311 lines
9.1 KiB
C
311 lines
9.1 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,
|
|
.dma_boundary = PAGE_SIZE - 1,
|
|
};
|
|
|
|
/*====================================================================*/
|
|
|
|
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;
|
|
int ret;
|
|
|
|
ret = pcmcia_enable_device(link);
|
|
if (ret)
|
|
return ret;
|
|
|
|
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,
|
|
};
|
|
|
|
MODULE_AUTHOR("Tom Zerucha, Michael Griffith");
|
|
MODULE_DESCRIPTION("Driver for the PCMCIA Qlogic FAS SCSI controllers");
|
|
MODULE_LICENSE("GPL");
|
|
module_pcmcia_driver(qlogic_cs_driver);
|