From e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb Mon Sep 17 00:00:00 2001
From: Yang Zhang <yang.z.zhang@intel.com>
Date: Fri, 28 Aug 2015 09:58:54 +0800
Subject: Add qemu 2.4.0

Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
---
 qemu/roms/seabios/src/fw/acpi-dsdt-hpet.dsl | 36 +++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 qemu/roms/seabios/src/fw/acpi-dsdt-hpet.dsl

(limited to 'qemu/roms/seabios/src/fw/acpi-dsdt-hpet.dsl')

diff --git a/qemu/roms/seabios/src/fw/acpi-dsdt-hpet.dsl b/qemu/roms/seabios/src/fw/acpi-dsdt-hpet.dsl
new file mode 100644
index 000000000..f33e52795
--- /dev/null
+++ b/qemu/roms/seabios/src/fw/acpi-dsdt-hpet.dsl
@@ -0,0 +1,36 @@
+/****************************************************************
+ * 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() {
+#if 0       /* This makes WinXP BSOD for not yet figured reasons. */
+            IRQNoFlags() {2, 8}
+#endif
+            Memory32Fixed(ReadOnly,
+                0xFED00000,         // Address Base
+                0x00000400,         // Address Length
+                )
+        })
+    }
+}
-- 
cgit 1.2.3-korg