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Commit | Line | Data |
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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); | |
f4450616 BZ |
362 | rt2800_register_write(led->rt2x00dev, LED_CFG, reg); |
363 | ||
364 | return 0; | |
365 | } | |
366 | ||
b3579d6a | 367 | static void rt2800_init_led(struct rt2x00_dev *rt2x00dev, |
f4450616 BZ |
368 | struct rt2x00_led *led, enum led_type type) |
369 | { | |
370 | led->rt2x00dev = rt2x00dev; | |
371 | led->type = type; | |
372 | led->led_dev.brightness_set = rt2800_brightness_set; | |
373 | led->led_dev.blink_set = rt2800_blink_set; | |
374 | led->flags = LED_INITIALIZED; | |
375 | } | |
f4450616 BZ |
376 | #endif /* CONFIG_RT2X00_LIB_LEDS */ |
377 | ||
378 | /* | |
379 | * Configuration handlers. | |
380 | */ | |
381 | static void rt2800_config_wcid_attr(struct rt2x00_dev *rt2x00dev, | |
382 | struct rt2x00lib_crypto *crypto, | |
383 | struct ieee80211_key_conf *key) | |
384 | { | |
385 | struct mac_wcid_entry wcid_entry; | |
386 | struct mac_iveiv_entry iveiv_entry; | |
387 | u32 offset; | |
388 | u32 reg; | |
389 | ||
390 | offset = MAC_WCID_ATTR_ENTRY(key->hw_key_idx); | |
391 | ||
392 | rt2800_register_read(rt2x00dev, offset, ®); | |
393 | rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_KEYTAB, | |
394 | !!(key->flags & IEEE80211_KEY_FLAG_PAIRWISE)); | |
395 | rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_CIPHER, | |
396 | (crypto->cmd == SET_KEY) * crypto->cipher); | |
397 | rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_BSS_IDX, | |
398 | (crypto->cmd == SET_KEY) * crypto->bssidx); | |
399 | rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_RX_WIUDF, crypto->cipher); | |
400 | rt2800_register_write(rt2x00dev, offset, reg); | |
401 | ||
402 | offset = MAC_IVEIV_ENTRY(key->hw_key_idx); | |
403 | ||
404 | memset(&iveiv_entry, 0, sizeof(iveiv_entry)); | |
405 | if ((crypto->cipher == CIPHER_TKIP) || | |
406 | (crypto->cipher == CIPHER_TKIP_NO_MIC) || | |
407 | (crypto->cipher == CIPHER_AES)) | |
408 | iveiv_entry.iv[3] |= 0x20; | |
409 | iveiv_entry.iv[3] |= key->keyidx << 6; | |
410 | rt2800_register_multiwrite(rt2x00dev, offset, | |
411 | &iveiv_entry, sizeof(iveiv_entry)); | |
412 | ||
413 | offset = MAC_WCID_ENTRY(key->hw_key_idx); | |
414 | ||
415 | memset(&wcid_entry, 0, sizeof(wcid_entry)); | |
416 | if (crypto->cmd == SET_KEY) | |
417 | memcpy(&wcid_entry, crypto->address, ETH_ALEN); | |
418 | rt2800_register_multiwrite(rt2x00dev, offset, | |
419 | &wcid_entry, sizeof(wcid_entry)); | |
420 | } | |
421 | ||
422 | int rt2800_config_shared_key(struct rt2x00_dev *rt2x00dev, | |
423 | struct rt2x00lib_crypto *crypto, | |
424 | struct ieee80211_key_conf *key) | |
425 | { | |
426 | struct hw_key_entry key_entry; | |
427 | struct rt2x00_field32 field; | |
428 | u32 offset; | |
429 | u32 reg; | |
430 | ||
431 | if (crypto->cmd == SET_KEY) { | |
432 | key->hw_key_idx = (4 * crypto->bssidx) + key->keyidx; | |
433 | ||
434 | memcpy(key_entry.key, crypto->key, | |
435 | sizeof(key_entry.key)); | |
436 | memcpy(key_entry.tx_mic, crypto->tx_mic, | |
437 | sizeof(key_entry.tx_mic)); | |
438 | memcpy(key_entry.rx_mic, crypto->rx_mic, | |
439 | sizeof(key_entry.rx_mic)); | |
440 | ||
441 | offset = SHARED_KEY_ENTRY(key->hw_key_idx); | |
442 | rt2800_register_multiwrite(rt2x00dev, offset, | |
443 | &key_entry, sizeof(key_entry)); | |
444 | } | |
445 | ||
446 | /* | |
447 | * The cipher types are stored over multiple registers | |
448 | * starting with SHARED_KEY_MODE_BASE each word will have | |
449 | * 32 bits and contains the cipher types for 2 bssidx each. | |
450 | * Using the correct defines correctly will cause overhead, | |
451 | * so just calculate the correct offset. | |
452 | */ | |
453 | field.bit_offset = 4 * (key->hw_key_idx % 8); | |
454 | field.bit_mask = 0x7 << field.bit_offset; | |
455 | ||
456 | offset = SHARED_KEY_MODE_ENTRY(key->hw_key_idx / 8); | |
457 | ||
458 | rt2800_register_read(rt2x00dev, offset, ®); | |
459 | rt2x00_set_field32(®, field, | |
460 | (crypto->cmd == SET_KEY) * crypto->cipher); | |
461 | rt2800_register_write(rt2x00dev, offset, reg); | |
462 | ||
463 | /* | |
464 | * Update WCID information | |
465 | */ | |
466 | rt2800_config_wcid_attr(rt2x00dev, crypto, key); | |
467 | ||
468 | return 0; | |
469 | } | |
470 | EXPORT_SYMBOL_GPL(rt2800_config_shared_key); | |
471 | ||
472 | int rt2800_config_pairwise_key(struct rt2x00_dev *rt2x00dev, | |
473 | struct rt2x00lib_crypto *crypto, | |
474 | struct ieee80211_key_conf *key) | |
475 | { | |
476 | struct hw_key_entry key_entry; | |
477 | u32 offset; | |
478 | ||
479 | if (crypto->cmd == SET_KEY) { | |
480 | /* | |
481 | * 1 pairwise key is possible per AID, this means that the AID | |
482 | * equals our hw_key_idx. Make sure the WCID starts _after_ the | |
483 | * last possible shared key entry. | |
484 | */ | |
485 | if (crypto->aid > (256 - 32)) | |
486 | return -ENOSPC; | |
487 | ||
488 | key->hw_key_idx = 32 + crypto->aid; | |
489 | ||
490 | memcpy(key_entry.key, crypto->key, | |
491 | sizeof(key_entry.key)); | |
492 | memcpy(key_entry.tx_mic, crypto->tx_mic, | |
493 | sizeof(key_entry.tx_mic)); | |
494 | memcpy(key_entry.rx_mic, crypto->rx_mic, | |
495 | sizeof(key_entry.rx_mic)); | |
496 | ||
497 | offset = PAIRWISE_KEY_ENTRY(key->hw_key_idx); | |
498 | rt2800_register_multiwrite(rt2x00dev, offset, | |
499 | &key_entry, sizeof(key_entry)); | |
500 | } | |
501 | ||
502 | /* | |
503 | * Update WCID information | |
504 | */ | |
505 | rt2800_config_wcid_attr(rt2x00dev, crypto, key); | |
506 | ||
507 | return 0; | |
508 | } | |
509 | EXPORT_SYMBOL_GPL(rt2800_config_pairwise_key); | |
510 | ||
511 | void rt2800_config_filter(struct rt2x00_dev *rt2x00dev, | |
512 | const unsigned int filter_flags) | |
513 | { | |
514 | u32 reg; | |
515 | ||
516 | /* | |
517 | * Start configuration steps. | |
518 | * Note that the version error will always be dropped | |
519 | * and broadcast frames will always be accepted since | |
520 | * there is no filter for it at this time. | |
521 | */ | |
522 | rt2800_register_read(rt2x00dev, RX_FILTER_CFG, ®); | |
523 | rt2x00_set_field32(®, RX_FILTER_CFG_DROP_CRC_ERROR, | |
524 | !(filter_flags & FIF_FCSFAIL)); | |
525 | rt2x00_set_field32(®, RX_FILTER_CFG_DROP_PHY_ERROR, | |
526 | !(filter_flags & FIF_PLCPFAIL)); | |
527 | rt2x00_set_field32(®, RX_FILTER_CFG_DROP_NOT_TO_ME, | |
528 | !(filter_flags & FIF_PROMISC_IN_BSS)); | |
529 | rt2x00_set_field32(®, RX_FILTER_CFG_DROP_NOT_MY_BSSD, 0); | |
530 | rt2x00_set_field32(®, RX_FILTER_CFG_DROP_VER_ERROR, 1); | |
531 | rt2x00_set_field32(®, RX_FILTER_CFG_DROP_MULTICAST, | |
532 | !(filter_flags & FIF_ALLMULTI)); | |
533 | rt2x00_set_field32(®, RX_FILTER_CFG_DROP_BROADCAST, 0); | |
534 | rt2x00_set_field32(®, RX_FILTER_CFG_DROP_DUPLICATE, 1); | |
535 | rt2x00_set_field32(®, RX_FILTER_CFG_DROP_CF_END_ACK, | |
536 | !(filter_flags & FIF_CONTROL)); | |
537 | rt2x00_set_field32(®, RX_FILTER_CFG_DROP_CF_END, | |
538 | !(filter_flags & FIF_CONTROL)); | |
539 | rt2x00_set_field32(®, RX_FILTER_CFG_DROP_ACK, | |
540 | !(filter_flags & FIF_CONTROL)); | |
541 | rt2x00_set_field32(®, RX_FILTER_CFG_DROP_CTS, | |
542 | !(filter_flags & FIF_CONTROL)); | |
543 | rt2x00_set_field32(®, RX_FILTER_CFG_DROP_RTS, | |
544 | !(filter_flags & FIF_CONTROL)); | |
545 | rt2x00_set_field32(®, RX_FILTER_CFG_DROP_PSPOLL, | |
546 | !(filter_flags & FIF_PSPOLL)); | |
547 | rt2x00_set_field32(®, RX_FILTER_CFG_DROP_BA, 1); | |
548 | rt2x00_set_field32(®, RX_FILTER_CFG_DROP_BAR, 0); | |
549 | rt2x00_set_field32(®, RX_FILTER_CFG_DROP_CNTL, | |
550 | !(filter_flags & FIF_CONTROL)); | |
551 | rt2800_register_write(rt2x00dev, RX_FILTER_CFG, reg); | |
552 | } | |
553 | EXPORT_SYMBOL_GPL(rt2800_config_filter); | |
554 | ||
555 | void rt2800_config_intf(struct rt2x00_dev *rt2x00dev, struct rt2x00_intf *intf, | |
556 | struct rt2x00intf_conf *conf, const unsigned int flags) | |
557 | { | |
558 | unsigned int beacon_base; | |
559 | u32 reg; | |
560 | ||
561 | if (flags & CONFIG_UPDATE_TYPE) { | |
562 | /* | |
563 | * Clear current synchronisation setup. | |
564 | * For the Beacon base registers we only need to clear | |
565 | * the first byte since that byte contains the VALID and OWNER | |
566 | * bits which (when set to 0) will invalidate the entire beacon. | |
567 | */ | |
568 | beacon_base = HW_BEACON_OFFSET(intf->beacon->entry_idx); | |
569 | rt2800_register_write(rt2x00dev, beacon_base, 0); | |
570 | ||
571 | /* | |
572 | * Enable synchronisation. | |
573 | */ | |
574 | rt2800_register_read(rt2x00dev, BCN_TIME_CFG, ®); | |
575 | rt2x00_set_field32(®, BCN_TIME_CFG_TSF_TICKING, 1); | |
576 | rt2x00_set_field32(®, BCN_TIME_CFG_TSF_SYNC, conf->sync); | |
6a62e5ef JB |
577 | rt2x00_set_field32(®, BCN_TIME_CFG_TBTT_ENABLE, |
578 | (conf->sync == TSF_SYNC_BEACON)); | |
f4450616 BZ |
579 | rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg); |
580 | } | |
581 | ||
582 | if (flags & CONFIG_UPDATE_MAC) { | |
583 | reg = le32_to_cpu(conf->mac[1]); | |
584 | rt2x00_set_field32(®, MAC_ADDR_DW1_UNICAST_TO_ME_MASK, 0xff); | |
585 | conf->mac[1] = cpu_to_le32(reg); | |
586 | ||
587 | rt2800_register_multiwrite(rt2x00dev, MAC_ADDR_DW0, | |
588 | conf->mac, sizeof(conf->mac)); | |
589 | } | |
590 | ||
591 | if (flags & CONFIG_UPDATE_BSSID) { | |
592 | reg = le32_to_cpu(conf->bssid[1]); | |
593 | rt2x00_set_field32(®, MAC_BSSID_DW1_BSS_ID_MASK, 0); | |
594 | rt2x00_set_field32(®, MAC_BSSID_DW1_BSS_BCN_NUM, 0); | |
595 | conf->bssid[1] = cpu_to_le32(reg); | |
596 | ||
597 | rt2800_register_multiwrite(rt2x00dev, MAC_BSSID_DW0, | |
598 | conf->bssid, sizeof(conf->bssid)); | |
599 | } | |
600 | } | |
601 | EXPORT_SYMBOL_GPL(rt2800_config_intf); | |
602 | ||
603 | void rt2800_config_erp(struct rt2x00_dev *rt2x00dev, struct rt2x00lib_erp *erp) | |
604 | { | |
605 | u32 reg; | |
606 | ||
f4450616 BZ |
607 | rt2800_register_read(rt2x00dev, AUTO_RSP_CFG, ®); |
608 | rt2x00_set_field32(®, AUTO_RSP_CFG_BAC_ACK_POLICY, | |
609 | !!erp->short_preamble); | |
610 | rt2x00_set_field32(®, AUTO_RSP_CFG_AR_PREAMBLE, | |
611 | !!erp->short_preamble); | |
612 | rt2800_register_write(rt2x00dev, AUTO_RSP_CFG, reg); | |
613 | ||
614 | rt2800_register_read(rt2x00dev, OFDM_PROT_CFG, ®); | |
615 | rt2x00_set_field32(®, OFDM_PROT_CFG_PROTECT_CTRL, | |
616 | erp->cts_protection ? 2 : 0); | |
617 | rt2800_register_write(rt2x00dev, OFDM_PROT_CFG, reg); | |
618 | ||
619 | rt2800_register_write(rt2x00dev, LEGACY_BASIC_RATE, | |
620 | erp->basic_rates); | |
621 | rt2800_register_write(rt2x00dev, HT_BASIC_RATE, 0x00008003); | |
622 | ||
623 | rt2800_register_read(rt2x00dev, BKOFF_SLOT_CFG, ®); | |
624 | rt2x00_set_field32(®, BKOFF_SLOT_CFG_SLOT_TIME, erp->slot_time); | |
f4450616 BZ |
625 | rt2800_register_write(rt2x00dev, BKOFF_SLOT_CFG, reg); |
626 | ||
627 | rt2800_register_read(rt2x00dev, XIFS_TIME_CFG, ®); | |
628 | rt2x00_set_field32(®, XIFS_TIME_CFG_CCKM_SIFS_TIME, erp->sifs); | |
629 | rt2x00_set_field32(®, XIFS_TIME_CFG_OFDM_SIFS_TIME, erp->sifs); | |
f4450616 | 630 | rt2x00_set_field32(®, XIFS_TIME_CFG_EIFS, erp->eifs); |
f4450616 BZ |
631 | rt2800_register_write(rt2x00dev, XIFS_TIME_CFG, reg); |
632 | ||
633 | rt2800_register_read(rt2x00dev, BCN_TIME_CFG, ®); | |
634 | rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_INTERVAL, | |
635 | erp->beacon_int * 16); | |
636 | rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg); | |
637 | } | |
638 | EXPORT_SYMBOL_GPL(rt2800_config_erp); | |
639 | ||
640 | void rt2800_config_ant(struct rt2x00_dev *rt2x00dev, struct antenna_setup *ant) | |
641 | { | |
642 | u8 r1; | |
643 | u8 r3; | |
644 | ||
645 | rt2800_bbp_read(rt2x00dev, 1, &r1); | |
646 | rt2800_bbp_read(rt2x00dev, 3, &r3); | |
647 | ||
648 | /* | |
649 | * Configure the TX antenna. | |
650 | */ | |
651 | switch ((int)ant->tx) { | |
652 | case 1: | |
653 | rt2x00_set_field8(&r1, BBP1_TX_ANTENNA, 0); | |
cea90e55 | 654 | if (rt2x00_is_pci(rt2x00dev) || rt2x00_is_soc(rt2x00dev)) |
f4450616 BZ |
655 | rt2x00_set_field8(&r3, BBP3_RX_ANTENNA, 0); |
656 | break; | |
657 | case 2: | |
658 | rt2x00_set_field8(&r1, BBP1_TX_ANTENNA, 2); | |
659 | break; | |
660 | case 3: | |
661 | /* Do nothing */ | |
662 | break; | |
663 | } | |
664 | ||
665 | /* | |
666 | * Configure the RX antenna. | |
667 | */ | |
668 | switch ((int)ant->rx) { | |
669 | case 1: | |
670 | rt2x00_set_field8(&r3, BBP3_RX_ANTENNA, 0); | |
671 | break; | |
672 | case 2: | |
673 | rt2x00_set_field8(&r3, BBP3_RX_ANTENNA, 1); | |
674 | break; | |
675 | case 3: | |
676 | rt2x00_set_field8(&r3, BBP3_RX_ANTENNA, 2); | |
677 | break; | |
678 | } | |
679 | ||
680 | rt2800_bbp_write(rt2x00dev, 3, r3); | |
681 | rt2800_bbp_write(rt2x00dev, 1, r1); | |
682 | } | |
683 | EXPORT_SYMBOL_GPL(rt2800_config_ant); | |
684 | ||
685 | static void rt2800_config_lna_gain(struct rt2x00_dev *rt2x00dev, | |
686 | struct rt2x00lib_conf *libconf) | |
687 | { | |
688 | u16 eeprom; | |
689 | short lna_gain; | |
690 | ||
691 | if (libconf->rf.channel <= 14) { | |
692 | rt2x00_eeprom_read(rt2x00dev, EEPROM_LNA, &eeprom); | |
693 | lna_gain = rt2x00_get_field16(eeprom, EEPROM_LNA_BG); | |
694 | } else if (libconf->rf.channel <= 64) { | |
695 | rt2x00_eeprom_read(rt2x00dev, EEPROM_LNA, &eeprom); | |
696 | lna_gain = rt2x00_get_field16(eeprom, EEPROM_LNA_A0); | |
697 | } else if (libconf->rf.channel <= 128) { | |
698 | rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_BG2, &eeprom); | |
699 | lna_gain = rt2x00_get_field16(eeprom, EEPROM_RSSI_BG2_LNA_A1); | |
700 | } else { | |
701 | rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_A2, &eeprom); | |
702 | lna_gain = rt2x00_get_field16(eeprom, EEPROM_RSSI_A2_LNA_A2); | |
703 | } | |
704 | ||
705 | rt2x00dev->lna_gain = lna_gain; | |
706 | } | |
707 | ||
06855ef4 GW |
708 | static void rt2800_config_channel_rf2xxx(struct rt2x00_dev *rt2x00dev, |
709 | struct ieee80211_conf *conf, | |
710 | struct rf_channel *rf, | |
711 | struct channel_info *info) | |
f4450616 BZ |
712 | { |
713 | rt2x00_set_field32(&rf->rf4, RF4_FREQ_OFFSET, rt2x00dev->freq_offset); | |
714 | ||
715 | if (rt2x00dev->default_ant.tx == 1) | |
716 | rt2x00_set_field32(&rf->rf2, RF2_ANTENNA_TX1, 1); | |
717 | ||
718 | if (rt2x00dev->default_ant.rx == 1) { | |
719 | rt2x00_set_field32(&rf->rf2, RF2_ANTENNA_RX1, 1); | |
720 | rt2x00_set_field32(&rf->rf2, RF2_ANTENNA_RX2, 1); | |
721 | } else if (rt2x00dev->default_ant.rx == 2) | |
722 | rt2x00_set_field32(&rf->rf2, RF2_ANTENNA_RX2, 1); | |
723 | ||
724 | if (rf->channel > 14) { | |
725 | /* | |
726 | * When TX power is below 0, we should increase it by 7 to | |
727 | * make it a positive value (Minumum value is -7). | |
728 | * However this means that values between 0 and 7 have | |
729 | * double meaning, and we should set a 7DBm boost flag. | |
730 | */ | |
731 | rt2x00_set_field32(&rf->rf3, RF3_TXPOWER_A_7DBM_BOOST, | |
732 | (info->tx_power1 >= 0)); | |
733 | ||
734 | if (info->tx_power1 < 0) | |
735 | info->tx_power1 += 7; | |
736 | ||
737 | rt2x00_set_field32(&rf->rf3, RF3_TXPOWER_A, | |
738 | TXPOWER_A_TO_DEV(info->tx_power1)); | |
739 | ||
740 | rt2x00_set_field32(&rf->rf4, RF4_TXPOWER_A_7DBM_BOOST, | |
741 | (info->tx_power2 >= 0)); | |
742 | ||
743 | if (info->tx_power2 < 0) | |
744 | info->tx_power2 += 7; | |
745 | ||
746 | rt2x00_set_field32(&rf->rf4, RF4_TXPOWER_A, | |
747 | TXPOWER_A_TO_DEV(info->tx_power2)); | |
748 | } else { | |
749 | rt2x00_set_field32(&rf->rf3, RF3_TXPOWER_G, | |
750 | TXPOWER_G_TO_DEV(info->tx_power1)); | |
751 | rt2x00_set_field32(&rf->rf4, RF4_TXPOWER_G, | |
752 | TXPOWER_G_TO_DEV(info->tx_power2)); | |
753 | } | |
754 | ||
755 | rt2x00_set_field32(&rf->rf4, RF4_HT40, conf_is_ht40(conf)); | |
756 | ||
757 | rt2800_rf_write(rt2x00dev, 1, rf->rf1); | |
758 | rt2800_rf_write(rt2x00dev, 2, rf->rf2); | |
759 | rt2800_rf_write(rt2x00dev, 3, rf->rf3 & ~0x00000004); | |
760 | rt2800_rf_write(rt2x00dev, 4, rf->rf4); | |
761 | ||
762 | udelay(200); | |
763 | ||
764 | rt2800_rf_write(rt2x00dev, 1, rf->rf1); | |
765 | rt2800_rf_write(rt2x00dev, 2, rf->rf2); | |
766 | rt2800_rf_write(rt2x00dev, 3, rf->rf3 | 0x00000004); | |
767 | rt2800_rf_write(rt2x00dev, 4, rf->rf4); | |
768 | ||
769 | udelay(200); | |
770 | ||
771 | rt2800_rf_write(rt2x00dev, 1, rf->rf1); | |
772 | rt2800_rf_write(rt2x00dev, 2, rf->rf2); | |
773 | rt2800_rf_write(rt2x00dev, 3, rf->rf3 & ~0x00000004); | |
774 | rt2800_rf_write(rt2x00dev, 4, rf->rf4); | |
775 | } | |
776 | ||
06855ef4 GW |
777 | static void rt2800_config_channel_rf3xxx(struct rt2x00_dev *rt2x00dev, |
778 | struct ieee80211_conf *conf, | |
779 | struct rf_channel *rf, | |
780 | struct channel_info *info) | |
f4450616 BZ |
781 | { |
782 | u8 rfcsr; | |
783 | ||
784 | rt2800_rfcsr_write(rt2x00dev, 2, rf->rf1); | |
41a26170 | 785 | rt2800_rfcsr_write(rt2x00dev, 3, rf->rf3); |
f4450616 BZ |
786 | |
787 | rt2800_rfcsr_read(rt2x00dev, 6, &rfcsr); | |
fab799c3 | 788 | rt2x00_set_field8(&rfcsr, RFCSR6_R1, rf->rf2); |
f4450616 BZ |
789 | rt2800_rfcsr_write(rt2x00dev, 6, rfcsr); |
790 | ||
791 | rt2800_rfcsr_read(rt2x00dev, 12, &rfcsr); | |
792 | rt2x00_set_field8(&rfcsr, RFCSR12_TX_POWER, | |
793 | TXPOWER_G_TO_DEV(info->tx_power1)); | |
794 | rt2800_rfcsr_write(rt2x00dev, 12, rfcsr); | |
795 | ||
5a673964 HS |
796 | rt2800_rfcsr_read(rt2x00dev, 13, &rfcsr); |
797 | rt2x00_set_field8(&rfcsr, RFCSR13_TX_POWER, | |
798 | TXPOWER_G_TO_DEV(info->tx_power2)); | |
799 | rt2800_rfcsr_write(rt2x00dev, 13, rfcsr); | |
800 | ||
f4450616 BZ |
801 | rt2800_rfcsr_read(rt2x00dev, 23, &rfcsr); |
802 | rt2x00_set_field8(&rfcsr, RFCSR23_FREQ_OFFSET, rt2x00dev->freq_offset); | |
803 | rt2800_rfcsr_write(rt2x00dev, 23, rfcsr); | |
804 | ||
805 | rt2800_rfcsr_write(rt2x00dev, 24, | |
806 | rt2x00dev->calibration[conf_is_ht40(conf)]); | |
807 | ||
71976907 | 808 | rt2800_rfcsr_read(rt2x00dev, 7, &rfcsr); |
f4450616 | 809 | rt2x00_set_field8(&rfcsr, RFCSR7_RF_TUNING, 1); |
71976907 | 810 | rt2800_rfcsr_write(rt2x00dev, 7, rfcsr); |
f4450616 BZ |
811 | } |
812 | ||
813 | static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, | |
814 | struct ieee80211_conf *conf, | |
815 | struct rf_channel *rf, | |
816 | struct channel_info *info) | |
817 | { | |
818 | u32 reg; | |
819 | unsigned int tx_pin; | |
820 | u8 bbp; | |
821 | ||
06855ef4 GW |
822 | if (rt2x00_rf(rt2x00dev, RF2020) || |
823 | rt2x00_rf(rt2x00dev, RF3020) || | |
824 | rt2x00_rf(rt2x00dev, RF3021) || | |
825 | rt2x00_rf(rt2x00dev, RF3022)) | |
826 | rt2800_config_channel_rf3xxx(rt2x00dev, conf, rf, info); | |
fa6f632f | 827 | else |
06855ef4 | 828 | rt2800_config_channel_rf2xxx(rt2x00dev, conf, rf, info); |
f4450616 BZ |
829 | |
830 | /* | |
831 | * Change BBP settings | |
832 | */ | |
833 | rt2800_bbp_write(rt2x00dev, 62, 0x37 - rt2x00dev->lna_gain); | |
834 | rt2800_bbp_write(rt2x00dev, 63, 0x37 - rt2x00dev->lna_gain); | |
835 | rt2800_bbp_write(rt2x00dev, 64, 0x37 - rt2x00dev->lna_gain); | |
836 | rt2800_bbp_write(rt2x00dev, 86, 0); | |
837 | ||
838 | if (rf->channel <= 14) { | |
839 | if (test_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags)) { | |
840 | rt2800_bbp_write(rt2x00dev, 82, 0x62); | |
841 | rt2800_bbp_write(rt2x00dev, 75, 0x46); | |
842 | } else { | |
843 | rt2800_bbp_write(rt2x00dev, 82, 0x84); | |
844 | rt2800_bbp_write(rt2x00dev, 75, 0x50); | |
845 | } | |
846 | } else { | |
847 | rt2800_bbp_write(rt2x00dev, 82, 0xf2); | |
848 | ||
849 | if (test_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags)) | |
850 | rt2800_bbp_write(rt2x00dev, 75, 0x46); | |
851 | else | |
852 | rt2800_bbp_write(rt2x00dev, 75, 0x50); | |
853 | } | |
854 | ||
855 | rt2800_register_read(rt2x00dev, TX_BAND_CFG, ®); | |
856 | rt2x00_set_field32(®, TX_BAND_CFG_HT40_PLUS, conf_is_ht40_plus(conf)); | |
857 | rt2x00_set_field32(®, TX_BAND_CFG_A, rf->channel > 14); | |
858 | rt2x00_set_field32(®, TX_BAND_CFG_BG, rf->channel <= 14); | |
859 | rt2800_register_write(rt2x00dev, TX_BAND_CFG, reg); | |
860 | ||
861 | tx_pin = 0; | |
862 | ||
863 | /* Turn on unused PA or LNA when not using 1T or 1R */ | |
864 | if (rt2x00dev->default_ant.tx != 1) { | |
865 | rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_A1_EN, 1); | |
866 | rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_G1_EN, 1); | |
867 | } | |
868 | ||
869 | /* Turn on unused PA or LNA when not using 1T or 1R */ | |
870 | if (rt2x00dev->default_ant.rx != 1) { | |
871 | rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_A1_EN, 1); | |
872 | rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_G1_EN, 1); | |
873 | } | |
874 | ||
875 | rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_A0_EN, 1); | |
876 | rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_G0_EN, 1); | |
877 | rt2x00_set_field32(&tx_pin, TX_PIN_CFG_RFTR_EN, 1); | |
878 | rt2x00_set_field32(&tx_pin, TX_PIN_CFG_TRSW_EN, 1); | |
879 | rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_G0_EN, rf->channel <= 14); | |
880 | rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_A0_EN, rf->channel > 14); | |
881 | ||
882 | rt2800_register_write(rt2x00dev, TX_PIN_CFG, tx_pin); | |
883 | ||
884 | rt2800_bbp_read(rt2x00dev, 4, &bbp); | |
885 | rt2x00_set_field8(&bbp, BBP4_BANDWIDTH, 2 * conf_is_ht40(conf)); | |
886 | rt2800_bbp_write(rt2x00dev, 4, bbp); | |
887 | ||
888 | rt2800_bbp_read(rt2x00dev, 3, &bbp); | |
889 | rt2x00_set_field8(&bbp, BBP3_HT40_PLUS, conf_is_ht40_plus(conf)); | |
890 | rt2800_bbp_write(rt2x00dev, 3, bbp); | |
891 | ||
8d0c9b65 | 892 | if (rt2x00_rt_rev(rt2x00dev, RT2860, REV_RT2860C)) { |
f4450616 BZ |
893 | if (conf_is_ht40(conf)) { |
894 | rt2800_bbp_write(rt2x00dev, 69, 0x1a); | |
895 | rt2800_bbp_write(rt2x00dev, 70, 0x0a); | |
896 | rt2800_bbp_write(rt2x00dev, 73, 0x16); | |
897 | } else { | |
898 | rt2800_bbp_write(rt2x00dev, 69, 0x16); | |
899 | rt2800_bbp_write(rt2x00dev, 70, 0x08); | |
900 | rt2800_bbp_write(rt2x00dev, 73, 0x11); | |
901 | } | |
902 | } | |
903 | ||
904 | msleep(1); | |
905 | } | |
906 | ||
907 | static void rt2800_config_txpower(struct rt2x00_dev *rt2x00dev, | |
908 | const int txpower) | |
909 | { | |
910 | u32 reg; | |
911 | u32 value = TXPOWER_G_TO_DEV(txpower); | |
912 | u8 r1; | |
913 | ||
914 | rt2800_bbp_read(rt2x00dev, 1, &r1); | |
915 | rt2x00_set_field8(®, BBP1_TX_POWER, 0); | |
916 | rt2800_bbp_write(rt2x00dev, 1, r1); | |
917 | ||
918 | rt2800_register_read(rt2x00dev, TX_PWR_CFG_0, ®); | |
919 | rt2x00_set_field32(®, TX_PWR_CFG_0_1MBS, value); | |
920 | rt2x00_set_field32(®, TX_PWR_CFG_0_2MBS, value); | |
921 | rt2x00_set_field32(®, TX_PWR_CFG_0_55MBS, value); | |
922 | rt2x00_set_field32(®, TX_PWR_CFG_0_11MBS, value); | |
923 | rt2x00_set_field32(®, TX_PWR_CFG_0_6MBS, value); | |
924 | rt2x00_set_field32(®, TX_PWR_CFG_0_9MBS, value); | |
925 | rt2x00_set_field32(®, TX_PWR_CFG_0_12MBS, value); | |
926 | rt2x00_set_field32(®, TX_PWR_CFG_0_18MBS, value); | |
927 | rt2800_register_write(rt2x00dev, TX_PWR_CFG_0, reg); | |
928 | ||
929 | rt2800_register_read(rt2x00dev, TX_PWR_CFG_1, ®); | |
930 | rt2x00_set_field32(®, TX_PWR_CFG_1_24MBS, value); | |
931 | rt2x00_set_field32(®, TX_PWR_CFG_1_36MBS, value); | |
932 | rt2x00_set_field32(®, TX_PWR_CFG_1_48MBS, value); | |
933 | rt2x00_set_field32(®, TX_PWR_CFG_1_54MBS, value); | |
934 | rt2x00_set_field32(®, TX_PWR_CFG_1_MCS0, value); | |
935 | rt2x00_set_field32(®, TX_PWR_CFG_1_MCS1, value); | |
936 | rt2x00_set_field32(®, TX_PWR_CFG_1_MCS2, value); | |
937 | rt2x00_set_field32(®, TX_PWR_CFG_1_MCS3, value); | |
938 | rt2800_register_write(rt2x00dev, TX_PWR_CFG_1, reg); | |
939 | ||
940 | rt2800_register_read(rt2x00dev, TX_PWR_CFG_2, ®); | |
941 | rt2x00_set_field32(®, TX_PWR_CFG_2_MCS4, value); | |
942 | rt2x00_set_field32(®, TX_PWR_CFG_2_MCS5, value); | |
943 | rt2x00_set_field32(®, TX_PWR_CFG_2_MCS6, value); | |
944 | rt2x00_set_field32(®, TX_PWR_CFG_2_MCS7, value); | |
945 | rt2x00_set_field32(®, TX_PWR_CFG_2_MCS8, value); | |
946 | rt2x00_set_field32(®, TX_PWR_CFG_2_MCS9, value); | |
947 | rt2x00_set_field32(®, TX_PWR_CFG_2_MCS10, value); | |
948 | rt2x00_set_field32(®, TX_PWR_CFG_2_MCS11, value); | |
949 | rt2800_register_write(rt2x00dev, TX_PWR_CFG_2, reg); | |
950 | ||
951 | rt2800_register_read(rt2x00dev, TX_PWR_CFG_3, ®); | |
952 | rt2x00_set_field32(®, TX_PWR_CFG_3_MCS12, value); | |
953 | rt2x00_set_field32(®, TX_PWR_CFG_3_MCS13, value); | |
954 | rt2x00_set_field32(®, TX_PWR_CFG_3_MCS14, value); | |
955 | rt2x00_set_field32(®, TX_PWR_CFG_3_MCS15, value); | |
956 | rt2x00_set_field32(®, TX_PWR_CFG_3_UKNOWN1, value); | |
957 | rt2x00_set_field32(®, TX_PWR_CFG_3_UKNOWN2, value); | |
958 | rt2x00_set_field32(®, TX_PWR_CFG_3_UKNOWN3, value); | |
959 | rt2x00_set_field32(®, TX_PWR_CFG_3_UKNOWN4, value); | |
960 | rt2800_register_write(rt2x00dev, TX_PWR_CFG_3, reg); | |
961 | ||
962 | rt2800_register_read(rt2x00dev, TX_PWR_CFG_4, ®); | |
963 | rt2x00_set_field32(®, TX_PWR_CFG_4_UKNOWN5, value); | |
964 | rt2x00_set_field32(®, TX_PWR_CFG_4_UKNOWN6, value); | |
965 | rt2x00_set_field32(®, TX_PWR_CFG_4_UKNOWN7, value); | |
966 | rt2x00_set_field32(®, TX_PWR_CFG_4_UKNOWN8, value); | |
967 | rt2800_register_write(rt2x00dev, TX_PWR_CFG_4, reg); | |
968 | } | |
969 | ||
970 | static void rt2800_config_retry_limit(struct rt2x00_dev *rt2x00dev, | |
971 | struct rt2x00lib_conf *libconf) | |
972 | { | |
973 | u32 reg; | |
974 | ||
975 | rt2800_register_read(rt2x00dev, TX_RTY_CFG, ®); | |
976 | rt2x00_set_field32(®, TX_RTY_CFG_SHORT_RTY_LIMIT, | |
977 | libconf->conf->short_frame_max_tx_count); | |
978 | rt2x00_set_field32(®, TX_RTY_CFG_LONG_RTY_LIMIT, | |
979 | libconf->conf->long_frame_max_tx_count); | |
f4450616 BZ |
980 | rt2800_register_write(rt2x00dev, TX_RTY_CFG, reg); |
981 | } | |
982 | ||
983 | static void rt2800_config_ps(struct rt2x00_dev *rt2x00dev, | |
984 | struct rt2x00lib_conf *libconf) | |
985 | { | |
986 | enum dev_state state = | |
987 | (libconf->conf->flags & IEEE80211_CONF_PS) ? | |
988 | STATE_SLEEP : STATE_AWAKE; | |
989 | u32 reg; | |
990 | ||
991 | if (state == STATE_SLEEP) { | |
992 | rt2800_register_write(rt2x00dev, AUTOWAKEUP_CFG, 0); | |
993 | ||
994 | rt2800_register_read(rt2x00dev, AUTOWAKEUP_CFG, ®); | |
995 | rt2x00_set_field32(®, AUTOWAKEUP_CFG_AUTO_LEAD_TIME, 5); | |
996 | rt2x00_set_field32(®, AUTOWAKEUP_CFG_TBCN_BEFORE_WAKE, | |
997 | libconf->conf->listen_interval - 1); | |
998 | rt2x00_set_field32(®, AUTOWAKEUP_CFG_AUTOWAKE, 1); | |
999 | rt2800_register_write(rt2x00dev, AUTOWAKEUP_CFG, reg); | |
1000 | ||
1001 | rt2x00dev->ops->lib->set_device_state(rt2x00dev, state); | |
1002 | } else { | |
f4450616 BZ |
1003 | rt2800_register_read(rt2x00dev, AUTOWAKEUP_CFG, ®); |
1004 | rt2x00_set_field32(®, AUTOWAKEUP_CFG_AUTO_LEAD_TIME, 0); | |
1005 | rt2x00_set_field32(®, AUTOWAKEUP_CFG_TBCN_BEFORE_WAKE, 0); | |
1006 | rt2x00_set_field32(®, AUTOWAKEUP_CFG_AUTOWAKE, 0); | |
1007 | rt2800_register_write(rt2x00dev, AUTOWAKEUP_CFG, reg); | |
5731858d GW |
1008 | |
1009 | rt2x00dev->ops->lib->set_device_state(rt2x00dev, state); | |
f4450616 BZ |
1010 | } |
1011 | } | |
1012 | ||
1013 | void rt2800_config(struct rt2x00_dev *rt2x00dev, | |
1014 | struct rt2x00lib_conf *libconf, | |
1015 | const unsigned int flags) | |
1016 | { | |
1017 | /* Always recalculate LNA gain before changing configuration */ | |
1018 | rt2800_config_lna_gain(rt2x00dev, libconf); | |
1019 | ||
1020 | if (flags & IEEE80211_CONF_CHANGE_CHANNEL) | |
1021 | rt2800_config_channel(rt2x00dev, libconf->conf, | |
1022 | &libconf->rf, &libconf->channel); | |
1023 | if (flags & IEEE80211_CONF_CHANGE_POWER) | |
1024 | rt2800_config_txpower(rt2x00dev, libconf->conf->power_level); | |
1025 | if (flags & IEEE80211_CONF_CHANGE_RETRY_LIMITS) | |
1026 | rt2800_config_retry_limit(rt2x00dev, libconf); | |
1027 | if (flags & IEEE80211_CONF_CHANGE_PS) | |
1028 | rt2800_config_ps(rt2x00dev, libconf); | |
1029 | } | |
1030 | EXPORT_SYMBOL_GPL(rt2800_config); | |
1031 | ||
1032 | /* | |
1033 | * Link tuning | |
1034 | */ | |
1035 | void rt2800_link_stats(struct rt2x00_dev *rt2x00dev, struct link_qual *qual) | |
1036 | { | |
1037 | u32 reg; | |
1038 | ||
1039 | /* | |
1040 | * Update FCS error count from register. | |
1041 | */ | |
1042 | rt2800_register_read(rt2x00dev, RX_STA_CNT0, ®); | |
1043 | qual->rx_failed = rt2x00_get_field32(reg, RX_STA_CNT0_CRC_ERR); | |
1044 | } | |
1045 | EXPORT_SYMBOL_GPL(rt2800_link_stats); | |
1046 | ||
1047 | static u8 rt2800_get_default_vgc(struct rt2x00_dev *rt2x00dev) | |
1048 | { | |
1049 | if (rt2x00dev->curr_band == IEEE80211_BAND_2GHZ) { | |
d5385bfc | 1050 | if (rt2x00_rt(rt2x00dev, RT3070) || |
64522957 | 1051 | rt2x00_rt(rt2x00dev, RT3071) || |
cc78e904 GW |
1052 | rt2x00_rt(rt2x00dev, RT3090) || |
1053 | rt2x00_rt(rt2x00dev, RT3390)) | |
f4450616 BZ |
1054 | return 0x1c + (2 * rt2x00dev->lna_gain); |
1055 | else | |
1056 | return 0x2e + rt2x00dev->lna_gain; | |
1057 | } | |
1058 | ||
1059 | if (!test_bit(CONFIG_CHANNEL_HT40, &rt2x00dev->flags)) | |
1060 | return 0x32 + (rt2x00dev->lna_gain * 5) / 3; | |
1061 | else | |
1062 | return 0x3a + (rt2x00dev->lna_gain * 5) / 3; | |
1063 | } | |
1064 | ||
1065 | static inline void rt2800_set_vgc(struct rt2x00_dev *rt2x00dev, | |
1066 | struct link_qual *qual, u8 vgc_level) | |
1067 | { | |
1068 | if (qual->vgc_level != vgc_level) { | |
1069 | rt2800_bbp_write(rt2x00dev, 66, vgc_level); | |
1070 | qual->vgc_level = vgc_level; | |
1071 | qual->vgc_level_reg = vgc_level; | |
1072 | } | |
1073 | } | |
1074 | ||
1075 | void rt2800_reset_tuner(struct rt2x00_dev *rt2x00dev, struct link_qual *qual) | |
1076 | { | |
1077 | rt2800_set_vgc(rt2x00dev, qual, rt2800_get_default_vgc(rt2x00dev)); | |
1078 | } | |
1079 | EXPORT_SYMBOL_GPL(rt2800_reset_tuner); | |
1080 | ||
1081 | void rt2800_link_tuner(struct rt2x00_dev *rt2x00dev, struct link_qual *qual, | |
1082 | const u32 count) | |
1083 | { | |
8d0c9b65 | 1084 | if (rt2x00_rt_rev(rt2x00dev, RT2860, REV_RT2860C)) |
f4450616 BZ |
1085 | return; |
1086 | ||
1087 | /* | |
1088 | * When RSSI is better then -80 increase VGC level with 0x10 | |
1089 | */ | |
1090 | rt2800_set_vgc(rt2x00dev, qual, | |
1091 | rt2800_get_default_vgc(rt2x00dev) + | |
1092 | ((qual->rssi > -80) * 0x10)); | |
1093 | } | |
1094 | EXPORT_SYMBOL_GPL(rt2800_link_tuner); | |
fcf51541 BZ |
1095 | |
1096 | /* | |
1097 | * Initialization functions. | |
1098 | */ | |
1099 | int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) | |
1100 | { | |
1101 | u32 reg; | |
d5385bfc | 1102 | u16 eeprom; |
fcf51541 BZ |
1103 | unsigned int i; |
1104 | ||
a9dce149 GW |
1105 | rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG, ®); |
1106 | rt2x00_set_field32(®, WPDMA_GLO_CFG_ENABLE_TX_DMA, 0); | |
1107 | rt2x00_set_field32(®, WPDMA_GLO_CFG_TX_DMA_BUSY, 0); | |
1108 | rt2x00_set_field32(®, WPDMA_GLO_CFG_ENABLE_RX_DMA, 0); | |
1109 | rt2x00_set_field32(®, WPDMA_GLO_CFG_RX_DMA_BUSY, 0); | |
1110 | rt2x00_set_field32(®, WPDMA_GLO_CFG_TX_WRITEBACK_DONE, 1); | |
1111 | rt2800_register_write(rt2x00dev, WPDMA_GLO_CFG, reg); | |
1112 | ||
cea90e55 | 1113 | if (rt2x00_is_usb(rt2x00dev)) { |
fcf51541 | 1114 | /* |
235faf9b | 1115 | * Wait until BBP and RF are ready. |
fcf51541 BZ |
1116 | */ |
1117 | for (i = 0; i < REGISTER_BUSY_COUNT; i++) { | |
1118 | rt2800_register_read(rt2x00dev, MAC_CSR0, ®); | |
1119 | if (reg && reg != ~0) | |
1120 | break; | |
1121 | msleep(1); | |
1122 | } | |
1123 | ||
1124 | if (i == REGISTER_BUSY_COUNT) { | |
1125 | ERROR(rt2x00dev, "Unstable hardware.\n"); | |
1126 | return -EBUSY; | |
1127 | } | |
1128 | ||
1129 | rt2800_register_read(rt2x00dev, PBF_SYS_CTRL, ®); | |
1130 | rt2800_register_write(rt2x00dev, PBF_SYS_CTRL, | |
1131 | reg & ~0x00002000); | |
a9dce149 GW |
1132 | } else if (rt2x00_is_pci(rt2x00dev) || rt2x00_is_soc(rt2x00dev)) { |
1133 | /* | |
1134 | * Reset DMA indexes | |
1135 | */ | |
1136 | rt2800_register_read(rt2x00dev, WPDMA_RST_IDX, ®); | |
1137 | rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX0, 1); | |
1138 | rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX1, 1); | |
1139 | rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX2, 1); | |
1140 | rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX3, 1); | |
1141 | rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX4, 1); | |
1142 | rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX5, 1); | |
1143 | rt2x00_set_field32(®, WPDMA_RST_IDX_DRX_IDX0, 1); | |
1144 | rt2800_register_write(rt2x00dev, WPDMA_RST_IDX, reg); | |
1145 | ||
1146 | rt2800_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00000e1f); | |
1147 | rt2800_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00000e00); | |
1148 | ||
fcf51541 | 1149 | rt2800_register_write(rt2x00dev, PWR_PIN_CFG, 0x00000003); |
a9dce149 | 1150 | } |
fcf51541 BZ |
1151 | |
1152 | rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, ®); | |
1153 | rt2x00_set_field32(®, MAC_SYS_CTRL_RESET_CSR, 1); | |
1154 | rt2x00_set_field32(®, MAC_SYS_CTRL_RESET_BBP, 1); | |
1155 | rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg); | |
1156 | ||
cea90e55 | 1157 | if (rt2x00_is_usb(rt2x00dev)) { |
fcf51541 | 1158 | rt2800_register_write(rt2x00dev, USB_DMA_CFG, 0x00000000); |
ac394917 | 1159 | #if defined(CONFIG_RT2X00_LIB_USB) || defined(CONFIG_RT2X00_LIB_USB_MODULE) |
fcf51541 BZ |
1160 | rt2x00usb_vendor_request_sw(rt2x00dev, USB_DEVICE_MODE, 0, |
1161 | USB_MODE_RESET, REGISTER_TIMEOUT); | |
1162 | #endif | |
1163 | } | |
1164 | ||
1165 | rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, 0x00000000); | |
1166 | ||
1167 | rt2800_register_read(rt2x00dev, BCN_OFFSET0, ®); | |
1168 | rt2x00_set_field32(®, BCN_OFFSET0_BCN0, 0xe0); /* 0x3800 */ | |
1169 | rt2x00_set_field32(®, BCN_OFFSET0_BCN1, 0xe8); /* 0x3a00 */ | |
1170 | rt2x00_set_field32(®, BCN_OFFSET0_BCN2, 0xf0); /* 0x3c00 */ | |
1171 | rt2x00_set_field32(®, BCN_OFFSET0_BCN3, 0xf8); /* 0x3e00 */ | |
1172 | rt2800_register_write(rt2x00dev, BCN_OFFSET0, reg); | |
1173 | ||
1174 | rt2800_register_read(rt2x00dev, BCN_OFFSET1, ®); | |
1175 | rt2x00_set_field32(®, BCN_OFFSET1_BCN4, 0xc8); /* 0x3200 */ | |
1176 | rt2x00_set_field32(®, BCN_OFFSET1_BCN5, 0xd0); /* 0x3400 */ | |
1177 | rt2x00_set_field32(®, BCN_OFFSET1_BCN6, 0x77); /* 0x1dc0 */ | |
1178 | rt2x00_set_field32(®, BCN_OFFSET1_BCN7, 0x6f); /* 0x1bc0 */ | |
1179 | rt2800_register_write(rt2x00dev, BCN_OFFSET1, reg); | |
1180 | ||
1181 | rt2800_register_write(rt2x00dev, LEGACY_BASIC_RATE, 0x0000013f); | |
1182 | rt2800_register_write(rt2x00dev, HT_BASIC_RATE, 0x00008003); | |
1183 | ||
1184 | rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, 0x00000000); | |
1185 | ||
1186 | rt2800_register_read(rt2x00dev, BCN_TIME_CFG, ®); | |
1187 | rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_INTERVAL, 0); | |
1188 | rt2x00_set_field32(®, BCN_TIME_CFG_TSF_TICKING, 0); | |
1189 | rt2x00_set_field32(®, BCN_TIME_CFG_TSF_SYNC, 0); | |
1190 | rt2x00_set_field32(®, BCN_TIME_CFG_TBTT_ENABLE, 0); | |
1191 | rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_GEN, 0); | |
1192 | rt2x00_set_field32(®, BCN_TIME_CFG_TX_TIME_COMPENSATE, 0); | |
1193 | rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg); | |
1194 | ||
a9dce149 GW |
1195 | rt2800_config_filter(rt2x00dev, FIF_ALLMULTI); |
1196 | ||
1197 | rt2800_register_read(rt2x00dev, BKOFF_SLOT_CFG, ®); | |
1198 | rt2x00_set_field32(®, BKOFF_SLOT_CFG_SLOT_TIME, 9); | |
1199 | rt2x00_set_field32(®, BKOFF_SLOT_CFG_CC_DELAY_TIME, 2); | |
1200 | rt2800_register_write(rt2x00dev, BKOFF_SLOT_CFG, reg); | |
1201 | ||
64522957 | 1202 | if (rt2x00_rt(rt2x00dev, RT3071) || |
cc78e904 GW |
1203 | rt2x00_rt(rt2x00dev, RT3090) || |
1204 | rt2x00_rt(rt2x00dev, RT3390)) { | |
d5385bfc GW |
1205 | rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000400); |
1206 | rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00000000); | |
64522957 | 1207 | if (rt2x00_rt_rev_lt(rt2x00dev, RT3071, REV_RT3071E) || |
cc78e904 GW |
1208 | rt2x00_rt_rev_lt(rt2x00dev, RT3090, REV_RT3090E) || |
1209 | rt2x00_rt_rev_lt(rt2x00dev, RT3390, REV_RT3390E)) { | |
d5385bfc GW |
1210 | rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &eeprom); |
1211 | if (rt2x00_get_field16(eeprom, EEPROM_NIC_DAC_TEST)) | |
1212 | rt2800_register_write(rt2x00dev, TX_SW_CFG2, | |
1213 | 0x0000002c); | |
1214 | else | |
1215 | rt2800_register_write(rt2x00dev, TX_SW_CFG2, | |
1216 | 0x0000000f); | |
1217 | } else { | |
1218 | rt2800_register_write(rt2x00dev, TX_SW_CFG2, 0x00000000); | |
1219 | } | |
1220 | rt2800_register_write(rt2x00dev, TX_SW_CFG2, reg); | |
1221 | } else if (rt2x00_rt(rt2x00dev, RT3070)) { | |
fcf51541 | 1222 | rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000400); |
8cdd15e0 GW |
1223 | |
1224 | if (rt2x00_rt_rev_lt(rt2x00dev, RT3070, REV_RT3070F)) { | |
1225 | rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00000000); | |
1226 | rt2800_register_write(rt2x00dev, TX_SW_CFG2, 0x0000002c); | |
1227 | } else { | |
1228 | rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00080606); | |
1229 | rt2800_register_write(rt2x00dev, TX_SW_CFG2, 0x00000000); | |
1230 | } | |
fcf51541 BZ |
1231 | } else { |
1232 | rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000000); | |
1233 | rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00080606); | |
1234 | } | |
1235 | ||
1236 | rt2800_register_read(rt2x00dev, TX_LINK_CFG, ®); | |
1237 | rt2x00_set_field32(®, TX_LINK_CFG_REMOTE_MFB_LIFETIME, 32); | |
1238 | rt2x00_set_field32(®, TX_LINK_CFG_MFB_ENABLE, 0); | |
1239 | rt2x00_set_field32(®, TX_LINK_CFG_REMOTE_UMFS_ENABLE, 0); | |
1240 | rt2x00_set_field32(®, TX_LINK_CFG_TX_MRQ_EN, 0); | |
1241 | rt2x00_set_field32(®, TX_LINK_CFG_TX_RDG_EN, 0); | |
1242 | rt2x00_set_field32(®, TX_LINK_CFG_TX_CF_ACK_EN, 1); | |
1243 | rt2x00_set_field32(®, TX_LINK_CFG_REMOTE_MFB, 0); | |
1244 | rt2x00_set_field32(®, TX_LINK_CFG_REMOTE_MFS, 0); | |
1245 | rt2800_register_write(rt2x00dev, TX_LINK_CFG, reg); | |
1246 | ||
1247 | rt2800_register_read(rt2x00dev, TX_TIMEOUT_CFG, ®); | |
1248 | rt2x00_set_field32(®, TX_TIMEOUT_CFG_MPDU_LIFETIME, 9); | |
a9dce149 | 1249 | rt2x00_set_field32(®, TX_TIMEOUT_CFG_RX_ACK_TIMEOUT, 32); |
fcf51541 BZ |
1250 | rt2x00_set_field32(®, TX_TIMEOUT_CFG_TX_OP_TIMEOUT, 10); |
1251 | rt2800_register_write(rt2x00dev, TX_TIMEOUT_CFG, reg); | |
1252 | ||
1253 | rt2800_register_read(rt2x00dev, MAX_LEN_CFG, ®); | |
1254 | rt2x00_set_field32(®, MAX_LEN_CFG_MAX_MPDU, AGGREGATION_SIZE); | |
8d0c9b65 | 1255 | if (rt2x00_rt_rev_gte(rt2x00dev, RT2872, REV_RT2872E) || |
49e721ec | 1256 | rt2x00_rt(rt2x00dev, RT2883) || |
8d0c9b65 | 1257 | rt2x00_rt_rev_lt(rt2x00dev, RT3070, REV_RT3070E)) |
fcf51541 BZ |
1258 | rt2x00_set_field32(®, MAX_LEN_CFG_MAX_PSDU, 2); |
1259 | else | |
1260 | rt2x00_set_field32(®, MAX_LEN_CFG_MAX_PSDU, 1); | |
1261 | rt2x00_set_field32(®, MAX_LEN_CFG_MIN_PSDU, 0); | |
1262 | rt2x00_set_field32(®, MAX_LEN_CFG_MIN_MPDU, 0); | |
1263 | rt2800_register_write(rt2x00dev, MAX_LEN_CFG, reg); | |
1264 | ||
a9dce149 GW |
1265 | rt2800_register_read(rt2x00dev, LED_CFG, ®); |
1266 | rt2x00_set_field32(®, LED_CFG_ON_PERIOD, 70); | |
1267 | rt2x00_set_field32(®, LED_CFG_OFF_PERIOD, 30); | |
1268 | rt2x00_set_field32(®, LED_CFG_SLOW_BLINK_PERIOD, 3); | |
1269 | rt2x00_set_field32(®, LED_CFG_R_LED_MODE, 3); | |
1270 | rt2x00_set_field32(®, LED_CFG_G_LED_MODE, 3); | |
1271 | rt2x00_set_field32(®, LED_CFG_Y_LED_MODE, 3); | |
1272 | rt2x00_set_field32(®, LED_CFG_LED_POLAR, 1); | |
1273 | rt2800_register_write(rt2x00dev, LED_CFG, reg); | |
1274 | ||
fcf51541 BZ |
1275 | rt2800_register_write(rt2x00dev, PBF_MAX_PCNT, 0x1f3fbf9f); |
1276 | ||
a9dce149 GW |
1277 | rt2800_register_read(rt2x00dev, TX_RTY_CFG, ®); |
1278 | rt2x00_set_field32(®, TX_RTY_CFG_SHORT_RTY_LIMIT, 15); | |
1279 | rt2x00_set_field32(®, TX_RTY_CFG_LONG_RTY_LIMIT, 31); | |
1280 | rt2x00_set_field32(®, TX_RTY_CFG_LONG_RTY_THRE, 2000); | |
1281 | rt2x00_set_field32(®, TX_RTY_CFG_NON_AGG_RTY_MODE, 0); | |
1282 | rt2x00_set_field32(®, TX_RTY_CFG_AGG_RTY_MODE, 0); | |
1283 | rt2x00_set_field32(®, TX_RTY_CFG_TX_AUTO_FB_ENABLE, 1); | |
1284 | rt2800_register_write(rt2x00dev, TX_RTY_CFG, reg); | |
1285 | ||
fcf51541 BZ |
1286 | rt2800_register_read(rt2x00dev, AUTO_RSP_CFG, ®); |
1287 | rt2x00_set_field32(®, AUTO_RSP_CFG_AUTORESPONDER, 1); | |
a9dce149 | 1288 | rt2x00_set_field32(®, AUTO_RSP_CFG_BAC_ACK_POLICY, 1); |
fcf51541 BZ |
1289 | rt2x00_set_field32(®, AUTO_RSP_CFG_CTS_40_MMODE, 0); |
1290 | rt2x00_set_field32(®, AUTO_RSP_CFG_CTS_40_MREF, 0); | |
a9dce149 | 1291 | rt2x00_set_field32(®, AUTO_RSP_CFG_AR_PREAMBLE, 1); |
fcf51541 BZ |
1292 | rt2x00_set_field32(®, AUTO_RSP_CFG_DUAL_CTS_EN, 0); |
1293 | rt2x00_set_field32(®, AUTO_RSP_CFG_ACK_CTS_PSM_BIT, 0); | |
1294 | rt2800_register_write(rt2x00dev, AUTO_RSP_CFG, reg); | |
1295 | ||
1296 | rt2800_register_read(rt2x00dev, CCK_PROT_CFG, ®); | |
a9dce149 | 1297 | rt2x00_set_field32(®, CCK_PROT_CFG_PROTECT_RATE, 3); |
fcf51541 BZ |
1298 | rt2x00_set_field32(®, CCK_PROT_CFG_PROTECT_CTRL, 0); |
1299 | rt2x00_set_field32(®, CCK_PROT_CFG_PROTECT_NAV, 1); | |
1300 | rt2x00_set_field32(®, CCK_PROT_CFG_TX_OP_ALLOW_CCK, 1); | |
1301 | rt2x00_set_field32(®, CCK_PROT_CFG_TX_OP_ALLOW_OFDM, 1); | |
1302 | rt2x00_set_field32(®, CCK_PROT_CFG_TX_OP_ALLOW_MM20, 1); | |
a9dce149 | 1303 | rt2x00_set_field32(®, CCK_PROT_CFG_TX_OP_ALLOW_MM40, 0); |
fcf51541 | 1304 | rt2x00_set_field32(®, CCK_PROT_CFG_TX_OP_ALLOW_GF20, 1); |
a9dce149 GW |
1305 | rt2x00_set_field32(®, CCK_PROT_CFG_TX_OP_ALLOW_GF40, 0); |
1306 | rt2x00_set_field32(®, CCK_PROT_CFG_RTS_TH_EN, 1); | |
fcf51541 BZ |
1307 | rt2800_register_write(rt2x00dev, CCK_PROT_CFG, reg); |
1308 | ||
1309 | rt2800_register_read(rt2x00dev, OFDM_PROT_CFG, ®); | |
a9dce149 | 1310 | rt2x00_set_field32(®, OFDM_PROT_CFG_PROTECT_RATE, 3); |
fcf51541 BZ |
1311 | rt2x00_set_field32(®, OFDM_PROT_CFG_PROTECT_CTRL, 0); |
1312 | rt2x00_set_field32(®, OFDM_PROT_CFG_PROTECT_NAV, 1); | |
1313 | rt2x00_set_field32(®, OFDM_PROT_CFG_TX_OP_ALLOW_CCK, 1); | |
1314 | rt2x00_set_field32(®, OFDM_PROT_CFG_TX_OP_ALLOW_OFDM, 1); | |
1315 | rt2x00_set_field32(®, OFDM_PROT_CFG_TX_OP_ALLOW_MM20, 1); | |
a9dce149 | 1316 | rt2x00_set_field32(®, OFDM_PROT_CFG_TX_OP_ALLOW_MM40, 0); |
fcf51541 | 1317 | rt2x00_set_field32(®, OFDM_PROT_CFG_TX_OP_ALLOW_GF20, 1); |
a9dce149 GW |
1318 | rt2x00_set_field32(®, OFDM_PROT_CFG_TX_OP_ALLOW_GF40, 0); |
1319 | rt2x00_set_field32(®, OFDM_PROT_CFG_RTS_TH_EN, 1); | |
fcf51541 BZ |
1320 | rt2800_register_write(rt2x00dev, OFDM_PROT_CFG, reg); |
1321 | ||
1322 | rt2800_register_read(rt2x00dev, MM20_PROT_CFG, ®); | |
1323 | rt2x00_set_field32(®, MM20_PROT_CFG_PROTECT_RATE, 0x4004); | |
1324 | rt2x00_set_field32(®, MM20_PROT_CFG_PROTECT_CTRL, 0); | |
1325 | rt2x00_set_field32(®, MM20_PROT_CFG_PROTECT_NAV, 1); | |
1326 | rt2x00_set_field32(®, MM20_PROT_CFG_TX_OP_ALLOW_CCK, 1); | |
1327 | rt2x00_set_field32(®, MM20_PROT_CFG_TX_OP_ALLOW_OFDM, 1); | |
1328 | rt2x00_set_field32(®, MM20_PROT_CFG_TX_OP_ALLOW_MM20, 1); | |
1329 | rt2x00_set_field32(®, MM20_PROT_CFG_TX_OP_ALLOW_MM40, 0); | |
1330 | rt2x00_set_field32(®, MM20_PROT_CFG_TX_OP_ALLOW_GF20, 1); | |
1331 | rt2x00_set_field32(®, MM20_PROT_CFG_TX_OP_ALLOW_GF40, 0); | |
a9dce149 | 1332 | rt2x00_set_field32(®, MM20_PROT_CFG_RTS_TH_EN, 0); |
fcf51541 BZ |
1333 | rt2800_register_write(rt2x00dev, MM20_PROT_CFG, reg); |
1334 | ||
1335 | rt2800_register_read(rt2x00dev, MM40_PROT_CFG, ®); | |
1336 | rt2x00_set_field32(®, MM40_PROT_CFG_PROTECT_RATE, 0x4084); | |
a9dce149 GW |
1337 | rt2x00_set_field32(®, MM40_PROT_CFG_PROTECT_CTRL, |
1338 | !rt2x00_is_usb(rt2x00dev)); | |
fcf51541 BZ |
1339 | rt2x00_set_field32(®, MM40_PROT_CFG_PROTECT_NAV, 1); |
1340 | rt2x00_set_field32(®, MM40_PROT_CFG_TX_OP_ALLOW_CCK, 1); | |
1341 | rt2x00_set_field32(®, MM40_PROT_CFG_TX_OP_ALLOW_OFDM, 1); | |
1342 | rt2x00_set_field32(®, MM40_PROT_CFG_TX_OP_ALLOW_MM20, 1); | |
1343 | rt2x00_set_field32(®, MM40_PROT_CFG_TX_OP_ALLOW_MM40, 1); | |
1344 | rt2x00_set_field32(®, MM40_PROT_CFG_TX_OP_ALLOW_GF20, 1); | |
1345 | rt2x00_set_field32(®, MM40_PROT_CFG_TX_OP_ALLOW_GF40, 1); | |
a9dce149 | 1346 | rt2x00_set_field32(®, MM40_PROT_CFG_RTS_TH_EN, 0); |
fcf51541 BZ |
1347 | rt2800_register_write(rt2x00dev, MM40_PROT_CFG, reg); |
1348 | ||
1349 | rt2800_register_read(rt2x00dev, GF20_PROT_CFG, ®); | |
1350 | rt2x00_set_field32(®, GF20_PROT_CFG_PROTECT_RATE, 0x4004); | |
1351 | rt2x00_set_field32(®, GF20_PROT_CFG_PROTECT_CTRL, 0); | |
1352 | rt2x00_set_field32(®, GF20_PROT_CFG_PROTECT_NAV, 1); | |
1353 | rt2x00_set_field32(®, GF20_PROT_CFG_TX_OP_ALLOW_CCK, 1); | |
1354 | rt2x00_set_field32(®, GF20_PROT_CFG_TX_OP_ALLOW_OFDM, 1); | |
1355 | rt2x00_set_field32(®, GF20_PROT_CFG_TX_OP_ALLOW_MM20, 1); | |
1356 | rt2x00_set_field32(®, GF20_PROT_CFG_TX_OP_ALLOW_MM40, 0); | |
1357 | rt2x00_set_field32(®, GF20_PROT_CFG_TX_OP_ALLOW_GF20, 1); | |
1358 | rt2x00_set_field32(®, GF20_PROT_CFG_TX_OP_ALLOW_GF40, 0); | |
a9dce149 | 1359 | rt2x00_set_field32(®, GF20_PROT_CFG_RTS_TH_EN, 0); |
fcf51541 BZ |
1360 | rt2800_register_write(rt2x00dev, GF20_PROT_CFG, reg); |
1361 | ||
1362 | rt2800_register_read(rt2x00dev, GF40_PROT_CFG, ®); | |
1363 | rt2x00_set_field32(®, GF40_PROT_CFG_PROTECT_RATE, 0x4084); | |
1364 | rt2x00_set_field32(®, GF40_PROT_CFG_PROTECT_CTRL, 0); | |
1365 | rt2x00_set_field32(®, GF40_PROT_CFG_PROTECT_NAV, 1); | |
1366 | rt2x00_set_field32(®, GF40_PROT_CFG_TX_OP_ALLOW_CCK, 1); | |
1367 | rt2x00_set_field32(®, GF40_PROT_CFG_TX_OP_ALLOW_OFDM, 1); | |
1368 | rt2x00_set_field32(®, GF40_PROT_CFG_TX_OP_ALLOW_MM20, 1); | |
1369 | rt2x00_set_field32(®, GF40_PROT_CFG_TX_OP_ALLOW_MM40, 1); | |
1370 | rt2x00_set_field32(®, GF40_PROT_CFG_TX_OP_ALLOW_GF20, 1); | |
1371 | rt2x00_set_field32(®, GF40_PROT_CFG_TX_OP_ALLOW_GF40, 1); | |
a9dce149 | 1372 | rt2x00_set_field32(®, GF40_PROT_CFG_RTS_TH_EN, 0); |
fcf51541 BZ |
1373 | rt2800_register_write(rt2x00dev, GF40_PROT_CFG, reg); |
1374 | ||
cea90e55 | 1375 | if (rt2x00_is_usb(rt2x00dev)) { |
fcf51541 BZ |
1376 | rt2800_register_write(rt2x00dev, PBF_CFG, 0xf40006); |
1377 | ||
1378 | rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG, ®); | |
1379 | rt2x00_set_field32(®, WPDMA_GLO_CFG_ENABLE_TX_DMA, 0); | |
1380 | rt2x00_set_field32(®, WPDMA_GLO_CFG_TX_DMA_BUSY, 0); | |
1381 | rt2x00_set_field32(®, WPDMA_GLO_CFG_ENABLE_RX_DMA, 0); | |
1382 | rt2x00_set_field32(®, WPDMA_GLO_CFG_RX_DMA_BUSY, 0); | |
1383 | rt2x00_set_field32(®, WPDMA_GLO_CFG_WP_DMA_BURST_SIZE, 3); | |
1384 | rt2x00_set_field32(®, WPDMA_GLO_CFG_TX_WRITEBACK_DONE, 0); | |
1385 | rt2x00_set_field32(®, WPDMA_GLO_CFG_BIG_ENDIAN, 0); | |
1386 | rt2x00_set_field32(®, WPDMA_GLO_CFG_RX_HDR_SCATTER, 0); | |
1387 | rt2x00_set_field32(®, WPDMA_GLO_CFG_HDR_SEG_LEN, 0); | |
1388 | rt2800_register_write(rt2x00dev, WPDMA_GLO_CFG, reg); | |
1389 | } | |
1390 | ||
1391 | rt2800_register_write(rt2x00dev, TXOP_CTRL_CFG, 0x0000583f); | |
1392 | rt2800_register_write(rt2x00dev, TXOP_HLDR_ET, 0x00000002); | |
1393 | ||
1394 | rt2800_register_read(rt2x00dev, TX_RTS_CFG, ®); | |
1395 | rt2x00_set_field32(®, TX_RTS_CFG_AUTO_RTS_RETRY_LIMIT, 32); | |
1396 | rt2x00_set_field32(®, TX_RTS_CFG_RTS_THRES, | |
1397 | IEEE80211_MAX_RTS_THRESHOLD); | |
1398 | rt2x00_set_field32(®, TX_RTS_CFG_RTS_FBK_EN, 0); | |
1399 | rt2800_register_write(rt2x00dev, TX_RTS_CFG, reg); | |
1400 | ||
1401 | rt2800_register_write(rt2x00dev, EXP_ACK_TIME, 0x002400ca); | |
a9dce149 GW |
1402 | |
1403 | rt2800_register_read(rt2x00dev, XIFS_TIME_CFG, ®); | |
1404 | rt2x00_set_field32(®, XIFS_TIME_CFG_CCKM_SIFS_TIME, 32); | |
1405 | rt2x00_set_field32(®, XIFS_TIME_CFG_OFDM_SIFS_TIME, 32); | |
1406 | rt2x00_set_field32(®, XIFS_TIME_CFG_OFDM_XIFS_TIME, 4); | |
1407 | rt2x00_set_field32(®, XIFS_TIME_CFG_EIFS, 314); | |
1408 | rt2x00_set_field32(®, XIFS_TIME_CFG_BB_RXEND_ENABLE, 1); | |
1409 | rt2800_register_write(rt2x00dev, XIFS_TIME_CFG, reg); | |
1410 | ||
fcf51541 BZ |
1411 | rt2800_register_write(rt2x00dev, PWR_PIN_CFG, 0x00000003); |
1412 | ||
1413 | /* | |
1414 | * ASIC will keep garbage value after boot, clear encryption keys. | |
1415 | */ | |
1416 | for (i = 0; i < 4; i++) | |
1417 | rt2800_register_write(rt2x00dev, | |
1418 | SHARED_KEY_MODE_ENTRY(i), 0); | |
1419 | ||
1420 | for (i = 0; i < 256; i++) { | |
1421 | u32 wcid[2] = { 0xffffffff, 0x00ffffff }; | |
1422 | rt2800_register_multiwrite(rt2x00dev, MAC_WCID_ENTRY(i), | |
1423 | wcid, sizeof(wcid)); | |
1424 | ||
1425 | rt2800_register_write(rt2x00dev, MAC_WCID_ATTR_ENTRY(i), 1); | |
1426 | rt2800_register_write(rt2x00dev, MAC_IVEIV_ENTRY(i), 0); | |
1427 | } | |
1428 | ||
1429 | /* | |
1430 | * Clear all beacons | |
1431 | * For the Beacon base registers we only need to clear | |
1432 | * the first byte since that byte contains the VALID and OWNER | |
1433 | * bits which (when set to 0) will invalidate the entire beacon. | |
1434 | */ | |
1435 | rt2800_register_write(rt2x00dev, HW_BEACON_BASE0, 0); | |
1436 | rt2800_register_write(rt2x00dev, HW_BEACON_BASE1, 0); | |
1437 | rt2800_register_write(rt2x00dev, HW_BEACON_BASE2, 0); | |
1438 | rt2800_register_write(rt2x00dev, HW_BEACON_BASE3, 0); | |
1439 | rt2800_register_write(rt2x00dev, HW_BEACON_BASE4, 0); | |
1440 | rt2800_register_write(rt2x00dev, HW_BEACON_BASE5, 0); | |
1441 | rt2800_register_write(rt2x00dev, HW_BEACON_BASE6, 0); | |
1442 | rt2800_register_write(rt2x00dev, HW_BEACON_BASE7, 0); | |
1443 | ||
cea90e55 | 1444 | if (rt2x00_is_usb(rt2x00dev)) { |
fcf51541 BZ |
1445 | rt2800_register_read(rt2x00dev, USB_CYC_CFG, ®); |
1446 | rt2x00_set_field32(®, USB_CYC_CFG_CLOCK_CYCLE, 30); | |
1447 | rt2800_register_write(rt2x00dev, USB_CYC_CFG, reg); | |
1448 | } | |
1449 | ||
1450 | rt2800_register_read(rt2x00dev, HT_FBK_CFG0, ®); | |
1451 | rt2x00_set_field32(®, HT_FBK_CFG0_HTMCS0FBK, 0); | |
1452 | rt2x00_set_field32(®, HT_FBK_CFG0_HTMCS1FBK, 0); | |
1453 | rt2x00_set_field32(®, HT_FBK_CFG0_HTMCS2FBK, 1); | |
1454 | rt2x00_set_field32(®, HT_FBK_CFG0_HTMCS3FBK, 2); | |
1455 | rt2x00_set_field32(®, HT_FBK_CFG0_HTMCS4FBK, 3); | |
1456 | rt2x00_set_field32(®, HT_FBK_CFG0_HTMCS5FBK, 4); | |
1457 | rt2x00_set_field32(®, HT_FBK_CFG0_HTMCS6FBK, 5); | |
1458 | rt2x00_set_field32(®, HT_FBK_CFG0_HTMCS7FBK, 6); | |
1459 | rt2800_register_write(rt2x00dev, HT_FBK_CFG0, reg); | |
1460 | ||
1461 | rt2800_register_read(rt2x00dev, HT_FBK_CFG1, ®); | |
1462 | rt2x00_set_field32(®, HT_FBK_CFG1_HTMCS8FBK, 8); | |
1463 | rt2x00_set_field32(®, HT_FBK_CFG1_HTMCS9FBK, 8); | |
1464 | rt2x00_set_field32(®, HT_FBK_CFG1_HTMCS10FBK, 9); | |
1465 | rt2x00_set_field32(®, HT_FBK_CFG1_HTMCS11FBK, 10); | |
1466 | rt2x00_set_field32(®, HT_FBK_CFG1_HTMCS12FBK, 11); | |
1467 | rt2x00_set_field32(®, HT_FBK_CFG1_HTMCS13FBK, 12); | |
1468 | rt2x00_set_field32(®, HT_FBK_CFG1_HTMCS14FBK, 13); | |
1469 | rt2x00_set_field32(®, HT_FBK_CFG1_HTMCS15FBK, 14); | |
1470 | rt2800_register_write(rt2x00dev, HT_FBK_CFG1, reg); | |
1471 | ||
1472 | rt2800_register_read(rt2x00dev, LG_FBK_CFG0, ®); | |
1473 | rt2x00_set_field32(®, LG_FBK_CFG0_OFDMMCS0FBK, 8); | |
1474 | rt2x00_set_field32(®, LG_FBK_CFG0_OFDMMCS1FBK, 8); | |
1475 | rt2x00_set_field32(®, LG_FBK_CFG0_OFDMMCS2FBK, 9); | |
1476 | rt2x00_set_field32(®, LG_FBK_CFG0_OFDMMCS3FBK, 10); | |
1477 | rt2x00_set_field32(®, LG_FBK_CFG0_OFDMMCS4FBK, 11); | |
1478 | rt2x00_set_field32(®, LG_FBK_CFG0_OFDMMCS5FBK, 12); | |
1479 | rt2x00_set_field32(®, LG_FBK_CFG0_OFDMMCS6FBK, 13); | |
1480 | rt2x00_set_field32(®, LG_FBK_CFG0_OFDMMCS7FBK, 14); | |
1481 | rt2800_register_write(rt2x00dev, LG_FBK_CFG0, reg); | |
1482 | ||
1483 | rt2800_register_read(rt2x00dev, LG_FBK_CFG1, ®); | |
1484 | rt2x00_set_field32(®, LG_FBK_CFG0_CCKMCS0FBK, 0); | |
1485 | rt2x00_set_field32(®, LG_FBK_CFG0_CCKMCS1FBK, 0); | |
1486 | rt2x00_set_field32(®, LG_FBK_CFG0_CCKMCS2FBK, 1); | |
1487 | rt2x00_set_field32(®, LG_FBK_CFG0_CCKMCS3FBK, 2); | |
1488 | rt2800_register_write(rt2x00dev, LG_FBK_CFG1, reg); | |
1489 | ||
1490 | /* | |
1491 | * We must clear the error counters. | |
1492 | * These registers are cleared on read, | |
1493 | * so we may pass a useless variable to store the value. | |
1494 | */ | |
1495 | rt2800_register_read(rt2x00dev, RX_STA_CNT0, ®); | |
1496 | rt2800_register_read(rt2x00dev, RX_STA_CNT1, ®); | |
1497 | rt2800_register_read(rt2x00dev, RX_STA_CNT2, ®); | |
1498 | rt2800_register_read(rt2x00dev, TX_STA_CNT0, ®); | |
1499 | rt2800_register_read(rt2x00dev, TX_STA_CNT1, ®); | |
1500 | rt2800_register_read(rt2x00dev, TX_STA_CNT2, ®); | |
1501 | ||
1502 | return 0; | |
1503 | } | |
1504 | EXPORT_SYMBOL_GPL(rt2800_init_registers); | |
1505 | ||
1506 | static int rt2800_wait_bbp_rf_ready(struct rt2x00_dev *rt2x00dev) | |
1507 | { | |
1508 | unsigned int i; | |
1509 | u32 reg; | |
1510 | ||
1511 | for (i = 0; i < REGISTER_BUSY_COUNT; i++) { | |
1512 | rt2800_register_read(rt2x00dev, MAC_STATUS_CFG, ®); | |
1513 | if (!rt2x00_get_field32(reg, MAC_STATUS_CFG_BBP_RF_BUSY)) | |
1514 | return 0; | |
1515 | ||
1516 | udelay(REGISTER_BUSY_DELAY); | |
1517 | } | |
1518 | ||
1519 | ERROR(rt2x00dev, "BBP/RF register access failed, aborting.\n"); | |
1520 | return -EACCES; | |
1521 | } | |
1522 | ||
1523 | static int rt2800_wait_bbp_ready(struct rt2x00_dev *rt2x00dev) | |
1524 | { | |
1525 | unsigned int i; | |
1526 | u8 value; | |
1527 | ||
1528 | /* | |
1529 | * BBP was enabled after firmware was loaded, | |
1530 | * but we need to reactivate it now. | |
1531 | */ | |
1532 | rt2800_register_write(rt2x00dev, H2M_BBP_AGENT, 0); | |
1533 | rt2800_register_write(rt2x00dev, H2M_MAILBOX_CSR, 0); | |
1534 | msleep(1); | |
1535 | ||
1536 | for (i = 0; i < REGISTER_BUSY_COUNT; i++) { | |
1537 | rt2800_bbp_read(rt2x00dev, 0, &value); | |
1538 | if ((value != 0xff) && (value != 0x00)) | |
1539 | return 0; | |
1540 | udelay(REGISTER_BUSY_DELAY); | |
1541 | } | |
1542 | ||
1543 | ERROR(rt2x00dev, "BBP register access failed, aborting.\n"); | |
1544 | return -EACCES; | |
1545 | } | |
1546 | ||
1547 | int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev) | |
1548 | { | |
1549 | unsigned int i; | |
1550 | u16 eeprom; | |
1551 | u8 reg_id; | |
1552 | u8 value; | |
1553 | ||
1554 | if (unlikely(rt2800_wait_bbp_rf_ready(rt2x00dev) || | |
1555 | rt2800_wait_bbp_ready(rt2x00dev))) | |
1556 | return -EACCES; | |
1557 | ||
1558 | rt2800_bbp_write(rt2x00dev, 65, 0x2c); | |
1559 | rt2800_bbp_write(rt2x00dev, 66, 0x38); | |
a9dce149 GW |
1560 | |
1561 | if (rt2x00_rt_rev(rt2x00dev, RT2860, REV_RT2860C)) { | |
1562 | rt2800_bbp_write(rt2x00dev, 69, 0x16); | |
1563 | rt2800_bbp_write(rt2x00dev, 73, 0x12); | |
1564 | } else { | |
1565 | rt2800_bbp_write(rt2x00dev, 69, 0x12); | |
1566 | rt2800_bbp_write(rt2x00dev, 73, 0x10); | |
1567 | } | |
1568 | ||
fcf51541 | 1569 | rt2800_bbp_write(rt2x00dev, 70, 0x0a); |
8cdd15e0 | 1570 | |
d5385bfc | 1571 | if (rt2x00_rt(rt2x00dev, RT3070) || |
64522957 | 1572 | rt2x00_rt(rt2x00dev, RT3071) || |
cc78e904 GW |
1573 | rt2x00_rt(rt2x00dev, RT3090) || |
1574 | rt2x00_rt(rt2x00dev, RT3390)) { | |
8cdd15e0 GW |
1575 | rt2800_bbp_write(rt2x00dev, 79, 0x13); |
1576 | rt2800_bbp_write(rt2x00dev, 80, 0x05); | |
1577 | rt2800_bbp_write(rt2x00dev, 81, 0x33); | |
1578 | } else { | |
1579 | rt2800_bbp_write(rt2x00dev, 81, 0x37); | |
1580 | } | |
1581 | ||
fcf51541 BZ |
1582 | rt2800_bbp_write(rt2x00dev, 82, 0x62); |
1583 | rt2800_bbp_write(rt2x00dev, 83, 0x6a); | |
a9dce149 GW |
1584 | |
1585 | if (rt2x00_rt_rev(rt2x00dev, RT2860, REV_RT2860D) || | |
1586 | rt2x00_rt_rev(rt2x00dev, RT2870, REV_RT2870D)) | |
1587 | rt2800_bbp_write(rt2x00dev, 84, 0x19); | |
1588 | else | |
1589 | rt2800_bbp_write(rt2x00dev, 84, 0x99); | |
1590 | ||
fcf51541 BZ |
1591 | rt2800_bbp_write(rt2x00dev, 86, 0x00); |
1592 | rt2800_bbp_write(rt2x00dev, 91, 0x04); | |
1593 | rt2800_bbp_write(rt2x00dev, 92, 0x00); | |
8cdd15e0 | 1594 | |
d5385bfc | 1595 | if (rt2x00_rt_rev_gte(rt2x00dev, RT3070, REV_RT3070F) || |
64522957 | 1596 | rt2x00_rt_rev_gte(rt2x00dev, RT3071, REV_RT3071E) || |
cc78e904 GW |
1597 | rt2x00_rt_rev_gte(rt2x00dev, RT3090, REV_RT3090E) || |
1598 | rt2x00_rt_rev_gte(rt2x00dev, RT3390, REV_RT3390E)) | |
8cdd15e0 GW |
1599 | rt2800_bbp_write(rt2x00dev, 103, 0xc0); |
1600 | else | |
1601 | rt2800_bbp_write(rt2x00dev, 103, 0x00); | |
1602 | ||
fcf51541 | 1603 | rt2800_bbp_write(rt2x00dev, 105, 0x05); |
a9dce149 | 1604 | rt2800_bbp_write(rt2x00dev, 106, 0x35); |
fcf51541 | 1605 | |
64522957 | 1606 | if (rt2x00_rt(rt2x00dev, RT3071) || |
cc78e904 GW |
1607 | rt2x00_rt(rt2x00dev, RT3090) || |
1608 | rt2x00_rt(rt2x00dev, RT3390)) { | |
d5385bfc GW |
1609 | rt2800_bbp_read(rt2x00dev, 138, &value); |
1610 | ||
1611 | rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &eeprom); | |
1612 | if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_TXPATH) == 1) | |
1613 | value |= 0x20; | |
1614 | if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RXPATH) == 1) | |
1615 | value &= ~0x02; | |
1616 | ||
1617 | rt2800_bbp_write(rt2x00dev, 138, value); | |
1618 | } | |
1619 | ||
e148b4c8 GW |
1620 | if (rt2x00_rt(rt2x00dev, RT2872)) { |
1621 | rt2800_bbp_write(rt2x00dev, 31, 0x08); | |
1622 | rt2800_bbp_write(rt2x00dev, 78, 0x0e); | |
1623 | rt2800_bbp_write(rt2x00dev, 80, 0x08); | |
1624 | } | |
1625 | ||
fcf51541 BZ |
1626 | for (i = 0; i < EEPROM_BBP_SIZE; i++) { |
1627 | rt2x00_eeprom_read(rt2x00dev, EEPROM_BBP_START + i, &eeprom); | |
1628 | ||
1629 | if (eeprom != 0xffff && eeprom != 0x0000) { | |
1630 | reg_id = rt2x00_get_field16(eeprom, EEPROM_BBP_REG_ID); | |
1631 | value = rt2x00_get_field16(eeprom, EEPROM_BBP_VALUE); | |
1632 | rt2800_bbp_write(rt2x00dev, reg_id, value); | |
1633 | } | |
1634 | } | |
1635 | ||
1636 | return 0; | |
1637 | } | |
1638 | EXPORT_SYMBOL_GPL(rt2800_init_bbp); | |
1639 | ||
1640 | static u8 rt2800_init_rx_filter(struct rt2x00_dev *rt2x00dev, | |
1641 | bool bw40, u8 rfcsr24, u8 filter_target) | |
1642 | { | |
1643 | unsigned int i; | |
1644 | u8 bbp; | |
1645 | u8 rfcsr; | |
1646 | u8 passband; | |
1647 | u8 stopband; | |
1648 | u8 overtuned = 0; | |
1649 | ||
1650 | rt2800_rfcsr_write(rt2x00dev, 24, rfcsr24); | |
1651 | ||
1652 | rt2800_bbp_read(rt2x00dev, 4, &bbp); | |
1653 | rt2x00_set_field8(&bbp, BBP4_BANDWIDTH, 2 * bw40); | |
1654 | rt2800_bbp_write(rt2x00dev, 4, bbp); | |
1655 | ||
1656 | rt2800_rfcsr_read(rt2x00dev, 22, &rfcsr); | |
1657 | rt2x00_set_field8(&rfcsr, RFCSR22_BASEBAND_LOOPBACK, 1); | |
1658 | rt2800_rfcsr_write(rt2x00dev, 22, rfcsr); | |
1659 | ||
1660 | /* | |
1661 | * Set power & frequency of passband test tone | |
1662 | */ | |
1663 | rt2800_bbp_write(rt2x00dev, 24, 0); | |
1664 | ||
1665 | for (i = 0; i < 100; i++) { | |
1666 | rt2800_bbp_write(rt2x00dev, 25, 0x90); | |
1667 | msleep(1); | |
1668 | ||
1669 | rt2800_bbp_read(rt2x00dev, 55, &passband); | |
1670 | if (passband) | |
1671 | break; | |
1672 | } | |
1673 | ||
1674 | /* | |
1675 | * Set power & frequency of stopband test tone | |
1676 | */ | |
1677 | rt2800_bbp_write(rt2x00dev, 24, 0x06); | |
1678 | ||
1679 | for (i = 0; i < 100; i++) { | |
1680 | rt2800_bbp_write(rt2x00dev, 25, 0x90); | |
1681 | msleep(1); | |
1682 | ||
1683 | rt2800_bbp_read(rt2x00dev, 55, &stopband); | |
1684 | ||
1685 | if ((passband - stopband) <= filter_target) { | |
1686 | rfcsr24++; | |
1687 | overtuned += ((passband - stopband) == filter_target); | |
1688 | } else | |
1689 | break; | |
1690 | ||
1691 | rt2800_rfcsr_write(rt2x00dev, 24, rfcsr24); | |
1692 | } | |
1693 | ||
1694 | rfcsr24 -= !!overtuned; | |
1695 | ||
1696 | rt2800_rfcsr_write(rt2x00dev, 24, rfcsr24); | |
1697 | return rfcsr24; | |
1698 | } | |
1699 | ||
1700 | int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev) | |
1701 | { | |
1702 | u8 rfcsr; | |
1703 | u8 bbp; | |
8cdd15e0 GW |
1704 | u32 reg; |
1705 | u16 eeprom; | |
fcf51541 | 1706 | |
d5385bfc | 1707 | if (!rt2x00_rt(rt2x00dev, RT3070) && |
64522957 | 1708 | !rt2x00_rt(rt2x00dev, RT3071) && |
cc78e904 GW |
1709 | !rt2x00_rt(rt2x00dev, RT3090) && |
1710 | !rt2x00_rt(rt2x00dev, RT3390)) | |
fcf51541 BZ |
1711 | return 0; |
1712 | ||
fcf51541 BZ |
1713 | /* |
1714 | * Init RF calibration. | |
1715 | */ | |
1716 | rt2800_rfcsr_read(rt2x00dev, 30, &rfcsr); | |
1717 | rt2x00_set_field8(&rfcsr, RFCSR30_RF_CALIBRATION, 1); | |
1718 | rt2800_rfcsr_write(rt2x00dev, 30, rfcsr); | |
1719 | msleep(1); | |
1720 | rt2x00_set_field8(&rfcsr, RFCSR30_RF_CALIBRATION, 0); | |
1721 | rt2800_rfcsr_write(rt2x00dev, 30, rfcsr); | |
1722 | ||
d5385bfc | 1723 | if (rt2x00_rt(rt2x00dev, RT3070) || |
64522957 GW |
1724 | rt2x00_rt(rt2x00dev, RT3071) || |
1725 | rt2x00_rt(rt2x00dev, RT3090)) { | |
fcf51541 BZ |
1726 | rt2800_rfcsr_write(rt2x00dev, 4, 0x40); |
1727 | rt2800_rfcsr_write(rt2x00dev, 5, 0x03); | |
1728 | rt2800_rfcsr_write(rt2x00dev, 6, 0x02); | |
1729 | rt2800_rfcsr_write(rt2x00dev, 7, 0x70); | |
1730 | rt2800_rfcsr_write(rt2x00dev, 9, 0x0f); | |
8cdd15e0 | 1731 | rt2800_rfcsr_write(rt2x00dev, 10, 0x41); |
fcf51541 BZ |
1732 | rt2800_rfcsr_write(rt2x00dev, 11, 0x21); |
1733 | rt2800_rfcsr_write(rt2x00dev, 12, 0x7b); | |
1734 | rt2800_rfcsr_write(rt2x00dev, 14, 0x90); | |
1735 | rt2800_rfcsr_write(rt2x00dev, 15, 0x58); | |
1736 | rt2800_rfcsr_write(rt2x00dev, 16, 0xb3); | |
1737 | rt2800_rfcsr_write(rt2x00dev, 17, 0x92); | |
1738 | rt2800_rfcsr_write(rt2x00dev, 18, 0x2c); | |
1739 | rt2800_rfcsr_write(rt2x00dev, 19, 0x02); | |
1740 | rt2800_rfcsr_write(rt2x00dev, 20, 0xba); | |
1741 | rt2800_rfcsr_write(rt2x00dev, 21, 0xdb); | |
1742 | rt2800_rfcsr_write(rt2x00dev, 24, 0x16); | |
1743 | rt2800_rfcsr_write(rt2x00dev, 25, 0x01); | |
fcf51541 | 1744 | rt2800_rfcsr_write(rt2x00dev, 29, 0x1f); |
cc78e904 GW |
1745 | } else if (rt2x00_rt(rt2x00dev, RT3390)) { |
1746 | rt2800_rfcsr_write(rt2x00dev, 0, 0xa0); | |
1747 | rt2800_rfcsr_write(rt2x00dev, 1, 0xe1); | |
1748 | rt2800_rfcsr_write(rt2x00dev, 2, 0xf1); | |
1749 | rt2800_rfcsr_write(rt2x00dev, 3, 0x62); | |
1750 | rt2800_rfcsr_write(rt2x00dev, 4, 0x40); | |
1751 | rt2800_rfcsr_write(rt2x00dev, 5, 0x8b); | |
1752 | rt2800_rfcsr_write(rt2x00dev, 6, 0x42); | |
1753 | rt2800_rfcsr_write(rt2x00dev, 7, 0x34); | |
1754 | rt2800_rfcsr_write(rt2x00dev, 8, 0x00); | |
1755 | rt2800_rfcsr_write(rt2x00dev, 9, 0xc0); | |
1756 | rt2800_rfcsr_write(rt2x00dev, 10, 0x61); | |
1757 | rt2800_rfcsr_write(rt2x00dev, 11, 0x21); | |
1758 | rt2800_rfcsr_write(rt2x00dev, 12, 0x3b); | |
1759 | rt2800_rfcsr_write(rt2x00dev, 13, 0xe0); | |
1760 | rt2800_rfcsr_write(rt2x00dev, 14, 0x90); | |
1761 | rt2800_rfcsr_write(rt2x00dev, 15, 0x53); | |
1762 | rt2800_rfcsr_write(rt2x00dev, 16, 0xe0); | |
1763 | rt2800_rfcsr_write(rt2x00dev, 17, 0x94); | |
1764 | rt2800_rfcsr_write(rt2x00dev, 18, 0x5c); | |
1765 | rt2800_rfcsr_write(rt2x00dev, 19, 0x4a); | |
1766 | rt2800_rfcsr_write(rt2x00dev, 20, 0xb2); | |
1767 | rt2800_rfcsr_write(rt2x00dev, 21, 0xf6); | |
1768 | rt2800_rfcsr_write(rt2x00dev, 22, 0x00); | |
1769 | rt2800_rfcsr_write(rt2x00dev, 23, 0x14); | |
1770 | rt2800_rfcsr_write(rt2x00dev, 24, 0x08); | |
1771 | rt2800_rfcsr_write(rt2x00dev, 25, 0x3d); | |
1772 | rt2800_rfcsr_write(rt2x00dev, 26, 0x85); | |
1773 | rt2800_rfcsr_write(rt2x00dev, 27, 0x00); | |
1774 | rt2800_rfcsr_write(rt2x00dev, 28, 0x41); | |
1775 | rt2800_rfcsr_write(rt2x00dev, 29, 0x8f); | |
1776 | rt2800_rfcsr_write(rt2x00dev, 30, 0x20); | |
1777 | rt2800_rfcsr_write(rt2x00dev, 31, 0x0f); | |
8cdd15e0 GW |
1778 | } |
1779 | ||
1780 | if (rt2x00_rt_rev_lt(rt2x00dev, RT3070, REV_RT3070F)) { | |
1781 | rt2800_register_read(rt2x00dev, LDO_CFG0, ®); | |
1782 | rt2x00_set_field32(®, LDO_CFG0_BGSEL, 1); | |
1783 | rt2x00_set_field32(®, LDO_CFG0_LDO_CORE_VLEVEL, 3); | |
1784 | rt2800_register_write(rt2x00dev, LDO_CFG0, reg); | |
64522957 GW |
1785 | } else if (rt2x00_rt(rt2x00dev, RT3071) || |
1786 | rt2x00_rt(rt2x00dev, RT3090)) { | |
d5385bfc GW |
1787 | rt2800_rfcsr_read(rt2x00dev, 6, &rfcsr); |
1788 | rt2x00_set_field8(&rfcsr, RFCSR6_R2, 1); | |
1789 | rt2800_rfcsr_write(rt2x00dev, 6, rfcsr); | |
1790 | ||
1791 | rt2800_rfcsr_write(rt2x00dev, 31, 0x14); | |
1792 | ||
1793 | rt2800_register_read(rt2x00dev, LDO_CFG0, ®); | |
1794 | rt2x00_set_field32(®, LDO_CFG0_BGSEL, 1); | |
64522957 GW |
1795 | if (rt2x00_rt_rev_lt(rt2x00dev, RT3071, REV_RT3071E) || |
1796 | rt2x00_rt_rev_lt(rt2x00dev, RT3090, REV_RT3090E)) { | |
d5385bfc GW |
1797 | rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &eeprom); |
1798 | if (rt2x00_get_field16(eeprom, EEPROM_NIC_DAC_TEST)) | |
1799 | rt2x00_set_field32(®, LDO_CFG0_LDO_CORE_VLEVEL, 3); | |
1800 | else | |
1801 | rt2x00_set_field32(®, LDO_CFG0_LDO_CORE_VLEVEL, 0); | |
1802 | } | |
1803 | rt2800_register_write(rt2x00dev, LDO_CFG0, reg); | |
cc78e904 GW |
1804 | } else if (rt2x00_rt(rt2x00dev, RT3390)) { |
1805 | rt2800_register_read(rt2x00dev, GPIO_SWITCH, ®); | |
1806 | rt2x00_set_field32(®, GPIO_SWITCH_5, 0); | |
1807 | rt2800_register_write(rt2x00dev, GPIO_SWITCH, reg); | |
fcf51541 BZ |
1808 | } |
1809 | ||
1810 | /* | |
1811 | * Set RX Filter calibration for 20MHz and 40MHz | |
1812 | */ | |
8cdd15e0 GW |
1813 | if (rt2x00_rt(rt2x00dev, RT3070)) { |
1814 | rt2x00dev->calibration[0] = | |
1815 | rt2800_init_rx_filter(rt2x00dev, false, 0x07, 0x16); | |
1816 | rt2x00dev->calibration[1] = | |
1817 | rt2800_init_rx_filter(rt2x00dev, true, 0x27, 0x19); | |
64522957 | 1818 | } else if (rt2x00_rt(rt2x00dev, RT3071) || |
cc78e904 GW |
1819 | rt2x00_rt(rt2x00dev, RT3090) || |
1820 | rt2x00_rt(rt2x00dev, RT3390)) { | |
d5385bfc GW |
1821 | rt2x00dev->calibration[0] = |
1822 | rt2800_init_rx_filter(rt2x00dev, false, 0x07, 0x13); | |
1823 | rt2x00dev->calibration[1] = | |
1824 | rt2800_init_rx_filter(rt2x00dev, true, 0x27, 0x15); | |
8cdd15e0 | 1825 | } |
fcf51541 BZ |
1826 | |
1827 | /* | |
1828 | * Set back to initial state | |
1829 | */ | |
1830 | rt2800_bbp_write(rt2x00dev, 24, 0); | |
1831 | ||
1832 | rt2800_rfcsr_read(rt2x00dev, 22, &rfcsr); | |
1833 | rt2x00_set_field8(&rfcsr, RFCSR22_BASEBAND_LOOPBACK, 0); | |
1834 | rt2800_rfcsr_write(rt2x00dev, 22, rfcsr); | |
1835 | ||
1836 | /* | |
1837 | * set BBP back to BW20 | |
1838 | */ | |
1839 | rt2800_bbp_read(rt2x00dev, 4, &bbp); | |
1840 | rt2x00_set_field8(&bbp, BBP4_BANDWIDTH, 0); | |
1841 | rt2800_bbp_write(rt2x00dev, 4, bbp); | |
1842 | ||
d5385bfc | 1843 | if (rt2x00_rt_rev_lt(rt2x00dev, RT3070, REV_RT3070F) || |
64522957 | 1844 | rt2x00_rt_rev_lt(rt2x00dev, RT3071, REV_RT3071E) || |
cc78e904 GW |
1845 | rt2x00_rt_rev_lt(rt2x00dev, RT3090, REV_RT3090E) || |
1846 | rt2x00_rt_rev_lt(rt2x00dev, RT3390, REV_RT3390E)) | |
8cdd15e0 GW |
1847 | rt2800_rfcsr_write(rt2x00dev, 27, 0x03); |
1848 | ||
1849 | rt2800_register_read(rt2x00dev, OPT_14_CSR, ®); | |
1850 | rt2x00_set_field32(®, OPT_14_CSR_BIT0, 1); | |
1851 | rt2800_register_write(rt2x00dev, OPT_14_CSR, reg); | |
1852 | ||
1853 | rt2800_rfcsr_read(rt2x00dev, 17, &rfcsr); | |
1854 | rt2x00_set_field8(&rfcsr, RFCSR17_TX_LO1_EN, 0); | |
64522957 | 1855 | if (rt2x00_rt_rev_lt(rt2x00dev, RT3071, REV_RT3071E) || |
cc78e904 GW |
1856 | rt2x00_rt_rev_lt(rt2x00dev, RT3090, REV_RT3090E) || |
1857 | rt2x00_rt_rev_lt(rt2x00dev, RT3390, REV_RT3390E)) { | |
d5385bfc GW |
1858 | rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &eeprom); |
1859 | if (rt2x00_get_field16(eeprom, EEPROM_NIC_EXTERNAL_LNA_BG)) | |
1860 | rt2x00_set_field8(&rfcsr, RFCSR17_R, 1); | |
1861 | } | |
8cdd15e0 GW |
1862 | rt2x00_eeprom_read(rt2x00dev, EEPROM_TXMIXER_GAIN_BG, &eeprom); |
1863 | if (rt2x00_get_field16(eeprom, EEPROM_TXMIXER_GAIN_BG_VAL) >= 1) | |
1864 | rt2x00_set_field8(&rfcsr, RFCSR17_TXMIXER_GAIN, | |
1865 | rt2x00_get_field16(eeprom, | |
1866 | EEPROM_TXMIXER_GAIN_BG_VAL)); | |
1867 | rt2800_rfcsr_write(rt2x00dev, 17, rfcsr); | |
1868 | ||
64522957 GW |
1869 | if (rt2x00_rt(rt2x00dev, RT3090)) { |
1870 | rt2800_bbp_read(rt2x00dev, 138, &bbp); | |
1871 | ||
1872 | rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &eeprom); | |
1873 | if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RXPATH) == 1) | |
1874 | rt2x00_set_field8(&bbp, BBP138_RX_ADC1, 0); | |
1875 | if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_TXPATH) == 1) | |
1876 | rt2x00_set_field8(&bbp, BBP138_TX_DAC1, 1); | |
1877 | ||
1878 | rt2800_bbp_write(rt2x00dev, 138, bbp); | |
1879 | } | |
1880 | ||
1881 | if (rt2x00_rt(rt2x00dev, RT3071) || | |
cc78e904 GW |
1882 | rt2x00_rt(rt2x00dev, RT3090) || |
1883 | rt2x00_rt(rt2x00dev, RT3390)) { | |
d5385bfc GW |
1884 | rt2800_rfcsr_read(rt2x00dev, 1, &rfcsr); |
1885 | rt2x00_set_field8(&rfcsr, RFCSR1_RF_BLOCK_EN, 1); | |
1886 | rt2x00_set_field8(&rfcsr, RFCSR1_RX0_PD, 0); | |
1887 | rt2x00_set_field8(&rfcsr, RFCSR1_TX0_PD, 0); | |
1888 | rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD, 1); | |
1889 | rt2x00_set_field8(&rfcsr, RFCSR1_TX1_PD, 1); | |
1890 | rt2800_rfcsr_write(rt2x00dev, 1, rfcsr); | |
1891 | ||
1892 | rt2800_rfcsr_read(rt2x00dev, 15, &rfcsr); | |
1893 | rt2x00_set_field8(&rfcsr, RFCSR15_TX_LO2_EN, 0); | |
1894 | rt2800_rfcsr_write(rt2x00dev, 15, rfcsr); | |
1895 | ||
1896 | rt2800_rfcsr_read(rt2x00dev, 20, &rfcsr); | |
1897 | rt2x00_set_field8(&rfcsr, RFCSR20_RX_LO1_EN, 0); | |
1898 | rt2800_rfcsr_write(rt2x00dev, 20, rfcsr); | |
1899 | ||
1900 | rt2800_rfcsr_read(rt2x00dev, 21, &rfcsr); | |
1901 | rt2x00_set_field8(&rfcsr, RFCSR21_RX_LO2_EN, 0); | |
1902 | rt2800_rfcsr_write(rt2x00dev, 21, rfcsr); | |
1903 | } | |
1904 | ||
1905 | if (rt2x00_rt(rt2x00dev, RT3070) || rt2x00_rt(rt2x00dev, RT3071)) { | |
8cdd15e0 | 1906 | rt2800_rfcsr_read(rt2x00dev, 27, &rfcsr); |
d5385bfc GW |
1907 | if (rt2x00_rt_rev_lt(rt2x00dev, RT3070, REV_RT3070F) || |
1908 | rt2x00_rt_rev_lt(rt2x00dev, RT3071, REV_RT3071E)) | |
8cdd15e0 GW |
1909 | rt2x00_set_field8(&rfcsr, RFCSR27_R1, 3); |
1910 | else | |
1911 | rt2x00_set_field8(&rfcsr, RFCSR27_R1, 0); | |
1912 | rt2x00_set_field8(&rfcsr, RFCSR27_R2, 0); | |
1913 | rt2x00_set_field8(&rfcsr, RFCSR27_R3, 0); | |
1914 | rt2x00_set_field8(&rfcsr, RFCSR27_R4, 0); | |
1915 | rt2800_rfcsr_write(rt2x00dev, 27, rfcsr); | |
1916 | } | |
1917 | ||
fcf51541 BZ |
1918 | return 0; |
1919 | } | |
1920 | EXPORT_SYMBOL_GPL(rt2800_init_rfcsr); | |
2ce33995 | 1921 | |
30e84034 BZ |
1922 | int rt2800_efuse_detect(struct rt2x00_dev *rt2x00dev) |
1923 | { | |
1924 | u32 reg; | |
1925 | ||
1926 | rt2800_register_read(rt2x00dev, EFUSE_CTRL, ®); | |
1927 | ||
1928 | return rt2x00_get_field32(reg, EFUSE_CTRL_PRESENT); | |
1929 | } | |
1930 | EXPORT_SYMBOL_GPL(rt2800_efuse_detect); | |
1931 | ||
1932 | static void rt2800_efuse_read(struct rt2x00_dev *rt2x00dev, unsigned int i) | |
1933 | { | |
1934 | u32 reg; | |
1935 | ||
31a4cf1f GW |
1936 | mutex_lock(&rt2x00dev->csr_mutex); |
1937 | ||
1938 | rt2800_register_read_lock(rt2x00dev, EFUSE_CTRL, ®); | |
30e84034 BZ |
1939 | rt2x00_set_field32(®, EFUSE_CTRL_ADDRESS_IN, i); |
1940 | rt2x00_set_field32(®, EFUSE_CTRL_MODE, 0); | |
1941 | rt2x00_set_field32(®, EFUSE_CTRL_KICK, 1); | |
31a4cf1f | 1942 | rt2800_register_write_lock(rt2x00dev, EFUSE_CTRL, reg); |
30e84034 BZ |
1943 | |
1944 | /* Wait until the EEPROM has been loaded */ | |
1945 | rt2800_regbusy_read(rt2x00dev, EFUSE_CTRL, EFUSE_CTRL_KICK, ®); | |
1946 | ||
1947 | /* Apparently the data is read from end to start */ | |
31a4cf1f GW |
1948 | rt2800_register_read_lock(rt2x00dev, EFUSE_DATA3, |
1949 | (u32 *)&rt2x00dev->eeprom[i]); | |
1950 | rt2800_register_read_lock(rt2x00dev, EFUSE_DATA2, | |
1951 | (u32 *)&rt2x00dev->eeprom[i + 2]); | |
1952 | rt2800_register_read_lock(rt2x00dev, EFUSE_DATA1, | |
1953 | (u32 *)&rt2x00dev->eeprom[i + 4]); | |
1954 | rt2800_register_read_lock(rt2x00dev, EFUSE_DATA0, | |
1955 | (u32 *)&rt2x00dev->eeprom[i + 6]); | |
1956 | ||
1957 | mutex_unlock(&rt2x00dev->csr_mutex); | |
30e84034 BZ |
1958 | } |
1959 | ||
1960 | void rt2800_read_eeprom_efuse(struct rt2x00_dev *rt2x00dev) | |
1961 | { | |
1962 | unsigned int i; | |
1963 | ||
1964 | for (i = 0; i < EEPROM_SIZE / sizeof(u16); i += 8) | |
1965 | rt2800_efuse_read(rt2x00dev, i); | |
1966 | } | |
1967 | EXPORT_SYMBOL_GPL(rt2800_read_eeprom_efuse); | |
1968 | ||
38bd7b8a BZ |
1969 | int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev) |
1970 | { | |
1971 | u16 word; | |
1972 | u8 *mac; | |
1973 | u8 default_lna_gain; | |
1974 | ||
1975 | /* | |
1976 | * Start validation of the data that has been read. | |
1977 | */ | |
1978 | mac = rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0); | |
1979 | if (!is_valid_ether_addr(mac)) { | |
1980 | random_ether_addr(mac); | |
1981 | EEPROM(rt2x00dev, "MAC: %pM\n", mac); | |
1982 | } | |
1983 | ||
1984 | rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &word); | |
1985 | if (word == 0xffff) { | |
1986 | rt2x00_set_field16(&word, EEPROM_ANTENNA_RXPATH, 2); | |
1987 | rt2x00_set_field16(&word, EEPROM_ANTENNA_TXPATH, 1); | |
1988 | rt2x00_set_field16(&word, EEPROM_ANTENNA_RF_TYPE, RF2820); | |
1989 | rt2x00_eeprom_write(rt2x00dev, EEPROM_ANTENNA, word); | |
1990 | EEPROM(rt2x00dev, "Antenna: 0x%04x\n", word); | |
49e721ec GW |
1991 | } else if (rt2x00_rt(rt2x00dev, RT2860) || |
1992 | rt2x00_rt(rt2x00dev, RT2870) || | |
1993 | rt2x00_rt(rt2x00dev, RT2872) || | |
e148b4c8 | 1994 | rt2x00_rt(rt2x00dev, RT2872)) { |
38bd7b8a BZ |
1995 | /* |
1996 | * There is a max of 2 RX streams for RT28x0 series | |
1997 | */ | |
1998 | if (rt2x00_get_field16(word, EEPROM_ANTENNA_RXPATH) > 2) | |
1999 | rt2x00_set_field16(&word, EEPROM_ANTENNA_RXPATH, 2); | |
2000 | rt2x00_eeprom_write(rt2x00dev, EEPROM_ANTENNA, word); | |
2001 | } | |
2002 | ||
2003 | rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &word); | |
2004 | if (word == 0xffff) { | |
2005 | rt2x00_set_field16(&word, EEPROM_NIC_HW_RADIO, 0); | |
2006 | rt2x00_set_field16(&word, EEPROM_NIC_DYNAMIC_TX_AGC, 0); | |
2007 | rt2x00_set_field16(&word, EEPROM_NIC_EXTERNAL_LNA_BG, 0); | |
2008 | rt2x00_set_field16(&word, EEPROM_NIC_EXTERNAL_LNA_A, 0); | |
2009 | rt2x00_set_field16(&word, EEPROM_NIC_CARDBUS_ACCEL, 0); | |
2010 | rt2x00_set_field16(&word, EEPROM_NIC_BW40M_SB_BG, 0); | |
2011 | rt2x00_set_field16(&word, EEPROM_NIC_BW40M_SB_A, 0); | |
2012 | rt2x00_set_field16(&word, EEPROM_NIC_WPS_PBC, 0); | |
2013 | rt2x00_set_field16(&word, EEPROM_NIC_BW40M_BG, 0); | |
2014 | rt2x00_set_field16(&word, EEPROM_NIC_BW40M_A, 0); | |
2015 | rt2x00_eeprom_write(rt2x00dev, EEPROM_NIC, word); | |
2016 | EEPROM(rt2x00dev, "NIC: 0x%04x\n", word); | |
2017 | } | |
2018 | ||
2019 | rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &word); | |
2020 | if ((word & 0x00ff) == 0x00ff) { | |
2021 | rt2x00_set_field16(&word, EEPROM_FREQ_OFFSET, 0); | |
2022 | rt2x00_set_field16(&word, EEPROM_FREQ_LED_MODE, | |
2023 | LED_MODE_TXRX_ACTIVITY); | |
2024 | rt2x00_set_field16(&word, EEPROM_FREQ_LED_POLARITY, 0); | |
2025 | rt2x00_eeprom_write(rt2x00dev, EEPROM_FREQ, word); | |
2026 | rt2x00_eeprom_write(rt2x00dev, EEPROM_LED1, 0x5555); | |
2027 | rt2x00_eeprom_write(rt2x00dev, EEPROM_LED2, 0x2221); | |
2028 | rt2x00_eeprom_write(rt2x00dev, EEPROM_LED3, 0xa9f8); | |
2029 | EEPROM(rt2x00dev, "Freq: 0x%04x\n", word); | |
2030 | } | |
2031 | ||
2032 | /* | |
2033 | * During the LNA validation we are going to use | |
2034 | * lna0 as correct value. Note that EEPROM_LNA | |
2035 | * is never validated. | |
2036 | */ | |
2037 | rt2x00_eeprom_read(rt2x00dev, EEPROM_LNA, &word); | |
2038 | default_lna_gain = rt2x00_get_field16(word, EEPROM_LNA_A0); | |
2039 | ||
2040 | rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_BG, &word); | |
2041 | if (abs(rt2x00_get_field16(word, EEPROM_RSSI_BG_OFFSET0)) > 10) | |
2042 | rt2x00_set_field16(&word, EEPROM_RSSI_BG_OFFSET0, 0); | |
2043 | if (abs(rt2x00_get_field16(word, EEPROM_RSSI_BG_OFFSET1)) > 10) | |
2044 | rt2x00_set_field16(&word, EEPROM_RSSI_BG_OFFSET1, 0); | |
2045 | rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_BG, word); | |
2046 | ||
2047 | rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_BG2, &word); | |
2048 | if (abs(rt2x00_get_field16(word, EEPROM_RSSI_BG2_OFFSET2)) > 10) | |
2049 | rt2x00_set_field16(&word, EEPROM_RSSI_BG2_OFFSET2, 0); | |
2050 | if (rt2x00_get_field16(word, EEPROM_RSSI_BG2_LNA_A1) == 0x00 || | |
2051 | rt2x00_get_field16(word, EEPROM_RSSI_BG2_LNA_A1) == 0xff) | |
2052 | rt2x00_set_field16(&word, EEPROM_RSSI_BG2_LNA_A1, | |
2053 | default_lna_gain); | |
2054 | rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_BG2, word); | |
2055 | ||
2056 | rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_A, &word); | |
2057 | if (abs(rt2x00_get_field16(word, EEPROM_RSSI_A_OFFSET0)) > 10) | |
2058 | rt2x00_set_field16(&word, EEPROM_RSSI_A_OFFSET0, 0); | |
2059 | if (abs(rt2x00_get_field16(word, EEPROM_RSSI_A_OFFSET1)) > 10) | |
2060 | rt2x00_set_field16(&word, EEPROM_RSSI_A_OFFSET1, 0); | |
2061 | rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_A, word); | |
2062 | ||
2063 | rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_A2, &word); | |
2064 | if (abs(rt2x00_get_field16(word, EEPROM_RSSI_A2_OFFSET2)) > 10) | |
2065 | rt2x00_set_field16(&word, EEPROM_RSSI_A2_OFFSET2, 0); | |
2066 | if (rt2x00_get_field16(word, EEPROM_RSSI_A2_LNA_A2) == 0x00 || | |
2067 | rt2x00_get_field16(word, EEPROM_RSSI_A2_LNA_A2) == 0xff) | |
2068 | rt2x00_set_field16(&word, EEPROM_RSSI_A2_LNA_A2, | |
2069 | default_lna_gain); | |
2070 | rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_A2, word); | |
2071 | ||
2072 | return 0; | |
2073 | } | |
2074 | EXPORT_SYMBOL_GPL(rt2800_validate_eeprom); | |
2075 | ||
2076 | int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev) | |
2077 | { | |
2078 | u32 reg; | |
2079 | u16 value; | |
2080 | u16 eeprom; | |
2081 | ||
2082 | /* | |
2083 | * Read EEPROM word for configuration. | |
2084 | */ | |
2085 | rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &eeprom); | |
2086 | ||
2087 | /* | |
2088 | * Identify RF chipset. | |
2089 | */ | |
2090 | value = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RF_TYPE); | |
2091 | rt2800_register_read(rt2x00dev, MAC_CSR0, ®); | |
2092 | ||
49e721ec GW |
2093 | rt2x00_set_chip(rt2x00dev, rt2x00_get_field32(reg, MAC_CSR0_CHIPSET), |
2094 | value, rt2x00_get_field32(reg, MAC_CSR0_REVISION)); | |
2095 | ||
2096 | if (!rt2x00_rt(rt2x00dev, RT2860) && | |
2097 | !rt2x00_rt(rt2x00dev, RT2870) && | |
2098 | !rt2x00_rt(rt2x00dev, RT2872) && | |
49e721ec | 2099 | !rt2x00_rt(rt2x00dev, RT2883) && |
49e721ec GW |
2100 | !rt2x00_rt(rt2x00dev, RT3070) && |
2101 | !rt2x00_rt(rt2x00dev, RT3071) && | |
2102 | !rt2x00_rt(rt2x00dev, RT3090) && | |
2103 | !rt2x00_rt(rt2x00dev, RT3390) && | |
2104 | !rt2x00_rt(rt2x00dev, RT3572)) { | |
2105 | ERROR(rt2x00dev, "Invalid RT chipset detected.\n"); | |
2106 | return -ENODEV; | |
f273fe55 | 2107 | } |
714fa663 | 2108 | |
5122d898 GW |
2109 | if (!rt2x00_rf(rt2x00dev, RF2820) && |
2110 | !rt2x00_rf(rt2x00dev, RF2850) && | |
2111 | !rt2x00_rf(rt2x00dev, RF2720) && | |
2112 | !rt2x00_rf(rt2x00dev, RF2750) && | |
2113 | !rt2x00_rf(rt2x00dev, RF3020) && | |
2114 | !rt2x00_rf(rt2x00dev, RF2020) && | |
2115 | !rt2x00_rf(rt2x00dev, RF3021) && | |
6c0fe265 GW |
2116 | !rt2x00_rf(rt2x00dev, RF3022) && |
2117 | !rt2x00_rf(rt2x00dev, RF3052)) { | |
38bd7b8a BZ |
2118 | ERROR(rt2x00dev, "Invalid RF chipset detected.\n"); |
2119 | return -ENODEV; | |
2120 | } | |
2121 | ||
2122 | /* | |
2123 | * Identify default antenna configuration. | |
2124 | */ | |
2125 | rt2x00dev->default_ant.tx = | |
2126 | rt2x00_get_field16(eeprom, EEPROM_ANTENNA_TXPATH); | |
2127 | rt2x00dev->default_ant.rx = | |
2128 | rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RXPATH); | |
2129 | ||
2130 | /* | |
2131 | * Read frequency offset and RF programming sequence. | |
2132 | */ | |
2133 | rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &eeprom); | |
2134 | rt2x00dev->freq_offset = rt2x00_get_field16(eeprom, EEPROM_FREQ_OFFSET); | |
2135 | ||
2136 | /* | |
2137 | * Read external LNA informations. | |
2138 | */ | |
2139 | rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &eeprom); | |
2140 | ||
2141 | if (rt2x00_get_field16(eeprom, EEPROM_NIC_EXTERNAL_LNA_A)) | |
2142 | __set_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags); | |
2143 | if (rt2x00_get_field16(eeprom, EEPROM_NIC_EXTERNAL_LNA_BG)) | |
2144 | __set_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags); | |
2145 | ||
2146 | /* | |
2147 | * Detect if this device has an hardware controlled radio. | |
2148 | */ | |
2149 | if (rt2x00_get_field16(eeprom, EEPROM_NIC_HW_RADIO)) | |
2150 | __set_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags); | |
2151 | ||
2152 | /* | |
2153 | * Store led settings, for correct led behaviour. | |
2154 | */ | |
2155 | #ifdef CONFIG_RT2X00_LIB_LEDS | |
2156 | rt2800_init_led(rt2x00dev, &rt2x00dev->led_radio, LED_TYPE_RADIO); | |
2157 | rt2800_init_led(rt2x00dev, &rt2x00dev->led_assoc, LED_TYPE_ASSOC); | |
2158 | rt2800_init_led(rt2x00dev, &rt2x00dev->led_qual, LED_TYPE_QUALITY); | |
2159 | ||
2160 | rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &rt2x00dev->led_mcu_reg); | |
2161 | #endif /* CONFIG_RT2X00_LIB_LEDS */ | |
2162 | ||
2163 | return 0; | |
2164 | } | |
2165 | EXPORT_SYMBOL_GPL(rt2800_init_eeprom); | |
2166 | ||
4da2933f BZ |
2167 | /* |
2168 | * RF value list for rt28x0 | |
2169 | * Supports: 2.4 GHz (all) & 5.2 GHz (RF2850 & RF2750) | |
2170 | */ | |
2171 | static const struct rf_channel rf_vals[] = { | |
2172 | { 1, 0x18402ecc, 0x184c0786, 0x1816b455, 0x1800510b }, | |
2173 | { 2, 0x18402ecc, 0x184c0786, 0x18168a55, 0x1800519f }, | |
2174 | { 3, 0x18402ecc, 0x184c078a, 0x18168a55, 0x1800518b }, | |
2175 | { 4, 0x18402ecc, 0x184c078a, 0x18168a55, 0x1800519f }, | |
2176 | { 5, 0x18402ecc, 0x184c078e, 0x18168a55, 0x1800518b }, | |
2177 | { 6, 0x18402ecc, 0x184c078e, 0x18168a55, 0x1800519f }, | |
2178 | { 7, 0x18402ecc, 0x184c0792, 0x18168a55, 0x1800518b }, | |
2179 | { 8, 0x18402ecc, 0x184c0792, 0x18168a55, 0x1800519f }, | |
2180 | { 9, 0x18402ecc, 0x184c0796, 0x18168a55, 0x1800518b }, | |
2181 | { 10, 0x18402ecc, 0x184c0796, 0x18168a55, 0x1800519f }, | |
2182 | { 11, 0x18402ecc, 0x184c079a, 0x18168a55, 0x1800518b }, | |
2183 | { 12, 0x18402ecc, 0x184c079a, 0x18168a55, 0x1800519f }, | |
2184 | { 13, 0x18402ecc, 0x184c079e, 0x18168a55, 0x1800518b }, | |
2185 | { 14, 0x18402ecc, 0x184c07a2, 0x18168a55, 0x18005193 }, | |
2186 | ||
2187 | /* 802.11 UNI / HyperLan 2 */ | |
2188 | { 36, 0x18402ecc, 0x184c099a, 0x18158a55, 0x180ed1a3 }, | |
2189 | { 38, 0x18402ecc, 0x184c099e, 0x18158a55, 0x180ed193 }, | |
2190 | { 40, 0x18402ec8, 0x184c0682, 0x18158a55, 0x180ed183 }, | |
2191 | { 44, 0x18402ec8, 0x184c0682, 0x18158a55, 0x180ed1a3 }, | |
2192 | { 46, 0x18402ec8, 0x184c0686, 0x18158a55, 0x180ed18b }, | |
2193 | { 48, 0x18402ec8, 0x184c0686, 0x18158a55, 0x180ed19b }, | |
2194 | { 52, 0x18402ec8, 0x184c068a, 0x18158a55, 0x180ed193 }, | |
2195 | { 54, 0x18402ec8, 0x184c068a, 0x18158a55, 0x180ed1a3 }, | |
2196 | { 56, 0x18402ec8, 0x184c068e, 0x18158a55, 0x180ed18b }, | |
2197 | { 60, 0x18402ec8, 0x184c0692, 0x18158a55, 0x180ed183 }, | |
2198 | { 62, 0x18402ec8, 0x184c0692, 0x18158a55, 0x180ed193 }, | |
2199 | { 64, 0x18402ec8, 0x184c0692, 0x18158a55, 0x180ed1a3 }, | |
2200 | ||
2201 | /* 802.11 HyperLan 2 */ | |
2202 | { 100, 0x18402ec8, 0x184c06b2, 0x18178a55, 0x180ed783 }, | |
2203 | { 102, 0x18402ec8, 0x184c06b2, 0x18578a55, 0x180ed793 }, | |
2204 | { 104, 0x18402ec8, 0x185c06b2, 0x18578a55, 0x180ed1a3 }, | |
2205 | { 108, 0x18402ecc, 0x185c0a32, 0x18578a55, 0x180ed193 }, | |
2206 | { 110, 0x18402ecc, 0x184c0a36, 0x18178a55, 0x180ed183 }, | |
2207 | { 112, 0x18402ecc, 0x184c0a36, 0x18178a55, 0x180ed19b }, | |
2208 | { 116, 0x18402ecc, 0x184c0a3a, 0x18178a55, 0x180ed1a3 }, | |
2209 | { 118, 0x18402ecc, 0x184c0a3e, 0x18178a55, 0x180ed193 }, | |
2210 | { 120, 0x18402ec4, 0x184c0382, 0x18178a55, 0x180ed183 }, | |
2211 | { 124, 0x18402ec4, 0x184c0382, 0x18178a55, 0x180ed193 }, | |
2212 | { 126, 0x18402ec4, 0x184c0382, 0x18178a55, 0x180ed15b }, | |
2213 | { 128, 0x18402ec4, 0x184c0382, 0x18178a55, 0x180ed1a3 }, | |
2214 | { 132, 0x18402ec4, 0x184c0386, 0x18178a55, 0x180ed18b }, | |
2215 | { 134, 0x18402ec4, 0x184c0386, 0x18178a55, 0x180ed193 }, | |
2216 | { 136, 0x18402ec4, 0x184c0386, 0x18178a55, 0x180ed19b }, | |
2217 | { 140, 0x18402ec4, 0x184c038a, 0x18178a55, 0x180ed183 }, | |
2218 | ||
2219 | /* 802.11 UNII */ | |
2220 | { 149, 0x18402ec4, 0x184c038a, 0x18178a55, 0x180ed1a7 }, | |
2221 | { 151, 0x18402ec4, 0x184c038e, 0x18178a55, 0x180ed187 }, | |
2222 | { 153, 0x18402ec4, 0x184c038e, 0x18178a55, 0x180ed18f }, | |
2223 | { 157, 0x18402ec4, 0x184c038e, 0x18178a55, 0x180ed19f }, | |
2224 | { 159, 0x18402ec4, 0x184c038e, 0x18178a55, 0x180ed1a7 }, | |
2225 | { 161, 0x18402ec4, 0x184c0392, 0x18178a55, 0x180ed187 }, | |
2226 | { 165, 0x18402ec4, 0x184c0392, 0x18178a55, 0x180ed197 }, | |
2227 | { 167, 0x18402ec4, 0x184c03d2, 0x18179855, 0x1815531f }, | |
2228 | { 169, 0x18402ec4, 0x184c03d2, 0x18179855, 0x18155327 }, | |
2229 | { 171, 0x18402ec4, 0x184c03d6, 0x18179855, 0x18155307 }, | |
2230 | { 173, 0x18402ec4, 0x184c03d6, 0x18179855, 0x1815530f }, | |
2231 | ||
2232 | /* 802.11 Japan */ | |
2233 | { 184, 0x15002ccc, 0x1500491e, 0x1509be55, 0x150c0a0b }, | |
2234 | { 188, 0x15002ccc, 0x15004922, 0x1509be55, 0x150c0a13 }, | |
2235 | { 192, 0x15002ccc, 0x15004926, 0x1509be55, 0x150c0a1b }, | |
2236 | { 196, 0x15002ccc, 0x1500492a, 0x1509be55, 0x150c0a23 }, | |
2237 | { 208, 0x15002ccc, 0x1500493a, 0x1509be55, 0x150c0a13 }, | |
2238 | { 212, 0x15002ccc, 0x1500493e, 0x1509be55, 0x150c0a1b }, | |
2239 | { 216, 0x15002ccc, 0x15004982, 0x1509be55, 0x150c0a23 }, | |
2240 | }; | |
2241 | ||
2242 | /* | |
2243 | * RF value list for rt3070 | |
2244 | * Supports: 2.4 GHz | |
2245 | */ | |
cce5fc45 | 2246 | static const struct rf_channel rf_vals_302x[] = { |
4da2933f BZ |
2247 | {1, 241, 2, 2 }, |
2248 | {2, 241, 2, 7 }, | |
2249 | {3, 242, 2, 2 }, | |
2250 | {4, 242, 2, 7 }, | |
2251 | {5, 243, 2, 2 }, | |
2252 | {6, 243, 2, 7 }, | |
2253 | {7, 244, 2, 2 }, | |
2254 | {8, 244, 2, 7 }, | |
2255 | {9, 245, 2, 2 }, | |
2256 | {10, 245, 2, 7 }, | |
2257 | {11, 246, 2, 2 }, | |
2258 | {12, 246, 2, 7 }, | |
2259 | {13, 247, 2, 2 }, | |
2260 | {14, 248, 2, 4 }, | |
2261 | }; | |
2262 | ||
2263 | int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev) | |
2264 | { | |
4da2933f BZ |
2265 | struct hw_mode_spec *spec = &rt2x00dev->spec; |
2266 | struct channel_info *info; | |
2267 | char *tx_power1; | |
2268 | char *tx_power2; | |
2269 | unsigned int i; | |
2270 | u16 eeprom; | |
2271 | ||
93b6bd26 GW |
2272 | /* |
2273 | * Disable powersaving as default on PCI devices. | |
2274 | */ | |
cea90e55 | 2275 | if (rt2x00_is_pci(rt2x00dev) || rt2x00_is_soc(rt2x00dev)) |
93b6bd26 GW |
2276 | rt2x00dev->hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT; |
2277 | ||
4da2933f BZ |
2278 | /* |
2279 | * Initialize all hw fields. | |
2280 | */ | |
2281 | rt2x00dev->hw->flags = | |
2282 | IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING | | |
2283 | IEEE80211_HW_SIGNAL_DBM | | |
2284 | IEEE80211_HW_SUPPORTS_PS | | |
2285 | IEEE80211_HW_PS_NULLFUNC_STACK; | |
2286 | ||
4da2933f BZ |
2287 | SET_IEEE80211_DEV(rt2x00dev->hw, rt2x00dev->dev); |
2288 | SET_IEEE80211_PERM_ADDR(rt2x00dev->hw, | |
2289 | rt2x00_eeprom_addr(rt2x00dev, | |
2290 | EEPROM_MAC_ADDR_0)); | |
2291 | ||
2292 | rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &eeprom); | |
2293 | ||
2294 | /* | |
2295 | * Initialize hw_mode information. | |
2296 | */ | |
2297 | spec->supported_bands = SUPPORT_BAND_2GHZ; | |
2298 | spec->supported_rates = SUPPORT_RATE_CCK | SUPPORT_RATE_OFDM; | |
2299 | ||
5122d898 GW |
2300 | if (rt2x00_rf(rt2x00dev, RF2820) || |
2301 | rt2x00_rf(rt2x00dev, RF2720) || | |
6c0fe265 | 2302 | rt2x00_rf(rt2x00dev, RF3052)) { |
4da2933f BZ |
2303 | spec->num_channels = 14; |
2304 | spec->channels = rf_vals; | |
5122d898 | 2305 | } else if (rt2x00_rf(rt2x00dev, RF2850) || rt2x00_rf(rt2x00dev, RF2750)) { |
4da2933f BZ |
2306 | spec->supported_bands |= SUPPORT_BAND_5GHZ; |
2307 | spec->num_channels = ARRAY_SIZE(rf_vals); | |
2308 | spec->channels = rf_vals; | |
5122d898 GW |
2309 | } else if (rt2x00_rf(rt2x00dev, RF3020) || |
2310 | rt2x00_rf(rt2x00dev, RF2020) || | |
2311 | rt2x00_rf(rt2x00dev, RF3021) || | |
2312 | rt2x00_rf(rt2x00dev, RF3022)) { | |
cce5fc45 GW |
2313 | spec->num_channels = ARRAY_SIZE(rf_vals_302x); |
2314 | spec->channels = rf_vals_302x; | |
4da2933f BZ |
2315 | } |
2316 | ||
2317 | /* | |
2318 | * Initialize HT information. | |
2319 | */ | |
5122d898 | 2320 | if (!rt2x00_rf(rt2x00dev, RF2020)) |
38a522e6 GW |
2321 | spec->ht.ht_supported = true; |
2322 | else | |
2323 | spec->ht.ht_supported = false; | |
2324 | ||
2caaa5d3 HS |
2325 | /* |
2326 | * Don't set IEEE80211_HT_CAP_SUP_WIDTH_20_40 for now as it causes | |
2327 | * reception problems with HT40 capable 11n APs | |
2328 | */ | |
4da2933f | 2329 | spec->ht.cap = |
4da2933f BZ |
2330 | IEEE80211_HT_CAP_GRN_FLD | |
2331 | IEEE80211_HT_CAP_SGI_20 | | |
2332 | IEEE80211_HT_CAP_SGI_40 | | |
2333 | IEEE80211_HT_CAP_TX_STBC | | |
9a418af5 | 2334 | IEEE80211_HT_CAP_RX_STBC; |
4da2933f BZ |
2335 | spec->ht.ampdu_factor = 3; |
2336 | spec->ht.ampdu_density = 4; | |
2337 | spec->ht.mcs.tx_params = | |
2338 | IEEE80211_HT_MCS_TX_DEFINED | | |
2339 | IEEE80211_HT_MCS_TX_RX_DIFF | | |
2340 | ((rt2x00_get_field16(eeprom, EEPROM_ANTENNA_TXPATH) - 1) << | |
2341 | IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT); | |
2342 | ||
2343 | switch (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RXPATH)) { | |
2344 | case 3: | |
2345 | spec->ht.mcs.rx_mask[2] = 0xff; | |
2346 | case 2: | |
2347 | spec->ht.mcs.rx_mask[1] = 0xff; | |
2348 | case 1: | |
2349 | spec->ht.mcs.rx_mask[0] = 0xff; | |
2350 | spec->ht.mcs.rx_mask[4] = 0x1; /* MCS32 */ | |
2351 | break; | |
2352 | } | |
2353 | ||
2354 | /* | |
2355 | * Create channel information array | |
2356 | */ | |
2357 | info = kzalloc(spec->num_channels * sizeof(*info), GFP_KERNEL); | |
2358 | if (!info) | |
2359 | return -ENOMEM; | |
2360 | ||
2361 | spec->channels_info = info; | |
2362 | ||
2363 | tx_power1 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_BG1); | |
2364 | tx_power2 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_BG2); | |
2365 | ||
2366 | for (i = 0; i < 14; i++) { | |
2367 | info[i].tx_power1 = TXPOWER_G_FROM_DEV(tx_power1[i]); | |
2368 | info[i].tx_power2 = TXPOWER_G_FROM_DEV(tx_power2[i]); | |
2369 | } | |
2370 | ||
2371 | if (spec->num_channels > 14) { | |
2372 | tx_power1 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A1); | |
2373 | tx_power2 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A2); | |
2374 | ||
2375 | for (i = 14; i < spec->num_channels; i++) { | |
2376 | info[i].tx_power1 = TXPOWER_A_FROM_DEV(tx_power1[i]); | |
2377 | info[i].tx_power2 = TXPOWER_A_FROM_DEV(tx_power2[i]); | |
2378 | } | |
2379 | } | |
2380 | ||
2381 | return 0; | |
2382 | } | |
2383 | EXPORT_SYMBOL_GPL(rt2800_probe_hw_mode); | |
2384 | ||
2ce33995 BZ |
2385 | /* |
2386 | * IEEE80211 stack callback functions. | |
2387 | */ | |
2388 | static void rt2800_get_tkip_seq(struct ieee80211_hw *hw, u8 hw_key_idx, | |
2389 | u32 *iv32, u16 *iv16) | |
2390 | { | |
2391 | struct rt2x00_dev *rt2x00dev = hw->priv; | |
2392 | struct mac_iveiv_entry iveiv_entry; | |
2393 | u32 offset; | |
2394 | ||
2395 | offset = MAC_IVEIV_ENTRY(hw_key_idx); | |
2396 | rt2800_register_multiread(rt2x00dev, offset, | |
2397 | &iveiv_entry, sizeof(iveiv_entry)); | |
2398 | ||
855da5e0 JL |
2399 | memcpy(iv16, &iveiv_entry.iv[0], sizeof(*iv16)); |
2400 | memcpy(iv32, &iveiv_entry.iv[4], sizeof(*iv32)); | |
2ce33995 BZ |
2401 | } |
2402 | ||
2403 | static int rt2800_set_rts_threshold(struct ieee80211_hw *hw, u32 value) | |
2404 | { | |
2405 | struct rt2x00_dev *rt2x00dev = hw->priv; | |
2406 | u32 reg; | |
2407 | bool enabled = (value < IEEE80211_MAX_RTS_THRESHOLD); | |
2408 | ||
2409 | rt2800_register_read(rt2x00dev, TX_RTS_CFG, ®); | |
2410 | rt2x00_set_field32(®, TX_RTS_CFG_RTS_THRES, value); | |
2411 | rt2800_register_write(rt2x00dev, TX_RTS_CFG, reg); | |
2412 | ||
2413 | rt2800_register_read(rt2x00dev, CCK_PROT_CFG, ®); | |
2414 | rt2x00_set_field32(®, CCK_PROT_CFG_RTS_TH_EN, enabled); | |
2415 | rt2800_register_write(rt2x00dev, CCK_PROT_CFG, reg); | |
2416 | ||
2417 | rt2800_register_read(rt2x00dev, OFDM_PROT_CFG, ®); | |
2418 | rt2x00_set_field32(®, OFDM_PROT_CFG_RTS_TH_EN, enabled); | |
2419 | rt2800_register_write(rt2x00dev, OFDM_PROT_CFG, reg); | |
2420 | ||
2421 | rt2800_register_read(rt2x00dev, MM20_PROT_CFG, ®); | |
2422 | rt2x00_set_field32(®, MM20_PROT_CFG_RTS_TH_EN, enabled); | |
2423 | rt2800_register_write(rt2x00dev, MM20_PROT_CFG, reg); | |
2424 | ||
2425 | rt2800_register_read(rt2x00dev, MM40_PROT_CFG, ®); | |
2426 | rt2x00_set_field32(®, MM40_PROT_CFG_RTS_TH_EN, enabled); | |
2427 | rt2800_register_write(rt2x00dev, MM40_PROT_CFG, reg); | |
2428 | ||
2429 | rt2800_register_read(rt2x00dev, GF20_PROT_CFG, ®); | |
2430 | rt2x00_set_field32(®, GF20_PROT_CFG_RTS_TH_EN, enabled); | |
2431 | rt2800_register_write(rt2x00dev, GF20_PROT_CFG, reg); | |
2432 | ||
2433 | rt2800_register_read(rt2x00dev, GF40_PROT_CFG, ®); | |
2434 | rt2x00_set_field32(®, GF40_PROT_CFG_RTS_TH_EN, enabled); | |
2435 | rt2800_register_write(rt2x00dev, GF40_PROT_CFG, reg); | |
2436 | ||
2437 | return 0; | |
2438 | } | |
2439 | ||
2440 | static int rt2800_conf_tx(struct ieee80211_hw *hw, u16 queue_idx, | |
2441 | const struct ieee80211_tx_queue_params *params) | |
2442 | { | |
2443 | struct rt2x00_dev *rt2x00dev = hw->priv; | |
2444 | struct data_queue *queue; | |
2445 | struct rt2x00_field32 field; | |
2446 | int retval; | |
2447 | u32 reg; | |
2448 | u32 offset; | |
2449 | ||
2450 | /* | |
2451 | * First pass the configuration through rt2x00lib, that will | |
2452 | * update the queue settings and validate the input. After that | |
2453 | * we are free to update the registers based on the value | |
2454 | * in the queue parameter. | |
2455 | */ | |
2456 | retval = rt2x00mac_conf_tx(hw, queue_idx, params); | |
2457 | if (retval) | |
2458 | return retval; | |
2459 | ||
2460 | /* | |
2461 | * We only need to perform additional register initialization | |
2462 | * for WMM queues/ | |
2463 | */ | |
2464 | if (queue_idx >= 4) | |
2465 | return 0; | |
2466 | ||
2467 | queue = rt2x00queue_get_queue(rt2x00dev, queue_idx); | |
2468 | ||
2469 | /* Update WMM TXOP register */ | |
2470 | offset = WMM_TXOP0_CFG + (sizeof(u32) * (!!(queue_idx & 2))); | |
2471 | field.bit_offset = (queue_idx & 1) * 16; | |
2472 | field.bit_mask = 0xffff << field.bit_offset; | |
2473 | ||
2474 | rt2800_register_read(rt2x00dev, offset, ®); | |
2475 | rt2x00_set_field32(®, field, queue->txop); | |
2476 | rt2800_register_write(rt2x00dev, offset, reg); | |
2477 | ||
2478 | /* Update WMM registers */ | |
2479 | field.bit_offset = queue_idx * 4; | |
2480 | field.bit_mask = 0xf << field.bit_offset; | |
2481 | ||
2482 | rt2800_register_read(rt2x00dev, WMM_AIFSN_CFG, ®); | |
2483 | rt2x00_set_field32(®, field, queue->aifs); | |
2484 | rt2800_register_write(rt2x00dev, WMM_AIFSN_CFG, reg); | |
2485 | ||
2486 | rt2800_register_read(rt2x00dev, WMM_CWMIN_CFG, ®); | |
2487 | rt2x00_set_field32(®, field, queue->cw_min); | |
2488 | rt2800_register_write(rt2x00dev, WMM_CWMIN_CFG, reg); | |
2489 | ||
2490 | rt2800_register_read(rt2x00dev, WMM_CWMAX_CFG, ®); | |
2491 | rt2x00_set_field32(®, field, queue->cw_max); | |
2492 | rt2800_register_write(rt2x00dev, WMM_CWMAX_CFG, reg); | |
2493 | ||
2494 | /* Update EDCA registers */ | |
2495 | offset = EDCA_AC0_CFG + (sizeof(u32) * queue_idx); | |
2496 | ||
2497 | rt2800_register_read(rt2x00dev, offset, ®); | |
2498 | rt2x00_set_field32(®, EDCA_AC0_CFG_TX_OP, queue->txop); | |
2499 | rt2x00_set_field32(®, EDCA_AC0_CFG_AIFSN, queue->aifs); | |
2500 | rt2x00_set_field32(®, EDCA_AC0_CFG_CWMIN, queue->cw_min); | |
2501 | rt2x00_set_field32(®, EDCA_AC0_CFG_CWMAX, queue->cw_max); | |
2502 | rt2800_register_write(rt2x00dev, offset, reg); | |
2503 | ||
2504 | return 0; | |
2505 | } | |
2506 | ||
2507 | static u64 rt2800_get_tsf(struct ieee80211_hw *hw) | |
2508 | { | |
2509 | struct rt2x00_dev *rt2x00dev = hw->priv; | |
2510 | u64 tsf; | |
2511 | u32 reg; | |
2512 | ||
2513 | rt2800_register_read(rt2x00dev, TSF_TIMER_DW1, ®); | |
2514 | tsf = (u64) rt2x00_get_field32(reg, TSF_TIMER_DW1_HIGH_WORD) << 32; | |
2515 | rt2800_register_read(rt2x00dev, TSF_TIMER_DW0, ®); | |
2516 | tsf |= rt2x00_get_field32(reg, TSF_TIMER_DW0_LOW_WORD); | |
2517 | ||
2518 | return tsf; | |
2519 | } | |
2520 | ||
2521 | const struct ieee80211_ops rt2800_mac80211_ops = { | |
2522 | .tx = rt2x00mac_tx, | |
2523 | .start = rt2x00mac_start, | |
2524 | .stop = rt2x00mac_stop, | |
2525 | .add_interface = rt2x00mac_add_interface, | |
2526 | .remove_interface = rt2x00mac_remove_interface, | |
2527 | .config = rt2x00mac_config, | |
2528 | .configure_filter = rt2x00mac_configure_filter, | |
2529 | .set_tim = rt2x00mac_set_tim, | |
2530 | .set_key = rt2x00mac_set_key, | |
2531 | .get_stats = rt2x00mac_get_stats, | |
2532 | .get_tkip_seq = rt2800_get_tkip_seq, | |
2533 | .set_rts_threshold = rt2800_set_rts_threshold, | |
2534 | .bss_info_changed = rt2x00mac_bss_info_changed, | |
2535 | .conf_tx = rt2800_conf_tx, | |
2ce33995 BZ |
2536 | .get_tsf = rt2800_get_tsf, |
2537 | .rfkill_poll = rt2x00mac_rfkill_poll, | |
2538 | }; | |
2539 | EXPORT_SYMBOL_GPL(rt2800_mac80211_ops); |