/** @file Intel Processor Power Management ACPI Code. Copyright (c) 1999 - 2016, Intel Corporation. All rights reserved.
This program and the accompanying materials are licensed and made available under the terms and conditions of the BSD License which accompanies this distribution. The full text of the license may be found at http://opensource.org/licenses/bsd-license.php. THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. **/ #include "CpuPowerMgmt.h" DefinitionBlock ( "CPU0CST.aml", "SSDT", 2, "PmRef", "Cpu0Cst", 0x3001 ) { External(\_PR.CPU0, DeviceObj) External(PWRS) External(\_PR.CFGD, IntObj) External(PDC0) External(FMBL) External(FEMD) External(PFLV) External(C3MW) // Mwait Hint value for C3 External(C6MW) // Mwait Hint value for C6 External(C7MW) // Mwait Hint value for C7 External(CDMW) // Mwait Hint value for C8/C9/C10 External(C3LT) // Latency value for C3 External(C6LT) // Latency Value for C6 External(C7LT) // Latency Value for C7 External(CDLT) // Latency Value for C8/C9/C10 External(CDLV) // IO Level value for C8/C9/C10 External(CDPW) // Power value for C8/C9/C10 External(MWEN) External(BDID) External(BTDT) External(BTMB) Scope(\_PR.CPU0) { Method (_CST, 0) { If (LEqual(MWEN, 0)) { Return( Package() { 3, Package() { // C1, LVT ResourceTemplate(){Register(FFixedHW, 0, 0, 0)}, 1, 1, 1000 }, Package() { // C6L, LVT ResourceTemplate(){Register(SystemIO, 8, 0, 0x415)}, 2, 50, 10 }, Package() { // C10, LVT ResourceTemplate(){Register(SystemIO, 8, 0, 0x419)}, 3, 150, //Pre-silicon setting, 11 ms for worst-case exit latency 10 } }) } Return( Package() { 3, Package() { // C1, MWAIT ResourceTemplate(){Register(FFixedHW, 1, 2, 0x01, 1)}, 1, 1, 1000 }, Package() { // C6L, MWAIT Extension ResourceTemplate(){Register(FFixedHW, 1, 2, 0x21, 1)}, 2, 50, 10 }, Package() { // C10, MWAIT Extension ResourceTemplate(){Register(FFixedHW, 1, 2, 0x60, 1)}, 3, 150, //Pre-silicon setting, 11 ms for worst-case exit latency 10 } }) } } }