diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/efi_loader.h | 4 | ||||
| -rw-r--r-- | include/efi_variable.h | 16 |
2 files changed, 18 insertions, 2 deletions
diff --git a/include/efi_loader.h b/include/efi_loader.h index bb51c028177..69442f4e58d 100644 --- a/include/efi_loader.h +++ b/include/efi_loader.h @@ -159,6 +159,10 @@ static inline void efi_set_bootdev(const char *dev, const char *devnr, #define EFICONFIG_AUTO_GENERATED_ENTRY_GUID \ EFI_GUID(0x8108ac4e, 0x9f11, 0x4d59, \ 0x85, 0x0e, 0xe2, 0x1a, 0x52, 0x2c, 0x59, 0xb2) +#define U_BOOT_EFI_RT_VAR_FILE_GUID \ + EFI_GUID(0xb2ac5fc9, 0x92b7, 0x4acd, \ + 0xae, 0xac, 0x11, 0xe8, 0x18, 0xc3, 0x13, 0x0c) + /* Use internal device tree when starting UEFI application */ #define EFI_FDT_USE_INTERNAL NULL diff --git a/include/efi_variable.h b/include/efi_variable.h index 42a2b7c52be..223bb9a4a5b 100644 --- a/include/efi_variable.h +++ b/include/efi_variable.h @@ -271,13 +271,16 @@ const efi_guid_t *efi_auth_var_get_guid(const u16 *name); * * @variable_name_size: size of variable_name buffer in bytes * @variable_name: name of uefi variable's name in u16 + * @mask: bitmask with required attributes of variables to be collected. + * variables are only collected if all of the required + * attributes match. Use 0 to skip matching * @vendor: vendor's guid * * Return: status code */ efi_status_t __efi_runtime efi_get_next_variable_name_mem(efi_uintn_t *variable_name_size, u16 *variable_name, - efi_guid_t *vendor); + efi_guid_t *vendor, u32 mask); /** * efi_get_variable_mem() - Runtime common code across efi variable * implementations for GetVariable() from @@ -289,12 +292,15 @@ efi_get_next_variable_name_mem(efi_uintn_t *variable_name_size, u16 *variable_na * @data_size: size of the buffer to which the variable value is copied * @data: buffer to which the variable value is copied * @timep: authentication time (seconds since start of epoch) + * @mask: bitmask with required attributes of variables to be collected. + * variables are only collected if all of the required + * attributes match. Use 0 to skip matching * Return: status code */ efi_status_t __efi_runtime efi_get_variable_mem(const u16 *variable_name, const efi_guid_t *vendor, u32 *attributes, efi_uintn_t *data_size, void *data, - u64 *timep); + u64 *timep, u32 mask); /** * efi_get_variable_runtime() - runtime implementation of GetVariable() @@ -334,4 +340,10 @@ efi_get_next_variable_name_runtime(efi_uintn_t *variable_name_size, */ void efi_var_buf_update(struct efi_var_file *var_buf); +efi_status_t __efi_runtime efi_var_collect_mem(struct efi_var_file *buf, + efi_uintn_t *lenp, + u32 check_attr_mask); + +u32 efi_var_entry_len(struct efi_var_entry *var); + #endif |