| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #ifndef _EDK2_OPTION_H_ |
| #define _EDK2_OPTION_H_ |
| |
| #include <types.h> |
| #include <commonlib/region.h> |
| |
| #include <vendorcode/intel/edk2/UDK2017/MdePkg/Include/Uefi/UefiBaseType.h> |
| |
| /** |
| * efi_fv_get_option |
| * Use the provided EFI variable store inside the region device as variable store. |
| * @rdev: the readable region to operate on |
| * @guid: the vendor guid to look for |
| * @name: the variable name to look for. NULL terminated. |
| * @dest: memory buffer to place the result into |
| * @size: on input the size of buffer pointed to by dest. |
| * on output the number of bytes written. |
| */ |
| |
| enum cb_err efi_fv_get_option(struct region_device *rdev, |
| const EFI_GUID *guid, |
| const char *name, |
| void *dest, |
| uint32_t *size); |
| |
| /** |
| * efi_fv_set_option |
| * Use the provided EFI variable store inside the region device as variable store. |
| * If the variable exists with the same size and contents, nothing will be written |
| * to the region device. |
| * @rdev: the read/writable region to operate on |
| * @guid: the vendor guid to write |
| * @name: the variable name to write. NULL terminated. |
| * @data: memory buffer where to read data from |
| * @size: the size of buffer pointed to by data |
| */ |
| enum cb_err efi_fv_set_option(struct region_device *rdev, |
| const EFI_GUID *guid, |
| const char *name, |
| void *data, |
| uint32_t size); |
| |
| enum cb_err efi_fv_print_options(struct region_device *rdev); |
| |
| #endif /* _EDK2_OPTION_H_ */ |