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89297425 | 1 | /* |
9c9a0d14 | 2 | Copyright (C) 2009 Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> |
cce5fc45 | 3 | Copyright (C) 2009 Gertjan van Wingerde <gwingerde@gmail.com> |
89297425 | 4 | |
9c9a0d14 GW |
5 | Based on the original rt2800pci.c and rt2800usb.c. |
6 | Copyright (C) 2009 Ivo van Doorn <IvDoorn@gmail.com> | |
7 | Copyright (C) 2009 Alban Browaeys <prahal@yahoo.com> | |
8 | Copyright (C) 2009 Felix Fietkau <nbd@openwrt.org> | |
9 | Copyright (C) 2009 Luis Correia <luis.f.correia@gmail.com> | |
10 | Copyright (C) 2009 Mattias Nissler <mattias.nissler@gmx.de> | |
11 | Copyright (C) 2009 Mark Asselstine <asselsm@gmail.com> | |
12 | Copyright (C) 2009 Xose Vazquez Perez <xose.vazquez@gmail.com> | |
89297425 BZ |
13 | <http://rt2x00.serialmonkey.com> |
14 | ||
15 | This program is free software; you can redistribute it and/or modify | |
16 | it under the terms of the GNU General Public License as published by | |
17 | the Free Software Foundation; either version 2 of the License, or | |
18 | (at your option) any later version. | |
19 | ||
20 | This program is distributed in the hope that it will be useful, | |
21 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
22 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
23 | GNU General Public License for more details. | |
24 | ||
25 | You should have received a copy of the GNU General Public License | |
26 | along with this program; if not, write to the | |
27 | Free Software Foundation, Inc., | |
28 | 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
29 | */ | |
30 | ||
31 | /* | |
32 | Module: rt2800lib | |
33 | Abstract: rt2800 generic device routines. | |
34 | */ | |
35 | ||
36 | #include <linux/kernel.h> | |
37 | #include <linux/module.h> | |
38 | ||
39 | #include "rt2x00.h" | |
ac394917 | 40 | #if defined(CONFIG_RT2X00_LIB_USB) || defined(CONFIG_RT2X00_LIB_USB_MODULE) |
fcf51541 BZ |
41 | #include "rt2x00usb.h" |
42 | #endif | |
714fa663 GW |
43 | #if defined(CONFIG_RT2X00_LIB_PCI) || defined(CONFIG_RT2X00_LIB_PCI_MODULE) |
44 | #include "rt2x00pci.h" | |
45 | #endif | |
89297425 BZ |
46 | #include "rt2800lib.h" |
47 | #include "rt2800.h" | |
fcf51541 | 48 | #include "rt2800usb.h" |
89297425 BZ |
49 | |
50 | MODULE_AUTHOR("Bartlomiej Zolnierkiewicz"); | |
51 | MODULE_DESCRIPTION("rt2800 library"); | |
52 | MODULE_LICENSE("GPL"); | |
53 | ||
54 | /* | |
55 | * Register access. | |
56 | * All access to the CSR registers will go through the methods | |
57 | * rt2800_register_read and rt2800_register_write. | |
58 | * BBP and RF register require indirect register access, | |
59 | * and use the CSR registers BBPCSR and RFCSR to achieve this. | |
60 | * These indirect registers work with busy bits, | |
61 | * and we will try maximal REGISTER_BUSY_COUNT times to access | |
62 | * the register while taking a REGISTER_BUSY_DELAY us delay | |
63 | * between each attampt. When the busy bit is still set at that time, | |
64 | * the access attempt is considered to have failed, | |
65 | * and we will print an error. | |
66 | * The _lock versions must be used if you already hold the csr_mutex | |
67 | */ | |
68 | #define WAIT_FOR_BBP(__dev, __reg) \ | |
69 | rt2800_regbusy_read((__dev), BBP_CSR_CFG, BBP_CSR_CFG_BUSY, (__reg)) | |
70 | #define WAIT_FOR_RFCSR(__dev, __reg) \ | |
71 | rt2800_regbusy_read((__dev), RF_CSR_CFG, RF_CSR_CFG_BUSY, (__reg)) | |
72 | #define WAIT_FOR_RF(__dev, __reg) \ | |
73 | rt2800_regbusy_read((__dev), RF_CSR_CFG0, RF_CSR_CFG0_BUSY, (__reg)) | |
74 | #define WAIT_FOR_MCU(__dev, __reg) \ | |
75 | rt2800_regbusy_read((__dev), H2M_MAILBOX_CSR, \ | |
76 | H2M_MAILBOX_CSR_OWNER, (__reg)) | |
77 | ||
fcf51541 BZ |
78 | static void rt2800_bbp_write(struct rt2x00_dev *rt2x00dev, |
79 | const unsigned int word, const u8 value) | |
89297425 BZ |
80 | { |
81 | u32 reg; | |
82 | ||
83 | mutex_lock(&rt2x00dev->csr_mutex); | |
84 | ||
85 | /* | |
86 | * Wait until the BBP becomes available, afterwards we | |
87 | * can safely write the new data into the register. | |
88 | */ | |
89 | if (WAIT_FOR_BBP(rt2x00dev, ®)) { | |
90 | reg = 0; | |
91 | rt2x00_set_field32(®, BBP_CSR_CFG_VALUE, value); | |
92 | rt2x00_set_field32(®, BBP_CSR_CFG_REGNUM, word); | |
93 | rt2x00_set_field32(®, BBP_CSR_CFG_BUSY, 1); | |
94 | rt2x00_set_field32(®, BBP_CSR_CFG_READ_CONTROL, 0); | |
cea90e55 | 95 | if (rt2x00_is_pci(rt2x00dev) || rt2x00_is_soc(rt2x00dev)) |
89297425 BZ |
96 | rt2x00_set_field32(®, BBP_CSR_CFG_BBP_RW_MODE, 1); |
97 | ||
98 | rt2800_register_write_lock(rt2x00dev, BBP_CSR_CFG, reg); | |
99 | } | |
100 | ||
101 | mutex_unlock(&rt2x00dev->csr_mutex); | |
102 | } | |
89297425 | 103 | |
fcf51541 BZ |
104 | static void rt2800_bbp_read(struct rt2x00_dev *rt2x00dev, |
105 | const unsigned int word, u8 *value) | |
89297425 BZ |
106 | { |
107 | u32 reg; | |
108 | ||
109 | mutex_lock(&rt2x00dev->csr_mutex); | |
110 | ||
111 | /* | |
112 | * Wait until the BBP becomes available, afterwards we | |
113 | * can safely write the read request into the register. | |
114 | * After the data has been written, we wait until hardware | |
115 | * returns the correct value, if at any time the register | |
116 | * doesn't become available in time, reg will be 0xffffffff | |
117 | * which means we return 0xff to the caller. | |
118 | */ | |
119 | if (WAIT_FOR_BBP(rt2x00dev, ®)) { | |
120 | reg = 0; | |
121 | rt2x00_set_field32(®, BBP_CSR_CFG_REGNUM, word); | |
122 | rt2x00_set_field32(®, BBP_CSR_CFG_BUSY, 1); | |
123 | rt2x00_set_field32(®, BBP_CSR_CFG_READ_CONTROL, 1); | |
cea90e55 | 124 | if (rt2x00_is_pci(rt2x00dev) || rt2x00_is_soc(rt2x00dev)) |
89297425 BZ |
125 | rt2x00_set_field32(®, BBP_CSR_CFG_BBP_RW_MODE, 1); |
126 | ||
127 | rt2800_register_write_lock(rt2x00dev, BBP_CSR_CFG, reg); | |
128 | ||
129 | WAIT_FOR_BBP(rt2x00dev, ®); | |
130 | } | |
131 | ||
132 | *value = rt2x00_get_field32(reg, BBP_CSR_CFG_VALUE); | |
133 | ||
134 | mutex_unlock(&rt2x00dev->csr_mutex); | |
135 | } | |
89297425 | 136 | |
fcf51541 BZ |
137 | static void rt2800_rfcsr_write(struct rt2x00_dev *rt2x00dev, |
138 | const unsigned int word, const u8 value) | |
89297425 BZ |
139 | { |
140 | u32 reg; | |
141 | ||
142 | mutex_lock(&rt2x00dev->csr_mutex); | |
143 | ||
144 | /* | |
145 | * Wait until the RFCSR becomes available, afterwards we | |
146 | * can safely write the new data into the register. | |
147 | */ | |
148 | if (WAIT_FOR_RFCSR(rt2x00dev, ®)) { | |
149 | reg = 0; | |
150 | rt2x00_set_field32(®, RF_CSR_CFG_DATA, value); | |
151 | rt2x00_set_field32(®, RF_CSR_CFG_REGNUM, word); | |
152 | rt2x00_set_field32(®, RF_CSR_CFG_WRITE, 1); | |
153 | rt2x00_set_field32(®, RF_CSR_CFG_BUSY, 1); | |
154 | ||
155 | rt2800_register_write_lock(rt2x00dev, RF_CSR_CFG, reg); | |
156 | } | |
157 | ||
158 | mutex_unlock(&rt2x00dev->csr_mutex); | |
159 | } | |
89297425 | 160 | |
fcf51541 BZ |
161 | static void rt2800_rfcsr_read(struct rt2x00_dev *rt2x00dev, |
162 | const unsigned int word, u8 *value) | |
89297425 BZ |
163 | { |
164 | u32 reg; | |
165 | ||
166 | mutex_lock(&rt2x00dev->csr_mutex); | |
167 | ||
168 | /* | |
169 | * Wait until the RFCSR becomes available, afterwards we | |
170 | * can safely write the read request into the register. | |
171 | * After the data has been written, we wait until hardware | |
172 | * returns the correct value, if at any time the register | |
173 | * doesn't become available in time, reg will be 0xffffffff | |
174 | * which means we return 0xff to the caller. | |
175 | */ | |
176 | if (WAIT_FOR_RFCSR(rt2x00dev, ®)) { | |
177 | reg = 0; | |
178 | rt2x00_set_field32(®, RF_CSR_CFG_REGNUM, word); | |
179 | rt2x00_set_field32(®, RF_CSR_CFG_WRITE, 0); | |
180 | rt2x00_set_field32(®, RF_CSR_CFG_BUSY, 1); | |
181 | ||
182 | rt2800_register_write_lock(rt2x00dev, RF_CSR_CFG, reg); | |
183 | ||
184 | WAIT_FOR_RFCSR(rt2x00dev, ®); | |
185 | } | |
186 | ||
187 | *value = rt2x00_get_field32(reg, RF_CSR_CFG_DATA); | |
188 | ||
189 | mutex_unlock(&rt2x00dev->csr_mutex); | |
190 | } | |
89297425 | 191 | |
fcf51541 BZ |
192 | static void rt2800_rf_write(struct rt2x00_dev *rt2x00dev, |
193 | const unsigned int word, const u32 value) | |
89297425 BZ |
194 | { |
195 | u32 reg; | |
196 | ||
197 | mutex_lock(&rt2x00dev->csr_mutex); | |
198 | ||
199 | /* | |
200 | * Wait until the RF becomes available, afterwards we | |
201 | * can safely write the new data into the register. | |
202 | */ | |
203 | if (WAIT_FOR_RF(rt2x00dev, ®)) { | |
204 | reg = 0; | |
205 | rt2x00_set_field32(®, RF_CSR_CFG0_REG_VALUE_BW, value); | |
206 | rt2x00_set_field32(®, RF_CSR_CFG0_STANDBYMODE, 0); | |
207 | rt2x00_set_field32(®, RF_CSR_CFG0_SEL, 0); | |
208 | rt2x00_set_field32(®, RF_CSR_CFG0_BUSY, 1); | |
209 | ||
210 | rt2800_register_write_lock(rt2x00dev, RF_CSR_CFG0, reg); | |
211 | rt2x00_rf_write(rt2x00dev, word, value); | |
212 | } | |
213 | ||
214 | mutex_unlock(&rt2x00dev->csr_mutex); | |
215 | } | |
89297425 BZ |
216 | |
217 | void rt2800_mcu_request(struct rt2x00_dev *rt2x00dev, | |
218 | const u8 command, const u8 token, | |
219 | const u8 arg0, const u8 arg1) | |
220 | { | |
221 | u32 reg; | |
222 | ||
ee303e54 | 223 | /* |
cea90e55 | 224 | * SOC devices don't support MCU requests. |
ee303e54 | 225 | */ |
cea90e55 | 226 | if (rt2x00_is_soc(rt2x00dev)) |
ee303e54 | 227 | return; |
89297425 BZ |
228 | |
229 | mutex_lock(&rt2x00dev->csr_mutex); | |
230 | ||
231 | /* | |
232 | * Wait until the MCU becomes available, afterwards we | |
233 | * can safely write the new data into the register. | |
234 | */ | |
235 | if (WAIT_FOR_MCU(rt2x00dev, ®)) { | |
236 | rt2x00_set_field32(®, H2M_MAILBOX_CSR_OWNER, 1); | |
237 | rt2x00_set_field32(®, H2M_MAILBOX_CSR_CMD_TOKEN, token); | |
238 | rt2x00_set_field32(®, H2M_MAILBOX_CSR_ARG0, arg0); | |
239 | rt2x00_set_field32(®, H2M_MAILBOX_CSR_ARG1, arg1); | |
240 | rt2800_register_write_lock(rt2x00dev, H2M_MAILBOX_CSR, reg); | |
241 | ||
242 | reg = 0; | |
243 | rt2x00_set_field32(®, HOST_CMD_CSR_HOST_COMMAND, command); | |
244 | rt2800_register_write_lock(rt2x00dev, HOST_CMD_CSR, reg); | |
245 | } | |
246 | ||
247 | mutex_unlock(&rt2x00dev->csr_mutex); | |
248 | } | |
249 | EXPORT_SYMBOL_GPL(rt2800_mcu_request); | |
f4450616 | 250 | |
67a4c1e2 GW |
251 | int rt2800_wait_wpdma_ready(struct rt2x00_dev *rt2x00dev) |
252 | { | |
253 | unsigned int i; | |
254 | u32 reg; | |
255 | ||
256 | for (i = 0; i < REGISTER_BUSY_COUNT; i++) { | |
257 | rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG, ®); | |
258 | if (!rt2x00_get_field32(reg, WPDMA_GLO_CFG_TX_DMA_BUSY) && | |
259 | !rt2x00_get_field32(reg, WPDMA_GLO_CFG_RX_DMA_BUSY)) | |
260 | return 0; | |
261 | ||
262 | msleep(1); | |
263 | } | |
264 | ||
265 | ERROR(rt2x00dev, "WPDMA TX/RX busy, aborting.\n"); | |
266 | return -EACCES; | |
267 | } | |
268 | EXPORT_SYMBOL_GPL(rt2800_wait_wpdma_ready); | |
269 | ||
f4450616 BZ |
270 | #ifdef CONFIG_RT2X00_LIB_DEBUGFS |
271 | const struct rt2x00debug rt2800_rt2x00debug = { | |
272 | .owner = THIS_MODULE, | |
273 | .csr = { | |
274 | .read = rt2800_register_read, | |
275 | .write = rt2800_register_write, | |
276 | .flags = RT2X00DEBUGFS_OFFSET, | |
277 | .word_base = CSR_REG_BASE, | |
278 | .word_size = sizeof(u32), | |
279 | .word_count = CSR_REG_SIZE / sizeof(u32), | |
280 | }, | |
281 | .eeprom = { | |
282 | .read = rt2x00_eeprom_read, | |
283 | .write = rt2x00_eeprom_write, | |
284 | .word_base = EEPROM_BASE, | |
285 | .word_size = sizeof(u16), | |
286 | .word_count = EEPROM_SIZE / sizeof(u16), | |
287 | }, | |
288 | .bbp = { | |
289 | .read = rt2800_bbp_read, | |
290 | .write = rt2800_bbp_write, | |
291 | .word_base = BBP_BASE, | |
292 | .word_size = sizeof(u8), | |
293 | .word_count = BBP_SIZE / sizeof(u8), | |
294 | }, | |
295 | .rf = { | |
296 | .read = rt2x00_rf_read, | |
297 | .write = rt2800_rf_write, | |
298 | .word_base = RF_BASE, | |
299 | .word_size = sizeof(u32), | |
300 | .word_count = RF_SIZE / sizeof(u32), | |
301 | }, | |
302 | }; | |
303 | EXPORT_SYMBOL_GPL(rt2800_rt2x00debug); | |
304 | #endif /* CONFIG_RT2X00_LIB_DEBUGFS */ | |
305 | ||
306 | int rt2800_rfkill_poll(struct rt2x00_dev *rt2x00dev) | |
307 | { | |
308 | u32 reg; | |
309 | ||
310 | rt2800_register_read(rt2x00dev, GPIO_CTRL_CFG, ®); | |
311 | return rt2x00_get_field32(reg, GPIO_CTRL_CFG_BIT2); | |
312 | } | |
313 | EXPORT_SYMBOL_GPL(rt2800_rfkill_poll); | |
314 | ||
315 | #ifdef CONFIG_RT2X00_LIB_LEDS | |
316 | static void rt2800_brightness_set(struct led_classdev *led_cdev, | |
317 | enum led_brightness brightness) | |
318 | { | |
319 | struct rt2x00_led *led = | |
320 | container_of(led_cdev, struct rt2x00_led, led_dev); | |
321 | unsigned int enabled = brightness != LED_OFF; | |
322 | unsigned int bg_mode = | |
323 | (enabled && led->rt2x00dev->curr_band == IEEE80211_BAND_2GHZ); | |
324 | unsigned int polarity = | |
325 | rt2x00_get_field16(led->rt2x00dev->led_mcu_reg, | |
326 | EEPROM_FREQ_LED_POLARITY); | |
327 | unsigned int ledmode = | |
328 | rt2x00_get_field16(led->rt2x00dev->led_mcu_reg, | |
329 | EEPROM_FREQ_LED_MODE); | |
330 | ||
331 | if (led->type == LED_TYPE_RADIO) { | |
332 | rt2800_mcu_request(led->rt2x00dev, MCU_LED, 0xff, ledmode, | |
333 | enabled ? 0x20 : 0); | |
334 | } else if (led->type == LED_TYPE_ASSOC) { | |
335 | rt2800_mcu_request(led->rt2x00dev, MCU_LED, 0xff, ledmode, | |
336 | enabled ? (bg_mode ? 0x60 : 0xa0) : 0x20); | |
337 | } else if (led->type == LED_TYPE_QUALITY) { | |
338 | /* | |
339 | * The brightness is divided into 6 levels (0 - 5), | |
340 | * The specs tell us the following levels: | |
341 | * 0, 1 ,3, 7, 15, 31 | |
342 | * to determine the level in a simple way we can simply | |
343 | * work with bitshifting: | |
344 | * (1 << level) - 1 | |
345 | */ | |
346 | rt2800_mcu_request(led->rt2x00dev, MCU_LED_STRENGTH, 0xff, | |
347 | (1 << brightness / (LED_FULL / 6)) - 1, | |
348 | polarity); | |
349 | } | |
350 | } | |
351 | ||
352 | static int rt2800_blink_set(struct led_classdev *led_cdev, | |
353 | unsigned long *delay_on, unsigned long *delay_off) | |
354 | { | |
355 | struct rt2x00_led *led = | |
356 | container_of(led_cdev, struct rt2x00_led, led_dev); | |
357 | u32 reg; | |
358 | ||
359 | rt2800_register_read(led->rt2x00dev, LED_CFG, ®); | |
360 | rt2x00_set_field32(®, LED_CFG_ON_PERIOD, *delay_on); | |
361 | rt2x00_set_field32(®, LED_CFG_OFF_PERIOD, *delay_off); | |
362 | rt2x00_set_field32(®, LED_CFG_SLOW_BLINK_PERIOD, 3); | |
363 | rt2x00_set_field32(®, LED_CFG_R_LED_MODE, 3); | |
301a8234 | 364 | rt2x00_set_field32(®, LED_CFG_G_LED_MODE, 3); |
f4450616 BZ |
365 | rt2x00_set_field32(®, LED_CFG_Y_LED_MODE, 3); |
366 | rt2x00_set_field32(®, LED_CFG_LED_POLAR, 1); | |
367 | rt2800_register_write(led->rt2x00dev, LED_CFG, reg); | |
368 | ||
369 | return 0; | |
370 | } | |
371 | ||
b3579d6a | 372 | static void rt2800_init_led(struct rt2x00_dev *rt2x00dev, |
f4450616 BZ |
373 | struct rt2x00_led *led, enum led_type type) |
374 | { | |
375 | led->rt2x00dev = rt2x00dev; | |
376 | led->type = type; | |
377 | led->led_dev.brightness_set = rt2800_brightness_set; | |
378 | led->led_dev.blink_set = rt2800_blink_set; | |
379 | led->flags = LED_INITIALIZED; | |
380 | } | |
f4450616 BZ |
381 | #endif /* CONFIG_RT2X00_LIB_LEDS */ |
382 | ||
383 | /* | |
384 | * Configuration handlers. | |
385 | */ | |
386 | static void rt2800_config_wcid_attr(struct rt2x00_dev *rt2x00dev, | |
387 | struct rt2x00lib_crypto *crypto, | |
388 | struct ieee80211_key_conf *key) | |
389 | { | |
390 | struct mac_wcid_entry wcid_entry; | |
391 | struct mac_iveiv_entry iveiv_entry; | |
392 | u32 offset; | |
393 | u32 reg; | |
394 | ||
395 | offset = MAC_WCID_ATTR_ENTRY(key->hw_key_idx); | |
396 | ||
397 | rt2800_register_read(rt2x00dev, offset, ®); | |
398 | rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_KEYTAB, | |
399 | !!(key->flags & IEEE80211_KEY_FLAG_PAIRWISE)); | |
400 | rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_CIPHER, | |
401 | (crypto->cmd == SET_KEY) * crypto->cipher); | |
402 | rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_BSS_IDX, | |
403 | (crypto->cmd == SET_KEY) * crypto->bssidx); | |
404 | rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_RX_WIUDF, crypto->cipher); | |
405 | rt2800_register_write(rt2x00dev, offset, reg); | |
406 | ||
407 | offset = MAC_IVEIV_ENTRY(key->hw_key_idx); | |
408 | ||
409 | memset(&iveiv_entry, 0, sizeof(iveiv_entry)); | |
410 | if ((crypto->cipher == CIPHER_TKIP) || | |
411 | (crypto->cipher == CIPHER_TKIP_NO_MIC) || | |
412 | (crypto->cipher == CIPHER_AES)) | |
413 | iveiv_entry.iv[3] |= 0x20; | |
414 | iveiv_entry.iv[3] |= key->keyidx << 6; | |
415 | rt2800_register_multiwrite(rt2x00dev, offset, | |
416 | &iveiv_entry, sizeof(iveiv_entry)); | |
417 | ||
418 | offset = MAC_WCID_ENTRY(key->hw_key_idx); | |
419 | ||
420 | memset(&wcid_entry, 0, sizeof(wcid_entry)); | |
421 | if (crypto->cmd == SET_KEY) | |
422 | memcpy(&wcid_entry, crypto->address, ETH_ALEN); | |
423 | rt2800_register_multiwrite(rt2x00dev, offset, | |
424 | &wcid_entry, sizeof(wcid_entry)); | |
425 | } | |
426 | ||
427 | int rt2800_config_shared_key(struct rt2x00_dev *rt2x00dev, | |
428 | struct rt2x00lib_crypto *crypto, | |
429 | struct ieee80211_key_conf *key) | |
430 | { | |
431 | struct hw_key_entry key_entry; | |
432 | struct rt2x00_field32 field; | |
433 | u32 offset; | |
434 | u32 reg; | |
435 | ||
436 | if (crypto->cmd == SET_KEY) { | |
437 | key->hw_key_idx = (4 * crypto->bssidx) + key->keyidx; | |
438 | ||
439 | memcpy(key_entry.key, crypto->key, | |
440 | sizeof(key_entry.key)); | |
441 | memcpy(key_entry.tx_mic, crypto->tx_mic, | |
442 | sizeof(key_entry.tx_mic)); | |
443 | memcpy(key_entry.rx_mic, crypto->rx_mic, | |
444 | sizeof(key_entry.rx_mic)); | |
445 | ||
446 | offset = SHARED_KEY_ENTRY(key->hw_key_idx); | |
447 | rt2800_register_multiwrite(rt2x00dev, offset, | |
448 | &key_entry, sizeof(key_entry)); | |
449 | } | |
450 | ||
451 | /* | |
452 | * The cipher types are stored over multiple registers | |
453 | * starting with SHARED_KEY_MODE_BASE each word will have | |
454 | * 32 bits and contains the cipher types for 2 bssidx each. | |
455 | * Using the correct defines correctly will cause overhead, | |
456 | * so just calculate the correct offset. | |
457 | */ | |
458 | field.bit_offset = 4 * (key->hw_key_idx % 8); | |
459 | field.bit_mask = 0x7 << field.bit_offset; | |
460 | ||
461 | offset = SHARED_KEY_MODE_ENTRY(key->hw_key_idx / 8); | |
462 | ||
463 | rt2800_register_read(rt2x00dev, offset, ®); | |
464 | rt2x00_set_field32(®, field, | |
465 | (crypto->cmd == SET_KEY) * crypto->cipher); | |
466 | rt2800_register_write(rt2x00dev, offset, reg); | |
467 | ||
468 | /* | |
469 | * Update WCID information | |
470 | */ | |
471 | rt2800_config_wcid_attr(rt2x00dev, crypto, key); | |
472 | ||
473 | return 0; | |
474 | } | |
475 | EXPORT_SYMBOL_GPL(rt2800_config_shared_key); | |
476 | ||
477 | int rt2800_config_pairwise_key(struct rt2x00_dev *rt2x00dev, | |
478 | struct rt2x00lib_crypto *crypto, | |
479 | struct ieee80211_key_conf *key) | |
480 | { | |
481 | struct hw_key_entry key_entry; | |
482 | u32 offset; | |
483 | ||
484 | if (crypto->cmd == SET_KEY) { | |
485 | /* | |
486 | * 1 pairwise key is possible per AID, this means that the AID | |
487 | * equals our hw_key_idx. Make sure the WCID starts _after_ the | |
488 | * last possible shared key entry. | |
489 | */ | |
490 | if (crypto->aid > (256 - 32)) | |
491 | return -ENOSPC; | |
492 | ||
493 | key->hw_key_idx = 32 + crypto->aid; | |
494 | ||
495 | memcpy(key_entry.key, crypto->key, | |
496 | sizeof(key_entry.key)); | |
497 | memcpy(key_entry.tx_mic, crypto->tx_mic, | |
498 | sizeof(key_entry.tx_mic)); | |
499 | memcpy(key_entry.rx_mic, crypto->rx_mic, | |
500 | sizeof(key_entry.rx_mic)); | |
501 | ||
502 | offset = PAIRWISE_KEY_ENTRY(key->hw_key_idx); | |
503 | rt2800_register_multiwrite(rt2x00dev, offset, | |
504 | &key_entry, sizeof(key_entry)); | |
505 | } | |
506 | ||
507 | /* | |
508 | * Update WCID information | |
509 | */ | |
510 | rt2800_config_wcid_attr(rt2x00dev, crypto, key); | |
511 | ||
512 | return 0; | |
513 | } | |
514 | EXPORT_SYMBOL_GPL(rt2800_config_pairwise_key); | |
515 | ||
516 | void rt2800_config_filter(struct rt2x00_dev *rt2x00dev, | |
517 | const unsigned int filter_flags) | |
518 | { | |
519 | u32 reg; | |
520 | ||
521 | /* | |
522 | * Start configuration steps. | |
523 | * Note that the version error will always be dropped | |
524 | * and broadcast frames will always be accepted since | |
525 | * there is no filter for it at this time. | |
526 | */ | |
527 | rt2800_register_read(rt2x00dev, RX_FILTER_CFG, ®); | |
528 | rt2x00_set_field32(®, RX_FILTER_CFG_DROP_CRC_ERROR, | |
529 | !(filter_flags & FIF_FCSFAIL)); | |
530 | rt2x00_set_field32(®, RX_FILTER_CFG_DROP_PHY_ERROR, | |
531 | !(filter_flags & FIF_PLCPFAIL)); | |
532 | rt2x00_set_field32(®, RX_FILTER_CFG_DROP_NOT_TO_ME, | |
533 | !(filter_flags & FIF_PROMISC_IN_BSS)); | |
534 | rt2x00_set_field32(®, RX_FILTER_CFG_DROP_NOT_MY_BSSD, 0); | |
535 | rt2x00_set_field32(®, RX_FILTER_CFG_DROP_VER_ERROR, 1); | |
536 | rt2x00_set_field32(®, RX_FILTER_CFG_DROP_MULTICAST, | |
537 | !(filter_flags & FIF_ALLMULTI)); | |
538 | rt2x00_set_field32(®, RX_FILTER_CFG_DROP_BROADCAST, 0); | |
539 | rt2x00_set_field32(®, RX_FILTER_CFG_DROP_DUPLICATE, 1); | |
540 | rt2x00_set_field32(®, RX_FILTER_CFG_DROP_CF_END_ACK, | |
541 | !(filter_flags & FIF_CONTROL)); | |
542 | rt2x00_set_field32(®, RX_FILTER_CFG_DROP_CF_END, | |
543 | !(filter_flags & FIF_CONTROL)); | |
544 | rt2x00_set_field32(®, RX_FILTER_CFG_DROP_ACK, | |
545 | !(filter_flags & FIF_CONTROL)); | |
546 | rt2x00_set_field32(®, RX_FILTER_CFG_DROP_CTS, | |
547 | !(filter_flags & FIF_CONTROL)); | |
548 | rt2x00_set_field32(®, RX_FILTER_CFG_DROP_RTS, | |
549 | !(filter_flags & FIF_CONTROL)); | |
550 | rt2x00_set_field32(®, RX_FILTER_CFG_DROP_PSPOLL, | |
551 | !(filter_flags & FIF_PSPOLL)); | |
552 | rt2x00_set_field32(®, RX_FILTER_CFG_DROP_BA, 1); | |
553 | rt2x00_set_field32(®, RX_FILTER_CFG_DROP_BAR, 0); | |
554 | rt2x00_set_field32(®, RX_FILTER_CFG_DROP_CNTL, | |
555 | !(filter_flags & FIF_CONTROL)); | |
556 | rt2800_register_write(rt2x00dev, RX_FILTER_CFG, reg); | |
557 | } | |
558 | EXPORT_SYMBOL_GPL(rt2800_config_filter); | |
559 | ||
560 | void rt2800_config_intf(struct rt2x00_dev *rt2x00dev, struct rt2x00_intf *intf, | |
561 | struct rt2x00intf_conf *conf, const unsigned int flags) | |
562 | { | |
563 | unsigned int beacon_base; | |
564 | u32 reg; | |
565 | ||
566 | if (flags & CONFIG_UPDATE_TYPE) { | |
567 | /* | |
568 | * Clear current synchronisation setup. | |
569 | * For the Beacon base registers we only need to clear | |
570 | * the first byte since that byte contains the VALID and OWNER | |
571 | * bits which (when set to 0) will invalidate the entire beacon. | |
572 | */ | |
573 | beacon_base = HW_BEACON_OFFSET(intf->beacon->entry_idx); | |
574 | rt2800_register_write(rt2x00dev, beacon_base, 0); | |
575 | ||
576 | /* | |
577 | * Enable synchronisation. | |
578 | */ | |
579 | rt2800_register_read(rt2x00dev, BCN_TIME_CFG, ®); | |
580 | rt2x00_set_field32(®, BCN_TIME_CFG_TSF_TICKING, 1); | |
581 | rt2x00_set_field32(®, BCN_TIME_CFG_TSF_SYNC, conf->sync); | |
6a62e5ef JB |
582 | rt2x00_set_field32(®, BCN_TIME_CFG_TBTT_ENABLE, |
583 | (conf->sync == TSF_SYNC_BEACON)); | |
f4450616 BZ |
584 | rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg); |
585 | } | |
586 | ||
587 | if (flags & CONFIG_UPDATE_MAC) { | |
588 | reg = le32_to_cpu(conf->mac[1]); | |
589 | rt2x00_set_field32(®, MAC_ADDR_DW1_UNICAST_TO_ME_MASK, 0xff); | |
590 | conf->mac[1] = cpu_to_le32(reg); | |
591 | ||
592 | rt2800_register_multiwrite(rt2x00dev, MAC_ADDR_DW0, | |
593 | conf->mac, sizeof(conf->mac)); | |
594 | } | |
595 | ||
596 | if (flags & CONFIG_UPDATE_BSSID) { | |
597 | reg = le32_to_cpu(conf->bssid[1]); | |
598 | rt2x00_set_field32(®, MAC_BSSID_DW1_BSS_ID_MASK, 0); | |
599 | rt2x00_set_field32(®, MAC_BSSID_DW1_BSS_BCN_NUM, 0); | |
600 | conf->bssid[1] = cpu_to_le32(reg); | |
601 | ||
602 | rt2800_register_multiwrite(rt2x00dev, MAC_BSSID_DW0, | |
603 | conf->bssid, sizeof(conf->bssid)); | |
604 | } | |
605 | } | |
606 | EXPORT_SYMBOL_GPL(rt2800_config_intf); | |
607 | ||
608 | void rt2800_config_erp(struct rt2x00_dev *rt2x00dev, struct rt2x00lib_erp *erp) | |
609 | { | |
610 | u32 reg; | |
611 | ||
612 | rt2800_register_read(rt2x00dev, TX_TIMEOUT_CFG, ®); | |
613 | rt2x00_set_field32(®, TX_TIMEOUT_CFG_RX_ACK_TIMEOUT, 0x20); | |
614 | rt2800_register_write(rt2x00dev, TX_TIMEOUT_CFG, reg); | |
615 | ||
616 | rt2800_register_read(rt2x00dev, AUTO_RSP_CFG, ®); | |
617 | rt2x00_set_field32(®, AUTO_RSP_CFG_BAC_ACK_POLICY, | |
618 | !!erp->short_preamble); | |
619 | rt2x00_set_field32(®, AUTO_RSP_CFG_AR_PREAMBLE, | |
620 | !!erp->short_preamble); | |
621 | rt2800_register_write(rt2x00dev, AUTO_RSP_CFG, reg); | |
622 | ||
623 | rt2800_register_read(rt2x00dev, OFDM_PROT_CFG, ®); | |
624 | rt2x00_set_field32(®, OFDM_PROT_CFG_PROTECT_CTRL, | |
625 | erp->cts_protection ? 2 : 0); | |
626 | rt2800_register_write(rt2x00dev, OFDM_PROT_CFG, reg); | |
627 | ||
628 | rt2800_register_write(rt2x00dev, LEGACY_BASIC_RATE, | |
629 | erp->basic_rates); | |
630 | rt2800_register_write(rt2x00dev, HT_BASIC_RATE, 0x00008003); | |
631 | ||
632 | rt2800_register_read(rt2x00dev, BKOFF_SLOT_CFG, ®); | |
633 | rt2x00_set_field32(®, BKOFF_SLOT_CFG_SLOT_TIME, erp->slot_time); | |
634 | rt2x00_set_field32(®, BKOFF_SLOT_CFG_CC_DELAY_TIME, 2); | |
635 | rt2800_register_write(rt2x00dev, BKOFF_SLOT_CFG, reg); | |
636 | ||
637 | rt2800_register_read(rt2x00dev, XIFS_TIME_CFG, ®); | |
638 | rt2x00_set_field32(®, XIFS_TIME_CFG_CCKM_SIFS_TIME, erp->sifs); | |
639 | rt2x00_set_field32(®, XIFS_TIME_CFG_OFDM_SIFS_TIME, erp->sifs); | |
640 | rt2x00_set_field32(®, XIFS_TIME_CFG_OFDM_XIFS_TIME, 4); | |
641 | rt2x00_set_field32(®, XIFS_TIME_CFG_EIFS, erp->eifs); | |
642 | rt2x00_set_field32(®, XIFS_TIME_CFG_BB_RXEND_ENABLE, 1); | |
643 | rt2800_register_write(rt2x00dev, XIFS_TIME_CFG, reg); | |
644 | ||
645 | rt2800_register_read(rt2x00dev, BCN_TIME_CFG, ®); | |
646 | rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_INTERVAL, | |
647 | erp->beacon_int * 16); | |
648 | rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg); | |
649 | } | |
650 | EXPORT_SYMBOL_GPL(rt2800_config_erp); | |
651 | ||
652 | void rt2800_config_ant(struct rt2x00_dev *rt2x00dev, struct antenna_setup *ant) | |
653 | { | |
654 | u8 r1; | |
655 | u8 r3; | |
656 | ||
657 | rt2800_bbp_read(rt2x00dev, 1, &r1); | |
658 | rt2800_bbp_read(rt2x00dev, 3, &r3); | |
659 | ||
660 | /* | |
661 | * Configure the TX antenna. | |
662 | */ | |
663 | switch ((int)ant->tx) { | |
664 | case 1: | |
665 | rt2x00_set_field8(&r1, BBP1_TX_ANTENNA, 0); | |
cea90e55 | 666 | if (rt2x00_is_pci(rt2x00dev) || rt2x00_is_soc(rt2x00dev)) |
f4450616 BZ |
667 | rt2x00_set_field8(&r3, BBP3_RX_ANTENNA, 0); |
668 | break; | |
669 | case 2: | |
670 | rt2x00_set_field8(&r1, BBP1_TX_ANTENNA, 2); | |
671 | break; | |
672 | case 3: | |
673 | /* Do nothing */ | |
674 | break; | |
675 | } | |
676 | ||
677 | /* | |
678 | * Configure the RX antenna. | |
679 | */ | |
680 | switch ((int)ant->rx) { | |
681 | case 1: | |
682 | rt2x00_set_field8(&r3, BBP3_RX_ANTENNA, 0); | |
683 | break; | |
684 | case 2: | |
685 | rt2x00_set_field8(&r3, BBP3_RX_ANTENNA, 1); | |
686 | break; | |
687 | case 3: | |
688 | rt2x00_set_field8(&r3, BBP3_RX_ANTENNA, 2); | |
689 | break; | |
690 | } | |
691 | ||
692 | rt2800_bbp_write(rt2x00dev, 3, r3); | |
693 | rt2800_bbp_write(rt2x00dev, 1, r1); | |
694 | } | |
695 | EXPORT_SYMBOL_GPL(rt2800_config_ant); | |
696 | ||
697 | static void rt2800_config_lna_gain(struct rt2x00_dev *rt2x00dev, | |
698 | struct rt2x00lib_conf *libconf) | |
699 | { | |
700 | u16 eeprom; | |
701 | short lna_gain; | |
702 | ||
703 | if (libconf->rf.channel <= 14) { | |
704 | rt2x00_eeprom_read(rt2x00dev, EEPROM_LNA, &eeprom); | |
705 | lna_gain = rt2x00_get_field16(eeprom, EEPROM_LNA_BG); | |
706 | } else if (libconf->rf.channel <= 64) { | |
707 | rt2x00_eeprom_read(rt2x00dev, EEPROM_LNA, &eeprom); | |
708 | lna_gain = rt2x00_get_field16(eeprom, EEPROM_LNA_A0); | |
709 | } else if (libconf->rf.channel <= 128) { | |
710 | rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_BG2, &eeprom); | |
711 | lna_gain = rt2x00_get_field16(eeprom, EEPROM_RSSI_BG2_LNA_A1); | |
712 | } else { | |
713 | rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_A2, &eeprom); | |
714 | lna_gain = rt2x00_get_field16(eeprom, EEPROM_RSSI_A2_LNA_A2); | |
715 | } | |
716 | ||
717 | rt2x00dev->lna_gain = lna_gain; | |
718 | } | |
719 | ||
06855ef4 GW |
720 | static void rt2800_config_channel_rf2xxx(struct rt2x00_dev *rt2x00dev, |
721 | struct ieee80211_conf *conf, | |
722 | struct rf_channel *rf, | |
723 | struct channel_info *info) | |
f4450616 BZ |
724 | { |
725 | rt2x00_set_field32(&rf->rf4, RF4_FREQ_OFFSET, rt2x00dev->freq_offset); | |
726 | ||
727 | if (rt2x00dev->default_ant.tx == 1) | |
728 | rt2x00_set_field32(&rf->rf2, RF2_ANTENNA_TX1, 1); | |
729 | ||
730 | if (rt2x00dev->default_ant.rx == 1) { | |
731 | rt2x00_set_field32(&rf->rf2, RF2_ANTENNA_RX1, 1); | |
732 | rt2x00_set_field32(&rf->rf2, RF2_ANTENNA_RX2, 1); | |
733 | } else if (rt2x00dev->default_ant.rx == 2) | |
734 | rt2x00_set_field32(&rf->rf2, RF2_ANTENNA_RX2, 1); | |
735 | ||
736 | if (rf->channel > 14) { | |
737 | /* | |
738 | * When TX power is below 0, we should increase it by 7 to | |
739 | * make it a positive value (Minumum value is -7). | |
740 | * However this means that values between 0 and 7 have | |
741 | * double meaning, and we should set a 7DBm boost flag. | |
742 | */ | |
743 | rt2x00_set_field32(&rf->rf3, RF3_TXPOWER_A_7DBM_BOOST, | |
744 | (info->tx_power1 >= 0)); | |
745 | ||
746 | if (info->tx_power1 < 0) | |
747 | info->tx_power1 += 7; | |
748 | ||
749 | rt2x00_set_field32(&rf->rf3, RF3_TXPOWER_A, | |
750 | TXPOWER_A_TO_DEV(info->tx_power1)); | |
751 | ||
752 | rt2x00_set_field32(&rf->rf4, RF4_TXPOWER_A_7DBM_BOOST, | |
753 | (info->tx_power2 >= 0)); | |
754 | ||
755 | if (info->tx_power2 < 0) | |
756 | info->tx_power2 += 7; | |
757 | ||
758 | rt2x00_set_field32(&rf->rf4, RF4_TXPOWER_A, | |
759 | TXPOWER_A_TO_DEV(info->tx_power2)); | |
760 | } else { | |
761 | rt2x00_set_field32(&rf->rf3, RF3_TXPOWER_G, | |
762 | TXPOWER_G_TO_DEV(info->tx_power1)); | |
763 | rt2x00_set_field32(&rf->rf4, RF4_TXPOWER_G, | |
764 | TXPOWER_G_TO_DEV(info->tx_power2)); | |
765 | } | |
766 | ||
767 | rt2x00_set_field32(&rf->rf4, RF4_HT40, conf_is_ht40(conf)); | |
768 | ||
769 | rt2800_rf_write(rt2x00dev, 1, rf->rf1); | |
770 | rt2800_rf_write(rt2x00dev, 2, rf->rf2); | |
771 | rt2800_rf_write(rt2x00dev, 3, rf->rf3 & ~0x00000004); | |
772 | rt2800_rf_write(rt2x00dev, 4, rf->rf4); | |
773 | ||
774 | udelay(200); | |
775 | ||
776 | rt2800_rf_write(rt2x00dev, 1, rf->rf1); | |
777 | rt2800_rf_write(rt2x00dev, 2, rf->rf2); | |
778 | rt2800_rf_write(rt2x00dev, 3, rf->rf3 | 0x00000004); | |
779 | rt2800_rf_write(rt2x00dev, 4, rf->rf4); | |
780 | ||
781 | udelay(200); | |
782 | ||
783 | rt2800_rf_write(rt2x00dev, 1, rf->rf1); | |
784 | rt2800_rf_write(rt2x00dev, 2, rf->rf2); | |
785 | rt2800_rf_write(rt2x00dev, 3, rf->rf3 & ~0x00000004); | |
786 | rt2800_rf_write(rt2x00dev, 4, rf->rf4); | |
787 | } | |
788 | ||
06855ef4 GW |
789 | static void rt2800_config_channel_rf3xxx(struct rt2x00_dev *rt2x00dev, |
790 | struct ieee80211_conf *conf, | |
791 | struct rf_channel *rf, | |
792 | struct channel_info *info) | |
f4450616 BZ |
793 | { |
794 | u8 rfcsr; | |
795 | ||
796 | rt2800_rfcsr_write(rt2x00dev, 2, rf->rf1); | |
41a26170 | 797 | rt2800_rfcsr_write(rt2x00dev, 3, rf->rf3); |
f4450616 BZ |
798 | |
799 | rt2800_rfcsr_read(rt2x00dev, 6, &rfcsr); | |
fab799c3 | 800 | rt2x00_set_field8(&rfcsr, RFCSR6_R1, rf->rf2); |
f4450616 BZ |
801 | rt2800_rfcsr_write(rt2x00dev, 6, rfcsr); |
802 | ||
803 | rt2800_rfcsr_read(rt2x00dev, 12, &rfcsr); | |
804 | rt2x00_set_field8(&rfcsr, RFCSR12_TX_POWER, | |
805 | TXPOWER_G_TO_DEV(info->tx_power1)); | |
806 | rt2800_rfcsr_write(rt2x00dev, 12, rfcsr); | |
807 | ||
808 | rt2800_rfcsr_read(rt2x00dev, 23, &rfcsr); | |
809 | rt2x00_set_field8(&rfcsr, RFCSR23_FREQ_OFFSET, rt2x00dev->freq_offset); | |
810 | rt2800_rfcsr_write(rt2x00dev, 23, rfcsr); | |
811 | ||
812 | rt2800_rfcsr_write(rt2x00dev, 24, | |
813 | rt2x00dev->calibration[conf_is_ht40(conf)]); | |
814 | ||
71976907 | 815 | rt2800_rfcsr_read(rt2x00dev, 7, &rfcsr); |
f4450616 | 816 | rt2x00_set_field8(&rfcsr, RFCSR7_RF_TUNING, 1); |
71976907 | 817 | rt2800_rfcsr_write(rt2x00dev, 7, rfcsr); |
f4450616 BZ |
818 | } |
819 | ||
820 | static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, | |
821 | struct ieee80211_conf *conf, | |
822 | struct rf_channel *rf, | |
823 | struct channel_info *info) | |
824 | { | |
825 | u32 reg; | |
826 | unsigned int tx_pin; | |
827 | u8 bbp; | |
828 | ||
06855ef4 GW |
829 | if (rt2x00_rf(rt2x00dev, RF2020) || |
830 | rt2x00_rf(rt2x00dev, RF3020) || | |
831 | rt2x00_rf(rt2x00dev, RF3021) || | |
832 | rt2x00_rf(rt2x00dev, RF3022)) | |
833 | rt2800_config_channel_rf3xxx(rt2x00dev, conf, rf, info); | |
fa6f632f | 834 | else |
06855ef4 | 835 | rt2800_config_channel_rf2xxx(rt2x00dev, conf, rf, info); |
f4450616 BZ |
836 | |
837 | /* | |
838 | * Change BBP settings | |
839 | */ | |
840 | rt2800_bbp_write(rt2x00dev, 62, 0x37 - rt2x00dev->lna_gain); | |
841 | rt2800_bbp_write(rt2x00dev, 63, 0x37 - rt2x00dev->lna_gain); | |
842 | rt2800_bbp_write(rt2x00dev, 64, 0x37 - rt2x00dev->lna_gain); | |
843 | rt2800_bbp_write(rt2x00dev, 86, 0); | |
844 | ||
845 | if (rf->channel <= 14) { | |
846 | if (test_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags)) { | |
847 | rt2800_bbp_write(rt2x00dev, 82, 0x62); | |
848 | rt2800_bbp_write(rt2x00dev, 75, 0x46); | |
849 | } else { | |
850 | rt2800_bbp_write(rt2x00dev, 82, 0x84); | |
851 | rt2800_bbp_write(rt2x00dev, 75, 0x50); | |
852 | } | |
853 | } else { | |
854 | rt2800_bbp_write(rt2x00dev, 82, 0xf2); | |
855 | ||
856 | if (test_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags)) | |
857 | rt2800_bbp_write(rt2x00dev, 75, 0x46); | |
858 | else | |
859 | rt2800_bbp_write(rt2x00dev, 75, 0x50); | |
860 | } | |
861 | ||
862 | rt2800_register_read(rt2x00dev, TX_BAND_CFG, ®); | |
863 | rt2x00_set_field32(®, TX_BAND_CFG_HT40_PLUS, conf_is_ht40_plus(conf)); | |
864 | rt2x00_set_field32(®, TX_BAND_CFG_A, rf->channel > 14); | |
865 | rt2x00_set_field32(®, TX_BAND_CFG_BG, rf->channel <= 14); | |
866 | rt2800_register_write(rt2x00dev, TX_BAND_CFG, reg); | |
867 | ||
868 | tx_pin = 0; | |
869 | ||
870 | /* Turn on unused PA or LNA when not using 1T or 1R */ | |
871 | if (rt2x00dev->default_ant.tx != 1) { | |
872 | rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_A1_EN, 1); | |
873 | rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_G1_EN, 1); | |
874 | } | |
875 | ||
876 | /* Turn on unused PA or LNA when not using 1T or 1R */ | |
877 | if (rt2x00dev->default_ant.rx != 1) { | |
878 | rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_A1_EN, 1); | |
879 | rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_G1_EN, 1); | |
880 | } | |
881 | ||
882 | rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_A0_EN, 1); | |
883 | rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_G0_EN, 1); | |
884 | rt2x00_set_field32(&tx_pin, TX_PIN_CFG_RFTR_EN, 1); | |
885 | rt2x00_set_field32(&tx_pin, TX_PIN_CFG_TRSW_EN, 1); | |
886 | rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_G0_EN, rf->channel <= 14); | |
887 | rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_A0_EN, rf->channel > 14); | |
888 | ||
889 | rt2800_register_write(rt2x00dev, TX_PIN_CFG, tx_pin); | |
890 | ||
891 | rt2800_bbp_read(rt2x00dev, 4, &bbp); | |
892 | rt2x00_set_field8(&bbp, BBP4_BANDWIDTH, 2 * conf_is_ht40(conf)); | |
893 | rt2800_bbp_write(rt2x00dev, 4, bbp); | |
894 | ||
895 | rt2800_bbp_read(rt2x00dev, 3, &bbp); | |
896 | rt2x00_set_field8(&bbp, BBP3_HT40_PLUS, conf_is_ht40_plus(conf)); | |
897 | rt2800_bbp_write(rt2x00dev, 3, bbp); | |
898 | ||
49e721ec GW |
899 | if (rt2x00_rt(rt2x00dev, RT2860) && |
900 | (rt2x00_rev(rt2x00dev) == RT2860C_VERSION)) { | |
f4450616 BZ |
901 | if (conf_is_ht40(conf)) { |
902 | rt2800_bbp_write(rt2x00dev, 69, 0x1a); | |
903 | rt2800_bbp_write(rt2x00dev, 70, 0x0a); | |
904 | rt2800_bbp_write(rt2x00dev, 73, 0x16); | |
905 | } else { | |
906 | rt2800_bbp_write(rt2x00dev, 69, 0x16); | |
907 | rt2800_bbp_write(rt2x00dev, 70, 0x08); | |
908 | rt2800_bbp_write(rt2x00dev, 73, 0x11); | |
909 | } | |
910 | } | |
911 | ||
912 | msleep(1); | |
913 | } | |
914 | ||
915 | static void rt2800_config_txpower(struct rt2x00_dev *rt2x00dev, | |
916 | const int txpower) | |
917 | { | |
918 | u32 reg; | |
919 | u32 value = TXPOWER_G_TO_DEV(txpower); | |
920 | u8 r1; | |
921 | ||
922 | rt2800_bbp_read(rt2x00dev, 1, &r1); | |
923 | rt2x00_set_field8(®, BBP1_TX_POWER, 0); | |
924 | rt2800_bbp_write(rt2x00dev, 1, r1); | |
925 | ||
926 | rt2800_register_read(rt2x00dev, TX_PWR_CFG_0, ®); | |
927 | rt2x00_set_field32(®, TX_PWR_CFG_0_1MBS, value); | |
928 | rt2x00_set_field32(®, TX_PWR_CFG_0_2MBS, value); | |
929 | rt2x00_set_field32(®, TX_PWR_CFG_0_55MBS, value); | |
930 | rt2x00_set_field32(®, TX_PWR_CFG_0_11MBS, value); | |
931 | rt2x00_set_field32(®, TX_PWR_CFG_0_6MBS, value); | |
932 | rt2x00_set_field32(®, TX_PWR_CFG_0_9MBS, value); | |
933 | rt2x00_set_field32(®, TX_PWR_CFG_0_12MBS, value); | |
934 | rt2x00_set_field32(®, TX_PWR_CFG_0_18MBS, value); | |
935 | rt2800_register_write(rt2x00dev, TX_PWR_CFG_0, reg); | |
936 | ||
937 | rt2800_register_read(rt2x00dev, TX_PWR_CFG_1, ®); | |
938 | rt2x00_set_field32(®, TX_PWR_CFG_1_24MBS, value); | |
939 | rt2x00_set_field32(®, TX_PWR_CFG_1_36MBS, value); | |
940 | rt2x00_set_field32(®, TX_PWR_CFG_1_48MBS, value); | |
941 | rt2x00_set_field32(®, TX_PWR_CFG_1_54MBS, value); | |
942 | rt2x00_set_field32(®, TX_PWR_CFG_1_MCS0, value); | |
943 | rt2x00_set_field32(®, TX_PWR_CFG_1_MCS1, value); | |
944 | rt2x00_set_field32(®, TX_PWR_CFG_1_MCS2, value); | |
945 | rt2x00_set_field32(®, TX_PWR_CFG_1_MCS3, value); | |
946 | rt2800_register_write(rt2x00dev, TX_PWR_CFG_1, reg); | |
947 | ||
948 | rt2800_register_read(rt2x00dev, TX_PWR_CFG_2, ®); | |
949 | rt2x00_set_field32(®, TX_PWR_CFG_2_MCS4, value); | |
950 | rt2x00_set_field32(®, TX_PWR_CFG_2_MCS5, value); | |
951 | rt2x00_set_field32(®, TX_PWR_CFG_2_MCS6, value); | |
952 | rt2x00_set_field32(®, TX_PWR_CFG_2_MCS7, value); | |
953 | rt2x00_set_field32(®, TX_PWR_CFG_2_MCS8, value); | |
954 | rt2x00_set_field32(®, TX_PWR_CFG_2_MCS9, value); | |
955 | rt2x00_set_field32(®, TX_PWR_CFG_2_MCS10, value); | |
956 | rt2x00_set_field32(®, TX_PWR_CFG_2_MCS11, value); | |
957 | rt2800_register_write(rt2x00dev, TX_PWR_CFG_2, reg); | |
958 | ||
959 | rt2800_register_read(rt2x00dev, TX_PWR_CFG_3, ®); | |
960 | rt2x00_set_field32(®, TX_PWR_CFG_3_MCS12, value); | |
961 | rt2x00_set_field32(®, TX_PWR_CFG_3_MCS13, value); | |
962 | rt2x00_set_field32(®, TX_PWR_CFG_3_MCS14, value); | |
963 | rt2x00_set_field32(®, TX_PWR_CFG_3_MCS15, value); | |
964 | rt2x00_set_field32(®, TX_PWR_CFG_3_UKNOWN1, value); | |
965 | rt2x00_set_field32(®, TX_PWR_CFG_3_UKNOWN2, value); | |
966 | rt2x00_set_field32(®, TX_PWR_CFG_3_UKNOWN3, value); | |
967 | rt2x00_set_field32(®, TX_PWR_CFG_3_UKNOWN4, value); | |
968 | rt2800_register_write(rt2x00dev, TX_PWR_CFG_3, reg); | |
969 | ||
970 | rt2800_register_read(rt2x00dev, TX_PWR_CFG_4, ®); | |
971 | rt2x00_set_field32(®, TX_PWR_CFG_4_UKNOWN5, value); | |
972 | rt2x00_set_field32(®, TX_PWR_CFG_4_UKNOWN6, value); | |
973 | rt2x00_set_field32(®, TX_PWR_CFG_4_UKNOWN7, value); | |
974 | rt2x00_set_field32(®, TX_PWR_CFG_4_UKNOWN8, value); | |
975 | rt2800_register_write(rt2x00dev, TX_PWR_CFG_4, reg); | |
976 | } | |
977 | ||
978 | static void rt2800_config_retry_limit(struct rt2x00_dev *rt2x00dev, | |
979 | struct rt2x00lib_conf *libconf) | |
980 | { | |
981 | u32 reg; | |
982 | ||
983 | rt2800_register_read(rt2x00dev, TX_RTY_CFG, ®); | |
984 | rt2x00_set_field32(®, TX_RTY_CFG_SHORT_RTY_LIMIT, | |
985 | libconf->conf->short_frame_max_tx_count); | |
986 | rt2x00_set_field32(®, TX_RTY_CFG_LONG_RTY_LIMIT, | |
987 | libconf->conf->long_frame_max_tx_count); | |
988 | rt2x00_set_field32(®, TX_RTY_CFG_LONG_RTY_THRE, 2000); | |
989 | rt2x00_set_field32(®, TX_RTY_CFG_NON_AGG_RTY_MODE, 0); | |
990 | rt2x00_set_field32(®, TX_RTY_CFG_AGG_RTY_MODE, 0); | |
991 | rt2x00_set_field32(®, TX_RTY_CFG_TX_AUTO_FB_ENABLE, 1); | |
992 | rt2800_register_write(rt2x00dev, TX_RTY_CFG, reg); | |
993 | } | |
994 | ||
995 | static void rt2800_config_ps(struct rt2x00_dev *rt2x00dev, | |
996 | struct rt2x00lib_conf *libconf) | |
997 | { | |
998 | enum dev_state state = | |
999 | (libconf->conf->flags & IEEE80211_CONF_PS) ? | |
1000 | STATE_SLEEP : STATE_AWAKE; | |
1001 | u32 reg; | |
1002 | ||
1003 | if (state == STATE_SLEEP) { | |
1004 | rt2800_register_write(rt2x00dev, AUTOWAKEUP_CFG, 0); | |
1005 | ||
1006 | rt2800_register_read(rt2x00dev, AUTOWAKEUP_CFG, ®); | |
1007 | rt2x00_set_field32(®, AUTOWAKEUP_CFG_AUTO_LEAD_TIME, 5); | |
1008 | rt2x00_set_field32(®, AUTOWAKEUP_CFG_TBCN_BEFORE_WAKE, | |
1009 | libconf->conf->listen_interval - 1); | |
1010 | rt2x00_set_field32(®, AUTOWAKEUP_CFG_AUTOWAKE, 1); | |
1011 | rt2800_register_write(rt2x00dev, AUTOWAKEUP_CFG, reg); | |
1012 | ||
1013 | rt2x00dev->ops->lib->set_device_state(rt2x00dev, state); | |
1014 | } else { | |
f4450616 BZ |
1015 | rt2800_register_read(rt2x00dev, AUTOWAKEUP_CFG, ®); |
1016 | rt2x00_set_field32(®, AUTOWAKEUP_CFG_AUTO_LEAD_TIME, 0); | |
1017 | rt2x00_set_field32(®, AUTOWAKEUP_CFG_TBCN_BEFORE_WAKE, 0); | |
1018 | rt2x00_set_field32(®, AUTOWAKEUP_CFG_AUTOWAKE, 0); | |
1019 | rt2800_register_write(rt2x00dev, AUTOWAKEUP_CFG, reg); | |
5731858d GW |
1020 | |
1021 | rt2x00dev->ops->lib->set_device_state(rt2x00dev, state); | |
f4450616 BZ |
1022 | } |
1023 | } | |
1024 | ||
1025 | void rt2800_config(struct rt2x00_dev *rt2x00dev, | |
1026 | struct rt2x00lib_conf *libconf, | |
1027 | const unsigned int flags) | |
1028 | { | |
1029 | /* Always recalculate LNA gain before changing configuration */ | |
1030 | rt2800_config_lna_gain(rt2x00dev, libconf); | |
1031 | ||
1032 | if (flags & IEEE80211_CONF_CHANGE_CHANNEL) | |
1033 | rt2800_config_channel(rt2x00dev, libconf->conf, | |
1034 | &libconf->rf, &libconf->channel); | |
1035 | if (flags & IEEE80211_CONF_CHANGE_POWER) | |
1036 | rt2800_config_txpower(rt2x00dev, libconf->conf->power_level); | |
1037 | if (flags & IEEE80211_CONF_CHANGE_RETRY_LIMITS) | |
1038 | rt2800_config_retry_limit(rt2x00dev, libconf); | |
1039 | if (flags & IEEE80211_CONF_CHANGE_PS) | |
1040 | rt2800_config_ps(rt2x00dev, libconf); | |
1041 | } | |
1042 | EXPORT_SYMBOL_GPL(rt2800_config); | |
1043 | ||
1044 | /* | |
1045 | * Link tuning | |
1046 | */ | |
1047 | void rt2800_link_stats(struct rt2x00_dev *rt2x00dev, struct link_qual *qual) | |
1048 | { | |
1049 | u32 reg; | |
1050 | ||
1051 | /* | |
1052 | * Update FCS error count from register. | |
1053 | */ | |
1054 | rt2800_register_read(rt2x00dev, RX_STA_CNT0, ®); | |
1055 | qual->rx_failed = rt2x00_get_field32(reg, RX_STA_CNT0_CRC_ERR); | |
1056 | } | |
1057 | EXPORT_SYMBOL_GPL(rt2800_link_stats); | |
1058 | ||
1059 | static u8 rt2800_get_default_vgc(struct rt2x00_dev *rt2x00dev) | |
1060 | { | |
1061 | if (rt2x00dev->curr_band == IEEE80211_BAND_2GHZ) { | |
cea90e55 | 1062 | if (rt2x00_is_usb(rt2x00dev) && |
49e721ec GW |
1063 | rt2x00_rt(rt2x00dev, RT3070) && |
1064 | (rt2x00_rev(rt2x00dev) == RT3070_VERSION)) | |
f4450616 BZ |
1065 | return 0x1c + (2 * rt2x00dev->lna_gain); |
1066 | else | |
1067 | return 0x2e + rt2x00dev->lna_gain; | |
1068 | } | |
1069 | ||
1070 | if (!test_bit(CONFIG_CHANNEL_HT40, &rt2x00dev->flags)) | |
1071 | return 0x32 + (rt2x00dev->lna_gain * 5) / 3; | |
1072 | else | |
1073 | return 0x3a + (rt2x00dev->lna_gain * 5) / 3; | |
1074 | } | |
1075 | ||
1076 | static inline void rt2800_set_vgc(struct rt2x00_dev *rt2x00dev, | |
1077 | struct link_qual *qual, u8 vgc_level) | |
1078 | { | |
1079 | if (qual->vgc_level != vgc_level) { | |
1080 | rt2800_bbp_write(rt2x00dev, 66, vgc_level); | |
1081 | qual->vgc_level = vgc_level; | |
1082 | qual->vgc_level_reg = vgc_level; | |
1083 | } | |
1084 | } | |
1085 | ||
1086 | void rt2800_reset_tuner(struct rt2x00_dev *rt2x00dev, struct link_qual *qual) | |
1087 | { | |
1088 | rt2800_set_vgc(rt2x00dev, qual, rt2800_get_default_vgc(rt2x00dev)); | |
1089 | } | |
1090 | EXPORT_SYMBOL_GPL(rt2800_reset_tuner); | |
1091 | ||
1092 | void rt2800_link_tuner(struct rt2x00_dev *rt2x00dev, struct link_qual *qual, | |
1093 | const u32 count) | |
1094 | { | |
49e721ec GW |
1095 | if (rt2x00_rt(rt2x00dev, RT2860) && |
1096 | (rt2x00_rev(rt2x00dev) == RT2860C_VERSION)) | |
f4450616 BZ |
1097 | return; |
1098 | ||
1099 | /* | |
1100 | * When RSSI is better then -80 increase VGC level with 0x10 | |
1101 | */ | |
1102 | rt2800_set_vgc(rt2x00dev, qual, | |
1103 | rt2800_get_default_vgc(rt2x00dev) + | |
1104 | ((qual->rssi > -80) * 0x10)); | |
1105 | } | |
1106 | EXPORT_SYMBOL_GPL(rt2800_link_tuner); | |
fcf51541 BZ |
1107 | |
1108 | /* | |
1109 | * Initialization functions. | |
1110 | */ | |
1111 | int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) | |
1112 | { | |
1113 | u32 reg; | |
1114 | unsigned int i; | |
1115 | ||
cea90e55 | 1116 | if (rt2x00_is_usb(rt2x00dev)) { |
fcf51541 | 1117 | /* |
235faf9b | 1118 | * Wait until BBP and RF are ready. |
fcf51541 BZ |
1119 | */ |
1120 | for (i = 0; i < REGISTER_BUSY_COUNT; i++) { | |
1121 | rt2800_register_read(rt2x00dev, MAC_CSR0, ®); | |
1122 | if (reg && reg != ~0) | |
1123 | break; | |
1124 | msleep(1); | |
1125 | } | |
1126 | ||
1127 | if (i == REGISTER_BUSY_COUNT) { | |
1128 | ERROR(rt2x00dev, "Unstable hardware.\n"); | |
1129 | return -EBUSY; | |
1130 | } | |
1131 | ||
1132 | rt2800_register_read(rt2x00dev, PBF_SYS_CTRL, ®); | |
1133 | rt2800_register_write(rt2x00dev, PBF_SYS_CTRL, | |
1134 | reg & ~0x00002000); | |
cea90e55 | 1135 | } else if (rt2x00_is_pci(rt2x00dev) || rt2x00_is_soc(rt2x00dev)) |
fcf51541 BZ |
1136 | rt2800_register_write(rt2x00dev, PWR_PIN_CFG, 0x00000003); |
1137 | ||
1138 | rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, ®); | |
1139 | rt2x00_set_field32(®, MAC_SYS_CTRL_RESET_CSR, 1); | |
1140 | rt2x00_set_field32(®, MAC_SYS_CTRL_RESET_BBP, 1); | |
1141 | rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg); | |
1142 | ||
cea90e55 | 1143 | if (rt2x00_is_usb(rt2x00dev)) { |
fcf51541 | 1144 | rt2800_register_write(rt2x00dev, USB_DMA_CFG, 0x00000000); |
ac394917 | 1145 | #if defined(CONFIG_RT2X00_LIB_USB) || defined(CONFIG_RT2X00_LIB_USB_MODULE) |
fcf51541 BZ |
1146 | rt2x00usb_vendor_request_sw(rt2x00dev, USB_DEVICE_MODE, 0, |
1147 | USB_MODE_RESET, REGISTER_TIMEOUT); | |
1148 | #endif | |
1149 | } | |
1150 | ||
1151 | rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, 0x00000000); | |
1152 | ||
1153 | rt2800_register_read(rt2x00dev, BCN_OFFSET0, ®); | |
1154 | rt2x00_set_field32(®, BCN_OFFSET0_BCN0, 0xe0); /* 0x3800 */ | |
1155 | rt2x00_set_field32(®, BCN_OFFSET0_BCN1, 0xe8); /* 0x3a00 */ | |
1156 | rt2x00_set_field32(®, BCN_OFFSET0_BCN2, 0xf0); /* 0x3c00 */ | |
1157 | rt2x00_set_field32(®, BCN_OFFSET0_BCN3, 0xf8); /* 0x3e00 */ | |
1158 | rt2800_register_write(rt2x00dev, BCN_OFFSET0, reg); | |
1159 | ||
1160 | rt2800_register_read(rt2x00dev, BCN_OFFSET1, ®); | |
1161 | rt2x00_set_field32(®, BCN_OFFSET1_BCN4, 0xc8); /* 0x3200 */ | |
1162 | rt2x00_set_field32(®, BCN_OFFSET1_BCN5, 0xd0); /* 0x3400 */ | |
1163 | rt2x00_set_field32(®, BCN_OFFSET1_BCN6, 0x77); /* 0x1dc0 */ | |
1164 | rt2x00_set_field32(®, BCN_OFFSET1_BCN7, 0x6f); /* 0x1bc0 */ | |
1165 | rt2800_register_write(rt2x00dev, BCN_OFFSET1, reg); | |
1166 | ||
1167 | rt2800_register_write(rt2x00dev, LEGACY_BASIC_RATE, 0x0000013f); | |
1168 | rt2800_register_write(rt2x00dev, HT_BASIC_RATE, 0x00008003); | |
1169 | ||
1170 | rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, 0x00000000); | |
1171 | ||
1172 | rt2800_register_read(rt2x00dev, BCN_TIME_CFG, ®); | |
1173 | rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_INTERVAL, 0); | |
1174 | rt2x00_set_field32(®, BCN_TIME_CFG_TSF_TICKING, 0); | |
1175 | rt2x00_set_field32(®, BCN_TIME_CFG_TSF_SYNC, 0); | |
1176 | rt2x00_set_field32(®, BCN_TIME_CFG_TBTT_ENABLE, 0); | |
1177 | rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_GEN, 0); | |
1178 | rt2x00_set_field32(®, BCN_TIME_CFG_TX_TIME_COMPENSATE, 0); | |
1179 | rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg); | |
1180 | ||
cea90e55 | 1181 | if (rt2x00_is_usb(rt2x00dev) && |
49e721ec GW |
1182 | rt2x00_rt(rt2x00dev, RT3070) && |
1183 | (rt2x00_rev(rt2x00dev) == RT3070_VERSION)) { | |
fcf51541 BZ |
1184 | rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000400); |
1185 | rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00000000); | |
1186 | rt2800_register_write(rt2x00dev, TX_SW_CFG2, 0x00000000); | |
1187 | } else { | |
1188 | rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000000); | |
1189 | rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00080606); | |
1190 | } | |
1191 | ||
1192 | rt2800_register_read(rt2x00dev, TX_LINK_CFG, ®); | |
1193 | rt2x00_set_field32(®, TX_LINK_CFG_REMOTE_MFB_LIFETIME, 32); | |
1194 | rt2x00_set_field32(®, TX_LINK_CFG_MFB_ENABLE, 0); | |
1195 | rt2x00_set_field32(®, TX_LINK_CFG_REMOTE_UMFS_ENABLE, 0); | |
1196 | rt2x00_set_field32(®, TX_LINK_CFG_TX_MRQ_EN, 0); | |
1197 | rt2x00_set_field32(®, TX_LINK_CFG_TX_RDG_EN, 0); | |
1198 | rt2x00_set_field32(®, TX_LINK_CFG_TX_CF_ACK_EN, 1); | |
1199 | rt2x00_set_field32(®, TX_LINK_CFG_REMOTE_MFB, 0); | |
1200 | rt2x00_set_field32(®, TX_LINK_CFG_REMOTE_MFS, 0); | |
1201 | rt2800_register_write(rt2x00dev, TX_LINK_CFG, reg); | |
1202 | ||
1203 | rt2800_register_read(rt2x00dev, TX_TIMEOUT_CFG, ®); | |
1204 | rt2x00_set_field32(®, TX_TIMEOUT_CFG_MPDU_LIFETIME, 9); | |
1205 | rt2x00_set_field32(®, TX_TIMEOUT_CFG_TX_OP_TIMEOUT, 10); | |
1206 | rt2800_register_write(rt2x00dev, TX_TIMEOUT_CFG, reg); | |
1207 | ||
1208 | rt2800_register_read(rt2x00dev, MAX_LEN_CFG, ®); | |
1209 | rt2x00_set_field32(®, MAX_LEN_CFG_MAX_MPDU, AGGREGATION_SIZE); | |
49e721ec GW |
1210 | if ((rt2x00_rt(rt2x00dev, RT2872) && |
1211 | (rt2x00_rev(rt2x00dev) >= RT2880E_VERSION)) || | |
1212 | rt2x00_rt(rt2x00dev, RT2880) || | |
1213 | rt2x00_rt(rt2x00dev, RT2883) || | |
1214 | rt2x00_rt(rt2x00dev, RT2890) || | |
1215 | rt2x00_rt(rt2x00dev, RT3052) || | |
1216 | (rt2x00_rt(rt2x00dev, RT3070) && | |
1217 | (rt2x00_rev(rt2x00dev) < RT3070_VERSION))) | |
fcf51541 BZ |
1218 | rt2x00_set_field32(®, MAX_LEN_CFG_MAX_PSDU, 2); |
1219 | else | |
1220 | rt2x00_set_field32(®, MAX_LEN_CFG_MAX_PSDU, 1); | |
1221 | rt2x00_set_field32(®, MAX_LEN_CFG_MIN_PSDU, 0); | |
1222 | rt2x00_set_field32(®, MAX_LEN_CFG_MIN_MPDU, 0); | |
1223 | rt2800_register_write(rt2x00dev, MAX_LEN_CFG, reg); | |
1224 | ||
1225 | rt2800_register_write(rt2x00dev, PBF_MAX_PCNT, 0x1f3fbf9f); | |
1226 | ||
1227 | rt2800_register_read(rt2x00dev, AUTO_RSP_CFG, ®); | |
1228 | rt2x00_set_field32(®, AUTO_RSP_CFG_AUTORESPONDER, 1); | |
1229 | rt2x00_set_field32(®, AUTO_RSP_CFG_CTS_40_MMODE, 0); | |
1230 | rt2x00_set_field32(®, AUTO_RSP_CFG_CTS_40_MREF, 0); | |
1231 | rt2x00_set_field32(®, AUTO_RSP_CFG_DUAL_CTS_EN, 0); | |
1232 | rt2x00_set_field32(®, AUTO_RSP_CFG_ACK_CTS_PSM_BIT, 0); | |
1233 | rt2800_register_write(rt2x00dev, AUTO_RSP_CFG, reg); | |
1234 | ||
1235 | rt2800_register_read(rt2x00dev, CCK_PROT_CFG, ®); | |
1236 | rt2x00_set_field32(®, CCK_PROT_CFG_PROTECT_RATE, 8); | |
1237 | rt2x00_set_field32(®, CCK_PROT_CFG_PROTECT_CTRL, 0); | |
1238 | rt2x00_set_field32(®, CCK_PROT_CFG_PROTECT_NAV, 1); | |
1239 | rt2x00_set_field32(®, CCK_PROT_CFG_TX_OP_ALLOW_CCK, 1); | |
1240 | rt2x00_set_field32(®, CCK_PROT_CFG_TX_OP_ALLOW_OFDM, 1); | |
1241 | rt2x00_set_field32(®, CCK_PROT_CFG_TX_OP_ALLOW_MM20, 1); | |
1242 | rt2x00_set_field32(®, CCK_PROT_CFG_TX_OP_ALLOW_MM40, 1); | |
1243 | rt2x00_set_field32(®, CCK_PROT_CFG_TX_OP_ALLOW_GF20, 1); | |
1244 | rt2x00_set_field32(®, CCK_PROT_CFG_TX_OP_ALLOW_GF40, 1); | |
1245 | rt2800_register_write(rt2x00dev, CCK_PROT_CFG, reg); | |
1246 | ||
1247 | rt2800_register_read(rt2x00dev, OFDM_PROT_CFG, ®); | |
1248 | rt2x00_set_field32(®, OFDM_PROT_CFG_PROTECT_RATE, 8); | |
1249 | rt2x00_set_field32(®, OFDM_PROT_CFG_PROTECT_CTRL, 0); | |
1250 | rt2x00_set_field32(®, OFDM_PROT_CFG_PROTECT_NAV, 1); | |
1251 | rt2x00_set_field32(®, OFDM_PROT_CFG_TX_OP_ALLOW_CCK, 1); | |
1252 | rt2x00_set_field32(®, OFDM_PROT_CFG_TX_OP_ALLOW_OFDM, 1); | |
1253 | rt2x00_set_field32(®, OFDM_PROT_CFG_TX_OP_ALLOW_MM20, 1); | |
1254 | rt2x00_set_field32(®, OFDM_PROT_CFG_TX_OP_ALLOW_MM40, 1); | |
1255 | rt2x00_set_field32(®, OFDM_PROT_CFG_TX_OP_ALLOW_GF20, 1); | |
1256 | rt2x00_set_field32(®, OFDM_PROT_CFG_TX_OP_ALLOW_GF40, 1); | |
1257 | rt2800_register_write(rt2x00dev, OFDM_PROT_CFG, reg); | |
1258 | ||
1259 | rt2800_register_read(rt2x00dev, MM20_PROT_CFG, ®); | |
1260 | rt2x00_set_field32(®, MM20_PROT_CFG_PROTECT_RATE, 0x4004); | |
1261 | rt2x00_set_field32(®, MM20_PROT_CFG_PROTECT_CTRL, 0); | |
1262 | rt2x00_set_field32(®, MM20_PROT_CFG_PROTECT_NAV, 1); | |
1263 | rt2x00_set_field32(®, MM20_PROT_CFG_TX_OP_ALLOW_CCK, 1); | |
1264 | rt2x00_set_field32(®, MM20_PROT_CFG_TX_OP_ALLOW_OFDM, 1); | |
1265 | rt2x00_set_field32(®, MM20_PROT_CFG_TX_OP_ALLOW_MM20, 1); | |
1266 | rt2x00_set_field32(®, MM20_PROT_CFG_TX_OP_ALLOW_MM40, 0); | |
1267 | rt2x00_set_field32(®, MM20_PROT_CFG_TX_OP_ALLOW_GF20, 1); | |
1268 | rt2x00_set_field32(®, MM20_PROT_CFG_TX_OP_ALLOW_GF40, 0); | |
1269 | rt2800_register_write(rt2x00dev, MM20_PROT_CFG, reg); | |
1270 | ||
1271 | rt2800_register_read(rt2x00dev, MM40_PROT_CFG, ®); | |
1272 | rt2x00_set_field32(®, MM40_PROT_CFG_PROTECT_RATE, 0x4084); | |
1273 | rt2x00_set_field32(®, MM40_PROT_CFG_PROTECT_CTRL, 0); | |
1274 | rt2x00_set_field32(®, MM40_PROT_CFG_PROTECT_NAV, 1); | |
1275 | rt2x00_set_field32(®, MM40_PROT_CFG_TX_OP_ALLOW_CCK, 1); | |
1276 | rt2x00_set_field32(®, MM40_PROT_CFG_TX_OP_ALLOW_OFDM, 1); | |
1277 | rt2x00_set_field32(®, MM40_PROT_CFG_TX_OP_ALLOW_MM20, 1); | |
1278 | rt2x00_set_field32(®, MM40_PROT_CFG_TX_OP_ALLOW_MM40, 1); | |
1279 | rt2x00_set_field32(®, MM40_PROT_CFG_TX_OP_ALLOW_GF20, 1); | |
1280 | rt2x00_set_field32(®, MM40_PROT_CFG_TX_OP_ALLOW_GF40, 1); | |
1281 | rt2800_register_write(rt2x00dev, MM40_PROT_CFG, reg); | |
1282 | ||
1283 | rt2800_register_read(rt2x00dev, GF20_PROT_CFG, ®); | |
1284 | rt2x00_set_field32(®, GF20_PROT_CFG_PROTECT_RATE, 0x4004); | |
1285 | rt2x00_set_field32(®, GF20_PROT_CFG_PROTECT_CTRL, 0); | |
1286 | rt2x00_set_field32(®, GF20_PROT_CFG_PROTECT_NAV, 1); | |
1287 | rt2x00_set_field32(®, GF20_PROT_CFG_TX_OP_ALLOW_CCK, 1); | |
1288 | rt2x00_set_field32(®, GF20_PROT_CFG_TX_OP_ALLOW_OFDM, 1); | |
1289 | rt2x00_set_field32(®, GF20_PROT_CFG_TX_OP_ALLOW_MM20, 1); | |
1290 | rt2x00_set_field32(®, GF20_PROT_CFG_TX_OP_ALLOW_MM40, 0); | |
1291 | rt2x00_set_field32(®, GF20_PROT_CFG_TX_OP_ALLOW_GF20, 1); | |
1292 | rt2x00_set_field32(®, GF20_PROT_CFG_TX_OP_ALLOW_GF40, 0); | |
1293 | rt2800_register_write(rt2x00dev, GF20_PROT_CFG, reg); | |
1294 | ||
1295 | rt2800_register_read(rt2x00dev, GF40_PROT_CFG, ®); | |
1296 | rt2x00_set_field32(®, GF40_PROT_CFG_PROTECT_RATE, 0x4084); | |
1297 | rt2x00_set_field32(®, GF40_PROT_CFG_PROTECT_CTRL, 0); | |
1298 | rt2x00_set_field32(®, GF40_PROT_CFG_PROTECT_NAV, 1); | |
1299 | rt2x00_set_field32(®, GF40_PROT_CFG_TX_OP_ALLOW_CCK, 1); | |
1300 | rt2x00_set_field32(®, GF40_PROT_CFG_TX_OP_ALLOW_OFDM, 1); | |
1301 | rt2x00_set_field32(®, GF40_PROT_CFG_TX_OP_ALLOW_MM20, 1); | |
1302 | rt2x00_set_field32(®, GF40_PROT_CFG_TX_OP_ALLOW_MM40, 1); | |
1303 | rt2x00_set_field32(®, GF40_PROT_CFG_TX_OP_ALLOW_GF20, 1); | |
1304 | rt2x00_set_field32(®, GF40_PROT_CFG_TX_OP_ALLOW_GF40, 1); | |
1305 | rt2800_register_write(rt2x00dev, GF40_PROT_CFG, reg); | |
1306 | ||
cea90e55 | 1307 | if (rt2x00_is_usb(rt2x00dev)) { |
fcf51541 BZ |
1308 | rt2800_register_write(rt2x00dev, PBF_CFG, 0xf40006); |
1309 | ||
1310 | rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG, ®); | |
1311 | rt2x00_set_field32(®, WPDMA_GLO_CFG_ENABLE_TX_DMA, 0); | |
1312 | rt2x00_set_field32(®, WPDMA_GLO_CFG_TX_DMA_BUSY, 0); | |
1313 | rt2x00_set_field32(®, WPDMA_GLO_CFG_ENABLE_RX_DMA, 0); | |
1314 | rt2x00_set_field32(®, WPDMA_GLO_CFG_RX_DMA_BUSY, 0); | |
1315 | rt2x00_set_field32(®, WPDMA_GLO_CFG_WP_DMA_BURST_SIZE, 3); | |
1316 | rt2x00_set_field32(®, WPDMA_GLO_CFG_TX_WRITEBACK_DONE, 0); | |
1317 | rt2x00_set_field32(®, WPDMA_GLO_CFG_BIG_ENDIAN, 0); | |
1318 | rt2x00_set_field32(®, WPDMA_GLO_CFG_RX_HDR_SCATTER, 0); | |
1319 | rt2x00_set_field32(®, WPDMA_GLO_CFG_HDR_SEG_LEN, 0); | |
1320 | rt2800_register_write(rt2x00dev, WPDMA_GLO_CFG, reg); | |
1321 | } | |
1322 | ||
1323 | rt2800_register_write(rt2x00dev, TXOP_CTRL_CFG, 0x0000583f); | |
1324 | rt2800_register_write(rt2x00dev, TXOP_HLDR_ET, 0x00000002); | |
1325 | ||
1326 | rt2800_register_read(rt2x00dev, TX_RTS_CFG, ®); | |
1327 | rt2x00_set_field32(®, TX_RTS_CFG_AUTO_RTS_RETRY_LIMIT, 32); | |
1328 | rt2x00_set_field32(®, TX_RTS_CFG_RTS_THRES, | |
1329 | IEEE80211_MAX_RTS_THRESHOLD); | |
1330 | rt2x00_set_field32(®, TX_RTS_CFG_RTS_FBK_EN, 0); | |
1331 | rt2800_register_write(rt2x00dev, TX_RTS_CFG, reg); | |
1332 | ||
1333 | rt2800_register_write(rt2x00dev, EXP_ACK_TIME, 0x002400ca); | |
1334 | rt2800_register_write(rt2x00dev, PWR_PIN_CFG, 0x00000003); | |
1335 | ||
1336 | /* | |
1337 | * ASIC will keep garbage value after boot, clear encryption keys. | |
1338 | */ | |
1339 | for (i = 0; i < 4; i++) | |
1340 | rt2800_register_write(rt2x00dev, | |
1341 | SHARED_KEY_MODE_ENTRY(i), 0); | |
1342 | ||
1343 | for (i = 0; i < 256; i++) { | |
1344 | u32 wcid[2] = { 0xffffffff, 0x00ffffff }; | |
1345 | rt2800_register_multiwrite(rt2x00dev, MAC_WCID_ENTRY(i), | |
1346 | wcid, sizeof(wcid)); | |
1347 | ||
1348 | rt2800_register_write(rt2x00dev, MAC_WCID_ATTR_ENTRY(i), 1); | |
1349 | rt2800_register_write(rt2x00dev, MAC_IVEIV_ENTRY(i), 0); | |
1350 | } | |
1351 | ||
1352 | /* | |
1353 | * Clear all beacons | |
1354 | * For the Beacon base registers we only need to clear | |
1355 | * the first byte since that byte contains the VALID and OWNER | |
1356 | * bits which (when set to 0) will invalidate the entire beacon. | |
1357 | */ | |
1358 | rt2800_register_write(rt2x00dev, HW_BEACON_BASE0, 0); | |
1359 | rt2800_register_write(rt2x00dev, HW_BEACON_BASE1, 0); | |
1360 | rt2800_register_write(rt2x00dev, HW_BEACON_BASE2, 0); | |
1361 | rt2800_register_write(rt2x00dev, HW_BEACON_BASE3, 0); | |
1362 | rt2800_register_write(rt2x00dev, HW_BEACON_BASE4, 0); | |
1363 | rt2800_register_write(rt2x00dev, HW_BEACON_BASE5, 0); | |
1364 | rt2800_register_write(rt2x00dev, HW_BEACON_BASE6, 0); | |
1365 | rt2800_register_write(rt2x00dev, HW_BEACON_BASE7, 0); | |
1366 | ||
cea90e55 | 1367 | if (rt2x00_is_usb(rt2x00dev)) { |
fcf51541 BZ |
1368 | rt2800_register_read(rt2x00dev, USB_CYC_CFG, ®); |
1369 | rt2x00_set_field32(®, USB_CYC_CFG_CLOCK_CYCLE, 30); | |
1370 | rt2800_register_write(rt2x00dev, USB_CYC_CFG, reg); | |
1371 | } | |
1372 | ||
1373 | rt2800_register_read(rt2x00dev, HT_FBK_CFG0, ®); | |
1374 | rt2x00_set_field32(®, HT_FBK_CFG0_HTMCS0FBK, 0); | |
1375 | rt2x00_set_field32(®, HT_FBK_CFG0_HTMCS1FBK, 0); | |
1376 | rt2x00_set_field32(®, HT_FBK_CFG0_HTMCS2FBK, 1); | |
1377 | rt2x00_set_field32(®, HT_FBK_CFG0_HTMCS3FBK, 2); | |
1378 | rt2x00_set_field32(®, HT_FBK_CFG0_HTMCS4FBK, 3); | |
1379 | rt2x00_set_field32(®, HT_FBK_CFG0_HTMCS5FBK, 4); | |
1380 | rt2x00_set_field32(®, HT_FBK_CFG0_HTMCS6FBK, 5); | |
1381 | rt2x00_set_field32(®, HT_FBK_CFG0_HTMCS7FBK, 6); | |
1382 | rt2800_register_write(rt2x00dev, HT_FBK_CFG0, reg); | |
1383 | ||
1384 | rt2800_register_read(rt2x00dev, HT_FBK_CFG1, ®); | |
1385 | rt2x00_set_field32(®, HT_FBK_CFG1_HTMCS8FBK, 8); | |
1386 | rt2x00_set_field32(®, HT_FBK_CFG1_HTMCS9FBK, 8); | |
1387 | rt2x00_set_field32(®, HT_FBK_CFG1_HTMCS10FBK, 9); | |
1388 | rt2x00_set_field32(®, HT_FBK_CFG1_HTMCS11FBK, 10); | |
1389 | rt2x00_set_field32(®, HT_FBK_CFG1_HTMCS12FBK, 11); | |
1390 | rt2x00_set_field32(®, HT_FBK_CFG1_HTMCS13FBK, 12); | |
1391 | rt2x00_set_field32(®, HT_FBK_CFG1_HTMCS14FBK, 13); | |
1392 | rt2x00_set_field32(®, HT_FBK_CFG1_HTMCS15FBK, 14); | |
1393 | rt2800_register_write(rt2x00dev, HT_FBK_CFG1, reg); | |
1394 | ||
1395 | rt2800_register_read(rt2x00dev, LG_FBK_CFG0, ®); | |
1396 | rt2x00_set_field32(®, LG_FBK_CFG0_OFDMMCS0FBK, 8); | |
1397 | rt2x00_set_field32(®, LG_FBK_CFG0_OFDMMCS1FBK, 8); | |
1398 | rt2x00_set_field32(®, LG_FBK_CFG0_OFDMMCS2FBK, 9); | |
1399 | rt2x00_set_field32(®, LG_FBK_CFG0_OFDMMCS3FBK, 10); | |
1400 | rt2x00_set_field32(®, LG_FBK_CFG0_OFDMMCS4FBK, 11); | |
1401 | rt2x00_set_field32(®, LG_FBK_CFG0_OFDMMCS5FBK, 12); | |
1402 | rt2x00_set_field32(®, LG_FBK_CFG0_OFDMMCS6FBK, 13); | |
1403 | rt2x00_set_field32(®, LG_FBK_CFG0_OFDMMCS7FBK, 14); | |
1404 | rt2800_register_write(rt2x00dev, LG_FBK_CFG0, reg); | |
1405 | ||
1406 | rt2800_register_read(rt2x00dev, LG_FBK_CFG1, ®); | |
1407 | rt2x00_set_field32(®, LG_FBK_CFG0_CCKMCS0FBK, 0); | |
1408 | rt2x00_set_field32(®, LG_FBK_CFG0_CCKMCS1FBK, 0); | |
1409 | rt2x00_set_field32(®, LG_FBK_CFG0_CCKMCS2FBK, 1); | |
1410 | rt2x00_set_field32(®, LG_FBK_CFG0_CCKMCS3FBK, 2); | |
1411 | rt2800_register_write(rt2x00dev, LG_FBK_CFG1, reg); | |
1412 | ||
1413 | /* | |
1414 | * We must clear the error counters. | |
1415 | * These registers are cleared on read, | |
1416 | * so we may pass a useless variable to store the value. | |
1417 | */ | |
1418 | rt2800_register_read(rt2x00dev, RX_STA_CNT0, ®); | |
1419 | rt2800_register_read(rt2x00dev, RX_STA_CNT1, ®); | |
1420 | rt2800_register_read(rt2x00dev, RX_STA_CNT2, ®); | |
1421 | rt2800_register_read(rt2x00dev, TX_STA_CNT0, ®); | |
1422 | rt2800_register_read(rt2x00dev, TX_STA_CNT1, ®); | |
1423 | rt2800_register_read(rt2x00dev, TX_STA_CNT2, ®); | |
1424 | ||
1425 | return 0; | |
1426 | } | |
1427 | EXPORT_SYMBOL_GPL(rt2800_init_registers); | |
1428 | ||
1429 | static int rt2800_wait_bbp_rf_ready(struct rt2x00_dev *rt2x00dev) | |
1430 | { | |
1431 | unsigned int i; | |
1432 | u32 reg; | |
1433 | ||
1434 | for (i = 0; i < REGISTER_BUSY_COUNT; i++) { | |
1435 | rt2800_register_read(rt2x00dev, MAC_STATUS_CFG, ®); | |
1436 | if (!rt2x00_get_field32(reg, MAC_STATUS_CFG_BBP_RF_BUSY)) | |
1437 | return 0; | |
1438 | ||
1439 | udelay(REGISTER_BUSY_DELAY); | |
1440 | } | |
1441 | ||
1442 | ERROR(rt2x00dev, "BBP/RF register access failed, aborting.\n"); | |
1443 | return -EACCES; | |
1444 | } | |
1445 | ||
1446 | static int rt2800_wait_bbp_ready(struct rt2x00_dev *rt2x00dev) | |
1447 | { | |
1448 | unsigned int i; | |
1449 | u8 value; | |
1450 | ||
1451 | /* | |
1452 | * BBP was enabled after firmware was loaded, | |
1453 | * but we need to reactivate it now. | |
1454 | */ | |
1455 | rt2800_register_write(rt2x00dev, H2M_BBP_AGENT, 0); | |
1456 | rt2800_register_write(rt2x00dev, H2M_MAILBOX_CSR, 0); | |
1457 | msleep(1); | |
1458 | ||
1459 | for (i = 0; i < REGISTER_BUSY_COUNT; i++) { | |
1460 | rt2800_bbp_read(rt2x00dev, 0, &value); | |
1461 | if ((value != 0xff) && (value != 0x00)) | |
1462 | return 0; | |
1463 | udelay(REGISTER_BUSY_DELAY); | |
1464 | } | |
1465 | ||
1466 | ERROR(rt2x00dev, "BBP register access failed, aborting.\n"); | |
1467 | return -EACCES; | |
1468 | } | |
1469 | ||
1470 | int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev) | |
1471 | { | |
1472 | unsigned int i; | |
1473 | u16 eeprom; | |
1474 | u8 reg_id; | |
1475 | u8 value; | |
1476 | ||
1477 | if (unlikely(rt2800_wait_bbp_rf_ready(rt2x00dev) || | |
1478 | rt2800_wait_bbp_ready(rt2x00dev))) | |
1479 | return -EACCES; | |
1480 | ||
1481 | rt2800_bbp_write(rt2x00dev, 65, 0x2c); | |
1482 | rt2800_bbp_write(rt2x00dev, 66, 0x38); | |
1483 | rt2800_bbp_write(rt2x00dev, 69, 0x12); | |
1484 | rt2800_bbp_write(rt2x00dev, 70, 0x0a); | |
1485 | rt2800_bbp_write(rt2x00dev, 73, 0x10); | |
1486 | rt2800_bbp_write(rt2x00dev, 81, 0x37); | |
1487 | rt2800_bbp_write(rt2x00dev, 82, 0x62); | |
1488 | rt2800_bbp_write(rt2x00dev, 83, 0x6a); | |
1489 | rt2800_bbp_write(rt2x00dev, 84, 0x99); | |
1490 | rt2800_bbp_write(rt2x00dev, 86, 0x00); | |
1491 | rt2800_bbp_write(rt2x00dev, 91, 0x04); | |
1492 | rt2800_bbp_write(rt2x00dev, 92, 0x00); | |
1493 | rt2800_bbp_write(rt2x00dev, 103, 0x00); | |
1494 | rt2800_bbp_write(rt2x00dev, 105, 0x05); | |
1495 | ||
49e721ec GW |
1496 | if (rt2x00_rt(rt2x00dev, RT2860) && |
1497 | (rt2x00_rev(rt2x00dev) == RT2860C_VERSION)) { | |
fcf51541 BZ |
1498 | rt2800_bbp_write(rt2x00dev, 69, 0x16); |
1499 | rt2800_bbp_write(rt2x00dev, 73, 0x12); | |
1500 | } | |
1501 | ||
49e721ec GW |
1502 | if (rt2x00_rt(rt2x00dev, RT2860) && |
1503 | (rt2x00_rev(rt2x00dev) > RT2860D_VERSION)) | |
fcf51541 BZ |
1504 | rt2800_bbp_write(rt2x00dev, 84, 0x19); |
1505 | ||
cea90e55 | 1506 | if (rt2x00_is_usb(rt2x00dev) && |
49e721ec GW |
1507 | rt2x00_rt(rt2x00dev, RT3070) && |
1508 | (rt2x00_rev(rt2x00dev) == RT3070_VERSION)) { | |
fcf51541 BZ |
1509 | rt2800_bbp_write(rt2x00dev, 70, 0x0a); |
1510 | rt2800_bbp_write(rt2x00dev, 84, 0x99); | |
1511 | rt2800_bbp_write(rt2x00dev, 105, 0x05); | |
1512 | } | |
1513 | ||
5122d898 | 1514 | if (rt2x00_rt(rt2x00dev, RT3052)) { |
fcf51541 BZ |
1515 | rt2800_bbp_write(rt2x00dev, 31, 0x08); |
1516 | rt2800_bbp_write(rt2x00dev, 78, 0x0e); | |
1517 | rt2800_bbp_write(rt2x00dev, 80, 0x08); | |
1518 | } | |
1519 | ||
1520 | for (i = 0; i < EEPROM_BBP_SIZE; i++) { | |
1521 | rt2x00_eeprom_read(rt2x00dev, EEPROM_BBP_START + i, &eeprom); | |
1522 | ||
1523 | if (eeprom != 0xffff && eeprom != 0x0000) { | |
1524 | reg_id = rt2x00_get_field16(eeprom, EEPROM_BBP_REG_ID); | |
1525 | value = rt2x00_get_field16(eeprom, EEPROM_BBP_VALUE); | |
1526 | rt2800_bbp_write(rt2x00dev, reg_id, value); | |
1527 | } | |
1528 | } | |
1529 | ||
1530 | return 0; | |
1531 | } | |
1532 | EXPORT_SYMBOL_GPL(rt2800_init_bbp); | |
1533 | ||
1534 | static u8 rt2800_init_rx_filter(struct rt2x00_dev *rt2x00dev, | |
1535 | bool bw40, u8 rfcsr24, u8 filter_target) | |
1536 | { | |
1537 | unsigned int i; | |
1538 | u8 bbp; | |
1539 | u8 rfcsr; | |
1540 | u8 passband; | |
1541 | u8 stopband; | |
1542 | u8 overtuned = 0; | |
1543 | ||
1544 | rt2800_rfcsr_write(rt2x00dev, 24, rfcsr24); | |
1545 | ||
1546 | rt2800_bbp_read(rt2x00dev, 4, &bbp); | |
1547 | rt2x00_set_field8(&bbp, BBP4_BANDWIDTH, 2 * bw40); | |
1548 | rt2800_bbp_write(rt2x00dev, 4, bbp); | |
1549 | ||
1550 | rt2800_rfcsr_read(rt2x00dev, 22, &rfcsr); | |
1551 | rt2x00_set_field8(&rfcsr, RFCSR22_BASEBAND_LOOPBACK, 1); | |
1552 | rt2800_rfcsr_write(rt2x00dev, 22, rfcsr); | |
1553 | ||
1554 | /* | |
1555 | * Set power & frequency of passband test tone | |
1556 | */ | |
1557 | rt2800_bbp_write(rt2x00dev, 24, 0); | |
1558 | ||
1559 | for (i = 0; i < 100; i++) { | |
1560 | rt2800_bbp_write(rt2x00dev, 25, 0x90); | |
1561 | msleep(1); | |
1562 | ||
1563 | rt2800_bbp_read(rt2x00dev, 55, &passband); | |
1564 | if (passband) | |
1565 | break; | |
1566 | } | |
1567 | ||
1568 | /* | |
1569 | * Set power & frequency of stopband test tone | |
1570 | */ | |
1571 | rt2800_bbp_write(rt2x00dev, 24, 0x06); | |
1572 | ||
1573 | for (i = 0; i < 100; i++) { | |
1574 | rt2800_bbp_write(rt2x00dev, 25, 0x90); | |
1575 | msleep(1); | |
1576 | ||
1577 | rt2800_bbp_read(rt2x00dev, 55, &stopband); | |
1578 | ||
1579 | if ((passband - stopband) <= filter_target) { | |
1580 | rfcsr24++; | |
1581 | overtuned += ((passband - stopband) == filter_target); | |
1582 | } else | |
1583 | break; | |
1584 | ||
1585 | rt2800_rfcsr_write(rt2x00dev, 24, rfcsr24); | |
1586 | } | |
1587 | ||
1588 | rfcsr24 -= !!overtuned; | |
1589 | ||
1590 | rt2800_rfcsr_write(rt2x00dev, 24, rfcsr24); | |
1591 | return rfcsr24; | |
1592 | } | |
1593 | ||
1594 | int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev) | |
1595 | { | |
1596 | u8 rfcsr; | |
1597 | u8 bbp; | |
1598 | ||
cea90e55 | 1599 | if (rt2x00_is_usb(rt2x00dev) && |
49e721ec GW |
1600 | rt2x00_rt(rt2x00dev, RT3070) && |
1601 | (rt2x00_rev(rt2x00dev) != RT3070_VERSION)) | |
fcf51541 BZ |
1602 | return 0; |
1603 | ||
cea90e55 | 1604 | if (rt2x00_is_pci(rt2x00dev) || rt2x00_is_soc(rt2x00dev)) { |
5122d898 GW |
1605 | if (!rt2x00_rf(rt2x00dev, RF3020) && |
1606 | !rt2x00_rf(rt2x00dev, RF3021) && | |
1607 | !rt2x00_rf(rt2x00dev, RF3022)) | |
fcf51541 BZ |
1608 | return 0; |
1609 | } | |
1610 | ||
1611 | /* | |
1612 | * Init RF calibration. | |
1613 | */ | |
1614 | rt2800_rfcsr_read(rt2x00dev, 30, &rfcsr); | |
1615 | rt2x00_set_field8(&rfcsr, RFCSR30_RF_CALIBRATION, 1); | |
1616 | rt2800_rfcsr_write(rt2x00dev, 30, rfcsr); | |
1617 | msleep(1); | |
1618 | rt2x00_set_field8(&rfcsr, RFCSR30_RF_CALIBRATION, 0); | |
1619 | rt2800_rfcsr_write(rt2x00dev, 30, rfcsr); | |
1620 | ||
cea90e55 | 1621 | if (rt2x00_is_usb(rt2x00dev)) { |
fcf51541 BZ |
1622 | rt2800_rfcsr_write(rt2x00dev, 4, 0x40); |
1623 | rt2800_rfcsr_write(rt2x00dev, 5, 0x03); | |
1624 | rt2800_rfcsr_write(rt2x00dev, 6, 0x02); | |
1625 | rt2800_rfcsr_write(rt2x00dev, 7, 0x70); | |
1626 | rt2800_rfcsr_write(rt2x00dev, 9, 0x0f); | |
1627 | rt2800_rfcsr_write(rt2x00dev, 10, 0x71); | |
1628 | rt2800_rfcsr_write(rt2x00dev, 11, 0x21); | |
1629 | rt2800_rfcsr_write(rt2x00dev, 12, 0x7b); | |
1630 | rt2800_rfcsr_write(rt2x00dev, 14, 0x90); | |
1631 | rt2800_rfcsr_write(rt2x00dev, 15, 0x58); | |
1632 | rt2800_rfcsr_write(rt2x00dev, 16, 0xb3); | |
1633 | rt2800_rfcsr_write(rt2x00dev, 17, 0x92); | |
1634 | rt2800_rfcsr_write(rt2x00dev, 18, 0x2c); | |
1635 | rt2800_rfcsr_write(rt2x00dev, 19, 0x02); | |
1636 | rt2800_rfcsr_write(rt2x00dev, 20, 0xba); | |
1637 | rt2800_rfcsr_write(rt2x00dev, 21, 0xdb); | |
1638 | rt2800_rfcsr_write(rt2x00dev, 24, 0x16); | |
1639 | rt2800_rfcsr_write(rt2x00dev, 25, 0x01); | |
1640 | rt2800_rfcsr_write(rt2x00dev, 27, 0x03); | |
1641 | rt2800_rfcsr_write(rt2x00dev, 29, 0x1f); | |
cea90e55 | 1642 | } else if (rt2x00_is_pci(rt2x00dev) || rt2x00_is_soc(rt2x00dev)) { |
fcf51541 BZ |
1643 | rt2800_rfcsr_write(rt2x00dev, 0, 0x50); |
1644 | rt2800_rfcsr_write(rt2x00dev, 1, 0x01); | |
1645 | rt2800_rfcsr_write(rt2x00dev, 2, 0xf7); | |
1646 | rt2800_rfcsr_write(rt2x00dev, 3, 0x75); | |
1647 | rt2800_rfcsr_write(rt2x00dev, 4, 0x40); | |
1648 | rt2800_rfcsr_write(rt2x00dev, 5, 0x03); | |
1649 | rt2800_rfcsr_write(rt2x00dev, 6, 0x02); | |
1650 | rt2800_rfcsr_write(rt2x00dev, 7, 0x50); | |
1651 | rt2800_rfcsr_write(rt2x00dev, 8, 0x39); | |
1652 | rt2800_rfcsr_write(rt2x00dev, 9, 0x0f); | |
1653 | rt2800_rfcsr_write(rt2x00dev, 10, 0x60); | |
1654 | rt2800_rfcsr_write(rt2x00dev, 11, 0x21); | |
1655 | rt2800_rfcsr_write(rt2x00dev, 12, 0x75); | |
1656 | rt2800_rfcsr_write(rt2x00dev, 13, 0x75); | |
1657 | rt2800_rfcsr_write(rt2x00dev, 14, 0x90); | |
1658 | rt2800_rfcsr_write(rt2x00dev, 15, 0x58); | |
1659 | rt2800_rfcsr_write(rt2x00dev, 16, 0xb3); | |
1660 | rt2800_rfcsr_write(rt2x00dev, 17, 0x92); | |
1661 | rt2800_rfcsr_write(rt2x00dev, 18, 0x2c); | |
1662 | rt2800_rfcsr_write(rt2x00dev, 19, 0x02); | |
1663 | rt2800_rfcsr_write(rt2x00dev, 20, 0xba); | |
1664 | rt2800_rfcsr_write(rt2x00dev, 21, 0xdb); | |
1665 | rt2800_rfcsr_write(rt2x00dev, 22, 0x00); | |
1666 | rt2800_rfcsr_write(rt2x00dev, 23, 0x31); | |
1667 | rt2800_rfcsr_write(rt2x00dev, 24, 0x08); | |
1668 | rt2800_rfcsr_write(rt2x00dev, 25, 0x01); | |
1669 | rt2800_rfcsr_write(rt2x00dev, 26, 0x25); | |
1670 | rt2800_rfcsr_write(rt2x00dev, 27, 0x23); | |
1671 | rt2800_rfcsr_write(rt2x00dev, 28, 0x13); | |
1672 | rt2800_rfcsr_write(rt2x00dev, 29, 0x83); | |
1673 | } | |
1674 | ||
1675 | /* | |
1676 | * Set RX Filter calibration for 20MHz and 40MHz | |
1677 | */ | |
1678 | rt2x00dev->calibration[0] = | |
1679 | rt2800_init_rx_filter(rt2x00dev, false, 0x07, 0x16); | |
1680 | rt2x00dev->calibration[1] = | |
1681 | rt2800_init_rx_filter(rt2x00dev, true, 0x27, 0x19); | |
1682 | ||
1683 | /* | |
1684 | * Set back to initial state | |
1685 | */ | |
1686 | rt2800_bbp_write(rt2x00dev, 24, 0); | |
1687 | ||
1688 | rt2800_rfcsr_read(rt2x00dev, 22, &rfcsr); | |
1689 | rt2x00_set_field8(&rfcsr, RFCSR22_BASEBAND_LOOPBACK, 0); | |
1690 | rt2800_rfcsr_write(rt2x00dev, 22, rfcsr); | |
1691 | ||
1692 | /* | |
1693 | * set BBP back to BW20 | |
1694 | */ | |
1695 | rt2800_bbp_read(rt2x00dev, 4, &bbp); | |
1696 | rt2x00_set_field8(&bbp, BBP4_BANDWIDTH, 0); | |
1697 | rt2800_bbp_write(rt2x00dev, 4, bbp); | |
1698 | ||
1699 | return 0; | |
1700 | } | |
1701 | EXPORT_SYMBOL_GPL(rt2800_init_rfcsr); | |
2ce33995 | 1702 | |
30e84034 BZ |
1703 | int rt2800_efuse_detect(struct rt2x00_dev *rt2x00dev) |
1704 | { | |
1705 | u32 reg; | |
1706 | ||
1707 | rt2800_register_read(rt2x00dev, EFUSE_CTRL, ®); | |
1708 | ||
1709 | return rt2x00_get_field32(reg, EFUSE_CTRL_PRESENT); | |
1710 | } | |
1711 | EXPORT_SYMBOL_GPL(rt2800_efuse_detect); | |
1712 | ||
1713 | static void rt2800_efuse_read(struct rt2x00_dev *rt2x00dev, unsigned int i) | |
1714 | { | |
1715 | u32 reg; | |
1716 | ||
31a4cf1f GW |
1717 | mutex_lock(&rt2x00dev->csr_mutex); |
1718 | ||
1719 | rt2800_register_read_lock(rt2x00dev, EFUSE_CTRL, ®); | |
30e84034 BZ |
1720 | rt2x00_set_field32(®, EFUSE_CTRL_ADDRESS_IN, i); |
1721 | rt2x00_set_field32(®, EFUSE_CTRL_MODE, 0); | |
1722 | rt2x00_set_field32(®, EFUSE_CTRL_KICK, 1); | |
31a4cf1f | 1723 | rt2800_register_write_lock(rt2x00dev, EFUSE_CTRL, reg); |
30e84034 BZ |
1724 | |
1725 | /* Wait until the EEPROM has been loaded */ | |
1726 | rt2800_regbusy_read(rt2x00dev, EFUSE_CTRL, EFUSE_CTRL_KICK, ®); | |
1727 | ||
1728 | /* Apparently the data is read from end to start */ | |
31a4cf1f GW |
1729 | rt2800_register_read_lock(rt2x00dev, EFUSE_DATA3, |
1730 | (u32 *)&rt2x00dev->eeprom[i]); | |
1731 | rt2800_register_read_lock(rt2x00dev, EFUSE_DATA2, | |
1732 | (u32 *)&rt2x00dev->eeprom[i + 2]); | |
1733 | rt2800_register_read_lock(rt2x00dev, EFUSE_DATA1, | |
1734 | (u32 *)&rt2x00dev->eeprom[i + 4]); | |
1735 | rt2800_register_read_lock(rt2x00dev, EFUSE_DATA0, | |
1736 | (u32 *)&rt2x00dev->eeprom[i + 6]); | |
1737 | ||
1738 | mutex_unlock(&rt2x00dev->csr_mutex); | |
30e84034 BZ |
1739 | } |
1740 | ||
1741 | void rt2800_read_eeprom_efuse(struct rt2x00_dev *rt2x00dev) | |
1742 | { | |
1743 | unsigned int i; | |
1744 | ||
1745 | for (i = 0; i < EEPROM_SIZE / sizeof(u16); i += 8) | |
1746 | rt2800_efuse_read(rt2x00dev, i); | |
1747 | } | |
1748 | EXPORT_SYMBOL_GPL(rt2800_read_eeprom_efuse); | |
1749 | ||
38bd7b8a BZ |
1750 | int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev) |
1751 | { | |
1752 | u16 word; | |
1753 | u8 *mac; | |
1754 | u8 default_lna_gain; | |
1755 | ||
1756 | /* | |
1757 | * Start validation of the data that has been read. | |
1758 | */ | |
1759 | mac = rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0); | |
1760 | if (!is_valid_ether_addr(mac)) { | |
1761 | random_ether_addr(mac); | |
1762 | EEPROM(rt2x00dev, "MAC: %pM\n", mac); | |
1763 | } | |
1764 | ||
1765 | rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &word); | |
1766 | if (word == 0xffff) { | |
1767 | rt2x00_set_field16(&word, EEPROM_ANTENNA_RXPATH, 2); | |
1768 | rt2x00_set_field16(&word, EEPROM_ANTENNA_TXPATH, 1); | |
1769 | rt2x00_set_field16(&word, EEPROM_ANTENNA_RF_TYPE, RF2820); | |
1770 | rt2x00_eeprom_write(rt2x00dev, EEPROM_ANTENNA, word); | |
1771 | EEPROM(rt2x00dev, "Antenna: 0x%04x\n", word); | |
49e721ec GW |
1772 | } else if (rt2x00_rt(rt2x00dev, RT2860) || |
1773 | rt2x00_rt(rt2x00dev, RT2870) || | |
1774 | rt2x00_rt(rt2x00dev, RT2872) || | |
1775 | rt2x00_rt(rt2x00dev, RT2880) || | |
1776 | (rt2x00_rt(rt2x00dev, RT2883) && | |
1777 | (rt2x00_rev(rt2x00dev) < RT2883_VERSION))) { | |
38bd7b8a BZ |
1778 | /* |
1779 | * There is a max of 2 RX streams for RT28x0 series | |
1780 | */ | |
1781 | if (rt2x00_get_field16(word, EEPROM_ANTENNA_RXPATH) > 2) | |
1782 | rt2x00_set_field16(&word, EEPROM_ANTENNA_RXPATH, 2); | |
1783 | rt2x00_eeprom_write(rt2x00dev, EEPROM_ANTENNA, word); | |
1784 | } | |
1785 | ||
1786 | rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &word); | |
1787 | if (word == 0xffff) { | |
1788 | rt2x00_set_field16(&word, EEPROM_NIC_HW_RADIO, 0); | |
1789 | rt2x00_set_field16(&word, EEPROM_NIC_DYNAMIC_TX_AGC, 0); | |
1790 | rt2x00_set_field16(&word, EEPROM_NIC_EXTERNAL_LNA_BG, 0); | |
1791 | rt2x00_set_field16(&word, EEPROM_NIC_EXTERNAL_LNA_A, 0); | |
1792 | rt2x00_set_field16(&word, EEPROM_NIC_CARDBUS_ACCEL, 0); | |
1793 | rt2x00_set_field16(&word, EEPROM_NIC_BW40M_SB_BG, 0); | |
1794 | rt2x00_set_field16(&word, EEPROM_NIC_BW40M_SB_A, 0); | |
1795 | rt2x00_set_field16(&word, EEPROM_NIC_WPS_PBC, 0); | |
1796 | rt2x00_set_field16(&word, EEPROM_NIC_BW40M_BG, 0); | |
1797 | rt2x00_set_field16(&word, EEPROM_NIC_BW40M_A, 0); | |
1798 | rt2x00_eeprom_write(rt2x00dev, EEPROM_NIC, word); | |
1799 | EEPROM(rt2x00dev, "NIC: 0x%04x\n", word); | |
1800 | } | |
1801 | ||
1802 | rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &word); | |
1803 | if ((word & 0x00ff) == 0x00ff) { | |
1804 | rt2x00_set_field16(&word, EEPROM_FREQ_OFFSET, 0); | |
1805 | rt2x00_set_field16(&word, EEPROM_FREQ_LED_MODE, | |
1806 | LED_MODE_TXRX_ACTIVITY); | |
1807 | rt2x00_set_field16(&word, EEPROM_FREQ_LED_POLARITY, 0); | |
1808 | rt2x00_eeprom_write(rt2x00dev, EEPROM_FREQ, word); | |
1809 | rt2x00_eeprom_write(rt2x00dev, EEPROM_LED1, 0x5555); | |
1810 | rt2x00_eeprom_write(rt2x00dev, EEPROM_LED2, 0x2221); | |
1811 | rt2x00_eeprom_write(rt2x00dev, EEPROM_LED3, 0xa9f8); | |
1812 | EEPROM(rt2x00dev, "Freq: 0x%04x\n", word); | |
1813 | } | |
1814 | ||
1815 | /* | |
1816 | * During the LNA validation we are going to use | |
1817 | * lna0 as correct value. Note that EEPROM_LNA | |
1818 | * is never validated. | |
1819 | */ | |
1820 | rt2x00_eeprom_read(rt2x00dev, EEPROM_LNA, &word); | |
1821 | default_lna_gain = rt2x00_get_field16(word, EEPROM_LNA_A0); | |
1822 | ||
1823 | rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_BG, &word); | |
1824 | if (abs(rt2x00_get_field16(word, EEPROM_RSSI_BG_OFFSET0)) > 10) | |
1825 | rt2x00_set_field16(&word, EEPROM_RSSI_BG_OFFSET0, 0); | |
1826 | if (abs(rt2x00_get_field16(word, EEPROM_RSSI_BG_OFFSET1)) > 10) | |
1827 | rt2x00_set_field16(&word, EEPROM_RSSI_BG_OFFSET1, 0); | |
1828 | rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_BG, word); | |
1829 | ||
1830 | rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_BG2, &word); | |
1831 | if (abs(rt2x00_get_field16(word, EEPROM_RSSI_BG2_OFFSET2)) > 10) | |
1832 | rt2x00_set_field16(&word, EEPROM_RSSI_BG2_OFFSET2, 0); | |
1833 | if (rt2x00_get_field16(word, EEPROM_RSSI_BG2_LNA_A1) == 0x00 || | |
1834 | rt2x00_get_field16(word, EEPROM_RSSI_BG2_LNA_A1) == 0xff) | |
1835 | rt2x00_set_field16(&word, EEPROM_RSSI_BG2_LNA_A1, | |
1836 | default_lna_gain); | |
1837 | rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_BG2, word); | |
1838 | ||
1839 | rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_A, &word); | |
1840 | if (abs(rt2x00_get_field16(word, EEPROM_RSSI_A_OFFSET0)) > 10) | |
1841 | rt2x00_set_field16(&word, EEPROM_RSSI_A_OFFSET0, 0); | |
1842 | if (abs(rt2x00_get_field16(word, EEPROM_RSSI_A_OFFSET1)) > 10) | |
1843 | rt2x00_set_field16(&word, EEPROM_RSSI_A_OFFSET1, 0); | |
1844 | rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_A, word); | |
1845 | ||
1846 | rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_A2, &word); | |
1847 | if (abs(rt2x00_get_field16(word, EEPROM_RSSI_A2_OFFSET2)) > 10) | |
1848 | rt2x00_set_field16(&word, EEPROM_RSSI_A2_OFFSET2, 0); | |
1849 | if (rt2x00_get_field16(word, EEPROM_RSSI_A2_LNA_A2) == 0x00 || | |
1850 | rt2x00_get_field16(word, EEPROM_RSSI_A2_LNA_A2) == 0xff) | |
1851 | rt2x00_set_field16(&word, EEPROM_RSSI_A2_LNA_A2, | |
1852 | default_lna_gain); | |
1853 | rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_A2, word); | |
1854 | ||
1855 | return 0; | |
1856 | } | |
1857 | EXPORT_SYMBOL_GPL(rt2800_validate_eeprom); | |
1858 | ||
1859 | int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev) | |
1860 | { | |
1861 | u32 reg; | |
1862 | u16 value; | |
1863 | u16 eeprom; | |
1864 | ||
1865 | /* | |
1866 | * Read EEPROM word for configuration. | |
1867 | */ | |
1868 | rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &eeprom); | |
1869 | ||
1870 | /* | |
1871 | * Identify RF chipset. | |
1872 | */ | |
1873 | value = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RF_TYPE); | |
1874 | rt2800_register_read(rt2x00dev, MAC_CSR0, ®); | |
1875 | ||
49e721ec GW |
1876 | rt2x00_set_chip(rt2x00dev, rt2x00_get_field32(reg, MAC_CSR0_CHIPSET), |
1877 | value, rt2x00_get_field32(reg, MAC_CSR0_REVISION)); | |
1878 | ||
1879 | if (!rt2x00_rt(rt2x00dev, RT2860) && | |
1880 | !rt2x00_rt(rt2x00dev, RT2870) && | |
1881 | !rt2x00_rt(rt2x00dev, RT2872) && | |
1882 | !rt2x00_rt(rt2x00dev, RT2880) && | |
1883 | !rt2x00_rt(rt2x00dev, RT2883) && | |
1884 | !rt2x00_rt(rt2x00dev, RT2890) && | |
1885 | !rt2x00_rt(rt2x00dev, RT3052) && | |
1886 | !rt2x00_rt(rt2x00dev, RT3070) && | |
1887 | !rt2x00_rt(rt2x00dev, RT3071) && | |
1888 | !rt2x00_rt(rt2x00dev, RT3090) && | |
1889 | !rt2x00_rt(rt2x00dev, RT3390) && | |
1890 | !rt2x00_rt(rt2x00dev, RT3572)) { | |
1891 | ERROR(rt2x00dev, "Invalid RT chipset detected.\n"); | |
1892 | return -ENODEV; | |
f273fe55 | 1893 | } |
714fa663 | 1894 | |
5122d898 GW |
1895 | if (!rt2x00_rf(rt2x00dev, RF2820) && |
1896 | !rt2x00_rf(rt2x00dev, RF2850) && | |
1897 | !rt2x00_rf(rt2x00dev, RF2720) && | |
1898 | !rt2x00_rf(rt2x00dev, RF2750) && | |
1899 | !rt2x00_rf(rt2x00dev, RF3020) && | |
1900 | !rt2x00_rf(rt2x00dev, RF2020) && | |
1901 | !rt2x00_rf(rt2x00dev, RF3021) && | |
6c0fe265 GW |
1902 | !rt2x00_rf(rt2x00dev, RF3022) && |
1903 | !rt2x00_rf(rt2x00dev, RF3052)) { | |
38bd7b8a BZ |
1904 | ERROR(rt2x00dev, "Invalid RF chipset detected.\n"); |
1905 | return -ENODEV; | |
1906 | } | |
1907 | ||
1908 | /* | |
1909 | * Identify default antenna configuration. | |
1910 | */ | |
1911 | rt2x00dev->default_ant.tx = | |
1912 | rt2x00_get_field16(eeprom, EEPROM_ANTENNA_TXPATH); | |
1913 | rt2x00dev->default_ant.rx = | |
1914 | rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RXPATH); | |
1915 | ||
1916 | /* | |
1917 | * Read frequency offset and RF programming sequence. | |
1918 | */ | |
1919 | rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &eeprom); | |
1920 | rt2x00dev->freq_offset = rt2x00_get_field16(eeprom, EEPROM_FREQ_OFFSET); | |
1921 | ||
1922 | /* | |
1923 | * Read external LNA informations. | |
1924 | */ | |
1925 | rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &eeprom); | |
1926 | ||
1927 | if (rt2x00_get_field16(eeprom, EEPROM_NIC_EXTERNAL_LNA_A)) | |
1928 | __set_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags); | |
1929 | if (rt2x00_get_field16(eeprom, EEPROM_NIC_EXTERNAL_LNA_BG)) | |
1930 | __set_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags); | |
1931 | ||
1932 | /* | |
1933 | * Detect if this device has an hardware controlled radio. | |
1934 | */ | |
1935 | if (rt2x00_get_field16(eeprom, EEPROM_NIC_HW_RADIO)) | |
1936 | __set_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags); | |
1937 | ||
1938 | /* | |
1939 | * Store led settings, for correct led behaviour. | |
1940 | */ | |
1941 | #ifdef CONFIG_RT2X00_LIB_LEDS | |
1942 | rt2800_init_led(rt2x00dev, &rt2x00dev->led_radio, LED_TYPE_RADIO); | |
1943 | rt2800_init_led(rt2x00dev, &rt2x00dev->led_assoc, LED_TYPE_ASSOC); | |
1944 | rt2800_init_led(rt2x00dev, &rt2x00dev->led_qual, LED_TYPE_QUALITY); | |
1945 | ||
1946 | rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &rt2x00dev->led_mcu_reg); | |
1947 | #endif /* CONFIG_RT2X00_LIB_LEDS */ | |
1948 | ||
1949 | return 0; | |
1950 | } | |
1951 | EXPORT_SYMBOL_GPL(rt2800_init_eeprom); | |
1952 | ||
4da2933f BZ |
1953 | /* |
1954 | * RF value list for rt28x0 | |
1955 | * Supports: 2.4 GHz (all) & 5.2 GHz (RF2850 & RF2750) | |
1956 | */ | |
1957 | static const struct rf_channel rf_vals[] = { | |
1958 | { 1, 0x18402ecc, 0x184c0786, 0x1816b455, 0x1800510b }, | |
1959 | { 2, 0x18402ecc, 0x184c0786, 0x18168a55, 0x1800519f }, | |
1960 | { 3, 0x18402ecc, 0x184c078a, 0x18168a55, 0x1800518b }, | |
1961 | { 4, 0x18402ecc, 0x184c078a, 0x18168a55, 0x1800519f }, | |
1962 | { 5, 0x18402ecc, 0x184c078e, 0x18168a55, 0x1800518b }, | |
1963 | { 6, 0x18402ecc, 0x184c078e, 0x18168a55, 0x1800519f }, | |
1964 | { 7, 0x18402ecc, 0x184c0792, 0x18168a55, 0x1800518b }, | |
1965 | { 8, 0x18402ecc, 0x184c0792, 0x18168a55, 0x1800519f }, | |
1966 | { 9, 0x18402ecc, 0x184c0796, 0x18168a55, 0x1800518b }, | |
1967 | { 10, 0x18402ecc, 0x184c0796, 0x18168a55, 0x1800519f }, | |
1968 | { 11, 0x18402ecc, 0x184c079a, 0x18168a55, 0x1800518b }, | |
1969 | { 12, 0x18402ecc, 0x184c079a, 0x18168a55, 0x1800519f }, | |
1970 | { 13, 0x18402ecc, 0x184c079e, 0x18168a55, 0x1800518b }, | |
1971 | { 14, 0x18402ecc, 0x184c07a2, 0x18168a55, 0x18005193 }, | |
1972 | ||
1973 | /* 802.11 UNI / HyperLan 2 */ | |
1974 | { 36, 0x18402ecc, 0x184c099a, 0x18158a55, 0x180ed1a3 }, | |
1975 | { 38, 0x18402ecc, 0x184c099e, 0x18158a55, 0x180ed193 }, | |
1976 | { 40, 0x18402ec8, 0x184c0682, 0x18158a55, 0x180ed183 }, | |
1977 | { 44, 0x18402ec8, 0x184c0682, 0x18158a55, 0x180ed1a3 }, | |
1978 | { 46, 0x18402ec8, 0x184c0686, 0x18158a55, 0x180ed18b }, | |
1979 | { 48, 0x18402ec8, 0x184c0686, 0x18158a55, 0x180ed19b }, | |
1980 | { 52, 0x18402ec8, 0x184c068a, 0x18158a55, 0x180ed193 }, | |
1981 | { 54, 0x18402ec8, 0x184c068a, 0x18158a55, 0x180ed1a3 }, | |
1982 | { 56, 0x18402ec8, 0x184c068e, 0x18158a55, 0x180ed18b }, | |
1983 | { 60, 0x18402ec8, 0x184c0692, 0x18158a55, 0x180ed183 }, | |
1984 | { 62, 0x18402ec8, 0x184c0692, 0x18158a55, 0x180ed193 }, | |
1985 | { 64, 0x18402ec8, 0x184c0692, 0x18158a55, 0x180ed1a3 }, | |
1986 | ||
1987 | /* 802.11 HyperLan 2 */ | |
1988 | { 100, 0x18402ec8, 0x184c06b2, 0x18178a55, 0x180ed783 }, | |
1989 | { 102, 0x18402ec8, 0x184c06b2, 0x18578a55, 0x180ed793 }, | |
1990 | { 104, 0x18402ec8, 0x185c06b2, 0x18578a55, 0x180ed1a3 }, | |
1991 | { 108, 0x18402ecc, 0x185c0a32, 0x18578a55, 0x180ed193 }, | |
1992 | { 110, 0x18402ecc, 0x184c0a36, 0x18178a55, 0x180ed183 }, | |
1993 | { 112, 0x18402ecc, 0x184c0a36, 0x18178a55, 0x180ed19b }, | |
1994 | { 116, 0x18402ecc, 0x184c0a3a, 0x18178a55, 0x180ed1a3 }, | |
1995 | { 118, 0x18402ecc, 0x184c0a3e, 0x18178a55, 0x180ed193 }, | |
1996 | { 120, 0x18402ec4, 0x184c0382, 0x18178a55, 0x180ed183 }, | |
1997 | { 124, 0x18402ec4, 0x184c0382, 0x18178a55, 0x180ed193 }, | |
1998 | { 126, 0x18402ec4, 0x184c0382, 0x18178a55, 0x180ed15b }, | |
1999 | { 128, 0x18402ec4, 0x184c0382, 0x18178a55, 0x180ed1a3 }, | |
2000 | { 132, 0x18402ec4, 0x184c0386, 0x18178a55, 0x180ed18b }, | |
2001 | { 134, 0x18402ec4, 0x184c0386, 0x18178a55, 0x180ed193 }, | |
2002 | { 136, 0x18402ec4, 0x184c0386, 0x18178a55, 0x180ed19b }, | |
2003 | { 140, 0x18402ec4, 0x184c038a, 0x18178a55, 0x180ed183 }, | |
2004 | ||
2005 | /* 802.11 UNII */ | |
2006 | { 149, 0x18402ec4, 0x184c038a, 0x18178a55, 0x180ed1a7 }, | |
2007 | { 151, 0x18402ec4, 0x184c038e, 0x18178a55, 0x180ed187 }, | |
2008 | { 153, 0x18402ec4, 0x184c038e, 0x18178a55, 0x180ed18f }, | |
2009 | { 157, 0x18402ec4, 0x184c038e, 0x18178a55, 0x180ed19f }, | |
2010 | { 159, 0x18402ec4, 0x184c038e, 0x18178a55, 0x180ed1a7 }, | |
2011 | { 161, 0x18402ec4, 0x184c0392, 0x18178a55, 0x180ed187 }, | |
2012 | { 165, 0x18402ec4, 0x184c0392, 0x18178a55, 0x180ed197 }, | |
2013 | { 167, 0x18402ec4, 0x184c03d2, 0x18179855, 0x1815531f }, | |
2014 | { 169, 0x18402ec4, 0x184c03d2, 0x18179855, 0x18155327 }, | |
2015 | { 171, 0x18402ec4, 0x184c03d6, 0x18179855, 0x18155307 }, | |
2016 | { 173, 0x18402ec4, 0x184c03d6, 0x18179855, 0x1815530f }, | |
2017 | ||
2018 | /* 802.11 Japan */ | |
2019 | { 184, 0x15002ccc, 0x1500491e, 0x1509be55, 0x150c0a0b }, | |
2020 | { 188, 0x15002ccc, 0x15004922, 0x1509be55, 0x150c0a13 }, | |
2021 | { 192, 0x15002ccc, 0x15004926, 0x1509be55, 0x150c0a1b }, | |
2022 | { 196, 0x15002ccc, 0x1500492a, 0x1509be55, 0x150c0a23 }, | |
2023 | { 208, 0x15002ccc, 0x1500493a, 0x1509be55, 0x150c0a13 }, | |
2024 | { 212, 0x15002ccc, 0x1500493e, 0x1509be55, 0x150c0a1b }, | |
2025 | { 216, 0x15002ccc, 0x15004982, 0x1509be55, 0x150c0a23 }, | |
2026 | }; | |
2027 | ||
2028 | /* | |
2029 | * RF value list for rt3070 | |
2030 | * Supports: 2.4 GHz | |
2031 | */ | |
cce5fc45 | 2032 | static const struct rf_channel rf_vals_302x[] = { |
4da2933f BZ |
2033 | {1, 241, 2, 2 }, |
2034 | {2, 241, 2, 7 }, | |
2035 | {3, 242, 2, 2 }, | |
2036 | {4, 242, 2, 7 }, | |
2037 | {5, 243, 2, 2 }, | |
2038 | {6, 243, 2, 7 }, | |
2039 | {7, 244, 2, 2 }, | |
2040 | {8, 244, 2, 7 }, | |
2041 | {9, 245, 2, 2 }, | |
2042 | {10, 245, 2, 7 }, | |
2043 | {11, 246, 2, 2 }, | |
2044 | {12, 246, 2, 7 }, | |
2045 | {13, 247, 2, 2 }, | |
2046 | {14, 248, 2, 4 }, | |
2047 | }; | |
2048 | ||
2049 | int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev) | |
2050 | { | |
4da2933f BZ |
2051 | struct hw_mode_spec *spec = &rt2x00dev->spec; |
2052 | struct channel_info *info; | |
2053 | char *tx_power1; | |
2054 | char *tx_power2; | |
2055 | unsigned int i; | |
2056 | u16 eeprom; | |
2057 | ||
93b6bd26 GW |
2058 | /* |
2059 | * Disable powersaving as default on PCI devices. | |
2060 | */ | |
cea90e55 | 2061 | if (rt2x00_is_pci(rt2x00dev) || rt2x00_is_soc(rt2x00dev)) |
93b6bd26 GW |
2062 | rt2x00dev->hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT; |
2063 | ||
4da2933f BZ |
2064 | /* |
2065 | * Initialize all hw fields. | |
2066 | */ | |
2067 | rt2x00dev->hw->flags = | |
2068 | IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING | | |
2069 | IEEE80211_HW_SIGNAL_DBM | | |
2070 | IEEE80211_HW_SUPPORTS_PS | | |
2071 | IEEE80211_HW_PS_NULLFUNC_STACK; | |
2072 | ||
4da2933f BZ |
2073 | SET_IEEE80211_DEV(rt2x00dev->hw, rt2x00dev->dev); |
2074 | SET_IEEE80211_PERM_ADDR(rt2x00dev->hw, | |
2075 | rt2x00_eeprom_addr(rt2x00dev, | |
2076 | EEPROM_MAC_ADDR_0)); | |
2077 | ||
2078 | rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &eeprom); | |
2079 | ||
2080 | /* | |
2081 | * Initialize hw_mode information. | |
2082 | */ | |
2083 | spec->supported_bands = SUPPORT_BAND_2GHZ; | |
2084 | spec->supported_rates = SUPPORT_RATE_CCK | SUPPORT_RATE_OFDM; | |
2085 | ||
5122d898 GW |
2086 | if (rt2x00_rf(rt2x00dev, RF2820) || |
2087 | rt2x00_rf(rt2x00dev, RF2720) || | |
6c0fe265 | 2088 | rt2x00_rf(rt2x00dev, RF3052)) { |
4da2933f BZ |
2089 | spec->num_channels = 14; |
2090 | spec->channels = rf_vals; | |
5122d898 | 2091 | } else if (rt2x00_rf(rt2x00dev, RF2850) || rt2x00_rf(rt2x00dev, RF2750)) { |
4da2933f BZ |
2092 | spec->supported_bands |= SUPPORT_BAND_5GHZ; |
2093 | spec->num_channels = ARRAY_SIZE(rf_vals); | |
2094 | spec->channels = rf_vals; | |
5122d898 GW |
2095 | } else if (rt2x00_rf(rt2x00dev, RF3020) || |
2096 | rt2x00_rf(rt2x00dev, RF2020) || | |
2097 | rt2x00_rf(rt2x00dev, RF3021) || | |
2098 | rt2x00_rf(rt2x00dev, RF3022)) { | |
cce5fc45 GW |
2099 | spec->num_channels = ARRAY_SIZE(rf_vals_302x); |
2100 | spec->channels = rf_vals_302x; | |
4da2933f BZ |
2101 | } |
2102 | ||
2103 | /* | |
2104 | * Initialize HT information. | |
2105 | */ | |
5122d898 | 2106 | if (!rt2x00_rf(rt2x00dev, RF2020)) |
38a522e6 GW |
2107 | spec->ht.ht_supported = true; |
2108 | else | |
2109 | spec->ht.ht_supported = false; | |
2110 | ||
4da2933f BZ |
2111 | spec->ht.cap = |
2112 | IEEE80211_HT_CAP_SUP_WIDTH_20_40 | | |
2113 | IEEE80211_HT_CAP_GRN_FLD | | |
2114 | IEEE80211_HT_CAP_SGI_20 | | |
2115 | IEEE80211_HT_CAP_SGI_40 | | |
2116 | IEEE80211_HT_CAP_TX_STBC | | |
9a418af5 | 2117 | IEEE80211_HT_CAP_RX_STBC; |
4da2933f BZ |
2118 | spec->ht.ampdu_factor = 3; |
2119 | spec->ht.ampdu_density = 4; | |
2120 | spec->ht.mcs.tx_params = | |
2121 | IEEE80211_HT_MCS_TX_DEFINED | | |
2122 | IEEE80211_HT_MCS_TX_RX_DIFF | | |
2123 | ((rt2x00_get_field16(eeprom, EEPROM_ANTENNA_TXPATH) - 1) << | |
2124 | IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT); | |
2125 | ||
2126 | switch (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RXPATH)) { | |
2127 | case 3: | |
2128 | spec->ht.mcs.rx_mask[2] = 0xff; | |
2129 | case 2: | |
2130 | spec->ht.mcs.rx_mask[1] = 0xff; | |
2131 | case 1: | |
2132 | spec->ht.mcs.rx_mask[0] = 0xff; | |
2133 | spec->ht.mcs.rx_mask[4] = 0x1; /* MCS32 */ | |
2134 | break; | |
2135 | } | |
2136 | ||
2137 | /* | |
2138 | * Create channel information array | |
2139 | */ | |
2140 | info = kzalloc(spec->num_channels * sizeof(*info), GFP_KERNEL); | |
2141 | if (!info) | |
2142 | return -ENOMEM; | |
2143 | ||
2144 | spec->channels_info = info; | |
2145 | ||
2146 | tx_power1 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_BG1); | |
2147 | tx_power2 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_BG2); | |
2148 | ||
2149 | for (i = 0; i < 14; i++) { | |
2150 | info[i].tx_power1 = TXPOWER_G_FROM_DEV(tx_power1[i]); | |
2151 | info[i].tx_power2 = TXPOWER_G_FROM_DEV(tx_power2[i]); | |
2152 | } | |
2153 | ||
2154 | if (spec->num_channels > 14) { | |
2155 | tx_power1 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A1); | |
2156 | tx_power2 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A2); | |
2157 | ||
2158 | for (i = 14; i < spec->num_channels; i++) { | |
2159 | info[i].tx_power1 = TXPOWER_A_FROM_DEV(tx_power1[i]); | |
2160 | info[i].tx_power2 = TXPOWER_A_FROM_DEV(tx_power2[i]); | |
2161 | } | |
2162 | } | |
2163 | ||
2164 | return 0; | |
2165 | } | |
2166 | EXPORT_SYMBOL_GPL(rt2800_probe_hw_mode); | |
2167 | ||
2ce33995 BZ |
2168 | /* |
2169 | * IEEE80211 stack callback functions. | |
2170 | */ | |
2171 | static void rt2800_get_tkip_seq(struct ieee80211_hw *hw, u8 hw_key_idx, | |
2172 | u32 *iv32, u16 *iv16) | |
2173 | { | |
2174 | struct rt2x00_dev *rt2x00dev = hw->priv; | |
2175 | struct mac_iveiv_entry iveiv_entry; | |
2176 | u32 offset; | |
2177 | ||
2178 | offset = MAC_IVEIV_ENTRY(hw_key_idx); | |
2179 | rt2800_register_multiread(rt2x00dev, offset, | |
2180 | &iveiv_entry, sizeof(iveiv_entry)); | |
2181 | ||
855da5e0 JL |
2182 | memcpy(iv16, &iveiv_entry.iv[0], sizeof(*iv16)); |
2183 | memcpy(iv32, &iveiv_entry.iv[4], sizeof(*iv32)); | |
2ce33995 BZ |
2184 | } |
2185 | ||
2186 | static int rt2800_set_rts_threshold(struct ieee80211_hw *hw, u32 value) | |
2187 | { | |
2188 | struct rt2x00_dev *rt2x00dev = hw->priv; | |
2189 | u32 reg; | |
2190 | bool enabled = (value < IEEE80211_MAX_RTS_THRESHOLD); | |
2191 | ||
2192 | rt2800_register_read(rt2x00dev, TX_RTS_CFG, ®); | |
2193 | rt2x00_set_field32(®, TX_RTS_CFG_RTS_THRES, value); | |
2194 | rt2800_register_write(rt2x00dev, TX_RTS_CFG, reg); | |
2195 | ||
2196 | rt2800_register_read(rt2x00dev, CCK_PROT_CFG, ®); | |
2197 | rt2x00_set_field32(®, CCK_PROT_CFG_RTS_TH_EN, enabled); | |
2198 | rt2800_register_write(rt2x00dev, CCK_PROT_CFG, reg); | |
2199 | ||
2200 | rt2800_register_read(rt2x00dev, OFDM_PROT_CFG, ®); | |
2201 | rt2x00_set_field32(®, OFDM_PROT_CFG_RTS_TH_EN, enabled); | |
2202 | rt2800_register_write(rt2x00dev, OFDM_PROT_CFG, reg); | |
2203 | ||
2204 | rt2800_register_read(rt2x00dev, MM20_PROT_CFG, ®); | |
2205 | rt2x00_set_field32(®, MM20_PROT_CFG_RTS_TH_EN, enabled); | |
2206 | rt2800_register_write(rt2x00dev, MM20_PROT_CFG, reg); | |
2207 | ||
2208 | rt2800_register_read(rt2x00dev, MM40_PROT_CFG, ®); | |
2209 | rt2x00_set_field32(®, MM40_PROT_CFG_RTS_TH_EN, enabled); | |
2210 | rt2800_register_write(rt2x00dev, MM40_PROT_CFG, reg); | |
2211 | ||
2212 | rt2800_register_read(rt2x00dev, GF20_PROT_CFG, ®); | |
2213 | rt2x00_set_field32(®, GF20_PROT_CFG_RTS_TH_EN, enabled); | |
2214 | rt2800_register_write(rt2x00dev, GF20_PROT_CFG, reg); | |
2215 | ||
2216 | rt2800_register_read(rt2x00dev, GF40_PROT_CFG, ®); | |
2217 | rt2x00_set_field32(®, GF40_PROT_CFG_RTS_TH_EN, enabled); | |
2218 | rt2800_register_write(rt2x00dev, GF40_PROT_CFG, reg); | |
2219 | ||
2220 | return 0; | |
2221 | } | |
2222 | ||
2223 | static int rt2800_conf_tx(struct ieee80211_hw *hw, u16 queue_idx, | |
2224 | const struct ieee80211_tx_queue_params *params) | |
2225 | { | |
2226 | struct rt2x00_dev *rt2x00dev = hw->priv; | |
2227 | struct data_queue *queue; | |
2228 | struct rt2x00_field32 field; | |
2229 | int retval; | |
2230 | u32 reg; | |
2231 | u32 offset; | |
2232 | ||
2233 | /* | |
2234 | * First pass the configuration through rt2x00lib, that will | |
2235 | * update the queue settings and validate the input. After that | |
2236 | * we are free to update the registers based on the value | |
2237 | * in the queue parameter. | |
2238 | */ | |
2239 | retval = rt2x00mac_conf_tx(hw, queue_idx, params); | |
2240 | if (retval) | |
2241 | return retval; | |
2242 | ||
2243 | /* | |
2244 | * We only need to perform additional register initialization | |
2245 | * for WMM queues/ | |
2246 | */ | |
2247 | if (queue_idx >= 4) | |
2248 | return 0; | |
2249 | ||
2250 | queue = rt2x00queue_get_queue(rt2x00dev, queue_idx); | |
2251 | ||
2252 | /* Update WMM TXOP register */ | |
2253 | offset = WMM_TXOP0_CFG + (sizeof(u32) * (!!(queue_idx & 2))); | |
2254 | field.bit_offset = (queue_idx & 1) * 16; | |
2255 | field.bit_mask = 0xffff << field.bit_offset; | |
2256 | ||
2257 | rt2800_register_read(rt2x00dev, offset, ®); | |
2258 | rt2x00_set_field32(®, field, queue->txop); | |
2259 | rt2800_register_write(rt2x00dev, offset, reg); | |
2260 | ||
2261 | /* Update WMM registers */ | |
2262 | field.bit_offset = queue_idx * 4; | |
2263 | field.bit_mask = 0xf << field.bit_offset; | |
2264 | ||
2265 | rt2800_register_read(rt2x00dev, WMM_AIFSN_CFG, ®); | |
2266 | rt2x00_set_field32(®, field, queue->aifs); | |
2267 | rt2800_register_write(rt2x00dev, WMM_AIFSN_CFG, reg); | |
2268 | ||
2269 | rt2800_register_read(rt2x00dev, WMM_CWMIN_CFG, ®); | |
2270 | rt2x00_set_field32(®, field, queue->cw_min); | |
2271 | rt2800_register_write(rt2x00dev, WMM_CWMIN_CFG, reg); | |
2272 | ||
2273 | rt2800_register_read(rt2x00dev, WMM_CWMAX_CFG, ®); | |
2274 | rt2x00_set_field32(®, field, queue->cw_max); | |
2275 | rt2800_register_write(rt2x00dev, WMM_CWMAX_CFG, reg); | |
2276 | ||
2277 | /* Update EDCA registers */ | |
2278 | offset = EDCA_AC0_CFG + (sizeof(u32) * queue_idx); | |
2279 | ||
2280 | rt2800_register_read(rt2x00dev, offset, ®); | |
2281 | rt2x00_set_field32(®, EDCA_AC0_CFG_TX_OP, queue->txop); | |
2282 | rt2x00_set_field32(®, EDCA_AC0_CFG_AIFSN, queue->aifs); | |
2283 | rt2x00_set_field32(®, EDCA_AC0_CFG_CWMIN, queue->cw_min); | |
2284 | rt2x00_set_field32(®, EDCA_AC0_CFG_CWMAX, queue->cw_max); | |
2285 | rt2800_register_write(rt2x00dev, offset, reg); | |
2286 | ||
2287 | return 0; | |
2288 | } | |
2289 | ||
2290 | static u64 rt2800_get_tsf(struct ieee80211_hw *hw) | |
2291 | { | |
2292 | struct rt2x00_dev *rt2x00dev = hw->priv; | |
2293 | u64 tsf; | |
2294 | u32 reg; | |
2295 | ||
2296 | rt2800_register_read(rt2x00dev, TSF_TIMER_DW1, ®); | |
2297 | tsf = (u64) rt2x00_get_field32(reg, TSF_TIMER_DW1_HIGH_WORD) << 32; | |
2298 | rt2800_register_read(rt2x00dev, TSF_TIMER_DW0, ®); | |
2299 | tsf |= rt2x00_get_field32(reg, TSF_TIMER_DW0_LOW_WORD); | |
2300 | ||
2301 | return tsf; | |
2302 | } | |
2303 | ||
2304 | const struct ieee80211_ops rt2800_mac80211_ops = { | |
2305 | .tx = rt2x00mac_tx, | |
2306 | .start = rt2x00mac_start, | |
2307 | .stop = rt2x00mac_stop, | |
2308 | .add_interface = rt2x00mac_add_interface, | |
2309 | .remove_interface = rt2x00mac_remove_interface, | |
2310 | .config = rt2x00mac_config, | |
2311 | .configure_filter = rt2x00mac_configure_filter, | |
2312 | .set_tim = rt2x00mac_set_tim, | |
2313 | .set_key = rt2x00mac_set_key, | |
2314 | .get_stats = rt2x00mac_get_stats, | |
2315 | .get_tkip_seq = rt2800_get_tkip_seq, | |
2316 | .set_rts_threshold = rt2800_set_rts_threshold, | |
2317 | .bss_info_changed = rt2x00mac_bss_info_changed, | |
2318 | .conf_tx = rt2800_conf_tx, | |
2ce33995 BZ |
2319 | .get_tsf = rt2800_get_tsf, |
2320 | .rfkill_poll = rt2x00mac_rfkill_poll, | |
2321 | }; | |
2322 | EXPORT_SYMBOL_GPL(rt2800_mac80211_ops); |