diff options
Diffstat (limited to 'include/efi.h')
| -rw-r--r-- | include/efi.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/include/efi.h b/include/efi.h index 877a2e5a8d..dc9907fa16 100644 --- a/include/efi.h +++ b/include/efi.h @@ -407,6 +407,12 @@ static inline struct efi_mem_desc *efi_get_next_mem_desc( * @sys_table: Pointer to system table * @boot: Pointer to boot-services table * @run: Pointer to runtime-services table + * @memmap_key: Key returned from get_memory_map() + * @memmap_desc: List of memory-map records + * @memmap_alloc: Amount of memory allocated for memory map list + * @memmap_size Size of memory-map list in bytes + * @memmap_desc_size: Size of an individual memory-map record, in bytes + * @memmap_version: Memory-map version * * @use_pool_for_malloc: true if all allocation should go through the EFI 'pool' * methods allocate_pool() and free_pool(); false to use 'pages' methods @@ -424,6 +430,12 @@ struct efi_priv { struct efi_system_table *sys_table; struct efi_boot_services *boot; struct efi_runtime_services *run; + efi_uintn_t memmap_key; + struct efi_mem_desc *memmap_desc; + efi_uintn_t memmap_alloc; + efi_uintn_t memmap_size; + efi_uintn_t memmap_desc_size; + u32 memmap_version; /* app: */ bool use_pool_for_malloc; @@ -578,4 +590,24 @@ void efi_putc(struct efi_priv *priv, const char ch); */ int efi_info_get(enum efi_entry_t type, void **datap, int *sizep); +/** + * efi_store_memory_map() - Collect the memory-map info from EFI + * + * Collect the memory info and store it for later use, e.g. in calling + * exit_boot_services() + * + * @priv: Pointer to private EFI structure + * @return 0 if OK, non-zero on error + */ +int efi_store_memory_map(struct efi_priv *priv); + +/** + * efi_call_exit_boot_services() - Handle the exit-boot-service procedure + * + * Tell EFI we don't want their boot services anymore + * + * Return: 0 if OK, non-zero on error + */ +int efi_call_exit_boot_services(void); + #endif /* _LINUX_EFI_H */ |