mirror of
https://github.com/FEX-Emu/linux.git
synced 2024-12-23 09:56:00 +00:00
2d1fb37621
Add pcmcia_device_id table. Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
334 lines
9.6 KiB
C
334 lines
9.6 KiB
C
/*======================================================================
|
|
|
|
A driver for Future Domain-compatible PCMCIA SCSI cards
|
|
|
|
fdomain_cs.c 1.47 2001/10/13 00:08:52
|
|
|
|
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 <scsi/scsi.h>
|
|
#include <linux/major.h>
|
|
#include <linux/blkdev.h>
|
|
#include <scsi/scsi_ioctl.h>
|
|
|
|
#include "scsi.h"
|
|
#include <scsi/scsi_host.h>
|
|
#include "fdomain.h"
|
|
|
|
#include <pcmcia/version.h>
|
|
#include <pcmcia/cs_types.h>
|
|
#include <pcmcia/cs.h>
|
|
#include <pcmcia/cistpl.h>
|
|
#include <pcmcia/ds.h>
|
|
|
|
/*====================================================================*/
|
|
|
|
/* Module parameters */
|
|
|
|
MODULE_AUTHOR("David Hinds <dahinds@users.sourceforge.net>");
|
|
MODULE_DESCRIPTION("Future Domain PCMCIA SCSI driver");
|
|
MODULE_LICENSE("Dual MPL/GPL");
|
|
|
|
#ifdef PCMCIA_DEBUG
|
|
static int pc_debug = PCMCIA_DEBUG;
|
|
module_param(pc_debug, int, 0);
|
|
#define DEBUG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG args)
|
|
static char *version =
|
|
"fdomain_cs.c 1.47 2001/10/13 00:08:52 (David Hinds)";
|
|
#else
|
|
#define DEBUG(n, args...)
|
|
#endif
|
|
|
|
/*====================================================================*/
|
|
|
|
typedef struct scsi_info_t {
|
|
dev_link_t link;
|
|
dev_node_t node;
|
|
struct Scsi_Host *host;
|
|
} scsi_info_t;
|
|
|
|
|
|
static void fdomain_release(dev_link_t *link);
|
|
static int fdomain_event(event_t event, int priority,
|
|
event_callback_args_t *args);
|
|
|
|
static dev_link_t *fdomain_attach(void);
|
|
static void fdomain_detach(dev_link_t *);
|
|
|
|
|
|
static dev_link_t *dev_list = NULL;
|
|
|
|
static dev_info_t dev_info = "fdomain_cs";
|
|
|
|
static dev_link_t *fdomain_attach(void)
|
|
{
|
|
scsi_info_t *info;
|
|
client_reg_t client_reg;
|
|
dev_link_t *link;
|
|
int ret;
|
|
|
|
DEBUG(0, "fdomain_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 = 0x10;
|
|
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.event_handler = &fdomain_event;
|
|
client_reg.EventMask =
|
|
CS_EVENT_RESET_REQUEST | CS_EVENT_CARD_RESET |
|
|
CS_EVENT_CARD_INSERTION | CS_EVENT_CARD_REMOVAL |
|
|
CS_EVENT_PM_SUSPEND | CS_EVENT_PM_RESUME;
|
|
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);
|
|
fdomain_detach(link);
|
|
return NULL;
|
|
}
|
|
|
|
return link;
|
|
} /* fdomain_attach */
|
|
|
|
/*====================================================================*/
|
|
|
|
static void fdomain_detach(dev_link_t *link)
|
|
{
|
|
dev_link_t **linkp;
|
|
|
|
DEBUG(0, "fdomain_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)
|
|
fdomain_release(link);
|
|
|
|
if (link->handle)
|
|
pcmcia_deregister_client(link->handle);
|
|
|
|
/* Unlink device structure, free bits */
|
|
*linkp = link->next;
|
|
kfree(link->priv);
|
|
|
|
} /* fdomain_detach */
|
|
|
|
/*====================================================================*/
|
|
|
|
#define CS_CHECK(fn, ret) \
|
|
do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
|
|
|
|
static void fdomain_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;
|
|
u_char tuple_data[64];
|
|
char str[16];
|
|
struct Scsi_Host *host;
|
|
|
|
DEBUG(0, "fdomain_config(0x%p)\n", link);
|
|
|
|
tuple.DesiredTuple = CISTPL_CONFIG;
|
|
tuple.TupleData = tuple_data;
|
|
tuple.TupleDataMax = 64;
|
|
tuple.TupleOffset = 0;
|
|
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;
|
|
|
|
/* 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;
|
|
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));
|
|
|
|
/* A bad hack... */
|
|
release_region(link->io.BasePort1, link->io.NumPorts1);
|
|
|
|
/* Set configuration options for the fdomain driver */
|
|
sprintf(str, "%d,%d", link->io.BasePort1, link->irq.AssignedIRQ);
|
|
fdomain_setup(str);
|
|
|
|
host = __fdomain_16x0_detect(&fdomain_driver_template);
|
|
if (!host) {
|
|
printk(KERN_INFO "fdomain_cs: no SCSI devices found\n");
|
|
goto cs_failed;
|
|
}
|
|
|
|
scsi_add_host(host, NULL); /* XXX handle failure */
|
|
scsi_scan_host(host);
|
|
|
|
sprintf(info->node.dev_name, "scsi%d", host->host_no);
|
|
link->dev = &info->node;
|
|
info->host = host;
|
|
|
|
link->state &= ~DEV_CONFIG_PENDING;
|
|
return;
|
|
|
|
cs_failed:
|
|
cs_error(link->handle, last_fn, last_ret);
|
|
fdomain_release(link);
|
|
return;
|
|
|
|
} /* fdomain_config */
|
|
|
|
/*====================================================================*/
|
|
|
|
static void fdomain_release(dev_link_t *link)
|
|
{
|
|
scsi_info_t *info = link->priv;
|
|
|
|
DEBUG(0, "fdomain_release(0x%p)\n", link);
|
|
|
|
scsi_remove_host(info->host);
|
|
link->dev = NULL;
|
|
|
|
pcmcia_release_configuration(link->handle);
|
|
pcmcia_release_io(link->handle, &link->io);
|
|
pcmcia_release_irq(link->handle, &link->irq);
|
|
|
|
scsi_unregister(info->host);
|
|
|
|
link->state &= ~DEV_CONFIG;
|
|
}
|
|
|
|
/*====================================================================*/
|
|
|
|
static int fdomain_event(event_t event, int priority,
|
|
event_callback_args_t *args)
|
|
{
|
|
dev_link_t *link = args->client_data;
|
|
|
|
DEBUG(1, "fdomain_event(0x%06x)\n", event);
|
|
|
|
switch (event) {
|
|
case CS_EVENT_CARD_REMOVAL:
|
|
link->state &= ~DEV_PRESENT;
|
|
if (link->state & DEV_CONFIG)
|
|
fdomain_release(link);
|
|
break;
|
|
case CS_EVENT_CARD_INSERTION:
|
|
link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
|
|
fdomain_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) {
|
|
pcmcia_request_configuration(link->handle, &link->conf);
|
|
fdomain_16x0_bus_reset(NULL);
|
|
}
|
|
break;
|
|
}
|
|
return 0;
|
|
} /* fdomain_event */
|
|
|
|
|
|
static struct pcmcia_device_id fdomain_ids[] = {
|
|
PCMCIA_DEVICE_PROD_ID12("IBM Corp.", "SCSI PCMCIA Card", 0xe3736c88, 0x859cad20),
|
|
PCMCIA_DEVICE_PROD_ID1("SCSI PCMCIA Adapter Card", 0x8dacb57e),
|
|
PCMCIA_DEVICE_PROD_ID12(" SIMPLE TECHNOLOGY Corporation", "SCSI PCMCIA Credit Card Controller", 0x182bdafe, 0xc80d106f),
|
|
PCMCIA_DEVICE_NULL,
|
|
};
|
|
MODULE_DEVICE_TABLE(pcmcia, fdomain_ids);
|
|
|
|
static struct pcmcia_driver fdomain_cs_driver = {
|
|
.owner = THIS_MODULE,
|
|
.drv = {
|
|
.name = "fdomain_cs",
|
|
},
|
|
.attach = fdomain_attach,
|
|
.detach = fdomain_detach,
|
|
.id_table = fdomain_ids,
|
|
};
|
|
|
|
static int __init init_fdomain_cs(void)
|
|
{
|
|
return pcmcia_register_driver(&fdomain_cs_driver);
|
|
}
|
|
|
|
static void __exit exit_fdomain_cs(void)
|
|
{
|
|
pcmcia_unregister_driver(&fdomain_cs_driver);
|
|
BUG_ON(dev_list != NULL);
|
|
}
|
|
|
|
module_init(init_fdomain_cs);
|
|
module_exit(exit_fdomain_cs);
|