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Reorganise memory map handling

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This commit is contained in:
Vladimir 'phcoder' Serbinenko 2010-09-04 17:10:10 +02:00
parent dda060dd0f
commit df3df23d5c
51 changed files with 301 additions and 443 deletions
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43
include/grub/i386/coreboot/memory.h
View file

@ -21,11 +21,11 @@
#define _GRUB_MEMORY_MACHINE_LB_HEADER 1
#include <grub/symbol.h>
#include <grub/i386/pc/memory.h>
#ifndef ASM_FILE
#include <grub/err.h>
#include <grub/types.h>
#include <grub/memory.h>
#endif
#define GRUB_MEMORY_MACHINE_LOWER_USABLE 0x9fc00 /* 640 kiB - 1 kiB */
@ -35,36 +35,21 @@
#ifndef ASM_FILE
struct grub_linuxbios_table_header
{
char signature[4];
grub_uint32_t size;
};
typedef struct grub_linuxbios_table_header *grub_linuxbios_table_header_t;
struct grub_linuxbios_table_item
{
#define GRUB_LINUXBIOS_MEMBER_UNUSED 0x00
#define GRUB_LINUXBIOS_MEMBER_MEMORY 0x01
#define GRUB_LINUXBIOS_MEMBER_LINK 0x11
grub_uint32_t tag;
grub_uint32_t size;
};
typedef struct grub_linuxbios_table_item *grub_linuxbios_table_item_t;
struct grub_linuxbios_mem_region
{
grub_uint64_t addr;
grub_uint64_t size;
#define GRUB_MACHINE_MEMORY_AVAILABLE 1
grub_uint32_t type;
};
typedef struct grub_linuxbios_mem_region *mem_region_t;
void grub_machine_mmap_init (void);
grub_err_t EXPORT_FUNC(grub_machine_mmap_iterate)
(int NESTED_FUNC_ATTR (*hook) (grub_uint64_t, grub_uint64_t, grub_uint32_t));
static inline grub_err_t
grub_machine_mmap_register (grub_uint64_t start __attribute__ ((unused)),
grub_uint64_t size __attribute__ ((unused)),
int type __attribute__ ((unused)),
int handle __attribute__ ((unused)))
{
return GRUB_ERR_NONE;
}
static inline grub_err_t
grub_machine_mmap_unregister (int handle __attribute__ ((unused)))
{
return GRUB_ERR_NONE;
}
#endif

2
include/grub/i386/ieee1275/memory.h
View file

@ -1 +1 @@
#include <grub/i386/pc/memory.h>
#include <grub/i386/coreboot/memory.h>

8
include/grub/i386/memory.h
View file

@ -30,6 +30,14 @@
#ifndef ASM_FILE
#define GRUB_MMAP_MALLOC_LOW 1
#include <grub/types.h>
grub_uint64_t grub_mmap_get_upper (void);
grub_uint64_t grub_mmap_get_lower (void);
grub_uint64_t grub_mmap_get_post64 (void);
typedef grub_addr_t grub_phys_addr_t;
static inline grub_phys_addr_t

42
include/grub/i386/pc/memory.h
View file

@ -88,51 +88,9 @@ struct grub_machine_bios_data_area
grub_uint8_t unused2[0xf0 - 0x18];
};
struct grub_machine_mmap_entry
{
grub_uint32_t size;
grub_uint64_t addr;
grub_uint64_t len;
#define GRUB_MACHINE_MEMORY_AVAILABLE 1
#define GRUB_MACHINE_MEMORY_RESERVED 2
#define GRUB_MACHINE_MEMORY_ACPI 3
#define GRUB_MACHINE_MEMORY_NVS 4
#define GRUB_MACHINE_MEMORY_MAX_TYPE 4
/* This one is special: it's used internally but is never reported
by firmware. */
#define GRUB_MACHINE_MEMORY_HOLE 5
grub_uint32_t type;
} __attribute__((packed));
grub_err_t EXPORT_FUNC(grub_machine_mmap_iterate)
(int NESTED_FUNC_ATTR (*hook) (grub_uint64_t, grub_uint64_t, grub_uint32_t));
grub_uint64_t grub_mmap_get_post64 (void);
grub_uint64_t grub_mmap_get_upper (void);
grub_uint64_t grub_mmap_get_lower (void);
#define GRUB_MMAP_MALLOC_LOW 1
#ifdef GRUB_MACHINE_PCBIOS
grub_err_t grub_machine_mmap_register (grub_uint64_t start, grub_uint64_t size,
int type, int handle);
grub_err_t grub_machine_mmap_unregister (int handle);
#else
static inline grub_err_t
grub_machine_mmap_register (grub_uint64_t start __attribute__ ((unused)),
grub_uint64_t size __attribute__ ((unused)),
int type __attribute__ ((unused)),
int handle __attribute__ ((unused)))
{
return GRUB_ERR_NONE;
}
static inline grub_err_t
grub_machine_mmap_unregister (int handle __attribute__ ((unused)))
{
return GRUB_ERR_NONE;
}
#endif
#endif

5
include/grub/i386/qemu/memory.h
View file

@ -21,7 +21,7 @@
#define _GRUB_MEMORY_MACHINE_HEADER 1
#include <grub/symbol.h>
#include <grub/i386/pc/memory.h>
#include <grub/i386/coreboot/memory.h>
#ifndef ASM_FILE
#include <grub/err.h>
@ -37,9 +37,6 @@
void grub_machine_mmap_init (void);
grub_err_t EXPORT_FUNC(grub_machine_mmap_iterate)
(int NESTED_FUNC_ATTR (*hook) (grub_uint64_t, grub_uint64_t, grub_uint32_t));
#endif
#endif /* ! _GRUB_MEMORY_MACHINE_HEADER */