3 #include <linux/module.h>
5 #include <linux/init.h>
6 #include <linux/kernel.h> /* printk() */
7 #include <linux/fs.h> /* everything... */
8 #include <linux/errno.h> /* error codes */
9 #include <linux/slab.h>
11 #include <pcmcia/cs_types.h>
12 #include <pcmcia/cs.h>
13 #include <pcmcia/cistpl.h>
14 #include <pcmcia/ds.h>
19 * PCMCIA service support for Quicknet cards
23 static int pc_debug = PCMCIA_DEBUG;
24 module_param(pc_debug, int, 0644);
25 #define DEBUG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG args)
27 #define DEBUG(n, args...)
30 typedef struct ixj_info_t {
36 static void ixj_detach(struct pcmcia_device *p_dev);
37 static int ixj_config(struct pcmcia_device * link);
38 static void ixj_cs_release(struct pcmcia_device * link);
40 static int ixj_probe(struct pcmcia_device *p_dev)
42 DEBUG(0, "ixj_attach()\n");
43 /* Create new ixj device */
44 p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
45 p_dev->io.Attributes2 = IO_DATA_PATH_WIDTH_8;
46 p_dev->io.IOAddrLines = 3;
47 p_dev->conf.IntType = INT_MEMORY_AND_IO;
48 p_dev->priv = kmalloc(sizeof(struct ixj_info_t), GFP_KERNEL);
52 memset(p_dev->priv, 0, sizeof(struct ixj_info_t));
54 return ixj_config(p_dev);
57 static void ixj_detach(struct pcmcia_device *link)
59 DEBUG(0, "ixj_detach(0x%p)\n", link);
66 #define CS_CHECK(fn, ret) \
67 do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
69 static void ixj_get_serial(struct pcmcia_device * link, IXJ * j)
73 DEBUG(0, "ixj_get_serial(0x%p)\n", link);
75 str = link->prod_id[0];
79 str = link->prod_id[1];
83 str = link->prod_id[2];
87 for (i = strlen(str) - 1; i >= 0; i--) {
99 j->serial += (str[i] - 48) * place;
107 j->serial += (str[i] - 55) * place;
115 j->serial += (str[i] - 87) * place;
118 place = place * 0x10;
120 str = link->prod_id[3];
123 printk(" version %s\n", str);
128 static int ixj_config(struct pcmcia_device * link)
135 cistpl_cftable_entry_t *cfg = &parse.cftable_entry;
136 cistpl_cftable_entry_t dflt =
140 int last_ret, last_fn;
142 DEBUG(0, "ixj_config(0x%p)\n", link);
143 tuple.TupleData = (cisdata_t *) buf;
144 tuple.TupleOffset = 0;
145 tuple.TupleDataMax = 255;
146 tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
147 tuple.Attributes = 0;
148 CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
150 if (pcmcia_get_tuple_data(link, &tuple) != 0 ||
151 pcmcia_parse_tuple(link, &tuple, &parse) != 0)
153 if ((cfg->io.nwin > 0) || (dflt.io.nwin > 0)) {
154 cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt.io;
155 link->conf.ConfigIndex = cfg->index;
156 link->io.BasePort1 = io->win[0].base;
157 link->io.NumPorts1 = io->win[0].len;
159 link->io.BasePort2 = io->win[1].base;
160 link->io.NumPorts2 = io->win[1].len;
162 if (pcmcia_request_io(link, &link->io) != 0)
164 /* If we've got this far, we're done */
168 if (cfg->flags & CISTPL_CFTABLE_DEFAULT)
170 CS_CHECK(GetNextTuple, pcmcia_get_next_tuple(link, &tuple));
173 CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf));
176 * Register the card with the core.
178 j=ixj_pcmcia_probe(link->io.BasePort1,link->io.BasePort1 + 0x10);
181 info->node.major = PHONE_MAJOR;
182 link->dev_node = &info->node;
183 ixj_get_serial(link, j);
186 cs_error(link, last_fn, last_ret);
187 ixj_cs_release(link);
191 static void ixj_cs_release(struct pcmcia_device *link)
193 ixj_info_t *info = link->priv;
194 DEBUG(0, "ixj_cs_release(0x%p)\n", link);
196 pcmcia_disable_device(link);
199 static struct pcmcia_device_id ixj_ids[] = {
200 PCMCIA_DEVICE_MANF_CARD(0x0257, 0x0600),
203 MODULE_DEVICE_TABLE(pcmcia, ixj_ids);
205 static struct pcmcia_driver ixj_driver = {
206 .owner = THIS_MODULE,
211 .remove = ixj_detach,
215 static int __init ixj_pcmcia_init(void)
217 return pcmcia_register_driver(&ixj_driver);
220 static void ixj_pcmcia_exit(void)
222 pcmcia_unregister_driver(&ixj_driver);
225 module_init(ixj_pcmcia_init);
226 module_exit(ixj_pcmcia_exit);
228 MODULE_LICENSE("GPL");