This source file includes following definitions.
- atmel_probe
- atmel_detach
- card_present
- atmel_config_check
- atmel_config
- atmel_release
- atmel_suspend
- atmel_resume
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32 #ifdef __IN_PCMCIA_PACKAGE__
33 #include <pcmcia/k_compat.h>
34 #endif
35 #include <linux/kernel.h>
36 #include <linux/module.h>
37 #include <linux/ptrace.h>
38 #include <linux/slab.h>
39 #include <linux/string.h>
40 #include <linux/netdevice.h>
41 #include <linux/moduleparam.h>
42 #include <linux/device.h>
43
44 #include <pcmcia/cistpl.h>
45 #include <pcmcia/cisreg.h>
46 #include <pcmcia/ds.h>
47 #include <pcmcia/ciscode.h>
48
49 #include <asm/io.h>
50 #include <linux/wireless.h>
51
52 #include "atmel.h"
53
54
55
56
57 MODULE_AUTHOR("Simon Kelley");
58 MODULE_DESCRIPTION("Support for Atmel at76c50x 802.11 wireless ethernet cards.");
59 MODULE_LICENSE("GPL");
60 MODULE_SUPPORTED_DEVICE("Atmel at76c50x PCMCIA cards");
61
62
63
64 static int atmel_config(struct pcmcia_device *link);
65 static void atmel_release(struct pcmcia_device *link);
66
67 static void atmel_detach(struct pcmcia_device *p_dev);
68
69 struct local_info {
70 struct net_device *eth_dev;
71 };
72
73 static int atmel_probe(struct pcmcia_device *p_dev)
74 {
75 struct local_info *local;
76
77 dev_dbg(&p_dev->dev, "atmel_attach()\n");
78
79
80 local = kzalloc(sizeof(*local), GFP_KERNEL);
81 if (!local)
82 return -ENOMEM;
83
84 p_dev->priv = local;
85
86 return atmel_config(p_dev);
87 }
88
89 static void atmel_detach(struct pcmcia_device *link)
90 {
91 dev_dbg(&link->dev, "atmel_detach\n");
92
93 atmel_release(link);
94
95 kfree(link->priv);
96 }
97
98
99
100 static int card_present(void *arg)
101 {
102 struct pcmcia_device *link = (struct pcmcia_device *)arg;
103
104 if (pcmcia_dev_present(link))
105 return 1;
106
107 return 0;
108 }
109
110 static int atmel_config_check(struct pcmcia_device *p_dev, void *priv_data)
111 {
112 if (p_dev->config_index == 0)
113 return -EINVAL;
114
115 return pcmcia_request_io(p_dev);
116 }
117
118 static int atmel_config(struct pcmcia_device *link)
119 {
120 struct local_info *dev;
121 int ret;
122 const struct pcmcia_device_id *did;
123
124 dev = link->priv;
125 did = dev_get_drvdata(&link->dev);
126
127 dev_dbg(&link->dev, "atmel_config\n");
128
129 link->config_flags |= CONF_ENABLE_IRQ | CONF_AUTO_SET_VPP |
130 CONF_AUTO_AUDIO | CONF_AUTO_SET_IO;
131
132 if (pcmcia_loop_config(link, atmel_config_check, NULL))
133 goto failed;
134
135 if (!link->irq) {
136 dev_err(&link->dev, "atmel: cannot assign IRQ: check that CONFIG_ISA is set in kernel config.");
137 goto failed;
138 }
139
140 ret = pcmcia_enable_device(link);
141 if (ret)
142 goto failed;
143
144 ((struct local_info *)link->priv)->eth_dev =
145 init_atmel_card(link->irq,
146 link->resource[0]->start,
147 did ? did->driver_info : ATMEL_FW_TYPE_NONE,
148 &link->dev,
149 card_present,
150 link);
151 if (!((struct local_info *)link->priv)->eth_dev)
152 goto failed;
153
154
155 return 0;
156
157 failed:
158 atmel_release(link);
159 return -ENODEV;
160 }
161
162 static void atmel_release(struct pcmcia_device *link)
163 {
164 struct net_device *dev = ((struct local_info *)link->priv)->eth_dev;
165
166 dev_dbg(&link->dev, "atmel_release\n");
167
168 if (dev)
169 stop_atmel_card(dev);
170 ((struct local_info *)link->priv)->eth_dev = NULL;
171
172 pcmcia_disable_device(link);
173 }
174
175 static int atmel_suspend(struct pcmcia_device *link)
176 {
177 struct local_info *local = link->priv;
178
179 netif_device_detach(local->eth_dev);
180
181 return 0;
182 }
183
184 static int atmel_resume(struct pcmcia_device *link)
185 {
186 struct local_info *local = link->priv;
187
188 atmel_open(local->eth_dev);
189 netif_device_attach(local->eth_dev);
190
191 return 0;
192 }
193
194
195
196
197 #define PCMCIA_DEVICE_MANF_CARD_INFO(manf, card, info) { \
198 .match_flags = PCMCIA_DEV_ID_MATCH_MANF_ID| \
199 PCMCIA_DEV_ID_MATCH_CARD_ID, \
200 .manf_id = (manf), \
201 .card_id = (card), \
202 .driver_info = (kernel_ulong_t)(info), }
203
204 #define PCMCIA_DEVICE_PROD_ID12_INFO(v1, v2, vh1, vh2, info) { \
205 .match_flags = PCMCIA_DEV_ID_MATCH_PROD_ID1| \
206 PCMCIA_DEV_ID_MATCH_PROD_ID2, \
207 .prod_id = { (v1), (v2), NULL, NULL }, \
208 .prod_id_hash = { (vh1), (vh2), 0, 0 }, \
209 .driver_info = (kernel_ulong_t)(info), }
210
211 static const struct pcmcia_device_id atmel_ids[] = {
212 PCMCIA_DEVICE_MANF_CARD_INFO(0x0101, 0x0620, ATMEL_FW_TYPE_502_3COM),
213 PCMCIA_DEVICE_MANF_CARD_INFO(0x0101, 0x0696, ATMEL_FW_TYPE_502_3COM),
214 PCMCIA_DEVICE_MANF_CARD_INFO(0x01bf, 0x3302, ATMEL_FW_TYPE_502E),
215 PCMCIA_DEVICE_MANF_CARD_INFO(0xd601, 0x0007, ATMEL_FW_TYPE_502),
216 PCMCIA_DEVICE_PROD_ID12_INFO("11WAVE", "11WP611AL-E", 0x9eb2da1f, 0xc9a0d3f9, ATMEL_FW_TYPE_502E),
217 PCMCIA_DEVICE_PROD_ID12_INFO("ATMEL", "AT76C502AR", 0xabda4164, 0x41b37e1f, ATMEL_FW_TYPE_502),
218 PCMCIA_DEVICE_PROD_ID12_INFO("ATMEL", "AT76C502AR_D", 0xabda4164, 0x3675d704, ATMEL_FW_TYPE_502D),
219 PCMCIA_DEVICE_PROD_ID12_INFO("ATMEL", "AT76C502AR_E", 0xabda4164, 0x4172e792, ATMEL_FW_TYPE_502E),
220 PCMCIA_DEVICE_PROD_ID12_INFO("ATMEL", "AT76C504_R", 0xabda4164, 0x917f3d72, ATMEL_FW_TYPE_504_2958),
221 PCMCIA_DEVICE_PROD_ID12_INFO("ATMEL", "AT76C504", 0xabda4164, 0x5040670a, ATMEL_FW_TYPE_504),
222 PCMCIA_DEVICE_PROD_ID12_INFO("ATMEL", "AT76C504A", 0xabda4164, 0xe15ed87f, ATMEL_FW_TYPE_504A_2958),
223 PCMCIA_DEVICE_PROD_ID12_INFO("BT", "Voyager 1020 Laptop Adapter", 0xae49b86a, 0x1e957cd5, ATMEL_FW_TYPE_502),
224 PCMCIA_DEVICE_PROD_ID12_INFO("CNet", "CNWLC 11Mbps Wireless PC Card V-5", 0xbc477dde, 0x502fae6b, ATMEL_FW_TYPE_502E),
225 PCMCIA_DEVICE_PROD_ID12_INFO("IEEE 802.11b", "Wireless LAN PC Card", 0x5b878724, 0x122f1df6, ATMEL_FW_TYPE_502),
226 PCMCIA_DEVICE_PROD_ID12_INFO("IEEE 802.11b", "Wireless LAN Card S", 0x5b878724, 0x5fba533a, ATMEL_FW_TYPE_504_2958),
227 PCMCIA_DEVICE_PROD_ID12_INFO("OEM", "11Mbps Wireless LAN PC Card V-3", 0xfea54c90, 0x1c5b0f68, ATMEL_FW_TYPE_502),
228 PCMCIA_DEVICE_PROD_ID12_INFO("SMC", "2632W", 0xc4f8b18b, 0x30f38774, ATMEL_FW_TYPE_502D),
229 PCMCIA_DEVICE_PROD_ID12_INFO("SMC", "2632W-V2", 0xc4f8b18b, 0x172d1377, ATMEL_FW_TYPE_502),
230 PCMCIA_DEVICE_PROD_ID12_INFO("Wireless", "PC_CARD", 0xa407ecdd, 0x119f6314, ATMEL_FW_TYPE_502D),
231 PCMCIA_DEVICE_PROD_ID12_INFO("WLAN", "802.11b PC CARD", 0x575c516c, 0xb1f6dbc4, ATMEL_FW_TYPE_502D),
232 PCMCIA_DEVICE_PROD_ID12_INFO("LG", "LW2100N", 0xb474d43a, 0x6b1fec94, ATMEL_FW_TYPE_502E),
233 PCMCIA_DEVICE_NULL
234 };
235
236 MODULE_DEVICE_TABLE(pcmcia, atmel_ids);
237
238 static struct pcmcia_driver atmel_driver = {
239 .owner = THIS_MODULE,
240 .name = "atmel_cs",
241 .probe = atmel_probe,
242 .remove = atmel_detach,
243 .id_table = atmel_ids,
244 .suspend = atmel_suspend,
245 .resume = atmel_resume,
246 };
247 module_pcmcia_driver(atmel_driver);
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