From d90e91b58c592155171c7ccc70e8172a5609f913 Mon Sep 17 00:00:00 2001 From: Guo Mang Date: Thu, 22 Dec 2016 16:12:38 +0800 Subject: IntelFrameworkModulePkg: Move to new location Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Guo Mang --- IntelFrameworkModulePkg/Bus/Pci/IdeBusDxe/Ata.c | 2799 -------------------- IntelFrameworkModulePkg/Bus/Pci/IdeBusDxe/Atapi.c | 1952 -------------- .../Bus/Pci/IdeBusDxe/ComponentName.c | 278 -- .../Bus/Pci/IdeBusDxe/ComponentName.h | 166 -- .../Bus/Pci/IdeBusDxe/DriverConfiguration.c | 292 -- .../Bus/Pci/IdeBusDxe/DriverDiagnostics.c | 245 -- IntelFrameworkModulePkg/Bus/Pci/IdeBusDxe/Ide.c | 1330 ---------- IntelFrameworkModulePkg/Bus/Pci/IdeBusDxe/Ide.h | 835 ------ IntelFrameworkModulePkg/Bus/Pci/IdeBusDxe/IdeBus.c | 1571 ----------- IntelFrameworkModulePkg/Bus/Pci/IdeBusDxe/IdeBus.h | 540 ---- .../Bus/Pci/IdeBusDxe/IdeBusDxe.inf | 88 - .../Bus/Pci/IdeBusDxe/IdeBusDxe.uni | Bin 1764 -> 0 bytes .../Bus/Pci/IdeBusDxe/IdeBusDxeExtra.uni | Bin 1328 -> 0 bytes .../Bus/Pci/IdeBusDxe/IdeData.h | 311 --- .../Bus/Pci/VgaMiniPortDxe/ComponentName.c | 168 -- .../Bus/Pci/VgaMiniPortDxe/VgaMiniPort.c | 331 --- .../Bus/Pci/VgaMiniPortDxe/VgaMiniPort.h | 271 -- .../Bus/Pci/VgaMiniPortDxe/VgaMiniPort.uni | Bin 2038 -> 0 bytes .../Bus/Pci/VgaMiniPortDxe/VgaMiniPortDxe.inf | 57 - .../Bus/Pci/VgaMiniPortDxe/VgaMiniPortExtra.uni | Bin 1352 -> 0 bytes 20 files changed, 11234 deletions(-) delete mode 100644 IntelFrameworkModulePkg/Bus/Pci/IdeBusDxe/Ata.c delete mode 100644 IntelFrameworkModulePkg/Bus/Pci/IdeBusDxe/Atapi.c delete mode 100644 IntelFrameworkModulePkg/Bus/Pci/IdeBusDxe/ComponentName.c delete mode 100644 IntelFrameworkModulePkg/Bus/Pci/IdeBusDxe/ComponentName.h delete mode 100644 IntelFrameworkModulePkg/Bus/Pci/IdeBusDxe/DriverConfiguration.c delete mode 100644 IntelFrameworkModulePkg/Bus/Pci/IdeBusDxe/DriverDiagnostics.c delete mode 100644 IntelFrameworkModulePkg/Bus/Pci/IdeBusDxe/Ide.c delete mode 100644 IntelFrameworkModulePkg/Bus/Pci/IdeBusDxe/Ide.h delete mode 100644 IntelFrameworkModulePkg/Bus/Pci/IdeBusDxe/IdeBus.c delete mode 100644 IntelFrameworkModulePkg/Bus/Pci/IdeBusDxe/IdeBus.h delete mode 100644 IntelFrameworkModulePkg/Bus/Pci/IdeBusDxe/IdeBusDxe.inf delete mode 100644 IntelFrameworkModulePkg/Bus/Pci/IdeBusDxe/IdeBusDxe.uni delete mode 100644 IntelFrameworkModulePkg/Bus/Pci/IdeBusDxe/IdeBusDxeExtra.uni delete mode 100644 IntelFrameworkModulePkg/Bus/Pci/IdeBusDxe/IdeData.h delete mode 100644 IntelFrameworkModulePkg/Bus/Pci/VgaMiniPortDxe/ComponentName.c delete mode 100644 IntelFrameworkModulePkg/Bus/Pci/VgaMiniPortDxe/VgaMiniPort.c delete mode 100644 IntelFrameworkModulePkg/Bus/Pci/VgaMiniPortDxe/VgaMiniPort.h delete mode 100644 IntelFrameworkModulePkg/Bus/Pci/VgaMiniPortDxe/VgaMiniPort.uni delete mode 100644 IntelFrameworkModulePkg/Bus/Pci/VgaMiniPortDxe/VgaMiniPortDxe.inf delete mode 100644 IntelFrameworkModulePkg/Bus/Pci/VgaMiniPortDxe/VgaMiniPortExtra.uni (limited to 'IntelFrameworkModulePkg/Bus/Pci') diff --git a/IntelFrameworkModulePkg/Bus/Pci/IdeBusDxe/Ata.c b/IntelFrameworkModulePkg/Bus/Pci/IdeBusDxe/Ata.c deleted file mode 100644 index c541eb8991..0000000000 --- a/IntelFrameworkModulePkg/Bus/Pci/IdeBusDxe/Ata.c +++ /dev/null @@ -1,2799 +0,0 @@ -/** @file - This file contains all helper functions on the ATA command - - Copyright (c) 2006 - 2010, Intel Corporation. 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: - 2002-6: Add Atapi6 enhancement, support >120GB hard disk, including - update - ATAIdentity() func - update - AtaBlockIoReadBlocks() func - update - AtaBlockIoWriteBlocks() func - add - AtaAtapi6Identify() func - add - AtaReadSectorsExt() func - add - AtaWriteSectorsExt() func - add - AtaPioDataInExt() func - add - AtaPioDataOutExt() func - -**/ - -#include "IdeBus.h" -/** - This function is called by ATAIdentify() to identity whether this disk - supports ATA/ATAPI6 48bit addressing, ie support >120G capacity - - @param IdeDev pointer pointing to IDE_BLK_IO_DEV data structure, used to record - all the information of the IDE device. - - @retval EFI_SUCCESS The disk specified by IdeDev is a Atapi6 supported one and - 48-bit addressing must be used - @retval EFI_UNSUPPORTED The disk dosn't not support Atapi6 or it supports but the - capacity is below 120G, 48bit addressing is not needed - @retval EFI_DEVICE_ERROR The identify data in IdeDev is incorrect - @retval EFI_INVALID_PARAMETER The identify data in IdeDev is NULL. - - @note This function must be called after DEVICE_IDENTITY command has been - successfully returned - -**/ -EFI_STATUS -AtaAtapi6Identify ( - IN IDE_BLK_IO_DEV *IdeDev - ) -{ - UINT8 Index; - EFI_LBA TmpLba; - EFI_LBA Capacity; - EFI_IDENTIFY_DATA *Atapi6IdentifyStruct; - - if (IdeDev->IdData == NULL) { - return EFI_INVALID_PARAMETER; - } - - Atapi6IdentifyStruct = IdeDev->IdData; - - if ((Atapi6IdentifyStruct->AtapiData.cmd_set_support_83 & (BIT15 | BIT14)) != 0x4000) { - // - // Per ATA-6 spec, word83: bit15 is zero and bit14 is one - // - return EFI_DEVICE_ERROR; - } - - if ((Atapi6IdentifyStruct->AtapiData.cmd_set_support_83 & BIT10) == 0) { - // - // The device dosn't support 48 bit addressing - // - return EFI_UNSUPPORTED; - } - - // - // 48 bit address feature set is supported, get maximum capacity - // - Capacity = Atapi6IdentifyStruct->AtaData.maximum_lba_for_48bit_addressing[0]; - for (Index = 1; Index < 4; Index++) { - // - // Lower byte goes first: word[100] is the lowest word, word[103] is highest - // - TmpLba = Atapi6IdentifyStruct->AtaData.maximum_lba_for_48bit_addressing[Index]; - Capacity |= LShiftU64 (TmpLba, 16 * Index); - } - - if (Capacity > MAX_28BIT_ADDRESSING_CAPACITY) { - // - // Capacity exceeds 120GB. 48-bit addressing is really needed - // - IdeDev->Type = Ide48bitAddressingHardDisk; - - // - // Fill block media information:Media->LogicalPartition , - // Media->WriteCaching will be filledin the DiscoverIdeDevcie() function. - // - IdeDev->BlkIo.Media->IoAlign = 4; - IdeDev->BlkIo.Media->MediaId = 1; - IdeDev->BlkIo.Media->RemovableMedia = FALSE; - IdeDev->BlkIo.Media->MediaPresent = TRUE; - IdeDev->BlkIo.Media->ReadOnly = FALSE; - IdeDev->BlkIo.Media->BlockSize = 0x200; - IdeDev->BlkIo.Media->LastBlock = Capacity - 1; - - return EFI_SUCCESS; - } - - return EFI_UNSUPPORTED; -} -/** - Enable SMART of the disk if supported - - @param IdeDev pointer pointing to IDE_BLK_IO_DEV data structure,used to record - all the information of the IDE device. -**/ -VOID -AtaSMARTSupport ( - IN IDE_BLK_IO_DEV *IdeDev - ) -{ - EFI_STATUS Status; - BOOLEAN SMARTSupported; - UINT8 Device; - EFI_IDENTIFY_DATA *TmpAtaIdentifyPointer; - UINT8 DeviceSelect; - UINT8 LBAMid; - UINT8 LBAHigh; - - // - // Detect if the device supports S.M.A.R.T. - // - if ((IdeDev->IdData->AtaData.command_set_supported_83 & 0xc000) != 0x4000) { - // - // Data in word 82 is not valid (bit15 shall be zero and bit14 shall be to one) - // - return ; - } else { - if ((IdeDev->IdData->AtaData.command_set_supported_82 & 0x0001) != 0x0001) { - // - // S.M.A.R.T is not supported by the device - // - SMARTSupported = FALSE; - } else { - SMARTSupported = TRUE; - } - } - - if (!SMARTSupported) { - // - // Report nonsupport status code - // - REPORT_STATUS_CODE ( - EFI_ERROR_CODE | EFI_ERROR_MINOR, - (EFI_IO_BUS_ATA_ATAPI | EFI_IOB_ATA_BUS_SMART_NOTSUPPORTED) - ); - } else { - // - // Enable this feature - // - REPORT_STATUS_CODE ( - EFI_PROGRESS_CODE, - (EFI_IO_BUS_ATA_ATAPI | EFI_IOB_ATA_BUS_SMART_ENABLE) - ); - - Device = (UINT8) ((IdeDev->Device << 4) | 0xe0); - Status = AtaNonDataCommandIn ( - IdeDev, - ATA_CMD_SMART, - Device, - ATA_SMART_ENABLE_OPERATION, - 0, - 0, - ATA_CONSTANT_4F, - ATA_CONSTANT_C2 - ); - // - // Detect if this feature is enabled - // - TmpAtaIdentifyPointer = (EFI_IDENTIFY_DATA *) AllocateZeroPool (sizeof (EFI_IDENTIFY_DATA)); - if (TmpAtaIdentifyPointer == NULL) { - return; - } - - DeviceSelect = (UINT8) ((IdeDev->Device) << 4); - Status = AtaPioDataIn ( - IdeDev, - (VOID *) TmpAtaIdentifyPointer, - sizeof (EFI_IDENTIFY_DATA), - ATA_CMD_IDENTIFY_DRIVE, - DeviceSelect, - 0, - 0, - 0, - 0 - ); - if (EFI_ERROR (Status)) { - gBS->FreePool (TmpAtaIdentifyPointer); - return ; - } - - // - // Check if the feature is enabled - // - if ((TmpAtaIdentifyPointer->AtaData.command_set_feature_enb_85 & 0x0001) == 0x0001) { - // - // Read status data - // - AtaNonDataCommandIn ( - IdeDev, - ATA_CMD_SMART, - Device, - ATA_SMART_RETURN_STATUS, - 0, - 0, - ATA_CONSTANT_4F, - ATA_CONSTANT_C2 - ); - LBAMid = IDEReadPortB (IdeDev->PciIo, IdeDev->IoPort->CylinderLsb); - LBAHigh = IDEReadPortB (IdeDev->PciIo, IdeDev->IoPort->CylinderMsb); - - if ((LBAMid == 0x4f) && (LBAHigh == 0xc2)) { - // - // The threshold exceeded condition is not detected by the device - // - REPORT_STATUS_CODE ( - EFI_PROGRESS_CODE, - (EFI_IO_BUS_ATA_ATAPI | EFI_IOB_ATA_BUS_SMART_UNDERTHRESHOLD) - ); - - } else if ((LBAMid == 0xf4) && (LBAHigh == 0x2c)) { - // - // The threshold exceeded condition is detected by the device - // - REPORT_STATUS_CODE ( - EFI_PROGRESS_CODE, - (EFI_IO_BUS_ATA_ATAPI | EFI_IOB_ATA_BUS_SMART_OVERTHRESHOLD) - ); - } - - } else { - // - // Report disabled status code - // - REPORT_STATUS_CODE ( - EFI_ERROR_CODE | EFI_ERROR_MINOR, - (EFI_IO_BUS_ATA_ATAPI | EFI_IOB_ATA_BUS_SMART_DISABLED) - ); - } - - gBS->FreePool (TmpAtaIdentifyPointer); - } - - return ; -} -/** - Sends out an ATA Identify Command to the specified device. - - This function is called by DiscoverIdeDevice() during its device - identification. It sends out the ATA Identify Command to the - specified device. Only ATA device responses to this command. If - the command succeeds, it returns the Identify data structure which - contains information about the device. This function extracts the - information it needs to fill the IDE_BLK_IO_DEV data structure, - including device type, media block size, media capacity, and etc. - - @param IdeDev pointer pointing to IDE_BLK_IO_DEV data structure,used to record - all the information of the IDE device. - - @retval EFI_SUCCESS Identify ATA device successfully. - @retval EFI_DEVICE_ERROR ATA Identify Device Command failed or device is not ATA device. - @note parameter IdeDev will be updated in this function. - -**/ -EFI_STATUS -ATAIdentify ( - IN IDE_BLK_IO_DEV *IdeDev - ) -{ - EFI_STATUS Status; - EFI_IDENTIFY_DATA *AtaIdentifyPointer; - UINT32 Capacity; - UINT8 DeviceSelect; - UINTN Retry; - - // - // AtaIdentifyPointer is used for accommodating returned IDENTIFY data of - // the ATA Identify command - // - AtaIdentifyPointer = (EFI_IDENTIFY_DATA *) AllocateZeroPool (sizeof (EFI_IDENTIFY_DATA)); - if (AtaIdentifyPointer == NULL) { - return EFI_OUT_OF_RESOURCES; - } - - // - // use ATA PIO Data In protocol to send ATA Identify command - // and receive data from device - // - DeviceSelect = (UINT8) ((IdeDev->Device) << 4); - - - Retry = 3; - while (Retry > 0) { - Status = AtaPioDataIn ( - IdeDev, - (VOID *) AtaIdentifyPointer, - sizeof (EFI_IDENTIFY_DATA), - ATA_CMD_IDENTIFY_DRIVE, - DeviceSelect, - 0, - 0, - 0, - 0 - ); - // - // If ATA Identify command succeeds, then according to the received - // IDENTIFY data, - // identify the device type ( ATA or not ). - // If ATA device, fill the information in IdeDev. - // If not ATA device, return IDE_DEVICE_ERROR - // - if (!EFI_ERROR (Status)) { - - IdeDev->IdData = AtaIdentifyPointer; - - // - // Print ATA Module Name - // - PrintAtaModuleName (IdeDev); - - // - // bit 15 of pAtaIdentify->config is used to identify whether device is - // ATA device or ATAPI device. - // if 0, means ATA device; if 1, means ATAPI device. - // - if ((AtaIdentifyPointer->AtaData.config & 0x8000) == 0x00) { - // - // Detect if support S.M.A.R.T. If yes, enable it as default - // - AtaSMARTSupport (IdeDev); - - // - // Check whether this device needs 48-bit addressing (ATAPI-6 ata device) - // - Status = AtaAtapi6Identify (IdeDev); - if (!EFI_ERROR (Status)) { - // - // It's a disk with >120GB capacity, initialized in AtaAtapi6Identify() - // - return EFI_SUCCESS; - } else if (Status == EFI_DEVICE_ERROR) { - // - // Some disk with big capacity (>200GB) is slow when being identified - // and will return all zero for word83. - // We try twice at first. If it fails, we do a SoftRest and try again. - // - Retry--; - if (Retry == 1) { - // - // Do a SoftRest before the third attempt. - // - AtaSoftReset (IdeDev); - } - continue; - } - // - // This is a hard disk <= 120GB capacity, treat it as normal hard disk - // - IdeDev->Type = IdeHardDisk; - - // - // Block Media Information: - // Media->LogicalPartition , Media->WriteCaching will be filled - // in the DiscoverIdeDevcie() function. - // - IdeDev->BlkIo.Media->IoAlign = 4; - IdeDev->BlkIo.Media->MediaId = 1; - IdeDev->BlkIo.Media->RemovableMedia = FALSE; - IdeDev->BlkIo.Media->MediaPresent = TRUE; - IdeDev->BlkIo.Media->ReadOnly = FALSE; - IdeDev->BlkIo.Media->BlockSize = 0x200; - - // - // Calculate device capacity - // - Capacity = ((UINT32)AtaIdentifyPointer->AtaData.user_addressable_sectors_hi << 16) | - AtaIdentifyPointer->AtaData.user_addressable_sectors_lo ; - IdeDev->BlkIo.Media->LastBlock = Capacity - 1; - - return EFI_SUCCESS; - } - - } - break; - } - - gBS->FreePool (AtaIdentifyPointer); - // - // Make sure the pIdData will not be freed again. - // - IdeDev->IdData = NULL; - - return EFI_DEVICE_ERROR; -} - -/** - This function is a helper function used to change the char order in a string. It - is designed specially for the PrintAtaModuleName() function. After the IDE device - is detected, the IDE driver gets the device module name by sending ATA command - called ATA Identify Command or ATAPI Identify Command to the specified IDE device. - The module name returned is a string of ASCII characters: the first character is bit8--bit15 - of the first word, the second character is BIT0--bit7 of the first word and so on. Thus - the string can not be print directly before it is preprocessed by this func to change - the order of characters in each word in the string. - - @param Destination Indicates the destination string. - @param Source Indicates the source string. - @param Size the length of the string -**/ -VOID -SwapStringChars ( - IN CHAR8 *Destination, - IN CHAR8 *Source, - IN UINT32 Size - ) -{ - UINT32 Index; - CHAR8 Temp; - - for (Index = 0; Index < Size; Index += 2) { - - Temp = Source[Index + 1]; - Destination[Index + 1] = Source[Index]; - Destination[Index] = Temp; - } -} -/** - This function is called by ATAIdentify() or ATAPIIdentify() to print device's module name. - - @param IdeDev pointer pointing to IDE_BLK_IO_DEV data structure, used to record - all the information of the IDE device. -**/ -VOID -PrintAtaModuleName ( - IN IDE_BLK_IO_DEV *IdeDev - ) -{ - if (IdeDev->IdData == NULL) { - return ; - } - - SwapStringChars (IdeDev->ModelName, IdeDev->IdData->AtaData.ModelName, 40); - IdeDev->ModelName[40] = 0x00; -} - -/** - This function is used to send out ATA commands conforms to the PIO Data In Protocol. - - @param IdeDev pointer pointing to IDE_BLK_IO_DEV data structure, used to record - all the information of the IDE device. - @param Buffer buffer contained data transferred from device to host. - @param ByteCount data size in byte unit of the buffer. - @param AtaCommand value of the Command Register - @param Head value of the Head/Device Register - @param SectorCount value of the Sector Count Register - @param SectorNumber value of the Sector Number Register - @param CylinderLsb value of the low byte of the Cylinder Register - @param CylinderMsb value of the high byte of the Cylinder Register - - @retval EFI_SUCCESS send out the ATA command and device send required data successfully. - @retval EFI_DEVICE_ERROR command sent failed. - -**/ -EFI_STATUS -AtaPioDataIn ( - IN IDE_BLK_IO_DEV *IdeDev, - IN VOID *Buffer, - IN UINT32 ByteCount, - IN UINT8 AtaCommand, - IN UINT8 Head, - IN UINT8 SectorCount, - IN UINT8 SectorNumber, - IN UINT8 CylinderLsb, - IN UINT8 CylinderMsb - ) -{ - UINTN WordCount; - UINTN Increment; - UINT16 *Buffer16; - EFI_STATUS Status; - - Status = WaitForBSYClear (IdeDev, ATATIMEOUT); - if (EFI_ERROR (Status)) { - return EFI_DEVICE_ERROR; - } - - // - // e0:1110,0000-- bit7 and bit5 are reserved bits. - // bit6 set means LBA mode - // - IDEWritePortB ( - IdeDev->PciIo, - IdeDev->IoPort->Head, - (UINT8) ((IdeDev->Device << 4) | 0xe0 | Head) - ); - - // - // All ATAPI device's ATA commands can be issued regardless of the - // state of the DRDY - // - if (IdeDev->Type == IdeHardDisk) { - - Status = DRDYReady (IdeDev, ATATIMEOUT); - if (EFI_ERROR (Status)) { - return EFI_DEVICE_ERROR; - } - } - // - // set all the command parameters - // Before write to all the following registers, BSY and DRQ must be 0. - // - Status = DRQClear2 (IdeDev, ATATIMEOUT); - if (EFI_ERROR (Status)) { - return EFI_DEVICE_ERROR; - } - - if (AtaCommand == ATA_CMD_SET_FEATURES) { - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->Reg1.Feature, 0x03); - } - - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->SectorCount, SectorCount); - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->SectorNumber, SectorNumber); - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->CylinderLsb, CylinderLsb); - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->CylinderMsb, CylinderMsb); - - // - // send command via Command Register - // - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->Reg.Command, AtaCommand); - - Buffer16 = (UINT16 *) Buffer; - - // - // According to PIO data in protocol, host can perform a series of reads to - // the data register after each time device set DRQ ready; - // The data size of "a series of read" is command specific. - // For most ATA command, data size received from device will not exceed - // 1 sector, hence the data size for "a series of read" can be the whole data - // size of one command request. - // For ATA command such as Read Sector command, the data size of one ATA - // command request is often larger than 1 sector, according to the - // Read Sector command, the data size of "a series of read" is exactly 1 - // sector. - // Here for simplification reason, we specify the data size for - // "a series of read" to 1 sector (256 words) if data size of one ATA command - // request is larger than 256 words. - // - Increment = 256; - - // - // used to record bytes of currently transfered data - // - WordCount = 0; - - while (WordCount < ByteCount / 2) { - // - // Poll DRQ bit set, data transfer can be performed only when DRQ is ready. - // - Status = DRQReady2 (IdeDev, ATATIMEOUT); - if (EFI_ERROR (Status)) { - return EFI_DEVICE_ERROR; - } - - Status = CheckErrorStatus (IdeDev); - if (EFI_ERROR (Status)) { - return EFI_DEVICE_ERROR; - } - - // - // Get the byte count for one series of read - // - if ((WordCount + Increment) > ByteCount / 2) { - Increment = ByteCount / 2 - WordCount; - } - - IDEReadPortWMultiple ( - IdeDev->PciIo, - IdeDev->IoPort->Data, - Increment, - Buffer16 - ); - - WordCount += Increment; - Buffer16 += Increment; - - } - - DRQClear (IdeDev, ATATIMEOUT); - - return CheckErrorStatus (IdeDev); -} - -/** - This function is used to send out ATA commands conforms to the - PIO Data Out Protocol. - - @param IdeDev pointer pointing to IDE_BLK_IO_DEV data structure, used - to record all the information of the IDE device. - @param *Buffer buffer contained data transferred from host to device. - @param ByteCount data size in byte unit of the buffer. - @param AtaCommand value of the Command Register - @param Head value of the Head/Device Register - @param SectorCount value of the Sector Count Register - @param SectorNumber value of the Sector Number Register - @param CylinderLsb value of the low byte of the Cylinder Register - @param CylinderMsb value of the high byte of the Cylinder Register - - @retval EFI_SUCCESS send out the ATA command and device received required - data successfully. - @retval EFI_DEVICE_ERROR command sent failed. - -**/ -EFI_STATUS -AtaPioDataOut ( - IN IDE_BLK_IO_DEV *IdeDev, - IN VOID *Buffer, - IN UINT32 ByteCount, - IN UINT8 AtaCommand, - IN UINT8 Head, - IN UINT8 SectorCount, - IN UINT8 SectorNumber, - IN UINT8 CylinderLsb, - IN UINT8 CylinderMsb - ) -{ - UINTN WordCount; - UINTN Increment; - UINT16 *Buffer16; - EFI_STATUS Status; - - Status = WaitForBSYClear (IdeDev, ATATIMEOUT); - if (EFI_ERROR (Status)) { - return EFI_DEVICE_ERROR; - } - - // - // select device via Head/Device register. - // Before write Head/Device register, BSY and DRQ must be 0. - // - Status = DRQClear2 (IdeDev, ATATIMEOUT); - if (EFI_ERROR (Status)) { - return EFI_DEVICE_ERROR; - } - - // - // e0:1110,0000-- bit7 and bit5 are reserved bits. - // bit6 set means LBA mode - // - IDEWritePortB ( - IdeDev->PciIo, - IdeDev->IoPort->Head, - (UINT8) ((IdeDev->Device << 4) | 0xe0 | Head) - ); - - Status = DRDYReady (IdeDev, ATATIMEOUT); - if (EFI_ERROR (Status)) { - return EFI_DEVICE_ERROR; - } - - // - // set all the command parameters - // Before write to all the following registers, BSY and DRQ must be 0. - // - Status = DRQClear2 (IdeDev, ATATIMEOUT); - if (EFI_ERROR (Status)) { - return EFI_DEVICE_ERROR; - } - - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->SectorCount, SectorCount); - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->SectorNumber, SectorNumber); - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->CylinderLsb, CylinderLsb); - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->CylinderMsb, CylinderMsb); - - // - // send command via Command Register - // - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->Reg.Command, AtaCommand); - - Buffer16 = (UINT16 *) Buffer; - - // - // According to PIO data out protocol, host can perform a series of - // writes to the data register after each time device set DRQ ready; - // The data size of "a series of read" is command specific. - // For most ATA command, data size written to device will not exceed 1 sector, - // hence the data size for "a series of write" can be the data size of one - // command request. - // For ATA command such as Write Sector command, the data size of one - // ATA command request is often larger than 1 sector, according to the - // Write Sector command, the data size of "a series of read" is exactly - // 1 sector. - // Here for simplification reason, we specify the data size for - // "a series of write" to 1 sector (256 words) if data size of one ATA command - // request is larger than 256 words. - // - Increment = 256; - WordCount = 0; - - while (WordCount < ByteCount / 2) { - - // - // DRQReady2-- read Alternate Status Register to determine the DRQ bit - // data transfer can be performed only when DRQ is ready. - // - Status = DRQReady2 (IdeDev, ATATIMEOUT); - if (EFI_ERROR (Status)) { - return EFI_DEVICE_ERROR; - } - - Status = CheckErrorStatus (IdeDev); - if (EFI_ERROR (Status)) { - return EFI_DEVICE_ERROR; - } - - // - // Check the remaining byte count is less than 512 bytes - // - if ((WordCount + Increment) > ByteCount / 2) { - Increment = ByteCount / 2 - WordCount; - } - // - // perform a series of write without check DRQ ready - // - - IDEWritePortWMultiple ( - IdeDev->PciIo, - IdeDev->IoPort->Data, - Increment, - Buffer16 - ); - WordCount += Increment; - Buffer16 += Increment; - - } - - DRQClear (IdeDev, ATATIMEOUT); - - return CheckErrorStatus (IdeDev); -} - -/** - This function is used to analyze the Status Register and print out - some debug information and if there is ERR bit set in the Status - Register, the Error Register's value is also be parsed and print out. - - @param IdeDev pointer pointing to IDE_BLK_IO_DEV data structure, used to - record all the information of the IDE device. - - @retval EFI_SUCCESS No err information in the Status Register. - @retval EFI_DEVICE_ERROR Any err information in the Status Register. - -**/ -EFI_STATUS -CheckErrorStatus ( - IN IDE_BLK_IO_DEV *IdeDev - ) -{ - UINT8 StatusRegister; - UINT8 ErrorRegister; - - StatusRegister = IDEReadPortB (IdeDev->PciIo, IdeDev->IoPort->Reg.Status); - - DEBUG_CODE_BEGIN (); - - if ((StatusRegister & ATA_STSREG_DWF) != 0) { - DEBUG ( - (EFI_D_BLKIO, - "CheckErrorStatus()-- %02x : Error : Write Fault\n", - StatusRegister) - ); - } - - if ((StatusRegister & ATA_STSREG_CORR) != 0) { - DEBUG ( - (EFI_D_BLKIO, - "CheckErrorStatus()-- %02x : Error : Corrected Data\n", - StatusRegister) - ); - } - - if ((StatusRegister & ATA_STSREG_ERR) != 0) { - ErrorRegister = IDEReadPortB (IdeDev->PciIo, IdeDev->IoPort->Reg1.Error); - - if ((ErrorRegister & ATA_ERRREG_BBK) != 0) { - DEBUG ( - (EFI_D_BLKIO, - "CheckErrorStatus()-- %02x : Error : Bad Block Detected\n", - ErrorRegister) - ); - } - - if ((ErrorRegister & ATA_ERRREG_UNC) != 0) { - DEBUG ( - (EFI_D_BLKIO, - "CheckErrorStatus()-- %02x : Error : Uncorrectable Data\n", - ErrorRegister) - ); - } - - if ((ErrorRegister & ATA_ERRREG_MC) != 0) { - DEBUG ( - (EFI_D_BLKIO, - "CheckErrorStatus()-- %02x : Error : Media Change\n", - ErrorRegister) - ); - } - - if ((ErrorRegister & ATA_ERRREG_ABRT) != 0) { - DEBUG ( - (EFI_D_BLKIO, - "CheckErrorStatus()-- %02x : Error : Abort\n", - ErrorRegister) - ); - } - - if ((ErrorRegister & ATA_ERRREG_TK0NF) != 0) { - DEBUG ( - (EFI_D_BLKIO, - "CheckErrorStatus()-- %02x : Error : Track 0 Not Found\n", - ErrorRegister) - ); - } - - if ((ErrorRegister & ATA_ERRREG_AMNF) != 0) { - DEBUG ( - (EFI_D_BLKIO, - "CheckErrorStatus()-- %02x : Error : Address Mark Not Found\n", - ErrorRegister) - ); - } - } - - DEBUG_CODE_END (); - - if ((StatusRegister & (ATA_STSREG_ERR | ATA_STSREG_DWF | ATA_STSREG_CORR)) == 0) { - return EFI_SUCCESS; - } - - return EFI_DEVICE_ERROR; - -} - -/** - This function is called by the AtaBlkIoReadBlocks() to perform reading from - media in block unit. - - @param IdeDev pointer pointing to IDE_BLK_IO_DEV data structure, used to record - all the information of the IDE device. - @param DataBuffer A pointer to the destination buffer for the data. - @param Lba The starting logical block address to read from on the device media. - @param NumberOfBlocks The number of transfer data blocks. - - @return status is fully dependent on the return status of AtaPioDataIn() function. - -**/ -EFI_STATUS -AtaReadSectors ( - IN IDE_BLK_IO_DEV *IdeDev, - IN VOID *DataBuffer, - IN EFI_LBA Lba, - IN UINTN NumberOfBlocks - ) -{ - EFI_STATUS Status; - UINTN BlocksRemaining; - UINT32 Lba32; - UINT8 Lba0; - UINT8 Lba1; - UINT8 Lba2; - UINT8 Lba3; - UINT8 AtaCommand; - UINT8 SectorCount8; - UINT16 SectorCount; - UINTN ByteCount; - VOID *Buffer; - - Buffer = DataBuffer; - - // - // Using ATA Read Sector(s) command (opcode=0x20) with PIO DATA IN protocol - // - AtaCommand = ATA_CMD_READ_SECTORS; - - - BlocksRemaining = NumberOfBlocks; - - Lba32 = (UINT32) Lba; - - Status = EFI_SUCCESS; - - while (BlocksRemaining > 0) { - - // - // in ATA-3 spec, LBA is in 28 bit width - // - Lba0 = (UINT8) Lba32; - Lba1 = (UINT8) (Lba32 >> 8); - Lba2 = (UINT8) (Lba32 >> 16); - // - // low 4 bit of Lba3 stands for LBA bit24~bit27. - // - Lba3 = (UINT8) ((Lba32 >> 24) & 0x0f); - - if (BlocksRemaining >= 0x100) { - - // - // SectorCount8 is sent to Sector Count register, 0x00 means 256 - // sectors to be read - // - SectorCount8 = 0x00; - // - // SectorCount is used to record the number of sectors to be read - // - SectorCount = 256; - } else { - - SectorCount8 = (UINT8) BlocksRemaining; - SectorCount = (UINT16) BlocksRemaining; - } - - // - // ByteCount is the number of bytes that will be read - // - ByteCount = SectorCount * (IdeDev->BlkIo.Media->BlockSize); - - // - // call AtaPioDataIn() to send Read Sector Command and receive data read - // - Status = AtaPioDataIn ( - IdeDev, - Buffer, - (UINT32) ByteCount, - AtaCommand, - Lba3, - SectorCount8, - Lba0, - Lba1, - Lba2 - ); - if (EFI_ERROR (Status)) { - return Status; - } - - Lba32 += SectorCount; - Buffer = ((UINT8 *) Buffer + ByteCount); - BlocksRemaining -= SectorCount; - } - - return Status; -} - -/** - This function is called by the AtaBlkIoWriteBlocks() to perform writing onto - media in block unit. - - @param IdeDev pointer pointing to IDE_BLK_IO_DEV data structure,used to record - all the information of the IDE device. - @param BufferData A pointer to the source buffer for the data. - @param Lba The starting logical block address to write onto the device media. - @param NumberOfBlocks The number of transfer data blocks. - - @return status is fully dependent on the return status of AtaPioDataIn() function. - -**/ -EFI_STATUS -AtaWriteSectors ( - IN IDE_BLK_IO_DEV *IdeDev, - IN VOID *BufferData, - IN EFI_LBA Lba, - IN UINTN NumberOfBlocks - ) -{ - EFI_STATUS Status; - UINTN BlocksRemaining; - UINT32 Lba32; - UINT8 Lba0; - UINT8 Lba1; - UINT8 Lba2; - UINT8 Lba3; - UINT8 AtaCommand; - UINT8 SectorCount8; - UINT16 SectorCount; - UINTN ByteCount; - VOID *Buffer; - - Buffer = BufferData; - - // - // Using Write Sector(s) command (opcode=0x30) with PIO DATA OUT protocol - // - AtaCommand = ATA_CMD_WRITE_SECTORS; - - BlocksRemaining = NumberOfBlocks; - - Lba32 = (UINT32) Lba; - - Status = EFI_SUCCESS; - - while (BlocksRemaining > 0) { - - Lba0 = (UINT8) Lba32; - Lba1 = (UINT8) (Lba32 >> 8); - Lba2 = (UINT8) (Lba32 >> 16); - Lba3 = (UINT8) ((Lba32 >> 24) & 0x0f); - - if (BlocksRemaining >= 0x100) { - - // - // SectorCount8 is sent to Sector Count register, 0x00 means 256 sectors - // to be written - // - SectorCount8 = 0x00; - // - // SectorCount is used to record the number of sectors to be written - // - SectorCount = 256; - } else { - - SectorCount8 = (UINT8) BlocksRemaining; - SectorCount = (UINT16) BlocksRemaining; - } - - ByteCount = SectorCount * (IdeDev->BlkIo.Media->BlockSize); - - Status = AtaPioDataOut ( - IdeDev, - Buffer, - (UINT32) ByteCount, - AtaCommand, - Lba3, - SectorCount8, - Lba0, - Lba1, - Lba2 - ); - if (EFI_ERROR (Status)) { - return Status; - } - - Lba32 += SectorCount; - Buffer = ((UINT8 *) Buffer + ByteCount); - BlocksRemaining -= SectorCount; - } - - return Status; -} -/** - This function is used to implement the Soft Reset on the specified device. But, - the ATA Soft Reset mechanism is so strong a reset method that it will force - resetting on both devices connected to the same cable. - - It is called by IdeBlkIoReset(), a interface function of Block - I/O protocol. - - This function can also be used by the ATAPI device to perform reset when - ATAPI Reset command is failed. - - @param IdeDev pointer pointing to IDE_BLK_IO_DEV data structure, used to record - all the information of the IDE device. - @retval EFI_SUCCESS Soft reset completes successfully. - @retval EFI_DEVICE_ERROR Any step during the reset process is failed. - - @note The registers initial values after ATA soft reset are different - to the ATA device and ATAPI device. -**/ -EFI_STATUS -AtaSoftReset ( - IN IDE_BLK_IO_DEV *IdeDev - ) -{ - - UINT8 DeviceControl; - - DeviceControl = 0; - // - // set SRST bit to initiate soft reset - // - DeviceControl |= ATA_CTLREG_SRST; - - // - // disable Interrupt - // - DeviceControl |= BIT1; - - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->Alt.DeviceControl, DeviceControl); - - // - // SRST should assert for at least 5 us, we use 10 us for - // better compatibility - // - gBS->Stall (10); - - // - // Enable interrupt to support UDMA, and clear SRST bit - // - DeviceControl = 0; - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->Alt.DeviceControl, DeviceControl); - - // - // Wait for at least 2 ms to check BSY status, we use 10 ms - // for better compatibility - // - gBS->Stall(10000); - // - // slave device needs at most 31s to clear BSY - // - if (WaitForBSYClear (IdeDev, 31000) == EFI_TIMEOUT) { - return EFI_DEVICE_ERROR; - } - - return EFI_SUCCESS; -} -/** - This function is used to send out ATA commands conforms to the PIO Data In - Protocol, supporting ATA/ATAPI-6 standard - - Comparing with ATA-3 data in protocol, we have two differents here: - 1. Do NOT wait for DRQ clear before sending command into IDE device.(the - wait will frequently fail... cause writing function return error) - - 2. Do NOT wait for DRQ clear after all data readed.(the wait greatly - slow down writing performance by 100 times!) - - @param IdeDev pointer pointing to IDE_BLK_IO_DEV data structure, used - to record all the information of the IDE device. - @param Buffer buffer contained data transferred from device to host. - @param ByteCount data size in byte unit of the buffer. - @param AtaCommand value of the Command Register - @param StartLba the start LBA of this transaction - @param SectorCount the count of sectors to be transfered - - @retval EFI_SUCCESS send out the ATA command and device send required data successfully. - @retval EFI_DEVICE_ERROR command sent failed. - -**/ -EFI_STATUS -AtaPioDataInExt ( - IN IDE_BLK_IO_DEV *IdeDev, - IN OUT VOID *Buffer, - IN UINT32 ByteCount, - IN UINT8 AtaCommand, - IN EFI_LBA StartLba, - IN UINT16 SectorCount - ) -{ - UINT8 DevSel; - UINT8 SectorCount8; - UINT8 LbaLow; - UINT8 LbaMid; - UINT8 LbaHigh; - UINTN WordCount; - UINTN Increment; - UINT16 *Buffer16; - EFI_STATUS Status; - - Status = WaitForBSYClear (IdeDev, ATATIMEOUT); - if (EFI_ERROR (Status)) { - return EFI_DEVICE_ERROR; - } - - // - // Select device, set bit6 as 1 to indicate LBA mode is used - // - DevSel = (UINT8) (IdeDev->Device << 4); - DevSel |= 0x40; - IDEWritePortB ( - IdeDev->PciIo, - IdeDev->IoPort->Head, - DevSel - ); - - // - // Wait for DRDY singnal asserting. ATAPI device needn't wait - // - if ( (IdeDev->Type == IdeHardDisk) || - (IdeDev->Type == Ide48bitAddressingHardDisk)) { - - Status = DRDYReady (IdeDev, ATATIMEOUT); - if (EFI_ERROR (Status)) { - return EFI_DEVICE_ERROR; - } - } - - // - // Fill feature register if needed - // - if (AtaCommand == ATA_CMD_SET_FEATURES) { - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->Reg1.Feature, 0x03); - } - - // - // Fill the sector count register, which is a two-byte FIFO. Need write twice. - // - SectorCount8 = (UINT8) (SectorCount >> 8); - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->SectorCount, SectorCount8); - - SectorCount8 = (UINT8) SectorCount; - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->SectorCount, SectorCount8); - - // - // Fill the start LBA registers, which are also two-byte FIFO - // - LbaLow = (UINT8) RShiftU64 (StartLba, 24); - LbaMid = (UINT8) RShiftU64 (StartLba, 32); - LbaHigh = (UINT8) RShiftU64 (StartLba, 40); - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->SectorNumber, LbaLow); - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->CylinderLsb, LbaMid); - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->CylinderMsb, LbaHigh); - - LbaLow = (UINT8) StartLba; - LbaMid = (UINT8) RShiftU64 (StartLba, 8); - LbaHigh = (UINT8) RShiftU64 (StartLba, 16); - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->SectorNumber, LbaLow); - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->CylinderLsb, LbaMid); - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->CylinderMsb, LbaHigh); - - // - // Send command via Command Register, invoking the processing of this command - // - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->Reg.Command, AtaCommand); - - Buffer16 = (UINT16 *) Buffer; - - // - // According to PIO data in protocol, host can perform a series of reads to - // the data register after each time device set DRQ ready; - // - - // - // 256 words - // - Increment = 256; - - // - // used to record bytes of currently transfered data - // - WordCount = 0; - - while (WordCount < ByteCount / 2) { - // - // Poll DRQ bit set, data transfer can be performed only when DRQ is ready. - // - Status = DRQReady2 (IdeDev, ATATIMEOUT); - if (EFI_ERROR (Status)) { - return EFI_DEVICE_ERROR; - } - - Status = CheckErrorStatus (IdeDev); - if (EFI_ERROR (Status)) { - return EFI_DEVICE_ERROR; - } - - // - // Get the byte count for one series of read - // - if ((WordCount + Increment) > ByteCount / 2) { - Increment = ByteCount / 2 - WordCount; - } - - IDEReadPortWMultiple ( - IdeDev->PciIo, - IdeDev->IoPort->Data, - Increment, - Buffer16 - ); - - WordCount += Increment; - Buffer16 += Increment; - - } - - return CheckErrorStatus (IdeDev); -} -/** - Send ATA Ext command into device with NON_DATA protocol. - - @param IdeDev Standard IDE device private data structure - @param AtaCommand The ATA command to be sent - @param Device The value in Device register - @param Feature The value in Feature register - @param SectorCount The value in SectorCount register - @param LbaAddress The LBA address in 48-bit mode - - @retval EFI_SUCCESS Reading succeed - @retval EFI_DEVICE_ERROR Error executing commands on this device. - -**/ -EFI_STATUS -AtaCommandIssueExt ( - IN IDE_BLK_IO_DEV *IdeDev, - IN UINT8 AtaCommand, - IN UINT8 Device, - IN UINT16 Feature, - IN UINT16 SectorCount, - IN EFI_LBA LbaAddress - ) -{ - EFI_STATUS Status; - UINT8 SectorCount8; - UINT8 Feature8; - UINT8 LbaLow; - UINT8 LbaMid; - UINT8 LbaHigh; - - Status = WaitForBSYClear (IdeDev, ATATIMEOUT); - if (EFI_ERROR (Status)) { - return EFI_DEVICE_ERROR; - } - - // - // Select device (bit4), set LBA mode(bit6) (use 0xe0 for compatibility) - // - IDEWritePortB ( - IdeDev->PciIo, - IdeDev->IoPort->Head, - (UINT8) ((IdeDev->Device << 4) | 0xe0) - ); - - // - // ATA commands for ATA device must be issued when DRDY is set - // - Status = DRDYReady (IdeDev, ATATIMEOUT); - if (EFI_ERROR (Status)) { - return EFI_DEVICE_ERROR; - } - - // - // Pass parameter into device register block - // - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->Head, Device); - - // - // Fill the feature register, which is a two-byte FIFO. Need write twice. - // - Feature8 = (UINT8) (Feature >> 8); - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->Reg1.Feature, Feature8); - - Feature8 = (UINT8) Feature; - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->Reg1.Feature, Feature8); - - // - // Fill the sector count register, which is a two-byte FIFO. Need write twice. - // - SectorCount8 = (UINT8) (SectorCount >> 8); - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->SectorCount, SectorCount8); - - SectorCount8 = (UINT8) SectorCount; - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->SectorCount, SectorCount8); - - // - // Fill the start LBA registers, which are also two-byte FIFO - // - LbaLow = (UINT8) RShiftU64 (LbaAddress, 24); - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->SectorNumber, LbaLow); - LbaLow = (UINT8) LbaAddress; - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->SectorNumber, LbaLow); - - LbaMid = (UINT8) RShiftU64 (LbaAddress, 32); - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->CylinderLsb, LbaMid); - LbaMid = (UINT8) RShiftU64 (LbaAddress, 8); - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->CylinderLsb, LbaMid); - - LbaHigh = (UINT8) RShiftU64 (LbaAddress, 40); - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->CylinderMsb, LbaHigh); - LbaHigh = (UINT8) RShiftU64 (LbaAddress, 16); - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->CylinderMsb, LbaHigh); - - // - // Work around for Segate 160G disk writing - // - gBS->Stall (1800); - - // - // Send command via Command Register - // - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->Reg.Command, AtaCommand); - - // - // Stall at least 400ns - // - gBS->Stall (100); - - return EFI_SUCCESS; -} -/** - Send ATA Ext command into device with NON_DATA protocol - - @param IdeDev Standard IDE device private data structure - @param AtaCommand The ATA command to be sent - @param Device The value in Device register - @param Feature The value in Feature register - @param SectorCount The value in SectorCount register - @param LbaAddress The LBA address in 48-bit mode - - @retval EFI_SUCCESS Reading succeed - @retval EFI_DEVICE_ERROR Error executing commands on this device. - -**/ -EFI_STATUS -AtaCommandIssue ( - IN IDE_BLK_IO_DEV *IdeDev, - IN UINT8 AtaCommand, - IN UINT8 Device, - IN UINT16 Feature, - IN UINT16 SectorCount, - IN EFI_LBA LbaAddress - ) -{ - EFI_STATUS Status; - UINT8 SectorCount8; - UINT8 Feature8; - UINT8 Lba0; - UINT8 Lba1; - UINT8 Lba2; - UINT8 Lba3; - - Status = WaitForBSYClear (IdeDev, ATATIMEOUT); - if (EFI_ERROR (Status)) { - return EFI_DEVICE_ERROR; - } - - // - // Select device (bit4), set LBA mode(bit6) (use 0xe0 for compatibility) - // - IDEWritePortB ( - IdeDev->PciIo, - IdeDev->IoPort->Head, - (UINT8) ((IdeDev->Device << 4) | 0xe0) - ); - - // - // ATA commands for ATA device must be issued when DRDY is set - // - Status = DRDYReady (IdeDev, ATATIMEOUT); - if (EFI_ERROR (Status)) { - return EFI_DEVICE_ERROR; - } - - Lba0 = (UINT8) LbaAddress; - Lba1 = (UINT8) RShiftU64 (LbaAddress, 8); - Lba2 = (UINT8) RShiftU64 (LbaAddress, 16); - Lba3 = (UINT8) RShiftU64 (LbaAddress, 24); - Device = (UINT8) (Device | Lba3); - - // - // Pass parameter into device register block - // - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->Head, Device); - - // - // Fill the feature register, which is a two-byte FIFO. Need write twice. - // - Feature8 = (UINT8) Feature; - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->Reg1.Feature, Feature8); - - // - // Fill the sector count register, which is a two-byte FIFO. Need write twice. - // - SectorCount8 = (UINT8) SectorCount; - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->SectorCount, SectorCount8); - - // - // Fill the start LBA registers, which are also two-byte FIFO - // - - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->SectorNumber, Lba0); - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->CylinderLsb, Lba1); - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->CylinderMsb, Lba2); - - // - // Send command via Command Register - // - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->Reg.Command, AtaCommand); - - // - // Stall at least 400ns - // - gBS->Stall (100); - - return EFI_SUCCESS; -} -/** - Perform an ATA Udma operation (Read, ReadExt, Write, WriteExt). - - @param IdeDev pointer pointing to IDE_BLK_IO_DEV data structure, used - to record all the information of the IDE device. - @param DataBuffer A pointer to the source buffer for the data. - @param StartLba The starting logical block address to write to - on the device media. - @param NumberOfBlocks The number of transfer data blocks. - @param UdmaOp The perform operations could be AtaUdmaReadOp, AtaUdmaReadExOp, - AtaUdmaWriteOp, AtaUdmaWriteExOp - - @retval EFI_SUCCESS the operation is successful. - @retval EFI_OUT_OF_RESOURCES Build PRD table failed - @retval EFI_UNSUPPORTED Unknown channel or operations command - @retval EFI_DEVICE_ERROR Ata command execute failed - -**/ -EFI_STATUS -DoAtaUdma ( - IN IDE_BLK_IO_DEV *IdeDev, - IN VOID *DataBuffer, - IN EFI_LBA StartLba, - IN UINTN NumberOfBlocks, - IN ATA_UDMA_OPERATION UdmaOp - ) -{ - IDE_DMA_PRD *PrdAddr; - IDE_DMA_PRD *UsedPrdAddr; - IDE_DMA_PRD *TempPrdAddr; - UINT8 RegisterValue; - UINT8 Device; - UINT64 IoPortForBmic; - UINT64 IoPortForBmis; - UINT64 IoPortForBmid; - EFI_STATUS Status; - UINTN PrdTableNum; - UINTN ByteCount; - UINTN ByteAvailable; - UINT8 *PrdBuffer; - UINTN RemainBlockNum; - UINT8 DeviceControl; - UINT32 Count; - UINTN PageCount; - VOID *Map; - VOID *MemPage; - EFI_PHYSICAL_ADDRESS DeviceAddress; - UINTN MaxDmaCommandSectors; - EFI_PCI_IO_PROTOCOL_OPERATION PciIoProtocolOp; - UINT8 AtaCommand; - - switch (UdmaOp) { - case AtaUdmaReadOp: - MaxDmaCommandSectors = ATAPI_MAX_DMA_CMD_SECTORS; - PciIoProtocolOp = EfiPciIoOperationBusMasterWrite; - AtaCommand = ATA_CMD_READ_DMA; - break; - case AtaUdmaReadExtOp: - MaxDmaCommandSectors = ATAPI_MAX_DMA_EXT_CMD_SECTORS; - PciIoProtocolOp = EfiPciIoOperationBusMasterWrite; - AtaCommand = ATA_CMD_READ_DMA_EXT; - break; - case AtaUdmaWriteOp: - MaxDmaCommandSectors = ATAPI_MAX_DMA_CMD_SECTORS; - PciIoProtocolOp = EfiPciIoOperationBusMasterRead; - AtaCommand = ATA_CMD_WRITE_DMA; - break; - case AtaUdmaWriteExtOp: - MaxDmaCommandSectors = ATAPI_MAX_DMA_EXT_CMD_SECTORS; - PciIoProtocolOp = EfiPciIoOperationBusMasterRead; - AtaCommand = ATA_CMD_WRITE_DMA_EXT; - break; - default: - return EFI_UNSUPPORTED; - break; - } - - // - // Select device - // - Device = (UINT8) ((IdeDev->Device << 4) | 0xe0); - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->Head, Device); - - // - // Enable interrupt to support UDMA - // - DeviceControl = 0; - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->Alt.DeviceControl, DeviceControl); - - if (IdePrimary == IdeDev->Channel) { - IoPortForBmic = IdeDev->IoPort->BusMasterBaseAddr + BMICP_OFFSET; - IoPortForBmis = IdeDev->IoPort->BusMasterBaseAddr + BMISP_OFFSET; - IoPortForBmid = IdeDev->IoPort->BusMasterBaseAddr + BMIDP_OFFSET; - } else { - if (IdeSecondary == IdeDev->Channel) { - IoPortForBmic = IdeDev->IoPort->BusMasterBaseAddr + BMICS_OFFSET; - IoPortForBmis = IdeDev->IoPort->BusMasterBaseAddr + BMISS_OFFSET; - IoPortForBmid = IdeDev->IoPort->BusMasterBaseAddr + BMIDS_OFFSET; - } else { - return EFI_UNSUPPORTED; - } - } - - // - // Read BMIS register and clear ERROR and INTR bit - // - IdeDev->PciIo->Io.Read ( - IdeDev->PciIo, - EfiPciIoWidthUint8, - EFI_PCI_IO_PASS_THROUGH_BAR, - IoPortForBmis, - 1, - &RegisterValue - ); - - RegisterValue |= (BMIS_INTERRUPT | BMIS_ERROR); - - IdeDev->PciIo->Io.Write ( - IdeDev->PciIo, - EfiPciIoWidthUint8, - EFI_PCI_IO_PASS_THROUGH_BAR, - IoPortForBmis, - 1, - &RegisterValue - ); - - Status = EFI_SUCCESS; - - RemainBlockNum = NumberOfBlocks; - while (RemainBlockNum > 0) { - - if (RemainBlockNum >= MaxDmaCommandSectors) { - // - // SectorCount is used to record the number of sectors to be read - // Max 65536 sectors can be transfered at a time. - // - NumberOfBlocks = MaxDmaCommandSectors; - RemainBlockNum -= MaxDmaCommandSectors; - } else { - NumberOfBlocks = (UINT16) RemainBlockNum; - RemainBlockNum = 0; - } - - // - // Calculate the number of PRD table to make sure the memory region - // not cross 64K boundary - // - ByteCount = NumberOfBlocks * IdeDev->BlkIo.Media->BlockSize; - PrdTableNum = ((ByteCount >> 16) + 1) + 1; - - // - // Build PRD table - // - PageCount = EFI_SIZE_TO_PAGES (2 * PrdTableNum * sizeof (IDE_DMA_PRD)); - Status = IdeDev->PciIo->AllocateBuffer ( - IdeDev->PciIo, - AllocateAnyPages, - EfiBootServicesData, - PageCount, - &MemPage, - 0 - ); - if (EFI_ERROR (Status)) { - return EFI_OUT_OF_RESOURCES; - } - ZeroMem ((VOID *) ((UINTN) MemPage), EFI_PAGES_TO_SIZE (PageCount)); - - PrdAddr = (IDE_DMA_PRD *) ((UINTN) MemPage); - // - // To make sure PRD is allocated in one 64K page - // - if (((UINTN) PrdAddr & 0x0FFFF) > (((UINTN) PrdAddr + PrdTableNum * sizeof (IDE_DMA_PRD) - 1) & 0x0FFFF)) { - UsedPrdAddr = (IDE_DMA_PRD *) ((UINTN) ((UINT8 *) PrdAddr + 0x10000) & 0xFFFF0000); - } else { - if ((UINTN) PrdAddr & 0x03) { - UsedPrdAddr = (IDE_DMA_PRD *) ((UINTN) ((UINT8 *) PrdAddr + 0x04) & 0xFFFFFFFC); - } else { - UsedPrdAddr = PrdAddr; - } - } - - // - // Build the PRD table - // - Status = IdeDev->PciIo->Map ( - IdeDev->PciIo, - PciIoProtocolOp, - DataBuffer, - &ByteCount, - &DeviceAddress, - &Map - ); - if (EFI_ERROR (Status)) { - IdeDev->PciIo->FreeBuffer (IdeDev->PciIo, PageCount, MemPage); - return EFI_OUT_OF_RESOURCES; - } - PrdBuffer = (VOID *) ((UINTN) DeviceAddress); - TempPrdAddr = UsedPrdAddr; - while (TRUE) { - - ByteAvailable = 0x10000 - ((UINTN) PrdBuffer & 0xFFFF); - - if (ByteCount <= ByteAvailable) { - TempPrdAddr->RegionBaseAddr = (UINT32) ((UINTN) PrdBuffer); - TempPrdAddr->ByteCount = (UINT16) ByteCount; - TempPrdAddr->EndOfTable = 0x8000; - break; - } - - TempPrdAddr->RegionBaseAddr = (UINT32) ((UINTN) PrdBuffer); - TempPrdAddr->ByteCount = (UINT16) ByteAvailable; - - ByteCount -= ByteAvailable; - PrdBuffer += ByteAvailable; - TempPrdAddr++; - } - - // - // Set the base address to BMID register - // - IdeDev->PciIo->Io.Write ( - IdeDev->PciIo, - EfiPciIoWidthUint32, - EFI_PCI_IO_PASS_THROUGH_BAR, - IoPortForBmid, - 1, - &UsedPrdAddr - ); - - // - // Set BMIC register to identify the operation direction - // - IdeDev->PciIo->Io.Read ( - IdeDev->PciIo, - EfiPciIoWidthUint8, - EFI_PCI_IO_PASS_THROUGH_BAR, - IoPortForBmic, - 1, - &RegisterValue - ); - - if (UdmaOp == AtaUdmaReadExtOp || UdmaOp == AtaUdmaReadOp) { - RegisterValue |= BMIC_NREAD; - } else { - RegisterValue &= ~((UINT8) BMIC_NREAD); - } - - IdeDev->PciIo->Io.Write ( - IdeDev->PciIo, - EfiPciIoWidthUint8, - EFI_PCI_IO_PASS_THROUGH_BAR, - IoPortForBmic, - 1, - &RegisterValue - ); - - if (UdmaOp == AtaUdmaWriteExtOp || UdmaOp == AtaUdmaReadExtOp) { - Status = AtaCommandIssueExt ( - IdeDev, - AtaCommand, - Device, - 0, - (UINT16) NumberOfBlocks, - StartLba - ); - } else { - Status = AtaCommandIssue ( - IdeDev, - AtaCommand, - Device, - 0, - (UINT16) NumberOfBlocks, - StartLba - ); - } - - if (EFI_ERROR (Status)) { - IdeDev->PciIo->FreeBuffer (IdeDev->PciIo, PageCount, MemPage); - IdeDev->PciIo->Unmap (IdeDev->PciIo, Map); - return EFI_DEVICE_ERROR; - } - - // - // Set START bit of BMIC register - // - IdeDev->PciIo->Io.Read ( - IdeDev->PciIo, - EfiPciIoWidthUint8, - EFI_PCI_IO_PASS_THROUGH_BAR, - IoPortForBmic, - 1, - &RegisterValue - ); - - RegisterValue |= BMIC_START; - - IdeDev->PciIo->Io.Write ( - IdeDev->PciIo, - EfiPciIoWidthUint8, - EFI_PCI_IO_PASS_THROUGH_BAR, - IoPortForBmic, - 1, - &RegisterValue - ); - - // - // Check the INTERRUPT and ERROR bit of BMIS - // Max transfer number of sectors for one command is 65536(32Mbyte), - // it will cost 1 second to transfer these data in UDMA mode 2(33.3MBps). - // So set the variable Count to 2000, for about 2 second timeout time. - // - Status = EFI_SUCCESS; - Count = 2000; - while (TRUE) { - - IdeDev->PciIo->Io.Read ( - IdeDev->PciIo, - EfiPciIoWidthUint8, - EFI_PCI_IO_PASS_THROUGH_BAR, - IoPortForBmis, - 1, - &RegisterValue - ); - if (((RegisterValue & (BMIS_INTERRUPT | BMIS_ERROR)) != 0) || (Count == 0)) { - if (((RegisterValue & BMIS_ERROR) != 0) || (Count == 0)) { - Status = EFI_DEVICE_ERROR; - break; - } - break; - } - - gBS->Stall (1000); - Count --; - } - - IdeDev->PciIo->FreeBuffer (IdeDev->PciIo, PageCount, MemPage); - IdeDev->PciIo->Unmap (IdeDev->PciIo, Map); - // - // Read BMIS register and clear ERROR and INTR bit - // - IdeDev->PciIo->Io.Read ( - IdeDev->PciIo, - EfiPciIoWidthUint8, - EFI_PCI_IO_PASS_THROUGH_BAR, - IoPortForBmis, - 1, - &RegisterValue - ); - - RegisterValue |= (BMIS_INTERRUPT | BMIS_ERROR); - - IdeDev->PciIo->Io.Write ( - IdeDev->PciIo, - EfiPciIoWidthUint8, - EFI_PCI_IO_PASS_THROUGH_BAR, - IoPortForBmis, - 1, - &RegisterValue - ); - // - // Read Status Register of IDE device to clear interrupt - // - RegisterValue = IDEReadPortB(IdeDev->PciIo,IdeDev->IoPort->Reg.Status); - // - // Clear START bit of BMIC register - // - IdeDev->PciIo->Io.Read ( - IdeDev->PciIo, - EfiPciIoWidthUint8, - EFI_PCI_IO_PASS_THROUGH_BAR, - IoPortForBmic, - 1, - &RegisterValue - ); - - RegisterValue &= ~((UINT8) BMIC_START); - - IdeDev->PciIo->Io.Write ( - IdeDev->PciIo, - EfiPciIoWidthUint8, - EFI_PCI_IO_PASS_THROUGH_BAR, - IoPortForBmic, - 1, - &RegisterValue - ); - - if ((RegisterValue & BMIS_ERROR) != 0) { - return EFI_DEVICE_ERROR; - } - - if (EFI_ERROR (Status)) { - break; - } - DataBuffer = (UINT8 *) DataBuffer + NumberOfBlocks * IdeDev->BlkIo.Media->BlockSize; - StartLba += NumberOfBlocks; - } - - // - // Disable interrupt of Select device - // - IDEReadPortB (IdeDev->PciIo, IdeDev->IoPort->Alt.DeviceControl); - DeviceControl |= ATA_CTLREG_IEN_L; - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->Alt.DeviceControl, DeviceControl); - - return Status; -} - - -/** - This function is called by the AtaBlkIoReadBlocks() to perform reading from - media in block unit. The function has been enhanced to support >120GB access - and transfer at most 65536 blocks per command - - @param IdeDev pointer pointing to IDE_BLK_IO_DEV data structure, used to record - all the information of the IDE device. - @param DataBuffer A pointer to the destination buffer for the data. - @param StartLba The starting logical block address to read from on the device media. - @param NumberOfBlocks The number of transfer data blocks. - - @return status depends on the function DoAtaUdma() returns. -**/ -EFI_STATUS -AtaUdmaReadExt ( - IN IDE_BLK_IO_DEV *IdeDev, - IN VOID *DataBuffer, - IN EFI_LBA StartLba, - IN UINTN NumberOfBlocks - ) -{ - return DoAtaUdma (IdeDev, DataBuffer, StartLba, NumberOfBlocks, AtaUdmaReadExtOp); -} -/** - This function is called by the AtaBlkIoReadBlocks() to perform - reading from media in block unit. The function has been enhanced to - support >120GB access and transfer at most 65536 blocks per command - - @param IdeDev pointer pointing to IDE_BLK_IO_DEV data structure, used to record - all the information of the IDE device. - @param DataBuffer A pointer to the destination buffer for the data. - @param StartLba The starting logical block address to read from - on the device media. - @param NumberOfBlocks The number of transfer data blocks. - - @return status depends on the function DoAtaUdma() returns. -**/ -EFI_STATUS -AtaUdmaRead ( - IN IDE_BLK_IO_DEV *IdeDev, - IN VOID *DataBuffer, - IN EFI_LBA StartLba, - IN UINTN NumberOfBlocks - ) -{ - return DoAtaUdma (IdeDev, DataBuffer, StartLba, NumberOfBlocks, AtaUdmaReadOp); -} - -/** - This function is called by the AtaBlkIoReadBlocks() to perform - reading from media in block unit. The function has been enhanced to - support >120GB access and transfer at most 65536 blocks per command - - @param IdeDev pointer pointing to IDE_BLK_IO_DEV data structure, used to record - all the information of the IDE device. - @param DataBuffer A pointer to the destination buffer for the data. - @param StartLba The starting logical block address to read from on the device media. - @param NumberOfBlocks The number of transfer data blocks. - - @return status is fully dependent on the return status of AtaPioDataInExt() function. -**/ -EFI_STATUS -AtaReadSectorsExt ( - IN IDE_BLK_IO_DEV *IdeDev, - IN VOID *DataBuffer, - IN EFI_LBA StartLba, - IN UINTN NumberOfBlocks - ) -{ - EFI_STATUS Status; - UINTN BlocksRemaining; - EFI_LBA Lba64; - UINT8 AtaCommand; - UINT16 SectorCount; - UINT32 ByteCount; - VOID *Buffer; - - // - // Using ATA "Read Sectors Ext" command(opcode=0x24) with PIO DATA IN protocol - // - AtaCommand = ATA_CMD_READ_SECTORS_EXT; - Buffer = DataBuffer; - BlocksRemaining = NumberOfBlocks; - Lba64 = StartLba; - Status = EFI_SUCCESS; - - while (BlocksRemaining > 0) { - - if (BlocksRemaining >= 0x10000) { - // - // SectorCount is used to record the number of sectors to be read - // Max 65536 sectors can be transfered at a time. - // - SectorCount = 0xffff; - } else { - SectorCount = (UINT16) BlocksRemaining; - } - - // - // ByteCount is the number of bytes that will be read - // - ByteCount = SectorCount * (IdeDev->BlkIo.Media->BlockSize); - - // - // call AtaPioDataInExt() to send Read Sector Command and receive data read - // - Status = AtaPioDataInExt ( - IdeDev, - Buffer, - ByteCount, - AtaCommand, - Lba64, - SectorCount - ); - if (EFI_ERROR (Status)) { - return Status; - } - - Lba64 += SectorCount; - Buffer = ((UINT8 *) Buffer + ByteCount); - BlocksRemaining -= SectorCount; - } - - return Status; -} -/** - This function is the ATA implementation for ReadBlocks in the - Block I/O Protocol interface. - - @param IdeBlkIoDevice Indicates the calling context. - @param MediaId The media id that the read request is for. - @param Lba The starting logical block address to read from on the device. - @param BufferSize The size of the Buffer in bytes. This must be a multiple - of the intrinsic block size of the device. - - @param Buffer A pointer to the destination buffer for the data. The caller - is responsible for either having implicit or explicit ownership - of the memory that data is read into. - - @retval EFI_SUCCESS Read Blocks successfully. - @retval EFI_DEVICE_ERROR Read Blocks failed. - @retval EFI_NO_MEDIA There is no media in the device. - @retval EFI_MEDIA_CHANGE The MediaId is not for the current media. - @retval EFI_BAD_BUFFER_SIZE The BufferSize parameter is not a multiple of the - intrinsic block size of the device. - @retval EFI_INVALID_PARAMETER The read request contains LBAs that are not valid, - or the data buffer is not valid. - - @note If Read Block error because of device error, this function will call - AtaSoftReset() function to reset device. - -**/ -EFI_STATUS -AtaBlkIoReadBlocks ( - IN IDE_BLK_IO_DEV *IdeBlkIoDevice, - IN UINT32 MediaId, - IN EFI_LBA Lba, - IN UINTN BufferSize, - OUT VOID *Buffer - ) -{ - EFI_BLOCK_IO_MEDIA *Media; - UINTN BlockSize; - UINTN NumberOfBlocks; - EFI_STATUS Status; - - if (Buffer == NULL) { - return EFI_INVALID_PARAMETER; - } - - if (BufferSize == 0) { - return EFI_SUCCESS; - } - - Status = EFI_SUCCESS; - - // - // Get the intrinsic block size - // - Media = IdeBlkIoDevice->BlkIo.Media; - BlockSize = Media->BlockSize; - - NumberOfBlocks = BufferSize / BlockSize; - - if (MediaId != Media->MediaId) { - return EFI_MEDIA_CHANGED; - } - - if (BufferSize % BlockSize != 0) { - return EFI_BAD_BUFFER_SIZE; - } - - if (!(Media->MediaPresent)) { - return EFI_NO_MEDIA; - } - - if (Lba > Media->LastBlock) { - return EFI_INVALID_PARAMETER; - } - - if ((Lba + NumberOfBlocks - 1) > Media->LastBlock) { - return EFI_INVALID_PARAMETER; - } - - if ((Media->IoAlign > 1) && (((UINTN) Buffer & (Media->IoAlign - 1)) != 0)) { - return EFI_INVALID_PARAMETER; - } - - Status = EFI_SUCCESS; - if (IdeBlkIoDevice->Type == Ide48bitAddressingHardDisk) { - // - // For ATA/ATAPI-6 device(capcity > 120GB), use ATA-6 read block mechanism - // - if (IdeBlkIoDevice->UdmaMode.Valid) { - Status = AtaUdmaReadExt (IdeBlkIoDevice, Buffer, Lba, NumberOfBlocks); - } else { - Status = AtaReadSectorsExt (IdeBlkIoDevice, Buffer, Lba, NumberOfBlocks); - } - } else { - // - // For ATA-3 compatible device, use ATA-3 read block mechanism - // - if (IdeBlkIoDevice->UdmaMode.Valid) { - Status = AtaUdmaRead (IdeBlkIoDevice, Buffer, Lba, NumberOfBlocks); - } else { - Status = AtaReadSectors (IdeBlkIoDevice, Buffer, Lba, NumberOfBlocks); - } - } - - if (EFI_ERROR (Status)) { - AtaSoftReset (IdeBlkIoDevice); - return EFI_DEVICE_ERROR; - } - - return EFI_SUCCESS; - -} -/** - This function is used to send out ATA commands conforms to the - PIO Data Out Protocol, supporting ATA/ATAPI-6 standard - - Comparing with ATA-3 data out protocol, we have two differents here:
- 1. Do NOT wait for DRQ clear before sending command into IDE device.(the - wait will frequently fail... cause writing function return error) - - 2. Do NOT wait for DRQ clear after all data readed.(the wait greatly - slow down writing performance by 100 times!) - - @param IdeDev pointer pointing to IDE_BLK_IO_DEV data structure, used - to record all the information of the IDE device. - @param Buffer buffer contained data transferred from host to device. - @param ByteCount data size in byte unit of the buffer. - @param AtaCommand value of the Command Register - @param StartLba the start LBA of this transaction - @param SectorCount the count of sectors to be transfered - - @retval EFI_SUCCESS send out the ATA command and device receive required - data successfully. - @retval EFI_DEVICE_ERROR command sent failed. - -**/ -EFI_STATUS -AtaPioDataOutExt ( - IN IDE_BLK_IO_DEV *IdeDev, - IN VOID *Buffer, - IN UINT32 ByteCount, - IN UINT8 AtaCommand, - IN EFI_LBA StartLba, - IN UINT16 SectorCount - ) -{ - UINT8 DevSel; - UINT8 SectorCount8; - UINT8 LbaLow; - UINT8 LbaMid; - UINT8 LbaHigh; - UINTN WordCount; - UINTN Increment; - UINT16 *Buffer16; - EFI_STATUS Status; - - Status = WaitForBSYClear (IdeDev, ATATIMEOUT); - if (EFI_ERROR (Status)) { - return EFI_DEVICE_ERROR; - } - - // - // Select device. Set bit6 as 1 to indicate LBA mode is used - // - DevSel = (UINT8) (IdeDev->Device << 4); - DevSel |= 0x40; - IDEWritePortB ( - IdeDev->PciIo, - IdeDev->IoPort->Head, - DevSel - ); - - // - // Wait for DRDY singnal asserting. - // - Status = DRDYReady (IdeDev, ATATIMEOUT); - if (EFI_ERROR (Status)) { - return EFI_DEVICE_ERROR; - } - - // - // Fill feature register if needed - // - if (AtaCommand == ATA_CMD_SET_FEATURES) { - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->Reg1.Feature, 0x03); - } - - // - // Fill the sector count register, which is a two-byte FIFO. Need write twice. - // - SectorCount8 = (UINT8) (SectorCount >> 8); - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->SectorCount, SectorCount8); - - SectorCount8 = (UINT8) SectorCount; - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->SectorCount, SectorCount8); - - // - // Fill the start LBA registers, which are also two-byte FIFO - // - LbaLow = (UINT8) RShiftU64 (StartLba, 24); - LbaMid = (UINT8) RShiftU64 (StartLba, 32); - LbaHigh = (UINT8) RShiftU64 (StartLba, 40); - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->SectorNumber, LbaLow); - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->CylinderLsb, LbaMid); - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->CylinderMsb, LbaHigh); - - LbaLow = (UINT8) StartLba; - LbaMid = (UINT8) RShiftU64 (StartLba, 8); - LbaHigh = (UINT8) RShiftU64 (StartLba, 16); - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->SectorNumber, LbaLow); - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->CylinderLsb, LbaMid); - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->CylinderMsb, LbaHigh); - - // - // Send command via Command Register, invoking the processing of this command - // - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->Reg.Command, AtaCommand); - - Buffer16 = (UINT16 *) Buffer; - - // - // According to PIO Data Out protocol, host can perform a series of writes to - // the data register after each time device set DRQ ready; - // - Increment = 256; - - // - // used to record bytes of currently transfered data - // - WordCount = 0; - - while (WordCount < ByteCount / 2) { - // - // Poll DRQ bit set, data transfer can be performed only when DRQ is ready. - // - Status = DRQReady2 (IdeDev, ATATIMEOUT); - if (EFI_ERROR (Status)) { - return EFI_DEVICE_ERROR; - } - - Status = CheckErrorStatus (IdeDev); - if (EFI_ERROR (Status)) { - return EFI_DEVICE_ERROR; - } - - // - // Write data into device by one series of writing to data register - // - if ((WordCount + Increment) > ByteCount / 2) { - Increment = ByteCount / 2 - WordCount; - } - - IDEWritePortWMultiple ( - IdeDev->PciIo, - IdeDev->IoPort->Data, - Increment, - Buffer16 - ); - - WordCount += Increment; - Buffer16 += Increment; - - } - return CheckErrorStatus (IdeDev); -} -/** - This function is called by the AtaBlkIoWriteBlocks() to perform - writing to media in block unit. The function has been enhanced to - support >120GB access and transfer at most 65536 blocks per command - - @param IdeDev pointer pointing to IDE_BLK_IO_DEV data structure, used - to record all the information of the IDE device. - @param DataBuffer A pointer to the source buffer for the data. - @param StartLba The starting logical block address to write to - on the device media. - @param NumberOfBlocks The number of transfer data blocks. - - @return status depends on the function DoAtaUdma() returns. -**/ -EFI_STATUS -AtaUdmaWriteExt ( - IN IDE_BLK_IO_DEV *IdeDev, - IN VOID *DataBuffer, - IN EFI_LBA StartLba, - IN UINTN NumberOfBlocks - ) -{ - return DoAtaUdma (IdeDev, DataBuffer, StartLba, NumberOfBlocks, AtaUdmaWriteExtOp); -} - -/** - This function is called by the AtaBlkIoWriteBlocks() to perform - writing to media in block unit. - - @param IdeDev pointer pointing to IDE_BLK_IO_DEV data structure, used - to record all the information of the IDE device. - @param DataBuffer A pointer to the source buffer for the data. - @param StartLba The starting logical block address to write to - on the device media. - @param NumberOfBlocks The number of transfer data blocks. - - @return status depends on the function DoAtaUdma() returns. -**/ -EFI_STATUS -AtaUdmaWrite ( - IN IDE_BLK_IO_DEV *IdeDev, - IN VOID *DataBuffer, - IN EFI_LBA StartLba, - IN UINTN NumberOfBlocks - ) -{ - return DoAtaUdma (IdeDev, DataBuffer, StartLba, NumberOfBlocks, AtaUdmaWriteOp); -} -/** - This function is called by the AtaBlkIoWriteBlocks() to perform - writing onto media in block unit. The function has been enhanced to - support >120GB access and transfer at most 65536 blocks per command - - @param IdeDev pointer pointing to IDE_BLK_IO_DEV data structure,used - to record all the information of the IDE device. - @param DataBuffer A pointer to the source buffer for the data. - @param StartLba The starting logical block address to write onto the device - media. - @param NumberOfBlocks The number of transfer data blocks. - - @return status is fully dependent on the return status of AtaPioDataOutExt() function. -**/ -EFI_STATUS -AtaWriteSectorsExt ( - IN IDE_BLK_IO_DEV *IdeDev, - IN VOID *DataBuffer, - IN EFI_LBA StartLba, - IN UINTN NumberOfBlocks - ) -{ - EFI_STATUS Status; - EFI_LBA Lba64; - UINTN BlocksRemaining; - UINT8 AtaCommand; - UINT16 SectorCount; - UINT32 ByteCount; - VOID *Buffer; - - // - // Using ATA "Write Sectors Ext" cmd(opcode=0x24) with PIO DATA OUT protocol - // - AtaCommand = ATA_CMD_WRITE_SECTORS_EXT; - Lba64 = StartLba; - Buffer = DataBuffer; - BlocksRemaining = NumberOfBlocks; - - Status = EFI_SUCCESS; - - while (BlocksRemaining > 0) { - - if (BlocksRemaining >= 0x10000) { - // - // SectorCount is used to record the number of sectors to be written. - // Max 65536 sectors can be transfered at a time. - // - SectorCount = 0xffff; - } else { - SectorCount = (UINT16) BlocksRemaining; - } - - // - // ByteCount is the number of bytes that will be written - // - ByteCount = SectorCount * (IdeDev->BlkIo.Media->BlockSize); - - // - // Call AtaPioDataOutExt() to send "Write Sectors Ext" Command - // - Status = AtaPioDataOutExt ( - IdeDev, - Buffer, - ByteCount, - AtaCommand, - Lba64, - SectorCount - ); - if (EFI_ERROR (Status)) { - return Status; - } - - Lba64 += SectorCount; - Buffer = ((UINT8 *) Buffer + ByteCount); - BlocksRemaining -= SectorCount; - } - - return Status; -} -/** - This function is the ATA implementation for WriteBlocks in the - Block I/O Protocol interface. - - @param IdeBlkIoDevice Indicates the calling context. - @param MediaId The media id that the write request is for. - @param Lba The starting logical block address to write onto the device. - @param BufferSize The size of the Buffer in bytes. This must be a multiple - of the intrinsic block size of the device. - @param Buffer A pointer to the source buffer for the data.The caller - is responsible for either having implicit or explicit - ownership of the memory that data is written from. - - @retval EFI_SUCCESS Write Blocks successfully. - @retval EFI_DEVICE_ERROR Write Blocks failed. - @retval EFI_NO_MEDIA There is no media in the device. - @retval EFI_MEDIA_CHANGE The MediaId is not for the current media. - - @retval EFI_BAD_BUFFER_SIZE The BufferSize parameter is not a multiple of the - intrinsic block size of the device. - @retval EFI_INVALID_PARAMETER The write request contains LBAs that are not valid, - or the data buffer is not valid. - - @note If Write Block error because of device error, this function will call - AtaSoftReset() function to reset device. -**/ -EFI_STATUS -AtaBlkIoWriteBlocks ( - IN IDE_BLK_IO_DEV *IdeBlkIoDevice, - IN UINT32 MediaId, - IN EFI_LBA Lba, - IN UINTN BufferSize, - OUT VOID *Buffer - ) -{ - - EFI_BLOCK_IO_MEDIA *Media; - UINTN BlockSize; - UINTN NumberOfBlocks; - EFI_STATUS Status; - - if (Buffer == NULL) { - return EFI_INVALID_PARAMETER; - } - - if (BufferSize == 0) { - return EFI_SUCCESS; - } - - Status = EFI_SUCCESS; - - // - // Get the intrinsic block size - // - Media = IdeBlkIoDevice->BlkIo.Media; - BlockSize = Media->BlockSize; - NumberOfBlocks = BufferSize / BlockSize; - - if (MediaId != Media->MediaId) { - return EFI_MEDIA_CHANGED; - } - - if (BufferSize % BlockSize != 0) { - return EFI_BAD_BUFFER_SIZE; - } - - if (Lba > Media->LastBlock) { - return EFI_INVALID_PARAMETER; - } - - if ((Lba + NumberOfBlocks - 1) > Media->LastBlock) { - return EFI_INVALID_PARAMETER; - } - - if ((Media->IoAlign > 1) && (((UINTN) Buffer & (Media->IoAlign - 1)) != 0)) { - return EFI_INVALID_PARAMETER; - } - - Status = EFI_SUCCESS; - if (IdeBlkIoDevice->Type == Ide48bitAddressingHardDisk) { - // - // For ATA/ATAPI-6 device(capcity > 120GB), use ATA-6 write block mechanism - // - if (IdeBlkIoDevice->UdmaMode.Valid) { - Status = AtaUdmaWriteExt (IdeBlkIoDevice, Buffer, Lba, NumberOfBlocks); - } else { - Status = AtaWriteSectorsExt (IdeBlkIoDevice, Buffer, Lba, NumberOfBlocks); - } - } else { - // - // For ATA-3 compatible device, use ATA-3 write block mechanism - // - if (IdeBlkIoDevice->UdmaMode.Valid) { - Status = AtaUdmaWrite (IdeBlkIoDevice, Buffer, Lba, NumberOfBlocks); - } else { - Status = AtaWriteSectors (IdeBlkIoDevice, Buffer, Lba, NumberOfBlocks); - } - } - - if (EFI_ERROR (Status)) { - AtaSoftReset (IdeBlkIoDevice); - return EFI_DEVICE_ERROR; - } - - return EFI_SUCCESS; -} -/** - Enable Long Physical Sector Feature for ATA device. - - @param IdeDev The IDE device data - - @retval EFI_SUCCESS The ATA device supports Long Physical Sector feature - and corresponding fields in BlockIo structure is updated. - @retval EFI_UNSUPPORTED The device is not ATA device or Long Physical Sector - feature is not supported. -**/ -EFI_STATUS -AtaEnableLongPhysicalSector ( - IN IDE_BLK_IO_DEV *IdeDev - ) -{ - EFI_ATA_IDENTIFY_DATA *AtaIdentifyData; - UINT16 PhyLogicSectorSupport; - - ASSERT (IdeDev->IdData != NULL); - // - // Only valid for ATA device - // - AtaIdentifyData = (EFI_ATA_IDENTIFY_DATA *) &IdeDev->IdData->AtaData; - if ((AtaIdentifyData->config & 0x8000) != 0) { - return EFI_UNSUPPORTED; - } - PhyLogicSectorSupport = AtaIdentifyData->phy_logic_sector_support; - // - // Check whether Long Physical Sector Feature is supported - // - if ((PhyLogicSectorSupport & 0xc000) == 0x4000) { - IdeDev->BlkIo.Media->LogicalBlocksPerPhysicalBlock = 1; - IdeDev->BlkIo.Media->LowestAlignedLba = 0; - // - // Check whether one physical block contains multiple physical blocks - // - if ((PhyLogicSectorSupport & 0x2000) != 0) { - IdeDev->BlkIo.Media->LogicalBlocksPerPhysicalBlock = - (UINT32) (1 << (PhyLogicSectorSupport & 0x000f)); - // - // Check lowest alignment of logical blocks within physical block - // - if ((AtaIdentifyData->alignment_logic_in_phy_blocks & 0xc000) == 0x4000) { - IdeDev->BlkIo.Media->LowestAlignedLba = - (EFI_LBA) ((IdeDev->BlkIo.Media->LogicalBlocksPerPhysicalBlock - ((UINT32)AtaIdentifyData->alignment_logic_in_phy_blocks & 0x3fff)) % - IdeDev->BlkIo.Media->LogicalBlocksPerPhysicalBlock); - } - } - // - // Check logical block size - // - IdeDev->BlkIo.Media->BlockSize = 0x200; - if ((PhyLogicSectorSupport & 0x1000) != 0) { - IdeDev->BlkIo.Media->BlockSize = (UINT32) ( - ((AtaIdentifyData->logic_sector_size_hi << 16) | - AtaIdentifyData->logic_sector_size_lo) * sizeof (UINT16) - ); - } - return EFI_SUCCESS; - } else { - return EFI_UNSUPPORTED; - } -} -/** - Send ATA command into device with NON_DATA protocol - - @param IdeDev Standard IDE device private data structure - @param AtaCommand The ATA command to be sent - @param Device The value in Device register - @param Feature The value in Feature register - @param SectorCount The value in SectorCount register - @param LbaLow The value in LBA_LOW register - @param LbaMiddle The value in LBA_MIDDLE register - @param LbaHigh The value in LBA_HIGH register - - @retval EFI_SUCCESS Reading succeed - @retval EFI_ABORTED Command failed - @retval EFI_DEVICE_ERROR Device status error. - -**/ -EFI_STATUS -AtaNonDataCommandIn ( - IN IDE_BLK_IO_DEV *IdeDev, - IN UINT8 AtaCommand, - IN UINT8 Device, - IN UINT8 Feature, - IN UINT8 SectorCount, - IN UINT8 LbaLow, - IN UINT8 LbaMiddle, - IN UINT8 LbaHigh - ) -{ - EFI_STATUS Status; - UINT8 StatusRegister; - - Status = WaitForBSYClear (IdeDev, ATATIMEOUT); - if (EFI_ERROR (Status)) { - return EFI_DEVICE_ERROR; - } - - // - // Select device (bit4), set Lba mode(bit6) (use 0xe0 for compatibility) - // - IDEWritePortB ( - IdeDev->PciIo, - IdeDev->IoPort->Head, - (UINT8) ((IdeDev->Device << 4) | 0xe0) - ); - - // - // ATA commands for ATA device must be issued when DRDY is set - // - Status = DRDYReady (IdeDev, ATATIMEOUT); - if (EFI_ERROR (Status)) { - return EFI_DEVICE_ERROR; - } - - // - // Pass parameter into device register block - // - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->Head, Device); - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->Reg1.Feature, Feature); - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->SectorCount, SectorCount); - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->SectorNumber, LbaLow); - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->CylinderLsb, LbaMiddle); - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->CylinderMsb, LbaHigh); - - // - // Send command via Command Register - // - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->Reg.Command, AtaCommand); - - // - // Wait for command completion - // For ATAPI_SMART_CMD, we may need more timeout to let device - // adjust internal states. - // - if (AtaCommand == ATA_CMD_SMART) { - Status = WaitForBSYClear (IdeDev, ATASMARTTIMEOUT); - } else { - Status = WaitForBSYClear (IdeDev, ATATIMEOUT); - } - if (EFI_ERROR (Status)) { - return EFI_DEVICE_ERROR; - } - - StatusRegister = IDEReadPortB (IdeDev->PciIo, IdeDev->IoPort->Reg.Status); - if ((StatusRegister & ATA_STSREG_ERR) == ATA_STSREG_ERR) { - // - // Failed to execute command, abort operation - // - return EFI_ABORTED; - } - - return EFI_SUCCESS; -} - -/** - Send ATA Ext command into device with NON_DATA protocol - - @param IdeDev Standard IDE device private data structure - @param AtaCommand The ATA command to be sent - @param Device The value in Device register - @param Feature The value in Feature register - @param SectorCount The value in SectorCount register - @param LbaAddress The LBA address in 48-bit mode - - @retval EFI_SUCCESS Reading succeed - @retval EFI_ABORTED Command failed - @retval EFI_DEVICE_ERROR Device status error. - -**/ -EFI_STATUS -AtaNonDataCommandInExt ( - IN IDE_BLK_IO_DEV *IdeDev, - IN UINT8 AtaCommand, - IN UINT8 Device, - IN UINT16 Feature, - IN UINT16 SectorCount, - IN EFI_LBA LbaAddress - ) -{ - EFI_STATUS Status; - UINT8 StatusRegister; - UINT8 SectorCount8; - UINT8 Feature8; - UINT8 LbaLow; - UINT8 LbaMid; - UINT8 LbaHigh; - - Status = WaitForBSYClear (IdeDev, ATATIMEOUT); - if (EFI_ERROR (Status)) { - return EFI_DEVICE_ERROR; - } - - // - // Select device (bit4), set LBA mode(bit6) (use 0xe0 for compatibility) - // - IDEWritePortB ( - IdeDev->PciIo, - IdeDev->IoPort->Head, - (UINT8) ((IdeDev->Device << 4) | 0xe0) - ); - - // - // ATA commands for ATA device must be issued when DRDY is set - // - Status = DRDYReady (IdeDev, ATATIMEOUT); - if (EFI_ERROR (Status)) { - return EFI_DEVICE_ERROR; - } - - // - // Pass parameter into device register block - // - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->Head, Device); - - // - // Fill the feature register, which is a two-byte FIFO. Need write twice. - // - Feature8 = (UINT8) (Feature >> 8); - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->Reg1.Feature, Feature8); - - Feature8 = (UINT8) Feature; - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->Reg1.Feature, Feature8); - - // - // Fill the sector count register, which is a two-byte FIFO. Need write twice. - // - SectorCount8 = (UINT8) (SectorCount >> 8); - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->SectorCount, SectorCount8); - - SectorCount8 = (UINT8) SectorCount; - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->SectorCount, SectorCount8); - - // - // Fill the start LBA registers, which are also two-byte FIFO - // - LbaLow = (UINT8) RShiftU64 (LbaAddress, 24); - LbaMid = (UINT8) RShiftU64 (LbaAddress, 32); - LbaHigh = (UINT8) RShiftU64 (LbaAddress, 40); - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->SectorNumber, LbaLow); - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->CylinderLsb, LbaMid); - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->CylinderMsb, LbaHigh); - - LbaLow = (UINT8) LbaAddress; - LbaMid = (UINT8) RShiftU64 (LbaAddress, 8); - LbaHigh = (UINT8) RShiftU64 (LbaAddress, 16); - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->SectorNumber, LbaLow); - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->CylinderLsb, LbaMid); - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->CylinderMsb, LbaHigh); - - // - // Send command via Command Register - // - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->Reg.Command, AtaCommand); - - // - // Wait for command completion - // - Status = WaitForBSYClear (IdeDev, ATATIMEOUT); - if (EFI_ERROR (Status)) { - return EFI_DEVICE_ERROR; - } - - StatusRegister = IDEReadPortB (IdeDev->PciIo, IdeDev->IoPort->Reg.Status); - if ((StatusRegister & ATA_STSREG_ERR) == ATA_STSREG_ERR) { - // - // Failed to execute command, abort operation - // - return EFI_ABORTED; - } - - return EFI_SUCCESS; -} - - - diff --git a/IntelFrameworkModulePkg/Bus/Pci/IdeBusDxe/Atapi.c b/IntelFrameworkModulePkg/Bus/Pci/IdeBusDxe/Atapi.c deleted file mode 100644 index 1a3cb2e0a0..0000000000 --- a/IntelFrameworkModulePkg/Bus/Pci/IdeBusDxe/Atapi.c +++ /dev/null @@ -1,1952 +0,0 @@ -/** @file - This file contains all helper functions on the ATAPI command - - Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.
- This program and the accompanying materials - are licensed and made available under the terms and conditions of the BSD License - which accompanies this distribution. The full text of the license may be found at - http://opensource.org/licenses/bsd-license.php - - THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, - WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. - -**/ - -#include "IdeBus.h" - -/** - This function is used to get the current status of the media residing - in the LS-120 drive or ZIP drive. The media status is returned in the - Error Status. - - @param IdeDev pointer pointing to IDE_BLK_IO_DEV data structure, used - to record all the information of the IDE device. - - @retval EFI_SUCCESS The media status is achieved successfully and the media - can be read/written. - @retval EFI_DEVICE_ERROR Get Media Status Command is failed. - @retval EFI_NO_MEDIA There is no media in the drive. - @retval EFI_WRITE_PROTECTED The media is writing protected. - - @note This function must be called after the LS120EnableMediaStatus() - with second parameter set to TRUE - (means enable media status notification) is called. -**/ -EFI_STATUS -LS120GetMediaStatus ( - IN IDE_BLK_IO_DEV *IdeDev - ) -{ - UINT8 DeviceSelect; - UINT8 StatusValue; - EFI_STATUS EfiStatus; - // - // Poll Alternate Register for BSY clear within timeout. - // - EfiStatus = WaitForBSYClear2 (IdeDev, ATATIMEOUT); - if (EFI_ERROR (EfiStatus)) { - return EFI_DEVICE_ERROR; - } - - // - // Select device via Device/Head Register. - // - DeviceSelect = (UINT8) ((IdeDev->Device) << 4 | 0xe0); - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->Head, DeviceSelect); - - // - // Poll Alternate Register for DRDY set within timeout. - // After device is selected, DRDY set indicates the device is ready to - // accept command. - // - EfiStatus = DRDYReady2 (IdeDev, ATATIMEOUT); - if (EFI_ERROR (EfiStatus)) { - return EFI_DEVICE_ERROR; - } - - // - // Get Media Status Command is sent - // - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->Reg.Command, 0xDA); - - // - // BSY bit will clear after command is complete. - // - EfiStatus = WaitForBSYClear2 (IdeDev, ATATIMEOUT); - if (EFI_ERROR (EfiStatus)) { - return EFI_DEVICE_ERROR; - } - - // - // the media status is returned by the command in the ERROR register - // - StatusValue = IDEReadPortB (IdeDev->PciIo, IdeDev->IoPort->Reg1.Error); - - if ((StatusValue & BIT1) != 0) { - return EFI_NO_MEDIA; - } - - if ((StatusValue & BIT6) != 0) { - return EFI_WRITE_PROTECTED; - } else { - return EFI_SUCCESS; - } -} -/** - This function is used to send Enable Media Status Notification Command - or Disable Media Status Notification Command. - - @param IdeDev pointer pointing to IDE_BLK_IO_DEV data structure, used - to record all the information of the IDE device. - - @param Enable a flag that indicates whether enable or disable media - status notification. - @retval EFI_SUCCESS If command completes successfully. - @retval EFI_DEVICE_ERROR If command failed. -**/ -EFI_STATUS -LS120EnableMediaStatus ( - IN IDE_BLK_IO_DEV *IdeDev, - IN BOOLEAN Enable - ) -{ - UINT8 DeviceSelect; - EFI_STATUS Status; - - // - // Poll Alternate Register for BSY clear within timeout. - // - Status = WaitForBSYClear2 (IdeDev, ATATIMEOUT); - if (EFI_ERROR (Status)) { - return EFI_DEVICE_ERROR; - } - - // - // Select device via Device/Head Register. - // - DeviceSelect = (UINT8) ((IdeDev->Device) << 4 | 0xe0); - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->Head, DeviceSelect); - - // - // Poll Alternate Register for DRDY set within timeout. - // After device is selected, DRDY set indicates the device is ready to - // accept command. - // - Status = DRDYReady2 (IdeDev, ATATIMEOUT); - if (EFI_ERROR (Status)) { - return EFI_DEVICE_ERROR; - } - - if (Enable) { - // - // 0x95: Enable media status notification - // - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->Reg1.Feature, 0x95); - } else { - // - // 0x31: Disable media status notification - // - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->Reg1.Feature, 0x31); - } - // - // Set Feature Command is sent - // - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->Reg.Command, 0xEF); - - // - // BSY bit will clear after command is complete. - // - Status = WaitForBSYClear (IdeDev, ATATIMEOUT); - if (EFI_ERROR (Status)) { - return EFI_DEVICE_ERROR; - } - - return EFI_SUCCESS; -} -/** - This function reads the pending data in the device. - - @param IdeDev Indicates the calling context. - - @retval EFI_SUCCESS Successfully read. - @retval EFI_NOT_READY The BSY is set avoiding reading. - -**/ -EFI_STATUS -AtapiReadPendingData ( - IN IDE_BLK_IO_DEV *IdeDev - ) -{ - UINT8 AltRegister; - UINT16 TempWordBuffer; - - AltRegister = IDEReadPortB (IdeDev->PciIo, IdeDev->IoPort->Alt.AltStatus); - if ((AltRegister & ATA_STSREG_BSY) == ATA_STSREG_BSY) { - return EFI_NOT_READY; - } - if ((AltRegister & (ATA_STSREG_BSY | ATA_STSREG_DRQ)) == ATA_STSREG_DRQ) { - TempWordBuffer = IDEReadPortB (IdeDev->PciIo,IdeDev->IoPort->Alt.AltStatus); - while ((TempWordBuffer & (ATA_STSREG_BSY | ATA_STSREG_DRQ)) == ATA_STSREG_DRQ) { - IDEReadPortWMultiple ( - IdeDev->PciIo, - IdeDev->IoPort->Data, - 1, - &TempWordBuffer - ); - TempWordBuffer = IDEReadPortB (IdeDev->PciIo,IdeDev->IoPort->Alt.AltStatus); - } - } - return EFI_SUCCESS; -} - -/** - This function is called by either AtapiPacketCommandIn() or AtapiPacketCommandOut(). - It is used to transfer data between host and device. The data direction is specified - by the fourth parameter. - - @param IdeDev pointer pointing to IDE_BLK_IO_DEV data structure, used to record - all the information of the IDE device. - @param Buffer buffer contained data transferred between host and device. - @param ByteCount data size in byte unit of the buffer. - @param Read flag used to determine the data transfer direction. - Read equals 1, means data transferred from device to host; - Read equals 0, means data transferred from host to device. - @param TimeOut timeout value for wait DRQ ready before each data stream's transfer. - - @retval EFI_SUCCESS data is transferred successfully. - @retval EFI_DEVICE_ERROR the device failed to transfer data. -**/ -EFI_STATUS -PioReadWriteData ( - IN IDE_BLK_IO_DEV *IdeDev, - IN UINT16 *Buffer, - IN UINT32 ByteCount, - IN BOOLEAN Read, - IN UINTN TimeOut - ) -{ - // - // required transfer data in word unit. - // - UINT32 RequiredWordCount; - - // - // actual transfer data in word unit. - // - UINT32 ActualWordCount; - UINT32 WordCount; - EFI_STATUS Status; - UINT16 *PtrBuffer; - - // - // No data transfer is premitted. - // - if (ByteCount == 0) { - return EFI_SUCCESS; - } - // - // for performance, we assert the ByteCount is an even number - // which is actually a resonable assumption - ASSERT((ByteCount%2) == 0); - - PtrBuffer = Buffer; - RequiredWordCount = ByteCount / 2; - // - // ActuralWordCount means the word count of data really transferred. - // - ActualWordCount = 0; - - while (ActualWordCount < RequiredWordCount) { - - // - // before each data transfer stream, the host should poll DRQ bit ready, - // to see whether indicates device is ready to transfer data. - // - Status = DRQReady2 (IdeDev, TimeOut); - if (EFI_ERROR (Status)) { - return CheckErrorStatus (IdeDev); - } - - // - // read Status Register will clear interrupt - // - IDEReadPortB (IdeDev->PciIo, IdeDev->IoPort->Reg.Status); - - // - // get current data transfer size from Cylinder Registers. - // - WordCount = IDEReadPortB (IdeDev->PciIo, IdeDev->IoPort->CylinderMsb) << 8; - WordCount = WordCount | IDEReadPortB (IdeDev->PciIo, IdeDev->IoPort->CylinderLsb); - WordCount = WordCount & 0xffff; - WordCount /= 2; - - WordCount = MIN (WordCount, (RequiredWordCount - ActualWordCount)); - - if (Read) { - IDEReadPortWMultiple ( - IdeDev->PciIo, - IdeDev->IoPort->Data, - WordCount, - PtrBuffer - ); - } else { - IDEWritePortWMultiple ( - IdeDev->PciIo, - IdeDev->IoPort->Data, - WordCount, - PtrBuffer - ); - } - - PtrBuffer += WordCount; - ActualWordCount += WordCount; - } - - if (Read) { - // - // In the case where the drive wants to send more data than we need to read, - // the DRQ bit will be set and cause delays from DRQClear2(). - // We need to read data from the drive until it clears DRQ so we can move on. - // - AtapiReadPendingData (IdeDev); - } - - // - // After data transfer is completed, normally, DRQ bit should clear. - // - Status = DRQClear2 (IdeDev, ATAPITIMEOUT); - if (EFI_ERROR (Status)) { - return EFI_DEVICE_ERROR; - } - - // - // read status register to check whether error happens. - // - return CheckErrorStatus (IdeDev); -} - -/** - This function is used to send out ATAPI commands conforms to the Packet Command - with PIO Data In Protocol. - - @param IdeDev pointer pointing to IDE_BLK_IO_DEV data structure, used - to record all the information of the IDE device. - @param Packet pointer pointing to ATAPI_PACKET_COMMAND data structure - which contains the contents of the command. - @param Buffer buffer contained data transferred from device to host. - @param ByteCount data size in byte unit of the buffer. - @param TimeOut this parameter is used to specify the timeout value for the - PioReadWriteData() function. - - @retval EFI_SUCCESS send out the ATAPI packet command successfully - and device sends data successfully. - @retval EFI_DEVICE_ERROR the device failed to send data. - -**/ -EFI_STATUS -AtapiPacketCommandIn ( - IN IDE_BLK_IO_DEV *IdeDev, - IN ATAPI_PACKET_COMMAND *Packet, - IN UINT16 *Buffer, - IN UINT32 ByteCount, - IN UINTN TimeOut - ) -{ - UINT16 *CommandIndex; - EFI_STATUS Status; - UINT32 Count; - - // - // Set all the command parameters by fill related registers. - // Before write to all the following registers, BSY and DRQ must be 0. - // - Status = DRQClear2 (IdeDev, ATAPITIMEOUT); - if (EFI_ERROR (Status)) { - return Status; - } - - // - // Select device via Device/Head Register. - // - IDEWritePortB ( - IdeDev->PciIo, - IdeDev->IoPort->Head, - (UINT8) ((IdeDev->Device << 4) | ATA_DEFAULT_CMD) // DEFAULT_CMD: 0xa0 (1010,0000) - ); - - // - // No OVL; No DMA - // - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->Reg1.Feature, 0x00); - - // - // set the transfersize to ATAPI_MAX_BYTE_COUNT to let the device - // determine how many data should be transferred. - // - IDEWritePortB ( - IdeDev->PciIo, - IdeDev->IoPort->CylinderLsb, - (UINT8) (ATAPI_MAX_BYTE_COUNT & 0x00ff) - ); - IDEWritePortB ( - IdeDev->PciIo, - IdeDev->IoPort->CylinderMsb, - (UINT8) (ATAPI_MAX_BYTE_COUNT >> 8) - ); - - // - // ATA_DEFAULT_CTL:0x0a (0000,1010) - // Disable interrupt - // - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->Alt.DeviceControl, ATA_DEFAULT_CTL); - - // - // Send Packet command to inform device - // that the following data bytes are command packet. - // - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->Reg.Command, ATA_CMD_PACKET); - - Status = DRQReady (IdeDev, ATAPITIMEOUT); - if (EFI_ERROR (Status)) { - return Status; - } - - // - // Send out command packet - // - CommandIndex = Packet->Data16; - for (Count = 0; Count < 6; Count++, CommandIndex++) { - - IDEWritePortW (IdeDev->PciIo, IdeDev->IoPort->Data, *CommandIndex); - gBS->Stall (10); - } - - // - // call PioReadWriteData() function to get - // requested transfer data form device. - // - return PioReadWriteData (IdeDev, Buffer, ByteCount, 1, TimeOut); -} -/** - This function is used to send out ATAPI commands conforms to the Packet Command - with PIO Data Out Protocol. - - @param IdeDev pointer pointing to IDE_BLK_IO_DEV data structure, used - to record all the information of the IDE device. - @param Packet pointer pointing to ATAPI_PACKET_COMMAND data structure - which contains the contents of the command. - @param Buffer buffer contained data transferred from host to device. - @param ByteCount data size in byte unit of the buffer. - @param TimeOut this parameter is used to specify the timeout value - for the PioReadWriteData() function. - @retval EFI_SUCCESS send out the ATAPI packet command successfully - and device received data successfully. - @retval EFI_DEVICE_ERROR the device failed to send data. - -**/ -EFI_STATUS -AtapiPacketCommandOut ( - IN IDE_BLK_IO_DEV *IdeDev, - IN ATAPI_PACKET_COMMAND *Packet, - IN UINT16 *Buffer, - IN UINT32 ByteCount, - IN UINTN TimeOut - ) -{ - UINT16 *CommandIndex; - EFI_STATUS Status; - UINT32 Count; - - // - // set all the command parameters - // Before write to all the following registers, BSY and DRQ must be 0. - // - Status = DRQClear2 (IdeDev, ATAPITIMEOUT); - if (EFI_ERROR (Status)) { - return Status; - } - - // - // Select device via Device/Head Register. - // - IDEWritePortB ( - IdeDev->PciIo, - IdeDev->IoPort->Head, - (UINT8) ((IdeDev->Device << 4) | ATA_DEFAULT_CMD) // ATA_DEFAULT_CMD: 0xa0 (1010,0000) - ); - - // - // No OVL; No DMA - // - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->Reg1.Feature, 0x00); - - // - // set the transfersize to ATAPI_MAX_BYTE_COUNT to - // let the device determine how many data should be transferred. - // - IDEWritePortB ( - IdeDev->PciIo, - IdeDev->IoPort->CylinderLsb, - (UINT8) (ATAPI_MAX_BYTE_COUNT & 0x00ff) - ); - IDEWritePortB ( - IdeDev->PciIo, - IdeDev->IoPort->CylinderMsb, - (UINT8) (ATAPI_MAX_BYTE_COUNT >> 8) - ); - - // - // DEFAULT_CTL:0x0a (0000,1010) - // Disable interrupt - // - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->Alt.DeviceControl, ATA_DEFAULT_CTL); - - // - // Send Packet command to inform device - // that the following data bytes are command packet. - // - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->Reg.Command, ATA_CMD_PACKET); - - Status = DRQReady2 (IdeDev, ATAPITIMEOUT); - if (EFI_ERROR (Status)) { - return Status; - } - - // - // Send out command packet - // - CommandIndex = Packet->Data16; - for (Count = 0; Count < 6; Count++, CommandIndex++) { - IDEWritePortW (IdeDev->PciIo, IdeDev->IoPort->Data, *CommandIndex); - gBS->Stall (10); - } - - // - // call PioReadWriteData() function to send requested transfer data to device. - // - return PioReadWriteData (IdeDev, Buffer, ByteCount, 0, TimeOut); -} -/** - Sends out ATAPI Inquiry Packet Command to the specified device. This command will - return INQUIRY data of the device. - - @param IdeDev pointer pointing to IDE_BLK_IO_DEV data structure, used - to record all the information of the IDE device. - - @retval EFI_SUCCESS Inquiry command completes successfully. - @retval EFI_DEVICE_ERROR Inquiry command failed. - - @note Parameter "IdeDev" will be updated in this function. - -**/ -EFI_STATUS -AtapiInquiry ( - IN IDE_BLK_IO_DEV *IdeDev - ) -{ - ATAPI_PACKET_COMMAND Packet; - EFI_STATUS Status; - ATAPI_INQUIRY_DATA *InquiryData; - - // - // prepare command packet for the ATAPI Inquiry Packet Command. - // - ZeroMem (&Packet, sizeof (ATAPI_PACKET_COMMAND)); - Packet.Inquiry.opcode = ATA_CMD_INQUIRY; - Packet.Inquiry.page_code = 0; - Packet.Inquiry.allocation_length = (UINT8) sizeof (ATAPI_INQUIRY_DATA); - - InquiryData = AllocatePool (sizeof (ATAPI_INQUIRY_DATA)); - if (InquiryData == NULL) { - return EFI_DEVICE_ERROR; - } - - // - // Send command packet and get requested Inquiry data. - // - Status = AtapiPacketCommandIn ( - IdeDev, - &Packet, - (UINT16 *) InquiryData, - sizeof (ATAPI_INQUIRY_DATA), - ATAPITIMEOUT - ); - if (EFI_ERROR (Status)) { - gBS->FreePool (InquiryData); - return EFI_DEVICE_ERROR; - } - - IdeDev->InquiryData = InquiryData; - - return EFI_SUCCESS; -} -/** - This function is called by DiscoverIdeDevice() during its device - identification. - Its main purpose is to get enough information for the device media - to fill in the Media data structure of the Block I/O Protocol interface. - - There are 5 steps to reach such objective: - 1. Sends out the ATAPI Identify Command to the specified device. - Only ATAPI device responses to this command. If the command succeeds, - it returns the Identify data structure which filled with information - about the device. Since the ATAPI device contains removable media, - the only meaningful information is the device module name. - 2. Sends out ATAPI Inquiry Packet Command to the specified device. - This command will return inquiry data of the device, which contains - the device type information. - 3. Allocate sense data space for future use. We don't detect the media - presence here to improvement boot performance, especially when CD - media is present. The media detection will be performed just before - each BLK_IO read/write - - @param IdeDev pointer pointing to IDE_BLK_IO_DEV data structure, used - to record all the information of the IDE device. - - @retval EFI_SUCCESS Identify ATAPI device successfully. - @retval EFI_DEVICE_ERROR ATAPI Identify Device Command failed or device type - is not supported by this IDE driver. - @retval EFI_OUT_OF_RESOURCES Allocate memory for sense data failed - - @note Parameter "IdeDev" will be updated in this function. -**/ -EFI_STATUS -ATAPIIdentify ( - IN IDE_BLK_IO_DEV *IdeDev - ) -{ - EFI_IDENTIFY_DATA *AtapiIdentifyPointer; - UINT8 DeviceSelect; - EFI_STATUS Status; - - // - // device select bit - // - DeviceSelect = (UINT8) ((IdeDev->Device) << 4); - - AtapiIdentifyPointer = AllocatePool (sizeof (EFI_IDENTIFY_DATA)); - if (AtapiIdentifyPointer == NULL) { - return EFI_OUT_OF_RESOURCES; - } - // - // Send ATAPI Identify Command to get IDENTIFY data. - // - Status = AtaPioDataIn ( - IdeDev, - (VOID *) AtapiIdentifyPointer, - sizeof (EFI_IDENTIFY_DATA), - ATA_CMD_IDENTIFY_DEVICE, - DeviceSelect, - 0, - 0, - 0, - 0 - ); - - if (EFI_ERROR (Status)) { - gBS->FreePool (AtapiIdentifyPointer); - return EFI_DEVICE_ERROR; - } - - IdeDev->IdData = AtapiIdentifyPointer; - PrintAtaModuleName (IdeDev); - - // - // Send ATAPI Inquiry Packet Command to get INQUIRY data. - // - Status = AtapiInquiry (IdeDev); - if (EFI_ERROR (Status)) { - gBS->FreePool (IdeDev->IdData); - // - // Make sure the pIdData will not be freed again. - // - IdeDev->IdData = NULL; - return EFI_DEVICE_ERROR; - } - // - // Get media removable info from INQUIRY data. - // - IdeDev->BlkIo.Media->RemovableMedia = (UINT8) ((IdeDev->InquiryData->RMB & 0x80) == 0x80); - - // - // Identify device type via INQUIRY data. - // - switch (IdeDev->InquiryData->peripheral_type & 0x1f) { - - // - // Magnetic Disk - // - case 0x00: - - // - // device is LS120 or ZIP drive. - // - IdeDev->Type = IdeMagnetic; - - IdeDev->BlkIo.Media->MediaId = 0; - // - // Give initial value - // - IdeDev->BlkIo.Media->MediaPresent = FALSE; - - IdeDev->BlkIo.Media->LastBlock = 0; - IdeDev->BlkIo.Media->BlockSize = 0x200; - break; - - // - // CD-ROM - // - case 0x05: - - IdeDev->Type = IdeCdRom; - IdeDev->BlkIo.Media->MediaId = 0; - // - // Give initial value - // - IdeDev->BlkIo.Media->MediaPresent = FALSE; - - IdeDev->BlkIo.Media->LastBlock = 0; - IdeDev->BlkIo.Media->BlockSize = 0x800; - IdeDev->BlkIo.Media->ReadOnly = TRUE; - break; - - // - // Tape - // - case 0x01: - - // - // WORM - // - case 0x04: - - // - // Optical - // - case 0x07: - - default: - IdeDev->Type = IdeUnknown; - gBS->FreePool (IdeDev->IdData); - gBS->FreePool (IdeDev->InquiryData); - // - // Make sure the pIdData and pInquiryData will not be freed again. - // - IdeDev->IdData = NULL; - IdeDev->InquiryData = NULL; - return EFI_DEVICE_ERROR; - } - - // - // original sense data numbers - // - IdeDev->SenseDataNumber = 20; - - IdeDev->SenseData = AllocatePool (IdeDev->SenseDataNumber * sizeof (ATAPI_REQUEST_SENSE_DATA)); - if (IdeDev->SenseData == NULL) { - gBS->FreePool (IdeDev->IdData); - gBS->FreePool (IdeDev->InquiryData); - // - // Make sure the pIdData and pInquiryData will not be freed again. - // - IdeDev->IdData = NULL; - IdeDev->InquiryData = NULL; - return EFI_OUT_OF_RESOURCES; - } - - return EFI_SUCCESS; -} -/** - Sends out ATAPI Request Sense Packet Command to the specified device. This command - will return all the current Sense data in the device. This function will pack - all the Sense data in one single buffer. - - @param IdeDev pointer pointing to IDE_BLK_IO_DEV data structure, used - to record all the information of the IDE device. - @param SenseCounts allocated in this function, and freed by the calling function. - This buffer is used to accommodate all the sense data returned - by the device. - - @retval EFI_SUCCESS Request Sense command completes successfully. - @retval EFI_DEVICE_ERROR Request Sense command failed. -**/ -EFI_STATUS -AtapiRequestSense ( - IN IDE_BLK_IO_DEV *IdeDev, - OUT UINTN *SenseCounts - ) -{ - EFI_STATUS Status; - ATAPI_REQUEST_SENSE_DATA *Sense; - UINT16 *Ptr; - BOOLEAN FetchSenseData; - ATAPI_PACKET_COMMAND Packet; - - *SenseCounts = 0; - - ZeroMem (IdeDev->SenseData, sizeof (ATAPI_REQUEST_SENSE_DATA) * (IdeDev->SenseDataNumber)); - // - // fill command packet for Request Sense Packet Command - // - ZeroMem (&Packet, sizeof (ATAPI_PACKET_COMMAND)); - Packet.RequestSence.opcode = ATA_CMD_REQUEST_SENSE; - Packet.RequestSence.allocation_length = (UINT8) sizeof (ATAPI_REQUEST_SENSE_DATA); - - // - // initialize pointer - // - Ptr = (UINT16 *) IdeDev->SenseData; - // - // request sense data from device continuously until no sense data - // exists in the device. - // - for (FetchSenseData = TRUE; FetchSenseData;) { - - Sense = (ATAPI_REQUEST_SENSE_DATA *) Ptr; - - // - // send out Request Sense Packet Command and get one Sense data form device - // - Status = AtapiPacketCommandIn ( - IdeDev, - &Packet, - Ptr, - sizeof (ATAPI_REQUEST_SENSE_DATA), - ATAPITIMEOUT - ); - // - // failed to get Sense data - // - if (EFI_ERROR (Status)) { - if (*SenseCounts == 0) { - return EFI_DEVICE_ERROR; - } else { - return EFI_SUCCESS; - } - } - - (*SenseCounts)++; - // - // We limit MAX sense data count to 20 in order to avoid dead loop. Some - // incompatible ATAPI devices don't retrive NO_SENSE when there is no media. - // In this case, dead loop occurs if we don't have a gatekeeper. 20 is - // supposed to be large enough for any ATAPI device. - // - if ((Sense->sense_key != ATA_SK_NO_SENSE) && ((*SenseCounts) < 20)) { - // - // Ptr is word-based pointer - // - Ptr += (sizeof (ATAPI_REQUEST_SENSE_DATA) + 1) >> 1; - - } else { - // - // when no sense key, skip out the loop - // - FetchSenseData = FALSE; - } - } - - return EFI_SUCCESS; -} -/** - This function is used to parse sense data. Only the first sense data is honoured - - @param IdeDev Indicates the calling context. - @param SenseCount Count of sense data. - @param Result The parsed result. - - @retval EFI_SUCCESS Successfully parsed. - @retval EFI_INVALID_PARAMETER Count of sense data is zero. - -**/ -EFI_STATUS -ParseSenseData ( - IN IDE_BLK_IO_DEV *IdeDev, - IN UINTN SenseCount, - OUT SENSE_RESULT *Result - ) -{ - ATAPI_REQUEST_SENSE_DATA *SenseData; - - if (SenseCount == 0) { - return EFI_INVALID_PARAMETER; - } - - // - // Only use the first sense data - // - SenseData = IdeDev->SenseData; - *Result = SenseOtherSense; - - switch (SenseData->sense_key) { - case ATA_SK_NO_SENSE: - *Result = SenseNoSenseKey; - break; - case ATA_SK_NOT_READY: - switch (SenseData->addnl_sense_code) { - case ATA_ASC_NO_MEDIA: - *Result = SenseNoMedia; - break; - case ATA_ASC_MEDIA_UPSIDE_DOWN: - *Result = SenseMediaError; - break; - case ATA_ASC_NOT_READY: - if (SenseData->addnl_sense_code_qualifier == ATA_ASCQ_IN_PROGRESS) { - *Result = SenseDeviceNotReadyNeedRetry; - } else { - *Result = SenseDeviceNotReadyNoRetry; - } - break; - } - break; - case ATA_SK_UNIT_ATTENTION: - if (SenseData->addnl_sense_code == ATA_ASC_MEDIA_CHANGE) { - *Result = SenseMediaChange; - } - break; - case ATA_SK_MEDIUM_ERROR: - switch (SenseData->addnl_sense_code) { - case ATA_ASC_MEDIA_ERR1: - case ATA_ASC_MEDIA_ERR2: - case ATA_ASC_MEDIA_ERR3: - case ATA_ASC_MEDIA_ERR4: - *Result = SenseMediaError; - break; - } - break; - default: - break; - } - - return EFI_SUCCESS; -} - -/** - Sends out ATAPI Test Unit Ready Packet Command to the specified device - to find out whether device is accessible. - - @param IdeDev Pointer pointing to IDE_BLK_IO_DEV data structure, used - to record all the information of the IDE device. - @param SResult Sense result for this packet command. - - @retval EFI_SUCCESS Device is accessible. - @retval EFI_DEVICE_ERROR Device is not accessible. - -**/ -EFI_STATUS -AtapiTestUnitReady ( - IN IDE_BLK_IO_DEV *IdeDev, - OUT SENSE_RESULT *SResult - ) -{ - ATAPI_PACKET_COMMAND Packet; - EFI_STATUS Status; - UINTN SenseCount; - - // - // fill command packet - // - ZeroMem (&Packet, sizeof (ATAPI_PACKET_COMMAND)); - Packet.TestUnitReady.opcode = ATA_CMD_TEST_UNIT_READY; - - // - // send command packet - // - Status = AtapiPacketCommandIn (IdeDev, &Packet, NULL, 0, ATAPITIMEOUT); - if (EFI_ERROR (Status)) { - return Status; - } - - Status = AtapiRequestSense (IdeDev, &SenseCount); - if (EFI_ERROR (Status)) { - return Status; - } - - ParseSenseData (IdeDev, SenseCount, SResult); - return EFI_SUCCESS; -} - - -/** - Sends out ATAPI Read Capacity Packet Command to the specified device. - This command will return the information regarding the capacity of the - media in the device. - - Current device status will impact device's response to the Read Capacity - Command. For example, if the device once reset, the Read Capacity - Command will fail. The Sense data record the current device status, so - if the Read Capacity Command failed, the Sense data must be requested - and be analyzed to determine if the Read Capacity Command should retry. - - @param IdeDev Pointer pointing to IDE_BLK_IO_DEV data structure, used - to record all the information of the IDE device. - @param SResult Sense result for this packet command - - @retval EFI_SUCCESS Read Capacity Command finally completes successfully. - @retval EFI_DEVICE_ERROR Read Capacity Command failed because of device error. - @retval EFI_NOT_READY Operation succeeds but returned capacity is 0 - - @note Parameter "IdeDev" will be updated in this function. - - -**/ -EFI_STATUS -AtapiReadCapacity ( - IN IDE_BLK_IO_DEV *IdeDev, - OUT SENSE_RESULT *SResult - ) -{ - // - // status returned by Read Capacity Packet Command - // - EFI_STATUS Status; - EFI_STATUS SenseStatus; - ATAPI_PACKET_COMMAND Packet; - UINTN SenseCount; - - // - // used for capacity data returned from ATAPI device - // - ATAPI_READ_CAPACITY_DATA Data; - ATAPI_READ_FORMAT_CAPACITY_DATA FormatData; - - ZeroMem (&Data, sizeof (Data)); - ZeroMem (&FormatData, sizeof (FormatData)); - - if (IdeDev->Type == IdeCdRom) { - - ZeroMem (&Packet, sizeof (ATAPI_PACKET_COMMAND)); - Packet.Inquiry.opcode = ATA_CMD_READ_CAPACITY; - Status = AtapiPacketCommandIn ( - IdeDev, - &Packet, - (UINT16 *) &Data, - sizeof (ATAPI_READ_CAPACITY_DATA), - ATAPITIMEOUT - ); - - } else { - // - // Type == IdeMagnetic - // - ZeroMem (&Packet, sizeof (ATAPI_PACKET_COMMAND)); - Packet.ReadFormatCapacity.opcode = ATA_CMD_READ_FORMAT_CAPACITY; - Packet.ReadFormatCapacity.allocation_length_lo = 12; - Status = AtapiPacketCommandIn ( - IdeDev, - &Packet, - (UINT16 *) &FormatData, - sizeof (ATAPI_READ_FORMAT_CAPACITY_DATA), - ATAPITIMEOUT - ); - } - - if (Status == EFI_TIMEOUT) { - return Status; - } - - SenseStatus = AtapiRequestSense (IdeDev, &SenseCount); - - if (!EFI_ERROR (SenseStatus)) { - ParseSenseData (IdeDev, SenseCount, SResult); - - if (!EFI_ERROR (Status) && *SResult == SenseNoSenseKey) { - if (IdeDev->Type == IdeCdRom) { - - IdeDev->BlkIo.Media->LastBlock = (Data.LastLba3 << 24) | - (Data.LastLba2 << 16) | - (Data.LastLba1 << 8) | - Data.LastLba0; - - IdeDev->BlkIo.Media->MediaPresent = TRUE; - - IdeDev->BlkIo.Media->ReadOnly = TRUE; - - // - // Because the user data portion in the sector of the Data CD supported - // is always 0x800 - // - IdeDev->BlkIo.Media->BlockSize = 0x800; - } - - if (IdeDev->Type == IdeMagnetic) { - - if (FormatData.DesCode == 3) { - IdeDev->BlkIo.Media->MediaPresent = FALSE; - IdeDev->BlkIo.Media->LastBlock = 0; - } else { - - IdeDev->BlkIo.Media->LastBlock = (FormatData.LastLba3 << 24) | - (FormatData.LastLba2 << 16) | - (FormatData.LastLba1 << 8) | - FormatData.LastLba0; - if (IdeDev->BlkIo.Media->LastBlock != 0) { - IdeDev->BlkIo.Media->LastBlock--; - - IdeDev->BlkIo.Media->BlockSize = (FormatData.BlockSize2 << 16) | - (FormatData.BlockSize1 << 8) | - FormatData.BlockSize0; - - IdeDev->BlkIo.Media->MediaPresent = TRUE; - } else { - IdeDev->BlkIo.Media->MediaPresent = FALSE; - // - // Return EFI_NOT_READY operation succeeds but returned capacity is 0 - // - return EFI_NOT_READY; - } - - IdeDev->BlkIo.Media->BlockSize = 0x200; - - } - } - } - - return EFI_SUCCESS; - - } else { - return EFI_DEVICE_ERROR; - } -} -/** - This function is used to test the current media write-protected or not residing - in the LS-120 drive or ZIP drive. - @param IdeDev pointer pointing to IDE_BLK_IO_DEV data structure, used - to record all the information of the IDE device. - @param WriteProtected if True, current media is write protected. - if FALSE, current media is writable - - @retval EFI_SUCCESS The media write-protected status is achieved successfully - @retval EFI_DEVICE_ERROR Get Media Status Command is failed. -**/ -EFI_STATUS -IsLS120orZipWriteProtected ( - IN IDE_BLK_IO_DEV *IdeDev, - OUT BOOLEAN *WriteProtected - ) -{ - EFI_STATUS Status; - - *WriteProtected = FALSE; - - Status = LS120EnableMediaStatus (IdeDev, TRUE); - if (EFI_ERROR (Status)) { - return EFI_DEVICE_ERROR; - } - - // - // the Get Media Status Command is only valid - // if a Set Features/Enable Media Status Command has been priviously issued. - // - if (LS120GetMediaStatus (IdeDev) == EFI_WRITE_PROTECTED) { - - *WriteProtected = TRUE; - } else { - - *WriteProtected = FALSE; - } - - // - // After Get Media Status Command completes, - // Set Features/Disable Media Command should be sent. - // - Status = LS120EnableMediaStatus (IdeDev, FALSE); - if (EFI_ERROR (Status)) { - return EFI_DEVICE_ERROR; - } - - return EFI_SUCCESS; -} - -/** - Used before read/write blocks from/to ATAPI device media. Since ATAPI device - media is removable, it is necessary to detect whether media is present and - get current present media's information, and if media has been changed, Block - I/O Protocol need to be reinstalled. - - @param IdeDev pointer pointing to IDE_BLK_IO_DEV data structure, used - to record all the information of the IDE device. - @param MediaChange return value that indicates if the media of the device has been - changed. - - @retval EFI_SUCCESS media found successfully. - @retval EFI_DEVICE_ERROR any error encounters during media detection. - @retval EFI_NO_MEDIA media not found. - - @note - parameter IdeDev may be updated in this function. - -**/ -EFI_STATUS -AtapiDetectMedia ( - IN IDE_BLK_IO_DEV *IdeDev, - OUT BOOLEAN *MediaChange - ) -{ - EFI_STATUS Status; - EFI_STATUS CleanStateStatus; - EFI_BLOCK_IO_MEDIA OldMediaInfo; - UINTN RetryTimes; - UINTN RetryNotReady; - SENSE_RESULT SResult; - BOOLEAN WriteProtected; - - CopyMem (&OldMediaInfo, IdeDev->BlkIo.Media, sizeof (EFI_BLOCK_IO_MEDIA)); - *MediaChange = FALSE; - // - // Retry for SenseDeviceNotReadyNeedRetry. - // Each retry takes 1s and we limit the upper boundary to - // 120 times about 2 min. - // - RetryNotReady = 120; - - // - // Do Test Unit Ready - // - DoTUR: - // - // Retry 5 times - // - RetryTimes = 5; - while (RetryTimes != 0) { - - Status = AtapiTestUnitReady (IdeDev, &SResult); - - if (EFI_ERROR (Status)) { - // - // Test Unit Ready error without sense data. - // For some devices, this means there's extra data - // that has not been read, so we read these extra - // data out before going on. - // - CleanStateStatus = AtapiReadPendingData (IdeDev); - if (EFI_ERROR (CleanStateStatus)) { - // - // Busy wait failed, try again - // - RetryTimes--; - } - // - // Try again without counting down RetryTimes - // - continue; - } else { - switch (SResult) { - case SenseNoSenseKey: - if (IdeDev->BlkIo.Media->MediaPresent) { - goto Done; - } else { - // - // Media present but the internal structure need refreshed. - // Try Read Capacity - // - goto DoRC; - } - break; - - case SenseDeviceNotReadyNeedRetry: - if (--RetryNotReady == 0) { - return EFI_DEVICE_ERROR; - } - gBS->Stall (1000 * STALL_1_MILLI_SECOND); - continue; - break; - - case SenseNoMedia: - IdeDev->BlkIo.Media->MediaPresent = FALSE; - IdeDev->BlkIo.Media->LastBlock = 0; - goto Done; - break; - - case SenseDeviceNotReadyNoRetry: - case SenseMediaError: - return EFI_DEVICE_ERROR; - - case SenseMediaChange: - IdeDev->BlkIo.Media->MediaId++; - goto DoRC; - break; - - default: - RetryTimes--; - break; - } - } - } - - return EFI_DEVICE_ERROR; - - // - // Do Read Capacity - // - DoRC: - RetryTimes = 5; - - while (RetryTimes != 0) { - - Status = AtapiReadCapacity (IdeDev, &SResult); - - if (EFI_ERROR (Status)) { - RetryTimes--; - continue; - } else { - switch (SResult) { - case SenseNoSenseKey: - goto Done; - break; - - case SenseDeviceNotReadyNeedRetry: - // - // We use Test Unit Ready to retry which - // is faster. - // - goto DoTUR; - break; - - case SenseNoMedia: - IdeDev->BlkIo.Media->MediaPresent = FALSE; - IdeDev->BlkIo.Media->LastBlock = 0; - goto Done; - break; - - case SenseDeviceNotReadyNoRetry: - case SenseMediaError: - return EFI_DEVICE_ERROR; - - case SenseMediaChange: - IdeDev->BlkIo.Media->MediaId++; - continue; - break; - - default: - RetryTimes--; - break; - } - } - } - - return EFI_DEVICE_ERROR; - - Done: - // - // the following code is to check the write-protected for LS120 media - // - if ((IdeDev->BlkIo.Media->MediaPresent) && (IdeDev->Type == IdeMagnetic)) { - - Status = IsLS120orZipWriteProtected (IdeDev, &WriteProtected); - if (!EFI_ERROR (Status)) { - - if (WriteProtected) { - - IdeDev->BlkIo.Media->ReadOnly = TRUE; - } else { - - IdeDev->BlkIo.Media->ReadOnly = FALSE; - } - - } - } - - if (IdeDev->BlkIo.Media->MediaId != OldMediaInfo.MediaId) { - // - // Media change information got from the device - // - *MediaChange = TRUE; - } - - if (IdeDev->BlkIo.Media->ReadOnly != OldMediaInfo.ReadOnly) { - *MediaChange = TRUE; - IdeDev->BlkIo.Media->MediaId += 1; - } - - if (IdeDev->BlkIo.Media->BlockSize != OldMediaInfo.BlockSize) { - *MediaChange = TRUE; - IdeDev->BlkIo.Media->MediaId += 1; - } - - if (IdeDev->BlkIo.Media->LastBlock != OldMediaInfo.LastBlock) { - *MediaChange = TRUE; - IdeDev->BlkIo.Media->MediaId += 1; - } - - if (IdeDev->BlkIo.Media->MediaPresent != OldMediaInfo.MediaPresent) { - if (IdeDev->BlkIo.Media->MediaPresent) { - // - // when change from no media to media present, reset the MediaId to 1. - // - IdeDev->BlkIo.Media->MediaId = 1; - } else { - // - // when no media, reset the MediaId to zero. - // - IdeDev->BlkIo.Media->MediaId = 0; - } - - *MediaChange = TRUE; - } - - // - // if any change on current existing media, - // the Block I/O protocol need to be reinstalled. - // - if (*MediaChange) { - gBS->ReinstallProtocolInterface ( - IdeDev->Handle, - &gEfiBlockIoProtocolGuid, - &IdeDev->BlkIo, - &IdeDev->BlkIo - ); - } - - if (IdeDev->BlkIo.Media->MediaPresent) { - return EFI_SUCCESS; - } else { - return EFI_NO_MEDIA; - } -} - -/** - This function is called by the AtapiBlkIoReadBlocks() to perform - read from media in block unit. - - The main command used to access media here is READ(10) Command. - READ(10) Command requests that the ATAPI device media transfer - specified data to the host. Data is transferred in block(sector) - unit. The maximum number of blocks that can be transferred once is - 65536. This is the main difference between READ(10) and READ(12) - Command. The maximum number of blocks in READ(12) is 2 power 32. - - @param IdeDev pointer pointing to IDE_BLK_IO_DEV data structure, used - to record all the information of the IDE device. - @param Buffer A pointer to the destination buffer for the data. - @param Lba The starting logical block address to read from on the - device media. - @param NumberOfBlocks The number of transfer data blocks. - - @return status is fully dependent on the return status of AtapiPacketCommandIn() function. - -**/ -EFI_STATUS -AtapiReadSectors ( - IN IDE_BLK_IO_DEV *IdeDev, - IN VOID *Buffer, - IN EFI_LBA Lba, - IN UINTN NumberOfBlocks - ) -{ - - ATAPI_PACKET_COMMAND Packet; - ATAPI_READ10_CMD *Read10Packet; - EFI_STATUS Status; - UINTN BlocksRemaining; - UINT32 Lba32; - UINT32 BlockSize; - UINT32 ByteCount; - UINT16 SectorCount; - VOID *PtrBuffer; - UINT16 MaxBlock; - UINTN TimeOut; - - // - // fill command packet for Read(10) command - // - ZeroMem (&Packet, sizeof (ATAPI_PACKET_COMMAND)); - Read10Packet = &Packet.Read10; - Lba32 = (UINT32) Lba; - PtrBuffer = Buffer; - - BlockSize = IdeDev->BlkIo.Media->BlockSize; - - // - // limit the data bytes that can be transferred by one Read(10) Command - // - MaxBlock = 65535; - - BlocksRemaining = NumberOfBlocks; - - Status = EFI_SUCCESS; - while (BlocksRemaining > 0) { - - if (BlocksRemaining <= MaxBlock) { - - SectorCount = (UINT16) BlocksRemaining; - } else { - - SectorCount = MaxBlock; - } - - // - // fill the Packet data structure - // - - Read10Packet->opcode = ATA_CMD_READ_10; - - // - // Lba0 ~ Lba3 specify the start logical block address of the data transfer. - // Lba0 is MSB, Lba3 is LSB - // - Read10Packet->Lba3 = (UINT8) (Lba32 & 0xff); - Read10Packet->Lba2 = (UINT8) (Lba32 >> 8); - Read10Packet->Lba1 = (UINT8) (Lba32 >> 16); - Read10Packet->Lba0 = (UINT8) (Lba32 >> 24); - - // - // TranLen0 ~ TranLen1 specify the transfer length in block unit. - // TranLen0 is MSB, TranLen is LSB - // - Read10Packet->TranLen1 = (UINT8) (SectorCount & 0xff); - Read10Packet->TranLen0 = (UINT8) (SectorCount >> 8); - - ByteCount = SectorCount * BlockSize; - - if (IdeDev->Type == IdeCdRom) { - TimeOut = CDROMLONGTIMEOUT; - } else { - TimeOut = ATAPILONGTIMEOUT; - } - - Status = AtapiPacketCommandIn ( - IdeDev, - &Packet, - (UINT16 *) PtrBuffer, - ByteCount, - TimeOut - ); - if (EFI_ERROR (Status)) { - return Status; - } - - Lba32 += SectorCount; - PtrBuffer = (UINT8 *) PtrBuffer + SectorCount * BlockSize; - BlocksRemaining -= SectorCount; - } - - return Status; -} - -/** - This function is called by the AtapiBlkIoWriteBlocks() to perform - write onto media in block unit. - The main command used to access media here is Write(10) Command. - Write(10) Command requests that the ATAPI device media transfer - specified data to the host. Data is transferred in block (sector) - unit. The maximum number of blocks that can be transferred once is - 65536. - - @param IdeDev pointer pointing to IDE_BLK_IO_DEV data structure, used - to record all the information of the IDE device. - @param Buffer A pointer to the source buffer for the data. - @param Lba The starting logical block address to write onto - the device media. - @param NumberOfBlocks The number of transfer data blocks. - - @return status is fully dependent on the return status of AtapiPacketCommandOut() function. - -**/ -EFI_STATUS -AtapiWriteSectors ( - IN IDE_BLK_IO_DEV *IdeDev, - IN VOID *Buffer, - IN EFI_LBA Lba, - IN UINTN NumberOfBlocks - ) -{ - - ATAPI_PACKET_COMMAND Packet; - ATAPI_READ10_CMD *Read10Packet; - - EFI_STATUS Status; - UINTN BlocksRemaining; - UINT32 Lba32; - UINT32 BlockSize; - UINT32 ByteCount; - UINT16 SectorCount; - VOID *PtrBuffer; - UINT16 MaxBlock; - - // - // fill command packet for Write(10) command - // Write(10) command packet has the same data structure as - // Read(10) command packet, - // so here use the Read10Packet data structure - // for the Write(10) command packet. - // - ZeroMem (&Packet, sizeof (ATAPI_PACKET_COMMAND)); - Read10Packet = &Packet.Read10; - - Lba32 = (UINT32) Lba; - PtrBuffer = Buffer; - - BlockSize = IdeDev->BlkIo.Media->BlockSize; - - // - // limit the data bytes that can be transferred by one Read(10) Command - // - MaxBlock = (UINT16) (65536 / BlockSize); - - BlocksRemaining = NumberOfBlocks; - - Status = EFI_SUCCESS; - while (BlocksRemaining > 0) { - - if (BlocksRemaining >= MaxBlock) { - SectorCount = MaxBlock; - } else { - SectorCount = (UINT16) BlocksRemaining; - } - - // - // Command code is WRITE_10. - // - Read10Packet->opcode = ATA_CMD_WRITE_10; - - // - // Lba0 ~ Lba3 specify the start logical block address of the data transfer. - // Lba0 is MSB, Lba3 is LSB - // - Read10Packet->Lba3 = (UINT8) (Lba32 & 0xff); - Read10Packet->Lba2 = (UINT8) (Lba32 >> 8); - Read10Packet->Lba1 = (UINT8) (Lba32 >> 16); - Read10Packet->Lba0 = (UINT8) (Lba32 >> 24); - - // - // TranLen0 ~ TranLen1 specify the transfer length in block unit. - // TranLen0 is MSB, TranLen is LSB - // - Read10Packet->TranLen1 = (UINT8) (SectorCount & 0xff); - Read10Packet->TranLen0 = (UINT8) (SectorCount >> 8); - - ByteCount = SectorCount * BlockSize; - - Status = AtapiPacketCommandOut ( - IdeDev, - &Packet, - (UINT16 *) PtrBuffer, - ByteCount, - ATAPILONGTIMEOUT - ); - if (EFI_ERROR (Status)) { - return Status; - } - - Lba32 += SectorCount; - PtrBuffer = ((UINT8 *) PtrBuffer + SectorCount * BlockSize); - BlocksRemaining -= SectorCount; - } - - return Status; -} -/** - This function is used to implement the Soft Reset on the specified - ATAPI device. Different from the AtaSoftReset(), here reset is a ATA - Soft Reset Command special for ATAPI device, and it only take effects - on the specified ATAPI device, not on the whole IDE bus. - Since the ATAPI soft reset is needed when device is in exceptional - condition (such as BSY bit is always set ), I think the Soft Reset - command should be sent without waiting for the BSY clear and DRDY - set. - This function is called by IdeBlkIoReset(), - a interface function of Block I/O protocol. - - @param IdeDev pointer pointing to IDE_BLK_IO_DEV data structure, used - to record all the information of the IDE device. - - @retval EFI_SUCCESS Soft reset completes successfully. - @retval EFI_DEVICE_ERROR Any step during the reset process is failed. - -**/ -EFI_STATUS -AtapiSoftReset ( - IN IDE_BLK_IO_DEV *IdeDev - ) -{ - UINT8 Command; - UINT8 DeviceSelect; - EFI_STATUS Status; - - // - // for ATAPI device, no need to wait DRDY ready after device selecting. - // (bit7 and bit5 are both set to 1 for backward compatibility) - // - DeviceSelect = (UINT8) (((BIT7 | BIT5) | (IdeDev->Device << 4))); - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->Head, DeviceSelect); - - Command = ATA_CMD_SOFT_RESET; - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->Reg.Command, Command); - - // - // BSY cleared is the only status return to the host by the device - // when reset is completed. - // slave device needs at most 31s to clear BSY - // - Status = WaitForBSYClear (IdeDev, 31000); - if (EFI_ERROR (Status)) { - return EFI_DEVICE_ERROR; - } - - // - // stall 5 seconds to make the device status stable - // - gBS->Stall (5000000); - - return EFI_SUCCESS; -} - -/** - This function is the ATAPI implementation for ReadBlocks in the - Block I/O Protocol interface. - - @param IdeBlkIoDevice Indicates the calling context. - @param MediaId The media id that the read request is for. - @param Lba The starting logical block address to read from on the device. - @param BufferSize The size of the Buffer in bytes. This must be a multiple - of the intrinsic block size of the device. - @param Buffer A pointer to the destination buffer for the data. The caller - is responsible for either having implicit or explicit - ownership of the memory that data is read into. - - @retval EFI_SUCCESS Read Blocks successfully. - @retval EFI_DEVICE_ERROR Read Blocks failed. - @retval EFI_NO_MEDIA There is no media in the device. - @retval EFI_MEDIA_CHANGED The MediaId is not for the current media. - @retval EFI_BAD_BUFFER_SIZE The BufferSize parameter is not a multiple of the - intrinsic block size of the device. - @retval EFI_INVALID_PARAMETER The read request contains LBAs that are not valid, - or the data buffer is not valid. -**/ -EFI_STATUS -AtapiBlkIoReadBlocks ( - IN IDE_BLK_IO_DEV *IdeBlkIoDevice, - IN UINT32 MediaId, - IN EFI_LBA Lba, - IN UINTN BufferSize, - OUT VOID *Buffer - ) -{ - EFI_BLOCK_IO_MEDIA *Media; - UINTN BlockSize; - UINTN NumberOfBlocks; - EFI_STATUS Status; - - BOOLEAN MediaChange; - - if (Buffer == NULL) { - return EFI_INVALID_PARAMETER; - } - - if (BufferSize == 0) { - return EFI_SUCCESS; - } - - // - // ATAPI device media is removable, so it is a must - // to detect media first before read operation - // - MediaChange = FALSE; - Status = AtapiDetectMedia (IdeBlkIoDevice, &MediaChange); - if (EFI_ERROR (Status)) { - - if (IdeBlkIoDevice->Cache != NULL) { - gBS->FreePool (IdeBlkIoDevice->Cache); - IdeBlkIoDevice->Cache = NULL; - } - - return Status; - } - // - // Get the intrinsic block size - // - Media = IdeBlkIoDevice->BlkIo.Media; - BlockSize = Media->BlockSize; - - NumberOfBlocks = BufferSize / BlockSize; - - if (!(Media->MediaPresent)) { - - if (IdeBlkIoDevice->Cache != NULL) { - gBS->FreePool (IdeBlkIoDevice->Cache); - IdeBlkIoDevice->Cache = NULL; - } - return EFI_NO_MEDIA; - - } - - if ((MediaId != Media->MediaId) || MediaChange) { - - if (IdeBlkIoDevice->Cache != NULL) { - gBS->FreePool (IdeBlkIoDevice->Cache); - IdeBlkIoDevice->Cache = NULL; - } - return EFI_MEDIA_CHANGED; - } - - if (BufferSize % BlockSize != 0) { - return EFI_BAD_BUFFER_SIZE; - } - - if (Lba > Media->LastBlock) { - return EFI_INVALID_PARAMETER; - } - - if ((Lba + NumberOfBlocks - 1) > Media->LastBlock) { - return EFI_INVALID_PARAMETER; - } - - if ((Media->IoAlign > 1) && (((UINTN) Buffer & (Media->IoAlign - 1)) != 0)) { - return EFI_INVALID_PARAMETER; - } - - // - // if all the parameters are valid, then perform read sectors command - // to transfer data from device to host. - // - Status = AtapiReadSectors (IdeBlkIoDevice, Buffer, Lba, NumberOfBlocks); - if (EFI_ERROR (Status)) { - return EFI_DEVICE_ERROR; - } - - // - // Read blocks succeeded - // - - // - // save the first block to the cache for performance - // - if (Lba == 0 && (IdeBlkIoDevice->Cache == NULL)) { - IdeBlkIoDevice->Cache = AllocatePool (BlockSize); - if (IdeBlkIoDevice->Cache!= NULL) { - CopyMem ((UINT8 *) IdeBlkIoDevice->Cache, (UINT8 *) Buffer, BlockSize); - } - } - - return EFI_SUCCESS; - -} -/** - This function is the ATAPI implementation for WriteBlocks in the - Block I/O Protocol interface. - - @param IdeBlkIoDevice Indicates the calling context. - @param MediaId The media id that the write request is for. - @param Lba The starting logical block address to write onto the device. - @param BufferSize The size of the Buffer in bytes. This must be a multiple - of the intrinsic block size of the device. - @param Buffer A pointer to the source buffer for the data. The caller - is responsible for either having implicit or explicit ownership - of the memory that data is written from. - - @retval EFI_SUCCESS Write Blocks successfully. - @retval EFI_DEVICE_ERROR Write Blocks failed. - @retval EFI_NO_MEDIA There is no media in the device. - @retval EFI_MEDIA_CHANGE The MediaId is not for the current media. - @retval EFI_BAD_BUFFER_SIZE The BufferSize parameter is not a multiple of the - intrinsic block size of the device. - @retval EFI_INVALID_PARAMETER The write request contains LBAs that are not valid, - or the data buffer is not valid. - - @retval EFI_WRITE_PROTECTED The write protected is enabled or the media does not support write -**/ -EFI_STATUS -AtapiBlkIoWriteBlocks ( - IN IDE_BLK_IO_DEV *IdeBlkIoDevice, - IN UINT32 MediaId, - IN EFI_LBA Lba, - IN UINTN BufferSize, - OUT VOID *Buffer - ) -{ - - EFI_BLOCK_IO_MEDIA *Media; - UINTN BlockSize; - UINTN NumberOfBlocks; - EFI_STATUS Status; - BOOLEAN MediaChange; - - if (Lba == 0 && IdeBlkIoDevice->Cache != NULL) { - gBS->FreePool (IdeBlkIoDevice->Cache); - IdeBlkIoDevice->Cache = NULL; - } - - if (Buffer == NULL) { - return EFI_INVALID_PARAMETER; - } - - if (BufferSize == 0) { - return EFI_SUCCESS; - } - - // - // ATAPI device media is removable, - // so it is a must to detect media first before write operation - // - MediaChange = FALSE; - Status = AtapiDetectMedia (IdeBlkIoDevice, &MediaChange); - if (EFI_ERROR (Status)) { - - if (Lba == 0 && IdeBlkIoDevice->Cache != NULL) { - gBS->FreePool (IdeBlkIoDevice->Cache); - IdeBlkIoDevice->Cache = NULL; - } - return Status; - } - - // - // Get the intrinsic block size - // - Media = IdeBlkIoDevice->BlkIo.Media; - BlockSize = Media->BlockSize; - NumberOfBlocks = BufferSize / BlockSize; - - if (!(Media->MediaPresent)) { - - if (Lba == 0 && IdeBlkIoDevice->Cache != NULL) { - gBS->FreePool (IdeBlkIoDevice->Cache); - IdeBlkIoDevice->Cache = NULL; - } - return EFI_NO_MEDIA; - } - - if ((MediaId != Media->MediaId) || MediaChange) { - - if (Lba == 0 && IdeBlkIoDevice->Cache != NULL) { - gBS->FreePool (IdeBlkIoDevice->Cache); - IdeBlkIoDevice->Cache = NULL; - } - return EFI_MEDIA_CHANGED; - } - - if (Media->ReadOnly) { - return EFI_WRITE_PROTECTED; - } - - if (BufferSize % BlockSize != 0) { - return EFI_BAD_BUFFER_SIZE; - } - - if (Lba > Media->LastBlock) { - return EFI_INVALID_PARAMETER; - } - - if ((Lba + NumberOfBlocks - 1) > Media->LastBlock) { - return EFI_INVALID_PARAMETER; - } - - if ((Media->IoAlign > 1) && (((UINTN) Buffer & (Media->IoAlign - 1)) != 0)) { - return EFI_INVALID_PARAMETER; - } - - // - // if all the parameters are valid, - // then perform write sectors command to transfer data from host to device. - // - Status = AtapiWriteSectors (IdeBlkIoDevice, Buffer, Lba, NumberOfBlocks); - if (EFI_ERROR (Status)) { - return EFI_DEVICE_ERROR; - } - - return EFI_SUCCESS; - -} - - - diff --git a/IntelFrameworkModulePkg/Bus/Pci/IdeBusDxe/ComponentName.c b/IntelFrameworkModulePkg/Bus/Pci/IdeBusDxe/ComponentName.c deleted file mode 100644 index 5e376d72d7..0000000000 --- a/IntelFrameworkModulePkg/Bus/Pci/IdeBusDxe/ComponentName.c +++ /dev/null @@ -1,278 +0,0 @@ -/** @file - UEFI Component Name(2) protocol implementation for ConPlatform driver. - - Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.
- This program and the accompanying materials - are licensed and made available under the terms and conditions of the BSD License - which accompanies this distribution. The full text of the license may be found at - http://opensource.org/licenses/bsd-license.php - - THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, - WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. - -**/ - -#include "IdeBus.h" - -// -// EFI Component Name Protocol -// -GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME_PROTOCOL gIDEBusComponentName = { - IDEBusComponentNameGetDriverName, - IDEBusComponentNameGetControllerName, - "eng" -}; - -// -// EFI Component Name 2 Protocol -// -GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME2_PROTOCOL gIDEBusComponentName2 = { - (EFI_COMPONENT_NAME2_GET_DRIVER_NAME) IDEBusComponentNameGetDriverName, - (EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME) IDEBusComponentNameGetControllerName, - "en" -}; - - -GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mIDEBusDriverNameTable[] = { - { "eng;en", (CHAR16 *) L"PCI IDE/ATAPI Bus Driver" }, - { NULL , NULL } -}; - -GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mIDEBusControllerNameTable[] = { - { "eng;en", (CHAR16 *) L"PCI IDE/ATAPI Controller" }, - { NULL , NULL } -}; - -/** - Retrieves a Unicode string that is the user readable name of the driver. - - This function retrieves the user readable name of a driver in the form of a - Unicode string. If the driver specified by This has a user readable name in - the language specified by Language, then a pointer to the driver name is - returned in DriverName, and EFI_SUCCESS is returned. If the driver specified - by This does not support the language specified by Language, - then EFI_UNSUPPORTED is returned. - - @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or - EFI_COMPONENT_NAME_PROTOCOL instance. - - @param Language[in] A pointer to a Null-terminated ASCII string - array indicating the language. This is the - language of the driver name that the caller is - requesting, and it must match one of the - languages specified in SupportedLanguages. The - number of languages supported by a driver is up - to the driver writer. Language is specified - in RFC 4646 or ISO 639-2 language code format. - - @param DriverName[out] A pointer to the Unicode string to return. - This Unicode string is the name of the - driver specified by This in the language - specified by Language. - - @retval EFI_SUCCESS The Unicode string for the Driver specified by - This and the language specified by Language was - returned in DriverName. - - @retval EFI_INVALID_PARAMETER Language is NULL. - - @retval EFI_INVALID_PARAMETER DriverName is NULL. - - @retval EFI_UNSUPPORTED The driver specified by This does not support - the language specified by Language. - -**/ -EFI_STATUS -EFIAPI -IDEBusComponentNameGetDriverName ( - IN EFI_COMPONENT_NAME_PROTOCOL *This, - IN CHAR8 *Language, - OUT CHAR16 **DriverName - ) -{ - return LookupUnicodeString2 ( - Language, - This->SupportedLanguages, - mIDEBusDriverNameTable, - DriverName, - (BOOLEAN)(This == &gIDEBusComponentName) - ); -} - -/** - Retrieves a Unicode string that is the user readable name of the controller - that is being managed by a driver. - - This function retrieves the user readable name of the controller specified by - ControllerHandle and ChildHandle in the form of a Unicode string. If the - driver specified by This has a user readable name in the language specified by - Language, then a pointer to the controller name is returned in ControllerName, - and EFI_SUCCESS is returned. If the driver specified by This is not currently - managing the controller specified by ControllerHandle and ChildHandle, - then EFI_UNSUPPORTED is returned. If the driver specified by This does not - support the language specified by Language, then EFI_UNSUPPORTED is returned. - - @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or - EFI_COMPONENT_NAME_PROTOCOL instance. - - @param ControllerHandle[in] The handle of a controller that the driver - specified by This is managing. This handle - specifies the controller whose name is to be - returned. - - @param ChildHandle[in] The handle of the child controller to retrieve - the name of. This is an optional parameter that - may be NULL. It will be NULL for device - drivers. It will also be NULL for a bus drivers - that wish to retrieve the name of the bus - controller. It will not be NULL for a bus - driver that wishes to retrieve the name of a - child controller. - - @param Language[in] A pointer to a Null-terminated ASCII string - array indicating the language. This is the - language of the driver name that the caller is - requesting, and it must match one of the - languages specified in SupportedLanguages. The - number of languages supported by a driver is up - to the driver writer. Language is specified in - RFC 4646 or ISO 639-2 language code format. - - @param ControllerName[out] A pointer to the Unicode string to return. - This Unicode string is the name of the - controller specified by ControllerHandle and - ChildHandle in the language specified by - Language from the point of view of the driver - specified by This. - - @retval EFI_SUCCESS The Unicode string for the user readable name in - the language specified by Language for the - driver specified by This was returned in - DriverName. - - @retval EFI_INVALID_PARAMETER ControllerHandle is NULL. - - @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid - EFI_HANDLE. - - @retval EFI_INVALID_PARAMETER Language is NULL. - - @retval EFI_INVALID_PARAMETER ControllerName is NULL. - - @retval EFI_UNSUPPORTED The driver specified by This is not currently - managing the controller specified by - ControllerHandle and ChildHandle. - - @retval EFI_UNSUPPORTED The driver specified by This does not support - the language specified by Language. - -**/ -EFI_STATUS -EFIAPI -IDEBusComponentNameGetControllerName ( - IN EFI_COMPONENT_NAME_PROTOCOL *This, - IN EFI_HANDLE ControllerHandle, - IN EFI_HANDLE ChildHandle OPTIONAL, - IN CHAR8 *Language, - OUT CHAR16 **ControllerName - ) -{ - EFI_STATUS Status; - EFI_BLOCK_IO_PROTOCOL *BlockIo; - IDE_BLK_IO_DEV *IdeBlkIoDevice; - - // - // Make sure this driver is currently managing ControllHandle - // - Status = EfiTestManagedDevice ( - ControllerHandle, - gIDEBusDriverBinding.DriverBindingHandle, - &gEfiIdeControllerInitProtocolGuid - ); - if (EFI_ERROR (Status)) { - return Status; - } - - if (ChildHandle == NULL) { - return LookupUnicodeString2 ( - Language, - This->SupportedLanguages, - mIDEBusControllerNameTable, - ControllerName, - (BOOLEAN)(This == &gIDEBusComponentName) - ); - } - - Status = EfiTestChildHandle ( - ControllerHandle, - ChildHandle, - &gEfiPciIoProtocolGuid - ); - if (EFI_ERROR (Status)) { - return Status; - } - - // - // Get the child context - // - Status = gBS->OpenProtocol ( - ChildHandle, - &gEfiBlockIoProtocolGuid, - (VOID **) &BlockIo, - gIDEBusDriverBinding.DriverBindingHandle, - ChildHandle, - EFI_OPEN_PROTOCOL_GET_PROTOCOL - ); - if (EFI_ERROR (Status)) { - return EFI_UNSUPPORTED; - } - - IdeBlkIoDevice = IDE_BLOCK_IO_DEV_FROM_THIS (BlockIo); - - return LookupUnicodeString2 ( - Language, - This->SupportedLanguages, - IdeBlkIoDevice->ControllerNameTable, - ControllerName, - (BOOLEAN)(This == &gIDEBusComponentName) - ); -} - -/** - Add the component name for the IDE/ATAPI device - - @param IdeBlkIoDevicePtr A pointer to the IDE_BLK_IO_DEV instance. - -**/ -VOID -AddName ( - IN IDE_BLK_IO_DEV *IdeBlkIoDevicePtr - ) -{ - UINTN StringIndex; - CHAR16 ModelName[41]; - - // - // Add Component Name for the IDE/ATAPI device that was discovered. - // - IdeBlkIoDevicePtr->ControllerNameTable = NULL; - for (StringIndex = 0; StringIndex < 41; StringIndex++) { - ModelName[StringIndex] = IdeBlkIoDevicePtr->ModelName[StringIndex]; - } - - AddUnicodeString2 ( - "eng", - gIDEBusComponentName.SupportedLanguages, - &IdeBlkIoDevicePtr->ControllerNameTable, - ModelName, - TRUE - ); - AddUnicodeString2 ( - "en", - gIDEBusComponentName2.SupportedLanguages, - &IdeBlkIoDevicePtr->ControllerNameTable, - ModelName, - FALSE - ); - -} diff --git a/IntelFrameworkModulePkg/Bus/Pci/IdeBusDxe/ComponentName.h b/IntelFrameworkModulePkg/Bus/Pci/IdeBusDxe/ComponentName.h deleted file mode 100644 index 9a911a5ec9..0000000000 --- a/IntelFrameworkModulePkg/Bus/Pci/IdeBusDxe/ComponentName.h +++ /dev/null @@ -1,166 +0,0 @@ -/** @file - - UEFI Component Name(2) protocol implementation header file for IDE Bus driver. - - Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.
- This program and the accompanying materials - are licensed and made available under the terms and conditions of the BSD License - which accompanies this distribution. The full text of the license may be found at - http://opensource.org/licenses/bsd-license.php - - THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, - WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. - -**/ - -#ifndef _IDE_BUS_COMPONENT_NAME_H_ -#define _IDE_BUS_COMPONENT_NAME_H_ - -#define ADD_IDE_ATAPI_NAME(x) AddName ((x)); - -extern EFI_COMPONENT_NAME_PROTOCOL gIDEBusComponentName; -extern EFI_COMPONENT_NAME2_PROTOCOL gIDEBusComponentName2; - - -// -// EFI Component Name Functions -// -/** - Retrieves a Unicode string that is the user readable name of the driver. - - This function retrieves the user readable name of a driver in the form of a - Unicode string. If the driver specified by This has a user readable name in - the language specified by Language, then a pointer to the driver name is - returned in DriverName, and EFI_SUCCESS is returned. If the driver specified - by This does not support the language specified by Language, - then EFI_UNSUPPORTED is returned. - - @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or - EFI_COMPONENT_NAME_PROTOCOL instance. - - @param Language[in] A pointer to a Null-terminated ASCII string - array indicating the language. This is the - language of the driver name that the caller is - requesting, and it must match one of the - languages specified in SupportedLanguages. The - number of languages supported by a driver is up - to the driver writer. Language is specified - in RFC 4646 or ISO 639-2 language code format. - - @param DriverName[out] A pointer to the Unicode string to return. - This Unicode string is the name of the - driver specified by This in the language - specified by Language. - - @retval EFI_SUCCESS The Unicode string for the Driver specified by - This and the language specified by Language was - returned in DriverName. - - @retval EFI_INVALID_PARAMETER Language is NULL. - - @retval EFI_INVALID_PARAMETER DriverName is NULL. - - @retval EFI_UNSUPPORTED The driver specified by This does not support - the language specified by Language. - -**/ -EFI_STATUS -EFIAPI -IDEBusComponentNameGetDriverName ( - IN EFI_COMPONENT_NAME_PROTOCOL *This, - IN CHAR8 *Language, - OUT CHAR16 **DriverName - ); - - -/** - Retrieves a Unicode string that is the user readable name of the controller - that is being managed by a driver. - - This function retrieves the user readable name of the controller specified by - ControllerHandle and ChildHandle in the form of a Unicode string. If the - driver specified by This has a user readable name in the language specified by - Language, then a pointer to the controller name is returned in ControllerName, - and EFI_SUCCESS is returned. If the driver specified by This is not currently - managing the controller specified by ControllerHandle and ChildHandle, - then EFI_UNSUPPORTED is returned. If the driver specified by This does not - support the language specified by Language, then EFI_UNSUPPORTED is returned. - - @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or - EFI_COMPONENT_NAME_PROTOCOL instance. - - @param ControllerHandle[in] The handle of a controller that the driver - specified by This is managing. This handle - specifies the controller whose name is to be - returned. - - @param ChildHandle[in] The handle of the child controller to retrieve - the name of. This is an optional parameter that - may be NULL. It will be NULL for device - drivers. It will also be NULL for a bus drivers - that wish to retrieve the name of the bus - controller. It will not be NULL for a bus - driver that wishes to retrieve the name of a - child controller. - - @param Language[in] A pointer to a Null-terminated ASCII string - array indicating the language. This is the - language of the driver name that the caller is - requesting, and it must match one of the - languages specified in SupportedLanguages. The - number of languages supported by a driver is up - to the driver writer. Language is specified in - RFC 4646 or ISO 639-2 language code format. - - @param ControllerName[out] A pointer to the Unicode string to return. - This Unicode string is the name of the - controller specified by ControllerHandle and - ChildHandle in the language specified by - Language from the point of view of the driver - specified by This. - - @retval EFI_SUCCESS The Unicode string for the user readable name in - the language specified by Language for the - driver specified by This was returned in - DriverName. - - @retval EFI_INVALID_PARAMETER ControllerHandle is NULL. - - @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid - EFI_HANDLE. - - @retval EFI_INVALID_PARAMETER Language is NULL. - - @retval EFI_INVALID_PARAMETER ControllerName is NULL. - - @retval EFI_UNSUPPORTED The driver specified by This is not currently - managing the controller specified by - ControllerHandle and ChildHandle. - - @retval EFI_UNSUPPORTED The driver specified by This does not support - the language specified by Language. - -**/ -EFI_STATUS -EFIAPI -IDEBusComponentNameGetControllerName ( - IN EFI_COMPONENT_NAME_PROTOCOL *This, - IN EFI_HANDLE ControllerHandle, - IN EFI_HANDLE ChildHandle OPTIONAL, - IN CHAR8 *Language, - OUT CHAR16 **ControllerName - ); - - -/** - Add the component name for the IDE/ATAPI device - - @param IdeBlkIoDevicePtr A pointer to the IDE_BLK_IO_DEV instance. - -**/ -VOID -AddName ( - IN IDE_BLK_IO_DEV *IdeBlkIoDevicePtr - ); - -#endif diff --git a/IntelFrameworkModulePkg/Bus/Pci/IdeBusDxe/DriverConfiguration.c b/IntelFrameworkModulePkg/Bus/Pci/IdeBusDxe/DriverConfiguration.c deleted file mode 100644 index 999e20e016..0000000000 --- a/IntelFrameworkModulePkg/Bus/Pci/IdeBusDxe/DriverConfiguration.c +++ /dev/null @@ -1,292 +0,0 @@ -/** @file - Implementation of UEFI Driver Configuration Protocol for IDE bus driver which - provides ability to set IDE bus controller specific options. - - Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.
- This program and the accompanying materials - are licensed and made available under the terms and conditions of the BSD License - which accompanies this distribution. The full text of the license may be found at - http://opensource.org/licenses/bsd-license.php - - THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, - WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. - -**/ - - -#include "IdeBus.h" - -CHAR16 *OptionString[4] = { - L"Enable Primary Master (Y/N)? -->", - L"Enable Primary Slave (Y/N)? -->", - L"Enable Secondary Master (Y/N)? -->", - L"Enable Secondary Slave (Y/N)? -->" -}; - -// -// EFI Driver Configuration Protocol -// -EFI_DRIVER_CONFIGURATION_PROTOCOL gIDEBusDriverConfiguration = { - IDEBusDriverConfigurationSetOptions, - IDEBusDriverConfigurationOptionsValid, - IDEBusDriverConfigurationForceDefaults, - "eng" -}; - -/** - Interprete keyboard input. - - @retval EFI_ABORTED Get an 'ESC' key inputed. - @retval EFI_SUCCESS Get an 'Y' or 'y' inputed. - @retval EFI_NOT_FOUND Get an 'N' or 'n' inputed.. - -**/ -EFI_STATUS -GetResponse ( - VOID - ) -{ - EFI_STATUS Status; - EFI_INPUT_KEY Key; - - while (TRUE) { - Status = gST->ConIn->ReadKeyStroke (gST->ConIn, &Key); - if (!EFI_ERROR (Status)) { - if (Key.ScanCode == SCAN_ESC) { - return EFI_ABORTED; - } - - switch (Key.UnicodeChar) { - - // - // fall through - // - case L'y': - case L'Y': - gST->ConOut->OutputString (gST->ConOut, L"Y\n"); - return EFI_SUCCESS; - - // - // fall through - // - case L'n': - case L'N': - gST->ConOut->OutputString (gST->ConOut, L"N\n"); - return EFI_NOT_FOUND; - } - - } - } -} - -/** - Allows the user to set controller specific options for a controller that a - driver is currently managing. - - @param This A pointer to the EFI_DRIVER_CONFIGURATION_ PROTOCOL instance. - @param ControllerHandle The handle of the controller to set options on. - @param ChildHandle The handle of the child controller to set options on. - This is an optional parameter that may be NULL. - It will be NULL for device drivers, and for a bus drivers - that wish to set options for the bus controller. - It will not be NULL for a bus driver that wishes to set - options for one of its child controllers. - @param Language A pointer to a three character ISO 639-2 language identifier. - This is the language of the user interface that should be presented - to the user, and it must match one of the languages specified in - SupportedLanguages. The number of languages supported by a driver is up to - the driver writer. - @param ActionRequired A pointer to the action that the calling agent is required - to perform when this function returns. - - - @retval EFI_SUCCESS The driver specified by This successfully set the configuration - options for the controller specified by ControllerHandle.. - @retval EFI_INVALID_PARAMETER ControllerHandle is not a valid EFI_HANDLE. - @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid EFI_HANDLE. - @retval EFI_INVALID_PARAMETER ActionRequired is NULL. - @retval EFI_UNSUPPORTED The driver specified by This does not support setting configuration options for - the controller specified by ControllerHandle and ChildHandle. - @retval EFI_UNSUPPORTED The driver specified by This does not support the language specified by Language. - @retval EFI_DEVICE_ERROR A device error occurred while attempt to set the configuration options for the - controller specified by ControllerHandle and ChildHandle. - @retval EFI_OUT_RESOURCES There are not enough resources available to set the configuration options for the - controller specified by ControllerHandle and ChildHandle -**/ -EFI_STATUS -EFIAPI -IDEBusDriverConfigurationSetOptions ( - IN EFI_DRIVER_CONFIGURATION_PROTOCOL *This, - IN EFI_HANDLE ControllerHandle, - IN EFI_HANDLE ChildHandle OPTIONAL, - IN CHAR8 *Language, - OUT EFI_DRIVER_CONFIGURATION_ACTION_REQUIRED *ActionRequired - ) -{ - EFI_STATUS Status; - UINT8 Value; - UINT8 NewValue; - UINTN DataSize; - UINTN Index; - - if (ChildHandle != NULL) { - return EFI_UNSUPPORTED; - } - - *ActionRequired = EfiDriverConfigurationActionNone; - - DataSize = sizeof (Value); - Status = gRT->GetVariable ( - L"Configuration", - &gEfiCallerIdGuid, - NULL, - &DataSize, - &Value - ); - - gST->ConOut->OutputString (gST->ConOut, L"IDE Bus Driver Configuration\n"); - gST->ConOut->OutputString (gST->ConOut, L"===============================\n"); - - NewValue = 0; - for (Index = 0; Index < 4; Index++) { - gST->ConOut->OutputString (gST->ConOut, OptionString[Index]); - - Status = GetResponse (); - if (Status == EFI_ABORTED) { - return EFI_SUCCESS; - } - - if (!EFI_ERROR (Status)) { - NewValue = (UINT8) (NewValue | (1 << Index)); - } - } - - if (EFI_ERROR (Status) || (NewValue != Value)) { - gRT->SetVariable ( - L"Configuration", - &gEfiCallerIdGuid, - EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS, - sizeof (NewValue), - &NewValue - ); - - *ActionRequired = EfiDriverConfigurationActionRestartController; - } else { - *ActionRequired = EfiDriverConfigurationActionNone; - } - - return EFI_SUCCESS; -} - -/** - Tests to see if a controller's current configuration options are valid. - - @param This A pointer to the EFI_DRIVER_CONFIGURATION_PROTOCOL instance. - @param ControllerHandle The handle of the controller to test if it's current configuration options - are valid. - @param ChildHandle The handle of the child controller to test if it's current configuration - options are valid. This is an optional parameter that may be NULL. It will - be NULL for device drivers. It will also be NULL for a bus drivers that - wish to test the configuration options for the bus controller. It will - not be NULL for a bus driver that wishes to test configuration options for - one of its child controllers. - @retval EFI_SUCCESS The controller specified by ControllerHandle and ChildHandle that is being - managed by the driver specified by This has a valid set of configuration - options. - @retval EFI_INVALID_PARAMETER ControllerHandle is not a valid EFI_HANDLE. - @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid EFI_HANDLE. - @retval EFI_UNSUPPORTED The driver specified by This is not currently managing the controller - specified by ControllerHandle and ChildHandle. - @retval EFI_DEVICE_ERROR The controller specified by ControllerHandle and ChildHandle that is being - managed by the driver specified by This has an invalid set of configuration - options. -**/ -EFI_STATUS -EFIAPI -IDEBusDriverConfigurationOptionsValid ( - IN EFI_DRIVER_CONFIGURATION_PROTOCOL *This, - IN EFI_HANDLE ControllerHandle, - IN EFI_HANDLE ChildHandle OPTIONAL - ) -{ - EFI_STATUS Status; - UINT8 Value; - UINTN DataSize; - - if (ChildHandle != NULL) { - return EFI_UNSUPPORTED; - } - - DataSize = sizeof (Value); - Status = gRT->GetVariable ( - L"Configuration", - &gEfiCallerIdGuid, - NULL, - &DataSize, - &Value - ); - if (EFI_ERROR (Status) || Value > 0x0f) { - return EFI_DEVICE_ERROR; - } - - return EFI_SUCCESS; -} -/** - Forces a driver to set the default configuration options for a controller. - - @param This A pointer to the EFI_DRIVER_CONFIGURATION_ PROTOCOL instance. - @param ControllerHandle The handle of the controller to force default configuration options on. - @param ChildHandle The handle of the child controller to force default configuration - options on This is an optional parameter that may be NULL. It - will be NULL for device drivers. It will also be NULL for a bus - drivers that wish to force default configuration options for the bus - controller. It will not be NULL for a bus driver that wishes to force - default configuration options for one of its child controllers. - @param DefaultType The type of default configuration options to force on the controller - specified by ControllerHandle and ChildHandle. - @param ActionRequired A pointer to the action that the calling agent is required to perform - when this function returns. - - @retval EFI_SUCCESS The driver specified by This successfully forced the - default configuration options on the controller specified by - ControllerHandle and ChildHandle. - @retval EFI_INVALID_PARAMETER ControllerHandle is not a valid EFI_HANDLE. - @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid EFI_HANDLE. - @retval EFI_INVALID_PARAMETER ActionRequired is NULL. - @retval EFI_UNSUPPORTED The driver specified by This does not support forcing the default - configuration options on the controller specified by ControllerHandle - and ChildHandle. - @retval EFI_UNSUPPORTED The driver specified by This does not support the configuration type - specified by DefaultType. - @retval EFI_DEVICE_ERROR A device error occurred while attempt to force the default configuration - options on the controller specified by ControllerHandle and ChildHandle. - @retval EFI_OUT_RESOURCES There are not enough resources available to force the default configuration - options on the controller specified by ControllerHandle and ChildHandle. -**/ -EFI_STATUS -EFIAPI -IDEBusDriverConfigurationForceDefaults ( - IN EFI_DRIVER_CONFIGURATION_PROTOCOL *This, - IN EFI_HANDLE ControllerHandle, - IN EFI_HANDLE ChildHandle OPTIONAL, - IN UINT32 DefaultType, - OUT EFI_DRIVER_CONFIGURATION_ACTION_REQUIRED *ActionRequired - ) -{ - UINT8 Value; - - if (ChildHandle != NULL) { - return EFI_UNSUPPORTED; - } - - Value = 0x0f; - gRT->SetVariable ( - L"Configuration", - &gEfiCallerIdGuid, - EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS, - sizeof (Value), - &Value - ); - *ActionRequired = EfiDriverConfigurationActionRestartController; - return EFI_SUCCESS; -} diff --git a/IntelFrameworkModulePkg/Bus/Pci/IdeBusDxe/DriverDiagnostics.c b/IntelFrameworkModulePkg/Bus/Pci/IdeBusDxe/DriverDiagnostics.c deleted file mode 100644 index 73435dd7ac..0000000000 --- a/IntelFrameworkModulePkg/Bus/Pci/IdeBusDxe/DriverDiagnostics.c +++ /dev/null @@ -1,245 +0,0 @@ -/** @file - Implementation of UEFI driver Dialnostics protocol which to perform diagnostic on the IDE - Bus controller. - - Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.
- This program and the accompanying materials - are licensed and made available under the terms and conditions of the BSD License - which accompanies this distribution. The full text of the license may be found at - http://opensource.org/licenses/bsd-license.php - - THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, - WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. - -**/ - - -#include "IdeBus.h" - -#define IDE_BUS_DIAGNOSTIC_ERROR L"PCI IDE/ATAPI Driver Diagnostics Failed" - -// -// EFI Driver Diagnostics Protocol -// -GLOBAL_REMOVE_IF_UNREFERENCED EFI_DRIVER_DIAGNOSTICS_PROTOCOL gIDEBusDriverDiagnostics = { - IDEBusDriverDiagnosticsRunDiagnostics, - "eng" -}; - -// -// EFI Driver Diagnostics 2 Protocol -// -GLOBAL_REMOVE_IF_UNREFERENCED EFI_DRIVER_DIAGNOSTICS2_PROTOCOL gIDEBusDriverDiagnostics2 = { - (EFI_DRIVER_DIAGNOSTICS2_RUN_DIAGNOSTICS) IDEBusDriverDiagnosticsRunDiagnostics, - "en" -}; - -/** - Runs diagnostics on a controller. - - @param This A pointer to the EFI_DRIVER_DIAGNOSTICS_PROTOCOLinstance. - @param ControllerHandle The handle of the controller to run diagnostics on. - @param ChildHandle The handle of the child controller to run diagnostics on - This is an optional parameter that may be NULL. It will - be NULL for device drivers. It will also be NULL for a - bus drivers that wish to run diagnostics on the bus controller. - It will not be NULL for a bus driver that wishes to run - diagnostics on one of its child controllers. - @param DiagnosticType Indicates type of diagnostics to perform on the controller - specified by ControllerHandle and ChildHandle. - @param Language A pointer to a three character ISO 639-2 language identifier. - This is the language in which the optional error message should - be returned in Buffer, and it must match one of the languages - specified in SupportedLanguages. The number of languages supported by - a driver is up to the driver writer. - @param ErrorType A GUID that defines the format of the data returned in Buffer. - @param BufferSize The size, in bytes, of the data returned in Buffer. - @param Buffer A buffer that contains a Null-terminated Unicode string - plus some additional data whose format is defined by ErrorType. - Buffer is allocated by this function with AllocatePool(), and - it is the caller's responsibility to free it with a call to FreePool(). - - @retval EFI_SUCCESS The controller specified by ControllerHandle and ChildHandle passed - the diagnostic. - @retval EFI_INVALID_PARAMETER ControllerHandle is NULL. - @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid EFI_HANDLE. - @retval EFI_INVALID_PARAMETER Language is NULL. - @retval EFI_INVALID_PARAMETER ErrorType is NULL. - @retval EFI_INVALID_PARAMETER BufferType is NULL. - @retval EFI_INVALID_PARAMETER Buffer is NULL. - @retval EFI_UNSUPPORTED The driver specified by This does not support running - diagnostics for the controller specified by ControllerHandle - and ChildHandle. - @retval EFI_UNSUPPORTED The driver specified by This does not support the - type of diagnostic specified by DiagnosticType. - @retval EFI_UNSUPPORTED The driver specified by This does not support the language - specified by Language. - @retval EFI_OUT_OF_RESOURCES There are not enough resources available to complete the - diagnostics. - @retval EFI_OUT_OF_RESOURCES There are not enough resources available to return the - status information in ErrorType, BufferSize,and Buffer. - @retval EFI_DEVICE_ERROR The controller specified by ControllerHandle and ChildHandle - did not pass the diagnostic. -**/ -EFI_STATUS -EFIAPI -IDEBusDriverDiagnosticsRunDiagnostics ( - IN EFI_DRIVER_DIAGNOSTICS_PROTOCOL *This, - IN EFI_HANDLE ControllerHandle, - IN EFI_HANDLE ChildHandle OPTIONAL, - IN EFI_DRIVER_DIAGNOSTIC_TYPE DiagnosticType, - IN CHAR8 *Language, - OUT EFI_GUID **ErrorType, - OUT UINTN *BufferSize, - OUT CHAR16 **Buffer - ) -{ - EFI_STATUS Status; - EFI_PCI_IO_PROTOCOL *PciIo; - EFI_BLOCK_IO_PROTOCOL *BlkIo; - IDE_BLK_IO_DEV *IdeBlkIoDevice; - UINT32 VendorDeviceId; - VOID *BlockBuffer; - CHAR8 *SupportedLanguages; - BOOLEAN Iso639Language; - BOOLEAN Found; - UINTN Index; - - if (Language == NULL || - ErrorType == NULL || - Buffer == NULL || - ControllerHandle == NULL || - BufferSize == NULL) { - - return EFI_INVALID_PARAMETER; - } - - SupportedLanguages = This->SupportedLanguages; - Iso639Language = (BOOLEAN)(This == &gIDEBusDriverDiagnostics); - // - // Make sure Language is in the set of Supported Languages - // - Found = FALSE; - while (*SupportedLanguages != 0) { - if (Iso639Language) { - if (CompareMem (Language, SupportedLanguages, 3) == 0) { - Found = TRUE; - break; - } - SupportedLanguages += 3; - } else { - for (Index = 0; SupportedLanguages[Index] != 0 && SupportedLanguages[Index] != ';'; Index++); - if ((AsciiStrnCmp(SupportedLanguages, Language, Index) == 0) && (Language[Index] == 0)) { - Found = TRUE; - break; - } - SupportedLanguages += Index; - for (; *SupportedLanguages != 0 && *SupportedLanguages == ';'; SupportedLanguages++); - } - } - // - // If Language is not a member of SupportedLanguages, then return EFI_UNSUPPORTED - // - if (!Found) { - return EFI_UNSUPPORTED; - } - - *ErrorType = NULL; - *BufferSize = 0; - - if (ChildHandle == NULL) { - Status = gBS->OpenProtocol ( - ControllerHandle, - &gEfiCallerIdGuid, - NULL, - gIDEBusDriverBinding.DriverBindingHandle, - ControllerHandle, - EFI_OPEN_PROTOCOL_TEST_PROTOCOL - ); - if (EFI_ERROR (Status)) { - return Status; - } - - Status = gBS->OpenProtocol ( - ControllerHandle, - &gEfiPciIoProtocolGuid, - (VOID **) &PciIo, - gIDEBusDriverBinding.DriverBindingHandle, - ControllerHandle, - EFI_OPEN_PROTOCOL_GET_PROTOCOL - ); - if (EFI_ERROR (Status)) { - return EFI_DEVICE_ERROR; - } - - // - // Use services of PCI I/O Protocol to test the PCI IDE/ATAPI Controller - // The following test simply reads the Device ID and Vendor ID. - // It should never fail. A real test would perform more advanced - // diagnostics. - // - - Status = PciIo->Pci.Read (PciIo, EfiPciIoWidthUint32, 0, 1, &VendorDeviceId); - if (EFI_ERROR (Status) || VendorDeviceId == 0xffffffff) { - return EFI_DEVICE_ERROR; - } - - return EFI_SUCCESS; - } - - Status = gBS->OpenProtocol ( - ChildHandle, - &gEfiBlockIoProtocolGuid, - (VOID **) &BlkIo, - gIDEBusDriverBinding.DriverBindingHandle, - ChildHandle, - EFI_OPEN_PROTOCOL_GET_PROTOCOL - ); - if (EFI_ERROR (Status)) { - return Status; - } - - IdeBlkIoDevice = IDE_BLOCK_IO_DEV_FROM_THIS (BlkIo); - - // - // Use services available from IdeBlkIoDevice to test the IDE/ATAPI device - // - Status = gBS->AllocatePool ( - EfiBootServicesData, - IdeBlkIoDevice->BlkMedia.BlockSize, - (VOID **) &BlockBuffer - ); - if (EFI_ERROR (Status)) { - return Status; - } - - Status = IdeBlkIoDevice->BlkIo.ReadBlocks ( - &IdeBlkIoDevice->BlkIo, - IdeBlkIoDevice->BlkMedia.MediaId, - 0, - IdeBlkIoDevice->BlkMedia.BlockSize, - BlockBuffer - ); - - if (EFI_ERROR (Status)) { - *ErrorType = &gEfiCallerIdGuid; - *BufferSize = sizeof (IDE_BUS_DIAGNOSTIC_ERROR); - - Status = gBS->AllocatePool ( - EfiBootServicesData, - (UINTN) (*BufferSize), - (VOID **) Buffer - ); - if (EFI_ERROR (Status)) { - return Status; - } - - CopyMem (*Buffer, IDE_BUS_DIAGNOSTIC_ERROR, *BufferSize); - - Status = EFI_DEVICE_ERROR; - } - - gBS->FreePool (BlockBuffer); - - return Status; -} diff --git a/IntelFrameworkModulePkg/Bus/Pci/IdeBusDxe/Ide.c b/IntelFrameworkModulePkg/Bus/Pci/IdeBusDxe/Ide.c deleted file mode 100644 index ffc818036a..0000000000 --- a/IntelFrameworkModulePkg/Bus/Pci/IdeBusDxe/Ide.c +++ /dev/null @@ -1,1330 +0,0 @@ -/** @file - The file ontaining the helper functions implement of the Ide Bus driver - - Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.
- This program and the accompanying materials - are licensed and made available under the terms and conditions of the BSD License - which accompanies this distribution. The full text of the license may be found at - http://opensource.org/licenses/bsd-license.php - - THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, - WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. - -**/ - -#include "IdeBus.h" - -BOOLEAN ChannelDeviceDetected = FALSE; -BOOLEAN SlaveDeviceExist = FALSE; -UINT8 SlaveDeviceType = INVALID_DEVICE_TYPE; -BOOLEAN MasterDeviceExist = FALSE; -UINT8 MasterDeviceType = INVALID_DEVICE_TYPE; - -/** - read a one-byte data from a IDE port. - - @param PciIo The PCI IO protocol instance - @param Port the IDE Port number - - @return the one-byte data read from IDE port -**/ -UINT8 -IDEReadPortB ( - IN EFI_PCI_IO_PROTOCOL *PciIo, - IN UINT16 Port - ) -{ - UINT8 Data; - - Data = 0; - // - // perform 1-byte data read from register - // - PciIo->Io.Read ( - PciIo, - EfiPciIoWidthUint8, - EFI_PCI_IO_PASS_THROUGH_BAR, - (UINT64) Port, - 1, - &Data - ); - return Data; -} -/** - Reads multiple words of data from the IDE data port. - Call the IO abstraction once to do the complete read, - not one word at a time - - @param PciIo Pointer to the EFI_PCI_IO instance - @param Port IO port to read - @param Count No. of UINT16's to read - @param Buffer Pointer to the data buffer for read - -**/ -VOID -IDEReadPortWMultiple ( - IN EFI_PCI_IO_PROTOCOL *PciIo, - IN UINT16 Port, - IN UINTN Count, - OUT VOID *Buffer - ) -{ - UINT16 *AlignedBuffer; - UINT16 *WorkingBuffer; - UINTN Size; - - // - // Prepare an 16-bit alligned working buffer. CpuIo will return failure and - // not perform actual I/O operations if buffer pointer passed in is not at - // natural boundary. The "Buffer" argument is passed in by user and may not - // at 16-bit natural boundary. - // - Size = sizeof (UINT16) * Count; - - gBS->AllocatePool ( - EfiBootServicesData, - Size + 1, - (VOID**)&WorkingBuffer - ); - - AlignedBuffer = (UINT16 *) ((UINTN)(((UINTN) WorkingBuffer + 0x1) & (~0x1))); - - // - // Perform UINT16 data read from FIFO - // - PciIo->Io.Read ( - PciIo, - EfiPciIoWidthFifoUint16, - EFI_PCI_IO_PASS_THROUGH_BAR, - (UINT64) Port, - Count, - (UINT16*)AlignedBuffer - ); - - // - // Copy data to user buffer - // - CopyMem (Buffer, (UINT16*)AlignedBuffer, Size); - gBS->FreePool (WorkingBuffer); -} - -/** - write a 1-byte data to a specific IDE port. - - @param PciIo PCI IO protocol instance - @param Port The IDE port to be writen - @param Data The data to write to the port -**/ -VOID -IDEWritePortB ( - IN EFI_PCI_IO_PROTOCOL *PciIo, - IN UINT16 Port, - IN UINT8 Data - ) -{ - // - // perform 1-byte data write to register - // - PciIo->Io.Write ( - PciIo, - EfiPciIoWidthUint8, - EFI_PCI_IO_PASS_THROUGH_BAR, - (UINT64) Port, - 1, - &Data - ); - -} - -/** - write a 1-word data to a specific IDE port. - - @param PciIo PCI IO protocol instance - @param Port The IDE port to be writen - @param Data The data to write to the port -**/ -VOID -IDEWritePortW ( - IN EFI_PCI_IO_PROTOCOL *PciIo, - IN UINT16 Port, - IN UINT16 Data - ) -{ - // - // perform 1-word data write to register - // - PciIo->Io.Write ( - PciIo, - EfiPciIoWidthUint16, - EFI_PCI_IO_PASS_THROUGH_BAR, - (UINT64) Port, - 1, - &Data - ); -} - -/** - Write multiple words of data to the IDE data port. - Call the IO abstraction once to do the complete read, - not one word at a time - - @param PciIo Pointer to the EFI_PCI_IO instance - @param Port IO port to read - @param Count No. of UINT16's to read - @param Buffer Pointer to the data buffer for read - -**/ -VOID -IDEWritePortWMultiple ( - IN EFI_PCI_IO_PROTOCOL *PciIo, - IN UINT16 Port, - IN UINTN Count, - IN VOID *Buffer - ) -{ - UINT16 *AlignedBuffer; - UINT32 *WorkingBuffer; - UINTN Size; - - // - // Prepare an 16-bit alligned working buffer. CpuIo will return failure and - // not perform actual I/O operations if buffer pointer passed in is not at - // natural boundary. The "Buffer" argument is passed in by user and may not - // at 16-bit natural boundary. - // - Size = sizeof (UINT16) * Count; - - gBS->AllocatePool ( - EfiBootServicesData, - Size + 1, - (VOID **) &WorkingBuffer - ); - - AlignedBuffer = (UINT16 *) ((UINTN)(((UINTN) WorkingBuffer + 0x1) & (~0x1))); - - // - // Copy data from user buffer to working buffer - // - CopyMem ((UINT16 *) AlignedBuffer, Buffer, Size); - - // - // perform UINT16 data write to the FIFO - // - PciIo->Io.Write ( - PciIo, - EfiPciIoWidthFifoUint16, - EFI_PCI_IO_PASS_THROUGH_BAR, - (UINT64) Port, - Count, - (UINT16 *) AlignedBuffer - ); - - gBS->FreePool (WorkingBuffer); -} -/** - Get IDE IO port registers' base addresses by mode. In 'Compatibility' mode, - use fixed addresses. In Native-PCI mode, get base addresses from BARs in - the PCI IDE controller's Configuration Space. - - The steps to get IDE IO port registers' base addresses for each channel - as follows: - - 1. Examine the Programming Interface byte of the Class Code fields in PCI IDE - controller's Configuration Space to determine the operating mode. - - 2. a) In 'Compatibility' mode, use fixed addresses shown in the Table 1 below. - 
-  ___________________________________________
-  |           | Command Block | Control Block |
-  |  Channel  |   Registers   |   Registers   |
-  |___________|_______________|_______________|
-  |  Primary  |  1F0h - 1F7h  |  3F6h - 3F7h  |
-  |___________|_______________|_______________|
-  | Secondary |  170h - 177h  |  376h - 377h  |
-  |___________|_______________|_______________|
-
-  Table 1. Compatibility resource mappings
-
- - b) In Native-PCI mode, IDE registers are mapped into IO space using the BARs - in IDE controller's PCI Configuration Space, shown in the Table 2 below. - 
-  ___________________________________________________
-  |           |   Command Block   |   Control Block   |
-  |  Channel  |     Registers     |     Registers     |
-  |___________|___________________|___________________|
-  |  Primary  | BAR at offset 0x10| BAR at offset 0x14|
-  |___________|___________________|___________________|
-  | Secondary | BAR at offset 0x18| BAR at offset 0x1C|
-  |___________|___________________|___________________|
-
-  Table 2. BARs for Register Mapping
-
- @note Refer to Intel ICH4 datasheet, Control Block Offset: 03F4h for - primary, 0374h for secondary. So 2 bytes extra offset should be - added to the base addresses read from BARs. - - For more details, please refer to PCI IDE Controller Specification and Intel - ICH4 Datasheet. - - @param PciIo Pointer to the EFI_PCI_IO_PROTOCOL instance - @param IdeRegsBaseAddr Pointer to IDE_REGISTERS_BASE_ADDR to - receive IDE IO port registers' base addresses - - @retval EFI_UNSUPPORTED return this value when the BARs is not IO type - @retval EFI_SUCCESS Get the Base address successfully - @retval other read the pci configureation data error - -**/ -EFI_STATUS -GetIdeRegistersBaseAddr ( - IN EFI_PCI_IO_PROTOCOL *PciIo, - OUT IDE_REGISTERS_BASE_ADDR *IdeRegsBaseAddr - ) -{ - EFI_STATUS Status; - PCI_TYPE00 PciData; - - Status = PciIo->Pci.Read ( - PciIo, - EfiPciIoWidthUint8, - 0, - sizeof (PciData), - &PciData - ); - - if (EFI_ERROR (Status)) { - return Status; - } - - if ((PciData.Hdr.ClassCode[0] & IDE_PRIMARY_OPERATING_MODE) == 0) { - IdeRegsBaseAddr[IdePrimary].CommandBlockBaseAddr = 0x1f0; - IdeRegsBaseAddr[IdePrimary].ControlBlockBaseAddr = 0x3f6; - IdeRegsBaseAddr[IdePrimary].BusMasterBaseAddr = - (UINT16)((PciData.Device.Bar[4] & 0x0000fff0)); - } else { - // - // The BARs should be of IO type - // - if ((PciData.Device.Bar[0] & BIT0) == 0 || - (PciData.Device.Bar[1] & BIT0) == 0) { - return EFI_UNSUPPORTED; - } - - IdeRegsBaseAddr[IdePrimary].CommandBlockBaseAddr = - (UINT16) (PciData.Device.Bar[0] & 0x0000fff8); - IdeRegsBaseAddr[IdePrimary].ControlBlockBaseAddr = - (UINT16) ((PciData.Device.Bar[1] & 0x0000fffc) + 2); - IdeRegsBaseAddr[IdePrimary].BusMasterBaseAddr = - (UINT16) ((PciData.Device.Bar[4] & 0x0000fff0)); - } - - if ((PciData.Hdr.ClassCode[0] & IDE_SECONDARY_OPERATING_MODE) == 0) { - IdeRegsBaseAddr[IdeSecondary].CommandBlockBaseAddr = 0x170; - IdeRegsBaseAddr[IdeSecondary].ControlBlockBaseAddr = 0x376; - IdeRegsBaseAddr[IdeSecondary].BusMasterBaseAddr = - (UINT16) ((PciData.Device.Bar[4] & 0x0000fff0)); - } else { - // - // The BARs should be of IO type - // - if ((PciData.Device.Bar[2] & BIT0) == 0 || - (PciData.Device.Bar[3] & BIT0) == 0) { - return EFI_UNSUPPORTED; - } - - IdeRegsBaseAddr[IdeSecondary].CommandBlockBaseAddr = - (UINT16) (PciData.Device.Bar[2] & 0x0000fff8); - IdeRegsBaseAddr[IdeSecondary].ControlBlockBaseAddr = - (UINT16) ((PciData.Device.Bar[3] & 0x0000fffc) + 2); - IdeRegsBaseAddr[IdeSecondary].BusMasterBaseAddr = - (UINT16) ((PciData.Device.Bar[4] & 0x0000fff0)); - } - - return EFI_SUCCESS; -} - -/** - This function is used to requery IDE resources. The IDE controller will - probably switch between native and legacy modes during the EFI->CSM->OS - transfer. We do this everytime before an BlkIo operation to ensure its - succeess. - - @param IdeDev The BLK_IO private data which specifies the IDE device - - @retval EFI_INVALID_PARAMETER return this value when the channel is invalid - @retval EFI_SUCCESS reassign the IDE IO resource successfully - @retval other get the IDE current base address effor - -**/ -EFI_STATUS -ReassignIdeResources ( - IN IDE_BLK_IO_DEV *IdeDev - ) -{ - EFI_STATUS Status; - IDE_REGISTERS_BASE_ADDR IdeRegsBaseAddr[IdeMaxChannel]; - UINT16 CommandBlockBaseAddr; - UINT16 ControlBlockBaseAddr; - - if (IdeDev->Channel >= IdeMaxChannel) { - return EFI_INVALID_PARAMETER; - } - - // - // Requery IDE IO port registers' base addresses in case of the switch of - // native and legacy modes - // - Status = GetIdeRegistersBaseAddr (IdeDev->PciIo, IdeRegsBaseAddr); - if (EFI_ERROR (Status)) { - return Status; - } - - ZeroMem (IdeDev->IoPort, sizeof (IDE_BASE_REGISTERS)); - CommandBlockBaseAddr = IdeRegsBaseAddr[IdeDev->Channel].CommandBlockBaseAddr; - ControlBlockBaseAddr = IdeRegsBaseAddr[IdeDev->Channel].ControlBlockBaseAddr; - - IdeDev->IoPort->Data = CommandBlockBaseAddr; - (*(UINT16 *) &IdeDev->IoPort->Reg1) = (UINT16) (CommandBlockBaseAddr + 0x01); - IdeDev->IoPort->SectorCount = (UINT16) (CommandBlockBaseAddr + 0x02); - IdeDev->IoPort->SectorNumber = (UINT16) (CommandBlockBaseAddr + 0x03); - IdeDev->IoPort->CylinderLsb = (UINT16) (CommandBlockBaseAddr + 0x04); - IdeDev->IoPort->CylinderMsb = (UINT16) (CommandBlockBaseAddr + 0x05); - IdeDev->IoPort->Head = (UINT16) (CommandBlockBaseAddr + 0x06); - - (*(UINT16 *) &IdeDev->IoPort->Reg) = (UINT16) (CommandBlockBaseAddr + 0x07); - (*(UINT16 *) &IdeDev->IoPort->Alt) = ControlBlockBaseAddr; - IdeDev->IoPort->DriveAddress = (UINT16) (ControlBlockBaseAddr + 0x01); - IdeDev->IoPort->MasterSlave = (UINT16) ((IdeDev->Device == IdeMaster) ? 1 : 0); - - IdeDev->IoPort->BusMasterBaseAddr = IdeRegsBaseAddr[IdeDev->Channel].BusMasterBaseAddr; - return EFI_SUCCESS; -} - -/** - This function is called by DiscoverIdeDevice(). It is used for detect - whether the IDE device exists in the specified Channel as the specified - Device Number. - - There is two IDE channels: one is Primary Channel, the other is - Secondary Channel.(Channel is the logical name for the physical "Cable".) - Different channel has different register group. - - On each IDE channel, at most two IDE devices attach, - one is called Device 0 (Master device), the other is called Device 1 - (Slave device). The devices on the same channel co-use the same register - group, so before sending out a command for a specified device via command - register, it is a must to select the current device to accept the command - by set the device number in the Head/Device Register. - - @param IdeDev pointer to IDE_BLK_IO_DEV data structure, used to record all the - information of the IDE device. - - @retval EFI_SUCCESS successfully detects device. - - @retval other any failure during detection process will return this value. - -**/ -EFI_STATUS -DetectIDEController ( - IN IDE_BLK_IO_DEV *IdeDev - ) -{ - EFI_STATUS Status; - UINT8 SectorCountReg; - UINT8 LBALowReg; - UINT8 LBAMidReg; - UINT8 LBAHighReg; - UINT8 InitStatusReg; - UINT8 StatusReg; - - // - // Select slave device - // - IDEWritePortB ( - IdeDev->PciIo, - IdeDev->IoPort->Head, - (UINT8) ((1 << 4) | 0xe0) - ); - gBS->Stall (100); - - // - // Save the init slave status register - // - InitStatusReg = IDEReadPortB (IdeDev->PciIo, IdeDev->IoPort->Reg.Status); - - // - // Select Master back - // - IDEWritePortB ( - IdeDev->PciIo, - IdeDev->IoPort->Head, - (UINT8) ((0 << 4) | 0xe0) - ); - gBS->Stall (100); - - // - // Send ATA Device Execut Diagnostic command. - // This command should work no matter DRDY is ready or not - // - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->Reg.Command, 0x90); - - Status = WaitForBSYClear (IdeDev, 3500); - if (EFI_ERROR (Status)) { - DEBUG((EFI_D_ERROR, "New detecting method: Send Execute Diagnostic Command: WaitForBSYClear: Status: %d\n", Status)); - return Status; - } - // - // Read device signature - // - // - // Select Master - // - IDEWritePortB ( - IdeDev->PciIo, - IdeDev->IoPort->Head, - (UINT8) ((0 << 4) | 0xe0) - ); - gBS->Stall (100); - SectorCountReg = IDEReadPortB ( - IdeDev->PciIo, - IdeDev->IoPort->SectorCount - ); - LBALowReg = IDEReadPortB ( - IdeDev->PciIo, - IdeDev->IoPort->SectorNumber - ); - LBAMidReg = IDEReadPortB ( - IdeDev->PciIo, - IdeDev->IoPort->CylinderLsb - ); - LBAHighReg = IDEReadPortB ( - IdeDev->PciIo, - IdeDev->IoPort->CylinderMsb - ); - if ((SectorCountReg == 0x1) && - (LBALowReg == 0x1) && - (LBAMidReg == 0x0) && - (LBAHighReg == 0x0)) { - MasterDeviceExist = TRUE; - MasterDeviceType = ATA_DEVICE_TYPE; - } else { - if ((LBAMidReg == 0x14) && - (LBAHighReg == 0xeb)) { - MasterDeviceExist = TRUE; - MasterDeviceType = ATAPI_DEVICE_TYPE; - } - } - - // - // For some Hard Drive, it takes some time to get - // the right signature when operating in single slave mode. - // We stall 20ms to work around this. - // - if (!MasterDeviceExist) { - gBS->Stall (20000); - } - - // - // Select Slave - // - IDEWritePortB ( - IdeDev->PciIo, - IdeDev->IoPort->Head, - (UINT8) ((1 << 4) | 0xe0) - ); - gBS->Stall (100); - SectorCountReg = IDEReadPortB ( - IdeDev->PciIo, - IdeDev->IoPort->SectorCount - ); - LBALowReg = IDEReadPortB ( - IdeDev->PciIo, - IdeDev->IoPort->SectorNumber - ); - LBAMidReg = IDEReadPortB ( - IdeDev->PciIo, - IdeDev->IoPort->CylinderLsb - ); - LBAHighReg = IDEReadPortB ( - IdeDev->PciIo, - IdeDev->IoPort->CylinderMsb - ); - StatusReg = IDEReadPortB ( - IdeDev->PciIo, - IdeDev->IoPort->Reg.Status - ); - if ((SectorCountReg == 0x1) && - (LBALowReg == 0x1) && - (LBAMidReg == 0x0) && - (LBAHighReg == 0x0)) { - SlaveDeviceExist = TRUE; - SlaveDeviceType = ATA_DEVICE_TYPE; - } else { - if ((LBAMidReg == 0x14) && - (LBAHighReg == 0xeb)) { - SlaveDeviceExist = TRUE; - SlaveDeviceType = ATAPI_DEVICE_TYPE; - } - } - - // - // When single master is plugged, slave device - // will be wrongly detected. Here's the workaround - // for ATA devices by detecting DRY bit in status - // register. - // NOTE: This workaround doesn't apply to ATAPI. - // - if (MasterDeviceExist && SlaveDeviceExist && - (StatusReg & ATA_STSREG_DRDY) == 0 && - (InitStatusReg & ATA_STSREG_DRDY) == 0 && - MasterDeviceType == SlaveDeviceType && - SlaveDeviceType != ATAPI_DEVICE_TYPE) { - SlaveDeviceExist = FALSE; - } - - // - // Indicate this channel has been detected - // - ChannelDeviceDetected = TRUE; - return EFI_SUCCESS; -} -/** - Detect if there is disk attached to this port - - @param IdeDev The BLK_IO private data which specifies the IDE device. - - @retval EFI_NOT_FOUND The device or channel is not found - @retval EFI_SUCCESS The device is found - -**/ -EFI_STATUS -DiscoverIdeDevice ( - IN IDE_BLK_IO_DEV *IdeDev - ) -{ - EFI_STATUS Status; - EFI_STATUS LongPhyStatus; - - // - // If a channel has not been checked, check it now. Then set it to "checked" state - // After this step, all devices in this channel have been checked. - // - if (!ChannelDeviceDetected) { - Status = DetectIDEController (IdeDev); - if (EFI_ERROR (Status)) { - return EFI_NOT_FOUND; - } - } - - Status = EFI_NOT_FOUND; - - // - // Device exists. test if it is an ATA device. - // Prefer the result from DetectIDEController, - // if failed, try another device type to handle - // devices that not follow the spec. - // - if ((IdeDev->Device == IdeMaster) && (MasterDeviceExist)) { - if (MasterDeviceType == ATA_DEVICE_TYPE) { - Status = ATAIdentify (IdeDev); - if (EFI_ERROR (Status)) { - Status = ATAPIIdentify (IdeDev); - if (!EFI_ERROR (Status)) { - MasterDeviceType = ATAPI_DEVICE_TYPE; - } - } - } else { - Status = ATAPIIdentify (IdeDev); - if (EFI_ERROR (Status)) { - Status = ATAIdentify (IdeDev); - if (!EFI_ERROR (Status)) { - MasterDeviceType = ATA_DEVICE_TYPE; - } - } - } - } - if ((IdeDev->Device == IdeSlave) && (SlaveDeviceExist)) { - if (SlaveDeviceType == ATA_DEVICE_TYPE) { - Status = ATAIdentify (IdeDev); - if (EFI_ERROR (Status)) { - Status = ATAPIIdentify (IdeDev); - if (!EFI_ERROR (Status)) { - SlaveDeviceType = ATAPI_DEVICE_TYPE; - } - } - } else { - Status = ATAPIIdentify (IdeDev); - if (EFI_ERROR (Status)) { - Status = ATAIdentify (IdeDev); - if (!EFI_ERROR (Status)) { - SlaveDeviceType = ATA_DEVICE_TYPE; - } - } - } - } - if (EFI_ERROR (Status)) { - return EFI_NOT_FOUND; - } - // - // Init Block I/O interface - // - LongPhyStatus = AtaEnableLongPhysicalSector (IdeDev); - if (!EFI_ERROR (LongPhyStatus)) { - IdeDev->BlkIo.Revision = EFI_BLOCK_IO_PROTOCOL_REVISION2; - } else { - IdeDev->BlkIo.Revision = EFI_BLOCK_IO_PROTOCOL_REVISION; - } - IdeDev->BlkIo.Reset = IDEBlkIoReset; - IdeDev->BlkIo.ReadBlocks = IDEBlkIoReadBlocks; - IdeDev->BlkIo.WriteBlocks = IDEBlkIoWriteBlocks; - IdeDev->BlkIo.FlushBlocks = IDEBlkIoFlushBlocks; - - IdeDev->BlkMedia.LogicalPartition = FALSE; - IdeDev->BlkMedia.WriteCaching = FALSE; - - // - // Init Disk Info interface - // - gBS->CopyMem (&IdeDev->DiskInfo.Interface, &gEfiDiskInfoIdeInterfaceGuid, sizeof (EFI_GUID)); - IdeDev->DiskInfo.Inquiry = IDEDiskInfoInquiry; - IdeDev->DiskInfo.Identify = IDEDiskInfoIdentify; - IdeDev->DiskInfo.SenseData = IDEDiskInfoSenseData; - IdeDev->DiskInfo.WhichIde = IDEDiskInfoWhichIde; - - return EFI_SUCCESS; -} - -/** - This interface is used to initialize all state data related to the detection of one - channel. -**/ -VOID -InitializeIDEChannelData ( - VOID - ) -{ - ChannelDeviceDetected = FALSE; - MasterDeviceExist = FALSE; - MasterDeviceType = 0xff; - SlaveDeviceExist = FALSE; - SlaveDeviceType = 0xff; -} -/** - This function is used to poll for the DRQ bit clear in the Status - Register. DRQ is cleared when the device is finished transferring data. - So this function is called after data transfer is finished. - - @param IdeDev pointer pointing to IDE_BLK_IO_DEV data structure, used - to record all the information of the IDE device. - @param TimeoutInMilliSeconds used to designate the timeout for the DRQ clear. - - @retval EFI_SUCCESS DRQ bit clear within the time out. - - @retval EFI_TIMEOUT DRQ bit not clear within the time out. - - @note - Read Status Register will clear interrupt status. - -**/ -EFI_STATUS -DRQClear ( - IN IDE_BLK_IO_DEV *IdeDev, - IN UINTN TimeoutInMilliSeconds - ) -{ - UINT32 Delay; - UINT8 StatusRegister; - UINT8 ErrorRegister; - - Delay = (UINT32) (((TimeoutInMilliSeconds * STALL_1_MILLI_SECOND) / 30) + 1); - do { - - StatusRegister = IDEReadPortB (IdeDev->PciIo, IdeDev->IoPort->Reg.Status); - - // - // wait for BSY == 0 and DRQ == 0 - // - if ((StatusRegister & (ATA_STSREG_DRQ | ATA_STSREG_BSY)) == 0) { - break; - } - - if ((StatusRegister & (ATA_STSREG_BSY | ATA_STSREG_ERR)) == ATA_STSREG_ERR) { - - ErrorRegister = IDEReadPortB (IdeDev->PciIo, IdeDev->IoPort->Reg1.Error); - if ((ErrorRegister & ATA_ERRREG_ABRT) == ATA_ERRREG_ABRT) { - return EFI_ABORTED; - } - } - - // - // Stall for 30 us - // - gBS->Stall (30); - - Delay--; - - } while (Delay > 0); - - if (Delay == 0) { - return EFI_TIMEOUT; - } - - return EFI_SUCCESS; -} -/** - This function is used to poll for the DRQ bit clear in the Alternate - Status Register. DRQ is cleared when the device is finished - transferring data. So this function is called after data transfer - is finished. - - @param IdeDev pointer pointing to IDE_BLK_IO_DEV data structure, used - to record all the information of the IDE device. - - @param TimeoutInMilliSeconds used to designate the timeout for the DRQ clear. - - @retval EFI_SUCCESS DRQ bit clear within the time out. - - @retval EFI_TIMEOUT DRQ bit not clear within the time out. - @note Read Alternate Status Register will not clear interrupt status. - -**/ -EFI_STATUS -DRQClear2 ( - IN IDE_BLK_IO_DEV *IdeDev, - IN UINTN TimeoutInMilliSeconds - ) -{ - UINT32 Delay; - UINT8 AltRegister; - UINT8 ErrorRegister; - - Delay = (UINT32) (((TimeoutInMilliSeconds * STALL_1_MILLI_SECOND) / 30) + 1); - do { - - AltRegister = IDEReadPortB (IdeDev->PciIo, IdeDev->IoPort->Alt.AltStatus); - - // - // wait for BSY == 0 and DRQ == 0 - // - if ((AltRegister & (ATA_STSREG_DRQ | ATA_STSREG_BSY)) == 0) { - break; - } - - if ((AltRegister & (ATA_STSREG_BSY | ATA_STSREG_ERR)) == ATA_STSREG_ERR) { - - ErrorRegister = IDEReadPortB (IdeDev->PciIo, IdeDev->IoPort->Reg1.Error); - if ((ErrorRegister & ATA_ERRREG_ABRT) == ATA_ERRREG_ABRT) { - return EFI_ABORTED; - } - } - - // - // Stall for 30 us - // - gBS->Stall (30); - - Delay--; - - } while (Delay > 0); - - if (Delay == 0) { - return EFI_TIMEOUT; - } - - return EFI_SUCCESS; -} - -/** - This function is used to poll for the DRQ bit set in the - Status Register. - DRQ is set when the device is ready to transfer data. So this function - is called after the command is sent to the device and before required - data is transferred. - - @param IdeDev pointer pointing to IDE_BLK_IO_DEV data structure,used to - record all the information of the IDE device. - @param TimeoutInMilliSeconds used to designate the timeout for the DRQ ready. - - @retval EFI_SUCCESS DRQ bit set within the time out. - @retval EFI_TIMEOUT DRQ bit not set within the time out. - @retval EFI_ABORTED DRQ bit not set caused by the command abort. - - @note Read Status Register will clear interrupt status. - -**/ -EFI_STATUS -DRQReady ( - IN IDE_BLK_IO_DEV *IdeDev, - IN UINTN TimeoutInMilliSeconds - ) -{ - UINT32 Delay; - UINT8 StatusRegister; - UINT8 ErrorRegister; - - Delay = (UINT32) (((TimeoutInMilliSeconds * STALL_1_MILLI_SECOND) / 30) + 1); - do { - // - // read Status Register will clear interrupt - // - StatusRegister = IDEReadPortB (IdeDev->PciIo, IdeDev->IoPort->Reg.Status); - - // - // BSY==0,DRQ==1 - // - if ((StatusRegister & (ATA_STSREG_BSY | ATA_STSREG_DRQ)) == ATA_STSREG_DRQ) { - break; - } - - if ((StatusRegister & (ATA_STSREG_BSY | ATA_STSREG_ERR)) == ATA_STSREG_ERR) { - - ErrorRegister = IDEReadPortB (IdeDev->PciIo, IdeDev->IoPort->Reg1.Error); - if ((ErrorRegister & ATA_ERRREG_ABRT) == ATA_ERRREG_ABRT) { - return EFI_ABORTED; - } - } - - // - // Stall for 30 us - // - gBS->Stall (30); - - Delay--; - } while (Delay > 0); - - if (Delay == 0) { - return EFI_TIMEOUT; - } - - return EFI_SUCCESS; -} -/** - This function is used to poll for the DRQ bit set in the Alternate Status Register. - DRQ is set when the device is ready to transfer data. So this function is called after - the command is sent to the device and before required data is transferred. - - @param IdeDev pointer pointing to IDE_BLK_IO_DEV data structure, used to - record all the information of the IDE device. - - @param TimeoutInMilliSeconds used to designate the timeout for the DRQ ready. - - @retval EFI_SUCCESS DRQ bit set within the time out. - @retval EFI_TIMEOUT DRQ bit not set within the time out. - @retval EFI_ABORTED DRQ bit not set caused by the command abort. - @note Read Alternate Status Register will not clear interrupt status. - -**/ -EFI_STATUS -DRQReady2 ( - IN IDE_BLK_IO_DEV *IdeDev, - IN UINTN TimeoutInMilliSeconds - ) -{ - UINT32 Delay; - UINT8 AltRegister; - UINT8 ErrorRegister; - - Delay = (UINT32) (((TimeoutInMilliSeconds * STALL_1_MILLI_SECOND) / 30) + 1); - - do { - // - // Read Alternate Status Register will not clear interrupt status - // - AltRegister = IDEReadPortB (IdeDev->PciIo, IdeDev->IoPort->Alt.AltStatus); - // - // BSY == 0 , DRQ == 1 - // - if ((AltRegister & (ATA_STSREG_BSY | ATA_STSREG_DRQ)) == ATA_STSREG_DRQ) { - break; - } - - if ((AltRegister & (ATA_STSREG_BSY | ATA_STSREG_ERR)) == ATA_STSREG_ERR) { - - ErrorRegister = IDEReadPortB (IdeDev->PciIo, IdeDev->IoPort->Reg1.Error); - if ((ErrorRegister & ATA_ERRREG_ABRT) == ATA_ERRREG_ABRT) { - return EFI_ABORTED; - } - } - - // - // Stall for 30 us - // - gBS->Stall (30); - - Delay--; - } while (Delay > 0); - - if (Delay == 0) { - return EFI_TIMEOUT; - } - - return EFI_SUCCESS; -} - -/** - This function is used to poll for the BSY bit clear in the Status Register. BSY - is clear when the device is not busy. Every command must be sent after device is not busy. - - @param IdeDev pointer pointing to IDE_BLK_IO_DEV data structure, used - to record all the information of the IDE device. - @param TimeoutInMilliSeconds used to designate the timeout for the DRQ ready. - - @retval EFI_SUCCESS BSY bit clear within the time out. - @retval EFI_TIMEOUT BSY bit not clear within the time out. - - @note Read Status Register will clear interrupt status. -**/ -EFI_STATUS -WaitForBSYClear ( - IN IDE_BLK_IO_DEV *IdeDev, - IN UINTN TimeoutInMilliSeconds - ) -{ - UINT32 Delay; - UINT8 StatusRegister; - - Delay = (UINT32) (((TimeoutInMilliSeconds * STALL_1_MILLI_SECOND) / 30) + 1); - do { - - StatusRegister = IDEReadPortB (IdeDev->PciIo, IdeDev->IoPort->Reg.Status); - if ((StatusRegister & ATA_STSREG_BSY) == 0x00) { - break; - } - - // - // Stall for 30 us - // - gBS->Stall (30); - - Delay--; - - } while (Delay > 0); - - if (Delay == 0) { - return EFI_TIMEOUT; - } - - return EFI_SUCCESS; -} -/** - This function is used to poll for the BSY bit clear in the Alternate Status Register. - BSY is clear when the device is not busy. Every command must be sent after device is - not busy. - - @param IdeDev pointer pointing to IDE_BLK_IO_DEV data structure, used to record - all the information of the IDE device. - @param TimeoutInMilliSeconds used to designate the timeout for the DRQ ready. - - @retval EFI_SUCCESS BSY bit clear within the time out. - @retval EFI_TIMEOUT BSY bit not clear within the time out. - @note Read Alternate Status Register will not clear interrupt status. - -**/ -EFI_STATUS -WaitForBSYClear2 ( - IN IDE_BLK_IO_DEV *IdeDev, - IN UINTN TimeoutInMilliSeconds - ) -{ - UINT32 Delay; - UINT8 AltRegister; - - Delay = (UINT32) (((TimeoutInMilliSeconds * STALL_1_MILLI_SECOND) / 30) + 1); - do { - AltRegister = IDEReadPortB (IdeDev->PciIo, IdeDev->IoPort->Alt.AltStatus); - if ((AltRegister & ATA_STSREG_BSY) == 0x00) { - break; - } - - gBS->Stall (30); - - Delay--; - - } while (Delay > 0); - - if (Delay == 0) { - return EFI_TIMEOUT; - } - - return EFI_SUCCESS; -} -/** - This function is used to poll for the DRDY bit set in the Status Register. DRDY - bit is set when the device is ready to accept command. Most ATA commands must be - sent after DRDY set except the ATAPI Packet Command. - - @param IdeDev pointer pointing to IDE_BLK_IO_DEV data structure, used - to record all the information of the IDE device. - @param DelayInMilliSeconds used to designate the timeout for the DRQ ready. - - @retval EFI_SUCCESS DRDY bit set within the time out. - @retval EFI_TIMEOUT DRDY bit not set within the time out. - - @note Read Status Register will clear interrupt status. -**/ -EFI_STATUS -DRDYReady ( - IN IDE_BLK_IO_DEV *IdeDev, - IN UINTN DelayInMilliSeconds - ) -{ - UINT32 Delay; - UINT8 StatusRegister; - UINT8 ErrorRegister; - - Delay = (UINT32) (((DelayInMilliSeconds * STALL_1_MILLI_SECOND) / 30) + 1); - do { - StatusRegister = IDEReadPortB (IdeDev->PciIo, IdeDev->IoPort->Reg.Status); - // - // BSY == 0 , DRDY == 1 - // - if ((StatusRegister & (ATA_STSREG_DRDY | ATA_STSREG_BSY)) == ATA_STSREG_DRDY) { - break; - } - - if ((StatusRegister & (ATA_STSREG_BSY | ATA_STSREG_ERR)) == ATA_STSREG_ERR) { - - ErrorRegister = IDEReadPortB (IdeDev->PciIo, IdeDev->IoPort->Reg1.Error); - if ((ErrorRegister & ATA_ERRREG_ABRT) == ATA_ERRREG_ABRT) { - return EFI_ABORTED; - } - } - - gBS->Stall (30); - - Delay--; - } while (Delay > 0); - - if (Delay == 0) { - return EFI_TIMEOUT; - } - - return EFI_SUCCESS; -} -/** - This function is used to poll for the DRDY bit set in the Alternate Status Register. - DRDY bit is set when the device is ready to accept command. Most ATA commands must - be sent after DRDY set except the ATAPI Packet Command. - - @param IdeDev pointer pointing to IDE_BLK_IO_DEV data structure, used - to record all the information of the IDE device. - @param DelayInMilliSeconds used to designate the timeout for the DRQ ready. - - @retval EFI_SUCCESS DRDY bit set within the time out. - @retval EFI_TIMEOUT DRDY bit not set within the time out. - - @note Read Alternate Status Register will clear interrupt status. - -**/ -EFI_STATUS -DRDYReady2 ( - IN IDE_BLK_IO_DEV *IdeDev, - IN UINTN DelayInMilliSeconds - ) -{ - UINT32 Delay; - UINT8 AltRegister; - UINT8 ErrorRegister; - - Delay = (UINT32) (((DelayInMilliSeconds * STALL_1_MILLI_SECOND) / 30) + 1); - do { - AltRegister = IDEReadPortB (IdeDev->PciIo, IdeDev->IoPort->Alt.AltStatus); - // - // BSY == 0 , DRDY == 1 - // - if ((AltRegister & (ATA_STSREG_DRDY | ATA_STSREG_BSY)) == ATA_STSREG_DRDY) { - break; - } - - if ((AltRegister & (ATA_STSREG_BSY | ATA_STSREG_ERR)) == ATA_STSREG_ERR) { - - ErrorRegister = IDEReadPortB (IdeDev->PciIo, IdeDev->IoPort->Reg1.Error); - if ((ErrorRegister & ATA_ERRREG_ABRT) == ATA_ERRREG_ABRT) { - return EFI_ABORTED; - } - } - - gBS->Stall (30); - - Delay--; - } while (Delay > 0); - - if (Delay == 0) { - return EFI_TIMEOUT; - } - - return EFI_SUCCESS; -} -/** - Release resources of an IDE device before stopping it. - - @param IdeBlkIoDevice Standard IDE device private data structure - -**/ -VOID -ReleaseIdeResources ( - IN IDE_BLK_IO_DEV *IdeBlkIoDevice - ) -{ - if (IdeBlkIoDevice == NULL) { - return ; - } - - // - // Release all the resourses occupied by the IDE_BLK_IO_DEV - // - - if (IdeBlkIoDevice->SenseData != NULL) { - gBS->FreePool (IdeBlkIoDevice->SenseData); - IdeBlkIoDevice->SenseData = NULL; - } - - if (IdeBlkIoDevice->Cache != NULL) { - gBS->FreePool (IdeBlkIoDevice->Cache); - IdeBlkIoDevice->Cache = NULL; - } - - if (IdeBlkIoDevice->IdData != NULL) { - gBS->FreePool (IdeBlkIoDevice->IdData); - IdeBlkIoDevice->IdData = NULL; - } - - if (IdeBlkIoDevice->InquiryData != NULL) { - gBS->FreePool (IdeBlkIoDevice->InquiryData); - IdeBlkIoDevice->InquiryData = NULL; - } - - if (IdeBlkIoDevice->ControllerNameTable != NULL) { - FreeUnicodeStringTable (IdeBlkIoDevice->ControllerNameTable); - IdeBlkIoDevice->ControllerNameTable = NULL; - } - - if (IdeBlkIoDevice->IoPort != NULL) { - gBS->FreePool (IdeBlkIoDevice->IoPort); - } - - if (IdeBlkIoDevice->DevicePath != NULL) { - gBS->FreePool (IdeBlkIoDevice->DevicePath); - } - - if (IdeBlkIoDevice->ExitBootServiceEvent != NULL) { - gBS->CloseEvent (IdeBlkIoDevice->ExitBootServiceEvent); - IdeBlkIoDevice->ExitBootServiceEvent = NULL; - } - - gBS->FreePool (IdeBlkIoDevice); - IdeBlkIoDevice = NULL; - - return ; -} -/** - Set the calculated Best transfer mode to a detected device. - - @param IdeDev Standard IDE device private data structure - @param TransferMode The device transfer mode to be set - @return Set transfer mode Command execute status. - -**/ -EFI_STATUS -SetDeviceTransferMode ( - IN IDE_BLK_IO_DEV *IdeDev, - IN ATA_TRANSFER_MODE *TransferMode - ) -{ - EFI_STATUS Status; - UINT8 DeviceSelect; - UINT8 SectorCount; - - DeviceSelect = 0; - DeviceSelect = (UINT8) ((IdeDev->Device) << 4); - SectorCount = *((UINT8 *) TransferMode); - - // - // Send SET FEATURE command (sub command 0x03) to set pio mode. - // - Status = AtaNonDataCommandIn ( - IdeDev, - ATA_CMD_SET_FEATURES, - DeviceSelect, - 0x03, - SectorCount, - 0, - 0, - 0 - ); - - return Status; -} -/** - Set drive parameters for devices not support PACKETS command. - - @param IdeDev Standard IDE device private data structure - @param DriveParameters The device parameters to be set into the disk - @return SetParameters Command execute status. - -**/ -EFI_STATUS -SetDriveParameters ( - IN IDE_BLK_IO_DEV *IdeDev, - IN ATA_DRIVE_PARMS *DriveParameters - ) -{ - EFI_STATUS Status; - UINT8 DeviceSelect; - - DeviceSelect = 0; - DeviceSelect = (UINT8) ((IdeDev->Device) << 4); - - // - // Send Init drive parameters - // - Status = AtaNonDataCommandIn ( - IdeDev, - ATA_CMD_INIT_DRIVE_PARAM, - (UINT8) (DeviceSelect + DriveParameters->Heads), - 0, - DriveParameters->Sector, - 0, - 0, - 0 - ); - - // - // Send Set Multiple parameters - // - Status = AtaNonDataCommandIn ( - IdeDev, - ATA_CMD_SET_MULTIPLE_MODE, - DeviceSelect, - 0, - DriveParameters->MultipleSector, - 0, - 0, - 0 - ); - return Status; -} - -/** - Enable Interrupt on IDE controller. - - @param IdeDev Standard IDE device private data structure - - @retval EFI_SUCCESS Enable Interrupt successfully -**/ -EFI_STATUS -EnableInterrupt ( - IN IDE_BLK_IO_DEV *IdeDev - ) -{ - UINT8 DeviceControl; - - // - // Enable interrupt for DMA operation - // - DeviceControl = 0; - IDEWritePortB (IdeDev->PciIo, IdeDev->IoPort->Alt.DeviceControl, DeviceControl); - - return EFI_SUCCESS; -} diff --git a/IntelFrameworkModulePkg/Bus/Pci/IdeBusDxe/Ide.h b/IntelFrameworkModulePkg/Bus/Pci/IdeBusDxe/Ide.h deleted file mode 100644 index 2b7e6ea5eb..0000000000 --- a/IntelFrameworkModulePkg/Bus/Pci/IdeBusDxe/Ide.h +++ /dev/null @@ -1,835 +0,0 @@ -/** @file - Header file for IDE Bus Driver, containing the helper functions' - prototype. - - Copyright (c) 2006 - 2007, Intel Corporation. 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: - 2002-6: Add Atapi6 enhancement, support >120GB hard disk, including - Add - IDEBlkIoReadBlocksExt() func definition - Add - IDEBlkIoWriteBlocksExt() func definition - -**/ - -#ifndef _IDE_H_ -#define _IDE_H_ - -// -// Helper functions Prototype -// -/** - read a one-byte data from a IDE port. - - @param PciIo The PCI IO protocol instance - @param Port the IDE Port number - - return the one-byte data read from IDE port -**/ -UINT8 -IDEReadPortB ( - IN EFI_PCI_IO_PROTOCOL *PciIo, - IN UINT16 Port - ); - -/** - Reads multiple words of data from the IDE data port. - Call the IO abstraction once to do the complete read, - not one word at a time. - - @param PciIo Pointer to the EFI_PCI_IO instance - @param Port IO port to read - @param Count No. of UINT16's to read - @param Buffer Pointer to the data buffer for read - -**/ -VOID -IDEReadPortWMultiple ( - IN EFI_PCI_IO_PROTOCOL *PciIo, - IN UINT16 Port, - IN UINTN Count, - OUT VOID *Buffer - ); - -/** - write a 1-byte data to a specific IDE port. - - @param PciIo PCI IO protocol instance - @param Port The IDE port to be writen - @param Data The data to write to the port -**/ -VOID -IDEWritePortB ( - IN EFI_PCI_IO_PROTOCOL *PciIo, - IN UINT16 Port, - IN UINT8 Data - ); - -/** - write a 1-word data to a specific IDE port. - - @param PciIo PCI IO protocol instance - @param Port The IDE port to be writen - @param Data The data to write to the port -**/ -VOID -IDEWritePortW ( - IN EFI_PCI_IO_PROTOCOL *PciIo, - IN UINT16 Port, - IN UINT16 Data - ); - -/** - Write multiple words of data to the IDE data port. - Call the IO abstraction once to do the complete read, - not one word at a time. - - @param PciIo Pointer to the EFI_PCI_IO instance - @param Port IO port to read - @param Count No. of UINT16's to read - @param Buffer Pointer to the data buffer for read - -**/ -VOID -IDEWritePortWMultiple ( - IN EFI_PCI_IO_PROTOCOL *PciIo, - IN UINT16 Port, - IN UINTN Count, - IN VOID *Buffer - ); - -/** - Get IDE IO port registers' base addresses by mode. In 'Compatibility' mode, - use fixed addresses. In Native-PCI mode, get base addresses from BARs in - the PCI IDE controller's Configuration Space. - - The steps to get IDE IO port registers' base addresses for each channel - as follows: - - 1. Examine the Programming Interface byte of the Class Code fields in PCI IDE - controller's Configuration Space to determine the operating mode. - - 2. a) In 'Compatibility' mode, use fixed addresses shown in the Table 1 below. - 
-  ___________________________________________
-  |           | Command Block | Control Block |
-  |  Channel  |   Registers   |   Registers   |
-  |___________|_______________|_______________|
-  |  Primary  |  1F0h - 1F7h  |  3F6h - 3F7h  |
-  |___________|_______________|_______________|
-  | Secondary |  170h - 177h  |  376h - 377h  |
-  |___________|_______________|_______________|
-
-  Table 1. Compatibility resource mappings
-
- - b) In Native-PCI mode, IDE registers are mapped into IO space using the BARs - in IDE controller's PCI Configuration Space, shown in the Table 2 below. - 
-  ___________________________________________________
-  |           |   Command Block   |   Control Block   |
-  |  Channel  |     Registers     |     Registers     |
-  |___________|___________________|___________________|
-  |  Primary  | BAR at offset 0x10| BAR at offset 0x14|
-  |___________|___________________|___________________|
-  | Secondary | BAR at offset 0x18| BAR at offset 0x1C|
-  |___________|___________________|___________________|
-
-  Table 2. BARs for Register Mapping
-
- @note Refer to Intel ICH4 datasheet, Control Block Offset: 03F4h for - primary, 0374h for secondary. So 2 bytes extra offset should be - added to the base addresses read from BARs. - - For more details, please refer to PCI IDE Controller Specification and Intel - ICH4 Datasheet. - - @param PciIo Pointer to the EFI_PCI_IO_PROTOCOL instance - @param IdeRegsBaseAddr Pointer to IDE_REGISTERS_BASE_ADDR to - receive IDE IO port registers' base addresses - - @retval EFI_UNSUPPORTED return this value when the BARs is not IO type - @retval EFI_SUCCESS Get the Base address successfully - @retval other read the pci configureation data error - -**/ -EFI_STATUS -GetIdeRegistersBaseAddr ( - IN EFI_PCI_IO_PROTOCOL *PciIo, - OUT IDE_REGISTERS_BASE_ADDR *IdeRegsBaseAddr - ); - -/** - This function is used to requery IDE resources. The IDE controller will - probably switch between native and legacy modes during the EFI->CSM->OS - transfer. We do this everytime before an BlkIo operation to ensure its - succeess. - - @param IdeDev The BLK_IO private data which specifies the IDE device - - @retval EFI_INVALID_PARAMETER return this value when the channel is invalid - @retval EFI_SUCCESS reassign the IDE IO resource successfully - @retval other get the IDE current base address effor - -**/ -EFI_STATUS -ReassignIdeResources ( - IN IDE_BLK_IO_DEV *IdeDev - ); - -/** - Detect if there is disk attached to this port. - - @param IdeDev The BLK_IO private data which specifies the IDE device. - - @retval EFI_NOT_FOUND The device or channel is not found - @retval EFI_SUCCESS The device is found - -**/ -EFI_STATUS -DiscoverIdeDevice ( - IN IDE_BLK_IO_DEV *IdeDev - ); - -/** - This interface is used to initialize all state data related to the - detection of one channel. - -**/ -VOID -InitializeIDEChannelData ( - VOID - ); - -/** - This function is used to poll for the DRQ bit clear in the Status - Register. DRQ is cleared when the device is finished transferring data. - So this function is called after data transfer is finished. - - @param IdeDev pointer pointing to IDE_BLK_IO_DEV data structure, used - to record all the information of the IDE device. - @param TimeoutInMilliSeconds used to designate the timeout for the DRQ clear. - - @retval EFI_SUCCESS DRQ bit clear within the time out. - - @retval EFI_TIMEOUT DRQ bit not clear within the time out. - - @note - Read Status Register will clear interrupt status. - -**/ -EFI_STATUS -DRQClear ( - IN IDE_BLK_IO_DEV *IdeDev, - IN UINTN TimeoutInMilliSeconds - ); - -/** - This function is used to poll for the DRQ bit clear in the Alternate - Status Register. DRQ is cleared when the device is finished - transferring data. So this function is called after data transfer - is finished. - - @param IdeDev pointer pointing to IDE_BLK_IO_DEV data structure, used - to record all the information of the IDE device. - - @param TimeoutInMilliSeconds used to designate the timeout for the DRQ clear. - - @retval EFI_SUCCESS DRQ bit clear within the time out. - - @retval EFI_TIMEOUT DRQ bit not clear within the time out. - @note - Read Alternate Status Register will not clear interrupt status. - -**/ -EFI_STATUS -DRQClear2 ( - IN IDE_BLK_IO_DEV *IdeDev, - IN UINTN TimeoutInMilliSeconds - ); - -/** - This function is used to poll for the DRQ bit set in the - Status Register. - DRQ is set when the device is ready to transfer data. So this function - is called after the command is sent to the device and before required - data is transferred. - - @param IdeDev pointer pointing to IDE_BLK_IO_DEV data structure,used to - record all the information of the IDE device. - @param TimeoutInMilliSeconds used to designate the timeout for the DRQ ready. - - @retval EFI_SUCCESS DRQ bit set within the time out. - @retval EFI_TIMEOUT DRQ bit not set within the time out. - @retval EFI_ABORTED DRQ bit not set caused by the command abort. - - @note Read Status Register will clear interrupt status. - -**/ -EFI_STATUS -DRQReady ( - IN IDE_BLK_IO_DEV *IdeDev, - IN UINTN TimeoutInMilliSeconds - ); - -/** - This function is used to poll for the DRQ bit set in the Alternate Status Register. - DRQ is set when the device is ready to transfer data. So this function is called after - the command is sent to the device and before required data is transferred. - - @param IdeDev pointer pointing to IDE_BLK_IO_DEV data structure, used to - record all the information of the IDE device. - - @param TimeoutInMilliSeconds used to designate the timeout for the DRQ ready. - - @retval EFI_SUCCESS DRQ bit set within the time out. - @retval EFI_TIMEOUT DRQ bit not set within the time out. - @retval EFI_ABORTED DRQ bit not set caused by the command abort. - @note Read Alternate Status Register will not clear interrupt status. - -**/ -EFI_STATUS -DRQReady2 ( - IN IDE_BLK_IO_DEV *IdeDev, - IN UINTN TimeoutInMilliSeconds - ); - -/** - This function is used to poll for the BSY bit clear in the Status Register. BSY - is clear when the device is not busy. Every command must be sent after device is not busy. - - @param IdeDev pointer pointing to IDE_BLK_IO_DEV data structure, used - to record all the information of the IDE device. - @param TimeoutInMilliSeconds used to designate the timeout for the DRQ ready. - - @retval EFI_SUCCESS BSY bit clear within the time out. - @retval EFI_TIMEOUT BSY bit not clear within the time out. - - @note Read Status Register will clear interrupt status. -**/ -EFI_STATUS -WaitForBSYClear ( - IN IDE_BLK_IO_DEV *IdeDev, - IN UINTN TimeoutInMilliSeconds - ); - -/** - This function is used to poll for the BSY bit clear in the Alternate Status Register. - BSY is clear when the device is not busy. Every command must be sent after device is - not busy. - - @param IdeDev pointer pointing to IDE_BLK_IO_DEV data structure, used to record - all the information of the IDE device. - @param TimeoutInMilliSeconds used to designate the timeout for the DRQ ready. - - @retval EFI_SUCCESS BSY bit clear within the time out. - @retval EFI_TIMEOUT BSY bit not clear within the time out. - @note Read Alternate Status Register will not clear interrupt status. - -**/ -EFI_STATUS -WaitForBSYClear2 ( - IN IDE_BLK_IO_DEV *IdeDev, - IN UINTN TimeoutInMilliSeconds - ); - -/** - This function is used to poll for the DRDY bit set in the Status Register. DRDY - bit is set when the device is ready to accept command. Most ATA commands must be - sent after DRDY set except the ATAPI Packet Command. - - @param IdeDev pointer pointing to IDE_BLK_IO_DEV data structure, used - to record all the information of the IDE device. - @param DelayInMilliSeconds used to designate the timeout for the DRQ ready. - - @retval EFI_SUCCESS DRDY bit set within the time out. - @retval EFI_TIMEOUT DRDY bit not set within the time out. - - @note Read Status Register will clear interrupt status. -**/ -EFI_STATUS -DRDYReady ( - IN IDE_BLK_IO_DEV *IdeDev, - IN UINTN DelayInMilliSeconds - ); - -/** - This function is used to poll for the DRDY bit set in the Alternate Status Register. - DRDY bit is set when the device is ready to accept command. Most ATA commands must - be sent after DRDY set except the ATAPI Packet Command. - - @param IdeDev pointer pointing to IDE_BLK_IO_DEV data structure, used - to record all the information of the IDE device. - @param DelayInMilliSeconds used to designate the timeout for the DRQ ready. - - @retval EFI_SUCCESS DRDY bit set within the time out. - @retval EFI_TIMEOUT DRDY bit not set within the time out. - - @note Read Alternate Status Register will clear interrupt status. - -**/ -EFI_STATUS -DRDYReady2 ( - IN IDE_BLK_IO_DEV *IdeDev, - IN UINTN DelayInMilliSeconds - ); - -// -// ATA device functions' prototype -// -/** - Sends out an ATA Identify Command to the specified device. - - This function is called by DiscoverIdeDevice() during its device - identification. It sends out the ATA Identify Command to the - specified device. Only ATA device responses to this command. If - the command succeeds, it returns the Identify data structure which - contains information about the device. This function extracts the - information it needs to fill the IDE_BLK_IO_DEV data structure, - including device type, media block size, media capacity, and etc. - - @param IdeDev pointer pointing to IDE_BLK_IO_DEV data structure,used to record - all the information of the IDE device. - - @retval EFI_SUCCESS Identify ATA device successfully. - @retval EFI_DEVICE_ERROR ATA Identify Device Command failed or device is not ATA device. - @note parameter IdeDev will be updated in this function. - -**/ -EFI_STATUS -ATAIdentify ( - IN IDE_BLK_IO_DEV *IdeDev - ); - -/** - This function is called by ATAIdentify() or ATAPIIdentify() to print device's module name. - - @param IdeDev pointer pointing to IDE_BLK_IO_DEV data structure, used to record - all the information of the IDE device. -**/ -VOID -PrintAtaModuleName ( - IN IDE_BLK_IO_DEV *IdeDev - ); -/** - This function is used to send out ATA commands conforms to the PIO Data In Protocol. - - @param IdeDev pointer pointing to IDE_BLK_IO_DEV data structure, used to record - all the information of the IDE device. - @param Buffer buffer contained data transferred from device to host. - @param ByteCount data size in byte unit of the buffer. - @param AtaCommand value of the Command Register - @param Head value of the Head/Device Register - @param SectorCount value of the Sector Count Register - @param SectorNumber value of the Sector Number Register - @param CylinderLsb value of the low byte of the Cylinder Register - @param CylinderMsb value of the high byte of the Cylinder Register - - @retval EFI_SUCCESS send out the ATA command and device send required data successfully. - @retval EFI_DEVICE_ERROR command sent failed. - -**/ -EFI_STATUS -AtaPioDataIn ( - IN IDE_BLK_IO_DEV *IdeDev, - IN VOID *Buffer, - IN UINT32 ByteCount, - IN UINT8 AtaCommand, - IN UINT8 Head, - IN UINT8 SectorCount, - IN UINT8 SectorNumber, - IN UINT8 CylinderLsb, - IN UINT8 CylinderMsb - ); - -/** - This function is used to send out ATA commands conforms to the - PIO Data Out Protocol. - - @param IdeDev pointer pointing to IDE_BLK_IO_DEV data structure, used - to record all the information of the IDE device. - @param *Buffer buffer contained data transferred from host to device. - @param ByteCount data size in byte unit of the buffer. - @param AtaCommand value of the Command Register - @param Head value of the Head/Device Register - @param SectorCount value of the Sector Count Register - @param SectorNumber value of the Sector Number Register - @param CylinderLsb value of the low byte of the Cylinder Register - @param CylinderMsb value of the high byte of the Cylinder Register - - @retval EFI_SUCCESS send out the ATA command and device received required - data successfully. - @retval EFI_DEVICE_ERROR command sent failed. - -**/ -EFI_STATUS -AtaPioDataOut ( - IN IDE_BLK_IO_DEV *IdeDev, - IN VOID *Buffer, - IN UINT32 ByteCount, - IN UINT8 AtaCommand, - IN UINT8 Head, - IN UINT8 SectorCount, - IN UINT8 SectorNumber, - IN UINT8 CylinderLsb, - IN UINT8 CylinderMsb - ); - -/** - This function is used to analyze the Status Register and print out - some debug information and if there is ERR bit set in the Status - Register, the Error Register's value is also be parsed and print out. - - @param IdeDev pointer pointing to IDE_BLK_IO_DEV data structure, used to - record all the information of the IDE device. - - @retval EFI_SUCCESS No err information in the Status Register. - @retval EFI_DEVICE_ERROR Any err information in the Status Register. - -**/ -EFI_STATUS -CheckErrorStatus ( - IN IDE_BLK_IO_DEV *IdeDev - ); - -/** - This function is used to implement the Soft Reset on the specified device. But, - the ATA Soft Reset mechanism is so strong a reset method that it will force - resetting on both devices connected to the same cable. - - It is called by IdeBlkIoReset(), a interface function of Block - I/O protocol. - - This function can also be used by the ATAPI device to perform reset when - ATAPI Reset command is failed. - - @param IdeDev pointer pointing to IDE_BLK_IO_DEV data structure, used to record - all the information of the IDE device. - @retval EFI_SUCCESS Soft reset completes successfully. - @retval EFI_DEVICE_ERROR Any step during the reset process is failed. - - @note The registers initial values after ATA soft reset are different - to the ATA device and ATAPI device. -**/ -EFI_STATUS -AtaSoftReset ( - IN IDE_BLK_IO_DEV *IdeDev - ); - -/** - This function is the ATA implementation for ReadBlocks in the - Block I/O Protocol interface. - - @param IdeBlkIoDevice Indicates the calling context. - @param MediaId The media id that the read request is for. - @param Lba The starting logical block address to read from on the device. - @param BufferSize The size of the Buffer in bytes. This must be a multiple - of the intrinsic block size of the device. - - @param Buffer A pointer to the destination buffer for the data. The caller - is responsible for either having implicit or explicit ownership - of the memory that data is read into. - - @retval EFI_SUCCESS Read Blocks successfully. - @retval EFI_DEVICE_ERROR Read Blocks failed. - @retval EFI_NO_MEDIA There is no media in the device. - @retval EFI_MEDIA_CHANGE The MediaId is not for the current media. - @retval EFI_BAD_BUFFER_SIZE The BufferSize parameter is not a multiple of the - intrinsic block size of the device. - @retval EFI_INVALID_PARAMETER The read request contains LBAs that are not valid, - or the data buffer is not valid. - - @note If Read Block error because of device error, this function will call - AtaSoftReset() function to reset device. - -**/ -EFI_STATUS -AtaBlkIoReadBlocks ( - IN IDE_BLK_IO_DEV *IdeBlkIoDevice, - IN UINT32 MediaId, - IN EFI_LBA Lba, - IN UINTN BufferSize, - OUT VOID *Buffer - ); - -/** - This function is the ATA implementation for WriteBlocks in the - Block I/O Protocol interface. - - @param IdeBlkIoDevice Indicates the calling context. - @param MediaId The media id that the write request is for. - @param Lba The starting logical block address to write onto the device. - @param BufferSize The size of the Buffer in bytes. This must be a multiple - of the intrinsic block size of the device. - @param Buffer A pointer to the source buffer for the data.The caller - is responsible for either having implicit or explicit - ownership of the memory that data is written from. - - @retval EFI_SUCCESS Write Blocks successfully. - @retval EFI_DEVICE_ERROR Write Blocks failed. - @retval EFI_NO_MEDIA There is no media in the device. - @retval EFI_MEDIA_CHANGE The MediaId is not for the current media. - - @retval EFI_BAD_BUFFER_SIZE The BufferSize parameter is not a multiple of the - intrinsic block size of the device. - @retval EFI_INVALID_PARAMETER The write request contains LBAs that are not valid, - or the data buffer is not valid. - - @note If Write Block error because of device error, this function will call - AtaSoftReset() function to reset device. -**/ -EFI_STATUS -AtaBlkIoWriteBlocks ( - IN IDE_BLK_IO_DEV *IdeBlkIoDevice, - IN UINT32 MediaId, - IN EFI_LBA Lba, - IN UINTN BufferSize, - OUT VOID *Buffer - ); - -/** - This function is called by DiscoverIdeDevice() during its device - identification. - Its main purpose is to get enough information for the device media - to fill in the Media data structure of the Block I/O Protocol interface. - - There are 5 steps to reach such objective: - 1. Sends out the ATAPI Identify Command to the specified device. - Only ATAPI device responses to this command. If the command succeeds, - it returns the Identify data structure which filled with information - about the device. Since the ATAPI device contains removable media, - the only meaningful information is the device module name. - 2. Sends out ATAPI Inquiry Packet Command to the specified device. - This command will return inquiry data of the device, which contains - the device type information. - 3. Allocate sense data space for future use. We don't detect the media - presence here to improvement boot performance, especially when CD - media is present. The media detection will be performed just before - each BLK_IO read/write - - @param IdeDev pointer pointing to IDE_BLK_IO_DEV data structure, used - to record all the information of the IDE device. - - @retval EFI_SUCCESS Identify ATAPI device successfully. - @retval EFI_DEVICE_ERROR ATAPI Identify Device Command failed or device type - is not supported by this IDE driver. - @retval EFI_OUT_OF_RESOURCES Allocate memory for sense data failed - - @note Parameter "IdeDev" will be updated in this function. -**/ -EFI_STATUS -ATAPIIdentify ( - IN IDE_BLK_IO_DEV *IdeDev - ); - -/** - This function is used to implement the Soft Reset on the specified - ATAPI device. Different from the AtaSoftReset(), here reset is a ATA - Soft Reset Command special for ATAPI device, and it only take effects - on the specified ATAPI device, not on the whole IDE bus. - Since the ATAPI soft reset is needed when device is in exceptional - condition (such as BSY bit is always set ), I think the Soft Reset - command should be sent without waiting for the BSY clear and DRDY - set. - This function is called by IdeBlkIoReset(), - a interface function of Block I/O protocol. - - @param IdeDev pointer pointing to IDE_BLK_IO_DEV data structure, used - to record all the information of the IDE device. - - @retval EFI_SUCCESS Soft reset completes successfully. - @retval EFI_DEVICE_ERROR Any step during the reset process is failed. - -**/ -EFI_STATUS -AtapiSoftReset ( - IN IDE_BLK_IO_DEV *IdeDev - ); - -/** - This function is the ATAPI implementation for ReadBlocks in the - Block I/O Protocol interface. - - @param IdeBlkIoDevice Indicates the calling context. - @param MediaId The media id that the read request is for. - @param Lba The starting logical block address to read from on the device. - @param BufferSize The size of the Buffer in bytes. This must be a multiple - of the intrinsic block size of the device. - @param Buffer A pointer to the destination buffer for the data. The caller - is responsible for either having implicit or explicit - ownership of the memory that data is read into. - - @retval EFI_SUCCESS Read Blocks successfully. - @retval EFI_DEVICE_ERROR Read Blocks failed. - @retval EFI_NO_MEDIA There is no media in the device. - @retval EFI_MEDIA_CHANGED The MediaId is not for the current media. - @retval EFI_BAD_BUFFER_SIZE The BufferSize parameter is not a multiple of the - intrinsic block size of the device. - @retval EFI_INVALID_PARAMETER The read request contains LBAs that are not valid, - or the data buffer is not valid. -**/ -EFI_STATUS -AtapiBlkIoReadBlocks ( - IN IDE_BLK_IO_DEV *IdeBlkIoDevice, - IN UINT32 MediaId, - IN EFI_LBA Lba, - IN UINTN BufferSize, - OUT VOID *Buffer - ); - -/** - This function is the ATAPI implementation for WriteBlocks in the - Block I/O Protocol interface. - - @param IdeBlkIoDevice Indicates the calling context. - @param MediaId The media id that the write request is for. - @param Lba The starting logical block address to write onto the device. - @param BufferSize The size of the Buffer in bytes. This must be a multiple - of the intrinsic block size of the device. - @param Buffer A pointer to the source buffer for the data. The caller - is responsible for either having implicit or explicit ownership - of the memory that data is written from. - - @retval EFI_SUCCESS Write Blocks successfully. - @retval EFI_DEVICE_ERROR Write Blocks failed. - @retval EFI_NO_MEDIA There is no media in the device. - @retval EFI_MEDIA_CHANGE The MediaId is not for the current media. - @retval EFI_BAD_BUFFER_SIZE The BufferSize parameter is not a multiple of the - intrinsic block size of the device. - @retval EFI_INVALID_PARAMETER The write request contains LBAs that are not valid, - or the data buffer is not valid. - - @retval EFI_WRITE_PROTECTED The write protected is enabled or the media does not support write -**/ -EFI_STATUS -AtapiBlkIoWriteBlocks ( - IN IDE_BLK_IO_DEV *IdeBlkIoDevice, - IN UINT32 MediaId, - IN EFI_LBA Lba, - IN UINTN BufferSize, - OUT VOID *Buffer - ); - -/** - Release resources of an IDE device before stopping it. - - @param IdeBlkIoDevice Standard IDE device private data structure - -**/ -VOID -ReleaseIdeResources ( - IN IDE_BLK_IO_DEV *IdeBlkIoDevice - ); - -/** - Set the calculated Best transfer mode to a detected device - - @param IdeDev Standard IDE device private data structure - @param TransferMode The device transfer mode to be set - @return Set transfer mode Command execute status. -**/ -EFI_STATUS -SetDeviceTransferMode ( - IN IDE_BLK_IO_DEV *IdeDev, - IN ATA_TRANSFER_MODE *TransferMode - ); -/** - Send ATA command into device with NON_DATA protocol. - - @param IdeDev Standard IDE device private data structure - @param AtaCommand The ATA command to be sent - @param Device The value in Device register - @param Feature The value in Feature register - @param SectorCount The value in SectorCount register - @param LbaLow The value in LBA_LOW register - @param LbaMiddle The value in LBA_MIDDLE register - @param LbaHigh The value in LBA_HIGH register - - @retval EFI_SUCCESS Reading succeed - @retval EFI_ABORTED Command failed - @retval EFI_DEVICE_ERROR Device status error. - -**/ -EFI_STATUS -AtaNonDataCommandIn ( - IN IDE_BLK_IO_DEV *IdeDev, - IN UINT8 AtaCommand, - IN UINT8 Device, - IN UINT8 Feature, - IN UINT8 SectorCount, - IN UINT8 LbaLow, - IN UINT8 LbaMiddle, - IN UINT8 LbaHigh - ); - -/** - Send ATA Ext command into device with NON_DATA protocol. - - @param IdeDev Standard IDE device private data structure - @param AtaCommand The ATA command to be sent - @param Device The value in Device register - @param Feature The value in Feature register - @param SectorCount The value in SectorCount register - @param LbaAddress The Lba address in 48-bit mode - - @retval EFI_SUCCESS Reading succeed - @retval EFI_ABORTED Command failed - @retval EFI_DEVICE_ERROR Device status error. - -**/ -EFI_STATUS -AtaNonDataCommandInExt ( - IN IDE_BLK_IO_DEV *IdeDev, - IN UINT8 AtaCommand, - IN UINT8 Device, - IN UINT16 Feature, - IN UINT16 SectorCount, - IN EFI_LBA LbaAddress - ); -/** - Enable Long Physical Sector Feature for ATA device. - - @param IdeDev The IDE device data - - @retval EFI_SUCCESS The ATA device supports Long Physical Sector feature - and corresponding fields in BlockIo structure is updated. - @retval EFI_UNSUPPORTED The device is not ATA device or Long Physical Sector - feature is not supported. -**/ -EFI_STATUS -AtaEnableLongPhysicalSector ( - IN IDE_BLK_IO_DEV *IdeDev - ); - -/** - Set drive parameters for devices not support PACKETS command. - - @param IdeDev Standard IDE device private data structure - @param DriveParameters The device parameters to be set into the disk - @return SetParameters Command execute status. - -**/ -EFI_STATUS -SetDriveParameters ( - IN IDE_BLK_IO_DEV *IdeDev, - IN ATA_DRIVE_PARMS *DriveParameters - ); - -/** - Enable Interrupt on IDE controller. - - @param IdeDev Standard IDE device private data structure - - @retval EFI_SUCCESS Enable Interrupt successfully -**/ -EFI_STATUS -EnableInterrupt ( - IN IDE_BLK_IO_DEV *IdeDev - ); -#endif diff --git a/IntelFrameworkModulePkg/Bus/Pci/IdeBusDxe/IdeBus.c b/IntelFrameworkModulePkg/Bus/Pci/IdeBusDxe/IdeBus.c deleted file mode 100644 index 82fd44f17d..0000000000 --- a/IntelFrameworkModulePkg/Bus/Pci/IdeBusDxe/IdeBus.c +++ /dev/null @@ -1,1571 +0,0 @@ -/** @file - This file implement UEFI driver for IDE Bus which includes device identification, - Child device(Disk, CDROM, etc) enumeration and child handler installation, and - driver stop. - - Copyright (c) 2006 - 2014, Intel Corporation. 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 -}; -/** - 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 - - @retval EFI_SUCCESS Deregiter a specific IDE device successfully - - -**/ -EFI_STATUS -DeRegisterIdeDevice ( - IN EFI_DRIVER_BINDING_PROTOCOL *This, - IN EFI_HANDLE Controller, - IN EFI_HANDLE Handle - ) -{ - 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; - if (Index < MAX_IDE_DEVICE) { - IdeBlkIoDevice->IdeBusDriverPrivateData->HaveScannedDevice[Index] = FALSE; - } - ReleaseIdeResources (IdeBlkIoDevice); - - return EFI_SUCCESS; -} -/** - Supported function of Driver Binding protocol for this driver. - - @param This A pointer to the EFI_DRIVER_BINDING_PROTOCOL instance. - @param ControllerHandle The handle of the controller to test. - @param 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 - ) -{ - EFI_STATUS Status; - EFI_DEVICE_PATH_PROTOCOL *ParentDevicePath; - EFI_DEV_PATH *Node; - EFI_IDE_CONTROLLER_INIT_PROTOCOL *IdeInit; - EFI_PCI_IO_PROTOCOL *PciIo; - PCI_TYPE00 PciData; - - if (RemainingDevicePath != NULL) { - Node = (EFI_DEV_PATH *) RemainingDevicePath; - // - // Check if RemainingDevicePath is the End of Device Path Node, - // if yes, go on checking other conditions - // - if (!IsDevicePathEnd (Node)) { - // - // If RemainingDevicePath isn't the End of Device Path Node, - // check its validation - // - if (Node->DevPath.Type != MESSAGING_DEVICE_PATH || - Node->DevPath.SubType != MSG_ATAPI_DP || - DevicePathNodeLength(&Node->DevPath) != sizeof(ATAPI_DEVICE_PATH)) { - return EFI_UNSUPPORTED; - } - } - } - - // - // Verify the Ide Controller Init Protocol, which installed by the - // IdeController module. - // - Status = gBS->OpenProtocol ( - Controller, - &gEfiIdeControllerInitProtocolGuid, - (VOID **) &IdeInit, - This->DriverBindingHandle, - Controller, - EFI_OPEN_PROTOCOL_BY_DRIVER - ); - - if (Status == EFI_ALREADY_STARTED) { - return EFI_SUCCESS; - } - - if (EFI_ERROR (Status)) { - return Status; - } - - // - // Close the I/O Abstraction(s) used to perform the supported test - // - gBS->CloseProtocol ( - Controller, - &gEfiIdeControllerInitProtocolGuid, - This->DriverBindingHandle, - Controller - ); - - // - // Open the EFI Device Path protocol 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; - } - - // - // Close protocol, don't use device path protocol in the Support() function - // - gBS->CloseProtocol ( - Controller, - &gEfiDevicePathProtocolGuid, - This->DriverBindingHandle, - Controller - ); - - // - // Get the EfiPciIoProtocol - // - Status = gBS->OpenProtocol ( - Controller, - &gEfiPciIoProtocolGuid, - (VOID **) &PciIo, - This->DriverBindingHandle, - Controller, - EFI_OPEN_PROTOCOL_GET_PROTOCOL - ); - - if (EFI_ERROR (Status)) { - return Status; - } - - // - // Now further check the PCI header: Base class (offset 0x0B) and - // Sub Class (offset 0x0A). This controller should be an IDE controller - // - Status = PciIo->Pci.Read ( - PciIo, - EfiPciIoWidthUint8, - 0, - sizeof (PciData), - &PciData - ); - - if (!EFI_ERROR (Status)) { - // - // Examine if it is IDE mode by class code - // - if ((PciData.Hdr.ClassCode[2] != PCI_CLASS_MASS_STORAGE) || (PciData.Hdr.ClassCode[1] != PCI_SUB_CLASS_IDE)) { - Status = EFI_UNSUPPORTED; - } else { - Status = EFI_SUCCESS; - } - } - - return Status; -} - - -/** - Start function of Driver binding protocol which 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 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; - UINT64 Supports; - - // - // 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, - EfiPciIoAttributeOperationSupported, - 0, - &Supports - ); - if (!EFI_ERROR (Status)) { - Supports &= (UINT64)EFI_PCI_DEVICE_ENABLE; - Status = PciIo->Attributes ( - PciIo, - EfiPciIoAttributeOperationEnable, - Supports, - 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 || RemainingDevicePath == NULL) { - // - // If IdeInit->EnumAll is TRUE or RemainingDevicePath is NULL, - // must enumerate all IDE devices anyway - // - BeginningIdeChannel = IdePrimary; - EndIdeChannel = IdeSecondary; - BeginningIdeDevice = IdeMaster; - EndIdeDevice = IdeSlave; - - } else if (!IsDevicePathEnd (RemainingDevicePath)) { - // - // If RemainingDevicePath isn't the End of Device Path Node, - // only scan the specified device by RemainingDevicePath - // - Node = (EFI_DEV_PATH *) RemainingDevicePath; - BeginningIdeChannel = Node->Atapi.PrimarySecondary; - EndIdeChannel = BeginningIdeChannel; - BeginningIdeDevice = Node->Atapi.SlaveMaster; - EndIdeDevice = BeginningIdeDevice; - if (BeginningIdeChannel >= IdeMaxChannel || EndIdeChannel >= IdeMaxChannel) { - Status = EFI_INVALID_PARAMETER; - goto ErrorExit; - } - if (BeginningIdeDevice >= IdeMaxDevice|| EndIdeDevice >= IdeMaxDevice) { - Status = EFI_INVALID_PARAMETER; - goto ErrorExit; - } - - } else { - // - // If RemainingDevicePath is the End of Device Path Node, - // skip enumerate any device and return EFI_SUCESSS - // - BeginningIdeChannel = IdeMaxChannel; - EndIdeChannel = IdeMaxChannel - 1; - BeginningIdeDevice = IdeMaxDevice; - EndIdeDevice = IdeMaxDevice - 1; - } - - // - // 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) MIN ((MaxDevices - 1), EndIdeDevice); - ASSERT (EndIdeDevice < IdeMaxDevice); - // - // 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))) == 0) { - 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 (NULL, "DiscoverIdeDevice", "IDE", 0); - Status = DiscoverIdeDevice (IdeBlkIoDevicePtr); - PERF_END (NULL, "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->IdData, 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++) { - - ASSERT (IdeChannel * 2 + IdeDevice < MAX_IDE_DEVICE); - 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; - } - - ASSERT (IdeChannel < IdeMaxChannel && IdeDevice < IdeMaxDevice); - IdeBlkIoDevicePtr = IdeBlkIoDevice[IdeChannel][IdeDevice]; - - // - // Set best supported PIO mode on this IDE device - // - if (SupportedModes->PioMode.Mode <= AtaPioMode2) { - 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) ((ATA5_IDENTIFY_DATA *) IdeBlkIoDevicePtr->IdData)->sectors_per_track; - DriveParameters.Heads = (UINT8) (((ATA5_IDENTIFY_DATA *) IdeBlkIoDevicePtr->IdData)->heads - 1); - DriveParameters.MultipleSector = (UINT8) IdeBlkIoDevicePtr->IdData->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_IDE_ATAPI_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->CreateEventEx ( - EVT_NOTIFY_SIGNAL, - TPL_NOTIFY, - ClearInterrupt, - IdeBlkIoDevicePtr, - &gEfiEventExitBootServicesGuid, - &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) { - FreePool (SupportedModes); - } - - PERF_START (NULL, "Finish IDE detection", "IDE", 1); - PERF_END (NULL, "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; - -} -/** - Stop function of Driver Binding Protocol which is to stop the driver on Controller Handle and all - child handle attached to the controller handle if there are. - - @param This Protocol instance pointer. - @param Controller 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 - ) -{ - EFI_STATUS Status; - EFI_PCI_IO_PROTOCOL *PciIo; - BOOLEAN AllChildrenStopped; - UINTN Index; - IDE_BUS_DRIVER_PRIVATE_DATA *IdeBusDriverPrivateData; - UINT64 Supports; - - IdeBusDriverPrivateData = NULL; - - if (NumberOfChildren == 0) { - - Status = gBS->OpenProtocol ( - Controller, - &gEfiPciIoProtocolGuid, - (VOID **) &PciIo, - This->DriverBindingHandle, - Controller, - EFI_OPEN_PROTOCOL_GET_PROTOCOL - ); - if (!EFI_ERROR (Status)) { - Status = PciIo->Attributes ( - PciIo, - EfiPciIoAttributeOperationSupported, - 0, - &Supports - ); - if (!EFI_ERROR (Status)) { - Supports &= (UINT64)(EFI_PCI_IO_ATTRIBUTE_IDE_PRIMARY_IO | EFI_PCI_IO_ATTRIBUTE_IDE_SECONDARY_IO | EFI_PCI_DEVICE_ENABLE); - PciIo->Attributes ( - PciIo, - EfiPciIoAttributeOperationDisable, - Supports, - 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; -} - -/** - issue ATA or ATAPI command to reset a block IO device. - @param This Block IO protocol instance pointer. - @param ExtendedVerification If FALSE,for ATAPI device, driver will only invoke ATAPI reset method - If TRUE, for ATAPI device, driver need invoke ATA reset method after - invoke ATAPI reset method - - @retval EFI_DEVICE_ERROR When the device is neighther ATA device or ATAPI device. - @retval EFI_SUCCESS The device reset successfully - -**/ -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 a block IO device - - @param This Block IO 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 - - @retval EFI_DEVICE_ERROR unknown device type - @retval other 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 - ) -{ - 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 - - @retval EFI_DEVICE_ERROR unknown device type - @retval other 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 - ) -{ - 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; -} -/** - Flushes all modified data to a physical block devices - - @param This Indicates a pointer to the calling context which to sepcify a - sepcific block device - - @retval EFI_SUCCESS Always return success. -**/ -EFI_STATUS -EFIAPI -IDEBlkIoFlushBlocks ( - IN EFI_BLOCK_IO_PROTOCOL *This - ) -{ - // - // return directly - // - return EFI_SUCCESS; -} - -/** - This function is used by the IDE bus driver to get inquiry data. - Data format of Identify data is defined by the Interface GUID. - - @param This Pointer to the EFI_DISK_INFO_PROTOCOL instance. - @param InquiryData Pointer to a buffer for the inquiry data. - @param InquiryDataSize Pointer to the value for the inquiry data size. - - @retval EFI_SUCCESS The command was accepted without any errors. - @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 (ATAPI_INQUIRY_DATA)) { - *InquiryDataSize = sizeof (ATAPI_INQUIRY_DATA); - return EFI_BUFFER_TOO_SMALL; - } - - if (IdeBlkIoDevice->InquiryData == NULL) { - return EFI_NOT_FOUND; - } - - gBS->CopyMem (InquiryData, IdeBlkIoDevice->InquiryData, sizeof (ATAPI_INQUIRY_DATA)); - *InquiryDataSize = sizeof (ATAPI_INQUIRY_DATA); - - return EFI_SUCCESS; -} - -/** - This function is used by the IDE bus driver to get identify data. - Data format of Identify data is defined by the Interface GUID. - - @param This Pointer to the EFI_DISK_INFO_PROTOCOL instance. - @param IdentifyData Pointer to a buffer for the identify data. - @param IdentifyDataSize Pointer to the value for the identify data size. - - @retval EFI_SUCCESS The command was accepted without any errors. - @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->IdData == NULL) { - return EFI_NOT_FOUND; - } - - gBS->CopyMem (IdentifyData, IdeBlkIoDevice->IdData, sizeof (EFI_IDENTIFY_DATA)); - *IdentifyDataSize = sizeof (EFI_IDENTIFY_DATA); - - return EFI_SUCCESS; -} - -/** - This function is used by the IDE bus driver to get sense data. - Data format of Sense data is defined by the Interface GUID. - - @param This Pointer to the EFI_DISK_INFO_PROTOCOL instance. - @param SenseData Pointer to the SenseData. - @param SenseDataSize Size of SenseData in bytes. - @param SenseDataNumber Pointer to the value for the identify data size. - - @retval EFI_SUCCESS The command was accepted without any errors. - @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; -} - -/** - This function is used by the IDE bus driver to get controller information. - - @param This Pointer to the EFI_DISK_INFO_PROTOCOL instance. - @param IdeChannel Pointer to the Ide Channel number. Primary or secondary. - @param IdeDevice Pointer to the Ide Device number. 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; -} - -/** - The is an event(generally the event is exitBootService event) call back function. - Clear pending IDE interrupt before OS loader/kernel take control of the IDE device. - - @param Event Pointer to this event - @param Context Event handler private data - -**/ -VOID -EFIAPI -ClearInterrupt ( - IN EFI_EVENT Event, - IN VOID *Context - ) -{ - EFI_STATUS Status; - UINT64 IoPortForBmis; - UINT8 RegisterValue; - IDE_BLK_IO_DEV *IdeDev; - - // - // Get our context - // - IdeDev = (IDE_BLK_IO_DEV *) Context; - - // - // Obtain IDE IO port registers' base addresses - // - Status = ReassignIdeResources (IdeDev); - if (EFI_ERROR (Status)) { - return; - } - - // - // Check whether interrupt is pending - // - - // - // Reset IDE device to force it de-assert interrupt pin - // Note: this will reset all devices on this IDE channel - // - Status = AtaSoftReset (IdeDev); - if (EFI_ERROR (Status)) { - return; - } - - // - // Get base address of IDE Bus Master Status Regsiter - // - if (IdePrimary == IdeDev->Channel) { - IoPortForBmis = IdeDev->IoPort->BusMasterBaseAddr + BMISP_OFFSET; - } else { - if (IdeSecondary == IdeDev->Channel) { - IoPortForBmis = IdeDev->IoPort->BusMasterBaseAddr + BMISS_OFFSET; - } else { - return; - } - } - // - // Read BMIS register and clear ERROR and INTR bit - // - IdeDev->PciIo->Io.Read ( - IdeDev->PciIo, - EfiPciIoWidthUint8, - EFI_PCI_IO_PASS_THROUGH_BAR, - IoPortForBmis, - 1, - &RegisterValue - ); - - RegisterValue |= (BMIS_INTERRUPT | BMIS_ERROR); - - IdeDev->PciIo->Io.Write ( - IdeDev->PciIo, - EfiPciIoWidthUint8, - EFI_PCI_IO_PASS_THROUGH_BAR, - IoPortForBmis, - 1, - &RegisterValue - ); - - // - // Select the other device on this channel to ensure this device to release the interrupt pin - // - if (IdeDev->Device == 0) { - RegisterValue = (1 << 4) | 0xe0; - } else { - RegisterValue = (0 << 4) | 0xe0; - } - IDEWritePortB ( - IdeDev->PciIo, - IdeDev->IoPort->Head, - RegisterValue - ); - -} - -/** - The user Entry Point for module IdeBus. The user code starts with this function. - - @param[in] ImageHandle The firmware allocated handle for the EFI image. - @param[in] SystemTable A pointer to the EFI System Table. - - @retval EFI_SUCCESS The entry point is executed successfully. - @retval other Some error occurs when executing this entry point. - -**/ -EFI_STATUS -EFIAPI -InitializeIdeBus( - IN EFI_HANDLE ImageHandle, - IN EFI_SYSTEM_TABLE *SystemTable - ) -{ - EFI_STATUS Status; - - // - // Install driver model protocol(s). - // - Status = EfiLibInstallAllDriverProtocols2 ( - ImageHandle, - SystemTable, - &gIDEBusDriverBinding, - ImageHandle, - &gIDEBusComponentName, - &gIDEBusComponentName2, - NULL, - NULL, - &gIDEBusDriverDiagnostics, - &gIDEBusDriverDiagnostics2 - ); - ASSERT_EFI_ERROR (Status); - - return Status; -} diff --git a/IntelFrameworkModulePkg/Bus/Pci/IdeBusDxe/IdeBus.h b/IntelFrameworkModulePkg/Bus/Pci/IdeBusDxe/IdeBus.h deleted file mode 100644 index a3db16ca85..0000000000 --- a/IntelFrameworkModulePkg/Bus/Pci/IdeBusDxe/IdeBus.h +++ /dev/null @@ -1,540 +0,0 @@ -/** @file - Header file for IDE Bus Driver. - - Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.
- This program and the accompanying materials - are licensed and made available under the terms and conditions of the BSD License - which accompanies this distribution. The full text of the license may be found at - http://opensource.org/licenses/bsd-license.php - - THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, - WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. - -**/ - -#ifndef _IDE_BUS_H_ -#define _IDE_BUS_H_ - - - -#include - -#include -#include -#include -#include -#include - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include - -#include -#include "IdeData.h" - -// -// Global Variables -// -extern EFI_DRIVER_BINDING_PROTOCOL gIDEBusDriverBinding; -extern EFI_DRIVER_DIAGNOSTICS_PROTOCOL gIDEBusDriverDiagnostics; -extern EFI_DRIVER_DIAGNOSTICS2_PROTOCOL gIDEBusDriverDiagnostics2; - -// -// Extra Definition to porting -// -#define MAX_IDE_DEVICE 4 -#define MAX_IDE_CHANNELS 2 -#define MAX_IDE_DRIVES 2 - -#define INVALID_DEVICE_TYPE 0xff -#define ATA_DEVICE_TYPE 0x00 -#define ATAPI_DEVICE_TYPE 0x01 - -typedef struct { - BOOLEAN HaveScannedDevice[MAX_IDE_DEVICE]; - BOOLEAN DeviceFound[MAX_IDE_DEVICE]; - BOOLEAN DeviceProcessed[MAX_IDE_DEVICE]; -} IDE_BUS_DRIVER_PRIVATE_DATA; - -#define IDE_BLK_IO_DEV_SIGNATURE SIGNATURE_32 ('i', 'b', 'i', 'd') - -typedef struct { - UINT32 Signature; - - EFI_HANDLE Handle; - EFI_BLOCK_IO_PROTOCOL BlkIo; - EFI_BLOCK_IO_MEDIA BlkMedia; - EFI_DISK_INFO_PROTOCOL DiskInfo; - EFI_DEVICE_PATH_PROTOCOL *DevicePath; - EFI_PCI_IO_PROTOCOL *PciIo; - IDE_BUS_DRIVER_PRIVATE_DATA *IdeBusDriverPrivateData; - - // - // Local Data for IDE interface goes here - // - EFI_IDE_CHANNEL Channel; - EFI_IDE_DEVICE Device; - UINT16 Lun; - IDE_DEVICE_TYPE Type; - - IDE_BASE_REGISTERS *IoPort; - UINT16 AtapiError; - - ATAPI_INQUIRY_DATA *InquiryData; - EFI_IDENTIFY_DATA *IdData; - ATA_PIO_MODE PioMode; - EFI_ATA_MODE UdmaMode; - CHAR8 ModelName[41]; - ATAPI_REQUEST_SENSE_DATA *SenseData; - UINT8 SenseDataNumber; - UINT8 *Cache; - - // - // ExitBootService Event, it is used to clear pending IDE interrupt - // - EFI_EVENT ExitBootServiceEvent; - - EFI_UNICODE_STRING_TABLE *ControllerNameTable; -} IDE_BLK_IO_DEV; - -#include "ComponentName.h" - -#define IDE_BLOCK_IO_DEV_FROM_THIS(a) CR (a, IDE_BLK_IO_DEV, BlkIo, IDE_BLK_IO_DEV_SIGNATURE) -#define IDE_BLOCK_IO_DEV_FROM_DISK_INFO_THIS(a) CR (a, IDE_BLK_IO_DEV, DiskInfo, IDE_BLK_IO_DEV_SIGNATURE) - -#include "Ide.h" - - -/** - Supported function of Driver Binding protocol for this driver. - - @param This A pointer to the EFI_DRIVER_BINDING_PROTOCOL instance. - @param ControllerHandle The handle of the controller to test. - @param 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 - ); - -/** - Start function of Driver binding protocol which 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 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 - ); - -/** - Stop function of Driver Binding Protocol which is to stop the driver on Controller Handle and all - child handle attached to the controller handle if there are. - - @param This Protocol instance pointer. - @param Controller 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 - ); - -// -// EFI Driver Configuration Functions -// -/** - Allows the user to set controller specific options for a controller that a - driver is currently managing. - - @param This A pointer to the EFI_DRIVER_CONFIGURATION_ PROTOCOL instance. - @param ControllerHandle The handle of the controller to set options on. - @param ChildHandle The handle of the child controller to set options on. - This is an optional parameter that may be NULL. - It will be NULL for device drivers, and for a bus drivers - that wish to set options for the bus controller. - It will not be NULL for a bus driver that wishes to set - options for one of its child controllers. - @param Language A pointer to a three character ISO 639-2 language identifier. - This is the language of the user interface that should be presented - to the user, and it must match one of the languages specified in - SupportedLanguages. The number of languages supported by a driver is up to - the driver writer. - @param ActionRequired A pointer to the action that the calling agent is required - to perform when this function returns. - - - @retval EFI_SUCCESS The driver specified by This successfully set the configuration - options for the controller specified by ControllerHandle.. - @retval EFI_INVALID_PARAMETER ControllerHandle is not a valid EFI_HANDLE. - @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid EFI_HANDLE. - @retval EFI_INVALID_PARAMETER ActionRequired is NULL. - @retval EFI_UNSUPPORTED The driver specified by This does not support setting configuration options for - the controller specified by ControllerHandle and ChildHandle. - @retval EFI_UNSUPPORTED The driver specified by This does not support the language specified by Language. - @retval EFI_DEVICE_ERROR A device error occurred while attempt to set the configuration options for the - controller specified by ControllerHandle and ChildHandle. - @retval EFI_OUT_RESOURCES There are not enough resources available to set the configuration options for the - controller specified by ControllerHandle and ChildHandle -**/ -EFI_STATUS -EFIAPI -IDEBusDriverConfigurationSetOptions ( - IN EFI_DRIVER_CONFIGURATION_PROTOCOL *This, - IN EFI_HANDLE ControllerHandle, - IN EFI_HANDLE ChildHandle OPTIONAL, - IN CHAR8 *Language, - OUT EFI_DRIVER_CONFIGURATION_ACTION_REQUIRED *ActionRequired - ); - -/** - Tests to see if a controller's current configuration options are valid. - - @param This A pointer to the EFI_DRIVER_CONFIGURATION_PROTOCOL instance. - @param ControllerHandle The handle of the controller to test if it's current configuration options - are valid. - @param ChildHandle The handle of the child controller to test if it's current configuration - options are valid. This is an optional parameter that may be NULL. It will - be NULL for device drivers. It will also be NULL for a bus drivers that - wish to test the configuration options for the bus controller. It will - not be NULL for a bus driver that wishes to test configuration options for - one of its child controllers. - @retval EFI_SUCCESS The controller specified by ControllerHandle and ChildHandle that is being - managed by the driver specified by This has a valid set of configuration - options. - @retval EFI_INVALID_PARAMETER ControllerHandle is not a valid EFI_HANDLE. - @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid EFI_HANDLE. - @retval EFI_UNSUPPORTED The driver specified by This is not currently managing the controller - specified by ControllerHandle and ChildHandle. - @retval EFI_DEVICE_ERROR The controller specified by ControllerHandle and ChildHandle that is being - managed by the driver specified by This has an invalid set of configuration - options. -**/ -EFI_STATUS -EFIAPI -IDEBusDriverConfigurationOptionsValid ( - IN EFI_DRIVER_CONFIGURATION_PROTOCOL *This, - IN EFI_HANDLE ControllerHandle, - IN EFI_HANDLE ChildHandle OPTIONAL - ); - -/** - Forces a driver to set the default configuration options for a controller. - - @param This A pointer to the EFI_DRIVER_CONFIGURATION_ PROTOCOL instance. - @param ControllerHandle The handle of the controller to force default configuration options on. - @param ChildHandle The handle of the child controller to force default configuration - options on This is an optional parameter that may be NULL. It - will be NULL for device drivers. It will also be NULL for a bus - drivers that wish to force default configuration options for the bus - controller. It will not be NULL for a bus driver that wishes to force - default configuration options for one of its child controllers. - @param DefaultType The type of default configuration options to force on the controller - specified by ControllerHandle and ChildHandle. - @param ActionRequired A pointer to the action that the calling agent is required to perform - when this function returns. - - @retval EFI_SUCCESS The driver specified by This successfully forced the - default configuration options on the controller specified by - ControllerHandle and ChildHandle. - @retval EFI_INVALID_PARAMETER ControllerHandle is not a valid EFI_HANDLE. - @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid EFI_HANDLE. - @retval EFI_INVALID_PARAMETER ActionRequired is NULL. - @retval EFI_UNSUPPORTED The driver specified by This does not support forcing the default - configuration options on the controller specified by ControllerHandle - and ChildHandle. - @retval EFI_UNSUPPORTED The driver specified by This does not support the configuration type - specified by DefaultType. - @retval EFI_DEVICE_ERROR A device error occurred while attempt to force the default configuration - options on the controller specified by ControllerHandle and ChildHandle. - @retval EFI_OUT_RESOURCES There are not enough resources available to force the default configuration - options on the controller specified by ControllerHandle and ChildHandle. -**/ -EFI_STATUS -EFIAPI -IDEBusDriverConfigurationForceDefaults ( - IN EFI_DRIVER_CONFIGURATION_PROTOCOL *This, - IN EFI_HANDLE ControllerHandle, - IN EFI_HANDLE ChildHandle OPTIONAL, - IN UINT32 DefaultType, - OUT EFI_DRIVER_CONFIGURATION_ACTION_REQUIRED *ActionRequired - ); - -// -// EFI Driver Diagnostics Functions -// -/** - Runs diagnostics on a controller. - - @param This A pointer to the EFI_DRIVER_DIAGNOSTICS_PROTOCOLinstance. - @param ControllerHandle The handle of the controller to run diagnostics on. - @param ChildHandle The handle of the child controller to run diagnostics on - This is an optional parameter that may be NULL. It will - be NULL for device drivers. It will also be NULL for a - bus drivers that wish to run diagnostics on the bus controller. - It will not be NULL for a bus driver that wishes to run - diagnostics on one of its child controllers. - @param DiagnosticType Indicates type of diagnostics to perform on the controller - specified by ControllerHandle and ChildHandle. - @param Language A pointer to a three character ISO 639-2 language identifier. - This is the language in which the optional error message should - be returned in Buffer, and it must match one of the languages - specified in SupportedLanguages. The number of languages supported by - a driver is up to the driver writer. - @param ErrorType A GUID that defines the format of the data returned in Buffer. - @param BufferSize The size, in bytes, of the data returned in Buffer. - @param Buffer A buffer that contains a Null-terminated Unicode string - plus some additional data whose format is defined by ErrorType. - Buffer is allocated by this function with AllocatePool(), and - it is the caller's responsibility to free it with a call to FreePool(). - - @retval EFI_SUCCESS The controller specified by ControllerHandle and ChildHandle passed - the diagnostic. - @retval EFI_INVALID_PARAMETER ControllerHandle is NULL. - @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid EFI_HANDLE. - @retval EFI_INVALID_PARAMETER Language is NULL. - @retval EFI_INVALID_PARAMETER ErrorType is NULL. - @retval EFI_INVALID_PARAMETER BufferType is NULL. - @retval EFI_INVALID_PARAMETER Buffer is NULL. - @retval EFI_UNSUPPORTED The driver specified by This does not support running - diagnostics for the controller specified by ControllerHandle - and ChildHandle. - @retval EFI_UNSUPPORTED The driver specified by This does not support the - type of diagnostic specified by DiagnosticType. - @retval EFI_UNSUPPORTED The driver specified by This does not support the language - specified by Language. - @retval EFI_OUT_OF_RESOURCES There are not enough resources available to complete the - diagnostics. - @retval EFI_OUT_OF_RESOURCES There are not enough resources available to return the - status information in ErrorType, BufferSize,and Buffer. - @retval EFI_DEVICE_ERROR The controller specified by ControllerHandle and ChildHandle - did not pass the diagnostic. -**/ -EFI_STATUS -EFIAPI -IDEBusDriverDiagnosticsRunDiagnostics ( - IN EFI_DRIVER_DIAGNOSTICS_PROTOCOL *This, - IN EFI_HANDLE ControllerHandle, - IN EFI_HANDLE ChildHandle OPTIONAL, - IN EFI_DRIVER_DIAGNOSTIC_TYPE DiagnosticType, - IN CHAR8 *Language, - OUT EFI_GUID **ErrorType, - OUT UINTN *BufferSize, - OUT CHAR16 **Buffer - ); - -/** - issue ATA or ATAPI command to reset a block IO device. - @param This Block IO protocol instance pointer. - @param ExtendedVerification If FALSE,for ATAPI device, driver will only invoke ATAPI reset method - If TRUE, for ATAPI device, driver need invoke ATA reset method after - invoke ATAPI reset method - - @retval EFI_DEVICE_ERROR When the device is neighther ATA device or ATAPI device. - @retval EFI_SUCCESS The device reset successfully - -**/ -EFI_STATUS -EFIAPI -IDEBlkIoReset ( - IN EFI_BLOCK_IO_PROTOCOL *This, - IN BOOLEAN ExtendedVerification - ); - -/** - Read data from a block IO device. - - @param This Block IO 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 - - @retval EFI_DEVICE_ERROR unknown device type - @retval EFI_SUCCESS read the data successfully. - -**/ -EFI_STATUS -EFIAPI -IDEBlkIoReadBlocks ( - IN EFI_BLOCK_IO_PROTOCOL *This, - IN UINT32 MediaId, - IN EFI_LBA Lba, - IN UINTN BufferSize, - OUT VOID *Buffer - ); - -/** - 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 - - @retval EFI_DEVICE_ERROR unknown device type - @retval other 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 - ); - -/** - Flushes all modified data to a physical block devices - - @param This Indicates a pointer to the calling context which to sepcify a - sepcific block device - - @retval EFI_SUCCESS Always return success. -**/ -EFI_STATUS -EFIAPI -IDEBlkIoFlushBlocks ( - IN EFI_BLOCK_IO_PROTOCOL *This - ); -/** - This function is used by the IDE bus driver to get inquiry data. - Data format of Identify data is defined by the Interface GUID. - - @param This Pointer to the EFI_DISK_INFO_PROTOCOL instance. - @param InquiryData Pointer to a buffer for the inquiry data. - @param InquiryDataSize Pointer to the value for the inquiry data size. - - @retval EFI_SUCCESS The command was accepted without any errors. - @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 - ); - -/** - This function is used by the IDE bus driver to get identify data. - Data format of Identify data is defined by the Interface GUID. - - @param This Pointer to the EFI_DISK_INFO_PROTOCOL instance. - @param IdentifyData Pointer to a buffer for the identify data. - @param IdentifyDataSize Pointer to the value for the identify data size. - - @retval EFI_SUCCESS The command was accepted without any errors. - @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 - ); - -/** - This function is used by the IDE bus driver to get sense data. - Data format of Sense data is defined by the Interface GUID. - - @param This Pointer to the EFI_DISK_INFO_PROTOCOL instance. - @param SenseData Pointer to the SenseData. - @param SenseDataSize Size of SenseData in bytes. - @param SenseDataNumber Pointer to the value for the identify data size. - - @retval EFI_SUCCESS The command was accepted without any errors. - @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 - ); - -/** - This function is used by the IDE bus driver to get controller information. - - @param This Pointer to the EFI_DISK_INFO_PROTOCOL instance. - @param IdeChannel Pointer to the Ide Channel number. Primary or secondary. - @param IdeDevice Pointer to the Ide Device number. 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 - ); -/** - The is an event(generally the event is exitBootService event) call back function. - Clear pending IDE interrupt before OS loader/kernel take control of the IDE device. - - @param Event Pointer to this event - @param Context Event handler private data - -**/ -VOID -EFIAPI -ClearInterrupt ( - IN EFI_EVENT Event, - IN VOID *Context - ); -#endif diff --git a/IntelFrameworkModulePkg/Bus/Pci/IdeBusDxe/IdeBusDxe.inf b/IntelFrameworkModulePkg/Bus/Pci/IdeBusDxe/IdeBusDxe.inf deleted file mode 100644 index 8beea2d9ca..0000000000 --- a/IntelFrameworkModulePkg/Bus/Pci/IdeBusDxe/IdeBusDxe.inf +++ /dev/null @@ -1,88 +0,0 @@ -## @file -# IDE bus driver. -# -# This driver will enumerate IDE device and export the blockIo protocol for every device. -# -# Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.
-# -# This program and the accompanying materials -# are licensed and made available under the terms and conditions of the BSD License -# which accompanies this distribution. The full text of the license may be found at -# http://opensource.org/licenses/bsd-license.php -# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, -# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. -# -# -## - -[Defines] - INF_VERSION = 0x00010005 - BASE_NAME = IdeBusDxe - MODULE_UNI_FILE = IdeBusDxe.uni - FILE_GUID = 69FD8E47-A161-4550-B01A-5594CEB2B2B2 - MODULE_TYPE = UEFI_DRIVER - VERSION_STRING = 1.0 - ENTRY_POINT = InitializeIdeBus - -# -# The following information is for reference only and not required by the build tools. -# -# VALID_ARCHITECTURES = IA32 X64 IPF EBC -# -# DRIVER_BINDING = gIDEBusDriverBinding -# COMPONENT_NAME = gIDEBusComponentName -# COMPONENT_NAME2 = gIDEBusComponentName2 -# Variable Guid C Name: gConfigurationGuid Variable Name: L"Configuration" -# -# - -[Sources] - DriverDiagnostics.c - DriverConfiguration.c - ComponentName.h - ComponentName.c - Atapi.c - Ata.c - Ide.c - IdeBus.c - IdeData.h - Ide.h - IdeBus.h - - -[Packages] - MdePkg/MdePkg.dec - IntelFrameworkPkg/IntelFrameworkPkg.dec - IntelFrameworkModulePkg/IntelFrameworkModulePkg.dec - - -[LibraryClasses] - DevicePathLib - UefiRuntimeServicesTableLib - UefiBootServicesTableLib - PerformanceLib - MemoryAllocationLib - ReportStatusCodeLib - BaseMemoryLib - UefiLib - BaseLib - UefiDriverEntryPoint - DebugLib - - -[Guids] - gEfiDiskInfoIdeInterfaceGuid ## SOMETIMES_PRODUCES ## UNDEFINED # DiskInfo Interface Guid - gEfiEventExitBootServicesGuid ## CONSUMES ## Event - - -[Protocols] - gEfiDiskInfoProtocolGuid ## BY_START - gEfiBlockIoProtocolGuid ## BY_START - gEfiIdeControllerInitProtocolGuid ## TO_START - gEfiPciIoProtocolGuid ## TO_START - ## TO_START - ## BY_START - gEfiDevicePathProtocolGuid - -[UserExtensions.TianoCore."ExtraFiles"] - IdeBusDxeExtra.uni diff --git a/IntelFrameworkModulePkg/Bus/Pci/IdeBusDxe/IdeBusDxe.uni b/IntelFrameworkModulePkg/Bus/Pci/IdeBusDxe/IdeBusDxe.uni deleted file mode 100644 index ebe7f19e75..0000000000 Binary files a/IntelFrameworkModulePkg/Bus/Pci/IdeBusDxe/IdeBusDxe.uni and /dev/null differ diff --git a/IntelFrameworkModulePkg/Bus/Pci/IdeBusDxe/IdeBusDxeExtra.uni b/IntelFrameworkModulePkg/Bus/Pci/IdeBusDxe/IdeBusDxeExtra.uni deleted file mode 100644 index 24ad99a10e..0000000000 Binary files a/IntelFrameworkModulePkg/Bus/Pci/IdeBusDxe/IdeBusDxeExtra.uni and /dev/null differ diff --git a/IntelFrameworkModulePkg/Bus/Pci/IdeBusDxe/IdeData.h b/IntelFrameworkModulePkg/Bus/Pci/IdeBusDxe/IdeData.h deleted file mode 100644 index 487fe6f3ea..0000000000 --- a/IntelFrameworkModulePkg/Bus/Pci/IdeBusDxe/IdeData.h +++ /dev/null @@ -1,311 +0,0 @@ -/** @file - Header file for IDE Bus Driver's Data Structures - - Copyright (c) 2006 - 2007, Intel Corporation. All rights reserved.
- This program and the accompanying materials - are licensed and made available under the terms and conditions of the BSD License - which accompanies this distribution. The full text of the license may be found at - http://opensource.org/licenses/bsd-license.php - - THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, - WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. - -**/ - -#ifndef _IDE_DATA_H_ -#define _IDE_DATA_H_ - -#include - -// -// common constants -// -#define STALL_1_MILLI_SECOND 1000 // stall 1 ms -#define STALL_1_SECOND 1000000 // stall 1 second -typedef enum { - IdePrimary = 0, - IdeSecondary = 1, - IdeMaxChannel = 2 -} EFI_IDE_CHANNEL; - -typedef enum { - IdeMaster = 0, - IdeSlave = 1, - IdeMaxDevice = 2 -} EFI_IDE_DEVICE; - -typedef enum { - IdeMagnetic, /* ZIP Drive or LS120 Floppy Drive */ - IdeCdRom, /* ATAPI CDROM */ - IdeHardDisk, /* Hard Disk */ - Ide48bitAddressingHardDisk, /* Hard Disk larger than 120GB */ - IdeUnknown -} IDE_DEVICE_TYPE; - -typedef enum { - SenseNoSenseKey, - SenseDeviceNotReadyNoRetry, - SenseDeviceNotReadyNeedRetry, - SenseNoMedia, - SenseMediaChange, - SenseMediaError, - SenseOtherSense -} SENSE_RESULT; - -typedef enum { - AtaUdmaReadOp, - AtaUdmaReadExtOp, - AtaUdmaWriteOp, - AtaUdmaWriteExtOp -} ATA_UDMA_OPERATION; - -// -// IDE Registers -// -typedef union { - UINT16 Command; /* when write */ - UINT16 Status; /* when read */ -} IDE_CMD_OR_STATUS; - -typedef union { - UINT16 Error; /* when read */ - UINT16 Feature; /* when write */ -} IDE_ERROR_OR_FEATURE; - -typedef union { - UINT16 AltStatus; /* when read */ - UINT16 DeviceControl; /* when write */ -} IDE_ALTSTATUS_OR_DEVICECONTROL; - -// -// IDE registers set -// -typedef struct { - UINT16 Data; - IDE_ERROR_OR_FEATURE Reg1; - UINT16 SectorCount; - UINT16 SectorNumber; - UINT16 CylinderLsb; - UINT16 CylinderMsb; - UINT16 Head; - IDE_CMD_OR_STATUS Reg; - - IDE_ALTSTATUS_OR_DEVICECONTROL Alt; - UINT16 DriveAddress; - - UINT16 MasterSlave; - UINT16 BusMasterBaseAddr; -} IDE_BASE_REGISTERS; - -// -// IDE registers' base addresses -// -typedef struct { - UINT16 CommandBlockBaseAddr; - UINT16 ControlBlockBaseAddr; - UINT16 BusMasterBaseAddr; -} IDE_REGISTERS_BASE_ADDR; - -// -// Bit definitions in Programming Interface byte of the Class Code field -// in PCI IDE controller's Configuration Space -// -#define IDE_PRIMARY_OPERATING_MODE BIT0 -#define IDE_PRIMARY_PROGRAMMABLE_INDICATOR BIT1 -#define IDE_SECONDARY_OPERATING_MODE BIT2 -#define IDE_SECONDARY_PROGRAMMABLE_INDICATOR BIT3 - - -// -// Bus Master Reg -// -#define BMIC_NREAD BIT3 -#define BMIC_START BIT0 -#define BMIS_INTERRUPT BIT2 -#define BMIS_ERROR BIT1 - -#define BMICP_OFFSET 0x00 -#define BMISP_OFFSET 0x02 -#define BMIDP_OFFSET 0x04 -#define BMICS_OFFSET 0x08 -#define BMISS_OFFSET 0x0A -#define BMIDS_OFFSET 0x0C - -// -// Time Out Value For IDE Device Polling -// - -// -// ATATIMEOUT is used for waiting time out for ATA device -// - -// -// 1 second -// -#define ATATIMEOUT 1000 - -// -// ATAPITIMEOUT is used for waiting operation -// except read and write time out for ATAPI device -// - -// -// 1 second -// -#define ATAPITIMEOUT 1000 - -// -// ATAPILONGTIMEOUT is used for waiting read and -// write operation timeout for ATAPI device -// - -// -// 2 seconds -// -#define CDROMLONGTIMEOUT 2000 - -// -// 5 seconds -// -#define ATAPILONGTIMEOUT 5000 - -// -// 10 seconds -// -#define ATASMARTTIMEOUT 10000 - - -// -// ATAPI6 related data structure definition -// - -// -// The maximum sectors count in 28 bit addressing mode -// -#define MAX_28BIT_ADDRESSING_CAPACITY 0xfffffff - -#pragma pack(1) - -typedef struct { - UINT32 RegionBaseAddr; - UINT16 ByteCount; - UINT16 EndOfTable; -} IDE_DMA_PRD; - -#pragma pack() - -#define SETFEATURE TRUE -#define CLEARFEATURE FALSE - -/// -/// PIO mode definition -/// -typedef enum _ATA_PIO_MODE_ { - AtaPioModeBelow2, - AtaPioMode2, - AtaPioMode3, - AtaPioMode4 -} ATA_PIO_MODE; - -// -// Multi word DMA definition -// -typedef enum _ATA_MDMA_MODE_ { - AtaMdmaMode0, - AtaMdmaMode1, - AtaMdmaMode2 -} ATA_MDMA_MODE; - -// -// UDMA mode definition -// -typedef enum _ATA_UDMA_MODE_ { - AtaUdmaMode0, - AtaUdmaMode1, - AtaUdmaMode2, - AtaUdmaMode3, - AtaUdmaMode4, - AtaUdmaMode5 -} ATA_UDMA_MODE; - -#define ATA_MODE_CATEGORY_DEFAULT_PIO 0x00 -#define ATA_MODE_CATEGORY_FLOW_PIO 0x01 -#define ATA_MODE_CATEGORY_MDMA 0x04 -#define ATA_MODE_CATEGORY_UDMA 0x08 - -#pragma pack(1) - -typedef struct { - UINT8 ModeNumber : 3; - UINT8 ModeCategory : 5; -} ATA_TRANSFER_MODE; - -typedef struct { - UINT8 Sector; - UINT8 Heads; - UINT8 MultipleSector; -} ATA_DRIVE_PARMS; - -#pragma pack() -// -// IORDY Sample Point field value -// -#define ISP_5_CLK 0 -#define ISP_4_CLK 1 -#define ISP_3_CLK 2 -#define ISP_2_CLK 3 - -// -// Recovery Time field value -// -#define RECVY_4_CLK 0 -#define RECVY_3_CLK 1 -#define RECVY_2_CLK 2 -#define RECVY_1_CLK 3 - -// -// Slave IDE Timing Register Enable -// -#define SITRE BIT14 - -// -// DMA Timing Enable Only Select 1 -// -#define DTE1 BIT7 - -// -// Pre-fetch and Posting Enable Select 1 -// -#define PPE1 BIT6 - -// -// IORDY Sample Point Enable Select 1 -// -#define IE1 BIT5 - -// -// Fast Timing Bank Drive Select 1 -// -#define TIME1 BIT4 - -// -// DMA Timing Enable Only Select 0 -// -#define DTE0 BIT3 - -// -// Pre-fetch and Posting Enable Select 0 -// -#define PPE0 BIT2 - -// -// IOREY Sample Point Enable Select 0 -// -#define IE0 BIT1 - -// -// Fast Timing Bank Drive Select 0 -// -#define TIME0 BIT0 - -#endif diff --git a/IntelFrameworkModulePkg/Bus/Pci/VgaMiniPortDxe/ComponentName.c b/IntelFrameworkModulePkg/Bus/Pci/VgaMiniPortDxe/ComponentName.c deleted file mode 100644 index e495d96af8..0000000000 --- a/IntelFrameworkModulePkg/Bus/Pci/VgaMiniPortDxe/ComponentName.c +++ /dev/null @@ -1,168 +0,0 @@ -/** @file - Implements EFI Component Name Protocol for VGA Mini Port Driver. - -Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.
-This program and the accompanying materials -are licensed and made available under the terms and conditions of the BSD License -which accompanies this distribution. The full text of the license may be found at -http://opensource.org/licenses/bsd-license.php - -THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, -WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. - -**/ - -#include "VgaMiniPort.h" - - -// -// EFI Component Name Protocol -// -GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME_PROTOCOL gPciVgaMiniPortComponentName = { - PciVgaMiniPortComponentNameGetDriverName, - PciVgaMiniPortComponentNameGetControllerName, - "eng" -}; - -// -// EFI Component Name 2 Protocol -// -GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME2_PROTOCOL gPciVgaMiniPortComponentName2 = { - (EFI_COMPONENT_NAME2_GET_DRIVER_NAME) PciVgaMiniPortComponentNameGetDriverName, - (EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME) PciVgaMiniPortComponentNameGetControllerName, - "en" -}; - - -GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mPciVgaMiniPortDriverNameTable[] = { - { - "eng;en", - L"PCI VGA Mini Port Driver" - }, - { - NULL, - NULL - } -}; - -/** - Retrieves a Unicode string that is the user readable name of the driver. - - This function retrieves the user readable name of a driver in the form of a - Unicode string. If the driver specified by This has a user readable name in - the language specified by Language, then a pointer to the driver name is - returned in DriverName, and EFI_SUCCESS is returned. If the driver specified - by This does not support the language specified by Language, - then EFI_UNSUPPORTED is returned. - - @param This A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or - EFI_COMPONENT_NAME_PROTOCOL instance. - @param Language A pointer to a Null-terminated ASCII string - array indicating the language. This is the - language of the driver name that the caller is - requesting, and it must match one of the - languages specified in SupportedLanguages. The - number of languages supported by a driver is up - to the driver writer. Language is specified - in RFC 4646 or ISO 639-2 language code format. - @param DriverName A pointer to the Unicode string to return. - This Unicode string is the name of the - driver specified by This in the language - specified by Language. - - @retval EFI_SUCCESS The Unicode string for the Driver specified by - This and the language specified by Language was - returned in DriverName. - @retval EFI_INVALID_PARAMETER Language is NULL. - @retval EFI_INVALID_PARAMETER DriverName is NULL. - @retval EFI_UNSUPPORTED The driver specified by This does not support - the language specified by Language. - -**/ -EFI_STATUS -EFIAPI -PciVgaMiniPortComponentNameGetDriverName ( - IN EFI_COMPONENT_NAME_PROTOCOL *This, - IN CHAR8 *Language, - OUT CHAR16 **DriverName - ) -{ - return LookupUnicodeString2 ( - Language, - This->SupportedLanguages, - mPciVgaMiniPortDriverNameTable, - DriverName, - (BOOLEAN)(This == &gPciVgaMiniPortComponentName) - ); -} - -/** - Retrieves a Unicode string that is the user readable name of the controller - that is being managed by a driver. - - This function retrieves the user readable name of the controller specified by - ControllerHandle and ChildHandle in the form of a Unicode string. If the - driver specified by This has a user readable name in the language specified by - Language, then a pointer to the controller name is returned in ControllerName, - and EFI_SUCCESS is returned. If the driver specified by This is not currently - managing the controller specified by ControllerHandle and ChildHandle, - then EFI_UNSUPPORTED is returned. If the driver specified by This does not - support the language specified by Language, then EFI_UNSUPPORTED is returned. - - @param This A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or - EFI_COMPONENT_NAME_PROTOCOL instance. - @param ControllerHandle The handle of a controller that the driver - specified by This is managing. This handle - specifies the controller whose name is to be - returned. - @param ChildHandle The handle of the child controller to retrieve - the name of. This is an optional parameter that - may be NULL. It will be NULL for device - drivers. It will also be NULL for a bus drivers - that wish to retrieve the name of the bus - controller. It will not be NULL for a bus - driver that wishes to retrieve the name of a - child controller. - @param Language A pointer to a Null-terminated ASCII string - array indicating the language. This is the - language of the driver name that the caller is - requesting, and it must match one of the - languages specified in SupportedLanguages. The - number of languages supported by a driver is up - to the driver writer. Language is specified in - RFC 4646 or ISO 639-2 language code format. - @param ControllerName A pointer to the Unicode string to return. - This Unicode string is the name of the - controller specified by ControllerHandle and - ChildHandle in the language specified by - Language from the point of view of the driver - specified by This. - - @retval EFI_SUCCESS The Unicode string for the user readable name in - the language specified by Language for the - driver specified by This was returned in - DriverName. - @retval EFI_INVALID_PARAMETER ControllerHandle is NULL. - @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid - EFI_HANDLE. - @retval EFI_INVALID_PARAMETER Language is NULL. - @retval EFI_INVALID_PARAMETER ControllerName is NULL. - @retval EFI_UNSUPPORTED The driver specified by This is not currently - managing the controller specified by - ControllerHandle and ChildHandle. - @retval EFI_UNSUPPORTED The driver specified by This does not support - the language specified by Language. - -**/ -EFI_STATUS -EFIAPI -PciVgaMiniPortComponentNameGetControllerName ( - IN EFI_COMPONENT_NAME_PROTOCOL *This, - IN EFI_HANDLE ControllerHandle, - IN EFI_HANDLE ChildHandle OPTIONAL, - IN CHAR8 *Language, - OUT CHAR16 **ControllerName - ) -{ - return EFI_UNSUPPORTED; -} diff --git a/IntelFrameworkModulePkg/Bus/Pci/VgaMiniPortDxe/VgaMiniPort.c b/IntelFrameworkModulePkg/Bus/Pci/VgaMiniPortDxe/VgaMiniPort.c deleted file mode 100644 index 25d1e3beb7..0000000000 --- a/IntelFrameworkModulePkg/Bus/Pci/VgaMiniPortDxe/VgaMiniPort.c +++ /dev/null @@ -1,331 +0,0 @@ -/** @file - Implements EFI Driver Binding Protocol and VGA Mini Port Protocol for VGA Mini Port Driver. - -Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.
-This program and the accompanying materials -are licensed and made available under the terms and conditions of the BSD License -which accompanies this distribution. The full text of the license may be found at -http://opensource.org/licenses/bsd-license.php - -THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, -WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. - -**/ - -#include "VgaMiniPort.h" - -// -// EFI Driver Binding Protocol Instance -// -// This driver has a version value of 0x00000000. This is the -// lowest possible priority for a driver. This is done on purpose to help -// the developers of UGA drivers. This driver can bind if no UGA driver -// is present, so a console is available. Then, when a UGA driver is loaded -// this driver can be disconnected, and the UGA driver can be connected. -// As long as the UGA driver has a version value greater than 0x00000000, it -// will be connected first and will block this driver from connecting. -// -EFI_DRIVER_BINDING_PROTOCOL gPciVgaMiniPortDriverBinding = { - PciVgaMiniPortDriverBindingSupported, - PciVgaMiniPortDriverBindingStart, - PciVgaMiniPortDriverBindingStop, - 0x00000000, - NULL, - NULL -}; - -/** - Entrypoint of VGA Mini Port Driver. - - This function is the entrypoint of UVGA Mini Port Driver. It installs Driver Binding - Protocols together with Component Name Protocols. - - @param ImageHandle The firmware allocated handle for the EFI image. - @param SystemTable A pointer to the EFI System Table. - - @retval EFI_SUCCESS The entry point is executed successfully. - -**/ -EFI_STATUS -EFIAPI -PciVgaMiniPortDriverEntryPoint ( - IN EFI_HANDLE ImageHandle, - IN EFI_SYSTEM_TABLE *SystemTable - ) -{ - EFI_STATUS Status; - - Status = EfiLibInstallDriverBindingComponentName2 ( - ImageHandle, - SystemTable, - &gPciVgaMiniPortDriverBinding, - ImageHandle, - &gPciVgaMiniPortComponentName, - &gPciVgaMiniPortComponentName2 - ); - ASSERT_EFI_ERROR (Status); - - return EFI_SUCCESS; -} - - -/** - Check whether VGA Mini Port driver supports this device. - - @param This The driver binding protocol. - @param Controller The controller handle to check. - @param RemainingDevicePath The remaining device path. - - @retval EFI_SUCCESS The driver supports this controller. - @retval EFI_UNSUPPORTED This device isn't supported. - -**/ -EFI_STATUS -EFIAPI -PciVgaMiniPortDriverBindingSupported ( - IN EFI_DRIVER_BINDING_PROTOCOL *This, - IN EFI_HANDLE Controller, - IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath - ) -{ - EFI_STATUS Status; - EFI_PCI_IO_PROTOCOL *PciIo; - PCI_TYPE00 Pci; - - // - // Open the IO Abstraction(s) needed to perform the supported test - // - Status = gBS->OpenProtocol ( - Controller, - &gEfiPciIoProtocolGuid, - (VOID **) &PciIo, - This->DriverBindingHandle, - Controller, - EFI_OPEN_PROTOCOL_BY_DRIVER - ); - if (EFI_ERROR (Status)) { - return Status; - } - // - // See if this is a PCI VGA Controller by looking at the Command register and - // Class Code Register - // - Status = PciIo->Pci.Read ( - PciIo, - EfiPciIoWidthUint32, - 0, - sizeof (Pci) / sizeof (UINT32), - &Pci - ); - if (EFI_ERROR (Status)) { - goto Done; - } - - Status = EFI_UNSUPPORTED; - // - // See if the device is an enabled VGA device. - // Most systems can only have on VGA device on at a time. - // - if (((Pci.Hdr.Command & 0x03) == 0x03) && IS_PCI_VGA (&Pci)) { - Status = EFI_SUCCESS; - } - -Done: - gBS->CloseProtocol ( - Controller, - &gEfiPciIoProtocolGuid, - This->DriverBindingHandle, - Controller - ); - - return Status; -} - - -/** - Starts the VGA device with this driver. - - This function consumes PCI I/O Protocol, and installs VGA Mini Port Protocol - onto the VGA device handle. - - @param This The driver binding instance. - @param Controller The controller to check. - @param RemainingDevicePath The remaining device patch. - - @retval EFI_SUCCESS The controller is controlled by the driver. - @retval EFI_ALREADY_STARTED The controller is already controlled by the driver. - @retval EFI_OUT_OF_RESOURCES Failed to allocate resources. - -**/ -EFI_STATUS -EFIAPI -PciVgaMiniPortDriverBindingStart ( - IN EFI_DRIVER_BINDING_PROTOCOL *This, - IN EFI_HANDLE Controller, - IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath - ) -{ - EFI_STATUS Status; - EFI_PCI_IO_PROTOCOL *PciIo; - PCI_VGA_MINI_PORT_DEV *PciVgaMiniPortPrivate; - - PciVgaMiniPortPrivate = NULL; - PciIo = NULL; - // - // Open the IO Abstraction(s) needed - // - Status = gBS->OpenProtocol ( - Controller, - &gEfiPciIoProtocolGuid, - (VOID **) &PciIo, - This->DriverBindingHandle, - Controller, - EFI_OPEN_PROTOCOL_BY_DRIVER - ); - if (EFI_ERROR (Status)) { - goto Done; - } - // - // Allocate the private device structure - // - PciVgaMiniPortPrivate = AllocateZeroPool (sizeof (PCI_VGA_MINI_PORT_DEV)); - ASSERT (PciVgaMiniPortPrivate != NULL); - - // - // Initialize the private device structure - // - PciVgaMiniPortPrivate->Signature = PCI_VGA_MINI_PORT_DEV_SIGNATURE; - PciVgaMiniPortPrivate->Handle = Controller; - PciVgaMiniPortPrivate->PciIo = PciIo; - - PciVgaMiniPortPrivate->VgaMiniPort.SetMode = PciVgaMiniPortSetMode; - PciVgaMiniPortPrivate->VgaMiniPort.VgaMemoryOffset = 0xb8000; - PciVgaMiniPortPrivate->VgaMiniPort.CrtcAddressRegisterOffset = 0x3d4; - PciVgaMiniPortPrivate->VgaMiniPort.CrtcDataRegisterOffset = 0x3d5; - PciVgaMiniPortPrivate->VgaMiniPort.VgaMemoryBar = EFI_PCI_IO_PASS_THROUGH_BAR; - PciVgaMiniPortPrivate->VgaMiniPort.CrtcAddressRegisterBar = EFI_PCI_IO_PASS_THROUGH_BAR; - PciVgaMiniPortPrivate->VgaMiniPort.CrtcDataRegisterBar = EFI_PCI_IO_PASS_THROUGH_BAR; - PciVgaMiniPortPrivate->VgaMiniPort.MaxMode = 1; - - // - // Install VGA Mini Port Protocol - // - Status = gBS->InstallMultipleProtocolInterfaces ( - &Controller, - &gEfiVgaMiniPortProtocolGuid, - &PciVgaMiniPortPrivate->VgaMiniPort, - NULL - ); -Done: - if (EFI_ERROR (Status)) { - gBS->CloseProtocol ( - Controller, - &gEfiPciIoProtocolGuid, - This->DriverBindingHandle, - Controller - ); - if (PciVgaMiniPortPrivate != NULL) { - FreePool (PciVgaMiniPortPrivate); - } - } - - return Status; -} - - -/** - Stop the VGA device with this driver. - - This function uninstalls VGA Mini Port Protocol from the VGA device handle, - and closes PCI I/O Protocol. - - @param This The driver binding protocol. - @param Controller The controller to release. - @param NumberOfChildren The child number that opened controller - BY_CHILD. - @param ChildHandleBuffer The array of child handle. - - @retval EFI_SUCCESS The controller or children are stopped. - @retval EFI_DEVICE_ERROR Failed to stop the driver. - -**/ -EFI_STATUS -EFIAPI -PciVgaMiniPortDriverBindingStop ( - IN EFI_DRIVER_BINDING_PROTOCOL *This, - IN EFI_HANDLE Controller, - IN UINTN NumberOfChildren, - IN EFI_HANDLE *ChildHandleBuffer - ) -{ - EFI_STATUS Status; - EFI_VGA_MINI_PORT_PROTOCOL *VgaMiniPort; - PCI_VGA_MINI_PORT_DEV *PciVgaMiniPortPrivate; - - Status = gBS->OpenProtocol ( - Controller, - &gEfiVgaMiniPortProtocolGuid, - (VOID **) &VgaMiniPort, - This->DriverBindingHandle, - Controller, - EFI_OPEN_PROTOCOL_GET_PROTOCOL - ); - if (EFI_ERROR (Status)) { - return Status; - } - - PciVgaMiniPortPrivate = PCI_VGA_MINI_PORT_DEV_FROM_THIS (VgaMiniPort); - - Status = gBS->UninstallProtocolInterface ( - Controller, - &gEfiVgaMiniPortProtocolGuid, - &PciVgaMiniPortPrivate->VgaMiniPort - ); - if (EFI_ERROR (Status)) { - return Status; - } - - gBS->CloseProtocol ( - Controller, - &gEfiPciIoProtocolGuid, - This->DriverBindingHandle, - Controller - ); - - FreePool (PciVgaMiniPortPrivate); - - return EFI_SUCCESS; -} -// -// VGA Mini Port Protocol Functions -// - -/** - Sets the text display mode of a VGA controller. - - This function implements EFI_VGA_MINI_PORT_PROTOCOL.SetMode(). - If ModeNumber exceeds the valid range, then EFI_UNSUPPORTED is returned. - Otherwise, EFI_SUCCESS is directly returned without real operation. - - @param This Protocol instance pointer. - @param ModeNumber Mode number. 0 - 80x25 1-80x50 - - @retval EFI_SUCCESS The mode was set - @retval EFI_UNSUPPORTED ModeNumber is not supported. - @retval EFI_DEVICE_ERROR The device is not functioning properly. - -**/ -EFI_STATUS -EFIAPI -PciVgaMiniPortSetMode ( - IN EFI_VGA_MINI_PORT_PROTOCOL *This, - IN UINTN ModeNumber - ) -{ - if (ModeNumber > This->MaxMode) { - return EFI_UNSUPPORTED; - } - - return EFI_SUCCESS; -} - diff --git a/IntelFrameworkModulePkg/Bus/Pci/VgaMiniPortDxe/VgaMiniPort.h b/IntelFrameworkModulePkg/Bus/Pci/VgaMiniPortDxe/VgaMiniPort.h deleted file mode 100644 index f39c00364b..0000000000 --- a/IntelFrameworkModulePkg/Bus/Pci/VgaMiniPortDxe/VgaMiniPort.h +++ /dev/null @@ -1,271 +0,0 @@ -/** @file - Internal include file for VGA Mini Port Driver. - -Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.
-This program and the accompanying materials -are licensed and made available under the terms and conditions of the BSD License -which accompanies this distribution. The full text of the license may be found at -http://opensource.org/licenses/bsd-license.php - -THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, -WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. - -**/ - -#ifndef _VGA_MINIPORT_H_ -#define _VGA_MINIPORT_H_ - -// -// The package level header files this module uses -// -#include -// -// The protocols, PPI and GUID defintions for this module -// -#include -#include -#include - - -// -// The Library classes this module consumes -// -#include -#include -#include -#include -#include -#include - -#include - -// -// Global Variables -// -extern EFI_DRIVER_BINDING_PROTOCOL gPciVgaMiniPortDriverBinding; -extern EFI_COMPONENT_NAME_PROTOCOL gPciVgaMiniPortComponentName; -extern EFI_COMPONENT_NAME2_PROTOCOL gPciVgaMiniPortComponentName2; - -// -// PCI VGA MiniPort Device Structure -// -#define PCI_VGA_MINI_PORT_DEV_SIGNATURE SIGNATURE_32('P','V','M','P') - -typedef struct { - UINTN Signature; - EFI_HANDLE Handle; - EFI_VGA_MINI_PORT_PROTOCOL VgaMiniPort; - EFI_PCI_IO_PROTOCOL *PciIo; -} PCI_VGA_MINI_PORT_DEV; - -#define PCI_VGA_MINI_PORT_DEV_FROM_THIS(a) CR(a, PCI_VGA_MINI_PORT_DEV, VgaMiniPort, PCI_VGA_MINI_PORT_DEV_SIGNATURE) - -// -// Driver Binding Protocol functions -// -/** - Check whether VGA Mini Port driver supports this device. - - @param This The driver binding protocol. - @param Controller The controller handle to check. - @param RemainingDevicePath The remaining device path. - - @retval EFI_SUCCESS The driver supports this controller. - @retval EFI_UNSUPPORTED This device isn't supported. - -**/ -EFI_STATUS -EFIAPI -PciVgaMiniPortDriverBindingSupported ( - IN EFI_DRIVER_BINDING_PROTOCOL *This, - IN EFI_HANDLE Controller, - IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath - ); - -/** - Starts the VGA device with this driver. - - This function consumes PCI I/O Protocol, and installs VGA Mini Port Protocol - onto the VGA device handle. - - @param This The driver binding instance. - @param Controller The controller to check. - @param RemainingDevicePath The remaining device patch. - - @retval EFI_SUCCESS The controller is controlled by the driver. - @retval EFI_ALREADY_STARTED The controller is already controlled by the driver. - @retval EFI_OUT_OF_RESOURCES Failed to allocate resources. - -**/ -EFI_STATUS -EFIAPI -PciVgaMiniPortDriverBindingStart ( - IN EFI_DRIVER_BINDING_PROTOCOL *This, - IN EFI_HANDLE Controller, - IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath - ); - -/** - Stop the VGA device with this driver. - - This function uninstalls VGA Mini Port Protocol from the VGA device handle, - and closes PCI I/O Protocol. - - @param This The driver binding protocol. - @param Controller The controller to release. - @param NumberOfChildren The child number that opened controller - BY_CHILD. - @param ChildHandleBuffer The array of child handle. - - @retval EFI_SUCCESS The controller or children are stopped. - @retval EFI_DEVICE_ERROR Failed to stop the driver. - -**/ -EFI_STATUS -EFIAPI -PciVgaMiniPortDriverBindingStop ( - IN EFI_DRIVER_BINDING_PROTOCOL *This, - IN EFI_HANDLE Controller, - IN UINTN NumberOfChildren, - IN EFI_HANDLE *ChildHandleBuffer - ); - -// -// EFI Component Name Functions -// -/** - Retrieves a Unicode string that is the user readable name of the driver. - - This function retrieves the user readable name of a driver in the form of a - Unicode string. If the driver specified by This has a user readable name in - the language specified by Language, then a pointer to the driver name is - returned in DriverName, and EFI_SUCCESS is returned. If the driver specified - by This does not support the language specified by Language, - then EFI_UNSUPPORTED is returned. - - @param This A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or - EFI_COMPONENT_NAME_PROTOCOL instance. - @param Language A pointer to a Null-terminated ASCII string - array indicating the language. This is the - language of the driver name that the caller is - requesting, and it must match one of the - languages specified in SupportedLanguages. The - number of languages supported by a driver is up - to the driver writer. Language is specified - in RFC 4646 or ISO 639-2 language code format. - @param DriverName A pointer to the Unicode string to return. - This Unicode string is the name of the - driver specified by This in the language - specified by Language. - - @retval EFI_SUCCESS The Unicode string for the Driver specified by - This and the language specified by Language was - returned in DriverName. - @retval EFI_INVALID_PARAMETER Language is NULL. - @retval EFI_INVALID_PARAMETER DriverName is NULL. - @retval EFI_UNSUPPORTED The driver specified by This does not support - the language specified by Language. - -**/ -EFI_STATUS -EFIAPI -PciVgaMiniPortComponentNameGetDriverName ( - IN EFI_COMPONENT_NAME_PROTOCOL *This, - IN CHAR8 *Language, - OUT CHAR16 **DriverName - ); - -/** - Retrieves a Unicode string that is the user readable name of the controller - that is being managed by a driver. - - This function retrieves the user readable name of the controller specified by - ControllerHandle and ChildHandle in the form of a Unicode string. If the - driver specified by This has a user readable name in the language specified by - Language, then a pointer to the controller name is returned in ControllerName, - and EFI_SUCCESS is returned. If the driver specified by This is not currently - managing the controller specified by ControllerHandle and ChildHandle, - then EFI_UNSUPPORTED is returned. If the driver specified by This does not - support the language specified by Language, then EFI_UNSUPPORTED is returned. - - @param This A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or - EFI_COMPONENT_NAME_PROTOCOL instance. - @param ControllerHandle The handle of a controller that the driver - specified by This is managing. This handle - specifies the controller whose name is to be - returned. - @param ChildHandle The handle of the child controller to retrieve - the name of. This is an optional parameter that - may be NULL. It will be NULL for device - drivers. It will also be NULL for a bus drivers - that wish to retrieve the name of the bus - controller. It will not be NULL for a bus - driver that wishes to retrieve the name of a - child controller. - @param Language A pointer to a Null-terminated ASCII string - array indicating the language. This is the - language of the driver name that the caller is - requesting, and it must match one of the - languages specified in SupportedLanguages. The - number of languages supported by a driver is up - to the driver writer. Language is specified in - RFC 4646 or ISO 639-2 language code format. - @param ControllerName A pointer to the Unicode string to return. - This Unicode string is the name of the - controller specified by ControllerHandle and - ChildHandle in the language specified by - Language from the point of view of the driver - specified by This. - - @retval EFI_SUCCESS The Unicode string for the user readable name in - the language specified by Language for the - driver specified by This was returned in - DriverName. - @retval EFI_INVALID_PARAMETER ControllerHandle is NULL. - @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid - EFI_HANDLE. - @retval EFI_INVALID_PARAMETER Language is NULL. - @retval EFI_INVALID_PARAMETER ControllerName is NULL. - @retval EFI_UNSUPPORTED The driver specified by This is not currently - managing the controller specified by - ControllerHandle and ChildHandle. - @retval EFI_UNSUPPORTED The driver specified by This does not support - the language specified by Language. - -**/ -EFI_STATUS -EFIAPI -PciVgaMiniPortComponentNameGetControllerName ( - IN EFI_COMPONENT_NAME_PROTOCOL *This, - IN EFI_HANDLE ControllerHandle, - IN EFI_HANDLE ChildHandle OPTIONAL, - IN CHAR8 *Language, - OUT CHAR16 **ControllerName - ); - -// -// VGA Mini Port Protocol functions -// -/** - Sets the text display mode of a VGA controller. - - This function implements EFI_VGA_MINI_PORT_PROTOCOL.SetMode(). - If ModeNumber exceeds the valid range, then EFI_UNSUPPORTED is returned. - Otherwise, EFI_SUCCESS is directly returned without real operation. - - @param This Protocol instance pointer. - @param ModeNumber Mode number. 0 - 80x25 1-80x50 - - @retval EFI_SUCCESS The mode was set - @retval EFI_UNSUPPORTED ModeNumber is not supported. - @retval EFI_DEVICE_ERROR The device is not functioning properly. - -**/ -EFI_STATUS -EFIAPI -PciVgaMiniPortSetMode ( - IN EFI_VGA_MINI_PORT_PROTOCOL *This, - IN UINTN ModeNumber - ); - -#endif diff --git a/IntelFrameworkModulePkg/Bus/Pci/VgaMiniPortDxe/VgaMiniPort.uni b/IntelFrameworkModulePkg/Bus/Pci/VgaMiniPortDxe/VgaMiniPort.uni deleted file mode 100644 index ca9d2446d6..0000000000 Binary files a/IntelFrameworkModulePkg/Bus/Pci/VgaMiniPortDxe/VgaMiniPort.uni and /dev/null differ diff --git a/IntelFrameworkModulePkg/Bus/Pci/VgaMiniPortDxe/VgaMiniPortDxe.inf b/IntelFrameworkModulePkg/Bus/Pci/VgaMiniPortDxe/VgaMiniPortDxe.inf deleted file mode 100644 index d3c35faa6c..0000000000 --- a/IntelFrameworkModulePkg/Bus/Pci/VgaMiniPortDxe/VgaMiniPortDxe.inf +++ /dev/null @@ -1,57 +0,0 @@ -## @file -# VGA Mini Port Driver that manages VGA device and produces VGA Mini Port Protocol. -# -# Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.
-# -# This program and the accompanying materials -# are licensed and made available under the terms and conditions of the BSD License -# which accompanies this distribution. The full text of the license may be found at -# http://opensource.org/licenses/bsd-license.php -# -# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, -# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. -# -# -## - -[Defines] - INF_VERSION = 0x00010005 - BASE_NAME = VgaMiniPort - MODULE_UNI_FILE = VgaMiniPort.uni - FILE_GUID = 15C5E761-58D8-461a-9173-CAB020916264 - MODULE_TYPE = UEFI_DRIVER - VERSION_STRING = 1.0 - ENTRY_POINT = PciVgaMiniPortDriverEntryPoint - -# -# The following information is for reference only and not required by the build tools. -# -# VALID_ARCHITECTURES = IA32 X64 IPF EBC -# DRIVER_BINDING = gPciVgaMiniPortDriverBinding; -# COMPONENT_NAME = gPciVgaMiniPortComponentName; -# COMPONENT_NAME2 = gPciVgaMiniPortComponentName2; -# - -[Sources] - ComponentName.c - VgaMiniPort.c - VgaMiniPort.h - -[Packages] - MdePkg/MdePkg.dec - IntelFrameworkModulePkg/IntelFrameworkModulePkg.dec - -[LibraryClasses] - UefiLib - DebugLib - UefiBootServicesTableLib - UefiDriverEntryPoint - BaseMemoryLib - MemoryAllocationLib - -[Protocols] - gEfiPciIoProtocolGuid ## TO_START - gEfiVgaMiniPortProtocolGuid ## BY_START - -[UserExtensions.TianoCore."ExtraFiles"] - VgaMiniPortExtra.uni diff --git a/IntelFrameworkModulePkg/Bus/Pci/VgaMiniPortDxe/VgaMiniPortExtra.uni b/IntelFrameworkModulePkg/Bus/Pci/VgaMiniPortDxe/VgaMiniPortExtra.uni deleted file mode 100644 index 731713fbc6..0000000000 Binary files a/IntelFrameworkModulePkg/Bus/Pci/VgaMiniPortDxe/VgaMiniPortExtra.uni and /dev/null differ -- cgit v1.2.3