From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wr0-x22d.google.com (mail-wr0-x22d.google.com [IPv6:2a00:1450:400c:c0c::22d]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id DC22320D77DAD for ; Wed, 5 Apr 2017 08:00:35 -0700 (PDT) Received: by mail-wr0-x22d.google.com with SMTP id w11so17328421wrc.3 for ; Wed, 05 Apr 2017 08:00:35 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=mBmugLfNmstZT9Ima4FL4SC+Gfjj2bBNTSvjjfSBYZU=; b=DWSto9JMKActgk5pCTEwz/wW7IW5KXmbjlsDat3+8ZoXEb7RaAhb72dAm1WIu3PY8r EAEkiv6OnYAf/r+c4IpCqhIyMq9P/HMFfKNVK8RBkO3fza0ehINb6IQQ/wtUASspuJfb xFIS+jcCZid7/RCCh4Z1JA+bt6V62dys+h1D4= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=mBmugLfNmstZT9Ima4FL4SC+Gfjj2bBNTSvjjfSBYZU=; b=KWyQa+9MnKWt1ipfylrFDvtkOKptnKqyrw1JENvnQskJRliIvwgcysndAwGa4HEsb1 NbbeNI7AIkbnbkWB9gZPrWO2NEcj7gEaLgGGTZIVhiW6H1E0VpQ/OcOx2XZGfMKuLGRo LOt5OKdiIivihUgqPvJgvWhRQCb80KA1sLX6kQ+Zxov3kgvH6WttQsbbvpy0alDJ2Q5W HLWwz2t0H/YdNg4dhmMwRBiVlhs+kfZWhmkpBoIO0xqTJq3XVgWqOTUa2UuFWtinVatP 4MbJa96NXmL1sgu9XnY6usPYJzzVNdGItdCbqkc6ak1bGbbQ3ifraQQxnQt53pP369r2 okZQ== X-Gm-Message-State: AFeK/H25JEZw0xMXL5EXYyhkeAIxN137FA9WSIv7zhjUQvPMeEDFmhOMDlsQIRlx90Hjcc01 X-Received: by 10.223.168.120 with SMTP id l111mr26585179wrc.173.1491404432153; Wed, 05 Apr 2017 08:00:32 -0700 (PDT) Received: from bivouac.eciton.net (bivouac.eciton.net. [2a00:1098:0:86:1000:23:0:2]) by smtp.gmail.com with ESMTPSA id j77sm22656232wmj.3.2017.04.05.08.00.29 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 05 Apr 2017 08:00:29 -0700 (PDT) Date: Wed, 5 Apr 2017 16:00:27 +0100 From: Leif Lindholm To: Ard Biesheuvel Cc: edk2-devel@lists.01.org, ryan.harkin@linaro.org Message-ID: <20170405150027.GO25239@bivouac.eciton.net> References: <20170405135807.28425-1-ard.biesheuvel@linaro.org> <20170405135807.28425-6-ard.biesheuvel@linaro.org> MIME-Version: 1.0 In-Reply-To: <20170405135807.28425-6-ard.biesheuvel@linaro.org> User-Agent: Mutt/1.5.23 (2014-03-12) Subject: Re: [PATCH v4 resend v4 5/6] ArmPlatformPkg/ArmJunoPkg: remove PCI host bridge driver X-BeenThere: edk2-devel@lists.01.org X-Mailman-Version: 2.1.22 Precedence: list List-Id: EDK II Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 05 Apr 2017 15:00:36 -0000 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Wed, Apr 05, 2017 at 02:58:06PM +0100, Ard Biesheuvel wrote: > We are switching the Juno platform to the generic host bridge driver, > which involves implementing PciHostBridgeLib for this platform, and > plugging it into MdeModulePkg's PciHostBridgeDxe.inf. > > Since the platform descriptions no longer live in upstream EDK2, the > PciHostBridgeLib implementation (which reuses some of the code removed > here) will live there as well. But this PciHostBridgeDxe driver is no > longer used, so remove it. Splendid, thanks! > Contributed-under: TianoCore Contribution Agreement 1.0 > Signed-off-by: Ard Biesheuvel > Tested-by: Ryan Harkin Reviewed-by: Leif Lindholm > --- > 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 > - > -/** > - * 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 > - > -#include "XPressRich3.h" > - > -#include > -#include > - > -#include > -#include > -#include > -#include > -#include > -#include > -#include > -#include > - > -#include > -#include > -#include > -#include > -#include > -#include > - > -#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 > -#include > - > -#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 > - > -#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 > -#include > - > -#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 >