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 void ixj_config(dev_link_t * link);
39 static void ixj_cs_release(dev_link_t * link);
41 static int ixj_attach(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;
61 static void ixj_detach(struct pcmcia_device *p_dev)
63 dev_link_t *link = dev_to_instance(p_dev);
65 DEBUG(0, "ixj_detach(0x%p)\n", link);
67 link->state &= ~DEV_RELEASE_PENDING;
68 if (link->state & DEV_CONFIG)
74 #define CS_CHECK(fn, ret) \
75 do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
77 static void ixj_get_serial(dev_link_t * link, IXJ * j)
79 client_handle_t handle;
83 int last_ret, last_fn, i, place;
84 handle = link->handle;
85 DEBUG(0, "ixj_get_serial(0x%p)\n", link);
86 tuple.TupleData = (cisdata_t *) buf;
87 tuple.TupleOffset = 0;
88 tuple.TupleDataMax = 80;
90 tuple.DesiredTuple = CISTPL_VERS_1;
91 CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(handle, &tuple));
92 CS_CHECK(GetTupleData, pcmcia_get_tuple_data(handle, &tuple));
94 printk("PCMCIA Version %d.%d\n", str[0], str[1]);
97 str = str + strlen(str) + 1;
99 str = str + strlen(str) + 1;
101 for (i = strlen(str) - 1; i >= 0; i--) {
113 j->serial += (str[i] - 48) * place;
121 j->serial += (str[i] - 55) * place;
129 j->serial += (str[i] - 87) * place;
132 place = place * 0x10;
134 str = str + strlen(str) + 1;
135 printk(" version %s\n", str);
140 static void ixj_config(dev_link_t * link)
143 client_handle_t handle;
148 cistpl_cftable_entry_t *cfg = &parse.cftable_entry;
149 cistpl_cftable_entry_t dflt =
153 int last_ret, last_fn;
154 handle = link->handle;
156 DEBUG(0, "ixj_config(0x%p)\n", link);
157 tuple.TupleData = (cisdata_t *) buf;
158 tuple.TupleOffset = 0;
159 tuple.TupleDataMax = 255;
160 tuple.Attributes = 0;
161 tuple.DesiredTuple = CISTPL_CONFIG;
162 CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(handle, &tuple));
163 CS_CHECK(GetTupleData, pcmcia_get_tuple_data(handle, &tuple));
164 CS_CHECK(ParseTuple, pcmcia_parse_tuple(handle, &tuple, &parse));
165 link->conf.ConfigBase = parse.config.base;
166 link->conf.Present = parse.config.rmask[0];
167 link->state |= DEV_CONFIG;
168 tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
169 tuple.Attributes = 0;
170 CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(handle, &tuple));
172 if (pcmcia_get_tuple_data(handle, &tuple) != 0 ||
173 pcmcia_parse_tuple(handle, &tuple, &parse) != 0)
175 if ((cfg->io.nwin > 0) || (dflt.io.nwin > 0)) {
176 cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt.io;
177 link->conf.ConfigIndex = cfg->index;
178 link->io.BasePort1 = io->win[0].base;
179 link->io.NumPorts1 = io->win[0].len;
181 link->io.BasePort2 = io->win[1].base;
182 link->io.NumPorts2 = io->win[1].len;
184 if (pcmcia_request_io(link->handle, &link->io) != 0)
186 /* If we've got this far, we're done */
190 if (cfg->flags & CISTPL_CFTABLE_DEFAULT)
192 CS_CHECK(GetNextTuple, pcmcia_get_next_tuple(handle, &tuple));
195 CS_CHECK(RequestConfiguration, pcmcia_request_configuration(handle, &link->conf));
198 * Register the card with the core.
200 j=ixj_pcmcia_probe(link->io.BasePort1,link->io.BasePort1 + 0x10);
203 info->node.major = PHONE_MAJOR;
204 link->dev_node = &info->node;
205 ixj_get_serial(link, j);
206 link->state &= ~DEV_CONFIG_PENDING;
209 cs_error(link->handle, last_fn, last_ret);
210 ixj_cs_release(link);
213 static void ixj_cs_release(dev_link_t *link)
215 ixj_info_t *info = link->priv;
216 DEBUG(0, "ixj_cs_release(0x%p)\n", link);
218 pcmcia_disable_device(link->handle);
221 static struct pcmcia_device_id ixj_ids[] = {
222 PCMCIA_DEVICE_MANF_CARD(0x0257, 0x0600),
225 MODULE_DEVICE_TABLE(pcmcia, ixj_ids);
227 static struct pcmcia_driver ixj_driver = {
228 .owner = THIS_MODULE,
233 .remove = ixj_detach,
237 static int __init ixj_pcmcia_init(void)
239 return pcmcia_register_driver(&ixj_driver);
242 static void ixj_pcmcia_exit(void)
244 pcmcia_unregister_driver(&ixj_driver);
247 module_init(ixj_pcmcia_init);
248 module_exit(ixj_pcmcia_exit);
250 MODULE_LICENSE("GPL");