aetables.c revision 1.1.1.2.4.2
1 1.1.1.2.4.2 rmind /****************************************************************************** 2 1.1.1.2.4.2 rmind * 3 1.1.1.2.4.2 rmind * Module Name: aetables - ACPI table setup/install for acpiexec utility 4 1.1.1.2.4.2 rmind * 5 1.1.1.2.4.2 rmind *****************************************************************************/ 6 1.1.1.2.4.2 rmind 7 1.1.1.2.4.2 rmind /* 8 1.1.1.2.4.2 rmind * Copyright (C) 2000 - 2011, Intel Corp. 9 1.1.1.2.4.2 rmind * All rights reserved. 10 1.1.1.2.4.2 rmind * 11 1.1.1.2.4.2 rmind * Redistribution and use in source and binary forms, with or without 12 1.1.1.2.4.2 rmind * modification, are permitted provided that the following conditions 13 1.1.1.2.4.2 rmind * are met: 14 1.1.1.2.4.2 rmind * 1. Redistributions of source code must retain the above copyright 15 1.1.1.2.4.2 rmind * notice, this list of conditions, and the following disclaimer, 16 1.1.1.2.4.2 rmind * without modification. 17 1.1.1.2.4.2 rmind * 2. Redistributions in binary form must reproduce at minimum a disclaimer 18 1.1.1.2.4.2 rmind * substantially similar to the "NO WARRANTY" disclaimer below 19 1.1.1.2.4.2 rmind * ("Disclaimer") and any redistribution must be conditioned upon 20 1.1.1.2.4.2 rmind * including a substantially similar Disclaimer requirement for further 21 1.1.1.2.4.2 rmind * binary redistribution. 22 1.1.1.2.4.2 rmind * 3. Neither the names of the above-listed copyright holders nor the names 23 1.1.1.2.4.2 rmind * of any contributors may be used to endorse or promote products derived 24 1.1.1.2.4.2 rmind * from this software without specific prior written permission. 25 1.1.1.2.4.2 rmind * 26 1.1.1.2.4.2 rmind * Alternatively, this software may be distributed under the terms of the 27 1.1.1.2.4.2 rmind * GNU General Public License ("GPL") version 2 as published by the Free 28 1.1.1.2.4.2 rmind * Software Foundation. 29 1.1.1.2.4.2 rmind * 30 1.1.1.2.4.2 rmind * NO WARRANTY 31 1.1.1.2.4.2 rmind * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 32 1.1.1.2.4.2 rmind * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 33 1.1.1.2.4.2 rmind * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR 34 1.1.1.2.4.2 rmind * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 35 1.1.1.2.4.2 rmind * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 36 1.1.1.2.4.2 rmind * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 37 1.1.1.2.4.2 rmind * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 38 1.1.1.2.4.2 rmind * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 39 1.1.1.2.4.2 rmind * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 40 1.1.1.2.4.2 rmind * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 41 1.1.1.2.4.2 rmind * POSSIBILITY OF SUCH DAMAGES. 42 1.1.1.2.4.2 rmind */ 43 1.1.1.2.4.2 rmind 44 1.1.1.2.4.2 rmind #include "aecommon.h" 45 1.1.1.2.4.2 rmind #include "aetables.h" 46 1.1.1.2.4.2 rmind 47 1.1.1.2.4.2 rmind #define _COMPONENT ACPI_TOOLS 48 1.1.1.2.4.2 rmind ACPI_MODULE_NAME ("aetables") 49 1.1.1.2.4.2 rmind 50 1.1.1.2.4.2 rmind /* Local prototypes */ 51 1.1.1.2.4.2 rmind 52 1.1.1.2.4.2 rmind void 53 1.1.1.2.4.2 rmind AeTableOverride ( 54 1.1.1.2.4.2 rmind ACPI_TABLE_HEADER *ExistingTable, 55 1.1.1.2.4.2 rmind ACPI_TABLE_HEADER **NewTable); 56 1.1.1.2.4.2 rmind 57 1.1.1.2.4.2 rmind ACPI_PHYSICAL_ADDRESS 58 1.1.1.2.4.2 rmind AeLocalGetRootPointer ( 59 1.1.1.2.4.2 rmind void); 60 1.1.1.2.4.2 rmind 61 1.1.1.2.4.2 rmind /* User table (DSDT) */ 62 1.1.1.2.4.2 rmind 63 1.1.1.2.4.2 rmind static ACPI_TABLE_HEADER *DsdtToInstallOverride; 64 1.1.1.2.4.2 rmind 65 1.1.1.2.4.2 rmind /* Non-AML tables that are constructed locally and installed */ 66 1.1.1.2.4.2 rmind 67 1.1.1.2.4.2 rmind static ACPI_TABLE_RSDP LocalRSDP; 68 1.1.1.2.4.2 rmind static ACPI_TABLE_FACS LocalFACS; 69 1.1.1.2.4.2 rmind static ACPI_TABLE_HEADER LocalTEST; 70 1.1.1.2.4.2 rmind static ACPI_TABLE_HEADER LocalBADTABLE; 71 1.1.1.2.4.2 rmind 72 1.1.1.2.4.2 rmind /* 73 1.1.1.2.4.2 rmind * We need a local FADT so that the hardware subcomponent will function, 74 1.1.1.2.4.2 rmind * even though the underlying OSD HW access functions don't do anything. 75 1.1.1.2.4.2 rmind */ 76 1.1.1.2.4.2 rmind static ACPI_TABLE_FADT LocalFADT; 77 1.1.1.2.4.2 rmind 78 1.1.1.2.4.2 rmind /* 79 1.1.1.2.4.2 rmind * Use XSDT so that both 32- and 64-bit versions of this utility will 80 1.1.1.2.4.2 rmind * function automatically. 81 1.1.1.2.4.2 rmind */ 82 1.1.1.2.4.2 rmind static ACPI_TABLE_XSDT *LocalXSDT; 83 1.1.1.2.4.2 rmind 84 1.1.1.2.4.2 rmind #define BASE_XSDT_TABLES 7 85 1.1.1.2.4.2 rmind #define BASE_XSDT_SIZE (sizeof (ACPI_TABLE_XSDT) + \ 86 1.1.1.2.4.2 rmind ((BASE_XSDT_TABLES -1) * sizeof (UINT64))) 87 1.1.1.2.4.2 rmind 88 1.1.1.2.4.2 rmind #define ACPI_MAX_INIT_TABLES (32) 89 1.1.1.2.4.2 rmind static ACPI_TABLE_DESC Tables[ACPI_MAX_INIT_TABLES]; 90 1.1.1.2.4.2 rmind 91 1.1.1.2.4.2 rmind 92 1.1.1.2.4.2 rmind /****************************************************************************** 93 1.1.1.2.4.2 rmind * 94 1.1.1.2.4.2 rmind * FUNCTION: AeTableOverride 95 1.1.1.2.4.2 rmind * 96 1.1.1.2.4.2 rmind * DESCRIPTION: Local implementation of AcpiOsTableOverride. 97 1.1.1.2.4.2 rmind * Exercise the override mechanism 98 1.1.1.2.4.2 rmind * 99 1.1.1.2.4.2 rmind *****************************************************************************/ 100 1.1.1.2.4.2 rmind 101 1.1.1.2.4.2 rmind void 102 1.1.1.2.4.2 rmind AeTableOverride ( 103 1.1.1.2.4.2 rmind ACPI_TABLE_HEADER *ExistingTable, 104 1.1.1.2.4.2 rmind ACPI_TABLE_HEADER **NewTable) 105 1.1.1.2.4.2 rmind { 106 1.1.1.2.4.2 rmind 107 1.1.1.2.4.2 rmind /* This code exercises the table override mechanism in the core */ 108 1.1.1.2.4.2 rmind 109 1.1.1.2.4.2 rmind if (ACPI_COMPARE_NAME (ExistingTable->Signature, ACPI_SIG_DSDT)) 110 1.1.1.2.4.2 rmind { 111 1.1.1.2.4.2 rmind *NewTable = DsdtToInstallOverride; 112 1.1.1.2.4.2 rmind } 113 1.1.1.2.4.2 rmind 114 1.1.1.2.4.2 rmind /* This code tests override of dynamically loaded tables */ 115 1.1.1.2.4.2 rmind 116 1.1.1.2.4.2 rmind else if (ACPI_COMPARE_NAME (ExistingTable->Signature, "TSDT")) 117 1.1.1.2.4.2 rmind { 118 1.1.1.2.4.2 rmind *NewTable = ACPI_CAST_PTR (ACPI_TABLE_HEADER, Ssdt3Code); 119 1.1.1.2.4.2 rmind } 120 1.1.1.2.4.2 rmind } 121 1.1.1.2.4.2 rmind 122 1.1.1.2.4.2 rmind 123 1.1.1.2.4.2 rmind /****************************************************************************** 124 1.1.1.2.4.2 rmind * 125 1.1.1.2.4.2 rmind * FUNCTION: AeBuildLocalTables 126 1.1.1.2.4.2 rmind * 127 1.1.1.2.4.2 rmind * PARAMETERS: TableCount - Number of tables on the command line 128 1.1.1.2.4.2 rmind * TableList - List of actual tables from files 129 1.1.1.2.4.2 rmind * 130 1.1.1.2.4.2 rmind * RETURN: Status 131 1.1.1.2.4.2 rmind * 132 1.1.1.2.4.2 rmind * DESCRIPTION: Build a complete ACPI table chain, with a local RSDP, XSDT, 133 1.1.1.2.4.2 rmind * FADT, and several other test tables. 134 1.1.1.2.4.2 rmind * 135 1.1.1.2.4.2 rmind *****************************************************************************/ 136 1.1.1.2.4.2 rmind 137 1.1.1.2.4.2 rmind ACPI_STATUS 138 1.1.1.2.4.2 rmind AeBuildLocalTables ( 139 1.1.1.2.4.2 rmind UINT32 TableCount, 140 1.1.1.2.4.2 rmind AE_TABLE_DESC *TableList) 141 1.1.1.2.4.2 rmind { 142 1.1.1.2.4.2 rmind ACPI_PHYSICAL_ADDRESS DsdtAddress = 0; 143 1.1.1.2.4.2 rmind UINT32 XsdtSize; 144 1.1.1.2.4.2 rmind AE_TABLE_DESC *NextTable; 145 1.1.1.2.4.2 rmind UINT32 NextIndex; 146 1.1.1.2.4.2 rmind ACPI_TABLE_FADT *ExternalFadt = NULL; 147 1.1.1.2.4.2 rmind 148 1.1.1.2.4.2 rmind 149 1.1.1.2.4.2 rmind /* 150 1.1.1.2.4.2 rmind * Update the table count. For DSDT, it is not put into the XSDT. For 151 1.1.1.2.4.2 rmind * FADT, this is already accounted for since we usually install a 152 1.1.1.2.4.2 rmind * local FADT. 153 1.1.1.2.4.2 rmind */ 154 1.1.1.2.4.2 rmind NextTable = TableList; 155 1.1.1.2.4.2 rmind while (NextTable) 156 1.1.1.2.4.2 rmind { 157 1.1.1.2.4.2 rmind if (ACPI_COMPARE_NAME (NextTable->Table->Signature, ACPI_SIG_DSDT) || 158 1.1.1.2.4.2 rmind ACPI_COMPARE_NAME (NextTable->Table->Signature, ACPI_SIG_FADT)) 159 1.1.1.2.4.2 rmind { 160 1.1.1.2.4.2 rmind TableCount--; 161 1.1.1.2.4.2 rmind } 162 1.1.1.2.4.2 rmind NextTable = NextTable->Next; 163 1.1.1.2.4.2 rmind } 164 1.1.1.2.4.2 rmind 165 1.1.1.2.4.2 rmind XsdtSize = BASE_XSDT_SIZE + (TableCount * sizeof (UINT64)); 166 1.1.1.2.4.2 rmind 167 1.1.1.2.4.2 rmind /* Build an XSDT */ 168 1.1.1.2.4.2 rmind 169 1.1.1.2.4.2 rmind LocalXSDT = AcpiOsAllocate (XsdtSize); 170 1.1.1.2.4.2 rmind if (!LocalXSDT) 171 1.1.1.2.4.2 rmind { 172 1.1.1.2.4.2 rmind return (AE_NO_MEMORY); 173 1.1.1.2.4.2 rmind } 174 1.1.1.2.4.2 rmind 175 1.1.1.2.4.2 rmind ACPI_MEMSET (LocalXSDT, 0, XsdtSize); 176 1.1.1.2.4.2 rmind ACPI_STRNCPY (LocalXSDT->Header.Signature, ACPI_SIG_XSDT, 4); 177 1.1.1.2.4.2 rmind LocalXSDT->Header.Length = XsdtSize; 178 1.1.1.2.4.2 rmind LocalXSDT->Header.Revision = 1; 179 1.1.1.2.4.2 rmind 180 1.1.1.2.4.2 rmind LocalXSDT->TableOffsetEntry[0] = ACPI_PTR_TO_PHYSADDR (&LocalTEST); 181 1.1.1.2.4.2 rmind LocalXSDT->TableOffsetEntry[1] = ACPI_PTR_TO_PHYSADDR (&LocalBADTABLE); 182 1.1.1.2.4.2 rmind LocalXSDT->TableOffsetEntry[2] = ACPI_PTR_TO_PHYSADDR (&LocalFADT); 183 1.1.1.2.4.2 rmind 184 1.1.1.2.4.2 rmind /* Install two SSDTs to test multiple table support */ 185 1.1.1.2.4.2 rmind 186 1.1.1.2.4.2 rmind LocalXSDT->TableOffsetEntry[3] = ACPI_PTR_TO_PHYSADDR (&Ssdt1Code); 187 1.1.1.2.4.2 rmind LocalXSDT->TableOffsetEntry[4] = ACPI_PTR_TO_PHYSADDR (&Ssdt2Code); 188 1.1.1.2.4.2 rmind 189 1.1.1.2.4.2 rmind /* Install the OEM1 table to test LoadTable */ 190 1.1.1.2.4.2 rmind 191 1.1.1.2.4.2 rmind LocalXSDT->TableOffsetEntry[5] = ACPI_PTR_TO_PHYSADDR (&Oem1Code); 192 1.1.1.2.4.2 rmind 193 1.1.1.2.4.2 rmind /* Install the OEMx table to test LoadTable */ 194 1.1.1.2.4.2 rmind 195 1.1.1.2.4.2 rmind LocalXSDT->TableOffsetEntry[6] = ACPI_PTR_TO_PHYSADDR (&OemxCode); 196 1.1.1.2.4.2 rmind 197 1.1.1.2.4.2 rmind /* 198 1.1.1.2.4.2 rmind * Install the user tables. The DSDT must be installed in the FADT. 199 1.1.1.2.4.2 rmind * All other tables are installed directly into the XSDT. 200 1.1.1.2.4.2 rmind */ 201 1.1.1.2.4.2 rmind NextIndex = BASE_XSDT_TABLES; 202 1.1.1.2.4.2 rmind NextTable = TableList; 203 1.1.1.2.4.2 rmind while (NextTable) 204 1.1.1.2.4.2 rmind { 205 1.1.1.2.4.2 rmind /* 206 1.1.1.2.4.2 rmind * Incoming DSDT or FADT are special cases. All other tables are 207 1.1.1.2.4.2 rmind * just immediately installed into the XSDT. 208 1.1.1.2.4.2 rmind */ 209 1.1.1.2.4.2 rmind if (ACPI_COMPARE_NAME (NextTable->Table->Signature, ACPI_SIG_DSDT)) 210 1.1.1.2.4.2 rmind { 211 1.1.1.2.4.2 rmind if (DsdtAddress) 212 1.1.1.2.4.2 rmind { 213 1.1.1.2.4.2 rmind printf ("Already found a DSDT, only one allowed\n"); 214 1.1.1.2.4.2 rmind return (AE_ALREADY_EXISTS); 215 1.1.1.2.4.2 rmind } 216 1.1.1.2.4.2 rmind 217 1.1.1.2.4.2 rmind /* The incoming user table is a DSDT */ 218 1.1.1.2.4.2 rmind 219 1.1.1.2.4.2 rmind DsdtAddress = ACPI_PTR_TO_PHYSADDR (&DsdtCode); 220 1.1.1.2.4.2 rmind DsdtToInstallOverride = NextTable->Table; 221 1.1.1.2.4.2 rmind } 222 1.1.1.2.4.2 rmind else if (ACPI_COMPARE_NAME (NextTable->Table->Signature, ACPI_SIG_FADT)) 223 1.1.1.2.4.2 rmind { 224 1.1.1.2.4.2 rmind ExternalFadt = ACPI_CAST_PTR (ACPI_TABLE_FADT, NextTable->Table); 225 1.1.1.2.4.2 rmind LocalXSDT->TableOffsetEntry[2] = ACPI_PTR_TO_PHYSADDR (NextTable->Table); 226 1.1.1.2.4.2 rmind } 227 1.1.1.2.4.2 rmind else 228 1.1.1.2.4.2 rmind { 229 1.1.1.2.4.2 rmind /* Install the table in the XSDT */ 230 1.1.1.2.4.2 rmind 231 1.1.1.2.4.2 rmind LocalXSDT->TableOffsetEntry[NextIndex] = ACPI_PTR_TO_PHYSADDR (NextTable->Table); 232 1.1.1.2.4.2 rmind NextIndex++; 233 1.1.1.2.4.2 rmind } 234 1.1.1.2.4.2 rmind 235 1.1.1.2.4.2 rmind NextTable = NextTable->Next; 236 1.1.1.2.4.2 rmind } 237 1.1.1.2.4.2 rmind 238 1.1.1.2.4.2 rmind /* Build an RSDP */ 239 1.1.1.2.4.2 rmind 240 1.1.1.2.4.2 rmind ACPI_MEMSET (&LocalRSDP, 0, sizeof (ACPI_TABLE_RSDP)); 241 1.1.1.2.4.2 rmind ACPI_MEMCPY (LocalRSDP.Signature, ACPI_SIG_RSDP, 8); 242 1.1.1.2.4.2 rmind ACPI_MEMCPY (LocalRSDP.OemId, "I_TEST", 6); 243 1.1.1.2.4.2 rmind LocalRSDP.Revision = 2; 244 1.1.1.2.4.2 rmind LocalRSDP.XsdtPhysicalAddress = ACPI_PTR_TO_PHYSADDR (LocalXSDT); 245 1.1.1.2.4.2 rmind LocalRSDP.Length = sizeof (ACPI_TABLE_XSDT); 246 1.1.1.2.4.2 rmind 247 1.1.1.2.4.2 rmind /* Set checksums for both XSDT and RSDP */ 248 1.1.1.2.4.2 rmind 249 1.1.1.2.4.2 rmind LocalXSDT->Header.Checksum = (UINT8) -AcpiTbChecksum ( 250 1.1.1.2.4.2 rmind (void *) LocalXSDT, LocalXSDT->Header.Length); 251 1.1.1.2.4.2 rmind LocalRSDP.Checksum = (UINT8) -AcpiTbChecksum ( 252 1.1.1.2.4.2 rmind (void *) &LocalRSDP, ACPI_RSDP_CHECKSUM_LENGTH); 253 1.1.1.2.4.2 rmind 254 1.1.1.2.4.2 rmind if (!DsdtAddress) 255 1.1.1.2.4.2 rmind { 256 1.1.1.2.4.2 rmind /* Use the local DSDT because incoming table(s) are all SSDT(s) */ 257 1.1.1.2.4.2 rmind 258 1.1.1.2.4.2 rmind DsdtAddress = ACPI_PTR_TO_PHYSADDR (LocalDsdtCode); 259 1.1.1.2.4.2 rmind DsdtToInstallOverride = ACPI_CAST_PTR (ACPI_TABLE_HEADER, LocalDsdtCode); 260 1.1.1.2.4.2 rmind } 261 1.1.1.2.4.2 rmind 262 1.1.1.2.4.2 rmind if (ExternalFadt) 263 1.1.1.2.4.2 rmind { 264 1.1.1.2.4.2 rmind /* 265 1.1.1.2.4.2 rmind * Use the external FADT, but we must update the DSDT/FACS addresses 266 1.1.1.2.4.2 rmind * as well as the checksum 267 1.1.1.2.4.2 rmind */ 268 1.1.1.2.4.2 rmind ExternalFadt->Dsdt = DsdtAddress; 269 1.1.1.2.4.2 rmind ExternalFadt->Facs = ACPI_PTR_TO_PHYSADDR (&LocalFACS); 270 1.1.1.2.4.2 rmind 271 1.1.1.2.4.2 rmind if (ExternalFadt->Header.Length > ACPI_PTR_DIFF (&ExternalFadt->XDsdt, ExternalFadt)) 272 1.1.1.2.4.2 rmind { 273 1.1.1.2.4.2 rmind ExternalFadt->XDsdt = DsdtAddress; 274 1.1.1.2.4.2 rmind ExternalFadt->XFacs = ACPI_PTR_TO_PHYSADDR (&LocalFACS); 275 1.1.1.2.4.2 rmind } 276 1.1.1.2.4.2 rmind /* Complete the FADT with the checksum */ 277 1.1.1.2.4.2 rmind 278 1.1.1.2.4.2 rmind ExternalFadt->Header.Checksum = 0; 279 1.1.1.2.4.2 rmind ExternalFadt->Header.Checksum = (UINT8) -AcpiTbChecksum ( 280 1.1.1.2.4.2 rmind (void *) ExternalFadt, ExternalFadt->Header.Length); 281 1.1.1.2.4.2 rmind } 282 1.1.1.2.4.2 rmind else 283 1.1.1.2.4.2 rmind { 284 1.1.1.2.4.2 rmind /* 285 1.1.1.2.4.2 rmind * Build a local FADT so we can test the hardware/event init 286 1.1.1.2.4.2 rmind */ 287 1.1.1.2.4.2 rmind ACPI_MEMSET (&LocalFADT, 0, sizeof (ACPI_TABLE_FADT)); 288 1.1.1.2.4.2 rmind ACPI_STRNCPY (LocalFADT.Header.Signature, ACPI_SIG_FADT, 4); 289 1.1.1.2.4.2 rmind 290 1.1.1.2.4.2 rmind /* Setup FADT header and DSDT/FACS addresses */ 291 1.1.1.2.4.2 rmind 292 1.1.1.2.4.2 rmind LocalFADT.Dsdt = 0; 293 1.1.1.2.4.2 rmind LocalFADT.Facs = 0; 294 1.1.1.2.4.2 rmind 295 1.1.1.2.4.2 rmind LocalFADT.XDsdt = DsdtAddress; 296 1.1.1.2.4.2 rmind LocalFADT.XFacs = ACPI_PTR_TO_PHYSADDR (&LocalFACS); 297 1.1.1.2.4.2 rmind 298 1.1.1.2.4.2 rmind LocalFADT.Header.Revision = 3; 299 1.1.1.2.4.2 rmind LocalFADT.Header.Length = sizeof (ACPI_TABLE_FADT); 300 1.1.1.2.4.2 rmind 301 1.1.1.2.4.2 rmind /* Miscellaneous FADT fields */ 302 1.1.1.2.4.2 rmind 303 1.1.1.2.4.2 rmind LocalFADT.Gpe0BlockLength = 16; 304 1.1.1.2.4.2 rmind LocalFADT.Gpe0Block = 0x00001234; 305 1.1.1.2.4.2 rmind 306 1.1.1.2.4.2 rmind LocalFADT.Gpe1BlockLength = 6; 307 1.1.1.2.4.2 rmind LocalFADT.Gpe1Block = 0x00005678; 308 1.1.1.2.4.2 rmind LocalFADT.Gpe1Base = 96; 309 1.1.1.2.4.2 rmind 310 1.1.1.2.4.2 rmind LocalFADT.Pm1EventLength = 4; 311 1.1.1.2.4.2 rmind LocalFADT.Pm1aEventBlock = 0x00001aaa; 312 1.1.1.2.4.2 rmind LocalFADT.Pm1bEventBlock = 0x00001bbb; 313 1.1.1.2.4.2 rmind 314 1.1.1.2.4.2 rmind LocalFADT.Pm1ControlLength = 2; 315 1.1.1.2.4.2 rmind LocalFADT.Pm1aControlBlock = 0xB0; 316 1.1.1.2.4.2 rmind 317 1.1.1.2.4.2 rmind LocalFADT.PmTimerLength = 4; 318 1.1.1.2.4.2 rmind LocalFADT.PmTimerBlock = 0xA0; 319 1.1.1.2.4.2 rmind 320 1.1.1.2.4.2 rmind LocalFADT.Pm2ControlBlock = 0xC0; 321 1.1.1.2.4.2 rmind LocalFADT.Pm2ControlLength = 1; 322 1.1.1.2.4.2 rmind 323 1.1.1.2.4.2 rmind /* Setup one example X-64 field */ 324 1.1.1.2.4.2 rmind 325 1.1.1.2.4.2 rmind LocalFADT.XPm1bEventBlock.SpaceId = ACPI_ADR_SPACE_SYSTEM_IO; 326 1.1.1.2.4.2 rmind LocalFADT.XPm1bEventBlock.Address = LocalFADT.Pm1bEventBlock; 327 1.1.1.2.4.2 rmind LocalFADT.XPm1bEventBlock.BitWidth = (UINT8) ACPI_MUL_8 (LocalFADT.Pm1EventLength); 328 1.1.1.2.4.2 rmind 329 1.1.1.2.4.2 rmind /* Complete the FADT with the checksum */ 330 1.1.1.2.4.2 rmind 331 1.1.1.2.4.2 rmind LocalFADT.Header.Checksum = 0; 332 1.1.1.2.4.2 rmind LocalFADT.Header.Checksum = (UINT8) -AcpiTbChecksum ( 333 1.1.1.2.4.2 rmind (void *) &LocalFADT, LocalFADT.Header.Length); 334 1.1.1.2.4.2 rmind } 335 1.1.1.2.4.2 rmind 336 1.1.1.2.4.2 rmind /* Build a FACS */ 337 1.1.1.2.4.2 rmind 338 1.1.1.2.4.2 rmind ACPI_MEMSET (&LocalFACS, 0, sizeof (ACPI_TABLE_FACS)); 339 1.1.1.2.4.2 rmind ACPI_STRNCPY (LocalFACS.Signature, ACPI_SIG_FACS, 4); 340 1.1.1.2.4.2 rmind 341 1.1.1.2.4.2 rmind LocalFACS.Length = sizeof (ACPI_TABLE_FACS); 342 1.1.1.2.4.2 rmind LocalFACS.GlobalLock = 0x11AA0011; 343 1.1.1.2.4.2 rmind 344 1.1.1.2.4.2 rmind /* 345 1.1.1.2.4.2 rmind * Build a fake table [TEST] so that we make sure that the 346 1.1.1.2.4.2 rmind * ACPICA core ignores it 347 1.1.1.2.4.2 rmind */ 348 1.1.1.2.4.2 rmind ACPI_MEMSET (&LocalTEST, 0, sizeof (ACPI_TABLE_HEADER)); 349 1.1.1.2.4.2 rmind ACPI_STRNCPY (LocalTEST.Signature, "TEST", 4); 350 1.1.1.2.4.2 rmind 351 1.1.1.2.4.2 rmind LocalTEST.Revision = 1; 352 1.1.1.2.4.2 rmind LocalTEST.Length = sizeof (ACPI_TABLE_HEADER); 353 1.1.1.2.4.2 rmind LocalTEST.Checksum = (UINT8) -AcpiTbChecksum ( 354 1.1.1.2.4.2 rmind (void *) &LocalTEST, LocalTEST.Length); 355 1.1.1.2.4.2 rmind 356 1.1.1.2.4.2 rmind /* 357 1.1.1.2.4.2 rmind * Build a fake table with a bad signature [BAD!] so that we make 358 1.1.1.2.4.2 rmind * sure that the ACPICA core ignores it 359 1.1.1.2.4.2 rmind */ 360 1.1.1.2.4.2 rmind ACPI_MEMSET (&LocalBADTABLE, 0, sizeof (ACPI_TABLE_HEADER)); 361 1.1.1.2.4.2 rmind ACPI_STRNCPY (LocalBADTABLE.Signature, "BAD!", 4); 362 1.1.1.2.4.2 rmind 363 1.1.1.2.4.2 rmind LocalBADTABLE.Revision = 1; 364 1.1.1.2.4.2 rmind LocalBADTABLE.Length = sizeof (ACPI_TABLE_HEADER); 365 1.1.1.2.4.2 rmind LocalBADTABLE.Checksum = (UINT8) -AcpiTbChecksum ( 366 1.1.1.2.4.2 rmind (void *) &LocalBADTABLE, LocalBADTABLE.Length); 367 1.1.1.2.4.2 rmind 368 1.1.1.2.4.2 rmind return (AE_OK); 369 1.1.1.2.4.2 rmind } 370 1.1.1.2.4.2 rmind 371 1.1.1.2.4.2 rmind 372 1.1.1.2.4.2 rmind /****************************************************************************** 373 1.1.1.2.4.2 rmind * 374 1.1.1.2.4.2 rmind * FUNCTION: AeInstallTables 375 1.1.1.2.4.2 rmind * 376 1.1.1.2.4.2 rmind * PARAMETERS: None 377 1.1.1.2.4.2 rmind * 378 1.1.1.2.4.2 rmind * RETURN: Status 379 1.1.1.2.4.2 rmind * 380 1.1.1.2.4.2 rmind * DESCRIPTION: Install the various ACPI tables 381 1.1.1.2.4.2 rmind * 382 1.1.1.2.4.2 rmind *****************************************************************************/ 383 1.1.1.2.4.2 rmind 384 1.1.1.2.4.2 rmind ACPI_STATUS 385 1.1.1.2.4.2 rmind AeInstallTables ( 386 1.1.1.2.4.2 rmind void) 387 1.1.1.2.4.2 rmind { 388 1.1.1.2.4.2 rmind ACPI_STATUS Status; 389 1.1.1.2.4.2 rmind 390 1.1.1.2.4.2 rmind 391 1.1.1.2.4.2 rmind Status = AcpiInitializeTables (Tables, ACPI_MAX_INIT_TABLES, TRUE); 392 1.1.1.2.4.2 rmind AE_CHECK_OK (AcpiInitializeTables, Status); 393 1.1.1.2.4.2 rmind 394 1.1.1.2.4.2 rmind Status = AcpiReallocateRootTable (); 395 1.1.1.2.4.2 rmind AE_CHECK_OK (AcpiReallocateRootTable, Status); 396 1.1.1.2.4.2 rmind 397 1.1.1.2.4.2 rmind Status = AcpiLoadTables (); 398 1.1.1.2.4.2 rmind AE_CHECK_OK (AcpiLoadTables, Status); 399 1.1.1.2.4.2 rmind 400 1.1.1.2.4.2 rmind /* 401 1.1.1.2.4.2 rmind * Test run-time control method installation. Do it twice to test code 402 1.1.1.2.4.2 rmind * for an existing name. 403 1.1.1.2.4.2 rmind */ 404 1.1.1.2.4.2 rmind Status = AcpiInstallMethod (MethodCode); 405 1.1.1.2.4.2 rmind if (ACPI_FAILURE (Status)) 406 1.1.1.2.4.2 rmind { 407 1.1.1.2.4.2 rmind AcpiOsPrintf ("%s, Could not install method\n", 408 1.1.1.2.4.2 rmind AcpiFormatException (Status)); 409 1.1.1.2.4.2 rmind } 410 1.1.1.2.4.2 rmind 411 1.1.1.2.4.2 rmind Status = AcpiInstallMethod (MethodCode); 412 1.1.1.2.4.2 rmind if (ACPI_FAILURE (Status)) 413 1.1.1.2.4.2 rmind { 414 1.1.1.2.4.2 rmind AcpiOsPrintf ("%s, Could not install method\n", 415 1.1.1.2.4.2 rmind AcpiFormatException (Status)); 416 1.1.1.2.4.2 rmind } 417 1.1.1.2.4.2 rmind 418 1.1.1.2.4.2 rmind return (AE_OK); 419 1.1.1.2.4.2 rmind } 420 1.1.1.2.4.2 rmind 421 1.1.1.2.4.2 rmind 422 1.1.1.2.4.2 rmind /****************************************************************************** 423 1.1.1.2.4.2 rmind * 424 1.1.1.2.4.2 rmind * FUNCTION: AeLocalGetRootPointer 425 1.1.1.2.4.2 rmind * 426 1.1.1.2.4.2 rmind * PARAMETERS: Flags - not used 427 1.1.1.2.4.2 rmind * Address - Where the root pointer is returned 428 1.1.1.2.4.2 rmind * 429 1.1.1.2.4.2 rmind * RETURN: Status 430 1.1.1.2.4.2 rmind * 431 1.1.1.2.4.2 rmind * DESCRIPTION: Return a local RSDP, used to dynamically load tables via the 432 1.1.1.2.4.2 rmind * standard ACPI mechanism. 433 1.1.1.2.4.2 rmind * 434 1.1.1.2.4.2 rmind *****************************************************************************/ 435 1.1.1.2.4.2 rmind 436 1.1.1.2.4.2 rmind ACPI_PHYSICAL_ADDRESS 437 1.1.1.2.4.2 rmind AeLocalGetRootPointer ( 438 1.1.1.2.4.2 rmind void) 439 1.1.1.2.4.2 rmind { 440 1.1.1.2.4.2 rmind 441 1.1.1.2.4.2 rmind return ((ACPI_PHYSICAL_ADDRESS) &LocalRSDP); 442 1.1.1.2.4.2 rmind } 443
Indexes created Mon Oct 20 20:10:13 GMT 2025