xref: /titanic_44/usr/src/uts/intel/sys/acpi/acpi_pci.h (revision c06fe975984a85c8ca4faa9dc8b176203f45e04b)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 /*
22  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  * Copyright 2016 Joyent, Inc.
25  */
26 
27 #ifndef	_ACPI_PCI_H
28 #define	_ACPI_PCI_H
29 
30 #ifdef	__cplusplus
31 extern "C" {
32 #endif
33 
34 /*
35  * Memory mapped configuration space address description table documented
36  * in ACPI 3.0.  These definitions are currently not the same as in the
37  * actbl2.h from Intel.  This file might be removed if the code can be ported
38  * to use the definition provided by Intel.
39  */
40 #pragma pack(1)
41 
42 typedef struct cfg_base_addr_alloc {
43 	UINT64	base_addr;
44 	UINT16	segment;
45 	UINT8	start_bno;
46 	UINT8	end_bno;
47 	UINT32	reserved;
48 } CFG_BASE_ADDR_ALLOC;
49 
50 typedef struct mcfg_table {
51 	char	Signature[4];		/* MCFG signature */
52 	UINT32	Length;			/* Length of table, in bytes */
53 	UINT8	Revision;		/* ACPI Specification minor version # */
54 	UINT8	Checksum;		/* To make sum of entire table == 0 */
55 	char	OemId[6];		/* OEM identification */
56 	char	OemTableId[8];		/* OEM table identification */
57 	UINT32	OemRevision;		/* OEM revision number */
58 	char	CreatorId[4];		/* Table creator vendor Id */
59 	UINT32	CreatorRevision;	/* Table creator utility revision no */
60 	UINT8	Reserved[8];		/* Reserved */
61 	/* List of memory mapped cfg base address allocation structures */
62 	CFG_BASE_ADDR_ALLOC	CfgBaseAddrAllocList[1];
63 } MCFG_TABLE;
64 
65 #pragma pack()
66 
67 #ifdef	__cplusplus
68 }
69 #endif
70 
71 #endif	/* _ACPI_PCI_H */
72