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authorBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2009-11-04 12:36:40 -0500
committerJohn W. Linville <linville@tuxdriver.com>2009-11-06 16:48:58 -0500
commitf445061630c7a4a85193fdef006234f94f71c366 (patch)
tree518141ce242b2722e532318034525da282dc945b /drivers/net/wireless/rt2x00/rt2800usb.c
parent89297425c2104b187c25d6260a41345c491c8f18 (diff)
rt2800: add rt2800lib (part two)
Code unification. Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> Acked-by: Ivo van Doorn <IvDoorn@gmail.com> Acked-by: Gertjan van Wingerde <gwingerde@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2800usb.c')
-rw-r--r--drivers/net/wireless/rt2x00/rt2800usb.c856
1 files changed, 15 insertions, 841 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index 6bd646a979af..365f66fe7c68 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -45,832 +45,6 @@ static int modparam_nohwcrypt = 1;
45module_param_named(nohwcrypt, modparam_nohwcrypt, bool, S_IRUGO); 45module_param_named(nohwcrypt, modparam_nohwcrypt, bool, S_IRUGO);
46MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption."); 46MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption.");
47 47
48#ifdef CONFIG_RT2X00_LIB_DEBUGFS
49static const struct rt2x00debug rt2800usb_rt2x00debug = {
50 .owner = THIS_MODULE,
51 .csr = {
52 .read = rt2800_register_read,
53 .write = rt2800_register_write,
54 .flags = RT2X00DEBUGFS_OFFSET,
55 .word_base = CSR_REG_BASE,
56 .word_size = sizeof(u32),
57 .word_count = CSR_REG_SIZE / sizeof(u32),
58 },
59 .eeprom = {
60 .read = rt2x00_eeprom_read,
61 .write = rt2x00_eeprom_write,
62 .word_base = EEPROM_BASE,
63 .word_size = sizeof(u16),
64 .word_count = EEPROM_SIZE / sizeof(u16),
65 },
66 .bbp = {
67 .read = rt2800_bbp_read,
68 .write = rt2800_bbp_write,
69 .word_base = BBP_BASE,
70 .word_size = sizeof(u8),
71 .word_count = BBP_SIZE / sizeof(u8),
72 },
73 .rf = {
74 .read = rt2x00_rf_read,
75 .write = rt2800_rf_write,
76 .word_base = RF_BASE,
77 .word_size = sizeof(u32),
78 .word_count = RF_SIZE / sizeof(u32),
79 },
80};
81#endif /* CONFIG_RT2X00_LIB_DEBUGFS */
82
83static int rt2800usb_rfkill_poll(struct rt2x00_dev *rt2x00dev)
84{
85 u32 reg;
86
87 rt2800_register_read(rt2x00dev, GPIO_CTRL_CFG, &reg);
88 return rt2x00_get_field32(reg, GPIO_CTRL_CFG_BIT2);
89}
90
91#ifdef CONFIG_RT2X00_LIB_LEDS
92static void rt2800usb_brightness_set(struct led_classdev *led_cdev,
93 enum led_brightness brightness)
94{
95 struct rt2x00_led *led =
96 container_of(led_cdev, struct rt2x00_led, led_dev);
97 unsigned int enabled = brightness != LED_OFF;
98 unsigned int bg_mode =
99 (enabled && led->rt2x00dev->curr_band == IEEE80211_BAND_2GHZ);
100 unsigned int polarity =
101 rt2x00_get_field16(led->rt2x00dev->led_mcu_reg,
102 EEPROM_FREQ_LED_POLARITY);
103 unsigned int ledmode =
104 rt2x00_get_field16(led->rt2x00dev->led_mcu_reg,
105 EEPROM_FREQ_LED_MODE);
106
107 if (led->type == LED_TYPE_RADIO) {
108 rt2800_mcu_request(led->rt2x00dev, MCU_LED, 0xff, ledmode,
109 enabled ? 0x20 : 0);
110 } else if (led->type == LED_TYPE_ASSOC) {
111 rt2800_mcu_request(led->rt2x00dev, MCU_LED, 0xff, ledmode,
112 enabled ? (bg_mode ? 0x60 : 0xa0) : 0x20);
113 } else if (led->type == LED_TYPE_QUALITY) {
114 /*
115 * The brightness is divided into 6 levels (0 - 5),
116 * The specs tell us the following levels:
117 * 0, 1 ,3, 7, 15, 31
118 * to determine the level in a simple way we can simply
119 * work with bitshifting:
120 * (1 << level) - 1
121 */
122 rt2800_mcu_request(led->rt2x00dev, MCU_LED_STRENGTH, 0xff,
123 (1 << brightness / (LED_FULL / 6)) - 1,
124 polarity);
125 }
126}
127
128static int rt2800usb_blink_set(struct led_classdev *led_cdev,
129 unsigned long *delay_on,
130 unsigned long *delay_off)
131{
132 struct rt2x00_led *led =
133 container_of(led_cdev, struct rt2x00_led, led_dev);
134 u32 reg;
135
136 rt2800_register_read(led->rt2x00dev, LED_CFG, &reg);
137 rt2x00_set_field32(&reg, LED_CFG_ON_PERIOD, *delay_on);
138 rt2x00_set_field32(&reg, LED_CFG_OFF_PERIOD, *delay_off);
139 rt2x00_set_field32(&reg, LED_CFG_SLOW_BLINK_PERIOD, 3);
140 rt2x00_set_field32(&reg, LED_CFG_R_LED_MODE, 3);
141 rt2x00_set_field32(&reg, LED_CFG_G_LED_MODE, 12);
142 rt2x00_set_field32(&reg, LED_CFG_Y_LED_MODE, 3);
143 rt2x00_set_field32(&reg, LED_CFG_LED_POLAR, 1);
144 rt2800_register_write(led->rt2x00dev, LED_CFG, reg);
145
146 return 0;
147}
148
149static void rt2800usb_init_led(struct rt2x00_dev *rt2x00dev,
150 struct rt2x00_led *led,
151 enum led_type type)
152{
153 led->rt2x00dev = rt2x00dev;
154 led->type = type;
155 led->led_dev.brightness_set = rt2800usb_brightness_set;
156 led->led_dev.blink_set = rt2800usb_blink_set;
157 led->flags = LED_INITIALIZED;
158}
159#endif /* CONFIG_RT2X00_LIB_LEDS */
160
161/*
162 * Configuration handlers.
163 */
164static void rt2800usb_config_wcid_attr(struct rt2x00_dev *rt2x00dev,
165 struct rt2x00lib_crypto *crypto,
166 struct ieee80211_key_conf *key)
167{
168 struct mac_wcid_entry wcid_entry;
169 struct mac_iveiv_entry iveiv_entry;
170 u32 offset;
171 u32 reg;
172
173 offset = MAC_WCID_ATTR_ENTRY(key->hw_key_idx);
174
175 rt2800_register_read(rt2x00dev, offset, &reg);
176 rt2x00_set_field32(&reg, MAC_WCID_ATTRIBUTE_KEYTAB,
177 !!(key->flags & IEEE80211_KEY_FLAG_PAIRWISE));
178 rt2x00_set_field32(&reg, MAC_WCID_ATTRIBUTE_CIPHER,
179 (crypto->cmd == SET_KEY) * crypto->cipher);
180 rt2x00_set_field32(&reg, MAC_WCID_ATTRIBUTE_BSS_IDX,
181 (crypto->cmd == SET_KEY) * crypto->bssidx);
182 rt2x00_set_field32(&reg, MAC_WCID_ATTRIBUTE_RX_WIUDF, crypto->cipher);
183 rt2800_register_write(rt2x00dev, offset, reg);
184
185 offset = MAC_IVEIV_ENTRY(key->hw_key_idx);
186
187 memset(&iveiv_entry, 0, sizeof(iveiv_entry));
188 if ((crypto->cipher == CIPHER_TKIP) ||
189 (crypto->cipher == CIPHER_TKIP_NO_MIC) ||
190 (crypto->cipher == CIPHER_AES))
191 iveiv_entry.iv[3] |= 0x20;
192 iveiv_entry.iv[3] |= key->keyidx << 6;
193 rt2800_register_multiwrite(rt2x00dev, offset,
194 &iveiv_entry, sizeof(iveiv_entry));
195
196 offset = MAC_WCID_ENTRY(key->hw_key_idx);
197
198 memset(&wcid_entry, 0, sizeof(wcid_entry));
199 if (crypto->cmd == SET_KEY)
200 memcpy(&wcid_entry, crypto->address, ETH_ALEN);
201 rt2800_register_multiwrite(rt2x00dev, offset,
202 &wcid_entry, sizeof(wcid_entry));
203}
204
205static int rt2800usb_config_shared_key(struct rt2x00_dev *rt2x00dev,
206 struct rt2x00lib_crypto *crypto,
207 struct ieee80211_key_conf *key)
208{
209 struct hw_key_entry key_entry;
210 struct rt2x00_field32 field;
211 u32 offset;
212 u32 reg;
213
214 if (crypto->cmd == SET_KEY) {
215 key->hw_key_idx = (4 * crypto->bssidx) + key->keyidx;
216
217 memcpy(key_entry.key, crypto->key,
218 sizeof(key_entry.key));
219 memcpy(key_entry.tx_mic, crypto->tx_mic,
220 sizeof(key_entry.tx_mic));
221 memcpy(key_entry.rx_mic, crypto->rx_mic,
222 sizeof(key_entry.rx_mic));
223
224 offset = SHARED_KEY_ENTRY(key->hw_key_idx);
225 rt2800_register_multiwrite(rt2x00dev, offset,
226 &key_entry, sizeof(key_entry));
227 }
228
229 /*
230 * The cipher types are stored over multiple registers
231 * starting with SHARED_KEY_MODE_BASE each word will have
232 * 32 bits and contains the cipher types for 2 bssidx each.
233 * Using the correct defines correctly will cause overhead,
234 * so just calculate the correct offset.
235 */
236 field.bit_offset = 4 * (key->hw_key_idx % 8);
237 field.bit_mask = 0x7 << field.bit_offset;
238
239 offset = SHARED_KEY_MODE_ENTRY(key->hw_key_idx / 8);
240
241 rt2800_register_read(rt2x00dev, offset, &reg);
242 rt2x00_set_field32(&reg, field,
243 (crypto->cmd == SET_KEY) * crypto->cipher);
244 rt2800_register_write(rt2x00dev, offset, reg);
245
246 /*
247 * Update WCID information
248 */
249 rt2800usb_config_wcid_attr(rt2x00dev, crypto, key);
250
251 return 0;
252}
253
254static int rt2800usb_config_pairwise_key(struct rt2x00_dev *rt2x00dev,
255 struct rt2x00lib_crypto *crypto,
256 struct ieee80211_key_conf *key)
257{
258 struct hw_key_entry key_entry;
259 u32 offset;
260
261 if (crypto->cmd == SET_KEY) {
262 /*
263 * 1 pairwise key is possible per AID, this means that the AID
264 * equals our hw_key_idx. Make sure the WCID starts _after_ the
265 * last possible shared key entry.
266 */
267 if (crypto->aid > (256 - 32))
268 return -ENOSPC;
269
270 key->hw_key_idx = 32 + crypto->aid;
271
272 memcpy(key_entry.key, crypto->key,
273 sizeof(key_entry.key));
274 memcpy(key_entry.tx_mic, crypto->tx_mic,
275 sizeof(key_entry.tx_mic));
276 memcpy(key_entry.rx_mic, crypto->rx_mic,
277 sizeof(key_entry.rx_mic));
278
279 offset = PAIRWISE_KEY_ENTRY(key->hw_key_idx);
280 rt2800_register_multiwrite(rt2x00dev, offset,
281 &key_entry, sizeof(key_entry));
282 }
283
284 /*
285 * Update WCID information
286 */
287 rt2800usb_config_wcid_attr(rt2x00dev, crypto, key);
288
289 return 0;
290}
291
292static void rt2800usb_config_filter(struct rt2x00_dev *rt2x00dev,
293 const unsigned int filter_flags)
294{
295 u32 reg;
296
297 /*
298 * Start configuration steps.
299 * Note that the version error will always be dropped
300 * and broadcast frames will always be accepted since
301 * there is no filter for it at this time.
302 */
303 rt2800_register_read(rt2x00dev, RX_FILTER_CFG, &reg);
304 rt2x00_set_field32(&reg, RX_FILTER_CFG_DROP_CRC_ERROR,
305 !(filter_flags & FIF_FCSFAIL));
306 rt2x00_set_field32(&reg, RX_FILTER_CFG_DROP_PHY_ERROR,
307 !(filter_flags & FIF_PLCPFAIL));
308 rt2x00_set_field32(&reg, RX_FILTER_CFG_DROP_NOT_TO_ME,
309 !(filter_flags & FIF_PROMISC_IN_BSS));
310 rt2x00_set_field32(&reg, RX_FILTER_CFG_DROP_NOT_MY_BSSD, 0);
311 rt2x00_set_field32(&reg, RX_FILTER_CFG_DROP_VER_ERROR, 1);
312 rt2x00_set_field32(&reg, RX_FILTER_CFG_DROP_MULTICAST,
313 !(filter_flags & FIF_ALLMULTI));
314 rt2x00_set_field32(&reg, RX_FILTER_CFG_DROP_BROADCAST, 0);
315 rt2x00_set_field32(&reg, RX_FILTER_CFG_DROP_DUPLICATE, 1);
316 rt2x00_set_field32(&reg, RX_FILTER_CFG_DROP_CF_END_ACK,
317 !(filter_flags & FIF_CONTROL));
318 rt2x00_set_field32(&reg, RX_FILTER_CFG_DROP_CF_END,
319 !(filter_flags & FIF_CONTROL));
320 rt2x00_set_field32(&reg, RX_FILTER_CFG_DROP_ACK,
321 !(filter_flags & FIF_CONTROL));
322 rt2x00_set_field32(&reg, RX_FILTER_CFG_DROP_CTS,
323 !(filter_flags & FIF_CONTROL));
324 rt2x00_set_field32(&reg, RX_FILTER_CFG_DROP_RTS,
325 !(filter_flags & FIF_CONTROL));
326 rt2x00_set_field32(&reg, RX_FILTER_CFG_DROP_PSPOLL,
327 !(filter_flags & FIF_PSPOLL));
328 rt2x00_set_field32(&reg, RX_FILTER_CFG_DROP_BA, 1);
329 rt2x00_set_field32(&reg, RX_FILTER_CFG_DROP_BAR, 0);
330 rt2x00_set_field32(&reg, RX_FILTER_CFG_DROP_CNTL,
331 !(filter_flags & FIF_CONTROL));
332 rt2800_register_write(rt2x00dev, RX_FILTER_CFG, reg);
333}
334
335static void rt2800usb_config_intf(struct rt2x00_dev *rt2x00dev,
336 struct rt2x00_intf *intf,
337 struct rt2x00intf_conf *conf,
338 const unsigned int flags)
339{
340 unsigned int beacon_base;
341 u32 reg;
342
343 if (flags & CONFIG_UPDATE_TYPE) {
344 /*
345 * Clear current synchronisation setup.
346 * For the Beacon base registers we only need to clear
347 * the first byte since that byte contains the VALID and OWNER
348 * bits which (when set to 0) will invalidate the entire beacon.
349 */
350 beacon_base = HW_BEACON_OFFSET(intf->beacon->entry_idx);
351 rt2800_register_write(rt2x00dev, beacon_base, 0);
352
353 /*
354 * Enable synchronisation.
355 */
356 rt2800_register_read(rt2x00dev, BCN_TIME_CFG, &reg);
357 rt2x00_set_field32(&reg, BCN_TIME_CFG_TSF_TICKING, 1);
358 rt2x00_set_field32(&reg, BCN_TIME_CFG_TSF_SYNC, conf->sync);
359 rt2x00_set_field32(&reg, BCN_TIME_CFG_TBTT_ENABLE, 1);
360 rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg);
361 }
362
363 if (flags & CONFIG_UPDATE_MAC) {
364 reg = le32_to_cpu(conf->mac[1]);
365 rt2x00_set_field32(&reg, MAC_ADDR_DW1_UNICAST_TO_ME_MASK, 0xff);
366 conf->mac[1] = cpu_to_le32(reg);
367
368 rt2800_register_multiwrite(rt2x00dev, MAC_ADDR_DW0,
369 conf->mac, sizeof(conf->mac));
370 }
371
372 if (flags & CONFIG_UPDATE_BSSID) {
373 reg = le32_to_cpu(conf->bssid[1]);
374 rt2x00_set_field32(&reg, MAC_BSSID_DW1_BSS_ID_MASK, 0);
375 rt2x00_set_field32(&reg, MAC_BSSID_DW1_BSS_BCN_NUM, 0);
376 conf->bssid[1] = cpu_to_le32(reg);
377
378 rt2800_register_multiwrite(rt2x00dev, MAC_BSSID_DW0,
379 conf->bssid, sizeof(conf->bssid));
380 }
381}
382
383static void rt2800usb_config_erp(struct rt2x00_dev *rt2x00dev,
384 struct rt2x00lib_erp *erp)
385{
386 u32 reg;
387
388 rt2800_register_read(rt2x00dev, TX_TIMEOUT_CFG, &reg);
389 rt2x00_set_field32(&reg, TX_TIMEOUT_CFG_RX_ACK_TIMEOUT, 0x20);
390 rt2800_register_write(rt2x00dev, TX_TIMEOUT_CFG, reg);
391
392 rt2800_register_read(rt2x00dev, AUTO_RSP_CFG, &reg);
393 rt2x00_set_field32(&reg, AUTO_RSP_CFG_BAC_ACK_POLICY,
394 !!erp->short_preamble);
395 rt2x00_set_field32(&reg, AUTO_RSP_CFG_AR_PREAMBLE,
396 !!erp->short_preamble);
397 rt2800_register_write(rt2x00dev, AUTO_RSP_CFG, reg);
398
399 rt2800_register_read(rt2x00dev, OFDM_PROT_CFG, &reg);
400 rt2x00_set_field32(&reg, OFDM_PROT_CFG_PROTECT_CTRL,
401 erp->cts_protection ? 2 : 0);
402 rt2800_register_write(rt2x00dev, OFDM_PROT_CFG, reg);
403
404 rt2800_register_write(rt2x00dev, LEGACY_BASIC_RATE,
405 erp->basic_rates);
406 rt2800_register_write(rt2x00dev, HT_BASIC_RATE, 0x00008003);
407
408 rt2800_register_read(rt2x00dev, BKOFF_SLOT_CFG, &reg);
409 rt2x00_set_field32(&reg, BKOFF_SLOT_CFG_SLOT_TIME, erp->slot_time);
410 rt2x00_set_field32(&reg, BKOFF_SLOT_CFG_CC_DELAY_TIME, 2);
411 rt2800_register_write(rt2x00dev, BKOFF_SLOT_CFG, reg);
412
413 rt2800_register_read(rt2x00dev, XIFS_TIME_CFG, &reg);
414 rt2x00_set_field32(&reg, XIFS_TIME_CFG_CCKM_SIFS_TIME, erp->sifs);
415 rt2x00_set_field32(&reg, XIFS_TIME_CFG_OFDM_SIFS_TIME, erp->sifs);
416 rt2x00_set_field32(&reg, XIFS_TIME_CFG_OFDM_XIFS_TIME, 4);
417 rt2x00_set_field32(&reg, XIFS_TIME_CFG_EIFS, erp->eifs);
418 rt2x00_set_field32(&reg, XIFS_TIME_CFG_BB_RXEND_ENABLE, 1);
419 rt2800_register_write(rt2x00dev, XIFS_TIME_CFG, reg);
420
421 rt2800_register_read(rt2x00dev, BCN_TIME_CFG, &reg);
422 rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_INTERVAL,
423 erp->beacon_int * 16);
424 rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg);
425}
426
427static void rt2800usb_config_ant(struct rt2x00_dev *rt2x00dev,
428 struct antenna_setup *ant)
429{
430 u8 r1;
431 u8 r3;
432
433 rt2800_bbp_read(rt2x00dev, 1, &r1);
434 rt2800_bbp_read(rt2x00dev, 3, &r3);
435
436 /*
437 * Configure the TX antenna.
438 */
439 switch ((int)ant->tx) {
440 case 1:
441 rt2x00_set_field8(&r1, BBP1_TX_ANTENNA, 0);
442 break;
443 case 2:
444 rt2x00_set_field8(&r1, BBP1_TX_ANTENNA, 2);
445 break;
446 case 3:
447 /* Do nothing */
448 break;
449 }
450
451 /*
452 * Configure the RX antenna.
453 */
454 switch ((int)ant->rx) {
455 case 1:
456 rt2x00_set_field8(&r3, BBP3_RX_ANTENNA, 0);
457 break;
458 case 2:
459 rt2x00_set_field8(&r3, BBP3_RX_ANTENNA, 1);
460 break;
461 case 3:
462 rt2x00_set_field8(&r3, BBP3_RX_ANTENNA, 2);
463 break;
464 }
465
466 rt2800_bbp_write(rt2x00dev, 3, r3);
467 rt2800_bbp_write(rt2x00dev, 1, r1);
468}
469
470static void rt2800usb_config_lna_gain(struct rt2x00_dev *rt2x00dev,
471 struct rt2x00lib_conf *libconf)
472{
473 u16 eeprom;
474 short lna_gain;
475
476 if (libconf->rf.channel <= 14) {
477 rt2x00_eeprom_read(rt2x00dev, EEPROM_LNA, &eeprom);
478 lna_gain = rt2x00_get_field16(eeprom, EEPROM_LNA_BG);
479 } else if (libconf->rf.channel <= 64) {
480 rt2x00_eeprom_read(rt2x00dev, EEPROM_LNA, &eeprom);
481 lna_gain = rt2x00_get_field16(eeprom, EEPROM_LNA_A0);
482 } else if (libconf->rf.channel <= 128) {
483 rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_BG2, &eeprom);
484 lna_gain = rt2x00_get_field16(eeprom, EEPROM_RSSI_BG2_LNA_A1);
485 } else {
486 rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_A2, &eeprom);
487 lna_gain = rt2x00_get_field16(eeprom, EEPROM_RSSI_A2_LNA_A2);
488 }
489
490 rt2x00dev->lna_gain = lna_gain;
491}
492
493static void rt2800usb_config_channel_rt2x(struct rt2x00_dev *rt2x00dev,
494 struct ieee80211_conf *conf,
495 struct rf_channel *rf,
496 struct channel_info *info)
497{
498 rt2x00_set_field32(&rf->rf4, RF4_FREQ_OFFSET, rt2x00dev->freq_offset);
499
500 if (rt2x00dev->default_ant.tx == 1)
501 rt2x00_set_field32(&rf->rf2, RF2_ANTENNA_TX1, 1);
502
503 if (rt2x00dev->default_ant.rx == 1) {
504 rt2x00_set_field32(&rf->rf2, RF2_ANTENNA_RX1, 1);
505 rt2x00_set_field32(&rf->rf2, RF2_ANTENNA_RX2, 1);
506 } else if (rt2x00dev->default_ant.rx == 2)
507 rt2x00_set_field32(&rf->rf2, RF2_ANTENNA_RX2, 1);
508
509 if (rf->channel > 14) {
510 /*
511 * When TX power is below 0, we should increase it by 7 to
512 * make it a positive value (Minumum value is -7).
513 * However this means that values between 0 and 7 have
514 * double meaning, and we should set a 7DBm boost flag.
515 */
516 rt2x00_set_field32(&rf->rf3, RF3_TXPOWER_A_7DBM_BOOST,
517 (info->tx_power1 >= 0));
518
519 if (info->tx_power1 < 0)
520 info->tx_power1 += 7;
521
522 rt2x00_set_field32(&rf->rf3, RF3_TXPOWER_A,
523 TXPOWER_A_TO_DEV(info->tx_power1));
524
525 rt2x00_set_field32(&rf->rf4, RF4_TXPOWER_A_7DBM_BOOST,
526 (info->tx_power2 >= 0));
527
528 if (info->tx_power2 < 0)
529 info->tx_power2 += 7;
530
531 rt2x00_set_field32(&rf->rf4, RF4_TXPOWER_A,
532 TXPOWER_A_TO_DEV(info->tx_power2));
533 } else {
534 rt2x00_set_field32(&rf->rf3, RF3_TXPOWER_G,
535 TXPOWER_G_TO_DEV(info->tx_power1));
536 rt2x00_set_field32(&rf->rf4, RF4_TXPOWER_G,
537 TXPOWER_G_TO_DEV(info->tx_power2));
538 }
539
540 rt2x00_set_field32(&rf->rf4, RF4_HT40, conf_is_ht40(conf));
541
542 rt2800_rf_write(rt2x00dev, 1, rf->rf1);
543 rt2800_rf_write(rt2x00dev, 2, rf->rf2);
544 rt2800_rf_write(rt2x00dev, 3, rf->rf3 & ~0x00000004);
545 rt2800_rf_write(rt2x00dev, 4, rf->rf4);
546
547 udelay(200);
548
549 rt2800_rf_write(rt2x00dev, 1, rf->rf1);
550 rt2800_rf_write(rt2x00dev, 2, rf->rf2);
551 rt2800_rf_write(rt2x00dev, 3, rf->rf3 | 0x00000004);
552 rt2800_rf_write(rt2x00dev, 4, rf->rf4);
553
554 udelay(200);
555
556 rt2800_rf_write(rt2x00dev, 1, rf->rf1);
557 rt2800_rf_write(rt2x00dev, 2, rf->rf2);
558 rt2800_rf_write(rt2x00dev, 3, rf->rf3 & ~0x00000004);
559 rt2800_rf_write(rt2x00dev, 4, rf->rf4);
560}
561
562static void rt2800usb_config_channel_rt3x(struct rt2x00_dev *rt2x00dev,
563 struct ieee80211_conf *conf,
564 struct rf_channel *rf,
565 struct channel_info *info)
566{
567 u8 rfcsr;
568
569 rt2800_rfcsr_write(rt2x00dev, 2, rf->rf1);
570 rt2800_rfcsr_write(rt2x00dev, 2, rf->rf3);
571
572 rt2800_rfcsr_read(rt2x00dev, 6, &rfcsr);
573 rt2x00_set_field8(&rfcsr, RFCSR6_R, rf->rf2);
574 rt2800_rfcsr_write(rt2x00dev, 6, rfcsr);
575
576 rt2800_rfcsr_read(rt2x00dev, 12, &rfcsr);
577 rt2x00_set_field8(&rfcsr, RFCSR12_TX_POWER,
578 TXPOWER_G_TO_DEV(info->tx_power1));
579 rt2800_rfcsr_write(rt2x00dev, 12, rfcsr);
580
581 rt2800_rfcsr_read(rt2x00dev, 23, &rfcsr);
582 rt2x00_set_field8(&rfcsr, RFCSR23_FREQ_OFFSET, rt2x00dev->freq_offset);
583 rt2800_rfcsr_write(rt2x00dev, 23, rfcsr);
584
585 rt2800_rfcsr_write(rt2x00dev, 24,
586 rt2x00dev->calibration[conf_is_ht40(conf)]);
587
588 rt2800_rfcsr_read(rt2x00dev, 23, &rfcsr);
589 rt2x00_set_field8(&rfcsr, RFCSR7_RF_TUNING, 1);
590 rt2800_rfcsr_write(rt2x00dev, 23, rfcsr);
591}
592
593static void rt2800usb_config_channel(struct rt2x00_dev *rt2x00dev,
594 struct ieee80211_conf *conf,
595 struct rf_channel *rf,
596 struct channel_info *info)
597{
598 u32 reg;
599 unsigned int tx_pin;
600 u8 bbp;
601
602 if (rt2x00_rev(&rt2x00dev->chip) != RT3070_VERSION)
603 rt2800usb_config_channel_rt2x(rt2x00dev, conf, rf, info);
604 else
605 rt2800usb_config_channel_rt3x(rt2x00dev, conf, rf, info);
606
607 /*
608 * Change BBP settings
609 */
610 rt2800_bbp_write(rt2x00dev, 62, 0x37 - rt2x00dev->lna_gain);
611 rt2800_bbp_write(rt2x00dev, 63, 0x37 - rt2x00dev->lna_gain);
612 rt2800_bbp_write(rt2x00dev, 64, 0x37 - rt2x00dev->lna_gain);
613 rt2800_bbp_write(rt2x00dev, 86, 0);
614
615 if (rf->channel <= 14) {
616 if (test_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags)) {
617 rt2800_bbp_write(rt2x00dev, 82, 0x62);
618 rt2800_bbp_write(rt2x00dev, 75, 0x46);
619 } else {
620 rt2800_bbp_write(rt2x00dev, 82, 0x84);
621 rt2800_bbp_write(rt2x00dev, 75, 0x50);
622 }
623 } else {
624 rt2800_bbp_write(rt2x00dev, 82, 0xf2);
625
626 if (test_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags))
627 rt2800_bbp_write(rt2x00dev, 75, 0x46);
628 else
629 rt2800_bbp_write(rt2x00dev, 75, 0x50);
630 }
631
632 rt2800_register_read(rt2x00dev, TX_BAND_CFG, &reg);
633 rt2x00_set_field32(&reg, TX_BAND_CFG_HT40_PLUS, conf_is_ht40_plus(conf));
634 rt2x00_set_field32(&reg, TX_BAND_CFG_A, rf->channel > 14);
635 rt2x00_set_field32(&reg, TX_BAND_CFG_BG, rf->channel <= 14);
636 rt2800_register_write(rt2x00dev, TX_BAND_CFG, reg);
637
638 tx_pin = 0;
639
640 /* Turn on unused PA or LNA when not using 1T or 1R */
641 if (rt2x00dev->default_ant.tx != 1) {
642 rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_A1_EN, 1);
643 rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_G1_EN, 1);
644 }
645
646 /* Turn on unused PA or LNA when not using 1T or 1R */
647 if (rt2x00dev->default_ant.rx != 1) {
648 rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_A1_EN, 1);
649 rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_G1_EN, 1);
650 }
651
652 rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_A0_EN, 1);
653 rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_G0_EN, 1);
654 rt2x00_set_field32(&tx_pin, TX_PIN_CFG_RFTR_EN, 1);
655 rt2x00_set_field32(&tx_pin, TX_PIN_CFG_TRSW_EN, 1);
656 rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_G0_EN, rf->channel <= 14);
657 rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_A0_EN, rf->channel > 14);
658
659 rt2800_register_write(rt2x00dev, TX_PIN_CFG, tx_pin);
660
661 rt2800_bbp_read(rt2x00dev, 4, &bbp);
662 rt2x00_set_field8(&bbp, BBP4_BANDWIDTH, 2 * conf_is_ht40(conf));
663 rt2800_bbp_write(rt2x00dev, 4, bbp);
664
665 rt2800_bbp_read(rt2x00dev, 3, &bbp);
666 rt2x00_set_field8(&bbp, BBP3_HT40_PLUS, conf_is_ht40_plus(conf));
667 rt2800_bbp_write(rt2x00dev, 3, bbp);
668
669 if (rt2x00_rev(&rt2x00dev->chip) == RT2860C_VERSION) {
670 if (conf_is_ht40(conf)) {
671 rt2800_bbp_write(rt2x00dev, 69, 0x1a);
672 rt2800_bbp_write(rt2x00dev, 70, 0x0a);
673 rt2800_bbp_write(rt2x00dev, 73, 0x16);
674 } else {
675 rt2800_bbp_write(rt2x00dev, 69, 0x16);
676 rt2800_bbp_write(rt2x00dev, 70, 0x08);
677 rt2800_bbp_write(rt2x00dev, 73, 0x11);
678 }
679 }
680
681 msleep(1);
682}
683
684static void rt2800usb_config_txpower(struct rt2x00_dev *rt2x00dev,
685 const int txpower)
686{
687 u32 reg;
688 u32 value = TXPOWER_G_TO_DEV(txpower);
689 u8 r1;
690
691 rt2800_bbp_read(rt2x00dev, 1, &r1);
692 rt2x00_set_field8(&reg, BBP1_TX_POWER, 0);
693 rt2800_bbp_write(rt2x00dev, 1, r1);
694
695 rt2800_register_read(rt2x00dev, TX_PWR_CFG_0, &reg);
696 rt2x00_set_field32(&reg, TX_PWR_CFG_0_1MBS, value);
697 rt2x00_set_field32(&reg, TX_PWR_CFG_0_2MBS, value);
698 rt2x00_set_field32(&reg, TX_PWR_CFG_0_55MBS, value);
699 rt2x00_set_field32(&reg, TX_PWR_CFG_0_11MBS, value);
700 rt2x00_set_field32(&reg, TX_PWR_CFG_0_6MBS, value);
701 rt2x00_set_field32(&reg, TX_PWR_CFG_0_9MBS, value);
702 rt2x00_set_field32(&reg, TX_PWR_CFG_0_12MBS, value);
703 rt2x00_set_field32(&reg, TX_PWR_CFG_0_18MBS, value);
704 rt2800_register_write(rt2x00dev, TX_PWR_CFG_0, reg);
705
706 rt2800_register_read(rt2x00dev, TX_PWR_CFG_1, &reg);
707 rt2x00_set_field32(&reg, TX_PWR_CFG_1_24MBS, value);
708 rt2x00_set_field32(&reg, TX_PWR_CFG_1_36MBS, value);
709 rt2x00_set_field32(&reg, TX_PWR_CFG_1_48MBS, value);
710 rt2x00_set_field32(&reg, TX_PWR_CFG_1_54MBS, value);
711 rt2x00_set_field32(&reg, TX_PWR_CFG_1_MCS0, value);
712 rt2x00_set_field32(&reg, TX_PWR_CFG_1_MCS1, value);
713 rt2x00_set_field32(&reg, TX_PWR_CFG_1_MCS2, value);
714 rt2x00_set_field32(&reg, TX_PWR_CFG_1_MCS3, value);
715 rt2800_register_write(rt2x00dev, TX_PWR_CFG_1, reg);
716
717 rt2800_register_read(rt2x00dev, TX_PWR_CFG_2, &reg);
718 rt2x00_set_field32(&reg, TX_PWR_CFG_2_MCS4, value);
719 rt2x00_set_field32(&reg, TX_PWR_CFG_2_MCS5, value);
720 rt2x00_set_field32(&reg, TX_PWR_CFG_2_MCS6, value);
721 rt2x00_set_field32(&reg, TX_PWR_CFG_2_MCS7, value);
722 rt2x00_set_field32(&reg, TX_PWR_CFG_2_MCS8, value);
723 rt2x00_set_field32(&reg, TX_PWR_CFG_2_MCS9, value);
724 rt2x00_set_field32(&reg, TX_PWR_CFG_2_MCS10, value);
725 rt2x00_set_field32(&reg, TX_PWR_CFG_2_MCS11, value);
726 rt2800_register_write(rt2x00dev, TX_PWR_CFG_2, reg);
727
728 rt2800_register_read(rt2x00dev, TX_PWR_CFG_3, &reg);
729 rt2x00_set_field32(&reg, TX_PWR_CFG_3_MCS12, value);
730 rt2x00_set_field32(&reg, TX_PWR_CFG_3_MCS13, value);
731 rt2x00_set_field32(&reg, TX_PWR_CFG_3_MCS14, value);
732 rt2x00_set_field32(&reg, TX_PWR_CFG_3_MCS15, value);
733 rt2x00_set_field32(&reg, TX_PWR_CFG_3_UKNOWN1, value);
734 rt2x00_set_field32(&reg, TX_PWR_CFG_3_UKNOWN2, value);
735 rt2x00_set_field32(&reg, TX_PWR_CFG_3_UKNOWN3, value);
736 rt2x00_set_field32(&reg, TX_PWR_CFG_3_UKNOWN4, value);
737 rt2800_register_write(rt2x00dev, TX_PWR_CFG_3, reg);
738
739 rt2800_register_read(rt2x00dev, TX_PWR_CFG_4, &reg);
740 rt2x00_set_field32(&reg, TX_PWR_CFG_4_UKNOWN5, value);
741 rt2x00_set_field32(&reg, TX_PWR_CFG_4_UKNOWN6, value);
742 rt2x00_set_field32(&reg, TX_PWR_CFG_4_UKNOWN7, value);
743 rt2x00_set_field32(&reg, TX_PWR_CFG_4_UKNOWN8, value);
744 rt2800_register_write(rt2x00dev, TX_PWR_CFG_4, reg);
745}
746
747static void rt2800usb_config_retry_limit(struct rt2x00_dev *rt2x00dev,
748 struct rt2x00lib_conf *libconf)
749{
750 u32 reg;
751
752 rt2800_register_read(rt2x00dev, TX_RTY_CFG, &reg);
753 rt2x00_set_field32(&reg, TX_RTY_CFG_SHORT_RTY_LIMIT,
754 libconf->conf->short_frame_max_tx_count);
755 rt2x00_set_field32(&reg, TX_RTY_CFG_LONG_RTY_LIMIT,
756 libconf->conf->long_frame_max_tx_count);
757 rt2x00_set_field32(&reg, TX_RTY_CFG_LONG_RTY_THRE, 2000);
758 rt2x00_set_field32(&reg, TX_RTY_CFG_NON_AGG_RTY_MODE, 0);
759 rt2x00_set_field32(&reg, TX_RTY_CFG_AGG_RTY_MODE, 0);
760 rt2x00_set_field32(&reg, TX_RTY_CFG_TX_AUTO_FB_ENABLE, 1);
761 rt2800_register_write(rt2x00dev, TX_RTY_CFG, reg);
762}
763
764static void rt2800usb_config_ps(struct rt2x00_dev *rt2x00dev,
765 struct rt2x00lib_conf *libconf)
766{
767 enum dev_state state =
768 (libconf->conf->flags & IEEE80211_CONF_PS) ?
769 STATE_SLEEP : STATE_AWAKE;
770 u32 reg;
771
772 if (state == STATE_SLEEP) {
773 rt2800_register_write(rt2x00dev, AUTOWAKEUP_CFG, 0);
774
775 rt2800_register_read(rt2x00dev, AUTOWAKEUP_CFG, &reg);
776 rt2x00_set_field32(&reg, AUTOWAKEUP_CFG_AUTO_LEAD_TIME, 5);
777 rt2x00_set_field32(&reg, AUTOWAKEUP_CFG_TBCN_BEFORE_WAKE,
778 libconf->conf->listen_interval - 1);
779 rt2x00_set_field32(&reg, AUTOWAKEUP_CFG_AUTOWAKE, 1);
780 rt2800_register_write(rt2x00dev, AUTOWAKEUP_CFG, reg);
781
782 rt2x00dev->ops->lib->set_device_state(rt2x00dev, state);
783 } else {
784 rt2x00dev->ops->lib->set_device_state(rt2x00dev, state);
785
786 rt2800_register_read(rt2x00dev, AUTOWAKEUP_CFG, &reg);
787 rt2x00_set_field32(&reg, AUTOWAKEUP_CFG_AUTO_LEAD_TIME, 0);
788 rt2x00_set_field32(&reg, AUTOWAKEUP_CFG_TBCN_BEFORE_WAKE, 0);
789 rt2x00_set_field32(&reg, AUTOWAKEUP_CFG_AUTOWAKE, 0);
790 rt2800_register_write(rt2x00dev, AUTOWAKEUP_CFG, reg);
791 }
792}
793
794static void rt2800usb_config(struct rt2x00_dev *rt2x00dev,
795 struct rt2x00lib_conf *libconf,
796 const unsigned int flags)
797{
798 /* Always recalculate LNA gain before changing configuration */
799 rt2800usb_config_lna_gain(rt2x00dev, libconf);
800
801 if (flags & IEEE80211_CONF_CHANGE_CHANNEL)
802 rt2800usb_config_channel(rt2x00dev, libconf->conf,
803 &libconf->rf, &libconf->channel);
804 if (flags & IEEE80211_CONF_CHANGE_POWER)
805 rt2800usb_config_txpower(rt2x00dev, libconf->conf->power_level);
806 if (flags & IEEE80211_CONF_CHANGE_RETRY_LIMITS)
807 rt2800usb_config_retry_limit(rt2x00dev, libconf);
808 if (flags & IEEE80211_CONF_CHANGE_PS)
809 rt2800usb_config_ps(rt2x00dev, libconf);
810}
811
812/*
813 * Link tuning
814 */
815static void rt2800usb_link_stats(struct rt2x00_dev *rt2x00dev,
816 struct link_qual *qual)
817{
818 u32 reg;
819
820 /*
821 * Update FCS error count from register.
822 */
823 rt2800_register_read(rt2x00dev, RX_STA_CNT0, &reg);
824 qual->rx_failed = rt2x00_get_field32(reg, RX_STA_CNT0_CRC_ERR);
825}
826
827static u8 rt2800usb_get_default_vgc(struct rt2x00_dev *rt2x00dev)
828{
829 if (rt2x00dev->curr_band == IEEE80211_BAND_2GHZ) {
830 if (rt2x00_intf_is_usb(rt2x00dev) &&
831 rt2x00_rev(&rt2x00dev->chip) == RT3070_VERSION)
832 return 0x1c + (2 * rt2x00dev->lna_gain);
833 else
834 return 0x2e + rt2x00dev->lna_gain;
835 }
836
837 if (!test_bit(CONFIG_CHANNEL_HT40, &rt2x00dev->flags))
838 return 0x32 + (rt2x00dev->lna_gain * 5) / 3;
839 else
840 return 0x3a + (rt2x00dev->lna_gain * 5) / 3;
841}
842
843static inline void rt2800usb_set_vgc(struct rt2x00_dev *rt2x00dev,
844 struct link_qual *qual, u8 vgc_level)
845{
846 if (qual->vgc_level != vgc_level) {
847 rt2800_bbp_write(rt2x00dev, 66, vgc_level);
848 qual->vgc_level = vgc_level;
849 qual->vgc_level_reg = vgc_level;
850 }
851}
852
853static void rt2800usb_reset_tuner(struct rt2x00_dev *rt2x00dev,
854 struct link_qual *qual)
855{
856 rt2800usb_set_vgc(rt2x00dev, qual,
857 rt2800usb_get_default_vgc(rt2x00dev));
858}
859
860static void rt2800usb_link_tuner(struct rt2x00_dev *rt2x00dev,
861 struct link_qual *qual, const u32 count)
862{
863 if (rt2x00_rev(&rt2x00dev->chip) == RT2860C_VERSION)
864 return;
865
866 /*
867 * When RSSI is better then -80 increase VGC level with 0x10
868 */
869 rt2800usb_set_vgc(rt2x00dev, qual,
870 rt2800usb_get_default_vgc(rt2x00dev) +
871 ((qual->rssi > -80) * 0x10));
872}
873
874/* 48/*
875 * Firmware functions 49 * Firmware functions
876 */ 50 */
@@ -2205,9 +1379,9 @@ static int rt2800usb_init_eeprom(struct rt2x00_dev *rt2x00dev)
2205 * Store led settings, for correct led behaviour. 1379 * Store led settings, for correct led behaviour.
2206 */ 1380 */
2207#ifdef CONFIG_RT2X00_LIB_LEDS 1381#ifdef CONFIG_RT2X00_LIB_LEDS
2208 rt2800usb_init_led(rt2x00dev, &rt2x00dev->led_radio, LED_TYPE_RADIO); 1382 rt2800_init_led(rt2x00dev, &rt2x00dev->led_radio, LED_TYPE_RADIO);
2209 rt2800usb_init_led(rt2x00dev, &rt2x00dev->led_assoc, LED_TYPE_ASSOC); 1383 rt2800_init_led(rt2x00dev, &rt2x00dev->led_assoc, LED_TYPE_ASSOC);
2210 rt2800usb_init_led(rt2x00dev, &rt2x00dev->led_qual, LED_TYPE_QUALITY); 1384 rt2800_init_led(rt2x00dev, &rt2x00dev->led_qual, LED_TYPE_QUALITY);
2211 1385
2212 rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, 1386 rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ,
2213 &rt2x00dev->led_mcu_reg); 1387 &rt2x00dev->led_mcu_reg);
@@ -2645,10 +1819,10 @@ static const struct rt2x00lib_ops rt2800usb_rt2x00_ops = {
2645 .uninitialize = rt2x00usb_uninitialize, 1819 .uninitialize = rt2x00usb_uninitialize,
2646 .clear_entry = rt2x00usb_clear_entry, 1820 .clear_entry = rt2x00usb_clear_entry,
2647 .set_device_state = rt2800usb_set_device_state, 1821 .set_device_state = rt2800usb_set_device_state,
2648 .rfkill_poll = rt2800usb_rfkill_poll, 1822 .rfkill_poll = rt2800_rfkill_poll,
2649 .link_stats = rt2800usb_link_stats, 1823 .link_stats = rt2800_link_stats,
2650 .reset_tuner = rt2800usb_reset_tuner, 1824 .reset_tuner = rt2800_reset_tuner,
2651 .link_tuner = rt2800usb_link_tuner, 1825 .link_tuner = rt2800_link_tuner,
2652 .write_tx_desc = rt2800usb_write_tx_desc, 1826 .write_tx_desc = rt2800usb_write_tx_desc,
2653 .write_tx_data = rt2x00usb_write_tx_data, 1827 .write_tx_data = rt2x00usb_write_tx_data,
2654 .write_beacon = rt2800usb_write_beacon, 1828 .write_beacon = rt2800usb_write_beacon,
@@ -2656,13 +1830,13 @@ static const struct rt2x00lib_ops rt2800usb_rt2x00_ops = {
2656 .kick_tx_queue = rt2800usb_kick_tx_queue, 1830 .kick_tx_queue = rt2800usb_kick_tx_queue,
2657 .kill_tx_queue = rt2x00usb_kill_tx_queue, 1831 .kill_tx_queue = rt2x00usb_kill_tx_queue,
2658 .fill_rxdone = rt2800usb_fill_rxdone, 1832 .fill_rxdone = rt2800usb_fill_rxdone,
2659 .config_shared_key = rt2800usb_config_shared_key, 1833 .config_shared_key = rt2800_config_shared_key,
2660 .config_pairwise_key = rt2800usb_config_pairwise_key, 1834 .config_pairwise_key = rt2800_config_pairwise_key,
2661 .config_filter = rt2800usb_config_filter, 1835 .config_filter = rt2800_config_filter,
2662 .config_intf = rt2800usb_config_intf, 1836 .config_intf = rt2800_config_intf,
2663 .config_erp = rt2800usb_config_erp, 1837 .config_erp = rt2800_config_erp,
2664 .config_ant = rt2800usb_config_ant, 1838 .config_ant = rt2800_config_ant,
2665 .config = rt2800usb_config, 1839 .config = rt2800_config,
2666}; 1840};
2667 1841
2668static const struct data_queue_desc rt2800usb_queue_rx = { 1842static const struct data_queue_desc rt2800usb_queue_rx = {
@@ -2699,7 +1873,7 @@ static const struct rt2x00_ops rt2800usb_ops = {
2699 .lib = &rt2800usb_rt2x00_ops, 1873 .lib = &rt2800usb_rt2x00_ops,
2700 .hw = &rt2800usb_mac80211_ops, 1874 .hw = &rt2800usb_mac80211_ops,
2701#ifdef CONFIG_RT2X00_LIB_DEBUGFS 1875#ifdef CONFIG_RT2X00_LIB_DEBUGFS
2702 .debugfs = &rt2800usb_rt2x00debug, 1876 .debugfs = &rt2800_rt2x00debug,
2703#endif /* CONFIG_RT2X00_LIB_DEBUGFS */ 1877#endif /* CONFIG_RT2X00_LIB_DEBUGFS */
2704}; 1878};
2705 1879
generated by cgit v1.2.2 (git 2.25.0) at 2025-03-09 04:40:30 -0400