File: hardware-info.h

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/*
 * SPDX-License-Identifier: GPL-2.0-or-later
 *
 * pass hardware information to uefi
 *
 * see OvmfPkg/Library/HardwareInfoLib/ in edk2
 */
#ifndef QEMU_UEFI_HARDWARE_INFO_H
#define QEMU_UEFI_HARDWARE_INFO_H

/* data structures */

typedef enum {
    HardwareInfoTypeUndefined  = 0,
    HardwareInfoTypeHostBridge = 1,
    HardwareInfoQemuUefiVars   = 2,
} HARDWARE_INFO_TYPE;

typedef struct {
    union {
        uint64_t            uint64;
        HARDWARE_INFO_TYPE  value;
    } type;
    uint64_t  size;
} HARDWARE_INFO_HEADER;

typedef struct {
    uint64_t  mmio_address;
} HARDWARE_INFO_SIMPLE_DEVICE;

/* qemu functions */

void hardware_info_register(HARDWARE_INFO_TYPE type, void *info, uint64_t size);

#endif /* QEMU_UEFI_HARDWARE_INFO_H */