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dad0d04f FF |
1 | /** |
2 | * Copyright (c) 2014 Redpine Signals Inc. | |
3 | * | |
4 | * Permission to use, copy, modify, and/or distribute this software for any | |
5 | * purpose with or without fee is hereby granted, provided that the above | |
6 | * copyright notice and this permission notice appear in all copies. | |
7 | * | |
8 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES | |
9 | * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF | |
10 | * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR | |
11 | * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES | |
12 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | |
13 | * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | |
14 | * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | |
15 | * | |
16 | */ | |
17 | ||
18 | #include <linux/module.h> | |
19 | #include "rsi_usb.h" | |
20 | ||
21 | /** | |
22 | * rsi_usb_card_write() - This function writes to the USB Card. | |
23 | * @adapter: Pointer to the adapter structure. | |
24 | * @buf: Pointer to the buffer from where the data has to be taken. | |
25 | * @len: Length to be written. | |
26 | * @endpoint: Type of endpoint. | |
27 | * | |
50591c60 | 28 | * Return: status: 0 on success, a negative error code on failure. |
dad0d04f FF |
29 | */ |
30 | static int rsi_usb_card_write(struct rsi_hw *adapter, | |
31 | void *buf, | |
32 | u16 len, | |
33 | u8 endpoint) | |
34 | { | |
35 | struct rsi_91x_usbdev *dev = (struct rsi_91x_usbdev *)adapter->rsi_dev; | |
36 | int status; | |
37 | s32 transfer; | |
38 | ||
39 | status = usb_bulk_msg(dev->usbdev, | |
40 | usb_sndbulkpipe(dev->usbdev, | |
41 | dev->bulkout_endpoint_addr[endpoint - 1]), | |
42 | buf, | |
43 | len, | |
44 | &transfer, | |
45 | HZ * 5); | |
46 | ||
47 | if (status < 0) { | |
48 | rsi_dbg(ERR_ZONE, | |
49 | "Card write failed with error code :%10d\n", status); | |
50 | dev->write_fail = 1; | |
51 | } | |
52 | return status; | |
53 | } | |
54 | ||
55 | /** | |
56 | * rsi_write_multiple() - This function writes multiple bytes of information | |
57 | * to the USB card. | |
58 | * @adapter: Pointer to the adapter structure. | |
59 | * @addr: Address of the register. | |
60 | * @data: Pointer to the data that has to be written. | |
61 | * @count: Number of multiple bytes to be written. | |
62 | * | |
50591c60 | 63 | * Return: 0 on success, a negative error code on failure. |
dad0d04f FF |
64 | */ |
65 | static int rsi_write_multiple(struct rsi_hw *adapter, | |
66 | u8 endpoint, | |
67 | u8 *data, | |
68 | u32 count) | |
69 | { | |
70 | struct rsi_91x_usbdev *dev = (struct rsi_91x_usbdev *)adapter->rsi_dev; | |
71 | u8 *seg = dev->tx_buffer; | |
72 | ||
73 | if (dev->write_fail) | |
74 | return 0; | |
75 | ||
76 | if (endpoint == MGMT_EP) { | |
77 | memset(seg, 0, RSI_USB_TX_HEAD_ROOM); | |
78 | memcpy(seg + RSI_USB_TX_HEAD_ROOM, data, count); | |
79 | } else { | |
80 | seg = ((u8 *)data - RSI_USB_TX_HEAD_ROOM); | |
81 | } | |
82 | ||
83 | return rsi_usb_card_write(adapter, | |
84 | seg, | |
85 | count + RSI_USB_TX_HEAD_ROOM, | |
86 | endpoint); | |
87 | } | |
88 | ||
89 | /** | |
90 | * rsi_find_bulk_in_and_out_endpoints() - This function initializes the bulk | |
91 | * endpoints to the device. | |
92 | * @interface: Pointer to the USB interface structure. | |
93 | * @adapter: Pointer to the adapter structure. | |
94 | * | |
95 | * Return: ret_val: 0 on success, -ENOMEM on failure. | |
96 | */ | |
97 | static int rsi_find_bulk_in_and_out_endpoints(struct usb_interface *interface, | |
98 | struct rsi_hw *adapter) | |
99 | { | |
100 | struct rsi_91x_usbdev *dev = (struct rsi_91x_usbdev *)adapter->rsi_dev; | |
101 | struct usb_host_interface *iface_desc; | |
102 | struct usb_endpoint_descriptor *endpoint; | |
103 | __le16 buffer_size; | |
104 | int ii, bep_found = 0; | |
105 | ||
106 | iface_desc = &(interface->altsetting[0]); | |
107 | ||
108 | for (ii = 0; ii < iface_desc->desc.bNumEndpoints; ++ii) { | |
109 | endpoint = &(iface_desc->endpoint[ii].desc); | |
110 | ||
111 | if ((!(dev->bulkin_endpoint_addr)) && | |
112 | (endpoint->bEndpointAddress & USB_DIR_IN) && | |
113 | ((endpoint->bmAttributes & | |
114 | USB_ENDPOINT_XFERTYPE_MASK) == | |
115 | USB_ENDPOINT_XFER_BULK)) { | |
116 | buffer_size = endpoint->wMaxPacketSize; | |
117 | dev->bulkin_size = buffer_size; | |
118 | dev->bulkin_endpoint_addr = | |
119 | endpoint->bEndpointAddress; | |
120 | } | |
121 | ||
122 | if (!dev->bulkout_endpoint_addr[bep_found] && | |
123 | !(endpoint->bEndpointAddress & USB_DIR_IN) && | |
124 | ((endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == | |
125 | USB_ENDPOINT_XFER_BULK)) { | |
126 | dev->bulkout_endpoint_addr[bep_found] = | |
127 | endpoint->bEndpointAddress; | |
128 | buffer_size = endpoint->wMaxPacketSize; | |
129 | dev->bulkout_size[bep_found] = buffer_size; | |
130 | bep_found++; | |
131 | } | |
132 | ||
133 | if (bep_found >= MAX_BULK_EP) | |
134 | break; | |
135 | } | |
136 | ||
137 | if (!(dev->bulkin_endpoint_addr) && | |
138 | (dev->bulkout_endpoint_addr[0])) | |
139 | return -EINVAL; | |
140 | ||
141 | return 0; | |
142 | } | |
143 | ||
144 | /* rsi_usb_reg_read() - This function reads data from given register address. | |
145 | * @usbdev: Pointer to the usb_device structure. | |
146 | * @reg: Address of the register to be read. | |
147 | * @value: Value to be read. | |
148 | * @len: length of data to be read. | |
149 | * | |
50591c60 | 150 | * Return: status: 0 on success, a negative error code on failure. |
dad0d04f FF |
151 | */ |
152 | static int rsi_usb_reg_read(struct usb_device *usbdev, | |
153 | u32 reg, | |
154 | u16 *value, | |
155 | u16 len) | |
156 | { | |
d453ba81 FF |
157 | u8 *buf; |
158 | int status = -ENOMEM; | |
159 | ||
160 | buf = kmalloc(0x04, GFP_KERNEL); | |
161 | if (!buf) | |
162 | return status; | |
dad0d04f FF |
163 | |
164 | status = usb_control_msg(usbdev, | |
165 | usb_rcvctrlpipe(usbdev, 0), | |
166 | USB_VENDOR_REGISTER_READ, | |
167 | USB_TYPE_VENDOR, | |
168 | ((reg & 0xffff0000) >> 16), (reg & 0xffff), | |
d453ba81 | 169 | (void *)buf, |
dad0d04f FF |
170 | len, |
171 | HZ * 5); | |
172 | ||
d453ba81 | 173 | *value = (buf[0] | (buf[1] << 8)); |
dad0d04f FF |
174 | if (status < 0) { |
175 | rsi_dbg(ERR_ZONE, | |
176 | "%s: Reg read failed with error code :%d\n", | |
177 | __func__, status); | |
178 | } | |
d453ba81 FF |
179 | kfree(buf); |
180 | ||
dad0d04f FF |
181 | return status; |
182 | } | |
183 | ||
184 | /** | |
185 | * rsi_usb_reg_write() - This function writes the given data into the given | |
186 | * register address. | |
187 | * @usbdev: Pointer to the usb_device structure. | |
188 | * @reg: Address of the register. | |
189 | * @value: Value to write. | |
190 | * @len: Length of data to be written. | |
191 | * | |
50591c60 | 192 | * Return: status: 0 on success, a negative error code on failure. |
dad0d04f FF |
193 | */ |
194 | static int rsi_usb_reg_write(struct usb_device *usbdev, | |
195 | u32 reg, | |
196 | u16 value, | |
197 | u16 len) | |
198 | { | |
d453ba81 FF |
199 | u8 *usb_reg_buf; |
200 | int status = -ENOMEM; | |
201 | ||
202 | usb_reg_buf = kmalloc(0x04, GFP_KERNEL); | |
203 | if (!usb_reg_buf) | |
204 | return status; | |
dad0d04f FF |
205 | |
206 | usb_reg_buf[0] = (value & 0x00ff); | |
207 | usb_reg_buf[1] = (value & 0xff00) >> 8; | |
208 | usb_reg_buf[2] = 0x0; | |
209 | usb_reg_buf[3] = 0x0; | |
210 | ||
211 | status = usb_control_msg(usbdev, | |
212 | usb_sndctrlpipe(usbdev, 0), | |
213 | USB_VENDOR_REGISTER_WRITE, | |
214 | USB_TYPE_VENDOR, | |
215 | ((reg & 0xffff0000) >> 16), | |
216 | (reg & 0xffff), | |
217 | (void *)usb_reg_buf, | |
218 | len, | |
219 | HZ * 5); | |
220 | if (status < 0) { | |
221 | rsi_dbg(ERR_ZONE, | |
222 | "%s: Reg write failed with error code :%d\n", | |
223 | __func__, status); | |
224 | } | |
d453ba81 FF |
225 | kfree(usb_reg_buf); |
226 | ||
dad0d04f FF |
227 | return status; |
228 | } | |
229 | ||
230 | /** | |
231 | * rsi_rx_done_handler() - This function is called when a packet is received | |
232 | * from USB stack. This is callback to recieve done. | |
233 | * @urb: Received URB. | |
234 | * | |
235 | * Return: None. | |
236 | */ | |
237 | static void rsi_rx_done_handler(struct urb *urb) | |
238 | { | |
239 | struct rsi_hw *adapter = urb->context; | |
240 | struct rsi_91x_usbdev *dev = (struct rsi_91x_usbdev *)adapter->rsi_dev; | |
241 | ||
242 | if (urb->status) | |
243 | return; | |
244 | ||
245 | rsi_set_event(&dev->rx_thread.event); | |
246 | } | |
247 | ||
248 | /** | |
249 | * rsi_rx_urb_submit() - This function submits the given URB to the USB stack. | |
250 | * @adapter: Pointer to the adapter structure. | |
251 | * | |
50591c60 | 252 | * Return: 0 on success, a negative error code on failure. |
dad0d04f FF |
253 | */ |
254 | static int rsi_rx_urb_submit(struct rsi_hw *adapter) | |
255 | { | |
256 | struct rsi_91x_usbdev *dev = (struct rsi_91x_usbdev *)adapter->rsi_dev; | |
257 | struct urb *urb = dev->rx_usb_urb[0]; | |
258 | int status; | |
259 | ||
260 | usb_fill_bulk_urb(urb, | |
261 | dev->usbdev, | |
262 | usb_rcvbulkpipe(dev->usbdev, | |
263 | dev->bulkin_endpoint_addr), | |
264 | urb->transfer_buffer, | |
265 | 3000, | |
266 | rsi_rx_done_handler, | |
267 | adapter); | |
268 | ||
269 | status = usb_submit_urb(urb, GFP_KERNEL); | |
270 | if (status) | |
271 | rsi_dbg(ERR_ZONE, "%s: Failed in urb submission\n", __func__); | |
272 | ||
273 | return status; | |
274 | } | |
275 | ||
276 | /** | |
277 | * rsi_usb_write_register_multiple() - This function writes multiple bytes of | |
278 | * information to multiple registers. | |
279 | * @adapter: Pointer to the adapter structure. | |
280 | * @addr: Address of the register. | |
281 | * @data: Pointer to the data that has to be written. | |
282 | * @count: Number of multiple bytes to be written on to the registers. | |
283 | * | |
50591c60 | 284 | * Return: status: 0 on success, a negative error code on failure. |
dad0d04f FF |
285 | */ |
286 | int rsi_usb_write_register_multiple(struct rsi_hw *adapter, | |
287 | u32 addr, | |
288 | u8 *data, | |
289 | u32 count) | |
290 | { | |
291 | struct rsi_91x_usbdev *dev = (struct rsi_91x_usbdev *)adapter->rsi_dev; | |
292 | u8 *buf; | |
293 | u8 transfer; | |
294 | int status = 0; | |
295 | ||
296 | buf = kzalloc(4096, GFP_KERNEL); | |
297 | if (!buf) | |
298 | return -ENOMEM; | |
299 | ||
300 | while (count) { | |
d453ba81 | 301 | transfer = (u8)(min_t(u32, count, 4096)); |
dad0d04f FF |
302 | memcpy(buf, data, transfer); |
303 | status = usb_control_msg(dev->usbdev, | |
304 | usb_sndctrlpipe(dev->usbdev, 0), | |
305 | USB_VENDOR_REGISTER_WRITE, | |
306 | USB_TYPE_VENDOR, | |
307 | ((addr & 0xffff0000) >> 16), | |
308 | (addr & 0xffff), | |
309 | (void *)buf, | |
310 | transfer, | |
311 | HZ * 5); | |
312 | if (status < 0) { | |
313 | rsi_dbg(ERR_ZONE, | |
314 | "Reg write failed with error code :%d\n", | |
315 | status); | |
316 | } else { | |
317 | count -= transfer; | |
318 | data += transfer; | |
319 | addr += transfer; | |
320 | } | |
321 | } | |
322 | ||
323 | kfree(buf); | |
324 | return 0; | |
325 | } | |
326 | ||
327 | /** | |
328 | *rsi_usb_host_intf_write_pkt() - This function writes the packet to the | |
329 | * USB card. | |
330 | * @adapter: Pointer to the adapter structure. | |
331 | * @pkt: Pointer to the data to be written on to the card. | |
332 | * @len: Length of the data to be written on to the card. | |
333 | * | |
50591c60 | 334 | * Return: 0 on success, a negative error code on failure. |
dad0d04f FF |
335 | */ |
336 | static int rsi_usb_host_intf_write_pkt(struct rsi_hw *adapter, | |
337 | u8 *pkt, | |
338 | u32 len) | |
339 | { | |
340 | u32 queueno = ((pkt[1] >> 4) & 0xf); | |
341 | u8 endpoint; | |
342 | ||
343 | endpoint = ((queueno == RSI_WIFI_MGMT_Q) ? MGMT_EP : DATA_EP); | |
344 | ||
345 | return rsi_write_multiple(adapter, | |
346 | endpoint, | |
347 | (u8 *)pkt, | |
348 | len); | |
349 | } | |
350 | ||
351 | /** | |
352 | * rsi_deinit_usb_interface() - This function deinitializes the usb interface. | |
353 | * @adapter: Pointer to the adapter structure. | |
354 | * | |
355 | * Return: None. | |
356 | */ | |
357 | static void rsi_deinit_usb_interface(struct rsi_hw *adapter) | |
358 | { | |
359 | struct rsi_91x_usbdev *dev = (struct rsi_91x_usbdev *)adapter->rsi_dev; | |
360 | ||
361 | rsi_kill_thread(&dev->rx_thread); | |
50591c60 | 362 | usb_free_urb(dev->rx_usb_urb[0]); |
dad0d04f FF |
363 | kfree(adapter->priv->rx_data_pkt); |
364 | kfree(dev->tx_buffer); | |
365 | } | |
366 | ||
367 | /** | |
368 | * rsi_init_usb_interface() - This function initializes the usb interface. | |
369 | * @adapter: Pointer to the adapter structure. | |
370 | * @pfunction: Pointer to USB interface structure. | |
371 | * | |
50591c60 | 372 | * Return: 0 on success, a negative error code on failure. |
dad0d04f FF |
373 | */ |
374 | static int rsi_init_usb_interface(struct rsi_hw *adapter, | |
375 | struct usb_interface *pfunction) | |
376 | { | |
377 | struct rsi_91x_usbdev *rsi_dev; | |
378 | struct rsi_common *common = adapter->priv; | |
379 | int status; | |
380 | ||
381 | rsi_dev = kzalloc(sizeof(*rsi_dev), GFP_KERNEL); | |
382 | if (!rsi_dev) | |
383 | return -ENOMEM; | |
384 | ||
385 | adapter->rsi_dev = rsi_dev; | |
386 | rsi_dev->usbdev = interface_to_usbdev(pfunction); | |
387 | ||
388 | if (rsi_find_bulk_in_and_out_endpoints(pfunction, adapter)) | |
389 | return -EINVAL; | |
390 | ||
391 | adapter->device = &pfunction->dev; | |
392 | usb_set_intfdata(pfunction, adapter); | |
393 | ||
394 | common->rx_data_pkt = kmalloc(2048, GFP_KERNEL); | |
395 | if (!common->rx_data_pkt) { | |
396 | rsi_dbg(ERR_ZONE, "%s: Failed to allocate memory\n", | |
397 | __func__); | |
398 | return -ENOMEM; | |
399 | } | |
400 | ||
5bc5ca85 | 401 | rsi_dev->tx_buffer = kmalloc(2048, GFP_KERNEL); |
50591c60 AK |
402 | if (!rsi_dev->tx_buffer) { |
403 | status = -ENOMEM; | |
404 | goto fail_tx; | |
405 | } | |
dad0d04f | 406 | rsi_dev->rx_usb_urb[0] = usb_alloc_urb(0, GFP_KERNEL); |
50591c60 AK |
407 | if (!rsi_dev->rx_usb_urb[0]) { |
408 | status = -ENOMEM; | |
409 | goto fail_rx; | |
410 | } | |
dad0d04f FF |
411 | rsi_dev->rx_usb_urb[0]->transfer_buffer = adapter->priv->rx_data_pkt; |
412 | rsi_dev->tx_blk_size = 252; | |
413 | ||
414 | /* Initializing function callbacks */ | |
415 | adapter->rx_urb_submit = rsi_rx_urb_submit; | |
416 | adapter->host_intf_write_pkt = rsi_usb_host_intf_write_pkt; | |
417 | adapter->check_hw_queue_status = rsi_usb_check_queue_status; | |
418 | adapter->determine_event_timeout = rsi_usb_event_timeout; | |
419 | ||
420 | rsi_init_event(&rsi_dev->rx_thread.event); | |
421 | status = rsi_create_kthread(common, &rsi_dev->rx_thread, | |
422 | rsi_usb_rx_thread, "RX-Thread"); | |
423 | if (status) { | |
424 | rsi_dbg(ERR_ZONE, "%s: Unable to init rx thrd\n", __func__); | |
50591c60 | 425 | goto fail_thread; |
dad0d04f FF |
426 | } |
427 | ||
428 | #ifdef CONFIG_RSI_DEBUGFS | |
429 | /* In USB, one less than the MAX_DEBUGFS_ENTRIES entries is required */ | |
430 | adapter->num_debugfs_entries = (MAX_DEBUGFS_ENTRIES - 1); | |
431 | #endif | |
432 | ||
433 | rsi_dbg(INIT_ZONE, "%s: Enabled the interface\n", __func__); | |
434 | return 0; | |
435 | ||
50591c60 AK |
436 | fail_thread: |
437 | usb_free_urb(rsi_dev->rx_usb_urb[0]); | |
438 | fail_rx: | |
dad0d04f | 439 | kfree(rsi_dev->tx_buffer); |
50591c60 | 440 | fail_tx: |
dad0d04f FF |
441 | kfree(common->rx_data_pkt); |
442 | return status; | |
443 | } | |
444 | ||
445 | /** | |
446 | * rsi_probe() - This function is called by kernel when the driver provided | |
447 | * Vendor and device IDs are matched. All the initialization | |
448 | * work is done here. | |
449 | * @pfunction: Pointer to the USB interface structure. | |
450 | * @id: Pointer to the usb_device_id structure. | |
451 | * | |
50591c60 | 452 | * Return: 0 on success, a negative error code on failure. |
dad0d04f FF |
453 | */ |
454 | static int rsi_probe(struct usb_interface *pfunction, | |
455 | const struct usb_device_id *id) | |
456 | { | |
457 | struct rsi_hw *adapter; | |
458 | struct rsi_91x_usbdev *dev; | |
459 | u16 fw_status; | |
50591c60 | 460 | int status; |
dad0d04f FF |
461 | |
462 | rsi_dbg(INIT_ZONE, "%s: Init function called\n", __func__); | |
463 | ||
464 | adapter = rsi_91x_init(); | |
465 | if (!adapter) { | |
466 | rsi_dbg(ERR_ZONE, "%s: Failed to init os intf ops\n", | |
467 | __func__); | |
50591c60 | 468 | return -ENOMEM; |
dad0d04f FF |
469 | } |
470 | ||
50591c60 AK |
471 | status = rsi_init_usb_interface(adapter, pfunction); |
472 | if (status) { | |
dad0d04f FF |
473 | rsi_dbg(ERR_ZONE, "%s: Failed to init usb interface\n", |
474 | __func__); | |
475 | goto err; | |
476 | } | |
477 | ||
478 | rsi_dbg(ERR_ZONE, "%s: Initialized os intf ops\n", __func__); | |
479 | ||
480 | dev = (struct rsi_91x_usbdev *)adapter->rsi_dev; | |
481 | ||
50591c60 AK |
482 | status = rsi_usb_reg_read(dev->usbdev, FW_STATUS_REG, &fw_status, 2); |
483 | if (status) | |
dad0d04f FF |
484 | goto err1; |
485 | else | |
486 | fw_status &= 1; | |
487 | ||
488 | if (!fw_status) { | |
50591c60 AK |
489 | status = rsi_usb_device_init(adapter->priv); |
490 | if (status) { | |
dad0d04f FF |
491 | rsi_dbg(ERR_ZONE, "%s: Failed in device init\n", |
492 | __func__); | |
493 | goto err1; | |
494 | } | |
495 | ||
50591c60 AK |
496 | status = rsi_usb_reg_write(dev->usbdev, |
497 | USB_INTERNAL_REG_1, | |
498 | RSI_USB_READY_MAGIC_NUM, 1); | |
499 | if (status) | |
dad0d04f FF |
500 | goto err1; |
501 | rsi_dbg(INIT_ZONE, "%s: Performed device init\n", __func__); | |
502 | } | |
503 | ||
50591c60 AK |
504 | status = rsi_rx_urb_submit(adapter); |
505 | if (status) | |
dad0d04f FF |
506 | goto err1; |
507 | ||
508 | return 0; | |
509 | err1: | |
510 | rsi_deinit_usb_interface(adapter); | |
511 | err: | |
512 | rsi_91x_deinit(adapter); | |
513 | rsi_dbg(ERR_ZONE, "%s: Failed in probe...Exiting\n", __func__); | |
50591c60 | 514 | return status; |
dad0d04f FF |
515 | } |
516 | ||
517 | /** | |
518 | * rsi_disconnect() - This function performs the reverse of the probe function, | |
519 | * it deintialize the driver structure. | |
520 | * @pfunction: Pointer to the USB interface structure. | |
521 | * | |
522 | * Return: None. | |
523 | */ | |
524 | static void rsi_disconnect(struct usb_interface *pfunction) | |
525 | { | |
526 | struct rsi_hw *adapter = usb_get_intfdata(pfunction); | |
527 | ||
528 | if (!adapter) | |
529 | return; | |
530 | ||
531 | rsi_mac80211_detach(adapter); | |
532 | rsi_deinit_usb_interface(adapter); | |
533 | rsi_91x_deinit(adapter); | |
534 | ||
535 | rsi_dbg(INFO_ZONE, "%s: Deinitialization completed\n", __func__); | |
536 | } | |
537 | ||
538 | #ifdef CONFIG_PM | |
539 | static int rsi_suspend(struct usb_interface *intf, pm_message_t message) | |
540 | { | |
541 | /* Not yet implemented */ | |
542 | return -ENOSYS; | |
543 | } | |
544 | ||
545 | static int rsi_resume(struct usb_interface *intf) | |
546 | { | |
547 | /* Not yet implemented */ | |
548 | return -ENOSYS; | |
549 | } | |
550 | #endif | |
551 | ||
552 | static const struct usb_device_id rsi_dev_table[] = { | |
553 | { USB_DEVICE(0x0303, 0x0100) }, | |
554 | { USB_DEVICE(0x041B, 0x0301) }, | |
555 | { USB_DEVICE(0x041B, 0x0201) }, | |
556 | { USB_DEVICE(0x041B, 0x9330) }, | |
557 | { /* Blank */}, | |
558 | }; | |
559 | ||
560 | static struct usb_driver rsi_driver = { | |
561 | .name = "RSI-USB WLAN", | |
562 | .probe = rsi_probe, | |
563 | .disconnect = rsi_disconnect, | |
564 | .id_table = rsi_dev_table, | |
565 | #ifdef CONFIG_PM | |
566 | .suspend = rsi_suspend, | |
567 | .resume = rsi_resume, | |
568 | #endif | |
569 | }; | |
570 | ||
b101426a | 571 | module_usb_driver(rsi_driver); |
dad0d04f FF |
572 | |
573 | MODULE_AUTHOR("Redpine Signals Inc"); | |
574 | MODULE_DESCRIPTION("Common USB layer for RSI drivers"); | |
575 | MODULE_SUPPORTED_DEVICE("RSI-91x"); | |
576 | MODULE_DEVICE_TABLE(usb, rsi_dev_table); | |
577 | MODULE_FIRMWARE(FIRMWARE_RSI9113); | |
578 | MODULE_VERSION("0.1"); | |
579 | MODULE_LICENSE("Dual BSD/GPL"); |