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actables.h revision 1.8.2.2 
      1 /******************************************************************************
      2  *
      3  * Name: actables.h - ACPI table management
      4  *
      5  *****************************************************************************/
      6 
      7 /*
      8  * Copyright (C) 2000 - 2017, Intel Corp.
      9  * All rights reserved.
     10  *
     11  * Redistribution and use in source and binary forms, with or without
     12  * modification, are permitted provided that the following conditions
     13  * are met:
     14  * 1. Redistributions of source code must retain the above copyright
     15  *    notice, this list of conditions, and the following disclaimer,
     16  *    without modification.
     17  * 2. Redistributions in binary form must reproduce at minimum a disclaimer
     18  *    substantially similar to the "NO WARRANTY" disclaimer below
     19  *    ("Disclaimer") and any redistribution must be conditioned upon
     20  *    including a substantially similar Disclaimer requirement for further
     21  *    binary redistribution.
     22  * 3. Neither the names of the above-listed copyright holders nor the names
     23  *    of any contributors may be used to endorse or promote products derived
     24  *    from this software without specific prior written permission.
     25  *
     26  * Alternatively, this software may be distributed under the terms of the
     27  * GNU General Public License ("GPL") version 2 as published by the Free
     28  * Software Foundation.
     29  *
     30  * NO WARRANTY
     31  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     32  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     33  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
     34  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     35  * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     36  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     37  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     38  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
     39  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
     40  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     41  * POSSIBILITY OF SUCH DAMAGES.
     42  */
     43 
     44 #ifndef __ACTABLES_H__
     45 #define __ACTABLES_H__
     46 
     47 
     48 ACPI_STATUS
     49 AcpiAllocateRootTable (
     50     UINT32                  InitialTableCount);
     51 
     52 /*
     53  * tbxfroot - Root pointer utilities
     54  */
     55 UINT32
     56 AcpiTbGetRsdpLength (
     57     ACPI_TABLE_RSDP         *Rsdp);
     58 
     59 ACPI_STATUS
     60 AcpiTbValidateRsdp (
     61     ACPI_TABLE_RSDP         *Rsdp);
     62 
     63 UINT8 *
     64 AcpiTbScanMemoryForRsdp (
     65     UINT8                   *StartAddress,
     66     UINT32                  Length);
     67 
     68 
     69 /*
     70  * tbdata - table data structure management
     71  */
     72 ACPI_STATUS
     73 AcpiTbGetNextTableDescriptor (
     74     UINT32                  *TableIndex,
     75     ACPI_TABLE_DESC         **TableDesc);
     76 
     77 void
     78 AcpiTbInitTableDescriptor (
     79     ACPI_TABLE_DESC         *TableDesc,
     80     ACPI_PHYSICAL_ADDRESS   Address,
     81     UINT8                   Flags,
     82     ACPI_TABLE_HEADER       *Table);
     83 
     84 ACPI_STATUS
     85 AcpiTbAcquireTempTable (
     86     ACPI_TABLE_DESC         *TableDesc,
     87     ACPI_PHYSICAL_ADDRESS   Address,
     88     UINT8                   Flags);
     89 
     90 void
     91 AcpiTbReleaseTempTable (
     92     ACPI_TABLE_DESC         *TableDesc);
     93 
     94 ACPI_STATUS
     95 AcpiTbValidateTempTable (
     96     ACPI_TABLE_DESC         *TableDesc);
     97 
     98 ACPI_STATUS
     99 AcpiTbVerifyTempTable (
    100     ACPI_TABLE_DESC         *TableDesc,
    101     const char              *Signature);
    102 
    103 BOOLEAN
    104 AcpiTbIsTableLoaded (
    105     UINT32                  TableIndex);
    106 
    107 void
    108 AcpiTbSetTableLoadedFlag (
    109     UINT32                  TableIndex,
    110     BOOLEAN                 IsLoaded);
    111 
    112 
    113 /*
    114  * tbfadt - FADT parse/convert/validate
    115  */
    116 void
    117 AcpiTbParseFadt (
    118     void);
    119 
    120 void
    121 AcpiTbCreateLocalFadt (
    122     ACPI_TABLE_HEADER       *Table,
    123     UINT32                  Length);
    124 
    125 
    126 /*
    127  * tbfind - find ACPI table
    128  */
    129 ACPI_STATUS
    130 AcpiTbFindTable (
    131     char                    *Signature,
    132     char                    *OemId,
    133     char                    *OemTableId,
    134     UINT32                  *TableIndex);
    135 
    136 
    137 /*
    138  * tbinstal - Table removal and deletion
    139  */
    140 ACPI_STATUS
    141 AcpiTbResizeRootTableList (
    142     void);
    143 
    144 ACPI_STATUS
    145 AcpiTbValidateTable (
    146     ACPI_TABLE_DESC         *TableDesc);
    147 
    148 void
    149 AcpiTbInvalidateTable (
    150     ACPI_TABLE_DESC         *TableDesc);
    151 
    152 void
    153 AcpiTbOverrideTable (
    154     ACPI_TABLE_DESC         *OldTableDesc);
    155 
    156 ACPI_STATUS
    157 AcpiTbAcquireTable (
    158     ACPI_TABLE_DESC         *TableDesc,
    159     ACPI_TABLE_HEADER       **TablePtr,
    160     UINT32                  *TableLength,
    161     UINT8                   *TableFlags);
    162 
    163 void
    164 AcpiTbReleaseTable (
    165     ACPI_TABLE_HEADER       *Table,
    166     UINT32                  TableLength,
    167     UINT8                   TableFlags);
    168 
    169 ACPI_STATUS
    170 AcpiTbInstallStandardTable (
    171     ACPI_PHYSICAL_ADDRESS   Address,
    172     UINT8                   Flags,
    173     BOOLEAN                 Reload,
    174     BOOLEAN                 Override,
    175     UINT32                  *TableIndex);
    176 
    177 void
    178 AcpiTbUninstallTable (
    179     ACPI_TABLE_DESC        *TableDesc);
    180 
    181 ACPI_STATUS
    182 AcpiTbLoadTable (
    183     UINT32                  TableIndex,
    184     ACPI_NAMESPACE_NODE     *ParentNode);
    185 
    186 ACPI_STATUS
    187 AcpiTbInstallAndLoadTable (
    188     ACPI_PHYSICAL_ADDRESS   Address,
    189     UINT8                   Flags,
    190     BOOLEAN                 Override,
    191     UINT32                  *TableIndex);
    192 
    193 ACPI_STATUS
    194 AcpiTbUnloadTable (
    195     UINT32                  TableIndex);
    196 
    197 void
    198 AcpiTbTerminate (
    199     void);
    200 
    201 ACPI_STATUS
    202 AcpiTbDeleteNamespaceByOwner (
    203     UINT32                  TableIndex);
    204 
    205 ACPI_STATUS
    206 AcpiTbAllocateOwnerId (
    207     UINT32                  TableIndex);
    208 
    209 ACPI_STATUS
    210 AcpiTbReleaseOwnerId (
    211     UINT32                  TableIndex);
    212 
    213 ACPI_STATUS
    214 AcpiTbGetOwnerId (
    215     UINT32                  TableIndex,
    216     ACPI_OWNER_ID           *OwnerId);
    217 
    218 
    219 /*
    220  * tbutils - table manager utilities
    221  */
    222 ACPI_STATUS
    223 AcpiTbInitializeFacs (
    224     void);
    225 
    226 void
    227 AcpiTbPrintTableHeader(
    228     ACPI_PHYSICAL_ADDRESS   Address,
    229     ACPI_TABLE_HEADER       *Header);
    230 
    231 UINT8
    232 AcpiTbChecksum (
    233     UINT8                   *Buffer,
    234     UINT32                  Length);
    235 
    236 ACPI_STATUS
    237 AcpiTbVerifyChecksum (
    238     ACPI_TABLE_HEADER       *Table,
    239     UINT32                  Length);
    240 
    241 void
    242 AcpiTbCheckDsdtHeader (
    243     void);
    244 
    245 ACPI_TABLE_HEADER *
    246 AcpiTbCopyDsdt (
    247     UINT32                  TableIndex);
    248 
    249 void
    250 AcpiTbInstallTableWithOverride (
    251     ACPI_TABLE_DESC         *NewTableDesc,
    252     BOOLEAN                 Override,
    253     UINT32                  *TableIndex);
    254 
    255 ACPI_STATUS
    256 AcpiTbParseRootTable (
    257     ACPI_PHYSICAL_ADDRESS   RsdpAddress);
    258 
    259 ACPI_STATUS
    260 AcpiTbGetTable (
    261     ACPI_TABLE_DESC        *TableDesc,
    262     ACPI_TABLE_HEADER      **OutTable);
    263 
    264 void
    265 AcpiTbPutTable (
    266     ACPI_TABLE_DESC        *TableDesc);
    267 
    268 
    269 /*
    270  * tbxfload
    271  */
    272 ACPI_STATUS
    273 AcpiTbLoadNamespace (
    274     void);
    275 
    276 #endif /* __ACTABLES_H__ */
    277