xref: /freebsd/sys/amd64/acpica/acpi_machdep.c (revision 1e413cf93298b5b97441a21d9a50fdcd0ee9945e)
1 /*-
2  * Copyright (c) 2001 Mitsuru IWASAKI
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 THE AUTHOR AND CONTRIBUTORS ``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 THE AUTHOR 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 
27 #include <sys/cdefs.h>
28 __FBSDID("$FreeBSD$");
29 
30 #include <sys/param.h>
31 #include <sys/bus.h>
32 
33 #include <contrib/dev/acpica/acpi.h>
34 #include <dev/acpica/acpivar.h>
35 
36 static int intr_model = ACPI_INTR_PIC;
37 
38 int
39 acpi_machdep_init(device_t dev)
40 {
41 	struct	acpi_softc *sc;
42 
43 	sc = devclass_get_softc(devclass_find("acpi"), 0);
44 	acpi_install_wakeup_handler(sc);
45 
46 	if (intr_model != ACPI_INTR_PIC)
47 		acpi_SetIntrModel(intr_model);
48 
49 	return (0);
50 }
51 
52 void
53 acpi_SetDefaultIntrModel(int model)
54 {
55 
56 	intr_model = model;
57 }
58 
59 int
60 acpi_machdep_quirks(int *quirks)
61 {
62 	return (0);
63 }
64 
65 void
66 acpi_cpu_c1()
67 {
68 	__asm __volatile("sti; hlt");
69 }
70