diff options
| author | Olivier Martin <olivier.martin@arm.com> | 2014-07-04 11:16:48 +0000 |
|---|---|---|
| committer | oliviermartin <oliviermartin@6f19259b-4bc3-4df7-8a09-765794883524> | 2014-07-04 11:16:48 +0000 |
| commit | e700a1fc9158cd8f956bd9d2a1867f47ee6591cc (patch) | |
| tree | ef54fa6fc7e891ecc977c8648a69cd3dda86456b /ArmPkg/Include/Library | |
| parent | 4edcf21de4a12b80440b2e8fe53dc9df60173b2d (diff) | |
| download | edk2-platforms-e700a1fc9158cd8f956bd9d2a1867f47ee6591cc.tar.xz | |
ArmPkg/ArmGic: Introduced helper functions to access the GIC controller
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15621 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'ArmPkg/Include/Library')
| -rw-r--r-- | ArmPkg/Include/Library/ArmGicLib.h | 45 |
1 files changed, 39 insertions, 6 deletions
diff --git a/ArmPkg/Include/Library/ArmGicLib.h b/ArmPkg/Include/Library/ArmGicLib.h index af8941905b..24f1966b56 100644 --- a/ArmPkg/Include/Library/ArmGicLib.h +++ b/ArmPkg/Include/Library/ArmGicLib.h @@ -1,6 +1,6 @@ /** @file
*
-* Copyright (c) 2011-2013, ARM Limited. All rights reserved.
+* Copyright (c) 2011-2014, 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
@@ -57,7 +57,7 @@ #define ARM_GIC_ICCRPR 0x14 // Running Priority Register
#define ARM_GIC_ICCPIR 0x18 // Highest Pending Interrupt Register
#define ARM_GIC_ICCABPR 0x1C // Aliased Binary Point Register
-#define ARM_GIC_ICCIDR 0xFC // Identification Register
+#define ARM_GIC_ICCIIDR 0xFC // Identification Register
#define ARM_GIC_ICDSGIR_FILTER_TARGETLIST 0x0
#define ARM_GIC_ICDSGIR_FILTER_EVERYONEELSE 0x1
@@ -71,14 +71,20 @@ #define ARM_GIC_ICCICR_USE_SBPR 0x10
// Bit Mask for GICC_IIDR
-#define ARM_GIC_ICCIDR_GET_PRODUCT_ID(IccIdr) (((IccIdr) >> 20) & 0xFFF)
-#define ARM_GIC_ICCIDR_GET_ARCH_VERSION(IccIdr) (((IccIdr) >> 16) & 0xF)
-#define ARM_GIC_ICCIDR_GET_REVISION(IccIdr) (((IccIdr) >> 12) & 0xF)
-#define ARM_GIC_ICCIDR_GET_IMPLEMENTER(IccIdr) ((IccIdr) & 0xFFF)
+#define ARM_GIC_ICCIIDR_GET_PRODUCT_ID(IccIidr) (((IccIidr) >> 20) & 0xFFF)
+#define ARM_GIC_ICCIIDR_GET_ARCH_VERSION(IccIidr) (((IccIidr) >> 16) & 0xF)
+#define ARM_GIC_ICCIIDR_GET_REVISION(IccIidr) (((IccIidr) >> 12) & 0xF)
+#define ARM_GIC_ICCIIDR_GET_IMPLEMENTER(IccIidr) ((IccIidr) & 0xFFF)
// Bit Mask for
#define ARM_GIC_ICCIAR_ACKINTID 0x3FF
+UINTN
+EFIAPI
+ArmGicGetInterfaceIdentification (
+ IN INTN GicInterruptInterfaceBase
+ );
+
//
// GIC Secure interfaces
//
@@ -116,6 +122,12 @@ ArmGicEnableDistributor ( IN INTN GicDistributorBase
);
+VOID
+EFIAPI
+ArmGicDisableDistributor (
+ IN INTN GicDistributorBase
+ );
+
UINTN
EFIAPI
ArmGicGetMaxNumInterrupts (
@@ -151,4 +163,25 @@ ArmGicSetPriorityMask ( IN INTN PriorityMask
);
+VOID
+EFIAPI
+ArmGicEnableInterrupt (
+ IN UINTN GicDistributorBase,
+ IN UINTN Source
+ );
+
+VOID
+EFIAPI
+ArmGicDisableInterrupt (
+ IN UINTN GicDistributorBase,
+ IN UINTN Source
+ );
+
+BOOLEAN
+EFIAPI
+ArmGicIsInterruptEnabled (
+ IN UINTN GicDistributorBase,
+ IN UINTN Source
+ );
+
#endif
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