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1 | /* | |
2 | Copyright (C) 2010 Willow Garage <http://www.willowgarage.com> | |
3 | Copyright (C) 2010 Ivo van Doorn <IvDoorn@gmail.com> | |
4 | Copyright (C) 2009 Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | |
5 | Copyright (C) 2009 Gertjan van Wingerde <gwingerde@gmail.com> | |
6 | ||
7 | Based on the original rt2800pci.c and rt2800usb.c. | |
8 | Copyright (C) 2009 Alban Browaeys <prahal@yahoo.com> | |
9 | Copyright (C) 2009 Felix Fietkau <nbd@openwrt.org> | |
10 | Copyright (C) 2009 Luis Correia <luis.f.correia@gmail.com> | |
11 | Copyright (C) 2009 Mattias Nissler <mattias.nissler@gmx.de> | |
12 | Copyright (C) 2009 Mark Asselstine <asselsm@gmail.com> | |
13 | Copyright (C) 2009 Xose Vazquez Perez <xose.vazquez@gmail.com> | |
14 | <http://rt2x00.serialmonkey.com> | |
15 | ||
16 | This program is free software; you can redistribute it and/or modify | |
17 | it under the terms of the GNU General Public License as published by | |
18 | the Free Software Foundation; either version 2 of the License, or | |
19 | (at your option) any later version. | |
20 | ||
21 | This program is distributed in the hope that it will be useful, | |
22 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
23 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
24 | GNU General Public License for more details. | |
25 | ||
26 | You should have received a copy of the GNU General Public License | |
27 | along with this program; if not, write to the | |
28 | Free Software Foundation, Inc., | |
29 | 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
30 | */ | |
31 | ||
32 | /* | |
33 | Module: rt2800lib | |
34 | Abstract: rt2800 generic device routines. | |
35 | */ | |
36 | ||
37 | #include <linux/crc-ccitt.h> | |
38 | #include <linux/kernel.h> | |
39 | #include <linux/module.h> | |
40 | #include <linux/slab.h> | |
41 | ||
42 | #include "rt2x00.h" | |
43 | #include "rt2800lib.h" | |
44 | #include "rt2800.h" | |
45 | ||
46 | /* | |
47 | * Register access. | |
48 | * All access to the CSR registers will go through the methods | |
49 | * rt2800_register_read and rt2800_register_write. | |
50 | * BBP and RF register require indirect register access, | |
51 | * and use the CSR registers BBPCSR and RFCSR to achieve this. | |
52 | * These indirect registers work with busy bits, | |
53 | * and we will try maximal REGISTER_BUSY_COUNT times to access | |
54 | * the register while taking a REGISTER_BUSY_DELAY us delay | |
55 | * between each attampt. When the busy bit is still set at that time, | |
56 | * the access attempt is considered to have failed, | |
57 | * and we will print an error. | |
58 | * The _lock versions must be used if you already hold the csr_mutex | |
59 | */ | |
60 | #define WAIT_FOR_BBP(__dev, __reg) \ | |
61 | rt2800_regbusy_read((__dev), BBP_CSR_CFG, BBP_CSR_CFG_BUSY, (__reg)) | |
62 | #define WAIT_FOR_RFCSR(__dev, __reg) \ | |
63 | rt2800_regbusy_read((__dev), RF_CSR_CFG, RF_CSR_CFG_BUSY, (__reg)) | |
64 | #define WAIT_FOR_RF(__dev, __reg) \ | |
65 | rt2800_regbusy_read((__dev), RF_CSR_CFG0, RF_CSR_CFG0_BUSY, (__reg)) | |
66 | #define WAIT_FOR_MCU(__dev, __reg) \ | |
67 | rt2800_regbusy_read((__dev), H2M_MAILBOX_CSR, \ | |
68 | H2M_MAILBOX_CSR_OWNER, (__reg)) | |
69 | ||
70 | static inline bool rt2800_is_305x_soc(struct rt2x00_dev *rt2x00dev) | |
71 | { | |
72 | /* check for rt2872 on SoC */ | |
73 | if (!rt2x00_is_soc(rt2x00dev) || | |
74 | !rt2x00_rt(rt2x00dev, RT2872)) | |
75 | return false; | |
76 | ||
77 | /* we know for sure that these rf chipsets are used on rt305x boards */ | |
78 | if (rt2x00_rf(rt2x00dev, RF3020) || | |
79 | rt2x00_rf(rt2x00dev, RF3021) || | |
80 | rt2x00_rf(rt2x00dev, RF3022)) | |
81 | return true; | |
82 | ||
83 | rt2x00_warn(rt2x00dev, "Unknown RF chipset on rt305x\n"); | |
84 | return false; | |
85 | } | |
86 | ||
87 | static void rt2800_bbp_write(struct rt2x00_dev *rt2x00dev, | |
88 | const unsigned int word, const u8 value) | |
89 | { | |
90 | u32 reg; | |
91 | ||
92 | mutex_lock(&rt2x00dev->csr_mutex); | |
93 | ||
94 | /* | |
95 | * Wait until the BBP becomes available, afterwards we | |
96 | * can safely write the new data into the register. | |
97 | */ | |
98 | if (WAIT_FOR_BBP(rt2x00dev, ®)) { | |
99 | reg = 0; | |
100 | rt2x00_set_field32(®, BBP_CSR_CFG_VALUE, value); | |
101 | rt2x00_set_field32(®, BBP_CSR_CFG_REGNUM, word); | |
102 | rt2x00_set_field32(®, BBP_CSR_CFG_BUSY, 1); | |
103 | rt2x00_set_field32(®, BBP_CSR_CFG_READ_CONTROL, 0); | |
104 | rt2x00_set_field32(®, BBP_CSR_CFG_BBP_RW_MODE, 1); | |
105 | ||
106 | rt2800_register_write_lock(rt2x00dev, BBP_CSR_CFG, reg); | |
107 | } | |
108 | ||
109 | mutex_unlock(&rt2x00dev->csr_mutex); | |
110 | } | |
111 | ||
112 | static void rt2800_bbp_read(struct rt2x00_dev *rt2x00dev, | |
113 | const unsigned int word, u8 *value) | |
114 | { | |
115 | u32 reg; | |
116 | ||
117 | mutex_lock(&rt2x00dev->csr_mutex); | |
118 | ||
119 | /* | |
120 | * Wait until the BBP becomes available, afterwards we | |
121 | * can safely write the read request into the register. | |
122 | * After the data has been written, we wait until hardware | |
123 | * returns the correct value, if at any time the register | |
124 | * doesn't become available in time, reg will be 0xffffffff | |
125 | * which means we return 0xff to the caller. | |
126 | */ | |
127 | if (WAIT_FOR_BBP(rt2x00dev, ®)) { | |
128 | reg = 0; | |
129 | rt2x00_set_field32(®, BBP_CSR_CFG_REGNUM, word); | |
130 | rt2x00_set_field32(®, BBP_CSR_CFG_BUSY, 1); | |
131 | rt2x00_set_field32(®, BBP_CSR_CFG_READ_CONTROL, 1); | |
132 | rt2x00_set_field32(®, BBP_CSR_CFG_BBP_RW_MODE, 1); | |
133 | ||
134 | rt2800_register_write_lock(rt2x00dev, BBP_CSR_CFG, reg); | |
135 | ||
136 | WAIT_FOR_BBP(rt2x00dev, ®); | |
137 | } | |
138 | ||
139 | *value = rt2x00_get_field32(reg, BBP_CSR_CFG_VALUE); | |
140 | ||
141 | mutex_unlock(&rt2x00dev->csr_mutex); | |
142 | } | |
143 | ||
144 | static void rt2800_rfcsr_write(struct rt2x00_dev *rt2x00dev, | |
145 | const unsigned int word, const u8 value) | |
146 | { | |
147 | u32 reg; | |
148 | ||
149 | mutex_lock(&rt2x00dev->csr_mutex); | |
150 | ||
151 | /* | |
152 | * Wait until the RFCSR becomes available, afterwards we | |
153 | * can safely write the new data into the register. | |
154 | */ | |
155 | if (WAIT_FOR_RFCSR(rt2x00dev, ®)) { | |
156 | reg = 0; | |
157 | rt2x00_set_field32(®, RF_CSR_CFG_DATA, value); | |
158 | rt2x00_set_field32(®, RF_CSR_CFG_REGNUM, word); | |
159 | rt2x00_set_field32(®, RF_CSR_CFG_WRITE, 1); | |
160 | rt2x00_set_field32(®, RF_CSR_CFG_BUSY, 1); | |
161 | ||
162 | rt2800_register_write_lock(rt2x00dev, RF_CSR_CFG, reg); | |
163 | } | |
164 | ||
165 | mutex_unlock(&rt2x00dev->csr_mutex); | |
166 | } | |
167 | ||
168 | static void rt2800_rfcsr_read(struct rt2x00_dev *rt2x00dev, | |
169 | const unsigned int word, u8 *value) | |
170 | { | |
171 | u32 reg; | |
172 | ||
173 | mutex_lock(&rt2x00dev->csr_mutex); | |
174 | ||
175 | /* | |
176 | * Wait until the RFCSR becomes available, afterwards we | |
177 | * can safely write the read request into the register. | |
178 | * After the data has been written, we wait until hardware | |
179 | * returns the correct value, if at any time the register | |
180 | * doesn't become available in time, reg will be 0xffffffff | |
181 | * which means we return 0xff to the caller. | |
182 | */ | |
183 | if (WAIT_FOR_RFCSR(rt2x00dev, ®)) { | |
184 | reg = 0; | |
185 | rt2x00_set_field32(®, RF_CSR_CFG_REGNUM, word); | |
186 | rt2x00_set_field32(®, RF_CSR_CFG_WRITE, 0); | |
187 | rt2x00_set_field32(®, RF_CSR_CFG_BUSY, 1); | |
188 | ||
189 | rt2800_register_write_lock(rt2x00dev, RF_CSR_CFG, reg); | |
190 | ||
191 | WAIT_FOR_RFCSR(rt2x00dev, ®); | |
192 | } | |
193 | ||
194 | *value = rt2x00_get_field32(reg, RF_CSR_CFG_DATA); | |
195 | ||
196 | mutex_unlock(&rt2x00dev->csr_mutex); | |
197 | } | |
198 | ||
199 | static void rt2800_rf_write(struct rt2x00_dev *rt2x00dev, | |
200 | const unsigned int word, const u32 value) | |
201 | { | |
202 | u32 reg; | |
203 | ||
204 | mutex_lock(&rt2x00dev->csr_mutex); | |
205 | ||
206 | /* | |
207 | * Wait until the RF becomes available, afterwards we | |
208 | * can safely write the new data into the register. | |
209 | */ | |
210 | if (WAIT_FOR_RF(rt2x00dev, ®)) { | |
211 | reg = 0; | |
212 | rt2x00_set_field32(®, RF_CSR_CFG0_REG_VALUE_BW, value); | |
213 | rt2x00_set_field32(®, RF_CSR_CFG0_STANDBYMODE, 0); | |
214 | rt2x00_set_field32(®, RF_CSR_CFG0_SEL, 0); | |
215 | rt2x00_set_field32(®, RF_CSR_CFG0_BUSY, 1); | |
216 | ||
217 | rt2800_register_write_lock(rt2x00dev, RF_CSR_CFG0, reg); | |
218 | rt2x00_rf_write(rt2x00dev, word, value); | |
219 | } | |
220 | ||
221 | mutex_unlock(&rt2x00dev->csr_mutex); | |
222 | } | |
223 | ||
224 | static const unsigned int rt2800_eeprom_map[EEPROM_WORD_COUNT] = { | |
225 | [EEPROM_CHIP_ID] = 0x0000, | |
226 | [EEPROM_VERSION] = 0x0001, | |
227 | [EEPROM_MAC_ADDR_0] = 0x0002, | |
228 | [EEPROM_MAC_ADDR_1] = 0x0003, | |
229 | [EEPROM_MAC_ADDR_2] = 0x0004, | |
230 | [EEPROM_NIC_CONF0] = 0x001a, | |
231 | [EEPROM_NIC_CONF1] = 0x001b, | |
232 | [EEPROM_FREQ] = 0x001d, | |
233 | [EEPROM_LED_AG_CONF] = 0x001e, | |
234 | [EEPROM_LED_ACT_CONF] = 0x001f, | |
235 | [EEPROM_LED_POLARITY] = 0x0020, | |
236 | [EEPROM_NIC_CONF2] = 0x0021, | |
237 | [EEPROM_LNA] = 0x0022, | |
238 | [EEPROM_RSSI_BG] = 0x0023, | |
239 | [EEPROM_RSSI_BG2] = 0x0024, | |
240 | [EEPROM_TXMIXER_GAIN_BG] = 0x0024, /* overlaps with RSSI_BG2 */ | |
241 | [EEPROM_RSSI_A] = 0x0025, | |
242 | [EEPROM_RSSI_A2] = 0x0026, | |
243 | [EEPROM_TXMIXER_GAIN_A] = 0x0026, /* overlaps with RSSI_A2 */ | |
244 | [EEPROM_EIRP_MAX_TX_POWER] = 0x0027, | |
245 | [EEPROM_TXPOWER_DELTA] = 0x0028, | |
246 | [EEPROM_TXPOWER_BG1] = 0x0029, | |
247 | [EEPROM_TXPOWER_BG2] = 0x0030, | |
248 | [EEPROM_TSSI_BOUND_BG1] = 0x0037, | |
249 | [EEPROM_TSSI_BOUND_BG2] = 0x0038, | |
250 | [EEPROM_TSSI_BOUND_BG3] = 0x0039, | |
251 | [EEPROM_TSSI_BOUND_BG4] = 0x003a, | |
252 | [EEPROM_TSSI_BOUND_BG5] = 0x003b, | |
253 | [EEPROM_TXPOWER_A1] = 0x003c, | |
254 | [EEPROM_TXPOWER_A2] = 0x0053, | |
255 | [EEPROM_TSSI_BOUND_A1] = 0x006a, | |
256 | [EEPROM_TSSI_BOUND_A2] = 0x006b, | |
257 | [EEPROM_TSSI_BOUND_A3] = 0x006c, | |
258 | [EEPROM_TSSI_BOUND_A4] = 0x006d, | |
259 | [EEPROM_TSSI_BOUND_A5] = 0x006e, | |
260 | [EEPROM_TXPOWER_BYRATE] = 0x006f, | |
261 | [EEPROM_BBP_START] = 0x0078, | |
262 | }; | |
263 | ||
264 | static const unsigned int rt2800_eeprom_map_ext[EEPROM_WORD_COUNT] = { | |
265 | [EEPROM_CHIP_ID] = 0x0000, | |
266 | [EEPROM_VERSION] = 0x0001, | |
267 | [EEPROM_MAC_ADDR_0] = 0x0002, | |
268 | [EEPROM_MAC_ADDR_1] = 0x0003, | |
269 | [EEPROM_MAC_ADDR_2] = 0x0004, | |
270 | [EEPROM_NIC_CONF0] = 0x001a, | |
271 | [EEPROM_NIC_CONF1] = 0x001b, | |
272 | [EEPROM_NIC_CONF2] = 0x001c, | |
273 | [EEPROM_EIRP_MAX_TX_POWER] = 0x0020, | |
274 | [EEPROM_FREQ] = 0x0022, | |
275 | [EEPROM_LED_AG_CONF] = 0x0023, | |
276 | [EEPROM_LED_ACT_CONF] = 0x0024, | |
277 | [EEPROM_LED_POLARITY] = 0x0025, | |
278 | [EEPROM_LNA] = 0x0026, | |
279 | [EEPROM_EXT_LNA2] = 0x0027, | |
280 | [EEPROM_RSSI_BG] = 0x0028, | |
281 | [EEPROM_TXPOWER_DELTA] = 0x0028, /* Overlaps with RSSI_BG */ | |
282 | [EEPROM_RSSI_BG2] = 0x0029, | |
283 | [EEPROM_TXMIXER_GAIN_BG] = 0x0029, /* Overlaps with RSSI_BG2 */ | |
284 | [EEPROM_RSSI_A] = 0x002a, | |
285 | [EEPROM_RSSI_A2] = 0x002b, | |
286 | [EEPROM_TXMIXER_GAIN_A] = 0x002b, /* Overlaps with RSSI_A2 */ | |
287 | [EEPROM_TXPOWER_BG1] = 0x0030, | |
288 | [EEPROM_TXPOWER_BG2] = 0x0037, | |
289 | [EEPROM_EXT_TXPOWER_BG3] = 0x003e, | |
290 | [EEPROM_TSSI_BOUND_BG1] = 0x0045, | |
291 | [EEPROM_TSSI_BOUND_BG2] = 0x0046, | |
292 | [EEPROM_TSSI_BOUND_BG3] = 0x0047, | |
293 | [EEPROM_TSSI_BOUND_BG4] = 0x0048, | |
294 | [EEPROM_TSSI_BOUND_BG5] = 0x0049, | |
295 | [EEPROM_TXPOWER_A1] = 0x004b, | |
296 | [EEPROM_TXPOWER_A2] = 0x0065, | |
297 | [EEPROM_EXT_TXPOWER_A3] = 0x007f, | |
298 | [EEPROM_TSSI_BOUND_A1] = 0x009a, | |
299 | [EEPROM_TSSI_BOUND_A2] = 0x009b, | |
300 | [EEPROM_TSSI_BOUND_A3] = 0x009c, | |
301 | [EEPROM_TSSI_BOUND_A4] = 0x009d, | |
302 | [EEPROM_TSSI_BOUND_A5] = 0x009e, | |
303 | [EEPROM_TXPOWER_BYRATE] = 0x00a0, | |
304 | }; | |
305 | ||
306 | static unsigned int rt2800_eeprom_word_index(struct rt2x00_dev *rt2x00dev, | |
307 | const enum rt2800_eeprom_word word) | |
308 | { | |
309 | const unsigned int *map; | |
310 | unsigned int index; | |
311 | ||
312 | if (WARN_ONCE(word >= EEPROM_WORD_COUNT, | |
313 | "%s: invalid EEPROM word %d\n", | |
314 | wiphy_name(rt2x00dev->hw->wiphy), word)) | |
315 | return 0; | |
316 | ||
317 | if (rt2x00_rt(rt2x00dev, RT3593)) | |
318 | map = rt2800_eeprom_map_ext; | |
319 | else | |
320 | map = rt2800_eeprom_map; | |
321 | ||
322 | index = map[word]; | |
323 | ||
324 | /* Index 0 is valid only for EEPROM_CHIP_ID. | |
325 | * Otherwise it means that the offset of the | |
326 | * given word is not initialized in the map, | |
327 | * or that the field is not usable on the | |
328 | * actual chipset. | |
329 | */ | |
330 | WARN_ONCE(word != EEPROM_CHIP_ID && index == 0, | |
331 | "%s: invalid access of EEPROM word %d\n", | |
332 | wiphy_name(rt2x00dev->hw->wiphy), word); | |
333 | ||
334 | return index; | |
335 | } | |
336 | ||
337 | static void *rt2800_eeprom_addr(struct rt2x00_dev *rt2x00dev, | |
338 | const enum rt2800_eeprom_word word) | |
339 | { | |
340 | unsigned int index; | |
341 | ||
342 | index = rt2800_eeprom_word_index(rt2x00dev, word); | |
343 | return rt2x00_eeprom_addr(rt2x00dev, index); | |
344 | } | |
345 | ||
346 | static void rt2800_eeprom_read(struct rt2x00_dev *rt2x00dev, | |
347 | const enum rt2800_eeprom_word word, u16 *data) | |
348 | { | |
349 | unsigned int index; | |
350 | ||
351 | index = rt2800_eeprom_word_index(rt2x00dev, word); | |
352 | rt2x00_eeprom_read(rt2x00dev, index, data); | |
353 | } | |
354 | ||
355 | static void rt2800_eeprom_write(struct rt2x00_dev *rt2x00dev, | |
356 | const enum rt2800_eeprom_word word, u16 data) | |
357 | { | |
358 | unsigned int index; | |
359 | ||
360 | index = rt2800_eeprom_word_index(rt2x00dev, word); | |
361 | rt2x00_eeprom_write(rt2x00dev, index, data); | |
362 | } | |
363 | ||
364 | static void rt2800_eeprom_read_from_array(struct rt2x00_dev *rt2x00dev, | |
365 | const enum rt2800_eeprom_word array, | |
366 | unsigned int offset, | |
367 | u16 *data) | |
368 | { | |
369 | unsigned int index; | |
370 | ||
371 | index = rt2800_eeprom_word_index(rt2x00dev, array); | |
372 | rt2x00_eeprom_read(rt2x00dev, index + offset, data); | |
373 | } | |
374 | ||
375 | static int rt2800_enable_wlan_rt3290(struct rt2x00_dev *rt2x00dev) | |
376 | { | |
377 | u32 reg; | |
378 | int i, count; | |
379 | ||
380 | rt2800_register_read(rt2x00dev, WLAN_FUN_CTRL, ®); | |
381 | if (rt2x00_get_field32(reg, WLAN_EN)) | |
382 | return 0; | |
383 | ||
384 | rt2x00_set_field32(®, WLAN_GPIO_OUT_OE_BIT_ALL, 0xff); | |
385 | rt2x00_set_field32(®, FRC_WL_ANT_SET, 1); | |
386 | rt2x00_set_field32(®, WLAN_CLK_EN, 0); | |
387 | rt2x00_set_field32(®, WLAN_EN, 1); | |
388 | rt2800_register_write(rt2x00dev, WLAN_FUN_CTRL, reg); | |
389 | ||
390 | udelay(REGISTER_BUSY_DELAY); | |
391 | ||
392 | count = 0; | |
393 | do { | |
394 | /* | |
395 | * Check PLL_LD & XTAL_RDY. | |
396 | */ | |
397 | for (i = 0; i < REGISTER_BUSY_COUNT; i++) { | |
398 | rt2800_register_read(rt2x00dev, CMB_CTRL, ®); | |
399 | if (rt2x00_get_field32(reg, PLL_LD) && | |
400 | rt2x00_get_field32(reg, XTAL_RDY)) | |
401 | break; | |
402 | udelay(REGISTER_BUSY_DELAY); | |
403 | } | |
404 | ||
405 | if (i >= REGISTER_BUSY_COUNT) { | |
406 | ||
407 | if (count >= 10) | |
408 | return -EIO; | |
409 | ||
410 | rt2800_register_write(rt2x00dev, 0x58, 0x018); | |
411 | udelay(REGISTER_BUSY_DELAY); | |
412 | rt2800_register_write(rt2x00dev, 0x58, 0x418); | |
413 | udelay(REGISTER_BUSY_DELAY); | |
414 | rt2800_register_write(rt2x00dev, 0x58, 0x618); | |
415 | udelay(REGISTER_BUSY_DELAY); | |
416 | count++; | |
417 | } else { | |
418 | count = 0; | |
419 | } | |
420 | ||
421 | rt2800_register_read(rt2x00dev, WLAN_FUN_CTRL, ®); | |
422 | rt2x00_set_field32(®, PCIE_APP0_CLK_REQ, 0); | |
423 | rt2x00_set_field32(®, WLAN_CLK_EN, 1); | |
424 | rt2x00_set_field32(®, WLAN_RESET, 1); | |
425 | rt2800_register_write(rt2x00dev, WLAN_FUN_CTRL, reg); | |
426 | udelay(10); | |
427 | rt2x00_set_field32(®, WLAN_RESET, 0); | |
428 | rt2800_register_write(rt2x00dev, WLAN_FUN_CTRL, reg); | |
429 | udelay(10); | |
430 | rt2800_register_write(rt2x00dev, INT_SOURCE_CSR, 0x7fffffff); | |
431 | } while (count != 0); | |
432 | ||
433 | return 0; | |
434 | } | |
435 | ||
436 | void rt2800_mcu_request(struct rt2x00_dev *rt2x00dev, | |
437 | const u8 command, const u8 token, | |
438 | const u8 arg0, const u8 arg1) | |
439 | { | |
440 | u32 reg; | |
441 | ||
442 | /* | |
443 | * SOC devices don't support MCU requests. | |
444 | */ | |
445 | if (rt2x00_is_soc(rt2x00dev)) | |
446 | return; | |
447 | ||
448 | mutex_lock(&rt2x00dev->csr_mutex); | |
449 | ||
450 | /* | |
451 | * Wait until the MCU becomes available, afterwards we | |
452 | * can safely write the new data into the register. | |
453 | */ | |
454 | if (WAIT_FOR_MCU(rt2x00dev, ®)) { | |
455 | rt2x00_set_field32(®, H2M_MAILBOX_CSR_OWNER, 1); | |
456 | rt2x00_set_field32(®, H2M_MAILBOX_CSR_CMD_TOKEN, token); | |
457 | rt2x00_set_field32(®, H2M_MAILBOX_CSR_ARG0, arg0); | |
458 | rt2x00_set_field32(®, H2M_MAILBOX_CSR_ARG1, arg1); | |
459 | rt2800_register_write_lock(rt2x00dev, H2M_MAILBOX_CSR, reg); | |
460 | ||
461 | reg = 0; | |
462 | rt2x00_set_field32(®, HOST_CMD_CSR_HOST_COMMAND, command); | |
463 | rt2800_register_write_lock(rt2x00dev, HOST_CMD_CSR, reg); | |
464 | } | |
465 | ||
466 | mutex_unlock(&rt2x00dev->csr_mutex); | |
467 | } | |
468 | EXPORT_SYMBOL_GPL(rt2800_mcu_request); | |
469 | ||
470 | int rt2800_wait_csr_ready(struct rt2x00_dev *rt2x00dev) | |
471 | { | |
472 | unsigned int i = 0; | |
473 | u32 reg; | |
474 | ||
475 | for (i = 0; i < REGISTER_BUSY_COUNT; i++) { | |
476 | rt2800_register_read(rt2x00dev, MAC_CSR0, ®); | |
477 | if (reg && reg != ~0) | |
478 | return 0; | |
479 | msleep(1); | |
480 | } | |
481 | ||
482 | rt2x00_err(rt2x00dev, "Unstable hardware\n"); | |
483 | return -EBUSY; | |
484 | } | |
485 | EXPORT_SYMBOL_GPL(rt2800_wait_csr_ready); | |
486 | ||
487 | int rt2800_wait_wpdma_ready(struct rt2x00_dev *rt2x00dev) | |
488 | { | |
489 | unsigned int i; | |
490 | u32 reg; | |
491 | ||
492 | /* | |
493 | * Some devices are really slow to respond here. Wait a whole second | |
494 | * before timing out. | |
495 | */ | |
496 | for (i = 0; i < REGISTER_BUSY_COUNT; i++) { | |
497 | rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG, ®); | |
498 | if (!rt2x00_get_field32(reg, WPDMA_GLO_CFG_TX_DMA_BUSY) && | |
499 | !rt2x00_get_field32(reg, WPDMA_GLO_CFG_RX_DMA_BUSY)) | |
500 | return 0; | |
501 | ||
502 | msleep(10); | |
503 | } | |
504 | ||
505 | rt2x00_err(rt2x00dev, "WPDMA TX/RX busy [0x%08x]\n", reg); | |
506 | return -EACCES; | |
507 | } | |
508 | EXPORT_SYMBOL_GPL(rt2800_wait_wpdma_ready); | |
509 | ||
510 | void rt2800_disable_wpdma(struct rt2x00_dev *rt2x00dev) | |
511 | { | |
512 | u32 reg; | |
513 | ||
514 | rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG, ®); | |
515 | rt2x00_set_field32(®, WPDMA_GLO_CFG_ENABLE_TX_DMA, 0); | |
516 | rt2x00_set_field32(®, WPDMA_GLO_CFG_TX_DMA_BUSY, 0); | |
517 | rt2x00_set_field32(®, WPDMA_GLO_CFG_ENABLE_RX_DMA, 0); | |
518 | rt2x00_set_field32(®, WPDMA_GLO_CFG_RX_DMA_BUSY, 0); | |
519 | rt2x00_set_field32(®, WPDMA_GLO_CFG_TX_WRITEBACK_DONE, 1); | |
520 | rt2800_register_write(rt2x00dev, WPDMA_GLO_CFG, reg); | |
521 | } | |
522 | EXPORT_SYMBOL_GPL(rt2800_disable_wpdma); | |
523 | ||
524 | void rt2800_get_txwi_rxwi_size(struct rt2x00_dev *rt2x00dev, | |
525 | unsigned short *txwi_size, | |
526 | unsigned short *rxwi_size) | |
527 | { | |
528 | switch (rt2x00dev->chip.rt) { | |
529 | case RT3593: | |
530 | *txwi_size = TXWI_DESC_SIZE_4WORDS; | |
531 | *rxwi_size = RXWI_DESC_SIZE_5WORDS; | |
532 | break; | |
533 | ||
534 | case RT5592: | |
535 | *txwi_size = TXWI_DESC_SIZE_5WORDS; | |
536 | *rxwi_size = RXWI_DESC_SIZE_6WORDS; | |
537 | break; | |
538 | ||
539 | default: | |
540 | *txwi_size = TXWI_DESC_SIZE_4WORDS; | |
541 | *rxwi_size = RXWI_DESC_SIZE_4WORDS; | |
542 | break; | |
543 | } | |
544 | } | |
545 | EXPORT_SYMBOL_GPL(rt2800_get_txwi_rxwi_size); | |
546 | ||
547 | static bool rt2800_check_firmware_crc(const u8 *data, const size_t len) | |
548 | { | |
549 | u16 fw_crc; | |
550 | u16 crc; | |
551 | ||
552 | /* | |
553 | * The last 2 bytes in the firmware array are the crc checksum itself, | |
554 | * this means that we should never pass those 2 bytes to the crc | |
555 | * algorithm. | |
556 | */ | |
557 | fw_crc = (data[len - 2] << 8 | data[len - 1]); | |
558 | ||
559 | /* | |
560 | * Use the crc ccitt algorithm. | |
561 | * This will return the same value as the legacy driver which | |
562 | * used bit ordering reversion on the both the firmware bytes | |
563 | * before input input as well as on the final output. | |
564 | * Obviously using crc ccitt directly is much more efficient. | |
565 | */ | |
566 | crc = crc_ccitt(~0, data, len - 2); | |
567 | ||
568 | /* | |
569 | * There is a small difference between the crc-itu-t + bitrev and | |
570 | * the crc-ccitt crc calculation. In the latter method the 2 bytes | |
571 | * will be swapped, use swab16 to convert the crc to the correct | |
572 | * value. | |
573 | */ | |
574 | crc = swab16(crc); | |
575 | ||
576 | return fw_crc == crc; | |
577 | } | |
578 | ||
579 | int rt2800_check_firmware(struct rt2x00_dev *rt2x00dev, | |
580 | const u8 *data, const size_t len) | |
581 | { | |
582 | size_t offset = 0; | |
583 | size_t fw_len; | |
584 | bool multiple; | |
585 | ||
586 | /* | |
587 | * PCI(e) & SOC devices require firmware with a length | |
588 | * of 8kb. USB devices require firmware files with a length | |
589 | * of 4kb. Certain USB chipsets however require different firmware, | |
590 | * which Ralink only provides attached to the original firmware | |
591 | * file. Thus for USB devices, firmware files have a length | |
592 | * which is a multiple of 4kb. The firmware for rt3290 chip also | |
593 | * have a length which is a multiple of 4kb. | |
594 | */ | |
595 | if (rt2x00_is_usb(rt2x00dev) || rt2x00_rt(rt2x00dev, RT3290)) | |
596 | fw_len = 4096; | |
597 | else | |
598 | fw_len = 8192; | |
599 | ||
600 | multiple = true; | |
601 | /* | |
602 | * Validate the firmware length | |
603 | */ | |
604 | if (len != fw_len && (!multiple || (len % fw_len) != 0)) | |
605 | return FW_BAD_LENGTH; | |
606 | ||
607 | /* | |
608 | * Check if the chipset requires one of the upper parts | |
609 | * of the firmware. | |
610 | */ | |
611 | if (rt2x00_is_usb(rt2x00dev) && | |
612 | !rt2x00_rt(rt2x00dev, RT2860) && | |
613 | !rt2x00_rt(rt2x00dev, RT2872) && | |
614 | !rt2x00_rt(rt2x00dev, RT3070) && | |
615 | ((len / fw_len) == 1)) | |
616 | return FW_BAD_VERSION; | |
617 | ||
618 | /* | |
619 | * 8kb firmware files must be checked as if it were | |
620 | * 2 separate firmware files. | |
621 | */ | |
622 | while (offset < len) { | |
623 | if (!rt2800_check_firmware_crc(data + offset, fw_len)) | |
624 | return FW_BAD_CRC; | |
625 | ||
626 | offset += fw_len; | |
627 | } | |
628 | ||
629 | return FW_OK; | |
630 | } | |
631 | EXPORT_SYMBOL_GPL(rt2800_check_firmware); | |
632 | ||
633 | int rt2800_load_firmware(struct rt2x00_dev *rt2x00dev, | |
634 | const u8 *data, const size_t len) | |
635 | { | |
636 | unsigned int i; | |
637 | u32 reg; | |
638 | int retval; | |
639 | ||
640 | if (rt2x00_rt(rt2x00dev, RT3290)) { | |
641 | retval = rt2800_enable_wlan_rt3290(rt2x00dev); | |
642 | if (retval) | |
643 | return -EBUSY; | |
644 | } | |
645 | ||
646 | /* | |
647 | * If driver doesn't wake up firmware here, | |
648 | * rt2800_load_firmware will hang forever when interface is up again. | |
649 | */ | |
650 | rt2800_register_write(rt2x00dev, AUTOWAKEUP_CFG, 0x00000000); | |
651 | ||
652 | /* | |
653 | * Wait for stable hardware. | |
654 | */ | |
655 | if (rt2800_wait_csr_ready(rt2x00dev)) | |
656 | return -EBUSY; | |
657 | ||
658 | if (rt2x00_is_pci(rt2x00dev)) { | |
659 | if (rt2x00_rt(rt2x00dev, RT3290) || | |
660 | rt2x00_rt(rt2x00dev, RT3572) || | |
661 | rt2x00_rt(rt2x00dev, RT5390) || | |
662 | rt2x00_rt(rt2x00dev, RT5392)) { | |
663 | rt2800_register_read(rt2x00dev, AUX_CTRL, ®); | |
664 | rt2x00_set_field32(®, AUX_CTRL_FORCE_PCIE_CLK, 1); | |
665 | rt2x00_set_field32(®, AUX_CTRL_WAKE_PCIE_EN, 1); | |
666 | rt2800_register_write(rt2x00dev, AUX_CTRL, reg); | |
667 | } | |
668 | rt2800_register_write(rt2x00dev, PWR_PIN_CFG, 0x00000002); | |
669 | } | |
670 | ||
671 | rt2800_disable_wpdma(rt2x00dev); | |
672 | ||
673 | /* | |
674 | * Write firmware to the device. | |
675 | */ | |
676 | rt2800_drv_write_firmware(rt2x00dev, data, len); | |
677 | ||
678 | /* | |
679 | * Wait for device to stabilize. | |
680 | */ | |
681 | for (i = 0; i < REGISTER_BUSY_COUNT; i++) { | |
682 | rt2800_register_read(rt2x00dev, PBF_SYS_CTRL, ®); | |
683 | if (rt2x00_get_field32(reg, PBF_SYS_CTRL_READY)) | |
684 | break; | |
685 | msleep(1); | |
686 | } | |
687 | ||
688 | if (i == REGISTER_BUSY_COUNT) { | |
689 | rt2x00_err(rt2x00dev, "PBF system register not ready\n"); | |
690 | return -EBUSY; | |
691 | } | |
692 | ||
693 | /* | |
694 | * Disable DMA, will be reenabled later when enabling | |
695 | * the radio. | |
696 | */ | |
697 | rt2800_disable_wpdma(rt2x00dev); | |
698 | ||
699 | /* | |
700 | * Initialize firmware. | |
701 | */ | |
702 | rt2800_register_write(rt2x00dev, H2M_BBP_AGENT, 0); | |
703 | rt2800_register_write(rt2x00dev, H2M_MAILBOX_CSR, 0); | |
704 | if (rt2x00_is_usb(rt2x00dev)) { | |
705 | rt2800_register_write(rt2x00dev, H2M_INT_SRC, 0); | |
706 | rt2800_mcu_request(rt2x00dev, MCU_BOOT_SIGNAL, 0, 0, 0); | |
707 | } | |
708 | msleep(1); | |
709 | ||
710 | return 0; | |
711 | } | |
712 | EXPORT_SYMBOL_GPL(rt2800_load_firmware); | |
713 | ||
714 | void rt2800_write_tx_data(struct queue_entry *entry, | |
715 | struct txentry_desc *txdesc) | |
716 | { | |
717 | __le32 *txwi = rt2800_drv_get_txwi(entry); | |
718 | u32 word; | |
719 | int i; | |
720 | ||
721 | /* | |
722 | * Initialize TX Info descriptor | |
723 | */ | |
724 | rt2x00_desc_read(txwi, 0, &word); | |
725 | rt2x00_set_field32(&word, TXWI_W0_FRAG, | |
726 | test_bit(ENTRY_TXD_MORE_FRAG, &txdesc->flags)); | |
727 | rt2x00_set_field32(&word, TXWI_W0_MIMO_PS, | |
728 | test_bit(ENTRY_TXD_HT_MIMO_PS, &txdesc->flags)); | |
729 | rt2x00_set_field32(&word, TXWI_W0_CF_ACK, 0); | |
730 | rt2x00_set_field32(&word, TXWI_W0_TS, | |
731 | test_bit(ENTRY_TXD_REQ_TIMESTAMP, &txdesc->flags)); | |
732 | rt2x00_set_field32(&word, TXWI_W0_AMPDU, | |
733 | test_bit(ENTRY_TXD_HT_AMPDU, &txdesc->flags)); | |
734 | rt2x00_set_field32(&word, TXWI_W0_MPDU_DENSITY, | |
735 | txdesc->u.ht.mpdu_density); | |
736 | rt2x00_set_field32(&word, TXWI_W0_TX_OP, txdesc->u.ht.txop); | |
737 | rt2x00_set_field32(&word, TXWI_W0_MCS, txdesc->u.ht.mcs); | |
738 | rt2x00_set_field32(&word, TXWI_W0_BW, | |
739 | test_bit(ENTRY_TXD_HT_BW_40, &txdesc->flags)); | |
740 | rt2x00_set_field32(&word, TXWI_W0_SHORT_GI, | |
741 | test_bit(ENTRY_TXD_HT_SHORT_GI, &txdesc->flags)); | |
742 | rt2x00_set_field32(&word, TXWI_W0_STBC, txdesc->u.ht.stbc); | |
743 | rt2x00_set_field32(&word, TXWI_W0_PHYMODE, txdesc->rate_mode); | |
744 | rt2x00_desc_write(txwi, 0, word); | |
745 | ||
746 | rt2x00_desc_read(txwi, 1, &word); | |
747 | rt2x00_set_field32(&word, TXWI_W1_ACK, | |
748 | test_bit(ENTRY_TXD_ACK, &txdesc->flags)); | |
749 | rt2x00_set_field32(&word, TXWI_W1_NSEQ, | |
750 | test_bit(ENTRY_TXD_GENERATE_SEQ, &txdesc->flags)); | |
751 | rt2x00_set_field32(&word, TXWI_W1_BW_WIN_SIZE, txdesc->u.ht.ba_size); | |
752 | rt2x00_set_field32(&word, TXWI_W1_WIRELESS_CLI_ID, | |
753 | test_bit(ENTRY_TXD_ENCRYPT, &txdesc->flags) ? | |
754 | txdesc->key_idx : txdesc->u.ht.wcid); | |
755 | rt2x00_set_field32(&word, TXWI_W1_MPDU_TOTAL_BYTE_COUNT, | |
756 | txdesc->length); | |
757 | rt2x00_set_field32(&word, TXWI_W1_PACKETID_QUEUE, entry->queue->qid); | |
758 | rt2x00_set_field32(&word, TXWI_W1_PACKETID_ENTRY, (entry->entry_idx % 3) + 1); | |
759 | rt2x00_desc_write(txwi, 1, word); | |
760 | ||
761 | /* | |
762 | * Always write 0 to IV/EIV fields (word 2 and 3), hardware will insert | |
763 | * the IV from the IVEIV register when TXD_W3_WIV is set to 0. | |
764 | * When TXD_W3_WIV is set to 1 it will use the IV data | |
765 | * from the descriptor. The TXWI_W1_WIRELESS_CLI_ID indicates which | |
766 | * crypto entry in the registers should be used to encrypt the frame. | |
767 | * | |
768 | * Nulify all remaining words as well, we don't know how to program them. | |
769 | */ | |
770 | for (i = 2; i < entry->queue->winfo_size / sizeof(__le32); i++) | |
771 | _rt2x00_desc_write(txwi, i, 0); | |
772 | } | |
773 | EXPORT_SYMBOL_GPL(rt2800_write_tx_data); | |
774 | ||
775 | static int rt2800_agc_to_rssi(struct rt2x00_dev *rt2x00dev, u32 rxwi_w2) | |
776 | { | |
777 | s8 rssi0 = rt2x00_get_field32(rxwi_w2, RXWI_W2_RSSI0); | |
778 | s8 rssi1 = rt2x00_get_field32(rxwi_w2, RXWI_W2_RSSI1); | |
779 | s8 rssi2 = rt2x00_get_field32(rxwi_w2, RXWI_W2_RSSI2); | |
780 | u16 eeprom; | |
781 | u8 offset0; | |
782 | u8 offset1; | |
783 | u8 offset2; | |
784 | ||
785 | if (rt2x00dev->curr_band == IEEE80211_BAND_2GHZ) { | |
786 | rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_BG, &eeprom); | |
787 | offset0 = rt2x00_get_field16(eeprom, EEPROM_RSSI_BG_OFFSET0); | |
788 | offset1 = rt2x00_get_field16(eeprom, EEPROM_RSSI_BG_OFFSET1); | |
789 | rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_BG2, &eeprom); | |
790 | offset2 = rt2x00_get_field16(eeprom, EEPROM_RSSI_BG2_OFFSET2); | |
791 | } else { | |
792 | rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_A, &eeprom); | |
793 | offset0 = rt2x00_get_field16(eeprom, EEPROM_RSSI_A_OFFSET0); | |
794 | offset1 = rt2x00_get_field16(eeprom, EEPROM_RSSI_A_OFFSET1); | |
795 | rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_A2, &eeprom); | |
796 | offset2 = rt2x00_get_field16(eeprom, EEPROM_RSSI_A2_OFFSET2); | |
797 | } | |
798 | ||
799 | /* | |
800 | * Convert the value from the descriptor into the RSSI value | |
801 | * If the value in the descriptor is 0, it is considered invalid | |
802 | * and the default (extremely low) rssi value is assumed | |
803 | */ | |
804 | rssi0 = (rssi0) ? (-12 - offset0 - rt2x00dev->lna_gain - rssi0) : -128; | |
805 | rssi1 = (rssi1) ? (-12 - offset1 - rt2x00dev->lna_gain - rssi1) : -128; | |
806 | rssi2 = (rssi2) ? (-12 - offset2 - rt2x00dev->lna_gain - rssi2) : -128; | |
807 | ||
808 | /* | |
809 | * mac80211 only accepts a single RSSI value. Calculating the | |
810 | * average doesn't deliver a fair answer either since -60:-60 would | |
811 | * be considered equally good as -50:-70 while the second is the one | |
812 | * which gives less energy... | |
813 | */ | |
814 | rssi0 = max(rssi0, rssi1); | |
815 | return (int)max(rssi0, rssi2); | |
816 | } | |
817 | ||
818 | void rt2800_process_rxwi(struct queue_entry *entry, | |
819 | struct rxdone_entry_desc *rxdesc) | |
820 | { | |
821 | __le32 *rxwi = (__le32 *) entry->skb->data; | |
822 | u32 word; | |
823 | ||
824 | rt2x00_desc_read(rxwi, 0, &word); | |
825 | ||
826 | rxdesc->cipher = rt2x00_get_field32(word, RXWI_W0_UDF); | |
827 | rxdesc->size = rt2x00_get_field32(word, RXWI_W0_MPDU_TOTAL_BYTE_COUNT); | |
828 | ||
829 | rt2x00_desc_read(rxwi, 1, &word); | |
830 | ||
831 | if (rt2x00_get_field32(word, RXWI_W1_SHORT_GI)) | |
832 | rxdesc->flags |= RX_FLAG_SHORT_GI; | |
833 | ||
834 | if (rt2x00_get_field32(word, RXWI_W1_BW)) | |
835 | rxdesc->flags |= RX_FLAG_40MHZ; | |
836 | ||
837 | /* | |
838 | * Detect RX rate, always use MCS as signal type. | |
839 | */ | |
840 | rxdesc->dev_flags |= RXDONE_SIGNAL_MCS; | |
841 | rxdesc->signal = rt2x00_get_field32(word, RXWI_W1_MCS); | |
842 | rxdesc->rate_mode = rt2x00_get_field32(word, RXWI_W1_PHYMODE); | |
843 | ||
844 | /* | |
845 | * Mask of 0x8 bit to remove the short preamble flag. | |
846 | */ | |
847 | if (rxdesc->rate_mode == RATE_MODE_CCK) | |
848 | rxdesc->signal &= ~0x8; | |
849 | ||
850 | rt2x00_desc_read(rxwi, 2, &word); | |
851 | ||
852 | /* | |
853 | * Convert descriptor AGC value to RSSI value. | |
854 | */ | |
855 | rxdesc->rssi = rt2800_agc_to_rssi(entry->queue->rt2x00dev, word); | |
856 | /* | |
857 | * Remove RXWI descriptor from start of the buffer. | |
858 | */ | |
859 | skb_pull(entry->skb, entry->queue->winfo_size); | |
860 | } | |
861 | EXPORT_SYMBOL_GPL(rt2800_process_rxwi); | |
862 | ||
863 | void rt2800_txdone_entry(struct queue_entry *entry, u32 status, __le32 *txwi) | |
864 | { | |
865 | struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; | |
866 | struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); | |
867 | struct txdone_entry_desc txdesc; | |
868 | u32 word; | |
869 | u16 mcs, real_mcs; | |
870 | int aggr, ampdu; | |
871 | ||
872 | /* | |
873 | * Obtain the status about this packet. | |
874 | */ | |
875 | txdesc.flags = 0; | |
876 | rt2x00_desc_read(txwi, 0, &word); | |
877 | ||
878 | mcs = rt2x00_get_field32(word, TXWI_W0_MCS); | |
879 | ampdu = rt2x00_get_field32(word, TXWI_W0_AMPDU); | |
880 | ||
881 | real_mcs = rt2x00_get_field32(status, TX_STA_FIFO_MCS); | |
882 | aggr = rt2x00_get_field32(status, TX_STA_FIFO_TX_AGGRE); | |
883 | ||
884 | /* | |
885 | * If a frame was meant to be sent as a single non-aggregated MPDU | |
886 | * but ended up in an aggregate the used tx rate doesn't correlate | |
887 | * with the one specified in the TXWI as the whole aggregate is sent | |
888 | * with the same rate. | |
889 | * | |
890 | * For example: two frames are sent to rt2x00, the first one sets | |
891 | * AMPDU=1 and requests MCS7 whereas the second frame sets AMDPU=0 | |
892 | * and requests MCS15. If the hw aggregates both frames into one | |
893 | * AMDPU the tx status for both frames will contain MCS7 although | |
894 | * the frame was sent successfully. | |
895 | * | |
896 | * Hence, replace the requested rate with the real tx rate to not | |
897 | * confuse the rate control algortihm by providing clearly wrong | |
898 | * data. | |
899 | */ | |
900 | if (unlikely(aggr == 1 && ampdu == 0 && real_mcs != mcs)) { | |
901 | skbdesc->tx_rate_idx = real_mcs; | |
902 | mcs = real_mcs; | |
903 | } | |
904 | ||
905 | if (aggr == 1 || ampdu == 1) | |
906 | __set_bit(TXDONE_AMPDU, &txdesc.flags); | |
907 | ||
908 | /* | |
909 | * Ralink has a retry mechanism using a global fallback | |
910 | * table. We setup this fallback table to try the immediate | |
911 | * lower rate for all rates. In the TX_STA_FIFO, the MCS field | |
912 | * always contains the MCS used for the last transmission, be | |
913 | * it successful or not. | |
914 | */ | |
915 | if (rt2x00_get_field32(status, TX_STA_FIFO_TX_SUCCESS)) { | |
916 | /* | |
917 | * Transmission succeeded. The number of retries is | |
918 | * mcs - real_mcs | |
919 | */ | |
920 | __set_bit(TXDONE_SUCCESS, &txdesc.flags); | |
921 | txdesc.retry = ((mcs > real_mcs) ? mcs - real_mcs : 0); | |
922 | } else { | |
923 | /* | |
924 | * Transmission failed. The number of retries is | |
925 | * always 7 in this case (for a total number of 8 | |
926 | * frames sent). | |
927 | */ | |
928 | __set_bit(TXDONE_FAILURE, &txdesc.flags); | |
929 | txdesc.retry = rt2x00dev->long_retry; | |
930 | } | |
931 | ||
932 | /* | |
933 | * the frame was retried at least once | |
934 | * -> hw used fallback rates | |
935 | */ | |
936 | if (txdesc.retry) | |
937 | __set_bit(TXDONE_FALLBACK, &txdesc.flags); | |
938 | ||
939 | rt2x00lib_txdone(entry, &txdesc); | |
940 | } | |
941 | EXPORT_SYMBOL_GPL(rt2800_txdone_entry); | |
942 | ||
943 | static unsigned int rt2800_hw_beacon_base(struct rt2x00_dev *rt2x00dev, | |
944 | unsigned int index) | |
945 | { | |
946 | return HW_BEACON_BASE(index); | |
947 | } | |
948 | ||
949 | static inline u8 rt2800_get_beacon_offset(struct rt2x00_dev *rt2x00dev, | |
950 | unsigned int index) | |
951 | { | |
952 | return BEACON_BASE_TO_OFFSET(rt2800_hw_beacon_base(rt2x00dev, index)); | |
953 | } | |
954 | ||
955 | void rt2800_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc) | |
956 | { | |
957 | struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; | |
958 | struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); | |
959 | unsigned int beacon_base; | |
960 | unsigned int padding_len; | |
961 | u32 orig_reg, reg; | |
962 | const int txwi_desc_size = entry->queue->winfo_size; | |
963 | ||
964 | /* | |
965 | * Disable beaconing while we are reloading the beacon data, | |
966 | * otherwise we might be sending out invalid data. | |
967 | */ | |
968 | rt2800_register_read(rt2x00dev, BCN_TIME_CFG, ®); | |
969 | orig_reg = reg; | |
970 | rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_GEN, 0); | |
971 | rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg); | |
972 | ||
973 | /* | |
974 | * Add space for the TXWI in front of the skb. | |
975 | */ | |
976 | memset(skb_push(entry->skb, txwi_desc_size), 0, txwi_desc_size); | |
977 | ||
978 | /* | |
979 | * Register descriptor details in skb frame descriptor. | |
980 | */ | |
981 | skbdesc->flags |= SKBDESC_DESC_IN_SKB; | |
982 | skbdesc->desc = entry->skb->data; | |
983 | skbdesc->desc_len = txwi_desc_size; | |
984 | ||
985 | /* | |
986 | * Add the TXWI for the beacon to the skb. | |
987 | */ | |
988 | rt2800_write_tx_data(entry, txdesc); | |
989 | ||
990 | /* | |
991 | * Dump beacon to userspace through debugfs. | |
992 | */ | |
993 | rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_BEACON, entry->skb); | |
994 | ||
995 | /* | |
996 | * Write entire beacon with TXWI and padding to register. | |
997 | */ | |
998 | padding_len = roundup(entry->skb->len, 4) - entry->skb->len; | |
999 | if (padding_len && skb_pad(entry->skb, padding_len)) { | |
1000 | rt2x00_err(rt2x00dev, "Failure padding beacon, aborting\n"); | |
1001 | /* skb freed by skb_pad() on failure */ | |
1002 | entry->skb = NULL; | |
1003 | rt2800_register_write(rt2x00dev, BCN_TIME_CFG, orig_reg); | |
1004 | return; | |
1005 | } | |
1006 | ||
1007 | beacon_base = rt2800_hw_beacon_base(rt2x00dev, entry->entry_idx); | |
1008 | ||
1009 | rt2800_register_multiwrite(rt2x00dev, beacon_base, entry->skb->data, | |
1010 | entry->skb->len + padding_len); | |
1011 | ||
1012 | /* | |
1013 | * Enable beaconing again. | |
1014 | */ | |
1015 | rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_GEN, 1); | |
1016 | rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg); | |
1017 | ||
1018 | /* | |
1019 | * Clean up beacon skb. | |
1020 | */ | |
1021 | dev_kfree_skb_any(entry->skb); | |
1022 | entry->skb = NULL; | |
1023 | } | |
1024 | EXPORT_SYMBOL_GPL(rt2800_write_beacon); | |
1025 | ||
1026 | static inline void rt2800_clear_beacon_register(struct rt2x00_dev *rt2x00dev, | |
1027 | unsigned int index) | |
1028 | { | |
1029 | int i; | |
1030 | const int txwi_desc_size = rt2x00dev->bcn->winfo_size; | |
1031 | unsigned int beacon_base; | |
1032 | ||
1033 | beacon_base = rt2800_hw_beacon_base(rt2x00dev, index); | |
1034 | ||
1035 | /* | |
1036 | * For the Beacon base registers we only need to clear | |
1037 | * the whole TXWI which (when set to 0) will invalidate | |
1038 | * the entire beacon. | |
1039 | */ | |
1040 | for (i = 0; i < txwi_desc_size; i += sizeof(__le32)) | |
1041 | rt2800_register_write(rt2x00dev, beacon_base + i, 0); | |
1042 | } | |
1043 | ||
1044 | void rt2800_clear_beacon(struct queue_entry *entry) | |
1045 | { | |
1046 | struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; | |
1047 | u32 reg; | |
1048 | ||
1049 | /* | |
1050 | * Disable beaconing while we are reloading the beacon data, | |
1051 | * otherwise we might be sending out invalid data. | |
1052 | */ | |
1053 | rt2800_register_read(rt2x00dev, BCN_TIME_CFG, ®); | |
1054 | rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_GEN, 0); | |
1055 | rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg); | |
1056 | ||
1057 | /* | |
1058 | * Clear beacon. | |
1059 | */ | |
1060 | rt2800_clear_beacon_register(rt2x00dev, entry->entry_idx); | |
1061 | ||
1062 | /* | |
1063 | * Enabled beaconing again. | |
1064 | */ | |
1065 | rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_GEN, 1); | |
1066 | rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg); | |
1067 | } | |
1068 | EXPORT_SYMBOL_GPL(rt2800_clear_beacon); | |
1069 | ||
1070 | #ifdef CONFIG_RT2X00_LIB_DEBUGFS | |
1071 | const struct rt2x00debug rt2800_rt2x00debug = { | |
1072 | .owner = THIS_MODULE, | |
1073 | .csr = { | |
1074 | .read = rt2800_register_read, | |
1075 | .write = rt2800_register_write, | |
1076 | .flags = RT2X00DEBUGFS_OFFSET, | |
1077 | .word_base = CSR_REG_BASE, | |
1078 | .word_size = sizeof(u32), | |
1079 | .word_count = CSR_REG_SIZE / sizeof(u32), | |
1080 | }, | |
1081 | .eeprom = { | |
1082 | /* NOTE: The local EEPROM access functions can't | |
1083 | * be used here, use the generic versions instead. | |
1084 | */ | |
1085 | .read = rt2x00_eeprom_read, | |
1086 | .write = rt2x00_eeprom_write, | |
1087 | .word_base = EEPROM_BASE, | |
1088 | .word_size = sizeof(u16), | |
1089 | .word_count = EEPROM_SIZE / sizeof(u16), | |
1090 | }, | |
1091 | .bbp = { | |
1092 | .read = rt2800_bbp_read, | |
1093 | .write = rt2800_bbp_write, | |
1094 | .word_base = BBP_BASE, | |
1095 | .word_size = sizeof(u8), | |
1096 | .word_count = BBP_SIZE / sizeof(u8), | |
1097 | }, | |
1098 | .rf = { | |
1099 | .read = rt2x00_rf_read, | |
1100 | .write = rt2800_rf_write, | |
1101 | .word_base = RF_BASE, | |
1102 | .word_size = sizeof(u32), | |
1103 | .word_count = RF_SIZE / sizeof(u32), | |
1104 | }, | |
1105 | .rfcsr = { | |
1106 | .read = rt2800_rfcsr_read, | |
1107 | .write = rt2800_rfcsr_write, | |
1108 | .word_base = RFCSR_BASE, | |
1109 | .word_size = sizeof(u8), | |
1110 | .word_count = RFCSR_SIZE / sizeof(u8), | |
1111 | }, | |
1112 | }; | |
1113 | EXPORT_SYMBOL_GPL(rt2800_rt2x00debug); | |
1114 | #endif /* CONFIG_RT2X00_LIB_DEBUGFS */ | |
1115 | ||
1116 | int rt2800_rfkill_poll(struct rt2x00_dev *rt2x00dev) | |
1117 | { | |
1118 | u32 reg; | |
1119 | ||
1120 | if (rt2x00_rt(rt2x00dev, RT3290)) { | |
1121 | rt2800_register_read(rt2x00dev, WLAN_FUN_CTRL, ®); | |
1122 | return rt2x00_get_field32(reg, WLAN_GPIO_IN_BIT0); | |
1123 | } else { | |
1124 | rt2800_register_read(rt2x00dev, GPIO_CTRL, ®); | |
1125 | return rt2x00_get_field32(reg, GPIO_CTRL_VAL2); | |
1126 | } | |
1127 | } | |
1128 | EXPORT_SYMBOL_GPL(rt2800_rfkill_poll); | |
1129 | ||
1130 | #ifdef CONFIG_RT2X00_LIB_LEDS | |
1131 | static void rt2800_brightness_set(struct led_classdev *led_cdev, | |
1132 | enum led_brightness brightness) | |
1133 | { | |
1134 | struct rt2x00_led *led = | |
1135 | container_of(led_cdev, struct rt2x00_led, led_dev); | |
1136 | unsigned int enabled = brightness != LED_OFF; | |
1137 | unsigned int bg_mode = | |
1138 | (enabled && led->rt2x00dev->curr_band == IEEE80211_BAND_2GHZ); | |
1139 | unsigned int polarity = | |
1140 | rt2x00_get_field16(led->rt2x00dev->led_mcu_reg, | |
1141 | EEPROM_FREQ_LED_POLARITY); | |
1142 | unsigned int ledmode = | |
1143 | rt2x00_get_field16(led->rt2x00dev->led_mcu_reg, | |
1144 | EEPROM_FREQ_LED_MODE); | |
1145 | u32 reg; | |
1146 | ||
1147 | /* Check for SoC (SOC devices don't support MCU requests) */ | |
1148 | if (rt2x00_is_soc(led->rt2x00dev)) { | |
1149 | rt2800_register_read(led->rt2x00dev, LED_CFG, ®); | |
1150 | ||
1151 | /* Set LED Polarity */ | |
1152 | rt2x00_set_field32(®, LED_CFG_LED_POLAR, polarity); | |
1153 | ||
1154 | /* Set LED Mode */ | |
1155 | if (led->type == LED_TYPE_RADIO) { | |
1156 | rt2x00_set_field32(®, LED_CFG_G_LED_MODE, | |
1157 | enabled ? 3 : 0); | |
1158 | } else if (led->type == LED_TYPE_ASSOC) { | |
1159 | rt2x00_set_field32(®, LED_CFG_Y_LED_MODE, | |
1160 | enabled ? 3 : 0); | |
1161 | } else if (led->type == LED_TYPE_QUALITY) { | |
1162 | rt2x00_set_field32(®, LED_CFG_R_LED_MODE, | |
1163 | enabled ? 3 : 0); | |
1164 | } | |
1165 | ||
1166 | rt2800_register_write(led->rt2x00dev, LED_CFG, reg); | |
1167 | ||
1168 | } else { | |
1169 | if (led->type == LED_TYPE_RADIO) { | |
1170 | rt2800_mcu_request(led->rt2x00dev, MCU_LED, 0xff, ledmode, | |
1171 | enabled ? 0x20 : 0); | |
1172 | } else if (led->type == LED_TYPE_ASSOC) { | |
1173 | rt2800_mcu_request(led->rt2x00dev, MCU_LED, 0xff, ledmode, | |
1174 | enabled ? (bg_mode ? 0x60 : 0xa0) : 0x20); | |
1175 | } else if (led->type == LED_TYPE_QUALITY) { | |
1176 | /* | |
1177 | * The brightness is divided into 6 levels (0 - 5), | |
1178 | * The specs tell us the following levels: | |
1179 | * 0, 1 ,3, 7, 15, 31 | |
1180 | * to determine the level in a simple way we can simply | |
1181 | * work with bitshifting: | |
1182 | * (1 << level) - 1 | |
1183 | */ | |
1184 | rt2800_mcu_request(led->rt2x00dev, MCU_LED_STRENGTH, 0xff, | |
1185 | (1 << brightness / (LED_FULL / 6)) - 1, | |
1186 | polarity); | |
1187 | } | |
1188 | } | |
1189 | } | |
1190 | ||
1191 | static void rt2800_init_led(struct rt2x00_dev *rt2x00dev, | |
1192 | struct rt2x00_led *led, enum led_type type) | |
1193 | { | |
1194 | led->rt2x00dev = rt2x00dev; | |
1195 | led->type = type; | |
1196 | led->led_dev.brightness_set = rt2800_brightness_set; | |
1197 | led->flags = LED_INITIALIZED; | |
1198 | } | |
1199 | #endif /* CONFIG_RT2X00_LIB_LEDS */ | |
1200 | ||
1201 | /* | |
1202 | * Configuration handlers. | |
1203 | */ | |
1204 | static void rt2800_config_wcid(struct rt2x00_dev *rt2x00dev, | |
1205 | const u8 *address, | |
1206 | int wcid) | |
1207 | { | |
1208 | struct mac_wcid_entry wcid_entry; | |
1209 | u32 offset; | |
1210 | ||
1211 | offset = MAC_WCID_ENTRY(wcid); | |
1212 | ||
1213 | memset(&wcid_entry, 0xff, sizeof(wcid_entry)); | |
1214 | if (address) | |
1215 | memcpy(wcid_entry.mac, address, ETH_ALEN); | |
1216 | ||
1217 | rt2800_register_multiwrite(rt2x00dev, offset, | |
1218 | &wcid_entry, sizeof(wcid_entry)); | |
1219 | } | |
1220 | ||
1221 | static void rt2800_delete_wcid_attr(struct rt2x00_dev *rt2x00dev, int wcid) | |
1222 | { | |
1223 | u32 offset; | |
1224 | offset = MAC_WCID_ATTR_ENTRY(wcid); | |
1225 | rt2800_register_write(rt2x00dev, offset, 0); | |
1226 | } | |
1227 | ||
1228 | static void rt2800_config_wcid_attr_bssidx(struct rt2x00_dev *rt2x00dev, | |
1229 | int wcid, u32 bssidx) | |
1230 | { | |
1231 | u32 offset = MAC_WCID_ATTR_ENTRY(wcid); | |
1232 | u32 reg; | |
1233 | ||
1234 | /* | |
1235 | * The BSS Idx numbers is split in a main value of 3 bits, | |
1236 | * and a extended field for adding one additional bit to the value. | |
1237 | */ | |
1238 | rt2800_register_read(rt2x00dev, offset, ®); | |
1239 | rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_BSS_IDX, (bssidx & 0x7)); | |
1240 | rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_BSS_IDX_EXT, | |
1241 | (bssidx & 0x8) >> 3); | |
1242 | rt2800_register_write(rt2x00dev, offset, reg); | |
1243 | } | |
1244 | ||
1245 | static void rt2800_config_wcid_attr_cipher(struct rt2x00_dev *rt2x00dev, | |
1246 | struct rt2x00lib_crypto *crypto, | |
1247 | struct ieee80211_key_conf *key) | |
1248 | { | |
1249 | struct mac_iveiv_entry iveiv_entry; | |
1250 | u32 offset; | |
1251 | u32 reg; | |
1252 | ||
1253 | offset = MAC_WCID_ATTR_ENTRY(key->hw_key_idx); | |
1254 | ||
1255 | if (crypto->cmd == SET_KEY) { | |
1256 | rt2800_register_read(rt2x00dev, offset, ®); | |
1257 | rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_KEYTAB, | |
1258 | !!(key->flags & IEEE80211_KEY_FLAG_PAIRWISE)); | |
1259 | /* | |
1260 | * Both the cipher as the BSS Idx numbers are split in a main | |
1261 | * value of 3 bits, and a extended field for adding one additional | |
1262 | * bit to the value. | |
1263 | */ | |
1264 | rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_CIPHER, | |
1265 | (crypto->cipher & 0x7)); | |
1266 | rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_CIPHER_EXT, | |
1267 | (crypto->cipher & 0x8) >> 3); | |
1268 | rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_RX_WIUDF, crypto->cipher); | |
1269 | rt2800_register_write(rt2x00dev, offset, reg); | |
1270 | } else { | |
1271 | /* Delete the cipher without touching the bssidx */ | |
1272 | rt2800_register_read(rt2x00dev, offset, ®); | |
1273 | rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_KEYTAB, 0); | |
1274 | rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_CIPHER, 0); | |
1275 | rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_CIPHER_EXT, 0); | |
1276 | rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_RX_WIUDF, 0); | |
1277 | rt2800_register_write(rt2x00dev, offset, reg); | |
1278 | } | |
1279 | ||
1280 | offset = MAC_IVEIV_ENTRY(key->hw_key_idx); | |
1281 | ||
1282 | memset(&iveiv_entry, 0, sizeof(iveiv_entry)); | |
1283 | if ((crypto->cipher == CIPHER_TKIP) || | |
1284 | (crypto->cipher == CIPHER_TKIP_NO_MIC) || | |
1285 | (crypto->cipher == CIPHER_AES)) | |
1286 | iveiv_entry.iv[3] |= 0x20; | |
1287 | iveiv_entry.iv[3] |= key->keyidx << 6; | |
1288 | rt2800_register_multiwrite(rt2x00dev, offset, | |
1289 | &iveiv_entry, sizeof(iveiv_entry)); | |
1290 | } | |
1291 | ||
1292 | int rt2800_config_shared_key(struct rt2x00_dev *rt2x00dev, | |
1293 | struct rt2x00lib_crypto *crypto, | |
1294 | struct ieee80211_key_conf *key) | |
1295 | { | |
1296 | struct hw_key_entry key_entry; | |
1297 | struct rt2x00_field32 field; | |
1298 | u32 offset; | |
1299 | u32 reg; | |
1300 | ||
1301 | if (crypto->cmd == SET_KEY) { | |
1302 | key->hw_key_idx = (4 * crypto->bssidx) + key->keyidx; | |
1303 | ||
1304 | memcpy(key_entry.key, crypto->key, | |
1305 | sizeof(key_entry.key)); | |
1306 | memcpy(key_entry.tx_mic, crypto->tx_mic, | |
1307 | sizeof(key_entry.tx_mic)); | |
1308 | memcpy(key_entry.rx_mic, crypto->rx_mic, | |
1309 | sizeof(key_entry.rx_mic)); | |
1310 | ||
1311 | offset = SHARED_KEY_ENTRY(key->hw_key_idx); | |
1312 | rt2800_register_multiwrite(rt2x00dev, offset, | |
1313 | &key_entry, sizeof(key_entry)); | |
1314 | } | |
1315 | ||
1316 | /* | |
1317 | * The cipher types are stored over multiple registers | |
1318 | * starting with SHARED_KEY_MODE_BASE each word will have | |
1319 | * 32 bits and contains the cipher types for 2 bssidx each. | |
1320 | * Using the correct defines correctly will cause overhead, | |
1321 | * so just calculate the correct offset. | |
1322 | */ | |
1323 | field.bit_offset = 4 * (key->hw_key_idx % 8); | |
1324 | field.bit_mask = 0x7 << field.bit_offset; | |
1325 | ||
1326 | offset = SHARED_KEY_MODE_ENTRY(key->hw_key_idx / 8); | |
1327 | ||
1328 | rt2800_register_read(rt2x00dev, offset, ®); | |
1329 | rt2x00_set_field32(®, field, | |
1330 | (crypto->cmd == SET_KEY) * crypto->cipher); | |
1331 | rt2800_register_write(rt2x00dev, offset, reg); | |
1332 | ||
1333 | /* | |
1334 | * Update WCID information | |
1335 | */ | |
1336 | rt2800_config_wcid(rt2x00dev, crypto->address, key->hw_key_idx); | |
1337 | rt2800_config_wcid_attr_bssidx(rt2x00dev, key->hw_key_idx, | |
1338 | crypto->bssidx); | |
1339 | rt2800_config_wcid_attr_cipher(rt2x00dev, crypto, key); | |
1340 | ||
1341 | return 0; | |
1342 | } | |
1343 | EXPORT_SYMBOL_GPL(rt2800_config_shared_key); | |
1344 | ||
1345 | static inline int rt2800_find_wcid(struct rt2x00_dev *rt2x00dev) | |
1346 | { | |
1347 | struct mac_wcid_entry wcid_entry; | |
1348 | int idx; | |
1349 | u32 offset; | |
1350 | ||
1351 | /* | |
1352 | * Search for the first free WCID entry and return the corresponding | |
1353 | * index. | |
1354 | * | |
1355 | * Make sure the WCID starts _after_ the last possible shared key | |
1356 | * entry (>32). | |
1357 | * | |
1358 | * Since parts of the pairwise key table might be shared with | |
1359 | * the beacon frame buffers 6 & 7 we should only write into the | |
1360 | * first 222 entries. | |
1361 | */ | |
1362 | for (idx = 33; idx <= 222; idx++) { | |
1363 | offset = MAC_WCID_ENTRY(idx); | |
1364 | rt2800_register_multiread(rt2x00dev, offset, &wcid_entry, | |
1365 | sizeof(wcid_entry)); | |
1366 | if (is_broadcast_ether_addr(wcid_entry.mac)) | |
1367 | return idx; | |
1368 | } | |
1369 | ||
1370 | /* | |
1371 | * Use -1 to indicate that we don't have any more space in the WCID | |
1372 | * table. | |
1373 | */ | |
1374 | return -1; | |
1375 | } | |
1376 | ||
1377 | int rt2800_config_pairwise_key(struct rt2x00_dev *rt2x00dev, | |
1378 | struct rt2x00lib_crypto *crypto, | |
1379 | struct ieee80211_key_conf *key) | |
1380 | { | |
1381 | struct hw_key_entry key_entry; | |
1382 | u32 offset; | |
1383 | ||
1384 | if (crypto->cmd == SET_KEY) { | |
1385 | /* | |
1386 | * Allow key configuration only for STAs that are | |
1387 | * known by the hw. | |
1388 | */ | |
1389 | if (crypto->wcid < 0) | |
1390 | return -ENOSPC; | |
1391 | key->hw_key_idx = crypto->wcid; | |
1392 | ||
1393 | memcpy(key_entry.key, crypto->key, | |
1394 | sizeof(key_entry.key)); | |
1395 | memcpy(key_entry.tx_mic, crypto->tx_mic, | |
1396 | sizeof(key_entry.tx_mic)); | |
1397 | memcpy(key_entry.rx_mic, crypto->rx_mic, | |
1398 | sizeof(key_entry.rx_mic)); | |
1399 | ||
1400 | offset = PAIRWISE_KEY_ENTRY(key->hw_key_idx); | |
1401 | rt2800_register_multiwrite(rt2x00dev, offset, | |
1402 | &key_entry, sizeof(key_entry)); | |
1403 | } | |
1404 | ||
1405 | /* | |
1406 | * Update WCID information | |
1407 | */ | |
1408 | rt2800_config_wcid_attr_cipher(rt2x00dev, crypto, key); | |
1409 | ||
1410 | return 0; | |
1411 | } | |
1412 | EXPORT_SYMBOL_GPL(rt2800_config_pairwise_key); | |
1413 | ||
1414 | int rt2800_sta_add(struct rt2x00_dev *rt2x00dev, struct ieee80211_vif *vif, | |
1415 | struct ieee80211_sta *sta) | |
1416 | { | |
1417 | int wcid; | |
1418 | struct rt2x00_sta *sta_priv = sta_to_rt2x00_sta(sta); | |
1419 | ||
1420 | /* | |
1421 | * Find next free WCID. | |
1422 | */ | |
1423 | wcid = rt2800_find_wcid(rt2x00dev); | |
1424 | ||
1425 | /* | |
1426 | * Store selected wcid even if it is invalid so that we can | |
1427 | * later decide if the STA is uploaded into the hw. | |
1428 | */ | |
1429 | sta_priv->wcid = wcid; | |
1430 | ||
1431 | /* | |
1432 | * No space left in the device, however, we can still communicate | |
1433 | * with the STA -> No error. | |
1434 | */ | |
1435 | if (wcid < 0) | |
1436 | return 0; | |
1437 | ||
1438 | /* | |
1439 | * Clean up WCID attributes and write STA address to the device. | |
1440 | */ | |
1441 | rt2800_delete_wcid_attr(rt2x00dev, wcid); | |
1442 | rt2800_config_wcid(rt2x00dev, sta->addr, wcid); | |
1443 | rt2800_config_wcid_attr_bssidx(rt2x00dev, wcid, | |
1444 | rt2x00lib_get_bssidx(rt2x00dev, vif)); | |
1445 | return 0; | |
1446 | } | |
1447 | EXPORT_SYMBOL_GPL(rt2800_sta_add); | |
1448 | ||
1449 | int rt2800_sta_remove(struct rt2x00_dev *rt2x00dev, int wcid) | |
1450 | { | |
1451 | /* | |
1452 | * Remove WCID entry, no need to clean the attributes as they will | |
1453 | * get renewed when the WCID is reused. | |
1454 | */ | |
1455 | rt2800_config_wcid(rt2x00dev, NULL, wcid); | |
1456 | ||
1457 | return 0; | |
1458 | } | |
1459 | EXPORT_SYMBOL_GPL(rt2800_sta_remove); | |
1460 | ||
1461 | void rt2800_config_filter(struct rt2x00_dev *rt2x00dev, | |
1462 | const unsigned int filter_flags) | |
1463 | { | |
1464 | u32 reg; | |
1465 | ||
1466 | /* | |
1467 | * Start configuration steps. | |
1468 | * Note that the version error will always be dropped | |
1469 | * and broadcast frames will always be accepted since | |
1470 | * there is no filter for it at this time. | |
1471 | */ | |
1472 | rt2800_register_read(rt2x00dev, RX_FILTER_CFG, ®); | |
1473 | rt2x00_set_field32(®, RX_FILTER_CFG_DROP_CRC_ERROR, | |
1474 | !(filter_flags & FIF_FCSFAIL)); | |
1475 | rt2x00_set_field32(®, RX_FILTER_CFG_DROP_PHY_ERROR, | |
1476 | !(filter_flags & FIF_PLCPFAIL)); | |
1477 | rt2x00_set_field32(®, RX_FILTER_CFG_DROP_NOT_TO_ME, | |
1478 | !(filter_flags & FIF_PROMISC_IN_BSS)); | |
1479 | rt2x00_set_field32(®, RX_FILTER_CFG_DROP_NOT_MY_BSSD, 0); | |
1480 | rt2x00_set_field32(®, RX_FILTER_CFG_DROP_VER_ERROR, 1); | |
1481 | rt2x00_set_field32(®, RX_FILTER_CFG_DROP_MULTICAST, | |
1482 | !(filter_flags & FIF_ALLMULTI)); | |
1483 | rt2x00_set_field32(®, RX_FILTER_CFG_DROP_BROADCAST, 0); | |
1484 | rt2x00_set_field32(®, RX_FILTER_CFG_DROP_DUPLICATE, 1); | |
1485 | rt2x00_set_field32(®, RX_FILTER_CFG_DROP_CF_END_ACK, | |
1486 | !(filter_flags & FIF_CONTROL)); | |
1487 | rt2x00_set_field32(®, RX_FILTER_CFG_DROP_CF_END, | |
1488 | !(filter_flags & FIF_CONTROL)); | |
1489 | rt2x00_set_field32(®, RX_FILTER_CFG_DROP_ACK, | |
1490 | !(filter_flags & FIF_CONTROL)); | |
1491 | rt2x00_set_field32(®, RX_FILTER_CFG_DROP_CTS, | |
1492 | !(filter_flags & FIF_CONTROL)); | |
1493 | rt2x00_set_field32(®, RX_FILTER_CFG_DROP_RTS, | |
1494 | !(filter_flags & FIF_CONTROL)); | |
1495 | rt2x00_set_field32(®, RX_FILTER_CFG_DROP_PSPOLL, | |
1496 | !(filter_flags & FIF_PSPOLL)); | |
1497 | rt2x00_set_field32(®, RX_FILTER_CFG_DROP_BA, 0); | |
1498 | rt2x00_set_field32(®, RX_FILTER_CFG_DROP_BAR, | |
1499 | !(filter_flags & FIF_CONTROL)); | |
1500 | rt2x00_set_field32(®, RX_FILTER_CFG_DROP_CNTL, | |
1501 | !(filter_flags & FIF_CONTROL)); | |
1502 | rt2800_register_write(rt2x00dev, RX_FILTER_CFG, reg); | |
1503 | } | |
1504 | EXPORT_SYMBOL_GPL(rt2800_config_filter); | |
1505 | ||
1506 | void rt2800_config_intf(struct rt2x00_dev *rt2x00dev, struct rt2x00_intf *intf, | |
1507 | struct rt2x00intf_conf *conf, const unsigned int flags) | |
1508 | { | |
1509 | u32 reg; | |
1510 | bool update_bssid = false; | |
1511 | ||
1512 | if (flags & CONFIG_UPDATE_TYPE) { | |
1513 | /* | |
1514 | * Enable synchronisation. | |
1515 | */ | |
1516 | rt2800_register_read(rt2x00dev, BCN_TIME_CFG, ®); | |
1517 | rt2x00_set_field32(®, BCN_TIME_CFG_TSF_SYNC, conf->sync); | |
1518 | rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg); | |
1519 | ||
1520 | if (conf->sync == TSF_SYNC_AP_NONE) { | |
1521 | /* | |
1522 | * Tune beacon queue transmit parameters for AP mode | |
1523 | */ | |
1524 | rt2800_register_read(rt2x00dev, TBTT_SYNC_CFG, ®); | |
1525 | rt2x00_set_field32(®, TBTT_SYNC_CFG_BCN_CWMIN, 0); | |
1526 | rt2x00_set_field32(®, TBTT_SYNC_CFG_BCN_AIFSN, 1); | |
1527 | rt2x00_set_field32(®, TBTT_SYNC_CFG_BCN_EXP_WIN, 32); | |
1528 | rt2x00_set_field32(®, TBTT_SYNC_CFG_TBTT_ADJUST, 0); | |
1529 | rt2800_register_write(rt2x00dev, TBTT_SYNC_CFG, reg); | |
1530 | } else { | |
1531 | rt2800_register_read(rt2x00dev, TBTT_SYNC_CFG, ®); | |
1532 | rt2x00_set_field32(®, TBTT_SYNC_CFG_BCN_CWMIN, 4); | |
1533 | rt2x00_set_field32(®, TBTT_SYNC_CFG_BCN_AIFSN, 2); | |
1534 | rt2x00_set_field32(®, TBTT_SYNC_CFG_BCN_EXP_WIN, 32); | |
1535 | rt2x00_set_field32(®, TBTT_SYNC_CFG_TBTT_ADJUST, 16); | |
1536 | rt2800_register_write(rt2x00dev, TBTT_SYNC_CFG, reg); | |
1537 | } | |
1538 | } | |
1539 | ||
1540 | if (flags & CONFIG_UPDATE_MAC) { | |
1541 | if (flags & CONFIG_UPDATE_TYPE && | |
1542 | conf->sync == TSF_SYNC_AP_NONE) { | |
1543 | /* | |
1544 | * The BSSID register has to be set to our own mac | |
1545 | * address in AP mode. | |
1546 | */ | |
1547 | memcpy(conf->bssid, conf->mac, sizeof(conf->mac)); | |
1548 | update_bssid = true; | |
1549 | } | |
1550 | ||
1551 | if (!is_zero_ether_addr((const u8 *)conf->mac)) { | |
1552 | reg = le32_to_cpu(conf->mac[1]); | |
1553 | rt2x00_set_field32(®, MAC_ADDR_DW1_UNICAST_TO_ME_MASK, 0xff); | |
1554 | conf->mac[1] = cpu_to_le32(reg); | |
1555 | } | |
1556 | ||
1557 | rt2800_register_multiwrite(rt2x00dev, MAC_ADDR_DW0, | |
1558 | conf->mac, sizeof(conf->mac)); | |
1559 | } | |
1560 | ||
1561 | if ((flags & CONFIG_UPDATE_BSSID) || update_bssid) { | |
1562 | if (!is_zero_ether_addr((const u8 *)conf->bssid)) { | |
1563 | reg = le32_to_cpu(conf->bssid[1]); | |
1564 | rt2x00_set_field32(®, MAC_BSSID_DW1_BSS_ID_MASK, 3); | |
1565 | rt2x00_set_field32(®, MAC_BSSID_DW1_BSS_BCN_NUM, 7); | |
1566 | conf->bssid[1] = cpu_to_le32(reg); | |
1567 | } | |
1568 | ||
1569 | rt2800_register_multiwrite(rt2x00dev, MAC_BSSID_DW0, | |
1570 | conf->bssid, sizeof(conf->bssid)); | |
1571 | } | |
1572 | } | |
1573 | EXPORT_SYMBOL_GPL(rt2800_config_intf); | |
1574 | ||
1575 | static void rt2800_config_ht_opmode(struct rt2x00_dev *rt2x00dev, | |
1576 | struct rt2x00lib_erp *erp) | |
1577 | { | |
1578 | bool any_sta_nongf = !!(erp->ht_opmode & | |
1579 | IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT); | |
1580 | u8 protection = erp->ht_opmode & IEEE80211_HT_OP_MODE_PROTECTION; | |
1581 | u8 mm20_mode, mm40_mode, gf20_mode, gf40_mode; | |
1582 | u16 mm20_rate, mm40_rate, gf20_rate, gf40_rate; | |
1583 | u32 reg; | |
1584 | ||
1585 | /* default protection rate for HT20: OFDM 24M */ | |
1586 | mm20_rate = gf20_rate = 0x4004; | |
1587 | ||
1588 | /* default protection rate for HT40: duplicate OFDM 24M */ | |
1589 | mm40_rate = gf40_rate = 0x4084; | |
1590 | ||
1591 | switch (protection) { | |
1592 | case IEEE80211_HT_OP_MODE_PROTECTION_NONE: | |
1593 | /* | |
1594 | * All STAs in this BSS are HT20/40 but there might be | |
1595 | * STAs not supporting greenfield mode. | |
1596 | * => Disable protection for HT transmissions. | |
1597 | */ | |
1598 | mm20_mode = mm40_mode = gf20_mode = gf40_mode = 0; | |
1599 | ||
1600 | break; | |
1601 | case IEEE80211_HT_OP_MODE_PROTECTION_20MHZ: | |
1602 | /* | |
1603 | * All STAs in this BSS are HT20 or HT20/40 but there | |
1604 | * might be STAs not supporting greenfield mode. | |
1605 | * => Protect all HT40 transmissions. | |
1606 | */ | |
1607 | mm20_mode = gf20_mode = 0; | |
1608 | mm40_mode = gf40_mode = 2; | |
1609 | ||
1610 | break; | |
1611 | case IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER: | |
1612 | /* | |
1613 | * Nonmember protection: | |
1614 | * According to 802.11n we _should_ protect all | |
1615 | * HT transmissions (but we don't have to). | |
1616 | * | |
1617 | * But if cts_protection is enabled we _shall_ protect | |
1618 | * all HT transmissions using a CCK rate. | |
1619 | * | |
1620 | * And if any station is non GF we _shall_ protect | |
1621 | * GF transmissions. | |
1622 | * | |
1623 | * We decide to protect everything | |
1624 | * -> fall through to mixed mode. | |
1625 | */ | |
1626 | case IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED: | |
1627 | /* | |
1628 | * Legacy STAs are present | |
1629 | * => Protect all HT transmissions. | |
1630 | */ | |
1631 | mm20_mode = mm40_mode = gf20_mode = gf40_mode = 2; | |
1632 | ||
1633 | /* | |
1634 | * If erp protection is needed we have to protect HT | |
1635 | * transmissions with CCK 11M long preamble. | |
1636 | */ | |
1637 | if (erp->cts_protection) { | |
1638 | /* don't duplicate RTS/CTS in CCK mode */ | |
1639 | mm20_rate = mm40_rate = 0x0003; | |
1640 | gf20_rate = gf40_rate = 0x0003; | |
1641 | } | |
1642 | break; | |
1643 | } | |
1644 | ||
1645 | /* check for STAs not supporting greenfield mode */ | |
1646 | if (any_sta_nongf) | |
1647 | gf20_mode = gf40_mode = 2; | |
1648 | ||
1649 | /* Update HT protection config */ | |
1650 | rt2800_register_read(rt2x00dev, MM20_PROT_CFG, ®); | |
1651 | rt2x00_set_field32(®, MM20_PROT_CFG_PROTECT_RATE, mm20_rate); | |
1652 | rt2x00_set_field32(®, MM20_PROT_CFG_PROTECT_CTRL, mm20_mode); | |
1653 | rt2800_register_write(rt2x00dev, MM20_PROT_CFG, reg); | |
1654 | ||
1655 | rt2800_register_read(rt2x00dev, MM40_PROT_CFG, ®); | |
1656 | rt2x00_set_field32(®, MM40_PROT_CFG_PROTECT_RATE, mm40_rate); | |
1657 | rt2x00_set_field32(®, MM40_PROT_CFG_PROTECT_CTRL, mm40_mode); | |
1658 | rt2800_register_write(rt2x00dev, MM40_PROT_CFG, reg); | |
1659 | ||
1660 | rt2800_register_read(rt2x00dev, GF20_PROT_CFG, ®); | |
1661 | rt2x00_set_field32(®, GF20_PROT_CFG_PROTECT_RATE, gf20_rate); | |
1662 | rt2x00_set_field32(®, GF20_PROT_CFG_PROTECT_CTRL, gf20_mode); | |
1663 | rt2800_register_write(rt2x00dev, GF20_PROT_CFG, reg); | |
1664 | ||
1665 | rt2800_register_read(rt2x00dev, GF40_PROT_CFG, ®); | |
1666 | rt2x00_set_field32(®, GF40_PROT_CFG_PROTECT_RATE, gf40_rate); | |
1667 | rt2x00_set_field32(®, GF40_PROT_CFG_PROTECT_CTRL, gf40_mode); | |
1668 | rt2800_register_write(rt2x00dev, GF40_PROT_CFG, reg); | |
1669 | } | |
1670 | ||
1671 | void rt2800_config_erp(struct rt2x00_dev *rt2x00dev, struct rt2x00lib_erp *erp, | |
1672 | u32 changed) | |
1673 | { | |
1674 | u32 reg; | |
1675 | ||
1676 | if (changed & BSS_CHANGED_ERP_PREAMBLE) { | |
1677 | rt2800_register_read(rt2x00dev, AUTO_RSP_CFG, ®); | |
1678 | rt2x00_set_field32(®, AUTO_RSP_CFG_BAC_ACK_POLICY, | |
1679 | !!erp->short_preamble); | |
1680 | rt2x00_set_field32(®, AUTO_RSP_CFG_AR_PREAMBLE, | |
1681 | !!erp->short_preamble); | |
1682 | rt2800_register_write(rt2x00dev, AUTO_RSP_CFG, reg); | |
1683 | } | |
1684 | ||
1685 | if (changed & BSS_CHANGED_ERP_CTS_PROT) { | |
1686 | rt2800_register_read(rt2x00dev, OFDM_PROT_CFG, ®); | |
1687 | rt2x00_set_field32(®, OFDM_PROT_CFG_PROTECT_CTRL, | |
1688 | erp->cts_protection ? 2 : 0); | |
1689 | rt2800_register_write(rt2x00dev, OFDM_PROT_CFG, reg); | |
1690 | } | |
1691 | ||
1692 | if (changed & BSS_CHANGED_BASIC_RATES) { | |
1693 | rt2800_register_write(rt2x00dev, LEGACY_BASIC_RATE, | |
1694 | erp->basic_rates); | |
1695 | rt2800_register_write(rt2x00dev, HT_BASIC_RATE, 0x00008003); | |
1696 | } | |
1697 | ||
1698 | if (changed & BSS_CHANGED_ERP_SLOT) { | |
1699 | rt2800_register_read(rt2x00dev, BKOFF_SLOT_CFG, ®); | |
1700 | rt2x00_set_field32(®, BKOFF_SLOT_CFG_SLOT_TIME, | |
1701 | erp->slot_time); | |
1702 | rt2800_register_write(rt2x00dev, BKOFF_SLOT_CFG, reg); | |
1703 | ||
1704 | rt2800_register_read(rt2x00dev, XIFS_TIME_CFG, ®); | |
1705 | rt2x00_set_field32(®, XIFS_TIME_CFG_EIFS, erp->eifs); | |
1706 | rt2800_register_write(rt2x00dev, XIFS_TIME_CFG, reg); | |
1707 | } | |
1708 | ||
1709 | if (changed & BSS_CHANGED_BEACON_INT) { | |
1710 | rt2800_register_read(rt2x00dev, BCN_TIME_CFG, ®); | |
1711 | rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_INTERVAL, | |
1712 | erp->beacon_int * 16); | |
1713 | rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg); | |
1714 | } | |
1715 | ||
1716 | if (changed & BSS_CHANGED_HT) | |
1717 | rt2800_config_ht_opmode(rt2x00dev, erp); | |
1718 | } | |
1719 | EXPORT_SYMBOL_GPL(rt2800_config_erp); | |
1720 | ||
1721 | static void rt2800_config_3572bt_ant(struct rt2x00_dev *rt2x00dev) | |
1722 | { | |
1723 | u32 reg; | |
1724 | u16 eeprom; | |
1725 | u8 led_ctrl, led_g_mode, led_r_mode; | |
1726 | ||
1727 | rt2800_register_read(rt2x00dev, GPIO_SWITCH, ®); | |
1728 | if (rt2x00dev->curr_band == IEEE80211_BAND_5GHZ) { | |
1729 | rt2x00_set_field32(®, GPIO_SWITCH_0, 1); | |
1730 | rt2x00_set_field32(®, GPIO_SWITCH_1, 1); | |
1731 | } else { | |
1732 | rt2x00_set_field32(®, GPIO_SWITCH_0, 0); | |
1733 | rt2x00_set_field32(®, GPIO_SWITCH_1, 0); | |
1734 | } | |
1735 | rt2800_register_write(rt2x00dev, GPIO_SWITCH, reg); | |
1736 | ||
1737 | rt2800_register_read(rt2x00dev, LED_CFG, ®); | |
1738 | led_g_mode = rt2x00_get_field32(reg, LED_CFG_LED_POLAR) ? 3 : 0; | |
1739 | led_r_mode = rt2x00_get_field32(reg, LED_CFG_LED_POLAR) ? 0 : 3; | |
1740 | if (led_g_mode != rt2x00_get_field32(reg, LED_CFG_G_LED_MODE) || | |
1741 | led_r_mode != rt2x00_get_field32(reg, LED_CFG_R_LED_MODE)) { | |
1742 | rt2800_eeprom_read(rt2x00dev, EEPROM_FREQ, &eeprom); | |
1743 | led_ctrl = rt2x00_get_field16(eeprom, EEPROM_FREQ_LED_MODE); | |
1744 | if (led_ctrl == 0 || led_ctrl > 0x40) { | |
1745 | rt2x00_set_field32(®, LED_CFG_G_LED_MODE, led_g_mode); | |
1746 | rt2x00_set_field32(®, LED_CFG_R_LED_MODE, led_r_mode); | |
1747 | rt2800_register_write(rt2x00dev, LED_CFG, reg); | |
1748 | } else { | |
1749 | rt2800_mcu_request(rt2x00dev, MCU_BAND_SELECT, 0xff, | |
1750 | (led_g_mode << 2) | led_r_mode, 1); | |
1751 | } | |
1752 | } | |
1753 | } | |
1754 | ||
1755 | static void rt2800_set_ant_diversity(struct rt2x00_dev *rt2x00dev, | |
1756 | enum antenna ant) | |
1757 | { | |
1758 | u32 reg; | |
1759 | u8 eesk_pin = (ant == ANTENNA_A) ? 1 : 0; | |
1760 | u8 gpio_bit3 = (ant == ANTENNA_A) ? 0 : 1; | |
1761 | ||
1762 | if (rt2x00_is_pci(rt2x00dev)) { | |
1763 | rt2800_register_read(rt2x00dev, E2PROM_CSR, ®); | |
1764 | rt2x00_set_field32(®, E2PROM_CSR_DATA_CLOCK, eesk_pin); | |
1765 | rt2800_register_write(rt2x00dev, E2PROM_CSR, reg); | |
1766 | } else if (rt2x00_is_usb(rt2x00dev)) | |
1767 | rt2800_mcu_request(rt2x00dev, MCU_ANT_SELECT, 0xff, | |
1768 | eesk_pin, 0); | |
1769 | ||
1770 | rt2800_register_read(rt2x00dev, GPIO_CTRL, ®); | |
1771 | rt2x00_set_field32(®, GPIO_CTRL_DIR3, 0); | |
1772 | rt2x00_set_field32(®, GPIO_CTRL_VAL3, gpio_bit3); | |
1773 | rt2800_register_write(rt2x00dev, GPIO_CTRL, reg); | |
1774 | } | |
1775 | ||
1776 | void rt2800_config_ant(struct rt2x00_dev *rt2x00dev, struct antenna_setup *ant) | |
1777 | { | |
1778 | u8 r1; | |
1779 | u8 r3; | |
1780 | u16 eeprom; | |
1781 | ||
1782 | rt2800_bbp_read(rt2x00dev, 1, &r1); | |
1783 | rt2800_bbp_read(rt2x00dev, 3, &r3); | |
1784 | ||
1785 | if (rt2x00_rt(rt2x00dev, RT3572) && | |
1786 | test_bit(CAPABILITY_BT_COEXIST, &rt2x00dev->cap_flags)) | |
1787 | rt2800_config_3572bt_ant(rt2x00dev); | |
1788 | ||
1789 | /* | |
1790 | * Configure the TX antenna. | |
1791 | */ | |
1792 | switch (ant->tx_chain_num) { | |
1793 | case 1: | |
1794 | rt2x00_set_field8(&r1, BBP1_TX_ANTENNA, 0); | |
1795 | break; | |
1796 | case 2: | |
1797 | if (rt2x00_rt(rt2x00dev, RT3572) && | |
1798 | test_bit(CAPABILITY_BT_COEXIST, &rt2x00dev->cap_flags)) | |
1799 | rt2x00_set_field8(&r1, BBP1_TX_ANTENNA, 1); | |
1800 | else | |
1801 | rt2x00_set_field8(&r1, BBP1_TX_ANTENNA, 2); | |
1802 | break; | |
1803 | case 3: | |
1804 | rt2x00_set_field8(&r1, BBP1_TX_ANTENNA, 2); | |
1805 | break; | |
1806 | } | |
1807 | ||
1808 | /* | |
1809 | * Configure the RX antenna. | |
1810 | */ | |
1811 | switch (ant->rx_chain_num) { | |
1812 | case 1: | |
1813 | if (rt2x00_rt(rt2x00dev, RT3070) || | |
1814 | rt2x00_rt(rt2x00dev, RT3090) || | |
1815 | rt2x00_rt(rt2x00dev, RT3352) || | |
1816 | rt2x00_rt(rt2x00dev, RT3390)) { | |
1817 | rt2800_eeprom_read(rt2x00dev, | |
1818 | EEPROM_NIC_CONF1, &eeprom); | |
1819 | if (rt2x00_get_field16(eeprom, | |
1820 | EEPROM_NIC_CONF1_ANT_DIVERSITY)) | |
1821 | rt2800_set_ant_diversity(rt2x00dev, | |
1822 | rt2x00dev->default_ant.rx); | |
1823 | } | |
1824 | rt2x00_set_field8(&r3, BBP3_RX_ANTENNA, 0); | |
1825 | break; | |
1826 | case 2: | |
1827 | if (rt2x00_rt(rt2x00dev, RT3572) && | |
1828 | test_bit(CAPABILITY_BT_COEXIST, &rt2x00dev->cap_flags)) { | |
1829 | rt2x00_set_field8(&r3, BBP3_RX_ADC, 1); | |
1830 | rt2x00_set_field8(&r3, BBP3_RX_ANTENNA, | |
1831 | rt2x00dev->curr_band == IEEE80211_BAND_5GHZ); | |
1832 | rt2800_set_ant_diversity(rt2x00dev, ANTENNA_B); | |
1833 | } else { | |
1834 | rt2x00_set_field8(&r3, BBP3_RX_ANTENNA, 1); | |
1835 | } | |
1836 | break; | |
1837 | case 3: | |
1838 | rt2x00_set_field8(&r3, BBP3_RX_ANTENNA, 2); | |
1839 | break; | |
1840 | } | |
1841 | ||
1842 | rt2800_bbp_write(rt2x00dev, 3, r3); | |
1843 | rt2800_bbp_write(rt2x00dev, 1, r1); | |
1844 | ||
1845 | if (rt2x00_rt(rt2x00dev, RT3593)) { | |
1846 | if (ant->rx_chain_num == 1) | |
1847 | rt2800_bbp_write(rt2x00dev, 86, 0x00); | |
1848 | else | |
1849 | rt2800_bbp_write(rt2x00dev, 86, 0x46); | |
1850 | } | |
1851 | } | |
1852 | EXPORT_SYMBOL_GPL(rt2800_config_ant); | |
1853 | ||
1854 | static void rt2800_config_lna_gain(struct rt2x00_dev *rt2x00dev, | |
1855 | struct rt2x00lib_conf *libconf) | |
1856 | { | |
1857 | u16 eeprom; | |
1858 | short lna_gain; | |
1859 | ||
1860 | if (libconf->rf.channel <= 14) { | |
1861 | rt2800_eeprom_read(rt2x00dev, EEPROM_LNA, &eeprom); | |
1862 | lna_gain = rt2x00_get_field16(eeprom, EEPROM_LNA_BG); | |
1863 | } else if (libconf->rf.channel <= 64) { | |
1864 | rt2800_eeprom_read(rt2x00dev, EEPROM_LNA, &eeprom); | |
1865 | lna_gain = rt2x00_get_field16(eeprom, EEPROM_LNA_A0); | |
1866 | } else if (libconf->rf.channel <= 128) { | |
1867 | if (rt2x00_rt(rt2x00dev, RT3593)) { | |
1868 | rt2800_eeprom_read(rt2x00dev, EEPROM_EXT_LNA2, &eeprom); | |
1869 | lna_gain = rt2x00_get_field16(eeprom, | |
1870 | EEPROM_EXT_LNA2_A1); | |
1871 | } else { | |
1872 | rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_BG2, &eeprom); | |
1873 | lna_gain = rt2x00_get_field16(eeprom, | |
1874 | EEPROM_RSSI_BG2_LNA_A1); | |
1875 | } | |
1876 | } else { | |
1877 | if (rt2x00_rt(rt2x00dev, RT3593)) { | |
1878 | rt2800_eeprom_read(rt2x00dev, EEPROM_EXT_LNA2, &eeprom); | |
1879 | lna_gain = rt2x00_get_field16(eeprom, | |
1880 | EEPROM_EXT_LNA2_A2); | |
1881 | } else { | |
1882 | rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_A2, &eeprom); | |
1883 | lna_gain = rt2x00_get_field16(eeprom, | |
1884 | EEPROM_RSSI_A2_LNA_A2); | |
1885 | } | |
1886 | } | |
1887 | ||
1888 | rt2x00dev->lna_gain = lna_gain; | |
1889 | } | |
1890 | ||
1891 | #define FREQ_OFFSET_BOUND 0x5f | |
1892 | ||
1893 | static void rt2800_adjust_freq_offset(struct rt2x00_dev *rt2x00dev) | |
1894 | { | |
1895 | u8 freq_offset, prev_freq_offset; | |
1896 | u8 rfcsr, prev_rfcsr; | |
1897 | ||
1898 | freq_offset = rt2x00_get_field8(rt2x00dev->freq_offset, RFCSR17_CODE); | |
1899 | freq_offset = min_t(u8, freq_offset, FREQ_OFFSET_BOUND); | |
1900 | ||
1901 | rt2800_rfcsr_read(rt2x00dev, 17, &rfcsr); | |
1902 | prev_rfcsr = rfcsr; | |
1903 | ||
1904 | rt2x00_set_field8(&rfcsr, RFCSR17_CODE, freq_offset); | |
1905 | if (rfcsr == prev_rfcsr) | |
1906 | return; | |
1907 | ||
1908 | if (rt2x00_is_usb(rt2x00dev)) { | |
1909 | rt2800_mcu_request(rt2x00dev, MCU_FREQ_OFFSET, 0xff, | |
1910 | freq_offset, prev_rfcsr); | |
1911 | return; | |
1912 | } | |
1913 | ||
1914 | prev_freq_offset = rt2x00_get_field8(prev_rfcsr, RFCSR17_CODE); | |
1915 | while (prev_freq_offset != freq_offset) { | |
1916 | if (prev_freq_offset < freq_offset) | |
1917 | prev_freq_offset++; | |
1918 | else | |
1919 | prev_freq_offset--; | |
1920 | ||
1921 | rt2x00_set_field8(&rfcsr, RFCSR17_CODE, prev_freq_offset); | |
1922 | rt2800_rfcsr_write(rt2x00dev, 17, rfcsr); | |
1923 | ||
1924 | usleep_range(1000, 1500); | |
1925 | } | |
1926 | } | |
1927 | ||
1928 | static void rt2800_config_channel_rf2xxx(struct rt2x00_dev *rt2x00dev, | |
1929 | struct ieee80211_conf *conf, | |
1930 | struct rf_channel *rf, | |
1931 | struct channel_info *info) | |
1932 | { | |
1933 | rt2x00_set_field32(&rf->rf4, RF4_FREQ_OFFSET, rt2x00dev->freq_offset); | |
1934 | ||
1935 | if (rt2x00dev->default_ant.tx_chain_num == 1) | |
1936 | rt2x00_set_field32(&rf->rf2, RF2_ANTENNA_TX1, 1); | |
1937 | ||
1938 | if (rt2x00dev->default_ant.rx_chain_num == 1) { | |
1939 | rt2x00_set_field32(&rf->rf2, RF2_ANTENNA_RX1, 1); | |
1940 | rt2x00_set_field32(&rf->rf2, RF2_ANTENNA_RX2, 1); | |
1941 | } else if (rt2x00dev->default_ant.rx_chain_num == 2) | |
1942 | rt2x00_set_field32(&rf->rf2, RF2_ANTENNA_RX2, 1); | |
1943 | ||
1944 | if (rf->channel > 14) { | |
1945 | /* | |
1946 | * When TX power is below 0, we should increase it by 7 to | |
1947 | * make it a positive value (Minimum value is -7). | |
1948 | * However this means that values between 0 and 7 have | |
1949 | * double meaning, and we should set a 7DBm boost flag. | |
1950 | */ | |
1951 | rt2x00_set_field32(&rf->rf3, RF3_TXPOWER_A_7DBM_BOOST, | |
1952 | (info->default_power1 >= 0)); | |
1953 | ||
1954 | if (info->default_power1 < 0) | |
1955 | info->default_power1 += 7; | |
1956 | ||
1957 | rt2x00_set_field32(&rf->rf3, RF3_TXPOWER_A, info->default_power1); | |
1958 | ||
1959 | rt2x00_set_field32(&rf->rf4, RF4_TXPOWER_A_7DBM_BOOST, | |
1960 | (info->default_power2 >= 0)); | |
1961 | ||
1962 | if (info->default_power2 < 0) | |
1963 | info->default_power2 += 7; | |
1964 | ||
1965 | rt2x00_set_field32(&rf->rf4, RF4_TXPOWER_A, info->default_power2); | |
1966 | } else { | |
1967 | rt2x00_set_field32(&rf->rf3, RF3_TXPOWER_G, info->default_power1); | |
1968 | rt2x00_set_field32(&rf->rf4, RF4_TXPOWER_G, info->default_power2); | |
1969 | } | |
1970 | ||
1971 | rt2x00_set_field32(&rf->rf4, RF4_HT40, conf_is_ht40(conf)); | |
1972 | ||
1973 | rt2800_rf_write(rt2x00dev, 1, rf->rf1); | |
1974 | rt2800_rf_write(rt2x00dev, 2, rf->rf2); | |
1975 | rt2800_rf_write(rt2x00dev, 3, rf->rf3 & ~0x00000004); | |
1976 | rt2800_rf_write(rt2x00dev, 4, rf->rf4); | |
1977 | ||
1978 | udelay(200); | |
1979 | ||
1980 | rt2800_rf_write(rt2x00dev, 1, rf->rf1); | |
1981 | rt2800_rf_write(rt2x00dev, 2, rf->rf2); | |
1982 | rt2800_rf_write(rt2x00dev, 3, rf->rf3 | 0x00000004); | |
1983 | rt2800_rf_write(rt2x00dev, 4, rf->rf4); | |
1984 | ||
1985 | udelay(200); | |
1986 | ||
1987 | rt2800_rf_write(rt2x00dev, 1, rf->rf1); | |
1988 | rt2800_rf_write(rt2x00dev, 2, rf->rf2); | |
1989 | rt2800_rf_write(rt2x00dev, 3, rf->rf3 & ~0x00000004); | |
1990 | rt2800_rf_write(rt2x00dev, 4, rf->rf4); | |
1991 | } | |
1992 | ||
1993 | static void rt2800_config_channel_rf3xxx(struct rt2x00_dev *rt2x00dev, | |
1994 | struct ieee80211_conf *conf, | |
1995 | struct rf_channel *rf, | |
1996 | struct channel_info *info) | |
1997 | { | |
1998 | struct rt2800_drv_data *drv_data = rt2x00dev->drv_data; | |
1999 | u8 rfcsr, calib_tx, calib_rx; | |
2000 | ||
2001 | rt2800_rfcsr_write(rt2x00dev, 2, rf->rf1); | |
2002 | ||
2003 | rt2800_rfcsr_read(rt2x00dev, 3, &rfcsr); | |
2004 | rt2x00_set_field8(&rfcsr, RFCSR3_K, rf->rf3); | |
2005 | rt2800_rfcsr_write(rt2x00dev, 3, rfcsr); | |
2006 | ||
2007 | rt2800_rfcsr_read(rt2x00dev, 6, &rfcsr); | |
2008 | rt2x00_set_field8(&rfcsr, RFCSR6_R1, rf->rf2); | |
2009 | rt2800_rfcsr_write(rt2x00dev, 6, rfcsr); | |
2010 | ||
2011 | rt2800_rfcsr_read(rt2x00dev, 12, &rfcsr); | |
2012 | rt2x00_set_field8(&rfcsr, RFCSR12_TX_POWER, info->default_power1); | |
2013 | rt2800_rfcsr_write(rt2x00dev, 12, rfcsr); | |
2014 | ||
2015 | rt2800_rfcsr_read(rt2x00dev, 13, &rfcsr); | |
2016 | rt2x00_set_field8(&rfcsr, RFCSR13_TX_POWER, info->default_power2); | |
2017 | rt2800_rfcsr_write(rt2x00dev, 13, rfcsr); | |
2018 | ||
2019 | rt2800_rfcsr_read(rt2x00dev, 1, &rfcsr); | |
2020 | rt2x00_set_field8(&rfcsr, RFCSR1_RX0_PD, 0); | |
2021 | rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD, | |
2022 | rt2x00dev->default_ant.rx_chain_num <= 1); | |
2023 | rt2x00_set_field8(&rfcsr, RFCSR1_RX2_PD, | |
2024 | rt2x00dev->default_ant.rx_chain_num <= 2); | |
2025 | rt2x00_set_field8(&rfcsr, RFCSR1_TX0_PD, 0); | |
2026 | rt2x00_set_field8(&rfcsr, RFCSR1_TX1_PD, | |
2027 | rt2x00dev->default_ant.tx_chain_num <= 1); | |
2028 | rt2x00_set_field8(&rfcsr, RFCSR1_TX2_PD, | |
2029 | rt2x00dev->default_ant.tx_chain_num <= 2); | |
2030 | rt2800_rfcsr_write(rt2x00dev, 1, rfcsr); | |
2031 | ||
2032 | rt2800_rfcsr_read(rt2x00dev, 30, &rfcsr); | |
2033 | rt2x00_set_field8(&rfcsr, RFCSR30_RF_CALIBRATION, 1); | |
2034 | rt2800_rfcsr_write(rt2x00dev, 30, rfcsr); | |
2035 | msleep(1); | |
2036 | rt2x00_set_field8(&rfcsr, RFCSR30_RF_CALIBRATION, 0); | |
2037 | rt2800_rfcsr_write(rt2x00dev, 30, rfcsr); | |
2038 | ||
2039 | rt2800_rfcsr_read(rt2x00dev, 23, &rfcsr); | |
2040 | rt2x00_set_field8(&rfcsr, RFCSR23_FREQ_OFFSET, rt2x00dev->freq_offset); | |
2041 | rt2800_rfcsr_write(rt2x00dev, 23, rfcsr); | |
2042 | ||
2043 | if (rt2x00_rt(rt2x00dev, RT3390)) { | |
2044 | calib_tx = conf_is_ht40(conf) ? 0x68 : 0x4f; | |
2045 | calib_rx = conf_is_ht40(conf) ? 0x6f : 0x4f; | |
2046 | } else { | |
2047 | if (conf_is_ht40(conf)) { | |
2048 | calib_tx = drv_data->calibration_bw40; | |
2049 | calib_rx = drv_data->calibration_bw40; | |
2050 | } else { | |
2051 | calib_tx = drv_data->calibration_bw20; | |
2052 | calib_rx = drv_data->calibration_bw20; | |
2053 | } | |
2054 | } | |
2055 | ||
2056 | rt2800_rfcsr_read(rt2x00dev, 24, &rfcsr); | |
2057 | rt2x00_set_field8(&rfcsr, RFCSR24_TX_CALIB, calib_tx); | |
2058 | rt2800_rfcsr_write(rt2x00dev, 24, rfcsr); | |
2059 | ||
2060 | rt2800_rfcsr_read(rt2x00dev, 31, &rfcsr); | |
2061 | rt2x00_set_field8(&rfcsr, RFCSR31_RX_CALIB, calib_rx); | |
2062 | rt2800_rfcsr_write(rt2x00dev, 31, rfcsr); | |
2063 | ||
2064 | rt2800_rfcsr_read(rt2x00dev, 7, &rfcsr); | |
2065 | rt2x00_set_field8(&rfcsr, RFCSR7_RF_TUNING, 1); | |
2066 | rt2800_rfcsr_write(rt2x00dev, 7, rfcsr); | |
2067 | ||
2068 | rt2800_rfcsr_read(rt2x00dev, 30, &rfcsr); | |
2069 | rt2x00_set_field8(&rfcsr, RFCSR30_RF_CALIBRATION, 1); | |
2070 | rt2800_rfcsr_write(rt2x00dev, 30, rfcsr); | |
2071 | msleep(1); | |
2072 | rt2x00_set_field8(&rfcsr, RFCSR30_RF_CALIBRATION, 0); | |
2073 | rt2800_rfcsr_write(rt2x00dev, 30, rfcsr); | |
2074 | } | |
2075 | ||
2076 | static void rt2800_config_channel_rf3052(struct rt2x00_dev *rt2x00dev, | |
2077 | struct ieee80211_conf *conf, | |
2078 | struct rf_channel *rf, | |
2079 | struct channel_info *info) | |
2080 | { | |
2081 | struct rt2800_drv_data *drv_data = rt2x00dev->drv_data; | |
2082 | u8 rfcsr; | |
2083 | u32 reg; | |
2084 | ||
2085 | if (rf->channel <= 14) { | |
2086 | rt2800_bbp_write(rt2x00dev, 25, drv_data->bbp25); | |
2087 | rt2800_bbp_write(rt2x00dev, 26, drv_data->bbp26); | |
2088 | } else { | |
2089 | rt2800_bbp_write(rt2x00dev, 25, 0x09); | |
2090 | rt2800_bbp_write(rt2x00dev, 26, 0xff); | |
2091 | } | |
2092 | ||
2093 | rt2800_rfcsr_write(rt2x00dev, 2, rf->rf1); | |
2094 | rt2800_rfcsr_write(rt2x00dev, 3, rf->rf3); | |
2095 | ||
2096 | rt2800_rfcsr_read(rt2x00dev, 6, &rfcsr); | |
2097 | rt2x00_set_field8(&rfcsr, RFCSR6_R1, rf->rf2); | |
2098 | if (rf->channel <= 14) | |
2099 | rt2x00_set_field8(&rfcsr, RFCSR6_TXDIV, 2); | |
2100 | else | |
2101 | rt2x00_set_field8(&rfcsr, RFCSR6_TXDIV, 1); | |
2102 | rt2800_rfcsr_write(rt2x00dev, 6, rfcsr); | |
2103 | ||
2104 | rt2800_rfcsr_read(rt2x00dev, 5, &rfcsr); | |
2105 | if (rf->channel <= 14) | |
2106 | rt2x00_set_field8(&rfcsr, RFCSR5_R1, 1); | |
2107 | else | |
2108 | rt2x00_set_field8(&rfcsr, RFCSR5_R1, 2); | |
2109 | rt2800_rfcsr_write(rt2x00dev, 5, rfcsr); | |
2110 | ||
2111 | rt2800_rfcsr_read(rt2x00dev, 12, &rfcsr); | |
2112 | if (rf->channel <= 14) { | |
2113 | rt2x00_set_field8(&rfcsr, RFCSR12_DR0, 3); | |
2114 | rt2x00_set_field8(&rfcsr, RFCSR12_TX_POWER, | |
2115 | info->default_power1); | |
2116 | } else { | |
2117 | rt2x00_set_field8(&rfcsr, RFCSR12_DR0, 7); | |
2118 | rt2x00_set_field8(&rfcsr, RFCSR12_TX_POWER, | |
2119 | (info->default_power1 & 0x3) | | |
2120 | ((info->default_power1 & 0xC) << 1)); | |
2121 | } | |
2122 | rt2800_rfcsr_write(rt2x00dev, 12, rfcsr); | |
2123 | ||
2124 | rt2800_rfcsr_read(rt2x00dev, 13, &rfcsr); | |
2125 | if (rf->channel <= 14) { | |
2126 | rt2x00_set_field8(&rfcsr, RFCSR13_DR0, 3); | |
2127 | rt2x00_set_field8(&rfcsr, RFCSR13_TX_POWER, | |
2128 | info->default_power2); | |
2129 | } else { | |
2130 | rt2x00_set_field8(&rfcsr, RFCSR13_DR0, 7); | |
2131 | rt2x00_set_field8(&rfcsr, RFCSR13_TX_POWER, | |
2132 | (info->default_power2 & 0x3) | | |
2133 | ((info->default_power2 & 0xC) << 1)); | |
2134 | } | |
2135 | rt2800_rfcsr_write(rt2x00dev, 13, rfcsr); | |
2136 | ||
2137 | rt2800_rfcsr_read(rt2x00dev, 1, &rfcsr); | |
2138 | rt2x00_set_field8(&rfcsr, RFCSR1_RX0_PD, 0); | |
2139 | rt2x00_set_field8(&rfcsr, RFCSR1_TX0_PD, 0); | |
2140 | rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD, 0); | |
2141 | rt2x00_set_field8(&rfcsr, RFCSR1_TX1_PD, 0); | |
2142 | rt2x00_set_field8(&rfcsr, RFCSR1_RX2_PD, 0); | |
2143 | rt2x00_set_field8(&rfcsr, RFCSR1_TX2_PD, 0); | |
2144 | if (test_bit(CAPABILITY_BT_COEXIST, &rt2x00dev->cap_flags)) { | |
2145 | if (rf->channel <= 14) { | |
2146 | rt2x00_set_field8(&rfcsr, RFCSR1_RX0_PD, 1); | |
2147 | rt2x00_set_field8(&rfcsr, RFCSR1_TX0_PD, 1); | |
2148 | } | |
2149 | rt2x00_set_field8(&rfcsr, RFCSR1_RX2_PD, 1); | |
2150 | rt2x00_set_field8(&rfcsr, RFCSR1_TX2_PD, 1); | |
2151 | } else { | |
2152 | switch (rt2x00dev->default_ant.tx_chain_num) { | |
2153 | case 1: | |
2154 | rt2x00_set_field8(&rfcsr, RFCSR1_TX1_PD, 1); | |
2155 | case 2: | |
2156 | rt2x00_set_field8(&rfcsr, RFCSR1_TX2_PD, 1); | |
2157 | break; | |
2158 | } | |
2159 | ||
2160 | switch (rt2x00dev->default_ant.rx_chain_num) { | |
2161 | case 1: | |
2162 | rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD, 1); | |
2163 | case 2: | |
2164 | rt2x00_set_field8(&rfcsr, RFCSR1_RX2_PD, 1); | |
2165 | break; | |
2166 | } | |
2167 | } | |
2168 | rt2800_rfcsr_write(rt2x00dev, 1, rfcsr); | |
2169 | ||
2170 | rt2800_rfcsr_read(rt2x00dev, 23, &rfcsr); | |
2171 | rt2x00_set_field8(&rfcsr, RFCSR23_FREQ_OFFSET, rt2x00dev->freq_offset); | |
2172 | rt2800_rfcsr_write(rt2x00dev, 23, rfcsr); | |
2173 | ||
2174 | if (conf_is_ht40(conf)) { | |
2175 | rt2800_rfcsr_write(rt2x00dev, 24, drv_data->calibration_bw40); | |
2176 | rt2800_rfcsr_write(rt2x00dev, 31, drv_data->calibration_bw40); | |
2177 | } else { | |
2178 | rt2800_rfcsr_write(rt2x00dev, 24, drv_data->calibration_bw20); | |
2179 | rt2800_rfcsr_write(rt2x00dev, 31, drv_data->calibration_bw20); | |
2180 | } | |
2181 | ||
2182 | if (rf->channel <= 14) { | |
2183 | rt2800_rfcsr_write(rt2x00dev, 7, 0xd8); | |
2184 | rt2800_rfcsr_write(rt2x00dev, 9, 0xc3); | |
2185 | rt2800_rfcsr_write(rt2x00dev, 10, 0xf1); | |
2186 | rt2800_rfcsr_write(rt2x00dev, 11, 0xb9); | |
2187 | rt2800_rfcsr_write(rt2x00dev, 15, 0x53); | |
2188 | rfcsr = 0x4c; | |
2189 | rt2x00_set_field8(&rfcsr, RFCSR16_TXMIXER_GAIN, | |
2190 | drv_data->txmixer_gain_24g); | |
2191 | rt2800_rfcsr_write(rt2x00dev, 16, rfcsr); | |
2192 | rt2800_rfcsr_write(rt2x00dev, 17, 0x23); | |
2193 | rt2800_rfcsr_write(rt2x00dev, 19, 0x93); | |
2194 | rt2800_rfcsr_write(rt2x00dev, 20, 0xb3); | |
2195 | rt2800_rfcsr_write(rt2x00dev, 25, 0x15); | |
2196 | rt2800_rfcsr_write(rt2x00dev, 26, 0x85); | |
2197 | rt2800_rfcsr_write(rt2x00dev, 27, 0x00); | |
2198 | rt2800_rfcsr_write(rt2x00dev, 29, 0x9b); | |
2199 | } else { | |
2200 | rt2800_rfcsr_read(rt2x00dev, 7, &rfcsr); | |
2201 | rt2x00_set_field8(&rfcsr, RFCSR7_BIT2, 1); | |
2202 | rt2x00_set_field8(&rfcsr, RFCSR7_BIT3, 0); | |
2203 | rt2x00_set_field8(&rfcsr, RFCSR7_BIT4, 1); | |
2204 | rt2x00_set_field8(&rfcsr, RFCSR7_BITS67, 0); | |
2205 | rt2800_rfcsr_write(rt2x00dev, 7, rfcsr); | |
2206 | rt2800_rfcsr_write(rt2x00dev, 9, 0xc0); | |
2207 | rt2800_rfcsr_write(rt2x00dev, 10, 0xf1); | |
2208 | rt2800_rfcsr_write(rt2x00dev, 11, 0x00); | |
2209 | rt2800_rfcsr_write(rt2x00dev, 15, 0x43); | |
2210 | rfcsr = 0x7a; | |
2211 | rt2x00_set_field8(&rfcsr, RFCSR16_TXMIXER_GAIN, | |
2212 | drv_data->txmixer_gain_5g); | |
2213 | rt2800_rfcsr_write(rt2x00dev, 16, rfcsr); | |
2214 | rt2800_rfcsr_write(rt2x00dev, 17, 0x23); | |
2215 | if (rf->channel <= 64) { | |
2216 | rt2800_rfcsr_write(rt2x00dev, 19, 0xb7); | |
2217 | rt2800_rfcsr_write(rt2x00dev, 20, 0xf6); | |
2218 | rt2800_rfcsr_write(rt2x00dev, 25, 0x3d); | |
2219 | } else if (rf->channel <= 128) { | |
2220 | rt2800_rfcsr_write(rt2x00dev, 19, 0x74); | |
2221 | rt2800_rfcsr_write(rt2x00dev, 20, 0xf4); | |
2222 | rt2800_rfcsr_write(rt2x00dev, 25, 0x01); | |
2223 | } else { | |
2224 | rt2800_rfcsr_write(rt2x00dev, 19, 0x72); | |
2225 | rt2800_rfcsr_write(rt2x00dev, 20, 0xf3); | |
2226 | rt2800_rfcsr_write(rt2x00dev, 25, 0x01); | |
2227 | } | |
2228 | rt2800_rfcsr_write(rt2x00dev, 26, 0x87); | |
2229 | rt2800_rfcsr_write(rt2x00dev, 27, 0x01); | |
2230 | rt2800_rfcsr_write(rt2x00dev, 29, 0x9f); | |
2231 | } | |
2232 | ||
2233 | rt2800_register_read(rt2x00dev, GPIO_CTRL, ®); | |
2234 | rt2x00_set_field32(®, GPIO_CTRL_DIR7, 0); | |
2235 | if (rf->channel <= 14) | |
2236 | rt2x00_set_field32(®, GPIO_CTRL_VAL7, 1); | |
2237 | else | |
2238 | rt2x00_set_field32(®, GPIO_CTRL_VAL7, 0); | |
2239 | rt2800_register_write(rt2x00dev, GPIO_CTRL, reg); | |
2240 | ||
2241 | rt2800_rfcsr_read(rt2x00dev, 7, &rfcsr); | |
2242 | rt2x00_set_field8(&rfcsr, RFCSR7_RF_TUNING, 1); | |
2243 | rt2800_rfcsr_write(rt2x00dev, 7, rfcsr); | |
2244 | } | |
2245 | ||
2246 | static void rt2800_config_channel_rf3053(struct rt2x00_dev *rt2x00dev, | |
2247 | struct ieee80211_conf *conf, | |
2248 | struct rf_channel *rf, | |
2249 | struct channel_info *info) | |
2250 | { | |
2251 | struct rt2800_drv_data *drv_data = rt2x00dev->drv_data; | |
2252 | u8 txrx_agc_fc; | |
2253 | u8 txrx_h20m; | |
2254 | u8 rfcsr; | |
2255 | u8 bbp; | |
2256 | const bool txbf_enabled = false; /* TODO */ | |
2257 | ||
2258 | /* TODO: use TX{0,1,2}FinePowerControl values from EEPROM */ | |
2259 | rt2800_bbp_read(rt2x00dev, 109, &bbp); | |
2260 | rt2x00_set_field8(&bbp, BBP109_TX0_POWER, 0); | |
2261 | rt2x00_set_field8(&bbp, BBP109_TX1_POWER, 0); | |
2262 | rt2800_bbp_write(rt2x00dev, 109, bbp); | |
2263 | ||
2264 | rt2800_bbp_read(rt2x00dev, 110, &bbp); | |
2265 | rt2x00_set_field8(&bbp, BBP110_TX2_POWER, 0); | |
2266 | rt2800_bbp_write(rt2x00dev, 110, bbp); | |
2267 | ||
2268 | if (rf->channel <= 14) { | |
2269 | /* Restore BBP 25 & 26 for 2.4 GHz */ | |
2270 | rt2800_bbp_write(rt2x00dev, 25, drv_data->bbp25); | |
2271 | rt2800_bbp_write(rt2x00dev, 26, drv_data->bbp26); | |
2272 | } else { | |
2273 | /* Hard code BBP 25 & 26 for 5GHz */ | |
2274 | ||
2275 | /* Enable IQ Phase correction */ | |
2276 | rt2800_bbp_write(rt2x00dev, 25, 0x09); | |
2277 | /* Setup IQ Phase correction value */ | |
2278 | rt2800_bbp_write(rt2x00dev, 26, 0xff); | |
2279 | } | |
2280 | ||
2281 | rt2800_rfcsr_write(rt2x00dev, 8, rf->rf1); | |
2282 | rt2800_rfcsr_write(rt2x00dev, 9, rf->rf3 & 0xf); | |
2283 | ||
2284 | rt2800_rfcsr_read(rt2x00dev, 11, &rfcsr); | |
2285 | rt2x00_set_field8(&rfcsr, RFCSR11_R, (rf->rf2 & 0x3)); | |
2286 | rt2800_rfcsr_write(rt2x00dev, 11, rfcsr); | |
2287 | ||
2288 | rt2800_rfcsr_read(rt2x00dev, 11, &rfcsr); | |
2289 | rt2x00_set_field8(&rfcsr, RFCSR11_PLL_IDOH, 1); | |
2290 | if (rf->channel <= 14) | |
2291 | rt2x00_set_field8(&rfcsr, RFCSR11_PLL_MOD, 1); | |
2292 | else | |
2293 | rt2x00_set_field8(&rfcsr, RFCSR11_PLL_MOD, 2); | |
2294 | rt2800_rfcsr_write(rt2x00dev, 11, rfcsr); | |
2295 | ||
2296 | rt2800_rfcsr_read(rt2x00dev, 53, &rfcsr); | |
2297 | if (rf->channel <= 14) { | |
2298 | rfcsr = 0; | |
2299 | rt2x00_set_field8(&rfcsr, RFCSR53_TX_POWER, | |
2300 | info->default_power1 & 0x1f); | |
2301 | } else { | |
2302 | if (rt2x00_is_usb(rt2x00dev)) | |
2303 | rfcsr = 0x40; | |
2304 | ||
2305 | rt2x00_set_field8(&rfcsr, RFCSR53_TX_POWER, | |
2306 | ((info->default_power1 & 0x18) << 1) | | |
2307 | (info->default_power1 & 7)); | |
2308 | } | |
2309 | rt2800_rfcsr_write(rt2x00dev, 53, rfcsr); | |
2310 | ||
2311 | rt2800_rfcsr_read(rt2x00dev, 55, &rfcsr); | |
2312 | if (rf->channel <= 14) { | |
2313 | rfcsr = 0; | |
2314 | rt2x00_set_field8(&rfcsr, RFCSR55_TX_POWER, | |
2315 | info->default_power2 & 0x1f); | |
2316 | } else { | |
2317 | if (rt2x00_is_usb(rt2x00dev)) | |
2318 | rfcsr = 0x40; | |
2319 | ||
2320 | rt2x00_set_field8(&rfcsr, RFCSR55_TX_POWER, | |
2321 | ((info->default_power2 & 0x18) << 1) | | |
2322 | (info->default_power2 & 7)); | |
2323 | } | |
2324 | rt2800_rfcsr_write(rt2x00dev, 55, rfcsr); | |
2325 | ||
2326 | rt2800_rfcsr_read(rt2x00dev, 54, &rfcsr); | |
2327 | if (rf->channel <= 14) { | |
2328 | rfcsr = 0; | |
2329 | rt2x00_set_field8(&rfcsr, RFCSR54_TX_POWER, | |
2330 | info->default_power3 & 0x1f); | |
2331 | } else { | |
2332 | if (rt2x00_is_usb(rt2x00dev)) | |
2333 | rfcsr = 0x40; | |
2334 | ||
2335 | rt2x00_set_field8(&rfcsr, RFCSR54_TX_POWER, | |
2336 | ((info->default_power3 & 0x18) << 1) | | |
2337 | (info->default_power3 & 7)); | |
2338 | } | |
2339 | rt2800_rfcsr_write(rt2x00dev, 54, rfcsr); | |
2340 | ||
2341 | rt2800_rfcsr_read(rt2x00dev, 1, &rfcsr); | |
2342 | rt2x00_set_field8(&rfcsr, RFCSR1_RX0_PD, 0); | |
2343 | rt2x00_set_field8(&rfcsr, RFCSR1_TX0_PD, 0); | |
2344 | rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD, 0); | |
2345 | rt2x00_set_field8(&rfcsr, RFCSR1_TX1_PD, 0); | |
2346 | rt2x00_set_field8(&rfcsr, RFCSR1_RX2_PD, 0); | |
2347 | rt2x00_set_field8(&rfcsr, RFCSR1_TX2_PD, 0); | |
2348 | rt2x00_set_field8(&rfcsr, RFCSR1_RF_BLOCK_EN, 1); | |
2349 | rt2x00_set_field8(&rfcsr, RFCSR1_PLL_PD, 1); | |
2350 | ||
2351 | switch (rt2x00dev->default_ant.tx_chain_num) { | |
2352 | case 3: | |
2353 | rt2x00_set_field8(&rfcsr, RFCSR1_TX2_PD, 1); | |
2354 | /* fallthrough */ | |
2355 | case 2: | |
2356 | rt2x00_set_field8(&rfcsr, RFCSR1_TX1_PD, 1); | |
2357 | /* fallthrough */ | |
2358 | case 1: | |
2359 | rt2x00_set_field8(&rfcsr, RFCSR1_TX0_PD, 1); | |
2360 | break; | |
2361 | } | |
2362 | ||
2363 | switch (rt2x00dev->default_ant.rx_chain_num) { | |
2364 | case 3: | |
2365 | rt2x00_set_field8(&rfcsr, RFCSR1_RX2_PD, 1); | |
2366 | /* fallthrough */ | |
2367 | case 2: | |
2368 | rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD, 1); | |
2369 | /* fallthrough */ | |
2370 | case 1: | |
2371 | rt2x00_set_field8(&rfcsr, RFCSR1_RX0_PD, 1); | |
2372 | break; | |
2373 | } | |
2374 | rt2800_rfcsr_write(rt2x00dev, 1, rfcsr); | |
2375 | ||
2376 | rt2800_adjust_freq_offset(rt2x00dev); | |
2377 | ||
2378 | if (conf_is_ht40(conf)) { | |
2379 | txrx_agc_fc = rt2x00_get_field8(drv_data->calibration_bw40, | |
2380 | RFCSR24_TX_AGC_FC); | |
2381 | txrx_h20m = rt2x00_get_field8(drv_data->calibration_bw40, | |
2382 | RFCSR24_TX_H20M); | |
2383 | } else { | |
2384 | txrx_agc_fc = rt2x00_get_field8(drv_data->calibration_bw20, | |
2385 | RFCSR24_TX_AGC_FC); | |
2386 | txrx_h20m = rt2x00_get_field8(drv_data->calibration_bw20, | |
2387 | RFCSR24_TX_H20M); | |
2388 | } | |
2389 | ||
2390 | /* NOTE: the reference driver does not writes the new value | |
2391 | * back to RFCSR 32 | |
2392 | */ | |
2393 | rt2800_rfcsr_read(rt2x00dev, 32, &rfcsr); | |
2394 | rt2x00_set_field8(&rfcsr, RFCSR32_TX_AGC_FC, txrx_agc_fc); | |
2395 | ||
2396 | if (rf->channel <= 14) | |
2397 | rfcsr = 0xa0; | |
2398 | else | |
2399 | rfcsr = 0x80; | |
2400 | rt2800_rfcsr_write(rt2x00dev, 31, rfcsr); | |
2401 | ||
2402 | rt2800_rfcsr_read(rt2x00dev, 30, &rfcsr); | |
2403 | rt2x00_set_field8(&rfcsr, RFCSR30_TX_H20M, txrx_h20m); | |
2404 | rt2x00_set_field8(&rfcsr, RFCSR30_RX_H20M, txrx_h20m); | |
2405 | rt2800_rfcsr_write(rt2x00dev, 30, rfcsr); | |
2406 | ||
2407 | /* Band selection */ | |
2408 | rt2800_rfcsr_read(rt2x00dev, 36, &rfcsr); | |
2409 | if (rf->channel <= 14) | |
2410 | rt2x00_set_field8(&rfcsr, RFCSR36_RF_BS, 1); | |
2411 | else | |
2412 | rt2x00_set_field8(&rfcsr, RFCSR36_RF_BS, 0); | |
2413 | rt2800_rfcsr_write(rt2x00dev, 36, rfcsr); | |
2414 | ||
2415 | rt2800_rfcsr_read(rt2x00dev, 34, &rfcsr); | |
2416 | if (rf->channel <= 14) | |
2417 | rfcsr = 0x3c; | |
2418 | else | |
2419 | rfcsr = 0x20; | |
2420 | rt2800_rfcsr_write(rt2x00dev, 34, rfcsr); | |
2421 | ||
2422 | rt2800_rfcsr_read(rt2x00dev, 12, &rfcsr); | |
2423 | if (rf->channel <= 14) | |
2424 | rfcsr = 0x1a; | |
2425 | else | |
2426 | rfcsr = 0x12; | |
2427 | rt2800_rfcsr_write(rt2x00dev, 12, rfcsr); | |
2428 | ||
2429 | rt2800_rfcsr_read(rt2x00dev, 6, &rfcsr); | |
2430 | if (rf->channel >= 1 && rf->channel <= 14) | |
2431 | rt2x00_set_field8(&rfcsr, RFCSR6_VCO_IC, 1); | |
2432 | else if (rf->channel >= 36 && rf->channel <= 64) | |
2433 | rt2x00_set_field8(&rfcsr, RFCSR6_VCO_IC, 2); | |
2434 | else if (rf->channel >= 100 && rf->channel <= 128) | |
2435 | rt2x00_set_field8(&rfcsr, RFCSR6_VCO_IC, 2); | |
2436 | else | |
2437 | rt2x00_set_field8(&rfcsr, RFCSR6_VCO_IC, 1); | |
2438 | rt2800_rfcsr_write(rt2x00dev, 6, rfcsr); | |
2439 | ||
2440 | rt2800_rfcsr_read(rt2x00dev, 30, &rfcsr); | |
2441 | rt2x00_set_field8(&rfcsr, RFCSR30_RX_VCM, 2); | |
2442 | rt2800_rfcsr_write(rt2x00dev, 30, rfcsr); | |
2443 | ||
2444 | rt2800_rfcsr_write(rt2x00dev, 46, 0x60); | |
2445 | ||
2446 | if (rf->channel <= 14) { | |
2447 | rt2800_rfcsr_write(rt2x00dev, 10, 0xd3); | |
2448 | rt2800_rfcsr_write(rt2x00dev, 13, 0x12); | |
2449 | } else { | |
2450 | rt2800_rfcsr_write(rt2x00dev, 10, 0xd8); | |
2451 | rt2800_rfcsr_write(rt2x00dev, 13, 0x23); | |
2452 | } | |
2453 | ||
2454 | rt2800_rfcsr_read(rt2x00dev, 51, &rfcsr); | |
2455 | rt2x00_set_field8(&rfcsr, RFCSR51_BITS01, 1); | |
2456 | rt2800_rfcsr_write(rt2x00dev, 51, rfcsr); | |
2457 | ||
2458 | rt2800_rfcsr_read(rt2x00dev, 51, &rfcsr); | |
2459 | if (rf->channel <= 14) { | |
2460 | rt2x00_set_field8(&rfcsr, RFCSR51_BITS24, 5); | |
2461 | rt2x00_set_field8(&rfcsr, RFCSR51_BITS57, 3); | |
2462 | } else { | |
2463 | rt2x00_set_field8(&rfcsr, RFCSR51_BITS24, 4); | |
2464 | rt2x00_set_field8(&rfcsr, RFCSR51_BITS57, 2); | |
2465 | } | |
2466 | rt2800_rfcsr_write(rt2x00dev, 51, rfcsr); | |
2467 | ||
2468 | rt2800_rfcsr_read(rt2x00dev, 49, &rfcsr); | |
2469 | if (rf->channel <= 14) | |
2470 | rt2x00_set_field8(&rfcsr, RFCSR49_TX_LO1_IC, 3); | |
2471 | else | |
2472 | rt2x00_set_field8(&rfcsr, RFCSR49_TX_LO1_IC, 2); | |
2473 | ||
2474 | if (txbf_enabled) | |
2475 | rt2x00_set_field8(&rfcsr, RFCSR49_TX_DIV, 1); | |
2476 | ||
2477 | rt2800_rfcsr_write(rt2x00dev, 49, rfcsr); | |
2478 | ||
2479 | rt2800_rfcsr_read(rt2x00dev, 50, &rfcsr); | |
2480 | rt2x00_set_field8(&rfcsr, RFCSR50_TX_LO1_EN, 0); | |
2481 | rt2800_rfcsr_write(rt2x00dev, 50, rfcsr); | |
2482 | ||
2483 | rt2800_rfcsr_read(rt2x00dev, 57, &rfcsr); | |
2484 | if (rf->channel <= 14) | |
2485 | rt2x00_set_field8(&rfcsr, RFCSR57_DRV_CC, 0x1b); | |
2486 | else | |
2487 | rt2x00_set_field8(&rfcsr, RFCSR57_DRV_CC, 0x0f); | |
2488 | rt2800_rfcsr_write(rt2x00dev, 57, rfcsr); | |
2489 | ||
2490 | if (rf->channel <= 14) { | |
2491 | rt2800_rfcsr_write(rt2x00dev, 44, 0x93); | |
2492 | rt2800_rfcsr_write(rt2x00dev, 52, 0x45); | |
2493 | } else { | |
2494 | rt2800_rfcsr_write(rt2x00dev, 44, 0x9b); | |
2495 | rt2800_rfcsr_write(rt2x00dev, 52, 0x05); | |
2496 | } | |
2497 | ||
2498 | /* Initiate VCO calibration */ | |
2499 | rt2800_rfcsr_read(rt2x00dev, 3, &rfcsr); | |
2500 | if (rf->channel <= 14) { | |
2501 | rt2x00_set_field8(&rfcsr, RFCSR3_VCOCAL_EN, 1); | |
2502 | } else { | |
2503 | rt2x00_set_field8(&rfcsr, RFCSR3_BIT1, 1); | |
2504 | rt2x00_set_field8(&rfcsr, RFCSR3_BIT2, 1); | |
2505 | rt2x00_set_field8(&rfcsr, RFCSR3_BIT3, 1); | |
2506 | rt2x00_set_field8(&rfcsr, RFCSR3_BIT4, 1); | |
2507 | rt2x00_set_field8(&rfcsr, RFCSR3_BIT5, 1); | |
2508 | rt2x00_set_field8(&rfcsr, RFCSR3_VCOCAL_EN, 1); | |
2509 | } | |
2510 | rt2800_rfcsr_write(rt2x00dev, 3, rfcsr); | |
2511 | ||
2512 | if (rf->channel >= 1 && rf->channel <= 14) { | |
2513 | rfcsr = 0x23; | |
2514 | if (txbf_enabled) | |
2515 | rt2x00_set_field8(&rfcsr, RFCSR39_RX_DIV, 1); | |
2516 | rt2800_rfcsr_write(rt2x00dev, 39, rfcsr); | |
2517 | ||
2518 | rt2800_rfcsr_write(rt2x00dev, 45, 0xbb); | |
2519 | } else if (rf->channel >= 36 && rf->channel <= 64) { | |
2520 | rfcsr = 0x36; | |
2521 | if (txbf_enabled) | |
2522 | rt2x00_set_field8(&rfcsr, RFCSR39_RX_DIV, 1); | |
2523 | rt2800_rfcsr_write(rt2x00dev, 39, 0x36); | |
2524 | ||
2525 | rt2800_rfcsr_write(rt2x00dev, 45, 0xeb); | |
2526 | } else if (rf->channel >= 100 && rf->channel <= 128) { | |
2527 | rfcsr = 0x32; | |
2528 | if (txbf_enabled) | |
2529 | rt2x00_set_field8(&rfcsr, RFCSR39_RX_DIV, 1); | |
2530 | rt2800_rfcsr_write(rt2x00dev, 39, rfcsr); | |
2531 | ||
2532 | rt2800_rfcsr_write(rt2x00dev, 45, 0xb3); | |
2533 | } else { | |
2534 | rfcsr = 0x30; | |
2535 | if (txbf_enabled) | |
2536 | rt2x00_set_field8(&rfcsr, RFCSR39_RX_DIV, 1); | |
2537 | rt2800_rfcsr_write(rt2x00dev, 39, rfcsr); | |
2538 | ||
2539 | rt2800_rfcsr_write(rt2x00dev, 45, 0x9b); | |
2540 | } | |
2541 | } | |
2542 | ||
2543 | #define POWER_BOUND 0x27 | |
2544 | #define POWER_BOUND_5G 0x2b | |
2545 | ||
2546 | static void rt2800_config_channel_rf3290(struct rt2x00_dev *rt2x00dev, | |
2547 | struct ieee80211_conf *conf, | |
2548 | struct rf_channel *rf, | |
2549 | struct channel_info *info) | |
2550 | { | |
2551 | u8 rfcsr; | |
2552 | ||
2553 | rt2800_rfcsr_write(rt2x00dev, 8, rf->rf1); | |
2554 | rt2800_rfcsr_write(rt2x00dev, 9, rf->rf3); | |
2555 | rt2800_rfcsr_read(rt2x00dev, 11, &rfcsr); | |
2556 | rt2x00_set_field8(&rfcsr, RFCSR11_R, rf->rf2); | |
2557 | rt2800_rfcsr_write(rt2x00dev, 11, rfcsr); | |
2558 | ||
2559 | rt2800_rfcsr_read(rt2x00dev, 49, &rfcsr); | |
2560 | if (info->default_power1 > POWER_BOUND) | |
2561 | rt2x00_set_field8(&rfcsr, RFCSR49_TX, POWER_BOUND); | |
2562 | else | |
2563 | rt2x00_set_field8(&rfcsr, RFCSR49_TX, info->default_power1); | |
2564 | rt2800_rfcsr_write(rt2x00dev, 49, rfcsr); | |
2565 | ||
2566 | rt2800_adjust_freq_offset(rt2x00dev); | |
2567 | ||
2568 | if (rf->channel <= 14) { | |
2569 | if (rf->channel == 6) | |
2570 | rt2800_bbp_write(rt2x00dev, 68, 0x0c); | |
2571 | else | |
2572 | rt2800_bbp_write(rt2x00dev, 68, 0x0b); | |
2573 | ||
2574 | if (rf->channel >= 1 && rf->channel <= 6) | |
2575 | rt2800_bbp_write(rt2x00dev, 59, 0x0f); | |
2576 | else if (rf->channel >= 7 && rf->channel <= 11) | |
2577 | rt2800_bbp_write(rt2x00dev, 59, 0x0e); | |
2578 | else if (rf->channel >= 12 && rf->channel <= 14) | |
2579 | rt2800_bbp_write(rt2x00dev, 59, 0x0d); | |
2580 | } | |
2581 | } | |
2582 | ||
2583 | static void rt2800_config_channel_rf3322(struct rt2x00_dev *rt2x00dev, | |
2584 | struct ieee80211_conf *conf, | |
2585 | struct rf_channel *rf, | |
2586 | struct channel_info *info) | |
2587 | { | |
2588 | u8 rfcsr; | |
2589 | ||
2590 | rt2800_rfcsr_write(rt2x00dev, 8, rf->rf1); | |
2591 | rt2800_rfcsr_write(rt2x00dev, 9, rf->rf3); | |
2592 | ||
2593 | rt2800_rfcsr_write(rt2x00dev, 11, 0x42); | |
2594 | rt2800_rfcsr_write(rt2x00dev, 12, 0x1c); | |
2595 | rt2800_rfcsr_write(rt2x00dev, 13, 0x00); | |
2596 | ||
2597 | if (info->default_power1 > POWER_BOUND) | |
2598 | rt2800_rfcsr_write(rt2x00dev, 47, POWER_BOUND); | |
2599 | else | |
2600 | rt2800_rfcsr_write(rt2x00dev, 47, info->default_power1); | |
2601 | ||
2602 | if (info->default_power2 > POWER_BOUND) | |
2603 | rt2800_rfcsr_write(rt2x00dev, 48, POWER_BOUND); | |
2604 | else | |
2605 | rt2800_rfcsr_write(rt2x00dev, 48, info->default_power2); | |
2606 | ||
2607 | rt2800_adjust_freq_offset(rt2x00dev); | |
2608 | ||
2609 | rt2800_rfcsr_read(rt2x00dev, 1, &rfcsr); | |
2610 | rt2x00_set_field8(&rfcsr, RFCSR1_RX0_PD, 1); | |
2611 | rt2x00_set_field8(&rfcsr, RFCSR1_TX0_PD, 1); | |
2612 | ||
2613 | if ( rt2x00dev->default_ant.tx_chain_num == 2 ) | |
2614 | rt2x00_set_field8(&rfcsr, RFCSR1_TX1_PD, 1); | |
2615 | else | |
2616 | rt2x00_set_field8(&rfcsr, RFCSR1_TX1_PD, 0); | |
2617 | ||
2618 | if ( rt2x00dev->default_ant.rx_chain_num == 2 ) | |
2619 | rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD, 1); | |
2620 | else | |
2621 | rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD, 0); | |
2622 | ||
2623 | rt2x00_set_field8(&rfcsr, RFCSR1_RX2_PD, 0); | |
2624 | rt2x00_set_field8(&rfcsr, RFCSR1_TX2_PD, 0); | |
2625 | ||
2626 | rt2800_rfcsr_write(rt2x00dev, 1, rfcsr); | |
2627 | ||
2628 | rt2800_rfcsr_write(rt2x00dev, 31, 80); | |
2629 | } | |
2630 | ||
2631 | static void rt2800_config_channel_rf53xx(struct rt2x00_dev *rt2x00dev, | |
2632 | struct ieee80211_conf *conf, | |
2633 | struct rf_channel *rf, | |
2634 | struct channel_info *info) | |
2635 | { | |
2636 | u8 rfcsr; | |
2637 | ||
2638 | rt2800_rfcsr_write(rt2x00dev, 8, rf->rf1); | |
2639 | rt2800_rfcsr_write(rt2x00dev, 9, rf->rf3); | |
2640 | rt2800_rfcsr_read(rt2x00dev, 11, &rfcsr); | |
2641 | rt2x00_set_field8(&rfcsr, RFCSR11_R, rf->rf2); | |
2642 | rt2800_rfcsr_write(rt2x00dev, 11, rfcsr); | |
2643 | ||
2644 | rt2800_rfcsr_read(rt2x00dev, 49, &rfcsr); | |
2645 | if (info->default_power1 > POWER_BOUND) | |
2646 | rt2x00_set_field8(&rfcsr, RFCSR49_TX, POWER_BOUND); | |
2647 | else | |
2648 | rt2x00_set_field8(&rfcsr, RFCSR49_TX, info->default_power1); | |
2649 | rt2800_rfcsr_write(rt2x00dev, 49, rfcsr); | |
2650 | ||
2651 | if (rt2x00_rt(rt2x00dev, RT5392)) { | |
2652 | rt2800_rfcsr_read(rt2x00dev, 50, &rfcsr); | |
2653 | if (info->default_power1 > POWER_BOUND) | |
2654 | rt2x00_set_field8(&rfcsr, RFCSR50_TX, POWER_BOUND); | |
2655 | else | |
2656 | rt2x00_set_field8(&rfcsr, RFCSR50_TX, | |
2657 | info->default_power2); | |
2658 | rt2800_rfcsr_write(rt2x00dev, 50, rfcsr); | |
2659 | } | |
2660 | ||
2661 | rt2800_rfcsr_read(rt2x00dev, 1, &rfcsr); | |
2662 | if (rt2x00_rt(rt2x00dev, RT5392)) { | |
2663 | rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD, 1); | |
2664 | rt2x00_set_field8(&rfcsr, RFCSR1_TX1_PD, 1); | |
2665 | } | |
2666 | rt2x00_set_field8(&rfcsr, RFCSR1_RF_BLOCK_EN, 1); | |
2667 | rt2x00_set_field8(&rfcsr, RFCSR1_PLL_PD, 1); | |
2668 | rt2x00_set_field8(&rfcsr, RFCSR1_RX0_PD, 1); | |
2669 | rt2x00_set_field8(&rfcsr, RFCSR1_TX0_PD, 1); | |
2670 | rt2800_rfcsr_write(rt2x00dev, 1, rfcsr); | |
2671 | ||
2672 | rt2800_adjust_freq_offset(rt2x00dev); | |
2673 | ||
2674 | if (rf->channel <= 14) { | |
2675 | int idx = rf->channel-1; | |
2676 | ||
2677 | if (test_bit(CAPABILITY_BT_COEXIST, &rt2x00dev->cap_flags)) { | |
2678 | if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390F)) { | |
2679 | /* r55/r59 value array of channel 1~14 */ | |
2680 | static const char r55_bt_rev[] = {0x83, 0x83, | |
2681 | 0x83, 0x73, 0x73, 0x63, 0x53, 0x53, | |
2682 | 0x53, 0x43, 0x43, 0x43, 0x43, 0x43}; | |
2683 | static const char r59_bt_rev[] = {0x0e, 0x0e, | |
2684 | 0x0e, 0x0e, 0x0e, 0x0b, 0x0a, 0x09, | |
2685 | 0x07, 0x07, 0x07, 0x07, 0x07, 0x07}; | |
2686 | ||
2687 | rt2800_rfcsr_write(rt2x00dev, 55, | |
2688 | r55_bt_rev[idx]); | |
2689 | rt2800_rfcsr_write(rt2x00dev, 59, | |
2690 | r59_bt_rev[idx]); | |
2691 | } else { | |
2692 | static const char r59_bt[] = {0x8b, 0x8b, 0x8b, | |
2693 | 0x8b, 0x8b, 0x8b, 0x8b, 0x8a, 0x89, | |
2694 | 0x88, 0x88, 0x86, 0x85, 0x84}; | |
2695 | ||
2696 | rt2800_rfcsr_write(rt2x00dev, 59, r59_bt[idx]); | |
2697 | } | |
2698 | } else { | |
2699 | if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390F)) { | |
2700 | static const char r55_nonbt_rev[] = {0x23, 0x23, | |
2701 | 0x23, 0x23, 0x13, 0x13, 0x03, 0x03, | |
2702 | 0x03, 0x03, 0x03, 0x03, 0x03, 0x03}; | |
2703 | static const char r59_nonbt_rev[] = {0x07, 0x07, | |
2704 | 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, | |
2705 | 0x07, 0x07, 0x06, 0x05, 0x04, 0x04}; | |
2706 | ||
2707 | rt2800_rfcsr_write(rt2x00dev, 55, | |
2708 | r55_nonbt_rev[idx]); | |
2709 | rt2800_rfcsr_write(rt2x00dev, 59, | |
2710 | r59_nonbt_rev[idx]); | |
2711 | } else if (rt2x00_rt(rt2x00dev, RT5390) || | |
2712 | rt2x00_rt(rt2x00dev, RT5392)) { | |
2713 | static const char r59_non_bt[] = {0x8f, 0x8f, | |
2714 | 0x8f, 0x8f, 0x8f, 0x8f, 0x8f, 0x8d, | |
2715 | 0x8a, 0x88, 0x88, 0x87, 0x87, 0x86}; | |
2716 | ||
2717 | rt2800_rfcsr_write(rt2x00dev, 59, | |
2718 | r59_non_bt[idx]); | |
2719 | } | |
2720 | } | |
2721 | } | |
2722 | } | |
2723 | ||
2724 | static void rt2800_config_channel_rf55xx(struct rt2x00_dev *rt2x00dev, | |
2725 | struct ieee80211_conf *conf, | |
2726 | struct rf_channel *rf, | |
2727 | struct channel_info *info) | |
2728 | { | |
2729 | u8 rfcsr, ep_reg; | |
2730 | u32 reg; | |
2731 | int power_bound; | |
2732 | ||
2733 | /* TODO */ | |
2734 | const bool is_11b = false; | |
2735 | const bool is_type_ep = false; | |
2736 | ||
2737 | rt2800_register_read(rt2x00dev, LDO_CFG0, ®); | |
2738 | rt2x00_set_field32(®, LDO_CFG0_LDO_CORE_VLEVEL, | |
2739 | (rf->channel > 14 || conf_is_ht40(conf)) ? 5 : 0); | |
2740 | rt2800_register_write(rt2x00dev, LDO_CFG0, reg); | |
2741 | ||
2742 | /* Order of values on rf_channel entry: N, K, mod, R */ | |
2743 | rt2800_rfcsr_write(rt2x00dev, 8, rf->rf1 & 0xff); | |
2744 | ||
2745 | rt2800_rfcsr_read(rt2x00dev, 9, &rfcsr); | |
2746 | rt2x00_set_field8(&rfcsr, RFCSR9_K, rf->rf2 & 0xf); | |
2747 | rt2x00_set_field8(&rfcsr, RFCSR9_N, (rf->rf1 & 0x100) >> 8); | |
2748 | rt2x00_set_field8(&rfcsr, RFCSR9_MOD, ((rf->rf3 - 8) & 0x4) >> 2); | |
2749 | rt2800_rfcsr_write(rt2x00dev, 9, rfcsr); | |
2750 | ||
2751 | rt2800_rfcsr_read(rt2x00dev, 11, &rfcsr); | |
2752 | rt2x00_set_field8(&rfcsr, RFCSR11_R, rf->rf4 - 1); | |
2753 | rt2x00_set_field8(&rfcsr, RFCSR11_MOD, (rf->rf3 - 8) & 0x3); | |
2754 | rt2800_rfcsr_write(rt2x00dev, 11, rfcsr); | |
2755 | ||
2756 | if (rf->channel <= 14) { | |
2757 | rt2800_rfcsr_write(rt2x00dev, 10, 0x90); | |
2758 | /* FIXME: RF11 owerwrite ? */ | |
2759 | rt2800_rfcsr_write(rt2x00dev, 11, 0x4A); | |
2760 | rt2800_rfcsr_write(rt2x00dev, 12, 0x52); | |
2761 | rt2800_rfcsr_write(rt2x00dev, 13, 0x42); | |
2762 | rt2800_rfcsr_write(rt2x00dev, 22, 0x40); | |
2763 | rt2800_rfcsr_write(rt2x00dev, 24, 0x4A); | |
2764 | rt2800_rfcsr_write(rt2x00dev, 25, 0x80); | |
2765 | rt2800_rfcsr_write(rt2x00dev, 27, 0x42); | |
2766 | rt2800_rfcsr_write(rt2x00dev, 36, 0x80); | |
2767 | rt2800_rfcsr_write(rt2x00dev, 37, 0x08); | |
2768 | rt2800_rfcsr_write(rt2x00dev, 38, 0x89); | |
2769 | rt2800_rfcsr_write(rt2x00dev, 39, 0x1B); | |
2770 | rt2800_rfcsr_write(rt2x00dev, 40, 0x0D); | |
2771 | rt2800_rfcsr_write(rt2x00dev, 41, 0x9B); | |
2772 | rt2800_rfcsr_write(rt2x00dev, 42, 0xD5); | |
2773 | rt2800_rfcsr_write(rt2x00dev, 43, 0x72); | |
2774 | rt2800_rfcsr_write(rt2x00dev, 44, 0x0E); | |
2775 | rt2800_rfcsr_write(rt2x00dev, 45, 0xA2); | |
2776 | rt2800_rfcsr_write(rt2x00dev, 46, 0x6B); | |
2777 | rt2800_rfcsr_write(rt2x00dev, 48, 0x10); | |
2778 | rt2800_rfcsr_write(rt2x00dev, 51, 0x3E); | |
2779 | rt2800_rfcsr_write(rt2x00dev, 52, 0x48); | |
2780 | rt2800_rfcsr_write(rt2x00dev, 54, 0x38); | |
2781 | rt2800_rfcsr_write(rt2x00dev, 56, 0xA1); | |
2782 | rt2800_rfcsr_write(rt2x00dev, 57, 0x00); | |
2783 | rt2800_rfcsr_write(rt2x00dev, 58, 0x39); | |
2784 | rt2800_rfcsr_write(rt2x00dev, 60, 0x45); | |
2785 | rt2800_rfcsr_write(rt2x00dev, 61, 0x91); | |
2786 | rt2800_rfcsr_write(rt2x00dev, 62, 0x39); | |
2787 | ||
2788 | /* TODO RF27 <- tssi */ | |
2789 | ||
2790 | rfcsr = rf->channel <= 10 ? 0x07 : 0x06; | |
2791 | rt2800_rfcsr_write(rt2x00dev, 23, rfcsr); | |
2792 | rt2800_rfcsr_write(rt2x00dev, 59, rfcsr); | |
2793 | ||
2794 | if (is_11b) { | |
2795 | /* CCK */ | |
2796 | rt2800_rfcsr_write(rt2x00dev, 31, 0xF8); | |
2797 | rt2800_rfcsr_write(rt2x00dev, 32, 0xC0); | |
2798 | if (is_type_ep) | |
2799 | rt2800_rfcsr_write(rt2x00dev, 55, 0x06); | |
2800 | else | |
2801 | rt2800_rfcsr_write(rt2x00dev, 55, 0x47); | |
2802 | } else { | |
2803 | /* OFDM */ | |
2804 | if (is_type_ep) | |
2805 | rt2800_rfcsr_write(rt2x00dev, 55, 0x03); | |
2806 | else | |
2807 | rt2800_rfcsr_write(rt2x00dev, 55, 0x43); | |
2808 | } | |
2809 | ||
2810 | power_bound = POWER_BOUND; | |
2811 | ep_reg = 0x2; | |
2812 | } else { | |
2813 | rt2800_rfcsr_write(rt2x00dev, 10, 0x97); | |
2814 | /* FIMXE: RF11 overwrite */ | |
2815 | rt2800_rfcsr_write(rt2x00dev, 11, 0x40); | |
2816 | rt2800_rfcsr_write(rt2x00dev, 25, 0xBF); | |
2817 | rt2800_rfcsr_write(rt2x00dev, 27, 0x42); | |
2818 | rt2800_rfcsr_write(rt2x00dev, 36, 0x00); | |
2819 | rt2800_rfcsr_write(rt2x00dev, 37, 0x04); | |
2820 | rt2800_rfcsr_write(rt2x00dev, 38, 0x85); | |
2821 | rt2800_rfcsr_write(rt2x00dev, 40, 0x42); | |
2822 | rt2800_rfcsr_write(rt2x00dev, 41, 0xBB); | |
2823 | rt2800_rfcsr_write(rt2x00dev, 42, 0xD7); | |
2824 | rt2800_rfcsr_write(rt2x00dev, 45, 0x41); | |
2825 | rt2800_rfcsr_write(rt2x00dev, 48, 0x00); | |
2826 | rt2800_rfcsr_write(rt2x00dev, 57, 0x77); | |
2827 | rt2800_rfcsr_write(rt2x00dev, 60, 0x05); | |
2828 | rt2800_rfcsr_write(rt2x00dev, 61, 0x01); | |
2829 | ||
2830 | /* TODO RF27 <- tssi */ | |
2831 | ||
2832 | if (rf->channel >= 36 && rf->channel <= 64) { | |
2833 | ||
2834 | rt2800_rfcsr_write(rt2x00dev, 12, 0x2E); | |
2835 | rt2800_rfcsr_write(rt2x00dev, 13, 0x22); | |
2836 | rt2800_rfcsr_write(rt2x00dev, 22, 0x60); | |
2837 | rt2800_rfcsr_write(rt2x00dev, 23, 0x7F); | |
2838 | if (rf->channel <= 50) | |
2839 | rt2800_rfcsr_write(rt2x00dev, 24, 0x09); | |
2840 | else if (rf->channel >= 52) | |
2841 | rt2800_rfcsr_write(rt2x00dev, 24, 0x07); | |
2842 | rt2800_rfcsr_write(rt2x00dev, 39, 0x1C); | |
2843 | rt2800_rfcsr_write(rt2x00dev, 43, 0x5B); | |
2844 | rt2800_rfcsr_write(rt2x00dev, 44, 0X40); | |
2845 | rt2800_rfcsr_write(rt2x00dev, 46, 0X00); | |
2846 | rt2800_rfcsr_write(rt2x00dev, 51, 0xFE); | |
2847 | rt2800_rfcsr_write(rt2x00dev, 52, 0x0C); | |
2848 | rt2800_rfcsr_write(rt2x00dev, 54, 0xF8); | |
2849 | if (rf->channel <= 50) { | |
2850 | rt2800_rfcsr_write(rt2x00dev, 55, 0x06), | |
2851 | rt2800_rfcsr_write(rt2x00dev, 56, 0xD3); | |
2852 | } else if (rf->channel >= 52) { | |
2853 | rt2800_rfcsr_write(rt2x00dev, 55, 0x04); | |
2854 | rt2800_rfcsr_write(rt2x00dev, 56, 0xBB); | |
2855 | } | |
2856 | ||
2857 | rt2800_rfcsr_write(rt2x00dev, 58, 0x15); | |
2858 | rt2800_rfcsr_write(rt2x00dev, 59, 0x7F); | |
2859 | rt2800_rfcsr_write(rt2x00dev, 62, 0x15); | |
2860 | ||
2861 | } else if (rf->channel >= 100 && rf->channel <= 165) { | |
2862 | ||
2863 | rt2800_rfcsr_write(rt2x00dev, 12, 0x0E); | |
2864 | rt2800_rfcsr_write(rt2x00dev, 13, 0x42); | |
2865 | rt2800_rfcsr_write(rt2x00dev, 22, 0x40); | |
2866 | if (rf->channel <= 153) { | |
2867 | rt2800_rfcsr_write(rt2x00dev, 23, 0x3C); | |
2868 | rt2800_rfcsr_write(rt2x00dev, 24, 0x06); | |
2869 | } else if (rf->channel >= 155) { | |
2870 | rt2800_rfcsr_write(rt2x00dev, 23, 0x38); | |
2871 | rt2800_rfcsr_write(rt2x00dev, 24, 0x05); | |
2872 | } | |
2873 | if (rf->channel <= 138) { | |
2874 | rt2800_rfcsr_write(rt2x00dev, 39, 0x1A); | |
2875 | rt2800_rfcsr_write(rt2x00dev, 43, 0x3B); | |
2876 | rt2800_rfcsr_write(rt2x00dev, 44, 0x20); | |
2877 | rt2800_rfcsr_write(rt2x00dev, 46, 0x18); | |
2878 | } else if (rf->channel >= 140) { | |
2879 | rt2800_rfcsr_write(rt2x00dev, 39, 0x18); | |
2880 | rt2800_rfcsr_write(rt2x00dev, 43, 0x1B); | |
2881 | rt2800_rfcsr_write(rt2x00dev, 44, 0x10); | |
2882 | rt2800_rfcsr_write(rt2x00dev, 46, 0X08); | |
2883 | } | |
2884 | if (rf->channel <= 124) | |
2885 | rt2800_rfcsr_write(rt2x00dev, 51, 0xFC); | |
2886 | else if (rf->channel >= 126) | |
2887 | rt2800_rfcsr_write(rt2x00dev, 51, 0xEC); | |
2888 | if (rf->channel <= 138) | |
2889 | rt2800_rfcsr_write(rt2x00dev, 52, 0x06); | |
2890 | else if (rf->channel >= 140) | |
2891 | rt2800_rfcsr_write(rt2x00dev, 52, 0x06); | |
2892 | rt2800_rfcsr_write(rt2x00dev, 54, 0xEB); | |
2893 | if (rf->channel <= 138) | |
2894 | rt2800_rfcsr_write(rt2x00dev, 55, 0x01); | |
2895 | else if (rf->channel >= 140) | |
2896 | rt2800_rfcsr_write(rt2x00dev, 55, 0x00); | |
2897 | if (rf->channel <= 128) | |
2898 | rt2800_rfcsr_write(rt2x00dev, 56, 0xBB); | |
2899 | else if (rf->channel >= 130) | |
2900 | rt2800_rfcsr_write(rt2x00dev, 56, 0xAB); | |
2901 | if (rf->channel <= 116) | |
2902 | rt2800_rfcsr_write(rt2x00dev, 58, 0x1D); | |
2903 | else if (rf->channel >= 118) | |
2904 | rt2800_rfcsr_write(rt2x00dev, 58, 0x15); | |
2905 | if (rf->channel <= 138) | |
2906 | rt2800_rfcsr_write(rt2x00dev, 59, 0x3F); | |
2907 | else if (rf->channel >= 140) | |
2908 | rt2800_rfcsr_write(rt2x00dev, 59, 0x7C); | |
2909 | if (rf->channel <= 116) | |
2910 | rt2800_rfcsr_write(rt2x00dev, 62, 0x1D); | |
2911 | else if (rf->channel >= 118) | |
2912 | rt2800_rfcsr_write(rt2x00dev, 62, 0x15); | |
2913 | } | |
2914 | ||
2915 | power_bound = POWER_BOUND_5G; | |
2916 | ep_reg = 0x3; | |
2917 | } | |
2918 | ||
2919 | rt2800_rfcsr_read(rt2x00dev, 49, &rfcsr); | |
2920 | if (info->default_power1 > power_bound) | |
2921 | rt2x00_set_field8(&rfcsr, RFCSR49_TX, power_bound); | |
2922 | else | |
2923 | rt2x00_set_field8(&rfcsr, RFCSR49_TX, info->default_power1); | |
2924 | if (is_type_ep) | |
2925 | rt2x00_set_field8(&rfcsr, RFCSR49_EP, ep_reg); | |
2926 | rt2800_rfcsr_write(rt2x00dev, 49, rfcsr); | |
2927 | ||
2928 | rt2800_rfcsr_read(rt2x00dev, 50, &rfcsr); | |
2929 | if (info->default_power2 > power_bound) | |
2930 | rt2x00_set_field8(&rfcsr, RFCSR50_TX, power_bound); | |
2931 | else | |
2932 | rt2x00_set_field8(&rfcsr, RFCSR50_TX, info->default_power2); | |
2933 | if (is_type_ep) | |
2934 | rt2x00_set_field8(&rfcsr, RFCSR50_EP, ep_reg); | |
2935 | rt2800_rfcsr_write(rt2x00dev, 50, rfcsr); | |
2936 | ||
2937 | rt2800_rfcsr_read(rt2x00dev, 1, &rfcsr); | |
2938 | rt2x00_set_field8(&rfcsr, RFCSR1_RF_BLOCK_EN, 1); | |
2939 | rt2x00_set_field8(&rfcsr, RFCSR1_PLL_PD, 1); | |
2940 | ||
2941 | rt2x00_set_field8(&rfcsr, RFCSR1_TX0_PD, | |
2942 | rt2x00dev->default_ant.tx_chain_num >= 1); | |
2943 | rt2x00_set_field8(&rfcsr, RFCSR1_TX1_PD, | |
2944 | rt2x00dev->default_ant.tx_chain_num == 2); | |
2945 | rt2x00_set_field8(&rfcsr, RFCSR1_TX2_PD, 0); | |
2946 | ||
2947 | rt2x00_set_field8(&rfcsr, RFCSR1_RX0_PD, | |
2948 | rt2x00dev->default_ant.rx_chain_num >= 1); | |
2949 | rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD, | |
2950 | rt2x00dev->default_ant.rx_chain_num == 2); | |
2951 | rt2x00_set_field8(&rfcsr, RFCSR1_RX2_PD, 0); | |
2952 | ||
2953 | rt2800_rfcsr_write(rt2x00dev, 1, rfcsr); | |
2954 | rt2800_rfcsr_write(rt2x00dev, 6, 0xe4); | |
2955 | ||
2956 | if (conf_is_ht40(conf)) | |
2957 | rt2800_rfcsr_write(rt2x00dev, 30, 0x16); | |
2958 | else | |
2959 | rt2800_rfcsr_write(rt2x00dev, 30, 0x10); | |
2960 | ||
2961 | if (!is_11b) { | |
2962 | rt2800_rfcsr_write(rt2x00dev, 31, 0x80); | |
2963 | rt2800_rfcsr_write(rt2x00dev, 32, 0x80); | |
2964 | } | |
2965 | ||
2966 | /* TODO proper frequency adjustment */ | |
2967 | rt2800_adjust_freq_offset(rt2x00dev); | |
2968 | ||
2969 | /* TODO merge with others */ | |
2970 | rt2800_rfcsr_read(rt2x00dev, 3, &rfcsr); | |
2971 | rt2x00_set_field8(&rfcsr, RFCSR3_VCOCAL_EN, 1); | |
2972 | rt2800_rfcsr_write(rt2x00dev, 3, rfcsr); | |
2973 | ||
2974 | /* BBP settings */ | |
2975 | rt2800_bbp_write(rt2x00dev, 62, 0x37 - rt2x00dev->lna_gain); | |
2976 | rt2800_bbp_write(rt2x00dev, 63, 0x37 - rt2x00dev->lna_gain); | |
2977 | rt2800_bbp_write(rt2x00dev, 64, 0x37 - rt2x00dev->lna_gain); | |
2978 | ||
2979 | rt2800_bbp_write(rt2x00dev, 79, (rf->channel <= 14) ? 0x1C : 0x18); | |
2980 | rt2800_bbp_write(rt2x00dev, 80, (rf->channel <= 14) ? 0x0E : 0x08); | |
2981 | rt2800_bbp_write(rt2x00dev, 81, (rf->channel <= 14) ? 0x3A : 0x38); | |
2982 | rt2800_bbp_write(rt2x00dev, 82, (rf->channel <= 14) ? 0x62 : 0x92); | |
2983 | ||
2984 | /* GLRT band configuration */ | |
2985 | rt2800_bbp_write(rt2x00dev, 195, 128); | |
2986 | rt2800_bbp_write(rt2x00dev, 196, (rf->channel <= 14) ? 0xE0 : 0xF0); | |
2987 | rt2800_bbp_write(rt2x00dev, 195, 129); | |
2988 | rt2800_bbp_write(rt2x00dev, 196, (rf->channel <= 14) ? 0x1F : 0x1E); | |
2989 | rt2800_bbp_write(rt2x00dev, 195, 130); | |
2990 | rt2800_bbp_write(rt2x00dev, 196, (rf->channel <= 14) ? 0x38 : 0x28); | |
2991 | rt2800_bbp_write(rt2x00dev, 195, 131); | |
2992 | rt2800_bbp_write(rt2x00dev, 196, (rf->channel <= 14) ? 0x32 : 0x20); | |
2993 | rt2800_bbp_write(rt2x00dev, 195, 133); | |
2994 | rt2800_bbp_write(rt2x00dev, 196, (rf->channel <= 14) ? 0x28 : 0x7F); | |
2995 | rt2800_bbp_write(rt2x00dev, 195, 124); | |
2996 | rt2800_bbp_write(rt2x00dev, 196, (rf->channel <= 14) ? 0x19 : 0x7F); | |
2997 | } | |
2998 | ||
2999 | static void rt2800_bbp_write_with_rx_chain(struct rt2x00_dev *rt2x00dev, | |
3000 | const unsigned int word, | |
3001 | const u8 value) | |
3002 | { | |
3003 | u8 chain, reg; | |
3004 | ||
3005 | for (chain = 0; chain < rt2x00dev->default_ant.rx_chain_num; chain++) { | |
3006 | rt2800_bbp_read(rt2x00dev, 27, ®); | |
3007 | rt2x00_set_field8(®, BBP27_RX_CHAIN_SEL, chain); | |
3008 | rt2800_bbp_write(rt2x00dev, 27, reg); | |
3009 | ||
3010 | rt2800_bbp_write(rt2x00dev, word, value); | |
3011 | } | |
3012 | } | |
3013 | ||
3014 | static void rt2800_iq_calibrate(struct rt2x00_dev *rt2x00dev, int channel) | |
3015 | { | |
3016 | u8 cal; | |
3017 | ||
3018 | /* TX0 IQ Gain */ | |
3019 | rt2800_bbp_write(rt2x00dev, 158, 0x2c); | |
3020 | if (channel <= 14) | |
3021 | cal = rt2x00_eeprom_byte(rt2x00dev, EEPROM_IQ_GAIN_CAL_TX0_2G); | |
3022 | else if (channel >= 36 && channel <= 64) | |
3023 | cal = rt2x00_eeprom_byte(rt2x00dev, | |
3024 | EEPROM_IQ_GAIN_CAL_TX0_CH36_TO_CH64_5G); | |
3025 | else if (channel >= 100 && channel <= 138) | |
3026 | cal = rt2x00_eeprom_byte(rt2x00dev, | |
3027 | EEPROM_IQ_GAIN_CAL_TX0_CH100_TO_CH138_5G); | |
3028 | else if (channel >= 140 && channel <= 165) | |
3029 | cal = rt2x00_eeprom_byte(rt2x00dev, | |
3030 | EEPROM_IQ_GAIN_CAL_TX0_CH140_TO_CH165_5G); | |
3031 | else | |
3032 | cal = 0; | |
3033 | rt2800_bbp_write(rt2x00dev, 159, cal); | |
3034 | ||
3035 | /* TX0 IQ Phase */ | |
3036 | rt2800_bbp_write(rt2x00dev, 158, 0x2d); | |
3037 | if (channel <= 14) | |
3038 | cal = rt2x00_eeprom_byte(rt2x00dev, EEPROM_IQ_PHASE_CAL_TX0_2G); | |
3039 | else if (channel >= 36 && channel <= 64) | |
3040 | cal = rt2x00_eeprom_byte(rt2x00dev, | |
3041 | EEPROM_IQ_PHASE_CAL_TX0_CH36_TO_CH64_5G); | |
3042 | else if (channel >= 100 && channel <= 138) | |
3043 | cal = rt2x00_eeprom_byte(rt2x00dev, | |
3044 | EEPROM_IQ_PHASE_CAL_TX0_CH100_TO_CH138_5G); | |
3045 | else if (channel >= 140 && channel <= 165) | |
3046 | cal = rt2x00_eeprom_byte(rt2x00dev, | |
3047 | EEPROM_IQ_PHASE_CAL_TX0_CH140_TO_CH165_5G); | |
3048 | else | |
3049 | cal = 0; | |
3050 | rt2800_bbp_write(rt2x00dev, 159, cal); | |
3051 | ||
3052 | /* TX1 IQ Gain */ | |
3053 | rt2800_bbp_write(rt2x00dev, 158, 0x4a); | |
3054 | if (channel <= 14) | |
3055 | cal = rt2x00_eeprom_byte(rt2x00dev, EEPROM_IQ_GAIN_CAL_TX1_2G); | |
3056 | else if (channel >= 36 && channel <= 64) | |
3057 | cal = rt2x00_eeprom_byte(rt2x00dev, | |
3058 | EEPROM_IQ_GAIN_CAL_TX1_CH36_TO_CH64_5G); | |
3059 | else if (channel >= 100 && channel <= 138) | |
3060 | cal = rt2x00_eeprom_byte(rt2x00dev, | |
3061 | EEPROM_IQ_GAIN_CAL_TX1_CH100_TO_CH138_5G); | |
3062 | else if (channel >= 140 && channel <= 165) | |
3063 | cal = rt2x00_eeprom_byte(rt2x00dev, | |
3064 | EEPROM_IQ_GAIN_CAL_TX1_CH140_TO_CH165_5G); | |
3065 | else | |
3066 | cal = 0; | |
3067 | rt2800_bbp_write(rt2x00dev, 159, cal); | |
3068 | ||
3069 | /* TX1 IQ Phase */ | |
3070 | rt2800_bbp_write(rt2x00dev, 158, 0x4b); | |
3071 | if (channel <= 14) | |
3072 | cal = rt2x00_eeprom_byte(rt2x00dev, EEPROM_IQ_PHASE_CAL_TX1_2G); | |
3073 | else if (channel >= 36 && channel <= 64) | |
3074 | cal = rt2x00_eeprom_byte(rt2x00dev, | |
3075 | EEPROM_IQ_PHASE_CAL_TX1_CH36_TO_CH64_5G); | |
3076 | else if (channel >= 100 && channel <= 138) | |
3077 | cal = rt2x00_eeprom_byte(rt2x00dev, | |
3078 | EEPROM_IQ_PHASE_CAL_TX1_CH100_TO_CH138_5G); | |
3079 | else if (channel >= 140 && channel <= 165) | |
3080 | cal = rt2x00_eeprom_byte(rt2x00dev, | |
3081 | EEPROM_IQ_PHASE_CAL_TX1_CH140_TO_CH165_5G); | |
3082 | else | |
3083 | cal = 0; | |
3084 | rt2800_bbp_write(rt2x00dev, 159, cal); | |
3085 | ||
3086 | /* FIXME: possible RX0, RX1 callibration ? */ | |
3087 | ||
3088 | /* RF IQ compensation control */ | |
3089 | rt2800_bbp_write(rt2x00dev, 158, 0x04); | |
3090 | cal = rt2x00_eeprom_byte(rt2x00dev, EEPROM_RF_IQ_COMPENSATION_CONTROL); | |
3091 | rt2800_bbp_write(rt2x00dev, 159, cal != 0xff ? cal : 0); | |
3092 | ||
3093 | /* RF IQ imbalance compensation control */ | |
3094 | rt2800_bbp_write(rt2x00dev, 158, 0x03); | |
3095 | cal = rt2x00_eeprom_byte(rt2x00dev, | |
3096 | EEPROM_RF_IQ_IMBALANCE_COMPENSATION_CONTROL); | |
3097 | rt2800_bbp_write(rt2x00dev, 159, cal != 0xff ? cal : 0); | |
3098 | } | |
3099 | ||
3100 | static char rt2800_txpower_to_dev(struct rt2x00_dev *rt2x00dev, | |
3101 | unsigned int channel, | |
3102 | char txpower) | |
3103 | { | |
3104 | if (rt2x00_rt(rt2x00dev, RT3593)) | |
3105 | txpower = rt2x00_get_field8(txpower, EEPROM_TXPOWER_ALC); | |
3106 | ||
3107 | if (channel <= 14) | |
3108 | return clamp_t(char, txpower, MIN_G_TXPOWER, MAX_G_TXPOWER); | |
3109 | ||
3110 | if (rt2x00_rt(rt2x00dev, RT3593)) | |
3111 | return clamp_t(char, txpower, MIN_A_TXPOWER_3593, | |
3112 | MAX_A_TXPOWER_3593); | |
3113 | else | |
3114 | return clamp_t(char, txpower, MIN_A_TXPOWER, MAX_A_TXPOWER); | |
3115 | } | |
3116 | ||
3117 | static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, | |
3118 | struct ieee80211_conf *conf, | |
3119 | struct rf_channel *rf, | |
3120 | struct channel_info *info) | |
3121 | { | |
3122 | u32 reg; | |
3123 | unsigned int tx_pin; | |
3124 | u8 bbp, rfcsr; | |
3125 | ||
3126 | info->default_power1 = rt2800_txpower_to_dev(rt2x00dev, rf->channel, | |
3127 | info->default_power1); | |
3128 | info->default_power2 = rt2800_txpower_to_dev(rt2x00dev, rf->channel, | |
3129 | info->default_power2); | |
3130 | if (rt2x00dev->default_ant.tx_chain_num > 2) | |
3131 | info->default_power3 = | |
3132 | rt2800_txpower_to_dev(rt2x00dev, rf->channel, | |
3133 | info->default_power3); | |
3134 | ||
3135 | switch (rt2x00dev->chip.rf) { | |
3136 | case RF2020: | |
3137 | case RF3020: | |
3138 | case RF3021: | |
3139 | case RF3022: | |
3140 | case RF3320: | |
3141 | rt2800_config_channel_rf3xxx(rt2x00dev, conf, rf, info); | |
3142 | break; | |
3143 | case RF3052: | |
3144 | rt2800_config_channel_rf3052(rt2x00dev, conf, rf, info); | |
3145 | break; | |
3146 | case RF3053: | |
3147 | rt2800_config_channel_rf3053(rt2x00dev, conf, rf, info); | |
3148 | break; | |
3149 | case RF3290: | |
3150 | rt2800_config_channel_rf3290(rt2x00dev, conf, rf, info); | |
3151 | break; | |
3152 | case RF3322: | |
3153 | rt2800_config_channel_rf3322(rt2x00dev, conf, rf, info); | |
3154 | break; | |
3155 | case RF5360: | |
3156 | case RF5370: | |
3157 | case RF5372: | |
3158 | case RF5390: | |
3159 | case RF5392: | |
3160 | rt2800_config_channel_rf53xx(rt2x00dev, conf, rf, info); | |
3161 | break; | |
3162 | case RF5592: | |
3163 | rt2800_config_channel_rf55xx(rt2x00dev, conf, rf, info); | |
3164 | break; | |
3165 | default: | |
3166 | rt2800_config_channel_rf2xxx(rt2x00dev, conf, rf, info); | |
3167 | } | |
3168 | ||
3169 | if (rt2x00_rf(rt2x00dev, RF3290) || | |
3170 | rt2x00_rf(rt2x00dev, RF3322) || | |
3171 | rt2x00_rf(rt2x00dev, RF5360) || | |
3172 | rt2x00_rf(rt2x00dev, RF5370) || | |
3173 | rt2x00_rf(rt2x00dev, RF5372) || | |
3174 | rt2x00_rf(rt2x00dev, RF5390) || | |
3175 | rt2x00_rf(rt2x00dev, RF5392)) { | |
3176 | rt2800_rfcsr_read(rt2x00dev, 30, &rfcsr); | |
3177 | rt2x00_set_field8(&rfcsr, RFCSR30_TX_H20M, 0); | |
3178 | rt2x00_set_field8(&rfcsr, RFCSR30_RX_H20M, 0); | |
3179 | rt2800_rfcsr_write(rt2x00dev, 30, rfcsr); | |
3180 | ||
3181 | rt2800_rfcsr_read(rt2x00dev, 3, &rfcsr); | |
3182 | rt2x00_set_field8(&rfcsr, RFCSR3_VCOCAL_EN, 1); | |
3183 | rt2800_rfcsr_write(rt2x00dev, 3, rfcsr); | |
3184 | } | |
3185 | ||
3186 | /* | |
3187 | * Change BBP settings | |
3188 | */ | |
3189 | if (rt2x00_rt(rt2x00dev, RT3352)) { | |
3190 | rt2800_bbp_write(rt2x00dev, 27, 0x0); | |
3191 | rt2800_bbp_write(rt2x00dev, 66, 0x26 + rt2x00dev->lna_gain); | |
3192 | rt2800_bbp_write(rt2x00dev, 27, 0x20); | |
3193 | rt2800_bbp_write(rt2x00dev, 66, 0x26 + rt2x00dev->lna_gain); | |
3194 | } else if (rt2x00_rt(rt2x00dev, RT3593)) { | |
3195 | if (rf->channel > 14) { | |
3196 | /* Disable CCK Packet detection on 5GHz */ | |
3197 | rt2800_bbp_write(rt2x00dev, 70, 0x00); | |
3198 | } else { | |
3199 | rt2800_bbp_write(rt2x00dev, 70, 0x0a); | |
3200 | } | |
3201 | ||
3202 | if (conf_is_ht40(conf)) | |
3203 | rt2800_bbp_write(rt2x00dev, 105, 0x04); | |
3204 | else | |
3205 | rt2800_bbp_write(rt2x00dev, 105, 0x34); | |
3206 | ||
3207 | rt2800_bbp_write(rt2x00dev, 62, 0x37 - rt2x00dev->lna_gain); | |
3208 | rt2800_bbp_write(rt2x00dev, 63, 0x37 - rt2x00dev->lna_gain); | |
3209 | rt2800_bbp_write(rt2x00dev, 64, 0x37 - rt2x00dev->lna_gain); | |
3210 | rt2800_bbp_write(rt2x00dev, 77, 0x98); | |
3211 | } else { | |
3212 | rt2800_bbp_write(rt2x00dev, 62, 0x37 - rt2x00dev->lna_gain); | |
3213 | rt2800_bbp_write(rt2x00dev, 63, 0x37 - rt2x00dev->lna_gain); | |
3214 | rt2800_bbp_write(rt2x00dev, 64, 0x37 - rt2x00dev->lna_gain); | |
3215 | rt2800_bbp_write(rt2x00dev, 86, 0); | |
3216 | } | |
3217 | ||
3218 | if (rf->channel <= 14) { | |
3219 | if (!rt2x00_rt(rt2x00dev, RT5390) && | |
3220 | !rt2x00_rt(rt2x00dev, RT5392)) { | |
3221 | if (test_bit(CAPABILITY_EXTERNAL_LNA_BG, | |
3222 | &rt2x00dev->cap_flags)) { | |
3223 | rt2800_bbp_write(rt2x00dev, 82, 0x62); | |
3224 | rt2800_bbp_write(rt2x00dev, 75, 0x46); | |
3225 | } else { | |
3226 | if (rt2x00_rt(rt2x00dev, RT3593)) | |
3227 | rt2800_bbp_write(rt2x00dev, 82, 0x62); | |
3228 | else | |
3229 | rt2800_bbp_write(rt2x00dev, 82, 0x84); | |
3230 | rt2800_bbp_write(rt2x00dev, 75, 0x50); | |
3231 | } | |
3232 | if (rt2x00_rt(rt2x00dev, RT3593)) | |
3233 | rt2800_bbp_write(rt2x00dev, 83, 0x8a); | |
3234 | } | |
3235 | ||
3236 | } else { | |
3237 | if (rt2x00_rt(rt2x00dev, RT3572)) | |
3238 | rt2800_bbp_write(rt2x00dev, 82, 0x94); | |
3239 | else if (rt2x00_rt(rt2x00dev, RT3593)) | |
3240 | rt2800_bbp_write(rt2x00dev, 82, 0x82); | |
3241 | else | |
3242 | rt2800_bbp_write(rt2x00dev, 82, 0xf2); | |
3243 | ||
3244 | if (rt2x00_rt(rt2x00dev, RT3593)) | |
3245 | rt2800_bbp_write(rt2x00dev, 83, 0x9a); | |
3246 | ||
3247 | if (test_bit(CAPABILITY_EXTERNAL_LNA_A, &rt2x00dev->cap_flags)) | |
3248 | rt2800_bbp_write(rt2x00dev, 75, 0x46); | |
3249 | else | |
3250 | rt2800_bbp_write(rt2x00dev, 75, 0x50); | |
3251 | } | |
3252 | ||
3253 | rt2800_register_read(rt2x00dev, TX_BAND_CFG, ®); | |
3254 | rt2x00_set_field32(®, TX_BAND_CFG_HT40_MINUS, conf_is_ht40_minus(conf)); | |
3255 | rt2x00_set_field32(®, TX_BAND_CFG_A, rf->channel > 14); | |
3256 | rt2x00_set_field32(®, TX_BAND_CFG_BG, rf->channel <= 14); | |
3257 | rt2800_register_write(rt2x00dev, TX_BAND_CFG, reg); | |
3258 | ||
3259 | if (rt2x00_rt(rt2x00dev, RT3572)) | |
3260 | rt2800_rfcsr_write(rt2x00dev, 8, 0); | |
3261 | ||
3262 | tx_pin = 0; | |
3263 | ||
3264 | switch (rt2x00dev->default_ant.tx_chain_num) { | |
3265 | case 3: | |
3266 | /* Turn on tertiary PAs */ | |
3267 | rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_A2_EN, | |
3268 | rf->channel > 14); | |
3269 | rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_G2_EN, | |
3270 | rf->channel <= 14); | |
3271 | /* fall-through */ | |
3272 | case 2: | |
3273 | /* Turn on secondary PAs */ | |
3274 | rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_A1_EN, | |
3275 | rf->channel > 14); | |
3276 | rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_G1_EN, | |
3277 | rf->channel <= 14); | |
3278 | /* fall-through */ | |
3279 | case 1: | |
3280 | /* Turn on primary PAs */ | |
3281 | rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_A0_EN, | |
3282 | rf->channel > 14); | |
3283 | if (test_bit(CAPABILITY_BT_COEXIST, &rt2x00dev->cap_flags)) | |
3284 | rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_G0_EN, 1); | |
3285 | else | |
3286 | rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_G0_EN, | |
3287 | rf->channel <= 14); | |
3288 | break; | |
3289 | } | |
3290 | ||
3291 | switch (rt2x00dev->default_ant.rx_chain_num) { | |
3292 | case 3: | |
3293 | /* Turn on tertiary LNAs */ | |
3294 | rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_A2_EN, 1); | |
3295 | rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_G2_EN, 1); | |
3296 | /* fall-through */ | |
3297 | case 2: | |
3298 | /* Turn on secondary LNAs */ | |
3299 | rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_A1_EN, 1); | |
3300 | rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_G1_EN, 1); | |
3301 | /* fall-through */ | |
3302 | case 1: | |
3303 | /* Turn on primary LNAs */ | |
3304 | rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_A0_EN, 1); | |
3305 | rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_G0_EN, 1); | |
3306 | break; | |
3307 | } | |
3308 | ||
3309 | rt2x00_set_field32(&tx_pin, TX_PIN_CFG_RFTR_EN, 1); | |
3310 | rt2x00_set_field32(&tx_pin, TX_PIN_CFG_TRSW_EN, 1); | |
3311 | ||
3312 | rt2800_register_write(rt2x00dev, TX_PIN_CFG, tx_pin); | |
3313 | ||
3314 | if (rt2x00_rt(rt2x00dev, RT3572)) | |
3315 | rt2800_rfcsr_write(rt2x00dev, 8, 0x80); | |
3316 | ||
3317 | if (rt2x00_rt(rt2x00dev, RT3593)) { | |
3318 | if (rt2x00_is_usb(rt2x00dev)) { | |
3319 | rt2800_register_read(rt2x00dev, GPIO_CTRL, ®); | |
3320 | ||
3321 | /* Band selection. GPIO #8 controls all paths */ | |
3322 | rt2x00_set_field32(®, GPIO_CTRL_DIR8, 0); | |
3323 | if (rf->channel <= 14) | |
3324 | rt2x00_set_field32(®, GPIO_CTRL_VAL8, 1); | |
3325 | else | |
3326 | rt2x00_set_field32(®, GPIO_CTRL_VAL8, 0); | |
3327 | ||
3328 | rt2x00_set_field32(®, GPIO_CTRL_DIR4, 0); | |
3329 | rt2x00_set_field32(®, GPIO_CTRL_DIR7, 0); | |
3330 | ||
3331 | /* LNA PE control. | |
3332 | * GPIO #4 controls PE0 and PE1, | |
3333 | * GPIO #7 controls PE2 | |
3334 | */ | |
3335 | rt2x00_set_field32(®, GPIO_CTRL_VAL4, 1); | |
3336 | rt2x00_set_field32(®, GPIO_CTRL_VAL7, 1); | |
3337 | ||
3338 | rt2800_register_write(rt2x00dev, GPIO_CTRL, reg); | |
3339 | } | |
3340 | ||
3341 | /* AGC init */ | |
3342 | if (rf->channel <= 14) | |
3343 | reg = 0x1c + 2 * rt2x00dev->lna_gain; | |
3344 | else | |
3345 | reg = 0x22 + ((rt2x00dev->lna_gain * 5) / 3); | |
3346 | ||
3347 | rt2800_bbp_write_with_rx_chain(rt2x00dev, 66, reg); | |
3348 | ||
3349 | usleep_range(1000, 1500); | |
3350 | } | |
3351 | ||
3352 | if (rt2x00_rt(rt2x00dev, RT5592)) { | |
3353 | rt2800_bbp_write(rt2x00dev, 195, 141); | |
3354 | rt2800_bbp_write(rt2x00dev, 196, conf_is_ht40(conf) ? 0x10 : 0x1a); | |
3355 | ||
3356 | /* AGC init */ | |
3357 | reg = (rf->channel <= 14 ? 0x1c : 0x24) + 2 * rt2x00dev->lna_gain; | |
3358 | rt2800_bbp_write_with_rx_chain(rt2x00dev, 66, reg); | |
3359 | ||
3360 | rt2800_iq_calibrate(rt2x00dev, rf->channel); | |
3361 | } | |
3362 | ||
3363 | rt2800_bbp_read(rt2x00dev, 4, &bbp); | |
3364 | rt2x00_set_field8(&bbp, BBP4_BANDWIDTH, 2 * conf_is_ht40(conf)); | |
3365 | rt2800_bbp_write(rt2x00dev, 4, bbp); | |
3366 | ||
3367 | rt2800_bbp_read(rt2x00dev, 3, &bbp); | |
3368 | rt2x00_set_field8(&bbp, BBP3_HT40_MINUS, conf_is_ht40_minus(conf)); | |
3369 | rt2800_bbp_write(rt2x00dev, 3, bbp); | |
3370 | ||
3371 | if (rt2x00_rt_rev(rt2x00dev, RT2860, REV_RT2860C)) { | |
3372 | if (conf_is_ht40(conf)) { | |
3373 | rt2800_bbp_write(rt2x00dev, 69, 0x1a); | |
3374 | rt2800_bbp_write(rt2x00dev, 70, 0x0a); | |
3375 | rt2800_bbp_write(rt2x00dev, 73, 0x16); | |
3376 | } else { | |
3377 | rt2800_bbp_write(rt2x00dev, 69, 0x16); | |
3378 | rt2800_bbp_write(rt2x00dev, 70, 0x08); | |
3379 | rt2800_bbp_write(rt2x00dev, 73, 0x11); | |
3380 | } | |
3381 | } | |
3382 | ||
3383 | msleep(1); | |
3384 | ||
3385 | /* | |
3386 | * Clear channel statistic counters | |
3387 | */ | |
3388 | rt2800_register_read(rt2x00dev, CH_IDLE_STA, ®); | |
3389 | rt2800_register_read(rt2x00dev, CH_BUSY_STA, ®); | |
3390 | rt2800_register_read(rt2x00dev, CH_BUSY_STA_SEC, ®); | |
3391 | ||
3392 | /* | |
3393 | * Clear update flag | |
3394 | */ | |
3395 | if (rt2x00_rt(rt2x00dev, RT3352)) { | |
3396 | rt2800_bbp_read(rt2x00dev, 49, &bbp); | |
3397 | rt2x00_set_field8(&bbp, BBP49_UPDATE_FLAG, 0); | |
3398 | rt2800_bbp_write(rt2x00dev, 49, bbp); | |
3399 | } | |
3400 | } | |
3401 | ||
3402 | static int rt2800_get_gain_calibration_delta(struct rt2x00_dev *rt2x00dev) | |
3403 | { | |
3404 | u8 tssi_bounds[9]; | |
3405 | u8 current_tssi; | |
3406 | u16 eeprom; | |
3407 | u8 step; | |
3408 | int i; | |
3409 | ||
3410 | /* | |
3411 | * First check if temperature compensation is supported. | |
3412 | */ | |
3413 | rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom); | |
3414 | if (!rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_EXTERNAL_TX_ALC)) | |
3415 | return 0; | |
3416 | ||
3417 | /* | |
3418 | * Read TSSI boundaries for temperature compensation from | |
3419 | * the EEPROM. | |
3420 | * | |
3421 | * Array idx 0 1 2 3 4 5 6 7 8 | |
3422 | * Matching Delta value -4 -3 -2 -1 0 +1 +2 +3 +4 | |
3423 | * Example TSSI bounds 0xF0 0xD0 0xB5 0xA0 0x88 0x45 0x25 0x15 0x00 | |
3424 | */ | |
3425 | if (rt2x00dev->curr_band == IEEE80211_BAND_2GHZ) { | |
3426 | rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_BG1, &eeprom); | |
3427 | tssi_bounds[0] = rt2x00_get_field16(eeprom, | |
3428 | EEPROM_TSSI_BOUND_BG1_MINUS4); | |
3429 | tssi_bounds[1] = rt2x00_get_field16(eeprom, | |
3430 | EEPROM_TSSI_BOUND_BG1_MINUS3); | |
3431 | ||
3432 | rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_BG2, &eeprom); | |
3433 | tssi_bounds[2] = rt2x00_get_field16(eeprom, | |
3434 | EEPROM_TSSI_BOUND_BG2_MINUS2); | |
3435 | tssi_bounds[3] = rt2x00_get_field16(eeprom, | |
3436 | EEPROM_TSSI_BOUND_BG2_MINUS1); | |
3437 | ||
3438 | rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_BG3, &eeprom); | |
3439 | tssi_bounds[4] = rt2x00_get_field16(eeprom, | |
3440 | EEPROM_TSSI_BOUND_BG3_REF); | |
3441 | tssi_bounds[5] = rt2x00_get_field16(eeprom, | |
3442 | EEPROM_TSSI_BOUND_BG3_PLUS1); | |
3443 | ||
3444 | rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_BG4, &eeprom); | |
3445 | tssi_bounds[6] = rt2x00_get_field16(eeprom, | |
3446 | EEPROM_TSSI_BOUND_BG4_PLUS2); | |
3447 | tssi_bounds[7] = rt2x00_get_field16(eeprom, | |
3448 | EEPROM_TSSI_BOUND_BG4_PLUS3); | |
3449 | ||
3450 | rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_BG5, &eeprom); | |
3451 | tssi_bounds[8] = rt2x00_get_field16(eeprom, | |
3452 | EEPROM_TSSI_BOUND_BG5_PLUS4); | |
3453 | ||
3454 | step = rt2x00_get_field16(eeprom, | |
3455 | EEPROM_TSSI_BOUND_BG5_AGC_STEP); | |
3456 | } else { | |
3457 | rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_A1, &eeprom); | |
3458 | tssi_bounds[0] = rt2x00_get_field16(eeprom, | |
3459 | EEPROM_TSSI_BOUND_A1_MINUS4); | |
3460 | tssi_bounds[1] = rt2x00_get_field16(eeprom, | |
3461 | EEPROM_TSSI_BOUND_A1_MINUS3); | |
3462 | ||
3463 | rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_A2, &eeprom); | |
3464 | tssi_bounds[2] = rt2x00_get_field16(eeprom, | |
3465 | EEPROM_TSSI_BOUND_A2_MINUS2); | |
3466 | tssi_bounds[3] = rt2x00_get_field16(eeprom, | |
3467 | EEPROM_TSSI_BOUND_A2_MINUS1); | |
3468 | ||
3469 | rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_A3, &eeprom); | |
3470 | tssi_bounds[4] = rt2x00_get_field16(eeprom, | |
3471 | EEPROM_TSSI_BOUND_A3_REF); | |
3472 | tssi_bounds[5] = rt2x00_get_field16(eeprom, | |
3473 | EEPROM_TSSI_BOUND_A3_PLUS1); | |
3474 | ||
3475 | rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_A4, &eeprom); | |
3476 | tssi_bounds[6] = rt2x00_get_field16(eeprom, | |
3477 | EEPROM_TSSI_BOUND_A4_PLUS2); | |
3478 | tssi_bounds[7] = rt2x00_get_field16(eeprom, | |
3479 | EEPROM_TSSI_BOUND_A4_PLUS3); | |
3480 | ||
3481 | rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_A5, &eeprom); | |
3482 | tssi_bounds[8] = rt2x00_get_field16(eeprom, | |
3483 | EEPROM_TSSI_BOUND_A5_PLUS4); | |
3484 | ||
3485 | step = rt2x00_get_field16(eeprom, | |
3486 | EEPROM_TSSI_BOUND_A5_AGC_STEP); | |
3487 | } | |
3488 | ||
3489 | /* | |
3490 | * Check if temperature compensation is supported. | |
3491 | */ | |
3492 | if (tssi_bounds[4] == 0xff || step == 0xff) | |
3493 | return 0; | |
3494 | ||
3495 | /* | |
3496 | * Read current TSSI (BBP 49). | |
3497 | */ | |
3498 | rt2800_bbp_read(rt2x00dev, 49, ¤t_tssi); | |
3499 | ||
3500 | /* | |
3501 | * Compare TSSI value (BBP49) with the compensation boundaries | |
3502 | * from the EEPROM and increase or decrease tx power. | |
3503 | */ | |
3504 | for (i = 0; i <= 3; i++) { | |
3505 | if (current_tssi > tssi_bounds[i]) | |
3506 | break; | |
3507 | } | |
3508 | ||
3509 | if (i == 4) { | |
3510 | for (i = 8; i >= 5; i--) { | |
3511 | if (current_tssi < tssi_bounds[i]) | |
3512 | break; | |
3513 | } | |
3514 | } | |
3515 | ||
3516 | return (i - 4) * step; | |
3517 | } | |
3518 | ||
3519 | static int rt2800_get_txpower_bw_comp(struct rt2x00_dev *rt2x00dev, | |
3520 | enum ieee80211_band band) | |
3521 | { | |
3522 | u16 eeprom; | |
3523 | u8 comp_en; | |
3524 | u8 comp_type; | |
3525 | int comp_value = 0; | |
3526 | ||
3527 | rt2800_eeprom_read(rt2x00dev, EEPROM_TXPOWER_DELTA, &eeprom); | |
3528 | ||
3529 | /* | |
3530 | * HT40 compensation not required. | |
3531 | */ | |
3532 | if (eeprom == 0xffff || | |
3533 | !test_bit(CONFIG_CHANNEL_HT40, &rt2x00dev->flags)) | |
3534 | return 0; | |
3535 | ||
3536 | if (band == IEEE80211_BAND_2GHZ) { | |
3537 | comp_en = rt2x00_get_field16(eeprom, | |
3538 | EEPROM_TXPOWER_DELTA_ENABLE_2G); | |
3539 | if (comp_en) { | |
3540 | comp_type = rt2x00_get_field16(eeprom, | |
3541 | EEPROM_TXPOWER_DELTA_TYPE_2G); | |
3542 | comp_value = rt2x00_get_field16(eeprom, | |
3543 | EEPROM_TXPOWER_DELTA_VALUE_2G); | |
3544 | if (!comp_type) | |
3545 | comp_value = -comp_value; | |
3546 | } | |
3547 | } else { | |
3548 | comp_en = rt2x00_get_field16(eeprom, | |
3549 | EEPROM_TXPOWER_DELTA_ENABLE_5G); | |
3550 | if (comp_en) { | |
3551 | comp_type = rt2x00_get_field16(eeprom, | |
3552 | EEPROM_TXPOWER_DELTA_TYPE_5G); | |
3553 | comp_value = rt2x00_get_field16(eeprom, | |
3554 | EEPROM_TXPOWER_DELTA_VALUE_5G); | |
3555 | if (!comp_type) | |
3556 | comp_value = -comp_value; | |
3557 | } | |
3558 | } | |
3559 | ||
3560 | return comp_value; | |
3561 | } | |
3562 | ||
3563 | static int rt2800_get_txpower_reg_delta(struct rt2x00_dev *rt2x00dev, | |
3564 | int power_level, int max_power) | |
3565 | { | |
3566 | int delta; | |
3567 | ||
3568 | if (test_bit(CAPABILITY_POWER_LIMIT, &rt2x00dev->cap_flags)) | |
3569 | return 0; | |
3570 | ||
3571 | /* | |
3572 | * XXX: We don't know the maximum transmit power of our hardware since | |
3573 | * the EEPROM doesn't expose it. We only know that we are calibrated | |
3574 | * to 100% tx power. | |
3575 | * | |
3576 | * Hence, we assume the regulatory limit that cfg80211 calulated for | |
3577 | * the current channel is our maximum and if we are requested to lower | |
3578 | * the value we just reduce our tx power accordingly. | |
3579 | */ | |
3580 | delta = power_level - max_power; | |
3581 | return min(delta, 0); | |
3582 | } | |
3583 | ||
3584 | static u8 rt2800_compensate_txpower(struct rt2x00_dev *rt2x00dev, int is_rate_b, | |
3585 | enum ieee80211_band band, int power_level, | |
3586 | u8 txpower, int delta) | |
3587 | { | |
3588 | u16 eeprom; | |
3589 | u8 criterion; | |
3590 | u8 eirp_txpower; | |
3591 | u8 eirp_txpower_criterion; | |
3592 | u8 reg_limit; | |
3593 | ||
3594 | if (rt2x00_rt(rt2x00dev, RT3593)) | |
3595 | return min_t(u8, txpower, 0xc); | |
3596 | ||
3597 | if (test_bit(CAPABILITY_POWER_LIMIT, &rt2x00dev->cap_flags)) { | |
3598 | /* | |
3599 | * Check if eirp txpower exceed txpower_limit. | |
3600 | * We use OFDM 6M as criterion and its eirp txpower | |
3601 | * is stored at EEPROM_EIRP_MAX_TX_POWER. | |
3602 | * .11b data rate need add additional 4dbm | |
3603 | * when calculating eirp txpower. | |
3604 | */ | |
3605 | rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE, | |
3606 | 1, &eeprom); | |
3607 | criterion = rt2x00_get_field16(eeprom, | |
3608 | EEPROM_TXPOWER_BYRATE_RATE0); | |
3609 | ||
3610 | rt2800_eeprom_read(rt2x00dev, EEPROM_EIRP_MAX_TX_POWER, | |
3611 | &eeprom); | |
3612 | ||
3613 | if (band == IEEE80211_BAND_2GHZ) | |
3614 | eirp_txpower_criterion = rt2x00_get_field16(eeprom, | |
3615 | EEPROM_EIRP_MAX_TX_POWER_2GHZ); | |
3616 | else | |
3617 | eirp_txpower_criterion = rt2x00_get_field16(eeprom, | |
3618 | EEPROM_EIRP_MAX_TX_POWER_5GHZ); | |
3619 | ||
3620 | eirp_txpower = eirp_txpower_criterion + (txpower - criterion) + | |
3621 | (is_rate_b ? 4 : 0) + delta; | |
3622 | ||
3623 | reg_limit = (eirp_txpower > power_level) ? | |
3624 | (eirp_txpower - power_level) : 0; | |
3625 | } else | |
3626 | reg_limit = 0; | |
3627 | ||
3628 | txpower = max(0, txpower + delta - reg_limit); | |
3629 | return min_t(u8, txpower, 0xc); | |
3630 | } | |
3631 | ||
3632 | ||
3633 | enum { | |
3634 | TX_PWR_CFG_0_IDX, | |
3635 | TX_PWR_CFG_1_IDX, | |
3636 | TX_PWR_CFG_2_IDX, | |
3637 | TX_PWR_CFG_3_IDX, | |
3638 | TX_PWR_CFG_4_IDX, | |
3639 | TX_PWR_CFG_5_IDX, | |
3640 | TX_PWR_CFG_6_IDX, | |
3641 | TX_PWR_CFG_7_IDX, | |
3642 | TX_PWR_CFG_8_IDX, | |
3643 | TX_PWR_CFG_9_IDX, | |
3644 | TX_PWR_CFG_0_EXT_IDX, | |
3645 | TX_PWR_CFG_1_EXT_IDX, | |
3646 | TX_PWR_CFG_2_EXT_IDX, | |
3647 | TX_PWR_CFG_3_EXT_IDX, | |
3648 | TX_PWR_CFG_4_EXT_IDX, | |
3649 | TX_PWR_CFG_IDX_COUNT, | |
3650 | }; | |
3651 | ||
3652 | static void rt2800_config_txpower_rt3593(struct rt2x00_dev *rt2x00dev, | |
3653 | struct ieee80211_channel *chan, | |
3654 | int power_level) | |
3655 | { | |
3656 | u8 txpower; | |
3657 | u16 eeprom; | |
3658 | u32 regs[TX_PWR_CFG_IDX_COUNT]; | |
3659 | unsigned int offset; | |
3660 | enum ieee80211_band band = chan->band; | |
3661 | int delta; | |
3662 | int i; | |
3663 | ||
3664 | memset(regs, '\0', sizeof(regs)); | |
3665 | ||
3666 | /* TODO: adapt TX power reduction from the rt28xx code */ | |
3667 | ||
3668 | /* calculate temperature compensation delta */ | |
3669 | delta = rt2800_get_gain_calibration_delta(rt2x00dev); | |
3670 | ||
3671 | if (band == IEEE80211_BAND_5GHZ) | |
3672 | offset = 16; | |
3673 | else | |
3674 | offset = 0; | |
3675 | ||
3676 | if (test_bit(CONFIG_CHANNEL_HT40, &rt2x00dev->flags)) | |
3677 | offset += 8; | |
3678 | ||
3679 | /* read the next four txpower values */ | |
3680 | rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE, | |
3681 | offset, &eeprom); | |
3682 | ||
3683 | /* CCK 1MBS,2MBS */ | |
3684 | txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0); | |
3685 | txpower = rt2800_compensate_txpower(rt2x00dev, 1, band, power_level, | |
3686 | txpower, delta); | |
3687 | rt2x00_set_field32(®s[TX_PWR_CFG_0_IDX], | |
3688 | TX_PWR_CFG_0_CCK1_CH0, txpower); | |
3689 | rt2x00_set_field32(®s[TX_PWR_CFG_0_IDX], | |
3690 | TX_PWR_CFG_0_CCK1_CH1, txpower); | |
3691 | rt2x00_set_field32(®s[TX_PWR_CFG_0_EXT_IDX], | |
3692 | TX_PWR_CFG_0_EXT_CCK1_CH2, txpower); | |
3693 | ||
3694 | /* CCK 5.5MBS,11MBS */ | |
3695 | txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE1); | |
3696 | txpower = rt2800_compensate_txpower(rt2x00dev, 1, band, power_level, | |
3697 | txpower, delta); | |
3698 | rt2x00_set_field32(®s[TX_PWR_CFG_0_IDX], | |
3699 | TX_PWR_CFG_0_CCK5_CH0, txpower); | |
3700 | rt2x00_set_field32(®s[TX_PWR_CFG_0_IDX], | |
3701 | TX_PWR_CFG_0_CCK5_CH1, txpower); | |
3702 | rt2x00_set_field32(®s[TX_PWR_CFG_0_EXT_IDX], | |
3703 | TX_PWR_CFG_0_EXT_CCK5_CH2, txpower); | |
3704 | ||
3705 | /* OFDM 6MBS,9MBS */ | |
3706 | txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE2); | |
3707 | txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level, | |
3708 | txpower, delta); | |
3709 | rt2x00_set_field32(®s[TX_PWR_CFG_0_IDX], | |
3710 | TX_PWR_CFG_0_OFDM6_CH0, txpower); | |
3711 | rt2x00_set_field32(®s[TX_PWR_CFG_0_IDX], | |
3712 | TX_PWR_CFG_0_OFDM6_CH1, txpower); | |
3713 | rt2x00_set_field32(®s[TX_PWR_CFG_0_EXT_IDX], | |
3714 | TX_PWR_CFG_0_EXT_OFDM6_CH2, txpower); | |
3715 | ||
3716 | /* OFDM 12MBS,18MBS */ | |
3717 | txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE3); | |
3718 | txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level, | |
3719 | txpower, delta); | |
3720 | rt2x00_set_field32(®s[TX_PWR_CFG_0_IDX], | |
3721 | TX_PWR_CFG_0_OFDM12_CH0, txpower); | |
3722 | rt2x00_set_field32(®s[TX_PWR_CFG_0_IDX], | |
3723 | TX_PWR_CFG_0_OFDM12_CH1, txpower); | |
3724 | rt2x00_set_field32(®s[TX_PWR_CFG_0_EXT_IDX], | |
3725 | TX_PWR_CFG_0_EXT_OFDM12_CH2, txpower); | |
3726 | ||
3727 | /* read the next four txpower values */ | |
3728 | rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE, | |
3729 | offset + 1, &eeprom); | |
3730 | ||
3731 | /* OFDM 24MBS,36MBS */ | |
3732 | txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0); | |
3733 | txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level, | |
3734 | txpower, delta); | |
3735 | rt2x00_set_field32(®s[TX_PWR_CFG_1_IDX], | |
3736 | TX_PWR_CFG_1_OFDM24_CH0, txpower); | |
3737 | rt2x00_set_field32(®s[TX_PWR_CFG_1_IDX], | |
3738 | TX_PWR_CFG_1_OFDM24_CH1, txpower); | |
3739 | rt2x00_set_field32(®s[TX_PWR_CFG_1_EXT_IDX], | |
3740 | TX_PWR_CFG_1_EXT_OFDM24_CH2, txpower); | |
3741 | ||
3742 | /* OFDM 48MBS */ | |
3743 | txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE1); | |
3744 | txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level, | |
3745 | txpower, delta); | |
3746 | rt2x00_set_field32(®s[TX_PWR_CFG_1_IDX], | |
3747 | TX_PWR_CFG_1_OFDM48_CH0, txpower); | |
3748 | rt2x00_set_field32(®s[TX_PWR_CFG_1_IDX], | |
3749 | TX_PWR_CFG_1_OFDM48_CH1, txpower); | |
3750 | rt2x00_set_field32(®s[TX_PWR_CFG_1_EXT_IDX], | |
3751 | TX_PWR_CFG_1_EXT_OFDM48_CH2, txpower); | |
3752 | ||
3753 | /* OFDM 54MBS */ | |
3754 | txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE2); | |
3755 | txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level, | |
3756 | txpower, delta); | |
3757 | rt2x00_set_field32(®s[TX_PWR_CFG_7_IDX], | |
3758 | TX_PWR_CFG_7_OFDM54_CH0, txpower); | |
3759 | rt2x00_set_field32(®s[TX_PWR_CFG_7_IDX], | |
3760 | TX_PWR_CFG_7_OFDM54_CH1, txpower); | |
3761 | rt2x00_set_field32(®s[TX_PWR_CFG_7_IDX], | |
3762 | TX_PWR_CFG_7_OFDM54_CH2, txpower); | |
3763 | ||
3764 | /* read the next four txpower values */ | |
3765 | rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE, | |
3766 | offset + 2, &eeprom); | |
3767 | ||
3768 | /* MCS 0,1 */ | |
3769 | txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0); | |
3770 | txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level, | |
3771 | txpower, delta); | |
3772 | rt2x00_set_field32(®s[TX_PWR_CFG_1_IDX], | |
3773 | TX_PWR_CFG_1_MCS0_CH0, txpower); | |
3774 | rt2x00_set_field32(®s[TX_PWR_CFG_1_IDX], | |
3775 | TX_PWR_CFG_1_MCS0_CH1, txpower); | |
3776 | rt2x00_set_field32(®s[TX_PWR_CFG_1_EXT_IDX], | |
3777 | TX_PWR_CFG_1_EXT_MCS0_CH2, txpower); | |
3778 | ||
3779 | /* MCS 2,3 */ | |
3780 | txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE1); | |
3781 | txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level, | |
3782 | txpower, delta); | |
3783 | rt2x00_set_field32(®s[TX_PWR_CFG_1_IDX], | |
3784 | TX_PWR_CFG_1_MCS2_CH0, txpower); | |
3785 | rt2x00_set_field32(®s[TX_PWR_CFG_1_IDX], | |
3786 | TX_PWR_CFG_1_MCS2_CH1, txpower); | |
3787 | rt2x00_set_field32(®s[TX_PWR_CFG_1_EXT_IDX], | |
3788 | TX_PWR_CFG_1_EXT_MCS2_CH2, txpower); | |
3789 | ||
3790 | /* MCS 4,5 */ | |
3791 | txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE2); | |
3792 | txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level, | |
3793 | txpower, delta); | |
3794 | rt2x00_set_field32(®s[TX_PWR_CFG_2_IDX], | |
3795 | TX_PWR_CFG_2_MCS4_CH0, txpower); | |
3796 | rt2x00_set_field32(®s[TX_PWR_CFG_2_IDX], | |
3797 | TX_PWR_CFG_2_MCS4_CH1, txpower); | |
3798 | rt2x00_set_field32(®s[TX_PWR_CFG_2_EXT_IDX], | |
3799 | TX_PWR_CFG_2_EXT_MCS4_CH2, txpower); | |
3800 | ||
3801 | /* MCS 6 */ | |
3802 | txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE3); | |
3803 | txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level, | |
3804 | txpower, delta); | |
3805 | rt2x00_set_field32(®s[TX_PWR_CFG_2_IDX], | |
3806 | TX_PWR_CFG_2_MCS6_CH0, txpower); | |
3807 | rt2x00_set_field32(®s[TX_PWR_CFG_2_IDX], | |
3808 | TX_PWR_CFG_2_MCS6_CH1, txpower); | |
3809 | rt2x00_set_field32(®s[TX_PWR_CFG_2_EXT_IDX], | |
3810 | TX_PWR_CFG_2_EXT_MCS6_CH2, txpower); | |
3811 | ||
3812 | /* read the next four txpower values */ | |
3813 | rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE, | |
3814 | offset + 3, &eeprom); | |
3815 | ||
3816 | /* MCS 7 */ | |
3817 | txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0); | |
3818 | txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level, | |
3819 | txpower, delta); | |
3820 | rt2x00_set_field32(®s[TX_PWR_CFG_7_IDX], | |
3821 | TX_PWR_CFG_7_MCS7_CH0, txpower); | |
3822 | rt2x00_set_field32(®s[TX_PWR_CFG_7_IDX], | |
3823 | TX_PWR_CFG_7_MCS7_CH1, txpower); | |
3824 | rt2x00_set_field32(®s[TX_PWR_CFG_7_IDX], | |
3825 | TX_PWR_CFG_7_MCS7_CH2, txpower); | |
3826 | ||
3827 | /* MCS 8,9 */ | |
3828 | txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE1); | |
3829 | txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level, | |
3830 | txpower, delta); | |
3831 | rt2x00_set_field32(®s[TX_PWR_CFG_2_IDX], | |
3832 | TX_PWR_CFG_2_MCS8_CH0, txpower); | |
3833 | rt2x00_set_field32(®s[TX_PWR_CFG_2_IDX], | |
3834 | TX_PWR_CFG_2_MCS8_CH1, txpower); | |
3835 | rt2x00_set_field32(®s[TX_PWR_CFG_2_EXT_IDX], | |
3836 | TX_PWR_CFG_2_EXT_MCS8_CH2, txpower); | |
3837 | ||
3838 | /* MCS 10,11 */ | |
3839 | txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE2); | |
3840 | txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level, | |
3841 | txpower, delta); | |
3842 | rt2x00_set_field32(®s[TX_PWR_CFG_2_IDX], | |
3843 | TX_PWR_CFG_2_MCS10_CH0, txpower); | |
3844 | rt2x00_set_field32(®s[TX_PWR_CFG_2_IDX], | |
3845 | TX_PWR_CFG_2_MCS10_CH1, txpower); | |
3846 | rt2x00_set_field32(®s[TX_PWR_CFG_2_EXT_IDX], | |
3847 | TX_PWR_CFG_2_EXT_MCS10_CH2, txpower); | |
3848 | ||
3849 | /* MCS 12,13 */ | |
3850 | txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE3); | |
3851 | txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level, | |
3852 | txpower, delta); | |
3853 | rt2x00_set_field32(®s[TX_PWR_CFG_3_IDX], | |
3854 | TX_PWR_CFG_3_MCS12_CH0, txpower); | |
3855 | rt2x00_set_field32(®s[TX_PWR_CFG_3_IDX], | |
3856 | TX_PWR_CFG_3_MCS12_CH1, txpower); | |
3857 | rt2x00_set_field32(®s[TX_PWR_CFG_3_EXT_IDX], | |
3858 | TX_PWR_CFG_3_EXT_MCS12_CH2, txpower); | |
3859 | ||
3860 | /* read the next four txpower values */ | |
3861 | rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE, | |
3862 | offset + 4, &eeprom); | |
3863 | ||
3864 | /* MCS 14 */ | |
3865 | txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0); | |
3866 | txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level, | |
3867 | txpower, delta); | |
3868 | rt2x00_set_field32(®s[TX_PWR_CFG_3_IDX], | |
3869 | TX_PWR_CFG_3_MCS14_CH0, txpower); | |
3870 | rt2x00_set_field32(®s[TX_PWR_CFG_3_IDX], | |
3871 | TX_PWR_CFG_3_MCS14_CH1, txpower); | |
3872 | rt2x00_set_field32(®s[TX_PWR_CFG_3_EXT_IDX], | |
3873 | TX_PWR_CFG_3_EXT_MCS14_CH2, txpower); | |
3874 | ||
3875 | /* MCS 15 */ | |
3876 | txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE1); | |
3877 | txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level, | |
3878 | txpower, delta); | |
3879 | rt2x00_set_field32(®s[TX_PWR_CFG_8_IDX], | |
3880 | TX_PWR_CFG_8_MCS15_CH0, txpower); | |
3881 | rt2x00_set_field32(®s[TX_PWR_CFG_8_IDX], | |
3882 | TX_PWR_CFG_8_MCS15_CH1, txpower); | |
3883 | rt2x00_set_field32(®s[TX_PWR_CFG_8_IDX], | |
3884 | TX_PWR_CFG_8_MCS15_CH2, txpower); | |
3885 | ||
3886 | /* MCS 16,17 */ | |
3887 | txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE2); | |
3888 | txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level, | |
3889 | txpower, delta); | |
3890 | rt2x00_set_field32(®s[TX_PWR_CFG_5_IDX], | |
3891 | TX_PWR_CFG_5_MCS16_CH0, txpower); | |
3892 | rt2x00_set_field32(®s[TX_PWR_CFG_5_IDX], | |
3893 | TX_PWR_CFG_5_MCS16_CH1, txpower); | |
3894 | rt2x00_set_field32(®s[TX_PWR_CFG_5_IDX], | |
3895 | TX_PWR_CFG_5_MCS16_CH2, txpower); | |
3896 | ||
3897 | /* MCS 18,19 */ | |
3898 | txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE3); | |
3899 | txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level, | |
3900 | txpower, delta); | |
3901 | rt2x00_set_field32(®s[TX_PWR_CFG_5_IDX], | |
3902 | TX_PWR_CFG_5_MCS18_CH0, txpower); | |
3903 | rt2x00_set_field32(®s[TX_PWR_CFG_5_IDX], | |
3904 | TX_PWR_CFG_5_MCS18_CH1, txpower); | |
3905 | rt2x00_set_field32(®s[TX_PWR_CFG_5_IDX], | |
3906 | TX_PWR_CFG_5_MCS18_CH2, txpower); | |
3907 | ||
3908 | /* read the next four txpower values */ | |
3909 | rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE, | |
3910 | offset + 5, &eeprom); | |
3911 | ||
3912 | /* MCS 20,21 */ | |
3913 | txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0); | |
3914 | txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level, | |
3915 | txpower, delta); | |
3916 | rt2x00_set_field32(®s[TX_PWR_CFG_6_IDX], | |
3917 | TX_PWR_CFG_6_MCS20_CH0, txpower); | |
3918 | rt2x00_set_field32(®s[TX_PWR_CFG_6_IDX], | |
3919 | TX_PWR_CFG_6_MCS20_CH1, txpower); | |
3920 | rt2x00_set_field32(®s[TX_PWR_CFG_6_IDX], | |
3921 | TX_PWR_CFG_6_MCS20_CH2, txpower); | |
3922 | ||
3923 | /* MCS 22 */ | |
3924 | txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE1); | |
3925 | txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level, | |
3926 | txpower, delta); | |
3927 | rt2x00_set_field32(®s[TX_PWR_CFG_6_IDX], | |
3928 | TX_PWR_CFG_6_MCS22_CH0, txpower); | |
3929 | rt2x00_set_field32(®s[TX_PWR_CFG_6_IDX], | |
3930 | TX_PWR_CFG_6_MCS22_CH1, txpower); | |
3931 | rt2x00_set_field32(®s[TX_PWR_CFG_6_IDX], | |
3932 | TX_PWR_CFG_6_MCS22_CH2, txpower); | |
3933 | ||
3934 | /* MCS 23 */ | |
3935 | txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE2); | |
3936 | txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level, | |
3937 | txpower, delta); | |
3938 | rt2x00_set_field32(®s[TX_PWR_CFG_8_IDX], | |
3939 | TX_PWR_CFG_8_MCS23_CH0, txpower); | |
3940 | rt2x00_set_field32(®s[TX_PWR_CFG_8_IDX], | |
3941 | TX_PWR_CFG_8_MCS23_CH1, txpower); | |
3942 | rt2x00_set_field32(®s[TX_PWR_CFG_8_IDX], | |
3943 | TX_PWR_CFG_8_MCS23_CH2, txpower); | |
3944 | ||
3945 | /* read the next four txpower values */ | |
3946 | rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE, | |
3947 | offset + 6, &eeprom); | |
3948 | ||
3949 | /* STBC, MCS 0,1 */ | |
3950 | txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0); | |
3951 | txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level, | |
3952 | txpower, delta); | |
3953 | rt2x00_set_field32(®s[TX_PWR_CFG_3_IDX], | |
3954 | TX_PWR_CFG_3_STBC0_CH0, txpower); | |
3955 | rt2x00_set_field32(®s[TX_PWR_CFG_3_IDX], | |
3956 | TX_PWR_CFG_3_STBC0_CH1, txpower); | |
3957 | rt2x00_set_field32(®s[TX_PWR_CFG_3_EXT_IDX], | |
3958 | TX_PWR_CFG_3_EXT_STBC0_CH2, txpower); | |
3959 | ||
3960 | /* STBC, MCS 2,3 */ | |
3961 | txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE1); | |
3962 | txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level, | |
3963 | txpower, delta); | |
3964 | rt2x00_set_field32(®s[TX_PWR_CFG_3_IDX], | |
3965 | TX_PWR_CFG_3_STBC2_CH0, txpower); | |
3966 | rt2x00_set_field32(®s[TX_PWR_CFG_3_IDX], | |
3967 | TX_PWR_CFG_3_STBC2_CH1, txpower); | |
3968 | rt2x00_set_field32(®s[TX_PWR_CFG_3_EXT_IDX], | |
3969 | TX_PWR_CFG_3_EXT_STBC2_CH2, txpower); | |
3970 | ||
3971 | /* STBC, MCS 4,5 */ | |
3972 | txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE2); | |
3973 | txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level, | |
3974 | txpower, delta); | |
3975 | rt2x00_set_field32(®s[TX_PWR_CFG_4_IDX], TX_PWR_CFG_RATE0, txpower); | |
3976 | rt2x00_set_field32(®s[TX_PWR_CFG_4_IDX], TX_PWR_CFG_RATE1, txpower); | |
3977 | rt2x00_set_field32(®s[TX_PWR_CFG_4_EXT_IDX], TX_PWR_CFG_RATE0, | |
3978 | txpower); | |
3979 | ||
3980 | /* STBC, MCS 6 */ | |
3981 | txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE3); | |
3982 | txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level, | |
3983 | txpower, delta); | |
3984 | rt2x00_set_field32(®s[TX_PWR_CFG_4_IDX], TX_PWR_CFG_RATE2, txpower); | |
3985 | rt2x00_set_field32(®s[TX_PWR_CFG_4_IDX], TX_PWR_CFG_RATE3, txpower); | |
3986 | rt2x00_set_field32(®s[TX_PWR_CFG_4_EXT_IDX], TX_PWR_CFG_RATE2, | |
3987 | txpower); | |
3988 | ||
3989 | /* read the next four txpower values */ | |
3990 | rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE, | |
3991 | offset + 7, &eeprom); | |
3992 | ||
3993 | /* STBC, MCS 7 */ | |
3994 | txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0); | |
3995 | txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level, | |
3996 | txpower, delta); | |
3997 | rt2x00_set_field32(®s[TX_PWR_CFG_9_IDX], | |
3998 | TX_PWR_CFG_9_STBC7_CH0, txpower); | |
3999 | rt2x00_set_field32(®s[TX_PWR_CFG_9_IDX], | |
4000 | TX_PWR_CFG_9_STBC7_CH1, txpower); | |
4001 | rt2x00_set_field32(®s[TX_PWR_CFG_9_IDX], | |
4002 | TX_PWR_CFG_9_STBC7_CH2, txpower); | |
4003 | ||
4004 | rt2800_register_write(rt2x00dev, TX_PWR_CFG_0, regs[TX_PWR_CFG_0_IDX]); | |
4005 | rt2800_register_write(rt2x00dev, TX_PWR_CFG_1, regs[TX_PWR_CFG_1_IDX]); | |
4006 | rt2800_register_write(rt2x00dev, TX_PWR_CFG_2, regs[TX_PWR_CFG_2_IDX]); | |
4007 | rt2800_register_write(rt2x00dev, TX_PWR_CFG_3, regs[TX_PWR_CFG_3_IDX]); | |
4008 | rt2800_register_write(rt2x00dev, TX_PWR_CFG_4, regs[TX_PWR_CFG_4_IDX]); | |
4009 | rt2800_register_write(rt2x00dev, TX_PWR_CFG_5, regs[TX_PWR_CFG_5_IDX]); | |
4010 | rt2800_register_write(rt2x00dev, TX_PWR_CFG_6, regs[TX_PWR_CFG_6_IDX]); | |
4011 | rt2800_register_write(rt2x00dev, TX_PWR_CFG_7, regs[TX_PWR_CFG_7_IDX]); | |
4012 | rt2800_register_write(rt2x00dev, TX_PWR_CFG_8, regs[TX_PWR_CFG_8_IDX]); | |
4013 | rt2800_register_write(rt2x00dev, TX_PWR_CFG_9, regs[TX_PWR_CFG_9_IDX]); | |
4014 | ||
4015 | rt2800_register_write(rt2x00dev, TX_PWR_CFG_0_EXT, | |
4016 | regs[TX_PWR_CFG_0_EXT_IDX]); | |
4017 | rt2800_register_write(rt2x00dev, TX_PWR_CFG_1_EXT, | |
4018 | regs[TX_PWR_CFG_1_EXT_IDX]); | |
4019 | rt2800_register_write(rt2x00dev, TX_PWR_CFG_2_EXT, | |
4020 | regs[TX_PWR_CFG_2_EXT_IDX]); | |
4021 | rt2800_register_write(rt2x00dev, TX_PWR_CFG_3_EXT, | |
4022 | regs[TX_PWR_CFG_3_EXT_IDX]); | |
4023 | rt2800_register_write(rt2x00dev, TX_PWR_CFG_4_EXT, | |
4024 | regs[TX_PWR_CFG_4_EXT_IDX]); | |
4025 | ||
4026 | for (i = 0; i < TX_PWR_CFG_IDX_COUNT; i++) | |
4027 | rt2x00_dbg(rt2x00dev, | |
4028 | "band:%cGHz, BW:%c0MHz, TX_PWR_CFG_%d%s = %08lx\n", | |
4029 | (band == IEEE80211_BAND_5GHZ) ? '5' : '2', | |
4030 | (test_bit(CONFIG_CHANNEL_HT40, &rt2x00dev->flags)) ? | |
4031 | '4' : '2', | |
4032 | (i > TX_PWR_CFG_9_IDX) ? | |
4033 | (i - TX_PWR_CFG_9_IDX - 1) : i, | |
4034 | (i > TX_PWR_CFG_9_IDX) ? "_EXT" : "", | |
4035 | (unsigned long) regs[i]); | |
4036 | } | |
4037 | ||
4038 | /* | |
4039 | * We configure transmit power using MAC TX_PWR_CFG_{0,...,N} registers and | |
4040 | * BBP R1 register. TX_PWR_CFG_X allow to configure per rate TX power values, | |
4041 | * 4 bits for each rate (tune from 0 to 15 dBm). BBP_R1 controls transmit power | |
4042 | * for all rates, but allow to set only 4 discrete values: -12, -6, 0 and 6 dBm. | |
4043 | * Reference per rate transmit power values are located in the EEPROM at | |
4044 | * EEPROM_TXPOWER_BYRATE offset. We adjust them and BBP R1 settings according to | |
4045 | * current conditions (i.e. band, bandwidth, temperature, user settings). | |
4046 | */ | |
4047 | static void rt2800_config_txpower_rt28xx(struct rt2x00_dev *rt2x00dev, | |
4048 | struct ieee80211_channel *chan, | |
4049 | int power_level) | |
4050 | { | |
4051 | u8 txpower, r1; | |
4052 | u16 eeprom; | |
4053 | u32 reg, offset; | |
4054 | int i, is_rate_b, delta, power_ctrl; | |
4055 | enum ieee80211_band band = chan->band; | |
4056 | ||
4057 | /* | |
4058 | * Calculate HT40 compensation. For 40MHz we need to add or subtract | |
4059 | * value read from EEPROM (different for 2GHz and for 5GHz). | |
4060 | */ | |
4061 | delta = rt2800_get_txpower_bw_comp(rt2x00dev, band); | |
4062 | ||
4063 | /* | |
4064 | * Calculate temperature compensation. Depends on measurement of current | |
4065 | * TSSI (Transmitter Signal Strength Indication) we know TX power (due | |
4066 | * to temperature or maybe other factors) is smaller or bigger than | |
4067 | * expected. We adjust it, based on TSSI reference and boundaries values | |
4068 | * provided in EEPROM. | |
4069 | */ | |
4070 | delta += rt2800_get_gain_calibration_delta(rt2x00dev); | |
4071 | ||
4072 | /* | |
4073 | * Decrease power according to user settings, on devices with unknown | |
4074 | * maximum tx power. For other devices we take user power_level into | |
4075 | * consideration on rt2800_compensate_txpower(). | |
4076 | */ | |
4077 | delta += rt2800_get_txpower_reg_delta(rt2x00dev, power_level, | |
4078 | chan->max_power); | |
4079 | ||
4080 | /* | |
4081 | * BBP_R1 controls TX power for all rates, it allow to set the following | |
4082 | * gains -12, -6, 0, +6 dBm by setting values 2, 1, 0, 3 respectively. | |
4083 | * | |
4084 | * TODO: we do not use +6 dBm option to do not increase power beyond | |
4085 | * regulatory limit, however this could be utilized for devices with | |
4086 | * CAPABILITY_POWER_LIMIT. | |
4087 | * | |
4088 | * TODO: add different temperature compensation code for RT3290 & RT5390 | |
4089 | * to allow to use BBP_R1 for those chips. | |
4090 | */ | |
4091 | if (!rt2x00_rt(rt2x00dev, RT3290) && | |
4092 | !rt2x00_rt(rt2x00dev, RT5390)) { | |
4093 | rt2800_bbp_read(rt2x00dev, 1, &r1); | |
4094 | if (delta <= -12) { | |
4095 | power_ctrl = 2; | |
4096 | delta += 12; | |
4097 | } else if (delta <= -6) { | |
4098 | power_ctrl = 1; | |
4099 | delta += 6; | |
4100 | } else { | |
4101 | power_ctrl = 0; | |
4102 | } | |
4103 | rt2x00_set_field8(&r1, BBP1_TX_POWER_CTRL, power_ctrl); | |
4104 | rt2800_bbp_write(rt2x00dev, 1, r1); | |
4105 | } | |
4106 | ||
4107 | offset = TX_PWR_CFG_0; | |
4108 | ||
4109 | for (i = 0; i < EEPROM_TXPOWER_BYRATE_SIZE; i += 2) { | |
4110 | /* just to be safe */ | |
4111 | if (offset > TX_PWR_CFG_4) | |
4112 | break; | |
4113 | ||
4114 | rt2800_register_read(rt2x00dev, offset, ®); | |
4115 | ||
4116 | /* read the next four txpower values */ | |
4117 | rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE, | |
4118 | i, &eeprom); | |
4119 | ||
4120 | is_rate_b = i ? 0 : 1; | |
4121 | /* | |
4122 | * TX_PWR_CFG_0: 1MBS, TX_PWR_CFG_1: 24MBS, | |
4123 | * TX_PWR_CFG_2: MCS4, TX_PWR_CFG_3: MCS12, | |
4124 | * TX_PWR_CFG_4: unknown | |
4125 | */ | |
4126 | txpower = rt2x00_get_field16(eeprom, | |
4127 | EEPROM_TXPOWER_BYRATE_RATE0); | |
4128 | txpower = rt2800_compensate_txpower(rt2x00dev, is_rate_b, band, | |
4129 | power_level, txpower, delta); | |
4130 | rt2x00_set_field32(®, TX_PWR_CFG_RATE0, txpower); | |
4131 | ||
4132 | /* | |
4133 | * TX_PWR_CFG_0: 2MBS, TX_PWR_CFG_1: 36MBS, | |
4134 | * TX_PWR_CFG_2: MCS5, TX_PWR_CFG_3: MCS13, | |
4135 | * TX_PWR_CFG_4: unknown | |
4136 | */ | |
4137 | txpower = rt2x00_get_field16(eeprom, | |
4138 | EEPROM_TXPOWER_BYRATE_RATE1); | |
4139 | txpower = rt2800_compensate_txpower(rt2x00dev, is_rate_b, band, | |
4140 | power_level, txpower, delta); | |
4141 | rt2x00_set_field32(®, TX_PWR_CFG_RATE1, txpower); | |
4142 | ||
4143 | /* | |
4144 | * TX_PWR_CFG_0: 5.5MBS, TX_PWR_CFG_1: 48MBS, | |
4145 | * TX_PWR_CFG_2: MCS6, TX_PWR_CFG_3: MCS14, | |
4146 | * TX_PWR_CFG_4: unknown | |
4147 | */ | |
4148 | txpower = rt2x00_get_field16(eeprom, | |
4149 | EEPROM_TXPOWER_BYRATE_RATE2); | |
4150 | txpower = rt2800_compensate_txpower(rt2x00dev, is_rate_b, band, | |
4151 | power_level, txpower, delta); | |
4152 | rt2x00_set_field32(®, TX_PWR_CFG_RATE2, txpower); | |
4153 | ||
4154 | /* | |
4155 | * TX_PWR_CFG_0: 11MBS, TX_PWR_CFG_1: 54MBS, | |
4156 | * TX_PWR_CFG_2: MCS7, TX_PWR_CFG_3: MCS15, | |
4157 | * TX_PWR_CFG_4: unknown | |
4158 | */ | |
4159 | txpower = rt2x00_get_field16(eeprom, | |
4160 | EEPROM_TXPOWER_BYRATE_RATE3); | |
4161 | txpower = rt2800_compensate_txpower(rt2x00dev, is_rate_b, band, | |
4162 | power_level, txpower, delta); | |
4163 | rt2x00_set_field32(®, TX_PWR_CFG_RATE3, txpower); | |
4164 | ||
4165 | /* read the next four txpower values */ | |
4166 | rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE, | |
4167 | i + 1, &eeprom); | |
4168 | ||
4169 | is_rate_b = 0; | |
4170 | /* | |
4171 | * TX_PWR_CFG_0: 6MBS, TX_PWR_CFG_1: MCS0, | |
4172 | * TX_PWR_CFG_2: MCS8, TX_PWR_CFG_3: unknown, | |
4173 | * TX_PWR_CFG_4: unknown | |
4174 | */ | |
4175 | txpower = rt2x00_get_field16(eeprom, | |
4176 | EEPROM_TXPOWER_BYRATE_RATE0); | |
4177 | txpower = rt2800_compensate_txpower(rt2x00dev, is_rate_b, band, | |
4178 | power_level, txpower, delta); | |
4179 | rt2x00_set_field32(®, TX_PWR_CFG_RATE4, txpower); | |
4180 | ||
4181 | /* | |
4182 | * TX_PWR_CFG_0: 9MBS, TX_PWR_CFG_1: MCS1, | |
4183 | * TX_PWR_CFG_2: MCS9, TX_PWR_CFG_3: unknown, | |
4184 | * TX_PWR_CFG_4: unknown | |
4185 | */ | |
4186 | txpower = rt2x00_get_field16(eeprom, | |
4187 | EEPROM_TXPOWER_BYRATE_RATE1); | |
4188 | txpower = rt2800_compensate_txpower(rt2x00dev, is_rate_b, band, | |
4189 | power_level, txpower, delta); | |
4190 | rt2x00_set_field32(®, TX_PWR_CFG_RATE5, txpower); | |
4191 | ||
4192 | /* | |
4193 | * TX_PWR_CFG_0: 12MBS, TX_PWR_CFG_1: MCS2, | |
4194 | * TX_PWR_CFG_2: MCS10, TX_PWR_CFG_3: unknown, | |
4195 | * TX_PWR_CFG_4: unknown | |
4196 | */ | |
4197 | txpower = rt2x00_get_field16(eeprom, | |
4198 | EEPROM_TXPOWER_BYRATE_RATE2); | |
4199 | txpower = rt2800_compensate_txpower(rt2x00dev, is_rate_b, band, | |
4200 | power_level, txpower, delta); | |
4201 | rt2x00_set_field32(®, TX_PWR_CFG_RATE6, txpower); | |
4202 | ||
4203 | /* | |
4204 | * TX_PWR_CFG_0: 18MBS, TX_PWR_CFG_1: MCS3, | |
4205 | * TX_PWR_CFG_2: MCS11, TX_PWR_CFG_3: unknown, | |
4206 | * TX_PWR_CFG_4: unknown | |
4207 | */ | |
4208 | txpower = rt2x00_get_field16(eeprom, | |
4209 | EEPROM_TXPOWER_BYRATE_RATE3); | |
4210 | txpower = rt2800_compensate_txpower(rt2x00dev, is_rate_b, band, | |
4211 | power_level, txpower, delta); | |
4212 | rt2x00_set_field32(®, TX_PWR_CFG_RATE7, txpower); | |
4213 | ||
4214 | rt2800_register_write(rt2x00dev, offset, reg); | |
4215 | ||
4216 | /* next TX_PWR_CFG register */ | |
4217 | offset += 4; | |
4218 | } | |
4219 | } | |
4220 | ||
4221 | static void rt2800_config_txpower(struct rt2x00_dev *rt2x00dev, | |
4222 | struct ieee80211_channel *chan, | |
4223 | int power_level) | |
4224 | { | |
4225 | if (rt2x00_rt(rt2x00dev, RT3593)) | |
4226 | rt2800_config_txpower_rt3593(rt2x00dev, chan, power_level); | |
4227 | else | |
4228 | rt2800_config_txpower_rt28xx(rt2x00dev, chan, power_level); | |
4229 | } | |
4230 | ||
4231 | void rt2800_gain_calibration(struct rt2x00_dev *rt2x00dev) | |
4232 | { | |
4233 | rt2800_config_txpower(rt2x00dev, rt2x00dev->hw->conf.chandef.chan, | |
4234 | rt2x00dev->tx_power); | |
4235 | } | |
4236 | EXPORT_SYMBOL_GPL(rt2800_gain_calibration); | |
4237 | ||
4238 | void rt2800_vco_calibration(struct rt2x00_dev *rt2x00dev) | |
4239 | { | |
4240 | u32 tx_pin; | |
4241 | u8 rfcsr; | |
4242 | ||
4243 | /* | |
4244 | * A voltage-controlled oscillator(VCO) is an electronic oscillator | |
4245 | * designed to be controlled in oscillation frequency by a voltage | |
4246 | * input. Maybe the temperature will affect the frequency of | |
4247 | * oscillation to be shifted. The VCO calibration will be called | |
4248 | * periodically to adjust the frequency to be precision. | |
4249 | */ | |
4250 | ||
4251 | rt2800_register_read(rt2x00dev, TX_PIN_CFG, &tx_pin); | |
4252 | tx_pin &= TX_PIN_CFG_PA_PE_DISABLE; | |
4253 | rt2800_register_write(rt2x00dev, TX_PIN_CFG, tx_pin); | |
4254 | ||
4255 | switch (rt2x00dev->chip.rf) { | |
4256 | case RF2020: | |
4257 | case RF3020: | |
4258 | case RF3021: | |
4259 | case RF3022: | |
4260 | case RF3320: | |
4261 | case RF3052: | |
4262 | rt2800_rfcsr_read(rt2x00dev, 7, &rfcsr); | |
4263 | rt2x00_set_field8(&rfcsr, RFCSR7_RF_TUNING, 1); | |
4264 | rt2800_rfcsr_write(rt2x00dev, 7, rfcsr); | |
4265 | break; | |
4266 | case RF3053: | |
4267 | case RF3290: | |
4268 | case RF5360: | |
4269 | case RF5370: | |
4270 | case RF5372: | |
4271 | case RF5390: | |
4272 | case RF5392: | |
4273 | rt2800_rfcsr_read(rt2x00dev, 3, &rfcsr); | |
4274 | rt2x00_set_field8(&rfcsr, RFCSR3_VCOCAL_EN, 1); | |
4275 | rt2800_rfcsr_write(rt2x00dev, 3, rfcsr); | |
4276 | break; | |
4277 | default: | |
4278 | return; | |
4279 | } | |
4280 | ||
4281 | mdelay(1); | |
4282 | ||
4283 | rt2800_register_read(rt2x00dev, TX_PIN_CFG, &tx_pin); | |
4284 | if (rt2x00dev->rf_channel <= 14) { | |
4285 | switch (rt2x00dev->default_ant.tx_chain_num) { | |
4286 | case 3: | |
4287 | rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_G2_EN, 1); | |
4288 | /* fall through */ | |
4289 | case 2: | |
4290 | rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_G1_EN, 1); | |
4291 | /* fall through */ | |
4292 | case 1: | |
4293 | default: | |
4294 | rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_G0_EN, 1); | |
4295 | break; | |
4296 | } | |
4297 | } else { | |
4298 | switch (rt2x00dev->default_ant.tx_chain_num) { | |
4299 | case 3: | |
4300 | rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_A2_EN, 1); | |
4301 | /* fall through */ | |
4302 | case 2: | |
4303 | rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_A1_EN, 1); | |
4304 | /* fall through */ | |
4305 | case 1: | |
4306 | default: | |
4307 | rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_A0_EN, 1); | |
4308 | break; | |
4309 | } | |
4310 | } | |
4311 | rt2800_register_write(rt2x00dev, TX_PIN_CFG, tx_pin); | |
4312 | ||
4313 | } | |
4314 | EXPORT_SYMBOL_GPL(rt2800_vco_calibration); | |
4315 | ||
4316 | static void rt2800_config_retry_limit(struct rt2x00_dev *rt2x00dev, | |
4317 | struct rt2x00lib_conf *libconf) | |
4318 | { | |
4319 | u32 reg; | |
4320 | ||
4321 | rt2800_register_read(rt2x00dev, TX_RTY_CFG, ®); | |
4322 | rt2x00_set_field32(®, TX_RTY_CFG_SHORT_RTY_LIMIT, | |
4323 | libconf->conf->short_frame_max_tx_count); | |
4324 | rt2x00_set_field32(®, TX_RTY_CFG_LONG_RTY_LIMIT, | |
4325 | libconf->conf->long_frame_max_tx_count); | |
4326 | rt2800_register_write(rt2x00dev, TX_RTY_CFG, reg); | |
4327 | } | |
4328 | ||
4329 | static void rt2800_config_ps(struct rt2x00_dev *rt2x00dev, | |
4330 | struct rt2x00lib_conf *libconf) | |
4331 | { | |
4332 | enum dev_state state = | |
4333 | (libconf->conf->flags & IEEE80211_CONF_PS) ? | |
4334 | STATE_SLEEP : STATE_AWAKE; | |
4335 | u32 reg; | |
4336 | ||
4337 | if (state == STATE_SLEEP) { | |
4338 | rt2800_register_write(rt2x00dev, AUTOWAKEUP_CFG, 0); | |
4339 | ||
4340 | rt2800_register_read(rt2x00dev, AUTOWAKEUP_CFG, ®); | |
4341 | rt2x00_set_field32(®, AUTOWAKEUP_CFG_AUTO_LEAD_TIME, 5); | |
4342 | rt2x00_set_field32(®, AUTOWAKEUP_CFG_TBCN_BEFORE_WAKE, | |
4343 | libconf->conf->listen_interval - 1); | |
4344 | rt2x00_set_field32(®, AUTOWAKEUP_CFG_AUTOWAKE, 1); | |
4345 | rt2800_register_write(rt2x00dev, AUTOWAKEUP_CFG, reg); | |
4346 | ||
4347 | rt2x00dev->ops->lib->set_device_state(rt2x00dev, state); | |
4348 | } else { | |
4349 | rt2800_register_read(rt2x00dev, AUTOWAKEUP_CFG, ®); | |
4350 | rt2x00_set_field32(®, AUTOWAKEUP_CFG_AUTO_LEAD_TIME, 0); | |
4351 | rt2x00_set_field32(®, AUTOWAKEUP_CFG_TBCN_BEFORE_WAKE, 0); | |
4352 | rt2x00_set_field32(®, AUTOWAKEUP_CFG_AUTOWAKE, 0); | |
4353 | rt2800_register_write(rt2x00dev, AUTOWAKEUP_CFG, reg); | |
4354 | ||
4355 | rt2x00dev->ops->lib->set_device_state(rt2x00dev, state); | |
4356 | } | |
4357 | } | |
4358 | ||
4359 | void rt2800_config(struct rt2x00_dev *rt2x00dev, | |
4360 | struct rt2x00lib_conf *libconf, | |
4361 | const unsigned int flags) | |
4362 | { | |
4363 | /* Always recalculate LNA gain before changing configuration */ | |
4364 | rt2800_config_lna_gain(rt2x00dev, libconf); | |
4365 | ||
4366 | if (flags & IEEE80211_CONF_CHANGE_CHANNEL) { | |
4367 | rt2800_config_channel(rt2x00dev, libconf->conf, | |
4368 | &libconf->rf, &libconf->channel); | |
4369 | rt2800_config_txpower(rt2x00dev, libconf->conf->chandef.chan, | |
4370 | libconf->conf->power_level); | |
4371 | } | |
4372 | if (flags & IEEE80211_CONF_CHANGE_POWER) | |
4373 | rt2800_config_txpower(rt2x00dev, libconf->conf->chandef.chan, | |
4374 | libconf->conf->power_level); | |
4375 | if (flags & IEEE80211_CONF_CHANGE_RETRY_LIMITS) | |
4376 | rt2800_config_retry_limit(rt2x00dev, libconf); | |
4377 | if (flags & IEEE80211_CONF_CHANGE_PS) | |
4378 | rt2800_config_ps(rt2x00dev, libconf); | |
4379 | } | |
4380 | EXPORT_SYMBOL_GPL(rt2800_config); | |
4381 | ||
4382 | /* | |
4383 | * Link tuning | |
4384 | */ | |
4385 | void rt2800_link_stats(struct rt2x00_dev *rt2x00dev, struct link_qual *qual) | |
4386 | { | |
4387 | u32 reg; | |
4388 | ||
4389 | /* | |
4390 | * Update FCS error count from register. | |
4391 | */ | |
4392 | rt2800_register_read(rt2x00dev, RX_STA_CNT0, ®); | |
4393 | qual->rx_failed = rt2x00_get_field32(reg, RX_STA_CNT0_CRC_ERR); | |
4394 | } | |
4395 | EXPORT_SYMBOL_GPL(rt2800_link_stats); | |
4396 | ||
4397 | static u8 rt2800_get_default_vgc(struct rt2x00_dev *rt2x00dev) | |
4398 | { | |
4399 | u8 vgc; | |
4400 | ||
4401 | if (rt2x00dev->curr_band == IEEE80211_BAND_2GHZ) { | |
4402 | if (rt2x00_rt(rt2x00dev, RT3070) || | |
4403 | rt2x00_rt(rt2x00dev, RT3071) || | |
4404 | rt2x00_rt(rt2x00dev, RT3090) || | |
4405 | rt2x00_rt(rt2x00dev, RT3290) || | |
4406 | rt2x00_rt(rt2x00dev, RT3390) || | |
4407 | rt2x00_rt(rt2x00dev, RT3572) || | |
4408 | rt2x00_rt(rt2x00dev, RT5390) || | |
4409 | rt2x00_rt(rt2x00dev, RT5392) || | |
4410 | rt2x00_rt(rt2x00dev, RT5592)) | |
4411 | vgc = 0x1c + (2 * rt2x00dev->lna_gain); | |
4412 | else | |
4413 | vgc = 0x2e + rt2x00dev->lna_gain; | |
4414 | } else { /* 5GHZ band */ | |
4415 | if (rt2x00_rt(rt2x00dev, RT3572)) | |
4416 | vgc = 0x22 + (rt2x00dev->lna_gain * 5) / 3; | |
4417 | else if (rt2x00_rt(rt2x00dev, RT5592)) | |
4418 | vgc = 0x24 + (2 * rt2x00dev->lna_gain); | |
4419 | else { | |
4420 | if (!test_bit(CONFIG_CHANNEL_HT40, &rt2x00dev->flags)) | |
4421 | vgc = 0x32 + (rt2x00dev->lna_gain * 5) / 3; | |
4422 | else | |
4423 | vgc = 0x3a + (rt2x00dev->lna_gain * 5) / 3; | |
4424 | } | |
4425 | } | |
4426 | ||
4427 | return vgc; | |
4428 | } | |
4429 | ||
4430 | static inline void rt2800_set_vgc(struct rt2x00_dev *rt2x00dev, | |
4431 | struct link_qual *qual, u8 vgc_level) | |
4432 | { | |
4433 | if (qual->vgc_level != vgc_level) { | |
4434 | if (rt2x00_rt(rt2x00dev, RT5592)) { | |
4435 | rt2800_bbp_write(rt2x00dev, 83, qual->rssi > -65 ? 0x4a : 0x7a); | |
4436 | rt2800_bbp_write_with_rx_chain(rt2x00dev, 66, vgc_level); | |
4437 | } else | |
4438 | rt2800_bbp_write(rt2x00dev, 66, vgc_level); | |
4439 | qual->vgc_level = vgc_level; | |
4440 | qual->vgc_level_reg = vgc_level; | |
4441 | } | |
4442 | } | |
4443 | ||
4444 | void rt2800_reset_tuner(struct rt2x00_dev *rt2x00dev, struct link_qual *qual) | |
4445 | { | |
4446 | rt2800_set_vgc(rt2x00dev, qual, rt2800_get_default_vgc(rt2x00dev)); | |
4447 | } | |
4448 | EXPORT_SYMBOL_GPL(rt2800_reset_tuner); | |
4449 | ||
4450 | void rt2800_link_tuner(struct rt2x00_dev *rt2x00dev, struct link_qual *qual, | |
4451 | const u32 count) | |
4452 | { | |
4453 | u8 vgc; | |
4454 | ||
4455 | if (rt2x00_rt_rev(rt2x00dev, RT2860, REV_RT2860C)) | |
4456 | return; | |
4457 | /* | |
4458 | * When RSSI is better then -80 increase VGC level with 0x10, except | |
4459 | * for rt5592 chip. | |
4460 | */ | |
4461 | ||
4462 | vgc = rt2800_get_default_vgc(rt2x00dev); | |
4463 | ||
4464 | if (rt2x00_rt(rt2x00dev, RT5592) && qual->rssi > -65) | |
4465 | vgc += 0x20; | |
4466 | else if (qual->rssi > -80) | |
4467 | vgc += 0x10; | |
4468 | ||
4469 | rt2800_set_vgc(rt2x00dev, qual, vgc); | |
4470 | } | |
4471 | EXPORT_SYMBOL_GPL(rt2800_link_tuner); | |
4472 | ||
4473 | /* | |
4474 | * Initialization functions. | |
4475 | */ | |
4476 | static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) | |
4477 | { | |
4478 | u32 reg; | |
4479 | u16 eeprom; | |
4480 | unsigned int i; | |
4481 | int ret; | |
4482 | ||
4483 | rt2800_disable_wpdma(rt2x00dev); | |
4484 | ||
4485 | ret = rt2800_drv_init_registers(rt2x00dev); | |
4486 | if (ret) | |
4487 | return ret; | |
4488 | ||
4489 | rt2800_register_read(rt2x00dev, BCN_OFFSET0, ®); | |
4490 | rt2x00_set_field32(®, BCN_OFFSET0_BCN0, | |
4491 | rt2800_get_beacon_offset(rt2x00dev, 0)); | |
4492 | rt2x00_set_field32(®, BCN_OFFSET0_BCN1, | |
4493 | rt2800_get_beacon_offset(rt2x00dev, 1)); | |
4494 | rt2x00_set_field32(®, BCN_OFFSET0_BCN2, | |
4495 | rt2800_get_beacon_offset(rt2x00dev, 2)); | |
4496 | rt2x00_set_field32(®, BCN_OFFSET0_BCN3, | |
4497 | rt2800_get_beacon_offset(rt2x00dev, 3)); | |
4498 | rt2800_register_write(rt2x00dev, BCN_OFFSET0, reg); | |
4499 | ||
4500 | rt2800_register_read(rt2x00dev, BCN_OFFSET1, ®); | |
4501 | rt2x00_set_field32(®, BCN_OFFSET1_BCN4, | |
4502 | rt2800_get_beacon_offset(rt2x00dev, 4)); | |
4503 | rt2x00_set_field32(®, BCN_OFFSET1_BCN5, | |
4504 | rt2800_get_beacon_offset(rt2x00dev, 5)); | |
4505 | rt2x00_set_field32(®, BCN_OFFSET1_BCN6, | |
4506 | rt2800_get_beacon_offset(rt2x00dev, 6)); | |
4507 | rt2x00_set_field32(®, BCN_OFFSET1_BCN7, | |
4508 | rt2800_get_beacon_offset(rt2x00dev, 7)); | |
4509 | rt2800_register_write(rt2x00dev, BCN_OFFSET1, reg); | |
4510 | ||
4511 | rt2800_register_write(rt2x00dev, LEGACY_BASIC_RATE, 0x0000013f); | |
4512 | rt2800_register_write(rt2x00dev, HT_BASIC_RATE, 0x00008003); | |
4513 | ||
4514 | rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, 0x00000000); | |
4515 | ||
4516 | rt2800_register_read(rt2x00dev, BCN_TIME_CFG, ®); | |
4517 | rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_INTERVAL, 1600); | |
4518 | rt2x00_set_field32(®, BCN_TIME_CFG_TSF_TICKING, 0); | |
4519 | rt2x00_set_field32(®, BCN_TIME_CFG_TSF_SYNC, 0); | |
4520 | rt2x00_set_field32(®, BCN_TIME_CFG_TBTT_ENABLE, 0); | |
4521 | rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_GEN, 0); | |
4522 | rt2x00_set_field32(®, BCN_TIME_CFG_TX_TIME_COMPENSATE, 0); | |
4523 | rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg); | |
4524 | ||
4525 | rt2800_config_filter(rt2x00dev, FIF_ALLMULTI); | |
4526 | ||
4527 | rt2800_register_read(rt2x00dev, BKOFF_SLOT_CFG, ®); | |
4528 | rt2x00_set_field32(®, BKOFF_SLOT_CFG_SLOT_TIME, 9); | |
4529 | rt2x00_set_field32(®, BKOFF_SLOT_CFG_CC_DELAY_TIME, 2); | |
4530 | rt2800_register_write(rt2x00dev, BKOFF_SLOT_CFG, reg); | |
4531 | ||
4532 | if (rt2x00_rt(rt2x00dev, RT3290)) { | |
4533 | rt2800_register_read(rt2x00dev, WLAN_FUN_CTRL, ®); | |
4534 | if (rt2x00_get_field32(reg, WLAN_EN) == 1) { | |
4535 | rt2x00_set_field32(®, PCIE_APP0_CLK_REQ, 1); | |
4536 | rt2800_register_write(rt2x00dev, WLAN_FUN_CTRL, reg); | |
4537 | } | |
4538 | ||
4539 | rt2800_register_read(rt2x00dev, CMB_CTRL, ®); | |
4540 | if (!(rt2x00_get_field32(reg, LDO0_EN) == 1)) { | |
4541 | rt2x00_set_field32(®, LDO0_EN, 1); | |
4542 | rt2x00_set_field32(®, LDO_BGSEL, 3); | |
4543 | rt2800_register_write(rt2x00dev, CMB_CTRL, reg); | |
4544 | } | |
4545 | ||
4546 | rt2800_register_read(rt2x00dev, OSC_CTRL, ®); | |
4547 | rt2x00_set_field32(®, OSC_ROSC_EN, 1); | |
4548 | rt2x00_set_field32(®, OSC_CAL_REQ, 1); | |
4549 | rt2x00_set_field32(®, OSC_REF_CYCLE, 0x27); | |
4550 | rt2800_register_write(rt2x00dev, OSC_CTRL, reg); | |
4551 | ||
4552 | rt2800_register_read(rt2x00dev, COEX_CFG0, ®); | |
4553 | rt2x00_set_field32(®, COEX_CFG_ANT, 0x5e); | |
4554 | rt2800_register_write(rt2x00dev, COEX_CFG0, reg); | |
4555 | ||
4556 | rt2800_register_read(rt2x00dev, COEX_CFG2, ®); | |
4557 | rt2x00_set_field32(®, BT_COEX_CFG1, 0x00); | |
4558 | rt2x00_set_field32(®, BT_COEX_CFG0, 0x17); | |
4559 | rt2x00_set_field32(®, WL_COEX_CFG1, 0x93); | |
4560 | rt2x00_set_field32(®, WL_COEX_CFG0, 0x7f); | |
4561 | rt2800_register_write(rt2x00dev, COEX_CFG2, reg); | |
4562 | ||
4563 | rt2800_register_read(rt2x00dev, PLL_CTRL, ®); | |
4564 | rt2x00_set_field32(®, PLL_CONTROL, 1); | |
4565 | rt2800_register_write(rt2x00dev, PLL_CTRL, reg); | |
4566 | } | |
4567 | ||
4568 | if (rt2x00_rt(rt2x00dev, RT3071) || | |
4569 | rt2x00_rt(rt2x00dev, RT3090) || | |
4570 | rt2x00_rt(rt2x00dev, RT3290) || | |
4571 | rt2x00_rt(rt2x00dev, RT3390)) { | |
4572 | ||
4573 | if (rt2x00_rt(rt2x00dev, RT3290)) | |
4574 | rt2800_register_write(rt2x00dev, TX_SW_CFG0, | |
4575 | 0x00000404); | |
4576 | else | |
4577 | rt2800_register_write(rt2x00dev, TX_SW_CFG0, | |
4578 | 0x00000400); | |
4579 | ||
4580 | rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00000000); | |
4581 | if (rt2x00_rt_rev_lt(rt2x00dev, RT3071, REV_RT3071E) || | |
4582 | rt2x00_rt_rev_lt(rt2x00dev, RT3090, REV_RT3090E) || | |
4583 | rt2x00_rt_rev_lt(rt2x00dev, RT3390, REV_RT3390E)) { | |
4584 | rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, | |
4585 | &eeprom); | |
4586 | if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_DAC_TEST)) | |
4587 | rt2800_register_write(rt2x00dev, TX_SW_CFG2, | |
4588 | 0x0000002c); | |
4589 | else | |
4590 | rt2800_register_write(rt2x00dev, TX_SW_CFG2, | |
4591 | 0x0000000f); | |
4592 | } else { | |
4593 | rt2800_register_write(rt2x00dev, TX_SW_CFG2, 0x00000000); | |
4594 | } | |
4595 | } else if (rt2x00_rt(rt2x00dev, RT3070)) { | |
4596 | rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000400); | |
4597 | ||
4598 | if (rt2x00_rt_rev_lt(rt2x00dev, RT3070, REV_RT3070F)) { | |
4599 | rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00000000); | |
4600 | rt2800_register_write(rt2x00dev, TX_SW_CFG2, 0x0000002c); | |
4601 | } else { | |
4602 | rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00080606); | |
4603 | rt2800_register_write(rt2x00dev, TX_SW_CFG2, 0x00000000); | |
4604 | } | |
4605 | } else if (rt2800_is_305x_soc(rt2x00dev)) { | |
4606 | rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000400); | |
4607 | rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00000000); | |
4608 | rt2800_register_write(rt2x00dev, TX_SW_CFG2, 0x00000030); | |
4609 | } else if (rt2x00_rt(rt2x00dev, RT3352)) { | |
4610 | rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000402); | |
4611 | rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00080606); | |
4612 | rt2800_register_write(rt2x00dev, TX_SW_CFG2, 0x00000000); | |
4613 | } else if (rt2x00_rt(rt2x00dev, RT3572)) { | |
4614 | rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000400); | |
4615 | rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00080606); | |
4616 | } else if (rt2x00_rt(rt2x00dev, RT3593)) { | |
4617 | rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000402); | |
4618 | rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00000000); | |
4619 | if (rt2x00_rt_rev_lt(rt2x00dev, RT3593, REV_RT3593E)) { | |
4620 | rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, | |
4621 | &eeprom); | |
4622 | if (rt2x00_get_field16(eeprom, | |
4623 | EEPROM_NIC_CONF1_DAC_TEST)) | |
4624 | rt2800_register_write(rt2x00dev, TX_SW_CFG2, | |
4625 | 0x0000001f); | |
4626 | else | |
4627 | rt2800_register_write(rt2x00dev, TX_SW_CFG2, | |
4628 | 0x0000000f); | |
4629 | } else { | |
4630 | rt2800_register_write(rt2x00dev, TX_SW_CFG2, | |
4631 | 0x00000000); | |
4632 | } | |
4633 | } else if (rt2x00_rt(rt2x00dev, RT5390) || | |
4634 | rt2x00_rt(rt2x00dev, RT5392) || | |
4635 | rt2x00_rt(rt2x00dev, RT5592)) { | |
4636 | rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000404); | |
4637 | rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00080606); | |
4638 | rt2800_register_write(rt2x00dev, TX_SW_CFG2, 0x00000000); | |
4639 | } else { | |
4640 | rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000000); | |
4641 | rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00080606); | |
4642 | } | |
4643 | ||
4644 | rt2800_register_read(rt2x00dev, TX_LINK_CFG, ®); | |
4645 | rt2x00_set_field32(®, TX_LINK_CFG_REMOTE_MFB_LIFETIME, 32); | |
4646 | rt2x00_set_field32(®, TX_LINK_CFG_MFB_ENABLE, 0); | |
4647 | rt2x00_set_field32(®, TX_LINK_CFG_REMOTE_UMFS_ENABLE, 0); | |
4648 | rt2x00_set_field32(®, TX_LINK_CFG_TX_MRQ_EN, 0); | |
4649 | rt2x00_set_field32(®, TX_LINK_CFG_TX_RDG_EN, 0); | |
4650 | rt2x00_set_field32(®, TX_LINK_CFG_TX_CF_ACK_EN, 1); | |
4651 | rt2x00_set_field32(®, TX_LINK_CFG_REMOTE_MFB, 0); | |
4652 | rt2x00_set_field32(®, TX_LINK_CFG_REMOTE_MFS, 0); | |
4653 | rt2800_register_write(rt2x00dev, TX_LINK_CFG, reg); | |
4654 | ||
4655 | rt2800_register_read(rt2x00dev, TX_TIMEOUT_CFG, ®); | |
4656 | rt2x00_set_field32(®, TX_TIMEOUT_CFG_MPDU_LIFETIME, 9); | |
4657 | rt2x00_set_field32(®, TX_TIMEOUT_CFG_RX_ACK_TIMEOUT, 32); | |
4658 | rt2x00_set_field32(®, TX_TIMEOUT_CFG_TX_OP_TIMEOUT, 10); | |
4659 | rt2800_register_write(rt2x00dev, TX_TIMEOUT_CFG, reg); | |
4660 | ||
4661 | rt2800_register_read(rt2x00dev, MAX_LEN_CFG, ®); | |
4662 | rt2x00_set_field32(®, MAX_LEN_CFG_MAX_MPDU, AGGREGATION_SIZE); | |
4663 | if (rt2x00_rt_rev_gte(rt2x00dev, RT2872, REV_RT2872E) || | |
4664 | rt2x00_rt(rt2x00dev, RT2883) || | |
4665 | rt2x00_rt_rev_lt(rt2x00dev, RT3070, REV_RT3070E)) | |
4666 | rt2x00_set_field32(®, MAX_LEN_CFG_MAX_PSDU, 2); | |
4667 | else | |
4668 | rt2x00_set_field32(®, MAX_LEN_CFG_MAX_PSDU, 1); | |
4669 | rt2x00_set_field32(®, MAX_LEN_CFG_MIN_PSDU, 0); | |
4670 | rt2x00_set_field32(®, MAX_LEN_CFG_MIN_MPDU, 0); | |
4671 | rt2800_register_write(rt2x00dev, MAX_LEN_CFG, reg); | |
4672 | ||
4673 | rt2800_register_read(rt2x00dev, LED_CFG, ®); | |
4674 | rt2x00_set_field32(®, LED_CFG_ON_PERIOD, 70); | |
4675 | rt2x00_set_field32(®, LED_CFG_OFF_PERIOD, 30); | |
4676 | rt2x00_set_field32(®, LED_CFG_SLOW_BLINK_PERIOD, 3); | |
4677 | rt2x00_set_field32(®, LED_CFG_R_LED_MODE, 3); | |
4678 | rt2x00_set_field32(®, LED_CFG_G_LED_MODE, 3); | |
4679 | rt2x00_set_field32(®, LED_CFG_Y_LED_MODE, 3); | |
4680 | rt2x00_set_field32(®, LED_CFG_LED_POLAR, 1); | |
4681 | rt2800_register_write(rt2x00dev, LED_CFG, reg); | |
4682 | ||
4683 | rt2800_register_write(rt2x00dev, PBF_MAX_PCNT, 0x1f3fbf9f); | |
4684 | ||
4685 | rt2800_register_read(rt2x00dev, TX_RTY_CFG, ®); | |
4686 | rt2x00_set_field32(®, TX_RTY_CFG_SHORT_RTY_LIMIT, 15); | |
4687 | rt2x00_set_field32(®, TX_RTY_CFG_LONG_RTY_LIMIT, 31); | |
4688 | rt2x00_set_field32(®, TX_RTY_CFG_LONG_RTY_THRE, 2000); | |
4689 | rt2x00_set_field32(®, TX_RTY_CFG_NON_AGG_RTY_MODE, 0); | |
4690 | rt2x00_set_field32(®, TX_RTY_CFG_AGG_RTY_MODE, 0); | |
4691 | rt2x00_set_field32(®, TX_RTY_CFG_TX_AUTO_FB_ENABLE, 1); | |
4692 | rt2800_register_write(rt2x00dev, TX_RTY_CFG, reg); | |
4693 | ||
4694 | rt2800_register_read(rt2x00dev, AUTO_RSP_CFG, ®); | |
4695 | rt2x00_set_field32(®, AUTO_RSP_CFG_AUTORESPONDER, 1); | |
4696 | rt2x00_set_field32(®, AUTO_RSP_CFG_BAC_ACK_POLICY, 1); | |
4697 | rt2x00_set_field32(®, AUTO_RSP_CFG_CTS_40_MMODE, 0); | |
4698 | rt2x00_set_field32(®, AUTO_RSP_CFG_CTS_40_MREF, 0); | |
4699 | rt2x00_set_field32(®, AUTO_RSP_CFG_AR_PREAMBLE, 1); | |
4700 | rt2x00_set_field32(®, AUTO_RSP_CFG_DUAL_CTS_EN, 0); | |
4701 | rt2x00_set_field32(®, AUTO_RSP_CFG_ACK_CTS_PSM_BIT, 0); | |
4702 | rt2800_register_write(rt2x00dev, AUTO_RSP_CFG, reg); | |
4703 | ||
4704 | rt2800_register_read(rt2x00dev, CCK_PROT_CFG, ®); | |
4705 | rt2x00_set_field32(®, CCK_PROT_CFG_PROTECT_RATE, 3); | |
4706 | rt2x00_set_field32(®, CCK_PROT_CFG_PROTECT_CTRL, 0); | |
4707 | rt2x00_set_field32(®, CCK_PROT_CFG_PROTECT_NAV_SHORT, 1); | |
4708 | rt2x00_set_field32(®, CCK_PROT_CFG_TX_OP_ALLOW_CCK, 1); | |
4709 | rt2x00_set_field32(®, CCK_PROT_CFG_TX_OP_ALLOW_OFDM, 1); | |
4710 | rt2x00_set_field32(®, CCK_PROT_CFG_TX_OP_ALLOW_MM20, 1); | |
4711 | rt2x00_set_field32(®, CCK_PROT_CFG_TX_OP_ALLOW_MM40, 0); | |
4712 | rt2x00_set_field32(®, CCK_PROT_CFG_TX_OP_ALLOW_GF20, 1); | |
4713 | rt2x00_set_field32(®, CCK_PROT_CFG_TX_OP_ALLOW_GF40, 0); | |
4714 | rt2x00_set_field32(®, CCK_PROT_CFG_RTS_TH_EN, 1); | |
4715 | rt2800_register_write(rt2x00dev, CCK_PROT_CFG, reg); | |
4716 | ||
4717 | rt2800_register_read(rt2x00dev, OFDM_PROT_CFG, ®); | |
4718 | rt2x00_set_field32(®, OFDM_PROT_CFG_PROTECT_RATE, 3); | |
4719 | rt2x00_set_field32(®, OFDM_PROT_CFG_PROTECT_CTRL, 0); | |
4720 | rt2x00_set_field32(®, OFDM_PROT_CFG_PROTECT_NAV_SHORT, 1); | |
4721 | rt2x00_set_field32(®, OFDM_PROT_CFG_TX_OP_ALLOW_CCK, 1); | |
4722 | rt2x00_set_field32(®, OFDM_PROT_CFG_TX_OP_ALLOW_OFDM, 1); | |
4723 | rt2x00_set_field32(®, OFDM_PROT_CFG_TX_OP_ALLOW_MM20, 1); | |
4724 | rt2x00_set_field32(®, OFDM_PROT_CFG_TX_OP_ALLOW_MM40, 0); | |
4725 | rt2x00_set_field32(®, OFDM_PROT_CFG_TX_OP_ALLOW_GF20, 1); | |
4726 | rt2x00_set_field32(®, OFDM_PROT_CFG_TX_OP_ALLOW_GF40, 0); | |
4727 | rt2x00_set_field32(®, OFDM_PROT_CFG_RTS_TH_EN, 1); | |
4728 | rt2800_register_write(rt2x00dev, OFDM_PROT_CFG, reg); | |
4729 | ||
4730 | rt2800_register_read(rt2x00dev, MM20_PROT_CFG, ®); | |
4731 | rt2x00_set_field32(®, MM20_PROT_CFG_PROTECT_RATE, 0x4004); | |
4732 | rt2x00_set_field32(®, MM20_PROT_CFG_PROTECT_CTRL, 0); | |
4733 | rt2x00_set_field32(®, MM20_PROT_CFG_PROTECT_NAV_SHORT, 1); | |
4734 | rt2x00_set_field32(®, MM20_PROT_CFG_TX_OP_ALLOW_CCK, 1); | |
4735 | rt2x00_set_field32(®, MM20_PROT_CFG_TX_OP_ALLOW_OFDM, 1); | |
4736 | rt2x00_set_field32(®, MM20_PROT_CFG_TX_OP_ALLOW_MM20, 1); | |
4737 | rt2x00_set_field32(®, MM20_PROT_CFG_TX_OP_ALLOW_MM40, 0); | |
4738 | rt2x00_set_field32(®, MM20_PROT_CFG_TX_OP_ALLOW_GF20, 1); | |
4739 | rt2x00_set_field32(®, MM20_PROT_CFG_TX_OP_ALLOW_GF40, 0); | |
4740 | rt2x00_set_field32(®, MM20_PROT_CFG_RTS_TH_EN, 0); | |
4741 | rt2800_register_write(rt2x00dev, MM20_PROT_CFG, reg); | |
4742 | ||
4743 | rt2800_register_read(rt2x00dev, MM40_PROT_CFG, ®); | |
4744 | rt2x00_set_field32(®, MM40_PROT_CFG_PROTECT_RATE, 0x4084); | |
4745 | rt2x00_set_field32(®, MM40_PROT_CFG_PROTECT_CTRL, 0); | |
4746 | rt2x00_set_field32(®, MM40_PROT_CFG_PROTECT_NAV_SHORT, 1); | |
4747 | rt2x00_set_field32(®, MM40_PROT_CFG_TX_OP_ALLOW_CCK, 1); | |
4748 | rt2x00_set_field32(®, MM40_PROT_CFG_TX_OP_ALLOW_OFDM, 1); | |
4749 | rt2x00_set_field32(®, MM40_PROT_CFG_TX_OP_ALLOW_MM20, 1); | |
4750 | rt2x00_set_field32(®, MM40_PROT_CFG_TX_OP_ALLOW_MM40, 1); | |
4751 | rt2x00_set_field32(®, MM40_PROT_CFG_TX_OP_ALLOW_GF20, 1); | |
4752 | rt2x00_set_field32(®, MM40_PROT_CFG_TX_OP_ALLOW_GF40, 1); | |
4753 | rt2x00_set_field32(®, MM40_PROT_CFG_RTS_TH_EN, 0); | |
4754 | rt2800_register_write(rt2x00dev, MM40_PROT_CFG, reg); | |
4755 | ||
4756 | rt2800_register_read(rt2x00dev, GF20_PROT_CFG, ®); | |
4757 | rt2x00_set_field32(®, GF20_PROT_CFG_PROTECT_RATE, 0x4004); | |
4758 | rt2x00_set_field32(®, GF20_PROT_CFG_PROTECT_CTRL, 0); | |
4759 | rt2x00_set_field32(®, GF20_PROT_CFG_PROTECT_NAV_SHORT, 1); | |
4760 | rt2x00_set_field32(®, GF20_PROT_CFG_TX_OP_ALLOW_CCK, 1); | |
4761 | rt2x00_set_field32(®, GF20_PROT_CFG_TX_OP_ALLOW_OFDM, 1); | |
4762 | rt2x00_set_field32(®, GF20_PROT_CFG_TX_OP_ALLOW_MM20, 1); | |
4763 | rt2x00_set_field32(®, GF20_PROT_CFG_TX_OP_ALLOW_MM40, 0); | |
4764 | rt2x00_set_field32(®, GF20_PROT_CFG_TX_OP_ALLOW_GF20, 1); | |
4765 | rt2x00_set_field32(®, GF20_PROT_CFG_TX_OP_ALLOW_GF40, 0); | |
4766 | rt2x00_set_field32(®, GF20_PROT_CFG_RTS_TH_EN, 0); | |
4767 | rt2800_register_write(rt2x00dev, GF20_PROT_CFG, reg); | |
4768 | ||
4769 | rt2800_register_read(rt2x00dev, GF40_PROT_CFG, ®); | |
4770 | rt2x00_set_field32(®, GF40_PROT_CFG_PROTECT_RATE, 0x4084); | |
4771 | rt2x00_set_field32(®, GF40_PROT_CFG_PROTECT_CTRL, 0); | |
4772 | rt2x00_set_field32(®, GF40_PROT_CFG_PROTECT_NAV_SHORT, 1); | |
4773 | rt2x00_set_field32(®, GF40_PROT_CFG_TX_OP_ALLOW_CCK, 1); | |
4774 | rt2x00_set_field32(®, GF40_PROT_CFG_TX_OP_ALLOW_OFDM, 1); | |
4775 | rt2x00_set_field32(®, GF40_PROT_CFG_TX_OP_ALLOW_MM20, 1); | |
4776 | rt2x00_set_field32(®, GF40_PROT_CFG_TX_OP_ALLOW_MM40, 1); | |
4777 | rt2x00_set_field32(®, GF40_PROT_CFG_TX_OP_ALLOW_GF20, 1); | |
4778 | rt2x00_set_field32(®, GF40_PROT_CFG_TX_OP_ALLOW_GF40, 1); | |
4779 | rt2x00_set_field32(®, GF40_PROT_CFG_RTS_TH_EN, 0); | |
4780 | rt2800_register_write(rt2x00dev, GF40_PROT_CFG, reg); | |
4781 | ||
4782 | if (rt2x00_is_usb(rt2x00dev)) { | |
4783 | rt2800_register_write(rt2x00dev, PBF_CFG, 0xf40006); | |
4784 | ||
4785 | rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG, ®); | |
4786 | rt2x00_set_field32(®, WPDMA_GLO_CFG_ENABLE_TX_DMA, 0); | |
4787 | rt2x00_set_field32(®, WPDMA_GLO_CFG_TX_DMA_BUSY, 0); | |
4788 | rt2x00_set_field32(®, WPDMA_GLO_CFG_ENABLE_RX_DMA, 0); | |
4789 | rt2x00_set_field32(®, WPDMA_GLO_CFG_RX_DMA_BUSY, 0); | |
4790 | rt2x00_set_field32(®, WPDMA_GLO_CFG_WP_DMA_BURST_SIZE, 3); | |
4791 | rt2x00_set_field32(®, WPDMA_GLO_CFG_TX_WRITEBACK_DONE, 0); | |
4792 | rt2x00_set_field32(®, WPDMA_GLO_CFG_BIG_ENDIAN, 0); | |
4793 | rt2x00_set_field32(®, WPDMA_GLO_CFG_RX_HDR_SCATTER, 0); | |
4794 | rt2x00_set_field32(®, WPDMA_GLO_CFG_HDR_SEG_LEN, 0); | |
4795 | rt2800_register_write(rt2x00dev, WPDMA_GLO_CFG, reg); | |
4796 | } | |
4797 | ||
4798 | /* | |
4799 | * The legacy driver also sets TXOP_CTRL_CFG_RESERVED_TRUN_EN to 1 | |
4800 | * although it is reserved. | |
4801 | */ | |
4802 | rt2800_register_read(rt2x00dev, TXOP_CTRL_CFG, ®); | |
4803 | rt2x00_set_field32(®, TXOP_CTRL_CFG_TIMEOUT_TRUN_EN, 1); | |
4804 | rt2x00_set_field32(®, TXOP_CTRL_CFG_AC_TRUN_EN, 1); | |
4805 | rt2x00_set_field32(®, TXOP_CTRL_CFG_TXRATEGRP_TRUN_EN, 1); | |
4806 | rt2x00_set_field32(®, TXOP_CTRL_CFG_USER_MODE_TRUN_EN, 1); | |
4807 | rt2x00_set_field32(®, TXOP_CTRL_CFG_MIMO_PS_TRUN_EN, 1); | |
4808 | rt2x00_set_field32(®, TXOP_CTRL_CFG_RESERVED_TRUN_EN, 1); | |
4809 | rt2x00_set_field32(®, TXOP_CTRL_CFG_LSIG_TXOP_EN, 0); | |
4810 | rt2x00_set_field32(®, TXOP_CTRL_CFG_EXT_CCA_EN, 0); | |
4811 | rt2x00_set_field32(®, TXOP_CTRL_CFG_EXT_CCA_DLY, 88); | |
4812 | rt2x00_set_field32(®, TXOP_CTRL_CFG_EXT_CWMIN, 0); | |
4813 | rt2800_register_write(rt2x00dev, TXOP_CTRL_CFG, reg); | |
4814 | ||
4815 | reg = rt2x00_rt(rt2x00dev, RT5592) ? 0x00000082 : 0x00000002; | |
4816 | rt2800_register_write(rt2x00dev, TXOP_HLDR_ET, reg); | |
4817 | ||
4818 | rt2800_register_read(rt2x00dev, TX_RTS_CFG, ®); | |
4819 | rt2x00_set_field32(®, TX_RTS_CFG_AUTO_RTS_RETRY_LIMIT, 32); | |
4820 | rt2x00_set_field32(®, TX_RTS_CFG_RTS_THRES, | |
4821 | IEEE80211_MAX_RTS_THRESHOLD); | |
4822 | rt2x00_set_field32(®, TX_RTS_CFG_RTS_FBK_EN, 0); | |
4823 | rt2800_register_write(rt2x00dev, TX_RTS_CFG, reg); | |
4824 | ||
4825 | rt2800_register_write(rt2x00dev, EXP_ACK_TIME, 0x002400ca); | |
4826 | ||
4827 | /* | |
4828 | * Usually the CCK SIFS time should be set to 10 and the OFDM SIFS | |
4829 | * time should be set to 16. However, the original Ralink driver uses | |
4830 | * 16 for both and indeed using a value of 10 for CCK SIFS results in | |
4831 | * connection problems with 11g + CTS protection. Hence, use the same | |
4832 | * defaults as the Ralink driver: 16 for both, CCK and OFDM SIFS. | |
4833 | */ | |
4834 | rt2800_register_read(rt2x00dev, XIFS_TIME_CFG, ®); | |
4835 | rt2x00_set_field32(®, XIFS_TIME_CFG_CCKM_SIFS_TIME, 16); | |
4836 | rt2x00_set_field32(®, XIFS_TIME_CFG_OFDM_SIFS_TIME, 16); | |
4837 | rt2x00_set_field32(®, XIFS_TIME_CFG_OFDM_XIFS_TIME, 4); | |
4838 | rt2x00_set_field32(®, XIFS_TIME_CFG_EIFS, 314); | |
4839 | rt2x00_set_field32(®, XIFS_TIME_CFG_BB_RXEND_ENABLE, 1); | |
4840 | rt2800_register_write(rt2x00dev, XIFS_TIME_CFG, reg); | |
4841 | ||
4842 | rt2800_register_write(rt2x00dev, PWR_PIN_CFG, 0x00000003); | |
4843 | ||
4844 | /* | |
4845 | * ASIC will keep garbage value after boot, clear encryption keys. | |
4846 | */ | |
4847 | for (i = 0; i < 4; i++) | |
4848 | rt2800_register_write(rt2x00dev, | |
4849 | SHARED_KEY_MODE_ENTRY(i), 0); | |
4850 | ||
4851 | for (i = 0; i < 256; i++) { | |
4852 | rt2800_config_wcid(rt2x00dev, NULL, i); | |
4853 | rt2800_delete_wcid_attr(rt2x00dev, i); | |
4854 | rt2800_register_write(rt2x00dev, MAC_IVEIV_ENTRY(i), 0); | |
4855 | } | |
4856 | ||
4857 | /* | |
4858 | * Clear all beacons | |
4859 | */ | |
4860 | for (i = 0; i < 8; i++) | |
4861 | rt2800_clear_beacon_register(rt2x00dev, i); | |
4862 | ||
4863 | if (rt2x00_is_usb(rt2x00dev)) { | |
4864 | rt2800_register_read(rt2x00dev, US_CYC_CNT, ®); | |
4865 | rt2x00_set_field32(®, US_CYC_CNT_CLOCK_CYCLE, 30); | |
4866 | rt2800_register_write(rt2x00dev, US_CYC_CNT, reg); | |
4867 | } else if (rt2x00_is_pcie(rt2x00dev)) { | |
4868 | rt2800_register_read(rt2x00dev, US_CYC_CNT, ®); | |
4869 | rt2x00_set_field32(®, US_CYC_CNT_CLOCK_CYCLE, 125); | |
4870 | rt2800_register_write(rt2x00dev, US_CYC_CNT, reg); | |
4871 | } | |
4872 | ||
4873 | rt2800_register_read(rt2x00dev, HT_FBK_CFG0, ®); | |
4874 | rt2x00_set_field32(®, HT_FBK_CFG0_HTMCS0FBK, 0); | |
4875 | rt2x00_set_field32(®, HT_FBK_CFG0_HTMCS1FBK, 0); | |
4876 | rt2x00_set_field32(®, HT_FBK_CFG0_HTMCS2FBK, 1); | |
4877 | rt2x00_set_field32(®, HT_FBK_CFG0_HTMCS3FBK, 2); | |
4878 | rt2x00_set_field32(®, HT_FBK_CFG0_HTMCS4FBK, 3); | |
4879 | rt2x00_set_field32(®, HT_FBK_CFG0_HTMCS5FBK, 4); | |
4880 | rt2x00_set_field32(®, HT_FBK_CFG0_HTMCS6FBK, 5); | |
4881 | rt2x00_set_field32(®, HT_FBK_CFG0_HTMCS7FBK, 6); | |
4882 | rt2800_register_write(rt2x00dev, HT_FBK_CFG0, reg); | |
4883 | ||
4884 | rt2800_register_read(rt2x00dev, HT_FBK_CFG1, ®); | |
4885 | rt2x00_set_field32(®, HT_FBK_CFG1_HTMCS8FBK, 8); | |
4886 | rt2x00_set_field32(®, HT_FBK_CFG1_HTMCS9FBK, 8); | |
4887 | rt2x00_set_field32(®, HT_FBK_CFG1_HTMCS10FBK, 9); | |
4888 | rt2x00_set_field32(®, HT_FBK_CFG1_HTMCS11FBK, 10); | |
4889 | rt2x00_set_field32(®, HT_FBK_CFG1_HTMCS12FBK, 11); | |
4890 | rt2x00_set_field32(®, HT_FBK_CFG1_HTMCS13FBK, 12); | |
4891 | rt2x00_set_field32(®, HT_FBK_CFG1_HTMCS14FBK, 13); | |
4892 | rt2x00_set_field32(®, HT_FBK_CFG1_HTMCS15FBK, 14); | |
4893 | rt2800_register_write(rt2x00dev, HT_FBK_CFG1, reg); | |
4894 | ||
4895 | rt2800_register_read(rt2x00dev, LG_FBK_CFG0, ®); | |
4896 | rt2x00_set_field32(®, LG_FBK_CFG0_OFDMMCS0FBK, 8); | |
4897 | rt2x00_set_field32(®, LG_FBK_CFG0_OFDMMCS1FBK, 8); | |
4898 | rt2x00_set_field32(®, LG_FBK_CFG0_OFDMMCS2FBK, 9); | |
4899 | rt2x00_set_field32(®, LG_FBK_CFG0_OFDMMCS3FBK, 10); | |
4900 | rt2x00_set_field32(®, LG_FBK_CFG0_OFDMMCS4FBK, 11); | |
4901 | rt2x00_set_field32(®, LG_FBK_CFG0_OFDMMCS5FBK, 12); | |
4902 | rt2x00_set_field32(®, LG_FBK_CFG0_OFDMMCS6FBK, 13); | |
4903 | rt2x00_set_field32(®, LG_FBK_CFG0_OFDMMCS7FBK, 14); | |
4904 | rt2800_register_write(rt2x00dev, LG_FBK_CFG0, reg); | |
4905 | ||
4906 | rt2800_register_read(rt2x00dev, LG_FBK_CFG1, ®); | |
4907 | rt2x00_set_field32(®, LG_FBK_CFG0_CCKMCS0FBK, 0); | |
4908 | rt2x00_set_field32(®, LG_FBK_CFG0_CCKMCS1FBK, 0); | |
4909 | rt2x00_set_field32(®, LG_FBK_CFG0_CCKMCS2FBK, 1); | |
4910 | rt2x00_set_field32(®, LG_FBK_CFG0_CCKMCS3FBK, 2); | |
4911 | rt2800_register_write(rt2x00dev, LG_FBK_CFG1, reg); | |
4912 | ||
4913 | /* | |
4914 | * Do not force the BA window size, we use the TXWI to set it | |
4915 | */ | |
4916 | rt2800_register_read(rt2x00dev, AMPDU_BA_WINSIZE, ®); | |
4917 | rt2x00_set_field32(®, AMPDU_BA_WINSIZE_FORCE_WINSIZE_ENABLE, 0); | |
4918 | rt2x00_set_field32(®, AMPDU_BA_WINSIZE_FORCE_WINSIZE, 0); | |
4919 | rt2800_register_write(rt2x00dev, AMPDU_BA_WINSIZE, reg); | |
4920 | ||
4921 | /* | |
4922 | * We must clear the error counters. | |
4923 | * These registers are cleared on read, | |
4924 | * so we may pass a useless variable to store the value. | |
4925 | */ | |
4926 | rt2800_register_read(rt2x00dev, RX_STA_CNT0, ®); | |
4927 | rt2800_register_read(rt2x00dev, RX_STA_CNT1, ®); | |
4928 | rt2800_register_read(rt2x00dev, RX_STA_CNT2, ®); | |
4929 | rt2800_register_read(rt2x00dev, TX_STA_CNT0, ®); | |
4930 | rt2800_register_read(rt2x00dev, TX_STA_CNT1, ®); | |
4931 | rt2800_register_read(rt2x00dev, TX_STA_CNT2, ®); | |
4932 | ||
4933 | /* | |
4934 | * Setup leadtime for pre tbtt interrupt to 6ms | |
4935 | */ | |
4936 | rt2800_register_read(rt2x00dev, INT_TIMER_CFG, ®); | |
4937 | rt2x00_set_field32(®, INT_TIMER_CFG_PRE_TBTT_TIMER, 6 << 4); | |
4938 | rt2800_register_write(rt2x00dev, INT_TIMER_CFG, reg); | |
4939 | ||
4940 | /* | |
4941 | * Set up channel statistics timer | |
4942 | */ | |
4943 | rt2800_register_read(rt2x00dev, CH_TIME_CFG, ®); | |
4944 | rt2x00_set_field32(®, CH_TIME_CFG_EIFS_BUSY, 1); | |
4945 | rt2x00_set_field32(®, CH_TIME_CFG_NAV_BUSY, 1); | |
4946 | rt2x00_set_field32(®, CH_TIME_CFG_RX_BUSY, 1); | |
4947 | rt2x00_set_field32(®, CH_TIME_CFG_TX_BUSY, 1); | |
4948 | rt2x00_set_field32(®, CH_TIME_CFG_TMR_EN, 1); | |
4949 | rt2800_register_write(rt2x00dev, CH_TIME_CFG, reg); | |
4950 | ||
4951 | return 0; | |
4952 | } | |
4953 | ||
4954 | static int rt2800_wait_bbp_rf_ready(struct rt2x00_dev *rt2x00dev) | |
4955 | { | |
4956 | unsigned int i; | |
4957 | u32 reg; | |
4958 | ||
4959 | for (i = 0; i < REGISTER_BUSY_COUNT; i++) { | |
4960 | rt2800_register_read(rt2x00dev, MAC_STATUS_CFG, ®); | |
4961 | if (!rt2x00_get_field32(reg, MAC_STATUS_CFG_BBP_RF_BUSY)) | |
4962 | return 0; | |
4963 | ||
4964 | udelay(REGISTER_BUSY_DELAY); | |
4965 | } | |
4966 | ||
4967 | rt2x00_err(rt2x00dev, "BBP/RF register access failed, aborting\n"); | |
4968 | return -EACCES; | |
4969 | } | |
4970 | ||
4971 | static int rt2800_wait_bbp_ready(struct rt2x00_dev *rt2x00dev) | |
4972 | { | |
4973 | unsigned int i; | |
4974 | u8 value; | |
4975 | ||
4976 | /* | |
4977 | * BBP was enabled after firmware was loaded, | |
4978 | * but we need to reactivate it now. | |
4979 | */ | |
4980 | rt2800_register_write(rt2x00dev, H2M_BBP_AGENT, 0); | |
4981 | rt2800_register_write(rt2x00dev, H2M_MAILBOX_CSR, 0); | |
4982 | msleep(1); | |
4983 | ||
4984 | for (i = 0; i < REGISTER_BUSY_COUNT; i++) { | |
4985 | rt2800_bbp_read(rt2x00dev, 0, &value); | |
4986 | if ((value != 0xff) && (value != 0x00)) | |
4987 | return 0; | |
4988 | udelay(REGISTER_BUSY_DELAY); | |
4989 | } | |
4990 | ||
4991 | rt2x00_err(rt2x00dev, "BBP register access failed, aborting\n"); | |
4992 | return -EACCES; | |
4993 | } | |
4994 | ||
4995 | static void rt2800_bbp4_mac_if_ctrl(struct rt2x00_dev *rt2x00dev) | |
4996 | { | |
4997 | u8 value; | |
4998 | ||
4999 | rt2800_bbp_read(rt2x00dev, 4, &value); | |
5000 | rt2x00_set_field8(&value, BBP4_MAC_IF_CTRL, 1); | |
5001 | rt2800_bbp_write(rt2x00dev, 4, value); | |
5002 | } | |
5003 | ||
5004 | static void rt2800_init_freq_calibration(struct rt2x00_dev *rt2x00dev) | |
5005 | { | |
5006 | rt2800_bbp_write(rt2x00dev, 142, 1); | |
5007 | rt2800_bbp_write(rt2x00dev, 143, 57); | |
5008 | } | |
5009 | ||
5010 | static void rt2800_init_bbp_5592_glrt(struct rt2x00_dev *rt2x00dev) | |
5011 | { | |
5012 | const u8 glrt_table[] = { | |
5013 | 0xE0, 0x1F, 0X38, 0x32, 0x08, 0x28, 0x19, 0x0A, 0xFF, 0x00, /* 128 ~ 137 */ | |
5014 | 0x16, 0x10, 0x10, 0x0B, 0x36, 0x2C, 0x26, 0x24, 0x42, 0x36, /* 138 ~ 147 */ | |
5015 | 0x30, 0x2D, 0x4C, 0x46, 0x3D, 0x40, 0x3E, 0x42, 0x3D, 0x40, /* 148 ~ 157 */ | |
5016 | 0X3C, 0x34, 0x2C, 0x2F, 0x3C, 0x35, 0x2E, 0x2A, 0x49, 0x41, /* 158 ~ 167 */ | |
5017 | 0x36, 0x31, 0x30, 0x30, 0x0E, 0x0D, 0x28, 0x21, 0x1C, 0x16, /* 168 ~ 177 */ | |
5018 | 0x50, 0x4A, 0x43, 0x40, 0x10, 0x10, 0x10, 0x10, 0x00, 0x00, /* 178 ~ 187 */ | |
5019 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 188 ~ 197 */ | |
5020 | 0x00, 0x00, 0x7D, 0x14, 0x32, 0x2C, 0x36, 0x4C, 0x43, 0x2C, /* 198 ~ 207 */ | |
5021 | 0x2E, 0x36, 0x30, 0x6E, /* 208 ~ 211 */ | |
5022 | }; | |
5023 | int i; | |
5024 | ||
5025 | for (i = 0; i < ARRAY_SIZE(glrt_table); i++) { | |
5026 | rt2800_bbp_write(rt2x00dev, 195, 128 + i); | |
5027 | rt2800_bbp_write(rt2x00dev, 196, glrt_table[i]); | |
5028 | } | |
5029 | }; | |
5030 | ||
5031 | static void rt2800_init_bbp_early(struct rt2x00_dev *rt2x00dev) | |
5032 | { | |
5033 | rt2800_bbp_write(rt2x00dev, 65, 0x2C); | |
5034 | rt2800_bbp_write(rt2x00dev, 66, 0x38); | |
5035 | rt2800_bbp_write(rt2x00dev, 68, 0x0B); | |
5036 | rt2800_bbp_write(rt2x00dev, 69, 0x12); | |
5037 | rt2800_bbp_write(rt2x00dev, 70, 0x0a); | |
5038 | rt2800_bbp_write(rt2x00dev, 73, 0x10); | |
5039 | rt2800_bbp_write(rt2x00dev, 81, 0x37); | |
5040 | rt2800_bbp_write(rt2x00dev, 82, 0x62); | |
5041 | rt2800_bbp_write(rt2x00dev, 83, 0x6A); | |
5042 | rt2800_bbp_write(rt2x00dev, 84, 0x99); | |
5043 | rt2800_bbp_write(rt2x00dev, 86, 0x00); | |
5044 | rt2800_bbp_write(rt2x00dev, 91, 0x04); | |
5045 | rt2800_bbp_write(rt2x00dev, 92, 0x00); | |
5046 | rt2800_bbp_write(rt2x00dev, 103, 0x00); | |
5047 | rt2800_bbp_write(rt2x00dev, 105, 0x05); | |
5048 | rt2800_bbp_write(rt2x00dev, 106, 0x35); | |
5049 | } | |
5050 | ||
5051 | static void rt2800_disable_unused_dac_adc(struct rt2x00_dev *rt2x00dev) | |
5052 | { | |
5053 | u16 eeprom; | |
5054 | u8 value; | |
5055 | ||
5056 | rt2800_bbp_read(rt2x00dev, 138, &value); | |
5057 | rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0, &eeprom); | |
5058 | if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_TXPATH) == 1) | |
5059 | value |= 0x20; | |
5060 | if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_RXPATH) == 1) | |
5061 | value &= ~0x02; | |
5062 | rt2800_bbp_write(rt2x00dev, 138, value); | |
5063 | } | |
5064 | ||
5065 | static void rt2800_init_bbp_305x_soc(struct rt2x00_dev *rt2x00dev) | |
5066 | { | |
5067 | rt2800_bbp_write(rt2x00dev, 31, 0x08); | |
5068 | ||
5069 | rt2800_bbp_write(rt2x00dev, 65, 0x2c); | |
5070 | rt2800_bbp_write(rt2x00dev, 66, 0x38); | |
5071 | ||
5072 | rt2800_bbp_write(rt2x00dev, 69, 0x12); | |
5073 | rt2800_bbp_write(rt2x00dev, 73, 0x10); | |
5074 | ||
5075 | rt2800_bbp_write(rt2x00dev, 70, 0x0a); | |
5076 | ||
5077 | rt2800_bbp_write(rt2x00dev, 78, 0x0e); | |
5078 | rt2800_bbp_write(rt2x00dev, 80, 0x08); | |
5079 | ||
5080 | rt2800_bbp_write(rt2x00dev, 82, 0x62); | |
5081 | ||
5082 | rt2800_bbp_write(rt2x00dev, 83, 0x6a); | |
5083 | ||
5084 | rt2800_bbp_write(rt2x00dev, 84, 0x99); | |
5085 | ||
5086 | rt2800_bbp_write(rt2x00dev, 86, 0x00); | |
5087 | ||
5088 | rt2800_bbp_write(rt2x00dev, 91, 0x04); | |
5089 | ||
5090 | rt2800_bbp_write(rt2x00dev, 92, 0x00); | |
5091 | ||
5092 | rt2800_bbp_write(rt2x00dev, 103, 0xc0); | |
5093 | ||
5094 | rt2800_bbp_write(rt2x00dev, 105, 0x01); | |
5095 | ||
5096 | rt2800_bbp_write(rt2x00dev, 106, 0x35); | |
5097 | } | |
5098 | ||
5099 | static void rt2800_init_bbp_28xx(struct rt2x00_dev *rt2x00dev) | |
5100 | { | |
5101 | rt2800_bbp_write(rt2x00dev, 65, 0x2c); | |
5102 | rt2800_bbp_write(rt2x00dev, 66, 0x38); | |
5103 | ||
5104 | if (rt2x00_rt_rev(rt2x00dev, RT2860, REV_RT2860C)) { | |
5105 | rt2800_bbp_write(rt2x00dev, 69, 0x16); | |
5106 | rt2800_bbp_write(rt2x00dev, 73, 0x12); | |
5107 | } else { | |
5108 | rt2800_bbp_write(rt2x00dev, 69, 0x12); | |
5109 | rt2800_bbp_write(rt2x00dev, 73, 0x10); | |
5110 | } | |
5111 | ||
5112 | rt2800_bbp_write(rt2x00dev, 70, 0x0a); | |
5113 | ||
5114 | rt2800_bbp_write(rt2x00dev, 81, 0x37); | |
5115 | ||
5116 | rt2800_bbp_write(rt2x00dev, 82, 0x62); | |
5117 | ||
5118 | rt2800_bbp_write(rt2x00dev, 83, 0x6a); | |
5119 | ||
5120 | if (rt2x00_rt_rev(rt2x00dev, RT2860, REV_RT2860D)) | |
5121 | rt2800_bbp_write(rt2x00dev, 84, 0x19); | |
5122 | else | |
5123 | rt2800_bbp_write(rt2x00dev, 84, 0x99); | |
5124 | ||
5125 | rt2800_bbp_write(rt2x00dev, 86, 0x00); | |
5126 | ||
5127 | rt2800_bbp_write(rt2x00dev, 91, 0x04); | |
5128 | ||
5129 | rt2800_bbp_write(rt2x00dev, 92, 0x00); | |
5130 | ||
5131 | rt2800_bbp_write(rt2x00dev, 103, 0x00); | |
5132 | ||
5133 | rt2800_bbp_write(rt2x00dev, 105, 0x05); | |
5134 | ||
5135 | rt2800_bbp_write(rt2x00dev, 106, 0x35); | |
5136 | } | |
5137 | ||
5138 | static void rt2800_init_bbp_30xx(struct rt2x00_dev *rt2x00dev) | |
5139 | { | |
5140 | rt2800_bbp_write(rt2x00dev, 65, 0x2c); | |
5141 | rt2800_bbp_write(rt2x00dev, 66, 0x38); | |
5142 | ||
5143 | rt2800_bbp_write(rt2x00dev, 69, 0x12); | |
5144 | rt2800_bbp_write(rt2x00dev, 73, 0x10); | |
5145 | ||
5146 | rt2800_bbp_write(rt2x00dev, 70, 0x0a); | |
5147 | ||
5148 | rt2800_bbp_write(rt2x00dev, 79, 0x13); | |
5149 | rt2800_bbp_write(rt2x00dev, 80, 0x05); | |
5150 | rt2800_bbp_write(rt2x00dev, 81, 0x33); | |
5151 | ||
5152 | rt2800_bbp_write(rt2x00dev, 82, 0x62); | |
5153 | ||
5154 | rt2800_bbp_write(rt2x00dev, 83, 0x6a); | |
5155 | ||
5156 | rt2800_bbp_write(rt2x00dev, 84, 0x99); | |
5157 | ||
5158 | rt2800_bbp_write(rt2x00dev, 86, 0x00); | |
5159 | ||
5160 | rt2800_bbp_write(rt2x00dev, 91, 0x04); | |
5161 | ||
5162 | rt2800_bbp_write(rt2x00dev, 92, 0x00); | |
5163 | ||
5164 | if (rt2x00_rt_rev_gte(rt2x00dev, RT3070, REV_RT3070F) || | |
5165 | rt2x00_rt_rev_gte(rt2x00dev, RT3071, REV_RT3071E) || | |
5166 | rt2x00_rt_rev_gte(rt2x00dev, RT3090, REV_RT3090E)) | |
5167 | rt2800_bbp_write(rt2x00dev, 103, 0xc0); | |
5168 | else | |
5169 | rt2800_bbp_write(rt2x00dev, 103, 0x00); | |
5170 | ||
5171 | rt2800_bbp_write(rt2x00dev, 105, 0x05); | |
5172 | ||
5173 | rt2800_bbp_write(rt2x00dev, 106, 0x35); | |
5174 | ||
5175 | if (rt2x00_rt(rt2x00dev, RT3071) || | |
5176 | rt2x00_rt(rt2x00dev, RT3090)) | |
5177 | rt2800_disable_unused_dac_adc(rt2x00dev); | |
5178 | } | |
5179 | ||
5180 | static void rt2800_init_bbp_3290(struct rt2x00_dev *rt2x00dev) | |
5181 | { | |
5182 | u8 value; | |
5183 | ||
5184 | rt2800_bbp4_mac_if_ctrl(rt2x00dev); | |
5185 | ||
5186 | rt2800_bbp_write(rt2x00dev, 31, 0x08); | |
5187 | ||
5188 | rt2800_bbp_write(rt2x00dev, 65, 0x2c); | |
5189 | rt2800_bbp_write(rt2x00dev, 66, 0x38); | |
5190 | ||
5191 | rt2800_bbp_write(rt2x00dev, 68, 0x0b); | |
5192 | ||
5193 | rt2800_bbp_write(rt2x00dev, 69, 0x12); | |
5194 | rt2800_bbp_write(rt2x00dev, 73, 0x13); | |
5195 | rt2800_bbp_write(rt2x00dev, 75, 0x46); | |
5196 | rt2800_bbp_write(rt2x00dev, 76, 0x28); | |
5197 | ||
5198 | rt2800_bbp_write(rt2x00dev, 77, 0x58); | |
5199 | ||
5200 | rt2800_bbp_write(rt2x00dev, 70, 0x0a); | |
5201 | ||
5202 | rt2800_bbp_write(rt2x00dev, 74, 0x0b); | |
5203 | rt2800_bbp_write(rt2x00dev, 79, 0x18); | |
5204 | rt2800_bbp_write(rt2x00dev, 80, 0x09); | |
5205 | rt2800_bbp_write(rt2x00dev, 81, 0x33); | |
5206 | ||
5207 | rt2800_bbp_write(rt2x00dev, 82, 0x62); | |
5208 | ||
5209 | rt2800_bbp_write(rt2x00dev, 83, 0x7a); | |
5210 | ||
5211 | rt2800_bbp_write(rt2x00dev, 84, 0x9a); | |
5212 | ||
5213 | rt2800_bbp_write(rt2x00dev, 86, 0x38); | |
5214 | ||
5215 | rt2800_bbp_write(rt2x00dev, 91, 0x04); | |
5216 | ||
5217 | rt2800_bbp_write(rt2x00dev, 92, 0x02); | |
5218 | ||
5219 | rt2800_bbp_write(rt2x00dev, 103, 0xc0); | |
5220 | ||
5221 | rt2800_bbp_write(rt2x00dev, 104, 0x92); | |
5222 | ||
5223 | rt2800_bbp_write(rt2x00dev, 105, 0x1c); | |
5224 | ||
5225 | rt2800_bbp_write(rt2x00dev, 106, 0x03); | |
5226 | ||
5227 | rt2800_bbp_write(rt2x00dev, 128, 0x12); | |
5228 | ||
5229 | rt2800_bbp_write(rt2x00dev, 67, 0x24); | |
5230 | rt2800_bbp_write(rt2x00dev, 143, 0x04); | |
5231 | rt2800_bbp_write(rt2x00dev, 142, 0x99); | |
5232 | rt2800_bbp_write(rt2x00dev, 150, 0x30); | |
5233 | rt2800_bbp_write(rt2x00dev, 151, 0x2e); | |
5234 | rt2800_bbp_write(rt2x00dev, 152, 0x20); | |
5235 | rt2800_bbp_write(rt2x00dev, 153, 0x34); | |
5236 | rt2800_bbp_write(rt2x00dev, 154, 0x40); | |
5237 | rt2800_bbp_write(rt2x00dev, 155, 0x3b); | |
5238 | rt2800_bbp_write(rt2x00dev, 253, 0x04); | |
5239 | ||
5240 | rt2800_bbp_read(rt2x00dev, 47, &value); | |
5241 | rt2x00_set_field8(&value, BBP47_TSSI_ADC6, 1); | |
5242 | rt2800_bbp_write(rt2x00dev, 47, value); | |
5243 | ||
5244 | /* Use 5-bit ADC for Acquisition and 8-bit ADC for data */ | |
5245 | rt2800_bbp_read(rt2x00dev, 3, &value); | |
5246 | rt2x00_set_field8(&value, BBP3_ADC_MODE_SWITCH, 1); | |
5247 | rt2x00_set_field8(&value, BBP3_ADC_INIT_MODE, 1); | |
5248 | rt2800_bbp_write(rt2x00dev, 3, value); | |
5249 | } | |
5250 | ||
5251 | static void rt2800_init_bbp_3352(struct rt2x00_dev *rt2x00dev) | |
5252 | { | |
5253 | rt2800_bbp_write(rt2x00dev, 3, 0x00); | |
5254 | rt2800_bbp_write(rt2x00dev, 4, 0x50); | |
5255 | ||
5256 | rt2800_bbp_write(rt2x00dev, 31, 0x08); | |
5257 | ||
5258 | rt2800_bbp_write(rt2x00dev, 47, 0x48); | |
5259 | ||
5260 | rt2800_bbp_write(rt2x00dev, 65, 0x2c); | |
5261 | rt2800_bbp_write(rt2x00dev, 66, 0x38); | |
5262 | ||
5263 | rt2800_bbp_write(rt2x00dev, 68, 0x0b); | |
5264 | ||
5265 | rt2800_bbp_write(rt2x00dev, 69, 0x12); | |
5266 | rt2800_bbp_write(rt2x00dev, 73, 0x13); | |
5267 | rt2800_bbp_write(rt2x00dev, 75, 0x46); | |
5268 | rt2800_bbp_write(rt2x00dev, 76, 0x28); | |
5269 | ||
5270 | rt2800_bbp_write(rt2x00dev, 77, 0x59); | |
5271 | ||
5272 | rt2800_bbp_write(rt2x00dev, 70, 0x0a); | |
5273 | ||
5274 | rt2800_bbp_write(rt2x00dev, 78, 0x0e); | |
5275 | rt2800_bbp_write(rt2x00dev, 80, 0x08); | |
5276 | rt2800_bbp_write(rt2x00dev, 81, 0x37); | |
5277 | ||
5278 | rt2800_bbp_write(rt2x00dev, 82, 0x62); | |
5279 | ||
5280 | rt2800_bbp_write(rt2x00dev, 83, 0x6a); | |
5281 | ||
5282 | rt2800_bbp_write(rt2x00dev, 84, 0x99); | |
5283 | ||
5284 | rt2800_bbp_write(rt2x00dev, 86, 0x38); | |
5285 | ||
5286 | rt2800_bbp_write(rt2x00dev, 88, 0x90); | |
5287 | ||
5288 | rt2800_bbp_write(rt2x00dev, 91, 0x04); | |
5289 | ||
5290 | rt2800_bbp_write(rt2x00dev, 92, 0x02); | |
5291 | ||
5292 | rt2800_bbp_write(rt2x00dev, 103, 0xc0); | |
5293 | ||
5294 | rt2800_bbp_write(rt2x00dev, 104, 0x92); | |
5295 | ||
5296 | rt2800_bbp_write(rt2x00dev, 105, 0x34); | |
5297 | ||
5298 | rt2800_bbp_write(rt2x00dev, 106, 0x05); | |
5299 | ||
5300 | rt2800_bbp_write(rt2x00dev, 120, 0x50); | |
5301 | ||
5302 | rt2800_bbp_write(rt2x00dev, 137, 0x0f); | |
5303 | ||
5304 | rt2800_bbp_write(rt2x00dev, 163, 0xbd); | |
5305 | /* Set ITxBF timeout to 0x9c40=1000msec */ | |
5306 | rt2800_bbp_write(rt2x00dev, 179, 0x02); | |
5307 | rt2800_bbp_write(rt2x00dev, 180, 0x00); | |
5308 | rt2800_bbp_write(rt2x00dev, 182, 0x40); | |
5309 | rt2800_bbp_write(rt2x00dev, 180, 0x01); | |
5310 | rt2800_bbp_write(rt2x00dev, 182, 0x9c); | |
5311 | rt2800_bbp_write(rt2x00dev, 179, 0x00); | |
5312 | /* Reprogram the inband interface to put right values in RXWI */ | |
5313 | rt2800_bbp_write(rt2x00dev, 142, 0x04); | |
5314 | rt2800_bbp_write(rt2x00dev, 143, 0x3b); | |
5315 | rt2800_bbp_write(rt2x00dev, 142, 0x06); | |
5316 | rt2800_bbp_write(rt2x00dev, 143, 0xa0); | |
5317 | rt2800_bbp_write(rt2x00dev, 142, 0x07); | |
5318 | rt2800_bbp_write(rt2x00dev, 143, 0xa1); | |
5319 | rt2800_bbp_write(rt2x00dev, 142, 0x08); | |
5320 | rt2800_bbp_write(rt2x00dev, 143, 0xa2); | |
5321 | ||
5322 | rt2800_bbp_write(rt2x00dev, 148, 0xc8); | |
5323 | } | |
5324 | ||
5325 | static void rt2800_init_bbp_3390(struct rt2x00_dev *rt2x00dev) | |
5326 | { | |
5327 | rt2800_bbp_write(rt2x00dev, 65, 0x2c); | |
5328 | rt2800_bbp_write(rt2x00dev, 66, 0x38); | |
5329 | ||
5330 | rt2800_bbp_write(rt2x00dev, 69, 0x12); | |
5331 | rt2800_bbp_write(rt2x00dev, 73, 0x10); | |
5332 | ||
5333 | rt2800_bbp_write(rt2x00dev, 70, 0x0a); | |
5334 | ||
5335 | rt2800_bbp_write(rt2x00dev, 79, 0x13); | |
5336 | rt2800_bbp_write(rt2x00dev, 80, 0x05); | |
5337 | rt2800_bbp_write(rt2x00dev, 81, 0x33); | |
5338 | ||
5339 | rt2800_bbp_write(rt2x00dev, 82, 0x62); | |
5340 | ||
5341 | rt2800_bbp_write(rt2x00dev, 83, 0x6a); | |
5342 | ||
5343 | rt2800_bbp_write(rt2x00dev, 84, 0x99); | |
5344 | ||
5345 | rt2800_bbp_write(rt2x00dev, 86, 0x00); | |
5346 | ||
5347 | rt2800_bbp_write(rt2x00dev, 91, 0x04); | |
5348 | ||
5349 | rt2800_bbp_write(rt2x00dev, 92, 0x00); | |
5350 | ||
5351 | if (rt2x00_rt_rev_gte(rt2x00dev, RT3390, REV_RT3390E)) | |
5352 | rt2800_bbp_write(rt2x00dev, 103, 0xc0); | |
5353 | else | |
5354 | rt2800_bbp_write(rt2x00dev, 103, 0x00); | |
5355 | ||
5356 | rt2800_bbp_write(rt2x00dev, 105, 0x05); | |
5357 | ||
5358 | rt2800_bbp_write(rt2x00dev, 106, 0x35); | |
5359 | ||
5360 | rt2800_disable_unused_dac_adc(rt2x00dev); | |
5361 | } | |
5362 | ||
5363 | static void rt2800_init_bbp_3572(struct rt2x00_dev *rt2x00dev) | |
5364 | { | |
5365 | rt2800_bbp_write(rt2x00dev, 31, 0x08); | |
5366 | ||
5367 | rt2800_bbp_write(rt2x00dev, 65, 0x2c); | |
5368 | rt2800_bbp_write(rt2x00dev, 66, 0x38); | |
5369 | ||
5370 | rt2800_bbp_write(rt2x00dev, 69, 0x12); | |
5371 | rt2800_bbp_write(rt2x00dev, 73, 0x10); | |
5372 | ||
5373 | rt2800_bbp_write(rt2x00dev, 70, 0x0a); | |
5374 | ||
5375 | rt2800_bbp_write(rt2x00dev, 79, 0x13); | |
5376 | rt2800_bbp_write(rt2x00dev, 80, 0x05); | |
5377 | rt2800_bbp_write(rt2x00dev, 81, 0x33); | |
5378 | ||
5379 | rt2800_bbp_write(rt2x00dev, 82, 0x62); | |
5380 | ||
5381 | rt2800_bbp_write(rt2x00dev, 83, 0x6a); | |
5382 | ||
5383 | rt2800_bbp_write(rt2x00dev, 84, 0x99); | |
5384 | ||
5385 | rt2800_bbp_write(rt2x00dev, 86, 0x00); | |
5386 | ||
5387 | rt2800_bbp_write(rt2x00dev, 91, 0x04); | |
5388 | ||
5389 | rt2800_bbp_write(rt2x00dev, 92, 0x00); | |
5390 | ||
5391 | rt2800_bbp_write(rt2x00dev, 103, 0xc0); | |
5392 | ||
5393 | rt2800_bbp_write(rt2x00dev, 105, 0x05); | |
5394 | ||
5395 | rt2800_bbp_write(rt2x00dev, 106, 0x35); | |
5396 | ||
5397 | rt2800_disable_unused_dac_adc(rt2x00dev); | |
5398 | } | |
5399 | ||
5400 | static void rt2800_init_bbp_3593(struct rt2x00_dev *rt2x00dev) | |
5401 | { | |
5402 | rt2800_init_bbp_early(rt2x00dev); | |
5403 | ||
5404 | rt2800_bbp_write(rt2x00dev, 79, 0x13); | |
5405 | rt2800_bbp_write(rt2x00dev, 80, 0x05); | |
5406 | rt2800_bbp_write(rt2x00dev, 81, 0x33); | |
5407 | rt2800_bbp_write(rt2x00dev, 137, 0x0f); | |
5408 | ||
5409 | rt2800_bbp_write(rt2x00dev, 84, 0x19); | |
5410 | ||
5411 | /* Enable DC filter */ | |
5412 | if (rt2x00_rt_rev_gte(rt2x00dev, RT3593, REV_RT3593E)) | |
5413 | rt2800_bbp_write(rt2x00dev, 103, 0xc0); | |
5414 | } | |
5415 | ||
5416 | static void rt2800_init_bbp_53xx(struct rt2x00_dev *rt2x00dev) | |
5417 | { | |
5418 | int ant, div_mode; | |
5419 | u16 eeprom; | |
5420 | u8 value; | |
5421 | ||
5422 | rt2800_bbp4_mac_if_ctrl(rt2x00dev); | |
5423 | ||
5424 | rt2800_bbp_write(rt2x00dev, 31, 0x08); | |
5425 | ||
5426 | rt2800_bbp_write(rt2x00dev, 65, 0x2c); | |
5427 | rt2800_bbp_write(rt2x00dev, 66, 0x38); | |
5428 | ||
5429 | rt2800_bbp_write(rt2x00dev, 68, 0x0b); | |
5430 | ||
5431 | rt2800_bbp_write(rt2x00dev, 69, 0x12); | |
5432 | rt2800_bbp_write(rt2x00dev, 73, 0x13); | |
5433 | rt2800_bbp_write(rt2x00dev, 75, 0x46); | |
5434 | rt2800_bbp_write(rt2x00dev, 76, 0x28); | |
5435 | ||
5436 | rt2800_bbp_write(rt2x00dev, 77, 0x59); | |
5437 | ||
5438 | rt2800_bbp_write(rt2x00dev, 70, 0x0a); | |
5439 | ||
5440 | rt2800_bbp_write(rt2x00dev, 79, 0x13); | |
5441 | rt2800_bbp_write(rt2x00dev, 80, 0x05); | |
5442 | rt2800_bbp_write(rt2x00dev, 81, 0x33); | |
5443 | ||
5444 | rt2800_bbp_write(rt2x00dev, 82, 0x62); | |
5445 | ||
5446 | rt2800_bbp_write(rt2x00dev, 83, 0x7a); | |
5447 | ||
5448 | rt2800_bbp_write(rt2x00dev, 84, 0x9a); | |
5449 | ||
5450 | rt2800_bbp_write(rt2x00dev, 86, 0x38); | |
5451 | ||
5452 | if (rt2x00_rt(rt2x00dev, RT5392)) | |
5453 | rt2800_bbp_write(rt2x00dev, 88, 0x90); | |
5454 | ||
5455 | rt2800_bbp_write(rt2x00dev, 91, 0x04); | |
5456 | ||
5457 | rt2800_bbp_write(rt2x00dev, 92, 0x02); | |
5458 | ||
5459 | if (rt2x00_rt(rt2x00dev, RT5392)) { | |
5460 | rt2800_bbp_write(rt2x00dev, 95, 0x9a); | |
5461 | rt2800_bbp_write(rt2x00dev, 98, 0x12); | |
5462 | } | |
5463 | ||
5464 | rt2800_bbp_write(rt2x00dev, 103, 0xc0); | |
5465 | ||
5466 | rt2800_bbp_write(rt2x00dev, 104, 0x92); | |
5467 | ||
5468 | rt2800_bbp_write(rt2x00dev, 105, 0x3c); | |
5469 | ||
5470 | if (rt2x00_rt(rt2x00dev, RT5390)) | |
5471 | rt2800_bbp_write(rt2x00dev, 106, 0x03); | |
5472 | else if (rt2x00_rt(rt2x00dev, RT5392)) | |
5473 | rt2800_bbp_write(rt2x00dev, 106, 0x12); | |
5474 | else | |
5475 | WARN_ON(1); | |
5476 | ||
5477 | rt2800_bbp_write(rt2x00dev, 128, 0x12); | |
5478 | ||
5479 | if (rt2x00_rt(rt2x00dev, RT5392)) { | |
5480 | rt2800_bbp_write(rt2x00dev, 134, 0xd0); | |
5481 | rt2800_bbp_write(rt2x00dev, 135, 0xf6); | |
5482 | } | |
5483 | ||
5484 | rt2800_disable_unused_dac_adc(rt2x00dev); | |
5485 | ||
5486 | rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom); | |
5487 | div_mode = rt2x00_get_field16(eeprom, | |
5488 | EEPROM_NIC_CONF1_ANT_DIVERSITY); | |
5489 | ant = (div_mode == 3) ? 1 : 0; | |
5490 | ||
5491 | /* check if this is a Bluetooth combo card */ | |
5492 | if (test_bit(CAPABILITY_BT_COEXIST, &rt2x00dev->cap_flags)) { | |
5493 | u32 reg; | |
5494 | ||
5495 | rt2800_register_read(rt2x00dev, GPIO_CTRL, ®); | |
5496 | rt2x00_set_field32(®, GPIO_CTRL_DIR3, 0); | |
5497 | rt2x00_set_field32(®, GPIO_CTRL_DIR6, 0); | |
5498 | rt2x00_set_field32(®, GPIO_CTRL_VAL3, 0); | |
5499 | rt2x00_set_field32(®, GPIO_CTRL_VAL6, 0); | |
5500 | if (ant == 0) | |
5501 | rt2x00_set_field32(®, GPIO_CTRL_VAL3, 1); | |
5502 | else if (ant == 1) | |
5503 | rt2x00_set_field32(®, GPIO_CTRL_VAL6, 1); | |
5504 | rt2800_register_write(rt2x00dev, GPIO_CTRL, reg); | |
5505 | } | |
5506 | ||
5507 | /* This chip has hardware antenna diversity*/ | |
5508 | if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390R)) { | |
5509 | rt2800_bbp_write(rt2x00dev, 150, 0); /* Disable Antenna Software OFDM */ | |
5510 | rt2800_bbp_write(rt2x00dev, 151, 0); /* Disable Antenna Software CCK */ | |
5511 | rt2800_bbp_write(rt2x00dev, 154, 0); /* Clear previously selected antenna */ | |
5512 | } | |
5513 | ||
5514 | rt2800_bbp_read(rt2x00dev, 152, &value); | |
5515 | if (ant == 0) | |
5516 | rt2x00_set_field8(&value, BBP152_RX_DEFAULT_ANT, 1); | |
5517 | else | |
5518 | rt2x00_set_field8(&value, BBP152_RX_DEFAULT_ANT, 0); | |
5519 | rt2800_bbp_write(rt2x00dev, 152, value); | |
5520 | ||
5521 | rt2800_init_freq_calibration(rt2x00dev); | |
5522 | } | |
5523 | ||
5524 | static void rt2800_init_bbp_5592(struct rt2x00_dev *rt2x00dev) | |
5525 | { | |
5526 | int ant, div_mode; | |
5527 | u16 eeprom; | |
5528 | u8 value; | |
5529 | ||
5530 | rt2800_init_bbp_early(rt2x00dev); | |
5531 | ||
5532 | rt2800_bbp_read(rt2x00dev, 105, &value); | |
5533 | rt2x00_set_field8(&value, BBP105_MLD, | |
5534 | rt2x00dev->default_ant.rx_chain_num == 2); | |
5535 | rt2800_bbp_write(rt2x00dev, 105, value); | |
5536 | ||
5537 | rt2800_bbp4_mac_if_ctrl(rt2x00dev); | |
5538 | ||
5539 | rt2800_bbp_write(rt2x00dev, 20, 0x06); | |
5540 | rt2800_bbp_write(rt2x00dev, 31, 0x08); | |
5541 | rt2800_bbp_write(rt2x00dev, 65, 0x2C); | |
5542 | rt2800_bbp_write(rt2x00dev, 68, 0xDD); | |
5543 | rt2800_bbp_write(rt2x00dev, 69, 0x1A); | |
5544 | rt2800_bbp_write(rt2x00dev, 70, 0x05); | |
5545 | rt2800_bbp_write(rt2x00dev, 73, 0x13); | |
5546 | rt2800_bbp_write(rt2x00dev, 74, 0x0F); | |
5547 | rt2800_bbp_write(rt2x00dev, 75, 0x4F); | |
5548 | rt2800_bbp_write(rt2x00dev, 76, 0x28); | |
5549 | rt2800_bbp_write(rt2x00dev, 77, 0x59); | |
5550 | rt2800_bbp_write(rt2x00dev, 84, 0x9A); | |
5551 | rt2800_bbp_write(rt2x00dev, 86, 0x38); | |
5552 | rt2800_bbp_write(rt2x00dev, 88, 0x90); | |
5553 | rt2800_bbp_write(rt2x00dev, 91, 0x04); | |
5554 | rt2800_bbp_write(rt2x00dev, 92, 0x02); | |
5555 | rt2800_bbp_write(rt2x00dev, 95, 0x9a); | |
5556 | rt2800_bbp_write(rt2x00dev, 98, 0x12); | |
5557 | rt2800_bbp_write(rt2x00dev, 103, 0xC0); | |
5558 | rt2800_bbp_write(rt2x00dev, 104, 0x92); | |
5559 | /* FIXME BBP105 owerwrite */ | |
5560 | rt2800_bbp_write(rt2x00dev, 105, 0x3C); | |
5561 | rt2800_bbp_write(rt2x00dev, 106, 0x35); | |
5562 | rt2800_bbp_write(rt2x00dev, 128, 0x12); | |
5563 | rt2800_bbp_write(rt2x00dev, 134, 0xD0); | |
5564 | rt2800_bbp_write(rt2x00dev, 135, 0xF6); | |
5565 | rt2800_bbp_write(rt2x00dev, 137, 0x0F); | |
5566 | ||
5567 | /* Initialize GLRT (Generalized Likehood Radio Test) */ | |
5568 | rt2800_init_bbp_5592_glrt(rt2x00dev); | |
5569 | ||
5570 | rt2800_bbp4_mac_if_ctrl(rt2x00dev); | |
5571 | ||
5572 | rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom); | |
5573 | div_mode = rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_ANT_DIVERSITY); | |
5574 | ant = (div_mode == 3) ? 1 : 0; | |
5575 | rt2800_bbp_read(rt2x00dev, 152, &value); | |
5576 | if (ant == 0) { | |
5577 | /* Main antenna */ | |
5578 | rt2x00_set_field8(&value, BBP152_RX_DEFAULT_ANT, 1); | |
5579 | } else { | |
5580 | /* Auxiliary antenna */ | |
5581 | rt2x00_set_field8(&value, BBP152_RX_DEFAULT_ANT, 0); | |
5582 | } | |
5583 | rt2800_bbp_write(rt2x00dev, 152, value); | |
5584 | ||
5585 | if (rt2x00_rt_rev_gte(rt2x00dev, RT5592, REV_RT5592C)) { | |
5586 | rt2800_bbp_read(rt2x00dev, 254, &value); | |
5587 | rt2x00_set_field8(&value, BBP254_BIT7, 1); | |
5588 | rt2800_bbp_write(rt2x00dev, 254, value); | |
5589 | } | |
5590 | ||
5591 | rt2800_init_freq_calibration(rt2x00dev); | |
5592 | ||
5593 | rt2800_bbp_write(rt2x00dev, 84, 0x19); | |
5594 | if (rt2x00_rt_rev_gte(rt2x00dev, RT5592, REV_RT5592C)) | |
5595 | rt2800_bbp_write(rt2x00dev, 103, 0xc0); | |
5596 | } | |
5597 | ||
5598 | static void rt2800_init_bbp(struct rt2x00_dev *rt2x00dev) | |
5599 | { | |
5600 | unsigned int i; | |
5601 | u16 eeprom; | |
5602 | u8 reg_id; | |
5603 | u8 value; | |
5604 | ||
5605 | if (rt2800_is_305x_soc(rt2x00dev)) | |
5606 | rt2800_init_bbp_305x_soc(rt2x00dev); | |
5607 | ||
5608 | switch (rt2x00dev->chip.rt) { | |
5609 | case RT2860: | |
5610 | case RT2872: | |
5611 | case RT2883: | |
5612 | rt2800_init_bbp_28xx(rt2x00dev); | |
5613 | break; | |
5614 | case RT3070: | |
5615 | case RT3071: | |
5616 | case RT3090: | |
5617 | rt2800_init_bbp_30xx(rt2x00dev); | |
5618 | break; | |
5619 | case RT3290: | |
5620 | rt2800_init_bbp_3290(rt2x00dev); | |
5621 | break; | |
5622 | case RT3352: | |
5623 | rt2800_init_bbp_3352(rt2x00dev); | |
5624 | break; | |
5625 | case RT3390: | |
5626 | rt2800_init_bbp_3390(rt2x00dev); | |
5627 | break; | |
5628 | case RT3572: | |
5629 | rt2800_init_bbp_3572(rt2x00dev); | |
5630 | break; | |
5631 | case RT3593: | |
5632 | rt2800_init_bbp_3593(rt2x00dev); | |
5633 | return; | |
5634 | case RT5390: | |
5635 | case RT5392: | |
5636 | rt2800_init_bbp_53xx(rt2x00dev); | |
5637 | break; | |
5638 | case RT5592: | |
5639 | rt2800_init_bbp_5592(rt2x00dev); | |
5640 | return; | |
5641 | } | |
5642 | ||
5643 | for (i = 0; i < EEPROM_BBP_SIZE; i++) { | |
5644 | rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_BBP_START, i, | |
5645 | &eeprom); | |
5646 | ||
5647 | if (eeprom != 0xffff && eeprom != 0x0000) { | |
5648 | reg_id = rt2x00_get_field16(eeprom, EEPROM_BBP_REG_ID); | |
5649 | value = rt2x00_get_field16(eeprom, EEPROM_BBP_VALUE); | |
5650 | rt2800_bbp_write(rt2x00dev, reg_id, value); | |
5651 | } | |
5652 | } | |
5653 | } | |
5654 | ||
5655 | static void rt2800_led_open_drain_enable(struct rt2x00_dev *rt2x00dev) | |
5656 | { | |
5657 | u32 reg; | |
5658 | ||
5659 | rt2800_register_read(rt2x00dev, OPT_14_CSR, ®); | |
5660 | rt2x00_set_field32(®, OPT_14_CSR_BIT0, 1); | |
5661 | rt2800_register_write(rt2x00dev, OPT_14_CSR, reg); | |
5662 | } | |
5663 | ||
5664 | static u8 rt2800_init_rx_filter(struct rt2x00_dev *rt2x00dev, bool bw40, | |
5665 | u8 filter_target) | |
5666 | { | |
5667 | unsigned int i; | |
5668 | u8 bbp; | |
5669 | u8 rfcsr; | |
5670 | u8 passband; | |
5671 | u8 stopband; | |
5672 | u8 overtuned = 0; | |
5673 | u8 rfcsr24 = (bw40) ? 0x27 : 0x07; | |
5674 | ||
5675 | rt2800_rfcsr_write(rt2x00dev, 24, rfcsr24); | |
5676 | ||
5677 | rt2800_bbp_read(rt2x00dev, 4, &bbp); | |
5678 | rt2x00_set_field8(&bbp, BBP4_BANDWIDTH, 2 * bw40); | |
5679 | rt2800_bbp_write(rt2x00dev, 4, bbp); | |
5680 | ||
5681 | rt2800_rfcsr_read(rt2x00dev, 31, &rfcsr); | |
5682 | rt2x00_set_field8(&rfcsr, RFCSR31_RX_H20M, bw40); | |
5683 | rt2800_rfcsr_write(rt2x00dev, 31, rfcsr); | |
5684 | ||
5685 | rt2800_rfcsr_read(rt2x00dev, 22, &rfcsr); | |
5686 | rt2x00_set_field8(&rfcsr, RFCSR22_BASEBAND_LOOPBACK, 1); | |
5687 | rt2800_rfcsr_write(rt2x00dev, 22, rfcsr); | |
5688 | ||
5689 | /* | |
5690 | * Set power & frequency of passband test tone | |
5691 | */ | |
5692 | rt2800_bbp_write(rt2x00dev, 24, 0); | |
5693 | ||
5694 | for (i = 0; i < 100; i++) { | |
5695 | rt2800_bbp_write(rt2x00dev, 25, 0x90); | |
5696 | msleep(1); | |
5697 | ||
5698 | rt2800_bbp_read(rt2x00dev, 55, &passband); | |
5699 | if (passband) | |
5700 | break; | |
5701 | } | |
5702 | ||
5703 | /* | |
5704 | * Set power & frequency of stopband test tone | |
5705 | */ | |
5706 | rt2800_bbp_write(rt2x00dev, 24, 0x06); | |
5707 | ||
5708 | for (i = 0; i < 100; i++) { | |
5709 | rt2800_bbp_write(rt2x00dev, 25, 0x90); | |
5710 | msleep(1); | |
5711 | ||
5712 | rt2800_bbp_read(rt2x00dev, 55, &stopband); | |
5713 | ||
5714 | if ((passband - stopband) <= filter_target) { | |
5715 | rfcsr24++; | |
5716 | overtuned += ((passband - stopband) == filter_target); | |
5717 | } else | |
5718 | break; | |
5719 | ||
5720 | rt2800_rfcsr_write(rt2x00dev, 24, rfcsr24); | |
5721 | } | |
5722 | ||
5723 | rfcsr24 -= !!overtuned; | |
5724 | ||
5725 | rt2800_rfcsr_write(rt2x00dev, 24, rfcsr24); | |
5726 | return rfcsr24; | |
5727 | } | |
5728 | ||
5729 | static void rt2800_rf_init_calibration(struct rt2x00_dev *rt2x00dev, | |
5730 | const unsigned int rf_reg) | |
5731 | { | |
5732 | u8 rfcsr; | |
5733 | ||
5734 | rt2800_rfcsr_read(rt2x00dev, rf_reg, &rfcsr); | |
5735 | rt2x00_set_field8(&rfcsr, FIELD8(0x80), 1); | |
5736 | rt2800_rfcsr_write(rt2x00dev, rf_reg, rfcsr); | |
5737 | msleep(1); | |
5738 | rt2x00_set_field8(&rfcsr, FIELD8(0x80), 0); | |
5739 | rt2800_rfcsr_write(rt2x00dev, rf_reg, rfcsr); | |
5740 | } | |
5741 | ||
5742 | static void rt2800_rx_filter_calibration(struct rt2x00_dev *rt2x00dev) | |
5743 | { | |
5744 | struct rt2800_drv_data *drv_data = rt2x00dev->drv_data; | |
5745 | u8 filter_tgt_bw20; | |
5746 | u8 filter_tgt_bw40; | |
5747 | u8 rfcsr, bbp; | |
5748 | ||
5749 | /* | |
5750 | * TODO: sync filter_tgt values with vendor driver | |
5751 | */ | |
5752 | if (rt2x00_rt(rt2x00dev, RT3070)) { | |
5753 | filter_tgt_bw20 = 0x16; | |
5754 | filter_tgt_bw40 = 0x19; | |
5755 | } else { | |
5756 | filter_tgt_bw20 = 0x13; | |
5757 | filter_tgt_bw40 = 0x15; | |
5758 | } | |
5759 | ||
5760 | drv_data->calibration_bw20 = | |
5761 | rt2800_init_rx_filter(rt2x00dev, false, filter_tgt_bw20); | |
5762 | drv_data->calibration_bw40 = | |
5763 | rt2800_init_rx_filter(rt2x00dev, true, filter_tgt_bw40); | |
5764 | ||
5765 | /* | |
5766 | * Save BBP 25 & 26 values for later use in channel switching (for 3052) | |
5767 | */ | |
5768 | rt2800_bbp_read(rt2x00dev, 25, &drv_data->bbp25); | |
5769 | rt2800_bbp_read(rt2x00dev, 26, &drv_data->bbp26); | |
5770 | ||
5771 | /* | |
5772 | * Set back to initial state | |
5773 | */ | |
5774 | rt2800_bbp_write(rt2x00dev, 24, 0); | |
5775 | ||
5776 | rt2800_rfcsr_read(rt2x00dev, 22, &rfcsr); | |
5777 | rt2x00_set_field8(&rfcsr, RFCSR22_BASEBAND_LOOPBACK, 0); | |
5778 | rt2800_rfcsr_write(rt2x00dev, 22, rfcsr); | |
5779 | ||
5780 | /* | |
5781 | * Set BBP back to BW20 | |
5782 | */ | |
5783 | rt2800_bbp_read(rt2x00dev, 4, &bbp); | |
5784 | rt2x00_set_field8(&bbp, BBP4_BANDWIDTH, 0); | |
5785 | rt2800_bbp_write(rt2x00dev, 4, bbp); | |
5786 | } | |
5787 | ||
5788 | static void rt2800_normal_mode_setup_3xxx(struct rt2x00_dev *rt2x00dev) | |
5789 | { | |
5790 | struct rt2800_drv_data *drv_data = rt2x00dev->drv_data; | |
5791 | u8 min_gain, rfcsr, bbp; | |
5792 | u16 eeprom; | |
5793 | ||
5794 | rt2800_rfcsr_read(rt2x00dev, 17, &rfcsr); | |
5795 | ||
5796 | rt2x00_set_field8(&rfcsr, RFCSR17_TX_LO1_EN, 0); | |
5797 | if (rt2x00_rt(rt2x00dev, RT3070) || | |
5798 | rt2x00_rt_rev_lt(rt2x00dev, RT3071, REV_RT3071E) || | |
5799 | rt2x00_rt_rev_lt(rt2x00dev, RT3090, REV_RT3090E) || | |
5800 | rt2x00_rt_rev_lt(rt2x00dev, RT3390, REV_RT3390E)) { | |
5801 | if (!test_bit(CAPABILITY_EXTERNAL_LNA_BG, &rt2x00dev->cap_flags)) | |
5802 | rt2x00_set_field8(&rfcsr, RFCSR17_R, 1); | |
5803 | } | |
5804 | ||
5805 | min_gain = rt2x00_rt(rt2x00dev, RT3070) ? 1 : 2; | |
5806 | if (drv_data->txmixer_gain_24g >= min_gain) { | |
5807 | rt2x00_set_field8(&rfcsr, RFCSR17_TXMIXER_GAIN, | |
5808 | drv_data->txmixer_gain_24g); | |
5809 | } | |
5810 | ||
5811 | rt2800_rfcsr_write(rt2x00dev, 17, rfcsr); | |
5812 | ||
5813 | if (rt2x00_rt(rt2x00dev, RT3090)) { | |
5814 | /* Turn off unused DAC1 and ADC1 to reduce power consumption */ | |
5815 | rt2800_bbp_read(rt2x00dev, 138, &bbp); | |
5816 | rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0, &eeprom); | |
5817 | if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_RXPATH) == 1) | |
5818 | rt2x00_set_field8(&bbp, BBP138_RX_ADC1, 0); | |
5819 | if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_TXPATH) == 1) | |
5820 | rt2x00_set_field8(&bbp, BBP138_TX_DAC1, 1); | |
5821 | rt2800_bbp_write(rt2x00dev, 138, bbp); | |
5822 | } | |
5823 | ||
5824 | if (rt2x00_rt(rt2x00dev, RT3070)) { | |
5825 | rt2800_rfcsr_read(rt2x00dev, 27, &rfcsr); | |
5826 | if (rt2x00_rt_rev_lt(rt2x00dev, RT3070, REV_RT3070F)) | |
5827 | rt2x00_set_field8(&rfcsr, RFCSR27_R1, 3); | |
5828 | else | |
5829 | rt2x00_set_field8(&rfcsr, RFCSR27_R1, 0); | |
5830 | rt2x00_set_field8(&rfcsr, RFCSR27_R2, 0); | |
5831 | rt2x00_set_field8(&rfcsr, RFCSR27_R3, 0); | |
5832 | rt2x00_set_field8(&rfcsr, RFCSR27_R4, 0); | |
5833 | rt2800_rfcsr_write(rt2x00dev, 27, rfcsr); | |
5834 | } else if (rt2x00_rt(rt2x00dev, RT3071) || | |
5835 | rt2x00_rt(rt2x00dev, RT3090) || | |
5836 | rt2x00_rt(rt2x00dev, RT3390)) { | |
5837 | rt2800_rfcsr_read(rt2x00dev, 1, &rfcsr); | |
5838 | rt2x00_set_field8(&rfcsr, RFCSR1_RF_BLOCK_EN, 1); | |
5839 | rt2x00_set_field8(&rfcsr, RFCSR1_RX0_PD, 0); | |
5840 | rt2x00_set_field8(&rfcsr, RFCSR1_TX0_PD, 0); | |
5841 | rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD, 1); | |
5842 | rt2x00_set_field8(&rfcsr, RFCSR1_TX1_PD, 1); | |
5843 | rt2800_rfcsr_write(rt2x00dev, 1, rfcsr); | |
5844 | ||
5845 | rt2800_rfcsr_read(rt2x00dev, 15, &rfcsr); | |
5846 | rt2x00_set_field8(&rfcsr, RFCSR15_TX_LO2_EN, 0); | |
5847 | rt2800_rfcsr_write(rt2x00dev, 15, rfcsr); | |
5848 | ||
5849 | rt2800_rfcsr_read(rt2x00dev, 20, &rfcsr); | |
5850 | rt2x00_set_field8(&rfcsr, RFCSR20_RX_LO1_EN, 0); | |
5851 | rt2800_rfcsr_write(rt2x00dev, 20, rfcsr); | |
5852 | ||
5853 | rt2800_rfcsr_read(rt2x00dev, 21, &rfcsr); | |
5854 | rt2x00_set_field8(&rfcsr, RFCSR21_RX_LO2_EN, 0); | |
5855 | rt2800_rfcsr_write(rt2x00dev, 21, rfcsr); | |
5856 | } | |
5857 | } | |
5858 | ||
5859 | static void rt2800_normal_mode_setup_3593(struct rt2x00_dev *rt2x00dev) | |
5860 | { | |
5861 | struct rt2800_drv_data *drv_data = rt2x00dev->drv_data; | |
5862 | u8 rfcsr; | |
5863 | u8 tx_gain; | |
5864 | ||
5865 | rt2800_rfcsr_read(rt2x00dev, 50, &rfcsr); | |
5866 | rt2x00_set_field8(&rfcsr, RFCSR50_TX_LO2_EN, 0); | |
5867 | rt2800_rfcsr_write(rt2x00dev, 50, rfcsr); | |
5868 | ||
5869 | rt2800_rfcsr_read(rt2x00dev, 51, &rfcsr); | |
5870 | tx_gain = rt2x00_get_field8(drv_data->txmixer_gain_24g, | |
5871 | RFCSR17_TXMIXER_GAIN); | |
5872 | rt2x00_set_field8(&rfcsr, RFCSR51_BITS24, tx_gain); | |
5873 | rt2800_rfcsr_write(rt2x00dev, 51, rfcsr); | |
5874 | ||
5875 | rt2800_rfcsr_read(rt2x00dev, 38, &rfcsr); | |
5876 | rt2x00_set_field8(&rfcsr, RFCSR38_RX_LO1_EN, 0); | |
5877 | rt2800_rfcsr_write(rt2x00dev, 38, rfcsr); | |
5878 | ||
5879 | rt2800_rfcsr_read(rt2x00dev, 39, &rfcsr); | |
5880 | rt2x00_set_field8(&rfcsr, RFCSR39_RX_LO2_EN, 0); | |
5881 | rt2800_rfcsr_write(rt2x00dev, 39, rfcsr); | |
5882 | ||
5883 | rt2800_rfcsr_read(rt2x00dev, 1, &rfcsr); | |
5884 | rt2x00_set_field8(&rfcsr, RFCSR1_RF_BLOCK_EN, 1); | |
5885 | rt2x00_set_field8(&rfcsr, RFCSR1_PLL_PD, 1); | |
5886 | rt2800_rfcsr_write(rt2x00dev, 1, rfcsr); | |
5887 | ||
5888 | rt2800_rfcsr_read(rt2x00dev, 30, &rfcsr); | |
5889 | rt2x00_set_field8(&rfcsr, RFCSR30_RX_VCM, 2); | |
5890 | rt2800_rfcsr_write(rt2x00dev, 30, rfcsr); | |
5891 | ||
5892 | /* TODO: enable stream mode */ | |
5893 | } | |
5894 | ||
5895 | static void rt2800_normal_mode_setup_5xxx(struct rt2x00_dev *rt2x00dev) | |
5896 | { | |
5897 | u8 reg; | |
5898 | u16 eeprom; | |
5899 | ||
5900 | /* Turn off unused DAC1 and ADC1 to reduce power consumption */ | |
5901 | rt2800_bbp_read(rt2x00dev, 138, ®); | |
5902 | rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0, &eeprom); | |
5903 | if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_RXPATH) == 1) | |
5904 | rt2x00_set_field8(®, BBP138_RX_ADC1, 0); | |
5905 | if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_TXPATH) == 1) | |
5906 | rt2x00_set_field8(®, BBP138_TX_DAC1, 1); | |
5907 | rt2800_bbp_write(rt2x00dev, 138, reg); | |
5908 | ||
5909 | rt2800_rfcsr_read(rt2x00dev, 38, ®); | |
5910 | rt2x00_set_field8(®, RFCSR38_RX_LO1_EN, 0); | |
5911 | rt2800_rfcsr_write(rt2x00dev, 38, reg); | |
5912 | ||
5913 | rt2800_rfcsr_read(rt2x00dev, 39, ®); | |
5914 | rt2x00_set_field8(®, RFCSR39_RX_LO2_EN, 0); | |
5915 | rt2800_rfcsr_write(rt2x00dev, 39, reg); | |
5916 | ||
5917 | rt2800_bbp4_mac_if_ctrl(rt2x00dev); | |
5918 | ||
5919 | rt2800_rfcsr_read(rt2x00dev, 30, ®); | |
5920 | rt2x00_set_field8(®, RFCSR30_RX_VCM, 2); | |
5921 | rt2800_rfcsr_write(rt2x00dev, 30, reg); | |
5922 | } | |
5923 | ||
5924 | static void rt2800_init_rfcsr_305x_soc(struct rt2x00_dev *rt2x00dev) | |
5925 | { | |
5926 | rt2800_rf_init_calibration(rt2x00dev, 30); | |
5927 | ||
5928 | rt2800_rfcsr_write(rt2x00dev, 0, 0x50); | |
5929 | rt2800_rfcsr_write(rt2x00dev, 1, 0x01); | |
5930 | rt2800_rfcsr_write(rt2x00dev, 2, 0xf7); | |
5931 | rt2800_rfcsr_write(rt2x00dev, 3, 0x75); | |
5932 | rt2800_rfcsr_write(rt2x00dev, 4, 0x40); | |
5933 | rt2800_rfcsr_write(rt2x00dev, 5, 0x03); | |
5934 | rt2800_rfcsr_write(rt2x00dev, 6, 0x02); | |
5935 | rt2800_rfcsr_write(rt2x00dev, 7, 0x50); | |
5936 | rt2800_rfcsr_write(rt2x00dev, 8, 0x39); | |
5937 | rt2800_rfcsr_write(rt2x00dev, 9, 0x0f); | |
5938 | rt2800_rfcsr_write(rt2x00dev, 10, 0x60); | |
5939 | rt2800_rfcsr_write(rt2x00dev, 11, 0x21); | |
5940 | rt2800_rfcsr_write(rt2x00dev, 12, 0x75); | |
5941 | rt2800_rfcsr_write(rt2x00dev, 13, 0x75); | |
5942 | rt2800_rfcsr_write(rt2x00dev, 14, 0x90); | |
5943 | rt2800_rfcsr_write(rt2x00dev, 15, 0x58); | |
5944 | rt2800_rfcsr_write(rt2x00dev, 16, 0xb3); | |
5945 | rt2800_rfcsr_write(rt2x00dev, 17, 0x92); | |
5946 | rt2800_rfcsr_write(rt2x00dev, 18, 0x2c); | |
5947 | rt2800_rfcsr_write(rt2x00dev, 19, 0x02); | |
5948 | rt2800_rfcsr_write(rt2x00dev, 20, 0xba); | |
5949 | rt2800_rfcsr_write(rt2x00dev, 21, 0xdb); | |
5950 | rt2800_rfcsr_write(rt2x00dev, 22, 0x00); | |
5951 | rt2800_rfcsr_write(rt2x00dev, 23, 0x31); | |
5952 | rt2800_rfcsr_write(rt2x00dev, 24, 0x08); | |
5953 | rt2800_rfcsr_write(rt2x00dev, 25, 0x01); | |
5954 | rt2800_rfcsr_write(rt2x00dev, 26, 0x25); | |
5955 | rt2800_rfcsr_write(rt2x00dev, 27, 0x23); | |
5956 | rt2800_rfcsr_write(rt2x00dev, 28, 0x13); | |
5957 | rt2800_rfcsr_write(rt2x00dev, 29, 0x83); | |
5958 | rt2800_rfcsr_write(rt2x00dev, 30, 0x00); | |
5959 | rt2800_rfcsr_write(rt2x00dev, 31, 0x00); | |
5960 | } | |
5961 | ||
5962 | static void rt2800_init_rfcsr_30xx(struct rt2x00_dev *rt2x00dev) | |
5963 | { | |
5964 | u8 rfcsr; | |
5965 | u16 eeprom; | |
5966 | u32 reg; | |
5967 | ||
5968 | /* XXX vendor driver do this only for 3070 */ | |
5969 | rt2800_rf_init_calibration(rt2x00dev, 30); | |
5970 | ||
5971 | rt2800_rfcsr_write(rt2x00dev, 4, 0x40); | |
5972 | rt2800_rfcsr_write(rt2x00dev, 5, 0x03); | |
5973 | rt2800_rfcsr_write(rt2x00dev, 6, 0x02); | |
5974 | rt2800_rfcsr_write(rt2x00dev, 7, 0x60); | |
5975 | rt2800_rfcsr_write(rt2x00dev, 9, 0x0f); | |
5976 | rt2800_rfcsr_write(rt2x00dev, 10, 0x41); | |
5977 | rt2800_rfcsr_write(rt2x00dev, 11, 0x21); | |
5978 | rt2800_rfcsr_write(rt2x00dev, 12, 0x7b); | |
5979 | rt2800_rfcsr_write(rt2x00dev, 14, 0x90); | |
5980 | rt2800_rfcsr_write(rt2x00dev, 15, 0x58); | |
5981 | rt2800_rfcsr_write(rt2x00dev, 16, 0xb3); | |
5982 | rt2800_rfcsr_write(rt2x00dev, 17, 0x92); | |
5983 | rt2800_rfcsr_write(rt2x00dev, 18, 0x2c); | |
5984 | rt2800_rfcsr_write(rt2x00dev, 19, 0x02); | |
5985 | rt2800_rfcsr_write(rt2x00dev, 20, 0xba); | |
5986 | rt2800_rfcsr_write(rt2x00dev, 21, 0xdb); | |
5987 | rt2800_rfcsr_write(rt2x00dev, 24, 0x16); | |
5988 | rt2800_rfcsr_write(rt2x00dev, 25, 0x01); | |
5989 | rt2800_rfcsr_write(rt2x00dev, 29, 0x1f); | |
5990 | ||
5991 | if (rt2x00_rt_rev_lt(rt2x00dev, RT3070, REV_RT3070F)) { | |
5992 | rt2800_register_read(rt2x00dev, LDO_CFG0, ®); | |
5993 | rt2x00_set_field32(®, LDO_CFG0_BGSEL, 1); | |
5994 | rt2x00_set_field32(®, LDO_CFG0_LDO_CORE_VLEVEL, 3); | |
5995 | rt2800_register_write(rt2x00dev, LDO_CFG0, reg); | |
5996 | } else if (rt2x00_rt(rt2x00dev, RT3071) || | |
5997 | rt2x00_rt(rt2x00dev, RT3090)) { | |
5998 | rt2800_rfcsr_write(rt2x00dev, 31, 0x14); | |
5999 | ||
6000 | rt2800_rfcsr_read(rt2x00dev, 6, &rfcsr); | |
6001 | rt2x00_set_field8(&rfcsr, RFCSR6_R2, 1); | |
6002 | rt2800_rfcsr_write(rt2x00dev, 6, rfcsr); | |
6003 | ||
6004 | rt2800_register_read(rt2x00dev, LDO_CFG0, ®); | |
6005 | rt2x00_set_field32(®, LDO_CFG0_BGSEL, 1); | |
6006 | if (rt2x00_rt_rev_lt(rt2x00dev, RT3071, REV_RT3071E) || | |
6007 | rt2x00_rt_rev_lt(rt2x00dev, RT3090, REV_RT3090E)) { | |
6008 | rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, | |
6009 | &eeprom); | |
6010 | if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_DAC_TEST)) | |
6011 | rt2x00_set_field32(®, LDO_CFG0_LDO_CORE_VLEVEL, 3); | |
6012 | else | |
6013 | rt2x00_set_field32(®, LDO_CFG0_LDO_CORE_VLEVEL, 0); | |
6014 | } | |
6015 | rt2800_register_write(rt2x00dev, LDO_CFG0, reg); | |
6016 | ||
6017 | rt2800_register_read(rt2x00dev, GPIO_SWITCH, ®); | |
6018 | rt2x00_set_field32(®, GPIO_SWITCH_5, 0); | |
6019 | rt2800_register_write(rt2x00dev, GPIO_SWITCH, reg); | |
6020 | } | |
6021 | ||
6022 | rt2800_rx_filter_calibration(rt2x00dev); | |
6023 | ||
6024 | if (rt2x00_rt_rev_lt(rt2x00dev, RT3070, REV_RT3070F) || | |
6025 | rt2x00_rt_rev_lt(rt2x00dev, RT3071, REV_RT3071E) || | |
6026 | rt2x00_rt_rev_lt(rt2x00dev, RT3090, REV_RT3090E)) | |
6027 | rt2800_rfcsr_write(rt2x00dev, 27, 0x03); | |
6028 | ||
6029 | rt2800_led_open_drain_enable(rt2x00dev); | |
6030 | rt2800_normal_mode_setup_3xxx(rt2x00dev); | |
6031 | } | |
6032 | ||
6033 | static void rt2800_init_rfcsr_3290(struct rt2x00_dev *rt2x00dev) | |
6034 | { | |
6035 | u8 rfcsr; | |
6036 | ||
6037 | rt2800_rf_init_calibration(rt2x00dev, 2); | |
6038 | ||
6039 | rt2800_rfcsr_write(rt2x00dev, 1, 0x0f); | |
6040 | rt2800_rfcsr_write(rt2x00dev, 2, 0x80); | |
6041 | rt2800_rfcsr_write(rt2x00dev, 3, 0x08); | |
6042 | rt2800_rfcsr_write(rt2x00dev, 4, 0x00); | |
6043 | rt2800_rfcsr_write(rt2x00dev, 6, 0xa0); | |
6044 | rt2800_rfcsr_write(rt2x00dev, 8, 0xf3); | |
6045 | rt2800_rfcsr_write(rt2x00dev, 9, 0x02); | |
6046 | rt2800_rfcsr_write(rt2x00dev, 10, 0x53); | |
6047 | rt2800_rfcsr_write(rt2x00dev, 11, 0x4a); | |
6048 | rt2800_rfcsr_write(rt2x00dev, 12, 0x46); | |
6049 | rt2800_rfcsr_write(rt2x00dev, 13, 0x9f); | |
6050 | rt2800_rfcsr_write(rt2x00dev, 18, 0x02); | |
6051 | rt2800_rfcsr_write(rt2x00dev, 22, 0x20); | |
6052 | rt2800_rfcsr_write(rt2x00dev, 25, 0x83); | |
6053 | rt2800_rfcsr_write(rt2x00dev, 26, 0x82); | |
6054 | rt2800_rfcsr_write(rt2x00dev, 27, 0x09); | |
6055 | rt2800_rfcsr_write(rt2x00dev, 29, 0x10); | |
6056 | rt2800_rfcsr_write(rt2x00dev, 30, 0x10); | |
6057 | rt2800_rfcsr_write(rt2x00dev, 31, 0x80); | |
6058 | rt2800_rfcsr_write(rt2x00dev, 32, 0x80); | |
6059 | rt2800_rfcsr_write(rt2x00dev, 33, 0x00); | |
6060 | rt2800_rfcsr_write(rt2x00dev, 34, 0x05); | |
6061 | rt2800_rfcsr_write(rt2x00dev, 35, 0x12); | |
6062 | rt2800_rfcsr_write(rt2x00dev, 36, 0x00); | |
6063 | rt2800_rfcsr_write(rt2x00dev, 38, 0x85); | |
6064 | rt2800_rfcsr_write(rt2x00dev, 39, 0x1b); | |
6065 | rt2800_rfcsr_write(rt2x00dev, 40, 0x0b); | |
6066 | rt2800_rfcsr_write(rt2x00dev, 41, 0xbb); | |
6067 | rt2800_rfcsr_write(rt2x00dev, 42, 0xd5); | |
6068 | rt2800_rfcsr_write(rt2x00dev, 43, 0x7b); | |
6069 | rt2800_rfcsr_write(rt2x00dev, 44, 0x0e); | |
6070 | rt2800_rfcsr_write(rt2x00dev, 45, 0xa2); | |
6071 | rt2800_rfcsr_write(rt2x00dev, 46, 0x73); | |
6072 | rt2800_rfcsr_write(rt2x00dev, 47, 0x00); | |
6073 | rt2800_rfcsr_write(rt2x00dev, 48, 0x10); | |
6074 | rt2800_rfcsr_write(rt2x00dev, 49, 0x98); | |
6075 | rt2800_rfcsr_write(rt2x00dev, 52, 0x38); | |
6076 | rt2800_rfcsr_write(rt2x00dev, 53, 0x00); | |
6077 | rt2800_rfcsr_write(rt2x00dev, 54, 0x78); | |
6078 | rt2800_rfcsr_write(rt2x00dev, 55, 0x43); | |
6079 | rt2800_rfcsr_write(rt2x00dev, 56, 0x02); | |
6080 | rt2800_rfcsr_write(rt2x00dev, 57, 0x80); | |
6081 | rt2800_rfcsr_write(rt2x00dev, 58, 0x7f); | |
6082 | rt2800_rfcsr_write(rt2x00dev, 59, 0x09); | |
6083 | rt2800_rfcsr_write(rt2x00dev, 60, 0x45); | |
6084 | rt2800_rfcsr_write(rt2x00dev, 61, 0xc1); | |
6085 | ||
6086 | rt2800_rfcsr_read(rt2x00dev, 29, &rfcsr); | |
6087 | rt2x00_set_field8(&rfcsr, RFCSR29_RSSI_GAIN, 3); | |
6088 | rt2800_rfcsr_write(rt2x00dev, 29, rfcsr); | |
6089 | ||
6090 | rt2800_led_open_drain_enable(rt2x00dev); | |
6091 | rt2800_normal_mode_setup_3xxx(rt2x00dev); | |
6092 | } | |
6093 | ||
6094 | static void rt2800_init_rfcsr_3352(struct rt2x00_dev *rt2x00dev) | |
6095 | { | |
6096 | rt2800_rf_init_calibration(rt2x00dev, 30); | |
6097 | ||
6098 | rt2800_rfcsr_write(rt2x00dev, 0, 0xf0); | |
6099 | rt2800_rfcsr_write(rt2x00dev, 1, 0x23); | |
6100 | rt2800_rfcsr_write(rt2x00dev, 2, 0x50); | |
6101 | rt2800_rfcsr_write(rt2x00dev, 3, 0x18); | |
6102 | rt2800_rfcsr_write(rt2x00dev, 4, 0x00); | |
6103 | rt2800_rfcsr_write(rt2x00dev, 5, 0x00); | |
6104 | rt2800_rfcsr_write(rt2x00dev, 6, 0x33); | |
6105 | rt2800_rfcsr_write(rt2x00dev, 7, 0x00); | |
6106 | rt2800_rfcsr_write(rt2x00dev, 8, 0xf1); | |
6107 | rt2800_rfcsr_write(rt2x00dev, 9, 0x02); | |
6108 | rt2800_rfcsr_write(rt2x00dev, 10, 0xd2); | |
6109 | rt2800_rfcsr_write(rt2x00dev, 11, 0x42); | |
6110 | rt2800_rfcsr_write(rt2x00dev, 12, 0x1c); | |
6111 | rt2800_rfcsr_write(rt2x00dev, 13, 0x00); | |
6112 | rt2800_rfcsr_write(rt2x00dev, 14, 0x5a); | |
6113 | rt2800_rfcsr_write(rt2x00dev, 15, 0x00); | |
6114 | rt2800_rfcsr_write(rt2x00dev, 16, 0x01); | |
6115 | rt2800_rfcsr_write(rt2x00dev, 18, 0x45); | |
6116 | rt2800_rfcsr_write(rt2x00dev, 19, 0x02); | |
6117 | rt2800_rfcsr_write(rt2x00dev, 20, 0x00); | |
6118 | rt2800_rfcsr_write(rt2x00dev, 21, 0x00); | |
6119 | rt2800_rfcsr_write(rt2x00dev, 22, 0x00); | |
6120 | rt2800_rfcsr_write(rt2x00dev, 23, 0x00); | |
6121 | rt2800_rfcsr_write(rt2x00dev, 24, 0x00); | |
6122 | rt2800_rfcsr_write(rt2x00dev, 25, 0x80); | |
6123 | rt2800_rfcsr_write(rt2x00dev, 26, 0x00); | |
6124 | rt2800_rfcsr_write(rt2x00dev, 27, 0x03); | |
6125 | rt2800_rfcsr_write(rt2x00dev, 28, 0x03); | |
6126 | rt2800_rfcsr_write(rt2x00dev, 29, 0x00); | |
6127 | rt2800_rfcsr_write(rt2x00dev, 30, 0x10); | |
6128 | rt2800_rfcsr_write(rt2x00dev, 31, 0x80); | |
6129 | rt2800_rfcsr_write(rt2x00dev, 32, 0x80); | |
6130 | rt2800_rfcsr_write(rt2x00dev, 33, 0x00); | |
6131 | rt2800_rfcsr_write(rt2x00dev, 34, 0x01); | |
6132 | rt2800_rfcsr_write(rt2x00dev, 35, 0x03); | |
6133 | rt2800_rfcsr_write(rt2x00dev, 36, 0xbd); | |
6134 | rt2800_rfcsr_write(rt2x00dev, 37, 0x3c); | |
6135 | rt2800_rfcsr_write(rt2x00dev, 38, 0x5f); | |
6136 | rt2800_rfcsr_write(rt2x00dev, 39, 0xc5); | |
6137 | rt2800_rfcsr_write(rt2x00dev, 40, 0x33); | |
6138 | rt2800_rfcsr_write(rt2x00dev, 41, 0x5b); | |
6139 | rt2800_rfcsr_write(rt2x00dev, 42, 0x5b); | |
6140 | rt2800_rfcsr_write(rt2x00dev, 43, 0xdb); | |
6141 | rt2800_rfcsr_write(rt2x00dev, 44, 0xdb); | |
6142 | rt2800_rfcsr_write(rt2x00dev, 45, 0xdb); | |
6143 | rt2800_rfcsr_write(rt2x00dev, 46, 0xdd); | |
6144 | rt2800_rfcsr_write(rt2x00dev, 47, 0x0d); | |
6145 | rt2800_rfcsr_write(rt2x00dev, 48, 0x14); | |
6146 | rt2800_rfcsr_write(rt2x00dev, 49, 0x00); | |
6147 | rt2800_rfcsr_write(rt2x00dev, 50, 0x2d); | |
6148 | rt2800_rfcsr_write(rt2x00dev, 51, 0x7f); | |
6149 | rt2800_rfcsr_write(rt2x00dev, 52, 0x00); | |
6150 | rt2800_rfcsr_write(rt2x00dev, 53, 0x52); | |
6151 | rt2800_rfcsr_write(rt2x00dev, 54, 0x1b); | |
6152 | rt2800_rfcsr_write(rt2x00dev, 55, 0x7f); | |
6153 | rt2800_rfcsr_write(rt2x00dev, 56, 0x00); | |
6154 | rt2800_rfcsr_write(rt2x00dev, 57, 0x52); | |
6155 | rt2800_rfcsr_write(rt2x00dev, 58, 0x1b); | |
6156 | rt2800_rfcsr_write(rt2x00dev, 59, 0x00); | |
6157 | rt2800_rfcsr_write(rt2x00dev, 60, 0x00); | |
6158 | rt2800_rfcsr_write(rt2x00dev, 61, 0x00); | |
6159 | rt2800_rfcsr_write(rt2x00dev, 62, 0x00); | |
6160 | rt2800_rfcsr_write(rt2x00dev, 63, 0x00); | |
6161 | ||
6162 | rt2800_rx_filter_calibration(rt2x00dev); | |
6163 | rt2800_led_open_drain_enable(rt2x00dev); | |
6164 | rt2800_normal_mode_setup_3xxx(rt2x00dev); | |
6165 | } | |
6166 | ||
6167 | static void rt2800_init_rfcsr_3390(struct rt2x00_dev *rt2x00dev) | |
6168 | { | |
6169 | u32 reg; | |
6170 | ||
6171 | rt2800_rf_init_calibration(rt2x00dev, 30); | |
6172 | ||
6173 | rt2800_rfcsr_write(rt2x00dev, 0, 0xa0); | |
6174 | rt2800_rfcsr_write(rt2x00dev, 1, 0xe1); | |
6175 | rt2800_rfcsr_write(rt2x00dev, 2, 0xf1); | |
6176 | rt2800_rfcsr_write(rt2x00dev, 3, 0x62); | |
6177 | rt2800_rfcsr_write(rt2x00dev, 4, 0x40); | |
6178 | rt2800_rfcsr_write(rt2x00dev, 5, 0x8b); | |
6179 | rt2800_rfcsr_write(rt2x00dev, 6, 0x42); | |
6180 | rt2800_rfcsr_write(rt2x00dev, 7, 0x34); | |
6181 | rt2800_rfcsr_write(rt2x00dev, 8, 0x00); | |
6182 | rt2800_rfcsr_write(rt2x00dev, 9, 0xc0); | |
6183 | rt2800_rfcsr_write(rt2x00dev, 10, 0x61); | |
6184 | rt2800_rfcsr_write(rt2x00dev, 11, 0x21); | |
6185 | rt2800_rfcsr_write(rt2x00dev, 12, 0x3b); | |
6186 | rt2800_rfcsr_write(rt2x00dev, 13, 0xe0); | |
6187 | rt2800_rfcsr_write(rt2x00dev, 14, 0x90); | |
6188 | rt2800_rfcsr_write(rt2x00dev, 15, 0x53); | |
6189 | rt2800_rfcsr_write(rt2x00dev, 16, 0xe0); | |
6190 | rt2800_rfcsr_write(rt2x00dev, 17, 0x94); | |
6191 | rt2800_rfcsr_write(rt2x00dev, 18, 0x5c); | |
6192 | rt2800_rfcsr_write(rt2x00dev, 19, 0x4a); | |
6193 | rt2800_rfcsr_write(rt2x00dev, 20, 0xb2); | |
6194 | rt2800_rfcsr_write(rt2x00dev, 21, 0xf6); | |
6195 | rt2800_rfcsr_write(rt2x00dev, 22, 0x00); | |
6196 | rt2800_rfcsr_write(rt2x00dev, 23, 0x14); | |
6197 | rt2800_rfcsr_write(rt2x00dev, 24, 0x08); | |
6198 | rt2800_rfcsr_write(rt2x00dev, 25, 0x3d); | |
6199 | rt2800_rfcsr_write(rt2x00dev, 26, 0x85); | |
6200 | rt2800_rfcsr_write(rt2x00dev, 27, 0x00); | |
6201 | rt2800_rfcsr_write(rt2x00dev, 28, 0x41); | |
6202 | rt2800_rfcsr_write(rt2x00dev, 29, 0x8f); | |
6203 | rt2800_rfcsr_write(rt2x00dev, 30, 0x20); | |
6204 | rt2800_rfcsr_write(rt2x00dev, 31, 0x0f); | |
6205 | ||
6206 | rt2800_register_read(rt2x00dev, GPIO_SWITCH, ®); | |
6207 | rt2x00_set_field32(®, GPIO_SWITCH_5, 0); | |
6208 | rt2800_register_write(rt2x00dev, GPIO_SWITCH, reg); | |
6209 | ||
6210 | rt2800_rx_filter_calibration(rt2x00dev); | |
6211 | ||
6212 | if (rt2x00_rt_rev_lt(rt2x00dev, RT3390, REV_RT3390E)) | |
6213 | rt2800_rfcsr_write(rt2x00dev, 27, 0x03); | |
6214 | ||
6215 | rt2800_led_open_drain_enable(rt2x00dev); | |
6216 | rt2800_normal_mode_setup_3xxx(rt2x00dev); | |
6217 | } | |
6218 | ||
6219 | static void rt2800_init_rfcsr_3572(struct rt2x00_dev *rt2x00dev) | |
6220 | { | |
6221 | u8 rfcsr; | |
6222 | u32 reg; | |
6223 | ||
6224 | rt2800_rf_init_calibration(rt2x00dev, 30); | |
6225 | ||
6226 | rt2800_rfcsr_write(rt2x00dev, 0, 0x70); | |
6227 | rt2800_rfcsr_write(rt2x00dev, 1, 0x81); | |
6228 | rt2800_rfcsr_write(rt2x00dev, 2, 0xf1); | |
6229 | rt2800_rfcsr_write(rt2x00dev, 3, 0x02); | |
6230 | rt2800_rfcsr_write(rt2x00dev, 4, 0x4c); | |
6231 | rt2800_rfcsr_write(rt2x00dev, 5, 0x05); | |
6232 | rt2800_rfcsr_write(rt2x00dev, 6, 0x4a); | |
6233 | rt2800_rfcsr_write(rt2x00dev, 7, 0xd8); | |
6234 | rt2800_rfcsr_write(rt2x00dev, 9, 0xc3); | |
6235 | rt2800_rfcsr_write(rt2x00dev, 10, 0xf1); | |
6236 | rt2800_rfcsr_write(rt2x00dev, 11, 0xb9); | |
6237 | rt2800_rfcsr_write(rt2x00dev, 12, 0x70); | |
6238 | rt2800_rfcsr_write(rt2x00dev, 13, 0x65); | |
6239 | rt2800_rfcsr_write(rt2x00dev, 14, 0xa0); | |
6240 | rt2800_rfcsr_write(rt2x00dev, 15, 0x53); | |
6241 | rt2800_rfcsr_write(rt2x00dev, 16, 0x4c); | |
6242 | rt2800_rfcsr_write(rt2x00dev, 17, 0x23); | |
6243 | rt2800_rfcsr_write(rt2x00dev, 18, 0xac); | |
6244 | rt2800_rfcsr_write(rt2x00dev, 19, 0x93); | |
6245 | rt2800_rfcsr_write(rt2x00dev, 20, 0xb3); | |
6246 | rt2800_rfcsr_write(rt2x00dev, 21, 0xd0); | |
6247 | rt2800_rfcsr_write(rt2x00dev, 22, 0x00); | |
6248 | rt2800_rfcsr_write(rt2x00dev, 23, 0x3c); | |
6249 | rt2800_rfcsr_write(rt2x00dev, 24, 0x16); | |
6250 | rt2800_rfcsr_write(rt2x00dev, 25, 0x15); | |
6251 | rt2800_rfcsr_write(rt2x00dev, 26, 0x85); | |
6252 | rt2800_rfcsr_write(rt2x00dev, 27, 0x00); | |
6253 | rt2800_rfcsr_write(rt2x00dev, 28, 0x00); | |
6254 | rt2800_rfcsr_write(rt2x00dev, 29, 0x9b); | |
6255 | rt2800_rfcsr_write(rt2x00dev, 30, 0x09); | |
6256 | rt2800_rfcsr_write(rt2x00dev, 31, 0x10); | |
6257 | ||
6258 | rt2800_rfcsr_read(rt2x00dev, 6, &rfcsr); | |
6259 | rt2x00_set_field8(&rfcsr, RFCSR6_R2, 1); | |
6260 | rt2800_rfcsr_write(rt2x00dev, 6, rfcsr); | |
6261 | ||
6262 | rt2800_register_read(rt2x00dev, LDO_CFG0, ®); | |
6263 | rt2x00_set_field32(®, LDO_CFG0_LDO_CORE_VLEVEL, 3); | |
6264 | rt2x00_set_field32(®, LDO_CFG0_BGSEL, 1); | |
6265 | rt2800_register_write(rt2x00dev, LDO_CFG0, reg); | |
6266 | msleep(1); | |
6267 | rt2800_register_read(rt2x00dev, LDO_CFG0, ®); | |
6268 | rt2x00_set_field32(®, LDO_CFG0_LDO_CORE_VLEVEL, 0); | |
6269 | rt2x00_set_field32(®, LDO_CFG0_BGSEL, 1); | |
6270 | rt2800_register_write(rt2x00dev, LDO_CFG0, reg); | |
6271 | ||
6272 | rt2800_rx_filter_calibration(rt2x00dev); | |
6273 | rt2800_led_open_drain_enable(rt2x00dev); | |
6274 | rt2800_normal_mode_setup_3xxx(rt2x00dev); | |
6275 | } | |
6276 | ||
6277 | static void rt3593_post_bbp_init(struct rt2x00_dev *rt2x00dev) | |
6278 | { | |
6279 | u8 bbp; | |
6280 | bool txbf_enabled = false; /* FIXME */ | |
6281 | ||
6282 | rt2800_bbp_read(rt2x00dev, 105, &bbp); | |
6283 | if (rt2x00dev->default_ant.rx_chain_num == 1) | |
6284 | rt2x00_set_field8(&bbp, BBP105_MLD, 0); | |
6285 | else | |
6286 | rt2x00_set_field8(&bbp, BBP105_MLD, 1); | |
6287 | rt2800_bbp_write(rt2x00dev, 105, bbp); | |
6288 | ||
6289 | rt2800_bbp4_mac_if_ctrl(rt2x00dev); | |
6290 | ||
6291 | rt2800_bbp_write(rt2x00dev, 92, 0x02); | |
6292 | rt2800_bbp_write(rt2x00dev, 82, 0x82); | |
6293 | rt2800_bbp_write(rt2x00dev, 106, 0x05); | |
6294 | rt2800_bbp_write(rt2x00dev, 104, 0x92); | |
6295 | rt2800_bbp_write(rt2x00dev, 88, 0x90); | |
6296 | rt2800_bbp_write(rt2x00dev, 148, 0xc8); | |
6297 | rt2800_bbp_write(rt2x00dev, 47, 0x48); | |
6298 | rt2800_bbp_write(rt2x00dev, 120, 0x50); | |
6299 | ||
6300 | if (txbf_enabled) | |
6301 | rt2800_bbp_write(rt2x00dev, 163, 0xbd); | |
6302 | else | |
6303 | rt2800_bbp_write(rt2x00dev, 163, 0x9d); | |
6304 | ||
6305 | /* SNR mapping */ | |
6306 | rt2800_bbp_write(rt2x00dev, 142, 6); | |
6307 | rt2800_bbp_write(rt2x00dev, 143, 160); | |
6308 | rt2800_bbp_write(rt2x00dev, 142, 7); | |
6309 | rt2800_bbp_write(rt2x00dev, 143, 161); | |
6310 | rt2800_bbp_write(rt2x00dev, 142, 8); | |
6311 | rt2800_bbp_write(rt2x00dev, 143, 162); | |
6312 | ||
6313 | /* ADC/DAC control */ | |
6314 | rt2800_bbp_write(rt2x00dev, 31, 0x08); | |
6315 | ||
6316 | /* RX AGC energy lower bound in log2 */ | |
6317 | rt2800_bbp_write(rt2x00dev, 68, 0x0b); | |
6318 | ||
6319 | /* FIXME: BBP 105 owerwrite? */ | |
6320 | rt2800_bbp_write(rt2x00dev, 105, 0x04); | |
6321 | ||
6322 | } | |
6323 | ||
6324 | static void rt2800_init_rfcsr_3593(struct rt2x00_dev *rt2x00dev) | |
6325 | { | |
6326 | struct rt2800_drv_data *drv_data = rt2x00dev->drv_data; | |
6327 | u32 reg; | |
6328 | u8 rfcsr; | |
6329 | ||
6330 | /* Disable GPIO #4 and #7 function for LAN PE control */ | |
6331 | rt2800_register_read(rt2x00dev, GPIO_SWITCH, ®); | |
6332 | rt2x00_set_field32(®, GPIO_SWITCH_4, 0); | |
6333 | rt2x00_set_field32(®, GPIO_SWITCH_7, 0); | |
6334 | rt2800_register_write(rt2x00dev, GPIO_SWITCH, reg); | |
6335 | ||
6336 | /* Initialize default register values */ | |
6337 | rt2800_rfcsr_write(rt2x00dev, 1, 0x03); | |
6338 | rt2800_rfcsr_write(rt2x00dev, 3, 0x80); | |
6339 | rt2800_rfcsr_write(rt2x00dev, 5, 0x00); | |
6340 | rt2800_rfcsr_write(rt2x00dev, 6, 0x40); | |
6341 | rt2800_rfcsr_write(rt2x00dev, 8, 0xf1); | |
6342 | rt2800_rfcsr_write(rt2x00dev, 9, 0x02); | |
6343 | rt2800_rfcsr_write(rt2x00dev, 10, 0xd3); | |
6344 | rt2800_rfcsr_write(rt2x00dev, 11, 0x40); | |
6345 | rt2800_rfcsr_write(rt2x00dev, 12, 0x4e); | |
6346 | rt2800_rfcsr_write(rt2x00dev, 13, 0x12); | |
6347 | rt2800_rfcsr_write(rt2x00dev, 18, 0x40); | |
6348 | rt2800_rfcsr_write(rt2x00dev, 22, 0x20); | |
6349 | rt2800_rfcsr_write(rt2x00dev, 30, 0x10); | |
6350 | rt2800_rfcsr_write(rt2x00dev, 31, 0x80); | |
6351 | rt2800_rfcsr_write(rt2x00dev, 32, 0x78); | |
6352 | rt2800_rfcsr_write(rt2x00dev, 33, 0x3b); | |
6353 | rt2800_rfcsr_write(rt2x00dev, 34, 0x3c); | |
6354 | rt2800_rfcsr_write(rt2x00dev, 35, 0xe0); | |
6355 | rt2800_rfcsr_write(rt2x00dev, 38, 0x86); | |
6356 | rt2800_rfcsr_write(rt2x00dev, 39, 0x23); | |
6357 | rt2800_rfcsr_write(rt2x00dev, 44, 0xd3); | |
6358 | rt2800_rfcsr_write(rt2x00dev, 45, 0xbb); | |
6359 | rt2800_rfcsr_write(rt2x00dev, 46, 0x60); | |
6360 | rt2800_rfcsr_write(rt2x00dev, 49, 0x8e); | |
6361 | rt2800_rfcsr_write(rt2x00dev, 50, 0x86); | |
6362 | rt2800_rfcsr_write(rt2x00dev, 51, 0x75); | |
6363 | rt2800_rfcsr_write(rt2x00dev, 52, 0x45); | |
6364 | rt2800_rfcsr_write(rt2x00dev, 53, 0x18); | |
6365 | rt2800_rfcsr_write(rt2x00dev, 54, 0x18); | |
6366 | rt2800_rfcsr_write(rt2x00dev, 55, 0x18); | |
6367 | rt2800_rfcsr_write(rt2x00dev, 56, 0xdb); | |
6368 | rt2800_rfcsr_write(rt2x00dev, 57, 0x6e); | |
6369 | ||
6370 | /* Initiate calibration */ | |
6371 | /* TODO: use rt2800_rf_init_calibration ? */ | |
6372 | rt2800_rfcsr_read(rt2x00dev, 2, &rfcsr); | |
6373 | rt2x00_set_field8(&rfcsr, RFCSR2_RESCAL_EN, 1); | |
6374 | rt2800_rfcsr_write(rt2x00dev, 2, rfcsr); | |
6375 | ||
6376 | rt2800_adjust_freq_offset(rt2x00dev); | |
6377 | ||
6378 | rt2800_rfcsr_read(rt2x00dev, 18, &rfcsr); | |
6379 | rt2x00_set_field8(&rfcsr, RFCSR18_XO_TUNE_BYPASS, 1); | |
6380 | rt2800_rfcsr_write(rt2x00dev, 18, rfcsr); | |
6381 | ||
6382 | rt2800_register_read(rt2x00dev, LDO_CFG0, ®); | |
6383 | rt2x00_set_field32(®, LDO_CFG0_LDO_CORE_VLEVEL, 3); | |
6384 | rt2x00_set_field32(®, LDO_CFG0_BGSEL, 1); | |
6385 | rt2800_register_write(rt2x00dev, LDO_CFG0, reg); | |
6386 | usleep_range(1000, 1500); | |
6387 | rt2800_register_read(rt2x00dev, LDO_CFG0, ®); | |
6388 | rt2x00_set_field32(®, LDO_CFG0_LDO_CORE_VLEVEL, 0); | |
6389 | rt2800_register_write(rt2x00dev, LDO_CFG0, reg); | |
6390 | ||
6391 | /* Set initial values for RX filter calibration */ | |
6392 | drv_data->calibration_bw20 = 0x1f; | |
6393 | drv_data->calibration_bw40 = 0x2f; | |
6394 | ||
6395 | /* Save BBP 25 & 26 values for later use in channel switching */ | |
6396 | rt2800_bbp_read(rt2x00dev, 25, &drv_data->bbp25); | |
6397 | rt2800_bbp_read(rt2x00dev, 26, &drv_data->bbp26); | |
6398 | ||
6399 | rt2800_led_open_drain_enable(rt2x00dev); | |
6400 | rt2800_normal_mode_setup_3593(rt2x00dev); | |
6401 | ||
6402 | rt3593_post_bbp_init(rt2x00dev); | |
6403 | ||
6404 | /* TODO: enable stream mode support */ | |
6405 | } | |
6406 | ||
6407 | static void rt2800_init_rfcsr_5390(struct rt2x00_dev *rt2x00dev) | |
6408 | { | |
6409 | rt2800_rf_init_calibration(rt2x00dev, 2); | |
6410 | ||
6411 | rt2800_rfcsr_write(rt2x00dev, 1, 0x0f); | |
6412 | rt2800_rfcsr_write(rt2x00dev, 2, 0x80); | |
6413 | rt2800_rfcsr_write(rt2x00dev, 3, 0x88); | |
6414 | rt2800_rfcsr_write(rt2x00dev, 5, 0x10); | |
6415 | if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390F)) | |
6416 | rt2800_rfcsr_write(rt2x00dev, 6, 0xe0); | |
6417 | else | |
6418 | rt2800_rfcsr_write(rt2x00dev, 6, 0xa0); | |
6419 | rt2800_rfcsr_write(rt2x00dev, 7, 0x00); | |
6420 | rt2800_rfcsr_write(rt2x00dev, 10, 0x53); | |
6421 | rt2800_rfcsr_write(rt2x00dev, 11, 0x4a); | |
6422 | rt2800_rfcsr_write(rt2x00dev, 12, 0xc6); | |
6423 | rt2800_rfcsr_write(rt2x00dev, 13, 0x9f); | |
6424 | rt2800_rfcsr_write(rt2x00dev, 14, 0x00); | |
6425 | rt2800_rfcsr_write(rt2x00dev, 15, 0x00); | |
6426 | rt2800_rfcsr_write(rt2x00dev, 16, 0x00); | |
6427 | rt2800_rfcsr_write(rt2x00dev, 18, 0x03); | |
6428 | rt2800_rfcsr_write(rt2x00dev, 19, 0x00); | |
6429 | ||
6430 | rt2800_rfcsr_write(rt2x00dev, 20, 0x00); | |
6431 | rt2800_rfcsr_write(rt2x00dev, 21, 0x00); | |
6432 | rt2800_rfcsr_write(rt2x00dev, 22, 0x20); | |
6433 | rt2800_rfcsr_write(rt2x00dev, 23, 0x00); | |
6434 | rt2800_rfcsr_write(rt2x00dev, 24, 0x00); | |
6435 | if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390F)) | |
6436 | rt2800_rfcsr_write(rt2x00dev, 25, 0x80); | |
6437 | else | |
6438 | rt2800_rfcsr_write(rt2x00dev, 25, 0xc0); | |
6439 | rt2800_rfcsr_write(rt2x00dev, 26, 0x00); | |
6440 | rt2800_rfcsr_write(rt2x00dev, 27, 0x09); | |
6441 | rt2800_rfcsr_write(rt2x00dev, 28, 0x00); | |
6442 | rt2800_rfcsr_write(rt2x00dev, 29, 0x10); | |
6443 | ||
6444 | rt2800_rfcsr_write(rt2x00dev, 30, 0x00); | |
6445 | rt2800_rfcsr_write(rt2x00dev, 31, 0x80); | |
6446 | rt2800_rfcsr_write(rt2x00dev, 32, 0x80); | |
6447 | rt2800_rfcsr_write(rt2x00dev, 33, 0x00); | |
6448 | rt2800_rfcsr_write(rt2x00dev, 34, 0x07); | |
6449 | rt2800_rfcsr_write(rt2x00dev, 35, 0x12); | |
6450 | rt2800_rfcsr_write(rt2x00dev, 36, 0x00); | |
6451 | rt2800_rfcsr_write(rt2x00dev, 37, 0x08); | |
6452 | rt2800_rfcsr_write(rt2x00dev, 38, 0x85); | |
6453 | rt2800_rfcsr_write(rt2x00dev, 39, 0x1b); | |
6454 | ||
6455 | if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390F)) | |
6456 | rt2800_rfcsr_write(rt2x00dev, 40, 0x0b); | |
6457 | else | |
6458 | rt2800_rfcsr_write(rt2x00dev, 40, 0x4b); | |
6459 | rt2800_rfcsr_write(rt2x00dev, 41, 0xbb); | |
6460 | rt2800_rfcsr_write(rt2x00dev, 42, 0xd2); | |
6461 | rt2800_rfcsr_write(rt2x00dev, 43, 0x9a); | |
6462 | rt2800_rfcsr_write(rt2x00dev, 44, 0x0e); | |
6463 | rt2800_rfcsr_write(rt2x00dev, 45, 0xa2); | |
6464 | if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390F)) | |
6465 | rt2800_rfcsr_write(rt2x00dev, 46, 0x73); | |
6466 | else | |
6467 | rt2800_rfcsr_write(rt2x00dev, 46, 0x7b); | |
6468 | rt2800_rfcsr_write(rt2x00dev, 47, 0x00); | |
6469 | rt2800_rfcsr_write(rt2x00dev, 48, 0x10); | |
6470 | rt2800_rfcsr_write(rt2x00dev, 49, 0x94); | |
6471 | ||
6472 | rt2800_rfcsr_write(rt2x00dev, 52, 0x38); | |
6473 | if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390F)) | |
6474 | rt2800_rfcsr_write(rt2x00dev, 53, 0x00); | |
6475 | else | |
6476 | rt2800_rfcsr_write(rt2x00dev, 53, 0x84); | |
6477 | rt2800_rfcsr_write(rt2x00dev, 54, 0x78); | |
6478 | rt2800_rfcsr_write(rt2x00dev, 55, 0x44); | |
6479 | rt2800_rfcsr_write(rt2x00dev, 56, 0x22); | |
6480 | rt2800_rfcsr_write(rt2x00dev, 57, 0x80); | |
6481 | rt2800_rfcsr_write(rt2x00dev, 58, 0x7f); | |
6482 | rt2800_rfcsr_write(rt2x00dev, 59, 0x63); | |
6483 | ||
6484 | rt2800_rfcsr_write(rt2x00dev, 60, 0x45); | |
6485 | if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390F)) | |
6486 | rt2800_rfcsr_write(rt2x00dev, 61, 0xd1); | |
6487 | else | |
6488 | rt2800_rfcsr_write(rt2x00dev, 61, 0xdd); | |
6489 | rt2800_rfcsr_write(rt2x00dev, 62, 0x00); | |
6490 | rt2800_rfcsr_write(rt2x00dev, 63, 0x00); | |
6491 | ||
6492 | rt2800_normal_mode_setup_5xxx(rt2x00dev); | |
6493 | ||
6494 | rt2800_led_open_drain_enable(rt2x00dev); | |
6495 | } | |
6496 | ||
6497 | static void rt2800_init_rfcsr_5392(struct rt2x00_dev *rt2x00dev) | |
6498 | { | |
6499 | rt2800_rf_init_calibration(rt2x00dev, 2); | |
6500 | ||
6501 | rt2800_rfcsr_write(rt2x00dev, 1, 0x17); | |
6502 | rt2800_rfcsr_write(rt2x00dev, 2, 0x80); | |
6503 | rt2800_rfcsr_write(rt2x00dev, 3, 0x88); | |
6504 | rt2800_rfcsr_write(rt2x00dev, 5, 0x10); | |
6505 | rt2800_rfcsr_write(rt2x00dev, 6, 0xe0); | |
6506 | rt2800_rfcsr_write(rt2x00dev, 7, 0x00); | |
6507 | rt2800_rfcsr_write(rt2x00dev, 10, 0x53); | |
6508 | rt2800_rfcsr_write(rt2x00dev, 11, 0x4a); | |
6509 | rt2800_rfcsr_write(rt2x00dev, 12, 0x46); | |
6510 | rt2800_rfcsr_write(rt2x00dev, 13, 0x9f); | |
6511 | rt2800_rfcsr_write(rt2x00dev, 14, 0x00); | |
6512 | rt2800_rfcsr_write(rt2x00dev, 15, 0x00); | |
6513 | rt2800_rfcsr_write(rt2x00dev, 16, 0x00); | |
6514 | rt2800_rfcsr_write(rt2x00dev, 18, 0x03); | |
6515 | rt2800_rfcsr_write(rt2x00dev, 19, 0x4d); | |
6516 | rt2800_rfcsr_write(rt2x00dev, 20, 0x00); | |
6517 | rt2800_rfcsr_write(rt2x00dev, 21, 0x8d); | |
6518 | rt2800_rfcsr_write(rt2x00dev, 22, 0x20); | |
6519 | rt2800_rfcsr_write(rt2x00dev, 23, 0x0b); | |
6520 | rt2800_rfcsr_write(rt2x00dev, 24, 0x44); | |
6521 | rt2800_rfcsr_write(rt2x00dev, 25, 0x80); | |
6522 | rt2800_rfcsr_write(rt2x00dev, 26, 0x82); | |
6523 | rt2800_rfcsr_write(rt2x00dev, 27, 0x09); | |
6524 | rt2800_rfcsr_write(rt2x00dev, 28, 0x00); | |
6525 | rt2800_rfcsr_write(rt2x00dev, 29, 0x10); | |
6526 | rt2800_rfcsr_write(rt2x00dev, 30, 0x10); | |
6527 | rt2800_rfcsr_write(rt2x00dev, 31, 0x80); | |
6528 | rt2800_rfcsr_write(rt2x00dev, 32, 0x20); | |
6529 | rt2800_rfcsr_write(rt2x00dev, 33, 0xC0); | |
6530 | rt2800_rfcsr_write(rt2x00dev, 34, 0x07); | |
6531 | rt2800_rfcsr_write(rt2x00dev, 35, 0x12); | |
6532 | rt2800_rfcsr_write(rt2x00dev, 36, 0x00); | |
6533 | rt2800_rfcsr_write(rt2x00dev, 37, 0x08); | |
6534 | rt2800_rfcsr_write(rt2x00dev, 38, 0x89); | |
6535 | rt2800_rfcsr_write(rt2x00dev, 39, 0x1b); | |
6536 | rt2800_rfcsr_write(rt2x00dev, 40, 0x0f); | |
6537 | rt2800_rfcsr_write(rt2x00dev, 41, 0xbb); | |
6538 | rt2800_rfcsr_write(rt2x00dev, 42, 0xd5); | |
6539 | rt2800_rfcsr_write(rt2x00dev, 43, 0x9b); | |
6540 | rt2800_rfcsr_write(rt2x00dev, 44, 0x0e); | |
6541 | rt2800_rfcsr_write(rt2x00dev, 45, 0xa2); | |
6542 | rt2800_rfcsr_write(rt2x00dev, 46, 0x73); | |
6543 | rt2800_rfcsr_write(rt2x00dev, 47, 0x0c); | |
6544 | rt2800_rfcsr_write(rt2x00dev, 48, 0x10); | |
6545 | rt2800_rfcsr_write(rt2x00dev, 49, 0x94); | |
6546 | rt2800_rfcsr_write(rt2x00dev, 50, 0x94); | |
6547 | rt2800_rfcsr_write(rt2x00dev, 51, 0x3a); | |
6548 | rt2800_rfcsr_write(rt2x00dev, 52, 0x48); | |
6549 | rt2800_rfcsr_write(rt2x00dev, 53, 0x44); | |
6550 | rt2800_rfcsr_write(rt2x00dev, 54, 0x38); | |
6551 | rt2800_rfcsr_write(rt2x00dev, 55, 0x43); | |
6552 | rt2800_rfcsr_write(rt2x00dev, 56, 0xa1); | |
6553 | rt2800_rfcsr_write(rt2x00dev, 57, 0x00); | |
6554 | rt2800_rfcsr_write(rt2x00dev, 58, 0x39); | |
6555 | rt2800_rfcsr_write(rt2x00dev, 59, 0x07); | |
6556 | rt2800_rfcsr_write(rt2x00dev, 60, 0x45); | |
6557 | rt2800_rfcsr_write(rt2x00dev, 61, 0x91); | |
6558 | rt2800_rfcsr_write(rt2x00dev, 62, 0x39); | |
6559 | rt2800_rfcsr_write(rt2x00dev, 63, 0x07); | |
6560 | ||
6561 | rt2800_normal_mode_setup_5xxx(rt2x00dev); | |
6562 | ||
6563 | rt2800_led_open_drain_enable(rt2x00dev); | |
6564 | } | |
6565 | ||
6566 | static void rt2800_init_rfcsr_5592(struct rt2x00_dev *rt2x00dev) | |
6567 | { | |
6568 | rt2800_rf_init_calibration(rt2x00dev, 30); | |
6569 | ||
6570 | rt2800_rfcsr_write(rt2x00dev, 1, 0x3F); | |
6571 | rt2800_rfcsr_write(rt2x00dev, 3, 0x08); | |
6572 | rt2800_rfcsr_write(rt2x00dev, 3, 0x08); | |
6573 | rt2800_rfcsr_write(rt2x00dev, 5, 0x10); | |
6574 | rt2800_rfcsr_write(rt2x00dev, 6, 0xE4); | |
6575 | rt2800_rfcsr_write(rt2x00dev, 7, 0x00); | |
6576 | rt2800_rfcsr_write(rt2x00dev, 14, 0x00); | |
6577 | rt2800_rfcsr_write(rt2x00dev, 15, 0x00); | |
6578 | rt2800_rfcsr_write(rt2x00dev, 16, 0x00); | |
6579 | rt2800_rfcsr_write(rt2x00dev, 18, 0x03); | |
6580 | rt2800_rfcsr_write(rt2x00dev, 19, 0x4D); | |
6581 | rt2800_rfcsr_write(rt2x00dev, 20, 0x10); | |
6582 | rt2800_rfcsr_write(rt2x00dev, 21, 0x8D); | |
6583 | rt2800_rfcsr_write(rt2x00dev, 26, 0x82); | |
6584 | rt2800_rfcsr_write(rt2x00dev, 28, 0x00); | |
6585 | rt2800_rfcsr_write(rt2x00dev, 29, 0x10); | |
6586 | rt2800_rfcsr_write(rt2x00dev, 33, 0xC0); | |
6587 | rt2800_rfcsr_write(rt2x00dev, 34, 0x07); | |
6588 | rt2800_rfcsr_write(rt2x00dev, 35, 0x12); | |
6589 | rt2800_rfcsr_write(rt2x00dev, 47, 0x0C); | |
6590 | rt2800_rfcsr_write(rt2x00dev, 53, 0x22); | |
6591 | rt2800_rfcsr_write(rt2x00dev, 63, 0x07); | |
6592 | ||
6593 | rt2800_rfcsr_write(rt2x00dev, 2, 0x80); | |
6594 | msleep(1); | |
6595 | ||
6596 | rt2800_adjust_freq_offset(rt2x00dev); | |
6597 | ||
6598 | /* Enable DC filter */ | |
6599 | if (rt2x00_rt_rev_gte(rt2x00dev, RT5592, REV_RT5592C)) | |
6600 | rt2800_bbp_write(rt2x00dev, 103, 0xc0); | |
6601 | ||
6602 | rt2800_normal_mode_setup_5xxx(rt2x00dev); | |
6603 | ||
6604 | if (rt2x00_rt_rev_lt(rt2x00dev, RT5592, REV_RT5592C)) | |
6605 | rt2800_rfcsr_write(rt2x00dev, 27, 0x03); | |
6606 | ||
6607 | rt2800_led_open_drain_enable(rt2x00dev); | |
6608 | } | |
6609 | ||
6610 | static void rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev) | |
6611 | { | |
6612 | if (rt2800_is_305x_soc(rt2x00dev)) { | |
6613 | rt2800_init_rfcsr_305x_soc(rt2x00dev); | |
6614 | return; | |
6615 | } | |
6616 | ||
6617 | switch (rt2x00dev->chip.rt) { | |
6618 | case RT3070: | |
6619 | case RT3071: | |
6620 | case RT3090: | |
6621 | rt2800_init_rfcsr_30xx(rt2x00dev); | |
6622 | break; | |
6623 | case RT3290: | |
6624 | rt2800_init_rfcsr_3290(rt2x00dev); | |
6625 | break; | |
6626 | case RT3352: | |
6627 | rt2800_init_rfcsr_3352(rt2x00dev); | |
6628 | break; | |
6629 | case RT3390: | |
6630 | rt2800_init_rfcsr_3390(rt2x00dev); | |
6631 | break; | |
6632 | case RT3572: | |
6633 | rt2800_init_rfcsr_3572(rt2x00dev); | |
6634 | break; | |
6635 | case RT3593: | |
6636 | rt2800_init_rfcsr_3593(rt2x00dev); | |
6637 | break; | |
6638 | case RT5390: | |
6639 | rt2800_init_rfcsr_5390(rt2x00dev); | |
6640 | break; | |
6641 | case RT5392: | |
6642 | rt2800_init_rfcsr_5392(rt2x00dev); | |
6643 | break; | |
6644 | case RT5592: | |
6645 | rt2800_init_rfcsr_5592(rt2x00dev); | |
6646 | break; | |
6647 | } | |
6648 | } | |
6649 | ||
6650 | int rt2800_enable_radio(struct rt2x00_dev *rt2x00dev) | |
6651 | { | |
6652 | u32 reg; | |
6653 | u16 word; | |
6654 | ||
6655 | /* | |
6656 | * Initialize all registers. | |
6657 | */ | |
6658 | if (unlikely(rt2800_wait_wpdma_ready(rt2x00dev) || | |
6659 | rt2800_init_registers(rt2x00dev))) | |
6660 | return -EIO; | |
6661 | ||
6662 | if (unlikely(rt2800_wait_bbp_rf_ready(rt2x00dev))) | |
6663 | return -EIO; | |
6664 | ||
6665 | /* | |
6666 | * Send signal to firmware during boot time. | |
6667 | */ | |
6668 | rt2800_register_write(rt2x00dev, H2M_BBP_AGENT, 0); | |
6669 | rt2800_register_write(rt2x00dev, H2M_MAILBOX_CSR, 0); | |
6670 | if (rt2x00_is_usb(rt2x00dev)) | |
6671 | rt2800_register_write(rt2x00dev, H2M_INT_SRC, 0); | |
6672 | rt2800_mcu_request(rt2x00dev, MCU_BOOT_SIGNAL, 0, 0, 0); | |
6673 | msleep(1); | |
6674 | ||
6675 | if (unlikely(rt2800_wait_bbp_ready(rt2x00dev))) | |
6676 | return -EIO; | |
6677 | ||
6678 | rt2800_init_bbp(rt2x00dev); | |
6679 | rt2800_init_rfcsr(rt2x00dev); | |
6680 | ||
6681 | if (rt2x00_is_usb(rt2x00dev) && | |
6682 | (rt2x00_rt(rt2x00dev, RT3070) || | |
6683 | rt2x00_rt(rt2x00dev, RT3071) || | |
6684 | rt2x00_rt(rt2x00dev, RT3572))) { | |
6685 | udelay(200); | |
6686 | rt2800_mcu_request(rt2x00dev, MCU_CURRENT, 0, 0, 0); | |
6687 | udelay(10); | |
6688 | } | |
6689 | ||
6690 | /* | |
6691 | * Enable RX. | |
6692 | */ | |
6693 | rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, ®); | |
6694 | rt2x00_set_field32(®, MAC_SYS_CTRL_ENABLE_TX, 1); | |
6695 | rt2x00_set_field32(®, MAC_SYS_CTRL_ENABLE_RX, 0); | |
6696 | rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg); | |
6697 | ||
6698 | udelay(50); | |
6699 | ||
6700 | rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG, ®); | |
6701 | rt2x00_set_field32(®, WPDMA_GLO_CFG_ENABLE_TX_DMA, 1); | |
6702 | rt2x00_set_field32(®, WPDMA_GLO_CFG_ENABLE_RX_DMA, 1); | |
6703 | rt2x00_set_field32(®, WPDMA_GLO_CFG_WP_DMA_BURST_SIZE, 2); | |
6704 | rt2x00_set_field32(®, WPDMA_GLO_CFG_TX_WRITEBACK_DONE, 1); | |
6705 | rt2800_register_write(rt2x00dev, WPDMA_GLO_CFG, reg); | |
6706 | ||
6707 | rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, ®); | |
6708 | rt2x00_set_field32(®, MAC_SYS_CTRL_ENABLE_TX, 1); | |
6709 | rt2x00_set_field32(®, MAC_SYS_CTRL_ENABLE_RX, 1); | |
6710 | rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg); | |
6711 | ||
6712 | /* | |
6713 | * Initialize LED control | |
6714 | */ | |
6715 | rt2800_eeprom_read(rt2x00dev, EEPROM_LED_AG_CONF, &word); | |
6716 | rt2800_mcu_request(rt2x00dev, MCU_LED_AG_CONF, 0xff, | |
6717 | word & 0xff, (word >> 8) & 0xff); | |
6718 | ||
6719 | rt2800_eeprom_read(rt2x00dev, EEPROM_LED_ACT_CONF, &word); | |
6720 | rt2800_mcu_request(rt2x00dev, MCU_LED_ACT_CONF, 0xff, | |
6721 | word & 0xff, (word >> 8) & 0xff); | |
6722 | ||
6723 | rt2800_eeprom_read(rt2x00dev, EEPROM_LED_POLARITY, &word); | |
6724 | rt2800_mcu_request(rt2x00dev, MCU_LED_LED_POLARITY, 0xff, | |
6725 | word & 0xff, (word >> 8) & 0xff); | |
6726 | ||
6727 | return 0; | |
6728 | } | |
6729 | EXPORT_SYMBOL_GPL(rt2800_enable_radio); | |
6730 | ||
6731 | void rt2800_disable_radio(struct rt2x00_dev *rt2x00dev) | |
6732 | { | |
6733 | u32 reg; | |
6734 | ||
6735 | rt2800_disable_wpdma(rt2x00dev); | |
6736 | ||
6737 | /* Wait for DMA, ignore error */ | |
6738 | rt2800_wait_wpdma_ready(rt2x00dev); | |
6739 | ||
6740 | rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, ®); | |
6741 | rt2x00_set_field32(®, MAC_SYS_CTRL_ENABLE_TX, 0); | |
6742 | rt2x00_set_field32(®, MAC_SYS_CTRL_ENABLE_RX, 0); | |
6743 | rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg); | |
6744 | } | |
6745 | EXPORT_SYMBOL_GPL(rt2800_disable_radio); | |
6746 | ||
6747 | int rt2800_efuse_detect(struct rt2x00_dev *rt2x00dev) | |
6748 | { | |
6749 | u32 reg; | |
6750 | u16 efuse_ctrl_reg; | |
6751 | ||
6752 | if (rt2x00_rt(rt2x00dev, RT3290)) | |
6753 | efuse_ctrl_reg = EFUSE_CTRL_3290; | |
6754 | else | |
6755 | efuse_ctrl_reg = EFUSE_CTRL; | |
6756 | ||
6757 | rt2800_register_read(rt2x00dev, efuse_ctrl_reg, ®); | |
6758 | return rt2x00_get_field32(reg, EFUSE_CTRL_PRESENT); | |
6759 | } | |
6760 | EXPORT_SYMBOL_GPL(rt2800_efuse_detect); | |
6761 | ||
6762 | static void rt2800_efuse_read(struct rt2x00_dev *rt2x00dev, unsigned int i) | |
6763 | { | |
6764 | u32 reg; | |
6765 | u16 efuse_ctrl_reg; | |
6766 | u16 efuse_data0_reg; | |
6767 | u16 efuse_data1_reg; | |
6768 | u16 efuse_data2_reg; | |
6769 | u16 efuse_data3_reg; | |
6770 | ||
6771 | if (rt2x00_rt(rt2x00dev, RT3290)) { | |
6772 | efuse_ctrl_reg = EFUSE_CTRL_3290; | |
6773 | efuse_data0_reg = EFUSE_DATA0_3290; | |
6774 | efuse_data1_reg = EFUSE_DATA1_3290; | |
6775 | efuse_data2_reg = EFUSE_DATA2_3290; | |
6776 | efuse_data3_reg = EFUSE_DATA3_3290; | |
6777 | } else { | |
6778 | efuse_ctrl_reg = EFUSE_CTRL; | |
6779 | efuse_data0_reg = EFUSE_DATA0; | |
6780 | efuse_data1_reg = EFUSE_DATA1; | |
6781 | efuse_data2_reg = EFUSE_DATA2; | |
6782 | efuse_data3_reg = EFUSE_DATA3; | |
6783 | } | |
6784 | mutex_lock(&rt2x00dev->csr_mutex); | |
6785 | ||
6786 | rt2800_register_read_lock(rt2x00dev, efuse_ctrl_reg, ®); | |
6787 | rt2x00_set_field32(®, EFUSE_CTRL_ADDRESS_IN, i); | |
6788 | rt2x00_set_field32(®, EFUSE_CTRL_MODE, 0); | |
6789 | rt2x00_set_field32(®, EFUSE_CTRL_KICK, 1); | |
6790 | rt2800_register_write_lock(rt2x00dev, efuse_ctrl_reg, reg); | |
6791 | ||
6792 | /* Wait until the EEPROM has been loaded */ | |
6793 | rt2800_regbusy_read(rt2x00dev, efuse_ctrl_reg, EFUSE_CTRL_KICK, ®); | |
6794 | /* Apparently the data is read from end to start */ | |
6795 | rt2800_register_read_lock(rt2x00dev, efuse_data3_reg, ®); | |
6796 | /* The returned value is in CPU order, but eeprom is le */ | |
6797 | *(u32 *)&rt2x00dev->eeprom[i] = cpu_to_le32(reg); | |
6798 | rt2800_register_read_lock(rt2x00dev, efuse_data2_reg, ®); | |
6799 | *(u32 *)&rt2x00dev->eeprom[i + 2] = cpu_to_le32(reg); | |
6800 | rt2800_register_read_lock(rt2x00dev, efuse_data1_reg, ®); | |
6801 | *(u32 *)&rt2x00dev->eeprom[i + 4] = cpu_to_le32(reg); | |
6802 | rt2800_register_read_lock(rt2x00dev, efuse_data0_reg, ®); | |
6803 | *(u32 *)&rt2x00dev->eeprom[i + 6] = cpu_to_le32(reg); | |
6804 | ||
6805 | mutex_unlock(&rt2x00dev->csr_mutex); | |
6806 | } | |
6807 | ||
6808 | int rt2800_read_eeprom_efuse(struct rt2x00_dev *rt2x00dev) | |
6809 | { | |
6810 | unsigned int i; | |
6811 | ||
6812 | for (i = 0; i < EEPROM_SIZE / sizeof(u16); i += 8) | |
6813 | rt2800_efuse_read(rt2x00dev, i); | |
6814 | ||
6815 | return 0; | |
6816 | } | |
6817 | EXPORT_SYMBOL_GPL(rt2800_read_eeprom_efuse); | |
6818 | ||
6819 | static u8 rt2800_get_txmixer_gain_24g(struct rt2x00_dev *rt2x00dev) | |
6820 | { | |
6821 | u16 word; | |
6822 | ||
6823 | if (rt2x00_rt(rt2x00dev, RT3593)) | |
6824 | return 0; | |
6825 | ||
6826 | rt2800_eeprom_read(rt2x00dev, EEPROM_TXMIXER_GAIN_BG, &word); | |
6827 | if ((word & 0x00ff) != 0x00ff) | |
6828 | return rt2x00_get_field16(word, EEPROM_TXMIXER_GAIN_BG_VAL); | |
6829 | ||
6830 | return 0; | |
6831 | } | |
6832 | ||
6833 | static u8 rt2800_get_txmixer_gain_5g(struct rt2x00_dev *rt2x00dev) | |
6834 | { | |
6835 | u16 word; | |
6836 | ||
6837 | if (rt2x00_rt(rt2x00dev, RT3593)) | |
6838 | return 0; | |
6839 | ||
6840 | rt2800_eeprom_read(rt2x00dev, EEPROM_TXMIXER_GAIN_A, &word); | |
6841 | if ((word & 0x00ff) != 0x00ff) | |
6842 | return rt2x00_get_field16(word, EEPROM_TXMIXER_GAIN_A_VAL); | |
6843 | ||
6844 | return 0; | |
6845 | } | |
6846 | ||
6847 | static int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev) | |
6848 | { | |
6849 | struct rt2800_drv_data *drv_data = rt2x00dev->drv_data; | |
6850 | u16 word; | |
6851 | u8 *mac; | |
6852 | u8 default_lna_gain; | |
6853 | int retval; | |
6854 | ||
6855 | /* | |
6856 | * Read the EEPROM. | |
6857 | */ | |
6858 | retval = rt2800_read_eeprom(rt2x00dev); | |
6859 | if (retval) | |
6860 | return retval; | |
6861 | ||
6862 | /* | |
6863 | * Start validation of the data that has been read. | |
6864 | */ | |
6865 | mac = rt2800_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0); | |
6866 | if (!is_valid_ether_addr(mac)) { | |
6867 | eth_random_addr(mac); | |
6868 | rt2x00_eeprom_dbg(rt2x00dev, "MAC: %pM\n", mac); | |
6869 | } | |
6870 | ||
6871 | rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0, &word); | |
6872 | if (word == 0xffff) { | |
6873 | rt2x00_set_field16(&word, EEPROM_NIC_CONF0_RXPATH, 2); | |
6874 | rt2x00_set_field16(&word, EEPROM_NIC_CONF0_TXPATH, 1); | |
6875 | rt2x00_set_field16(&word, EEPROM_NIC_CONF0_RF_TYPE, RF2820); | |
6876 | rt2800_eeprom_write(rt2x00dev, EEPROM_NIC_CONF0, word); | |
6877 | rt2x00_eeprom_dbg(rt2x00dev, "Antenna: 0x%04x\n", word); | |
6878 | } else if (rt2x00_rt(rt2x00dev, RT2860) || | |
6879 | rt2x00_rt(rt2x00dev, RT2872)) { | |
6880 | /* | |
6881 | * There is a max of 2 RX streams for RT28x0 series | |
6882 | */ | |
6883 | if (rt2x00_get_field16(word, EEPROM_NIC_CONF0_RXPATH) > 2) | |
6884 | rt2x00_set_field16(&word, EEPROM_NIC_CONF0_RXPATH, 2); | |
6885 | rt2800_eeprom_write(rt2x00dev, EEPROM_NIC_CONF0, word); | |
6886 | } | |
6887 | ||
6888 | rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &word); | |
6889 | if (word == 0xffff) { | |
6890 | rt2x00_set_field16(&word, EEPROM_NIC_CONF1_HW_RADIO, 0); | |
6891 | rt2x00_set_field16(&word, EEPROM_NIC_CONF1_EXTERNAL_TX_ALC, 0); | |
6892 | rt2x00_set_field16(&word, EEPROM_NIC_CONF1_EXTERNAL_LNA_2G, 0); | |
6893 | rt2x00_set_field16(&word, EEPROM_NIC_CONF1_EXTERNAL_LNA_5G, 0); | |
6894 | rt2x00_set_field16(&word, EEPROM_NIC_CONF1_CARDBUS_ACCEL, 0); | |
6895 | rt2x00_set_field16(&word, EEPROM_NIC_CONF1_BW40M_SB_2G, 0); | |
6896 | rt2x00_set_field16(&word, EEPROM_NIC_CONF1_BW40M_SB_5G, 0); | |
6897 | rt2x00_set_field16(&word, EEPROM_NIC_CONF1_WPS_PBC, 0); | |
6898 | rt2x00_set_field16(&word, EEPROM_NIC_CONF1_BW40M_2G, 0); | |
6899 | rt2x00_set_field16(&word, EEPROM_NIC_CONF1_BW40M_5G, 0); | |
6900 | rt2x00_set_field16(&word, EEPROM_NIC_CONF1_BROADBAND_EXT_LNA, 0); | |
6901 | rt2x00_set_field16(&word, EEPROM_NIC_CONF1_ANT_DIVERSITY, 0); | |
6902 | rt2x00_set_field16(&word, EEPROM_NIC_CONF1_INTERNAL_TX_ALC, 0); | |
6903 | rt2x00_set_field16(&word, EEPROM_NIC_CONF1_BT_COEXIST, 0); | |
6904 | rt2x00_set_field16(&word, EEPROM_NIC_CONF1_DAC_TEST, 0); | |
6905 | rt2800_eeprom_write(rt2x00dev, EEPROM_NIC_CONF1, word); | |
6906 | rt2x00_eeprom_dbg(rt2x00dev, "NIC: 0x%04x\n", word); | |
6907 | } | |
6908 | ||
6909 | rt2800_eeprom_read(rt2x00dev, EEPROM_FREQ, &word); | |
6910 | if ((word & 0x00ff) == 0x00ff) { | |
6911 | rt2x00_set_field16(&word, EEPROM_FREQ_OFFSET, 0); | |
6912 | rt2800_eeprom_write(rt2x00dev, EEPROM_FREQ, word); | |
6913 | rt2x00_eeprom_dbg(rt2x00dev, "Freq: 0x%04x\n", word); | |
6914 | } | |
6915 | if ((word & 0xff00) == 0xff00) { | |
6916 | rt2x00_set_field16(&word, EEPROM_FREQ_LED_MODE, | |
6917 | LED_MODE_TXRX_ACTIVITY); | |
6918 | rt2x00_set_field16(&word, EEPROM_FREQ_LED_POLARITY, 0); | |
6919 | rt2800_eeprom_write(rt2x00dev, EEPROM_FREQ, word); | |
6920 | rt2800_eeprom_write(rt2x00dev, EEPROM_LED_AG_CONF, 0x5555); | |
6921 | rt2800_eeprom_write(rt2x00dev, EEPROM_LED_ACT_CONF, 0x2221); | |
6922 | rt2800_eeprom_write(rt2x00dev, EEPROM_LED_POLARITY, 0xa9f8); | |
6923 | rt2x00_eeprom_dbg(rt2x00dev, "Led Mode: 0x%04x\n", word); | |
6924 | } | |
6925 | ||
6926 | /* | |
6927 | * During the LNA validation we are going to use | |
6928 | * lna0 as correct value. Note that EEPROM_LNA | |
6929 | * is never validated. | |
6930 | */ | |
6931 | rt2800_eeprom_read(rt2x00dev, EEPROM_LNA, &word); | |
6932 | default_lna_gain = rt2x00_get_field16(word, EEPROM_LNA_A0); | |
6933 | ||
6934 | rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_BG, &word); | |
6935 | if (abs(rt2x00_get_field16(word, EEPROM_RSSI_BG_OFFSET0)) > 10) | |
6936 | rt2x00_set_field16(&word, EEPROM_RSSI_BG_OFFSET0, 0); | |
6937 | if (abs(rt2x00_get_field16(word, EEPROM_RSSI_BG_OFFSET1)) > 10) | |
6938 | rt2x00_set_field16(&word, EEPROM_RSSI_BG_OFFSET1, 0); | |
6939 | rt2800_eeprom_write(rt2x00dev, EEPROM_RSSI_BG, word); | |
6940 | ||
6941 | drv_data->txmixer_gain_24g = rt2800_get_txmixer_gain_24g(rt2x00dev); | |
6942 | ||
6943 | rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_BG2, &word); | |
6944 | if (abs(rt2x00_get_field16(word, EEPROM_RSSI_BG2_OFFSET2)) > 10) | |
6945 | rt2x00_set_field16(&word, EEPROM_RSSI_BG2_OFFSET2, 0); | |
6946 | if (!rt2x00_rt(rt2x00dev, RT3593)) { | |
6947 | if (rt2x00_get_field16(word, EEPROM_RSSI_BG2_LNA_A1) == 0x00 || | |
6948 | rt2x00_get_field16(word, EEPROM_RSSI_BG2_LNA_A1) == 0xff) | |
6949 | rt2x00_set_field16(&word, EEPROM_RSSI_BG2_LNA_A1, | |
6950 | default_lna_gain); | |
6951 | } | |
6952 | rt2800_eeprom_write(rt2x00dev, EEPROM_RSSI_BG2, word); | |
6953 | ||
6954 | drv_data->txmixer_gain_5g = rt2800_get_txmixer_gain_5g(rt2x00dev); | |
6955 | ||
6956 | rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_A, &word); | |
6957 | if (abs(rt2x00_get_field16(word, EEPROM_RSSI_A_OFFSET0)) > 10) | |
6958 | rt2x00_set_field16(&word, EEPROM_RSSI_A_OFFSET0, 0); | |
6959 | if (abs(rt2x00_get_field16(word, EEPROM_RSSI_A_OFFSET1)) > 10) | |
6960 | rt2x00_set_field16(&word, EEPROM_RSSI_A_OFFSET1, 0); | |
6961 | rt2800_eeprom_write(rt2x00dev, EEPROM_RSSI_A, word); | |
6962 | ||
6963 | rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_A2, &word); | |
6964 | if (abs(rt2x00_get_field16(word, EEPROM_RSSI_A2_OFFSET2)) > 10) | |
6965 | rt2x00_set_field16(&word, EEPROM_RSSI_A2_OFFSET2, 0); | |
6966 | if (!rt2x00_rt(rt2x00dev, RT3593)) { | |
6967 | if (rt2x00_get_field16(word, EEPROM_RSSI_A2_LNA_A2) == 0x00 || | |
6968 | rt2x00_get_field16(word, EEPROM_RSSI_A2_LNA_A2) == 0xff) | |
6969 | rt2x00_set_field16(&word, EEPROM_RSSI_A2_LNA_A2, | |
6970 | default_lna_gain); | |
6971 | } | |
6972 | rt2800_eeprom_write(rt2x00dev, EEPROM_RSSI_A2, word); | |
6973 | ||
6974 | if (rt2x00_rt(rt2x00dev, RT3593)) { | |
6975 | rt2800_eeprom_read(rt2x00dev, EEPROM_EXT_LNA2, &word); | |
6976 | if (rt2x00_get_field16(word, EEPROM_EXT_LNA2_A1) == 0x00 || | |
6977 | rt2x00_get_field16(word, EEPROM_EXT_LNA2_A1) == 0xff) | |
6978 | rt2x00_set_field16(&word, EEPROM_EXT_LNA2_A1, | |
6979 | default_lna_gain); | |
6980 | if (rt2x00_get_field16(word, EEPROM_EXT_LNA2_A2) == 0x00 || | |
6981 | rt2x00_get_field16(word, EEPROM_EXT_LNA2_A2) == 0xff) | |
6982 | rt2x00_set_field16(&word, EEPROM_EXT_LNA2_A1, | |
6983 | default_lna_gain); | |
6984 | rt2800_eeprom_write(rt2x00dev, EEPROM_EXT_LNA2, word); | |
6985 | } | |
6986 | ||
6987 | return 0; | |
6988 | } | |
6989 | ||
6990 | static int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev) | |
6991 | { | |
6992 | u16 value; | |
6993 | u16 eeprom; | |
6994 | u16 rf; | |
6995 | ||
6996 | /* | |
6997 | * Read EEPROM word for configuration. | |
6998 | */ | |
6999 | rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0, &eeprom); | |
7000 | ||
7001 | /* | |
7002 | * Identify RF chipset by EEPROM value | |
7003 | * RT28xx/RT30xx: defined in "EEPROM_NIC_CONF0_RF_TYPE" field | |
7004 | * RT53xx: defined in "EEPROM_CHIP_ID" field | |
7005 | */ | |
7006 | if (rt2x00_rt(rt2x00dev, RT3290) || | |
7007 | rt2x00_rt(rt2x00dev, RT5390) || | |
7008 | rt2x00_rt(rt2x00dev, RT5392)) | |
7009 | rt2800_eeprom_read(rt2x00dev, EEPROM_CHIP_ID, &rf); | |
7010 | else | |
7011 | rf = rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_RF_TYPE); | |
7012 | ||
7013 | switch (rf) { | |
7014 | case RF2820: | |
7015 | case RF2850: | |
7016 | case RF2720: | |
7017 | case RF2750: | |
7018 | case RF3020: | |
7019 | case RF2020: | |
7020 | case RF3021: | |
7021 | case RF3022: | |
7022 | case RF3052: | |
7023 | case RF3053: | |
7024 | case RF3290: | |
7025 | case RF3320: | |
7026 | case RF3322: | |
7027 | case RF5360: | |
7028 | case RF5370: | |
7029 | case RF5372: | |
7030 | case RF5390: | |
7031 | case RF5392: | |
7032 | case RF5592: | |
7033 | break; | |
7034 | default: | |
7035 | rt2x00_err(rt2x00dev, "Invalid RF chipset 0x%04x detected\n", | |
7036 | rf); | |
7037 | return -ENODEV; | |
7038 | } | |
7039 | ||
7040 | rt2x00_set_rf(rt2x00dev, rf); | |
7041 | ||
7042 | /* | |
7043 | * Identify default antenna configuration. | |
7044 | */ | |
7045 | rt2x00dev->default_ant.tx_chain_num = | |
7046 | rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_TXPATH); | |
7047 | rt2x00dev->default_ant.rx_chain_num = | |
7048 | rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_RXPATH); | |
7049 | ||
7050 | rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom); | |
7051 | ||
7052 | if (rt2x00_rt(rt2x00dev, RT3070) || | |
7053 | rt2x00_rt(rt2x00dev, RT3090) || | |
7054 | rt2x00_rt(rt2x00dev, RT3352) || | |
7055 | rt2x00_rt(rt2x00dev, RT3390)) { | |
7056 | value = rt2x00_get_field16(eeprom, | |
7057 | EEPROM_NIC_CONF1_ANT_DIVERSITY); | |
7058 | switch (value) { | |
7059 | case 0: | |
7060 | case 1: | |
7061 | case 2: | |
7062 | rt2x00dev->default_ant.tx = ANTENNA_A; | |
7063 | rt2x00dev->default_ant.rx = ANTENNA_A; | |
7064 | break; | |
7065 | case 3: | |
7066 | rt2x00dev->default_ant.tx = ANTENNA_A; | |
7067 | rt2x00dev->default_ant.rx = ANTENNA_B; | |
7068 | break; | |
7069 | } | |
7070 | } else { | |
7071 | rt2x00dev->default_ant.tx = ANTENNA_A; | |
7072 | rt2x00dev->default_ant.rx = ANTENNA_A; | |
7073 | } | |
7074 | ||
7075 | if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390R)) { | |
7076 | rt2x00dev->default_ant.tx = ANTENNA_HW_DIVERSITY; /* Unused */ | |
7077 | rt2x00dev->default_ant.rx = ANTENNA_HW_DIVERSITY; /* Unused */ | |
7078 | } | |
7079 | ||
7080 | /* | |
7081 | * Determine external LNA informations. | |
7082 | */ | |
7083 | if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_EXTERNAL_LNA_5G)) | |
7084 | __set_bit(CAPABILITY_EXTERNAL_LNA_A, &rt2x00dev->cap_flags); | |
7085 | if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_EXTERNAL_LNA_2G)) | |
7086 | __set_bit(CAPABILITY_EXTERNAL_LNA_BG, &rt2x00dev->cap_flags); | |
7087 | ||
7088 | /* | |
7089 | * Detect if this device has an hardware controlled radio. | |
7090 | */ | |
7091 | if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_HW_RADIO)) | |
7092 | __set_bit(CAPABILITY_HW_BUTTON, &rt2x00dev->cap_flags); | |
7093 | ||
7094 | /* | |
7095 | * Detect if this device has Bluetooth co-existence. | |
7096 | */ | |
7097 | if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_BT_COEXIST)) | |
7098 | __set_bit(CAPABILITY_BT_COEXIST, &rt2x00dev->cap_flags); | |
7099 | ||
7100 | /* | |
7101 | * Read frequency offset and RF programming sequence. | |
7102 | */ | |
7103 | rt2800_eeprom_read(rt2x00dev, EEPROM_FREQ, &eeprom); | |
7104 | rt2x00dev->freq_offset = rt2x00_get_field16(eeprom, EEPROM_FREQ_OFFSET); | |
7105 | ||
7106 | /* | |
7107 | * Store led settings, for correct led behaviour. | |
7108 | */ | |
7109 | #ifdef CONFIG_RT2X00_LIB_LEDS | |
7110 | rt2800_init_led(rt2x00dev, &rt2x00dev->led_radio, LED_TYPE_RADIO); | |
7111 | rt2800_init_led(rt2x00dev, &rt2x00dev->led_assoc, LED_TYPE_ASSOC); | |
7112 | rt2800_init_led(rt2x00dev, &rt2x00dev->led_qual, LED_TYPE_QUALITY); | |
7113 | ||
7114 | rt2x00dev->led_mcu_reg = eeprom; | |
7115 | #endif /* CONFIG_RT2X00_LIB_LEDS */ | |
7116 | ||
7117 | /* | |
7118 | * Check if support EIRP tx power limit feature. | |
7119 | */ | |
7120 | rt2800_eeprom_read(rt2x00dev, EEPROM_EIRP_MAX_TX_POWER, &eeprom); | |
7121 | ||
7122 | if (rt2x00_get_field16(eeprom, EEPROM_EIRP_MAX_TX_POWER_2GHZ) < | |
7123 | EIRP_MAX_TX_POWER_LIMIT) | |
7124 | __set_bit(CAPABILITY_POWER_LIMIT, &rt2x00dev->cap_flags); | |
7125 | ||
7126 | return 0; | |
7127 | } | |
7128 | ||
7129 | /* | |
7130 | * RF value list for rt28xx | |
7131 | * Supports: 2.4 GHz (all) & 5.2 GHz (RF2850 & RF2750) | |
7132 | */ | |
7133 | static const struct rf_channel rf_vals[] = { | |
7134 | { 1, 0x18402ecc, 0x184c0786, 0x1816b455, 0x1800510b }, | |
7135 | { 2, 0x18402ecc, 0x184c0786, 0x18168a55, 0x1800519f }, | |
7136 | { 3, 0x18402ecc, 0x184c078a, 0x18168a55, 0x1800518b }, | |
7137 | { 4, 0x18402ecc, 0x184c078a, 0x18168a55, 0x1800519f }, | |
7138 | { 5, 0x18402ecc, 0x184c078e, 0x18168a55, 0x1800518b }, | |
7139 | { 6, 0x18402ecc, 0x184c078e, 0x18168a55, 0x1800519f }, | |
7140 | { 7, 0x18402ecc, 0x184c0792, 0x18168a55, 0x1800518b }, | |
7141 | { 8, 0x18402ecc, 0x184c0792, 0x18168a55, 0x1800519f }, | |
7142 | { 9, 0x18402ecc, 0x184c0796, 0x18168a55, 0x1800518b }, | |
7143 | { 10, 0x18402ecc, 0x184c0796, 0x18168a55, 0x1800519f }, | |
7144 | { 11, 0x18402ecc, 0x184c079a, 0x18168a55, 0x1800518b }, | |
7145 | { 12, 0x18402ecc, 0x184c079a, 0x18168a55, 0x1800519f }, | |
7146 | { 13, 0x18402ecc, 0x184c079e, 0x18168a55, 0x1800518b }, | |
7147 | { 14, 0x18402ecc, 0x184c07a2, 0x18168a55, 0x18005193 }, | |
7148 | ||
7149 | /* 802.11 UNI / HyperLan 2 */ | |
7150 | { 36, 0x18402ecc, 0x184c099a, 0x18158a55, 0x180ed1a3 }, | |
7151 | { 38, 0x18402ecc, 0x184c099e, 0x18158a55, 0x180ed193 }, | |
7152 | { 40, 0x18402ec8, 0x184c0682, 0x18158a55, 0x180ed183 }, | |
7153 | { 44, 0x18402ec8, 0x184c0682, 0x18158a55, 0x180ed1a3 }, | |
7154 | { 46, 0x18402ec8, 0x184c0686, 0x18158a55, 0x180ed18b }, | |
7155 | { 48, 0x18402ec8, 0x184c0686, 0x18158a55, 0x180ed19b }, | |
7156 | { 52, 0x18402ec8, 0x184c068a, 0x18158a55, 0x180ed193 }, | |
7157 | { 54, 0x18402ec8, 0x184c068a, 0x18158a55, 0x180ed1a3 }, | |
7158 | { 56, 0x18402ec8, 0x184c068e, 0x18158a55, 0x180ed18b }, | |
7159 | { 60, 0x18402ec8, 0x184c0692, 0x18158a55, 0x180ed183 }, | |
7160 | { 62, 0x18402ec8, 0x184c0692, 0x18158a55, 0x180ed193 }, | |
7161 | { 64, 0x18402ec8, 0x184c0692, 0x18158a55, 0x180ed1a3 }, | |
7162 | ||
7163 | /* 802.11 HyperLan 2 */ | |
7164 | { 100, 0x18402ec8, 0x184c06b2, 0x18178a55, 0x180ed783 }, | |
7165 | { 102, 0x18402ec8, 0x184c06b2, 0x18578a55, 0x180ed793 }, | |
7166 | { 104, 0x18402ec8, 0x185c06b2, 0x18578a55, 0x180ed1a3 }, | |
7167 | { 108, 0x18402ecc, 0x185c0a32, 0x18578a55, 0x180ed193 }, | |
7168 | { 110, 0x18402ecc, 0x184c0a36, 0x18178a55, 0x180ed183 }, | |
7169 | { 112, 0x18402ecc, 0x184c0a36, 0x18178a55, 0x180ed19b }, | |
7170 | { 116, 0x18402ecc, 0x184c0a3a, 0x18178a55, 0x180ed1a3 }, | |
7171 | { 118, 0x18402ecc, 0x184c0a3e, 0x18178a55, 0x180ed193 }, | |
7172 | { 120, 0x18402ec4, 0x184c0382, 0x18178a55, 0x180ed183 }, | |
7173 | { 124, 0x18402ec4, 0x184c0382, 0x18178a55, 0x180ed193 }, | |
7174 | { 126, 0x18402ec4, 0x184c0382, 0x18178a55, 0x180ed15b }, | |
7175 | { 128, 0x18402ec4, 0x184c0382, 0x18178a55, 0x180ed1a3 }, | |
7176 | { 132, 0x18402ec4, 0x184c0386, 0x18178a55, 0x180ed18b }, | |
7177 | { 134, 0x18402ec4, 0x184c0386, 0x18178a55, 0x180ed193 }, | |
7178 | { 136, 0x18402ec4, 0x184c0386, 0x18178a55, 0x180ed19b }, | |
7179 | { 140, 0x18402ec4, 0x184c038a, 0x18178a55, 0x180ed183 }, | |
7180 | ||
7181 | /* 802.11 UNII */ | |
7182 | { 149, 0x18402ec4, 0x184c038a, 0x18178a55, 0x180ed1a7 }, | |
7183 | { 151, 0x18402ec4, 0x184c038e, 0x18178a55, 0x180ed187 }, | |
7184 | { 153, 0x18402ec4, 0x184c038e, 0x18178a55, 0x180ed18f }, | |
7185 | { 157, 0x18402ec4, 0x184c038e, 0x18178a55, 0x180ed19f }, | |
7186 | { 159, 0x18402ec4, 0x184c038e, 0x18178a55, 0x180ed1a7 }, | |
7187 | { 161, 0x18402ec4, 0x184c0392, 0x18178a55, 0x180ed187 }, | |
7188 | { 165, 0x18402ec4, 0x184c0392, 0x18178a55, 0x180ed197 }, | |
7189 | { 167, 0x18402ec4, 0x184c03d2, 0x18179855, 0x1815531f }, | |
7190 | { 169, 0x18402ec4, 0x184c03d2, 0x18179855, 0x18155327 }, | |
7191 | { 171, 0x18402ec4, 0x184c03d6, 0x18179855, 0x18155307 }, | |
7192 | { 173, 0x18402ec4, 0x184c03d6, 0x18179855, 0x1815530f }, | |
7193 | ||
7194 | /* 802.11 Japan */ | |
7195 | { 184, 0x15002ccc, 0x1500491e, 0x1509be55, 0x150c0a0b }, | |
7196 | { 188, 0x15002ccc, 0x15004922, 0x1509be55, 0x150c0a13 }, | |
7197 | { 192, 0x15002ccc, 0x15004926, 0x1509be55, 0x150c0a1b }, | |
7198 | { 196, 0x15002ccc, 0x1500492a, 0x1509be55, 0x150c0a23 }, | |
7199 | { 208, 0x15002ccc, 0x1500493a, 0x1509be55, 0x150c0a13 }, | |
7200 | { 212, 0x15002ccc, 0x1500493e, 0x1509be55, 0x150c0a1b }, | |
7201 | { 216, 0x15002ccc, 0x15004982, 0x1509be55, 0x150c0a23 }, | |
7202 | }; | |
7203 | ||
7204 | /* | |
7205 | * RF value list for rt3xxx | |
7206 | * Supports: 2.4 GHz (all) & 5.2 GHz (RF3052) | |
7207 | */ | |
7208 | static const struct rf_channel rf_vals_3x[] = { | |
7209 | {1, 241, 2, 2 }, | |
7210 | {2, 241, 2, 7 }, | |
7211 | {3, 242, 2, 2 }, | |
7212 | {4, 242, 2, 7 }, | |
7213 | {5, 243, 2, 2 }, | |
7214 | {6, 243, 2, 7 }, | |
7215 | {7, 244, 2, 2 }, | |
7216 | {8, 244, 2, 7 }, | |
7217 | {9, 245, 2, 2 }, | |
7218 | {10, 245, 2, 7 }, | |
7219 | {11, 246, 2, 2 }, | |
7220 | {12, 246, 2, 7 }, | |
7221 | {13, 247, 2, 2 }, | |
7222 | {14, 248, 2, 4 }, | |
7223 | ||
7224 | /* 802.11 UNI / HyperLan 2 */ | |
7225 | {36, 0x56, 0, 4}, | |
7226 | {38, 0x56, 0, 6}, | |
7227 | {40, 0x56, 0, 8}, | |
7228 | {44, 0x57, 0, 0}, | |
7229 | {46, 0x57, 0, 2}, | |
7230 | {48, 0x57, 0, 4}, | |
7231 | {52, 0x57, 0, 8}, | |
7232 | {54, 0x57, 0, 10}, | |
7233 | {56, 0x58, 0, 0}, | |
7234 | {60, 0x58, 0, 4}, | |
7235 | {62, 0x58, 0, 6}, | |
7236 | {64, 0x58, 0, 8}, | |
7237 | ||
7238 | /* 802.11 HyperLan 2 */ | |
7239 | {100, 0x5b, 0, 8}, | |
7240 | {102, 0x5b, 0, 10}, | |
7241 | {104, 0x5c, 0, 0}, | |
7242 | {108, 0x5c, 0, 4}, | |
7243 | {110, 0x5c, 0, 6}, | |
7244 | {112, 0x5c, 0, 8}, | |
7245 | {116, 0x5d, 0, 0}, | |
7246 | {118, 0x5d, 0, 2}, | |
7247 | {120, 0x5d, 0, 4}, | |
7248 | {124, 0x5d, 0, 8}, | |
7249 | {126, 0x5d, 0, 10}, | |
7250 | {128, 0x5e, 0, 0}, | |
7251 | {132, 0x5e, 0, 4}, | |
7252 | {134, 0x5e, 0, 6}, | |
7253 | {136, 0x5e, 0, 8}, | |
7254 | {140, 0x5f, 0, 0}, | |
7255 | ||
7256 | /* 802.11 UNII */ | |
7257 | {149, 0x5f, 0, 9}, | |
7258 | {151, 0x5f, 0, 11}, | |
7259 | {153, 0x60, 0, 1}, | |
7260 | {157, 0x60, 0, 5}, | |
7261 | {159, 0x60, 0, 7}, | |
7262 | {161, 0x60, 0, 9}, | |
7263 | {165, 0x61, 0, 1}, | |
7264 | {167, 0x61, 0, 3}, | |
7265 | {169, 0x61, 0, 5}, | |
7266 | {171, 0x61, 0, 7}, | |
7267 | {173, 0x61, 0, 9}, | |
7268 | }; | |
7269 | ||
7270 | static const struct rf_channel rf_vals_5592_xtal20[] = { | |
7271 | /* Channel, N, K, mod, R */ | |
7272 | {1, 482, 4, 10, 3}, | |
7273 | {2, 483, 4, 10, 3}, | |
7274 | {3, 484, 4, 10, 3}, | |
7275 | {4, 485, 4, 10, 3}, | |
7276 | {5, 486, 4, 10, 3}, | |
7277 | {6, 487, 4, 10, 3}, | |
7278 | {7, 488, 4, 10, 3}, | |
7279 | {8, 489, 4, 10, 3}, | |
7280 | {9, 490, 4, 10, 3}, | |
7281 | {10, 491, 4, 10, 3}, | |
7282 | {11, 492, 4, 10, 3}, | |
7283 | {12, 493, 4, 10, 3}, | |
7284 | {13, 494, 4, 10, 3}, | |
7285 | {14, 496, 8, 10, 3}, | |
7286 | {36, 172, 8, 12, 1}, | |
7287 | {38, 173, 0, 12, 1}, | |
7288 | {40, 173, 4, 12, 1}, | |
7289 | {42, 173, 8, 12, 1}, | |
7290 | {44, 174, 0, 12, 1}, | |
7291 | {46, 174, 4, 12, 1}, | |
7292 | {48, 174, 8, 12, 1}, | |
7293 | {50, 175, 0, 12, 1}, | |
7294 | {52, 175, 4, 12, 1}, | |
7295 | {54, 175, 8, 12, 1}, | |
7296 | {56, 176, 0, 12, 1}, | |
7297 | {58, 176, 4, 12, 1}, | |
7298 | {60, 176, 8, 12, 1}, | |
7299 | {62, 177, 0, 12, 1}, | |
7300 | {64, 177, 4, 12, 1}, | |
7301 | {100, 183, 4, 12, 1}, | |
7302 | {102, 183, 8, 12, 1}, | |
7303 | {104, 184, 0, 12, 1}, | |
7304 | {106, 184, 4, 12, 1}, | |
7305 | {108, 184, 8, 12, 1}, | |
7306 | {110, 185, 0, 12, 1}, | |
7307 | {112, 185, 4, 12, 1}, | |
7308 | {114, 185, 8, 12, 1}, | |
7309 | {116, 186, 0, 12, 1}, | |
7310 | {118, 186, 4, 12, 1}, | |
7311 | {120, 186, 8, 12, 1}, | |
7312 | {122, 187, 0, 12, 1}, | |
7313 | {124, 187, 4, 12, 1}, | |
7314 | {126, 187, 8, 12, 1}, | |
7315 | {128, 188, 0, 12, 1}, | |
7316 | {130, 188, 4, 12, 1}, | |
7317 | {132, 188, 8, 12, 1}, | |
7318 | {134, 189, 0, 12, 1}, | |
7319 | {136, 189, 4, 12, 1}, | |
7320 | {138, 189, 8, 12, 1}, | |
7321 | {140, 190, 0, 12, 1}, | |
7322 | {149, 191, 6, 12, 1}, | |
7323 | {151, 191, 10, 12, 1}, | |
7324 | {153, 192, 2, 12, 1}, | |
7325 | {155, 192, 6, 12, 1}, | |
7326 | {157, 192, 10, 12, 1}, | |
7327 | {159, 193, 2, 12, 1}, | |
7328 | {161, 193, 6, 12, 1}, | |
7329 | {165, 194, 2, 12, 1}, | |
7330 | {184, 164, 0, 12, 1}, | |
7331 | {188, 164, 4, 12, 1}, | |
7332 | {192, 165, 8, 12, 1}, | |
7333 | {196, 166, 0, 12, 1}, | |
7334 | }; | |
7335 | ||
7336 | static const struct rf_channel rf_vals_5592_xtal40[] = { | |
7337 | /* Channel, N, K, mod, R */ | |
7338 | {1, 241, 2, 10, 3}, | |
7339 | {2, 241, 7, 10, 3}, | |
7340 | {3, 242, 2, 10, 3}, | |
7341 | {4, 242, 7, 10, 3}, | |
7342 | {5, 243, 2, 10, 3}, | |
7343 | {6, 243, 7, 10, 3}, | |
7344 | {7, 244, 2, 10, 3}, | |
7345 | {8, 244, 7, 10, 3}, | |
7346 | {9, 245, 2, 10, 3}, | |
7347 | {10, 245, 7, 10, 3}, | |
7348 | {11, 246, 2, 10, 3}, | |
7349 | {12, 246, 7, 10, 3}, | |
7350 | {13, 247, 2, 10, 3}, | |
7351 | {14, 248, 4, 10, 3}, | |
7352 | {36, 86, 4, 12, 1}, | |
7353 | {38, 86, 6, 12, 1}, | |
7354 | {40, 86, 8, 12, 1}, | |
7355 | {42, 86, 10, 12, 1}, | |
7356 | {44, 87, 0, 12, 1}, | |
7357 | {46, 87, 2, 12, 1}, | |
7358 | {48, 87, 4, 12, 1}, | |
7359 | {50, 87, 6, 12, 1}, | |
7360 | {52, 87, 8, 12, 1}, | |
7361 | {54, 87, 10, 12, 1}, | |
7362 | {56, 88, 0, 12, 1}, | |
7363 | {58, 88, 2, 12, 1}, | |
7364 | {60, 88, 4, 12, 1}, | |
7365 | {62, 88, 6, 12, 1}, | |
7366 | {64, 88, 8, 12, 1}, | |
7367 | {100, 91, 8, 12, 1}, | |
7368 | {102, 91, 10, 12, 1}, | |
7369 | {104, 92, 0, 12, 1}, | |
7370 | {106, 92, 2, 12, 1}, | |
7371 | {108, 92, 4, 12, 1}, | |
7372 | {110, 92, 6, 12, 1}, | |
7373 | {112, 92, 8, 12, 1}, | |
7374 | {114, 92, 10, 12, 1}, | |
7375 | {116, 93, 0, 12, 1}, | |
7376 | {118, 93, 2, 12, 1}, | |
7377 | {120, 93, 4, 12, 1}, | |
7378 | {122, 93, 6, 12, 1}, | |
7379 | {124, 93, 8, 12, 1}, | |
7380 | {126, 93, 10, 12, 1}, | |
7381 | {128, 94, 0, 12, 1}, | |
7382 | {130, 94, 2, 12, 1}, | |
7383 | {132, 94, 4, 12, 1}, | |
7384 | {134, 94, 6, 12, 1}, | |
7385 | {136, 94, 8, 12, 1}, | |
7386 | {138, 94, 10, 12, 1}, | |
7387 | {140, 95, 0, 12, 1}, | |
7388 | {149, 95, 9, 12, 1}, | |
7389 | {151, 95, 11, 12, 1}, | |
7390 | {153, 96, 1, 12, 1}, | |
7391 | {155, 96, 3, 12, 1}, | |
7392 | {157, 96, 5, 12, 1}, | |
7393 | {159, 96, 7, 12, 1}, | |
7394 | {161, 96, 9, 12, 1}, | |
7395 | {165, 97, 1, 12, 1}, | |
7396 | {184, 82, 0, 12, 1}, | |
7397 | {188, 82, 4, 12, 1}, | |
7398 | {192, 82, 8, 12, 1}, | |
7399 | {196, 83, 0, 12, 1}, | |
7400 | }; | |
7401 | ||
7402 | static const struct rf_channel rf_vals_3053[] = { | |
7403 | /* Channel, N, R, K */ | |
7404 | {1, 241, 2, 2}, | |
7405 | {2, 241, 2, 7}, | |
7406 | {3, 242, 2, 2}, | |
7407 | {4, 242, 2, 7}, | |
7408 | {5, 243, 2, 2}, | |
7409 | {6, 243, 2, 7}, | |
7410 | {7, 244, 2, 2}, | |
7411 | {8, 244, 2, 7}, | |
7412 | {9, 245, 2, 2}, | |
7413 | {10, 245, 2, 7}, | |
7414 | {11, 246, 2, 2}, | |
7415 | {12, 246, 2, 7}, | |
7416 | {13, 247, 2, 2}, | |
7417 | {14, 248, 2, 4}, | |
7418 | ||
7419 | {36, 0x56, 0, 4}, | |
7420 | {38, 0x56, 0, 6}, | |
7421 | {40, 0x56, 0, 8}, | |
7422 | {44, 0x57, 0, 0}, | |
7423 | {46, 0x57, 0, 2}, | |
7424 | {48, 0x57, 0, 4}, | |
7425 | {52, 0x57, 0, 8}, | |
7426 | {54, 0x57, 0, 10}, | |
7427 | {56, 0x58, 0, 0}, | |
7428 | {60, 0x58, 0, 4}, | |
7429 | {62, 0x58, 0, 6}, | |
7430 | {64, 0x58, 0, 8}, | |
7431 | ||
7432 | {100, 0x5B, 0, 8}, | |
7433 | {102, 0x5B, 0, 10}, | |
7434 | {104, 0x5C, 0, 0}, | |
7435 | {108, 0x5C, 0, 4}, | |
7436 | {110, 0x5C, 0, 6}, | |
7437 | {112, 0x5C, 0, 8}, | |
7438 | ||
7439 | /* NOTE: Channel 114 has been removed intentionally. | |
7440 | * The EEPROM contains no TX power values for that, | |
7441 | * and it is disabled in the vendor driver as well. | |
7442 | */ | |
7443 | ||
7444 | {116, 0x5D, 0, 0}, | |
7445 | {118, 0x5D, 0, 2}, | |
7446 | {120, 0x5D, 0, 4}, | |
7447 | {124, 0x5D, 0, 8}, | |
7448 | {126, 0x5D, 0, 10}, | |
7449 | {128, 0x5E, 0, 0}, | |
7450 | {132, 0x5E, 0, 4}, | |
7451 | {134, 0x5E, 0, 6}, | |
7452 | {136, 0x5E, 0, 8}, | |
7453 | {140, 0x5F, 0, 0}, | |
7454 | ||
7455 | {149, 0x5F, 0, 9}, | |
7456 | {151, 0x5F, 0, 11}, | |
7457 | {153, 0x60, 0, 1}, | |
7458 | {157, 0x60, 0, 5}, | |
7459 | {159, 0x60, 0, 7}, | |
7460 | {161, 0x60, 0, 9}, | |
7461 | {165, 0x61, 0, 1}, | |
7462 | {167, 0x61, 0, 3}, | |
7463 | {169, 0x61, 0, 5}, | |
7464 | {171, 0x61, 0, 7}, | |
7465 | {173, 0x61, 0, 9}, | |
7466 | }; | |
7467 | ||
7468 | static int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev) | |
7469 | { | |
7470 | struct hw_mode_spec *spec = &rt2x00dev->spec; | |
7471 | struct channel_info *info; | |
7472 | char *default_power1; | |
7473 | char *default_power2; | |
7474 | char *default_power3; | |
7475 | unsigned int i; | |
7476 | u16 eeprom; | |
7477 | u32 reg; | |
7478 | ||
7479 | /* | |
7480 | * Disable powersaving as default on PCI devices. | |
7481 | */ | |
7482 | if (rt2x00_is_pci(rt2x00dev) || rt2x00_is_soc(rt2x00dev)) | |
7483 | rt2x00dev->hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT; | |
7484 | ||
7485 | /* | |
7486 | * Initialize all hw fields. | |
7487 | */ | |
7488 | rt2x00dev->hw->flags = | |
7489 | IEEE80211_HW_SIGNAL_DBM | | |
7490 | IEEE80211_HW_SUPPORTS_PS | | |
7491 | IEEE80211_HW_PS_NULLFUNC_STACK | | |
7492 | IEEE80211_HW_AMPDU_AGGREGATION | | |
7493 | IEEE80211_HW_REPORTS_TX_ACK_STATUS | | |
7494 | IEEE80211_HW_SUPPORTS_HT_CCK_RATES; | |
7495 | ||
7496 | /* | |
7497 | * Don't set IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING for USB devices | |
7498 | * unless we are capable of sending the buffered frames out after the | |
7499 | * DTIM transmission using rt2x00lib_beacondone. This will send out | |
7500 | * multicast and broadcast traffic immediately instead of buffering it | |
7501 | * infinitly and thus dropping it after some time. | |
7502 | */ | |
7503 | if (!rt2x00_is_usb(rt2x00dev)) | |
7504 | rt2x00dev->hw->flags |= | |
7505 | IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING; | |
7506 | ||
7507 | SET_IEEE80211_DEV(rt2x00dev->hw, rt2x00dev->dev); | |
7508 | SET_IEEE80211_PERM_ADDR(rt2x00dev->hw, | |
7509 | rt2800_eeprom_addr(rt2x00dev, | |
7510 | EEPROM_MAC_ADDR_0)); | |
7511 | ||
7512 | /* | |
7513 | * As rt2800 has a global fallback table we cannot specify | |
7514 | * more then one tx rate per frame but since the hw will | |
7515 | * try several rates (based on the fallback table) we should | |
7516 | * initialize max_report_rates to the maximum number of rates | |
7517 | * we are going to try. Otherwise mac80211 will truncate our | |
7518 | * reported tx rates and the rc algortihm will end up with | |
7519 | * incorrect data. | |
7520 | */ | |
7521 | rt2x00dev->hw->max_rates = 1; | |
7522 | rt2x00dev->hw->max_report_rates = 7; | |
7523 | rt2x00dev->hw->max_rate_tries = 1; | |
7524 | ||
7525 | rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0, &eeprom); | |
7526 | ||
7527 | /* | |
7528 | * Initialize hw_mode information. | |
7529 | */ | |
7530 | spec->supported_bands = SUPPORT_BAND_2GHZ; | |
7531 | spec->supported_rates = SUPPORT_RATE_CCK | SUPPORT_RATE_OFDM; | |
7532 | ||
7533 | if (rt2x00_rf(rt2x00dev, RF2820) || | |
7534 | rt2x00_rf(rt2x00dev, RF2720)) { | |
7535 | spec->num_channels = 14; | |
7536 | spec->channels = rf_vals; | |
7537 | } else if (rt2x00_rf(rt2x00dev, RF2850) || | |
7538 | rt2x00_rf(rt2x00dev, RF2750)) { | |
7539 | spec->supported_bands |= SUPPORT_BAND_5GHZ; | |
7540 | spec->num_channels = ARRAY_SIZE(rf_vals); | |
7541 | spec->channels = rf_vals; | |
7542 | } else if (rt2x00_rf(rt2x00dev, RF3020) || | |
7543 | rt2x00_rf(rt2x00dev, RF2020) || | |
7544 | rt2x00_rf(rt2x00dev, RF3021) || | |
7545 | rt2x00_rf(rt2x00dev, RF3022) || | |
7546 | rt2x00_rf(rt2x00dev, RF3290) || | |
7547 | rt2x00_rf(rt2x00dev, RF3320) || | |
7548 | rt2x00_rf(rt2x00dev, RF3322) || | |
7549 | rt2x00_rf(rt2x00dev, RF5360) || | |
7550 | rt2x00_rf(rt2x00dev, RF5370) || | |
7551 | rt2x00_rf(rt2x00dev, RF5372) || | |
7552 | rt2x00_rf(rt2x00dev, RF5390) || | |
7553 | rt2x00_rf(rt2x00dev, RF5392)) { | |
7554 | spec->num_channels = 14; | |
7555 | spec->channels = rf_vals_3x; | |
7556 | } else if (rt2x00_rf(rt2x00dev, RF3052)) { | |
7557 | spec->supported_bands |= SUPPORT_BAND_5GHZ; | |
7558 | spec->num_channels = ARRAY_SIZE(rf_vals_3x); | |
7559 | spec->channels = rf_vals_3x; | |
7560 | } else if (rt2x00_rf(rt2x00dev, RF3053)) { | |
7561 | spec->supported_bands |= SUPPORT_BAND_5GHZ; | |
7562 | spec->num_channels = ARRAY_SIZE(rf_vals_3053); | |
7563 | spec->channels = rf_vals_3053; | |
7564 | } else if (rt2x00_rf(rt2x00dev, RF5592)) { | |
7565 | spec->supported_bands |= SUPPORT_BAND_5GHZ; | |
7566 | ||
7567 | rt2800_register_read(rt2x00dev, MAC_DEBUG_INDEX, ®); | |
7568 | if (rt2x00_get_field32(reg, MAC_DEBUG_INDEX_XTAL)) { | |
7569 | spec->num_channels = ARRAY_SIZE(rf_vals_5592_xtal40); | |
7570 | spec->channels = rf_vals_5592_xtal40; | |
7571 | } else { | |
7572 | spec->num_channels = ARRAY_SIZE(rf_vals_5592_xtal20); | |
7573 | spec->channels = rf_vals_5592_xtal20; | |
7574 | } | |
7575 | } | |
7576 | ||
7577 | if (WARN_ON_ONCE(!spec->channels)) | |
7578 | return -ENODEV; | |
7579 | ||
7580 | /* | |
7581 | * Initialize HT information. | |
7582 | */ | |
7583 | if (!rt2x00_rf(rt2x00dev, RF2020)) | |
7584 | spec->ht.ht_supported = true; | |
7585 | else | |
7586 | spec->ht.ht_supported = false; | |
7587 | ||
7588 | spec->ht.cap = | |
7589 | IEEE80211_HT_CAP_SUP_WIDTH_20_40 | | |
7590 | IEEE80211_HT_CAP_GRN_FLD | | |
7591 | IEEE80211_HT_CAP_SGI_20 | | |
7592 | IEEE80211_HT_CAP_SGI_40; | |
7593 | ||
7594 | if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_TXPATH) >= 2) | |
7595 | spec->ht.cap |= IEEE80211_HT_CAP_TX_STBC; | |
7596 | ||
7597 | spec->ht.cap |= | |
7598 | rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_RXPATH) << | |
7599 | IEEE80211_HT_CAP_RX_STBC_SHIFT; | |
7600 | ||
7601 | spec->ht.ampdu_factor = 3; | |
7602 | spec->ht.ampdu_density = 4; | |
7603 | spec->ht.mcs.tx_params = | |
7604 | IEEE80211_HT_MCS_TX_DEFINED | | |
7605 | IEEE80211_HT_MCS_TX_RX_DIFF | | |
7606 | ((rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_TXPATH) - 1) << | |
7607 | IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT); | |
7608 | ||
7609 | switch (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_RXPATH)) { | |
7610 | case 3: | |
7611 | spec->ht.mcs.rx_mask[2] = 0xff; | |
7612 | case 2: | |
7613 | spec->ht.mcs.rx_mask[1] = 0xff; | |
7614 | case 1: | |
7615 | spec->ht.mcs.rx_mask[0] = 0xff; | |
7616 | spec->ht.mcs.rx_mask[4] = 0x1; /* MCS32 */ | |
7617 | break; | |
7618 | } | |
7619 | ||
7620 | /* | |
7621 | * Create channel information array | |
7622 | */ | |
7623 | info = kcalloc(spec->num_channels, sizeof(*info), GFP_KERNEL); | |
7624 | if (!info) | |
7625 | return -ENOMEM; | |
7626 | ||
7627 | spec->channels_info = info; | |
7628 | ||
7629 | default_power1 = rt2800_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_BG1); | |
7630 | default_power2 = rt2800_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_BG2); | |
7631 | ||
7632 | if (rt2x00dev->default_ant.tx_chain_num > 2) | |
7633 | default_power3 = rt2800_eeprom_addr(rt2x00dev, | |
7634 | EEPROM_EXT_TXPOWER_BG3); | |
7635 | else | |
7636 | default_power3 = NULL; | |
7637 | ||
7638 | for (i = 0; i < 14; i++) { | |
7639 | info[i].default_power1 = default_power1[i]; | |
7640 | info[i].default_power2 = default_power2[i]; | |
7641 | if (default_power3) | |
7642 | info[i].default_power3 = default_power3[i]; | |
7643 | } | |
7644 | ||
7645 | if (spec->num_channels > 14) { | |
7646 | default_power1 = rt2800_eeprom_addr(rt2x00dev, | |
7647 | EEPROM_TXPOWER_A1); | |
7648 | default_power2 = rt2800_eeprom_addr(rt2x00dev, | |
7649 | EEPROM_TXPOWER_A2); | |
7650 | ||
7651 | if (rt2x00dev->default_ant.tx_chain_num > 2) | |
7652 | default_power3 = | |
7653 | rt2800_eeprom_addr(rt2x00dev, | |
7654 | EEPROM_EXT_TXPOWER_A3); | |
7655 | else | |
7656 | default_power3 = NULL; | |
7657 | ||
7658 | for (i = 14; i < spec->num_channels; i++) { | |
7659 | info[i].default_power1 = default_power1[i - 14]; | |
7660 | info[i].default_power2 = default_power2[i - 14]; | |
7661 | if (default_power3) | |
7662 | info[i].default_power3 = default_power3[i - 14]; | |
7663 | } | |
7664 | } | |
7665 | ||
7666 | switch (rt2x00dev->chip.rf) { | |
7667 | case RF2020: | |
7668 | case RF3020: | |
7669 | case RF3021: | |
7670 | case RF3022: | |
7671 | case RF3320: | |
7672 | case RF3052: | |
7673 | case RF3053: | |
7674 | case RF3290: | |
7675 | case RF5360: | |
7676 | case RF5370: | |
7677 | case RF5372: | |
7678 | case RF5390: | |
7679 | case RF5392: | |
7680 | __set_bit(CAPABILITY_VCO_RECALIBRATION, &rt2x00dev->cap_flags); | |
7681 | break; | |
7682 | } | |
7683 | ||
7684 | return 0; | |
7685 | } | |
7686 | ||
7687 | static int rt2800_probe_rt(struct rt2x00_dev *rt2x00dev) | |
7688 | { | |
7689 | u32 reg; | |
7690 | u32 rt; | |
7691 | u32 rev; | |
7692 | ||
7693 | if (rt2x00_rt(rt2x00dev, RT3290)) | |
7694 | rt2800_register_read(rt2x00dev, MAC_CSR0_3290, ®); | |
7695 | else | |
7696 | rt2800_register_read(rt2x00dev, MAC_CSR0, ®); | |
7697 | ||
7698 | rt = rt2x00_get_field32(reg, MAC_CSR0_CHIPSET); | |
7699 | rev = rt2x00_get_field32(reg, MAC_CSR0_REVISION); | |
7700 | ||
7701 | switch (rt) { | |
7702 | case RT2860: | |
7703 | case RT2872: | |
7704 | case RT2883: | |
7705 | case RT3070: | |
7706 | case RT3071: | |
7707 | case RT3090: | |
7708 | case RT3290: | |
7709 | case RT3352: | |
7710 | case RT3390: | |
7711 | case RT3572: | |
7712 | case RT3593: | |
7713 | case RT5390: | |
7714 | case RT5392: | |
7715 | case RT5592: | |
7716 | break; | |
7717 | default: | |
7718 | rt2x00_err(rt2x00dev, "Invalid RT chipset 0x%04x, rev %04x detected\n", | |
7719 | rt, rev); | |
7720 | return -ENODEV; | |
7721 | } | |
7722 | ||
7723 | rt2x00_set_rt(rt2x00dev, rt, rev); | |
7724 | ||
7725 | return 0; | |
7726 | } | |
7727 | ||
7728 | int rt2800_probe_hw(struct rt2x00_dev *rt2x00dev) | |
7729 | { | |
7730 | int retval; | |
7731 | u32 reg; | |
7732 | ||
7733 | retval = rt2800_probe_rt(rt2x00dev); | |
7734 | if (retval) | |
7735 | return retval; | |
7736 | ||
7737 | /* | |
7738 | * Allocate eeprom data. | |
7739 | */ | |
7740 | retval = rt2800_validate_eeprom(rt2x00dev); | |
7741 | if (retval) | |
7742 | return retval; | |
7743 | ||
7744 | retval = rt2800_init_eeprom(rt2x00dev); | |
7745 | if (retval) | |
7746 | return retval; | |
7747 | ||
7748 | /* | |
7749 | * Enable rfkill polling by setting GPIO direction of the | |
7750 | * rfkill switch GPIO pin correctly. | |
7751 | */ | |
7752 | rt2800_register_read(rt2x00dev, GPIO_CTRL, ®); | |
7753 | rt2x00_set_field32(®, GPIO_CTRL_DIR2, 1); | |
7754 | rt2800_register_write(rt2x00dev, GPIO_CTRL, reg); | |
7755 | ||
7756 | /* | |
7757 | * Initialize hw specifications. | |
7758 | */ | |
7759 | retval = rt2800_probe_hw_mode(rt2x00dev); | |
7760 | if (retval) | |
7761 | return retval; | |
7762 | ||
7763 | /* | |
7764 | * Set device capabilities. | |
7765 | */ | |
7766 | __set_bit(CAPABILITY_CONTROL_FILTERS, &rt2x00dev->cap_flags); | |
7767 | __set_bit(CAPABILITY_CONTROL_FILTER_PSPOLL, &rt2x00dev->cap_flags); | |
7768 | if (!rt2x00_is_usb(rt2x00dev)) | |
7769 | __set_bit(CAPABILITY_PRE_TBTT_INTERRUPT, &rt2x00dev->cap_flags); | |
7770 | ||
7771 | /* | |
7772 | * Set device requirements. | |
7773 | */ | |
7774 | if (!rt2x00_is_soc(rt2x00dev)) | |
7775 | __set_bit(REQUIRE_FIRMWARE, &rt2x00dev->cap_flags); | |
7776 | __set_bit(REQUIRE_L2PAD, &rt2x00dev->cap_flags); | |
7777 | __set_bit(REQUIRE_TXSTATUS_FIFO, &rt2x00dev->cap_flags); | |
7778 | if (!rt2800_hwcrypt_disabled(rt2x00dev)) | |
7779 | __set_bit(CAPABILITY_HW_CRYPTO, &rt2x00dev->cap_flags); | |
7780 | __set_bit(CAPABILITY_LINK_TUNING, &rt2x00dev->cap_flags); | |
7781 | __set_bit(REQUIRE_HT_TX_DESC, &rt2x00dev->cap_flags); | |
7782 | if (rt2x00_is_usb(rt2x00dev)) | |
7783 | __set_bit(REQUIRE_PS_AUTOWAKE, &rt2x00dev->cap_flags); | |
7784 | else { | |
7785 | __set_bit(REQUIRE_DMA, &rt2x00dev->cap_flags); | |
7786 | __set_bit(REQUIRE_TASKLET_CONTEXT, &rt2x00dev->cap_flags); | |
7787 | } | |
7788 | ||
7789 | /* | |
7790 | * Set the rssi offset. | |
7791 | */ | |
7792 | rt2x00dev->rssi_offset = DEFAULT_RSSI_OFFSET; | |
7793 | ||
7794 | return 0; | |
7795 | } | |
7796 | EXPORT_SYMBOL_GPL(rt2800_probe_hw); | |
7797 | ||
7798 | /* | |
7799 | * IEEE80211 stack callback functions. | |
7800 | */ | |
7801 | void rt2800_get_tkip_seq(struct ieee80211_hw *hw, u8 hw_key_idx, u32 *iv32, | |
7802 | u16 *iv16) | |
7803 | { | |
7804 | struct rt2x00_dev *rt2x00dev = hw->priv; | |
7805 | struct mac_iveiv_entry iveiv_entry; | |
7806 | u32 offset; | |
7807 | ||
7808 | offset = MAC_IVEIV_ENTRY(hw_key_idx); | |
7809 | rt2800_register_multiread(rt2x00dev, offset, | |
7810 | &iveiv_entry, sizeof(iveiv_entry)); | |
7811 | ||
7812 | memcpy(iv16, &iveiv_entry.iv[0], sizeof(*iv16)); | |
7813 | memcpy(iv32, &iveiv_entry.iv[4], sizeof(*iv32)); | |
7814 | } | |
7815 | EXPORT_SYMBOL_GPL(rt2800_get_tkip_seq); | |
7816 | ||
7817 | int rt2800_set_rts_threshold(struct ieee80211_hw *hw, u32 value) | |
7818 | { | |
7819 | struct rt2x00_dev *rt2x00dev = hw->priv; | |
7820 | u32 reg; | |
7821 | bool enabled = (value < IEEE80211_MAX_RTS_THRESHOLD); | |
7822 | ||
7823 | rt2800_register_read(rt2x00dev, TX_RTS_CFG, ®); | |
7824 | rt2x00_set_field32(®, TX_RTS_CFG_RTS_THRES, value); | |
7825 | rt2800_register_write(rt2x00dev, TX_RTS_CFG, reg); | |
7826 | ||
7827 | rt2800_register_read(rt2x00dev, CCK_PROT_CFG, ®); | |
7828 | rt2x00_set_field32(®, CCK_PROT_CFG_RTS_TH_EN, enabled); | |
7829 | rt2800_register_write(rt2x00dev, CCK_PROT_CFG, reg); | |
7830 | ||
7831 | rt2800_register_read(rt2x00dev, OFDM_PROT_CFG, ®); | |
7832 | rt2x00_set_field32(®, OFDM_PROT_CFG_RTS_TH_EN, enabled); | |
7833 | rt2800_register_write(rt2x00dev, OFDM_PROT_CFG, reg); | |
7834 | ||
7835 | rt2800_register_read(rt2x00dev, MM20_PROT_CFG, ®); | |
7836 | rt2x00_set_field32(®, MM20_PROT_CFG_RTS_TH_EN, enabled); | |
7837 | rt2800_register_write(rt2x00dev, MM20_PROT_CFG, reg); | |
7838 | ||
7839 | rt2800_register_read(rt2x00dev, MM40_PROT_CFG, ®); | |
7840 | rt2x00_set_field32(®, MM40_PROT_CFG_RTS_TH_EN, enabled); | |
7841 | rt2800_register_write(rt2x00dev, MM40_PROT_CFG, reg); | |
7842 | ||
7843 | rt2800_register_read(rt2x00dev, GF20_PROT_CFG, ®); | |
7844 | rt2x00_set_field32(®, GF20_PROT_CFG_RTS_TH_EN, enabled); | |
7845 | rt2800_register_write(rt2x00dev, GF20_PROT_CFG, reg); | |
7846 | ||
7847 | rt2800_register_read(rt2x00dev, GF40_PROT_CFG, ®); | |
7848 | rt2x00_set_field32(®, GF40_PROT_CFG_RTS_TH_EN, enabled); | |
7849 | rt2800_register_write(rt2x00dev, GF40_PROT_CFG, reg); | |
7850 | ||
7851 | return 0; | |
7852 | } | |
7853 | EXPORT_SYMBOL_GPL(rt2800_set_rts_threshold); | |
7854 | ||
7855 | int rt2800_conf_tx(struct ieee80211_hw *hw, | |
7856 | struct ieee80211_vif *vif, u16 queue_idx, | |
7857 | const struct ieee80211_tx_queue_params *params) | |
7858 | { | |
7859 | struct rt2x00_dev *rt2x00dev = hw->priv; | |
7860 | struct data_queue *queue; | |
7861 | struct rt2x00_field32 field; | |
7862 | int retval; | |
7863 | u32 reg; | |
7864 | u32 offset; | |
7865 | ||
7866 | /* | |
7867 | * First pass the configuration through rt2x00lib, that will | |
7868 | * update the queue settings and validate the input. After that | |
7869 | * we are free to update the registers based on the value | |
7870 | * in the queue parameter. | |
7871 | */ | |
7872 | retval = rt2x00mac_conf_tx(hw, vif, queue_idx, params); | |
7873 | if (retval) | |
7874 | return retval; | |
7875 | ||
7876 | /* | |
7877 | * We only need to perform additional register initialization | |
7878 | * for WMM queues/ | |
7879 | */ | |
7880 | if (queue_idx >= 4) | |
7881 | return 0; | |
7882 | ||
7883 | queue = rt2x00queue_get_tx_queue(rt2x00dev, queue_idx); | |
7884 | ||
7885 | /* Update WMM TXOP register */ | |
7886 | offset = WMM_TXOP0_CFG + (sizeof(u32) * (!!(queue_idx & 2))); | |
7887 | field.bit_offset = (queue_idx & 1) * 16; | |
7888 | field.bit_mask = 0xffff << field.bit_offset; | |
7889 | ||
7890 | rt2800_register_read(rt2x00dev, offset, ®); | |
7891 | rt2x00_set_field32(®, field, queue->txop); | |
7892 | rt2800_register_write(rt2x00dev, offset, reg); | |
7893 | ||
7894 | /* Update WMM registers */ | |
7895 | field.bit_offset = queue_idx * 4; | |
7896 | field.bit_mask = 0xf << field.bit_offset; | |
7897 | ||
7898 | rt2800_register_read(rt2x00dev, WMM_AIFSN_CFG, ®); | |
7899 | rt2x00_set_field32(®, field, queue->aifs); | |
7900 | rt2800_register_write(rt2x00dev, WMM_AIFSN_CFG, reg); | |
7901 | ||
7902 | rt2800_register_read(rt2x00dev, WMM_CWMIN_CFG, ®); | |
7903 | rt2x00_set_field32(®, field, queue->cw_min); | |
7904 | rt2800_register_write(rt2x00dev, WMM_CWMIN_CFG, reg); | |
7905 | ||
7906 | rt2800_register_read(rt2x00dev, WMM_CWMAX_CFG, ®); | |
7907 | rt2x00_set_field32(®, field, queue->cw_max); | |
7908 | rt2800_register_write(rt2x00dev, WMM_CWMAX_CFG, reg); | |
7909 | ||
7910 | /* Update EDCA registers */ | |
7911 | offset = EDCA_AC0_CFG + (sizeof(u32) * queue_idx); | |
7912 | ||
7913 | rt2800_register_read(rt2x00dev, offset, ®); | |
7914 | rt2x00_set_field32(®, EDCA_AC0_CFG_TX_OP, queue->txop); | |
7915 | rt2x00_set_field32(®, EDCA_AC0_CFG_AIFSN, queue->aifs); | |
7916 | rt2x00_set_field32(®, EDCA_AC0_CFG_CWMIN, queue->cw_min); | |
7917 | rt2x00_set_field32(®, EDCA_AC0_CFG_CWMAX, queue->cw_max); | |
7918 | rt2800_register_write(rt2x00dev, offset, reg); | |
7919 | ||
7920 | return 0; | |
7921 | } | |
7922 | EXPORT_SYMBOL_GPL(rt2800_conf_tx); | |
7923 | ||
7924 | u64 rt2800_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif) | |
7925 | { | |
7926 | struct rt2x00_dev *rt2x00dev = hw->priv; | |
7927 | u64 tsf; | |
7928 | u32 reg; | |
7929 | ||
7930 | rt2800_register_read(rt2x00dev, TSF_TIMER_DW1, ®); | |
7931 | tsf = (u64) rt2x00_get_field32(reg, TSF_TIMER_DW1_HIGH_WORD) << 32; | |
7932 | rt2800_register_read(rt2x00dev, TSF_TIMER_DW0, ®); | |
7933 | tsf |= rt2x00_get_field32(reg, TSF_TIMER_DW0_LOW_WORD); | |
7934 | ||
7935 | return tsf; | |
7936 | } | |
7937 | EXPORT_SYMBOL_GPL(rt2800_get_tsf); | |
7938 | ||
7939 | int rt2800_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, | |
7940 | enum ieee80211_ampdu_mlme_action action, | |
7941 | struct ieee80211_sta *sta, u16 tid, u16 *ssn, | |
7942 | u8 buf_size) | |
7943 | { | |
7944 | struct rt2x00_sta *sta_priv = (struct rt2x00_sta *)sta->drv_priv; | |
7945 | int ret = 0; | |
7946 | ||
7947 | /* | |
7948 | * Don't allow aggregation for stations the hardware isn't aware | |
7949 | * of because tx status reports for frames to an unknown station | |
7950 | * always contain wcid=255 and thus we can't distinguish between | |
7951 | * multiple stations which leads to unwanted situations when the | |
7952 | * hw reorders frames due to aggregation. | |
7953 | */ | |
7954 | if (sta_priv->wcid < 0) | |
7955 | return 1; | |
7956 | ||
7957 | switch (action) { | |
7958 | case IEEE80211_AMPDU_RX_START: | |
7959 | case IEEE80211_AMPDU_RX_STOP: | |
7960 | /* | |
7961 | * The hw itself takes care of setting up BlockAck mechanisms. | |
7962 | * So, we only have to allow mac80211 to nagotiate a BlockAck | |
7963 | * agreement. Once that is done, the hw will BlockAck incoming | |
7964 | * AMPDUs without further setup. | |
7965 | */ | |
7966 | break; | |
7967 | case IEEE80211_AMPDU_TX_START: | |
7968 | ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid); | |
7969 | break; | |
7970 | case IEEE80211_AMPDU_TX_STOP_CONT: | |
7971 | case IEEE80211_AMPDU_TX_STOP_FLUSH: | |
7972 | case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT: | |
7973 | ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid); | |
7974 | break; | |
7975 | case IEEE80211_AMPDU_TX_OPERATIONAL: | |
7976 | break; | |
7977 | default: | |
7978 | rt2x00_warn((struct rt2x00_dev *)hw->priv, | |
7979 | "Unknown AMPDU action\n"); | |
7980 | } | |
7981 | ||
7982 | return ret; | |
7983 | } | |
7984 | EXPORT_SYMBOL_GPL(rt2800_ampdu_action); | |
7985 | ||
7986 | int rt2800_get_survey(struct ieee80211_hw *hw, int idx, | |
7987 | struct survey_info *survey) | |
7988 | { | |
7989 | struct rt2x00_dev *rt2x00dev = hw->priv; | |
7990 | struct ieee80211_conf *conf = &hw->conf; | |
7991 | u32 idle, busy, busy_ext; | |
7992 | ||
7993 | if (idx != 0) | |
7994 | return -ENOENT; | |
7995 | ||
7996 | survey->channel = conf->chandef.chan; | |
7997 | ||
7998 | rt2800_register_read(rt2x00dev, CH_IDLE_STA, &idle); | |
7999 | rt2800_register_read(rt2x00dev, CH_BUSY_STA, &busy); | |
8000 | rt2800_register_read(rt2x00dev, CH_BUSY_STA_SEC, &busy_ext); | |
8001 | ||
8002 | if (idle || busy) { | |
8003 | survey->filled = SURVEY_INFO_CHANNEL_TIME | | |
8004 | SURVEY_INFO_CHANNEL_TIME_BUSY | | |
8005 | SURVEY_INFO_CHANNEL_TIME_EXT_BUSY; | |
8006 | ||
8007 | survey->channel_time = (idle + busy) / 1000; | |
8008 | survey->channel_time_busy = busy / 1000; | |
8009 | survey->channel_time_ext_busy = busy_ext / 1000; | |
8010 | } | |
8011 | ||
8012 | if (!(hw->conf.flags & IEEE80211_CONF_OFFCHANNEL)) | |
8013 | survey->filled |= SURVEY_INFO_IN_USE; | |
8014 | ||
8015 | return 0; | |
8016 | ||
8017 | } | |
8018 | EXPORT_SYMBOL_GPL(rt2800_get_survey); | |
8019 | ||
8020 | MODULE_AUTHOR(DRV_PROJECT ", Bartlomiej Zolnierkiewicz"); | |
8021 | MODULE_VERSION(DRV_VERSION); | |
8022 | MODULE_DESCRIPTION("Ralink RT2800 library"); | |
8023 | MODULE_LICENSE("GPL"); |