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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 | #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");
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