/* Allocate pages. Return the pointer to the first of allocated pages. */
void *
-grub_efi_allocate_pages (grub_efi_physical_address_t address,
- grub_efi_uintn_t pages)
+grub_efi_allocate_pages_real (grub_efi_physical_address_t address,
+ grub_efi_uintn_t pages,
+ grub_efi_allocate_type_t alloctype,
+ grub_efi_memory_type_t memtype)
{
- grub_efi_allocate_type_t type;
grub_efi_status_t status;
grub_efi_boot_services_t *b;
-#if 1
/* Limit the memory access to less than 4GB for 32-bit platforms. */
if (address > GRUB_EFI_MAX_USABLE_ADDRESS)
return 0;
-#endif
-
-#if 1
- if (address == 0)
- {
- type = GRUB_EFI_ALLOCATE_MAX_ADDRESS;
- address = GRUB_EFI_MAX_USABLE_ADDRESS;
- }
- else
- type = GRUB_EFI_ALLOCATE_ADDRESS;
-#else
- if (address == 0)
- type = GRUB_EFI_ALLOCATE_ANY_PAGES;
- else
- type = GRUB_EFI_ALLOCATE_ADDRESS;
-#endif
b = grub_efi_system_table->boot_services;
- status = efi_call_4 (b->allocate_pages, type, GRUB_EFI_LOADER_DATA, pages, &address);
+ status = efi_call_4 (b->allocate_pages, alloctype, memtype, pages, &address);
if (status != GRUB_EFI_SUCCESS)
return 0;
/* Uggh, the address 0 was allocated... This is too annoying,
so reallocate another one. */
address = GRUB_EFI_MAX_USABLE_ADDRESS;
- status = efi_call_4 (b->allocate_pages, type, GRUB_EFI_LOADER_DATA, pages, &address);
+ status = efi_call_4 (b->allocate_pages, alloctype, memtype, pages, &address);
grub_efi_free_pages (0, pages);
if (status != GRUB_EFI_SUCCESS)
return 0;
return (void *) ((grub_addr_t) address);
}
+void *
+grub_efi_allocate_pages (grub_efi_physical_address_t address,
+ grub_efi_uintn_t pages)
+{
+ grub_efi_allocate_type_t alloctype;
+
+ if (address == 0)
+ {
+ alloctype = GRUB_EFI_ALLOCATE_MAX_ADDRESS;
+ address = GRUB_EFI_MAX_USABLE_ADDRESS;
+ }
+ else
+ alloctype = GRUB_EFI_ALLOCATE_ADDRESS;
+
+ return grub_efi_allocate_pages_real (address, pages, alloctype,
+ GRUB_EFI_LOADER_DATA);
+}
+
/* Free pages starting from ADDRESS. */
void
grub_efi_free_pages (grub_efi_physical_address_t address,
int EXPORT_FUNC(grub_efi_set_text_mode) (int on);
void EXPORT_FUNC(grub_efi_stall) (grub_efi_uintn_t microseconds);
void *
+EXPORT_FUNC(grub_efi_allocate_pages_real) (grub_efi_physical_address_t address,
+ grub_efi_uintn_t pages,
+ grub_efi_allocate_type_t alloctype,
+ grub_efi_memory_type_t memtype);
+void *
EXPORT_FUNC(grub_efi_allocate_pages) (grub_efi_physical_address_t address,
grub_efi_uintn_t pages);
void EXPORT_FUNC(grub_efi_free_pages) (grub_efi_physical_address_t address,