3 #include <linux/module.h>
5 #include <linux/init.h>
6 #include <linux/sched.h>
7 #include <linux/kernel.h> /* printk() */
8 #include <linux/fs.h> /* everything... */
9 #include <linux/errno.h> /* error codes */
10 #include <linux/slab.h>
12 #include <pcmcia/cs_types.h>
13 #include <pcmcia/cs.h>
14 #include <pcmcia/cistpl.h>
15 #include <pcmcia/ds.h>
20 * PCMCIA service support for Quicknet cards
24 static int pc_debug = PCMCIA_DEBUG;
25 module_param(pc_debug, int, 0644);
26 #define DEBUG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG args)
28 #define DEBUG(n, args...)
31 typedef struct ixj_info_t {
37 static void ixj_detach(struct pcmcia_device *p_dev);
38 static int ixj_config(struct pcmcia_device * link);
39 static void ixj_cs_release(struct pcmcia_device * link);
41 static int ixj_probe(struct pcmcia_device *p_dev)
43 DEBUG(0, "ixj_attach()\n");
44 /* Create new ixj device */
45 p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
46 p_dev->io.Attributes2 = IO_DATA_PATH_WIDTH_8;
47 p_dev->io.IOAddrLines = 3;
48 p_dev->conf.IntType = INT_MEMORY_AND_IO;
49 p_dev->priv = kmalloc(sizeof(struct ixj_info_t), GFP_KERNEL);
53 memset(p_dev->priv, 0, sizeof(struct ixj_info_t));
55 return ixj_config(p_dev);
58 static void ixj_detach(struct pcmcia_device *link)
60 DEBUG(0, "ixj_detach(0x%p)\n", link);
67 #define CS_CHECK(fn, ret) \
68 do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
70 static void ixj_get_serial(struct pcmcia_device * link, IXJ * j)
74 DEBUG(0, "ixj_get_serial(0x%p)\n", link);
76 str = link->prod_id[0];
80 str = link->prod_id[1];
84 str = link->prod_id[2];
88 for (i = strlen(str) - 1; i >= 0; i--) {
100 j->serial += (str[i] - 48) * place;
108 j->serial += (str[i] - 55) * place;
116 j->serial += (str[i] - 87) * place;
119 place = place * 0x10;
121 str = link->prod_id[3];
124 printk(" version %s\n", str);
129 static int ixj_config(struct pcmcia_device * link)
136 cistpl_cftable_entry_t *cfg = &parse.cftable_entry;
137 cistpl_cftable_entry_t dflt =
141 int last_ret, last_fn;
143 DEBUG(0, "ixj_config(0x%p)\n", link);
144 tuple.TupleData = (cisdata_t *) buf;
145 tuple.TupleOffset = 0;
146 tuple.TupleDataMax = 255;
147 tuple.Attributes = 0;
148 tuple.DesiredTuple = CISTPL_CONFIG;
149 CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
150 CS_CHECK(GetTupleData, pcmcia_get_tuple_data(link, &tuple));
151 CS_CHECK(ParseTuple, pcmcia_parse_tuple(link, &tuple, &parse));
152 link->conf.ConfigBase = parse.config.base;
153 link->conf.Present = parse.config.rmask[0];
154 tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
155 tuple.Attributes = 0;
156 CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
158 if (pcmcia_get_tuple_data(link, &tuple) != 0 ||
159 pcmcia_parse_tuple(link, &tuple, &parse) != 0)
161 if ((cfg->io.nwin > 0) || (dflt.io.nwin > 0)) {
162 cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt.io;
163 link->conf.ConfigIndex = cfg->index;
164 link->io.BasePort1 = io->win[0].base;
165 link->io.NumPorts1 = io->win[0].len;
167 link->io.BasePort2 = io->win[1].base;
168 link->io.NumPorts2 = io->win[1].len;
170 if (pcmcia_request_io(link, &link->io) != 0)
172 /* If we've got this far, we're done */
176 if (cfg->flags & CISTPL_CFTABLE_DEFAULT)
178 CS_CHECK(GetNextTuple, pcmcia_get_next_tuple(link, &tuple));
181 CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf));
184 * Register the card with the core.
186 j=ixj_pcmcia_probe(link->io.BasePort1,link->io.BasePort1 + 0x10);
189 info->node.major = PHONE_MAJOR;
190 link->dev_node = &info->node;
191 ixj_get_serial(link, j);
194 cs_error(link, last_fn, last_ret);
195 ixj_cs_release(link);
199 static void ixj_cs_release(struct pcmcia_device *link)
201 ixj_info_t *info = link->priv;
202 DEBUG(0, "ixj_cs_release(0x%p)\n", link);
204 pcmcia_disable_device(link);
207 static struct pcmcia_device_id ixj_ids[] = {
208 PCMCIA_DEVICE_MANF_CARD(0x0257, 0x0600),
211 MODULE_DEVICE_TABLE(pcmcia, ixj_ids);
213 static struct pcmcia_driver ixj_driver = {
214 .owner = THIS_MODULE,
219 .remove = ixj_detach,
223 static int __init ixj_pcmcia_init(void)
225 return pcmcia_register_driver(&ixj_driver);
228 static void ixj_pcmcia_exit(void)
230 pcmcia_unregister_driver(&ixj_driver);
233 module_init(ixj_pcmcia_init);
234 module_exit(ixj_pcmcia_exit);
236 MODULE_LICENSE("GPL");