| /* |
| * Copyright (C) 2013, Intel Corporation |
| * Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com> |
| * |
| * SPDX-License-Identifier: Intel |
| */ |
| |
| #ifndef __FSP_TYPES_H__ |
| #define __FSP_TYPES_H__ |
| |
| /* 128 bit buffer containing a unique identifier value */ |
| struct efi_guid { |
| u32 data1; |
| u16 data2; |
| u16 data3; |
| u8 data4[8]; |
| }; |
| |
| /** |
| * Returns a 16-bit signature built from 2 ASCII characters. |
| * |
| * This macro returns a 16-bit value built from the two ASCII characters |
| * specified by A and B. |
| * |
| * @A: The first ASCII character. |
| * @B: The second ASCII character. |
| * |
| * @return: A 16-bit value built from the two ASCII characters specified by |
| * A and B. |
| */ |
| #define SIGNATURE_16(A, B) ((A) | (B << 8)) |
| |
| /** |
| * Returns a 32-bit signature built from 4 ASCII characters. |
| * |
| * This macro returns a 32-bit value built from the four ASCII characters |
| * specified by A, B, C, and D. |
| * |
| * @A: The first ASCII character. |
| * @B: The second ASCII character. |
| * @C: The third ASCII character. |
| * @D: The fourth ASCII character. |
| * |
| * @return: A 32-bit value built from the two ASCII characters specified by |
| * A, B, C and D. |
| */ |
| #define SIGNATURE_32(A, B, C, D) \ |
| (SIGNATURE_16(A, B) | (SIGNATURE_16(C, D) << 16)) |
| |
| /** |
| * Returns a 64-bit signature built from 8 ASCII characters. |
| * |
| * This macro returns a 64-bit value built from the eight ASCII characters |
| * specified by A, B, C, D, E, F, G,and H. |
| * |
| * @A: The first ASCII character. |
| * @B: The second ASCII character. |
| * @C: The third ASCII character. |
| * @D: The fourth ASCII character. |
| * @E: The fifth ASCII character. |
| * @F: The sixth ASCII character. |
| * @G: The seventh ASCII character. |
| * @H: The eighth ASCII character. |
| * |
| * @return: A 64-bit value built from the two ASCII characters specified by |
| * A, B, C, D, E, F, G and H. |
| */ |
| #define SIGNATURE_64(A, B, C, D, E, F, G, H) \ |
| (SIGNATURE_32(A, B, C, D) | ((u64)(SIGNATURE_32(E, F, G, H)) << 32)) |
| |
| /* |
| * Define FSP API return status code. |
| * Compatiable with EFI_STATUS defined in PI Spec. |
| */ |
| #define FSP_SUCCESS 0 |
| #define FSP_INVALID_PARAM 0x80000002 |
| #define FSP_UNSUPPORTED 0x80000003 |
| #define FSP_DEVICE_ERROR 0x80000007 |
| #define FSP_NOT_FOUND 0x8000000E |
| #define FSP_ALREADY_STARTED 0x80000014 |
| |
| #endif |