diff options
Diffstat (limited to 'drivers/scsi/in2000.c')
| -rw-r--r-- | drivers/scsi/in2000.c | 208 | 
1 files changed, 87 insertions, 121 deletions
diff --git a/drivers/scsi/in2000.c b/drivers/scsi/in2000.c index 52bdc6df6b9..b1c4d831137 100644 --- a/drivers/scsi/in2000.c +++ b/drivers/scsi/in2000.c @@ -123,7 +123,6 @@  #include <linux/stat.h>  #include <asm/io.h> -#include <asm/system.h>  #include "scsi.h"  #include <scsi/scsi_host.h> @@ -334,7 +333,7 @@ static uchar calc_sync_xfer(unsigned int period, unsigned int offset)  static void in2000_execute(struct Scsi_Host *instance); -static int in2000_queuecommand(Scsi_Cmnd * cmd, void (*done) (Scsi_Cmnd *)) +static int in2000_queuecommand_lck(Scsi_Cmnd * cmd, void (*done) (Scsi_Cmnd *))  {  	struct Scsi_Host *instance;  	struct IN2000_hostdata *hostdata; @@ -343,7 +342,7 @@ static int in2000_queuecommand(Scsi_Cmnd * cmd, void (*done) (Scsi_Cmnd *))  	instance = cmd->device->host;  	hostdata = (struct IN2000_hostdata *) instance->hostdata; -	DB(DB_QUEUE_COMMAND, scmd_printk(KERN_DEBUG, cmd, "Q-%02x-%ld(", cmd->cmnd[0], cmd->serial_number)) +	DB(DB_QUEUE_COMMAND, scmd_printk(KERN_DEBUG, cmd, "Q-%02x(", 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 @@ -427,10 +426,12 @@ static int in2000_queuecommand(Scsi_Cmnd * cmd, void (*done) (Scsi_Cmnd *))  	in2000_execute(cmd->device->host); -	DB(DB_QUEUE_COMMAND, printk(")Q-%ld ", cmd->serial_number)) +	DB(DB_QUEUE_COMMAND, printk(")Q "))  	    return 0;  } +static DEF_SCSI_QCMD(in2000_queuecommand) +  /* @@ -703,7 +704,7 @@ static void in2000_execute(struct Scsi_Host *instance)  	 * to search the input_Q again...  	 */ -	DB(DB_EXECUTE, printk("%s%ld)EX-2 ", (cmd->SCp.phase) ? "d:" : "", cmd->serial_number)) +	DB(DB_EXECUTE, printk("%s)EX-2 ", (cmd->SCp.phase) ? "d:" : ""))  } @@ -1147,7 +1148,7 @@ static irqreturn_t in2000_intr(int irqnum, void *dev_id)  	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(cmd->cmnd, cmd->cmd_len, DATA_OUT_DIR, hostdata);  		hostdata->state = S_CONNECTED;  		break; @@ -1189,7 +1190,7 @@ static irqreturn_t in2000_intr(int irqnum, void *dev_id)  		switch (msg) {  		case COMMAND_COMPLETE: -			DB(DB_INTR, printk("CCMP-%ld", cmd->serial_number)) +			DB(DB_INTR, printk("CCMP"))  			    write_3393_cmd(hostdata, WD_CMD_NEGATE_ACK);  			hostdata->state = S_PRE_CMP_DISC;  			break; @@ -1327,7 +1328,7 @@ static irqreturn_t in2000_intr(int irqnum, void *dev_id)  		write_3393(hostdata, 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_3393(hostdata, WD_TARGET_LUN);  			DB(DB_INTR, printk(":%d.%d", cmd->SCp.Status, lun)) @@ -1348,7 +1349,7 @@ static irqreturn_t in2000_intr(int irqnum, void *dev_id)  			in2000_execute(instance);  		} else { -			printk("%02x:%02x:%02x-%ld: Unknown SEL_XFER_DONE phase!!---", asr, sr, phs, cmd->serial_number); +			printk("%02x:%02x:%02x: Unknown SEL_XFER_DONE phase!!---", asr, sr, phs);  		}  		break; @@ -1415,7 +1416,7 @@ static irqreturn_t in2000_intr(int irqnum, void *dev_id)  			spin_unlock_irqrestore(instance->host_lock, flags);  			return IRQ_HANDLED;  		} -		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; @@ -1440,7 +1441,7 @@ static irqreturn_t in2000_intr(int irqnum, void *dev_id)   */  		write_3393(hostdata, 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; @@ -1573,7 +1574,6 @@ static irqreturn_t in2000_intr(int irqnum, void *dev_id)  		} else  			hostdata->state = S_CONNECTED; -		DB(DB_INTR, printk("-%ld", cmd->serial_number))  		    break;  	default: @@ -1702,7 +1702,7 @@ static int __in2000_abort(Scsi_Cmnd * cmd)  				prev->host_scribble = cmd->host_scribble;  			cmd->host_scribble = NULL;  			cmd->result = DID_ABORT << 16; -			printk(KERN_WARNING "scsi%d: Abort - removing command %ld from input_Q. ", instance->host_no, cmd->serial_number); +			printk(KERN_WARNING "scsi%d: Abort - removing command from input_Q. ", instance->host_no);  			cmd->scsi_done(cmd);  			return SUCCESS;  		} @@ -1723,7 +1723,7 @@ static int __in2000_abort(Scsi_Cmnd * cmd)  	if (hostdata->connected == cmd) { -		printk(KERN_WARNING "scsi%d: Aborting connected command %ld - ", instance->host_no, cmd->serial_number); +		printk(KERN_WARNING "scsi%d: Aborting connected command - ", instance->host_no);  		printk("sending wd33c93 ABORT command - ");  		write_3393(hostdata, WD_CONTROL, CTRL_IDI | CTRL_EDI | CTRL_POLLED); @@ -2015,7 +2015,7 @@ static int __init in2000_detect(struct scsi_host_template * tpnt)  		write1_io(0, IO_FIFO_READ);	/* start fifo out in read mode */  		write1_io(0, IO_INTR_MASK);	/* allow all ints */  		x = int_tab[(switches & (SW_INT0 | SW_INT1)) >> SW_INT_SHIFT]; -		if (request_irq(x, in2000_intr, IRQF_DISABLED, "in2000", instance)) { +		if (request_irq(x, in2000_intr, 0, "in2000", instance)) {  			printk("in2000_detect: Unable to allocate IRQ.\n");  			detect_count--;  			continue; @@ -2166,152 +2166,117 @@ static int in2000_biosparam(struct scsi_device *sdev, struct block_device *bdev,  } -static int in2000_proc_info(struct Scsi_Host *instance, char *buf, char **start, off_t off, int len, int in) +static int in2000_write_info(struct Scsi_Host *instance, char *buf, int len)  {  #ifdef PROC_INTERFACE  	char *bp; -	char tbuf[128]; -	unsigned long flags;  	struct IN2000_hostdata *hd; -	Scsi_Cmnd *cmd;  	int x, i; -	static int stop = 0;  	hd = (struct IN2000_hostdata *) instance->hostdata; -/* If 'in' is TRUE we need to _read_ the proc file. We accept the following - * keywords (same format as command-line, but only ONE per read): - *    debug - *    disconnect - *    period - *    resync - *    proc - */ - -	if (in) { -		buf[len] = '\0'; -		bp = buf; -		if (!strncmp(bp, "debug:", 6)) { -			bp += 6; -			hd->args = simple_strtoul(bp, NULL, 0) & DB_MASK; -		} else if (!strncmp(bp, "disconnect:", 11)) { -			bp += 11; -			x = simple_strtoul(bp, NULL, 0); -			if (x < DIS_NEVER || x > DIS_ALWAYS) -				x = DIS_ADAPTIVE; -			hd->disconnect = x; -		} else if (!strncmp(bp, "period:", 7)) { -			bp += 7; -			x = simple_strtoul(bp, NULL, 0); -			hd->default_sx_per = sx_table[round_period((unsigned int) x)].period_ns; -		} else if (!strncmp(bp, "resync:", 7)) { -			bp += 7; -			x = simple_strtoul(bp, NULL, 0); -			for (i = 0; i < 7; i++) -				if (x & (1 << i)) -					hd->sync_stat[i] = SS_UNSET; -		} else if (!strncmp(bp, "proc:", 5)) { -			bp += 5; -			hd->proc = simple_strtoul(bp, NULL, 0); -		} else if (!strncmp(bp, "level2:", 7)) { -			bp += 7; -			hd->level2 = simple_strtoul(bp, NULL, 0); -		} -		return len; +	buf[len] = '\0'; +	bp = buf; +	if (!strncmp(bp, "debug:", 6)) { +		bp += 6; +		hd->args = simple_strtoul(bp, NULL, 0) & DB_MASK; +	} else if (!strncmp(bp, "disconnect:", 11)) { +		bp += 11; +		x = simple_strtoul(bp, NULL, 0); +		if (x < DIS_NEVER || x > DIS_ALWAYS) +			x = DIS_ADAPTIVE; +		hd->disconnect = x; +	} else if (!strncmp(bp, "period:", 7)) { +		bp += 7; +		x = simple_strtoul(bp, NULL, 0); +		hd->default_sx_per = sx_table[round_period((unsigned int) x)].period_ns; +	} else if (!strncmp(bp, "resync:", 7)) { +		bp += 7; +		x = simple_strtoul(bp, NULL, 0); +		for (i = 0; i < 7; i++) +			if (x & (1 << i)) +				hd->sync_stat[i] = SS_UNSET; +	} else if (!strncmp(bp, "proc:", 5)) { +		bp += 5; +		hd->proc = simple_strtoul(bp, NULL, 0); +	} else if (!strncmp(bp, "level2:", 7)) { +		bp += 7; +		hd->level2 = simple_strtoul(bp, NULL, 0);  	} +#endif +	return len; +} + +static int in2000_show_info(struct seq_file *m, struct Scsi_Host *instance) +{ + +#ifdef PROC_INTERFACE +	unsigned long flags; +	struct IN2000_hostdata *hd; +	Scsi_Cmnd *cmd; +	int x; + +	hd = (struct IN2000_hostdata *) instance->hostdata;  	spin_lock_irqsave(instance->host_lock, flags); -	bp = buf; -	*bp = '\0'; -	if (hd->proc & PR_VERSION) { -		sprintf(tbuf, "\nVersion %s - %s. Compiled %s %s", IN2000_VERSION, IN2000_DATE, __DATE__, __TIME__); -		strcat(bp, tbuf); -	} +	if (hd->proc & PR_VERSION) +		seq_printf(m, "\nVersion %s - %s.", IN2000_VERSION, IN2000_DATE); +  	if (hd->proc & PR_INFO) { -		sprintf(tbuf, "\ndip_switch=%02x: irq=%d io=%02x floppy=%s sync/DOS5=%s", (hd->dip_switch & 0x7f), instance->irq, hd->io_base, (hd->dip_switch & 0x40) ? "Yes" : "No", (hd->dip_switch & 0x20) ? "Yes" : "No"); -		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, "\ndip_switch=%02x: irq=%d io=%02x floppy=%s sync/DOS5=%s", (hd->dip_switch & 0x7f), instance->irq, hd->io_base, (hd->dip_switch & 0x40) ? "Yes" : "No", (hd->dip_switch & 0x20) ? "Yes" : "No"); +		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, "\ninterrupts:      \t%ld", hd->int_cnt); -		strcat(bp, 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:      \t%ld", hd->int_cnt);  	}  #endif  	if (hd->proc & PR_CONNECTED) { -		strcat(bp, "\nconnected:     "); +		seq_printf(m, "\nconnected:     ");  		if (hd->connected) {  			cmd = (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 = (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 = (Scsi_Cmnd *) cmd->host_scribble;  		}  	}  	if (hd->proc & PR_DISCQ) { -		strcat(bp, "\ndisconnected_Q:"); +		seq_printf(m, "\ndisconnected_Q:");  		cmd = (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 = (Scsi_Cmnd *) cmd->host_scribble;  		}  	}  	if (hd->proc & PR_TEST) {  		;		/* insert your own custom function here */  	} -	strcat(bp, "\n"); +	seq_printf(m, "\n");  	spin_unlock_irqrestore(instance->host_lock, flags); -	*start = buf; -	if (stop) { -		stop = 0; -		return 0;	/* return 0 to signal end-of-file */ -	} -	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 */ - +	return 0;  }  MODULE_LICENSE("GPL"); @@ -2319,7 +2284,8 @@ MODULE_LICENSE("GPL");  static struct scsi_host_template driver_template = {  	.proc_name       		= "in2000", -	.proc_info       		= in2000_proc_info, +	.write_info       		= in2000_write_info, +	.show_info       		= in2000_show_info,  	.name            		= "Always IN2000",  	.detect          		= in2000_detect,   	.release			= in2000_release,  | 
