diff options
Diffstat (limited to 'drivers/scsi/wd33c93.c')
| -rw-r--r-- | drivers/scsi/wd33c93.c | 252 |
1 files changed, 110 insertions, 142 deletions
diff --git a/drivers/scsi/wd33c93.c b/drivers/scsi/wd33c93.c index 5fda881c247..41883a87931 100644 --- a/drivers/scsi/wd33c93.c +++ b/drivers/scsi/wd33c93.c @@ -371,8 +371,8 @@ calc_sync_msg(unsigned int period, unsigned int offset, unsigned int fast, msg[1] = offset; } -int -wd33c93_queuecommand(struct scsi_cmnd *cmd, +static int +wd33c93_queuecommand_lck(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) { struct WD33C93_hostdata *hostdata; @@ -381,7 +381,7 @@ wd33c93_queuecommand(struct scsi_cmnd *cmd, hostdata = (struct WD33C93_hostdata *) cmd->device->host->hostdata; DB(DB_QUEUE_COMMAND, - printk("Q-%d-%02x-%ld( ", cmd->device->id, cmd->cmnd[0], cmd->serial_number)) + printk("Q-%d-%02x( ", cmd->device->id, cmd->cmnd[0])) /* Set up a few fields in the scsi_cmnd structure for our own use: * - host_scribble is the pointer to the next cmd in the input queue @@ -462,12 +462,14 @@ wd33c93_queuecommand(struct scsi_cmnd *cmd, wd33c93_execute(cmd->device->host); - DB(DB_QUEUE_COMMAND, printk(")Q-%ld ", cmd->serial_number)) + DB(DB_QUEUE_COMMAND, printk(")Q ")) spin_unlock_irq(&hostdata->lock); return 0; } +DEF_SCSI_QCMD(wd33c93_queuecommand) + /* * This routine attempts to start a scsi command. If the host_card is * already connected, we give up immediately. Otherwise, look through @@ -685,7 +687,7 @@ wd33c93_execute(struct Scsi_Host *instance) */ DB(DB_EXECUTE, - printk("%s%ld)EX-2 ", (cmd->SCp.phase) ? "d:" : "", cmd->serial_number)) + printk("%s)EX-2 ", (cmd->SCp.phase) ? "d:" : "")) } static void @@ -961,7 +963,7 @@ wd33c93_intr(struct Scsi_Host *instance) case CSR_XFER_DONE | PHS_COMMAND: case CSR_UNEXP | PHS_COMMAND: case CSR_SRV_REQ | PHS_COMMAND: - DB(DB_INTR, printk("CMND-%02x,%ld", cmd->cmnd[0], cmd->serial_number)) + DB(DB_INTR, printk("CMND-%02x", cmd->cmnd[0])) transfer_pio(regs, cmd->cmnd, cmd->cmd_len, DATA_OUT_DIR, hostdata); hostdata->state = S_CONNECTED; @@ -1005,7 +1007,7 @@ wd33c93_intr(struct Scsi_Host *instance) switch (msg) { case COMMAND_COMPLETE: - DB(DB_INTR, printk("CCMP-%ld", cmd->serial_number)) + DB(DB_INTR, printk("CCMP")) write_wd33c93_cmd(regs, WD_CMD_NEGATE_ACK); hostdata->state = S_PRE_CMP_DISC; break; @@ -1172,7 +1174,7 @@ wd33c93_intr(struct Scsi_Host *instance) write_wd33c93(regs, WD_SOURCE_ID, SRCID_ER); if (phs == 0x60) { - DB(DB_INTR, printk("SX-DONE-%ld", cmd->serial_number)) + DB(DB_INTR, printk("SX-DONE")) cmd->SCp.Message = COMMAND_COMPLETE; lun = read_wd33c93(regs, WD_TARGET_LUN); DB(DB_INTR, printk(":%d.%d", cmd->SCp.Status, lun)) @@ -1198,8 +1200,8 @@ wd33c93_intr(struct Scsi_Host *instance) wd33c93_execute(instance); } else { printk - ("%02x:%02x:%02x-%ld: Unknown SEL_XFER_DONE phase!!---", - asr, sr, phs, cmd->serial_number); + ("%02x:%02x:%02x: Unknown SEL_XFER_DONE phase!!---", + asr, sr, phs); spin_unlock_irqrestore(&hostdata->lock, flags); } break; @@ -1264,7 +1266,7 @@ wd33c93_intr(struct Scsi_Host *instance) spin_unlock_irqrestore(&hostdata->lock, flags); return; } - DB(DB_INTR, printk("UNEXP_DISC-%ld", cmd->serial_number)) + DB(DB_INTR, printk("UNEXP_DISC")) hostdata->connected = NULL; hostdata->busy[cmd->device->id] &= ~(1 << cmd->device->lun); hostdata->state = S_UNCONNECTED; @@ -1290,7 +1292,7 @@ wd33c93_intr(struct Scsi_Host *instance) */ write_wd33c93(regs, WD_SOURCE_ID, SRCID_ER); - DB(DB_INTR, printk("DISC-%ld", cmd->serial_number)) + DB(DB_INTR, printk("DISC")) if (cmd == NULL) { printk(" - Already disconnected! "); hostdata->state = S_UNCONNECTED; @@ -1489,7 +1491,6 @@ wd33c93_intr(struct Scsi_Host *instance) } else hostdata->state = S_CONNECTED; - DB(DB_INTR, printk("-%ld", cmd->serial_number)) spin_unlock_irqrestore(&hostdata->lock, flags); break; @@ -1635,8 +1636,8 @@ wd33c93_abort(struct scsi_cmnd * cmd) cmd->host_scribble = NULL; cmd->result = DID_ABORT << 16; printk - ("scsi%d: Abort - removing command %ld from input_Q. ", - instance->host_no, cmd->serial_number); + ("scsi%d: Abort - removing command from input_Q. ", + instance->host_no); enable_irq(cmd->device->host->irq); cmd->scsi_done(cmd); return SUCCESS; @@ -1660,8 +1661,8 @@ wd33c93_abort(struct scsi_cmnd * cmd) uchar sr, asr; unsigned long timeout; - printk("scsi%d: Aborting connected command %ld - ", - instance->host_no, cmd->serial_number); + printk("scsi%d: Aborting connected command - ", + instance->host_no); printk("stopping DMA - "); if (hostdata->dma == D_DMA_RUNNING) { @@ -1727,8 +1728,8 @@ wd33c93_abort(struct scsi_cmnd * cmd) while (tmp) { if (tmp == cmd) { printk - ("scsi%d: Abort - command %ld found on disconnected_Q - ", - instance->host_no, cmd->serial_number); + ("scsi%d: Abort - command found on disconnected_Q - ", + instance->host_no); printk("Abort SNOOZE. "); enable_irq(cmd->device->host->irq); return FAILED; @@ -1841,7 +1842,7 @@ check_setup_args(char *key, int *flags, int *val, char *buf) * * The original driver used to rely on a fixed sx_table, containing periods * for (only) the lower limits of the respective input-clock-frequency ranges - * (8-10/12-15/16-20 MHz). Although it seems, that no problems ocurred with + * (8-10/12-15/16-20 MHz). Although it seems, that no problems occurred with * this setting so far, it might be desirable to adjust the transfer periods * closer to the really attached, possibly 25% higher, input-clock, since * - the wd33c93 may really use a significant shorter period, than it has @@ -2050,26 +2051,19 @@ wd33c93_init(struct Scsi_Host *instance, const wd33c93_regs regs, for (i = 0; i < MAX_SETUP_ARGS; i++) printk("%s,", setup_args[i]); printk("\n"); - printk(" Version %s - %s, Compiled %s at %s\n", - WD33C93_VERSION, WD33C93_DATE, __DATE__, __TIME__); + printk(" Version %s - %s\n", WD33C93_VERSION, WD33C93_DATE); } -int -wd33c93_proc_info(struct Scsi_Host *instance, char *buf, char **start, off_t off, int len, int in) +int wd33c93_write_info(struct Scsi_Host *instance, char *buf, int len) { - #ifdef PROC_INTERFACE - char *bp; - char tbuf[128]; struct WD33C93_hostdata *hd; - struct scsi_cmnd *cmd; int x; - static int stop = 0; hd = (struct WD33C93_hostdata *) instance->hostdata; -/* If 'in' is TRUE we need to _read_ the proc file. We accept the following +/* We accept the following * keywords (same format as command-line, but arguments are not optional): * debug * disconnect @@ -2083,156 +2077,130 @@ wd33c93_proc_info(struct Scsi_Host *instance, char *buf, char **start, off_t off * nosync */ - if (in) { - buf[len] = '\0'; - for (bp = buf; *bp; ) { - while (',' == *bp || ' ' == *bp) - ++bp; - if (!strncmp(bp, "debug:", 6)) { - hd->args = simple_strtoul(bp+6, &bp, 0) & DB_MASK; - } else if (!strncmp(bp, "disconnect:", 11)) { - x = simple_strtoul(bp+11, &bp, 0); - if (x < DIS_NEVER || x > DIS_ALWAYS) - x = DIS_ADAPTIVE; - hd->disconnect = x; - } else if (!strncmp(bp, "period:", 7)) { + buf[len] = '\0'; + for (bp = buf; *bp; ) { + while (',' == *bp || ' ' == *bp) + ++bp; + if (!strncmp(bp, "debug:", 6)) { + hd->args = simple_strtoul(bp+6, &bp, 0) & DB_MASK; + } else if (!strncmp(bp, "disconnect:", 11)) { + x = simple_strtoul(bp+11, &bp, 0); + if (x < DIS_NEVER || x > DIS_ALWAYS) + x = DIS_ADAPTIVE; + hd->disconnect = x; + } else if (!strncmp(bp, "period:", 7)) { + x = simple_strtoul(bp+7, &bp, 0); + hd->default_sx_per = + hd->sx_table[round_period((unsigned int) x, + hd->sx_table)].period_ns; + } else if (!strncmp(bp, "resync:", 7)) { + set_resync(hd, (int)simple_strtoul(bp+7, &bp, 0)); + } else if (!strncmp(bp, "proc:", 5)) { + hd->proc = simple_strtoul(bp+5, &bp, 0); + } else if (!strncmp(bp, "nodma:", 6)) { + hd->no_dma = simple_strtoul(bp+6, &bp, 0); + } else if (!strncmp(bp, "level2:", 7)) { + hd->level2 = simple_strtoul(bp+7, &bp, 0); + } else if (!strncmp(bp, "burst:", 6)) { + hd->dma_mode = + simple_strtol(bp+6, &bp, 0) ? CTRL_BURST:CTRL_DMA; + } else if (!strncmp(bp, "fast:", 5)) { + x = !!simple_strtol(bp+5, &bp, 0); + if (x != hd->fast) + set_resync(hd, 0xff); + hd->fast = x; + } else if (!strncmp(bp, "nosync:", 7)) { x = simple_strtoul(bp+7, &bp, 0); - hd->default_sx_per = - hd->sx_table[round_period((unsigned int) x, - hd->sx_table)].period_ns; - } else if (!strncmp(bp, "resync:", 7)) { - set_resync(hd, (int)simple_strtoul(bp+7, &bp, 0)); - } else if (!strncmp(bp, "proc:", 5)) { - hd->proc = simple_strtoul(bp+5, &bp, 0); - } else if (!strncmp(bp, "nodma:", 6)) { - hd->no_dma = simple_strtoul(bp+6, &bp, 0); - } else if (!strncmp(bp, "level2:", 7)) { - hd->level2 = simple_strtoul(bp+7, &bp, 0); - } else if (!strncmp(bp, "burst:", 6)) { - hd->dma_mode = - simple_strtol(bp+6, &bp, 0) ? CTRL_BURST:CTRL_DMA; - } else if (!strncmp(bp, "fast:", 5)) { - x = !!simple_strtol(bp+5, &bp, 0); - if (x != hd->fast) - set_resync(hd, 0xff); - hd->fast = x; - } else if (!strncmp(bp, "nosync:", 7)) { - x = simple_strtoul(bp+7, &bp, 0); - set_resync(hd, x ^ hd->no_sync); - hd->no_sync = x; - } else { - break; /* unknown keyword,syntax-error,... */ - } + set_resync(hd, x ^ hd->no_sync); + hd->no_sync = x; + } else { + break; /* unknown keyword,syntax-error,... */ } - return len; } + return len; +#else + return 0; +#endif +} + +int +wd33c93_show_info(struct seq_file *m, struct Scsi_Host *instance) +{ +#ifdef PROC_INTERFACE + struct WD33C93_hostdata *hd; + struct scsi_cmnd *cmd; + int x; + + hd = (struct WD33C93_hostdata *) instance->hostdata; spin_lock_irq(&hd->lock); - bp = buf; - *bp = '\0'; - if (hd->proc & PR_VERSION) { - sprintf(tbuf, "\nVersion %s - %s. Compiled %s %s", - WD33C93_VERSION, WD33C93_DATE, __DATE__, __TIME__); - strcat(bp, tbuf); - } + if (hd->proc & PR_VERSION) + seq_printf(m, "\nVersion %s - %s.", + WD33C93_VERSION, WD33C93_DATE); + if (hd->proc & PR_INFO) { - sprintf(tbuf, "\nclock_freq=%02x no_sync=%02x no_dma=%d" + seq_printf(m, "\nclock_freq=%02x no_sync=%02x no_dma=%d" " dma_mode=%02x fast=%d", hd->clock_freq, hd->no_sync, hd->no_dma, hd->dma_mode, hd->fast); - strcat(bp, tbuf); - strcat(bp, "\nsync_xfer[] = "); - for (x = 0; x < 7; x++) { - sprintf(tbuf, "\t%02x", hd->sync_xfer[x]); - strcat(bp, tbuf); - } - strcat(bp, "\nsync_stat[] = "); - for (x = 0; x < 7; x++) { - sprintf(tbuf, "\t%02x", hd->sync_stat[x]); - strcat(bp, tbuf); - } + seq_printf(m, "\nsync_xfer[] = "); + for (x = 0; x < 7; x++) + seq_printf(m, "\t%02x", hd->sync_xfer[x]); + seq_printf(m, "\nsync_stat[] = "); + for (x = 0; x < 7; x++) + seq_printf(m, "\t%02x", hd->sync_stat[x]); } #ifdef PROC_STATISTICS if (hd->proc & PR_STATISTICS) { - strcat(bp, "\ncommands issued: "); - for (x = 0; x < 7; x++) { - sprintf(tbuf, "\t%ld", hd->cmd_cnt[x]); - strcat(bp, tbuf); - } - strcat(bp, "\ndisconnects allowed:"); - for (x = 0; x < 7; x++) { - sprintf(tbuf, "\t%ld", hd->disc_allowed_cnt[x]); - strcat(bp, tbuf); - } - strcat(bp, "\ndisconnects done: "); - for (x = 0; x < 7; x++) { - sprintf(tbuf, "\t%ld", hd->disc_done_cnt[x]); - strcat(bp, tbuf); - } - sprintf(tbuf, + seq_printf(m, "\ncommands issued: "); + for (x = 0; x < 7; x++) + seq_printf(m, "\t%ld", hd->cmd_cnt[x]); + seq_printf(m, "\ndisconnects allowed:"); + for (x = 0; x < 7; x++) + seq_printf(m, "\t%ld", hd->disc_allowed_cnt[x]); + seq_printf(m, "\ndisconnects done: "); + for (x = 0; x < 7; x++) + seq_printf(m, "\t%ld", hd->disc_done_cnt[x]); + seq_printf(m, "\ninterrupts: %ld, DATA_PHASE ints: %ld DMA, %ld PIO", hd->int_cnt, hd->dma_cnt, hd->pio_cnt); - strcat(bp, tbuf); } #endif if (hd->proc & PR_CONNECTED) { - strcat(bp, "\nconnected: "); + seq_printf(m, "\nconnected: "); if (hd->connected) { cmd = (struct scsi_cmnd *) hd->connected; - sprintf(tbuf, " %ld-%d:%d(%02x)", - cmd->serial_number, cmd->device->id, cmd->device->lun, cmd->cmnd[0]); - strcat(bp, tbuf); + seq_printf(m, " %d:%d(%02x)", + cmd->device->id, cmd->device->lun, cmd->cmnd[0]); } } if (hd->proc & PR_INPUTQ) { - strcat(bp, "\ninput_Q: "); + seq_printf(m, "\ninput_Q: "); cmd = (struct scsi_cmnd *) hd->input_Q; while (cmd) { - sprintf(tbuf, " %ld-%d:%d(%02x)", - cmd->serial_number, cmd->device->id, cmd->device->lun, cmd->cmnd[0]); - strcat(bp, tbuf); + seq_printf(m, " %d:%d(%02x)", + cmd->device->id, cmd->device->lun, cmd->cmnd[0]); cmd = (struct scsi_cmnd *) cmd->host_scribble; } } if (hd->proc & PR_DISCQ) { - strcat(bp, "\ndisconnected_Q:"); + seq_printf(m, "\ndisconnected_Q:"); cmd = (struct scsi_cmnd *) hd->disconnected_Q; while (cmd) { - sprintf(tbuf, " %ld-%d:%d(%02x)", - cmd->serial_number, cmd->device->id, cmd->device->lun, cmd->cmnd[0]); - strcat(bp, tbuf); + seq_printf(m, " %d:%d(%02x)", + cmd->device->id, cmd->device->lun, cmd->cmnd[0]); cmd = (struct scsi_cmnd *) cmd->host_scribble; } } - strcat(bp, "\n"); + seq_printf(m, "\n"); spin_unlock_irq(&hd->lock); - *start = buf; - if (stop) { - stop = 0; - return 0; - } - if (off > 0x40000) /* ALWAYS stop after 256k bytes have been read */ - stop = 1; - if (hd->proc & PR_STOP) /* stop every other time */ - stop = 1; - return strlen(bp); - -#else /* PROC_INTERFACE */ - - return 0; - #endif /* PROC_INTERFACE */ - -} - -void -wd33c93_release(void) -{ + return 0; } EXPORT_SYMBOL(wd33c93_host_reset); EXPORT_SYMBOL(wd33c93_init); -EXPORT_SYMBOL(wd33c93_release); EXPORT_SYMBOL(wd33c93_abort); EXPORT_SYMBOL(wd33c93_queuecommand); EXPORT_SYMBOL(wd33c93_intr); -EXPORT_SYMBOL(wd33c93_proc_info); +EXPORT_SYMBOL(wd33c93_show_info); +EXPORT_SYMBOL(wd33c93_write_info); |
