sravan/system76-edk2
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

ArmPkg/ArmGic: Use the GIC Redistributor instead of GIC Distributor for GICv3

Browse Source 
GICv3 controller with no GICv2 legacy support must use the GIC
Redistributor registers instead of the GIC Distributor registers
for some operations (eg: enable/disable interrupts).

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>
Tested-by: Ard Biesheuvel <ard@linaro.org>
Reviewed-by: Ard Biesheuvel <ard@linaro.org>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16874 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Olivier Martin
2015-02-16 10:23:42 +00:00
committed by oliviermartin
parent 8705cb3806
commit 41fb5d4634
6 changed files with 86 additions and 37 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
ArmPkg/Drivers/ArmGic/GicV2/ArmGicV2Dxe.c
View File

@@ -2,7 +2,7 @@
Copyright (c) 2009, Hewlett-Packard Company. All rights reserved.<BR>
Portions copyright (c) 2010, Apple Inc. All rights reserved.<BR>
Portions copyright (c) 2011-2014, ARM Ltd. All rights reserved.<BR>
Portions copyright (c) 2011-2015, ARM Ltd. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
@@ -54,7 +54,7 @@ GicV2EnableInterruptSource (
return EFI_UNSUPPORTED;
}
ArmGicEnableInterrupt (mGicDistributorBase, Source);
ArmGicEnableInterrupt (mGicDistributorBase, 0, Source);
return EFI_SUCCESS;
}
@@ -81,7 +81,7 @@ GicV2DisableInterruptSource (
return EFI_UNSUPPORTED;
}
ArmGicDisableInterrupt (mGicDistributorBase, Source);
ArmGicDisableInterrupt (mGicDistributorBase, 0, Source);
return EFI_SUCCESS;
}
@@ -110,7 +110,7 @@ GicV2GetInterruptSourceState (
return EFI_UNSUPPORTED;
}
*InterruptState = ArmGicIsInterruptEnabled (mGicDistributorBase, Source);
*InterruptState = ArmGicIsInterruptEnabled (mGicDistributorBase, 0, Source);
return EFI_SUCCESS;
}