diff options
| author | Olivier Martin <olivier.martin@arm.com> | 2013-10-29 06:36:34 +0000 |
|---|---|---|
| committer | oliviermartin <oliviermartin@6f19259b-4bc3-4df7-8a09-765794883524> | 2013-10-29 06:36:34 +0000 |
| commit | 017baa1cf380ce9fd00e39bc89e6067d8bf5112b (patch) | |
| tree | 160959e49e98800afc791939b4ea1962297e809a /ArmPkg/Drivers/PL390Gic/PL390Gic.c | |
| parent | 10b9b03794128d94038463e4867ac862f966901e (diff) | |
| download | edk2-platforms-017baa1cf380ce9fd00e39bc89e6067d8bf5112b.tar.xz | |
ARM Packages: Renamed PL390Gic driver into ArmGic driver
The aim is to make this driver follows the ARM GIC specifications and
be implementation independent.
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@14810 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'ArmPkg/Drivers/PL390Gic/PL390Gic.c')
| -rw-r--r-- | ArmPkg/Drivers/PL390Gic/PL390Gic.c | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/ArmPkg/Drivers/PL390Gic/PL390Gic.c b/ArmPkg/Drivers/PL390Gic/PL390Gic.c deleted file mode 100644 index 8a10d113f7..0000000000 --- a/ArmPkg/Drivers/PL390Gic/PL390Gic.c +++ /dev/null @@ -1,70 +0,0 @@ -/** @file
-*
-* 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
-* 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.
-*
-**/
-
-#include <Uefi.h>
-#include <Library/IoLib.h>
-#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 (
- IN INTN GicDistributorBase,
- IN INTN TargetListFilter,
- IN INTN CPUTargetList,
- IN INTN SgiId
- )
-{
- MmioWrite32 (GicDistributorBase + ARM_GIC_ICDSGIR, ((TargetListFilter & 0x3) << 24) | ((CPUTargetList & 0xFF) << 16) | SgiId);
-}
-
-RETURN_STATUS
-EFIAPI
-ArmGicAcknowledgeInterrupt (
- IN UINTN GicDistributorBase,
- IN UINTN GicInterruptInterfaceBase,
- OUT UINTN *CoreId,
- OUT UINTN *InterruptId
- )
-{
- UINT32 Interrupt;
-
- // Read the Interrupt Acknowledge Register
- Interrupt = MmioRead32 (GicInterruptInterfaceBase + ARM_GIC_ICCIAR);
-
- // Check if it is a valid interrupt ID
- if ((Interrupt & 0x3FF) < ArmGicGetMaxNumInterrupts (GicDistributorBase)) {
- // Got a valid SGI number hence signal End of Interrupt by writing to ICCEOIR
- MmioWrite32 (GicInterruptInterfaceBase + ARM_GIC_ICCEIOR, Interrupt);
-
- if (CoreId) {
- *CoreId = (Interrupt >> 10) & 0x7;
- }
- if (InterruptId) {
- *InterruptId = Interrupt & 0x3FF;
- }
- return RETURN_SUCCESS;
- } else {
- return RETURN_INVALID_PARAMETER;
- }
-}
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