Commit | Line | Data |
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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.h> |
12 | #include <pcmcia/cistpl.h> | |
13 | #include <pcmcia/ds.h> | |
14 | ||
15 | #include "ixj.h" | |
16 | ||
17 | /* | |
18 | * PCMCIA service support for Quicknet cards | |
19 | */ | |
20 | ||
1da177e4 LT |
21 | |
22 | typedef struct ixj_info_t { | |
23 | int ndev; | |
1da177e4 LT |
24 | struct ixj *port; |
25 | } ixj_info_t; | |
26 | ||
cc3b4866 | 27 | static void ixj_detach(struct pcmcia_device *p_dev); |
15b99ac1 | 28 | static int ixj_config(struct pcmcia_device * link); |
fba395ee | 29 | static void ixj_cs_release(struct pcmcia_device * link); |
1da177e4 | 30 | |
15b99ac1 | 31 | static int ixj_probe(struct pcmcia_device *p_dev) |
1da177e4 | 32 | { |
9b44de20 | 33 | dev_dbg(&p_dev->dev, "ixj_attach()\n"); |
1da177e4 | 34 | /* Create new ixj device */ |
90abdc3b DB |
35 | p_dev->resource[0]->flags |= IO_DATA_PATH_WIDTH_8; |
36 | p_dev->resource[1]->flags |= IO_DATA_PATH_WIDTH_8; | |
dd00cc48 | 37 | p_dev->priv = kzalloc(sizeof(struct ixj_info_t), GFP_KERNEL); |
fd238232 | 38 | if (!p_dev->priv) { |
f8cfa618 | 39 | return -ENOMEM; |
1da177e4 | 40 | } |
f8cfa618 | 41 | |
15b99ac1 | 42 | return ixj_config(p_dev); |
1da177e4 LT |
43 | } |
44 | ||
fba395ee | 45 | static void ixj_detach(struct pcmcia_device *link) |
1da177e4 | 46 | { |
9b44de20 | 47 | dev_dbg(&link->dev, "ixj_detach\n"); |
b4635811 | 48 | |
e2d40963 | 49 | ixj_cs_release(link); |
cc3b4866 | 50 | |
1da177e4 | 51 | kfree(link->priv); |
1da177e4 LT |
52 | } |
53 | ||
fba395ee | 54 | static void ixj_get_serial(struct pcmcia_device * link, IXJ * j) |
1da177e4 | 55 | { |
1da177e4 | 56 | char *str; |
a9606fd3 | 57 | int i, place; |
9b44de20 | 58 | dev_dbg(&link->dev, "ixj_get_serial\n"); |
a9606fd3 DB |
59 | |
60 | str = link->prod_id[0]; | |
61 | if (!str) | |
9b44de20 | 62 | goto failed; |
1da177e4 | 63 | printk("%s", str); |
a9606fd3 DB |
64 | str = link->prod_id[1]; |
65 | if (!str) | |
9b44de20 | 66 | goto failed; |
1da177e4 | 67 | printk(" %s", str); |
a9606fd3 DB |
68 | str = link->prod_id[2]; |
69 | if (!str) | |
9b44de20 | 70 | goto failed; |
1da177e4 LT |
71 | place = 1; |
72 | for (i = strlen(str) - 1; i >= 0; i--) { | |
73 | switch (str[i]) { | |
74 | case '0': | |
75 | case '1': | |
76 | case '2': | |
77 | case '3': | |
78 | case '4': | |
79 | case '5': | |
80 | case '6': | |
81 | case '7': | |
82 | case '8': | |
83 | case '9': | |
84 | j->serial += (str[i] - 48) * place; | |
85 | break; | |
86 | case 'A': | |
87 | case 'B': | |
88 | case 'C': | |
89 | case 'D': | |
90 | case 'E': | |
91 | case 'F': | |
92 | j->serial += (str[i] - 55) * place; | |
93 | break; | |
94 | case 'a': | |
95 | case 'b': | |
96 | case 'c': | |
97 | case 'd': | |
98 | case 'e': | |
99 | case 'f': | |
100 | j->serial += (str[i] - 87) * place; | |
101 | break; | |
102 | } | |
103 | place = place * 0x10; | |
104 | } | |
a9606fd3 DB |
105 | str = link->prod_id[3]; |
106 | if (!str) | |
9b44de20 | 107 | goto failed; |
1da177e4 | 108 | printk(" version %s\n", str); |
9b44de20 | 109 | failed: |
1da177e4 LT |
110 | return; |
111 | } | |
112 | ||
84e2d340 DB |
113 | static int ixj_config_check(struct pcmcia_device *p_dev, |
114 | cistpl_cftable_entry_t *cfg, | |
8e2fc39d | 115 | cistpl_cftable_entry_t *dflt, |
ad913c11 | 116 | unsigned int vcc, |
84e2d340 DB |
117 | void *priv_data) |
118 | { | |
84e2d340 DB |
119 | if ((cfg->io.nwin > 0) || (dflt->io.nwin > 0)) { |
120 | cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt->io; | |
90abdc3b DB |
121 | p_dev->resource[0]->start = io->win[0].base; |
122 | p_dev->resource[0]->end = io->win[0].len; | |
123 | p_dev->io_lines = 3; | |
84e2d340 | 124 | if (io->nwin == 2) { |
90abdc3b DB |
125 | p_dev->resource[1]->start = io->win[1].base; |
126 | p_dev->resource[1]->end = io->win[1].len; | |
84e2d340 | 127 | } |
90abdc3b | 128 | if (!pcmcia_request_io(p_dev)) |
84e2d340 DB |
129 | return 0; |
130 | } | |
131 | return -ENODEV; | |
132 | } | |
133 | ||
15b99ac1 | 134 | static int ixj_config(struct pcmcia_device * link) |
1da177e4 LT |
135 | { |
136 | IXJ *j; | |
1da177e4 | 137 | ixj_info_t *info; |
84e2d340 DB |
138 | cistpl_cftable_entry_t dflt = { 0 }; |
139 | ||
1da177e4 | 140 | info = link->priv; |
9b44de20 | 141 | dev_dbg(&link->dev, "ixj_config\n"); |
1da177e4 | 142 | |
84e2d340 | 143 | if (pcmcia_loop_config(link, ixj_config_check, &dflt)) |
9b44de20 | 144 | goto failed; |
84e2d340 DB |
145 | |
146 | if (pcmcia_request_configuration(link, &link->conf)) | |
9b44de20 | 147 | goto failed; |
1da177e4 LT |
148 | |
149 | /* | |
150 | * Register the card with the core. | |
84e2d340 | 151 | */ |
9a017a91 DB |
152 | j = ixj_pcmcia_probe(link->resource[0]->start, |
153 | link->resource[0]->start + 0x10); | |
1da177e4 LT |
154 | |
155 | info->ndev = 1; | |
1da177e4 | 156 | ixj_get_serial(link, j); |
15b99ac1 | 157 | return 0; |
84e2d340 | 158 | |
9b44de20 | 159 | failed: |
1da177e4 | 160 | ixj_cs_release(link); |
15b99ac1 | 161 | return -ENODEV; |
1da177e4 LT |
162 | } |
163 | ||
fba395ee | 164 | static void ixj_cs_release(struct pcmcia_device *link) |
1da177e4 LT |
165 | { |
166 | ixj_info_t *info = link->priv; | |
9b44de20 | 167 | dev_dbg(&link->dev, "ixj_cs_release\n"); |
1da177e4 | 168 | info->ndev = 0; |
fba395ee | 169 | pcmcia_disable_device(link); |
1da177e4 LT |
170 | } |
171 | ||
07081273 DB |
172 | static struct pcmcia_device_id ixj_ids[] = { |
173 | PCMCIA_DEVICE_MANF_CARD(0x0257, 0x0600), | |
174 | PCMCIA_DEVICE_NULL | |
175 | }; | |
176 | MODULE_DEVICE_TABLE(pcmcia, ixj_ids); | |
177 | ||
1da177e4 LT |
178 | static struct pcmcia_driver ixj_driver = { |
179 | .owner = THIS_MODULE, | |
180 | .drv = { | |
181 | .name = "ixj_cs", | |
182 | }, | |
15b99ac1 | 183 | .probe = ixj_probe, |
cc3b4866 | 184 | .remove = ixj_detach, |
07081273 | 185 | .id_table = ixj_ids, |
1da177e4 LT |
186 | }; |
187 | ||
188 | static int __init ixj_pcmcia_init(void) | |
189 | { | |
190 | return pcmcia_register_driver(&ixj_driver); | |
191 | } | |
192 | ||
193 | static void ixj_pcmcia_exit(void) | |
194 | { | |
195 | pcmcia_unregister_driver(&ixj_driver); | |
1da177e4 LT |
196 | } |
197 | ||
198 | module_init(ixj_pcmcia_init); | |
199 | module_exit(ixj_pcmcia_exit); | |
200 | ||
201 | MODULE_LICENSE("GPL"); |