/**************************************************************************** * Perceptive Solutions, Inc. PCI-2220I device driver for Linux. * * pci2220i.h - Linux Host Driver for PCI-2220i EIDE Adapters * * Copyright (c) 1997-1999 Perceptive Solutions, Inc. * All Rights Reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that redistributions of source * code retain the above copyright notice and this comment without * modification. * * Technical updates and product information at: * http://www.psidisk.com * * Please send questions, comments, bug reports to: * tech@psidisk.com Technical Support * ****************************************************************************/ #ifndef _PCI2220I_H #define _PCI2220I_H #ifndef PSI_EIDE_SCSIOP #define PSI_EIDE_SCSIOP 1 #ifndef LINUX_VERSION_CODE #include #endif #define LINUXVERSION(v,p,s) (((v)<<16) + ((p)<<8) + (s)) /************************************************/ /* Some defines that we like */ /************************************************/ #define CHAR char #define UCHAR unsigned char #define SHORT short #define USHORT unsigned short #define BOOL unsigned short #define LONG long #define ULONG unsigned long #define VOID void #include "psi_dale.h" /************************************************/ /* Timeout konstants */ /************************************************/ #define TIMEOUT_READY 100 // 100 mSec #define TIMEOUT_DRQ 300 // 300 mSec #define TIMEOUT_DATA (3 * HZ) // 3 seconds /************************************************/ /* Misc. macros */ /************************************************/ #define ANY2SCSI(up, p) \ ((UCHAR *)up)[0] = (((ULONG)(p)) >> 8); \ ((UCHAR *)up)[1] = ((ULONG)(p)); #define SCSI2LONG(up) \ ( (((long)*(((UCHAR *)up))) << 16) \ + (((long)(((UCHAR *)up)[1])) << 8) \ + ((long)(((UCHAR *)up)[2])) ) #define XANY2SCSI(up, p) \ ((UCHAR *)up)[0] = ((long)(p)) >> 24; \ ((UCHAR *)up)[1] = ((long)(p)) >> 16; \ ((UCHAR *)up)[2] = ((long)(p)) >> 8; \ ((UCHAR *)up)[3] = ((long)(p)); #define XSCSI2LONG(up) \ ( (((long)(((UCHAR *)up)[0])) << 24) \ + (((long)(((UCHAR *)up)[1])) << 16) \ + (((long)(((UCHAR *)up)[2])) << 8) \ + ((long)(((UCHAR *)up)[3])) ) #define SelectSpigot(padapter,spigot) outb_p (spigot, padapter->regStatSel) #define WriteCommand(padapter,cmd) outb_p (cmd, padapter->regStatCmd) /************************************************/ /* SCSI CDB operation codes */ /************************************************/ #define SCSIOP_TEST_UNIT_READY 0x00 #define SCSIOP_REZERO_UNIT 0x01 #define SCSIOP_REWIND 0x01 #define SCSIOP_REQUEST_BLOCK_ADDR 0x02 #define SCSIOP_REQUEST_SENSE 0x03 #define SCSIOP_FORMAT_UNIT 0x04 #define SCSIOP_READ_BLOCK_LIMITS 0x05 #define SCSIOP_REASSIGN_BLOCKS 0x07 #define SCSIOP_READ6 0x08 #define SCSIOP_RECEIVE 0x08 #define SCSIOP_WRITE6 0x0A #define SCSIOP_PRINT 0x0A #define SCSIOP_SEND 0x0A #define SCSIOP_SEEK6 0x0B #define SCSIOP_TRACK_SELECT 0x0B #define SCSIOP_SLEW_PRINT 0x0B #define SCSIOP_SEEK_BLOCK 0x0C #define SCSIOP_PARTITION 0x0D #define SCSIOP_READ_REVERSE 0x0F #define SCSIOP_WRITE_FILEMARKS 0x10 #define SCSIOP_FLUSH_BUFFER 0x10 #define SCSIOP_SPACE 0x11 #define SCSIOP_INQUIRY 0x12 #define SCSIOP_VERIFY6 0x13 #define SCSIOP_RECOVER_BUF_DATA 0x14 #define SCSIOP_MODE_SELECT 0x15 #define SCSIOP_RESERVE_UNIT 0x16 #define SCSIOP_RELEASE_UNIT 0x17 #define SCSIOP_COPY 0x18 #define SCSIOP_ERASE 0x19 #define SCSIOP_MODE_SENSE 0x1A #define SCSIOP_START_STOP_UNIT 0x1B #define SCSIOP_STOP_PRINT 0x1B #define SCSIOP_LOAD_UNLOAD 0x1B #define SCSIOP_RECEIVE_DIAGNOSTIC 0x1C #define SCSIOP_SEND_DIAGNOSTIC 0x1D #define SCSIOP_MEDIUM_REMOVAL 0x1E #define SCSIOP_READ_CAPACITY 0x25 #define SCSIOP_READ 0x28 #define SCSIOP_WRITE 0x2A #define SCSIOP_SEEK 0x2B #define SCSIOP_LOCATE 0x2B #define SCSIOP_WRITE_VERIFY 0x2E #define SCSIOP_VERIFY 0x2F #define SCSIOP_SEARCH_DATA_HIGH 0x30 #define SCSIOP_SEARCH_DATA_EQUAL 0x31 #define SCSIOP_SEARCH_DATA_LOW 0x32 #define SCSIOP_SET_LIMITS 0x33 #define SCSIOP_READ_POSITION 0x34 #define SCSIOP_SYNCHRONIZE_CACHE 0x35 #define SCSIOP_COMPARE 0x39 #define SCSIOP_COPY_COMPARE 0x3A #define SCSIOP_WRITE_DATA_BUFF 0x3B #define SCSIOP_READ_DATA_BUFF 0x3C #define SCSIOP_CHANGE_DEFINITION 0x40 #define SCSIOP_READ_SUB_CHANNEL 0x42 #define SCSIOP_READ_TOC 0x43 #define SCSIOP_READ_HEADER 0x44 #define SCSIOP_PLAY_AUDIO 0x45 #define SCSIOP_PLAY_AUDIO_MSF 0x47 #define SCSIOP_PLAY_TRACK_INDEX 0x48 #define SCSIOP_PLAY_TRACK_RELATIVE 0x49 #define SCSIOP_PAUSE_RESUME 0x4B #define SCSIOP_LOG_SELECT 0x4C #define SCSIOP_LOG_SENSE 0x4D #define SCSIOP_MODE_SELECT10 0x55 #define SCSIOP_MODE_SENSE10 0x5A #define SCSIOP_LOAD_UNLOAD_SLOT 0xA6 #define SCSIOP_MECHANISM_STATUS 0xBD #define SCSIOP_READ_CD 0xBE // IDE command definitions #define IDE_COMMAND_ATAPI_RESET 0x08 #define IDE_COMMAND_READ 0x20 #define IDE_COMMAND_WRITE 0x30 #define IDE_COMMAND_RECALIBRATE 0x10 #define IDE_COMMAND_SEEK 0x70 #define IDE_COMMAND_SET_PARAMETERS 0x91 #define IDE_COMMAND_VERIFY 0x40 #define IDE_COMMAND_ATAPI_PACKET 0xA0 #define IDE_COMMAND_ATAPI_IDENTIFY 0xA1 #define IDE_CMD_READ_MULTIPLE 0xC4 #define IDE_CMD_WRITE_MULTIPLE 0xC5 #define IDE_CMD_SET_MULTIPLE 0xC6 #define IDE_COMMAND_IDENTIFY 0xEC // IDE status definitions #define IDE_STATUS_ERROR 0x01 #define IDE_STATUS_INDEX 0x02 #define IDE_STATUS_CORRECTED_ERROR 0x04 #define IDE_STATUS_DRQ 0x08 #define IDE_STATUS_DSC 0x10 #define IDE_STATUS_WRITE_FAULT 0x20 #define IDE_STATUS_DRDY 0x40 #define IDE_STATUS_BUSY 0x80 // IDE error definitions #define IDE_ERROR_AMNF 0x01 #define IDE_ERROR_TKONF 0x02 #define IDE_ERROR_ABRT 0x04 #define IDE_ERROR_MCR 0x08 #define IDE_ERROR_IDFN 0x10 #define IDE_ERROR_MC 0x20 #define IDE_ERROR_UNC 0x40 #define IDE_ERROR_BBK 0x80 // SCSI read capacity structure typedef struct _READ_CAPACITY_DATA { ULONG blks; /* total blocks (converted to little endian) */ ULONG blksiz; /* size of each (converted to little endian) */ } READ_CAPACITY_DATA, *PREAD_CAPACITY_DATA; // SCSI inquiry data typedef struct _INQUIRYDATA { UCHAR DeviceType :5; UCHAR DeviceTypeQualifier :3; UCHAR DeviceTypeModifier :7; UCHAR RemovableMedia :1; UCHAR Versions; UCHAR ResponseDataFormat; UCHAR AdditionalLength; UCHAR Reserved[2]; UCHAR SoftReset :1; UCHAR CommandQueue :1; UCHAR Reserved2 :1; UCHAR LinkedCommands :1; UCHAR Synchronous :1; UCHAR Wide16Bit :1; UCHAR Wide32Bit :1; UCHAR RelativeAddressing :1; UCHAR VendorId[8]; UCHAR ProductId[16]; UCHAR ProductRevisionLevel[4]; UCHAR VendorSpecific[20]; UCHAR Reserved3[40]; } INQUIRYDATA, *PINQUIRYDATA; // IDE IDENTIFY data #pragma pack (1) #pragma align 1 typedef struct _IDENTIFY_DATA { USHORT GeneralConfiguration; // 0 USHORT NumberOfCylinders; // 1 USHORT Reserved1; // 2 USHORT NumberOfHeads; // 3 USHORT UnformattedBytesPerTrack; // 4 USHORT UnformattedBytesPerSector; // 5 USHORT SectorsPerTrack; // 6 USHORT NumBytesISG; // 7 Byte Len - inter-sector gap USHORT NumBytesSync; // 8 - sync field USHORT NumWordsVUS; // 9 Len - Vendor Unique Info USHORT SerialNumber[10]; // 10 USHORT BufferType; // 20 USHORT BufferSectorSize; // 21 USHORT NumberOfEccBytes; // 22 USHORT FirmwareRevision[4]; // 23 USHORT ModelNumber[20]; // 27 USHORT NumSectorsPerInt :8; // 47 Multiple Mode - Sec/Blk USHORT Reserved2 :8; // 47 USHORT DoubleWordMode; // 48 flag for double word mode capable USHORT VendorUnique1 :8; // 49 USHORT SupportDMA :1; // 49 DMA supported USHORT SupportLBA :1; // 49 LBA supported USHORT SupportIORDYDisable :1; // 49 IORDY can be disabled USHORT SupportIORDY :1; // 49 IORDY supported USHORT ReservedPsuedoDMA :1; // 49 reserved for pseudo DMA mode support USHORT Reserved3 :3; // 49 USHORT Reserved4; // 50 USHORT Reserved5 :8; // 51 Transfer Cycle Timing - PIO USHORT PIOCycleTime :8; // 51 Transfer Cycle Timing - PIO USHORT Reserved6 :8; // 52 - DMA USHORT DMACycleTime :8; // 52 - DMA USHORT Valid_54_58 :1; // 53 words 54 - 58 are vaild USHORT Valid_64_70 :1; // 53 words 64 - 70 are valid USHORT Reserved7 :14; // 53 USHORT LogNumCyl; // 54 Current Translation - Num Cyl USHORT LogNumHeads; // 55 Num Heads USHORT LogSectorsPerTrack; // 56 Sec/Trk ULONG LogTotalSectors; // 57 Total Sec USHORT CurrentNumSecPerInt :8; // 59 current setting for number of sectors per interrupt USHORT ValidNumSecPerInt :1; // 59 Current setting is valid for number of sectors per interrupt USHORT Reserved8 :7; // 59 ULONG LBATotalSectors; // 60 LBA Mode - Sectors USHORT DMASWordFlags; // 62 USHORT DMAMWordFlags; // 63 USHORT AdvancedPIOSupport :8; // 64 Flow control PIO transfer modes supported USHORT Reserved9 :8; // 64 USHORT MinMultiDMACycle; // 65 minimum multiword DMA transfer cycle time per word USHORT RecomendDMACycle; // 66 Manufacturer's recommende multiword DMA transfer cycle time USHORT MinPIOCycleWithoutFlow; // 67 Minimum PIO transfer cycle time without flow control USHORT MinPIOCylceWithFlow; // 68 Minimum PIO transfer cycle time with IORDY flow control USHORT ReservedSpace[256-69]; // 69 } IDENTIFY_DATA, *PIDENTIFY_DATA; #pragma pack () #pragma align 0 #endif // PSI_EIDE_SCSIOP // function prototypes int Pci2220i_Detect (Scsi_Host_Template *tpnt); int Pci2220i_Command (Scsi_Cmnd *SCpnt); int Pci2220i_QueueCommand (Scsi_Cmnd *SCpnt, void (*done)(Scsi_Cmnd *)); int Pci2220i_Abort (Scsi_Cmnd *SCpnt); int Pci2220i_Reset (Scsi_Cmnd *SCpnt, unsigned int flags); int Pci2220i_Release (struct Scsi_Host *pshost); int Pci2220i_BiosParam (Disk *disk, kdev_t dev, int geom[]); #ifndef NULL #define NULL 0 #endif extern struct proc_dir_entry Proc_Scsi_Pci2220i; #if LINUX_VERSION_CODE >= LINUXVERSION(2,1,75) #define PCI2220I { \ next: NULL, \ module: NULL, \ proc_dir: &Proc_Scsi_Pci2220i, \ proc_info: NULL, /* let's not bloat the kernel */\ name: "PCI-2220I EIDE Disk Controller", \ detect: Pci2220i_Detect, \ release: Pci2220i_Release, \ info: NULL, /* let's not bloat the kernel */\ command: Pci2220i_Command, \ queuecommand: Pci2220i_QueueCommand, \ eh_strategy_handler: NULL, \ eh_abort_handler: NULL, \ eh_device_reset_handler: NULL, \ eh_bus_reset_handler: NULL, \ eh_host_reset_handler: NULL, \ abort: Pci2220i_Abort, \ reset: Pci2220i_Reset, \ slave_attach: NULL, \ bios_param: Pci2220i_BiosParam, \ can_queue: 1, \ this_id: -1, \ sg_tablesize: SG_NONE, \ cmd_per_lun: 1, \ present: 0, \ unchecked_isa_dma: 0, \ use_clustering: DISABLE_CLUSTERING, \ use_new_eh_code: 0 \ } #else #define PCI2220I { NULL, NULL, \ &Proc_Scsi_Pci2220i,/* proc_dir_entry */\ NULL, \ "PCI-2220I EIDE Disk Controller", \ Pci2220i_Detect, \ Pci2220i_Release, \ NULL, \ Pci2220i_Command, \ Pci2220i_QueueCommand, \ Pci2220i_Abort, \ Pci2220i_Reset, \ NULL, \ Pci2220i_BiosParam, \ 1, \ -1, \ SG_NONE, \ 1, \ 0, \ 0, \ DISABLE_CLUSTERING } #endif #endif