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 p_dev->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
56 return ixj_config(p_dev);
59 static void ixj_detach(struct pcmcia_device *link)
61 DEBUG(0, "ixj_detach(0x%p)\n", link);
63 if (link->state & DEV_CONFIG)
69 #define CS_CHECK(fn, ret) \
70 do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
72 static void ixj_get_serial(struct pcmcia_device * link, IXJ * j)
77 int last_ret, last_fn, i, place;
78 DEBUG(0, "ixj_get_serial(0x%p)\n", link);
79 tuple.TupleData = (cisdata_t *) buf;
80 tuple.TupleOffset = 0;
81 tuple.TupleDataMax = 80;
83 tuple.DesiredTuple = CISTPL_VERS_1;
84 CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
85 CS_CHECK(GetTupleData, pcmcia_get_tuple_data(link, &tuple));
87 printk("PCMCIA Version %d.%d\n", str[0], str[1]);
90 str = str + strlen(str) + 1;
92 str = str + strlen(str) + 1;
94 for (i = strlen(str) - 1; i >= 0; i--) {
106 j->serial += (str[i] - 48) * place;
114 j->serial += (str[i] - 55) * place;
122 j->serial += (str[i] - 87) * place;
125 place = place * 0x10;
127 str = str + strlen(str) + 1;
128 printk(" version %s\n", str);
133 static int ixj_config(struct pcmcia_device * link)
140 cistpl_cftable_entry_t *cfg = &parse.cftable_entry;
141 cistpl_cftable_entry_t dflt =
145 int last_ret, last_fn;
147 DEBUG(0, "ixj_config(0x%p)\n", link);
148 tuple.TupleData = (cisdata_t *) buf;
149 tuple.TupleOffset = 0;
150 tuple.TupleDataMax = 255;
151 tuple.Attributes = 0;
152 tuple.DesiredTuple = CISTPL_CONFIG;
153 CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
154 CS_CHECK(GetTupleData, pcmcia_get_tuple_data(link, &tuple));
155 CS_CHECK(ParseTuple, pcmcia_parse_tuple(link, &tuple, &parse));
156 link->conf.ConfigBase = parse.config.base;
157 link->conf.Present = parse.config.rmask[0];
158 link->state |= DEV_CONFIG;
159 tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
160 tuple.Attributes = 0;
161 CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
163 if (pcmcia_get_tuple_data(link, &tuple) != 0 ||
164 pcmcia_parse_tuple(link, &tuple, &parse) != 0)
166 if ((cfg->io.nwin > 0) || (dflt.io.nwin > 0)) {
167 cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt.io;
168 link->conf.ConfigIndex = cfg->index;
169 link->io.BasePort1 = io->win[0].base;
170 link->io.NumPorts1 = io->win[0].len;
172 link->io.BasePort2 = io->win[1].base;
173 link->io.NumPorts2 = io->win[1].len;
175 if (pcmcia_request_io(link, &link->io) != 0)
177 /* If we've got this far, we're done */
181 if (cfg->flags & CISTPL_CFTABLE_DEFAULT)
183 CS_CHECK(GetNextTuple, pcmcia_get_next_tuple(link, &tuple));
186 CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf));
189 * Register the card with the core.
191 j=ixj_pcmcia_probe(link->io.BasePort1,link->io.BasePort1 + 0x10);
194 info->node.major = PHONE_MAJOR;
195 link->dev_node = &info->node;
196 ixj_get_serial(link, j);
197 link->state &= ~DEV_CONFIG_PENDING;
200 cs_error(link, last_fn, last_ret);
201 ixj_cs_release(link);
205 static void ixj_cs_release(struct pcmcia_device *link)
207 ixj_info_t *info = link->priv;
208 DEBUG(0, "ixj_cs_release(0x%p)\n", link);
210 pcmcia_disable_device(link);
213 static struct pcmcia_device_id ixj_ids[] = {
214 PCMCIA_DEVICE_MANF_CARD(0x0257, 0x0600),
217 MODULE_DEVICE_TABLE(pcmcia, ixj_ids);
219 static struct pcmcia_driver ixj_driver = {
220 .owner = THIS_MODULE,
225 .remove = ixj_detach,
229 static int __init ixj_pcmcia_init(void)
231 return pcmcia_register_driver(&ixj_driver);
234 static void ixj_pcmcia_exit(void)
236 pcmcia_unregister_driver(&ixj_driver);
239 module_init(ixj_pcmcia_init);
240 module_exit(ixj_pcmcia_exit);
242 MODULE_LICENSE("GPL");