From: Ard Biesheuvel <ard.biesheuvel@linaro.org>
To: edk2-devel@lists.01.org, ryan.harkin@linaro.org
Cc: leif.lindholm@linaro.org, Ard Biesheuvel <ard.biesheuvel@linaro.org>
Subject: [RFT PATCH 3/3] ArmPlatformPkg/ArmJunoPkg: remove PCI host bridge driver
Date: Thu, 30 Mar 2017 11:45:08 +0100 [thread overview]
Message-ID: <20170330104508.22171-4-ard.biesheuvel@linaro.org> (raw)
In-Reply-To: <20170330104508.22171-1-ard.biesheuvel@linaro.org>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
---
ArmPlatformPkg/ArmJunoPkg/Drivers/PciHostBridgeDxe/PciHostBridge.c | 199 ------
ArmPlatformPkg/ArmJunoPkg/Drivers/PciHostBridgeDxe/PciHostBridge.h | 324 ---------
ArmPlatformPkg/ArmJunoPkg/Drivers/PciHostBridgeDxe/PciHostBridgeDxe.inf | 76 --
ArmPlatformPkg/ArmJunoPkg/Drivers/PciHostBridgeDxe/PciHostBridgeResourceAllocation.c | 642 -----------------
ArmPlatformPkg/ArmJunoPkg/Drivers/PciHostBridgeDxe/PciRootBridge.c | 748 --------------------
ArmPlatformPkg/ArmJunoPkg/Drivers/PciHostBridgeDxe/XPressRich3.c | 170 -----
ArmPlatformPkg/ArmJunoPkg/Drivers/PciHostBridgeDxe/XPressRich3.h | 111 ---
7 files changed, 2270 deletions(-)
diff --git a/ArmPlatformPkg/ArmJunoPkg/Drivers/PciHostBridgeDxe/PciHostBridge.c b/ArmPlatformPkg/ArmJunoPkg/Drivers/PciHostBridgeDxe/PciHostBridge.c
deleted file mode 100644
index e1a6b749e4e6..000000000000
--- 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;
-}
diff --git a/ArmPlatformPkg/ArmJunoPkg/Drivers/PciHostBridgeDxe/PciHostBridge.h b/ArmPlatformPkg/ArmJunoPkg/Drivers/PciHostBridgeDxe/PciHostBridge.h
deleted file mode 100644
index e53f4fa3a8d8..000000000000
--- a/ArmPlatformPkg/ArmJunoPkg/Drivers/PciHostBridgeDxe/PciHostBridge.h
+++ /dev/null
@@ -1,324 +0,0 @@
-/** @file
-* Header containing the structure specific to 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.
-*
-**/
-
-#ifndef __PCIHOSTBRIDGE_H
-#define __PCIHOSTBRIDGE_H
-
-#include <PiDxe.h>
-
-#include "XPressRich3.h"
-
-#include <IndustryStandard/Pci.h>
-#include <IndustryStandard/Acpi.h>
-
-#include <Library/BaseLib.h>
-#include <Library/BaseMemoryLib.h>
-#include <Library/DebugLib.h>
-#include <Library/DxeServicesTableLib.h>
-#include <Library/IoLib.h>
-#include <Library/MemoryAllocationLib.h>
-#include <Library/PcdLib.h>
-#include <Library/UefiBootServicesTableLib.h>
-
-#include <Protocol/PciHostBridgeResourceAllocation.h>
-#include <Protocol/PciRootBridgeIo.h>
-#include <Protocol/PciIo.h>
-#include <Protocol/DevicePath.h>
-#include <Protocol/CpuIo2.h>
-#include <Protocol/Metronome.h>
-
-#define PCI_TRACE(txt) DEBUG((EFI_D_VERBOSE, "ARM_PCI: " txt "\n"))
-
-#define PCIE_ROOTPORT_WRITE32(Add, Val) { UINT32 Value = (UINT32)(Val); CpuIo->Mem.Write (CpuIo,EfiCpuIoWidthUint32,(UINT64)(PcdGet64 (PcdPcieRootPortBaseAddress)+(Add)),1,&Value); }
-#define PCIE_ROOTPORT_READ32(Add, Val) { CpuIo->Mem.Read (CpuIo,EfiCpuIoWidthUint32,(UINT64)(PcdGet64 (PcdPcieRootPortBaseAddress)+(Add)),1,&Val); }
-
-#define PCIE_CONTROL_WRITE32(Add, Val) { UINT32 Value = (UINT32)(Val); CpuIo->Mem.Write (CpuIo,EfiCpuIoWidthUint32,(UINT64)(PcdGet64 (PcdPcieControlBaseAddress)+(Add)),1,&Value); }
-#define PCIE_CONTROL_READ32(Add, Val) { CpuIo->Mem.Read (CpuIo,EfiCpuIoWidthUint32,(UINT64)(PcdGet64 (PcdPcieControlBaseAddress)+(Add)),1,&Val); }
-
-/**
- * PCI Root Bridge Device Path (ACPI Device Node + End Node)
- */
-typedef struct {
- ACPI_HID_DEVICE_PATH Acpi;
- EFI_DEVICE_PATH_PROTOCOL End;
-} EFI_PCI_ROOT_BRIDGE_DEVICE_PATH;
-
-typedef enum {
- ResTypeIo = 0,
- ResTypeMem32,
- ResTypePMem32,
- ResTypeMem64,
- ResTypePMem64,
- ResTypeMax
-} PCI_RESOURCE_TYPE;
-
-#define ACPI_SPECFLAG_PREFETCHABLE 0x06
-#define EFI_RESOURCE_NONEXISTENT 0xFFFFFFFFFFFFFFFFULL
-#define EFI_RESOURCE_LESS 0xFFFFFFFFFFFFFFFEULL
-
-typedef struct {
- UINT64 Base;
- UINT64 Length;
- UINT64 Alignment;
-} PCI_RESOURCE_ALLOC;
-
-typedef struct _PCI_HOST_BRIDGE_INSTANCE PCI_HOST_BRIDGE_INSTANCE;
-
-/**
- * PCI Root Bridge Instance structure
- **/
-typedef struct {
- UINTN Signature;
- EFI_HANDLE Handle;
- PCI_HOST_BRIDGE_INSTANCE *HostBridge;
- //
- // Set Type of memory allocation (could be EFI_PCI_HOST_BRIDGE_COMBINE_MEM_PMEM
- // and EFI_PCI_HOST_BRIDGE_MEM64_DECODE).
- //
- UINT64 MemAllocAttributes;
- PCI_RESOURCE_ALLOC ResAlloc[ResTypeMax];
- UINTN BusStart;
- UINTN BusLength;
- UINT64 Supports;
- UINT64 Attributes;
- EFI_PCI_ROOT_BRIDGE_DEVICE_PATH DevicePath;
- EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL Io;
-} PCI_ROOT_BRIDGE_INSTANCE;
-
-/**
- * PCI Host Bridge Instance structure
- **/
-struct _PCI_HOST_BRIDGE_INSTANCE {
- UINTN Signature;
- EFI_HANDLE Handle;
- EFI_HANDLE ImageHandle;
- PCI_ROOT_BRIDGE_INSTANCE *RootBridge;
- //
- // The enumeration cannot be restarted after the process goes into the non initial
- // enumeration phase.
- //
- BOOLEAN CanRestarted;
- EFI_CPU_IO2_PROTOCOL *CpuIo;
- EFI_METRONOME_ARCH_PROTOCOL *Metronome;
- EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PROTOCOL ResAlloc;
-};
-
-#define PCI_HOST_BRIDGE_SIGNATURE SIGNATURE_32 ('e', 'h', 's', 't')
-#define PCI_ROOT_BRIDGE_SIGNATURE SIGNATURE_32 ('e', '2', 'p', 'b')
-#define INSTANCE_FROM_RESOURCE_ALLOCATION_THIS(a) CR (a, PCI_HOST_BRIDGE_INSTANCE, ResAlloc, PCI_HOST_BRIDGE_SIGNATURE)
-#define INSTANCE_FROM_ROOT_BRIDGE_IO_THIS(a) CR (a, PCI_ROOT_BRIDGE_INSTANCE, Io, PCI_ROOT_BRIDGE_SIGNATURE)
-
-/**
- * PCI Host Bridge Resource Allocator Functions
- **/
-EFI_STATUS PciHbRaNotifyPhase (
- IN EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PROTOCOL *This,
- IN EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PHASE Phase
- );
-
-EFI_STATUS PciHbRaGetNextRootBridge (
- IN EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PROTOCOL *This,
- IN OUT EFI_HANDLE *RootBridgeHandle
- );
-
-EFI_STATUS PciHbRaGetAllocAttributes (
- IN EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PROTOCOL *This,
- IN EFI_HANDLE RootBridgeHandle,
- OUT UINT64 *Attributes
- );
-
-EFI_STATUS PciHbRaStartBusEnumeration (
- IN EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PROTOCOL *This,
- IN EFI_HANDLE RootBridgeHandle,
- OUT VOID **Configuration
- );
-
-EFI_STATUS PciHbRaSetBusNumbers (
- IN EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PROTOCOL *This,
- IN EFI_HANDLE RootBridgeHandle,
- IN VOID *Configuration
- );
-
-EFI_STATUS PciHbRaSubmitResources (
- IN EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PROTOCOL *This,
- IN EFI_HANDLE RootBridgeHandle,
- IN VOID *Configuration
- );
-
-EFI_STATUS PciHbRaGetProposedResources (
- IN EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PROTOCOL *This,
- IN EFI_HANDLE RootBridgeHandle,
- OUT VOID **Configuration
- );
-
-EFI_STATUS PciHbRaPreprocessController (
- IN EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PROTOCOL *This,
- IN EFI_HANDLE RootBridgeHandle,
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_PCI_ADDRESS PciAddress,
- IN EFI_PCI_CONTROLLER_RESOURCE_ALLOCATION_PHASE Phase
- );
-
-
-/**
- * PCI Root Bridge
- **/
-EFI_STATUS PciRbPollMem (
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width,
- IN UINT64 Address,
- IN UINT64 Mask,
- IN UINT64 Value,
- IN UINT64 Delay,
- OUT UINT64 *Result
- );
-
-EFI_STATUS PciRbPollIo (
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width,
- IN UINT64 Address,
- IN UINT64 Mask,
- IN UINT64 Value,
- IN UINT64 Delay,
- OUT UINT64 *Result
- );
-
-EFI_STATUS PciRbMemRead (
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width,
- IN UINT64 Address,
- IN UINTN Count,
- IN OUT VOID *Buffer
- );
-
-EFI_STATUS PciRbMemWrite (
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width,
- IN UINT64 Address,
- IN UINTN Count,
- IN OUT VOID *Buffer
- );
-
-EFI_STATUS PciRbIoRead (
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width,
- IN UINT64 Address,
- IN UINTN Count,
- IN OUT VOID *Buffer
- );
-
-EFI_STATUS PciRbIoWrite (
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width,
- IN UINT64 Address,
- IN UINTN Count,
- IN OUT VOID *Buffer
- );
-
-EFI_STATUS PciRbPciRead (
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width,
- IN UINT64 Address,
- IN UINTN Count,
- IN OUT VOID *Buffer
- );
-
-EFI_STATUS PciRbPciWrite (
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width,
- IN UINT64 Address,
- IN UINTN Count,
- IN OUT VOID *Buffer
- );
-
-EFI_STATUS PciRbCopyMem (
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width,
- IN UINT64 DestAddress,
- IN UINT64 SrcAddress,
- IN UINTN Count
- );
-
-EFI_STATUS PciRbMap (
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_OPERATION Operation,
- IN VOID *HostAddress,
- IN OUT UINTN *NumberOfBytes,
- OUT EFI_PHYSICAL_ADDRESS *DeviceAddress,
- OUT VOID **Mapping
- );
-
-EFI_STATUS PciRbUnMap (
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
- IN VOID *Mapping
- );
-
-EFI_STATUS PciRbAllocateBuffer (
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
- IN EFI_ALLOCATE_TYPE Type,
- IN EFI_MEMORY_TYPE MemoryType,
- IN UINTN Pages,
- IN OUT VOID **HostAddress,
- IN UINT64 Attributes
- );
-
-EFI_STATUS PciRbFreeBuffer (
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
- IN UINTN Pages,
- IN VOID *HostAddress
- );
-
-EFI_STATUS PciRbFlush (
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This
- );
-
-EFI_STATUS PciRbSetAttributes (
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
- IN UINT64 Attributes,
- IN OUT UINT64 *ResourceBase,
- IN OUT UINT64 *ResourceLength
- );
-
-EFI_STATUS PciRbGetAttributes (
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
- OUT UINT64 *Supports,
- OUT UINT64 *Attributes
- );
-
-EFI_STATUS PciRbConfiguration (
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
- OUT VOID **Resources
- );
-
-/**
- * PCI Root Bridge Functions
- **/
-EFI_STATUS
-PciRbConstructor (
- IN PCI_HOST_BRIDGE_INSTANCE *HostBridge,
- IN UINT32 PciAcpiUid,
- IN UINT64 MemAllocAttributes
- );
-
-EFI_STATUS
-PciRbDestructor (
- IN PCI_ROOT_BRIDGE_INSTANCE* RootBridge
- );
-
-EFI_STATUS
-HWPciRbInit (
- IN EFI_CPU_IO2_PROTOCOL *CpuIo
- );
-
-#endif
diff --git a/ArmPlatformPkg/ArmJunoPkg/Drivers/PciHostBridgeDxe/PciHostBridgeDxe.inf b/ArmPlatformPkg/ArmJunoPkg/Drivers/PciHostBridgeDxe/PciHostBridgeDxe.inf
deleted file mode 100644
index de28c805ae6e..000000000000
--- a/ArmPlatformPkg/ArmJunoPkg/Drivers/PciHostBridgeDxe/PciHostBridgeDxe.inf
+++ /dev/null
@@ -1,76 +0,0 @@
-#/** @file
-# INF file 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.
-#
-#**/
-
-[Defines]
- INF_VERSION = 0x00010005
- BASE_NAME = PciHostBridge
- FILE_GUID = C62F4B20-681E-11DF-8F0D-0002A5D5C51B
- MODULE_TYPE = DXE_DRIVER
- VERSION_STRING = 1.0
-
- ENTRY_POINT = PciHostBridgeEntryPoint
- UNLOAD_IMAGE = PciHostBridgeUnload
-
-[Packages]
- MdePkg/MdePkg.dec
- ArmPkg/ArmPkg.dec
- EmbeddedPkg/EmbeddedPkg.dec
- ArmPlatformPkg/ArmPlatformPkg.dec
- ArmPlatformPkg/ArmJunoPkg/ArmJuno.dec
-
-[LibraryClasses]
- UefiDriverEntryPoint
- UefiBootServicesTableLib
- MemoryAllocationLib
- DxeServicesTableLib
- CacheMaintenanceLib
- DmaLib
-
-[Sources]
- PciHostBridge.c
- PciHostBridgeResourceAllocation.c
- PciRootBridge.c
- XPressRich3.c
-
-[Protocols]
- gEfiPciHostBridgeResourceAllocationProtocolGuid # Produced
- gEfiPciRootBridgeIoProtocolGuid # Produced
- gEfiDevicePathProtocolGuid # Produced
- gEfiCpuIo2ProtocolGuid # Consumed
- gEfiMetronomeArchProtocolGuid # Consumed
-
-[FeaturePcd]
- gArmJunoTokenSpaceGuid.PcdPciMaxPayloadFixup
-
-[Pcd.common]
- gArmTokenSpaceGuid.PcdSystemMemoryBase
- gArmTokenSpaceGuid.PcdSystemMemorySize
-
- gArmTokenSpaceGuid.PcdPciBusMin
- gArmTokenSpaceGuid.PcdPciBusMax
- gArmTokenSpaceGuid.PcdPciIoBase
- gArmTokenSpaceGuid.PcdPciIoSize
- gArmTokenSpaceGuid.PcdPciMmio32Base
- gArmTokenSpaceGuid.PcdPciMmio32Size
- gArmTokenSpaceGuid.PcdPciMmio64Base
- gArmTokenSpaceGuid.PcdPciMmio64Size
-
- gArmJunoTokenSpaceGuid.PcdPcieControlBaseAddress
- gArmJunoTokenSpaceGuid.PcdPcieRootPortBaseAddress
- gArmJunoTokenSpaceGuid.PcdPciConfigurationSpaceBaseAddress
- gArmJunoTokenSpaceGuid.PcdPciConfigurationSpaceSize
-
-[Depex]
- gEfiCpuIo2ProtocolGuid AND gEfiMetronomeArchProtocolGuid
diff --git a/ArmPlatformPkg/ArmJunoPkg/Drivers/PciHostBridgeDxe/PciHostBridgeResourceAllocation.c b/ArmPlatformPkg/ArmJunoPkg/Drivers/PciHostBridgeDxe/PciHostBridgeResourceAllocation.c
deleted file mode 100644
index de60db718408..000000000000
--- a/ArmPlatformPkg/ArmJunoPkg/Drivers/PciHostBridgeDxe/PciHostBridgeResourceAllocation.c
+++ /dev/null
@@ -1,642 +0,0 @@
-/** @file
-* Implementation of the Pci Host Bridge Resource Allocation 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"
-
-EFI_STATUS
-PciHbRaNotifyPhase (
- IN EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PROTOCOL *This,
- IN EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PHASE Phase
- )
-{
- PCI_HOST_BRIDGE_INSTANCE *HostBridgeInstance;
- PCI_ROOT_BRIDGE_INSTANCE *RootBridgeInstance;
- EFI_STATUS Status;
- EFI_PHYSICAL_ADDRESS BaseAddress;
- UINT64 AddrLen;
- UINTN BitsOfAlignment;
-
- HostBridgeInstance = INSTANCE_FROM_RESOURCE_ALLOCATION_THIS (This);
-
- PCI_TRACE ("PciHbRaNotifyPhase()");
-
- // Check RootBridge Signature
- ASSERT (HostBridgeInstance->RootBridge->Signature == PCI_ROOT_BRIDGE_SIGNATURE);
-
- // The enumeration cannot be restarted after the process has been further than the first phase
- if (Phase == EfiPciHostBridgeBeginEnumeration) {
- if (!HostBridgeInstance->CanRestarted) {
- return EFI_NOT_READY;
- }
- } else {
- HostBridgeInstance->CanRestarted = FALSE;
- }
-
- switch (Phase) {
- case EfiPciHostBridgeBeginEnumeration:
- PCI_TRACE ("PciHbRaNotifyPhase(EfiPciHostBridgeBeginEnumeration)");
- // Resets the host bridge PCI apertures and internal data structures
- Status = HWPciRbInit (HostBridgeInstance->CpuIo);
- if (EFI_ERROR (Status)) {
- return Status;
- }
- break;
-
- case EfiPciHostBridgeBeginBusAllocation:
- PCI_TRACE ("PciHbRaNotifyPhase(EfiPciHostBridgeBeginBusAllocation)");
- // The bus allocation phase is about to begin
- break;
-
- case EfiPciHostBridgeEndBusAllocation:
- PCI_TRACE ("PciHbRaNotifyPhase(EfiPciHostBridgeEndBusAllocation)");
- // The bus allocation and bus programming phase is complete. All the PCI-to-PCI bridges have been given and written back
- // a bus number range into their configuration
- break;
-
- case EfiPciHostBridgeBeginResourceAllocation:
- PCI_TRACE ("PciHbRaNotifyPhase(EfiPciHostBridgeBeginResourceAllocation)");
- // The resource allocation phase is about to begin.
- break;
-
- case EfiPciHostBridgeAllocateResources:
- PCI_TRACE ("PciHbRaNotifyPhase(EfiPciHostBridgeAllocateResources)");
- // Allocates resources per previously submitted requests for all the PCI root bridges. The resources have been submitted to
- // PciHbRaSubmitResources() before.
-
- RootBridgeInstance = HostBridgeInstance->RootBridge;
- if (RootBridgeInstance->ResAlloc[ResTypeIo].Length != 0) {
- BitsOfAlignment = HighBitSet64 (RootBridgeInstance->ResAlloc[ResTypeIo].Alignment) + 1; // Get the number of '1' in Alignment
- AddrLen = RootBridgeInstance->ResAlloc[ResTypeIo].Length;
-
- Status = gDS->AllocateIoSpace (
- EfiGcdAllocateAnySearchBottomUp,
- EfiGcdIoTypeIo,
- BitsOfAlignment,
- AddrLen,
- &BaseAddress,
- HostBridgeInstance->ImageHandle,
- NULL
- );
- // If error then ResAlloc[n].Base ==0
- if (!EFI_ERROR (Status)) {
- RootBridgeInstance->ResAlloc[ResTypeIo].Base = (UINTN)BaseAddress;
- }
- }
-
- if (RootBridgeInstance->ResAlloc[ResTypeMem32].Length != 0) {
- BitsOfAlignment = HighBitSet64 (RootBridgeInstance->ResAlloc[ResTypeMem32].Alignment) + 1; // Get the number of '1' in Alignment
- AddrLen = RootBridgeInstance->ResAlloc[ResTypeMem32].Length;
-
- // Top of the 32bit PCI Memory space
- BaseAddress = FixedPcdGet64 (PcdPciMmio32Base) + FixedPcdGet64 (PcdPciMmio32Size);
-
- Status = gDS->AllocateMemorySpace (
- EfiGcdAllocateMaxAddressSearchTopDown,
- EfiGcdMemoryTypeMemoryMappedIo,
- BitsOfAlignment,
- AddrLen,
- &BaseAddress,
- HostBridgeInstance->ImageHandle,
- NULL
- );
-
- // Ensure the allocation is in the 32bit PCI memory space
- if (!EFI_ERROR (Status) && (BaseAddress >= FixedPcdGet64 (PcdPciMmio32Base))) {
- RootBridgeInstance->ResAlloc[ResTypeMem32].Base = (UINTN)BaseAddress;
- }
- }
- if (RootBridgeInstance->ResAlloc[ResTypePMem32].Length != 0) {
- BitsOfAlignment = HighBitSet64 (RootBridgeInstance->ResAlloc[ResTypePMem32].Alignment) + 1; // Get the number of '1' in Alignment
- AddrLen = RootBridgeInstance->ResAlloc[ResTypePMem32].Length;
-
- // Top of the 32bit PCI Memory space
- BaseAddress = FixedPcdGet64 (PcdPciMmio32Base) + FixedPcdGet64 (PcdPciMmio32Size);
-
- Status = gDS->AllocateMemorySpace (
- EfiGcdAllocateMaxAddressSearchTopDown,
- EfiGcdMemoryTypeMemoryMappedIo,
- BitsOfAlignment,
- AddrLen,
- &BaseAddress,
- HostBridgeInstance->ImageHandle,
- NULL
- );
-
- // Ensure the allocation is in the 32bit PCI memory space
- if (!EFI_ERROR (Status) && (BaseAddress >= FixedPcdGet64 (PcdPciMmio32Base))) {
- RootBridgeInstance->ResAlloc[ResTypePMem32].Base = (UINTN)BaseAddress;
- }
- }
- if (RootBridgeInstance->ResAlloc[ResTypeMem64].Length != 0) {
- BitsOfAlignment = HighBitSet64 (RootBridgeInstance->ResAlloc[ResTypeMem64].Alignment) + 1; // Get the number of '1' in Alignment
- AddrLen = RootBridgeInstance->ResAlloc[ResTypeMem64].Length;
-
- // Top of the 64bit PCI Memory space
- BaseAddress = FixedPcdGet64 (PcdPciMmio64Base) + FixedPcdGet64 (PcdPciMmio64Size);
-
- Status = gDS->AllocateMemorySpace (
- EfiGcdAllocateMaxAddressSearchTopDown,
- EfiGcdMemoryTypeMemoryMappedIo,
- BitsOfAlignment,
- AddrLen,
- &BaseAddress,
- HostBridgeInstance->ImageHandle,
- NULL
- );
-
- // Ensure the allocation is in the 64bit PCI memory space
- if (!EFI_ERROR (Status) && (BaseAddress >= FixedPcdGet64 (PcdPciMmio64Base))) {
- RootBridgeInstance->ResAlloc[ResTypeMem64].Base = (UINTN)BaseAddress;
- }
- }
- if (RootBridgeInstance->ResAlloc[ResTypePMem64].Length != 0) {
- BitsOfAlignment = HighBitSet64 (RootBridgeInstance->ResAlloc[ResTypePMem64].Alignment) + 1; //Get the number of '1' in Alignment
- AddrLen = RootBridgeInstance->ResAlloc[ResTypePMem64].Length;
-
- // Top of the 64bit PCI Memory space
- BaseAddress = FixedPcdGet64 (PcdPciMmio64Base) + FixedPcdGet64 (PcdPciMmio64Size);
-
- Status = gDS->AllocateMemorySpace (
- EfiGcdAllocateMaxAddressSearchTopDown,
- EfiGcdMemoryTypeMemoryMappedIo,
- BitsOfAlignment,
- AddrLen,
- &BaseAddress,
- HostBridgeInstance->ImageHandle,
- NULL
- );
-
- // Ensure the allocation is in the 64bit PCI memory space
- if (!EFI_ERROR (Status) && (BaseAddress >= FixedPcdGet64 (PcdPciMmio64Base))) {
- RootBridgeInstance->ResAlloc[ResTypePMem64].Base = (UINTN)BaseAddress;
- }
- }
-
- break;
-
- case EfiPciHostBridgeSetResources:
- PCI_TRACE ("PciHbRaNotifyPhase(EfiPciHostBridgeSetResources)");
- // Programs the host bridge hardware to decode previously allocated resources (proposed resources)
- // for all the PCI root bridges. The PCI bus driver will now program the resources
- break;
-
- case EfiPciHostBridgeFreeResources:
- PCI_TRACE ("PciHbRaNotifyPhase(EfiPciHostBridgeFreeResources)");
- // Deallocates resources that were previously allocated for all the PCI root bridges and resets the
- // I/O and memory apertures to their initial state.*/
- break;
-
- case EfiPciHostBridgeEndResourceAllocation:
- PCI_TRACE ("PciHbRaNotifyPhase(EfiPciHostBridgeEndResourceAllocation)");
- break;
-
- case EfiPciHostBridgeEndEnumeration:
- PCI_TRACE ("PciHbRaNotifyPhase(EfiPciHostBridgeEndEnumeration)");
- break;
-
- default:
- DEBUG ((EFI_D_INFO, "PciHbRaNotifyPhase(Phase:%d)\n", Phase));
- ASSERT (0);
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- * PciHbRaGetNextRootBridge() returns the next root bridge attached to the 'This' PCI Host Bridge.
- * As we have only got one PCI Root Bridge in this PCI interface, we return either this root bridge
- * if it the first time we call this function (*RootBridgeHandle == NULL) or we return EFI_NOT_FOUND
- **/
-EFI_STATUS
-PciHbRaGetNextRootBridge (
- IN EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PROTOCOL *This,
- IN OUT EFI_HANDLE *RootBridgeHandle
- )
-{
- PCI_HOST_BRIDGE_INSTANCE *HostBridgeInstance;
-
- PCI_TRACE ("PciHbRaGetNextRootBridge()");
-
- HostBridgeInstance = INSTANCE_FROM_RESOURCE_ALLOCATION_THIS (This);
- ASSERT (HostBridgeInstance->RootBridge != NULL);
-
- //Check RootBridge Signature
- ASSERT (HostBridgeInstance->RootBridge->Signature == PCI_ROOT_BRIDGE_SIGNATURE);
-
- if (*RootBridgeHandle == NULL) {
- *RootBridgeHandle = HostBridgeInstance->RootBridge->Handle;
- return EFI_SUCCESS;
- } else if (*RootBridgeHandle == HostBridgeInstance->RootBridge->Handle) {
- return EFI_NOT_FOUND;
- } else {
- return EFI_INVALID_PARAMETER;
- }
-}
-
-/** PciHbRaGetAllocAttributes() returns the resource allocation attributes supported by this PCI Root Bridge.
- * A PCI Root bridge could support these types :
- * - EFI_PCI_HOST_BRIDGE_COMBINE_MEM_PMEM : does not support separate windows for nonprefetchable and prefetchable memory.
- * - EFI_PCI_HOST_BRIDGE_MEM64_DECODE : supports 64-bit memory windows
- **/
-EFI_STATUS
-PciHbRaGetAllocAttributes (
- IN EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PROTOCOL *This,
- IN EFI_HANDLE RootBridgeHandle,
- OUT UINT64 *Attributes
- )
-{
- PCI_HOST_BRIDGE_INSTANCE *HostBridgeInstance;
-
- PCI_TRACE ("PciHbRaGetAllocAttributes()");
-
- HostBridgeInstance = INSTANCE_FROM_RESOURCE_ALLOCATION_THIS (This);
-
- // Check if the RootBridgeHandle is the one managed by this PCI Host Bridge
- ASSERT (HostBridgeInstance->RootBridge != NULL);
- if (HostBridgeInstance->RootBridge->Handle != RootBridgeHandle) {
- return EFI_INVALID_PARAMETER;
- }
-
- *Attributes = HostBridgeInstance->RootBridge->MemAllocAttributes;
- return EFI_SUCCESS;
-}
-
-EFI_STATUS
-PciHbRaStartBusEnumeration (
- IN EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PROTOCOL *This,
- IN EFI_HANDLE RootBridgeHandle,
- OUT VOID **Configuration
- )
-{
- VOID *Buffer;
- UINT8 *Ptr;
- PCI_HOST_BRIDGE_INSTANCE *HostBridgeInstance;
-
- // Fill an ACPI descriptor table with the Bus Number Range. This information will be used by the PCI Bus driver
- // to set bus numbers to PCI-to-PCI bridge.
- PCI_TRACE ("PciHbRaStartBusEnumeration()");
-
- HostBridgeInstance = INSTANCE_FROM_RESOURCE_ALLOCATION_THIS (This);
-
- Buffer = AllocateZeroPool (sizeof (EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR) + sizeof (EFI_ACPI_END_TAG_DESCRIPTOR));
- if (Buffer == NULL) {
- return EFI_OUT_OF_RESOURCES;
- }
-
- Ptr = (UINT8 *)Buffer;
-
- ((EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR *)Ptr)->Desc = ACPI_ADDRESS_SPACE_DESCRIPTOR; // QWORD Address space Descriptor
- ((EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR *)Ptr)->Len = 0x2B; // Length of this descriptor in bytes not including the first two fields
- ((EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR *)Ptr)->ResType = ACPI_ADDRESS_SPACE_TYPE_BUS; // Resource Type Bus Number Range
- ((EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR *)Ptr)->GenFlag = 0;
- ((EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR *)Ptr)->SpecificFlag = 0;
- ((EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR *)Ptr)->AddrSpaceGranularity = 0;
- ((EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR *)Ptr)->AddrRangeMin = HostBridgeInstance->RootBridge->BusStart; // Bus Start
- ((EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR *)Ptr)->AddrRangeMax = 0; // Bus Max
- ((EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR *)Ptr)->AddrTranslationOffset = 0;
- ((EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR *)Ptr)->AddrLen = FixedPcdGet32 (PcdPciBusMax) - FixedPcdGet32 (PcdPciBusMin) + 1;
-
- Ptr = Ptr + sizeof (EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR);
- ((EFI_ACPI_END_TAG_DESCRIPTOR *)Ptr)->Desc = ACPI_END_TAG_DESCRIPTOR;
- ((EFI_ACPI_END_TAG_DESCRIPTOR *)Ptr)->Checksum = 0x0;
-
- *Configuration = Buffer;
- return EFI_SUCCESS;
-}
-
-EFI_STATUS
-PciHbRaSetBusNumbers (
- IN EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PROTOCOL *This,
- IN EFI_HANDLE RootBridgeHandle,
- IN VOID *Configuration
- )
-{
- PCI_HOST_BRIDGE_INSTANCE *HostBridgeInstance;
- UINT8 *Ptr;
- UINTN BusStart;
- UINTN BusEnd;
- UINTN BusLen;
-
- PCI_TRACE ("PciHbRaSetBusNumbers()");
-
- Ptr = Configuration;
- if (*Ptr != ACPI_ADDRESS_SPACE_DESCRIPTOR) {
- return EFI_INVALID_PARAMETER;
- }
-
- // Check if the passed ACPI descriptor table define a Bus Number Range
- if (((EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR *)Ptr)->ResType != ACPI_ADDRESS_SPACE_TYPE_BUS) {
- return EFI_INVALID_PARAMETER;
- }
-
- // Check if the Configuration only passed one ACPI Descriptor (+ End Descriptor)
- if (*((UINT8*)(Ptr + sizeof (EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR))) != ACPI_END_TAG_DESCRIPTOR) {
- return EFI_INVALID_PARAMETER;
- }
-
- HostBridgeInstance = INSTANCE_FROM_RESOURCE_ALLOCATION_THIS (This);
- ASSERT (HostBridgeInstance->RootBridge != NULL);
- if (HostBridgeInstance->RootBridge->Handle != RootBridgeHandle) {
- return EFI_INVALID_PARAMETER;
- }
-
- BusStart = (UINTN)((EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR *)Ptr)->AddrRangeMin;
- BusLen = (UINTN)((EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR *)Ptr)->AddrLen;
- BusEnd = BusStart + BusLen - 1;
-
- ASSERT (BusStart <= BusEnd); // We should at least have PCI_BUS_ROOT and PCI_SWITCH_BUS
- ASSERT ((BusStart >= HostBridgeInstance->RootBridge->BusStart) && (BusLen <= HostBridgeInstance->RootBridge->BusLength));
-
- HostBridgeInstance->RootBridge->BusStart = BusStart;
- HostBridgeInstance->RootBridge->BusLength = BusLen;
-
- return EFI_SUCCESS;
-}
-
-/**
- * This function is used to submit all the I/O and memory resources that are required by the specified
- * PCI root bridge.
- **/
-EFI_STATUS
-PciHbRaSubmitResources (
- IN EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PROTOCOL *This,
- IN EFI_HANDLE RootBridgeHandle,
- IN VOID *Configuration
- )
-{
- PCI_HOST_BRIDGE_INSTANCE *HostBridgeInstance;
- PCI_ROOT_BRIDGE_INSTANCE *RootBridgeInstance;
- UINT8 *Ptr;
- EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR *Desc;
- PCI_RESOURCE_TYPE ResType;
-
- PCI_TRACE ("PciHbRaSubmitResources()");
-
- HostBridgeInstance = INSTANCE_FROM_RESOURCE_ALLOCATION_THIS (This);
-
- if (Configuration == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- // Check if the ACPI Descriptor tables is conformed
- Ptr = (UINT8 *)Configuration;
- while (*Ptr == ACPI_ADDRESS_SPACE_DESCRIPTOR) { // QWORD Address Space descriptor
- Ptr += sizeof (EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR) ;
- }
- if (*Ptr != ACPI_END_TAG_DESCRIPTOR) { // End tag
- return EFI_INVALID_PARAMETER;
- }
-
- // Check the RootBridgeHandle
- RootBridgeInstance = HostBridgeInstance->RootBridge;
- ASSERT (RootBridgeInstance != NULL);
- if (RootBridgeHandle != HostBridgeInstance->RootBridge->Handle) {
- return EFI_INVALID_PARAMETER;
- }
-
- Ptr = (UINT8 *)Configuration;
- while ( *Ptr == ACPI_ADDRESS_SPACE_DESCRIPTOR) { // While the entry is an ACPI Descriptor Table
- Desc = (EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR *)Ptr;
-
- // Check if the description is valid
- if (Desc->AddrLen > 0xffffffff) {
- return EFI_INVALID_PARAMETER;
- }
-
- if ((Desc->AddrRangeMax >= 0xffffffff) || (Desc->AddrRangeMax != (GetPowerOfTwo64 (Desc->AddrRangeMax + 1) - 1))) {
- return EFI_INVALID_PARAMETER;
- }
-
- switch (Desc->ResType) {
- case ACPI_ADDRESS_SPACE_TYPE_MEM:
- // Check invalid Address Space Granularity
- if ((Desc->AddrSpaceGranularity != 32) && (Desc->AddrSpaceGranularity != 64)) {
- return EFI_INVALID_PARAMETER;
- }
-
- // check the memory resource request is supported by PCI root bridge
- if (RootBridgeInstance->MemAllocAttributes == EFI_PCI_HOST_BRIDGE_COMBINE_MEM_PMEM && Desc->SpecificFlag == 0x06) {
- return EFI_INVALID_PARAMETER;
- }
-
- if (Desc->AddrSpaceGranularity == 32) {
- if (Desc->SpecificFlag == ACPI_SPECFLAG_PREFETCHABLE) {
- ResType = ResTypePMem32;
- } else {
- ResType = ResTypeMem32;
- }
- } else {
- if (Desc->SpecificFlag == ACPI_SPECFLAG_PREFETCHABLE) {
- ResType = ResTypePMem64;
- } else {
- ResType = ResTypeMem64;
- }
- }
- RootBridgeInstance->ResAlloc[ResType].Length = Desc->AddrLen;
- RootBridgeInstance->ResAlloc[ResType].Alignment = Desc->AddrRangeMax;
- RootBridgeInstance->ResAlloc[ResType].Base = Desc->AddrRangeMin;
- break;
- case ACPI_ADDRESS_SPACE_TYPE_IO:
- RootBridgeInstance->ResAlloc[ResTypeIo].Length = Desc->AddrLen;
- RootBridgeInstance->ResAlloc[ResTypeIo].Alignment = Desc->AddrRangeMax;
- RootBridgeInstance->ResAlloc[ResTypeIo].Base = 0;
- break;
- default:
- ASSERT (0); // Could be the case Desc->ResType == ACPI_ADDRESS_SPACE_TYPE_BUS
- break;
- }
- Ptr += sizeof (EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR);
- }
-
- return EFI_SUCCESS;
-}
-
-/** Returns the proposed resource settings for the specified PCI root bridge. The resources have been submitted by
- * PciHbRaSubmitResources() before
- **/
-EFI_STATUS
-PciHbRaGetProposedResources (
- IN EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PROTOCOL *This,
- IN EFI_HANDLE RootBridgeHandle,
- OUT VOID **Configuration
- )
-{
- PCI_HOST_BRIDGE_INSTANCE *HostBridgeInstance;
- PCI_ROOT_BRIDGE_INSTANCE *RootBridgeInstance;
- UINT32 i;
- UINT32 ResAllocCount;
- VOID *Buffer;
- UINT8 *Ptr;
- EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR *Desc;
-
- PCI_TRACE ("PciHbRaGetProposedResources()");
-
- HostBridgeInstance = INSTANCE_FROM_RESOURCE_ALLOCATION_THIS (This);
-
- // Check the RootBridgeHandle
- RootBridgeInstance = HostBridgeInstance->RootBridge;
- ASSERT (RootBridgeInstance != NULL);
- if (RootBridgeHandle != HostBridgeInstance->RootBridge->Handle) {
- return EFI_INVALID_PARAMETER;
- }
-
- // Count the number of Resource Allocated for this Root Bridge
- ResAllocCount = 0;
- for (i = 0; i < ResTypeMax; i++) {
- if (RootBridgeInstance->ResAlloc[i].Length != 0) ResAllocCount++;
- }
-
- if (ResAllocCount == 0) {
- return EFI_INVALID_PARAMETER;
- }
-
- Buffer = AllocateZeroPool (ResAllocCount * sizeof (EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR) + sizeof (EFI_ACPI_END_TAG_DESCRIPTOR));
- if (Buffer == NULL) {
- return EFI_OUT_OF_RESOURCES;
- }
-
- Ptr = Buffer;
- for (i = 0; i < ResTypeMax; i++) {
- if (RootBridgeInstance->ResAlloc[i].Length != 0) { // Base != 0 if the resource has been allocated
- Desc = (EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR *)Ptr;
-
- Desc->Desc = ACPI_ADDRESS_SPACE_DESCRIPTOR;
- Desc->Len = 0x2B;
- Desc->GenFlag = 0;
- Desc->AddrRangeMax = 0;
-
- switch (i) {
- case ResTypeIo:
- Desc->ResType = ACPI_ADDRESS_SPACE_TYPE_IO;
- Desc->SpecificFlag = 0;
- Desc->AddrSpaceGranularity = 0;
- break;
- case ResTypeMem32:
- Desc->ResType = ACPI_ADDRESS_SPACE_TYPE_MEM;
- Desc->SpecificFlag = 0;
- Desc->AddrSpaceGranularity = 32;
- break;
- case ResTypePMem32:
- Desc->ResType = ACPI_ADDRESS_SPACE_TYPE_MEM;
- Desc->SpecificFlag = ACPI_SPECFLAG_PREFETCHABLE;
- Desc->AddrSpaceGranularity = 32;
- break;
- case ResTypeMem64:
- Desc->ResType = ACPI_ADDRESS_SPACE_TYPE_MEM;
- Desc->SpecificFlag = 0;
- Desc->AddrSpaceGranularity = 64;
- break;
- case ResTypePMem64:
- Desc->ResType = ACPI_ADDRESS_SPACE_TYPE_MEM;
- Desc->SpecificFlag = ACPI_SPECFLAG_PREFETCHABLE;
- Desc->AddrSpaceGranularity = 64;
- break;
- }
- Desc->AddrRangeMin = RootBridgeInstance->ResAlloc[i].Base;
- Desc->AddrTranslationOffset = (RootBridgeInstance->ResAlloc[i].Base != 0) ? EFI_RESOURCE_SATISFIED : EFI_RESOURCE_LESS;
- Desc->AddrLen = RootBridgeInstance->ResAlloc[i].Length;
- Ptr += sizeof (EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR);
- }
- }
-
- ((EFI_ACPI_END_TAG_DESCRIPTOR *)Ptr)->Desc = ACPI_END_TAG_DESCRIPTOR;
- ((EFI_ACPI_END_TAG_DESCRIPTOR *)Ptr)->Checksum = 0x0;
-
- *Configuration = Buffer;
- return EFI_SUCCESS;
-}
-
-EFI_STATUS
-PciHbRaPreprocessController (
- IN EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PROTOCOL *This,
- IN EFI_HANDLE RootBridgeHandle,
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_PCI_ADDRESS PciAddress,
- IN EFI_PCI_CONTROLLER_RESOURCE_ALLOCATION_PHASE Phase
- )
-{
- PCI_HOST_BRIDGE_INSTANCE* HostBridge;
- PCI_ROOT_BRIDGE_INSTANCE* RootBridge;
- UINT32 CapabilityPtr;
- UINT32 CapabilityEntry;
- UINT16 CapabilityID;
- UINT32 DeviceCapability;
-
- PCI_TRACE ("PciHbRaPreprocessController()");
-
- if (FeaturePcdGet (PcdPciMaxPayloadFixup)) {
- // Do Max payload fixup for every devices
- if (Phase == EfiPciBeforeResourceCollection) {
- // Get RootBridge Instance from Host Bridge Instance
- HostBridge = INSTANCE_FROM_RESOURCE_ALLOCATION_THIS (This);
- RootBridge = HostBridge->RootBridge;
-
- // Get the first PCI Capability
- CapabilityPtr = PCI_CAPBILITY_POINTER_OFFSET;
- RootBridge->Io.Pci.Read (
- &RootBridge->Io,
- EfiPciWidthUint8,
- EFI_PCI_ADDRESS (PciAddress.Bus, PciAddress.Device, PciAddress.Function, CapabilityPtr),
- 1,
- &CapabilityPtr
- );
- CapabilityPtr &= 0x1FF;
-
- // Get Pci Express Capability
- while (CapabilityPtr != 0) {
- RootBridge->Io.Pci.Read (
- &RootBridge->Io,
- EfiPciWidthUint16,
- EFI_PCI_ADDRESS (PciAddress.Bus, PciAddress.Device, PciAddress.Function, CapabilityPtr),
- 1,
- &CapabilityEntry
- );
-
- CapabilityID = (UINT8)CapabilityEntry;
-
- // Is PCIe capability ?
- if (CapabilityID == EFI_PCI_CAPABILITY_ID_PCIEXP) {
- // Get PCIe Device Capabilities
- RootBridge->Io.Pci.Read (
- &RootBridge->Io,
- EfiPciWidthUint32,
- EFI_PCI_ADDRESS (PciAddress.Bus, PciAddress.Device, PciAddress.Function, CapabilityPtr + 0x8),
- 1,
- &DeviceCapability
- );
-
- // Force the Max Payload to 128 Bytes (128 Bytes Max Payload Size = 0)
- DeviceCapability &= ~ ((UINT32)(0x7 << 5 ));
- // Max Read Request Size to 128 Bytes (128 Bytes Max Read Request Size = 0)
- DeviceCapability &= ~ ((UINT32)(0x7 << 12));
- // Enable all error reporting
- DeviceCapability |= 0xF;
-
- RootBridge->Io.Pci.Write (
- &RootBridge->Io,
- EfiPciWidthUint32,
- EFI_PCI_ADDRESS (PciAddress.Bus, PciAddress.Device, PciAddress.Function, CapabilityPtr + 0x8),
- 1,
- &DeviceCapability
- );
-
- return EFI_SUCCESS;
- }
- CapabilityPtr = (CapabilityEntry >> 8) & 0xFF;
- }
- }
- }
-
- return EFI_SUCCESS;
-}
diff --git a/ArmPlatformPkg/ArmJunoPkg/Drivers/PciHostBridgeDxe/PciRootBridge.c b/ArmPlatformPkg/ArmJunoPkg/Drivers/PciHostBridgeDxe/PciRootBridge.c
deleted file mode 100644
index 72d09156c066..000000000000
--- a/ArmPlatformPkg/ArmJunoPkg/Drivers/PciHostBridgeDxe/PciRootBridge.c
+++ /dev/null
@@ -1,748 +0,0 @@
-/** @file
-* Implementation of the PCI Root Bridge Protocol for 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 <Library/DevicePathLib.h>
-#include <Library/DmaLib.h>
-
-#define CPUIO_FROM_ROOT_BRIDGE_INSTANCE(Instance) (Instance->HostBridge->CpuIo)
-#define METRONOME_FROM_ROOT_BRIDGE_INSTANCE(Instance) (Instance->HostBridge->Metronome)
-
-/**
- * PCI Root Bridge Instance Templates
- */
-STATIC CONST EFI_PCI_ROOT_BRIDGE_DEVICE_PATH gDevicePathTemplate = {
- {
- { ACPI_DEVICE_PATH,
- ACPI_DP,
- { (UINT8) (sizeof (ACPI_HID_DEVICE_PATH)),
- (UINT8) ((sizeof (ACPI_HID_DEVICE_PATH)) >> 8) }
- },
- EISA_PNP_ID (0x0A03),
- 0
- },
- {
- END_DEVICE_PATH_TYPE,
- END_ENTIRE_DEVICE_PATH_SUBTYPE,
- { END_DEVICE_PATH_LENGTH, 0 }
- }
-};
-
-STATIC CONST EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL gIoTemplate = {
- 0,
- PciRbPollMem,
- PciRbPollIo,
- {
- PciRbMemRead,
- PciRbMemWrite
- },
- {
- PciRbIoRead,
- PciRbIoWrite
- },
- {
- PciRbPciRead,
- PciRbPciWrite
- },
- PciRbCopyMem,
- PciRbMap,
- PciRbUnMap,
- PciRbAllocateBuffer,
- PciRbFreeBuffer,
- PciRbFlush,
- PciRbGetAttributes,
- PciRbSetAttributes,
- PciRbConfiguration,
- 0
- };
-
-typedef struct {
- EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR SpaceDesp[ResTypeMax+1];
- EFI_ACPI_END_TAG_DESCRIPTOR EndDesp;
-} RESOURCE_CONFIGURATION;
-
-
-RESOURCE_CONFIGURATION Configuration = {
- {{ACPI_ADDRESS_SPACE_DESCRIPTOR, 0x2B, ACPI_ADDRESS_SPACE_TYPE_IO , 0, 0, 0, 0, 0, 0, 0},
- {ACPI_ADDRESS_SPACE_DESCRIPTOR, 0x2B, ACPI_ADDRESS_SPACE_TYPE_MEM, 0, 0, 32, 0, 0, 0, 0},
- {ACPI_ADDRESS_SPACE_DESCRIPTOR, 0x2B, ACPI_ADDRESS_SPACE_TYPE_MEM, 0, 6, 32, 0, 0, 0, 0},
- {ACPI_ADDRESS_SPACE_DESCRIPTOR, 0x2B, ACPI_ADDRESS_SPACE_TYPE_MEM, 0, 0, 64, 0, 0, 0, 0},
- {ACPI_ADDRESS_SPACE_DESCRIPTOR, 0x2B, ACPI_ADDRESS_SPACE_TYPE_MEM, 0, 6, 64, 0, 0, 0, 0},
- {ACPI_ADDRESS_SPACE_DESCRIPTOR, 0x2B, ACPI_ADDRESS_SPACE_TYPE_BUS, 0, 0, 0, 0, 255, 0, 255}},
- {ACPI_END_TAG_DESCRIPTOR, 0}
-};
-
-
-EFI_STATUS
-PciRbPollMem (
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width,
- IN UINT64 Address,
- IN UINT64 Mask,
- IN UINT64 Value,
- IN UINT64 Delay,
- OUT UINT64 *Result
- )
-{
- EFI_STATUS Status;
- UINT64 NumberOfTicks;
- UINT32 Remainder;
- PCI_ROOT_BRIDGE_INSTANCE *RootBridgeInstance;
- EFI_METRONOME_ARCH_PROTOCOL *Metronome;
-
- PCI_TRACE ("PciRbPollMem()");
-
- RootBridgeInstance = INSTANCE_FROM_ROOT_BRIDGE_IO_THIS (This);
- Metronome = METRONOME_FROM_ROOT_BRIDGE_INSTANCE (RootBridgeInstance);
-
- if (Result == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- if (Width > EfiPciWidthUint64) {
- return EFI_INVALID_PARAMETER;
- }
-
- // No matter what, always do a single poll.
- Status = This->Mem.Read (This, Width, Address, 1, Result);
- if (EFI_ERROR (Status)) {
- return Status;
- }
- if ((*Result & Mask) == Value) {
- return EFI_SUCCESS;
- }
-
- if (Delay == 0) {
- return EFI_SUCCESS;
- }
-
- NumberOfTicks = DivU64x32Remainder (Delay, (UINT32) Metronome->TickPeriod, &Remainder);
- if (Remainder != 0) {
- NumberOfTicks += 1;
- }
- NumberOfTicks += 1;
-
- while (NumberOfTicks) {
- Metronome->WaitForTick (Metronome, 1);
-
- Status = This->Mem.Read (This, Width, Address, 1, Result);
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- if ((*Result & Mask) == Value) {
- return EFI_SUCCESS;
- }
-
- NumberOfTicks -= 1;
- }
-
- return EFI_TIMEOUT;
-}
-
-EFI_STATUS
-PciRbPollIo (
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width,
- IN UINT64 Address,
- IN UINT64 Mask,
- IN UINT64 Value,
- IN UINT64 Delay,
- OUT UINT64 *Result
- )
-{
- EFI_STATUS Status;
- UINT64 NumberOfTicks;
- UINT32 Remainder;
- PCI_ROOT_BRIDGE_INSTANCE *RootBridgeInstance;
- EFI_METRONOME_ARCH_PROTOCOL *Metronome;
-
- PCI_TRACE ("PciRbPollIo()");
-
- RootBridgeInstance = INSTANCE_FROM_ROOT_BRIDGE_IO_THIS (This);
- Metronome = METRONOME_FROM_ROOT_BRIDGE_INSTANCE (RootBridgeInstance);
-
- if (Result == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- if (Width > EfiPciWidthUint64) {
- return EFI_INVALID_PARAMETER;
- }
-
- // No matter what, always do a single poll.
- Status = This->Io.Read (This, Width, Address, 1, Result);
- if (EFI_ERROR (Status)) {
- return Status;
- }
- if ((*Result & Mask) == Value) {
- return EFI_SUCCESS;
- }
-
- if (Delay == 0) {
- return EFI_SUCCESS;
- }
-
- NumberOfTicks = DivU64x32Remainder (Delay, (UINT32) Metronome->TickPeriod, &Remainder);
- if (Remainder != 0) {
- NumberOfTicks += 1;
- }
- NumberOfTicks += 1;
-
- while (NumberOfTicks) {
- Metronome->WaitForTick (Metronome, 1);
-
- Status = This->Io.Read (This, Width, Address, 1, Result);
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- if ((*Result & Mask) == Value) {
- return EFI_SUCCESS;
- }
-
- NumberOfTicks -= 1;
- }
-
- return EFI_TIMEOUT;
-}
-
-EFI_STATUS
-PciRbMemRead (
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width,
- IN UINT64 Address,
- IN UINTN Count,
- IN OUT VOID *Buffer
- )
-{
- PCI_ROOT_BRIDGE_INSTANCE *RootBridgeInstance;
- EFI_CPU_IO2_PROTOCOL *CpuIo;
-
- PCI_TRACE ("PciRbMemRead()");
-
- RootBridgeInstance = INSTANCE_FROM_ROOT_BRIDGE_IO_THIS (This);
- CpuIo = CPUIO_FROM_ROOT_BRIDGE_INSTANCE (RootBridgeInstance);
-
- if (Buffer == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- if (Width >= EfiPciWidthMaximum) {
- return EFI_INVALID_PARAMETER;
- }
-
- if (((Address < PCI_MEM32_BASE) || (Address > (PCI_MEM32_BASE + PCI_MEM32_SIZE))) &&
- ((Address < PCI_MEM64_BASE) || (Address > (PCI_MEM64_BASE + PCI_MEM64_SIZE)))) {
- return EFI_INVALID_PARAMETER;
- }
-
- return CpuIo->Mem.Read (CpuIo, (EFI_CPU_IO_PROTOCOL_WIDTH)Width, Address, Count, Buffer);
-}
-
-EFI_STATUS
-PciRbMemWrite (
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width,
- IN UINT64 Address,
- IN UINTN Count,
- IN OUT VOID *Buffer
- )
-{
- PCI_ROOT_BRIDGE_INSTANCE *RootBridgeInstance;
- EFI_CPU_IO2_PROTOCOL *CpuIo;
-
- PCI_TRACE ("PciRbMemWrite()");
-
- RootBridgeInstance = INSTANCE_FROM_ROOT_BRIDGE_IO_THIS (This);
- CpuIo = CPUIO_FROM_ROOT_BRIDGE_INSTANCE (RootBridgeInstance);
-
- if (Buffer == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- if (Width >= EfiPciWidthMaximum) {
- return EFI_INVALID_PARAMETER;
- }
-
- if (((Address < PCI_MEM32_BASE) || (Address > (PCI_MEM32_BASE + PCI_MEM32_SIZE))) &&
- ((Address < PCI_MEM64_BASE) || (Address > (PCI_MEM64_BASE + PCI_MEM64_SIZE)))) {
- return EFI_INVALID_PARAMETER;
- }
-
- return CpuIo->Mem.Write (CpuIo, (EFI_CPU_IO_PROTOCOL_WIDTH)Width, Address, Count, Buffer);
-}
-
-EFI_STATUS
-PciRbIoRead (
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width,
- IN UINT64 Address,
- IN UINTN Count,
- IN OUT VOID *Buffer
- )
-{
- PCI_TRACE ("PciRbIoRead()");
-
- if (Buffer == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- if (Width >= EfiPciWidthMaximum) {
- return EFI_INVALID_PARAMETER;
- }
-
- // IO currently unsupported
- return EFI_INVALID_PARAMETER;
-}
-
-EFI_STATUS
-PciRbIoWrite (
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width,
- IN UINT64 Address,
- IN UINTN Count,
- IN OUT VOID *Buffer
- )
-{
- PCI_TRACE ("PciRbIoWrite()");
-
- if (Buffer == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- if (Width >= EfiPciWidthMaximum) {
- return EFI_INVALID_PARAMETER;
- }
-
- // IO currently unsupported
- return EFI_INVALID_PARAMETER;
-}
-
-EFI_STATUS
-PciRbPciRead (
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width,
- IN UINT64 EfiAddress,
- IN UINTN Count,
- IN OUT VOID *Buffer
- )
-{
- UINT32 Offset;
- PCI_ROOT_BRIDGE_INSTANCE *RootBridgeInstance;
- EFI_CPU_IO2_PROTOCOL *CpuIo;
- EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_PCI_ADDRESS *EfiPciAddress;
- UINT64 Address;
-
- EfiPciAddress = (EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_PCI_ADDRESS *)&EfiAddress;
- RootBridgeInstance = INSTANCE_FROM_ROOT_BRIDGE_IO_THIS (This);
- CpuIo = CPUIO_FROM_ROOT_BRIDGE_INSTANCE (RootBridgeInstance);
-
- if (Buffer == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- if (Width >= EfiPciWidthMaximum) {
- return EFI_INVALID_PARAMETER;
- }
-
- if (EfiPciAddress->ExtendedRegister) {
- Offset = EfiPciAddress->ExtendedRegister;
- } else {
- Offset = EfiPciAddress->Register;
- }
-
- // The UEFI PCI enumerator scans for devices at all possible addresses,
- // and ignores some PCI rules - this results in some hardware being
- // detected multiple times. We work around this by faking absent
- // devices
- if ((EfiPciAddress->Bus == 0) && ((EfiPciAddress->Device != 0) || (EfiPciAddress->Function != 0))) {
- *((UINT32 *)Buffer) = 0xffffffff;
- return EFI_SUCCESS;
- }
- if ((EfiPciAddress->Bus == 1) && ((EfiPciAddress->Device != 0) || (EfiPciAddress->Function != 0))) {
- *((UINT32 *)Buffer) = 0xffffffff;
- return EFI_SUCCESS;
- }
-
- // Work around incorrect class ID in the root bridge
- if ((EfiPciAddress->Bus == 0) && (EfiPciAddress->Device == 0) && (EfiPciAddress->Function == 0) && (Offset == 8)) {
- *((UINT32 *)Buffer) = 0x06040001;
- return EFI_SUCCESS;
- }
-
- Address = PCI_ECAM_BASE + ((EfiPciAddress->Bus << 20) |
- (EfiPciAddress->Device << 15) |
- (EfiPciAddress->Function << 12) | Offset);
-
- if ((Address < PCI_ECAM_BASE) || (Address > PCI_ECAM_BASE + PCI_ECAM_SIZE)) {
- return EFI_INVALID_PARAMETER;
- }
-
- return CpuIo->Mem.Read (CpuIo, (EFI_CPU_IO_PROTOCOL_WIDTH)Width, Address, Count, Buffer);
-}
-
-EFI_STATUS
-PciRbPciWrite (
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width,
- IN UINT64 EfiAddress,
- IN UINTN Count,
- IN OUT VOID *Buffer
- )
-{
- UINT32 Offset;
- PCI_ROOT_BRIDGE_INSTANCE *RootBridgeInstance;
- EFI_CPU_IO2_PROTOCOL *CpuIo;
- EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_PCI_ADDRESS *EfiPciAddress;
- UINT64 Address;
-
- EfiPciAddress = (EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_PCI_ADDRESS *)&EfiAddress;
- RootBridgeInstance = INSTANCE_FROM_ROOT_BRIDGE_IO_THIS (This);
- CpuIo = CPUIO_FROM_ROOT_BRIDGE_INSTANCE (RootBridgeInstance);
-
- if (Buffer == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- if (Width >= EfiPciWidthMaximum) {
- return EFI_INVALID_PARAMETER;
- }
-
- if (EfiPciAddress->ExtendedRegister)
- Offset = EfiPciAddress->ExtendedRegister;
- else
- Offset = EfiPciAddress->Register;
-
- Address = PCI_ECAM_BASE + ((EfiPciAddress->Bus << 20) |
- (EfiPciAddress->Device << 15) |
- (EfiPciAddress->Function << 12) | Offset);
-
- if (Address < PCI_ECAM_BASE || Address > PCI_ECAM_BASE + PCI_ECAM_SIZE) {
- return EFI_INVALID_PARAMETER;
- }
-
- return CpuIo->Mem.Write (CpuIo, (EFI_CPU_IO_PROTOCOL_WIDTH)Width, Address, Count, Buffer);
-}
-
-EFI_STATUS
-PciRbCopyMem (
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width,
- IN UINT64 DestAddress,
- IN UINT64 SrcAddress,
- IN UINTN Count
- )
-{
- EFI_STATUS Status;
- BOOLEAN Direction;
- UINTN Stride;
- UINTN Index;
- UINT64 Result;
-
- PCI_TRACE ("PciRbCopyMem()");
-
- if (Width > EfiPciWidthUint64) {
- return EFI_INVALID_PARAMETER;
- }
-
- if (DestAddress == SrcAddress) {
- return EFI_SUCCESS;
- }
-
- Stride = (UINTN)(1 << Width);
-
- Direction = TRUE;
- if ((DestAddress > SrcAddress) && (DestAddress < (SrcAddress + Count * Stride))) {
- Direction = FALSE;
- SrcAddress = SrcAddress + (Count-1) * Stride;
- DestAddress = DestAddress + (Count-1) * Stride;
- }
-
- for (Index = 0; Index < Count; Index++) {
- Status = PciRbMemRead (
- This,
- Width,
- SrcAddress,
- 1,
- &Result
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
- Status = PciRbMemWrite (
- This,
- Width,
- DestAddress,
- 1,
- &Result
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
- if (Direction) {
- SrcAddress += Stride;
- DestAddress += Stride;
- } else {
- SrcAddress -= Stride;
- DestAddress -= Stride;
- }
- }
- return EFI_SUCCESS;
-}
-
-EFI_STATUS
-PciRbMap (
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_OPERATION Operation,
- IN VOID *HostAddress,
- IN OUT UINTN *NumberOfBytes,
- OUT EFI_PHYSICAL_ADDRESS *DeviceAddress,
- OUT VOID **Mapping
- )
-{
- DMA_MAP_OPERATION DmaOperation;
-
- PCI_TRACE ("PciRbMap()");
-
- if (Operation == EfiPciOperationBusMasterRead ||
- Operation == EfiPciOperationBusMasterRead64) {
- DmaOperation = MapOperationBusMasterRead;
- } else if (Operation == EfiPciOperationBusMasterWrite ||
- Operation == EfiPciOperationBusMasterWrite64) {
- DmaOperation = MapOperationBusMasterWrite;
- } else if (Operation == EfiPciOperationBusMasterCommonBuffer ||
- Operation == EfiPciOperationBusMasterCommonBuffer64) {
- DmaOperation = MapOperationBusMasterCommonBuffer;
- } else {
- return EFI_INVALID_PARAMETER;
- }
- return DmaMap (DmaOperation, HostAddress, NumberOfBytes, DeviceAddress, Mapping);
-}
-
-EFI_STATUS
-PciRbUnMap (
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
- IN VOID *Mapping
- )
-{
- PCI_TRACE ("PciRbUnMap()");
- return DmaUnmap (Mapping);
-}
-
-EFI_STATUS
-PciRbAllocateBuffer (
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
- IN EFI_ALLOCATE_TYPE Type,
- IN EFI_MEMORY_TYPE MemoryType,
- IN UINTN Pages,
- IN OUT VOID **HostAddress,
- IN UINT64 Attributes
- )
-{
- PCI_TRACE ("PciRbAllocateBuffer()");
-
- if (Attributes & EFI_PCI_ATTRIBUTE_INVALID_FOR_ALLOCATE_BUFFER) {
- return EFI_UNSUPPORTED;
- }
-
- return DmaAllocateBuffer (MemoryType, Pages, HostAddress);
-}
-
-EFI_STATUS
-PciRbFreeBuffer (
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
- IN UINTN Pages,
- IN VOID *HostAddress
- )
-{
- PCI_TRACE ("PciRbFreeBuffer()");
- return DmaFreeBuffer (Pages, HostAddress);
-}
-
-EFI_STATUS
-PciRbFlush (
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This
- )
-{
- PCI_TRACE ("PciRbFlush()");
-
- //TODO: Not supported yet
-
- return EFI_SUCCESS;
-}
-
-EFI_STATUS
-PciRbSetAttributes (
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
- IN UINT64 Attributes,
- IN OUT UINT64 *ResourceBase,
- IN OUT UINT64 *ResourceLength
- )
-{
- PCI_ROOT_BRIDGE_INSTANCE *RootBridgeInstance;
-
- PCI_TRACE ("PciRbSetAttributes()");
-
- RootBridgeInstance = INSTANCE_FROM_ROOT_BRIDGE_IO_THIS (This);
-
- if (Attributes) {
- if ((Attributes & (~(RootBridgeInstance->Supports))) != 0) {
- return EFI_UNSUPPORTED;
- }
- }
-
- //TODO: Cannot allowed to change attributes
- if (Attributes & ~RootBridgeInstance->Attributes) {
- return EFI_UNSUPPORTED;
- }
-
- return EFI_SUCCESS;
-}
-
-EFI_STATUS
-PciRbGetAttributes (
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
- OUT UINT64 *Supported,
- OUT UINT64 *Attributes
- )
-{
- PCI_ROOT_BRIDGE_INSTANCE *RootBridgeInstance;
-
- PCI_TRACE ("PciRbGetAttributes()");
-
- RootBridgeInstance = INSTANCE_FROM_ROOT_BRIDGE_IO_THIS (This);
-
- if (Attributes == NULL && Supported == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- // Set the return value for Supported and Attributes
- if (Supported) {
- *Supported = RootBridgeInstance->Supports;
- }
-
- if (Attributes) {
- *Attributes = RootBridgeInstance->Attributes;
- }
-
- return EFI_SUCCESS;
-}
-
-EFI_STATUS
-PciRbConfiguration (
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
- OUT VOID **Resources
- )
-{
- PCI_ROOT_BRIDGE_INSTANCE *RootBridge;
- UINTN Index;
-
- PCI_TRACE ("PciRbConfiguration()");
-
- RootBridge = INSTANCE_FROM_ROOT_BRIDGE_IO_THIS (This);
-
- for (Index = 0; Index < ResTypeMax; Index++) {
- //if (ResAlloc[Index].Length != 0) => Resource allocated
- if (RootBridge->ResAlloc[Index].Length != 0) {
- Configuration.SpaceDesp[Index].AddrRangeMin = RootBridge->ResAlloc[Index].Base;
- Configuration.SpaceDesp[Index].AddrRangeMax = RootBridge->ResAlloc[Index].Base + RootBridge->ResAlloc[Index].Length - 1;
- Configuration.SpaceDesp[Index].AddrLen = RootBridge->ResAlloc[Index].Length;
- }
- }
-
- // Set up Configuration for the bus
- Configuration.SpaceDesp[Index].AddrRangeMin = RootBridge->BusStart;
- Configuration.SpaceDesp[Index].AddrLen = RootBridge->BusLength;
-
- *Resources = &Configuration;
- return EFI_SUCCESS;
-}
-
-EFI_STATUS
-PciRbConstructor (
- IN PCI_HOST_BRIDGE_INSTANCE *HostBridge,
- IN UINT32 PciAcpiUid,
- IN UINT64 MemAllocAttributes
- )
-{
- PCI_ROOT_BRIDGE_INSTANCE* RootBridge;
- EFI_STATUS Status;
-
- PCI_TRACE ("PciRbConstructor()");
-
- // Allocate Memory for the Instance from a Template
- RootBridge = AllocateZeroPool (sizeof (PCI_ROOT_BRIDGE_INSTANCE));
- if (RootBridge == NULL) {
- PCI_TRACE ("PciRbConstructor(): ERROR: Out of Resources");
- return EFI_OUT_OF_RESOURCES;
- }
- RootBridge->Signature = PCI_ROOT_BRIDGE_SIGNATURE;
- CopyMem (&(RootBridge->DevicePath), &gDevicePathTemplate, sizeof (EFI_PCI_ROOT_BRIDGE_DEVICE_PATH));
- CopyMem (&(RootBridge->Io), &gIoTemplate, sizeof (EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL));
-
- // Set Parent Handle
- RootBridge->Io.ParentHandle = HostBridge->Handle;
-
- // Attach the Root Bridge to the PCI Host Bridge Instance
- RootBridge->HostBridge = HostBridge;
-
- // Set Device Path for this Root Bridge
- RootBridge->DevicePath.Acpi.UID = PciAcpiUid;
-
- RootBridge->BusStart = FixedPcdGet32 (PcdPciBusMin);
- RootBridge->BusLength = FixedPcdGet32 (PcdPciBusMax) - FixedPcdGet32 (PcdPciBusMin) + 1;
-
- // PCI Attributes
- RootBridge->Supports = 0;
- RootBridge->Attributes = 0;
-
- // Install Protocol Instances. It will also generate a device handle for the PCI Root Bridge
- Status = gBS->InstallMultipleProtocolInterfaces (
- &RootBridge->Handle,
- &gEfiDevicePathProtocolGuid, &RootBridge->DevicePath,
- &gEfiPciRootBridgeIoProtocolGuid, &RootBridge->Io,
- NULL
- );
- ASSERT (RootBridge->Signature == PCI_ROOT_BRIDGE_SIGNATURE);
- if (EFI_ERROR (Status)) {
- PCI_TRACE ("PciRbConstructor(): ERROR: Fail to install Protocol Interfaces");
- FreePool (RootBridge);
- return EFI_DEVICE_ERROR;
- }
-
- HostBridge->RootBridge = RootBridge;
- return EFI_SUCCESS;
-}
-
-EFI_STATUS
-PciRbDestructor (
- IN PCI_ROOT_BRIDGE_INSTANCE* RootBridge
- )
-{
- EFI_STATUS Status;
-
- Status = gBS->UninstallMultipleProtocolInterfaces (
- RootBridge->Handle,
- &gEfiDevicePathProtocolGuid, &RootBridge->DevicePath,
- &gEfiPciRootBridgeIoProtocolGuid, &RootBridge->Io,
- NULL
- );
-
- FreePool (RootBridge);
-
- return Status;
-}
diff --git a/ArmPlatformPkg/ArmJunoPkg/Drivers/PciHostBridgeDxe/XPressRich3.c b/ArmPlatformPkg/ArmJunoPkg/Drivers/PciHostBridgeDxe/XPressRich3.c
deleted file mode 100644
index 57e9e9df54a9..000000000000
--- a/ArmPlatformPkg/ArmJunoPkg/Drivers/PciHostBridgeDxe/XPressRich3.c
+++ /dev/null
@@ -1,170 +0,0 @@
-/** @file
-* Initialize 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 <Protocol/Cpu.h>
-
-#include "ArmPlatform.h"
-
-EFI_CPU_ARCH_PROTOCOL *mCpu;
-
-#define PCI_BRIDGE_REVISION_ID 1
-#define CLASS_CODE_REGISTER(Class, SubClass, ProgIf) ((Class << 16) | (SubClass << 8) | ProgIf)
-#define PLDA_BRIDGE_CCR CLASS_CODE_REGISTER(PCI_CLASS_BRIDGE, \
- PCI_CLASS_BRIDGE_P2P, \
- PCI_IF_BRIDGE_P2P)
-
-STATIC
-VOID
-SetTranslationAddressEntry (
- IN EFI_CPU_IO2_PROTOCOL *CpuIo,
- IN UINTN Entry,
- IN UINT64 SourceAddress,
- IN UINT64 TranslatedAddress,
- IN UINT64 TranslationSize,
- IN UINT64 TranslationParameter
- )
-{
- UINTN Log2Size = HighBitSet64 (TranslationSize);
-
- // Ensure the size is a power of two. Restriction form the AXI Translation logic
- // Othwerwise we increase the translation size
- if (TranslationSize != (1ULL << Log2Size)) {
- DEBUG ((EFI_D_WARN, "PCI: The size 0x%lX of the region 0x%lx has been increased to "
- "be a power of two for the AXI translation table.\n",
- TranslationSize, SourceAddress));
- Log2Size++;
- }
-
- PCIE_ROOTPORT_WRITE32 (Entry + PCI_ATR_SRC_ADDR_LOW_SIZE,
- (UINT32)SourceAddress | ((Log2Size - 1) << 1) | 0x1);
- PCIE_ROOTPORT_WRITE32 (Entry + PCI_ATR_SRC_ADDR_HI, SourceAddress >> 32);
-
- PCIE_ROOTPORT_WRITE32 (Entry + PCI_ATR_TRSL_ADDR_LOW, (UINT32)TranslatedAddress);
- PCIE_ROOTPORT_WRITE32 (Entry + PCI_ATR_TRSL_ADDR_HI, TranslatedAddress >> 32);
-
- PCIE_ROOTPORT_WRITE32 (Entry + PCI_ATR_TRSL_PARAM, TranslationParameter);
-}
-
-EFI_STATUS
-HWPciRbInit (
- IN EFI_CPU_IO2_PROTOCOL *CpuIo
- )
-{
- UINT32 Value;
- UINT32 Index;
- UINTN TranslationTable;
-
- PCI_TRACE ("VExpressPciRbInit()");
-
- PCI_TRACE ("PCIe Setting up Address Translation");
-
- // The Juno PIO window is 8M, so we need full 32-bit PIO decoding.
- PCIE_ROOTPORT_WRITE32 (PCIE_BAR_WIN, PCIE_BAR_WIN_SUPPORT_IO | PCIE_BAR_WIN_SUPPORT_IO32 |
- PCIE_BAR_WIN_SUPPORT_MEM | PCIE_BAR_WIN_SUPPORT_MEM64);
-
- // Setup the PCI Configuration Registers
- // Offset 0a: SubClass 04 PCI-PCI Bridge
- // Offset 0b: BaseClass 06 Bridge Device
- // The Class Code register is a 24 bit and can be configured by setting up the PCIE_PCI_IDS
- // Refer [1] Chapter 13
- PCIE_ROOTPORT_WRITE32 (PCIE_PCI_IDS + PCIE_PCI_IDS_CLASSCODE_OFFSET, ((PLDA_BRIDGE_CCR << 8) | PCI_BRIDGE_REVISION_ID));
-
- //
- // PCIE Window 0 -> AXI4 Master 0 Address Translations
- //
- TranslationTable = VEXPRESS_ATR_PCIE_WIN0;
-
- // MSI Support
- SetTranslationAddressEntry (CpuIo, TranslationTable, ARM_JUNO_GIV2M_MSI_BASE, ARM_JUNO_GIV2M_MSI_BASE,
- ARM_JUNO_GIV2M_MSI_SZ, PCI_ATR_TRSLID_AXIDEVICE);
- TranslationTable += PCI_ATR_ENTRY_SIZE;
-
- // System Memory Support
- SetTranslationAddressEntry (CpuIo, TranslationTable, PcdGet64 (PcdSystemMemoryBase), PcdGet64 (PcdSystemMemoryBase),
- PcdGet64 (PcdSystemMemorySize), PCI_ATR_TRSLID_AXIMEMORY);
- TranslationTable += PCI_ATR_ENTRY_SIZE;
- SetTranslationAddressEntry (CpuIo, TranslationTable, ARM_JUNO_EXTRA_SYSTEM_MEMORY_BASE, ARM_JUNO_EXTRA_SYSTEM_MEMORY_BASE,
- ARM_JUNO_EXTRA_SYSTEM_MEMORY_SZ, PCI_ATR_TRSLID_AXIMEMORY);
-
- //
- // AXI4 Slave 1 -> PCIE Window 0 Address Translations
- //
- TranslationTable = VEXPRESS_ATR_AXI4_SLV1;
-
- // PCI ECAM Support
- SetTranslationAddressEntry (CpuIo, TranslationTable, PCI_ECAM_BASE, PCI_ECAM_BASE, PCI_ECAM_SIZE, PCI_ATR_TRSLID_PCIE_CONF);
- TranslationTable += PCI_ATR_ENTRY_SIZE;
-
- // PCI IO Support, the PIO space is translated from the arm MMIO PCI_IO_BASE address to the PIO base address of 0
- // AKA, PIO addresses used by endpoints are generally in the range of 0-64K.
- SetTranslationAddressEntry (CpuIo, TranslationTable, PCI_IO_BASE, 0, PCI_IO_SIZE, PCI_ATR_TRSLID_PCIE_IO);
- TranslationTable += PCI_ATR_ENTRY_SIZE;
-
- // PCI MEM32 Support
- SetTranslationAddressEntry (CpuIo, TranslationTable, PCI_MEM32_BASE, PCI_MEM32_BASE, PCI_MEM32_SIZE, PCI_ATR_TRSLID_PCIE_MEMORY);
- TranslationTable += PCI_ATR_ENTRY_SIZE;
-
- // PCI MEM64 Support
- SetTranslationAddressEntry (CpuIo, TranslationTable, PCI_MEM64_BASE, PCI_MEM64_BASE, PCI_MEM64_SIZE, PCI_ATR_TRSLID_PCIE_MEMORY);
-
- // Add credits
- PCIE_ROOTPORT_WRITE32 (PCIE_VC_CRED, 0x00f0b818);
- PCIE_ROOTPORT_WRITE32 (PCIE_VC_CRED + 4, 0x1);
-
- // Allow ECRC
- PCIE_ROOTPORT_WRITE32 (PCIE_PEX_SPC2, 0x6006);
-
- // Reset controller
- PCIE_CONTROL_WRITE32 (PCIE_CONTROL_RST_CTL, PCIE_CONTROL_RST_CTL_RCPHY_REL);
-
- // Wait for reset
- for (Index = 0; Index < 1000; Index++) {
- gBS->Stall (1000);
- PCIE_CONTROL_READ32 (PCIE_CONTROL_RST_STS, Value);
- if ((Value & PCIE_CONTROL_RST_STS_RCPHYPLL_OUT) == PCIE_CONTROL_RST_STS_RCPHYPLL_OUT) {
- break;
- }
- }
-
- // Check for reset
- if (!(Value & PCIE_CONTROL_RST_STS_RCPHYPLL_OUT)) {
- DEBUG ((EFI_D_ERROR, "PCIe failed to come out of reset: %x.\n", Value));
- return EFI_NOT_READY;
- }
-
- gBS->Stall (1000);
- PCI_TRACE ("Checking link Status...");
-
- // Wait for Link Up
- for (Index = 0; Index < 1000; Index++) {
- gBS->Stall (1000);
- PCIE_ROOTPORT_READ32 (VEXPRESS_BASIC_STATUS, Value);
- if (Value & LINK_UP) {
- break;
- }
- }
-
- // Check for link up
- if (!(Value & LINK_UP)) {
- DEBUG ((EFI_D_ERROR, "PCIe link not up: %x.\n", Value));
- return EFI_NOT_READY;
- }
-
- PCIE_ROOTPORT_WRITE32 (PCIE_IMASK_LOCAL, PCIE_INT_MSI | PCIE_INT_INTx);
-
- return EFI_SUCCESS;
-}
diff --git a/ArmPlatformPkg/ArmJunoPkg/Drivers/PciHostBridgeDxe/XPressRich3.h b/ArmPlatformPkg/ArmJunoPkg/Drivers/PciHostBridgeDxe/XPressRich3.h
deleted file mode 100644
index a0c11a70567d..000000000000
--- a/ArmPlatformPkg/ArmJunoPkg/Drivers/PciHostBridgeDxe/XPressRich3.h
+++ /dev/null
@@ -1,111 +0,0 @@
-/** @file
-* Header containing the Xpress-RICH3 PCIe Root Complex specific values
-*
-* 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.
-*
-**/
-
-#ifndef __XPRESS_RICH3_H__
-#define __XPRESS_RICH3_H__
-
-#include <Protocol/CpuIo2.h>
-#include <Library/PcdLib.h>
-
-#define PCI_ECAM_BASE FixedPcdGet64 (PcdPciConfigurationSpaceBaseAddress)
-#define PCI_ECAM_SIZE FixedPcdGet64 (PcdPciConfigurationSpaceSize)
-#define PCI_IO_BASE FixedPcdGet64 (PcdPciIoBase)
-#define PCI_IO_SIZE FixedPcdGet64 (PcdPciIoSize)
-#define PCI_MEM32_BASE FixedPcdGet64 (PcdPciMmio32Base)
-#define PCI_MEM32_SIZE FixedPcdGet64 (PcdPciMmio32Size)
-#define PCI_MEM64_BASE FixedPcdGet64 (PcdPciMmio64Base)
-#define PCI_MEM64_SIZE FixedPcdGet64 (PcdPciMmio64Size)
-
-/*
- * Bridge Internal Registers
- */
-
-// PCIe Available Credit Settings
-#define PCIE_VC_CRED 0x090
-// PCIe PCI Standard Configuration Identification Settings registers
-#define PCIE_PCI_IDS 0x098
-#define PCIE_PCI_IDS_CLASSCODE_OFFSET 0x4
-// PCIe Specific 2 Capabilities Settings
-#define PCIE_PEX_SPC2 0x0d8
-// PCIe Windows Settings register
-#define PCIE_BAR_WIN 0x0FC
-// Local Processor Interrupt Mask
-#define PCIE_IMASK_LOCAL 0x180
-
-#define PCIE_BAR_WIN_SUPPORT_IO BIT0
-#define PCIE_BAR_WIN_SUPPORT_IO32 BIT1
-#define PCIE_BAR_WIN_SUPPORT_MEM BIT2
-#define PCIE_BAR_WIN_SUPPORT_MEM64 BIT3
-
-#define PCIE_INT_MSI BIT28
-#define PCIE_INT_A BIT24
-#define PCIE_INT_B BIT25
-#define PCIE_INT_C BIT26
-#define PCIE_INT_D BIT27
-#define PCIE_INT_INTx (PCIE_INT_A | PCIE_INT_B |\
- PCIE_INT_C | PCIE_INT_D)
-
-/*
- * PCIe Control Registers
- */
-#define PCIE_CONTROL_RST_CTL 0x1004
-#define PCIE_CONTROL_RST_STS 0x1008
-
-/*
- * PCI Express Address Translation registers
- * All are offsets from PcdPcieControlBaseAddress
- */
-#define VEXPRESS_ATR_PCIE_WIN0 0x600
-#define VEXPRESS_ATR_AXI4_SLV0 0x800
-#define VEXPRESS_ATR_AXI4_SLV1 0x820
-
-#define PCI_ATR_ENTRY_SIZE 0x20
-#define PCI_ATR_SRC_ADDR_LOW_SIZE 0
-#define PCI_ATR_SRC_ADDR_HI 0x4
-#define PCI_ATR_TRSL_ADDR_LOW 0x8
-#define PCI_ATR_TRSL_ADDR_HI 0xc
-#define PCI_ATR_TRSL_PARAM 0x10
-
-#define PCI_ATR_TRSLID_AXIDEVICE 0x420004
-#define PCI_ATR_TRSLID_AXIMEMORY 0x4e0004
-#define PCI_ATR_TRSLID_PCIE_CONF 0x000001
-#define PCI_ATR_TRSLID_PCIE_IO 0x020000
-#define PCI_ATR_TRSLID_PCIE_MEMORY 0x000000
-
-#define PCIE_CONTROL_RST_CTL_RC_REL (1 << 1)
-#define PCIE_CONTROL_RST_CTL_PHY_REL (1 << 0)
-#define PCIE_CONTROL_RST_CTL_RCPHY_REL (PCIE_CONTROL_RST_CTL_RC_REL | PCIE_CONTROL_RST_CTL_PHY_REL)
-
-#define PCIE_CONTROL_RST_STS_RC_ST (1 << 2)
-#define PCIE_CONTROL_RST_STS_PHY_ST (1 << 1)
-#define PCIE_CONTROL_RST_STS_PLL_ST (1 << 0)
-#define PCIE_CONTROL_RST_STS_RCPHYPLL_OUT (PCIE_CONTROL_RST_STS_RC_ST | PCIE_CONTROL_RST_STS_PHY_ST | PCIE_CONTROL_RST_STS_PLL_ST)
-
-#define VEXPRESS_BASIC_STATUS 0x18
-#define LINK_UP 0xff
-
-/*
- * Initialize Versatile Express PCIe Host Bridge
- */
-EFI_STATUS
-VExpressPciRbInit (
- IN EFI_CPU_IO2_PROTOCOL *CpuIo
- );
-
-// Does not support neither EFI_PCI_HOST_BRIDGE_COMBINE_MEM_PMEM
-// nor EFI_PCI_HOST_BRIDGE_MEM64_DECODE
-#define PCI_MEMORY_ALLOCATION_ATTRIBUTES 0
-
-#endif
--
2.9.3
next prev parent reply other threads:[~2017-03-30 10:45 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-30 10:45 [RFT PATCH 0/3] ArmJunoPkg: move to generic PCI support code Ard Biesheuvel
2017-03-30 10:45 ` [RFT PATCH 1/3] ArmPlatformPkg/ArmJunoDxe: use the generic non-discoverable device support Ard Biesheuvel
2017-03-30 10:45 ` [RFT PATCH 2/3] ArmPlatformPkg/ArmJunoPkg: add PciHostBridgeLib implementation Ard Biesheuvel
2017-03-30 16:34 ` Jeremy Linton
2017-03-30 16:40 ` Ard Biesheuvel
2017-03-30 10:45 ` Ard Biesheuvel [this message]
2017-03-30 10:55 ` [RFT PATCH 0/3] ArmJunoPkg: move to generic PCI support code Ard Biesheuvel
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