mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-27 22:53:55 +08:00
25f8f54f6e
Saves about 50KB of data. Old/new size of all objects: text data bss dec hex filename 563015 80096 130684 773795 bcea3 (TOTALS) 610916 32256 130632 773804 bceac (TOTALS) Signed-off-by: Joe Perches <joe@perches.com> Acked-by: Kurt Van Dijck <kurt.van.dijck@eia.be> (for drivers/net/can/softing/softing_cs.c) Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
236 lines
6.7 KiB
C
236 lines
6.7 KiB
C
/*======================================================================
|
|
|
|
A driver for Adaptec AHA152X-compatible PCMCIA SCSI cards.
|
|
|
|
This driver supports the Adaptec AHA-1460, the New Media Bus
|
|
Toaster, and the New Media Toast & Jam.
|
|
|
|
aha152x_cs.c 1.54 2000/06/12 21:27:25
|
|
|
|
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 <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 "aha152x.h"
|
|
|
|
#include <pcmcia/cistpl.h>
|
|
#include <pcmcia/ds.h>
|
|
|
|
|
|
/*====================================================================*/
|
|
|
|
/* Parameters that can be set with 'insmod' */
|
|
|
|
/* SCSI bus setup options */
|
|
static int host_id = 7;
|
|
static int reconnect = 1;
|
|
static int parity = 1;
|
|
static int synchronous = 1;
|
|
static int reset_delay = 100;
|
|
static int ext_trans = 0;
|
|
|
|
module_param(host_id, int, 0);
|
|
module_param(reconnect, int, 0);
|
|
module_param(parity, int, 0);
|
|
module_param(synchronous, int, 0);
|
|
module_param(reset_delay, int, 0);
|
|
module_param(ext_trans, int, 0);
|
|
|
|
MODULE_LICENSE("Dual MPL/GPL");
|
|
|
|
/*====================================================================*/
|
|
|
|
typedef struct scsi_info_t {
|
|
struct pcmcia_device *p_dev;
|
|
struct Scsi_Host *host;
|
|
} scsi_info_t;
|
|
|
|
static void aha152x_release_cs(struct pcmcia_device *link);
|
|
static void aha152x_detach(struct pcmcia_device *p_dev);
|
|
static int aha152x_config_cs(struct pcmcia_device *link);
|
|
|
|
static int aha152x_probe(struct pcmcia_device *link)
|
|
{
|
|
scsi_info_t *info;
|
|
|
|
dev_dbg(&link->dev, "aha152x_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 aha152x_config_cs(link);
|
|
} /* aha152x_attach */
|
|
|
|
/*====================================================================*/
|
|
|
|
static void aha152x_detach(struct pcmcia_device *link)
|
|
{
|
|
dev_dbg(&link->dev, "aha152x_detach\n");
|
|
|
|
aha152x_release_cs(link);
|
|
|
|
/* Unlink device structure, free bits */
|
|
kfree(link->priv);
|
|
} /* aha152x_detach */
|
|
|
|
/*====================================================================*/
|
|
|
|
static int aha152x_config_check(struct pcmcia_device *p_dev, void *priv_data)
|
|
{
|
|
p_dev->io_lines = 10;
|
|
|
|
/* For New Media T&J, look for a SCSI window */
|
|
if ((p_dev->resource[0]->end < 0x20) &&
|
|
(p_dev->resource[1]->end >= 0x20))
|
|
p_dev->resource[0]->start = p_dev->resource[1]->start;
|
|
|
|
if (p_dev->resource[0]->start >= 0xffff)
|
|
return -EINVAL;
|
|
|
|
p_dev->resource[1]->start = p_dev->resource[1]->end = 0;
|
|
p_dev->resource[0]->end = 0x20;
|
|
p_dev->resource[0]->flags &= ~IO_DATA_PATH_WIDTH;
|
|
p_dev->resource[0]->flags |= IO_DATA_PATH_WIDTH_AUTO;
|
|
|
|
return pcmcia_request_io(p_dev);
|
|
}
|
|
|
|
static int aha152x_config_cs(struct pcmcia_device *link)
|
|
{
|
|
scsi_info_t *info = link->priv;
|
|
struct aha152x_setup s;
|
|
int ret;
|
|
struct Scsi_Host *host;
|
|
|
|
dev_dbg(&link->dev, "aha152x_config\n");
|
|
|
|
ret = pcmcia_loop_config(link, aha152x_config_check, NULL);
|
|
if (ret)
|
|
goto failed;
|
|
|
|
if (!link->irq)
|
|
goto failed;
|
|
|
|
ret = pcmcia_enable_device(link);
|
|
if (ret)
|
|
goto failed;
|
|
|
|
/* Set configuration options for the aha152x driver */
|
|
memset(&s, 0, sizeof(s));
|
|
s.conf = "PCMCIA setup";
|
|
s.io_port = link->resource[0]->start;
|
|
s.irq = link->irq;
|
|
s.scsiid = host_id;
|
|
s.reconnect = reconnect;
|
|
s.parity = parity;
|
|
s.synchronous = synchronous;
|
|
s.delay = reset_delay;
|
|
if (ext_trans)
|
|
s.ext_trans = ext_trans;
|
|
|
|
host = aha152x_probe_one(&s);
|
|
if (host == NULL) {
|
|
printk(KERN_INFO "aha152x_cs: no SCSI devices found\n");
|
|
goto failed;
|
|
}
|
|
|
|
info->host = host;
|
|
|
|
return 0;
|
|
|
|
failed:
|
|
aha152x_release_cs(link);
|
|
return -ENODEV;
|
|
}
|
|
|
|
static void aha152x_release_cs(struct pcmcia_device *link)
|
|
{
|
|
scsi_info_t *info = link->priv;
|
|
|
|
aha152x_release(info->host);
|
|
pcmcia_disable_device(link);
|
|
}
|
|
|
|
static int aha152x_resume(struct pcmcia_device *link)
|
|
{
|
|
scsi_info_t *info = link->priv;
|
|
|
|
aha152x_host_reset_host(info->host);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static const struct pcmcia_device_id aha152x_ids[] = {
|
|
PCMCIA_DEVICE_PROD_ID123("New Media", "SCSI", "Bus Toaster", 0xcdf7e4cc, 0x35f26476, 0xa8851d6e),
|
|
PCMCIA_DEVICE_PROD_ID123("NOTEWORTHY", "SCSI", "Bus Toaster", 0xad89c6e8, 0x35f26476, 0xa8851d6e),
|
|
PCMCIA_DEVICE_PROD_ID12("Adaptec, Inc.", "APA-1460 SCSI Host Adapter", 0x24ba9738, 0x3a3c3d20),
|
|
PCMCIA_DEVICE_PROD_ID12("New Media Corporation", "Multimedia Sound/SCSI", 0x085a850b, 0x80a6535c),
|
|
PCMCIA_DEVICE_PROD_ID12("NOTEWORTHY", "NWCOMB02 SCSI/AUDIO COMBO CARD", 0xad89c6e8, 0x5f9a615b),
|
|
PCMCIA_DEVICE_NULL,
|
|
};
|
|
MODULE_DEVICE_TABLE(pcmcia, aha152x_ids);
|
|
|
|
static struct pcmcia_driver aha152x_cs_driver = {
|
|
.owner = THIS_MODULE,
|
|
.name = "aha152x_cs",
|
|
.probe = aha152x_probe,
|
|
.remove = aha152x_detach,
|
|
.id_table = aha152x_ids,
|
|
.resume = aha152x_resume,
|
|
};
|
|
|
|
static int __init init_aha152x_cs(void)
|
|
{
|
|
return pcmcia_register_driver(&aha152x_cs_driver);
|
|
}
|
|
|
|
static void __exit exit_aha152x_cs(void)
|
|
{
|
|
pcmcia_unregister_driver(&aha152x_cs_driver);
|
|
}
|
|
|
|
module_init(init_aha152x_cs);
|
|
module_exit(exit_aha152x_cs);
|