2007-11-20 08:05:44 +01:00
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/** @file
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Copyright (c) 2006, Intel Corporation
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All rights reserved. This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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Module Name: AtapiPassThru.h
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**/
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#ifndef _APT_H
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#define _APT_H
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#include <Uefi.h>
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#include <Protocol/ScsiPassThru.h>
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#include <Protocol/ScsiPassThruExt.h>
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#include <Protocol/PciIo.h>
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2007-11-22 08:15:08 +01:00
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#include <Protocol/DriverSupportedEfiVersion.h>
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2007-11-20 08:05:44 +01:00
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#include <Library/DebugLib.h>
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#include <Library/UefiDriverEntryPoint.h>
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#include <Library/BaseLib.h>
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#include <Library/UefiLib.h>
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#include <Library/BaseMemoryLib.h>
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#include <Library/MemoryAllocationLib.h>
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#include <Library/UefiBootServicesTableLib.h>
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#include <Library/PcdLib.h>
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2008-11-14 02:48:58 +01:00
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#include <Library/DevicePathLib.h>
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2008-07-26 09:37:34 +02:00
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#include <IndustryStandard/Pci22.h>
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2007-11-20 08:05:44 +01:00
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2008-11-14 02:48:58 +01:00
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2007-11-20 08:05:44 +01:00
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///
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/// bit definition
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///
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#define bit(a) (1 << (a))
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#define MAX_TARGET_ID 4
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//
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// IDE Registers
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//
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typedef union {
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UINT16 Command; /* when write */
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UINT16 Status; /* when read */
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} IDE_CMD_OR_STATUS;
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typedef union {
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UINT16 Error; /* when read */
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UINT16 Feature; /* when write */
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} IDE_ERROR_OR_FEATURE;
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typedef union {
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UINT16 AltStatus; /* when read */
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UINT16 DeviceControl; /* when write */
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} IDE_AltStatus_OR_DeviceControl;
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typedef enum {
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IdePrimary = 0,
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IdeSecondary = 1,
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IdeMaxChannel = 2
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} EFI_IDE_CHANNEL;
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///
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//
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// Bit definitions in Programming Interface byte of the Class Code field
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// in PCI IDE controller's Configuration Space
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//
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#define IDE_PRIMARY_OPERATING_MODE BIT0
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#define IDE_PRIMARY_PROGRAMMABLE_INDICATOR BIT1
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#define IDE_SECONDARY_OPERATING_MODE BIT2
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#define IDE_SECONDARY_PROGRAMMABLE_INDICATOR BIT3
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#define ATAPI_MAX_CHANNEL 2
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///
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/// IDE registers set
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///
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typedef struct {
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UINT16 Data;
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IDE_ERROR_OR_FEATURE Reg1;
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UINT16 SectorCount;
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UINT16 SectorNumber;
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UINT16 CylinderLsb;
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UINT16 CylinderMsb;
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UINT16 Head;
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IDE_CMD_OR_STATUS Reg;
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IDE_AltStatus_OR_DeviceControl Alt;
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UINT16 DriveAddress;
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} IDE_BASE_REGISTERS;
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2008-12-16 16:32:08 +01:00
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#define ATAPI_SCSI_PASS_THRU_DEV_SIGNATURE SIGNATURE_32 ('a', 's', 'p', 't')
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2007-11-20 08:05:44 +01:00
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typedef struct {
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UINTN Signature;
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EFI_HANDLE Handle;
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EFI_SCSI_PASS_THRU_PROTOCOL ScsiPassThru;
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EFI_EXT_SCSI_PASS_THRU_PROTOCOL ExtScsiPassThru;
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EFI_PCI_IO_PROTOCOL *PciIo;
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UINT64 OriginalPciAttributes;
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//
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// Local Data goes here
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//
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IDE_BASE_REGISTERS *IoPort;
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IDE_BASE_REGISTERS AtapiIoPortRegisters[2];
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UINT32 LatestTargetId;
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UINT64 LatestLun;
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} ATAPI_SCSI_PASS_THRU_DEV;
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//
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// IDE registers' base addresses
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//
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typedef struct {
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UINT16 CommandBlockBaseAddr;
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UINT16 ControlBlockBaseAddr;
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} IDE_REGISTERS_BASE_ADDR;
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#define ATAPI_SCSI_PASS_THRU_DEV_FROM_THIS(a) \
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CR (a, \
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ATAPI_SCSI_PASS_THRU_DEV, \
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ScsiPassThru, \
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ATAPI_SCSI_PASS_THRU_DEV_SIGNATURE \
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)
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#define ATAPI_EXT_SCSI_PASS_THRU_DEV_FROM_THIS(a) \
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CR (a, \
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ATAPI_SCSI_PASS_THRU_DEV, \
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ExtScsiPassThru, \
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ATAPI_SCSI_PASS_THRU_DEV_SIGNATURE \
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)
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//
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// Global Variables
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//
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2007-11-22 08:15:08 +01:00
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extern EFI_DRIVER_BINDING_PROTOCOL gAtapiScsiPassThruDriverBinding;
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extern EFI_COMPONENT_NAME_PROTOCOL gAtapiScsiPassThruComponentName;
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extern EFI_COMPONENT_NAME2_PROTOCOL gAtapiScsiPassThruComponentName2;
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extern EFI_DRIVER_SUPPORTED_EFI_VERSION_PROTOCOL gAtapiScsiPassThruDriverSupportedEfiVersion;
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2007-11-20 08:05:44 +01:00
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//
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// ATAPI Command op code
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//
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#define OP_INQUIRY 0x12
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#define OP_LOAD_UNLOAD_CD 0xa6
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#define OP_MECHANISM_STATUS 0xbd
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#define OP_MODE_SELECT_10 0x55
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#define OP_MODE_SENSE_10 0x5a
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#define OP_PAUSE_RESUME 0x4b
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#define OP_PLAY_AUDIO_10 0x45
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#define OP_PLAY_AUDIO_MSF 0x47
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#define OP_PLAY_CD 0xbc
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#define OP_PLAY_CD_MSF 0xb4
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#define OP_PREVENT_ALLOW_MEDIUM_REMOVAL 0x1e
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#define OP_READ_10 0x28
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#define OP_READ_12 0xa8
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#define OP_READ_CAPACITY 0x25
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#define OP_READ_CD 0xbe
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#define OP_READ_CD_MSF 0xb9
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#define OP_READ_HEADER 0x44
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#define OP_READ_SUB_CHANNEL 0x42
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#define OP_READ_TOC 0x43
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#define OP_REQUEST_SENSE 0x03
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#define OP_SCAN 0xba
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#define OP_SEEK_10 0x2b
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#define OP_SET_CD_SPEED 0xbb
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#define OP_STOPPLAY_SCAN 0x4e
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#define OP_START_STOP_UNIT 0x1b
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#define OP_TEST_UNIT_READY 0x00
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#define OP_FORMAT_UNIT 0x04
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#define OP_READ_FORMAT_CAPACITIES 0x23
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#define OP_VERIFY 0x2f
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#define OP_WRITE_10 0x2a
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#define OP_WRITE_12 0xaa
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#define OP_WRITE_AND_VERIFY 0x2e
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//
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// ATA Command
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//
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#define ATAPI_SOFT_RESET_CMD 0x08
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typedef enum {
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DataIn = 0,
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DataOut = 1,
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DataBi = 2,
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NoData = 3,
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End = 0xff
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} DATA_DIRECTION;
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typedef struct {
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UINT8 OpCode;
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DATA_DIRECTION Direction;
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} SCSI_COMMAND_SET;
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#define MAX_CHANNEL 2
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#define ValidCdbLength(Len) ((Len) == 6 || (Len) == 10 || (Len) == 12) ? 1 : 0
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//
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// IDE registers bit definitions
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//
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// ATA Err Reg bitmap
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//
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#define BBK_ERR bit (7) ///< Bad block detected
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#define UNC_ERR bit (6) ///< Uncorrectable Data
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#define MC_ERR bit (5) ///< Media Change
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#define IDNF_ERR bit (4) ///< ID Not Found
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#define MCR_ERR bit (3) ///< Media Change Requested
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#define ABRT_ERR bit (2) ///< Aborted Command
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#define TK0NF_ERR bit (1) ///< Track 0 Not Found
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#define AMNF_ERR bit (0) ///< Address Mark Not Found
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//
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// ATAPI Err Reg bitmap
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//
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#define SENSE_KEY_ERR (bit (7) | bit (6) | bit (5) | bit (4))
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#define EOM_ERR bit (1) ///< End of Media Detected
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#define ILI_ERR bit (0) ///< Illegal Length Indication
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//
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// Device/Head Reg
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//
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#define LBA_MODE bit (6)
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#define DEV bit (4)
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#define HS3 bit (3)
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#define HS2 bit (2)
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#define HS1 bit (1)
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#define HS0 bit (0)
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#define CHS_MODE (0)
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#define DRV0 (0)
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#define DRV1 (1)
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#define MST_DRV DRV0
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#define SLV_DRV DRV1
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//
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// Status Reg
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//
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#define BSY bit (7) ///< Controller Busy
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#define DRDY bit (6) ///< Drive Ready
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#define DWF bit (5) ///< Drive Write Fault
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#define DSC bit (4) ///< Disk Seek Complete
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#define DRQ bit (3) ///< Data Request
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#define CORR bit (2) ///< Corrected Data
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#define IDX bit (1) ///< Index
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#define ERR bit (0) ///< Error
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#define CHECK bit (0) ///< Check bit for ATAPI Status Reg
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//
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// Device Control Reg
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//
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#define SRST bit (2) ///< Software Reset
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#define IEN_L bit (1) ///< Interrupt Enable
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//
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// ATAPI Feature Register
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//
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#define OVERLAP bit (1)
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#define DMA bit (0)
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//
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// ATAPI Interrupt Reason Reson Reg (ATA Sector Count Register)
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//
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#define RELEASE bit (2)
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#define IO bit (1)
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#define CoD bit (0)
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#define PACKET_CMD 0xA0
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#define DEFAULT_CMD (0xa0)
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//
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// default content of device control register, disable INT
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//
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#define DEFAULT_CTL (0x0a)
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#define MAX_ATAPI_BYTE_COUNT (0xfffe)
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//
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// function prototype
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//
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EFI_STATUS
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EFIAPI
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AtapiScsiPassThruDriverBindingSupported (
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IN EFI_DRIVER_BINDING_PROTOCOL *This,
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IN EFI_HANDLE Controller,
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IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
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);
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EFI_STATUS
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EFIAPI
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AtapiScsiPassThruDriverBindingStart (
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IN EFI_DRIVER_BINDING_PROTOCOL *This,
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IN EFI_HANDLE Controller,
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IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
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);
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EFI_STATUS
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EFIAPI
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AtapiScsiPassThruDriverBindingStop (
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IN EFI_DRIVER_BINDING_PROTOCOL *This,
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IN EFI_HANDLE Controller,
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IN UINTN NumberOfChildren,
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IN EFI_HANDLE *ChildHandleBuffer
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);
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//
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// EFI Component Name Functions
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//
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/**
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Retrieves a Unicode string that is the user readable name of the driver.
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This function retrieves the user readable name of a driver in the form of a
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Unicode string. If the driver specified by This has a user readable name in
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the language specified by Language, then a pointer to the driver name is
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returned in DriverName, and EFI_SUCCESS is returned. If the driver specified
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by This does not support the language specified by Language,
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then EFI_UNSUPPORTED is returned.
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@param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
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EFI_COMPONENT_NAME_PROTOCOL instance.
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@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
|
2009-04-30 07:37:31 +02:00
|
|
|
in RFC 4646 or ISO 639-2 language code format.
|
2007-11-20 08:05:44 +01:00
|
|
|
|
|
|
|
|
@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
|
|
|
|
|
AtapiScsiPassThruComponentNameGetDriverName (
|
|
|
|
|
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
|
2009-04-30 07:37:31 +02:00
|
|
|
RFC 4646 or ISO 639-2 language code format.
|
2007-11-20 08:05:44 +01:00
|
|
|
|
|
|
|
|
@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
|
|
|
|
|
AtapiScsiPassThruComponentNameGetControllerName (
|
|
|
|
|
IN EFI_COMPONENT_NAME_PROTOCOL *This,
|
|
|
|
|
IN EFI_HANDLE ControllerHandle,
|
|
|
|
|
IN EFI_HANDLE ChildHandle OPTIONAL,
|
|
|
|
|
IN CHAR8 *Language,
|
|
|
|
|
OUT CHAR16 **ControllerName
|
|
|
|
|
);
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
EFI_STATUS
|
|
|
|
|
EFIAPI
|
|
|
|
|
AtapiScsiPassThruDriverEntryPoint (
|
|
|
|
|
IN EFI_HANDLE ImageHandle,
|
|
|
|
|
IN EFI_SYSTEM_TABLE *SystemTable
|
|
|
|
|
)
|
|
|
|
|
/*++
|
|
|
|
|
|
|
|
|
|
Routine Description:
|
|
|
|
|
|
|
|
|
|
Entry point for EFI drivers.
|
|
|
|
|
|
|
|
|
|
Arguments:
|
|
|
|
|
|
|
|
|
|
ImageHandle - EFI_HANDLE
|
|
|
|
|
SystemTable - EFI_SYSTEM_TABLE
|
|
|
|
|
|
|
|
|
|
Returns:
|
|
|
|
|
|
|
|
|
|
EFI_SUCCESS
|
|
|
|
|
Others
|
|
|
|
|
|
|
|
|
|
--*/
|
|
|
|
|
;
|
|
|
|
|
|
|
|
|
|
EFI_STATUS
|
|
|
|
|
RegisterAtapiScsiPassThru (
|
|
|
|
|
IN EFI_DRIVER_BINDING_PROTOCOL *This,
|
|
|
|
|
IN EFI_HANDLE Controller,
|
|
|
|
|
IN EFI_PCI_IO_PROTOCOL *PciIo,
|
|
|
|
|
IN UINT64 OriginalPciAttributes
|
|
|
|
|
)
|
|
|
|
|
/*++
|
|
|
|
|
|
|
|
|
|
Routine Description:
|
|
|
|
|
Attaches SCSI Pass Thru Protocol for specified IDE channel.
|
|
|
|
|
|
|
|
|
|
Arguments:
|
|
|
|
|
This - Protocol instance pointer.
|
|
|
|
|
Controller - Parent device handle to the IDE channel.
|
|
|
|
|
PciIo - PCI I/O protocol attached on the "Controller".
|
|
|
|
|
|
|
|
|
|
Returns:
|
|
|
|
|
Always return EFI_SUCCESS unless installing SCSI Pass Thru Protocol failed.
|
|
|
|
|
|
|
|
|
|
--*/
|
|
|
|
|
;
|
|
|
|
|
|
|
|
|
|
EFI_STATUS
|
|
|
|
|
EFIAPI
|
|
|
|
|
AtapiScsiPassThruFunction (
|
|
|
|
|
IN EFI_SCSI_PASS_THRU_PROTOCOL *This,
|
|
|
|
|
IN UINT32 Target,
|
|
|
|
|
IN UINT64 Lun,
|
|
|
|
|
IN OUT EFI_SCSI_PASS_THRU_SCSI_REQUEST_PACKET *Packet,
|
|
|
|
|
IN EFI_EVENT Event OPTIONAL
|
|
|
|
|
)
|
|
|
|
|
/*++
|
|
|
|
|
|
|
|
|
|
Routine Description:
|
|
|
|
|
|
|
|
|
|
Implements EFI_SCSI_PASS_THRU_PROTOCOL.PassThru() function.
|
|
|
|
|
|
|
|
|
|
Arguments:
|
|
|
|
|
|
|
|
|
|
This: The EFI_SCSI_PASS_THRU_PROTOCOL instance.
|
|
|
|
|
Target: The Target ID of the ATAPI device to send the SCSI
|
|
|
|
|
Request Packet. To ATAPI devices attached on an IDE
|
|
|
|
|
Channel, Target ID 0 indicates Master device;Target
|
|
|
|
|
ID 1 indicates Slave device.
|
|
|
|
|
Lun: The LUN of the ATAPI device to send the SCSI Request
|
|
|
|
|
Packet. To the ATAPI device, Lun is always 0.
|
|
|
|
|
Packet: The SCSI Request Packet to send to the ATAPI device
|
|
|
|
|
specified by Target and Lun.
|
|
|
|
|
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 SCSI Request Packet completes.
|
|
|
|
|
|
|
|
|
|
Returns:
|
|
|
|
|
|
|
|
|
|
EFI_STATUS
|
|
|
|
|
|
|
|
|
|
--*/
|
|
|
|
|
;
|
|
|
|
|
|
|
|
|
|
EFI_STATUS
|
|
|
|
|
EFIAPI
|
|
|
|
|
AtapiScsiPassThruGetNextDevice (
|
|
|
|
|
IN EFI_SCSI_PASS_THRU_PROTOCOL *This,
|
|
|
|
|
IN OUT UINT32 *Target,
|
|
|
|
|
IN OUT UINT64 *Lun
|
|
|
|
|
)
|
|
|
|
|
/*++
|
|
|
|
|
|
|
|
|
|
Routine Description:
|
|
|
|
|
|
|
|
|
|
Used to retrieve the list of legal Target IDs for SCSI devices
|
|
|
|
|
on a SCSI channel.
|
|
|
|
|
|
|
|
|
|
Arguments:
|
|
|
|
|
|
|
|
|
|
This - Protocol instance pointer.
|
|
|
|
|
Target - On input, a pointer to the Target ID of a SCSI
|
|
|
|
|
device present on the SCSI channel. On output,
|
|
|
|
|
a pointer to the Target ID of the next SCSI device
|
|
|
|
|
present on a SCSI channel. An input value of
|
|
|
|
|
0xFFFFFFFF retrieves the Target ID of the first
|
|
|
|
|
SCSI device present on a SCSI channel.
|
|
|
|
|
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.
|
|
|
|
|
Returns:
|
|
|
|
|
|
|
|
|
|
EFI_SUCCESS - The Target ID and Lun of the next SCSI device
|
|
|
|
|
on the SCSI channel was returned in Target and Lun.
|
|
|
|
|
EFI_NOT_FOUND - There are no more SCSI devices on this SCSI channel.
|
|
|
|
|
EFI_INVALID_PARAMETER - Target is not 0xFFFFFFFF,and Target and Lun were not
|
|
|
|
|
returned on a previous call to GetNextDevice().
|
|
|
|
|
|
|
|
|
|
--*/
|
|
|
|
|
;
|
|
|
|
|
|
|
|
|
|
EFI_STATUS
|
|
|
|
|
EFIAPI
|
|
|
|
|
AtapiScsiPassThruBuildDevicePath (
|
|
|
|
|
IN EFI_SCSI_PASS_THRU_PROTOCOL *This,
|
|
|
|
|
IN UINT32 Target,
|
|
|
|
|
IN UINT64 Lun,
|
|
|
|
|
IN OUT EFI_DEVICE_PATH_PROTOCOL **DevicePath
|
|
|
|
|
)
|
|
|
|
|
/*++
|
|
|
|
|
|
|
|
|
|
Routine Description:
|
|
|
|
|
|
|
|
|
|
Used to allocate and build a device path node for a SCSI device
|
|
|
|
|
on a SCSI channel. Would not build device path for a SCSI Host Controller.
|
|
|
|
|
|
|
|
|
|
Arguments:
|
|
|
|
|
|
|
|
|
|
This - Protocol instance pointer.
|
|
|
|
|
Target - The Target ID of the SCSI device for which
|
|
|
|
|
a device path node is to be allocated and built.
|
|
|
|
|
Lun - The LUN of the SCSI device for which a device
|
|
|
|
|
path node is to be allocated and built.
|
|
|
|
|
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.
|
|
|
|
|
Returns:
|
|
|
|
|
EFI_SUCCESS - The device path node that describes the SCSI device
|
|
|
|
|
specified by Target and Lun was allocated and
|
|
|
|
|
returned in DevicePath.
|
|
|
|
|
EFI_NOT_FOUND - The SCSI devices specified by Target and Lun does
|
|
|
|
|
not exist on the SCSI channel.
|
|
|
|
|
EFI_INVALID_PARAMETER - DevicePath is NULL.
|
|
|
|
|
EFI_OUT_OF_RESOURCES - There are not enough resources to allocate
|
|
|
|
|
DevicePath.
|
|
|
|
|
|
|
|
|
|
--*/
|
|
|
|
|
;
|
|
|
|
|
|
|
|
|
|
EFI_STATUS
|
|
|
|
|
EFIAPI
|
|
|
|
|
AtapiScsiPassThruGetTargetLun (
|
|
|
|
|
IN EFI_SCSI_PASS_THRU_PROTOCOL *This,
|
|
|
|
|
IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,
|
|
|
|
|
OUT UINT32 *Target,
|
|
|
|
|
OUT UINT64 *Lun
|
|
|
|
|
)
|
|
|
|
|
/*++
|
|
|
|
|
|
|
|
|
|
Routine Description:
|
|
|
|
|
|
|
|
|
|
Used to translate a device path node to a Target ID and LUN.
|
|
|
|
|
|
|
|
|
|
Arguments:
|
|
|
|
|
|
|
|
|
|
This - Protocol instance pointer.
|
|
|
|
|
DevicePath - A pointer to the device path node that
|
|
|
|
|
describes a SCSI device on the SCSI channel.
|
|
|
|
|
Target - A pointer to the Target ID of a SCSI device
|
|
|
|
|
on the SCSI channel.
|
|
|
|
|
Lun - A pointer to the LUN of a SCSI device on
|
|
|
|
|
the SCSI channel.
|
|
|
|
|
Returns:
|
|
|
|
|
|
|
|
|
|
EFI_SUCCESS - DevicePath was successfully translated to a
|
|
|
|
|
Target ID and LUN, and they were returned
|
|
|
|
|
in Target and Lun.
|
|
|
|
|
EFI_INVALID_PARAMETER - DevicePath/Target/Lun is NULL.
|
|
|
|
|
EFI_UNSUPPORTED - This driver does not support the device path
|
|
|
|
|
node type in DevicePath.
|
|
|
|
|
EFI_NOT_FOUND - A valid translation from DevicePath to a
|
|
|
|
|
Target ID and LUN does not exist.
|
|
|
|
|
|
|
|
|
|
--*/
|
|
|
|
|
;
|
|
|
|
|
|
|
|
|
|
EFI_STATUS
|
|
|
|
|
EFIAPI
|
|
|
|
|
AtapiScsiPassThruResetChannel (
|
|
|
|
|
IN EFI_SCSI_PASS_THRU_PROTOCOL *This
|
|
|
|
|
)
|
|
|
|
|
/*++
|
|
|
|
|
|
|
|
|
|
Routine Description:
|
|
|
|
|
|
|
|
|
|
Resets a SCSI channel.This operation resets all the
|
|
|
|
|
SCSI devices connected to the SCSI channel.
|
|
|
|
|
|
|
|
|
|
Arguments:
|
|
|
|
|
|
|
|
|
|
This - Protocol instance pointer.
|
|
|
|
|
|
|
|
|
|
Returns:
|
|
|
|
|
|
|
|
|
|
EFI_SUCCESS - The SCSI channel was reset.
|
|
|
|
|
EFI_UNSUPPORTED - The SCSI channel does not support
|
|
|
|
|
a channel reset operation.
|
|
|
|
|
EFI_DEVICE_ERROR - A device error occurred while
|
|
|
|
|
attempting to reset the SCSI channel.
|
|
|
|
|
EFI_TIMEOUT - A timeout occurred while attempting
|
|
|
|
|
to reset the SCSI channel.
|
|
|
|
|
|
|
|
|
|
--*/
|
|
|
|
|
;
|
|
|
|
|
|
|
|
|
|
EFI_STATUS
|
|
|
|
|
EFIAPI
|
|
|
|
|
AtapiScsiPassThruResetTarget (
|
|
|
|
|
IN EFI_SCSI_PASS_THRU_PROTOCOL *This,
|
|
|
|
|
IN UINT32 Target,
|
|
|
|
|
IN UINT64 Lun
|
|
|
|
|
)
|
|
|
|
|
/*++
|
|
|
|
|
|
|
|
|
|
Routine Description:
|
|
|
|
|
|
|
|
|
|
Resets a SCSI device that is connected to a SCSI channel.
|
|
|
|
|
|
|
|
|
|
Arguments:
|
|
|
|
|
|
|
|
|
|
This - Protocol instance pointer.
|
|
|
|
|
Target - The Target ID of the SCSI device to reset.
|
|
|
|
|
Lun - The LUN of the SCSI device to reset.
|
|
|
|
|
|
|
|
|
|
Returns:
|
|
|
|
|
|
|
|
|
|
EFI_SUCCESS - The SCSI device specified by Target and
|
|
|
|
|
Lun was reset.
|
|
|
|
|
EFI_UNSUPPORTED - The SCSI channel does not support a target
|
|
|
|
|
reset operation.
|
|
|
|
|
EFI_INVALID_PARAMETER - Target or Lun are invalid.
|
|
|
|
|
EFI_DEVICE_ERROR - A device error occurred while attempting
|
|
|
|
|
to reset the SCSI device specified by Target
|
|
|
|
|
and Lun.
|
|
|
|
|
EFI_TIMEOUT - A timeout occurred while attempting to reset
|
|
|
|
|
the SCSI device specified by Target and Lun.
|
|
|
|
|
|
|
|
|
|
--*/
|
|
|
|
|
;
|
|
|
|
|
|
|
|
|
|
EFI_STATUS
|
|
|
|
|
EFIAPI
|
|
|
|
|
AtapiExtScsiPassThruFunction (
|
|
|
|
|
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
|
|
|
|
|
)
|
|
|
|
|
/*++
|
|
|
|
|
|
|
|
|
|
Routine Description:
|
|
|
|
|
|
|
|
|
|
Implements EFI_EXT_SCSI_PASS_THRU_PROTOCOL.PassThru() function.
|
|
|
|
|
|
|
|
|
|
Arguments:
|
|
|
|
|
|
|
|
|
|
This: The EFI_EXT_SCSI_PASS_THRU_PROTOCOL instance.
|
|
|
|
|
Target: The Target ID of the ATAPI device to send the SCSI
|
|
|
|
|
Request Packet. To ATAPI devices attached on an IDE
|
|
|
|
|
Channel, Target ID 0 indicates Master device;Target
|
|
|
|
|
ID 1 indicates Slave device.
|
|
|
|
|
Lun: The LUN of the ATAPI device to send the SCSI Request
|
|
|
|
|
Packet. To the ATAPI device, Lun is always 0.
|
|
|
|
|
Packet: The SCSI Request Packet to send to the ATAPI device
|
|
|
|
|
specified by Target and Lun.
|
|
|
|
|
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 SCSI Request Packet completes.
|
|
|
|
|
|
|
|
|
|
Returns:
|
|
|
|
|
|
|
|
|
|
EFI_STATUS
|
|
|
|
|
|
|
|
|
|
--*/
|
|
|
|
|
;
|
|
|
|
|
|
|
|
|
|
EFI_STATUS
|
|
|
|
|
EFIAPI
|
|
|
|
|
AtapiExtScsiPassThruGetNextTargetLun (
|
|
|
|
|
IN EFI_EXT_SCSI_PASS_THRU_PROTOCOL *This,
|
|
|
|
|
IN OUT UINT8 **Target,
|
|
|
|
|
IN OUT UINT64 *Lun
|
|
|
|
|
)
|
|
|
|
|
/*++
|
|
|
|
|
|
|
|
|
|
Routine Description:
|
|
|
|
|
|
|
|
|
|
Used to retrieve the list of legal Target IDs for SCSI devices
|
|
|
|
|
on a SCSI channel.
|
|
|
|
|
|
|
|
|
|
Arguments:
|
|
|
|
|
|
|
|
|
|
This - Protocol instance pointer.
|
|
|
|
|
Target - On input, a pointer to the Target ID of a SCSI
|
|
|
|
|
device present on the SCSI channel. On output,
|
|
|
|
|
a pointer to the Target ID of the next SCSI device
|
|
|
|
|
present on a SCSI channel. An input value of
|
|
|
|
|
0xFFFFFFFF retrieves the Target ID of the first
|
|
|
|
|
SCSI device present on a SCSI channel.
|
|
|
|
|
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.
|
|
|
|
|
Returns:
|
|
|
|
|
|
|
|
|
|
EFI_SUCCESS - The Target ID and Lun of the next SCSI device
|
|
|
|
|
on the SCSI channel was returned in Target and Lun.
|
|
|
|
|
EFI_NOT_FOUND - There are no more SCSI devices on this SCSI channel.
|
|
|
|
|
EFI_INVALID_PARAMETER - Target is not 0xFFFFFFFF,and Target and Lun were not
|
|
|
|
|
returned on a previous call to GetNextDevice().
|
|
|
|
|
|
|
|
|
|
--*/
|
|
|
|
|
;
|
|
|
|
|
|
|
|
|
|
EFI_STATUS
|
|
|
|
|
EFIAPI
|
|
|
|
|
AtapiExtScsiPassThruBuildDevicePath (
|
|
|
|
|
IN EFI_EXT_SCSI_PASS_THRU_PROTOCOL *This,
|
|
|
|
|
IN UINT8 *Target,
|
|
|
|
|
IN UINT64 Lun,
|
|
|
|
|
IN OUT EFI_DEVICE_PATH_PROTOCOL **DevicePath
|
|
|
|
|
)
|
|
|
|
|
/*++
|
|
|
|
|
|
|
|
|
|
Routine Description:
|
|
|
|
|
|
|
|
|
|
Used to allocate and build a device path node for a SCSI device
|
|
|
|
|
on a SCSI channel. Would not build device path for a SCSI Host Controller.
|
|
|
|
|
|
|
|
|
|
Arguments:
|
|
|
|
|
|
|
|
|
|
This - Protocol instance pointer.
|
|
|
|
|
Target - The Target ID of the SCSI device for which
|
|
|
|
|
a device path node is to be allocated and built.
|
|
|
|
|
Lun - The LUN of the SCSI device for which a device
|
|
|
|
|
path node is to be allocated and built.
|
|
|
|
|
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.
|
|
|
|
|
Returns:
|
|
|
|
|
EFI_SUCCESS - The device path node that describes the SCSI device
|
|
|
|
|
specified by Target and Lun was allocated and
|
|
|
|
|
returned in DevicePath.
|
|
|
|
|
EFI_NOT_FOUND - The SCSI devices specified by Target and Lun does
|
|
|
|
|
not exist on the SCSI channel.
|
|
|
|
|
EFI_INVALID_PARAMETER - DevicePath is NULL.
|
|
|
|
|
EFI_OUT_OF_RESOURCES - There are not enough resources to allocate
|
|
|
|
|
DevicePath.
|
|
|
|
|
|
|
|
|
|
--*/
|
|
|
|
|
;
|
|
|
|
|
|
|
|
|
|
EFI_STATUS
|
|
|
|
|
EFIAPI
|
|
|
|
|
AtapiExtScsiPassThruGetTargetLun (
|
|
|
|
|
IN EFI_EXT_SCSI_PASS_THRU_PROTOCOL *This,
|
|
|
|
|
IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,
|
|
|
|
|
OUT UINT8 **Target,
|
|
|
|
|
OUT UINT64 *Lun
|
|
|
|
|
)
|
|
|
|
|
/*++
|
|
|
|
|
|
|
|
|
|
Routine Description:
|
|
|
|
|
|
|
|
|
|
Used to translate a device path node to a Target ID and LUN.
|
|
|
|
|
|
|
|
|
|
Arguments:
|
|
|
|
|
|
|
|
|
|
This - Protocol instance pointer.
|
|
|
|
|
DevicePath - A pointer to the device path node that
|
|
|
|
|
describes a SCSI device on the SCSI channel.
|
|
|
|
|
Target - A pointer to the Target ID of a SCSI device
|
|
|
|
|
on the SCSI channel.
|
|
|
|
|
Lun - A pointer to the LUN of a SCSI device on
|
|
|
|
|
the SCSI channel.
|
|
|
|
|
Returns:
|
|
|
|
|
|
|
|
|
|
EFI_SUCCESS - DevicePath was successfully translated to a
|
|
|
|
|
Target ID and LUN, and they were returned
|
|
|
|
|
in Target and Lun.
|
|
|
|
|
EFI_INVALID_PARAMETER - DevicePath/Target/Lun is NULL.
|
|
|
|
|
EFI_UNSUPPORTED - This driver does not support the device path
|
|
|
|
|
node type in DevicePath.
|
|
|
|
|
EFI_NOT_FOUND - A valid translation from DevicePath to a
|
|
|
|
|
Target ID and LUN does not exist.
|
|
|
|
|
|
|
|
|
|
--*/
|
|
|
|
|
;
|
|
|
|
|
|
|
|
|
|
EFI_STATUS
|
|
|
|
|
EFIAPI
|
|
|
|
|
AtapiExtScsiPassThruResetChannel (
|
|
|
|
|
IN EFI_EXT_SCSI_PASS_THRU_PROTOCOL *This
|
|
|
|
|
)
|
|
|
|
|
/*++
|
|
|
|
|
|
|
|
|
|
Routine Description:
|
|
|
|
|
|
|
|
|
|
Resets a SCSI channel.This operation resets all the
|
|
|
|
|
SCSI devices connected to the SCSI channel.
|
|
|
|
|
|
|
|
|
|
Arguments:
|
|
|
|
|
|
|
|
|
|
This - Protocol instance pointer.
|
|
|
|
|
|
|
|
|
|
Returns:
|
|
|
|
|
|
|
|
|
|
EFI_SUCCESS - The SCSI channel was reset.
|
|
|
|
|
EFI_UNSUPPORTED - The SCSI channel does not support
|
|
|
|
|
a channel reset operation.
|
|
|
|
|
EFI_DEVICE_ERROR - A device error occurred while
|
|
|
|
|
attempting to reset the SCSI channel.
|
|
|
|
|
EFI_TIMEOUT - A timeout occurred while attempting
|
|
|
|
|
to reset the SCSI channel.
|
|
|
|
|
|
|
|
|
|
--*/
|
|
|
|
|
;
|
|
|
|
|
|
|
|
|
|
EFI_STATUS
|
|
|
|
|
EFIAPI
|
|
|
|
|
AtapiExtScsiPassThruResetTarget (
|
|
|
|
|
IN EFI_EXT_SCSI_PASS_THRU_PROTOCOL *This,
|
|
|
|
|
IN UINT8 *Target,
|
|
|
|
|
IN UINT64 Lun
|
|
|
|
|
)
|
|
|
|
|
/*++
|
|
|
|
|
|
|
|
|
|
Routine Description:
|
|
|
|
|
|
|
|
|
|
Resets a SCSI device that is connected to a SCSI channel.
|
|
|
|
|
|
|
|
|
|
Arguments:
|
|
|
|
|
|
|
|
|
|
This - Protocol instance pointer.
|
|
|
|
|
Target - The Target ID of the SCSI device to reset.
|
|
|
|
|
Lun - The LUN of the SCSI device to reset.
|
|
|
|
|
|
|
|
|
|
Returns:
|
|
|
|
|
|
|
|
|
|
EFI_SUCCESS - The SCSI device specified by Target and
|
|
|
|
|
Lun was reset.
|
|
|
|
|
EFI_UNSUPPORTED - The SCSI channel does not support a target
|
|
|
|
|
reset operation.
|
|
|
|
|
EFI_INVALID_PARAMETER - Target or Lun are invalid.
|
|
|
|
|
EFI_DEVICE_ERROR - A device error occurred while attempting
|
|
|
|
|
to reset the SCSI device specified by Target
|
|
|
|
|
and Lun.
|
|
|
|
|
EFI_TIMEOUT - A timeout occurred while attempting to reset
|
|
|
|
|
the SCSI device specified by Target and Lun.
|
|
|
|
|
|
|
|
|
|
--*/
|
|
|
|
|
;
|
|
|
|
|
|
|
|
|
|
EFI_STATUS
|
|
|
|
|
EFIAPI
|
|
|
|
|
AtapiExtScsiPassThruGetNextTarget (
|
|
|
|
|
IN EFI_EXT_SCSI_PASS_THRU_PROTOCOL *This,
|
|
|
|
|
IN OUT UINT8 **Target
|
|
|
|
|
)
|
|
|
|
|
/*++
|
|
|
|
|
|
|
|
|
|
Routine Description:
|
|
|
|
|
Used to retrieve the list of legal Target IDs for SCSI devices
|
|
|
|
|
on a SCSI channel.
|
|
|
|
|
|
|
|
|
|
Arguments:
|
|
|
|
|
This - Protocol instance pointer.
|
|
|
|
|
Target - On input, a pointer to the Target ID of a SCSI
|
|
|
|
|
device present on the SCSI channel. On output,
|
|
|
|
|
a pointer to the Target ID of the next SCSI device
|
|
|
|
|
present on a SCSI channel. An input value of
|
|
|
|
|
0xFFFFFFFF retrieves the Target ID of the first
|
|
|
|
|
SCSI device present on a SCSI channel.
|
|
|
|
|
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.
|
|
|
|
|
|
|
|
|
|
Returns:
|
|
|
|
|
EFI_SUCCESS - The Target ID and Lun of the next SCSI device
|
|
|
|
|
on the SCSI channel was returned in Target and Lun.
|
|
|
|
|
EFI_NOT_FOUND - There are no more SCSI devices on this SCSI channel.
|
|
|
|
|
EFI_INVALID_PARAMETER - Target is not 0xFFFFFFFF,and Target and Lun were not
|
|
|
|
|
returned on a previous call to GetNextDevice().
|
|
|
|
|
|
|
|
|
|
--*/
|
|
|
|
|
;
|
|
|
|
|
|
|
|
|
|
EFI_STATUS
|
|
|
|
|
CheckSCSIRequestPacket (
|
|
|
|
|
EFI_SCSI_PASS_THRU_SCSI_REQUEST_PACKET *Packet
|
|
|
|
|
)
|
|
|
|
|
/*++
|
|
|
|
|
|
|
|
|
|
Routine Description:
|
|
|
|
|
|
|
|
|
|
Checks the parameters in the SCSI Request Packet to make sure
|
|
|
|
|
they are valid for a SCSI Pass Thru request.
|
|
|
|
|
|
|
|
|
|
Arguments:
|
|
|
|
|
|
|
|
|
|
Packet - The pointer of EFI_SCSI_PASS_THRU_SCSI_REQUEST_PACKET
|
|
|
|
|
|
|
|
|
|
Returns:
|
|
|
|
|
|
|
|
|
|
EFI_STATUS
|
|
|
|
|
|
|
|
|
|
--*/
|
|
|
|
|
;
|
|
|
|
|
|
|
|
|
|
EFI_STATUS
|
|
|
|
|
SubmitBlockingIoCommand (
|
|
|
|
|
ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate,
|
|
|
|
|
UINT32 Target,
|
|
|
|
|
EFI_SCSI_PASS_THRU_SCSI_REQUEST_PACKET *Packet
|
|
|
|
|
)
|
|
|
|
|
/*++
|
|
|
|
|
|
|
|
|
|
Routine Description:
|
|
|
|
|
|
|
|
|
|
Performs blocking I/O request.
|
|
|
|
|
|
|
|
|
|
Arguments:
|
|
|
|
|
|
|
|
|
|
AtapiScsiPrivate: Private data structure for the specified channel.
|
|
|
|
|
Target: The Target ID of the ATAPI device to send the SCSI
|
|
|
|
|
Request Packet. To ATAPI devices attached on an IDE
|
|
|
|
|
Channel, Target ID 0 indicates Master device;Target
|
|
|
|
|
ID 1 indicates Slave device.
|
|
|
|
|
Packet: The SCSI Request Packet to send to the ATAPI device
|
|
|
|
|
specified by Target.
|
|
|
|
|
|
|
|
|
|
Returns: EFI_STATUS
|
|
|
|
|
|
|
|
|
|
--*/
|
|
|
|
|
;
|
|
|
|
|
|
|
|
|
|
BOOLEAN
|
|
|
|
|
IsCommandValid (
|
|
|
|
|
EFI_SCSI_PASS_THRU_SCSI_REQUEST_PACKET *Packet
|
|
|
|
|
)
|
|
|
|
|
/*++
|
|
|
|
|
|
|
|
|
|
Routine Description:
|
|
|
|
|
|
|
|
|
|
Checks the requested SCSI command:
|
|
|
|
|
Is it supported by this driver?
|
|
|
|
|
Is the Data transfer direction reasonable?
|
|
|
|
|
|
|
|
|
|
Arguments:
|
|
|
|
|
|
|
|
|
|
Packet - The pointer of EFI_SCSI_PASS_THRU_SCSI_REQUEST_PACKET
|
|
|
|
|
|
|
|
|
|
Returns:
|
|
|
|
|
|
|
|
|
|
EFI_STATUS
|
|
|
|
|
|
|
|
|
|
--*/
|
|
|
|
|
;
|
|
|
|
|
|
|
|
|
|
EFI_STATUS
|
|
|
|
|
CheckExtSCSIRequestPacket (
|
|
|
|
|
EFI_EXT_SCSI_PASS_THRU_SCSI_REQUEST_PACKET *Packet
|
|
|
|
|
)
|
|
|
|
|
/*++
|
|
|
|
|
|
|
|
|
|
Routine Description:
|
|
|
|
|
|
|
|
|
|
Checks the parameters in the SCSI Request Packet to make sure
|
|
|
|
|
they are valid for a SCSI Pass Thru request.
|
|
|
|
|
|
|
|
|
|
Arguments:
|
|
|
|
|
|
|
|
|
|
Packet - The pointer of EFI_EXT_SCSI_PASS_THRU_SCSI_REQUEST_PACKET
|
|
|
|
|
|
|
|
|
|
Returns:
|
|
|
|
|
|
|
|
|
|
EFI_STATUS
|
|
|
|
|
|
|
|
|
|
--*/
|
|
|
|
|
;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
BOOLEAN
|
|
|
|
|
IsExtCommandValid (
|
|
|
|
|
EFI_EXT_SCSI_PASS_THRU_SCSI_REQUEST_PACKET *Packet
|
|
|
|
|
)
|
|
|
|
|
/*++
|
|
|
|
|
|
|
|
|
|
Routine Description:
|
|
|
|
|
|
|
|
|
|
Checks the requested SCSI command:
|
|
|
|
|
Is it supported by this driver?
|
|
|
|
|
Is the Data transfer direction reasonable?
|
|
|
|
|
|
|
|
|
|
Arguments:
|
|
|
|
|
|
|
|
|
|
Packet - The pointer of EFI_SCSI_PASS_THRU_SCSI_REQUEST_PACKET
|
|
|
|
|
|
|
|
|
|
Returns:
|
|
|
|
|
|
|
|
|
|
EFI_STATUS
|
|
|
|
|
|
|
|
|
|
--*/
|
|
|
|
|
;
|
|
|
|
|
|
|
|
|
|
EFI_STATUS
|
|
|
|
|
SubmitExtBlockingIoCommand (
|
|
|
|
|
ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate,
|
|
|
|
|
UINT8 Target,
|
|
|
|
|
EFI_EXT_SCSI_PASS_THRU_SCSI_REQUEST_PACKET *Packet
|
|
|
|
|
)
|
|
|
|
|
/*++
|
|
|
|
|
|
|
|
|
|
Routine Description:
|
|
|
|
|
|
|
|
|
|
Performs blocking I/O request.
|
|
|
|
|
|
|
|
|
|
Arguments:
|
|
|
|
|
|
|
|
|
|
AtapiScsiPrivate: Private data structure for the specified channel.
|
|
|
|
|
Target: The Target ID of the ATAPI device to send the SCSI
|
|
|
|
|
Request Packet. To ATAPI devices attached on an IDE
|
|
|
|
|
Channel, Target ID 0 indicates Master device;Target
|
|
|
|
|
ID 1 indicates Slave device.
|
|
|
|
|
Packet: The SCSI Request Packet to send to the ATAPI device
|
|
|
|
|
specified by Target.
|
|
|
|
|
|
|
|
|
|
Returns: EFI_STATUS
|
|
|
|
|
|
|
|
|
|
--*/
|
|
|
|
|
;
|
|
|
|
|
|
|
|
|
|
EFI_STATUS
|
|
|
|
|
RequestSenseCommand (
|
|
|
|
|
ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate,
|
|
|
|
|
UINT32 Target,
|
|
|
|
|
UINT64 Timeout,
|
|
|
|
|
VOID *SenseData,
|
|
|
|
|
UINT8 *SenseDataLength
|
|
|
|
|
)
|
|
|
|
|
/*++
|
|
|
|
|
|
|
|
|
|
Routine Description:
|
|
|
|
|
|
|
|
|
|
Sumbit request sense command
|
|
|
|
|
|
|
|
|
|
Arguments:
|
|
|
|
|
|
|
|
|
|
AtapiScsiPrivate - The pionter of ATAPI_SCSI_PASS_THRU_DEV
|
|
|
|
|
Target - The target ID
|
|
|
|
|
Timeout - The time to complete the command
|
|
|
|
|
SenseData - The buffer to fill in sense data
|
|
|
|
|
SenseDataLength - The length of buffer
|
|
|
|
|
|
|
|
|
|
Returns:
|
|
|
|
|
|
|
|
|
|
EFI_STATUS
|
|
|
|
|
|
|
|
|
|
--*/
|
|
|
|
|
;
|
|
|
|
|
|
|
|
|
|
EFI_STATUS
|
|
|
|
|
AtapiPacketCommand (
|
|
|
|
|
ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate,
|
|
|
|
|
UINT32 Target,
|
|
|
|
|
UINT8 *PacketCommand,
|
|
|
|
|
VOID *Buffer,
|
|
|
|
|
UINT32 *ByteCount,
|
|
|
|
|
DATA_DIRECTION Direction,
|
|
|
|
|
UINT64 TimeOutInMicroSeconds
|
|
|
|
|
)
|
|
|
|
|
/*++
|
|
|
|
|
|
|
|
|
|
Routine Description:
|
|
|
|
|
|
|
|
|
|
Submits ATAPI command packet to the specified ATAPI device.
|
|
|
|
|
|
|
|
|
|
Arguments:
|
|
|
|
|
|
|
|
|
|
AtapiScsiPrivate: Private data structure for the specified channel.
|
|
|
|
|
Target: The Target ID of the ATAPI device to send the SCSI
|
|
|
|
|
Request Packet. To ATAPI devices attached on an IDE
|
|
|
|
|
Channel, Target ID 0 indicates Master device;Target
|
|
|
|
|
ID 1 indicates Slave device.
|
|
|
|
|
PacketCommand: Points to the ATAPI command packet.
|
|
|
|
|
Buffer: Points to the transferred data.
|
|
|
|
|
ByteCount: When input,indicates the buffer size; when output,
|
|
|
|
|
indicates the actually transferred data size.
|
|
|
|
|
Direction: Indicates the data transfer direction.
|
|
|
|
|
TimeoutInMicroSeconds:
|
|
|
|
|
The timeout, in micro second units, to use for the
|
|
|
|
|
execution of this ATAPI command.
|
|
|
|
|
A TimeoutInMicroSeconds value of 0 means that
|
|
|
|
|
this function will wait indefinitely for the ATAPI
|
|
|
|
|
command to execute.
|
|
|
|
|
If TimeoutInMicroSeconds is greater than zero, then
|
|
|
|
|
this function will return EFI_TIMEOUT if the time
|
|
|
|
|
required to execute the ATAPI command is greater
|
|
|
|
|
than TimeoutInMicroSeconds.
|
|
|
|
|
|
|
|
|
|
Returns:
|
|
|
|
|
|
|
|
|
|
EFI_STATUS
|
|
|
|
|
|
|
|
|
|
--*/
|
|
|
|
|
;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
UINT8
|
|
|
|
|
ReadPortB (
|
|
|
|
|
IN EFI_PCI_IO_PROTOCOL *PciIo,
|
|
|
|
|
IN UINT16 Port
|
|
|
|
|
)
|
|
|
|
|
/*++
|
|
|
|
|
|
|
|
|
|
Routine Description:
|
|
|
|
|
|
|
|
|
|
Read one byte from a specified I/O port.
|
|
|
|
|
|
|
|
|
|
Arguments:
|
|
|
|
|
|
|
|
|
|
PciIo - The pointer of EFI_PCI_IO_PROTOCOL
|
|
|
|
|
Port - IO port
|
|
|
|
|
|
|
|
|
|
Returns:
|
|
|
|
|
|
|
|
|
|
A byte read out
|
|
|
|
|
|
|
|
|
|
--*/
|
|
|
|
|
;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
UINT16
|
|
|
|
|
ReadPortW (
|
|
|
|
|
IN EFI_PCI_IO_PROTOCOL *PciIo,
|
|
|
|
|
IN UINT16 Port
|
|
|
|
|
)
|
|
|
|
|
/*++
|
|
|
|
|
|
|
|
|
|
Routine Description:
|
|
|
|
|
|
|
|
|
|
Read one word from a specified I/O port.
|
|
|
|
|
|
|
|
|
|
Arguments:
|
|
|
|
|
|
|
|
|
|
PciIo - The pointer of EFI_PCI_IO_PROTOCOL
|
|
|
|
|
Port - IO port
|
|
|
|
|
|
|
|
|
|
Returns:
|
|
|
|
|
|
|
|
|
|
A word read out
|
|
|
|
|
|
|
|
|
|
--*/
|
|
|
|
|
;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
VOID
|
|
|
|
|
WritePortB (
|
|
|
|
|
IN EFI_PCI_IO_PROTOCOL *PciIo,
|
|
|
|
|
IN UINT16 Port,
|
|
|
|
|
IN UINT8 Data
|
|
|
|
|
)
|
|
|
|
|
/*++
|
|
|
|
|
|
|
|
|
|
Routine Description:
|
|
|
|
|
|
|
|
|
|
Write one byte to a specified I/O port.
|
|
|
|
|
|
|
|
|
|
Arguments:
|
|
|
|
|
|
|
|
|
|
PciIo - The pointer of EFI_PCI_IO_PROTOCOL
|
|
|
|
|
Port - IO port
|
|
|
|
|
Data - The data to write
|
|
|
|
|
|
|
|
|
|
Returns:
|
|
|
|
|
|
|
|
|
|
NONE
|
|
|
|
|
|
|
|
|
|
--*/
|
|
|
|
|
;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
VOID
|
|
|
|
|
WritePortW (
|
|
|
|
|
IN EFI_PCI_IO_PROTOCOL *PciIo,
|
|
|
|
|
IN UINT16 Port,
|
|
|
|
|
IN UINT16 Data
|
|
|
|
|
)
|
|
|
|
|
/*++
|
|
|
|
|
|
|
|
|
|
Routine Description:
|
|
|
|
|
|
|
|
|
|
Write one word to a specified I/O port.
|
|
|
|
|
|
|
|
|
|
Arguments:
|
|
|
|
|
|
|
|
|
|
PciIo - The pointer of EFI_PCI_IO_PROTOCOL
|
|
|
|
|
Port - IO port
|
|
|
|
|
Data - The data to write
|
|
|
|
|
|
|
|
|
|
Returns:
|
|
|
|
|
|
|
|
|
|
NONE
|
|
|
|
|
|
|
|
|
|
--*/
|
|
|
|
|
;
|
|
|
|
|
|
|
|
|
|
EFI_STATUS
|
|
|
|
|
StatusDRQClear (
|
|
|
|
|
ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate,
|
|
|
|
|
UINT64 TimeOutInMicroSeconds
|
|
|
|
|
)
|
|
|
|
|
/*++
|
|
|
|
|
|
|
|
|
|
Routine Description:
|
|
|
|
|
|
|
|
|
|
Check whether DRQ is clear in the Status Register. (BSY must also be cleared)
|
|
|
|
|
If TimeoutInMicroSeconds is zero, this routine should wait infinitely for
|
|
|
|
|
DRQ clear. Otherwise, it will return EFI_TIMEOUT when specified time is
|
|
|
|
|
elapsed.
|
|
|
|
|
|
|
|
|
|
Arguments:
|
|
|
|
|
|
|
|
|
|
AtapiScsiPrivate - The pointer of ATAPI_SCSI_PASS_THRU_DEV
|
|
|
|
|
TimeoutInMicroSeconds - The time to wait for
|
|
|
|
|
|
|
|
|
|
Returns:
|
|
|
|
|
|
|
|
|
|
EFI_STATUS
|
|
|
|
|
|
|
|
|
|
--*/
|
|
|
|
|
;
|
|
|
|
|
|
|
|
|
|
EFI_STATUS
|
|
|
|
|
AltStatusDRQClear (
|
|
|
|
|
ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate,
|
|
|
|
|
UINT64 TimeOutInMicroSeconds
|
|
|
|
|
)
|
|
|
|
|
/*++
|
|
|
|
|
|
|
|
|
|
Routine Description:
|
|
|
|
|
|
|
|
|
|
Check whether DRQ is clear in the Alternate Status Register.
|
|
|
|
|
(BSY must also be cleared).If TimeoutInMicroSeconds is zero, this routine should
|
|
|
|
|
wait infinitely for DRQ clear. Otherwise, it will return EFI_TIMEOUT when specified time is
|
|
|
|
|
elapsed.
|
|
|
|
|
|
|
|
|
|
Arguments:
|
|
|
|
|
|
|
|
|
|
AtapiScsiPrivate - The pointer of ATAPI_SCSI_PASS_THRU_DEV
|
|
|
|
|
TimeoutInMicroSeconds - The time to wait for
|
|
|
|
|
|
|
|
|
|
Returns:
|
|
|
|
|
|
|
|
|
|
EFI_STATUS
|
|
|
|
|
|
|
|
|
|
--*/
|
|
|
|
|
;
|
|
|
|
|
|
|
|
|
|
EFI_STATUS
|
|
|
|
|
StatusDRQReady (
|
|
|
|
|
ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate,
|
|
|
|
|
UINT64 TimeOutInMicroSeconds
|
|
|
|
|
)
|
|
|
|
|
/*++
|
|
|
|
|
|
|
|
|
|
Routine Description:
|
|
|
|
|
|
|
|
|
|
Check whether DRQ is ready in the Status Register. (BSY must also be cleared)
|
|
|
|
|
If TimeoutInMicroSeconds is zero, this routine should wait infinitely for
|
|
|
|
|
DRQ ready. Otherwise, it will return EFI_TIMEOUT when specified time is
|
|
|
|
|
elapsed.
|
|
|
|
|
|
|
|
|
|
Arguments:
|
|
|
|
|
|
|
|
|
|
AtapiScsiPrivate - The pointer of ATAPI_SCSI_PASS_THRU_DEV
|
|
|
|
|
TimeoutInMicroSeconds - The time to wait for
|
|
|
|
|
|
|
|
|
|
Returns:
|
|
|
|
|
|
|
|
|
|
EFI_STATUS
|
|
|
|
|
|
|
|
|
|
--*/
|
|
|
|
|
;
|
|
|
|
|
|
|
|
|
|
EFI_STATUS
|
|
|
|
|
AltStatusDRQReady (
|
|
|
|
|
ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate,
|
|
|
|
|
UINT64 TimeOutInMicroSeconds
|
|
|
|
|
)
|
|
|
|
|
/*++
|
|
|
|
|
|
|
|
|
|
Routine Description:
|
|
|
|
|
|
|
|
|
|
Check whether DRQ is ready in the Alternate Status Register.
|
|
|
|
|
(BSY must also be cleared)
|
|
|
|
|
If TimeoutInMicroSeconds is zero, this routine should wait infinitely for
|
|
|
|
|
DRQ ready. Otherwise, it will return EFI_TIMEOUT when specified time is
|
|
|
|
|
elapsed.
|
|
|
|
|
|
|
|
|
|
Arguments:
|
|
|
|
|
|
|
|
|
|
AtapiScsiPrivate - The pointer of ATAPI_SCSI_PASS_THRU_DEV
|
|
|
|
|
TimeoutInMicroSeconds - The time to wait for
|
|
|
|
|
|
|
|
|
|
Returns:
|
|
|
|
|
|
|
|
|
|
EFI_STATUS
|
|
|
|
|
|
|
|
|
|
--*/
|
|
|
|
|
;
|
|
|
|
|
|
|
|
|
|
EFI_STATUS
|
|
|
|
|
StatusWaitForBSYClear (
|
|
|
|
|
ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate,
|
|
|
|
|
UINT64 TimeoutInMicroSeconds
|
|
|
|
|
)
|
|
|
|
|
/*++
|
|
|
|
|
|
|
|
|
|
Routine Description:
|
|
|
|
|
|
|
|
|
|
Check whether BSY is clear in the Status Register.
|
|
|
|
|
If TimeoutInMicroSeconds is zero, this routine should wait infinitely for
|
|
|
|
|
BSY clear. Otherwise, it will return EFI_TIMEOUT when specified time is
|
|
|
|
|
elapsed.
|
|
|
|
|
|
|
|
|
|
Arguments:
|
|
|
|
|
|
|
|
|
|
AtapiScsiPrivate - The pointer of ATAPI_SCSI_PASS_THRU_DEV
|
|
|
|
|
TimeoutInMicroSeconds - The time to wait for
|
|
|
|
|
|
|
|
|
|
Returns:
|
|
|
|
|
|
|
|
|
|
EFI_STATUS
|
|
|
|
|
|
|
|
|
|
--*/
|
|
|
|
|
;
|
|
|
|
|
|
|
|
|
|
EFI_STATUS
|
|
|
|
|
AltStatusWaitForBSYClear (
|
|
|
|
|
ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate,
|
|
|
|
|
UINT64 TimeoutInMicroSeconds
|
|
|
|
|
)
|
|
|
|
|
/*++
|
|
|
|
|
|
|
|
|
|
Routine Description:
|
|
|
|
|
|
|
|
|
|
Check whether BSY is clear in the Alternate Status Register.
|
|
|
|
|
If TimeoutInMicroSeconds is zero, this routine should wait infinitely for
|
|
|
|
|
BSY clear. Otherwise, it will return EFI_TIMEOUT when specified time is
|
|
|
|
|
elapsed.
|
|
|
|
|
|
|
|
|
|
Arguments:
|
|
|
|
|
|
|
|
|
|
AtapiScsiPrivate - The pointer of ATAPI_SCSI_PASS_THRU_DEV
|
|
|
|
|
TimeoutInMicroSeconds - The time to wait for
|
|
|
|
|
|
|
|
|
|
Returns:
|
|
|
|
|
|
|
|
|
|
EFI_STATUS
|
|
|
|
|
|
|
|
|
|
--*/
|
|
|
|
|
;
|
|
|
|
|
|
|
|
|
|
EFI_STATUS
|
|
|
|
|
StatusDRDYReady (
|
|
|
|
|
ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate,
|
|
|
|
|
UINT64 TimeoutInMicroSeconds
|
|
|
|
|
)
|
|
|
|
|
/*++
|
|
|
|
|
|
|
|
|
|
Routine Description:
|
|
|
|
|
|
|
|
|
|
Check whether DRDY is ready in the Status Register.
|
|
|
|
|
(BSY must also be cleared)
|
|
|
|
|
If TimeoutInMicroSeconds is zero, this routine should wait infinitely for
|
|
|
|
|
DRDY ready. Otherwise, it will return EFI_TIMEOUT when specified time is
|
|
|
|
|
elapsed.
|
|
|
|
|
|
|
|
|
|
Arguments:
|
|
|
|
|
|
|
|
|
|
AtapiScsiPrivate - The pointer of ATAPI_SCSI_PASS_THRU_DEV
|
|
|
|
|
TimeoutInMicroSeconds - The time to wait for
|
|
|
|
|
|
|
|
|
|
Returns:
|
|
|
|
|
|
|
|
|
|
EFI_STATUS
|
|
|
|
|
|
|
|
|
|
--*/
|
|
|
|
|
;
|
|
|
|
|
|
|
|
|
|
EFI_STATUS
|
|
|
|
|
AltStatusDRDYReady (
|
|
|
|
|
ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate,
|
|
|
|
|
UINT64 TimeoutInMicroSeconds
|
|
|
|
|
)
|
|
|
|
|
/*++
|
|
|
|
|
|
|
|
|
|
Routine Description:
|
|
|
|
|
|
|
|
|
|
Check whether DRDY is ready in the Alternate Status Register.
|
|
|
|
|
(BSY must also be cleared)
|
|
|
|
|
If TimeoutInMicroSeconds is zero, this routine should wait infinitely for
|
|
|
|
|
DRDY ready. Otherwise, it will return EFI_TIMEOUT when specified time is
|
|
|
|
|
elapsed.
|
|
|
|
|
|
|
|
|
|
Arguments:
|
|
|
|
|
|
|
|
|
|
AtapiScsiPrivate - The pointer of ATAPI_SCSI_PASS_THRU_DEV
|
|
|
|
|
TimeoutInMicroSeconds - The time to wait for
|
|
|
|
|
|
|
|
|
|
Returns:
|
|
|
|
|
|
|
|
|
|
EFI_STATUS
|
|
|
|
|
|
|
|
|
|
--*/
|
|
|
|
|
;
|
|
|
|
|
|
|
|
|
|
EFI_STATUS
|
|
|
|
|
AtapiPassThruPioReadWriteData (
|
|
|
|
|
ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate,
|
|
|
|
|
UINT16 *Buffer,
|
|
|
|
|
UINT32 *ByteCount,
|
|
|
|
|
DATA_DIRECTION Direction,
|
|
|
|
|
UINT64 TimeOutInMicroSeconds
|
|
|
|
|
)
|
|
|
|
|
/*++
|
|
|
|
|
|
|
|
|
|
Routine Description:
|
|
|
|
|
|
|
|
|
|
Performs data transfer between ATAPI device and host after the
|
|
|
|
|
ATAPI command packet is sent.
|
|
|
|
|
|
|
|
|
|
Arguments:
|
|
|
|
|
|
|
|
|
|
AtapiScsiPrivate: Private data structure for the specified channel.
|
|
|
|
|
Buffer: Points to the transferred data.
|
|
|
|
|
ByteCount: When input,indicates the buffer size; when output,
|
|
|
|
|
indicates the actually transferred data size.
|
|
|
|
|
Direction: Indicates the data transfer direction.
|
|
|
|
|
TimeoutInMicroSeconds:
|
|
|
|
|
The timeout, in micro second units, to use for the
|
|
|
|
|
execution of this ATAPI command.
|
|
|
|
|
A TimeoutInMicroSeconds value of 0 means that
|
|
|
|
|
this function will wait indefinitely for the ATAPI
|
|
|
|
|
command to execute.
|
|
|
|
|
If TimeoutInMicroSeconds is greater than zero, then
|
|
|
|
|
this function will return EFI_TIMEOUT if the time
|
|
|
|
|
required to execute the ATAPI command is greater
|
|
|
|
|
than TimeoutInMicroSeconds.
|
|
|
|
|
Returns:
|
|
|
|
|
|
|
|
|
|
EFI_STATUS
|
|
|
|
|
|
|
|
|
|
--*/
|
|
|
|
|
;
|
|
|
|
|
|
|
|
|
|
EFI_STATUS
|
|
|
|
|
AtapiPassThruCheckErrorStatus (
|
|
|
|
|
ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate
|
|
|
|
|
)
|
|
|
|
|
/*++
|
|
|
|
|
|
|
|
|
|
Routine Description:
|
|
|
|
|
|
|
|
|
|
Check Error Register for Error Information.
|
|
|
|
|
|
|
|
|
|
Arguments:
|
|
|
|
|
|
|
|
|
|
AtapiScsiPrivate - The pointer of ATAPI_SCSI_PASS_THRU_DEV
|
|
|
|
|
|
|
|
|
|
Returns:
|
|
|
|
|
|
|
|
|
|
EFI_STATUS
|
|
|
|
|
|
|
|
|
|
--*/
|
|
|
|
|
;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
EFI_STATUS
|
|
|
|
|
GetIdeRegistersBaseAddr (
|
|
|
|
|
IN EFI_PCI_IO_PROTOCOL *PciIo,
|
|
|
|
|
OUT IDE_REGISTERS_BASE_ADDR *IdeRegsBaseAddr
|
|
|
|
|
)
|
|
|
|
|
/*++
|
|
|
|
|
|
|
|
|
|
Routine Description:
|
|
|
|
|
Get IDE IO port registers' base addresses by mode. In 'Compatibility' mode,
|
|
|
|
|
use fixed addresses. In Native-PCI mode, get base addresses from BARs in
|
|
|
|
|
the PCI IDE controller's Configuration Space.
|
|
|
|
|
|
|
|
|
|
Arguments:
|
|
|
|
|
PciIo - Pointer to the EFI_PCI_IO_PROTOCOL instance
|
|
|
|
|
IdeRegsBaseAddr - Pointer to IDE_REGISTERS_BASE_ADDR to
|
|
|
|
|
receive IDE IO port registers' base addresses
|
|
|
|
|
|
|
|
|
|
Returns:
|
|
|
|
|
|
|
|
|
|
EFI_STATUS
|
|
|
|
|
|
|
|
|
|
--*/
|
|
|
|
|
;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
VOID
|
|
|
|
|
InitAtapiIoPortRegisters (
|
|
|
|
|
IN ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate,
|
|
|
|
|
IN IDE_REGISTERS_BASE_ADDR *IdeRegsBaseAddr
|
|
|
|
|
)
|
|
|
|
|
/*++
|
|
|
|
|
|
|
|
|
|
Routine Description:
|
|
|
|
|
|
|
|
|
|
Initialize each Channel's Base Address of CommandBlock and ControlBlock.
|
|
|
|
|
|
|
|
|
|
Arguments:
|
|
|
|
|
|
|
|
|
|
AtapiScsiPrivate - The pointer of ATAPI_SCSI_PASS_THRU_DEV
|
|
|
|
|
IdeRegsBaseAddr - The pointer of IDE_REGISTERS_BASE_ADDR
|
|
|
|
|
|
|
|
|
|
Returns:
|
|
|
|
|
|
|
|
|
|
None
|
|
|
|
|
|
|
|
|
|
--*/
|
|
|
|
|
;
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
Installs Scsi Pass Thru and/or Ext Scsi Pass Thru
|
|
|
|
|
protocols based on feature flags.
|
|
|
|
|
|
|
|
|
|
@param Controller The controller handle to
|
|
|
|
|
install these protocols on.
|
|
|
|
|
@param AtapiScsiPrivate A pointer to the protocol private
|
|
|
|
|
data structure.
|
|
|
|
|
|
|
|
|
|
@retval EFI_SUCCESS The installation succeeds.
|
|
|
|
|
@retval other The installation fails.
|
|
|
|
|
|
|
|
|
|
**/
|
|
|
|
|
EFI_STATUS
|
|
|
|
|
InstallScsiPassThruProtocols (
|
|
|
|
|
IN EFI_HANDLE *ControllerHandle,
|
|
|
|
|
IN ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate
|
|
|
|
|
);
|
|
|
|
|
|
|
|
|
|
#endif
|
