diff options
Diffstat (limited to 'usr.sbin/vmd/fw_cfg.h')
| -rw-r--r-- | usr.sbin/vmd/fw_cfg.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/usr.sbin/vmd/fw_cfg.h b/usr.sbin/vmd/fw_cfg.h new file mode 100644 index 00000000000..d120254280e --- /dev/null +++ b/usr.sbin/vmd/fw_cfg.h @@ -0,0 +1,28 @@ +/* $OpenBSD: fw_cfg.h,v 1.1 2018/12/10 21:30:33 claudio 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. + */ + +#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); |