From e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb Mon Sep 17 00:00:00 2001 From: Yang Zhang Date: Fri, 28 Aug 2015 09:58:54 +0800 Subject: Add qemu 2.4.0 Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5 Signed-off-by: Yang Zhang --- qemu/hw/i386/acpi-dsdt-hpet.dsl | 48 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 qemu/hw/i386/acpi-dsdt-hpet.dsl (limited to 'qemu/hw/i386/acpi-dsdt-hpet.dsl') diff --git a/qemu/hw/i386/acpi-dsdt-hpet.dsl b/qemu/hw/i386/acpi-dsdt-hpet.dsl new file mode 100644 index 000000000..44961b87a --- /dev/null +++ b/qemu/hw/i386/acpi-dsdt-hpet.dsl @@ -0,0 +1,48 @@ +/* + * 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 . + */ + +/**************************************************************** + * HPET + ****************************************************************/ + +Scope(\_SB) { + Device(HPET) { + Name(_HID, EISAID("PNP0103")) + Name(_UID, 0) + OperationRegion(HPTM, SystemMemory, 0xFED00000, 0x400) + Field(HPTM, DWordAcc, Lock, Preserve) { + VEND, 32, + PRD, 32, + } + Method(_STA, 0, NotSerialized) { + Store(VEND, Local0) + Store(PRD, Local1) + ShiftRight(Local0, 16, Local0) + If (LOr(LEqual(Local0, 0), LEqual(Local0, 0xffff))) { + Return (0x0) + } + If (LOr(LEqual(Local1, 0), LGreater(Local1, 100000000))) { + Return (0x0) + } + Return (0x0F) + } + Name(_CRS, ResourceTemplate() { + Memory32Fixed(ReadOnly, + 0xFED00000, // Address Base + 0x00000400, // Address Length + ) + }) + } +} -- cgit 1.2.3-korg