diff options
author | oliviermartin <oliviermartin@6f19259b-4bc3-4df7-8a09-765794883524> | 2011-09-13 09:33:49 +0000 |
---|---|---|
committer | oliviermartin <oliviermartin@6f19259b-4bc3-4df7-8a09-765794883524> | 2011-09-13 09:33:49 +0000 |
commit | 151daa57732eaeacf286f63ea05bbe08c0e27c3c (patch) | |
tree | 0d332b62676f49a30765f2aabbb0459f295a5821 /ArmRealViewEbPkg/InterruptDxe | |
parent | 48a9d5f7781e430c54cfc2964243580c56384310 (diff) | |
download | edk2-platforms-151daa57732eaeacf286f63ea05bbe08c0e27c3c.tar.xz |
ArmRealViewEbPkg: Delete the deprecated package 'ArmRealViewEbPkg'
ARM RealView Emulation Board is supporting by the package: ArmPlatformPkg/ArmRealViewEbPkg/
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12337 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'ArmRealViewEbPkg/InterruptDxe')
-rwxr-xr-x | ArmRealViewEbPkg/InterruptDxe/InterruptDxe.c | 484 | ||||
-rwxr-xr-x | ArmRealViewEbPkg/InterruptDxe/InterruptDxe.inf | 53 |
2 files changed, 0 insertions, 537 deletions
diff --git a/ArmRealViewEbPkg/InterruptDxe/InterruptDxe.c b/ArmRealViewEbPkg/InterruptDxe/InterruptDxe.c deleted file mode 100755 index b9e8256f82..0000000000 --- a/ArmRealViewEbPkg/InterruptDxe/InterruptDxe.c +++ /dev/null @@ -1,484 +0,0 @@ -/*++
-
-Copyright (c) 2009, Hewlett-Packard Company. All rights reserved.<BR>
-Portions copyright (c) 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.
-
-Module Name:
-
- Gic.c
-
-Abstract:
-
- Driver implementing the GIC interrupt controller protocol
-
---*/
-
-#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>
-
-
-//
-// EB board definitions
-//
-#define EB_GIC1_CPU_INTF_BASE 0x10040000
-#define EB_GIC1_DIST_BASE 0x10041000
-#define EB_GIC2_CPU_INTF_BASE 0x10050000
-#define EB_GIC2_DIST_BASE 0x10051000
-#define EB_GIC3_CPU_INTF_BASE 0x10060000
-#define EB_GIC3_DIST_BASE 0x10061000
-#define EB_GIC4_CPU_INTF_BASE 0x10070000
-#define EB_GIC5_DIST_BASE 0x10071000
-
-// number of interrupts sources supported by each GIC on the EB
-#define EB_NUM_GIC_INTERRUPTS 96
-
-// number of 32-bit registers needed to represent those interrupts as a bit
-// (used for enable set, enable clear, pending set, pending clear, and active regs)
-#define EB_NUM_GIC_REG_PER_INT_BITS (EB_NUM_GIC_INTERRUPTS / 32)
-
-// number of 32-bit registers needed to represent those interrupts as two bits
-// (used for configuration reg)
-#define EB_NUM_GIC_REG_PER_INT_CFG (EB_NUM_GIC_INTERRUPTS / 16)
-
-// number of 32-bit registers needed to represent interrupts as 8-bit priority field
-// (used for priority regs)
-#define EB_NUM_GIC_REG_PER_INT_BYTES (EB_NUM_GIC_INTERRUPTS / 4)
-
-#define GIC_DEFAULT_PRIORITY 0x80
-
-//
-// GIC definitions
-//
-
-// Distributor
-#define GIC_ICDDCR 0x000 // Distributor Control Register
-#define GIC_ICDICTR 0x004 // Interrupt Controller Type Register
-#define GIC_ICDIIDR 0x008 // Implementer Identification Register
-
-// each reg base below repeats for EB_NUM_GIC_REG_PER_INT_BITS (see GIC spec)
-#define GIC_ICDISR 0x080 // Interrupt Security Registers
-#define GIC_ICDISER 0x100 // Interrupt Set-Enable Registers
-#define GIC_ICDICER 0x180 // Interrupt Clear-Enable Registers
-#define GIC_ICDSPR 0x200 // Interrupt Set-Pending Registers
-#define GIC_ICDCPR 0x280 // Interrupt Clear-Pending Registers
-#define GIC_ICDABR 0x300 // Active Bit Registers
-
-// each reg base below repeats for EB_NUM_GIC_REG_PER_INT_BYTES
-#define GIC_ICDIPR 0x400 // Interrupt Priority Registers
-
-// each reg base below repeats for EB_NUM_GIC_INTERRUPTS
-#define GIC_ICDIPTR 0x800 // Interrupt Processor Target Registers
-#define GIC_ICDICFR 0xC00 // Interrupt Configuration Registers
-
-// just one of these
-#define GIC_ICDSGIR 0xF00 // Software Generated Interrupt Register
-
-
-// Cpu interface
-#define GIC_ICCICR 0x00 // CPU Interface Controler Register
-#define GIC_ICCPMR 0x04 // Interrupt Priority Mask Register
-#define GIC_ICCBPR 0x08 // Binary Point Register
-#define GIC_ICCIAR 0x0C // Interrupt Acknowledge Register
-#define GIC_ICCEIOR 0x10 // End Of Interrupt Register
-#define GIC_ICCRPR 0x14 // Running Priority Register
-#define GIC_ICCPIR 0x18 // Highest Pending Interrupt Register
-#define GIC_ICCABPR 0x1C // Aliased Binary Point Register
-#define GIC_ICCIDR 0xFC // Identification Register
-
-extern EFI_HARDWARE_INTERRUPT_PROTOCOL gHardwareInterruptProtocol;
-
-//
-// Notifications
-//
-VOID *CpuProtocolNotificationToken = NULL;
-EFI_EVENT CpuProtocolNotificationEvent = (EFI_EVENT)NULL;
-EFI_EVENT EfiExitBootServicesEvent = (EFI_EVENT)NULL;
-
-
-HARDWARE_INTERRUPT_HANDLER gRegisteredInterruptHandlers[EB_NUM_GIC_INTERRUPTS];
-
-/**
- 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 > EB_NUM_GIC_INTERRUPTS) {
- 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
- )
-{
- UINT32 RegOffset;
- UINTN RegShift;
-
- if (Source > EB_NUM_GIC_INTERRUPTS) {
- ASSERT(FALSE);
- return EFI_UNSUPPORTED;
- }
-
- // calculate enable register offset and bit position
- RegOffset = Source / 32;
- RegShift = Source % 32;
-
- // write set-enable register
- MmioWrite32 (EB_GIC1_DIST_BASE+GIC_ICDISER+(4*RegOffset), 1 << RegShift);
-
- 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
- )
-{
- UINT32 RegOffset;
- UINTN RegShift;
-
- if (Source > EB_NUM_GIC_INTERRUPTS) {
- ASSERT(FALSE);
- return EFI_UNSUPPORTED;
- }
-
- // calculate enable register offset and bit position
- RegOffset = Source / 32;
- RegShift = Source % 32;
-
- // write set-enable register
- MmioWrite32 (EB_GIC1_DIST_BASE+GIC_ICDICER+(4*RegOffset), 1 << RegShift);
-
- 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
- )
-{
- UINT32 RegOffset;
- UINTN RegShift;
-
- if (Source > EB_NUM_GIC_INTERRUPTS) {
- ASSERT(FALSE);
- return EFI_UNSUPPORTED;
- }
-
- // calculate enable register offset and bit position
- RegOffset = Source / 32;
- RegShift = Source % 32;
-
- if ((MmioRead32 (EB_GIC1_DIST_BASE+GIC_ICDISER+(4*RegOffset)) & (1<<RegShift)) == 0) {
- *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
- )
-{
- if (Source > EB_NUM_GIC_INTERRUPTS) {
- ASSERT(FALSE);
- return EFI_UNSUPPORTED;
- }
-
- MmioWrite32 (EB_GIC1_CPU_INTF_BASE+GIC_ICCEIOR, Source);
- 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 GicInterrupt;
- HARDWARE_INTERRUPT_HANDLER InterruptHandler;
-
- GicInterrupt = MmioRead32 (EB_GIC1_CPU_INTF_BASE + GIC_ICCIAR);
- if (GicInterrupt >= EB_NUM_GIC_INTERRUPTS) {
- MmioWrite32 (EB_GIC1_CPU_INTF_BASE+GIC_ICCEIOR, GicInterrupt);
- }
-
- InterruptHandler = gRegisteredInterruptHandlers[GicInterrupt];
- if (InterruptHandler != NULL) {
- // Call the registered interrupt handler.
- InterruptHandler (GicInterrupt, SystemContext);
- } else {
- DEBUG ((EFI_D_ERROR, "Spurious GIC interrupt: %x\n", GicInterrupt));
- }
-
- EndOfInterrupt (&gHardwareInterruptProtocol, GicInterrupt);
-}
-
-
-//
-// 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
-};
-
-
-/**
- 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
- )
-{
- UINTN i;
-
- for (i = 0; i < EB_NUM_GIC_INTERRUPTS; i++) {
- DisableInterruptSource (&gHardwareInterruptProtocol, i);
- }
-}
-
-
-//
-// 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;
- UINTN i;
- UINT32 RegOffset;
- UINTN RegShift;
-
-
- // Make sure the Interrupt Controller Protocol is not already installed in the system.
- ASSERT_PROTOCOL_ALREADY_INSTALLED (NULL, &gHardwareInterruptProtocolGuid);
-
- for (i = 0; i < EB_NUM_GIC_INTERRUPTS; i++) {
- DisableInterruptSource (&gHardwareInterruptProtocol, i);
-
- // Set Priority
- RegOffset = i / 4;
- RegShift = (i % 4) * 8;
- MmioAndThenOr32 (
- EB_GIC1_DIST_BASE+GIC_ICDIPR+(4*RegOffset),
- ~(0xff << RegShift),
- GIC_DEFAULT_PRIORITY << RegShift
- );
- }
-
- // configure interrupts for cpu 0
- for (i = 0; i < EB_NUM_GIC_REG_PER_INT_BYTES; i++) {
- MmioWrite32 (EB_GIC1_DIST_BASE + GIC_ICDIPTR + (i*4), 0x01010101);
- }
-
- // set binary point reg to 0x7 (no preemption)
- MmioWrite32 (EB_GIC1_CPU_INTF_BASE + GIC_ICCBPR, 0x7);
-
- // set priority mask reg to 0xff to allow all priorities through
- MmioWrite32 (EB_GIC1_CPU_INTF_BASE + GIC_ICCPMR, 0xff);
-
- // enable gic cpu interface
- MmioWrite32 (EB_GIC1_CPU_INTF_BASE + GIC_ICCICR, 0x1);
-
- // enable gic distributor
- MmioWrite32 (EB_GIC1_DIST_BASE + GIC_ICCICR, 0x1);
-
-
- ZeroMem (&gRegisteredInterruptHandlers, sizeof (gRegisteredInterruptHandlers));
-
- 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/ArmRealViewEbPkg/InterruptDxe/InterruptDxe.inf b/ArmRealViewEbPkg/InterruptDxe/InterruptDxe.inf deleted file mode 100755 index 7479e95997..0000000000 --- a/ArmRealViewEbPkg/InterruptDxe/InterruptDxe.inf +++ /dev/null @@ -1,53 +0,0 @@ -#/** @file
-#
-# 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.
-#
-#**/
-
-[Defines]
- INF_VERSION = 0x00010005
- BASE_NAME = GicInterruptDxe
- FILE_GUID = A7496828-946E-43BF-97D6-AA0272001899
- MODULE_TYPE = DXE_DRIVER
- VERSION_STRING = 1.0
-
- ENTRY_POINT = InterruptDxeInitialize
-
-
-[Sources.common]
- InterruptDxe.c
-
-
-[Packages]
- MdePkg/MdePkg.dec
- EmbeddedPkg/EmbeddedPkg.dec
- ArmRealViewEbPkg/ArmRealViewEbPkg.dec
-
-[LibraryClasses]
- BaseLib
- UefiLib
- UefiBootServicesTableLib
- DebugLib
- PrintLib
- UefiDriverEntryPoint
- IoLib
-
-[Guids]
-
-
-[Protocols]
- gHardwareInterruptProtocolGuid
- gEfiCpuArchProtocolGuid
-
-[FixedPcd.common]
- gEmbeddedTokenSpaceGuid.PcdInterruptBaseAddress
-
-[depex]
- TRUE
|