diff --git a/Documentation/ABI/testing/debugfs-driver-qat b/Documentation/ABI/testing/debugfs-driver-qat new file mode 100644 index 000000000000..6731ffacc5f0 --- /dev/null +++ b/Documentation/ABI/testing/debugfs-driver-qat @@ -0,0 +1,61 @@ +What: /sys/kernel/debug/qat__/qat/fw_counters +Date: November 2023 +KernelVersion: 6.6 +Contact: qat-linux@intel.com +Description: (RO) Read returns the number of requests sent to the FW and the number of responses + received from the FW for each Acceleration Engine + Reported firmware counters:: + + : Number of requests sent from Acceleration Engine N to FW and responses + Acceleration Engine N received from FW + +What: /sys/kernel/debug/qat__/heartbeat/config +Date: November 2023 +KernelVersion: 6.6 +Contact: qat-linux@intel.com +Description: (RW) Read returns value of the Heartbeat update period. + Write to the file changes this period value. + + This period should reflect planned polling interval of device + health status. High frequency Heartbeat monitoring wastes CPU cycles + but minimizes the customer’s system downtime. Also, if there are + large service requests that take some time to complete, high frequency + Heartbeat monitoring could result in false reports of unresponsiveness + and in those cases, period needs to be increased. + + This parameter is effective only for c3xxx, c62x, dh895xcc devices. + 4xxx has this value internally fixed to 200ms. + + Default value is set to 500. Minimal allowed value is 200. + All values are expressed in milliseconds. + +What: /sys/kernel/debug/qat__/heartbeat/queries_failed +Date: November 2023 +KernelVersion: 6.6 +Contact: qat-linux@intel.com +Description: (RO) Read returns the number of times the device became unresponsive. + + Attribute returns value of the counter which is incremented when + status query results negative. + +What: /sys/kernel/debug/qat__/heartbeat/queries_sent +Date: November 2023 +KernelVersion: 6.6 +Contact: qat-linux@intel.com +Description: (RO) Read returns the number of times the control process checked + if the device is responsive. + + Attribute returns value of the counter which is incremented on + every status query. + +What: /sys/kernel/debug/qat__/heartbeat/status +Date: November 2023 +KernelVersion: 6.6 +Contact: qat-linux@intel.com +Description: (RO) Read returns the device health status. + + Returns 0 when device is healthy or -1 when is unresponsive + or the query failed to send. + + The driver does not monitor for Heartbeat. It is left for a user + to poll the status periodically. diff --git a/Documentation/ABI/testing/sysfs-driver-ccp b/Documentation/ABI/testing/sysfs-driver-ccp index 7aded9b75553..ee6b787eee7a 100644 --- a/Documentation/ABI/testing/sysfs-driver-ccp +++ b/Documentation/ABI/testing/sysfs-driver-ccp @@ -85,3 +85,21 @@ Description: Possible values: 0: Not enforced 1: Enforced + +What: /sys/bus/pci/devices//bootloader_version +Date: June 2023 +KernelVersion: 6.4 +Contact: mario.limonciello@amd.com +Description: + The /sys/bus/pci/devices//bootloader_version + file reports the firmware version of the AMD AGESA + bootloader. + +What: /sys/bus/pci/devices//tee_version +Date: June 2023 +KernelVersion: 6.4 +Contact: mario.limonciello@amd.com +Description: + The /sys/bus/pci/devices//tee_version + file reports the firmware version of the AMD Trusted + Execution Environment (TEE). diff --git a/Documentation/devicetree/bindings/crypto/st,stm32-hash.yaml b/Documentation/devicetree/bindings/crypto/st,stm32-hash.yaml index b767ec72a999..ac480765cde0 100644 --- a/Documentation/devicetree/bindings/crypto/st,stm32-hash.yaml +++ b/Documentation/devicetree/bindings/crypto/st,stm32-hash.yaml @@ -20,6 +20,7 @@ properties: - stericsson,ux500-hash - st,stm32f456-hash - st,stm32f756-hash + - st,stm32mp13-hash reg: maxItems: 1 diff --git a/MAINTAINERS b/MAINTAINERS index a9f7c7eea41d..0a2460738ae1 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -915,6 +915,18 @@ S: Supported F: drivers/crypto/ccp/sev* F: include/uapi/linux/psp-sev.h +AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER - DBC SUPPORT +M: Mario Limonciello +L: linux-crypto@vger.kernel.org +S: Supported +F: drivers/crypto/ccp/dbc.c +F: drivers/crypto/ccp/dbc.h +F: drivers/crypto/ccp/platform-access.c +F: drivers/crypto/ccp/platform-access.h +F: include/uapi/linux/psp-dbc.h +F: tools/crypto/ccp/*.c +F: tools/crypto/ccp/*.py + AMD DISPLAY CORE M: Harry Wentland M: Leo Li diff --git a/arch/arm64/crypto/Makefile b/arch/arm64/crypto/Makefile index 4818e204c2ac..fbe64dce66e0 100644 --- a/arch/arm64/crypto/Makefile +++ b/arch/arm64/crypto/Makefile @@ -81,11 +81,6 @@ aes-arm64-y := aes-cipher-core.o aes-cipher-glue.o obj-$(CONFIG_CRYPTO_AES_ARM64_BS) += aes-neon-bs.o aes-neon-bs-y := aes-neonbs-core.o aes-neonbs-glue.o -CFLAGS_aes-glue-ce.o := -DUSE_V8_CRYPTO_EXTENSIONS - -$(obj)/aes-glue-%.o: $(src)/aes-glue.c FORCE - $(call if_changed_rule,cc_o_c) - quiet_cmd_perlasm = PERLASM $@ cmd_perlasm = $(PERL) $(<) void $(@) diff --git a/arch/arm64/crypto/aes-glue-ce.c b/arch/arm64/crypto/aes-glue-ce.c new file mode 100644 index 000000000000..7d309ceeddf3 --- /dev/null +++ b/arch/arm64/crypto/aes-glue-ce.c @@ -0,0 +1,2 @@ +#define USE_V8_CRYPTO_EXTENSIONS +#include "aes-glue.c" diff --git a/arch/arm64/crypto/aes-glue-neon.c b/arch/arm64/crypto/aes-glue-neon.c new file mode 100644 index 000000000000..8ba046321064 --- /dev/null +++ b/arch/arm64/crypto/aes-glue-neon.c @@ -0,0 +1 @@ +#include "aes-glue.c" diff --git a/arch/powerpc/crypto/Kconfig b/arch/powerpc/crypto/Kconfig index ad1872518992..f25024afdda5 100644 --- a/arch/powerpc/crypto/Kconfig +++ b/arch/powerpc/crypto/Kconfig @@ -111,4 +111,30 @@ config CRYPTO_AES_GCM_P10 Support for cryptographic acceleration instructions on Power10 or later CPU. This module supports stitched acceleration for AES/GCM. +config CRYPTO_CHACHA20_P10 + tristate "Ciphers: ChaCha20, XChacha20, XChacha12 (P10 or later)" + depends on PPC64 && CPU_LITTLE_ENDIAN + select CRYPTO_SKCIPHER + select CRYPTO_LIB_CHACHA_GENERIC + select CRYPTO_ARCH_HAVE_LIB_CHACHA + help + Length-preserving ciphers: ChaCha20, XChaCha20, and XChaCha12 + stream cipher algorithms + + Architecture: PowerPC64 + - Power10 or later + - Little-endian + +config CRYPTO_POLY1305_P10 + tristate "Hash functions: Poly1305 (P10 or later)" + depends on PPC64 && CPU_LITTLE_ENDIAN + select CRYPTO_HASH + select CRYPTO_LIB_POLY1305_GENERIC + help + Poly1305 authenticator algorithm (RFC7539) + + Architecture: PowerPC64 + - Power10 or later + - Little-endian + endmenu diff --git a/arch/powerpc/crypto/Makefile b/arch/powerpc/crypto/Makefile index 7b4f516abec1..ebdac1b9eb9a 100644 --- a/arch/powerpc/crypto/Makefile +++ b/arch/powerpc/crypto/Makefile @@ -14,6 +14,8 @@ obj-$(CONFIG_CRYPTO_CRC32C_VPMSUM) += crc32c-vpmsum.o obj-$(CONFIG_CRYPTO_CRCT10DIF_VPMSUM) += crct10dif-vpmsum.o obj-$(CONFIG_CRYPTO_VPMSUM_TESTER) += crc-vpmsum_test.o obj-$(CONFIG_CRYPTO_AES_GCM_P10) += aes-gcm-p10-crypto.o +obj-$(CONFIG_CRYPTO_CHACHA20_P10) += chacha-p10-crypto.o +obj-$(CONFIG_CRYPTO_POLY1305_P10) += poly1305-p10-crypto.o aes-ppc-spe-y := aes-spe-core.o aes-spe-keys.o aes-tab-4k.o aes-spe-modes.o aes-spe-glue.o md5-ppc-y := md5-asm.o md5-glue.o @@ -23,6 +25,8 @@ sha256-ppc-spe-y := sha256-spe-asm.o sha256-spe-glue.o crc32c-vpmsum-y := crc32c-vpmsum_asm.o crc32c-vpmsum_glue.o crct10dif-vpmsum-y := crct10dif-vpmsum_asm.o crct10dif-vpmsum_glue.o aes-gcm-p10-crypto-y := aes-gcm-p10-glue.o aes-gcm-p10.o ghashp10-ppc.o aesp10-ppc.o +chacha-p10-crypto-y := chacha-p10-glue.o chacha-p10le-8x.o +poly1305-p10-crypto-y := poly1305-p10-glue.o poly1305-p10le_64.o quiet_cmd_perl = PERL $@ cmd_perl = $(PERL) $< $(if $(CONFIG_CPU_LITTLE_ENDIAN), linux-ppc64le, linux-ppc64) > $@ diff --git a/arch/powerpc/crypto/chacha-p10-glue.c b/arch/powerpc/crypto/chacha-p10-glue.c new file mode 100644 index 000000000000..74fb86b0d209 --- /dev/null +++ b/arch/powerpc/crypto/chacha-p10-glue.c @@ -0,0 +1,221 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * PowerPC P10 (ppc64le) accelerated ChaCha and XChaCha stream ciphers, + * including ChaCha20 (RFC7539) + * + * Copyright 2023- IBM Corp. All rights reserved. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +asmlinkage void chacha_p10le_8x(u32 *state, u8 *dst, const u8 *src, + unsigned int len, int nrounds); + +static __ro_after_init DEFINE_STATIC_KEY_FALSE(have_p10); + +static void vsx_begin(void) +{ + preempt_disable(); + enable_kernel_vsx(); +} + +static void vsx_end(void) +{ + disable_kernel_vsx(); + preempt_enable(); +} + +static void chacha_p10_do_8x(u32 *state, u8 *dst, const u8 *src, + unsigned int bytes, int nrounds) +{ + unsigned int l = bytes & ~0x0FF; + + if (l > 0) { + chacha_p10le_8x(state, dst, src, l, nrounds); + bytes -= l; + src += l; + dst += l; + state[12] += l / CHACHA_BLOCK_SIZE; + } + + if (bytes > 0) + chacha_crypt_generic(state, dst, src, bytes, nrounds); +} + +void hchacha_block_arch(const u32 *state, u32 *stream, int nrounds) +{ + hchacha_block_generic(state, stream, nrounds); +} +EXPORT_SYMBOL(hchacha_block_arch); + +void chacha_init_arch(u32 *state, const u32 *key, const u8 *iv) +{ + chacha_init_generic(state, key, iv); +} +EXPORT_SYMBOL(chacha_init_arch); + +void chacha_crypt_arch(u32 *state, u8 *dst, const u8 *src, unsigned int bytes, + int nrounds) +{ + if (!static_branch_likely(&have_p10) || bytes <= CHACHA_BLOCK_SIZE || + !crypto_simd_usable()) + return chacha_crypt_generic(state, dst, src, bytes, nrounds); + + do { + unsigned int todo = min_t(unsigned int, bytes, SZ_4K); + + vsx_begin(); + chacha_p10_do_8x(state, dst, src, todo, nrounds); + vsx_end(); + + bytes -= todo; + src += todo; + dst += todo; + } while (bytes); +} +EXPORT_SYMBOL(chacha_crypt_arch); + +static int chacha_p10_stream_xor(struct skcipher_request *req, + const struct chacha_ctx *ctx, const u8 *iv) +{ + struct skcipher_walk walk; + u32 state[16]; + int err; + + err = skcipher_walk_virt(&walk, req, false); + if (err) + return err; + + chacha_init_generic(state, ctx->key, iv); + + while (walk.nbytes > 0) { + unsigned int nbytes = walk.nbytes; + + if (nbytes < walk.total) + nbytes = rounddown(nbytes, walk.stride); + + if (!crypto_simd_usable()) { + chacha_crypt_generic(state, walk.dst.virt.addr, + walk.src.virt.addr, nbytes, + ctx->nrounds); + } else { + vsx_begin(); + chacha_p10_do_8x(state, walk.dst.virt.addr, + walk.src.virt.addr, nbytes, ctx->nrounds); + vsx_end(); + } + err = skcipher_walk_done(&walk, walk.nbytes - nbytes); + if (err) + break; + } + + return err; +} + +static int chacha_p10(struct skcipher_request *req) +{ + struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req); + struct chacha_ctx *ctx = crypto_skcipher_ctx(tfm); + + return chacha_p10_stream_xor(req, ctx, req->iv); +} + +static int xchacha_p10(struct skcipher_request *req) +{ + struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req); + struct chacha_ctx *ctx = crypto_skcipher_ctx(tfm); + struct chacha_ctx subctx; + u32 state[16]; + u8 real_iv[16]; + + chacha_init_generic(state, ctx->key, req->iv); + hchacha_block_arch(state, subctx.key, ctx->nrounds); + subctx.nrounds = ctx->nrounds; + + memcpy(&real_iv[0], req->iv + 24, 8); + memcpy(&real_iv[8], req->iv + 16, 8); + return chacha_p10_stream_xor(req, &subctx, real_iv); +} + +static struct skcipher_alg algs[] = { + { + .base.cra_name = "chacha20", + .base.cra_driver_name = "chacha20-p10", + .base.cra_priority = 300, + .base.cra_blocksize = 1, + .base.cra_ctxsize = sizeof(struct chacha_ctx), + .base.cra_module = THIS_MODULE, + + .min_keysize = CHACHA_KEY_SIZE, + .max_keysize = CHACHA_KEY_SIZE, + .ivsize = CHACHA_IV_SIZE, + .chunksize = CHACHA_BLOCK_SIZE, + .setkey = chacha20_setkey, + .encrypt = chacha_p10, + .decrypt = chacha_p10, + }, { + .base.cra_name = "xchacha20", + .base.cra_driver_name = "xchacha20-p10", + .base.cra_priority = 300, + .base.cra_blocksize = 1, + .base.cra_ctxsize = sizeof(struct chacha_ctx), + .base.cra_module = THIS_MODULE, + + .min_keysize = CHACHA_KEY_SIZE, + .max_keysize = CHACHA_KEY_SIZE, + .ivsize = XCHACHA_IV_SIZE, + .chunksize = CHACHA_BLOCK_SIZE, + .setkey = chacha20_setkey, + .encrypt = xchacha_p10, + .decrypt = xchacha_p10, + }, { + .base.cra_name = "xchacha12", + .base.cra_driver_name = "xchacha12-p10", + .base.cra_priority = 300, + .base.cra_blocksize = 1, + .base.cra_ctxsize = sizeof(struct chacha_ctx), + .base.cra_module = THIS_MODULE, + + .min_keysize = CHACHA_KEY_SIZE, + .max_keysize = CHACHA_KEY_SIZE, + .ivsize = XCHACHA_IV_SIZE, + .chunksize = CHACHA_BLOCK_SIZE, + .setkey = chacha12_setkey, + .encrypt = xchacha_p10, + .decrypt = xchacha_p10, + } +}; + +static int __init chacha_p10_init(void) +{ + static_branch_enable(&have_p10); + + return crypto_register_skciphers(algs, ARRAY_SIZE(algs)); +} + +static void __exit chacha_p10_exit(void) +{ + crypto_unregister_skciphers(algs, ARRAY_SIZE(algs)); +} + +module_cpu_feature_match(PPC_MODULE_FEATURE_P10, chacha_p10_init); +module_exit(chacha_p10_exit); + +MODULE_DESCRIPTION("ChaCha and XChaCha stream ciphers (P10 accelerated)"); +MODULE_AUTHOR("Danny Tsen "); +MODULE_LICENSE("GPL v2"); +MODULE_ALIAS_CRYPTO("chacha20"); +MODULE_ALIAS_CRYPTO("chacha20-p10"); +MODULE_ALIAS_CRYPTO("xchacha20"); +MODULE_ALIAS_CRYPTO("xchacha20-p10"); +MODULE_ALIAS_CRYPTO("xchacha12"); +MODULE_ALIAS_CRYPTO("xchacha12-p10"); diff --git a/arch/powerpc/crypto/chacha-p10le-8x.S b/arch/powerpc/crypto/chacha-p10le-8x.S new file mode 100644 index 000000000000..17bedb66b822 --- /dev/null +++ b/arch/powerpc/crypto/chacha-p10le-8x.S @@ -0,0 +1,842 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +# +# Accelerated chacha20 implementation for ppc64le. +# +# Copyright 2023- IBM Corp. All rights reserved +# +#=================================================================================== +# Written by Danny Tsen +# +# chacha_p10le_8x(u32 *state, byte *dst, const byte *src, +# size_t len, int nrounds); +# +# do rounds, 8 quarter rounds +# 1. a += b; d ^= a; d <<<= 16; +# 2. c += d; b ^= c; b <<<= 12; +# 3. a += b; d ^= a; d <<<= 8; +# 4. c += d; b ^= c; b <<<= 7 +# +# row1 = (row1 + row2), row4 = row1 xor row4, row4 rotate each word by 16 +# row3 = (row3 + row4), row2 = row3 xor row2, row2 rotate each word by 12 +# row1 = (row1 + row2), row4 = row1 xor row4, row4 rotate each word by 8 +# row3 = (row3 + row4), row2 = row3 xor row2, row2 rotate each word by 7 +# +# 4 blocks (a b c d) +# +# a0 b0 c0 d0 +# a1 b1 c1 d1 +# ... +# a4 b4 c4 d4 +# ... +# a8 b8 c8 d8 +# ... +# a12 b12 c12 d12 +# a13 ... +# a14 ... +# a15 b15 c15 d15 +# +# Column round (v0, v4, v8, v12, v1, v5, v9, v13, v2, v6, v10, v14, v3, v7, v11, v15) +# Diagnal round (v0, v5, v10, v15, v1, v6, v11, v12, v2, v7, v8, v13, v3, v4, v9, v14) +# + +#include +#include +#include +#include + +.machine "any" +.text + +.macro SAVE_GPR GPR OFFSET FRAME + std \GPR,\OFFSET(\FRAME) +.endm + +.macro SAVE_VRS VRS OFFSET FRAME + li 16, \OFFSET + stvx \VRS, 16, \FRAME +.endm + +.macro SAVE_VSX VSX OFFSET FRAME + li 16, \OFFSET + stxvx \VSX, 16, \FRAME +.endm + +.macro RESTORE_GPR GPR OFFSET FRAME + ld \GPR,\OFFSET(\FRAME) +.endm + +.macro RESTORE_VRS VRS OFFSET FRAME + li 16, \OFFSET + lvx \VRS, 16, \FRAME +.endm + +.macro RESTORE_VSX VSX OFFSET FRAME + li 16, \OFFSET + lxvx \VSX, 16, \FRAME +.endm + +.macro SAVE_REGS + mflr 0 + std 0, 16(1) + stdu 1,-752(1) + + SAVE_GPR 14, 112, 1 + SAVE_GPR 15, 120, 1 + SAVE_GPR 16, 128, 1 + SAVE_GPR 17, 136, 1 + SAVE_GPR 18, 144, 1 + SAVE_GPR 19, 152, 1 + SAVE_GPR 20, 160, 1 + SAVE_GPR 21, 168, 1 + SAVE_GPR 22, 176, 1 + SAVE_GPR 23, 184, 1 + SAVE_GPR 24, 192, 1 + SAVE_GPR 25, 200, 1 + SAVE_GPR 26, 208, 1 + SAVE_GPR 27, 216, 1 + SAVE_GPR 28, 224, 1 + SAVE_GPR 29, 232, 1 + SAVE_GPR 30, 240, 1 + SAVE_GPR 31, 248, 1 + + addi 9, 1, 256 + SAVE_VRS 20, 0, 9 + SAVE_VRS 21, 16, 9 + SAVE_VRS 22, 32, 9 + SAVE_VRS 23, 48, 9 + SAVE_VRS 24, 64, 9 + SAVE_VRS 25, 80, 9 + SAVE_VRS 26, 96, 9 + SAVE_VRS 27, 112, 9 + SAVE_VRS 28, 128, 9 + SAVE_VRS 29, 144, 9 + SAVE_VRS 30, 160, 9 + SAVE_VRS 31, 176, 9 + + SAVE_VSX 14, 192, 9 + SAVE_VSX 15, 208, 9 + SAVE_VSX 16, 224, 9 + SAVE_VSX 17, 240, 9 + SAVE_VSX 18, 256, 9 + SAVE_VSX 19, 272, 9 + SAVE_VSX 20, 288, 9 + SAVE_VSX 21, 304, 9 + SAVE_VSX 22, 320, 9 + SAVE_VSX 23, 336, 9 + SAVE_VSX 24, 352, 9 + SAVE_VSX 25, 368, 9 + SAVE_VSX 26, 384, 9 + SAVE_VSX 27, 400, 9 + SAVE_VSX 28, 416, 9 + SAVE_VSX 29, 432, 9 + SAVE_VSX 30, 448, 9 + SAVE_VSX 31, 464, 9 +.endm # SAVE_REGS + +.macro RESTORE_REGS + addi 9, 1, 256 + RESTORE_VRS 20, 0, 9 + RESTORE_VRS 21, 16, 9 + RESTORE_VRS 22, 32, 9 + RESTORE_VRS 23, 48, 9 + RESTORE_VRS 24, 64, 9 + RESTORE_VRS 25, 80, 9 + RESTORE_VRS 26, 96, 9 + RESTORE_VRS 27, 112, 9 + RESTORE_VRS 28, 128, 9 + RESTORE_VRS 29, 144, 9 + RESTORE_VRS 30, 160, 9 + RESTORE_VRS 31, 176, 9 + + RESTORE_VSX 14, 192, 9 + RESTORE_VSX 15, 208, 9 + RESTORE_VSX 16, 224, 9 + RESTORE_VSX 17, 240, 9 + RESTORE_VSX 18, 256, 9 + RESTORE_VSX 19, 272, 9 + RESTORE_VSX 20, 288, 9 + RESTORE_VSX 21, 304, 9 + RESTORE_VSX 22, 320, 9 + RESTORE_VSX 23, 336, 9 + RESTORE_VSX 24, 352, 9 + RESTORE_VSX 25, 368, 9 + RESTORE_VSX 26, 384, 9 + RESTORE_VSX 27, 400, 9 + RESTORE_VSX 28, 416, 9 + RESTORE_VSX 29, 432, 9 + RESTORE_VSX 30, 448, 9 + RESTORE_VSX 31, 464, 9 + + RESTORE_GPR 14, 112, 1 + RESTORE_GPR 15, 120, 1 + RESTORE_GPR 16, 128, 1 + RESTORE_GPR 17, 136, 1 + RESTORE_GPR 18, 144, 1 + RESTORE_GPR 19, 152, 1 + RESTORE_GPR 20, 160, 1 + RESTORE_GPR 21, 168, 1 + RESTORE_GPR 22, 176, 1 + RESTORE_GPR 23, 184, 1 + RESTORE_GPR 24, 192, 1 + RESTORE_GPR 25, 200, 1 + RESTORE_GPR 26, 208, 1 + RESTORE_GPR 27, 216, 1 + RESTORE_GPR 28, 224, 1 + RESTORE_GPR 29, 232, 1 + RESTORE_GPR 30, 240, 1 + RESTORE_GPR 31, 248, 1 + + addi 1, 1, 752 + ld 0, 16(1) + mtlr 0 +.endm # RESTORE_REGS + +.macro QT_loop_8x + # QR(v0, v4, v8, v12, v1, v5, v9, v13, v2, v6, v10, v14, v3, v7, v11, v15) + xxlor 0, 32+25, 32+25 + xxlor 32+25, 20, 20 + vadduwm 0, 0, 4 + vadduwm 1, 1, 5 + vadduwm 2, 2, 6 + vadduwm 3, 3, 7 + vadduwm 16, 16, 20 + vadduwm 17, 17, 21 + vadduwm 18, 18, 22 + vadduwm 19, 19, 23 + + vpermxor 12, 12, 0, 25 + vpermxor 13, 13, 1, 25 + vpermxor 14, 14, 2, 25 + vpermxor 15, 15, 3, 25 + vpermxor 28, 28, 16, 25 + vpermxor 29, 29, 17, 25 + vpermxor 30, 30, 18, 25 + vpermxor 31, 31, 19, 25 + xxlor 32+25, 0, 0 + vadduwm 8, 8, 12 + vadduwm 9, 9, 13 + vadduwm 10, 10, 14 + vadduwm 11, 11, 15 + vadduwm 24, 24, 28 + vadduwm 25, 25, 29 + vadduwm 26, 26, 30 + vadduwm 27, 27, 31 + vxor 4, 4, 8 + vxor 5, 5, 9 + vxor 6, 6, 10 + vxor 7, 7, 11 + vxor 20, 20, 24 + vxor 21, 21, 25 + vxor 22, 22, 26 + vxor 23, 23, 27 + + xxlor 0, 32+25, 32+25 + xxlor 32+25, 21, 21 + vrlw 4, 4, 25 # + vrlw 5, 5, 25 + vrlw 6, 6, 25 + vrlw 7, 7, 25 + vrlw 20, 20, 25 # + vrlw 21, 21, 25 + vrlw 22, 22, 25 + vrlw 23, 23, 25 + xxlor 32+25, 0, 0 + vadduwm 0, 0, 4 + vadduwm 1, 1, 5 + vadduwm 2, 2, 6 + vadduwm 3, 3, 7 + vadduwm 16, 16, 20 + vadduwm 17, 17, 21 + vadduwm 18, 18, 22 + vadduwm 19, 19, 23 + + xxlor 0, 32+25, 32+25 + xxlor 32+25, 22, 22 + vpermxor 12, 12, 0, 25 + vpermxor 13, 13, 1, 25 + vpermxor 14, 14, 2, 25 + vpermxor 15, 15, 3, 25 + vpermxor 28, 28, 16, 25 + vpermxor 29, 29, 17, 25 + vpermxor 30, 30, 18, 25 + vpermxor 31, 31, 19, 25 + xxlor 32+25, 0, 0 + vadduwm 8, 8, 12 + vadduwm 9, 9, 13 + vadduwm 10, 10, 14 + vadduwm 11, 11, 15 + vadduwm 24, 24, 28 + vadduwm 25, 25, 29 + vadduwm 26, 26, 30 + vadduwm 27, 27, 31 + xxlor 0, 32+28, 32+28 + xxlor 32+28, 23, 23 + vxor 4, 4, 8 + vxor 5, 5, 9 + vxor 6, 6, 10 + vxor 7, 7, 11 + vxor 20, 20, 24 + vxor 21, 21, 25 + vxor 22, 22, 26 + vxor 23, 23, 27 + vrlw 4, 4, 28 # + vrlw 5, 5, 28 + vrlw 6, 6, 28 + vrlw 7, 7, 28 + vrlw 20, 20, 28 # + vrlw 21, 21, 28 + vrlw 22, 22, 28 + vrlw 23, 23, 28 + xxlor 32+28, 0, 0 + + # QR(v0, v5, v10, v15, v1, v6, v11, v12, v2, v7, v8, v13, v3, v4, v9, v14) + xxlor 0, 32+25, 32+25 + xxlor 32+25, 20, 20 + vadduwm 0, 0, 5 + vadduwm 1, 1, 6 + vadduwm 2, 2, 7 + vadduwm 3, 3, 4 + vadduwm 16, 16, 21 + vadduwm 17, 17, 22 + vadduwm 18, 18, 23 + vadduwm 19, 19, 20 + + vpermxor 15, 15, 0, 25 + vpermxor 12, 12, 1, 25 + vpermxor 13, 13, 2, 25 + vpermxor 14, 14, 3, 25 + vpermxor 31, 31, 16, 25 + vpermxor 28, 28, 17, 25 + vpermxor 29, 29, 18, 25 + vpermxor 30, 30, 19, 25 + + xxlor 32+25, 0, 0 + vadduwm 10, 10, 15 + vadduwm 11, 11, 12 + vadduwm 8, 8, 13 + vadduwm 9, 9, 14 + vadduwm 26, 26, 31 + vadduwm 27, 27, 28 + vadduwm 24, 24, 29 + vadduwm 25, 25, 30 + vxor 5, 5, 10 + vxor 6, 6, 11 + vxor 7, 7, 8 + vxor 4, 4, 9 + vxor 21, 21, 26 + vxor 22, 22, 27 + vxor 23, 23, 24 + vxor 20, 20, 25 + + xxlor 0, 32+25, 32+25 + xxlor 32+25, 21, 21 + vrlw 5, 5, 25 + vrlw 6, 6, 25 + vrlw 7, 7, 25 + vrlw 4, 4, 25 + vrlw 21, 21, 25 + vrlw 22, 22, 25 + vrlw 23, 23, 25 + vrlw 20, 20, 25 + xxlor 32+25, 0, 0 + + vadduwm 0, 0, 5 + vadduwm 1, 1, 6 + vadduwm 2, 2, 7 + vadduwm 3, 3, 4 + vadduwm 16, 16, 21 + vadduwm 17, 17, 22 + vadduwm 18, 18, 23 + vadduwm 19, 19, 20 + + xxlor 0, 32+25, 32+25 + xxlor 32+25, 22, 22 + vpermxor 15, 15, 0, 25 + vpermxor 12, 12, 1, 25 + vpermxor 13, 13, 2, 25 + vpermxor 14, 14, 3, 25 + vpermxor 31, 31, 16, 25 + vpermxor 28, 28, 17, 25 + vpermxor 29, 29, 18, 25 + vpermxor 30, 30, 19, 25 + xxlor 32+25, 0, 0 + + vadduwm 10, 10, 15 + vadduwm 11, 11, 12 + vadduwm 8, 8, 13 + vadduwm 9, 9, 14 + vadduwm 26, 26, 31 + vadduwm 27, 27, 28 + vadduwm 24, 24, 29 + vadduwm 25, 25, 30 + + xxlor 0, 32+28, 32+28 + xxlor 32+28, 23, 23 + vxor 5, 5, 10 + vxor 6, 6, 11 + vxor 7, 7, 8 + vxor 4, 4, 9 + vxor 21, 21, 26 + vxor 22, 22, 27 + vxor 23, 23, 24 + vxor 20, 20, 25 + vrlw 5, 5, 28 + vrlw 6, 6, 28 + vrlw 7, 7, 28 + vrlw 4, 4, 28 + vrlw 21, 21, 28 + vrlw 22, 22, 28 + vrlw 23, 23, 28 + vrlw 20, 20, 28 + xxlor 32+28, 0, 0 +.endm + +.macro QT_loop_4x + # QR(v0, v4, v8, v12, v1, v5, v9, v13, v2, v6, v10, v14, v3, v7, v11, v15) + vadduwm 0, 0, 4 + vadduwm 1, 1, 5 + vadduwm 2, 2, 6 + vadduwm 3, 3, 7 + vpermxor 12, 12, 0, 20 + vpermxor 13, 13, 1, 20 + vpermxor 14, 14, 2, 20 + vpermxor 15, 15, 3, 20 + vadduwm 8, 8, 12 + vadduwm 9, 9, 13 + vadduwm 10, 10, 14 + vadduwm 11, 11, 15 + vxor 4, 4, 8 + vxor 5, 5, 9 + vxor 6, 6, 10 + vxor 7, 7, 11 + vrlw 4, 4, 21 + vrlw 5, 5, 21 + vrlw 6, 6, 21 + vrlw 7, 7, 21 + vadduwm 0, 0, 4 + vadduwm 1, 1, 5 + vadduwm 2, 2, 6 + vadduwm 3, 3, 7 + vpermxor 12, 12, 0, 22 + vpermxor 13, 13, 1, 22 + vpermxor 14, 14, 2, 22 + vpermxor 15, 15, 3, 22 + vadduwm 8, 8, 12 + vadduwm 9, 9, 13 + vadduwm 10, 10, 14 + vadduwm 11, 11, 15 + vxor 4, 4, 8 + vxor 5, 5, 9 + vxor 6, 6, 10 + vxor 7, 7, 11 + vrlw 4, 4, 23 + vrlw 5, 5, 23 + vrlw 6, 6, 23 + vrlw 7, 7, 23 + + # QR(v0, v5, v10, v15, v1, v6, v11, v12, v2, v7, v8, v13, v3, v4, v9, v14) + vadduwm 0, 0, 5 + vadduwm 1, 1, 6 + vadduwm 2, 2, 7 + vadduwm 3, 3, 4 + vpermxor 15, 15, 0, 20 + vpermxor 12, 12, 1, 20 + vpermxor 13, 13, 2, 20 + vpermxor 14, 14, 3, 20 + vadduwm 10, 10, 15 + vadduwm 11, 11, 12 + vadduwm 8, 8, 13 + vadduwm 9, 9, 14 + vxor 5, 5, 10 + vxor 6, 6, 11 + vxor 7, 7, 8 + vxor 4, 4, 9 + vrlw 5, 5, 21 + vrlw 6, 6, 21 + vrlw 7, 7, 21 + vrlw 4, 4, 21 + vadduwm 0, 0, 5 + vadduwm 1, 1, 6 + vadduwm 2, 2, 7 + vadduwm 3, 3, 4 + vpermxor 15, 15, 0, 22 + vpermxor 12, 12, 1, 22 + vpermxor 13, 13, 2, 22 + vpermxor 14, 14, 3, 22 + vadduwm 10, 10, 15 + vadduwm 11, 11, 12 + vadduwm 8, 8, 13 + vadduwm 9, 9, 14 + vxor 5, 5, 10 + vxor 6, 6, 11 + vxor 7, 7, 8 + vxor 4, 4, 9 + vrlw 5, 5, 23 + vrlw 6, 6, 23 + vrlw 7, 7, 23 + vrlw 4, 4, 23 +.endm + +# Transpose +.macro TP_4x a0 a1 a2 a3 + xxmrghw 10, 32+\a0, 32+\a1 # a0, a1, b0, b1 + xxmrghw 11, 32+\a2, 32+\a3 # a2, a3, b2, b3 + xxmrglw 12, 32+\a0, 32+\a1 # c0, c1, d0, d1 + xxmrglw 13, 32+\a2, 32+\a3 # c2, c3, d2, d3 + xxpermdi 32+\a0, 10, 11, 0 # a0, a1, a2, a3 + xxpermdi 32+\a1, 10, 11, 3 # b0, b1, b2, b3 + xxpermdi 32+\a2, 12, 13, 0 # c0, c1, c2, c3 + xxpermdi 32+\a3, 12, 13, 3 # d0, d1, d2, d3 +.endm + +# key stream = working state + state +.macro Add_state S + vadduwm \S+0, \S+0, 16-\S + vadduwm \S+4, \S+4, 17-\S + vadduwm \S+8, \S+8, 18-\S + vadduwm \S+12, \S+12, 19-\S + + vadduwm \S+1, \S+1, 16-\S + vadduwm \S+5, \S+5, 17-\S + vadduwm \S+9, \S+9, 18-\S + vadduwm \S+13, \S+13, 19-\S + + vadduwm \S+2, \S+2, 16-\S + vadduwm \S+6, \S+6, 17-\S + vadduwm \S+10, \S+10, 18-\S + vadduwm \S+14, \S+14, 19-\S + + vadduwm \S+3, \S+3, 16-\S + vadduwm \S+7, \S+7, 17-\S + vadduwm \S+11, \S+11, 18-\S + vadduwm \S+15, \S+15, 19-\S +.endm + +# +# write 256 bytes +# +.macro Write_256 S + add 9, 14, 5 + add 16, 14, 4 + lxvw4x 0, 0, 9 + lxvw4x 1, 17, 9 + lxvw4x 2, 18, 9 + lxvw4x 3, 19, 9 + lxvw4x 4, 20, 9 + lxvw4x 5, 21, 9 + lxvw4x 6, 22, 9 + lxvw4x 7, 23, 9 + lxvw4x 8, 24, 9 + lxvw4x 9, 25, 9 + lxvw4x 10, 26, 9 + lxvw4x 11, 27, 9 + lxvw4x 12, 28, 9 + lxvw4x 13, 29, 9 + lxvw4x 14, 30, 9 + lxvw4x 15, 31, 9 + + xxlxor \S+32, \S+32, 0 + xxlxor \S+36, \S+36, 1 + xxlxor \S+40, \S+40, 2 + xxlxor \S+44, \S+44, 3 + xxlxor \S+33, \S+33, 4 + xxlxor \S+37, \S+37, 5 + xxlxor \S+41, \S+41, 6 + xxlxor \S+45, \S+45, 7 + xxlxor \S+34, \S+34, 8 + xxlxor \S+38, \S+38, 9 + xxlxor \S+42, \S+42, 10 + xxlxor \S+46, \S+46, 11 + xxlxor \S+35, \S+35, 12 + xxlxor \S+39, \S+39, 13 + xxlxor \S+43, \S+43, 14 + xxlxor \S+47, \S+47, 15 + + stxvw4x \S+32, 0, 16 + stxvw4x \S+36, 17, 16 + stxvw4x \S+40, 18, 16 + stxvw4x \S+44, 19, 16 + + stxvw4x \S+33, 20, 16 + stxvw4x \S+37, 21, 16 + stxvw4x \S+41, 22, 16 + stxvw4x \S+45, 23, 16 + + stxvw4x \S+34, 24, 16 + stxvw4x \S+38, 25, 16 + stxvw4x \S+42, 26, 16 + stxvw4x \S+46, 27, 16 + + stxvw4x \S+35, 28, 16 + stxvw4x \S+39, 29, 16 + stxvw4x \S+43, 30, 16 + stxvw4x \S+47, 31, 16 + +.endm + +# +# chacha20_p10le_8x(u32 *state, byte *dst, const byte *src, size_t len, int nrounds); +# +SYM_FUNC_START(chacha_p10le_8x) +.align 5 + cmpdi 6, 0 + ble Out_no_chacha + + SAVE_REGS + + # r17 - r31 mainly for Write_256 macro. + li 17, 16 + li 18, 32 + li 19, 48 + li 20, 64 + li 21, 80 + li 22, 96 + li 23, 112 + li 24, 128 + li 25, 144 + li 26, 160 + li 27, 176 + li 28, 192 + li 29, 208 + li 30, 224 + li 31, 240 + + mr 15, 6 # len + li 14, 0 # offset to inp and outp + + lxvw4x 48, 0, 3 # vr16, constants + lxvw4x 49, 17, 3 # vr17, key 1 + lxvw4x 50, 18, 3 # vr18, key 2 + lxvw4x 51, 19, 3 # vr19, counter, nonce + + # create (0, 1, 2, 3) counters + vspltisw 0, 0 + vspltisw 1, 1 + vspltisw 2, 2 + vspltisw 3, 3 + vmrghw 4, 0, 1 + vmrglw 5, 2, 3 + vsldoi 30, 4, 5, 8 # vr30 counter, 4 (0, 1, 2, 3) + + vspltisw 21, 12 + vspltisw 23, 7 + + addis 11, 2, permx@toc@ha + addi 11, 11, permx@toc@l + lxvw4x 32+20, 0, 11 + lxvw4x 32+22, 17, 11 + + sradi 8, 7, 1 + + mtctr 8 + + # save constants to vsx + xxlor 16, 48, 48 + xxlor 17, 49, 49 + xxlor 18, 50, 50 + xxlor 19, 51, 51 + + vspltisw 25, 4 + vspltisw 26, 8 + + xxlor 25, 32+26, 32+26 + xxlor 24, 32+25, 32+25 + + vadduwm 31, 30, 25 # counter = (0, 1, 2, 3) + (4, 4, 4, 4) + xxlor 30, 32+30, 32+30 + xxlor 31, 32+31, 32+31 + + xxlor 20, 32+20, 32+20 + xxlor 21, 32+21, 32+21 + xxlor 22, 32+22, 32+22 + xxlor 23, 32+23, 32+23 + + cmpdi 6, 512 + blt Loop_last + +Loop_8x: + xxspltw 32+0, 16, 0 + xxspltw 32+1, 16, 1 + xxspltw 32+2, 16, 2 + xxspltw 32+3, 16, 3 + + xxspltw 32+4, 17, 0 + xxspltw 32+5, 17, 1 + xxspltw 32+6, 17, 2 + xxspltw 32+7, 17, 3 + xxspltw 32+8, 18, 0 + xxspltw 32+9, 18, 1 + xxspltw 32+10, 18, 2 + xxspltw 32+11, 18, 3 + xxspltw 32+12, 19, 0 + xxspltw 32+13, 19, 1 + xxspltw 32+14, 19, 2 + xxspltw 32+15, 19, 3 + vadduwm 12, 12, 30 # increase counter + + xxspltw 32+16, 16, 0 + xxspltw 32+17, 16, 1 + xxspltw 32+18, 16, 2 + xxspltw 32+19, 16, 3 + + xxspltw 32+20, 17, 0 + xxspltw 32+21, 17, 1 + xxspltw 32+22, 17, 2 + xxspltw 32+23, 17, 3 + xxspltw 32+24, 18, 0 + xxspltw 32+25, 18, 1 + xxspltw 32+26, 18, 2 + xxspltw 32+27, 18, 3 + xxspltw 32+28, 19, 0 + xxspltw 32+29, 19, 1 + vadduwm 28, 28, 31 # increase counter + xxspltw 32+30, 19, 2 + xxspltw 32+31, 19, 3 + +.align 5 +quarter_loop_8x: + QT_loop_8x + + bdnz quarter_loop_8x + + xxlor 0, 32+30, 32+30 + xxlor 32+30, 30, 30 + vadduwm 12, 12, 30 + xxlor 32+30, 0, 0 + TP_4x 0, 1, 2, 3 + TP_4x 4, 5, 6, 7 + TP_4x 8, 9, 10, 11 + TP_4x 12, 13, 14, 15 + + xxlor 0, 48, 48 + xxlor 1, 49, 49 + xxlor 2, 50, 50 + xxlor 3, 51, 51 + xxlor 48, 16, 16 + xxlor 49, 17, 17 + xxlor 50, 18, 18 + xxlor 51, 19, 19 + Add_state 0 + xxlor 48, 0, 0 + xxlor 49, 1, 1 + xxlor 50, 2, 2 + xxlor 51, 3, 3 + Write_256 0 + addi 14, 14, 256 # offset +=256 + addi 15, 15, -256 # len -=256 + + xxlor 5, 32+31, 32+31 + xxlor 32+31, 31, 31 + vadduwm 28, 28, 31 + xxlor 32+31, 5, 5 + TP_4x 16+0, 16+1, 16+2, 16+3 + TP_4x 16+4, 16+5, 16+6, 16+7 + TP_4x 16+8, 16+9, 16+10, 16+11 + TP_4x 16+12, 16+13, 16+14, 16+15 + + xxlor 32, 16, 16 + xxlor 33, 17, 17 + xxlor 34, 18, 18 + xxlor 35, 19, 19 + Add_state 16 + Write_256 16 + addi 14, 14, 256 # offset +=256 + addi 15, 15, -256 # len +=256 + + xxlor 32+24, 24, 24 + xxlor 32+25, 25, 25 + xxlor 32+30, 30, 30 + vadduwm 30, 30, 25 + vadduwm 31, 30, 24 + xxlor 30, 32+30, 32+30 + xxlor 31, 32+31, 32+31 + + cmpdi 15, 0 + beq Out_loop + + cmpdi 15, 512 + blt Loop_last + + mtctr 8 + b Loop_8x + +Loop_last: + lxvw4x 48, 0, 3 # vr16, constants + lxvw4x 49, 17, 3 # vr17, key 1 + lxvw4x 50, 18, 3 # vr18, key 2 + lxvw4x 51, 19, 3 # vr19, counter, nonce + + vspltisw 21, 12 + vspltisw 23, 7 + addis 11, 2, permx@toc@ha + addi 11, 11, permx@toc@l + lxvw4x 32+20, 0, 11 + lxvw4x 32+22, 17, 11 + + sradi 8, 7, 1 + mtctr 8 + +Loop_4x: + vspltw 0, 16, 0 + vspltw 1, 16, 1 + vspltw 2, 16, 2 + vspltw 3, 16, 3 + + vspltw 4, 17, 0 + vspltw 5, 17, 1 + vspltw 6, 17, 2 + vspltw 7, 17, 3 + vspltw 8, 18, 0 + vspltw 9, 18, 1 + vspltw 10, 18, 2 + vspltw 11, 18, 3 + vspltw 12, 19, 0 + vadduwm 12, 12, 30 # increase counter + vspltw 13, 19, 1 + vspltw 14, 19, 2 + vspltw 15, 19, 3 + +.align 5 +quarter_loop: + QT_loop_4x + + bdnz quarter_loop + + vadduwm 12, 12, 30 + TP_4x 0, 1, 2, 3 + TP_4x 4, 5, 6, 7 + TP_4x 8, 9, 10, 11 + TP_4x 12, 13, 14, 15 + + Add_state 0 + Write_256 0 + addi 14, 14, 256 # offset += 256 + addi 15, 15, -256 # len += 256 + + # Update state counter + vspltisw 25, 4 + vadduwm 30, 30, 25 + + cmpdi 15, 0 + beq Out_loop + cmpdi 15, 256 + blt Out_loop + + mtctr 8 + b Loop_4x + +Out_loop: + RESTORE_REGS + blr + +Out_no_chacha: + li 3, 0 + blr +SYM_FUNC_END(chacha_p10le_8x) + +SYM_DATA_START_LOCAL(PERMX) +.align 5 +permx: +.long 0x22330011, 0x66774455, 0xaabb8899, 0xeeffccdd +.long 0x11223300, 0x55667744, 0x99aabb88, 0xddeeffcc +SYM_DATA_END(PERMX) diff --git a/arch/powerpc/crypto/poly1305-p10-glue.c b/arch/powerpc/crypto/poly1305-p10-glue.c new file mode 100644 index 000000000000..95dd708573ee --- /dev/null +++ b/arch/powerpc/crypto/poly1305-p10-glue.c @@ -0,0 +1,186 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Poly1305 authenticator algorithm, RFC7539. + * + * Copyright 2023- IBM Corp. All rights reserved. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +asmlinkage void poly1305_p10le_4blocks(void *h, const u8 *m, u32 mlen); +asmlinkage void poly1305_64s(void *h, const u8 *m, u32 mlen, int highbit); +asmlinkage void poly1305_emit_64(void *h, void *s, u8 *dst); + +static void vsx_begin(void) +{ + preempt_disable(); + enable_kernel_vsx(); +} + +static void vsx_end(void) +{ + disable_kernel_vsx(); + preempt_enable(); +} + +static int crypto_poly1305_p10_init(struct shash_desc *desc) +{ + struct poly1305_desc_ctx *dctx = shash_desc_ctx(desc); + + poly1305_core_init(&dctx->h); + dctx->buflen = 0; + dctx->rset = 0; + dctx->sset = false; + + return 0; +} + +static unsigned int crypto_poly1305_setdctxkey(struct poly1305_desc_ctx *dctx, + const u8 *inp, unsigned int len) +{ + unsigned int acc = 0; + + if (unlikely(!dctx->sset)) { + if (!dctx->rset && len >= POLY1305_BLOCK_SIZE) { + struct poly1305_core_key *key = &dctx->core_r; + + key->key.r64[0] = get_unaligned_le64(&inp[0]); + key->key.r64[1] = get_unaligned_le64(&inp[8]); + inp += POLY1305_BLOCK_SIZE; + len -= POLY1305_BLOCK_SIZE; + acc += POLY1305_BLOCK_SIZE; + dctx->rset = 1; + } + if (len >= POLY1305_BLOCK_SIZE) { + dctx->s[0] = get_unaligned_le32(&inp[0]); + dctx->s[1] = get_unaligned_le32(&inp[4]); + dctx->s[2] = get_unaligned_le32(&inp[8]); + dctx->s[3] = get_unaligned_le32(&inp[12]); + acc += POLY1305_BLOCK_SIZE; + dctx->sset = true; + } + } + return acc; +} + +static int crypto_poly1305_p10_update(struct shash_desc *desc, + const u8 *src, unsigned int srclen) +{ + struct poly1305_desc_ctx *dctx = shash_desc_ctx(desc); + unsigned int bytes, used; + + if (unlikely(dctx->buflen)) { + bytes = min(srclen, POLY1305_BLOCK_SIZE - dctx->buflen); + memcpy(dctx->buf + dctx->buflen, src, bytes); + src += bytes; + srclen -= bytes; + dctx->buflen += bytes; + + if (dctx->buflen == POLY1305_BLOCK_SIZE) { + if (likely(!crypto_poly1305_setdctxkey(dctx, dctx->buf, + POLY1305_BLOCK_SIZE))) { + vsx_begin(); + poly1305_64s(&dctx->h, dctx->buf, + POLY1305_BLOCK_SIZE, 1); + vsx_end(); + } + dctx->buflen = 0; + } + } + + if (likely(srclen >= POLY1305_BLOCK_SIZE)) { + bytes = round_down(srclen, POLY1305_BLOCK_SIZE); + used = crypto_poly1305_setdctxkey(dctx, src, bytes); + if (likely(used)) { + srclen -= used; + src += used; + } + if (crypto_simd_usable() && (srclen >= POLY1305_BLOCK_SIZE*4)) { + vsx_begin(); + poly1305_p10le_4blocks(&dctx->h, src, srclen); + vsx_end(); + src += srclen - (srclen % (POLY1305_BLOCK_SIZE * 4)); + srclen %= POLY1305_BLOCK_SIZE * 4; + } + while (srclen >= POLY1305_BLOCK_SIZE) { + vsx_begin(); + poly1305_64s(&dctx->h, src, POLY1305_BLOCK_SIZE, 1); + vsx_end(); + srclen -= POLY1305_BLOCK_SIZE; + src += POLY1305_BLOCK_SIZE; + } + } + + if (unlikely(srclen)) { + dctx->buflen = srclen; + memcpy(dctx->buf, src, srclen); + } + + return 0; +} + +static int crypto_poly1305_p10_final(struct shash_desc *desc, u8 *dst) +{ + struct poly1305_desc_ctx *dctx = shash_desc_ctx(desc); + + if (unlikely(!dctx->sset)) + return -ENOKEY; + + if ((dctx->buflen)) { + dctx->buf[dctx->buflen++] = 1; + memset(dctx->buf + dctx->buflen, 0, + POLY1305_BLOCK_SIZE - dctx->buflen); + vsx_begin(); + poly1305_64s(&dctx->h, dctx->buf, POLY1305_BLOCK_SIZE, 0); + vsx_end(); + dctx->buflen = 0; + } + + poly1305_emit_64(&dctx->h, &dctx->s, dst); + return 0; +} + +static struct shash_alg poly1305_alg = { + .digestsize = POLY1305_DIGEST_SIZE, + .init = crypto_poly1305_p10_init, + .update = crypto_poly1305_p10_update, + .final = crypto_poly1305_p10_final, + .descsize = sizeof(struct poly1305_desc_ctx), + .base = { + .cra_name = "poly1305", + .cra_driver_name = "poly1305-p10", + .cra_priority = 300, + .cra_blocksize = POLY1305_BLOCK_SIZE, + .cra_module = THIS_MODULE, + }, +}; + +static int __init poly1305_p10_init(void) +{ + return crypto_register_shash(&poly1305_alg); +} + +static void __exit poly1305_p10_exit(void) +{ + crypto_unregister_shash(&poly1305_alg); +} + +module_cpu_feature_match(PPC_MODULE_FEATURE_P10, poly1305_p10_init); +module_exit(poly1305_p10_exit); + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Danny Tsen "); +MODULE_DESCRIPTION("Optimized Poly1305 for P10"); +MODULE_ALIAS_CRYPTO("poly1305"); +MODULE_ALIAS_CRYPTO("poly1305-p10"); diff --git a/arch/powerpc/crypto/poly1305-p10le_64.S b/arch/powerpc/crypto/poly1305-p10le_64.S new file mode 100644 index 000000000000..a3c1987f1ecd --- /dev/null +++ b/arch/powerpc/crypto/poly1305-p10le_64.S @@ -0,0 +1,1075 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +# +# Accelerated poly1305 implementation for ppc64le. +# +# Copyright 2023- IBM Corp. All rights reserved +# +#=================================================================================== +# Written by Danny Tsen +# +# Poly1305 - this version mainly using vector/VSX/Scalar +# - 26 bits limbs +# - Handle multiple 64 byte blcok. +# +# Block size 16 bytes +# key = (r, s) +# clamp r &= 0x0FFFFFFC0FFFFFFC 0x0FFFFFFC0FFFFFFF +# p = 2^130 - 5 +# a += m +# a = (r + a) % p +# a += s +# +# Improve performance by breaking down polynominal to the sum of products with +# h4 = m1 * r⁴ + m2 * r³ + m3 * r² + m4 * r +# +# 07/22/21 - this revison based on the above sum of products. Setup r^4, r^3, r^2, r and s3, s2, s1, s0 +# to 9 vectors for multiplications. +# +# setup r^4, r^3, r^2, r vectors +# vs [r^1, r^3, r^2, r^4] +# vs0 = [r0,.....] +# vs1 = [r1,.....] +# vs2 = [r2,.....] +# vs3 = [r3,.....] +# vs4 = [r4,.....] +# vs5 = [r1*5,...] +# vs6 = [r2*5,...] +# vs7 = [r2*5,...] +# vs8 = [r4*5,...] +# +# Each word in a vector consists a member of a "r/s" in [a * r/s]. +# +# r0, r4*5, r3*5, r2*5, r1*5; +# r1, r0, r4*5, r3*5, r2*5; +# r2, r1, r0, r4*5, r3*5; +# r3, r2, r1, r0, r4*5; +# r4, r3, r2, r1, r0 ; +# +# +# poly1305_p10le_4blocks( uint8_t *k, uint32_t mlen, uint8_t *m) +# k = 32 bytes key +# r3 = k (r, s) +# r4 = mlen +# r5 = m +# +#include +#include +#include +#include + +.machine "any" + +.text + +.macro SAVE_GPR GPR OFFSET FRAME + std \GPR,\OFFSET(\FRAME) +.endm + +.macro SAVE_VRS VRS OFFSET FRAME + li 16, \OFFSET + stvx \VRS, 16, \FRAME +.endm + +.macro SAVE_VSX VSX OFFSET FRAME + li 16, \OFFSET + stxvx \VSX, 16, \FRAME +.endm + +.macro RESTORE_GPR GPR OFFSET FRAME + ld \GPR,\OFFSET(\FRAME) +.endm + +.macro RESTORE_VRS VRS OFFSET FRAME + li 16, \OFFSET + lvx \VRS, 16, \FRAME +.endm + +.macro RESTORE_VSX VSX OFFSET FRAME + li 16, \OFFSET + lxvx \VSX, 16, \FRAME +.endm + +.macro SAVE_REGS + mflr 0 + std 0, 16(1) + stdu 1,-752(1) + + SAVE_GPR 14, 112, 1 + SAVE_GPR 15, 120, 1 + SAVE_GPR 16, 128, 1 + SAVE_GPR 17, 136, 1 + SAVE_GPR 18, 144, 1 + SAVE_GPR 19, 152, 1 + SAVE_GPR 20, 160, 1 + SAVE_GPR 21, 168, 1 + SAVE_GPR 22, 176, 1 + SAVE_GPR 23, 184, 1 + SAVE_GPR 24, 192, 1 + SAVE_GPR 25, 200, 1 + SAVE_GPR 26, 208, 1 + SAVE_GPR 27, 216, 1 + SAVE_GPR 28, 224, 1 + SAVE_GPR 29, 232, 1 + SAVE_GPR 30, 240, 1 + SAVE_GPR 31, 248, 1 + + addi 9, 1, 256 + SAVE_VRS 20, 0, 9 + SAVE_VRS 21, 16, 9 + SAVE_VRS 22, 32, 9 + SAVE_VRS 23, 48, 9 + SAVE_VRS 24, 64, 9 + SAVE_VRS 25, 80, 9 + SAVE_VRS 26, 96, 9 + SAVE_VRS 27, 112, 9 + SAVE_VRS 28, 128, 9 + SAVE_VRS 29, 144, 9 + SAVE_VRS 30, 160, 9 + SAVE_VRS 31, 176, 9 + + SAVE_VSX 14, 192, 9 + SAVE_VSX 15, 208, 9 + SAVE_VSX 16, 224, 9 + SAVE_VSX 17, 240, 9 + SAVE_VSX 18, 256, 9 + SAVE_VSX 19, 272, 9 + SAVE_VSX 20, 288, 9 + SAVE_VSX 21, 304, 9 + SAVE_VSX 22, 320, 9 + SAVE_VSX 23, 336, 9 + SAVE_VSX 24, 352, 9 + SAVE_VSX 25, 368, 9 + SAVE_VSX 26, 384, 9 + SAVE_VSX 27, 400, 9 + SAVE_VSX 28, 416, 9 + SAVE_VSX 29, 432, 9 + SAVE_VSX 30, 448, 9 + SAVE_VSX 31, 464, 9 +.endm # SAVE_REGS + +.macro RESTORE_REGS + addi 9, 1, 256 + RESTORE_VRS 20, 0, 9 + RESTORE_VRS 21, 16, 9 + RESTORE_VRS 22, 32, 9 + RESTORE_VRS 23, 48, 9 + RESTORE_VRS 24, 64, 9 + RESTORE_VRS 25, 80, 9 + RESTORE_VRS 26, 96, 9 + RESTORE_VRS 27, 112, 9 + RESTORE_VRS 28, 128, 9 + RESTORE_VRS 29, 144, 9 + RESTORE_VRS 30, 160, 9 + RESTORE_VRS 31, 176, 9 + + RESTORE_VSX 14, 192, 9 + RESTORE_VSX 15, 208, 9 + RESTORE_VSX 16, 224, 9 + RESTORE_VSX 17, 240, 9 + RESTORE_VSX 18, 256, 9 + RESTORE_VSX 19, 272, 9 + RESTORE_VSX 20, 288, 9 + RESTORE_VSX 21, 304, 9 + RESTORE_VSX 22, 320, 9 + RESTORE_VSX 23, 336, 9 + RESTORE_VSX 24, 352, 9 + RESTORE_VSX 25, 368, 9 + RESTORE_VSX 26, 384, 9 + RESTORE_VSX 27, 400, 9 + RESTORE_VSX 28, 416, 9 + RESTORE_VSX 29, 432, 9 + RESTORE_VSX 30, 448, 9 + RESTORE_VSX 31, 464, 9 + + RESTORE_GPR 14, 112, 1 + RESTORE_GPR 15, 120, 1 + RESTORE_GPR 16, 128, 1 + RESTORE_GPR 17, 136, 1 + RESTORE_GPR 18, 144, 1 + RESTORE_GPR 19, 152, 1 + RESTORE_GPR 20, 160, 1 + RESTORE_GPR 21, 168, 1 + RESTORE_GPR 22, 176, 1 + RESTORE_GPR 23, 184, 1 + RESTORE_GPR 24, 192, 1 + RESTORE_GPR 25, 200, 1 + RESTORE_GPR 26, 208, 1 + RESTORE_GPR 27, 216, 1 + RESTORE_GPR 28, 224, 1 + RESTORE_GPR 29, 232, 1 + RESTORE_GPR 30, 240, 1 + RESTORE_GPR 31, 248, 1 + + addi 1, 1, 752 + ld 0, 16(1) + mtlr 0 +.endm # RESTORE_REGS + +# +# p[0] = a0*r0 + a1*r4*5 + a2*r3*5 + a3*r2*5 + a4*r1*5; +# p[1] = a0*r1 + a1*r0 + a2*r4*5 + a3*r3*5 + a4*r2*5; +# p[2] = a0*r2 + a1*r1 + a2*r0 + a3*r4*5 + a4*r3*5; +# p[3] = a0*r3 + a1*r2 + a2*r1 + a3*r0 + a4*r4*5; +# p[4] = a0*r4 + a1*r3 + a2*r2 + a3*r1 + a4*r0 ; +# +# [r^2, r^3, r^1, r^4] +# [m3, m2, m4, m1] +# +# multiply odd and even words +.macro mul_odd + vmulouw 14, 4, 26 + vmulouw 10, 5, 3 + vmulouw 11, 6, 2 + vmulouw 12, 7, 1 + vmulouw 13, 8, 0 + vmulouw 15, 4, 27 + vaddudm 14, 14, 10 + vaddudm 14, 14, 11 + vmulouw 10, 5, 26 + vmulouw 11, 6, 3 + vaddudm 14, 14, 12 + vaddudm 14, 14, 13 # x0 + vaddudm 15, 15, 10 + vaddudm 15, 15, 11 + vmulouw 12, 7, 2 + vmulouw 13, 8, 1 + vaddudm 15, 15, 12 + vaddudm 15, 15, 13 # x1 + vmulouw 16, 4, 28 + vmulouw 10, 5, 27 + vmulouw 11, 6, 26 + vaddudm 16, 16, 10 + vaddudm 16, 16, 11 + vmulouw 12, 7, 3 + vmulouw 13, 8, 2 + vaddudm 16, 16, 12 + vaddudm 16, 16, 13 # x2 + vmulouw 17, 4, 29 + vmulouw 10, 5, 28 + vmulouw 11, 6, 27 + vaddudm 17, 17, 10 + vaddudm 17, 17, 11 + vmulouw 12, 7, 26 + vmulouw 13, 8, 3 + vaddudm 17, 17, 12 + vaddudm 17, 17, 13 # x3 + vmulouw 18, 4, 30 + vmulouw 10, 5, 29 + vmulouw 11, 6, 28 + vaddudm 18, 18, 10 + vaddudm 18, 18, 11 + vmulouw 12, 7, 27 + vmulouw 13, 8, 26 + vaddudm 18, 18, 12 + vaddudm 18, 18, 13 # x4 +.endm + +.macro mul_even + vmuleuw 9, 4, 26 + vmuleuw 10, 5, 3 + vmuleuw 11, 6, 2 + vmuleuw 12, 7, 1 + vmuleuw 13, 8, 0 + vaddudm 14, 14, 9 + vaddudm 14, 14, 10 + vaddudm 14, 14, 11 + vaddudm 14, 14, 12 + vaddudm 14, 14, 13 # x0 + + vmuleuw 9, 4, 27 + vmuleuw 10, 5, 26 + vmuleuw 11, 6, 3 + vmuleuw 12, 7, 2 + vmuleuw 13, 8, 1 + vaddudm 15, 15, 9 + vaddudm 15, 15, 10 + vaddudm 15, 15, 11 + vaddudm 15, 15, 12 + vaddudm 15, 15, 13 # x1 + + vmuleuw 9, 4, 28 + vmuleuw 10, 5, 27 + vmuleuw 11, 6, 26 + vmuleuw 12, 7, 3 + vmuleuw 13, 8, 2 + vaddudm 16, 16, 9 + vaddudm 16, 16, 10 + vaddudm 16, 16, 11 + vaddudm 16, 16, 12 + vaddudm 16, 16, 13 # x2 + + vmuleuw 9, 4, 29 + vmuleuw 10, 5, 28 + vmuleuw 11, 6, 27 + vmuleuw 12, 7, 26 + vmuleuw 13, 8, 3 + vaddudm 17, 17, 9 + vaddudm 17, 17, 10 + vaddudm 17, 17, 11 + vaddudm 17, 17, 12 + vaddudm 17, 17, 13 # x3 + + vmuleuw 9, 4, 30 + vmuleuw 10, 5, 29 + vmuleuw 11, 6, 28 + vmuleuw 12, 7, 27 + vmuleuw 13, 8, 26 + vaddudm 18, 18, 9 + vaddudm 18, 18, 10 + vaddudm 18, 18, 11 + vaddudm 18, 18, 12 + vaddudm 18, 18, 13 # x4 +.endm + +# +# poly1305_setup_r +# +# setup r^4, r^3, r^2, r vectors +# [r, r^3, r^2, r^4] +# vs0 = [r0,...] +# vs1 = [r1,...] +# vs2 = [r2,...] +# vs3 = [r3,...] +# vs4 = [r4,...] +# vs5 = [r4*5,...] +# vs6 = [r3*5,...] +# vs7 = [r2*5,...] +# vs8 = [r1*5,...] +# +# r0, r4*5, r3*5, r2*5, r1*5; +# r1, r0, r4*5, r3*5, r2*5; +# r2, r1, r0, r4*5, r3*5; +# r3, r2, r1, r0, r4*5; +# r4, r3, r2, r1, r0 ; +# +.macro poly1305_setup_r + + # save r + xxlor 26, 58, 58 + xxlor 27, 59, 59 + xxlor 28, 60, 60 + xxlor 29, 61, 61 + xxlor 30, 62, 62 + + xxlxor 31, 31, 31 + +# [r, r^3, r^2, r^4] + # compute r^2 + vmr 4, 26 + vmr 5, 27 + vmr 6, 28 + vmr 7, 29 + vmr 8, 30 + bl do_mul # r^2 r^1 + xxpermdi 58, 58, 36, 0x3 # r0 + xxpermdi 59, 59, 37, 0x3 # r1 + xxpermdi 60, 60, 38, 0x3 # r2 + xxpermdi 61, 61, 39, 0x3 # r3 + xxpermdi 62, 62, 40, 0x3 # r4 + xxpermdi 36, 36, 36, 0x3 + xxpermdi 37, 37, 37, 0x3 + xxpermdi 38, 38, 38, 0x3 + xxpermdi 39, 39, 39, 0x3 + xxpermdi 40, 40, 40, 0x3 + vspltisb 13, 2 + vsld 9, 27, 13 + vsld 10, 28, 13 + vsld 11, 29, 13 + vsld 12, 30, 13 + vaddudm 0, 9, 27 + vaddudm 1, 10, 28 + vaddudm 2, 11, 29 + vaddudm 3, 12, 30 + + bl do_mul # r^4 r^3 + vmrgow 26, 26, 4 + vmrgow 27, 27, 5 + vmrgow 28, 28, 6 + vmrgow 29, 29, 7 + vmrgow 30, 30, 8 + vspltisb 13, 2 + vsld 9, 27, 13 + vsld 10, 28, 13 + vsld 11, 29, 13 + vsld 12, 30, 13 + vaddudm 0, 9, 27 + vaddudm 1, 10, 28 + vaddudm 2, 11, 29 + vaddudm 3, 12, 30 + + # r^2 r^4 + xxlor 0, 58, 58 + xxlor 1, 59, 59 + xxlor 2, 60, 60 + xxlor 3, 61, 61 + xxlor 4, 62, 62 + xxlor 5, 32, 32 + xxlor 6, 33, 33 + xxlor 7, 34, 34 + xxlor 8, 35, 35 + + vspltw 9, 26, 3 + vspltw 10, 26, 2 + vmrgow 26, 10, 9 + vspltw 9, 27, 3 + vspltw 10, 27, 2 + vmrgow 27, 10, 9 + vspltw 9, 28, 3 + vspltw 10, 28, 2 + vmrgow 28, 10, 9 + vspltw 9, 29, 3 + vspltw 10, 29, 2 + vmrgow 29, 10, 9 + vspltw 9, 30, 3 + vspltw 10, 30, 2 + vmrgow 30, 10, 9 + + vsld 9, 27, 13 + vsld 10, 28, 13 + vsld 11, 29, 13 + vsld 12, 30, 13 + vaddudm 0, 9, 27 + vaddudm 1, 10, 28 + vaddudm 2, 11, 29 + vaddudm 3, 12, 30 +.endm + +SYM_FUNC_START_LOCAL(do_mul) + mul_odd + + # do reduction ( h %= p ) + # carry reduction + vspltisb 9, 2 + vsrd 10, 14, 31 + vsrd 11, 17, 31 + vand 7, 17, 25 + vand 4, 14, 25 + vaddudm 18, 18, 11 + vsrd 12, 18, 31 + vaddudm 15, 15, 10 + + vsrd 11, 15, 31 + vand 8, 18, 25 + vand 5, 15, 25 + vaddudm 4, 4, 12 + vsld 10, 12, 9 + vaddudm 6, 16, 11 + + vsrd 13, 6, 31 + vand 6, 6, 25 + vaddudm 4, 4, 10 + vsrd 10, 4, 31 + vaddudm 7, 7, 13 + + vsrd 11, 7, 31 + vand 7, 7, 25 + vand 4, 4, 25 + vaddudm 5, 5, 10 + vaddudm 8, 8, 11 + blr +SYM_FUNC_END(do_mul) + +# +# init key +# +.macro do_poly1305_init + addis 10, 2, rmask@toc@ha + addi 10, 10, rmask@toc@l + + ld 11, 0(10) + ld 12, 8(10) + + li 14, 16 + li 15, 32 + addis 10, 2, cnum@toc@ha + addi 10, 10, cnum@toc@l + lvx 25, 0, 10 # v25 - mask + lvx 31, 14, 10 # v31 = 1a + lvx 19, 15, 10 # v19 = 1 << 24 + lxv 24, 48(10) # vs24 + lxv 25, 64(10) # vs25 + + # initialize + # load key from r3 to vectors + ld 9, 24(3) + ld 10, 32(3) + and. 9, 9, 11 + and. 10, 10, 12 + + # break 26 bits + extrdi 14, 9, 26, 38 + extrdi 15, 9, 26, 12 + extrdi 16, 9, 12, 0 + mtvsrdd 58, 0, 14 + insrdi 16, 10, 14, 38 + mtvsrdd 59, 0, 15 + extrdi 17, 10, 26, 24 + mtvsrdd 60, 0, 16 + extrdi 18, 10, 24, 0 + mtvsrdd 61, 0, 17 + mtvsrdd 62, 0, 18 + + # r1 = r1 * 5, r2 = r2 * 5, r3 = r3 * 5, r4 = r4 * 5 + li 9, 5 + mtvsrdd 36, 0, 9 + vmulouw 0, 27, 4 # v0 = rr0 + vmulouw 1, 28, 4 # v1 = rr1 + vmulouw 2, 29, 4 # v2 = rr2 + vmulouw 3, 30, 4 # v3 = rr3 +.endm + +# +# poly1305_p10le_4blocks( uint8_t *k, uint32_t mlen, uint8_t *m) +# k = 32 bytes key +# r3 = k (r, s) +# r4 = mlen +# r5 = m +# +SYM_FUNC_START(poly1305_p10le_4blocks) +.align 5 + cmpdi 5, 64 + blt Out_no_poly1305 + + SAVE_REGS + + do_poly1305_init + + li 21, 0 # counter to message + + poly1305_setup_r + + # load previous H state + # break/convert r6 to 26 bits + ld 9, 0(3) + ld 10, 8(3) + ld 19, 16(3) + sldi 19, 19, 24 + mtvsrdd 41, 0, 19 + extrdi 14, 9, 26, 38 + extrdi 15, 9, 26, 12 + extrdi 16, 9, 12, 0 + mtvsrdd 36, 0, 14 + insrdi 16, 10, 14, 38 + mtvsrdd 37, 0, 15 + extrdi 17, 10, 26, 24 + mtvsrdd 38, 0, 16 + extrdi 18, 10, 24, 0 + mtvsrdd 39, 0, 17 + mtvsrdd 40, 0, 18 + vor 8, 8, 9 + + # input m1 m2 + add 20, 4, 21 + xxlor 49, 24, 24 + xxlor 50, 25, 25 + lxvw4x 43, 0, 20 + addi 17, 20, 16 + lxvw4x 44, 0, 17 + vperm 14, 11, 12, 17 + vperm 15, 11, 12, 18 + vand 9, 14, 25 # a0 + vsrd 10, 14, 31 # >> 26 + vsrd 11, 10, 31 # 12 bits left + vand 10, 10, 25 # a1 + vspltisb 13, 12 + vand 16, 15, 25 + vsld 12, 16, 13 + vor 11, 11, 12 + vand 11, 11, 25 # a2 + vspltisb 13, 14 + vsrd 12, 15, 13 # >> 14 + vsrd 13, 12, 31 # >> 26, a4 + vand 12, 12, 25 # a3 + + vaddudm 20, 4, 9 + vaddudm 21, 5, 10 + vaddudm 22, 6, 11 + vaddudm 23, 7, 12 + vaddudm 24, 8, 13 + + # m3 m4 + addi 17, 17, 16 + lxvw4x 43, 0, 17 + addi 17, 17, 16 + lxvw4x 44, 0, 17 + vperm 14, 11, 12, 17 + vperm 15, 11, 12, 18 + vand 9, 14, 25 # a0 + vsrd 10, 14, 31 # >> 26 + vsrd 11, 10, 31 # 12 bits left + vand 10, 10, 25 # a1 + vspltisb 13, 12 + vand 16, 15, 25 + vsld 12, 16, 13 + vspltisb 13, 14 + vor 11, 11, 12 + vand 11, 11, 25 # a2 + vsrd 12, 15, 13 # >> 14 + vsrd 13, 12, 31 # >> 26, a4 + vand 12, 12, 25 # a3 + + # Smash 4 message blocks into 5 vectors of [m4, m2, m3, m1] + vmrgow 4, 9, 20 + vmrgow 5, 10, 21 + vmrgow 6, 11, 22 + vmrgow 7, 12, 23 + vmrgow 8, 13, 24 + vaddudm 8, 8, 19 + + addi 5, 5, -64 # len -= 64 + addi 21, 21, 64 # offset += 64 + + li 9, 64 + divdu 31, 5, 9 + + cmpdi 31, 0 + ble Skip_block_loop + + mtctr 31 + +# h4 = m1 * r⁴ + m2 * r³ + m3 * r² + m4 * r +# Rewrite the polynominal sum of product as follows, +# h1 = (h0 + m1) * r^2, h2 = (h0 + m2) * r^2 +# h3 = (h1 + m3) * r^2, h4 = (h2 + m4) * r^2 --> (h0 + m1) r*4 + (h3 + m3) r^2, (h0 + m2) r^4 + (h0 + m4) r^2 +# .... Repeat +# h5 = (h3 + m5) * r^2, h6 = (h4 + m6) * r^2 --> +# h7 = (h5 + m7) * r^2, h8 = (h6 + m8) * r^1 --> m5 * r^4 + m6 * r^3 + m7 * r^2 + m8 * r +# +loop_4blocks: + + # Multiply odd words and even words + mul_odd + mul_even + # carry reduction + vspltisb 9, 2 + vsrd 10, 14, 31 + vsrd 11, 17, 31 + vand 7, 17, 25 + vand 4, 14, 25 + vaddudm 18, 18, 11 + vsrd 12, 18, 31 + vaddudm 15, 15, 10 + + vsrd 11, 15, 31 + vand 8, 18, 25 + vand 5, 15, 25 + vaddudm 4, 4, 12 + vsld 10, 12, 9 + vaddudm 6, 16, 11 + + vsrd 13, 6, 31 + vand 6, 6, 25 + vaddudm 4, 4, 10 + vsrd 10, 4, 31 + vaddudm 7, 7, 13 + + vsrd 11, 7, 31 + vand 7, 7, 25 + vand 4, 4, 25 + vaddudm 5, 5, 10 + vaddudm 8, 8, 11 + + # input m1 m2 m3 m4 + add 20, 4, 21 + xxlor 49, 24, 24 + xxlor 50, 25, 25 + lxvw4x 43, 0, 20 + addi 17, 20, 16 + lxvw4x 44, 0, 17 + vperm 14, 11, 12, 17 + vperm 15, 11, 12, 18 + addi 17, 17, 16 + lxvw4x 43, 0, 17 + addi 17, 17, 16 + lxvw4x 44, 0, 17 + vperm 17, 11, 12, 17 + vperm 18, 11, 12, 18 + + vand 20, 14, 25 # a0 + vand 9, 17, 25 # a0 + vsrd 21, 14, 31 # >> 26 + vsrd 22, 21, 31 # 12 bits left + vsrd 10, 17, 31 # >> 26 + vsrd 11, 10, 31 # 12 bits left + + vand 21, 21, 25 # a1 + vand 10, 10, 25 # a1 + + vspltisb 13, 12 + vand 16, 15, 25 + vsld 23, 16, 13 + vor 22, 22, 23 + vand 22, 22, 25 # a2 + vand 16, 18, 25 + vsld 12, 16, 13 + vor 11, 11, 12 + vand 11, 11, 25 # a2 + vspltisb 13, 14 + vsrd 23, 15, 13 # >> 14 + vsrd 24, 23, 31 # >> 26, a4 + vand 23, 23, 25 # a3 + vsrd 12, 18, 13 # >> 14 + vsrd 13, 12, 31 # >> 26, a4 + vand 12, 12, 25 # a3 + + vaddudm 4, 4, 20 + vaddudm 5, 5, 21 + vaddudm 6, 6, 22 + vaddudm 7, 7, 23 + vaddudm 8, 8, 24 + + # Smash 4 message blocks into 5 vectors of [m4, m2, m3, m1] + vmrgow 4, 9, 4 + vmrgow 5, 10, 5 + vmrgow 6, 11, 6 + vmrgow 7, 12, 7 + vmrgow 8, 13, 8 + vaddudm 8, 8, 19 + + addi 5, 5, -64 # len -= 64 + addi 21, 21, 64 # offset += 64 + + bdnz loop_4blocks + +Skip_block_loop: + xxlor 58, 0, 0 + xxlor 59, 1, 1 + xxlor 60, 2, 2 + xxlor 61, 3, 3 + xxlor 62, 4, 4 + xxlor 32, 5, 5 + xxlor 33, 6, 6 + xxlor 34, 7, 7 + xxlor 35, 8, 8 + + # Multiply odd words and even words + mul_odd + mul_even + + # Sum the products. + xxpermdi 41, 31, 46, 0 + xxpermdi 42, 31, 47, 0 + vaddudm 4, 14, 9 + xxpermdi 36, 31, 36, 3 + vaddudm 5, 15, 10 + xxpermdi 37, 31, 37, 3 + xxpermdi 43, 31, 48, 0 + vaddudm 6, 16, 11 + xxpermdi 38, 31, 38, 3 + xxpermdi 44, 31, 49, 0 + vaddudm 7, 17, 12 + xxpermdi 39, 31, 39, 3 + xxpermdi 45, 31, 50, 0 + vaddudm 8, 18, 13 + xxpermdi 40, 31, 40, 3 + + # carry reduction + vspltisb 9, 2 + vsrd 10, 4, 31 + vsrd 11, 7, 31 + vand 7, 7, 25 + vand 4, 4, 25 + vaddudm 8, 8, 11 + vsrd 12, 8, 31 + vaddudm 5, 5, 10 + + vsrd 11, 5, 31 + vand 8, 8, 25 + vand 5, 5, 25 + vaddudm 4, 4, 12 + vsld 10, 12, 9 + vaddudm 6, 6, 11 + + vsrd 13, 6, 31 + vand 6, 6, 25 + vaddudm 4, 4, 10 + vsrd 10, 4, 31 + vaddudm 7, 7, 13 + + vsrd 11, 7, 31 + vand 7, 7, 25 + vand 4, 4, 25 + vaddudm 5, 5, 10 + vsrd 10, 5, 31 + vand 5, 5, 25 + vaddudm 6, 6, 10 + vaddudm 8, 8, 11 + + b do_final_update + +do_final_update: + # combine 26 bit limbs + # v4, v5, v6, v7 and v8 are 26 bit vectors + vsld 5, 5, 31 + vor 20, 4, 5 + vspltisb 11, 12 + vsrd 12, 6, 11 + vsld 6, 6, 31 + vsld 6, 6, 31 + vor 20, 20, 6 + vspltisb 11, 14 + vsld 7, 7, 11 + vor 21, 7, 12 + mfvsrld 16, 40 # save last 2 bytes + vsld 8, 8, 11 + vsld 8, 8, 31 + vor 21, 21, 8 + mfvsrld 17, 52 + mfvsrld 19, 53 + srdi 16, 16, 24 + + std 17, 0(3) + std 19, 8(3) + stw 16, 16(3) + +Out_loop: + li 3, 0 + + RESTORE_REGS + + blr + +Out_no_poly1305: + li 3, 0 + blr +SYM_FUNC_END(poly1305_p10le_4blocks) + +# +# ======================================================================= +# The following functions implement 64 x 64 bits multiplication poly1305. +# +SYM_FUNC_START_LOCAL(Poly1305_init_64) + # mask 0x0FFFFFFC0FFFFFFC + # mask 0x0FFFFFFC0FFFFFFF + addis 10, 2, rmask@toc@ha + addi 10, 10, rmask@toc@l + ld 11, 0(10) + ld 12, 8(10) + + # initialize + # load key from r3 + ld 9, 24(3) + ld 10, 32(3) + and. 9, 9, 11 # cramp mask r0 + and. 10, 10, 12 # cramp mask r1 + + srdi 21, 10, 2 + add 19, 21, 10 # s1: r19 - (r1 >> 2) *5 + + # setup r and s + li 25, 0 + mtvsrdd 32+0, 9, 19 # r0, s1 + mtvsrdd 32+1, 10, 9 # r1, r0 + mtvsrdd 32+2, 19, 25 # s1 + mtvsrdd 32+3, 9, 25 # r0 + + blr +SYM_FUNC_END(Poly1305_init_64) + +# Poly1305_mult +# v6 = (h0, h1), v8 = h2 +# v0 = (r0, s1), v1 = (r1, r0), v2 = s1, v3 = r0 +# +# Output: v7, v10, v11 +# +SYM_FUNC_START_LOCAL(Poly1305_mult) + # + # d0 = h0 * r0 + h1 * s1 + vmsumudm 7, 6, 0, 9 # h0 * r0, h1 * s1 + + # d1 = h0 * r1 + h1 * r0 + h2 * s1 + vmsumudm 11, 6, 1, 9 # h0 * r1, h1 * r0 + vmsumudm 10, 8, 2, 11 # d1 += h2 * s1 + + # d2 = r0 + vmsumudm 11, 8, 3, 9 # d2 = h2 * r0 + blr +SYM_FUNC_END(Poly1305_mult) + +# +# carry reduction +# h %=p +# +# Input: v7, v10, v11 +# Output: r27, r28, r29 +# +SYM_FUNC_START_LOCAL(Carry_reduction) + mfvsrld 27, 32+7 + mfvsrld 28, 32+10 + mfvsrld 29, 32+11 + mfvsrd 20, 32+7 # h0.h + mfvsrd 21, 32+10 # h1.h + + addc 28, 28, 20 + adde 29, 29, 21 + srdi 22, 29, 0x2 + sldi 23, 22, 0x2 + add 23, 23, 22 # (h2 & 3) * 5 + addc 27, 27, 23 # h0 + addze 28, 28 # h1 + andi. 29, 29, 0x3 # h2 + blr +SYM_FUNC_END(Carry_reduction) + +# +# poly1305 multiplication +# h *= r, h %= p +# d0 = h0 * r0 + h1 * s1 +# d1 = h0 * r1 + h1 * r0 + h2 * s1 +# d2 = h0 * r0 +# +# +# unsigned int poly1305_test_64s(unisgned char *state, const byte *src, size_t len, highbit) +# - no highbit if final leftover block (highbit = 0) +# +SYM_FUNC_START(poly1305_64s) + cmpdi 5, 0 + ble Out_no_poly1305_64 + + mflr 0 + std 0, 16(1) + stdu 1,-400(1) + + SAVE_GPR 14, 112, 1 + SAVE_GPR 15, 120, 1 + SAVE_GPR 16, 128, 1 + SAVE_GPR 17, 136, 1 + SAVE_GPR 18, 144, 1 + SAVE_GPR 19, 152, 1 + SAVE_GPR 20, 160, 1 + SAVE_GPR 21, 168, 1 + SAVE_GPR 22, 176, 1 + SAVE_GPR 23, 184, 1 + SAVE_GPR 24, 192, 1 + SAVE_GPR 25, 200, 1 + SAVE_GPR 26, 208, 1 + SAVE_GPR 27, 216, 1 + SAVE_GPR 28, 224, 1 + SAVE_GPR 29, 232, 1 + SAVE_GPR 30, 240, 1 + SAVE_GPR 31, 248, 1 + + # Init poly1305 + bl Poly1305_init_64 + + li 25, 0 # offset to inp and outp + + add 11, 25, 4 + + # load h + # h0, h1, h2? + ld 27, 0(3) + ld 28, 8(3) + lwz 29, 16(3) + + li 30, 16 + divdu 31, 5, 30 + + mtctr 31 + + mr 24, 6 # highbit + +Loop_block_64: + vxor 9, 9, 9 + + ld 20, 0(11) + ld 21, 8(11) + addi 11, 11, 16 + + addc 27, 27, 20 + adde 28, 28, 21 + adde 29, 29, 24 + + li 22, 0 + mtvsrdd 32+6, 27, 28 # h0, h1 + mtvsrdd 32+8, 29, 22 # h2 + + bl Poly1305_mult + + bl Carry_reduction + + bdnz Loop_block_64 + + std 27, 0(3) + std 28, 8(3) + stw 29, 16(3) + + li 3, 0 + + RESTORE_GPR 14, 112, 1 + RESTORE_GPR 15, 120, 1 + RESTORE_GPR 16, 128, 1 + RESTORE_GPR 17, 136, 1 + RESTORE_GPR 18, 144, 1 + RESTORE_GPR 19, 152, 1 + RESTORE_GPR 20, 160, 1 + RESTORE_GPR 21, 168, 1 + RESTORE_GPR 22, 176, 1 + RESTORE_GPR 23, 184, 1 + RESTORE_GPR 24, 192, 1 + RESTORE_GPR 25, 200, 1 + RESTORE_GPR 26, 208, 1 + RESTORE_GPR 27, 216, 1 + RESTORE_GPR 28, 224, 1 + RESTORE_GPR 29, 232, 1 + RESTORE_GPR 30, 240, 1 + RESTORE_GPR 31, 248, 1 + + addi 1, 1, 400 + ld 0, 16(1) + mtlr 0 + + blr + +Out_no_poly1305_64: + li 3, 0 + blr +SYM_FUNC_END(poly1305_64s) + +# +# Input: r3 = h, r4 = s, r5 = mac +# mac = h + s +# +SYM_FUNC_START(poly1305_emit_64) + ld 10, 0(3) + ld 11, 8(3) + ld 12, 16(3) + + # compare modulus + # h + 5 + (-p) + mr 6, 10 + mr 7, 11 + mr 8, 12 + addic. 6, 6, 5 + addze 7, 7 + addze 8, 8 + srdi 9, 8, 2 # overflow? + cmpdi 9, 0 + beq Skip_h64 + mr 10, 6 + mr 11, 7 + mr 12, 8 + +Skip_h64: + ld 6, 0(4) + ld 7, 8(4) + addc 10, 10, 6 + adde 11, 11, 7 + addze 12, 12 + + std 10, 0(5) + std 11, 8(5) + blr +SYM_FUNC_END(poly1305_emit_64) + +SYM_DATA_START_LOCAL(RMASK) +.align 5 +rmask: +.byte 0xff, 0xff, 0xff, 0x0f, 0xfc, 0xff, 0xff, 0x0f, 0xfc, 0xff, 0xff, 0x0f, 0xfc, 0xff, 0xff, 0x0f +cnum: +.long 0x03ffffff, 0x00000000, 0x03ffffff, 0x00000000 +.long 0x1a, 0x00, 0x1a, 0x00 +.long 0x01000000, 0x01000000, 0x01000000, 0x01000000 +.long 0x00010203, 0x04050607, 0x10111213, 0x14151617 +.long 0x08090a0b, 0x0c0d0e0f, 0x18191a1b, 0x1c1d1e1f +SYM_DATA_END(RMASK) diff --git a/arch/x86/crypto/aesni-intel_glue.c b/arch/x86/crypto/aesni-intel_glue.c index a5b0cb3efeba..39d6a62ac627 100644 --- a/arch/x86/crypto/aesni-intel_glue.c +++ b/arch/x86/crypto/aesni-intel_glue.c @@ -229,10 +229,9 @@ static inline struct crypto_aes_ctx *aes_ctx(void *raw_ctx) return (struct crypto_aes_ctx *)ALIGN(addr, align); } -static int aes_set_key_common(struct crypto_tfm *tfm, void *raw_ctx, +static int aes_set_key_common(struct crypto_aes_ctx *ctx, const u8 *in_key, unsigned int key_len) { - struct crypto_aes_ctx *ctx = aes_ctx(raw_ctx); int err; if (key_len != AES_KEYSIZE_128 && key_len != AES_KEYSIZE_192 && @@ -253,7 +252,8 @@ static int aes_set_key_common(struct crypto_tfm *tfm, void *raw_ctx, static int aes_set_key(struct crypto_tfm *tfm, const u8 *in_key, unsigned int key_len) { - return aes_set_key_common(tfm, crypto_tfm_ctx(tfm), in_key, key_len); + return aes_set_key_common(aes_ctx(crypto_tfm_ctx(tfm)), in_key, + key_len); } static void aesni_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src) @@ -285,8 +285,7 @@ static void aesni_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src) static int aesni_skcipher_setkey(struct crypto_skcipher *tfm, const u8 *key, unsigned int len) { - return aes_set_key_common(crypto_skcipher_tfm(tfm), - crypto_skcipher_ctx(tfm), key, len); + return aes_set_key_common(aes_ctx(crypto_skcipher_ctx(tfm)), key, len); } static int ecb_encrypt(struct skcipher_request *req) @@ -627,8 +626,7 @@ static int common_rfc4106_set_key(struct crypto_aead *aead, const u8 *key, memcpy(ctx->nonce, key + key_len, sizeof(ctx->nonce)); - return aes_set_key_common(crypto_aead_tfm(aead), - &ctx->aes_key_expanded, key, key_len) ?: + return aes_set_key_common(&ctx->aes_key_expanded, key, key_len) ?: rfc4106_set_hash_subkey(ctx->hash_subkey, key, key_len); } @@ -893,14 +891,13 @@ static int xts_aesni_setkey(struct crypto_skcipher *tfm, const u8 *key, keylen /= 2; /* first half of xts-key is for crypt */ - err = aes_set_key_common(crypto_skcipher_tfm(tfm), ctx->raw_crypt_ctx, - key, keylen); + err = aes_set_key_common(aes_ctx(ctx->raw_crypt_ctx), key, keylen); if (err) return err; /* second half of xts-key is for tweak */ - return aes_set_key_common(crypto_skcipher_tfm(tfm), ctx->raw_tweak_ctx, - key + keylen, keylen); + return aes_set_key_common(aes_ctx(ctx->raw_tweak_ctx), key + keylen, + keylen); } static int xts_crypt(struct skcipher_request *req, bool encrypt) @@ -1150,8 +1147,7 @@ static int generic_gcmaes_set_key(struct crypto_aead *aead, const u8 *key, { struct generic_gcmaes_ctx *ctx = generic_gcmaes_ctx_get(aead); - return aes_set_key_common(crypto_aead_tfm(aead), - &ctx->aes_key_expanded, key, key_len) ?: + return aes_set_key_common(&ctx->aes_key_expanded, key, key_len) ?: rfc4106_set_hash_subkey(ctx->hash_subkey, key, key_len); } diff --git a/crypto/af_alg.c b/crypto/af_alg.c index 10efb56d8b48..ea6fb8e89d06 100644 --- a/crypto/af_alg.c +++ b/crypto/af_alg.c @@ -320,18 +320,21 @@ static int alg_setkey_by_key_serial(struct alg_sock *ask, sockptr_t optval, if (IS_ERR(ret)) { up_read(&key->sem); + key_put(key); return PTR_ERR(ret); } key_data = sock_kmalloc(&ask->sk, key_datalen, GFP_KERNEL); if (!key_data) { up_read(&key->sem); + key_put(key); return -ENOMEM; } memcpy(key_data, ret, key_datalen); up_read(&key->sem); + key_put(key); err = type->setkey(ask->private, key_data, key_datalen); @@ -1192,6 +1195,7 @@ struct af_alg_async_req *af_alg_alloc_areq(struct sock *sk, areq->areqlen = areqlen; areq->sk = sk; + areq->first_rsgl.sgl.sgt.sgl = areq->first_rsgl.sgl.sgl; areq->last_rsgl = NULL; INIT_LIST_HEAD(&areq->rsgl_list); areq->tsgl = NULL; diff --git a/crypto/algapi.c b/crypto/algapi.c index 5e7cd603d489..4fe95c448047 100644 --- a/crypto/algapi.c +++ b/crypto/algapi.c @@ -17,6 +17,7 @@ #include #include #include +#include #include "internal.h" @@ -74,15 +75,26 @@ static void crypto_free_instance(struct crypto_instance *inst) inst->alg.cra_type->free(inst); } -static void crypto_destroy_instance(struct crypto_alg *alg) +static void crypto_destroy_instance_workfn(struct work_struct *w) { - struct crypto_instance *inst = (void *)alg; + struct crypto_instance *inst = container_of(w, struct crypto_instance, + free_work); struct crypto_template *tmpl = inst->tmpl; crypto_free_instance(inst); crypto_tmpl_put(tmpl); } +static void crypto_destroy_instance(struct crypto_alg *alg) +{ + struct crypto_instance *inst = container_of(alg, + struct crypto_instance, + alg); + + INIT_WORK(&inst->free_work, crypto_destroy_instance_workfn); + schedule_work(&inst->free_work); +} + /* * This function adds a spawn to the list secondary_spawns which * will be used at the end of crypto_remove_spawns to unregister diff --git a/crypto/asymmetric_keys/public_key.c b/crypto/asymmetric_keys/public_key.c index 773e159dbbcb..abeecb8329b3 100644 --- a/crypto/asymmetric_keys/public_key.c +++ b/crypto/asymmetric_keys/public_key.c @@ -42,7 +42,7 @@ static void public_key_describe(const struct key *asymmetric_key, void public_key_free(struct public_key *key) { if (key) { - kfree(key->key); + kfree_sensitive(key->key); kfree(key->params); kfree(key); } @@ -263,7 +263,7 @@ error_free_tfm: else crypto_free_akcipher(tfm); error_free_key: - kfree(key); + kfree_sensitive(key); pr_devel("<==%s() = %d\n", __func__, ret); return ret; } @@ -369,7 +369,7 @@ error_free_tfm: else crypto_free_akcipher(tfm); error_free_key: - kfree(key); + kfree_sensitive(key); pr_devel("<==%s() = %d\n", __func__, ret); return ret; } @@ -441,7 +441,7 @@ int public_key_verify_signature(const struct public_key *pkey, sig->digest, sig->digest_size); error_free_key: - kfree(key); + kfree_sensitive(key); error_free_tfm: crypto_free_sig(tfm); pr_devel("<==%s() = %d\n", __func__, ret); diff --git a/crypto/asymmetric_keys/verify_pefile.c b/crypto/asymmetric_keys/verify_pefile.c index 22beaf2213a2..f440767bd727 100644 --- a/crypto/asymmetric_keys/verify_pefile.c +++ b/crypto/asymmetric_keys/verify_pefile.c @@ -391,7 +391,7 @@ error_no_desc: * verify_pefile_signature - Verify the signature on a PE binary image * @pebuf: Buffer containing the PE binary image * @pelen: Length of the binary image - * @trust_keys: Signing certificate(s) to use as starting points + * @trusted_keys: Signing certificate(s) to use as starting points * @usage: The use to which the key is being put. * * Validate that the certificate chain inside the PKCS#7 message inside the PE diff --git a/crypto/asymmetric_keys/x509_public_key.c b/crypto/asymmetric_keys/x509_public_key.c index 6fdfc82e23a8..7c71db3ac23d 100644 --- a/crypto/asymmetric_keys/x509_public_key.c +++ b/crypto/asymmetric_keys/x509_public_key.c @@ -130,6 +130,11 @@ int x509_check_for_self_signed(struct x509_certificate *cert) goto out; } + if (cert->unsupported_sig) { + ret = 0; + goto out; + } + ret = public_key_verify_signature(cert->pub, cert->sig); if (ret < 0) { if (ret == -ENOPKG) { diff --git a/crypto/crypto_engine.c b/crypto/crypto_engine.c index 74fcc0897041..108d9d55c509 100644 --- a/crypto/crypto_engine.c +++ b/crypto/crypto_engine.c @@ -7,15 +7,30 @@ * Author: Baolin Wang */ +#include +#include +#include +#include +#include +#include #include #include #include -#include +#include +#include #include #include "internal.h" #define CRYPTO_ENGINE_MAX_QLEN 10 +/* Temporary algorithm flag used to indicate an updated driver. */ +#define CRYPTO_ALG_ENGINE 0x200 + +struct crypto_engine_alg { + struct crypto_alg base; + struct crypto_engine_op op; +}; + /** * crypto_finalize_request - finalize one request if the request is done * @engine: the hardware engine @@ -26,9 +41,6 @@ static void crypto_finalize_request(struct crypto_engine *engine, struct crypto_async_request *req, int err) { unsigned long flags; - bool finalize_req = false; - int ret; - struct crypto_engine_ctx *enginectx; /* * If hardware cannot enqueue more requests @@ -38,21 +50,11 @@ static void crypto_finalize_request(struct crypto_engine *engine, if (!engine->retry_support) { spin_lock_irqsave(&engine->queue_lock, flags); if (engine->cur_req == req) { - finalize_req = true; engine->cur_req = NULL; } spin_unlock_irqrestore(&engine->queue_lock, flags); } - if (finalize_req || engine->retry_support) { - enginectx = crypto_tfm_ctx(req->tfm); - if (enginectx->op.prepare_request && - enginectx->op.unprepare_request) { - ret = enginectx->op.unprepare_request(engine, req); - if (ret) - dev_err(engine->dev, "failed to unprepare request\n"); - } - } lockdep_assert_in_softirq(); crypto_request_complete(req, err); @@ -72,10 +74,11 @@ static void crypto_pump_requests(struct crypto_engine *engine, bool in_kthread) { struct crypto_async_request *async_req, *backlog; + struct crypto_engine_alg *alg; + struct crypto_engine_op *op; unsigned long flags; bool was_busy = false; int ret; - struct crypto_engine_ctx *enginectx; spin_lock_irqsave(&engine->queue_lock, flags); @@ -141,27 +144,21 @@ start_request: ret = engine->prepare_crypt_hardware(engine); if (ret) { dev_err(engine->dev, "failed to prepare crypt hardware\n"); - goto req_err_2; + goto req_err_1; } } - enginectx = crypto_tfm_ctx(async_req->tfm); - - if (enginectx->op.prepare_request) { - ret = enginectx->op.prepare_request(engine, async_req); - if (ret) { - dev_err(engine->dev, "failed to prepare request: %d\n", - ret); - goto req_err_2; - } - } - if (!enginectx->op.do_one_request) { + if (async_req->tfm->__crt_alg->cra_flags & CRYPTO_ALG_ENGINE) { + alg = container_of(async_req->tfm->__crt_alg, + struct crypto_engine_alg, base); + op = &alg->op; + } else { dev_err(engine->dev, "failed to do request\n"); ret = -EINVAL; goto req_err_1; } - ret = enginectx->op.do_one_request(engine, async_req); + ret = op->do_one_request(engine, async_req); /* Request unsuccessfully executed by hardware */ if (ret < 0) { @@ -177,18 +174,6 @@ start_request: ret); goto req_err_1; } - /* - * If retry mechanism is supported, - * unprepare current request and - * enqueue it back into crypto-engine queue. - */ - if (enginectx->op.unprepare_request) { - ret = enginectx->op.unprepare_request(engine, - async_req); - if (ret) - dev_err(engine->dev, - "failed to unprepare request\n"); - } spin_lock_irqsave(&engine->queue_lock, flags); /* * If hardware was unable to execute request, enqueue it @@ -204,13 +189,6 @@ start_request: goto retry; req_err_1: - if (enginectx->op.unprepare_request) { - ret = enginectx->op.unprepare_request(engine, async_req); - if (ret) - dev_err(engine->dev, "failed to unprepare request\n"); - } - -req_err_2: crypto_request_complete(async_req, ret); retry: @@ -591,5 +569,177 @@ int crypto_engine_exit(struct crypto_engine *engine) } EXPORT_SYMBOL_GPL(crypto_engine_exit); +int crypto_engine_register_aead(struct aead_engine_alg *alg) +{ + if (!alg->op.do_one_request) + return -EINVAL; + + alg->base.base.cra_flags |= CRYPTO_ALG_ENGINE; + + return crypto_register_aead(&alg->base); +} +EXPORT_SYMBOL_GPL(crypto_engine_register_aead); + +void crypto_engine_unregister_aead(struct aead_engine_alg *alg) +{ + crypto_unregister_aead(&alg->base); +} +EXPORT_SYMBOL_GPL(crypto_engine_unregister_aead); + +int crypto_engine_register_aeads(struct aead_engine_alg *algs, int count) +{ + int i, ret; + + for (i = 0; i < count; i++) { + ret = crypto_engine_register_aead(&algs[i]); + if (ret) + goto err; + } + + return 0; + +err: + crypto_engine_unregister_aeads(algs, i); + + return ret; +} +EXPORT_SYMBOL_GPL(crypto_engine_register_aeads); + +void crypto_engine_unregister_aeads(struct aead_engine_alg *algs, int count) +{ + int i; + + for (i = count - 1; i >= 0; --i) + crypto_engine_unregister_aead(&algs[i]); +} +EXPORT_SYMBOL_GPL(crypto_engine_unregister_aeads); + +int crypto_engine_register_ahash(struct ahash_engine_alg *alg) +{ + if (!alg->op.do_one_request) + return -EINVAL; + + alg->base.halg.base.cra_flags |= CRYPTO_ALG_ENGINE; + + return crypto_register_ahash(&alg->base); +} +EXPORT_SYMBOL_GPL(crypto_engine_register_ahash); + +void crypto_engine_unregister_ahash(struct ahash_engine_alg *alg) +{ + crypto_unregister_ahash(&alg->base); +} +EXPORT_SYMBOL_GPL(crypto_engine_unregister_ahash); + +int crypto_engine_register_ahashes(struct ahash_engine_alg *algs, int count) +{ + int i, ret; + + for (i = 0; i < count; i++) { + ret = crypto_engine_register_ahash(&algs[i]); + if (ret) + goto err; + } + + return 0; + +err: + crypto_engine_unregister_ahashes(algs, i); + + return ret; +} +EXPORT_SYMBOL_GPL(crypto_engine_register_ahashes); + +void crypto_engine_unregister_ahashes(struct ahash_engine_alg *algs, + int count) +{ + int i; + + for (i = count - 1; i >= 0; --i) + crypto_engine_unregister_ahash(&algs[i]); +} +EXPORT_SYMBOL_GPL(crypto_engine_unregister_ahashes); + +int crypto_engine_register_akcipher(struct akcipher_engine_alg *alg) +{ + if (!alg->op.do_one_request) + return -EINVAL; + + alg->base.base.cra_flags |= CRYPTO_ALG_ENGINE; + + return crypto_register_akcipher(&alg->base); +} +EXPORT_SYMBOL_GPL(crypto_engine_register_akcipher); + +void crypto_engine_unregister_akcipher(struct akcipher_engine_alg *alg) +{ + crypto_unregister_akcipher(&alg->base); +} +EXPORT_SYMBOL_GPL(crypto_engine_unregister_akcipher); + +int crypto_engine_register_kpp(struct kpp_engine_alg *alg) +{ + if (!alg->op.do_one_request) + return -EINVAL; + + alg->base.base.cra_flags |= CRYPTO_ALG_ENGINE; + + return crypto_register_kpp(&alg->base); +} +EXPORT_SYMBOL_GPL(crypto_engine_register_kpp); + +void crypto_engine_unregister_kpp(struct kpp_engine_alg *alg) +{ + crypto_unregister_kpp(&alg->base); +} +EXPORT_SYMBOL_GPL(crypto_engine_unregister_kpp); + +int crypto_engine_register_skcipher(struct skcipher_engine_alg *alg) +{ + if (!alg->op.do_one_request) + return -EINVAL; + + alg->base.base.cra_flags |= CRYPTO_ALG_ENGINE; + + return crypto_register_skcipher(&alg->base); +} +EXPORT_SYMBOL_GPL(crypto_engine_register_skcipher); + +void crypto_engine_unregister_skcipher(struct skcipher_engine_alg *alg) +{ + return crypto_unregister_skcipher(&alg->base); +} +EXPORT_SYMBOL_GPL(crypto_engine_unregister_skcipher); + +int crypto_engine_register_skciphers(struct skcipher_engine_alg *algs, + int count) +{ + int i, ret; + + for (i = 0; i < count; i++) { + ret = crypto_engine_register_skcipher(&algs[i]); + if (ret) + goto err; + } + + return 0; + +err: + crypto_engine_unregister_skciphers(algs, i); + + return ret; +} +EXPORT_SYMBOL_GPL(crypto_engine_register_skciphers); + +void crypto_engine_unregister_skciphers(struct skcipher_engine_alg *algs, + int count) +{ + int i; + + for (i = count - 1; i >= 0; --i) + crypto_engine_unregister_skcipher(&algs[i]); +} +EXPORT_SYMBOL_GPL(crypto_engine_unregister_skciphers); + MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("Crypto hardware engine framework"); diff --git a/crypto/jitterentropy.c b/crypto/jitterentropy.c index c7d7f2caa779..fe9c233ec769 100644 --- a/crypto/jitterentropy.c +++ b/crypto/jitterentropy.c @@ -89,10 +89,14 @@ struct rand_data { unsigned int rct_count; /* Number of stuck values */ /* Intermittent health test failure threshold of 2^-30 */ -#define JENT_RCT_CUTOFF 30 /* Taken from SP800-90B sec 4.4.1 */ -#define JENT_APT_CUTOFF 325 /* Taken from SP800-90B sec 4.4.2 */ + /* From an SP800-90B perspective, this RCT cutoff value is equal to 31. */ + /* However, our RCT implementation starts at 1, so we subtract 1 here. */ +#define JENT_RCT_CUTOFF (31 - 1) /* Taken from SP800-90B sec 4.4.1 */ +#define JENT_APT_CUTOFF 325 /* Taken from SP800-90B sec 4.4.2 */ /* Permanent health test failure threshold of 2^-60 */ -#define JENT_RCT_CUTOFF_PERMANENT 60 + /* From an SP800-90B perspective, this RCT cutoff value is equal to 61. */ + /* However, our RCT implementation starts at 1, so we subtract 1 here. */ +#define JENT_RCT_CUTOFF_PERMANENT (61 - 1) #define JENT_APT_CUTOFF_PERMANENT 355 #define JENT_APT_WINDOW_SIZE 512 /* Data window size */ /* LSB of time stamp to process */ diff --git a/crypto/lrw.c b/crypto/lrw.c index 1b0f76ba3eb5..59260aefed28 100644 --- a/crypto/lrw.c +++ b/crypto/lrw.c @@ -357,10 +357,10 @@ static int lrw_create(struct crypto_template *tmpl, struct rtattr **tb) * cipher name. */ if (!strncmp(cipher_name, "ecb(", 4)) { - unsigned len; + int len; - len = strlcpy(ecb_name, cipher_name + 4, sizeof(ecb_name)); - if (len < 2 || len >= sizeof(ecb_name)) + len = strscpy(ecb_name, cipher_name + 4, sizeof(ecb_name)); + if (len < 2) goto err_free_inst; if (ecb_name[len - 1] != ')') diff --git a/crypto/sig.c b/crypto/sig.c index b48c18ec65cd..224c47019297 100644 --- a/crypto/sig.c +++ b/crypto/sig.c @@ -21,11 +21,6 @@ static const struct crypto_type crypto_sig_type; -static inline struct crypto_sig *__crypto_sig_tfm(struct crypto_tfm *tfm) -{ - return container_of(tfm, struct crypto_sig, base); -} - static int crypto_sig_init_tfm(struct crypto_tfm *tfm) { if (tfm->__crt_alg->cra_type != &crypto_sig_type) diff --git a/crypto/xts.c b/crypto/xts.c index 09be909a6a1a..548b302c6c6a 100644 --- a/crypto/xts.c +++ b/crypto/xts.c @@ -396,10 +396,10 @@ static int xts_create(struct crypto_template *tmpl, struct rtattr **tb) * cipher name. */ if (!strncmp(cipher_name, "ecb(", 4)) { - unsigned len; + int len; - len = strlcpy(ctx->name, cipher_name + 4, sizeof(ctx->name)); - if (len < 2 || len >= sizeof(ctx->name)) + len = strscpy(ctx->name, cipher_name + 4, sizeof(ctx->name)); + if (len < 2) goto err_free_inst; if (ctx->name[len - 1] != ')') diff --git a/drivers/char/hw_random/Kconfig b/drivers/char/hw_random/Kconfig index e0b3786ca51b..8de74dcfa18c 100644 --- a/drivers/char/hw_random/Kconfig +++ b/drivers/char/hw_random/Kconfig @@ -37,7 +37,7 @@ config HW_RANDOM_TIMERIOMEM config HW_RANDOM_INTEL tristate "Intel HW Random Number Generator support" - depends on (X86 || IA64) && PCI + depends on (X86 || IA64 || COMPILE_TEST) && PCI default HW_RANDOM help This driver provides kernel-side support for the Random Number @@ -50,7 +50,8 @@ config HW_RANDOM_INTEL config HW_RANDOM_AMD tristate "AMD HW Random Number Generator support" - depends on (X86 || PPC_MAPLE) && PCI + depends on (X86 || PPC_MAPLE || COMPILE_TEST) + depends on PCI && HAS_IOPORT_MAP default HW_RANDOM help This driver provides kernel-side support for the Random Number @@ -63,7 +64,7 @@ config HW_RANDOM_AMD config HW_RANDOM_ATMEL tristate "Atmel Random Number Generator support" - depends on (ARCH_AT91 || COMPILE_TEST) && HAVE_CLK && OF + depends on (ARCH_AT91 || COMPILE_TEST) default HW_RANDOM help This driver provides kernel-side support for the Random Number @@ -113,7 +114,8 @@ config HW_RANDOM_IPROC_RNG200 config HW_RANDOM_GEODE tristate "AMD Geode HW Random Number Generator support" - depends on X86_32 && PCI + depends on (X86_32 || COMPILE_TEST) + depends on PCI default HW_RANDOM help This driver provides kernel-side support for the Random Number @@ -205,7 +207,7 @@ config HW_RANDOM_OCTEON config HW_RANDOM_PASEMI tristate "PA Semi HW Random Number Generator support" - depends on PPC_PASEMI + depends on PPC_PASEMI || (PPC && COMPILE_TEST) default HW_RANDOM help This driver provides kernel-side support for the Random Number @@ -228,7 +230,7 @@ config HW_RANDOM_VIRTIO config HW_RANDOM_MXC_RNGA tristate "Freescale i.MX RNGA Random Number Generator" - depends on SOC_IMX31 + depends on SOC_IMX31 || COMPILE_TEST default HW_RANDOM help This driver provides kernel-side support for the Random Number @@ -241,7 +243,7 @@ config HW_RANDOM_MXC_RNGA config HW_RANDOM_IMX_RNGC tristate "Freescale i.MX RNGC Random Number Generator" - depends on HAS_IOMEM && HAVE_CLK + depends on HAS_IOMEM depends on SOC_IMX25 || SOC_IMX6SL || SOC_IMX6SLL || SOC_IMX6UL || COMPILE_TEST default HW_RANDOM help @@ -256,8 +258,7 @@ config HW_RANDOM_IMX_RNGC config HW_RANDOM_INGENIC_RNG tristate "Ingenic Random Number Generator support" - depends on HW_RANDOM - depends on MACH_JZ4780 || MACH_X1000 + depends on MACH_JZ4780 || MACH_X1000 || COMPILE_TEST default HW_RANDOM help This driver provides kernel-side support for the Random Number Generator @@ -271,8 +272,7 @@ config HW_RANDOM_INGENIC_RNG config HW_RANDOM_INGENIC_TRNG tristate "Ingenic True Random Number Generator support" - depends on HW_RANDOM - depends on MACH_X1830 + depends on MACH_X1830 || COMPILE_TEST default HW_RANDOM help This driver provides kernel-side support for the True Random Number Generator @@ -324,7 +324,7 @@ config HW_RANDOM_POWERNV config HW_RANDOM_HISI tristate "Hisilicon Random Number Generator support" - depends on HW_RANDOM && ARCH_HISI + depends on ARCH_HISI || COMPILE_TEST default HW_RANDOM help This driver provides kernel-side support for the Random Number @@ -348,7 +348,7 @@ config HW_RANDOM_HISTB config HW_RANDOM_ST tristate "ST Microelectronics HW Random Number Generator support" - depends on HW_RANDOM && (ARCH_STI || COMPILE_TEST) + depends on ARCH_STI || COMPILE_TEST help This driver provides kernel-side support for the Random Number Generator hardware found on STi series of SoCs. @@ -358,7 +358,7 @@ config HW_RANDOM_ST config HW_RANDOM_XGENE tristate "APM X-Gene True Random Number Generator (TRNG) support" - depends on HW_RANDOM && ARCH_XGENE + depends on ARCH_XGENE || COMPILE_TEST default HW_RANDOM help This driver provides kernel-side support for the Random Number @@ -371,7 +371,7 @@ config HW_RANDOM_XGENE config HW_RANDOM_STM32 tristate "STMicroelectronics STM32 random number generator" - depends on HW_RANDOM && (ARCH_STM32 || COMPILE_TEST) + depends on ARCH_STM32 || COMPILE_TEST depends on HAS_IOMEM default HW_RANDOM help @@ -385,8 +385,8 @@ config HW_RANDOM_STM32 config HW_RANDOM_PIC32 tristate "Microchip PIC32 Random Number Generator support" - depends on HW_RANDOM && MACH_PIC32 - default y + depends on MACH_PIC32 || COMPILE_TEST + default HW_RANDOM if MACH_PIC32 help This driver provides kernel-side support for the Random Number Generator hardware found on a PIC32. @@ -425,7 +425,8 @@ config HW_RANDOM_MESON config HW_RANDOM_CAVIUM tristate "Cavium ThunderX Random Number Generator support" - depends on HW_RANDOM && PCI && ARCH_THUNDER + depends on PCI + depends on ARCH_THUNDER || (ARM64 && COMPILE_TEST) default HW_RANDOM help This driver provides kernel-side support for the Random Number diff --git a/drivers/char/hw_random/amd-rng.c b/drivers/char/hw_random/amd-rng.c index 0555e3838bce..86162a13681e 100644 --- a/drivers/char/hw_random/amd-rng.c +++ b/drivers/char/hw_random/amd-rng.c @@ -26,6 +26,7 @@ #include #include +#include #include #include #include diff --git a/drivers/char/hw_random/arm_smccc_trng.c b/drivers/char/hw_random/arm_smccc_trng.c index e34c3ea692b6..7e954341b09f 100644 --- a/drivers/char/hw_random/arm_smccc_trng.c +++ b/drivers/char/hw_random/arm_smccc_trng.c @@ -105,8 +105,6 @@ static int smccc_trng_probe(struct platform_device *pdev) trng->name = "smccc_trng"; trng->read = smccc_trng_read; - platform_set_drvdata(pdev, trng); - return devm_hwrng_register(&pdev->dev, trng); } diff --git a/drivers/char/hw_random/atmel-rng.c b/drivers/char/hw_random/atmel-rng.c index b8effe77d80f..a37367ebcbac 100644 --- a/drivers/char/hw_random/atmel-rng.c +++ b/drivers/char/hw_random/atmel-rng.c @@ -15,7 +15,7 @@ #include #include #include -#include +#include #include #include diff --git a/drivers/char/hw_random/ba431-rng.c b/drivers/char/hw_random/ba431-rng.c index 5b7ca0416490..9de7466e6896 100644 --- a/drivers/char/hw_random/ba431-rng.c +++ b/drivers/char/hw_random/ba431-rng.c @@ -189,13 +189,9 @@ static int ba431_trng_probe(struct platform_device *pdev) ba431->rng.cleanup = ba431_trng_cleanup; ba431->rng.read = ba431_trng_read; - platform_set_drvdata(pdev, ba431); - ret = devm_hwrng_register(&pdev->dev, &ba431->rng); - if (ret) { - dev_err(&pdev->dev, "BA431 registration failed (%d)\n", ret); - return ret; - } + if (ret) + return dev_err_probe(&pdev->dev, ret, "BA431 registration failed\n"); dev_info(&pdev->dev, "BA431 TRNG registered\n"); @@ -203,7 +199,7 @@ static int ba431_trng_probe(struct platform_device *pdev) } static const struct of_device_id ba431_trng_dt_ids[] = { - { .compatible = "silex-insight,ba431-rng", .data = NULL }, + { .compatible = "silex-insight,ba431-rng" }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, ba431_trng_dt_ids); diff --git a/drivers/char/hw_random/bcm2835-rng.c b/drivers/char/hw_random/bcm2835-rng.c index e98fcac578d6..e19b0f9f48b9 100644 --- a/drivers/char/hw_random/bcm2835-rng.c +++ b/drivers/char/hw_random/bcm2835-rng.c @@ -8,8 +8,7 @@ #include #include #include -#include -#include +#include #include #include #include diff --git a/drivers/char/hw_random/cctrng.c b/drivers/char/hw_random/cctrng.c index 302ffa354c2f..1abbff04a015 100644 --- a/drivers/char/hw_random/cctrng.c +++ b/drivers/char/hw_random/cctrng.c @@ -455,35 +455,6 @@ static void cc_trng_startwork_handler(struct work_struct *w) cc_trng_hw_trigger(drvdata); } - -static int cc_trng_clk_init(struct cctrng_drvdata *drvdata) -{ - struct clk *clk; - struct device *dev = &(drvdata->pdev->dev); - int rc = 0; - - clk = devm_clk_get_optional(dev, NULL); - if (IS_ERR(clk)) - return dev_err_probe(dev, PTR_ERR(clk), - "Error getting clock\n"); - - drvdata->clk = clk; - - rc = clk_prepare_enable(drvdata->clk); - if (rc) { - dev_err(dev, "Failed to enable clock\n"); - return rc; - } - - return 0; -} - -static void cc_trng_clk_fini(struct cctrng_drvdata *drvdata) -{ - clk_disable_unprepare(drvdata->clk); -} - - static int cctrng_probe(struct platform_device *pdev) { struct cctrng_drvdata *drvdata; @@ -492,6 +463,10 @@ static int cctrng_probe(struct platform_device *pdev) u32 val; int irq; + /* Compile time assertion checks */ + BUILD_BUG_ON(CCTRNG_DATA_BUF_WORDS < 6); + BUILD_BUG_ON((CCTRNG_DATA_BUF_WORDS & (CCTRNG_DATA_BUF_WORDS-1)) != 0); + drvdata = devm_kzalloc(dev, sizeof(*drvdata), GFP_KERNEL); if (!drvdata) return -ENOMEM; @@ -510,10 +485,8 @@ static int cctrng_probe(struct platform_device *pdev) drvdata->circ.buf = (char *)drvdata->data_buf; drvdata->cc_base = devm_platform_ioremap_resource(pdev, 0); - if (IS_ERR(drvdata->cc_base)) { - dev_err(dev, "Failed to ioremap registers"); - return PTR_ERR(drvdata->cc_base); - } + if (IS_ERR(drvdata->cc_base)) + return dev_err_probe(dev, PTR_ERR(drvdata->cc_base), "Failed to ioremap registers"); /* Then IRQ */ irq = platform_get_irq(pdev, 0); @@ -522,16 +495,13 @@ static int cctrng_probe(struct platform_device *pdev) /* parse sampling rate from device tree */ rc = cc_trng_parse_sampling_ratio(drvdata); - if (rc) { - dev_err(dev, "Failed to get legal sampling ratio for rosc\n"); - return rc; - } + if (rc) + return dev_err_probe(dev, rc, "Failed to get legal sampling ratio for rosc\n"); - rc = cc_trng_clk_init(drvdata); - if (rc) { - dev_err(dev, "cc_trng_clk_init failed\n"); - return rc; - } + drvdata->clk = devm_clk_get_optional_enabled(dev, NULL); + if (IS_ERR(drvdata->clk)) + return dev_err_probe(dev, PTR_ERR(drvdata->clk), + "Failed to get or enable the clock\n"); INIT_WORK(&drvdata->compwork, cc_trng_compwork_handler); INIT_WORK(&drvdata->startwork, cc_trng_startwork_handler); @@ -539,10 +509,8 @@ static int cctrng_probe(struct platform_device *pdev) /* register the driver isr function */ rc = devm_request_irq(dev, irq, cc_isr, IRQF_SHARED, "cctrng", drvdata); - if (rc) { - dev_err(dev, "Could not register to interrupt %d\n", irq); - goto post_clk_err; - } + if (rc) + return dev_err_probe(dev, rc, "Could not register to interrupt %d\n", irq); dev_dbg(dev, "Registered to IRQ: %d\n", irq); /* Clear all pending interrupts */ @@ -557,17 +525,13 @@ static int cctrng_probe(struct platform_device *pdev) /* init PM */ rc = cc_trng_pm_init(drvdata); - if (rc) { - dev_err(dev, "cc_trng_pm_init failed\n"); - goto post_clk_err; - } + if (rc) + return dev_err_probe(dev, rc, "cc_trng_pm_init failed\n"); /* increment device's usage counter */ rc = cc_trng_pm_get(dev); - if (rc) { - dev_err(dev, "cc_trng_pm_get returned %x\n", rc); - goto post_pm_err; - } + if (rc) + return dev_err_probe(dev, rc, "cc_trng_pm_get returned %x\n", rc); /* set pending_hw to verify that HW won't be triggered from read */ atomic_set(&drvdata->pending_hw, 1); @@ -593,9 +557,6 @@ static int cctrng_probe(struct platform_device *pdev) post_pm_err: cc_trng_pm_fini(drvdata); -post_clk_err: - cc_trng_clk_fini(drvdata); - return rc; } @@ -608,8 +569,6 @@ static int cctrng_remove(struct platform_device *pdev) cc_trng_pm_fini(drvdata); - cc_trng_clk_fini(drvdata); - dev_info(dev, "ARM cctrng device terminated\n"); return 0; @@ -698,21 +657,7 @@ static struct platform_driver cctrng_driver = { .remove = cctrng_remove, }; -static int __init cctrng_mod_init(void) -{ - /* Compile time assertion checks */ - BUILD_BUG_ON(CCTRNG_DATA_BUF_WORDS < 6); - BUILD_BUG_ON((CCTRNG_DATA_BUF_WORDS & (CCTRNG_DATA_BUF_WORDS-1)) != 0); - - return platform_driver_register(&cctrng_driver); -} -module_init(cctrng_mod_init); - -static void __exit cctrng_mod_exit(void) -{ - platform_driver_unregister(&cctrng_driver); -} -module_exit(cctrng_mod_exit); +module_platform_driver(cctrng_driver); /* Module description */ MODULE_DESCRIPTION("ARM CryptoCell TRNG Driver"); diff --git a/drivers/char/hw_random/cn10k-rng.c b/drivers/char/hw_random/cn10k-rng.c index 0cd7e1a8e499..31935316a160 100644 --- a/drivers/char/hw_random/cn10k-rng.c +++ b/drivers/char/hw_random/cn10k-rng.c @@ -187,10 +187,8 @@ static int cn10k_rng_probe(struct pci_dev *pdev, const struct pci_device_id *id) pci_set_drvdata(pdev, rng); rng->reg_base = pcim_iomap(pdev, 0, 0); - if (!rng->reg_base) { - dev_err(&pdev->dev, "Error while mapping CSRs, exiting\n"); - return -ENOMEM; - } + if (!rng->reg_base) + return dev_err_probe(&pdev->dev, -ENOMEM, "Error while mapping CSRs, exiting\n"); rng->ops.name = devm_kasprintf(&pdev->dev, GFP_KERNEL, "cn10k-rng-%s", dev_name(&pdev->dev)); @@ -205,19 +203,12 @@ static int cn10k_rng_probe(struct pci_dev *pdev, const struct pci_device_id *id) reset_rng_health_state(rng); err = devm_hwrng_register(&pdev->dev, &rng->ops); - if (err) { - dev_err(&pdev->dev, "Could not register hwrng device.\n"); - return err; - } + if (err) + return dev_err_probe(&pdev->dev, err, "Could not register hwrng device.\n"); return 0; } -static void cn10k_rng_remove(struct pci_dev *pdev) -{ - /* Nothing to do */ -} - static const struct pci_device_id cn10k_rng_id_table[] = { { PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, 0xA098) }, /* RNG PF */ {0,}, @@ -229,7 +220,6 @@ static struct pci_driver cn10k_rng_driver = { .name = "cn10k_rng", .id_table = cn10k_rng_id_table, .probe = cn10k_rng_probe, - .remove = cn10k_rng_remove, }; module_pci_driver(cn10k_rng_driver); diff --git a/drivers/char/hw_random/core.c b/drivers/char/hw_random/core.c index f34d356fe2c0..e3598ec9cfca 100644 --- a/drivers/char/hw_random/core.c +++ b/drivers/char/hw_random/core.c @@ -15,14 +15,13 @@ #include #include #include -#include #include #include -#include #include #include #include #include +#include #include #include diff --git a/drivers/char/hw_random/exynos-trng.c b/drivers/char/hw_random/exynos-trng.c index 9cc3d542dd0f..30207b7ac5f4 100644 --- a/drivers/char/hw_random/exynos-trng.c +++ b/drivers/char/hw_random/exynos-trng.c @@ -185,14 +185,14 @@ static int exynos_trng_remove(struct platform_device *pdev) return 0; } -static int __maybe_unused exynos_trng_suspend(struct device *dev) +static int exynos_trng_suspend(struct device *dev) { pm_runtime_put_sync(dev); return 0; } -static int __maybe_unused exynos_trng_resume(struct device *dev) +static int exynos_trng_resume(struct device *dev) { int ret; @@ -205,7 +205,7 @@ static int __maybe_unused exynos_trng_resume(struct device *dev) return 0; } -static SIMPLE_DEV_PM_OPS(exynos_trng_pm_ops, exynos_trng_suspend, +static DEFINE_SIMPLE_DEV_PM_OPS(exynos_trng_pm_ops, exynos_trng_suspend, exynos_trng_resume); static const struct of_device_id exynos_trng_dt_match[] = { @@ -219,7 +219,7 @@ MODULE_DEVICE_TABLE(of, exynos_trng_dt_match); static struct platform_driver exynos_trng_driver = { .driver = { .name = "exynos-trng", - .pm = &exynos_trng_pm_ops, + .pm = pm_sleep_ptr(&exynos_trng_pm_ops), .of_match_table = exynos_trng_dt_match, }, .probe = exynos_trng_probe, diff --git a/drivers/char/hw_random/imx-rngc.c b/drivers/char/hw_random/imx-rngc.c index bf07f17f78c8..e4b385b01b11 100644 --- a/drivers/char/hw_random/imx-rngc.c +++ b/drivers/char/hw_random/imx-rngc.c @@ -239,10 +239,8 @@ static int __init imx_rngc_probe(struct platform_device *pdev) return PTR_ERR(rngc->base); rngc->clk = devm_clk_get_enabled(&pdev->dev, NULL); - if (IS_ERR(rngc->clk)) { - dev_err(&pdev->dev, "Can not get rng_clk\n"); - return PTR_ERR(rngc->clk); - } + if (IS_ERR(rngc->clk)) + return dev_err_probe(&pdev->dev, PTR_ERR(rngc->clk), "Cannot get rng_clk\n"); irq = platform_get_irq(pdev, 0); if (irq < 0) @@ -272,24 +270,18 @@ static int __init imx_rngc_probe(struct platform_device *pdev) ret = devm_request_irq(&pdev->dev, irq, imx_rngc_irq, 0, pdev->name, (void *)rngc); - if (ret) { - dev_err(rngc->dev, "Can't get interrupt working.\n"); - return ret; - } + if (ret) + return dev_err_probe(&pdev->dev, ret, "Can't get interrupt working.\n"); if (self_test) { ret = imx_rngc_self_test(rngc); - if (ret) { - dev_err(rngc->dev, "self test failed\n"); - return ret; - } + if (ret) + return dev_err_probe(&pdev->dev, ret, "self test failed\n"); } ret = devm_hwrng_register(&pdev->dev, &rngc->rng); - if (ret) { - dev_err(&pdev->dev, "hwrng registration failed\n"); - return ret; - } + if (ret) + return dev_err_probe(&pdev->dev, ret, "hwrng registration failed\n"); dev_info(&pdev->dev, "Freescale RNG%c registered (HW revision %d.%02d)\n", diff --git a/drivers/char/hw_random/ingenic-rng.c b/drivers/char/hw_random/ingenic-rng.c index 055cfe59f519..4f18c3fa5427 100644 --- a/drivers/char/hw_random/ingenic-rng.c +++ b/drivers/char/hw_random/ingenic-rng.c @@ -95,7 +95,7 @@ static int ingenic_rng_probe(struct platform_device *pdev) return PTR_ERR(priv->base); } - priv->version = (enum ingenic_rng_version)of_device_get_match_data(&pdev->dev); + priv->version = (enum ingenic_rng_version)(uintptr_t)of_device_get_match_data(&pdev->dev); priv->rng.name = pdev->name; priv->rng.init = ingenic_rng_init; diff --git a/drivers/char/hw_random/ingenic-trng.c b/drivers/char/hw_random/ingenic-trng.c index 0eb80f786f4d..1672320e7d3d 100644 --- a/drivers/char/hw_random/ingenic-trng.c +++ b/drivers/char/hw_random/ingenic-trng.c @@ -11,8 +11,8 @@ #include #include #include +#include #include -#include #include #include @@ -22,8 +22,6 @@ #define TRNG_REG_STATUS_OFFSET 0x08 /* bits within the CFG register */ -#define CFG_RDY_CLR BIT(12) -#define CFG_INT_MASK BIT(11) #define CFG_GEN_EN BIT(0) /* bits within the STATUS register */ @@ -31,7 +29,6 @@ struct ingenic_trng { void __iomem *base; - struct clk *clk; struct hwrng rng; }; @@ -79,6 +76,7 @@ static int ingenic_trng_read(struct hwrng *rng, void *buf, size_t max, bool wait static int ingenic_trng_probe(struct platform_device *pdev) { struct ingenic_trng *trng; + struct clk *clk; int ret; trng = devm_kzalloc(&pdev->dev, sizeof(*trng), GFP_KERNEL); @@ -86,60 +84,28 @@ static int ingenic_trng_probe(struct platform_device *pdev) return -ENOMEM; trng->base = devm_platform_ioremap_resource(pdev, 0); - if (IS_ERR(trng->base)) { - pr_err("%s: Failed to map DTRNG registers\n", __func__); - ret = PTR_ERR(trng->base); - return PTR_ERR(trng->base); - } + if (IS_ERR(trng->base)) + return dev_err_probe(&pdev->dev, PTR_ERR(trng->base), + "%s: Failed to map DTRNG registers\n", __func__); - trng->clk = devm_clk_get(&pdev->dev, NULL); - if (IS_ERR(trng->clk)) { - ret = PTR_ERR(trng->clk); - pr_crit("%s: Cannot get DTRNG clock\n", __func__); - return PTR_ERR(trng->clk); - } - - ret = clk_prepare_enable(trng->clk); - if (ret) { - pr_crit("%s: Unable to enable DTRNG clock\n", __func__); - return ret; - } + clk = devm_clk_get_enabled(&pdev->dev, NULL); + if (IS_ERR(clk)) + return dev_err_probe(&pdev->dev, PTR_ERR(clk), + "%s: Cannot get and enable DTRNG clock\n", __func__); trng->rng.name = pdev->name; trng->rng.init = ingenic_trng_init; trng->rng.cleanup = ingenic_trng_cleanup; trng->rng.read = ingenic_trng_read; - ret = hwrng_register(&trng->rng); - if (ret) { - dev_err(&pdev->dev, "Failed to register hwrng\n"); - goto err_unprepare_clk; - } + ret = devm_hwrng_register(&pdev->dev, &trng->rng); + if (ret) + return dev_err_probe(&pdev->dev, ret, "Failed to register hwrng\n"); platform_set_drvdata(pdev, trng); dev_info(&pdev->dev, "Ingenic DTRNG driver registered\n"); return 0; - -err_unprepare_clk: - clk_disable_unprepare(trng->clk); - return ret; -} - -static int ingenic_trng_remove(struct platform_device *pdev) -{ - struct ingenic_trng *trng = platform_get_drvdata(pdev); - unsigned int ctrl; - - hwrng_unregister(&trng->rng); - - ctrl = readl(trng->base + TRNG_REG_CFG_OFFSET); - ctrl &= ~CFG_GEN_EN; - writel(ctrl, trng->base + TRNG_REG_CFG_OFFSET); - - clk_disable_unprepare(trng->clk); - - return 0; } static const struct of_device_id ingenic_trng_of_match[] = { @@ -150,7 +116,6 @@ MODULE_DEVICE_TABLE(of, ingenic_trng_of_match); static struct platform_driver ingenic_trng_driver = { .probe = ingenic_trng_probe, - .remove = ingenic_trng_remove, .driver = { .name = "ingenic-trng", .of_match_table = ingenic_trng_of_match, diff --git a/drivers/char/hw_random/iproc-rng200.c b/drivers/char/hw_random/iproc-rng200.c index 06bc060534d8..440fe28bddc0 100644 --- a/drivers/char/hw_random/iproc-rng200.c +++ b/drivers/char/hw_random/iproc-rng200.c @@ -12,8 +12,7 @@ #include #include #include -#include -#include +#include #include #include @@ -182,6 +181,8 @@ static int iproc_rng200_probe(struct platform_device *pdev) return PTR_ERR(priv->base); } + dev_set_drvdata(dev, priv); + priv->rng.name = "iproc-rng200"; priv->rng.read = iproc_rng200_read; priv->rng.init = iproc_rng200_init; @@ -199,6 +200,28 @@ static int iproc_rng200_probe(struct platform_device *pdev) return 0; } +static int __maybe_unused iproc_rng200_suspend(struct device *dev) +{ + struct iproc_rng200_dev *priv = dev_get_drvdata(dev); + + iproc_rng200_cleanup(&priv->rng); + + return 0; +} + +static int __maybe_unused iproc_rng200_resume(struct device *dev) +{ + struct iproc_rng200_dev *priv = dev_get_drvdata(dev); + + iproc_rng200_init(&priv->rng); + + return 0; +} + +static const struct dev_pm_ops iproc_rng200_pm_ops = { + SET_SYSTEM_SLEEP_PM_OPS(iproc_rng200_suspend, iproc_rng200_resume) +}; + static const struct of_device_id iproc_rng200_of_match[] = { { .compatible = "brcm,bcm2711-rng200", }, { .compatible = "brcm,bcm7211-rng200", }, @@ -212,6 +235,7 @@ static struct platform_driver iproc_rng200_driver = { .driver = { .name = "iproc-rng200", .of_match_table = iproc_rng200_of_match, + .pm = &iproc_rng200_pm_ops, }, .probe = iproc_rng200_probe, }; diff --git a/drivers/char/hw_random/nomadik-rng.c b/drivers/char/hw_random/nomadik-rng.c index e8f9621e7954..8c6a40d6ce3d 100644 --- a/drivers/char/hw_random/nomadik-rng.c +++ b/drivers/char/hw_random/nomadik-rng.c @@ -13,8 +13,6 @@ #include #include -static struct clk *rng_clk; - static int nmk_rng_read(struct hwrng *rng, void *data, size_t max, bool wait) { void __iomem *base = (void __iomem *)rng->priv; @@ -36,21 +34,17 @@ static struct hwrng nmk_rng = { static int nmk_rng_probe(struct amba_device *dev, const struct amba_id *id) { + struct clk *rng_clk; void __iomem *base; int ret; - rng_clk = devm_clk_get(&dev->dev, NULL); - if (IS_ERR(rng_clk)) { - dev_err(&dev->dev, "could not get rng clock\n"); - ret = PTR_ERR(rng_clk); - return ret; - } - - clk_prepare_enable(rng_clk); + rng_clk = devm_clk_get_enabled(&dev->dev, NULL); + if (IS_ERR(rng_clk)) + return dev_err_probe(&dev->dev, PTR_ERR(rng_clk), "could not get rng clock\n"); ret = amba_request_regions(dev, dev->dev.init_name); if (ret) - goto out_clk; + return ret; ret = -ENOMEM; base = devm_ioremap(&dev->dev, dev->res.start, resource_size(&dev->res)); @@ -64,15 +58,12 @@ static int nmk_rng_probe(struct amba_device *dev, const struct amba_id *id) out_release: amba_release_regions(dev); -out_clk: - clk_disable_unprepare(rng_clk); return ret; } static void nmk_rng_remove(struct amba_device *dev) { amba_release_regions(dev); - clk_disable_unprepare(rng_clk); } static const struct amba_id nmk_rng_ids[] = { diff --git a/drivers/char/hw_random/npcm-rng.c b/drivers/char/hw_random/npcm-rng.c index 9903d0357e06..8a304b754217 100644 --- a/drivers/char/hw_random/npcm-rng.c +++ b/drivers/char/hw_random/npcm-rng.c @@ -8,12 +8,11 @@ #include #include #include +#include #include #include #include -#include #include -#include #define NPCM_RNGCS_REG 0x00 /* Control and status register */ #define NPCM_RNGD_REG 0x04 /* Data register */ diff --git a/drivers/char/hw_random/omap-rng.c b/drivers/char/hw_random/omap-rng.c index 00ff96703dd2..be03f76a2a80 100644 --- a/drivers/char/hw_random/omap-rng.c +++ b/drivers/char/hw_random/omap-rng.c @@ -26,8 +26,6 @@ #include #include #include -#include -#include #include #include #include diff --git a/drivers/char/hw_random/omap3-rom-rng.c b/drivers/char/hw_random/omap3-rom-rng.c index f06e4f95114f..18dc46b1b58e 100644 --- a/drivers/char/hw_random/omap3-rom-rng.c +++ b/drivers/char/hw_random/omap3-rom-rng.c @@ -20,7 +20,6 @@ #include #include #include -#include #include #include diff --git a/drivers/char/hw_random/pasemi-rng.c b/drivers/char/hw_random/pasemi-rng.c index 2498d4ef9fe2..6959d6edd44c 100644 --- a/drivers/char/hw_random/pasemi-rng.c +++ b/drivers/char/hw_random/pasemi-rng.c @@ -9,11 +9,10 @@ #include #include +#include #include #include #include -#include -#include #include #define SDCRNG_CTL_REG 0x00 diff --git a/drivers/char/hw_random/pic32-rng.c b/drivers/char/hw_random/pic32-rng.c index 99c8bd0859a1..888e6f5cec1f 100644 --- a/drivers/char/hw_random/pic32-rng.c +++ b/drivers/char/hw_random/pic32-rng.c @@ -12,31 +12,22 @@ #include #include #include +#include #include -#include -#include #include #include #define RNGCON 0x04 -#define TRNGEN BIT(8) -#define PRNGEN BIT(9) -#define PRNGCONT BIT(10) -#define TRNGMOD BIT(11) -#define SEEDLOAD BIT(12) -#define RNGPOLY1 0x08 -#define RNGPOLY2 0x0C -#define RNGNUMGEN1 0x10 -#define RNGNUMGEN2 0x14 +#define TRNGEN BIT(8) +#define TRNGMOD BIT(11) #define RNGSEED1 0x18 #define RNGSEED2 0x1C #define RNGRCNT 0x20 -#define RCNT_MASK 0x7F +#define RCNT_MASK 0x7F struct pic32_rng { void __iomem *base; struct hwrng rng; - struct clk *clk; }; /* @@ -46,6 +37,15 @@ struct pic32_rng { */ #define RNG_TIMEOUT 500 +static int pic32_rng_init(struct hwrng *rng) +{ + struct pic32_rng *priv = container_of(rng, struct pic32_rng, rng); + + /* enable TRNG in enhanced mode */ + writel(TRNGEN | TRNGMOD, priv->base + RNGCON); + return 0; +} + static int pic32_rng_read(struct hwrng *rng, void *buf, size_t max, bool wait) { @@ -67,11 +67,17 @@ static int pic32_rng_read(struct hwrng *rng, void *buf, size_t max, return -EIO; } +static void pic32_rng_cleanup(struct hwrng *rng) +{ + struct pic32_rng *priv = container_of(rng, struct pic32_rng, rng); + + writel(0, priv->base + RNGCON); +} + static int pic32_rng_probe(struct platform_device *pdev) { struct pic32_rng *priv; - u32 v; - int ret; + struct clk *clk; priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL); if (!priv) @@ -81,41 +87,16 @@ static int pic32_rng_probe(struct platform_device *pdev) if (IS_ERR(priv->base)) return PTR_ERR(priv->base); - priv->clk = devm_clk_get(&pdev->dev, NULL); - if (IS_ERR(priv->clk)) - return PTR_ERR(priv->clk); - - ret = clk_prepare_enable(priv->clk); - if (ret) - return ret; - - /* enable TRNG in enhanced mode */ - v = TRNGEN | TRNGMOD; - writel(v, priv->base + RNGCON); + clk = devm_clk_get_enabled(&pdev->dev, NULL); + if (IS_ERR(clk)) + return PTR_ERR(clk); priv->rng.name = pdev->name; + priv->rng.init = pic32_rng_init; priv->rng.read = pic32_rng_read; + priv->rng.cleanup = pic32_rng_cleanup; - ret = devm_hwrng_register(&pdev->dev, &priv->rng); - if (ret) - goto err_register; - - platform_set_drvdata(pdev, priv); - - return 0; - -err_register: - clk_disable_unprepare(priv->clk); - return ret; -} - -static int pic32_rng_remove(struct platform_device *pdev) -{ - struct pic32_rng *rng = platform_get_drvdata(pdev); - - writel(0, rng->base + RNGCON); - clk_disable_unprepare(rng->clk); - return 0; + return devm_hwrng_register(&pdev->dev, &priv->rng); } static const struct of_device_id pic32_rng_of_match[] __maybe_unused = { @@ -126,10 +107,9 @@ MODULE_DEVICE_TABLE(of, pic32_rng_of_match); static struct platform_driver pic32_rng_driver = { .probe = pic32_rng_probe, - .remove = pic32_rng_remove, .driver = { .name = "pic32-rng", - .of_match_table = of_match_ptr(pic32_rng_of_match), + .of_match_table = pic32_rng_of_match, }, }; diff --git a/drivers/char/hw_random/stm32-rng.c b/drivers/char/hw_random/stm32-rng.c index a6731cf0627a..efb6a9f9a11b 100644 --- a/drivers/char/hw_random/stm32-rng.c +++ b/drivers/char/hw_random/stm32-rng.c @@ -10,8 +10,9 @@ #include #include #include +#include #include -#include +#include #include #include #include diff --git a/drivers/char/hw_random/timeriomem-rng.c b/drivers/char/hw_random/timeriomem-rng.c index 26f322d19a88..3db9d868efb1 100644 --- a/drivers/char/hw_random/timeriomem-rng.c +++ b/drivers/char/hw_random/timeriomem-rng.c @@ -113,16 +113,6 @@ static int timeriomem_rng_probe(struct platform_device *pdev) return -EINVAL; } - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) - return -ENXIO; - - if (res->start % 4 != 0 || resource_size(res) < 4) { - dev_err(&pdev->dev, - "address must be at least four bytes wide and 32-bit aligned\n"); - return -EINVAL; - } - /* Allocate memory for the device structure (and zero it) */ priv = devm_kzalloc(&pdev->dev, sizeof(struct timeriomem_rng_private), GFP_KERNEL); @@ -131,6 +121,16 @@ static int timeriomem_rng_probe(struct platform_device *pdev) platform_set_drvdata(pdev, priv); + priv->io_base = devm_platform_get_and_ioremap_resource(pdev, 0, &res); + if (IS_ERR(priv->io_base)) + return PTR_ERR(priv->io_base); + + if (res->start % 4 != 0 || resource_size(res) < 4) { + dev_err(&pdev->dev, + "address must be at least four bytes wide and 32-bit aligned\n"); + return -EINVAL; + } + if (pdev->dev.of_node) { int i; @@ -158,11 +158,6 @@ static int timeriomem_rng_probe(struct platform_device *pdev) priv->rng_ops.name = dev_name(&pdev->dev); priv->rng_ops.read = timeriomem_rng_read; - priv->io_base = devm_ioremap_resource(&pdev->dev, res); - if (IS_ERR(priv->io_base)) { - return PTR_ERR(priv->io_base); - } - /* Assume random data is already available. */ priv->present = 1; complete(&priv->completion); diff --git a/drivers/char/hw_random/xgene-rng.c b/drivers/char/hw_random/xgene-rng.c index 7c8f3cb7c6af..99f4e86ac3e9 100644 --- a/drivers/char/hw_random/xgene-rng.c +++ b/drivers/char/hw_random/xgene-rng.c @@ -14,10 +14,10 @@ #include #include #include +#include #include -#include -#include -#include +#include +#include #include #define RNG_MAX_DATUM 4 diff --git a/drivers/char/hw_random/xiphera-trng.c b/drivers/char/hw_random/xiphera-trng.c index 2a9fea72b2e0..2c586d1fe8a9 100644 --- a/drivers/char/hw_random/xiphera-trng.c +++ b/drivers/char/hw_random/xiphera-trng.c @@ -7,7 +7,6 @@ #include #include #include -#include #include #include diff --git a/drivers/crypto/allwinner/sun4i-ss/sun4i-ss-core.c b/drivers/crypto/allwinner/sun4i-ss/sun4i-ss-core.c index 51a3a7b5b985..3bcfcfc37084 100644 --- a/drivers/crypto/allwinner/sun4i-ss/sun4i-ss-core.c +++ b/drivers/crypto/allwinner/sun4i-ss/sun4i-ss-core.c @@ -14,7 +14,6 @@ #include #include #include -#include #include #include #include diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c index c13550090785..8d4c42863a62 100644 --- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c +++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c @@ -29,7 +29,7 @@ static int sun8i_ce_cipher_need_fallback(struct skcipher_request *areq) struct sun8i_ce_alg_template *algt; unsigned int todo, len; - algt = container_of(alg, struct sun8i_ce_alg_template, alg.skcipher); + algt = container_of(alg, struct sun8i_ce_alg_template, alg.skcipher.base); if (sg_nents_for_len(areq->src, areq->cryptlen) > MAX_SG || sg_nents_for_len(areq->dst, areq->cryptlen) > MAX_SG) { @@ -92,13 +92,18 @@ static int sun8i_ce_cipher_fallback(struct skcipher_request *areq) struct sun8i_cipher_tfm_ctx *op = crypto_skcipher_ctx(tfm); struct sun8i_cipher_req_ctx *rctx = skcipher_request_ctx(areq); int err; -#ifdef CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG - struct skcipher_alg *alg = crypto_skcipher_alg(tfm); - struct sun8i_ce_alg_template *algt; - algt = container_of(alg, struct sun8i_ce_alg_template, alg.skcipher); - algt->stat_fb++; + if (IS_ENABLED(CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG)) { + struct skcipher_alg *alg = crypto_skcipher_alg(tfm); + struct sun8i_ce_alg_template *algt __maybe_unused; + + algt = container_of(alg, struct sun8i_ce_alg_template, + alg.skcipher.base); + +#ifdef CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG + algt->stat_fb++; #endif + } skcipher_request_set_tfm(&rctx->fallback_req, op->fallback_tfm); skcipher_request_set_callback(&rctx->fallback_req, areq->base.flags, @@ -133,7 +138,7 @@ static int sun8i_ce_cipher_prepare(struct crypto_engine *engine, void *async_req int ns = sg_nents_for_len(areq->src, areq->cryptlen); int nd = sg_nents_for_len(areq->dst, areq->cryptlen); - algt = container_of(alg, struct sun8i_ce_alg_template, alg.skcipher); + algt = container_of(alg, struct sun8i_ce_alg_template, alg.skcipher.base); dev_dbg(ce->dev, "%s %s %u %x IV(%p %u) key=%u\n", __func__, crypto_tfm_alg_name(areq->base.tfm), @@ -294,7 +299,7 @@ theend: return err; } -static int sun8i_ce_cipher_run(struct crypto_engine *engine, void *areq) +static void sun8i_ce_cipher_run(struct crypto_engine *engine, void *areq) { struct skcipher_request *breq = container_of(areq, struct skcipher_request, base); struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(breq); @@ -308,10 +313,10 @@ static int sun8i_ce_cipher_run(struct crypto_engine *engine, void *areq) local_bh_disable(); crypto_finalize_skcipher_request(engine, breq, err); local_bh_enable(); - return 0; } -static int sun8i_ce_cipher_unprepare(struct crypto_engine *engine, void *async_req) +static void sun8i_ce_cipher_unprepare(struct crypto_engine *engine, + void *async_req) { struct skcipher_request *areq = container_of(async_req, struct skcipher_request, base); struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(areq); @@ -353,7 +358,17 @@ static int sun8i_ce_cipher_unprepare(struct crypto_engine *engine, void *async_r } dma_unmap_single(ce->dev, rctx->addr_key, op->keylen, DMA_TO_DEVICE); +} +int sun8i_ce_cipher_do_one(struct crypto_engine *engine, void *areq) +{ + int err = sun8i_ce_cipher_prepare(engine, areq); + + if (err) + return err; + + sun8i_ce_cipher_run(engine, areq); + sun8i_ce_cipher_unprepare(engine, areq); return 0; } @@ -406,7 +421,7 @@ int sun8i_ce_cipher_init(struct crypto_tfm *tfm) memset(op, 0, sizeof(struct sun8i_cipher_tfm_ctx)); - algt = container_of(alg, struct sun8i_ce_alg_template, alg.skcipher); + algt = container_of(alg, struct sun8i_ce_alg_template, alg.skcipher.base); op->ce = algt->ce; op->fallback_tfm = crypto_alloc_skcipher(name, 0, CRYPTO_ALG_NEED_FALLBACK); @@ -423,10 +438,6 @@ int sun8i_ce_cipher_init(struct crypto_tfm *tfm) crypto_tfm_alg_driver_name(crypto_skcipher_tfm(op->fallback_tfm)), CRYPTO_MAX_ALG_NAME); - op->enginectx.op.do_one_request = sun8i_ce_cipher_run; - op->enginectx.op.prepare_request = sun8i_ce_cipher_prepare; - op->enginectx.op.unprepare_request = sun8i_ce_cipher_unprepare; - err = pm_runtime_get_sync(op->ce->dev); if (err < 0) goto error_pm; diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c index 07ea0cc82b16..d4ccd5254280 100644 --- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c +++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c @@ -9,21 +9,24 @@ * * You could find a link for the datasheet in Documentation/arch/arm/sunxi.rst */ + +#include +#include +#include +#include #include -#include #include #include +#include #include #include #include +#include #include #include -#include #include #include #include -#include -#include #include "sun8i-ce.h" @@ -277,7 +280,7 @@ static struct sun8i_ce_alg_template ce_algs[] = { .type = CRYPTO_ALG_TYPE_SKCIPHER, .ce_algo_id = CE_ID_CIPHER_AES, .ce_blockmode = CE_ID_OP_CBC, - .alg.skcipher = { + .alg.skcipher.base = { .base = { .cra_name = "cbc(aes)", .cra_driver_name = "cbc-aes-sun8i-ce", @@ -298,13 +301,16 @@ static struct sun8i_ce_alg_template ce_algs[] = { .setkey = sun8i_ce_aes_setkey, .encrypt = sun8i_ce_skencrypt, .decrypt = sun8i_ce_skdecrypt, - } + }, + .alg.skcipher.op = { + .do_one_request = sun8i_ce_cipher_do_one, + }, }, { .type = CRYPTO_ALG_TYPE_SKCIPHER, .ce_algo_id = CE_ID_CIPHER_AES, .ce_blockmode = CE_ID_OP_ECB, - .alg.skcipher = { + .alg.skcipher.base = { .base = { .cra_name = "ecb(aes)", .cra_driver_name = "ecb-aes-sun8i-ce", @@ -324,13 +330,16 @@ static struct sun8i_ce_alg_template ce_algs[] = { .setkey = sun8i_ce_aes_setkey, .encrypt = sun8i_ce_skencrypt, .decrypt = sun8i_ce_skdecrypt, - } + }, + .alg.skcipher.op = { + .do_one_request = sun8i_ce_cipher_do_one, + }, }, { .type = CRYPTO_ALG_TYPE_SKCIPHER, .ce_algo_id = CE_ID_CIPHER_DES3, .ce_blockmode = CE_ID_OP_CBC, - .alg.skcipher = { + .alg.skcipher.base = { .base = { .cra_name = "cbc(des3_ede)", .cra_driver_name = "cbc-des3-sun8i-ce", @@ -351,13 +360,16 @@ static struct sun8i_ce_alg_template ce_algs[] = { .setkey = sun8i_ce_des3_setkey, .encrypt = sun8i_ce_skencrypt, .decrypt = sun8i_ce_skdecrypt, - } + }, + .alg.skcipher.op = { + .do_one_request = sun8i_ce_cipher_do_one, + }, }, { .type = CRYPTO_ALG_TYPE_SKCIPHER, .ce_algo_id = CE_ID_CIPHER_DES3, .ce_blockmode = CE_ID_OP_ECB, - .alg.skcipher = { + .alg.skcipher.base = { .base = { .cra_name = "ecb(des3_ede)", .cra_driver_name = "ecb-des3-sun8i-ce", @@ -377,12 +389,15 @@ static struct sun8i_ce_alg_template ce_algs[] = { .setkey = sun8i_ce_des3_setkey, .encrypt = sun8i_ce_skencrypt, .decrypt = sun8i_ce_skdecrypt, - } + }, + .alg.skcipher.op = { + .do_one_request = sun8i_ce_cipher_do_one, + }, }, #ifdef CONFIG_CRYPTO_DEV_SUN8I_CE_HASH { .type = CRYPTO_ALG_TYPE_AHASH, .ce_algo_id = CE_ID_HASH_MD5, - .alg.hash = { + .alg.hash.base = { .init = sun8i_ce_hash_init, .update = sun8i_ce_hash_update, .final = sun8i_ce_hash_final, @@ -390,6 +405,8 @@ static struct sun8i_ce_alg_template ce_algs[] = { .digest = sun8i_ce_hash_digest, .export = sun8i_ce_hash_export, .import = sun8i_ce_hash_import, + .init_tfm = sun8i_ce_hash_init_tfm, + .exit_tfm = sun8i_ce_hash_exit_tfm, .halg = { .digestsize = MD5_DIGEST_SIZE, .statesize = sizeof(struct md5_state), @@ -404,15 +421,17 @@ static struct sun8i_ce_alg_template ce_algs[] = { .cra_blocksize = MD5_HMAC_BLOCK_SIZE, .cra_ctxsize = sizeof(struct sun8i_ce_hash_tfm_ctx), .cra_module = THIS_MODULE, - .cra_init = sun8i_ce_hash_crainit, - .cra_exit = sun8i_ce_hash_craexit, } } - } + }, + .alg.hash.op = { + .do_one_request = sun8i_ce_hash_run, + }, + }, { .type = CRYPTO_ALG_TYPE_AHASH, .ce_algo_id = CE_ID_HASH_SHA1, - .alg.hash = { + .alg.hash.base = { .init = sun8i_ce_hash_init, .update = sun8i_ce_hash_update, .final = sun8i_ce_hash_final, @@ -420,6 +439,8 @@ static struct sun8i_ce_alg_template ce_algs[] = { .digest = sun8i_ce_hash_digest, .export = sun8i_ce_hash_export, .import = sun8i_ce_hash_import, + .init_tfm = sun8i_ce_hash_init_tfm, + .exit_tfm = sun8i_ce_hash_exit_tfm, .halg = { .digestsize = SHA1_DIGEST_SIZE, .statesize = sizeof(struct sha1_state), @@ -434,15 +455,16 @@ static struct sun8i_ce_alg_template ce_algs[] = { .cra_blocksize = SHA1_BLOCK_SIZE, .cra_ctxsize = sizeof(struct sun8i_ce_hash_tfm_ctx), .cra_module = THIS_MODULE, - .cra_init = sun8i_ce_hash_crainit, - .cra_exit = sun8i_ce_hash_craexit, } } - } + }, + .alg.hash.op = { + .do_one_request = sun8i_ce_hash_run, + }, }, { .type = CRYPTO_ALG_TYPE_AHASH, .ce_algo_id = CE_ID_HASH_SHA224, - .alg.hash = { + .alg.hash.base = { .init = sun8i_ce_hash_init, .update = sun8i_ce_hash_update, .final = sun8i_ce_hash_final, @@ -450,6 +472,8 @@ static struct sun8i_ce_alg_template ce_algs[] = { .digest = sun8i_ce_hash_digest, .export = sun8i_ce_hash_export, .import = sun8i_ce_hash_import, + .init_tfm = sun8i_ce_hash_init_tfm, + .exit_tfm = sun8i_ce_hash_exit_tfm, .halg = { .digestsize = SHA224_DIGEST_SIZE, .statesize = sizeof(struct sha256_state), @@ -464,15 +488,16 @@ static struct sun8i_ce_alg_template ce_algs[] = { .cra_blocksize = SHA224_BLOCK_SIZE, .cra_ctxsize = sizeof(struct sun8i_ce_hash_tfm_ctx), .cra_module = THIS_MODULE, - .cra_init = sun8i_ce_hash_crainit, - .cra_exit = sun8i_ce_hash_craexit, } } - } + }, + .alg.hash.op = { + .do_one_request = sun8i_ce_hash_run, + }, }, { .type = CRYPTO_ALG_TYPE_AHASH, .ce_algo_id = CE_ID_HASH_SHA256, - .alg.hash = { + .alg.hash.base = { .init = sun8i_ce_hash_init, .update = sun8i_ce_hash_update, .final = sun8i_ce_hash_final, @@ -480,6 +505,8 @@ static struct sun8i_ce_alg_template ce_algs[] = { .digest = sun8i_ce_hash_digest, .export = sun8i_ce_hash_export, .import = sun8i_ce_hash_import, + .init_tfm = sun8i_ce_hash_init_tfm, + .exit_tfm = sun8i_ce_hash_exit_tfm, .halg = { .digestsize = SHA256_DIGEST_SIZE, .statesize = sizeof(struct sha256_state), @@ -494,15 +521,16 @@ static struct sun8i_ce_alg_template ce_algs[] = { .cra_blocksize = SHA256_BLOCK_SIZE, .cra_ctxsize = sizeof(struct sun8i_ce_hash_tfm_ctx), .cra_module = THIS_MODULE, - .cra_init = sun8i_ce_hash_crainit, - .cra_exit = sun8i_ce_hash_craexit, } } - } + }, + .alg.hash.op = { + .do_one_request = sun8i_ce_hash_run, + }, }, { .type = CRYPTO_ALG_TYPE_AHASH, .ce_algo_id = CE_ID_HASH_SHA384, - .alg.hash = { + .alg.hash.base = { .init = sun8i_ce_hash_init, .update = sun8i_ce_hash_update, .final = sun8i_ce_hash_final, @@ -510,6 +538,8 @@ static struct sun8i_ce_alg_template ce_algs[] = { .digest = sun8i_ce_hash_digest, .export = sun8i_ce_hash_export, .import = sun8i_ce_hash_import, + .init_tfm = sun8i_ce_hash_init_tfm, + .exit_tfm = sun8i_ce_hash_exit_tfm, .halg = { .digestsize = SHA384_DIGEST_SIZE, .statesize = sizeof(struct sha512_state), @@ -524,15 +554,16 @@ static struct sun8i_ce_alg_template ce_algs[] = { .cra_blocksize = SHA384_BLOCK_SIZE, .cra_ctxsize = sizeof(struct sun8i_ce_hash_tfm_ctx), .cra_module = THIS_MODULE, - .cra_init = sun8i_ce_hash_crainit, - .cra_exit = sun8i_ce_hash_craexit, } } - } + }, + .alg.hash.op = { + .do_one_request = sun8i_ce_hash_run, + }, }, { .type = CRYPTO_ALG_TYPE_AHASH, .ce_algo_id = CE_ID_HASH_SHA512, - .alg.hash = { + .alg.hash.base = { .init = sun8i_ce_hash_init, .update = sun8i_ce_hash_update, .final = sun8i_ce_hash_final, @@ -540,6 +571,8 @@ static struct sun8i_ce_alg_template ce_algs[] = { .digest = sun8i_ce_hash_digest, .export = sun8i_ce_hash_export, .import = sun8i_ce_hash_import, + .init_tfm = sun8i_ce_hash_init_tfm, + .exit_tfm = sun8i_ce_hash_exit_tfm, .halg = { .digestsize = SHA512_DIGEST_SIZE, .statesize = sizeof(struct sha512_state), @@ -554,11 +587,12 @@ static struct sun8i_ce_alg_template ce_algs[] = { .cra_blocksize = SHA512_BLOCK_SIZE, .cra_ctxsize = sizeof(struct sun8i_ce_hash_tfm_ctx), .cra_module = THIS_MODULE, - .cra_init = sun8i_ce_hash_crainit, - .cra_exit = sun8i_ce_hash_craexit, } } - } + }, + .alg.hash.op = { + .do_one_request = sun8i_ce_hash_run, + }, }, #endif #ifdef CONFIG_CRYPTO_DEV_SUN8I_CE_PRNG @@ -582,14 +616,18 @@ static struct sun8i_ce_alg_template ce_algs[] = { #endif }; -#ifdef CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG static int sun8i_ce_debugfs_show(struct seq_file *seq, void *v) { - struct sun8i_ce_dev *ce = seq->private; + struct sun8i_ce_dev *ce __maybe_unused = seq->private; unsigned int i; for (i = 0; i < MAXFLOW; i++) - seq_printf(seq, "Channel %d: nreq %lu\n", i, ce->chanlist[i].stat_req); + seq_printf(seq, "Channel %d: nreq %lu\n", i, +#ifdef CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG + ce->chanlist[i].stat_req); +#else + 0ul); +#endif for (i = 0; i < ARRAY_SIZE(ce_algs); i++) { if (!ce_algs[i].ce) @@ -597,8 +635,8 @@ static int sun8i_ce_debugfs_show(struct seq_file *seq, void *v) switch (ce_algs[i].type) { case CRYPTO_ALG_TYPE_SKCIPHER: seq_printf(seq, "%s %s reqs=%lu fallback=%lu\n", - ce_algs[i].alg.skcipher.base.cra_driver_name, - ce_algs[i].alg.skcipher.base.cra_name, + ce_algs[i].alg.skcipher.base.base.cra_driver_name, + ce_algs[i].alg.skcipher.base.base.cra_name, ce_algs[i].stat_req, ce_algs[i].stat_fb); seq_printf(seq, "\tLast fallback is: %s\n", ce_algs[i].fbname); @@ -621,8 +659,8 @@ static int sun8i_ce_debugfs_show(struct seq_file *seq, void *v) break; case CRYPTO_ALG_TYPE_AHASH: seq_printf(seq, "%s %s reqs=%lu fallback=%lu\n", - ce_algs[i].alg.hash.halg.base.cra_driver_name, - ce_algs[i].alg.hash.halg.base.cra_name, + ce_algs[i].alg.hash.base.halg.base.cra_driver_name, + ce_algs[i].alg.hash.base.halg.base.cra_name, ce_algs[i].stat_req, ce_algs[i].stat_fb); seq_printf(seq, "\tLast fallback is: %s\n", ce_algs[i].fbname); @@ -643,7 +681,8 @@ static int sun8i_ce_debugfs_show(struct seq_file *seq, void *v) break; } } -#ifdef CONFIG_CRYPTO_DEV_SUN8I_CE_TRNG +#if defined(CONFIG_CRYPTO_DEV_SUN8I_CE_TRNG) && \ + defined(CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG) seq_printf(seq, "HWRNG %lu %lu\n", ce->hwrng_stat_req, ce->hwrng_stat_bytes); #endif @@ -651,7 +690,6 @@ static int sun8i_ce_debugfs_show(struct seq_file *seq, void *v) } DEFINE_SHOW_ATTRIBUTE(sun8i_ce_debugfs); -#endif static void sun8i_ce_free_chanlist(struct sun8i_ce_dev *ce, int i) { @@ -839,7 +877,7 @@ static int sun8i_ce_register_algs(struct sun8i_ce_dev *ce) if (ce_method == CE_ID_NOTSUPP) { dev_dbg(ce->dev, "DEBUG: Algo of %s not supported\n", - ce_algs[i].alg.skcipher.base.cra_name); + ce_algs[i].alg.skcipher.base.base.cra_name); ce_algs[i].ce = NULL; break; } @@ -847,16 +885,16 @@ static int sun8i_ce_register_algs(struct sun8i_ce_dev *ce) ce_method = ce->variant->op_mode[id]; if (ce_method == CE_ID_NOTSUPP) { dev_dbg(ce->dev, "DEBUG: Blockmode of %s not supported\n", - ce_algs[i].alg.skcipher.base.cra_name); + ce_algs[i].alg.skcipher.base.base.cra_name); ce_algs[i].ce = NULL; break; } dev_info(ce->dev, "Register %s\n", - ce_algs[i].alg.skcipher.base.cra_name); - err = crypto_register_skcipher(&ce_algs[i].alg.skcipher); + ce_algs[i].alg.skcipher.base.base.cra_name); + err = crypto_engine_register_skcipher(&ce_algs[i].alg.skcipher); if (err) { dev_err(ce->dev, "ERROR: Fail to register %s\n", - ce_algs[i].alg.skcipher.base.cra_name); + ce_algs[i].alg.skcipher.base.base.cra_name); ce_algs[i].ce = NULL; return err; } @@ -867,16 +905,16 @@ static int sun8i_ce_register_algs(struct sun8i_ce_dev *ce) if (ce_method == CE_ID_NOTSUPP) { dev_info(ce->dev, "DEBUG: Algo of %s not supported\n", - ce_algs[i].alg.hash.halg.base.cra_name); + ce_algs[i].alg.hash.base.halg.base.cra_name); ce_algs[i].ce = NULL; break; } dev_info(ce->dev, "Register %s\n", - ce_algs[i].alg.hash.halg.base.cra_name); - err = crypto_register_ahash(&ce_algs[i].alg.hash); + ce_algs[i].alg.hash.base.halg.base.cra_name); + err = crypto_engine_register_ahash(&ce_algs[i].alg.hash); if (err) { dev_err(ce->dev, "ERROR: Fail to register %s\n", - ce_algs[i].alg.hash.halg.base.cra_name); + ce_algs[i].alg.hash.base.halg.base.cra_name); ce_algs[i].ce = NULL; return err; } @@ -916,13 +954,13 @@ static void sun8i_ce_unregister_algs(struct sun8i_ce_dev *ce) switch (ce_algs[i].type) { case CRYPTO_ALG_TYPE_SKCIPHER: dev_info(ce->dev, "Unregister %d %s\n", i, - ce_algs[i].alg.skcipher.base.cra_name); - crypto_unregister_skcipher(&ce_algs[i].alg.skcipher); + ce_algs[i].alg.skcipher.base.base.cra_name); + crypto_engine_unregister_skcipher(&ce_algs[i].alg.skcipher); break; case CRYPTO_ALG_TYPE_AHASH: dev_info(ce->dev, "Unregister %d %s\n", i, - ce_algs[i].alg.hash.halg.base.cra_name); - crypto_unregister_ahash(&ce_algs[i].alg.hash); + ce_algs[i].alg.hash.base.halg.base.cra_name); + crypto_engine_unregister_ahash(&ce_algs[i].alg.hash); break; case CRYPTO_ALG_TYPE_RNG: dev_info(ce->dev, "Unregister %d %s\n", i, @@ -1007,13 +1045,21 @@ static int sun8i_ce_probe(struct platform_device *pdev) pm_runtime_put_sync(ce->dev); + if (IS_ENABLED(CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG)) { + struct dentry *dbgfs_dir __maybe_unused; + struct dentry *dbgfs_stats __maybe_unused; + + /* Ignore error of debugfs */ + dbgfs_dir = debugfs_create_dir("sun8i-ce", NULL); + dbgfs_stats = debugfs_create_file("stats", 0444, + dbgfs_dir, ce, + &sun8i_ce_debugfs_fops); + #ifdef CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG - /* Ignore error of debugfs */ - ce->dbgfs_dir = debugfs_create_dir("sun8i-ce", NULL); - ce->dbgfs_stats = debugfs_create_file("stats", 0444, - ce->dbgfs_dir, ce, - &sun8i_ce_debugfs_fops); + ce->dbgfs_dir = dbgfs_dir; + ce->dbgfs_stats = dbgfs_stats; #endif + } return 0; error_alg: diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c index 930ad157004c..d358334e5981 100644 --- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c +++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c @@ -9,48 +9,46 @@ * * You could find the datasheet in Documentation/arch/arm/sunxi.rst */ -#include -#include -#include -#include + #include +#include #include #include -#include +#include +#include +#include +#include +#include +#include +#include #include "sun8i-ce.h" -int sun8i_ce_hash_crainit(struct crypto_tfm *tfm) +int sun8i_ce_hash_init_tfm(struct crypto_ahash *tfm) { - struct sun8i_ce_hash_tfm_ctx *op = crypto_tfm_ctx(tfm); - struct ahash_alg *alg = __crypto_ahash_alg(tfm->__crt_alg); + struct sun8i_ce_hash_tfm_ctx *op = crypto_ahash_ctx(tfm); + struct ahash_alg *alg = crypto_ahash_alg(tfm); struct sun8i_ce_alg_template *algt; int err; - memset(op, 0, sizeof(struct sun8i_ce_hash_tfm_ctx)); - - algt = container_of(alg, struct sun8i_ce_alg_template, alg.hash); + algt = container_of(alg, struct sun8i_ce_alg_template, alg.hash.base); op->ce = algt->ce; - op->enginectx.op.do_one_request = sun8i_ce_hash_run; - op->enginectx.op.prepare_request = NULL; - op->enginectx.op.unprepare_request = NULL; - /* FALLBACK */ - op->fallback_tfm = crypto_alloc_ahash(crypto_tfm_alg_name(tfm), 0, + op->fallback_tfm = crypto_alloc_ahash(crypto_ahash_alg_name(tfm), 0, CRYPTO_ALG_NEED_FALLBACK); if (IS_ERR(op->fallback_tfm)) { dev_err(algt->ce->dev, "Fallback driver could no be loaded\n"); return PTR_ERR(op->fallback_tfm); } - if (algt->alg.hash.halg.statesize < crypto_ahash_statesize(op->fallback_tfm)) - algt->alg.hash.halg.statesize = crypto_ahash_statesize(op->fallback_tfm); + crypto_ahash_set_statesize(tfm, + crypto_ahash_statesize(op->fallback_tfm)); - crypto_ahash_set_reqsize(__crypto_ahash_cast(tfm), + crypto_ahash_set_reqsize(tfm, sizeof(struct sun8i_ce_hash_reqctx) + crypto_ahash_reqsize(op->fallback_tfm)); - memcpy(algt->fbname, crypto_tfm_alg_driver_name(&op->fallback_tfm->base), + memcpy(algt->fbname, crypto_ahash_driver_name(op->fallback_tfm), CRYPTO_MAX_ALG_NAME); err = pm_runtime_get_sync(op->ce->dev); @@ -63,9 +61,9 @@ error_pm: return err; } -void sun8i_ce_hash_craexit(struct crypto_tfm *tfm) +void sun8i_ce_hash_exit_tfm(struct crypto_ahash *tfm) { - struct sun8i_ce_hash_tfm_ctx *tfmctx = crypto_tfm_ctx(tfm); + struct sun8i_ce_hash_tfm_ctx *tfmctx = crypto_ahash_ctx(tfm); crypto_free_ahash(tfmctx->fallback_tfm); pm_runtime_put_sync_suspend(tfmctx->ce->dev); @@ -114,20 +112,22 @@ int sun8i_ce_hash_final(struct ahash_request *areq) struct sun8i_ce_hash_reqctx *rctx = ahash_request_ctx(areq); struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq); struct sun8i_ce_hash_tfm_ctx *tfmctx = crypto_ahash_ctx(tfm); -#ifdef CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG - struct ahash_alg *alg = __crypto_ahash_alg(tfm->base.__crt_alg); - struct sun8i_ce_alg_template *algt; -#endif ahash_request_set_tfm(&rctx->fallback_req, tfmctx->fallback_tfm); rctx->fallback_req.base.flags = areq->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP; rctx->fallback_req.result = areq->result; + if (IS_ENABLED(CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG)) { + struct sun8i_ce_alg_template *algt __maybe_unused; + struct ahash_alg *alg = crypto_ahash_alg(tfm); + + algt = container_of(alg, struct sun8i_ce_alg_template, + alg.hash.base); #ifdef CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG - algt = container_of(alg, struct sun8i_ce_alg_template, alg.hash); - algt->stat_fb++; + algt->stat_fb++; #endif + } return crypto_ahash_final(&rctx->fallback_req); } @@ -152,10 +152,6 @@ int sun8i_ce_hash_finup(struct ahash_request *areq) struct sun8i_ce_hash_reqctx *rctx = ahash_request_ctx(areq); struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq); struct sun8i_ce_hash_tfm_ctx *tfmctx = crypto_ahash_ctx(tfm); -#ifdef CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG - struct ahash_alg *alg = __crypto_ahash_alg(tfm->base.__crt_alg); - struct sun8i_ce_alg_template *algt; -#endif ahash_request_set_tfm(&rctx->fallback_req, tfmctx->fallback_tfm); rctx->fallback_req.base.flags = areq->base.flags & @@ -164,10 +160,17 @@ int sun8i_ce_hash_finup(struct ahash_request *areq) rctx->fallback_req.nbytes = areq->nbytes; rctx->fallback_req.src = areq->src; rctx->fallback_req.result = areq->result; + + if (IS_ENABLED(CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG)) { + struct sun8i_ce_alg_template *algt __maybe_unused; + struct ahash_alg *alg = crypto_ahash_alg(tfm); + + algt = container_of(alg, struct sun8i_ce_alg_template, + alg.hash.base); #ifdef CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG - algt = container_of(alg, struct sun8i_ce_alg_template, alg.hash); - algt->stat_fb++; + algt->stat_fb++; #endif + } return crypto_ahash_finup(&rctx->fallback_req); } @@ -177,10 +180,6 @@ static int sun8i_ce_hash_digest_fb(struct ahash_request *areq) struct sun8i_ce_hash_reqctx *rctx = ahash_request_ctx(areq); struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq); struct sun8i_ce_hash_tfm_ctx *tfmctx = crypto_ahash_ctx(tfm); -#ifdef CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG - struct ahash_alg *alg = __crypto_ahash_alg(tfm->base.__crt_alg); - struct sun8i_ce_alg_template *algt; -#endif ahash_request_set_tfm(&rctx->fallback_req, tfmctx->fallback_tfm); rctx->fallback_req.base.flags = areq->base.flags & @@ -189,10 +188,17 @@ static int sun8i_ce_hash_digest_fb(struct ahash_request *areq) rctx->fallback_req.nbytes = areq->nbytes; rctx->fallback_req.src = areq->src; rctx->fallback_req.result = areq->result; + + if (IS_ENABLED(CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG)) { + struct sun8i_ce_alg_template *algt __maybe_unused; + struct ahash_alg *alg = crypto_ahash_alg(tfm); + + algt = container_of(alg, struct sun8i_ce_alg_template, + alg.hash.base); #ifdef CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG - algt = container_of(alg, struct sun8i_ce_alg_template, alg.hash); - algt->stat_fb++; + algt->stat_fb++; #endif + } return crypto_ahash_digest(&rctx->fallback_req); } @@ -204,7 +210,7 @@ static bool sun8i_ce_hash_need_fallback(struct ahash_request *areq) struct sun8i_ce_alg_template *algt; struct scatterlist *sg; - algt = container_of(alg, struct sun8i_ce_alg_template, alg.hash); + algt = container_of(alg, struct sun8i_ce_alg_template, alg.hash.base); if (areq->nbytes == 0) { algt->stat_fb_len0++; @@ -253,7 +259,7 @@ int sun8i_ce_hash_digest(struct ahash_request *areq) return sun8i_ce_hash_digest_fb(areq); } - algt = container_of(alg, struct sun8i_ce_alg_template, alg.hash); + algt = container_of(alg, struct sun8i_ce_alg_template, alg.hash.base); ce = algt->ce; e = sun8i_ce_get_engine_number(ce); @@ -345,11 +351,11 @@ int sun8i_ce_hash_run(struct crypto_engine *engine, void *breq) dma_addr_t addr_res, addr_pad; int ns = sg_nents_for_len(areq->src, areq->nbytes); - algt = container_of(alg, struct sun8i_ce_alg_template, alg.hash); + algt = container_of(alg, struct sun8i_ce_alg_template, alg.hash.base); ce = algt->ce; - bs = algt->alg.hash.halg.base.cra_blocksize; - digestsize = algt->alg.hash.halg.digestsize; + bs = algt->alg.hash.base.halg.base.cra_blocksize; + digestsize = algt->alg.hash.base.halg.digestsize; if (digestsize == SHA224_DIGEST_SIZE) digestsize = SHA256_DIGEST_SIZE; if (digestsize == SHA384_DIGEST_SIZE) @@ -454,14 +460,14 @@ int sun8i_ce_hash_run(struct crypto_engine *engine, void *breq) chan->timeout = areq->nbytes; - err = sun8i_ce_run_task(ce, flow, crypto_tfm_alg_name(areq->base.tfm)); + err = sun8i_ce_run_task(ce, flow, crypto_ahash_alg_name(tfm)); dma_unmap_single(ce->dev, addr_pad, j * 4, DMA_TO_DEVICE); dma_unmap_sg(ce->dev, areq->src, ns, DMA_TO_DEVICE); dma_unmap_single(ce->dev, addr_res, digestsize, DMA_FROM_DEVICE); - memcpy(areq->result, result, algt->alg.hash.halg.digestsize); + memcpy(areq->result, result, algt->alg.hash.base.halg.digestsize); theend: kfree(buf); kfree(result); diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce.h b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce.h index 27029fb77e29..93d4985def87 100644 --- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce.h +++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce.h @@ -265,14 +265,12 @@ struct sun8i_cipher_req_ctx { /* * struct sun8i_cipher_tfm_ctx - context for a skcipher TFM - * @enginectx: crypto_engine used by this TFM * @key: pointer to key data * @keylen: len of the key * @ce: pointer to the private data of driver handling this TFM * @fallback_tfm: pointer to the fallback TFM */ struct sun8i_cipher_tfm_ctx { - struct crypto_engine_ctx enginectx; u32 *key; u32 keylen; struct sun8i_ce_dev *ce; @@ -281,12 +279,10 @@ struct sun8i_cipher_tfm_ctx { /* * struct sun8i_ce_hash_tfm_ctx - context for an ahash TFM - * @enginectx: crypto_engine used by this TFM * @ce: pointer to the private data of driver handling this TFM * @fallback_tfm: pointer to the fallback TFM */ struct sun8i_ce_hash_tfm_ctx { - struct crypto_engine_ctx enginectx; struct sun8i_ce_dev *ce; struct crypto_ahash *fallback_tfm; }; @@ -329,8 +325,8 @@ struct sun8i_ce_alg_template { u32 ce_blockmode; struct sun8i_ce_dev *ce; union { - struct skcipher_alg skcipher; - struct ahash_alg hash; + struct skcipher_engine_alg skcipher; + struct ahash_engine_alg hash; struct rng_alg rng; } alg; unsigned long stat_req; @@ -347,14 +343,13 @@ struct sun8i_ce_alg_template { char fbname[CRYPTO_MAX_ALG_NAME]; }; -int sun8i_ce_enqueue(struct crypto_async_request *areq, u32 type); - int sun8i_ce_aes_setkey(struct crypto_skcipher *tfm, const u8 *key, unsigned int keylen); int sun8i_ce_des3_setkey(struct crypto_skcipher *tfm, const u8 *key, unsigned int keylen); int sun8i_ce_cipher_init(struct crypto_tfm *tfm); void sun8i_ce_cipher_exit(struct crypto_tfm *tfm); +int sun8i_ce_cipher_do_one(struct crypto_engine *engine, void *areq); int sun8i_ce_skdecrypt(struct skcipher_request *areq); int sun8i_ce_skencrypt(struct skcipher_request *areq); @@ -362,12 +357,11 @@ int sun8i_ce_get_engine_number(struct sun8i_ce_dev *ce); int sun8i_ce_run_task(struct sun8i_ce_dev *ce, int flow, const char *name); -int sun8i_ce_hash_crainit(struct crypto_tfm *tfm); -void sun8i_ce_hash_craexit(struct crypto_tfm *tfm); +int sun8i_ce_hash_init_tfm(struct crypto_ahash *tfm); +void sun8i_ce_hash_exit_tfm(struct crypto_ahash *tfm); int sun8i_ce_hash_init(struct ahash_request *areq); int sun8i_ce_hash_export(struct ahash_request *areq, void *out); int sun8i_ce_hash_import(struct ahash_request *areq, const void *in); -int sun8i_ce_hash(struct ahash_request *areq); int sun8i_ce_hash_final(struct ahash_request *areq); int sun8i_ce_hash_update(struct ahash_request *areq); int sun8i_ce_hash_finup(struct ahash_request *areq); diff --git a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c index 381a90fbeaff..7fa359725ec7 100644 --- a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c +++ b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c @@ -24,7 +24,7 @@ static bool sun8i_ss_need_fallback(struct skcipher_request *areq) { struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(areq); struct skcipher_alg *alg = crypto_skcipher_alg(tfm); - struct sun8i_ss_alg_template *algt = container_of(alg, struct sun8i_ss_alg_template, alg.skcipher); + struct sun8i_ss_alg_template *algt = container_of(alg, struct sun8i_ss_alg_template, alg.skcipher.base); struct scatterlist *in_sg = areq->src; struct scatterlist *out_sg = areq->dst; struct scatterlist *sg; @@ -93,13 +93,18 @@ static int sun8i_ss_cipher_fallback(struct skcipher_request *areq) struct sun8i_cipher_req_ctx *rctx = skcipher_request_ctx(areq); int err; -#ifdef CONFIG_CRYPTO_DEV_SUN8I_SS_DEBUG - struct skcipher_alg *alg = crypto_skcipher_alg(tfm); - struct sun8i_ss_alg_template *algt; + if (IS_ENABLED(CONFIG_CRYPTO_DEV_SUN8I_SS_DEBUG)) { + struct skcipher_alg *alg = crypto_skcipher_alg(tfm); + struct sun8i_ss_alg_template *algt __maybe_unused; - algt = container_of(alg, struct sun8i_ss_alg_template, alg.skcipher); - algt->stat_fb++; + algt = container_of(alg, struct sun8i_ss_alg_template, + alg.skcipher.base); + +#ifdef CONFIG_CRYPTO_DEV_SUN8I_SS_DEBUG + algt->stat_fb++; #endif + } + skcipher_request_set_tfm(&rctx->fallback_req, op->fallback_tfm); skcipher_request_set_callback(&rctx->fallback_req, areq->base.flags, areq->base.complete, areq->base.data); @@ -193,7 +198,7 @@ static int sun8i_ss_cipher(struct skcipher_request *areq) int nsgd = sg_nents_for_len(areq->dst, areq->cryptlen); int i; - algt = container_of(alg, struct sun8i_ss_alg_template, alg.skcipher); + algt = container_of(alg, struct sun8i_ss_alg_template, alg.skcipher.base); dev_dbg(ss->dev, "%s %s %u %x IV(%p %u) key=%u\n", __func__, crypto_tfm_alg_name(areq->base.tfm), @@ -324,7 +329,7 @@ theend: return err; } -static int sun8i_ss_handle_cipher_request(struct crypto_engine *engine, void *areq) +int sun8i_ss_handle_cipher_request(struct crypto_engine *engine, void *areq) { int err; struct skcipher_request *breq = container_of(areq, struct skcipher_request, base); @@ -390,7 +395,7 @@ int sun8i_ss_cipher_init(struct crypto_tfm *tfm) memset(op, 0, sizeof(struct sun8i_cipher_tfm_ctx)); - algt = container_of(alg, struct sun8i_ss_alg_template, alg.skcipher); + algt = container_of(alg, struct sun8i_ss_alg_template, alg.skcipher.base); op->ss = algt->ss; op->fallback_tfm = crypto_alloc_skcipher(name, 0, CRYPTO_ALG_NEED_FALLBACK); @@ -408,10 +413,6 @@ int sun8i_ss_cipher_init(struct crypto_tfm *tfm) crypto_tfm_alg_driver_name(crypto_skcipher_tfm(op->fallback_tfm)), CRYPTO_MAX_ALG_NAME); - op->enginectx.op.do_one_request = sun8i_ss_handle_cipher_request; - op->enginectx.op.prepare_request = NULL; - op->enginectx.op.unprepare_request = NULL; - err = pm_runtime_resume_and_get(op->ss->dev); if (err < 0) { dev_err(op->ss->dev, "pm error %d\n", err); diff --git a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-core.c b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-core.c index 3dd844b40ff7..4a9587285c04 100644 --- a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-core.c +++ b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-core.c @@ -9,22 +9,23 @@ * * You could find a link for the datasheet in Documentation/arch/arm/sunxi.rst */ + +#include +#include +#include #include -#include #include #include +#include #include #include #include #include #include #include -#include #include #include #include -#include -#include #include "sun8i-ss.h" @@ -168,7 +169,7 @@ static struct sun8i_ss_alg_template ss_algs[] = { .type = CRYPTO_ALG_TYPE_SKCIPHER, .ss_algo_id = SS_ID_CIPHER_AES, .ss_blockmode = SS_ID_OP_CBC, - .alg.skcipher = { + .alg.skcipher.base = { .base = { .cra_name = "cbc(aes)", .cra_driver_name = "cbc-aes-sun8i-ss", @@ -189,13 +190,16 @@ static struct sun8i_ss_alg_template ss_algs[] = { .setkey = sun8i_ss_aes_setkey, .encrypt = sun8i_ss_skencrypt, .decrypt = sun8i_ss_skdecrypt, - } + }, + .alg.skcipher.op = { + .do_one_request = sun8i_ss_handle_cipher_request, + }, }, { .type = CRYPTO_ALG_TYPE_SKCIPHER, .ss_algo_id = SS_ID_CIPHER_AES, .ss_blockmode = SS_ID_OP_ECB, - .alg.skcipher = { + .alg.skcipher.base = { .base = { .cra_name = "ecb(aes)", .cra_driver_name = "ecb-aes-sun8i-ss", @@ -215,13 +219,16 @@ static struct sun8i_ss_alg_template ss_algs[] = { .setkey = sun8i_ss_aes_setkey, .encrypt = sun8i_ss_skencrypt, .decrypt = sun8i_ss_skdecrypt, - } + }, + .alg.skcipher.op = { + .do_one_request = sun8i_ss_handle_cipher_request, + }, }, { .type = CRYPTO_ALG_TYPE_SKCIPHER, .ss_algo_id = SS_ID_CIPHER_DES3, .ss_blockmode = SS_ID_OP_CBC, - .alg.skcipher = { + .alg.skcipher.base = { .base = { .cra_name = "cbc(des3_ede)", .cra_driver_name = "cbc-des3-sun8i-ss", @@ -242,13 +249,16 @@ static struct sun8i_ss_alg_template ss_algs[] = { .setkey = sun8i_ss_des3_setkey, .encrypt = sun8i_ss_skencrypt, .decrypt = sun8i_ss_skdecrypt, - } + }, + .alg.skcipher.op = { + .do_one_request = sun8i_ss_handle_cipher_request, + }, }, { .type = CRYPTO_ALG_TYPE_SKCIPHER, .ss_algo_id = SS_ID_CIPHER_DES3, .ss_blockmode = SS_ID_OP_ECB, - .alg.skcipher = { + .alg.skcipher.base = { .base = { .cra_name = "ecb(des3_ede)", .cra_driver_name = "ecb-des3-sun8i-ss", @@ -268,7 +278,10 @@ static struct sun8i_ss_alg_template ss_algs[] = { .setkey = sun8i_ss_des3_setkey, .encrypt = sun8i_ss_skencrypt, .decrypt = sun8i_ss_skdecrypt, - } + }, + .alg.skcipher.op = { + .do_one_request = sun8i_ss_handle_cipher_request, + }, }, #ifdef CONFIG_CRYPTO_DEV_SUN8I_SS_PRNG { @@ -292,7 +305,7 @@ static struct sun8i_ss_alg_template ss_algs[] = { #ifdef CONFIG_CRYPTO_DEV_SUN8I_SS_HASH { .type = CRYPTO_ALG_TYPE_AHASH, .ss_algo_id = SS_ID_HASH_MD5, - .alg.hash = { + .alg.hash.base = { .init = sun8i_ss_hash_init, .update = sun8i_ss_hash_update, .final = sun8i_ss_hash_final, @@ -300,6 +313,8 @@ static struct sun8i_ss_alg_template ss_algs[] = { .digest = sun8i_ss_hash_digest, .export = sun8i_ss_hash_export, .import = sun8i_ss_hash_import, + .init_tfm = sun8i_ss_hash_init_tfm, + .exit_tfm = sun8i_ss_hash_exit_tfm, .halg = { .digestsize = MD5_DIGEST_SIZE, .statesize = sizeof(struct md5_state), @@ -314,15 +329,16 @@ static struct sun8i_ss_alg_template ss_algs[] = { .cra_blocksize = MD5_HMAC_BLOCK_SIZE, .cra_ctxsize = sizeof(struct sun8i_ss_hash_tfm_ctx), .cra_module = THIS_MODULE, - .cra_init = sun8i_ss_hash_crainit, - .cra_exit = sun8i_ss_hash_craexit, } } - } + }, + .alg.hash.op = { + .do_one_request = sun8i_ss_hash_run, + }, }, { .type = CRYPTO_ALG_TYPE_AHASH, .ss_algo_id = SS_ID_HASH_SHA1, - .alg.hash = { + .alg.hash.base = { .init = sun8i_ss_hash_init, .update = sun8i_ss_hash_update, .final = sun8i_ss_hash_final, @@ -330,6 +346,8 @@ static struct sun8i_ss_alg_template ss_algs[] = { .digest = sun8i_ss_hash_digest, .export = sun8i_ss_hash_export, .import = sun8i_ss_hash_import, + .init_tfm = sun8i_ss_hash_init_tfm, + .exit_tfm = sun8i_ss_hash_exit_tfm, .halg = { .digestsize = SHA1_DIGEST_SIZE, .statesize = sizeof(struct sha1_state), @@ -344,15 +362,16 @@ static struct sun8i_ss_alg_template ss_algs[] = { .cra_blocksize = SHA1_BLOCK_SIZE, .cra_ctxsize = sizeof(struct sun8i_ss_hash_tfm_ctx), .cra_module = THIS_MODULE, - .cra_init = sun8i_ss_hash_crainit, - .cra_exit = sun8i_ss_hash_craexit, } } - } + }, + .alg.hash.op = { + .do_one_request = sun8i_ss_hash_run, + }, }, { .type = CRYPTO_ALG_TYPE_AHASH, .ss_algo_id = SS_ID_HASH_SHA224, - .alg.hash = { + .alg.hash.base = { .init = sun8i_ss_hash_init, .update = sun8i_ss_hash_update, .final = sun8i_ss_hash_final, @@ -360,6 +379,8 @@ static struct sun8i_ss_alg_template ss_algs[] = { .digest = sun8i_ss_hash_digest, .export = sun8i_ss_hash_export, .import = sun8i_ss_hash_import, + .init_tfm = sun8i_ss_hash_init_tfm, + .exit_tfm = sun8i_ss_hash_exit_tfm, .halg = { .digestsize = SHA224_DIGEST_SIZE, .statesize = sizeof(struct sha256_state), @@ -374,15 +395,16 @@ static struct sun8i_ss_alg_template ss_algs[] = { .cra_blocksize = SHA224_BLOCK_SIZE, .cra_ctxsize = sizeof(struct sun8i_ss_hash_tfm_ctx), .cra_module = THIS_MODULE, - .cra_init = sun8i_ss_hash_crainit, - .cra_exit = sun8i_ss_hash_craexit, } } - } + }, + .alg.hash.op = { + .do_one_request = sun8i_ss_hash_run, + }, }, { .type = CRYPTO_ALG_TYPE_AHASH, .ss_algo_id = SS_ID_HASH_SHA256, - .alg.hash = { + .alg.hash.base = { .init = sun8i_ss_hash_init, .update = sun8i_ss_hash_update, .final = sun8i_ss_hash_final, @@ -390,6 +412,8 @@ static struct sun8i_ss_alg_template ss_algs[] = { .digest = sun8i_ss_hash_digest, .export = sun8i_ss_hash_export, .import = sun8i_ss_hash_import, + .init_tfm = sun8i_ss_hash_init_tfm, + .exit_tfm = sun8i_ss_hash_exit_tfm, .halg = { .digestsize = SHA256_DIGEST_SIZE, .statesize = sizeof(struct sha256_state), @@ -404,15 +428,16 @@ static struct sun8i_ss_alg_template ss_algs[] = { .cra_blocksize = SHA256_BLOCK_SIZE, .cra_ctxsize = sizeof(struct sun8i_ss_hash_tfm_ctx), .cra_module = THIS_MODULE, - .cra_init = sun8i_ss_hash_crainit, - .cra_exit = sun8i_ss_hash_craexit, } } - } + }, + .alg.hash.op = { + .do_one_request = sun8i_ss_hash_run, + }, }, { .type = CRYPTO_ALG_TYPE_AHASH, .ss_algo_id = SS_ID_HASH_SHA1, - .alg.hash = { + .alg.hash.base = { .init = sun8i_ss_hash_init, .update = sun8i_ss_hash_update, .final = sun8i_ss_hash_final, @@ -420,6 +445,8 @@ static struct sun8i_ss_alg_template ss_algs[] = { .digest = sun8i_ss_hash_digest, .export = sun8i_ss_hash_export, .import = sun8i_ss_hash_import, + .init_tfm = sun8i_ss_hash_init_tfm, + .exit_tfm = sun8i_ss_hash_exit_tfm, .setkey = sun8i_ss_hmac_setkey, .halg = { .digestsize = SHA1_DIGEST_SIZE, @@ -435,23 +462,28 @@ static struct sun8i_ss_alg_template ss_algs[] = { .cra_blocksize = SHA1_BLOCK_SIZE, .cra_ctxsize = sizeof(struct sun8i_ss_hash_tfm_ctx), .cra_module = THIS_MODULE, - .cra_init = sun8i_ss_hash_crainit, - .cra_exit = sun8i_ss_hash_craexit, } } - } + }, + .alg.hash.op = { + .do_one_request = sun8i_ss_hash_run, + }, }, #endif }; -#ifdef CONFIG_CRYPTO_DEV_SUN8I_SS_DEBUG static int sun8i_ss_debugfs_show(struct seq_file *seq, void *v) { - struct sun8i_ss_dev *ss = seq->private; + struct sun8i_ss_dev *ss __maybe_unused = seq->private; unsigned int i; for (i = 0; i < MAXFLOW; i++) - seq_printf(seq, "Channel %d: nreq %lu\n", i, ss->flows[i].stat_req); + seq_printf(seq, "Channel %d: nreq %lu\n", i, +#ifdef CONFIG_CRYPTO_DEV_SUN8I_SS_DEBUG + ss->flows[i].stat_req); +#else + 0ul); +#endif for (i = 0; i < ARRAY_SIZE(ss_algs); i++) { if (!ss_algs[i].ss) @@ -459,8 +491,8 @@ static int sun8i_ss_debugfs_show(struct seq_file *seq, void *v) switch (ss_algs[i].type) { case CRYPTO_ALG_TYPE_SKCIPHER: seq_printf(seq, "%s %s reqs=%lu fallback=%lu\n", - ss_algs[i].alg.skcipher.base.cra_driver_name, - ss_algs[i].alg.skcipher.base.cra_name, + ss_algs[i].alg.skcipher.base.base.cra_driver_name, + ss_algs[i].alg.skcipher.base.base.cra_name, ss_algs[i].stat_req, ss_algs[i].stat_fb); seq_printf(seq, "\tLast fallback is: %s\n", @@ -482,8 +514,8 @@ static int sun8i_ss_debugfs_show(struct seq_file *seq, void *v) break; case CRYPTO_ALG_TYPE_AHASH: seq_printf(seq, "%s %s reqs=%lu fallback=%lu\n", - ss_algs[i].alg.hash.halg.base.cra_driver_name, - ss_algs[i].alg.hash.halg.base.cra_name, + ss_algs[i].alg.hash.base.halg.base.cra_driver_name, + ss_algs[i].alg.hash.base.halg.base.cra_name, ss_algs[i].stat_req, ss_algs[i].stat_fb); seq_printf(seq, "\tLast fallback is: %s\n", ss_algs[i].fbname); @@ -502,7 +534,6 @@ static int sun8i_ss_debugfs_show(struct seq_file *seq, void *v) } DEFINE_SHOW_ATTRIBUTE(sun8i_ss_debugfs); -#endif static void sun8i_ss_free_flows(struct sun8i_ss_dev *ss, int i) { @@ -659,7 +690,7 @@ static int sun8i_ss_register_algs(struct sun8i_ss_dev *ss) if (ss_method == SS_ID_NOTSUPP) { dev_info(ss->dev, "DEBUG: Algo of %s not supported\n", - ss_algs[i].alg.skcipher.base.cra_name); + ss_algs[i].alg.skcipher.base.base.cra_name); ss_algs[i].ss = NULL; break; } @@ -667,16 +698,16 @@ static int sun8i_ss_register_algs(struct sun8i_ss_dev *ss) ss_method = ss->variant->op_mode[id]; if (ss_method == SS_ID_NOTSUPP) { dev_info(ss->dev, "DEBUG: Blockmode of %s not supported\n", - ss_algs[i].alg.skcipher.base.cra_name); + ss_algs[i].alg.skcipher.base.base.cra_name); ss_algs[i].ss = NULL; break; } dev_info(ss->dev, "DEBUG: Register %s\n", - ss_algs[i].alg.skcipher.base.cra_name); - err = crypto_register_skcipher(&ss_algs[i].alg.skcipher); + ss_algs[i].alg.skcipher.base.base.cra_name); + err = crypto_engine_register_skcipher(&ss_algs[i].alg.skcipher); if (err) { dev_err(ss->dev, "Fail to register %s\n", - ss_algs[i].alg.skcipher.base.cra_name); + ss_algs[i].alg.skcipher.base.base.cra_name); ss_algs[i].ss = NULL; return err; } @@ -695,16 +726,16 @@ static int sun8i_ss_register_algs(struct sun8i_ss_dev *ss) if (ss_method == SS_ID_NOTSUPP) { dev_info(ss->dev, "DEBUG: Algo of %s not supported\n", - ss_algs[i].alg.hash.halg.base.cra_name); + ss_algs[i].alg.hash.base.halg.base.cra_name); ss_algs[i].ss = NULL; break; } dev_info(ss->dev, "Register %s\n", - ss_algs[i].alg.hash.halg.base.cra_name); - err = crypto_register_ahash(&ss_algs[i].alg.hash); + ss_algs[i].alg.hash.base.halg.base.cra_name); + err = crypto_engine_register_ahash(&ss_algs[i].alg.hash); if (err) { dev_err(ss->dev, "ERROR: Fail to register %s\n", - ss_algs[i].alg.hash.halg.base.cra_name); + ss_algs[i].alg.hash.base.halg.base.cra_name); ss_algs[i].ss = NULL; return err; } @@ -727,8 +758,8 @@ static void sun8i_ss_unregister_algs(struct sun8i_ss_dev *ss) switch (ss_algs[i].type) { case CRYPTO_ALG_TYPE_SKCIPHER: dev_info(ss->dev, "Unregister %d %s\n", i, - ss_algs[i].alg.skcipher.base.cra_name); - crypto_unregister_skcipher(&ss_algs[i].alg.skcipher); + ss_algs[i].alg.skcipher.base.base.cra_name); + crypto_engine_unregister_skcipher(&ss_algs[i].alg.skcipher); break; case CRYPTO_ALG_TYPE_RNG: dev_info(ss->dev, "Unregister %d %s\n", i, @@ -737,8 +768,8 @@ static void sun8i_ss_unregister_algs(struct sun8i_ss_dev *ss) break; case CRYPTO_ALG_TYPE_AHASH: dev_info(ss->dev, "Unregister %d %s\n", i, - ss_algs[i].alg.hash.halg.base.cra_name); - crypto_unregister_ahash(&ss_algs[i].alg.hash); + ss_algs[i].alg.hash.base.halg.base.cra_name); + crypto_engine_unregister_ahash(&ss_algs[i].alg.hash); break; } } @@ -851,13 +882,21 @@ static int sun8i_ss_probe(struct platform_device *pdev) pm_runtime_put_sync(ss->dev); + if (IS_ENABLED(CONFIG_CRYPTO_DEV_SUN8I_SS_DEBUG)) { + struct dentry *dbgfs_dir __maybe_unused; + struct dentry *dbgfs_stats __maybe_unused; + + /* Ignore error of debugfs */ + dbgfs_dir = debugfs_create_dir("sun8i-ss", NULL); + dbgfs_stats = debugfs_create_file("stats", 0444, + dbgfs_dir, ss, + &sun8i_ss_debugfs_fops); + #ifdef CONFIG_CRYPTO_DEV_SUN8I_SS_DEBUG - /* Ignore error of debugfs */ - ss->dbgfs_dir = debugfs_create_dir("sun8i-ss", NULL); - ss->dbgfs_stats = debugfs_create_file("stats", 0444, - ss->dbgfs_dir, ss, - &sun8i_ss_debugfs_fops); + ss->dbgfs_dir = dbgfs_dir; + ss->dbgfs_stats = dbgfs_stats; #endif + } return 0; error_alg: diff --git a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-hash.c b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-hash.c index a4b67d130d11..d70b105dcfa1 100644 --- a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-hash.c +++ b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-hash.c @@ -9,16 +9,21 @@ * * You could find the datasheet in Documentation/arch/arm/sunxi.rst */ -#include -#include -#include -#include -#include + #include +#include +#include #include #include #include -#include +#include +#include +#include +#include +#include +#include +#include +#include #include "sun8i-ss.h" static int sun8i_ss_hashkey(struct sun8i_ss_hash_tfm_ctx *tfmctx, const u8 *key, @@ -60,14 +65,11 @@ int sun8i_ss_hmac_setkey(struct crypto_ahash *ahash, const u8 *key, unsigned int keylen) { struct sun8i_ss_hash_tfm_ctx *tfmctx = crypto_ahash_ctx(ahash); - struct ahash_alg *alg = __crypto_ahash_alg(ahash->base.__crt_alg); - struct sun8i_ss_alg_template *algt; int digestsize, i; int bs = crypto_ahash_blocksize(ahash); int ret; - algt = container_of(alg, struct sun8i_ss_alg_template, alg.hash); - digestsize = algt->alg.hash.halg.digestsize; + digestsize = crypto_ahash_digestsize(ahash); if (keylen > bs) { ret = sun8i_ss_hashkey(tfmctx, key, keylen); @@ -107,38 +109,33 @@ err_opad: return ret; } -int sun8i_ss_hash_crainit(struct crypto_tfm *tfm) +int sun8i_ss_hash_init_tfm(struct crypto_ahash *tfm) { - struct sun8i_ss_hash_tfm_ctx *op = crypto_tfm_ctx(tfm); - struct ahash_alg *alg = __crypto_ahash_alg(tfm->__crt_alg); + struct sun8i_ss_hash_tfm_ctx *op = crypto_ahash_ctx(tfm); + struct ahash_alg *alg = crypto_ahash_alg(tfm); struct sun8i_ss_alg_template *algt; int err; - memset(op, 0, sizeof(struct sun8i_ss_hash_tfm_ctx)); - - algt = container_of(alg, struct sun8i_ss_alg_template, alg.hash); + algt = container_of(alg, struct sun8i_ss_alg_template, alg.hash.base); op->ss = algt->ss; - op->enginectx.op.do_one_request = sun8i_ss_hash_run; - op->enginectx.op.prepare_request = NULL; - op->enginectx.op.unprepare_request = NULL; - /* FALLBACK */ - op->fallback_tfm = crypto_alloc_ahash(crypto_tfm_alg_name(tfm), 0, + op->fallback_tfm = crypto_alloc_ahash(crypto_ahash_alg_name(tfm), 0, CRYPTO_ALG_NEED_FALLBACK); if (IS_ERR(op->fallback_tfm)) { dev_err(algt->ss->dev, "Fallback driver could no be loaded\n"); return PTR_ERR(op->fallback_tfm); } - if (algt->alg.hash.halg.statesize < crypto_ahash_statesize(op->fallback_tfm)) - algt->alg.hash.halg.statesize = crypto_ahash_statesize(op->fallback_tfm); + crypto_ahash_set_statesize(tfm, + crypto_ahash_statesize(op->fallback_tfm)); - crypto_ahash_set_reqsize(__crypto_ahash_cast(tfm), + crypto_ahash_set_reqsize(tfm, sizeof(struct sun8i_ss_hash_reqctx) + crypto_ahash_reqsize(op->fallback_tfm)); - memcpy(algt->fbname, crypto_tfm_alg_driver_name(&op->fallback_tfm->base), CRYPTO_MAX_ALG_NAME); + memcpy(algt->fbname, crypto_ahash_driver_name(op->fallback_tfm), + CRYPTO_MAX_ALG_NAME); err = pm_runtime_get_sync(op->ss->dev); if (err < 0) @@ -150,9 +147,9 @@ error_pm: return err; } -void sun8i_ss_hash_craexit(struct crypto_tfm *tfm) +void sun8i_ss_hash_exit_tfm(struct crypto_ahash *tfm) { - struct sun8i_ss_hash_tfm_ctx *tfmctx = crypto_tfm_ctx(tfm); + struct sun8i_ss_hash_tfm_ctx *tfmctx = crypto_ahash_ctx(tfm); kfree_sensitive(tfmctx->ipad); kfree_sensitive(tfmctx->opad); @@ -204,20 +201,23 @@ int sun8i_ss_hash_final(struct ahash_request *areq) struct sun8i_ss_hash_reqctx *rctx = ahash_request_ctx(areq); struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq); struct sun8i_ss_hash_tfm_ctx *tfmctx = crypto_ahash_ctx(tfm); -#ifdef CONFIG_CRYPTO_DEV_SUN8I_SS_DEBUG - struct ahash_alg *alg = __crypto_ahash_alg(tfm->base.__crt_alg); - struct sun8i_ss_alg_template *algt; -#endif ahash_request_set_tfm(&rctx->fallback_req, tfmctx->fallback_tfm); rctx->fallback_req.base.flags = areq->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP; rctx->fallback_req.result = areq->result; + if (IS_ENABLED(CONFIG_CRYPTO_DEV_SUN8I_SS_DEBUG)) { + struct ahash_alg *alg = crypto_ahash_alg(tfm); + struct sun8i_ss_alg_template *algt __maybe_unused; + + algt = container_of(alg, struct sun8i_ss_alg_template, + alg.hash.base); + #ifdef CONFIG_CRYPTO_DEV_SUN8I_SS_DEBUG - algt = container_of(alg, struct sun8i_ss_alg_template, alg.hash); - algt->stat_fb++; + algt->stat_fb++; #endif + } return crypto_ahash_final(&rctx->fallback_req); } @@ -242,10 +242,6 @@ int sun8i_ss_hash_finup(struct ahash_request *areq) struct sun8i_ss_hash_reqctx *rctx = ahash_request_ctx(areq); struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq); struct sun8i_ss_hash_tfm_ctx *tfmctx = crypto_ahash_ctx(tfm); -#ifdef CONFIG_CRYPTO_DEV_SUN8I_SS_DEBUG - struct ahash_alg *alg = __crypto_ahash_alg(tfm->base.__crt_alg); - struct sun8i_ss_alg_template *algt; -#endif ahash_request_set_tfm(&rctx->fallback_req, tfmctx->fallback_tfm); rctx->fallback_req.base.flags = areq->base.flags & @@ -254,10 +250,18 @@ int sun8i_ss_hash_finup(struct ahash_request *areq) rctx->fallback_req.nbytes = areq->nbytes; rctx->fallback_req.src = areq->src; rctx->fallback_req.result = areq->result; + + if (IS_ENABLED(CONFIG_CRYPTO_DEV_SUN8I_SS_DEBUG)) { + struct ahash_alg *alg = crypto_ahash_alg(tfm); + struct sun8i_ss_alg_template *algt __maybe_unused; + + algt = container_of(alg, struct sun8i_ss_alg_template, + alg.hash.base); + #ifdef CONFIG_CRYPTO_DEV_SUN8I_SS_DEBUG - algt = container_of(alg, struct sun8i_ss_alg_template, alg.hash); - algt->stat_fb++; + algt->stat_fb++; #endif + } return crypto_ahash_finup(&rctx->fallback_req); } @@ -267,10 +271,6 @@ static int sun8i_ss_hash_digest_fb(struct ahash_request *areq) struct sun8i_ss_hash_reqctx *rctx = ahash_request_ctx(areq); struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq); struct sun8i_ss_hash_tfm_ctx *tfmctx = crypto_ahash_ctx(tfm); -#ifdef CONFIG_CRYPTO_DEV_SUN8I_SS_DEBUG - struct ahash_alg *alg = __crypto_ahash_alg(tfm->base.__crt_alg); - struct sun8i_ss_alg_template *algt; -#endif ahash_request_set_tfm(&rctx->fallback_req, tfmctx->fallback_tfm); rctx->fallback_req.base.flags = areq->base.flags & @@ -279,10 +279,18 @@ static int sun8i_ss_hash_digest_fb(struct ahash_request *areq) rctx->fallback_req.nbytes = areq->nbytes; rctx->fallback_req.src = areq->src; rctx->fallback_req.result = areq->result; + + if (IS_ENABLED(CONFIG_CRYPTO_DEV_SUN8I_SS_DEBUG)) { + struct ahash_alg *alg = crypto_ahash_alg(tfm); + struct sun8i_ss_alg_template *algt __maybe_unused; + + algt = container_of(alg, struct sun8i_ss_alg_template, + alg.hash.base); + #ifdef CONFIG_CRYPTO_DEV_SUN8I_SS_DEBUG - algt = container_of(alg, struct sun8i_ss_alg_template, alg.hash); - algt->stat_fb++; + algt->stat_fb++; #endif + } return crypto_ahash_digest(&rctx->fallback_req); } @@ -349,11 +357,11 @@ static int sun8i_ss_run_hash_task(struct sun8i_ss_dev *ss, static bool sun8i_ss_hash_need_fallback(struct ahash_request *areq) { struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq); - struct ahash_alg *alg = __crypto_ahash_alg(tfm->base.__crt_alg); + struct ahash_alg *alg = crypto_ahash_alg(tfm); struct sun8i_ss_alg_template *algt; struct scatterlist *sg; - algt = container_of(alg, struct sun8i_ss_alg_template, alg.hash); + algt = container_of(alg, struct sun8i_ss_alg_template, alg.hash.base); if (areq->nbytes == 0) { algt->stat_fb_len++; @@ -398,8 +406,8 @@ static bool sun8i_ss_hash_need_fallback(struct ahash_request *areq) int sun8i_ss_hash_digest(struct ahash_request *areq) { struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq); - struct ahash_alg *alg = __crypto_ahash_alg(tfm->base.__crt_alg); struct sun8i_ss_hash_reqctx *rctx = ahash_request_ctx(areq); + struct ahash_alg *alg = crypto_ahash_alg(tfm); struct sun8i_ss_alg_template *algt; struct sun8i_ss_dev *ss; struct crypto_engine *engine; @@ -408,7 +416,7 @@ int sun8i_ss_hash_digest(struct ahash_request *areq) if (sun8i_ss_hash_need_fallback(areq)) return sun8i_ss_hash_digest_fb(areq); - algt = container_of(alg, struct sun8i_ss_alg_template, alg.hash); + algt = container_of(alg, struct sun8i_ss_alg_template, alg.hash.base); ss = algt->ss; e = sun8i_ss_get_engine_number(ss); @@ -484,8 +492,8 @@ int sun8i_ss_hash_run(struct crypto_engine *engine, void *breq) struct ahash_request *areq = container_of(breq, struct ahash_request, base); struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq); struct sun8i_ss_hash_tfm_ctx *tfmctx = crypto_ahash_ctx(tfm); - struct ahash_alg *alg = __crypto_ahash_alg(tfm->base.__crt_alg); struct sun8i_ss_hash_reqctx *rctx = ahash_request_ctx(areq); + struct ahash_alg *alg = crypto_ahash_alg(tfm); struct sun8i_ss_alg_template *algt; struct sun8i_ss_dev *ss; struct scatterlist *sg; @@ -504,10 +512,10 @@ int sun8i_ss_hash_run(struct crypto_engine *engine, void *breq) */ int hmac = 0; - algt = container_of(alg, struct sun8i_ss_alg_template, alg.hash); + algt = container_of(alg, struct sun8i_ss_alg_template, alg.hash.base); ss = algt->ss; - digestsize = algt->alg.hash.halg.digestsize; + digestsize = crypto_ahash_digestsize(tfm); if (digestsize == SHA224_DIGEST_SIZE) digestsize = SHA256_DIGEST_SIZE; @@ -700,7 +708,7 @@ err_dma_result: } if (!err) - memcpy(areq->result, result, algt->alg.hash.halg.digestsize); + memcpy(areq->result, result, crypto_ahash_digestsize(tfm)); theend: local_bh_disable(); crypto_finalize_hash_request(engine, breq, err); diff --git a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss.h b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss.h index df6f08f6092f..ae66eb45fb24 100644 --- a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss.h +++ b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss.h @@ -201,16 +201,12 @@ struct sun8i_cipher_req_ctx { /* * struct sun8i_cipher_tfm_ctx - context for a skcipher TFM - * @enginectx: crypto_engine used by this TFM * @key: pointer to key data * @keylen: len of the key * @ss: pointer to the private data of driver handling this TFM * @fallback_tfm: pointer to the fallback TFM - * - * enginectx must be the first element */ struct sun8i_cipher_tfm_ctx { - struct crypto_engine_ctx enginectx; u32 *key; u32 keylen; struct sun8i_ss_dev *ss; @@ -229,14 +225,10 @@ struct sun8i_ss_rng_tfm_ctx { /* * struct sun8i_ss_hash_tfm_ctx - context for an ahash TFM - * @enginectx: crypto_engine used by this TFM * @fallback_tfm: pointer to the fallback TFM * @ss: pointer to the private data of driver handling this TFM - * - * enginectx must be the first element */ struct sun8i_ss_hash_tfm_ctx { - struct crypto_engine_ctx enginectx; struct crypto_ahash *fallback_tfm; struct sun8i_ss_dev *ss; u8 *ipad; @@ -279,9 +271,9 @@ struct sun8i_ss_alg_template { u32 ss_blockmode; struct sun8i_ss_dev *ss; union { - struct skcipher_alg skcipher; + struct skcipher_engine_alg skcipher; struct rng_alg rng; - struct ahash_alg hash; + struct ahash_engine_alg hash; } alg; unsigned long stat_req; unsigned long stat_fb; @@ -293,14 +285,13 @@ struct sun8i_ss_alg_template { char fbname[CRYPTO_MAX_ALG_NAME]; }; -int sun8i_ss_enqueue(struct crypto_async_request *areq, u32 type); - int sun8i_ss_aes_setkey(struct crypto_skcipher *tfm, const u8 *key, unsigned int keylen); int sun8i_ss_des3_setkey(struct crypto_skcipher *tfm, const u8 *key, unsigned int keylen); int sun8i_ss_cipher_init(struct crypto_tfm *tfm); void sun8i_ss_cipher_exit(struct crypto_tfm *tfm); +int sun8i_ss_handle_cipher_request(struct crypto_engine *engine, void *areq); int sun8i_ss_skdecrypt(struct skcipher_request *areq); int sun8i_ss_skencrypt(struct skcipher_request *areq); @@ -313,8 +304,8 @@ int sun8i_ss_prng_seed(struct crypto_rng *tfm, const u8 *seed, unsigned int slen int sun8i_ss_prng_init(struct crypto_tfm *tfm); void sun8i_ss_prng_exit(struct crypto_tfm *tfm); -int sun8i_ss_hash_crainit(struct crypto_tfm *tfm); -void sun8i_ss_hash_craexit(struct crypto_tfm *tfm); +int sun8i_ss_hash_init_tfm(struct crypto_ahash *tfm); +void sun8i_ss_hash_exit_tfm(struct crypto_ahash *tfm); int sun8i_ss_hash_init(struct ahash_request *areq); int sun8i_ss_hash_export(struct ahash_request *areq, void *out); int sun8i_ss_hash_import(struct ahash_request *areq, const void *in); diff --git a/drivers/crypto/amlogic/amlogic-gxl-cipher.c b/drivers/crypto/amlogic/amlogic-gxl-cipher.c index af017a087ebf..3308406612fc 100644 --- a/drivers/crypto/amlogic/amlogic-gxl-cipher.c +++ b/drivers/crypto/amlogic/amlogic-gxl-cipher.c @@ -65,7 +65,7 @@ static int meson_cipher_do_fallback(struct skcipher_request *areq) struct skcipher_alg *alg = crypto_skcipher_alg(tfm); struct meson_alg_template *algt; - algt = container_of(alg, struct meson_alg_template, alg.skcipher); + algt = container_of(alg, struct meson_alg_template, alg.skcipher.base); algt->stat_fb++; #endif skcipher_request_set_tfm(&rctx->fallback_req, op->fallback_tfm); @@ -101,7 +101,7 @@ static int meson_cipher(struct skcipher_request *areq) void *backup_iv = NULL, *bkeyiv; u32 v; - algt = container_of(alg, struct meson_alg_template, alg.skcipher); + algt = container_of(alg, struct meson_alg_template, alg.skcipher.base); dev_dbg(mc->dev, "%s %s %u %x IV(%u) key=%u flow=%d\n", __func__, crypto_tfm_alg_name(areq->base.tfm), @@ -258,8 +258,7 @@ theend: return err; } -static int meson_handle_cipher_request(struct crypto_engine *engine, - void *areq) +int meson_handle_cipher_request(struct crypto_engine *engine, void *areq) { int err; struct skcipher_request *breq = container_of(areq, struct skcipher_request, base); @@ -318,7 +317,7 @@ int meson_cipher_init(struct crypto_tfm *tfm) memset(op, 0, sizeof(struct meson_cipher_tfm_ctx)); - algt = container_of(alg, struct meson_alg_template, alg.skcipher); + algt = container_of(alg, struct meson_alg_template, alg.skcipher.base); op->mc = algt->mc; op->fallback_tfm = crypto_alloc_skcipher(name, 0, CRYPTO_ALG_NEED_FALLBACK); @@ -331,10 +330,6 @@ int meson_cipher_init(struct crypto_tfm *tfm) sktfm->reqsize = sizeof(struct meson_cipher_req_ctx) + crypto_skcipher_reqsize(op->fallback_tfm); - op->enginectx.op.do_one_request = meson_handle_cipher_request; - op->enginectx.op.prepare_request = NULL; - op->enginectx.op.unprepare_request = NULL; - return 0; } diff --git a/drivers/crypto/amlogic/amlogic-gxl-core.c b/drivers/crypto/amlogic/amlogic-gxl-core.c index 937187027ad5..da6dfe0f9ac3 100644 --- a/drivers/crypto/amlogic/amlogic-gxl-core.c +++ b/drivers/crypto/amlogic/amlogic-gxl-core.c @@ -6,17 +6,19 @@ * * Core file which registers crypto algorithms supported by the hardware. */ + +#include +#include #include -#include -#include +#include +#include #include +#include #include +#include #include #include -#include #include -#include -#include #include "amlogic-gxl.h" @@ -47,7 +49,7 @@ static struct meson_alg_template mc_algs[] = { { .type = CRYPTO_ALG_TYPE_SKCIPHER, .blockmode = MESON_OPMODE_CBC, - .alg.skcipher = { + .alg.skcipher.base = { .base = { .cra_name = "cbc(aes)", .cra_driver_name = "cbc-aes-gxl", @@ -68,12 +70,15 @@ static struct meson_alg_template mc_algs[] = { .setkey = meson_aes_setkey, .encrypt = meson_skencrypt, .decrypt = meson_skdecrypt, - } + }, + .alg.skcipher.op = { + .do_one_request = meson_handle_cipher_request, + }, }, { .type = CRYPTO_ALG_TYPE_SKCIPHER, .blockmode = MESON_OPMODE_ECB, - .alg.skcipher = { + .alg.skcipher.base = { .base = { .cra_name = "ecb(aes)", .cra_driver_name = "ecb-aes-gxl", @@ -93,33 +98,43 @@ static struct meson_alg_template mc_algs[] = { .setkey = meson_aes_setkey, .encrypt = meson_skencrypt, .decrypt = meson_skdecrypt, - } + }, + .alg.skcipher.op = { + .do_one_request = meson_handle_cipher_request, + }, }, }; -#ifdef CONFIG_CRYPTO_DEV_AMLOGIC_GXL_DEBUG static int meson_debugfs_show(struct seq_file *seq, void *v) { - struct meson_dev *mc = seq->private; + struct meson_dev *mc __maybe_unused = seq->private; int i; for (i = 0; i < MAXFLOW; i++) - seq_printf(seq, "Channel %d: nreq %lu\n", i, mc->chanlist[i].stat_req); + seq_printf(seq, "Channel %d: nreq %lu\n", i, +#ifdef CONFIG_CRYPTO_DEV_AMLOGIC_GXL_DEBUG + mc->chanlist[i].stat_req); +#else + 0ul); +#endif for (i = 0; i < ARRAY_SIZE(mc_algs); i++) { switch (mc_algs[i].type) { case CRYPTO_ALG_TYPE_SKCIPHER: seq_printf(seq, "%s %s %lu %lu\n", - mc_algs[i].alg.skcipher.base.cra_driver_name, - mc_algs[i].alg.skcipher.base.cra_name, + mc_algs[i].alg.skcipher.base.base.cra_driver_name, + mc_algs[i].alg.skcipher.base.base.cra_name, +#ifdef CONFIG_CRYPTO_DEV_AMLOGIC_GXL_DEBUG mc_algs[i].stat_req, mc_algs[i].stat_fb); +#else + 0ul, 0ul); +#endif break; } } return 0; } DEFINE_SHOW_ATTRIBUTE(meson_debugfs); -#endif static void meson_free_chanlist(struct meson_dev *mc, int i) { @@ -183,10 +198,10 @@ static int meson_register_algs(struct meson_dev *mc) mc_algs[i].mc = mc; switch (mc_algs[i].type) { case CRYPTO_ALG_TYPE_SKCIPHER: - err = crypto_register_skcipher(&mc_algs[i].alg.skcipher); + err = crypto_engine_register_skcipher(&mc_algs[i].alg.skcipher); if (err) { dev_err(mc->dev, "Fail to register %s\n", - mc_algs[i].alg.skcipher.base.cra_name); + mc_algs[i].alg.skcipher.base.base.cra_name); mc_algs[i].mc = NULL; return err; } @@ -206,7 +221,7 @@ static void meson_unregister_algs(struct meson_dev *mc) continue; switch (mc_algs[i].type) { case CRYPTO_ALG_TYPE_SKCIPHER: - crypto_unregister_skcipher(&mc_algs[i].alg.skcipher); + crypto_engine_unregister_skcipher(&mc_algs[i].alg.skcipher); break; } } @@ -264,10 +279,16 @@ static int meson_crypto_probe(struct platform_device *pdev) if (err) goto error_alg; + if (IS_ENABLED(CONFIG_CRYPTO_DEV_AMLOGIC_GXL_DEBUG)) { + struct dentry *dbgfs_dir; + + dbgfs_dir = debugfs_create_dir("gxl-crypto", NULL); + debugfs_create_file("stats", 0444, dbgfs_dir, mc, &meson_debugfs_fops); + #ifdef CONFIG_CRYPTO_DEV_AMLOGIC_GXL_DEBUG - mc->dbgfs_dir = debugfs_create_dir("gxl-crypto", NULL); - debugfs_create_file("stats", 0444, mc->dbgfs_dir, mc, &meson_debugfs_fops); + mc->dbgfs_dir = dbgfs_dir; #endif + } return 0; error_alg: diff --git a/drivers/crypto/amlogic/amlogic-gxl.h b/drivers/crypto/amlogic/amlogic-gxl.h index 8c0746a1d6d4..1013a666c932 100644 --- a/drivers/crypto/amlogic/amlogic-gxl.h +++ b/drivers/crypto/amlogic/amlogic-gxl.h @@ -114,7 +114,6 @@ struct meson_cipher_req_ctx { /* * struct meson_cipher_tfm_ctx - context for a skcipher TFM - * @enginectx: crypto_engine used by this TFM * @key: pointer to key data * @keylen: len of the key * @keymode: The keymode(type and size of key) associated with this TFM @@ -122,7 +121,6 @@ struct meson_cipher_req_ctx { * @fallback_tfm: pointer to the fallback TFM */ struct meson_cipher_tfm_ctx { - struct crypto_engine_ctx enginectx; u32 *key; u32 keylen; u32 keymode; @@ -143,7 +141,7 @@ struct meson_alg_template { u32 type; u32 blockmode; union { - struct skcipher_alg skcipher; + struct skcipher_engine_alg skcipher; } alg; struct meson_dev *mc; #ifdef CONFIG_CRYPTO_DEV_AMLOGIC_GXL_DEBUG @@ -160,3 +158,4 @@ int meson_cipher_init(struct crypto_tfm *tfm); void meson_cipher_exit(struct crypto_tfm *tfm); int meson_skdecrypt(struct skcipher_request *areq); int meson_skencrypt(struct skcipher_request *areq); +int meson_handle_cipher_request(struct crypto_engine *engine, void *areq); diff --git a/drivers/crypto/aspeed/aspeed-acry.c b/drivers/crypto/aspeed/aspeed-acry.c index 470122c87fea..247c568aa8df 100644 --- a/drivers/crypto/aspeed/aspeed-acry.c +++ b/drivers/crypto/aspeed/aspeed-acry.c @@ -2,25 +2,23 @@ /* * Copyright 2021 Aspeed Technology Inc. */ -#include -#include #include #include #include #include #include -#include -#include -#include -#include -#include -#include -#include -#include #include -#include #include +#include +#include +#include +#include +#include +#include +#include #include +#include +#include #ifdef CONFIG_CRYPTO_DEV_ASPEED_DEBUG #define ACRY_DBG(d, fmt, ...) \ @@ -112,7 +110,6 @@ struct aspeed_acry_dev { }; struct aspeed_acry_ctx { - struct crypto_engine_ctx enginectx; struct aspeed_acry_dev *acry_dev; struct rsa_key key; @@ -131,7 +128,7 @@ struct aspeed_acry_ctx { struct aspeed_acry_alg { struct aspeed_acry_dev *acry_dev; - struct akcipher_alg akcipher; + struct akcipher_engine_alg akcipher; }; enum aspeed_rsa_key_mode { @@ -577,7 +574,7 @@ static int aspeed_acry_rsa_init_tfm(struct crypto_akcipher *tfm) const char *name = crypto_tfm_alg_name(&tfm->base); struct aspeed_acry_alg *acry_alg; - acry_alg = container_of(alg, struct aspeed_acry_alg, akcipher); + acry_alg = container_of(alg, struct aspeed_acry_alg, akcipher.base); ctx->acry_dev = acry_alg->acry_dev; @@ -589,10 +586,6 @@ static int aspeed_acry_rsa_init_tfm(struct crypto_akcipher *tfm) return PTR_ERR(ctx->fallback_tfm); } - ctx->enginectx.op.do_one_request = aspeed_acry_do_request; - ctx->enginectx.op.prepare_request = NULL; - ctx->enginectx.op.unprepare_request = NULL; - return 0; } @@ -605,7 +598,7 @@ static void aspeed_acry_rsa_exit_tfm(struct crypto_akcipher *tfm) static struct aspeed_acry_alg aspeed_acry_akcipher_algs[] = { { - .akcipher = { + .akcipher.base = { .encrypt = aspeed_acry_rsa_enc, .decrypt = aspeed_acry_rsa_dec, .sign = aspeed_acry_rsa_dec, @@ -627,6 +620,9 @@ static struct aspeed_acry_alg aspeed_acry_akcipher_algs[] = { .cra_ctxsize = sizeof(struct aspeed_acry_ctx), }, }, + .akcipher.op = { + .do_one_request = aspeed_acry_do_request, + }, }, }; @@ -636,10 +632,10 @@ static void aspeed_acry_register(struct aspeed_acry_dev *acry_dev) for (i = 0; i < ARRAY_SIZE(aspeed_acry_akcipher_algs); i++) { aspeed_acry_akcipher_algs[i].acry_dev = acry_dev; - rc = crypto_register_akcipher(&aspeed_acry_akcipher_algs[i].akcipher); + rc = crypto_engine_register_akcipher(&aspeed_acry_akcipher_algs[i].akcipher); if (rc) { ACRY_DBG(acry_dev, "Failed to register %s\n", - aspeed_acry_akcipher_algs[i].akcipher.base.cra_name); + aspeed_acry_akcipher_algs[i].akcipher.base.base.cra_name); } } } @@ -649,7 +645,7 @@ static void aspeed_acry_unregister(struct aspeed_acry_dev *acry_dev) int i; for (i = 0; i < ARRAY_SIZE(aspeed_acry_akcipher_algs); i++) - crypto_unregister_akcipher(&aspeed_acry_akcipher_algs[i].akcipher); + crypto_engine_unregister_akcipher(&aspeed_acry_akcipher_algs[i].akcipher); } /* ACRY interrupt service routine. */ diff --git a/drivers/crypto/aspeed/aspeed-hace-crypto.c b/drivers/crypto/aspeed/aspeed-hace-crypto.c index ef73b0028b4d..f0eddb7854e5 100644 --- a/drivers/crypto/aspeed/aspeed-hace-crypto.c +++ b/drivers/crypto/aspeed/aspeed-hace-crypto.c @@ -4,6 +4,17 @@ */ #include "aspeed-hace.h" +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include #ifdef CONFIG_CRYPTO_DEV_ASPEED_HACE_CRYPTO_DEBUG #define CIPHER_DBG(h, fmt, ...) \ @@ -696,7 +707,7 @@ static int aspeed_crypto_cra_init(struct crypto_skcipher *tfm) struct aspeed_hace_alg *crypto_alg; - crypto_alg = container_of(alg, struct aspeed_hace_alg, alg.skcipher); + crypto_alg = container_of(alg, struct aspeed_hace_alg, alg.skcipher.base); ctx->hace_dev = crypto_alg->hace_dev; ctx->start = aspeed_hace_skcipher_trigger; @@ -713,10 +724,6 @@ static int aspeed_crypto_cra_init(struct crypto_skcipher *tfm) crypto_skcipher_set_reqsize(tfm, sizeof(struct aspeed_cipher_reqctx) + crypto_skcipher_reqsize(ctx->fallback_tfm)); - ctx->enginectx.op.do_one_request = aspeed_crypto_do_request; - ctx->enginectx.op.prepare_request = NULL; - ctx->enginectx.op.unprepare_request = NULL; - return 0; } @@ -731,7 +738,7 @@ static void aspeed_crypto_cra_exit(struct crypto_skcipher *tfm) static struct aspeed_hace_alg aspeed_crypto_algs[] = { { - .alg.skcipher = { + .alg.skcipher.base = { .min_keysize = AES_MIN_KEY_SIZE, .max_keysize = AES_MAX_KEY_SIZE, .setkey = aspeed_aes_setkey, @@ -751,10 +758,13 @@ static struct aspeed_hace_alg aspeed_crypto_algs[] = { .cra_alignmask = 0x0f, .cra_module = THIS_MODULE, } - } + }, + .alg.skcipher.op = { + .do_one_request = aspeed_crypto_do_request, + }, }, { - .alg.skcipher = { + .alg.skcipher.base = { .ivsize = AES_BLOCK_SIZE, .min_keysize = AES_MIN_KEY_SIZE, .max_keysize = AES_MAX_KEY_SIZE, @@ -775,10 +785,13 @@ static struct aspeed_hace_alg aspeed_crypto_algs[] = { .cra_alignmask = 0x0f, .cra_module = THIS_MODULE, } - } + }, + .alg.skcipher.op = { + .do_one_request = aspeed_crypto_do_request, + }, }, { - .alg.skcipher = { + .alg.skcipher.base = { .ivsize = AES_BLOCK_SIZE, .min_keysize = AES_MIN_KEY_SIZE, .max_keysize = AES_MAX_KEY_SIZE, @@ -799,10 +812,13 @@ static struct aspeed_hace_alg aspeed_crypto_algs[] = { .cra_alignmask = 0x0f, .cra_module = THIS_MODULE, } - } + }, + .alg.skcipher.op = { + .do_one_request = aspeed_crypto_do_request, + }, }, { - .alg.skcipher = { + .alg.skcipher.base = { .ivsize = AES_BLOCK_SIZE, .min_keysize = AES_MIN_KEY_SIZE, .max_keysize = AES_MAX_KEY_SIZE, @@ -823,10 +839,13 @@ static struct aspeed_hace_alg aspeed_crypto_algs[] = { .cra_alignmask = 0x0f, .cra_module = THIS_MODULE, } - } + }, + .alg.skcipher.op = { + .do_one_request = aspeed_crypto_do_request, + }, }, { - .alg.skcipher = { + .alg.skcipher.base = { .min_keysize = DES_KEY_SIZE, .max_keysize = DES_KEY_SIZE, .setkey = aspeed_des_setkey, @@ -846,10 +865,13 @@ static struct aspeed_hace_alg aspeed_crypto_algs[] = { .cra_alignmask = 0x0f, .cra_module = THIS_MODULE, } - } + }, + .alg.skcipher.op = { + .do_one_request = aspeed_crypto_do_request, + }, }, { - .alg.skcipher = { + .alg.skcipher.base = { .ivsize = DES_BLOCK_SIZE, .min_keysize = DES_KEY_SIZE, .max_keysize = DES_KEY_SIZE, @@ -870,10 +892,13 @@ static struct aspeed_hace_alg aspeed_crypto_algs[] = { .cra_alignmask = 0x0f, .cra_module = THIS_MODULE, } - } + }, + .alg.skcipher.op = { + .do_one_request = aspeed_crypto_do_request, + }, }, { - .alg.skcipher = { + .alg.skcipher.base = { .ivsize = DES_BLOCK_SIZE, .min_keysize = DES_KEY_SIZE, .max_keysize = DES_KEY_SIZE, @@ -894,10 +919,13 @@ static struct aspeed_hace_alg aspeed_crypto_algs[] = { .cra_alignmask = 0x0f, .cra_module = THIS_MODULE, } - } + }, + .alg.skcipher.op = { + .do_one_request = aspeed_crypto_do_request, + }, }, { - .alg.skcipher = { + .alg.skcipher.base = { .ivsize = DES_BLOCK_SIZE, .min_keysize = DES_KEY_SIZE, .max_keysize = DES_KEY_SIZE, @@ -918,10 +946,13 @@ static struct aspeed_hace_alg aspeed_crypto_algs[] = { .cra_alignmask = 0x0f, .cra_module = THIS_MODULE, } - } + }, + .alg.skcipher.op = { + .do_one_request = aspeed_crypto_do_request, + }, }, { - .alg.skcipher = { + .alg.skcipher.base = { .min_keysize = DES3_EDE_KEY_SIZE, .max_keysize = DES3_EDE_KEY_SIZE, .setkey = aspeed_des_setkey, @@ -941,10 +972,13 @@ static struct aspeed_hace_alg aspeed_crypto_algs[] = { .cra_alignmask = 0x0f, .cra_module = THIS_MODULE, } - } + }, + .alg.skcipher.op = { + .do_one_request = aspeed_crypto_do_request, + }, }, { - .alg.skcipher = { + .alg.skcipher.base = { .ivsize = DES_BLOCK_SIZE, .min_keysize = DES3_EDE_KEY_SIZE, .max_keysize = DES3_EDE_KEY_SIZE, @@ -965,10 +999,13 @@ static struct aspeed_hace_alg aspeed_crypto_algs[] = { .cra_alignmask = 0x0f, .cra_module = THIS_MODULE, } - } + }, + .alg.skcipher.op = { + .do_one_request = aspeed_crypto_do_request, + }, }, { - .alg.skcipher = { + .alg.skcipher.base = { .ivsize = DES_BLOCK_SIZE, .min_keysize = DES3_EDE_KEY_SIZE, .max_keysize = DES3_EDE_KEY_SIZE, @@ -989,10 +1026,13 @@ static struct aspeed_hace_alg aspeed_crypto_algs[] = { .cra_alignmask = 0x0f, .cra_module = THIS_MODULE, } - } + }, + .alg.skcipher.op = { + .do_one_request = aspeed_crypto_do_request, + }, }, { - .alg.skcipher = { + .alg.skcipher.base = { .ivsize = DES_BLOCK_SIZE, .min_keysize = DES3_EDE_KEY_SIZE, .max_keysize = DES3_EDE_KEY_SIZE, @@ -1013,13 +1053,16 @@ static struct aspeed_hace_alg aspeed_crypto_algs[] = { .cra_alignmask = 0x0f, .cra_module = THIS_MODULE, } - } + }, + .alg.skcipher.op = { + .do_one_request = aspeed_crypto_do_request, + }, }, }; static struct aspeed_hace_alg aspeed_crypto_algs_g6[] = { { - .alg.skcipher = { + .alg.skcipher.base = { .ivsize = AES_BLOCK_SIZE, .min_keysize = AES_MIN_KEY_SIZE, .max_keysize = AES_MAX_KEY_SIZE, @@ -1039,10 +1082,13 @@ static struct aspeed_hace_alg aspeed_crypto_algs_g6[] = { .cra_alignmask = 0x0f, .cra_module = THIS_MODULE, } - } + }, + .alg.skcipher.op = { + .do_one_request = aspeed_crypto_do_request, + }, }, { - .alg.skcipher = { + .alg.skcipher.base = { .ivsize = DES_BLOCK_SIZE, .min_keysize = DES_KEY_SIZE, .max_keysize = DES_KEY_SIZE, @@ -1062,10 +1108,13 @@ static struct aspeed_hace_alg aspeed_crypto_algs_g6[] = { .cra_alignmask = 0x0f, .cra_module = THIS_MODULE, } - } + }, + .alg.skcipher.op = { + .do_one_request = aspeed_crypto_do_request, + }, }, { - .alg.skcipher = { + .alg.skcipher.base = { .ivsize = DES_BLOCK_SIZE, .min_keysize = DES3_EDE_KEY_SIZE, .max_keysize = DES3_EDE_KEY_SIZE, @@ -1085,7 +1134,10 @@ static struct aspeed_hace_alg aspeed_crypto_algs_g6[] = { .cra_alignmask = 0x0f, .cra_module = THIS_MODULE, } - } + }, + .alg.skcipher.op = { + .do_one_request = aspeed_crypto_do_request, + }, }, }; @@ -1095,13 +1147,13 @@ void aspeed_unregister_hace_crypto_algs(struct aspeed_hace_dev *hace_dev) int i; for (i = 0; i < ARRAY_SIZE(aspeed_crypto_algs); i++) - crypto_unregister_skcipher(&aspeed_crypto_algs[i].alg.skcipher); + crypto_engine_unregister_skcipher(&aspeed_crypto_algs[i].alg.skcipher); if (hace_dev->version != AST2600_VERSION) return; for (i = 0; i < ARRAY_SIZE(aspeed_crypto_algs_g6); i++) - crypto_unregister_skcipher(&aspeed_crypto_algs_g6[i].alg.skcipher); + crypto_engine_unregister_skcipher(&aspeed_crypto_algs_g6[i].alg.skcipher); } void aspeed_register_hace_crypto_algs(struct aspeed_hace_dev *hace_dev) @@ -1112,10 +1164,10 @@ void aspeed_register_hace_crypto_algs(struct aspeed_hace_dev *hace_dev) for (i = 0; i < ARRAY_SIZE(aspeed_crypto_algs); i++) { aspeed_crypto_algs[i].hace_dev = hace_dev; - rc = crypto_register_skcipher(&aspeed_crypto_algs[i].alg.skcipher); + rc = crypto_engine_register_skcipher(&aspeed_crypto_algs[i].alg.skcipher); if (rc) { CIPHER_DBG(hace_dev, "Failed to register %s\n", - aspeed_crypto_algs[i].alg.skcipher.base.cra_name); + aspeed_crypto_algs[i].alg.skcipher.base.base.cra_name); } } @@ -1124,10 +1176,10 @@ void aspeed_register_hace_crypto_algs(struct aspeed_hace_dev *hace_dev) for (i = 0; i < ARRAY_SIZE(aspeed_crypto_algs_g6); i++) { aspeed_crypto_algs_g6[i].hace_dev = hace_dev; - rc = crypto_register_skcipher(&aspeed_crypto_algs_g6[i].alg.skcipher); + rc = crypto_engine_register_skcipher(&aspeed_crypto_algs_g6[i].alg.skcipher); if (rc) { CIPHER_DBG(hace_dev, "Failed to register %s\n", - aspeed_crypto_algs_g6[i].alg.skcipher.base.cra_name); + aspeed_crypto_algs_g6[i].alg.skcipher.base.base.cra_name); } } } diff --git a/drivers/crypto/aspeed/aspeed-hace-hash.c b/drivers/crypto/aspeed/aspeed-hace-hash.c index 935135229ebd..0b6e49c06eff 100644 --- a/drivers/crypto/aspeed/aspeed-hace-hash.c +++ b/drivers/crypto/aspeed/aspeed-hace-hash.c @@ -4,6 +4,17 @@ */ #include "aspeed-hace.h" +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include #ifdef CONFIG_CRYPTO_DEV_ASPEED_DEBUG #define AHASH_DBG(h, fmt, ...) \ @@ -48,28 +59,6 @@ static const __be64 sha512_iv[8] = { cpu_to_be64(SHA512_H6), cpu_to_be64(SHA512_H7) }; -static const __be32 sha512_224_iv[16] = { - cpu_to_be32(0xC8373D8CUL), cpu_to_be32(0xA24D5419UL), - cpu_to_be32(0x6699E173UL), cpu_to_be32(0xD6D4DC89UL), - cpu_to_be32(0xAEB7FA1DUL), cpu_to_be32(0x829CFF32UL), - cpu_to_be32(0x14D59D67UL), cpu_to_be32(0xCF9F2F58UL), - cpu_to_be32(0x692B6D0FUL), cpu_to_be32(0xA84DD47BUL), - cpu_to_be32(0x736FE377UL), cpu_to_be32(0x4289C404UL), - cpu_to_be32(0xA8859D3FUL), cpu_to_be32(0xC8361D6AUL), - cpu_to_be32(0xADE61211UL), cpu_to_be32(0xA192D691UL) -}; - -static const __be32 sha512_256_iv[16] = { - cpu_to_be32(0x94213122UL), cpu_to_be32(0x2CF72BFCUL), - cpu_to_be32(0xA35F559FUL), cpu_to_be32(0xC2644CC8UL), - cpu_to_be32(0x6BB89323UL), cpu_to_be32(0x51B1536FUL), - cpu_to_be32(0x19773896UL), cpu_to_be32(0xBDEA4059UL), - cpu_to_be32(0xE23E2896UL), cpu_to_be32(0xE3FF8EA8UL), - cpu_to_be32(0x251E5EBEUL), cpu_to_be32(0x92398653UL), - cpu_to_be32(0xFC99012BUL), cpu_to_be32(0xAAB8852CUL), - cpu_to_be32(0xDC2DB70EUL), cpu_to_be32(0xA22CC581UL) -}; - /* The purpose of this padding is to ensure that the padded message is a * multiple of 512 bits (SHA1/SHA224/SHA256) or 1024 bits (SHA384/SHA512). * The bit "1" is appended at the end of the message followed by @@ -565,8 +554,8 @@ static int aspeed_ahash_do_request(struct crypto_engine *engine, void *areq) return 0; } -static int aspeed_ahash_prepare_request(struct crypto_engine *engine, - void *areq) +static void aspeed_ahash_prepare_request(struct crypto_engine *engine, + void *areq) { struct ahash_request *req = ahash_request_cast(areq); struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); @@ -581,8 +570,12 @@ static int aspeed_ahash_prepare_request(struct crypto_engine *engine, hash_engine->dma_prepare = aspeed_ahash_dma_prepare_sg; else hash_engine->dma_prepare = aspeed_ahash_dma_prepare; +} - return 0; +static int aspeed_ahash_do_one(struct crypto_engine *engine, void *areq) +{ + aspeed_ahash_prepare_request(engine, areq); + return aspeed_ahash_do_request(engine, areq); } static int aspeed_sham_update(struct ahash_request *req) @@ -750,62 +743,6 @@ static int aspeed_sham_init(struct ahash_request *req) return 0; } -static int aspeed_sha512s_init(struct ahash_request *req) -{ - struct aspeed_sham_reqctx *rctx = ahash_request_ctx(req); - struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); - struct aspeed_sham_ctx *tctx = crypto_ahash_ctx(tfm); - struct aspeed_hace_dev *hace_dev = tctx->hace_dev; - struct aspeed_sha_hmac_ctx *bctx = tctx->base; - - AHASH_DBG(hace_dev, "digest size: %d\n", crypto_ahash_digestsize(tfm)); - - rctx->cmd = HASH_CMD_ACC_MODE; - rctx->flags = 0; - - switch (crypto_ahash_digestsize(tfm)) { - case SHA224_DIGEST_SIZE: - rctx->cmd |= HASH_CMD_SHA512_SER | HASH_CMD_SHA512_224 | - HASH_CMD_SHA_SWAP; - rctx->flags |= SHA_FLAGS_SHA512_224; - rctx->digsize = SHA224_DIGEST_SIZE; - rctx->block_size = SHA512_BLOCK_SIZE; - rctx->sha_iv = sha512_224_iv; - rctx->ivsize = 64; - memcpy(rctx->digest, sha512_224_iv, rctx->ivsize); - break; - case SHA256_DIGEST_SIZE: - rctx->cmd |= HASH_CMD_SHA512_SER | HASH_CMD_SHA512_256 | - HASH_CMD_SHA_SWAP; - rctx->flags |= SHA_FLAGS_SHA512_256; - rctx->digsize = SHA256_DIGEST_SIZE; - rctx->block_size = SHA512_BLOCK_SIZE; - rctx->sha_iv = sha512_256_iv; - rctx->ivsize = 64; - memcpy(rctx->digest, sha512_256_iv, rctx->ivsize); - break; - default: - dev_warn(tctx->hace_dev->dev, "digest size %d not support\n", - crypto_ahash_digestsize(tfm)); - return -EINVAL; - } - - rctx->bufcnt = 0; - rctx->total = 0; - rctx->digcnt[0] = 0; - rctx->digcnt[1] = 0; - - /* HMAC init */ - if (tctx->flags & SHA_FLAGS_HMAC) { - rctx->digcnt[0] = rctx->block_size; - rctx->bufcnt = rctx->block_size; - memcpy(rctx->buffer, bctx->ipad, rctx->block_size); - rctx->flags |= SHA_FLAGS_HMAC; - } - - return 0; -} - static int aspeed_sham_digest(struct ahash_request *req) { return aspeed_sham_init(req) ? : aspeed_sham_finup(req); @@ -854,7 +791,7 @@ static int aspeed_sham_cra_init(struct crypto_tfm *tfm) struct aspeed_sham_ctx *tctx = crypto_tfm_ctx(tfm); struct aspeed_hace_alg *ast_alg; - ast_alg = container_of(alg, struct aspeed_hace_alg, alg.ahash); + ast_alg = container_of(alg, struct aspeed_hace_alg, alg.ahash.base); tctx->hace_dev = ast_alg->hace_dev; tctx->flags = 0; @@ -876,10 +813,6 @@ static int aspeed_sham_cra_init(struct crypto_tfm *tfm) } } - tctx->enginectx.op.do_one_request = aspeed_ahash_do_request; - tctx->enginectx.op.prepare_request = aspeed_ahash_prepare_request; - tctx->enginectx.op.unprepare_request = NULL; - return 0; } @@ -917,7 +850,7 @@ static int aspeed_sham_import(struct ahash_request *req, const void *in) static struct aspeed_hace_alg aspeed_ahash_algs[] = { { - .alg.ahash = { + .alg.ahash.base = { .init = aspeed_sham_init, .update = aspeed_sham_update, .final = aspeed_sham_final, @@ -944,9 +877,12 @@ static struct aspeed_hace_alg aspeed_ahash_algs[] = { } } }, + .alg.ahash.op = { + .do_one_request = aspeed_ahash_do_one, + }, }, { - .alg.ahash = { + .alg.ahash.base = { .init = aspeed_sham_init, .update = aspeed_sham_update, .final = aspeed_sham_final, @@ -973,9 +909,12 @@ static struct aspeed_hace_alg aspeed_ahash_algs[] = { } } }, + .alg.ahash.op = { + .do_one_request = aspeed_ahash_do_one, + }, }, { - .alg.ahash = { + .alg.ahash.base = { .init = aspeed_sham_init, .update = aspeed_sham_update, .final = aspeed_sham_final, @@ -1002,10 +941,13 @@ static struct aspeed_hace_alg aspeed_ahash_algs[] = { } } }, + .alg.ahash.op = { + .do_one_request = aspeed_ahash_do_one, + }, }, { .alg_base = "sha1", - .alg.ahash = { + .alg.ahash.base = { .init = aspeed_sham_init, .update = aspeed_sham_update, .final = aspeed_sham_final, @@ -1034,10 +976,13 @@ static struct aspeed_hace_alg aspeed_ahash_algs[] = { } } }, + .alg.ahash.op = { + .do_one_request = aspeed_ahash_do_one, + }, }, { .alg_base = "sha224", - .alg.ahash = { + .alg.ahash.base = { .init = aspeed_sham_init, .update = aspeed_sham_update, .final = aspeed_sham_final, @@ -1066,10 +1011,13 @@ static struct aspeed_hace_alg aspeed_ahash_algs[] = { } } }, + .alg.ahash.op = { + .do_one_request = aspeed_ahash_do_one, + }, }, { .alg_base = "sha256", - .alg.ahash = { + .alg.ahash.base = { .init = aspeed_sham_init, .update = aspeed_sham_update, .final = aspeed_sham_final, @@ -1098,12 +1046,15 @@ static struct aspeed_hace_alg aspeed_ahash_algs[] = { } } }, + .alg.ahash.op = { + .do_one_request = aspeed_ahash_do_one, + }, }, }; static struct aspeed_hace_alg aspeed_ahash_algs_g6[] = { { - .alg.ahash = { + .alg.ahash.base = { .init = aspeed_sham_init, .update = aspeed_sham_update, .final = aspeed_sham_final, @@ -1130,9 +1081,12 @@ static struct aspeed_hace_alg aspeed_ahash_algs_g6[] = { } } }, + .alg.ahash.op = { + .do_one_request = aspeed_ahash_do_one, + }, }, { - .alg.ahash = { + .alg.ahash.base = { .init = aspeed_sham_init, .update = aspeed_sham_update, .final = aspeed_sham_final, @@ -1159,68 +1113,13 @@ static struct aspeed_hace_alg aspeed_ahash_algs_g6[] = { } } }, - }, - { - .alg.ahash = { - .init = aspeed_sha512s_init, - .update = aspeed_sham_update, - .final = aspeed_sham_final, - .finup = aspeed_sham_finup, - .digest = aspeed_sham_digest, - .export = aspeed_sham_export, - .import = aspeed_sham_import, - .halg = { - .digestsize = SHA224_DIGEST_SIZE, - .statesize = sizeof(struct aspeed_sham_reqctx), - .base = { - .cra_name = "sha512_224", - .cra_driver_name = "aspeed-sha512_224", - .cra_priority = 300, - .cra_flags = CRYPTO_ALG_TYPE_AHASH | - CRYPTO_ALG_ASYNC | - CRYPTO_ALG_KERN_DRIVER_ONLY, - .cra_blocksize = SHA512_BLOCK_SIZE, - .cra_ctxsize = sizeof(struct aspeed_sham_ctx), - .cra_alignmask = 0, - .cra_module = THIS_MODULE, - .cra_init = aspeed_sham_cra_init, - .cra_exit = aspeed_sham_cra_exit, - } - } - }, - }, - { - .alg.ahash = { - .init = aspeed_sha512s_init, - .update = aspeed_sham_update, - .final = aspeed_sham_final, - .finup = aspeed_sham_finup, - .digest = aspeed_sham_digest, - .export = aspeed_sham_export, - .import = aspeed_sham_import, - .halg = { - .digestsize = SHA256_DIGEST_SIZE, - .statesize = sizeof(struct aspeed_sham_reqctx), - .base = { - .cra_name = "sha512_256", - .cra_driver_name = "aspeed-sha512_256", - .cra_priority = 300, - .cra_flags = CRYPTO_ALG_TYPE_AHASH | - CRYPTO_ALG_ASYNC | - CRYPTO_ALG_KERN_DRIVER_ONLY, - .cra_blocksize = SHA512_BLOCK_SIZE, - .cra_ctxsize = sizeof(struct aspeed_sham_ctx), - .cra_alignmask = 0, - .cra_module = THIS_MODULE, - .cra_init = aspeed_sham_cra_init, - .cra_exit = aspeed_sham_cra_exit, - } - } + .alg.ahash.op = { + .do_one_request = aspeed_ahash_do_one, }, }, { .alg_base = "sha384", - .alg.ahash = { + .alg.ahash.base = { .init = aspeed_sham_init, .update = aspeed_sham_update, .final = aspeed_sham_final, @@ -1249,10 +1148,13 @@ static struct aspeed_hace_alg aspeed_ahash_algs_g6[] = { } } }, + .alg.ahash.op = { + .do_one_request = aspeed_ahash_do_one, + }, }, { .alg_base = "sha512", - .alg.ahash = { + .alg.ahash.base = { .init = aspeed_sham_init, .update = aspeed_sham_update, .final = aspeed_sham_final, @@ -1281,69 +1183,8 @@ static struct aspeed_hace_alg aspeed_ahash_algs_g6[] = { } } }, - }, - { - .alg_base = "sha512_224", - .alg.ahash = { - .init = aspeed_sha512s_init, - .update = aspeed_sham_update, - .final = aspeed_sham_final, - .finup = aspeed_sham_finup, - .digest = aspeed_sham_digest, - .setkey = aspeed_sham_setkey, - .export = aspeed_sham_export, - .import = aspeed_sham_import, - .halg = { - .digestsize = SHA224_DIGEST_SIZE, - .statesize = sizeof(struct aspeed_sham_reqctx), - .base = { - .cra_name = "hmac(sha512_224)", - .cra_driver_name = "aspeed-hmac-sha512_224", - .cra_priority = 300, - .cra_flags = CRYPTO_ALG_TYPE_AHASH | - CRYPTO_ALG_ASYNC | - CRYPTO_ALG_KERN_DRIVER_ONLY, - .cra_blocksize = SHA512_BLOCK_SIZE, - .cra_ctxsize = sizeof(struct aspeed_sham_ctx) + - sizeof(struct aspeed_sha_hmac_ctx), - .cra_alignmask = 0, - .cra_module = THIS_MODULE, - .cra_init = aspeed_sham_cra_init, - .cra_exit = aspeed_sham_cra_exit, - } - } - }, - }, - { - .alg_base = "sha512_256", - .alg.ahash = { - .init = aspeed_sha512s_init, - .update = aspeed_sham_update, - .final = aspeed_sham_final, - .finup = aspeed_sham_finup, - .digest = aspeed_sham_digest, - .setkey = aspeed_sham_setkey, - .export = aspeed_sham_export, - .import = aspeed_sham_import, - .halg = { - .digestsize = SHA256_DIGEST_SIZE, - .statesize = sizeof(struct aspeed_sham_reqctx), - .base = { - .cra_name = "hmac(sha512_256)", - .cra_driver_name = "aspeed-hmac-sha512_256", - .cra_priority = 300, - .cra_flags = CRYPTO_ALG_TYPE_AHASH | - CRYPTO_ALG_ASYNC | - CRYPTO_ALG_KERN_DRIVER_ONLY, - .cra_blocksize = SHA512_BLOCK_SIZE, - .cra_ctxsize = sizeof(struct aspeed_sham_ctx) + - sizeof(struct aspeed_sha_hmac_ctx), - .cra_alignmask = 0, - .cra_module = THIS_MODULE, - .cra_init = aspeed_sham_cra_init, - .cra_exit = aspeed_sham_cra_exit, - } - } + .alg.ahash.op = { + .do_one_request = aspeed_ahash_do_one, }, }, }; @@ -1353,13 +1194,13 @@ void aspeed_unregister_hace_hash_algs(struct aspeed_hace_dev *hace_dev) int i; for (i = 0; i < ARRAY_SIZE(aspeed_ahash_algs); i++) - crypto_unregister_ahash(&aspeed_ahash_algs[i].alg.ahash); + crypto_engine_unregister_ahash(&aspeed_ahash_algs[i].alg.ahash); if (hace_dev->version != AST2600_VERSION) return; for (i = 0; i < ARRAY_SIZE(aspeed_ahash_algs_g6); i++) - crypto_unregister_ahash(&aspeed_ahash_algs_g6[i].alg.ahash); + crypto_engine_unregister_ahash(&aspeed_ahash_algs_g6[i].alg.ahash); } void aspeed_register_hace_hash_algs(struct aspeed_hace_dev *hace_dev) @@ -1370,10 +1211,10 @@ void aspeed_register_hace_hash_algs(struct aspeed_hace_dev *hace_dev) for (i = 0; i < ARRAY_SIZE(aspeed_ahash_algs); i++) { aspeed_ahash_algs[i].hace_dev = hace_dev; - rc = crypto_register_ahash(&aspeed_ahash_algs[i].alg.ahash); + rc = crypto_engine_register_ahash(&aspeed_ahash_algs[i].alg.ahash); if (rc) { AHASH_DBG(hace_dev, "Failed to register %s\n", - aspeed_ahash_algs[i].alg.ahash.halg.base.cra_name); + aspeed_ahash_algs[i].alg.ahash.base.halg.base.cra_name); } } @@ -1382,10 +1223,10 @@ void aspeed_register_hace_hash_algs(struct aspeed_hace_dev *hace_dev) for (i = 0; i < ARRAY_SIZE(aspeed_ahash_algs_g6); i++) { aspeed_ahash_algs_g6[i].hace_dev = hace_dev; - rc = crypto_register_ahash(&aspeed_ahash_algs_g6[i].alg.ahash); + rc = crypto_engine_register_ahash(&aspeed_ahash_algs_g6[i].alg.ahash); if (rc) { AHASH_DBG(hace_dev, "Failed to register %s\n", - aspeed_ahash_algs_g6[i].alg.ahash.halg.base.cra_name); + aspeed_ahash_algs_g6[i].alg.ahash.base.halg.base.cra_name); } } } diff --git a/drivers/crypto/aspeed/aspeed-hace.c b/drivers/crypto/aspeed/aspeed-hace.c index d2871e1de9c2..8f7aab82e1d8 100644 --- a/drivers/crypto/aspeed/aspeed-hace.c +++ b/drivers/crypto/aspeed/aspeed-hace.c @@ -3,7 +3,14 @@ * Copyright (c) 2021 Aspeed Technology Inc. */ +#include "aspeed-hace.h" +#include #include +#include +#include +#include +#include +#include #include #include #include @@ -11,8 +18,6 @@ #include #include -#include "aspeed-hace.h" - #ifdef CONFIG_CRYPTO_DEV_ASPEED_DEBUG #define HACE_DBG(d, fmt, ...) \ dev_info((d)->dev, "%s() " fmt, __func__, ##__VA_ARGS__) diff --git a/drivers/crypto/aspeed/aspeed-hace.h b/drivers/crypto/aspeed/aspeed-hace.h index 05d0a15d546d..68f70e01fccb 100644 --- a/drivers/crypto/aspeed/aspeed-hace.h +++ b/drivers/crypto/aspeed/aspeed-hace.h @@ -2,25 +2,14 @@ #ifndef __ASPEED_HACE_H__ #define __ASPEED_HACE_H__ -#include -#include -#include -#include -#include #include -#include -#include -#include -#include -#include -#include -#include -#include -#include #include -#include -#include +#include #include +#include +#include +#include +#include /***************************** * * @@ -144,6 +133,7 @@ HACE_CMD_OFB | HACE_CMD_CTR) struct aspeed_hace_dev; +struct scatterlist; typedef int (*aspeed_hace_fn_t)(struct aspeed_hace_dev *); @@ -178,8 +168,6 @@ struct aspeed_sha_hmac_ctx { }; struct aspeed_sham_ctx { - struct crypto_engine_ctx enginectx; - struct aspeed_hace_dev *hace_dev; unsigned long flags; /* hmac flag */ @@ -235,8 +223,6 @@ struct aspeed_engine_crypto { }; struct aspeed_cipher_ctx { - struct crypto_engine_ctx enginectx; - struct aspeed_hace_dev *hace_dev; int key_len; u8 key[AES_MAX_KEYLENGTH]; @@ -275,8 +261,8 @@ struct aspeed_hace_alg { const char *alg_base; union { - struct skcipher_alg skcipher; - struct ahash_alg ahash; + struct skcipher_engine_alg skcipher; + struct ahash_engine_alg ahash; } alg; }; diff --git a/drivers/crypto/atmel-aes.c b/drivers/crypto/atmel-aes.c index 143d33fbb316..55b5f577b01c 100644 --- a/drivers/crypto/atmel-aes.c +++ b/drivers/crypto/atmel-aes.c @@ -28,7 +28,7 @@ #include #include #include -#include +#include #include #include #include @@ -2533,13 +2533,11 @@ static void atmel_aes_get_cap(struct atmel_aes_dev *dd) } } -#if defined(CONFIG_OF) static const struct of_device_id atmel_aes_dt_ids[] = { { .compatible = "atmel,at91sam9g46-aes" }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, atmel_aes_dt_ids); -#endif static int atmel_aes_probe(struct platform_device *pdev) { @@ -2566,11 +2564,9 @@ static int atmel_aes_probe(struct platform_device *pdev) crypto_init_queue(&aes_dd->queue, ATMEL_AES_QUEUE_LENGTH); - /* Get the base address */ - aes_res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!aes_res) { - dev_err(dev, "no MEM resource info\n"); - err = -ENODEV; + aes_dd->io_base = devm_platform_get_and_ioremap_resource(pdev, 0, &aes_res); + if (IS_ERR(aes_dd->io_base)) { + err = PTR_ERR(aes_dd->io_base); goto err_tasklet_kill; } aes_dd->phys_base = aes_res->start; @@ -2597,13 +2593,6 @@ static int atmel_aes_probe(struct platform_device *pdev) goto err_tasklet_kill; } - aes_dd->io_base = devm_ioremap_resource(&pdev->dev, aes_res); - if (IS_ERR(aes_dd->io_base)) { - dev_err(dev, "can't ioremap\n"); - err = PTR_ERR(aes_dd->io_base); - goto err_tasklet_kill; - } - err = clk_prepare(aes_dd->iclk); if (err) goto err_tasklet_kill; @@ -2687,7 +2676,7 @@ static struct platform_driver atmel_aes_driver = { .remove = atmel_aes_remove, .driver = { .name = "atmel_aes", - .of_match_table = of_match_ptr(atmel_aes_dt_ids), + .of_match_table = atmel_aes_dt_ids, }, }; diff --git a/drivers/crypto/atmel-ecc.c b/drivers/crypto/atmel-ecc.c index 432beabd79e6..590ea984c622 100644 --- a/drivers/crypto/atmel-ecc.c +++ b/drivers/crypto/atmel-ecc.c @@ -14,7 +14,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/drivers/crypto/atmel-sha.c b/drivers/crypto/atmel-sha.c index 6bef634d3c86..3622120add62 100644 --- a/drivers/crypto/atmel-sha.c +++ b/drivers/crypto/atmel-sha.c @@ -28,7 +28,7 @@ #include #include #include -#include +#include #include #include #include @@ -1770,7 +1770,8 @@ static int atmel_sha_hmac_compute_ipad_hash(struct atmel_sha_dev *dd) size_t bs = ctx->block_size; size_t i, num_words = bs / sizeof(u32); - memcpy(hmac->opad, hmac->ipad, bs); + unsafe_memcpy(hmac->opad, hmac->ipad, bs, + "fortified memcpy causes -Wrestrict warning"); for (i = 0; i < num_words; ++i) { hmac->ipad[i] ^= 0x36363636; hmac->opad[i] ^= 0x5c5c5c5c; @@ -2499,8 +2500,8 @@ static int atmel_sha_dma_init(struct atmel_sha_dev *dd) { dd->dma_lch_in.chan = dma_request_chan(dd->dev, "tx"); if (IS_ERR(dd->dma_lch_in.chan)) { - dev_err(dd->dev, "DMA channel is not available\n"); - return PTR_ERR(dd->dma_lch_in.chan); + return dev_err_probe(dd->dev, PTR_ERR(dd->dma_lch_in.chan), + "DMA channel is not available\n"); } dd->dma_lch_in.dma_conf.dst_addr = dd->phys_base + @@ -2570,14 +2571,12 @@ static void atmel_sha_get_cap(struct atmel_sha_dev *dd) } } -#if defined(CONFIG_OF) static const struct of_device_id atmel_sha_dt_ids[] = { { .compatible = "atmel,at91sam9g46-sha" }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, atmel_sha_dt_ids); -#endif static int atmel_sha_probe(struct platform_device *pdev) { @@ -2604,11 +2603,9 @@ static int atmel_sha_probe(struct platform_device *pdev) crypto_init_queue(&sha_dd->queue, ATMEL_SHA_QUEUE_LENGTH); - /* Get the base address */ - sha_res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!sha_res) { - dev_err(dev, "no MEM resource info\n"); - err = -ENODEV; + sha_dd->io_base = devm_platform_get_and_ioremap_resource(pdev, 0, &sha_res); + if (IS_ERR(sha_dd->io_base)) { + err = PTR_ERR(sha_dd->io_base); goto err_tasklet_kill; } sha_dd->phys_base = sha_res->start; @@ -2635,13 +2632,6 @@ static int atmel_sha_probe(struct platform_device *pdev) goto err_tasklet_kill; } - sha_dd->io_base = devm_ioremap_resource(&pdev->dev, sha_res); - if (IS_ERR(sha_dd->io_base)) { - dev_err(dev, "can't ioremap\n"); - err = PTR_ERR(sha_dd->io_base); - goto err_tasklet_kill; - } - err = clk_prepare(sha_dd->iclk); if (err) goto err_tasklet_kill; @@ -2716,7 +2706,7 @@ static struct platform_driver atmel_sha_driver = { .remove = atmel_sha_remove, .driver = { .name = "atmel_sha", - .of_match_table = of_match_ptr(atmel_sha_dt_ids), + .of_match_table = atmel_sha_dt_ids, }, }; diff --git a/drivers/crypto/atmel-tdes.c b/drivers/crypto/atmel-tdes.c index c9ded8be9c39..099b32a10dd7 100644 --- a/drivers/crypto/atmel-tdes.c +++ b/drivers/crypto/atmel-tdes.c @@ -28,7 +28,7 @@ #include #include #include -#include +#include #include #include #include @@ -1139,13 +1139,11 @@ static void atmel_tdes_get_cap(struct atmel_tdes_dev *dd) } } -#if defined(CONFIG_OF) static const struct of_device_id atmel_tdes_dt_ids[] = { { .compatible = "atmel,at91sam9g46-tdes" }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, atmel_tdes_dt_ids); -#endif static int atmel_tdes_probe(struct platform_device *pdev) { @@ -1172,11 +1170,9 @@ static int atmel_tdes_probe(struct platform_device *pdev) crypto_init_queue(&tdes_dd->queue, ATMEL_TDES_QUEUE_LENGTH); - /* Get the base address */ - tdes_res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!tdes_res) { - dev_err(dev, "no MEM resource info\n"); - err = -ENODEV; + tdes_dd->io_base = devm_platform_get_and_ioremap_resource(pdev, 0, &tdes_res); + if (IS_ERR(tdes_dd->io_base)) { + err = PTR_ERR(tdes_dd->io_base); goto err_tasklet_kill; } tdes_dd->phys_base = tdes_res->start; @@ -1203,12 +1199,6 @@ static int atmel_tdes_probe(struct platform_device *pdev) goto err_tasklet_kill; } - tdes_dd->io_base = devm_ioremap_resource(&pdev->dev, tdes_res); - if (IS_ERR(tdes_dd->io_base)) { - err = PTR_ERR(tdes_dd->io_base); - goto err_tasklet_kill; - } - err = atmel_tdes_hw_version_init(tdes_dd); if (err) goto err_tasklet_kill; @@ -1282,7 +1272,7 @@ static struct platform_driver atmel_tdes_driver = { .remove = atmel_tdes_remove, .driver = { .name = "atmel_tdes", - .of_match_table = of_match_ptr(atmel_tdes_dt_ids), + .of_match_table = atmel_tdes_dt_ids, }, }; diff --git a/drivers/crypto/bcm/cipher.c b/drivers/crypto/bcm/cipher.c index 70b911baab26..689be70d69c1 100644 --- a/drivers/crypto/bcm/cipher.c +++ b/drivers/crypto/bcm/cipher.c @@ -15,8 +15,7 @@ #include #include #include -#include -#include +#include #include #include @@ -2397,7 +2396,8 @@ static int ahash_hmac_setkey(struct crypto_ahash *ahash, const u8 *key, memset(ctx->ipad + ctx->authkeylen, 0, blocksize - ctx->authkeylen); ctx->authkeylen = 0; - memcpy(ctx->opad, ctx->ipad, blocksize); + unsafe_memcpy(ctx->opad, ctx->ipad, blocksize, + "fortified memcpy causes -Wrestrict warning"); for (index = 0; index < blocksize; index++) { ctx->ipad[index] ^= HMAC_IPAD_VALUE; diff --git a/drivers/crypto/caam/caamalg.c b/drivers/crypto/caam/caamalg.c index feb86013dbf6..eba2d750c3b0 100644 --- a/drivers/crypto/caam/caamalg.c +++ b/drivers/crypto/caam/caamalg.c @@ -56,12 +56,15 @@ #include "sg_sw_sec4.h" #include "key_gen.h" #include "caamalg_desc.h" -#include -#include #include +#include +#include +#include +#include #include #include #include +#include #include #include #include @@ -95,13 +98,13 @@ struct caam_alg_entry { }; struct caam_aead_alg { - struct aead_alg aead; + struct aead_engine_alg aead; struct caam_alg_entry caam; bool registered; }; struct caam_skcipher_alg { - struct skcipher_alg skcipher; + struct skcipher_engine_alg skcipher; struct caam_alg_entry caam; bool registered; }; @@ -110,7 +113,6 @@ struct caam_skcipher_alg { * per-session context */ struct caam_ctx { - struct crypto_engine_ctx enginectx; u32 sh_desc_enc[DESC_MAX_USED_LEN]; u32 sh_desc_dec[DESC_MAX_USED_LEN]; u8 key[CAAM_MAX_KEY_SIZE]; @@ -188,7 +190,8 @@ static int aead_null_set_sh_desc(struct crypto_aead *aead) static int aead_set_sh_desc(struct crypto_aead *aead) { struct caam_aead_alg *alg = container_of(crypto_aead_alg(aead), - struct caam_aead_alg, aead); + struct caam_aead_alg, + aead.base); unsigned int ivsize = crypto_aead_ivsize(aead); struct caam_ctx *ctx = crypto_aead_ctx_dma(aead); struct device *jrdev = ctx->jrdev; @@ -738,7 +741,7 @@ static int skcipher_setkey(struct crypto_skcipher *skcipher, const u8 *key, struct caam_ctx *ctx = crypto_skcipher_ctx_dma(skcipher); struct caam_skcipher_alg *alg = container_of(crypto_skcipher_alg(skcipher), typeof(*alg), - skcipher); + skcipher.base); struct device *jrdev = ctx->jrdev; unsigned int ivsize = crypto_skcipher_ivsize(skcipher); u32 *desc; @@ -1195,7 +1198,8 @@ static void init_authenc_job(struct aead_request *req, { struct crypto_aead *aead = crypto_aead_reqtfm(req); struct caam_aead_alg *alg = container_of(crypto_aead_alg(aead), - struct caam_aead_alg, aead); + struct caam_aead_alg, + aead.base); unsigned int ivsize = crypto_aead_ivsize(aead); struct caam_ctx *ctx = crypto_aead_ctx_dma(aead); struct caam_drv_private *ctrlpriv = dev_get_drvdata(ctx->jrdev->parent); @@ -1881,7 +1885,7 @@ static int skcipher_decrypt(struct skcipher_request *req) static struct caam_skcipher_alg driver_algs[] = { { - .skcipher = { + .skcipher.base = { .base = { .cra_name = "cbc(aes)", .cra_driver_name = "cbc-aes-caam", @@ -1894,10 +1898,13 @@ static struct caam_skcipher_alg driver_algs[] = { .max_keysize = AES_MAX_KEY_SIZE, .ivsize = AES_BLOCK_SIZE, }, + .skcipher.op = { + .do_one_request = skcipher_do_one_req, + }, .caam.class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_CBC, }, { - .skcipher = { + .skcipher.base = { .base = { .cra_name = "cbc(des3_ede)", .cra_driver_name = "cbc-3des-caam", @@ -1910,10 +1917,13 @@ static struct caam_skcipher_alg driver_algs[] = { .max_keysize = DES3_EDE_KEY_SIZE, .ivsize = DES3_EDE_BLOCK_SIZE, }, + .skcipher.op = { + .do_one_request = skcipher_do_one_req, + }, .caam.class1_alg_type = OP_ALG_ALGSEL_3DES | OP_ALG_AAI_CBC, }, { - .skcipher = { + .skcipher.base = { .base = { .cra_name = "cbc(des)", .cra_driver_name = "cbc-des-caam", @@ -1926,10 +1936,13 @@ static struct caam_skcipher_alg driver_algs[] = { .max_keysize = DES_KEY_SIZE, .ivsize = DES_BLOCK_SIZE, }, + .skcipher.op = { + .do_one_request = skcipher_do_one_req, + }, .caam.class1_alg_type = OP_ALG_ALGSEL_DES | OP_ALG_AAI_CBC, }, { - .skcipher = { + .skcipher.base = { .base = { .cra_name = "ctr(aes)", .cra_driver_name = "ctr-aes-caam", @@ -1943,11 +1956,14 @@ static struct caam_skcipher_alg driver_algs[] = { .ivsize = AES_BLOCK_SIZE, .chunksize = AES_BLOCK_SIZE, }, + .skcipher.op = { + .do_one_request = skcipher_do_one_req, + }, .caam.class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_CTR_MOD128, }, { - .skcipher = { + .skcipher.base = { .base = { .cra_name = "rfc3686(ctr(aes))", .cra_driver_name = "rfc3686-ctr-aes-caam", @@ -1963,6 +1979,9 @@ static struct caam_skcipher_alg driver_algs[] = { .ivsize = CTR_RFC3686_IV_SIZE, .chunksize = AES_BLOCK_SIZE, }, + .skcipher.op = { + .do_one_request = skcipher_do_one_req, + }, .caam = { .class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_CTR_MOD128, @@ -1970,7 +1989,7 @@ static struct caam_skcipher_alg driver_algs[] = { }, }, { - .skcipher = { + .skcipher.base = { .base = { .cra_name = "xts(aes)", .cra_driver_name = "xts-aes-caam", @@ -1984,10 +2003,13 @@ static struct caam_skcipher_alg driver_algs[] = { .max_keysize = 2 * AES_MAX_KEY_SIZE, .ivsize = AES_BLOCK_SIZE, }, + .skcipher.op = { + .do_one_request = skcipher_do_one_req, + }, .caam.class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_XTS, }, { - .skcipher = { + .skcipher.base = { .base = { .cra_name = "ecb(des)", .cra_driver_name = "ecb-des-caam", @@ -1999,10 +2021,13 @@ static struct caam_skcipher_alg driver_algs[] = { .min_keysize = DES_KEY_SIZE, .max_keysize = DES_KEY_SIZE, }, + .skcipher.op = { + .do_one_request = skcipher_do_one_req, + }, .caam.class1_alg_type = OP_ALG_ALGSEL_DES | OP_ALG_AAI_ECB, }, { - .skcipher = { + .skcipher.base = { .base = { .cra_name = "ecb(aes)", .cra_driver_name = "ecb-aes-caam", @@ -2014,10 +2039,13 @@ static struct caam_skcipher_alg driver_algs[] = { .min_keysize = AES_MIN_KEY_SIZE, .max_keysize = AES_MAX_KEY_SIZE, }, + .skcipher.op = { + .do_one_request = skcipher_do_one_req, + }, .caam.class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_ECB, }, { - .skcipher = { + .skcipher.base = { .base = { .cra_name = "ecb(des3_ede)", .cra_driver_name = "ecb-des3-caam", @@ -2029,13 +2057,16 @@ static struct caam_skcipher_alg driver_algs[] = { .min_keysize = DES3_EDE_KEY_SIZE, .max_keysize = DES3_EDE_KEY_SIZE, }, + .skcipher.op = { + .do_one_request = skcipher_do_one_req, + }, .caam.class1_alg_type = OP_ALG_ALGSEL_3DES | OP_ALG_AAI_ECB, }, }; static struct caam_aead_alg driver_aeads[] = { { - .aead = { + .aead.base = { .base = { .cra_name = "rfc4106(gcm(aes))", .cra_driver_name = "rfc4106-gcm-aes-caam", @@ -2048,13 +2079,16 @@ static struct caam_aead_alg driver_aeads[] = { .ivsize = GCM_RFC4106_IV_SIZE, .maxauthsize = AES_BLOCK_SIZE, }, + .aead.op = { + .do_one_request = aead_do_one_req, + }, .caam = { .class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_GCM, .nodkp = true, }, }, { - .aead = { + .aead.base = { .base = { .cra_name = "rfc4543(gcm(aes))", .cra_driver_name = "rfc4543-gcm-aes-caam", @@ -2067,6 +2101,9 @@ static struct caam_aead_alg driver_aeads[] = { .ivsize = GCM_RFC4543_IV_SIZE, .maxauthsize = AES_BLOCK_SIZE, }, + .aead.op = { + .do_one_request = aead_do_one_req, + }, .caam = { .class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_GCM, .nodkp = true, @@ -2074,7 +2111,7 @@ static struct caam_aead_alg driver_aeads[] = { }, /* Galois Counter Mode */ { - .aead = { + .aead.base = { .base = { .cra_name = "gcm(aes)", .cra_driver_name = "gcm-aes-caam", @@ -2087,6 +2124,9 @@ static struct caam_aead_alg driver_aeads[] = { .ivsize = GCM_AES_IV_SIZE, .maxauthsize = AES_BLOCK_SIZE, }, + .aead.op = { + .do_one_request = aead_do_one_req, + }, .caam = { .class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_GCM, .nodkp = true, @@ -2094,7 +2134,7 @@ static struct caam_aead_alg driver_aeads[] = { }, /* single-pass ipsec_esp descriptor */ { - .aead = { + .aead.base = { .base = { .cra_name = "authenc(hmac(md5)," "ecb(cipher_null))", @@ -2109,13 +2149,16 @@ static struct caam_aead_alg driver_aeads[] = { .ivsize = NULL_IV_SIZE, .maxauthsize = MD5_DIGEST_SIZE, }, + .aead.op = { + .do_one_request = aead_do_one_req, + }, .caam = { .class2_alg_type = OP_ALG_ALGSEL_MD5 | OP_ALG_AAI_HMAC_PRECOMP, }, }, { - .aead = { + .aead.base = { .base = { .cra_name = "authenc(hmac(sha1)," "ecb(cipher_null))", @@ -2130,13 +2173,16 @@ static struct caam_aead_alg driver_aeads[] = { .ivsize = NULL_IV_SIZE, .maxauthsize = SHA1_DIGEST_SIZE, }, + .aead.op = { + .do_one_request = aead_do_one_req, + }, .caam = { .class2_alg_type = OP_ALG_ALGSEL_SHA1 | OP_ALG_AAI_HMAC_PRECOMP, }, }, { - .aead = { + .aead.base = { .base = { .cra_name = "authenc(hmac(sha224)," "ecb(cipher_null))", @@ -2151,13 +2197,16 @@ static struct caam_aead_alg driver_aeads[] = { .ivsize = NULL_IV_SIZE, .maxauthsize = SHA224_DIGEST_SIZE, }, + .aead.op = { + .do_one_request = aead_do_one_req, + }, .caam = { .class2_alg_type = OP_ALG_ALGSEL_SHA224 | OP_ALG_AAI_HMAC_PRECOMP, }, }, { - .aead = { + .aead.base = { .base = { .cra_name = "authenc(hmac(sha256)," "ecb(cipher_null))", @@ -2172,13 +2221,16 @@ static struct caam_aead_alg driver_aeads[] = { .ivsize = NULL_IV_SIZE, .maxauthsize = SHA256_DIGEST_SIZE, }, + .aead.op = { + .do_one_request = aead_do_one_req, + }, .caam = { .class2_alg_type = OP_ALG_ALGSEL_SHA256 | OP_ALG_AAI_HMAC_PRECOMP, }, }, { - .aead = { + .aead.base = { .base = { .cra_name = "authenc(hmac(sha384)," "ecb(cipher_null))", @@ -2193,13 +2245,16 @@ static struct caam_aead_alg driver_aeads[] = { .ivsize = NULL_IV_SIZE, .maxauthsize = SHA384_DIGEST_SIZE, }, + .aead.op = { + .do_one_request = aead_do_one_req, + }, .caam = { .class2_alg_type = OP_ALG_ALGSEL_SHA384 | OP_ALG_AAI_HMAC_PRECOMP, }, }, { - .aead = { + .aead.base = { .base = { .cra_name = "authenc(hmac(sha512)," "ecb(cipher_null))", @@ -2214,13 +2269,16 @@ static struct caam_aead_alg driver_aeads[] = { .ivsize = NULL_IV_SIZE, .maxauthsize = SHA512_DIGEST_SIZE, }, + .aead.op = { + .do_one_request = aead_do_one_req, + }, .caam = { .class2_alg_type = OP_ALG_ALGSEL_SHA512 | OP_ALG_AAI_HMAC_PRECOMP, }, }, { - .aead = { + .aead.base = { .base = { .cra_name = "authenc(hmac(md5),cbc(aes))", .cra_driver_name = "authenc-hmac-md5-" @@ -2234,6 +2292,9 @@ static struct caam_aead_alg driver_aeads[] = { .ivsize = AES_BLOCK_SIZE, .maxauthsize = MD5_DIGEST_SIZE, }, + .aead.op = { + .do_one_request = aead_do_one_req, + }, .caam = { .class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_CBC, .class2_alg_type = OP_ALG_ALGSEL_MD5 | @@ -2241,7 +2302,7 @@ static struct caam_aead_alg driver_aeads[] = { }, }, { - .aead = { + .aead.base = { .base = { .cra_name = "echainiv(authenc(hmac(md5)," "cbc(aes)))", @@ -2256,6 +2317,9 @@ static struct caam_aead_alg driver_aeads[] = { .ivsize = AES_BLOCK_SIZE, .maxauthsize = MD5_DIGEST_SIZE, }, + .aead.op = { + .do_one_request = aead_do_one_req, + }, .caam = { .class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_CBC, .class2_alg_type = OP_ALG_ALGSEL_MD5 | @@ -2264,7 +2328,7 @@ static struct caam_aead_alg driver_aeads[] = { }, }, { - .aead = { + .aead.base = { .base = { .cra_name = "authenc(hmac(sha1),cbc(aes))", .cra_driver_name = "authenc-hmac-sha1-" @@ -2278,6 +2342,9 @@ static struct caam_aead_alg driver_aeads[] = { .ivsize = AES_BLOCK_SIZE, .maxauthsize = SHA1_DIGEST_SIZE, }, + .aead.op = { + .do_one_request = aead_do_one_req, + }, .caam = { .class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_CBC, .class2_alg_type = OP_ALG_ALGSEL_SHA1 | @@ -2285,7 +2352,7 @@ static struct caam_aead_alg driver_aeads[] = { }, }, { - .aead = { + .aead.base = { .base = { .cra_name = "echainiv(authenc(hmac(sha1)," "cbc(aes)))", @@ -2300,6 +2367,9 @@ static struct caam_aead_alg driver_aeads[] = { .ivsize = AES_BLOCK_SIZE, .maxauthsize = SHA1_DIGEST_SIZE, }, + .aead.op = { + .do_one_request = aead_do_one_req, + }, .caam = { .class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_CBC, .class2_alg_type = OP_ALG_ALGSEL_SHA1 | @@ -2308,7 +2378,7 @@ static struct caam_aead_alg driver_aeads[] = { }, }, { - .aead = { + .aead.base = { .base = { .cra_name = "authenc(hmac(sha224),cbc(aes))", .cra_driver_name = "authenc-hmac-sha224-" @@ -2322,6 +2392,9 @@ static struct caam_aead_alg driver_aeads[] = { .ivsize = AES_BLOCK_SIZE, .maxauthsize = SHA224_DIGEST_SIZE, }, + .aead.op = { + .do_one_request = aead_do_one_req, + }, .caam = { .class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_CBC, .class2_alg_type = OP_ALG_ALGSEL_SHA224 | @@ -2329,7 +2402,7 @@ static struct caam_aead_alg driver_aeads[] = { }, }, { - .aead = { + .aead.base = { .base = { .cra_name = "echainiv(authenc(hmac(sha224)," "cbc(aes)))", @@ -2344,6 +2417,9 @@ static struct caam_aead_alg driver_aeads[] = { .ivsize = AES_BLOCK_SIZE, .maxauthsize = SHA224_DIGEST_SIZE, }, + .aead.op = { + .do_one_request = aead_do_one_req, + }, .caam = { .class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_CBC, .class2_alg_type = OP_ALG_ALGSEL_SHA224 | @@ -2352,7 +2428,7 @@ static struct caam_aead_alg driver_aeads[] = { }, }, { - .aead = { + .aead.base = { .base = { .cra_name = "authenc(hmac(sha256),cbc(aes))", .cra_driver_name = "authenc-hmac-sha256-" @@ -2366,6 +2442,9 @@ static struct caam_aead_alg driver_aeads[] = { .ivsize = AES_BLOCK_SIZE, .maxauthsize = SHA256_DIGEST_SIZE, }, + .aead.op = { + .do_one_request = aead_do_one_req, + }, .caam = { .class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_CBC, .class2_alg_type = OP_ALG_ALGSEL_SHA256 | @@ -2373,7 +2452,7 @@ static struct caam_aead_alg driver_aeads[] = { }, }, { - .aead = { + .aead.base = { .base = { .cra_name = "echainiv(authenc(hmac(sha256)," "cbc(aes)))", @@ -2388,6 +2467,9 @@ static struct caam_aead_alg driver_aeads[] = { .ivsize = AES_BLOCK_SIZE, .maxauthsize = SHA256_DIGEST_SIZE, }, + .aead.op = { + .do_one_request = aead_do_one_req, + }, .caam = { .class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_CBC, .class2_alg_type = OP_ALG_ALGSEL_SHA256 | @@ -2396,7 +2478,7 @@ static struct caam_aead_alg driver_aeads[] = { }, }, { - .aead = { + .aead.base = { .base = { .cra_name = "authenc(hmac(sha384),cbc(aes))", .cra_driver_name = "authenc-hmac-sha384-" @@ -2410,6 +2492,9 @@ static struct caam_aead_alg driver_aeads[] = { .ivsize = AES_BLOCK_SIZE, .maxauthsize = SHA384_DIGEST_SIZE, }, + .aead.op = { + .do_one_request = aead_do_one_req, + }, .caam = { .class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_CBC, .class2_alg_type = OP_ALG_ALGSEL_SHA384 | @@ -2417,7 +2502,7 @@ static struct caam_aead_alg driver_aeads[] = { }, }, { - .aead = { + .aead.base = { .base = { .cra_name = "echainiv(authenc(hmac(sha384)," "cbc(aes)))", @@ -2432,6 +2517,9 @@ static struct caam_aead_alg driver_aeads[] = { .ivsize = AES_BLOCK_SIZE, .maxauthsize = SHA384_DIGEST_SIZE, }, + .aead.op = { + .do_one_request = aead_do_one_req, + }, .caam = { .class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_CBC, .class2_alg_type = OP_ALG_ALGSEL_SHA384 | @@ -2440,7 +2528,7 @@ static struct caam_aead_alg driver_aeads[] = { }, }, { - .aead = { + .aead.base = { .base = { .cra_name = "authenc(hmac(sha512),cbc(aes))", .cra_driver_name = "authenc-hmac-sha512-" @@ -2454,6 +2542,9 @@ static struct caam_aead_alg driver_aeads[] = { .ivsize = AES_BLOCK_SIZE, .maxauthsize = SHA512_DIGEST_SIZE, }, + .aead.op = { + .do_one_request = aead_do_one_req, + }, .caam = { .class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_CBC, .class2_alg_type = OP_ALG_ALGSEL_SHA512 | @@ -2461,7 +2552,7 @@ static struct caam_aead_alg driver_aeads[] = { }, }, { - .aead = { + .aead.base = { .base = { .cra_name = "echainiv(authenc(hmac(sha512)," "cbc(aes)))", @@ -2476,6 +2567,9 @@ static struct caam_aead_alg driver_aeads[] = { .ivsize = AES_BLOCK_SIZE, .maxauthsize = SHA512_DIGEST_SIZE, }, + .aead.op = { + .do_one_request = aead_do_one_req, + }, .caam = { .class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_CBC, .class2_alg_type = OP_ALG_ALGSEL_SHA512 | @@ -2484,7 +2578,7 @@ static struct caam_aead_alg driver_aeads[] = { }, }, { - .aead = { + .aead.base = { .base = { .cra_name = "authenc(hmac(md5),cbc(des3_ede))", .cra_driver_name = "authenc-hmac-md5-" @@ -2498,6 +2592,9 @@ static struct caam_aead_alg driver_aeads[] = { .ivsize = DES3_EDE_BLOCK_SIZE, .maxauthsize = MD5_DIGEST_SIZE, }, + .aead.op = { + .do_one_request = aead_do_one_req, + }, .caam = { .class1_alg_type = OP_ALG_ALGSEL_3DES | OP_ALG_AAI_CBC, .class2_alg_type = OP_ALG_ALGSEL_MD5 | @@ -2505,7 +2602,7 @@ static struct caam_aead_alg driver_aeads[] = { } }, { - .aead = { + .aead.base = { .base = { .cra_name = "echainiv(authenc(hmac(md5)," "cbc(des3_ede)))", @@ -2520,6 +2617,9 @@ static struct caam_aead_alg driver_aeads[] = { .ivsize = DES3_EDE_BLOCK_SIZE, .maxauthsize = MD5_DIGEST_SIZE, }, + .aead.op = { + .do_one_request = aead_do_one_req, + }, .caam = { .class1_alg_type = OP_ALG_ALGSEL_3DES | OP_ALG_AAI_CBC, .class2_alg_type = OP_ALG_ALGSEL_MD5 | @@ -2528,7 +2628,7 @@ static struct caam_aead_alg driver_aeads[] = { } }, { - .aead = { + .aead.base = { .base = { .cra_name = "authenc(hmac(sha1)," "cbc(des3_ede))", @@ -2543,6 +2643,9 @@ static struct caam_aead_alg driver_aeads[] = { .ivsize = DES3_EDE_BLOCK_SIZE, .maxauthsize = SHA1_DIGEST_SIZE, }, + .aead.op = { + .do_one_request = aead_do_one_req, + }, .caam = { .class1_alg_type = OP_ALG_ALGSEL_3DES | OP_ALG_AAI_CBC, .class2_alg_type = OP_ALG_ALGSEL_SHA1 | @@ -2550,7 +2653,7 @@ static struct caam_aead_alg driver_aeads[] = { }, }, { - .aead = { + .aead.base = { .base = { .cra_name = "echainiv(authenc(hmac(sha1)," "cbc(des3_ede)))", @@ -2566,6 +2669,9 @@ static struct caam_aead_alg driver_aeads[] = { .ivsize = DES3_EDE_BLOCK_SIZE, .maxauthsize = SHA1_DIGEST_SIZE, }, + .aead.op = { + .do_one_request = aead_do_one_req, + }, .caam = { .class1_alg_type = OP_ALG_ALGSEL_3DES | OP_ALG_AAI_CBC, .class2_alg_type = OP_ALG_ALGSEL_SHA1 | @@ -2574,7 +2680,7 @@ static struct caam_aead_alg driver_aeads[] = { }, }, { - .aead = { + .aead.base = { .base = { .cra_name = "authenc(hmac(sha224)," "cbc(des3_ede))", @@ -2589,6 +2695,9 @@ static struct caam_aead_alg driver_aeads[] = { .ivsize = DES3_EDE_BLOCK_SIZE, .maxauthsize = SHA224_DIGEST_SIZE, }, + .aead.op = { + .do_one_request = aead_do_one_req, + }, .caam = { .class1_alg_type = OP_ALG_ALGSEL_3DES | OP_ALG_AAI_CBC, .class2_alg_type = OP_ALG_ALGSEL_SHA224 | @@ -2596,7 +2705,7 @@ static struct caam_aead_alg driver_aeads[] = { }, }, { - .aead = { + .aead.base = { .base = { .cra_name = "echainiv(authenc(hmac(sha224)," "cbc(des3_ede)))", @@ -2612,6 +2721,9 @@ static struct caam_aead_alg driver_aeads[] = { .ivsize = DES3_EDE_BLOCK_SIZE, .maxauthsize = SHA224_DIGEST_SIZE, }, + .aead.op = { + .do_one_request = aead_do_one_req, + }, .caam = { .class1_alg_type = OP_ALG_ALGSEL_3DES | OP_ALG_AAI_CBC, .class2_alg_type = OP_ALG_ALGSEL_SHA224 | @@ -2620,7 +2732,7 @@ static struct caam_aead_alg driver_aeads[] = { }, }, { - .aead = { + .aead.base = { .base = { .cra_name = "authenc(hmac(sha256)," "cbc(des3_ede))", @@ -2635,6 +2747,9 @@ static struct caam_aead_alg driver_aeads[] = { .ivsize = DES3_EDE_BLOCK_SIZE, .maxauthsize = SHA256_DIGEST_SIZE, }, + .aead.op = { + .do_one_request = aead_do_one_req, + }, .caam = { .class1_alg_type = OP_ALG_ALGSEL_3DES | OP_ALG_AAI_CBC, .class2_alg_type = OP_ALG_ALGSEL_SHA256 | @@ -2642,7 +2757,7 @@ static struct caam_aead_alg driver_aeads[] = { }, }, { - .aead = { + .aead.base = { .base = { .cra_name = "echainiv(authenc(hmac(sha256)," "cbc(des3_ede)))", @@ -2658,6 +2773,9 @@ static struct caam_aead_alg driver_aeads[] = { .ivsize = DES3_EDE_BLOCK_SIZE, .maxauthsize = SHA256_DIGEST_SIZE, }, + .aead.op = { + .do_one_request = aead_do_one_req, + }, .caam = { .class1_alg_type = OP_ALG_ALGSEL_3DES | OP_ALG_AAI_CBC, .class2_alg_type = OP_ALG_ALGSEL_SHA256 | @@ -2666,7 +2784,7 @@ static struct caam_aead_alg driver_aeads[] = { }, }, { - .aead = { + .aead.base = { .base = { .cra_name = "authenc(hmac(sha384)," "cbc(des3_ede))", @@ -2681,6 +2799,9 @@ static struct caam_aead_alg driver_aeads[] = { .ivsize = DES3_EDE_BLOCK_SIZE, .maxauthsize = SHA384_DIGEST_SIZE, }, + .aead.op = { + .do_one_request = aead_do_one_req, + }, .caam = { .class1_alg_type = OP_ALG_ALGSEL_3DES | OP_ALG_AAI_CBC, .class2_alg_type = OP_ALG_ALGSEL_SHA384 | @@ -2688,7 +2809,7 @@ static struct caam_aead_alg driver_aeads[] = { }, }, { - .aead = { + .aead.base = { .base = { .cra_name = "echainiv(authenc(hmac(sha384)," "cbc(des3_ede)))", @@ -2704,6 +2825,9 @@ static struct caam_aead_alg driver_aeads[] = { .ivsize = DES3_EDE_BLOCK_SIZE, .maxauthsize = SHA384_DIGEST_SIZE, }, + .aead.op = { + .do_one_request = aead_do_one_req, + }, .caam = { .class1_alg_type = OP_ALG_ALGSEL_3DES | OP_ALG_AAI_CBC, .class2_alg_type = OP_ALG_ALGSEL_SHA384 | @@ -2712,7 +2836,7 @@ static struct caam_aead_alg driver_aeads[] = { }, }, { - .aead = { + .aead.base = { .base = { .cra_name = "authenc(hmac(sha512)," "cbc(des3_ede))", @@ -2727,6 +2851,9 @@ static struct caam_aead_alg driver_aeads[] = { .ivsize = DES3_EDE_BLOCK_SIZE, .maxauthsize = SHA512_DIGEST_SIZE, }, + .aead.op = { + .do_one_request = aead_do_one_req, + }, .caam = { .class1_alg_type = OP_ALG_ALGSEL_3DES | OP_ALG_AAI_CBC, .class2_alg_type = OP_ALG_ALGSEL_SHA512 | @@ -2734,7 +2861,7 @@ static struct caam_aead_alg driver_aeads[] = { }, }, { - .aead = { + .aead.base = { .base = { .cra_name = "echainiv(authenc(hmac(sha512)," "cbc(des3_ede)))", @@ -2750,6 +2877,9 @@ static struct caam_aead_alg driver_aeads[] = { .ivsize = DES3_EDE_BLOCK_SIZE, .maxauthsize = SHA512_DIGEST_SIZE, }, + .aead.op = { + .do_one_request = aead_do_one_req, + }, .caam = { .class1_alg_type = OP_ALG_ALGSEL_3DES | OP_ALG_AAI_CBC, .class2_alg_type = OP_ALG_ALGSEL_SHA512 | @@ -2758,7 +2888,7 @@ static struct caam_aead_alg driver_aeads[] = { }, }, { - .aead = { + .aead.base = { .base = { .cra_name = "authenc(hmac(md5),cbc(des))", .cra_driver_name = "authenc-hmac-md5-" @@ -2772,6 +2902,9 @@ static struct caam_aead_alg driver_aeads[] = { .ivsize = DES_BLOCK_SIZE, .maxauthsize = MD5_DIGEST_SIZE, }, + .aead.op = { + .do_one_request = aead_do_one_req, + }, .caam = { .class1_alg_type = OP_ALG_ALGSEL_DES | OP_ALG_AAI_CBC, .class2_alg_type = OP_ALG_ALGSEL_MD5 | @@ -2779,7 +2912,7 @@ static struct caam_aead_alg driver_aeads[] = { }, }, { - .aead = { + .aead.base = { .base = { .cra_name = "echainiv(authenc(hmac(md5)," "cbc(des)))", @@ -2794,6 +2927,9 @@ static struct caam_aead_alg driver_aeads[] = { .ivsize = DES_BLOCK_SIZE, .maxauthsize = MD5_DIGEST_SIZE, }, + .aead.op = { + .do_one_request = aead_do_one_req, + }, .caam = { .class1_alg_type = OP_ALG_ALGSEL_DES | OP_ALG_AAI_CBC, .class2_alg_type = OP_ALG_ALGSEL_MD5 | @@ -2802,7 +2938,7 @@ static struct caam_aead_alg driver_aeads[] = { }, }, { - .aead = { + .aead.base = { .base = { .cra_name = "authenc(hmac(sha1),cbc(des))", .cra_driver_name = "authenc-hmac-sha1-" @@ -2816,6 +2952,9 @@ static struct caam_aead_alg driver_aeads[] = { .ivsize = DES_BLOCK_SIZE, .maxauthsize = SHA1_DIGEST_SIZE, }, + .aead.op = { + .do_one_request = aead_do_one_req, + }, .caam = { .class1_alg_type = OP_ALG_ALGSEL_DES | OP_ALG_AAI_CBC, .class2_alg_type = OP_ALG_ALGSEL_SHA1 | @@ -2823,7 +2962,7 @@ static struct caam_aead_alg driver_aeads[] = { }, }, { - .aead = { + .aead.base = { .base = { .cra_name = "echainiv(authenc(hmac(sha1)," "cbc(des)))", @@ -2838,6 +2977,9 @@ static struct caam_aead_alg driver_aeads[] = { .ivsize = DES_BLOCK_SIZE, .maxauthsize = SHA1_DIGEST_SIZE, }, + .aead.op = { + .do_one_request = aead_do_one_req, + }, .caam = { .class1_alg_type = OP_ALG_ALGSEL_DES | OP_ALG_AAI_CBC, .class2_alg_type = OP_ALG_ALGSEL_SHA1 | @@ -2846,7 +2988,7 @@ static struct caam_aead_alg driver_aeads[] = { }, }, { - .aead = { + .aead.base = { .base = { .cra_name = "authenc(hmac(sha224),cbc(des))", .cra_driver_name = "authenc-hmac-sha224-" @@ -2860,6 +3002,9 @@ static struct caam_aead_alg driver_aeads[] = { .ivsize = DES_BLOCK_SIZE, .maxauthsize = SHA224_DIGEST_SIZE, }, + .aead.op = { + .do_one_request = aead_do_one_req, + }, .caam = { .class1_alg_type = OP_ALG_ALGSEL_DES | OP_ALG_AAI_CBC, .class2_alg_type = OP_ALG_ALGSEL_SHA224 | @@ -2867,7 +3012,7 @@ static struct caam_aead_alg driver_aeads[] = { }, }, { - .aead = { + .aead.base = { .base = { .cra_name = "echainiv(authenc(hmac(sha224)," "cbc(des)))", @@ -2882,6 +3027,9 @@ static struct caam_aead_alg driver_aeads[] = { .ivsize = DES_BLOCK_SIZE, .maxauthsize = SHA224_DIGEST_SIZE, }, + .aead.op = { + .do_one_request = aead_do_one_req, + }, .caam = { .class1_alg_type = OP_ALG_ALGSEL_DES | OP_ALG_AAI_CBC, .class2_alg_type = OP_ALG_ALGSEL_SHA224 | @@ -2890,7 +3038,7 @@ static struct caam_aead_alg driver_aeads[] = { }, }, { - .aead = { + .aead.base = { .base = { .cra_name = "authenc(hmac(sha256),cbc(des))", .cra_driver_name = "authenc-hmac-sha256-" @@ -2904,6 +3052,9 @@ static struct caam_aead_alg driver_aeads[] = { .ivsize = DES_BLOCK_SIZE, .maxauthsize = SHA256_DIGEST_SIZE, }, + .aead.op = { + .do_one_request = aead_do_one_req, + }, .caam = { .class1_alg_type = OP_ALG_ALGSEL_DES | OP_ALG_AAI_CBC, .class2_alg_type = OP_ALG_ALGSEL_SHA256 | @@ -2911,7 +3062,7 @@ static struct caam_aead_alg driver_aeads[] = { }, }, { - .aead = { + .aead.base = { .base = { .cra_name = "echainiv(authenc(hmac(sha256)," "cbc(des)))", @@ -2926,6 +3077,9 @@ static struct caam_aead_alg driver_aeads[] = { .ivsize = DES_BLOCK_SIZE, .maxauthsize = SHA256_DIGEST_SIZE, }, + .aead.op = { + .do_one_request = aead_do_one_req, + }, .caam = { .class1_alg_type = OP_ALG_ALGSEL_DES | OP_ALG_AAI_CBC, .class2_alg_type = OP_ALG_ALGSEL_SHA256 | @@ -2934,7 +3088,7 @@ static struct caam_aead_alg driver_aeads[] = { }, }, { - .aead = { + .aead.base = { .base = { .cra_name = "authenc(hmac(sha384),cbc(des))", .cra_driver_name = "authenc-hmac-sha384-" @@ -2948,6 +3102,9 @@ static struct caam_aead_alg driver_aeads[] = { .ivsize = DES_BLOCK_SIZE, .maxauthsize = SHA384_DIGEST_SIZE, }, + .aead.op = { + .do_one_request = aead_do_one_req, + }, .caam = { .class1_alg_type = OP_ALG_ALGSEL_DES | OP_ALG_AAI_CBC, .class2_alg_type = OP_ALG_ALGSEL_SHA384 | @@ -2955,7 +3112,7 @@ static struct caam_aead_alg driver_aeads[] = { }, }, { - .aead = { + .aead.base = { .base = { .cra_name = "echainiv(authenc(hmac(sha384)," "cbc(des)))", @@ -2970,6 +3127,9 @@ static struct caam_aead_alg driver_aeads[] = { .ivsize = DES_BLOCK_SIZE, .maxauthsize = SHA384_DIGEST_SIZE, }, + .aead.op = { + .do_one_request = aead_do_one_req, + }, .caam = { .class1_alg_type = OP_ALG_ALGSEL_DES | OP_ALG_AAI_CBC, .class2_alg_type = OP_ALG_ALGSEL_SHA384 | @@ -2978,7 +3138,7 @@ static struct caam_aead_alg driver_aeads[] = { }, }, { - .aead = { + .aead.base = { .base = { .cra_name = "authenc(hmac(sha512),cbc(des))", .cra_driver_name = "authenc-hmac-sha512-" @@ -2992,6 +3152,9 @@ static struct caam_aead_alg driver_aeads[] = { .ivsize = DES_BLOCK_SIZE, .maxauthsize = SHA512_DIGEST_SIZE, }, + .aead.op = { + .do_one_request = aead_do_one_req, + }, .caam = { .class1_alg_type = OP_ALG_ALGSEL_DES | OP_ALG_AAI_CBC, .class2_alg_type = OP_ALG_ALGSEL_SHA512 | @@ -2999,7 +3162,7 @@ static struct caam_aead_alg driver_aeads[] = { }, }, { - .aead = { + .aead.base = { .base = { .cra_name = "echainiv(authenc(hmac(sha512)," "cbc(des)))", @@ -3014,6 +3177,9 @@ static struct caam_aead_alg driver_aeads[] = { .ivsize = DES_BLOCK_SIZE, .maxauthsize = SHA512_DIGEST_SIZE, }, + .aead.op = { + .do_one_request = aead_do_one_req, + }, .caam = { .class1_alg_type = OP_ALG_ALGSEL_DES | OP_ALG_AAI_CBC, .class2_alg_type = OP_ALG_ALGSEL_SHA512 | @@ -3022,7 +3188,7 @@ static struct caam_aead_alg driver_aeads[] = { }, }, { - .aead = { + .aead.base = { .base = { .cra_name = "authenc(hmac(md5)," "rfc3686(ctr(aes)))", @@ -3037,6 +3203,9 @@ static struct caam_aead_alg driver_aeads[] = { .ivsize = CTR_RFC3686_IV_SIZE, .maxauthsize = MD5_DIGEST_SIZE, }, + .aead.op = { + .do_one_request = aead_do_one_req, + }, .caam = { .class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_CTR_MOD128, @@ -3046,7 +3215,7 @@ static struct caam_aead_alg driver_aeads[] = { }, }, { - .aead = { + .aead.base = { .base = { .cra_name = "seqiv(authenc(" "hmac(md5),rfc3686(ctr(aes))))", @@ -3061,6 +3230,9 @@ static struct caam_aead_alg driver_aeads[] = { .ivsize = CTR_RFC3686_IV_SIZE, .maxauthsize = MD5_DIGEST_SIZE, }, + .aead.op = { + .do_one_request = aead_do_one_req, + }, .caam = { .class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_CTR_MOD128, @@ -3071,7 +3243,7 @@ static struct caam_aead_alg driver_aeads[] = { }, }, { - .aead = { + .aead.base = { .base = { .cra_name = "authenc(hmac(sha1)," "rfc3686(ctr(aes)))", @@ -3086,6 +3258,9 @@ static struct caam_aead_alg driver_aeads[] = { .ivsize = CTR_RFC3686_IV_SIZE, .maxauthsize = SHA1_DIGEST_SIZE, }, + .aead.op = { + .do_one_request = aead_do_one_req, + }, .caam = { .class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_CTR_MOD128, @@ -3095,7 +3270,7 @@ static struct caam_aead_alg driver_aeads[] = { }, }, { - .aead = { + .aead.base = { .base = { .cra_name = "seqiv(authenc(" "hmac(sha1),rfc3686(ctr(aes))))", @@ -3110,6 +3285,9 @@ static struct caam_aead_alg driver_aeads[] = { .ivsize = CTR_RFC3686_IV_SIZE, .maxauthsize = SHA1_DIGEST_SIZE, }, + .aead.op = { + .do_one_request = aead_do_one_req, + }, .caam = { .class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_CTR_MOD128, @@ -3120,7 +3298,7 @@ static struct caam_aead_alg driver_aeads[] = { }, }, { - .aead = { + .aead.base = { .base = { .cra_name = "authenc(hmac(sha224)," "rfc3686(ctr(aes)))", @@ -3135,6 +3313,9 @@ static struct caam_aead_alg driver_aeads[] = { .ivsize = CTR_RFC3686_IV_SIZE, .maxauthsize = SHA224_DIGEST_SIZE, }, + .aead.op = { + .do_one_request = aead_do_one_req, + }, .caam = { .class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_CTR_MOD128, @@ -3144,7 +3325,7 @@ static struct caam_aead_alg driver_aeads[] = { }, }, { - .aead = { + .aead.base = { .base = { .cra_name = "seqiv(authenc(" "hmac(sha224),rfc3686(ctr(aes))))", @@ -3159,6 +3340,9 @@ static struct caam_aead_alg driver_aeads[] = { .ivsize = CTR_RFC3686_IV_SIZE, .maxauthsize = SHA224_DIGEST_SIZE, }, + .aead.op = { + .do_one_request = aead_do_one_req, + }, .caam = { .class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_CTR_MOD128, @@ -3169,7 +3353,7 @@ static struct caam_aead_alg driver_aeads[] = { }, }, { - .aead = { + .aead.base = { .base = { .cra_name = "authenc(hmac(sha256)," "rfc3686(ctr(aes)))", @@ -3184,6 +3368,9 @@ static struct caam_aead_alg driver_aeads[] = { .ivsize = CTR_RFC3686_IV_SIZE, .maxauthsize = SHA256_DIGEST_SIZE, }, + .aead.op = { + .do_one_request = aead_do_one_req, + }, .caam = { .class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_CTR_MOD128, @@ -3193,7 +3380,7 @@ static struct caam_aead_alg driver_aeads[] = { }, }, { - .aead = { + .aead.base = { .base = { .cra_name = "seqiv(authenc(hmac(sha256)," "rfc3686(ctr(aes))))", @@ -3208,6 +3395,9 @@ static struct caam_aead_alg driver_aeads[] = { .ivsize = CTR_RFC3686_IV_SIZE, .maxauthsize = SHA256_DIGEST_SIZE, }, + .aead.op = { + .do_one_request = aead_do_one_req, + }, .caam = { .class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_CTR_MOD128, @@ -3218,7 +3408,7 @@ static struct caam_aead_alg driver_aeads[] = { }, }, { - .aead = { + .aead.base = { .base = { .cra_name = "authenc(hmac(sha384)," "rfc3686(ctr(aes)))", @@ -3233,6 +3423,9 @@ static struct caam_aead_alg driver_aeads[] = { .ivsize = CTR_RFC3686_IV_SIZE, .maxauthsize = SHA384_DIGEST_SIZE, }, + .aead.op = { + .do_one_request = aead_do_one_req, + }, .caam = { .class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_CTR_MOD128, @@ -3242,7 +3435,7 @@ static struct caam_aead_alg driver_aeads[] = { }, }, { - .aead = { + .aead.base = { .base = { .cra_name = "seqiv(authenc(hmac(sha384)," "rfc3686(ctr(aes))))", @@ -3257,6 +3450,9 @@ static struct caam_aead_alg driver_aeads[] = { .ivsize = CTR_RFC3686_IV_SIZE, .maxauthsize = SHA384_DIGEST_SIZE, }, + .aead.op = { + .do_one_request = aead_do_one_req, + }, .caam = { .class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_CTR_MOD128, @@ -3267,7 +3463,7 @@ static struct caam_aead_alg driver_aeads[] = { }, }, { - .aead = { + .aead.base = { .base = { .cra_name = "authenc(hmac(sha512)," "rfc3686(ctr(aes)))", @@ -3282,6 +3478,9 @@ static struct caam_aead_alg driver_aeads[] = { .ivsize = CTR_RFC3686_IV_SIZE, .maxauthsize = SHA512_DIGEST_SIZE, }, + .aead.op = { + .do_one_request = aead_do_one_req, + }, .caam = { .class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_CTR_MOD128, @@ -3291,7 +3490,7 @@ static struct caam_aead_alg driver_aeads[] = { }, }, { - .aead = { + .aead.base = { .base = { .cra_name = "seqiv(authenc(hmac(sha512)," "rfc3686(ctr(aes))))", @@ -3306,6 +3505,9 @@ static struct caam_aead_alg driver_aeads[] = { .ivsize = CTR_RFC3686_IV_SIZE, .maxauthsize = SHA512_DIGEST_SIZE, }, + .aead.op = { + .do_one_request = aead_do_one_req, + }, .caam = { .class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_CTR_MOD128, @@ -3316,7 +3518,7 @@ static struct caam_aead_alg driver_aeads[] = { }, }, { - .aead = { + .aead.base = { .base = { .cra_name = "rfc7539(chacha20,poly1305)", .cra_driver_name = "rfc7539-chacha20-poly1305-" @@ -3330,6 +3532,9 @@ static struct caam_aead_alg driver_aeads[] = { .ivsize = CHACHAPOLY_IV_SIZE, .maxauthsize = POLY1305_DIGEST_SIZE, }, + .aead.op = { + .do_one_request = aead_do_one_req, + }, .caam = { .class1_alg_type = OP_ALG_ALGSEL_CHACHA20 | OP_ALG_AAI_AEAD, @@ -3339,7 +3544,7 @@ static struct caam_aead_alg driver_aeads[] = { }, }, { - .aead = { + .aead.base = { .base = { .cra_name = "rfc7539esp(chacha20,poly1305)", .cra_driver_name = "rfc7539esp-chacha20-" @@ -3353,6 +3558,9 @@ static struct caam_aead_alg driver_aeads[] = { .ivsize = 8, .maxauthsize = POLY1305_DIGEST_SIZE, }, + .aead.op = { + .do_one_request = aead_do_one_req, + }, .caam = { .class1_alg_type = OP_ALG_ALGSEL_CHACHA20 | OP_ALG_AAI_AEAD, @@ -3412,13 +3620,11 @@ static int caam_cra_init(struct crypto_skcipher *tfm) { struct skcipher_alg *alg = crypto_skcipher_alg(tfm); struct caam_skcipher_alg *caam_alg = - container_of(alg, typeof(*caam_alg), skcipher); + container_of(alg, typeof(*caam_alg), skcipher.base); struct caam_ctx *ctx = crypto_skcipher_ctx_dma(tfm); u32 alg_aai = caam_alg->caam.class1_alg_type & OP_ALG_AAI_MASK; int ret = 0; - ctx->enginectx.op.do_one_request = skcipher_do_one_req; - if (alg_aai == OP_ALG_AAI_XTS) { const char *tfm_name = crypto_tfm_alg_name(&tfm->base); struct crypto_skcipher *fallback; @@ -3449,13 +3655,11 @@ static int caam_aead_init(struct crypto_aead *tfm) { struct aead_alg *alg = crypto_aead_alg(tfm); struct caam_aead_alg *caam_alg = - container_of(alg, struct caam_aead_alg, aead); + container_of(alg, struct caam_aead_alg, aead.base); struct caam_ctx *ctx = crypto_aead_ctx_dma(tfm); crypto_aead_set_reqsize(tfm, sizeof(struct caam_aead_req_ctx)); - ctx->enginectx.op.do_one_request = aead_do_one_req; - return caam_init_common(ctx, &caam_alg->caam, !caam_alg->caam.nodkp); } @@ -3490,20 +3694,20 @@ void caam_algapi_exit(void) struct caam_aead_alg *t_alg = driver_aeads + i; if (t_alg->registered) - crypto_unregister_aead(&t_alg->aead); + crypto_engine_unregister_aead(&t_alg->aead); } for (i = 0; i < ARRAY_SIZE(driver_algs); i++) { struct caam_skcipher_alg *t_alg = driver_algs + i; if (t_alg->registered) - crypto_unregister_skcipher(&t_alg->skcipher); + crypto_engine_unregister_skcipher(&t_alg->skcipher); } } static void caam_skcipher_alg_init(struct caam_skcipher_alg *t_alg) { - struct skcipher_alg *alg = &t_alg->skcipher; + struct skcipher_alg *alg = &t_alg->skcipher.base; alg->base.cra_module = THIS_MODULE; alg->base.cra_priority = CAAM_CRA_PRIORITY; @@ -3517,7 +3721,7 @@ static void caam_skcipher_alg_init(struct caam_skcipher_alg *t_alg) static void caam_aead_alg_init(struct caam_aead_alg *t_alg) { - struct aead_alg *alg = &t_alg->aead; + struct aead_alg *alg = &t_alg->aead.base; alg->base.cra_module = THIS_MODULE; alg->base.cra_priority = CAAM_CRA_PRIORITY; @@ -3607,10 +3811,10 @@ int caam_algapi_init(struct device *ctrldev) caam_skcipher_alg_init(t_alg); - err = crypto_register_skcipher(&t_alg->skcipher); + err = crypto_engine_register_skcipher(&t_alg->skcipher); if (err) { pr_warn("%s alg registration failed\n", - t_alg->skcipher.base.cra_driver_name); + t_alg->skcipher.base.base.cra_driver_name); continue; } @@ -3654,15 +3858,15 @@ int caam_algapi_init(struct device *ctrldev) * if MD or MD size is not supported by device. */ if (is_mdha(c2_alg_sel) && - (!md_inst || t_alg->aead.maxauthsize > md_limit)) + (!md_inst || t_alg->aead.base.maxauthsize > md_limit)) continue; caam_aead_alg_init(t_alg); - err = crypto_register_aead(&t_alg->aead); + err = crypto_engine_register_aead(&t_alg->aead); if (err) { pr_warn("%s alg registration failed\n", - t_alg->aead.base.cra_driver_name); + t_alg->aead.base.base.cra_driver_name); continue; } diff --git a/drivers/crypto/caam/caamhash.c b/drivers/crypto/caam/caamhash.c index 80deb003f0a5..290c8500c247 100644 --- a/drivers/crypto/caam/caamhash.c +++ b/drivers/crypto/caam/caamhash.c @@ -65,9 +65,13 @@ #include "sg_sw_sec4.h" #include "key_gen.h" #include "caamhash_desc.h" -#include +#include +#include #include +#include #include +#include +#include #define CAAM_CRA_PRIORITY 3000 @@ -89,7 +93,6 @@ static struct list_head hash_list; /* ahash per-session context */ struct caam_hash_ctx { - struct crypto_engine_ctx enginectx; u32 sh_desc_update[DESC_HASH_MAX_USED_LEN] ____cacheline_aligned; u32 sh_desc_update_first[DESC_HASH_MAX_USED_LEN] ____cacheline_aligned; u32 sh_desc_fin[DESC_HASH_MAX_USED_LEN] ____cacheline_aligned; @@ -368,10 +371,8 @@ static int hash_digest_key(struct caam_hash_ctx *ctx, u32 *keylen, u8 *key, int ret; desc = kmalloc(CAAM_CMD_SZ * 8 + CAAM_PTR_SZ * 2, GFP_KERNEL); - if (!desc) { - dev_err(jrdev, "unable to allocate key input memory\n"); + if (!desc) return -ENOMEM; - } init_job_desc(desc, 0); @@ -702,19 +703,14 @@ static struct ahash_edesc *ahash_edesc_alloc(struct ahash_request *req, int sg_num, u32 *sh_desc, dma_addr_t sh_desc_dma) { - struct crypto_ahash *ahash = crypto_ahash_reqtfm(req); - struct caam_hash_ctx *ctx = crypto_ahash_ctx_dma(ahash); struct caam_hash_state *state = ahash_request_ctx_dma(req); gfp_t flags = (req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP) ? GFP_KERNEL : GFP_ATOMIC; struct ahash_edesc *edesc; - unsigned int sg_size = sg_num * sizeof(struct sec4_sg_entry); - edesc = kzalloc(sizeof(*edesc) + sg_size, flags); - if (!edesc) { - dev_err(ctx->jrdev, "could not allocate extended descriptor\n"); + edesc = kzalloc(struct_size(edesc, sec4_sg, sg_num), flags); + if (!edesc) return NULL; - } state->edesc = edesc; @@ -1757,7 +1753,7 @@ static struct caam_hash_template driver_hash[] = { struct caam_hash_alg { struct list_head entry; int alg_type; - struct ahash_alg ahash_alg; + struct ahash_engine_alg ahash_alg; }; static int caam_hash_cra_init(struct crypto_tfm *tfm) @@ -1769,7 +1765,7 @@ static int caam_hash_cra_init(struct crypto_tfm *tfm) struct ahash_alg *alg = container_of(halg, struct ahash_alg, halg); struct caam_hash_alg *caam_hash = - container_of(alg, struct caam_hash_alg, ahash_alg); + container_of(alg, struct caam_hash_alg, ahash_alg.base); struct caam_hash_ctx *ctx = crypto_ahash_ctx_dma(ahash); /* Sizes for MDHA running digests: MD5, SHA1, 224, 256, 384, 512 */ static const u8 runninglen[] = { HASH_MSG_LEN + MD5_DIGEST_SIZE, @@ -1860,8 +1856,6 @@ static int caam_hash_cra_init(struct crypto_tfm *tfm) sh_desc_digest) - sh_desc_update_offset; - ctx->enginectx.op.do_one_request = ahash_do_one_req; - crypto_ahash_set_reqsize_dma(ahash, sizeof(struct caam_hash_state)); /* @@ -1894,7 +1888,7 @@ void caam_algapi_hash_exit(void) return; list_for_each_entry_safe(t_alg, n, &hash_list, entry) { - crypto_unregister_ahash(&t_alg->ahash_alg); + crypto_engine_unregister_ahash(&t_alg->ahash_alg); list_del(&t_alg->entry); kfree(t_alg); } @@ -1909,13 +1903,11 @@ caam_hash_alloc(struct caam_hash_template *template, struct crypto_alg *alg; t_alg = kzalloc(sizeof(*t_alg), GFP_KERNEL); - if (!t_alg) { - pr_err("failed to allocate t_alg\n"); + if (!t_alg) return ERR_PTR(-ENOMEM); - } - t_alg->ahash_alg = template->template_ahash; - halg = &t_alg->ahash_alg; + t_alg->ahash_alg.base = template->template_ahash; + halg = &t_alg->ahash_alg.base; alg = &halg->halg.base; if (keyed) { @@ -1928,7 +1920,7 @@ caam_hash_alloc(struct caam_hash_template *template, template->name); snprintf(alg->cra_driver_name, CRYPTO_MAX_ALG_NAME, "%s", template->driver_name); - t_alg->ahash_alg.setkey = NULL; + halg->setkey = NULL; } alg->cra_module = THIS_MODULE; alg->cra_init = caam_hash_cra_init; @@ -1940,6 +1932,7 @@ caam_hash_alloc(struct caam_hash_template *template, alg->cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY; t_alg->alg_type = template->alg_type; + t_alg->ahash_alg.op.do_one_request = ahash_do_one_req; return t_alg; } @@ -2001,10 +1994,10 @@ int caam_algapi_hash_init(struct device *ctrldev) continue; } - err = crypto_register_ahash(&t_alg->ahash_alg); + err = crypto_engine_register_ahash(&t_alg->ahash_alg); if (err) { pr_warn("%s alg registration failed: %d\n", - t_alg->ahash_alg.halg.base.cra_driver_name, + t_alg->ahash_alg.base.halg.base.cra_driver_name, err); kfree(t_alg); } else @@ -2021,10 +2014,10 @@ int caam_algapi_hash_init(struct device *ctrldev) continue; } - err = crypto_register_ahash(&t_alg->ahash_alg); + err = crypto_engine_register_ahash(&t_alg->ahash_alg); if (err) { pr_warn("%s alg registration failed: %d\n", - t_alg->ahash_alg.halg.base.cra_driver_name, + t_alg->ahash_alg.base.halg.base.cra_driver_name, err); kfree(t_alg); } else diff --git a/drivers/crypto/caam/caampkc.c b/drivers/crypto/caam/caampkc.c index 72afc249d42f..887a5f2fb927 100644 --- a/drivers/crypto/caam/caampkc.c +++ b/drivers/crypto/caam/caampkc.c @@ -16,8 +16,12 @@ #include "desc_constr.h" #include "sg_sw_sec4.h" #include "caampkc.h" +#include #include +#include #include +#include +#include #define DESC_RSA_PUB_LEN (2 * CAAM_CMD_SZ + SIZEOF_RSA_PUB_PDB) #define DESC_RSA_PRIV_F1_LEN (2 * CAAM_CMD_SZ + \ @@ -38,7 +42,7 @@ static u8 *zero_buffer; static bool init_done; struct caam_akcipher_alg { - struct akcipher_alg akcipher; + struct akcipher_engine_alg akcipher; bool registered; }; @@ -225,7 +229,9 @@ static int caam_rsa_count_leading_zeros(struct scatterlist *sgl, if (len && *buff) break; - sg_miter_next(&miter); + if (!sg_miter_next(&miter)) + break; + buff = miter.addr; len = miter.length; @@ -1121,8 +1127,6 @@ static int caam_rsa_init_tfm(struct crypto_akcipher *tfm) return -ENOMEM; } - ctx->enginectx.op.do_one_request = akcipher_do_one_req; - return 0; } @@ -1139,7 +1143,7 @@ static void caam_rsa_exit_tfm(struct crypto_akcipher *tfm) } static struct caam_akcipher_alg caam_rsa = { - .akcipher = { + .akcipher.base = { .encrypt = caam_rsa_enc, .decrypt = caam_rsa_dec, .set_pub_key = caam_rsa_set_pub_key, @@ -1155,7 +1159,10 @@ static struct caam_akcipher_alg caam_rsa = { .cra_ctxsize = sizeof(struct caam_rsa_ctx) + CRYPTO_DMA_PADDING, }, - } + }, + .akcipher.op = { + .do_one_request = akcipher_do_one_req, + }, }; /* Public Key Cryptography module initialization handler */ @@ -1193,12 +1200,12 @@ int caam_pkc_init(struct device *ctrldev) if (!zero_buffer) return -ENOMEM; - err = crypto_register_akcipher(&caam_rsa.akcipher); + err = crypto_engine_register_akcipher(&caam_rsa.akcipher); if (err) { kfree(zero_buffer); dev_warn(ctrldev, "%s alg registration failed\n", - caam_rsa.akcipher.base.cra_driver_name); + caam_rsa.akcipher.base.base.cra_driver_name); } else { init_done = true; caam_rsa.registered = true; @@ -1214,7 +1221,7 @@ void caam_pkc_exit(void) return; if (caam_rsa.registered) - crypto_unregister_akcipher(&caam_rsa.akcipher); + crypto_engine_unregister_akcipher(&caam_rsa.akcipher); kfree(zero_buffer); } diff --git a/drivers/crypto/caam/caampkc.h b/drivers/crypto/caam/caampkc.h index cc889a525e2f..96d03704c9be 100644 --- a/drivers/crypto/caam/caampkc.h +++ b/drivers/crypto/caam/caampkc.h @@ -12,7 +12,6 @@ #define _PKC_DESC_H_ #include "compat.h" #include "pdb.h" -#include /** * caam_priv_key_form - CAAM RSA private key representation @@ -88,13 +87,11 @@ struct caam_rsa_key { /** * caam_rsa_ctx - per session context. - * @enginectx : crypto engine context * @key : RSA key in DMA zone * @dev : device structure * @padding_dma : dma address of padding, for adding it to the input */ struct caam_rsa_ctx { - struct crypto_engine_ctx enginectx; struct caam_rsa_key key; struct device *dev; dma_addr_t padding_dma; diff --git a/drivers/crypto/caam/ctrl.c b/drivers/crypto/caam/ctrl.c index 68e73775392d..bdf367f3f679 100644 --- a/drivers/crypto/caam/ctrl.c +++ b/drivers/crypto/caam/ctrl.c @@ -9,6 +9,7 @@ #include #include #include +#include #include #include @@ -740,6 +741,109 @@ static int caam_ctrl_rng_init(struct device *dev) return 0; } +/* Indicate if the internal state of the CAAM is lost during PM */ +static int caam_off_during_pm(void) +{ + bool not_off_during_pm = of_machine_is_compatible("fsl,imx6q") || + of_machine_is_compatible("fsl,imx6qp") || + of_machine_is_compatible("fsl,imx6dl"); + + return not_off_during_pm ? 0 : 1; +} + +static void caam_state_save(struct device *dev) +{ + struct caam_drv_private *ctrlpriv = dev_get_drvdata(dev); + struct caam_ctl_state *state = &ctrlpriv->state; + struct caam_ctrl __iomem *ctrl = ctrlpriv->ctrl; + u32 deco_inst, jr_inst; + int i; + + state->mcr = rd_reg32(&ctrl->mcr); + state->scfgr = rd_reg32(&ctrl->scfgr); + + deco_inst = (rd_reg32(&ctrl->perfmon.cha_num_ms) & + CHA_ID_MS_DECO_MASK) >> CHA_ID_MS_DECO_SHIFT; + for (i = 0; i < deco_inst; i++) { + state->deco_mid[i].liodn_ms = + rd_reg32(&ctrl->deco_mid[i].liodn_ms); + state->deco_mid[i].liodn_ls = + rd_reg32(&ctrl->deco_mid[i].liodn_ls); + } + + jr_inst = (rd_reg32(&ctrl->perfmon.cha_num_ms) & + CHA_ID_MS_JR_MASK) >> CHA_ID_MS_JR_SHIFT; + for (i = 0; i < jr_inst; i++) { + state->jr_mid[i].liodn_ms = + rd_reg32(&ctrl->jr_mid[i].liodn_ms); + state->jr_mid[i].liodn_ls = + rd_reg32(&ctrl->jr_mid[i].liodn_ls); + } +} + +static void caam_state_restore(const struct device *dev) +{ + const struct caam_drv_private *ctrlpriv = dev_get_drvdata(dev); + const struct caam_ctl_state *state = &ctrlpriv->state; + struct caam_ctrl __iomem *ctrl = ctrlpriv->ctrl; + u32 deco_inst, jr_inst; + int i; + + wr_reg32(&ctrl->mcr, state->mcr); + wr_reg32(&ctrl->scfgr, state->scfgr); + + deco_inst = (rd_reg32(&ctrl->perfmon.cha_num_ms) & + CHA_ID_MS_DECO_MASK) >> CHA_ID_MS_DECO_SHIFT; + for (i = 0; i < deco_inst; i++) { + wr_reg32(&ctrl->deco_mid[i].liodn_ms, + state->deco_mid[i].liodn_ms); + wr_reg32(&ctrl->deco_mid[i].liodn_ls, + state->deco_mid[i].liodn_ls); + } + + jr_inst = (rd_reg32(&ctrl->perfmon.cha_num_ms) & + CHA_ID_MS_JR_MASK) >> CHA_ID_MS_JR_SHIFT; + for (i = 0; i < jr_inst; i++) { + wr_reg32(&ctrl->jr_mid[i].liodn_ms, + state->jr_mid[i].liodn_ms); + wr_reg32(&ctrl->jr_mid[i].liodn_ls, + state->jr_mid[i].liodn_ls); + } + + if (ctrlpriv->virt_en == 1) + clrsetbits_32(&ctrl->jrstart, 0, JRSTART_JR0_START | + JRSTART_JR1_START | JRSTART_JR2_START | + JRSTART_JR3_START); +} + +static int caam_ctrl_suspend(struct device *dev) +{ + const struct caam_drv_private *ctrlpriv = dev_get_drvdata(dev); + + if (ctrlpriv->caam_off_during_pm && !ctrlpriv->optee_en) + caam_state_save(dev); + + return 0; +} + +static int caam_ctrl_resume(struct device *dev) +{ + struct caam_drv_private *ctrlpriv = dev_get_drvdata(dev); + int ret = 0; + + if (ctrlpriv->caam_off_during_pm && !ctrlpriv->optee_en) { + caam_state_restore(dev); + + /* HW and rng will be reset so deinstantiation can be removed */ + devm_remove_action(dev, devm_deinstantiate_rng, dev); + ret = caam_ctrl_rng_init(dev); + } + + return ret; +} + +static DEFINE_SIMPLE_DEV_PM_OPS(caam_ctrl_pm_ops, caam_ctrl_suspend, caam_ctrl_resume); + /* Probe routine for CAAM top (controller) level */ static int caam_probe(struct platform_device *pdev) { @@ -771,6 +875,8 @@ static int caam_probe(struct platform_device *pdev) caam_imx = (bool)imx_soc_match; + ctrlpriv->caam_off_during_pm = caam_imx && caam_off_during_pm(); + if (imx_soc_match) { /* * Until Layerscape and i.MX OP-TEE get in sync, @@ -1033,6 +1139,7 @@ static struct platform_driver caam_driver = { .driver = { .name = "caam", .of_match_table = caam_match, + .pm = pm_ptr(&caam_ctrl_pm_ops), }, .probe = caam_probe, }; diff --git a/drivers/crypto/caam/intern.h b/drivers/crypto/caam/intern.h index b4f7bf77f487..e51320150872 100644 --- a/drivers/crypto/caam/intern.h +++ b/drivers/crypto/caam/intern.h @@ -4,7 +4,7 @@ * Private/internal definitions between modules * * Copyright 2008-2011 Freescale Semiconductor, Inc. - * Copyright 2019 NXP + * Copyright 2019, 2023 NXP */ #ifndef INTERN_H @@ -47,6 +47,16 @@ struct caam_jrentry_info { u32 desc_size; /* Stored size for postprocessing, header derived */ }; +struct caam_jr_state { + dma_addr_t inpbusaddr; + dma_addr_t outbusaddr; +}; + +struct caam_jr_dequeue_params { + struct device *dev; + int enable_itr; +}; + /* Private sub-storage for a single JobR */ struct caam_drv_private_jr { struct list_head list_node; /* Job Ring device list */ @@ -54,6 +64,7 @@ struct caam_drv_private_jr { int ridx; struct caam_job_ring __iomem *rregs; /* JobR's register space */ struct tasklet_struct irqtask; + struct caam_jr_dequeue_params tasklet_params; int irq; /* One per queue */ bool hwrng; @@ -71,6 +82,15 @@ struct caam_drv_private_jr { int tail; /* entinfo (s/w ring) tail index */ void *outring; /* Base of output ring, DMA-safe */ struct crypto_engine *engine; + + struct caam_jr_state state; /* State of the JR during PM */ +}; + +struct caam_ctl_state { + struct masterid deco_mid[16]; + struct masterid jr_mid[4]; + u32 mcr; + u32 scfgr; }; /* @@ -116,6 +136,9 @@ struct caam_drv_private { struct dentry *ctl; /* controller dir */ struct debugfs_blob_wrapper ctl_kek_wrap, ctl_tkek_wrap, ctl_tdsk_wrap; #endif + + int caam_off_during_pm; /* If the CAAM is reset after suspend */ + struct caam_ctl_state state; /* State of the CTL during PM */ }; #ifdef CONFIG_CRYPTO_DEV_FSL_CAAM_CRYPTO_API diff --git a/drivers/crypto/caam/jr.c b/drivers/crypto/caam/jr.c index 96dea5304d22..b1f1b393b98e 100644 --- a/drivers/crypto/caam/jr.c +++ b/drivers/crypto/caam/jr.c @@ -9,6 +9,7 @@ #include #include +#include #include "compat.h" #include "ctrl.h" @@ -117,6 +118,23 @@ static int caam_jr_flush(struct device *dev) return caam_jr_stop_processing(dev, JRCR_RESET); } +/* The resume can be used after a park or a flush if CAAM has not been reset */ +static int caam_jr_restart_processing(struct device *dev) +{ + struct caam_drv_private_jr *jrp = dev_get_drvdata(dev); + u32 halt_status = rd_reg32(&jrp->rregs->jrintstatus) & + JRINT_ERR_HALT_MASK; + + /* Check that the flush/park is completed */ + if (halt_status != JRINT_ERR_HALT_COMPLETE) + return -1; + + /* Resume processing of jobs */ + clrsetbits_32(&jrp->rregs->jrintstatus, 0, JRINT_ERR_HALT_COMPLETE); + + return 0; +} + static int caam_reset_hw_jr(struct device *dev) { struct caam_drv_private_jr *jrp = dev_get_drvdata(dev); @@ -215,7 +233,7 @@ static irqreturn_t caam_jr_interrupt(int irq, void *st_dev) * tasklet if jobs done. */ irqstate = rd_reg32(&jrp->rregs->jrintstatus); - if (!irqstate) + if (!(irqstate & JRINT_JR_INT)) return IRQ_NONE; /* @@ -245,7 +263,8 @@ static irqreturn_t caam_jr_interrupt(int irq, void *st_dev) static void caam_jr_dequeue(unsigned long devarg) { int hw_idx, sw_idx, i, head, tail; - struct device *dev = (struct device *)devarg; + struct caam_jr_dequeue_params *params = (void *)devarg; + struct device *dev = params->dev; struct caam_drv_private_jr *jrp = dev_get_drvdata(dev); void (*usercall)(struct device *dev, u32 *desc, u32 status, void *arg); u32 *userdesc, userstatus; @@ -319,8 +338,9 @@ static void caam_jr_dequeue(unsigned long devarg) outring_used--; } - /* reenable / unmask IRQs */ - clrsetbits_32(&jrp->rregs->rconfig_lo, JRCFG_IMSK, 0); + if (params->enable_itr) + /* reenable / unmask IRQs */ + clrsetbits_32(&jrp->rregs->rconfig_lo, JRCFG_IMSK, 0); } /** @@ -445,8 +465,16 @@ int caam_jr_enqueue(struct device *dev, u32 *desc, * Guarantee that the descriptor's DMA address has been written to * the next slot in the ring before the write index is updated, since * other cores may update this index independently. + * + * Under heavy DDR load, smp_wmb() or dma_wmb() fail to make the input + * ring be updated before the CAAM starts reading it. So, CAAM will + * process, again, an old descriptor address and will put it in the + * output ring. This will make caam_jr_dequeue() to fail, since this + * old descriptor is not in the software ring. + * To fix this, use wmb() which works on the full system instead of + * inner/outer shareable domains. */ - smp_wmb(); + wmb(); jrp->head = (head + 1) & (JOBR_DEPTH - 1); @@ -470,6 +498,29 @@ int caam_jr_enqueue(struct device *dev, u32 *desc, } EXPORT_SYMBOL(caam_jr_enqueue); +static void caam_jr_init_hw(struct device *dev, dma_addr_t inpbusaddr, + dma_addr_t outbusaddr) +{ + struct caam_drv_private_jr *jrp = dev_get_drvdata(dev); + + wr_reg64(&jrp->rregs->inpring_base, inpbusaddr); + wr_reg64(&jrp->rregs->outring_base, outbusaddr); + wr_reg32(&jrp->rregs->inpring_size, JOBR_DEPTH); + wr_reg32(&jrp->rregs->outring_size, JOBR_DEPTH); + + /* Select interrupt coalescing parameters */ + clrsetbits_32(&jrp->rregs->rconfig_lo, 0, JOBR_INTC | + (JOBR_INTC_COUNT_THLD << JRCFG_ICDCT_SHIFT) | + (JOBR_INTC_TIME_THLD << JRCFG_ICTT_SHIFT)); +} + +static void caam_jr_reset_index(struct caam_drv_private_jr *jrp) +{ + jrp->out_ring_read_index = 0; + jrp->head = 0; + jrp->tail = 0; +} + /* * Init JobR independent of platform property detection */ @@ -506,25 +557,16 @@ static int caam_jr_init(struct device *dev) jrp->entinfo[i].desc_addr_dma = !0; /* Setup rings */ - jrp->out_ring_read_index = 0; - jrp->head = 0; - jrp->tail = 0; - - wr_reg64(&jrp->rregs->inpring_base, inpbusaddr); - wr_reg64(&jrp->rregs->outring_base, outbusaddr); - wr_reg32(&jrp->rregs->inpring_size, JOBR_DEPTH); - wr_reg32(&jrp->rregs->outring_size, JOBR_DEPTH); - + caam_jr_reset_index(jrp); jrp->inpring_avail = JOBR_DEPTH; + caam_jr_init_hw(dev, inpbusaddr, outbusaddr); spin_lock_init(&jrp->inplock); - /* Select interrupt coalescing parameters */ - clrsetbits_32(&jrp->rregs->rconfig_lo, 0, JOBR_INTC | - (JOBR_INTC_COUNT_THLD << JRCFG_ICDCT_SHIFT) | - (JOBR_INTC_TIME_THLD << JRCFG_ICTT_SHIFT)); - - tasklet_init(&jrp->irqtask, caam_jr_dequeue, (unsigned long)dev); + jrp->tasklet_params.dev = dev; + jrp->tasklet_params.enable_itr = 1; + tasklet_init(&jrp->irqtask, caam_jr_dequeue, + (unsigned long)&jrp->tasklet_params); /* Connect job ring interrupt handler. */ error = devm_request_irq(dev, jrp->irq, caam_jr_interrupt, IRQF_SHARED, @@ -635,11 +677,134 @@ static int caam_jr_probe(struct platform_device *pdev) atomic_set(&jrpriv->tfm_count, 0); + device_init_wakeup(&pdev->dev, 1); + device_set_wakeup_enable(&pdev->dev, false); + register_algs(jrpriv, jrdev->parent); return 0; } +static void caam_jr_get_hw_state(struct device *dev) +{ + struct caam_drv_private_jr *jrp = dev_get_drvdata(dev); + + jrp->state.inpbusaddr = rd_reg64(&jrp->rregs->inpring_base); + jrp->state.outbusaddr = rd_reg64(&jrp->rregs->outring_base); +} + +static int caam_jr_suspend(struct device *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + struct caam_drv_private_jr *jrpriv = platform_get_drvdata(pdev); + struct caam_drv_private *ctrlpriv = dev_get_drvdata(dev->parent); + struct caam_jr_dequeue_params suspend_params = { + .dev = dev, + .enable_itr = 0, + }; + + /* Remove the node from Physical JobR list maintained by driver */ + spin_lock(&driver_data.jr_alloc_lock); + list_del(&jrpriv->list_node); + spin_unlock(&driver_data.jr_alloc_lock); + + if (jrpriv->hwrng) + caam_rng_exit(dev->parent); + + if (ctrlpriv->caam_off_during_pm) { + int err; + + tasklet_disable(&jrpriv->irqtask); + + /* mask itr to call flush */ + clrsetbits_32(&jrpriv->rregs->rconfig_lo, 0, JRCFG_IMSK); + + /* Invalid job in process */ + err = caam_jr_flush(dev); + if (err) { + dev_err(dev, "Failed to flush\n"); + return err; + } + + /* Dequeing jobs flushed */ + caam_jr_dequeue((unsigned long)&suspend_params); + + /* Save state */ + caam_jr_get_hw_state(dev); + } else if (device_may_wakeup(&pdev->dev)) { + enable_irq_wake(jrpriv->irq); + } + + return 0; +} + +static int caam_jr_resume(struct device *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + struct caam_drv_private_jr *jrpriv = platform_get_drvdata(pdev); + struct caam_drv_private *ctrlpriv = dev_get_drvdata(dev->parent); + + if (ctrlpriv->caam_off_during_pm) { + u64 inp_addr; + int err; + + /* + * Check if the CAAM has been resetted checking the address of + * the input ring + */ + inp_addr = rd_reg64(&jrpriv->rregs->inpring_base); + if (inp_addr != 0) { + /* JR still has some configuration */ + if (inp_addr == jrpriv->state.inpbusaddr) { + /* JR has not been resetted */ + err = caam_jr_restart_processing(dev); + if (err) { + dev_err(dev, + "Restart processing failed\n"); + return err; + } + + tasklet_enable(&jrpriv->irqtask); + + clrsetbits_32(&jrpriv->rregs->rconfig_lo, + JRCFG_IMSK, 0); + + goto add_jr; + } else if (ctrlpriv->optee_en) { + /* JR has been used by OPTEE, reset it */ + err = caam_reset_hw_jr(dev); + if (err) { + dev_err(dev, "Failed to reset JR\n"); + return err; + } + } else { + /* No explanation, return error */ + return -EIO; + } + } + + caam_jr_reset_index(jrpriv); + caam_jr_init_hw(dev, jrpriv->state.inpbusaddr, + jrpriv->state.outbusaddr); + + tasklet_enable(&jrpriv->irqtask); + } else if (device_may_wakeup(&pdev->dev)) { + disable_irq_wake(jrpriv->irq); + } + +add_jr: + spin_lock(&driver_data.jr_alloc_lock); + list_add_tail(&jrpriv->list_node, &driver_data.jr_list); + spin_unlock(&driver_data.jr_alloc_lock); + + if (jrpriv->hwrng) + jrpriv->hwrng = !caam_rng_init(dev->parent); + + return 0; +} + +static DEFINE_SIMPLE_DEV_PM_OPS(caam_jr_pm_ops, caam_jr_suspend, caam_jr_resume); + static const struct of_device_id caam_jr_match[] = { { .compatible = "fsl,sec-v4.0-job-ring", @@ -655,6 +820,7 @@ static struct platform_driver caam_jr_driver = { .driver = { .name = "caam_jr", .of_match_table = caam_jr_match, + .pm = pm_ptr(&caam_jr_pm_ops), }, .probe = caam_jr_probe, .remove = caam_jr_remove, diff --git a/drivers/crypto/caam/qi.c b/drivers/crypto/caam/qi.c index 2ad2c1035856..46a083849a8e 100644 --- a/drivers/crypto/caam/qi.c +++ b/drivers/crypto/caam/qi.c @@ -13,6 +13,7 @@ #include #include #include +#include #include #include #include diff --git a/drivers/crypto/caam/regs.h b/drivers/crypto/caam/regs.h index 189e74c21f0c..873df9de9890 100644 --- a/drivers/crypto/caam/regs.h +++ b/drivers/crypto/caam/regs.h @@ -459,12 +459,6 @@ struct masterid { u32 liodn_ls; /* LIODN for non-sequence and seq access */ }; -/* Partition ID for DMA configuration */ -struct partid { - u32 rsvd1; - u32 pidr; /* partition ID, DECO */ -}; - /* RNGB test mode (replicated twice in some configurations) */ /* Padded out to 0x100 */ struct rngtst { @@ -590,8 +584,7 @@ struct caam_ctrl { u32 deco_rsr; /* DECORSR - Deco Request Source */ u32 rsvd11; u32 deco_rq; /* DECORR - DECO Request */ - struct partid deco_mid[5]; /* DECOxLIODNR - 1 per DECO */ - u32 rsvd5[22]; + struct masterid deco_mid[16]; /* DECOxLIODNR - 1 per DECO */ /* DECO Availability/Reset Section 120-3ff */ u32 deco_avail; /* DAR - DECO availability */ diff --git a/drivers/crypto/ccp/Makefile b/drivers/crypto/ccp/Makefile index f6196495e862..aa0ba2d17e1e 100644 --- a/drivers/crypto/ccp/Makefile +++ b/drivers/crypto/ccp/Makefile @@ -11,7 +11,8 @@ ccp-$(CONFIG_PCI) += sp-pci.o ccp-$(CONFIG_CRYPTO_DEV_SP_PSP) += psp-dev.o \ sev-dev.o \ tee-dev.o \ - platform-access.o + platform-access.o \ + dbc.o obj-$(CONFIG_CRYPTO_DEV_CCP_CRYPTO) += ccp-crypto.o ccp-crypto-objs := ccp-crypto-main.o \ diff --git a/drivers/crypto/ccp/dbc.c b/drivers/crypto/ccp/dbc.c new file mode 100644 index 000000000000..839ea14b9a85 --- /dev/null +++ b/drivers/crypto/ccp/dbc.c @@ -0,0 +1,250 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * AMD Secure Processor Dynamic Boost Control interface + * + * Copyright (C) 2023 Advanced Micro Devices, Inc. + * + * Author: Mario Limonciello + */ + +#include "dbc.h" + +struct error_map { + u32 psp; + int ret; +}; + +#define DBC_ERROR_ACCESS_DENIED 0x0001 +#define DBC_ERROR_EXCESS_DATA 0x0004 +#define DBC_ERROR_BAD_PARAMETERS 0x0006 +#define DBC_ERROR_BAD_STATE 0x0007 +#define DBC_ERROR_NOT_IMPLEMENTED 0x0009 +#define DBC_ERROR_BUSY 0x000D +#define DBC_ERROR_MESSAGE_FAILURE 0x0307 +#define DBC_ERROR_OVERFLOW 0x300F +#define DBC_ERROR_SIGNATURE_INVALID 0x3072 + +static struct error_map error_codes[] = { + {DBC_ERROR_ACCESS_DENIED, -EACCES}, + {DBC_ERROR_EXCESS_DATA, -E2BIG}, + {DBC_ERROR_BAD_PARAMETERS, -EINVAL}, + {DBC_ERROR_BAD_STATE, -EAGAIN}, + {DBC_ERROR_MESSAGE_FAILURE, -ENOENT}, + {DBC_ERROR_NOT_IMPLEMENTED, -ENOENT}, + {DBC_ERROR_BUSY, -EBUSY}, + {DBC_ERROR_OVERFLOW, -ENFILE}, + {DBC_ERROR_SIGNATURE_INVALID, -EPERM}, + {0x0, 0x0}, +}; + +static int send_dbc_cmd(struct psp_dbc_device *dbc_dev, + enum psp_platform_access_msg msg) +{ + int ret; + + dbc_dev->mbox->req.header.status = 0; + ret = psp_send_platform_access_msg(msg, (struct psp_request *)dbc_dev->mbox); + if (ret == -EIO) { + int i; + + dev_dbg(dbc_dev->dev, + "msg 0x%x failed with PSP error: 0x%x\n", + msg, dbc_dev->mbox->req.header.status); + + for (i = 0; error_codes[i].psp; i++) { + if (dbc_dev->mbox->req.header.status == error_codes[i].psp) + return error_codes[i].ret; + } + } + + return ret; +} + +static int send_dbc_nonce(struct psp_dbc_device *dbc_dev) +{ + int ret; + + dbc_dev->mbox->req.header.payload_size = sizeof(dbc_dev->mbox->dbc_nonce); + ret = send_dbc_cmd(dbc_dev, PSP_DYNAMIC_BOOST_GET_NONCE); + if (ret == -EAGAIN) { + dev_dbg(dbc_dev->dev, "retrying get nonce\n"); + ret = send_dbc_cmd(dbc_dev, PSP_DYNAMIC_BOOST_GET_NONCE); + } + + return ret; +} + +static int send_dbc_parameter(struct psp_dbc_device *dbc_dev) +{ + dbc_dev->mbox->req.header.payload_size = sizeof(dbc_dev->mbox->dbc_param); + + switch (dbc_dev->mbox->dbc_param.user.msg_index) { + case PARAM_SET_FMAX_CAP: + case PARAM_SET_PWR_CAP: + case PARAM_SET_GFX_MODE: + return send_dbc_cmd(dbc_dev, PSP_DYNAMIC_BOOST_SET_PARAMETER); + case PARAM_GET_FMAX_CAP: + case PARAM_GET_PWR_CAP: + case PARAM_GET_CURR_TEMP: + case PARAM_GET_FMAX_MAX: + case PARAM_GET_FMAX_MIN: + case PARAM_GET_SOC_PWR_MAX: + case PARAM_GET_SOC_PWR_MIN: + case PARAM_GET_SOC_PWR_CUR: + case PARAM_GET_GFX_MODE: + return send_dbc_cmd(dbc_dev, PSP_DYNAMIC_BOOST_GET_PARAMETER); + } + + return -EINVAL; +} + +void dbc_dev_destroy(struct psp_device *psp) +{ + struct psp_dbc_device *dbc_dev = psp->dbc_data; + + if (!dbc_dev) + return; + + misc_deregister(&dbc_dev->char_dev); + mutex_destroy(&dbc_dev->ioctl_mutex); + psp->dbc_data = NULL; +} + +static long dbc_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) +{ + struct psp_device *psp_master = psp_get_master_device(); + void __user *argp = (void __user *)arg; + struct psp_dbc_device *dbc_dev; + int ret; + + if (!psp_master || !psp_master->dbc_data) + return -ENODEV; + dbc_dev = psp_master->dbc_data; + + mutex_lock(&dbc_dev->ioctl_mutex); + + switch (cmd) { + case DBCIOCNONCE: + if (copy_from_user(&dbc_dev->mbox->dbc_nonce.user, argp, + sizeof(struct dbc_user_nonce))) { + ret = -EFAULT; + goto unlock; + } + + ret = send_dbc_nonce(dbc_dev); + if (ret) + goto unlock; + + if (copy_to_user(argp, &dbc_dev->mbox->dbc_nonce.user, + sizeof(struct dbc_user_nonce))) { + ret = -EFAULT; + goto unlock; + } + break; + case DBCIOCUID: + dbc_dev->mbox->req.header.payload_size = sizeof(dbc_dev->mbox->dbc_set_uid); + if (copy_from_user(&dbc_dev->mbox->dbc_set_uid.user, argp, + sizeof(struct dbc_user_setuid))) { + ret = -EFAULT; + goto unlock; + } + + ret = send_dbc_cmd(dbc_dev, PSP_DYNAMIC_BOOST_SET_UID); + if (ret) + goto unlock; + + if (copy_to_user(argp, &dbc_dev->mbox->dbc_set_uid.user, + sizeof(struct dbc_user_setuid))) { + ret = -EFAULT; + goto unlock; + } + break; + case DBCIOCPARAM: + if (copy_from_user(&dbc_dev->mbox->dbc_param.user, argp, + sizeof(struct dbc_user_param))) { + ret = -EFAULT; + goto unlock; + } + + ret = send_dbc_parameter(dbc_dev); + if (ret) + goto unlock; + + if (copy_to_user(argp, &dbc_dev->mbox->dbc_param.user, + sizeof(struct dbc_user_param))) { + ret = -EFAULT; + goto unlock; + } + break; + default: + ret = -EINVAL; + + } +unlock: + mutex_unlock(&dbc_dev->ioctl_mutex); + + return ret; +} + +static const struct file_operations dbc_fops = { + .owner = THIS_MODULE, + .unlocked_ioctl = dbc_ioctl, +}; + +int dbc_dev_init(struct psp_device *psp) +{ + struct device *dev = psp->dev; + struct psp_dbc_device *dbc_dev; + int ret; + + if (!PSP_FEATURE(psp, DBC)) + return 0; + + dbc_dev = devm_kzalloc(dev, sizeof(*dbc_dev), GFP_KERNEL); + if (!dbc_dev) + return -ENOMEM; + + BUILD_BUG_ON(sizeof(union dbc_buffer) > PAGE_SIZE); + dbc_dev->mbox = (void *)devm_get_free_pages(dev, GFP_KERNEL, 0); + if (!dbc_dev->mbox) { + ret = -ENOMEM; + goto cleanup_dev; + } + + psp->dbc_data = dbc_dev; + dbc_dev->dev = dev; + + ret = send_dbc_nonce(dbc_dev); + if (ret == -EACCES) { + dev_dbg(dbc_dev->dev, + "dynamic boost control was previously authenticated\n"); + ret = 0; + } + dev_dbg(dbc_dev->dev, "dynamic boost control is %savailable\n", + ret ? "un" : ""); + if (ret) { + ret = 0; + goto cleanup_mbox; + } + + dbc_dev->char_dev.minor = MISC_DYNAMIC_MINOR; + dbc_dev->char_dev.name = "dbc"; + dbc_dev->char_dev.fops = &dbc_fops; + dbc_dev->char_dev.mode = 0600; + ret = misc_register(&dbc_dev->char_dev); + if (ret) + goto cleanup_mbox; + + mutex_init(&dbc_dev->ioctl_mutex); + + return 0; + +cleanup_mbox: + devm_free_pages(dev, (unsigned long)dbc_dev->mbox); + +cleanup_dev: + psp->dbc_data = NULL; + devm_kfree(dev, dbc_dev); + + return ret; +} diff --git a/drivers/crypto/ccp/dbc.h b/drivers/crypto/ccp/dbc.h new file mode 100644 index 000000000000..e963099ca38e --- /dev/null +++ b/drivers/crypto/ccp/dbc.h @@ -0,0 +1,56 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * AMD Platform Security Processor (PSP) Dynamic Boost Control support + * + * Copyright (C) 2023 Advanced Micro Devices, Inc. + * + * Author: Mario Limonciello + */ + +#ifndef __DBC_H__ +#define __DBC_H__ + +#include + +#include +#include +#include + +#include "psp-dev.h" + +struct psp_dbc_device { + struct device *dev; + + union dbc_buffer *mbox; + + struct mutex ioctl_mutex; + + struct miscdevice char_dev; +}; + +struct dbc_nonce { + struct psp_req_buffer_hdr header; + struct dbc_user_nonce user; +} __packed; + +struct dbc_set_uid { + struct psp_req_buffer_hdr header; + struct dbc_user_setuid user; +} __packed; + +struct dbc_param { + struct psp_req_buffer_hdr header; + struct dbc_user_param user; +} __packed; + +union dbc_buffer { + struct psp_request req; + struct dbc_nonce dbc_nonce; + struct dbc_set_uid dbc_set_uid; + struct dbc_param dbc_param; +}; + +void dbc_dev_destroy(struct psp_device *psp); +int dbc_dev_init(struct psp_device *psp); + +#endif /* __DBC_H */ diff --git a/drivers/crypto/ccp/psp-dev.c b/drivers/crypto/ccp/psp-dev.c index e3d6955d3265..d42d7bc62352 100644 --- a/drivers/crypto/ccp/psp-dev.c +++ b/drivers/crypto/ccp/psp-dev.c @@ -15,6 +15,7 @@ #include "sev-dev.h" #include "tee-dev.h" #include "platform-access.h" +#include "dbc.h" struct psp_device *psp_master; @@ -112,6 +113,12 @@ static void psp_init_platform_access(struct psp_device *psp) dev_warn(psp->dev, "platform access init failed: %d\n", ret); return; } + + /* dbc must come after platform access as it tests the feature */ + ret = dbc_dev_init(psp); + if (ret) + dev_warn(psp->dev, "failed to init dynamic boost control: %d\n", + ret); } static int psp_init(struct psp_device *psp) @@ -173,13 +180,14 @@ int psp_dev_init(struct sp_device *sp) goto e_err; } + /* master device must be set for platform access */ + if (psp->sp->set_psp_master_device) + psp->sp->set_psp_master_device(psp->sp); + ret = psp_init(psp); if (ret) goto e_irq; - if (sp->set_psp_master_device) - sp->set_psp_master_device(sp); - /* Enable interrupt */ iowrite32(-1, psp->io_regs + psp->vdata->inten_reg); @@ -188,6 +196,9 @@ int psp_dev_init(struct sp_device *sp) return 0; e_irq: + if (sp->clear_psp_master_device) + sp->clear_psp_master_device(sp); + sp_free_psp_irq(psp->sp, psp); e_err: sp->psp_data = NULL; @@ -213,6 +224,8 @@ void psp_dev_destroy(struct sp_device *sp) tee_dev_destroy(psp); + dbc_dev_destroy(psp); + platform_access_dev_destroy(psp); sp_free_psp_irq(sp, psp); diff --git a/drivers/crypto/ccp/psp-dev.h b/drivers/crypto/ccp/psp-dev.h index 505e4bdeaca8..8a4de69399c5 100644 --- a/drivers/crypto/ccp/psp-dev.h +++ b/drivers/crypto/ccp/psp-dev.h @@ -40,6 +40,7 @@ struct psp_device { void *sev_data; void *tee_data; void *platform_access_data; + void *dbc_data; unsigned int capability; }; diff --git a/drivers/crypto/ccp/sp-dev.h b/drivers/crypto/ccp/sp-dev.h index 1253a0217985..2329ad524b49 100644 --- a/drivers/crypto/ccp/sp-dev.h +++ b/drivers/crypto/ccp/sp-dev.h @@ -28,6 +28,10 @@ #define CACHE_NONE 0x00 #define CACHE_WB_NO_ALLOC 0xb7 +#define PLATFORM_FEATURE_DBC 0x1 + +#define PSP_FEATURE(psp, feat) (psp->vdata && psp->vdata->platform_features & PLATFORM_FEATURE_##feat) + /* Structure to hold CCP device data */ struct ccp_device; struct ccp_vdata { @@ -51,6 +55,7 @@ struct tee_vdata { const unsigned int cmdbuff_addr_hi_reg; const unsigned int ring_wptr_reg; const unsigned int ring_rptr_reg; + const unsigned int info_reg; }; struct platform_access_vdata { @@ -69,6 +74,8 @@ struct psp_vdata { const unsigned int feature_reg; const unsigned int inten_reg; const unsigned int intsts_reg; + const unsigned int bootloader_info_reg; + const unsigned int platform_features; }; /* Structure to hold SP device data */ diff --git a/drivers/crypto/ccp/sp-pci.c b/drivers/crypto/ccp/sp-pci.c index b603ad9b8341..b6ab56abeb68 100644 --- a/drivers/crypto/ccp/sp-pci.c +++ b/drivers/crypto/ccp/sp-pci.c @@ -8,6 +8,7 @@ * Author: Gary R Hook */ +#include #include #include #include @@ -24,6 +25,12 @@ #include "ccp-dev.h" #include "psp-dev.h" +/* used for version string AA.BB.CC.DD */ +#define AA GENMASK(31, 24) +#define BB GENMASK(23, 16) +#define CC GENMASK(15, 8) +#define DD GENMASK(7, 0) + #define MSIX_VECTORS 2 struct sp_pci { @@ -32,7 +39,7 @@ struct sp_pci { }; static struct sp_device *sp_dev_master; -#define attribute_show(name, def) \ +#define security_attribute_show(name, def) \ static ssize_t name##_show(struct device *d, struct device_attribute *attr, \ char *buf) \ { \ @@ -42,24 +49,24 @@ static ssize_t name##_show(struct device *d, struct device_attribute *attr, \ return sysfs_emit(buf, "%d\n", (psp->capability & bit) > 0); \ } -attribute_show(fused_part, FUSED_PART) +security_attribute_show(fused_part, FUSED_PART) static DEVICE_ATTR_RO(fused_part); -attribute_show(debug_lock_on, DEBUG_LOCK_ON) +security_attribute_show(debug_lock_on, DEBUG_LOCK_ON) static DEVICE_ATTR_RO(debug_lock_on); -attribute_show(tsme_status, TSME_STATUS) +security_attribute_show(tsme_status, TSME_STATUS) static DEVICE_ATTR_RO(tsme_status); -attribute_show(anti_rollback_status, ANTI_ROLLBACK_STATUS) +security_attribute_show(anti_rollback_status, ANTI_ROLLBACK_STATUS) static DEVICE_ATTR_RO(anti_rollback_status); -attribute_show(rpmc_production_enabled, RPMC_PRODUCTION_ENABLED) +security_attribute_show(rpmc_production_enabled, RPMC_PRODUCTION_ENABLED) static DEVICE_ATTR_RO(rpmc_production_enabled); -attribute_show(rpmc_spirom_available, RPMC_SPIROM_AVAILABLE) +security_attribute_show(rpmc_spirom_available, RPMC_SPIROM_AVAILABLE) static DEVICE_ATTR_RO(rpmc_spirom_available); -attribute_show(hsp_tpm_available, HSP_TPM_AVAILABLE) +security_attribute_show(hsp_tpm_available, HSP_TPM_AVAILABLE) static DEVICE_ATTR_RO(hsp_tpm_available); -attribute_show(rom_armor_enforced, ROM_ARMOR_ENFORCED) +security_attribute_show(rom_armor_enforced, ROM_ARMOR_ENFORCED) static DEVICE_ATTR_RO(rom_armor_enforced); -static struct attribute *psp_attrs[] = { +static struct attribute *psp_security_attrs[] = { &dev_attr_fused_part.attr, &dev_attr_debug_lock_on.attr, &dev_attr_tsme_status.attr, @@ -83,13 +90,70 @@ static umode_t psp_security_is_visible(struct kobject *kobj, struct attribute *a return 0; } -static struct attribute_group psp_attr_group = { - .attrs = psp_attrs, +static struct attribute_group psp_security_attr_group = { + .attrs = psp_security_attrs, .is_visible = psp_security_is_visible, }; +#define version_attribute_show(name, _offset) \ +static ssize_t name##_show(struct device *d, struct device_attribute *attr, \ + char *buf) \ +{ \ + struct sp_device *sp = dev_get_drvdata(d); \ + struct psp_device *psp = sp->psp_data; \ + unsigned int val = ioread32(psp->io_regs + _offset); \ + return sysfs_emit(buf, "%02lx.%02lx.%02lx.%02lx\n", \ + FIELD_GET(AA, val), \ + FIELD_GET(BB, val), \ + FIELD_GET(CC, val), \ + FIELD_GET(DD, val)); \ +} + +version_attribute_show(bootloader_version, psp->vdata->bootloader_info_reg) +static DEVICE_ATTR_RO(bootloader_version); +version_attribute_show(tee_version, psp->vdata->tee->info_reg) +static DEVICE_ATTR_RO(tee_version); + +static struct attribute *psp_firmware_attrs[] = { + &dev_attr_bootloader_version.attr, + &dev_attr_tee_version.attr, + NULL, +}; + +static umode_t psp_firmware_is_visible(struct kobject *kobj, struct attribute *attr, int idx) +{ + struct device *dev = kobj_to_dev(kobj); + struct sp_device *sp = dev_get_drvdata(dev); + struct psp_device *psp = sp->psp_data; + unsigned int val = 0xffffffff; + + if (!psp) + return 0; + + if (attr == &dev_attr_bootloader_version.attr && + psp->vdata->bootloader_info_reg) + val = ioread32(psp->io_regs + psp->vdata->bootloader_info_reg); + + if (attr == &dev_attr_tee_version.attr && + psp->capability & PSP_CAPABILITY_TEE && + psp->vdata->tee->info_reg) + val = ioread32(psp->io_regs + psp->vdata->tee->info_reg); + + /* If platform disallows accessing this register it will be all f's */ + if (val != 0xffffffff) + return 0444; + + return 0; +} + +static struct attribute_group psp_firmware_attr_group = { + .attrs = psp_firmware_attrs, + .is_visible = psp_firmware_is_visible, +}; + static const struct attribute_group *psp_groups[] = { - &psp_attr_group, + &psp_security_attr_group, + &psp_firmware_attr_group, NULL, }; @@ -359,6 +423,7 @@ static const struct tee_vdata teev1 = { .cmdbuff_addr_hi_reg = 0x1054c, /* C2PMSG_19 */ .ring_wptr_reg = 0x10550, /* C2PMSG_20 */ .ring_rptr_reg = 0x10554, /* C2PMSG_21 */ + .info_reg = 0x109e8, /* C2PMSG_58 */ }; static const struct tee_vdata teev2 = { @@ -384,6 +449,7 @@ static const struct platform_access_vdata pa_v2 = { static const struct psp_vdata pspv1 = { .sev = &sevv1, + .bootloader_info_reg = 0x105ec, /* C2PMSG_59 */ .feature_reg = 0x105fc, /* C2PMSG_63 */ .inten_reg = 0x10610, /* P2CMSG_INTEN */ .intsts_reg = 0x10614, /* P2CMSG_INTSTS */ @@ -391,6 +457,7 @@ static const struct psp_vdata pspv1 = { static const struct psp_vdata pspv2 = { .sev = &sevv2, + .bootloader_info_reg = 0x109ec, /* C2PMSG_59 */ .feature_reg = 0x109fc, /* C2PMSG_63 */ .inten_reg = 0x10690, /* P2CMSG_INTEN */ .intsts_reg = 0x10694, /* P2CMSG_INTSTS */ @@ -399,14 +466,17 @@ static const struct psp_vdata pspv2 = { static const struct psp_vdata pspv3 = { .tee = &teev1, .platform_access = &pa_v1, + .bootloader_info_reg = 0x109ec, /* C2PMSG_59 */ .feature_reg = 0x109fc, /* C2PMSG_63 */ .inten_reg = 0x10690, /* P2CMSG_INTEN */ .intsts_reg = 0x10694, /* P2CMSG_INTSTS */ + .platform_features = PLATFORM_FEATURE_DBC, }; static const struct psp_vdata pspv4 = { .sev = &sevv2, .tee = &teev1, + .bootloader_info_reg = 0x109ec, /* C2PMSG_59 */ .feature_reg = 0x109fc, /* C2PMSG_63 */ .inten_reg = 0x10690, /* P2CMSG_INTEN */ .intsts_reg = 0x10694, /* P2CMSG_INTSTS */ diff --git a/drivers/crypto/ccree/cc_driver.c b/drivers/crypto/ccree/cc_driver.c index c57f929805d5..0f0694037dd7 100644 --- a/drivers/crypto/ccree/cc_driver.c +++ b/drivers/crypto/ccree/cc_driver.c @@ -14,7 +14,6 @@ #include #include #include -#include #include #include "cc_driver.h" diff --git a/drivers/crypto/chelsio/chcr_algo.c b/drivers/crypto/chelsio/chcr_algo.c index 0eade4fa6695..16298ae4a00b 100644 --- a/drivers/crypto/chelsio/chcr_algo.c +++ b/drivers/crypto/chelsio/chcr_algo.c @@ -2216,7 +2216,8 @@ static int chcr_ahash_setkey(struct crypto_ahash *tfm, const u8 *key, memcpy(hmacctx->ipad, key, keylen); } memset(hmacctx->ipad + keylen, 0, bs - keylen); - memcpy(hmacctx->opad, hmacctx->ipad, bs); + unsafe_memcpy(hmacctx->opad, hmacctx->ipad, bs, + "fortified memcpy causes -Wrestrict warning"); for (i = 0; i < bs / sizeof(int); i++) { *((unsigned int *)(&hmacctx->ipad) + i) ^= IPAD_DATA; diff --git a/drivers/crypto/chelsio/chcr_core.h b/drivers/crypto/chelsio/chcr_core.h index f7c8bb95a71b..5e9d568131fe 100644 --- a/drivers/crypto/chelsio/chcr_core.h +++ b/drivers/crypto/chelsio/chcr_core.h @@ -133,7 +133,6 @@ int start_crypto(void); int stop_crypto(void); int chcr_uld_rx_handler(void *handle, const __be64 *rsp, const struct pkt_gl *pgl); -int chcr_uld_tx_handler(struct sk_buff *skb, struct net_device *dev); int chcr_handle_resp(struct crypto_async_request *req, unsigned char *input, int err); #endif /* __CHCR_CORE_H__ */ diff --git a/drivers/crypto/chelsio/chcr_crypto.h b/drivers/crypto/chelsio/chcr_crypto.h index 7f88ddb08631..1d693b8436e6 100644 --- a/drivers/crypto/chelsio/chcr_crypto.h +++ b/drivers/crypto/chelsio/chcr_crypto.h @@ -344,7 +344,6 @@ void chcr_add_cipher_dst_ent(struct skcipher_request *req, struct cpl_rx_phys_dsgl *phys_cpl, struct cipher_wr_param *wrparam, unsigned short qid); -int sg_nents_len_skip(struct scatterlist *sg, u64 len, u64 skip); void chcr_add_hash_src_ent(struct ahash_request *req, struct ulptx_sgl *ulptx, struct hash_wr_param *param); int chcr_hash_dma_map(struct device *dev, struct ahash_request *req); diff --git a/drivers/crypto/exynos-rng.c b/drivers/crypto/exynos-rng.c index cbd8ca6e52ee..5d60a4bcb511 100644 --- a/drivers/crypto/exynos-rng.c +++ b/drivers/crypto/exynos-rng.c @@ -15,7 +15,7 @@ #include #include #include -#include +#include #include #include @@ -277,7 +277,7 @@ static int exynos_rng_probe(struct platform_device *pdev) if (!rng) return -ENOMEM; - rng->type = (enum exynos_prng_type)of_device_get_match_data(&pdev->dev); + rng->type = (uintptr_t)of_device_get_match_data(&pdev->dev); mutex_init(&rng->lock); diff --git a/drivers/crypto/gemini/sl3516-ce-cipher.c b/drivers/crypto/gemini/sl3516-ce-cipher.c index 14d0d83d388d..49dce9e0a834 100644 --- a/drivers/crypto/gemini/sl3516-ce-cipher.c +++ b/drivers/crypto/gemini/sl3516-ce-cipher.c @@ -8,13 +8,17 @@ * ECB mode. */ -#include +#include +#include +#include #include #include +#include #include +#include #include -#include -#include +#include +#include #include "sl3516-ce.h" /* sl3516_ce_need_fallback - check if a request can be handled by the CE */ @@ -105,7 +109,7 @@ static int sl3516_ce_cipher_fallback(struct skcipher_request *areq) struct sl3516_ce_alg_template *algt; int err; - algt = container_of(alg, struct sl3516_ce_alg_template, alg.skcipher); + algt = container_of(alg, struct sl3516_ce_alg_template, alg.skcipher.base); algt->stat_fb++; skcipher_request_set_tfm(&rctx->fallback_req, op->fallback_tfm); @@ -136,7 +140,7 @@ static int sl3516_ce_cipher(struct skcipher_request *areq) int err = 0; int i; - algt = container_of(alg, struct sl3516_ce_alg_template, alg.skcipher); + algt = container_of(alg, struct sl3516_ce_alg_template, alg.skcipher.base); dev_dbg(ce->dev, "%s %s %u %x IV(%p %u) key=%u\n", __func__, crypto_tfm_alg_name(areq->base.tfm), @@ -258,7 +262,7 @@ theend: return err; } -static int sl3516_ce_handle_cipher_request(struct crypto_engine *engine, void *areq) +int sl3516_ce_handle_cipher_request(struct crypto_engine *engine, void *areq) { int err; struct skcipher_request *breq = container_of(areq, struct skcipher_request, base); @@ -318,7 +322,7 @@ int sl3516_ce_cipher_init(struct crypto_tfm *tfm) memset(op, 0, sizeof(struct sl3516_ce_cipher_tfm_ctx)); - algt = container_of(alg, struct sl3516_ce_alg_template, alg.skcipher); + algt = container_of(alg, struct sl3516_ce_alg_template, alg.skcipher.base); op->ce = algt->ce; op->fallback_tfm = crypto_alloc_skcipher(name, 0, CRYPTO_ALG_NEED_FALLBACK); @@ -335,10 +339,6 @@ int sl3516_ce_cipher_init(struct crypto_tfm *tfm) crypto_tfm_alg_driver_name(&sktfm->base), crypto_tfm_alg_driver_name(crypto_skcipher_tfm(op->fallback_tfm))); - op->enginectx.op.do_one_request = sl3516_ce_handle_cipher_request; - op->enginectx.op.prepare_request = NULL; - op->enginectx.op.unprepare_request = NULL; - err = pm_runtime_get_sync(op->ce->dev); if (err < 0) goto error_pm; diff --git a/drivers/crypto/gemini/sl3516-ce-core.c b/drivers/crypto/gemini/sl3516-ce-core.c index b7524b649068..0f43c6e39bb9 100644 --- a/drivers/crypto/gemini/sl3516-ce-core.c +++ b/drivers/crypto/gemini/sl3516-ce-core.c @@ -6,22 +6,24 @@ * * Core file which registers crypto algorithms supported by the CryptoEngine */ + +#include +#include +#include #include -#include #include #include #include +#include #include #include #include +#include #include #include -#include #include #include #include -#include -#include #include "sl3516-ce.h" @@ -217,7 +219,7 @@ static struct sl3516_ce_alg_template ce_algs[] = { { .type = CRYPTO_ALG_TYPE_SKCIPHER, .mode = ECB_AES, - .alg.skcipher = { + .alg.skcipher.base = { .base = { .cra_name = "ecb(aes)", .cra_driver_name = "ecb-aes-sl3516", @@ -236,11 +238,13 @@ static struct sl3516_ce_alg_template ce_algs[] = { .setkey = sl3516_ce_aes_setkey, .encrypt = sl3516_ce_skencrypt, .decrypt = sl3516_ce_skdecrypt, - } + }, + .alg.skcipher.op = { + .do_one_request = sl3516_ce_handle_cipher_request, + }, }, }; -#ifdef CONFIG_CRYPTO_DEV_SL3516_DEBUG static int sl3516_ce_debugfs_show(struct seq_file *seq, void *v) { struct sl3516_ce_dev *ce = seq->private; @@ -264,8 +268,8 @@ static int sl3516_ce_debugfs_show(struct seq_file *seq, void *v) switch (ce_algs[i].type) { case CRYPTO_ALG_TYPE_SKCIPHER: seq_printf(seq, "%s %s reqs=%lu fallback=%lu\n", - ce_algs[i].alg.skcipher.base.cra_driver_name, - ce_algs[i].alg.skcipher.base.cra_name, + ce_algs[i].alg.skcipher.base.base.cra_driver_name, + ce_algs[i].alg.skcipher.base.base.cra_name, ce_algs[i].stat_req, ce_algs[i].stat_fb); break; } @@ -274,7 +278,6 @@ static int sl3516_ce_debugfs_show(struct seq_file *seq, void *v) } DEFINE_SHOW_ATTRIBUTE(sl3516_ce_debugfs); -#endif static int sl3516_ce_register_algs(struct sl3516_ce_dev *ce) { @@ -286,11 +289,11 @@ static int sl3516_ce_register_algs(struct sl3516_ce_dev *ce) switch (ce_algs[i].type) { case CRYPTO_ALG_TYPE_SKCIPHER: dev_info(ce->dev, "DEBUG: Register %s\n", - ce_algs[i].alg.skcipher.base.cra_name); - err = crypto_register_skcipher(&ce_algs[i].alg.skcipher); + ce_algs[i].alg.skcipher.base.base.cra_name); + err = crypto_engine_register_skcipher(&ce_algs[i].alg.skcipher); if (err) { dev_err(ce->dev, "Fail to register %s\n", - ce_algs[i].alg.skcipher.base.cra_name); + ce_algs[i].alg.skcipher.base.base.cra_name); ce_algs[i].ce = NULL; return err; } @@ -313,8 +316,8 @@ static void sl3516_ce_unregister_algs(struct sl3516_ce_dev *ce) switch (ce_algs[i].type) { case CRYPTO_ALG_TYPE_SKCIPHER: dev_info(ce->dev, "Unregister %d %s\n", i, - ce_algs[i].alg.skcipher.base.cra_name); - crypto_unregister_skcipher(&ce_algs[i].alg.skcipher); + ce_algs[i].alg.skcipher.base.base.cra_name); + crypto_engine_unregister_skcipher(&ce_algs[i].alg.skcipher); break; } } @@ -473,13 +476,20 @@ static int sl3516_ce_probe(struct platform_device *pdev) pm_runtime_put_sync(ce->dev); + if (IS_ENABLED(CONFIG_CRYPTO_DEV_SL3516_DEBUG)) { + struct dentry *dbgfs_dir __maybe_unused; + struct dentry *dbgfs_stats __maybe_unused; + + /* Ignore error of debugfs */ + dbgfs_dir = debugfs_create_dir("sl3516", NULL); + dbgfs_stats = debugfs_create_file("stats", 0444, + dbgfs_dir, ce, + &sl3516_ce_debugfs_fops); #ifdef CONFIG_CRYPTO_DEV_SL3516_DEBUG - /* Ignore error of debugfs */ - ce->dbgfs_dir = debugfs_create_dir("sl3516", NULL); - ce->dbgfs_stats = debugfs_create_file("stats", 0444, - ce->dbgfs_dir, ce, - &sl3516_ce_debugfs_fops); + ce->dbgfs_dir = dbgfs_dir; + ce->dbgfs_stats = dbgfs_stats; #endif + } return 0; error_pmuse: diff --git a/drivers/crypto/gemini/sl3516-ce.h b/drivers/crypto/gemini/sl3516-ce.h index 4c0ec6c920d1..9e1a7e7f8961 100644 --- a/drivers/crypto/gemini/sl3516-ce.h +++ b/drivers/crypto/gemini/sl3516-ce.h @@ -17,7 +17,6 @@ #include #include #include -#include #include #include @@ -292,16 +291,12 @@ struct sl3516_ce_cipher_req_ctx { /* * struct sl3516_ce_cipher_tfm_ctx - context for a skcipher TFM - * @enginectx: crypto_engine used by this TFM * @key: pointer to key data * @keylen: len of the key * @ce: pointer to the private data of driver handling this TFM * @fallback_tfm: pointer to the fallback TFM - * - * enginectx must be the first element */ struct sl3516_ce_cipher_tfm_ctx { - struct crypto_engine_ctx enginectx; u32 *key; u32 keylen; struct sl3516_ce_dev *ce; @@ -324,7 +319,7 @@ struct sl3516_ce_alg_template { u32 mode; struct sl3516_ce_dev *ce; union { - struct skcipher_alg skcipher; + struct skcipher_engine_alg skcipher; } alg; unsigned long stat_req; unsigned long stat_fb; @@ -345,3 +340,4 @@ int sl3516_ce_run_task(struct sl3516_ce_dev *ce, int sl3516_ce_rng_register(struct sl3516_ce_dev *ce); void sl3516_ce_rng_unregister(struct sl3516_ce_dev *ce); +int sl3516_ce_handle_cipher_request(struct crypto_engine *engine, void *areq); diff --git a/drivers/crypto/hisilicon/hpre/hpre_crypto.c b/drivers/crypto/hisilicon/hpre/hpre_crypto.c index 8ede77310dc5..9a1c61be32cc 100644 --- a/drivers/crypto/hisilicon/hpre/hpre_crypto.c +++ b/drivers/crypto/hisilicon/hpre/hpre_crypto.c @@ -1392,9 +1392,9 @@ static int hpre_ecdh_set_secret(struct crypto_kpp *tfm, const void *buf, unsigned int len) { struct hpre_ctx *ctx = kpp_tfm_ctx(tfm); + unsigned int sz, sz_shift, curve_sz; struct device *dev = ctx->dev; char key[HPRE_ECC_MAX_KSZ]; - unsigned int sz, sz_shift; struct ecdh params; int ret; @@ -1406,7 +1406,13 @@ static int hpre_ecdh_set_secret(struct crypto_kpp *tfm, const void *buf, /* Use stdrng to generate private key */ if (!params.key || !params.key_size) { params.key = key; - params.key_size = hpre_ecdh_get_curvesz(ctx->curve_id); + curve_sz = hpre_ecdh_get_curvesz(ctx->curve_id); + if (!curve_sz) { + dev_err(dev, "Invalid curve size!\n"); + return -EINVAL; + } + + params.key_size = curve_sz - 1; ret = ecdh_gen_privkey(ctx, ¶ms); if (ret) return ret; diff --git a/drivers/crypto/hisilicon/hpre/hpre_main.c b/drivers/crypto/hisilicon/hpre/hpre_main.c index 5d0adfb54a34..39297ce70f44 100644 --- a/drivers/crypto/hisilicon/hpre/hpre_main.c +++ b/drivers/crypto/hisilicon/hpre/hpre_main.c @@ -209,7 +209,7 @@ static const struct hisi_qm_cap_info hpre_basic_info[] = { {HPRE_QM_RESET_MASK_CAP, 0x3128, 0, GENMASK(31, 0), 0x0, 0xC37, 0x6C37}, {HPRE_QM_OOO_SHUTDOWN_MASK_CAP, 0x3128, 0, GENMASK(31, 0), 0x0, 0x4, 0x6C37}, {HPRE_QM_CE_MASK_CAP, 0x312C, 0, GENMASK(31, 0), 0x0, 0x8, 0x8}, - {HPRE_NFE_MASK_CAP, 0x3130, 0, GENMASK(31, 0), 0x0, 0x3FFFFE, 0xFFFFFE}, + {HPRE_NFE_MASK_CAP, 0x3130, 0, GENMASK(31, 0), 0x0, 0x3FFFFE, 0x1FFFFFE}, {HPRE_RESET_MASK_CAP, 0x3134, 0, GENMASK(31, 0), 0x0, 0x3FFFFE, 0xBFFFFE}, {HPRE_OOO_SHUTDOWN_MASK_CAP, 0x3134, 0, GENMASK(31, 0), 0x0, 0x22, 0xBFFFFE}, {HPRE_CE_MASK_CAP, 0x3138, 0, GENMASK(31, 0), 0x0, 0x1, 0x1}, @@ -275,6 +275,9 @@ static const struct hpre_hw_error hpre_hw_errors[] = { }, { .int_msk = BIT(23), .msg = "sva_fsm_timeout_int_set" + }, { + .int_msk = BIT(24), + .msg = "sva_int_set" }, { /* sentinel */ } diff --git a/drivers/crypto/hisilicon/qm.c b/drivers/crypto/hisilicon/qm.c index edc6fd44e7ca..a99fd589445c 100644 --- a/drivers/crypto/hisilicon/qm.c +++ b/drivers/crypto/hisilicon/qm.c @@ -88,6 +88,8 @@ #define QM_DB_PRIORITY_SHIFT_V1 48 #define QM_PAGE_SIZE 0x0034 #define QM_QP_DB_INTERVAL 0x10000 +#define QM_DB_TIMEOUT_CFG 0x100074 +#define QM_DB_TIMEOUT_SET 0x1fffff #define QM_MEM_START_INIT 0x100040 #define QM_MEM_INIT_DONE 0x100044 @@ -954,6 +956,11 @@ static irqreturn_t qm_mb_cmd_irq(int irq, void *data) if (!val) return IRQ_NONE; + if (test_bit(QM_DRIVER_REMOVING, &qm->misc_ctl)) { + dev_warn(&qm->pdev->dev, "Driver is down, message cannot be processed!\n"); + return IRQ_HANDLED; + } + schedule_work(&qm->cmd_process); return IRQ_HANDLED; @@ -997,7 +1004,7 @@ static void qm_reset_function(struct hisi_qm *qm) return; } - ret = hisi_qm_stop(qm, QM_FLR); + ret = hisi_qm_stop(qm, QM_DOWN); if (ret) { dev_err(dev, "failed to stop qm when reset function\n"); goto clear_bit; @@ -2743,6 +2750,9 @@ void hisi_qm_wait_task_finish(struct hisi_qm *qm, struct hisi_qm_list *qm_list) test_bit(QM_RESETTING, &qm->misc_ctl)) msleep(WAIT_PERIOD); + if (test_bit(QM_SUPPORT_MB_COMMAND, &qm->caps)) + flush_work(&qm->cmd_process); + udelay(REMOVE_WAIT_DELAY); } EXPORT_SYMBOL_GPL(hisi_qm_wait_task_finish); @@ -3243,7 +3253,7 @@ int hisi_qm_stop(struct hisi_qm *qm, enum qm_stop_reason r) } if (qm->status.stop_reason == QM_SOFT_RESET || - qm->status.stop_reason == QM_FLR) { + qm->status.stop_reason == QM_DOWN) { hisi_qm_set_hw_reset(qm, QM_RESET_STOP_TX_OFFSET); ret = qm_stop_started_qp(qm); if (ret < 0) { @@ -4539,11 +4549,11 @@ void hisi_qm_reset_prepare(struct pci_dev *pdev) if (qm->fun_type == QM_HW_PF) qm_cmd_uninit(qm); - ret = qm_try_stop_vfs(qm, QM_PF_FLR_PREPARE, QM_FLR); + ret = qm_try_stop_vfs(qm, QM_PF_FLR_PREPARE, QM_DOWN); if (ret) pci_err(pdev, "failed to stop vfs by pf in FLR.\n"); - ret = hisi_qm_stop(qm, QM_FLR); + ret = hisi_qm_stop(qm, QM_DOWN); if (ret) { pci_err(pdev, "Failed to stop QM, ret = %d.\n", ret); hisi_qm_set_hw_reset(qm, QM_RESET_STOP_TX_OFFSET); @@ -4641,9 +4651,11 @@ void hisi_qm_dev_shutdown(struct pci_dev *pdev) struct hisi_qm *qm = pci_get_drvdata(pdev); int ret; - ret = hisi_qm_stop(qm, QM_NORMAL); + ret = hisi_qm_stop(qm, QM_DOWN); if (ret) dev_err(&pdev->dev, "Fail to stop qm in shutdown!\n"); + + hisi_qm_cache_wb(qm); } EXPORT_SYMBOL_GPL(hisi_qm_dev_shutdown); @@ -4807,7 +4819,7 @@ static void qm_handle_cmd_msg(struct hisi_qm *qm, u32 fun_num) cmd = msg & QM_MB_CMD_DATA_MASK; switch (cmd) { case QM_PF_FLR_PREPARE: - qm_pf_reset_vf_process(qm, QM_FLR); + qm_pf_reset_vf_process(qm, QM_DOWN); break; case QM_PF_SRST_PREPARE: qm_pf_reset_vf_process(qm, QM_SOFT_RESET); @@ -5371,6 +5383,8 @@ int hisi_qm_init(struct hisi_qm *qm) goto err_pci_init; if (qm->fun_type == QM_HW_PF) { + /* Set the doorbell timeout to QM_DB_TIMEOUT_CFG ns. */ + writel(QM_DB_TIMEOUT_SET, qm->io_base + QM_DB_TIMEOUT_CFG); qm_disable_clock_gate(qm); ret = qm_dev_mem_reset(qm); if (ret) { @@ -5538,6 +5552,8 @@ static int qm_rebuild_for_resume(struct hisi_qm *qm) qm_cmd_init(qm); hisi_qm_dev_err_init(qm); + /* Set the doorbell timeout to QM_DB_TIMEOUT_CFG ns. */ + writel(QM_DB_TIMEOUT_SET, qm->io_base + QM_DB_TIMEOUT_CFG); qm_disable_clock_gate(qm); ret = qm_dev_mem_reset(qm); if (ret) diff --git a/drivers/crypto/hisilicon/sec/sec_drv.c b/drivers/crypto/hisilicon/sec/sec_drv.c index e75851326c1e..e1e08993de12 100644 --- a/drivers/crypto/hisilicon/sec/sec_drv.c +++ b/drivers/crypto/hisilicon/sec/sec_drv.c @@ -1107,8 +1107,8 @@ static int sec_queue_res_cfg(struct sec_queue *queue) } queue->task_irq = platform_get_irq(to_platform_device(dev), queue->queue_id * 2 + 1); - if (queue->task_irq <= 0) { - ret = -EINVAL; + if (queue->task_irq < 0) { + ret = queue->task_irq; goto err_free_ring_db; } diff --git a/drivers/crypto/img-hash.c b/drivers/crypto/img-hash.c index 359aa2b41016..45063693859c 100644 --- a/drivers/crypto/img-hash.c +++ b/drivers/crypto/img-hash.c @@ -13,7 +13,7 @@ #include #include #include -#include +#include #include #include @@ -1105,7 +1105,7 @@ static struct platform_driver img_hash_driver = { .driver = { .name = "img-hash-accelerator", .pm = &img_hash_pm_ops, - .of_match_table = of_match_ptr(img_hash_match), + .of_match_table = img_hash_match, } }; module_platform_driver(img_hash_driver); diff --git a/drivers/crypto/intel/keembay/keembay-ocs-aes-core.c b/drivers/crypto/intel/keembay/keembay-ocs-aes-core.c index ae31be00357a..1e2fd9a754ec 100644 --- a/drivers/crypto/intel/keembay/keembay-ocs-aes-core.c +++ b/drivers/crypto/intel/keembay/keembay-ocs-aes-core.c @@ -5,24 +5,23 @@ * Copyright (C) 2018-2020 Intel Corporation */ -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - #include #include #include -#include - #include #include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include #include "ocs-aes.h" @@ -38,7 +37,6 @@ /** * struct ocs_aes_tctx - OCS AES Transform context - * @engine_ctx: Engine context. * @aes_dev: The OCS AES device. * @key: AES/SM4 key. * @key_len: The length (in bytes) of @key. @@ -47,7 +45,6 @@ * @use_fallback: Whether or not fallback cipher should be used. */ struct ocs_aes_tctx { - struct crypto_engine_ctx engine_ctx; struct ocs_aes_dev *aes_dev; u8 key[OCS_AES_KEYSIZE_256]; unsigned int key_len; @@ -1148,15 +1145,6 @@ static int kmb_ocs_sm4_ccm_decrypt(struct aead_request *req) return kmb_ocs_aead_common(req, OCS_SM4, OCS_DECRYPT, OCS_MODE_CCM); } -static inline int ocs_common_init(struct ocs_aes_tctx *tctx) -{ - tctx->engine_ctx.op.prepare_request = NULL; - tctx->engine_ctx.op.do_one_request = kmb_ocs_aes_sk_do_one_request; - tctx->engine_ctx.op.unprepare_request = NULL; - - return 0; -} - static int ocs_aes_init_tfm(struct crypto_skcipher *tfm) { const char *alg_name = crypto_tfm_alg_name(&tfm->base); @@ -1172,16 +1160,14 @@ static int ocs_aes_init_tfm(struct crypto_skcipher *tfm) crypto_skcipher_set_reqsize(tfm, sizeof(struct ocs_aes_rctx)); - return ocs_common_init(tctx); + return 0; } static int ocs_sm4_init_tfm(struct crypto_skcipher *tfm) { - struct ocs_aes_tctx *tctx = crypto_skcipher_ctx(tfm); - crypto_skcipher_set_reqsize(tfm, sizeof(struct ocs_aes_rctx)); - return ocs_common_init(tctx); + return 0; } static inline void clear_key(struct ocs_aes_tctx *tctx) @@ -1206,15 +1192,6 @@ static void ocs_exit_tfm(struct crypto_skcipher *tfm) } } -static inline int ocs_common_aead_init(struct ocs_aes_tctx *tctx) -{ - tctx->engine_ctx.op.prepare_request = NULL; - tctx->engine_ctx.op.do_one_request = kmb_ocs_aes_aead_do_one_request; - tctx->engine_ctx.op.unprepare_request = NULL; - - return 0; -} - static int ocs_aes_aead_cra_init(struct crypto_aead *tfm) { const char *alg_name = crypto_tfm_alg_name(&tfm->base); @@ -1233,7 +1210,7 @@ static int ocs_aes_aead_cra_init(struct crypto_aead *tfm) (sizeof(struct aead_request) + crypto_aead_reqsize(tctx->sw_cipher.aead)))); - return ocs_common_aead_init(tctx); + return 0; } static int kmb_ocs_aead_ccm_setauthsize(struct crypto_aead *tfm, @@ -1261,11 +1238,9 @@ static int kmb_ocs_aead_gcm_setauthsize(struct crypto_aead *tfm, static int ocs_sm4_aead_cra_init(struct crypto_aead *tfm) { - struct ocs_aes_tctx *tctx = crypto_aead_ctx(tfm); - crypto_aead_set_reqsize(tfm, sizeof(struct ocs_aes_rctx)); - return ocs_common_aead_init(tctx); + return 0; } static void ocs_aead_cra_exit(struct crypto_aead *tfm) @@ -1280,182 +1255,190 @@ static void ocs_aead_cra_exit(struct crypto_aead *tfm) } } -static struct skcipher_alg algs[] = { +static struct skcipher_engine_alg algs[] = { #ifdef CONFIG_CRYPTO_DEV_KEEMBAY_OCS_AES_SM4_ECB { - .base.cra_name = "ecb(aes)", - .base.cra_driver_name = "ecb-aes-keembay-ocs", - .base.cra_priority = KMB_OCS_PRIORITY, - .base.cra_flags = CRYPTO_ALG_ASYNC | - CRYPTO_ALG_KERN_DRIVER_ONLY | - CRYPTO_ALG_NEED_FALLBACK, - .base.cra_blocksize = AES_BLOCK_SIZE, - .base.cra_ctxsize = sizeof(struct ocs_aes_tctx), - .base.cra_module = THIS_MODULE, - .base.cra_alignmask = 0, + .base.base.cra_name = "ecb(aes)", + .base.base.cra_driver_name = "ecb-aes-keembay-ocs", + .base.base.cra_priority = KMB_OCS_PRIORITY, + .base.base.cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_KERN_DRIVER_ONLY | + CRYPTO_ALG_NEED_FALLBACK, + .base.base.cra_blocksize = AES_BLOCK_SIZE, + .base.base.cra_ctxsize = sizeof(struct ocs_aes_tctx), + .base.base.cra_module = THIS_MODULE, + .base.base.cra_alignmask = 0, - .min_keysize = OCS_AES_MIN_KEY_SIZE, - .max_keysize = OCS_AES_MAX_KEY_SIZE, - .setkey = kmb_ocs_aes_set_key, - .encrypt = kmb_ocs_aes_ecb_encrypt, - .decrypt = kmb_ocs_aes_ecb_decrypt, - .init = ocs_aes_init_tfm, - .exit = ocs_exit_tfm, + .base.min_keysize = OCS_AES_MIN_KEY_SIZE, + .base.max_keysize = OCS_AES_MAX_KEY_SIZE, + .base.setkey = kmb_ocs_aes_set_key, + .base.encrypt = kmb_ocs_aes_ecb_encrypt, + .base.decrypt = kmb_ocs_aes_ecb_decrypt, + .base.init = ocs_aes_init_tfm, + .base.exit = ocs_exit_tfm, + .op.do_one_request = kmb_ocs_aes_sk_do_one_request, }, #endif /* CONFIG_CRYPTO_DEV_KEEMBAY_OCS_AES_SM4_ECB */ { - .base.cra_name = "cbc(aes)", - .base.cra_driver_name = "cbc-aes-keembay-ocs", - .base.cra_priority = KMB_OCS_PRIORITY, - .base.cra_flags = CRYPTO_ALG_ASYNC | - CRYPTO_ALG_KERN_DRIVER_ONLY | - CRYPTO_ALG_NEED_FALLBACK, - .base.cra_blocksize = AES_BLOCK_SIZE, - .base.cra_ctxsize = sizeof(struct ocs_aes_tctx), - .base.cra_module = THIS_MODULE, - .base.cra_alignmask = 0, + .base.base.cra_name = "cbc(aes)", + .base.base.cra_driver_name = "cbc-aes-keembay-ocs", + .base.base.cra_priority = KMB_OCS_PRIORITY, + .base.base.cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_KERN_DRIVER_ONLY | + CRYPTO_ALG_NEED_FALLBACK, + .base.base.cra_blocksize = AES_BLOCK_SIZE, + .base.base.cra_ctxsize = sizeof(struct ocs_aes_tctx), + .base.base.cra_module = THIS_MODULE, + .base.base.cra_alignmask = 0, - .min_keysize = OCS_AES_MIN_KEY_SIZE, - .max_keysize = OCS_AES_MAX_KEY_SIZE, - .ivsize = AES_BLOCK_SIZE, - .setkey = kmb_ocs_aes_set_key, - .encrypt = kmb_ocs_aes_cbc_encrypt, - .decrypt = kmb_ocs_aes_cbc_decrypt, - .init = ocs_aes_init_tfm, - .exit = ocs_exit_tfm, + .base.min_keysize = OCS_AES_MIN_KEY_SIZE, + .base.max_keysize = OCS_AES_MAX_KEY_SIZE, + .base.ivsize = AES_BLOCK_SIZE, + .base.setkey = kmb_ocs_aes_set_key, + .base.encrypt = kmb_ocs_aes_cbc_encrypt, + .base.decrypt = kmb_ocs_aes_cbc_decrypt, + .base.init = ocs_aes_init_tfm, + .base.exit = ocs_exit_tfm, + .op.do_one_request = kmb_ocs_aes_sk_do_one_request, }, { - .base.cra_name = "ctr(aes)", - .base.cra_driver_name = "ctr-aes-keembay-ocs", - .base.cra_priority = KMB_OCS_PRIORITY, - .base.cra_flags = CRYPTO_ALG_ASYNC | - CRYPTO_ALG_KERN_DRIVER_ONLY | - CRYPTO_ALG_NEED_FALLBACK, - .base.cra_blocksize = 1, - .base.cra_ctxsize = sizeof(struct ocs_aes_tctx), - .base.cra_module = THIS_MODULE, - .base.cra_alignmask = 0, + .base.base.cra_name = "ctr(aes)", + .base.base.cra_driver_name = "ctr-aes-keembay-ocs", + .base.base.cra_priority = KMB_OCS_PRIORITY, + .base.base.cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_KERN_DRIVER_ONLY | + CRYPTO_ALG_NEED_FALLBACK, + .base.base.cra_blocksize = 1, + .base.base.cra_ctxsize = sizeof(struct ocs_aes_tctx), + .base.base.cra_module = THIS_MODULE, + .base.base.cra_alignmask = 0, - .min_keysize = OCS_AES_MIN_KEY_SIZE, - .max_keysize = OCS_AES_MAX_KEY_SIZE, - .ivsize = AES_BLOCK_SIZE, - .setkey = kmb_ocs_aes_set_key, - .encrypt = kmb_ocs_aes_ctr_encrypt, - .decrypt = kmb_ocs_aes_ctr_decrypt, - .init = ocs_aes_init_tfm, - .exit = ocs_exit_tfm, + .base.min_keysize = OCS_AES_MIN_KEY_SIZE, + .base.max_keysize = OCS_AES_MAX_KEY_SIZE, + .base.ivsize = AES_BLOCK_SIZE, + .base.setkey = kmb_ocs_aes_set_key, + .base.encrypt = kmb_ocs_aes_ctr_encrypt, + .base.decrypt = kmb_ocs_aes_ctr_decrypt, + .base.init = ocs_aes_init_tfm, + .base.exit = ocs_exit_tfm, + .op.do_one_request = kmb_ocs_aes_sk_do_one_request, }, #ifdef CONFIG_CRYPTO_DEV_KEEMBAY_OCS_AES_SM4_CTS { - .base.cra_name = "cts(cbc(aes))", - .base.cra_driver_name = "cts-aes-keembay-ocs", - .base.cra_priority = KMB_OCS_PRIORITY, - .base.cra_flags = CRYPTO_ALG_ASYNC | - CRYPTO_ALG_KERN_DRIVER_ONLY | - CRYPTO_ALG_NEED_FALLBACK, - .base.cra_blocksize = AES_BLOCK_SIZE, - .base.cra_ctxsize = sizeof(struct ocs_aes_tctx), - .base.cra_module = THIS_MODULE, - .base.cra_alignmask = 0, + .base.base.cra_name = "cts(cbc(aes))", + .base.base.cra_driver_name = "cts-aes-keembay-ocs", + .base.base.cra_priority = KMB_OCS_PRIORITY, + .base.base.cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_KERN_DRIVER_ONLY | + CRYPTO_ALG_NEED_FALLBACK, + .base.base.cra_blocksize = AES_BLOCK_SIZE, + .base.base.cra_ctxsize = sizeof(struct ocs_aes_tctx), + .base.base.cra_module = THIS_MODULE, + .base.base.cra_alignmask = 0, - .min_keysize = OCS_AES_MIN_KEY_SIZE, - .max_keysize = OCS_AES_MAX_KEY_SIZE, - .ivsize = AES_BLOCK_SIZE, - .setkey = kmb_ocs_aes_set_key, - .encrypt = kmb_ocs_aes_cts_encrypt, - .decrypt = kmb_ocs_aes_cts_decrypt, - .init = ocs_aes_init_tfm, - .exit = ocs_exit_tfm, + .base.min_keysize = OCS_AES_MIN_KEY_SIZE, + .base.max_keysize = OCS_AES_MAX_KEY_SIZE, + .base.ivsize = AES_BLOCK_SIZE, + .base.setkey = kmb_ocs_aes_set_key, + .base.encrypt = kmb_ocs_aes_cts_encrypt, + .base.decrypt = kmb_ocs_aes_cts_decrypt, + .base.init = ocs_aes_init_tfm, + .base.exit = ocs_exit_tfm, + .op.do_one_request = kmb_ocs_aes_sk_do_one_request, }, #endif /* CONFIG_CRYPTO_DEV_KEEMBAY_OCS_AES_SM4_CTS */ #ifdef CONFIG_CRYPTO_DEV_KEEMBAY_OCS_AES_SM4_ECB { - .base.cra_name = "ecb(sm4)", - .base.cra_driver_name = "ecb-sm4-keembay-ocs", - .base.cra_priority = KMB_OCS_PRIORITY, - .base.cra_flags = CRYPTO_ALG_ASYNC | - CRYPTO_ALG_KERN_DRIVER_ONLY, - .base.cra_blocksize = AES_BLOCK_SIZE, - .base.cra_ctxsize = sizeof(struct ocs_aes_tctx), - .base.cra_module = THIS_MODULE, - .base.cra_alignmask = 0, + .base.base.cra_name = "ecb(sm4)", + .base.base.cra_driver_name = "ecb-sm4-keembay-ocs", + .base.base.cra_priority = KMB_OCS_PRIORITY, + .base.base.cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_KERN_DRIVER_ONLY, + .base.base.cra_blocksize = AES_BLOCK_SIZE, + .base.base.cra_ctxsize = sizeof(struct ocs_aes_tctx), + .base.base.cra_module = THIS_MODULE, + .base.base.cra_alignmask = 0, - .min_keysize = OCS_SM4_KEY_SIZE, - .max_keysize = OCS_SM4_KEY_SIZE, - .setkey = kmb_ocs_sm4_set_key, - .encrypt = kmb_ocs_sm4_ecb_encrypt, - .decrypt = kmb_ocs_sm4_ecb_decrypt, - .init = ocs_sm4_init_tfm, - .exit = ocs_exit_tfm, + .base.min_keysize = OCS_SM4_KEY_SIZE, + .base.max_keysize = OCS_SM4_KEY_SIZE, + .base.setkey = kmb_ocs_sm4_set_key, + .base.encrypt = kmb_ocs_sm4_ecb_encrypt, + .base.decrypt = kmb_ocs_sm4_ecb_decrypt, + .base.init = ocs_sm4_init_tfm, + .base.exit = ocs_exit_tfm, + .op.do_one_request = kmb_ocs_aes_sk_do_one_request, }, #endif /* CONFIG_CRYPTO_DEV_KEEMBAY_OCS_AES_SM4_ECB */ { - .base.cra_name = "cbc(sm4)", - .base.cra_driver_name = "cbc-sm4-keembay-ocs", - .base.cra_priority = KMB_OCS_PRIORITY, - .base.cra_flags = CRYPTO_ALG_ASYNC | - CRYPTO_ALG_KERN_DRIVER_ONLY, - .base.cra_blocksize = AES_BLOCK_SIZE, - .base.cra_ctxsize = sizeof(struct ocs_aes_tctx), - .base.cra_module = THIS_MODULE, - .base.cra_alignmask = 0, + .base.base.cra_name = "cbc(sm4)", + .base.base.cra_driver_name = "cbc-sm4-keembay-ocs", + .base.base.cra_priority = KMB_OCS_PRIORITY, + .base.base.cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_KERN_DRIVER_ONLY, + .base.base.cra_blocksize = AES_BLOCK_SIZE, + .base.base.cra_ctxsize = sizeof(struct ocs_aes_tctx), + .base.base.cra_module = THIS_MODULE, + .base.base.cra_alignmask = 0, - .min_keysize = OCS_SM4_KEY_SIZE, - .max_keysize = OCS_SM4_KEY_SIZE, - .ivsize = AES_BLOCK_SIZE, - .setkey = kmb_ocs_sm4_set_key, - .encrypt = kmb_ocs_sm4_cbc_encrypt, - .decrypt = kmb_ocs_sm4_cbc_decrypt, - .init = ocs_sm4_init_tfm, - .exit = ocs_exit_tfm, + .base.min_keysize = OCS_SM4_KEY_SIZE, + .base.max_keysize = OCS_SM4_KEY_SIZE, + .base.ivsize = AES_BLOCK_SIZE, + .base.setkey = kmb_ocs_sm4_set_key, + .base.encrypt = kmb_ocs_sm4_cbc_encrypt, + .base.decrypt = kmb_ocs_sm4_cbc_decrypt, + .base.init = ocs_sm4_init_tfm, + .base.exit = ocs_exit_tfm, + .op.do_one_request = kmb_ocs_aes_sk_do_one_request, }, { - .base.cra_name = "ctr(sm4)", - .base.cra_driver_name = "ctr-sm4-keembay-ocs", - .base.cra_priority = KMB_OCS_PRIORITY, - .base.cra_flags = CRYPTO_ALG_ASYNC | - CRYPTO_ALG_KERN_DRIVER_ONLY, - .base.cra_blocksize = 1, - .base.cra_ctxsize = sizeof(struct ocs_aes_tctx), - .base.cra_module = THIS_MODULE, - .base.cra_alignmask = 0, + .base.base.cra_name = "ctr(sm4)", + .base.base.cra_driver_name = "ctr-sm4-keembay-ocs", + .base.base.cra_priority = KMB_OCS_PRIORITY, + .base.base.cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_KERN_DRIVER_ONLY, + .base.base.cra_blocksize = 1, + .base.base.cra_ctxsize = sizeof(struct ocs_aes_tctx), + .base.base.cra_module = THIS_MODULE, + .base.base.cra_alignmask = 0, - .min_keysize = OCS_SM4_KEY_SIZE, - .max_keysize = OCS_SM4_KEY_SIZE, - .ivsize = AES_BLOCK_SIZE, - .setkey = kmb_ocs_sm4_set_key, - .encrypt = kmb_ocs_sm4_ctr_encrypt, - .decrypt = kmb_ocs_sm4_ctr_decrypt, - .init = ocs_sm4_init_tfm, - .exit = ocs_exit_tfm, + .base.min_keysize = OCS_SM4_KEY_SIZE, + .base.max_keysize = OCS_SM4_KEY_SIZE, + .base.ivsize = AES_BLOCK_SIZE, + .base.setkey = kmb_ocs_sm4_set_key, + .base.encrypt = kmb_ocs_sm4_ctr_encrypt, + .base.decrypt = kmb_ocs_sm4_ctr_decrypt, + .base.init = ocs_sm4_init_tfm, + .base.exit = ocs_exit_tfm, + .op.do_one_request = kmb_ocs_aes_sk_do_one_request, }, #ifdef CONFIG_CRYPTO_DEV_KEEMBAY_OCS_AES_SM4_CTS { - .base.cra_name = "cts(cbc(sm4))", - .base.cra_driver_name = "cts-sm4-keembay-ocs", - .base.cra_priority = KMB_OCS_PRIORITY, - .base.cra_flags = CRYPTO_ALG_ASYNC | - CRYPTO_ALG_KERN_DRIVER_ONLY, - .base.cra_blocksize = AES_BLOCK_SIZE, - .base.cra_ctxsize = sizeof(struct ocs_aes_tctx), - .base.cra_module = THIS_MODULE, - .base.cra_alignmask = 0, + .base.base.cra_name = "cts(cbc(sm4))", + .base.base.cra_driver_name = "cts-sm4-keembay-ocs", + .base.base.cra_priority = KMB_OCS_PRIORITY, + .base.base.cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_KERN_DRIVER_ONLY, + .base.base.cra_blocksize = AES_BLOCK_SIZE, + .base.base.cra_ctxsize = sizeof(struct ocs_aes_tctx), + .base.base.cra_module = THIS_MODULE, + .base.base.cra_alignmask = 0, - .min_keysize = OCS_SM4_KEY_SIZE, - .max_keysize = OCS_SM4_KEY_SIZE, - .ivsize = AES_BLOCK_SIZE, - .setkey = kmb_ocs_sm4_set_key, - .encrypt = kmb_ocs_sm4_cts_encrypt, - .decrypt = kmb_ocs_sm4_cts_decrypt, - .init = ocs_sm4_init_tfm, - .exit = ocs_exit_tfm, + .base.min_keysize = OCS_SM4_KEY_SIZE, + .base.max_keysize = OCS_SM4_KEY_SIZE, + .base.ivsize = AES_BLOCK_SIZE, + .base.setkey = kmb_ocs_sm4_set_key, + .base.encrypt = kmb_ocs_sm4_cts_encrypt, + .base.decrypt = kmb_ocs_sm4_cts_decrypt, + .base.init = ocs_sm4_init_tfm, + .base.exit = ocs_exit_tfm, + .op.do_one_request = kmb_ocs_aes_sk_do_one_request, } #endif /* CONFIG_CRYPTO_DEV_KEEMBAY_OCS_AES_SM4_CTS */ }; -static struct aead_alg algs_aead[] = { +static struct aead_engine_alg algs_aead[] = { { - .base = { + .base.base = { .cra_name = "gcm(aes)", .cra_driver_name = "gcm-aes-keembay-ocs", .cra_priority = KMB_OCS_PRIORITY, @@ -1467,17 +1450,18 @@ static struct aead_alg algs_aead[] = { .cra_alignmask = 0, .cra_module = THIS_MODULE, }, - .init = ocs_aes_aead_cra_init, - .exit = ocs_aead_cra_exit, - .ivsize = GCM_AES_IV_SIZE, - .maxauthsize = AES_BLOCK_SIZE, - .setauthsize = kmb_ocs_aead_gcm_setauthsize, - .setkey = kmb_ocs_aes_aead_set_key, - .encrypt = kmb_ocs_aes_gcm_encrypt, - .decrypt = kmb_ocs_aes_gcm_decrypt, + .base.init = ocs_aes_aead_cra_init, + .base.exit = ocs_aead_cra_exit, + .base.ivsize = GCM_AES_IV_SIZE, + .base.maxauthsize = AES_BLOCK_SIZE, + .base.setauthsize = kmb_ocs_aead_gcm_setauthsize, + .base.setkey = kmb_ocs_aes_aead_set_key, + .base.encrypt = kmb_ocs_aes_gcm_encrypt, + .base.decrypt = kmb_ocs_aes_gcm_decrypt, + .op.do_one_request = kmb_ocs_aes_aead_do_one_request, }, { - .base = { + .base.base = { .cra_name = "ccm(aes)", .cra_driver_name = "ccm-aes-keembay-ocs", .cra_priority = KMB_OCS_PRIORITY, @@ -1489,17 +1473,18 @@ static struct aead_alg algs_aead[] = { .cra_alignmask = 0, .cra_module = THIS_MODULE, }, - .init = ocs_aes_aead_cra_init, - .exit = ocs_aead_cra_exit, - .ivsize = AES_BLOCK_SIZE, - .maxauthsize = AES_BLOCK_SIZE, - .setauthsize = kmb_ocs_aead_ccm_setauthsize, - .setkey = kmb_ocs_aes_aead_set_key, - .encrypt = kmb_ocs_aes_ccm_encrypt, - .decrypt = kmb_ocs_aes_ccm_decrypt, + .base.init = ocs_aes_aead_cra_init, + .base.exit = ocs_aead_cra_exit, + .base.ivsize = AES_BLOCK_SIZE, + .base.maxauthsize = AES_BLOCK_SIZE, + .base.setauthsize = kmb_ocs_aead_ccm_setauthsize, + .base.setkey = kmb_ocs_aes_aead_set_key, + .base.encrypt = kmb_ocs_aes_ccm_encrypt, + .base.decrypt = kmb_ocs_aes_ccm_decrypt, + .op.do_one_request = kmb_ocs_aes_aead_do_one_request, }, { - .base = { + .base.base = { .cra_name = "gcm(sm4)", .cra_driver_name = "gcm-sm4-keembay-ocs", .cra_priority = KMB_OCS_PRIORITY, @@ -1510,17 +1495,18 @@ static struct aead_alg algs_aead[] = { .cra_alignmask = 0, .cra_module = THIS_MODULE, }, - .init = ocs_sm4_aead_cra_init, - .exit = ocs_aead_cra_exit, - .ivsize = GCM_AES_IV_SIZE, - .maxauthsize = AES_BLOCK_SIZE, - .setauthsize = kmb_ocs_aead_gcm_setauthsize, - .setkey = kmb_ocs_sm4_aead_set_key, - .encrypt = kmb_ocs_sm4_gcm_encrypt, - .decrypt = kmb_ocs_sm4_gcm_decrypt, + .base.init = ocs_sm4_aead_cra_init, + .base.exit = ocs_aead_cra_exit, + .base.ivsize = GCM_AES_IV_SIZE, + .base.maxauthsize = AES_BLOCK_SIZE, + .base.setauthsize = kmb_ocs_aead_gcm_setauthsize, + .base.setkey = kmb_ocs_sm4_aead_set_key, + .base.encrypt = kmb_ocs_sm4_gcm_encrypt, + .base.decrypt = kmb_ocs_sm4_gcm_decrypt, + .op.do_one_request = kmb_ocs_aes_aead_do_one_request, }, { - .base = { + .base.base = { .cra_name = "ccm(sm4)", .cra_driver_name = "ccm-sm4-keembay-ocs", .cra_priority = KMB_OCS_PRIORITY, @@ -1531,21 +1517,22 @@ static struct aead_alg algs_aead[] = { .cra_alignmask = 0, .cra_module = THIS_MODULE, }, - .init = ocs_sm4_aead_cra_init, - .exit = ocs_aead_cra_exit, - .ivsize = AES_BLOCK_SIZE, - .maxauthsize = AES_BLOCK_SIZE, - .setauthsize = kmb_ocs_aead_ccm_setauthsize, - .setkey = kmb_ocs_sm4_aead_set_key, - .encrypt = kmb_ocs_sm4_ccm_encrypt, - .decrypt = kmb_ocs_sm4_ccm_decrypt, + .base.init = ocs_sm4_aead_cra_init, + .base.exit = ocs_aead_cra_exit, + .base.ivsize = AES_BLOCK_SIZE, + .base.maxauthsize = AES_BLOCK_SIZE, + .base.setauthsize = kmb_ocs_aead_ccm_setauthsize, + .base.setkey = kmb_ocs_sm4_aead_set_key, + .base.encrypt = kmb_ocs_sm4_ccm_encrypt, + .base.decrypt = kmb_ocs_sm4_ccm_decrypt, + .op.do_one_request = kmb_ocs_aes_aead_do_one_request, } }; static void unregister_aes_algs(struct ocs_aes_dev *aes_dev) { - crypto_unregister_aeads(algs_aead, ARRAY_SIZE(algs_aead)); - crypto_unregister_skciphers(algs, ARRAY_SIZE(algs)); + crypto_engine_unregister_aeads(algs_aead, ARRAY_SIZE(algs_aead)); + crypto_engine_unregister_skciphers(algs, ARRAY_SIZE(algs)); } static int register_aes_algs(struct ocs_aes_dev *aes_dev) @@ -1556,13 +1543,13 @@ static int register_aes_algs(struct ocs_aes_dev *aes_dev) * If any algorithm fails to register, all preceding algorithms that * were successfully registered will be automatically unregistered. */ - ret = crypto_register_aeads(algs_aead, ARRAY_SIZE(algs_aead)); + ret = crypto_engine_register_aeads(algs_aead, ARRAY_SIZE(algs_aead)); if (ret) return ret; - ret = crypto_register_skciphers(algs, ARRAY_SIZE(algs)); + ret = crypto_engine_register_skciphers(algs, ARRAY_SIZE(algs)); if (ret) - crypto_unregister_aeads(algs_aead, ARRAY_SIZE(algs)); + crypto_engine_unregister_aeads(algs_aead, ARRAY_SIZE(algs)); return ret; } diff --git a/drivers/crypto/intel/keembay/keembay-ocs-ecc.c b/drivers/crypto/intel/keembay/keembay-ocs-ecc.c index 2269df17514c..fb95deed9057 100644 --- a/drivers/crypto/intel/keembay/keembay-ocs-ecc.c +++ b/drivers/crypto/intel/keembay/keembay-ocs-ecc.c @@ -7,30 +7,27 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt +#include +#include +#include +#include +#include +#include +#include #include #include -#include -#include +#include #include #include #include #include #include +#include #include #include #include #include -#include -#include - -#include -#include -#include -#include -#include - -#include -#include +#include #define DRV_NAME "keembay-ocs-ecc" @@ -95,13 +92,11 @@ struct ocs_ecc_dev { /** * struct ocs_ecc_ctx - Transformation context. - * @engine_ctx: Crypto engine ctx. * @ecc_dev: The ECC driver associated with this context. * @curve: The elliptic curve used by this transformation. * @private_key: The private key. */ struct ocs_ecc_ctx { - struct crypto_engine_ctx engine_ctx; struct ocs_ecc_dev *ecc_dev; const struct ecc_curve *curve; u64 private_key[KMB_ECC_VLI_MAX_DIGITS]; @@ -794,10 +789,6 @@ static int kmb_ecc_tctx_init(struct ocs_ecc_ctx *tctx, unsigned int curve_id) if (!tctx->curve) return -EOPNOTSUPP; - tctx->engine_ctx.op.prepare_request = NULL; - tctx->engine_ctx.op.do_one_request = kmb_ocs_ecc_do_one_request; - tctx->engine_ctx.op.unprepare_request = NULL; - return 0; } @@ -830,36 +821,38 @@ static unsigned int kmb_ocs_ecdh_max_size(struct crypto_kpp *tfm) return digits_to_bytes(tctx->curve->g.ndigits) * 2; } -static struct kpp_alg ocs_ecdh_p256 = { - .set_secret = kmb_ocs_ecdh_set_secret, - .generate_public_key = kmb_ocs_ecdh_generate_public_key, - .compute_shared_secret = kmb_ocs_ecdh_compute_shared_secret, - .init = kmb_ocs_ecdh_nist_p256_init_tfm, - .exit = kmb_ocs_ecdh_exit_tfm, - .max_size = kmb_ocs_ecdh_max_size, - .base = { +static struct kpp_engine_alg ocs_ecdh_p256 = { + .base.set_secret = kmb_ocs_ecdh_set_secret, + .base.generate_public_key = kmb_ocs_ecdh_generate_public_key, + .base.compute_shared_secret = kmb_ocs_ecdh_compute_shared_secret, + .base.init = kmb_ocs_ecdh_nist_p256_init_tfm, + .base.exit = kmb_ocs_ecdh_exit_tfm, + .base.max_size = kmb_ocs_ecdh_max_size, + .base.base = { .cra_name = "ecdh-nist-p256", .cra_driver_name = "ecdh-nist-p256-keembay-ocs", .cra_priority = KMB_OCS_ECC_PRIORITY, .cra_module = THIS_MODULE, .cra_ctxsize = sizeof(struct ocs_ecc_ctx), }, + .op.do_one_request = kmb_ocs_ecc_do_one_request, }; -static struct kpp_alg ocs_ecdh_p384 = { - .set_secret = kmb_ocs_ecdh_set_secret, - .generate_public_key = kmb_ocs_ecdh_generate_public_key, - .compute_shared_secret = kmb_ocs_ecdh_compute_shared_secret, - .init = kmb_ocs_ecdh_nist_p384_init_tfm, - .exit = kmb_ocs_ecdh_exit_tfm, - .max_size = kmb_ocs_ecdh_max_size, - .base = { +static struct kpp_engine_alg ocs_ecdh_p384 = { + .base.set_secret = kmb_ocs_ecdh_set_secret, + .base.generate_public_key = kmb_ocs_ecdh_generate_public_key, + .base.compute_shared_secret = kmb_ocs_ecdh_compute_shared_secret, + .base.init = kmb_ocs_ecdh_nist_p384_init_tfm, + .base.exit = kmb_ocs_ecdh_exit_tfm, + .base.max_size = kmb_ocs_ecdh_max_size, + .base.base = { .cra_name = "ecdh-nist-p384", .cra_driver_name = "ecdh-nist-p384-keembay-ocs", .cra_priority = KMB_OCS_ECC_PRIORITY, .cra_module = THIS_MODULE, .cra_ctxsize = sizeof(struct ocs_ecc_ctx), }, + .op.do_one_request = kmb_ocs_ecc_do_one_request, }; static irqreturn_t ocs_ecc_irq_handler(int irq, void *dev_id) @@ -941,14 +934,14 @@ static int kmb_ocs_ecc_probe(struct platform_device *pdev) } /* Register the KPP algo. */ - rc = crypto_register_kpp(&ocs_ecdh_p256); + rc = crypto_engine_register_kpp(&ocs_ecdh_p256); if (rc) { dev_err(dev, "Could not register OCS algorithms with Crypto API\n"); goto cleanup; } - rc = crypto_register_kpp(&ocs_ecdh_p384); + rc = crypto_engine_register_kpp(&ocs_ecdh_p384); if (rc) { dev_err(dev, "Could not register OCS algorithms with Crypto API\n"); @@ -958,7 +951,7 @@ static int kmb_ocs_ecc_probe(struct platform_device *pdev) return 0; ocs_ecdh_p384_error: - crypto_unregister_kpp(&ocs_ecdh_p256); + crypto_engine_unregister_kpp(&ocs_ecdh_p256); cleanup: crypto_engine_exit(ecc_dev->engine); @@ -977,8 +970,8 @@ static int kmb_ocs_ecc_remove(struct platform_device *pdev) ecc_dev = platform_get_drvdata(pdev); - crypto_unregister_kpp(&ocs_ecdh_p384); - crypto_unregister_kpp(&ocs_ecdh_p256); + crypto_engine_unregister_kpp(&ocs_ecdh_p384); + crypto_engine_unregister_kpp(&ocs_ecdh_p256); spin_lock(&ocs_ecc.lock); list_del(&ecc_dev->list); diff --git a/drivers/crypto/intel/keembay/keembay-ocs-hcu-core.c b/drivers/crypto/intel/keembay/keembay-ocs-hcu-core.c index d4bcbed1f546..daba8ca05dbe 100644 --- a/drivers/crypto/intel/keembay/keembay-ocs-hcu-core.c +++ b/drivers/crypto/intel/keembay/keembay-ocs-hcu-core.c @@ -5,19 +5,21 @@ * Copyright (C) 2018-2020 Intel Corporation */ -#include -#include -#include -#include -#include -#include - #include +#include +#include #include #include #include -#include -#include +#include +#include +#include +#include +#include +#include +#include +#include +#include #include "ocs-hcu.h" @@ -34,7 +36,6 @@ /** * struct ocs_hcu_ctx: OCS HCU Transform context. - * @engine_ctx: Crypto Engine context. * @hcu_dev: The OCS HCU device used by the transformation. * @key: The key (used only for HMAC transformations). * @key_len: The length of the key. @@ -42,7 +43,6 @@ * @is_hmac_tfm: Whether or not this is a HMAC transformation. */ struct ocs_hcu_ctx { - struct crypto_engine_ctx engine_ctx; struct ocs_hcu_dev *hcu_dev; u8 key[SHA512_BLOCK_SIZE]; size_t key_len; @@ -824,11 +824,6 @@ static void __cra_init(struct crypto_tfm *tfm, struct ocs_hcu_ctx *ctx) { crypto_ahash_set_reqsize_dma(__crypto_ahash_cast(tfm), sizeof(struct ocs_hcu_rctx)); - - /* Init context to 0. */ - memzero_explicit(ctx, sizeof(*ctx)); - /* Set engine ops. */ - ctx->engine_ctx.op.do_one_request = kmb_ocs_hcu_do_one_request; } static int kmb_ocs_hcu_sha_cra_init(struct crypto_tfm *tfm) @@ -883,17 +878,17 @@ static void kmb_ocs_hcu_hmac_cra_exit(struct crypto_tfm *tfm) memzero_explicit(ctx->key, sizeof(ctx->key)); } -static struct ahash_alg ocs_hcu_algs[] = { +static struct ahash_engine_alg ocs_hcu_algs[] = { #ifdef CONFIG_CRYPTO_DEV_KEEMBAY_OCS_HCU_HMAC_SHA224 { - .init = kmb_ocs_hcu_init, - .update = kmb_ocs_hcu_update, - .final = kmb_ocs_hcu_final, - .finup = kmb_ocs_hcu_finup, - .digest = kmb_ocs_hcu_digest, - .export = kmb_ocs_hcu_export, - .import = kmb_ocs_hcu_import, - .halg = { + .base.init = kmb_ocs_hcu_init, + .base.update = kmb_ocs_hcu_update, + .base.final = kmb_ocs_hcu_final, + .base.finup = kmb_ocs_hcu_finup, + .base.digest = kmb_ocs_hcu_digest, + .base.export = kmb_ocs_hcu_export, + .base.import = kmb_ocs_hcu_import, + .base.halg = { .digestsize = SHA224_DIGEST_SIZE, .statesize = sizeof(struct ocs_hcu_rctx), .base = { @@ -907,18 +902,19 @@ static struct ahash_alg ocs_hcu_algs[] = { .cra_module = THIS_MODULE, .cra_init = kmb_ocs_hcu_sha_cra_init, } - } + }, + .op.do_one_request = kmb_ocs_hcu_do_one_request, }, { - .init = kmb_ocs_hcu_init, - .update = kmb_ocs_hcu_update, - .final = kmb_ocs_hcu_final, - .finup = kmb_ocs_hcu_finup, - .digest = kmb_ocs_hcu_digest, - .export = kmb_ocs_hcu_export, - .import = kmb_ocs_hcu_import, - .setkey = kmb_ocs_hcu_setkey, - .halg = { + .base.init = kmb_ocs_hcu_init, + .base.update = kmb_ocs_hcu_update, + .base.final = kmb_ocs_hcu_final, + .base.finup = kmb_ocs_hcu_finup, + .base.digest = kmb_ocs_hcu_digest, + .base.export = kmb_ocs_hcu_export, + .base.import = kmb_ocs_hcu_import, + .base.setkey = kmb_ocs_hcu_setkey, + .base.halg = { .digestsize = SHA224_DIGEST_SIZE, .statesize = sizeof(struct ocs_hcu_rctx), .base = { @@ -933,18 +929,19 @@ static struct ahash_alg ocs_hcu_algs[] = { .cra_init = kmb_ocs_hcu_hmac_cra_init, .cra_exit = kmb_ocs_hcu_hmac_cra_exit, } - } + }, + .op.do_one_request = kmb_ocs_hcu_do_one_request, }, #endif /* CONFIG_CRYPTO_DEV_KEEMBAY_OCS_HCU_HMAC_SHA224 */ { - .init = kmb_ocs_hcu_init, - .update = kmb_ocs_hcu_update, - .final = kmb_ocs_hcu_final, - .finup = kmb_ocs_hcu_finup, - .digest = kmb_ocs_hcu_digest, - .export = kmb_ocs_hcu_export, - .import = kmb_ocs_hcu_import, - .halg = { + .base.init = kmb_ocs_hcu_init, + .base.update = kmb_ocs_hcu_update, + .base.final = kmb_ocs_hcu_final, + .base.finup = kmb_ocs_hcu_finup, + .base.digest = kmb_ocs_hcu_digest, + .base.export = kmb_ocs_hcu_export, + .base.import = kmb_ocs_hcu_import, + .base.halg = { .digestsize = SHA256_DIGEST_SIZE, .statesize = sizeof(struct ocs_hcu_rctx), .base = { @@ -958,18 +955,19 @@ static struct ahash_alg ocs_hcu_algs[] = { .cra_module = THIS_MODULE, .cra_init = kmb_ocs_hcu_sha_cra_init, } - } + }, + .op.do_one_request = kmb_ocs_hcu_do_one_request, }, { - .init = kmb_ocs_hcu_init, - .update = kmb_ocs_hcu_update, - .final = kmb_ocs_hcu_final, - .finup = kmb_ocs_hcu_finup, - .digest = kmb_ocs_hcu_digest, - .export = kmb_ocs_hcu_export, - .import = kmb_ocs_hcu_import, - .setkey = kmb_ocs_hcu_setkey, - .halg = { + .base.init = kmb_ocs_hcu_init, + .base.update = kmb_ocs_hcu_update, + .base.final = kmb_ocs_hcu_final, + .base.finup = kmb_ocs_hcu_finup, + .base.digest = kmb_ocs_hcu_digest, + .base.export = kmb_ocs_hcu_export, + .base.import = kmb_ocs_hcu_import, + .base.setkey = kmb_ocs_hcu_setkey, + .base.halg = { .digestsize = SHA256_DIGEST_SIZE, .statesize = sizeof(struct ocs_hcu_rctx), .base = { @@ -984,17 +982,18 @@ static struct ahash_alg ocs_hcu_algs[] = { .cra_init = kmb_ocs_hcu_hmac_cra_init, .cra_exit = kmb_ocs_hcu_hmac_cra_exit, } - } + }, + .op.do_one_request = kmb_ocs_hcu_do_one_request, }, { - .init = kmb_ocs_hcu_init, - .update = kmb_ocs_hcu_update, - .final = kmb_ocs_hcu_final, - .finup = kmb_ocs_hcu_finup, - .digest = kmb_ocs_hcu_digest, - .export = kmb_ocs_hcu_export, - .import = kmb_ocs_hcu_import, - .halg = { + .base.init = kmb_ocs_hcu_init, + .base.update = kmb_ocs_hcu_update, + .base.final = kmb_ocs_hcu_final, + .base.finup = kmb_ocs_hcu_finup, + .base.digest = kmb_ocs_hcu_digest, + .base.export = kmb_ocs_hcu_export, + .base.import = kmb_ocs_hcu_import, + .base.halg = { .digestsize = SM3_DIGEST_SIZE, .statesize = sizeof(struct ocs_hcu_rctx), .base = { @@ -1008,18 +1007,19 @@ static struct ahash_alg ocs_hcu_algs[] = { .cra_module = THIS_MODULE, .cra_init = kmb_ocs_hcu_sm3_cra_init, } - } + }, + .op.do_one_request = kmb_ocs_hcu_do_one_request, }, { - .init = kmb_ocs_hcu_init, - .update = kmb_ocs_hcu_update, - .final = kmb_ocs_hcu_final, - .finup = kmb_ocs_hcu_finup, - .digest = kmb_ocs_hcu_digest, - .export = kmb_ocs_hcu_export, - .import = kmb_ocs_hcu_import, - .setkey = kmb_ocs_hcu_setkey, - .halg = { + .base.init = kmb_ocs_hcu_init, + .base.update = kmb_ocs_hcu_update, + .base.final = kmb_ocs_hcu_final, + .base.finup = kmb_ocs_hcu_finup, + .base.digest = kmb_ocs_hcu_digest, + .base.export = kmb_ocs_hcu_export, + .base.import = kmb_ocs_hcu_import, + .base.setkey = kmb_ocs_hcu_setkey, + .base.halg = { .digestsize = SM3_DIGEST_SIZE, .statesize = sizeof(struct ocs_hcu_rctx), .base = { @@ -1034,17 +1034,18 @@ static struct ahash_alg ocs_hcu_algs[] = { .cra_init = kmb_ocs_hcu_hmac_sm3_cra_init, .cra_exit = kmb_ocs_hcu_hmac_cra_exit, } - } + }, + .op.do_one_request = kmb_ocs_hcu_do_one_request, }, { - .init = kmb_ocs_hcu_init, - .update = kmb_ocs_hcu_update, - .final = kmb_ocs_hcu_final, - .finup = kmb_ocs_hcu_finup, - .digest = kmb_ocs_hcu_digest, - .export = kmb_ocs_hcu_export, - .import = kmb_ocs_hcu_import, - .halg = { + .base.init = kmb_ocs_hcu_init, + .base.update = kmb_ocs_hcu_update, + .base.final = kmb_ocs_hcu_final, + .base.finup = kmb_ocs_hcu_finup, + .base.digest = kmb_ocs_hcu_digest, + .base.export = kmb_ocs_hcu_export, + .base.import = kmb_ocs_hcu_import, + .base.halg = { .digestsize = SHA384_DIGEST_SIZE, .statesize = sizeof(struct ocs_hcu_rctx), .base = { @@ -1058,18 +1059,19 @@ static struct ahash_alg ocs_hcu_algs[] = { .cra_module = THIS_MODULE, .cra_init = kmb_ocs_hcu_sha_cra_init, } - } + }, + .op.do_one_request = kmb_ocs_hcu_do_one_request, }, { - .init = kmb_ocs_hcu_init, - .update = kmb_ocs_hcu_update, - .final = kmb_ocs_hcu_final, - .finup = kmb_ocs_hcu_finup, - .digest = kmb_ocs_hcu_digest, - .export = kmb_ocs_hcu_export, - .import = kmb_ocs_hcu_import, - .setkey = kmb_ocs_hcu_setkey, - .halg = { + .base.init = kmb_ocs_hcu_init, + .base.update = kmb_ocs_hcu_update, + .base.final = kmb_ocs_hcu_final, + .base.finup = kmb_ocs_hcu_finup, + .base.digest = kmb_ocs_hcu_digest, + .base.export = kmb_ocs_hcu_export, + .base.import = kmb_ocs_hcu_import, + .base.setkey = kmb_ocs_hcu_setkey, + .base.halg = { .digestsize = SHA384_DIGEST_SIZE, .statesize = sizeof(struct ocs_hcu_rctx), .base = { @@ -1084,17 +1086,18 @@ static struct ahash_alg ocs_hcu_algs[] = { .cra_init = kmb_ocs_hcu_hmac_cra_init, .cra_exit = kmb_ocs_hcu_hmac_cra_exit, } - } + }, + .op.do_one_request = kmb_ocs_hcu_do_one_request, }, { - .init = kmb_ocs_hcu_init, - .update = kmb_ocs_hcu_update, - .final = kmb_ocs_hcu_final, - .finup = kmb_ocs_hcu_finup, - .digest = kmb_ocs_hcu_digest, - .export = kmb_ocs_hcu_export, - .import = kmb_ocs_hcu_import, - .halg = { + .base.init = kmb_ocs_hcu_init, + .base.update = kmb_ocs_hcu_update, + .base.final = kmb_ocs_hcu_final, + .base.finup = kmb_ocs_hcu_finup, + .base.digest = kmb_ocs_hcu_digest, + .base.export = kmb_ocs_hcu_export, + .base.import = kmb_ocs_hcu_import, + .base.halg = { .digestsize = SHA512_DIGEST_SIZE, .statesize = sizeof(struct ocs_hcu_rctx), .base = { @@ -1108,18 +1111,19 @@ static struct ahash_alg ocs_hcu_algs[] = { .cra_module = THIS_MODULE, .cra_init = kmb_ocs_hcu_sha_cra_init, } - } + }, + .op.do_one_request = kmb_ocs_hcu_do_one_request, }, { - .init = kmb_ocs_hcu_init, - .update = kmb_ocs_hcu_update, - .final = kmb_ocs_hcu_final, - .finup = kmb_ocs_hcu_finup, - .digest = kmb_ocs_hcu_digest, - .export = kmb_ocs_hcu_export, - .import = kmb_ocs_hcu_import, - .setkey = kmb_ocs_hcu_setkey, - .halg = { + .base.init = kmb_ocs_hcu_init, + .base.update = kmb_ocs_hcu_update, + .base.final = kmb_ocs_hcu_final, + .base.finup = kmb_ocs_hcu_finup, + .base.digest = kmb_ocs_hcu_digest, + .base.export = kmb_ocs_hcu_export, + .base.import = kmb_ocs_hcu_import, + .base.setkey = kmb_ocs_hcu_setkey, + .base.halg = { .digestsize = SHA512_DIGEST_SIZE, .statesize = sizeof(struct ocs_hcu_rctx), .base = { @@ -1134,7 +1138,8 @@ static struct ahash_alg ocs_hcu_algs[] = { .cra_init = kmb_ocs_hcu_hmac_cra_init, .cra_exit = kmb_ocs_hcu_hmac_cra_exit, } - } + }, + .op.do_one_request = kmb_ocs_hcu_do_one_request, }, }; @@ -1155,7 +1160,7 @@ static int kmb_ocs_hcu_remove(struct platform_device *pdev) if (!hcu_dev) return -ENODEV; - crypto_unregister_ahashes(ocs_hcu_algs, ARRAY_SIZE(ocs_hcu_algs)); + crypto_engine_unregister_ahashes(ocs_hcu_algs, ARRAY_SIZE(ocs_hcu_algs)); rc = crypto_engine_exit(hcu_dev->engine); @@ -1170,7 +1175,6 @@ static int kmb_ocs_hcu_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct ocs_hcu_dev *hcu_dev; - struct resource *hcu_mem; int rc; hcu_dev = devm_kzalloc(dev, sizeof(*hcu_dev), GFP_KERNEL); @@ -1184,14 +1188,7 @@ static int kmb_ocs_hcu_probe(struct platform_device *pdev) if (rc) return rc; - /* Get the memory address and remap. */ - hcu_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!hcu_mem) { - dev_err(dev, "Could not retrieve io mem resource.\n"); - return -ENODEV; - } - - hcu_dev->io_base = devm_ioremap_resource(dev, hcu_mem); + hcu_dev->io_base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(hcu_dev->io_base)) return PTR_ERR(hcu_dev->io_base); @@ -1231,7 +1228,7 @@ static int kmb_ocs_hcu_probe(struct platform_device *pdev) /* Security infrastructure guarantees OCS clock is enabled. */ - rc = crypto_register_ahashes(ocs_hcu_algs, ARRAY_SIZE(ocs_hcu_algs)); + rc = crypto_engine_register_ahashes(ocs_hcu_algs, ARRAY_SIZE(ocs_hcu_algs)); if (rc) { dev_err(dev, "Could not register algorithms.\n"); goto cleanup; diff --git a/drivers/crypto/intel/qat/qat_4xxx/adf_4xxx_hw_data.c b/drivers/crypto/intel/qat/qat_4xxx/adf_4xxx_hw_data.c index e543a9e24a06..dd4464b7e00b 100644 --- a/drivers/crypto/intel/qat/qat_4xxx/adf_4xxx_hw_data.c +++ b/drivers/crypto/intel/qat/qat_4xxx/adf_4xxx_hw_data.c @@ -3,11 +3,13 @@ #include #include #include +#include #include #include #include #include #include +#include #include "adf_4xxx_hw_data.h" #include "icp_qat_hw.h" @@ -223,6 +225,8 @@ static u32 get_accel_cap(struct adf_accel_dev *accel_dev) ICP_ACCEL_CAPABILITIES_HKDF | ICP_ACCEL_CAPABILITIES_CHACHA_POLY | ICP_ACCEL_CAPABILITIES_AESGCM_SPC | + ICP_ACCEL_CAPABILITIES_SM3 | + ICP_ACCEL_CAPABILITIES_SM4 | ICP_ACCEL_CAPABILITIES_AES_V2; /* A set bit in fusectl1 means the feature is OFF in this SKU */ @@ -246,12 +250,19 @@ static u32 get_accel_cap(struct adf_accel_dev *accel_dev) capabilities_sym &= ~ICP_ACCEL_CAPABILITIES_CIPHER; } + if (fusectl1 & ICP_ACCEL_4XXX_MASK_SMX_SLICE) { + capabilities_sym &= ~ICP_ACCEL_CAPABILITIES_SM3; + capabilities_sym &= ~ICP_ACCEL_CAPABILITIES_SM4; + } + capabilities_asym = ICP_ACCEL_CAPABILITIES_CRYPTO_ASYMMETRIC | ICP_ACCEL_CAPABILITIES_CIPHER | + ICP_ACCEL_CAPABILITIES_SM2 | ICP_ACCEL_CAPABILITIES_ECEDMONT; if (fusectl1 & ICP_ACCEL_4XXX_MASK_PKE_SLICE) { capabilities_asym &= ~ICP_ACCEL_CAPABILITIES_CRYPTO_ASYMMETRIC; + capabilities_asym &= ~ICP_ACCEL_CAPABILITIES_SM2; capabilities_asym &= ~ICP_ACCEL_CAPABILITIES_ECEDMONT; } @@ -317,6 +328,14 @@ static void get_admin_info(struct admin_info *admin_csrs_info) admin_csrs_info->admin_msg_lr = ADF_4XXX_ADMINMSGLR_OFFSET; } +static u32 get_heartbeat_clock(struct adf_hw_device_data *self) +{ + /* + * 4XXX uses KPT counter for HB + */ + return ADF_4XXX_KPT_COUNTER_FREQ; +} + static void adf_enable_error_correction(struct adf_accel_dev *accel_dev) { struct adf_bar *misc_bar = &GET_BARS(accel_dev)[ADF_4XXX_PMISC_BAR]; @@ -508,6 +527,10 @@ void adf_init_hw_data_4xxx(struct adf_hw_device_data *hw_data, u32 dev_id) hw_data->enable_pm = adf_gen4_enable_pm; hw_data->handle_pm_interrupt = adf_gen4_handle_pm_interrupt; hw_data->dev_config = adf_gen4_dev_config; + hw_data->start_timer = adf_gen4_timer_start; + hw_data->stop_timer = adf_gen4_timer_stop; + hw_data->get_hb_clock = get_heartbeat_clock; + hw_data->num_hb_ctrs = ADF_NUM_HB_CNT_PER_AE; adf_gen4_init_hw_csr_ops(&hw_data->csr_ops); adf_gen4_init_pf_pfvf_ops(&hw_data->pfvf_ops); diff --git a/drivers/crypto/intel/qat/qat_4xxx/adf_4xxx_hw_data.h b/drivers/crypto/intel/qat/qat_4xxx/adf_4xxx_hw_data.h index e5b314d2b60e..bb3d95a8fb21 100644 --- a/drivers/crypto/intel/qat/qat_4xxx/adf_4xxx_hw_data.h +++ b/drivers/crypto/intel/qat/qat_4xxx/adf_4xxx_hw_data.h @@ -3,6 +3,7 @@ #ifndef ADF_4XXX_HW_DATA_H_ #define ADF_4XXX_HW_DATA_H_ +#include #include /* PCIe configuration space */ @@ -64,6 +65,9 @@ #define ADF_402XX_ASYM_OBJ "qat_402xx_asym.bin" #define ADF_402XX_ADMIN_OBJ "qat_402xx_admin.bin" +/* Clocks frequency */ +#define ADF_4XXX_KPT_COUNTER_FREQ (100 * HZ_PER_MHZ) + /* qat_4xxx fuse bits are different from old GENs, redefine them */ enum icp_qat_4xxx_slice_mask { ICP_ACCEL_4XXX_MASK_CIPHER_SLICE = BIT(0), diff --git a/drivers/crypto/intel/qat/qat_4xxx/adf_drv.c b/drivers/crypto/intel/qat/qat_4xxx/adf_drv.c index 1a15600361d0..6d4e2e139ffa 100644 --- a/drivers/crypto/intel/qat/qat_4xxx/adf_drv.c +++ b/drivers/crypto/intel/qat/qat_4xxx/adf_drv.c @@ -8,6 +8,7 @@ #include #include #include +#include #include "adf_4xxx_hw_data.h" #include "qat_compression.h" @@ -77,6 +78,8 @@ static int adf_cfg_dev_init(struct adf_accel_dev *accel_dev) if (ret) return ret; + adf_heartbeat_save_cfg_param(accel_dev, ADF_CFG_HB_TIMER_MIN_MS); + return 0; } diff --git a/drivers/crypto/intel/qat/qat_c3xxx/adf_c3xxx_hw_data.c b/drivers/crypto/intel/qat/qat_c3xxx/adf_c3xxx_hw_data.c index 475643654e64..9c00c441b602 100644 --- a/drivers/crypto/intel/qat/qat_c3xxx/adf_c3xxx_hw_data.c +++ b/drivers/crypto/intel/qat/qat_c3xxx/adf_c3xxx_hw_data.c @@ -1,12 +1,14 @@ // SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0-only) /* Copyright(c) 2014 - 2021 Intel Corporation */ #include +#include #include #include #include #include #include #include "adf_c3xxx_hw_data.h" +#include "adf_heartbeat.h" #include "icp_qat_hw.h" /* Worker thread to service arbiter mappings */ @@ -50,6 +52,28 @@ static u32 get_ae_mask(struct adf_hw_device_data *self) return ~(fuses | straps) & ADF_C3XXX_ACCELENGINES_MASK; } +static u32 get_ts_clock(struct adf_hw_device_data *self) +{ + /* + * Timestamp update interval is 16 AE clock ticks for c3xxx. + */ + return self->clock_frequency / 16; +} + +static int measure_clock(struct adf_accel_dev *accel_dev) +{ + u32 frequency; + int ret; + + ret = adf_dev_measure_clock(accel_dev, &frequency, ADF_C3XXX_MIN_AE_FREQ, + ADF_C3XXX_MAX_AE_FREQ); + if (ret) + return ret; + + accel_dev->hw_device->clock_frequency = frequency; + return 0; +} + static u32 get_misc_bar_id(struct adf_hw_device_data *self) { return ADF_C3XXX_PMISC_BAR; @@ -127,6 +151,10 @@ void adf_init_hw_data_c3xxx(struct adf_hw_device_data *hw_data) hw_data->set_ssm_wdtimer = adf_gen2_set_ssm_wdtimer; hw_data->disable_iov = adf_disable_sriov; hw_data->dev_config = adf_gen2_dev_config; + hw_data->measure_clock = measure_clock; + hw_data->get_hb_clock = get_ts_clock; + hw_data->num_hb_ctrs = ADF_NUM_HB_CNT_PER_AE; + hw_data->check_hb_ctrs = adf_heartbeat_check_ctrs; adf_gen2_init_pf_pfvf_ops(&hw_data->pfvf_ops); adf_gen2_init_hw_csr_ops(&hw_data->csr_ops); diff --git a/drivers/crypto/intel/qat/qat_c3xxx/adf_c3xxx_hw_data.h b/drivers/crypto/intel/qat/qat_c3xxx/adf_c3xxx_hw_data.h index 336a06f11dbd..690c6a1aa172 100644 --- a/drivers/crypto/intel/qat/qat_c3xxx/adf_c3xxx_hw_data.h +++ b/drivers/crypto/intel/qat/qat_c3xxx/adf_c3xxx_hw_data.h @@ -3,6 +3,8 @@ #ifndef ADF_C3XXX_HW_DATA_H_ #define ADF_C3XXX_HW_DATA_H_ +#include + /* PCIe configuration space */ #define ADF_C3XXX_PMISC_BAR 0 #define ADF_C3XXX_ETR_BAR 1 @@ -19,6 +21,11 @@ #define ADF_C3XXX_AE2FUNC_MAP_GRP_A_NUM_REGS 48 #define ADF_C3XXX_AE2FUNC_MAP_GRP_B_NUM_REGS 6 +/* Clocks frequency */ +#define ADF_C3XXX_AE_FREQ (685 * HZ_PER_MHZ) +#define ADF_C3XXX_MIN_AE_FREQ (533 * HZ_PER_MHZ) +#define ADF_C3XXX_MAX_AE_FREQ (685 * HZ_PER_MHZ) + /* Firmware Binary */ #define ADF_C3XXX_FW "qat_c3xxx.bin" #define ADF_C3XXX_MMP "qat_c3xxx_mmp.bin" diff --git a/drivers/crypto/intel/qat/qat_c62x/adf_c62x_hw_data.c b/drivers/crypto/intel/qat/qat_c62x/adf_c62x_hw_data.c index e14270703670..355a781693eb 100644 --- a/drivers/crypto/intel/qat/qat_c62x/adf_c62x_hw_data.c +++ b/drivers/crypto/intel/qat/qat_c62x/adf_c62x_hw_data.c @@ -1,12 +1,14 @@ // SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0-only) /* Copyright(c) 2014 - 2021 Intel Corporation */ #include +#include #include #include #include #include #include #include "adf_c62x_hw_data.h" +#include "adf_heartbeat.h" #include "icp_qat_hw.h" /* Worker thread to service arbiter mappings */ @@ -50,6 +52,28 @@ static u32 get_ae_mask(struct adf_hw_device_data *self) return ~(fuses | straps) & ADF_C62X_ACCELENGINES_MASK; } +static u32 get_ts_clock(struct adf_hw_device_data *self) +{ + /* + * Timestamp update interval is 16 AE clock ticks for c62x. + */ + return self->clock_frequency / 16; +} + +static int measure_clock(struct adf_accel_dev *accel_dev) +{ + u32 frequency; + int ret; + + ret = adf_dev_measure_clock(accel_dev, &frequency, ADF_C62X_MIN_AE_FREQ, + ADF_C62X_MAX_AE_FREQ); + if (ret) + return ret; + + accel_dev->hw_device->clock_frequency = frequency; + return 0; +} + static u32 get_misc_bar_id(struct adf_hw_device_data *self) { return ADF_C62X_PMISC_BAR; @@ -129,6 +153,10 @@ void adf_init_hw_data_c62x(struct adf_hw_device_data *hw_data) hw_data->set_ssm_wdtimer = adf_gen2_set_ssm_wdtimer; hw_data->disable_iov = adf_disable_sriov; hw_data->dev_config = adf_gen2_dev_config; + hw_data->measure_clock = measure_clock; + hw_data->get_hb_clock = get_ts_clock; + hw_data->num_hb_ctrs = ADF_NUM_HB_CNT_PER_AE; + hw_data->check_hb_ctrs = adf_heartbeat_check_ctrs; adf_gen2_init_pf_pfvf_ops(&hw_data->pfvf_ops); adf_gen2_init_hw_csr_ops(&hw_data->csr_ops); diff --git a/drivers/crypto/intel/qat/qat_c62x/adf_c62x_hw_data.h b/drivers/crypto/intel/qat/qat_c62x/adf_c62x_hw_data.h index 008c0a3a9769..13e6ebf6fd91 100644 --- a/drivers/crypto/intel/qat/qat_c62x/adf_c62x_hw_data.h +++ b/drivers/crypto/intel/qat/qat_c62x/adf_c62x_hw_data.h @@ -3,6 +3,8 @@ #ifndef ADF_C62X_HW_DATA_H_ #define ADF_C62X_HW_DATA_H_ +#include + /* PCIe configuration space */ #define ADF_C62X_SRAM_BAR 0 #define ADF_C62X_PMISC_BAR 1 @@ -19,6 +21,11 @@ #define ADF_C62X_AE2FUNC_MAP_GRP_A_NUM_REGS 80 #define ADF_C62X_AE2FUNC_MAP_GRP_B_NUM_REGS 10 +/* Clocks frequency */ +#define ADF_C62X_AE_FREQ (685 * HZ_PER_MHZ) +#define ADF_C62X_MIN_AE_FREQ (533 * HZ_PER_MHZ) +#define ADF_C62X_MAX_AE_FREQ (800 * HZ_PER_MHZ) + /* Firmware Binary */ #define ADF_C62X_FW "qat_c62x.bin" #define ADF_C62X_MMP "qat_c62x_mmp.bin" diff --git a/drivers/crypto/intel/qat/qat_common/Makefile b/drivers/crypto/intel/qat/qat_common/Makefile index 38de3aba6e8c..43622c7fca71 100644 --- a/drivers/crypto/intel/qat/qat_common/Makefile +++ b/drivers/crypto/intel/qat/qat_common/Makefile @@ -17,6 +17,8 @@ intel_qat-objs := adf_cfg.o \ adf_gen4_pm.o \ adf_gen2_dc.o \ adf_gen4_dc.o \ + adf_gen4_timer.o \ + adf_clock.o \ qat_crypto.o \ qat_compression.o \ qat_comp_algs.o \ @@ -28,6 +30,9 @@ intel_qat-objs := adf_cfg.o \ qat_bl.o intel_qat-$(CONFIG_DEBUG_FS) += adf_transport_debug.o \ + adf_fw_counters.o \ + adf_heartbeat.o \ + adf_heartbeat_dbgfs.o \ adf_dbgfs.o intel_qat-$(CONFIG_PCI_IOV) += adf_sriov.o adf_vf_isr.o adf_pfvf_utils.o \ diff --git a/drivers/crypto/intel/qat/qat_common/adf_accel_devices.h b/drivers/crypto/intel/qat/qat_common/adf_accel_devices.h index 0399417b91fc..e57abde66f4f 100644 --- a/drivers/crypto/intel/qat/qat_common/adf_accel_devices.h +++ b/drivers/crypto/intel/qat/qat_common/adf_accel_devices.h @@ -188,6 +188,11 @@ struct adf_hw_device_data { int (*init_admin_comms)(struct adf_accel_dev *accel_dev); void (*exit_admin_comms)(struct adf_accel_dev *accel_dev); int (*send_admin_init)(struct adf_accel_dev *accel_dev); + int (*start_timer)(struct adf_accel_dev *accel_dev); + void (*stop_timer)(struct adf_accel_dev *accel_dev); + void (*check_hb_ctrs)(struct adf_accel_dev *accel_dev); + uint32_t (*get_hb_clock)(struct adf_hw_device_data *self); + int (*measure_clock)(struct adf_accel_dev *accel_dev); int (*init_arb)(struct adf_accel_dev *accel_dev); void (*exit_arb)(struct adf_accel_dev *accel_dev); const u32 *(*get_arb_mapping)(struct adf_accel_dev *accel_dev); @@ -229,6 +234,7 @@ struct adf_hw_device_data { u8 num_accel; u8 num_logical_accel; u8 num_engines; + u32 num_hb_ctrs; }; /* CSR write macro */ @@ -241,6 +247,11 @@ struct adf_hw_device_data { #define ADF_CFG_NUM_SERVICES 4 #define ADF_SRV_TYPE_BIT_LEN 3 #define ADF_SRV_TYPE_MASK 0x7 +#define ADF_AE_ADMIN_THREAD 7 +#define ADF_NUM_THREADS_PER_AE 8 +#define ADF_NUM_PKE_STRAND 2 +#define ADF_AE_STRAND0_THREAD 8 +#define ADF_AE_STRAND1_THREAD 9 #define GET_DEV(accel_dev) ((accel_dev)->accel_pci_dev.pci_dev->dev) #define GET_BARS(accel_dev) ((accel_dev)->accel_pci_dev.pci_bars) @@ -292,9 +303,12 @@ struct adf_accel_dev { unsigned long status; atomic_t ref_count; struct dentry *debugfs_dir; + struct dentry *fw_cntr_dbgfile; struct list_head list; struct module *owner; struct adf_accel_pci accel_pci_dev; + struct adf_timer *timer; + struct adf_heartbeat *heartbeat; union { struct { /* protects VF2PF interrupts access */ diff --git a/drivers/crypto/intel/qat/qat_common/adf_admin.c b/drivers/crypto/intel/qat/qat_common/adf_admin.c index 118775ee02f2..ff790823b868 100644 --- a/drivers/crypto/intel/qat/qat_common/adf_admin.c +++ b/drivers/crypto/intel/qat/qat_common/adf_admin.c @@ -8,6 +8,7 @@ #include #include "adf_accel_devices.h" #include "adf_common_drv.h" +#include "adf_heartbeat.h" #include "icp_qat_fw_init_admin.h" #define ADF_ADMIN_MAILBOX_STRIDE 0x1000 @@ -15,6 +16,7 @@ #define ADF_CONST_TABLE_SIZE 1024 #define ADF_ADMIN_POLL_DELAY_US 20 #define ADF_ADMIN_POLL_TIMEOUT_US (5 * USEC_PER_SEC) +#define ADF_ONE_AE 1 static const u8 const_tab[1024] __aligned(1024) = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, @@ -194,6 +196,22 @@ static int adf_set_fw_constants(struct adf_accel_dev *accel_dev) return adf_send_admin(accel_dev, &req, &resp, ae_mask); } +int adf_get_fw_timestamp(struct adf_accel_dev *accel_dev, u64 *timestamp) +{ + struct icp_qat_fw_init_admin_req req = { }; + struct icp_qat_fw_init_admin_resp resp; + unsigned int ae_mask = ADF_ONE_AE; + int ret; + + req.cmd_id = ICP_QAT_FW_TIMER_GET; + ret = adf_send_admin(accel_dev, &req, &resp, ae_mask); + if (ret) + return ret; + + *timestamp = resp.timestamp; + return 0; +} + static int adf_get_dc_capabilities(struct adf_accel_dev *accel_dev, u32 *capabilities) { @@ -223,6 +241,49 @@ static int adf_get_dc_capabilities(struct adf_accel_dev *accel_dev, return 0; } +int adf_get_ae_fw_counters(struct adf_accel_dev *accel_dev, u16 ae, u64 *reqs, u64 *resps) +{ + struct icp_qat_fw_init_admin_resp resp = { }; + struct icp_qat_fw_init_admin_req req = { }; + int ret; + + req.cmd_id = ICP_QAT_FW_COUNTERS_GET; + + ret = adf_put_admin_msg_sync(accel_dev, ae, &req, &resp); + if (ret || resp.status) + return -EFAULT; + + *reqs = resp.req_rec_count; + *resps = resp.resp_sent_count; + + return 0; +} + +int adf_send_admin_tim_sync(struct adf_accel_dev *accel_dev, u32 cnt) +{ + u32 ae_mask = accel_dev->hw_device->ae_mask; + struct icp_qat_fw_init_admin_req req = { }; + struct icp_qat_fw_init_admin_resp resp = { }; + + req.cmd_id = ICP_QAT_FW_SYNC; + req.int_timer_ticks = cnt; + + return adf_send_admin(accel_dev, &req, &resp, ae_mask); +} + +int adf_send_admin_hb_timer(struct adf_accel_dev *accel_dev, uint32_t ticks) +{ + u32 ae_mask = accel_dev->hw_device->ae_mask; + struct icp_qat_fw_init_admin_req req = { }; + struct icp_qat_fw_init_admin_resp resp; + + req.cmd_id = ICP_QAT_FW_HEARTBEAT_TIMER_SET; + req.init_cfg_ptr = accel_dev->heartbeat->dma.phy_addr; + req.heartbeat_ticks = ticks; + + return adf_send_admin(accel_dev, &req, &resp, ae_mask); +} + /** * adf_send_admin_init() - Function sends init message to FW * @accel_dev: Pointer to acceleration device. diff --git a/drivers/crypto/intel/qat/qat_common/adf_cfg_strings.h b/drivers/crypto/intel/qat/qat_common/adf_cfg_strings.h index 3ae1e5caee0e..6066dc637352 100644 --- a/drivers/crypto/intel/qat/qat_common/adf_cfg_strings.h +++ b/drivers/crypto/intel/qat/qat_common/adf_cfg_strings.h @@ -47,4 +47,6 @@ #define ADF_ETRMGR_CORE_AFFINITY_FORMAT \ ADF_ETRMGR_BANK "%d" ADF_ETRMGR_CORE_AFFINITY #define ADF_ACCEL_STR "Accelerator%d" +#define ADF_HEARTBEAT_TIMER "HeartbeatTimer" + #endif diff --git a/drivers/crypto/intel/qat/qat_common/adf_clock.c b/drivers/crypto/intel/qat/qat_common/adf_clock.c new file mode 100644 index 000000000000..dc0778691eb0 --- /dev/null +++ b/drivers/crypto/intel/qat/qat_common/adf_clock.c @@ -0,0 +1,131 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* Copyright(c) 2023 Intel Corporation */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include "adf_accel_devices.h" +#include "adf_clock.h" +#include "adf_common_drv.h" + +#define MEASURE_CLOCK_RETRIES 10 +#define MEASURE_CLOCK_DELAY_US 10000 +#define ME_CLK_DIVIDER 16 +#define MEASURE_CLOCK_DELTA_THRESHOLD_US 100 + +static inline u64 timespec_to_us(const struct timespec64 *ts) +{ + return (u64)DIV_ROUND_CLOSEST_ULL(timespec64_to_ns(ts), NSEC_PER_USEC); +} + +static inline u64 timespec_to_ms(const struct timespec64 *ts) +{ + return (u64)DIV_ROUND_CLOSEST_ULL(timespec64_to_ns(ts), NSEC_PER_MSEC); +} + +u64 adf_clock_get_current_time(void) +{ + struct timespec64 ts; + + ktime_get_real_ts64(&ts); + return timespec_to_ms(&ts); +} + +static int measure_clock(struct adf_accel_dev *accel_dev, u32 *frequency) +{ + struct timespec64 ts1, ts2, ts3, ts4; + u64 timestamp1, timestamp2, temp; + u32 delta_us, tries; + int ret; + + tries = MEASURE_CLOCK_RETRIES; + do { + ktime_get_real_ts64(&ts1); + ret = adf_get_fw_timestamp(accel_dev, ×tamp1); + if (ret) { + dev_err(&GET_DEV(accel_dev), + "Failed to get fw timestamp\n"); + return ret; + } + ktime_get_real_ts64(&ts2); + delta_us = timespec_to_us(&ts2) - timespec_to_us(&ts1); + } while (delta_us > MEASURE_CLOCK_DELTA_THRESHOLD_US && --tries); + + if (!tries) { + dev_err(&GET_DEV(accel_dev), "Excessive clock measure delay\n"); + return -ETIMEDOUT; + } + + fsleep(MEASURE_CLOCK_DELAY_US); + + tries = MEASURE_CLOCK_RETRIES; + do { + ktime_get_real_ts64(&ts3); + if (adf_get_fw_timestamp(accel_dev, ×tamp2)) { + dev_err(&GET_DEV(accel_dev), + "Failed to get fw timestamp\n"); + return -EIO; + } + ktime_get_real_ts64(&ts4); + delta_us = timespec_to_us(&ts4) - timespec_to_us(&ts3); + } while (delta_us > MEASURE_CLOCK_DELTA_THRESHOLD_US && --tries); + + if (!tries) { + dev_err(&GET_DEV(accel_dev), "Excessive clock measure delay\n"); + return -ETIMEDOUT; + } + + delta_us = timespec_to_us(&ts3) - timespec_to_us(&ts1); + temp = (timestamp2 - timestamp1) * ME_CLK_DIVIDER * 10; + temp = DIV_ROUND_CLOSEST_ULL(temp, delta_us); + /* + * Enclose the division to allow the preprocessor to precalculate it, + * and avoid promoting r-value to 64-bit before division. + */ + *frequency = temp * (HZ_PER_MHZ / 10); + + return 0; +} + +/** + * adf_dev_measure_clock() - measures device clock frequency + * @accel_dev: Pointer to acceleration device. + * @frequency: Pointer to variable where result will be stored + * @min: Minimal allowed frequency value + * @max: Maximal allowed frequency value + * + * If the measurement result will go beyond the min/max thresholds the value + * will take the value of the crossed threshold. + * + * This algorithm compares the device firmware timestamp with the kernel + * timestamp. So we can't expect too high accuracy from this measurement. + * + * Return: + * * 0 - measurement succeed + * * -ETIMEDOUT - measurement failed + */ +int adf_dev_measure_clock(struct adf_accel_dev *accel_dev, + u32 *frequency, u32 min, u32 max) +{ + int ret; + u32 freq; + + ret = measure_clock(accel_dev, &freq); + if (ret) + return ret; + + *frequency = clamp(freq, min, max); + + if (*frequency != freq) + dev_warn(&GET_DEV(accel_dev), + "Measured clock %d Hz is out of range, assuming %d\n", + freq, *frequency); + return 0; +} +EXPORT_SYMBOL_GPL(adf_dev_measure_clock); diff --git a/drivers/crypto/intel/qat/qat_common/adf_clock.h b/drivers/crypto/intel/qat/qat_common/adf_clock.h new file mode 100644 index 000000000000..e309bc0dc35c --- /dev/null +++ b/drivers/crypto/intel/qat/qat_common/adf_clock.h @@ -0,0 +1,14 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* Copyright(c) 2023 Intel Corporation */ +#ifndef ADF_CLOCK_H +#define ADF_CLOCK_H + +#include + +struct adf_accel_dev; + +int adf_dev_measure_clock(struct adf_accel_dev *accel_dev, u32 *frequency, + u32 min, u32 max); +u64 adf_clock_get_current_time(void); + +#endif diff --git a/drivers/crypto/intel/qat/qat_common/adf_common_drv.h b/drivers/crypto/intel/qat/qat_common/adf_common_drv.h index b8132eb9bc2a..673b5044c62a 100644 --- a/drivers/crypto/intel/qat/qat_common/adf_common_drv.h +++ b/drivers/crypto/intel/qat/qat_common/adf_common_drv.h @@ -58,12 +58,6 @@ int adf_dev_restart(struct adf_accel_dev *accel_dev); void adf_devmgr_update_class_index(struct adf_hw_device_data *hw_data); void adf_clean_vf_map(bool); - -int adf_ctl_dev_register(void); -void adf_ctl_dev_unregister(void); -int adf_processes_dev_register(void); -void adf_processes_dev_unregister(void); - int adf_devmgr_add_dev(struct adf_accel_dev *accel_dev, struct adf_accel_dev *pf); void adf_devmgr_rm_dev(struct adf_accel_dev *accel_dev, @@ -94,7 +88,11 @@ void adf_exit_aer(void); int adf_init_admin_comms(struct adf_accel_dev *accel_dev); void adf_exit_admin_comms(struct adf_accel_dev *accel_dev); int adf_send_admin_init(struct adf_accel_dev *accel_dev); +int adf_get_ae_fw_counters(struct adf_accel_dev *accel_dev, u16 ae, u64 *reqs, u64 *resps); int adf_init_admin_pm(struct adf_accel_dev *accel_dev, u32 idle_delay); +int adf_send_admin_tim_sync(struct adf_accel_dev *accel_dev, u32 cnt); +int adf_send_admin_hb_timer(struct adf_accel_dev *accel_dev, uint32_t ticks); +int adf_get_fw_timestamp(struct adf_accel_dev *accel_dev, u64 *timestamp); int adf_init_arb(struct adf_accel_dev *accel_dev); void adf_exit_arb(struct adf_accel_dev *accel_dev); void adf_update_ring_arb(struct adf_etr_ring_data *ring); @@ -178,8 +176,6 @@ int qat_hal_init_rd_xfer(struct icp_qat_fw_loader_handle *handle, int qat_hal_init_nn(struct icp_qat_fw_loader_handle *handle, unsigned char ae, unsigned long ctx_mask, unsigned short reg_num, unsigned int regdata); -int qat_hal_wr_lm(struct icp_qat_fw_loader_handle *handle, - unsigned char ae, unsigned short lm_addr, unsigned int value); void qat_hal_set_ae_tindex_mode(struct icp_qat_fw_loader_handle *handle, unsigned char ae, unsigned char mode); int qat_uclo_wr_all_uimage(struct icp_qat_fw_loader_handle *handle); @@ -193,6 +189,8 @@ int qat_uclo_set_cfg_ae_mask(struct icp_qat_fw_loader_handle *handle, int adf_init_misc_wq(void); void adf_exit_misc_wq(void); bool adf_misc_wq_queue_work(struct work_struct *work); +bool adf_misc_wq_queue_delayed_work(struct delayed_work *work, + unsigned long delay); #if defined(CONFIG_PCI_IOV) int adf_sriov_configure(struct pci_dev *pdev, int numvfs); void adf_disable_sriov(struct adf_accel_dev *accel_dev); diff --git a/drivers/crypto/intel/qat/qat_common/adf_dbgfs.c b/drivers/crypto/intel/qat/qat_common/adf_dbgfs.c index d0a2f892e6eb..04845f8d72be 100644 --- a/drivers/crypto/intel/qat/qat_common/adf_dbgfs.c +++ b/drivers/crypto/intel/qat/qat_common/adf_dbgfs.c @@ -6,6 +6,8 @@ #include "adf_cfg.h" #include "adf_common_drv.h" #include "adf_dbgfs.h" +#include "adf_fw_counters.h" +#include "adf_heartbeat_dbgfs.h" /** * adf_dbgfs_init() - add persistent debugfs entries @@ -56,6 +58,11 @@ void adf_dbgfs_add(struct adf_accel_dev *accel_dev) { if (!accel_dev->debugfs_dir) return; + + if (!accel_dev->is_vf) { + adf_fw_counters_dbgfs_add(accel_dev); + adf_heartbeat_dbgfs_add(accel_dev); + } } /** @@ -66,4 +73,9 @@ void adf_dbgfs_rm(struct adf_accel_dev *accel_dev) { if (!accel_dev->debugfs_dir) return; + + if (!accel_dev->is_vf) { + adf_heartbeat_dbgfs_rm(accel_dev); + adf_fw_counters_dbgfs_rm(accel_dev); + } } diff --git a/drivers/crypto/intel/qat/qat_common/adf_fw_counters.c b/drivers/crypto/intel/qat/qat_common/adf_fw_counters.c new file mode 100644 index 000000000000..cb6e09ef5c9f --- /dev/null +++ b/drivers/crypto/intel/qat/qat_common/adf_fw_counters.c @@ -0,0 +1,264 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* Copyright(c) 2023 Intel Corporation */ +#include +#include +#include +#include +#include +#include +#include + +#include "adf_accel_devices.h" +#include "adf_common_drv.h" +#include "adf_fw_counters.h" + +#define ADF_FW_COUNTERS_MAX_PADDING 16 + +enum adf_fw_counters_types { + ADF_FW_REQUESTS, + ADF_FW_RESPONSES, + ADF_FW_COUNTERS_COUNT +}; + +static const char * const adf_fw_counter_names[] = { + [ADF_FW_REQUESTS] = "Requests", + [ADF_FW_RESPONSES] = "Responses", +}; + +static_assert(ARRAY_SIZE(adf_fw_counter_names) == ADF_FW_COUNTERS_COUNT); + +struct adf_ae_counters { + u16 ae; + u64 values[ADF_FW_COUNTERS_COUNT]; +}; + +struct adf_fw_counters { + u16 ae_count; + struct adf_ae_counters ae_counters[]; +}; + +static void adf_fw_counters_parse_ae_values(struct adf_ae_counters *ae_counters, u32 ae, + u64 req_count, u64 resp_count) +{ + ae_counters->ae = ae; + ae_counters->values[ADF_FW_REQUESTS] = req_count; + ae_counters->values[ADF_FW_RESPONSES] = resp_count; +} + +static int adf_fw_counters_load_from_device(struct adf_accel_dev *accel_dev, + struct adf_fw_counters *fw_counters) +{ + struct adf_hw_device_data *hw_data = GET_HW_DATA(accel_dev); + unsigned long ae_mask; + unsigned int i; + unsigned long ae; + + /* Ignore the admin AEs */ + ae_mask = hw_data->ae_mask & ~hw_data->admin_ae_mask; + + if (hweight_long(ae_mask) > fw_counters->ae_count) + return -EINVAL; + + i = 0; + for_each_set_bit(ae, &ae_mask, GET_MAX_ACCELENGINES(accel_dev)) { + u64 req_count, resp_count; + int ret; + + ret = adf_get_ae_fw_counters(accel_dev, ae, &req_count, &resp_count); + if (ret) + return ret; + + adf_fw_counters_parse_ae_values(&fw_counters->ae_counters[i++], ae, + req_count, resp_count); + } + + return 0; +} + +static struct adf_fw_counters *adf_fw_counters_allocate(unsigned long ae_count) +{ + struct adf_fw_counters *fw_counters; + + if (unlikely(!ae_count)) + return ERR_PTR(-EINVAL); + + fw_counters = kmalloc(struct_size(fw_counters, ae_counters, ae_count), GFP_KERNEL); + if (!fw_counters) + return ERR_PTR(-ENOMEM); + + fw_counters->ae_count = ae_count; + + return fw_counters; +} + +/** + * adf_fw_counters_get() - Return FW counters for the provided device. + * @accel_dev: Pointer to a QAT acceleration device + * + * Allocates and returns a table of counters containing execution statistics + * for each non-admin AE available through the supplied acceleration device. + * The caller becomes the owner of such memory and is responsible for + * the deallocation through a call to kfree(). + * + * Returns: a pointer to a dynamically allocated struct adf_fw_counters + * on success, or a negative value on error. + */ +static struct adf_fw_counters *adf_fw_counters_get(struct adf_accel_dev *accel_dev) +{ + struct adf_hw_device_data *hw_data = GET_HW_DATA(accel_dev); + struct adf_fw_counters *fw_counters; + unsigned long ae_count; + int ret; + + if (!adf_dev_started(accel_dev)) { + dev_err(&GET_DEV(accel_dev), "QAT Device not started\n"); + return ERR_PTR(-EFAULT); + } + + /* Ignore the admin AEs */ + ae_count = hweight_long(hw_data->ae_mask & ~hw_data->admin_ae_mask); + + fw_counters = adf_fw_counters_allocate(ae_count); + if (IS_ERR(fw_counters)) + return fw_counters; + + ret = adf_fw_counters_load_from_device(accel_dev, fw_counters); + if (ret) { + kfree(fw_counters); + dev_err(&GET_DEV(accel_dev), + "Failed to create QAT fw_counters file table [%d].\n", ret); + return ERR_PTR(ret); + } + + return fw_counters; +} + +static void *qat_fw_counters_seq_start(struct seq_file *sfile, loff_t *pos) +{ + struct adf_fw_counters *fw_counters = sfile->private; + + if (*pos == 0) + return SEQ_START_TOKEN; + + if (*pos > fw_counters->ae_count) + return NULL; + + return &fw_counters->ae_counters[*pos - 1]; +} + +static void *qat_fw_counters_seq_next(struct seq_file *sfile, void *v, loff_t *pos) +{ + struct adf_fw_counters *fw_counters = sfile->private; + + (*pos)++; + + if (*pos > fw_counters->ae_count) + return NULL; + + return &fw_counters->ae_counters[*pos - 1]; +} + +static void qat_fw_counters_seq_stop(struct seq_file *sfile, void *v) {} + +static int qat_fw_counters_seq_show(struct seq_file *sfile, void *v) +{ + int i; + + if (v == SEQ_START_TOKEN) { + seq_puts(sfile, "AE "); + for (i = 0; i < ADF_FW_COUNTERS_COUNT; ++i) + seq_printf(sfile, " %*s", ADF_FW_COUNTERS_MAX_PADDING, + adf_fw_counter_names[i]); + } else { + struct adf_ae_counters *ae_counters = (struct adf_ae_counters *)v; + + seq_printf(sfile, "%2d:", ae_counters->ae); + for (i = 0; i < ADF_FW_COUNTERS_COUNT; ++i) + seq_printf(sfile, " %*llu", ADF_FW_COUNTERS_MAX_PADDING, + ae_counters->values[i]); + } + seq_putc(sfile, '\n'); + + return 0; +} + +static const struct seq_operations qat_fw_counters_sops = { + .start = qat_fw_counters_seq_start, + .next = qat_fw_counters_seq_next, + .stop = qat_fw_counters_seq_stop, + .show = qat_fw_counters_seq_show, +}; + +static int qat_fw_counters_file_open(struct inode *inode, struct file *file) +{ + struct adf_accel_dev *accel_dev = inode->i_private; + struct seq_file *fw_counters_seq_file; + struct adf_fw_counters *fw_counters; + int ret; + + fw_counters = adf_fw_counters_get(accel_dev); + if (IS_ERR(fw_counters)) + return PTR_ERR(fw_counters); + + ret = seq_open(file, &qat_fw_counters_sops); + if (unlikely(ret)) { + kfree(fw_counters); + return ret; + } + + fw_counters_seq_file = file->private_data; + fw_counters_seq_file->private = fw_counters; + return ret; +} + +static int qat_fw_counters_file_release(struct inode *inode, struct file *file) +{ + struct seq_file *seq = file->private_data; + + kfree(seq->private); + seq->private = NULL; + + return seq_release(inode, file); } + +static const struct file_operations qat_fw_counters_fops = { + .owner = THIS_MODULE, + .open = qat_fw_counters_file_open, + .read = seq_read, + .llseek = seq_lseek, + .release = qat_fw_counters_file_release, +}; + +/** + * adf_fw_counters_dbgfs_add() - Create a debugfs file containing FW + * execution counters. + * @accel_dev: Pointer to a QAT acceleration device + * + * Function creates a file to display a table with statistics for the given + * QAT acceleration device. The table stores device specific execution values + * for each AE, such as the number of requests sent to the FW and responses + * received from the FW. + * + * Return: void + */ +void adf_fw_counters_dbgfs_add(struct adf_accel_dev *accel_dev) +{ + accel_dev->fw_cntr_dbgfile = debugfs_create_file("fw_counters", 0400, + accel_dev->debugfs_dir, + accel_dev, + &qat_fw_counters_fops); +} + +/** + * adf_fw_counters_dbgfs_rm() - Remove the debugfs file containing FW counters. + * @accel_dev: Pointer to a QAT acceleration device. + * + * Function removes the file providing the table of statistics for the given + * QAT acceleration device. + * + * Return: void + */ +void adf_fw_counters_dbgfs_rm(struct adf_accel_dev *accel_dev) +{ + debugfs_remove(accel_dev->fw_cntr_dbgfile); + accel_dev->fw_cntr_dbgfile = NULL; +} diff --git a/drivers/crypto/intel/qat/qat_common/adf_fw_counters.h b/drivers/crypto/intel/qat/qat_common/adf_fw_counters.h new file mode 100644 index 000000000000..91b3b6a95f1f --- /dev/null +++ b/drivers/crypto/intel/qat/qat_common/adf_fw_counters.h @@ -0,0 +1,11 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* Copyright(c) 2023 Intel Corporation */ +#ifndef ADF_FW_COUNTERS_H +#define ADF_FW_COUNTERS_H + +struct adf_accel_dev; + +void adf_fw_counters_dbgfs_add(struct adf_accel_dev *accel_dev); +void adf_fw_counters_dbgfs_rm(struct adf_accel_dev *accel_dev); + +#endif diff --git a/drivers/crypto/intel/qat/qat_common/adf_gen2_config.c b/drivers/crypto/intel/qat/qat_common/adf_gen2_config.c index eeb30da7587a..c27ff6d18e11 100644 --- a/drivers/crypto/intel/qat/qat_common/adf_gen2_config.c +++ b/drivers/crypto/intel/qat/qat_common/adf_gen2_config.c @@ -7,6 +7,7 @@ #include "adf_common_drv.h" #include "qat_crypto.h" #include "qat_compression.h" +#include "adf_heartbeat.h" #include "adf_transport_access_macros.h" static int adf_gen2_crypto_dev_config(struct adf_accel_dev *accel_dev) @@ -195,6 +196,12 @@ int adf_gen2_dev_config(struct adf_accel_dev *accel_dev) if (ret) goto err; + ret = adf_cfg_section_add(accel_dev, ADF_GENERAL_SEC); + if (ret) + goto err; + + adf_heartbeat_save_cfg_param(accel_dev, ADF_CFG_HB_TIMER_DEFAULT_MS); + set_bit(ADF_STATUS_CONFIGURED, &accel_dev->status); return ret; diff --git a/drivers/crypto/intel/qat/qat_common/adf_gen2_hw_data.h b/drivers/crypto/intel/qat/qat_common/adf_gen2_hw_data.h index e4bc07529be4..6bd341061de4 100644 --- a/drivers/crypto/intel/qat/qat_common/adf_gen2_hw_data.h +++ b/drivers/crypto/intel/qat/qat_common/adf_gen2_hw_data.h @@ -145,6 +145,9 @@ do { \ #define ADF_GEN2_CERRSSMSH(i) ((i) * 0x4000 + 0x10) #define ADF_GEN2_ERRSSMSH_EN BIT(3) +/* Number of heartbeat counter pairs */ +#define ADF_NUM_HB_CNT_PER_AE ADF_NUM_THREADS_PER_AE + /* Interrupts */ #define ADF_GEN2_SMIAPF0_MASK_OFFSET (0x3A000 + 0x28) #define ADF_GEN2_SMIAPF1_MASK_OFFSET (0x3A000 + 0x30) diff --git a/drivers/crypto/intel/qat/qat_common/adf_gen4_hw_data.h b/drivers/crypto/intel/qat/qat_common/adf_gen4_hw_data.h index 4fb4b3df5a18..02d7a019ebf8 100644 --- a/drivers/crypto/intel/qat/qat_common/adf_gen4_hw_data.h +++ b/drivers/crypto/intel/qat/qat_common/adf_gen4_hw_data.h @@ -136,6 +136,9 @@ do { \ #define ADF_GEN4_VFLNOTIFY BIT(7) +/* Number of heartbeat counter pairs */ +#define ADF_NUM_HB_CNT_PER_AE ADF_NUM_THREADS_PER_AE + void adf_gen4_set_ssm_wdtimer(struct adf_accel_dev *accel_dev); void adf_gen4_init_hw_csr_ops(struct adf_hw_csr_ops *csr_ops); int adf_gen4_ring_pair_reset(struct adf_accel_dev *accel_dev, u32 bank_number); diff --git a/drivers/crypto/intel/qat/qat_common/adf_gen4_pm.h b/drivers/crypto/intel/qat/qat_common/adf_gen4_pm.h index dd112923e006..c2768762cca3 100644 --- a/drivers/crypto/intel/qat/qat_common/adf_gen4_pm.h +++ b/drivers/crypto/intel/qat/qat_common/adf_gen4_pm.h @@ -35,7 +35,7 @@ #define ADF_GEN4_PM_MSG_PENDING BIT(0) #define ADF_GEN4_PM_MSG_PAYLOAD_BIT_MASK GENMASK(28, 1) -#define ADF_GEN4_PM_DEFAULT_IDLE_FILTER (0x0) +#define ADF_GEN4_PM_DEFAULT_IDLE_FILTER (0x6) #define ADF_GEN4_PM_MAX_IDLE_FILTER (0x7) #define ADF_GEN4_PM_DEFAULT_IDLE_SUPPORT (0x1) diff --git a/drivers/crypto/intel/qat/qat_common/adf_gen4_timer.c b/drivers/crypto/intel/qat/qat_common/adf_gen4_timer.c new file mode 100644 index 000000000000..646c57922fcd --- /dev/null +++ b/drivers/crypto/intel/qat/qat_common/adf_gen4_timer.c @@ -0,0 +1,70 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* Copyright(c) 2023 Intel Corporation */ + +#include +#include +#include +#include +#include +#include +#include + +#include "adf_accel_devices.h" +#include "adf_common_drv.h" +#include "adf_gen4_timer.h" + +#define ADF_GEN4_TIMER_PERIOD_MS 200 + +/* This periodic update is used to trigger HB, RL & TL fw events */ +static void work_handler(struct work_struct *work) +{ + struct adf_accel_dev *accel_dev; + struct adf_timer *timer_ctx; + u32 time_periods; + + timer_ctx = container_of(to_delayed_work(work), struct adf_timer, work_ctx); + accel_dev = timer_ctx->accel_dev; + + adf_misc_wq_queue_delayed_work(&timer_ctx->work_ctx, + msecs_to_jiffies(ADF_GEN4_TIMER_PERIOD_MS)); + + time_periods = div_u64(ktime_ms_delta(ktime_get_real(), timer_ctx->initial_ktime), + ADF_GEN4_TIMER_PERIOD_MS); + + if (adf_send_admin_tim_sync(accel_dev, time_periods)) + dev_err(&GET_DEV(accel_dev), "Failed to synchronize qat timer\n"); +} + +int adf_gen4_timer_start(struct adf_accel_dev *accel_dev) +{ + struct adf_timer *timer_ctx; + + timer_ctx = kzalloc(sizeof(*timer_ctx), GFP_KERNEL); + if (!timer_ctx) + return -ENOMEM; + + timer_ctx->accel_dev = accel_dev; + accel_dev->timer = timer_ctx; + timer_ctx->initial_ktime = ktime_get_real(); + + INIT_DELAYED_WORK(&timer_ctx->work_ctx, work_handler); + adf_misc_wq_queue_delayed_work(&timer_ctx->work_ctx, + msecs_to_jiffies(ADF_GEN4_TIMER_PERIOD_MS)); + + return 0; +} +EXPORT_SYMBOL_GPL(adf_gen4_timer_start); + +void adf_gen4_timer_stop(struct adf_accel_dev *accel_dev) +{ + struct adf_timer *timer_ctx = accel_dev->timer; + + if (!timer_ctx) + return; + + cancel_delayed_work_sync(&timer_ctx->work_ctx); + + kfree(timer_ctx); + accel_dev->timer = NULL; +} +EXPORT_SYMBOL_GPL(adf_gen4_timer_stop); diff --git a/drivers/crypto/intel/qat/qat_common/adf_gen4_timer.h b/drivers/crypto/intel/qat/qat_common/adf_gen4_timer.h new file mode 100644 index 000000000000..66a709e7b358 --- /dev/null +++ b/drivers/crypto/intel/qat/qat_common/adf_gen4_timer.h @@ -0,0 +1,21 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* Copyright(c) 2023 Intel Corporation */ + +#ifndef ADF_GEN4_TIMER_H_ +#define ADF_GEN4_TIMER_H_ + +#include +#include + +struct adf_accel_dev; + +struct adf_timer { + struct adf_accel_dev *accel_dev; + struct delayed_work work_ctx; + ktime_t initial_ktime; +}; + +int adf_gen4_timer_start(struct adf_accel_dev *accel_dev); +void adf_gen4_timer_stop(struct adf_accel_dev *accel_dev); + +#endif /* ADF_GEN4_TIMER_H_ */ diff --git a/drivers/crypto/intel/qat/qat_common/adf_heartbeat.c b/drivers/crypto/intel/qat/qat_common/adf_heartbeat.c new file mode 100644 index 000000000000..beef9a5f6c75 --- /dev/null +++ b/drivers/crypto/intel/qat/qat_common/adf_heartbeat.c @@ -0,0 +1,336 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* Copyright(c) 2023 Intel Corporation */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include "adf_accel_devices.h" +#include "adf_cfg.h" +#include "adf_cfg_strings.h" +#include "adf_clock.h" +#include "adf_common_drv.h" +#include "adf_heartbeat.h" +#include "adf_transport_internal.h" +#include "icp_qat_fw_init_admin.h" + +#define ADF_HB_EMPTY_SIG 0xA5A5A5A5 + +/* Heartbeat counter pair */ +struct hb_cnt_pair { + __u16 resp_heartbeat_cnt; + __u16 req_heartbeat_cnt; +}; + +static int adf_hb_check_polling_freq(struct adf_accel_dev *accel_dev) +{ + u64 curr_time = adf_clock_get_current_time(); + u64 polling_time = curr_time - accel_dev->heartbeat->last_hb_check_time; + + if (polling_time < accel_dev->heartbeat->hb_timer) { + dev_warn(&GET_DEV(accel_dev), + "HB polling too frequent. Configured HB timer %d ms\n", + accel_dev->heartbeat->hb_timer); + return -EINVAL; + } + + accel_dev->heartbeat->last_hb_check_time = curr_time; + return 0; +} + +/** + * validate_hb_ctrs_cnt() - checks if the number of heartbeat counters should + * be updated by one to support the currently loaded firmware. + * @accel_dev: Pointer to acceleration device. + * + * Return: + * * true - hb_ctrs must increased by ADF_NUM_PKE_STRAND + * * false - no changes needed + */ +static bool validate_hb_ctrs_cnt(struct adf_accel_dev *accel_dev) +{ + const size_t hb_ctrs = accel_dev->hw_device->num_hb_ctrs; + const size_t max_aes = accel_dev->hw_device->num_engines; + const size_t hb_struct_size = sizeof(struct hb_cnt_pair); + const size_t exp_diff_size = array3_size(ADF_NUM_PKE_STRAND, max_aes, + hb_struct_size); + const size_t dev_ctrs = size_mul(max_aes, hb_ctrs); + const size_t stats_size = size_mul(dev_ctrs, hb_struct_size); + const u32 exp_diff_cnt = exp_diff_size / sizeof(u32); + const u32 stats_el_cnt = stats_size / sizeof(u32); + struct hb_cnt_pair *hb_stats = accel_dev->heartbeat->dma.virt_addr; + const u32 *mem_to_chk = (u32 *)(hb_stats + dev_ctrs); + u32 el_diff_cnt = 0; + int i; + + /* count how many bytes are different from pattern */ + for (i = 0; i < stats_el_cnt; i++) { + if (mem_to_chk[i] == ADF_HB_EMPTY_SIG) + break; + + el_diff_cnt++; + } + + return el_diff_cnt && el_diff_cnt == exp_diff_cnt; +} + +void adf_heartbeat_check_ctrs(struct adf_accel_dev *accel_dev) +{ + struct hb_cnt_pair *hb_stats = accel_dev->heartbeat->dma.virt_addr; + const size_t hb_ctrs = accel_dev->hw_device->num_hb_ctrs; + const size_t max_aes = accel_dev->hw_device->num_engines; + const size_t dev_ctrs = size_mul(max_aes, hb_ctrs); + const size_t stats_size = size_mul(dev_ctrs, sizeof(struct hb_cnt_pair)); + const size_t mem_items_to_fill = size_mul(stats_size, 2) / sizeof(u32); + + /* fill hb stats memory with pattern */ + memset32((uint32_t *)hb_stats, ADF_HB_EMPTY_SIG, mem_items_to_fill); + accel_dev->heartbeat->ctrs_cnt_checked = false; +} +EXPORT_SYMBOL_GPL(adf_heartbeat_check_ctrs); + +static int get_timer_ticks(struct adf_accel_dev *accel_dev, unsigned int *value) +{ + char timer_str[ADF_CFG_MAX_VAL_LEN_IN_BYTES] = { }; + u32 timer_ms = ADF_CFG_HB_TIMER_DEFAULT_MS; + int cfg_read_status; + u32 ticks; + int ret; + + cfg_read_status = adf_cfg_get_param_value(accel_dev, ADF_GENERAL_SEC, + ADF_HEARTBEAT_TIMER, timer_str); + if (cfg_read_status == 0) { + if (kstrtouint(timer_str, 10, &timer_ms)) + dev_dbg(&GET_DEV(accel_dev), + "kstrtouint failed to parse the %s, param value", + ADF_HEARTBEAT_TIMER); + } + + if (timer_ms < ADF_CFG_HB_TIMER_MIN_MS) { + dev_err(&GET_DEV(accel_dev), "Timer cannot be less than %u\n", + ADF_CFG_HB_TIMER_MIN_MS); + return -EINVAL; + } + + /* + * On 4xxx devices adf_timer is responsible for HB updates and + * its period is fixed to 200ms + */ + if (accel_dev->timer) + timer_ms = ADF_CFG_HB_TIMER_MIN_MS; + + ret = adf_heartbeat_ms_to_ticks(accel_dev, timer_ms, &ticks); + if (ret) + return ret; + + adf_heartbeat_save_cfg_param(accel_dev, timer_ms); + + accel_dev->heartbeat->hb_timer = timer_ms; + *value = ticks; + + return 0; +} + +static int check_ae(struct hb_cnt_pair *curr, struct hb_cnt_pair *prev, + u16 *count, const size_t hb_ctrs) +{ + size_t thr; + + /* loop through all threads in AE */ + for (thr = 0; thr < hb_ctrs; thr++) { + u16 req = curr[thr].req_heartbeat_cnt; + u16 resp = curr[thr].resp_heartbeat_cnt; + u16 last = prev[thr].resp_heartbeat_cnt; + + if ((thr == ADF_AE_ADMIN_THREAD || req != resp) && resp == last) { + u16 retry = ++count[thr]; + + if (retry >= ADF_CFG_HB_COUNT_THRESHOLD) + return -EIO; + + } else { + count[thr] = 0; + } + } + return 0; +} + +static int adf_hb_get_status(struct adf_accel_dev *accel_dev) +{ + struct adf_hw_device_data *hw_device = accel_dev->hw_device; + struct hb_cnt_pair *live_stats, *last_stats, *curr_stats; + const size_t hb_ctrs = hw_device->num_hb_ctrs; + const unsigned long ae_mask = hw_device->ae_mask; + const size_t max_aes = hw_device->num_engines; + const size_t dev_ctrs = size_mul(max_aes, hb_ctrs); + const size_t stats_size = size_mul(dev_ctrs, sizeof(*curr_stats)); + struct hb_cnt_pair *ae_curr_p, *ae_prev_p; + u16 *count_fails, *ae_count_p; + size_t ae_offset; + size_t ae = 0; + int ret = 0; + + if (!accel_dev->heartbeat->ctrs_cnt_checked) { + if (validate_hb_ctrs_cnt(accel_dev)) + hw_device->num_hb_ctrs += ADF_NUM_PKE_STRAND; + + accel_dev->heartbeat->ctrs_cnt_checked = true; + } + + live_stats = accel_dev->heartbeat->dma.virt_addr; + last_stats = live_stats + dev_ctrs; + count_fails = (u16 *)(last_stats + dev_ctrs); + + curr_stats = kmemdup(live_stats, stats_size, GFP_KERNEL); + if (!curr_stats) + return -ENOMEM; + + /* loop through active AEs */ + for_each_set_bit(ae, &ae_mask, max_aes) { + ae_offset = size_mul(ae, hb_ctrs); + ae_curr_p = curr_stats + ae_offset; + ae_prev_p = last_stats + ae_offset; + ae_count_p = count_fails + ae_offset; + + ret = check_ae(ae_curr_p, ae_prev_p, ae_count_p, hb_ctrs); + if (ret) + break; + } + + /* Copy current stats for the next iteration */ + memcpy(last_stats, curr_stats, stats_size); + kfree(curr_stats); + + return ret; +} + +void adf_heartbeat_status(struct adf_accel_dev *accel_dev, + enum adf_device_heartbeat_status *hb_status) +{ + struct adf_heartbeat *hb; + + if (!adf_dev_started(accel_dev) || + test_bit(ADF_STATUS_RESTARTING, &accel_dev->status)) { + *hb_status = HB_DEV_UNRESPONSIVE; + return; + } + + if (adf_hb_check_polling_freq(accel_dev) == -EINVAL) { + *hb_status = HB_DEV_UNSUPPORTED; + return; + } + + hb = accel_dev->heartbeat; + hb->hb_sent_counter++; + + if (adf_hb_get_status(accel_dev)) { + dev_err(&GET_DEV(accel_dev), + "Heartbeat ERROR: QAT is not responding.\n"); + *hb_status = HB_DEV_UNRESPONSIVE; + hb->hb_failed_counter++; + return; + } + + *hb_status = HB_DEV_ALIVE; +} + +int adf_heartbeat_ms_to_ticks(struct adf_accel_dev *accel_dev, unsigned int time_ms, + u32 *value) +{ + struct adf_hw_device_data *hw_data = accel_dev->hw_device; + u32 clk_per_sec; + + /* HB clock may be different than AE clock */ + if (!hw_data->get_hb_clock) + return -EINVAL; + + clk_per_sec = hw_data->get_hb_clock(hw_data); + *value = time_ms * (clk_per_sec / MSEC_PER_SEC); + + return 0; +} + +int adf_heartbeat_save_cfg_param(struct adf_accel_dev *accel_dev, + unsigned int timer_ms) +{ + char timer_str[ADF_CFG_MAX_VAL_LEN_IN_BYTES]; + + snprintf(timer_str, sizeof(timer_str), "%u", timer_ms); + return adf_cfg_add_key_value_param(accel_dev, ADF_GENERAL_SEC, + ADF_HEARTBEAT_TIMER, timer_str, + ADF_STR); +} +EXPORT_SYMBOL_GPL(adf_heartbeat_save_cfg_param); + +int adf_heartbeat_init(struct adf_accel_dev *accel_dev) +{ + struct adf_heartbeat *hb; + + hb = kzalloc(sizeof(*hb), GFP_KERNEL); + if (!hb) + goto err_ret; + + hb->dma.virt_addr = dma_alloc_coherent(&GET_DEV(accel_dev), PAGE_SIZE, + &hb->dma.phy_addr, GFP_KERNEL); + if (!hb->dma.virt_addr) + goto err_free; + + /* + * Default set this flag as true to avoid unnecessary checks, + * it will be reset on platforms that need such a check + */ + hb->ctrs_cnt_checked = true; + accel_dev->heartbeat = hb; + + return 0; + +err_free: + kfree(hb); +err_ret: + return -ENOMEM; +} + +int adf_heartbeat_start(struct adf_accel_dev *accel_dev) +{ + unsigned int timer_ticks; + int ret; + + if (!accel_dev->heartbeat) { + dev_warn(&GET_DEV(accel_dev), "Heartbeat instance not found!"); + return -EFAULT; + } + + if (accel_dev->hw_device->check_hb_ctrs) + accel_dev->hw_device->check_hb_ctrs(accel_dev); + + ret = get_timer_ticks(accel_dev, &timer_ticks); + if (ret) + return ret; + + ret = adf_send_admin_hb_timer(accel_dev, timer_ticks); + if (ret) + dev_warn(&GET_DEV(accel_dev), "Heartbeat not supported!"); + + return ret; +} + +void adf_heartbeat_shutdown(struct adf_accel_dev *accel_dev) +{ + struct adf_heartbeat *hb = accel_dev->heartbeat; + + if (!hb) + return; + + if (hb->dma.virt_addr) + dma_free_coherent(&GET_DEV(accel_dev), PAGE_SIZE, + hb->dma.virt_addr, hb->dma.phy_addr); + + kfree(hb); + accel_dev->heartbeat = NULL; +} diff --git a/drivers/crypto/intel/qat/qat_common/adf_heartbeat.h b/drivers/crypto/intel/qat/qat_common/adf_heartbeat.h new file mode 100644 index 000000000000..b22e3cb29798 --- /dev/null +++ b/drivers/crypto/intel/qat/qat_common/adf_heartbeat.h @@ -0,0 +1,79 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* Copyright(c) 2023 Intel Corporation */ + +#ifndef ADF_HEARTBEAT_H_ +#define ADF_HEARTBEAT_H_ + +#include + +struct adf_accel_dev; +struct dentry; + +#define ADF_CFG_HB_TIMER_MIN_MS 200 +#define ADF_CFG_HB_TIMER_DEFAULT_MS 500 +#define ADF_CFG_HB_COUNT_THRESHOLD 3 + +enum adf_device_heartbeat_status { + HB_DEV_UNRESPONSIVE = 0, + HB_DEV_ALIVE, + HB_DEV_UNSUPPORTED, +}; + +struct adf_heartbeat { + unsigned int hb_sent_counter; + unsigned int hb_failed_counter; + unsigned int hb_timer; + u64 last_hb_check_time; + bool ctrs_cnt_checked; + struct hb_dma_addr { + dma_addr_t phy_addr; + void *virt_addr; + } dma; + struct { + struct dentry *base_dir; + struct dentry *status; + struct dentry *cfg; + struct dentry *sent; + struct dentry *failed; + } dbgfs; +}; + +#ifdef CONFIG_DEBUG_FS +int adf_heartbeat_init(struct adf_accel_dev *accel_dev); +int adf_heartbeat_start(struct adf_accel_dev *accel_dev); +void adf_heartbeat_shutdown(struct adf_accel_dev *accel_dev); + +int adf_heartbeat_ms_to_ticks(struct adf_accel_dev *accel_dev, unsigned int time_ms, + uint32_t *value); +int adf_heartbeat_save_cfg_param(struct adf_accel_dev *accel_dev, + unsigned int timer_ms); +void adf_heartbeat_status(struct adf_accel_dev *accel_dev, + enum adf_device_heartbeat_status *hb_status); +void adf_heartbeat_check_ctrs(struct adf_accel_dev *accel_dev); + +#else +static inline int adf_heartbeat_init(struct adf_accel_dev *accel_dev) +{ + return 0; +} + +static inline int adf_heartbeat_start(struct adf_accel_dev *accel_dev) +{ + return 0; +} + +static inline void adf_heartbeat_shutdown(struct adf_accel_dev *accel_dev) +{ +} + +static inline int adf_heartbeat_save_cfg_param(struct adf_accel_dev *accel_dev, + unsigned int timer_ms) +{ + return 0; +} + +static inline void adf_heartbeat_check_ctrs(struct adf_accel_dev *accel_dev) +{ +} +#endif +#endif /* ADF_HEARTBEAT_H_ */ diff --git a/drivers/crypto/intel/qat/qat_common/adf_heartbeat_dbgfs.c b/drivers/crypto/intel/qat/qat_common/adf_heartbeat_dbgfs.c new file mode 100644 index 000000000000..803cbfd838f0 --- /dev/null +++ b/drivers/crypto/intel/qat/qat_common/adf_heartbeat_dbgfs.c @@ -0,0 +1,194 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* Copyright(c) 2023 Intel Corporation */ + +#include +#include +#include +#include +#include +#include +#include +#include "adf_cfg.h" +#include "adf_common_drv.h" +#include "adf_heartbeat.h" +#include "adf_heartbeat_dbgfs.h" + +#define HB_OK 0 +#define HB_ERROR -1 +#define HB_STATUS_MAX_STRLEN 4 +#define HB_STATS_MAX_STRLEN 16 + +static ssize_t adf_hb_stats_read(struct file *file, char __user *user_buffer, + size_t count, loff_t *ppos) +{ + char buf[HB_STATS_MAX_STRLEN]; + unsigned int *value; + int len; + + if (*ppos > 0) + return 0; + + value = file->private_data; + len = scnprintf(buf, sizeof(buf), "%u\n", *value); + + return simple_read_from_buffer(user_buffer, count, ppos, buf, len + 1); +} + +static const struct file_operations adf_hb_stats_fops = { + .owner = THIS_MODULE, + .open = simple_open, + .read = adf_hb_stats_read, +}; + +static ssize_t adf_hb_status_read(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + enum adf_device_heartbeat_status hb_status; + char ret_str[HB_STATUS_MAX_STRLEN]; + struct adf_accel_dev *accel_dev; + int ret_code; + size_t len; + + if (*ppos > 0) + return 0; + + accel_dev = file->private_data; + ret_code = HB_OK; + + adf_heartbeat_status(accel_dev, &hb_status); + + if (hb_status != HB_DEV_ALIVE) + ret_code = HB_ERROR; + + len = scnprintf(ret_str, sizeof(ret_str), "%d\n", ret_code); + + return simple_read_from_buffer(user_buf, count, ppos, ret_str, len + 1); +} + +static const struct file_operations adf_hb_status_fops = { + .owner = THIS_MODULE, + .open = simple_open, + .read = adf_hb_status_read, +}; + +static ssize_t adf_hb_cfg_read(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + char timer_str[ADF_CFG_MAX_VAL_LEN_IN_BYTES]; + struct adf_accel_dev *accel_dev; + unsigned int timer_ms; + int len; + + if (*ppos > 0) + return 0; + + accel_dev = file->private_data; + timer_ms = accel_dev->heartbeat->hb_timer; + len = scnprintf(timer_str, sizeof(timer_str), "%u\n", timer_ms); + + return simple_read_from_buffer(user_buf, count, ppos, timer_str, + len + 1); +} + +static ssize_t adf_hb_cfg_write(struct file *file, const char __user *user_buf, + size_t count, loff_t *ppos) +{ + char input_str[ADF_CFG_MAX_VAL_LEN_IN_BYTES] = { }; + struct adf_accel_dev *accel_dev; + int ret, written_chars; + unsigned int timer_ms; + u32 ticks; + + accel_dev = file->private_data; + timer_ms = ADF_CFG_HB_TIMER_DEFAULT_MS; + + /* last byte left as string termination */ + if (count > sizeof(input_str) - 1) + return -EINVAL; + + written_chars = simple_write_to_buffer(input_str, sizeof(input_str) - 1, + ppos, user_buf, count); + if (written_chars > 0) { + ret = kstrtouint(input_str, 10, &timer_ms); + if (ret) { + dev_err(&GET_DEV(accel_dev), + "heartbeat_cfg: Invalid value\n"); + return ret; + } + + if (timer_ms < ADF_CFG_HB_TIMER_MIN_MS) { + dev_err(&GET_DEV(accel_dev), + "heartbeat_cfg: Invalid value\n"); + return -EINVAL; + } + + /* + * On 4xxx devices adf_timer is responsible for HB updates and + * its period is fixed to 200ms + */ + if (accel_dev->timer) + timer_ms = ADF_CFG_HB_TIMER_MIN_MS; + + ret = adf_heartbeat_save_cfg_param(accel_dev, timer_ms); + if (ret) + return ret; + + ret = adf_heartbeat_ms_to_ticks(accel_dev, timer_ms, &ticks); + if (ret) + return ret; + + ret = adf_send_admin_hb_timer(accel_dev, ticks); + if (ret) + return ret; + + accel_dev->heartbeat->hb_timer = timer_ms; + } + + return written_chars; +} + +static const struct file_operations adf_hb_cfg_fops = { + .owner = THIS_MODULE, + .open = simple_open, + .read = adf_hb_cfg_read, + .write = adf_hb_cfg_write, +}; + +void adf_heartbeat_dbgfs_add(struct adf_accel_dev *accel_dev) +{ + struct adf_heartbeat *hb = accel_dev->heartbeat; + + if (!hb) + return; + + hb->dbgfs.base_dir = debugfs_create_dir("heartbeat", accel_dev->debugfs_dir); + hb->dbgfs.status = debugfs_create_file("status", 0400, hb->dbgfs.base_dir, + accel_dev, &adf_hb_status_fops); + hb->dbgfs.sent = debugfs_create_file("queries_sent", 0400, hb->dbgfs.base_dir, + &hb->hb_sent_counter, &adf_hb_stats_fops); + hb->dbgfs.failed = debugfs_create_file("queries_failed", 0400, hb->dbgfs.base_dir, + &hb->hb_failed_counter, &adf_hb_stats_fops); + hb->dbgfs.cfg = debugfs_create_file("config", 0600, hb->dbgfs.base_dir, + accel_dev, &adf_hb_cfg_fops); +} +EXPORT_SYMBOL_GPL(adf_heartbeat_dbgfs_add); + +void adf_heartbeat_dbgfs_rm(struct adf_accel_dev *accel_dev) +{ + struct adf_heartbeat *hb = accel_dev->heartbeat; + + if (!hb) + return; + + debugfs_remove(hb->dbgfs.status); + hb->dbgfs.status = NULL; + debugfs_remove(hb->dbgfs.sent); + hb->dbgfs.sent = NULL; + debugfs_remove(hb->dbgfs.failed); + hb->dbgfs.failed = NULL; + debugfs_remove(hb->dbgfs.cfg); + hb->dbgfs.cfg = NULL; + debugfs_remove(hb->dbgfs.base_dir); + hb->dbgfs.base_dir = NULL; +} +EXPORT_SYMBOL_GPL(adf_heartbeat_dbgfs_rm); diff --git a/drivers/crypto/intel/qat/qat_common/adf_heartbeat_dbgfs.h b/drivers/crypto/intel/qat/qat_common/adf_heartbeat_dbgfs.h new file mode 100644 index 000000000000..84dd29ea6454 --- /dev/null +++ b/drivers/crypto/intel/qat/qat_common/adf_heartbeat_dbgfs.h @@ -0,0 +1,12 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* Copyright(c) 2023 Intel Corporation */ + +#ifndef ADF_HEARTBEAT_DBGFS_H_ +#define ADF_HEARTBEAT_DBGFS_H_ + +struct adf_accel_dev; + +void adf_heartbeat_dbgfs_add(struct adf_accel_dev *accel_dev); +void adf_heartbeat_dbgfs_rm(struct adf_accel_dev *accel_dev); + +#endif /* ADF_HEARTBEAT_DBGFS_H_ */ diff --git a/drivers/crypto/intel/qat/qat_common/adf_init.c b/drivers/crypto/intel/qat/qat_common/adf_init.c index 826179c98524..89001fe92e76 100644 --- a/drivers/crypto/intel/qat/qat_common/adf_init.c +++ b/drivers/crypto/intel/qat/qat_common/adf_init.c @@ -8,6 +8,7 @@ #include "adf_cfg.h" #include "adf_common_drv.h" #include "adf_dbgfs.h" +#include "adf_heartbeat.h" static LIST_HEAD(service_table); static DEFINE_MUTEX(service_lock); @@ -129,6 +130,8 @@ static int adf_dev_init(struct adf_accel_dev *accel_dev) return -EFAULT; } + adf_heartbeat_init(accel_dev); + /* * Subservice initialisation is divided into two stages: init and start. * This is to facilitate any ordering dependencies between services @@ -163,6 +166,7 @@ static int adf_dev_start(struct adf_accel_dev *accel_dev) struct adf_hw_device_data *hw_data = accel_dev->hw_device; struct service_hndl *service; struct list_head *list_itr; + int ret; set_bit(ADF_STATUS_STARTING, &accel_dev->status); @@ -177,6 +181,14 @@ static int adf_dev_start(struct adf_accel_dev *accel_dev) return -EFAULT; } + if (hw_data->measure_clock) { + ret = hw_data->measure_clock(accel_dev); + if (ret) { + dev_err(&GET_DEV(accel_dev), "Failed measure device clock\n"); + return ret; + } + } + /* Set ssm watch dog timer */ if (hw_data->set_ssm_wdtimer) hw_data->set_ssm_wdtimer(accel_dev); @@ -187,6 +199,16 @@ static int adf_dev_start(struct adf_accel_dev *accel_dev) return -EFAULT; } + if (hw_data->start_timer) { + ret = hw_data->start_timer(accel_dev); + if (ret) { + dev_err(&GET_DEV(accel_dev), "Failed to start internal sync timer\n"); + return ret; + } + } + + adf_heartbeat_start(accel_dev); + list_for_each(list_itr, &service_table) { service = list_entry(list_itr, struct service_hndl, list); if (service->event_hld(accel_dev, ADF_EVENT_START)) { @@ -235,6 +257,7 @@ static int adf_dev_start(struct adf_accel_dev *accel_dev) */ static void adf_dev_stop(struct adf_accel_dev *accel_dev) { + struct adf_hw_device_data *hw_data = accel_dev->hw_device; struct service_hndl *service; struct list_head *list_itr; bool wait = false; @@ -270,6 +293,9 @@ static void adf_dev_stop(struct adf_accel_dev *accel_dev) } } + if (hw_data->stop_timer) + hw_data->stop_timer(accel_dev); + if (wait) msleep(100); @@ -326,6 +352,8 @@ static void adf_dev_shutdown(struct adf_accel_dev *accel_dev) clear_bit(accel_dev->accel_id, service->init_status); } + adf_heartbeat_shutdown(accel_dev); + hw_data->disable_iov(accel_dev); if (test_bit(ADF_STATUS_IRQ_ALLOCATED, &accel_dev->status)) { diff --git a/drivers/crypto/intel/qat/qat_common/adf_isr.c b/drivers/crypto/intel/qat/qat_common/adf_isr.c index ad9e135b8560..2aba194a7c29 100644 --- a/drivers/crypto/intel/qat/qat_common/adf_isr.c +++ b/drivers/crypto/intel/qat/qat_common/adf_isr.c @@ -380,3 +380,9 @@ bool adf_misc_wq_queue_work(struct work_struct *work) { return queue_work(adf_misc_wq, work); } + +bool adf_misc_wq_queue_delayed_work(struct delayed_work *work, + unsigned long delay) +{ + return queue_delayed_work(adf_misc_wq, work, delay); +} diff --git a/drivers/crypto/intel/qat/qat_common/icp_qat_fw_init_admin.h b/drivers/crypto/intel/qat/qat_common/icp_qat_fw_init_admin.h index 56cb827f93ea..3e968a4bcc9c 100644 --- a/drivers/crypto/intel/qat/qat_common/icp_qat_fw_init_admin.h +++ b/drivers/crypto/intel/qat/qat_common/icp_qat_fw_init_admin.h @@ -16,6 +16,8 @@ enum icp_qat_fw_init_admin_cmd_id { ICP_QAT_FW_HEARTBEAT_SYNC = 7, ICP_QAT_FW_HEARTBEAT_GET = 8, ICP_QAT_FW_COMP_CAPABILITY_GET = 9, + ICP_QAT_FW_HEARTBEAT_TIMER_SET = 13, + ICP_QAT_FW_TIMER_GET = 19, ICP_QAT_FW_PM_STATE_CONFIG = 128, }; @@ -37,6 +39,12 @@ struct icp_qat_fw_init_admin_req { __u16 ibuf_size_in_kb; __u16 resrvd3; }; + struct { + __u32 int_timer_ticks; + }; + struct { + __u32 heartbeat_ticks; + }; __u32 idle_filter; }; @@ -97,19 +105,6 @@ struct icp_qat_fw_init_admin_resp { }; } __packed; -#define ICP_QAT_FW_COMN_HEARTBEAT_OK 0 -#define ICP_QAT_FW_COMN_HEARTBEAT_BLOCKED 1 -#define ICP_QAT_FW_COMN_HEARTBEAT_FLAG_BITPOS 0 -#define ICP_QAT_FW_COMN_HEARTBEAT_FLAG_MASK 0x1 -#define ICP_QAT_FW_COMN_STATUS_RESRVD_FLD_MASK 0xFE -#define ICP_QAT_FW_COMN_HEARTBEAT_HDR_FLAG_GET(hdr_t) \ - ICP_QAT_FW_COMN_HEARTBEAT_FLAG_GET(hdr_t.flags) +#define ICP_QAT_FW_SYNC ICP_QAT_FW_HEARTBEAT_SYNC -#define ICP_QAT_FW_COMN_HEARTBEAT_HDR_FLAG_SET(hdr_t, val) \ - ICP_QAT_FW_COMN_HEARTBEAT_FLAG_SET(hdr_t, val) - -#define ICP_QAT_FW_COMN_HEARTBEAT_FLAG_GET(flags) \ - QAT_FIELD_GET(flags, \ - ICP_QAT_FW_COMN_HEARTBEAT_FLAG_BITPOS, \ - ICP_QAT_FW_COMN_HEARTBEAT_FLAG_MASK) #endif diff --git a/drivers/crypto/intel/qat/qat_common/icp_qat_hw.h b/drivers/crypto/intel/qat/qat_common/icp_qat_hw.h index a65059e56248..0c8883e2ccc6 100644 --- a/drivers/crypto/intel/qat/qat_common/icp_qat_hw.h +++ b/drivers/crypto/intel/qat/qat_common/icp_qat_hw.h @@ -97,7 +97,10 @@ enum icp_qat_capabilities_mask { ICP_ACCEL_CAPABILITIES_SHA3_EXT = BIT(15), ICP_ACCEL_CAPABILITIES_AESGCM_SPC = BIT(16), ICP_ACCEL_CAPABILITIES_CHACHA_POLY = BIT(17), - /* Bits 18-21 are currently reserved */ + ICP_ACCEL_CAPABILITIES_SM2 = BIT(18), + ICP_ACCEL_CAPABILITIES_SM3 = BIT(19), + ICP_ACCEL_CAPABILITIES_SM4 = BIT(20), + /* Bit 21 is currently reserved */ ICP_ACCEL_CAPABILITIES_CNV_INTEGRITY = BIT(22), ICP_ACCEL_CAPABILITIES_CNV_INTEGRITY64 = BIT(23), ICP_ACCEL_CAPABILITIES_LZ4_COMPRESSION = BIT(24), diff --git a/drivers/crypto/intel/qat/qat_common/qat_compression.c b/drivers/crypto/intel/qat/qat_common/qat_compression.c index 3f1f35283266..7842a9f22178 100644 --- a/drivers/crypto/intel/qat/qat_common/qat_compression.c +++ b/drivers/crypto/intel/qat/qat_common/qat_compression.c @@ -234,8 +234,7 @@ static void qat_free_dc_data(struct adf_accel_dev *accel_dev) dma_unmap_single(dev, dc_data->ovf_buff_p, dc_data->ovf_buff_sz, DMA_FROM_DEVICE); - memset(dc_data->ovf_buff, 0, dc_data->ovf_buff_sz); - kfree(dc_data->ovf_buff); + kfree_sensitive(dc_data->ovf_buff); devm_kfree(dev, dc_data); accel_dev->dc_data = NULL; } diff --git a/drivers/crypto/intel/qat/qat_common/qat_uclo.c b/drivers/crypto/intel/qat/qat_common/qat_uclo.c index ce837bcc1cab..4bd150d1441a 100644 --- a/drivers/crypto/intel/qat/qat_common/qat_uclo.c +++ b/drivers/crypto/intel/qat/qat_common/qat_uclo.c @@ -11,7 +11,7 @@ #include "icp_qat_hal.h" #include "icp_qat_fw_loader_handle.h" -#define UWORD_CPYBUF_SIZE 1024 +#define UWORD_CPYBUF_SIZE 1024U #define INVLD_UWORD 0xffffffffffull #define PID_MINOR_REV 0xf #define PID_MAJOR_REV (0xf << 4) @@ -1986,10 +1986,7 @@ static void qat_uclo_wr_uimage_raw_page(struct icp_qat_fw_loader_handle *handle, uw_relative_addr = 0; words_num = encap_page->micro_words_num; while (words_num) { - if (words_num < UWORD_CPYBUF_SIZE) - cpylen = words_num; - else - cpylen = UWORD_CPYBUF_SIZE; + cpylen = min(words_num, UWORD_CPYBUF_SIZE); /* load the buffer */ for (i = 0; i < cpylen; i++) diff --git a/drivers/crypto/intel/qat/qat_dh895xcc/adf_dh895xcc_hw_data.c b/drivers/crypto/intel/qat/qat_dh895xcc/adf_dh895xcc_hw_data.c index 1ebe0b351fae..09551f949126 100644 --- a/drivers/crypto/intel/qat/qat_dh895xcc/adf_dh895xcc_hw_data.c +++ b/drivers/crypto/intel/qat/qat_dh895xcc/adf_dh895xcc_hw_data.c @@ -7,6 +7,7 @@ #include #include #include "adf_dh895xcc_hw_data.h" +#include "adf_heartbeat.h" #include "icp_qat_hw.h" #define ADF_DH895XCC_VF_MSK 0xFFFFFFFF @@ -44,6 +45,14 @@ static u32 get_misc_bar_id(struct adf_hw_device_data *self) return ADF_DH895XCC_PMISC_BAR; } +static u32 get_ts_clock(struct adf_hw_device_data *self) +{ + /* + * Timestamp update interval is 16 AE clock ticks for dh895xcc. + */ + return self->clock_frequency / 16; +} + static u32 get_etr_bar_id(struct adf_hw_device_data *self) { return ADF_DH895XCC_ETR_BAR; @@ -237,6 +246,10 @@ void adf_init_hw_data_dh895xcc(struct adf_hw_device_data *hw_data) hw_data->reset_device = adf_reset_sbr; hw_data->disable_iov = adf_disable_sriov; hw_data->dev_config = adf_gen2_dev_config; + hw_data->clock_frequency = ADF_DH895X_AE_FREQ; + hw_data->get_hb_clock = get_ts_clock; + hw_data->num_hb_ctrs = ADF_NUM_HB_CNT_PER_AE; + hw_data->check_hb_ctrs = adf_heartbeat_check_ctrs; adf_gen2_init_pf_pfvf_ops(&hw_data->pfvf_ops); hw_data->pfvf_ops.enable_vf2pf_interrupts = enable_vf2pf_interrupts; diff --git a/drivers/crypto/intel/qat/qat_dh895xcc/adf_dh895xcc_hw_data.h b/drivers/crypto/intel/qat/qat_dh895xcc/adf_dh895xcc_hw_data.h index 7b674bbe4192..cd3a21985455 100644 --- a/drivers/crypto/intel/qat/qat_dh895xcc/adf_dh895xcc_hw_data.h +++ b/drivers/crypto/intel/qat/qat_dh895xcc/adf_dh895xcc_hw_data.h @@ -3,6 +3,8 @@ #ifndef ADF_DH895x_HW_DATA_H_ #define ADF_DH895x_HW_DATA_H_ +#include + /* PCIe configuration space */ #define ADF_DH895XCC_SRAM_BAR 0 #define ADF_DH895XCC_PMISC_BAR 1 @@ -30,6 +32,9 @@ #define ADF_DH895XCC_AE2FUNC_MAP_GRP_A_NUM_REGS 96 #define ADF_DH895XCC_AE2FUNC_MAP_GRP_B_NUM_REGS 12 +/* Clocks frequency */ +#define ADF_DH895X_AE_FREQ (933 * HZ_PER_MHZ) + /* FW names */ #define ADF_DH895XCC_FW "qat_895xcc.bin" #define ADF_DH895XCC_MMP "qat_895xcc_mmp.bin" diff --git a/drivers/crypto/n2_core.c b/drivers/crypto/n2_core.c index 4f6ca229ee5e..d5a32d71a3e9 100644 --- a/drivers/crypto/n2_core.c +++ b/drivers/crypto/n2_core.c @@ -10,7 +10,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/drivers/crypto/omap-aes-gcm.c b/drivers/crypto/omap-aes-gcm.c index 9f937bdc53a7..c498950402e8 100644 --- a/drivers/crypto/omap-aes-gcm.c +++ b/drivers/crypto/omap-aes-gcm.c @@ -7,18 +7,21 @@ * Copyright (c) 2016 Texas Instruments Incorporated */ -#include -#include -#include -#include -#include -#include -#include #include +#include #include +#include #include #include -#include +#include +#include +#include +#include +#include +#include +#include +#include +#include #include "omap-crypto.h" #include "omap-aes.h" @@ -212,12 +215,10 @@ static int omap_aes_gcm_handle_queue(struct omap_aes_dev *dd, return 0; } -static int omap_aes_gcm_prepare_req(struct crypto_engine *engine, void *areq) +static int omap_aes_gcm_prepare_req(struct aead_request *req, + struct omap_aes_dev *dd) { - struct aead_request *req = container_of(areq, struct aead_request, - base); struct omap_aes_reqctx *rctx = aead_request_ctx(req); - struct omap_aes_dev *dd = rctx->dd; struct omap_aes_gcm_ctx *ctx = crypto_aead_ctx(crypto_aead_reqtfm(req)); int err; @@ -356,17 +357,21 @@ int omap_aes_4106gcm_setauthsize(struct crypto_aead *parent, return crypto_rfc4106_check_authsize(authsize); } -static int omap_aes_gcm_crypt_req(struct crypto_engine *engine, void *areq) +int omap_aes_gcm_crypt_req(struct crypto_engine *engine, void *areq) { struct aead_request *req = container_of(areq, struct aead_request, base); struct omap_aes_reqctx *rctx = aead_request_ctx(req); struct omap_aes_dev *dd = rctx->dd; - int ret = 0; + int ret; if (!dd) return -ENODEV; + ret = omap_aes_gcm_prepare_req(req, dd); + if (ret) + return ret; + if (dd->in_sg_len) ret = omap_aes_crypt_dma_start(dd); else @@ -377,12 +382,6 @@ static int omap_aes_gcm_crypt_req(struct crypto_engine *engine, void *areq) int omap_aes_gcm_cra_init(struct crypto_aead *tfm) { - struct omap_aes_ctx *ctx = crypto_aead_ctx(tfm); - - ctx->enginectx.op.prepare_request = omap_aes_gcm_prepare_req; - ctx->enginectx.op.unprepare_request = NULL; - ctx->enginectx.op.do_one_request = omap_aes_gcm_crypt_req; - crypto_aead_set_reqsize(tfm, sizeof(struct omap_aes_reqctx)); return 0; diff --git a/drivers/crypto/omap-aes.c b/drivers/crypto/omap-aes.c index 67a99c760bc4..ed83023dd77a 100644 --- a/drivers/crypto/omap-aes.c +++ b/drivers/crypto/omap-aes.c @@ -13,28 +13,26 @@ #define prn(num) pr_debug(#num "=%d\n", num) #define prx(num) pr_debug(#num "=%x\n", num) -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include #include #include -#include -#include #include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include #include "omap-crypto.h" #include "omap-aes.h" @@ -426,20 +424,15 @@ static int omap_aes_handle_queue(struct omap_aes_dev *dd, return 0; } -static int omap_aes_prepare_req(struct crypto_engine *engine, - void *areq) +static int omap_aes_prepare_req(struct skcipher_request *req, + struct omap_aes_dev *dd) { - struct skcipher_request *req = container_of(areq, struct skcipher_request, base); struct omap_aes_ctx *ctx = crypto_skcipher_ctx( crypto_skcipher_reqtfm(req)); struct omap_aes_reqctx *rctx = skcipher_request_ctx(req); - struct omap_aes_dev *dd = rctx->dd; int ret; u16 flags; - if (!dd) - return -ENODEV; - /* assign new request to device */ dd->req = req; dd->total = req->cryptlen; @@ -491,7 +484,8 @@ static int omap_aes_crypt_req(struct crypto_engine *engine, if (!dd) return -ENODEV; - return omap_aes_crypt_dma_start(dd); + return omap_aes_prepare_req(req, dd) ?: + omap_aes_crypt_dma_start(dd); } static void omap_aes_copy_ivout(struct omap_aes_dev *dd, u8 *ivbuf) @@ -629,11 +623,6 @@ static int omap_aes_ctr_decrypt(struct skcipher_request *req) return omap_aes_crypt(req, FLAGS_CTR); } -static int omap_aes_prepare_req(struct crypto_engine *engine, - void *req); -static int omap_aes_crypt_req(struct crypto_engine *engine, - void *req); - static int omap_aes_init_tfm(struct crypto_skcipher *tfm) { const char *name = crypto_tfm_alg_name(&tfm->base); @@ -649,10 +638,6 @@ static int omap_aes_init_tfm(struct crypto_skcipher *tfm) crypto_skcipher_set_reqsize(tfm, sizeof(struct omap_aes_reqctx) + crypto_skcipher_reqsize(blk)); - ctx->enginectx.op.prepare_request = omap_aes_prepare_req; - ctx->enginectx.op.unprepare_request = NULL; - ctx->enginectx.op.do_one_request = omap_aes_crypt_req; - return 0; } @@ -668,68 +653,77 @@ static void omap_aes_exit_tfm(struct crypto_skcipher *tfm) /* ********************** ALGS ************************************ */ -static struct skcipher_alg algs_ecb_cbc[] = { +static struct skcipher_engine_alg algs_ecb_cbc[] = { { - .base.cra_name = "ecb(aes)", - .base.cra_driver_name = "ecb-aes-omap", - .base.cra_priority = 300, - .base.cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY | - CRYPTO_ALG_ASYNC | - CRYPTO_ALG_NEED_FALLBACK, - .base.cra_blocksize = AES_BLOCK_SIZE, - .base.cra_ctxsize = sizeof(struct omap_aes_ctx), - .base.cra_module = THIS_MODULE, + .base = { + .base.cra_name = "ecb(aes)", + .base.cra_driver_name = "ecb-aes-omap", + .base.cra_priority = 300, + .base.cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY | + CRYPTO_ALG_ASYNC | + CRYPTO_ALG_NEED_FALLBACK, + .base.cra_blocksize = AES_BLOCK_SIZE, + .base.cra_ctxsize = sizeof(struct omap_aes_ctx), + .base.cra_module = THIS_MODULE, - .min_keysize = AES_MIN_KEY_SIZE, - .max_keysize = AES_MAX_KEY_SIZE, - .setkey = omap_aes_setkey, - .encrypt = omap_aes_ecb_encrypt, - .decrypt = omap_aes_ecb_decrypt, - .init = omap_aes_init_tfm, - .exit = omap_aes_exit_tfm, + .min_keysize = AES_MIN_KEY_SIZE, + .max_keysize = AES_MAX_KEY_SIZE, + .setkey = omap_aes_setkey, + .encrypt = omap_aes_ecb_encrypt, + .decrypt = omap_aes_ecb_decrypt, + .init = omap_aes_init_tfm, + .exit = omap_aes_exit_tfm, + }, + .op.do_one_request = omap_aes_crypt_req, }, { - .base.cra_name = "cbc(aes)", - .base.cra_driver_name = "cbc-aes-omap", - .base.cra_priority = 300, - .base.cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY | - CRYPTO_ALG_ASYNC | - CRYPTO_ALG_NEED_FALLBACK, - .base.cra_blocksize = AES_BLOCK_SIZE, - .base.cra_ctxsize = sizeof(struct omap_aes_ctx), - .base.cra_module = THIS_MODULE, + .base = { + .base.cra_name = "cbc(aes)", + .base.cra_driver_name = "cbc-aes-omap", + .base.cra_priority = 300, + .base.cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY | + CRYPTO_ALG_ASYNC | + CRYPTO_ALG_NEED_FALLBACK, + .base.cra_blocksize = AES_BLOCK_SIZE, + .base.cra_ctxsize = sizeof(struct omap_aes_ctx), + .base.cra_module = THIS_MODULE, - .min_keysize = AES_MIN_KEY_SIZE, - .max_keysize = AES_MAX_KEY_SIZE, - .ivsize = AES_BLOCK_SIZE, - .setkey = omap_aes_setkey, - .encrypt = omap_aes_cbc_encrypt, - .decrypt = omap_aes_cbc_decrypt, - .init = omap_aes_init_tfm, - .exit = omap_aes_exit_tfm, + .min_keysize = AES_MIN_KEY_SIZE, + .max_keysize = AES_MAX_KEY_SIZE, + .ivsize = AES_BLOCK_SIZE, + .setkey = omap_aes_setkey, + .encrypt = omap_aes_cbc_encrypt, + .decrypt = omap_aes_cbc_decrypt, + .init = omap_aes_init_tfm, + .exit = omap_aes_exit_tfm, + }, + .op.do_one_request = omap_aes_crypt_req, } }; -static struct skcipher_alg algs_ctr[] = { +static struct skcipher_engine_alg algs_ctr[] = { { - .base.cra_name = "ctr(aes)", - .base.cra_driver_name = "ctr-aes-omap", - .base.cra_priority = 300, - .base.cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY | - CRYPTO_ALG_ASYNC | - CRYPTO_ALG_NEED_FALLBACK, - .base.cra_blocksize = 1, - .base.cra_ctxsize = sizeof(struct omap_aes_ctx), - .base.cra_module = THIS_MODULE, + .base = { + .base.cra_name = "ctr(aes)", + .base.cra_driver_name = "ctr-aes-omap", + .base.cra_priority = 300, + .base.cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY | + CRYPTO_ALG_ASYNC | + CRYPTO_ALG_NEED_FALLBACK, + .base.cra_blocksize = 1, + .base.cra_ctxsize = sizeof(struct omap_aes_ctx), + .base.cra_module = THIS_MODULE, - .min_keysize = AES_MIN_KEY_SIZE, - .max_keysize = AES_MAX_KEY_SIZE, - .ivsize = AES_BLOCK_SIZE, - .setkey = omap_aes_setkey, - .encrypt = omap_aes_ctr_encrypt, - .decrypt = omap_aes_ctr_decrypt, - .init = omap_aes_init_tfm, - .exit = omap_aes_exit_tfm, + .min_keysize = AES_MIN_KEY_SIZE, + .max_keysize = AES_MAX_KEY_SIZE, + .ivsize = AES_BLOCK_SIZE, + .setkey = omap_aes_setkey, + .encrypt = omap_aes_ctr_encrypt, + .decrypt = omap_aes_ctr_decrypt, + .init = omap_aes_init_tfm, + .exit = omap_aes_exit_tfm, + }, + .op.do_one_request = omap_aes_crypt_req, } }; @@ -740,46 +734,52 @@ static struct omap_aes_algs_info omap_aes_algs_info_ecb_cbc[] = { }, }; -static struct aead_alg algs_aead_gcm[] = { +static struct aead_engine_alg algs_aead_gcm[] = { { .base = { - .cra_name = "gcm(aes)", - .cra_driver_name = "gcm-aes-omap", - .cra_priority = 300, - .cra_flags = CRYPTO_ALG_ASYNC | - CRYPTO_ALG_KERN_DRIVER_ONLY, - .cra_blocksize = 1, - .cra_ctxsize = sizeof(struct omap_aes_gcm_ctx), - .cra_alignmask = 0xf, - .cra_module = THIS_MODULE, + .base = { + .cra_name = "gcm(aes)", + .cra_driver_name = "gcm-aes-omap", + .cra_priority = 300, + .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_KERN_DRIVER_ONLY, + .cra_blocksize = 1, + .cra_ctxsize = sizeof(struct omap_aes_gcm_ctx), + .cra_alignmask = 0xf, + .cra_module = THIS_MODULE, + }, + .init = omap_aes_gcm_cra_init, + .ivsize = GCM_AES_IV_SIZE, + .maxauthsize = AES_BLOCK_SIZE, + .setkey = omap_aes_gcm_setkey, + .setauthsize = omap_aes_gcm_setauthsize, + .encrypt = omap_aes_gcm_encrypt, + .decrypt = omap_aes_gcm_decrypt, }, - .init = omap_aes_gcm_cra_init, - .ivsize = GCM_AES_IV_SIZE, - .maxauthsize = AES_BLOCK_SIZE, - .setkey = omap_aes_gcm_setkey, - .setauthsize = omap_aes_gcm_setauthsize, - .encrypt = omap_aes_gcm_encrypt, - .decrypt = omap_aes_gcm_decrypt, + .op.do_one_request = omap_aes_gcm_crypt_req, }, { .base = { - .cra_name = "rfc4106(gcm(aes))", - .cra_driver_name = "rfc4106-gcm-aes-omap", - .cra_priority = 300, - .cra_flags = CRYPTO_ALG_ASYNC | - CRYPTO_ALG_KERN_DRIVER_ONLY, - .cra_blocksize = 1, - .cra_ctxsize = sizeof(struct omap_aes_gcm_ctx), - .cra_alignmask = 0xf, - .cra_module = THIS_MODULE, + .base = { + .cra_name = "rfc4106(gcm(aes))", + .cra_driver_name = "rfc4106-gcm-aes-omap", + .cra_priority = 300, + .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_KERN_DRIVER_ONLY, + .cra_blocksize = 1, + .cra_ctxsize = sizeof(struct omap_aes_gcm_ctx), + .cra_alignmask = 0xf, + .cra_module = THIS_MODULE, + }, + .init = omap_aes_gcm_cra_init, + .maxauthsize = AES_BLOCK_SIZE, + .ivsize = GCM_RFC4106_IV_SIZE, + .setkey = omap_aes_4106gcm_setkey, + .setauthsize = omap_aes_4106gcm_setauthsize, + .encrypt = omap_aes_4106gcm_encrypt, + .decrypt = omap_aes_4106gcm_decrypt, }, - .init = omap_aes_gcm_cra_init, - .maxauthsize = AES_BLOCK_SIZE, - .ivsize = GCM_RFC4106_IV_SIZE, - .setkey = omap_aes_4106gcm_setkey, - .setauthsize = omap_aes_4106gcm_setauthsize, - .encrypt = omap_aes_4106gcm_encrypt, - .decrypt = omap_aes_4106gcm_decrypt, + .op.do_one_request = omap_aes_gcm_crypt_req, }, }; @@ -1101,8 +1101,8 @@ static int omap_aes_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct omap_aes_dev *dd; - struct skcipher_alg *algp; - struct aead_alg *aalg; + struct skcipher_engine_alg *algp; + struct aead_engine_alg *aalg; struct resource res; int err = -ENOMEM, i, j, irq = -1; u32 reg; @@ -1195,9 +1195,9 @@ static int omap_aes_probe(struct platform_device *pdev) for (j = 0; j < dd->pdata->algs_info[i].size; j++) { algp = &dd->pdata->algs_info[i].algs_list[j]; - pr_debug("reg alg: %s\n", algp->base.cra_name); + pr_debug("reg alg: %s\n", algp->base.base.cra_name); - err = crypto_register_skcipher(algp); + err = crypto_engine_register_skcipher(algp); if (err) goto err_algs; @@ -1211,9 +1211,9 @@ static int omap_aes_probe(struct platform_device *pdev) for (i = 0; i < dd->pdata->aead_algs_info->size; i++) { aalg = &dd->pdata->aead_algs_info->algs_list[i]; - pr_debug("reg alg: %s\n", aalg->base.cra_name); + pr_debug("reg alg: %s\n", aalg->base.base.cra_name); - err = crypto_register_aead(aalg); + err = crypto_engine_register_aead(aalg); if (err) goto err_aead_algs; @@ -1231,12 +1231,12 @@ static int omap_aes_probe(struct platform_device *pdev) err_aead_algs: for (i = dd->pdata->aead_algs_info->registered - 1; i >= 0; i--) { aalg = &dd->pdata->aead_algs_info->algs_list[i]; - crypto_unregister_aead(aalg); + crypto_engine_unregister_aead(aalg); } err_algs: for (i = dd->pdata->algs_info_size - 1; i >= 0; i--) for (j = dd->pdata->algs_info[i].registered - 1; j >= 0; j--) - crypto_unregister_skcipher( + crypto_engine_unregister_skcipher( &dd->pdata->algs_info[i].algs_list[j]); err_engine: @@ -1258,7 +1258,7 @@ err_data: static int omap_aes_remove(struct platform_device *pdev) { struct omap_aes_dev *dd = platform_get_drvdata(pdev); - struct aead_alg *aalg; + struct aead_engine_alg *aalg; int i, j; spin_lock_bh(&list_lock); @@ -1267,14 +1267,14 @@ static int omap_aes_remove(struct platform_device *pdev) for (i = dd->pdata->algs_info_size - 1; i >= 0; i--) for (j = dd->pdata->algs_info[i].registered - 1; j >= 0; j--) { - crypto_unregister_skcipher( + crypto_engine_unregister_skcipher( &dd->pdata->algs_info[i].algs_list[j]); dd->pdata->algs_info[i].registered--; } for (i = dd->pdata->aead_algs_info->registered - 1; i >= 0; i--) { aalg = &dd->pdata->aead_algs_info->algs_list[i]; - crypto_unregister_aead(aalg); + crypto_engine_unregister_aead(aalg); dd->pdata->aead_algs_info->registered--; } diff --git a/drivers/crypto/omap-aes.h b/drivers/crypto/omap-aes.h index 23d073e87bb8..0f35c9164764 100644 --- a/drivers/crypto/omap-aes.h +++ b/drivers/crypto/omap-aes.h @@ -10,7 +10,6 @@ #define __OMAP_AES_H__ #include -#include #define DST_MAXBURST 4 #define DMA_MIN (DST_MAXBURST * sizeof(u32)) @@ -93,7 +92,6 @@ struct omap_aes_gcm_result { }; struct omap_aes_ctx { - struct crypto_engine_ctx enginectx; int keylen; u32 key[AES_KEYSIZE_256 / sizeof(u32)]; u8 nonce[4]; @@ -117,15 +115,15 @@ struct omap_aes_reqctx { #define OMAP_AES_CACHE_SIZE 0 struct omap_aes_algs_info { - struct skcipher_alg *algs_list; - unsigned int size; - unsigned int registered; + struct skcipher_engine_alg *algs_list; + unsigned int size; + unsigned int registered; }; struct omap_aes_aead_algs { - struct aead_alg *algs_list; - unsigned int size; - unsigned int registered; + struct aead_engine_alg *algs_list; + unsigned int size; + unsigned int registered; }; struct omap_aes_pdata { @@ -218,5 +216,6 @@ int omap_aes_crypt_dma_start(struct omap_aes_dev *dd); int omap_aes_crypt_dma_stop(struct omap_aes_dev *dd); void omap_aes_gcm_dma_out_callback(void *data); void omap_aes_clear_copy_flags(struct omap_aes_dev *dd); +int omap_aes_gcm_crypt_req(struct crypto_engine *engine, void *areq); #endif diff --git a/drivers/crypto/omap-des.c b/drivers/crypto/omap-des.c index f783769ea110..089dd45eaedd 100644 --- a/drivers/crypto/omap-des.c +++ b/drivers/crypto/omap-des.c @@ -16,27 +16,23 @@ #define prx(num) do { } while (0) #endif -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include +#include #include #include -#include -#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include #include "omap-crypto.h" @@ -83,7 +79,6 @@ #define FLAGS_OUT_DATA_ST_SHIFT 10 struct omap_des_ctx { - struct crypto_engine_ctx enginectx; struct omap_des_dev *dd; int keylen; @@ -99,9 +94,9 @@ struct omap_des_reqctx { #define OMAP_DES_CACHE_SIZE 0 struct omap_des_algs_info { - struct skcipher_alg *algs_list; - unsigned int size; - unsigned int registered; + struct skcipher_engine_alg *algs_list; + unsigned int size; + unsigned int registered; }; struct omap_des_pdata { @@ -522,20 +517,15 @@ static int omap_des_handle_queue(struct omap_des_dev *dd, return 0; } -static int omap_des_prepare_req(struct crypto_engine *engine, - void *areq) +static int omap_des_prepare_req(struct skcipher_request *req, + struct omap_des_dev *dd) { - struct skcipher_request *req = container_of(areq, struct skcipher_request, base); struct omap_des_ctx *ctx = crypto_skcipher_ctx( crypto_skcipher_reqtfm(req)); - struct omap_des_dev *dd = omap_des_find_dev(ctx); struct omap_des_reqctx *rctx; int ret; u16 flags; - if (!dd) - return -ENODEV; - /* assign new request to device */ dd->req = req; dd->total = req->cryptlen; @@ -590,7 +580,8 @@ static int omap_des_crypt_req(struct crypto_engine *engine, if (!dd) return -ENODEV; - return omap_des_crypt_dma_start(dd); + return omap_des_prepare_req(req, dd) ?: + omap_des_crypt_dma_start(dd); } static void omap_des_done_task(unsigned long data) @@ -709,98 +700,99 @@ static int omap_des_cbc_decrypt(struct skcipher_request *req) return omap_des_crypt(req, FLAGS_CBC); } -static int omap_des_prepare_req(struct crypto_engine *engine, - void *areq); -static int omap_des_crypt_req(struct crypto_engine *engine, - void *areq); - static int omap_des_init_tfm(struct crypto_skcipher *tfm) { - struct omap_des_ctx *ctx = crypto_skcipher_ctx(tfm); - pr_debug("enter\n"); crypto_skcipher_set_reqsize(tfm, sizeof(struct omap_des_reqctx)); - ctx->enginectx.op.prepare_request = omap_des_prepare_req; - ctx->enginectx.op.unprepare_request = NULL; - ctx->enginectx.op.do_one_request = omap_des_crypt_req; - return 0; } /* ********************** ALGS ************************************ */ -static struct skcipher_alg algs_ecb_cbc[] = { +static struct skcipher_engine_alg algs_ecb_cbc[] = { { - .base.cra_name = "ecb(des)", - .base.cra_driver_name = "ecb-des-omap", - .base.cra_priority = 300, - .base.cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY | - CRYPTO_ALG_ASYNC, - .base.cra_blocksize = DES_BLOCK_SIZE, - .base.cra_ctxsize = sizeof(struct omap_des_ctx), - .base.cra_module = THIS_MODULE, + .base = { + .base.cra_name = "ecb(des)", + .base.cra_driver_name = "ecb-des-omap", + .base.cra_priority = 300, + .base.cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY | + CRYPTO_ALG_ASYNC, + .base.cra_blocksize = DES_BLOCK_SIZE, + .base.cra_ctxsize = sizeof(struct omap_des_ctx), + .base.cra_module = THIS_MODULE, - .min_keysize = DES_KEY_SIZE, - .max_keysize = DES_KEY_SIZE, - .setkey = omap_des_setkey, - .encrypt = omap_des_ecb_encrypt, - .decrypt = omap_des_ecb_decrypt, - .init = omap_des_init_tfm, + .min_keysize = DES_KEY_SIZE, + .max_keysize = DES_KEY_SIZE, + .setkey = omap_des_setkey, + .encrypt = omap_des_ecb_encrypt, + .decrypt = omap_des_ecb_decrypt, + .init = omap_des_init_tfm, + }, + .op.do_one_request = omap_des_crypt_req, }, { - .base.cra_name = "cbc(des)", - .base.cra_driver_name = "cbc-des-omap", - .base.cra_priority = 300, - .base.cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY | - CRYPTO_ALG_ASYNC, - .base.cra_blocksize = DES_BLOCK_SIZE, - .base.cra_ctxsize = sizeof(struct omap_des_ctx), - .base.cra_module = THIS_MODULE, + .base = { + .base.cra_name = "cbc(des)", + .base.cra_driver_name = "cbc-des-omap", + .base.cra_priority = 300, + .base.cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY | + CRYPTO_ALG_ASYNC, + .base.cra_blocksize = DES_BLOCK_SIZE, + .base.cra_ctxsize = sizeof(struct omap_des_ctx), + .base.cra_module = THIS_MODULE, - .min_keysize = DES_KEY_SIZE, - .max_keysize = DES_KEY_SIZE, - .ivsize = DES_BLOCK_SIZE, - .setkey = omap_des_setkey, - .encrypt = omap_des_cbc_encrypt, - .decrypt = omap_des_cbc_decrypt, - .init = omap_des_init_tfm, + .min_keysize = DES_KEY_SIZE, + .max_keysize = DES_KEY_SIZE, + .ivsize = DES_BLOCK_SIZE, + .setkey = omap_des_setkey, + .encrypt = omap_des_cbc_encrypt, + .decrypt = omap_des_cbc_decrypt, + .init = omap_des_init_tfm, + }, + .op.do_one_request = omap_des_crypt_req, }, { - .base.cra_name = "ecb(des3_ede)", - .base.cra_driver_name = "ecb-des3-omap", - .base.cra_priority = 300, - .base.cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY | - CRYPTO_ALG_ASYNC, - .base.cra_blocksize = DES3_EDE_BLOCK_SIZE, - .base.cra_ctxsize = sizeof(struct omap_des_ctx), - .base.cra_module = THIS_MODULE, + .base = { + .base.cra_name = "ecb(des3_ede)", + .base.cra_driver_name = "ecb-des3-omap", + .base.cra_priority = 300, + .base.cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY | + CRYPTO_ALG_ASYNC, + .base.cra_blocksize = DES3_EDE_BLOCK_SIZE, + .base.cra_ctxsize = sizeof(struct omap_des_ctx), + .base.cra_module = THIS_MODULE, - .min_keysize = DES3_EDE_KEY_SIZE, - .max_keysize = DES3_EDE_KEY_SIZE, - .setkey = omap_des3_setkey, - .encrypt = omap_des_ecb_encrypt, - .decrypt = omap_des_ecb_decrypt, - .init = omap_des_init_tfm, + .min_keysize = DES3_EDE_KEY_SIZE, + .max_keysize = DES3_EDE_KEY_SIZE, + .setkey = omap_des3_setkey, + .encrypt = omap_des_ecb_encrypt, + .decrypt = omap_des_ecb_decrypt, + .init = omap_des_init_tfm, + }, + .op.do_one_request = omap_des_crypt_req, }, { - .base.cra_name = "cbc(des3_ede)", - .base.cra_driver_name = "cbc-des3-omap", - .base.cra_priority = 300, - .base.cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY | - CRYPTO_ALG_ASYNC, - .base.cra_blocksize = DES3_EDE_BLOCK_SIZE, - .base.cra_ctxsize = sizeof(struct omap_des_ctx), - .base.cra_module = THIS_MODULE, + .base = { + .base.cra_name = "cbc(des3_ede)", + .base.cra_driver_name = "cbc-des3-omap", + .base.cra_priority = 300, + .base.cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY | + CRYPTO_ALG_ASYNC, + .base.cra_blocksize = DES3_EDE_BLOCK_SIZE, + .base.cra_ctxsize = sizeof(struct omap_des_ctx), + .base.cra_module = THIS_MODULE, - .min_keysize = DES3_EDE_KEY_SIZE, - .max_keysize = DES3_EDE_KEY_SIZE, - .ivsize = DES3_EDE_BLOCK_SIZE, - .setkey = omap_des3_setkey, - .encrypt = omap_des_cbc_encrypt, - .decrypt = omap_des_cbc_decrypt, - .init = omap_des_init_tfm, + .min_keysize = DES3_EDE_KEY_SIZE, + .max_keysize = DES3_EDE_KEY_SIZE, + .ivsize = DES3_EDE_BLOCK_SIZE, + .setkey = omap_des3_setkey, + .encrypt = omap_des_cbc_encrypt, + .decrypt = omap_des_cbc_decrypt, + .init = omap_des_init_tfm, + }, + .op.do_one_request = omap_des_crypt_req, } }; @@ -958,7 +950,7 @@ static int omap_des_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct omap_des_dev *dd; - struct skcipher_alg *algp; + struct skcipher_engine_alg *algp; struct resource *res; int err = -ENOMEM, i, j, irq = -1; u32 reg; @@ -971,18 +963,12 @@ static int omap_des_probe(struct platform_device *pdev) dd->dev = dev; platform_set_drvdata(pdev, dd); - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) { - dev_err(dev, "no MEM resource info\n"); - goto err_res; - } - err = (dev->of_node) ? omap_des_get_of(dd, pdev) : omap_des_get_pdev(dd, pdev); if (err) goto err_res; - dd->io_base = devm_ioremap_resource(dev, res); + dd->io_base = devm_platform_get_and_ioremap_resource(pdev, 0, &res); if (IS_ERR(dd->io_base)) { err = PTR_ERR(dd->io_base); goto err_res; @@ -1052,9 +1038,9 @@ static int omap_des_probe(struct platform_device *pdev) for (j = 0; j < dd->pdata->algs_info[i].size; j++) { algp = &dd->pdata->algs_info[i].algs_list[j]; - pr_debug("reg alg: %s\n", algp->base.cra_name); + pr_debug("reg alg: %s\n", algp->base.base.cra_name); - err = crypto_register_skcipher(algp); + err = crypto_engine_register_skcipher(algp); if (err) goto err_algs; @@ -1067,7 +1053,7 @@ static int omap_des_probe(struct platform_device *pdev) err_algs: for (i = dd->pdata->algs_info_size - 1; i >= 0; i--) for (j = dd->pdata->algs_info[i].registered - 1; j >= 0; j--) - crypto_unregister_skcipher( + crypto_engine_unregister_skcipher( &dd->pdata->algs_info[i].algs_list[j]); err_engine: @@ -1097,7 +1083,7 @@ static int omap_des_remove(struct platform_device *pdev) for (i = dd->pdata->algs_info_size - 1; i >= 0; i--) for (j = dd->pdata->algs_info[i].registered - 1; j >= 0; j--) - crypto_unregister_skcipher( + crypto_engine_unregister_skcipher( &dd->pdata->algs_info[i].algs_list[j]); tasklet_kill(&dd->done_task); diff --git a/drivers/crypto/omap-sham.c b/drivers/crypto/omap-sham.c index cbeda59c6b19..a6b4a0b3ace3 100644 --- a/drivers/crypto/omap-sham.c +++ b/drivers/crypto/omap-sham.c @@ -13,34 +13,30 @@ #define pr_fmt(fmt) "%s: " fmt, __func__ -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include +#include #include #include -#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include #define MD5_DIGEST_SIZE 16 @@ -168,7 +164,6 @@ struct omap_sham_hmac_ctx { }; struct omap_sham_ctx { - struct crypto_engine_ctx enginectx; unsigned long flags; /* fallback stuff */ @@ -180,7 +175,7 @@ struct omap_sham_ctx { #define OMAP_SHAM_QUEUE_LENGTH 10 struct omap_sham_algs_info { - struct ahash_alg *algs_list; + struct ahash_engine_alg *algs_list; unsigned int size; unsigned int registered; }; @@ -1074,6 +1069,10 @@ static int omap_sham_hash_one_req(struct crypto_engine *engine, void *areq) dev_dbg(dd->dev, "hash-one: op: %u, total: %u, digcnt: %zd, final: %d", ctx->op, ctx->total, ctx->digcnt, final); + err = omap_sham_prepare_request(engine, areq); + if (err) + return err; + err = pm_runtime_resume_and_get(dd->dev); if (err < 0) { dev_err(dd->dev, "failed to get sync: %d\n", err); @@ -1349,10 +1348,6 @@ static int omap_sham_cra_init_alg(struct crypto_tfm *tfm, const char *alg_base) } - tctx->enginectx.op.do_one_request = omap_sham_hash_one_req; - tctx->enginectx.op.prepare_request = omap_sham_prepare_request; - tctx->enginectx.op.unprepare_request = NULL; - return 0; } @@ -1423,15 +1418,15 @@ static int omap_sham_import(struct ahash_request *req, const void *in) return 0; } -static struct ahash_alg algs_sha1_md5[] = { +static struct ahash_engine_alg algs_sha1_md5[] = { { - .init = omap_sham_init, - .update = omap_sham_update, - .final = omap_sham_final, - .finup = omap_sham_finup, - .digest = omap_sham_digest, - .halg.digestsize = SHA1_DIGEST_SIZE, - .halg.base = { + .base.init = omap_sham_init, + .base.update = omap_sham_update, + .base.final = omap_sham_final, + .base.finup = omap_sham_finup, + .base.digest = omap_sham_digest, + .base.halg.digestsize = SHA1_DIGEST_SIZE, + .base.halg.base = { .cra_name = "sha1", .cra_driver_name = "omap-sha1", .cra_priority = 400, @@ -1444,16 +1439,17 @@ static struct ahash_alg algs_sha1_md5[] = { .cra_module = THIS_MODULE, .cra_init = omap_sham_cra_init, .cra_exit = omap_sham_cra_exit, - } + }, + .op.do_one_request = omap_sham_hash_one_req, }, { - .init = omap_sham_init, - .update = omap_sham_update, - .final = omap_sham_final, - .finup = omap_sham_finup, - .digest = omap_sham_digest, - .halg.digestsize = MD5_DIGEST_SIZE, - .halg.base = { + .base.init = omap_sham_init, + .base.update = omap_sham_update, + .base.final = omap_sham_final, + .base.finup = omap_sham_finup, + .base.digest = omap_sham_digest, + .base.halg.digestsize = MD5_DIGEST_SIZE, + .base.halg.base = { .cra_name = "md5", .cra_driver_name = "omap-md5", .cra_priority = 400, @@ -1466,17 +1462,18 @@ static struct ahash_alg algs_sha1_md5[] = { .cra_module = THIS_MODULE, .cra_init = omap_sham_cra_init, .cra_exit = omap_sham_cra_exit, - } + }, + .op.do_one_request = omap_sham_hash_one_req, }, { - .init = omap_sham_init, - .update = omap_sham_update, - .final = omap_sham_final, - .finup = omap_sham_finup, - .digest = omap_sham_digest, - .setkey = omap_sham_setkey, - .halg.digestsize = SHA1_DIGEST_SIZE, - .halg.base = { + .base.init = omap_sham_init, + .base.update = omap_sham_update, + .base.final = omap_sham_final, + .base.finup = omap_sham_finup, + .base.digest = omap_sham_digest, + .base.setkey = omap_sham_setkey, + .base.halg.digestsize = SHA1_DIGEST_SIZE, + .base.halg.base = { .cra_name = "hmac(sha1)", .cra_driver_name = "omap-hmac-sha1", .cra_priority = 400, @@ -1490,17 +1487,18 @@ static struct ahash_alg algs_sha1_md5[] = { .cra_module = THIS_MODULE, .cra_init = omap_sham_cra_sha1_init, .cra_exit = omap_sham_cra_exit, - } + }, + .op.do_one_request = omap_sham_hash_one_req, }, { - .init = omap_sham_init, - .update = omap_sham_update, - .final = omap_sham_final, - .finup = omap_sham_finup, - .digest = omap_sham_digest, - .setkey = omap_sham_setkey, - .halg.digestsize = MD5_DIGEST_SIZE, - .halg.base = { + .base.init = omap_sham_init, + .base.update = omap_sham_update, + .base.final = omap_sham_final, + .base.finup = omap_sham_finup, + .base.digest = omap_sham_digest, + .base.setkey = omap_sham_setkey, + .base.halg.digestsize = MD5_DIGEST_SIZE, + .base.halg.base = { .cra_name = "hmac(md5)", .cra_driver_name = "omap-hmac-md5", .cra_priority = 400, @@ -1514,20 +1512,21 @@ static struct ahash_alg algs_sha1_md5[] = { .cra_module = THIS_MODULE, .cra_init = omap_sham_cra_md5_init, .cra_exit = omap_sham_cra_exit, - } + }, + .op.do_one_request = omap_sham_hash_one_req, } }; /* OMAP4 has some algs in addition to what OMAP2 has */ -static struct ahash_alg algs_sha224_sha256[] = { +static struct ahash_engine_alg algs_sha224_sha256[] = { { - .init = omap_sham_init, - .update = omap_sham_update, - .final = omap_sham_final, - .finup = omap_sham_finup, - .digest = omap_sham_digest, - .halg.digestsize = SHA224_DIGEST_SIZE, - .halg.base = { + .base.init = omap_sham_init, + .base.update = omap_sham_update, + .base.final = omap_sham_final, + .base.finup = omap_sham_finup, + .base.digest = omap_sham_digest, + .base.halg.digestsize = SHA224_DIGEST_SIZE, + .base.halg.base = { .cra_name = "sha224", .cra_driver_name = "omap-sha224", .cra_priority = 400, @@ -1540,16 +1539,17 @@ static struct ahash_alg algs_sha224_sha256[] = { .cra_module = THIS_MODULE, .cra_init = omap_sham_cra_init, .cra_exit = omap_sham_cra_exit, - } + }, + .op.do_one_request = omap_sham_hash_one_req, }, { - .init = omap_sham_init, - .update = omap_sham_update, - .final = omap_sham_final, - .finup = omap_sham_finup, - .digest = omap_sham_digest, - .halg.digestsize = SHA256_DIGEST_SIZE, - .halg.base = { + .base.init = omap_sham_init, + .base.update = omap_sham_update, + .base.final = omap_sham_final, + .base.finup = omap_sham_finup, + .base.digest = omap_sham_digest, + .base.halg.digestsize = SHA256_DIGEST_SIZE, + .base.halg.base = { .cra_name = "sha256", .cra_driver_name = "omap-sha256", .cra_priority = 400, @@ -1562,17 +1562,18 @@ static struct ahash_alg algs_sha224_sha256[] = { .cra_module = THIS_MODULE, .cra_init = omap_sham_cra_init, .cra_exit = omap_sham_cra_exit, - } + }, + .op.do_one_request = omap_sham_hash_one_req, }, { - .init = omap_sham_init, - .update = omap_sham_update, - .final = omap_sham_final, - .finup = omap_sham_finup, - .digest = omap_sham_digest, - .setkey = omap_sham_setkey, - .halg.digestsize = SHA224_DIGEST_SIZE, - .halg.base = { + .base.init = omap_sham_init, + .base.update = omap_sham_update, + .base.final = omap_sham_final, + .base.finup = omap_sham_finup, + .base.digest = omap_sham_digest, + .base.setkey = omap_sham_setkey, + .base.halg.digestsize = SHA224_DIGEST_SIZE, + .base.halg.base = { .cra_name = "hmac(sha224)", .cra_driver_name = "omap-hmac-sha224", .cra_priority = 400, @@ -1586,17 +1587,18 @@ static struct ahash_alg algs_sha224_sha256[] = { .cra_module = THIS_MODULE, .cra_init = omap_sham_cra_sha224_init, .cra_exit = omap_sham_cra_exit, - } + }, + .op.do_one_request = omap_sham_hash_one_req, }, { - .init = omap_sham_init, - .update = omap_sham_update, - .final = omap_sham_final, - .finup = omap_sham_finup, - .digest = omap_sham_digest, - .setkey = omap_sham_setkey, - .halg.digestsize = SHA256_DIGEST_SIZE, - .halg.base = { + .base.init = omap_sham_init, + .base.update = omap_sham_update, + .base.final = omap_sham_final, + .base.finup = omap_sham_finup, + .base.digest = omap_sham_digest, + .base.setkey = omap_sham_setkey, + .base.halg.digestsize = SHA256_DIGEST_SIZE, + .base.halg.base = { .cra_name = "hmac(sha256)", .cra_driver_name = "omap-hmac-sha256", .cra_priority = 400, @@ -1610,19 +1612,20 @@ static struct ahash_alg algs_sha224_sha256[] = { .cra_module = THIS_MODULE, .cra_init = omap_sham_cra_sha256_init, .cra_exit = omap_sham_cra_exit, - } + }, + .op.do_one_request = omap_sham_hash_one_req, }, }; -static struct ahash_alg algs_sha384_sha512[] = { +static struct ahash_engine_alg algs_sha384_sha512[] = { { - .init = omap_sham_init, - .update = omap_sham_update, - .final = omap_sham_final, - .finup = omap_sham_finup, - .digest = omap_sham_digest, - .halg.digestsize = SHA384_DIGEST_SIZE, - .halg.base = { + .base.init = omap_sham_init, + .base.update = omap_sham_update, + .base.final = omap_sham_final, + .base.finup = omap_sham_finup, + .base.digest = omap_sham_digest, + .base.halg.digestsize = SHA384_DIGEST_SIZE, + .base.halg.base = { .cra_name = "sha384", .cra_driver_name = "omap-sha384", .cra_priority = 400, @@ -1635,16 +1638,17 @@ static struct ahash_alg algs_sha384_sha512[] = { .cra_module = THIS_MODULE, .cra_init = omap_sham_cra_init, .cra_exit = omap_sham_cra_exit, - } + }, + .op.do_one_request = omap_sham_hash_one_req, }, { - .init = omap_sham_init, - .update = omap_sham_update, - .final = omap_sham_final, - .finup = omap_sham_finup, - .digest = omap_sham_digest, - .halg.digestsize = SHA512_DIGEST_SIZE, - .halg.base = { + .base.init = omap_sham_init, + .base.update = omap_sham_update, + .base.final = omap_sham_final, + .base.finup = omap_sham_finup, + .base.digest = omap_sham_digest, + .base.halg.digestsize = SHA512_DIGEST_SIZE, + .base.halg.base = { .cra_name = "sha512", .cra_driver_name = "omap-sha512", .cra_priority = 400, @@ -1657,17 +1661,18 @@ static struct ahash_alg algs_sha384_sha512[] = { .cra_module = THIS_MODULE, .cra_init = omap_sham_cra_init, .cra_exit = omap_sham_cra_exit, - } + }, + .op.do_one_request = omap_sham_hash_one_req, }, { - .init = omap_sham_init, - .update = omap_sham_update, - .final = omap_sham_final, - .finup = omap_sham_finup, - .digest = omap_sham_digest, - .setkey = omap_sham_setkey, - .halg.digestsize = SHA384_DIGEST_SIZE, - .halg.base = { + .base.init = omap_sham_init, + .base.update = omap_sham_update, + .base.final = omap_sham_final, + .base.finup = omap_sham_finup, + .base.digest = omap_sham_digest, + .base.setkey = omap_sham_setkey, + .base.halg.digestsize = SHA384_DIGEST_SIZE, + .base.halg.base = { .cra_name = "hmac(sha384)", .cra_driver_name = "omap-hmac-sha384", .cra_priority = 400, @@ -1681,17 +1686,18 @@ static struct ahash_alg algs_sha384_sha512[] = { .cra_module = THIS_MODULE, .cra_init = omap_sham_cra_sha384_init, .cra_exit = omap_sham_cra_exit, - } + }, + .op.do_one_request = omap_sham_hash_one_req, }, { - .init = omap_sham_init, - .update = omap_sham_update, - .final = omap_sham_final, - .finup = omap_sham_finup, - .digest = omap_sham_digest, - .setkey = omap_sham_setkey, - .halg.digestsize = SHA512_DIGEST_SIZE, - .halg.base = { + .base.init = omap_sham_init, + .base.update = omap_sham_update, + .base.final = omap_sham_final, + .base.finup = omap_sham_finup, + .base.digest = omap_sham_digest, + .base.setkey = omap_sham_setkey, + .base.halg.digestsize = SHA512_DIGEST_SIZE, + .base.halg.base = { .cra_name = "hmac(sha512)", .cra_driver_name = "omap-hmac-sha512", .cra_priority = 400, @@ -1705,7 +1711,8 @@ static struct ahash_alg algs_sha384_sha512[] = { .cra_module = THIS_MODULE, .cra_init = omap_sham_cra_sha512_init, .cra_exit = omap_sham_cra_exit, - } + }, + .op.do_one_request = omap_sham_hash_one_req, }, }; @@ -2146,14 +2153,16 @@ static int omap_sham_probe(struct platform_device *pdev) break; for (j = 0; j < dd->pdata->algs_info[i].size; j++) { + struct ahash_engine_alg *ealg; struct ahash_alg *alg; - alg = &dd->pdata->algs_info[i].algs_list[j]; + ealg = &dd->pdata->algs_info[i].algs_list[j]; + alg = &ealg->base; alg->export = omap_sham_export; alg->import = omap_sham_import; alg->halg.statesize = sizeof(struct omap_sham_reqctx) + BUFLEN; - err = crypto_register_ahash(alg); + err = crypto_engine_register_ahash(ealg); if (err) goto err_algs; @@ -2172,7 +2181,7 @@ static int omap_sham_probe(struct platform_device *pdev) err_algs: for (i = dd->pdata->algs_info_size - 1; i >= 0; i--) for (j = dd->pdata->algs_info[i].registered - 1; j >= 0; j--) - crypto_unregister_ahash( + crypto_engine_unregister_ahash( &dd->pdata->algs_info[i].algs_list[j]); err_engine_start: crypto_engine_exit(dd->engine); @@ -2203,7 +2212,7 @@ static int omap_sham_remove(struct platform_device *pdev) spin_unlock_bh(&sham.lock); for (i = dd->pdata->algs_info_size - 1; i >= 0; i--) for (j = dd->pdata->algs_info[i].registered - 1; j >= 0; j--) { - crypto_unregister_ahash( + crypto_engine_unregister_ahash( &dd->pdata->algs_info[i].algs_list[j]); dd->pdata->algs_info[i].registered--; } diff --git a/drivers/crypto/qcom-rng.c b/drivers/crypto/qcom-rng.c index 72dd1a4ebac4..825a729f205e 100644 --- a/drivers/crypto/qcom-rng.c +++ b/drivers/crypto/qcom-rng.c @@ -173,13 +173,9 @@ static int qcom_rng_probe(struct platform_device *pdev) if (IS_ERR(rng->base)) return PTR_ERR(rng->base); - /* ACPI systems have clk already on, so skip clk_get */ - if (!has_acpi_companion(&pdev->dev)) { - rng->clk = devm_clk_get(&pdev->dev, "core"); - if (IS_ERR(rng->clk)) - return PTR_ERR(rng->clk); - } - + rng->clk = devm_clk_get_optional(&pdev->dev, "core"); + if (IS_ERR(rng->clk)) + return PTR_ERR(rng->clk); rng->skip_init = (unsigned long)device_get_match_data(&pdev->dev); diff --git a/drivers/crypto/rockchip/rk3288_crypto.c b/drivers/crypto/rockchip/rk3288_crypto.c index 9f6ba770a90a..77d5705a5d96 100644 --- a/drivers/crypto/rockchip/rk3288_crypto.c +++ b/drivers/crypto/rockchip/rk3288_crypto.c @@ -10,14 +10,21 @@ */ #include "rk3288_crypto.h" +#include +#include +#include +#include #include +#include +#include +#include +#include +#include #include #include #include -#include -#include -#include #include +#include static struct rockchip_ip rocklist = { .dev_list = LIST_HEAD_INIT(rocklist.dev_list), @@ -184,7 +191,6 @@ static struct rk_crypto_tmp *rk_cipher_algs[] = { &rk_ahash_md5, }; -#ifdef CONFIG_CRYPTO_DEV_ROCKCHIP_DEBUG static int rk_crypto_debugfs_show(struct seq_file *seq, void *v) { struct rk_crypto_info *dd; @@ -204,8 +210,8 @@ static int rk_crypto_debugfs_show(struct seq_file *seq, void *v) switch (rk_cipher_algs[i]->type) { case CRYPTO_ALG_TYPE_SKCIPHER: seq_printf(seq, "%s %s reqs=%lu fallback=%lu\n", - rk_cipher_algs[i]->alg.skcipher.base.cra_driver_name, - rk_cipher_algs[i]->alg.skcipher.base.cra_name, + rk_cipher_algs[i]->alg.skcipher.base.base.cra_driver_name, + rk_cipher_algs[i]->alg.skcipher.base.base.cra_name, rk_cipher_algs[i]->stat_req, rk_cipher_algs[i]->stat_fb); seq_printf(seq, "\tfallback due to length: %lu\n", rk_cipher_algs[i]->stat_fb_len); @@ -216,8 +222,8 @@ static int rk_crypto_debugfs_show(struct seq_file *seq, void *v) break; case CRYPTO_ALG_TYPE_AHASH: seq_printf(seq, "%s %s reqs=%lu fallback=%lu\n", - rk_cipher_algs[i]->alg.hash.halg.base.cra_driver_name, - rk_cipher_algs[i]->alg.hash.halg.base.cra_name, + rk_cipher_algs[i]->alg.hash.base.halg.base.cra_driver_name, + rk_cipher_algs[i]->alg.hash.base.halg.base.cra_name, rk_cipher_algs[i]->stat_req, rk_cipher_algs[i]->stat_fb); break; } @@ -226,17 +232,20 @@ static int rk_crypto_debugfs_show(struct seq_file *seq, void *v) } DEFINE_SHOW_ATTRIBUTE(rk_crypto_debugfs); -#endif static void register_debugfs(struct rk_crypto_info *crypto_info) { -#ifdef CONFIG_CRYPTO_DEV_ROCKCHIP_DEBUG + struct dentry *dbgfs_dir __maybe_unused; + struct dentry *dbgfs_stats __maybe_unused; + /* Ignore error of debugfs */ - rocklist.dbgfs_dir = debugfs_create_dir("rk3288_crypto", NULL); - rocklist.dbgfs_stats = debugfs_create_file("stats", 0444, - rocklist.dbgfs_dir, - &rocklist, - &rk_crypto_debugfs_fops); + dbgfs_dir = debugfs_create_dir("rk3288_crypto", NULL); + dbgfs_stats = debugfs_create_file("stats", 0444, dbgfs_dir, &rocklist, + &rk_crypto_debugfs_fops); + +#ifdef CONFIG_CRYPTO_DEV_ROCKCHIP_DEBUG + rocklist.dbgfs_dir = dbgfs_dir; + rocklist.dbgfs_stats = dbgfs_stats; #endif } @@ -250,15 +259,15 @@ static int rk_crypto_register(struct rk_crypto_info *crypto_info) switch (rk_cipher_algs[i]->type) { case CRYPTO_ALG_TYPE_SKCIPHER: dev_info(crypto_info->dev, "Register %s as %s\n", - rk_cipher_algs[i]->alg.skcipher.base.cra_name, - rk_cipher_algs[i]->alg.skcipher.base.cra_driver_name); - err = crypto_register_skcipher(&rk_cipher_algs[i]->alg.skcipher); + rk_cipher_algs[i]->alg.skcipher.base.base.cra_name, + rk_cipher_algs[i]->alg.skcipher.base.base.cra_driver_name); + err = crypto_engine_register_skcipher(&rk_cipher_algs[i]->alg.skcipher); break; case CRYPTO_ALG_TYPE_AHASH: dev_info(crypto_info->dev, "Register %s as %s\n", - rk_cipher_algs[i]->alg.hash.halg.base.cra_name, - rk_cipher_algs[i]->alg.hash.halg.base.cra_driver_name); - err = crypto_register_ahash(&rk_cipher_algs[i]->alg.hash); + rk_cipher_algs[i]->alg.hash.base.halg.base.cra_name, + rk_cipher_algs[i]->alg.hash.base.halg.base.cra_driver_name); + err = crypto_engine_register_ahash(&rk_cipher_algs[i]->alg.hash); break; default: dev_err(crypto_info->dev, "unknown algorithm\n"); @@ -271,9 +280,9 @@ static int rk_crypto_register(struct rk_crypto_info *crypto_info) err_cipher_algs: for (k = 0; k < i; k++) { if (rk_cipher_algs[i]->type == CRYPTO_ALG_TYPE_SKCIPHER) - crypto_unregister_skcipher(&rk_cipher_algs[k]->alg.skcipher); + crypto_engine_unregister_skcipher(&rk_cipher_algs[k]->alg.skcipher); else - crypto_unregister_ahash(&rk_cipher_algs[i]->alg.hash); + crypto_engine_unregister_ahash(&rk_cipher_algs[i]->alg.hash); } return err; } @@ -284,9 +293,9 @@ static void rk_crypto_unregister(void) for (i = 0; i < ARRAY_SIZE(rk_cipher_algs); i++) { if (rk_cipher_algs[i]->type == CRYPTO_ALG_TYPE_SKCIPHER) - crypto_unregister_skcipher(&rk_cipher_algs[i]->alg.skcipher); + crypto_engine_unregister_skcipher(&rk_cipher_algs[i]->alg.skcipher); else - crypto_unregister_ahash(&rk_cipher_algs[i]->alg.hash); + crypto_engine_unregister_ahash(&rk_cipher_algs[i]->alg.hash); } } diff --git a/drivers/crypto/rockchip/rk3288_crypto.h b/drivers/crypto/rockchip/rk3288_crypto.h index b2695258cade..3aa03cbfb6be 100644 --- a/drivers/crypto/rockchip/rk3288_crypto.h +++ b/drivers/crypto/rockchip/rk3288_crypto.h @@ -3,21 +3,18 @@ #define __RK3288_CRYPTO_H__ #include -#include -#include -#include -#include -#include -#include -#include -#include #include +#include #include #include - #include #include #include +#include +#include +#include +#include +#include #define _SBF(v, f) ((v) << (f)) @@ -231,7 +228,6 @@ struct rk_crypto_info { /* the private variable of hash */ struct rk_ahash_ctx { - struct crypto_engine_ctx enginectx; /* for fallback */ struct crypto_ahash *fallback_tfm; }; @@ -246,7 +242,6 @@ struct rk_ahash_rctx { /* the private variable of cipher */ struct rk_cipher_ctx { - struct crypto_engine_ctx enginectx; unsigned int keylen; u8 key[AES_MAX_KEY_SIZE]; u8 iv[AES_BLOCK_SIZE]; @@ -264,8 +259,8 @@ struct rk_crypto_tmp { u32 type; struct rk_crypto_info *dev; union { - struct skcipher_alg skcipher; - struct ahash_alg hash; + struct skcipher_engine_alg skcipher; + struct ahash_engine_alg hash; } alg; unsigned long stat_req; unsigned long stat_fb; diff --git a/drivers/crypto/rockchip/rk3288_crypto_ahash.c b/drivers/crypto/rockchip/rk3288_crypto_ahash.c index a78ff3dcd0b1..8c143180645e 100644 --- a/drivers/crypto/rockchip/rk3288_crypto_ahash.c +++ b/drivers/crypto/rockchip/rk3288_crypto_ahash.c @@ -8,9 +8,15 @@ * * Some ideas are from marvell/cesa.c and s5p-sss.c driver. */ -#include + #include +#include +#include +#include #include +#include +#include +#include #include "rk3288_crypto.h" /* @@ -40,8 +46,8 @@ static int rk_ahash_digest_fb(struct ahash_request *areq) struct rk_ahash_rctx *rctx = ahash_request_ctx(areq); struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq); struct rk_ahash_ctx *tfmctx = crypto_ahash_ctx(tfm); - struct ahash_alg *alg = __crypto_ahash_alg(tfm->base.__crt_alg); - struct rk_crypto_tmp *algt = container_of(alg, struct rk_crypto_tmp, alg.hash); + struct ahash_alg *alg = crypto_ahash_alg(tfm); + struct rk_crypto_tmp *algt = container_of(alg, struct rk_crypto_tmp, alg.hash.base); algt->stat_fb++; @@ -240,14 +246,13 @@ static int rk_hash_prepare(struct crypto_engine *engine, void *breq) return 0; } -static int rk_hash_unprepare(struct crypto_engine *engine, void *breq) +static void rk_hash_unprepare(struct crypto_engine *engine, void *breq) { struct ahash_request *areq = container_of(breq, struct ahash_request, base); struct rk_ahash_rctx *rctx = ahash_request_ctx(areq); struct rk_crypto_info *rkc = rctx->dev; dma_unmap_sg(rkc->dev, areq->src, rctx->nrsg, DMA_TO_DEVICE); - return 0; } static int rk_hash_run(struct crypto_engine *engine, void *breq) @@ -255,11 +260,11 @@ static int rk_hash_run(struct crypto_engine *engine, void *breq) struct ahash_request *areq = container_of(breq, struct ahash_request, base); struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq); struct rk_ahash_rctx *rctx = ahash_request_ctx(areq); - struct ahash_alg *alg = __crypto_ahash_alg(tfm->base.__crt_alg); - struct rk_crypto_tmp *algt = container_of(alg, struct rk_crypto_tmp, alg.hash); + struct ahash_alg *alg = crypto_ahash_alg(tfm); + struct rk_crypto_tmp *algt = container_of(alg, struct rk_crypto_tmp, alg.hash.base); struct scatterlist *sg = areq->src; struct rk_crypto_info *rkc = rctx->dev; - int err = 0; + int err; int i; u32 v; @@ -267,6 +272,10 @@ static int rk_hash_run(struct crypto_engine *engine, void *breq) if (err) return err; + err = rk_hash_prepare(engine, breq); + if (err) + goto theend; + rctx->mode = 0; algt->stat_req++; @@ -327,15 +336,17 @@ theend: crypto_finalize_hash_request(engine, breq, err); local_bh_enable(); + rk_hash_unprepare(engine, breq); + return 0; } -static int rk_cra_hash_init(struct crypto_tfm *tfm) +static int rk_hash_init_tfm(struct crypto_ahash *tfm) { - struct rk_ahash_ctx *tctx = crypto_tfm_ctx(tfm); - const char *alg_name = crypto_tfm_alg_name(tfm); - struct ahash_alg *alg = __crypto_ahash_alg(tfm->__crt_alg); - struct rk_crypto_tmp *algt = container_of(alg, struct rk_crypto_tmp, alg.hash); + struct rk_ahash_ctx *tctx = crypto_ahash_ctx(tfm); + const char *alg_name = crypto_ahash_alg_name(tfm); + struct ahash_alg *alg = crypto_ahash_alg(tfm); + struct rk_crypto_tmp *algt = container_of(alg, struct rk_crypto_tmp, alg.hash.base); /* for fallback */ tctx->fallback_tfm = crypto_alloc_ahash(alg_name, 0, @@ -345,27 +356,23 @@ static int rk_cra_hash_init(struct crypto_tfm *tfm) return PTR_ERR(tctx->fallback_tfm); } - crypto_ahash_set_reqsize(__crypto_ahash_cast(tfm), + crypto_ahash_set_reqsize(tfm, sizeof(struct rk_ahash_rctx) + crypto_ahash_reqsize(tctx->fallback_tfm)); - tctx->enginectx.op.do_one_request = rk_hash_run; - tctx->enginectx.op.prepare_request = rk_hash_prepare; - tctx->enginectx.op.unprepare_request = rk_hash_unprepare; - return 0; } -static void rk_cra_hash_exit(struct crypto_tfm *tfm) +static void rk_hash_exit_tfm(struct crypto_ahash *tfm) { - struct rk_ahash_ctx *tctx = crypto_tfm_ctx(tfm); + struct rk_ahash_ctx *tctx = crypto_ahash_ctx(tfm); crypto_free_ahash(tctx->fallback_tfm); } struct rk_crypto_tmp rk_ahash_sha1 = { .type = CRYPTO_ALG_TYPE_AHASH, - .alg.hash = { + .alg.hash.base = { .init = rk_ahash_init, .update = rk_ahash_update, .final = rk_ahash_final, @@ -373,6 +380,8 @@ struct rk_crypto_tmp rk_ahash_sha1 = { .export = rk_ahash_export, .import = rk_ahash_import, .digest = rk_ahash_digest, + .init_tfm = rk_hash_init_tfm, + .exit_tfm = rk_hash_exit_tfm, .halg = { .digestsize = SHA1_DIGEST_SIZE, .statesize = sizeof(struct sha1_state), @@ -385,17 +394,18 @@ struct rk_crypto_tmp rk_ahash_sha1 = { .cra_blocksize = SHA1_BLOCK_SIZE, .cra_ctxsize = sizeof(struct rk_ahash_ctx), .cra_alignmask = 3, - .cra_init = rk_cra_hash_init, - .cra_exit = rk_cra_hash_exit, .cra_module = THIS_MODULE, } } - } + }, + .alg.hash.op = { + .do_one_request = rk_hash_run, + }, }; struct rk_crypto_tmp rk_ahash_sha256 = { .type = CRYPTO_ALG_TYPE_AHASH, - .alg.hash = { + .alg.hash.base = { .init = rk_ahash_init, .update = rk_ahash_update, .final = rk_ahash_final, @@ -403,6 +413,8 @@ struct rk_crypto_tmp rk_ahash_sha256 = { .export = rk_ahash_export, .import = rk_ahash_import, .digest = rk_ahash_digest, + .init_tfm = rk_hash_init_tfm, + .exit_tfm = rk_hash_exit_tfm, .halg = { .digestsize = SHA256_DIGEST_SIZE, .statesize = sizeof(struct sha256_state), @@ -415,17 +427,18 @@ struct rk_crypto_tmp rk_ahash_sha256 = { .cra_blocksize = SHA256_BLOCK_SIZE, .cra_ctxsize = sizeof(struct rk_ahash_ctx), .cra_alignmask = 3, - .cra_init = rk_cra_hash_init, - .cra_exit = rk_cra_hash_exit, .cra_module = THIS_MODULE, } } - } + }, + .alg.hash.op = { + .do_one_request = rk_hash_run, + }, }; struct rk_crypto_tmp rk_ahash_md5 = { .type = CRYPTO_ALG_TYPE_AHASH, - .alg.hash = { + .alg.hash.base = { .init = rk_ahash_init, .update = rk_ahash_update, .final = rk_ahash_final, @@ -433,6 +446,8 @@ struct rk_crypto_tmp rk_ahash_md5 = { .export = rk_ahash_export, .import = rk_ahash_import, .digest = rk_ahash_digest, + .init_tfm = rk_hash_init_tfm, + .exit_tfm = rk_hash_exit_tfm, .halg = { .digestsize = MD5_DIGEST_SIZE, .statesize = sizeof(struct md5_state), @@ -445,10 +460,11 @@ struct rk_crypto_tmp rk_ahash_md5 = { .cra_blocksize = SHA1_BLOCK_SIZE, .cra_ctxsize = sizeof(struct rk_ahash_ctx), .cra_alignmask = 3, - .cra_init = rk_cra_hash_init, - .cra_exit = rk_cra_hash_exit, .cra_module = THIS_MODULE, } } - } + }, + .alg.hash.op = { + .do_one_request = rk_hash_run, + }, }; diff --git a/drivers/crypto/rockchip/rk3288_crypto_skcipher.c b/drivers/crypto/rockchip/rk3288_crypto_skcipher.c index 59069457582b..da95747d973f 100644 --- a/drivers/crypto/rockchip/rk3288_crypto_skcipher.c +++ b/drivers/crypto/rockchip/rk3288_crypto_skcipher.c @@ -8,8 +8,14 @@ * * Some ideas are from marvell-cesa.c and s5p-sss.c driver. */ -#include + +#include +#include #include +#include +#include +#include +#include #include "rk3288_crypto.h" #define RK_CRYPTO_DEC BIT(0) @@ -18,7 +24,7 @@ static int rk_cipher_need_fallback(struct skcipher_request *req) { struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req); struct skcipher_alg *alg = crypto_skcipher_alg(tfm); - struct rk_crypto_tmp *algt = container_of(alg, struct rk_crypto_tmp, alg.skcipher); + struct rk_crypto_tmp *algt = container_of(alg, struct rk_crypto_tmp, alg.skcipher.base); struct scatterlist *sgs, *sgd; unsigned int stodo, dtodo, len; unsigned int bs = crypto_skcipher_blocksize(tfm); @@ -65,7 +71,7 @@ static int rk_cipher_fallback(struct skcipher_request *areq) struct rk_cipher_ctx *op = crypto_skcipher_ctx(tfm); struct rk_cipher_rctx *rctx = skcipher_request_ctx(areq); struct skcipher_alg *alg = crypto_skcipher_alg(tfm); - struct rk_crypto_tmp *algt = container_of(alg, struct rk_crypto_tmp, alg.skcipher); + struct rk_crypto_tmp *algt = container_of(alg, struct rk_crypto_tmp, alg.skcipher.base); int err; algt->stat_fb++; @@ -305,7 +311,7 @@ static int rk_cipher_run(struct crypto_engine *engine, void *async_req) unsigned int len = areq->cryptlen; unsigned int todo; struct skcipher_alg *alg = crypto_skcipher_alg(tfm); - struct rk_crypto_tmp *algt = container_of(alg, struct rk_crypto_tmp, alg.skcipher); + struct rk_crypto_tmp *algt = container_of(alg, struct rk_crypto_tmp, alg.skcipher.base); struct rk_crypto_info *rkc = rctx->dev; err = pm_runtime_resume_and_get(rkc->dev); @@ -430,7 +436,7 @@ static int rk_cipher_tfm_init(struct crypto_skcipher *tfm) struct rk_cipher_ctx *ctx = crypto_skcipher_ctx(tfm); const char *name = crypto_tfm_alg_name(&tfm->base); struct skcipher_alg *alg = crypto_skcipher_alg(tfm); - struct rk_crypto_tmp *algt = container_of(alg, struct rk_crypto_tmp, alg.skcipher); + struct rk_crypto_tmp *algt = container_of(alg, struct rk_crypto_tmp, alg.skcipher.base); ctx->fallback_tfm = crypto_alloc_skcipher(name, 0, CRYPTO_ALG_NEED_FALLBACK); if (IS_ERR(ctx->fallback_tfm)) { @@ -442,8 +448,6 @@ static int rk_cipher_tfm_init(struct crypto_skcipher *tfm) tfm->reqsize = sizeof(struct rk_cipher_rctx) + crypto_skcipher_reqsize(ctx->fallback_tfm); - ctx->enginectx.op.do_one_request = rk_cipher_run; - return 0; } @@ -457,7 +461,7 @@ static void rk_cipher_tfm_exit(struct crypto_skcipher *tfm) struct rk_crypto_tmp rk_ecb_aes_alg = { .type = CRYPTO_ALG_TYPE_SKCIPHER, - .alg.skcipher = { + .alg.skcipher.base = { .base.cra_name = "ecb(aes)", .base.cra_driver_name = "ecb-aes-rk", .base.cra_priority = 300, @@ -474,12 +478,15 @@ struct rk_crypto_tmp rk_ecb_aes_alg = { .setkey = rk_aes_setkey, .encrypt = rk_aes_ecb_encrypt, .decrypt = rk_aes_ecb_decrypt, - } + }, + .alg.skcipher.op = { + .do_one_request = rk_cipher_run, + }, }; struct rk_crypto_tmp rk_cbc_aes_alg = { .type = CRYPTO_ALG_TYPE_SKCIPHER, - .alg.skcipher = { + .alg.skcipher.base = { .base.cra_name = "cbc(aes)", .base.cra_driver_name = "cbc-aes-rk", .base.cra_priority = 300, @@ -497,12 +504,15 @@ struct rk_crypto_tmp rk_cbc_aes_alg = { .setkey = rk_aes_setkey, .encrypt = rk_aes_cbc_encrypt, .decrypt = rk_aes_cbc_decrypt, - } + }, + .alg.skcipher.op = { + .do_one_request = rk_cipher_run, + }, }; struct rk_crypto_tmp rk_ecb_des_alg = { .type = CRYPTO_ALG_TYPE_SKCIPHER, - .alg.skcipher = { + .alg.skcipher.base = { .base.cra_name = "ecb(des)", .base.cra_driver_name = "ecb-des-rk", .base.cra_priority = 300, @@ -519,12 +529,15 @@ struct rk_crypto_tmp rk_ecb_des_alg = { .setkey = rk_des_setkey, .encrypt = rk_des_ecb_encrypt, .decrypt = rk_des_ecb_decrypt, - } + }, + .alg.skcipher.op = { + .do_one_request = rk_cipher_run, + }, }; struct rk_crypto_tmp rk_cbc_des_alg = { .type = CRYPTO_ALG_TYPE_SKCIPHER, - .alg.skcipher = { + .alg.skcipher.base = { .base.cra_name = "cbc(des)", .base.cra_driver_name = "cbc-des-rk", .base.cra_priority = 300, @@ -542,12 +555,15 @@ struct rk_crypto_tmp rk_cbc_des_alg = { .setkey = rk_des_setkey, .encrypt = rk_des_cbc_encrypt, .decrypt = rk_des_cbc_decrypt, - } + }, + .alg.skcipher.op = { + .do_one_request = rk_cipher_run, + }, }; struct rk_crypto_tmp rk_ecb_des3_ede_alg = { .type = CRYPTO_ALG_TYPE_SKCIPHER, - .alg.skcipher = { + .alg.skcipher.base = { .base.cra_name = "ecb(des3_ede)", .base.cra_driver_name = "ecb-des3-ede-rk", .base.cra_priority = 300, @@ -564,12 +580,15 @@ struct rk_crypto_tmp rk_ecb_des3_ede_alg = { .setkey = rk_tdes_setkey, .encrypt = rk_des3_ede_ecb_encrypt, .decrypt = rk_des3_ede_ecb_decrypt, - } + }, + .alg.skcipher.op = { + .do_one_request = rk_cipher_run, + }, }; struct rk_crypto_tmp rk_cbc_des3_ede_alg = { .type = CRYPTO_ALG_TYPE_SKCIPHER, - .alg.skcipher = { + .alg.skcipher.base = { .base.cra_name = "cbc(des3_ede)", .base.cra_driver_name = "cbc-des3-ede-rk", .base.cra_priority = 300, @@ -587,5 +606,8 @@ struct rk_crypto_tmp rk_cbc_des3_ede_alg = { .setkey = rk_tdes_setkey, .encrypt = rk_des3_ede_cbc_encrypt, .decrypt = rk_des3_ede_cbc_decrypt, - } + }, + .alg.skcipher.op = { + .do_one_request = rk_cipher_run, + }, }; diff --git a/drivers/crypto/s5p-sss.c b/drivers/crypto/s5p-sss.c index 1c4d5fb05d69..fe8cf9ba8005 100644 --- a/drivers/crypto/s5p-sss.c +++ b/drivers/crypto/s5p-sss.c @@ -20,7 +20,6 @@ #include #include #include -#include #include #include diff --git a/drivers/crypto/sa2ul.c b/drivers/crypto/sa2ul.c index df5f9d675c57..6238d34f8db2 100644 --- a/drivers/crypto/sa2ul.c +++ b/drivers/crypto/sa2ul.c @@ -15,7 +15,8 @@ #include #include #include -#include +#include +#include #include #include diff --git a/drivers/crypto/sahara.c b/drivers/crypto/sahara.c index 4c799df3e883..62d93526920f 100644 --- a/drivers/crypto/sahara.c +++ b/drivers/crypto/sahara.c @@ -27,7 +27,6 @@ #include #include #include -#include #include #include diff --git a/drivers/crypto/starfive/Kconfig b/drivers/crypto/starfive/Kconfig index df745fcb09df..2cb192502c1b 100644 --- a/drivers/crypto/starfive/Kconfig +++ b/drivers/crypto/starfive/Kconfig @@ -12,6 +12,8 @@ config CRYPTO_DEV_JH7110 select CRYPTO_SHA512 select CRYPTO_SM3_GENERIC select CRYPTO_RSA + select CRYPTO_AES + select CRYPTO_CCM help Support for StarFive JH7110 crypto hardware acceleration engine. This module provides acceleration for public key algo, diff --git a/drivers/crypto/starfive/Makefile b/drivers/crypto/starfive/Makefile index 98b01d2f1ccf..8c137afe58ad 100644 --- a/drivers/crypto/starfive/Makefile +++ b/drivers/crypto/starfive/Makefile @@ -1,4 +1,4 @@ # SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_CRYPTO_DEV_JH7110) += jh7110-crypto.o -jh7110-crypto-objs := jh7110-cryp.o jh7110-hash.o jh7110-rsa.o +jh7110-crypto-objs := jh7110-cryp.o jh7110-hash.o jh7110-rsa.o jh7110-aes.o diff --git a/drivers/crypto/starfive/jh7110-aes.c b/drivers/crypto/starfive/jh7110-aes.c new file mode 100644 index 000000000000..9378e6682f0e --- /dev/null +++ b/drivers/crypto/starfive/jh7110-aes.c @@ -0,0 +1,1024 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * StarFive AES acceleration driver + * + * Copyright (c) 2022 StarFive Technology + */ + +#include +#include +#include +#include +#include +#include "jh7110-cryp.h" +#include +#include +#include +#include +#include + +#define STARFIVE_AES_REGS_OFFSET 0x100 +#define STARFIVE_AES_AESDIO0R (STARFIVE_AES_REGS_OFFSET + 0x0) +#define STARFIVE_AES_KEY0 (STARFIVE_AES_REGS_OFFSET + 0x4) +#define STARFIVE_AES_KEY1 (STARFIVE_AES_REGS_OFFSET + 0x8) +#define STARFIVE_AES_KEY2 (STARFIVE_AES_REGS_OFFSET + 0xC) +#define STARFIVE_AES_KEY3 (STARFIVE_AES_REGS_OFFSET + 0x10) +#define STARFIVE_AES_KEY4 (STARFIVE_AES_REGS_OFFSET + 0x14) +#define STARFIVE_AES_KEY5 (STARFIVE_AES_REGS_OFFSET + 0x18) +#define STARFIVE_AES_KEY6 (STARFIVE_AES_REGS_OFFSET + 0x1C) +#define STARFIVE_AES_KEY7 (STARFIVE_AES_REGS_OFFSET + 0x20) +#define STARFIVE_AES_CSR (STARFIVE_AES_REGS_OFFSET + 0x24) +#define STARFIVE_AES_IV0 (STARFIVE_AES_REGS_OFFSET + 0x28) +#define STARFIVE_AES_IV1 (STARFIVE_AES_REGS_OFFSET + 0x2C) +#define STARFIVE_AES_IV2 (STARFIVE_AES_REGS_OFFSET + 0x30) +#define STARFIVE_AES_IV3 (STARFIVE_AES_REGS_OFFSET + 0x34) +#define STARFIVE_AES_NONCE0 (STARFIVE_AES_REGS_OFFSET + 0x3C) +#define STARFIVE_AES_NONCE1 (STARFIVE_AES_REGS_OFFSET + 0x40) +#define STARFIVE_AES_NONCE2 (STARFIVE_AES_REGS_OFFSET + 0x44) +#define STARFIVE_AES_NONCE3 (STARFIVE_AES_REGS_OFFSET + 0x48) +#define STARFIVE_AES_ALEN0 (STARFIVE_AES_REGS_OFFSET + 0x4C) +#define STARFIVE_AES_ALEN1 (STARFIVE_AES_REGS_OFFSET + 0x50) +#define STARFIVE_AES_MLEN0 (STARFIVE_AES_REGS_OFFSET + 0x54) +#define STARFIVE_AES_MLEN1 (STARFIVE_AES_REGS_OFFSET + 0x58) +#define STARFIVE_AES_IVLEN (STARFIVE_AES_REGS_OFFSET + 0x5C) + +#define FLG_MODE_MASK GENMASK(2, 0) +#define FLG_ENCRYPT BIT(4) + +/* Misc */ +#define CCM_B0_ADATA 0x40 +#define AES_BLOCK_32 (AES_BLOCK_SIZE / sizeof(u32)) + +static inline int starfive_aes_wait_busy(struct starfive_cryp_dev *cryp) +{ + u32 status; + + return readl_relaxed_poll_timeout(cryp->base + STARFIVE_AES_CSR, status, + !(status & STARFIVE_AES_BUSY), 10, 100000); +} + +static inline int starfive_aes_wait_keydone(struct starfive_cryp_dev *cryp) +{ + u32 status; + + return readl_relaxed_poll_timeout(cryp->base + STARFIVE_AES_CSR, status, + (status & STARFIVE_AES_KEY_DONE), 10, 100000); +} + +static inline int starfive_aes_wait_gcmdone(struct starfive_cryp_dev *cryp) +{ + u32 status; + + return readl_relaxed_poll_timeout(cryp->base + STARFIVE_AES_CSR, status, + (status & STARFIVE_AES_GCM_DONE), 10, 100000); +} + +static inline int is_gcm(struct starfive_cryp_dev *cryp) +{ + return (cryp->flags & FLG_MODE_MASK) == STARFIVE_AES_MODE_GCM; +} + +static inline int is_encrypt(struct starfive_cryp_dev *cryp) +{ + return cryp->flags & FLG_ENCRYPT; +} + +static void starfive_aes_aead_hw_start(struct starfive_cryp_ctx *ctx, u32 hw_mode) +{ + struct starfive_cryp_dev *cryp = ctx->cryp; + unsigned int value; + + switch (hw_mode) { + case STARFIVE_AES_MODE_GCM: + value = readl(ctx->cryp->base + STARFIVE_AES_CSR); + value |= STARFIVE_AES_GCM_START; + writel(value, cryp->base + STARFIVE_AES_CSR); + starfive_aes_wait_gcmdone(cryp); + break; + case STARFIVE_AES_MODE_CCM: + value = readl(ctx->cryp->base + STARFIVE_AES_CSR); + value |= STARFIVE_AES_CCM_START; + writel(value, cryp->base + STARFIVE_AES_CSR); + break; + } +} + +static inline void starfive_aes_set_ivlen(struct starfive_cryp_ctx *ctx) +{ + struct starfive_cryp_dev *cryp = ctx->cryp; + + if (is_gcm(cryp)) + writel(GCM_AES_IV_SIZE, cryp->base + STARFIVE_AES_IVLEN); + else + writel(AES_BLOCK_SIZE, cryp->base + STARFIVE_AES_IVLEN); +} + +static inline void starfive_aes_set_alen(struct starfive_cryp_ctx *ctx) +{ + struct starfive_cryp_dev *cryp = ctx->cryp; + + writel(upper_32_bits(cryp->assoclen), cryp->base + STARFIVE_AES_ALEN0); + writel(lower_32_bits(cryp->assoclen), cryp->base + STARFIVE_AES_ALEN1); +} + +static inline void starfive_aes_set_mlen(struct starfive_cryp_ctx *ctx) +{ + struct starfive_cryp_dev *cryp = ctx->cryp; + + writel(upper_32_bits(cryp->total_in), cryp->base + STARFIVE_AES_MLEN0); + writel(lower_32_bits(cryp->total_in), cryp->base + STARFIVE_AES_MLEN1); +} + +static inline int starfive_aes_ccm_check_iv(const u8 *iv) +{ + /* 2 <= L <= 8, so 1 <= L' <= 7. */ + if (iv[0] < 1 || iv[0] > 7) + return -EINVAL; + + return 0; +} + +static int starfive_aes_write_iv(struct starfive_cryp_ctx *ctx, u32 *iv) +{ + struct starfive_cryp_dev *cryp = ctx->cryp; + + writel(iv[0], cryp->base + STARFIVE_AES_IV0); + writel(iv[1], cryp->base + STARFIVE_AES_IV1); + writel(iv[2], cryp->base + STARFIVE_AES_IV2); + + if (is_gcm(cryp)) { + if (starfive_aes_wait_gcmdone(cryp)) + return -ETIMEDOUT; + + return 0; + } + + writel(iv[3], cryp->base + STARFIVE_AES_IV3); + + return 0; +} + +static inline void starfive_aes_get_iv(struct starfive_cryp_dev *cryp, u32 *iv) +{ + iv[0] = readl(cryp->base + STARFIVE_AES_IV0); + iv[1] = readl(cryp->base + STARFIVE_AES_IV1); + iv[2] = readl(cryp->base + STARFIVE_AES_IV2); + iv[3] = readl(cryp->base + STARFIVE_AES_IV3); +} + +static inline void starfive_aes_write_nonce(struct starfive_cryp_ctx *ctx, u32 *nonce) +{ + struct starfive_cryp_dev *cryp = ctx->cryp; + + writel(nonce[0], cryp->base + STARFIVE_AES_NONCE0); + writel(nonce[1], cryp->base + STARFIVE_AES_NONCE1); + writel(nonce[2], cryp->base + STARFIVE_AES_NONCE2); + writel(nonce[3], cryp->base + STARFIVE_AES_NONCE3); +} + +static int starfive_aes_write_key(struct starfive_cryp_ctx *ctx) +{ + struct starfive_cryp_dev *cryp = ctx->cryp; + u32 *key = (u32 *)ctx->key; + + if (ctx->keylen >= AES_KEYSIZE_128) { + writel(key[0], cryp->base + STARFIVE_AES_KEY0); + writel(key[1], cryp->base + STARFIVE_AES_KEY1); + writel(key[2], cryp->base + STARFIVE_AES_KEY2); + writel(key[3], cryp->base + STARFIVE_AES_KEY3); + } + + if (ctx->keylen >= AES_KEYSIZE_192) { + writel(key[4], cryp->base + STARFIVE_AES_KEY4); + writel(key[5], cryp->base + STARFIVE_AES_KEY5); + } + + if (ctx->keylen >= AES_KEYSIZE_256) { + writel(key[6], cryp->base + STARFIVE_AES_KEY6); + writel(key[7], cryp->base + STARFIVE_AES_KEY7); + } + + if (starfive_aes_wait_keydone(cryp)) + return -ETIMEDOUT; + + return 0; +} + +static int starfive_aes_ccm_init(struct starfive_cryp_ctx *ctx) +{ + struct starfive_cryp_dev *cryp = ctx->cryp; + u8 iv[AES_BLOCK_SIZE], b0[AES_BLOCK_SIZE]; + unsigned int textlen; + + memcpy(iv, cryp->req.areq->iv, AES_BLOCK_SIZE); + memset(iv + AES_BLOCK_SIZE - 1 - iv[0], 0, iv[0] + 1); + + /* Build B0 */ + memcpy(b0, iv, AES_BLOCK_SIZE); + + b0[0] |= (8 * ((cryp->authsize - 2) / 2)); + + if (cryp->assoclen) + b0[0] |= CCM_B0_ADATA; + + textlen = cryp->total_in; + + b0[AES_BLOCK_SIZE - 2] = textlen >> 8; + b0[AES_BLOCK_SIZE - 1] = textlen & 0xFF; + + starfive_aes_write_nonce(ctx, (u32 *)b0); + + return 0; +} + +static int starfive_aes_hw_init(struct starfive_cryp_ctx *ctx) +{ + struct starfive_cryp_request_ctx *rctx = ctx->rctx; + struct starfive_cryp_dev *cryp = ctx->cryp; + u32 hw_mode; + + /* reset */ + rctx->csr.aes.v = 0; + rctx->csr.aes.aesrst = 1; + writel(rctx->csr.aes.v, cryp->base + STARFIVE_AES_CSR); + + /* csr setup */ + hw_mode = cryp->flags & FLG_MODE_MASK; + + rctx->csr.aes.v = 0; + + switch (ctx->keylen) { + case AES_KEYSIZE_128: + rctx->csr.aes.keymode = STARFIVE_AES_KEYMODE_128; + break; + case AES_KEYSIZE_192: + rctx->csr.aes.keymode = STARFIVE_AES_KEYMODE_192; + break; + case AES_KEYSIZE_256: + rctx->csr.aes.keymode = STARFIVE_AES_KEYMODE_256; + break; + } + + rctx->csr.aes.mode = hw_mode; + rctx->csr.aes.cmode = !is_encrypt(cryp); + rctx->csr.aes.ie = 1; + + if (hw_mode == STARFIVE_AES_MODE_CFB || + hw_mode == STARFIVE_AES_MODE_OFB) + rctx->csr.aes.stmode = STARFIVE_AES_MODE_XFB_128; + else + rctx->csr.aes.stmode = STARFIVE_AES_MODE_XFB_1; + + if (cryp->side_chan) { + rctx->csr.aes.delay_aes = 1; + rctx->csr.aes.vaes_start = 1; + } + + writel(rctx->csr.aes.v, cryp->base + STARFIVE_AES_CSR); + + cryp->err = starfive_aes_write_key(ctx); + if (cryp->err) + return cryp->err; + + switch (hw_mode) { + case STARFIVE_AES_MODE_GCM: + starfive_aes_set_alen(ctx); + starfive_aes_set_mlen(ctx); + starfive_aes_set_ivlen(ctx); + starfive_aes_aead_hw_start(ctx, hw_mode); + starfive_aes_write_iv(ctx, (void *)cryp->req.areq->iv); + break; + case STARFIVE_AES_MODE_CCM: + starfive_aes_set_alen(ctx); + starfive_aes_set_mlen(ctx); + starfive_aes_ccm_init(ctx); + starfive_aes_aead_hw_start(ctx, hw_mode); + break; + case STARFIVE_AES_MODE_OFB: + case STARFIVE_AES_MODE_CFB: + case STARFIVE_AES_MODE_CBC: + case STARFIVE_AES_MODE_CTR: + starfive_aes_write_iv(ctx, (void *)cryp->req.sreq->iv); + break; + default: + break; + } + + return cryp->err; +} + +static int starfive_aes_read_authtag(struct starfive_cryp_dev *cryp) +{ + int i, start_addr; + + if (starfive_aes_wait_busy(cryp)) + return dev_err_probe(cryp->dev, -ETIMEDOUT, + "Timeout waiting for tag generation."); + + start_addr = STARFIVE_AES_NONCE0; + + if (is_gcm(cryp)) + for (i = 0; i < AES_BLOCK_32; i++, start_addr += 4) + cryp->tag_out[i] = readl(cryp->base + start_addr); + else + for (i = 0; i < AES_BLOCK_32; i++) + cryp->tag_out[i] = readl(cryp->base + STARFIVE_AES_AESDIO0R); + + if (is_encrypt(cryp)) { + scatterwalk_copychunks(cryp->tag_out, &cryp->out_walk, cryp->authsize, 1); + } else { + scatterwalk_copychunks(cryp->tag_in, &cryp->in_walk, cryp->authsize, 0); + + if (crypto_memneq(cryp->tag_in, cryp->tag_out, cryp->authsize)) + return dev_err_probe(cryp->dev, -EBADMSG, "Failed tag verification\n"); + } + + return 0; +} + +static void starfive_aes_finish_req(struct starfive_cryp_dev *cryp) +{ + union starfive_aes_csr csr; + int err = cryp->err; + + if (!err && cryp->authsize) + err = starfive_aes_read_authtag(cryp); + + if (!err && ((cryp->flags & FLG_MODE_MASK) == STARFIVE_AES_MODE_CBC || + (cryp->flags & FLG_MODE_MASK) == STARFIVE_AES_MODE_CTR)) + starfive_aes_get_iv(cryp, (void *)cryp->req.sreq->iv); + + /* reset irq flags*/ + csr.v = 0; + csr.aesrst = 1; + writel(csr.v, cryp->base + STARFIVE_AES_CSR); + + if (cryp->authsize) + crypto_finalize_aead_request(cryp->engine, cryp->req.areq, err); + else + crypto_finalize_skcipher_request(cryp->engine, cryp->req.sreq, + err); +} + +void starfive_aes_done_task(unsigned long param) +{ + struct starfive_cryp_dev *cryp = (struct starfive_cryp_dev *)param; + u32 block[AES_BLOCK_32]; + u32 stat; + int i; + + for (i = 0; i < AES_BLOCK_32; i++) + block[i] = readl(cryp->base + STARFIVE_AES_AESDIO0R); + + scatterwalk_copychunks(block, &cryp->out_walk, min_t(size_t, AES_BLOCK_SIZE, + cryp->total_out), 1); + + cryp->total_out -= min_t(size_t, AES_BLOCK_SIZE, cryp->total_out); + + if (!cryp->total_out) { + starfive_aes_finish_req(cryp); + return; + } + + memset(block, 0, AES_BLOCK_SIZE); + scatterwalk_copychunks(block, &cryp->in_walk, min_t(size_t, AES_BLOCK_SIZE, + cryp->total_in), 0); + cryp->total_in -= min_t(size_t, AES_BLOCK_SIZE, cryp->total_in); + + for (i = 0; i < AES_BLOCK_32; i++) + writel(block[i], cryp->base + STARFIVE_AES_AESDIO0R); + + stat = readl(cryp->base + STARFIVE_IE_MASK_OFFSET); + stat &= ~STARFIVE_IE_MASK_AES_DONE; + writel(stat, cryp->base + STARFIVE_IE_MASK_OFFSET); +} + +static int starfive_aes_gcm_write_adata(struct starfive_cryp_ctx *ctx) +{ + struct starfive_cryp_dev *cryp = ctx->cryp; + struct starfive_cryp_request_ctx *rctx = ctx->rctx; + u32 *buffer; + int total_len, loop; + + total_len = ALIGN(cryp->assoclen, AES_BLOCK_SIZE) / sizeof(unsigned int); + buffer = (u32 *)rctx->adata; + + for (loop = 0; loop < total_len; loop += 4) { + writel(*buffer, cryp->base + STARFIVE_AES_NONCE0); + buffer++; + writel(*buffer, cryp->base + STARFIVE_AES_NONCE1); + buffer++; + writel(*buffer, cryp->base + STARFIVE_AES_NONCE2); + buffer++; + writel(*buffer, cryp->base + STARFIVE_AES_NONCE3); + buffer++; + } + + if (starfive_aes_wait_gcmdone(cryp)) + return dev_err_probe(cryp->dev, -ETIMEDOUT, + "Timeout processing gcm aad block"); + + return 0; +} + +static int starfive_aes_ccm_write_adata(struct starfive_cryp_ctx *ctx) +{ + struct starfive_cryp_dev *cryp = ctx->cryp; + struct starfive_cryp_request_ctx *rctx = ctx->rctx; + u32 *buffer; + u8 *ci; + int total_len, loop; + + total_len = cryp->assoclen; + + ci = rctx->adata; + writeb(*ci, cryp->base + STARFIVE_AES_AESDIO0R); + ci++; + writeb(*ci, cryp->base + STARFIVE_AES_AESDIO0R); + ci++; + total_len -= 2; + buffer = (u32 *)ci; + + for (loop = 0; loop < 3; loop++, buffer++) + writel(*buffer, cryp->base + STARFIVE_AES_AESDIO0R); + + total_len -= 12; + + while (total_len > 0) { + for (loop = 0; loop < AES_BLOCK_32; loop++, buffer++) + writel(*buffer, cryp->base + STARFIVE_AES_AESDIO0R); + + total_len -= AES_BLOCK_SIZE; + } + + if (starfive_aes_wait_busy(cryp)) + return dev_err_probe(cryp->dev, -ETIMEDOUT, + "Timeout processing ccm aad block"); + + return 0; +} + +static int starfive_aes_prepare_req(struct skcipher_request *req, + struct aead_request *areq) +{ + struct starfive_cryp_ctx *ctx; + struct starfive_cryp_request_ctx *rctx; + struct starfive_cryp_dev *cryp; + + if (!req && !areq) + return -EINVAL; + + ctx = req ? crypto_skcipher_ctx(crypto_skcipher_reqtfm(req)) : + crypto_aead_ctx(crypto_aead_reqtfm(areq)); + + cryp = ctx->cryp; + rctx = req ? skcipher_request_ctx(req) : aead_request_ctx(areq); + + if (req) { + cryp->req.sreq = req; + cryp->total_in = req->cryptlen; + cryp->total_out = req->cryptlen; + cryp->assoclen = 0; + cryp->authsize = 0; + } else { + cryp->req.areq = areq; + cryp->assoclen = areq->assoclen; + cryp->authsize = crypto_aead_authsize(crypto_aead_reqtfm(areq)); + if (is_encrypt(cryp)) { + cryp->total_in = areq->cryptlen; + cryp->total_out = areq->cryptlen; + } else { + cryp->total_in = areq->cryptlen - cryp->authsize; + cryp->total_out = cryp->total_in; + } + } + + rctx->in_sg = req ? req->src : areq->src; + scatterwalk_start(&cryp->in_walk, rctx->in_sg); + + rctx->out_sg = req ? req->dst : areq->dst; + scatterwalk_start(&cryp->out_walk, rctx->out_sg); + + if (cryp->assoclen) { + rctx->adata = kzalloc(ALIGN(cryp->assoclen, AES_BLOCK_SIZE), GFP_KERNEL); + if (!rctx->adata) + return dev_err_probe(cryp->dev, -ENOMEM, + "Failed to alloc memory for adata"); + + scatterwalk_copychunks(rctx->adata, &cryp->in_walk, cryp->assoclen, 0); + scatterwalk_copychunks(NULL, &cryp->out_walk, cryp->assoclen, 2); + } + + ctx->rctx = rctx; + + return starfive_aes_hw_init(ctx); +} + +static int starfive_aes_do_one_req(struct crypto_engine *engine, void *areq) +{ + struct skcipher_request *req = + container_of(areq, struct skcipher_request, base); + struct starfive_cryp_ctx *ctx = + crypto_skcipher_ctx(crypto_skcipher_reqtfm(req)); + struct starfive_cryp_dev *cryp = ctx->cryp; + u32 block[AES_BLOCK_32]; + u32 stat; + int err; + int i; + + err = starfive_aes_prepare_req(req, NULL); + if (err) + return err; + + /* + * Write first plain/ciphertext block to start the module + * then let irq tasklet handle the rest of the data blocks. + */ + scatterwalk_copychunks(block, &cryp->in_walk, min_t(size_t, AES_BLOCK_SIZE, + cryp->total_in), 0); + cryp->total_in -= min_t(size_t, AES_BLOCK_SIZE, cryp->total_in); + + for (i = 0; i < AES_BLOCK_32; i++) + writel(block[i], cryp->base + STARFIVE_AES_AESDIO0R); + + stat = readl(cryp->base + STARFIVE_IE_MASK_OFFSET); + stat &= ~STARFIVE_IE_MASK_AES_DONE; + writel(stat, cryp->base + STARFIVE_IE_MASK_OFFSET); + + return 0; +} + +static int starfive_aes_init_tfm(struct crypto_skcipher *tfm) +{ + struct starfive_cryp_ctx *ctx = crypto_skcipher_ctx(tfm); + + ctx->cryp = starfive_cryp_find_dev(ctx); + if (!ctx->cryp) + return -ENODEV; + + crypto_skcipher_set_reqsize(tfm, sizeof(struct starfive_cryp_request_ctx) + + sizeof(struct skcipher_request)); + + return 0; +} + +static int starfive_aes_aead_do_one_req(struct crypto_engine *engine, void *areq) +{ + struct aead_request *req = + container_of(areq, struct aead_request, base); + struct starfive_cryp_ctx *ctx = + crypto_aead_ctx(crypto_aead_reqtfm(req)); + struct starfive_cryp_dev *cryp = ctx->cryp; + struct starfive_cryp_request_ctx *rctx = ctx->rctx; + u32 block[AES_BLOCK_32]; + u32 stat; + int err; + int i; + + err = starfive_aes_prepare_req(NULL, req); + if (err) + return err; + + if (!cryp->assoclen) + goto write_text; + + if ((cryp->flags & FLG_MODE_MASK) == STARFIVE_AES_MODE_CCM) + cryp->err = starfive_aes_ccm_write_adata(ctx); + else + cryp->err = starfive_aes_gcm_write_adata(ctx); + + kfree(rctx->adata); + + if (cryp->err) + return cryp->err; + +write_text: + if (!cryp->total_in) + goto finish_req; + + /* + * Write first plain/ciphertext block to start the module + * then let irq tasklet handle the rest of the data blocks. + */ + scatterwalk_copychunks(block, &cryp->in_walk, min_t(size_t, AES_BLOCK_SIZE, + cryp->total_in), 0); + cryp->total_in -= min_t(size_t, AES_BLOCK_SIZE, cryp->total_in); + + for (i = 0; i < AES_BLOCK_32; i++) + writel(block[i], cryp->base + STARFIVE_AES_AESDIO0R); + + stat = readl(cryp->base + STARFIVE_IE_MASK_OFFSET); + stat &= ~STARFIVE_IE_MASK_AES_DONE; + writel(stat, cryp->base + STARFIVE_IE_MASK_OFFSET); + + return 0; + +finish_req: + starfive_aes_finish_req(cryp); + return 0; +} + +static int starfive_aes_aead_init_tfm(struct crypto_aead *tfm) +{ + struct starfive_cryp_ctx *ctx = crypto_aead_ctx(tfm); + struct starfive_cryp_dev *cryp = ctx->cryp; + struct crypto_tfm *aead = crypto_aead_tfm(tfm); + struct crypto_alg *alg = aead->__crt_alg; + + ctx->cryp = starfive_cryp_find_dev(ctx); + if (!ctx->cryp) + return -ENODEV; + + if (alg->cra_flags & CRYPTO_ALG_NEED_FALLBACK) { + ctx->aead_fbk = crypto_alloc_aead(alg->cra_name, 0, + CRYPTO_ALG_NEED_FALLBACK); + if (IS_ERR(ctx->aead_fbk)) + return dev_err_probe(cryp->dev, PTR_ERR(ctx->aead_fbk), + "%s() failed to allocate fallback for %s\n", + __func__, alg->cra_name); + } + + crypto_aead_set_reqsize(tfm, sizeof(struct starfive_cryp_ctx) + + sizeof(struct aead_request)); + + return 0; +} + +static void starfive_aes_aead_exit_tfm(struct crypto_aead *tfm) +{ + struct starfive_cryp_ctx *ctx = crypto_aead_ctx(tfm); + + crypto_free_aead(ctx->aead_fbk); +} + +static int starfive_aes_crypt(struct skcipher_request *req, unsigned long flags) +{ + struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req); + struct starfive_cryp_ctx *ctx = crypto_skcipher_ctx(tfm); + struct starfive_cryp_dev *cryp = ctx->cryp; + unsigned int blocksize_align = crypto_skcipher_blocksize(tfm) - 1; + + cryp->flags = flags; + + if ((cryp->flags & FLG_MODE_MASK) == STARFIVE_AES_MODE_ECB || + (cryp->flags & FLG_MODE_MASK) == STARFIVE_AES_MODE_CBC) + if (req->cryptlen & blocksize_align) + return -EINVAL; + + return crypto_transfer_skcipher_request_to_engine(cryp->engine, req); +} + +static int starfive_aes_aead_crypt(struct aead_request *req, unsigned long flags) +{ + struct starfive_cryp_ctx *ctx = crypto_aead_ctx(crypto_aead_reqtfm(req)); + struct starfive_cryp_dev *cryp = ctx->cryp; + + cryp->flags = flags; + + /* + * HW engine could not perform CCM tag verification on + * non-blocksize aligned text, use fallback algo instead + */ + if (ctx->aead_fbk && !is_encrypt(cryp)) { + struct aead_request *subreq = aead_request_ctx(req); + + aead_request_set_tfm(subreq, ctx->aead_fbk); + aead_request_set_callback(subreq, req->base.flags, + req->base.complete, req->base.data); + aead_request_set_crypt(subreq, req->src, + req->dst, req->cryptlen, req->iv); + aead_request_set_ad(subreq, req->assoclen); + + return crypto_aead_decrypt(subreq); + } + + return crypto_transfer_aead_request_to_engine(cryp->engine, req); +} + +static int starfive_aes_setkey(struct crypto_skcipher *tfm, const u8 *key, + unsigned int keylen) +{ + struct starfive_cryp_ctx *ctx = crypto_skcipher_ctx(tfm); + + if (!key || !keylen) + return -EINVAL; + + if (keylen != AES_KEYSIZE_128 && + keylen != AES_KEYSIZE_192 && + keylen != AES_KEYSIZE_256) + return -EINVAL; + + memcpy(ctx->key, key, keylen); + ctx->keylen = keylen; + + return 0; +} + +static int starfive_aes_aead_setkey(struct crypto_aead *tfm, const u8 *key, + unsigned int keylen) +{ + struct starfive_cryp_ctx *ctx = crypto_aead_ctx(tfm); + + if (!key || !keylen) + return -EINVAL; + + if (keylen != AES_KEYSIZE_128 && + keylen != AES_KEYSIZE_192 && + keylen != AES_KEYSIZE_256) + return -EINVAL; + + memcpy(ctx->key, key, keylen); + ctx->keylen = keylen; + + if (ctx->aead_fbk) + return crypto_aead_setkey(ctx->aead_fbk, key, keylen); + + return 0; +} + +static int starfive_aes_gcm_setauthsize(struct crypto_aead *tfm, + unsigned int authsize) +{ + return crypto_gcm_check_authsize(authsize); +} + +static int starfive_aes_ccm_setauthsize(struct crypto_aead *tfm, + unsigned int authsize) +{ + struct starfive_cryp_ctx *ctx = crypto_aead_ctx(tfm); + + switch (authsize) { + case 4: + case 6: + case 8: + case 10: + case 12: + case 14: + case 16: + break; + default: + return -EINVAL; + } + + return crypto_aead_setauthsize(ctx->aead_fbk, authsize); +} + +static int starfive_aes_ecb_encrypt(struct skcipher_request *req) +{ + return starfive_aes_crypt(req, STARFIVE_AES_MODE_ECB | FLG_ENCRYPT); +} + +static int starfive_aes_ecb_decrypt(struct skcipher_request *req) +{ + return starfive_aes_crypt(req, STARFIVE_AES_MODE_ECB); +} + +static int starfive_aes_cbc_encrypt(struct skcipher_request *req) +{ + return starfive_aes_crypt(req, STARFIVE_AES_MODE_CBC | FLG_ENCRYPT); +} + +static int starfive_aes_cbc_decrypt(struct skcipher_request *req) +{ + return starfive_aes_crypt(req, STARFIVE_AES_MODE_CBC); +} + +static int starfive_aes_cfb_encrypt(struct skcipher_request *req) +{ + return starfive_aes_crypt(req, STARFIVE_AES_MODE_CFB | FLG_ENCRYPT); +} + +static int starfive_aes_cfb_decrypt(struct skcipher_request *req) +{ + return starfive_aes_crypt(req, STARFIVE_AES_MODE_CFB); +} + +static int starfive_aes_ofb_encrypt(struct skcipher_request *req) +{ + return starfive_aes_crypt(req, STARFIVE_AES_MODE_OFB | FLG_ENCRYPT); +} + +static int starfive_aes_ofb_decrypt(struct skcipher_request *req) +{ + return starfive_aes_crypt(req, STARFIVE_AES_MODE_OFB); +} + +static int starfive_aes_ctr_encrypt(struct skcipher_request *req) +{ + return starfive_aes_crypt(req, STARFIVE_AES_MODE_CTR | FLG_ENCRYPT); +} + +static int starfive_aes_ctr_decrypt(struct skcipher_request *req) +{ + return starfive_aes_crypt(req, STARFIVE_AES_MODE_CTR); +} + +static int starfive_aes_gcm_encrypt(struct aead_request *req) +{ + return starfive_aes_aead_crypt(req, STARFIVE_AES_MODE_GCM | FLG_ENCRYPT); +} + +static int starfive_aes_gcm_decrypt(struct aead_request *req) +{ + return starfive_aes_aead_crypt(req, STARFIVE_AES_MODE_GCM); +} + +static int starfive_aes_ccm_encrypt(struct aead_request *req) +{ + int ret; + + ret = starfive_aes_ccm_check_iv(req->iv); + if (ret) + return ret; + + return starfive_aes_aead_crypt(req, STARFIVE_AES_MODE_CCM | FLG_ENCRYPT); +} + +static int starfive_aes_ccm_decrypt(struct aead_request *req) +{ + int ret; + + ret = starfive_aes_ccm_check_iv(req->iv); + if (ret) + return ret; + + return starfive_aes_aead_crypt(req, STARFIVE_AES_MODE_CCM); +} + +static struct skcipher_engine_alg skcipher_algs[] = { +{ + .base.init = starfive_aes_init_tfm, + .base.setkey = starfive_aes_setkey, + .base.encrypt = starfive_aes_ecb_encrypt, + .base.decrypt = starfive_aes_ecb_decrypt, + .base.min_keysize = AES_MIN_KEY_SIZE, + .base.max_keysize = AES_MAX_KEY_SIZE, + .base.base = { + .cra_name = "ecb(aes)", + .cra_driver_name = "starfive-ecb-aes", + .cra_priority = 200, + .cra_flags = CRYPTO_ALG_ASYNC, + .cra_blocksize = AES_BLOCK_SIZE, + .cra_ctxsize = sizeof(struct starfive_cryp_ctx), + .cra_alignmask = 0xf, + .cra_module = THIS_MODULE, + }, + .op = { + .do_one_request = starfive_aes_do_one_req, + }, +}, { + .base.init = starfive_aes_init_tfm, + .base.setkey = starfive_aes_setkey, + .base.encrypt = starfive_aes_cbc_encrypt, + .base.decrypt = starfive_aes_cbc_decrypt, + .base.min_keysize = AES_MIN_KEY_SIZE, + .base.max_keysize = AES_MAX_KEY_SIZE, + .base.ivsize = AES_BLOCK_SIZE, + .base.base = { + .cra_name = "cbc(aes)", + .cra_driver_name = "starfive-cbc-aes", + .cra_priority = 200, + .cra_flags = CRYPTO_ALG_ASYNC, + .cra_blocksize = AES_BLOCK_SIZE, + .cra_ctxsize = sizeof(struct starfive_cryp_ctx), + .cra_alignmask = 0xf, + .cra_module = THIS_MODULE, + }, + .op = { + .do_one_request = starfive_aes_do_one_req, + }, +}, { + .base.init = starfive_aes_init_tfm, + .base.setkey = starfive_aes_setkey, + .base.encrypt = starfive_aes_ctr_encrypt, + .base.decrypt = starfive_aes_ctr_decrypt, + .base.min_keysize = AES_MIN_KEY_SIZE, + .base.max_keysize = AES_MAX_KEY_SIZE, + .base.ivsize = AES_BLOCK_SIZE, + .base.base = { + .cra_name = "ctr(aes)", + .cra_driver_name = "starfive-ctr-aes", + .cra_priority = 200, + .cra_flags = CRYPTO_ALG_ASYNC, + .cra_blocksize = 1, + .cra_ctxsize = sizeof(struct starfive_cryp_ctx), + .cra_alignmask = 0xf, + .cra_module = THIS_MODULE, + }, + .op = { + .do_one_request = starfive_aes_do_one_req, + }, +}, { + .base.init = starfive_aes_init_tfm, + .base.setkey = starfive_aes_setkey, + .base.encrypt = starfive_aes_cfb_encrypt, + .base.decrypt = starfive_aes_cfb_decrypt, + .base.min_keysize = AES_MIN_KEY_SIZE, + .base.max_keysize = AES_MAX_KEY_SIZE, + .base.ivsize = AES_BLOCK_SIZE, + .base.base = { + .cra_name = "cfb(aes)", + .cra_driver_name = "starfive-cfb-aes", + .cra_priority = 200, + .cra_flags = CRYPTO_ALG_ASYNC, + .cra_blocksize = 1, + .cra_ctxsize = sizeof(struct starfive_cryp_ctx), + .cra_alignmask = 0xf, + .cra_module = THIS_MODULE, + }, + .op = { + .do_one_request = starfive_aes_do_one_req, + }, +}, { + .base.init = starfive_aes_init_tfm, + .base.setkey = starfive_aes_setkey, + .base.encrypt = starfive_aes_ofb_encrypt, + .base.decrypt = starfive_aes_ofb_decrypt, + .base.min_keysize = AES_MIN_KEY_SIZE, + .base.max_keysize = AES_MAX_KEY_SIZE, + .base.ivsize = AES_BLOCK_SIZE, + .base.base = { + .cra_name = "ofb(aes)", + .cra_driver_name = "starfive-ofb-aes", + .cra_priority = 200, + .cra_flags = CRYPTO_ALG_ASYNC, + .cra_blocksize = 1, + .cra_ctxsize = sizeof(struct starfive_cryp_ctx), + .cra_alignmask = 0xf, + .cra_module = THIS_MODULE, + }, + .op = { + .do_one_request = starfive_aes_do_one_req, + }, +}, +}; + +static struct aead_engine_alg aead_algs[] = { +{ + .base.setkey = starfive_aes_aead_setkey, + .base.setauthsize = starfive_aes_gcm_setauthsize, + .base.encrypt = starfive_aes_gcm_encrypt, + .base.decrypt = starfive_aes_gcm_decrypt, + .base.init = starfive_aes_aead_init_tfm, + .base.exit = starfive_aes_aead_exit_tfm, + .base.ivsize = GCM_AES_IV_SIZE, + .base.maxauthsize = AES_BLOCK_SIZE, + .base.base = { + .cra_name = "gcm(aes)", + .cra_driver_name = "starfive-gcm-aes", + .cra_priority = 200, + .cra_flags = CRYPTO_ALG_ASYNC, + .cra_blocksize = 1, + .cra_ctxsize = sizeof(struct starfive_cryp_ctx), + .cra_alignmask = 0xf, + .cra_module = THIS_MODULE, + }, + .op = { + .do_one_request = starfive_aes_aead_do_one_req, + }, +}, { + .base.setkey = starfive_aes_aead_setkey, + .base.setauthsize = starfive_aes_ccm_setauthsize, + .base.encrypt = starfive_aes_ccm_encrypt, + .base.decrypt = starfive_aes_ccm_decrypt, + .base.init = starfive_aes_aead_init_tfm, + .base.exit = starfive_aes_aead_exit_tfm, + .base.ivsize = AES_BLOCK_SIZE, + .base.maxauthsize = AES_BLOCK_SIZE, + .base.base = { + .cra_name = "ccm(aes)", + .cra_driver_name = "starfive-ccm-aes", + .cra_priority = 200, + .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_NEED_FALLBACK, + .cra_blocksize = 1, + .cra_ctxsize = sizeof(struct starfive_cryp_ctx), + .cra_alignmask = 0xf, + .cra_module = THIS_MODULE, + }, + .op = { + .do_one_request = starfive_aes_aead_do_one_req, + }, +}, +}; + +int starfive_aes_register_algs(void) +{ + int ret; + + ret = crypto_engine_register_skciphers(skcipher_algs, ARRAY_SIZE(skcipher_algs)); + if (ret) + return ret; + + ret = crypto_engine_register_aeads(aead_algs, ARRAY_SIZE(aead_algs)); + if (ret) + crypto_engine_unregister_skciphers(skcipher_algs, ARRAY_SIZE(skcipher_algs)); + + return ret; +} + +void starfive_aes_unregister_algs(void) +{ + crypto_engine_unregister_aeads(aead_algs, ARRAY_SIZE(aead_algs)); + crypto_engine_unregister_skciphers(skcipher_algs, ARRAY_SIZE(skcipher_algs)); +} diff --git a/drivers/crypto/starfive/jh7110-cryp.c b/drivers/crypto/starfive/jh7110-cryp.c index cc43556b6c80..08e974e0dd12 100644 --- a/drivers/crypto/starfive/jh7110-cryp.c +++ b/drivers/crypto/starfive/jh7110-cryp.c @@ -7,17 +7,20 @@ * */ +#include +#include "jh7110-cryp.h" #include -#include +#include +#include #include #include +#include +#include #include -#include #include #include #include - -#include "jh7110-cryp.h" +#include #define DRIVER_NAME "jh7110-crypto" @@ -51,6 +54,13 @@ struct starfive_cryp_dev *starfive_cryp_find_dev(struct starfive_cryp_ctx *ctx) return cryp; } +static u16 side_chan; +module_param(side_chan, ushort, 0); +MODULE_PARM_DESC(side_chan, "Enable side channel mitigation for AES module.\n" + "Enabling this feature will reduce speed performance.\n" + " 0 - Disabled\n" + " other - Enabled"); + static int starfive_dma_init(struct starfive_cryp_dev *cryp) { dma_cap_mask_t mask; @@ -82,20 +92,26 @@ static void starfive_dma_cleanup(struct starfive_cryp_dev *cryp) static irqreturn_t starfive_cryp_irq(int irq, void *priv) { u32 status; + u32 mask; struct starfive_cryp_dev *cryp = (struct starfive_cryp_dev *)priv; + mask = readl(cryp->base + STARFIVE_IE_MASK_OFFSET); status = readl(cryp->base + STARFIVE_IE_FLAG_OFFSET); + if (status & STARFIVE_IE_FLAG_AES_DONE) { + mask |= STARFIVE_IE_MASK_AES_DONE; + writel(mask, cryp->base + STARFIVE_IE_MASK_OFFSET); + tasklet_schedule(&cryp->aes_done); + } + if (status & STARFIVE_IE_FLAG_HASH_DONE) { - status = readl(cryp->base + STARFIVE_IE_MASK_OFFSET); - status |= STARFIVE_IE_MASK_HASH_DONE; - writel(status, cryp->base + STARFIVE_IE_MASK_OFFSET); + mask |= STARFIVE_IE_MASK_HASH_DONE; + writel(mask, cryp->base + STARFIVE_IE_MASK_OFFSET); tasklet_schedule(&cryp->hash_done); } if (status & STARFIVE_IE_FLAG_PKA_DONE) { - status = readl(cryp->base + STARFIVE_IE_MASK_OFFSET); - status |= STARFIVE_IE_MASK_PKA_DONE; - writel(status, cryp->base + STARFIVE_IE_MASK_OFFSET); + mask |= STARFIVE_IE_MASK_PKA_DONE; + writel(mask, cryp->base + STARFIVE_IE_MASK_OFFSET); complete(&cryp->pka_done); } @@ -121,10 +137,12 @@ static int starfive_cryp_probe(struct platform_device *pdev) return dev_err_probe(&pdev->dev, PTR_ERR(cryp->base), "Error remapping memory for platform device\n"); + tasklet_init(&cryp->aes_done, starfive_aes_done_task, (unsigned long)cryp); tasklet_init(&cryp->hash_done, starfive_hash_done_task, (unsigned long)cryp); cryp->phys_base = res->start; cryp->dma_maxburst = 32; + cryp->side_chan = side_chan; cryp->hclk = devm_clk_get(&pdev->dev, "hclk"); if (IS_ERR(cryp->hclk)) @@ -180,6 +198,10 @@ static int starfive_cryp_probe(struct platform_device *pdev) if (ret) goto err_engine_start; + ret = starfive_aes_register_algs(); + if (ret) + goto err_algs_aes; + ret = starfive_hash_register_algs(); if (ret) goto err_algs_hash; @@ -193,6 +215,8 @@ static int starfive_cryp_probe(struct platform_device *pdev) err_algs_rsa: starfive_hash_unregister_algs(); err_algs_hash: + starfive_aes_unregister_algs(); +err_algs_aes: crypto_engine_stop(cryp->engine); err_engine_start: crypto_engine_exit(cryp->engine); @@ -207,18 +231,21 @@ err_dma_init: clk_disable_unprepare(cryp->ahb); reset_control_assert(cryp->rst); + tasklet_kill(&cryp->aes_done); tasklet_kill(&cryp->hash_done); err_probe_defer: return ret; } -static int starfive_cryp_remove(struct platform_device *pdev) +static void starfive_cryp_remove(struct platform_device *pdev) { struct starfive_cryp_dev *cryp = platform_get_drvdata(pdev); + starfive_aes_unregister_algs(); starfive_hash_unregister_algs(); starfive_rsa_unregister_algs(); + tasklet_kill(&cryp->aes_done); tasklet_kill(&cryp->hash_done); crypto_engine_stop(cryp->engine); @@ -233,8 +260,6 @@ static int starfive_cryp_remove(struct platform_device *pdev) clk_disable_unprepare(cryp->hclk); clk_disable_unprepare(cryp->ahb); reset_control_assert(cryp->rst); - - return 0; } static const struct of_device_id starfive_dt_ids[] __maybe_unused = { @@ -245,7 +270,7 @@ MODULE_DEVICE_TABLE(of, starfive_dt_ids); static struct platform_driver starfive_cryp_driver = { .probe = starfive_cryp_probe, - .remove = starfive_cryp_remove, + .remove_new = starfive_cryp_remove, .driver = { .name = DRIVER_NAME, .of_match_table = starfive_dt_ids, diff --git a/drivers/crypto/starfive/jh7110-cryp.h b/drivers/crypto/starfive/jh7110-cryp.h index 0cdcffc0d7d4..fe011d50473d 100644 --- a/drivers/crypto/starfive/jh7110-cryp.h +++ b/drivers/crypto/starfive/jh7110-cryp.h @@ -2,13 +2,15 @@ #ifndef __STARFIVE_STR_H__ #define __STARFIVE_STR_H__ +#include +#include +#include +#include +#include #include #include #include - -#include -#include -#include +#include #define STARFIVE_ALG_CR_OFFSET 0x0 #define STARFIVE_ALG_FIFO_OFFSET 0x4 @@ -17,13 +19,56 @@ #define STARFIVE_DMA_IN_LEN_OFFSET 0x10 #define STARFIVE_DMA_OUT_LEN_OFFSET 0x14 +#define STARFIVE_IE_MASK_AES_DONE 0x1 #define STARFIVE_IE_MASK_HASH_DONE 0x4 #define STARFIVE_IE_MASK_PKA_DONE 0x8 +#define STARFIVE_IE_FLAG_AES_DONE 0x1 #define STARFIVE_IE_FLAG_HASH_DONE 0x4 #define STARFIVE_IE_FLAG_PKA_DONE 0x8 #define STARFIVE_MSG_BUFFER_SIZE SZ_16K #define MAX_KEY_SIZE SHA512_BLOCK_SIZE +#define STARFIVE_AES_IV_LEN AES_BLOCK_SIZE +#define STARFIVE_AES_CTR_LEN AES_BLOCK_SIZE + +union starfive_aes_csr { + u32 v; + struct { + u32 cmode :1; +#define STARFIVE_AES_KEYMODE_128 0x0 +#define STARFIVE_AES_KEYMODE_192 0x1 +#define STARFIVE_AES_KEYMODE_256 0x2 + u32 keymode :2; +#define STARFIVE_AES_BUSY BIT(3) + u32 busy :1; + u32 done :1; +#define STARFIVE_AES_KEY_DONE BIT(5) + u32 krdy :1; + u32 aesrst :1; + u32 ie :1; +#define STARFIVE_AES_CCM_START BIT(8) + u32 ccm_start :1; +#define STARFIVE_AES_MODE_ECB 0x0 +#define STARFIVE_AES_MODE_CBC 0x1 +#define STARFIVE_AES_MODE_CFB 0x2 +#define STARFIVE_AES_MODE_OFB 0x3 +#define STARFIVE_AES_MODE_CTR 0x4 +#define STARFIVE_AES_MODE_CCM 0x5 +#define STARFIVE_AES_MODE_GCM 0x6 + u32 mode :3; +#define STARFIVE_AES_GCM_START BIT(12) + u32 gcm_start :1; +#define STARFIVE_AES_GCM_DONE BIT(13) + u32 gcm_done :1; + u32 delay_aes :1; + u32 vaes_start :1; + u32 rsvd_0 :8; +#define STARFIVE_AES_MODE_XFB_1 0x0 +#define STARFIVE_AES_MODE_XFB_128 0x5 + u32 stmode :3; + u32 rsvd_1 :5; + }; +}; union starfive_hash_csr { u32 v; @@ -105,7 +150,6 @@ union starfive_alg_cr { }; struct starfive_cryp_ctx { - struct crypto_engine_ctx enginectx; struct starfive_cryp_dev *cryp; struct starfive_cryp_request_ctx *rctx; @@ -116,6 +160,7 @@ struct starfive_cryp_ctx { struct starfive_rsa_key rsa_key; struct crypto_akcipher *akcipher_fbk; struct crypto_ahash *ahash_fbk; + struct crypto_aead *aead_fbk; }; struct starfive_cryp_dev { @@ -133,13 +178,26 @@ struct starfive_cryp_dev { struct dma_chan *rx; struct dma_slave_config cfg_in; struct dma_slave_config cfg_out; + struct scatter_walk in_walk; + struct scatter_walk out_walk; struct crypto_engine *engine; + struct tasklet_struct aes_done; struct tasklet_struct hash_done; struct completion pka_done; + size_t assoclen; + size_t total_in; + size_t total_out; + u32 tag_in[4]; + u32 tag_out[4]; + unsigned int authsize; + unsigned long flags; int err; + bool side_chan; union starfive_alg_cr alg_cr; union { struct ahash_request *hreq; + struct aead_request *areq; + struct skcipher_request *sreq; } req; }; @@ -147,6 +205,7 @@ struct starfive_cryp_request_ctx { union { union starfive_hash_csr hash; union starfive_pka_cacr pka; + union starfive_aes_csr aes; } csr; struct scatterlist *in_sg; @@ -157,6 +216,7 @@ struct starfive_cryp_request_ctx { unsigned int blksize; unsigned int digsize; unsigned long in_sg_len; + unsigned char *adata; u8 rsa_data[] __aligned(sizeof(u32)); }; @@ -168,5 +228,9 @@ void starfive_hash_unregister_algs(void); int starfive_rsa_register_algs(void); void starfive_rsa_unregister_algs(void); +int starfive_aes_register_algs(void); +void starfive_aes_unregister_algs(void); + void starfive_hash_done_task(unsigned long param); +void starfive_aes_done_task(unsigned long param); #endif diff --git a/drivers/crypto/starfive/jh7110-hash.c b/drivers/crypto/starfive/jh7110-hash.c index 5064150b8a1c..cc7650198d70 100644 --- a/drivers/crypto/starfive/jh7110-hash.c +++ b/drivers/crypto/starfive/jh7110-hash.c @@ -6,25 +6,20 @@ * */ +#include +#include +#include +#include "jh7110-cryp.h" +#include #include -#include #include #include -#include #include #include #include -#include #include #include #include -#include - -#include -#include -#include - -#include "jh7110-cryp.h" #define STARFIVE_HASH_REGS_OFFSET 0x300 #define STARFIVE_HASH_SHACSR (STARFIVE_HASH_REGS_OFFSET + 0x0) @@ -433,10 +428,6 @@ static int starfive_hash_init_tfm(struct crypto_ahash *hash, ctx->keylen = 0; ctx->hash_mode = mode; - ctx->enginectx.op.do_one_request = starfive_hash_one_request; - ctx->enginectx.op.prepare_request = NULL; - ctx->enginectx.op.unprepare_request = NULL; - return 0; } @@ -445,11 +436,6 @@ static void starfive_hash_exit_tfm(struct crypto_ahash *hash) struct starfive_cryp_ctx *ctx = crypto_ahash_ctx(hash); crypto_free_ahash(ctx->ahash_fbk); - - ctx->ahash_fbk = NULL; - ctx->enginectx.op.do_one_request = NULL; - ctx->enginectx.op.prepare_request = NULL; - ctx->enginectx.op.unprepare_request = NULL; } static int starfive_hash_long_setkey(struct starfive_cryp_ctx *ctx, @@ -619,18 +605,18 @@ static int starfive_hmac_sm3_init_tfm(struct crypto_ahash *hash) STARFIVE_HASH_SM3); } -static struct ahash_alg algs_sha2_sm3[] = { +static struct ahash_engine_alg algs_sha2_sm3[] = { { - .init = starfive_hash_init, - .update = starfive_hash_update, - .final = starfive_hash_final, - .finup = starfive_hash_finup, - .digest = starfive_hash_digest, - .export = starfive_hash_export, - .import = starfive_hash_import, - .init_tfm = starfive_sha224_init_tfm, - .exit_tfm = starfive_hash_exit_tfm, - .halg = { + .base.init = starfive_hash_init, + .base.update = starfive_hash_update, + .base.final = starfive_hash_final, + .base.finup = starfive_hash_finup, + .base.digest = starfive_hash_digest, + .base.export = starfive_hash_export, + .base.import = starfive_hash_import, + .base.init_tfm = starfive_sha224_init_tfm, + .base.exit_tfm = starfive_hash_exit_tfm, + .base.halg = { .digestsize = SHA224_DIGEST_SIZE, .statesize = sizeof(struct sha256_state), .base = { @@ -645,19 +631,22 @@ static struct ahash_alg algs_sha2_sm3[] = { .cra_alignmask = 3, .cra_module = THIS_MODULE, } - } + }, + .op = { + .do_one_request = starfive_hash_one_request, + }, }, { - .init = starfive_hash_init, - .update = starfive_hash_update, - .final = starfive_hash_final, - .finup = starfive_hash_finup, - .digest = starfive_hash_digest, - .export = starfive_hash_export, - .import = starfive_hash_import, - .init_tfm = starfive_hmac_sha224_init_tfm, - .exit_tfm = starfive_hash_exit_tfm, - .setkey = starfive_hash_setkey, - .halg = { + .base.init = starfive_hash_init, + .base.update = starfive_hash_update, + .base.final = starfive_hash_final, + .base.finup = starfive_hash_finup, + .base.digest = starfive_hash_digest, + .base.export = starfive_hash_export, + .base.import = starfive_hash_import, + .base.init_tfm = starfive_hmac_sha224_init_tfm, + .base.exit_tfm = starfive_hash_exit_tfm, + .base.setkey = starfive_hash_setkey, + .base.halg = { .digestsize = SHA224_DIGEST_SIZE, .statesize = sizeof(struct sha256_state), .base = { @@ -672,18 +661,21 @@ static struct ahash_alg algs_sha2_sm3[] = { .cra_alignmask = 3, .cra_module = THIS_MODULE, } - } + }, + .op = { + .do_one_request = starfive_hash_one_request, + }, }, { - .init = starfive_hash_init, - .update = starfive_hash_update, - .final = starfive_hash_final, - .finup = starfive_hash_finup, - .digest = starfive_hash_digest, - .export = starfive_hash_export, - .import = starfive_hash_import, - .init_tfm = starfive_sha256_init_tfm, - .exit_tfm = starfive_hash_exit_tfm, - .halg = { + .base.init = starfive_hash_init, + .base.update = starfive_hash_update, + .base.final = starfive_hash_final, + .base.finup = starfive_hash_finup, + .base.digest = starfive_hash_digest, + .base.export = starfive_hash_export, + .base.import = starfive_hash_import, + .base.init_tfm = starfive_sha256_init_tfm, + .base.exit_tfm = starfive_hash_exit_tfm, + .base.halg = { .digestsize = SHA256_DIGEST_SIZE, .statesize = sizeof(struct sha256_state), .base = { @@ -698,19 +690,22 @@ static struct ahash_alg algs_sha2_sm3[] = { .cra_alignmask = 3, .cra_module = THIS_MODULE, } - } + }, + .op = { + .do_one_request = starfive_hash_one_request, + }, }, { - .init = starfive_hash_init, - .update = starfive_hash_update, - .final = starfive_hash_final, - .finup = starfive_hash_finup, - .digest = starfive_hash_digest, - .export = starfive_hash_export, - .import = starfive_hash_import, - .init_tfm = starfive_hmac_sha256_init_tfm, - .exit_tfm = starfive_hash_exit_tfm, - .setkey = starfive_hash_setkey, - .halg = { + .base.init = starfive_hash_init, + .base.update = starfive_hash_update, + .base.final = starfive_hash_final, + .base.finup = starfive_hash_finup, + .base.digest = starfive_hash_digest, + .base.export = starfive_hash_export, + .base.import = starfive_hash_import, + .base.init_tfm = starfive_hmac_sha256_init_tfm, + .base.exit_tfm = starfive_hash_exit_tfm, + .base.setkey = starfive_hash_setkey, + .base.halg = { .digestsize = SHA256_DIGEST_SIZE, .statesize = sizeof(struct sha256_state), .base = { @@ -725,18 +720,21 @@ static struct ahash_alg algs_sha2_sm3[] = { .cra_alignmask = 3, .cra_module = THIS_MODULE, } - } + }, + .op = { + .do_one_request = starfive_hash_one_request, + }, }, { - .init = starfive_hash_init, - .update = starfive_hash_update, - .final = starfive_hash_final, - .finup = starfive_hash_finup, - .digest = starfive_hash_digest, - .export = starfive_hash_export, - .import = starfive_hash_import, - .init_tfm = starfive_sha384_init_tfm, - .exit_tfm = starfive_hash_exit_tfm, - .halg = { + .base.init = starfive_hash_init, + .base.update = starfive_hash_update, + .base.final = starfive_hash_final, + .base.finup = starfive_hash_finup, + .base.digest = starfive_hash_digest, + .base.export = starfive_hash_export, + .base.import = starfive_hash_import, + .base.init_tfm = starfive_sha384_init_tfm, + .base.exit_tfm = starfive_hash_exit_tfm, + .base.halg = { .digestsize = SHA384_DIGEST_SIZE, .statesize = sizeof(struct sha512_state), .base = { @@ -751,19 +749,22 @@ static struct ahash_alg algs_sha2_sm3[] = { .cra_alignmask = 3, .cra_module = THIS_MODULE, } - } + }, + .op = { + .do_one_request = starfive_hash_one_request, + }, }, { - .init = starfive_hash_init, - .update = starfive_hash_update, - .final = starfive_hash_final, - .finup = starfive_hash_finup, - .digest = starfive_hash_digest, - .export = starfive_hash_export, - .import = starfive_hash_import, - .init_tfm = starfive_hmac_sha384_init_tfm, - .exit_tfm = starfive_hash_exit_tfm, - .setkey = starfive_hash_setkey, - .halg = { + .base.init = starfive_hash_init, + .base.update = starfive_hash_update, + .base.final = starfive_hash_final, + .base.finup = starfive_hash_finup, + .base.digest = starfive_hash_digest, + .base.export = starfive_hash_export, + .base.import = starfive_hash_import, + .base.init_tfm = starfive_hmac_sha384_init_tfm, + .base.exit_tfm = starfive_hash_exit_tfm, + .base.setkey = starfive_hash_setkey, + .base.halg = { .digestsize = SHA384_DIGEST_SIZE, .statesize = sizeof(struct sha512_state), .base = { @@ -778,18 +779,21 @@ static struct ahash_alg algs_sha2_sm3[] = { .cra_alignmask = 3, .cra_module = THIS_MODULE, } - } + }, + .op = { + .do_one_request = starfive_hash_one_request, + }, }, { - .init = starfive_hash_init, - .update = starfive_hash_update, - .final = starfive_hash_final, - .finup = starfive_hash_finup, - .digest = starfive_hash_digest, - .export = starfive_hash_export, - .import = starfive_hash_import, - .init_tfm = starfive_sha512_init_tfm, - .exit_tfm = starfive_hash_exit_tfm, - .halg = { + .base.init = starfive_hash_init, + .base.update = starfive_hash_update, + .base.final = starfive_hash_final, + .base.finup = starfive_hash_finup, + .base.digest = starfive_hash_digest, + .base.export = starfive_hash_export, + .base.import = starfive_hash_import, + .base.init_tfm = starfive_sha512_init_tfm, + .base.exit_tfm = starfive_hash_exit_tfm, + .base.halg = { .digestsize = SHA512_DIGEST_SIZE, .statesize = sizeof(struct sha512_state), .base = { @@ -804,19 +808,22 @@ static struct ahash_alg algs_sha2_sm3[] = { .cra_alignmask = 3, .cra_module = THIS_MODULE, } - } + }, + .op = { + .do_one_request = starfive_hash_one_request, + }, }, { - .init = starfive_hash_init, - .update = starfive_hash_update, - .final = starfive_hash_final, - .finup = starfive_hash_finup, - .digest = starfive_hash_digest, - .export = starfive_hash_export, - .import = starfive_hash_import, - .init_tfm = starfive_hmac_sha512_init_tfm, - .exit_tfm = starfive_hash_exit_tfm, - .setkey = starfive_hash_setkey, - .halg = { + .base.init = starfive_hash_init, + .base.update = starfive_hash_update, + .base.final = starfive_hash_final, + .base.finup = starfive_hash_finup, + .base.digest = starfive_hash_digest, + .base.export = starfive_hash_export, + .base.import = starfive_hash_import, + .base.init_tfm = starfive_hmac_sha512_init_tfm, + .base.exit_tfm = starfive_hash_exit_tfm, + .base.setkey = starfive_hash_setkey, + .base.halg = { .digestsize = SHA512_DIGEST_SIZE, .statesize = sizeof(struct sha512_state), .base = { @@ -831,18 +838,21 @@ static struct ahash_alg algs_sha2_sm3[] = { .cra_alignmask = 3, .cra_module = THIS_MODULE, } - } + }, + .op = { + .do_one_request = starfive_hash_one_request, + }, }, { - .init = starfive_hash_init, - .update = starfive_hash_update, - .final = starfive_hash_final, - .finup = starfive_hash_finup, - .digest = starfive_hash_digest, - .export = starfive_hash_export, - .import = starfive_hash_import, - .init_tfm = starfive_sm3_init_tfm, - .exit_tfm = starfive_hash_exit_tfm, - .halg = { + .base.init = starfive_hash_init, + .base.update = starfive_hash_update, + .base.final = starfive_hash_final, + .base.finup = starfive_hash_finup, + .base.digest = starfive_hash_digest, + .base.export = starfive_hash_export, + .base.import = starfive_hash_import, + .base.init_tfm = starfive_sm3_init_tfm, + .base.exit_tfm = starfive_hash_exit_tfm, + .base.halg = { .digestsize = SM3_DIGEST_SIZE, .statesize = sizeof(struct sm3_state), .base = { @@ -857,19 +867,22 @@ static struct ahash_alg algs_sha2_sm3[] = { .cra_alignmask = 3, .cra_module = THIS_MODULE, } - } + }, + .op = { + .do_one_request = starfive_hash_one_request, + }, }, { - .init = starfive_hash_init, - .update = starfive_hash_update, - .final = starfive_hash_final, - .finup = starfive_hash_finup, - .digest = starfive_hash_digest, - .export = starfive_hash_export, - .import = starfive_hash_import, - .init_tfm = starfive_hmac_sm3_init_tfm, - .exit_tfm = starfive_hash_exit_tfm, - .setkey = starfive_hash_setkey, - .halg = { + .base.init = starfive_hash_init, + .base.update = starfive_hash_update, + .base.final = starfive_hash_final, + .base.finup = starfive_hash_finup, + .base.digest = starfive_hash_digest, + .base.export = starfive_hash_export, + .base.import = starfive_hash_import, + .base.init_tfm = starfive_hmac_sm3_init_tfm, + .base.exit_tfm = starfive_hash_exit_tfm, + .base.setkey = starfive_hash_setkey, + .base.halg = { .digestsize = SM3_DIGEST_SIZE, .statesize = sizeof(struct sm3_state), .base = { @@ -884,16 +897,19 @@ static struct ahash_alg algs_sha2_sm3[] = { .cra_alignmask = 3, .cra_module = THIS_MODULE, } - } + }, + .op = { + .do_one_request = starfive_hash_one_request, + }, }, }; int starfive_hash_register_algs(void) { - return crypto_register_ahashes(algs_sha2_sm3, ARRAY_SIZE(algs_sha2_sm3)); + return crypto_engine_register_ahashes(algs_sha2_sm3, ARRAY_SIZE(algs_sha2_sm3)); } void starfive_hash_unregister_algs(void) { - crypto_unregister_ahashes(algs_sha2_sm3, ARRAY_SIZE(algs_sha2_sm3)); + crypto_engine_unregister_ahashes(algs_sha2_sm3, ARRAY_SIZE(algs_sha2_sm3)); } diff --git a/drivers/crypto/stm32/Kconfig b/drivers/crypto/stm32/Kconfig index 4fc581e9e595..49dfd161e9b9 100644 --- a/drivers/crypto/stm32/Kconfig +++ b/drivers/crypto/stm32/Kconfig @@ -16,6 +16,8 @@ config CRYPTO_DEV_STM32_HASH select CRYPTO_MD5 select CRYPTO_SHA1 select CRYPTO_SHA256 + select CRYPTO_SHA512 + select CRYPTO_SHA3 select CRYPTO_ENGINE help This enables support for the HASH hw accelerator which can be found diff --git a/drivers/crypto/stm32/stm32-cryp.c b/drivers/crypto/stm32/stm32-cryp.c index 6b8d731092a4..f095f0065428 100644 --- a/drivers/crypto/stm32/stm32-cryp.c +++ b/drivers/crypto/stm32/stm32-cryp.c @@ -5,22 +5,24 @@ * Ux500 support taken from snippets in the old Ux500 cryp driver */ +#include +#include +#include +#include +#include +#include #include #include -#include +#include #include +#include +#include #include -#include +#include #include #include #include - -#include -#include -#include -#include -#include -#include +#include #define DRIVER_NAME "stm32-cryp" @@ -156,7 +158,6 @@ struct stm32_cryp_caps { }; struct stm32_cryp_ctx { - struct crypto_engine_ctx enginectx; struct stm32_cryp *cryp; int keylen; __be32 key[AES_KEYSIZE_256 / sizeof(u32)]; @@ -825,35 +826,20 @@ static int stm32_cryp_cpu_start(struct stm32_cryp *cryp) } static int stm32_cryp_cipher_one_req(struct crypto_engine *engine, void *areq); -static int stm32_cryp_prepare_cipher_req(struct crypto_engine *engine, - void *areq); static int stm32_cryp_init_tfm(struct crypto_skcipher *tfm) { - struct stm32_cryp_ctx *ctx = crypto_skcipher_ctx(tfm); - crypto_skcipher_set_reqsize(tfm, sizeof(struct stm32_cryp_reqctx)); - ctx->enginectx.op.do_one_request = stm32_cryp_cipher_one_req; - ctx->enginectx.op.prepare_request = stm32_cryp_prepare_cipher_req; - ctx->enginectx.op.unprepare_request = NULL; return 0; } static int stm32_cryp_aead_one_req(struct crypto_engine *engine, void *areq); -static int stm32_cryp_prepare_aead_req(struct crypto_engine *engine, - void *areq); static int stm32_cryp_aes_aead_init(struct crypto_aead *tfm) { - struct stm32_cryp_ctx *ctx = crypto_aead_ctx(tfm); - tfm->reqsize = sizeof(struct stm32_cryp_reqctx); - ctx->enginectx.op.do_one_request = stm32_cryp_aead_one_req; - ctx->enginectx.op.prepare_request = stm32_cryp_prepare_aead_req; - ctx->enginectx.op.unprepare_request = NULL; - return 0; } @@ -1180,9 +1166,6 @@ static int stm32_cryp_prepare_req(struct skcipher_request *req, cryp = ctx->cryp; - if (!cryp) - return -ENODEV; - rctx = req ? skcipher_request_ctx(req) : aead_request_ctx(areq); rctx->mode &= FLG_MODE_MASK; @@ -1248,16 +1231,6 @@ static int stm32_cryp_prepare_req(struct skcipher_request *req, return ret; } -static int stm32_cryp_prepare_cipher_req(struct crypto_engine *engine, - void *areq) -{ - struct skcipher_request *req = container_of(areq, - struct skcipher_request, - base); - - return stm32_cryp_prepare_req(req, NULL); -} - static int stm32_cryp_cipher_one_req(struct crypto_engine *engine, void *areq) { struct skcipher_request *req = container_of(areq, @@ -1270,15 +1243,8 @@ static int stm32_cryp_cipher_one_req(struct crypto_engine *engine, void *areq) if (!cryp) return -ENODEV; - return stm32_cryp_cpu_start(cryp); -} - -static int stm32_cryp_prepare_aead_req(struct crypto_engine *engine, void *areq) -{ - struct aead_request *req = container_of(areq, struct aead_request, - base); - - return stm32_cryp_prepare_req(NULL, req); + return stm32_cryp_prepare_req(req, NULL) ?: + stm32_cryp_cpu_start(cryp); } static int stm32_cryp_aead_one_req(struct crypto_engine *engine, void *areq) @@ -1287,10 +1253,15 @@ static int stm32_cryp_aead_one_req(struct crypto_engine *engine, void *areq) base); struct stm32_cryp_ctx *ctx = crypto_aead_ctx(crypto_aead_reqtfm(req)); struct stm32_cryp *cryp = ctx->cryp; + int err; if (!cryp) return -ENODEV; + err = stm32_cryp_prepare_req(NULL, req); + if (err) + return err; + if (unlikely(!cryp->payload_in && !cryp->header_in)) { /* No input data to process: get tag and finish */ stm32_cryp_finish_req(cryp, 0); @@ -1709,143 +1680,178 @@ static irqreturn_t stm32_cryp_irq(int irq, void *arg) return IRQ_WAKE_THREAD; } -static struct skcipher_alg crypto_algs[] = { +static struct skcipher_engine_alg crypto_algs[] = { { - .base.cra_name = "ecb(aes)", - .base.cra_driver_name = "stm32-ecb-aes", - .base.cra_priority = 200, - .base.cra_flags = CRYPTO_ALG_ASYNC, - .base.cra_blocksize = AES_BLOCK_SIZE, - .base.cra_ctxsize = sizeof(struct stm32_cryp_ctx), - .base.cra_alignmask = 0, - .base.cra_module = THIS_MODULE, + .base = { + .base.cra_name = "ecb(aes)", + .base.cra_driver_name = "stm32-ecb-aes", + .base.cra_priority = 200, + .base.cra_flags = CRYPTO_ALG_ASYNC, + .base.cra_blocksize = AES_BLOCK_SIZE, + .base.cra_ctxsize = sizeof(struct stm32_cryp_ctx), + .base.cra_alignmask = 0, + .base.cra_module = THIS_MODULE, - .init = stm32_cryp_init_tfm, - .min_keysize = AES_MIN_KEY_SIZE, - .max_keysize = AES_MAX_KEY_SIZE, - .setkey = stm32_cryp_aes_setkey, - .encrypt = stm32_cryp_aes_ecb_encrypt, - .decrypt = stm32_cryp_aes_ecb_decrypt, + .init = stm32_cryp_init_tfm, + .min_keysize = AES_MIN_KEY_SIZE, + .max_keysize = AES_MAX_KEY_SIZE, + .setkey = stm32_cryp_aes_setkey, + .encrypt = stm32_cryp_aes_ecb_encrypt, + .decrypt = stm32_cryp_aes_ecb_decrypt, + }, + .op = { + .do_one_request = stm32_cryp_cipher_one_req, + }, }, { - .base.cra_name = "cbc(aes)", - .base.cra_driver_name = "stm32-cbc-aes", - .base.cra_priority = 200, - .base.cra_flags = CRYPTO_ALG_ASYNC, - .base.cra_blocksize = AES_BLOCK_SIZE, - .base.cra_ctxsize = sizeof(struct stm32_cryp_ctx), - .base.cra_alignmask = 0, - .base.cra_module = THIS_MODULE, + .base = { + .base.cra_name = "cbc(aes)", + .base.cra_driver_name = "stm32-cbc-aes", + .base.cra_priority = 200, + .base.cra_flags = CRYPTO_ALG_ASYNC, + .base.cra_blocksize = AES_BLOCK_SIZE, + .base.cra_ctxsize = sizeof(struct stm32_cryp_ctx), + .base.cra_alignmask = 0, + .base.cra_module = THIS_MODULE, - .init = stm32_cryp_init_tfm, - .min_keysize = AES_MIN_KEY_SIZE, - .max_keysize = AES_MAX_KEY_SIZE, - .ivsize = AES_BLOCK_SIZE, - .setkey = stm32_cryp_aes_setkey, - .encrypt = stm32_cryp_aes_cbc_encrypt, - .decrypt = stm32_cryp_aes_cbc_decrypt, + .init = stm32_cryp_init_tfm, + .min_keysize = AES_MIN_KEY_SIZE, + .max_keysize = AES_MAX_KEY_SIZE, + .ivsize = AES_BLOCK_SIZE, + .setkey = stm32_cryp_aes_setkey, + .encrypt = stm32_cryp_aes_cbc_encrypt, + .decrypt = stm32_cryp_aes_cbc_decrypt, + }, + .op = { + .do_one_request = stm32_cryp_cipher_one_req, + }, }, { - .base.cra_name = "ctr(aes)", - .base.cra_driver_name = "stm32-ctr-aes", - .base.cra_priority = 200, - .base.cra_flags = CRYPTO_ALG_ASYNC, - .base.cra_blocksize = 1, - .base.cra_ctxsize = sizeof(struct stm32_cryp_ctx), - .base.cra_alignmask = 0, - .base.cra_module = THIS_MODULE, + .base = { + .base.cra_name = "ctr(aes)", + .base.cra_driver_name = "stm32-ctr-aes", + .base.cra_priority = 200, + .base.cra_flags = CRYPTO_ALG_ASYNC, + .base.cra_blocksize = 1, + .base.cra_ctxsize = sizeof(struct stm32_cryp_ctx), + .base.cra_alignmask = 0, + .base.cra_module = THIS_MODULE, - .init = stm32_cryp_init_tfm, - .min_keysize = AES_MIN_KEY_SIZE, - .max_keysize = AES_MAX_KEY_SIZE, - .ivsize = AES_BLOCK_SIZE, - .setkey = stm32_cryp_aes_setkey, - .encrypt = stm32_cryp_aes_ctr_encrypt, - .decrypt = stm32_cryp_aes_ctr_decrypt, + .init = stm32_cryp_init_tfm, + .min_keysize = AES_MIN_KEY_SIZE, + .max_keysize = AES_MAX_KEY_SIZE, + .ivsize = AES_BLOCK_SIZE, + .setkey = stm32_cryp_aes_setkey, + .encrypt = stm32_cryp_aes_ctr_encrypt, + .decrypt = stm32_cryp_aes_ctr_decrypt, + }, + .op = { + .do_one_request = stm32_cryp_cipher_one_req, + }, }, { - .base.cra_name = "ecb(des)", - .base.cra_driver_name = "stm32-ecb-des", - .base.cra_priority = 200, - .base.cra_flags = CRYPTO_ALG_ASYNC, - .base.cra_blocksize = DES_BLOCK_SIZE, - .base.cra_ctxsize = sizeof(struct stm32_cryp_ctx), - .base.cra_alignmask = 0, - .base.cra_module = THIS_MODULE, + .base = { + .base.cra_name = "ecb(des)", + .base.cra_driver_name = "stm32-ecb-des", + .base.cra_priority = 200, + .base.cra_flags = CRYPTO_ALG_ASYNC, + .base.cra_blocksize = DES_BLOCK_SIZE, + .base.cra_ctxsize = sizeof(struct stm32_cryp_ctx), + .base.cra_alignmask = 0, + .base.cra_module = THIS_MODULE, - .init = stm32_cryp_init_tfm, - .min_keysize = DES_BLOCK_SIZE, - .max_keysize = DES_BLOCK_SIZE, - .setkey = stm32_cryp_des_setkey, - .encrypt = stm32_cryp_des_ecb_encrypt, - .decrypt = stm32_cryp_des_ecb_decrypt, + .init = stm32_cryp_init_tfm, + .min_keysize = DES_BLOCK_SIZE, + .max_keysize = DES_BLOCK_SIZE, + .setkey = stm32_cryp_des_setkey, + .encrypt = stm32_cryp_des_ecb_encrypt, + .decrypt = stm32_cryp_des_ecb_decrypt, + }, + .op = { + .do_one_request = stm32_cryp_cipher_one_req, + }, }, { - .base.cra_name = "cbc(des)", - .base.cra_driver_name = "stm32-cbc-des", - .base.cra_priority = 200, - .base.cra_flags = CRYPTO_ALG_ASYNC, - .base.cra_blocksize = DES_BLOCK_SIZE, - .base.cra_ctxsize = sizeof(struct stm32_cryp_ctx), - .base.cra_alignmask = 0, - .base.cra_module = THIS_MODULE, + .base = { + .base.cra_name = "cbc(des)", + .base.cra_driver_name = "stm32-cbc-des", + .base.cra_priority = 200, + .base.cra_flags = CRYPTO_ALG_ASYNC, + .base.cra_blocksize = DES_BLOCK_SIZE, + .base.cra_ctxsize = sizeof(struct stm32_cryp_ctx), + .base.cra_alignmask = 0, + .base.cra_module = THIS_MODULE, - .init = stm32_cryp_init_tfm, - .min_keysize = DES_BLOCK_SIZE, - .max_keysize = DES_BLOCK_SIZE, - .ivsize = DES_BLOCK_SIZE, - .setkey = stm32_cryp_des_setkey, - .encrypt = stm32_cryp_des_cbc_encrypt, - .decrypt = stm32_cryp_des_cbc_decrypt, + .init = stm32_cryp_init_tfm, + .min_keysize = DES_BLOCK_SIZE, + .max_keysize = DES_BLOCK_SIZE, + .ivsize = DES_BLOCK_SIZE, + .setkey = stm32_cryp_des_setkey, + .encrypt = stm32_cryp_des_cbc_encrypt, + .decrypt = stm32_cryp_des_cbc_decrypt, + }, + .op = { + .do_one_request = stm32_cryp_cipher_one_req, + }, }, { - .base.cra_name = "ecb(des3_ede)", - .base.cra_driver_name = "stm32-ecb-des3", - .base.cra_priority = 200, - .base.cra_flags = CRYPTO_ALG_ASYNC, - .base.cra_blocksize = DES_BLOCK_SIZE, - .base.cra_ctxsize = sizeof(struct stm32_cryp_ctx), - .base.cra_alignmask = 0, - .base.cra_module = THIS_MODULE, + .base = { + .base.cra_name = "ecb(des3_ede)", + .base.cra_driver_name = "stm32-ecb-des3", + .base.cra_priority = 200, + .base.cra_flags = CRYPTO_ALG_ASYNC, + .base.cra_blocksize = DES_BLOCK_SIZE, + .base.cra_ctxsize = sizeof(struct stm32_cryp_ctx), + .base.cra_alignmask = 0, + .base.cra_module = THIS_MODULE, - .init = stm32_cryp_init_tfm, - .min_keysize = 3 * DES_BLOCK_SIZE, - .max_keysize = 3 * DES_BLOCK_SIZE, - .setkey = stm32_cryp_tdes_setkey, - .encrypt = stm32_cryp_tdes_ecb_encrypt, - .decrypt = stm32_cryp_tdes_ecb_decrypt, + .init = stm32_cryp_init_tfm, + .min_keysize = 3 * DES_BLOCK_SIZE, + .max_keysize = 3 * DES_BLOCK_SIZE, + .setkey = stm32_cryp_tdes_setkey, + .encrypt = stm32_cryp_tdes_ecb_encrypt, + .decrypt = stm32_cryp_tdes_ecb_decrypt, + }, + .op = { + .do_one_request = stm32_cryp_cipher_one_req, + }, }, { - .base.cra_name = "cbc(des3_ede)", - .base.cra_driver_name = "stm32-cbc-des3", - .base.cra_priority = 200, - .base.cra_flags = CRYPTO_ALG_ASYNC, - .base.cra_blocksize = DES_BLOCK_SIZE, - .base.cra_ctxsize = sizeof(struct stm32_cryp_ctx), - .base.cra_alignmask = 0, - .base.cra_module = THIS_MODULE, + .base = { + .base.cra_name = "cbc(des3_ede)", + .base.cra_driver_name = "stm32-cbc-des3", + .base.cra_priority = 200, + .base.cra_flags = CRYPTO_ALG_ASYNC, + .base.cra_blocksize = DES_BLOCK_SIZE, + .base.cra_ctxsize = sizeof(struct stm32_cryp_ctx), + .base.cra_alignmask = 0, + .base.cra_module = THIS_MODULE, - .init = stm32_cryp_init_tfm, - .min_keysize = 3 * DES_BLOCK_SIZE, - .max_keysize = 3 * DES_BLOCK_SIZE, - .ivsize = DES_BLOCK_SIZE, - .setkey = stm32_cryp_tdes_setkey, - .encrypt = stm32_cryp_tdes_cbc_encrypt, - .decrypt = stm32_cryp_tdes_cbc_decrypt, + .init = stm32_cryp_init_tfm, + .min_keysize = 3 * DES_BLOCK_SIZE, + .max_keysize = 3 * DES_BLOCK_SIZE, + .ivsize = DES_BLOCK_SIZE, + .setkey = stm32_cryp_tdes_setkey, + .encrypt = stm32_cryp_tdes_cbc_encrypt, + .decrypt = stm32_cryp_tdes_cbc_decrypt, + }, + .op = { + .do_one_request = stm32_cryp_cipher_one_req, + }, }, }; -static struct aead_alg aead_algs[] = { +static struct aead_engine_alg aead_algs[] = { { - .setkey = stm32_cryp_aes_aead_setkey, - .setauthsize = stm32_cryp_aes_gcm_setauthsize, - .encrypt = stm32_cryp_aes_gcm_encrypt, - .decrypt = stm32_cryp_aes_gcm_decrypt, - .init = stm32_cryp_aes_aead_init, - .ivsize = 12, - .maxauthsize = AES_BLOCK_SIZE, + .base.setkey = stm32_cryp_aes_aead_setkey, + .base.setauthsize = stm32_cryp_aes_gcm_setauthsize, + .base.encrypt = stm32_cryp_aes_gcm_encrypt, + .base.decrypt = stm32_cryp_aes_gcm_decrypt, + .base.init = stm32_cryp_aes_aead_init, + .base.ivsize = 12, + .base.maxauthsize = AES_BLOCK_SIZE, - .base = { + .base.base = { .cra_name = "gcm(aes)", .cra_driver_name = "stm32-gcm-aes", .cra_priority = 200, @@ -1855,17 +1861,20 @@ static struct aead_alg aead_algs[] = { .cra_alignmask = 0, .cra_module = THIS_MODULE, }, + .op = { + .do_one_request = stm32_cryp_aead_one_req, + }, }, { - .setkey = stm32_cryp_aes_aead_setkey, - .setauthsize = stm32_cryp_aes_ccm_setauthsize, - .encrypt = stm32_cryp_aes_ccm_encrypt, - .decrypt = stm32_cryp_aes_ccm_decrypt, - .init = stm32_cryp_aes_aead_init, - .ivsize = AES_BLOCK_SIZE, - .maxauthsize = AES_BLOCK_SIZE, + .base.setkey = stm32_cryp_aes_aead_setkey, + .base.setauthsize = stm32_cryp_aes_ccm_setauthsize, + .base.encrypt = stm32_cryp_aes_ccm_encrypt, + .base.decrypt = stm32_cryp_aes_ccm_decrypt, + .base.init = stm32_cryp_aes_aead_init, + .base.ivsize = AES_BLOCK_SIZE, + .base.maxauthsize = AES_BLOCK_SIZE, - .base = { + .base.base = { .cra_name = "ccm(aes)", .cra_driver_name = "stm32-ccm-aes", .cra_priority = 200, @@ -1875,6 +1884,9 @@ static struct aead_alg aead_algs[] = { .cra_alignmask = 0, .cra_module = THIS_MODULE, }, + .op = { + .do_one_request = stm32_cryp_aead_one_req, + }, }, }; @@ -2036,14 +2048,14 @@ static int stm32_cryp_probe(struct platform_device *pdev) goto err_engine2; } - ret = crypto_register_skciphers(crypto_algs, ARRAY_SIZE(crypto_algs)); + ret = crypto_engine_register_skciphers(crypto_algs, ARRAY_SIZE(crypto_algs)); if (ret) { dev_err(dev, "Could not register algs\n"); goto err_algs; } if (cryp->caps->aeads_support) { - ret = crypto_register_aeads(aead_algs, ARRAY_SIZE(aead_algs)); + ret = crypto_engine_register_aeads(aead_algs, ARRAY_SIZE(aead_algs)); if (ret) goto err_aead_algs; } @@ -2055,7 +2067,7 @@ static int stm32_cryp_probe(struct platform_device *pdev) return 0; err_aead_algs: - crypto_unregister_skciphers(crypto_algs, ARRAY_SIZE(crypto_algs)); + crypto_engine_unregister_skciphers(crypto_algs, ARRAY_SIZE(crypto_algs)); err_algs: err_engine2: crypto_engine_exit(cryp->engine); @@ -2085,8 +2097,8 @@ static int stm32_cryp_remove(struct platform_device *pdev) return ret; if (cryp->caps->aeads_support) - crypto_unregister_aeads(aead_algs, ARRAY_SIZE(aead_algs)); - crypto_unregister_skciphers(crypto_algs, ARRAY_SIZE(crypto_algs)); + crypto_engine_unregister_aeads(aead_algs, ARRAY_SIZE(aead_algs)); + crypto_engine_unregister_skciphers(crypto_algs, ARRAY_SIZE(crypto_algs)); crypto_engine_exit(cryp->engine); diff --git a/drivers/crypto/stm32/stm32-hash.c b/drivers/crypto/stm32/stm32-hash.c index f0df32382719..2b2382d4332c 100644 --- a/drivers/crypto/stm32/stm32-hash.c +++ b/drivers/crypto/stm32/stm32-hash.c @@ -6,27 +6,26 @@ * Author(s): Lionel DEBIEVE for STMicroelectronics. */ +#include +#include +#include +#include +#include +#include +#include #include #include #include #include #include -#include #include #include #include -#include +#include #include #include #include - -#include -#include -#include -#include -#include -#include -#include +#include #define HASH_CR 0x00 #define HASH_DIN 0x04 @@ -45,19 +44,11 @@ #define HASH_CR_DMAE BIT(3) #define HASH_CR_DATATYPE_POS 4 #define HASH_CR_MODE BIT(6) +#define HASH_CR_ALGO_POS 7 #define HASH_CR_MDMAT BIT(13) #define HASH_CR_DMAA BIT(14) #define HASH_CR_LKEY BIT(16) -#define HASH_CR_ALGO_SHA1 0x0 -#define HASH_CR_ALGO_MD5 0x80 -#define HASH_CR_ALGO_SHA224 0x40000 -#define HASH_CR_ALGO_SHA256 0x40080 - -#define HASH_CR_UX500_EMPTYMSG BIT(20) -#define HASH_CR_UX500_ALGO_SHA1 BIT(7) -#define HASH_CR_UX500_ALGO_SHA256 0x0 - /* Interrupt */ #define HASH_DINIE BIT(0) #define HASH_DCIE BIT(1) @@ -66,9 +57,6 @@ #define HASH_MASK_CALC_COMPLETION BIT(0) #define HASH_MASK_DATA_INPUT BIT(1) -/* Context swap register */ -#define HASH_CSR_REGISTER_NUMBER 54 - /* Status Flags */ #define HASH_SR_DATA_INPUT_READY BIT(0) #define HASH_SR_OUTPUT_READY BIT(1) @@ -79,28 +67,39 @@ #define HASH_STR_NBLW_MASK GENMASK(4, 0) #define HASH_STR_DCAL BIT(8) +/* HWCFGR Register */ +#define HASH_HWCFG_DMA_MASK GENMASK(3, 0) + +/* Context swap register */ +#define HASH_CSR_NB_SHA256_HMAC 54 +#define HASH_CSR_NB_SHA256 38 +#define HASH_CSR_NB_SHA512_HMAC 103 +#define HASH_CSR_NB_SHA512 91 +#define HASH_CSR_NB_SHA3_HMAC 88 +#define HASH_CSR_NB_SHA3 72 +#define HASH_CSR_NB_MAX HASH_CSR_NB_SHA512_HMAC + #define HASH_FLAGS_INIT BIT(0) #define HASH_FLAGS_OUTPUT_READY BIT(1) #define HASH_FLAGS_CPU BIT(2) -#define HASH_FLAGS_DMA_READY BIT(3) -#define HASH_FLAGS_DMA_ACTIVE BIT(4) -#define HASH_FLAGS_HMAC_INIT BIT(5) -#define HASH_FLAGS_HMAC_FINAL BIT(6) -#define HASH_FLAGS_HMAC_KEY BIT(7) - +#define HASH_FLAGS_DMA_ACTIVE BIT(3) +#define HASH_FLAGS_HMAC_INIT BIT(4) +#define HASH_FLAGS_HMAC_FINAL BIT(5) +#define HASH_FLAGS_HMAC_KEY BIT(6) +#define HASH_FLAGS_SHA3_MODE BIT(7) #define HASH_FLAGS_FINAL BIT(15) #define HASH_FLAGS_FINUP BIT(16) -#define HASH_FLAGS_ALGO_MASK GENMASK(21, 18) -#define HASH_FLAGS_MD5 BIT(18) -#define HASH_FLAGS_SHA1 BIT(19) -#define HASH_FLAGS_SHA224 BIT(20) -#define HASH_FLAGS_SHA256 BIT(21) +#define HASH_FLAGS_ALGO_MASK GENMASK(20, 17) +#define HASH_FLAGS_ALGO_SHIFT 17 +#define HASH_FLAGS_ERRORS BIT(21) #define HASH_FLAGS_EMPTY BIT(22) #define HASH_FLAGS_HMAC BIT(23) #define HASH_OP_UPDATE 1 #define HASH_OP_FINAL 2 +#define HASH_BURST_LEVEL 4 + enum stm32_hash_data_format { HASH_DATA_32_BITS = 0x0, HASH_DATA_16_BITS = 0x1, @@ -108,16 +107,30 @@ enum stm32_hash_data_format { HASH_DATA_1_BIT = 0x3 }; -#define HASH_BUFLEN 256 -#define HASH_LONG_KEY 64 -#define HASH_MAX_KEY_SIZE (SHA256_BLOCK_SIZE * 8) -#define HASH_QUEUE_LENGTH 16 -#define HASH_DMA_THRESHOLD 50 +#define HASH_BUFLEN (SHA3_224_BLOCK_SIZE + 4) +#define HASH_MAX_KEY_SIZE (SHA512_BLOCK_SIZE * 8) + +enum stm32_hash_algo { + HASH_SHA1 = 0, + HASH_MD5 = 1, + HASH_SHA224 = 2, + HASH_SHA256 = 3, + HASH_SHA3_224 = 4, + HASH_SHA3_256 = 5, + HASH_SHA3_384 = 6, + HASH_SHA3_512 = 7, + HASH_SHA384 = 12, + HASH_SHA512 = 15, +}; + +enum ux500_hash_algo { + HASH_SHA256_UX500 = 0, + HASH_SHA1_UX500 = 1, +}; #define HASH_AUTOSUSPEND_DELAY 50 struct stm32_hash_ctx { - struct crypto_engine_ctx enginectx; struct stm32_hash_dev *hdev; struct crypto_shash *xtfm; unsigned long flags; @@ -130,19 +143,19 @@ struct stm32_hash_state { u32 flags; u16 bufcnt; - u16 buflen; + u16 blocklen; u8 buffer[HASH_BUFLEN] __aligned(4); /* hash state */ - u32 hw_context[3 + HASH_CSR_REGISTER_NUMBER]; + u32 hw_context[3 + HASH_CSR_NB_MAX]; }; struct stm32_hash_request_ctx { struct stm32_hash_dev *hdev; unsigned long op; - u8 digest[SHA256_DIGEST_SIZE] __aligned(sizeof(u32)); + u8 digest[SHA512_DIGEST_SIZE] __aligned(sizeof(u32)); size_t digcnt; /* DMA */ @@ -161,17 +174,18 @@ struct stm32_hash_request_ctx { }; struct stm32_hash_algs_info { - struct ahash_alg *algs_list; + struct ahash_engine_alg *algs_list; size_t size; }; struct stm32_hash_pdata { - struct stm32_hash_algs_info *algs_info; - size_t algs_info_size; - bool has_sr; - bool has_mdmat; - bool broken_emptymsg; - bool ux500; + const int alg_shift; + const struct stm32_hash_algs_info *algs_info; + size_t algs_info_size; + bool has_sr; + bool has_mdmat; + bool broken_emptymsg; + bool ux500; }; struct stm32_hash_dev { @@ -182,7 +196,6 @@ struct stm32_hash_dev { void __iomem *io_base; phys_addr_t phys_base; u32 dma_mode; - u32 dma_maxburst; bool polled; struct ahash_request *req; @@ -269,37 +282,25 @@ static int stm32_hash_write_key(struct stm32_hash_dev *hdev) return 0; } -static void stm32_hash_write_ctrl(struct stm32_hash_dev *hdev, int bufcnt) +static void stm32_hash_write_ctrl(struct stm32_hash_dev *hdev) { struct stm32_hash_request_ctx *rctx = ahash_request_ctx(hdev->req); struct crypto_ahash *tfm = crypto_ahash_reqtfm(hdev->req); struct stm32_hash_ctx *ctx = crypto_ahash_ctx(tfm); struct stm32_hash_state *state = &rctx->state; + u32 alg = (state->flags & HASH_FLAGS_ALGO_MASK) >> HASH_FLAGS_ALGO_SHIFT; u32 reg = HASH_CR_INIT; if (!(hdev->flags & HASH_FLAGS_INIT)) { - switch (state->flags & HASH_FLAGS_ALGO_MASK) { - case HASH_FLAGS_MD5: - reg |= HASH_CR_ALGO_MD5; - break; - case HASH_FLAGS_SHA1: - if (hdev->pdata->ux500) - reg |= HASH_CR_UX500_ALGO_SHA1; + if (hdev->pdata->ux500) { + reg |= ((alg & BIT(0)) << HASH_CR_ALGO_POS); + } else { + if (hdev->pdata->alg_shift == HASH_CR_ALGO_POS) + reg |= ((alg & BIT(1)) << 17) | + ((alg & BIT(0)) << HASH_CR_ALGO_POS); else - reg |= HASH_CR_ALGO_SHA1; - break; - case HASH_FLAGS_SHA224: - reg |= HASH_CR_ALGO_SHA224; - break; - case HASH_FLAGS_SHA256: - if (hdev->pdata->ux500) - reg |= HASH_CR_UX500_ALGO_SHA256; - else - reg |= HASH_CR_ALGO_SHA256; - break; - default: - reg |= HASH_CR_ALGO_MD5; + reg |= alg << hdev->pdata->alg_shift; } reg |= (rctx->data_type << HASH_CR_DATATYPE_POS); @@ -307,7 +308,7 @@ static void stm32_hash_write_ctrl(struct stm32_hash_dev *hdev, int bufcnt) if (state->flags & HASH_FLAGS_HMAC) { hdev->flags |= HASH_FLAGS_HMAC; reg |= HASH_CR_MODE; - if (ctx->keylen > HASH_LONG_KEY) + if (ctx->keylen > crypto_ahash_blocksize(tfm)) reg |= HASH_CR_LKEY; } @@ -318,6 +319,12 @@ static void stm32_hash_write_ctrl(struct stm32_hash_dev *hdev, int bufcnt) hdev->flags |= HASH_FLAGS_INIT; + /* + * After first block + 1 words are fill up, + * we only need to fill 1 block to start partial computation + */ + rctx->state.blocklen -= sizeof(u32); + dev_dbg(hdev->dev, "Write Control %x\n", reg); } } @@ -327,9 +334,9 @@ static void stm32_hash_append_sg(struct stm32_hash_request_ctx *rctx) struct stm32_hash_state *state = &rctx->state; size_t count; - while ((state->bufcnt < state->buflen) && rctx->total) { + while ((state->bufcnt < state->blocklen) && rctx->total) { count = min(rctx->sg->length - rctx->offset, rctx->total); - count = min_t(size_t, count, state->buflen - state->bufcnt); + count = min_t(size_t, count, state->blocklen - state->bufcnt); if (count <= 0) { if ((rctx->sg->length == 0) && !sg_is_last(rctx->sg)) { @@ -384,7 +391,7 @@ static int stm32_hash_xmit_cpu(struct stm32_hash_dev *hdev, hdev->flags |= HASH_FLAGS_CPU; - stm32_hash_write_ctrl(hdev, length); + stm32_hash_write_ctrl(hdev); if (stm32_hash_wait_busy(hdev)) return -ETIMEDOUT; @@ -419,20 +426,59 @@ static int stm32_hash_xmit_cpu(struct stm32_hash_dev *hdev, return 0; } +static int hash_swap_reg(struct stm32_hash_request_ctx *rctx) +{ + struct stm32_hash_state *state = &rctx->state; + + switch ((state->flags & HASH_FLAGS_ALGO_MASK) >> + HASH_FLAGS_ALGO_SHIFT) { + case HASH_MD5: + case HASH_SHA1: + case HASH_SHA224: + case HASH_SHA256: + if (state->flags & HASH_FLAGS_HMAC) + return HASH_CSR_NB_SHA256_HMAC; + else + return HASH_CSR_NB_SHA256; + break; + + case HASH_SHA384: + case HASH_SHA512: + if (state->flags & HASH_FLAGS_HMAC) + return HASH_CSR_NB_SHA512_HMAC; + else + return HASH_CSR_NB_SHA512; + break; + + case HASH_SHA3_224: + case HASH_SHA3_256: + case HASH_SHA3_384: + case HASH_SHA3_512: + if (state->flags & HASH_FLAGS_HMAC) + return HASH_CSR_NB_SHA3_HMAC; + else + return HASH_CSR_NB_SHA3; + break; + + default: + return -EINVAL; + } +} + static int stm32_hash_update_cpu(struct stm32_hash_dev *hdev) { struct stm32_hash_request_ctx *rctx = ahash_request_ctx(hdev->req); struct stm32_hash_state *state = &rctx->state; u32 *preg = state->hw_context; int bufcnt, err = 0, final; - int i; + int i, swap_reg; dev_dbg(hdev->dev, "%s flags %x\n", __func__, state->flags); final = state->flags & HASH_FLAGS_FINAL; - while ((rctx->total >= state->buflen) || - (state->bufcnt + rctx->total >= state->buflen)) { + while ((rctx->total >= state->blocklen) || + (state->bufcnt + rctx->total >= state->blocklen)) { stm32_hash_append_sg(rctx); bufcnt = state->bufcnt; state->bufcnt = 0; @@ -455,11 +501,13 @@ static int stm32_hash_update_cpu(struct stm32_hash_dev *hdev) if (stm32_hash_wait_busy(hdev)) return -ETIMEDOUT; + swap_reg = hash_swap_reg(rctx); + if (!hdev->pdata->ux500) *preg++ = stm32_hash_read(hdev, HASH_IMR); *preg++ = stm32_hash_read(hdev, HASH_STR); *preg++ = stm32_hash_read(hdev, HASH_CR); - for (i = 0; i < HASH_CSR_REGISTER_NUMBER; i++) + for (i = 0; i < swap_reg; i++) *preg++ = stm32_hash_read(hdev, HASH_CSR(i)); state->flags |= HASH_FLAGS_INIT; @@ -492,7 +540,7 @@ static int stm32_hash_xmit_dma(struct stm32_hash_dev *hdev, reg = stm32_hash_read(hdev, HASH_CR); - if (!hdev->pdata->has_mdmat) { + if (hdev->pdata->has_mdmat) { if (mdma) reg |= HASH_CR_MDMAT; else @@ -533,8 +581,6 @@ static void stm32_hash_dma_callback(void *param) struct stm32_hash_dev *hdev = param; complete(&hdev->dma_completion); - - hdev->flags |= HASH_FLAGS_DMA_READY; } static int stm32_hash_hmac_dma_send(struct stm32_hash_dev *hdev) @@ -544,7 +590,7 @@ static int stm32_hash_hmac_dma_send(struct stm32_hash_dev *hdev) struct stm32_hash_ctx *ctx = crypto_ahash_ctx(tfm); int err; - if (ctx->keylen < HASH_DMA_THRESHOLD || (hdev->dma_mode == 1)) { + if (ctx->keylen < rctx->state.blocklen || hdev->dma_mode == 1) { err = stm32_hash_write_key(hdev); if (stm32_hash_wait_busy(hdev)) return -ETIMEDOUT; @@ -579,8 +625,8 @@ static int stm32_hash_dma_init(struct stm32_hash_dev *hdev) dma_conf.direction = DMA_MEM_TO_DEV; dma_conf.dst_addr = hdev->phys_base + HASH_DIN; dma_conf.dst_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; - dma_conf.src_maxburst = hdev->dma_maxburst; - dma_conf.dst_maxburst = hdev->dma_maxburst; + dma_conf.src_maxburst = HASH_BURST_LEVEL; + dma_conf.dst_maxburst = HASH_BURST_LEVEL; dma_conf.device_fc = false; chan = dma_request_chan(hdev->dev, "in"); @@ -607,18 +653,18 @@ static int stm32_hash_dma_send(struct stm32_hash_dev *hdev) struct stm32_hash_request_ctx *rctx = ahash_request_ctx(hdev->req); u32 *buffer = (void *)rctx->state.buffer; struct scatterlist sg[1], *tsg; - int err = 0, len = 0, reg, ncp = 0; - unsigned int i; + int err = 0, reg, ncp = 0; + unsigned int i, len = 0, bufcnt = 0; + bool is_last = false; rctx->sg = hdev->req->src; rctx->total = hdev->req->nbytes; rctx->nents = sg_nents(rctx->sg); - if (rctx->nents < 0) return -EINVAL; - stm32_hash_write_ctrl(hdev, rctx->total); + stm32_hash_write_ctrl(hdev); if (hdev->flags & HASH_FLAGS_HMAC) { err = stm32_hash_hmac_dma_send(hdev); @@ -627,10 +673,12 @@ static int stm32_hash_dma_send(struct stm32_hash_dev *hdev) } for_each_sg(rctx->sg, tsg, rctx->nents, i) { + sg[0] = *tsg; len = sg->length; - sg[0] = *tsg; - if (sg_is_last(sg)) { + if (sg_is_last(sg) || (bufcnt + sg[0].length) >= rctx->total) { + sg->length = rctx->total - bufcnt; + is_last = true; if (hdev->dma_mode == 1) { len = (ALIGN(sg->length, 16) - 16); @@ -656,13 +704,15 @@ static int stm32_hash_dma_send(struct stm32_hash_dev *hdev) return -ENOMEM; } - err = stm32_hash_xmit_dma(hdev, sg, len, - !sg_is_last(sg)); + err = stm32_hash_xmit_dma(hdev, sg, len, !is_last); + bufcnt += sg[0].length; dma_unmap_sg(hdev->dev, sg, 1, DMA_TO_DEVICE); if (err == -ENOMEM) return err; + if (is_last) + break; } if (hdev->dma_mode == 1) { @@ -718,11 +768,12 @@ static struct stm32_hash_dev *stm32_hash_find_dev(struct stm32_hash_ctx *ctx) static bool stm32_hash_dma_aligned_data(struct ahash_request *req) { struct scatterlist *sg; + struct stm32_hash_request_ctx *rctx = ahash_request_ctx(req); struct stm32_hash_ctx *ctx = crypto_ahash_ctx(crypto_ahash_reqtfm(req)); struct stm32_hash_dev *hdev = stm32_hash_find_dev(ctx); int i; - if (req->nbytes <= HASH_DMA_THRESHOLD) + if (!hdev->dma_lch || req->nbytes <= rctx->state.blocklen) return false; if (sg_nents(req->src) > 1) { @@ -748,31 +799,64 @@ static int stm32_hash_init(struct ahash_request *req) struct stm32_hash_request_ctx *rctx = ahash_request_ctx(req); struct stm32_hash_dev *hdev = stm32_hash_find_dev(ctx); struct stm32_hash_state *state = &rctx->state; + bool sha3_mode = ctx->flags & HASH_FLAGS_SHA3_MODE; rctx->hdev = hdev; state->flags = HASH_FLAGS_CPU; + if (sha3_mode) + state->flags |= HASH_FLAGS_SHA3_MODE; + rctx->digcnt = crypto_ahash_digestsize(tfm); switch (rctx->digcnt) { case MD5_DIGEST_SIZE: - state->flags |= HASH_FLAGS_MD5; + state->flags |= HASH_MD5 << HASH_FLAGS_ALGO_SHIFT; break; case SHA1_DIGEST_SIZE: - state->flags |= HASH_FLAGS_SHA1; + if (hdev->pdata->ux500) + state->flags |= HASH_SHA1_UX500 << HASH_FLAGS_ALGO_SHIFT; + else + state->flags |= HASH_SHA1 << HASH_FLAGS_ALGO_SHIFT; break; case SHA224_DIGEST_SIZE: - state->flags |= HASH_FLAGS_SHA224; + if (sha3_mode) + state->flags |= HASH_SHA3_224 << HASH_FLAGS_ALGO_SHIFT; + else + state->flags |= HASH_SHA224 << HASH_FLAGS_ALGO_SHIFT; break; case SHA256_DIGEST_SIZE: - state->flags |= HASH_FLAGS_SHA256; + if (sha3_mode) { + state->flags |= HASH_SHA3_256 << HASH_FLAGS_ALGO_SHIFT; + } else { + if (hdev->pdata->ux500) + state->flags |= HASH_SHA256_UX500 << HASH_FLAGS_ALGO_SHIFT; + else + state->flags |= HASH_SHA256 << HASH_FLAGS_ALGO_SHIFT; + } + break; + case SHA384_DIGEST_SIZE: + if (sha3_mode) + state->flags |= HASH_SHA3_384 << HASH_FLAGS_ALGO_SHIFT; + else + state->flags |= HASH_SHA384 << HASH_FLAGS_ALGO_SHIFT; + break; + case SHA512_DIGEST_SIZE: + if (sha3_mode) + state->flags |= HASH_SHA3_512 << HASH_FLAGS_ALGO_SHIFT; + else + state->flags |= HASH_SHA512 << HASH_FLAGS_ALGO_SHIFT; break; default: return -EINVAL; } rctx->state.bufcnt = 0; - rctx->state.buflen = HASH_BUFLEN; + rctx->state.blocklen = crypto_ahash_blocksize(tfm) + sizeof(u32); + if (rctx->state.blocklen > HASH_BUFLEN) { + dev_err(hdev->dev, "Error, block too large"); + return -EINVAL; + } rctx->total = 0; rctx->offset = 0; rctx->data_type = HASH_DATA_8_BITS; @@ -842,6 +926,7 @@ static void stm32_hash_emptymsg_fallback(struct ahash_request *req) static void stm32_hash_copy_hash(struct ahash_request *req) { + struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); struct stm32_hash_request_ctx *rctx = ahash_request_ctx(req); struct stm32_hash_state *state = &rctx->state; struct stm32_hash_dev *hdev = rctx->hdev; @@ -851,22 +936,7 @@ static void stm32_hash_copy_hash(struct ahash_request *req) if (hdev->pdata->broken_emptymsg && (state->flags & HASH_FLAGS_EMPTY)) return stm32_hash_emptymsg_fallback(req); - switch (state->flags & HASH_FLAGS_ALGO_MASK) { - case HASH_FLAGS_MD5: - hashsize = MD5_DIGEST_SIZE; - break; - case HASH_FLAGS_SHA1: - hashsize = SHA1_DIGEST_SIZE; - break; - case HASH_FLAGS_SHA224: - hashsize = SHA224_DIGEST_SIZE; - break; - case HASH_FLAGS_SHA256: - hashsize = SHA256_DIGEST_SIZE; - break; - default: - return; - } + hashsize = crypto_ahash_digestsize(tfm); for (i = 0; i < hashsize / sizeof(u32); i++) { if (hdev->pdata->ux500) @@ -881,6 +951,11 @@ static void stm32_hash_copy_hash(struct ahash_request *req) static int stm32_hash_finish(struct ahash_request *req) { struct stm32_hash_request_ctx *rctx = ahash_request_ctx(req); + u32 reg; + + reg = stm32_hash_read(rctx->hdev, HASH_SR); + reg &= ~HASH_SR_OUTPUT_READY; + stm32_hash_write(rctx->hdev, HASH_SR, reg); if (!req->result) return -EINVAL; @@ -920,6 +995,7 @@ static int stm32_hash_one_request(struct crypto_engine *engine, void *areq) struct stm32_hash_request_ctx *rctx = ahash_request_ctx(req); struct stm32_hash_dev *hdev = stm32_hash_find_dev(ctx); struct stm32_hash_state *state = &rctx->state; + int swap_reg; int err = 0; if (!hdev) @@ -932,6 +1008,7 @@ static int stm32_hash_one_request(struct crypto_engine *engine, void *areq) hdev->req = req; hdev->flags = 0; + swap_reg = hash_swap_reg(rctx); if (state->flags & HASH_FLAGS_INIT) { u32 *preg = rctx->state.hw_context; @@ -945,7 +1022,7 @@ static int stm32_hash_one_request(struct crypto_engine *engine, void *areq) reg = *preg++ | HASH_CR_INIT; stm32_hash_write(hdev, HASH_CR, reg); - for (i = 0; i < HASH_CSR_REGISTER_NUMBER; i++) + for (i = 0; i < swap_reg; i++) stm32_hash_write(hdev, HASH_CSR(i), *preg++); hdev->flags |= HASH_FLAGS_INIT; @@ -1000,7 +1077,7 @@ static int stm32_hash_update(struct ahash_request *req) rctx->sg = req->src; rctx->offset = 0; - if ((state->bufcnt + rctx->total < state->buflen)) { + if ((state->bufcnt + rctx->total < state->blocklen)) { stm32_hash_append_sg(rctx); return 0; } @@ -1102,8 +1179,7 @@ static int stm32_hash_init_fallback(struct crypto_tfm *tfm) return 0; } -static int stm32_hash_cra_init_algs(struct crypto_tfm *tfm, - const char *algs_hmac_name) +static int stm32_hash_cra_init_algs(struct crypto_tfm *tfm, u32 algs_flags) { struct stm32_hash_ctx *ctx = crypto_tfm_ctx(tfm); @@ -1112,38 +1188,33 @@ static int stm32_hash_cra_init_algs(struct crypto_tfm *tfm, ctx->keylen = 0; - if (algs_hmac_name) - ctx->flags |= HASH_FLAGS_HMAC; - - ctx->enginectx.op.do_one_request = stm32_hash_one_request; + if (algs_flags) + ctx->flags |= algs_flags; return stm32_hash_init_fallback(tfm); } static int stm32_hash_cra_init(struct crypto_tfm *tfm) { - return stm32_hash_cra_init_algs(tfm, NULL); + return stm32_hash_cra_init_algs(tfm, 0); } -static int stm32_hash_cra_md5_init(struct crypto_tfm *tfm) +static int stm32_hash_cra_hmac_init(struct crypto_tfm *tfm) { - return stm32_hash_cra_init_algs(tfm, "md5"); + return stm32_hash_cra_init_algs(tfm, HASH_FLAGS_HMAC); } -static int stm32_hash_cra_sha1_init(struct crypto_tfm *tfm) +static int stm32_hash_cra_sha3_init(struct crypto_tfm *tfm) { - return stm32_hash_cra_init_algs(tfm, "sha1"); + return stm32_hash_cra_init_algs(tfm, HASH_FLAGS_SHA3_MODE); } -static int stm32_hash_cra_sha224_init(struct crypto_tfm *tfm) +static int stm32_hash_cra_sha3_hmac_init(struct crypto_tfm *tfm) { - return stm32_hash_cra_init_algs(tfm, "sha224"); + return stm32_hash_cra_init_algs(tfm, HASH_FLAGS_SHA3_MODE | + HASH_FLAGS_HMAC); } -static int stm32_hash_cra_sha256_init(struct crypto_tfm *tfm) -{ - return stm32_hash_cra_init_algs(tfm, "sha256"); -} static void stm32_hash_cra_exit(struct crypto_tfm *tfm) { @@ -1162,11 +1233,9 @@ static irqreturn_t stm32_hash_irq_thread(int irq, void *dev_id) hdev->flags &= ~HASH_FLAGS_OUTPUT_READY; goto finish; } - } else if (HASH_FLAGS_DMA_READY & hdev->flags) { - if (HASH_FLAGS_DMA_ACTIVE & hdev->flags) { - hdev->flags &= ~HASH_FLAGS_DMA_ACTIVE; - goto finish; - } + } else if (HASH_FLAGS_DMA_ACTIVE & hdev->flags) { + hdev->flags &= ~HASH_FLAGS_DMA_ACTIVE; + goto finish; } return IRQ_HANDLED; @@ -1185,8 +1254,6 @@ static irqreturn_t stm32_hash_irq_handler(int irq, void *dev_id) reg = stm32_hash_read(hdev, HASH_SR); if (reg & HASH_SR_OUTPUT_READY) { - reg &= ~HASH_SR_OUTPUT_READY; - stm32_hash_write(hdev, HASH_SR, reg); hdev->flags |= HASH_FLAGS_OUTPUT_READY; /* Disable IT*/ stm32_hash_write(hdev, HASH_IMR, 0); @@ -1196,16 +1263,16 @@ static irqreturn_t stm32_hash_irq_handler(int irq, void *dev_id) return IRQ_NONE; } -static struct ahash_alg algs_md5[] = { +static struct ahash_engine_alg algs_md5[] = { { - .init = stm32_hash_init, - .update = stm32_hash_update, - .final = stm32_hash_final, - .finup = stm32_hash_finup, - .digest = stm32_hash_digest, - .export = stm32_hash_export, - .import = stm32_hash_import, - .halg = { + .base.init = stm32_hash_init, + .base.update = stm32_hash_update, + .base.final = stm32_hash_final, + .base.finup = stm32_hash_finup, + .base.digest = stm32_hash_digest, + .base.export = stm32_hash_export, + .base.import = stm32_hash_import, + .base.halg = { .digestsize = MD5_DIGEST_SIZE, .statesize = sizeof(struct stm32_hash_state), .base = { @@ -1221,18 +1288,21 @@ static struct ahash_alg algs_md5[] = { .cra_exit = stm32_hash_cra_exit, .cra_module = THIS_MODULE, } - } + }, + .op = { + .do_one_request = stm32_hash_one_request, + }, }, { - .init = stm32_hash_init, - .update = stm32_hash_update, - .final = stm32_hash_final, - .finup = stm32_hash_finup, - .digest = stm32_hash_digest, - .export = stm32_hash_export, - .import = stm32_hash_import, - .setkey = stm32_hash_setkey, - .halg = { + .base.init = stm32_hash_init, + .base.update = stm32_hash_update, + .base.final = stm32_hash_final, + .base.finup = stm32_hash_finup, + .base.digest = stm32_hash_digest, + .base.export = stm32_hash_export, + .base.import = stm32_hash_import, + .base.setkey = stm32_hash_setkey, + .base.halg = { .digestsize = MD5_DIGEST_SIZE, .statesize = sizeof(struct stm32_hash_state), .base = { @@ -1244,24 +1314,27 @@ static struct ahash_alg algs_md5[] = { .cra_blocksize = MD5_HMAC_BLOCK_SIZE, .cra_ctxsize = sizeof(struct stm32_hash_ctx), .cra_alignmask = 3, - .cra_init = stm32_hash_cra_md5_init, + .cra_init = stm32_hash_cra_hmac_init, .cra_exit = stm32_hash_cra_exit, .cra_module = THIS_MODULE, } - } - }, + }, + .op = { + .do_one_request = stm32_hash_one_request, + }, + } }; -static struct ahash_alg algs_sha1[] = { +static struct ahash_engine_alg algs_sha1[] = { { - .init = stm32_hash_init, - .update = stm32_hash_update, - .final = stm32_hash_final, - .finup = stm32_hash_finup, - .digest = stm32_hash_digest, - .export = stm32_hash_export, - .import = stm32_hash_import, - .halg = { + .base.init = stm32_hash_init, + .base.update = stm32_hash_update, + .base.final = stm32_hash_final, + .base.finup = stm32_hash_finup, + .base.digest = stm32_hash_digest, + .base.export = stm32_hash_export, + .base.import = stm32_hash_import, + .base.halg = { .digestsize = SHA1_DIGEST_SIZE, .statesize = sizeof(struct stm32_hash_state), .base = { @@ -1277,18 +1350,21 @@ static struct ahash_alg algs_sha1[] = { .cra_exit = stm32_hash_cra_exit, .cra_module = THIS_MODULE, } - } + }, + .op = { + .do_one_request = stm32_hash_one_request, + }, }, { - .init = stm32_hash_init, - .update = stm32_hash_update, - .final = stm32_hash_final, - .finup = stm32_hash_finup, - .digest = stm32_hash_digest, - .export = stm32_hash_export, - .import = stm32_hash_import, - .setkey = stm32_hash_setkey, - .halg = { + .base.init = stm32_hash_init, + .base.update = stm32_hash_update, + .base.final = stm32_hash_final, + .base.finup = stm32_hash_finup, + .base.digest = stm32_hash_digest, + .base.export = stm32_hash_export, + .base.import = stm32_hash_import, + .base.setkey = stm32_hash_setkey, + .base.halg = { .digestsize = SHA1_DIGEST_SIZE, .statesize = sizeof(struct stm32_hash_state), .base = { @@ -1300,24 +1376,27 @@ static struct ahash_alg algs_sha1[] = { .cra_blocksize = SHA1_BLOCK_SIZE, .cra_ctxsize = sizeof(struct stm32_hash_ctx), .cra_alignmask = 3, - .cra_init = stm32_hash_cra_sha1_init, + .cra_init = stm32_hash_cra_hmac_init, .cra_exit = stm32_hash_cra_exit, .cra_module = THIS_MODULE, } - } + }, + .op = { + .do_one_request = stm32_hash_one_request, + }, }, }; -static struct ahash_alg algs_sha224[] = { +static struct ahash_engine_alg algs_sha224[] = { { - .init = stm32_hash_init, - .update = stm32_hash_update, - .final = stm32_hash_final, - .finup = stm32_hash_finup, - .digest = stm32_hash_digest, - .export = stm32_hash_export, - .import = stm32_hash_import, - .halg = { + .base.init = stm32_hash_init, + .base.update = stm32_hash_update, + .base.final = stm32_hash_final, + .base.finup = stm32_hash_finup, + .base.digest = stm32_hash_digest, + .base.export = stm32_hash_export, + .base.import = stm32_hash_import, + .base.halg = { .digestsize = SHA224_DIGEST_SIZE, .statesize = sizeof(struct stm32_hash_state), .base = { @@ -1333,18 +1412,21 @@ static struct ahash_alg algs_sha224[] = { .cra_exit = stm32_hash_cra_exit, .cra_module = THIS_MODULE, } - } + }, + .op = { + .do_one_request = stm32_hash_one_request, + }, }, { - .init = stm32_hash_init, - .update = stm32_hash_update, - .final = stm32_hash_final, - .finup = stm32_hash_finup, - .digest = stm32_hash_digest, - .setkey = stm32_hash_setkey, - .export = stm32_hash_export, - .import = stm32_hash_import, - .halg = { + .base.init = stm32_hash_init, + .base.update = stm32_hash_update, + .base.final = stm32_hash_final, + .base.finup = stm32_hash_finup, + .base.digest = stm32_hash_digest, + .base.setkey = stm32_hash_setkey, + .base.export = stm32_hash_export, + .base.import = stm32_hash_import, + .base.halg = { .digestsize = SHA224_DIGEST_SIZE, .statesize = sizeof(struct stm32_hash_state), .base = { @@ -1356,24 +1438,27 @@ static struct ahash_alg algs_sha224[] = { .cra_blocksize = SHA224_BLOCK_SIZE, .cra_ctxsize = sizeof(struct stm32_hash_ctx), .cra_alignmask = 3, - .cra_init = stm32_hash_cra_sha224_init, + .cra_init = stm32_hash_cra_hmac_init, .cra_exit = stm32_hash_cra_exit, .cra_module = THIS_MODULE, } - } + }, + .op = { + .do_one_request = stm32_hash_one_request, + }, }, }; -static struct ahash_alg algs_sha256[] = { +static struct ahash_engine_alg algs_sha256[] = { { - .init = stm32_hash_init, - .update = stm32_hash_update, - .final = stm32_hash_final, - .finup = stm32_hash_finup, - .digest = stm32_hash_digest, - .export = stm32_hash_export, - .import = stm32_hash_import, - .halg = { + .base.init = stm32_hash_init, + .base.update = stm32_hash_update, + .base.final = stm32_hash_final, + .base.finup = stm32_hash_finup, + .base.digest = stm32_hash_digest, + .base.export = stm32_hash_export, + .base.import = stm32_hash_import, + .base.halg = { .digestsize = SHA256_DIGEST_SIZE, .statesize = sizeof(struct stm32_hash_state), .base = { @@ -1389,18 +1474,21 @@ static struct ahash_alg algs_sha256[] = { .cra_exit = stm32_hash_cra_exit, .cra_module = THIS_MODULE, } - } + }, + .op = { + .do_one_request = stm32_hash_one_request, + }, }, { - .init = stm32_hash_init, - .update = stm32_hash_update, - .final = stm32_hash_final, - .finup = stm32_hash_finup, - .digest = stm32_hash_digest, - .export = stm32_hash_export, - .import = stm32_hash_import, - .setkey = stm32_hash_setkey, - .halg = { + .base.init = stm32_hash_init, + .base.update = stm32_hash_update, + .base.final = stm32_hash_final, + .base.finup = stm32_hash_finup, + .base.digest = stm32_hash_digest, + .base.export = stm32_hash_export, + .base.import = stm32_hash_import, + .base.setkey = stm32_hash_setkey, + .base.halg = { .digestsize = SHA256_DIGEST_SIZE, .statesize = sizeof(struct stm32_hash_state), .base = { @@ -1412,14 +1500,377 @@ static struct ahash_alg algs_sha256[] = { .cra_blocksize = SHA256_BLOCK_SIZE, .cra_ctxsize = sizeof(struct stm32_hash_ctx), .cra_alignmask = 3, - .cra_init = stm32_hash_cra_sha256_init, + .cra_init = stm32_hash_cra_hmac_init, .cra_exit = stm32_hash_cra_exit, .cra_module = THIS_MODULE, } - } + }, + .op = { + .do_one_request = stm32_hash_one_request, + }, }, }; +static struct ahash_engine_alg algs_sha384_sha512[] = { + { + .base.init = stm32_hash_init, + .base.update = stm32_hash_update, + .base.final = stm32_hash_final, + .base.finup = stm32_hash_finup, + .base.digest = stm32_hash_digest, + .base.export = stm32_hash_export, + .base.import = stm32_hash_import, + .base.halg = { + .digestsize = SHA384_DIGEST_SIZE, + .statesize = sizeof(struct stm32_hash_state), + .base = { + .cra_name = "sha384", + .cra_driver_name = "stm32-sha384", + .cra_priority = 200, + .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_KERN_DRIVER_ONLY, + .cra_blocksize = SHA384_BLOCK_SIZE, + .cra_ctxsize = sizeof(struct stm32_hash_ctx), + .cra_alignmask = 3, + .cra_init = stm32_hash_cra_init, + .cra_exit = stm32_hash_cra_exit, + .cra_module = THIS_MODULE, + } + }, + .op = { + .do_one_request = stm32_hash_one_request, + }, + }, + { + .base.init = stm32_hash_init, + .base.update = stm32_hash_update, + .base.final = stm32_hash_final, + .base.finup = stm32_hash_finup, + .base.digest = stm32_hash_digest, + .base.setkey = stm32_hash_setkey, + .base.export = stm32_hash_export, + .base.import = stm32_hash_import, + .base.halg = { + .digestsize = SHA384_DIGEST_SIZE, + .statesize = sizeof(struct stm32_hash_state), + .base = { + .cra_name = "hmac(sha384)", + .cra_driver_name = "stm32-hmac-sha384", + .cra_priority = 200, + .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_KERN_DRIVER_ONLY, + .cra_blocksize = SHA384_BLOCK_SIZE, + .cra_ctxsize = sizeof(struct stm32_hash_ctx), + .cra_alignmask = 3, + .cra_init = stm32_hash_cra_hmac_init, + .cra_exit = stm32_hash_cra_exit, + .cra_module = THIS_MODULE, + } + }, + .op = { + .do_one_request = stm32_hash_one_request, + }, + }, + { + .base.init = stm32_hash_init, + .base.update = stm32_hash_update, + .base.final = stm32_hash_final, + .base.finup = stm32_hash_finup, + .base.digest = stm32_hash_digest, + .base.export = stm32_hash_export, + .base.import = stm32_hash_import, + .base.halg = { + .digestsize = SHA512_DIGEST_SIZE, + .statesize = sizeof(struct stm32_hash_state), + .base = { + .cra_name = "sha512", + .cra_driver_name = "stm32-sha512", + .cra_priority = 200, + .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_KERN_DRIVER_ONLY, + .cra_blocksize = SHA512_BLOCK_SIZE, + .cra_ctxsize = sizeof(struct stm32_hash_ctx), + .cra_alignmask = 3, + .cra_init = stm32_hash_cra_init, + .cra_exit = stm32_hash_cra_exit, + .cra_module = THIS_MODULE, + } + }, + .op = { + .do_one_request = stm32_hash_one_request, + }, + }, + { + .base.init = stm32_hash_init, + .base.update = stm32_hash_update, + .base.final = stm32_hash_final, + .base.finup = stm32_hash_finup, + .base.digest = stm32_hash_digest, + .base.export = stm32_hash_export, + .base.import = stm32_hash_import, + .base.setkey = stm32_hash_setkey, + .base.halg = { + .digestsize = SHA512_DIGEST_SIZE, + .statesize = sizeof(struct stm32_hash_state), + .base = { + .cra_name = "hmac(sha512)", + .cra_driver_name = "stm32-hmac-sha512", + .cra_priority = 200, + .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_KERN_DRIVER_ONLY, + .cra_blocksize = SHA512_BLOCK_SIZE, + .cra_ctxsize = sizeof(struct stm32_hash_ctx), + .cra_alignmask = 3, + .cra_init = stm32_hash_cra_hmac_init, + .cra_exit = stm32_hash_cra_exit, + .cra_module = THIS_MODULE, + } + }, + .op = { + .do_one_request = stm32_hash_one_request, + }, + }, +}; + +static struct ahash_engine_alg algs_sha3[] = { + { + .base.init = stm32_hash_init, + .base.update = stm32_hash_update, + .base.final = stm32_hash_final, + .base.finup = stm32_hash_finup, + .base.digest = stm32_hash_digest, + .base.export = stm32_hash_export, + .base.import = stm32_hash_import, + .base.halg = { + .digestsize = SHA3_224_DIGEST_SIZE, + .statesize = sizeof(struct stm32_hash_state), + .base = { + .cra_name = "sha3-224", + .cra_driver_name = "stm32-sha3-224", + .cra_priority = 200, + .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_KERN_DRIVER_ONLY, + .cra_blocksize = SHA3_224_BLOCK_SIZE, + .cra_ctxsize = sizeof(struct stm32_hash_ctx), + .cra_alignmask = 3, + .cra_init = stm32_hash_cra_sha3_init, + .cra_exit = stm32_hash_cra_exit, + .cra_module = THIS_MODULE, + } + }, + .op = { + .do_one_request = stm32_hash_one_request, + }, + }, + { + .base.init = stm32_hash_init, + .base.update = stm32_hash_update, + .base.final = stm32_hash_final, + .base.finup = stm32_hash_finup, + .base.digest = stm32_hash_digest, + .base.export = stm32_hash_export, + .base.import = stm32_hash_import, + .base.setkey = stm32_hash_setkey, + .base.halg = { + .digestsize = SHA3_224_DIGEST_SIZE, + .statesize = sizeof(struct stm32_hash_state), + .base = { + .cra_name = "hmac(sha3-224)", + .cra_driver_name = "stm32-hmac-sha3-224", + .cra_priority = 200, + .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_KERN_DRIVER_ONLY, + .cra_blocksize = SHA3_224_BLOCK_SIZE, + .cra_ctxsize = sizeof(struct stm32_hash_ctx), + .cra_alignmask = 3, + .cra_init = stm32_hash_cra_sha3_hmac_init, + .cra_exit = stm32_hash_cra_exit, + .cra_module = THIS_MODULE, + } + }, + .op = { + .do_one_request = stm32_hash_one_request, + }, + }, + { + .base.init = stm32_hash_init, + .base.update = stm32_hash_update, + .base.final = stm32_hash_final, + .base.finup = stm32_hash_finup, + .base.digest = stm32_hash_digest, + .base.export = stm32_hash_export, + .base.import = stm32_hash_import, + .base.halg = { + .digestsize = SHA3_256_DIGEST_SIZE, + .statesize = sizeof(struct stm32_hash_state), + .base = { + .cra_name = "sha3-256", + .cra_driver_name = "stm32-sha3-256", + .cra_priority = 200, + .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_KERN_DRIVER_ONLY, + .cra_blocksize = SHA3_256_BLOCK_SIZE, + .cra_ctxsize = sizeof(struct stm32_hash_ctx), + .cra_alignmask = 3, + .cra_init = stm32_hash_cra_sha3_init, + .cra_exit = stm32_hash_cra_exit, + .cra_module = THIS_MODULE, + } + }, + .op = { + .do_one_request = stm32_hash_one_request, + }, + }, + { + .base.init = stm32_hash_init, + .base.update = stm32_hash_update, + .base.final = stm32_hash_final, + .base.finup = stm32_hash_finup, + .base.digest = stm32_hash_digest, + .base.export = stm32_hash_export, + .base.import = stm32_hash_import, + .base.setkey = stm32_hash_setkey, + .base.halg = { + .digestsize = SHA3_256_DIGEST_SIZE, + .statesize = sizeof(struct stm32_hash_state), + .base = { + .cra_name = "hmac(sha3-256)", + .cra_driver_name = "stm32-hmac-sha3-256", + .cra_priority = 200, + .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_KERN_DRIVER_ONLY, + .cra_blocksize = SHA3_256_BLOCK_SIZE, + .cra_ctxsize = sizeof(struct stm32_hash_ctx), + .cra_alignmask = 3, + .cra_init = stm32_hash_cra_sha3_hmac_init, + .cra_exit = stm32_hash_cra_exit, + .cra_module = THIS_MODULE, + } + }, + .op = { + .do_one_request = stm32_hash_one_request, + }, + }, + { + .base.init = stm32_hash_init, + .base.update = stm32_hash_update, + .base.final = stm32_hash_final, + .base.finup = stm32_hash_finup, + .base.digest = stm32_hash_digest, + .base.export = stm32_hash_export, + .base.import = stm32_hash_import, + .base.halg = { + .digestsize = SHA3_384_DIGEST_SIZE, + .statesize = sizeof(struct stm32_hash_state), + .base = { + .cra_name = "sha3-384", + .cra_driver_name = "stm32-sha3-384", + .cra_priority = 200, + .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_KERN_DRIVER_ONLY, + .cra_blocksize = SHA3_384_BLOCK_SIZE, + .cra_ctxsize = sizeof(struct stm32_hash_ctx), + .cra_alignmask = 3, + .cra_init = stm32_hash_cra_sha3_init, + .cra_exit = stm32_hash_cra_exit, + .cra_module = THIS_MODULE, + } + }, + .op = { + .do_one_request = stm32_hash_one_request, + }, + }, + { + .base.init = stm32_hash_init, + .base.update = stm32_hash_update, + .base.final = stm32_hash_final, + .base.finup = stm32_hash_finup, + .base.digest = stm32_hash_digest, + .base.export = stm32_hash_export, + .base.import = stm32_hash_import, + .base.setkey = stm32_hash_setkey, + .base.halg = { + .digestsize = SHA3_384_DIGEST_SIZE, + .statesize = sizeof(struct stm32_hash_state), + .base = { + .cra_name = "hmac(sha3-384)", + .cra_driver_name = "stm32-hmac-sha3-384", + .cra_priority = 200, + .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_KERN_DRIVER_ONLY, + .cra_blocksize = SHA3_384_BLOCK_SIZE, + .cra_ctxsize = sizeof(struct stm32_hash_ctx), + .cra_alignmask = 3, + .cra_init = stm32_hash_cra_sha3_hmac_init, + .cra_exit = stm32_hash_cra_exit, + .cra_module = THIS_MODULE, + } + }, + .op = { + .do_one_request = stm32_hash_one_request, + }, + }, + { + .base.init = stm32_hash_init, + .base.update = stm32_hash_update, + .base.final = stm32_hash_final, + .base.finup = stm32_hash_finup, + .base.digest = stm32_hash_digest, + .base.export = stm32_hash_export, + .base.import = stm32_hash_import, + .base.halg = { + .digestsize = SHA3_512_DIGEST_SIZE, + .statesize = sizeof(struct stm32_hash_state), + .base = { + .cra_name = "sha3-512", + .cra_driver_name = "stm32-sha3-512", + .cra_priority = 200, + .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_KERN_DRIVER_ONLY, + .cra_blocksize = SHA3_512_BLOCK_SIZE, + .cra_ctxsize = sizeof(struct stm32_hash_ctx), + .cra_alignmask = 3, + .cra_init = stm32_hash_cra_sha3_init, + .cra_exit = stm32_hash_cra_exit, + .cra_module = THIS_MODULE, + } + }, + .op = { + .do_one_request = stm32_hash_one_request, + }, + }, + { + .base.init = stm32_hash_init, + .base.update = stm32_hash_update, + .base.final = stm32_hash_final, + .base.finup = stm32_hash_finup, + .base.digest = stm32_hash_digest, + .base.export = stm32_hash_export, + .base.import = stm32_hash_import, + .base.setkey = stm32_hash_setkey, + .base.halg = { + .digestsize = SHA3_512_DIGEST_SIZE, + .statesize = sizeof(struct stm32_hash_state), + .base = { + .cra_name = "hmac(sha3-512)", + .cra_driver_name = "stm32-hmac-sha3-512", + .cra_priority = 200, + .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_KERN_DRIVER_ONLY, + .cra_blocksize = SHA3_512_BLOCK_SIZE, + .cra_ctxsize = sizeof(struct stm32_hash_ctx), + .cra_alignmask = 3, + .cra_init = stm32_hash_cra_sha3_hmac_init, + .cra_exit = stm32_hash_cra_exit, + .cra_module = THIS_MODULE, + } + }, + .op = { + .do_one_request = stm32_hash_one_request, + }, + } +}; + static int stm32_hash_register_algs(struct stm32_hash_dev *hdev) { unsigned int i, j; @@ -1427,7 +1878,7 @@ static int stm32_hash_register_algs(struct stm32_hash_dev *hdev) for (i = 0; i < hdev->pdata->algs_info_size; i++) { for (j = 0; j < hdev->pdata->algs_info[i].size; j++) { - err = crypto_register_ahash( + err = crypto_engine_register_ahash( &hdev->pdata->algs_info[i].algs_list[j]); if (err) goto err_algs; @@ -1439,7 +1890,7 @@ err_algs: dev_err(hdev->dev, "Algo %d : %d failed\n", i, j); for (; i--; ) { for (; j--;) - crypto_unregister_ahash( + crypto_engine_unregister_ahash( &hdev->pdata->algs_info[i].algs_list[j]); } @@ -1452,7 +1903,7 @@ static int stm32_hash_unregister_algs(struct stm32_hash_dev *hdev) for (i = 0; i < hdev->pdata->algs_info_size; i++) { for (j = 0; j < hdev->pdata->algs_info[i].size; j++) - crypto_unregister_ahash( + crypto_engine_unregister_ahash( &hdev->pdata->algs_info[i].algs_list[j]); } @@ -1471,6 +1922,7 @@ static struct stm32_hash_algs_info stm32_hash_algs_info_ux500[] = { }; static const struct stm32_hash_pdata stm32_hash_pdata_ux500 = { + .alg_shift = 7, .algs_info = stm32_hash_algs_info_ux500, .algs_info_size = ARRAY_SIZE(stm32_hash_algs_info_ux500), .broken_emptymsg = true, @@ -1489,6 +1941,7 @@ static struct stm32_hash_algs_info stm32_hash_algs_info_stm32f4[] = { }; static const struct stm32_hash_pdata stm32_hash_pdata_stm32f4 = { + .alg_shift = 7, .algs_info = stm32_hash_algs_info_stm32f4, .algs_info_size = ARRAY_SIZE(stm32_hash_algs_info_stm32f4), .has_sr = true, @@ -1515,25 +1968,49 @@ static struct stm32_hash_algs_info stm32_hash_algs_info_stm32f7[] = { }; static const struct stm32_hash_pdata stm32_hash_pdata_stm32f7 = { + .alg_shift = 7, .algs_info = stm32_hash_algs_info_stm32f7, .algs_info_size = ARRAY_SIZE(stm32_hash_algs_info_stm32f7), .has_sr = true, .has_mdmat = true, }; +static struct stm32_hash_algs_info stm32_hash_algs_info_stm32mp13[] = { + { + .algs_list = algs_sha1, + .size = ARRAY_SIZE(algs_sha1), + }, + { + .algs_list = algs_sha224, + .size = ARRAY_SIZE(algs_sha224), + }, + { + .algs_list = algs_sha256, + .size = ARRAY_SIZE(algs_sha256), + }, + { + .algs_list = algs_sha384_sha512, + .size = ARRAY_SIZE(algs_sha384_sha512), + }, + { + .algs_list = algs_sha3, + .size = ARRAY_SIZE(algs_sha3), + }, +}; + +static const struct stm32_hash_pdata stm32_hash_pdata_stm32mp13 = { + .alg_shift = 17, + .algs_info = stm32_hash_algs_info_stm32mp13, + .algs_info_size = ARRAY_SIZE(stm32_hash_algs_info_stm32mp13), + .has_sr = true, + .has_mdmat = true, +}; + static const struct of_device_id stm32_hash_of_match[] = { - { - .compatible = "stericsson,ux500-hash", - .data = &stm32_hash_pdata_ux500, - }, - { - .compatible = "st,stm32f456-hash", - .data = &stm32_hash_pdata_stm32f4, - }, - { - .compatible = "st,stm32f756-hash", - .data = &stm32_hash_pdata_stm32f7, - }, + { .compatible = "stericsson,ux500-hash", .data = &stm32_hash_pdata_ux500 }, + { .compatible = "st,stm32f456-hash", .data = &stm32_hash_pdata_stm32f4 }, + { .compatible = "st,stm32f756-hash", .data = &stm32_hash_pdata_stm32f7 }, + { .compatible = "st,stm32mp13-hash", .data = &stm32_hash_pdata_stm32mp13 }, {}, }; @@ -1548,12 +2025,6 @@ static int stm32_hash_get_of_match(struct stm32_hash_dev *hdev, return -EINVAL; } - if (of_property_read_u32(dev->of_node, "dma-maxburst", - &hdev->dma_maxburst)) { - dev_info(dev, "dma-maxburst not specified, using 0\n"); - hdev->dma_maxburst = 0; - } - return 0; } @@ -1663,7 +2134,7 @@ static int stm32_hash_probe(struct platform_device *pdev) /* FIXME: implement DMA mode for Ux500 */ hdev->dma_mode = 0; else - hdev->dma_mode = stm32_hash_read(hdev, HASH_HWCFGR); + hdev->dma_mode = stm32_hash_read(hdev, HASH_HWCFGR) & HASH_HWCFG_DMA_MASK; /* Register algos */ ret = stm32_hash_register_algs(hdev); @@ -1696,18 +2167,12 @@ err_reset: return ret; } -static int stm32_hash_remove(struct platform_device *pdev) +static void stm32_hash_remove(struct platform_device *pdev) { - struct stm32_hash_dev *hdev; + struct stm32_hash_dev *hdev = platform_get_drvdata(pdev); int ret; - hdev = platform_get_drvdata(pdev); - if (!hdev) - return -ENODEV; - - ret = pm_runtime_resume_and_get(hdev->dev); - if (ret < 0) - return ret; + ret = pm_runtime_get_sync(hdev->dev); stm32_hash_unregister_algs(hdev); @@ -1723,9 +2188,8 @@ static int stm32_hash_remove(struct platform_device *pdev) pm_runtime_disable(hdev->dev); pm_runtime_put_noidle(hdev->dev); - clk_disable_unprepare(hdev->clk); - - return 0; + if (ret >= 0) + clk_disable_unprepare(hdev->clk); } #ifdef CONFIG_PM @@ -1762,7 +2226,7 @@ static const struct dev_pm_ops stm32_hash_pm_ops = { static struct platform_driver stm32_hash_driver = { .probe = stm32_hash_probe, - .remove = stm32_hash_remove, + .remove_new = stm32_hash_remove, .driver = { .name = "stm32-hash", .pm = &stm32_hash_pm_ops, @@ -1772,6 +2236,6 @@ static struct platform_driver stm32_hash_driver = { module_platform_driver(stm32_hash_driver); -MODULE_DESCRIPTION("STM32 SHA1/224/256 & MD5 (HMAC) hw accelerator driver"); +MODULE_DESCRIPTION("STM32 SHA1/SHA2/SHA3 & MD5 (HMAC) hw accelerator driver"); MODULE_AUTHOR("Lionel Debieve "); MODULE_LICENSE("GPL v2"); diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c index bb27f011cf31..4ca4fbd227bc 100644 --- a/drivers/crypto/talitos.c +++ b/drivers/crypto/talitos.c @@ -19,9 +19,9 @@ #include #include #include -#include +#include #include -#include +#include #include #include #include diff --git a/drivers/crypto/virtio/virtio_crypto_akcipher_algs.c b/drivers/crypto/virtio/virtio_crypto_akcipher_algs.c index 6963344f6a3a..2621ff8a9376 100644 --- a/drivers/crypto/virtio/virtio_crypto_akcipher_algs.c +++ b/drivers/crypto/virtio/virtio_crypto_akcipher_algs.c @@ -7,15 +7,16 @@ * Copyright 2022 Bytedance CO., LTD. */ -#include -#include -#include +#include #include #include -#include #include -#include - +#include +#include +#include +#include +#include +#include #include #include "virtio_crypto_common.h" @@ -24,7 +25,6 @@ struct virtio_crypto_rsa_ctx { }; struct virtio_crypto_akcipher_ctx { - struct crypto_engine_ctx enginectx; struct virtio_crypto *vcrypto; struct crypto_akcipher *tfm; bool session_valid; @@ -47,7 +47,7 @@ struct virtio_crypto_akcipher_algo { uint32_t algonum; uint32_t service; unsigned int active_devs; - struct akcipher_alg algo; + struct akcipher_engine_alg algo; }; static DEFINE_MUTEX(algs_lock); @@ -475,9 +475,6 @@ static int virtio_crypto_rsa_init_tfm(struct crypto_akcipher *tfm) struct virtio_crypto_akcipher_ctx *ctx = akcipher_tfm_ctx(tfm); ctx->tfm = tfm; - ctx->enginectx.op.do_one_request = virtio_crypto_rsa_do_req; - ctx->enginectx.op.prepare_request = NULL; - ctx->enginectx.op.unprepare_request = NULL; akcipher_set_reqsize(tfm, sizeof(struct virtio_crypto_akcipher_request)); @@ -500,7 +497,7 @@ static struct virtio_crypto_akcipher_algo virtio_crypto_akcipher_algs[] = { { .algonum = VIRTIO_CRYPTO_AKCIPHER_RSA, .service = VIRTIO_CRYPTO_SERVICE_AKCIPHER, - .algo = { + .algo.base = { .encrypt = virtio_crypto_rsa_encrypt, .decrypt = virtio_crypto_rsa_decrypt, .set_pub_key = virtio_crypto_rsa_raw_set_pub_key, @@ -516,11 +513,14 @@ static struct virtio_crypto_akcipher_algo virtio_crypto_akcipher_algs[] = { .cra_ctxsize = sizeof(struct virtio_crypto_akcipher_ctx), }, }, + .algo.op = { + .do_one_request = virtio_crypto_rsa_do_req, + }, }, { .algonum = VIRTIO_CRYPTO_AKCIPHER_RSA, .service = VIRTIO_CRYPTO_SERVICE_AKCIPHER, - .algo = { + .algo.base = { .encrypt = virtio_crypto_rsa_encrypt, .decrypt = virtio_crypto_rsa_decrypt, .sign = virtio_crypto_rsa_sign, @@ -538,6 +538,9 @@ static struct virtio_crypto_akcipher_algo virtio_crypto_akcipher_algs[] = { .cra_ctxsize = sizeof(struct virtio_crypto_akcipher_ctx), }, }, + .algo.op = { + .do_one_request = virtio_crypto_rsa_do_req, + }, }, }; @@ -556,14 +559,14 @@ int virtio_crypto_akcipher_algs_register(struct virtio_crypto *vcrypto) continue; if (virtio_crypto_akcipher_algs[i].active_devs == 0) { - ret = crypto_register_akcipher(&virtio_crypto_akcipher_algs[i].algo); + ret = crypto_engine_register_akcipher(&virtio_crypto_akcipher_algs[i].algo); if (ret) goto unlock; } virtio_crypto_akcipher_algs[i].active_devs++; dev_info(&vcrypto->vdev->dev, "Registered akcipher algo %s\n", - virtio_crypto_akcipher_algs[i].algo.base.cra_name); + virtio_crypto_akcipher_algs[i].algo.base.base.cra_name); } unlock: @@ -586,7 +589,7 @@ void virtio_crypto_akcipher_algs_unregister(struct virtio_crypto *vcrypto) continue; if (virtio_crypto_akcipher_algs[i].active_devs == 1) - crypto_unregister_akcipher(&virtio_crypto_akcipher_algs[i].algo); + crypto_engine_unregister_akcipher(&virtio_crypto_akcipher_algs[i].algo); virtio_crypto_akcipher_algs[i].active_devs--; } diff --git a/drivers/crypto/virtio/virtio_crypto_skcipher_algs.c b/drivers/crypto/virtio/virtio_crypto_skcipher_algs.c index e5876286828b..23c41d87d835 100644 --- a/drivers/crypto/virtio/virtio_crypto_skcipher_algs.c +++ b/drivers/crypto/virtio/virtio_crypto_skcipher_algs.c @@ -6,19 +6,16 @@ * Copyright 2016 HUAWEI TECHNOLOGIES CO., LTD. */ -#include -#include +#include #include -#include #include -#include - +#include +#include #include #include "virtio_crypto_common.h" struct virtio_crypto_skcipher_ctx { - struct crypto_engine_ctx enginectx; struct virtio_crypto *vcrypto; struct crypto_skcipher *tfm; @@ -42,7 +39,7 @@ struct virtio_crypto_algo { uint32_t algonum; uint32_t service; unsigned int active_devs; - struct skcipher_alg algo; + struct skcipher_engine_alg algo; }; /* @@ -523,9 +520,6 @@ static int virtio_crypto_skcipher_init(struct crypto_skcipher *tfm) crypto_skcipher_set_reqsize(tfm, sizeof(struct virtio_crypto_sym_request)); ctx->tfm = tfm; - ctx->enginectx.op.do_one_request = virtio_crypto_skcipher_crypt_req; - ctx->enginectx.op.prepare_request = NULL; - ctx->enginectx.op.unprepare_request = NULL; return 0; } @@ -580,7 +574,7 @@ static void virtio_crypto_skcipher_finalize_req( static struct virtio_crypto_algo virtio_crypto_algs[] = { { .algonum = VIRTIO_CRYPTO_CIPHER_AES_CBC, .service = VIRTIO_CRYPTO_SERVICE_CIPHER, - .algo = { + .algo.base = { .base.cra_name = "cbc(aes)", .base.cra_driver_name = "virtio_crypto_aes_cbc", .base.cra_priority = 150, @@ -598,6 +592,9 @@ static struct virtio_crypto_algo virtio_crypto_algs[] = { { .max_keysize = AES_MAX_KEY_SIZE, .ivsize = AES_BLOCK_SIZE, }, + .algo.op = { + .do_one_request = virtio_crypto_skcipher_crypt_req, + }, } }; int virtio_crypto_skcipher_algs_register(struct virtio_crypto *vcrypto) @@ -616,14 +613,14 @@ int virtio_crypto_skcipher_algs_register(struct virtio_crypto *vcrypto) continue; if (virtio_crypto_algs[i].active_devs == 0) { - ret = crypto_register_skcipher(&virtio_crypto_algs[i].algo); + ret = crypto_engine_register_skcipher(&virtio_crypto_algs[i].algo); if (ret) goto unlock; } virtio_crypto_algs[i].active_devs++; dev_info(&vcrypto->vdev->dev, "Registered algo %s\n", - virtio_crypto_algs[i].algo.base.cra_name); + virtio_crypto_algs[i].algo.base.base.cra_name); } unlock: @@ -647,7 +644,7 @@ void virtio_crypto_skcipher_algs_unregister(struct virtio_crypto *vcrypto) continue; if (virtio_crypto_algs[i].active_devs == 1) - crypto_unregister_skcipher(&virtio_crypto_algs[i].algo); + crypto_engine_unregister_skcipher(&virtio_crypto_algs[i].algo); virtio_crypto_algs[i].active_devs--; } diff --git a/drivers/crypto/xilinx/zynqmp-aes-gcm.c b/drivers/crypto/xilinx/zynqmp-aes-gcm.c index bf1f421e05f2..ce335578b759 100644 --- a/drivers/crypto/xilinx/zynqmp-aes-gcm.c +++ b/drivers/crypto/xilinx/zynqmp-aes-gcm.c @@ -9,13 +9,14 @@ #include #include #include - #include -#include -#include -#include - +#include #include +#include +#include +#include +#include +#include #define ZYNQMP_DMA_BIT_MASK 32U @@ -43,7 +44,7 @@ enum zynqmp_aead_keysrc { struct zynqmp_aead_drv_ctx { union { - struct aead_alg aead; + struct aead_engine_alg aead; } alg; struct device *dev; struct crypto_engine *engine; @@ -60,7 +61,6 @@ struct zynqmp_aead_hw_req { }; struct zynqmp_aead_tfm_ctx { - struct crypto_engine_ctx engine_ctx; struct device *dev; u8 key[ZYNQMP_AES_KEY_SIZE]; u8 *iv; @@ -286,7 +286,7 @@ static int zynqmp_aes_aead_encrypt(struct aead_request *req) struct zynqmp_aead_req_ctx *rq_ctx = aead_request_ctx(req); rq_ctx->op = ZYNQMP_AES_ENCRYPT; - drv_ctx = container_of(alg, struct zynqmp_aead_drv_ctx, alg.aead); + drv_ctx = container_of(alg, struct zynqmp_aead_drv_ctx, alg.aead.base); return crypto_transfer_aead_request_to_engine(drv_ctx->engine, req); } @@ -299,7 +299,7 @@ static int zynqmp_aes_aead_decrypt(struct aead_request *req) struct zynqmp_aead_req_ctx *rq_ctx = aead_request_ctx(req); rq_ctx->op = ZYNQMP_AES_DECRYPT; - drv_ctx = container_of(alg, struct zynqmp_aead_drv_ctx, alg.aead); + drv_ctx = container_of(alg, struct zynqmp_aead_drv_ctx, alg.aead.base); return crypto_transfer_aead_request_to_engine(drv_ctx->engine, req); } @@ -312,20 +312,16 @@ static int zynqmp_aes_aead_init(struct crypto_aead *aead) struct zynqmp_aead_drv_ctx *drv_ctx; struct aead_alg *alg = crypto_aead_alg(aead); - drv_ctx = container_of(alg, struct zynqmp_aead_drv_ctx, alg.aead); + drv_ctx = container_of(alg, struct zynqmp_aead_drv_ctx, alg.aead.base); tfm_ctx->dev = drv_ctx->dev; - tfm_ctx->engine_ctx.op.do_one_request = zynqmp_handle_aes_req; - tfm_ctx->engine_ctx.op.prepare_request = NULL; - tfm_ctx->engine_ctx.op.unprepare_request = NULL; - - tfm_ctx->fbk_cipher = crypto_alloc_aead(drv_ctx->alg.aead.base.cra_name, + tfm_ctx->fbk_cipher = crypto_alloc_aead(drv_ctx->alg.aead.base.base.cra_name, 0, CRYPTO_ALG_NEED_FALLBACK); if (IS_ERR(tfm_ctx->fbk_cipher)) { pr_err("%s() Error: failed to allocate fallback for %s\n", - __func__, drv_ctx->alg.aead.base.cra_name); + __func__, drv_ctx->alg.aead.base.base.cra_name); return PTR_ERR(tfm_ctx->fbk_cipher); } @@ -350,7 +346,7 @@ static void zynqmp_aes_aead_exit(struct crypto_aead *aead) } static struct zynqmp_aead_drv_ctx aes_drv_ctx = { - .alg.aead = { + .alg.aead.base = { .setkey = zynqmp_aes_aead_setkey, .setauthsize = zynqmp_aes_aead_setauthsize, .encrypt = zynqmp_aes_aead_encrypt, @@ -372,7 +368,10 @@ static struct zynqmp_aead_drv_ctx aes_drv_ctx = { .cra_ctxsize = sizeof(struct zynqmp_aead_tfm_ctx), .cra_module = THIS_MODULE, } - } + }, + .alg.aead.op = { + .do_one_request = zynqmp_handle_aes_req, + }, }; static int zynqmp_aes_aead_probe(struct platform_device *pdev) @@ -405,7 +404,7 @@ static int zynqmp_aes_aead_probe(struct platform_device *pdev) goto err_engine; } - err = crypto_register_aead(&aes_drv_ctx.alg.aead); + err = crypto_engine_register_aead(&aes_drv_ctx.alg.aead); if (err < 0) { dev_err(dev, "Failed to register AEAD alg.\n"); goto err_aead; @@ -413,7 +412,7 @@ static int zynqmp_aes_aead_probe(struct platform_device *pdev) return 0; err_aead: - crypto_unregister_aead(&aes_drv_ctx.alg.aead); + crypto_engine_unregister_aead(&aes_drv_ctx.alg.aead); err_engine: if (aes_drv_ctx.engine) @@ -425,7 +424,7 @@ err_engine: static int zynqmp_aes_aead_remove(struct platform_device *pdev) { crypto_engine_exit(aes_drv_ctx.engine); - crypto_unregister_aead(&aes_drv_ctx.alg.aead); + crypto_engine_unregister_aead(&aes_drv_ctx.alg.aead); return 0; } diff --git a/drivers/crypto/xilinx/zynqmp-sha.c b/drivers/crypto/xilinx/zynqmp-sha.c index 43ff170ff1c2..426bf1a72ba6 100644 --- a/drivers/crypto/xilinx/zynqmp-sha.c +++ b/drivers/crypto/xilinx/zynqmp-sha.c @@ -15,7 +15,6 @@ #include #include #include -#include #include #define ZYNQMP_DMA_BIT_MASK 32U diff --git a/include/crypto/algapi.h b/include/crypto/algapi.h index 6156161b181f..ca86f4c6ba43 100644 --- a/include/crypto/algapi.h +++ b/include/crypto/algapi.h @@ -12,6 +12,7 @@ #include #include #include +#include /* * Maximum values for blocksize and alignmask, used to allocate @@ -82,6 +83,8 @@ struct crypto_instance { struct crypto_spawn *spawns; }; + struct work_struct free_work; + void *__ctx[] CRYPTO_MINALIGN_ATTR; }; diff --git a/include/crypto/engine.h b/include/crypto/engine.h index 2038764b30c2..2835069c5997 100644 --- a/include/crypto/engine.h +++ b/include/crypto/engine.h @@ -7,91 +7,47 @@ #ifndef _CRYPTO_ENGINE_H #define _CRYPTO_ENGINE_H -#include -#include -#include -#include -#include - -#include #include #include #include -#include #include +#include +#include +struct crypto_engine; struct device; -#define ENGINE_NAME_LEN 30 -/* - * struct crypto_engine - crypto hardware engine - * @name: the engine name - * @idling: the engine is entering idle state - * @busy: request pump is busy - * @running: the engine is on working - * @retry_support: indication that the hardware allows re-execution - * of a failed backlog request - * crypto-engine, in head position to keep order - * @list: link with the global crypto engine list - * @queue_lock: spinlock to synchronise access to request queue - * @queue: the crypto queue of the engine - * @rt: whether this queue is set to run as a realtime task - * @prepare_crypt_hardware: a request will soon arrive from the queue - * so the subsystem requests the driver to prepare the hardware - * by issuing this call - * @unprepare_crypt_hardware: there are currently no more requests on the - * queue so the subsystem notifies the driver that it may relax the - * hardware by issuing this call - * @do_batch_requests: execute a batch of requests. Depends on multiple - * requests support. - * @kworker: kthread worker struct for request pump - * @pump_requests: work struct for scheduling work to the request pump - * @priv_data: the engine private data - * @cur_req: the current request which is on processing - */ -struct crypto_engine { - char name[ENGINE_NAME_LEN]; - bool idling; - bool busy; - bool running; - - bool retry_support; - - struct list_head list; - spinlock_t queue_lock; - struct crypto_queue queue; - struct device *dev; - - bool rt; - - int (*prepare_crypt_hardware)(struct crypto_engine *engine); - int (*unprepare_crypt_hardware)(struct crypto_engine *engine); - int (*do_batch_requests)(struct crypto_engine *engine); - - - struct kthread_worker *kworker; - struct kthread_work pump_requests; - - void *priv_data; - struct crypto_async_request *cur_req; -}; - /* * struct crypto_engine_op - crypto hardware engine operations - * @prepare_request: do some preparation if needed before handling the current request - * @unprepare_request: undo any work done by prepare_request() * @do_one_request: do encryption for current request */ struct crypto_engine_op { - int (*prepare_request)(struct crypto_engine *engine, - void *areq); - int (*unprepare_request)(struct crypto_engine *engine, - void *areq); int (*do_one_request)(struct crypto_engine *engine, void *areq); }; -struct crypto_engine_ctx { +struct aead_engine_alg { + struct aead_alg base; + struct crypto_engine_op op; +}; + +struct ahash_engine_alg { + struct ahash_alg base; + struct crypto_engine_op op; +}; + +struct akcipher_engine_alg { + struct akcipher_alg base; + struct crypto_engine_op op; +}; + +struct kpp_engine_alg { + struct kpp_alg base; + struct crypto_engine_op op; +}; + +struct skcipher_engine_alg { + struct skcipher_alg base; struct crypto_engine_op op; }; @@ -124,4 +80,28 @@ struct crypto_engine *crypto_engine_alloc_init_and_set(struct device *dev, bool rt, int qlen); int crypto_engine_exit(struct crypto_engine *engine); +int crypto_engine_register_aead(struct aead_engine_alg *alg); +void crypto_engine_unregister_aead(struct aead_engine_alg *alg); +int crypto_engine_register_aeads(struct aead_engine_alg *algs, int count); +void crypto_engine_unregister_aeads(struct aead_engine_alg *algs, int count); + +int crypto_engine_register_ahash(struct ahash_engine_alg *alg); +void crypto_engine_unregister_ahash(struct ahash_engine_alg *alg); +int crypto_engine_register_ahashes(struct ahash_engine_alg *algs, int count); +void crypto_engine_unregister_ahashes(struct ahash_engine_alg *algs, + int count); + +int crypto_engine_register_akcipher(struct akcipher_engine_alg *alg); +void crypto_engine_unregister_akcipher(struct akcipher_engine_alg *alg); + +int crypto_engine_register_kpp(struct kpp_engine_alg *alg); +void crypto_engine_unregister_kpp(struct kpp_engine_alg *alg); + +int crypto_engine_register_skcipher(struct skcipher_engine_alg *alg); +void crypto_engine_unregister_skcipher(struct skcipher_engine_alg *alg); +int crypto_engine_register_skciphers(struct skcipher_engine_alg *algs, + int count); +void crypto_engine_unregister_skciphers(struct skcipher_engine_alg *algs, + int count); + #endif /* _CRYPTO_ENGINE_H */ diff --git a/include/crypto/internal/engine.h b/include/crypto/internal/engine.h new file mode 100644 index 000000000000..fbf4be56cf12 --- /dev/null +++ b/include/crypto/internal/engine.h @@ -0,0 +1,74 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Crypto engine API + * + * Copyright (c) 2016 Baolin Wang + * Copyright (c) 2023 Herbert Xu + */ +#ifndef _CRYPTO_INTERNAL_ENGINE_H +#define _CRYPTO_INTERNAL_ENGINE_H + +#include +#include +#include +#include +#include + +#define ENGINE_NAME_LEN 30 + +struct device; + +/* + * struct crypto_engine - crypto hardware engine + * @name: the engine name + * @idling: the engine is entering idle state + * @busy: request pump is busy + * @running: the engine is on working + * @retry_support: indication that the hardware allows re-execution + * of a failed backlog request + * crypto-engine, in head position to keep order + * @list: link with the global crypto engine list + * @queue_lock: spinlock to synchronise access to request queue + * @queue: the crypto queue of the engine + * @rt: whether this queue is set to run as a realtime task + * @prepare_crypt_hardware: a request will soon arrive from the queue + * so the subsystem requests the driver to prepare the hardware + * by issuing this call + * @unprepare_crypt_hardware: there are currently no more requests on the + * queue so the subsystem notifies the driver that it may relax the + * hardware by issuing this call + * @do_batch_requests: execute a batch of requests. Depends on multiple + * requests support. + * @kworker: kthread worker struct for request pump + * @pump_requests: work struct for scheduling work to the request pump + * @priv_data: the engine private data + * @cur_req: the current request which is on processing + */ +struct crypto_engine { + char name[ENGINE_NAME_LEN]; + bool idling; + bool busy; + bool running; + + bool retry_support; + + struct list_head list; + spinlock_t queue_lock; + struct crypto_queue queue; + struct device *dev; + + bool rt; + + int (*prepare_crypt_hardware)(struct crypto_engine *engine); + int (*unprepare_crypt_hardware)(struct crypto_engine *engine); + int (*do_batch_requests)(struct crypto_engine *engine); + + + struct kthread_worker *kworker; + struct kthread_work pump_requests; + + void *priv_data; + struct crypto_async_request *cur_req; +}; + +#endif diff --git a/include/linux/hisi_acc_qm.h b/include/linux/hisi_acc_qm.h index a7d54d4d41fd..39fbfb4be944 100644 --- a/include/linux/hisi_acc_qm.h +++ b/include/linux/hisi_acc_qm.h @@ -104,7 +104,7 @@ enum qm_stop_reason { QM_NORMAL, QM_SOFT_RESET, - QM_FLR, + QM_DOWN, }; enum qm_state { diff --git a/include/linux/psp-platform-access.h b/include/linux/psp-platform-access.h index 75da8f5f7ad8..c1dc87fc536b 100644 --- a/include/linux/psp-platform-access.h +++ b/include/linux/psp-platform-access.h @@ -8,6 +8,10 @@ enum psp_platform_access_msg { PSP_CMD_NONE = 0x0, PSP_I2C_REQ_BUS_CMD = 0x64, + PSP_DYNAMIC_BOOST_GET_NONCE, + PSP_DYNAMIC_BOOST_SET_UID, + PSP_DYNAMIC_BOOST_GET_PARAMETER, + PSP_DYNAMIC_BOOST_SET_PARAMETER, }; struct psp_req_buffer_hdr { diff --git a/include/uapi/linux/psp-dbc.h b/include/uapi/linux/psp-dbc.h new file mode 100644 index 000000000000..b3845a9ff5fd --- /dev/null +++ b/include/uapi/linux/psp-dbc.h @@ -0,0 +1,147 @@ +/* SPDX-License-Identifier: GPL-2.0-only WITH Linux-syscall-note */ +/* + * Userspace interface for AMD Dynamic Boost Control (DBC) + * + * Copyright (C) 2023 Advanced Micro Devices, Inc. + * + * Author: Mario Limonciello + */ + +#ifndef __PSP_DBC_USER_H__ +#define __PSP_DBC_USER_H__ + +#include + +/** + * DOC: AMD Dynamic Boost Control (DBC) interface + */ + +#define DBC_NONCE_SIZE 16 +#define DBC_SIG_SIZE 32 +#define DBC_UID_SIZE 16 + +/** + * struct dbc_user_nonce - Nonce exchange structure (input/output). + * @auth_needed: Whether the PSP should authenticate this request (input). + * 0: no authentication, PSP will return single use nonce. + * 1: authentication: PSP will return multi-use nonce. + * @nonce: 8 byte value used for future authentication (output). + * @signature: Optional 32 byte signature created by software using a + * previous nonce (input). + */ +struct dbc_user_nonce { + __u32 auth_needed; + __u8 nonce[DBC_NONCE_SIZE]; + __u8 signature[DBC_SIG_SIZE]; +} __packed; + +/** + * struct dbc_user_setuid - UID exchange structure (input). + * @uid: 16 byte value representing software identity + * @signature: 32 byte signature created by software using a previous nonce + */ +struct dbc_user_setuid { + __u8 uid[DBC_UID_SIZE]; + __u8 signature[DBC_SIG_SIZE]; +} __packed; + +/** + * struct dbc_user_param - Parameter exchange structure (input/output). + * @msg_index: Message indicating what parameter to set or get (input) + * @param: 4 byte parameter, units are message specific. (input/output) + * @signature: 32 byte signature. + * - When sending a message this is to be created by software + * using a previous nonce (input) + * - For interpreting results, this signature is updated by the + * PSP to allow software to validate the authenticity of the + * results. + */ +struct dbc_user_param { + __u32 msg_index; + __u32 param; + __u8 signature[DBC_SIG_SIZE]; +} __packed; + +/** + * Dynamic Boost Control (DBC) IOC + * + * possible return codes for all DBC IOCTLs: + * 0: success + * -EINVAL: invalid input + * -E2BIG: excess data passed + * -EFAULT: failed to copy to/from userspace + * -EBUSY: mailbox in recovery or in use + * -ENODEV: driver not bound with PSP device + * -EACCES: request isn't authorized + * -EINVAL: invalid parameter + * -ETIMEDOUT: request timed out + * -EAGAIN: invalid request for state machine + * -ENOENT: not implemented + * -ENFILE: overflow + * -EPERM: invalid signature + * -EIO: unknown error + */ +#define DBC_IOC_TYPE 'D' + +/** + * DBCIOCNONCE - Fetch a nonce from the PSP for authenticating commands. + * If a nonce is fetched without authentication it can only + * be utilized for one command. + * If a nonce is fetched with authentication it can be used + * for multiple requests. + */ +#define DBCIOCNONCE _IOWR(DBC_IOC_TYPE, 0x1, struct dbc_user_nonce) + +/** + * DBCIOCUID - Set the user ID (UID) of a calling process. + * The user ID is 8 bytes long. It must be programmed using a + * 32 byte signature built using the nonce fetched from + * DBCIOCNONCE. + * The UID can only be set once until the system is rebooted. + */ +#define DBCIOCUID _IOW(DBC_IOC_TYPE, 0x2, struct dbc_user_setuid) + +/** + * DBCIOCPARAM - Set or get a parameter from the PSP. + * This request will only work after DBCIOCUID has successfully + * set the UID of the calling process. + * Whether the parameter is set or get is controlled by the + * message ID in the request. + * This command must be sent using a 32 byte signature built + * using the nonce fetched from DBCIOCNONCE. + * When the command succeeds, the 32 byte signature will be + * updated by the PSP for software to authenticate the results. + */ +#define DBCIOCPARAM _IOWR(DBC_IOC_TYPE, 0x3, struct dbc_user_param) + +/** + * enum dbc_cmd_msg - Messages utilized by DBCIOCPARAM + * @PARAM_GET_FMAX_CAP: Get frequency cap (MHz) + * @PARAM_SET_FMAX_CAP: Set frequency cap (MHz) + * @PARAM_GET_PWR_CAP: Get socket power cap (mW) + * @PARAM_SET_PWR_CAP: Set socket power cap (mW) + * @PARAM_GET_GFX_MODE: Get graphics mode (0/1) + * @PARAM_SET_GFX_MODE: Set graphics mode (0/1) + * @PARAM_GET_CURR_TEMP: Get current temperature (degrees C) + * @PARAM_GET_FMAX_MAX: Get maximum allowed value for frequency (MHz) + * @PARAM_GET_FMAX_MIN: Get minimum allowed value for frequency (MHz) + * @PARAM_GET_SOC_PWR_MAX: Get maximum allowed value for SoC power (mw) + * @PARAM_GET_SOC_PWR_MIN: Get minimum allowed value for SoC power (mw) + * @PARAM_GET_SOC_PWR_CUR: Get current value for SoC Power (mW) + */ +enum dbc_cmd_msg { + PARAM_GET_FMAX_CAP = 0x3, + PARAM_SET_FMAX_CAP = 0x4, + PARAM_GET_PWR_CAP = 0x5, + PARAM_SET_PWR_CAP = 0x6, + PARAM_GET_GFX_MODE = 0x7, + PARAM_SET_GFX_MODE = 0x8, + PARAM_GET_CURR_TEMP = 0x9, + PARAM_GET_FMAX_MAX = 0xA, + PARAM_GET_FMAX_MIN = 0xB, + PARAM_GET_SOC_PWR_MAX = 0xC, + PARAM_GET_SOC_PWR_MIN = 0xD, + PARAM_GET_SOC_PWR_CUR = 0xE, +}; + +#endif /* __PSP_DBC_USER_H__ */ diff --git a/lib/Makefile b/lib/Makefile index d1397785ec16..2e08397f6210 100644 --- a/lib/Makefile +++ b/lib/Makefile @@ -259,7 +259,6 @@ obj-$(CONFIG_DQL) += dynamic_queue_limits.o obj-$(CONFIG_GLOB) += glob.o obj-$(CONFIG_GLOB_SELFTEST) += globtest.o -obj-$(CONFIG_MPILIB) += mpi/ obj-$(CONFIG_DIMLIB) += dim/ obj-$(CONFIG_SIGNATURE) += digsig.o diff --git a/lib/crypto/Makefile b/lib/crypto/Makefile index 6ec2d4543d9c..8d1446c2be71 100644 --- a/lib/crypto/Makefile +++ b/lib/crypto/Makefile @@ -53,3 +53,5 @@ libblake2s-y += blake2s-selftest.o libchacha20poly1305-y += chacha20poly1305-selftest.o libcurve25519-y += curve25519-selftest.o endif + +obj-$(CONFIG_MPILIB) += mpi/ diff --git a/lib/mpi/Makefile b/lib/crypto/mpi/Makefile similarity index 100% rename from lib/mpi/Makefile rename to lib/crypto/mpi/Makefile diff --git a/lib/mpi/ec.c b/lib/crypto/mpi/ec.c similarity index 100% rename from lib/mpi/ec.c rename to lib/crypto/mpi/ec.c diff --git a/lib/mpi/generic_mpih-add1.c b/lib/crypto/mpi/generic_mpih-add1.c similarity index 100% rename from lib/mpi/generic_mpih-add1.c rename to lib/crypto/mpi/generic_mpih-add1.c diff --git a/lib/mpi/generic_mpih-lshift.c b/lib/crypto/mpi/generic_mpih-lshift.c similarity index 100% rename from lib/mpi/generic_mpih-lshift.c rename to lib/crypto/mpi/generic_mpih-lshift.c diff --git a/lib/mpi/generic_mpih-mul1.c b/lib/crypto/mpi/generic_mpih-mul1.c similarity index 100% rename from lib/mpi/generic_mpih-mul1.c rename to lib/crypto/mpi/generic_mpih-mul1.c diff --git a/lib/mpi/generic_mpih-mul2.c b/lib/crypto/mpi/generic_mpih-mul2.c similarity index 100% rename from lib/mpi/generic_mpih-mul2.c rename to lib/crypto/mpi/generic_mpih-mul2.c diff --git a/lib/mpi/generic_mpih-mul3.c b/lib/crypto/mpi/generic_mpih-mul3.c similarity index 100% rename from lib/mpi/generic_mpih-mul3.c rename to lib/crypto/mpi/generic_mpih-mul3.c diff --git a/lib/mpi/generic_mpih-rshift.c b/lib/crypto/mpi/generic_mpih-rshift.c similarity index 100% rename from lib/mpi/generic_mpih-rshift.c rename to lib/crypto/mpi/generic_mpih-rshift.c diff --git a/lib/mpi/generic_mpih-sub1.c b/lib/crypto/mpi/generic_mpih-sub1.c similarity index 100% rename from lib/mpi/generic_mpih-sub1.c rename to lib/crypto/mpi/generic_mpih-sub1.c diff --git a/lib/mpi/longlong.h b/lib/crypto/mpi/longlong.h similarity index 100% rename from lib/mpi/longlong.h rename to lib/crypto/mpi/longlong.h diff --git a/lib/mpi/mpi-add.c b/lib/crypto/mpi/mpi-add.c similarity index 100% rename from lib/mpi/mpi-add.c rename to lib/crypto/mpi/mpi-add.c diff --git a/lib/mpi/mpi-bit.c b/lib/crypto/mpi/mpi-bit.c similarity index 100% rename from lib/mpi/mpi-bit.c rename to lib/crypto/mpi/mpi-bit.c diff --git a/lib/mpi/mpi-cmp.c b/lib/crypto/mpi/mpi-cmp.c similarity index 96% rename from lib/mpi/mpi-cmp.c rename to lib/crypto/mpi/mpi-cmp.c index c4cfa3ff0581..0835b6213235 100644 --- a/lib/mpi/mpi-cmp.c +++ b/lib/crypto/mpi/mpi-cmp.c @@ -25,8 +25,12 @@ int mpi_cmp_ui(MPI u, unsigned long v) mpi_limb_t limb = v; mpi_normalize(u); - if (!u->nlimbs && !limb) - return 0; + if (u->nlimbs == 0) { + if (v == 0) + return 0; + else + return -1; + } if (u->sign) return -1; if (u->nlimbs > 1) diff --git a/lib/mpi/mpi-div.c b/lib/crypto/mpi/mpi-div.c similarity index 100% rename from lib/mpi/mpi-div.c rename to lib/crypto/mpi/mpi-div.c diff --git a/lib/mpi/mpi-inline.h b/lib/crypto/mpi/mpi-inline.h similarity index 100% rename from lib/mpi/mpi-inline.h rename to lib/crypto/mpi/mpi-inline.h diff --git a/lib/mpi/mpi-internal.h b/lib/crypto/mpi/mpi-internal.h similarity index 100% rename from lib/mpi/mpi-internal.h rename to lib/crypto/mpi/mpi-internal.h diff --git a/lib/mpi/mpi-inv.c b/lib/crypto/mpi/mpi-inv.c similarity index 100% rename from lib/mpi/mpi-inv.c rename to lib/crypto/mpi/mpi-inv.c diff --git a/lib/mpi/mpi-mod.c b/lib/crypto/mpi/mpi-mod.c similarity index 100% rename from lib/mpi/mpi-mod.c rename to lib/crypto/mpi/mpi-mod.c diff --git a/lib/mpi/mpi-mul.c b/lib/crypto/mpi/mpi-mul.c similarity index 100% rename from lib/mpi/mpi-mul.c rename to lib/crypto/mpi/mpi-mul.c diff --git a/lib/mpi/mpi-pow.c b/lib/crypto/mpi/mpi-pow.c similarity index 100% rename from lib/mpi/mpi-pow.c rename to lib/crypto/mpi/mpi-pow.c diff --git a/lib/mpi/mpi-sub-ui.c b/lib/crypto/mpi/mpi-sub-ui.c similarity index 100% rename from lib/mpi/mpi-sub-ui.c rename to lib/crypto/mpi/mpi-sub-ui.c diff --git a/lib/mpi/mpicoder.c b/lib/crypto/mpi/mpicoder.c similarity index 100% rename from lib/mpi/mpicoder.c rename to lib/crypto/mpi/mpicoder.c diff --git a/lib/mpi/mpih-cmp.c b/lib/crypto/mpi/mpih-cmp.c similarity index 100% rename from lib/mpi/mpih-cmp.c rename to lib/crypto/mpi/mpih-cmp.c diff --git a/lib/mpi/mpih-div.c b/lib/crypto/mpi/mpih-div.c similarity index 100% rename from lib/mpi/mpih-div.c rename to lib/crypto/mpi/mpih-div.c diff --git a/lib/mpi/mpih-mul.c b/lib/crypto/mpi/mpih-mul.c similarity index 100% rename from lib/mpi/mpih-mul.c rename to lib/crypto/mpi/mpih-mul.c diff --git a/lib/mpi/mpiutil.c b/lib/crypto/mpi/mpiutil.c similarity index 100% rename from lib/mpi/mpiutil.c rename to lib/crypto/mpi/mpiutil.c diff --git a/tools/crypto/ccp/.gitignore b/tools/crypto/ccp/.gitignore new file mode 100644 index 000000000000..bee8a64b79a9 --- /dev/null +++ b/tools/crypto/ccp/.gitignore @@ -0,0 +1 @@ +__pycache__ diff --git a/tools/crypto/ccp/Makefile b/tools/crypto/ccp/Makefile new file mode 100644 index 000000000000..ae4a66d1558a --- /dev/null +++ b/tools/crypto/ccp/Makefile @@ -0,0 +1,13 @@ +# SPDX-License-Identifier: GPL-2.0-only +CFLAGS += -D__EXPORTED_HEADERS__ -I../../../include/uapi -I../../../include + +TARGET = dbc_library.so + +all: $(TARGET) + +dbc_library.so: dbc.c + $(CC) $(CFLAGS) $(LDFLAGS) -shared -o $@ $< + chmod -x $@ + +clean: + $(RM) $(TARGET) diff --git a/tools/crypto/ccp/dbc.c b/tools/crypto/ccp/dbc.c new file mode 100644 index 000000000000..37e813175642 --- /dev/null +++ b/tools/crypto/ccp/dbc.c @@ -0,0 +1,72 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * AMD Secure Processor Dynamic Boost Control sample library + * + * Copyright (C) 2023 Advanced Micro Devices, Inc. + * + * Author: Mario Limonciello + */ + +#include +#include +#include + +/* if uapi header isn't installed, this might not yet exist */ +#ifndef __packed +#define __packed __attribute__((packed)) +#endif +#include + +int get_nonce(int fd, void *nonce_out, void *signature) +{ + struct dbc_user_nonce tmp = { + .auth_needed = !!signature, + }; + int ret; + + assert(nonce_out); + + if (signature) + memcpy(tmp.signature, signature, sizeof(tmp.signature)); + + ret = ioctl(fd, DBCIOCNONCE, &tmp); + if (ret) + return ret; + memcpy(nonce_out, tmp.nonce, sizeof(tmp.nonce)); + + return 0; +} + +int set_uid(int fd, __u8 *uid, __u8 *signature) +{ + struct dbc_user_setuid tmp; + + assert(uid); + assert(signature); + + memcpy(tmp.uid, uid, sizeof(tmp.uid)); + memcpy(tmp.signature, signature, sizeof(tmp.signature)); + + return ioctl(fd, DBCIOCUID, &tmp); +} + +int process_param(int fd, int msg_index, __u8 *signature, int *data) +{ + struct dbc_user_param tmp = { + .msg_index = msg_index, + .param = *data, + }; + int ret; + + assert(signature); + assert(data); + + memcpy(tmp.signature, signature, sizeof(tmp.signature)); + + ret = ioctl(fd, DBCIOCPARAM, &tmp); + if (ret) + return ret; + + *data = tmp.param; + return 0; +} diff --git a/tools/crypto/ccp/dbc.py b/tools/crypto/ccp/dbc.py new file mode 100644 index 000000000000..3f6a825ffc9e --- /dev/null +++ b/tools/crypto/ccp/dbc.py @@ -0,0 +1,64 @@ +#!/usr/bin/python3 +# SPDX-License-Identifier: GPL-2.0 + +import ctypes +import os + +DBC_UID_SIZE = 16 +DBC_NONCE_SIZE = 16 +DBC_SIG_SIZE = 32 + +PARAM_GET_FMAX_CAP = (0x3,) +PARAM_SET_FMAX_CAP = (0x4,) +PARAM_GET_PWR_CAP = (0x5,) +PARAM_SET_PWR_CAP = (0x6,) +PARAM_GET_GFX_MODE = (0x7,) +PARAM_SET_GFX_MODE = (0x8,) +PARAM_GET_CURR_TEMP = (0x9,) +PARAM_GET_FMAX_MAX = (0xA,) +PARAM_GET_FMAX_MIN = (0xB,) +PARAM_GET_SOC_PWR_MAX = (0xC,) +PARAM_GET_SOC_PWR_MIN = (0xD,) +PARAM_GET_SOC_PWR_CUR = (0xE,) + +DEVICE_NODE = "/dev/dbc" + +lib = ctypes.CDLL("./dbc_library.so", mode=ctypes.RTLD_GLOBAL) + + +def handle_error(code): + val = code * -1 + raise OSError(val, os.strerror(val)) + + +def get_nonce(device, signature): + if not device: + raise ValueError("Device required") + buf = ctypes.create_string_buffer(DBC_NONCE_SIZE) + ret = lib.get_nonce(device.fileno(), ctypes.byref(buf), signature) + if ret: + handle_error(ret) + return buf.value + + +def set_uid(device, new_uid, signature): + if not signature: + raise ValueError("Signature required") + if not new_uid: + raise ValueError("UID required") + ret = lib.set_uid(device.fileno(), new_uid, signature) + if ret: + handle_error(ret) + return True + + +def process_param(device, message, signature, data=None): + if not signature: + raise ValueError("Signature required") + if type(message) != tuple: + raise ValueError("Expected message tuple") + arg = ctypes.c_int(data if data else 0) + ret = lib.process_param(device.fileno(), message[0], signature, ctypes.pointer(arg)) + if ret: + handle_error(ret) + return arg, signature diff --git a/tools/crypto/ccp/dbc_cli.py b/tools/crypto/ccp/dbc_cli.py new file mode 100755 index 000000000000..bf52233fd038 --- /dev/null +++ b/tools/crypto/ccp/dbc_cli.py @@ -0,0 +1,134 @@ +#!/usr/bin/python3 +# SPDX-License-Identifier: GPL-2.0 +import argparse +import binascii +import os +import errno +from dbc import * + +ERRORS = { + errno.EACCES: "Access is denied", + errno.E2BIG: "Excess data provided", + errno.EINVAL: "Bad parameters", + errno.EAGAIN: "Bad state", + errno.ENOENT: "Not implemented or message failure", + errno.EBUSY: "Busy", + errno.ENFILE: "Overflow", + errno.EPERM: "Signature invalid", +} + +messages = { + "get-fmax-cap": PARAM_GET_FMAX_CAP, + "set-fmax-cap": PARAM_SET_FMAX_CAP, + "get-power-cap": PARAM_GET_PWR_CAP, + "set-power-cap": PARAM_SET_PWR_CAP, + "get-graphics-mode": PARAM_GET_GFX_MODE, + "set-graphics-mode": PARAM_SET_GFX_MODE, + "get-current-temp": PARAM_GET_CURR_TEMP, + "get-fmax-max": PARAM_GET_FMAX_MAX, + "get-fmax-min": PARAM_GET_FMAX_MIN, + "get-soc-power-max": PARAM_GET_SOC_PWR_MAX, + "get-soc-power-min": PARAM_GET_SOC_PWR_MIN, + "get-soc-power-cur": PARAM_GET_SOC_PWR_CUR, +} + + +def _pretty_buffer(ba): + return str(binascii.hexlify(ba, " ")) + + +def parse_args(): + parser = argparse.ArgumentParser( + description="Dynamic Boost control command line interface" + ) + parser.add_argument( + "command", + choices=["get-nonce", "get-param", "set-param", "set-uid"], + help="Command to send", + ) + parser.add_argument("--device", default="/dev/dbc", help="Device to operate") + parser.add_argument("--signature", help="File containing signature for command") + parser.add_argument("--message", choices=messages.keys(), help="Message index") + parser.add_argument("--data", help="Argument to pass to message") + parser.add_argument("--uid", help="File containing UID to pass") + return parser.parse_args() + + +def pretty_error(code): + if code in ERRORS: + print(ERRORS[code]) + else: + print("failed with return code %d" % code) + + +if __name__ == "__main__": + args = parse_args() + data = 0 + sig = None + uid = None + if not os.path.exists(args.device): + raise IOError("Missing device {device}".format(device=args.device)) + if args.signature: + if not os.path.exists(args.signature): + raise ValueError("Invalid signature file %s" % args.signature) + with open(args.signature, "rb") as f: + sig = f.read() + if len(sig) != DBC_SIG_SIZE: + raise ValueError( + "Invalid signature length %d (expected %d)" % (len(sig), DBC_SIG_SIZE) + ) + if args.uid: + if not os.path.exists(args.uid): + raise ValueError("Invalid uid file %s" % args.uid) + with open(args.uid, "rb") as f: + uid = f.read() + if len(uid) != DBC_UID_SIZE: + raise ValueError( + "Invalid UID length %d (expected %d)" % (len(uid), DBC_UID_SIZE) + ) + if args.data: + try: + data = int(args.data, 10) + except ValueError: + data = int(args.data, 16) + + with open(args.device) as d: + if args.command == "get-nonce": + try: + nonce = get_nonce(d, sig) + print("Nonce: %s" % _pretty_buffer(bytes(nonce))) + except OSError as e: + pretty_error(e.errno) + elif args.command == "set-uid": + try: + result = set_uid(d, uid, sig) + if result: + print("Set UID") + except OSError as e: + pretty_error(e.errno) + elif args.command == "get-param": + if not args.message or args.message.startswith("set"): + raise ValueError("Invalid message %s" % args.message) + try: + param, signature = process_param(d, messages[args.message], sig) + print( + "Parameter: {par}, response signature {sig}".format( + par=param, + sig=_pretty_buffer(bytes(signature)), + ) + ) + except OSError as e: + pretty_error(e.errno) + elif args.command == "set-param": + if not args.message or args.message.startswith("get"): + raise ValueError("Invalid message %s" % args.message) + try: + param, signature = process_param(d, messages[args.message], sig, data) + print( + "Parameter: {par}, response signature {sig}".format( + par=param, + sig=_pretty_buffer(bytes(signature)), + ) + ) + except OSError as e: + pretty_error(e.errno) diff --git a/tools/crypto/ccp/test_dbc.py b/tools/crypto/ccp/test_dbc.py new file mode 100755 index 000000000000..998bb3e3cd04 --- /dev/null +++ b/tools/crypto/ccp/test_dbc.py @@ -0,0 +1,266 @@ +#!/usr/bin/python3 +# SPDX-License-Identifier: GPL-2.0 +import unittest +import os +import time +import glob +from dbc import * + +# Artificial delay between set commands +SET_DELAY = 0.5 + + +class invalid_param(ctypes.Structure): + _fields_ = [ + ("data", ctypes.c_uint8), + ] + + +def system_is_secured() -> bool: + fused_part = glob.glob("/sys/bus/pci/drivers/ccp/**/fused_part")[0] + if os.path.exists(fused_part): + with open(fused_part, "r") as r: + return int(r.read()) == 1 + return True + + +class DynamicBoostControlTest(unittest.TestCase): + def __init__(self, data) -> None: + self.d = None + self.signature = "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF" + self.uid = "1111111111111111" + super().__init__(data) + + def setUp(self) -> None: + self.d = open(DEVICE_NODE) + return super().setUp() + + def tearDown(self) -> None: + if self.d: + self.d.close() + return super().tearDown() + + +class TestUnsupportedSystem(DynamicBoostControlTest): + def setUp(self) -> None: + if os.path.exists(DEVICE_NODE): + self.skipTest("system is supported") + with self.assertRaises(FileNotFoundError) as error: + super().setUp() + self.assertEqual(error.exception.errno, 2) + + def test_unauthenticated_nonce(self) -> None: + """fetch unauthenticated nonce""" + with self.assertRaises(ValueError) as error: + get_nonce(self.d, None) + + +class TestInvalidIoctls(DynamicBoostControlTest): + def __init__(self, data) -> None: + self.data = invalid_param() + self.data.data = 1 + super().__init__(data) + + def setUp(self) -> None: + if not os.path.exists(DEVICE_NODE): + self.skipTest("system is unsupported") + return super().setUp() + + def test_invalid_nonce_ioctl(self) -> None: + """tries to call get_nonce ioctl with invalid data structures""" + + # 0x1 (get nonce), and invalid data + INVALID1 = IOWR(ord("D"), 0x01, invalid_param) + with self.assertRaises(OSError) as error: + fcntl.ioctl(self.d, INVALID1, self.data, True) + self.assertEqual(error.exception.errno, 22) + + def test_invalid_setuid_ioctl(self) -> None: + """tries to call set_uid ioctl with invalid data structures""" + + # 0x2 (set uid), and invalid data + INVALID2 = IOW(ord("D"), 0x02, invalid_param) + with self.assertRaises(OSError) as error: + fcntl.ioctl(self.d, INVALID2, self.data, True) + self.assertEqual(error.exception.errno, 22) + + def test_invalid_setuid_rw_ioctl(self) -> None: + """tries to call set_uid ioctl with invalid data structures""" + + # 0x2 as RW (set uid), and invalid data + INVALID3 = IOWR(ord("D"), 0x02, invalid_param) + with self.assertRaises(OSError) as error: + fcntl.ioctl(self.d, INVALID3, self.data, True) + self.assertEqual(error.exception.errno, 22) + + def test_invalid_param_ioctl(self) -> None: + """tries to call param ioctl with invalid data structures""" + # 0x3 (param), and invalid data + INVALID4 = IOWR(ord("D"), 0x03, invalid_param) + with self.assertRaises(OSError) as error: + fcntl.ioctl(self.d, INVALID4, self.data, True) + self.assertEqual(error.exception.errno, 22) + + def test_invalid_call_ioctl(self) -> None: + """tries to call the DBC ioctl with invalid data structures""" + # 0x4, and invalid data + INVALID5 = IOWR(ord("D"), 0x04, invalid_param) + with self.assertRaises(OSError) as error: + fcntl.ioctl(self.d, INVALID5, self.data, True) + self.assertEqual(error.exception.errno, 22) + + +class TestInvalidSignature(DynamicBoostControlTest): + def setUp(self) -> None: + if not os.path.exists(DEVICE_NODE): + self.skipTest("system is unsupported") + if not system_is_secured(): + self.skipTest("system is unfused") + return super().setUp() + + def test_unauthenticated_nonce(self) -> None: + """fetch unauthenticated nonce""" + get_nonce(self.d, None) + + def test_multiple_unauthenticated_nonce(self) -> None: + """ensure state machine always returns nonce""" + for count in range(0, 2): + get_nonce(self.d, None) + + def test_authenticated_nonce(self) -> None: + """fetch authenticated nonce""" + with self.assertRaises(OSError) as error: + get_nonce(self.d, self.signature) + self.assertEqual(error.exception.errno, 1) + + def test_set_uid(self) -> None: + """set uid""" + with self.assertRaises(OSError) as error: + set_uid(self.d, self.uid, self.signature) + self.assertEqual(error.exception.errno, 1) + + def test_get_param(self) -> None: + """fetch a parameter""" + with self.assertRaises(OSError) as error: + process_param(self.d, PARAM_GET_SOC_PWR_CUR, self.signature) + self.assertEqual(error.exception.errno, 1) + + def test_set_param(self) -> None: + """set a parameter""" + with self.assertRaises(OSError) as error: + process_param(self.d, PARAM_SET_PWR_CAP, self.signature, 1000) + self.assertEqual(error.exception.errno, 1) + + +class TestUnFusedSystem(DynamicBoostControlTest): + def setup_identity(self) -> None: + """sets up the identity of the caller""" + # if already authenticated these may fail + try: + get_nonce(self.d, None) + except PermissionError: + pass + try: + set_uid(self.d, self.uid, self.signature) + except BlockingIOError: + pass + try: + get_nonce(self.d, self.signature) + except PermissionError: + pass + + def setUp(self) -> None: + if not os.path.exists(DEVICE_NODE): + self.skipTest("system is unsupported") + if system_is_secured(): + self.skipTest("system is fused") + super().setUp() + self.setup_identity() + time.sleep(SET_DELAY) + + def test_get_valid_param(self) -> None: + """fetch all possible parameters""" + # SOC power + soc_power_max = process_param(self.d, PARAM_GET_SOC_PWR_MAX, self.signature) + soc_power_min = process_param(self.d, PARAM_GET_SOC_PWR_MIN, self.signature) + self.assertGreater(soc_power_max.parameter, soc_power_min.parameter) + + # fmax + fmax_max = process_param(self.d, PARAM_GET_FMAX_MAX, self.signature) + fmax_min = process_param(self.d, PARAM_GET_FMAX_MIN, self.signature) + self.assertGreater(fmax_max.parameter, fmax_min.parameter) + + # cap values + keys = { + "fmax-cap": PARAM_GET_FMAX_CAP, + "power-cap": PARAM_GET_PWR_CAP, + "current-temp": PARAM_GET_CURR_TEMP, + "soc-power-cur": PARAM_GET_SOC_PWR_CUR, + } + for k in keys: + result = process_param(self.d, keys[k], self.signature) + self.assertGreater(result.parameter, 0) + + def test_get_invalid_param(self) -> None: + """fetch an invalid parameter""" + try: + set_uid(self.d, self.uid, self.signature) + except OSError: + pass + with self.assertRaises(OSError) as error: + process_param(self.d, (0xF,), self.signature) + self.assertEqual(error.exception.errno, 22) + + def test_set_fmax(self) -> None: + """get/set fmax limit""" + # fetch current + original = process_param(self.d, PARAM_GET_FMAX_CAP, self.signature) + + # set the fmax + target = original.parameter - 100 + process_param(self.d, PARAM_SET_FMAX_CAP, self.signature, target) + time.sleep(SET_DELAY) + new = process_param(self.d, PARAM_GET_FMAX_CAP, self.signature) + self.assertEqual(new.parameter, target) + + # revert back to current + process_param(self.d, PARAM_SET_FMAX_CAP, self.signature, original.parameter) + time.sleep(SET_DELAY) + cur = process_param(self.d, PARAM_GET_FMAX_CAP, self.signature) + self.assertEqual(cur.parameter, original.parameter) + + def test_set_power_cap(self) -> None: + """get/set power cap limit""" + # fetch current + original = process_param(self.d, PARAM_GET_PWR_CAP, self.signature) + + # set the fmax + target = original.parameter - 10 + process_param(self.d, PARAM_SET_PWR_CAP, self.signature, target) + time.sleep(SET_DELAY) + new = process_param(self.d, PARAM_GET_PWR_CAP, self.signature) + self.assertEqual(new.parameter, target) + + # revert back to current + process_param(self.d, PARAM_SET_PWR_CAP, self.signature, original.parameter) + time.sleep(SET_DELAY) + cur = process_param(self.d, PARAM_GET_PWR_CAP, self.signature) + self.assertEqual(cur.parameter, original.parameter) + + def test_set_3d_graphics_mode(self) -> None: + """set/get 3d graphics mode""" + # these aren't currently implemented but may be some day + # they are *expected* to fail + with self.assertRaises(OSError) as error: + process_param(self.d, PARAM_GET_GFX_MODE, self.signature) + self.assertEqual(error.exception.errno, 2) + + time.sleep(SET_DELAY) + + with self.assertRaises(OSError) as error: + process_param(self.d, PARAM_SET_GFX_MODE, self.signature, 1) + self.assertEqual(error.exception.errno, 2) + + +if __name__ == "__main__": + unittest.main()