diff options
Diffstat (limited to 'ArmPkg/Drivers/PL390Gic/PL390Gic.c')
| -rw-r--r-- | ArmPkg/Drivers/PL390Gic/PL390Gic.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/ArmPkg/Drivers/PL390Gic/PL390Gic.c b/ArmPkg/Drivers/PL390Gic/PL390Gic.c index 25daabeb1d..c559e64a78 100644 --- a/ArmPkg/Drivers/PL390Gic/PL390Gic.c +++ b/ArmPkg/Drivers/PL390Gic/PL390Gic.c @@ -1,6 +1,6 @@ /** @file
*
-* Copyright (c) 2011, ARM Limited. All rights reserved.
+* Copyright (c) 2011-2012, 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
@@ -17,6 +17,15 @@ #include <Library/ArmGicLib.h>
#include <Library/PcdLib.h>
+UINTN
+EFIAPI
+ArmGicGetMaxNumInterrupts (
+ IN INTN GicDistributorBase
+ )
+{
+ return 32 * ((MmioRead32 (GicDistributorBase + ARM_GIC_ICDICTR) & 0x1F) + 1);
+}
+
VOID
EFIAPI
ArmGicSendSgiTo (
|