linux-stable/drivers/crypto/qat/qat_common/adf_cfg_common.h
Marco Chiappero 3a5b2a0883 crypto: qat - store the ring-to-service mapping
This driver relies on either the FW (on the PF) or the PF (on the VF) to
know how crypto services and rings map to one another. Store this
information so that it can be referenced in the future at runtime for
checks or extensions.

Signed-off-by: Marco Chiappero <marco.chiappero@intel.com>
Reviewed-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Reviewed-by: Fiona Trahe <fiona.trahe@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-12-24 14:18:26 +11:00

76 lines
1.8 KiB
C

/* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0-only) */
/* Copyright(c) 2014 - 2020 Intel Corporation */
#ifndef ADF_CFG_COMMON_H_
#define ADF_CFG_COMMON_H_
#include <linux/types.h>
#include <linux/ioctl.h>
#define ADF_CFG_MAX_STR_LEN 64
#define ADF_CFG_MAX_KEY_LEN_IN_BYTES ADF_CFG_MAX_STR_LEN
#define ADF_CFG_MAX_VAL_LEN_IN_BYTES ADF_CFG_MAX_STR_LEN
#define ADF_CFG_MAX_SECTION_LEN_IN_BYTES ADF_CFG_MAX_STR_LEN
#define ADF_CFG_BASE_DEC 10
#define ADF_CFG_BASE_HEX 16
#define ADF_CFG_ALL_DEVICES 0xFE
#define ADF_CFG_NO_DEVICE 0xFF
#define ADF_CFG_AFFINITY_WHATEVER 0xFF
#define MAX_DEVICE_NAME_SIZE 32
#define ADF_MAX_DEVICES (32 * 32)
#define ADF_DEVS_ARRAY_SIZE BITS_TO_LONGS(ADF_MAX_DEVICES)
#define ADF_CFG_SERV_RING_PAIR_0_SHIFT 0
#define ADF_CFG_SERV_RING_PAIR_1_SHIFT 3
#define ADF_CFG_SERV_RING_PAIR_2_SHIFT 6
#define ADF_CFG_SERV_RING_PAIR_3_SHIFT 9
enum adf_cfg_service_type {
UNUSED = 0,
CRYPTO,
COMP,
SYM,
ASYM,
USED
};
enum adf_cfg_val_type {
ADF_DEC,
ADF_HEX,
ADF_STR
};
enum adf_device_type {
DEV_UNKNOWN = 0,
DEV_DH895XCC,
DEV_DH895XCCVF,
DEV_C62X,
DEV_C62XVF,
DEV_C3XXX,
DEV_C3XXXVF,
DEV_4XXX,
};
struct adf_dev_status_info {
enum adf_device_type type;
__u32 accel_id;
__u32 instance_id;
__u8 num_ae;
__u8 num_accel;
__u8 num_logical_accel;
__u8 banks_per_accel;
__u8 state;
__u8 bus;
__u8 dev;
__u8 fun;
char name[MAX_DEVICE_NAME_SIZE];
};
#define ADF_CTL_IOC_MAGIC 'a'
#define IOCTL_CONFIG_SYS_RESOURCE_PARAMETERS _IOW(ADF_CTL_IOC_MAGIC, 0, \
struct adf_user_cfg_ctl_data)
#define IOCTL_STOP_ACCEL_DEV _IOW(ADF_CTL_IOC_MAGIC, 1, \
struct adf_user_cfg_ctl_data)
#define IOCTL_START_ACCEL_DEV _IOW(ADF_CTL_IOC_MAGIC, 2, \
struct adf_user_cfg_ctl_data)
#define IOCTL_STATUS_ACCEL_DEV _IOW(ADF_CTL_IOC_MAGIC, 3, __u32)
#define IOCTL_GET_NUM_DEVICES _IOW(ADF_CTL_IOC_MAGIC, 4, __s32)
#endif