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/* $OpenBSD: fw_cfg.h,v 1.2 2021/06/16 16:55:02 dv Exp $ */
/*
* Copyright (c) 2018 Claudio Jeker <claudio@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include "vmd.h"
#ifndef _FW_CFG_H_
#define _FW_CFG_H_
#define FW_CFG_IO_SELECT 0x510
#define FW_CFG_IO_DATA 0x511
#define FW_CFG_IO_DMA_ADDR_HIGH 0x514
#define FW_CFG_IO_DMA_ADDR_LOW 0x518
void fw_cfg_init(struct vmop_create_params *);
int fw_cfg_dump(int);
int fw_cfg_restore(int);
uint8_t vcpu_exit_fw_cfg(struct vm_run_params *);
uint8_t vcpu_exit_fw_cfg_dma(struct vm_run_params *);
void fw_cfg_add_file(const char *, const void *, size_t);
#endif /* _FW_CFG_H_ */
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