diff options
| author | erictian <erictian@6f19259b-4bc3-4df7-8a09-765794883524> | 2010-09-30 08:44:59 +0000 |
|---|---|---|
| committer | erictian <erictian@6f19259b-4bc3-4df7-8a09-765794883524> | 2010-09-30 08:44:59 +0000 |
| commit | aca84419c4b5128b69215b8f6e4d34c36efb1fbc (patch) | |
| tree | a27405b0768a6f677e50d05e683f44bf6e576392 /MdeModulePkg | |
| parent | 16d5d168328cb06d5c1435b82d0aff22a3bbab59 (diff) | |
| download | edk2-aca84419c4b5128b69215b8f6e4d34c36efb1fbc.tar.gz edk2-aca84419c4b5128b69215b8f6e4d34c36efb1fbc.tar.bz2 edk2-aca84419c4b5128b69215b8f6e4d34c36efb1fbc.zip | |
remove additional space from comments and pass ICC/GCC44 build
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10903 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdeModulePkg')
| -rw-r--r-- | MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AhciMode.c | 137 | ||||
| -rw-r--r-- | MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AhciMode.h | 54 | ||||
| -rw-r--r-- | MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AtaAtapiPassThru.c | 21 | ||||
| -rw-r--r-- | MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AtaAtapiPassThru.h | 2007 | ||||
| -rw-r--r-- | MdeModulePkg/Bus/Ata/AtaAtapiPassThru/IdeMode.c | 19 |
5 files changed, 1114 insertions, 1124 deletions
diff --git a/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AhciMode.c b/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AhciMode.c index 71d58f6622..bc673973d7 100644 --- a/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AhciMode.c +++ b/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AhciMode.c @@ -135,11 +135,11 @@ AhciOrReg ( /**
Wait for memory set to the test value.
- @param PciIo The PCI IO protocol instance.
- @param Offset The memory address to test.
- @param MaskValue The mask value of memory.
- @param TestValue The test value of memory.
- @param Timeout The time out value for wait memory set.
+ @param PciIo The PCI IO protocol instance.
+ @param Offset The memory address to test.
+ @param MaskValue The mask value of memory.
+ @param TestValue The test value of memory.
+ @param Timeout The time out value for wait memory set.
@retval EFI_DEVICE_ERROR The memory is not set.
@retval EFI_TIMEOUT The memory setting is time out.
@@ -188,8 +188,8 @@ AhciWaitMemSet ( Check if the device is still on port. It also checks if the AHCI controller
supports the address and data count will be transfered.
- @param PciIo The PCI IO protocol instance.
- @param Port The number of port.
+ @param PciIo The PCI IO protocol instance.
+ @param Port The number of port.
@retval EFI_SUCCESS The device is attached to port and the transfer data is
supported by AHCI controller.
@@ -347,15 +347,15 @@ AhciDisableFisReceive ( /**
Build the command list, command table and prepare the fis receiver.
- @param PciIo The PCI IO protocol instance.
+ @param PciIo The PCI IO protocol instance.
@param AhciRegisters The pointer to the EFI_AHCI_REGISTERS.
- @param Port The number of port.
- @param PortMultiplier The timeout value of stop.
- @param CommandFis The control fis will be used for the transfer.
- @param CommandList The command list will be used for the transfer.
- @param AtapiCommand The atapi command will be used for the transfer.
- @param AtapiCommandLength The length of the atapi command.
- @param CommandSlotNumber The command slot will be used for the transfer.
+ @param Port The number of port.
+ @param PortMultiplier The timeout value of stop.
+ @param CommandFis The control fis will be used for the transfer.
+ @param CommandList The command list will be used for the transfer.
+ @param AtapiCommand The atapi command will be used for the transfer.
+ @param AtapiCommandLength The length of the atapi command.
+ @param CommandSlotNumber The command slot will be used for the transfer.
@param DataPhysicalAddr The pointer to the data buffer pci bus master address.
@param DataLength The data count to be transferred.
@@ -466,7 +466,7 @@ AhciBuildCommand ( /**
Buid a command FIS.
- @param CmdFis A pointer to the EFI_AHCI_COMMAND_FIS data structure.
+ @param CmdFis A pointer to the EFI_AHCI_COMMAND_FIS data structure.
@param AtaCommandBlock A pointer to the AhciBuildCommandFis data structure.
**/
@@ -501,17 +501,17 @@ AhciBuildCommandFis ( CmdFis->AhciCFisSecCount = AtaCommandBlock->AtaSectorCount;
CmdFis->AhciCFisSecCountExp = AtaCommandBlock->AtaSectorCountExp;
- CmdFis->AhciCFisDevHead = AtaCommandBlock->AtaDeviceHead | 0xE0;
+ CmdFis->AhciCFisDevHead = (UINT8) (AtaCommandBlock->AtaDeviceHead | 0xE0);
}
/**
Start a PIO data transfer on specific port.
- @param PciIo The PCI IO protocol instance.
+ @param PciIo The PCI IO protocol instance.
@param AhciRegisters The pointer to the EFI_AHCI_REGISTERS.
- @param Port The number of port.
- @param PortMultiplier The timeout value of stop.
- @param AtapiCommand The atapi command will be used for the transfer.
+ @param Port The number of port.
+ @param PortMultiplier The timeout value of stop.
+ @param AtapiCommand The atapi command will be used for the transfer.
@param AtapiCommandLength The length of the atapi command.
@param Read The transfer direction.
@param AtaCommandBlock The EFI_ATA_COMMAND_BLOCK data.
@@ -527,6 +527,7 @@ AhciBuildCommandFis ( **/
EFI_STATUS
+EFIAPI
AhciPioTransfer (
IN EFI_PCI_IO_PROTOCOL *PciIo,
IN EFI_AHCI_REGISTERS *AhciRegisters,
@@ -691,23 +692,23 @@ Exit: /**
Start a DMA data transfer on specific port
- @param PciIo The PCI IO protocol instance.
- @param AhciRegisters The pointer to the EFI_AHCI_REGISTERS.
- @param Port The number of port.
+ @param PciIo The PCI IO protocol instance.
+ @param AhciRegisters The pointer to the EFI_AHCI_REGISTERS.
+ @param Port The number of port.
@param PortMultiplier The timeout value of stop.
@param AtapiCommand The atapi command will be used for the transfer.
- @param AtapiCommandLength The length of the atapi command.
- @param Read The transfer direction.
- @param AtaCommandBlock The EFI_ATA_COMMAND_BLOCK data.
- @param AtaStatusBlock The EFI_ATA_STATUS_BLOCK data.
- @param MemoryAddr The pointer to the data buffer.
- @param DataCount The data count to be transferred.
- @param Timeout The timeout value of non data transfer.
-
- @retval EFI_DEVICE_ERROR The DMA data transfer abort with error occurs.
- @retval EFI_TIMEOUT The operation is time out.
- @retval EFI_UNSUPPORTED The device is not ready for transfer.
- @retval EFI_SUCCESS The DMA data transfer executes successfully.
+ @param AtapiCommandLength The length of the atapi command.
+ @param Read The transfer direction.
+ @param AtaCommandBlock The EFI_ATA_COMMAND_BLOCK data.
+ @param AtaStatusBlock The EFI_ATA_STATUS_BLOCK data.
+ @param MemoryAddr The pointer to the data buffer.
+ @param DataCount The data count to be transferred.
+ @param Timeout The timeout value of non data transfer.
+
+ @retval EFI_DEVICE_ERROR The DMA data transfer abort with error occurs.
+ @retval EFI_TIMEOUT The operation is time out.
+ @retval EFI_UNSUPPORTED The device is not ready for transfer.
+ @retval EFI_SUCCESS The DMA data transfer executes successfully.
**/
EFI_STATUS
@@ -860,15 +861,15 @@ Exit: /**
Start a non data transfer on specific port.
- @param PciIo The PCI IO protocol instance.
- @param AhciRegisters The pointer to the EFI_AHCI_REGISTERS.
- @param Port The number of port.
+ @param PciIo The PCI IO protocol instance.
+ @param AhciRegisters The pointer to the EFI_AHCI_REGISTERS.
+ @param Port The number of port.
@param PortMultiplier The timeout value of stop.
- @param AtapiCommand The atapi command will be used for the transfer.
- @param AtapiCommandLength The length of the atapi command.
- @param AtaCommandBlock The EFI_ATA_COMMAND_BLOCK data.
- @param AtaStatusBlock The EFI_ATA_STATUS_BLOCK data.
- @param Timeout The timeout value of non data transfer.
+ @param AtapiCommand The atapi command will be used for the transfer.
+ @param AtapiCommandLength The length of the atapi command.
+ @param AtaCommandBlock The EFI_ATA_COMMAND_BLOCK data.
+ @param AtaStatusBlock The EFI_ATA_STATUS_BLOCK data.
+ @param Timeout The timeout value of non data transfer.
@retval EFI_DEVICE_ERROR The non data transfer abort with error occurs.
@retval EFI_TIMEOUT The operation is time out.
@@ -1251,11 +1252,11 @@ AhciReset ( /**
Send Buffer cmd to specific device.
- @param PciIo The PCI IO protocol instance.
- @param AhciRegisters The pointer to the EFI_AHCI_REGISTERS.
- @param Port The number of port.
+ @param PciIo The PCI IO protocol instance.
+ @param AhciRegisters The pointer to the EFI_AHCI_REGISTERS.
+ @param Port The number of port.
@param PortMultiplier The timeout value of stop.
- @param Buffer The data buffer to store IDENTIFY PACKET data.
+ @param Buffer The data buffer to store IDENTIFY PACKET data.
@retval EFI_DEVICE_ERROR The cmd abort with error occurs.
@retval EFI_TIMEOUT The operation is time out.
@@ -1308,11 +1309,11 @@ AhciIdentify ( /**
Send Buffer cmd to specific device.
- @param PciIo The PCI IO protocol instance.
- @param AhciRegisters The pointer to the EFI_AHCI_REGISTERS.
- @param Port The number of port.
+ @param PciIo The PCI IO protocol instance.
+ @param AhciRegisters The pointer to the EFI_AHCI_REGISTERS.
+ @param Port The number of port.
@param PortMultiplier The timeout value of stop.
- @param Buffer The data buffer to store IDENTIFY PACKET data.
+ @param Buffer The data buffer to store IDENTIFY PACKET data.
@retval EFI_DEVICE_ERROR The cmd abort with error occurs.
@retval EFI_TIMEOUT The operation is time out.
@@ -1365,12 +1366,12 @@ AhciIdentifyPacket ( /**
Send SET FEATURE cmd on specific device.
- @param PciIo The PCI IO protocol instance.
- @param AhciRegisters The pointer to the EFI_AHCI_REGISTERS.
- @param Port The number of port.
+ @param PciIo The PCI IO protocol instance.
+ @param AhciRegisters The pointer to the EFI_AHCI_REGISTERS.
+ @param Port The number of port.
@param PortMultiplier The timeout value of stop.
- @param Feature The data to send Feature register.
- @param FeatureSpecificData The specific data for SET FEATURE cmd.
+ @param Feature The data to send Feature register.
+ @param FeatureSpecificData The specific data for SET FEATURE cmd.
@retval EFI_DEVICE_ERROR The cmd abort with error occurs.
@retval EFI_TIMEOUT The operation is time out.
@@ -1561,7 +1562,7 @@ AhciCreateTransferDescriptor ( // Get the number of command slots per port supported by this HBA.
//
MaxCommandSlotNumber = (UINT8) (((Capability & 0x1F00) >> 8) + 1);
- Support64Bit = ((Capability & BIT31) != 0) ? TRUE : FALSE;
+ Support64Bit = (BOOLEAN) (((Capability & BIT31) != 0) ? TRUE : FALSE);
MaxReceiveFisSize = MaxPortNumber * sizeof (EFI_AHCI_RECEIVED_FIS);
Status = PciIo->AllocateBuffer (
@@ -1588,7 +1589,7 @@ AhciCreateTransferDescriptor ( EfiPciIoOperationBusMasterCommonBuffer,
Buffer,
&Bytes,
- &(EFI_PHYSICAL_ADDRESS)AhciRegisters->AhciRFisPciAddr,
+ (EFI_PHYSICAL_ADDRESS *) &AhciRegisters->AhciRFisPciAddr,
&AhciRegisters->MapRFis
);
@@ -1600,7 +1601,7 @@ AhciCreateTransferDescriptor ( goto Error6;
}
- if ((!Support64Bit) && ((EFI_PHYSICAL_ADDRESS)AhciRegisters->AhciRFisPciAddr > 0x100000000UL)) {
+ if ((!Support64Bit) && ((EFI_PHYSICAL_ADDRESS)(UINTN)AhciRegisters->AhciRFisPciAddr > 0x100000000ULL)) {
//
// The AHCI HBA doesn't support 64bit addressing, so should not get a >4G pci bus master address.
//
@@ -1642,7 +1643,7 @@ AhciCreateTransferDescriptor ( EfiPciIoOperationBusMasterCommonBuffer,
Buffer,
&Bytes,
- &(EFI_PHYSICAL_ADDRESS)AhciRegisters->AhciCmdListPciAddr,
+ (EFI_PHYSICAL_ADDRESS *)&AhciRegisters->AhciCmdListPciAddr,
&AhciRegisters->MapCmdList
);
@@ -1654,7 +1655,7 @@ AhciCreateTransferDescriptor ( goto Error4;
}
- if ((!Support64Bit) && ((EFI_PHYSICAL_ADDRESS)AhciRegisters->AhciCmdListPciAddr > 0x100000000UL)) {
+ if ((!Support64Bit) && ((EFI_PHYSICAL_ADDRESS)(UINTN)AhciRegisters->AhciCmdListPciAddr > 0x100000000ULL)) {
//
// The AHCI HBA doesn't support 64bit addressing, so should not get a >4G pci bus master address.
//
@@ -1697,7 +1698,7 @@ AhciCreateTransferDescriptor ( EfiPciIoOperationBusMasterCommonBuffer,
Buffer,
&Bytes,
- &(EFI_PHYSICAL_ADDRESS)AhciRegisters->AhciCommandTablePciAddr,
+ (EFI_PHYSICAL_ADDRESS *)&AhciRegisters->AhciCommandTablePciAddr,
&AhciRegisters->MapCommandTable
);
@@ -1709,7 +1710,7 @@ AhciCreateTransferDescriptor ( goto Error2;
}
- if ((!Support64Bit) && ((EFI_PHYSICAL_ADDRESS)AhciRegisters->AhciCommandTablePciAddr > 0x100000000UL)) {
+ if ((!Support64Bit) && ((EFI_PHYSICAL_ADDRESS)(UINTN)AhciRegisters->AhciCommandTablePciAddr > 0x100000000ULL)) {
//
// The AHCI HBA doesn't support 64bit addressing, so should not get a >4G pci bus master address.
//
@@ -1819,7 +1820,7 @@ AhciModeInitialization ( // Get the number of command slots per port supported by this HBA.
//
MaxCommandSlotNumber = (UINT8) (((Capability & 0x1F00) >> 8) + 1);
- Support64Bit = ((Capability & BIT31) != 0) ? TRUE : FALSE;
+ Support64Bit = (BOOLEAN) (((Capability & BIT31) != 0) ? TRUE : FALSE);
//
// Get the bit map of those ports exposed by this HBA.
@@ -1942,7 +1943,7 @@ AhciModeInitialization ( } else {
continue;
}
-
+
DEBUG ((EFI_D_INFO, "port [%d] port mulitplier [%d] has a [%a]\n",
Port, 0, DeviceType == EfiIdeCdrom ? "cdrom" : "harddisk"));
@@ -1991,7 +1992,7 @@ AhciModeInitialization ( }
Status = AhciDeviceSetFeature (PciIo, AhciRegisters, Port, 0, 0x03, (UINT32)(*(UINT8 *)&TransferMode));
-
+
if (EFI_ERROR (Status)) {
DEBUG ((EFI_D_ERROR, "Set transfer Mode Fail, Status = %r\n", Status));
continue;
@@ -2006,5 +2007,3 @@ AhciModeInitialization ( return EFI_SUCCESS;
}
-
-
diff --git a/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AhciMode.h b/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AhciMode.h index 668e9921b2..1efe0ebe73 100644 --- a/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AhciMode.h +++ b/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AhciMode.h @@ -351,15 +351,15 @@ AhciStopCommand ( /**
Start a non data transfer on specific port.
- @param PciIo The PCI IO protocol instance.
- @param AhciRegisters The pointer to the EFI_AHCI_REGISTERS.
- @param Port The number of port.
+ @param PciIo The PCI IO protocol instance.
+ @param AhciRegisters The pointer to the EFI_AHCI_REGISTERS.
+ @param Port The number of port.
@param PortMultiplier The timeout value of stop.
- @param AtapiCommand The atapi command will be used for the transfer.
- @param AtapiCommandLength The length of the atapi command.
- @param AtaCommandBlock The EFI_ATA_COMMAND_BLOCK data.
- @param AtaStatusBlock The EFI_ATA_STATUS_BLOCK data.
- @param Timeout The timeout value of non data transfer.
+ @param AtapiCommand The atapi command will be used for the transfer.
+ @param AtapiCommandLength The length of the atapi command.
+ @param AtaCommandBlock The EFI_ATA_COMMAND_BLOCK data.
+ @param AtaStatusBlock The EFI_ATA_STATUS_BLOCK data.
+ @param Timeout The timeout value of non data transfer.
@retval EFI_DEVICE_ERROR The non data transfer abort with error occurs.
@retval EFI_TIMEOUT The operation is time out.
@@ -384,23 +384,23 @@ AhciNonDataTransfer ( /**
Start a DMA data transfer on specific port
- @param PciIo The PCI IO protocol instance.
- @param AhciRegisters The pointer to the EFI_AHCI_REGISTERS.
- @param Port The number of port.
+ @param PciIo The PCI IO protocol instance.
+ @param AhciRegisters The pointer to the EFI_AHCI_REGISTERS.
+ @param Port The number of port.
@param PortMultiplier The timeout value of stop.
@param AtapiCommand The atapi command will be used for the transfer.
- @param AtapiCommandLength The length of the atapi command.
- @param Read The transfer direction.
- @param AtaCommandBlock The EFI_ATA_COMMAND_BLOCK data.
- @param AtaStatusBlock The EFI_ATA_STATUS_BLOCK data.
- @param MemoryAddr The pointer to the data buffer.
- @param DataCount The data count to be transferred.
- @param Timeout The timeout value of non data transfer.
-
- @retval EFI_DEVICE_ERROR The DMA data transfer abort with error occurs.
- @retval EFI_TIMEOUT The operation is time out.
- @retval EFI_UNSUPPORTED The device is not ready for transfer.
- @retval EFI_SUCCESS The DMA data transfer executes successfully.
+ @param AtapiCommandLength The length of the atapi command.
+ @param Read The transfer direction.
+ @param AtaCommandBlock The EFI_ATA_COMMAND_BLOCK data.
+ @param AtaStatusBlock The EFI_ATA_STATUS_BLOCK data.
+ @param MemoryAddr The pointer to the data buffer.
+ @param DataCount The data count to be transferred.
+ @param Timeout The timeout value of non data transfer.
+
+ @retval EFI_DEVICE_ERROR The DMA data transfer abort with error occurs.
+ @retval EFI_TIMEOUT The operation is time out.
+ @retval EFI_UNSUPPORTED The device is not ready for transfer.
+ @retval EFI_SUCCESS The DMA data transfer executes successfully.
**/
EFI_STATUS
@@ -423,11 +423,11 @@ AhciDmaTransfer ( /**
Start a PIO data transfer on specific port.
- @param PciIo The PCI IO protocol instance.
+ @param PciIo The PCI IO protocol instance.
@param AhciRegisters The pointer to the EFI_AHCI_REGISTERS.
- @param Port The number of port.
- @param PortMultiplier The timeout value of stop.
- @param AtapiCommand The atapi command will be used for the transfer.
+ @param Port The number of port.
+ @param PortMultiplier The timeout value of stop.
+ @param AtapiCommand The atapi command will be used for the transfer.
@param AtapiCommandLength The length of the atapi command.
@param Read The transfer direction.
@param AtaCommandBlock The EFI_ATA_COMMAND_BLOCK data.
diff --git a/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AtaAtapiPassThru.c b/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AtaAtapiPassThru.c index f90846ad15..bbaf5523ac 100644 --- a/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AtaAtapiPassThru.c +++ b/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AtaAtapiPassThru.c @@ -303,23 +303,8 @@ AtaAtapiPassThruSupported ( PciData.Hdr.ClassCode
);
if (EFI_ERROR (Status)) {
- gBS->CloseProtocol (
- Controller,
- &gEfiPciIoProtocolGuid,
- This->DriverBindingHandle,
- Controller
- );
return EFI_UNSUPPORTED;
}
- //
- // Close PciIo protocol as we have gotten the PciData.
- //
- gBS->CloseProtocol (
- Controller,
- &gEfiPciIoProtocolGuid,
- This->DriverBindingHandle,
- Controller
- );
if (IS_PCI_IDE (&PciData) || IS_PCI_SATADPA (&PciData)) {
return EFI_SUCCESS;
@@ -625,7 +610,7 @@ AtaAtapiPassThruStop ( );
PciIo->FreeBuffer (
PciIo,
- EFI_SIZE_TO_PAGES (AhciRegisters->MaxCommandTableSize),
+ (UINTN) EFI_SIZE_TO_PAGES (AhciRegisters->MaxCommandTableSize),
AhciRegisters->AhciCommandTable
);
PciIo->Unmap (
@@ -634,7 +619,7 @@ AtaAtapiPassThruStop ( );
PciIo->FreeBuffer (
PciIo,
- EFI_SIZE_TO_PAGES (AhciRegisters->MaxCommandListSize),
+ (UINTN) EFI_SIZE_TO_PAGES (AhciRegisters->MaxCommandListSize),
AhciRegisters->AhciCmdList
);
PciIo->Unmap (
@@ -643,7 +628,7 @@ AtaAtapiPassThruStop ( );
PciIo->FreeBuffer (
PciIo,
- EFI_SIZE_TO_PAGES (AhciRegisters->MaxReceiveFisSize),
+ (UINTN) EFI_SIZE_TO_PAGES (AhciRegisters->MaxReceiveFisSize),
AhciRegisters->AhciRFis
);
}
diff --git a/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AtaAtapiPassThru.h b/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AtaAtapiPassThru.h index 69e6dc0ebf..e1401867bb 100644 --- a/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AtaAtapiPassThru.h +++ b/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AtaAtapiPassThru.h @@ -1,1000 +1,1007 @@ -/** @file
- Header file for ATA/ATAPI PASS THRU driver.
-
- Copyright (c) 2010, Intel Corporation. All rights reserved.<BR>
- This program and the accompanying materials
- are licensed and made available under the terms and conditions of the BSD License
- which accompanies this distribution. The full text of the license may be found at
- http://opensource.org/licenses/bsd-license.php
-
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-#ifndef __ATA_ATAPI_PASS_THRU_H__
-#define __ATA_ATAPI_PASS_THRU_H__
-
-#include <Uefi.h>
-
-#include <IndustryStandard/Pci.h>
-#include <IndustryStandard/Atapi.h>
-#include <IndustryStandard/Scsi.h>
-
-#include <Protocol/PciIo.h>
-#include <Protocol/IdeControllerInit.h>
-#include <Protocol/AtaPassThru.h>
-#include <Protocol/ScsiPassThruExt.h>
-
-#include <Library/DebugLib.h>
-#include <Library/BaseLib.h>
-#include <Library/BaseMemoryLib.h>
-#include <Library/UefiDriverEntryPoint.h>
-#include <Library/UefiBootServicesTableLib.h>
-#include <Library/UefiLib.h>
-#include <Library/PciLib.h>
-#include <Library/PcdLib.h>
-#include <Library/TimerLib.h>
-#include <Library/MemoryAllocationLib.h>
-#include <Library/ReportStatusCodeLib.h>
-#include <Library/DevicePathLib.h>
-
-#include "IdeMode.h"
-#include "AhciMode.h"
-
-extern EFI_DRIVER_BINDING_PROTOCOL gAtaAtapiPassThruDriverBinding;
-extern EFI_COMPONENT_NAME_PROTOCOL gAtaAtapiPassThruComponentName;
-extern EFI_COMPONENT_NAME2_PROTOCOL gAtaAtapiPassThruComponentName2;
-
-#define ATA_ATAPI_PASS_THRU_SIGNATURE SIGNATURE_32 ('a', 'a', 'p', 't')
-#define ATA_ATAPI_DEVICE_SIGNATURE SIGNATURE_32 ('a', 'd', 'e', 'v')
-
-typedef enum {
- EfiAtaIdeMode,
- EfiAtaAhciMode,
- EfiAtaRaidMode,
- EfiAtaUnknownMode
-} EFI_ATA_HC_WORK_MODE;
-
-typedef enum {
- EfiIdeCdrom, /* ATAPI CDROM */
- EfiIdeHarddisk, /* Hard Disk */
- EfiPortMultiplier, /* Port Multiplier */
- EfiIdeUnknown
-} EFI_ATA_DEVICE_TYPE;
-
-//
-// Ahci mode device info
-//
-typedef struct {
- UINT32 Signature;
- LIST_ENTRY Link;
-
- UINT16 Port;
- UINT16 PortMultiplier;
- EFI_ATA_DEVICE_TYPE Type;
-
- EFI_IDENTIFY_DATA *IdentifyData;
-} EFI_ATA_DEVICE_INFO;
-
-typedef struct {
- UINT32 Signature;
-
- EFI_HANDLE ControllerHandle;
- EFI_PCI_IO_PROTOCOL *PciIo;
- EFI_IDE_CONTROLLER_INIT_PROTOCOL *IdeControllerInit;
-
- EFI_ATA_PASS_THRU_MODE AtaPassThruMode;
- EFI_ATA_PASS_THRU_PROTOCOL AtaPassThru;
- EFI_EXT_SCSI_PASS_THRU_MODE ExtScsiPassThruMode;
- EFI_EXT_SCSI_PASS_THRU_PROTOCOL ExtScsiPassThru;
-
- EFI_ATA_HC_WORK_MODE Mode;
-
- EFI_IDE_REGISTERS IdeRegisters[EfiIdeMaxChannel];
- EFI_AHCI_REGISTERS AhciRegisters;
-
- //
- // The attached device list
- //
- LIST_ENTRY DeviceList;
- UINT64 OriginalPciAttributes;
-
- //
- // For AtaPassThru protocol, using the following bytes to record the previous call in
- // GetNextPort()/GetNextDevice().
- //
- UINT16 PreviousPort;
- UINT16 PreviousPortMultiplier;
- //
- // For ExtScsiPassThru protocol, using the following bytes to record the previous call in
- // GetNextTarget()/GetNextTargetLun().
- //
- UINT16 PreviousTargetId;
- UINT64 PreviousLun;
-
-} ATA_ATAPI_PASS_THRU_INSTANCE;
-
-//
-// Timeout value which uses 100ns as a unit.
-// It means 3 second span.
-//
-#define ATA_ATAPI_TIMEOUT EFI_TIMER_PERIOD_SECONDS(3)
-
-#define IS_ALIGNED(addr, size) (((UINTN) (addr) & (size - 1)) == 0)
-
-#define ATA_PASS_THRU_PRIVATE_DATA_FROM_THIS(a) \
- CR (a, \
- ATA_ATAPI_PASS_THRU_INSTANCE, \
- AtaPassThru, \
- ATA_ATAPI_PASS_THRU_SIGNATURE \
- )
-
-#define EXT_SCSI_PASS_THRU_PRIVATE_DATA_FROM_THIS(a) \
- CR (a, \
- ATA_ATAPI_PASS_THRU_INSTANCE, \
- ExtScsiPassThru, \
- ATA_ATAPI_PASS_THRU_SIGNATURE \
- )
-
-#define ATA_ATAPI_DEVICE_INFO_FROM_THIS(a) \
- CR (a, \
- EFI_ATA_DEVICE_INFO, \
- Link, \
- ATA_ATAPI_DEVICE_SIGNATURE \
- );
-/**
- 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
-AtaAtapiPassThruComponentNameGetDriverName (
- 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 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 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
-AtaAtapiPassThruComponentNameGetControllerName (
- IN EFI_COMPONENT_NAME_PROTOCOL *This,
- IN EFI_HANDLE ControllerHandle,
- IN EFI_HANDLE ChildHandle OPTIONAL,
- IN CHAR8 *Language,
- OUT CHAR16 **ControllerName
- );
-
-/**
- Tests to see if this driver supports a given controller. If a child device is provided,
- it further tests to see if this driver supports creating a handle for the specified child device.
-
- This function checks to see if the driver specified by This supports the device specified by
- ControllerHandle. Drivers will typically use the device path attached to
- ControllerHandle and/or the services from the bus I/O abstraction attached to
- ControllerHandle to determine if the driver supports ControllerHandle. This function
- may be called many times during platform initialization. In order to reduce boot times, the tests
- performed by this function must be very small, and take as little time as possible to execute. This
- function must not change the state of any hardware devices, and this function must be aware that the
- device specified by ControllerHandle may already be managed by the same driver or a
- different driver. This function must match its calls to AllocatePages() with FreePages(),
- AllocatePool() with FreePool(), and OpenProtocol() with CloseProtocol().
- Because ControllerHandle may have been previously started by the same driver, if a protocol is
- already in the opened state, then it must not be closed with CloseProtocol(). This is required
- to guarantee the state of ControllerHandle is not modified by this function.
-
- @param[in] This A pointer to the EFI_DRIVER_BINDING_PROTOCOL instance.
- @param[in] ControllerHandle The handle of the controller to test. This handle
- must support a protocol interface that supplies
- an I/O abstraction to the driver.
- @param[in] RemainingDevicePath A pointer to the remaining portion of a device path. This
- parameter is ignored by device drivers, and is optional for bus
- drivers. For bus drivers, if this parameter is not NULL, then
- the bus driver must determine if the bus controller specified
- by ControllerHandle and the child controller specified
- by RemainingDevicePath are both supported by this
- bus driver.
-
- @retval EFI_SUCCESS The device specified by ControllerHandle and
- RemainingDevicePath is supported by the driver specified by This.
- @retval EFI_ALREADY_STARTED The device specified by ControllerHandle and
- RemainingDevicePath is already being managed by the driver
- specified by This.
- @retval EFI_ACCESS_DENIED The device specified by ControllerHandle and
- RemainingDevicePath is already being managed by a different
- driver or an application that requires exclusive access.
- Currently not implemented.
- @retval EFI_UNSUPPORTED The device specified by ControllerHandle and
- RemainingDevicePath is not supported by the driver specified by This.
-**/
-EFI_STATUS
-EFIAPI
-AtaAtapiPassThruSupported (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
- );
-
-/**
- Starts a device controller or a bus controller.
-
- The Start() function is designed to be invoked from the EFI boot service ConnectController().
- As a result, much of the error checking on the parameters to Start() has been moved into this
- common boot service. It is legal to call Start() from other locations,
- but the following calling restrictions must be followed, or the system behavior will not be deterministic.
- 1. ControllerHandle must be a valid EFI_HANDLE.
- 2. If RemainingDevicePath is not NULL, then it must be a pointer to a naturally aligned
- EFI_DEVICE_PATH_PROTOCOL.
- 3. Prior to calling Start(), the Supported() function for the driver specified by This must
- have been called with the same calling parameters, and Supported() must have returned EFI_SUCCESS.
-
- @param[in] This A pointer to the EFI_DRIVER_BINDING_PROTOCOL instance.
- @param[in] ControllerHandle The handle of the controller to start. This handle
- must support a protocol interface that supplies
- an I/O abstraction to the driver.
- @param[in] RemainingDevicePath A pointer to the remaining portion of a device path. This
- parameter is ignored by device drivers, and is optional for bus
- drivers. For a bus driver, if this parameter is NULL, then handles
- for all the children of Controller are created by this driver.
- If this parameter is not NULL and the first Device Path Node is
- not the End of Device Path Node, then only the handle for the
- child device specified by the first Device Path Node of
- RemainingDevicePath is created by this driver.
- If the first Device Path Node of RemainingDevicePath is
- the End of Device Path Node, no child handle is created by this
- driver.
-
- @retval EFI_SUCCESS The device was started.
- @retval EFI_DEVICE_ERROR The device could not be started due to a device error.Currently not implemented.
- @retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.
- @retval Others The driver failded to start the device.
-
-**/
-EFI_STATUS
-EFIAPI
-AtaAtapiPassThruStart (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
- );
-
-/**
- Stops a device controller or a bus controller.
-
- The Stop() function is designed to be invoked from the EFI boot service DisconnectController().
- As a result, much of the error checking on the parameters to Stop() has been moved
- into this common boot service. It is legal to call Stop() from other locations,
- but the following calling restrictions must be followed, or the system behavior will not be deterministic.
- 1. ControllerHandle must be a valid EFI_HANDLE that was used on a previous call to this
- same driver's Start() function.
- 2. The first NumberOfChildren handles of ChildHandleBuffer must all be a valid
- EFI_HANDLE. In addition, all of these handles must have been created in this driver's
- Start() function, and the Start() function must have called OpenProtocol() on
- ControllerHandle with an Attribute of EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER.
-
- @param[in] This A pointer to the EFI_DRIVER_BINDING_PROTOCOL instance.
- @param[in] ControllerHandle A handle to the device being stopped. The handle must
- support a bus specific I/O protocol for the driver
- to use to stop the device.
- @param[in] NumberOfChildren The number of child device handles in ChildHandleBuffer.
- @param[in] ChildHandleBuffer An array of child handles to be freed. May be NULL
- if NumberOfChildren is 0.
-
- @retval EFI_SUCCESS The device was stopped.
- @retval EFI_DEVICE_ERROR The device could not be stopped due to a device error.
-
-**/
-EFI_STATUS
-EFIAPI
-AtaAtapiPassThruStop (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN UINTN NumberOfChildren,
- IN EFI_HANDLE *ChildHandleBuffer
- );
-
-/**
- Traverse the attached ATA devices list to find out the device to access.
-
- @param[in] Instance A pointer to the ATA_ATAPI_PASS_THRU_INSTANCE instance.
- @param[in] Port The port number of the ATA device to send the command.
- @param[in] PortMultiplierPort The port multiplier port number of the ATA device to send the command.
- If there is no port multiplier, then specify 0.
- @param[in] DeviceType The device type of the ATA device.
-
- @retval The pointer to the data structure of the device info to access.
-
-**/
-LIST_ENTRY *
-EFIAPI
-SearchDeviceInfoList (
- IN ATA_ATAPI_PASS_THRU_INSTANCE *Instance,
- IN UINT16 Port,
- IN UINT16 PortMultiplier,
- IN EFI_ATA_DEVICE_TYPE DeviceType
- );
-
-/**
- Allocate device info data structure to contain device info.
- And insert the data structure to the tail of device list for tracing.
-
- @param[in] Instance A pointer to the ATA_ATAPI_PASS_THRU_INSTANCE instance.
- @param[in] Port The port number of the ATA device to send the command.
- @param[in] PortMultiplierPort The port multiplier port number of the ATA device to send the command.
- If there is no port multiplier, then specify 0.
- @param[in] DeviceType The device type of the ATA device.
- @param[in] IdentifyData The data buffer to store the output of the IDENTIFY cmd.
-
- @retval EFI_SUCCESS Successfully insert the ata device to the tail of device list.
- @retval EFI_OUT_OF_RESOURCES Can not allocate enough resource for use.
-
-**/
-EFI_STATUS
-EFIAPI
-CreateNewDeviceInfo (
- IN ATA_ATAPI_PASS_THRU_INSTANCE *Instance,
- IN UINT16 Port,
- IN UINT16 PortMultiplier,
- IN EFI_ATA_DEVICE_TYPE DeviceType,
- IN EFI_IDENTIFY_DATA *IdentifyData
- );
-
-/**
- Destroy all attached ATA devices info.
-
- @param[in] Instance A pointer to the ATA_ATAPI_PASS_THRU_INSTANCE instance.
-
-**/
-VOID
-EFIAPI
-DestroyDeviceInfoList (
- IN ATA_ATAPI_PASS_THRU_INSTANCE *Instance
- );
-
-/**
- Enumerate all attached ATA devices at IDE mode or AHCI mode separately.
-
- The function is designed to enumerate all attached ATA devices.
-
- @param[in] Instance A pointer to the ATA_ATAPI_PASS_THRU_INSTANCE instance.
-
- @retval EFI_SUCCESS Successfully enumerate attached ATA devices.
- @retval EFI_DEVICE_ERROR The device could not be stopped due to a device error.
-
-**/
-EFI_STATUS
-EFIAPI
-EnumerateAttachedDevice (
- IN ATA_ATAPI_PASS_THRU_INSTANCE *Instance
- );
-
-/**
- Sends an ATA command to an ATA device that is attached to the ATA controller. This function
- supports both blocking I/O and non-blocking I/O. The blocking I/O functionality is required,
- and the non-blocking I/O functionality is optional.
-
- @param[in] This A pointer to the EFI_ATA_PASS_THRU_PROTOCOL instance.
- @param[in] Port The port number of the ATA device to send the command.
- @param[in] PortMultiplierPort The port multiplier port number of the ATA device to send the command.
- If there is no port multiplier, then specify 0.
- @param[in, out] Packet A pointer to the ATA command to send to the ATA device specified by Port
- and PortMultiplierPort.
- @param[in] Event If non-blocking I/O is not supported then Event is ignored, and blocking
- I/O is performed. If Event is NULL, then blocking I/O is performed. If
- Event is not NULL and non blocking I/O is supported, then non-blocking
- I/O is performed, and Event will be signaled when the ATA command completes.
-
- @retval EFI_SUCCESS The ATA command was sent by the host. For bi-directional commands,
- InTransferLength bytes were transferred from InDataBuffer. For write and
- bi-directional commands, OutTransferLength bytes were transferred by OutDataBuffer.
- @retval EFI_BAD_BUFFER_SIZE The ATA command was not executed. The number of bytes that could be transferred
- is returned in InTransferLength. For write and bi-directional commands,
- OutTransferLength bytes were transferred by OutDataBuffer.
- @retval EFI_NOT_READY The ATA command could not be sent because there are too many ATA commands
- already queued. The caller may retry again later.
- @retval EFI_DEVICE_ERROR A device error occurred while attempting to send the ATA command.
- @retval EFI_INVALID_PARAMETER Port, PortMultiplierPort, or the contents of Acb are invalid. The ATA
- command was not sent, so no additional status information is available.
-
-**/
-EFI_STATUS
-AtaPassThruPassThru (
- IN EFI_ATA_PASS_THRU_PROTOCOL *This,
- IN UINT16 Port,
- IN UINT16 PortMultiplierPort,
- IN OUT EFI_ATA_PASS_THRU_COMMAND_PACKET *Packet,
- IN EFI_EVENT Event OPTIONAL
- );
-
-/**
- Used to retrieve the list of legal port numbers for ATA devices on an ATA controller.
- These can either be the list of ports where ATA devices are actually present or the
- list of legal port numbers for the ATA controller. Regardless, the caller of this
- function must probe the port number returned to see if an ATA device is actually
- present at that location on the ATA controller.
-
- The GetNextPort() function retrieves the port number on an ATA controller. If on input
- Port is 0xFFFF, then the port number of the first port on the ATA controller is returned
- in Port and EFI_SUCCESS is returned.
-
- If Port is a port number that was returned on a previous call to GetNextPort(), then the
- port number of the next port on the ATA controller is returned in Port, and EFI_SUCCESS
- is returned. If Port is not 0xFFFF and Port was not returned on a previous call to
- GetNextPort(), then EFI_INVALID_PARAMETER is returned.
-
- If Port is the port number of the last port on the ATA controller, then EFI_NOT_FOUND is
- returned.
-
- @param[in] This A pointer to the EFI_ATA_PASS_THRU_PROTOCOL instance.
- @param[in, out] Port On input, a pointer to the port number on the ATA controller.
- On output, a pointer to the next port number on the ATA
- controller. An input value of 0xFFFF retrieves the first port
- number on the ATA controller.
-
- @retval EFI_SUCCESS The next port number on the ATA controller was returned in Port.
- @retval EFI_NOT_FOUND There are no more ports on this ATA controller.
- @retval EFI_INVALID_PARAMETER Port is not 0xFFFF and Port was not returned on a previous call
- to GetNextPort().
-
-**/
-EFI_STATUS
-AtaPassThruGetNextPort (
- IN EFI_ATA_PASS_THRU_PROTOCOL *This,
- IN OUT UINT16 *Port
- );
-
-/**
- Used to retrieve the list of legal port multiplier port numbers for ATA devices on a port of an ATA
- controller. These can either be the list of port multiplier ports where ATA devices are actually
- present on port or the list of legal port multiplier ports on that port. Regardless, the caller of this
- function must probe the port number and port multiplier port number returned to see if an ATA
- device is actually present.
-
- The GetNextDevice() function retrieves the port multiplier port number of an ATA device
- present on a port of an ATA controller.
-
- If PortMultiplierPort points to a port multiplier port number value that was returned on a
- previous call to GetNextDevice(), then the port multiplier port number of the next ATA device
- on the port of the ATA controller is returned in PortMultiplierPort, and EFI_SUCCESS is
- returned.
-
- If PortMultiplierPort points to 0xFFFF, then the port multiplier port number of the first
- ATA device on port of the ATA controller is returned in PortMultiplierPort and
- EFI_SUCCESS is returned.
-
- If PortMultiplierPort is not 0xFFFF and the value pointed to by PortMultiplierPort
- was not returned on a previous call to GetNextDevice(), then EFI_INVALID_PARAMETER
- is returned.
-
- If PortMultiplierPort is the port multiplier port number of the last ATA device on the port of
- the ATA controller, then EFI_NOT_FOUND is returned.
-
- @param[in] This A pointer to the EFI_ATA_PASS_THRU_PROTOCOL instance.
- @param[in] Port The port number present on the ATA controller.
- @param[in, out] PortMultiplierPort On input, a pointer to the port multiplier port number of an
- ATA device present on the ATA controller.
- If on input a PortMultiplierPort of 0xFFFF is specified,
- then the port multiplier port number of the first ATA device
- is returned. On output, a pointer to the port multiplier port
- number of the next ATA device present on an ATA controller.
-
- @retval EFI_SUCCESS The port multiplier port number of the next ATA device on the port
- of the ATA controller was returned in PortMultiplierPort.
- @retval EFI_NOT_FOUND There are no more ATA devices on this port of the ATA controller.
- @retval EFI_INVALID_PARAMETER PortMultiplierPort is not 0xFFFF, and PortMultiplierPort was not
- returned on a previous call to GetNextDevice().
-
-**/
-EFI_STATUS
-AtaPassThruGetNextDevice (
- IN EFI_ATA_PASS_THRU_PROTOCOL *This,
- IN UINT16 Port,
- IN OUT UINT16 *PortMultiplierPort
- );
-
-/**
- Used to allocate and build a device path node for an ATA device on an ATA controller.
-
- The BuildDevicePath() function allocates and builds a single device node for the ATA
- device specified by Port and PortMultiplierPort. If the ATA device specified by Port and
- PortMultiplierPort is not present on the ATA controller, then EFI_NOT_FOUND is returned.
- If DevicePath is NULL, then EFI_INVALID_PARAMETER is returned. If there are not enough
- resources to allocate the device path node, then EFI_OUT_OF_RESOURCES is returned.
-
- Otherwise, DevicePath is allocated with the boot service AllocatePool(), the contents of
- DevicePath are initialized to describe the ATA device specified by Port and PortMultiplierPort,
- and EFI_SUCCESS is returned.
-
- @param[in] This A pointer to the EFI_ATA_PASS_THRU_PROTOCOL instance.
- @param[in] Port Port specifies the port number of the ATA device for which a
- device path node is to be allocated and built.
- @param[in] PortMultiplierPort The port multiplier port number of the ATA device for which a
- device path node is to be allocated and built. If there is no
- port multiplier, then specify 0.
- @param[in, out] DevicePath A pointer to a single device path node that describes the ATA
- device specified by Port and PortMultiplierPort. This function
- is responsible for allocating the buffer DevicePath with the
- boot service AllocatePool(). It is the caller's responsibility
- to free DevicePath when the caller is finished with DevicePath.
- @retval EFI_SUCCESS The device path node that describes the ATA device specified by
- Port and PortMultiplierPort was allocated and returned in DevicePath.
- @retval EFI_NOT_FOUND The ATA device specified by Port and PortMultiplierPort does not
- exist on the ATA controller.
- @retval EFI_INVALID_PARAMETER DevicePath is NULL.
- @retval EFI_OUT_OF_RESOURCES There are not enough resources to allocate DevicePath.
-
-**/
-EFI_STATUS
-AtaPassThruBuildDevicePath (
- IN EFI_ATA_PASS_THRU_PROTOCOL *This,
- IN UINT16 Port,
- IN UINT16 PortMultiplierPort,
- IN OUT EFI_DEVICE_PATH_PROTOCOL **DevicePath
- );
-
-/**
- Used to translate a device path node to a port number and port multiplier port number.
-
- The GetDevice() function determines the port and port multiplier port number associated with
- the ATA device described by DevicePath. If DevicePath is a device path node type that the
- ATA Pass Thru driver supports, then the ATA Pass Thru driver will attempt to translate the contents
- DevicePath into a port number and port multiplier port number.
-
- If this translation is successful, then that port number and port multiplier port number are returned
- in Port and PortMultiplierPort, and EFI_SUCCESS is returned.
-
- If DevicePath, Port, or PortMultiplierPort are NULL, then EFI_INVALID_PARAMETER is returned.
-
- If DevicePath is not a device path node type that the ATA Pass Thru driver supports, then
- EFI_UNSUPPORTED is returned.
-
- If DevicePath is a device path node type that the ATA Pass Thru driver supports, but there is not
- a valid translation from DevicePath to a port number and port multiplier port number, then
- EFI_NOT_FOUND is returned.
-
- @param[in] This A pointer to the EFI_ATA_PASS_THRU_PROTOCOL instance.
- @param[in] DevicePath A pointer to the device path node that describes an ATA device on the
- ATA controller.
- @param[out] Port On return, points to the port number of an ATA device on the ATA controller.
- @param[out] PortMultiplierPort On return, points to the port multiplier port number of an ATA device
- on the ATA controller.
-
- @retval EFI_SUCCESS DevicePath was successfully translated to a port number and port multiplier
- port number, and they were returned in Port and PortMultiplierPort.
- @retval EFI_INVALID_PARAMETER DevicePath is NULL.
- @retval EFI_INVALID_PARAMETER Port is NULL.
- @retval EFI_INVALID_PARAMETER PortMultiplierPort is NULL.
- @retval EFI_UNSUPPORTED This driver does not support the device path node type in DevicePath.
- @retval EFI_NOT_FOUND A valid translation from DevicePath to a port number and port multiplier
- port number does not exist.
-**/
-EFI_STATUS
-AtaPassThruGetDevice (
- IN EFI_ATA_PASS_THRU_PROTOCOL *This,
- IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,
- OUT UINT16 *Port,
- OUT UINT16 *PortMultiplierPort
- );
-
-/**
- Resets a specific port on the ATA controller. This operation also resets all the ATA devices
- connected to the port.
-
- The ResetChannel() function resets an a specific port on an ATA controller. This operation
- resets all the ATA devices connected to that port. If this ATA controller does not support
- a reset port operation, then EFI_UNSUPPORTED is returned.
-
- If a device error occurs while executing that port reset operation, then EFI_DEVICE_ERROR is
- returned.
-
- If a timeout occurs during the execution of the port reset operation, then EFI_TIMEOUT is returned.
-
- If the port reset operation is completed, then EFI_SUCCESS is returned.
-
- @param[in] This A pointer to the EFI_ATA_PASS_THRU_PROTOCOL instance.
- @param[in] Port The port number on the ATA controller.
-
- @retval EFI_SUCCESS The ATA controller port was reset.
- @retval EFI_UNSUPPORTED The ATA controller does not support a port reset operation.
- @retval EFI_DEVICE_ERROR A device error occurred while attempting to reset the ATA port.
- @retval EFI_TIMEOUT A timeout occurred while attempting to reset the ATA port.
-
-**/
-EFI_STATUS
-AtaPassThruResetPort (
- IN EFI_ATA_PASS_THRU_PROTOCOL *This,
- IN UINT16 Port
- );
-
-/**
- Resets an ATA device that is connected to an ATA controller.
-
- The ResetDevice() function resets the ATA device specified by Port and PortMultiplierPort.
- If this ATA controller does not support a device reset operation, then EFI_UNSUPPORTED is
- returned.
-
- If Port or PortMultiplierPort are not in a valid range for this ATA controller, then
- EFI_INVALID_PARAMETER is returned.
-
- If a device error occurs while executing that device reset operation, then EFI_DEVICE_ERROR
- is returned.
-
- If a timeout occurs during the execution of the device reset operation, then EFI_TIMEOUT is
- returned.
-
- If the device reset operation is completed, then EFI_SUCCESS is returned.
-
- @param[in] This A pointer to the EFI_ATA_PASS_THRU_PROTOCOL instance.
- @param[in] Port Port represents the port number of the ATA device to be reset.
- @param[in] PortMultiplierPort The port multiplier port number of the ATA device to reset.
- If there is no port multiplier, then specify 0.
- @retval EFI_SUCCESS The ATA device specified by Port and PortMultiplierPort was reset.
- @retval EFI_UNSUPPORTED The ATA controller does not support a device reset operation.
- @retval EFI_INVALID_PARAMETER Port or PortMultiplierPort are invalid.
- @retval EFI_DEVICE_ERROR A device error occurred while attempting to reset the ATA device
- specified by Port and PortMultiplierPort.
- @retval EFI_TIMEOUT A timeout occurred while attempting to reset the ATA device
- specified by Port and PortMultiplierPort.
-
-**/
-EFI_STATUS
-AtaPassThruResetDevice (
- IN EFI_ATA_PASS_THRU_PROTOCOL *This,
- IN UINT16 Port,
- IN UINT16 PortMultiplierPort
- );
-
-/**
- Sends a SCSI Request Packet to a SCSI device that is attached to the SCSI channel. This function
- supports both blocking I/O and nonblocking I/O. The blocking I/O functionality is required, and the
- nonblocking I/O functionality is optional.
-
- @param This A pointer to the EFI_EXT_SCSI_PASS_THRU_PROTOCOL instance.
- @param Target The Target is an array of size TARGET_MAX_BYTES and it represents
- the id of the SCSI device to send the SCSI Request Packet. Each
- transport driver may choose to utilize a subset of this size to suit the needs
- of transport target representation. For example, a Fibre Channel driver
- may use only 8 bytes (WWN) to represent an FC target.
- @param Lun The LUN of the SCSI device to send the SCSI Request Packet.
- @param Packet A pointer to the SCSI Request Packet to send to the SCSI device
- specified by Target and Lun.
- @param Event If nonblocking I/O is not supported then Event is ignored, and blocking
- I/O is performed. If Event is NULL, then blocking I/O is performed. If
- Event is not NULL and non blocking I/O is supported, then
- nonblocking I/O is performed, and Event will be signaled when the
- SCSI Request Packet completes.
-
- @retval EFI_SUCCESS The SCSI Request Packet was sent by the host. For bi-directional
- commands, InTransferLength bytes were transferred from
- InDataBuffer. For write and bi-directional commands,
- OutTransferLength bytes were transferred by
- OutDataBuffer.
- @retval EFI_BAD_BUFFER_SIZE The SCSI Request Packet was not executed. The number of bytes that
- could be transferred is returned in InTransferLength. For write
- and bi-directional commands, OutTransferLength bytes were
- transferred by OutDataBuffer.
- @retval EFI_NOT_READY The SCSI Request Packet could not be sent because there are too many
- SCSI Request Packets already queued. The caller may retry again later.
- @retval EFI_DEVICE_ERROR A device error occurred while attempting to send the SCSI Request
- Packet.
- @retval EFI_INVALID_PARAMETER Target, Lun, or the contents of ScsiRequestPacket are invalid.
- @retval EFI_UNSUPPORTED The command described by the SCSI Request Packet is not supported
- by the host adapter. This includes the case of Bi-directional SCSI
- commands not supported by the implementation. The SCSI Request
- Packet was not sent, so no additional status information is available.
- @retval EFI_TIMEOUT A timeout occurred while waiting for the SCSI Request Packet to execute.
-
-**/
-EFI_STATUS
-EFIAPI
-ExtScsiPassThruPassThru (
- IN EFI_EXT_SCSI_PASS_THRU_PROTOCOL *This,
- IN UINT8 *Target,
- IN UINT64 Lun,
- IN OUT EFI_EXT_SCSI_PASS_THRU_SCSI_REQUEST_PACKET *Packet,
- IN EFI_EVENT Event OPTIONAL
- );
-
-/**
- Used to retrieve the list of legal Target IDs and LUNs for SCSI devices on a SCSI channel. These
- can either be the list SCSI devices that are actually present on the SCSI channel, or the list of legal
- Target Ids and LUNs for the SCSI channel. Regardless, the caller of this function must probe the
- Target ID and LUN returned to see if a SCSI device is actually present at that location on the SCSI
- channel.
-
- @param This A pointer to the EFI_EXT_SCSI_PASS_THRU_PROTOCOL instance.
- @param Target On input, a pointer to the Target ID (an array of size
- TARGET_MAX_BYTES) of a SCSI device present on the SCSI channel.
- On output, a pointer to the Target ID (an array of
- TARGET_MAX_BYTES) of the next SCSI device present on a SCSI
- channel. An input value of 0xF(all bytes in the array are 0xF) in the
- Target array retrieves the Target ID of the first SCSI device present on a
- SCSI channel.
- @param Lun On input, a pointer to the LUN of a SCSI device present on the SCSI
- channel. On output, a pointer to the LUN of the next SCSI device present
- on a SCSI channel.
-
- @retval EFI_SUCCESS The Target ID and LUN of the next SCSI device on the SCSI
- channel was returned in Target and Lun.
- @retval EFI_INVALID_PARAMETER Target array is not all 0xF, and Target and Lun were
- not returned on a previous call to GetNextTargetLun().
- @retval EFI_NOT_FOUND There are no more SCSI devices on this SCSI channel.
-
-**/
-EFI_STATUS
-EFIAPI
-ExtScsiPassThruGetNextTargetLun (
- IN EFI_EXT_SCSI_PASS_THRU_PROTOCOL *This,
- IN OUT UINT8 **Target,
- IN OUT UINT64 *Lun
- );
-
-/**
- Used to allocate and build a device path node for a SCSI device on a SCSI channel.
-
- @param This A pointer to the EFI_EXT_SCSI_PASS_THRU_PROTOCOL instance.
- @param Target The Target is an array of size TARGET_MAX_BYTES and it specifies the
- Target ID of the SCSI device for which a device path node is to be
- allocated and built. Transport drivers may chose to utilize a subset of
- this size to suit the representation of targets. For example, a Fibre
- Channel driver may use only 8 bytes (WWN) in the array to represent a
- FC target.
- @param Lun The LUN of the SCSI device for which a device path node is to be
- allocated and built.
- @param DevicePath A pointer to a single device path node that describes the SCSI device
- specified by Target and Lun. This function is responsible for
- allocating the buffer DevicePath with the boot service
- AllocatePool(). It is the caller's responsibility to free
- DevicePath when the caller is finished with DevicePath.
-
- @retval EFI_SUCCESS The device path node that describes the SCSI device specified by
- Target and Lun was allocated and returned in
- DevicePath.
- @retval EFI_INVALID_PARAMETER DevicePath is NULL.
- @retval EFI_NOT_FOUND The SCSI devices specified by Target and Lun does not exist
- on the SCSI channel.
- @retval EFI_OUT_OF_RESOURCES There are not enough resources to allocate DevicePath.
-
-**/
-EFI_STATUS
-EFIAPI
-ExtScsiPassThruBuildDevicePath (
- IN EFI_EXT_SCSI_PASS_THRU_PROTOCOL *This,
- IN UINT8 *Target,
- IN UINT64 Lun,
- IN OUT EFI_DEVICE_PATH_PROTOCOL **DevicePath
- );
-
-/**
- Used to translate a device path node to a Target ID and LUN.
-
- @param This A pointer to the EFI_EXT_SCSI_PASS_THRU_PROTOCOL instance.
- @param DevicePath A pointer to a single device path node that describes the SCSI device
- on the SCSI channel.
- @param Target A pointer to the Target Array which represents the ID of a SCSI device
- on the SCSI channel.
- @param Lun A pointer to the LUN of a SCSI device on the SCSI channel.
-
- @retval EFI_SUCCESS DevicePath was successfully translated to a Target ID and
- LUN, and they were returned in Target and Lun.
- @retval EFI_INVALID_PARAMETER DevicePath or Target or Lun is NULL.
- @retval EFI_NOT_FOUND A valid translation from DevicePath to a Target ID and LUN
- does not exist.
- @retval EFI_UNSUPPORTED This driver does not support the device path node type in
- DevicePath.
-
-**/
-EFI_STATUS
-EFIAPI
-ExtScsiPassThruGetTargetLun (
- IN EFI_EXT_SCSI_PASS_THRU_PROTOCOL *This,
- IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,
- OUT UINT8 **Target,
- OUT UINT64 *Lun
- );
-
-/**
- Resets a SCSI channel. This operation resets all the SCSI devices connected to the SCSI channel.
-
- @param This A pointer to the EFI_EXT_SCSI_PASS_THRU_PROTOCOL instance.
-
- @retval EFI_SUCCESS The SCSI channel was reset.
- @retval EFI_DEVICE_ERROR A device error occurred while attempting to reset the SCSI channel.
- @retval EFI_TIMEOUT A timeout occurred while attempting to reset the SCSI channel.
- @retval EFI_UNSUPPORTED The SCSI channel does not support a channel reset operation.
-
-**/
-EFI_STATUS
-EFIAPI
-ExtScsiPassThruResetChannel (
- IN EFI_EXT_SCSI_PASS_THRU_PROTOCOL *This
- );
-
-/**
- Resets a SCSI logical unit that is connected to a SCSI channel.
-
- @param This A pointer to the EFI_EXT_SCSI_PASS_THRU_PROTOCOL instance.
- @param Target The Target is an array of size TARGET_MAX_BYTE and it represents the
- target port ID of the SCSI device containing the SCSI logical unit to
- reset. Transport drivers may chose to utilize a subset of this array to suit
- the representation of their targets.
- @param Lun The LUN of the SCSI device to reset.
-
- @retval EFI_SUCCESS The SCSI device specified by Target and Lun was reset.
- @retval EFI_INVALID_PARAMETER Target or Lun is NULL.
- @retval EFI_TIMEOUT A timeout occurred while attempting to reset the SCSI device
- specified by Target and Lun.
- @retval EFI_UNSUPPORTED The SCSI channel does not support a target reset operation.
- @retval EFI_DEVICE_ERROR A device error occurred while attempting to reset the SCSI device
- specified by Target and Lun.
-
-**/
-EFI_STATUS
-EFIAPI
-ExtScsiPassThruResetTargetLun (
- IN EFI_EXT_SCSI_PASS_THRU_PROTOCOL *This,
- IN UINT8 *Target,
- IN UINT64 Lun
- );
-
-/**
- Used to retrieve the list of legal Target IDs for SCSI devices on a SCSI channel. These can either
- be the list SCSI devices that are actually present on the SCSI channel, or the list of legal Target IDs
- for the SCSI channel. Regardless, the caller of this function must probe the Target ID returned to
- see if a SCSI device is actually present at that location on the SCSI channel.
-
- @param This A pointer to the EFI_EXT_SCSI_PASS_THRU_PROTOCOL instance.
- @param Target (TARGET_MAX_BYTES) of a SCSI device present on the SCSI channel.
- On output, a pointer to the Target ID (an array of
- TARGET_MAX_BYTES) of the next SCSI device present on a SCSI
- channel. An input value of 0xF(all bytes in the array are 0xF) in the
- Target array retrieves the Target ID of the first SCSI device present on a
- SCSI channel.
-
- @retval EFI_SUCCESS The Target ID of the next SCSI device on the SCSI
- channel was returned in Target.
- @retval EFI_INVALID_PARAMETER Target or Lun is NULL.
- @retval EFI_TIMEOUT Target array is not all 0xF, and Target was not
- returned on a previous call to GetNextTarget().
- @retval EFI_NOT_FOUND There are no more SCSI devices on this SCSI channel.
-
-**/
-EFI_STATUS
-EFIAPI
-ExtScsiPassThruGetNextTarget (
- IN EFI_EXT_SCSI_PASS_THRU_PROTOCOL *This,
- IN OUT UINT8 **Target
- );
-
-/**
- Initialize ATA host controller at IDE mode.
-
- The function is designed to initialize ATA host controller.
-
- @param[in] Instance A pointer to the ATA_ATAPI_PASS_THRU_INSTANCE instance.
-
-**/
-EFI_STATUS
-EFIAPI
-IdeModeInitialization (
- IN ATA_ATAPI_PASS_THRU_INSTANCE *Instance
- );
-
-/**
- Initialize ATA host controller at AHCI mode.
-
- The function is designed to initialize ATA host controller.
-
- @param[in] Instance A pointer to the ATA_ATAPI_PASS_THRU_INSTANCE instance.
-
-**/
-EFI_STATUS
-EFIAPI
-AhciModeInitialization (
- IN ATA_ATAPI_PASS_THRU_INSTANCE *Instance
- );
-
-#endif
-
+/** @file + Header file for ATA/ATAPI PASS THRU driver. + + Copyright (c) 2010, Intel Corporation. All rights reserved.<BR> + This program and the accompanying materials + are licensed and made available under the terms and conditions of the BSD License + which accompanies this distribution. The full text of the license may be found at + http://opensource.org/licenses/bsd-license.php + + THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, + WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. + +**/ +#ifndef __ATA_ATAPI_PASS_THRU_H__ +#define __ATA_ATAPI_PASS_THRU_H__ + +#include <Uefi.h> + +#include <IndustryStandard/Pci.h> +#include <IndustryStandard/Atapi.h> +#include <IndustryStandard/Scsi.h> + +#include <Protocol/PciIo.h> +#include <Protocol/IdeControllerInit.h> +#include <Protocol/AtaPassThru.h> +#include <Protocol/ScsiPassThruExt.h> + +#include <Library/DebugLib.h> +#include <Library/BaseLib.h> +#include <Library/BaseMemoryLib.h> +#include <Library/UefiDriverEntryPoint.h> +#include <Library/UefiBootServicesTableLib.h> +#include <Library/UefiLib.h> +#include <Library/PciLib.h> +#include <Library/PcdLib.h> +#include <Library/TimerLib.h> +#include <Library/MemoryAllocationLib.h> +#include <Library/ReportStatusCodeLib.h> +#include <Library/DevicePathLib.h> + +#include "IdeMode.h" +#include "AhciMode.h" + +extern EFI_DRIVER_BINDING_PROTOCOL gAtaAtapiPassThruDriverBinding; +extern EFI_COMPONENT_NAME_PROTOCOL gAtaAtapiPassThruComponentName; +extern EFI_COMPONENT_NAME2_PROTOCOL gAtaAtapiPassThruComponentName2; + +#define ATA_ATAPI_PASS_THRU_SIGNATURE SIGNATURE_32 ('a', 'a', 'p', 't') +#define ATA_ATAPI_DEVICE_SIGNATURE SIGNATURE_32 ('a', 'd', 'e', 'v') + +typedef enum { + EfiAtaIdeMode, + EfiAtaAhciMode, + EfiAtaRaidMode, + EfiAtaUnknownMode +} EFI_ATA_HC_WORK_MODE; + +typedef enum { + EfiIdeCdrom, /* ATAPI CDROM */ + EfiIdeHarddisk, /* Hard Disk */ + EfiPortMultiplier, /* Port Multiplier */ + EfiIdeUnknown +} EFI_ATA_DEVICE_TYPE; + +// +// Ahci mode device info +// +typedef struct { + UINT32 Signature; + LIST_ENTRY Link; + + UINT16 Port; + UINT16 PortMultiplier; + EFI_ATA_DEVICE_TYPE Type; + + EFI_IDENTIFY_DATA *IdentifyData; +} EFI_ATA_DEVICE_INFO; + +typedef struct { + UINT32 Signature; + + EFI_HANDLE ControllerHandle; + EFI_PCI_IO_PROTOCOL *PciIo; + EFI_IDE_CONTROLLER_INIT_PROTOCOL *IdeControllerInit; + + EFI_ATA_PASS_THRU_MODE AtaPassThruMode; + EFI_ATA_PASS_THRU_PROTOCOL AtaPassThru; + EFI_EXT_SCSI_PASS_THRU_MODE ExtScsiPassThruMode; + EFI_EXT_SCSI_PASS_THRU_PROTOCOL ExtScsiPassThru; + + EFI_ATA_HC_WORK_MODE Mode; + + EFI_IDE_REGISTERS IdeRegisters[EfiIdeMaxChannel]; + EFI_AHCI_REGISTERS AhciRegisters; + + // + // The attached device list + // + LIST_ENTRY DeviceList; + UINT64 OriginalPciAttributes; +
+ // + // For AtaPassThru protocol, using the following bytes to record the previous call in + // GetNextPort()/GetNextDevice(). + // + UINT16 PreviousPort; + UINT16 PreviousPortMultiplier; + // + // For ExtScsiPassThru protocol, using the following bytes to record the previous call in + // GetNextTarget()/GetNextTargetLun(). + // + UINT16 PreviousTargetId; + UINT64 PreviousLun; + +} ATA_ATAPI_PASS_THRU_INSTANCE; + +// +// Timeout value which uses 100ns as a unit. +// It means 3 second span. +// +#define ATA_ATAPI_TIMEOUT EFI_TIMER_PERIOD_SECONDS(3) + +#define IS_ALIGNED(addr, size) (((UINTN) (addr) & (size - 1)) == 0) + +#define ATA_PASS_THRU_PRIVATE_DATA_FROM_THIS(a) \ + CR (a, \ + ATA_ATAPI_PASS_THRU_INSTANCE, \ + AtaPassThru, \ + ATA_ATAPI_PASS_THRU_SIGNATURE \ + ) + +#define EXT_SCSI_PASS_THRU_PRIVATE_DATA_FROM_THIS(a) \ + CR (a, \ + ATA_ATAPI_PASS_THRU_INSTANCE, \ + ExtScsiPassThru, \ + ATA_ATAPI_PASS_THRU_SIGNATURE \ + ) + +#define ATA_ATAPI_DEVICE_INFO_FROM_THIS(a) \ + CR (a, \ + EFI_ATA_DEVICE_INFO, \ + Link, \ + ATA_ATAPI_DEVICE_SIGNATURE \ + ); +/** + 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 +AtaAtapiPassThruComponentNameGetDriverName ( + 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 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 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 +AtaAtapiPassThruComponentNameGetControllerName ( + IN EFI_COMPONENT_NAME_PROTOCOL *This, + IN EFI_HANDLE ControllerHandle, + IN EFI_HANDLE ChildHandle OPTIONAL, + IN CHAR8 *Language, + OUT CHAR16 **ControllerName + ); + +/** + Tests to see if this driver supports a given controller. If a child device is provided, + it further tests to see if this driver supports creating a handle for the specified child device. + + This function checks to see if the driver specified by This supports the device specified by + ControllerHandle. Drivers will typically use the device path attached to + ControllerHandle and/or the services from the bus I/O abstraction attached to + ControllerHandle to determine if the driver supports ControllerHandle. This function + may be called many times during platform initialization. In order to reduce boot times, the tests + performed by this function must be very small, and take as little time as possible to execute. This + function must not change the state of any hardware devices, and this function must be aware that the + device specified by ControllerHandle may already be managed by the same driver or a + different driver. This function must match its calls to AllocatePages() with FreePages(), + AllocatePool() with FreePool(), and OpenProtocol() with CloseProtocol(). + Because ControllerHandle may have been previously started by the same driver, if a protocol is + already in the opened state, then it must not be closed with CloseProtocol(). This is required + to guarantee the state of ControllerHandle is not modified by this function. + + @param[in] This A pointer to the EFI_DRIVER_BINDING_PROTOCOL instance. + @param[in] ControllerHandle The handle of the controller to test. This handle + must support a protocol interface that supplies + an I/O abstraction to the driver. + @param[in] RemainingDevicePath A pointer to the remaining portion of a device path. This + parameter is ignored by device drivers, and is optional for bus + drivers. For bus drivers, if this parameter is not NULL, then + the bus driver must determine if the bus controller specified + by ControllerHandle and the child controller specified + by RemainingDevicePath are both supported by this + bus driver. + + @retval EFI_SUCCESS The device specified by ControllerHandle and + RemainingDevicePath is supported by the driver specified by This. + @retval EFI_ALREADY_STARTED The device specified by ControllerHandle and + RemainingDevicePath is already being managed by the driver + specified by This. + @retval EFI_ACCESS_DENIED The device specified by ControllerHandle and + RemainingDevicePath is already being managed by a different + driver or an application that requires exclusive access. + Currently not implemented. + @retval EFI_UNSUPPORTED The device specified by ControllerHandle and + RemainingDevicePath is not supported by the driver specified by This. +**/ +EFI_STATUS +EFIAPI +AtaAtapiPassThruSupported ( + IN EFI_DRIVER_BINDING_PROTOCOL *This, + IN EFI_HANDLE Controller, + IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath + ); + +/** + Starts a device controller or a bus controller. + + The Start() function is designed to be invoked from the EFI boot service ConnectController(). + As a result, much of the error checking on the parameters to Start() has been moved into this + common boot service. It is legal to call Start() from other locations, + but the following calling restrictions must be followed, or the system behavior will not be deterministic. + 1. ControllerHandle must be a valid EFI_HANDLE. + 2. If RemainingDevicePath is not NULL, then it must be a pointer to a naturally aligned + EFI_DEVICE_PATH_PROTOCOL. + 3. Prior to calling Start(), the Supported() function for the driver specified by This must + have been called with the same calling parameters, and Supported() must have returned EFI_SUCCESS. + + @param[in] This A pointer to the EFI_DRIVER_BINDING_PROTOCOL instance. + @param[in] ControllerHandle The handle of the controller to start. This handle + must support a protocol interface that supplies + an I/O abstraction to the driver. + @param[in] RemainingDevicePath A pointer to the remaining portion of a device path. This + parameter is ignored by device drivers, and is optional for bus + drivers. For a bus driver, if this parameter is NULL, then handles + for all the children of Controller are created by this driver. + If this parameter is not NULL and the first Device Path Node is + not the End of Device Path Node, then only the handle for the + child device specified by the first Device Path Node of + RemainingDevicePath is created by this driver. + If the first Device Path Node of RemainingDevicePath is + the End of Device Path Node, no child handle is created by this + driver. + + @retval EFI_SUCCESS The device was started. + @retval EFI_DEVICE_ERROR The device could not be started due to a device error.Currently not implemented. + @retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources. + @retval Others The driver failded to start the device. + +**/ +EFI_STATUS +EFIAPI +AtaAtapiPassThruStart ( + IN EFI_DRIVER_BINDING_PROTOCOL *This, + IN EFI_HANDLE Controller, + IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath + ); + +/** + Stops a device controller or a bus controller. + + The Stop() function is designed to be invoked from the EFI boot service DisconnectController(). + As a result, much of the error checking on the parameters to Stop() has been moved + into this common boot service. It is legal to call Stop() from other locations, + but the following calling restrictions must be followed, or the system behavior will not be deterministic. + 1. ControllerHandle must be a valid EFI_HANDLE that was used on a previous call to this + same driver's Start() function. + 2. The first NumberOfChildren handles of ChildHandleBuffer must all be a valid + EFI_HANDLE. In addition, all of these handles must have been created in this driver's + Start() function, and the Start() function must have called OpenProtocol() on + ControllerHandle with an Attribute of EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER. + + @param[in] This A pointer to the EFI_DRIVER_BINDING_PROTOCOL instance. + @param[in] ControllerHandle A handle to the device being stopped. The handle must + support a bus specific I/O protocol for the driver + to use to stop the device. + @param[in] NumberOfChildren The number of child device handles in ChildHandleBuffer. + @param[in] ChildHandleBuffer An array of child handles to be freed. May be NULL + if NumberOfChildren is 0. + + @retval EFI_SUCCESS The device was stopped. + @retval EFI_DEVICE_ERROR The device could not be stopped due to a device error. + +**/ +EFI_STATUS +EFIAPI +AtaAtapiPassThruStop ( + IN EFI_DRIVER_BINDING_PROTOCOL *This, + IN EFI_HANDLE Controller, + IN UINTN NumberOfChildren, + IN EFI_HANDLE *ChildHandleBuffer + ); + +/** + Traverse the attached ATA devices list to find out the device to access. + + @param[in] Instance A pointer to the ATA_ATAPI_PASS_THRU_INSTANCE instance. + @param[in] Port The port number of the ATA device to send the command. + @param[in] PortMultiplierPort The port multiplier port number of the ATA device to send the command. + If there is no port multiplier, then specify 0. + @param[in] DeviceType The device type of the ATA device. + + @retval The pointer to the data structure of the device info to access. + +**/ +LIST_ENTRY * +EFIAPI +SearchDeviceInfoList ( + IN ATA_ATAPI_PASS_THRU_INSTANCE *Instance, + IN UINT16 Port, + IN UINT16 PortMultiplier, + IN EFI_ATA_DEVICE_TYPE DeviceType + ); + +/** + Allocate device info data structure to contain device info. + And insert the data structure to the tail of device list for tracing. + + @param[in] Instance A pointer to the ATA_ATAPI_PASS_THRU_INSTANCE instance. + @param[in] Port The port number of the ATA device to send the command. + @param[in] PortMultiplierPort The port multiplier port number of the ATA device to send the command. + If there is no port multiplier, then specify 0. + @param[in] DeviceType The device type of the ATA device. + @param[in] IdentifyData The data buffer to store the output of the IDENTIFY cmd. + + @retval EFI_SUCCESS Successfully insert the ata device to the tail of device list. + @retval EFI_OUT_OF_RESOURCES Can not allocate enough resource for use. + +**/ +EFI_STATUS +EFIAPI +CreateNewDeviceInfo ( + IN ATA_ATAPI_PASS_THRU_INSTANCE *Instance, + IN UINT16 Port, + IN UINT16 PortMultiplier, + IN EFI_ATA_DEVICE_TYPE DeviceType, + IN EFI_IDENTIFY_DATA *IdentifyData + ); + +/** + Destroy all attached ATA devices info. + + @param[in] Instance A pointer to the ATA_ATAPI_PASS_THRU_INSTANCE instance. + +**/ +VOID +EFIAPI +DestroyDeviceInfoList ( + IN ATA_ATAPI_PASS_THRU_INSTANCE *Instance + ); + +/** + Enumerate all attached ATA devices at IDE mode or AHCI mode separately. + + The function is designed to enumerate all attached ATA devices. + + @param[in] Instance A pointer to the ATA_ATAPI_PASS_THRU_INSTANCE instance. + + @retval EFI_SUCCESS Successfully enumerate attached ATA devices. + @retval EFI_DEVICE_ERROR The device could not be stopped due to a device error. + +**/ +EFI_STATUS +EFIAPI +EnumerateAttachedDevice ( + IN ATA_ATAPI_PASS_THRU_INSTANCE *Instance + ); + +/** + Sends an ATA command to an ATA device that is attached to the ATA controller. This function + supports both blocking I/O and non-blocking I/O. The blocking I/O functionality is required, + and the non-blocking I/O functionality is optional. + + @param[in] This A pointer to the EFI_ATA_PASS_THRU_PROTOCOL instance. + @param[in] Port The port number of the ATA device to send the command. + @param[in] PortMultiplierPort The port multiplier port number of the ATA device to send the command. + If there is no port multiplier, then specify 0. + @param[in, out] Packet A pointer to the ATA command to send to the ATA device specified by Port + and PortMultiplierPort. + @param[in] Event If non-blocking I/O is not supported then Event is ignored, and blocking + I/O is performed. If Event is NULL, then blocking I/O is performed. If + Event is not NULL and non blocking I/O is supported, then non-blocking + I/O is performed, and Event will be signaled when the ATA command completes. + + @retval EFI_SUCCESS The ATA command was sent by the host. For bi-directional commands, + InTransferLength bytes were transferred from InDataBuffer. For write and + bi-directional commands, OutTransferLength bytes were transferred by OutDataBuffer. + @retval EFI_BAD_BUFFER_SIZE The ATA command was not executed. The number of bytes that could be transferred + is returned in InTransferLength. For write and bi-directional commands, + OutTransferLength bytes were transferred by OutDataBuffer. + @retval EFI_NOT_READY The ATA command could not be sent because there are too many ATA commands + already queued. The caller may retry again later. + @retval EFI_DEVICE_ERROR A device error occurred while attempting to send the ATA command. + @retval EFI_INVALID_PARAMETER Port, PortMultiplierPort, or the contents of Acb are invalid. The ATA + command was not sent, so no additional status information is available. + +**/ +EFI_STATUS +EFIAPI +AtaPassThruPassThru ( + IN EFI_ATA_PASS_THRU_PROTOCOL *This, + IN UINT16 Port, + IN UINT16 PortMultiplierPort, + IN OUT EFI_ATA_PASS_THRU_COMMAND_PACKET *Packet, + IN EFI_EVENT Event OPTIONAL + ); + +/** + Used to retrieve the list of legal port numbers for ATA devices on an ATA controller. + These can either be the list of ports where ATA devices are actually present or the + list of legal port numbers for the ATA controller. Regardless, the caller of this + function must probe the port number returned to see if an ATA device is actually + present at that location on the ATA controller. + + The GetNextPort() function retrieves the port number on an ATA controller. If on input + Port is 0xFFFF, then the port number of the first port on the ATA controller is returned + in Port and EFI_SUCCESS is returned. + + If Port is a port number that was returned on a previous call to GetNextPort(), then the + port number of the next port on the ATA controller is returned in Port, and EFI_SUCCESS + is returned. If Port is not 0xFFFF and Port was not returned on a previous call to + GetNextPort(), then EFI_INVALID_PARAMETER is returned. + + If Port is the port number of the last port on the ATA controller, then EFI_NOT_FOUND is + returned. + + @param[in] This A pointer to the EFI_ATA_PASS_THRU_PROTOCOL instance. + @param[in, out] Port On input, a pointer to the port number on the ATA controller. + On output, a pointer to the next port number on the ATA + controller. An input value of 0xFFFF retrieves the first port + number on the ATA controller. + + @retval EFI_SUCCESS The next port number on the ATA controller was returned in Port. + @retval EFI_NOT_FOUND There are no more ports on this ATA controller. + @retval EFI_INVALID_PARAMETER Port is not 0xFFFF and Port was not returned on a previous call + to GetNextPort(). + +**/ +EFI_STATUS +EFIAPI +AtaPassThruGetNextPort ( + IN EFI_ATA_PASS_THRU_PROTOCOL *This, + IN OUT UINT16 *Port + ); + +/** + Used to retrieve the list of legal port multiplier port numbers for ATA devices on a port of an ATA + controller. These can either be the list of port multiplier ports where ATA devices are actually + present on port or the list of legal port multiplier ports on that port. Regardless, the caller of this + function must probe the port number and port multiplier port number returned to see if an ATA + device is actually present. + + The GetNextDevice() function retrieves the port multiplier port number of an ATA device + present on a port of an ATA controller. + + If PortMultiplierPort points to a port multiplier port number value that was returned on a + previous call to GetNextDevice(), then the port multiplier port number of the next ATA device + on the port of the ATA controller is returned in PortMultiplierPort, and EFI_SUCCESS is + returned. + + If PortMultiplierPort points to 0xFFFF, then the port multiplier port number of the first + ATA device on port of the ATA controller is returned in PortMultiplierPort and + EFI_SUCCESS is returned. + + If PortMultiplierPort is not 0xFFFF and the value pointed to by PortMultiplierPort + was not returned on a previous call to GetNextDevice(), then EFI_INVALID_PARAMETER + is returned. + + If PortMultiplierPort is the port multiplier port number of the last ATA device on the port of + the ATA controller, then EFI_NOT_FOUND is returned. + + @param[in] This A pointer to the EFI_ATA_PASS_THRU_PROTOCOL instance. + @param[in] Port The port number present on the ATA controller. + @param[in, out] PortMultiplierPort On input, a pointer to the port multiplier port number of an + ATA device present on the ATA controller. + If on input a PortMultiplierPort of 0xFFFF is specified, + then the port multiplier port number of the first ATA device + is returned. On output, a pointer to the port multiplier port + number of the next ATA device present on an ATA controller. + + @retval EFI_SUCCESS The port multiplier port number of the next ATA device on the port + of the ATA controller was returned in PortMultiplierPort. + @retval EFI_NOT_FOUND There are no more ATA devices on this port of the ATA controller. + @retval EFI_INVALID_PARAMETER PortMultiplierPort is not 0xFFFF, and PortMultiplierPort was not + returned on a previous call to GetNextDevice(). + +**/ +EFI_STATUS +EFIAPI +AtaPassThruGetNextDevice ( + IN EFI_ATA_PASS_THRU_PROTOCOL *This, + IN UINT16 Port, + IN OUT UINT16 *PortMultiplierPort + ); + +/** + Used to allocate and build a device path node for an ATA device on an ATA controller. + + The BuildDevicePath() function allocates and builds a single device node for the ATA + device specified by Port and PortMultiplierPort. If the ATA device specified by Port and + PortMultiplierPort is not present on the ATA controller, then EFI_NOT_FOUND is returned. + If DevicePath is NULL, then EFI_INVALID_PARAMETER is returned. If there are not enough + resources to allocate the device path node, then EFI_OUT_OF_RESOURCES is returned. + + Otherwise, DevicePath is allocated with the boot service AllocatePool(), the contents of + DevicePath are initialized to describe the ATA device specified by Port and PortMultiplierPort, + and EFI_SUCCESS is returned. + + @param[in] This A pointer to the EFI_ATA_PASS_THRU_PROTOCOL instance. + @param[in] Port Port specifies the port number of the ATA device for which a + device path node is to be allocated and built. + @param[in] PortMultiplierPort The port multiplier port number of the ATA device for which a + device path node is to be allocated and built. If there is no + port multiplier, then specify 0. + @param[in, out] DevicePath A pointer to a single device path node that describes the ATA + device specified by Port and PortMultiplierPort. This function + is responsible for allocating the buffer DevicePath with the + boot service AllocatePool(). It is the caller's responsibility + to free DevicePath when the caller is finished with DevicePath. + @retval EFI_SUCCESS The device path node that describes the ATA device specified by + Port and PortMultiplierPort was allocated and returned in DevicePath. + @retval EFI_NOT_FOUND The ATA device specified by Port and PortMultiplierPort does not + exist on the ATA controller. + @retval EFI_INVALID_PARAMETER DevicePath is NULL. + @retval EFI_OUT_OF_RESOURCES There are not enough resources to allocate DevicePath. + +**/ +EFI_STATUS +EFIAPI +AtaPassThruBuildDevicePath ( + IN EFI_ATA_PASS_THRU_PROTOCOL *This, + IN UINT16 Port, + IN UINT16 PortMultiplierPort, + IN OUT EFI_DEVICE_PATH_PROTOCOL **DevicePath + ); + +/** + Used to translate a device path node to a port number and port multiplier port number. + + The GetDevice() function determines the port and port multiplier port number associated with + the ATA device described by DevicePath. If DevicePath is a device path node type that the + ATA Pass Thru driver supports, then the ATA Pass Thru driver will attempt to translate the contents + DevicePath into a port number and port multiplier port number. + + If this translation is successful, then that port number and port multiplier port number are returned + in Port and PortMultiplierPort, and EFI_SUCCESS is returned. + + If DevicePath, Port, or PortMultiplierPort are NULL, then EFI_INVALID_PARAMETER is returned. + + If DevicePath is not a device path node type that the ATA Pass Thru driver supports, then + EFI_UNSUPPORTED is returned. + + If DevicePath is a device path node type that the ATA Pass Thru driver supports, but there is not + a valid translation from DevicePath to a port number and port multiplier port number, then + EFI_NOT_FOUND is returned. + + @param[in] This A pointer to the EFI_ATA_PASS_THRU_PROTOCOL instance. + @param[in] DevicePath A pointer to the device path node that describes an ATA device on the + ATA controller. + @param[out] Port On return, points to the port number of an ATA device on the ATA controller. + @param[out] PortMultiplierPort On return, points to the port multiplier port number of an ATA device + on the ATA controller. + + @retval EFI_SUCCESS DevicePath was successfully translated to a port number and port multiplier + port number, and they were returned in Port and PortMultiplierPort. + @retval EFI_INVALID_PARAMETER DevicePath is NULL. + @retval EFI_INVALID_PARAMETER Port is NULL. + @retval EFI_INVALID_PARAMETER PortMultiplierPort is NULL. + @retval EFI_UNSUPPORTED This driver does not support the device path node type in DevicePath. + @retval EFI_NOT_FOUND A valid translation from DevicePath to a port number and port multiplier + port number does not exist. +**/ +EFI_STATUS +EFIAPI +AtaPassThruGetDevice ( + IN EFI_ATA_PASS_THRU_PROTOCOL *This, + IN EFI_DEVICE_PATH_PROTOCOL *DevicePath, + OUT UINT16 *Port, + OUT UINT16 *PortMultiplierPort + ); + +/** + Resets a specific port on the ATA controller. This operation also resets all the ATA devices + connected to the port. + + The ResetChannel() function resets an a specific port on an ATA controller. This operation + resets all the ATA devices connected to that port. If this ATA controller does not support + a reset port operation, then EFI_UNSUPPORTED is returned. + + If a device error occurs while executing that port reset operation, then EFI_DEVICE_ERROR is + returned. + + If a timeout occurs during the execution of the port reset operation, then EFI_TIMEOUT is returned. + + If the port reset operation is completed, then EFI_SUCCESS is returned. + + @param[in] This A pointer to the EFI_ATA_PASS_THRU_PROTOCOL instance. + @param[in] Port The port number on the ATA controller. + + @retval EFI_SUCCESS The ATA controller port was reset. + @retval EFI_UNSUPPORTED The ATA controller does not support a port reset operation. + @retval EFI_DEVICE_ERROR A device error occurred while attempting to reset the ATA port. + @retval EFI_TIMEOUT A timeout occurred while attempting to reset the ATA port. + +**/ +EFI_STATUS +EFIAPI +AtaPassThruResetPort ( + IN EFI_ATA_PASS_THRU_PROTOCOL *This, + IN UINT16 Port + ); + +/** + Resets an ATA device that is connected to an ATA controller. + + The ResetDevice() function resets the ATA device specified by Port and PortMultiplierPort. + If this ATA controller does not support a device reset operation, then EFI_UNSUPPORTED is + returned. + + If Port or PortMultiplierPort are not in a valid range for this ATA controller, then + EFI_INVALID_PARAMETER is returned. + + If a device error occurs while executing that device reset operation, then EFI_DEVICE_ERROR + is returned. + + If a timeout occurs during the execution of the device reset operation, then EFI_TIMEOUT is + returned. + + If the device reset operation is completed, then EFI_SUCCESS is returned. + + @param[in] This A pointer to the EFI_ATA_PASS_THRU_PROTOCOL instance. + @param[in] Port Port represents the port number of the ATA device to be reset. + @param[in] PortMultiplierPort The port multiplier port number of the ATA device to reset. + If there is no port multiplier, then specify 0. + @retval EFI_SUCCESS The ATA device specified by Port and PortMultiplierPort was reset. + @retval EFI_UNSUPPORTED The ATA controller does not support a device reset operation. + @retval EFI_INVALID_PARAMETER Port or PortMultiplierPort are invalid. + @retval EFI_DEVICE_ERROR A device error occurred while attempting to reset the ATA device + specified by Port and PortMultiplierPort. + @retval EFI_TIMEOUT A timeout occurred while attempting to reset the ATA device + specified by Port and PortMultiplierPort. + +**/ +EFI_STATUS +EFIAPI +AtaPassThruResetDevice ( + IN EFI_ATA_PASS_THRU_PROTOCOL *This, + IN UINT16 Port, + IN UINT16 PortMultiplierPort + ); + +/** + Sends a SCSI Request Packet to a SCSI device that is attached to the SCSI channel. This function + supports both blocking I/O and nonblocking I/O. The blocking I/O functionality is required, and the + nonblocking I/O functionality is optional. + + @param This A pointer to the EFI_EXT_SCSI_PASS_THRU_PROTOCOL instance. + @param Target The Target is an array of size TARGET_MAX_BYTES and it represents + the id of the SCSI device to send the SCSI Request Packet. Each + transport driver may choose to utilize a subset of this size to suit the needs + of transport target representation. For example, a Fibre Channel driver + may use only 8 bytes (WWN) to represent an FC target. + @param Lun The LUN of the SCSI device to send the SCSI Request Packet. + @param Packet A pointer to the SCSI Request Packet to send to the SCSI device + specified by Target and Lun. + @param Event If nonblocking I/O is not supported then Event is ignored, and blocking + I/O is performed. If Event is NULL, then blocking I/O is performed. If + Event is not NULL and non blocking I/O is supported, then + nonblocking I/O is performed, and Event will be signaled when the + SCSI Request Packet completes. + + @retval EFI_SUCCESS The SCSI Request Packet was sent by the host. For bi-directional + commands, InTransferLength bytes were transferred from + InDataBuffer. For write and bi-directional commands, + OutTransferLength bytes were transferred by + OutDataBuffer. + @retval EFI_BAD_BUFFER_SIZE The SCSI Request Packet was not executed. The number of bytes that + could be transferred is returned in InTransferLength. For write + and bi-directional commands, OutTransferLength bytes were + transferred by OutDataBuffer. + @retval EFI_NOT_READY The SCSI Request Packet could not be sent because there are too many + SCSI Request Packets already queued. The caller may retry again later. + @retval EFI_DEVICE_ERROR A device error occurred while attempting to send the SCSI Request + Packet. + @retval EFI_INVALID_PARAMETER Target, Lun, or the contents of ScsiRequestPacket are invalid. + @retval EFI_UNSUPPORTED The command described by the SCSI Request Packet is not supported + by the host adapter. This includes the case of Bi-directional SCSI + commands not supported by the implementation. The SCSI Request + Packet was not sent, so no additional status information is available. + @retval EFI_TIMEOUT A timeout occurred while waiting for the SCSI Request Packet to execute. + +**/ +EFI_STATUS +EFIAPI +ExtScsiPassThruPassThru ( + IN EFI_EXT_SCSI_PASS_THRU_PROTOCOL *This, + IN UINT8 *Target, + IN UINT64 Lun, + IN OUT EFI_EXT_SCSI_PASS_THRU_SCSI_REQUEST_PACKET *Packet, + IN EFI_EVENT Event OPTIONAL + ); + +/** + Used to retrieve the list of legal Target IDs and LUNs for SCSI devices on a SCSI channel. These + can either be the list SCSI devices that are actually present on the SCSI channel, or the list of legal + Target Ids and LUNs for the SCSI channel. Regardless, the caller of this function must probe the + Target ID and LUN returned to see if a SCSI device is actually present at that location on the SCSI + channel. + + @param This A pointer to the EFI_EXT_SCSI_PASS_THRU_PROTOCOL instance. + @param Target On input, a pointer to the Target ID (an array of size + TARGET_MAX_BYTES) of a SCSI device present on the SCSI channel. + On output, a pointer to the Target ID (an array of + TARGET_MAX_BYTES) of the next SCSI device present on a SCSI + channel. An input value of 0xF(all bytes in the array are 0xF) in the + Target array retrieves the Target ID of the first SCSI device present on a + SCSI channel. + @param Lun On input, a pointer to the LUN of a SCSI device present on the SCSI + channel. On output, a pointer to the LUN of the next SCSI device present + on a SCSI channel. + + @retval EFI_SUCCESS The Target ID and LUN of the next SCSI device on the SCSI + channel was returned in Target and Lun. + @retval EFI_INVALID_PARAMETER Target array is not all 0xF, and Target and Lun were + not returned on a previous call to GetNextTargetLun(). + @retval EFI_NOT_FOUND There are no more SCSI devices on this SCSI channel. + +**/ +EFI_STATUS +EFIAPI +ExtScsiPassThruGetNextTargetLun ( + IN EFI_EXT_SCSI_PASS_THRU_PROTOCOL *This, + IN OUT UINT8 **Target, + IN OUT UINT64 *Lun + ); + +/** + Used to allocate and build a device path node for a SCSI device on a SCSI channel. + + @param This A pointer to the EFI_EXT_SCSI_PASS_THRU_PROTOCOL instance. + @param Target The Target is an array of size TARGET_MAX_BYTES and it specifies the + Target ID of the SCSI device for which a device path node is to be + allocated and built. Transport drivers may chose to utilize a subset of + this size to suit the representation of targets. For example, a Fibre + Channel driver may use only 8 bytes (WWN) in the array to represent a + FC target. + @param Lun The LUN of the SCSI device for which a device path node is to be + allocated and built. + @param DevicePath A pointer to a single device path node that describes the SCSI device + specified by Target and Lun. This function is responsible for + allocating the buffer DevicePath with the boot service + AllocatePool(). It is the caller's responsibility to free + DevicePath when the caller is finished with DevicePath. + + @retval EFI_SUCCESS The device path node that describes the SCSI device specified by + Target and Lun was allocated and returned in + DevicePath. + @retval EFI_INVALID_PARAMETER DevicePath is NULL. + @retval EFI_NOT_FOUND The SCSI devices specified by Target and Lun does not exist + on the SCSI channel. + @retval EFI_OUT_OF_RESOURCES There are not enough resources to allocate DevicePath. + +**/ +EFI_STATUS +EFIAPI +ExtScsiPassThruBuildDevicePath ( + IN EFI_EXT_SCSI_PASS_THRU_PROTOCOL *This, + IN UINT8 *Target, + IN UINT64 Lun, + IN OUT EFI_DEVICE_PATH_PROTOCOL **DevicePath + ); + +/** + Used to translate a device path node to a Target ID and LUN. + + @param This A pointer to the EFI_EXT_SCSI_PASS_THRU_PROTOCOL instance. + @param DevicePath A pointer to a single device path node that describes the SCSI device + on the SCSI channel. + @param Target A pointer to the Target Array which represents the ID of a SCSI device + on the SCSI channel. + @param Lun A pointer to the LUN of a SCSI device on the SCSI channel. + + @retval EFI_SUCCESS DevicePath was successfully translated to a Target ID and + LUN, and they were returned in Target and Lun. + @retval EFI_INVALID_PARAMETER DevicePath or Target or Lun is NULL. + @retval EFI_NOT_FOUND A valid translation from DevicePath to a Target ID and LUN + does not exist. + @retval EFI_UNSUPPORTED This driver does not support the device path node type in + DevicePath. + +**/ +EFI_STATUS +EFIAPI +ExtScsiPassThruGetTargetLun ( + IN EFI_EXT_SCSI_PASS_THRU_PROTOCOL *This, + IN EFI_DEVICE_PATH_PROTOCOL *DevicePath, + OUT UINT8 **Target, + OUT UINT64 *Lun + ); + +/** + Resets a SCSI channel. This operation resets all the SCSI devices connected to the SCSI channel. + + @param This A pointer to the EFI_EXT_SCSI_PASS_THRU_PROTOCOL instance. + + @retval EFI_SUCCESS The SCSI channel was reset. + @retval EFI_DEVICE_ERROR A device error occurred while attempting to reset the SCSI channel. + @retval EFI_TIMEOUT A timeout occurred while attempting to reset the SCSI channel. + @retval EFI_UNSUPPORTED The SCSI channel does not support a channel reset operation. + +**/ +EFI_STATUS +EFIAPI +ExtScsiPassThruResetChannel ( + IN EFI_EXT_SCSI_PASS_THRU_PROTOCOL *This + ); + +/** + Resets a SCSI logical unit that is connected to a SCSI channel. + + @param This A pointer to the EFI_EXT_SCSI_PASS_THRU_PROTOCOL instance. + @param Target The Target is an array of size TARGET_MAX_BYTE and it represents the + target port ID of the SCSI device containing the SCSI logical unit to + reset. Transport drivers may chose to utilize a subset of this array to suit + the representation of their targets. + @param Lun The LUN of the SCSI device to reset. + + @retval EFI_SUCCESS The SCSI device specified by Target and Lun was reset. + @retval EFI_INVALID_PARAMETER Target or Lun is NULL. + @retval EFI_TIMEOUT A timeout occurred while attempting to reset the SCSI device + specified by Target and Lun. + @retval EFI_UNSUPPORTED The SCSI channel does not support a target reset operation. + @retval EFI_DEVICE_ERROR A device error occurred while attempting to reset the SCSI device + specified by Target and Lun. + +**/ +EFI_STATUS +EFIAPI +ExtScsiPassThruResetTargetLun ( + IN EFI_EXT_SCSI_PASS_THRU_PROTOCOL *This, + IN UINT8 *Target, + IN UINT64 Lun + ); + +/** + Used to retrieve the list of legal Target IDs for SCSI devices on a SCSI channel. These can either + be the list SCSI devices that are actually present on the SCSI channel, or the list of legal Target IDs + for the SCSI channel. Regardless, the caller of this function must probe the Target ID returned to + see if a SCSI device is actually present at that location on the SCSI channel. + + @param This A pointer to the EFI_EXT_SCSI_PASS_THRU_PROTOCOL instance. + @param Target (TARGET_MAX_BYTES) of a SCSI device present on the SCSI channel. + On output, a pointer to the Target ID (an array of + TARGET_MAX_BYTES) of the next SCSI device present on a SCSI + channel. An input value of 0xF(all bytes in the array are 0xF) in the + Target array retrieves the Target ID of the first SCSI device present on a + SCSI channel. + + @retval EFI_SUCCESS The Target ID of the next SCSI device on the SCSI + channel was returned in Target. + @retval EFI_INVALID_PARAMETER Target or Lun is NULL. + @retval EFI_TIMEOUT Target array is not all 0xF, and Target was not + returned on a previous call to GetNextTarget(). + @retval EFI_NOT_FOUND There are no more SCSI devices on this SCSI channel. + +**/ +EFI_STATUS +EFIAPI +ExtScsiPassThruGetNextTarget ( + IN EFI_EXT_SCSI_PASS_THRU_PROTOCOL *This, + IN OUT UINT8 **Target + ); + +/** + Initialize ATA host controller at IDE mode. + + The function is designed to initialize ATA host controller. + + @param[in] Instance A pointer to the ATA_ATAPI_PASS_THRU_INSTANCE instance. + +**/ +EFI_STATUS +EFIAPI +IdeModeInitialization ( + IN ATA_ATAPI_PASS_THRU_INSTANCE *Instance + ); + +/** + Initialize ATA host controller at AHCI mode. + + The function is designed to initialize ATA host controller. + + @param[in] Instance A pointer to the ATA_ATAPI_PASS_THRU_INSTANCE instance. + +**/ +EFI_STATUS +EFIAPI +AhciModeInitialization ( + IN ATA_ATAPI_PASS_THRU_INSTANCE *Instance + ); + +#endif + diff --git a/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/IdeMode.c b/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/IdeMode.c index d3eb940839..f5669d226b 100644 --- a/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/IdeMode.c +++ b/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/IdeMode.c @@ -960,7 +960,7 @@ GetIdeRegisterIoAddr ( IdeRegisters[EfiIdeSecondary].Head = (UINT16) (CommandBlockBaseAddr + 0x06);
IdeRegisters[EfiIdeSecondary].CmdOrStatus = (UINT16) (CommandBlockBaseAddr + 0x07);
IdeRegisters[EfiIdeSecondary].AltOrDev = ControlBlockBaseAddr;
- IdeRegisters[EfiIdeSecondary].BusMasterBaseAddr = BusMasterBaseAddr + 0x8;
+ IdeRegisters[EfiIdeSecondary].BusMasterBaseAddr = (UINT16) (BusMasterBaseAddr + 0x8);
return EFI_SUCCESS;
}
@@ -1411,7 +1411,7 @@ AtaUdmaInOut ( AllocateAnyPages,
EfiBootServicesData,
PageCount,
- &PrdBaseAddr,
+ (VOID **)&PrdBaseAddr,
0
);
if (EFI_ERROR (Status)) {
@@ -1503,9 +1503,9 @@ AtaUdmaInOut ( DeviceControl = 0;
IdeWritePortB (PciIo, IdeRegisters->AltOrDev, DeviceControl);
- IoPortForBmic = IdeRegisters->BusMasterBaseAddr + BMIC_OFFSET;
- IoPortForBmis = IdeRegisters->BusMasterBaseAddr + BMIS_OFFSET;
- IoPortForBmid = IdeRegisters->BusMasterBaseAddr + BMID_OFFSET;
+ IoPortForBmic = (UINT16) (IdeRegisters->BusMasterBaseAddr + BMIC_OFFSET);
+ IoPortForBmis = (UINT16) (IdeRegisters->BusMasterBaseAddr + BMIS_OFFSET);
+ IoPortForBmid = (UINT16) (IdeRegisters->BusMasterBaseAddr + BMID_OFFSET);
//
// Read BMIS register and clear ERROR and INTR bit
@@ -1715,8 +1715,7 @@ AtaPacketReadWrite ( //
Status = DRQReady2 (PciIo, IdeRegisters, Timeout);
if (EFI_ERROR (Status)) {
- CheckStatusRegister (PciIo, IdeRegisters);
- return EFI_DEVICE_ERROR;
+ return CheckStatusRegister (PciIo, IdeRegisters);
}
//
@@ -1890,7 +1889,7 @@ AtaPacketCommandExecute ( //
AtaCommandBlock.AtaCylinderLow = (UINT8) (ATAPI_MAX_BYTE_COUNT & 0x00ff);
AtaCommandBlock.AtaCylinderHigh = (UINT8) (ATAPI_MAX_BYTE_COUNT >> 8);
- AtaCommandBlock.AtaDeviceHead = Device << 0x4;
+ AtaCommandBlock.AtaDeviceHead = (UINT8) (Device << 0x4);
AtaCommandBlock.AtaCommand = ATA_CMD_PACKET;
IdeWritePortB (PciIo, IdeRegisters->Head, (UINT8)(0xe0 | (Device << 0x4)));
@@ -2247,7 +2246,7 @@ DetectAndConfigIdeDevice ( UINT8 LBAMidReg;
UINT8 LBAHighReg;
EFI_ATA_DEVICE_TYPE DeviceType;
- EFI_IDE_DEVICE IdeDevice;
+ UINT8 IdeDevice;
EFI_IDE_REGISTERS *IdeRegisters;
EFI_IDENTIFY_DATA Buffer;
@@ -2409,7 +2408,7 @@ DetectAndConfigIdeDevice ( // Init driver parameters
//
DriveParameters.Sector = (UINT8) ((ATA5_IDENTIFY_DATA *)(&Buffer.AtaData))->sectors_per_track;
- DriveParameters.Heads = (UINT8) ((ATA5_IDENTIFY_DATA *)(&Buffer.AtaData))->heads - 1;
+ DriveParameters.Heads = (UINT8) (((ATA5_IDENTIFY_DATA *)(&Buffer.AtaData))->heads - 1);
DriveParameters.MultipleSector = (UINT8) ((ATA5_IDENTIFY_DATA *)(&Buffer.AtaData))->multi_sector_cmd_max_sct_cnt;
Status = SetDriveParameters (Instance, IdeChannel, IdeDevice, &DriveParameters, NULL);
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