/*=======================================================/ Header file for nsp_cs.c By: YOKOTA Hiroshi <[email protected]> Ver.1.0 : Cut unused lines. Ver 0.1 : Initial version. This software may be used and distributed according to the terms of the GNU General Public License. =========================================================*/ #ifndef __nsp_cs__ #define __nsp_cs__ /* for debugging */ //#define NSP_DEBUG 9 /* #define static #define inline */ /************************************ * Some useful macros... */ /* SCSI initiator must be ID 7 */ #define NSP_INITIATOR_ID … #define NSP_SELTIMEOUT … /*************************************************************************** * register definitions ***************************************************************************/ /*======================================================================== * base register ========================================================================*/ #define IRQCONTROL … #define IRQCONTROL_RESELECT_CLEAR … #define IRQCONTROL_PHASE_CHANGE_CLEAR … #define IRQCONTROL_TIMER_CLEAR … #define IRQCONTROL_FIFO_CLEAR … #define IRQCONTROL_ALLMASK … #define IRQCONTROL_ALLCLEAR … #define IRQCONTROL_IRQDISABLE … #define IRQSTATUS … #define IRQSTATUS_SCSI … #define IRQSTATUS_TIMER … #define IRQSTATUS_FIFO … #define IRQSTATUS_MASK … #define IFSELECT … #define IF_IFSEL … #define IF_REGSEL … #define FIFOSTATUS … #define FIFOSTATUS_CHIP_REVISION_MASK … #define FIFOSTATUS_CHIP_ID_MASK … #define FIFOSTATUS_FULL_EMPTY … #define INDEXREG … #define DATAREG … #define FIFODATA … #define FIFODATA1 … #define FIFODATA2 … #define FIFODATA3 … /*==================================================================== * indexed register ====================================================================*/ #define EXTBUSCTRL … #define CLOCKDIV … #define CLOCK_40M … #define CLOCK_20M … #define FAST_20 … #define TERMPWRCTRL … #define POWER_ON … #define SCSIIRQMODE … #define SCSI_PHASE_CHANGE_EI … #define RESELECT_EI … #define FIFO_IRQ_EI … #define SCSI_RESET_IRQ_EI … #define IRQPHASESENCE … #define LATCHED_MSG … #define LATCHED_IO … #define LATCHED_CD … #define LATCHED_BUS_FREE … #define PHASE_CHANGE_IRQ … #define RESELECT_IRQ … #define FIFO_IRQ … #define SCSI_RESET_IRQ … #define TIMERCOUNT … #define SCSIBUSCTRL … #define SCSI_SEL … #define SCSI_RST … #define SCSI_DATAOUT_ENB … #define SCSI_ATN … #define SCSI_ACK … #define SCSI_BSY … #define AUTODIRECTION … #define ACKENB … #define SCSIBUSMON … #define SETARBIT … #define ARBIT_GO … #define ARBIT_FLAG_CLEAR … #define ARBITSTATUS … /*# define ARBIT_GO BIT(0)*/ #define ARBIT_WIN … #define ARBIT_FAIL … #define RESELECT_FLAG … #define PARITYCTRL … #define PARITYSTATUS … #define COMMANDCTRL … #define CLEAR_COMMAND_POINTER … #define AUTO_COMMAND_GO … #define RESELECTID … #define COMMANDDATA … #define POINTERCLR … #define POINTER_CLEAR … #define ACK_COUNTER_CLEAR … #define REQ_COUNTER_CLEAR … #define HOST_COUNTER_CLEAR … #define READ_SOURCE … #define ACK_COUNTER … #define REQ_COUNTER … #define HOST_COUNTER … #define TRANSFERCOUNT … #define TRANSFERMODE … #define MODE_MEM8 … #define MODE_MEM32 … #define MODE_ADR24 … #define MODE_ADR32 … #define MODE_IO8 … #define MODE_IO32 … #define TRANSFER_GO … #define BRAIND … #define SYNCREG … #define SYNCREG_OFFSET_MASK … #define SYNCREG_PERIOD_MASK … #define SYNCREG_PERIOD_SHIFT … #define SCSIDATALATCH … #define SCSIDATAIN … #define SCSIDATAWITHACK … #define SCAMCONTROL … #define SCAMSTATUS … #define SCAMDATA … #define OTHERCONTROL … #define TPL_ROM_WRITE_EN … #define TPWR_OUT … #define TPWR_SENSE … #define RA8_CONTROL … #define ACKWIDTH … #define CLRTESTPNT … #define ACKCNTLD … #define REQCNTLD … #define HSTCNTLD … #define CHECKSUM … /************************************************************************ * Input status bit definitions. ************************************************************************/ #define S_MESSAGE … #define S_IO … #define S_CD … #define S_BUSY … #define S_ACK … #define S_REQUEST … #define S_SELECT … #define S_ATN … /*********************************************************************** * Useful Bus Monitor status combinations. ***********************************************************************/ #define BUSMON_SEL … #define BUSMON_BSY … #define BUSMON_REQ … #define BUSMON_IO … #define BUSMON_ACK … #define BUSMON_BUS_FREE … #define BUSMON_COMMAND … #define BUSMON_MESSAGE_IN … #define BUSMON_MESSAGE_OUT … #define BUSMON_DATA_IN … #define BUSMON_DATA_OUT … #define BUSMON_STATUS … #define BUSMON_SELECT … #define BUSMON_RESELECT … #define BUSMON_PHASE_MASK … #define BUSPHASE_SELECT … #define BUSPHASE_COMMAND … #define BUSPHASE_MESSAGE_IN … #define BUSPHASE_MESSAGE_OUT … #define BUSPHASE_DATA_IN … #define BUSPHASE_DATA_OUT … #define BUSPHASE_STATUS … /*====================================================================*/ scsi_info_t; /* synchronous transfer negotiation data */ sync_data; nsp_hw_data; /**************************************************************************** * */ /* Card service functions */ static void nsp_cs_detach (struct pcmcia_device *p_dev); static void nsp_cs_release(struct pcmcia_device *link); static int nsp_cs_config (struct pcmcia_device *link); /* Linux SCSI subsystem specific functions */ static struct Scsi_Host *nsp_detect (struct scsi_host_template *sht); static const char *nsp_info (struct Scsi_Host *shpnt); static int nsp_show_info (struct seq_file *m, struct Scsi_Host *host); static int nsp_queuecommand(struct Scsi_Host *h, struct scsi_cmnd *SCpnt); /* Error handler */ /*static int nsp_eh_abort (struct scsi_cmnd *SCpnt);*/ /*static int nsp_eh_device_reset(struct scsi_cmnd *SCpnt);*/ static int nsp_eh_bus_reset (struct scsi_cmnd *SCpnt); static int nsp_eh_host_reset (struct scsi_cmnd *SCpnt); static int nsp_bus_reset (nsp_hw_data *data); /* */ static void nsphw_init (nsp_hw_data *data); static bool nsphw_start_selection(struct scsi_cmnd *SCpnt); static void nsp_start_timer (struct scsi_cmnd *SCpnt, int time); static int nsp_fifo_count (struct scsi_cmnd *SCpnt); static void nsp_pio_read (struct scsi_cmnd *SCpnt); static void nsp_pio_write (struct scsi_cmnd *SCpnt); static int nsp_nexus (struct scsi_cmnd *SCpnt); static void nsp_scsi_done (struct scsi_cmnd *SCpnt); static int nsp_analyze_sdtr (struct scsi_cmnd *SCpnt); static int nsp_negate_signal (struct scsi_cmnd *SCpnt, unsigned char mask, char *str); static int nsp_expect_signal (struct scsi_cmnd *SCpnt, unsigned char current_phase, unsigned char mask); static int nsp_xfer (struct scsi_cmnd *SCpnt, int phase); static int nsp_dataphase_bypass (struct scsi_cmnd *SCpnt); static void nsp_reselected (struct scsi_cmnd *SCpnt); static struct Scsi_Host *nsp_detect(struct scsi_host_template *sht); /* Interrupt handler */ //static irqreturn_t nspintr(int irq, void *dev_id); /* Debug */ #ifdef NSP_DEBUG static void show_command (struct scsi_cmnd *SCpnt); static void show_phase (struct scsi_cmnd *SCpnt); static void show_busphase(unsigned char stat); static void show_message (nsp_hw_data *data); #else #define show_command(ptr) … #define show_phase(SCpnt) … #define show_busphase(stat) … #define show_message(data) … #endif /* * SCSI phase */ enum _scsi_phase { … }; enum _data_in_out { … }; enum _burst_mode { … }; /* scatter-gather table */ #define BUFFER_ADDR(SCpnt) … #endif /*__nsp_cs__*/ /* end */
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