diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/efi_loader.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/include/efi_loader.h b/include/efi_loader.h index be3c28a..11be685 100644 --- a/include/efi_loader.h +++ b/include/efi_loader.h @@ -110,6 +110,25 @@ efi_status_t efi_exit_func(efi_status_t ret); /* Call this to relocate the runtime section to an address space */ void efi_runtime_relocate(ulong offset, struct efi_mem_desc *map); +/* Generic EFI memory allocator, call this to get memory */ +void *efi_alloc(uint64_t len, int memory_type); +/* More specific EFI memory allocator, called by EFI payloads */ +efi_status_t efi_allocate_pages(int type, int memory_type, unsigned long pages, + uint64_t *memory); +/* EFI memory free function. Not implemented today */ +efi_status_t efi_free_pages(uint64_t memory, unsigned long pages); +/* Returns the EFI memory map */ +efi_status_t efi_get_memory_map(unsigned long *memory_map_size, + struct efi_mem_desc *memory_map, + unsigned long *map_key, + unsigned long *descriptor_size, + uint32_t *descriptor_version); +/* Adds a range into the EFI memory map */ +uint64_t efi_add_memory_map(uint64_t start, uint64_t pages, int memory_type, + bool overlap_only_ram); +/* Called by board init to initialize the EFI memory map */ +int efi_memory_init(void); + /* * Use these to indicate that your code / data should go into the EFI runtime * section and thus still be available when the OS is running |