Subversion Repositories Kolibri OS

Rev

Go to most recent revision | Blame | Compare with Previous | Last modification | View Log | Download | RSS feed

  1. /******************************************************************************
  2.  *
  3.  * Name: acrestyp.h - Defines, types, and structures for resource descriptors
  4.  *
  5.  *****************************************************************************/
  6.  
  7. /******************************************************************************
  8.  *
  9.  * 1. Copyright Notice
  10.  *
  11.  * Some or all of this work - Copyright (c) 1999 - 2010, Intel Corp.
  12.  * All rights reserved.
  13.  *
  14.  * 2. License
  15.  *
  16.  * 2.1. This is your license from Intel Corp. under its intellectual property
  17.  * rights.  You may have additional license terms from the party that provided
  18.  * you this software, covering your right to use that party's intellectual
  19.  * property rights.
  20.  *
  21.  * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
  22.  * copy of the source code appearing in this file ("Covered Code") an
  23.  * irrevocable, perpetual, worldwide license under Intel's copyrights in the
  24.  * base code distributed originally by Intel ("Original Intel Code") to copy,
  25.  * make derivatives, distribute, use and display any portion of the Covered
  26.  * Code in any form, with the right to sublicense such rights; and
  27.  *
  28.  * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
  29.  * license (with the right to sublicense), under only those claims of Intel
  30.  * patents that are infringed by the Original Intel Code, to make, use, sell,
  31.  * offer to sell, and import the Covered Code and derivative works thereof
  32.  * solely to the minimum extent necessary to exercise the above copyright
  33.  * license, and in no event shall the patent license extend to any additions
  34.  * to or modifications of the Original Intel Code.  No other license or right
  35.  * is granted directly or by implication, estoppel or otherwise;
  36.  *
  37.  * The above copyright and patent license is granted only if the following
  38.  * conditions are met:
  39.  *
  40.  * 3. Conditions
  41.  *
  42.  * 3.1. Redistribution of Source with Rights to Further Distribute Source.
  43.  * Redistribution of source code of any substantial portion of the Covered
  44.  * Code or modification with rights to further distribute source must include
  45.  * the above Copyright Notice, the above License, this list of Conditions,
  46.  * and the following Disclaimer and Export Compliance provision.  In addition,
  47.  * Licensee must cause all Covered Code to which Licensee contributes to
  48.  * contain a file documenting the changes Licensee made to create that Covered
  49.  * Code and the date of any change.  Licensee must include in that file the
  50.  * documentation of any changes made by any predecessor Licensee.  Licensee
  51.  * must include a prominent statement that the modification is derived,
  52.  * directly or indirectly, from Original Intel Code.
  53.  *
  54.  * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
  55.  * Redistribution of source code of any substantial portion of the Covered
  56.  * Code or modification without rights to further distribute source must
  57.  * include the following Disclaimer and Export Compliance provision in the
  58.  * documentation and/or other materials provided with distribution.  In
  59.  * addition, Licensee may not authorize further sublicense of source of any
  60.  * portion of the Covered Code, and must include terms to the effect that the
  61.  * license from Licensee to its licensee is limited to the intellectual
  62.  * property embodied in the software Licensee provides to its licensee, and
  63.  * not to intellectual property embodied in modifications its licensee may
  64.  * make.
  65.  *
  66.  * 3.3. Redistribution of Executable. Redistribution in executable form of any
  67.  * substantial portion of the Covered Code or modification must reproduce the
  68.  * above Copyright Notice, and the following Disclaimer and Export Compliance
  69.  * provision in the documentation and/or other materials provided with the
  70.  * distribution.
  71.  *
  72.  * 3.4. Intel retains all right, title, and interest in and to the Original
  73.  * Intel Code.
  74.  *
  75.  * 3.5. Neither the name Intel nor any other trademark owned or controlled by
  76.  * Intel shall be used in advertising or otherwise to promote the sale, use or
  77.  * other dealings in products derived from or relating to the Covered Code
  78.  * without prior written authorization from Intel.
  79.  *
  80.  * 4. Disclaimer and Export Compliance
  81.  *
  82.  * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
  83.  * HERE.  ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
  84.  * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT,  ASSISTANCE,
  85.  * INSTALLATION, TRAINING OR OTHER SERVICES.  INTEL WILL NOT PROVIDE ANY
  86.  * UPDATES, ENHANCEMENTS OR EXTENSIONS.  INTEL SPECIFICALLY DISCLAIMS ANY
  87.  * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
  88.  * PARTICULAR PURPOSE.
  89.  *
  90.  * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
  91.  * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
  92.  * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
  93.  * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
  94.  * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
  95.  * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES.  THESE LIMITATIONS
  96.  * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
  97.  * LIMITED REMEDY.
  98.  *
  99.  * 4.3. Licensee shall not export, either directly or indirectly, any of this
  100.  * software or system incorporating such software without first obtaining any
  101.  * required license or other approval from the U. S. Department of Commerce or
  102.  * any other agency or department of the United States Government.  In the
  103.  * event Licensee exports any such software from the United States or
  104.  * re-exports any such software from a foreign destination, Licensee shall
  105.  * ensure that the distribution and export/re-export of the software is in
  106.  * compliance with all laws, regulations, orders, or other restrictions of the
  107.  * U.S. Export Administration Regulations. Licensee agrees that neither it nor
  108.  * any of its subsidiaries will export/re-export any technical data, process,
  109.  * software, or service, directly or indirectly, to any country for which the
  110.  * United States government or any agency thereof requires an export license,
  111.  * other governmental approval, or letter of assurance, without first obtaining
  112.  * such license, approval or letter.
  113.  *
  114.  *****************************************************************************/
  115.  
  116. #ifndef __ACRESTYP_H__
  117. #define __ACRESTYP_H__
  118.  
  119.  
  120. /*
  121.  * Definitions for Resource Attributes
  122.  */
  123. typedef UINT16                          ACPI_RS_LENGTH;    /* Resource Length field is fixed at 16 bits */
  124. typedef UINT32                          ACPI_RSDESC_SIZE;  /* Max Resource Descriptor size is (Length+3) = (64K-1)+3 */
  125.  
  126. /*
  127.  * Memory Attributes
  128.  */
  129. #define ACPI_READ_ONLY_MEMORY           (UINT8) 0x00
  130. #define ACPI_READ_WRITE_MEMORY          (UINT8) 0x01
  131.  
  132. #define ACPI_NON_CACHEABLE_MEMORY       (UINT8) 0x00
  133. #define ACPI_CACHABLE_MEMORY            (UINT8) 0x01
  134. #define ACPI_WRITE_COMBINING_MEMORY     (UINT8) 0x02
  135. #define ACPI_PREFETCHABLE_MEMORY        (UINT8) 0x03
  136.  
  137. /*
  138.  * IO Attributes
  139.  * The ISA IO ranges are:     n000-n0FFh,  n400-n4FFh, n800-n8FFh, nC00-nCFFh.
  140.  * The non-ISA IO ranges are: n100-n3FFh,  n500-n7FFh, n900-nBFFh, nCD0-nFFFh.
  141.  */
  142. #define ACPI_NON_ISA_ONLY_RANGES        (UINT8) 0x01
  143. #define ACPI_ISA_ONLY_RANGES            (UINT8) 0x02
  144. #define ACPI_ENTIRE_RANGE               (ACPI_NON_ISA_ONLY_RANGES | ACPI_ISA_ONLY_RANGES)
  145.  
  146. /* Type of translation - 1=Sparse, 0=Dense */
  147.  
  148. #define ACPI_SPARSE_TRANSLATION         (UINT8) 0x01
  149.  
  150. /*
  151.  * IO Port Descriptor Decode
  152.  */
  153. #define ACPI_DECODE_10                  (UINT8) 0x00    /* 10-bit IO address decode */
  154. #define ACPI_DECODE_16                  (UINT8) 0x01    /* 16-bit IO address decode */
  155.  
  156. /*
  157.  * IRQ Attributes
  158.  */
  159. #define ACPI_LEVEL_SENSITIVE            (UINT8) 0x00
  160. #define ACPI_EDGE_SENSITIVE             (UINT8) 0x01
  161.  
  162. #define ACPI_ACTIVE_HIGH                (UINT8) 0x00
  163. #define ACPI_ACTIVE_LOW                 (UINT8) 0x01
  164.  
  165. #define ACPI_EXCLUSIVE                  (UINT8) 0x00
  166. #define ACPI_SHARED                     (UINT8) 0x01
  167.  
  168. /*
  169.  * DMA Attributes
  170.  */
  171. #define ACPI_COMPATIBILITY              (UINT8) 0x00
  172. #define ACPI_TYPE_A                     (UINT8) 0x01
  173. #define ACPI_TYPE_B                     (UINT8) 0x02
  174. #define ACPI_TYPE_F                     (UINT8) 0x03
  175.  
  176. #define ACPI_NOT_BUS_MASTER             (UINT8) 0x00
  177. #define ACPI_BUS_MASTER                 (UINT8) 0x01
  178.  
  179. #define ACPI_TRANSFER_8                 (UINT8) 0x00
  180. #define ACPI_TRANSFER_8_16              (UINT8) 0x01
  181. #define ACPI_TRANSFER_16                (UINT8) 0x02
  182.  
  183. /*
  184.  * Start Dependent Functions Priority definitions
  185.  */
  186. #define ACPI_GOOD_CONFIGURATION         (UINT8) 0x00
  187. #define ACPI_ACCEPTABLE_CONFIGURATION   (UINT8) 0x01
  188. #define ACPI_SUB_OPTIMAL_CONFIGURATION  (UINT8) 0x02
  189.  
  190. /*
  191.  * 16, 32 and 64-bit Address Descriptor resource types
  192.  */
  193. #define ACPI_MEMORY_RANGE               (UINT8) 0x00
  194. #define ACPI_IO_RANGE                   (UINT8) 0x01
  195. #define ACPI_BUS_NUMBER_RANGE           (UINT8) 0x02
  196.  
  197. #define ACPI_ADDRESS_NOT_FIXED          (UINT8) 0x00
  198. #define ACPI_ADDRESS_FIXED              (UINT8) 0x01
  199.  
  200. #define ACPI_POS_DECODE                 (UINT8) 0x00
  201. #define ACPI_SUB_DECODE                 (UINT8) 0x01
  202.  
  203. #define ACPI_PRODUCER                   (UINT8) 0x00
  204. #define ACPI_CONSUMER                   (UINT8) 0x01
  205.  
  206.  
  207. /*
  208.  * If possible, pack the following structures to byte alignment
  209.  */
  210. #ifndef ACPI_MISALIGNMENT_NOT_SUPPORTED
  211. #pragma pack(1)
  212. #endif
  213.  
  214. /* UUID data structures for use in vendor-defined resource descriptors */
  215.  
  216. typedef struct acpi_uuid
  217. {
  218.     UINT8                           Data[ACPI_UUID_LENGTH];
  219. } ACPI_UUID;
  220.  
  221. typedef struct acpi_vendor_uuid
  222. {
  223.     UINT8                           Subtype;
  224.     UINT8                           Data[ACPI_UUID_LENGTH];
  225.  
  226. } ACPI_VENDOR_UUID;
  227.  
  228. /*
  229.  * Structures used to describe device resources
  230.  */
  231. typedef struct acpi_resource_irq
  232. {
  233.     UINT8                           DescriptorLength;
  234.     UINT8                           Triggering;
  235.     UINT8                           Polarity;
  236.     UINT8                           Sharable;
  237.     UINT8                           InterruptCount;
  238.     UINT8                           Interrupts[1];
  239.  
  240. } ACPI_RESOURCE_IRQ;
  241.  
  242. typedef struct ACPI_RESOURCE_DMA
  243. {
  244.     UINT8                           Type;
  245.     UINT8                           BusMaster;
  246.     UINT8                           Transfer;
  247.     UINT8                           ChannelCount;
  248.     UINT8                           Channels[1];
  249.  
  250. } ACPI_RESOURCE_DMA;
  251.  
  252. typedef struct acpi_resource_start_dependent
  253. {
  254.     UINT8                           DescriptorLength;
  255.     UINT8                           CompatibilityPriority;
  256.     UINT8                           PerformanceRobustness;
  257.  
  258. } ACPI_RESOURCE_START_DEPENDENT;
  259.  
  260.  
  261. /*
  262.  * The END_DEPENDENT_FUNCTIONS_RESOURCE struct is not
  263.  * needed because it has no fields
  264.  */
  265.  
  266.  
  267. typedef struct acpi_resource_io
  268. {
  269.     UINT8                           IoDecode;
  270.     UINT8                           Alignment;
  271.     UINT8                           AddressLength;
  272.     UINT16                          Minimum;
  273.     UINT16                          Maximum;
  274.  
  275. } ACPI_RESOURCE_IO;
  276.  
  277. typedef struct acpi_resource_fixed_io
  278. {
  279.     UINT16                          Address;
  280.     UINT8                           AddressLength;
  281.  
  282. } ACPI_RESOURCE_FIXED_IO;
  283.  
  284. typedef struct acpi_resource_vendor
  285. {
  286.     UINT16                          ByteLength;
  287.     UINT8                           ByteData[1];
  288.  
  289. } ACPI_RESOURCE_VENDOR;
  290.  
  291. /* Vendor resource with UUID info (introduced in ACPI 3.0) */
  292.  
  293. typedef struct acpi_resource_vendor_typed
  294. {
  295.     UINT16                          ByteLength;
  296.     UINT8                           UuidSubtype;
  297.     UINT8                           Uuid[ACPI_UUID_LENGTH];
  298.     UINT8                           ByteData[1];
  299.  
  300. } ACPI_RESOURCE_VENDOR_TYPED;
  301.  
  302. typedef struct acpi_resource_end_tag
  303. {
  304.     UINT8                           Checksum;
  305.  
  306. } ACPI_RESOURCE_END_TAG;
  307.  
  308. typedef struct acpi_resource_memory24
  309. {
  310.     UINT8                           WriteProtect;
  311.     UINT16                          Minimum;
  312.     UINT16                          Maximum;
  313.     UINT16                          Alignment;
  314.     UINT16                          AddressLength;
  315.  
  316. } ACPI_RESOURCE_MEMORY24;
  317.  
  318. typedef struct acpi_resource_memory32
  319. {
  320.     UINT8                           WriteProtect;
  321.     UINT32                          Minimum;
  322.     UINT32                          Maximum;
  323.     UINT32                          Alignment;
  324.     UINT32                          AddressLength;
  325.  
  326. } ACPI_RESOURCE_MEMORY32;
  327.  
  328. typedef struct acpi_resource_fixed_memory32
  329. {
  330.     UINT8                           WriteProtect;
  331.     UINT32                          Address;
  332.     UINT32                          AddressLength;
  333.  
  334. } ACPI_RESOURCE_FIXED_MEMORY32;
  335.  
  336. typedef struct acpi_memory_attribute
  337. {
  338.     UINT8                           WriteProtect;
  339.     UINT8                           Caching;
  340.     UINT8                           RangeType;
  341.     UINT8                           Translation;
  342.  
  343. } ACPI_MEMORY_ATTRIBUTE;
  344.  
  345. typedef struct acpi_io_attribute
  346. {
  347.     UINT8                           RangeType;
  348.     UINT8                           Translation;
  349.     UINT8                           TranslationType;
  350.     UINT8                           Reserved1;
  351.  
  352. } ACPI_IO_ATTRIBUTE;
  353.  
  354. typedef union acpi_resource_attribute
  355. {
  356.     ACPI_MEMORY_ATTRIBUTE           Mem;
  357.     ACPI_IO_ATTRIBUTE               Io;
  358.  
  359.     /* Used for the *WordSpace macros */
  360.  
  361.     UINT8                           TypeSpecific;
  362.  
  363. } ACPI_RESOURCE_ATTRIBUTE;
  364.  
  365. typedef struct acpi_resource_source
  366. {
  367.     UINT8                           Index;
  368.     UINT16                          StringLength;
  369.     char                            *StringPtr;
  370.  
  371. } ACPI_RESOURCE_SOURCE;
  372.  
  373. /* Fields common to all address descriptors, 16/32/64 bit */
  374.  
  375. #define ACPI_RESOURCE_ADDRESS_COMMON \
  376.     UINT8                           ResourceType; \
  377.     UINT8                           ProducerConsumer; \
  378.     UINT8                           Decode; \
  379.     UINT8                           MinAddressFixed; \
  380.     UINT8                           MaxAddressFixed; \
  381.     ACPI_RESOURCE_ATTRIBUTE         Info;
  382.  
  383. typedef struct acpi_resource_address
  384. {
  385.     ACPI_RESOURCE_ADDRESS_COMMON
  386.  
  387. } ACPI_RESOURCE_ADDRESS;
  388.  
  389. typedef struct acpi_resource_address16
  390. {
  391.     ACPI_RESOURCE_ADDRESS_COMMON
  392.     UINT16                          Granularity;
  393.     UINT16                          Minimum;
  394.     UINT16                          Maximum;
  395.     UINT16                          TranslationOffset;
  396.     UINT16                          AddressLength;
  397.     ACPI_RESOURCE_SOURCE            ResourceSource;
  398.  
  399. } ACPI_RESOURCE_ADDRESS16;
  400.  
  401. typedef struct acpi_resource_address32
  402. {
  403.     ACPI_RESOURCE_ADDRESS_COMMON
  404.     UINT32                          Granularity;
  405.     UINT32                          Minimum;
  406.     UINT32                          Maximum;
  407.     UINT32                          TranslationOffset;
  408.     UINT32                          AddressLength;
  409.     ACPI_RESOURCE_SOURCE            ResourceSource;
  410.  
  411. } ACPI_RESOURCE_ADDRESS32;
  412.  
  413. typedef struct acpi_resource_address64
  414. {
  415.     ACPI_RESOURCE_ADDRESS_COMMON
  416.     UINT64                          Granularity;
  417.     UINT64                          Minimum;
  418.     UINT64                          Maximum;
  419.     UINT64                          TranslationOffset;
  420.     UINT64                          AddressLength;
  421.     ACPI_RESOURCE_SOURCE            ResourceSource;
  422.  
  423. } ACPI_RESOURCE_ADDRESS64;
  424.  
  425. typedef struct acpi_resource_extended_address64
  426. {
  427.     ACPI_RESOURCE_ADDRESS_COMMON
  428.     UINT8                           RevisionID;
  429.     UINT64                          Granularity;
  430.     UINT64                          Minimum;
  431.     UINT64                          Maximum;
  432.     UINT64                          TranslationOffset;
  433.     UINT64                          AddressLength;
  434.     UINT64                          TypeSpecific;
  435.  
  436. } ACPI_RESOURCE_EXTENDED_ADDRESS64;
  437.  
  438. typedef struct acpi_resource_extended_irq
  439. {
  440.     UINT8                           ProducerConsumer;
  441.     UINT8                           Triggering;
  442.     UINT8                           Polarity;
  443.     UINT8                           Sharable;
  444.     UINT8                           InterruptCount;
  445.     ACPI_RESOURCE_SOURCE            ResourceSource;
  446.     UINT32                          Interrupts[1];
  447.  
  448. } ACPI_RESOURCE_EXTENDED_IRQ;
  449.  
  450. typedef struct acpi_resource_generic_register
  451. {
  452.     UINT8                           SpaceId;
  453.     UINT8                           BitWidth;
  454.     UINT8                           BitOffset;
  455.     UINT8                           AccessSize;
  456.     UINT64                          Address;
  457.  
  458. } ACPI_RESOURCE_GENERIC_REGISTER;
  459.  
  460.  
  461. /* ACPI_RESOURCE_TYPEs */
  462.  
  463. #define ACPI_RESOURCE_TYPE_IRQ                  0
  464. #define ACPI_RESOURCE_TYPE_DMA                  1
  465. #define ACPI_RESOURCE_TYPE_START_DEPENDENT      2
  466. #define ACPI_RESOURCE_TYPE_END_DEPENDENT        3
  467. #define ACPI_RESOURCE_TYPE_IO                   4
  468. #define ACPI_RESOURCE_TYPE_FIXED_IO             5
  469. #define ACPI_RESOURCE_TYPE_VENDOR               6
  470. #define ACPI_RESOURCE_TYPE_END_TAG              7
  471. #define ACPI_RESOURCE_TYPE_MEMORY24             8
  472. #define ACPI_RESOURCE_TYPE_MEMORY32             9
  473. #define ACPI_RESOURCE_TYPE_FIXED_MEMORY32       10
  474. #define ACPI_RESOURCE_TYPE_ADDRESS16            11
  475. #define ACPI_RESOURCE_TYPE_ADDRESS32            12
  476. #define ACPI_RESOURCE_TYPE_ADDRESS64            13
  477. #define ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64   14  /* ACPI 3.0 */
  478. #define ACPI_RESOURCE_TYPE_EXTENDED_IRQ         15
  479. #define ACPI_RESOURCE_TYPE_GENERIC_REGISTER     16
  480. #define ACPI_RESOURCE_TYPE_MAX                  16
  481.  
  482. /* Master union for resource descriptors */
  483.  
  484. typedef union acpi_resource_data
  485. {
  486.     ACPI_RESOURCE_IRQ                       Irq;
  487.     ACPI_RESOURCE_DMA                       Dma;
  488.     ACPI_RESOURCE_START_DEPENDENT           StartDpf;
  489.     ACPI_RESOURCE_IO                        Io;
  490.     ACPI_RESOURCE_FIXED_IO                  FixedIo;
  491.     ACPI_RESOURCE_VENDOR                    Vendor;
  492.     ACPI_RESOURCE_VENDOR_TYPED              VendorTyped;
  493.     ACPI_RESOURCE_END_TAG                   EndTag;
  494.     ACPI_RESOURCE_MEMORY24                  Memory24;
  495.     ACPI_RESOURCE_MEMORY32                  Memory32;
  496.     ACPI_RESOURCE_FIXED_MEMORY32            FixedMemory32;
  497.     ACPI_RESOURCE_ADDRESS16                 Address16;
  498.     ACPI_RESOURCE_ADDRESS32                 Address32;
  499.     ACPI_RESOURCE_ADDRESS64                 Address64;
  500.     ACPI_RESOURCE_EXTENDED_ADDRESS64        ExtAddress64;
  501.     ACPI_RESOURCE_EXTENDED_IRQ              ExtendedIrq;
  502.     ACPI_RESOURCE_GENERIC_REGISTER          GenericReg;
  503.  
  504.     /* Common fields */
  505.  
  506.     ACPI_RESOURCE_ADDRESS                   Address;        /* Common 16/32/64 address fields */
  507.  
  508. } ACPI_RESOURCE_DATA;
  509.  
  510.  
  511. /* Common resource header */
  512.  
  513. typedef struct acpi_resource
  514. {
  515.     UINT32                          Type;
  516.     UINT32                          Length;
  517.     ACPI_RESOURCE_DATA              Data;
  518.  
  519. } ACPI_RESOURCE;
  520.  
  521. /* restore default alignment */
  522.  
  523. #pragma pack()
  524.  
  525.  
  526. #define ACPI_RS_SIZE_NO_DATA                8       /* Id + Length fields */
  527. #define ACPI_RS_SIZE_MIN                    (UINT32) ACPI_ROUND_UP_TO_NATIVE_WORD (12)
  528. #define ACPI_RS_SIZE(Type)                  (UINT32) (ACPI_RS_SIZE_NO_DATA + sizeof (Type))
  529.  
  530. #define ACPI_NEXT_RESOURCE(Res)             (ACPI_RESOURCE *)((UINT8 *) Res + Res->Length)
  531.  
  532.  
  533. typedef struct acpi_pci_routing_table
  534. {
  535.     UINT32                          Length;
  536.     UINT32                          Pin;
  537.     UINT64                          Address;        /* here for 64-bit alignment */
  538.     UINT32                          SourceIndex;
  539.     char                            Source[4];      /* pad to 64 bits so sizeof() works in all cases */
  540.  
  541. } ACPI_PCI_ROUTING_TABLE;
  542.  
  543. #endif /* __ACRESTYP_H__ */
  544.  
  545.