Merge branch 'linaro-tracking-2013.02' into linaro-releaselinaro-uefi-2013.02

1 files changed, 524 insertions, 524 deletions

diff --git a/Omap35xxPkg/PciEmulation/PciEmulation.c b/Omap35xxPkg/PciEmulation/PciEmulation.c
index 6b5528cea4..0cc0faa42c 100644
--- a/Omap35xxPkg/PciEmulation/PciEmulation.c
+++ b/Omap35xxPkg/PciEmulation/PciEmulation.c
@@ -1,524 +1,524 @@
-/** @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"
-
-EMBEDDED_EXTERNAL_DEVICE   *gTPS65950;
-
-#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 Status;
-  UINT8      Data = 0;
-
-  // Take USB host out of force-standby mode
-  MmioWrite32 (UHH_SYSCONFIG, UHH_SYSCONFIG_MIDLEMODE_NO_STANDBY
-                            | UHH_SYSCONFIG_CLOCKACTIVITY_ON
-                            | UHH_SYSCONFIG_SIDLEMODE_NO_STANDBY
-                            | UHH_SYSCONFIG_ENAWAKEUP_ENABLE
-                            | UHH_SYSCONFIG_AUTOIDLE_ALWAYS_RUN);
-  MmioWrite32 (UHH_HOSTCONFIG, UHH_HOSTCONFIG_P3_CONNECT_STATUS_DISCONNECT
-                             | UHH_HOSTCONFIG_P2_CONNECT_STATUS_DISCONNECT
-                             | UHH_HOSTCONFIG_P1_CONNECT_STATUS_DISCONNECT
-                             | UHH_HOSTCONFIG_ENA_INCR_ALIGN_DISABLE
-                             | UHH_HOSTCONFIG_ENA_INCR16_ENABLE
-                             | UHH_HOSTCONFIG_ENA_INCR8_ENABLE
-                             | UHH_HOSTCONFIG_ENA_INCR4_ENABLE
-                             | UHH_HOSTCONFIG_AUTOPPD_ON_OVERCUR_EN_ON
-                             | UHH_HOSTCONFIG_P1_ULPI_BYPASS_ULPI_MODE);
-
-  // USB reset (GPIO 147 - Port 5 pin 19) output high
-  MmioAnd32 (GPIO5_BASE + GPIO_OE, ~BIT19);
-  MmioWrite32 (GPIO5_BASE + GPIO_SETDATAOUT, BIT19);
-
-  // Get the Power IC protocol
-  Status = gBS->LocateProtocol (&gEmbeddedExternalDeviceProtocolGuid, NULL, (VOID **)&gTPS65950);
-  ASSERT_EFI_ERROR (Status);  
-
-  // Power the USB PHY
-  Data = VAUX_DEV_GRP_P1;
-  Status = gTPS65950->Write (gTPS65950, EXTERNAL_DEVICE_REGISTER(I2C_ADDR_GRP_ID4, VAUX2_DEV_GRP), 1, &Data);
-  ASSERT_EFI_ERROR(Status);
-
-  Data = VAUX_DEDICATED_18V;
-  Status = gTPS65950->Write (gTPS65950, EXTERNAL_DEVICE_REGISTER(I2C_ADDR_GRP_ID4, VAUX2_DEDICATED), 1, &Data);
-  ASSERT_EFI_ERROR (Status);  
-
-  // Enable power to the USB hub
-  Status = gTPS65950->Read (gTPS65950, EXTERNAL_DEVICE_REGISTER(I2C_ADDR_GRP_ID3, LEDEN), 1, &Data);
-  ASSERT_EFI_ERROR (Status);
-
-  // LEDAON controls the power to the USB host, PWM is disabled
-  Data &= ~LEDAPWM;
-  Data |= LEDAON;
-
-  Status = gTPS65950->Write (gTPS65950, EXTERNAL_DEVICE_REGISTER(I2C_ADDR_GRP_ID3, LEDEN), 1, &Data);
-  ASSERT_EFI_ERROR (Status);
-}
-
-
-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,
-                                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,
-                                 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;
-}
-
-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);
-
-  return PciRootBridgeIoMemRW ((EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH)Width, 
-                               Count, 
-                               TRUE, 
-                               (PTR)(UINTN)Buffer, 
-                               TRUE, 
-                               (PTR)(UINTN)(((UINT8 *)Private->ConfigSpace) + Offset)
-                              );
-}
-
-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);
-
-  return PciRootBridgeIoMemRW ((EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH) Width, 
-                               Count, 
-                               TRUE, 
-                               (PTR)(UINTN)(((UINT8 *)Private->ConfigSpace) + Offset), 
-                               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);
-}
-
-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_INVALID_FOR_ALLOCATE_BUFFER) {
-    // Check this
-    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;
-}
-
-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) {
-    *SegmentNumber = Private->Segment;
-  }
-
-  if (BusNumber != NULL) {
-    *BusNumber = 0xff;
-  }
-
-  if (DeviceNumber != NULL) {
-    *DeviceNumber = 0;
-  }
-
-  if (FunctionNumber != NULL) {
-    *FunctionNumber = 0;
-  }
-
-  return EFI_SUCCESS;
-}
-
-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_IO_ATTRIBUTE_MEMORY | EFI_PCI_IO_ATTRIBUTE_BUS_MASTER | EFI_PCI_DEVICE_ENABLE;
-    break;
-
-  case EfiPciIoAttributeOperationSet:
-  case EfiPciIoAttributeOperationEnable:
-  case EfiPciIoAttributeOperationDisable:
-    // Since we are not a real PCI device no enable/set or disable operations exist.
-    return EFI_SUCCESS;
-    
-  default:
-  ASSERT (FALSE);
-    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
-EFIAPI
-PciEmulationEntryPoint (
-  IN EFI_HANDLE       ImageHandle,
-  IN EFI_SYSTEM_TABLE *SystemTable
-  )
-{
-  EFI_STATUS              Status;
-  EFI_HANDLE              Handle;
-  EFI_PCI_IO_PRIVATE_DATA *Private;
-  UINT8                   CapabilityLength;
-  UINT8                   PhysicalPorts;
-  UINTN                   Count;
-
-
-  //Configure USB host for OMAP3530.
-  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 = USB_EHCI_HCCAPBASE;                 // Get the USB capability register base
-  Private->Segment                = 0;                                  // Default to segment zero
-
-  // Find out the capability register length and number of physical ports.
-  CapabilityLength = MmioRead8(Private->RootBridge.MemoryStart);
-  PhysicalPorts    = (MmioRead32 (Private->RootBridge.MemoryStart + 0x4)) & 0x0000000F;
-
-  // Calculate the total size of the USB registers.
-  Private->RootBridge.MemorySize = CapabilityLength + (HOST_CONTROLLER_OPERATION_REG_SIZE + ((4 * PhysicalPorts) - 1));
-
-  // Enable Port Power bit in Port status and control registers in EHCI register space.
-  // Port Power Control (PPC) bit in the HCSPARAMS register is already set which indicates
-  // host controller implementation includes port power control.
-  for (Count = 0; Count < PhysicalPorts; Count++) {
-    MmioOr32 ((Private->RootBridge.MemoryStart + CapabilityLength + HOST_CONTROLLER_OPERATION_REG_SIZE + 4*Count), 0x00001000);
-  }
-
-  // Create fake PCI config space.
-  Private->ConfigSpace = AllocateZeroPool(sizeof(PCI_TYPE00));
-  if (Private->ConfigSpace == NULL) {
-    Status = EFI_OUT_OF_RESOURCES;
-    FreePool(Private);
-    return Status;
-  }
-
-  // Configure PCI config space
-  Private->ConfigSpace->Hdr.VendorId = 0x3530;
-  Private->ConfigSpace->Hdr.DeviceId = 0x3530;
-  Private->ConfigSpace->Hdr.ClassCode[0] = 0x20;
-  Private->ConfigSpace->Hdr.ClassCode[1] = 0x03;
-  Private->ConfigSpace->Hdr.ClassCode[2] = 0x0C;
-  Private->ConfigSpace->Device.Bar[0] = Private->RootBridge.MemoryStart;
-
-  Handle = NULL;
-
-  // Unique device path.
-  CopyMem(&Private->DevicePath, &PciIoDevicePathTemplate, sizeof(PciIoDevicePathTemplate));
-  Private->DevicePath.AcpiDevicePath.UID = 0;
-  
-  // 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;
-}
-
+/** @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"

+

+EMBEDDED_EXTERNAL_DEVICE   *gTPS65950;

+

+#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 Status;

+  UINT8      Data = 0;

+

+  // Take USB host out of force-standby mode

+  MmioWrite32 (UHH_SYSCONFIG, UHH_SYSCONFIG_MIDLEMODE_NO_STANDBY

+                            | UHH_SYSCONFIG_CLOCKACTIVITY_ON

+                            | UHH_SYSCONFIG_SIDLEMODE_NO_STANDBY

+                            | UHH_SYSCONFIG_ENAWAKEUP_ENABLE

+                            | UHH_SYSCONFIG_AUTOIDLE_ALWAYS_RUN);

+  MmioWrite32 (UHH_HOSTCONFIG, UHH_HOSTCONFIG_P3_CONNECT_STATUS_DISCONNECT

+                             | UHH_HOSTCONFIG_P2_CONNECT_STATUS_DISCONNECT

+                             | UHH_HOSTCONFIG_P1_CONNECT_STATUS_DISCONNECT

+                             | UHH_HOSTCONFIG_ENA_INCR_ALIGN_DISABLE

+                             | UHH_HOSTCONFIG_ENA_INCR16_ENABLE

+                             | UHH_HOSTCONFIG_ENA_INCR8_ENABLE

+                             | UHH_HOSTCONFIG_ENA_INCR4_ENABLE

+                             | UHH_HOSTCONFIG_AUTOPPD_ON_OVERCUR_EN_ON

+                             | UHH_HOSTCONFIG_P1_ULPI_BYPASS_ULPI_MODE);

+

+  // USB reset (GPIO 147 - Port 5 pin 19) output high

+  MmioAnd32 (GPIO5_BASE + GPIO_OE, ~BIT19);

+  MmioWrite32 (GPIO5_BASE + GPIO_SETDATAOUT, BIT19);

+

+  // Get the Power IC protocol

+  Status = gBS->LocateProtocol (&gEmbeddedExternalDeviceProtocolGuid, NULL, (VOID **)&gTPS65950);

+  ASSERT_EFI_ERROR (Status);  

+

+  // Power the USB PHY

+  Data = VAUX_DEV_GRP_P1;

+  Status = gTPS65950->Write (gTPS65950, EXTERNAL_DEVICE_REGISTER(I2C_ADDR_GRP_ID4, VAUX2_DEV_GRP), 1, &Data);

+  ASSERT_EFI_ERROR(Status);

+

+  Data = VAUX_DEDICATED_18V;

+  Status = gTPS65950->Write (gTPS65950, EXTERNAL_DEVICE_REGISTER(I2C_ADDR_GRP_ID4, VAUX2_DEDICATED), 1, &Data);

+  ASSERT_EFI_ERROR (Status);  

+

+  // Enable power to the USB hub

+  Status = gTPS65950->Read (gTPS65950, EXTERNAL_DEVICE_REGISTER(I2C_ADDR_GRP_ID3, LEDEN), 1, &Data);

+  ASSERT_EFI_ERROR (Status);

+

+  // LEDAON controls the power to the USB host, PWM is disabled

+  Data &= ~LEDAPWM;

+  Data |= LEDAON;

+

+  Status = gTPS65950->Write (gTPS65950, EXTERNAL_DEVICE_REGISTER(I2C_ADDR_GRP_ID3, LEDEN), 1, &Data);

+  ASSERT_EFI_ERROR (Status);

+}

+

+

+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,

+                                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,

+                                 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;

+}

+

+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);

+

+  return PciRootBridgeIoMemRW ((EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH)Width, 

+                               Count, 

+                               TRUE, 

+                               (PTR)(UINTN)Buffer, 

+                               TRUE, 

+                               (PTR)(UINTN)(((UINT8 *)Private->ConfigSpace) + Offset)

+                              );

+}

+

+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);

+

+  return PciRootBridgeIoMemRW ((EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH) Width, 

+                               Count, 

+                               TRUE, 

+                               (PTR)(UINTN)(((UINT8 *)Private->ConfigSpace) + Offset), 

+                               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);

+}

+

+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_INVALID_FOR_ALLOCATE_BUFFER) {

+    // Check this

+    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;

+}

+

+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) {

+    *SegmentNumber = Private->Segment;

+  }

+

+  if (BusNumber != NULL) {

+    *BusNumber = 0xff;

+  }

+

+  if (DeviceNumber != NULL) {

+    *DeviceNumber = 0;

+  }

+

+  if (FunctionNumber != NULL) {

+    *FunctionNumber = 0;

+  }

+

+  return EFI_SUCCESS;

+}

+

+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_IO_ATTRIBUTE_MEMORY | EFI_PCI_IO_ATTRIBUTE_BUS_MASTER | EFI_PCI_DEVICE_ENABLE;

+    break;

+

+  case EfiPciIoAttributeOperationSet:

+  case EfiPciIoAttributeOperationEnable:

+  case EfiPciIoAttributeOperationDisable:

+    // Since we are not a real PCI device no enable/set or disable operations exist.

+    return EFI_SUCCESS;

+    

+  default:

+  ASSERT (FALSE);

+    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

+EFIAPI

+PciEmulationEntryPoint (

+  IN EFI_HANDLE       ImageHandle,

+  IN EFI_SYSTEM_TABLE *SystemTable

+  )

+{

+  EFI_STATUS              Status;

+  EFI_HANDLE              Handle;

+  EFI_PCI_IO_PRIVATE_DATA *Private;

+  UINT8                   CapabilityLength;

+  UINT8                   PhysicalPorts;

+  UINTN                   Count;

+

+

+  //Configure USB host for OMAP3530.

+  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 = USB_EHCI_HCCAPBASE;                 // Get the USB capability register base

+  Private->Segment                = 0;                                  // Default to segment zero

+

+  // Find out the capability register length and number of physical ports.

+  CapabilityLength = MmioRead8(Private->RootBridge.MemoryStart);

+  PhysicalPorts    = (MmioRead32 (Private->RootBridge.MemoryStart + 0x4)) & 0x0000000F;

+

+  // Calculate the total size of the USB registers.

+  Private->RootBridge.MemorySize = CapabilityLength + (HOST_CONTROLLER_OPERATION_REG_SIZE + ((4 * PhysicalPorts) - 1));

+

+  // Enable Port Power bit in Port status and control registers in EHCI register space.

+  // Port Power Control (PPC) bit in the HCSPARAMS register is already set which indicates

+  // host controller implementation includes port power control.

+  for (Count = 0; Count < PhysicalPorts; Count++) {

+    MmioOr32 ((Private->RootBridge.MemoryStart + CapabilityLength + HOST_CONTROLLER_OPERATION_REG_SIZE + 4*Count), 0x00001000);

+  }

+

+  // Create fake PCI config space.

+  Private->ConfigSpace = AllocateZeroPool(sizeof(PCI_TYPE00));

+  if (Private->ConfigSpace == NULL) {

+    Status = EFI_OUT_OF_RESOURCES;

+    FreePool(Private);

+    return Status;

+  }

+

+  // Configure PCI config space

+  Private->ConfigSpace->Hdr.VendorId = 0x3530;

+  Private->ConfigSpace->Hdr.DeviceId = 0x3530;

+  Private->ConfigSpace->Hdr.ClassCode[0] = 0x20;

+  Private->ConfigSpace->Hdr.ClassCode[1] = 0x03;

+  Private->ConfigSpace->Hdr.ClassCode[2] = 0x0C;

+  Private->ConfigSpace->Device.Bar[0] = Private->RootBridge.MemoryStart;

+

+  Handle = NULL;

+

+  // Unique device path.

+  CopyMem(&Private->DevicePath, &PciIoDevicePathTemplate, sizeof(PciIoDevicePathTemplate));

+  Private->DevicePath.AcpiDevicePath.UID = 0;

+  

+  // 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;

+}

+