xref: /freebsd/usr.sbin/bhyve/acpi.h (revision 193d9e768ba63fcfb187cfd17f461f7d41345048)
1 /*-
2  * Copyright (c) 2012 NetApp, Inc.
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  *
14  * THIS SOFTWARE IS PROVIDED BY NETAPP, INC ``AS IS'' AND
15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17  * ARE DISCLAIMED.  IN NO EVENT SHALL NETAPP, INC OR CONTRIBUTORS BE LIABLE
18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24  * SUCH DAMAGE.
25  *
26  * $FreeBSD$
27  */
28 
29 #ifndef _ACPI_H_
30 #define _ACPI_H_
31 
32 #define	SCI_INT			9
33 
34 #define	SMI_CMD			0xb2
35 #define	BHYVE_ACPI_ENABLE	0xa0
36 #define	BHYVE_ACPI_DISABLE	0xa1
37 
38 #define	PM1A_EVT_ADDR		0x400
39 #define	PM1A_CNT_ADDR		0x404
40 
41 #define	IO_PMTMR		0x408	/* 4-byte i/o port for the timer */
42 
43 struct vmctx;
44 
45 int	acpi_build(struct vmctx *ctx, int ncpu);
46 void	dsdt_line(const char *fmt, ...);
47 void	dsdt_fixed_ioport(uint16_t iobase, uint16_t length);
48 void	dsdt_fixed_irq(uint8_t irq);
49 void	dsdt_fixed_mem32(uint32_t base, uint32_t length);
50 void	dsdt_indent(int levels);
51 void	dsdt_unindent(int levels);
52 void	sci_init(struct vmctx *ctx);
53 
54 #endif /* _ACPI_H_ */
55