diff options
author | oliviermartin <oliviermartin@6f19259b-4bc3-4df7-8a09-765794883524> | 2013-01-25 11:28:06 +0000 |
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committer | oliviermartin <oliviermartin@6f19259b-4bc3-4df7-8a09-765794883524> | 2013-01-25 11:28:06 +0000 |
commit | 1e57a46299244793beb27e74be171d1540606999 (patch) | |
tree | 8644a24d6e4b4cfd080d4c40ccf2d3d9f13760f9 /Omap35xxPkg/PciEmulation | |
parent | 5767f22fca7c337cdc113e14b411c1fd0ea7bd53 (diff) | |
download | edk2-platforms-1e57a46299244793beb27e74be171d1540606999.tar.xz |
ARM Packages: Fixed line endings
This large code change only modifies the line endings to be CRLF to be
compliant with the EDK2 coding convention document.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14088 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'Omap35xxPkg/PciEmulation')
-rw-r--r-- | Omap35xxPkg/PciEmulation/PciEmulation.c | 1048 | ||||
-rw-r--r-- | Omap35xxPkg/PciEmulation/PciEmulation.h | 2 | ||||
-rw-r--r-- | Omap35xxPkg/PciEmulation/PciEmulation.inf | 2 |
3 files changed, 526 insertions, 526 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;
+}
+
diff --git a/Omap35xxPkg/PciEmulation/PciEmulation.h b/Omap35xxPkg/PciEmulation/PciEmulation.h index 7db4f330ca..2a381f2f99 100644 --- a/Omap35xxPkg/PciEmulation/PciEmulation.h +++ b/Omap35xxPkg/PciEmulation/PciEmulation.h @@ -40,7 +40,7 @@ #include <IndustryStandard/Pci22.h>
#include <IndustryStandard/Acpi.h>
-#include <Omap3530/Omap3530.h> +#include <Omap3530/Omap3530.h>
diff --git a/Omap35xxPkg/PciEmulation/PciEmulation.inf b/Omap35xxPkg/PciEmulation/PciEmulation.inf index 8567b69388..ab37541795 100644 --- a/Omap35xxPkg/PciEmulation/PciEmulation.inf +++ b/Omap35xxPkg/PciEmulation/PciEmulation.inf @@ -54,4 +54,4 @@ [Depex]
gEfiMetronomeArchProtocolGuid AND
gEmbeddedExternalDeviceProtocolGuid
-
\ No newline at end of file +
\ No newline at end of file |