09d842b9c6
Mmap services * loader/i386/efi/linux.c (grub_linux_boot): use grub_mmap_iterate * loader/i386/linux.c (find_mmap_size): likewise (allocate_pages): likewise * loader/i386/multiboot.c (grub_get_multiboot_mmap_len): likewise (grub_fill_multiboot_mmap): likewise (grub_multiboot): use grub_mmap_get_lower and grub_mmap_get_upper * loader/i386/pc/linux.c (grub_cmd_linux): use grub_mmap_get_lower * include/grub/i386/bsd.h (OPENBSD_MMAP_AVAILABLE): new definition (OPENBSD_MMAP_RESERVED): likewise * include/grub/i386/pc/memory.h: include grub/memory.h (grub_lower_mem): removed (grub_upper_mem): likewise (GRUB_MACHINE_MEMORY_ACPI): new definition (GRUB_MACHINE_MEMORY_NVS): likewise (GRUB_MACHINE_MEMORY_MAX_TYPE): likewise (GRUB_MACHINE_MEMORY_HOLE): likewise (grub_machine_mmap_register): likewise (grub_machine_mmap_unregister): likewise (grub_machine_get_upper): likewise (grub_machine_get_lower): likewise (grub_machine_get_post64): likewise * include/grub/i386/efi/memory.h: new file * include/grub/x86_64/efi/memory.h: likewise * include/grub/efi/memory.h: likewise * conf/i386-pc.rmk (pkglib_MODULES): added mmap.mod (mmap_mod_SOURCES): new variable (mmap_mod_LDFLAGS): likewise (mmap_mod_ASFLAGS): likewise * conf/i386-coreboot.rmk: likewise * conf/i386-ieee1275.rmk: likewise * conf/i386-efi.rmk: likewise * conf/x86_64-efi.rmk: likewise * include/grub/types.h (UINT_TO_PTR): new macro (PTR_TO_UINT32): likewise (PTR_TO_UINT64): likewise * include/grub/memory.h: new file * mmap/i386/pc/mmap.c: likewise * mmap/i386/pc/mmap_helper.S: likewise * mmap/i386/uppermem.c: likewise * mmap/mmap.c: likewise * mmap/efi/mmap.c: likewise * kern/i386/coreboot/init.c (grub_machine_init): don't use grub_upper_mem * kern/i386/pc/init.c (grub_lower_mem): removed variable (grub_upper_mem): likewise (grub_machine_init): don't use grub_upper_mem, make grub_lower_mem local * loader/i386/bsd.c (grub_openbsd_boot): use grub_mmap_get_lower, grub_mmap_iterate and grub_mmap_get_upper (grub_netbsd_boot): use grub_mmap_get_lower and grub_mmap_get_upper
220 lines
7.7 KiB
C
220 lines
7.7 KiB
C
/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2002,2005,2006,2007,2008 Free Software Foundation, Inc.
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*
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* GRUB is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* GRUB is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef GRUB_TYPES_HEADER
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#define GRUB_TYPES_HEADER 1
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#include <config.h>
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#include <grub/cpu/types.h>
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#define UNUSED __attribute__ ((unused))
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#ifdef GRUB_UTIL
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# define GRUB_CPU_SIZEOF_VOID_P SIZEOF_VOID_P
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# define GRUB_CPU_SIZEOF_LONG SIZEOF_LONG
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# ifdef WORDS_BIGENDIAN
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# define GRUB_CPU_WORDS_BIGENDIAN 1
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# else
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# undef GRUB_CPU_WORDS_BIGENDIAN
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# endif
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#else /* ! GRUB_UTIL */
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# define GRUB_CPU_SIZEOF_VOID_P GRUB_TARGET_SIZEOF_VOID_P
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# define GRUB_CPU_SIZEOF_LONG GRUB_TARGET_SIZEOF_LONG
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# ifdef GRUB_TARGET_WORDS_BIGENDIAN
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# define GRUB_CPU_WORDS_BIGENDIAN 1
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# else
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# undef GRUB_CPU_WORDS_BIGENDIAN
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# endif
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#endif /* ! GRUB_UTIL */
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#if GRUB_CPU_SIZEOF_VOID_P != GRUB_CPU_SIZEOF_LONG
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# error "This architecture is not supported because sizeof(void *) != sizeof(long)"
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#endif
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#if GRUB_CPU_SIZEOF_VOID_P != 4 && GRUB_CPU_SIZEOF_VOID_P != 8
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# error "This architecture is not supported because sizeof(void *) != 4 and sizeof(void *) != 8"
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#endif
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/* Define various wide integers. */
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typedef signed char grub_int8_t;
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typedef short grub_int16_t;
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typedef int grub_int32_t;
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#if GRUB_CPU_SIZEOF_VOID_P == 8
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typedef long grub_int64_t;
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#else
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typedef long long grub_int64_t;
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#endif
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typedef unsigned char grub_uint8_t;
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typedef unsigned short grub_uint16_t;
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typedef unsigned grub_uint32_t;
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#if GRUB_CPU_SIZEOF_VOID_P == 8
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typedef unsigned long grub_uint64_t;
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#else
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typedef unsigned long long grub_uint64_t;
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#endif
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/* Misc types. */
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#if GRUB_TARGET_SIZEOF_VOID_P == 8
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typedef grub_uint64_t grub_target_addr_t;
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typedef grub_uint64_t grub_target_off_t;
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typedef grub_uint64_t grub_target_size_t;
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typedef grub_int64_t grub_target_ssize_t;
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#else
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typedef grub_uint32_t grub_target_addr_t;
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typedef grub_uint32_t grub_target_off_t;
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typedef grub_uint32_t grub_target_size_t;
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typedef grub_int32_t grub_target_ssize_t;
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#endif
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#if GRUB_CPU_SIZEOF_VOID_P == 8
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typedef grub_uint64_t grub_addr_t;
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typedef grub_uint64_t grub_size_t;
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typedef grub_int64_t grub_ssize_t;
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#else
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typedef grub_uint32_t grub_addr_t;
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typedef grub_uint32_t grub_size_t;
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typedef grub_int32_t grub_ssize_t;
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#endif
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#if GRUB_CPU_SIZEOF_VOID_P == 8
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# define GRUB_ULONG_MAX 18446744073709551615UL
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# define GRUB_LONG_MAX 9223372036854775807UL
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# define GRUB_LONG_MIN -9223372036854775808UL
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#else
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# define GRUB_ULONG_MAX 4294967295UL
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# define GRUB_LONG_MAX 2147483647UL
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# define GRUB_LONG_MIN -2147483648UL
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#endif
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#if GRUB_CPU_SIZEOF_VOID_P == 4
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#define UINT_TO_PTR(x) ((void*)(grub_uint32_t)(x))
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#define PTR_TO_UINT64(x) ((grub_uint64_t)(grub_uint32_t)(x))
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#define PTR_TO_UINT32(x) ((grub_uint32_t)(x))
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#else
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#define UINT_TO_PTR(x) ((void*)(grub_uint64_t)(x))
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#define PTR_TO_UINT64(x) ((grub_uint64_t)(x))
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#define PTR_TO_UINT32(x) ((grub_uint32_t)(grub_uint64_t)(x))
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#endif
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/* The type for representing a file offset. */
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typedef grub_uint64_t grub_off_t;
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/* The type for representing a disk block address. */
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typedef grub_uint64_t grub_disk_addr_t;
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/* Byte-orders. */
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#define grub_swap_bytes16(x) \
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({ \
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grub_uint16_t _x = (x); \
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(grub_uint16_t) ((_x << 8) | (_x >> 8)); \
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})
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#if defined(__GNUC__) && (__GNUC__ > 3) && (__GNUC__ > 4 || __GNUC_MINOR__ >= 3)
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static inline grub_uint32_t grub_swap_bytes32(grub_uint32_t x)
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{
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return __builtin_bswap32(x);
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}
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static inline grub_uint64_t grub_swap_bytes64(grub_uint64_t x)
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{
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return __builtin_bswap64(x);
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}
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#else /* not gcc 4.3 or newer */
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#define grub_swap_bytes32(x) \
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({ \
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grub_uint32_t _x = (x); \
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(grub_uint32_t) ((_x << 24) \
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| ((_x & (grub_uint32_t) 0xFF00UL) << 8) \
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| ((_x & (grub_uint32_t) 0xFF0000UL) >> 8) \
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| (_x >> 24)); \
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})
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#define grub_swap_bytes64(x) \
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({ \
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grub_uint64_t _x = (x); \
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(grub_uint64_t) ((_x << 56) \
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| ((_x & (grub_uint64_t) 0xFF00ULL) << 40) \
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| ((_x & (grub_uint64_t) 0xFF0000ULL) << 24) \
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| ((_x & (grub_uint64_t) 0xFF000000ULL) << 8) \
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| ((_x & (grub_uint64_t) 0xFF00000000ULL) >> 8) \
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| ((_x & (grub_uint64_t) 0xFF0000000000ULL) >> 24) \
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| ((_x & (grub_uint64_t) 0xFF000000000000ULL) >> 40) \
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| (_x >> 56)); \
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})
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#endif /* not gcc 4.3 or newer */
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#ifdef GRUB_CPU_WORDS_BIGENDIAN
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# define grub_cpu_to_le16(x) grub_swap_bytes16(x)
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# define grub_cpu_to_le32(x) grub_swap_bytes32(x)
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# define grub_cpu_to_le64(x) grub_swap_bytes64(x)
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# define grub_le_to_cpu16(x) grub_swap_bytes16(x)
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# define grub_le_to_cpu32(x) grub_swap_bytes32(x)
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# define grub_le_to_cpu64(x) grub_swap_bytes64(x)
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# define grub_cpu_to_be16(x) ((grub_uint16_t) (x))
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# define grub_cpu_to_be32(x) ((grub_uint32_t) (x))
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# define grub_cpu_to_be64(x) ((grub_uint64_t) (x))
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# define grub_be_to_cpu16(x) ((grub_uint16_t) (x))
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# define grub_be_to_cpu32(x) ((grub_uint32_t) (x))
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# define grub_be_to_cpu64(x) ((grub_uint64_t) (x))
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# ifdef GRUB_TARGET_WORDS_BIGENDIAN
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# define grub_target_to_host16(x) ((grub_uint16_t) (x))
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# define grub_target_to_host32(x) ((grub_uint32_t) (x))
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# define grub_target_to_host64(x) ((grub_uint64_t) (x))
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# define grub_host_to_target16(x) ((grub_uint16_t) (x))
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# define grub_host_to_target32(x) ((grub_uint32_t) (x))
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# define grub_host_to_target64(x) ((grub_uint64_t) (x))
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# else /* ! GRUB_TARGET_WORDS_BIGENDIAN */
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# define grub_target_to_host16(x) grub_swap_bytes16(x)
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# define grub_target_to_host32(x) grub_swap_bytes32(x)
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# define grub_target_to_host64(x) grub_swap_bytes64(x)
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# define grub_host_to_target16(x) grub_swap_bytes16(x)
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# define grub_host_to_target32(x) grub_swap_bytes32(x)
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# define grub_host_to_target64(x) grub_swap_bytes64(x)
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# endif
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#else /* ! WORDS_BIGENDIAN */
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# define grub_cpu_to_le16(x) ((grub_uint16_t) (x))
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# define grub_cpu_to_le32(x) ((grub_uint32_t) (x))
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# define grub_cpu_to_le64(x) ((grub_uint64_t) (x))
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# define grub_le_to_cpu16(x) ((grub_uint16_t) (x))
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# define grub_le_to_cpu32(x) ((grub_uint32_t) (x))
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# define grub_le_to_cpu64(x) ((grub_uint64_t) (x))
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# define grub_cpu_to_be16(x) grub_swap_bytes16(x)
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# define grub_cpu_to_be32(x) grub_swap_bytes32(x)
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# define grub_cpu_to_be64(x) grub_swap_bytes64(x)
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# define grub_be_to_cpu16(x) grub_swap_bytes16(x)
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# define grub_be_to_cpu32(x) grub_swap_bytes32(x)
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# define grub_be_to_cpu64(x) grub_swap_bytes64(x)
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# ifdef GRUB_TARGET_WORDS_BIGENDIAN
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# define grub_target_to_host16(x) grub_swap_bytes16(x)
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# define grub_target_to_host32(x) grub_swap_bytes32(x)
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# define grub_target_to_host64(x) grub_swap_bytes64(x)
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# define grub_host_to_target16(x) grub_swap_bytes16(x)
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# define grub_host_to_target32(x) grub_swap_bytes32(x)
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# define grub_host_to_target64(x) grub_swap_bytes64(x)
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# else /* ! GRUB_TARGET_WORDS_BIGENDIAN */
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# define grub_target_to_host16(x) ((grub_uint16_t) (x))
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# define grub_target_to_host32(x) ((grub_uint32_t) (x))
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# define grub_target_to_host64(x) ((grub_uint64_t) (x))
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# define grub_host_to_target16(x) ((grub_uint16_t) (x))
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# define grub_host_to_target32(x) ((grub_uint32_t) (x))
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# define grub_host_to_target64(x) ((grub_uint64_t) (x))
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# endif
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#endif /* ! WORDS_BIGENDIAN */
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#endif /* ! GRUB_TYPES_HEADER */
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