summaryrefslogtreecommitdiff
path: root/BeagleBoardPkg/InterruptDxe
diff options
context:
space:
mode:
authorandrewfish <andrewfish@6f19259b-4bc3-4df7-8a09-765794883524>2010-01-28 21:34:30 +0000
committerandrewfish <andrewfish@6f19259b-4bc3-4df7-8a09-765794883524>2010-01-28 21:34:30 +0000
commitcb0f9ff1aec89b6524a93d4a8a8e539a4591f998 (patch)
tree2548fb3b3d03547dae07fd50fa3531afa0cf2fe8 /BeagleBoardPkg/InterruptDxe
parenta3f98646f68239bf9c577b24689bc69cbcde1b47 (diff)
downloadedk2-platforms-cb0f9ff1aec89b6524a93d4a8a8e539a4591f998.tar.xz
Remove items moved to OMAP350 Package
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9855 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'BeagleBoardPkg/InterruptDxe')
-rw-r--r--BeagleBoardPkg/InterruptDxe/HardwareInterrupt.c342
-rw-r--r--BeagleBoardPkg/InterruptDxe/InterruptDxe.inf68
2 files changed, 0 insertions, 410 deletions
diff --git a/BeagleBoardPkg/InterruptDxe/HardwareInterrupt.c b/BeagleBoardPkg/InterruptDxe/HardwareInterrupt.c
deleted file mode 100644
index feb5b26dfe..0000000000
--- a/BeagleBoardPkg/InterruptDxe/HardwareInterrupt.c
+++ /dev/null
@@ -1,342 +0,0 @@
-/** @file
- Template for Metronome Architecture Protocol driver of the ARM flavor
-
- Copyright (c) 2008-2009, Apple Inc. All rights reserved.
-
- 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 <PiDxe.h>
-
-#include <Library/BaseLib.h>
-#include <Library/DebugLib.h>
-#include <Library/BaseMemoryLib.h>
-#include <Library/UefiBootServicesTableLib.h>
-#include <Library/UefiLib.h>
-#include <Library/PcdLib.h>
-#include <Library/IoLib.h>
-
-#include <Protocol/Cpu.h>
-#include <Protocol/HardwareInterrupt.h>
-
-#include <Omap3530/Omap3530.h>
-
-//
-// Notifications
-//
-VOID *CpuProtocolNotificationToken = NULL;
-EFI_EVENT CpuProtocolNotificationEvent = (EFI_EVENT)NULL;
-EFI_EVENT EfiExitBootServicesEvent = (EFI_EVENT)NULL;
-
-
-HARDWARE_INTERRUPT_HANDLER gRegisteredInterruptHandlers[INT_NROF_VECTORS];
-
-/**
- Shutdown our hardware
-
- DXE Core will disable interrupts and turn off the timer and disable interrupts
- after all the event handlers have run.
-
- @param[in] Event The Event that is being processed
- @param[in] Context Event Context
-**/
-VOID
-EFIAPI
-ExitBootServicesEvent (
- IN EFI_EVENT Event,
- IN VOID *Context
- )
-{
- // Disable all interrupts
- MmioWrite32(INTCPS_MIR(0), 0xFFFFFFFF);
- MmioWrite32(INTCPS_MIR(1), 0xFFFFFFFF);
- MmioWrite32(INTCPS_MIR(2), 0xFFFFFFFF);
- MmioWrite32(INTCPS_CONTROL, INTCPS_CONTROL_NEWIRQAGR);
-}
-
-/**
- Register Handler for the specified interrupt source.
-
- @param This Instance pointer for this protocol
- @param Source Hardware source of the interrupt
- @param Handler Callback for interrupt. NULL to unregister
-
- @retval EFI_SUCCESS Source was updated to support Handler.
- @retval EFI_DEVICE_ERROR Hardware could not be programmed.
-
-**/
-EFI_STATUS
-EFIAPI
-RegisterInterruptSource (
- IN EFI_HARDWARE_INTERRUPT_PROTOCOL *This,
- IN HARDWARE_INTERRUPT_SOURCE Source,
- IN HARDWARE_INTERRUPT_HANDLER Handler
- )
-{
- if (Source > MAX_VECTOR) {
- ASSERT(FALSE);
- return EFI_UNSUPPORTED;
- }
-
- if ((Handler == NULL) && (gRegisteredInterruptHandlers[Source] == NULL)) {
- return EFI_INVALID_PARAMETER;
- }
-
- if ((Handler != NULL) && (gRegisteredInterruptHandlers[Source] != NULL)) {
- return EFI_ALREADY_STARTED;
- }
-
- gRegisteredInterruptHandlers[Source] = Handler;
- return This->EnableInterruptSource(This, Source);
-}
-
-
-/**
- Enable interrupt source Source.
-
- @param This Instance pointer for this protocol
- @param Source Hardware source of the interrupt
-
- @retval EFI_SUCCESS Source interrupt enabled.
- @retval EFI_DEVICE_ERROR Hardware could not be programmed.
-
-**/
-EFI_STATUS
-EFIAPI
-EnableInterruptSource (
- IN EFI_HARDWARE_INTERRUPT_PROTOCOL *This,
- IN HARDWARE_INTERRUPT_SOURCE Source
- )
-{
- UINTN Bank;
- UINTN Bit;
-
- if (Source > MAX_VECTOR) {
- ASSERT(FALSE);
- return EFI_UNSUPPORTED;
- }
-
- Bank = Source / 32;
- Bit = 1UL << (Source % 32);
-
- MmioWrite32(INTCPS_MIR_CLEAR(Bank), Bit);
-
- return EFI_SUCCESS;
-}
-
-
-/**
- Disable interrupt source Source.
-
- @param This Instance pointer for this protocol
- @param Source Hardware source of the interrupt
-
- @retval EFI_SUCCESS Source interrupt disabled.
- @retval EFI_DEVICE_ERROR Hardware could not be programmed.
-
-**/
-EFI_STATUS
-EFIAPI
-DisableInterruptSource(
- IN EFI_HARDWARE_INTERRUPT_PROTOCOL *This,
- IN HARDWARE_INTERRUPT_SOURCE Source
- )
-{
- UINTN Bank;
- UINTN Bit;
-
- if (Source > MAX_VECTOR) {
- ASSERT(FALSE);
- return EFI_UNSUPPORTED;
- }
-
- Bank = Source / 32;
- Bit = 1UL << (Source % 32);
-
- MmioWrite32(INTCPS_MIR_SET(Bank), Bit);
-
- return EFI_SUCCESS;
-}
-
-
-
-/**
- Return current state of interrupt source Source.
-
- @param This Instance pointer for this protocol
- @param Source Hardware source of the interrupt
- @param InterruptState TRUE: source enabled, FALSE: source disabled.
-
- @retval EFI_SUCCESS InterruptState is valid
- @retval EFI_DEVICE_ERROR InterruptState is not valid
-
-**/
-EFI_STATUS
-EFIAPI
-GetInterruptSourceState (
- IN EFI_HARDWARE_INTERRUPT_PROTOCOL *This,
- IN HARDWARE_INTERRUPT_SOURCE Source,
- IN BOOLEAN *InterruptState
- )
-{
- UINTN Bank;
- UINTN Bit;
-
- if (InterruptState == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- if (Source > MAX_VECTOR) {
- ASSERT(FALSE);
- return EFI_UNSUPPORTED;
- }
-
- Bank = Source / 32;
- Bit = 1UL << (Source % 32);
-
- if ((MmioRead32(INTCPS_MIR(Bank)) & Bit) == Bit) {
- *InterruptState = FALSE;
- } else {
- *InterruptState = TRUE;
- }
-
- return EFI_SUCCESS;
-}
-
-
-
-/**
- EFI_CPU_INTERRUPT_HANDLER that is called when a processor interrupt occurs.
-
- @param InterruptType Defines the type of interrupt or exception that
- occurred on the processor.This parameter is processor architecture specific.
- @param SystemContext A pointer to the processor context when
- the interrupt occurred on the processor.
-
- @return None
-
-**/
-VOID
-EFIAPI
-IrqInterruptHandler (
- IN EFI_EXCEPTION_TYPE InterruptType,
- IN EFI_SYSTEM_CONTEXT SystemContext
- )
-{
- UINT32 Vector;
- HARDWARE_INTERRUPT_HANDLER InterruptHandler;
-
- Vector = MmioRead32(INTCPS_SIR_IRQ) & INTCPS_SIR_IRQ_MASK;
-
- // Needed to prevent infinite nesting when Time Driver lowers TPL
- MmioWrite32(INTCPS_CONTROL, INTCPS_CONTROL_NEWIRQAGR);
-
- InterruptHandler = gRegisteredInterruptHandlers[Vector];
- if (InterruptHandler != NULL) {
- // Call the registered interrupt handler.
- InterruptHandler(Vector, SystemContext);
- }
-
- // Needed to clear after running the handler
- MmioWrite32(INTCPS_CONTROL, INTCPS_CONTROL_NEWIRQAGR);
-}
-
-//
-// Making this global saves a few bytes in image size
-//
-EFI_HANDLE gHardwareInterruptHandle = NULL;
-
-//
-// The protocol instance produced by this driver
-//
-EFI_HARDWARE_INTERRUPT_PROTOCOL gHardwareInterruptProtocol = {
- RegisterInterruptSource,
- EnableInterruptSource,
- DisableInterruptSource,
- GetInterruptSourceState
-};
-
-//
-// Notification routines
-//
-VOID
-CpuProtocolInstalledNotification (
- IN EFI_EVENT Event,
- IN VOID *Context
- )
-{
- EFI_STATUS Status;
- EFI_CPU_ARCH_PROTOCOL *Cpu;
-
- //
- // Get the cpu protocol that this driver requires.
- //
- Status = gBS->LocateProtocol(&gEfiCpuArchProtocolGuid, NULL, (VOID **)&Cpu);
- ASSERT_EFI_ERROR(Status);
-
- //
- // Unregister the default exception handler.
- //
- Status = Cpu->RegisterInterruptHandler(Cpu, EXCEPT_ARM_IRQ, NULL);
- ASSERT_EFI_ERROR(Status);
-
- //
- // Register to receive interrupts
- //
- Status = Cpu->RegisterInterruptHandler(Cpu, EXCEPT_ARM_IRQ, IrqInterruptHandler);
- ASSERT_EFI_ERROR(Status);
-}
-
-/**
- Initialize the state information for the CPU Architectural Protocol
-
- @param ImageHandle of the loaded driver
- @param SystemTable Pointer to the System Table
-
- @retval EFI_SUCCESS Protocol registered
- @retval EFI_OUT_OF_RESOURCES Cannot allocate protocol data structure
- @retval EFI_DEVICE_ERROR Hardware problems
-
-**/
-EFI_STATUS
-InterruptDxeInitialize (
- IN EFI_HANDLE ImageHandle,
- IN EFI_SYSTEM_TABLE *SystemTable
- )
-{
- EFI_STATUS Status;
-
- // Make sure the Interrupt Controller Protocol is not already installed in the system.
- ASSERT_PROTOCOL_ALREADY_INSTALLED (NULL, &gHardwareInterruptProtocolGuid);
-
- // Make sure all interrupts are disabled by default.
- MmioWrite32(INTCPS_MIR(0), 0xFFFFFFFF);
- MmioWrite32(INTCPS_MIR(1), 0xFFFFFFFF);
- MmioWrite32(INTCPS_MIR(2), 0xFFFFFFFF);
- MmioWrite32(INTCPS_CONTROL, INTCPS_CONTROL_NEWIRQAGR);
-
- Status = gBS->InstallMultipleProtocolInterfaces(&gHardwareInterruptHandle,
- &gHardwareInterruptProtocolGuid, &gHardwareInterruptProtocol,
- NULL);
- ASSERT_EFI_ERROR(Status);
-
- // Set up to be notified when the Cpu protocol is installed.
- Status = gBS->CreateEvent(EVT_NOTIFY_SIGNAL, TPL_CALLBACK, CpuProtocolInstalledNotification, NULL, &CpuProtocolNotificationEvent);
- ASSERT_EFI_ERROR(Status);
-
- Status = gBS->RegisterProtocolNotify(&gEfiCpuArchProtocolGuid, CpuProtocolNotificationEvent, (VOID *)&CpuProtocolNotificationToken);
- ASSERT_EFI_ERROR(Status);
-
- // Register for an ExitBootServicesEvent
- Status = gBS->CreateEvent(EVT_SIGNAL_EXIT_BOOT_SERVICES, TPL_NOTIFY, ExitBootServicesEvent, NULL, &EfiExitBootServicesEvent);
- ASSERT_EFI_ERROR(Status);
-
- return Status;
-}
-
diff --git a/BeagleBoardPkg/InterruptDxe/InterruptDxe.inf b/BeagleBoardPkg/InterruptDxe/InterruptDxe.inf
deleted file mode 100644
index e474b371e0..0000000000
--- a/BeagleBoardPkg/InterruptDxe/InterruptDxe.inf
+++ /dev/null
@@ -1,68 +0,0 @@
-#/** @file
-#
-# Copyright (c) 2008 - 2010, Apple Inc. All rights reserved.
-# 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.
-#
-#**/
-
-#/** @file
-#
-# Interrupt DXE driver
-#
-# Copyright (c) 2009, Apple, Inc <BR>
-# 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.
-#
-#**/
-
-[Defines]
- INF_VERSION = 0x00010005
- BASE_NAME = BeagleBoardInterruptDxe
- FILE_GUID = 23eed05d-1b93-4a1a-8e1b-931d69e37952
- MODULE_TYPE = DXE_DRIVER
- VERSION_STRING = 1.0
-
- ENTRY_POINT = InterruptDxeInitialize
-
-
-[Sources.common]
- HardwareInterrupt.c
-
-
-[Packages]
- BeagleBoardPkg/BeagleBoardPkg.dec
- MdePkg/MdePkg.dec
- EmbeddedPkg/EmbeddedPkg.dec
-
-[LibraryClasses]
- BaseLib
- UefiLib
- UefiBootServicesTableLib
- DebugLib
- PrintLib
- UefiDriverEntryPoint
- IoLib
-
-[Guids]
-
-
-[Protocols]
- gHardwareInterruptProtocolGuid
- gEfiCpuArchProtocolGuid
-
-[FixedPcd.common]
- gEmbeddedTokenSpaceGuid.PcdInterruptBaseAddress
-
-[depex]
- TRUE