xref: /netbsd-src/sys/dev/acpi/acpi_pci.h (revision 1099f047a0006cc19f46e1118dd280c2811d7696)
1 /* $NetBSD: acpi_pci.h,v 1.13 2022/10/14 22:10:15 jmcneill Exp $ */
2 
3 /*
4  * Copyright (c) 2009 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Christoph Egger.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. The name of the author may not be used to endorse or promote products
16  *    derived from this software without specific prior written permission.
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
19  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
20  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
21  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
22  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
23  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
24  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
25  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
26  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28  * SUCH DAMAGE.
29  */
30 
31 #ifndef _SYS_DEV_ACPI_ACPI_PCI_H
32 #define _SYS_DEV_ACPI_ACPI_PCI_H
33 
34 ACPI_STATUS		 acpi_pcidev_scan(struct acpi_devnode *);
35 ACPI_STATUS		 acpi_pcidev_pciroot_bus(ACPI_HANDLE, uint16_t *);
36 ACPI_STATUS		 acpi_pcidev_ppb_downbus(pci_chipset_tag_t,
37 						 uint16_t, uint16_t, uint16_t,
38 						 uint16_t, uint16_t *);
39 struct acpi_devnode	*acpi_pcidev_find(uint16_t, uint16_t,
40 					  uint16_t, uint16_t);
41 pci_chipset_tag_t	 acpi_pcidev_get_tag(uint16_t, uint16_t,
42 					     uint16_t, uint16_t);
43 device_t		 acpi_pcidev_find_dev(struct acpi_devnode *);
44 struct acpi_devnode	*acpi_pciroot_find(uint16_t, uint16_t);
45 
46 #endif	/* !_SYS_DEV_ACPI_ACPI_PCI_H */
47