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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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46
grub-core/efiemu/mm.c
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@ -29,8 +29,8 @@
#include <grub/normal.h>
#include <grub/mm.h>
#include <grub/misc.h>
#include <grub/machine/memory.h>
#include <grub/efiemu/efiemu.h>
#include <grub/memory.h>
struct grub_efiemu_memrequest
{
@ -269,10 +269,11 @@ static grub_err_t
grub_efiemu_mmap_init (void)
{
auto int NESTED_FUNC_ATTR bounds_hook (grub_uint64_t, grub_uint64_t,
grub_uint32_t);
grub_memory_type_t);
int NESTED_FUNC_ATTR bounds_hook (grub_uint64_t addr __attribute__ ((unused)),
grub_uint64_t size __attribute__ ((unused)),
grub_uint32_t type __attribute__ ((unused)))
grub_memory_type_t type
__attribute__ ((unused)))
{
mmap_reserved_size++;
return 0;
@ -382,32 +383,29 @@ grub_efiemu_mm_init (void)
static grub_err_t
grub_efiemu_mmap_fill (void)
{
auto int NESTED_FUNC_ATTR fill_hook (grub_uint64_t, grub_uint64_t, grub_uint32_t);
auto int NESTED_FUNC_ATTR fill_hook (grub_uint64_t, grub_uint64_t,
grub_memory_type_t);
int NESTED_FUNC_ATTR fill_hook (grub_uint64_t addr,
grub_uint64_t size,
grub_uint32_t type)
grub_memory_type_t type)
{
switch (type)
{
case GRUB_MACHINE_MEMORY_AVAILABLE:
case GRUB_MEMORY_AVAILABLE:
return grub_efiemu_add_to_mmap (addr, size,
GRUB_EFI_CONVENTIONAL_MEMORY);
#ifdef GRUB_MACHINE_MEMORY_ACPI
case GRUB_MACHINE_MEMORY_ACPI:
case GRUB_MEMORY_ACPI:
return grub_efiemu_add_to_mmap (addr, size,
GRUB_EFI_ACPI_RECLAIM_MEMORY);
#endif
#ifdef GRUB_MACHINE_MEMORY_NVS
case GRUB_MACHINE_MEMORY_NVS:
case GRUB_MEMORY_NVS:
return grub_efiemu_add_to_mmap (addr, size,
GRUB_EFI_ACPI_MEMORY_NVS);
#endif
default:
grub_printf ("Unknown memory type %d. Marking as unusable\n", type);
case GRUB_MACHINE_MEMORY_RESERVED:
grub_printf ("Unknown memory type %d. Assuming unusable\n", type);
case GRUB_MEMORY_RESERVED:
return grub_efiemu_add_to_mmap (addr, size,
GRUB_EFI_UNUSABLE_MEMORY);
}
@ -421,9 +419,7 @@ grub_efiemu_mmap_fill (void)
}
grub_err_t
grub_efiemu_mmap_iterate (int NESTED_FUNC_ATTR (*hook) (grub_uint64_t,
grub_uint64_t,
grub_uint32_t))
grub_efiemu_mmap_iterate (grub_memory_hook_t hook)
{
unsigned i;
@ -432,18 +428,22 @@ grub_efiemu_mmap_iterate (int NESTED_FUNC_ATTR (*hook) (grub_uint64_t,
{
case GRUB_EFI_RUNTIME_SERVICES_CODE:
hook (efiemu_mmap[i].physical_start, efiemu_mmap[i].num_pages * 4096,
GRUB_EFIEMU_MEMORY_CODE);
GRUB_MEMORY_CODE);
break;
case GRUB_EFI_UNUSABLE_MEMORY:
hook (efiemu_mmap[i].physical_start, efiemu_mmap[i].num_pages * 4096,
GRUB_MEMORY_BADRAM);
break;
case GRUB_EFI_RESERVED_MEMORY_TYPE:
case GRUB_EFI_RUNTIME_SERVICES_DATA:
case GRUB_EFI_UNUSABLE_MEMORY:
case GRUB_EFI_MEMORY_MAPPED_IO:
case GRUB_EFI_MEMORY_MAPPED_IO_PORT_SPACE:
case GRUB_EFI_PAL_CODE:
case GRUB_EFI_MAX_MEMORY_TYPE:
hook (efiemu_mmap[i].physical_start, efiemu_mmap[i].num_pages * 4096,
GRUB_EFIEMU_MEMORY_RESERVED);
GRUB_MEMORY_RESERVED);
break;
case GRUB_EFI_LOADER_CODE:
@ -452,17 +452,17 @@ grub_efiemu_mmap_iterate (int NESTED_FUNC_ATTR (*hook) (grub_uint64_t,
case GRUB_EFI_BOOT_SERVICES_DATA:
case GRUB_EFI_CONVENTIONAL_MEMORY:
hook (efiemu_mmap[i].physical_start, efiemu_mmap[i].num_pages * 4096,
GRUB_EFIEMU_MEMORY_AVAILABLE);
GRUB_MEMORY_AVAILABLE);
break;
case GRUB_EFI_ACPI_RECLAIM_MEMORY:
hook (efiemu_mmap[i].physical_start, efiemu_mmap[i].num_pages * 4096,
GRUB_EFIEMU_MEMORY_ACPI);
GRUB_MEMORY_ACPI);
break;
case GRUB_EFI_ACPI_MEMORY_NVS:
hook (efiemu_mmap[i].physical_start, efiemu_mmap[i].num_pages * 4096,
GRUB_EFIEMU_MEMORY_NVS);
GRUB_MEMORY_NVS);
break;
}