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)
75 int last_ret, last_fn, i, place;
76 DEBUG(0, "ixj_get_serial(0x%p)\n", link);
77 tuple.TupleData = (cisdata_t *) buf;
78 tuple.TupleOffset = 0;
79 tuple.TupleDataMax = 80;
81 tuple.DesiredTuple = CISTPL_VERS_1;
82 CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
83 CS_CHECK(GetTupleData, pcmcia_get_tuple_data(link, &tuple));
85 printk("PCMCIA Version %d.%d\n", str[0], str[1]);
88 str = str + strlen(str) + 1;
90 str = str + strlen(str) + 1;
92 for (i = strlen(str) - 1; i >= 0; i--) {
104 j->serial += (str[i] - 48) * place;
112 j->serial += (str[i] - 55) * place;
120 j->serial += (str[i] - 87) * place;
123 place = place * 0x10;
125 str = str + strlen(str) + 1;
126 printk(" version %s\n", str);
131 static int ixj_config(struct pcmcia_device * link)
138 cistpl_cftable_entry_t *cfg = &parse.cftable_entry;
139 cistpl_cftable_entry_t dflt =
143 int last_ret, last_fn;
145 DEBUG(0, "ixj_config(0x%p)\n", link);
146 tuple.TupleData = (cisdata_t *) buf;
147 tuple.TupleOffset = 0;
148 tuple.TupleDataMax = 255;
149 tuple.Attributes = 0;
150 tuple.DesiredTuple = CISTPL_CONFIG;
151 CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
152 CS_CHECK(GetTupleData, pcmcia_get_tuple_data(link, &tuple));
153 CS_CHECK(ParseTuple, pcmcia_parse_tuple(link, &tuple, &parse));
154 link->conf.ConfigBase = parse.config.base;
155 link->conf.Present = parse.config.rmask[0];
156 tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
157 tuple.Attributes = 0;
158 CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
160 if (pcmcia_get_tuple_data(link, &tuple) != 0 ||
161 pcmcia_parse_tuple(link, &tuple, &parse) != 0)
163 if ((cfg->io.nwin > 0) || (dflt.io.nwin > 0)) {
164 cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt.io;
165 link->conf.ConfigIndex = cfg->index;
166 link->io.BasePort1 = io->win[0].base;
167 link->io.NumPorts1 = io->win[0].len;
169 link->io.BasePort2 = io->win[1].base;
170 link->io.NumPorts2 = io->win[1].len;
172 if (pcmcia_request_io(link, &link->io) != 0)
174 /* If we've got this far, we're done */
178 if (cfg->flags & CISTPL_CFTABLE_DEFAULT)
180 CS_CHECK(GetNextTuple, pcmcia_get_next_tuple(link, &tuple));
183 CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf));
186 * Register the card with the core.
188 j=ixj_pcmcia_probe(link->io.BasePort1,link->io.BasePort1 + 0x10);
191 info->node.major = PHONE_MAJOR;
192 link->dev_node = &info->node;
193 ixj_get_serial(link, j);
196 cs_error(link, last_fn, last_ret);
197 ixj_cs_release(link);
201 static void ixj_cs_release(struct pcmcia_device *link)
203 ixj_info_t *info = link->priv;
204 DEBUG(0, "ixj_cs_release(0x%p)\n", link);
206 pcmcia_disable_device(link);
209 static struct pcmcia_device_id ixj_ids[] = {
210 PCMCIA_DEVICE_MANF_CARD(0x0257, 0x0600),
213 MODULE_DEVICE_TABLE(pcmcia, ixj_ids);
215 static struct pcmcia_driver ixj_driver = {
216 .owner = THIS_MODULE,
221 .remove = ixj_detach,
225 static int __init ixj_pcmcia_init(void)
227 return pcmcia_register_driver(&ixj_driver);
230 static void ixj_pcmcia_exit(void)
232 pcmcia_unregister_driver(&ixj_driver);
235 module_init(ixj_pcmcia_init);
236 module_exit(ixj_pcmcia_exit);
238 MODULE_LICENSE("GPL");