/*++ Copyright (c) 2006, Intel Corporation All rights reserved. This program and the accompanying materials are licensed and made available under the terms and conditions of the BSD License which accompanies this distribution. The full text of the license may be found at http://opensource.org/licenses/bsd-license.php THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. Module Name: AtapiPassThru.h Abstract: Revision History --*/ #ifndef _APT_H #define _APT_H #include // // bit definition // #define bit(a) 1 << (a) #define MAX_TARGET_ID 4 // // IDE Registers // typedef union { UINT16 Command; /* when write */ UINT16 Status; /* when read */ } IDE_CMD_OR_STATUS; typedef union { UINT16 Error; /* when read */ UINT16 Feature; /* when write */ } IDE_ERROR_OR_FEATURE; typedef union { UINT16 AltStatus; /* when read */ UINT16 DeviceControl; /* when write */ } IDE_AltStatus_OR_DeviceControl; // // IDE registers set // typedef struct { UINT16 Data; IDE_ERROR_OR_FEATURE Reg1; UINT16 SectorCount; UINT16 SectorNumber; UINT16 CylinderLsb; UINT16 CylinderMsb; UINT16 Head; IDE_CMD_OR_STATUS Reg; IDE_AltStatus_OR_DeviceControl Alt; UINT16 DriveAddress; UINT16 MasterSlave; } IDE_BASE_REGISTERS; #define ATAPI_SCSI_PASS_THRU_DEV_SIGNATURE EFI_SIGNATURE_32 ('a', 's', 'p', 't') typedef struct { UINTN Signature; EFI_HANDLE Handle; EFI_SCSI_PASS_THRU_PROTOCOL ScsiPassThru; EFI_SCSI_PASS_THRU_MODE ScsiPassThruMode; EFI_PCI_IO_PROTOCOL *PciIo; // // Local Data goes here // IDE_BASE_REGISTERS *IoPort; CHAR16 ControllerName[100]; CHAR16 ChannelName[100]; UINT32 LatestTargetId; UINT64 LatestLun; } ATAPI_SCSI_PASS_THRU_DEV; #define ATAPI_SCSI_PASS_THRU_DEV_FROM_THIS(a) \ CR (a, \ ATAPI_SCSI_PASS_THRU_DEV, \ ScsiPassThru, \ ATAPI_SCSI_PASS_THRU_DEV_SIGNATURE \ ) // // Global Variables // extern EFI_DRIVER_BINDING_PROTOCOL gAtapiScsiPassThruDriverBinding; extern EFI_COMPONENT_NAME_PROTOCOL gAtapiScsiPassThruComponentName; // // ATAPI Command op code // #define OP_INQUIRY 0x12 #define OP_LOAD_UNLOAD_CD 0xa6 #define OP_MECHANISM_STATUS 0xbd #define OP_MODE_SELECT_10 0x55 #define OP_MODE_SENSE_10 0x5a #define OP_PAUSE_RESUME 0x4b #define OP_PLAY_AUDIO_10 0x45 #define OP_PLAY_AUDIO_MSF 0x47 #define OP_PLAY_CD 0xbc #define OP_PLAY_CD_MSF 0xb4 #define OP_PREVENT_ALLOW_MEDIUM_REMOVAL 0x1e #define OP_READ_10 0x28 #define OP_READ_12 0xa8 #define OP_READ_CAPACITY 0x25 #define OP_READ_CD 0xbe #define OP_READ_CD_MSF 0xb9 #define OP_READ_HEADER 0x44 #define OP_READ_SUB_CHANNEL 0x42 #define OP_READ_TOC 0x43 #define OP_REQUEST_SENSE 0x03 #define OP_SCAN 0xba #define OP_SEEK_10 0x2b #define OP_SET_CD_SPEED 0xbb #define OP_STOPPLAY_SCAN 0x4e #define OP_START_STOP_UNIT 0x1b #define OP_TEST_UNIT_READY 0x00 #define OP_FORMAT_UNIT 0x04 #define OP_READ_FORMAT_CAPACITIES 0x23 #define OP_VERIFY 0x2f #define OP_WRITE_10 0x2a #define OP_WRITE_12 0xaa #define OP_WRITE_AND_VERIFY 0x2e // // ATA Command // #define ATAPI_SOFT_RESET_CMD 0x08 typedef enum { DataIn = 0, DataOut = 1, NoData = 2, End = 0xff } DATA_DIRECTION; typedef struct { UINT8 OpCode; DATA_DIRECTION Direction; } SCSI_COMMAND_SET; #define MAX_CHANNEL 2 #define ValidCdbLength(Len) ((Len) == 6 || (Len) == 10 || (Len) == 12) ? 1 : 0 // // IDE registers bit definitions // // ATA Err Reg bitmap // #define BBK_ERR bit (7) /* Bad block detected */ #define UNC_ERR bit (6) /* Uncorrectable Data */ #define MC_ERR bit (5) /* Media Change */ #define IDNF_ERR bit (4) /* ID Not Found */ #define MCR_ERR bit (3) /* Media Change Requested */ #define ABRT_ERR bit (2) /* Aborted Command */ #define TK0NF_ERR bit (1) /* Track 0 Not Found */ #define AMNF_ERR bit (0) /* Address Mark Not Found */ // // ATAPI Err Reg bitmap // #define SENSE_KEY_ERR (bit (7) | bit (6) | bit (5) | bit (4)) #define EOM_ERR bit (1) /* End of Media Detected */ #define ILI_ERR bit (0) /* Illegal Length Indication */ // // Device/Head Reg // #define LBA_MODE bit (6) #define DEV bit (4) #define HS3 bit (3) #define HS2 bit (2) #define HS1 bit (1) #define HS0 bit (0) #define CHS_MODE (0) #define DRV0 (0) #define DRV1 (1) #define MST_DRV DRV0 #define SLV_DRV DRV1 // // Status Reg // #define BSY bit (7) /* Controller Busy */ #define DRDY bit (6) /* Drive Ready */ #define DWF bit (5) /* Drive Write Fault */ #define DSC bit (4) /* Disk Seek Complete */ #define DRQ bit (3) /* Data Request */ #define CORR bit (2) /* Corrected Data */ #define IDX bit (1) /* Index */ #define ERR bit (0) /* Error */ #define CHECK bit (0) /* Check bit for ATAPI Status Reg */ // // Device Control Reg // #define SRST bit (2) /* Software Reset */ #define IEN_L bit (1) /* Interrupt Enable #*/ // // ATAPI Feature Register // #define OVERLAP bit (1) #define DMA bit (0) // // ATAPI Interrupt Reason Reson Reg (ATA Sector Count Register) // #define RELEASE bit (2) #define IO bit (1) #define CoD bit (0) #define PACKET_CMD 0xA0 #define DEFAULT_CMD (0xa0) // // default content of device control register, disable INT // #define DEFAULT_CTL (0x0a) #define MAX_ATAPI_BYTE_COUNT (0xfffe) // // function prototype // EFI_STATUS EFIAPI AtapiScsiPassThruDriverEntryPoint ( IN EFI_HANDLE ImageHandle, IN EFI_SYSTEM_TABLE *SystemTable ) /*++ Routine Description: TODO: Add function description Arguments: ImageHandle - TODO: add argument description SystemTable - TODO: add argument description Returns: TODO: add return values --*/ ; EFI_STATUS RegisterAtapiScsiPassThru ( IN EFI_DRIVER_BINDING_PROTOCOL *This, IN EFI_HANDLE Controller, IN EFI_PCI_IO_PROTOCOL *PciIo ) /*++ Routine Description: TODO: Add function description Arguments: This - TODO: add argument description Controller - TODO: add argument description PciIo - TODO: add argument description Returns: TODO: add return values --*/ ; 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: TODO: Add function description Arguments: This - TODO: add argument description Target - TODO: add argument description Lun - TODO: add argument description Packet - TODO: add argument description Event - TODO: add argument description Returns: TODO: add return values --*/ ; EFI_STATUS EFIAPI AtapiScsiPassThruGetNextDevice ( IN EFI_SCSI_PASS_THRU_PROTOCOL *This, IN OUT UINT32 *Target, IN OUT UINT64 *Lun ) /*++ Routine Description: TODO: Add function description Arguments: This - TODO: add argument description Target - TODO: add argument description Lun - TODO: add argument description Returns: TODO: add return values --*/ ; 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: TODO: Add function description Arguments: This - TODO: add argument description Target - TODO: add argument description Lun - TODO: add argument description DevicePath - TODO: add argument description Returns: TODO: add return values --*/ ; 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: TODO: Add function description Arguments: This - TODO: add argument description DevicePath - TODO: add argument description Target - TODO: add argument description Lun - TODO: add argument description Returns: TODO: add return values --*/ ; EFI_STATUS EFIAPI AtapiScsiPassThruResetChannel ( IN EFI_SCSI_PASS_THRU_PROTOCOL *This ) /*++ Routine Description: TODO: Add function description Arguments: This - TODO: add argument description Returns: TODO: add return values --*/ ; EFI_STATUS EFIAPI AtapiScsiPassThruResetTarget ( IN EFI_SCSI_PASS_THRU_PROTOCOL *This, IN UINT32 Target, IN UINT64 Lun ) /*++ Routine Description: TODO: Add function description Arguments: This - TODO: add argument description Target - TODO: add argument description Lun - TODO: add argument description Returns: TODO: add return values --*/ ; EFI_STATUS CheckSCSIRequestPacket ( EFI_SCSI_PASS_THRU_SCSI_REQUEST_PACKET *Packet ) /*++ Routine Description: TODO: Add function description Arguments: Packet - TODO: add argument description Returns: TODO: add return values --*/ ; EFI_STATUS SubmitBlockingIoCommand ( ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate, UINT32 Target, EFI_SCSI_PASS_THRU_SCSI_REQUEST_PACKET *Packet ) /*++ Routine Description: TODO: Add function description Arguments: AtapiScsiPrivate - TODO: add argument description Target - TODO: add argument description Packet - TODO: add argument description Returns: TODO: add return values --*/ ; BOOLEAN IsCommandValid ( EFI_SCSI_PASS_THRU_SCSI_REQUEST_PACKET *Packet ) /*++ Routine Description: TODO: Add function description Arguments: Packet - TODO: add argument description Returns: TODO: add return values --*/ ; EFI_STATUS RequestSenseCommand ( ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate, UINT32 Target, UINT64 Timeout, VOID *SenseData, UINT8 *SenseDataLength ) /*++ Routine Description: TODO: Add function description Arguments: AtapiScsiPrivate - TODO: add argument description Target - TODO: add argument description Timeout - TODO: add argument description SenseData - TODO: add argument description SenseDataLength - TODO: add argument description Returns: TODO: add return values --*/ ; EFI_STATUS AtapiPacketCommand ( ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate, UINT32 Target, UINT8 *PacketCommand, VOID *Buffer, UINT32 *ByteCount, DATA_DIRECTION Direction, UINT64 TimeOutInMicroSeconds ) /*++ Routine Description: TODO: Add function description Arguments: AtapiScsiPrivate - TODO: add argument description Target - TODO: add argument description PacketCommand - 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 --*/ ; UINT8 ReadPortB ( IN EFI_PCI_IO_PROTOCOL *PciIo, IN UINT16 Port ) /*++ Routine Description: TODO: Add function description Arguments: PciIo - TODO: add argument description Port - TODO: add argument description Returns: TODO: add return values --*/ ; UINT16 ReadPortW ( IN EFI_PCI_IO_PROTOCOL *PciIo, IN UINT16 Port ) /*++ Routine Description: TODO: Add function description Arguments: PciIo - TODO: add argument description Port - TODO: add argument description Returns: TODO: add return values --*/ ; VOID WritePortB ( IN EFI_PCI_IO_PROTOCOL *PciIo, IN UINT16 Port, IN UINT8 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 --*/ ; 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