X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=ArmPkg%2FDrivers%2FPL390Gic%2FPL390Gic.c;fp=ArmPkg%2FDrivers%2FPL390Gic%2FPL390Gic.c;h=c559e64a78f4c3bbf9d378c5699c26ebdbb860f9;hp=25daabeb1d0bd722835b4c212664b389b827b806;hb=e9f7c58f25749c9a58e6d225e4103eaced867f9d;hpb=82325f95c55c67b56f8badcd4f60101e5fc19683

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 (