aetables.c revision 1.1.1.2.2.2
1 1.1.1.2.2.2 bouyer /****************************************************************************** 2 1.1.1.2.2.2 bouyer * 3 1.1.1.2.2.2 bouyer * Module Name: aetables - ACPI table setup/install for acpiexec utility 4 1.1.1.2.2.2 bouyer * 5 1.1.1.2.2.2 bouyer *****************************************************************************/ 6 1.1.1.2.2.2 bouyer 7 1.1.1.2.2.2 bouyer /* 8 1.1.1.2.2.2 bouyer * Copyright (C) 2000 - 2011, Intel Corp. 9 1.1.1.2.2.2 bouyer * All rights reserved. 10 1.1.1.2.2.2 bouyer * 11 1.1.1.2.2.2 bouyer * Redistribution and use in source and binary forms, with or without 12 1.1.1.2.2.2 bouyer * modification, are permitted provided that the following conditions 13 1.1.1.2.2.2 bouyer * are met: 14 1.1.1.2.2.2 bouyer * 1. Redistributions of source code must retain the above copyright 15 1.1.1.2.2.2 bouyer * notice, this list of conditions, and the following disclaimer, 16 1.1.1.2.2.2 bouyer * without modification. 17 1.1.1.2.2.2 bouyer * 2. Redistributions in binary form must reproduce at minimum a disclaimer 18 1.1.1.2.2.2 bouyer * substantially similar to the "NO WARRANTY" disclaimer below 19 1.1.1.2.2.2 bouyer * ("Disclaimer") and any redistribution must be conditioned upon 20 1.1.1.2.2.2 bouyer * including a substantially similar Disclaimer requirement for further 21 1.1.1.2.2.2 bouyer * binary redistribution. 22 1.1.1.2.2.2 bouyer * 3. Neither the names of the above-listed copyright holders nor the names 23 1.1.1.2.2.2 bouyer * of any contributors may be used to endorse or promote products derived 24 1.1.1.2.2.2 bouyer * from this software without specific prior written permission. 25 1.1.1.2.2.2 bouyer * 26 1.1.1.2.2.2 bouyer * Alternatively, this software may be distributed under the terms of the 27 1.1.1.2.2.2 bouyer * GNU General Public License ("GPL") version 2 as published by the Free 28 1.1.1.2.2.2 bouyer * Software Foundation. 29 1.1.1.2.2.2 bouyer * 30 1.1.1.2.2.2 bouyer * NO WARRANTY 31 1.1.1.2.2.2 bouyer * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 32 1.1.1.2.2.2 bouyer * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 33 1.1.1.2.2.2 bouyer * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR 34 1.1.1.2.2.2 bouyer * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 35 1.1.1.2.2.2 bouyer * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 36 1.1.1.2.2.2 bouyer * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 37 1.1.1.2.2.2 bouyer * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 38 1.1.1.2.2.2 bouyer * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 39 1.1.1.2.2.2 bouyer * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 40 1.1.1.2.2.2 bouyer * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 41 1.1.1.2.2.2 bouyer * POSSIBILITY OF SUCH DAMAGES. 42 1.1.1.2.2.2 bouyer */ 43 1.1.1.2.2.2 bouyer 44 1.1.1.2.2.2 bouyer #include "aecommon.h" 45 1.1.1.2.2.2 bouyer #include "aetables.h" 46 1.1.1.2.2.2 bouyer 47 1.1.1.2.2.2 bouyer #define _COMPONENT ACPI_TOOLS 48 1.1.1.2.2.2 bouyer ACPI_MODULE_NAME ("aetables") 49 1.1.1.2.2.2 bouyer 50 1.1.1.2.2.2 bouyer /* Local prototypes */ 51 1.1.1.2.2.2 bouyer 52 1.1.1.2.2.2 bouyer void 53 1.1.1.2.2.2 bouyer AeTableOverride ( 54 1.1.1.2.2.2 bouyer ACPI_TABLE_HEADER *ExistingTable, 55 1.1.1.2.2.2 bouyer ACPI_TABLE_HEADER **NewTable); 56 1.1.1.2.2.2 bouyer 57 1.1.1.2.2.2 bouyer ACPI_PHYSICAL_ADDRESS 58 1.1.1.2.2.2 bouyer AeLocalGetRootPointer ( 59 1.1.1.2.2.2 bouyer void); 60 1.1.1.2.2.2 bouyer 61 1.1.1.2.2.2 bouyer /* User table (DSDT) */ 62 1.1.1.2.2.2 bouyer 63 1.1.1.2.2.2 bouyer static ACPI_TABLE_HEADER *DsdtToInstallOverride; 64 1.1.1.2.2.2 bouyer 65 1.1.1.2.2.2 bouyer /* Non-AML tables that are constructed locally and installed */ 66 1.1.1.2.2.2 bouyer 67 1.1.1.2.2.2 bouyer static ACPI_TABLE_RSDP LocalRSDP; 68 1.1.1.2.2.2 bouyer static ACPI_TABLE_FACS LocalFACS; 69 1.1.1.2.2.2 bouyer static ACPI_TABLE_HEADER LocalTEST; 70 1.1.1.2.2.2 bouyer static ACPI_TABLE_HEADER LocalBADTABLE; 71 1.1.1.2.2.2 bouyer 72 1.1.1.2.2.2 bouyer /* 73 1.1.1.2.2.2 bouyer * We need a local FADT so that the hardware subcomponent will function, 74 1.1.1.2.2.2 bouyer * even though the underlying OSD HW access functions don't do anything. 75 1.1.1.2.2.2 bouyer */ 76 1.1.1.2.2.2 bouyer static ACPI_TABLE_FADT LocalFADT; 77 1.1.1.2.2.2 bouyer 78 1.1.1.2.2.2 bouyer /* 79 1.1.1.2.2.2 bouyer * Use XSDT so that both 32- and 64-bit versions of this utility will 80 1.1.1.2.2.2 bouyer * function automatically. 81 1.1.1.2.2.2 bouyer */ 82 1.1.1.2.2.2 bouyer static ACPI_TABLE_XSDT *LocalXSDT; 83 1.1.1.2.2.2 bouyer 84 1.1.1.2.2.2 bouyer #define BASE_XSDT_TABLES 7 85 1.1.1.2.2.2 bouyer #define BASE_XSDT_SIZE (sizeof (ACPI_TABLE_XSDT) + \ 86 1.1.1.2.2.2 bouyer ((BASE_XSDT_TABLES -1) * sizeof (UINT64))) 87 1.1.1.2.2.2 bouyer 88 1.1.1.2.2.2 bouyer #define ACPI_MAX_INIT_TABLES (32) 89 1.1.1.2.2.2 bouyer static ACPI_TABLE_DESC Tables[ACPI_MAX_INIT_TABLES]; 90 1.1.1.2.2.2 bouyer 91 1.1.1.2.2.2 bouyer 92 1.1.1.2.2.2 bouyer /****************************************************************************** 93 1.1.1.2.2.2 bouyer * 94 1.1.1.2.2.2 bouyer * FUNCTION: AeTableOverride 95 1.1.1.2.2.2 bouyer * 96 1.1.1.2.2.2 bouyer * DESCRIPTION: Local implementation of AcpiOsTableOverride. 97 1.1.1.2.2.2 bouyer * Exercise the override mechanism 98 1.1.1.2.2.2 bouyer * 99 1.1.1.2.2.2 bouyer *****************************************************************************/ 100 1.1.1.2.2.2 bouyer 101 1.1.1.2.2.2 bouyer void 102 1.1.1.2.2.2 bouyer AeTableOverride ( 103 1.1.1.2.2.2 bouyer ACPI_TABLE_HEADER *ExistingTable, 104 1.1.1.2.2.2 bouyer ACPI_TABLE_HEADER **NewTable) 105 1.1.1.2.2.2 bouyer { 106 1.1.1.2.2.2 bouyer 107 1.1.1.2.2.2 bouyer /* This code exercises the table override mechanism in the core */ 108 1.1.1.2.2.2 bouyer 109 1.1.1.2.2.2 bouyer if (ACPI_COMPARE_NAME (ExistingTable->Signature, ACPI_SIG_DSDT)) 110 1.1.1.2.2.2 bouyer { 111 1.1.1.2.2.2 bouyer *NewTable = DsdtToInstallOverride; 112 1.1.1.2.2.2 bouyer } 113 1.1.1.2.2.2 bouyer 114 1.1.1.2.2.2 bouyer /* This code tests override of dynamically loaded tables */ 115 1.1.1.2.2.2 bouyer 116 1.1.1.2.2.2 bouyer else if (ACPI_COMPARE_NAME (ExistingTable->Signature, "TSDT")) 117 1.1.1.2.2.2 bouyer { 118 1.1.1.2.2.2 bouyer *NewTable = ACPI_CAST_PTR (ACPI_TABLE_HEADER, Ssdt3Code); 119 1.1.1.2.2.2 bouyer } 120 1.1.1.2.2.2 bouyer } 121 1.1.1.2.2.2 bouyer 122 1.1.1.2.2.2 bouyer 123 1.1.1.2.2.2 bouyer /****************************************************************************** 124 1.1.1.2.2.2 bouyer * 125 1.1.1.2.2.2 bouyer * FUNCTION: AeBuildLocalTables 126 1.1.1.2.2.2 bouyer * 127 1.1.1.2.2.2 bouyer * PARAMETERS: TableCount - Number of tables on the command line 128 1.1.1.2.2.2 bouyer * TableList - List of actual tables from files 129 1.1.1.2.2.2 bouyer * 130 1.1.1.2.2.2 bouyer * RETURN: Status 131 1.1.1.2.2.2 bouyer * 132 1.1.1.2.2.2 bouyer * DESCRIPTION: Build a complete ACPI table chain, with a local RSDP, XSDT, 133 1.1.1.2.2.2 bouyer * FADT, and several other test tables. 134 1.1.1.2.2.2 bouyer * 135 1.1.1.2.2.2 bouyer *****************************************************************************/ 136 1.1.1.2.2.2 bouyer 137 1.1.1.2.2.2 bouyer ACPI_STATUS 138 1.1.1.2.2.2 bouyer AeBuildLocalTables ( 139 1.1.1.2.2.2 bouyer UINT32 TableCount, 140 1.1.1.2.2.2 bouyer AE_TABLE_DESC *TableList) 141 1.1.1.2.2.2 bouyer { 142 1.1.1.2.2.2 bouyer ACPI_PHYSICAL_ADDRESS DsdtAddress = 0; 143 1.1.1.2.2.2 bouyer UINT32 XsdtSize; 144 1.1.1.2.2.2 bouyer AE_TABLE_DESC *NextTable; 145 1.1.1.2.2.2 bouyer UINT32 NextIndex; 146 1.1.1.2.2.2 bouyer ACPI_TABLE_FADT *ExternalFadt = NULL; 147 1.1.1.2.2.2 bouyer 148 1.1.1.2.2.2 bouyer 149 1.1.1.2.2.2 bouyer /* 150 1.1.1.2.2.2 bouyer * Update the table count. For DSDT, it is not put into the XSDT. For 151 1.1.1.2.2.2 bouyer * FADT, this is already accounted for since we usually install a 152 1.1.1.2.2.2 bouyer * local FADT. 153 1.1.1.2.2.2 bouyer */ 154 1.1.1.2.2.2 bouyer NextTable = TableList; 155 1.1.1.2.2.2 bouyer while (NextTable) 156 1.1.1.2.2.2 bouyer { 157 1.1.1.2.2.2 bouyer if (ACPI_COMPARE_NAME (NextTable->Table->Signature, ACPI_SIG_DSDT) || 158 1.1.1.2.2.2 bouyer ACPI_COMPARE_NAME (NextTable->Table->Signature, ACPI_SIG_FADT)) 159 1.1.1.2.2.2 bouyer { 160 1.1.1.2.2.2 bouyer TableCount--; 161 1.1.1.2.2.2 bouyer } 162 1.1.1.2.2.2 bouyer NextTable = NextTable->Next; 163 1.1.1.2.2.2 bouyer } 164 1.1.1.2.2.2 bouyer 165 1.1.1.2.2.2 bouyer XsdtSize = BASE_XSDT_SIZE + (TableCount * sizeof (UINT64)); 166 1.1.1.2.2.2 bouyer 167 1.1.1.2.2.2 bouyer /* Build an XSDT */ 168 1.1.1.2.2.2 bouyer 169 1.1.1.2.2.2 bouyer LocalXSDT = AcpiOsAllocate (XsdtSize); 170 1.1.1.2.2.2 bouyer if (!LocalXSDT) 171 1.1.1.2.2.2 bouyer { 172 1.1.1.2.2.2 bouyer return (AE_NO_MEMORY); 173 1.1.1.2.2.2 bouyer } 174 1.1.1.2.2.2 bouyer 175 1.1.1.2.2.2 bouyer ACPI_MEMSET (LocalXSDT, 0, XsdtSize); 176 1.1.1.2.2.2 bouyer ACPI_STRNCPY (LocalXSDT->Header.Signature, ACPI_SIG_XSDT, 4); 177 1.1.1.2.2.2 bouyer LocalXSDT->Header.Length = XsdtSize; 178 1.1.1.2.2.2 bouyer LocalXSDT->Header.Revision = 1; 179 1.1.1.2.2.2 bouyer 180 1.1.1.2.2.2 bouyer LocalXSDT->TableOffsetEntry[0] = ACPI_PTR_TO_PHYSADDR (&LocalTEST); 181 1.1.1.2.2.2 bouyer LocalXSDT->TableOffsetEntry[1] = ACPI_PTR_TO_PHYSADDR (&LocalBADTABLE); 182 1.1.1.2.2.2 bouyer LocalXSDT->TableOffsetEntry[2] = ACPI_PTR_TO_PHYSADDR (&LocalFADT); 183 1.1.1.2.2.2 bouyer 184 1.1.1.2.2.2 bouyer /* Install two SSDTs to test multiple table support */ 185 1.1.1.2.2.2 bouyer 186 1.1.1.2.2.2 bouyer LocalXSDT->TableOffsetEntry[3] = ACPI_PTR_TO_PHYSADDR (&Ssdt1Code); 187 1.1.1.2.2.2 bouyer LocalXSDT->TableOffsetEntry[4] = ACPI_PTR_TO_PHYSADDR (&Ssdt2Code); 188 1.1.1.2.2.2 bouyer 189 1.1.1.2.2.2 bouyer /* Install the OEM1 table to test LoadTable */ 190 1.1.1.2.2.2 bouyer 191 1.1.1.2.2.2 bouyer LocalXSDT->TableOffsetEntry[5] = ACPI_PTR_TO_PHYSADDR (&Oem1Code); 192 1.1.1.2.2.2 bouyer 193 1.1.1.2.2.2 bouyer /* Install the OEMx table to test LoadTable */ 194 1.1.1.2.2.2 bouyer 195 1.1.1.2.2.2 bouyer LocalXSDT->TableOffsetEntry[6] = ACPI_PTR_TO_PHYSADDR (&OemxCode); 196 1.1.1.2.2.2 bouyer 197 1.1.1.2.2.2 bouyer /* 198 1.1.1.2.2.2 bouyer * Install the user tables. The DSDT must be installed in the FADT. 199 1.1.1.2.2.2 bouyer * All other tables are installed directly into the XSDT. 200 1.1.1.2.2.2 bouyer */ 201 1.1.1.2.2.2 bouyer NextIndex = BASE_XSDT_TABLES; 202 1.1.1.2.2.2 bouyer NextTable = TableList; 203 1.1.1.2.2.2 bouyer while (NextTable) 204 1.1.1.2.2.2 bouyer { 205 1.1.1.2.2.2 bouyer /* 206 1.1.1.2.2.2 bouyer * Incoming DSDT or FADT are special cases. All other tables are 207 1.1.1.2.2.2 bouyer * just immediately installed into the XSDT. 208 1.1.1.2.2.2 bouyer */ 209 1.1.1.2.2.2 bouyer if (ACPI_COMPARE_NAME (NextTable->Table->Signature, ACPI_SIG_DSDT)) 210 1.1.1.2.2.2 bouyer { 211 1.1.1.2.2.2 bouyer if (DsdtAddress) 212 1.1.1.2.2.2 bouyer { 213 1.1.1.2.2.2 bouyer printf ("Already found a DSDT, only one allowed\n"); 214 1.1.1.2.2.2 bouyer return (AE_ALREADY_EXISTS); 215 1.1.1.2.2.2 bouyer } 216 1.1.1.2.2.2 bouyer 217 1.1.1.2.2.2 bouyer /* The incoming user table is a DSDT */ 218 1.1.1.2.2.2 bouyer 219 1.1.1.2.2.2 bouyer DsdtAddress = ACPI_PTR_TO_PHYSADDR (&DsdtCode); 220 1.1.1.2.2.2 bouyer DsdtToInstallOverride = NextTable->Table; 221 1.1.1.2.2.2 bouyer } 222 1.1.1.2.2.2 bouyer else if (ACPI_COMPARE_NAME (NextTable->Table->Signature, ACPI_SIG_FADT)) 223 1.1.1.2.2.2 bouyer { 224 1.1.1.2.2.2 bouyer ExternalFadt = ACPI_CAST_PTR (ACPI_TABLE_FADT, NextTable->Table); 225 1.1.1.2.2.2 bouyer LocalXSDT->TableOffsetEntry[2] = ACPI_PTR_TO_PHYSADDR (NextTable->Table); 226 1.1.1.2.2.2 bouyer } 227 1.1.1.2.2.2 bouyer else 228 1.1.1.2.2.2 bouyer { 229 1.1.1.2.2.2 bouyer /* Install the table in the XSDT */ 230 1.1.1.2.2.2 bouyer 231 1.1.1.2.2.2 bouyer LocalXSDT->TableOffsetEntry[NextIndex] = ACPI_PTR_TO_PHYSADDR (NextTable->Table); 232 1.1.1.2.2.2 bouyer NextIndex++; 233 1.1.1.2.2.2 bouyer } 234 1.1.1.2.2.2 bouyer 235 1.1.1.2.2.2 bouyer NextTable = NextTable->Next; 236 1.1.1.2.2.2 bouyer } 237 1.1.1.2.2.2 bouyer 238 1.1.1.2.2.2 bouyer /* Build an RSDP */ 239 1.1.1.2.2.2 bouyer 240 1.1.1.2.2.2 bouyer ACPI_MEMSET (&LocalRSDP, 0, sizeof (ACPI_TABLE_RSDP)); 241 1.1.1.2.2.2 bouyer ACPI_MEMCPY (LocalRSDP.Signature, ACPI_SIG_RSDP, 8); 242 1.1.1.2.2.2 bouyer ACPI_MEMCPY (LocalRSDP.OemId, "I_TEST", 6); 243 1.1.1.2.2.2 bouyer LocalRSDP.Revision = 2; 244 1.1.1.2.2.2 bouyer LocalRSDP.XsdtPhysicalAddress = ACPI_PTR_TO_PHYSADDR (LocalXSDT); 245 1.1.1.2.2.2 bouyer LocalRSDP.Length = sizeof (ACPI_TABLE_XSDT); 246 1.1.1.2.2.2 bouyer 247 1.1.1.2.2.2 bouyer /* Set checksums for both XSDT and RSDP */ 248 1.1.1.2.2.2 bouyer 249 1.1.1.2.2.2 bouyer LocalXSDT->Header.Checksum = (UINT8) -AcpiTbChecksum ( 250 1.1.1.2.2.2 bouyer (void *) LocalXSDT, LocalXSDT->Header.Length); 251 1.1.1.2.2.2 bouyer LocalRSDP.Checksum = (UINT8) -AcpiTbChecksum ( 252 1.1.1.2.2.2 bouyer (void *) &LocalRSDP, ACPI_RSDP_CHECKSUM_LENGTH); 253 1.1.1.2.2.2 bouyer 254 1.1.1.2.2.2 bouyer if (!DsdtAddress) 255 1.1.1.2.2.2 bouyer { 256 1.1.1.2.2.2 bouyer /* Use the local DSDT because incoming table(s) are all SSDT(s) */ 257 1.1.1.2.2.2 bouyer 258 1.1.1.2.2.2 bouyer DsdtAddress = ACPI_PTR_TO_PHYSADDR (LocalDsdtCode); 259 1.1.1.2.2.2 bouyer DsdtToInstallOverride = ACPI_CAST_PTR (ACPI_TABLE_HEADER, LocalDsdtCode); 260 1.1.1.2.2.2 bouyer } 261 1.1.1.2.2.2 bouyer 262 1.1.1.2.2.2 bouyer if (ExternalFadt) 263 1.1.1.2.2.2 bouyer { 264 1.1.1.2.2.2 bouyer /* 265 1.1.1.2.2.2 bouyer * Use the external FADT, but we must update the DSDT/FACS addresses 266 1.1.1.2.2.2 bouyer * as well as the checksum 267 1.1.1.2.2.2 bouyer */ 268 1.1.1.2.2.2 bouyer ExternalFadt->Dsdt = DsdtAddress; 269 1.1.1.2.2.2 bouyer ExternalFadt->Facs = ACPI_PTR_TO_PHYSADDR (&LocalFACS); 270 1.1.1.2.2.2 bouyer 271 1.1.1.2.2.2 bouyer if (ExternalFadt->Header.Length > ACPI_PTR_DIFF (&ExternalFadt->XDsdt, ExternalFadt)) 272 1.1.1.2.2.2 bouyer { 273 1.1.1.2.2.2 bouyer ExternalFadt->XDsdt = DsdtAddress; 274 1.1.1.2.2.2 bouyer ExternalFadt->XFacs = ACPI_PTR_TO_PHYSADDR (&LocalFACS); 275 1.1.1.2.2.2 bouyer } 276 1.1.1.2.2.2 bouyer /* Complete the FADT with the checksum */ 277 1.1.1.2.2.2 bouyer 278 1.1.1.2.2.2 bouyer ExternalFadt->Header.Checksum = 0; 279 1.1.1.2.2.2 bouyer ExternalFadt->Header.Checksum = (UINT8) -AcpiTbChecksum ( 280 1.1.1.2.2.2 bouyer (void *) ExternalFadt, ExternalFadt->Header.Length); 281 1.1.1.2.2.2 bouyer } 282 1.1.1.2.2.2 bouyer else 283 1.1.1.2.2.2 bouyer { 284 1.1.1.2.2.2 bouyer /* 285 1.1.1.2.2.2 bouyer * Build a local FADT so we can test the hardware/event init 286 1.1.1.2.2.2 bouyer */ 287 1.1.1.2.2.2 bouyer ACPI_MEMSET (&LocalFADT, 0, sizeof (ACPI_TABLE_FADT)); 288 1.1.1.2.2.2 bouyer ACPI_STRNCPY (LocalFADT.Header.Signature, ACPI_SIG_FADT, 4); 289 1.1.1.2.2.2 bouyer 290 1.1.1.2.2.2 bouyer /* Setup FADT header and DSDT/FACS addresses */ 291 1.1.1.2.2.2 bouyer 292 1.1.1.2.2.2 bouyer LocalFADT.Dsdt = 0; 293 1.1.1.2.2.2 bouyer LocalFADT.Facs = 0; 294 1.1.1.2.2.2 bouyer 295 1.1.1.2.2.2 bouyer LocalFADT.XDsdt = DsdtAddress; 296 1.1.1.2.2.2 bouyer LocalFADT.XFacs = ACPI_PTR_TO_PHYSADDR (&LocalFACS); 297 1.1.1.2.2.2 bouyer 298 1.1.1.2.2.2 bouyer LocalFADT.Header.Revision = 3; 299 1.1.1.2.2.2 bouyer LocalFADT.Header.Length = sizeof (ACPI_TABLE_FADT); 300 1.1.1.2.2.2 bouyer 301 1.1.1.2.2.2 bouyer /* Miscellaneous FADT fields */ 302 1.1.1.2.2.2 bouyer 303 1.1.1.2.2.2 bouyer LocalFADT.Gpe0BlockLength = 16; 304 1.1.1.2.2.2 bouyer LocalFADT.Gpe0Block = 0x00001234; 305 1.1.1.2.2.2 bouyer 306 1.1.1.2.2.2 bouyer LocalFADT.Gpe1BlockLength = 6; 307 1.1.1.2.2.2 bouyer LocalFADT.Gpe1Block = 0x00005678; 308 1.1.1.2.2.2 bouyer LocalFADT.Gpe1Base = 96; 309 1.1.1.2.2.2 bouyer 310 1.1.1.2.2.2 bouyer LocalFADT.Pm1EventLength = 4; 311 1.1.1.2.2.2 bouyer LocalFADT.Pm1aEventBlock = 0x00001aaa; 312 1.1.1.2.2.2 bouyer LocalFADT.Pm1bEventBlock = 0x00001bbb; 313 1.1.1.2.2.2 bouyer 314 1.1.1.2.2.2 bouyer LocalFADT.Pm1ControlLength = 2; 315 1.1.1.2.2.2 bouyer LocalFADT.Pm1aControlBlock = 0xB0; 316 1.1.1.2.2.2 bouyer 317 1.1.1.2.2.2 bouyer LocalFADT.PmTimerLength = 4; 318 1.1.1.2.2.2 bouyer LocalFADT.PmTimerBlock = 0xA0; 319 1.1.1.2.2.2 bouyer 320 1.1.1.2.2.2 bouyer LocalFADT.Pm2ControlBlock = 0xC0; 321 1.1.1.2.2.2 bouyer LocalFADT.Pm2ControlLength = 1; 322 1.1.1.2.2.2 bouyer 323 1.1.1.2.2.2 bouyer /* Setup one example X-64 field */ 324 1.1.1.2.2.2 bouyer 325 1.1.1.2.2.2 bouyer LocalFADT.XPm1bEventBlock.SpaceId = ACPI_ADR_SPACE_SYSTEM_IO; 326 1.1.1.2.2.2 bouyer LocalFADT.XPm1bEventBlock.Address = LocalFADT.Pm1bEventBlock; 327 1.1.1.2.2.2 bouyer LocalFADT.XPm1bEventBlock.BitWidth = (UINT8) ACPI_MUL_8 (LocalFADT.Pm1EventLength); 328 1.1.1.2.2.2 bouyer 329 1.1.1.2.2.2 bouyer /* Complete the FADT with the checksum */ 330 1.1.1.2.2.2 bouyer 331 1.1.1.2.2.2 bouyer LocalFADT.Header.Checksum = 0; 332 1.1.1.2.2.2 bouyer LocalFADT.Header.Checksum = (UINT8) -AcpiTbChecksum ( 333 1.1.1.2.2.2 bouyer (void *) &LocalFADT, LocalFADT.Header.Length); 334 1.1.1.2.2.2 bouyer } 335 1.1.1.2.2.2 bouyer 336 1.1.1.2.2.2 bouyer /* Build a FACS */ 337 1.1.1.2.2.2 bouyer 338 1.1.1.2.2.2 bouyer ACPI_MEMSET (&LocalFACS, 0, sizeof (ACPI_TABLE_FACS)); 339 1.1.1.2.2.2 bouyer ACPI_STRNCPY (LocalFACS.Signature, ACPI_SIG_FACS, 4); 340 1.1.1.2.2.2 bouyer 341 1.1.1.2.2.2 bouyer LocalFACS.Length = sizeof (ACPI_TABLE_FACS); 342 1.1.1.2.2.2 bouyer LocalFACS.GlobalLock = 0x11AA0011; 343 1.1.1.2.2.2 bouyer 344 1.1.1.2.2.2 bouyer /* 345 1.1.1.2.2.2 bouyer * Build a fake table [TEST] so that we make sure that the 346 1.1.1.2.2.2 bouyer * ACPICA core ignores it 347 1.1.1.2.2.2 bouyer */ 348 1.1.1.2.2.2 bouyer ACPI_MEMSET (&LocalTEST, 0, sizeof (ACPI_TABLE_HEADER)); 349 1.1.1.2.2.2 bouyer ACPI_STRNCPY (LocalTEST.Signature, "TEST", 4); 350 1.1.1.2.2.2 bouyer 351 1.1.1.2.2.2 bouyer LocalTEST.Revision = 1; 352 1.1.1.2.2.2 bouyer LocalTEST.Length = sizeof (ACPI_TABLE_HEADER); 353 1.1.1.2.2.2 bouyer LocalTEST.Checksum = (UINT8) -AcpiTbChecksum ( 354 1.1.1.2.2.2 bouyer (void *) &LocalTEST, LocalTEST.Length); 355 1.1.1.2.2.2 bouyer 356 1.1.1.2.2.2 bouyer /* 357 1.1.1.2.2.2 bouyer * Build a fake table with a bad signature [BAD!] so that we make 358 1.1.1.2.2.2 bouyer * sure that the ACPICA core ignores it 359 1.1.1.2.2.2 bouyer */ 360 1.1.1.2.2.2 bouyer ACPI_MEMSET (&LocalBADTABLE, 0, sizeof (ACPI_TABLE_HEADER)); 361 1.1.1.2.2.2 bouyer ACPI_STRNCPY (LocalBADTABLE.Signature, "BAD!", 4); 362 1.1.1.2.2.2 bouyer 363 1.1.1.2.2.2 bouyer LocalBADTABLE.Revision = 1; 364 1.1.1.2.2.2 bouyer LocalBADTABLE.Length = sizeof (ACPI_TABLE_HEADER); 365 1.1.1.2.2.2 bouyer LocalBADTABLE.Checksum = (UINT8) -AcpiTbChecksum ( 366 1.1.1.2.2.2 bouyer (void *) &LocalBADTABLE, LocalBADTABLE.Length); 367 1.1.1.2.2.2 bouyer 368 1.1.1.2.2.2 bouyer return (AE_OK); 369 1.1.1.2.2.2 bouyer } 370 1.1.1.2.2.2 bouyer 371 1.1.1.2.2.2 bouyer 372 1.1.1.2.2.2 bouyer /****************************************************************************** 373 1.1.1.2.2.2 bouyer * 374 1.1.1.2.2.2 bouyer * FUNCTION: AeInstallTables 375 1.1.1.2.2.2 bouyer * 376 1.1.1.2.2.2 bouyer * PARAMETERS: None 377 1.1.1.2.2.2 bouyer * 378 1.1.1.2.2.2 bouyer * RETURN: Status 379 1.1.1.2.2.2 bouyer * 380 1.1.1.2.2.2 bouyer * DESCRIPTION: Install the various ACPI tables 381 1.1.1.2.2.2 bouyer * 382 1.1.1.2.2.2 bouyer *****************************************************************************/ 383 1.1.1.2.2.2 bouyer 384 1.1.1.2.2.2 bouyer ACPI_STATUS 385 1.1.1.2.2.2 bouyer AeInstallTables ( 386 1.1.1.2.2.2 bouyer void) 387 1.1.1.2.2.2 bouyer { 388 1.1.1.2.2.2 bouyer ACPI_STATUS Status; 389 1.1.1.2.2.2 bouyer 390 1.1.1.2.2.2 bouyer 391 1.1.1.2.2.2 bouyer Status = AcpiInitializeTables (Tables, ACPI_MAX_INIT_TABLES, TRUE); 392 1.1.1.2.2.2 bouyer AE_CHECK_OK (AcpiInitializeTables, Status); 393 1.1.1.2.2.2 bouyer 394 1.1.1.2.2.2 bouyer Status = AcpiReallocateRootTable (); 395 1.1.1.2.2.2 bouyer AE_CHECK_OK (AcpiReallocateRootTable, Status); 396 1.1.1.2.2.2 bouyer 397 1.1.1.2.2.2 bouyer Status = AcpiLoadTables (); 398 1.1.1.2.2.2 bouyer AE_CHECK_OK (AcpiLoadTables, Status); 399 1.1.1.2.2.2 bouyer 400 1.1.1.2.2.2 bouyer /* 401 1.1.1.2.2.2 bouyer * Test run-time control method installation. Do it twice to test code 402 1.1.1.2.2.2 bouyer * for an existing name. 403 1.1.1.2.2.2 bouyer */ 404 1.1.1.2.2.2 bouyer Status = AcpiInstallMethod (MethodCode); 405 1.1.1.2.2.2 bouyer if (ACPI_FAILURE (Status)) 406 1.1.1.2.2.2 bouyer { 407 1.1.1.2.2.2 bouyer AcpiOsPrintf ("%s, Could not install method\n", 408 1.1.1.2.2.2 bouyer AcpiFormatException (Status)); 409 1.1.1.2.2.2 bouyer } 410 1.1.1.2.2.2 bouyer 411 1.1.1.2.2.2 bouyer Status = AcpiInstallMethod (MethodCode); 412 1.1.1.2.2.2 bouyer if (ACPI_FAILURE (Status)) 413 1.1.1.2.2.2 bouyer { 414 1.1.1.2.2.2 bouyer AcpiOsPrintf ("%s, Could not install method\n", 415 1.1.1.2.2.2 bouyer AcpiFormatException (Status)); 416 1.1.1.2.2.2 bouyer } 417 1.1.1.2.2.2 bouyer 418 1.1.1.2.2.2 bouyer return (AE_OK); 419 1.1.1.2.2.2 bouyer } 420 1.1.1.2.2.2 bouyer 421 1.1.1.2.2.2 bouyer 422 1.1.1.2.2.2 bouyer /****************************************************************************** 423 1.1.1.2.2.2 bouyer * 424 1.1.1.2.2.2 bouyer * FUNCTION: AeLocalGetRootPointer 425 1.1.1.2.2.2 bouyer * 426 1.1.1.2.2.2 bouyer * PARAMETERS: Flags - not used 427 1.1.1.2.2.2 bouyer * Address - Where the root pointer is returned 428 1.1.1.2.2.2 bouyer * 429 1.1.1.2.2.2 bouyer * RETURN: Status 430 1.1.1.2.2.2 bouyer * 431 1.1.1.2.2.2 bouyer * DESCRIPTION: Return a local RSDP, used to dynamically load tables via the 432 1.1.1.2.2.2 bouyer * standard ACPI mechanism. 433 1.1.1.2.2.2 bouyer * 434 1.1.1.2.2.2 bouyer *****************************************************************************/ 435 1.1.1.2.2.2 bouyer 436 1.1.1.2.2.2 bouyer ACPI_PHYSICAL_ADDRESS 437 1.1.1.2.2.2 bouyer AeLocalGetRootPointer ( 438 1.1.1.2.2.2 bouyer void) 439 1.1.1.2.2.2 bouyer { 440 1.1.1.2.2.2 bouyer 441 1.1.1.2.2.2 bouyer return ((ACPI_PHYSICAL_ADDRESS) &LocalRSDP); 442 1.1.1.2.2.2 bouyer } 443
Indexes created Mon Oct 20 05:10:11 GMT 2025