diff options
Diffstat (limited to 'EdkModulePkg/Bus/Pci/IdeBus/Dxe/idebus.c')
| -rw-r--r-- | EdkModulePkg/Bus/Pci/IdeBus/Dxe/idebus.c | 1377 |
1 files changed, 0 insertions, 1377 deletions
diff --git a/EdkModulePkg/Bus/Pci/IdeBus/Dxe/idebus.c b/EdkModulePkg/Bus/Pci/IdeBus/Dxe/idebus.c deleted file mode 100644 index c45238cf8e..0000000000 --- a/EdkModulePkg/Bus/Pci/IdeBus/Dxe/idebus.c +++ /dev/null @@ -1,1377 +0,0 @@ -/** @file
- Copyright (c) 2006 - 2007 Intel Corporation. <BR>
- 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.
-
- @par Revision Reference:
- This module is modified from DXE\IDE module for Ide Contriller Init support
-
-**/
-
-#include "idebus.h"
-
-#define PCI_CLASS_MASS_STORAGE 0x01
-#define PCI_SUB_CLASS_IDE 0x01
-
-
-//
-// IDE Bus Driver Binding Protocol Instance
-//
-EFI_DRIVER_BINDING_PROTOCOL gIDEBusDriverBinding = {
- IDEBusDriverBindingSupported,
- IDEBusDriverBindingStart,
- IDEBusDriverBindingStop,
- 0xa,
- NULL,
- NULL
-};
-
-//
-// ***********************************************************************************
-// IDEBusDriverBindingSupported
-// ***********************************************************************************
-//
-/**
- Register Driver Binding protocol for this driver.
-
- @param[in] This -- A pointer to the EFI_DRIVER_BINDING_PROTOCOL instance.
- @param[in] ControllerHandle -- The handle of the controller to test.
- @param[in] RemainingDevicePath -- A pointer to the remaining portion of a device path.
-
- @retval EFI_SUCCESS Driver loaded.
- @retval other Driver not loaded.
-
-**/
-EFI_STATUS
-EFIAPI
-IDEBusDriverBindingSupported (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
- )
-// TODO: Controller - add argument and description to function comment
-// TODO: EFI_UNSUPPORTED - add return value to function comment
-{
- EFI_STATUS Status;
- EFI_DEVICE_PATH_PROTOCOL *ParentDevicePath;
- EFI_DEV_PATH *Node;
- EFI_IDE_CONTROLLER_INIT_PROTOCOL *IdeInit;
-
- if (RemainingDevicePath != NULL) {
- Node = (EFI_DEV_PATH *) RemainingDevicePath;
- if (Node->DevPath.Type != MESSAGING_DEVICE_PATH ||
- Node->DevPath.SubType != MSG_ATAPI_DP ||
- DevicePathNodeLength(&Node->DevPath) != sizeof(ATAPI_DEVICE_PATH)) {
- return EFI_UNSUPPORTED;
- }
- }
-
- //
- // Open the IO Abstraction(s) needed to perform the supported test
- //
- Status = gBS->OpenProtocol (
- Controller,
- &gEfiDevicePathProtocolGuid,
- (VOID **) &ParentDevicePath,
- This->DriverBindingHandle,
- Controller,
- EFI_OPEN_PROTOCOL_BY_DRIVER
- );
- if (Status == EFI_ALREADY_STARTED) {
- return EFI_SUCCESS;
- }
-
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- //
- // Close protocol, don't use device path protocol in the .Support() function
- //
- gBS->CloseProtocol (
- Controller,
- &gEfiDevicePathProtocolGuid,
- This->DriverBindingHandle,
- Controller
- );
-
- //
- // Verify the Ide Controller Init Protocol, which installed by the
- // IdeController module.
- // Note 1: PciIo protocol has been opened BY_DRIVER by ide_init, so We can't
- // open BY_DRIVER here) That's why we don't check pciio protocol
- // Note 2: ide_init driver check ide controller's pci config space, so we dont
- // check here any more to save code size
- //
- Status = gBS->OpenProtocol (
- Controller,
- &gEfiIdeControllerInitProtocolGuid,
- (VOID **) &IdeInit,
- This->DriverBindingHandle,
- Controller,
- EFI_OPEN_PROTOCOL_BY_DRIVER
- );
-
- if (Status == EFI_ALREADY_STARTED) {
- return EFI_SUCCESS;
- }
-
- //
- // If protocols were opened normally, closed it
- //
- gBS->CloseProtocol (
- Controller,
- &gEfiIdeControllerInitProtocolGuid,
- This->DriverBindingHandle,
- Controller
- );
-
- return Status;
-}
-
-//
-// ***********************************************************************************
-// IDEBusDriverBindingStart
-// ***********************************************************************************
-//
-/**
- Start this driver on Controller by detecting all disks and installing
- BlockIo protocol on them.
-
- @param This Protocol instance pointer.
- @param Controller Handle of device to bind driver to.
- @param RemainingDevicePath Not used, always produce all possible children.
-
- @retval EFI_SUCCESS This driver is added to ControllerHandle.
- @retval EFI_ALREADY_STARTED This driver is already running on ControllerHandle.
- @retval other This driver does not support this device.
-
-**/
-EFI_STATUS
-EFIAPI
-IDEBusDriverBindingStart (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
- )
-{
- EFI_STATUS Status;
- EFI_STATUS SavedStatus;
- EFI_PCI_IO_PROTOCOL *PciIo;
- EFI_DEVICE_PATH_PROTOCOL *ParentDevicePath;
- EFI_DEV_PATH *Node;
- UINT8 IdeChannel;
- UINT8 BeginningIdeChannel;
- UINT8 EndIdeChannel;
- UINT8 IdeDevice;
- UINT8 BeginningIdeDevice;
- UINT8 EndIdeDevice;
- IDE_BLK_IO_DEV *IdeBlkIoDevice[IdeMaxChannel][IdeMaxDevice];
- IDE_BLK_IO_DEV *IdeBlkIoDevicePtr;
- IDE_REGISTERS_BASE_ADDR IdeRegsBaseAddr[IdeMaxChannel];
- ATA_TRANSFER_MODE TransferMode;
- ATA_DRIVE_PARMS DriveParameters;
- EFI_DEV_PATH NewNode;
- UINT8 ConfigurationOptions;
- UINT16 CommandBlockBaseAddr;
- UINT16 ControlBlockBaseAddr;
- UINTN DataSize;
- IDE_BUS_DRIVER_PRIVATE_DATA *IdeBusDriverPrivateData;
-
- //
- // Local variables declaration for IdeControllerInit support
- //
- EFI_IDE_CONTROLLER_INIT_PROTOCOL *IdeInit;
- BOOLEAN EnumAll;
- BOOLEAN ChannelEnabled;
- UINT8 MaxDevices;
- EFI_IDENTIFY_DATA IdentifyData;
- EFI_ATA_COLLECTIVE_MODE *SupportedModes;
-
- IdeBusDriverPrivateData = NULL;
- SupportedModes = NULL;
-
- //
- // Perform IdeBus initialization
- //
- Status = gBS->OpenProtocol (
- Controller,
- &gEfiDevicePathProtocolGuid,
- (VOID **) &ParentDevicePath,
- This->DriverBindingHandle,
- Controller,
- EFI_OPEN_PROTOCOL_BY_DRIVER
- );
- if ((EFI_ERROR (Status)) && (Status != EFI_ALREADY_STARTED)) {
- return Status;
- }
-
- //
- // Now open the IDE_CONTROLLER_INIT protocol. Step7.1
- //
- Status = gBS->OpenProtocol (
- Controller,
- &gEfiIdeControllerInitProtocolGuid,
- (VOID **) &IdeInit,
- This->DriverBindingHandle,
- Controller,
- EFI_OPEN_PROTOCOL_BY_DRIVER
- );
-
- //
- // The following OpenProtocol function with _GET_PROTOCOL attribute and
- // will not return EFI_ALREADY_STARTED, so save it for now
- //
- SavedStatus = Status;
-
- if ((EFI_ERROR (Status)) && (Status != EFI_ALREADY_STARTED)) {
- DEBUG ((EFI_D_ERROR, "Open Init, Status=%x", Status));
- //
- // open protocol is not SUCCESS or not ALREADY_STARTED, error exit
- //
- goto ErrorExit;
- }
-
- //
- // Save Enumall. Step7.2
- //
- EnumAll = IdeInit->EnumAll;
-
- //
- // Consume PCI I/O protocol. Note that the OpenProtocol with _GET_PROTOCOL
- // attribute will not return EFI_ALREADY_STARTED
- //
- Status = gBS->OpenProtocol (
- Controller,
- &gEfiPciIoProtocolGuid,
- (VOID **) &PciIo,
- This->DriverBindingHandle,
- Controller,
- EFI_OPEN_PROTOCOL_GET_PROTOCOL
- );
- if (EFI_ERROR (Status)) {
- DEBUG ((EFI_D_ERROR, "Open PciIo, Status=%x", Status));
- goto ErrorExit;
- }
-
- //
- // We must check EFI_ALREADY_STARTED because many ATAPI devices are removable
- //
- if (SavedStatus != EFI_ALREADY_STARTED) {
- IdeBusDriverPrivateData = AllocatePool (sizeof (IDE_BUS_DRIVER_PRIVATE_DATA));
- if (IdeBusDriverPrivateData == NULL) {
- Status = EFI_OUT_OF_RESOURCES;
- goto ErrorExit;
- }
-
- ZeroMem (IdeBusDriverPrivateData, sizeof (IDE_BUS_DRIVER_PRIVATE_DATA));
- Status = gBS->InstallMultipleProtocolInterfaces (
- &Controller,
- &gEfiCallerIdGuid,
- IdeBusDriverPrivateData,
- NULL
- );
- if (EFI_ERROR (Status)) {
- goto ErrorExit;
- }
-
- } else {
- Status = gBS->OpenProtocol (
- Controller,
- &gEfiCallerIdGuid,
- (VOID **) &IdeBusDriverPrivateData,
- This->DriverBindingHandle,
- Controller,
- EFI_OPEN_PROTOCOL_GET_PROTOCOL
- );
- if (EFI_ERROR (Status)) {
- IdeBusDriverPrivateData = NULL;
- goto ErrorExit;
- }
- }
-
- Status = PciIo->Attributes (
- PciIo,
- EfiPciIoAttributeOperationEnable,
- EFI_PCI_DEVICE_ENABLE,
- NULL
- );
- if (EFI_ERROR (Status)) {
- goto ErrorExit;
- }
-
- //
- // Read the environment variable that contains the IDEBus Driver's
- // Config options that were set by the Driver Configuration Protocol
- //
- DataSize = sizeof (ConfigurationOptions);
- Status = gRT->GetVariable (
- (CHAR16 *) L"Configuration",
- &gEfiCallerIdGuid,
- NULL,
- &DataSize,
- &ConfigurationOptions
- );
- if (EFI_ERROR (Status)) {
- ConfigurationOptions = 0x0f;
- }
-
- if (EnumAll) {
- //
- // If IdeInit->EnumAll is TRUE, must enumerate all IDE device anyway
- //
- BeginningIdeChannel = IdePrimary;
- EndIdeChannel = IdeSecondary;
- BeginningIdeDevice = IdeMaster;
- EndIdeDevice = IdeSlave;
- } else if (RemainingDevicePath == NULL) {
- //
- // RemainingDevicePath is NULL, scan IDE bus for each device;
- //
- BeginningIdeChannel = IdePrimary;
- EndIdeChannel = IdeSecondary;
- BeginningIdeDevice = IdeMaster;
- //
- // default, may be redefined by IdeInit
- //
- EndIdeDevice = IdeSlave;
- } else {
- //
- // RemainingDevicePath is not NULL, only scan the specified device.
- //
- Node = (EFI_DEV_PATH *) RemainingDevicePath;
- BeginningIdeChannel = Node->Atapi.PrimarySecondary;
- EndIdeChannel = BeginningIdeChannel;
- BeginningIdeDevice = Node->Atapi.SlaveMaster;
- EndIdeDevice = BeginningIdeDevice;
- }
-
- //
- // Obtain IDE IO port registers' base addresses
- //
- Status = GetIdeRegistersBaseAddr (PciIo, IdeRegsBaseAddr);
- if (EFI_ERROR (Status)) {
- goto ErrorExit;
- }
-
- //
- // Report status code: begin IdeBus initialization
- //
- REPORT_STATUS_CODE_WITH_DEVICE_PATH (
- EFI_PROGRESS_CODE,
- (EFI_IO_BUS_ATA_ATAPI | EFI_IOB_PC_RESET),
- ParentDevicePath
- );
-
- //
- // Strictly follow the enumeration based on IDE_CONTROLLER_INIT protocol
- //
- for (IdeChannel = BeginningIdeChannel; IdeChannel <= EndIdeChannel; IdeChannel++) {
-
- IdeInit->NotifyPhase (IdeInit, EfiIdeBeforeChannelEnumeration, IdeChannel);
-
- //
- // now obtain channel information fron IdeControllerInit protocol. Step9
- //
- Status = IdeInit->GetChannelInfo (
- IdeInit,
- IdeChannel,
- &ChannelEnabled,
- &MaxDevices
- );
- if (EFI_ERROR (Status)) {
- DEBUG ((EFI_D_ERROR, "[GetChannel, Status=%x]", Status));
- continue;
- }
-
- if (!ChannelEnabled) {
- continue;
- }
-
- EndIdeDevice = (UINT8) EFI_MIN ((MaxDevices - 1), EndIdeDevice);
-
- //
- // Now inform the IDE Controller Init Module. Sept10
- //
- IdeInit->NotifyPhase (IdeInit, EfiIdeBeforeChannelReset, IdeChannel);
-
- //
- // No reset channel function implemented. Sept11
- //
- IdeInit->NotifyPhase (IdeInit, EfiIdeAfterChannelReset, IdeChannel);
-
- //
- // Step13
- //
- IdeInit->NotifyPhase (
- IdeInit,
- EfiIdeBusBeforeDevicePresenceDetection,
- IdeChannel
- );
-
- //
- // Prepare to detect IDE device of this channel
- //
- InitializeIDEChannelData ();
-
- //
- // -- 1st inner loop --- Master/Slave ------------ Step14
- //
- for (IdeDevice = BeginningIdeDevice; IdeDevice <= EndIdeDevice; IdeDevice++) {
- //
- // Check whether the configuration options allow this device
- //
- if (!(ConfigurationOptions & (1 << (IdeChannel * 2 + IdeDevice)))) {
- continue;
- }
-
- //
- // The device has been scanned in another Start(), No need to scan it again
- // for perf optimization.
- //
- if (IdeBusDriverPrivateData->HaveScannedDevice[IdeChannel * 2 + IdeDevice]) {
- continue;
- }
-
- //
- // create child handle for the detected device.
- //
- IdeBlkIoDevice[IdeChannel][IdeDevice] = AllocatePool (sizeof (IDE_BLK_IO_DEV));
- if (IdeBlkIoDevice[IdeChannel][IdeDevice] == NULL) {
- continue;
- }
-
- IdeBlkIoDevicePtr = IdeBlkIoDevice[IdeChannel][IdeDevice];
-
- ZeroMem (IdeBlkIoDevicePtr, sizeof (IDE_BLK_IO_DEV));
-
- IdeBlkIoDevicePtr->Signature = IDE_BLK_IO_DEV_SIGNATURE;
- IdeBlkIoDevicePtr->Channel = (EFI_IDE_CHANNEL) IdeChannel;
- IdeBlkIoDevicePtr->Device = (EFI_IDE_DEVICE) IdeDevice;
-
- //
- // initialize Block IO interface's Media pointer
- //
- IdeBlkIoDevicePtr->BlkIo.Media = &IdeBlkIoDevicePtr->BlkMedia;
-
- //
- // Initialize IDE IO port addresses, including Command Block registers
- // and Control Block registers
- //
- IdeBlkIoDevicePtr->IoPort = AllocatePool (sizeof (IDE_BASE_REGISTERS));
- if (IdeBlkIoDevicePtr->IoPort == NULL) {
- continue;
- }
-
- ZeroMem (IdeBlkIoDevicePtr->IoPort, sizeof (IDE_BASE_REGISTERS));
- CommandBlockBaseAddr = IdeRegsBaseAddr[IdeChannel].CommandBlockBaseAddr;
- ControlBlockBaseAddr = IdeRegsBaseAddr[IdeChannel].ControlBlockBaseAddr;
-
- IdeBlkIoDevicePtr->IoPort->Data = CommandBlockBaseAddr;
- (*(UINT16 *) &IdeBlkIoDevicePtr->IoPort->Reg1) = (UINT16) (CommandBlockBaseAddr + 0x01);
- IdeBlkIoDevicePtr->IoPort->SectorCount = (UINT16) (CommandBlockBaseAddr + 0x02);
- IdeBlkIoDevicePtr->IoPort->SectorNumber = (UINT16) (CommandBlockBaseAddr + 0x03);
- IdeBlkIoDevicePtr->IoPort->CylinderLsb = (UINT16) (CommandBlockBaseAddr + 0x04);
- IdeBlkIoDevicePtr->IoPort->CylinderMsb = (UINT16) (CommandBlockBaseAddr + 0x05);
- IdeBlkIoDevicePtr->IoPort->Head = (UINT16) (CommandBlockBaseAddr + 0x06);
- (*(UINT16 *) &IdeBlkIoDevicePtr->IoPort->Reg) = (UINT16) (CommandBlockBaseAddr + 0x07);
-
- (*(UINT16 *) &IdeBlkIoDevicePtr->IoPort->Alt) = ControlBlockBaseAddr;
- IdeBlkIoDevicePtr->IoPort->DriveAddress = (UINT16) (ControlBlockBaseAddr + 0x01);
-
- IdeBlkIoDevicePtr->IoPort->MasterSlave = (UINT16) ((IdeDevice == IdeMaster) ? 1 : 0);
-
- IdeBlkIoDevicePtr->PciIo = PciIo;
- IdeBlkIoDevicePtr->IdeBusDriverPrivateData = IdeBusDriverPrivateData;
- IdeBlkIoDevicePtr->IoPort->BusMasterBaseAddr = IdeRegsBaseAddr[IdeChannel].BusMasterBaseAddr;
-
- //
- // Report Status code: is about to detect IDE drive
- //
- REPORT_STATUS_CODE_EX (
- EFI_PROGRESS_CODE,
- (EFI_IO_BUS_ATA_ATAPI | EFI_P_PC_PRESENCE_DETECT),
- 0,
- &gEfiCallerIdGuid,
- NULL,
- NULL,
- 0
- );
-
- //
- // Discover device, now!
- //
- PERF_START (0, "DiscoverIdeDevice", "IDE", 0);
- Status = DiscoverIdeDevice (IdeBlkIoDevicePtr);
- PERF_END (0, "DiscoverIdeDevice", "IDE", 0);
-
- IdeBusDriverPrivateData->HaveScannedDevice[IdeChannel * 2 + IdeDevice] = TRUE;
- IdeBusDriverPrivateData->DeviceProcessed[IdeChannel * 2 + IdeDevice] = FALSE;
-
- if (!EFI_ERROR (Status)) {
- //
- // Set Device Path
- //
- ZeroMem (&NewNode, sizeof (NewNode));
- NewNode.DevPath.Type = MESSAGING_DEVICE_PATH;
- NewNode.DevPath.SubType = MSG_ATAPI_DP;
- SetDevicePathNodeLength (&NewNode.DevPath, sizeof (ATAPI_DEVICE_PATH));
-
- NewNode.Atapi.PrimarySecondary = (UINT8) IdeBlkIoDevicePtr->Channel;
- NewNode.Atapi.SlaveMaster = (UINT8) IdeBlkIoDevicePtr->Device;
- NewNode.Atapi.Lun = IdeBlkIoDevicePtr->Lun;
- IdeBlkIoDevicePtr->DevicePath = AppendDevicePathNode (
- ParentDevicePath,
- &NewNode.DevPath
- );
- if (IdeBlkIoDevicePtr->DevicePath == NULL) {
- ReleaseIdeResources (IdeBlkIoDevicePtr);
- continue;
- }
-
- //
- // Submit identify data to IDE controller init driver
- //
- CopyMem (&IdentifyData, IdeBlkIoDevicePtr->pIdData, sizeof (IdentifyData));
- IdeBusDriverPrivateData->DeviceFound[IdeChannel * 2 + IdeDevice] = TRUE;
- IdeInit->SubmitData (IdeInit, IdeChannel, IdeDevice, &IdentifyData);
- } else {
- //
- // Device detection failed
- //
- IdeBusDriverPrivateData->DeviceFound[IdeChannel * 2 + IdeDevice] = FALSE;
- IdeInit->SubmitData (IdeInit, IdeChannel, IdeDevice, NULL);
- ReleaseIdeResources (IdeBlkIoDevicePtr);
- IdeBlkIoDevicePtr = NULL;
- }
- //
- // end of 1st inner loop ---
- //
- }
- //
- // end of 1st outer loop =========
- //
- }
-
- //
- // = 2nd outer loop == Primary/Secondary =================
- //
- for (IdeChannel = BeginningIdeChannel; IdeChannel <= EndIdeChannel; IdeChannel++) {
-
- //
- // -- 2nd inner loop --- Master/Slave --------
- //
- for (IdeDevice = BeginningIdeDevice; IdeDevice <= EndIdeDevice; IdeDevice++) {
-
- if (IdeBusDriverPrivateData->DeviceProcessed[IdeChannel * 2 + IdeDevice]) {
- continue;
- }
-
- if (!IdeBusDriverPrivateData->DeviceFound[IdeChannel * 2 + IdeDevice]) {
- continue;
- }
-
- Status = IdeInit->CalculateMode (
- IdeInit,
- IdeChannel,
- IdeDevice,
- &SupportedModes
- );
- if (EFI_ERROR (Status)) {
- DEBUG ((EFI_D_ERROR, "[bStStp20S=%x]", Status));
- continue;
- }
-
- IdeBlkIoDevicePtr = IdeBlkIoDevice[IdeChannel][IdeDevice];
-
- //
- // Set best supported PIO mode on this IDE device
- //
- if (SupportedModes->PioMode.Mode <= ATA_PIO_MODE_2) {
- TransferMode.ModeCategory = ATA_MODE_CATEGORY_DEFAULT_PIO;
- } else {
- TransferMode.ModeCategory = ATA_MODE_CATEGORY_FLOW_PIO;
- }
-
- TransferMode.ModeNumber = (UINT8) (SupportedModes->PioMode.Mode);
-
- if (SupportedModes->ExtModeCount == 0){
- Status = SetDeviceTransferMode (IdeBlkIoDevicePtr, &TransferMode);
-
- if (EFI_ERROR (Status)) {
- IdeBusDriverPrivateData->DeviceFound[IdeChannel * 2 + IdeDevice] = FALSE;
- ReleaseIdeResources (IdeBlkIoDevicePtr);
- IdeBlkIoDevicePtr = NULL;
- continue;
- }
- }
-
- //
- // Set supported DMA mode on this IDE device. Note that UDMA & MDMA cann't
- // be set together. Only one DMA mode can be set to a device. If setting
- // DMA mode operation fails, we can continue moving on because we only use
- // PIO mode at boot time. DMA modes are used by certain kind of OS booting
- //
- if (SupportedModes->UdmaMode.Valid) {
-
- TransferMode.ModeCategory = ATA_MODE_CATEGORY_UDMA;
- TransferMode.ModeNumber = (UINT8) (SupportedModes->UdmaMode.Mode);
- Status = SetDeviceTransferMode (IdeBlkIoDevicePtr, &TransferMode);
-
- if (EFI_ERROR (Status)) {
- IdeBusDriverPrivateData->DeviceFound[IdeChannel * 2 + IdeDevice] = FALSE;
- ReleaseIdeResources (IdeBlkIoDevicePtr);
- IdeBlkIoDevicePtr = NULL;
- continue;
- }
- //
- // Record Udma Mode
- //
- IdeBlkIoDevicePtr->UdmaMode.Valid = TRUE;
- IdeBlkIoDevicePtr->UdmaMode.Mode = SupportedModes->UdmaMode.Mode;
- EnableInterrupt (IdeBlkIoDevicePtr);
- } else if (SupportedModes->MultiWordDmaMode.Valid) {
-
- TransferMode.ModeCategory = ATA_MODE_CATEGORY_MDMA;
- TransferMode.ModeNumber = (UINT8) SupportedModes->MultiWordDmaMode.Mode;
- Status = SetDeviceTransferMode (IdeBlkIoDevicePtr, &TransferMode);
-
- if (EFI_ERROR (Status)) {
- IdeBusDriverPrivateData->DeviceFound[IdeChannel * 2 + IdeDevice] = FALSE;
- ReleaseIdeResources (IdeBlkIoDevicePtr);
- IdeBlkIoDevicePtr = NULL;
- continue;
- }
-
- EnableInterrupt (IdeBlkIoDevicePtr);
- }
- //
- // Init driver parameters
- //
- DriveParameters.Sector = (UINT8) IdeBlkIoDevicePtr->pIdData->AtaData.sectors_per_track;
- DriveParameters.Heads = (UINT8) (IdeBlkIoDevicePtr->pIdData->AtaData.heads - 1);
- DriveParameters.MultipleSector = (UINT8) IdeBlkIoDevicePtr->pIdData->AtaData.multi_sector_cmd_max_sct_cnt;
- //
- // Set Parameters for the device:
- // 1) Init
- // 2) Establish the block count for READ/WRITE MULTIPLE (EXT) command
- //
- if ((IdeBlkIoDevicePtr->Type == IdeHardDisk) || (IdeBlkIoDevicePtr->Type == Ide48bitAddressingHardDisk)) {
- Status = SetDriveParameters (IdeBlkIoDevicePtr, &DriveParameters);
- }
-
- //
- // Record PIO mode used in private data
- //
- IdeBlkIoDevicePtr->PioMode = (ATA_PIO_MODE) SupportedModes->PioMode.Mode;
-
- //
- // Set IDE controller Timing Blocks in the PCI Configuration Space
- //
- IdeInit->SetTiming (IdeInit, IdeChannel, IdeDevice, SupportedModes);
-
- //
- // Add Component Name for the IDE/ATAPI device that was discovered.
- //
- IdeBlkIoDevicePtr->ControllerNameTable = NULL;
- ADD_NAME (IdeBlkIoDevicePtr);
-
- Status = gBS->InstallMultipleProtocolInterfaces (
- &IdeBlkIoDevicePtr->Handle,
- &gEfiDevicePathProtocolGuid,
- IdeBlkIoDevicePtr->DevicePath,
- &gEfiBlockIoProtocolGuid,
- &IdeBlkIoDevicePtr->BlkIo,
- &gEfiDiskInfoProtocolGuid,
- &IdeBlkIoDevicePtr->DiskInfo,
- NULL
- );
-
- if (EFI_ERROR (Status)) {
- ReleaseIdeResources (IdeBlkIoDevicePtr);
- }
-
- gBS->OpenProtocol (
- Controller,
- &gEfiPciIoProtocolGuid,
- (VOID **) &PciIo,
- This->DriverBindingHandle,
- IdeBlkIoDevicePtr->Handle,
- EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER
- );
-
- IdeBusDriverPrivateData->DeviceProcessed[IdeChannel * 2 + IdeDevice] = TRUE;
-
- //
- // Report status code: device eanbled!
- //
- REPORT_STATUS_CODE_WITH_DEVICE_PATH (
- EFI_PROGRESS_CODE,
- (EFI_IO_BUS_ATA_ATAPI | EFI_P_PC_ENABLE),
- IdeBlkIoDevicePtr->DevicePath
- );
-
- //
- // Create event to clear pending IDE interrupt
- //
- Status = gBS->CreateEvent (
- EVT_SIGNAL_EXIT_BOOT_SERVICES,
- TPL_NOTIFY,
- ClearInterrupt,
- IdeBlkIoDevicePtr,
- &IdeBlkIoDevicePtr->ExitBootServiceEvent
- );
-
- //
- // end of 2nd inner loop ----
- //
- }
- //
- // end of 2nd outer loop ==========
- //
- }
-
- //
- // All configurations done! Notify IdeController to do post initialization
- // work such as saving IDE controller PCI settings for S3 resume
- //
- IdeInit->NotifyPhase (IdeInit, EfiIdeBusPhaseMaximum, 0);
-
- if (SupportedModes != NULL) {
- gBS->FreePool (SupportedModes);
- }
-
- PERF_START (0, "Finish IDE detection", "IDE", 1);
- PERF_END (0, "Finish IDE detection", "IDE", 0);
-
- return EFI_SUCCESS;
-
-ErrorExit:
-
- //
- // Report error code: controller error
- //
- REPORT_STATUS_CODE_WITH_DEVICE_PATH (
- EFI_ERROR_CODE | EFI_ERROR_MINOR,
- (EFI_IO_BUS_ATA_ATAPI | EFI_IOB_EC_CONTROLLER_ERROR),
- ParentDevicePath
- );
-
- gBS->CloseProtocol (
- Controller,
- &gEfiIdeControllerInitProtocolGuid,
- This->DriverBindingHandle,
- Controller
- );
-
- gBS->UninstallMultipleProtocolInterfaces (
- Controller,
- &gEfiCallerIdGuid,
- IdeBusDriverPrivateData,
- NULL
- );
-
- if (IdeBusDriverPrivateData != NULL) {
- gBS->FreePool (IdeBusDriverPrivateData);
- }
-
- if (SupportedModes != NULL) {
- gBS->FreePool (SupportedModes);
- }
-
- gBS->CloseProtocol (
- Controller,
- &gEfiPciIoProtocolGuid,
- This->DriverBindingHandle,
- Controller
- );
-
- gBS->CloseProtocol (
- Controller,
- &gEfiDevicePathProtocolGuid,
- This->DriverBindingHandle,
- Controller
- );
-
- return Status;
-
-}
-
-//
-// ***********************************************************************************
-// IDEBusDriverBindingStop
-// ***********************************************************************************
-//
-/**
- Stop this driver on Controller Handle.
-
- @param This Protocol instance pointer.
- @param DeviceHandle Handle of device to stop driver on
- @param NumberOfChildren Not used
- @param ChildHandleBuffer Not used
-
- @retval EFI_SUCCESS This driver is removed DeviceHandle
- @retval other This driver was not removed from this device
-
-**/
-EFI_STATUS
-EFIAPI
-IDEBusDriverBindingStop (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN UINTN NumberOfChildren,
- IN EFI_HANDLE *ChildHandleBuffer
- )
-// TODO: Controller - add argument and description to function comment
-// TODO: EFI_DEVICE_ERROR - add return value to function comment
-{
- EFI_STATUS Status;
- EFI_PCI_IO_PROTOCOL *PciIo;
- BOOLEAN AllChildrenStopped;
- UINTN Index;
- IDE_BUS_DRIVER_PRIVATE_DATA *IdeBusDriverPrivateData;
-
- IdeBusDriverPrivateData = NULL;
-
- if (NumberOfChildren == 0) {
-
- Status = gBS->OpenProtocol (
- Controller,
- &gEfiPciIoProtocolGuid,
- (VOID **) &PciIo,
- This->DriverBindingHandle,
- Controller,
- EFI_OPEN_PROTOCOL_GET_PROTOCOL
- );
- if (!EFI_ERROR (Status)) {
- PciIo->Attributes (
- PciIo,
- EfiPciIoAttributeOperationDisable,
- EFI_PCI_IO_ATTRIBUTE_IDE_PRIMARY_IO | EFI_PCI_IO_ATTRIBUTE_IDE_SECONDARY_IO | EFI_PCI_DEVICE_ENABLE,
- NULL
- );
- }
-
- gBS->OpenProtocol (
- Controller,
- &gEfiCallerIdGuid,
- (VOID **) &IdeBusDriverPrivateData,
- This->DriverBindingHandle,
- Controller,
- EFI_OPEN_PROTOCOL_GET_PROTOCOL
- );
-
- gBS->UninstallMultipleProtocolInterfaces (
- Controller,
- &gEfiCallerIdGuid,
- IdeBusDriverPrivateData,
- NULL
- );
-
- if (IdeBusDriverPrivateData != NULL) {
- gBS->FreePool (IdeBusDriverPrivateData);
- }
- //
- // Close the bus driver
- //
- gBS->CloseProtocol (
- Controller,
- &gEfiIdeControllerInitProtocolGuid,
- This->DriverBindingHandle,
- Controller
- );
- gBS->CloseProtocol (
- Controller,
- &gEfiPciIoProtocolGuid,
- This->DriverBindingHandle,
- Controller
- );
- gBS->CloseProtocol (
- Controller,
- &gEfiDevicePathProtocolGuid,
- This->DriverBindingHandle,
- Controller
- );
-
- return EFI_SUCCESS;
- }
-
- AllChildrenStopped = TRUE;
-
- for (Index = 0; Index < NumberOfChildren; Index++) {
-
- Status = DeRegisterIdeDevice (This, Controller, ChildHandleBuffer[Index]);
-
- if (EFI_ERROR (Status)) {
- AllChildrenStopped = FALSE;
- }
- }
-
- if (!AllChildrenStopped) {
- return EFI_DEVICE_ERROR;
- }
-
- return EFI_SUCCESS;
-}
-
-//
-// ***********************************************************************************
-// DeRegisterIdeDevice
-// ***********************************************************************************
-//
-/**
- Deregister an IDE device and free resources
-
- @param This Protocol instance pointer.
- @param Controller Ide device handle
- @param Handle Handle of device to deregister driver on
-
- @return EFI_STATUS
-
-**/
-EFI_STATUS
-DeRegisterIdeDevice (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN EFI_HANDLE Handle
- )
-// TODO: EFI_SUCCESS - add return value to function comment
-{
- EFI_STATUS Status;
- EFI_BLOCK_IO_PROTOCOL *BlkIo;
- IDE_BLK_IO_DEV *IdeBlkIoDevice;
- EFI_PCI_IO_PROTOCOL *PciIo;
- UINTN Index;
-
- Status = gBS->OpenProtocol (
- Handle,
- &gEfiBlockIoProtocolGuid,
- (VOID **) &BlkIo,
- This->DriverBindingHandle,
- Controller,
- EFI_OPEN_PROTOCOL_GET_PROTOCOL
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- IdeBlkIoDevice = IDE_BLOCK_IO_DEV_FROM_THIS (BlkIo);
-
- //
- // Report Status code: Device disabled
- //
- REPORT_STATUS_CODE_WITH_DEVICE_PATH (
- EFI_PROGRESS_CODE,
- (EFI_IO_BUS_ATA_ATAPI | EFI_P_PC_DISABLE),
- IdeBlkIoDevice->DevicePath
- );
-
- //
- // Close the child handle
- //
- Status = gBS->CloseProtocol (
- Controller,
- &gEfiPciIoProtocolGuid,
- This->DriverBindingHandle,
- Handle
- );
-
- Status = gBS->UninstallMultipleProtocolInterfaces (
- Handle,
- &gEfiDevicePathProtocolGuid,
- IdeBlkIoDevice->DevicePath,
- &gEfiBlockIoProtocolGuid,
- &IdeBlkIoDevice->BlkIo,
- &gEfiDiskInfoProtocolGuid,
- &IdeBlkIoDevice->DiskInfo,
- NULL
- );
-
- if (EFI_ERROR (Status)) {
- gBS->OpenProtocol (
- Controller,
- &gEfiPciIoProtocolGuid,
- (VOID **) &PciIo,
- This->DriverBindingHandle,
- Handle,
- EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER
- );
- return Status;
- }
-
- //
- // Release allocated resources
- //
- Index = IdeBlkIoDevice->Channel * 2 + IdeBlkIoDevice->Device;
- IdeBlkIoDevice->IdeBusDriverPrivateData->HaveScannedDevice[Index] = FALSE;
-
- ReleaseIdeResources (IdeBlkIoDevice);
-
- return EFI_SUCCESS;
-}
-
-//
-// ***********************************************************************************
-// IDEBlkIoReset
-// ***********************************************************************************
-//
-/**
- TODO: This - add argument and description to function comment
- TODO: ExtendedVerification - add argument and description to function comment
- TODO: EFI_DEVICE_ERROR - add return value to function comment
-
-**/
-EFI_STATUS
-EFIAPI
-IDEBlkIoReset (
- IN EFI_BLOCK_IO_PROTOCOL *This,
- IN BOOLEAN ExtendedVerification
- )
-{
- IDE_BLK_IO_DEV *IdeBlkIoDevice;
- EFI_STATUS Status;
- EFI_TPL OldTpl;
-
- OldTpl = gBS->RaiseTPL (TPL_CALLBACK);
-
- IdeBlkIoDevice = IDE_BLOCK_IO_DEV_FROM_THIS (This);
- //
- // Requery IDE IO resources in case of the switch of native and legacy modes
- //
- ReassignIdeResources (IdeBlkIoDevice);
-
- //
- // for ATA device, using ATA reset method
- //
- if (IdeBlkIoDevice->Type == IdeHardDisk ||
- IdeBlkIoDevice->Type == Ide48bitAddressingHardDisk) {
- Status = AtaSoftReset (IdeBlkIoDevice);
- goto Done;
- }
-
- if (IdeBlkIoDevice->Type == IdeUnknown) {
- Status = EFI_DEVICE_ERROR;
- goto Done;
- }
-
- //
- // for ATAPI device, using ATAPI reset method
- //
- Status = AtapiSoftReset (IdeBlkIoDevice);
- if (ExtendedVerification) {
- Status = AtaSoftReset (IdeBlkIoDevice);
- }
-
-Done:
- gBS->RestoreTPL (OldTpl);
- return Status;
-}
-
-/**
- Read data from block io device
-
- @param This Protocol instance pointer.
- @param MediaId The media ID of the device
- @param LBA Starting LBA address to read data
- @param BufferSize The size of data to be read
- @param Buffer Caller supplied buffer to save data
-
- @return read data status
-
-**/
-EFI_STATUS
-EFIAPI
-IDEBlkIoReadBlocks (
- IN EFI_BLOCK_IO_PROTOCOL *This,
- IN UINT32 MediaId,
- IN EFI_LBA LBA,
- IN UINTN BufferSize,
- OUT VOID *Buffer
- )
-// TODO: EFI_DEVICE_ERROR - add return value to function comment
-{
- IDE_BLK_IO_DEV *IdeBlkIoDevice;
- EFI_STATUS Status;
- EFI_TPL OldTpl;
-
- OldTpl = gBS->RaiseTPL (TPL_CALLBACK);
-
- IdeBlkIoDevice = IDE_BLOCK_IO_DEV_FROM_THIS (This);
-
- //
- // Requery IDE IO resources in case of the switch of native and legacy modes
- //
- ReassignIdeResources (IdeBlkIoDevice);
-
- //
- // For ATA compatible device, use ATA read block's mechanism
- //
- if (IdeBlkIoDevice->Type == IdeHardDisk ||
- IdeBlkIoDevice->Type == Ide48bitAddressingHardDisk) {
- Status = AtaBlkIoReadBlocks (
- IdeBlkIoDevice,
- MediaId,
- LBA,
- BufferSize,
- Buffer
- );
- goto Done;
- }
-
- if (IdeBlkIoDevice->Type == IdeUnknown) {
- Status = EFI_DEVICE_ERROR;
- goto Done;
- }
-
- //
- // for ATAPI device, using ATAPI read block's mechanism
- //
- Status = AtapiBlkIoReadBlocks (
- IdeBlkIoDevice,
- MediaId,
- LBA,
- BufferSize,
- Buffer
- );
-
-Done:
- gBS->RestoreTPL (OldTpl);
-
- return Status;
-}
-
-/**
- Write data to block io device
-
- @param This Protocol instance pointer.
- @param MediaId The media ID of the device
- @param LBA Starting LBA address to write data
- @param BufferSize The size of data to be written
- @param Buffer Caller supplied buffer to save data
-
- @return write data status
-
-**/
-EFI_STATUS
-EFIAPI
-IDEBlkIoWriteBlocks (
- IN EFI_BLOCK_IO_PROTOCOL *This,
- IN UINT32 MediaId,
- IN EFI_LBA LBA,
- IN UINTN BufferSize,
- IN VOID *Buffer
- )
-// TODO: EFI_DEVICE_ERROR - add return value to function comment
-{
- IDE_BLK_IO_DEV *IdeBlkIoDevice;
- EFI_STATUS Status;
- EFI_TPL OldTpl;
-
- OldTpl = gBS->RaiseTPL (TPL_CALLBACK);
-
- IdeBlkIoDevice = IDE_BLOCK_IO_DEV_FROM_THIS (This);
- //
- // Requery IDE IO resources in case of the switch of native and legacy modes
- //
- ReassignIdeResources (IdeBlkIoDevice);
-
- //
- // for ATA device, using ATA write block's mechanism
- //
- if (IdeBlkIoDevice->Type == IdeHardDisk ||
- IdeBlkIoDevice->Type == Ide48bitAddressingHardDisk) {
-
- Status = AtaBlkIoWriteBlocks (
- IdeBlkIoDevice,
- MediaId,
- LBA,
- BufferSize,
- Buffer
- );
- goto Done;
- }
-
- if (IdeBlkIoDevice->Type == IdeUnknown) {
- Status = EFI_DEVICE_ERROR;
- goto Done;
- }
-
- //
- // for ATAPI device, using ATAPI write block's mechanism
- //
- Status = AtapiBlkIoWriteBlocks (
- IdeBlkIoDevice,
- MediaId,
- LBA,
- BufferSize,
- Buffer
- );
-
-Done:
- gBS->RestoreTPL (OldTpl);
- return Status;
-}
-
-//
-// ***********************************************************************************
-// IDEBlkIoFlushBlocks
-// ***********************************************************************************
-//
-/**
- TODO: This - add argument and description to function comment
- TODO: EFI_SUCCESS - add return value to function comment
-**/
-EFI_STATUS
-EFIAPI
-IDEBlkIoFlushBlocks (
- IN EFI_BLOCK_IO_PROTOCOL *This
- )
-{
- //
- // return directly
- //
- return EFI_SUCCESS;
-}
-
-/**
- Return the results of the Inquiry command to a drive in InquiryData.
- Data format of Inquiry data is defined by the Interface GUID.
-
- @param This Protocol instance pointer.
- @param InquiryData Results of Inquiry command to device
- @param InquiryDataSize Size of InquiryData in bytes.
-
- @retval EFI_SUCCESS InquiryData valid
- @retval EFI_NOT_FOUND Device does not support this data class
- @retval EFI_DEVICE_ERROR Error reading InquiryData from device
- @retval EFI_BUFFER_TOO_SMALL IntquiryDataSize not big enough
-
-**/
-EFI_STATUS
-EFIAPI
-IDEDiskInfoInquiry (
- IN EFI_DISK_INFO_PROTOCOL *This,
- IN OUT VOID *InquiryData,
- IN OUT UINT32 *InquiryDataSize
- )
-{
- IDE_BLK_IO_DEV *IdeBlkIoDevice;
-
- IdeBlkIoDevice = IDE_BLOCK_IO_DEV_FROM_DISK_INFO_THIS (This);
-
- if (*InquiryDataSize < sizeof (INQUIRY_DATA)) {
- *InquiryDataSize = sizeof (INQUIRY_DATA);
- return EFI_BUFFER_TOO_SMALL;
- }
-
- if (IdeBlkIoDevice->pInquiryData == NULL) {
- return EFI_NOT_FOUND;
- }
-
- gBS->CopyMem (InquiryData, IdeBlkIoDevice->pInquiryData, sizeof (INQUIRY_DATA));
- *InquiryDataSize = sizeof (INQUIRY_DATA);
-
- return EFI_SUCCESS;
-}
-
-/**
- Return the results of the Identify command to a drive in IdentifyData.
- Data format of Identify data is defined by the Interface GUID.
-
- @param This Protocol instance pointer.
- @param IdentifyData Results of Identify command to device
- @param IdentifyDataSize Size of IdentifyData in bytes.
-
- @retval EFI_SUCCESS IdentifyData valid
- @retval EFI_NOT_FOUND Device does not support this data class
- @retval EFI_DEVICE_ERROR Error reading IdentifyData from device
- @retval EFI_BUFFER_TOO_SMALL IdentifyDataSize not big enough
-
-**/
-EFI_STATUS
-EFIAPI
-IDEDiskInfoIdentify (
- IN EFI_DISK_INFO_PROTOCOL *This,
- IN OUT VOID *IdentifyData,
- IN OUT UINT32 *IdentifyDataSize
- )
-{
- IDE_BLK_IO_DEV *IdeBlkIoDevice;
-
- IdeBlkIoDevice = IDE_BLOCK_IO_DEV_FROM_DISK_INFO_THIS (This);
-
- if (*IdentifyDataSize < sizeof (EFI_IDENTIFY_DATA)) {
- *IdentifyDataSize = sizeof (EFI_IDENTIFY_DATA);
- return EFI_BUFFER_TOO_SMALL;
- }
-
- if (IdeBlkIoDevice->pIdData == NULL) {
- return EFI_NOT_FOUND;
- }
-
- gBS->CopyMem (IdentifyData, IdeBlkIoDevice->pIdData, sizeof (EFI_IDENTIFY_DATA));
- *IdentifyDataSize = sizeof (EFI_IDENTIFY_DATA);
-
- return EFI_SUCCESS;
-}
-
-/**
- Return the results of the Request Sense command to a drive in SenseData.
- Data format of Sense data is defined by the Interface GUID.
-
- @param This Protocol instance pointer.
- @param SenseData Results of Request Sense command to device
- @param SenseDataSize Size of SenseData in bytes.
- @param SenseDataNumber Type of SenseData
-
- @retval EFI_SUCCESS InquiryData valid
- @retval EFI_NOT_FOUND Device does not support this data class
- @retval EFI_DEVICE_ERROR Error reading InquiryData from device
- @retval EFI_BUFFER_TOO_SMALL SenseDataSize not big enough
-
-**/
-EFI_STATUS
-EFIAPI
-IDEDiskInfoSenseData (
- IN EFI_DISK_INFO_PROTOCOL *This,
- IN OUT VOID *SenseData,
- IN OUT UINT32 *SenseDataSize,
- OUT UINT8 *SenseDataNumber
- )
-{
- return EFI_NOT_FOUND;
-}
-
-/**
- Return the results of the Request Sense command to a drive in SenseData.
- Data format of Sense data is defined by the Interface GUID.
-
- @param This Protocol instance pointer.
- @param IdeChannel Primary or Secondary
- @param IdeDevice Master or Slave
-
- @retval EFI_SUCCESS IdeChannel and IdeDevice are valid
- @retval EFI_UNSUPPORTED This is not an IDE device
-
-**/
-EFI_STATUS
-EFIAPI
-IDEDiskInfoWhichIde (
- IN EFI_DISK_INFO_PROTOCOL *This,
- OUT UINT32 *IdeChannel,
- OUT UINT32 *IdeDevice
- )
-{
- IDE_BLK_IO_DEV *IdeBlkIoDevice;
-
- IdeBlkIoDevice = IDE_BLOCK_IO_DEV_FROM_DISK_INFO_THIS (This);
- *IdeChannel = IdeBlkIoDevice->Channel;
- *IdeDevice = IdeBlkIoDevice->Device;
-
- return EFI_SUCCESS;
-}
|