You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
443 lines
13 KiB
443 lines
13 KiB
/*======================================================================
|
|
|
|
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/sched.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/cs_types.h>
|
|
#include <pcmcia/cs.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";
|
|
|
|
#ifdef PCMCIA_DEBUG
|
|
static int pc_debug = PCMCIA_DEBUG;
|
|
module_param(pc_debug, int, 0644);
|
|
#define DEBUG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG args)
|
|
static char *version = "qlogic_cs.c 1.79-ac 2002/10/26 (David Hinds)";
|
|
#else
|
|
#define DEBUG(n, args...)
|
|
#endif
|
|
|
|
static 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_bus_reset_handler = qlogicfas408_bus_reset,
|
|
.bios_param = qlogicfas408_biosparam,
|
|
.can_queue = 1,
|
|
.this_id = -1,
|
|
.sg_tablesize = SG_ALL,
|
|
.cmd_per_lun = 1,
|
|
.use_clustering = DISABLE_CLUSTERING,
|
|
};
|
|
|
|
/*====================================================================*/
|
|
|
|
typedef struct scsi_info_t {
|
|
dev_link_t link;
|
|
dev_node_t node;
|
|
struct Scsi_Host *host;
|
|
unsigned short manf_id;
|
|
} scsi_info_t;
|
|
|
|
static void qlogic_release(dev_link_t *link);
|
|
static int qlogic_event(event_t event, int priority, event_callback_args_t * args);
|
|
|
|
static dev_link_t *qlogic_attach(void);
|
|
static void qlogic_detach(dev_link_t *);
|
|
|
|
|
|
static dev_link_t *dev_list = NULL;
|
|
|
|
static dev_info_t dev_info = "qlogic_cs";
|
|
|
|
static struct Scsi_Host *qlogic_detect(Scsi_Host_Template *host,
|
|
dev_link_t *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 dev_link_t *qlogic_attach(void)
|
|
{
|
|
scsi_info_t *info;
|
|
client_reg_t client_reg;
|
|
dev_link_t *link;
|
|
int ret;
|
|
|
|
DEBUG(0, "qlogic_attach()\n");
|
|
|
|
/* Create new SCSI device */
|
|
info = kmalloc(sizeof(*info), GFP_KERNEL);
|
|
if (!info)
|
|
return NULL;
|
|
memset(info, 0, sizeof(*info));
|
|
link = &info->link;
|
|
link->priv = info;
|
|
link->io.NumPorts1 = 16;
|
|
link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO;
|
|
link->io.IOAddrLines = 10;
|
|
link->irq.Attributes = IRQ_TYPE_EXCLUSIVE;
|
|
link->irq.IRQInfo1 = IRQ_LEVEL_ID;
|
|
link->conf.Attributes = CONF_ENABLE_IRQ;
|
|
link->conf.Vcc = 50;
|
|
link->conf.IntType = INT_MEMORY_AND_IO;
|
|
link->conf.Present = PRESENT_OPTION;
|
|
|
|
/* Register with Card Services */
|
|
link->next = dev_list;
|
|
dev_list = link;
|
|
client_reg.dev_info = &dev_info;
|
|
client_reg.Version = 0x0210;
|
|
client_reg.event_callback_args.client_data = link;
|
|
ret = pcmcia_register_client(&link->handle, &client_reg);
|
|
if (ret != 0) {
|
|
cs_error(link->handle, RegisterClient, ret);
|
|
qlogic_detach(link);
|
|
return NULL;
|
|
}
|
|
|
|
return link;
|
|
} /* qlogic_attach */
|
|
|
|
/*====================================================================*/
|
|
|
|
static void qlogic_detach(dev_link_t * link)
|
|
{
|
|
dev_link_t **linkp;
|
|
|
|
DEBUG(0, "qlogic_detach(0x%p)\n", link);
|
|
|
|
/* Locate device structure */
|
|
for (linkp = &dev_list; *linkp; linkp = &(*linkp)->next)
|
|
if (*linkp == link)
|
|
break;
|
|
if (*linkp == NULL)
|
|
return;
|
|
|
|
if (link->state & DEV_CONFIG)
|
|
qlogic_release(link);
|
|
|
|
if (link->handle)
|
|
pcmcia_deregister_client(link->handle);
|
|
|
|
/* Unlink device structure, free bits */
|
|
*linkp = link->next;
|
|
kfree(link->priv);
|
|
|
|
} /* qlogic_detach */
|
|
|
|
/*====================================================================*/
|
|
|
|
#define CS_CHECK(fn, ret) \
|
|
do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
|
|
|
|
static void qlogic_config(dev_link_t * link)
|
|
{
|
|
client_handle_t handle = link->handle;
|
|
scsi_info_t *info = link->priv;
|
|
tuple_t tuple;
|
|
cisparse_t parse;
|
|
int i, last_ret, last_fn;
|
|
unsigned short tuple_data[32];
|
|
struct Scsi_Host *host;
|
|
|
|
DEBUG(0, "qlogic_config(0x%p)\n", link);
|
|
|
|
tuple.TupleData = (cisdata_t *) tuple_data;
|
|
tuple.TupleDataMax = 64;
|
|
tuple.TupleOffset = 0;
|
|
tuple.DesiredTuple = CISTPL_CONFIG;
|
|
CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(handle, &tuple));
|
|
CS_CHECK(GetTupleData, pcmcia_get_tuple_data(handle, &tuple));
|
|
CS_CHECK(ParseTuple, pcmcia_parse_tuple(handle, &tuple, &parse));
|
|
link->conf.ConfigBase = parse.config.base;
|
|
|
|
tuple.DesiredTuple = CISTPL_MANFID;
|
|
if ((pcmcia_get_first_tuple(handle, &tuple) == CS_SUCCESS) && (pcmcia_get_tuple_data(handle, &tuple) == CS_SUCCESS))
|
|
info->manf_id = le16_to_cpu(tuple.TupleData[0]);
|
|
|
|
/* Configure card */
|
|
link->state |= DEV_CONFIG;
|
|
|
|
tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
|
|
CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(handle, &tuple));
|
|
while (1) {
|
|
if (pcmcia_get_tuple_data(handle, &tuple) != 0 ||
|
|
pcmcia_parse_tuple(handle, &tuple, &parse) != 0)
|
|
goto next_entry;
|
|
link->conf.ConfigIndex = parse.cftable_entry.index;
|
|
link->io.BasePort1 = parse.cftable_entry.io.win[0].base;
|
|
link->io.NumPorts1 = parse.cftable_entry.io.win[0].len;
|
|
if (link->io.BasePort1 != 0) {
|
|
i = pcmcia_request_io(handle, &link->io);
|
|
if (i == CS_SUCCESS)
|
|
break;
|
|
}
|
|
next_entry:
|
|
CS_CHECK(GetNextTuple, pcmcia_get_next_tuple(handle, &tuple));
|
|
}
|
|
|
|
CS_CHECK(RequestIRQ, pcmcia_request_irq(handle, &link->irq));
|
|
CS_CHECK(RequestConfiguration, pcmcia_request_configuration(handle, &link->conf));
|
|
|
|
if ((info->manf_id == MANFID_MACNICA) || (info->manf_id == MANFID_PIONEER) || (info->manf_id == 0x0098)) {
|
|
/* set ATAcmd */
|
|
outb(0xb4, link->io.BasePort1 + 0xd);
|
|
outb(0x24, link->io.BasePort1 + 0x9);
|
|
outb(0x04, link->io.BasePort1 + 0xd);
|
|
}
|
|
|
|
/* The KXL-810AN has a bigger IO port window */
|
|
if (link->io.NumPorts1 == 32)
|
|
host = qlogic_detect(&qlogicfas_driver_template, link,
|
|
link->io.BasePort1 + 16, link->irq.AssignedIRQ);
|
|
else
|
|
host = qlogic_detect(&qlogicfas_driver_template, link,
|
|
link->io.BasePort1, link->irq.AssignedIRQ);
|
|
|
|
if (!host) {
|
|
printk(KERN_INFO "%s: no SCSI devices found\n", qlogic_name);
|
|
goto out;
|
|
}
|
|
|
|
sprintf(info->node.dev_name, "scsi%d", host->host_no);
|
|
link->dev = &info->node;
|
|
info->host = host;
|
|
|
|
out:
|
|
link->state &= ~DEV_CONFIG_PENDING;
|
|
return;
|
|
|
|
cs_failed:
|
|
cs_error(link->handle, last_fn, last_ret);
|
|
link->dev = NULL;
|
|
pcmcia_release_configuration(link->handle);
|
|
pcmcia_release_io(link->handle, &link->io);
|
|
pcmcia_release_irq(link->handle, &link->irq);
|
|
link->state &= ~DEV_CONFIG;
|
|
return;
|
|
|
|
} /* qlogic_config */
|
|
|
|
/*====================================================================*/
|
|
|
|
static void qlogic_release(dev_link_t *link)
|
|
{
|
|
scsi_info_t *info = link->priv;
|
|
|
|
DEBUG(0, "qlogic_release(0x%p)\n", link);
|
|
|
|
scsi_remove_host(info->host);
|
|
link->dev = NULL;
|
|
|
|
free_irq(link->irq.AssignedIRQ, info->host);
|
|
|
|
pcmcia_release_configuration(link->handle);
|
|
pcmcia_release_io(link->handle, &link->io);
|
|
pcmcia_release_irq(link->handle, &link->irq);
|
|
|
|
scsi_host_put(info->host);
|
|
|
|
link->state &= ~DEV_CONFIG;
|
|
}
|
|
|
|
/*====================================================================*/
|
|
|
|
static int qlogic_event(event_t event, int priority, event_callback_args_t * args)
|
|
{
|
|
dev_link_t *link = args->client_data;
|
|
|
|
DEBUG(1, "qlogic_event(0x%06x)\n", event);
|
|
|
|
switch (event) {
|
|
case CS_EVENT_CARD_REMOVAL:
|
|
link->state &= ~DEV_PRESENT;
|
|
if (link->state & DEV_CONFIG)
|
|
qlogic_release(link);
|
|
break;
|
|
case CS_EVENT_CARD_INSERTION:
|
|
link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
|
|
qlogic_config(link);
|
|
break;
|
|
case CS_EVENT_PM_SUSPEND:
|
|
link->state |= DEV_SUSPEND;
|
|
/* Fall through... */
|
|
case CS_EVENT_RESET_PHYSICAL:
|
|
if (link->state & DEV_CONFIG)
|
|
pcmcia_release_configuration(link->handle);
|
|
break;
|
|
case CS_EVENT_PM_RESUME:
|
|
link->state &= ~DEV_SUSPEND;
|
|
/* Fall through... */
|
|
case CS_EVENT_CARD_RESET:
|
|
if (link->state & DEV_CONFIG) {
|
|
scsi_info_t *info = link->priv;
|
|
pcmcia_request_configuration(link->handle, &link->conf);
|
|
if ((info->manf_id == MANFID_MACNICA) || (info->manf_id == MANFID_PIONEER) || (info->manf_id == 0x0098)) {
|
|
outb(0x80, link->io.BasePort1 + 0xd);
|
|
outb(0x24, link->io.BasePort1 + 0x9);
|
|
outb(0x04, link->io.BasePort1 + 0xd);
|
|
}
|
|
/* Ugggglllyyyy!!! */
|
|
qlogicfas408_bus_reset(NULL);
|
|
}
|
|
break;
|
|
}
|
|
return 0;
|
|
} /* qlogic_event */
|
|
|
|
static 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,
|
|
.drv = {
|
|
.name = "qlogic_cs",
|
|
},
|
|
.attach = qlogic_attach,
|
|
.event = qlogic_event,
|
|
.detach = qlogic_detach,
|
|
.id_table = qlogic_ids,
|
|
};
|
|
|
|
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);
|
|
BUG_ON(dev_list != NULL);
|
|
}
|
|
|
|
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);
|
|
|