mirror of https://github.com/acidanthera/audk.git
917 lines
19 KiB
C
917 lines
19 KiB
C
/*++
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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:
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AtapiPassThru.h
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Abstract:
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Revision History
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--*/
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#ifndef _APT_H
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#define _APT_H
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#include <IndustryStandard/pci22.h>
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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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//
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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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UINT16 MasterSlave;
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} IDE_BASE_REGISTERS;
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#define ATAPI_SCSI_PASS_THRU_DEV_SIGNATURE EFI_SIGNATURE_32 ('a', 's', 'p', 't')
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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_SCSI_PASS_THRU_MODE ScsiPassThruMode;
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EFI_PCI_IO_PROTOCOL *PciIo;
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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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CHAR16 ControllerName[100];
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CHAR16 ChannelName[100];
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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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#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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//
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// Global Variables
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//
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extern EFI_DRIVER_BINDING_PROTOCOL gAtapiScsiPassThruDriverBinding;
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extern EFI_COMPONENT_NAME_PROTOCOL gAtapiScsiPassThruComponentName;
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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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NoData = 2,
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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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AtapiScsiPassThruDriverEntryPoint (
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IN EFI_HANDLE ImageHandle,
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IN EFI_SYSTEM_TABLE *SystemTable
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)
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/*++
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Routine Description:
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TODO: Add function description
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Arguments:
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ImageHandle - TODO: add argument description
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SystemTable - TODO: add argument description
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Returns:
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TODO: add return values
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--*/
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;
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EFI_STATUS
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RegisterAtapiScsiPassThru (
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IN EFI_DRIVER_BINDING_PROTOCOL *This,
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IN EFI_HANDLE Controller,
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IN EFI_PCI_IO_PROTOCOL *PciIo
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)
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/*++
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Routine Description:
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TODO: Add function description
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Arguments:
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This - TODO: add argument description
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Controller - TODO: add argument description
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PciIo - TODO: add argument description
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Returns:
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TODO: add return values
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--*/
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;
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EFI_STATUS
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EFIAPI
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AtapiScsiPassThruFunction (
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IN EFI_SCSI_PASS_THRU_PROTOCOL *This,
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IN UINT32 Target,
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IN UINT64 Lun,
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IN OUT EFI_SCSI_PASS_THRU_SCSI_REQUEST_PACKET *Packet,
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IN EFI_EVENT Event OPTIONAL
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)
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/*++
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Routine Description:
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TODO: Add function description
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Arguments:
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This - TODO: add argument description
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Target - TODO: add argument description
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Lun - TODO: add argument description
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Packet - TODO: add argument description
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Event - TODO: add argument description
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Returns:
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TODO: add return values
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--*/
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;
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EFI_STATUS
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EFIAPI
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AtapiScsiPassThruGetNextDevice (
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IN EFI_SCSI_PASS_THRU_PROTOCOL *This,
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IN OUT UINT32 *Target,
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IN OUT UINT64 *Lun
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)
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/*++
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Routine Description:
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TODO: Add function description
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Arguments:
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This - TODO: add argument description
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Target - TODO: add argument description
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Lun - TODO: add argument description
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Returns:
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TODO: add return values
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--*/
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;
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EFI_STATUS
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EFIAPI
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AtapiScsiPassThruBuildDevicePath (
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IN EFI_SCSI_PASS_THRU_PROTOCOL *This,
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IN UINT32 Target,
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IN UINT64 Lun,
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IN OUT EFI_DEVICE_PATH_PROTOCOL **DevicePath
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)
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/*++
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Routine Description:
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TODO: Add function description
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Arguments:
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This - TODO: add argument description
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Target - TODO: add argument description
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Lun - TODO: add argument description
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DevicePath - TODO: add argument description
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Returns:
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TODO: add return values
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--*/
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;
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EFI_STATUS
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EFIAPI
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AtapiScsiPassThruGetTargetLun (
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IN EFI_SCSI_PASS_THRU_PROTOCOL *This,
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IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,
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OUT UINT32 *Target,
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OUT UINT64 *Lun
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)
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/*++
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Routine Description:
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TODO: Add function description
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Arguments:
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This - TODO: add argument description
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DevicePath - TODO: add argument description
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Target - TODO: add argument description
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Lun - TODO: add argument description
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Returns:
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TODO: add return values
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--*/
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;
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EFI_STATUS
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EFIAPI
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AtapiScsiPassThruResetChannel (
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IN EFI_SCSI_PASS_THRU_PROTOCOL *This
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)
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/*++
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Routine Description:
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TODO: Add function description
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Arguments:
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This - TODO: add argument description
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Returns:
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TODO: add return values
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--*/
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;
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EFI_STATUS
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EFIAPI
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AtapiScsiPassThruResetTarget (
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IN EFI_SCSI_PASS_THRU_PROTOCOL *This,
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IN UINT32 Target,
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IN UINT64 Lun
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)
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/*++
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Routine Description:
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TODO: Add function description
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Arguments:
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This - TODO: add argument description
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Target - TODO: add argument description
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Lun - TODO: add argument description
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Returns:
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TODO: add return values
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--*/
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;
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EFI_STATUS
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CheckSCSIRequestPacket (
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EFI_SCSI_PASS_THRU_SCSI_REQUEST_PACKET *Packet
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)
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/*++
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Routine Description:
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TODO: Add function description
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Arguments:
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Packet - TODO: add argument description
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Returns:
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TODO: add return values
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--*/
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;
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EFI_STATUS
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SubmitBlockingIoCommand (
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ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate,
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UINT32 Target,
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EFI_SCSI_PASS_THRU_SCSI_REQUEST_PACKET *Packet
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)
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/*++
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Routine Description:
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TODO: Add function description
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Arguments:
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AtapiScsiPrivate - TODO: add argument description
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Target - TODO: add argument description
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Packet - TODO: add argument description
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Returns:
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TODO: add return values
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--*/
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;
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BOOLEAN
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IsCommandValid (
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EFI_SCSI_PASS_THRU_SCSI_REQUEST_PACKET *Packet
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)
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/*++
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Routine Description:
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TODO: Add function description
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Arguments:
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Packet - TODO: add argument description
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Returns:
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TODO: add return values
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--*/
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;
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EFI_STATUS
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RequestSenseCommand (
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ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate,
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UINT32 Target,
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UINT64 Timeout,
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VOID *SenseData,
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UINT8 *SenseDataLength
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)
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/*++
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Routine Description:
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TODO: Add function description
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Arguments:
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AtapiScsiPrivate - TODO: add argument description
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Target - TODO: add argument description
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Timeout - TODO: add argument description
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SenseData - TODO: add argument description
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SenseDataLength - TODO: add argument description
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Returns:
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TODO: add return values
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--*/
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;
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EFI_STATUS
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AtapiPacketCommand (
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ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate,
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UINT32 Target,
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UINT8 *PacketCommand,
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VOID *Buffer,
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UINT32 *ByteCount,
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DATA_DIRECTION Direction,
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UINT64 TimeOutInMicroSeconds
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)
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/*++
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Routine Description:
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TODO: Add function description
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Arguments:
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AtapiScsiPrivate - TODO: add argument description
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Target - TODO: add argument description
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PacketCommand - TODO: add argument description
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Buffer - TODO: add argument description
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ByteCount - TODO: add argument description
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Direction - TODO: add argument description
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TimeOutInMicroSeconds - TODO: add argument description
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Returns:
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TODO: add return values
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--*/
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;
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UINT8
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ReadPortB (
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IN EFI_PCI_IO_PROTOCOL *PciIo,
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IN UINT16 Port
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)
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/*++
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Routine Description:
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TODO: Add function description
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Arguments:
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PciIo - TODO: add argument description
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Port - TODO: add argument description
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Returns:
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TODO: add return values
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--*/
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;
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UINT16
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ReadPortW (
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IN EFI_PCI_IO_PROTOCOL *PciIo,
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IN UINT16 Port
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)
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/*++
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Routine Description:
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TODO: Add function description
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Arguments:
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PciIo - TODO: add argument description
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Port - TODO: add argument description
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Returns:
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TODO: add return values
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--*/
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;
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VOID
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WritePortB (
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IN EFI_PCI_IO_PROTOCOL *PciIo,
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IN UINT16 Port,
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IN UINT8 Data
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)
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/*++
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Routine Description:
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TODO: Add function description
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Arguments:
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PciIo - TODO: add argument description
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Port - TODO: add argument description
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Data - TODO: add argument description
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Returns:
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TODO: add return values
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--*/
|
|
;
|
|
|
|
|
|
VOID
|
|
WritePortW (
|
|
IN EFI_PCI_IO_PROTOCOL *PciIo,
|
|
IN UINT16 Port,
|
|
IN UINT16 Data
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
TODO: Add function description
|
|
|
|
Arguments:
|
|
|
|
PciIo - TODO: add argument description
|
|
Port - TODO: add argument description
|
|
Data - TODO: add argument description
|
|
|
|
Returns:
|
|
|
|
TODO: add return values
|
|
|
|
--*/
|
|
;
|
|
|
|
EFI_STATUS
|
|
StatusDRQClear (
|
|
ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate,
|
|
UINT64 TimeOutInMicroSeconds
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
TODO: Add function description
|
|
|
|
Arguments:
|
|
|
|
AtapiScsiPrivate - TODO: add argument description
|
|
TimeOutInMicroSeconds - TODO: add argument description
|
|
|
|
Returns:
|
|
|
|
TODO: add return values
|
|
|
|
--*/
|
|
;
|
|
|
|
EFI_STATUS
|
|
AltStatusDRQClear (
|
|
ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate,
|
|
UINT64 TimeOutInMicroSeconds
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
TODO: Add function description
|
|
|
|
Arguments:
|
|
|
|
AtapiScsiPrivate - TODO: add argument description
|
|
TimeOutInMicroSeconds - TODO: add argument description
|
|
|
|
Returns:
|
|
|
|
TODO: add return values
|
|
|
|
--*/
|
|
;
|
|
|
|
EFI_STATUS
|
|
StatusDRQReady (
|
|
ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate,
|
|
UINT64 TimeOutInMicroSeconds
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
TODO: Add function description
|
|
|
|
Arguments:
|
|
|
|
AtapiScsiPrivate - TODO: add argument description
|
|
TimeOutInMicroSeconds - TODO: add argument description
|
|
|
|
Returns:
|
|
|
|
TODO: add return values
|
|
|
|
--*/
|
|
;
|
|
|
|
EFI_STATUS
|
|
AltStatusDRQReady (
|
|
ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate,
|
|
UINT64 TimeOutInMicroSeconds
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
TODO: Add function description
|
|
|
|
Arguments:
|
|
|
|
AtapiScsiPrivate - TODO: add argument description
|
|
TimeOutInMicroSeconds - TODO: add argument description
|
|
|
|
Returns:
|
|
|
|
TODO: add return values
|
|
|
|
--*/
|
|
;
|
|
|
|
EFI_STATUS
|
|
StatusWaitForBSYClear (
|
|
ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate,
|
|
UINT64 TimeoutInMicroSeconds
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
TODO: Add function description
|
|
|
|
Arguments:
|
|
|
|
AtapiScsiPrivate - TODO: add argument description
|
|
TimeoutInMicroSeconds - TODO: add argument description
|
|
|
|
Returns:
|
|
|
|
TODO: add return values
|
|
|
|
--*/
|
|
;
|
|
|
|
EFI_STATUS
|
|
AltStatusWaitForBSYClear (
|
|
ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate,
|
|
UINT64 TimeoutInMicroSeconds
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
TODO: Add function description
|
|
|
|
Arguments:
|
|
|
|
AtapiScsiPrivate - TODO: add argument description
|
|
TimeoutInMicroSeconds - TODO: add argument description
|
|
|
|
Returns:
|
|
|
|
TODO: add return values
|
|
|
|
--*/
|
|
;
|
|
|
|
EFI_STATUS
|
|
StatusDRDYReady (
|
|
ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate,
|
|
UINT64 TimeoutInMicroSeconds
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
TODO: Add function description
|
|
|
|
Arguments:
|
|
|
|
AtapiScsiPrivate - TODO: add argument description
|
|
TimeoutInMicroSeconds - TODO: add argument description
|
|
|
|
Returns:
|
|
|
|
TODO: add return values
|
|
|
|
--*/
|
|
;
|
|
|
|
EFI_STATUS
|
|
AltStatusDRDYReady (
|
|
ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate,
|
|
UINT64 TimeoutInMicroSeconds
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
TODO: Add function description
|
|
|
|
Arguments:
|
|
|
|
AtapiScsiPrivate - TODO: add argument description
|
|
TimeoutInMicroSeconds - TODO: add argument description
|
|
|
|
Returns:
|
|
|
|
TODO: add return values
|
|
|
|
--*/
|
|
;
|
|
|
|
EFI_STATUS
|
|
AtapiPassThruPioReadWriteData (
|
|
ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate,
|
|
UINT16 *Buffer,
|
|
UINT32 *ByteCount,
|
|
DATA_DIRECTION Direction,
|
|
UINT64 TimeOutInMicroSeconds
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
TODO: Add function description
|
|
|
|
Arguments:
|
|
|
|
AtapiScsiPrivate - TODO: add argument description
|
|
Buffer - TODO: add argument description
|
|
ByteCount - TODO: add argument description
|
|
Direction - TODO: add argument description
|
|
TimeOutInMicroSeconds - TODO: add argument description
|
|
|
|
Returns:
|
|
|
|
TODO: add return values
|
|
|
|
--*/
|
|
;
|
|
|
|
EFI_STATUS
|
|
AtapiPassThruCheckErrorStatus (
|
|
ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
TODO: Add function description
|
|
|
|
Arguments:
|
|
|
|
AtapiScsiPrivate - TODO: add argument description
|
|
|
|
Returns:
|
|
|
|
TODO: add return values
|
|
|
|
--*/
|
|
;
|
|
#endif
|