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;
54 link->conf.IntType = INT_MEMORY_AND_IO;
55 link->priv = kmalloc(sizeof(struct ixj_info_t), GFP_KERNEL);
60 memset(link->priv, 0, sizeof(struct ixj_info_t));
63 p_dev->instance = link;
65 link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
71 static void ixj_detach(struct pcmcia_device *p_dev)
73 dev_link_t *link = dev_to_instance(p_dev);
75 DEBUG(0, "ixj_detach(0x%p)\n", link);
77 link->state &= ~DEV_RELEASE_PENDING;
78 if (link->state & DEV_CONFIG)
85 #define CS_CHECK(fn, ret) \
86 do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
88 static void ixj_get_serial(dev_link_t * link, IXJ * j)
90 client_handle_t handle;
94 int last_ret, last_fn, i, place;
95 handle = link->handle;
96 DEBUG(0, "ixj_get_serial(0x%p)\n", link);
97 tuple.TupleData = (cisdata_t *) buf;
98 tuple.TupleOffset = 0;
99 tuple.TupleDataMax = 80;
100 tuple.Attributes = 0;
101 tuple.DesiredTuple = CISTPL_VERS_1;
102 CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(handle, &tuple));
103 CS_CHECK(GetTupleData, pcmcia_get_tuple_data(handle, &tuple));
105 printk("PCMCIA Version %d.%d\n", str[0], str[1]);
108 str = str + strlen(str) + 1;
110 str = str + strlen(str) + 1;
112 for (i = strlen(str) - 1; i >= 0; i--) {
124 j->serial += (str[i] - 48) * place;
132 j->serial += (str[i] - 55) * place;
140 j->serial += (str[i] - 87) * place;
143 place = place * 0x10;
145 str = str + strlen(str) + 1;
146 printk(" version %s\n", str);
151 static void ixj_config(dev_link_t * link)
154 client_handle_t handle;
159 cistpl_cftable_entry_t *cfg = &parse.cftable_entry;
160 cistpl_cftable_entry_t dflt =
164 int last_ret, last_fn;
165 handle = link->handle;
167 DEBUG(0, "ixj_config(0x%p)\n", link);
168 tuple.TupleData = (cisdata_t *) buf;
169 tuple.TupleOffset = 0;
170 tuple.TupleDataMax = 255;
171 tuple.Attributes = 0;
172 tuple.DesiredTuple = CISTPL_CONFIG;
173 CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(handle, &tuple));
174 CS_CHECK(GetTupleData, pcmcia_get_tuple_data(handle, &tuple));
175 CS_CHECK(ParseTuple, pcmcia_parse_tuple(handle, &tuple, &parse));
176 link->conf.ConfigBase = parse.config.base;
177 link->conf.Present = parse.config.rmask[0];
178 link->state |= DEV_CONFIG;
179 tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
180 tuple.Attributes = 0;
181 CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(handle, &tuple));
183 if (pcmcia_get_tuple_data(handle, &tuple) != 0 ||
184 pcmcia_parse_tuple(handle, &tuple, &parse) != 0)
186 if ((cfg->io.nwin > 0) || (dflt.io.nwin > 0)) {
187 cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt.io;
188 link->conf.ConfigIndex = cfg->index;
189 link->io.BasePort1 = io->win[0].base;
190 link->io.NumPorts1 = io->win[0].len;
192 link->io.BasePort2 = io->win[1].base;
193 link->io.NumPorts2 = io->win[1].len;
195 if (pcmcia_request_io(link->handle, &link->io) != 0)
197 /* If we've got this far, we're done */
201 if (cfg->flags & CISTPL_CFTABLE_DEFAULT)
203 CS_CHECK(GetNextTuple, pcmcia_get_next_tuple(handle, &tuple));
206 CS_CHECK(RequestConfiguration, pcmcia_request_configuration(handle, &link->conf));
209 * Register the card with the core.
211 j=ixj_pcmcia_probe(link->io.BasePort1,link->io.BasePort1 + 0x10);
214 info->node.major = PHONE_MAJOR;
215 link->dev = &info->node;
216 ixj_get_serial(link, j);
217 link->state &= ~DEV_CONFIG_PENDING;
220 cs_error(link->handle, last_fn, last_ret);
221 ixj_cs_release(link);
224 static void ixj_cs_release(dev_link_t *link)
226 ixj_info_t *info = link->priv;
227 DEBUG(0, "ixj_cs_release(0x%p)\n", link);
229 pcmcia_disable_device(link->handle);
232 static struct pcmcia_device_id ixj_ids[] = {
233 PCMCIA_DEVICE_MANF_CARD(0x0257, 0x0600),
236 MODULE_DEVICE_TABLE(pcmcia, ixj_ids);
238 static struct pcmcia_driver ixj_driver = {
239 .owner = THIS_MODULE,
244 .remove = ixj_detach,
248 static int __init ixj_pcmcia_init(void)
250 return pcmcia_register_driver(&ixj_driver);
253 static void ixj_pcmcia_exit(void)
255 pcmcia_unregister_driver(&ixj_driver);
258 module_init(ixj_pcmcia_init);
259 module_exit(ixj_pcmcia_exit);
261 MODULE_LICENSE("GPL");