This source file includes following definitions.
- rt2500pci_bbp_write
- rt2500pci_bbp_read
- rt2500pci_rf_write
- rt2500pci_eepromregister_read
- rt2500pci_eepromregister_write
- rt2500pci_rfkill_poll
- rt2500pci_brightness_set
- rt2500pci_blink_set
- rt2500pci_init_led
- rt2500pci_config_filter
- rt2500pci_config_intf
- rt2500pci_config_erp
- rt2500pci_config_ant
- rt2500pci_config_channel
- rt2500pci_config_txpower
- rt2500pci_config_retry_limit
- rt2500pci_config_ps
- rt2500pci_config
- rt2500pci_link_stats
- rt2500pci_set_vgc
- rt2500pci_reset_tuner
- rt2500pci_link_tuner
- rt2500pci_start_queue
- rt2500pci_kick_queue
- rt2500pci_stop_queue
- rt2500pci_get_entry_state
- rt2500pci_clear_entry
- rt2500pci_init_queues
- rt2500pci_init_registers
- rt2500pci_wait_bbp_ready
- rt2500pci_init_bbp
- rt2500pci_toggle_irq
- rt2500pci_enable_radio
- rt2500pci_disable_radio
- rt2500pci_set_state
- rt2500pci_set_device_state
- rt2500pci_write_tx_desc
- rt2500pci_write_beacon
- rt2500pci_fill_rxdone
- rt2500pci_txdone
- rt2500pci_enable_interrupt
- rt2500pci_txstatus_tasklet
- rt2500pci_tbtt_tasklet
- rt2500pci_rxdone_tasklet
- rt2500pci_interrupt
- rt2500pci_validate_eeprom
- rt2500pci_init_eeprom
- rt2500pci_probe_hw_mode
- rt2500pci_probe_hw
- rt2500pci_get_tsf
- rt2500pci_tx_last_beacon
- rt2500pci_queue_init
- rt2500pci_probe
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14 #include <linux/delay.h>
15 #include <linux/etherdevice.h>
16 #include <linux/kernel.h>
17 #include <linux/module.h>
18 #include <linux/pci.h>
19 #include <linux/eeprom_93cx6.h>
20 #include <linux/slab.h>
21
22 #include "rt2x00.h"
23 #include "rt2x00mmio.h"
24 #include "rt2x00pci.h"
25 #include "rt2500pci.h"
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40 #define WAIT_FOR_BBP(__dev, __reg) \
41 rt2x00mmio_regbusy_read((__dev), BBPCSR, BBPCSR_BUSY, (__reg))
42 #define WAIT_FOR_RF(__dev, __reg) \
43 rt2x00mmio_regbusy_read((__dev), RFCSR, RFCSR_BUSY, (__reg))
44
45 static void rt2500pci_bbp_write(struct rt2x00_dev *rt2x00dev,
46 const unsigned int word, const u8 value)
47 {
48 u32 reg;
49
50 mutex_lock(&rt2x00dev->csr_mutex);
51
52
53
54
55
56 if (WAIT_FOR_BBP(rt2x00dev, ®)) {
57 reg = 0;
58 rt2x00_set_field32(®, BBPCSR_VALUE, value);
59 rt2x00_set_field32(®, BBPCSR_REGNUM, word);
60 rt2x00_set_field32(®, BBPCSR_BUSY, 1);
61 rt2x00_set_field32(®, BBPCSR_WRITE_CONTROL, 1);
62
63 rt2x00mmio_register_write(rt2x00dev, BBPCSR, reg);
64 }
65
66 mutex_unlock(&rt2x00dev->csr_mutex);
67 }
68
69 static u8 rt2500pci_bbp_read(struct rt2x00_dev *rt2x00dev,
70 const unsigned int word)
71 {
72 u32 reg;
73 u8 value;
74
75 mutex_lock(&rt2x00dev->csr_mutex);
76
77
78
79
80
81
82
83
84
85 if (WAIT_FOR_BBP(rt2x00dev, ®)) {
86 reg = 0;
87 rt2x00_set_field32(®, BBPCSR_REGNUM, word);
88 rt2x00_set_field32(®, BBPCSR_BUSY, 1);
89 rt2x00_set_field32(®, BBPCSR_WRITE_CONTROL, 0);
90
91 rt2x00mmio_register_write(rt2x00dev, BBPCSR, reg);
92
93 WAIT_FOR_BBP(rt2x00dev, ®);
94 }
95
96 value = rt2x00_get_field32(reg, BBPCSR_VALUE);
97
98 mutex_unlock(&rt2x00dev->csr_mutex);
99
100 return value;
101 }
102
103 static void rt2500pci_rf_write(struct rt2x00_dev *rt2x00dev,
104 const unsigned int word, const u32 value)
105 {
106 u32 reg;
107
108 mutex_lock(&rt2x00dev->csr_mutex);
109
110
111
112
113
114 if (WAIT_FOR_RF(rt2x00dev, ®)) {
115 reg = 0;
116 rt2x00_set_field32(®, RFCSR_VALUE, value);
117 rt2x00_set_field32(®, RFCSR_NUMBER_OF_BITS, 20);
118 rt2x00_set_field32(®, RFCSR_IF_SELECT, 0);
119 rt2x00_set_field32(®, RFCSR_BUSY, 1);
120
121 rt2x00mmio_register_write(rt2x00dev, RFCSR, reg);
122 rt2x00_rf_write(rt2x00dev, word, value);
123 }
124
125 mutex_unlock(&rt2x00dev->csr_mutex);
126 }
127
128 static void rt2500pci_eepromregister_read(struct eeprom_93cx6 *eeprom)
129 {
130 struct rt2x00_dev *rt2x00dev = eeprom->data;
131 u32 reg;
132
133 reg = rt2x00mmio_register_read(rt2x00dev, CSR21);
134
135 eeprom->reg_data_in = !!rt2x00_get_field32(reg, CSR21_EEPROM_DATA_IN);
136 eeprom->reg_data_out = !!rt2x00_get_field32(reg, CSR21_EEPROM_DATA_OUT);
137 eeprom->reg_data_clock =
138 !!rt2x00_get_field32(reg, CSR21_EEPROM_DATA_CLOCK);
139 eeprom->reg_chip_select =
140 !!rt2x00_get_field32(reg, CSR21_EEPROM_CHIP_SELECT);
141 }
142
143 static void rt2500pci_eepromregister_write(struct eeprom_93cx6 *eeprom)
144 {
145 struct rt2x00_dev *rt2x00dev = eeprom->data;
146 u32 reg = 0;
147
148 rt2x00_set_field32(®, CSR21_EEPROM_DATA_IN, !!eeprom->reg_data_in);
149 rt2x00_set_field32(®, CSR21_EEPROM_DATA_OUT, !!eeprom->reg_data_out);
150 rt2x00_set_field32(®, CSR21_EEPROM_DATA_CLOCK,
151 !!eeprom->reg_data_clock);
152 rt2x00_set_field32(®, CSR21_EEPROM_CHIP_SELECT,
153 !!eeprom->reg_chip_select);
154
155 rt2x00mmio_register_write(rt2x00dev, CSR21, reg);
156 }
157
158 #ifdef CONFIG_RT2X00_LIB_DEBUGFS
159 static const struct rt2x00debug rt2500pci_rt2x00debug = {
160 .owner = THIS_MODULE,
161 .csr = {
162 .read = rt2x00mmio_register_read,
163 .write = rt2x00mmio_register_write,
164 .flags = RT2X00DEBUGFS_OFFSET,
165 .word_base = CSR_REG_BASE,
166 .word_size = sizeof(u32),
167 .word_count = CSR_REG_SIZE / sizeof(u32),
168 },
169 .eeprom = {
170 .read = rt2x00_eeprom_read,
171 .write = rt2x00_eeprom_write,
172 .word_base = EEPROM_BASE,
173 .word_size = sizeof(u16),
174 .word_count = EEPROM_SIZE / sizeof(u16),
175 },
176 .bbp = {
177 .read = rt2500pci_bbp_read,
178 .write = rt2500pci_bbp_write,
179 .word_base = BBP_BASE,
180 .word_size = sizeof(u8),
181 .word_count = BBP_SIZE / sizeof(u8),
182 },
183 .rf = {
184 .read = rt2x00_rf_read,
185 .write = rt2500pci_rf_write,
186 .word_base = RF_BASE,
187 .word_size = sizeof(u32),
188 .word_count = RF_SIZE / sizeof(u32),
189 },
190 };
191 #endif
192
193 static int rt2500pci_rfkill_poll(struct rt2x00_dev *rt2x00dev)
194 {
195 u32 reg;
196
197 reg = rt2x00mmio_register_read(rt2x00dev, GPIOCSR);
198 return rt2x00_get_field32(reg, GPIOCSR_VAL0);
199 }
200
201 #ifdef CONFIG_RT2X00_LIB_LEDS
202 static void rt2500pci_brightness_set(struct led_classdev *led_cdev,
203 enum led_brightness brightness)
204 {
205 struct rt2x00_led *led =
206 container_of(led_cdev, struct rt2x00_led, led_dev);
207 unsigned int enabled = brightness != LED_OFF;
208 u32 reg;
209
210 reg = rt2x00mmio_register_read(led->rt2x00dev, LEDCSR);
211
212 if (led->type == LED_TYPE_RADIO || led->type == LED_TYPE_ASSOC)
213 rt2x00_set_field32(®, LEDCSR_LINK, enabled);
214 else if (led->type == LED_TYPE_ACTIVITY)
215 rt2x00_set_field32(®, LEDCSR_ACTIVITY, enabled);
216
217 rt2x00mmio_register_write(led->rt2x00dev, LEDCSR, reg);
218 }
219
220 static int rt2500pci_blink_set(struct led_classdev *led_cdev,
221 unsigned long *delay_on,
222 unsigned long *delay_off)
223 {
224 struct rt2x00_led *led =
225 container_of(led_cdev, struct rt2x00_led, led_dev);
226 u32 reg;
227
228 reg = rt2x00mmio_register_read(led->rt2x00dev, LEDCSR);
229 rt2x00_set_field32(®, LEDCSR_ON_PERIOD, *delay_on);
230 rt2x00_set_field32(®, LEDCSR_OFF_PERIOD, *delay_off);
231 rt2x00mmio_register_write(led->rt2x00dev, LEDCSR, reg);
232
233 return 0;
234 }
235
236 static void rt2500pci_init_led(struct rt2x00_dev *rt2x00dev,
237 struct rt2x00_led *led,
238 enum led_type type)
239 {
240 led->rt2x00dev = rt2x00dev;
241 led->type = type;
242 led->led_dev.brightness_set = rt2500pci_brightness_set;
243 led->led_dev.blink_set = rt2500pci_blink_set;
244 led->flags = LED_INITIALIZED;
245 }
246 #endif
247
248
249
250
251 static void rt2500pci_config_filter(struct rt2x00_dev *rt2x00dev,
252 const unsigned int filter_flags)
253 {
254 u32 reg;
255
256
257
258
259
260
261
262 reg = rt2x00mmio_register_read(rt2x00dev, RXCSR0);
263 rt2x00_set_field32(®, RXCSR0_DROP_CRC,
264 !(filter_flags & FIF_FCSFAIL));
265 rt2x00_set_field32(®, RXCSR0_DROP_PHYSICAL,
266 !(filter_flags & FIF_PLCPFAIL));
267 rt2x00_set_field32(®, RXCSR0_DROP_CONTROL,
268 !(filter_flags & FIF_CONTROL));
269 rt2x00_set_field32(®, RXCSR0_DROP_NOT_TO_ME,
270 !test_bit(CONFIG_MONITORING, &rt2x00dev->flags));
271 rt2x00_set_field32(®, RXCSR0_DROP_TODS,
272 !test_bit(CONFIG_MONITORING, &rt2x00dev->flags) &&
273 !rt2x00dev->intf_ap_count);
274 rt2x00_set_field32(®, RXCSR0_DROP_VERSION_ERROR, 1);
275 rt2x00_set_field32(®, RXCSR0_DROP_MCAST,
276 !(filter_flags & FIF_ALLMULTI));
277 rt2x00_set_field32(®, RXCSR0_DROP_BCAST, 0);
278 rt2x00mmio_register_write(rt2x00dev, RXCSR0, reg);
279 }
280
281 static void rt2500pci_config_intf(struct rt2x00_dev *rt2x00dev,
282 struct rt2x00_intf *intf,
283 struct rt2x00intf_conf *conf,
284 const unsigned int flags)
285 {
286 struct data_queue *queue = rt2x00dev->bcn;
287 unsigned int bcn_preload;
288 u32 reg;
289
290 if (flags & CONFIG_UPDATE_TYPE) {
291
292
293
294 bcn_preload = PREAMBLE + GET_DURATION(IEEE80211_HEADER, 20);
295 reg = rt2x00mmio_register_read(rt2x00dev, BCNCSR1);
296 rt2x00_set_field32(®, BCNCSR1_PRELOAD, bcn_preload);
297 rt2x00_set_field32(®, BCNCSR1_BEACON_CWMIN, queue->cw_min);
298 rt2x00mmio_register_write(rt2x00dev, BCNCSR1, reg);
299
300
301
302
303 reg = rt2x00mmio_register_read(rt2x00dev, CSR14);
304 rt2x00_set_field32(®, CSR14_TSF_SYNC, conf->sync);
305 rt2x00mmio_register_write(rt2x00dev, CSR14, reg);
306 }
307
308 if (flags & CONFIG_UPDATE_MAC)
309 rt2x00mmio_register_multiwrite(rt2x00dev, CSR3,
310 conf->mac, sizeof(conf->mac));
311
312 if (flags & CONFIG_UPDATE_BSSID)
313 rt2x00mmio_register_multiwrite(rt2x00dev, CSR5,
314 conf->bssid, sizeof(conf->bssid));
315 }
316
317 static void rt2500pci_config_erp(struct rt2x00_dev *rt2x00dev,
318 struct rt2x00lib_erp *erp,
319 u32 changed)
320 {
321 int preamble_mask;
322 u32 reg;
323
324
325
326
327 if (changed & BSS_CHANGED_ERP_PREAMBLE) {
328 preamble_mask = erp->short_preamble << 3;
329
330 reg = rt2x00mmio_register_read(rt2x00dev, TXCSR1);
331 rt2x00_set_field32(®, TXCSR1_ACK_TIMEOUT, 0x162);
332 rt2x00_set_field32(®, TXCSR1_ACK_CONSUME_TIME, 0xa2);
333 rt2x00_set_field32(®, TXCSR1_TSF_OFFSET, IEEE80211_HEADER);
334 rt2x00_set_field32(®, TXCSR1_AUTORESPONDER, 1);
335 rt2x00mmio_register_write(rt2x00dev, TXCSR1, reg);
336
337 reg = rt2x00mmio_register_read(rt2x00dev, ARCSR2);
338 rt2x00_set_field32(®, ARCSR2_SIGNAL, 0x00);
339 rt2x00_set_field32(®, ARCSR2_SERVICE, 0x04);
340 rt2x00_set_field32(®, ARCSR2_LENGTH,
341 GET_DURATION(ACK_SIZE, 10));
342 rt2x00mmio_register_write(rt2x00dev, ARCSR2, reg);
343
344 reg = rt2x00mmio_register_read(rt2x00dev, ARCSR3);
345 rt2x00_set_field32(®, ARCSR3_SIGNAL, 0x01 | preamble_mask);
346 rt2x00_set_field32(®, ARCSR3_SERVICE, 0x04);
347 rt2x00_set_field32(®, ARCSR2_LENGTH,
348 GET_DURATION(ACK_SIZE, 20));
349 rt2x00mmio_register_write(rt2x00dev, ARCSR3, reg);
350
351 reg = rt2x00mmio_register_read(rt2x00dev, ARCSR4);
352 rt2x00_set_field32(®, ARCSR4_SIGNAL, 0x02 | preamble_mask);
353 rt2x00_set_field32(®, ARCSR4_SERVICE, 0x04);
354 rt2x00_set_field32(®, ARCSR2_LENGTH,
355 GET_DURATION(ACK_SIZE, 55));
356 rt2x00mmio_register_write(rt2x00dev, ARCSR4, reg);
357
358 reg = rt2x00mmio_register_read(rt2x00dev, ARCSR5);
359 rt2x00_set_field32(®, ARCSR5_SIGNAL, 0x03 | preamble_mask);
360 rt2x00_set_field32(®, ARCSR5_SERVICE, 0x84);
361 rt2x00_set_field32(®, ARCSR2_LENGTH,
362 GET_DURATION(ACK_SIZE, 110));
363 rt2x00mmio_register_write(rt2x00dev, ARCSR5, reg);
364 }
365
366 if (changed & BSS_CHANGED_BASIC_RATES)
367 rt2x00mmio_register_write(rt2x00dev, ARCSR1, erp->basic_rates);
368
369 if (changed & BSS_CHANGED_ERP_SLOT) {
370 reg = rt2x00mmio_register_read(rt2x00dev, CSR11);
371 rt2x00_set_field32(®, CSR11_SLOT_TIME, erp->slot_time);
372 rt2x00mmio_register_write(rt2x00dev, CSR11, reg);
373
374 reg = rt2x00mmio_register_read(rt2x00dev, CSR18);
375 rt2x00_set_field32(®, CSR18_SIFS, erp->sifs);
376 rt2x00_set_field32(®, CSR18_PIFS, erp->pifs);
377 rt2x00mmio_register_write(rt2x00dev, CSR18, reg);
378
379 reg = rt2x00mmio_register_read(rt2x00dev, CSR19);
380 rt2x00_set_field32(®, CSR19_DIFS, erp->difs);
381 rt2x00_set_field32(®, CSR19_EIFS, erp->eifs);
382 rt2x00mmio_register_write(rt2x00dev, CSR19, reg);
383 }
384
385 if (changed & BSS_CHANGED_BEACON_INT) {
386 reg = rt2x00mmio_register_read(rt2x00dev, CSR12);
387 rt2x00_set_field32(®, CSR12_BEACON_INTERVAL,
388 erp->beacon_int * 16);
389 rt2x00_set_field32(®, CSR12_CFP_MAX_DURATION,
390 erp->beacon_int * 16);
391 rt2x00mmio_register_write(rt2x00dev, CSR12, reg);
392 }
393
394 }
395
396 static void rt2500pci_config_ant(struct rt2x00_dev *rt2x00dev,
397 struct antenna_setup *ant)
398 {
399 u32 reg;
400 u8 r14;
401 u8 r2;
402
403
404
405
406
407 BUG_ON(ant->rx == ANTENNA_SW_DIVERSITY ||
408 ant->tx == ANTENNA_SW_DIVERSITY);
409
410 reg = rt2x00mmio_register_read(rt2x00dev, BBPCSR1);
411 r14 = rt2500pci_bbp_read(rt2x00dev, 14);
412 r2 = rt2500pci_bbp_read(rt2x00dev, 2);
413
414
415
416
417 switch (ant->tx) {
418 case ANTENNA_A:
419 rt2x00_set_field8(&r2, BBP_R2_TX_ANTENNA, 0);
420 rt2x00_set_field32(®, BBPCSR1_CCK, 0);
421 rt2x00_set_field32(®, BBPCSR1_OFDM, 0);
422 break;
423 case ANTENNA_B:
424 default:
425 rt2x00_set_field8(&r2, BBP_R2_TX_ANTENNA, 2);
426 rt2x00_set_field32(®, BBPCSR1_CCK, 2);
427 rt2x00_set_field32(®, BBPCSR1_OFDM, 2);
428 break;
429 }
430
431
432
433
434 switch (ant->rx) {
435 case ANTENNA_A:
436 rt2x00_set_field8(&r14, BBP_R14_RX_ANTENNA, 0);
437 break;
438 case ANTENNA_B:
439 default:
440 rt2x00_set_field8(&r14, BBP_R14_RX_ANTENNA, 2);
441 break;
442 }
443
444
445
446
447 if (rt2x00_rf(rt2x00dev, RF2525E) || rt2x00_rf(rt2x00dev, RF5222)) {
448 rt2x00_set_field8(&r2, BBP_R2_TX_IQ_FLIP, 1);
449 rt2x00_set_field32(®, BBPCSR1_CCK_FLIP, 1);
450 rt2x00_set_field32(®, BBPCSR1_OFDM_FLIP, 1);
451
452
453
454
455 if (rt2x00_rf(rt2x00dev, RF2525E))
456 rt2x00_set_field8(&r14, BBP_R14_RX_IQ_FLIP, 0);
457 } else {
458 rt2x00_set_field32(®, BBPCSR1_CCK_FLIP, 0);
459 rt2x00_set_field32(®, BBPCSR1_OFDM_FLIP, 0);
460 }
461
462 rt2x00mmio_register_write(rt2x00dev, BBPCSR1, reg);
463 rt2500pci_bbp_write(rt2x00dev, 14, r14);
464 rt2500pci_bbp_write(rt2x00dev, 2, r2);
465 }
466
467 static void rt2500pci_config_channel(struct rt2x00_dev *rt2x00dev,
468 struct rf_channel *rf, const int txpower)
469 {
470 u8 r70;
471
472
473
474
475 rt2x00_set_field32(&rf->rf3, RF3_TXPOWER, TXPOWER_TO_DEV(txpower));
476
477
478
479
480
481 if (!rt2x00_rf(rt2x00dev, RF2523))
482 rt2x00_set_field32(&rf->rf1, RF1_TUNER, 1);
483 rt2x00_set_field32(&rf->rf3, RF3_TUNER, 1);
484
485
486
487
488 if (rt2x00_rf(rt2x00dev, RF2525)) {
489 static const u32 vals[] = {
490 0x00080cbe, 0x00080d02, 0x00080d06, 0x00080d0a,
491 0x00080d0e, 0x00080d12, 0x00080d16, 0x00080d1a,
492 0x00080d1e, 0x00080d22, 0x00080d26, 0x00080d2a,
493 0x00080d2e, 0x00080d3a
494 };
495
496 rt2500pci_rf_write(rt2x00dev, 1, rf->rf1);
497 rt2500pci_rf_write(rt2x00dev, 2, vals[rf->channel - 1]);
498 rt2500pci_rf_write(rt2x00dev, 3, rf->rf3);
499 if (rf->rf4)
500 rt2500pci_rf_write(rt2x00dev, 4, rf->rf4);
501 }
502
503 rt2500pci_rf_write(rt2x00dev, 1, rf->rf1);
504 rt2500pci_rf_write(rt2x00dev, 2, rf->rf2);
505 rt2500pci_rf_write(rt2x00dev, 3, rf->rf3);
506 if (rf->rf4)
507 rt2500pci_rf_write(rt2x00dev, 4, rf->rf4);
508
509
510
511
512 r70 = 0x46;
513 rt2x00_set_field8(&r70, BBP_R70_JAPAN_FILTER, rf->channel == 14);
514 rt2500pci_bbp_write(rt2x00dev, 70, r70);
515
516 msleep(1);
517
518
519
520
521
522 if (!rt2x00_rf(rt2x00dev, RF2523)) {
523 rt2x00_set_field32(&rf->rf1, RF1_TUNER, 0);
524 rt2500pci_rf_write(rt2x00dev, 1, rf->rf1);
525 }
526
527 rt2x00_set_field32(&rf->rf3, RF3_TUNER, 0);
528 rt2500pci_rf_write(rt2x00dev, 3, rf->rf3);
529
530
531
532
533 rf->rf1 = rt2x00mmio_register_read(rt2x00dev, CNT0);
534 }
535
536 static void rt2500pci_config_txpower(struct rt2x00_dev *rt2x00dev,
537 const int txpower)
538 {
539 u32 rf3;
540
541 rf3 = rt2x00_rf_read(rt2x00dev, 3);
542 rt2x00_set_field32(&rf3, RF3_TXPOWER, TXPOWER_TO_DEV(txpower));
543 rt2500pci_rf_write(rt2x00dev, 3, rf3);
544 }
545
546 static void rt2500pci_config_retry_limit(struct rt2x00_dev *rt2x00dev,
547 struct rt2x00lib_conf *libconf)
548 {
549 u32 reg;
550
551 reg = rt2x00mmio_register_read(rt2x00dev, CSR11);
552 rt2x00_set_field32(®, CSR11_LONG_RETRY,
553 libconf->conf->long_frame_max_tx_count);
554 rt2x00_set_field32(®, CSR11_SHORT_RETRY,
555 libconf->conf->short_frame_max_tx_count);
556 rt2x00mmio_register_write(rt2x00dev, CSR11, reg);
557 }
558
559 static void rt2500pci_config_ps(struct rt2x00_dev *rt2x00dev,
560 struct rt2x00lib_conf *libconf)
561 {
562 enum dev_state state =
563 (libconf->conf->flags & IEEE80211_CONF_PS) ?
564 STATE_SLEEP : STATE_AWAKE;
565 u32 reg;
566
567 if (state == STATE_SLEEP) {
568 reg = rt2x00mmio_register_read(rt2x00dev, CSR20);
569 rt2x00_set_field32(®, CSR20_DELAY_AFTER_TBCN,
570 (rt2x00dev->beacon_int - 20) * 16);
571 rt2x00_set_field32(®, CSR20_TBCN_BEFORE_WAKEUP,
572 libconf->conf->listen_interval - 1);
573
574
575 rt2x00_set_field32(®, CSR20_AUTOWAKE, 0);
576 rt2x00mmio_register_write(rt2x00dev, CSR20, reg);
577
578 rt2x00_set_field32(®, CSR20_AUTOWAKE, 1);
579 rt2x00mmio_register_write(rt2x00dev, CSR20, reg);
580 } else {
581 reg = rt2x00mmio_register_read(rt2x00dev, CSR20);
582 rt2x00_set_field32(®, CSR20_AUTOWAKE, 0);
583 rt2x00mmio_register_write(rt2x00dev, CSR20, reg);
584 }
585
586 rt2x00dev->ops->lib->set_device_state(rt2x00dev, state);
587 }
588
589 static void rt2500pci_config(struct rt2x00_dev *rt2x00dev,
590 struct rt2x00lib_conf *libconf,
591 const unsigned int flags)
592 {
593 if (flags & IEEE80211_CONF_CHANGE_CHANNEL)
594 rt2500pci_config_channel(rt2x00dev, &libconf->rf,
595 libconf->conf->power_level);
596 if ((flags & IEEE80211_CONF_CHANGE_POWER) &&
597 !(flags & IEEE80211_CONF_CHANGE_CHANNEL))
598 rt2500pci_config_txpower(rt2x00dev,
599 libconf->conf->power_level);
600 if (flags & IEEE80211_CONF_CHANGE_RETRY_LIMITS)
601 rt2500pci_config_retry_limit(rt2x00dev, libconf);
602 if (flags & IEEE80211_CONF_CHANGE_PS)
603 rt2500pci_config_ps(rt2x00dev, libconf);
604 }
605
606
607
608
609 static void rt2500pci_link_stats(struct rt2x00_dev *rt2x00dev,
610 struct link_qual *qual)
611 {
612 u32 reg;
613
614
615
616
617 reg = rt2x00mmio_register_read(rt2x00dev, CNT0);
618 qual->rx_failed = rt2x00_get_field32(reg, CNT0_FCS_ERROR);
619
620
621
622
623 reg = rt2x00mmio_register_read(rt2x00dev, CNT3);
624 qual->false_cca = rt2x00_get_field32(reg, CNT3_FALSE_CCA);
625 }
626
627 static inline void rt2500pci_set_vgc(struct rt2x00_dev *rt2x00dev,
628 struct link_qual *qual, u8 vgc_level)
629 {
630 if (qual->vgc_level_reg != vgc_level) {
631 rt2500pci_bbp_write(rt2x00dev, 17, vgc_level);
632 qual->vgc_level = vgc_level;
633 qual->vgc_level_reg = vgc_level;
634 }
635 }
636
637 static void rt2500pci_reset_tuner(struct rt2x00_dev *rt2x00dev,
638 struct link_qual *qual)
639 {
640 rt2500pci_set_vgc(rt2x00dev, qual, 0x48);
641 }
642
643 static void rt2500pci_link_tuner(struct rt2x00_dev *rt2x00dev,
644 struct link_qual *qual, const u32 count)
645 {
646
647
648
649
650
651 if (rt2x00_rev(rt2x00dev) < RT2560_VERSION_D &&
652 rt2x00dev->intf_associated && count > 20)
653 return;
654
655
656
657
658
659
660
661 if (rt2x00_rev(rt2x00dev) < RT2560_VERSION_D ||
662 !rt2x00dev->intf_associated)
663 goto dynamic_cca_tune;
664
665
666
667
668
669
670 if (qual->rssi < -80 && count > 20) {
671 if (qual->vgc_level_reg >= 0x41)
672 rt2500pci_set_vgc(rt2x00dev, qual, qual->vgc_level);
673 return;
674 }
675
676
677
678
679 if (qual->rssi >= -58) {
680 rt2500pci_set_vgc(rt2x00dev, qual, 0x50);
681 return;
682 }
683
684
685
686
687 if (qual->rssi >= -74) {
688 rt2500pci_set_vgc(rt2x00dev, qual, 0x41);
689 return;
690 }
691
692
693
694
695
696 if (qual->vgc_level_reg >= 0x41) {
697 rt2500pci_set_vgc(rt2x00dev, qual, qual->vgc_level);
698 return;
699 }
700
701 dynamic_cca_tune:
702
703
704
705
706
707 if (qual->false_cca > 512 && qual->vgc_level_reg < 0x40)
708 rt2500pci_set_vgc(rt2x00dev, qual, ++qual->vgc_level_reg);
709 else if (qual->false_cca < 100 && qual->vgc_level_reg > 0x32)
710 rt2500pci_set_vgc(rt2x00dev, qual, --qual->vgc_level_reg);
711 }
712
713
714
715
716 static void rt2500pci_start_queue(struct data_queue *queue)
717 {
718 struct rt2x00_dev *rt2x00dev = queue->rt2x00dev;
719 u32 reg;
720
721 switch (queue->qid) {
722 case QID_RX:
723 reg = rt2x00mmio_register_read(rt2x00dev, RXCSR0);
724 rt2x00_set_field32(®, RXCSR0_DISABLE_RX, 0);
725 rt2x00mmio_register_write(rt2x00dev, RXCSR0, reg);
726 break;
727 case QID_BEACON:
728 reg = rt2x00mmio_register_read(rt2x00dev, CSR14);
729 rt2x00_set_field32(®, CSR14_TSF_COUNT, 1);
730 rt2x00_set_field32(®, CSR14_TBCN, 1);
731 rt2x00_set_field32(®, CSR14_BEACON_GEN, 1);
732 rt2x00mmio_register_write(rt2x00dev, CSR14, reg);
733 break;
734 default:
735 break;
736 }
737 }
738
739 static void rt2500pci_kick_queue(struct data_queue *queue)
740 {
741 struct rt2x00_dev *rt2x00dev = queue->rt2x00dev;
742 u32 reg;
743
744 switch (queue->qid) {
745 case QID_AC_VO:
746 reg = rt2x00mmio_register_read(rt2x00dev, TXCSR0);
747 rt2x00_set_field32(®, TXCSR0_KICK_PRIO, 1);
748 rt2x00mmio_register_write(rt2x00dev, TXCSR0, reg);
749 break;
750 case QID_AC_VI:
751 reg = rt2x00mmio_register_read(rt2x00dev, TXCSR0);
752 rt2x00_set_field32(®, TXCSR0_KICK_TX, 1);
753 rt2x00mmio_register_write(rt2x00dev, TXCSR0, reg);
754 break;
755 case QID_ATIM:
756 reg = rt2x00mmio_register_read(rt2x00dev, TXCSR0);
757 rt2x00_set_field32(®, TXCSR0_KICK_ATIM, 1);
758 rt2x00mmio_register_write(rt2x00dev, TXCSR0, reg);
759 break;
760 default:
761 break;
762 }
763 }
764
765 static void rt2500pci_stop_queue(struct data_queue *queue)
766 {
767 struct rt2x00_dev *rt2x00dev = queue->rt2x00dev;
768 u32 reg;
769
770 switch (queue->qid) {
771 case QID_AC_VO:
772 case QID_AC_VI:
773 case QID_ATIM:
774 reg = rt2x00mmio_register_read(rt2x00dev, TXCSR0);
775 rt2x00_set_field32(®, TXCSR0_ABORT, 1);
776 rt2x00mmio_register_write(rt2x00dev, TXCSR0, reg);
777 break;
778 case QID_RX:
779 reg = rt2x00mmio_register_read(rt2x00dev, RXCSR0);
780 rt2x00_set_field32(®, RXCSR0_DISABLE_RX, 1);
781 rt2x00mmio_register_write(rt2x00dev, RXCSR0, reg);
782 break;
783 case QID_BEACON:
784 reg = rt2x00mmio_register_read(rt2x00dev, CSR14);
785 rt2x00_set_field32(®, CSR14_TSF_COUNT, 0);
786 rt2x00_set_field32(®, CSR14_TBCN, 0);
787 rt2x00_set_field32(®, CSR14_BEACON_GEN, 0);
788 rt2x00mmio_register_write(rt2x00dev, CSR14, reg);
789
790
791
792
793 tasklet_kill(&rt2x00dev->tbtt_tasklet);
794 break;
795 default:
796 break;
797 }
798 }
799
800
801
802
803 static bool rt2500pci_get_entry_state(struct queue_entry *entry)
804 {
805 struct queue_entry_priv_mmio *entry_priv = entry->priv_data;
806 u32 word;
807
808 if (entry->queue->qid == QID_RX) {
809 word = rt2x00_desc_read(entry_priv->desc, 0);
810
811 return rt2x00_get_field32(word, RXD_W0_OWNER_NIC);
812 } else {
813 word = rt2x00_desc_read(entry_priv->desc, 0);
814
815 return (rt2x00_get_field32(word, TXD_W0_OWNER_NIC) ||
816 rt2x00_get_field32(word, TXD_W0_VALID));
817 }
818 }
819
820 static void rt2500pci_clear_entry(struct queue_entry *entry)
821 {
822 struct queue_entry_priv_mmio *entry_priv = entry->priv_data;
823 struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
824 u32 word;
825
826 if (entry->queue->qid == QID_RX) {
827 word = rt2x00_desc_read(entry_priv->desc, 1);
828 rt2x00_set_field32(&word, RXD_W1_BUFFER_ADDRESS, skbdesc->skb_dma);
829 rt2x00_desc_write(entry_priv->desc, 1, word);
830
831 word = rt2x00_desc_read(entry_priv->desc, 0);
832 rt2x00_set_field32(&word, RXD_W0_OWNER_NIC, 1);
833 rt2x00_desc_write(entry_priv->desc, 0, word);
834 } else {
835 word = rt2x00_desc_read(entry_priv->desc, 0);
836 rt2x00_set_field32(&word, TXD_W0_VALID, 0);
837 rt2x00_set_field32(&word, TXD_W0_OWNER_NIC, 0);
838 rt2x00_desc_write(entry_priv->desc, 0, word);
839 }
840 }
841
842 static int rt2500pci_init_queues(struct rt2x00_dev *rt2x00dev)
843 {
844 struct queue_entry_priv_mmio *entry_priv;
845 u32 reg;
846
847
848
849
850 reg = rt2x00mmio_register_read(rt2x00dev, TXCSR2);
851 rt2x00_set_field32(®, TXCSR2_TXD_SIZE, rt2x00dev->tx[0].desc_size);
852 rt2x00_set_field32(®, TXCSR2_NUM_TXD, rt2x00dev->tx[1].limit);
853 rt2x00_set_field32(®, TXCSR2_NUM_ATIM, rt2x00dev->atim->limit);
854 rt2x00_set_field32(®, TXCSR2_NUM_PRIO, rt2x00dev->tx[0].limit);
855 rt2x00mmio_register_write(rt2x00dev, TXCSR2, reg);
856
857 entry_priv = rt2x00dev->tx[1].entries[0].priv_data;
858 reg = rt2x00mmio_register_read(rt2x00dev, TXCSR3);
859 rt2x00_set_field32(®, TXCSR3_TX_RING_REGISTER,
860 entry_priv->desc_dma);
861 rt2x00mmio_register_write(rt2x00dev, TXCSR3, reg);
862
863 entry_priv = rt2x00dev->tx[0].entries[0].priv_data;
864 reg = rt2x00mmio_register_read(rt2x00dev, TXCSR5);
865 rt2x00_set_field32(®, TXCSR5_PRIO_RING_REGISTER,
866 entry_priv->desc_dma);
867 rt2x00mmio_register_write(rt2x00dev, TXCSR5, reg);
868
869 entry_priv = rt2x00dev->atim->entries[0].priv_data;
870 reg = rt2x00mmio_register_read(rt2x00dev, TXCSR4);
871 rt2x00_set_field32(®, TXCSR4_ATIM_RING_REGISTER,
872 entry_priv->desc_dma);
873 rt2x00mmio_register_write(rt2x00dev, TXCSR4, reg);
874
875 entry_priv = rt2x00dev->bcn->entries[0].priv_data;
876 reg = rt2x00mmio_register_read(rt2x00dev, TXCSR6);
877 rt2x00_set_field32(®, TXCSR6_BEACON_RING_REGISTER,
878 entry_priv->desc_dma);
879 rt2x00mmio_register_write(rt2x00dev, TXCSR6, reg);
880
881 reg = rt2x00mmio_register_read(rt2x00dev, RXCSR1);
882 rt2x00_set_field32(®, RXCSR1_RXD_SIZE, rt2x00dev->rx->desc_size);
883 rt2x00_set_field32(®, RXCSR1_NUM_RXD, rt2x00dev->rx->limit);
884 rt2x00mmio_register_write(rt2x00dev, RXCSR1, reg);
885
886 entry_priv = rt2x00dev->rx->entries[0].priv_data;
887 reg = rt2x00mmio_register_read(rt2x00dev, RXCSR2);
888 rt2x00_set_field32(®, RXCSR2_RX_RING_REGISTER,
889 entry_priv->desc_dma);
890 rt2x00mmio_register_write(rt2x00dev, RXCSR2, reg);
891
892 return 0;
893 }
894
895 static int rt2500pci_init_registers(struct rt2x00_dev *rt2x00dev)
896 {
897 u32 reg;
898
899 rt2x00mmio_register_write(rt2x00dev, PSCSR0, 0x00020002);
900 rt2x00mmio_register_write(rt2x00dev, PSCSR1, 0x00000002);
901 rt2x00mmio_register_write(rt2x00dev, PSCSR2, 0x00020002);
902 rt2x00mmio_register_write(rt2x00dev, PSCSR3, 0x00000002);
903
904 reg = rt2x00mmio_register_read(rt2x00dev, TIMECSR);
905 rt2x00_set_field32(®, TIMECSR_US_COUNT, 33);
906 rt2x00_set_field32(®, TIMECSR_US_64_COUNT, 63);
907 rt2x00_set_field32(®, TIMECSR_BEACON_EXPECT, 0);
908 rt2x00mmio_register_write(rt2x00dev, TIMECSR, reg);
909
910 reg = rt2x00mmio_register_read(rt2x00dev, CSR9);
911 rt2x00_set_field32(®, CSR9_MAX_FRAME_UNIT,
912 rt2x00dev->rx->data_size / 128);
913 rt2x00mmio_register_write(rt2x00dev, CSR9, reg);
914
915
916
917
918 reg = rt2x00mmio_register_read(rt2x00dev, CSR11);
919 rt2x00_set_field32(®, CSR11_CW_SELECT, 0);
920 rt2x00mmio_register_write(rt2x00dev, CSR11, reg);
921
922 reg = rt2x00mmio_register_read(rt2x00dev, CSR14);
923 rt2x00_set_field32(®, CSR14_TSF_COUNT, 0);
924 rt2x00_set_field32(®, CSR14_TSF_SYNC, 0);
925 rt2x00_set_field32(®, CSR14_TBCN, 0);
926 rt2x00_set_field32(®, CSR14_TCFP, 0);
927 rt2x00_set_field32(®, CSR14_TATIMW, 0);
928 rt2x00_set_field32(®, CSR14_BEACON_GEN, 0);
929 rt2x00_set_field32(®, CSR14_CFP_COUNT_PRELOAD, 0);
930 rt2x00_set_field32(®, CSR14_TBCM_PRELOAD, 0);
931 rt2x00mmio_register_write(rt2x00dev, CSR14, reg);
932
933 rt2x00mmio_register_write(rt2x00dev, CNT3, 0);
934
935 reg = rt2x00mmio_register_read(rt2x00dev, TXCSR8);
936 rt2x00_set_field32(®, TXCSR8_BBP_ID0, 10);
937 rt2x00_set_field32(®, TXCSR8_BBP_ID0_VALID, 1);
938 rt2x00_set_field32(®, TXCSR8_BBP_ID1, 11);
939 rt2x00_set_field32(®, TXCSR8_BBP_ID1_VALID, 1);
940 rt2x00_set_field32(®, TXCSR8_BBP_ID2, 13);
941 rt2x00_set_field32(®, TXCSR8_BBP_ID2_VALID, 1);
942 rt2x00_set_field32(®, TXCSR8_BBP_ID3, 12);
943 rt2x00_set_field32(®, TXCSR8_BBP_ID3_VALID, 1);
944 rt2x00mmio_register_write(rt2x00dev, TXCSR8, reg);
945
946 reg = rt2x00mmio_register_read(rt2x00dev, ARTCSR0);
947 rt2x00_set_field32(®, ARTCSR0_ACK_CTS_1MBS, 112);
948 rt2x00_set_field32(®, ARTCSR0_ACK_CTS_2MBS, 56);
949 rt2x00_set_field32(®, ARTCSR0_ACK_CTS_5_5MBS, 20);
950 rt2x00_set_field32(®, ARTCSR0_ACK_CTS_11MBS, 10);
951 rt2x00mmio_register_write(rt2x00dev, ARTCSR0, reg);
952
953 reg = rt2x00mmio_register_read(rt2x00dev, ARTCSR1);
954 rt2x00_set_field32(®, ARTCSR1_ACK_CTS_6MBS, 45);
955 rt2x00_set_field32(®, ARTCSR1_ACK_CTS_9MBS, 37);
956 rt2x00_set_field32(®, ARTCSR1_ACK_CTS_12MBS, 33);
957 rt2x00_set_field32(®, ARTCSR1_ACK_CTS_18MBS, 29);
958 rt2x00mmio_register_write(rt2x00dev, ARTCSR1, reg);
959
960 reg = rt2x00mmio_register_read(rt2x00dev, ARTCSR2);
961 rt2x00_set_field32(®, ARTCSR2_ACK_CTS_24MBS, 29);
962 rt2x00_set_field32(®, ARTCSR2_ACK_CTS_36MBS, 25);
963 rt2x00_set_field32(®, ARTCSR2_ACK_CTS_48MBS, 25);
964 rt2x00_set_field32(®, ARTCSR2_ACK_CTS_54MBS, 25);
965 rt2x00mmio_register_write(rt2x00dev, ARTCSR2, reg);
966
967 reg = rt2x00mmio_register_read(rt2x00dev, RXCSR3);
968 rt2x00_set_field32(®, RXCSR3_BBP_ID0, 47);
969 rt2x00_set_field32(®, RXCSR3_BBP_ID0_VALID, 1);
970 rt2x00_set_field32(®, RXCSR3_BBP_ID1, 51);
971 rt2x00_set_field32(®, RXCSR3_BBP_ID1_VALID, 1);
972 rt2x00_set_field32(®, RXCSR3_BBP_ID2, 42);
973 rt2x00_set_field32(®, RXCSR3_BBP_ID2_VALID, 1);
974 rt2x00_set_field32(®, RXCSR3_BBP_ID3, 51);
975 rt2x00_set_field32(®, RXCSR3_BBP_ID3_VALID, 1);
976 rt2x00mmio_register_write(rt2x00dev, RXCSR3, reg);
977
978 reg = rt2x00mmio_register_read(rt2x00dev, PCICSR);
979 rt2x00_set_field32(®, PCICSR_BIG_ENDIAN, 0);
980 rt2x00_set_field32(®, PCICSR_RX_TRESHOLD, 0);
981 rt2x00_set_field32(®, PCICSR_TX_TRESHOLD, 3);
982 rt2x00_set_field32(®, PCICSR_BURST_LENTH, 1);
983 rt2x00_set_field32(®, PCICSR_ENABLE_CLK, 1);
984 rt2x00_set_field32(®, PCICSR_READ_MULTIPLE, 1);
985 rt2x00_set_field32(®, PCICSR_WRITE_INVALID, 1);
986 rt2x00mmio_register_write(rt2x00dev, PCICSR, reg);
987
988 rt2x00mmio_register_write(rt2x00dev, PWRCSR0, 0x3f3b3100);
989
990 rt2x00mmio_register_write(rt2x00dev, GPIOCSR, 0x0000ff00);
991 rt2x00mmio_register_write(rt2x00dev, TESTCSR, 0x000000f0);
992
993 if (rt2x00dev->ops->lib->set_device_state(rt2x00dev, STATE_AWAKE))
994 return -EBUSY;
995
996 rt2x00mmio_register_write(rt2x00dev, MACCSR0, 0x00213223);
997 rt2x00mmio_register_write(rt2x00dev, MACCSR1, 0x00235518);
998
999 reg = rt2x00mmio_register_read(rt2x00dev, MACCSR2);
1000 rt2x00_set_field32(®, MACCSR2_DELAY, 64);
1001 rt2x00mmio_register_write(rt2x00dev, MACCSR2, reg);
1002
1003 reg = rt2x00mmio_register_read(rt2x00dev, RALINKCSR);
1004 rt2x00_set_field32(®, RALINKCSR_AR_BBP_DATA0, 17);
1005 rt2x00_set_field32(®, RALINKCSR_AR_BBP_ID0, 26);
1006 rt2x00_set_field32(®, RALINKCSR_AR_BBP_VALID0, 1);
1007 rt2x00_set_field32(®, RALINKCSR_AR_BBP_DATA1, 0);
1008 rt2x00_set_field32(®, RALINKCSR_AR_BBP_ID1, 26);
1009 rt2x00_set_field32(®, RALINKCSR_AR_BBP_VALID1, 1);
1010 rt2x00mmio_register_write(rt2x00dev, RALINKCSR, reg);
1011
1012 rt2x00mmio_register_write(rt2x00dev, BBPCSR1, 0x82188200);
1013
1014 rt2x00mmio_register_write(rt2x00dev, TXACKCSR0, 0x00000020);
1015
1016 reg = rt2x00mmio_register_read(rt2x00dev, CSR1);
1017 rt2x00_set_field32(®, CSR1_SOFT_RESET, 1);
1018 rt2x00_set_field32(®, CSR1_BBP_RESET, 0);
1019 rt2x00_set_field32(®, CSR1_HOST_READY, 0);
1020 rt2x00mmio_register_write(rt2x00dev, CSR1, reg);
1021
1022 reg = rt2x00mmio_register_read(rt2x00dev, CSR1);
1023 rt2x00_set_field32(®, CSR1_SOFT_RESET, 0);
1024 rt2x00_set_field32(®, CSR1_HOST_READY, 1);
1025 rt2x00mmio_register_write(rt2x00dev, CSR1, reg);
1026
1027
1028
1029
1030
1031
1032 reg = rt2x00mmio_register_read(rt2x00dev, CNT0);
1033 reg = rt2x00mmio_register_read(rt2x00dev, CNT4);
1034
1035 return 0;
1036 }
1037
1038 static int rt2500pci_wait_bbp_ready(struct rt2x00_dev *rt2x00dev)
1039 {
1040 unsigned int i;
1041 u8 value;
1042
1043 for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
1044 value = rt2500pci_bbp_read(rt2x00dev, 0);
1045 if ((value != 0xff) && (value != 0x00))
1046 return 0;
1047 udelay(REGISTER_BUSY_DELAY);
1048 }
1049
1050 rt2x00_err(rt2x00dev, "BBP register access failed, aborting\n");
1051 return -EACCES;
1052 }
1053
1054 static int rt2500pci_init_bbp(struct rt2x00_dev *rt2x00dev)
1055 {
1056 unsigned int i;
1057 u16 eeprom;
1058 u8 reg_id;
1059 u8 value;
1060
1061 if (unlikely(rt2500pci_wait_bbp_ready(rt2x00dev)))
1062 return -EACCES;
1063
1064 rt2500pci_bbp_write(rt2x00dev, 3, 0x02);
1065 rt2500pci_bbp_write(rt2x00dev, 4, 0x19);
1066 rt2500pci_bbp_write(rt2x00dev, 14, 0x1c);
1067 rt2500pci_bbp_write(rt2x00dev, 15, 0x30);
1068 rt2500pci_bbp_write(rt2x00dev, 16, 0xac);
1069 rt2500pci_bbp_write(rt2x00dev, 18, 0x18);
1070 rt2500pci_bbp_write(rt2x00dev, 19, 0xff);
1071 rt2500pci_bbp_write(rt2x00dev, 20, 0x1e);
1072 rt2500pci_bbp_write(rt2x00dev, 21, 0x08);
1073 rt2500pci_bbp_write(rt2x00dev, 22, 0x08);
1074 rt2500pci_bbp_write(rt2x00dev, 23, 0x08);
1075 rt2500pci_bbp_write(rt2x00dev, 24, 0x70);
1076 rt2500pci_bbp_write(rt2x00dev, 25, 0x40);
1077 rt2500pci_bbp_write(rt2x00dev, 26, 0x08);
1078 rt2500pci_bbp_write(rt2x00dev, 27, 0x23);
1079 rt2500pci_bbp_write(rt2x00dev, 30, 0x10);
1080 rt2500pci_bbp_write(rt2x00dev, 31, 0x2b);
1081 rt2500pci_bbp_write(rt2x00dev, 32, 0xb9);
1082 rt2500pci_bbp_write(rt2x00dev, 34, 0x12);
1083 rt2500pci_bbp_write(rt2x00dev, 35, 0x50);
1084 rt2500pci_bbp_write(rt2x00dev, 39, 0xc4);
1085 rt2500pci_bbp_write(rt2x00dev, 40, 0x02);
1086 rt2500pci_bbp_write(rt2x00dev, 41, 0x60);
1087 rt2500pci_bbp_write(rt2x00dev, 53, 0x10);
1088 rt2500pci_bbp_write(rt2x00dev, 54, 0x18);
1089 rt2500pci_bbp_write(rt2x00dev, 56, 0x08);
1090 rt2500pci_bbp_write(rt2x00dev, 57, 0x10);
1091 rt2500pci_bbp_write(rt2x00dev, 58, 0x08);
1092 rt2500pci_bbp_write(rt2x00dev, 61, 0x6d);
1093 rt2500pci_bbp_write(rt2x00dev, 62, 0x10);
1094
1095 for (i = 0; i < EEPROM_BBP_SIZE; i++) {
1096 eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_BBP_START + i);
1097
1098 if (eeprom != 0xffff && eeprom != 0x0000) {
1099 reg_id = rt2x00_get_field16(eeprom, EEPROM_BBP_REG_ID);
1100 value = rt2x00_get_field16(eeprom, EEPROM_BBP_VALUE);
1101 rt2500pci_bbp_write(rt2x00dev, reg_id, value);
1102 }
1103 }
1104
1105 return 0;
1106 }
1107
1108
1109
1110
1111 static void rt2500pci_toggle_irq(struct rt2x00_dev *rt2x00dev,
1112 enum dev_state state)
1113 {
1114 int mask = (state == STATE_RADIO_IRQ_OFF);
1115 u32 reg;
1116 unsigned long flags;
1117
1118
1119
1120
1121
1122 if (state == STATE_RADIO_IRQ_ON) {
1123 reg = rt2x00mmio_register_read(rt2x00dev, CSR7);
1124 rt2x00mmio_register_write(rt2x00dev, CSR7, reg);
1125 }
1126
1127
1128
1129
1130
1131 spin_lock_irqsave(&rt2x00dev->irqmask_lock, flags);
1132
1133 reg = rt2x00mmio_register_read(rt2x00dev, CSR8);
1134 rt2x00_set_field32(®, CSR8_TBCN_EXPIRE, mask);
1135 rt2x00_set_field32(®, CSR8_TXDONE_TXRING, mask);
1136 rt2x00_set_field32(®, CSR8_TXDONE_ATIMRING, mask);
1137 rt2x00_set_field32(®, CSR8_TXDONE_PRIORING, mask);
1138 rt2x00_set_field32(®, CSR8_RXDONE, mask);
1139 rt2x00mmio_register_write(rt2x00dev, CSR8, reg);
1140
1141 spin_unlock_irqrestore(&rt2x00dev->irqmask_lock, flags);
1142
1143 if (state == STATE_RADIO_IRQ_OFF) {
1144
1145
1146
1147 tasklet_kill(&rt2x00dev->txstatus_tasklet);
1148 tasklet_kill(&rt2x00dev->rxdone_tasklet);
1149 tasklet_kill(&rt2x00dev->tbtt_tasklet);
1150 }
1151 }
1152
1153 static int rt2500pci_enable_radio(struct rt2x00_dev *rt2x00dev)
1154 {
1155
1156
1157
1158 if (unlikely(rt2500pci_init_queues(rt2x00dev) ||
1159 rt2500pci_init_registers(rt2x00dev) ||
1160 rt2500pci_init_bbp(rt2x00dev)))
1161 return -EIO;
1162
1163 return 0;
1164 }
1165
1166 static void rt2500pci_disable_radio(struct rt2x00_dev *rt2x00dev)
1167 {
1168
1169
1170
1171 rt2x00mmio_register_write(rt2x00dev, PWRCSR0, 0);
1172 }
1173
1174 static int rt2500pci_set_state(struct rt2x00_dev *rt2x00dev,
1175 enum dev_state state)
1176 {
1177 u32 reg, reg2;
1178 unsigned int i;
1179 char put_to_sleep;
1180 char bbp_state;
1181 char rf_state;
1182
1183 put_to_sleep = (state != STATE_AWAKE);
1184
1185 reg = rt2x00mmio_register_read(rt2x00dev, PWRCSR1);
1186 rt2x00_set_field32(®, PWRCSR1_SET_STATE, 1);
1187 rt2x00_set_field32(®, PWRCSR1_BBP_DESIRE_STATE, state);
1188 rt2x00_set_field32(®, PWRCSR1_RF_DESIRE_STATE, state);
1189 rt2x00_set_field32(®, PWRCSR1_PUT_TO_SLEEP, put_to_sleep);
1190 rt2x00mmio_register_write(rt2x00dev, PWRCSR1, reg);
1191
1192
1193
1194
1195
1196
1197 for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
1198 reg2 = rt2x00mmio_register_read(rt2x00dev, PWRCSR1);
1199 bbp_state = rt2x00_get_field32(reg2, PWRCSR1_BBP_CURR_STATE);
1200 rf_state = rt2x00_get_field32(reg2, PWRCSR1_RF_CURR_STATE);
1201 if (bbp_state == state && rf_state == state)
1202 return 0;
1203 rt2x00mmio_register_write(rt2x00dev, PWRCSR1, reg);
1204 msleep(10);
1205 }
1206
1207 return -EBUSY;
1208 }
1209
1210 static int rt2500pci_set_device_state(struct rt2x00_dev *rt2x00dev,
1211 enum dev_state state)
1212 {
1213 int retval = 0;
1214
1215 switch (state) {
1216 case STATE_RADIO_ON:
1217 retval = rt2500pci_enable_radio(rt2x00dev);
1218 break;
1219 case STATE_RADIO_OFF:
1220 rt2500pci_disable_radio(rt2x00dev);
1221 break;
1222 case STATE_RADIO_IRQ_ON:
1223 case STATE_RADIO_IRQ_OFF:
1224 rt2500pci_toggle_irq(rt2x00dev, state);
1225 break;
1226 case STATE_DEEP_SLEEP:
1227 case STATE_SLEEP:
1228 case STATE_STANDBY:
1229 case STATE_AWAKE:
1230 retval = rt2500pci_set_state(rt2x00dev, state);
1231 break;
1232 default:
1233 retval = -ENOTSUPP;
1234 break;
1235 }
1236
1237 if (unlikely(retval))
1238 rt2x00_err(rt2x00dev, "Device failed to enter state %d (%d)\n",
1239 state, retval);
1240
1241 return retval;
1242 }
1243
1244
1245
1246
1247 static void rt2500pci_write_tx_desc(struct queue_entry *entry,
1248 struct txentry_desc *txdesc)
1249 {
1250 struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
1251 struct queue_entry_priv_mmio *entry_priv = entry->priv_data;
1252 __le32 *txd = entry_priv->desc;
1253 u32 word;
1254
1255
1256
1257
1258 word = rt2x00_desc_read(txd, 1);
1259 rt2x00_set_field32(&word, TXD_W1_BUFFER_ADDRESS, skbdesc->skb_dma);
1260 rt2x00_desc_write(txd, 1, word);
1261
1262 word = rt2x00_desc_read(txd, 2);
1263 rt2x00_set_field32(&word, TXD_W2_IV_OFFSET, IEEE80211_HEADER);
1264 rt2x00_set_field32(&word, TXD_W2_AIFS, entry->queue->aifs);
1265 rt2x00_set_field32(&word, TXD_W2_CWMIN, entry->queue->cw_min);
1266 rt2x00_set_field32(&word, TXD_W2_CWMAX, entry->queue->cw_max);
1267 rt2x00_desc_write(txd, 2, word);
1268
1269 word = rt2x00_desc_read(txd, 3);
1270 rt2x00_set_field32(&word, TXD_W3_PLCP_SIGNAL, txdesc->u.plcp.signal);
1271 rt2x00_set_field32(&word, TXD_W3_PLCP_SERVICE, txdesc->u.plcp.service);
1272 rt2x00_set_field32(&word, TXD_W3_PLCP_LENGTH_LOW,
1273 txdesc->u.plcp.length_low);
1274 rt2x00_set_field32(&word, TXD_W3_PLCP_LENGTH_HIGH,
1275 txdesc->u.plcp.length_high);
1276 rt2x00_desc_write(txd, 3, word);
1277
1278 word = rt2x00_desc_read(txd, 10);
1279 rt2x00_set_field32(&word, TXD_W10_RTS,
1280 test_bit(ENTRY_TXD_RTS_FRAME, &txdesc->flags));
1281 rt2x00_desc_write(txd, 10, word);
1282
1283
1284
1285
1286
1287
1288 word = rt2x00_desc_read(txd, 0);
1289 rt2x00_set_field32(&word, TXD_W0_OWNER_NIC, 1);
1290 rt2x00_set_field32(&word, TXD_W0_VALID, 1);
1291 rt2x00_set_field32(&word, TXD_W0_MORE_FRAG,
1292 test_bit(ENTRY_TXD_MORE_FRAG, &txdesc->flags));
1293 rt2x00_set_field32(&word, TXD_W0_ACK,
1294 test_bit(ENTRY_TXD_ACK, &txdesc->flags));
1295 rt2x00_set_field32(&word, TXD_W0_TIMESTAMP,
1296 test_bit(ENTRY_TXD_REQ_TIMESTAMP, &txdesc->flags));
1297 rt2x00_set_field32(&word, TXD_W0_OFDM,
1298 (txdesc->rate_mode == RATE_MODE_OFDM));
1299 rt2x00_set_field32(&word, TXD_W0_CIPHER_OWNER, 1);
1300 rt2x00_set_field32(&word, TXD_W0_IFS, txdesc->u.plcp.ifs);
1301 rt2x00_set_field32(&word, TXD_W0_RETRY_MODE,
1302 test_bit(ENTRY_TXD_RETRY_MODE, &txdesc->flags));
1303 rt2x00_set_field32(&word, TXD_W0_DATABYTE_COUNT, txdesc->length);
1304 rt2x00_set_field32(&word, TXD_W0_CIPHER_ALG, CIPHER_NONE);
1305 rt2x00_desc_write(txd, 0, word);
1306
1307
1308
1309
1310 skbdesc->desc = txd;
1311 skbdesc->desc_len = TXD_DESC_SIZE;
1312 }
1313
1314
1315
1316
1317 static void rt2500pci_write_beacon(struct queue_entry *entry,
1318 struct txentry_desc *txdesc)
1319 {
1320 struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
1321 u32 reg;
1322
1323
1324
1325
1326
1327 reg = rt2x00mmio_register_read(rt2x00dev, CSR14);
1328 rt2x00_set_field32(®, CSR14_BEACON_GEN, 0);
1329 rt2x00mmio_register_write(rt2x00dev, CSR14, reg);
1330
1331 if (rt2x00queue_map_txskb(entry)) {
1332 rt2x00_err(rt2x00dev, "Fail to map beacon, aborting\n");
1333 goto out;
1334 }
1335
1336
1337
1338
1339 rt2500pci_write_tx_desc(entry, txdesc);
1340
1341
1342
1343
1344 rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_BEACON, entry);
1345 out:
1346
1347
1348
1349 rt2x00_set_field32(®, CSR14_BEACON_GEN, 1);
1350 rt2x00mmio_register_write(rt2x00dev, CSR14, reg);
1351 }
1352
1353
1354
1355
1356 static void rt2500pci_fill_rxdone(struct queue_entry *entry,
1357 struct rxdone_entry_desc *rxdesc)
1358 {
1359 struct queue_entry_priv_mmio *entry_priv = entry->priv_data;
1360 u32 word0;
1361 u32 word2;
1362
1363 word0 = rt2x00_desc_read(entry_priv->desc, 0);
1364 word2 = rt2x00_desc_read(entry_priv->desc, 2);
1365
1366 if (rt2x00_get_field32(word0, RXD_W0_CRC_ERROR))
1367 rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC;
1368 if (rt2x00_get_field32(word0, RXD_W0_PHYSICAL_ERROR))
1369 rxdesc->flags |= RX_FLAG_FAILED_PLCP_CRC;
1370
1371
1372
1373
1374
1375
1376
1377 rxdesc->signal = rt2x00_get_field32(word2, RXD_W2_SIGNAL);
1378 rxdesc->rssi = rt2x00_get_field32(word2, RXD_W2_RSSI) -
1379 entry->queue->rt2x00dev->rssi_offset;
1380 rxdesc->size = rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT);
1381
1382 if (rt2x00_get_field32(word0, RXD_W0_OFDM))
1383 rxdesc->dev_flags |= RXDONE_SIGNAL_PLCP;
1384 else
1385 rxdesc->dev_flags |= RXDONE_SIGNAL_BITRATE;
1386 if (rt2x00_get_field32(word0, RXD_W0_MY_BSS))
1387 rxdesc->dev_flags |= RXDONE_MY_BSS;
1388 }
1389
1390
1391
1392
1393 static void rt2500pci_txdone(struct rt2x00_dev *rt2x00dev,
1394 const enum data_queue_qid queue_idx)
1395 {
1396 struct data_queue *queue = rt2x00queue_get_tx_queue(rt2x00dev, queue_idx);
1397 struct queue_entry_priv_mmio *entry_priv;
1398 struct queue_entry *entry;
1399 struct txdone_entry_desc txdesc;
1400 u32 word;
1401
1402 while (!rt2x00queue_empty(queue)) {
1403 entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE);
1404 entry_priv = entry->priv_data;
1405 word = rt2x00_desc_read(entry_priv->desc, 0);
1406
1407 if (rt2x00_get_field32(word, TXD_W0_OWNER_NIC) ||
1408 !rt2x00_get_field32(word, TXD_W0_VALID))
1409 break;
1410
1411
1412
1413
1414 txdesc.flags = 0;
1415 switch (rt2x00_get_field32(word, TXD_W0_RESULT)) {
1416 case 0:
1417 case 1:
1418 __set_bit(TXDONE_SUCCESS, &txdesc.flags);
1419 break;
1420 case 2:
1421 __set_bit(TXDONE_EXCESSIVE_RETRY, &txdesc.flags);
1422
1423 default:
1424 __set_bit(TXDONE_FAILURE, &txdesc.flags);
1425 }
1426 txdesc.retry = rt2x00_get_field32(word, TXD_W0_RETRY_COUNT);
1427
1428 rt2x00lib_txdone(entry, &txdesc);
1429 }
1430 }
1431
1432 static inline void rt2500pci_enable_interrupt(struct rt2x00_dev *rt2x00dev,
1433 struct rt2x00_field32 irq_field)
1434 {
1435 u32 reg;
1436
1437
1438
1439
1440
1441 spin_lock_irq(&rt2x00dev->irqmask_lock);
1442
1443 reg = rt2x00mmio_register_read(rt2x00dev, CSR8);
1444 rt2x00_set_field32(®, irq_field, 0);
1445 rt2x00mmio_register_write(rt2x00dev, CSR8, reg);
1446
1447 spin_unlock_irq(&rt2x00dev->irqmask_lock);
1448 }
1449
1450 static void rt2500pci_txstatus_tasklet(unsigned long data)
1451 {
1452 struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data;
1453 u32 reg;
1454
1455
1456
1457
1458 rt2500pci_txdone(rt2x00dev, QID_ATIM);
1459 rt2500pci_txdone(rt2x00dev, QID_AC_VO);
1460 rt2500pci_txdone(rt2x00dev, QID_AC_VI);
1461
1462
1463
1464
1465 if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) {
1466 spin_lock_irq(&rt2x00dev->irqmask_lock);
1467
1468 reg = rt2x00mmio_register_read(rt2x00dev, CSR8);
1469 rt2x00_set_field32(®, CSR8_TXDONE_TXRING, 0);
1470 rt2x00_set_field32(®, CSR8_TXDONE_ATIMRING, 0);
1471 rt2x00_set_field32(®, CSR8_TXDONE_PRIORING, 0);
1472 rt2x00mmio_register_write(rt2x00dev, CSR8, reg);
1473
1474 spin_unlock_irq(&rt2x00dev->irqmask_lock);
1475 }
1476 }
1477
1478 static void rt2500pci_tbtt_tasklet(unsigned long data)
1479 {
1480 struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data;
1481 rt2x00lib_beacondone(rt2x00dev);
1482 if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags))
1483 rt2500pci_enable_interrupt(rt2x00dev, CSR8_TBCN_EXPIRE);
1484 }
1485
1486 static void rt2500pci_rxdone_tasklet(unsigned long data)
1487 {
1488 struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data;
1489 if (rt2x00mmio_rxdone(rt2x00dev))
1490 tasklet_schedule(&rt2x00dev->rxdone_tasklet);
1491 else if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags))
1492 rt2500pci_enable_interrupt(rt2x00dev, CSR8_RXDONE);
1493 }
1494
1495 static irqreturn_t rt2500pci_interrupt(int irq, void *dev_instance)
1496 {
1497 struct rt2x00_dev *rt2x00dev = dev_instance;
1498 u32 reg, mask;
1499
1500
1501
1502
1503
1504 reg = rt2x00mmio_register_read(rt2x00dev, CSR7);
1505 rt2x00mmio_register_write(rt2x00dev, CSR7, reg);
1506
1507 if (!reg)
1508 return IRQ_NONE;
1509
1510 if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags))
1511 return IRQ_HANDLED;
1512
1513 mask = reg;
1514
1515
1516
1517
1518 if (rt2x00_get_field32(reg, CSR7_TBCN_EXPIRE))
1519 tasklet_hi_schedule(&rt2x00dev->tbtt_tasklet);
1520
1521 if (rt2x00_get_field32(reg, CSR7_RXDONE))
1522 tasklet_schedule(&rt2x00dev->rxdone_tasklet);
1523
1524 if (rt2x00_get_field32(reg, CSR7_TXDONE_ATIMRING) ||
1525 rt2x00_get_field32(reg, CSR7_TXDONE_PRIORING) ||
1526 rt2x00_get_field32(reg, CSR7_TXDONE_TXRING)) {
1527 tasklet_schedule(&rt2x00dev->txstatus_tasklet);
1528
1529
1530
1531 rt2x00_set_field32(&mask, CSR8_TXDONE_TXRING, 1);
1532 rt2x00_set_field32(&mask, CSR8_TXDONE_ATIMRING, 1);
1533 rt2x00_set_field32(&mask, CSR8_TXDONE_PRIORING, 1);
1534 }
1535
1536
1537
1538
1539
1540 spin_lock(&rt2x00dev->irqmask_lock);
1541
1542 reg = rt2x00mmio_register_read(rt2x00dev, CSR8);
1543 reg |= mask;
1544 rt2x00mmio_register_write(rt2x00dev, CSR8, reg);
1545
1546 spin_unlock(&rt2x00dev->irqmask_lock);
1547
1548 return IRQ_HANDLED;
1549 }
1550
1551
1552
1553
1554 static int rt2500pci_validate_eeprom(struct rt2x00_dev *rt2x00dev)
1555 {
1556 struct eeprom_93cx6 eeprom;
1557 u32 reg;
1558 u16 word;
1559 u8 *mac;
1560
1561 reg = rt2x00mmio_register_read(rt2x00dev, CSR21);
1562
1563 eeprom.data = rt2x00dev;
1564 eeprom.register_read = rt2500pci_eepromregister_read;
1565 eeprom.register_write = rt2500pci_eepromregister_write;
1566 eeprom.width = rt2x00_get_field32(reg, CSR21_TYPE_93C46) ?
1567 PCI_EEPROM_WIDTH_93C46 : PCI_EEPROM_WIDTH_93C66;
1568 eeprom.reg_data_in = 0;
1569 eeprom.reg_data_out = 0;
1570 eeprom.reg_data_clock = 0;
1571 eeprom.reg_chip_select = 0;
1572
1573 eeprom_93cx6_multiread(&eeprom, EEPROM_BASE, rt2x00dev->eeprom,
1574 EEPROM_SIZE / sizeof(u16));
1575
1576
1577
1578
1579 mac = rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0);
1580 rt2x00lib_set_mac_address(rt2x00dev, mac);
1581
1582 word = rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA);
1583 if (word == 0xffff) {
1584 rt2x00_set_field16(&word, EEPROM_ANTENNA_NUM, 2);
1585 rt2x00_set_field16(&word, EEPROM_ANTENNA_TX_DEFAULT,
1586 ANTENNA_SW_DIVERSITY);
1587 rt2x00_set_field16(&word, EEPROM_ANTENNA_RX_DEFAULT,
1588 ANTENNA_SW_DIVERSITY);
1589 rt2x00_set_field16(&word, EEPROM_ANTENNA_LED_MODE,
1590 LED_MODE_DEFAULT);
1591 rt2x00_set_field16(&word, EEPROM_ANTENNA_DYN_TXAGC, 0);
1592 rt2x00_set_field16(&word, EEPROM_ANTENNA_HARDWARE_RADIO, 0);
1593 rt2x00_set_field16(&word, EEPROM_ANTENNA_RF_TYPE, RF2522);
1594 rt2x00_eeprom_write(rt2x00dev, EEPROM_ANTENNA, word);
1595 rt2x00_eeprom_dbg(rt2x00dev, "Antenna: 0x%04x\n", word);
1596 }
1597
1598 word = rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC);
1599 if (word == 0xffff) {
1600 rt2x00_set_field16(&word, EEPROM_NIC_CARDBUS_ACCEL, 0);
1601 rt2x00_set_field16(&word, EEPROM_NIC_DYN_BBP_TUNE, 0);
1602 rt2x00_set_field16(&word, EEPROM_NIC_CCK_TX_POWER, 0);
1603 rt2x00_eeprom_write(rt2x00dev, EEPROM_NIC, word);
1604 rt2x00_eeprom_dbg(rt2x00dev, "NIC: 0x%04x\n", word);
1605 }
1606
1607 word = rt2x00_eeprom_read(rt2x00dev, EEPROM_CALIBRATE_OFFSET);
1608 if (word == 0xffff) {
1609 rt2x00_set_field16(&word, EEPROM_CALIBRATE_OFFSET_RSSI,
1610 DEFAULT_RSSI_OFFSET);
1611 rt2x00_eeprom_write(rt2x00dev, EEPROM_CALIBRATE_OFFSET, word);
1612 rt2x00_eeprom_dbg(rt2x00dev, "Calibrate offset: 0x%04x\n",
1613 word);
1614 }
1615
1616 return 0;
1617 }
1618
1619 static int rt2500pci_init_eeprom(struct rt2x00_dev *rt2x00dev)
1620 {
1621 u32 reg;
1622 u16 value;
1623 u16 eeprom;
1624
1625
1626
1627
1628 eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA);
1629
1630
1631
1632
1633 value = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RF_TYPE);
1634 reg = rt2x00mmio_register_read(rt2x00dev, CSR0);
1635 rt2x00_set_chip(rt2x00dev, RT2560, value,
1636 rt2x00_get_field32(reg, CSR0_REVISION));
1637
1638 if (!rt2x00_rf(rt2x00dev, RF2522) &&
1639 !rt2x00_rf(rt2x00dev, RF2523) &&
1640 !rt2x00_rf(rt2x00dev, RF2524) &&
1641 !rt2x00_rf(rt2x00dev, RF2525) &&
1642 !rt2x00_rf(rt2x00dev, RF2525E) &&
1643 !rt2x00_rf(rt2x00dev, RF5222)) {
1644 rt2x00_err(rt2x00dev, "Invalid RF chipset detected\n");
1645 return -ENODEV;
1646 }
1647
1648
1649
1650
1651 rt2x00dev->default_ant.tx =
1652 rt2x00_get_field16(eeprom, EEPROM_ANTENNA_TX_DEFAULT);
1653 rt2x00dev->default_ant.rx =
1654 rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RX_DEFAULT);
1655
1656
1657
1658
1659 #ifdef CONFIG_RT2X00_LIB_LEDS
1660 value = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_LED_MODE);
1661
1662 rt2500pci_init_led(rt2x00dev, &rt2x00dev->led_radio, LED_TYPE_RADIO);
1663 if (value == LED_MODE_TXRX_ACTIVITY ||
1664 value == LED_MODE_DEFAULT ||
1665 value == LED_MODE_ASUS)
1666 rt2500pci_init_led(rt2x00dev, &rt2x00dev->led_qual,
1667 LED_TYPE_ACTIVITY);
1668 #endif
1669
1670
1671
1672
1673 if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_HARDWARE_RADIO)) {
1674 __set_bit(CAPABILITY_HW_BUTTON, &rt2x00dev->cap_flags);
1675
1676
1677
1678 __set_bit(REQUIRE_DELAYED_RFKILL, &rt2x00dev->cap_flags);
1679 }
1680
1681
1682
1683
1684 eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC);
1685 if (!rt2x00_get_field16(eeprom, EEPROM_NIC_DYN_BBP_TUNE))
1686 __set_bit(CAPABILITY_LINK_TUNING, &rt2x00dev->cap_flags);
1687
1688
1689
1690
1691 eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_CALIBRATE_OFFSET);
1692 rt2x00dev->rssi_offset =
1693 rt2x00_get_field16(eeprom, EEPROM_CALIBRATE_OFFSET_RSSI);
1694
1695 return 0;
1696 }
1697
1698
1699
1700
1701
1702 static const struct rf_channel rf_vals_bg_2522[] = {
1703 { 1, 0x00002050, 0x000c1fda, 0x00000101, 0 },
1704 { 2, 0x00002050, 0x000c1fee, 0x00000101, 0 },
1705 { 3, 0x00002050, 0x000c2002, 0x00000101, 0 },
1706 { 4, 0x00002050, 0x000c2016, 0x00000101, 0 },
1707 { 5, 0x00002050, 0x000c202a, 0x00000101, 0 },
1708 { 6, 0x00002050, 0x000c203e, 0x00000101, 0 },
1709 { 7, 0x00002050, 0x000c2052, 0x00000101, 0 },
1710 { 8, 0x00002050, 0x000c2066, 0x00000101, 0 },
1711 { 9, 0x00002050, 0x000c207a, 0x00000101, 0 },
1712 { 10, 0x00002050, 0x000c208e, 0x00000101, 0 },
1713 { 11, 0x00002050, 0x000c20a2, 0x00000101, 0 },
1714 { 12, 0x00002050, 0x000c20b6, 0x00000101, 0 },
1715 { 13, 0x00002050, 0x000c20ca, 0x00000101, 0 },
1716 { 14, 0x00002050, 0x000c20fa, 0x00000101, 0 },
1717 };
1718
1719
1720
1721
1722
1723 static const struct rf_channel rf_vals_bg_2523[] = {
1724 { 1, 0x00022010, 0x00000c9e, 0x000e0111, 0x00000a1b },
1725 { 2, 0x00022010, 0x00000ca2, 0x000e0111, 0x00000a1b },
1726 { 3, 0x00022010, 0x00000ca6, 0x000e0111, 0x00000a1b },
1727 { 4, 0x00022010, 0x00000caa, 0x000e0111, 0x00000a1b },
1728 { 5, 0x00022010, 0x00000cae, 0x000e0111, 0x00000a1b },
1729 { 6, 0x00022010, 0x00000cb2, 0x000e0111, 0x00000a1b },
1730 { 7, 0x00022010, 0x00000cb6, 0x000e0111, 0x00000a1b },
1731 { 8, 0x00022010, 0x00000cba, 0x000e0111, 0x00000a1b },
1732 { 9, 0x00022010, 0x00000cbe, 0x000e0111, 0x00000a1b },
1733 { 10, 0x00022010, 0x00000d02, 0x000e0111, 0x00000a1b },
1734 { 11, 0x00022010, 0x00000d06, 0x000e0111, 0x00000a1b },
1735 { 12, 0x00022010, 0x00000d0a, 0x000e0111, 0x00000a1b },
1736 { 13, 0x00022010, 0x00000d0e, 0x000e0111, 0x00000a1b },
1737 { 14, 0x00022010, 0x00000d1a, 0x000e0111, 0x00000a03 },
1738 };
1739
1740
1741
1742
1743
1744 static const struct rf_channel rf_vals_bg_2524[] = {
1745 { 1, 0x00032020, 0x00000c9e, 0x00000101, 0x00000a1b },
1746 { 2, 0x00032020, 0x00000ca2, 0x00000101, 0x00000a1b },
1747 { 3, 0x00032020, 0x00000ca6, 0x00000101, 0x00000a1b },
1748 { 4, 0x00032020, 0x00000caa, 0x00000101, 0x00000a1b },
1749 { 5, 0x00032020, 0x00000cae, 0x00000101, 0x00000a1b },
1750 { 6, 0x00032020, 0x00000cb2, 0x00000101, 0x00000a1b },
1751 { 7, 0x00032020, 0x00000cb6, 0x00000101, 0x00000a1b },
1752 { 8, 0x00032020, 0x00000cba, 0x00000101, 0x00000a1b },
1753 { 9, 0x00032020, 0x00000cbe, 0x00000101, 0x00000a1b },
1754 { 10, 0x00032020, 0x00000d02, 0x00000101, 0x00000a1b },
1755 { 11, 0x00032020, 0x00000d06, 0x00000101, 0x00000a1b },
1756 { 12, 0x00032020, 0x00000d0a, 0x00000101, 0x00000a1b },
1757 { 13, 0x00032020, 0x00000d0e, 0x00000101, 0x00000a1b },
1758 { 14, 0x00032020, 0x00000d1a, 0x00000101, 0x00000a03 },
1759 };
1760
1761
1762
1763
1764
1765 static const struct rf_channel rf_vals_bg_2525[] = {
1766 { 1, 0x00022020, 0x00080c9e, 0x00060111, 0x00000a1b },
1767 { 2, 0x00022020, 0x00080ca2, 0x00060111, 0x00000a1b },
1768 { 3, 0x00022020, 0x00080ca6, 0x00060111, 0x00000a1b },
1769 { 4, 0x00022020, 0x00080caa, 0x00060111, 0x00000a1b },
1770 { 5, 0x00022020, 0x00080cae, 0x00060111, 0x00000a1b },
1771 { 6, 0x00022020, 0x00080cb2, 0x00060111, 0x00000a1b },
1772 { 7, 0x00022020, 0x00080cb6, 0x00060111, 0x00000a1b },
1773 { 8, 0x00022020, 0x00080cba, 0x00060111, 0x00000a1b },
1774 { 9, 0x00022020, 0x00080cbe, 0x00060111, 0x00000a1b },
1775 { 10, 0x00022020, 0x00080d02, 0x00060111, 0x00000a1b },
1776 { 11, 0x00022020, 0x00080d06, 0x00060111, 0x00000a1b },
1777 { 12, 0x00022020, 0x00080d0a, 0x00060111, 0x00000a1b },
1778 { 13, 0x00022020, 0x00080d0e, 0x00060111, 0x00000a1b },
1779 { 14, 0x00022020, 0x00080d1a, 0x00060111, 0x00000a03 },
1780 };
1781
1782
1783
1784
1785
1786 static const struct rf_channel rf_vals_bg_2525e[] = {
1787 { 1, 0x00022020, 0x00081136, 0x00060111, 0x00000a0b },
1788 { 2, 0x00022020, 0x0008113a, 0x00060111, 0x00000a0b },
1789 { 3, 0x00022020, 0x0008113e, 0x00060111, 0x00000a0b },
1790 { 4, 0x00022020, 0x00081182, 0x00060111, 0x00000a0b },
1791 { 5, 0x00022020, 0x00081186, 0x00060111, 0x00000a0b },
1792 { 6, 0x00022020, 0x0008118a, 0x00060111, 0x00000a0b },
1793 { 7, 0x00022020, 0x0008118e, 0x00060111, 0x00000a0b },
1794 { 8, 0x00022020, 0x00081192, 0x00060111, 0x00000a0b },
1795 { 9, 0x00022020, 0x00081196, 0x00060111, 0x00000a0b },
1796 { 10, 0x00022020, 0x0008119a, 0x00060111, 0x00000a0b },
1797 { 11, 0x00022020, 0x0008119e, 0x00060111, 0x00000a0b },
1798 { 12, 0x00022020, 0x000811a2, 0x00060111, 0x00000a0b },
1799 { 13, 0x00022020, 0x000811a6, 0x00060111, 0x00000a0b },
1800 { 14, 0x00022020, 0x000811ae, 0x00060111, 0x00000a1b },
1801 };
1802
1803
1804
1805
1806
1807 static const struct rf_channel rf_vals_5222[] = {
1808 { 1, 0x00022020, 0x00001136, 0x00000101, 0x00000a0b },
1809 { 2, 0x00022020, 0x0000113a, 0x00000101, 0x00000a0b },
1810 { 3, 0x00022020, 0x0000113e, 0x00000101, 0x00000a0b },
1811 { 4, 0x00022020, 0x00001182, 0x00000101, 0x00000a0b },
1812 { 5, 0x00022020, 0x00001186, 0x00000101, 0x00000a0b },
1813 { 6, 0x00022020, 0x0000118a, 0x00000101, 0x00000a0b },
1814 { 7, 0x00022020, 0x0000118e, 0x00000101, 0x00000a0b },
1815 { 8, 0x00022020, 0x00001192, 0x00000101, 0x00000a0b },
1816 { 9, 0x00022020, 0x00001196, 0x00000101, 0x00000a0b },
1817 { 10, 0x00022020, 0x0000119a, 0x00000101, 0x00000a0b },
1818 { 11, 0x00022020, 0x0000119e, 0x00000101, 0x00000a0b },
1819 { 12, 0x00022020, 0x000011a2, 0x00000101, 0x00000a0b },
1820 { 13, 0x00022020, 0x000011a6, 0x00000101, 0x00000a0b },
1821 { 14, 0x00022020, 0x000011ae, 0x00000101, 0x00000a1b },
1822
1823
1824 { 36, 0x00022010, 0x00018896, 0x00000101, 0x00000a1f },
1825 { 40, 0x00022010, 0x0001889a, 0x00000101, 0x00000a1f },
1826 { 44, 0x00022010, 0x0001889e, 0x00000101, 0x00000a1f },
1827 { 48, 0x00022010, 0x000188a2, 0x00000101, 0x00000a1f },
1828 { 52, 0x00022010, 0x000188a6, 0x00000101, 0x00000a1f },
1829 { 66, 0x00022010, 0x000188aa, 0x00000101, 0x00000a1f },
1830 { 60, 0x00022010, 0x000188ae, 0x00000101, 0x00000a1f },
1831 { 64, 0x00022010, 0x000188b2, 0x00000101, 0x00000a1f },
1832
1833
1834 { 100, 0x00022010, 0x00008802, 0x00000101, 0x00000a0f },
1835 { 104, 0x00022010, 0x00008806, 0x00000101, 0x00000a0f },
1836 { 108, 0x00022010, 0x0000880a, 0x00000101, 0x00000a0f },
1837 { 112, 0x00022010, 0x0000880e, 0x00000101, 0x00000a0f },
1838 { 116, 0x00022010, 0x00008812, 0x00000101, 0x00000a0f },
1839 { 120, 0x00022010, 0x00008816, 0x00000101, 0x00000a0f },
1840 { 124, 0x00022010, 0x0000881a, 0x00000101, 0x00000a0f },
1841 { 128, 0x00022010, 0x0000881e, 0x00000101, 0x00000a0f },
1842 { 132, 0x00022010, 0x00008822, 0x00000101, 0x00000a0f },
1843 { 136, 0x00022010, 0x00008826, 0x00000101, 0x00000a0f },
1844
1845
1846 { 140, 0x00022010, 0x0000882a, 0x00000101, 0x00000a0f },
1847 { 149, 0x00022020, 0x000090a6, 0x00000101, 0x00000a07 },
1848 { 153, 0x00022020, 0x000090ae, 0x00000101, 0x00000a07 },
1849 { 157, 0x00022020, 0x000090b6, 0x00000101, 0x00000a07 },
1850 { 161, 0x00022020, 0x000090be, 0x00000101, 0x00000a07 },
1851 };
1852
1853 static int rt2500pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
1854 {
1855 struct hw_mode_spec *spec = &rt2x00dev->spec;
1856 struct channel_info *info;
1857 char *tx_power;
1858 unsigned int i;
1859
1860
1861
1862
1863 ieee80211_hw_set(rt2x00dev->hw, PS_NULLFUNC_STACK);
1864 ieee80211_hw_set(rt2x00dev->hw, SUPPORTS_PS);
1865 ieee80211_hw_set(rt2x00dev->hw, HOST_BROADCAST_PS_BUFFERING);
1866 ieee80211_hw_set(rt2x00dev->hw, SIGNAL_DBM);
1867
1868 SET_IEEE80211_DEV(rt2x00dev->hw, rt2x00dev->dev);
1869 SET_IEEE80211_PERM_ADDR(rt2x00dev->hw,
1870 rt2x00_eeprom_addr(rt2x00dev,
1871 EEPROM_MAC_ADDR_0));
1872
1873
1874
1875
1876 rt2x00dev->hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
1877
1878
1879
1880
1881 spec->supported_bands = SUPPORT_BAND_2GHZ;
1882 spec->supported_rates = SUPPORT_RATE_CCK | SUPPORT_RATE_OFDM;
1883
1884 if (rt2x00_rf(rt2x00dev, RF2522)) {
1885 spec->num_channels = ARRAY_SIZE(rf_vals_bg_2522);
1886 spec->channels = rf_vals_bg_2522;
1887 } else if (rt2x00_rf(rt2x00dev, RF2523)) {
1888 spec->num_channels = ARRAY_SIZE(rf_vals_bg_2523);
1889 spec->channels = rf_vals_bg_2523;
1890 } else if (rt2x00_rf(rt2x00dev, RF2524)) {
1891 spec->num_channels = ARRAY_SIZE(rf_vals_bg_2524);
1892 spec->channels = rf_vals_bg_2524;
1893 } else if (rt2x00_rf(rt2x00dev, RF2525)) {
1894 spec->num_channels = ARRAY_SIZE(rf_vals_bg_2525);
1895 spec->channels = rf_vals_bg_2525;
1896 } else if (rt2x00_rf(rt2x00dev, RF2525E)) {
1897 spec->num_channels = ARRAY_SIZE(rf_vals_bg_2525e);
1898 spec->channels = rf_vals_bg_2525e;
1899 } else if (rt2x00_rf(rt2x00dev, RF5222)) {
1900 spec->supported_bands |= SUPPORT_BAND_5GHZ;
1901 spec->num_channels = ARRAY_SIZE(rf_vals_5222);
1902 spec->channels = rf_vals_5222;
1903 }
1904
1905
1906
1907
1908 info = kcalloc(spec->num_channels, sizeof(*info), GFP_KERNEL);
1909 if (!info)
1910 return -ENOMEM;
1911
1912 spec->channels_info = info;
1913
1914 tx_power = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_START);
1915 for (i = 0; i < 14; i++) {
1916 info[i].max_power = MAX_TXPOWER;
1917 info[i].default_power1 = TXPOWER_FROM_DEV(tx_power[i]);
1918 }
1919
1920 if (spec->num_channels > 14) {
1921 for (i = 14; i < spec->num_channels; i++) {
1922 info[i].max_power = MAX_TXPOWER;
1923 info[i].default_power1 = DEFAULT_TXPOWER;
1924 }
1925 }
1926
1927 return 0;
1928 }
1929
1930 static int rt2500pci_probe_hw(struct rt2x00_dev *rt2x00dev)
1931 {
1932 int retval;
1933 u32 reg;
1934
1935
1936
1937
1938 retval = rt2500pci_validate_eeprom(rt2x00dev);
1939 if (retval)
1940 return retval;
1941
1942 retval = rt2500pci_init_eeprom(rt2x00dev);
1943 if (retval)
1944 return retval;
1945
1946
1947
1948
1949
1950 reg = rt2x00mmio_register_read(rt2x00dev, GPIOCSR);
1951 rt2x00_set_field32(®, GPIOCSR_DIR0, 1);
1952 rt2x00mmio_register_write(rt2x00dev, GPIOCSR, reg);
1953
1954
1955
1956
1957 retval = rt2500pci_probe_hw_mode(rt2x00dev);
1958 if (retval)
1959 return retval;
1960
1961
1962
1963
1964 __set_bit(REQUIRE_ATIM_QUEUE, &rt2x00dev->cap_flags);
1965 __set_bit(REQUIRE_DMA, &rt2x00dev->cap_flags);
1966 __set_bit(REQUIRE_SW_SEQNO, &rt2x00dev->cap_flags);
1967
1968
1969
1970
1971 rt2x00dev->rssi_offset = DEFAULT_RSSI_OFFSET;
1972
1973 return 0;
1974 }
1975
1976
1977
1978
1979 static u64 rt2500pci_get_tsf(struct ieee80211_hw *hw,
1980 struct ieee80211_vif *vif)
1981 {
1982 struct rt2x00_dev *rt2x00dev = hw->priv;
1983 u64 tsf;
1984 u32 reg;
1985
1986 reg = rt2x00mmio_register_read(rt2x00dev, CSR17);
1987 tsf = (u64) rt2x00_get_field32(reg, CSR17_HIGH_TSFTIMER) << 32;
1988 reg = rt2x00mmio_register_read(rt2x00dev, CSR16);
1989 tsf |= rt2x00_get_field32(reg, CSR16_LOW_TSFTIMER);
1990
1991 return tsf;
1992 }
1993
1994 static int rt2500pci_tx_last_beacon(struct ieee80211_hw *hw)
1995 {
1996 struct rt2x00_dev *rt2x00dev = hw->priv;
1997 u32 reg;
1998
1999 reg = rt2x00mmio_register_read(rt2x00dev, CSR15);
2000 return rt2x00_get_field32(reg, CSR15_BEACON_SENT);
2001 }
2002
2003 static const struct ieee80211_ops rt2500pci_mac80211_ops = {
2004 .tx = rt2x00mac_tx,
2005 .start = rt2x00mac_start,
2006 .stop = rt2x00mac_stop,
2007 .add_interface = rt2x00mac_add_interface,
2008 .remove_interface = rt2x00mac_remove_interface,
2009 .config = rt2x00mac_config,
2010 .configure_filter = rt2x00mac_configure_filter,
2011 .sw_scan_start = rt2x00mac_sw_scan_start,
2012 .sw_scan_complete = rt2x00mac_sw_scan_complete,
2013 .get_stats = rt2x00mac_get_stats,
2014 .bss_info_changed = rt2x00mac_bss_info_changed,
2015 .conf_tx = rt2x00mac_conf_tx,
2016 .get_tsf = rt2500pci_get_tsf,
2017 .tx_last_beacon = rt2500pci_tx_last_beacon,
2018 .rfkill_poll = rt2x00mac_rfkill_poll,
2019 .flush = rt2x00mac_flush,
2020 .set_antenna = rt2x00mac_set_antenna,
2021 .get_antenna = rt2x00mac_get_antenna,
2022 .get_ringparam = rt2x00mac_get_ringparam,
2023 .tx_frames_pending = rt2x00mac_tx_frames_pending,
2024 };
2025
2026 static const struct rt2x00lib_ops rt2500pci_rt2x00_ops = {
2027 .irq_handler = rt2500pci_interrupt,
2028 .txstatus_tasklet = rt2500pci_txstatus_tasklet,
2029 .tbtt_tasklet = rt2500pci_tbtt_tasklet,
2030 .rxdone_tasklet = rt2500pci_rxdone_tasklet,
2031 .probe_hw = rt2500pci_probe_hw,
2032 .initialize = rt2x00mmio_initialize,
2033 .uninitialize = rt2x00mmio_uninitialize,
2034 .get_entry_state = rt2500pci_get_entry_state,
2035 .clear_entry = rt2500pci_clear_entry,
2036 .set_device_state = rt2500pci_set_device_state,
2037 .rfkill_poll = rt2500pci_rfkill_poll,
2038 .link_stats = rt2500pci_link_stats,
2039 .reset_tuner = rt2500pci_reset_tuner,
2040 .link_tuner = rt2500pci_link_tuner,
2041 .start_queue = rt2500pci_start_queue,
2042 .kick_queue = rt2500pci_kick_queue,
2043 .stop_queue = rt2500pci_stop_queue,
2044 .flush_queue = rt2x00mmio_flush_queue,
2045 .write_tx_desc = rt2500pci_write_tx_desc,
2046 .write_beacon = rt2500pci_write_beacon,
2047 .fill_rxdone = rt2500pci_fill_rxdone,
2048 .config_filter = rt2500pci_config_filter,
2049 .config_intf = rt2500pci_config_intf,
2050 .config_erp = rt2500pci_config_erp,
2051 .config_ant = rt2500pci_config_ant,
2052 .config = rt2500pci_config,
2053 };
2054
2055 static void rt2500pci_queue_init(struct data_queue *queue)
2056 {
2057 switch (queue->qid) {
2058 case QID_RX:
2059 queue->limit = 32;
2060 queue->data_size = DATA_FRAME_SIZE;
2061 queue->desc_size = RXD_DESC_SIZE;
2062 queue->priv_size = sizeof(struct queue_entry_priv_mmio);
2063 break;
2064
2065 case QID_AC_VO:
2066 case QID_AC_VI:
2067 case QID_AC_BE:
2068 case QID_AC_BK:
2069 queue->limit = 32;
2070 queue->data_size = DATA_FRAME_SIZE;
2071 queue->desc_size = TXD_DESC_SIZE;
2072 queue->priv_size = sizeof(struct queue_entry_priv_mmio);
2073 break;
2074
2075 case QID_BEACON:
2076 queue->limit = 1;
2077 queue->data_size = MGMT_FRAME_SIZE;
2078 queue->desc_size = TXD_DESC_SIZE;
2079 queue->priv_size = sizeof(struct queue_entry_priv_mmio);
2080 break;
2081
2082 case QID_ATIM:
2083 queue->limit = 8;
2084 queue->data_size = DATA_FRAME_SIZE;
2085 queue->desc_size = TXD_DESC_SIZE;
2086 queue->priv_size = sizeof(struct queue_entry_priv_mmio);
2087 break;
2088
2089 default:
2090 BUG();
2091 break;
2092 }
2093 }
2094
2095 static const struct rt2x00_ops rt2500pci_ops = {
2096 .name = KBUILD_MODNAME,
2097 .max_ap_intf = 1,
2098 .eeprom_size = EEPROM_SIZE,
2099 .rf_size = RF_SIZE,
2100 .tx_queues = NUM_TX_QUEUES,
2101 .queue_init = rt2500pci_queue_init,
2102 .lib = &rt2500pci_rt2x00_ops,
2103 .hw = &rt2500pci_mac80211_ops,
2104 #ifdef CONFIG_RT2X00_LIB_DEBUGFS
2105 .debugfs = &rt2500pci_rt2x00debug,
2106 #endif
2107 };
2108
2109
2110
2111
2112 static const struct pci_device_id rt2500pci_device_table[] = {
2113 { PCI_DEVICE(0x1814, 0x0201) },
2114 { 0, }
2115 };
2116
2117 MODULE_AUTHOR(DRV_PROJECT);
2118 MODULE_VERSION(DRV_VERSION);
2119 MODULE_DESCRIPTION("Ralink RT2500 PCI & PCMCIA Wireless LAN driver.");
2120 MODULE_SUPPORTED_DEVICE("Ralink RT2560 PCI & PCMCIA chipset based cards");
2121 MODULE_DEVICE_TABLE(pci, rt2500pci_device_table);
2122 MODULE_LICENSE("GPL");
2123
2124 static int rt2500pci_probe(struct pci_dev *pci_dev,
2125 const struct pci_device_id *id)
2126 {
2127 return rt2x00pci_probe(pci_dev, &rt2500pci_ops);
2128 }
2129
2130 static struct pci_driver rt2500pci_driver = {
2131 .name = KBUILD_MODNAME,
2132 .id_table = rt2500pci_device_table,
2133 .probe = rt2500pci_probe,
2134 .remove = rt2x00pci_remove,
2135 .suspend = rt2x00pci_suspend,
2136 .resume = rt2x00pci_resume,
2137 };
2138
2139 module_pci_driver(rt2500pci_driver);