xref: /titanic_41/usr/src/uts/intel/sys/acpi/acpi_pci.h (revision 49d3bc91e27cd871b950d56c01398fa2f2e12ab4)
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  */
25 
26 #ifndef	_ACPI_PCI_H
27 #define	_ACPI_PCI_H
28 
29 #ifdef	__cplusplus
30 extern "C" {
31 #endif
32 
33 /*
34  * Memory mapped configuration space address description table documented
35  * in ACPI 3.0.  These definitions are currently not included in the
36  * actbl.h from Intel.  This file will need to be removed once Intel has
37  * updated their include file with these information.
38  */
39 #define	MCFG_SIG	"MCFG"		/* Memory mapped config space address */
40 					/* description table's signature */
41 
42 #pragma pack(1)
43 
44 typedef struct cfg_base_addr_alloc {
45 	UINT64	base_addr;
46 	UINT16	segment;
47 	UINT8	start_bno;
48 	UINT8	end_bno;
49 	UINT32	reserved;
50 } CFG_BASE_ADDR_ALLOC;
51 
52 typedef struct mcfg_table {
53 	char	Signature[4];		/* MCFG signature */
54 	UINT32	Length;			/* Length of table, in bytes */
55 	UINT8	Revision;		/* ACPI Specification minor version # */
56 	UINT8	Checksum;		/* To make sum of entire table == 0 */
57 	char	OemId[6];		/* OEM identification */
58 	char	OemTableId[8];		/* OEM table identification */
59 	UINT32	OemRevision;		/* OEM revision number */
60 	char	CreatorId[4];		/* Table creator vendor Id */
61 	UINT32	CreatorRevision;	/* Table creator utility revision no */
62 	UINT8	Reserved[8];		/* Reserved */
63 	/* List of memory mapped cfg base address allocation structures */
64 	CFG_BASE_ADDR_ALLOC	CfgBaseAddrAllocList[1];
65 } MCFG_TABLE;
66 
67 #pragma pack()
68 
69 #ifdef	__cplusplus
70 }
71 #endif
72 
73 #endif	/* _ACPI_PCI_H */
74