arch/x86/include/sys/acpi/acpi_pci.h

   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 */