diff options
Diffstat (limited to 'Platform/Intel/KabylakeOpenBoardPkg/Acpi/BoardAcpiDxe/Dsdt/CPU.asl')
| -rw-r--r-- | Platform/Intel/KabylakeOpenBoardPkg/Acpi/BoardAcpiDxe/Dsdt/CPU.asl | 252 |
1 files changed, 252 insertions, 0 deletions
diff --git a/Platform/Intel/KabylakeOpenBoardPkg/Acpi/BoardAcpiDxe/Dsdt/CPU.asl b/Platform/Intel/KabylakeOpenBoardPkg/Acpi/BoardAcpiDxe/Dsdt/CPU.asl new file mode 100644 index 0000000000..b62a305b7a --- /dev/null +++ b/Platform/Intel/KabylakeOpenBoardPkg/Acpi/BoardAcpiDxe/Dsdt/CPU.asl @@ -0,0 +1,252 @@ +/** @file
+ ACPI DSDT table
+
+Copyright (c) 2017, Intel Corporation. All rights reserved.<BR>
+This program and the accompanying materials are licensed and made available under
+the terms and conditions of the BSD License that 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.
+
+**/
+
+Scope(\_PR)
+{
+ Processor(PR00, // Unique name for Processor 0.
+ 1, // Unique ID for Processor 0.
+ 0x1810, // P_BLK address = ACPIBASE + 10h.
+ 6) // P_BLK length = 6 bytes.
+ {}
+
+ Processor(PR01, // Unique name for Processor 1.
+ 2, // Unique ID for Processor 1.
+ 0x1810, // P_BLK address = ACPIBASE + 10h.
+ 6) // P_BLK length = 6 bytes.
+ {}
+
+ Processor(PR02, // Unique name for Processor 2.
+ 3, // Unique ID for Processor 2.
+ 0x1810, // P_BLK address = ACPIBASE + 10h.
+ 6) // P_BLK length = 6 bytes.
+ {}
+
+ Processor(PR03, // Unique name for Processor 3.
+ 4, // Unique ID for Processor 3.
+ 0x1810, // P_BLK address = ACPIBASE + 10h.
+ 6) // P_BLK length = 6 bytes.
+ {}
+
+ Processor(PR04, // Unique name for Processor 4.
+ 5, // Unique ID for Processor 4.
+ 0x1810, // P_BLK address = ACPIBASE + 10h.
+ 6) // P_BLK length = 6 bytes.
+ {}
+
+ Processor(PR05, // Unique name for Processor 5.
+ 6, // Unique ID for Processor 5.
+ 0x1810, // P_BLK address = ACPIBASE + 10h.
+ 6) // P_BLK length = 6 bytes.
+ {}
+
+ Processor(PR06, // Unique name for Processor 6.
+ 7, // Unique ID for Processor 6.
+ 0x1810, // P_BLK address = ACPIBASE + 10h.
+ 6) // P_BLK length = 6 bytes.
+ {}
+
+ Processor(PR07, // Unique name for Processor 7.
+ 8, // Unique ID for Processor 7.
+ 0x1810, // P_BLK address = ACPIBASE + 10h.
+ 6) // P_BLK length = 6 bytes.
+ {}
+
+ Processor(PR08, // Unique name for Processor 8.
+ 9, // Unique ID for Processor 8.
+ 0x1810, // P_BLK address = ACPIBASE + 10h.
+ 6) // P_BLK length = 6 bytes.
+ {}
+
+ Processor(PR09, // Unique name for Processor 9.
+ 10, // Unique ID for Processor 9.
+ 0x1810, // P_BLK address = ACPIBASE + 10h.
+ 6) // P_BLK length = 6 bytes.
+ {}
+
+ Processor(PR10, // Unique name for Processor 10.
+ 11, // Unique ID for Processor 10.
+ 0x1810, // P_BLK address = ACPIBASE + 10h.
+ 6) // P_BLK length = 6 bytes.
+ {}
+
+ Processor(PR11, // Unique name for Processor 11.
+ 12, // Unique ID for Processor 11.
+ 0x1810, // P_BLK address = ACPIBASE + 10h.
+ 6) // P_BLK length = 6 bytes.
+ {}
+
+ Processor(PR12, // Unique name for Processor 12.
+ 13, // Unique ID for Processor 12.
+ 0x1810, // P_BLK address = ACPIBASE + 10h.
+ 6) // P_BLK length = 6 bytes.
+ {}
+
+ Processor(PR13, // Unique name for Processor 13.
+ 14, // Unique ID for Processor 13.
+ 0x1810, // P_BLK address = ACPIBASE + 10h.
+ 6) // P_BLK length = 6 bytes.
+ {}
+
+ Processor(PR14, // Unique name for Processor 14.
+ 15, // Unique ID for Processor 14.
+ 0x1810, // P_BLK address = ACPIBASE + 10h.
+ 6) // P_BLK length = 6 bytes.
+ {}
+
+ Processor(PR15, // Unique name for Processor 15.
+ 16, // Unique ID for Processor 15.
+ 0x1810, // P_BLK address = ACPIBASE + 10h.
+ 6) // P_BLK length = 6 bytes.
+ {}
+} // End Scope(\_PR)
+
+//
+// _CPC (Continuous Performance Control) Package declaration
+// Package
+// {
+// NumEntries, // Integer
+// Revision, // Integer
+// HighestPerformance, // Generic Register Descriptor
+// NominalPerformance, // Generic Register Descriptor
+// LowestNonlinearPerformance, // Generic Register Descriptor
+// LowestPerformance, // Generic Register Descriptor
+// GuaranteedPerformanceRegister, // Generic Register Descriptor
+// DesiredPerformanceRegister, // Generic Register Descriptor
+// MinimumPerformanceRegister, // Generic Register Descriptor
+// MaximumPerformanceRegister, // Generic Register Descriptor
+// PerformanceReductionToleranceRegister,// Generic Register Descriptor
+// TimeWindowRegister, // Generic Register Descriptor
+// CounterWraparoundTime, // Generic Register Descriptor
+// NominalCounterRegister, // Generic Register Descriptor
+// DeliveredCounterRegister, // Generic Register Descriptor
+// PerformanceLimitedRegister, // Generic Register Descriptor
+// EnableRegister // Generic Register Descriptor
+// }
+//
+Scope(\_PR.PR00)
+{
+ Name(CPC2, Package()
+ {
+ 21, // Number of entries
+ 02, // Revision
+ //
+ // Describe processor capabilities
+ //
+ ResourceTemplate() {Register(FFixedHW, 8, 0, 0x771, 4)}, // HighestPerformance
+ ResourceTemplate() {Register(FFixedHW, 8, 8, 0xCE, 4)}, // Nominal Performance - Maximum Non Turbo Ratio
+ ResourceTemplate() {Register(FFixedHW, 8, 16, 0x771, 4)},//Lowest nonlinear Performance
+ ResourceTemplate() {Register(FFixedHW, 8, 24, 0x771, 4)}, // LowestPerformance
+ ResourceTemplate() {Register(FFixedHW, 8, 8, 0x0771, 4)}, // Guaranteed Performance
+ ResourceTemplate() {Register(FFixedHW, 8, 16, 0x0774, 4)}, // Desired PerformanceRegister
+ ResourceTemplate() {Register(FFixedHW, 8, 0, 0x774, 4)}, // Minimum PerformanceRegister
+ ResourceTemplate() {Register(FFixedHW, 8, 8, 0x774, 4)}, // Maximum PerformanceRegister
+ ResourceTemplate() {Register(SystemMemory, 0, 0, 0, 0)}, // Performance ReductionToleranceRegister (Null)
+ ResourceTemplate() {Register(SystemMemory, 0, 0, 0, 0)}, // Time window register(Null)
+ ResourceTemplate() {Register(SystemMemory, 0, 0, 0, 0)}, // Counter wrap around time(Null)
+ ResourceTemplate() {Register(FFixedHW, 64, 0, 0xE7, 4)}, // Reference counter register (PPERF)
+ ResourceTemplate() {Register(FFixedHW, 64, 0, 0xE8, 4)}, // Delivered counter register (APERF)
+ ResourceTemplate() {Register(FFixedHW, 2, 1, 0x777, 4)}, // Performance limited register
+ ResourceTemplate() {Register(FFixedHW, 1, 0, 0x770, 4)}, // Enable register
+ 1, // Autonomous selection enable register (Exclusively autonomous)
+ ResourceTemplate() {Register(FFixedHW, 10, 32, 0x774, 4)}, // Autonomous activity window register
+ ResourceTemplate() {Register(FFixedHW, 8, 24, 0x774, 4)}, // Autonomous energy performance preference register
+ 0 // Reference performance (not supported)
+ })
+
+ Name(CPOC, Package()
+ {
+ 21, // Number of entries
+ 02, // Revision
+ //
+ // Describe processor capabilities
+ //
+ 255, // HighestPerformance
+ ResourceTemplate() {Register(FFixedHW, 8, 8, 0xCE, 4)}, // Nominal Performance - Maximum Non Turbo Ratio
+ ResourceTemplate() {Register(FFixedHW, 8, 16, 0x771, 4)},//Lowest nonlinear Performance
+ ResourceTemplate() {Register(FFixedHW, 8, 24, 0x771, 4)}, // LowestPerformance
+ ResourceTemplate() {Register(FFixedHW, 8, 8, 0x0771, 4)}, // Guaranteed Performance
+ ResourceTemplate() {Register(FFixedHW, 8, 16, 0x0774, 4)}, // Desired PerformanceRegister
+ ResourceTemplate() {Register(FFixedHW, 8, 0, 0x774, 4)}, // Minimum PerformanceRegister
+ ResourceTemplate() {Register(FFixedHW, 8, 8, 0x774, 4)}, // Maximum PerformanceRegister
+ ResourceTemplate() {Register(SystemMemory, 0, 0, 0, 0)}, // Performance ReductionToleranceRegister (Null)
+ ResourceTemplate() {Register(SystemMemory, 0, 0, 0, 0)}, // Time window register(Null)
+ ResourceTemplate() {Register(SystemMemory, 0, 0, 0, 0)}, // Counter wrap around time(Null)
+ ResourceTemplate() {Register(FFixedHW, 64, 0, 0xE7, 4)}, // Reference counter register (PPERF)
+ ResourceTemplate() {Register(FFixedHW, 64, 0, 0xE8, 4)}, // Delivered counter register (APERF)
+ ResourceTemplate() {Register(FFixedHW, 2, 1, 0x777, 4)}, // Performance limited register
+ ResourceTemplate() {Register(FFixedHW, 1, 0, 0x770, 4)}, // Enable register
+ 1, // Autonomous selection enable register (Exclusively autonomous)
+ ResourceTemplate() {Register(FFixedHW, 10, 32, 0x774, 4)}, // Autonomous activity window register
+ ResourceTemplate() {Register(FFixedHW, 8, 24, 0x774, 4)}, // Autonomous energy performance preference register
+ 0 // Reference performance (not supported)
+ })
+
+}// end Scope(\_PR.PR00)
+
+#ifndef SPS_SUPPORT // SPS is using Processor Aggregator Device different way
+Scope(\_SB)
+{
+ // The Processor Aggregator Device provides a control point that enables the platform to perform
+ // specific processor configuration and control that applies to all processors in the platform.
+ Device (PAGD)
+ {
+ Name (_HID, "ACPI000C") // Processor Aggregator Device
+
+ // _STA (Status)
+ //
+ // This object returns the current status of a device.
+ //
+ // Arguments: (0)
+ // None
+ // Return Value:
+ // An Integer containing a device status bitmap:
+ // Bit 0 - Set if the device is present.
+ // Bit 1 - Set if the device is enabled and decoding its resources.
+ // Bit 2 - Set if the device should be shown in the UI.
+ // Bit 3 - Set if the device is functioning properly (cleared if device failed its diagnostics).
+ // Bit 4 - Set if the battery is present.
+ // Bits 5-31 - Reserved (must be cleared).
+ //
+ Method(_STA)
+ {
+ If(\_OSI("Processor Aggregator Device")){
+ Return (0x0F) // Processor Aggregator Device is supported by this OS.
+ } Else {
+ Return (0) // No support in this OS.
+ }
+ }
+
+
+ // _PUR (Processor Utilization Request)
+ //
+ // The _PUR object is an optional object that may be declared under the Processor Aggregator Device
+ // and provides a means for the platform to indicate to OSPM the number of logical processors
+ // to be idled. OSPM evaluates the _PUR object as a result of the processing of a Notify event
+ // on the Processor Aggregator device object of type 0x80.
+ //
+ // Arguments: (0)
+ // None
+ // Return Value:
+ // Package
+ //
+ Name (_PUR, Package() // Requests a number of logical processors to be placed in an idle state.
+ {
+ 1, // RevisionID, Integer: Current value is 1
+ 0 // NumProcessors, Integer
+ })
+
+ } // end Device(PAGD)
+}// end Scope(\_SB)
+#endif // ndef SPS_SUPPORT
+
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