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1da177e4 LT |
1 | #include "ixj-ver.h" |
2 | ||
3 | #include <linux/module.h> | |
4 | ||
5 | #include <linux/init.h> | |
1da177e4 LT |
6 | #include <linux/kernel.h> /* printk() */ |
7 | #include <linux/fs.h> /* everything... */ | |
8 | #include <linux/errno.h> /* error codes */ | |
9 | #include <linux/slab.h> | |
10 | ||
1da177e4 LT |
11 | #include <pcmcia/cs_types.h> |
12 | #include <pcmcia/cs.h> | |
13 | #include <pcmcia/cistpl.h> | |
14 | #include <pcmcia/ds.h> | |
15 | ||
16 | #include "ixj.h" | |
17 | ||
18 | /* | |
19 | * PCMCIA service support for Quicknet cards | |
20 | */ | |
21 | ||
22 | #ifdef PCMCIA_DEBUG | |
23 | static int pc_debug = PCMCIA_DEBUG; | |
24 | module_param(pc_debug, int, 0644); | |
25 | #define DEBUG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG args) | |
26 | #else | |
27 | #define DEBUG(n, args...) | |
28 | #endif | |
29 | ||
30 | typedef struct ixj_info_t { | |
31 | int ndev; | |
32 | dev_node_t node; | |
33 | struct ixj *port; | |
34 | } ixj_info_t; | |
35 | ||
cc3b4866 | 36 | static void ixj_detach(struct pcmcia_device *p_dev); |
15b99ac1 | 37 | static int ixj_config(struct pcmcia_device * link); |
fba395ee | 38 | static void ixj_cs_release(struct pcmcia_device * link); |
1da177e4 | 39 | |
15b99ac1 | 40 | static int ixj_probe(struct pcmcia_device *p_dev) |
1da177e4 | 41 | { |
1da177e4 LT |
42 | DEBUG(0, "ixj_attach()\n"); |
43 | /* Create new ixj device */ | |
fd238232 DB |
44 | p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_8; |
45 | p_dev->io.Attributes2 = IO_DATA_PATH_WIDTH_8; | |
46 | p_dev->io.IOAddrLines = 3; | |
47 | p_dev->conf.IntType = INT_MEMORY_AND_IO; | |
dd00cc48 | 48 | p_dev->priv = kzalloc(sizeof(struct ixj_info_t), GFP_KERNEL); |
fd238232 | 49 | if (!p_dev->priv) { |
f8cfa618 | 50 | return -ENOMEM; |
1da177e4 | 51 | } |
f8cfa618 | 52 | |
15b99ac1 | 53 | return ixj_config(p_dev); |
1da177e4 LT |
54 | } |
55 | ||
fba395ee | 56 | static void ixj_detach(struct pcmcia_device *link) |
1da177e4 | 57 | { |
1da177e4 | 58 | DEBUG(0, "ixj_detach(0x%p)\n", link); |
b4635811 | 59 | |
e2d40963 | 60 | ixj_cs_release(link); |
cc3b4866 | 61 | |
1da177e4 | 62 | kfree(link->priv); |
1da177e4 LT |
63 | } |
64 | ||
65 | #define CS_CHECK(fn, ret) \ | |
66 | do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0) | |
67 | ||
fba395ee | 68 | static void ixj_get_serial(struct pcmcia_device * link, IXJ * j) |
1da177e4 | 69 | { |
1da177e4 | 70 | char *str; |
a9606fd3 | 71 | int i, place; |
1da177e4 | 72 | DEBUG(0, "ixj_get_serial(0x%p)\n", link); |
a9606fd3 DB |
73 | |
74 | str = link->prod_id[0]; | |
75 | if (!str) | |
76 | goto cs_failed; | |
1da177e4 | 77 | printk("%s", str); |
a9606fd3 DB |
78 | str = link->prod_id[1]; |
79 | if (!str) | |
80 | goto cs_failed; | |
1da177e4 | 81 | printk(" %s", str); |
a9606fd3 DB |
82 | str = link->prod_id[2]; |
83 | if (!str) | |
84 | goto cs_failed; | |
1da177e4 LT |
85 | place = 1; |
86 | for (i = strlen(str) - 1; i >= 0; i--) { | |
87 | switch (str[i]) { | |
88 | case '0': | |
89 | case '1': | |
90 | case '2': | |
91 | case '3': | |
92 | case '4': | |
93 | case '5': | |
94 | case '6': | |
95 | case '7': | |
96 | case '8': | |
97 | case '9': | |
98 | j->serial += (str[i] - 48) * place; | |
99 | break; | |
100 | case 'A': | |
101 | case 'B': | |
102 | case 'C': | |
103 | case 'D': | |
104 | case 'E': | |
105 | case 'F': | |
106 | j->serial += (str[i] - 55) * place; | |
107 | break; | |
108 | case 'a': | |
109 | case 'b': | |
110 | case 'c': | |
111 | case 'd': | |
112 | case 'e': | |
113 | case 'f': | |
114 | j->serial += (str[i] - 87) * place; | |
115 | break; | |
116 | } | |
117 | place = place * 0x10; | |
118 | } | |
a9606fd3 DB |
119 | str = link->prod_id[3]; |
120 | if (!str) | |
121 | goto cs_failed; | |
1da177e4 LT |
122 | printk(" version %s\n", str); |
123 | cs_failed: | |
124 | return; | |
125 | } | |
126 | ||
84e2d340 DB |
127 | static int ixj_config_check(struct pcmcia_device *p_dev, |
128 | cistpl_cftable_entry_t *cfg, | |
8e2fc39d | 129 | cistpl_cftable_entry_t *dflt, |
ad913c11 | 130 | unsigned int vcc, |
84e2d340 DB |
131 | void *priv_data) |
132 | { | |
84e2d340 DB |
133 | if ((cfg->io.nwin > 0) || (dflt->io.nwin > 0)) { |
134 | cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt->io; | |
84e2d340 DB |
135 | p_dev->io.BasePort1 = io->win[0].base; |
136 | p_dev->io.NumPorts1 = io->win[0].len; | |
137 | if (io->nwin == 2) { | |
138 | p_dev->io.BasePort2 = io->win[1].base; | |
139 | p_dev->io.NumPorts2 = io->win[1].len; | |
140 | } | |
8e2fc39d | 141 | if (!pcmcia_request_io(p_dev, &p_dev->io)) |
84e2d340 DB |
142 | return 0; |
143 | } | |
144 | return -ENODEV; | |
145 | } | |
146 | ||
15b99ac1 | 147 | static int ixj_config(struct pcmcia_device * link) |
1da177e4 LT |
148 | { |
149 | IXJ *j; | |
1da177e4 | 150 | ixj_info_t *info; |
84e2d340 DB |
151 | cistpl_cftable_entry_t dflt = { 0 }; |
152 | ||
1da177e4 LT |
153 | info = link->priv; |
154 | DEBUG(0, "ixj_config(0x%p)\n", link); | |
1da177e4 | 155 | |
84e2d340 DB |
156 | if (pcmcia_loop_config(link, ixj_config_check, &dflt)) |
157 | goto cs_failed; | |
158 | ||
159 | if (pcmcia_request_configuration(link, &link->conf)) | |
160 | goto cs_failed; | |
1da177e4 LT |
161 | |
162 | /* | |
163 | * Register the card with the core. | |
84e2d340 DB |
164 | */ |
165 | j = ixj_pcmcia_probe(link->io.BasePort1, link->io.BasePort1 + 0x10); | |
1da177e4 LT |
166 | |
167 | info->ndev = 1; | |
168 | info->node.major = PHONE_MAJOR; | |
fd238232 | 169 | link->dev_node = &info->node; |
1da177e4 | 170 | ixj_get_serial(link, j); |
15b99ac1 | 171 | return 0; |
84e2d340 | 172 | |
1da177e4 | 173 | cs_failed: |
1da177e4 | 174 | ixj_cs_release(link); |
15b99ac1 | 175 | return -ENODEV; |
1da177e4 LT |
176 | } |
177 | ||
fba395ee | 178 | static void ixj_cs_release(struct pcmcia_device *link) |
1da177e4 LT |
179 | { |
180 | ixj_info_t *info = link->priv; | |
181 | DEBUG(0, "ixj_cs_release(0x%p)\n", link); | |
182 | info->ndev = 0; | |
fba395ee | 183 | pcmcia_disable_device(link); |
1da177e4 LT |
184 | } |
185 | ||
07081273 DB |
186 | static struct pcmcia_device_id ixj_ids[] = { |
187 | PCMCIA_DEVICE_MANF_CARD(0x0257, 0x0600), | |
188 | PCMCIA_DEVICE_NULL | |
189 | }; | |
190 | MODULE_DEVICE_TABLE(pcmcia, ixj_ids); | |
191 | ||
1da177e4 LT |
192 | static struct pcmcia_driver ixj_driver = { |
193 | .owner = THIS_MODULE, | |
194 | .drv = { | |
195 | .name = "ixj_cs", | |
196 | }, | |
15b99ac1 | 197 | .probe = ixj_probe, |
cc3b4866 | 198 | .remove = ixj_detach, |
07081273 | 199 | .id_table = ixj_ids, |
1da177e4 LT |
200 | }; |
201 | ||
202 | static int __init ixj_pcmcia_init(void) | |
203 | { | |
204 | return pcmcia_register_driver(&ixj_driver); | |
205 | } | |
206 | ||
207 | static void ixj_pcmcia_exit(void) | |
208 | { | |
209 | pcmcia_unregister_driver(&ixj_driver); | |
1da177e4 LT |
210 | } |
211 | ||
212 | module_init(ixj_pcmcia_init); | |
213 | module_exit(ixj_pcmcia_exit); | |
214 | ||
215 | MODULE_LICENSE("GPL"); |