/* $NetBSD: vmtreg.h,v 1.1 2020/10/27 08:57:11 ryo Exp $ */
/* NetBSD: vmt.c,v 1.15 2016/11/10 03:32:04 ozaki-r Exp */
/* $OpenBSD: vmt.c,v 1.11 2011/01/27 21:29:25 dtucker Exp $ */

/*
 * Copyright (c) 2007 David Crawshaw <david@zentus.com>
 * Copyright (c) 2008 David Gwynne <dlg@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.
 */

#ifndef _DEV_VMT_VMTREG_H_
#define _DEV_VMT_VMTREG_H_

/* OS name to report to host */
#ifdef __i386__
#define VM_OS_NAME      "other"
#else
#define VM_OS_NAME      "other-64"
#endif

/* "The" magic number, always occupies the EAX register. */
#define VM_MAGIC                        0x564D5868

/* Port numbers, passed on EDX.LOW . */
#define VM_PORT_CMD                     0x5658
#define VM_PORT_RPC                     0x5659

/* Commands, passed on ECX.LOW. */
#define VM_CMD_GET_SPEED                0x01
#define VM_CMD_APM                      0x02
#define VM_CMD_GET_MOUSEPOS             0x04
#define VM_CMD_SET_MOUSEPOS             0x05
#define VM_CMD_GET_CLIPBOARD_LEN        0x06
#define VM_CMD_GET_CLIPBOARD            0x07
#define VM_CMD_SET_CLIPBOARD_LEN        0x08
#define VM_CMD_SET_CLIPBOARD            0x09
#define VM_CMD_GET_VERSION              0x0a
#define  VM_VERSION_UNMANAGED                   0x7fffffff
#define VM_CMD_GET_DEVINFO              0x0b
#define VM_CMD_DEV_ADDREMOVE            0x0c
#define VM_CMD_GET_GUI_OPTIONS          0x0d
#define VM_CMD_SET_GUI_OPTIONS          0x0e
#define VM_CMD_GET_SCREEN_SIZE          0x0f
#define VM_CMD_GET_HWVER                0x11
#define VM_CMD_POPUP_OSNOTFOUND         0x12
#define VM_CMD_GET_BIOS_UUID            0x13
#define VM_CMD_GET_MEM_SIZE             0x14
/*#define VM_CMD_GET_TIME               0x17 */ /* deprecated */
#define VM_CMD_RPC                      0x1e
#define VM_CMD_GET_HZ                   0x2d
#define VM_CMD_GET_TIME_FULL            0x2e
#define VM_CMD_GET_VCPU_INFO            0x44
#define  VCPUINFO_LEGACY_X2APIC                 __BIT(3)
#define  VCPUINFO_VCPU_RESERVED                 __BIT(31)

/* RPC sub-commands, passed on ECX.HIGH. */
#define VM_RPC_OPEN                     0x00
#define VM_RPC_SET_LENGTH               0x01
#define VM_RPC_SET_DATA                 0x02
#define VM_RPC_GET_LENGTH               0x03
#define VM_RPC_GET_DATA                 0x04
#define VM_RPC_GET_END                  0x05
#define VM_RPC_CLOSE                    0x06

/* RPC magic numbers, passed on EBX. */
#define VM_RPC_OPEN_RPCI        0x49435052UL /* with VM_RPC_OPEN. */
#define VM_RPC_OPEN_TCLO        0x4F4C4354UL /* with VP_RPC_OPEN. */
#define VM_RPC_ENH_DATA         0x00010000UL /* with enhanced RPC data calls. */

#define VM_RPC_FLAG_COOKIE      0x80000000UL

/* RPC reply flags */
#define VM_RPC_REPLY_SUCCESS    0x0001
#define VM_RPC_REPLY_DORECV     0x0002          /* incoming message available */
#define VM_RPC_REPLY_CLOSED     0x0004          /* RPC channel is closed */
#define VM_RPC_REPLY_UNSENT     0x0008          /* incoming message was removed? */
#define VM_RPC_REPLY_CHECKPOINT 0x0010          /* checkpoint occurred -> retry */
#define VM_RPC_REPLY_POWEROFF   0x0020          /* underlying device is powering off */
#define VM_RPC_REPLY_TIMEOUT    0x0040
#define VM_RPC_REPLY_HB         0x0080          /* high-bandwidth tx/rx available */

/* VM state change IDs */
#define VM_STATE_CHANGE_HALT    1
#define VM_STATE_CHANGE_REBOOT  2
#define VM_STATE_CHANGE_POWERON 3
#define VM_STATE_CHANGE_RESUME  4
#define VM_STATE_CHANGE_SUSPEND 5

/* VM guest info keys */
#define VM_GUEST_INFO_DNS_NAME          1
#define VM_GUEST_INFO_IP_ADDRESS        2
#define VM_GUEST_INFO_DISK_FREE_SPACE   3
#define VM_GUEST_INFO_BUILD_NUMBER      4
#define VM_GUEST_INFO_OS_NAME_FULL      5
#define VM_GUEST_INFO_OS_NAME           6
#define VM_GUEST_INFO_UPTIME            7
#define VM_GUEST_INFO_MEMORY            8
#define VM_GUEST_INFO_IP_ADDRESS_V2     9

/* RPC responses */
#define VM_RPC_REPLY_OK                 "OK "
#define VM_RPC_RESET_REPLY              "OK ATR toolbox"
#define VM_RPC_REPLY_ERROR              "ERROR Unknown command"
#define VM_RPC_REPLY_ERROR_IP_ADDR      "ERROR Unable to find guest IP address"

#endif /* _DEV_VMT_VMTREG_H_ */