diff options
Diffstat (limited to 'ArmPlatformPkg/ArmJunoPkg/Drivers/PciHostBridgeDxe/PciHostBridge.c')
| -rw-r--r-- | ArmPlatformPkg/ArmJunoPkg/Drivers/PciHostBridgeDxe/PciHostBridge.c | 199 |
1 files changed, 0 insertions, 199 deletions
diff --git a/ArmPlatformPkg/ArmJunoPkg/Drivers/PciHostBridgeDxe/PciHostBridge.c b/ArmPlatformPkg/ArmJunoPkg/Drivers/PciHostBridgeDxe/PciHostBridge.c deleted file mode 100644 index e1a6b749e4..0000000000 --- a/ArmPlatformPkg/ArmJunoPkg/Drivers/PciHostBridgeDxe/PciHostBridge.c +++ /dev/null @@ -1,199 +0,0 @@ -/** @file
-* Pci Host Bridge support for the Xpress-RICH3 PCIe Root Complex
-*
-* Copyright (c) 2011-2015, ARM Ltd. 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 "PciHostBridge.h"
-
-#include <Guid/EventGroup.h>
-
-/**
- * PCI Root Bridge Description
- */
-typedef struct {
- UINT32 AcpiUid;
- UINT64 MemAllocAttributes;
-} PCI_ROOT_BRIDGE_DESC;
-
-PCI_ROOT_BRIDGE_DESC PciRbDescriptions = {
- 0, // AcpiUid
- PCI_MEMORY_ALLOCATION_ATTRIBUTES // MemAllocAttributes
-};
-
-/**
- * Template for PCI Host Bridge Instance
- **/
-STATIC CONST PCI_HOST_BRIDGE_INSTANCE
-gPciHostBridgeInstanceTemplate = {
- PCI_HOST_BRIDGE_SIGNATURE, //Signature
- NULL, // Handle
- NULL, // ImageHandle
- NULL, // RootBridge
- TRUE, // CanRestarted
- NULL, // CpuIo
- NULL, // Metronome
- { // ResAlloc
- PciHbRaNotifyPhase, // ResAlloc.NotifyPhase
- PciHbRaGetNextRootBridge, // ResAlloc.GetNextRootBridge
- PciHbRaGetAllocAttributes, // ResAlloc.GetAllocAttributes
- PciHbRaStartBusEnumeration, // ResAlloc.StartBusEnumeration
- PciHbRaSetBusNumbers, // ResAlloc.SetBusNumbers
- PciHbRaSubmitResources, // ResAlloc.SubmitResources
- PciHbRaGetProposedResources, // ResAlloc.GetProposedResources
- PciHbRaPreprocessController // ResAlloc.PreprocessController
- }
-};
-PCI_HOST_BRIDGE_INSTANCE* gpPciHostBridgeInstance;
-
-EFI_STATUS
-HostBridgeConstructor (
- IN OUT PCI_HOST_BRIDGE_INSTANCE** Instance,
- IN EFI_HANDLE ImageHandle
- )
-{
- EFI_STATUS Status;
- PCI_HOST_BRIDGE_INSTANCE* HostBridge;
-
- PCI_TRACE ("HostBridgeConstructor()");
-
- if (Instance == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- HostBridge = AllocateCopyPool (sizeof (PCI_HOST_BRIDGE_INSTANCE), &gPciHostBridgeInstanceTemplate);
- if (HostBridge == NULL) {
- PCI_TRACE ("HostBridgeConstructor(): FAIL to allocate resources");
- return EFI_OUT_OF_RESOURCES;
- }
-
- // It will also create a device handle for the PCI Host Bridge (as HostBridge->Handle == NULL)
- Status = gBS->InstallMultipleProtocolInterfaces (
- &HostBridge->Handle,
- &gEfiPciHostBridgeResourceAllocationProtocolGuid, &HostBridge->ResAlloc,
- NULL
- );
- if (EFI_ERROR (Status)) {
- PCI_TRACE ("HostBridgeConstructor(): FAIL to install resource allocator");
- FreePool (HostBridge);
- return EFI_DEVICE_ERROR;
- } else {
- PCI_TRACE ("HostBridgeConstructor(): SUCCEED to install resource allocator");
- }
-
- Status = gBS->LocateProtocol (&gEfiCpuIo2ProtocolGuid, NULL, (VOID **)(&(HostBridge->CpuIo)));
- ASSERT_EFI_ERROR (Status);
-
- Status = gBS->LocateProtocol (&gEfiMetronomeArchProtocolGuid, NULL, (VOID **)(&(HostBridge->Metronome)));
- ASSERT_EFI_ERROR (Status);
-
- HostBridge->ImageHandle = ImageHandle;
-
- *Instance = HostBridge;
- return EFI_SUCCESS;
-}
-
-EFI_STATUS
-HostBridgeDestructor (
- IN PCI_HOST_BRIDGE_INSTANCE* HostBridge
- )
-{
- EFI_STATUS Status;
-
- Status = gBS->UninstallMultipleProtocolInterfaces (
- HostBridge->Handle,
- &gEfiPciHostBridgeResourceAllocationProtocolGuid, &HostBridge->ResAlloc,
- NULL
- );
-
- if (HostBridge->RootBridge) {
- PciRbDestructor (HostBridge->RootBridge);
- }
-
- FreePool (HostBridge);
-
- return Status;
-}
-
-/**
- Entry point of this driver
-
- @param ImageHandle Handle of driver image
- @param SystemTable Point to EFI_SYSTEM_TABLE
-
- @retval EFI_OUT_OF_RESOURCES Can not allocate memory resource
- @retval EFI_DEVICE_ERROR Can not install the protocol instance
- @retval EFI_SUCCESS Success to initialize the Pci host bridge.
-**/
-EFI_STATUS
-EFIAPI
-PciHostBridgeEntryPoint (
- IN EFI_HANDLE ImageHandle,
- IN EFI_SYSTEM_TABLE *SystemTable
- )
-{
- EFI_STATUS Status;
-
- PCI_TRACE ("PciHostBridgeEntryPoint()");
-
- // Creation of the PCI Host Bridge Instance
- Status = HostBridgeConstructor (&gpPciHostBridgeInstance, ImageHandle);
- if (EFI_ERROR (Status)) {
- PCI_TRACE ("PciHostBridgeEntryPoint(): ERROR: Fail to construct PCI Host Bridge.");
- return Status;
- }
-
- // Creation of the PCIe Root Bridge
- Status = PciRbConstructor (gpPciHostBridgeInstance, PciRbDescriptions.AcpiUid, PciRbDescriptions.MemAllocAttributes);
- if (EFI_ERROR (Status)) {
- PCI_TRACE ("PciHostBridgeEntryPoint(): ERROR: Fail to construct PCI Root Bridge.");
- return Status;
- }
- ASSERT (gpPciHostBridgeInstance->RootBridge->Signature == PCI_ROOT_BRIDGE_SIGNATURE);
-
- // PCI 32bit Memory Space
- Status = gDS->AddMemorySpace (
- EfiGcdMemoryTypeMemoryMappedIo,
- PCI_MEM32_BASE,
- PCI_MEM32_SIZE,
- 0
- );
-
- // PCI 64bit Memory Space
- Status = gDS->AddMemorySpace (
- EfiGcdMemoryTypeMemoryMappedIo,
- PCI_MEM64_BASE,
- PCI_MEM64_SIZE,
- 0
- );
-
- return EFI_SUCCESS;
-}
-
-EFI_STATUS
-EFIAPI
-PciHostBridgeUnload (
- IN EFI_HANDLE ImageHandle
- )
-{
- EFI_STATUS Status;
-
- // Free Reserved memory space in GCD
- gDS->RemoveMemorySpace (PCI_MEM32_BASE, PCI_MEM32_SIZE);
- gDS->RemoveMemorySpace (PCI_MEM64_BASE, PCI_MEM64_SIZE);
-
- // Free the allocated memory
- Status = HostBridgeDestructor (gpPciHostBridgeInstance);
- ASSERT_EFI_ERROR (Status);
-
- return Status;
-}
|