Re: [SeaBIOS] [PATCH] if HPET is not present do not report it in DSDT

[Igor Mammedov]

On 03/11/2012 09:08 AM, Gleb Natapov wrote:
> Replicate the check that detects if HPET table should be created
> in AML too.
>
> Signed-off-by: Gleb Natapov
> 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(
>
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Reviewed-by: Igor Mammedov

-----
  Igor