/* * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * You should have received a copy of the GNU General Public License along * with this program; if not, see . */ /* This file is the basis for the ssdt table generated in src/acpi.c. * It defines the contents of the per-cpu Processor() object. At * runtime, a dynamically generated SSDT will contain one copy of this * AML snippet for every possible cpu in the system. The objects will * be placed in the \_SB_ namespace. * * In addition to the aml code generated from this file, the * src/acpi.c file creates a NTFY method with an entry for each cpu: * Method(NTFY, 2) { * If (LEqual(Arg0, 0x00)) { Notify(CP00, Arg1) } * If (LEqual(Arg0, 0x01)) { Notify(CP01, Arg1) } * ... * } * and a CPON array with the list of active and inactive cpus: * Name(CPON, Package() { One, One, ..., Zero, Zero, ... }) */ ACPI_EXTRACT_ALL_CODE ssdp_proc_aml DefinitionBlock ("ssdt-proc.aml", "SSDT", 0x01, "BXPC", "BXSSDT", 0x1) { ACPI_EXTRACT_PROCESSOR_START ssdt_proc_start ACPI_EXTRACT_PROCESSOR_END ssdt_proc_end ACPI_EXTRACT_PROCESSOR_STRING ssdt_proc_name Processor(CPAA, 0xAA, 0x0000b010, 0x06) { ACPI_EXTRACT_NAME_BYTE_CONST ssdt_proc_id Name(ID, 0xAA) /* * The src/acpi.c code requires the above ACP_EXTRACT tags so that it can update * CPAA and 0xAA with the appropriate CPU id (see * SD_OFFSET_CPUHEX/CPUID1/CPUID2). Don't change the above without * also updating the C code. */ Name(_HID, "ACPI0007") External(CPMA, MethodObj) External(CPST, MethodObj) External(CPEJ, MethodObj) Method(_MAT, 0) { Return (CPMA(ID)) } Method(_STA, 0) { Return (CPST(ID)) } Method(_EJ0, 1, NotSerialized) { CPEJ(ID, Arg0) } } }