forked from Minki/linux
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>
188 lines
3.5 KiB
C
188 lines
3.5 KiB
C
#include "ixj-ver.h"
|
|
|
|
#include <linux/module.h>
|
|
|
|
#include <linux/init.h>
|
|
#include <linux/kernel.h> /* printk() */
|
|
#include <linux/fs.h> /* everything... */
|
|
#include <linux/errno.h> /* error codes */
|
|
#include <linux/slab.h>
|
|
|
|
#include <pcmcia/cistpl.h>
|
|
#include <pcmcia/ds.h>
|
|
|
|
#include "ixj.h"
|
|
|
|
/*
|
|
* PCMCIA service support for Quicknet cards
|
|
*/
|
|
|
|
|
|
typedef struct ixj_info_t {
|
|
int ndev;
|
|
struct ixj *port;
|
|
} ixj_info_t;
|
|
|
|
static void ixj_detach(struct pcmcia_device *p_dev);
|
|
static int ixj_config(struct pcmcia_device * link);
|
|
static void ixj_cs_release(struct pcmcia_device * link);
|
|
|
|
static int ixj_probe(struct pcmcia_device *p_dev)
|
|
{
|
|
dev_dbg(&p_dev->dev, "ixj_attach()\n");
|
|
/* Create new ixj device */
|
|
p_dev->priv = kzalloc(sizeof(struct ixj_info_t), GFP_KERNEL);
|
|
if (!p_dev->priv) {
|
|
return -ENOMEM;
|
|
}
|
|
|
|
return ixj_config(p_dev);
|
|
}
|
|
|
|
static void ixj_detach(struct pcmcia_device *link)
|
|
{
|
|
dev_dbg(&link->dev, "ixj_detach\n");
|
|
|
|
ixj_cs_release(link);
|
|
|
|
kfree(link->priv);
|
|
}
|
|
|
|
static void ixj_get_serial(struct pcmcia_device * link, IXJ * j)
|
|
{
|
|
char *str;
|
|
int i, place;
|
|
dev_dbg(&link->dev, "ixj_get_serial\n");
|
|
|
|
str = link->prod_id[0];
|
|
if (!str)
|
|
goto failed;
|
|
printk("%s", str);
|
|
str = link->prod_id[1];
|
|
if (!str)
|
|
goto failed;
|
|
printk(" %s", str);
|
|
str = link->prod_id[2];
|
|
if (!str)
|
|
goto failed;
|
|
place = 1;
|
|
for (i = strlen(str) - 1; i >= 0; i--) {
|
|
switch (str[i]) {
|
|
case '0':
|
|
case '1':
|
|
case '2':
|
|
case '3':
|
|
case '4':
|
|
case '5':
|
|
case '6':
|
|
case '7':
|
|
case '8':
|
|
case '9':
|
|
j->serial += (str[i] - 48) * place;
|
|
break;
|
|
case 'A':
|
|
case 'B':
|
|
case 'C':
|
|
case 'D':
|
|
case 'E':
|
|
case 'F':
|
|
j->serial += (str[i] - 55) * place;
|
|
break;
|
|
case 'a':
|
|
case 'b':
|
|
case 'c':
|
|
case 'd':
|
|
case 'e':
|
|
case 'f':
|
|
j->serial += (str[i] - 87) * place;
|
|
break;
|
|
}
|
|
place = place * 0x10;
|
|
}
|
|
str = link->prod_id[3];
|
|
if (!str)
|
|
goto failed;
|
|
printk(" version %s\n", str);
|
|
failed:
|
|
return;
|
|
}
|
|
|
|
static int ixj_config_check(struct pcmcia_device *p_dev, void *priv_data)
|
|
{
|
|
p_dev->resource[0]->flags &= ~IO_DATA_PATH_WIDTH;
|
|
p_dev->resource[0]->flags |= IO_DATA_PATH_WIDTH_8;
|
|
p_dev->resource[1]->flags &= ~IO_DATA_PATH_WIDTH;
|
|
p_dev->resource[1]->flags |= IO_DATA_PATH_WIDTH_8;
|
|
p_dev->io_lines = 3;
|
|
|
|
return pcmcia_request_io(p_dev);
|
|
}
|
|
|
|
static int ixj_config(struct pcmcia_device * link)
|
|
{
|
|
IXJ *j;
|
|
ixj_info_t *info;
|
|
|
|
info = link->priv;
|
|
dev_dbg(&link->dev, "ixj_config\n");
|
|
|
|
link->config_flags = CONF_AUTO_SET_IO;
|
|
|
|
if (pcmcia_loop_config(link, ixj_config_check, NULL))
|
|
goto failed;
|
|
|
|
if (pcmcia_enable_device(link))
|
|
goto failed;
|
|
|
|
/*
|
|
* Register the card with the core.
|
|
*/
|
|
j = ixj_pcmcia_probe(link->resource[0]->start,
|
|
link->resource[0]->start + 0x10);
|
|
|
|
info->ndev = 1;
|
|
ixj_get_serial(link, j);
|
|
return 0;
|
|
|
|
failed:
|
|
ixj_cs_release(link);
|
|
return -ENODEV;
|
|
}
|
|
|
|
static void ixj_cs_release(struct pcmcia_device *link)
|
|
{
|
|
ixj_info_t *info = link->priv;
|
|
dev_dbg(&link->dev, "ixj_cs_release\n");
|
|
info->ndev = 0;
|
|
pcmcia_disable_device(link);
|
|
}
|
|
|
|
static const struct pcmcia_device_id ixj_ids[] = {
|
|
PCMCIA_DEVICE_MANF_CARD(0x0257, 0x0600),
|
|
PCMCIA_DEVICE_NULL
|
|
};
|
|
MODULE_DEVICE_TABLE(pcmcia, ixj_ids);
|
|
|
|
static struct pcmcia_driver ixj_driver = {
|
|
.owner = THIS_MODULE,
|
|
.name = "ixj_cs",
|
|
.probe = ixj_probe,
|
|
.remove = ixj_detach,
|
|
.id_table = ixj_ids,
|
|
};
|
|
|
|
static int __init ixj_pcmcia_init(void)
|
|
{
|
|
return pcmcia_register_driver(&ixj_driver);
|
|
}
|
|
|
|
static void ixj_pcmcia_exit(void)
|
|
{
|
|
pcmcia_unregister_driver(&ixj_driver);
|
|
}
|
|
|
|
module_init(ixj_pcmcia_init);
|
|
module_exit(ixj_pcmcia_exit);
|
|
|
|
MODULE_LICENSE("GPL");
|