diff options
Diffstat (limited to 'include/efi_loader.h')
| -rw-r--r-- | include/efi_loader.h | 27 |
1 files changed, 22 insertions, 5 deletions
diff --git a/include/efi_loader.h b/include/efi_loader.h index 511281e150e..291eca5c077 100644 --- a/include/efi_loader.h +++ b/include/efi_loader.h @@ -784,9 +784,21 @@ efi_status_t efi_get_memory_map(efi_uintn_t *memory_map_size, uint32_t *descriptor_version); /* Adds a range into the EFI memory map */ efi_status_t efi_add_memory_map(u64 start, u64 size, int memory_type); -/* Adds a conventional range into the EFI memory map */ -efi_status_t efi_add_conventional_memory_map(u64 ram_start, u64 ram_end, - u64 ram_top); + +/** + * efi_add_memory_map_pg() - add pages to the memory map + * + * @start: start address, must be a multiple of + * EFI_PAGE_SIZE + * @pages: number of pages to add + * @memory_type: type of memory added + * @overlap_conventional: region may only overlap free(conventional) + * memory + * Return: status code + */ +efi_status_t efi_add_memory_map_pg(u64 start, u64 pages, + int memory_type, + bool overlap_conventional); /* Called by board init to initialize the EFI drivers */ efi_status_t efi_driver_init(void); @@ -1172,9 +1184,14 @@ efi_status_t efi_console_get_u16_string efi_status_t efi_disk_get_device_name(const efi_handle_t handle, char *buf, int size); /** - * efi_add_known_memory() - add memory banks to EFI memory map + * efi_add_known_memory() - add memory types to the EFI memory map + * + * This function is to be used to add different memory types other + * than EFI_CONVENTIONAL_MEMORY to the EFI memory map. The conventional + * memory is handled by the LMB module and gets added to the memory + * map through the LMB module. * - * This weak function may be overridden for specific architectures. + * This function may be overridden for architectures specific purposes. */ void efi_add_known_memory(void); |