[v2] MdePkg/Hpet: Add Event Timer Block ID definition.

[edk2] [PATCH v2] MdePkg/Hpet: Add Event Timer Block ID definition.

Posted by Marvin Häuser 5 years, 11 months ago

This patch adds the HPET Event Timer Block ID definition that can be
found in the IA-PC HPET Specification, section 3.2.4.

V2:
  - Do not change the copyright date as requested.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Marvin Haeuser <Marvin.Haeuser@outlook.com>
---
 MdePkg/Include/IndustryStandard/HighPrecisionEventTimerTable.h | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/MdePkg/Include/IndustryStandard/HighPrecisionEventTimerTable.h b/MdePkg/Include/IndustryStandard/HighPrecisionEventTimerTable.h
index 0d83cd5335de..6218a77c543c 100644
--- a/MdePkg/Include/IndustryStandard/HighPrecisionEventTimerTable.h
+++ b/MdePkg/Include/IndustryStandard/HighPrecisionEventTimerTable.h
@@ -22,6 +22,22 @@
 //
 #pragma pack(1)
 
+///
+/// HPET Event Timer Block ID described in IA-PC HPET Specification, 3.2.4.
+///
+typedef union {
+  struct {
+    UINT32 Revision       : 8;
+    UINT32 NumberOfTimers : 5;
+    UINT32 CounterSize    : 1;
+    UINT32 Reserved       : 1;
+    UINT32 LegacyRoute    : 1;
+    UINT32 VendorId       : 16;
+  }      Bits;
+  UINT32 Uint32;
+} EFI_ACPI_HIGH_PRECISION_EVENT_TIMER_BLOCK_ID;
+
+
 ///
 /// High Precision Event Timer Table header definition.
 ///
-- 
2.17.0.windows.1

_______________________________________________
edk2-devel mailing list
edk2-devel@lists.01.org
https://lists.01.org/mailman/listinfo/edk2-devel

Re: [edk2] [PATCH v2] MdePkg/Hpet: Add Event Timer Block ID definition.

Posted by Gao, Liming 5 years, 11 months ago

Reviewed-by: Liming Gao <liming.gao@intel.com>

>-----Original Message-----
>From: edk2-devel [mailto:edk2-devel-bounces@lists.01.org] On Behalf Of
>Marvin H?user
>Sent: Thursday, May 17, 2018 8:42 PM
>To: edk2-devel@lists.01.org
>Cc: Kinney, Michael D <michael.d.kinney@intel.com>; Gao, Liming
><liming.gao@intel.com>
>Subject: [edk2] [PATCH v2] MdePkg/Hpet: Add Event Timer Block ID definition.
>
>This patch adds the HPET Event Timer Block ID definition that can be
>found in the IA-PC HPET Specification, section 3.2.4.
>
>V2:
>  - Do not change the copyright date as requested.
>
>Contributed-under: TianoCore Contribution Agreement 1.1
>Signed-off-by: Marvin Haeuser <Marvin.Haeuser@outlook.com>
>---
> MdePkg/Include/IndustryStandard/HighPrecisionEventTimerTable.h | 16
>++++++++++++++++
> 1 file changed, 16 insertions(+)
>
>diff --git
>a/MdePkg/Include/IndustryStandard/HighPrecisionEventTimerTable.h
>b/MdePkg/Include/IndustryStandard/HighPrecisionEventTimerTable.h
>index 0d83cd5335de..6218a77c543c 100644
>--- a/MdePkg/Include/IndustryStandard/HighPrecisionEventTimerTable.h
>+++ b/MdePkg/Include/IndustryStandard/HighPrecisionEventTimerTable.h
>@@ -22,6 +22,22 @@
> //
> #pragma pack(1)
>
>+///
>+/// HPET Event Timer Block ID described in IA-PC HPET Specification, 3.2.4.
>+///
>+typedef union {
>+  struct {
>+    UINT32 Revision       : 8;
>+    UINT32 NumberOfTimers : 5;
>+    UINT32 CounterSize    : 1;
>+    UINT32 Reserved       : 1;
>+    UINT32 LegacyRoute    : 1;
>+    UINT32 VendorId       : 16;
>+  }      Bits;
>+  UINT32 Uint32;
>+} EFI_ACPI_HIGH_PRECISION_EVENT_TIMER_BLOCK_ID;
>+
>+
> ///
> /// High Precision Event Timer Table header definition.
> ///
>--
>2.17.0.windows.1
>
>_______________________________________________
>edk2-devel mailing list
>edk2-devel@lists.01.org
>https://lists.01.org/mailman/listinfo/edk2-devel
_______________________________________________
edk2-devel mailing list
edk2-devel@lists.01.org
https://lists.01.org/mailman/listinfo/edk2-devel