Reorganise memory map handling

This commit is contained in:
Vladimir 'phcoder' Serbinenko committed 2010-09-04 17:10:10 +02:00
1 parent dda060dd0f
commit df3df23d5c
51 files changed
+301 -443

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+14 -29
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@@ -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