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#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/cs.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->resource[0]->flags |= IO_DATA_PATH_WIDTH_8;
p_dev->resource[1]->flags |= IO_DATA_PATH_WIDTH_8;
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,
cistpl_cftable_entry_t *cfg,
cistpl_cftable_entry_t *dflt,
unsigned int vcc,
void *priv_data)
{
if ((cfg->io.nwin > 0) || (dflt->io.nwin > 0)) {
cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt->io;
p_dev->resource[0]->start = io->win[0].base;
p_dev->resource[0]->end = io->win[0].len;
p_dev->io_lines = 3;
if (io->nwin == 2) {
p_dev->resource[1]->start = io->win[1].base;
p_dev->resource[1]->end = io->win[1].len;
}
if (!pcmcia_request_io(p_dev))
return 0;
}
return -ENODEV;
}
static int ixj_config(struct pcmcia_device * link)
{
IXJ *j;
ixj_info_t *info;
cistpl_cftable_entry_t dflt = { 0 };
info = link->priv;
dev_dbg(&link->dev, "ixj_config\n");
if (pcmcia_loop_config(link, ixj_config_check, &dflt))
goto failed;
if (pcmcia_request_configuration(link, &link->conf))
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 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,
.drv = {
.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");
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