Omap35xxPkg: Remove unused Package

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Guo Mang <mang.guo@intel.com>

1 files changed, 0 insertions, 357 deletions

diff --git a/Omap35xxPkg/InterruptDxe/HardwareInterrupt.c b/Omap35xxPkg/InterruptDxe/HardwareInterrupt.c
deleted file mode 100644
index e9d84aeabb..0000000000
--- a/Omap35xxPkg/InterruptDxe/HardwareInterrupt.c
+++ /dev/null
@@ -1,357 +0,0 @@
-/** @file

-  Handle OMAP35xx interrupt controller

-

-  Copyright (c) 2008 - 2010, Apple Inc. All rights reserved.<BR>

-

-  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 <Library/ArmLib.h>

-

-#include <Protocol/Cpu.h>

-#include <Protocol/HardwareInterrupt.h>

-

-#include <Omap3530/Omap3530.h>

-

-//

-// Notifications

-//

-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);

-

-  // Add code here to disable all FIQs as debugger may have turned one on

-}

-

-/**

-  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 ((MmioRead32 (INTCPS_ILR(Source)) & INTCPS_ILR_FIQ) == INTCPS_ILR_FIQ) {

-    // This vector has been programmed as FIQ so we can't use it for IRQ

-    // EFI does not use FIQ, but the debugger can use it to check for

-    // ctrl-c. So this ASSERT means you have a conflict with the debug agent

-    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;

-}

-

-/**

-  Signal to the hardware that the End Of Intrrupt state

-  has been reached.

-

-  @param This     Instance pointer for this protocol

-  @param Source   Hardware source of the interrupt

-

-  @retval EFI_SUCCESS       Source interrupt EOI'ed.

-  @retval EFI_DEVICE_ERROR  Hardware could not be programmed.

-

-**/

-EFI_STATUS

-EFIAPI

-EndOfInterrupt (

-  IN EFI_HARDWARE_INTERRUPT_PROTOCOL    *This,

-  IN HARDWARE_INTERRUPT_SOURCE          Source

-  )

-{

-  MmioWrite32 (INTCPS_CONTROL, INTCPS_CONTROL_NEWIRQAGR);

-  ArmDataSyncronizationBarrier ();

-  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);

-  ArmDataSyncronizationBarrier ();

-

-  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);

-  ArmDataSyncronizationBarrier ();

-}

-

-//

-// 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,

-  EndOfInterrupt

-};

-

-/**

-  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;

-  EFI_CPU_ARCH_PROTOCOL   *Cpu;

-

-  // 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);

-  MmioOr32 (INTCPS_CONTROL, INTCPS_CONTROL_NEWIRQAGR);

-

-  Status = gBS->InstallMultipleProtocolInterfaces(&gHardwareInterruptHandle,

-                                                  &gHardwareInterruptProtocolGuid,   &gHardwareInterruptProtocol,

-                                                  NULL);

-  ASSERT_EFI_ERROR(Status);

-

-  //

-  // 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);

-

-  // Register for an ExitBootServicesEvent

-  Status = gBS->CreateEvent(EVT_SIGNAL_EXIT_BOOT_SERVICES, TPL_NOTIFY, ExitBootServicesEvent, NULL, &EfiExitBootServicesEvent);

-  ASSERT_EFI_ERROR(Status);

-

-  return Status;

-}

-