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| author | Gleb Natapov <gleb@redhat.com> | 2012-03-11 10:08:38 +0200 |
|---|---|---|
| committer | Kevin O'Connor <kevin@koconnor.net> | 2012-03-16 20:59:58 -0400 |
| commit | 8da3f3c3d460f4c6c8fe6fd4f9c1e19ac7eecaa0 (patch) | |
| tree | 6c8c3eb45ef723ae397b69ad3bb0f09adaebcb95 /src/acpi-dsdt.dsl | |
| parent | 1fd9a89082b807a4bb4ab6ce1285df474cb75746 (diff) | |
| download | seabios-hppa-8da3f3c3d460f4c6c8fe6fd4f9c1e19ac7eecaa0.zip seabios-hppa-8da3f3c3d460f4c6c8fe6fd4f9c1e19ac7eecaa0.tar.gz seabios-hppa-8da3f3c3d460f4c6c8fe6fd4f9c1e19ac7eecaa0.tar.bz2 | |
if HPET is not present do not report it in DSDT
Replicate the check that detects if HPET table should be created
in AML too.
Signed-off-by: Gleb Natapov <gleb@redhat.com>
Diffstat (limited to 'src/acpi-dsdt.dsl')
| -rw-r--r-- | src/acpi-dsdt.dsl | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/src/acpi-dsdt.dsl b/src/acpi-dsdt.dsl index 7082b65..4e04c48 100644 --- a/src/acpi-dsdt.dsl +++ b/src/acpi-dsdt.dsl @@ -188,8 +188,22 @@ DefinitionBlock ( 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) { - Return(0x0F) + 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() { DWordMemory( |