diff options
Diffstat (limited to 'ArmPlatformPkg/ArmJunoPkg/Drivers/ArmJunoDxe')
7 files changed, 0 insertions, 1960 deletions
diff --git a/ArmPlatformPkg/ArmJunoPkg/Drivers/ArmJunoDxe/AcpiTables.c b/ArmPlatformPkg/ArmJunoPkg/Drivers/ArmJunoDxe/AcpiTables.c deleted file mode 100644 index bf08346434..0000000000 --- a/ArmPlatformPkg/ArmJunoPkg/Drivers/ArmJunoDxe/AcpiTables.c +++ /dev/null @@ -1,78 +0,0 @@ -/** @file
-
- This file contains support for ACPI Tables that are generated at boot time.
-
- Copyright (c) 2015, ARM Ltd. All rights reserved.<BR>
-
- This program and the accompanying materials
- are licensed and made available under the terms and conditions of the BSD License
- which accompanies this distribution. The full text of the license may be found at
- http://opensource.org/licenses/bsd-license.php
-
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#include "ArmPlatform.h"
-#include "ArmJunoDxeInternal.h"
-
-#include <IndustryStandard/MemoryMappedConfigurationSpaceAccessTable.h>
-
-/*
- * Memory Mapped Configuration Space Access Table (MCFG)
- */
-typedef struct {
- EFI_ACPI_MEMORY_MAPPED_CONFIGURATION_BASE_ADDRESS_TABLE_HEADER Header;
- EFI_ACPI_MEMORY_MAPPED_ENHANCED_CONFIGURATION_SPACE_BASE_ADDRESS_ALLOCATION_STRUCTURE Entry;
-} MEMORY_MAPPED_CONFIGURATION_SPACE_BASE_ACCESS_TABLE;
-
-MEMORY_MAPPED_CONFIGURATION_SPACE_BASE_ACCESS_TABLE mAcpiMcfgTable = {
- {
- ARM_ACPI_HEADER (
- EFI_ACPI_5_0_PCI_EXPRESS_MEMORY_MAPPED_CONFIGURATION_SPACE_BASE_ADDRESS_DESCRIPTION_TABLE_SIGNATURE,
- MEMORY_MAPPED_CONFIGURATION_SPACE_BASE_ACCESS_TABLE,
- EFI_ACPI_MEMORY_MAPPED_CONFIGURATION_SPACE_ACCESS_TABLE_REVISION
- ),
- 0, // Reserved
- }, {
- FixedPcdGet32 (PcdPciConfigurationSpaceBaseAddress),
- 0, // PciSegmentGroupNumber
- FixedPcdGet32 (PcdPciBusMin),
- FixedPcdGet32 (PcdPciBusMax),
- 0 // Reserved;
- }
-};
-
-/**
- * Callback called when ACPI Protocol is installed
- */
-VOID
-AcpiPciNotificationEvent (
- IN EFI_EVENT Event,
- IN VOID *Context
- )
-{
- EFI_STATUS Status;
- EFI_ACPI_TABLE_PROTOCOL *AcpiTableProtocol;
- UINTN AcpiTableKey;
-
- //
- // Ensure the ACPI protocol is installed
- //
- Status = gBS->LocateProtocol (
- &gEfiAcpiTableProtocolGuid,
- NULL,
- (VOID**)&AcpiTableProtocol
- );
- if (EFI_ERROR (Status)) {
- return;
- }
-
- //
- // Install MCFG Table
- //
- AcpiTableKey = 0;
- Status = AcpiTableProtocol->InstallAcpiTable (AcpiTableProtocol, &mAcpiMcfgTable, sizeof (mAcpiMcfgTable), &AcpiTableKey);
- ASSERT_EFI_ERROR (Status);
-}
diff --git a/ArmPlatformPkg/ArmJunoPkg/Drivers/ArmJunoDxe/ArmJunoDxe.c b/ArmPlatformPkg/ArmJunoPkg/Drivers/ArmJunoDxe/ArmJunoDxe.c deleted file mode 100644 index 756c2751e1..0000000000 --- a/ArmPlatformPkg/ArmJunoPkg/Drivers/ArmJunoDxe/ArmJunoDxe.c +++ /dev/null @@ -1,562 +0,0 @@ -/** @file
-*
-* Copyright (c) 2013-2015, ARM Limited. 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 "ArmJunoDxeInternal.h"
-#include <ArmPlatform.h>
-
-#include <Protocol/DevicePathFromText.h>
-#include <Protocol/PciRootBridgeIo.h>
-
-#include <Guid/EventGroup.h>
-#include <Guid/GlobalVariable.h>
-
-#include <Library/ArmShellCmdLib.h>
-#include <Library/AcpiLib.h>
-#include <Library/BaseMemoryLib.h>
-#include <Library/DevicePathLib.h>
-#include <Library/MemoryAllocationLib.h>
-#include <Library/UefiRuntimeServicesTableLib.h>
-#include <Library/IoLib.h>
-#include <Library/PrintLib.h>
-
-//
-// Size in number of characters of the Linux boot argument
-// passing the MAC address to be used by the PCI GigaByte
-// Ethernet device : " sky2.mac_address=0x11,0x22,0x33,0x44,0x55,0x66"
-//
-#define SKY2_MAC_ADDRESS_BOOTARG_LEN 47
-
-//
-// Hardware platform identifiers
-//
-typedef enum {
- UNKNOWN,
- JUNO_R0,
- JUNO_R1
-} JUNO_REVISION;
-
-//
-// Function prototypes
-//
-STATIC EFI_STATUS SetJunoR1DefaultBootEntries (
- VOID
- );
-
-// This GUID must match the FILE_GUID in ArmPlatformPkg/ArmJunoPkg/AcpiTables/AcpiTables.inf
-STATIC CONST EFI_GUID mJunoAcpiTableFile = { 0xa1dd808e, 0x1e95, 0x4399, { 0xab, 0xc0, 0x65, 0x3c, 0x82, 0xe8, 0x53, 0x0c } };
-
-typedef struct {
- ACPI_HID_DEVICE_PATH AcpiDevicePath;
- PCI_DEVICE_PATH PciDevicePath;
- EFI_DEVICE_PATH_PROTOCOL EndDevicePath;
-} EFI_PCI_ROOT_BRIDGE_DEVICE_PATH;
-
-STATIC CONST EFI_PCI_ROOT_BRIDGE_DEVICE_PATH mPciRootComplexDevicePath = {
- {
- { ACPI_DEVICE_PATH,
- ACPI_DP,
- { (UINT8) (sizeof (ACPI_HID_DEVICE_PATH)),
- (UINT8) ((sizeof (ACPI_HID_DEVICE_PATH)) >> 8) }
- },
- EISA_PNP_ID (0x0A03),
- 0
- },
- {
- { HARDWARE_DEVICE_PATH,
- HW_PCI_DP,
- { (UINT8) (sizeof (PCI_DEVICE_PATH)),
- (UINT8) ((sizeof (PCI_DEVICE_PATH)) >> 8) }
- },
- 0,
- 0
- },
- {
- END_DEVICE_PATH_TYPE,
- END_ENTIRE_DEVICE_PATH_SUBTYPE,
- { END_DEVICE_PATH_LENGTH, 0 }
- }
-};
-
-EFI_EVENT mAcpiRegistration = NULL;
-
-/**
- * Build and Set UEFI Variable Boot####
- *
- * @param BootVariableName Name of the UEFI Variable
- * @param Attributes 'Attributes' for the Boot#### variable as per UEFI spec
- * @param BootDescription Description of the Boot#### variable
- * @param DevicePath EFI Device Path of the EFI Application to boot
- * @param OptionalData Parameters to pass to the EFI application
- * @param OptionalDataSize Size of the parameters to pass to the EFI application
- *
- * @return EFI_OUT_OF_RESOURCES A memory allocation failed
- * @return Return value of RT.SetVariable
- */
-STATIC
-EFI_STATUS
-BootOptionCreate (
- IN CHAR16 BootVariableName[9],
- IN UINT32 Attributes,
- IN CHAR16* BootDescription,
- IN EFI_DEVICE_PATH_PROTOCOL* DevicePath,
- IN UINT8* OptionalData,
- IN UINTN OptionalDataSize
- )
-{
- UINTN VariableSize;
- UINT8 *Variable;
- UINT8 *VariablePtr;
- UINTN FilePathListLength;
- UINTN BootDescriptionSize;
-
- FilePathListLength = GetDevicePathSize (DevicePath);
- BootDescriptionSize = StrSize (BootDescription);
-
- // Each Boot#### variable is built as follow:
- // UINT32 Attributes
- // UINT16 FilePathListLength
- // CHAR16* Description
- // EFI_DEVICE_PATH_PROTOCOL FilePathList[]
- // UINT8 OptionalData[]
- VariableSize = sizeof (UINT32) + sizeof (UINT16) +
- BootDescriptionSize + FilePathListLength + OptionalDataSize;
- Variable = AllocateZeroPool (VariableSize);
- if (Variable == NULL) {
- return EFI_OUT_OF_RESOURCES;
- }
-
- // 'Attributes' field
- *(UINT32*)Variable = Attributes;
- // 'FilePathListLength' field
- VariablePtr = Variable + sizeof (UINT32);
- *(UINT16*)VariablePtr = FilePathListLength;
- // 'Description' field
- VariablePtr += sizeof (UINT16);
- CopyMem (VariablePtr, BootDescription, BootDescriptionSize);
- // 'FilePathList' field
- VariablePtr += BootDescriptionSize;
- CopyMem (VariablePtr, DevicePath, FilePathListLength);
- // 'OptionalData' field
- VariablePtr += FilePathListLength;
- CopyMem (VariablePtr, OptionalData, OptionalDataSize);
-
- return gRT->SetVariable (
- BootVariableName,
- &gEfiGlobalVariableGuid,
- EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,
- VariableSize, Variable
- );
-}
-
-/**
- Notification function of the event defined as belonging to the
- EFI_END_OF_DXE_EVENT_GROUP_GUID event group that was created in
- the entry point of the driver.
-
- This function is called when an event belonging to the
- EFI_END_OF_DXE_EVENT_GROUP_GUID event group is signalled. Such an
- event is signalled once at the end of the dispatching of all
- drivers (end of the so called DXE phase).
-
- @param[in] Event Event declared in the entry point of the driver whose
- notification function is being invoked.
- @param[in] Context NULL
-**/
-STATIC
-VOID
-OnEndOfDxe (
- IN EFI_EVENT Event,
- IN VOID *Context
- )
-{
- EFI_DEVICE_PATH_PROTOCOL* PciRootComplexDevicePath;
- EFI_HANDLE Handle;
- EFI_STATUS Status;
-
- //
- // PCI Root Complex initialization
- // At the end of the DXE phase, we should get all the driver dispatched.
- // Force the PCI Root Complex to be initialized. It allows the OS to skip
- // this step.
- //
- PciRootComplexDevicePath = (EFI_DEVICE_PATH_PROTOCOL*) &mPciRootComplexDevicePath;
- Status = gBS->LocateDevicePath (&gEfiPciRootBridgeIoProtocolGuid,
- &PciRootComplexDevicePath,
- &Handle);
-
- Status = gBS->ConnectController (Handle, NULL, PciRootComplexDevicePath, FALSE);
- ASSERT_EFI_ERROR (Status);
-}
-
-STATIC
-BOOLEAN
-AcpiTableJunoR0Check (
- IN EFI_ACPI_DESCRIPTION_HEADER *AcpiHeader
- )
-{
- return TRUE;
-}
-
-STATIC
-BOOLEAN
-AcpiTableJunoR1Check (
- IN EFI_ACPI_DESCRIPTION_HEADER *AcpiHeader
- )
-{
- return TRUE;
-}
-
-EFI_STATUS
-EFIAPI
-ArmJunoEntryPoint (
- IN EFI_HANDLE ImageHandle,
- IN EFI_SYSTEM_TABLE *SystemTable
- )
-{
- EFI_STATUS Status;
- EFI_PHYSICAL_ADDRESS HypBase;
- CHAR16 *TextDevicePath;
- UINTN TextDevicePathSize;
- VOID *Buffer;
- UINT32 Midr;
- UINT32 CpuType;
- UINT32 CpuRev;
- JUNO_REVISION JunoRevision;
- EFI_EVENT EndOfDxeEvent;
-
- JunoRevision = UNKNOWN;
- Status = PciEmulationEntryPoint ();
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- //
- // If a hypervisor has been declared then we need to make sure its region is protected at runtime
- //
- // Note: This code is only a workaround for our dummy hypervisor (ArmPkg/Extra/AArch64ToAArch32Shim/)
- // that does not set up (yet) the stage 2 translation table to hide its own memory to EL1.
- //
- if (FixedPcdGet32 (PcdHypFvSize) != 0) {
- // Ensure the hypervisor region is strictly contained into a EFI_PAGE_SIZE-aligned region.
- // The memory must be a multiple of EFI_PAGE_SIZE to ensure we do not reserve more memory than the hypervisor itself.
- // A UEFI Runtime region size granularity cannot be smaller than EFI_PAGE_SIZE. If the hypervisor size is not rounded
- // to this size then there is a risk some non-runtime memory could be visible to the OS view.
- if (((FixedPcdGet32 (PcdHypFvSize) & EFI_PAGE_MASK) == 0) && ((FixedPcdGet32 (PcdHypFvBaseAddress) & EFI_PAGE_MASK) == 0)) {
- // The memory needs to be declared because the DXE core marked it as reserved and removed it from the memory space
- // as it contains the Firmware.
- Status = gDS->AddMemorySpace (
- EfiGcdMemoryTypeSystemMemory,
- FixedPcdGet32 (PcdHypFvBaseAddress), FixedPcdGet32 (PcdHypFvSize),
- EFI_MEMORY_WB | EFI_MEMORY_RUNTIME
- );
- if (!EFI_ERROR (Status)) {
- // We allocate the memory to ensure it is marked as runtime memory
- HypBase = FixedPcdGet32 (PcdHypFvBaseAddress);
- Status = gBS->AllocatePages (AllocateAddress, EfiRuntimeServicesCode,
- EFI_SIZE_TO_PAGES (FixedPcdGet32 (PcdHypFvSize)), &HypBase);
- }
- } else {
- // The hypervisor must be contained into a EFI_PAGE_SIZE-aligned region and its size must also be aligned
- // on a EFI_PAGE_SIZE boundary (ie: 4KB).
- Status = EFI_UNSUPPORTED;
- ASSERT_EFI_ERROR (Status);
- }
-
- if (EFI_ERROR (Status)) {
- return Status;
- }
- }
-
- //
- // Create an event belonging to the "gEfiEndOfDxeEventGroupGuid" group.
- // The "OnEndOfDxe()" function is declared as the call back function.
- // It will be called at the end of the DXE phase when an event of the
- // same group is signalled to inform about the end of the DXE phase.
- // Install the INSTALL_FDT_PROTOCOL protocol.
- //
- Status = gBS->CreateEventEx (
- EVT_NOTIFY_SIGNAL,
- TPL_CALLBACK,
- OnEndOfDxe,
- NULL,
- &gEfiEndOfDxeEventGroupGuid,
- &EndOfDxeEvent
- );
-
- // Install dynamic Shell command to run baremetal binaries.
- Status = ShellDynCmdRunAxfInstall (ImageHandle);
- if (EFI_ERROR (Status)) {
- DEBUG ((EFI_D_ERROR, "ArmJunoDxe: Failed to install ShellDynCmdRunAxf\n"));
- }
-
- //
- // We detect whether we are running on a Juno r0 or Juno r1 board at
- // runtime by checking the value of the MIDR register.
- //
-
- Midr = ArmReadMidr ();
- CpuType = (Midr >> ARM_CPU_TYPE_SHIFT) & ARM_CPU_TYPE_MASK;
- CpuRev = Midr & ARM_CPU_REV_MASK;
-
- switch (CpuType) {
- case ARM_CPU_TYPE_A53:
- if (CpuRev == ARM_CPU_REV (0, 0)) {
- JunoRevision = JUNO_R0;
- } else if (CpuRev == ARM_CPU_REV (0, 3)) {
- JunoRevision = JUNO_R1;
- }
- break;
-
- case ARM_CPU_TYPE_A57:
- if (CpuRev == ARM_CPU_REV (0, 0)) {
- JunoRevision = JUNO_R0;
- } else if (CpuRev == ARM_CPU_REV (1, 1)) {
- JunoRevision = JUNO_R1;
- }
- }
-
- //
- // Try to install the ACPI Tables
- //
- if (JunoRevision == JUNO_R0) {
- Status = LocateAndInstallAcpiFromFvConditional (&mJunoAcpiTableFile, AcpiTableJunoR0Check);
- } else if (JunoRevision == JUNO_R1) {
- Status = LocateAndInstallAcpiFromFvConditional (&mJunoAcpiTableFile, AcpiTableJunoR1Check);
- }
- ASSERT_EFI_ERROR (Status);
-
-
- //
- // Set the R1 two boot options if not already done.
- //
- if (JunoRevision == JUNO_R1) {
- Status = SetJunoR1DefaultBootEntries ();
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- // Enable PCI enumeration
- PcdSetBool (PcdPciDisableBusEnumeration, FALSE);
-
- // Declare the related ACPI Tables
- EfiCreateProtocolNotifyEvent (
- &gEfiAcpiTableProtocolGuid,
- TPL_CALLBACK,
- AcpiPciNotificationEvent,
- NULL,
- &mAcpiRegistration
- );
- }
-
- //
- // Set up the device path to the FDT.
- //
- switch (JunoRevision) {
- case JUNO_R0:
- TextDevicePath = (CHAR16*)FixedPcdGetPtr (PcdJunoR0FdtDevicePath);
- break;
-
- case JUNO_R1:
- TextDevicePath = (CHAR16*)FixedPcdGetPtr (PcdJunoR1A57x2FdtDevicePath);
- break;
-
- default:
- TextDevicePath = NULL;
- }
-
- if (TextDevicePath != NULL) {
- TextDevicePathSize = StrSize (TextDevicePath);
- Buffer = PcdSetPtr (PcdFdtDevicePaths, &TextDevicePathSize, TextDevicePath);
- Status = (Buffer != NULL) ? EFI_SUCCESS : EFI_BUFFER_TOO_SMALL;
- } else {
- Status = EFI_NOT_FOUND;
- }
-
- if (EFI_ERROR (Status)) {
- DEBUG (
- (EFI_D_ERROR,
- "ArmJunoDxe: Setting of FDT device path in PcdFdtDevicePaths failed - %r\n", Status)
- );
- return Status;
- }
-
- return Status;
-}
-
-/**
- * If no boot entry is currently defined, define the two default boot entries
- * for Juno R1.
- *
- * @return EFI_SUCCESS Some boot entries were already defined or
- * the default boot entries were set successfully.
- * @return EFI_OUT_OF_RESOURCES A memory allocation failed.
- * @return EFI_DEVICE_ERROR An UEFI variable could not be saved due to a hardware failure.
- * @return EFI_WRITE_PROTECTED An UEFI variable is read-only.
- * @return EFI_SECURITY_VIOLATION An UEFI variable could not be written.
- */
-STATIC
-EFI_STATUS
-SetJunoR1DefaultBootEntries (
- VOID
- )
-{
- EFI_STATUS Status;
- CONST CHAR16* ExtraBootArgument = L" dtb=r1a57a53.dtb";
- UINTN Size;
- EFI_DEVICE_PATH_FROM_TEXT_PROTOCOL *EfiDevicePathFromTextProtocol;
- EFI_DEVICE_PATH* BootDevicePath;
- UINT32 SysPciGbeL;
- UINT32 SysPciGbeH;
- CHAR16* DefaultBootArgument;
- CHAR16* DefaultBootArgument1;
- UINTN DefaultBootArgument1Size;
- CHAR16* DefaultBootArgument2;
- UINTN DefaultBootArgument2Size;
- UINT16 BootOrder[2];
-
- BootDevicePath = NULL;
- DefaultBootArgument1 = NULL;
- DefaultBootArgument2 = NULL;
-
- //
- // Because the driver has a dependency on gEfiVariable(Write)ArchProtocolGuid
- // (see [Depex] section of the INF file), we know we can safely access the
- // UEFI Variable at that stage.
- //
- Size = 0;
- Status = gRT->GetVariable (L"BootOrder", &gEfiGlobalVariableGuid, NULL, &Size, NULL);
- if (Status != EFI_NOT_FOUND) {
- return EFI_SUCCESS;
- }
-
- Status = gBS->LocateProtocol (
- &gEfiDevicePathFromTextProtocolGuid,
- NULL,
- (VOID **)&EfiDevicePathFromTextProtocol
- );
- if (EFI_ERROR (Status)) {
- //
- // You must provide an implementation of DevicePathFromTextProtocol
- // in your firmware (eg: DevicePathDxe)
- //
- DEBUG ((EFI_D_ERROR, "Error: Require DevicePathFromTextProtocol\n"));
- return Status;
- }
- //
- // We use the same default kernel.
- //
- BootDevicePath = EfiDevicePathFromTextProtocol->ConvertTextToDevicePath (
- (CHAR16*)PcdGetPtr (PcdDefaultBootDevicePath)
- );
- if (BootDevicePath == NULL) {
- return EFI_UNSUPPORTED;
- }
-
- DefaultBootArgument = (CHAR16*)PcdGetPtr (PcdDefaultBootArgument);
- DefaultBootArgument1Size = StrSize (DefaultBootArgument) +
- (SKY2_MAC_ADDRESS_BOOTARG_LEN * sizeof (CHAR16));
- DefaultBootArgument2Size = DefaultBootArgument1Size + StrSize (ExtraBootArgument);
-
- Status = EFI_OUT_OF_RESOURCES;
- DefaultBootArgument1 = AllocatePool (DefaultBootArgument1Size);
- if (DefaultBootArgument1 == NULL) {
- goto Error;
- }
- DefaultBootArgument2 = AllocatePool (DefaultBootArgument2Size);
- if (DefaultBootArgument2 == NULL) {
- goto Error;
- }
-
- SysPciGbeL = MmioRead32 (ARM_JUNO_SYS_PCIGBE_L);
- SysPciGbeH = MmioRead32 (ARM_JUNO_SYS_PCIGBE_H);
-
- UnicodeSPrint (
- DefaultBootArgument1,
- DefaultBootArgument1Size,
- L"%s sky2.mac_address=0x%02x,0x%02x,0x%02x,0x%02x,0x%02x,0x%02x",
- DefaultBootArgument,
- (SysPciGbeH >> 8 ) & 0xFF, (SysPciGbeH ) & 0xFF,
- (SysPciGbeL >> 24) & 0xFF, (SysPciGbeL >> 16) & 0xFF,
- (SysPciGbeL >> 8 ) & 0xFF, (SysPciGbeL ) & 0xFF
- );
-
- CopyMem (DefaultBootArgument2, DefaultBootArgument1, DefaultBootArgument1Size);
- CopyMem (
- (UINT8*)DefaultBootArgument2 + DefaultBootArgument1Size - sizeof (CHAR16),
- ExtraBootArgument,
- StrSize (ExtraBootArgument)
- );
-
- //
- // Create Boot0001 environment variable
- //
- Status = BootOptionCreate (
- L"Boot0001", LOAD_OPTION_ACTIVE | LOAD_OPTION_CATEGORY_BOOT,
- L"Linux with A57x2", BootDevicePath,
- (UINT8*)DefaultBootArgument1, DefaultBootArgument1Size
- );
- if (EFI_ERROR (Status)) {
- ASSERT_EFI_ERROR (Status);
- goto Error;
- }
-
- //
- // Create Boot0002 environment variable
- //
- Status = BootOptionCreate (
- L"Boot0002", LOAD_OPTION_ACTIVE | LOAD_OPTION_CATEGORY_BOOT,
- L"Linux with A57x2_A53x4", BootDevicePath,
- (UINT8*)DefaultBootArgument2, DefaultBootArgument2Size
- );
- if (EFI_ERROR (Status)) {
- ASSERT_EFI_ERROR (Status);
- goto Error;
- }
-
- //
- // Add the new Boot Index to the list
- //
- BootOrder[0] = 1; // Boot0001
- BootOrder[1] = 2; // Boot0002
- Status = gRT->SetVariable (
- L"BootOrder",
- &gEfiGlobalVariableGuid,
- EFI_VARIABLE_NON_VOLATILE |
- EFI_VARIABLE_BOOTSERVICE_ACCESS |
- EFI_VARIABLE_RUNTIME_ACCESS,
- sizeof (BootOrder),
- BootOrder
- );
-
-Error:
- if (BootDevicePath != NULL) {
- FreePool (BootDevicePath);
- }
- if (DefaultBootArgument1 != NULL) {
- FreePool (DefaultBootArgument1);
- }
- if (DefaultBootArgument2 != NULL) {
- FreePool (DefaultBootArgument2);
- }
-
- if (EFI_ERROR (Status)) {
- DEBUG ((
- EFI_D_ERROR,
- "ArmJunoDxe - The setting of the default boot entries failed - %r\n",
- Status
- ));
- }
-
- return Status;
-}
diff --git a/ArmPlatformPkg/ArmJunoPkg/Drivers/ArmJunoDxe/ArmJunoDxe.inf b/ArmPlatformPkg/ArmJunoPkg/Drivers/ArmJunoDxe/ArmJunoDxe.inf deleted file mode 100644 index 6157f9807f..0000000000 --- a/ArmPlatformPkg/ArmJunoPkg/Drivers/ArmJunoDxe/ArmJunoDxe.inf +++ /dev/null @@ -1,95 +0,0 @@ -#
-# Copyright (c) 2013-2015, ARM Limited. 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 = ArmJunoDxe
- FILE_GUID = 1484ebe8-2681-45f1-a2e5-12ecad893b62
- MODULE_TYPE = DXE_DRIVER
- VERSION_STRING = 1.0
- ENTRY_POINT = ArmJunoEntryPoint
-
-[Sources.common]
- AcpiTables.c
- ArmJunoDxe.c
- PciEmulation.c
- PciRootBridgeIo.c
-
-[Packages]
- ArmPkg/ArmPkg.dec
- ArmPlatformPkg/ArmPlatformPkg.dec
- ArmPlatformPkg/ArmVExpressPkg/ArmVExpressPkg.dec
- ArmPlatformPkg/ArmJunoPkg/ArmJuno.dec
- EmbeddedPkg/EmbeddedPkg.dec
- MdePkg/MdePkg.dec
- MdeModulePkg/MdeModulePkg.dec
-
-[LibraryClasses]
- AcpiLib
- ArmLib
- ArmShellCmdRunAxfLib
- BaseMemoryLib
- BdsLib
- DebugLib
- DmaLib
- DxeServicesTableLib
- IoLib
- PcdLib
- PrintLib
- SerialPortLib
- UefiBootServicesTableLib
- UefiRuntimeServicesTableLib
- UefiLib
- UefiDriverEntryPoint
-
-[Guids]
- gArmGlobalVariableGuid
- gEfiEndOfDxeEventGroupGuid
- gEfiFileInfoGuid
-
-[Protocols]
- gEfiBlockIoProtocolGuid
- gEfiDevicePathFromTextProtocolGuid
- gEfiPciIoProtocolGuid
- gEfiPciRootBridgeIoProtocolGuid
- gEfiSimpleFileSystemProtocolGuid
- gEfiAcpiTableProtocolGuid
-
-[FixedPcd]
- gArmTokenSpaceGuid.PcdSystemMemoryBase
- gArmTokenSpaceGuid.PcdSystemMemorySize
-
- gArmTokenSpaceGuid.PcdHypFvBaseAddress
- gArmTokenSpaceGuid.PcdHypFvSize
-
- gArmJunoTokenSpaceGuid.PcdSynopsysUsbEhciBaseAddress
- gArmJunoTokenSpaceGuid.PcdSynopsysUsbOhciBaseAddress
-
- gArmJunoTokenSpaceGuid.PcdJunoR0FdtDevicePath
- gArmJunoTokenSpaceGuid.PcdJunoR1A57x2FdtDevicePath
- gArmJunoTokenSpaceGuid.PcdJunoR1A57x2A53x4FdtDevicePath
-
- gArmPlatformTokenSpaceGuid.PcdDefaultBootDevicePath
- gArmPlatformTokenSpaceGuid.PcdDefaultBootArgument
-
- # PCI Root complex specific PCDs
- gArmJunoTokenSpaceGuid.PcdPciConfigurationSpaceBaseAddress
- gArmPlatformTokenSpaceGuid.PcdPciBusMin
- gArmPlatformTokenSpaceGuid.PcdPciBusMax
-
-[Pcd]
- gEmbeddedTokenSpaceGuid.PcdFdtDevicePaths
- gEfiMdeModulePkgTokenSpaceGuid.PcdPciDisableBusEnumeration
-
-[Depex]
- # We depend on these protocols to create the default boot entries
- gEfiVariableArchProtocolGuid AND gEfiVariableWriteArchProtocolGuid
diff --git a/ArmPlatformPkg/ArmJunoPkg/Drivers/ArmJunoDxe/ArmJunoDxeInternal.h b/ArmPlatformPkg/ArmJunoPkg/Drivers/ArmJunoDxe/ArmJunoDxeInternal.h deleted file mode 100644 index 662c41377f..0000000000 --- a/ArmPlatformPkg/ArmJunoPkg/Drivers/ArmJunoDxe/ArmJunoDxeInternal.h +++ /dev/null @@ -1,46 +0,0 @@ -/** @file
-*
-* Copyright (c) 2013-2015, ARM Limited. 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 __ARM_JUNO_DXE_INTERNAL_H__
-#define __ARM_JUNO_DXE_INTERNAL_H__
-
-#include <Uefi.h>
-
-#include <Library/BaseLib.h>
-#include <Library/ArmLib.h>
-#include <Library/AcpiLib.h>
-#include <Library/DebugLib.h>
-#include <Library/DxeServicesTableLib.h>
-#include <Library/UefiBootServicesTableLib.h>
-#include <Library/UefiLib.h>
-
-#include <Protocol/AcpiTable.h>
-
-#include <IndustryStandard/Acpi.h>
-
-EFI_STATUS
-PciEmulationEntryPoint (
- VOID
- );
-
-/**
- * Callback called when ACPI Protocol is installed
- */
-VOID
-AcpiPciNotificationEvent (
- IN EFI_EVENT Event,
- IN VOID *Context
- );
-
-#endif // __ARM_JUNO_DXE_INTERNAL_H__
diff --git a/ArmPlatformPkg/ArmJunoPkg/Drivers/ArmJunoDxe/PciEmulation.c b/ArmPlatformPkg/ArmJunoPkg/Drivers/ArmJunoDxe/PciEmulation.c deleted file mode 100644 index 2ddebf606e..0000000000 --- a/ArmPlatformPkg/ArmJunoPkg/Drivers/ArmJunoDxe/PciEmulation.c +++ /dev/null @@ -1,596 +0,0 @@ -/** @file
-
- Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
- Copyright (c) 2013 - 2014, ARM Ltd. All rights reserved.<BR>
-
- This program and the accompanying materials
- are licensed and made available under the terms and conditions of the BSD License
- which accompanies this distribution. The full text of the license may be found at
- http://opensource.org/licenses/bsd-license.php
-
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#include "PciEmulation.h"
-
-#define HOST_CONTROLLER_OPERATION_REG_SIZE 0x44
-
-typedef struct {
- ACPI_HID_DEVICE_PATH AcpiDevicePath;
- PCI_DEVICE_PATH PciDevicePath;
- EFI_DEVICE_PATH_PROTOCOL EndDevicePath;
-} EFI_PCI_IO_DEVICE_PATH;
-
-typedef struct {
- UINT32 Signature;
- EFI_PCI_IO_DEVICE_PATH DevicePath;
- EFI_PCI_IO_PROTOCOL PciIoProtocol;
- PCI_TYPE00 *ConfigSpace;
- PCI_ROOT_BRIDGE RootBridge;
- UINTN Segment;
-} EFI_PCI_IO_PRIVATE_DATA;
-
-#define EFI_PCI_IO_PRIVATE_DATA_SIGNATURE SIGNATURE_32('p', 'c', 'i', 'o')
-#define EFI_PCI_IO_PRIVATE_DATA_FROM_THIS(a) CR (a, EFI_PCI_IO_PRIVATE_DATA, PciIoProtocol, EFI_PCI_IO_PRIVATE_DATA_SIGNATURE)
-
-EFI_PCI_IO_DEVICE_PATH PciIoDevicePathTemplate =
-{
- {
- { ACPI_DEVICE_PATH, ACPI_DP, { sizeof (ACPI_HID_DEVICE_PATH), 0 } },
- EISA_PNP_ID(0x0A03), // HID
- 0 // UID
- },
- {
- { HARDWARE_DEVICE_PATH, HW_PCI_DP, { sizeof (PCI_DEVICE_PATH), 0 } },
- 0,
- 0
- },
- { END_DEVICE_PATH_TYPE, END_ENTIRE_DEVICE_PATH_SUBTYPE, { sizeof (EFI_DEVICE_PATH_PROTOCOL), 0} }
-};
-
-STATIC
-VOID
-ConfigureUSBHost (
- VOID
- )
-{
-}
-
-
-EFI_STATUS
-PciIoPollMem (
- IN EFI_PCI_IO_PROTOCOL *This,
- IN EFI_PCI_IO_PROTOCOL_WIDTH Width,
- IN UINT8 BarIndex,
- IN UINT64 Offset,
- IN UINT64 Mask,
- IN UINT64 Value,
- IN UINT64 Delay,
- OUT UINT64 *Result
- )
-{
- ASSERT (FALSE);
- return EFI_UNSUPPORTED;
-}
-
-EFI_STATUS
-PciIoPollIo (
- IN EFI_PCI_IO_PROTOCOL *This,
- IN EFI_PCI_IO_PROTOCOL_WIDTH Width,
- IN UINT8 BarIndex,
- IN UINT64 Offset,
- IN UINT64 Mask,
- IN UINT64 Value,
- IN UINT64 Delay,
- OUT UINT64 *Result
- )
-{
- ASSERT (FALSE);
- return EFI_UNSUPPORTED;
-}
-
-EFI_STATUS
-PciIoMemRead (
- IN EFI_PCI_IO_PROTOCOL *This,
- IN EFI_PCI_IO_PROTOCOL_WIDTH Width,
- IN UINT8 BarIndex,
- IN UINT64 Offset,
- IN UINTN Count,
- IN OUT VOID *Buffer
- )
-{
- EFI_PCI_IO_PRIVATE_DATA *Private = EFI_PCI_IO_PRIVATE_DATA_FROM_THIS (This);
-
- return PciRootBridgeIoMemRead (&Private->RootBridge.Io,
- (EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH) Width,
- Private->ConfigSpace->Device.Bar[BarIndex] + Offset, //Fix me ConfigSpace
- Count,
- Buffer
- );
-}
-
-EFI_STATUS
-PciIoMemWrite (
- IN EFI_PCI_IO_PROTOCOL *This,
- IN EFI_PCI_IO_PROTOCOL_WIDTH Width,
- IN UINT8 BarIndex,
- IN UINT64 Offset,
- IN UINTN Count,
- IN OUT VOID *Buffer
- )
-{
- EFI_PCI_IO_PRIVATE_DATA *Private = EFI_PCI_IO_PRIVATE_DATA_FROM_THIS (This);
-
- return PciRootBridgeIoMemWrite (&Private->RootBridge.Io,
- (EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH) Width,
- Private->ConfigSpace->Device.Bar[BarIndex] + Offset, //Fix me ConfigSpace
- Count,
- Buffer
- );
-}
-
-EFI_STATUS
-PciIoIoRead (
- IN EFI_PCI_IO_PROTOCOL *This,
- IN EFI_PCI_IO_PROTOCOL_WIDTH Width,
- IN UINT8 BarIndex,
- IN UINT64 Offset,
- IN UINTN Count,
- IN OUT VOID *Buffer
- )
-{
- ASSERT (FALSE);
- return EFI_UNSUPPORTED;
-}
-
-EFI_STATUS
-PciIoIoWrite (
- IN EFI_PCI_IO_PROTOCOL *This,
- IN EFI_PCI_IO_PROTOCOL_WIDTH Width,
- IN UINT8 BarIndex,
- IN UINT64 Offset,
- IN UINTN Count,
- IN OUT VOID *Buffer
- )
-{
- ASSERT (FALSE);
- return EFI_UNSUPPORTED;
-}
-
-/**
- Enable a PCI driver to read PCI controller registers in PCI configuration space.
-
- @param[in] This A pointer to the EFI_PCI_IO_PROTOCOL instance.
- @param[in] Width Signifies the width of the memory operations.
- @param[in] Offset The offset within the PCI configuration space for
- the PCI controller.
- @param[in] Count The number of PCI configuration operations to
- perform. Bytes moved is Width size * Count,
- starting at Offset.
-
- @param[in out] Buffer The destination buffer to store the results.
-
- @retval EFI_SUCCESS The data was read from the PCI controller.
- @retval EFI_INVALID_PARAMETER "Width" is invalid.
- @retval EFI_INVALID_PARAMETER "Buffer" is NULL.
-
-**/
-EFI_STATUS
-PciIoPciRead (
- IN EFI_PCI_IO_PROTOCOL *This,
- IN EFI_PCI_IO_PROTOCOL_WIDTH Width,
- IN UINT32 Offset,
- IN UINTN Count,
- IN OUT VOID *Buffer
- )
-{
- EFI_PCI_IO_PRIVATE_DATA *Private = EFI_PCI_IO_PRIVATE_DATA_FROM_THIS (This);
- EFI_STATUS Status;
-
- if ((Width < 0) || (Width >= EfiPciIoWidthMaximum) || (Buffer == NULL)) {
- return EFI_INVALID_PARAMETER;
- }
-
- Status = PciRootBridgeIoMemRW (
- (EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH)Width,
- Count,
- TRUE,
- (PTR)(UINTN)Buffer,
- TRUE,
- (PTR)(UINTN)(((UINT8 *)Private->ConfigSpace) + Offset) //Fix me ConfigSpace
- );
-
- return Status;
-}
-
-/**
- Enable a PCI driver to write PCI controller registers in PCI configuration space.
-
- @param[in] This A pointer to the EFI_PCI_IO_PROTOCOL instance.
- @param[in] Width Signifies the width of the memory operations.
- @param[in] Offset The offset within the PCI configuration space for
- the PCI controller.
- @param[in] Count The number of PCI configuration operations to
- perform. Bytes moved is Width size * Count,
- starting at Offset.
-
- @param[in out] Buffer The source buffer to write data from.
-
- @retval EFI_SUCCESS The data was read from the PCI controller.
- @retval EFI_INVALID_PARAMETER "Width" is invalid.
- @retval EFI_INVALID_PARAMETER "Buffer" is NULL.
-
-**/
-EFI_STATUS
-PciIoPciWrite (
- IN EFI_PCI_IO_PROTOCOL *This,
- IN EFI_PCI_IO_PROTOCOL_WIDTH Width,
- IN UINT32 Offset,
- IN UINTN Count,
- IN OUT VOID *Buffer
- )
-{
- EFI_PCI_IO_PRIVATE_DATA *Private = EFI_PCI_IO_PRIVATE_DATA_FROM_THIS (This);
-
- if ((Width < 0) || (Width >= EfiPciIoWidthMaximum) || (Buffer == NULL)) {
- return EFI_INVALID_PARAMETER;
- }
-
- return PciRootBridgeIoMemRW ((EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH) Width,
- Count,
- TRUE,
- (PTR)(UINTN)(((UINT8 *)Private->ConfigSpace) + Offset), //Fix me ConfigSpace
- TRUE,
- (PTR)(UINTN)Buffer
- );
-}
-
-EFI_STATUS
-PciIoCopyMem (
- IN EFI_PCI_IO_PROTOCOL *This,
- IN EFI_PCI_IO_PROTOCOL_WIDTH Width,
- IN UINT8 DestBarIndex,
- IN UINT64 DestOffset,
- IN UINT8 SrcBarIndex,
- IN UINT64 SrcOffset,
- IN UINTN Count
- )
-{
- ASSERT (FALSE);
- return EFI_UNSUPPORTED;
-}
-
-EFI_STATUS
-PciIoMap (
- IN EFI_PCI_IO_PROTOCOL *This,
- IN EFI_PCI_IO_PROTOCOL_OPERATION Operation,
- IN VOID *HostAddress,
- IN OUT UINTN *NumberOfBytes,
- OUT EFI_PHYSICAL_ADDRESS *DeviceAddress,
- OUT VOID **Mapping
- )
-{
- DMA_MAP_OPERATION DmaOperation;
-
- if (Operation == EfiPciIoOperationBusMasterRead) {
- DmaOperation = MapOperationBusMasterRead;
- } else if (Operation == EfiPciIoOperationBusMasterWrite) {
- DmaOperation = MapOperationBusMasterWrite;
- } else if (Operation == EfiPciIoOperationBusMasterCommonBuffer) {
- DmaOperation = MapOperationBusMasterCommonBuffer;
- } else {
- return EFI_INVALID_PARAMETER;
- }
- return DmaMap (DmaOperation, HostAddress, NumberOfBytes, DeviceAddress, Mapping);
-}
-
-EFI_STATUS
-PciIoUnmap (
- IN EFI_PCI_IO_PROTOCOL *This,
- IN VOID *Mapping
- )
-{
- return DmaUnmap (Mapping);
-}
-
-/**
- Allocate pages that are suitable for an EfiPciIoOperationBusMasterCommonBuffer
- mapping.
-
- @param[in] This A pointer to the EFI_PCI_IO_PROTOCOL instance.
- @param[in] Type This parameter is not used and must be ignored.
- @param[in] MemoryType The type of memory to allocate, EfiBootServicesData or
- EfiRuntimeServicesData.
- @param[in] Pages The number of pages to allocate.
- @param[out] HostAddress A pointer to store the base system memory address of
- the allocated range.
- @param[in] Attributes The requested bit mask of attributes for the allocated
- range. Only the attributes,
- EFI_PCI_ATTRIBUTE_MEMORY_WRITE_COMBINE and
- EFI_PCI_ATTRIBUTE_MEMORY_CACHED may be used with this
- function. If any other bits are set, then EFI_UNSUPPORTED
- is returned. This function ignores this bit mask.
-
- @retval EFI_SUCCESS The requested memory pages were allocated.
- @retval EFI_INVALID_PARAMETER HostAddress is NULL.
- @retval EFI_INVALID_PARAMETER MemoryType is invalid.
- @retval EFI_UNSUPPORTED Attributes is unsupported.
- @retval EFI_OUT_OF_RESOURCES The memory pages could not be allocated.
-
-**/
-EFI_STATUS
-PciIoAllocateBuffer (
- IN EFI_PCI_IO_PROTOCOL *This,
- IN EFI_ALLOCATE_TYPE Type,
- IN EFI_MEMORY_TYPE MemoryType,
- IN UINTN Pages,
- OUT VOID **HostAddress,
- IN UINT64 Attributes
- )
-{
- if (Attributes &
- (~(EFI_PCI_ATTRIBUTE_MEMORY_WRITE_COMBINE |
- EFI_PCI_ATTRIBUTE_MEMORY_CACHED ))) {
- return EFI_UNSUPPORTED;
- }
-
- return DmaAllocateBuffer (MemoryType, Pages, HostAddress);
-}
-
-
-EFI_STATUS
-PciIoFreeBuffer (
- IN EFI_PCI_IO_PROTOCOL *This,
- IN UINTN Pages,
- IN VOID *HostAddress
- )
-{
- return DmaFreeBuffer (Pages, HostAddress);
-}
-
-
-EFI_STATUS
-PciIoFlush (
- IN EFI_PCI_IO_PROTOCOL *This
- )
-{
- return EFI_SUCCESS;
-}
-
-/**
- Retrieves this PCI controller's current PCI bus number, device number, and function number.
-
- @param[in] This A pointer to the EFI_PCI_IO_PROTOCOL instance.
- @param[out] SegmentNumber The PCI controller's current PCI segment number.
- @param[out] BusNumber The PCI controller's current PCI bus number.
- @param[out] DeviceNumber The PCI controller's current PCI device number.
- @param[out] FunctionNumber The PCI controller’s current PCI function number.
-
- @retval EFI_SUCCESS The PCI controller location was returned.
- @retval EFI_INVALID_PARAMETER At least one out of the four output parameters is
- a NULL pointer.
-**/
-EFI_STATUS
-PciIoGetLocation (
- IN EFI_PCI_IO_PROTOCOL *This,
- OUT UINTN *SegmentNumber,
- OUT UINTN *BusNumber,
- OUT UINTN *DeviceNumber,
- OUT UINTN *FunctionNumber
- )
-{
- EFI_PCI_IO_PRIVATE_DATA *Private = EFI_PCI_IO_PRIVATE_DATA_FROM_THIS (This);
-
- if ((SegmentNumber == NULL) || (BusNumber == NULL) ||
- (DeviceNumber == NULL) || (FunctionNumber == NULL) ) {
- return EFI_INVALID_PARAMETER;
- }
-
- *SegmentNumber = Private->Segment;
- *BusNumber = 0xff;
- *DeviceNumber = 0;
- *FunctionNumber = 0;
-
- return EFI_SUCCESS;
-}
-
-/**
- Performs an operation on the attributes that this PCI controller supports.
-
- The operations include getting the set of supported attributes, retrieving
- the current attributes, setting the current attributes, enabling attributes,
- and disabling attributes.
-
- @param[in] This A pointer to the EFI_PCI_IO_PROTOCOL instance.
- @param[in] Operation The operation to perform on the attributes for this
- PCI controller.
- @param[in] Attributes The mask of attributes that are used for Set,
- Enable and Disable operations.
- @param[out] Result A pointer to the result mask of attributes that are
- returned for the Get and Supported operations. This
- is an optional parameter that may be NULL for the
- Set, Enable, and Disable operations.
-
- @retval EFI_SUCCESS The operation on the PCI controller's
- attributes was completed. If the operation
- was Get or Supported, then the attribute mask
- is returned in Result.
- @retval EFI_INVALID_PARAMETER Operation is greater than or equal to
- EfiPciIoAttributeOperationMaximum.
- @retval EFI_INVALID_PARAMETER Operation is Get and Result is NULL.
- @retval EFI_INVALID_PARAMETER Operation is Supported and Result is NULL.
-
-**/
-EFI_STATUS
-PciIoAttributes (
- IN EFI_PCI_IO_PROTOCOL *This,
- IN EFI_PCI_IO_PROTOCOL_ATTRIBUTE_OPERATION Operation,
- IN UINT64 Attributes,
- OUT UINT64 *Result OPTIONAL
- )
-{
- switch (Operation) {
- case EfiPciIoAttributeOperationGet:
- case EfiPciIoAttributeOperationSupported:
- if (Result == NULL) {
- return EFI_INVALID_PARAMETER;
- }
- //
- // We are not a real PCI device so just say things we kind of do
- //
- *Result = EFI_PCI_DEVICE_ENABLE;
- break;
-
- case EfiPciIoAttributeOperationSet:
- case EfiPciIoAttributeOperationEnable:
- case EfiPciIoAttributeOperationDisable:
- if (Attributes & (~EFI_PCI_DEVICE_ENABLE)) {
- return EFI_UNSUPPORTED;
- }
- // Since we are not a real PCI device no enable/set or disable operations exist.
- return EFI_SUCCESS;
-
- default:
- return EFI_INVALID_PARAMETER;
- };
- return EFI_SUCCESS;
-}
-
-EFI_STATUS
-PciIoGetBarAttributes (
- IN EFI_PCI_IO_PROTOCOL *This,
- IN UINT8 BarIndex,
- OUT UINT64 *Supports, OPTIONAL
- OUT VOID **Resources OPTIONAL
- )
-{
- ASSERT (FALSE);
- return EFI_UNSUPPORTED;
-}
-
-EFI_STATUS
-PciIoSetBarAttributes (
- IN EFI_PCI_IO_PROTOCOL *This,
- IN UINT64 Attributes,
- IN UINT8 BarIndex,
- IN OUT UINT64 *Offset,
- IN OUT UINT64 *Length
- )
-{
- ASSERT (FALSE);
- return EFI_UNSUPPORTED;
-}
-
-EFI_PCI_IO_PROTOCOL PciIoTemplate =
-{
- PciIoPollMem,
- PciIoPollIo,
- { PciIoMemRead, PciIoMemWrite },
- { PciIoIoRead, PciIoIoWrite },
- { PciIoPciRead, PciIoPciWrite },
- PciIoCopyMem,
- PciIoMap,
- PciIoUnmap,
- PciIoAllocateBuffer,
- PciIoFreeBuffer,
- PciIoFlush,
- PciIoGetLocation,
- PciIoAttributes,
- PciIoGetBarAttributes,
- PciIoSetBarAttributes,
- 0,
- 0
-};
-
-EFI_STATUS
-PciInstallDevice (
- IN UINTN DeviceId,
- IN PHYSICAL_ADDRESS MemoryStart,
- IN UINT64 MemorySize,
- IN UINTN ClassCode1,
- IN UINTN ClassCode2,
- IN UINTN ClassCode3
- )
-{
- EFI_STATUS Status;
- EFI_HANDLE Handle;
- EFI_PCI_IO_PRIVATE_DATA *Private;
-
- // Configure USB host
- ConfigureUSBHost ();
-
- // Create a private structure
- Private = AllocatePool (sizeof (EFI_PCI_IO_PRIVATE_DATA));
- if (Private == NULL) {
- Status = EFI_OUT_OF_RESOURCES;
- return Status;
- }
-
- Private->Signature = EFI_PCI_IO_PRIVATE_DATA_SIGNATURE; // Fill in signature
- Private->RootBridge.Signature = PCI_ROOT_BRIDGE_SIGNATURE; // Fake Root Bridge structure needs a signature too
- Private->RootBridge.MemoryStart = MemoryStart; // Get the USB capability register base
- Private->Segment = 0; // Default to segment zero
-
- // Calculate the total size of the USB controller (OHCI + EHCI).
- Private->RootBridge.MemorySize = MemorySize; //CapabilityLength + (HOST_CONTROLLER_OPERATION_REG_SIZE + ((4 * PhysicalPorts) - 1));
-
- // Create fake PCI config space: OHCI + EHCI
- Private->ConfigSpace = AllocateZeroPool (sizeof (PCI_TYPE00));
- if (Private->ConfigSpace == NULL) {
- Status = EFI_OUT_OF_RESOURCES;
- FreePool (Private);
- return Status;
- }
-
- //
- // Configure PCI config space: OHCI + EHCI
- //
- Private->ConfigSpace->Hdr.VendorId = 0xFFFF; // Invalid vendor Id as it is not an actual device.
- Private->ConfigSpace->Hdr.DeviceId = 0x0000; // Not relevant as the vendor id is not valid.
- Private->ConfigSpace->Hdr.ClassCode[0] = ClassCode1;
- Private->ConfigSpace->Hdr.ClassCode[1] = ClassCode2;
- Private->ConfigSpace->Hdr.ClassCode[2] = ClassCode3;
- Private->ConfigSpace->Device.Bar[0] = MemoryStart;
-
- Handle = NULL;
-
- // Unique device path.
- CopyMem (&Private->DevicePath, &PciIoDevicePathTemplate, sizeof (PciIoDevicePathTemplate));
- Private->DevicePath.AcpiDevicePath.UID = 1; // Use '1' to differentiate from PLDA root complex
- Private->DevicePath.PciDevicePath.Device = DeviceId;
-
- // Copy protocol structure
- CopyMem (&Private->PciIoProtocol, &PciIoTemplate, sizeof (PciIoTemplate));
-
- Status = gBS->InstallMultipleProtocolInterfaces (&Handle,
- &gEfiPciIoProtocolGuid, &Private->PciIoProtocol,
- &gEfiDevicePathProtocolGuid, &Private->DevicePath,
- NULL);
- if (EFI_ERROR (Status)) {
- DEBUG ((EFI_D_ERROR, "PciEmulationEntryPoint InstallMultipleProtocolInterfaces () failed.\n"));
- }
-
- return Status;
-}
-
-EFI_STATUS
-PciEmulationEntryPoint (
- VOID
- )
-{
- EFI_STATUS Status;
-
- Status = PciInstallDevice (0, FixedPcdGet32 (PcdSynopsysUsbOhciBaseAddress), SIZE_64KB, PCI_IF_OHCI, PCI_CLASS_SERIAL_USB, PCI_CLASS_SERIAL);
- if (EFI_ERROR (Status)) {
- DEBUG ((EFI_D_ERROR, "PciEmulation: failed to install OHCI device.\n"));
- }
-
- Status = PciInstallDevice (1, FixedPcdGet32 (PcdSynopsysUsbEhciBaseAddress), SIZE_64KB, PCI_IF_EHCI, PCI_CLASS_SERIAL_USB, PCI_CLASS_SERIAL);
- if (EFI_ERROR (Status)) {
- DEBUG ((EFI_D_ERROR, "PciEmulation: failed to install EHCI device.\n"));
- }
-
- return Status;
-}
diff --git a/ArmPlatformPkg/ArmJunoPkg/Drivers/ArmJunoDxe/PciEmulation.h b/ArmPlatformPkg/ArmJunoPkg/Drivers/ArmJunoDxe/PciEmulation.h deleted file mode 100644 index de2855d01d..0000000000 --- a/ArmPlatformPkg/ArmJunoPkg/Drivers/ArmJunoDxe/PciEmulation.h +++ /dev/null @@ -1,284 +0,0 @@ -/** @file
-
- Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
- Copyright (c) 2013 - 2014, ARM Ltd. All rights reserved.<BR>
-
- This program and the accompanying materials
- are licensed and made available under the terms and conditions of the BSD License
- which accompanies this distribution. The full text of the license may be found at
- http://opensource.org/licenses/bsd-license.php
-
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#ifndef _PCI_ROOT_BRIDGE_H_
-#define _PCI_ROOT_BRIDGE_H_
-
-#include <PiDxe.h>
-
-#include <Library/BaseLib.h>
-#include <Library/BaseMemoryLib.h>
-#include <Library/DxeServicesTableLib.h>
-#include <Library/IoLib.h>
-#include <Library/MemoryAllocationLib.h>
-#include <Library/PciLib.h>
-#include <Library/UefiLib.h>
-#include <Library/DmaLib.h>
-
-#include <Protocol/EmbeddedExternalDevice.h>
-#include <Protocol/DevicePath.h>
-#include <Protocol/PciIo.h>
-#include <Protocol/PciRootBridgeIo.h>
-#include <Protocol/PciHostBridgeResourceAllocation.h>
-
-#include <IndustryStandard/Pci23.h>
-
-#include "ArmJunoDxeInternal.h"
-
-#define EFI_RESOURCE_NONEXISTENT 0xFFFFFFFFFFFFFFFFULL
-#define EFI_RESOURCE_LESS 0xFFFFFFFFFFFFFFFEULL
-#define EFI_RESOURCE_SATISFIED 0x0000000000000000ULL
-
-
-typedef struct {
- ACPI_HID_DEVICE_PATH AcpiDevicePath;
- EFI_DEVICE_PATH_PROTOCOL EndDevicePath;
-} EFI_PCI_ROOT_BRIDGE_DEVICE_PATH;
-
-
-#define ACPI_CONFIG_IO 0
-#define ACPI_CONFIG_MMIO 1
-#define ACPI_CONFIG_BUS 2
-
-typedef struct {
- EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR Desc[3];
- EFI_ACPI_END_TAG_DESCRIPTOR EndDesc;
-} ACPI_CONFIG_INFO;
-
-
-#define PCI_ROOT_BRIDGE_SIGNATURE SIGNATURE_32 ('P', 'c', 'i', 'F')
-
-typedef struct {
- UINT32 Signature;
- EFI_HANDLE Handle;
- EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL Io;
- EFI_PCI_ROOT_BRIDGE_DEVICE_PATH DevicePath;
-
- UINT8 StartBus;
- UINT8 EndBus;
- UINT16 Type;
- UINT32 MemoryStart;
- UINT32 MemorySize;
- UINTN IoOffset;
- UINT32 IoStart;
- UINT32 IoSize;
- UINT64 PciAttributes;
-
- ACPI_CONFIG_INFO *Config;
-
-} PCI_ROOT_BRIDGE;
-
-
-#define INSTANCE_FROM_PCI_ROOT_BRIDGE_IO_THIS(a) CR (a, PCI_ROOT_BRIDGE, Io, PCI_ROOT_BRIDGE_SIGNATURE)
-
-
-typedef union {
- UINT8 volatile *Buffer;
- UINT8 volatile *Ui8;
- UINT16 volatile *Ui16;
- UINT32 volatile *Ui32;
- UINT64 volatile *Ui64;
- UINTN volatile Ui;
-} PTR;
-
-
-
-EFI_STATUS
-EFIAPI
-PciRootBridgeIoPollMem (
- 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
-EFIAPI
-PciRootBridgeIoPollIo (
- 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
-EFIAPI
-PciRootBridgeIoMemRead (
- 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
-EFIAPI
-PciRootBridgeIoMemWrite (
- 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
-EFIAPI
-PciRootBridgeIoIoRead (
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width,
- IN UINT64 UserAddress,
- IN UINTN Count,
- IN OUT VOID *UserBuffer
- );
-
-EFI_STATUS
-EFIAPI
-PciRootBridgeIoIoWrite (
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width,
- IN UINT64 UserAddress,
- IN UINTN Count,
- IN OUT VOID *UserBuffer
- );
-
-EFI_STATUS
-EFIAPI
-PciRootBridgeIoCopyMem (
- 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
-EFIAPI
-PciRootBridgeIoPciRead (
- 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
-EFIAPI
-PciRootBridgeIoPciWrite (
- 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
-EFIAPI
-PciRootBridgeIoMap (
- 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
-EFIAPI
-PciRootBridgeIoUnmap (
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
- IN VOID *Mapping
- );
-
-EFI_STATUS
-EFIAPI
-PciRootBridgeIoAllocateBuffer (
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
- IN EFI_ALLOCATE_TYPE Type,
- IN EFI_MEMORY_TYPE MemoryType,
- IN UINTN Pages,
- OUT VOID **HostAddress,
- IN UINT64 Attributes
- );
-
-EFI_STATUS
-EFIAPI
-PciRootBridgeIoFreeBuffer (
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
- IN UINTN Pages,
- OUT VOID *HostAddress
- );
-
-EFI_STATUS
-EFIAPI
-PciRootBridgeIoFlush (
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This
- );
-
-EFI_STATUS
-EFIAPI
-PciRootBridgeIoGetAttributes (
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
- OUT UINT64 *Supported,
- OUT UINT64 *Attributes
- );
-
-EFI_STATUS
-EFIAPI
-PciRootBridgeIoSetAttributes (
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
- IN UINT64 Attributes,
- IN OUT UINT64 *ResourceBase,
- IN OUT UINT64 *ResourceLength
- );
-
-EFI_STATUS
-EFIAPI
-PciRootBridgeIoConfiguration (
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
- OUT VOID **Resources
- );
-
-//
-// Private Function Prototypes
-//
-EFI_STATUS
-EFIAPI
-PciRootBridgeIoMemRW (
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width,
- IN UINTN Count,
- IN BOOLEAN InStrideFlag,
- IN PTR In,
- IN BOOLEAN OutStrideFlag,
- OUT PTR Out
- );
-
-BOOLEAN
-PciIoMemAddressValid (
- IN EFI_PCI_IO_PROTOCOL *This,
- IN UINT64 Address
- );
-
-EFI_STATUS
-EmulatePciIoForEhci (
- INTN MvPciIfMaxIf
- );
-
-#endif
diff --git a/ArmPlatformPkg/ArmJunoPkg/Drivers/ArmJunoDxe/PciRootBridgeIo.c b/ArmPlatformPkg/ArmJunoPkg/Drivers/ArmJunoDxe/PciRootBridgeIo.c deleted file mode 100644 index f1eaceff28..0000000000 --- a/ArmPlatformPkg/ArmJunoPkg/Drivers/ArmJunoDxe/PciRootBridgeIo.c +++ /dev/null @@ -1,299 +0,0 @@ -/** @file
-
- Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
-
- This program and the accompanying materials
- are licensed and made available under the terms and conditions of the BSD License
- which accompanies this distribution. The full text of the license may be found at
- http://opensource.org/licenses/bsd-license.php
-
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#include "PciEmulation.h"
-
-BOOLEAN
-PciRootBridgeMemAddressValid (
- IN PCI_ROOT_BRIDGE *Private,
- IN UINT64 Address
- )
-{
- if ((Address >= Private->MemoryStart) && (Address < (Private->MemoryStart + Private->MemorySize))) {
- return TRUE;
- }
-
- return FALSE;
-}
-
-
-EFI_STATUS
-PciRootBridgeIoMemRW (
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width,
- IN UINTN Count,
- IN BOOLEAN InStrideFlag,
- IN PTR In,
- IN BOOLEAN OutStrideFlag,
- OUT PTR Out
- )
-{
- UINTN Stride;
- UINTN InStride;
- UINTN OutStride;
-
- Width = (EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH) (Width & 0x03);
- Stride = (UINTN)1 << Width;
- InStride = InStrideFlag ? Stride : 0;
- OutStride = OutStrideFlag ? Stride : 0;
-
- //
- // Loop for each iteration and move the data
- //
- switch (Width) {
- case EfiPciWidthUint8:
- for (;Count > 0; Count--, In.Buffer += InStride, Out.Buffer += OutStride) {
- *In.Ui8 = *Out.Ui8;
- }
- break;
- case EfiPciWidthUint16:
- for (;Count > 0; Count--, In.Buffer += InStride, Out.Buffer += OutStride) {
- *In.Ui16 = *Out.Ui16;
- }
- break;
- case EfiPciWidthUint32:
- for (;Count > 0; Count--, In.Buffer += InStride, Out.Buffer += OutStride) {
- *In.Ui32 = *Out.Ui32;
- }
- break;
- default:
- return EFI_INVALID_PARAMETER;
- }
-
- return EFI_SUCCESS;
-}
-
-EFI_STATUS
-PciRootBridgeIoPciRW (
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
- IN BOOLEAN Write,
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width,
- IN UINT64 UserAddress,
- IN UINTN Count,
- IN OUT VOID *UserBuffer
- )
-{
- return EFI_SUCCESS;
-}
-
-/**
- Enables a PCI driver to access PCI controller registers in the PCI root bridge memory space.
-
- @param This A pointer to the EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL.
- @param Width Signifies the width of the memory operations.
- @param Address The base address of the memory operations.
- @param Count The number of memory operations to perform.
- @param Buffer For read operations, the destination buffer to store the results. For write
- operations, the source buffer to write data from.
-
- @retval EFI_SUCCESS The data was read from or written to the PCI root bridge.
- @retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.
- @retval EFI_INVALID_PARAMETER One or more parameters are invalid.
-
-**/
-EFI_STATUS
-EFIAPI
-PciRootBridgeIoMemRead (
- 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 *Private;
- UINTN AlignMask;
- PTR In;
- PTR Out;
-
- if ( Buffer == NULL ) {
- return EFI_INVALID_PARAMETER;
- }
-
- Private = INSTANCE_FROM_PCI_ROOT_BRIDGE_IO_THIS (This);
-
- if (!PciRootBridgeMemAddressValid (Private, Address)) {
- return EFI_INVALID_PARAMETER;
- }
-
- AlignMask = (1 << (Width & 0x03)) - 1;
- if (Address & AlignMask) {
- return EFI_INVALID_PARAMETER;
- }
-
- In.Buffer = Buffer;
- Out.Buffer = (VOID *)(UINTN) Address;
-
- switch (Width) {
- case EfiPciWidthUint8:
- case EfiPciWidthUint16:
- case EfiPciWidthUint32:
- case EfiPciWidthUint64:
- return PciRootBridgeIoMemRW (Width, Count, TRUE, In, TRUE, Out);
-
- case EfiPciWidthFifoUint8:
- case EfiPciWidthFifoUint16:
- case EfiPciWidthFifoUint32:
- case EfiPciWidthFifoUint64:
- return PciRootBridgeIoMemRW (Width, Count, TRUE, In, FALSE, Out);
-
- case EfiPciWidthFillUint8:
- case EfiPciWidthFillUint16:
- case EfiPciWidthFillUint32:
- case EfiPciWidthFillUint64:
- return PciRootBridgeIoMemRW (Width, Count, FALSE, In, TRUE, Out);
-
- default:
- break;
- }
-
- return EFI_INVALID_PARAMETER;
-}
-
-/**
- Enables a PCI driver to access PCI controller registers in the PCI root bridge memory space.
-
- @param This A pointer to the EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL.
- @param Width Signifies the width of the memory operations.
- @param Address The base address of the memory operations.
- @param Count The number of memory operations to perform.
- @param Buffer For read operations, the destination buffer to store the results. For write
- operations, the source buffer to write data from.
-
- @retval EFI_SUCCESS The data was read from or written to the PCI root bridge.
- @retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.
- @retval EFI_INVALID_PARAMETER One or more parameters are invalid.
-
-**/
-EFI_STATUS
-EFIAPI
-PciRootBridgeIoMemWrite (
- 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 *Private;
- UINTN AlignMask;
- PTR In;
- PTR Out;
-
- if ( Buffer == NULL ) {
- return EFI_INVALID_PARAMETER;
- }
-
- Private = INSTANCE_FROM_PCI_ROOT_BRIDGE_IO_THIS (This);
-
- if (!PciRootBridgeMemAddressValid (Private, Address)) {
- return EFI_INVALID_PARAMETER;
- }
-
- AlignMask = (1 << (Width & 0x03)) - 1;
- if (Address & AlignMask) {
- return EFI_INVALID_PARAMETER;
- }
-
- In.Buffer = (VOID *)(UINTN) Address;
- Out.Buffer = Buffer;
-
- switch (Width) {
- case EfiPciWidthUint8:
- case EfiPciWidthUint16:
- case EfiPciWidthUint32:
- case EfiPciWidthUint64:
- return PciRootBridgeIoMemRW (Width, Count, TRUE, In, TRUE, Out);
-
- case EfiPciWidthFifoUint8:
- case EfiPciWidthFifoUint16:
- case EfiPciWidthFifoUint32:
- case EfiPciWidthFifoUint64:
- return PciRootBridgeIoMemRW (Width, Count, FALSE, In, TRUE, Out);
-
- case EfiPciWidthFillUint8:
- case EfiPciWidthFillUint16:
- case EfiPciWidthFillUint32:
- case EfiPciWidthFillUint64:
- return PciRootBridgeIoMemRW (Width, Count, TRUE, In, FALSE, Out);
-
- default:
- break;
- }
-
- return EFI_INVALID_PARAMETER;
-}
-
-/**
- Enables a PCI driver to access PCI controller registers in the PCI root bridge memory space.
-
- @param This A pointer to the EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL.
- @param Width Signifies the width of the memory operations.
- @param Address The base address of the memory operations.
- @param Count The number of memory operations to perform.
- @param Buffer For read operations, the destination buffer to store the results. For write
- operations, the source buffer to write data from.
-
- @retval EFI_SUCCESS The data was read from or written to the PCI root bridge.
- @retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.
- @retval EFI_INVALID_PARAMETER One or more parameters are invalid.
-
-**/
-EFI_STATUS
-EFIAPI
-PciRootBridgeIoPciRead (
- 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
- )
-{
- if (Buffer == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- return PciRootBridgeIoPciRW (This, FALSE, Width, Address, Count, Buffer);
-}
-
-/**
- Enables a PCI driver to access PCI controller registers in the PCI root bridge memory space.
-
- @param This A pointer to the EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL.
- @param Width Signifies the width of the memory operations.
- @param Address The base address of the memory operations.
- @param Count The number of memory operations to perform.
- @param Buffer For read operations, the destination buffer to store the results. For write
- operations, the source buffer to write data from.
-
- @retval EFI_SUCCESS The data was read from or written to the PCI root bridge.
- @retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.
- @retval EFI_INVALID_PARAMETER One or more parameters are invalid.
-
-**/
-EFI_STATUS
-EFIAPI
-PciRootBridgeIoPciWrite (
- 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
- )
-{
- if (Buffer == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- return PciRootBridgeIoPciRW (This, TRUE, Width, Address, Count, Buffer);
-}
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