318 lines
		
	
	
		
			9.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			318 lines
		
	
	
		
			9.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*======================================================================
 | |
| 
 | |
|     A driver for the Qlogic SCSI card
 | |
| 
 | |
|     qlogic_cs.c 1.79 2000/06/12 21:27:26
 | |
| 
 | |
|     The contents of this file are subject to the Mozilla Public
 | |
|     License Version 1.1 (the "License"); you may not use this file
 | |
|     except in compliance with the License. You may obtain a copy of
 | |
|     the License at http://www.mozilla.org/MPL/
 | |
| 
 | |
|     Software distributed under the License is distributed on an "AS
 | |
|     IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
 | |
|     implied. See the License for the specific language governing
 | |
|     rights and limitations under the License.
 | |
| 
 | |
|     The initial developer of the original code is David A. Hinds
 | |
|     <dahinds@users.sourceforge.net>.  Portions created by David A. Hinds
 | |
|     are Copyright (C) 1999 David A. Hinds.  All Rights Reserved.
 | |
| 
 | |
|     Alternatively, the contents of this file may be used under the
 | |
|     terms of the GNU General Public License version 2 (the "GPL"), in which
 | |
|     case the provisions of the GPL are applicable instead of the
 | |
|     above.  If you wish to allow the use of your version of this file
 | |
|     only under the terms of the GPL and not to allow others to use
 | |
|     your version of this file under the MPL, indicate your decision
 | |
|     by deleting the provisions above and replace them with the notice
 | |
|     and other provisions required by the GPL.  If you do not delete
 | |
|     the provisions above, a recipient may use your version of this
 | |
|     file under either the MPL or the GPL.
 | |
|     
 | |
| ======================================================================*/
 | |
| 
 | |
| #include <linux/module.h>
 | |
| #include <linux/init.h>
 | |
| #include <linux/kernel.h>
 | |
| #include <linux/slab.h>
 | |
| #include <linux/string.h>
 | |
| #include <linux/ioport.h>
 | |
| #include <asm/io.h>
 | |
| #include <scsi/scsi.h>
 | |
| #include <linux/major.h>
 | |
| #include <linux/blkdev.h>
 | |
| #include <scsi/scsi_ioctl.h>
 | |
| #include <linux/interrupt.h>
 | |
| 
 | |
| #include "scsi.h"
 | |
| #include <scsi/scsi_host.h>
 | |
| #include "../qlogicfas408.h"
 | |
| 
 | |
| #include <pcmcia/cistpl.h>
 | |
| #include <pcmcia/ds.h>
 | |
| #include <pcmcia/ciscode.h>
 | |
| 
 | |
| /* Set the following to 2 to use normal interrupt (active high/totempole-
 | |
|  * tristate), otherwise use 0 (REQUIRED FOR PCMCIA) for active low, open
 | |
|  * drain
 | |
|  */
 | |
| #define INT_TYPE	0
 | |
| 
 | |
| static char qlogic_name[] = "qlogic_cs";
 | |
| 
 | |
| static struct scsi_host_template qlogicfas_driver_template = {
 | |
| 	.module			= THIS_MODULE,
 | |
| 	.name			= qlogic_name,
 | |
| 	.proc_name		= qlogic_name,
 | |
| 	.info			= qlogicfas408_info,
 | |
| 	.queuecommand		= qlogicfas408_queuecommand,
 | |
| 	.eh_abort_handler	= qlogicfas408_abort,
 | |
| 	.eh_host_reset_handler	= qlogicfas408_host_reset,
 | |
| 	.bios_param		= qlogicfas408_biosparam,
 | |
| 	.can_queue		= 1,
 | |
| 	.this_id		= -1,
 | |
| 	.sg_tablesize		= SG_ALL,
 | |
| 	.use_clustering		= DISABLE_CLUSTERING,
 | |
| };
 | |
| 
 | |
| /*====================================================================*/
 | |
| 
 | |
| typedef struct scsi_info_t {
 | |
| 	struct pcmcia_device	*p_dev;
 | |
| 	struct Scsi_Host *host;
 | |
| 	unsigned short manf_id;
 | |
| } scsi_info_t;
 | |
| 
 | |
| static void qlogic_release(struct pcmcia_device *link);
 | |
| static void qlogic_detach(struct pcmcia_device *p_dev);
 | |
| static int qlogic_config(struct pcmcia_device * link);
 | |
| 
 | |
| static struct Scsi_Host *qlogic_detect(struct scsi_host_template *host,
 | |
| 				struct pcmcia_device *link, int qbase, int qlirq)
 | |
| {
 | |
| 	int qltyp;		/* type of chip */
 | |
| 	int qinitid;
 | |
| 	struct Scsi_Host *shost;	/* registered host structure */
 | |
| 	struct qlogicfas408_priv *priv;
 | |
| 
 | |
| 	qltyp = qlogicfas408_get_chip_type(qbase, INT_TYPE);
 | |
| 	qinitid = host->this_id;
 | |
| 	if (qinitid < 0)
 | |
| 		qinitid = 7;	/* if no ID, use 7 */
 | |
| 
 | |
| 	qlogicfas408_setup(qbase, qinitid, INT_TYPE);
 | |
| 
 | |
| 	host->name = qlogic_name;
 | |
| 	shost = scsi_host_alloc(host, sizeof(struct qlogicfas408_priv));
 | |
| 	if (!shost)
 | |
| 		goto err;
 | |
| 	shost->io_port = qbase;
 | |
| 	shost->n_io_port = 16;
 | |
| 	shost->dma_channel = -1;
 | |
| 	if (qlirq != -1)
 | |
| 		shost->irq = qlirq;
 | |
| 
 | |
| 	priv = get_priv_by_host(shost);
 | |
| 	priv->qlirq = qlirq;
 | |
| 	priv->qbase = qbase;
 | |
| 	priv->qinitid = qinitid;
 | |
| 	priv->shost = shost;
 | |
| 	priv->int_type = INT_TYPE;					
 | |
| 
 | |
| 	if (request_irq(qlirq, qlogicfas408_ihandl, 0, qlogic_name, shost))
 | |
| 		goto free_scsi_host;
 | |
| 
 | |
| 	sprintf(priv->qinfo,
 | |
| 		"Qlogicfas Driver version 0.46, chip %02X at %03X, IRQ %d, TPdma:%d",
 | |
| 		qltyp, qbase, qlirq, QL_TURBO_PDMA);
 | |
| 
 | |
| 	if (scsi_add_host(shost, NULL))
 | |
| 		goto free_interrupt;
 | |
| 
 | |
| 	scsi_scan_host(shost);
 | |
| 
 | |
| 	return shost;
 | |
| 
 | |
| free_interrupt:
 | |
| 	free_irq(qlirq, shost);
 | |
| 
 | |
| free_scsi_host:
 | |
| 	scsi_host_put(shost);
 | |
| 	
 | |
| err:
 | |
| 	return NULL;
 | |
| }
 | |
| static int qlogic_probe(struct pcmcia_device *link)
 | |
| {
 | |
| 	scsi_info_t *info;
 | |
| 
 | |
| 	dev_dbg(&link->dev, "qlogic_attach()\n");
 | |
| 
 | |
| 	/* Create new SCSI device */
 | |
| 	info = kzalloc(sizeof(*info), GFP_KERNEL);
 | |
| 	if (!info)
 | |
| 		return -ENOMEM;
 | |
| 	info->p_dev = link;
 | |
| 	link->priv = info;
 | |
| 	link->config_flags |= CONF_ENABLE_IRQ | CONF_AUTO_SET_IO;
 | |
| 	link->config_regs = PRESENT_OPTION;
 | |
| 
 | |
| 	return qlogic_config(link);
 | |
| }				/* qlogic_attach */
 | |
| 
 | |
| /*====================================================================*/
 | |
| 
 | |
| static void qlogic_detach(struct pcmcia_device *link)
 | |
| {
 | |
| 	dev_dbg(&link->dev, "qlogic_detach\n");
 | |
| 
 | |
| 	qlogic_release(link);
 | |
| 	kfree(link->priv);
 | |
| 
 | |
| }				/* qlogic_detach */
 | |
| 
 | |
| /*====================================================================*/
 | |
| 
 | |
| static int qlogic_config_check(struct pcmcia_device *p_dev, void *priv_data)
 | |
| {
 | |
| 	p_dev->io_lines = 10;
 | |
| 	p_dev->resource[0]->flags &= ~IO_DATA_PATH_WIDTH;
 | |
| 	p_dev->resource[0]->flags |= IO_DATA_PATH_WIDTH_AUTO;
 | |
| 
 | |
| 	if (p_dev->resource[0]->start == 0)
 | |
| 		return -ENODEV;
 | |
| 
 | |
| 	return pcmcia_request_io(p_dev);
 | |
| }
 | |
| 
 | |
| static int qlogic_config(struct pcmcia_device * link)
 | |
| {
 | |
| 	scsi_info_t *info = link->priv;
 | |
| 	int ret;
 | |
| 	struct Scsi_Host *host;
 | |
| 
 | |
| 	dev_dbg(&link->dev, "qlogic_config\n");
 | |
| 
 | |
| 	ret = pcmcia_loop_config(link, qlogic_config_check, NULL);
 | |
| 	if (ret)
 | |
| 		goto failed;
 | |
| 
 | |
| 	if (!link->irq)
 | |
| 		goto failed;
 | |
| 
 | |
| 	ret = pcmcia_enable_device(link);
 | |
| 	if (ret)
 | |
| 		goto failed;
 | |
| 
 | |
| 	if ((info->manf_id == MANFID_MACNICA) || (info->manf_id == MANFID_PIONEER) || (info->manf_id == 0x0098)) {
 | |
| 		/* set ATAcmd */
 | |
| 		outb(0xb4, link->resource[0]->start + 0xd);
 | |
| 		outb(0x24, link->resource[0]->start + 0x9);
 | |
| 		outb(0x04, link->resource[0]->start + 0xd);
 | |
| 	}
 | |
| 
 | |
| 	/* The KXL-810AN has a bigger IO port window */
 | |
| 	if (resource_size(link->resource[0]) == 32)
 | |
| 		host = qlogic_detect(&qlogicfas_driver_template, link,
 | |
| 			link->resource[0]->start + 16, link->irq);
 | |
| 	else
 | |
| 		host = qlogic_detect(&qlogicfas_driver_template, link,
 | |
| 			link->resource[0]->start, link->irq);
 | |
| 	
 | |
| 	if (!host) {
 | |
| 		printk(KERN_INFO "%s: no SCSI devices found\n", qlogic_name);
 | |
| 		goto failed;
 | |
| 	}
 | |
| 
 | |
| 	info->host = host;
 | |
| 
 | |
| 	return 0;
 | |
| 
 | |
| failed:
 | |
| 	pcmcia_disable_device(link);
 | |
| 	return -ENODEV;
 | |
| }				/* qlogic_config */
 | |
| 
 | |
| /*====================================================================*/
 | |
| 
 | |
| static void qlogic_release(struct pcmcia_device *link)
 | |
| {
 | |
| 	scsi_info_t *info = link->priv;
 | |
| 
 | |
| 	dev_dbg(&link->dev, "qlogic_release\n");
 | |
| 
 | |
| 	scsi_remove_host(info->host);
 | |
| 
 | |
| 	free_irq(link->irq, info->host);
 | |
| 	pcmcia_disable_device(link);
 | |
| 
 | |
| 	scsi_host_put(info->host);
 | |
| }
 | |
| 
 | |
| /*====================================================================*/
 | |
| 
 | |
| static int qlogic_resume(struct pcmcia_device *link)
 | |
| {
 | |
| 	scsi_info_t *info = link->priv;
 | |
| 
 | |
| 	pcmcia_enable_device(link);
 | |
| 	if ((info->manf_id == MANFID_MACNICA) ||
 | |
| 	    (info->manf_id == MANFID_PIONEER) ||
 | |
| 	    (info->manf_id == 0x0098)) {
 | |
| 		outb(0x80, link->resource[0]->start + 0xd);
 | |
| 		outb(0x24, link->resource[0]->start + 0x9);
 | |
| 		outb(0x04, link->resource[0]->start + 0xd);
 | |
| 	}
 | |
| 	/* Ugggglllyyyy!!! */
 | |
| 	qlogicfas408_host_reset(NULL);
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static const struct pcmcia_device_id qlogic_ids[] = {
 | |
| 	PCMCIA_DEVICE_PROD_ID12("EIger Labs", "PCMCIA-to-SCSI Adapter", 0x88395fa7, 0x33b7a5e6),
 | |
| 	PCMCIA_DEVICE_PROD_ID12("EPSON", "SCSI-2 PC Card SC200", 0xd361772f, 0x299d1751),
 | |
| 	PCMCIA_DEVICE_PROD_ID12("MACNICA", "MIRACLE SCSI-II mPS110", 0x20841b68, 0xab3c3b6d),
 | |
| 	PCMCIA_DEVICE_PROD_ID12("MIDORI ELECTRONICS ", "CN-SC43", 0x6534382a, 0xd67eee79),
 | |
| 	PCMCIA_DEVICE_PROD_ID12("NEC", "PC-9801N-J03R", 0x18df0ba0, 0x24662e8a),
 | |
| 	PCMCIA_DEVICE_PROD_ID12("KME ", "KXLC003", 0x82375a27, 0xf68e5bf7),
 | |
| 	PCMCIA_DEVICE_PROD_ID12("KME ", "KXLC004", 0x82375a27, 0x68eace54),
 | |
| 	PCMCIA_DEVICE_PROD_ID12("KME", "KXLC101", 0x3faee676, 0x194250ec),
 | |
| 	PCMCIA_DEVICE_PROD_ID12("QLOGIC CORPORATION", "pc05", 0xd77b2930, 0xa85b2735),
 | |
| 	PCMCIA_DEVICE_PROD_ID12("QLOGIC CORPORATION", "pc05 rev 1.10", 0xd77b2930, 0x70f8b5f8),
 | |
| 	PCMCIA_DEVICE_PROD_ID123("KME", "KXLC002", "00", 0x3faee676, 0x81896b61, 0xf99f065f),
 | |
| 	PCMCIA_DEVICE_PROD_ID12("RATOC System Inc.", "SCSI2 CARD 37", 0x85c10e17, 0x1a2640c1),
 | |
| 	PCMCIA_DEVICE_PROD_ID12("TOSHIBA", "SCSC200A PC CARD SCSI", 0xb4585a1a, 0xa6f06ebe),
 | |
| 	PCMCIA_DEVICE_PROD_ID12("TOSHIBA", "SCSC200B PC CARD SCSI-10", 0xb4585a1a, 0x0a88dea0),
 | |
| 	/* these conflict with other cards! */
 | |
| 	/* PCMCIA_DEVICE_PROD_ID123("MACNICA", "MIRACLE SCSI", "mPS100", 0x20841b68, 0xf8dedaeb, 0x89f7fafb), */
 | |
| 	/* PCMCIA_DEVICE_PROD_ID123("MACNICA", "MIRACLE SCSI", "mPS100", 0x20841b68, 0xf8dedaeb, 0x89f7fafb), */
 | |
| 	PCMCIA_DEVICE_NULL,
 | |
| };
 | |
| MODULE_DEVICE_TABLE(pcmcia, qlogic_ids);
 | |
| 
 | |
| static struct pcmcia_driver qlogic_cs_driver = {
 | |
| 	.owner		= THIS_MODULE,
 | |
| 	.name		= "qlogic_cs",
 | |
| 	.probe		= qlogic_probe,
 | |
| 	.remove		= qlogic_detach,
 | |
| 	.id_table       = qlogic_ids,
 | |
| 	.resume		= qlogic_resume,
 | |
| };
 | |
| 
 | |
| static int __init init_qlogic_cs(void)
 | |
| {
 | |
| 	return pcmcia_register_driver(&qlogic_cs_driver);
 | |
| }
 | |
| 
 | |
| static void __exit exit_qlogic_cs(void)
 | |
| {
 | |
| 	pcmcia_unregister_driver(&qlogic_cs_driver);
 | |
| }
 | |
| 
 | |
| MODULE_AUTHOR("Tom Zerucha, Michael Griffith");
 | |
| MODULE_DESCRIPTION("Driver for the PCMCIA Qlogic FAS SCSI controllers");
 | |
| MODULE_LICENSE("GPL");
 | |
| module_init(init_qlogic_cs);
 | |
| module_exit(exit_qlogic_cs);
 | 
