diff options
| author | oliviermartin <oliviermartin@6f19259b-4bc3-4df7-8a09-765794883524> | 2011-09-27 16:35:16 +0000 |
|---|---|---|
| committer | oliviermartin <oliviermartin@6f19259b-4bc3-4df7-8a09-765794883524> | 2011-09-27 16:35:16 +0000 |
| commit | da9675a241ab9856377b9bd63504b2d5333b3c7a (patch) | |
| tree | 15c8f64a5dbb56ef78dc059bbaa436c6e374ce2f /ArmPkg/Include/Chipset | |
| parent | 0c0e7ef451a3f74d6756d6ec65685114b3dacea8 (diff) | |
| download | edk2-da9675a241ab9856377b9bd63504b2d5333b3c7a.tar.gz edk2-da9675a241ab9856377b9bd63504b2d5333b3c7a.tar.bz2 edk2-da9675a241ab9856377b9bd63504b2d5333b3c7a.zip | |
ArmPkg: Add ARM Architectural Timer support
ARM Architectural Timer support is defined by the ARM Generic Timer Specification.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12455 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'ArmPkg/Include/Chipset')
| -rw-r--r-- | ArmPkg/Include/Chipset/ArmV7.h | 7 | ||||
| -rw-r--r-- | ArmPkg/Include/Chipset/ArmV7ArchTimer.h | 138 |
2 files changed, 145 insertions, 0 deletions
diff --git a/ArmPkg/Include/Chipset/ArmV7.h b/ArmPkg/Include/Chipset/ArmV7.h index 909686ce36..bb306a5f48 100644 --- a/ArmPkg/Include/Chipset/ArmV7.h +++ b/ArmPkg/Include/Chipset/ArmV7.h @@ -17,6 +17,7 @@ #define __ARM_V7_H__
#include <Chipset/ArmV7Mmu.h>
+#include <Chipset/ArmV7ArchTimer.h>
// Domain Access Control Register
#define DOMAIN_ACCESS_CONTROL_MASK(a) (3UL << (2 * (a)))
@@ -82,6 +83,12 @@ ArmWriteTpidrurw ( UINTN
EFIAPI
+ArmIsArchTimerImplemented (
+ VOID
+ );
+
+UINTN
+EFIAPI
ArmReadIdPfr1 (
VOID
);
diff --git a/ArmPkg/Include/Chipset/ArmV7ArchTimer.h b/ArmPkg/Include/Chipset/ArmV7ArchTimer.h new file mode 100644 index 0000000000..734c8855ee --- /dev/null +++ b/ArmPkg/Include/Chipset/ArmV7ArchTimer.h @@ -0,0 +1,138 @@ +/** @file
+*
+* Copyright (c) 2011, ARM Limited. All rights reserved.
+*
+* This program and the accompanying materials
+* are licensed and made available under the terms and conditions of the BSD License
+* which accompanies this distribution. The full text of the license may be found at
+* http://opensource.org/licenses/bsd-license.php
+*
+* THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+* WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+*
+**/
+
+#ifndef __ARMV7_ARCH_TIMER_H_
+#define __ARMV7_ARCH_TIMER_H_
+
+UINTN
+EFIAPI
+ArmReadCntFrq (
+ VOID
+ );
+
+VOID
+EFIAPI
+ArmWriteCntFrq (
+ UINTN FreqInHz
+ );
+
+UINT64
+EFIAPI
+ArmReadCntPct (
+ VOID
+ );
+
+UINTN
+EFIAPI
+ArmReadCntkCtl (
+ VOID
+ );
+
+VOID
+EFIAPI
+ArmWriteCntkCtl (
+ UINTN Val
+ );
+
+UINTN
+EFIAPI
+ArmReadCntpTval (
+ VOID
+ );
+
+VOID
+EFIAPI
+ArmWriteCntpTval (
+ UINTN Val
+ );
+
+UINTN
+EFIAPI
+ArmReadCntpCtl (
+ VOID
+ );
+
+VOID
+EFIAPI
+ArmWriteCntpCtl (
+ UINTN Val
+ );
+
+UINTN
+EFIAPI
+ArmReadCntvTval (
+ VOID
+ );
+
+VOID
+EFIAPI
+ArmWriteCntvTval (
+ UINTN Val
+ );
+
+UINTN
+EFIAPI
+ArmReadCntvCtl (
+ VOID
+ );
+
+VOID
+EFIAPI
+ArmWriteCntvCtl (
+ UINTN Val
+ );
+
+UINT64
+EFIAPI
+ArmReadCntvCt (
+ VOID
+ );
+
+UINT64
+EFIAPI
+ArmReadCntpCval (
+ VOID
+ );
+
+VOID
+EFIAPI
+ArmWriteCntpCval (
+ UINT64 Val
+ );
+
+UINT64
+EFIAPI
+ArmReadCntvCval (
+ VOID
+ );
+
+VOID
+EFIAPI
+ArmWriteCntvCval (
+ UINT64 Val
+ );
+
+UINT64
+EFIAPI
+ArmReadCntvOff (
+ VOID
+ );
+
+VOID
+EFIAPI
+ArmWriteCntvOff (
+ UINT64 Val
+ );
+
+#endif
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