| 1 | /* |
| 2 | * SPDX-License-Identifier: GPL-2.0-or-later |
| 3 | * |
| 4 | * pass hardware information to uefi |
| 5 | * |
| 6 | * see OvmfPkg/Library/HardwareInfoLib/ in edk2 |
| 7 | */ |
| 8 | #ifndef QEMU_UEFI_HARDWARE_INFO_H |
| 9 | #define QEMU_UEFI_HARDWARE_INFO_H |
| 10 | |
| 11 | /* data structures */ |
| 12 | |
| 13 | typedef enum { |
| 14 | HardwareInfoTypeUndefined = 0, |
| 15 | HardwareInfoTypeHostBridge = 1, |
| 16 | HardwareInfoQemuUefiVars = 2, |
| 17 | } HARDWARE_INFO_TYPE; |
| 18 | |
| 19 | typedef struct { |
| 20 | union { |
| 21 | uint64_t uint64; |
| 22 | HARDWARE_INFO_TYPE value; |
| 23 | } type; |
| 24 | uint64_t size; |
| 25 | } HARDWARE_INFO_HEADER; |
| 26 | |
| 27 | typedef struct { |
| 28 | uint64_t mmio_address; |
| 29 | } HARDWARE_INFO_SIMPLE_DEVICE; |
| 30 | |
| 31 | /* qemu functions */ |
| 32 | |
| 33 | void hardware_info_register(HARDWARE_INFO_TYPE type, void *info, uint64_t size); |
| 34 | |
| 35 | #endif /* QEMU_UEFI_HARDWARE_INFO_H */ |