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

[Gleb Natapov]

Replicate the check that detects if HPET table should be created
in AML too.

Signed-off-by: Gleb Natapov <[e-mail]>
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(
--
			Gleb.

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

[Gleb Natapov]

Ping?

On Sun, Mar 11, 2012 at 10:08:38AM +0200, Gleb Natapov wrote:
> Replicate the check that detects if HPET table should be created
> in AML too.
>
> Signed-off-by: Gleb Natapov <[e-mail]>
> 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(
> --
>       	Gleb.
>
> _______________________________________________
> SeaBIOS mailing list
> [e-mail]
> http://www.seabios.org/mailman/listinfo/seabios

[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<[e-mail]>
> 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(
> --
>       	Gleb.
>
> _______________________________________________
> SeaBIOS mailing list
> [e-mail]
> http://www.seabios.org/mailman/listinfo/seabios

Reviewed-by: Igor Mammedov <[e-mail]>



-----
  Igor

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

[Kevin O'Connor]

On Sun, Mar 11, 2012 at 10:08:38AM +0200, Gleb Natapov wrote:
> Replicate the check that detects if HPET table should be created
> in AML too.

Thanks.  I committed this change.

-Kevin