| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright (C) 2010 Advanced Micro Devices, Inc. |
| * |
| * 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; version 2 of the License. |
| * |
| * 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. |
| */ |
| |
| /* This file defines the processor and performance state capability |
| * for each core in the system. It is included into the DSDT for each |
| * core. It assumes that each core of the system has the same performance |
| * charateristics. |
| */ |
| /* |
| #include <arch/acpi.h> |
| DefinitionBlock ("DSDT.AML", "DSDT", 0x01, OEM_ID, ACPI_TABLE_CREATOR, 0x00010001) |
| { |
| Scope (\_PR) { |
| Device (CPU0) { |
| Name (_HID, "ACPI0007") |
| Name (_UID, 0) |
| #include "cpstate.asl" |
| } |
| Device (CPU1) { |
| Name (_HID, "ACPI0007") |
| Name (_UID, 1) |
| #include "cpstate.asl" |
| } |
| Device (CPU2) { |
| Name (_HID, "ACPI0007") |
| Name (_UID, 2) |
| #include "cpstate.asl" |
| } |
| Device (CPU3) { |
| Name (_HID, "ACPI0007") |
| Name (_UID, 3) |
| #include "cpstate.asl" |
| } |
| } |
| */ |
| /* P-state support: The maximum number of P-states supported by the */ |
| /* CPUs we'll use is 6. */ |
| /* Get from AMI BIOS. */ |
| Name(_PSS, Package(){ |
| Package () |
| { |
| 0x00000AF0, |
| 0x0000BF81, |
| 0x00000002, |
| 0x00000002, |
| 0x00000000, |
| 0x00000000 |
| }, |
| |
| Package () |
| { |
| 0x00000578, |
| 0x000076F2, |
| 0x00000002, |
| 0x00000002, |
| 0x00000001, |
| 0x00000001 |
| } |
| }) |
| |
| Name(_PCT, Package(){ |
| ResourceTemplate(){Register(FFixedHW, 0, 0, 0)}, |
| ResourceTemplate(){Register(FFixedHW, 0, 0, 0)} |
| }) |
| |
| Method(_PPC, 0){ |
| Return(0) |
| } |