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)
45 DEBUG(0, "ixj_attach()\n");
46 /* Create new ixj device */
47 link = kmalloc(sizeof(struct dev_link_t), GFP_KERNEL);
50 memset(link, 0, sizeof(struct dev_link_t));
51 link->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
52 link->io.Attributes2 = IO_DATA_PATH_WIDTH_8;
53 link->io.IOAddrLines = 3;
55 link->conf.IntType = INT_MEMORY_AND_IO;
56 link->priv = kmalloc(sizeof(struct ixj_info_t), GFP_KERNEL);
61 memset(link->priv, 0, sizeof(struct ixj_info_t));
64 p_dev->instance = link;
66 link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
72 static void ixj_detach(struct pcmcia_device *p_dev)
74 dev_link_t *link = dev_to_instance(p_dev);
76 DEBUG(0, "ixj_detach(0x%p)\n", link);
78 link->state &= ~DEV_RELEASE_PENDING;
79 if (link->state & DEV_CONFIG)
86 #define CS_CHECK(fn, ret) \
87 do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
89 static void ixj_get_serial(dev_link_t * link, IXJ * j)
91 client_handle_t handle;
95 int last_ret, last_fn, i, place;
96 handle = link->handle;
97 DEBUG(0, "ixj_get_serial(0x%p)\n", link);
98 tuple.TupleData = (cisdata_t *) buf;
99 tuple.TupleOffset = 0;
100 tuple.TupleDataMax = 80;
101 tuple.Attributes = 0;
102 tuple.DesiredTuple = CISTPL_VERS_1;
103 CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(handle, &tuple));
104 CS_CHECK(GetTupleData, pcmcia_get_tuple_data(handle, &tuple));
106 printk("PCMCIA Version %d.%d\n", str[0], str[1]);
109 str = str + strlen(str) + 1;
111 str = str + strlen(str) + 1;
113 for (i = strlen(str) - 1; i >= 0; i--) {
125 j->serial += (str[i] - 48) * place;
133 j->serial += (str[i] - 55) * place;
141 j->serial += (str[i] - 87) * place;
144 place = place * 0x10;
146 str = str + strlen(str) + 1;
147 printk(" version %s\n", str);
152 static void ixj_config(dev_link_t * link)
155 client_handle_t handle;
161 cistpl_cftable_entry_t *cfg = &parse.cftable_entry;
162 cistpl_cftable_entry_t dflt =
166 int last_ret, last_fn;
167 handle = link->handle;
169 DEBUG(0, "ixj_config(0x%p)\n", link);
170 tuple.TupleData = (cisdata_t *) buf;
171 tuple.TupleOffset = 0;
172 tuple.TupleDataMax = 255;
173 tuple.Attributes = 0;
174 tuple.DesiredTuple = CISTPL_CONFIG;
175 CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(handle, &tuple));
176 CS_CHECK(GetTupleData, pcmcia_get_tuple_data(handle, &tuple));
177 CS_CHECK(ParseTuple, pcmcia_parse_tuple(handle, &tuple, &parse));
178 link->conf.ConfigBase = parse.config.base;
179 link->conf.Present = parse.config.rmask[0];
180 link->state |= DEV_CONFIG;
181 CS_CHECK(GetConfigurationInfo, pcmcia_get_configuration_info(handle, &conf));
182 tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
183 tuple.Attributes = 0;
184 CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(handle, &tuple));
186 if (pcmcia_get_tuple_data(handle, &tuple) != 0 ||
187 pcmcia_parse_tuple(handle, &tuple, &parse) != 0)
189 if ((cfg->io.nwin > 0) || (dflt.io.nwin > 0)) {
190 cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt.io;
191 link->conf.ConfigIndex = cfg->index;
192 link->io.BasePort1 = io->win[0].base;
193 link->io.NumPorts1 = io->win[0].len;
195 link->io.BasePort2 = io->win[1].base;
196 link->io.NumPorts2 = io->win[1].len;
198 if (pcmcia_request_io(link->handle, &link->io) != 0)
200 /* If we've got this far, we're done */
204 if (cfg->flags & CISTPL_CFTABLE_DEFAULT)
206 CS_CHECK(GetNextTuple, pcmcia_get_next_tuple(handle, &tuple));
209 CS_CHECK(RequestConfiguration, pcmcia_request_configuration(handle, &link->conf));
212 * Register the card with the core.
214 j=ixj_pcmcia_probe(link->io.BasePort1,link->io.BasePort1 + 0x10);
217 info->node.major = PHONE_MAJOR;
218 link->dev = &info->node;
219 ixj_get_serial(link, j);
220 link->state &= ~DEV_CONFIG_PENDING;
223 cs_error(link->handle, last_fn, last_ret);
224 ixj_cs_release(link);
227 static void ixj_cs_release(dev_link_t *link)
229 ixj_info_t *info = link->priv;
230 DEBUG(0, "ixj_cs_release(0x%p)\n", link);
233 pcmcia_release_configuration(link->handle);
234 pcmcia_release_io(link->handle, &link->io);
235 link->state &= ~DEV_CONFIG;
238 static int ixj_suspend(struct pcmcia_device *dev)
240 dev_link_t *link = dev_to_instance(dev);
242 link->state |= DEV_SUSPEND;
243 if (link->state & DEV_CONFIG)
244 pcmcia_release_configuration(link->handle);
249 static int ixj_resume(struct pcmcia_device *dev)
251 dev_link_t *link = dev_to_instance(dev);
253 link->state &= ~DEV_SUSPEND;
255 pcmcia_request_configuration(link->handle, &link->conf);
260 static struct pcmcia_device_id ixj_ids[] = {
261 PCMCIA_DEVICE_MANF_CARD(0x0257, 0x0600),
264 MODULE_DEVICE_TABLE(pcmcia, ixj_ids);
266 static struct pcmcia_driver ixj_driver = {
267 .owner = THIS_MODULE,
272 .remove = ixj_detach,
274 .suspend = ixj_suspend,
275 .resume = ixj_resume,
278 static int __init ixj_pcmcia_init(void)
280 return pcmcia_register_driver(&ixj_driver);
283 static void ixj_pcmcia_exit(void)
285 pcmcia_unregister_driver(&ixj_driver);
288 module_init(ixj_pcmcia_init);
289 module_exit(ixj_pcmcia_exit);
291 MODULE_LICENSE("GPL");