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>
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>
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.
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.
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.
34 Abstract: rt2800 generic device routines.
37 #include <linux/crc-ccitt.h>
38 #include <linux/kernel.h>
39 #include <linux/module.h>
40 #include <linux/slab.h>
43 #include "rt2800lib.h"
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
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))
70 static inline bool rt2800_is_305x_soc(struct rt2x00_dev
*rt2x00dev
)
72 /* check for rt2872 on SoC */
73 if (!rt2x00_is_soc(rt2x00dev
) ||
74 !rt2x00_rt(rt2x00dev
, RT2872
))
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
))
83 WARNING(rt2x00dev
, "Unknown RF chipset on rt305x\n");
87 static void rt2800_bbp_write(struct rt2x00_dev
*rt2x00dev
,
88 const unsigned int word
, const u8 value
)
92 mutex_lock(&rt2x00dev
->csr_mutex
);
95 * Wait until the BBP becomes available, afterwards we
96 * can safely write the new data into the register.
98 if (WAIT_FOR_BBP(rt2x00dev
, ®
)) {
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);
106 rt2800_register_write_lock(rt2x00dev
, BBP_CSR_CFG
, reg
);
109 mutex_unlock(&rt2x00dev
->csr_mutex
);
112 static void rt2800_bbp_read(struct rt2x00_dev
*rt2x00dev
,
113 const unsigned int word
, u8
*value
)
117 mutex_lock(&rt2x00dev
->csr_mutex
);
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.
127 if (WAIT_FOR_BBP(rt2x00dev
, ®
)) {
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);
134 rt2800_register_write_lock(rt2x00dev
, BBP_CSR_CFG
, reg
);
136 WAIT_FOR_BBP(rt2x00dev
, ®
);
139 *value
= rt2x00_get_field32(reg
, BBP_CSR_CFG_VALUE
);
141 mutex_unlock(&rt2x00dev
->csr_mutex
);
144 static void rt2800_rfcsr_write(struct rt2x00_dev
*rt2x00dev
,
145 const unsigned int word
, const u8 value
)
149 mutex_lock(&rt2x00dev
->csr_mutex
);
152 * Wait until the RFCSR becomes available, afterwards we
153 * can safely write the new data into the register.
155 if (WAIT_FOR_RFCSR(rt2x00dev
, ®
)) {
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);
162 rt2800_register_write_lock(rt2x00dev
, RF_CSR_CFG
, reg
);
165 mutex_unlock(&rt2x00dev
->csr_mutex
);
168 static void rt2800_rfcsr_read(struct rt2x00_dev
*rt2x00dev
,
169 const unsigned int word
, u8
*value
)
173 mutex_lock(&rt2x00dev
->csr_mutex
);
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.
183 if (WAIT_FOR_RFCSR(rt2x00dev
, ®
)) {
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);
189 rt2800_register_write_lock(rt2x00dev
, RF_CSR_CFG
, reg
);
191 WAIT_FOR_RFCSR(rt2x00dev
, ®
);
194 *value
= rt2x00_get_field32(reg
, RF_CSR_CFG_DATA
);
196 mutex_unlock(&rt2x00dev
->csr_mutex
);
199 static void rt2800_rf_write(struct rt2x00_dev
*rt2x00dev
,
200 const unsigned int word
, const u32 value
)
204 mutex_lock(&rt2x00dev
->csr_mutex
);
207 * Wait until the RF becomes available, afterwards we
208 * can safely write the new data into the register.
210 if (WAIT_FOR_RF(rt2x00dev
, ®
)) {
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);
217 rt2800_register_write_lock(rt2x00dev
, RF_CSR_CFG0
, reg
);
218 rt2x00_rf_write(rt2x00dev
, word
, value
);
221 mutex_unlock(&rt2x00dev
->csr_mutex
);
224 static int rt2800_enable_wlan_rt3290(struct rt2x00_dev
*rt2x00dev
)
229 rt2800_register_read(rt2x00dev
, WLAN_FUN_CTRL
, ®
);
230 if (rt2x00_get_field32(reg
, WLAN_EN
))
233 rt2x00_set_field32(®
, WLAN_GPIO_OUT_OE_BIT_ALL
, 0xff);
234 rt2x00_set_field32(®
, FRC_WL_ANT_SET
, 1);
235 rt2x00_set_field32(®
, WLAN_CLK_EN
, 0);
236 rt2x00_set_field32(®
, WLAN_EN
, 1);
237 rt2800_register_write(rt2x00dev
, WLAN_FUN_CTRL
, reg
);
239 udelay(REGISTER_BUSY_DELAY
);
244 * Check PLL_LD & XTAL_RDY.
246 for (i
= 0; i
< REGISTER_BUSY_COUNT
; i
++) {
247 rt2800_register_read(rt2x00dev
, CMB_CTRL
, ®
);
248 if (rt2x00_get_field32(reg
, PLL_LD
) &&
249 rt2x00_get_field32(reg
, XTAL_RDY
))
251 udelay(REGISTER_BUSY_DELAY
);
254 if (i
>= REGISTER_BUSY_COUNT
) {
259 rt2800_register_write(rt2x00dev
, 0x58, 0x018);
260 udelay(REGISTER_BUSY_DELAY
);
261 rt2800_register_write(rt2x00dev
, 0x58, 0x418);
262 udelay(REGISTER_BUSY_DELAY
);
263 rt2800_register_write(rt2x00dev
, 0x58, 0x618);
264 udelay(REGISTER_BUSY_DELAY
);
270 rt2800_register_read(rt2x00dev
, WLAN_FUN_CTRL
, ®
);
271 rt2x00_set_field32(®
, PCIE_APP0_CLK_REQ
, 0);
272 rt2x00_set_field32(®
, WLAN_CLK_EN
, 1);
273 rt2x00_set_field32(®
, WLAN_RESET
, 1);
274 rt2800_register_write(rt2x00dev
, WLAN_FUN_CTRL
, reg
);
276 rt2x00_set_field32(®
, WLAN_RESET
, 0);
277 rt2800_register_write(rt2x00dev
, WLAN_FUN_CTRL
, reg
);
279 rt2800_register_write(rt2x00dev
, INT_SOURCE_CSR
, 0x7fffffff);
280 } while (count
!= 0);
285 void rt2800_mcu_request(struct rt2x00_dev
*rt2x00dev
,
286 const u8 command
, const u8 token
,
287 const u8 arg0
, const u8 arg1
)
292 * SOC devices don't support MCU requests.
294 if (rt2x00_is_soc(rt2x00dev
))
297 mutex_lock(&rt2x00dev
->csr_mutex
);
300 * Wait until the MCU becomes available, afterwards we
301 * can safely write the new data into the register.
303 if (WAIT_FOR_MCU(rt2x00dev
, ®
)) {
304 rt2x00_set_field32(®
, H2M_MAILBOX_CSR_OWNER
, 1);
305 rt2x00_set_field32(®
, H2M_MAILBOX_CSR_CMD_TOKEN
, token
);
306 rt2x00_set_field32(®
, H2M_MAILBOX_CSR_ARG0
, arg0
);
307 rt2x00_set_field32(®
, H2M_MAILBOX_CSR_ARG1
, arg1
);
308 rt2800_register_write_lock(rt2x00dev
, H2M_MAILBOX_CSR
, reg
);
311 rt2x00_set_field32(®
, HOST_CMD_CSR_HOST_COMMAND
, command
);
312 rt2800_register_write_lock(rt2x00dev
, HOST_CMD_CSR
, reg
);
315 mutex_unlock(&rt2x00dev
->csr_mutex
);
317 EXPORT_SYMBOL_GPL(rt2800_mcu_request
);
319 int rt2800_wait_csr_ready(struct rt2x00_dev
*rt2x00dev
)
324 for (i
= 0; i
< REGISTER_BUSY_COUNT
; i
++) {
325 rt2800_register_read(rt2x00dev
, MAC_CSR0
, ®
);
326 if (reg
&& reg
!= ~0)
331 ERROR(rt2x00dev
, "Unstable hardware.\n");
334 EXPORT_SYMBOL_GPL(rt2800_wait_csr_ready
);
336 int rt2800_wait_wpdma_ready(struct rt2x00_dev
*rt2x00dev
)
342 * Some devices are really slow to respond here. Wait a whole second
345 for (i
= 0; i
< REGISTER_BUSY_COUNT
; i
++) {
346 rt2800_register_read(rt2x00dev
, WPDMA_GLO_CFG
, ®
);
347 if (!rt2x00_get_field32(reg
, WPDMA_GLO_CFG_TX_DMA_BUSY
) &&
348 !rt2x00_get_field32(reg
, WPDMA_GLO_CFG_RX_DMA_BUSY
))
354 ERROR(rt2x00dev
, "WPDMA TX/RX busy [0x%08x].\n", reg
);
357 EXPORT_SYMBOL_GPL(rt2800_wait_wpdma_ready
);
359 void rt2800_disable_wpdma(struct rt2x00_dev
*rt2x00dev
)
363 rt2800_register_read(rt2x00dev
, WPDMA_GLO_CFG
, ®
);
364 rt2x00_set_field32(®
, WPDMA_GLO_CFG_ENABLE_TX_DMA
, 0);
365 rt2x00_set_field32(®
, WPDMA_GLO_CFG_TX_DMA_BUSY
, 0);
366 rt2x00_set_field32(®
, WPDMA_GLO_CFG_ENABLE_RX_DMA
, 0);
367 rt2x00_set_field32(®
, WPDMA_GLO_CFG_RX_DMA_BUSY
, 0);
368 rt2x00_set_field32(®
, WPDMA_GLO_CFG_TX_WRITEBACK_DONE
, 1);
369 rt2800_register_write(rt2x00dev
, WPDMA_GLO_CFG
, reg
);
371 EXPORT_SYMBOL_GPL(rt2800_disable_wpdma
);
373 static bool rt2800_check_firmware_crc(const u8
*data
, const size_t len
)
379 * The last 2 bytes in the firmware array are the crc checksum itself,
380 * this means that we should never pass those 2 bytes to the crc
383 fw_crc
= (data
[len
- 2] << 8 | data
[len
- 1]);
386 * Use the crc ccitt algorithm.
387 * This will return the same value as the legacy driver which
388 * used bit ordering reversion on the both the firmware bytes
389 * before input input as well as on the final output.
390 * Obviously using crc ccitt directly is much more efficient.
392 crc
= crc_ccitt(~0, data
, len
- 2);
395 * There is a small difference between the crc-itu-t + bitrev and
396 * the crc-ccitt crc calculation. In the latter method the 2 bytes
397 * will be swapped, use swab16 to convert the crc to the correct
402 return fw_crc
== crc
;
405 int rt2800_check_firmware(struct rt2x00_dev
*rt2x00dev
,
406 const u8
*data
, const size_t len
)
413 * PCI(e) & SOC devices require firmware with a length
414 * of 8kb. USB devices require firmware files with a length
415 * of 4kb. Certain USB chipsets however require different firmware,
416 * which Ralink only provides attached to the original firmware
417 * file. Thus for USB devices, firmware files have a length
418 * which is a multiple of 4kb. The firmware for rt3290 chip also
419 * have a length which is a multiple of 4kb.
421 if (rt2x00_is_usb(rt2x00dev
) || rt2x00_rt(rt2x00dev
, RT3290
))
428 * Validate the firmware length
430 if (len
!= fw_len
&& (!multiple
|| (len
% fw_len
) != 0))
431 return FW_BAD_LENGTH
;
434 * Check if the chipset requires one of the upper parts
437 if (rt2x00_is_usb(rt2x00dev
) &&
438 !rt2x00_rt(rt2x00dev
, RT2860
) &&
439 !rt2x00_rt(rt2x00dev
, RT2872
) &&
440 !rt2x00_rt(rt2x00dev
, RT3070
) &&
441 ((len
/ fw_len
) == 1))
442 return FW_BAD_VERSION
;
445 * 8kb firmware files must be checked as if it were
446 * 2 separate firmware files.
448 while (offset
< len
) {
449 if (!rt2800_check_firmware_crc(data
+ offset
, fw_len
))
457 EXPORT_SYMBOL_GPL(rt2800_check_firmware
);
459 int rt2800_load_firmware(struct rt2x00_dev
*rt2x00dev
,
460 const u8
*data
, const size_t len
)
466 if (rt2x00_rt(rt2x00dev
, RT3290
)) {
467 retval
= rt2800_enable_wlan_rt3290(rt2x00dev
);
473 * If driver doesn't wake up firmware here,
474 * rt2800_load_firmware will hang forever when interface is up again.
476 rt2800_register_write(rt2x00dev
, AUTOWAKEUP_CFG
, 0x00000000);
479 * Wait for stable hardware.
481 if (rt2800_wait_csr_ready(rt2x00dev
))
484 if (rt2x00_is_pci(rt2x00dev
)) {
485 if (rt2x00_rt(rt2x00dev
, RT3290
) ||
486 rt2x00_rt(rt2x00dev
, RT3572
) ||
487 rt2x00_rt(rt2x00dev
, RT5390
) ||
488 rt2x00_rt(rt2x00dev
, RT5392
)) {
489 rt2800_register_read(rt2x00dev
, AUX_CTRL
, ®
);
490 rt2x00_set_field32(®
, AUX_CTRL_FORCE_PCIE_CLK
, 1);
491 rt2x00_set_field32(®
, AUX_CTRL_WAKE_PCIE_EN
, 1);
492 rt2800_register_write(rt2x00dev
, AUX_CTRL
, reg
);
494 rt2800_register_write(rt2x00dev
, PWR_PIN_CFG
, 0x00000002);
497 rt2800_disable_wpdma(rt2x00dev
);
500 * Write firmware to the device.
502 rt2800_drv_write_firmware(rt2x00dev
, data
, len
);
505 * Wait for device to stabilize.
507 for (i
= 0; i
< REGISTER_BUSY_COUNT
; i
++) {
508 rt2800_register_read(rt2x00dev
, PBF_SYS_CTRL
, ®
);
509 if (rt2x00_get_field32(reg
, PBF_SYS_CTRL_READY
))
514 if (i
== REGISTER_BUSY_COUNT
) {
515 ERROR(rt2x00dev
, "PBF system register not ready.\n");
520 * Disable DMA, will be reenabled later when enabling
523 rt2800_disable_wpdma(rt2x00dev
);
526 * Initialize firmware.
528 rt2800_register_write(rt2x00dev
, H2M_BBP_AGENT
, 0);
529 rt2800_register_write(rt2x00dev
, H2M_MAILBOX_CSR
, 0);
530 if (rt2x00_is_usb(rt2x00dev
))
531 rt2800_register_write(rt2x00dev
, H2M_INT_SRC
, 0);
536 EXPORT_SYMBOL_GPL(rt2800_load_firmware
);
538 void rt2800_write_tx_data(struct queue_entry
*entry
,
539 struct txentry_desc
*txdesc
)
541 __le32
*txwi
= rt2800_drv_get_txwi(entry
);
545 * Initialize TX Info descriptor
547 rt2x00_desc_read(txwi
, 0, &word
);
548 rt2x00_set_field32(&word
, TXWI_W0_FRAG
,
549 test_bit(ENTRY_TXD_MORE_FRAG
, &txdesc
->flags
));
550 rt2x00_set_field32(&word
, TXWI_W0_MIMO_PS
,
551 test_bit(ENTRY_TXD_HT_MIMO_PS
, &txdesc
->flags
));
552 rt2x00_set_field32(&word
, TXWI_W0_CF_ACK
, 0);
553 rt2x00_set_field32(&word
, TXWI_W0_TS
,
554 test_bit(ENTRY_TXD_REQ_TIMESTAMP
, &txdesc
->flags
));
555 rt2x00_set_field32(&word
, TXWI_W0_AMPDU
,
556 test_bit(ENTRY_TXD_HT_AMPDU
, &txdesc
->flags
));
557 rt2x00_set_field32(&word
, TXWI_W0_MPDU_DENSITY
,
558 txdesc
->u
.ht
.mpdu_density
);
559 rt2x00_set_field32(&word
, TXWI_W0_TX_OP
, txdesc
->u
.ht
.txop
);
560 rt2x00_set_field32(&word
, TXWI_W0_MCS
, txdesc
->u
.ht
.mcs
);
561 rt2x00_set_field32(&word
, TXWI_W0_BW
,
562 test_bit(ENTRY_TXD_HT_BW_40
, &txdesc
->flags
));
563 rt2x00_set_field32(&word
, TXWI_W0_SHORT_GI
,
564 test_bit(ENTRY_TXD_HT_SHORT_GI
, &txdesc
->flags
));
565 rt2x00_set_field32(&word
, TXWI_W0_STBC
, txdesc
->u
.ht
.stbc
);
566 rt2x00_set_field32(&word
, TXWI_W0_PHYMODE
, txdesc
->rate_mode
);
567 rt2x00_desc_write(txwi
, 0, word
);
569 rt2x00_desc_read(txwi
, 1, &word
);
570 rt2x00_set_field32(&word
, TXWI_W1_ACK
,
571 test_bit(ENTRY_TXD_ACK
, &txdesc
->flags
));
572 rt2x00_set_field32(&word
, TXWI_W1_NSEQ
,
573 test_bit(ENTRY_TXD_GENERATE_SEQ
, &txdesc
->flags
));
574 rt2x00_set_field32(&word
, TXWI_W1_BW_WIN_SIZE
, txdesc
->u
.ht
.ba_size
);
575 rt2x00_set_field32(&word
, TXWI_W1_WIRELESS_CLI_ID
,
576 test_bit(ENTRY_TXD_ENCRYPT
, &txdesc
->flags
) ?
577 txdesc
->key_idx
: txdesc
->u
.ht
.wcid
);
578 rt2x00_set_field32(&word
, TXWI_W1_MPDU_TOTAL_BYTE_COUNT
,
580 rt2x00_set_field32(&word
, TXWI_W1_PACKETID_QUEUE
, entry
->queue
->qid
);
581 rt2x00_set_field32(&word
, TXWI_W1_PACKETID_ENTRY
, (entry
->entry_idx
% 3) + 1);
582 rt2x00_desc_write(txwi
, 1, word
);
585 * Always write 0 to IV/EIV fields, hardware will insert the IV
586 * from the IVEIV register when TXD_W3_WIV is set to 0.
587 * When TXD_W3_WIV is set to 1 it will use the IV data
588 * from the descriptor. The TXWI_W1_WIRELESS_CLI_ID indicates which
589 * crypto entry in the registers should be used to encrypt the frame.
591 _rt2x00_desc_write(txwi
, 2, 0 /* skbdesc->iv[0] */);
592 _rt2x00_desc_write(txwi
, 3, 0 /* skbdesc->iv[1] */);
594 EXPORT_SYMBOL_GPL(rt2800_write_tx_data
);
596 static int rt2800_agc_to_rssi(struct rt2x00_dev
*rt2x00dev
, u32 rxwi_w2
)
598 s8 rssi0
= rt2x00_get_field32(rxwi_w2
, RXWI_W2_RSSI0
);
599 s8 rssi1
= rt2x00_get_field32(rxwi_w2
, RXWI_W2_RSSI1
);
600 s8 rssi2
= rt2x00_get_field32(rxwi_w2
, RXWI_W2_RSSI2
);
606 if (rt2x00dev
->curr_band
== IEEE80211_BAND_2GHZ
) {
607 rt2x00_eeprom_read(rt2x00dev
, EEPROM_RSSI_BG
, &eeprom
);
608 offset0
= rt2x00_get_field16(eeprom
, EEPROM_RSSI_BG_OFFSET0
);
609 offset1
= rt2x00_get_field16(eeprom
, EEPROM_RSSI_BG_OFFSET1
);
610 rt2x00_eeprom_read(rt2x00dev
, EEPROM_RSSI_BG2
, &eeprom
);
611 offset2
= rt2x00_get_field16(eeprom
, EEPROM_RSSI_BG2_OFFSET2
);
613 rt2x00_eeprom_read(rt2x00dev
, EEPROM_RSSI_A
, &eeprom
);
614 offset0
= rt2x00_get_field16(eeprom
, EEPROM_RSSI_A_OFFSET0
);
615 offset1
= rt2x00_get_field16(eeprom
, EEPROM_RSSI_A_OFFSET1
);
616 rt2x00_eeprom_read(rt2x00dev
, EEPROM_RSSI_A2
, &eeprom
);
617 offset2
= rt2x00_get_field16(eeprom
, EEPROM_RSSI_A2_OFFSET2
);
621 * Convert the value from the descriptor into the RSSI value
622 * If the value in the descriptor is 0, it is considered invalid
623 * and the default (extremely low) rssi value is assumed
625 rssi0
= (rssi0
) ? (-12 - offset0
- rt2x00dev
->lna_gain
- rssi0
) : -128;
626 rssi1
= (rssi1
) ? (-12 - offset1
- rt2x00dev
->lna_gain
- rssi1
) : -128;
627 rssi2
= (rssi2
) ? (-12 - offset2
- rt2x00dev
->lna_gain
- rssi2
) : -128;
630 * mac80211 only accepts a single RSSI value. Calculating the
631 * average doesn't deliver a fair answer either since -60:-60 would
632 * be considered equally good as -50:-70 while the second is the one
633 * which gives less energy...
635 rssi0
= max(rssi0
, rssi1
);
636 return (int)max(rssi0
, rssi2
);
639 void rt2800_process_rxwi(struct queue_entry
*entry
,
640 struct rxdone_entry_desc
*rxdesc
)
642 __le32
*rxwi
= (__le32
*) entry
->skb
->data
;
645 rt2x00_desc_read(rxwi
, 0, &word
);
647 rxdesc
->cipher
= rt2x00_get_field32(word
, RXWI_W0_UDF
);
648 rxdesc
->size
= rt2x00_get_field32(word
, RXWI_W0_MPDU_TOTAL_BYTE_COUNT
);
650 rt2x00_desc_read(rxwi
, 1, &word
);
652 if (rt2x00_get_field32(word
, RXWI_W1_SHORT_GI
))
653 rxdesc
->flags
|= RX_FLAG_SHORT_GI
;
655 if (rt2x00_get_field32(word
, RXWI_W1_BW
))
656 rxdesc
->flags
|= RX_FLAG_40MHZ
;
659 * Detect RX rate, always use MCS as signal type.
661 rxdesc
->dev_flags
|= RXDONE_SIGNAL_MCS
;
662 rxdesc
->signal
= rt2x00_get_field32(word
, RXWI_W1_MCS
);
663 rxdesc
->rate_mode
= rt2x00_get_field32(word
, RXWI_W1_PHYMODE
);
666 * Mask of 0x8 bit to remove the short preamble flag.
668 if (rxdesc
->rate_mode
== RATE_MODE_CCK
)
669 rxdesc
->signal
&= ~0x8;
671 rt2x00_desc_read(rxwi
, 2, &word
);
674 * Convert descriptor AGC value to RSSI value.
676 rxdesc
->rssi
= rt2800_agc_to_rssi(entry
->queue
->rt2x00dev
, word
);
679 * Remove RXWI descriptor from start of buffer.
681 skb_pull(entry
->skb
, RXWI_DESC_SIZE
);
683 EXPORT_SYMBOL_GPL(rt2800_process_rxwi
);
685 void rt2800_txdone_entry(struct queue_entry
*entry
, u32 status
, __le32
*txwi
)
687 struct rt2x00_dev
*rt2x00dev
= entry
->queue
->rt2x00dev
;
688 struct skb_frame_desc
*skbdesc
= get_skb_frame_desc(entry
->skb
);
689 struct txdone_entry_desc txdesc
;
695 * Obtain the status about this packet.
698 rt2x00_desc_read(txwi
, 0, &word
);
700 mcs
= rt2x00_get_field32(word
, TXWI_W0_MCS
);
701 ampdu
= rt2x00_get_field32(word
, TXWI_W0_AMPDU
);
703 real_mcs
= rt2x00_get_field32(status
, TX_STA_FIFO_MCS
);
704 aggr
= rt2x00_get_field32(status
, TX_STA_FIFO_TX_AGGRE
);
707 * If a frame was meant to be sent as a single non-aggregated MPDU
708 * but ended up in an aggregate the used tx rate doesn't correlate
709 * with the one specified in the TXWI as the whole aggregate is sent
710 * with the same rate.
712 * For example: two frames are sent to rt2x00, the first one sets
713 * AMPDU=1 and requests MCS7 whereas the second frame sets AMDPU=0
714 * and requests MCS15. If the hw aggregates both frames into one
715 * AMDPU the tx status for both frames will contain MCS7 although
716 * the frame was sent successfully.
718 * Hence, replace the requested rate with the real tx rate to not
719 * confuse the rate control algortihm by providing clearly wrong
722 if (unlikely(aggr
== 1 && ampdu
== 0 && real_mcs
!= mcs
)) {
723 skbdesc
->tx_rate_idx
= real_mcs
;
727 if (aggr
== 1 || ampdu
== 1)
728 __set_bit(TXDONE_AMPDU
, &txdesc
.flags
);
731 * Ralink has a retry mechanism using a global fallback
732 * table. We setup this fallback table to try the immediate
733 * lower rate for all rates. In the TX_STA_FIFO, the MCS field
734 * always contains the MCS used for the last transmission, be
735 * it successful or not.
737 if (rt2x00_get_field32(status
, TX_STA_FIFO_TX_SUCCESS
)) {
739 * Transmission succeeded. The number of retries is
742 __set_bit(TXDONE_SUCCESS
, &txdesc
.flags
);
743 txdesc
.retry
= ((mcs
> real_mcs
) ? mcs
- real_mcs
: 0);
746 * Transmission failed. The number of retries is
747 * always 7 in this case (for a total number of 8
750 __set_bit(TXDONE_FAILURE
, &txdesc
.flags
);
751 txdesc
.retry
= rt2x00dev
->long_retry
;
755 * the frame was retried at least once
756 * -> hw used fallback rates
759 __set_bit(TXDONE_FALLBACK
, &txdesc
.flags
);
761 rt2x00lib_txdone(entry
, &txdesc
);
763 EXPORT_SYMBOL_GPL(rt2800_txdone_entry
);
765 void rt2800_write_beacon(struct queue_entry
*entry
, struct txentry_desc
*txdesc
)
767 struct rt2x00_dev
*rt2x00dev
= entry
->queue
->rt2x00dev
;
768 struct skb_frame_desc
*skbdesc
= get_skb_frame_desc(entry
->skb
);
769 unsigned int beacon_base
;
770 unsigned int padding_len
;
774 * Disable beaconing while we are reloading the beacon data,
775 * otherwise we might be sending out invalid data.
777 rt2800_register_read(rt2x00dev
, BCN_TIME_CFG
, ®
);
779 rt2x00_set_field32(®
, BCN_TIME_CFG_BEACON_GEN
, 0);
780 rt2800_register_write(rt2x00dev
, BCN_TIME_CFG
, reg
);
783 * Add space for the TXWI in front of the skb.
785 memset(skb_push(entry
->skb
, TXWI_DESC_SIZE
), 0, TXWI_DESC_SIZE
);
788 * Register descriptor details in skb frame descriptor.
790 skbdesc
->flags
|= SKBDESC_DESC_IN_SKB
;
791 skbdesc
->desc
= entry
->skb
->data
;
792 skbdesc
->desc_len
= TXWI_DESC_SIZE
;
795 * Add the TXWI for the beacon to the skb.
797 rt2800_write_tx_data(entry
, txdesc
);
800 * Dump beacon to userspace through debugfs.
802 rt2x00debug_dump_frame(rt2x00dev
, DUMP_FRAME_BEACON
, entry
->skb
);
805 * Write entire beacon with TXWI and padding to register.
807 padding_len
= roundup(entry
->skb
->len
, 4) - entry
->skb
->len
;
808 if (padding_len
&& skb_pad(entry
->skb
, padding_len
)) {
809 ERROR(rt2x00dev
, "Failure padding beacon, aborting\n");
810 /* skb freed by skb_pad() on failure */
812 rt2800_register_write(rt2x00dev
, BCN_TIME_CFG
, orig_reg
);
816 beacon_base
= HW_BEACON_OFFSET(entry
->entry_idx
);
817 rt2800_register_multiwrite(rt2x00dev
, beacon_base
, entry
->skb
->data
,
818 entry
->skb
->len
+ padding_len
);
821 * Enable beaconing again.
823 rt2x00_set_field32(®
, BCN_TIME_CFG_BEACON_GEN
, 1);
824 rt2800_register_write(rt2x00dev
, BCN_TIME_CFG
, reg
);
827 * Clean up beacon skb.
829 dev_kfree_skb_any(entry
->skb
);
832 EXPORT_SYMBOL_GPL(rt2800_write_beacon
);
834 static inline void rt2800_clear_beacon_register(struct rt2x00_dev
*rt2x00dev
,
835 unsigned int beacon_base
)
840 * For the Beacon base registers we only need to clear
841 * the whole TXWI which (when set to 0) will invalidate
844 for (i
= 0; i
< TXWI_DESC_SIZE
; i
+= sizeof(__le32
))
845 rt2800_register_write(rt2x00dev
, beacon_base
+ i
, 0);
848 void rt2800_clear_beacon(struct queue_entry
*entry
)
850 struct rt2x00_dev
*rt2x00dev
= entry
->queue
->rt2x00dev
;
854 * Disable beaconing while we are reloading the beacon data,
855 * otherwise we might be sending out invalid data.
857 rt2800_register_read(rt2x00dev
, BCN_TIME_CFG
, ®
);
858 rt2x00_set_field32(®
, BCN_TIME_CFG_BEACON_GEN
, 0);
859 rt2800_register_write(rt2x00dev
, BCN_TIME_CFG
, reg
);
864 rt2800_clear_beacon_register(rt2x00dev
,
865 HW_BEACON_OFFSET(entry
->entry_idx
));
868 * Enabled beaconing again.
870 rt2x00_set_field32(®
, BCN_TIME_CFG_BEACON_GEN
, 1);
871 rt2800_register_write(rt2x00dev
, BCN_TIME_CFG
, reg
);
873 EXPORT_SYMBOL_GPL(rt2800_clear_beacon
);
875 #ifdef CONFIG_RT2X00_LIB_DEBUGFS
876 const struct rt2x00debug rt2800_rt2x00debug
= {
877 .owner
= THIS_MODULE
,
879 .read
= rt2800_register_read
,
880 .write
= rt2800_register_write
,
881 .flags
= RT2X00DEBUGFS_OFFSET
,
882 .word_base
= CSR_REG_BASE
,
883 .word_size
= sizeof(u32
),
884 .word_count
= CSR_REG_SIZE
/ sizeof(u32
),
887 .read
= rt2x00_eeprom_read
,
888 .write
= rt2x00_eeprom_write
,
889 .word_base
= EEPROM_BASE
,
890 .word_size
= sizeof(u16
),
891 .word_count
= EEPROM_SIZE
/ sizeof(u16
),
894 .read
= rt2800_bbp_read
,
895 .write
= rt2800_bbp_write
,
896 .word_base
= BBP_BASE
,
897 .word_size
= sizeof(u8
),
898 .word_count
= BBP_SIZE
/ sizeof(u8
),
901 .read
= rt2x00_rf_read
,
902 .write
= rt2800_rf_write
,
903 .word_base
= RF_BASE
,
904 .word_size
= sizeof(u32
),
905 .word_count
= RF_SIZE
/ sizeof(u32
),
908 .read
= rt2800_rfcsr_read
,
909 .write
= rt2800_rfcsr_write
,
910 .word_base
= RFCSR_BASE
,
911 .word_size
= sizeof(u8
),
912 .word_count
= RFCSR_SIZE
/ sizeof(u8
),
915 EXPORT_SYMBOL_GPL(rt2800_rt2x00debug
);
916 #endif /* CONFIG_RT2X00_LIB_DEBUGFS */
918 int rt2800_rfkill_poll(struct rt2x00_dev
*rt2x00dev
)
922 if (rt2x00_rt(rt2x00dev
, RT3290
)) {
923 rt2800_register_read(rt2x00dev
, WLAN_FUN_CTRL
, ®
);
924 return rt2x00_get_field32(reg
, WLAN_GPIO_IN_BIT0
);
926 rt2800_register_read(rt2x00dev
, GPIO_CTRL
, ®
);
927 return rt2x00_get_field32(reg
, GPIO_CTRL_VAL2
);
930 EXPORT_SYMBOL_GPL(rt2800_rfkill_poll
);
932 #ifdef CONFIG_RT2X00_LIB_LEDS
933 static void rt2800_brightness_set(struct led_classdev
*led_cdev
,
934 enum led_brightness brightness
)
936 struct rt2x00_led
*led
=
937 container_of(led_cdev
, struct rt2x00_led
, led_dev
);
938 unsigned int enabled
= brightness
!= LED_OFF
;
939 unsigned int bg_mode
=
940 (enabled
&& led
->rt2x00dev
->curr_band
== IEEE80211_BAND_2GHZ
);
941 unsigned int polarity
=
942 rt2x00_get_field16(led
->rt2x00dev
->led_mcu_reg
,
943 EEPROM_FREQ_LED_POLARITY
);
944 unsigned int ledmode
=
945 rt2x00_get_field16(led
->rt2x00dev
->led_mcu_reg
,
946 EEPROM_FREQ_LED_MODE
);
949 /* Check for SoC (SOC devices don't support MCU requests) */
950 if (rt2x00_is_soc(led
->rt2x00dev
)) {
951 rt2800_register_read(led
->rt2x00dev
, LED_CFG
, ®
);
953 /* Set LED Polarity */
954 rt2x00_set_field32(®
, LED_CFG_LED_POLAR
, polarity
);
957 if (led
->type
== LED_TYPE_RADIO
) {
958 rt2x00_set_field32(®
, LED_CFG_G_LED_MODE
,
960 } else if (led
->type
== LED_TYPE_ASSOC
) {
961 rt2x00_set_field32(®
, LED_CFG_Y_LED_MODE
,
963 } else if (led
->type
== LED_TYPE_QUALITY
) {
964 rt2x00_set_field32(®
, LED_CFG_R_LED_MODE
,
968 rt2800_register_write(led
->rt2x00dev
, LED_CFG
, reg
);
971 if (led
->type
== LED_TYPE_RADIO
) {
972 rt2800_mcu_request(led
->rt2x00dev
, MCU_LED
, 0xff, ledmode
,
974 } else if (led
->type
== LED_TYPE_ASSOC
) {
975 rt2800_mcu_request(led
->rt2x00dev
, MCU_LED
, 0xff, ledmode
,
976 enabled
? (bg_mode
? 0x60 : 0xa0) : 0x20);
977 } else if (led
->type
== LED_TYPE_QUALITY
) {
979 * The brightness is divided into 6 levels (0 - 5),
980 * The specs tell us the following levels:
982 * to determine the level in a simple way we can simply
983 * work with bitshifting:
986 rt2800_mcu_request(led
->rt2x00dev
, MCU_LED_STRENGTH
, 0xff,
987 (1 << brightness
/ (LED_FULL
/ 6)) - 1,
993 static void rt2800_init_led(struct rt2x00_dev
*rt2x00dev
,
994 struct rt2x00_led
*led
, enum led_type type
)
996 led
->rt2x00dev
= rt2x00dev
;
998 led
->led_dev
.brightness_set
= rt2800_brightness_set
;
999 led
->flags
= LED_INITIALIZED
;
1001 #endif /* CONFIG_RT2X00_LIB_LEDS */
1004 * Configuration handlers.
1006 static void rt2800_config_wcid(struct rt2x00_dev
*rt2x00dev
,
1010 struct mac_wcid_entry wcid_entry
;
1013 offset
= MAC_WCID_ENTRY(wcid
);
1015 memset(&wcid_entry
, 0xff, sizeof(wcid_entry
));
1017 memcpy(wcid_entry
.mac
, address
, ETH_ALEN
);
1019 rt2800_register_multiwrite(rt2x00dev
, offset
,
1020 &wcid_entry
, sizeof(wcid_entry
));
1023 static void rt2800_delete_wcid_attr(struct rt2x00_dev
*rt2x00dev
, int wcid
)
1026 offset
= MAC_WCID_ATTR_ENTRY(wcid
);
1027 rt2800_register_write(rt2x00dev
, offset
, 0);
1030 static void rt2800_config_wcid_attr_bssidx(struct rt2x00_dev
*rt2x00dev
,
1031 int wcid
, u32 bssidx
)
1033 u32 offset
= MAC_WCID_ATTR_ENTRY(wcid
);
1037 * The BSS Idx numbers is split in a main value of 3 bits,
1038 * and a extended field for adding one additional bit to the value.
1040 rt2800_register_read(rt2x00dev
, offset
, ®
);
1041 rt2x00_set_field32(®
, MAC_WCID_ATTRIBUTE_BSS_IDX
, (bssidx
& 0x7));
1042 rt2x00_set_field32(®
, MAC_WCID_ATTRIBUTE_BSS_IDX_EXT
,
1043 (bssidx
& 0x8) >> 3);
1044 rt2800_register_write(rt2x00dev
, offset
, reg
);
1047 static void rt2800_config_wcid_attr_cipher(struct rt2x00_dev
*rt2x00dev
,
1048 struct rt2x00lib_crypto
*crypto
,
1049 struct ieee80211_key_conf
*key
)
1051 struct mac_iveiv_entry iveiv_entry
;
1055 offset
= MAC_WCID_ATTR_ENTRY(key
->hw_key_idx
);
1057 if (crypto
->cmd
== SET_KEY
) {
1058 rt2800_register_read(rt2x00dev
, offset
, ®
);
1059 rt2x00_set_field32(®
, MAC_WCID_ATTRIBUTE_KEYTAB
,
1060 !!(key
->flags
& IEEE80211_KEY_FLAG_PAIRWISE
));
1062 * Both the cipher as the BSS Idx numbers are split in a main
1063 * value of 3 bits, and a extended field for adding one additional
1066 rt2x00_set_field32(®
, MAC_WCID_ATTRIBUTE_CIPHER
,
1067 (crypto
->cipher
& 0x7));
1068 rt2x00_set_field32(®
, MAC_WCID_ATTRIBUTE_CIPHER_EXT
,
1069 (crypto
->cipher
& 0x8) >> 3);
1070 rt2x00_set_field32(®
, MAC_WCID_ATTRIBUTE_RX_WIUDF
, crypto
->cipher
);
1071 rt2800_register_write(rt2x00dev
, offset
, reg
);
1073 /* Delete the cipher without touching the bssidx */
1074 rt2800_register_read(rt2x00dev
, offset
, ®
);
1075 rt2x00_set_field32(®
, MAC_WCID_ATTRIBUTE_KEYTAB
, 0);
1076 rt2x00_set_field32(®
, MAC_WCID_ATTRIBUTE_CIPHER
, 0);
1077 rt2x00_set_field32(®
, MAC_WCID_ATTRIBUTE_CIPHER_EXT
, 0);
1078 rt2x00_set_field32(®
, MAC_WCID_ATTRIBUTE_RX_WIUDF
, 0);
1079 rt2800_register_write(rt2x00dev
, offset
, reg
);
1082 offset
= MAC_IVEIV_ENTRY(key
->hw_key_idx
);
1084 memset(&iveiv_entry
, 0, sizeof(iveiv_entry
));
1085 if ((crypto
->cipher
== CIPHER_TKIP
) ||
1086 (crypto
->cipher
== CIPHER_TKIP_NO_MIC
) ||
1087 (crypto
->cipher
== CIPHER_AES
))
1088 iveiv_entry
.iv
[3] |= 0x20;
1089 iveiv_entry
.iv
[3] |= key
->keyidx
<< 6;
1090 rt2800_register_multiwrite(rt2x00dev
, offset
,
1091 &iveiv_entry
, sizeof(iveiv_entry
));
1094 int rt2800_config_shared_key(struct rt2x00_dev
*rt2x00dev
,
1095 struct rt2x00lib_crypto
*crypto
,
1096 struct ieee80211_key_conf
*key
)
1098 struct hw_key_entry key_entry
;
1099 struct rt2x00_field32 field
;
1103 if (crypto
->cmd
== SET_KEY
) {
1104 key
->hw_key_idx
= (4 * crypto
->bssidx
) + key
->keyidx
;
1106 memcpy(key_entry
.key
, crypto
->key
,
1107 sizeof(key_entry
.key
));
1108 memcpy(key_entry
.tx_mic
, crypto
->tx_mic
,
1109 sizeof(key_entry
.tx_mic
));
1110 memcpy(key_entry
.rx_mic
, crypto
->rx_mic
,
1111 sizeof(key_entry
.rx_mic
));
1113 offset
= SHARED_KEY_ENTRY(key
->hw_key_idx
);
1114 rt2800_register_multiwrite(rt2x00dev
, offset
,
1115 &key_entry
, sizeof(key_entry
));
1119 * The cipher types are stored over multiple registers
1120 * starting with SHARED_KEY_MODE_BASE each word will have
1121 * 32 bits and contains the cipher types for 2 bssidx each.
1122 * Using the correct defines correctly will cause overhead,
1123 * so just calculate the correct offset.
1125 field
.bit_offset
= 4 * (key
->hw_key_idx
% 8);
1126 field
.bit_mask
= 0x7 << field
.bit_offset
;
1128 offset
= SHARED_KEY_MODE_ENTRY(key
->hw_key_idx
/ 8);
1130 rt2800_register_read(rt2x00dev
, offset
, ®
);
1131 rt2x00_set_field32(®
, field
,
1132 (crypto
->cmd
== SET_KEY
) * crypto
->cipher
);
1133 rt2800_register_write(rt2x00dev
, offset
, reg
);
1136 * Update WCID information
1138 rt2800_config_wcid(rt2x00dev
, crypto
->address
, key
->hw_key_idx
);
1139 rt2800_config_wcid_attr_bssidx(rt2x00dev
, key
->hw_key_idx
,
1141 rt2800_config_wcid_attr_cipher(rt2x00dev
, crypto
, key
);
1145 EXPORT_SYMBOL_GPL(rt2800_config_shared_key
);
1147 static inline int rt2800_find_wcid(struct rt2x00_dev
*rt2x00dev
)
1149 struct mac_wcid_entry wcid_entry
;
1154 * Search for the first free WCID entry and return the corresponding
1157 * Make sure the WCID starts _after_ the last possible shared key
1160 * Since parts of the pairwise key table might be shared with
1161 * the beacon frame buffers 6 & 7 we should only write into the
1162 * first 222 entries.
1164 for (idx
= 33; idx
<= 222; idx
++) {
1165 offset
= MAC_WCID_ENTRY(idx
);
1166 rt2800_register_multiread(rt2x00dev
, offset
, &wcid_entry
,
1167 sizeof(wcid_entry
));
1168 if (is_broadcast_ether_addr(wcid_entry
.mac
))
1173 * Use -1 to indicate that we don't have any more space in the WCID
1179 int rt2800_config_pairwise_key(struct rt2x00_dev
*rt2x00dev
,
1180 struct rt2x00lib_crypto
*crypto
,
1181 struct ieee80211_key_conf
*key
)
1183 struct hw_key_entry key_entry
;
1186 if (crypto
->cmd
== SET_KEY
) {
1188 * Allow key configuration only for STAs that are
1191 if (crypto
->wcid
< 0)
1193 key
->hw_key_idx
= crypto
->wcid
;
1195 memcpy(key_entry
.key
, crypto
->key
,
1196 sizeof(key_entry
.key
));
1197 memcpy(key_entry
.tx_mic
, crypto
->tx_mic
,
1198 sizeof(key_entry
.tx_mic
));
1199 memcpy(key_entry
.rx_mic
, crypto
->rx_mic
,
1200 sizeof(key_entry
.rx_mic
));
1202 offset
= PAIRWISE_KEY_ENTRY(key
->hw_key_idx
);
1203 rt2800_register_multiwrite(rt2x00dev
, offset
,
1204 &key_entry
, sizeof(key_entry
));
1208 * Update WCID information
1210 rt2800_config_wcid_attr_cipher(rt2x00dev
, crypto
, key
);
1214 EXPORT_SYMBOL_GPL(rt2800_config_pairwise_key
);
1216 int rt2800_sta_add(struct rt2x00_dev
*rt2x00dev
, struct ieee80211_vif
*vif
,
1217 struct ieee80211_sta
*sta
)
1220 struct rt2x00_sta
*sta_priv
= sta_to_rt2x00_sta(sta
);
1223 * Find next free WCID.
1225 wcid
= rt2800_find_wcid(rt2x00dev
);
1228 * Store selected wcid even if it is invalid so that we can
1229 * later decide if the STA is uploaded into the hw.
1231 sta_priv
->wcid
= wcid
;
1234 * No space left in the device, however, we can still communicate
1235 * with the STA -> No error.
1241 * Clean up WCID attributes and write STA address to the device.
1243 rt2800_delete_wcid_attr(rt2x00dev
, wcid
);
1244 rt2800_config_wcid(rt2x00dev
, sta
->addr
, wcid
);
1245 rt2800_config_wcid_attr_bssidx(rt2x00dev
, wcid
,
1246 rt2x00lib_get_bssidx(rt2x00dev
, vif
));
1249 EXPORT_SYMBOL_GPL(rt2800_sta_add
);
1251 int rt2800_sta_remove(struct rt2x00_dev
*rt2x00dev
, int wcid
)
1254 * Remove WCID entry, no need to clean the attributes as they will
1255 * get renewed when the WCID is reused.
1257 rt2800_config_wcid(rt2x00dev
, NULL
, wcid
);
1261 EXPORT_SYMBOL_GPL(rt2800_sta_remove
);
1263 void rt2800_config_filter(struct rt2x00_dev
*rt2x00dev
,
1264 const unsigned int filter_flags
)
1269 * Start configuration steps.
1270 * Note that the version error will always be dropped
1271 * and broadcast frames will always be accepted since
1272 * there is no filter for it at this time.
1274 rt2800_register_read(rt2x00dev
, RX_FILTER_CFG
, ®
);
1275 rt2x00_set_field32(®
, RX_FILTER_CFG_DROP_CRC_ERROR
,
1276 !(filter_flags
& FIF_FCSFAIL
));
1277 rt2x00_set_field32(®
, RX_FILTER_CFG_DROP_PHY_ERROR
,
1278 !(filter_flags
& FIF_PLCPFAIL
));
1279 rt2x00_set_field32(®
, RX_FILTER_CFG_DROP_NOT_TO_ME
,
1280 !(filter_flags
& FIF_PROMISC_IN_BSS
));
1281 rt2x00_set_field32(®
, RX_FILTER_CFG_DROP_NOT_MY_BSSD
, 0);
1282 rt2x00_set_field32(®
, RX_FILTER_CFG_DROP_VER_ERROR
, 1);
1283 rt2x00_set_field32(®
, RX_FILTER_CFG_DROP_MULTICAST
,
1284 !(filter_flags
& FIF_ALLMULTI
));
1285 rt2x00_set_field32(®
, RX_FILTER_CFG_DROP_BROADCAST
, 0);
1286 rt2x00_set_field32(®
, RX_FILTER_CFG_DROP_DUPLICATE
, 1);
1287 rt2x00_set_field32(®
, RX_FILTER_CFG_DROP_CF_END_ACK
,
1288 !(filter_flags
& FIF_CONTROL
));
1289 rt2x00_set_field32(®
, RX_FILTER_CFG_DROP_CF_END
,
1290 !(filter_flags
& FIF_CONTROL
));
1291 rt2x00_set_field32(®
, RX_FILTER_CFG_DROP_ACK
,
1292 !(filter_flags
& FIF_CONTROL
));
1293 rt2x00_set_field32(®
, RX_FILTER_CFG_DROP_CTS
,
1294 !(filter_flags
& FIF_CONTROL
));
1295 rt2x00_set_field32(®
, RX_FILTER_CFG_DROP_RTS
,
1296 !(filter_flags
& FIF_CONTROL
));
1297 rt2x00_set_field32(®
, RX_FILTER_CFG_DROP_PSPOLL
,
1298 !(filter_flags
& FIF_PSPOLL
));
1299 rt2x00_set_field32(®
, RX_FILTER_CFG_DROP_BA
, 0);
1300 rt2x00_set_field32(®
, RX_FILTER_CFG_DROP_BAR
,
1301 !(filter_flags
& FIF_CONTROL
));
1302 rt2x00_set_field32(®
, RX_FILTER_CFG_DROP_CNTL
,
1303 !(filter_flags
& FIF_CONTROL
));
1304 rt2800_register_write(rt2x00dev
, RX_FILTER_CFG
, reg
);
1306 EXPORT_SYMBOL_GPL(rt2800_config_filter
);
1308 void rt2800_config_intf(struct rt2x00_dev
*rt2x00dev
, struct rt2x00_intf
*intf
,
1309 struct rt2x00intf_conf
*conf
, const unsigned int flags
)
1312 bool update_bssid
= false;
1314 if (flags
& CONFIG_UPDATE_TYPE
) {
1316 * Enable synchronisation.
1318 rt2800_register_read(rt2x00dev
, BCN_TIME_CFG
, ®
);
1319 rt2x00_set_field32(®
, BCN_TIME_CFG_TSF_SYNC
, conf
->sync
);
1320 rt2800_register_write(rt2x00dev
, BCN_TIME_CFG
, reg
);
1322 if (conf
->sync
== TSF_SYNC_AP_NONE
) {
1324 * Tune beacon queue transmit parameters for AP mode
1326 rt2800_register_read(rt2x00dev
, TBTT_SYNC_CFG
, ®
);
1327 rt2x00_set_field32(®
, TBTT_SYNC_CFG_BCN_CWMIN
, 0);
1328 rt2x00_set_field32(®
, TBTT_SYNC_CFG_BCN_AIFSN
, 1);
1329 rt2x00_set_field32(®
, TBTT_SYNC_CFG_BCN_EXP_WIN
, 32);
1330 rt2x00_set_field32(®
, TBTT_SYNC_CFG_TBTT_ADJUST
, 0);
1331 rt2800_register_write(rt2x00dev
, TBTT_SYNC_CFG
, reg
);
1333 rt2800_register_read(rt2x00dev
, TBTT_SYNC_CFG
, ®
);
1334 rt2x00_set_field32(®
, TBTT_SYNC_CFG_BCN_CWMIN
, 4);
1335 rt2x00_set_field32(®
, TBTT_SYNC_CFG_BCN_AIFSN
, 2);
1336 rt2x00_set_field32(®
, TBTT_SYNC_CFG_BCN_EXP_WIN
, 32);
1337 rt2x00_set_field32(®
, TBTT_SYNC_CFG_TBTT_ADJUST
, 16);
1338 rt2800_register_write(rt2x00dev
, TBTT_SYNC_CFG
, reg
);
1342 if (flags
& CONFIG_UPDATE_MAC
) {
1343 if (flags
& CONFIG_UPDATE_TYPE
&&
1344 conf
->sync
== TSF_SYNC_AP_NONE
) {
1346 * The BSSID register has to be set to our own mac
1347 * address in AP mode.
1349 memcpy(conf
->bssid
, conf
->mac
, sizeof(conf
->mac
));
1350 update_bssid
= true;
1353 if (!is_zero_ether_addr((const u8
*)conf
->mac
)) {
1354 reg
= le32_to_cpu(conf
->mac
[1]);
1355 rt2x00_set_field32(®
, MAC_ADDR_DW1_UNICAST_TO_ME_MASK
, 0xff);
1356 conf
->mac
[1] = cpu_to_le32(reg
);
1359 rt2800_register_multiwrite(rt2x00dev
, MAC_ADDR_DW0
,
1360 conf
->mac
, sizeof(conf
->mac
));
1363 if ((flags
& CONFIG_UPDATE_BSSID
) || update_bssid
) {
1364 if (!is_zero_ether_addr((const u8
*)conf
->bssid
)) {
1365 reg
= le32_to_cpu(conf
->bssid
[1]);
1366 rt2x00_set_field32(®
, MAC_BSSID_DW1_BSS_ID_MASK
, 3);
1367 rt2x00_set_field32(®
, MAC_BSSID_DW1_BSS_BCN_NUM
, 7);
1368 conf
->bssid
[1] = cpu_to_le32(reg
);
1371 rt2800_register_multiwrite(rt2x00dev
, MAC_BSSID_DW0
,
1372 conf
->bssid
, sizeof(conf
->bssid
));
1375 EXPORT_SYMBOL_GPL(rt2800_config_intf
);
1377 static void rt2800_config_ht_opmode(struct rt2x00_dev
*rt2x00dev
,
1378 struct rt2x00lib_erp
*erp
)
1380 bool any_sta_nongf
= !!(erp
->ht_opmode
&
1381 IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT
);
1382 u8 protection
= erp
->ht_opmode
& IEEE80211_HT_OP_MODE_PROTECTION
;
1383 u8 mm20_mode
, mm40_mode
, gf20_mode
, gf40_mode
;
1384 u16 mm20_rate
, mm40_rate
, gf20_rate
, gf40_rate
;
1387 /* default protection rate for HT20: OFDM 24M */
1388 mm20_rate
= gf20_rate
= 0x4004;
1390 /* default protection rate for HT40: duplicate OFDM 24M */
1391 mm40_rate
= gf40_rate
= 0x4084;
1393 switch (protection
) {
1394 case IEEE80211_HT_OP_MODE_PROTECTION_NONE
:
1396 * All STAs in this BSS are HT20/40 but there might be
1397 * STAs not supporting greenfield mode.
1398 * => Disable protection for HT transmissions.
1400 mm20_mode
= mm40_mode
= gf20_mode
= gf40_mode
= 0;
1403 case IEEE80211_HT_OP_MODE_PROTECTION_20MHZ
:
1405 * All STAs in this BSS are HT20 or HT20/40 but there
1406 * might be STAs not supporting greenfield mode.
1407 * => Protect all HT40 transmissions.
1409 mm20_mode
= gf20_mode
= 0;
1410 mm40_mode
= gf40_mode
= 2;
1413 case IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER
:
1415 * Nonmember protection:
1416 * According to 802.11n we _should_ protect all
1417 * HT transmissions (but we don't have to).
1419 * But if cts_protection is enabled we _shall_ protect
1420 * all HT transmissions using a CCK rate.
1422 * And if any station is non GF we _shall_ protect
1425 * We decide to protect everything
1426 * -> fall through to mixed mode.
1428 case IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED
:
1430 * Legacy STAs are present
1431 * => Protect all HT transmissions.
1433 mm20_mode
= mm40_mode
= gf20_mode
= gf40_mode
= 2;
1436 * If erp protection is needed we have to protect HT
1437 * transmissions with CCK 11M long preamble.
1439 if (erp
->cts_protection
) {
1440 /* don't duplicate RTS/CTS in CCK mode */
1441 mm20_rate
= mm40_rate
= 0x0003;
1442 gf20_rate
= gf40_rate
= 0x0003;
1447 /* check for STAs not supporting greenfield mode */
1449 gf20_mode
= gf40_mode
= 2;
1451 /* Update HT protection config */
1452 rt2800_register_read(rt2x00dev
, MM20_PROT_CFG
, ®
);
1453 rt2x00_set_field32(®
, MM20_PROT_CFG_PROTECT_RATE
, mm20_rate
);
1454 rt2x00_set_field32(®
, MM20_PROT_CFG_PROTECT_CTRL
, mm20_mode
);
1455 rt2800_register_write(rt2x00dev
, MM20_PROT_CFG
, reg
);
1457 rt2800_register_read(rt2x00dev
, MM40_PROT_CFG
, ®
);
1458 rt2x00_set_field32(®
, MM40_PROT_CFG_PROTECT_RATE
, mm40_rate
);
1459 rt2x00_set_field32(®
, MM40_PROT_CFG_PROTECT_CTRL
, mm40_mode
);
1460 rt2800_register_write(rt2x00dev
, MM40_PROT_CFG
, reg
);
1462 rt2800_register_read(rt2x00dev
, GF20_PROT_CFG
, ®
);
1463 rt2x00_set_field32(®
, GF20_PROT_CFG_PROTECT_RATE
, gf20_rate
);
1464 rt2x00_set_field32(®
, GF20_PROT_CFG_PROTECT_CTRL
, gf20_mode
);
1465 rt2800_register_write(rt2x00dev
, GF20_PROT_CFG
, reg
);
1467 rt2800_register_read(rt2x00dev
, GF40_PROT_CFG
, ®
);
1468 rt2x00_set_field32(®
, GF40_PROT_CFG_PROTECT_RATE
, gf40_rate
);
1469 rt2x00_set_field32(®
, GF40_PROT_CFG_PROTECT_CTRL
, gf40_mode
);
1470 rt2800_register_write(rt2x00dev
, GF40_PROT_CFG
, reg
);
1473 void rt2800_config_erp(struct rt2x00_dev
*rt2x00dev
, struct rt2x00lib_erp
*erp
,
1478 if (changed
& BSS_CHANGED_ERP_PREAMBLE
) {
1479 rt2800_register_read(rt2x00dev
, AUTO_RSP_CFG
, ®
);
1480 rt2x00_set_field32(®
, AUTO_RSP_CFG_BAC_ACK_POLICY
,
1481 !!erp
->short_preamble
);
1482 rt2x00_set_field32(®
, AUTO_RSP_CFG_AR_PREAMBLE
,
1483 !!erp
->short_preamble
);
1484 rt2800_register_write(rt2x00dev
, AUTO_RSP_CFG
, reg
);
1487 if (changed
& BSS_CHANGED_ERP_CTS_PROT
) {
1488 rt2800_register_read(rt2x00dev
, OFDM_PROT_CFG
, ®
);
1489 rt2x00_set_field32(®
, OFDM_PROT_CFG_PROTECT_CTRL
,
1490 erp
->cts_protection
? 2 : 0);
1491 rt2800_register_write(rt2x00dev
, OFDM_PROT_CFG
, reg
);
1494 if (changed
& BSS_CHANGED_BASIC_RATES
) {
1495 rt2800_register_write(rt2x00dev
, LEGACY_BASIC_RATE
,
1497 rt2800_register_write(rt2x00dev
, HT_BASIC_RATE
, 0x00008003);
1500 if (changed
& BSS_CHANGED_ERP_SLOT
) {
1501 rt2800_register_read(rt2x00dev
, BKOFF_SLOT_CFG
, ®
);
1502 rt2x00_set_field32(®
, BKOFF_SLOT_CFG_SLOT_TIME
,
1504 rt2800_register_write(rt2x00dev
, BKOFF_SLOT_CFG
, reg
);
1506 rt2800_register_read(rt2x00dev
, XIFS_TIME_CFG
, ®
);
1507 rt2x00_set_field32(®
, XIFS_TIME_CFG_EIFS
, erp
->eifs
);
1508 rt2800_register_write(rt2x00dev
, XIFS_TIME_CFG
, reg
);
1511 if (changed
& BSS_CHANGED_BEACON_INT
) {
1512 rt2800_register_read(rt2x00dev
, BCN_TIME_CFG
, ®
);
1513 rt2x00_set_field32(®
, BCN_TIME_CFG_BEACON_INTERVAL
,
1514 erp
->beacon_int
* 16);
1515 rt2800_register_write(rt2x00dev
, BCN_TIME_CFG
, reg
);
1518 if (changed
& BSS_CHANGED_HT
)
1519 rt2800_config_ht_opmode(rt2x00dev
, erp
);
1521 EXPORT_SYMBOL_GPL(rt2800_config_erp
);
1523 static void rt2800_config_3572bt_ant(struct rt2x00_dev
*rt2x00dev
)
1527 u8 led_ctrl
, led_g_mode
, led_r_mode
;
1529 rt2800_register_read(rt2x00dev
, GPIO_SWITCH
, ®
);
1530 if (rt2x00dev
->curr_band
== IEEE80211_BAND_5GHZ
) {
1531 rt2x00_set_field32(®
, GPIO_SWITCH_0
, 1);
1532 rt2x00_set_field32(®
, GPIO_SWITCH_1
, 1);
1534 rt2x00_set_field32(®
, GPIO_SWITCH_0
, 0);
1535 rt2x00_set_field32(®
, GPIO_SWITCH_1
, 0);
1537 rt2800_register_write(rt2x00dev
, GPIO_SWITCH
, reg
);
1539 rt2800_register_read(rt2x00dev
, LED_CFG
, ®
);
1540 led_g_mode
= rt2x00_get_field32(reg
, LED_CFG_LED_POLAR
) ? 3 : 0;
1541 led_r_mode
= rt2x00_get_field32(reg
, LED_CFG_LED_POLAR
) ? 0 : 3;
1542 if (led_g_mode
!= rt2x00_get_field32(reg
, LED_CFG_G_LED_MODE
) ||
1543 led_r_mode
!= rt2x00_get_field32(reg
, LED_CFG_R_LED_MODE
)) {
1544 rt2x00_eeprom_read(rt2x00dev
, EEPROM_FREQ
, &eeprom
);
1545 led_ctrl
= rt2x00_get_field16(eeprom
, EEPROM_FREQ_LED_MODE
);
1546 if (led_ctrl
== 0 || led_ctrl
> 0x40) {
1547 rt2x00_set_field32(®
, LED_CFG_G_LED_MODE
, led_g_mode
);
1548 rt2x00_set_field32(®
, LED_CFG_R_LED_MODE
, led_r_mode
);
1549 rt2800_register_write(rt2x00dev
, LED_CFG
, reg
);
1551 rt2800_mcu_request(rt2x00dev
, MCU_BAND_SELECT
, 0xff,
1552 (led_g_mode
<< 2) | led_r_mode
, 1);
1557 static void rt2800_set_ant_diversity(struct rt2x00_dev
*rt2x00dev
,
1561 u8 eesk_pin
= (ant
== ANTENNA_A
) ? 1 : 0;
1562 u8 gpio_bit3
= (ant
== ANTENNA_A
) ? 0 : 1;
1564 if (rt2x00_is_pci(rt2x00dev
)) {
1565 rt2800_register_read(rt2x00dev
, E2PROM_CSR
, ®
);
1566 rt2x00_set_field32(®
, E2PROM_CSR_DATA_CLOCK
, eesk_pin
);
1567 rt2800_register_write(rt2x00dev
, E2PROM_CSR
, reg
);
1568 } else if (rt2x00_is_usb(rt2x00dev
))
1569 rt2800_mcu_request(rt2x00dev
, MCU_ANT_SELECT
, 0xff,
1572 rt2800_register_read(rt2x00dev
, GPIO_CTRL
, ®
);
1573 rt2x00_set_field32(®
, GPIO_CTRL_DIR3
, 0);
1574 rt2x00_set_field32(®
, GPIO_CTRL_VAL3
, gpio_bit3
);
1575 rt2800_register_write(rt2x00dev
, GPIO_CTRL
, reg
);
1578 void rt2800_config_ant(struct rt2x00_dev
*rt2x00dev
, struct antenna_setup
*ant
)
1584 rt2800_bbp_read(rt2x00dev
, 1, &r1
);
1585 rt2800_bbp_read(rt2x00dev
, 3, &r3
);
1587 if (rt2x00_rt(rt2x00dev
, RT3572
) &&
1588 test_bit(CAPABILITY_BT_COEXIST
, &rt2x00dev
->cap_flags
))
1589 rt2800_config_3572bt_ant(rt2x00dev
);
1592 * Configure the TX antenna.
1594 switch (ant
->tx_chain_num
) {
1596 rt2x00_set_field8(&r1
, BBP1_TX_ANTENNA
, 0);
1599 if (rt2x00_rt(rt2x00dev
, RT3572
) &&
1600 test_bit(CAPABILITY_BT_COEXIST
, &rt2x00dev
->cap_flags
))
1601 rt2x00_set_field8(&r1
, BBP1_TX_ANTENNA
, 1);
1603 rt2x00_set_field8(&r1
, BBP1_TX_ANTENNA
, 2);
1606 rt2x00_set_field8(&r1
, BBP1_TX_ANTENNA
, 0);
1611 * Configure the RX antenna.
1613 switch (ant
->rx_chain_num
) {
1615 if (rt2x00_rt(rt2x00dev
, RT3070
) ||
1616 rt2x00_rt(rt2x00dev
, RT3090
) ||
1617 rt2x00_rt(rt2x00dev
, RT3352
) ||
1618 rt2x00_rt(rt2x00dev
, RT3390
)) {
1619 rt2x00_eeprom_read(rt2x00dev
,
1620 EEPROM_NIC_CONF1
, &eeprom
);
1621 if (rt2x00_get_field16(eeprom
,
1622 EEPROM_NIC_CONF1_ANT_DIVERSITY
))
1623 rt2800_set_ant_diversity(rt2x00dev
,
1624 rt2x00dev
->default_ant
.rx
);
1626 rt2x00_set_field8(&r3
, BBP3_RX_ANTENNA
, 0);
1629 if (rt2x00_rt(rt2x00dev
, RT3572
) &&
1630 test_bit(CAPABILITY_BT_COEXIST
, &rt2x00dev
->cap_flags
)) {
1631 rt2x00_set_field8(&r3
, BBP3_RX_ADC
, 1);
1632 rt2x00_set_field8(&r3
, BBP3_RX_ANTENNA
,
1633 rt2x00dev
->curr_band
== IEEE80211_BAND_5GHZ
);
1634 rt2800_set_ant_diversity(rt2x00dev
, ANTENNA_B
);
1636 rt2x00_set_field8(&r3
, BBP3_RX_ANTENNA
, 1);
1640 rt2x00_set_field8(&r3
, BBP3_RX_ANTENNA
, 2);
1644 rt2800_bbp_write(rt2x00dev
, 3, r3
);
1645 rt2800_bbp_write(rt2x00dev
, 1, r1
);
1647 EXPORT_SYMBOL_GPL(rt2800_config_ant
);
1649 static void rt2800_config_lna_gain(struct rt2x00_dev
*rt2x00dev
,
1650 struct rt2x00lib_conf
*libconf
)
1655 if (libconf
->rf
.channel
<= 14) {
1656 rt2x00_eeprom_read(rt2x00dev
, EEPROM_LNA
, &eeprom
);
1657 lna_gain
= rt2x00_get_field16(eeprom
, EEPROM_LNA_BG
);
1658 } else if (libconf
->rf
.channel
<= 64) {
1659 rt2x00_eeprom_read(rt2x00dev
, EEPROM_LNA
, &eeprom
);
1660 lna_gain
= rt2x00_get_field16(eeprom
, EEPROM_LNA_A0
);
1661 } else if (libconf
->rf
.channel
<= 128) {
1662 rt2x00_eeprom_read(rt2x00dev
, EEPROM_RSSI_BG2
, &eeprom
);
1663 lna_gain
= rt2x00_get_field16(eeprom
, EEPROM_RSSI_BG2_LNA_A1
);
1665 rt2x00_eeprom_read(rt2x00dev
, EEPROM_RSSI_A2
, &eeprom
);
1666 lna_gain
= rt2x00_get_field16(eeprom
, EEPROM_RSSI_A2_LNA_A2
);
1669 rt2x00dev
->lna_gain
= lna_gain
;
1672 static void rt2800_config_channel_rf2xxx(struct rt2x00_dev
*rt2x00dev
,
1673 struct ieee80211_conf
*conf
,
1674 struct rf_channel
*rf
,
1675 struct channel_info
*info
)
1677 rt2x00_set_field32(&rf
->rf4
, RF4_FREQ_OFFSET
, rt2x00dev
->freq_offset
);
1679 if (rt2x00dev
->default_ant
.tx_chain_num
== 1)
1680 rt2x00_set_field32(&rf
->rf2
, RF2_ANTENNA_TX1
, 1);
1682 if (rt2x00dev
->default_ant
.rx_chain_num
== 1) {
1683 rt2x00_set_field32(&rf
->rf2
, RF2_ANTENNA_RX1
, 1);
1684 rt2x00_set_field32(&rf
->rf2
, RF2_ANTENNA_RX2
, 1);
1685 } else if (rt2x00dev
->default_ant
.rx_chain_num
== 2)
1686 rt2x00_set_field32(&rf
->rf2
, RF2_ANTENNA_RX2
, 1);
1688 if (rf
->channel
> 14) {
1690 * When TX power is below 0, we should increase it by 7 to
1691 * make it a positive value (Minimum value is -7).
1692 * However this means that values between 0 and 7 have
1693 * double meaning, and we should set a 7DBm boost flag.
1695 rt2x00_set_field32(&rf
->rf3
, RF3_TXPOWER_A_7DBM_BOOST
,
1696 (info
->default_power1
>= 0));
1698 if (info
->default_power1
< 0)
1699 info
->default_power1
+= 7;
1701 rt2x00_set_field32(&rf
->rf3
, RF3_TXPOWER_A
, info
->default_power1
);
1703 rt2x00_set_field32(&rf
->rf4
, RF4_TXPOWER_A_7DBM_BOOST
,
1704 (info
->default_power2
>= 0));
1706 if (info
->default_power2
< 0)
1707 info
->default_power2
+= 7;
1709 rt2x00_set_field32(&rf
->rf4
, RF4_TXPOWER_A
, info
->default_power2
);
1711 rt2x00_set_field32(&rf
->rf3
, RF3_TXPOWER_G
, info
->default_power1
);
1712 rt2x00_set_field32(&rf
->rf4
, RF4_TXPOWER_G
, info
->default_power2
);
1715 rt2x00_set_field32(&rf
->rf4
, RF4_HT40
, conf_is_ht40(conf
));
1717 rt2800_rf_write(rt2x00dev
, 1, rf
->rf1
);
1718 rt2800_rf_write(rt2x00dev
, 2, rf
->rf2
);
1719 rt2800_rf_write(rt2x00dev
, 3, rf
->rf3
& ~0x00000004);
1720 rt2800_rf_write(rt2x00dev
, 4, rf
->rf4
);
1724 rt2800_rf_write(rt2x00dev
, 1, rf
->rf1
);
1725 rt2800_rf_write(rt2x00dev
, 2, rf
->rf2
);
1726 rt2800_rf_write(rt2x00dev
, 3, rf
->rf3
| 0x00000004);
1727 rt2800_rf_write(rt2x00dev
, 4, rf
->rf4
);
1731 rt2800_rf_write(rt2x00dev
, 1, rf
->rf1
);
1732 rt2800_rf_write(rt2x00dev
, 2, rf
->rf2
);
1733 rt2800_rf_write(rt2x00dev
, 3, rf
->rf3
& ~0x00000004);
1734 rt2800_rf_write(rt2x00dev
, 4, rf
->rf4
);
1737 static void rt2800_config_channel_rf3xxx(struct rt2x00_dev
*rt2x00dev
,
1738 struct ieee80211_conf
*conf
,
1739 struct rf_channel
*rf
,
1740 struct channel_info
*info
)
1742 struct rt2800_drv_data
*drv_data
= rt2x00dev
->drv_data
;
1743 u8 rfcsr
, calib_tx
, calib_rx
;
1745 rt2800_rfcsr_write(rt2x00dev
, 2, rf
->rf1
);
1747 rt2800_rfcsr_read(rt2x00dev
, 3, &rfcsr
);
1748 rt2x00_set_field8(&rfcsr
, RFCSR3_K
, rf
->rf3
);
1749 rt2800_rfcsr_write(rt2x00dev
, 3, rfcsr
);
1751 rt2800_rfcsr_read(rt2x00dev
, 6, &rfcsr
);
1752 rt2x00_set_field8(&rfcsr
, RFCSR6_R1
, rf
->rf2
);
1753 rt2800_rfcsr_write(rt2x00dev
, 6, rfcsr
);
1755 rt2800_rfcsr_read(rt2x00dev
, 12, &rfcsr
);
1756 rt2x00_set_field8(&rfcsr
, RFCSR12_TX_POWER
, info
->default_power1
);
1757 rt2800_rfcsr_write(rt2x00dev
, 12, rfcsr
);
1759 rt2800_rfcsr_read(rt2x00dev
, 13, &rfcsr
);
1760 rt2x00_set_field8(&rfcsr
, RFCSR13_TX_POWER
, info
->default_power2
);
1761 rt2800_rfcsr_write(rt2x00dev
, 13, rfcsr
);
1763 rt2800_rfcsr_read(rt2x00dev
, 1, &rfcsr
);
1764 rt2x00_set_field8(&rfcsr
, RFCSR1_RX0_PD
, 0);
1765 rt2x00_set_field8(&rfcsr
, RFCSR1_RX1_PD
,
1766 rt2x00dev
->default_ant
.rx_chain_num
<= 1);
1767 rt2x00_set_field8(&rfcsr
, RFCSR1_RX2_PD
,
1768 rt2x00dev
->default_ant
.rx_chain_num
<= 2);
1769 rt2x00_set_field8(&rfcsr
, RFCSR1_TX0_PD
, 0);
1770 rt2x00_set_field8(&rfcsr
, RFCSR1_TX1_PD
,
1771 rt2x00dev
->default_ant
.tx_chain_num
<= 1);
1772 rt2x00_set_field8(&rfcsr
, RFCSR1_TX2_PD
,
1773 rt2x00dev
->default_ant
.tx_chain_num
<= 2);
1774 rt2800_rfcsr_write(rt2x00dev
, 1, rfcsr
);
1776 rt2800_rfcsr_read(rt2x00dev
, 30, &rfcsr
);
1777 rt2x00_set_field8(&rfcsr
, RFCSR30_RF_CALIBRATION
, 1);
1778 rt2800_rfcsr_write(rt2x00dev
, 30, rfcsr
);
1780 rt2x00_set_field8(&rfcsr
, RFCSR30_RF_CALIBRATION
, 0);
1781 rt2800_rfcsr_write(rt2x00dev
, 30, rfcsr
);
1783 rt2800_rfcsr_read(rt2x00dev
, 23, &rfcsr
);
1784 rt2x00_set_field8(&rfcsr
, RFCSR23_FREQ_OFFSET
, rt2x00dev
->freq_offset
);
1785 rt2800_rfcsr_write(rt2x00dev
, 23, rfcsr
);
1787 if (rt2x00_rt(rt2x00dev
, RT3390
)) {
1788 calib_tx
= conf_is_ht40(conf
) ? 0x68 : 0x4f;
1789 calib_rx
= conf_is_ht40(conf
) ? 0x6f : 0x4f;
1791 if (conf_is_ht40(conf
)) {
1792 calib_tx
= drv_data
->calibration_bw40
;
1793 calib_rx
= drv_data
->calibration_bw40
;
1795 calib_tx
= drv_data
->calibration_bw20
;
1796 calib_rx
= drv_data
->calibration_bw20
;
1800 rt2800_rfcsr_read(rt2x00dev
, 24, &rfcsr
);
1801 rt2x00_set_field8(&rfcsr
, RFCSR24_TX_CALIB
, calib_tx
);
1802 rt2800_rfcsr_write(rt2x00dev
, 24, rfcsr
);
1804 rt2800_rfcsr_read(rt2x00dev
, 31, &rfcsr
);
1805 rt2x00_set_field8(&rfcsr
, RFCSR31_RX_CALIB
, calib_rx
);
1806 rt2800_rfcsr_write(rt2x00dev
, 31, rfcsr
);
1808 rt2800_rfcsr_read(rt2x00dev
, 7, &rfcsr
);
1809 rt2x00_set_field8(&rfcsr
, RFCSR7_RF_TUNING
, 1);
1810 rt2800_rfcsr_write(rt2x00dev
, 7, rfcsr
);
1812 rt2800_rfcsr_read(rt2x00dev
, 30, &rfcsr
);
1813 rt2x00_set_field8(&rfcsr
, RFCSR30_RF_CALIBRATION
, 1);
1814 rt2800_rfcsr_write(rt2x00dev
, 30, rfcsr
);
1816 rt2x00_set_field8(&rfcsr
, RFCSR30_RF_CALIBRATION
, 0);
1817 rt2800_rfcsr_write(rt2x00dev
, 30, rfcsr
);
1820 static void rt2800_config_channel_rf3052(struct rt2x00_dev
*rt2x00dev
,
1821 struct ieee80211_conf
*conf
,
1822 struct rf_channel
*rf
,
1823 struct channel_info
*info
)
1825 struct rt2800_drv_data
*drv_data
= rt2x00dev
->drv_data
;
1829 if (rf
->channel
<= 14) {
1830 rt2800_bbp_write(rt2x00dev
, 25, drv_data
->bbp25
);
1831 rt2800_bbp_write(rt2x00dev
, 26, drv_data
->bbp26
);
1833 rt2800_bbp_write(rt2x00dev
, 25, 0x09);
1834 rt2800_bbp_write(rt2x00dev
, 26, 0xff);
1837 rt2800_rfcsr_write(rt2x00dev
, 2, rf
->rf1
);
1838 rt2800_rfcsr_write(rt2x00dev
, 3, rf
->rf3
);
1840 rt2800_rfcsr_read(rt2x00dev
, 6, &rfcsr
);
1841 rt2x00_set_field8(&rfcsr
, RFCSR6_R1
, rf
->rf2
);
1842 if (rf
->channel
<= 14)
1843 rt2x00_set_field8(&rfcsr
, RFCSR6_TXDIV
, 2);
1845 rt2x00_set_field8(&rfcsr
, RFCSR6_TXDIV
, 1);
1846 rt2800_rfcsr_write(rt2x00dev
, 6, rfcsr
);
1848 rt2800_rfcsr_read(rt2x00dev
, 5, &rfcsr
);
1849 if (rf
->channel
<= 14)
1850 rt2x00_set_field8(&rfcsr
, RFCSR5_R1
, 1);
1852 rt2x00_set_field8(&rfcsr
, RFCSR5_R1
, 2);
1853 rt2800_rfcsr_write(rt2x00dev
, 5, rfcsr
);
1855 rt2800_rfcsr_read(rt2x00dev
, 12, &rfcsr
);
1856 if (rf
->channel
<= 14) {
1857 rt2x00_set_field8(&rfcsr
, RFCSR12_DR0
, 3);
1858 rt2x00_set_field8(&rfcsr
, RFCSR12_TX_POWER
,
1859 info
->default_power1
);
1861 rt2x00_set_field8(&rfcsr
, RFCSR12_DR0
, 7);
1862 rt2x00_set_field8(&rfcsr
, RFCSR12_TX_POWER
,
1863 (info
->default_power1
& 0x3) |
1864 ((info
->default_power1
& 0xC) << 1));
1866 rt2800_rfcsr_write(rt2x00dev
, 12, rfcsr
);
1868 rt2800_rfcsr_read(rt2x00dev
, 13, &rfcsr
);
1869 if (rf
->channel
<= 14) {
1870 rt2x00_set_field8(&rfcsr
, RFCSR13_DR0
, 3);
1871 rt2x00_set_field8(&rfcsr
, RFCSR13_TX_POWER
,
1872 info
->default_power2
);
1874 rt2x00_set_field8(&rfcsr
, RFCSR13_DR0
, 7);
1875 rt2x00_set_field8(&rfcsr
, RFCSR13_TX_POWER
,
1876 (info
->default_power2
& 0x3) |
1877 ((info
->default_power2
& 0xC) << 1));
1879 rt2800_rfcsr_write(rt2x00dev
, 13, rfcsr
);
1881 rt2800_rfcsr_read(rt2x00dev
, 1, &rfcsr
);
1882 rt2x00_set_field8(&rfcsr
, RFCSR1_RX0_PD
, 0);
1883 rt2x00_set_field8(&rfcsr
, RFCSR1_TX0_PD
, 0);
1884 rt2x00_set_field8(&rfcsr
, RFCSR1_RX1_PD
, 0);
1885 rt2x00_set_field8(&rfcsr
, RFCSR1_TX1_PD
, 0);
1886 rt2x00_set_field8(&rfcsr
, RFCSR1_RX2_PD
, 0);
1887 rt2x00_set_field8(&rfcsr
, RFCSR1_TX2_PD
, 0);
1888 if (test_bit(CAPABILITY_BT_COEXIST
, &rt2x00dev
->cap_flags
)) {
1889 if (rf
->channel
<= 14) {
1890 rt2x00_set_field8(&rfcsr
, RFCSR1_RX0_PD
, 1);
1891 rt2x00_set_field8(&rfcsr
, RFCSR1_TX0_PD
, 1);
1893 rt2x00_set_field8(&rfcsr
, RFCSR1_RX2_PD
, 1);
1894 rt2x00_set_field8(&rfcsr
, RFCSR1_TX2_PD
, 1);
1896 switch (rt2x00dev
->default_ant
.tx_chain_num
) {
1898 rt2x00_set_field8(&rfcsr
, RFCSR1_TX1_PD
, 1);
1900 rt2x00_set_field8(&rfcsr
, RFCSR1_TX2_PD
, 1);
1904 switch (rt2x00dev
->default_ant
.rx_chain_num
) {
1906 rt2x00_set_field8(&rfcsr
, RFCSR1_RX1_PD
, 1);
1908 rt2x00_set_field8(&rfcsr
, RFCSR1_RX2_PD
, 1);
1912 rt2800_rfcsr_write(rt2x00dev
, 1, rfcsr
);
1914 rt2800_rfcsr_read(rt2x00dev
, 23, &rfcsr
);
1915 rt2x00_set_field8(&rfcsr
, RFCSR23_FREQ_OFFSET
, rt2x00dev
->freq_offset
);
1916 rt2800_rfcsr_write(rt2x00dev
, 23, rfcsr
);
1918 if (conf_is_ht40(conf
)) {
1919 rt2800_rfcsr_write(rt2x00dev
, 24, drv_data
->calibration_bw40
);
1920 rt2800_rfcsr_write(rt2x00dev
, 31, drv_data
->calibration_bw40
);
1922 rt2800_rfcsr_write(rt2x00dev
, 24, drv_data
->calibration_bw20
);
1923 rt2800_rfcsr_write(rt2x00dev
, 31, drv_data
->calibration_bw20
);
1926 if (rf
->channel
<= 14) {
1927 rt2800_rfcsr_write(rt2x00dev
, 7, 0xd8);
1928 rt2800_rfcsr_write(rt2x00dev
, 9, 0xc3);
1929 rt2800_rfcsr_write(rt2x00dev
, 10, 0xf1);
1930 rt2800_rfcsr_write(rt2x00dev
, 11, 0xb9);
1931 rt2800_rfcsr_write(rt2x00dev
, 15, 0x53);
1933 rt2x00_set_field8(&rfcsr
, RFCSR16_TXMIXER_GAIN
,
1934 drv_data
->txmixer_gain_24g
);
1935 rt2800_rfcsr_write(rt2x00dev
, 16, rfcsr
);
1936 rt2800_rfcsr_write(rt2x00dev
, 17, 0x23);
1937 rt2800_rfcsr_write(rt2x00dev
, 19, 0x93);
1938 rt2800_rfcsr_write(rt2x00dev
, 20, 0xb3);
1939 rt2800_rfcsr_write(rt2x00dev
, 25, 0x15);
1940 rt2800_rfcsr_write(rt2x00dev
, 26, 0x85);
1941 rt2800_rfcsr_write(rt2x00dev
, 27, 0x00);
1942 rt2800_rfcsr_write(rt2x00dev
, 29, 0x9b);
1944 rt2800_rfcsr_read(rt2x00dev
, 7, &rfcsr
);
1945 rt2x00_set_field8(&rfcsr
, RFCSR7_BIT2
, 1);
1946 rt2x00_set_field8(&rfcsr
, RFCSR7_BIT3
, 0);
1947 rt2x00_set_field8(&rfcsr
, RFCSR7_BIT4
, 1);
1948 rt2x00_set_field8(&rfcsr
, RFCSR7_BITS67
, 0);
1949 rt2800_rfcsr_write(rt2x00dev
, 7, rfcsr
);
1950 rt2800_rfcsr_write(rt2x00dev
, 9, 0xc0);
1951 rt2800_rfcsr_write(rt2x00dev
, 10, 0xf1);
1952 rt2800_rfcsr_write(rt2x00dev
, 11, 0x00);
1953 rt2800_rfcsr_write(rt2x00dev
, 15, 0x43);
1955 rt2x00_set_field8(&rfcsr
, RFCSR16_TXMIXER_GAIN
,
1956 drv_data
->txmixer_gain_5g
);
1957 rt2800_rfcsr_write(rt2x00dev
, 16, rfcsr
);
1958 rt2800_rfcsr_write(rt2x00dev
, 17, 0x23);
1959 if (rf
->channel
<= 64) {
1960 rt2800_rfcsr_write(rt2x00dev
, 19, 0xb7);
1961 rt2800_rfcsr_write(rt2x00dev
, 20, 0xf6);
1962 rt2800_rfcsr_write(rt2x00dev
, 25, 0x3d);
1963 } else if (rf
->channel
<= 128) {
1964 rt2800_rfcsr_write(rt2x00dev
, 19, 0x74);
1965 rt2800_rfcsr_write(rt2x00dev
, 20, 0xf4);
1966 rt2800_rfcsr_write(rt2x00dev
, 25, 0x01);
1968 rt2800_rfcsr_write(rt2x00dev
, 19, 0x72);
1969 rt2800_rfcsr_write(rt2x00dev
, 20, 0xf3);
1970 rt2800_rfcsr_write(rt2x00dev
, 25, 0x01);
1972 rt2800_rfcsr_write(rt2x00dev
, 26, 0x87);
1973 rt2800_rfcsr_write(rt2x00dev
, 27, 0x01);
1974 rt2800_rfcsr_write(rt2x00dev
, 29, 0x9f);
1977 rt2800_register_read(rt2x00dev
, GPIO_CTRL
, ®
);
1978 rt2x00_set_field32(®
, GPIO_CTRL_DIR7
, 0);
1979 if (rf
->channel
<= 14)
1980 rt2x00_set_field32(®
, GPIO_CTRL_VAL7
, 1);
1982 rt2x00_set_field32(®
, GPIO_CTRL_VAL7
, 0);
1983 rt2800_register_write(rt2x00dev
, GPIO_CTRL
, reg
);
1985 rt2800_rfcsr_read(rt2x00dev
, 7, &rfcsr
);
1986 rt2x00_set_field8(&rfcsr
, RFCSR7_RF_TUNING
, 1);
1987 rt2800_rfcsr_write(rt2x00dev
, 7, rfcsr
);
1990 #define POWER_BOUND 0x27
1991 #define POWER_BOUND_5G 0x2b
1992 #define FREQ_OFFSET_BOUND 0x5f
1994 static void rt2800_adjust_freq_offset(struct rt2x00_dev
*rt2x00dev
)
1998 rt2800_rfcsr_read(rt2x00dev
, 17, &rfcsr
);
1999 if (rt2x00dev
->freq_offset
> FREQ_OFFSET_BOUND
)
2000 rt2x00_set_field8(&rfcsr
, RFCSR17_CODE
, FREQ_OFFSET_BOUND
);
2002 rt2x00_set_field8(&rfcsr
, RFCSR17_CODE
, rt2x00dev
->freq_offset
);
2003 rt2800_rfcsr_write(rt2x00dev
, 17, rfcsr
);
2006 static void rt2800_config_channel_rf3290(struct rt2x00_dev
*rt2x00dev
,
2007 struct ieee80211_conf
*conf
,
2008 struct rf_channel
*rf
,
2009 struct channel_info
*info
)
2013 rt2800_rfcsr_write(rt2x00dev
, 8, rf
->rf1
);
2014 rt2800_rfcsr_write(rt2x00dev
, 9, rf
->rf3
);
2015 rt2800_rfcsr_read(rt2x00dev
, 11, &rfcsr
);
2016 rt2x00_set_field8(&rfcsr
, RFCSR11_R
, rf
->rf2
);
2017 rt2800_rfcsr_write(rt2x00dev
, 11, rfcsr
);
2019 rt2800_rfcsr_read(rt2x00dev
, 49, &rfcsr
);
2020 if (info
->default_power1
> POWER_BOUND
)
2021 rt2x00_set_field8(&rfcsr
, RFCSR49_TX
, POWER_BOUND
);
2023 rt2x00_set_field8(&rfcsr
, RFCSR49_TX
, info
->default_power1
);
2024 rt2800_rfcsr_write(rt2x00dev
, 49, rfcsr
);
2026 rt2800_adjust_freq_offset(rt2x00dev
);
2028 if (rf
->channel
<= 14) {
2029 if (rf
->channel
== 6)
2030 rt2800_bbp_write(rt2x00dev
, 68, 0x0c);
2032 rt2800_bbp_write(rt2x00dev
, 68, 0x0b);
2034 if (rf
->channel
>= 1 && rf
->channel
<= 6)
2035 rt2800_bbp_write(rt2x00dev
, 59, 0x0f);
2036 else if (rf
->channel
>= 7 && rf
->channel
<= 11)
2037 rt2800_bbp_write(rt2x00dev
, 59, 0x0e);
2038 else if (rf
->channel
>= 12 && rf
->channel
<= 14)
2039 rt2800_bbp_write(rt2x00dev
, 59, 0x0d);
2043 static void rt2800_config_channel_rf3322(struct rt2x00_dev
*rt2x00dev
,
2044 struct ieee80211_conf
*conf
,
2045 struct rf_channel
*rf
,
2046 struct channel_info
*info
)
2050 rt2800_rfcsr_write(rt2x00dev
, 8, rf
->rf1
);
2051 rt2800_rfcsr_write(rt2x00dev
, 9, rf
->rf3
);
2053 rt2800_rfcsr_write(rt2x00dev
, 11, 0x42);
2054 rt2800_rfcsr_write(rt2x00dev
, 12, 0x1c);
2055 rt2800_rfcsr_write(rt2x00dev
, 13, 0x00);
2057 if (info
->default_power1
> POWER_BOUND
)
2058 rt2800_rfcsr_write(rt2x00dev
, 47, POWER_BOUND
);
2060 rt2800_rfcsr_write(rt2x00dev
, 47, info
->default_power1
);
2062 if (info
->default_power2
> POWER_BOUND
)
2063 rt2800_rfcsr_write(rt2x00dev
, 48, POWER_BOUND
);
2065 rt2800_rfcsr_write(rt2x00dev
, 48, info
->default_power2
);
2067 rt2800_adjust_freq_offset(rt2x00dev
);
2069 rt2800_rfcsr_read(rt2x00dev
, 1, &rfcsr
);
2070 rt2x00_set_field8(&rfcsr
, RFCSR1_RX0_PD
, 1);
2071 rt2x00_set_field8(&rfcsr
, RFCSR1_TX0_PD
, 1);
2073 if ( rt2x00dev
->default_ant
.tx_chain_num
== 2 )
2074 rt2x00_set_field8(&rfcsr
, RFCSR1_TX1_PD
, 1);
2076 rt2x00_set_field8(&rfcsr
, RFCSR1_TX1_PD
, 0);
2078 if ( rt2x00dev
->default_ant
.rx_chain_num
== 2 )
2079 rt2x00_set_field8(&rfcsr
, RFCSR1_RX1_PD
, 1);
2081 rt2x00_set_field8(&rfcsr
, RFCSR1_RX1_PD
, 0);
2083 rt2x00_set_field8(&rfcsr
, RFCSR1_RX2_PD
, 0);
2084 rt2x00_set_field8(&rfcsr
, RFCSR1_TX2_PD
, 0);
2086 rt2800_rfcsr_write(rt2x00dev
, 1, rfcsr
);
2088 rt2800_rfcsr_write(rt2x00dev
, 31, 80);
2091 static void rt2800_config_channel_rf53xx(struct rt2x00_dev
*rt2x00dev
,
2092 struct ieee80211_conf
*conf
,
2093 struct rf_channel
*rf
,
2094 struct channel_info
*info
)
2098 rt2800_rfcsr_write(rt2x00dev
, 8, rf
->rf1
);
2099 rt2800_rfcsr_write(rt2x00dev
, 9, rf
->rf3
);
2100 rt2800_rfcsr_read(rt2x00dev
, 11, &rfcsr
);
2101 rt2x00_set_field8(&rfcsr
, RFCSR11_R
, rf
->rf2
);
2102 rt2800_rfcsr_write(rt2x00dev
, 11, rfcsr
);
2104 rt2800_rfcsr_read(rt2x00dev
, 49, &rfcsr
);
2105 if (info
->default_power1
> POWER_BOUND
)
2106 rt2x00_set_field8(&rfcsr
, RFCSR49_TX
, POWER_BOUND
);
2108 rt2x00_set_field8(&rfcsr
, RFCSR49_TX
, info
->default_power1
);
2109 rt2800_rfcsr_write(rt2x00dev
, 49, rfcsr
);
2111 if (rt2x00_rt(rt2x00dev
, RT5392
)) {
2112 rt2800_rfcsr_read(rt2x00dev
, 50, &rfcsr
);
2113 if (info
->default_power1
> POWER_BOUND
)
2114 rt2x00_set_field8(&rfcsr
, RFCSR50_TX
, POWER_BOUND
);
2116 rt2x00_set_field8(&rfcsr
, RFCSR50_TX
,
2117 info
->default_power2
);
2118 rt2800_rfcsr_write(rt2x00dev
, 50, rfcsr
);
2121 rt2800_rfcsr_read(rt2x00dev
, 1, &rfcsr
);
2122 if (rt2x00_rt(rt2x00dev
, RT5392
)) {
2123 rt2x00_set_field8(&rfcsr
, RFCSR1_RX1_PD
, 1);
2124 rt2x00_set_field8(&rfcsr
, RFCSR1_TX1_PD
, 1);
2126 rt2x00_set_field8(&rfcsr
, RFCSR1_RF_BLOCK_EN
, 1);
2127 rt2x00_set_field8(&rfcsr
, RFCSR1_PLL_PD
, 1);
2128 rt2x00_set_field8(&rfcsr
, RFCSR1_RX0_PD
, 1);
2129 rt2x00_set_field8(&rfcsr
, RFCSR1_TX0_PD
, 1);
2130 rt2800_rfcsr_write(rt2x00dev
, 1, rfcsr
);
2132 rt2800_adjust_freq_offset(rt2x00dev
);
2134 if (rf
->channel
<= 14) {
2135 int idx
= rf
->channel
-1;
2137 if (test_bit(CAPABILITY_BT_COEXIST
, &rt2x00dev
->cap_flags
)) {
2138 if (rt2x00_rt_rev_gte(rt2x00dev
, RT5390
, REV_RT5390F
)) {
2139 /* r55/r59 value array of channel 1~14 */
2140 static const char r55_bt_rev
[] = {0x83, 0x83,
2141 0x83, 0x73, 0x73, 0x63, 0x53, 0x53,
2142 0x53, 0x43, 0x43, 0x43, 0x43, 0x43};
2143 static const char r59_bt_rev
[] = {0x0e, 0x0e,
2144 0x0e, 0x0e, 0x0e, 0x0b, 0x0a, 0x09,
2145 0x07, 0x07, 0x07, 0x07, 0x07, 0x07};
2147 rt2800_rfcsr_write(rt2x00dev
, 55,
2149 rt2800_rfcsr_write(rt2x00dev
, 59,
2152 static const char r59_bt
[] = {0x8b, 0x8b, 0x8b,
2153 0x8b, 0x8b, 0x8b, 0x8b, 0x8a, 0x89,
2154 0x88, 0x88, 0x86, 0x85, 0x84};
2156 rt2800_rfcsr_write(rt2x00dev
, 59, r59_bt
[idx
]);
2159 if (rt2x00_rt_rev_gte(rt2x00dev
, RT5390
, REV_RT5390F
)) {
2160 static const char r55_nonbt_rev
[] = {0x23, 0x23,
2161 0x23, 0x23, 0x13, 0x13, 0x03, 0x03,
2162 0x03, 0x03, 0x03, 0x03, 0x03, 0x03};
2163 static const char r59_nonbt_rev
[] = {0x07, 0x07,
2164 0x07, 0x07, 0x07, 0x07, 0x07, 0x07,
2165 0x07, 0x07, 0x06, 0x05, 0x04, 0x04};
2167 rt2800_rfcsr_write(rt2x00dev
, 55,
2168 r55_nonbt_rev
[idx
]);
2169 rt2800_rfcsr_write(rt2x00dev
, 59,
2170 r59_nonbt_rev
[idx
]);
2171 } else if (rt2x00_rt(rt2x00dev
, RT5390
) ||
2172 rt2x00_rt(rt2x00dev
, RT5392
)) {
2173 static const char r59_non_bt
[] = {0x8f, 0x8f,
2174 0x8f, 0x8f, 0x8f, 0x8f, 0x8f, 0x8d,
2175 0x8a, 0x88, 0x88, 0x87, 0x87, 0x86};
2177 rt2800_rfcsr_write(rt2x00dev
, 59,
2184 static void rt2800_config_channel_rf55xx(struct rt2x00_dev
*rt2x00dev
,
2185 struct ieee80211_conf
*conf
,
2186 struct rf_channel
*rf
,
2187 struct channel_info
*info
)
2194 const bool is_11b
= false;
2195 const bool is_type_ep
= false;
2197 rt2800_register_read(rt2x00dev
, LDO_CFG0
, ®
);
2198 rt2x00_set_field32(®
, LDO_CFG0_LDO_CORE_VLEVEL
,
2199 (rf
->channel
> 14 || conf_is_ht40(conf
)) ? 5 : 0);
2200 rt2800_register_write(rt2x00dev
, LDO_CFG0
, reg
);
2202 /* Order of values on rf_channel entry: N, K, mod, R */
2203 rt2800_rfcsr_write(rt2x00dev
, 8, rf
->rf1
& 0xff);
2205 rt2800_rfcsr_read(rt2x00dev
, 9, &rfcsr
);
2206 rt2x00_set_field8(&rfcsr
, RFCSR9_K
, rf
->rf2
& 0xf);
2207 rt2x00_set_field8(&rfcsr
, RFCSR9_N
, (rf
->rf1
& 0x100) >> 8);
2208 rt2x00_set_field8(&rfcsr
, RFCSR9_MOD
, ((rf
->rf3
- 8) & 0x4) >> 2);
2209 rt2800_rfcsr_write(rt2x00dev
, 9, rfcsr
);
2211 rt2800_rfcsr_read(rt2x00dev
, 11, &rfcsr
);
2212 rt2x00_set_field8(&rfcsr
, RFCSR11_R
, rf
->rf4
- 1);
2213 rt2x00_set_field8(&rfcsr
, RFCSR11_MOD
, (rf
->rf3
- 8) & 0x3);
2214 rt2800_rfcsr_write(rt2x00dev
, 11, rfcsr
);
2216 if (rf
->channel
<= 14) {
2217 rt2800_rfcsr_write(rt2x00dev
, 10, 0x90);
2218 /* FIXME: RF11 owerwrite ? */
2219 rt2800_rfcsr_write(rt2x00dev
, 11, 0x4A);
2220 rt2800_rfcsr_write(rt2x00dev
, 12, 0x52);
2221 rt2800_rfcsr_write(rt2x00dev
, 13, 0x42);
2222 rt2800_rfcsr_write(rt2x00dev
, 22, 0x40);
2223 rt2800_rfcsr_write(rt2x00dev
, 24, 0x4A);
2224 rt2800_rfcsr_write(rt2x00dev
, 25, 0x80);
2225 rt2800_rfcsr_write(rt2x00dev
, 27, 0x42);
2226 rt2800_rfcsr_write(rt2x00dev
, 36, 0x80);
2227 rt2800_rfcsr_write(rt2x00dev
, 37, 0x08);
2228 rt2800_rfcsr_write(rt2x00dev
, 38, 0x89);
2229 rt2800_rfcsr_write(rt2x00dev
, 39, 0x1B);
2230 rt2800_rfcsr_write(rt2x00dev
, 40, 0x0D);
2231 rt2800_rfcsr_write(rt2x00dev
, 41, 0x9B);
2232 rt2800_rfcsr_write(rt2x00dev
, 42, 0xD5);
2233 rt2800_rfcsr_write(rt2x00dev
, 43, 0x72);
2234 rt2800_rfcsr_write(rt2x00dev
, 44, 0x0E);
2235 rt2800_rfcsr_write(rt2x00dev
, 45, 0xA2);
2236 rt2800_rfcsr_write(rt2x00dev
, 46, 0x6B);
2237 rt2800_rfcsr_write(rt2x00dev
, 48, 0x10);
2238 rt2800_rfcsr_write(rt2x00dev
, 51, 0x3E);
2239 rt2800_rfcsr_write(rt2x00dev
, 52, 0x48);
2240 rt2800_rfcsr_write(rt2x00dev
, 54, 0x38);
2241 rt2800_rfcsr_write(rt2x00dev
, 56, 0xA1);
2242 rt2800_rfcsr_write(rt2x00dev
, 57, 0x00);
2243 rt2800_rfcsr_write(rt2x00dev
, 58, 0x39);
2244 rt2800_rfcsr_write(rt2x00dev
, 60, 0x45);
2245 rt2800_rfcsr_write(rt2x00dev
, 61, 0x91);
2246 rt2800_rfcsr_write(rt2x00dev
, 62, 0x39);
2248 /* TODO RF27 <- tssi */
2250 rfcsr
= rf
->channel
<= 10 ? 0x07 : 0x06;
2251 rt2800_rfcsr_write(rt2x00dev
, 23, rfcsr
);
2252 rt2800_rfcsr_write(rt2x00dev
, 59, rfcsr
);
2256 rt2800_rfcsr_write(rt2x00dev
, 31, 0xF8);
2257 rt2800_rfcsr_write(rt2x00dev
, 32, 0xC0);
2259 rt2800_rfcsr_write(rt2x00dev
, 55, 0x06);
2261 rt2800_rfcsr_write(rt2x00dev
, 55, 0x47);
2265 rt2800_rfcsr_write(rt2x00dev
, 55, 0x03);
2267 rt2800_rfcsr_write(rt2x00dev
, 55, 0x43);
2270 power_bound
= POWER_BOUND
;
2273 rt2800_rfcsr_write(rt2x00dev
, 10, 0x97);
2274 /* FIMXE: RF11 overwrite */
2275 rt2800_rfcsr_write(rt2x00dev
, 11, 0x40);
2276 rt2800_rfcsr_write(rt2x00dev
, 25, 0xBF);
2277 rt2800_rfcsr_write(rt2x00dev
, 27, 0x42);
2278 rt2800_rfcsr_write(rt2x00dev
, 36, 0x00);
2279 rt2800_rfcsr_write(rt2x00dev
, 37, 0x04);
2280 rt2800_rfcsr_write(rt2x00dev
, 38, 0x85);
2281 rt2800_rfcsr_write(rt2x00dev
, 40, 0x42);
2282 rt2800_rfcsr_write(rt2x00dev
, 41, 0xBB);
2283 rt2800_rfcsr_write(rt2x00dev
, 42, 0xD7);
2284 rt2800_rfcsr_write(rt2x00dev
, 45, 0x41);
2285 rt2800_rfcsr_write(rt2x00dev
, 48, 0x00);
2286 rt2800_rfcsr_write(rt2x00dev
, 57, 0x77);
2287 rt2800_rfcsr_write(rt2x00dev
, 60, 0x05);
2288 rt2800_rfcsr_write(rt2x00dev
, 61, 0x01);
2290 /* TODO RF27 <- tssi */
2292 if (rf
->channel
>= 36 && rf
->channel
<= 64) {
2294 rt2800_rfcsr_write(rt2x00dev
, 12, 0x2E);
2295 rt2800_rfcsr_write(rt2x00dev
, 13, 0x22);
2296 rt2800_rfcsr_write(rt2x00dev
, 22, 0x60);
2297 rt2800_rfcsr_write(rt2x00dev
, 23, 0x7F);
2298 if (rf
->channel
<= 50)
2299 rt2800_rfcsr_write(rt2x00dev
, 24, 0x09);
2300 else if (rf
->channel
>= 52)
2301 rt2800_rfcsr_write(rt2x00dev
, 24, 0x07);
2302 rt2800_rfcsr_write(rt2x00dev
, 39, 0x1C);
2303 rt2800_rfcsr_write(rt2x00dev
, 43, 0x5B);
2304 rt2800_rfcsr_write(rt2x00dev
, 44, 0X40);
2305 rt2800_rfcsr_write(rt2x00dev
, 46, 0X00);
2306 rt2800_rfcsr_write(rt2x00dev
, 51, 0xFE);
2307 rt2800_rfcsr_write(rt2x00dev
, 52, 0x0C);
2308 rt2800_rfcsr_write(rt2x00dev
, 54, 0xF8);
2309 if (rf
->channel
<= 50) {
2310 rt2800_rfcsr_write(rt2x00dev
, 55, 0x06),
2311 rt2800_rfcsr_write(rt2x00dev
, 56, 0xD3);
2312 } else if (rf
->channel
>= 52) {
2313 rt2800_rfcsr_write(rt2x00dev
, 55, 0x04);
2314 rt2800_rfcsr_write(rt2x00dev
, 56, 0xBB);
2317 rt2800_rfcsr_write(rt2x00dev
, 58, 0x15);
2318 rt2800_rfcsr_write(rt2x00dev
, 59, 0x7F);
2319 rt2800_rfcsr_write(rt2x00dev
, 62, 0x15);
2321 } else if (rf
->channel
>= 100 && rf
->channel
<= 165) {
2323 rt2800_rfcsr_write(rt2x00dev
, 12, 0x0E);
2324 rt2800_rfcsr_write(rt2x00dev
, 13, 0x42);
2325 rt2800_rfcsr_write(rt2x00dev
, 22, 0x40);
2326 if (rf
->channel
<= 153) {
2327 rt2800_rfcsr_write(rt2x00dev
, 23, 0x3C);
2328 rt2800_rfcsr_write(rt2x00dev
, 24, 0x06);
2329 } else if (rf
->channel
>= 155) {
2330 rt2800_rfcsr_write(rt2x00dev
, 23, 0x38);
2331 rt2800_rfcsr_write(rt2x00dev
, 24, 0x05);
2333 if (rf
->channel
<= 138) {
2334 rt2800_rfcsr_write(rt2x00dev
, 39, 0x1A);
2335 rt2800_rfcsr_write(rt2x00dev
, 43, 0x3B);
2336 rt2800_rfcsr_write(rt2x00dev
, 44, 0x20);
2337 rt2800_rfcsr_write(rt2x00dev
, 46, 0x18);
2338 } else if (rf
->channel
>= 140) {
2339 rt2800_rfcsr_write(rt2x00dev
, 39, 0x18);
2340 rt2800_rfcsr_write(rt2x00dev
, 43, 0x1B);
2341 rt2800_rfcsr_write(rt2x00dev
, 44, 0x10);
2342 rt2800_rfcsr_write(rt2x00dev
, 46, 0X08);
2344 if (rf
->channel
<= 124)
2345 rt2800_rfcsr_write(rt2x00dev
, 51, 0xFC);
2346 else if (rf
->channel
>= 126)
2347 rt2800_rfcsr_write(rt2x00dev
, 51, 0xEC);
2348 if (rf
->channel
<= 138)
2349 rt2800_rfcsr_write(rt2x00dev
, 52, 0x06);
2350 else if (rf
->channel
>= 140)
2351 rt2800_rfcsr_write(rt2x00dev
, 52, 0x06);
2352 rt2800_rfcsr_write(rt2x00dev
, 54, 0xEB);
2353 if (rf
->channel
<= 138)
2354 rt2800_rfcsr_write(rt2x00dev
, 55, 0x01);
2355 else if (rf
->channel
>= 140)
2356 rt2800_rfcsr_write(rt2x00dev
, 55, 0x00);
2357 if (rf
->channel
<= 128)
2358 rt2800_rfcsr_write(rt2x00dev
, 56, 0xBB);
2359 else if (rf
->channel
>= 130)
2360 rt2800_rfcsr_write(rt2x00dev
, 56, 0xAB);
2361 if (rf
->channel
<= 116)
2362 rt2800_rfcsr_write(rt2x00dev
, 58, 0x1D);
2363 else if (rf
->channel
>= 118)
2364 rt2800_rfcsr_write(rt2x00dev
, 58, 0x15);
2365 if (rf
->channel
<= 138)
2366 rt2800_rfcsr_write(rt2x00dev
, 59, 0x3F);
2367 else if (rf
->channel
>= 140)
2368 rt2800_rfcsr_write(rt2x00dev
, 59, 0x7C);
2369 if (rf
->channel
<= 116)
2370 rt2800_rfcsr_write(rt2x00dev
, 62, 0x1D);
2371 else if (rf
->channel
>= 118)
2372 rt2800_rfcsr_write(rt2x00dev
, 62, 0x15);
2375 power_bound
= POWER_BOUND_5G
;
2379 rt2800_rfcsr_read(rt2x00dev
, 49, &rfcsr
);
2380 if (info
->default_power1
> power_bound
)
2381 rt2x00_set_field8(&rfcsr
, RFCSR49_TX
, power_bound
);
2383 rt2x00_set_field8(&rfcsr
, RFCSR49_TX
, info
->default_power1
);
2385 rt2x00_set_field8(&rfcsr
, RFCSR49_EP
, ep_reg
);
2386 rt2800_rfcsr_write(rt2x00dev
, 49, rfcsr
);
2388 rt2800_rfcsr_read(rt2x00dev
, 50, &rfcsr
);
2389 if (info
->default_power1
> power_bound
)
2390 rt2x00_set_field8(&rfcsr
, RFCSR50_TX
, power_bound
);
2392 rt2x00_set_field8(&rfcsr
, RFCSR50_TX
, info
->default_power2
);
2394 rt2x00_set_field8(&rfcsr
, RFCSR50_EP
, ep_reg
);
2395 rt2800_rfcsr_write(rt2x00dev
, 50, rfcsr
);
2397 rt2800_rfcsr_read(rt2x00dev
, 1, &rfcsr
);
2398 rt2x00_set_field8(&rfcsr
, RFCSR1_RF_BLOCK_EN
, 1);
2399 rt2x00_set_field8(&rfcsr
, RFCSR1_PLL_PD
, 1);
2401 rt2x00_set_field8(&rfcsr
, RFCSR1_TX0_PD
,
2402 rt2x00dev
->default_ant
.tx_chain_num
>= 1);
2403 rt2x00_set_field8(&rfcsr
, RFCSR1_TX1_PD
,
2404 rt2x00dev
->default_ant
.tx_chain_num
== 2);
2405 rt2x00_set_field8(&rfcsr
, RFCSR1_TX2_PD
, 0);
2407 rt2x00_set_field8(&rfcsr
, RFCSR1_RX0_PD
,
2408 rt2x00dev
->default_ant
.rx_chain_num
>= 1);
2409 rt2x00_set_field8(&rfcsr
, RFCSR1_RX1_PD
,
2410 rt2x00dev
->default_ant
.rx_chain_num
== 2);
2411 rt2x00_set_field8(&rfcsr
, RFCSR1_RX2_PD
, 0);
2413 rt2800_rfcsr_write(rt2x00dev
, 1, rfcsr
);
2414 rt2800_rfcsr_write(rt2x00dev
, 6, 0xe4);
2416 if (conf_is_ht40(conf
))
2417 rt2800_rfcsr_write(rt2x00dev
, 30, 0x16);
2419 rt2800_rfcsr_write(rt2x00dev
, 30, 0x10);
2422 rt2800_rfcsr_write(rt2x00dev
, 31, 0x80);
2423 rt2800_rfcsr_write(rt2x00dev
, 32, 0x80);
2426 /* TODO proper frequency adjustment */
2427 rt2800_adjust_freq_offset(rt2x00dev
);
2429 /* TODO merge with others */
2430 rt2800_rfcsr_read(rt2x00dev
, 3, &rfcsr
);
2431 rt2x00_set_field8(&rfcsr
, RFCSR3_VCOCAL_EN
, 1);
2432 rt2800_rfcsr_write(rt2x00dev
, 3, rfcsr
);
2435 static void rt2800_config_channel(struct rt2x00_dev
*rt2x00dev
,
2436 struct ieee80211_conf
*conf
,
2437 struct rf_channel
*rf
,
2438 struct channel_info
*info
)
2441 unsigned int tx_pin
;
2444 if (rf
->channel
<= 14) {
2445 info
->default_power1
= TXPOWER_G_TO_DEV(info
->default_power1
);
2446 info
->default_power2
= TXPOWER_G_TO_DEV(info
->default_power2
);
2448 info
->default_power1
= TXPOWER_A_TO_DEV(info
->default_power1
);
2449 info
->default_power2
= TXPOWER_A_TO_DEV(info
->default_power2
);
2452 switch (rt2x00dev
->chip
.rf
) {
2458 rt2800_config_channel_rf3xxx(rt2x00dev
, conf
, rf
, info
);
2461 rt2800_config_channel_rf3052(rt2x00dev
, conf
, rf
, info
);
2464 rt2800_config_channel_rf3290(rt2x00dev
, conf
, rf
, info
);
2467 rt2800_config_channel_rf3322(rt2x00dev
, conf
, rf
, info
);
2474 rt2800_config_channel_rf53xx(rt2x00dev
, conf
, rf
, info
);
2477 rt2800_config_channel_rf55xx(rt2x00dev
, conf
, rf
, info
);
2480 rt2800_config_channel_rf2xxx(rt2x00dev
, conf
, rf
, info
);
2483 if (rt2x00_rf(rt2x00dev
, RF3290
) ||
2484 rt2x00_rf(rt2x00dev
, RF3322
) ||
2485 rt2x00_rf(rt2x00dev
, RF5360
) ||
2486 rt2x00_rf(rt2x00dev
, RF5370
) ||
2487 rt2x00_rf(rt2x00dev
, RF5372
) ||
2488 rt2x00_rf(rt2x00dev
, RF5390
) ||
2489 rt2x00_rf(rt2x00dev
, RF5392
)) {
2490 rt2800_rfcsr_read(rt2x00dev
, 30, &rfcsr
);
2491 rt2x00_set_field8(&rfcsr
, RFCSR30_TX_H20M
, 0);
2492 rt2x00_set_field8(&rfcsr
, RFCSR30_RX_H20M
, 0);
2493 rt2800_rfcsr_write(rt2x00dev
, 30, rfcsr
);
2495 rt2800_rfcsr_read(rt2x00dev
, 3, &rfcsr
);
2496 rt2x00_set_field8(&rfcsr
, RFCSR3_VCOCAL_EN
, 1);
2497 rt2800_rfcsr_write(rt2x00dev
, 3, rfcsr
);
2501 * Change BBP settings
2503 if (rt2x00_rt(rt2x00dev
, RT3352
)) {
2504 rt2800_bbp_write(rt2x00dev
, 27, 0x0);
2505 rt2800_bbp_write(rt2x00dev
, 66, 0x26 + rt2x00dev
->lna_gain
);
2506 rt2800_bbp_write(rt2x00dev
, 27, 0x20);
2507 rt2800_bbp_write(rt2x00dev
, 66, 0x26 + rt2x00dev
->lna_gain
);
2509 rt2800_bbp_write(rt2x00dev
, 62, 0x37 - rt2x00dev
->lna_gain
);
2510 rt2800_bbp_write(rt2x00dev
, 63, 0x37 - rt2x00dev
->lna_gain
);
2511 rt2800_bbp_write(rt2x00dev
, 64, 0x37 - rt2x00dev
->lna_gain
);
2512 rt2800_bbp_write(rt2x00dev
, 86, 0);
2515 if (rf
->channel
<= 14) {
2516 if (!rt2x00_rt(rt2x00dev
, RT5390
) &&
2517 !rt2x00_rt(rt2x00dev
, RT5392
)) {
2518 if (test_bit(CAPABILITY_EXTERNAL_LNA_BG
,
2519 &rt2x00dev
->cap_flags
)) {
2520 rt2800_bbp_write(rt2x00dev
, 82, 0x62);
2521 rt2800_bbp_write(rt2x00dev
, 75, 0x46);
2523 rt2800_bbp_write(rt2x00dev
, 82, 0x84);
2524 rt2800_bbp_write(rt2x00dev
, 75, 0x50);
2528 if (rt2x00_rt(rt2x00dev
, RT3572
))
2529 rt2800_bbp_write(rt2x00dev
, 82, 0x94);
2531 rt2800_bbp_write(rt2x00dev
, 82, 0xf2);
2533 if (test_bit(CAPABILITY_EXTERNAL_LNA_A
, &rt2x00dev
->cap_flags
))
2534 rt2800_bbp_write(rt2x00dev
, 75, 0x46);
2536 rt2800_bbp_write(rt2x00dev
, 75, 0x50);
2539 rt2800_register_read(rt2x00dev
, TX_BAND_CFG
, ®
);
2540 rt2x00_set_field32(®
, TX_BAND_CFG_HT40_MINUS
, conf_is_ht40_minus(conf
));
2541 rt2x00_set_field32(®
, TX_BAND_CFG_A
, rf
->channel
> 14);
2542 rt2x00_set_field32(®
, TX_BAND_CFG_BG
, rf
->channel
<= 14);
2543 rt2800_register_write(rt2x00dev
, TX_BAND_CFG
, reg
);
2545 if (rt2x00_rt(rt2x00dev
, RT3572
))
2546 rt2800_rfcsr_write(rt2x00dev
, 8, 0);
2550 /* Turn on unused PA or LNA when not using 1T or 1R */
2551 if (rt2x00dev
->default_ant
.tx_chain_num
== 2) {
2552 rt2x00_set_field32(&tx_pin
, TX_PIN_CFG_PA_PE_A1_EN
,
2554 rt2x00_set_field32(&tx_pin
, TX_PIN_CFG_PA_PE_G1_EN
,
2558 /* Turn on unused PA or LNA when not using 1T or 1R */
2559 if (rt2x00dev
->default_ant
.rx_chain_num
== 2) {
2560 rt2x00_set_field32(&tx_pin
, TX_PIN_CFG_LNA_PE_A1_EN
, 1);
2561 rt2x00_set_field32(&tx_pin
, TX_PIN_CFG_LNA_PE_G1_EN
, 1);
2564 rt2x00_set_field32(&tx_pin
, TX_PIN_CFG_LNA_PE_A0_EN
, 1);
2565 rt2x00_set_field32(&tx_pin
, TX_PIN_CFG_LNA_PE_G0_EN
, 1);
2566 rt2x00_set_field32(&tx_pin
, TX_PIN_CFG_RFTR_EN
, 1);
2567 rt2x00_set_field32(&tx_pin
, TX_PIN_CFG_TRSW_EN
, 1);
2568 if (test_bit(CAPABILITY_BT_COEXIST
, &rt2x00dev
->cap_flags
))
2569 rt2x00_set_field32(&tx_pin
, TX_PIN_CFG_PA_PE_G0_EN
, 1);
2571 rt2x00_set_field32(&tx_pin
, TX_PIN_CFG_PA_PE_G0_EN
,
2573 rt2x00_set_field32(&tx_pin
, TX_PIN_CFG_PA_PE_A0_EN
, rf
->channel
> 14);
2575 rt2800_register_write(rt2x00dev
, TX_PIN_CFG
, tx_pin
);
2577 if (rt2x00_rt(rt2x00dev
, RT3572
))
2578 rt2800_rfcsr_write(rt2x00dev
, 8, 0x80);
2580 rt2800_bbp_read(rt2x00dev
, 4, &bbp
);
2581 rt2x00_set_field8(&bbp
, BBP4_BANDWIDTH
, 2 * conf_is_ht40(conf
));
2582 rt2800_bbp_write(rt2x00dev
, 4, bbp
);
2584 rt2800_bbp_read(rt2x00dev
, 3, &bbp
);
2585 rt2x00_set_field8(&bbp
, BBP3_HT40_MINUS
, conf_is_ht40_minus(conf
));
2586 rt2800_bbp_write(rt2x00dev
, 3, bbp
);
2588 if (rt2x00_rt_rev(rt2x00dev
, RT2860
, REV_RT2860C
)) {
2589 if (conf_is_ht40(conf
)) {
2590 rt2800_bbp_write(rt2x00dev
, 69, 0x1a);
2591 rt2800_bbp_write(rt2x00dev
, 70, 0x0a);
2592 rt2800_bbp_write(rt2x00dev
, 73, 0x16);
2594 rt2800_bbp_write(rt2x00dev
, 69, 0x16);
2595 rt2800_bbp_write(rt2x00dev
, 70, 0x08);
2596 rt2800_bbp_write(rt2x00dev
, 73, 0x11);
2603 * Clear channel statistic counters
2605 rt2800_register_read(rt2x00dev
, CH_IDLE_STA
, ®
);
2606 rt2800_register_read(rt2x00dev
, CH_BUSY_STA
, ®
);
2607 rt2800_register_read(rt2x00dev
, CH_BUSY_STA_SEC
, ®
);
2612 if (rt2x00_rt(rt2x00dev
, RT3352
)) {
2613 rt2800_bbp_read(rt2x00dev
, 49, &bbp
);
2614 rt2x00_set_field8(&bbp
, BBP49_UPDATE_FLAG
, 0);
2615 rt2800_bbp_write(rt2x00dev
, 49, bbp
);
2619 static int rt2800_get_gain_calibration_delta(struct rt2x00_dev
*rt2x00dev
)
2628 * Read TSSI boundaries for temperature compensation from
2631 * Array idx 0 1 2 3 4 5 6 7 8
2632 * Matching Delta value -4 -3 -2 -1 0 +1 +2 +3 +4
2633 * Example TSSI bounds 0xF0 0xD0 0xB5 0xA0 0x88 0x45 0x25 0x15 0x00
2635 if (rt2x00dev
->curr_band
== IEEE80211_BAND_2GHZ
) {
2636 rt2x00_eeprom_read(rt2x00dev
, EEPROM_TSSI_BOUND_BG1
, &eeprom
);
2637 tssi_bounds
[0] = rt2x00_get_field16(eeprom
,
2638 EEPROM_TSSI_BOUND_BG1_MINUS4
);
2639 tssi_bounds
[1] = rt2x00_get_field16(eeprom
,
2640 EEPROM_TSSI_BOUND_BG1_MINUS3
);
2642 rt2x00_eeprom_read(rt2x00dev
, EEPROM_TSSI_BOUND_BG2
, &eeprom
);
2643 tssi_bounds
[2] = rt2x00_get_field16(eeprom
,
2644 EEPROM_TSSI_BOUND_BG2_MINUS2
);
2645 tssi_bounds
[3] = rt2x00_get_field16(eeprom
,
2646 EEPROM_TSSI_BOUND_BG2_MINUS1
);
2648 rt2x00_eeprom_read(rt2x00dev
, EEPROM_TSSI_BOUND_BG3
, &eeprom
);
2649 tssi_bounds
[4] = rt2x00_get_field16(eeprom
,
2650 EEPROM_TSSI_BOUND_BG3_REF
);
2651 tssi_bounds
[5] = rt2x00_get_field16(eeprom
,
2652 EEPROM_TSSI_BOUND_BG3_PLUS1
);
2654 rt2x00_eeprom_read(rt2x00dev
, EEPROM_TSSI_BOUND_BG4
, &eeprom
);
2655 tssi_bounds
[6] = rt2x00_get_field16(eeprom
,
2656 EEPROM_TSSI_BOUND_BG4_PLUS2
);
2657 tssi_bounds
[7] = rt2x00_get_field16(eeprom
,
2658 EEPROM_TSSI_BOUND_BG4_PLUS3
);
2660 rt2x00_eeprom_read(rt2x00dev
, EEPROM_TSSI_BOUND_BG5
, &eeprom
);
2661 tssi_bounds
[8] = rt2x00_get_field16(eeprom
,
2662 EEPROM_TSSI_BOUND_BG5_PLUS4
);
2664 step
= rt2x00_get_field16(eeprom
,
2665 EEPROM_TSSI_BOUND_BG5_AGC_STEP
);
2667 rt2x00_eeprom_read(rt2x00dev
, EEPROM_TSSI_BOUND_A1
, &eeprom
);
2668 tssi_bounds
[0] = rt2x00_get_field16(eeprom
,
2669 EEPROM_TSSI_BOUND_A1_MINUS4
);
2670 tssi_bounds
[1] = rt2x00_get_field16(eeprom
,
2671 EEPROM_TSSI_BOUND_A1_MINUS3
);
2673 rt2x00_eeprom_read(rt2x00dev
, EEPROM_TSSI_BOUND_A2
, &eeprom
);
2674 tssi_bounds
[2] = rt2x00_get_field16(eeprom
,
2675 EEPROM_TSSI_BOUND_A2_MINUS2
);
2676 tssi_bounds
[3] = rt2x00_get_field16(eeprom
,
2677 EEPROM_TSSI_BOUND_A2_MINUS1
);
2679 rt2x00_eeprom_read(rt2x00dev
, EEPROM_TSSI_BOUND_A3
, &eeprom
);
2680 tssi_bounds
[4] = rt2x00_get_field16(eeprom
,
2681 EEPROM_TSSI_BOUND_A3_REF
);
2682 tssi_bounds
[5] = rt2x00_get_field16(eeprom
,
2683 EEPROM_TSSI_BOUND_A3_PLUS1
);
2685 rt2x00_eeprom_read(rt2x00dev
, EEPROM_TSSI_BOUND_A4
, &eeprom
);
2686 tssi_bounds
[6] = rt2x00_get_field16(eeprom
,
2687 EEPROM_TSSI_BOUND_A4_PLUS2
);
2688 tssi_bounds
[7] = rt2x00_get_field16(eeprom
,
2689 EEPROM_TSSI_BOUND_A4_PLUS3
);
2691 rt2x00_eeprom_read(rt2x00dev
, EEPROM_TSSI_BOUND_A5
, &eeprom
);
2692 tssi_bounds
[8] = rt2x00_get_field16(eeprom
,
2693 EEPROM_TSSI_BOUND_A5_PLUS4
);
2695 step
= rt2x00_get_field16(eeprom
,
2696 EEPROM_TSSI_BOUND_A5_AGC_STEP
);
2700 * Check if temperature compensation is supported.
2702 if (tssi_bounds
[4] == 0xff || step
== 0xff)
2706 * Read current TSSI (BBP 49).
2708 rt2800_bbp_read(rt2x00dev
, 49, ¤t_tssi
);
2711 * Compare TSSI value (BBP49) with the compensation boundaries
2712 * from the EEPROM and increase or decrease tx power.
2714 for (i
= 0; i
<= 3; i
++) {
2715 if (current_tssi
> tssi_bounds
[i
])
2720 for (i
= 8; i
>= 5; i
--) {
2721 if (current_tssi
< tssi_bounds
[i
])
2726 return (i
- 4) * step
;
2729 static int rt2800_get_txpower_bw_comp(struct rt2x00_dev
*rt2x00dev
,
2730 enum ieee80211_band band
)
2737 rt2x00_eeprom_read(rt2x00dev
, EEPROM_TXPOWER_DELTA
, &eeprom
);
2740 * HT40 compensation not required.
2742 if (eeprom
== 0xffff ||
2743 !test_bit(CONFIG_CHANNEL_HT40
, &rt2x00dev
->flags
))
2746 if (band
== IEEE80211_BAND_2GHZ
) {
2747 comp_en
= rt2x00_get_field16(eeprom
,
2748 EEPROM_TXPOWER_DELTA_ENABLE_2G
);
2750 comp_type
= rt2x00_get_field16(eeprom
,
2751 EEPROM_TXPOWER_DELTA_TYPE_2G
);
2752 comp_value
= rt2x00_get_field16(eeprom
,
2753 EEPROM_TXPOWER_DELTA_VALUE_2G
);
2755 comp_value
= -comp_value
;
2758 comp_en
= rt2x00_get_field16(eeprom
,
2759 EEPROM_TXPOWER_DELTA_ENABLE_5G
);
2761 comp_type
= rt2x00_get_field16(eeprom
,
2762 EEPROM_TXPOWER_DELTA_TYPE_5G
);
2763 comp_value
= rt2x00_get_field16(eeprom
,
2764 EEPROM_TXPOWER_DELTA_VALUE_5G
);
2766 comp_value
= -comp_value
;
2773 static int rt2800_get_txpower_reg_delta(struct rt2x00_dev
*rt2x00dev
,
2774 int power_level
, int max_power
)
2778 if (test_bit(CAPABILITY_POWER_LIMIT
, &rt2x00dev
->cap_flags
))
2782 * XXX: We don't know the maximum transmit power of our hardware since
2783 * the EEPROM doesn't expose it. We only know that we are calibrated
2786 * Hence, we assume the regulatory limit that cfg80211 calulated for
2787 * the current channel is our maximum and if we are requested to lower
2788 * the value we just reduce our tx power accordingly.
2790 delta
= power_level
- max_power
;
2791 return min(delta
, 0);
2794 static u8
rt2800_compensate_txpower(struct rt2x00_dev
*rt2x00dev
, int is_rate_b
,
2795 enum ieee80211_band band
, int power_level
,
2796 u8 txpower
, int delta
)
2801 u8 eirp_txpower_criterion
;
2804 if (test_bit(CAPABILITY_POWER_LIMIT
, &rt2x00dev
->cap_flags
)) {
2806 * Check if eirp txpower exceed txpower_limit.
2807 * We use OFDM 6M as criterion and its eirp txpower
2808 * is stored at EEPROM_EIRP_MAX_TX_POWER.
2809 * .11b data rate need add additional 4dbm
2810 * when calculating eirp txpower.
2812 rt2x00_eeprom_read(rt2x00dev
, EEPROM_TXPOWER_BYRATE
+ 1,
2814 criterion
= rt2x00_get_field16(eeprom
,
2815 EEPROM_TXPOWER_BYRATE_RATE0
);
2817 rt2x00_eeprom_read(rt2x00dev
, EEPROM_EIRP_MAX_TX_POWER
,
2820 if (band
== IEEE80211_BAND_2GHZ
)
2821 eirp_txpower_criterion
= rt2x00_get_field16(eeprom
,
2822 EEPROM_EIRP_MAX_TX_POWER_2GHZ
);
2824 eirp_txpower_criterion
= rt2x00_get_field16(eeprom
,
2825 EEPROM_EIRP_MAX_TX_POWER_5GHZ
);
2827 eirp_txpower
= eirp_txpower_criterion
+ (txpower
- criterion
) +
2828 (is_rate_b
? 4 : 0) + delta
;
2830 reg_limit
= (eirp_txpower
> power_level
) ?
2831 (eirp_txpower
- power_level
) : 0;
2835 txpower
= max(0, txpower
+ delta
- reg_limit
);
2836 return min_t(u8
, txpower
, 0xc);
2840 * We configure transmit power using MAC TX_PWR_CFG_{0,...,N} registers and
2841 * BBP R1 register. TX_PWR_CFG_X allow to configure per rate TX power values,
2842 * 4 bits for each rate (tune from 0 to 15 dBm). BBP_R1 controls transmit power
2843 * for all rates, but allow to set only 4 discrete values: -12, -6, 0 and 6 dBm.
2844 * Reference per rate transmit power values are located in the EEPROM at
2845 * EEPROM_TXPOWER_BYRATE offset. We adjust them and BBP R1 settings according to
2846 * current conditions (i.e. band, bandwidth, temperature, user settings).
2848 static void rt2800_config_txpower(struct rt2x00_dev
*rt2x00dev
,
2849 struct ieee80211_channel
*chan
,
2855 int i
, is_rate_b
, delta
, power_ctrl
;
2856 enum ieee80211_band band
= chan
->band
;
2859 * Calculate HT40 compensation. For 40MHz we need to add or subtract
2860 * value read from EEPROM (different for 2GHz and for 5GHz).
2862 delta
= rt2800_get_txpower_bw_comp(rt2x00dev
, band
);
2865 * Calculate temperature compensation. Depends on measurement of current
2866 * TSSI (Transmitter Signal Strength Indication) we know TX power (due
2867 * to temperature or maybe other factors) is smaller or bigger than
2868 * expected. We adjust it, based on TSSI reference and boundaries values
2869 * provided in EEPROM.
2871 delta
+= rt2800_get_gain_calibration_delta(rt2x00dev
);
2874 * Decrease power according to user settings, on devices with unknown
2875 * maximum tx power. For other devices we take user power_level into
2876 * consideration on rt2800_compensate_txpower().
2878 delta
+= rt2800_get_txpower_reg_delta(rt2x00dev
, power_level
,
2882 * BBP_R1 controls TX power for all rates, it allow to set the following
2883 * gains -12, -6, 0, +6 dBm by setting values 2, 1, 0, 3 respectively.
2885 * TODO: we do not use +6 dBm option to do not increase power beyond
2886 * regulatory limit, however this could be utilized for devices with
2887 * CAPABILITY_POWER_LIMIT.
2889 rt2800_bbp_read(rt2x00dev
, 1, &r1
);
2893 } else if (delta
<= -6) {
2899 rt2x00_set_field8(&r1
, BBP1_TX_POWER_CTRL
, power_ctrl
);
2900 rt2800_bbp_write(rt2x00dev
, 1, r1
);
2901 offset
= TX_PWR_CFG_0
;
2903 for (i
= 0; i
< EEPROM_TXPOWER_BYRATE_SIZE
; i
+= 2) {
2904 /* just to be safe */
2905 if (offset
> TX_PWR_CFG_4
)
2908 rt2800_register_read(rt2x00dev
, offset
, ®
);
2910 /* read the next four txpower values */
2911 rt2x00_eeprom_read(rt2x00dev
, EEPROM_TXPOWER_BYRATE
+ i
,
2914 is_rate_b
= i
? 0 : 1;
2916 * TX_PWR_CFG_0: 1MBS, TX_PWR_CFG_1: 24MBS,
2917 * TX_PWR_CFG_2: MCS4, TX_PWR_CFG_3: MCS12,
2918 * TX_PWR_CFG_4: unknown
2920 txpower
= rt2x00_get_field16(eeprom
,
2921 EEPROM_TXPOWER_BYRATE_RATE0
);
2922 txpower
= rt2800_compensate_txpower(rt2x00dev
, is_rate_b
, band
,
2923 power_level
, txpower
, delta
);
2924 rt2x00_set_field32(®
, TX_PWR_CFG_RATE0
, txpower
);
2927 * TX_PWR_CFG_0: 2MBS, TX_PWR_CFG_1: 36MBS,
2928 * TX_PWR_CFG_2: MCS5, TX_PWR_CFG_3: MCS13,
2929 * TX_PWR_CFG_4: unknown
2931 txpower
= rt2x00_get_field16(eeprom
,
2932 EEPROM_TXPOWER_BYRATE_RATE1
);
2933 txpower
= rt2800_compensate_txpower(rt2x00dev
, is_rate_b
, band
,
2934 power_level
, txpower
, delta
);
2935 rt2x00_set_field32(®
, TX_PWR_CFG_RATE1
, txpower
);
2938 * TX_PWR_CFG_0: 5.5MBS, TX_PWR_CFG_1: 48MBS,
2939 * TX_PWR_CFG_2: MCS6, TX_PWR_CFG_3: MCS14,
2940 * TX_PWR_CFG_4: unknown
2942 txpower
= rt2x00_get_field16(eeprom
,
2943 EEPROM_TXPOWER_BYRATE_RATE2
);
2944 txpower
= rt2800_compensate_txpower(rt2x00dev
, is_rate_b
, band
,
2945 power_level
, txpower
, delta
);
2946 rt2x00_set_field32(®
, TX_PWR_CFG_RATE2
, txpower
);
2949 * TX_PWR_CFG_0: 11MBS, TX_PWR_CFG_1: 54MBS,
2950 * TX_PWR_CFG_2: MCS7, TX_PWR_CFG_3: MCS15,
2951 * TX_PWR_CFG_4: unknown
2953 txpower
= rt2x00_get_field16(eeprom
,
2954 EEPROM_TXPOWER_BYRATE_RATE3
);
2955 txpower
= rt2800_compensate_txpower(rt2x00dev
, is_rate_b
, band
,
2956 power_level
, txpower
, delta
);
2957 rt2x00_set_field32(®
, TX_PWR_CFG_RATE3
, txpower
);
2959 /* read the next four txpower values */
2960 rt2x00_eeprom_read(rt2x00dev
, EEPROM_TXPOWER_BYRATE
+ i
+ 1,
2965 * TX_PWR_CFG_0: 6MBS, TX_PWR_CFG_1: MCS0,
2966 * TX_PWR_CFG_2: MCS8, TX_PWR_CFG_3: unknown,
2967 * TX_PWR_CFG_4: unknown
2969 txpower
= rt2x00_get_field16(eeprom
,
2970 EEPROM_TXPOWER_BYRATE_RATE0
);
2971 txpower
= rt2800_compensate_txpower(rt2x00dev
, is_rate_b
, band
,
2972 power_level
, txpower
, delta
);
2973 rt2x00_set_field32(®
, TX_PWR_CFG_RATE4
, txpower
);
2976 * TX_PWR_CFG_0: 9MBS, TX_PWR_CFG_1: MCS1,
2977 * TX_PWR_CFG_2: MCS9, TX_PWR_CFG_3: unknown,
2978 * TX_PWR_CFG_4: unknown
2980 txpower
= rt2x00_get_field16(eeprom
,
2981 EEPROM_TXPOWER_BYRATE_RATE1
);
2982 txpower
= rt2800_compensate_txpower(rt2x00dev
, is_rate_b
, band
,
2983 power_level
, txpower
, delta
);
2984 rt2x00_set_field32(®
, TX_PWR_CFG_RATE5
, txpower
);
2987 * TX_PWR_CFG_0: 12MBS, TX_PWR_CFG_1: MCS2,
2988 * TX_PWR_CFG_2: MCS10, TX_PWR_CFG_3: unknown,
2989 * TX_PWR_CFG_4: unknown
2991 txpower
= rt2x00_get_field16(eeprom
,
2992 EEPROM_TXPOWER_BYRATE_RATE2
);
2993 txpower
= rt2800_compensate_txpower(rt2x00dev
, is_rate_b
, band
,
2994 power_level
, txpower
, delta
);
2995 rt2x00_set_field32(®
, TX_PWR_CFG_RATE6
, txpower
);
2998 * TX_PWR_CFG_0: 18MBS, TX_PWR_CFG_1: MCS3,
2999 * TX_PWR_CFG_2: MCS11, TX_PWR_CFG_3: unknown,
3000 * TX_PWR_CFG_4: unknown
3002 txpower
= rt2x00_get_field16(eeprom
,
3003 EEPROM_TXPOWER_BYRATE_RATE3
);
3004 txpower
= rt2800_compensate_txpower(rt2x00dev
, is_rate_b
, band
,
3005 power_level
, txpower
, delta
);
3006 rt2x00_set_field32(®
, TX_PWR_CFG_RATE7
, txpower
);
3008 rt2800_register_write(rt2x00dev
, offset
, reg
);
3010 /* next TX_PWR_CFG register */
3015 void rt2800_gain_calibration(struct rt2x00_dev
*rt2x00dev
)
3017 rt2800_config_txpower(rt2x00dev
, rt2x00dev
->hw
->conf
.channel
,
3018 rt2x00dev
->tx_power
);
3020 EXPORT_SYMBOL_GPL(rt2800_gain_calibration
);
3022 void rt2800_vco_calibration(struct rt2x00_dev
*rt2x00dev
)
3028 * A voltage-controlled oscillator(VCO) is an electronic oscillator
3029 * designed to be controlled in oscillation frequency by a voltage
3030 * input. Maybe the temperature will affect the frequency of
3031 * oscillation to be shifted. The VCO calibration will be called
3032 * periodically to adjust the frequency to be precision.
3035 rt2800_register_read(rt2x00dev
, TX_PIN_CFG
, &tx_pin
);
3036 tx_pin
&= TX_PIN_CFG_PA_PE_DISABLE
;
3037 rt2800_register_write(rt2x00dev
, TX_PIN_CFG
, tx_pin
);
3039 switch (rt2x00dev
->chip
.rf
) {
3046 rt2800_rfcsr_read(rt2x00dev
, 7, &rfcsr
);
3047 rt2x00_set_field8(&rfcsr
, RFCSR7_RF_TUNING
, 1);
3048 rt2800_rfcsr_write(rt2x00dev
, 7, rfcsr
);
3056 rt2800_rfcsr_read(rt2x00dev
, 3, &rfcsr
);
3057 rt2x00_set_field8(&rfcsr
, RFCSR3_VCOCAL_EN
, 1);
3058 rt2800_rfcsr_write(rt2x00dev
, 3, rfcsr
);
3066 rt2800_register_read(rt2x00dev
, TX_PIN_CFG
, &tx_pin
);
3067 if (rt2x00dev
->rf_channel
<= 14) {
3068 switch (rt2x00dev
->default_ant
.tx_chain_num
) {
3070 rt2x00_set_field32(&tx_pin
, TX_PIN_CFG_PA_PE_G2_EN
, 1);
3073 rt2x00_set_field32(&tx_pin
, TX_PIN_CFG_PA_PE_G1_EN
, 1);
3077 rt2x00_set_field32(&tx_pin
, TX_PIN_CFG_PA_PE_G0_EN
, 1);
3081 switch (rt2x00dev
->default_ant
.tx_chain_num
) {
3083 rt2x00_set_field32(&tx_pin
, TX_PIN_CFG_PA_PE_A2_EN
, 1);
3086 rt2x00_set_field32(&tx_pin
, TX_PIN_CFG_PA_PE_A1_EN
, 1);
3090 rt2x00_set_field32(&tx_pin
, TX_PIN_CFG_PA_PE_A0_EN
, 1);
3094 rt2800_register_write(rt2x00dev
, TX_PIN_CFG
, tx_pin
);
3097 EXPORT_SYMBOL_GPL(rt2800_vco_calibration
);
3099 static void rt2800_config_retry_limit(struct rt2x00_dev
*rt2x00dev
,
3100 struct rt2x00lib_conf
*libconf
)
3104 rt2800_register_read(rt2x00dev
, TX_RTY_CFG
, ®
);
3105 rt2x00_set_field32(®
, TX_RTY_CFG_SHORT_RTY_LIMIT
,
3106 libconf
->conf
->short_frame_max_tx_count
);
3107 rt2x00_set_field32(®
, TX_RTY_CFG_LONG_RTY_LIMIT
,
3108 libconf
->conf
->long_frame_max_tx_count
);
3109 rt2800_register_write(rt2x00dev
, TX_RTY_CFG
, reg
);
3112 static void rt2800_config_ps(struct rt2x00_dev
*rt2x00dev
,
3113 struct rt2x00lib_conf
*libconf
)
3115 enum dev_state state
=
3116 (libconf
->conf
->flags
& IEEE80211_CONF_PS
) ?
3117 STATE_SLEEP
: STATE_AWAKE
;
3120 if (state
== STATE_SLEEP
) {
3121 rt2800_register_write(rt2x00dev
, AUTOWAKEUP_CFG
, 0);
3123 rt2800_register_read(rt2x00dev
, AUTOWAKEUP_CFG
, ®
);
3124 rt2x00_set_field32(®
, AUTOWAKEUP_CFG_AUTO_LEAD_TIME
, 5);
3125 rt2x00_set_field32(®
, AUTOWAKEUP_CFG_TBCN_BEFORE_WAKE
,
3126 libconf
->conf
->listen_interval
- 1);
3127 rt2x00_set_field32(®
, AUTOWAKEUP_CFG_AUTOWAKE
, 1);
3128 rt2800_register_write(rt2x00dev
, AUTOWAKEUP_CFG
, reg
);
3130 rt2x00dev
->ops
->lib
->set_device_state(rt2x00dev
, state
);
3132 rt2800_register_read(rt2x00dev
, AUTOWAKEUP_CFG
, ®
);
3133 rt2x00_set_field32(®
, AUTOWAKEUP_CFG_AUTO_LEAD_TIME
, 0);
3134 rt2x00_set_field32(®
, AUTOWAKEUP_CFG_TBCN_BEFORE_WAKE
, 0);
3135 rt2x00_set_field32(®
, AUTOWAKEUP_CFG_AUTOWAKE
, 0);
3136 rt2800_register_write(rt2x00dev
, AUTOWAKEUP_CFG
, reg
);
3138 rt2x00dev
->ops
->lib
->set_device_state(rt2x00dev
, state
);
3142 void rt2800_config(struct rt2x00_dev
*rt2x00dev
,
3143 struct rt2x00lib_conf
*libconf
,
3144 const unsigned int flags
)
3146 /* Always recalculate LNA gain before changing configuration */
3147 rt2800_config_lna_gain(rt2x00dev
, libconf
);
3149 if (flags
& IEEE80211_CONF_CHANGE_CHANNEL
) {
3150 rt2800_config_channel(rt2x00dev
, libconf
->conf
,
3151 &libconf
->rf
, &libconf
->channel
);
3152 rt2800_config_txpower(rt2x00dev
, libconf
->conf
->channel
,
3153 libconf
->conf
->power_level
);
3155 if (flags
& IEEE80211_CONF_CHANGE_POWER
)
3156 rt2800_config_txpower(rt2x00dev
, libconf
->conf
->channel
,
3157 libconf
->conf
->power_level
);
3158 if (flags
& IEEE80211_CONF_CHANGE_RETRY_LIMITS
)
3159 rt2800_config_retry_limit(rt2x00dev
, libconf
);
3160 if (flags
& IEEE80211_CONF_CHANGE_PS
)
3161 rt2800_config_ps(rt2x00dev
, libconf
);
3163 EXPORT_SYMBOL_GPL(rt2800_config
);
3168 void rt2800_link_stats(struct rt2x00_dev
*rt2x00dev
, struct link_qual
*qual
)
3173 * Update FCS error count from register.
3175 rt2800_register_read(rt2x00dev
, RX_STA_CNT0
, ®
);
3176 qual
->rx_failed
= rt2x00_get_field32(reg
, RX_STA_CNT0_CRC_ERR
);
3178 EXPORT_SYMBOL_GPL(rt2800_link_stats
);
3180 static u8
rt2800_get_default_vgc(struct rt2x00_dev
*rt2x00dev
)
3184 if (rt2x00dev
->curr_band
== IEEE80211_BAND_2GHZ
) {
3185 if (rt2x00_rt(rt2x00dev
, RT3070
) ||
3186 rt2x00_rt(rt2x00dev
, RT3071
) ||
3187 rt2x00_rt(rt2x00dev
, RT3090
) ||
3188 rt2x00_rt(rt2x00dev
, RT3290
) ||
3189 rt2x00_rt(rt2x00dev
, RT3390
) ||
3190 rt2x00_rt(rt2x00dev
, RT3572
) ||
3191 rt2x00_rt(rt2x00dev
, RT5390
) ||
3192 rt2x00_rt(rt2x00dev
, RT5392
))
3193 vgc
= 0x1c + (2 * rt2x00dev
->lna_gain
);
3195 vgc
= 0x2e + rt2x00dev
->lna_gain
;
3196 } else { /* 5GHZ band */
3197 if (rt2x00_rt(rt2x00dev
, RT3572
))
3198 vgc
= 0x22 + (rt2x00dev
->lna_gain
* 5) / 3;
3200 if (!test_bit(CONFIG_CHANNEL_HT40
, &rt2x00dev
->flags
))
3201 vgc
= 0x32 + (rt2x00dev
->lna_gain
* 5) / 3;
3203 vgc
= 0x3a + (rt2x00dev
->lna_gain
* 5) / 3;
3210 static inline void rt2800_set_vgc(struct rt2x00_dev
*rt2x00dev
,
3211 struct link_qual
*qual
, u8 vgc_level
)
3213 if (qual
->vgc_level
!= vgc_level
) {
3214 rt2800_bbp_write(rt2x00dev
, 66, vgc_level
);
3215 qual
->vgc_level
= vgc_level
;
3216 qual
->vgc_level_reg
= vgc_level
;
3220 void rt2800_reset_tuner(struct rt2x00_dev
*rt2x00dev
, struct link_qual
*qual
)
3222 rt2800_set_vgc(rt2x00dev
, qual
, rt2800_get_default_vgc(rt2x00dev
));
3224 EXPORT_SYMBOL_GPL(rt2800_reset_tuner
);
3226 void rt2800_link_tuner(struct rt2x00_dev
*rt2x00dev
, struct link_qual
*qual
,
3229 if (rt2x00_rt_rev(rt2x00dev
, RT2860
, REV_RT2860C
))
3233 * When RSSI is better then -80 increase VGC level with 0x10
3235 rt2800_set_vgc(rt2x00dev
, qual
,
3236 rt2800_get_default_vgc(rt2x00dev
) +
3237 ((qual
->rssi
> -80) * 0x10));
3239 EXPORT_SYMBOL_GPL(rt2800_link_tuner
);
3242 * Initialization functions.
3244 static int rt2800_init_registers(struct rt2x00_dev
*rt2x00dev
)
3251 rt2800_disable_wpdma(rt2x00dev
);
3253 ret
= rt2800_drv_init_registers(rt2x00dev
);
3257 rt2800_register_read(rt2x00dev
, BCN_OFFSET0
, ®
);
3258 rt2x00_set_field32(®
, BCN_OFFSET0_BCN0
, 0xe0); /* 0x3800 */
3259 rt2x00_set_field32(®
, BCN_OFFSET0_BCN1
, 0xe8); /* 0x3a00 */
3260 rt2x00_set_field32(®
, BCN_OFFSET0_BCN2
, 0xf0); /* 0x3c00 */
3261 rt2x00_set_field32(®
, BCN_OFFSET0_BCN3
, 0xf8); /* 0x3e00 */
3262 rt2800_register_write(rt2x00dev
, BCN_OFFSET0
, reg
);
3264 rt2800_register_read(rt2x00dev
, BCN_OFFSET1
, ®
);
3265 rt2x00_set_field32(®
, BCN_OFFSET1_BCN4
, 0xc8); /* 0x3200 */
3266 rt2x00_set_field32(®
, BCN_OFFSET1_BCN5
, 0xd0); /* 0x3400 */
3267 rt2x00_set_field32(®
, BCN_OFFSET1_BCN6
, 0x77); /* 0x1dc0 */
3268 rt2x00_set_field32(®
, BCN_OFFSET1_BCN7
, 0x6f); /* 0x1bc0 */
3269 rt2800_register_write(rt2x00dev
, BCN_OFFSET1
, reg
);
3271 rt2800_register_write(rt2x00dev
, LEGACY_BASIC_RATE
, 0x0000013f);
3272 rt2800_register_write(rt2x00dev
, HT_BASIC_RATE
, 0x00008003);
3274 rt2800_register_write(rt2x00dev
, MAC_SYS_CTRL
, 0x00000000);
3276 rt2800_register_read(rt2x00dev
, BCN_TIME_CFG
, ®
);
3277 rt2x00_set_field32(®
, BCN_TIME_CFG_BEACON_INTERVAL
, 1600);
3278 rt2x00_set_field32(®
, BCN_TIME_CFG_TSF_TICKING
, 0);
3279 rt2x00_set_field32(®
, BCN_TIME_CFG_TSF_SYNC
, 0);
3280 rt2x00_set_field32(®
, BCN_TIME_CFG_TBTT_ENABLE
, 0);
3281 rt2x00_set_field32(®
, BCN_TIME_CFG_BEACON_GEN
, 0);
3282 rt2x00_set_field32(®
, BCN_TIME_CFG_TX_TIME_COMPENSATE
, 0);
3283 rt2800_register_write(rt2x00dev
, BCN_TIME_CFG
, reg
);
3285 rt2800_config_filter(rt2x00dev
, FIF_ALLMULTI
);
3287 rt2800_register_read(rt2x00dev
, BKOFF_SLOT_CFG
, ®
);
3288 rt2x00_set_field32(®
, BKOFF_SLOT_CFG_SLOT_TIME
, 9);
3289 rt2x00_set_field32(®
, BKOFF_SLOT_CFG_CC_DELAY_TIME
, 2);
3290 rt2800_register_write(rt2x00dev
, BKOFF_SLOT_CFG
, reg
);
3292 if (rt2x00_rt(rt2x00dev
, RT3290
)) {
3293 rt2800_register_read(rt2x00dev
, WLAN_FUN_CTRL
, ®
);
3294 if (rt2x00_get_field32(reg
, WLAN_EN
) == 1) {
3295 rt2x00_set_field32(®
, PCIE_APP0_CLK_REQ
, 1);
3296 rt2800_register_write(rt2x00dev
, WLAN_FUN_CTRL
, reg
);
3299 rt2800_register_read(rt2x00dev
, CMB_CTRL
, ®
);
3300 if (!(rt2x00_get_field32(reg
, LDO0_EN
) == 1)) {
3301 rt2x00_set_field32(®
, LDO0_EN
, 1);
3302 rt2x00_set_field32(®
, LDO_BGSEL
, 3);
3303 rt2800_register_write(rt2x00dev
, CMB_CTRL
, reg
);
3306 rt2800_register_read(rt2x00dev
, OSC_CTRL
, ®
);
3307 rt2x00_set_field32(®
, OSC_ROSC_EN
, 1);
3308 rt2x00_set_field32(®
, OSC_CAL_REQ
, 1);
3309 rt2x00_set_field32(®
, OSC_REF_CYCLE
, 0x27);
3310 rt2800_register_write(rt2x00dev
, OSC_CTRL
, reg
);
3312 rt2800_register_read(rt2x00dev
, COEX_CFG0
, ®
);
3313 rt2x00_set_field32(®
, COEX_CFG_ANT
, 0x5e);
3314 rt2800_register_write(rt2x00dev
, COEX_CFG0
, reg
);
3316 rt2800_register_read(rt2x00dev
, COEX_CFG2
, ®
);
3317 rt2x00_set_field32(®
, BT_COEX_CFG1
, 0x00);
3318 rt2x00_set_field32(®
, BT_COEX_CFG0
, 0x17);
3319 rt2x00_set_field32(®
, WL_COEX_CFG1
, 0x93);
3320 rt2x00_set_field32(®
, WL_COEX_CFG0
, 0x7f);
3321 rt2800_register_write(rt2x00dev
, COEX_CFG2
, reg
);
3323 rt2800_register_read(rt2x00dev
, PLL_CTRL
, ®
);
3324 rt2x00_set_field32(®
, PLL_CONTROL
, 1);
3325 rt2800_register_write(rt2x00dev
, PLL_CTRL
, reg
);
3328 if (rt2x00_rt(rt2x00dev
, RT3071
) ||
3329 rt2x00_rt(rt2x00dev
, RT3090
) ||
3330 rt2x00_rt(rt2x00dev
, RT3290
) ||
3331 rt2x00_rt(rt2x00dev
, RT3390
)) {
3333 if (rt2x00_rt(rt2x00dev
, RT3290
))
3334 rt2800_register_write(rt2x00dev
, TX_SW_CFG0
,
3337 rt2800_register_write(rt2x00dev
, TX_SW_CFG0
,
3340 rt2800_register_write(rt2x00dev
, TX_SW_CFG1
, 0x00000000);
3341 if (rt2x00_rt_rev_lt(rt2x00dev
, RT3071
, REV_RT3071E
) ||
3342 rt2x00_rt_rev_lt(rt2x00dev
, RT3090
, REV_RT3090E
) ||
3343 rt2x00_rt_rev_lt(rt2x00dev
, RT3390
, REV_RT3390E
)) {
3344 rt2x00_eeprom_read(rt2x00dev
, EEPROM_NIC_CONF1
, &eeprom
);
3345 if (rt2x00_get_field16(eeprom
, EEPROM_NIC_CONF1_DAC_TEST
))
3346 rt2800_register_write(rt2x00dev
, TX_SW_CFG2
,
3349 rt2800_register_write(rt2x00dev
, TX_SW_CFG2
,
3352 rt2800_register_write(rt2x00dev
, TX_SW_CFG2
, 0x00000000);
3354 } else if (rt2x00_rt(rt2x00dev
, RT3070
)) {
3355 rt2800_register_write(rt2x00dev
, TX_SW_CFG0
, 0x00000400);
3357 if (rt2x00_rt_rev_lt(rt2x00dev
, RT3070
, REV_RT3070F
)) {
3358 rt2800_register_write(rt2x00dev
, TX_SW_CFG1
, 0x00000000);
3359 rt2800_register_write(rt2x00dev
, TX_SW_CFG2
, 0x0000002c);
3361 rt2800_register_write(rt2x00dev
, TX_SW_CFG1
, 0x00080606);
3362 rt2800_register_write(rt2x00dev
, TX_SW_CFG2
, 0x00000000);
3364 } else if (rt2800_is_305x_soc(rt2x00dev
)) {
3365 rt2800_register_write(rt2x00dev
, TX_SW_CFG0
, 0x00000400);
3366 rt2800_register_write(rt2x00dev
, TX_SW_CFG1
, 0x00000000);
3367 rt2800_register_write(rt2x00dev
, TX_SW_CFG2
, 0x00000030);
3368 } else if (rt2x00_rt(rt2x00dev
, RT3352
)) {
3369 rt2800_register_write(rt2x00dev
, TX_SW_CFG0
, 0x00000402);
3370 rt2800_register_write(rt2x00dev
, TX_SW_CFG1
, 0x00080606);
3371 rt2800_register_write(rt2x00dev
, TX_SW_CFG2
, 0x00000000);
3372 } else if (rt2x00_rt(rt2x00dev
, RT3572
)) {
3373 rt2800_register_write(rt2x00dev
, TX_SW_CFG0
, 0x00000400);
3374 rt2800_register_write(rt2x00dev
, TX_SW_CFG1
, 0x00080606);
3375 } else if (rt2x00_rt(rt2x00dev
, RT5390
) ||
3376 rt2x00_rt(rt2x00dev
, RT5392
) ||
3377 rt2x00_rt(rt2x00dev
, RT5592
)) {
3378 rt2800_register_write(rt2x00dev
, TX_SW_CFG0
, 0x00000404);
3379 rt2800_register_write(rt2x00dev
, TX_SW_CFG1
, 0x00080606);
3380 rt2800_register_write(rt2x00dev
, TX_SW_CFG2
, 0x00000000);
3382 rt2800_register_write(rt2x00dev
, TX_SW_CFG0
, 0x00000000);
3383 rt2800_register_write(rt2x00dev
, TX_SW_CFG1
, 0x00080606);
3386 rt2800_register_read(rt2x00dev
, TX_LINK_CFG
, ®
);
3387 rt2x00_set_field32(®
, TX_LINK_CFG_REMOTE_MFB_LIFETIME
, 32);
3388 rt2x00_set_field32(®
, TX_LINK_CFG_MFB_ENABLE
, 0);
3389 rt2x00_set_field32(®
, TX_LINK_CFG_REMOTE_UMFS_ENABLE
, 0);
3390 rt2x00_set_field32(®
, TX_LINK_CFG_TX_MRQ_EN
, 0);
3391 rt2x00_set_field32(®
, TX_LINK_CFG_TX_RDG_EN
, 0);
3392 rt2x00_set_field32(®
, TX_LINK_CFG_TX_CF_ACK_EN
, 1);
3393 rt2x00_set_field32(®
, TX_LINK_CFG_REMOTE_MFB
, 0);
3394 rt2x00_set_field32(®
, TX_LINK_CFG_REMOTE_MFS
, 0);
3395 rt2800_register_write(rt2x00dev
, TX_LINK_CFG
, reg
);
3397 rt2800_register_read(rt2x00dev
, TX_TIMEOUT_CFG
, ®
);
3398 rt2x00_set_field32(®
, TX_TIMEOUT_CFG_MPDU_LIFETIME
, 9);
3399 rt2x00_set_field32(®
, TX_TIMEOUT_CFG_RX_ACK_TIMEOUT
, 32);
3400 rt2x00_set_field32(®
, TX_TIMEOUT_CFG_TX_OP_TIMEOUT
, 10);
3401 rt2800_register_write(rt2x00dev
, TX_TIMEOUT_CFG
, reg
);
3403 rt2800_register_read(rt2x00dev
, MAX_LEN_CFG
, ®
);
3404 rt2x00_set_field32(®
, MAX_LEN_CFG_MAX_MPDU
, AGGREGATION_SIZE
);
3405 if (rt2x00_rt_rev_gte(rt2x00dev
, RT2872
, REV_RT2872E
) ||
3406 rt2x00_rt(rt2x00dev
, RT2883
) ||
3407 rt2x00_rt_rev_lt(rt2x00dev
, RT3070
, REV_RT3070E
))
3408 rt2x00_set_field32(®
, MAX_LEN_CFG_MAX_PSDU
, 2);
3410 rt2x00_set_field32(®
, MAX_LEN_CFG_MAX_PSDU
, 1);
3411 rt2x00_set_field32(®
, MAX_LEN_CFG_MIN_PSDU
, 0);
3412 rt2x00_set_field32(®
, MAX_LEN_CFG_MIN_MPDU
, 0);
3413 rt2800_register_write(rt2x00dev
, MAX_LEN_CFG
, reg
);
3415 rt2800_register_read(rt2x00dev
, LED_CFG
, ®
);
3416 rt2x00_set_field32(®
, LED_CFG_ON_PERIOD
, 70);
3417 rt2x00_set_field32(®
, LED_CFG_OFF_PERIOD
, 30);
3418 rt2x00_set_field32(®
, LED_CFG_SLOW_BLINK_PERIOD
, 3);
3419 rt2x00_set_field32(®
, LED_CFG_R_LED_MODE
, 3);
3420 rt2x00_set_field32(®
, LED_CFG_G_LED_MODE
, 3);
3421 rt2x00_set_field32(®
, LED_CFG_Y_LED_MODE
, 3);
3422 rt2x00_set_field32(®
, LED_CFG_LED_POLAR
, 1);
3423 rt2800_register_write(rt2x00dev
, LED_CFG
, reg
);
3425 rt2800_register_write(rt2x00dev
, PBF_MAX_PCNT
, 0x1f3fbf9f);
3427 rt2800_register_read(rt2x00dev
, TX_RTY_CFG
, ®
);
3428 rt2x00_set_field32(®
, TX_RTY_CFG_SHORT_RTY_LIMIT
, 15);
3429 rt2x00_set_field32(®
, TX_RTY_CFG_LONG_RTY_LIMIT
, 31);
3430 rt2x00_set_field32(®
, TX_RTY_CFG_LONG_RTY_THRE
, 2000);
3431 rt2x00_set_field32(®
, TX_RTY_CFG_NON_AGG_RTY_MODE
, 0);
3432 rt2x00_set_field32(®
, TX_RTY_CFG_AGG_RTY_MODE
, 0);
3433 rt2x00_set_field32(®
, TX_RTY_CFG_TX_AUTO_FB_ENABLE
, 1);
3434 rt2800_register_write(rt2x00dev
, TX_RTY_CFG
, reg
);
3436 rt2800_register_read(rt2x00dev
, AUTO_RSP_CFG
, ®
);
3437 rt2x00_set_field32(®
, AUTO_RSP_CFG_AUTORESPONDER
, 1);
3438 rt2x00_set_field32(®
, AUTO_RSP_CFG_BAC_ACK_POLICY
, 1);
3439 rt2x00_set_field32(®
, AUTO_RSP_CFG_CTS_40_MMODE
, 0);
3440 rt2x00_set_field32(®
, AUTO_RSP_CFG_CTS_40_MREF
, 0);
3441 rt2x00_set_field32(®
, AUTO_RSP_CFG_AR_PREAMBLE
, 1);
3442 rt2x00_set_field32(®
, AUTO_RSP_CFG_DUAL_CTS_EN
, 0);
3443 rt2x00_set_field32(®
, AUTO_RSP_CFG_ACK_CTS_PSM_BIT
, 0);
3444 rt2800_register_write(rt2x00dev
, AUTO_RSP_CFG
, reg
);
3446 rt2800_register_read(rt2x00dev
, CCK_PROT_CFG
, ®
);
3447 rt2x00_set_field32(®
, CCK_PROT_CFG_PROTECT_RATE
, 3);
3448 rt2x00_set_field32(®
, CCK_PROT_CFG_PROTECT_CTRL
, 0);
3449 rt2x00_set_field32(®
, CCK_PROT_CFG_PROTECT_NAV_SHORT
, 1);
3450 rt2x00_set_field32(®
, CCK_PROT_CFG_TX_OP_ALLOW_CCK
, 1);
3451 rt2x00_set_field32(®
, CCK_PROT_CFG_TX_OP_ALLOW_OFDM
, 1);
3452 rt2x00_set_field32(®
, CCK_PROT_CFG_TX_OP_ALLOW_MM20
, 1);
3453 rt2x00_set_field32(®
, CCK_PROT_CFG_TX_OP_ALLOW_MM40
, 0);
3454 rt2x00_set_field32(®
, CCK_PROT_CFG_TX_OP_ALLOW_GF20
, 1);
3455 rt2x00_set_field32(®
, CCK_PROT_CFG_TX_OP_ALLOW_GF40
, 0);
3456 rt2x00_set_field32(®
, CCK_PROT_CFG_RTS_TH_EN
, 1);
3457 rt2800_register_write(rt2x00dev
, CCK_PROT_CFG
, reg
);
3459 rt2800_register_read(rt2x00dev
, OFDM_PROT_CFG
, ®
);
3460 rt2x00_set_field32(®
, OFDM_PROT_CFG_PROTECT_RATE
, 3);
3461 rt2x00_set_field32(®
, OFDM_PROT_CFG_PROTECT_CTRL
, 0);
3462 rt2x00_set_field32(®
, OFDM_PROT_CFG_PROTECT_NAV_SHORT
, 1);
3463 rt2x00_set_field32(®
, OFDM_PROT_CFG_TX_OP_ALLOW_CCK
, 1);
3464 rt2x00_set_field32(®
, OFDM_PROT_CFG_TX_OP_ALLOW_OFDM
, 1);
3465 rt2x00_set_field32(®
, OFDM_PROT_CFG_TX_OP_ALLOW_MM20
, 1);
3466 rt2x00_set_field32(®
, OFDM_PROT_CFG_TX_OP_ALLOW_MM40
, 0);
3467 rt2x00_set_field32(®
, OFDM_PROT_CFG_TX_OP_ALLOW_GF20
, 1);
3468 rt2x00_set_field32(®
, OFDM_PROT_CFG_TX_OP_ALLOW_GF40
, 0);
3469 rt2x00_set_field32(®
, OFDM_PROT_CFG_RTS_TH_EN
, 1);
3470 rt2800_register_write(rt2x00dev
, OFDM_PROT_CFG
, reg
);
3472 rt2800_register_read(rt2x00dev
, MM20_PROT_CFG
, ®
);
3473 rt2x00_set_field32(®
, MM20_PROT_CFG_PROTECT_RATE
, 0x4004);
3474 rt2x00_set_field32(®
, MM20_PROT_CFG_PROTECT_CTRL
, 0);
3475 rt2x00_set_field32(®
, MM20_PROT_CFG_PROTECT_NAV_SHORT
, 1);
3476 rt2x00_set_field32(®
, MM20_PROT_CFG_TX_OP_ALLOW_CCK
, 1);
3477 rt2x00_set_field32(®
, MM20_PROT_CFG_TX_OP_ALLOW_OFDM
, 1);
3478 rt2x00_set_field32(®
, MM20_PROT_CFG_TX_OP_ALLOW_MM20
, 1);
3479 rt2x00_set_field32(®
, MM20_PROT_CFG_TX_OP_ALLOW_MM40
, 0);
3480 rt2x00_set_field32(®
, MM20_PROT_CFG_TX_OP_ALLOW_GF20
, 1);
3481 rt2x00_set_field32(®
, MM20_PROT_CFG_TX_OP_ALLOW_GF40
, 0);
3482 rt2x00_set_field32(®
, MM20_PROT_CFG_RTS_TH_EN
, 0);
3483 rt2800_register_write(rt2x00dev
, MM20_PROT_CFG
, reg
);
3485 rt2800_register_read(rt2x00dev
, MM40_PROT_CFG
, ®
);
3486 rt2x00_set_field32(®
, MM40_PROT_CFG_PROTECT_RATE
, 0x4084);
3487 rt2x00_set_field32(®
, MM40_PROT_CFG_PROTECT_CTRL
, 0);
3488 rt2x00_set_field32(®
, MM40_PROT_CFG_PROTECT_NAV_SHORT
, 1);
3489 rt2x00_set_field32(®
, MM40_PROT_CFG_TX_OP_ALLOW_CCK
, 1);
3490 rt2x00_set_field32(®
, MM40_PROT_CFG_TX_OP_ALLOW_OFDM
, 1);
3491 rt2x00_set_field32(®
, MM40_PROT_CFG_TX_OP_ALLOW_MM20
, 1);
3492 rt2x00_set_field32(®
, MM40_PROT_CFG_TX_OP_ALLOW_MM40
, 1);
3493 rt2x00_set_field32(®
, MM40_PROT_CFG_TX_OP_ALLOW_GF20
, 1);
3494 rt2x00_set_field32(®
, MM40_PROT_CFG_TX_OP_ALLOW_GF40
, 1);
3495 rt2x00_set_field32(®
, MM40_PROT_CFG_RTS_TH_EN
, 0);
3496 rt2800_register_write(rt2x00dev
, MM40_PROT_CFG
, reg
);
3498 rt2800_register_read(rt2x00dev
, GF20_PROT_CFG
, ®
);
3499 rt2x00_set_field32(®
, GF20_PROT_CFG_PROTECT_RATE
, 0x4004);
3500 rt2x00_set_field32(®
, GF20_PROT_CFG_PROTECT_CTRL
, 0);
3501 rt2x00_set_field32(®
, GF20_PROT_CFG_PROTECT_NAV_SHORT
, 1);
3502 rt2x00_set_field32(®
, GF20_PROT_CFG_TX_OP_ALLOW_CCK
, 1);
3503 rt2x00_set_field32(®
, GF20_PROT_CFG_TX_OP_ALLOW_OFDM
, 1);
3504 rt2x00_set_field32(®
, GF20_PROT_CFG_TX_OP_ALLOW_MM20
, 1);
3505 rt2x00_set_field32(®
, GF20_PROT_CFG_TX_OP_ALLOW_MM40
, 0);
3506 rt2x00_set_field32(®
, GF20_PROT_CFG_TX_OP_ALLOW_GF20
, 1);
3507 rt2x00_set_field32(®
, GF20_PROT_CFG_TX_OP_ALLOW_GF40
, 0);
3508 rt2x00_set_field32(®
, GF20_PROT_CFG_RTS_TH_EN
, 0);
3509 rt2800_register_write(rt2x00dev
, GF20_PROT_CFG
, reg
);
3511 rt2800_register_read(rt2x00dev
, GF40_PROT_CFG
, ®
);
3512 rt2x00_set_field32(®
, GF40_PROT_CFG_PROTECT_RATE
, 0x4084);
3513 rt2x00_set_field32(®
, GF40_PROT_CFG_PROTECT_CTRL
, 0);
3514 rt2x00_set_field32(®
, GF40_PROT_CFG_PROTECT_NAV_SHORT
, 1);
3515 rt2x00_set_field32(®
, GF40_PROT_CFG_TX_OP_ALLOW_CCK
, 1);
3516 rt2x00_set_field32(®
, GF40_PROT_CFG_TX_OP_ALLOW_OFDM
, 1);
3517 rt2x00_set_field32(®
, GF40_PROT_CFG_TX_OP_ALLOW_MM20
, 1);
3518 rt2x00_set_field32(®
, GF40_PROT_CFG_TX_OP_ALLOW_MM40
, 1);
3519 rt2x00_set_field32(®
, GF40_PROT_CFG_TX_OP_ALLOW_GF20
, 1);
3520 rt2x00_set_field32(®
, GF40_PROT_CFG_TX_OP_ALLOW_GF40
, 1);
3521 rt2x00_set_field32(®
, GF40_PROT_CFG_RTS_TH_EN
, 0);
3522 rt2800_register_write(rt2x00dev
, GF40_PROT_CFG
, reg
);
3524 if (rt2x00_is_usb(rt2x00dev
)) {
3525 rt2800_register_write(rt2x00dev
, PBF_CFG
, 0xf40006);
3527 rt2800_register_read(rt2x00dev
, WPDMA_GLO_CFG
, ®
);
3528 rt2x00_set_field32(®
, WPDMA_GLO_CFG_ENABLE_TX_DMA
, 0);
3529 rt2x00_set_field32(®
, WPDMA_GLO_CFG_TX_DMA_BUSY
, 0);
3530 rt2x00_set_field32(®
, WPDMA_GLO_CFG_ENABLE_RX_DMA
, 0);
3531 rt2x00_set_field32(®
, WPDMA_GLO_CFG_RX_DMA_BUSY
, 0);
3532 rt2x00_set_field32(®
, WPDMA_GLO_CFG_WP_DMA_BURST_SIZE
, 3);
3533 rt2x00_set_field32(®
, WPDMA_GLO_CFG_TX_WRITEBACK_DONE
, 0);
3534 rt2x00_set_field32(®
, WPDMA_GLO_CFG_BIG_ENDIAN
, 0);
3535 rt2x00_set_field32(®
, WPDMA_GLO_CFG_RX_HDR_SCATTER
, 0);
3536 rt2x00_set_field32(®
, WPDMA_GLO_CFG_HDR_SEG_LEN
, 0);
3537 rt2800_register_write(rt2x00dev
, WPDMA_GLO_CFG
, reg
);
3541 * The legacy driver also sets TXOP_CTRL_CFG_RESERVED_TRUN_EN to 1
3542 * although it is reserved.
3544 rt2800_register_read(rt2x00dev
, TXOP_CTRL_CFG
, ®
);
3545 rt2x00_set_field32(®
, TXOP_CTRL_CFG_TIMEOUT_TRUN_EN
, 1);
3546 rt2x00_set_field32(®
, TXOP_CTRL_CFG_AC_TRUN_EN
, 1);
3547 rt2x00_set_field32(®
, TXOP_CTRL_CFG_TXRATEGRP_TRUN_EN
, 1);
3548 rt2x00_set_field32(®
, TXOP_CTRL_CFG_USER_MODE_TRUN_EN
, 1);
3549 rt2x00_set_field32(®
, TXOP_CTRL_CFG_MIMO_PS_TRUN_EN
, 1);
3550 rt2x00_set_field32(®
, TXOP_CTRL_CFG_RESERVED_TRUN_EN
, 1);
3551 rt2x00_set_field32(®
, TXOP_CTRL_CFG_LSIG_TXOP_EN
, 0);
3552 rt2x00_set_field32(®
, TXOP_CTRL_CFG_EXT_CCA_EN
, 0);
3553 rt2x00_set_field32(®
, TXOP_CTRL_CFG_EXT_CCA_DLY
, 88);
3554 rt2x00_set_field32(®
, TXOP_CTRL_CFG_EXT_CWMIN
, 0);
3555 rt2800_register_write(rt2x00dev
, TXOP_CTRL_CFG
, reg
);
3557 reg
= rt2x00_rt(rt2x00dev
, RT5592
) ? 0x00000082 : 0x00000002;
3558 rt2800_register_write(rt2x00dev
, TXOP_HLDR_ET
, reg
);
3560 rt2800_register_read(rt2x00dev
, TX_RTS_CFG
, ®
);
3561 rt2x00_set_field32(®
, TX_RTS_CFG_AUTO_RTS_RETRY_LIMIT
, 32);
3562 rt2x00_set_field32(®
, TX_RTS_CFG_RTS_THRES
,
3563 IEEE80211_MAX_RTS_THRESHOLD
);
3564 rt2x00_set_field32(®
, TX_RTS_CFG_RTS_FBK_EN
, 0);
3565 rt2800_register_write(rt2x00dev
, TX_RTS_CFG
, reg
);
3567 rt2800_register_write(rt2x00dev
, EXP_ACK_TIME
, 0x002400ca);
3570 * Usually the CCK SIFS time should be set to 10 and the OFDM SIFS
3571 * time should be set to 16. However, the original Ralink driver uses
3572 * 16 for both and indeed using a value of 10 for CCK SIFS results in
3573 * connection problems with 11g + CTS protection. Hence, use the same
3574 * defaults as the Ralink driver: 16 for both, CCK and OFDM SIFS.
3576 rt2800_register_read(rt2x00dev
, XIFS_TIME_CFG
, ®
);
3577 rt2x00_set_field32(®
, XIFS_TIME_CFG_CCKM_SIFS_TIME
, 16);
3578 rt2x00_set_field32(®
, XIFS_TIME_CFG_OFDM_SIFS_TIME
, 16);
3579 rt2x00_set_field32(®
, XIFS_TIME_CFG_OFDM_XIFS_TIME
, 4);
3580 rt2x00_set_field32(®
, XIFS_TIME_CFG_EIFS
, 314);
3581 rt2x00_set_field32(®
, XIFS_TIME_CFG_BB_RXEND_ENABLE
, 1);
3582 rt2800_register_write(rt2x00dev
, XIFS_TIME_CFG
, reg
);
3584 rt2800_register_write(rt2x00dev
, PWR_PIN_CFG
, 0x00000003);
3587 * ASIC will keep garbage value after boot, clear encryption keys.
3589 for (i
= 0; i
< 4; i
++)
3590 rt2800_register_write(rt2x00dev
,
3591 SHARED_KEY_MODE_ENTRY(i
), 0);
3593 for (i
= 0; i
< 256; i
++) {
3594 rt2800_config_wcid(rt2x00dev
, NULL
, i
);
3595 rt2800_delete_wcid_attr(rt2x00dev
, i
);
3596 rt2800_register_write(rt2x00dev
, MAC_IVEIV_ENTRY(i
), 0);
3602 rt2800_clear_beacon_register(rt2x00dev
, HW_BEACON_BASE0
);
3603 rt2800_clear_beacon_register(rt2x00dev
, HW_BEACON_BASE1
);
3604 rt2800_clear_beacon_register(rt2x00dev
, HW_BEACON_BASE2
);
3605 rt2800_clear_beacon_register(rt2x00dev
, HW_BEACON_BASE3
);
3606 rt2800_clear_beacon_register(rt2x00dev
, HW_BEACON_BASE4
);
3607 rt2800_clear_beacon_register(rt2x00dev
, HW_BEACON_BASE5
);
3608 rt2800_clear_beacon_register(rt2x00dev
, HW_BEACON_BASE6
);
3609 rt2800_clear_beacon_register(rt2x00dev
, HW_BEACON_BASE7
);
3611 if (rt2x00_is_usb(rt2x00dev
)) {
3612 rt2800_register_read(rt2x00dev
, US_CYC_CNT
, ®
);
3613 rt2x00_set_field32(®
, US_CYC_CNT_CLOCK_CYCLE
, 30);
3614 rt2800_register_write(rt2x00dev
, US_CYC_CNT
, reg
);
3615 } else if (rt2x00_is_pcie(rt2x00dev
)) {
3616 rt2800_register_read(rt2x00dev
, US_CYC_CNT
, ®
);
3617 rt2x00_set_field32(®
, US_CYC_CNT_CLOCK_CYCLE
, 125);
3618 rt2800_register_write(rt2x00dev
, US_CYC_CNT
, reg
);
3621 rt2800_register_read(rt2x00dev
, HT_FBK_CFG0
, ®
);
3622 rt2x00_set_field32(®
, HT_FBK_CFG0_HTMCS0FBK
, 0);
3623 rt2x00_set_field32(®
, HT_FBK_CFG0_HTMCS1FBK
, 0);
3624 rt2x00_set_field32(®
, HT_FBK_CFG0_HTMCS2FBK
, 1);
3625 rt2x00_set_field32(®
, HT_FBK_CFG0_HTMCS3FBK
, 2);
3626 rt2x00_set_field32(®
, HT_FBK_CFG0_HTMCS4FBK
, 3);
3627 rt2x00_set_field32(®
, HT_FBK_CFG0_HTMCS5FBK
, 4);
3628 rt2x00_set_field32(®
, HT_FBK_CFG0_HTMCS6FBK
, 5);
3629 rt2x00_set_field32(®
, HT_FBK_CFG0_HTMCS7FBK
, 6);
3630 rt2800_register_write(rt2x00dev
, HT_FBK_CFG0
, reg
);
3632 rt2800_register_read(rt2x00dev
, HT_FBK_CFG1
, ®
);
3633 rt2x00_set_field32(®
, HT_FBK_CFG1_HTMCS8FBK
, 8);
3634 rt2x00_set_field32(®
, HT_FBK_CFG1_HTMCS9FBK
, 8);
3635 rt2x00_set_field32(®
, HT_FBK_CFG1_HTMCS10FBK
, 9);
3636 rt2x00_set_field32(®
, HT_FBK_CFG1_HTMCS11FBK
, 10);
3637 rt2x00_set_field32(®
, HT_FBK_CFG1_HTMCS12FBK
, 11);
3638 rt2x00_set_field32(®
, HT_FBK_CFG1_HTMCS13FBK
, 12);
3639 rt2x00_set_field32(®
, HT_FBK_CFG1_HTMCS14FBK
, 13);
3640 rt2x00_set_field32(®
, HT_FBK_CFG1_HTMCS15FBK
, 14);
3641 rt2800_register_write(rt2x00dev
, HT_FBK_CFG1
, reg
);
3643 rt2800_register_read(rt2x00dev
, LG_FBK_CFG0
, ®
);
3644 rt2x00_set_field32(®
, LG_FBK_CFG0_OFDMMCS0FBK
, 8);
3645 rt2x00_set_field32(®
, LG_FBK_CFG0_OFDMMCS1FBK
, 8);
3646 rt2x00_set_field32(®
, LG_FBK_CFG0_OFDMMCS2FBK
, 9);
3647 rt2x00_set_field32(®
, LG_FBK_CFG0_OFDMMCS3FBK
, 10);
3648 rt2x00_set_field32(®
, LG_FBK_CFG0_OFDMMCS4FBK
, 11);
3649 rt2x00_set_field32(®
, LG_FBK_CFG0_OFDMMCS5FBK
, 12);
3650 rt2x00_set_field32(®
, LG_FBK_CFG0_OFDMMCS6FBK
, 13);
3651 rt2x00_set_field32(®
, LG_FBK_CFG0_OFDMMCS7FBK
, 14);
3652 rt2800_register_write(rt2x00dev
, LG_FBK_CFG0
, reg
);
3654 rt2800_register_read(rt2x00dev
, LG_FBK_CFG1
, ®
);
3655 rt2x00_set_field32(®
, LG_FBK_CFG0_CCKMCS0FBK
, 0);
3656 rt2x00_set_field32(®
, LG_FBK_CFG0_CCKMCS1FBK
, 0);
3657 rt2x00_set_field32(®
, LG_FBK_CFG0_CCKMCS2FBK
, 1);
3658 rt2x00_set_field32(®
, LG_FBK_CFG0_CCKMCS3FBK
, 2);
3659 rt2800_register_write(rt2x00dev
, LG_FBK_CFG1
, reg
);
3662 * Do not force the BA window size, we use the TXWI to set it
3664 rt2800_register_read(rt2x00dev
, AMPDU_BA_WINSIZE
, ®
);
3665 rt2x00_set_field32(®
, AMPDU_BA_WINSIZE_FORCE_WINSIZE_ENABLE
, 0);
3666 rt2x00_set_field32(®
, AMPDU_BA_WINSIZE_FORCE_WINSIZE
, 0);
3667 rt2800_register_write(rt2x00dev
, AMPDU_BA_WINSIZE
, reg
);
3670 * We must clear the error counters.
3671 * These registers are cleared on read,
3672 * so we may pass a useless variable to store the value.
3674 rt2800_register_read(rt2x00dev
, RX_STA_CNT0
, ®
);
3675 rt2800_register_read(rt2x00dev
, RX_STA_CNT1
, ®
);
3676 rt2800_register_read(rt2x00dev
, RX_STA_CNT2
, ®
);
3677 rt2800_register_read(rt2x00dev
, TX_STA_CNT0
, ®
);
3678 rt2800_register_read(rt2x00dev
, TX_STA_CNT1
, ®
);
3679 rt2800_register_read(rt2x00dev
, TX_STA_CNT2
, ®
);
3682 * Setup leadtime for pre tbtt interrupt to 6ms
3684 rt2800_register_read(rt2x00dev
, INT_TIMER_CFG
, ®
);
3685 rt2x00_set_field32(®
, INT_TIMER_CFG_PRE_TBTT_TIMER
, 6 << 4);
3686 rt2800_register_write(rt2x00dev
, INT_TIMER_CFG
, reg
);
3689 * Set up channel statistics timer
3691 rt2800_register_read(rt2x00dev
, CH_TIME_CFG
, ®
);
3692 rt2x00_set_field32(®
, CH_TIME_CFG_EIFS_BUSY
, 1);
3693 rt2x00_set_field32(®
, CH_TIME_CFG_NAV_BUSY
, 1);
3694 rt2x00_set_field32(®
, CH_TIME_CFG_RX_BUSY
, 1);
3695 rt2x00_set_field32(®
, CH_TIME_CFG_TX_BUSY
, 1);
3696 rt2x00_set_field32(®
, CH_TIME_CFG_TMR_EN
, 1);
3697 rt2800_register_write(rt2x00dev
, CH_TIME_CFG
, reg
);
3702 static int rt2800_wait_bbp_rf_ready(struct rt2x00_dev
*rt2x00dev
)
3707 for (i
= 0; i
< REGISTER_BUSY_COUNT
; i
++) {
3708 rt2800_register_read(rt2x00dev
, MAC_STATUS_CFG
, ®
);
3709 if (!rt2x00_get_field32(reg
, MAC_STATUS_CFG_BBP_RF_BUSY
))
3712 udelay(REGISTER_BUSY_DELAY
);
3715 ERROR(rt2x00dev
, "BBP/RF register access failed, aborting.\n");
3719 static int rt2800_wait_bbp_ready(struct rt2x00_dev
*rt2x00dev
)
3725 * BBP was enabled after firmware was loaded,
3726 * but we need to reactivate it now.
3728 rt2800_register_write(rt2x00dev
, H2M_BBP_AGENT
, 0);
3729 rt2800_register_write(rt2x00dev
, H2M_MAILBOX_CSR
, 0);
3732 for (i
= 0; i
< REGISTER_BUSY_COUNT
; i
++) {
3733 rt2800_bbp_read(rt2x00dev
, 0, &value
);
3734 if ((value
!= 0xff) && (value
!= 0x00))
3736 udelay(REGISTER_BUSY_DELAY
);
3739 ERROR(rt2x00dev
, "BBP register access failed, aborting.\n");
3743 static void rt2800_bbp4_mac_if_ctrl(struct rt2x00_dev
*rt2x00dev
)
3747 rt2800_bbp_read(rt2x00dev
, 4, &value
);
3748 rt2x00_set_field8(&value
, BBP4_MAC_IF_CTRL
, 1);
3749 rt2800_bbp_write(rt2x00dev
, 4, value
);
3752 static void rt2800_init_freq_calibration(struct rt2x00_dev
*rt2x00dev
)
3754 rt2800_bbp_write(rt2x00dev
, 142, 1);
3755 rt2800_bbp_write(rt2x00dev
, 143, 57);
3758 static void rt2800_init_bbp_5592_glrt(struct rt2x00_dev
*rt2x00dev
)
3760 const u8 glrt_table
[] = {
3761 0xE0, 0x1F, 0X38, 0x32, 0x08, 0x28, 0x19, 0x0A, 0xFF, 0x00, /* 128 ~ 137 */
3762 0x16, 0x10, 0x10, 0x0B, 0x36, 0x2C, 0x26, 0x24, 0x42, 0x36, /* 138 ~ 147 */
3763 0x30, 0x2D, 0x4C, 0x46, 0x3D, 0x40, 0x3E, 0x42, 0x3D, 0x40, /* 148 ~ 157 */
3764 0X3C, 0x34, 0x2C, 0x2F, 0x3C, 0x35, 0x2E, 0x2A, 0x49, 0x41, /* 158 ~ 167 */
3765 0x36, 0x31, 0x30, 0x30, 0x0E, 0x0D, 0x28, 0x21, 0x1C, 0x16, /* 168 ~ 177 */
3766 0x50, 0x4A, 0x43, 0x40, 0x10, 0x10, 0x10, 0x10, 0x00, 0x00, /* 178 ~ 187 */
3767 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 188 ~ 197 */
3768 0x00, 0x00, 0x7D, 0x14, 0x32, 0x2C, 0x36, 0x4C, 0x43, 0x2C, /* 198 ~ 207 */
3769 0x2E, 0x36, 0x30, 0x6E, /* 208 ~ 211 */
3773 for (i
= 0; i
< ARRAY_SIZE(glrt_table
); i
++) {
3774 rt2800_bbp_write(rt2x00dev
, 195, 128 + i
);
3775 rt2800_bbp_write(rt2x00dev
, 196, glrt_table
[i
]);
3779 static void rt2800_init_bbb_early(struct rt2x00_dev
*rt2x00dev
)
3781 rt2800_bbp_write(rt2x00dev
, 65, 0x2C);
3782 rt2800_bbp_write(rt2x00dev
, 66, 0x38);
3783 rt2800_bbp_write(rt2x00dev
, 68, 0x0B);
3784 rt2800_bbp_write(rt2x00dev
, 69, 0x12);
3785 rt2800_bbp_write(rt2x00dev
, 70, 0x0a);
3786 rt2800_bbp_write(rt2x00dev
, 73, 0x10);
3787 rt2800_bbp_write(rt2x00dev
, 81, 0x37);
3788 rt2800_bbp_write(rt2x00dev
, 82, 0x62);
3789 rt2800_bbp_write(rt2x00dev
, 83, 0x6A);
3790 rt2800_bbp_write(rt2x00dev
, 84, 0x99);
3791 rt2800_bbp_write(rt2x00dev
, 86, 0x00);
3792 rt2800_bbp_write(rt2x00dev
, 91, 0x04);
3793 rt2800_bbp_write(rt2x00dev
, 92, 0x00);
3794 rt2800_bbp_write(rt2x00dev
, 103, 0x00);
3795 rt2800_bbp_write(rt2x00dev
, 105, 0x05);
3796 rt2800_bbp_write(rt2x00dev
, 106, 0x35);
3799 static void rt2800_init_bbp_5592(struct rt2x00_dev
*rt2x00dev
)
3805 rt2800_init_bbb_early(rt2x00dev
);
3807 rt2800_bbp_read(rt2x00dev
, 105, &value
);
3808 rt2x00_set_field8(&value
, BBP105_MLD
,
3809 rt2x00dev
->default_ant
.rx_chain_num
== 2);
3810 rt2800_bbp_write(rt2x00dev
, 105, value
);
3812 rt2800_bbp4_mac_if_ctrl(rt2x00dev
);
3814 rt2800_bbp_write(rt2x00dev
, 20, 0x06);
3815 rt2800_bbp_write(rt2x00dev
, 31, 0x08);
3816 rt2800_bbp_write(rt2x00dev
, 65, 0x2C);
3817 rt2800_bbp_write(rt2x00dev
, 68, 0xDD);
3818 rt2800_bbp_write(rt2x00dev
, 69, 0x1A);
3819 rt2800_bbp_write(rt2x00dev
, 70, 0x05);
3820 rt2800_bbp_write(rt2x00dev
, 73, 0x13);
3821 rt2800_bbp_write(rt2x00dev
, 74, 0x0F);
3822 rt2800_bbp_write(rt2x00dev
, 75, 0x4F);
3823 rt2800_bbp_write(rt2x00dev
, 76, 0x28);
3824 rt2800_bbp_write(rt2x00dev
, 77, 0x59);
3825 rt2800_bbp_write(rt2x00dev
, 84, 0x9A);
3826 rt2800_bbp_write(rt2x00dev
, 86, 0x38);
3827 rt2800_bbp_write(rt2x00dev
, 88, 0x90);
3828 rt2800_bbp_write(rt2x00dev
, 91, 0x04);
3829 rt2800_bbp_write(rt2x00dev
, 92, 0x02);
3830 rt2800_bbp_write(rt2x00dev
, 95, 0x9a);
3831 rt2800_bbp_write(rt2x00dev
, 98, 0x12);
3832 rt2800_bbp_write(rt2x00dev
, 103, 0xC0);
3833 rt2800_bbp_write(rt2x00dev
, 104, 0x92);
3834 /* FIXME BBP105 owerwrite */
3835 rt2800_bbp_write(rt2x00dev
, 105, 0x3C);
3836 rt2800_bbp_write(rt2x00dev
, 106, 0x35);
3837 rt2800_bbp_write(rt2x00dev
, 128, 0x12);
3838 rt2800_bbp_write(rt2x00dev
, 134, 0xD0);
3839 rt2800_bbp_write(rt2x00dev
, 135, 0xF6);
3840 rt2800_bbp_write(rt2x00dev
, 137, 0x0F);
3842 /* Initialize GLRT (Generalized Likehood Radio Test) */
3843 rt2800_init_bbp_5592_glrt(rt2x00dev
);
3845 rt2800_bbp4_mac_if_ctrl(rt2x00dev
);
3847 rt2x00_eeprom_read(rt2x00dev
, EEPROM_NIC_CONF1
, &eeprom
);
3848 div_mode
= rt2x00_get_field16(eeprom
, EEPROM_NIC_CONF1_ANT_DIVERSITY
);
3849 ant
= (div_mode
== 3) ? 1 : 0;
3850 rt2800_bbp_read(rt2x00dev
, 152, &value
);
3853 rt2x00_set_field8(&value
, BBP152_RX_DEFAULT_ANT
, 1);
3855 /* Auxiliary antenna */
3856 rt2x00_set_field8(&value
, BBP152_RX_DEFAULT_ANT
, 0);
3858 rt2800_bbp_write(rt2x00dev
, 152, value
);
3860 if (rt2x00_rt_rev_gte(rt2x00dev
, RT5592
, REV_RT5592C
)) {
3861 rt2800_bbp_read(rt2x00dev
, 254, &value
);
3862 rt2x00_set_field8(&value
, BBP254_BIT7
, 1);
3863 rt2800_bbp_write(rt2x00dev
, 254, value
);
3866 rt2800_init_freq_calibration(rt2x00dev
);
3868 rt2800_bbp_write(rt2x00dev
, 84, 0x19);
3869 if (rt2x00_rt_rev_gte(rt2x00dev
, RT5592
, REV_RT5592C
))
3870 rt2800_bbp_write(rt2x00dev
, 103, 0xc0);
3873 static int rt2800_init_bbp(struct rt2x00_dev
*rt2x00dev
)
3880 if (unlikely(rt2800_wait_bbp_rf_ready(rt2x00dev
) ||
3881 rt2800_wait_bbp_ready(rt2x00dev
)))
3884 if (rt2x00_rt(rt2x00dev
, RT5592
)) {
3885 rt2800_init_bbp_5592(rt2x00dev
);
3889 if (rt2x00_rt(rt2x00dev
, RT3352
)) {
3890 rt2800_bbp_write(rt2x00dev
, 3, 0x00);
3891 rt2800_bbp_write(rt2x00dev
, 4, 0x50);
3894 if (rt2x00_rt(rt2x00dev
, RT3290
) ||
3895 rt2x00_rt(rt2x00dev
, RT5390
) ||
3896 rt2x00_rt(rt2x00dev
, RT5392
))
3897 rt2800_bbp4_mac_if_ctrl(rt2x00dev
);
3899 if (rt2800_is_305x_soc(rt2x00dev
) ||
3900 rt2x00_rt(rt2x00dev
, RT3290
) ||
3901 rt2x00_rt(rt2x00dev
, RT3352
) ||
3902 rt2x00_rt(rt2x00dev
, RT3572
) ||
3903 rt2x00_rt(rt2x00dev
, RT5390
) ||
3904 rt2x00_rt(rt2x00dev
, RT5392
))
3905 rt2800_bbp_write(rt2x00dev
, 31, 0x08);
3907 if (rt2x00_rt(rt2x00dev
, RT3352
))
3908 rt2800_bbp_write(rt2x00dev
, 47, 0x48);
3910 rt2800_bbp_write(rt2x00dev
, 65, 0x2c);
3911 rt2800_bbp_write(rt2x00dev
, 66, 0x38);
3913 if (rt2x00_rt(rt2x00dev
, RT3290
) ||
3914 rt2x00_rt(rt2x00dev
, RT3352
) ||
3915 rt2x00_rt(rt2x00dev
, RT5390
) ||
3916 rt2x00_rt(rt2x00dev
, RT5392
))
3917 rt2800_bbp_write(rt2x00dev
, 68, 0x0b);
3919 if (rt2x00_rt_rev(rt2x00dev
, RT2860
, REV_RT2860C
)) {
3920 rt2800_bbp_write(rt2x00dev
, 69, 0x16);
3921 rt2800_bbp_write(rt2x00dev
, 73, 0x12);
3922 } else if (rt2x00_rt(rt2x00dev
, RT3290
) ||
3923 rt2x00_rt(rt2x00dev
, RT3352
) ||
3924 rt2x00_rt(rt2x00dev
, RT5390
) ||
3925 rt2x00_rt(rt2x00dev
, RT5392
)) {
3926 rt2800_bbp_write(rt2x00dev
, 69, 0x12);
3927 rt2800_bbp_write(rt2x00dev
, 73, 0x13);
3928 rt2800_bbp_write(rt2x00dev
, 75, 0x46);
3929 rt2800_bbp_write(rt2x00dev
, 76, 0x28);
3931 if (rt2x00_rt(rt2x00dev
, RT3290
))
3932 rt2800_bbp_write(rt2x00dev
, 77, 0x58);
3934 rt2800_bbp_write(rt2x00dev
, 77, 0x59);
3936 rt2800_bbp_write(rt2x00dev
, 69, 0x12);
3937 rt2800_bbp_write(rt2x00dev
, 73, 0x10);
3940 rt2800_bbp_write(rt2x00dev
, 70, 0x0a);
3942 if (rt2x00_rt(rt2x00dev
, RT3070
) ||
3943 rt2x00_rt(rt2x00dev
, RT3071
) ||
3944 rt2x00_rt(rt2x00dev
, RT3090
) ||
3945 rt2x00_rt(rt2x00dev
, RT3390
) ||
3946 rt2x00_rt(rt2x00dev
, RT3572
) ||
3947 rt2x00_rt(rt2x00dev
, RT5390
) ||
3948 rt2x00_rt(rt2x00dev
, RT5392
)) {
3949 rt2800_bbp_write(rt2x00dev
, 79, 0x13);
3950 rt2800_bbp_write(rt2x00dev
, 80, 0x05);
3951 rt2800_bbp_write(rt2x00dev
, 81, 0x33);
3952 } else if (rt2800_is_305x_soc(rt2x00dev
)) {
3953 rt2800_bbp_write(rt2x00dev
, 78, 0x0e);
3954 rt2800_bbp_write(rt2x00dev
, 80, 0x08);
3955 } else if (rt2x00_rt(rt2x00dev
, RT3290
)) {
3956 rt2800_bbp_write(rt2x00dev
, 74, 0x0b);
3957 rt2800_bbp_write(rt2x00dev
, 79, 0x18);
3958 rt2800_bbp_write(rt2x00dev
, 80, 0x09);
3959 rt2800_bbp_write(rt2x00dev
, 81, 0x33);
3960 } else if (rt2x00_rt(rt2x00dev
, RT3352
)) {
3961 rt2800_bbp_write(rt2x00dev
, 78, 0x0e);
3962 rt2800_bbp_write(rt2x00dev
, 80, 0x08);
3963 rt2800_bbp_write(rt2x00dev
, 81, 0x37);
3965 rt2800_bbp_write(rt2x00dev
, 81, 0x37);
3968 rt2800_bbp_write(rt2x00dev
, 82, 0x62);
3969 if (rt2x00_rt(rt2x00dev
, RT3290
) ||
3970 rt2x00_rt(rt2x00dev
, RT5390
) ||
3971 rt2x00_rt(rt2x00dev
, RT5392
))
3972 rt2800_bbp_write(rt2x00dev
, 83, 0x7a);
3974 rt2800_bbp_write(rt2x00dev
, 83, 0x6a);
3976 if (rt2x00_rt_rev(rt2x00dev
, RT2860
, REV_RT2860D
))
3977 rt2800_bbp_write(rt2x00dev
, 84, 0x19);
3978 else if (rt2x00_rt(rt2x00dev
, RT3290
) ||
3979 rt2x00_rt(rt2x00dev
, RT5390
) ||
3980 rt2x00_rt(rt2x00dev
, RT5392
))
3981 rt2800_bbp_write(rt2x00dev
, 84, 0x9a);
3983 rt2800_bbp_write(rt2x00dev
, 84, 0x99);
3985 if (rt2x00_rt(rt2x00dev
, RT3290
) ||
3986 rt2x00_rt(rt2x00dev
, RT3352
) ||
3987 rt2x00_rt(rt2x00dev
, RT5390
) ||
3988 rt2x00_rt(rt2x00dev
, RT5392
))
3989 rt2800_bbp_write(rt2x00dev
, 86, 0x38);
3991 rt2800_bbp_write(rt2x00dev
, 86, 0x00);
3993 if (rt2x00_rt(rt2x00dev
, RT3352
) ||
3994 rt2x00_rt(rt2x00dev
, RT5392
))
3995 rt2800_bbp_write(rt2x00dev
, 88, 0x90);
3997 rt2800_bbp_write(rt2x00dev
, 91, 0x04);
3999 if (rt2x00_rt(rt2x00dev
, RT3290
) ||
4000 rt2x00_rt(rt2x00dev
, RT3352
) ||
4001 rt2x00_rt(rt2x00dev
, RT5390
) ||
4002 rt2x00_rt(rt2x00dev
, RT5392
))
4003 rt2800_bbp_write(rt2x00dev
, 92, 0x02);
4005 rt2800_bbp_write(rt2x00dev
, 92, 0x00);
4007 if (rt2x00_rt(rt2x00dev
, RT5392
)) {
4008 rt2800_bbp_write(rt2x00dev
, 95, 0x9a);
4009 rt2800_bbp_write(rt2x00dev
, 98, 0x12);
4012 if (rt2x00_rt_rev_gte(rt2x00dev
, RT3070
, REV_RT3070F
) ||
4013 rt2x00_rt_rev_gte(rt2x00dev
, RT3071
, REV_RT3071E
) ||
4014 rt2x00_rt_rev_gte(rt2x00dev
, RT3090
, REV_RT3090E
) ||
4015 rt2x00_rt_rev_gte(rt2x00dev
, RT3390
, REV_RT3390E
) ||
4016 rt2x00_rt(rt2x00dev
, RT3290
) ||
4017 rt2x00_rt(rt2x00dev
, RT3352
) ||
4018 rt2x00_rt(rt2x00dev
, RT3572
) ||
4019 rt2x00_rt(rt2x00dev
, RT5390
) ||
4020 rt2x00_rt(rt2x00dev
, RT5392
) ||
4021 rt2800_is_305x_soc(rt2x00dev
))
4022 rt2800_bbp_write(rt2x00dev
, 103, 0xc0);
4024 rt2800_bbp_write(rt2x00dev
, 103, 0x00);
4026 if (rt2x00_rt(rt2x00dev
, RT3290
) ||
4027 rt2x00_rt(rt2x00dev
, RT3352
) ||
4028 rt2x00_rt(rt2x00dev
, RT5390
) ||
4029 rt2x00_rt(rt2x00dev
, RT5392
))
4030 rt2800_bbp_write(rt2x00dev
, 104, 0x92);
4032 if (rt2800_is_305x_soc(rt2x00dev
))
4033 rt2800_bbp_write(rt2x00dev
, 105, 0x01);
4034 else if (rt2x00_rt(rt2x00dev
, RT3290
))
4035 rt2800_bbp_write(rt2x00dev
, 105, 0x1c);
4036 else if (rt2x00_rt(rt2x00dev
, RT3352
))
4037 rt2800_bbp_write(rt2x00dev
, 105, 0x34);
4038 else if (rt2x00_rt(rt2x00dev
, RT5390
) ||
4039 rt2x00_rt(rt2x00dev
, RT5392
))
4040 rt2800_bbp_write(rt2x00dev
, 105, 0x3c);
4042 rt2800_bbp_write(rt2x00dev
, 105, 0x05);
4044 if (rt2x00_rt(rt2x00dev
, RT3290
) ||
4045 rt2x00_rt(rt2x00dev
, RT5390
))
4046 rt2800_bbp_write(rt2x00dev
, 106, 0x03);
4047 else if (rt2x00_rt(rt2x00dev
, RT3352
))
4048 rt2800_bbp_write(rt2x00dev
, 106, 0x05);
4049 else if (rt2x00_rt(rt2x00dev
, RT5392
))
4050 rt2800_bbp_write(rt2x00dev
, 106, 0x12);
4052 rt2800_bbp_write(rt2x00dev
, 106, 0x35);
4054 if (rt2x00_rt(rt2x00dev
, RT3352
))
4055 rt2800_bbp_write(rt2x00dev
, 120, 0x50);
4057 if (rt2x00_rt(rt2x00dev
, RT3290
) ||
4058 rt2x00_rt(rt2x00dev
, RT5390
) ||
4059 rt2x00_rt(rt2x00dev
, RT5392
))
4060 rt2800_bbp_write(rt2x00dev
, 128, 0x12);
4062 if (rt2x00_rt(rt2x00dev
, RT5392
)) {
4063 rt2800_bbp_write(rt2x00dev
, 134, 0xd0);
4064 rt2800_bbp_write(rt2x00dev
, 135, 0xf6);
4067 if (rt2x00_rt(rt2x00dev
, RT3352
))
4068 rt2800_bbp_write(rt2x00dev
, 137, 0x0f);
4070 if (rt2x00_rt(rt2x00dev
, RT3071
) ||
4071 rt2x00_rt(rt2x00dev
, RT3090
) ||
4072 rt2x00_rt(rt2x00dev
, RT3390
) ||
4073 rt2x00_rt(rt2x00dev
, RT3572
) ||
4074 rt2x00_rt(rt2x00dev
, RT5390
) ||
4075 rt2x00_rt(rt2x00dev
, RT5392
)) {
4076 rt2800_bbp_read(rt2x00dev
, 138, &value
);
4078 rt2x00_eeprom_read(rt2x00dev
, EEPROM_NIC_CONF0
, &eeprom
);
4079 if (rt2x00_get_field16(eeprom
, EEPROM_NIC_CONF0_TXPATH
) == 1)
4081 if (rt2x00_get_field16(eeprom
, EEPROM_NIC_CONF0_RXPATH
) == 1)
4084 rt2800_bbp_write(rt2x00dev
, 138, value
);
4087 if (rt2x00_rt(rt2x00dev
, RT3290
)) {
4088 rt2800_bbp_write(rt2x00dev
, 67, 0x24);
4089 rt2800_bbp_write(rt2x00dev
, 143, 0x04);
4090 rt2800_bbp_write(rt2x00dev
, 142, 0x99);
4091 rt2800_bbp_write(rt2x00dev
, 150, 0x30);
4092 rt2800_bbp_write(rt2x00dev
, 151, 0x2e);
4093 rt2800_bbp_write(rt2x00dev
, 152, 0x20);
4094 rt2800_bbp_write(rt2x00dev
, 153, 0x34);
4095 rt2800_bbp_write(rt2x00dev
, 154, 0x40);
4096 rt2800_bbp_write(rt2x00dev
, 155, 0x3b);
4097 rt2800_bbp_write(rt2x00dev
, 253, 0x04);
4099 rt2800_bbp_read(rt2x00dev
, 47, &value
);
4100 rt2x00_set_field8(&value
, BBP47_TSSI_ADC6
, 1);
4101 rt2800_bbp_write(rt2x00dev
, 47, value
);
4103 /* Use 5-bit ADC for Acquisition and 8-bit ADC for data */
4104 rt2800_bbp_read(rt2x00dev
, 3, &value
);
4105 rt2x00_set_field8(&value
, BBP3_ADC_MODE_SWITCH
, 1);
4106 rt2x00_set_field8(&value
, BBP3_ADC_INIT_MODE
, 1);
4107 rt2800_bbp_write(rt2x00dev
, 3, value
);
4110 if (rt2x00_rt(rt2x00dev
, RT3352
)) {
4111 rt2800_bbp_write(rt2x00dev
, 163, 0xbd);
4112 /* Set ITxBF timeout to 0x9c40=1000msec */
4113 rt2800_bbp_write(rt2x00dev
, 179, 0x02);
4114 rt2800_bbp_write(rt2x00dev
, 180, 0x00);
4115 rt2800_bbp_write(rt2x00dev
, 182, 0x40);
4116 rt2800_bbp_write(rt2x00dev
, 180, 0x01);
4117 rt2800_bbp_write(rt2x00dev
, 182, 0x9c);
4118 rt2800_bbp_write(rt2x00dev
, 179, 0x00);
4119 /* Reprogram the inband interface to put right values in RXWI */
4120 rt2800_bbp_write(rt2x00dev
, 142, 0x04);
4121 rt2800_bbp_write(rt2x00dev
, 143, 0x3b);
4122 rt2800_bbp_write(rt2x00dev
, 142, 0x06);
4123 rt2800_bbp_write(rt2x00dev
, 143, 0xa0);
4124 rt2800_bbp_write(rt2x00dev
, 142, 0x07);
4125 rt2800_bbp_write(rt2x00dev
, 143, 0xa1);
4126 rt2800_bbp_write(rt2x00dev
, 142, 0x08);
4127 rt2800_bbp_write(rt2x00dev
, 143, 0xa2);
4129 rt2800_bbp_write(rt2x00dev
, 148, 0xc8);
4132 if (rt2x00_rt(rt2x00dev
, RT5390
) ||
4133 rt2x00_rt(rt2x00dev
, RT5392
)) {
4136 rt2x00_eeprom_read(rt2x00dev
, EEPROM_NIC_CONF1
, &eeprom
);
4137 div_mode
= rt2x00_get_field16(eeprom
,
4138 EEPROM_NIC_CONF1_ANT_DIVERSITY
);
4139 ant
= (div_mode
== 3) ? 1 : 0;
4141 /* check if this is a Bluetooth combo card */
4142 if (test_bit(CAPABILITY_BT_COEXIST
, &rt2x00dev
->cap_flags
)) {
4145 rt2800_register_read(rt2x00dev
, GPIO_CTRL
, ®
);
4146 rt2x00_set_field32(®
, GPIO_CTRL_DIR3
, 0);
4147 rt2x00_set_field32(®
, GPIO_CTRL_DIR6
, 0);
4148 rt2x00_set_field32(®
, GPIO_CTRL_VAL3
, 0);
4149 rt2x00_set_field32(®
, GPIO_CTRL_VAL6
, 0);
4151 rt2x00_set_field32(®
, GPIO_CTRL_VAL3
, 1);
4153 rt2x00_set_field32(®
, GPIO_CTRL_VAL6
, 1);
4154 rt2800_register_write(rt2x00dev
, GPIO_CTRL
, reg
);
4157 /* This chip has hardware antenna diversity*/
4158 if (rt2x00_rt_rev_gte(rt2x00dev
, RT5390
, REV_RT5390R
)) {
4159 rt2800_bbp_write(rt2x00dev
, 150, 0); /* Disable Antenna Software OFDM */
4160 rt2800_bbp_write(rt2x00dev
, 151, 0); /* Disable Antenna Software CCK */
4161 rt2800_bbp_write(rt2x00dev
, 154, 0); /* Clear previously selected antenna */
4164 rt2800_bbp_read(rt2x00dev
, 152, &value
);
4166 rt2x00_set_field8(&value
, BBP152_RX_DEFAULT_ANT
, 1);
4168 rt2x00_set_field8(&value
, BBP152_RX_DEFAULT_ANT
, 0);
4169 rt2800_bbp_write(rt2x00dev
, 152, value
);
4171 rt2800_init_freq_calibration(rt2x00dev
);
4174 for (i
= 0; i
< EEPROM_BBP_SIZE
; i
++) {
4175 rt2x00_eeprom_read(rt2x00dev
, EEPROM_BBP_START
+ i
, &eeprom
);
4177 if (eeprom
!= 0xffff && eeprom
!= 0x0000) {
4178 reg_id
= rt2x00_get_field16(eeprom
, EEPROM_BBP_REG_ID
);
4179 value
= rt2x00_get_field16(eeprom
, EEPROM_BBP_VALUE
);
4180 rt2800_bbp_write(rt2x00dev
, reg_id
, value
);
4187 static u8
rt2800_init_rx_filter(struct rt2x00_dev
*rt2x00dev
,
4188 bool bw40
, u8 rfcsr24
, u8 filter_target
)
4197 rt2800_rfcsr_write(rt2x00dev
, 24, rfcsr24
);
4199 rt2800_bbp_read(rt2x00dev
, 4, &bbp
);
4200 rt2x00_set_field8(&bbp
, BBP4_BANDWIDTH
, 2 * bw40
);
4201 rt2800_bbp_write(rt2x00dev
, 4, bbp
);
4203 rt2800_rfcsr_read(rt2x00dev
, 31, &rfcsr
);
4204 rt2x00_set_field8(&rfcsr
, RFCSR31_RX_H20M
, bw40
);
4205 rt2800_rfcsr_write(rt2x00dev
, 31, rfcsr
);
4207 rt2800_rfcsr_read(rt2x00dev
, 22, &rfcsr
);
4208 rt2x00_set_field8(&rfcsr
, RFCSR22_BASEBAND_LOOPBACK
, 1);
4209 rt2800_rfcsr_write(rt2x00dev
, 22, rfcsr
);
4212 * Set power & frequency of passband test tone
4214 rt2800_bbp_write(rt2x00dev
, 24, 0);
4216 for (i
= 0; i
< 100; i
++) {
4217 rt2800_bbp_write(rt2x00dev
, 25, 0x90);
4220 rt2800_bbp_read(rt2x00dev
, 55, &passband
);
4226 * Set power & frequency of stopband test tone
4228 rt2800_bbp_write(rt2x00dev
, 24, 0x06);
4230 for (i
= 0; i
< 100; i
++) {
4231 rt2800_bbp_write(rt2x00dev
, 25, 0x90);
4234 rt2800_bbp_read(rt2x00dev
, 55, &stopband
);
4236 if ((passband
- stopband
) <= filter_target
) {
4238 overtuned
+= ((passband
- stopband
) == filter_target
);
4242 rt2800_rfcsr_write(rt2x00dev
, 24, rfcsr24
);
4245 rfcsr24
-= !!overtuned
;
4247 rt2800_rfcsr_write(rt2x00dev
, 24, rfcsr24
);
4251 static void rt2800_init_rfcsr_305x_soc(struct rt2x00_dev
*rt2x00dev
)
4253 rt2800_rfcsr_write(rt2x00dev
, 0, 0x50);
4254 rt2800_rfcsr_write(rt2x00dev
, 1, 0x01);
4255 rt2800_rfcsr_write(rt2x00dev
, 2, 0xf7);
4256 rt2800_rfcsr_write(rt2x00dev
, 3, 0x75);
4257 rt2800_rfcsr_write(rt2x00dev
, 4, 0x40);
4258 rt2800_rfcsr_write(rt2x00dev
, 5, 0x03);
4259 rt2800_rfcsr_write(rt2x00dev
, 6, 0x02);
4260 rt2800_rfcsr_write(rt2x00dev
, 7, 0x50);
4261 rt2800_rfcsr_write(rt2x00dev
, 8, 0x39);
4262 rt2800_rfcsr_write(rt2x00dev
, 9, 0x0f);
4263 rt2800_rfcsr_write(rt2x00dev
, 10, 0x60);
4264 rt2800_rfcsr_write(rt2x00dev
, 11, 0x21);
4265 rt2800_rfcsr_write(rt2x00dev
, 12, 0x75);
4266 rt2800_rfcsr_write(rt2x00dev
, 13, 0x75);
4267 rt2800_rfcsr_write(rt2x00dev
, 14, 0x90);
4268 rt2800_rfcsr_write(rt2x00dev
, 15, 0x58);
4269 rt2800_rfcsr_write(rt2x00dev
, 16, 0xb3);
4270 rt2800_rfcsr_write(rt2x00dev
, 17, 0x92);
4271 rt2800_rfcsr_write(rt2x00dev
, 18, 0x2c);
4272 rt2800_rfcsr_write(rt2x00dev
, 19, 0x02);
4273 rt2800_rfcsr_write(rt2x00dev
, 20, 0xba);
4274 rt2800_rfcsr_write(rt2x00dev
, 21, 0xdb);
4275 rt2800_rfcsr_write(rt2x00dev
, 22, 0x00);
4276 rt2800_rfcsr_write(rt2x00dev
, 23, 0x31);
4277 rt2800_rfcsr_write(rt2x00dev
, 24, 0x08);
4278 rt2800_rfcsr_write(rt2x00dev
, 25, 0x01);
4279 rt2800_rfcsr_write(rt2x00dev
, 26, 0x25);
4280 rt2800_rfcsr_write(rt2x00dev
, 27, 0x23);
4281 rt2800_rfcsr_write(rt2x00dev
, 28, 0x13);
4282 rt2800_rfcsr_write(rt2x00dev
, 29, 0x83);
4283 rt2800_rfcsr_write(rt2x00dev
, 30, 0x00);
4284 rt2800_rfcsr_write(rt2x00dev
, 31, 0x00);
4287 static void rt2800_init_rfcsr_30xx(struct rt2x00_dev
*rt2x00dev
)
4289 rt2800_rfcsr_write(rt2x00dev
, 4, 0x40);
4290 rt2800_rfcsr_write(rt2x00dev
, 5, 0x03);
4291 rt2800_rfcsr_write(rt2x00dev
, 6, 0x02);
4292 rt2800_rfcsr_write(rt2x00dev
, 7, 0x60);
4293 rt2800_rfcsr_write(rt2x00dev
, 9, 0x0f);
4294 rt2800_rfcsr_write(rt2x00dev
, 10, 0x41);
4295 rt2800_rfcsr_write(rt2x00dev
, 11, 0x21);
4296 rt2800_rfcsr_write(rt2x00dev
, 12, 0x7b);
4297 rt2800_rfcsr_write(rt2x00dev
, 14, 0x90);
4298 rt2800_rfcsr_write(rt2x00dev
, 15, 0x58);
4299 rt2800_rfcsr_write(rt2x00dev
, 16, 0xb3);
4300 rt2800_rfcsr_write(rt2x00dev
, 17, 0x92);
4301 rt2800_rfcsr_write(rt2x00dev
, 18, 0x2c);
4302 rt2800_rfcsr_write(rt2x00dev
, 19, 0x02);
4303 rt2800_rfcsr_write(rt2x00dev
, 20, 0xba);
4304 rt2800_rfcsr_write(rt2x00dev
, 21, 0xdb);
4305 rt2800_rfcsr_write(rt2x00dev
, 24, 0x16);
4306 rt2800_rfcsr_write(rt2x00dev
, 25, 0x01);
4307 rt2800_rfcsr_write(rt2x00dev
, 29, 0x1f);
4310 static void rt2800_init_rfcsr_3290(struct rt2x00_dev
*rt2x00dev
)
4312 rt2800_rfcsr_write(rt2x00dev
, 1, 0x0f);
4313 rt2800_rfcsr_write(rt2x00dev
, 2, 0x80);
4314 rt2800_rfcsr_write(rt2x00dev
, 3, 0x08);
4315 rt2800_rfcsr_write(rt2x00dev
, 4, 0x00);
4316 rt2800_rfcsr_write(rt2x00dev
, 6, 0xa0);
4317 rt2800_rfcsr_write(rt2x00dev
, 8, 0xf3);
4318 rt2800_rfcsr_write(rt2x00dev
, 9, 0x02);
4319 rt2800_rfcsr_write(rt2x00dev
, 10, 0x53);
4320 rt2800_rfcsr_write(rt2x00dev
, 11, 0x4a);
4321 rt2800_rfcsr_write(rt2x00dev
, 12, 0x46);
4322 rt2800_rfcsr_write(rt2x00dev
, 13, 0x9f);
4323 rt2800_rfcsr_write(rt2x00dev
, 18, 0x02);
4324 rt2800_rfcsr_write(rt2x00dev
, 22, 0x20);
4325 rt2800_rfcsr_write(rt2x00dev
, 25, 0x83);
4326 rt2800_rfcsr_write(rt2x00dev
, 26, 0x82);
4327 rt2800_rfcsr_write(rt2x00dev
, 27, 0x09);
4328 rt2800_rfcsr_write(rt2x00dev
, 29, 0x10);
4329 rt2800_rfcsr_write(rt2x00dev
, 30, 0x10);
4330 rt2800_rfcsr_write(rt2x00dev
, 31, 0x80);
4331 rt2800_rfcsr_write(rt2x00dev
, 32, 0x80);
4332 rt2800_rfcsr_write(rt2x00dev
, 33, 0x00);
4333 rt2800_rfcsr_write(rt2x00dev
, 34, 0x05);
4334 rt2800_rfcsr_write(rt2x00dev
, 35, 0x12);
4335 rt2800_rfcsr_write(rt2x00dev
, 36, 0x00);
4336 rt2800_rfcsr_write(rt2x00dev
, 38, 0x85);
4337 rt2800_rfcsr_write(rt2x00dev
, 39, 0x1b);
4338 rt2800_rfcsr_write(rt2x00dev
, 40, 0x0b);
4339 rt2800_rfcsr_write(rt2x00dev
, 41, 0xbb);
4340 rt2800_rfcsr_write(rt2x00dev
, 42, 0xd5);
4341 rt2800_rfcsr_write(rt2x00dev
, 43, 0x7b);
4342 rt2800_rfcsr_write(rt2x00dev
, 44, 0x0e);
4343 rt2800_rfcsr_write(rt2x00dev
, 45, 0xa2);
4344 rt2800_rfcsr_write(rt2x00dev
, 46, 0x73);
4345 rt2800_rfcsr_write(rt2x00dev
, 47, 0x00);
4346 rt2800_rfcsr_write(rt2x00dev
, 48, 0x10);
4347 rt2800_rfcsr_write(rt2x00dev
, 49, 0x98);
4348 rt2800_rfcsr_write(rt2x00dev
, 52, 0x38);
4349 rt2800_rfcsr_write(rt2x00dev
, 53, 0x00);
4350 rt2800_rfcsr_write(rt2x00dev
, 54, 0x78);
4351 rt2800_rfcsr_write(rt2x00dev
, 55, 0x43);
4352 rt2800_rfcsr_write(rt2x00dev
, 56, 0x02);
4353 rt2800_rfcsr_write(rt2x00dev
, 57, 0x80);
4354 rt2800_rfcsr_write(rt2x00dev
, 58, 0x7f);
4355 rt2800_rfcsr_write(rt2x00dev
, 59, 0x09);
4356 rt2800_rfcsr_write(rt2x00dev
, 60, 0x45);
4357 rt2800_rfcsr_write(rt2x00dev
, 61, 0xc1);
4360 static void rt2800_init_rfcsr_3352(struct rt2x00_dev
*rt2x00dev
)
4362 rt2800_rfcsr_write(rt2x00dev
, 0, 0xf0);
4363 rt2800_rfcsr_write(rt2x00dev
, 1, 0x23);
4364 rt2800_rfcsr_write(rt2x00dev
, 2, 0x50);
4365 rt2800_rfcsr_write(rt2x00dev
, 3, 0x18);
4366 rt2800_rfcsr_write(rt2x00dev
, 4, 0x00);
4367 rt2800_rfcsr_write(rt2x00dev
, 5, 0x00);
4368 rt2800_rfcsr_write(rt2x00dev
, 6, 0x33);
4369 rt2800_rfcsr_write(rt2x00dev
, 7, 0x00);
4370 rt2800_rfcsr_write(rt2x00dev
, 8, 0xf1);
4371 rt2800_rfcsr_write(rt2x00dev
, 9, 0x02);
4372 rt2800_rfcsr_write(rt2x00dev
, 10, 0xd2);
4373 rt2800_rfcsr_write(rt2x00dev
, 11, 0x42);
4374 rt2800_rfcsr_write(rt2x00dev
, 12, 0x1c);
4375 rt2800_rfcsr_write(rt2x00dev
, 13, 0x00);
4376 rt2800_rfcsr_write(rt2x00dev
, 14, 0x5a);
4377 rt2800_rfcsr_write(rt2x00dev
, 15, 0x00);
4378 rt2800_rfcsr_write(rt2x00dev
, 16, 0x01);
4379 rt2800_rfcsr_write(rt2x00dev
, 18, 0x45);
4380 rt2800_rfcsr_write(rt2x00dev
, 19, 0x02);
4381 rt2800_rfcsr_write(rt2x00dev
, 20, 0x00);
4382 rt2800_rfcsr_write(rt2x00dev
, 21, 0x00);
4383 rt2800_rfcsr_write(rt2x00dev
, 22, 0x00);
4384 rt2800_rfcsr_write(rt2x00dev
, 23, 0x00);
4385 rt2800_rfcsr_write(rt2x00dev
, 24, 0x00);
4386 rt2800_rfcsr_write(rt2x00dev
, 25, 0x80);
4387 rt2800_rfcsr_write(rt2x00dev
, 26, 0x00);
4388 rt2800_rfcsr_write(rt2x00dev
, 27, 0x03);
4389 rt2800_rfcsr_write(rt2x00dev
, 28, 0x03);
4390 rt2800_rfcsr_write(rt2x00dev
, 29, 0x00);
4391 rt2800_rfcsr_write(rt2x00dev
, 30, 0x10);
4392 rt2800_rfcsr_write(rt2x00dev
, 31, 0x80);
4393 rt2800_rfcsr_write(rt2x00dev
, 32, 0x80);
4394 rt2800_rfcsr_write(rt2x00dev
, 33, 0x00);
4395 rt2800_rfcsr_write(rt2x00dev
, 34, 0x01);
4396 rt2800_rfcsr_write(rt2x00dev
, 35, 0x03);
4397 rt2800_rfcsr_write(rt2x00dev
, 36, 0xbd);
4398 rt2800_rfcsr_write(rt2x00dev
, 37, 0x3c);
4399 rt2800_rfcsr_write(rt2x00dev
, 38, 0x5f);
4400 rt2800_rfcsr_write(rt2x00dev
, 39, 0xc5);
4401 rt2800_rfcsr_write(rt2x00dev
, 40, 0x33);
4402 rt2800_rfcsr_write(rt2x00dev
, 41, 0x5b);
4403 rt2800_rfcsr_write(rt2x00dev
, 42, 0x5b);
4404 rt2800_rfcsr_write(rt2x00dev
, 43, 0xdb);
4405 rt2800_rfcsr_write(rt2x00dev
, 44, 0xdb);
4406 rt2800_rfcsr_write(rt2x00dev
, 45, 0xdb);
4407 rt2800_rfcsr_write(rt2x00dev
, 46, 0xdd);
4408 rt2800_rfcsr_write(rt2x00dev
, 47, 0x0d);
4409 rt2800_rfcsr_write(rt2x00dev
, 48, 0x14);
4410 rt2800_rfcsr_write(rt2x00dev
, 49, 0x00);
4411 rt2800_rfcsr_write(rt2x00dev
, 50, 0x2d);
4412 rt2800_rfcsr_write(rt2x00dev
, 51, 0x7f);
4413 rt2800_rfcsr_write(rt2x00dev
, 52, 0x00);
4414 rt2800_rfcsr_write(rt2x00dev
, 53, 0x52);
4415 rt2800_rfcsr_write(rt2x00dev
, 54, 0x1b);
4416 rt2800_rfcsr_write(rt2x00dev
, 55, 0x7f);
4417 rt2800_rfcsr_write(rt2x00dev
, 56, 0x00);
4418 rt2800_rfcsr_write(rt2x00dev
, 57, 0x52);
4419 rt2800_rfcsr_write(rt2x00dev
, 58, 0x1b);
4420 rt2800_rfcsr_write(rt2x00dev
, 59, 0x00);
4421 rt2800_rfcsr_write(rt2x00dev
, 60, 0x00);
4422 rt2800_rfcsr_write(rt2x00dev
, 61, 0x00);
4423 rt2800_rfcsr_write(rt2x00dev
, 62, 0x00);
4424 rt2800_rfcsr_write(rt2x00dev
, 63, 0x00);
4427 static void rt2800_init_rfcsr_3390(struct rt2x00_dev
*rt2x00dev
)
4429 rt2800_rfcsr_write(rt2x00dev
, 0, 0xa0);
4430 rt2800_rfcsr_write(rt2x00dev
, 1, 0xe1);
4431 rt2800_rfcsr_write(rt2x00dev
, 2, 0xf1);
4432 rt2800_rfcsr_write(rt2x00dev
, 3, 0x62);
4433 rt2800_rfcsr_write(rt2x00dev
, 4, 0x40);
4434 rt2800_rfcsr_write(rt2x00dev
, 5, 0x8b);
4435 rt2800_rfcsr_write(rt2x00dev
, 6, 0x42);
4436 rt2800_rfcsr_write(rt2x00dev
, 7, 0x34);
4437 rt2800_rfcsr_write(rt2x00dev
, 8, 0x00);
4438 rt2800_rfcsr_write(rt2x00dev
, 9, 0xc0);
4439 rt2800_rfcsr_write(rt2x00dev
, 10, 0x61);
4440 rt2800_rfcsr_write(rt2x00dev
, 11, 0x21);
4441 rt2800_rfcsr_write(rt2x00dev
, 12, 0x3b);
4442 rt2800_rfcsr_write(rt2x00dev
, 13, 0xe0);
4443 rt2800_rfcsr_write(rt2x00dev
, 14, 0x90);
4444 rt2800_rfcsr_write(rt2x00dev
, 15, 0x53);
4445 rt2800_rfcsr_write(rt2x00dev
, 16, 0xe0);
4446 rt2800_rfcsr_write(rt2x00dev
, 17, 0x94);
4447 rt2800_rfcsr_write(rt2x00dev
, 18, 0x5c);
4448 rt2800_rfcsr_write(rt2x00dev
, 19, 0x4a);
4449 rt2800_rfcsr_write(rt2x00dev
, 20, 0xb2);
4450 rt2800_rfcsr_write(rt2x00dev
, 21, 0xf6);
4451 rt2800_rfcsr_write(rt2x00dev
, 22, 0x00);
4452 rt2800_rfcsr_write(rt2x00dev
, 23, 0x14);
4453 rt2800_rfcsr_write(rt2x00dev
, 24, 0x08);
4454 rt2800_rfcsr_write(rt2x00dev
, 25, 0x3d);
4455 rt2800_rfcsr_write(rt2x00dev
, 26, 0x85);
4456 rt2800_rfcsr_write(rt2x00dev
, 27, 0x00);
4457 rt2800_rfcsr_write(rt2x00dev
, 28, 0x41);
4458 rt2800_rfcsr_write(rt2x00dev
, 29, 0x8f);
4459 rt2800_rfcsr_write(rt2x00dev
, 30, 0x20);
4460 rt2800_rfcsr_write(rt2x00dev
, 31, 0x0f);
4463 static void rt2800_init_rfcsr_3572(struct rt2x00_dev
*rt2x00dev
)
4465 rt2800_rfcsr_write(rt2x00dev
, 0, 0x70);
4466 rt2800_rfcsr_write(rt2x00dev
, 1, 0x81);
4467 rt2800_rfcsr_write(rt2x00dev
, 2, 0xf1);
4468 rt2800_rfcsr_write(rt2x00dev
, 3, 0x02);
4469 rt2800_rfcsr_write(rt2x00dev
, 4, 0x4c);
4470 rt2800_rfcsr_write(rt2x00dev
, 5, 0x05);
4471 rt2800_rfcsr_write(rt2x00dev
, 6, 0x4a);
4472 rt2800_rfcsr_write(rt2x00dev
, 7, 0xd8);
4473 rt2800_rfcsr_write(rt2x00dev
, 9, 0xc3);
4474 rt2800_rfcsr_write(rt2x00dev
, 10, 0xf1);
4475 rt2800_rfcsr_write(rt2x00dev
, 11, 0xb9);
4476 rt2800_rfcsr_write(rt2x00dev
, 12, 0x70);
4477 rt2800_rfcsr_write(rt2x00dev
, 13, 0x65);
4478 rt2800_rfcsr_write(rt2x00dev
, 14, 0xa0);
4479 rt2800_rfcsr_write(rt2x00dev
, 15, 0x53);
4480 rt2800_rfcsr_write(rt2x00dev
, 16, 0x4c);
4481 rt2800_rfcsr_write(rt2x00dev
, 17, 0x23);
4482 rt2800_rfcsr_write(rt2x00dev
, 18, 0xac);
4483 rt2800_rfcsr_write(rt2x00dev
, 19, 0x93);
4484 rt2800_rfcsr_write(rt2x00dev
, 20, 0xb3);
4485 rt2800_rfcsr_write(rt2x00dev
, 21, 0xd0);
4486 rt2800_rfcsr_write(rt2x00dev
, 22, 0x00);
4487 rt2800_rfcsr_write(rt2x00dev
, 23, 0x3c);
4488 rt2800_rfcsr_write(rt2x00dev
, 24, 0x16);
4489 rt2800_rfcsr_write(rt2x00dev
, 25, 0x15);
4490 rt2800_rfcsr_write(rt2x00dev
, 26, 0x85);
4491 rt2800_rfcsr_write(rt2x00dev
, 27, 0x00);
4492 rt2800_rfcsr_write(rt2x00dev
, 28, 0x00);
4493 rt2800_rfcsr_write(rt2x00dev
, 29, 0x9b);
4494 rt2800_rfcsr_write(rt2x00dev
, 30, 0x09);
4495 rt2800_rfcsr_write(rt2x00dev
, 31, 0x10);
4498 static void rt2800_init_rfcsr_5390(struct rt2x00_dev
*rt2x00dev
)
4500 rt2800_rfcsr_write(rt2x00dev
, 1, 0x0f);
4501 rt2800_rfcsr_write(rt2x00dev
, 2, 0x80);
4502 rt2800_rfcsr_write(rt2x00dev
, 3, 0x88);
4503 rt2800_rfcsr_write(rt2x00dev
, 5, 0x10);
4504 if (rt2x00_rt_rev_gte(rt2x00dev
, RT5390
, REV_RT5390F
))
4505 rt2800_rfcsr_write(rt2x00dev
, 6, 0xe0);
4507 rt2800_rfcsr_write(rt2x00dev
, 6, 0xa0);
4508 rt2800_rfcsr_write(rt2x00dev
, 7, 0x00);
4509 rt2800_rfcsr_write(rt2x00dev
, 10, 0x53);
4510 rt2800_rfcsr_write(rt2x00dev
, 11, 0x4a);
4511 rt2800_rfcsr_write(rt2x00dev
, 12, 0xc6);
4512 rt2800_rfcsr_write(rt2x00dev
, 13, 0x9f);
4513 rt2800_rfcsr_write(rt2x00dev
, 14, 0x00);
4514 rt2800_rfcsr_write(rt2x00dev
, 15, 0x00);
4515 rt2800_rfcsr_write(rt2x00dev
, 16, 0x00);
4516 rt2800_rfcsr_write(rt2x00dev
, 18, 0x03);
4517 rt2800_rfcsr_write(rt2x00dev
, 19, 0x00);
4519 rt2800_rfcsr_write(rt2x00dev
, 20, 0x00);
4520 rt2800_rfcsr_write(rt2x00dev
, 21, 0x00);
4521 rt2800_rfcsr_write(rt2x00dev
, 22, 0x20);
4522 rt2800_rfcsr_write(rt2x00dev
, 23, 0x00);
4523 rt2800_rfcsr_write(rt2x00dev
, 24, 0x00);
4524 if (rt2x00_rt_rev_gte(rt2x00dev
, RT5390
, REV_RT5390F
))
4525 rt2800_rfcsr_write(rt2x00dev
, 25, 0x80);
4527 rt2800_rfcsr_write(rt2x00dev
, 25, 0xc0);
4528 rt2800_rfcsr_write(rt2x00dev
, 26, 0x00);
4529 rt2800_rfcsr_write(rt2x00dev
, 27, 0x09);
4530 rt2800_rfcsr_write(rt2x00dev
, 28, 0x00);
4531 rt2800_rfcsr_write(rt2x00dev
, 29, 0x10);
4533 rt2800_rfcsr_write(rt2x00dev
, 30, 0x00);
4534 rt2800_rfcsr_write(rt2x00dev
, 31, 0x80);
4535 rt2800_rfcsr_write(rt2x00dev
, 32, 0x80);
4536 rt2800_rfcsr_write(rt2x00dev
, 33, 0x00);
4537 rt2800_rfcsr_write(rt2x00dev
, 34, 0x07);
4538 rt2800_rfcsr_write(rt2x00dev
, 35, 0x12);
4539 rt2800_rfcsr_write(rt2x00dev
, 36, 0x00);
4540 rt2800_rfcsr_write(rt2x00dev
, 37, 0x08);
4541 rt2800_rfcsr_write(rt2x00dev
, 38, 0x85);
4542 rt2800_rfcsr_write(rt2x00dev
, 39, 0x1b);
4544 if (rt2x00_rt_rev_gte(rt2x00dev
, RT5390
, REV_RT5390F
))
4545 rt2800_rfcsr_write(rt2x00dev
, 40, 0x0b);
4547 rt2800_rfcsr_write(rt2x00dev
, 40, 0x4b);
4548 rt2800_rfcsr_write(rt2x00dev
, 41, 0xbb);
4549 rt2800_rfcsr_write(rt2x00dev
, 42, 0xd2);
4550 rt2800_rfcsr_write(rt2x00dev
, 43, 0x9a);
4551 rt2800_rfcsr_write(rt2x00dev
, 44, 0x0e);
4552 rt2800_rfcsr_write(rt2x00dev
, 45, 0xa2);
4553 if (rt2x00_rt_rev_gte(rt2x00dev
, RT5390
, REV_RT5390F
))
4554 rt2800_rfcsr_write(rt2x00dev
, 46, 0x73);
4556 rt2800_rfcsr_write(rt2x00dev
, 46, 0x7b);
4557 rt2800_rfcsr_write(rt2x00dev
, 47, 0x00);
4558 rt2800_rfcsr_write(rt2x00dev
, 48, 0x10);
4559 rt2800_rfcsr_write(rt2x00dev
, 49, 0x94);
4561 rt2800_rfcsr_write(rt2x00dev
, 52, 0x38);
4562 if (rt2x00_rt_rev_gte(rt2x00dev
, RT5390
, REV_RT5390F
))
4563 rt2800_rfcsr_write(rt2x00dev
, 53, 0x00);
4565 rt2800_rfcsr_write(rt2x00dev
, 53, 0x84);
4566 rt2800_rfcsr_write(rt2x00dev
, 54, 0x78);
4567 rt2800_rfcsr_write(rt2x00dev
, 55, 0x44);
4568 rt2800_rfcsr_write(rt2x00dev
, 56, 0x22);
4569 rt2800_rfcsr_write(rt2x00dev
, 57, 0x80);
4570 rt2800_rfcsr_write(rt2x00dev
, 58, 0x7f);
4571 rt2800_rfcsr_write(rt2x00dev
, 59, 0x63);
4573 rt2800_rfcsr_write(rt2x00dev
, 60, 0x45);
4574 if (rt2x00_rt_rev_gte(rt2x00dev
, RT5390
, REV_RT5390F
))
4575 rt2800_rfcsr_write(rt2x00dev
, 61, 0xd1);
4577 rt2800_rfcsr_write(rt2x00dev
, 61, 0xdd);
4578 rt2800_rfcsr_write(rt2x00dev
, 62, 0x00);
4579 rt2800_rfcsr_write(rt2x00dev
, 63, 0x00);
4582 static void rt2800_init_rfcsr_5392(struct rt2x00_dev
*rt2x00dev
)
4584 rt2800_rfcsr_write(rt2x00dev
, 1, 0x17);
4585 rt2800_rfcsr_write(rt2x00dev
, 2, 0x80);
4586 rt2800_rfcsr_write(rt2x00dev
, 3, 0x88);
4587 rt2800_rfcsr_write(rt2x00dev
, 5, 0x10);
4588 rt2800_rfcsr_write(rt2x00dev
, 6, 0xe0);
4589 rt2800_rfcsr_write(rt2x00dev
, 7, 0x00);
4590 rt2800_rfcsr_write(rt2x00dev
, 10, 0x53);
4591 rt2800_rfcsr_write(rt2x00dev
, 11, 0x4a);
4592 rt2800_rfcsr_write(rt2x00dev
, 12, 0x46);
4593 rt2800_rfcsr_write(rt2x00dev
, 13, 0x9f);
4594 rt2800_rfcsr_write(rt2x00dev
, 14, 0x00);
4595 rt2800_rfcsr_write(rt2x00dev
, 15, 0x00);
4596 rt2800_rfcsr_write(rt2x00dev
, 16, 0x00);
4597 rt2800_rfcsr_write(rt2x00dev
, 18, 0x03);
4598 rt2800_rfcsr_write(rt2x00dev
, 19, 0x4d);
4599 rt2800_rfcsr_write(rt2x00dev
, 20, 0x00);
4600 rt2800_rfcsr_write(rt2x00dev
, 21, 0x8d);
4601 rt2800_rfcsr_write(rt2x00dev
, 22, 0x20);
4602 rt2800_rfcsr_write(rt2x00dev
, 23, 0x0b);
4603 rt2800_rfcsr_write(rt2x00dev
, 24, 0x44);
4604 rt2800_rfcsr_write(rt2x00dev
, 25, 0x80);
4605 rt2800_rfcsr_write(rt2x00dev
, 26, 0x82);
4606 rt2800_rfcsr_write(rt2x00dev
, 27, 0x09);
4607 rt2800_rfcsr_write(rt2x00dev
, 28, 0x00);
4608 rt2800_rfcsr_write(rt2x00dev
, 29, 0x10);
4609 rt2800_rfcsr_write(rt2x00dev
, 30, 0x10);
4610 rt2800_rfcsr_write(rt2x00dev
, 31, 0x80);
4611 rt2800_rfcsr_write(rt2x00dev
, 32, 0x20);
4612 rt2800_rfcsr_write(rt2x00dev
, 33, 0xC0);
4613 rt2800_rfcsr_write(rt2x00dev
, 34, 0x07);
4614 rt2800_rfcsr_write(rt2x00dev
, 35, 0x12);
4615 rt2800_rfcsr_write(rt2x00dev
, 36, 0x00);
4616 rt2800_rfcsr_write(rt2x00dev
, 37, 0x08);
4617 rt2800_rfcsr_write(rt2x00dev
, 38, 0x89);
4618 rt2800_rfcsr_write(rt2x00dev
, 39, 0x1b);
4619 rt2800_rfcsr_write(rt2x00dev
, 40, 0x0f);
4620 rt2800_rfcsr_write(rt2x00dev
, 41, 0xbb);
4621 rt2800_rfcsr_write(rt2x00dev
, 42, 0xd5);
4622 rt2800_rfcsr_write(rt2x00dev
, 43, 0x9b);
4623 rt2800_rfcsr_write(rt2x00dev
, 44, 0x0e);
4624 rt2800_rfcsr_write(rt2x00dev
, 45, 0xa2);
4625 rt2800_rfcsr_write(rt2x00dev
, 46, 0x73);
4626 rt2800_rfcsr_write(rt2x00dev
, 47, 0x0c);
4627 rt2800_rfcsr_write(rt2x00dev
, 48, 0x10);
4628 rt2800_rfcsr_write(rt2x00dev
, 49, 0x94);
4629 rt2800_rfcsr_write(rt2x00dev
, 50, 0x94);
4630 rt2800_rfcsr_write(rt2x00dev
, 51, 0x3a);
4631 rt2800_rfcsr_write(rt2x00dev
, 52, 0x48);
4632 rt2800_rfcsr_write(rt2x00dev
, 53, 0x44);
4633 rt2800_rfcsr_write(rt2x00dev
, 54, 0x38);
4634 rt2800_rfcsr_write(rt2x00dev
, 55, 0x43);
4635 rt2800_rfcsr_write(rt2x00dev
, 56, 0xa1);
4636 rt2800_rfcsr_write(rt2x00dev
, 57, 0x00);
4637 rt2800_rfcsr_write(rt2x00dev
, 58, 0x39);
4638 rt2800_rfcsr_write(rt2x00dev
, 59, 0x07);
4639 rt2800_rfcsr_write(rt2x00dev
, 60, 0x45);
4640 rt2800_rfcsr_write(rt2x00dev
, 61, 0x91);
4641 rt2800_rfcsr_write(rt2x00dev
, 62, 0x39);
4642 rt2800_rfcsr_write(rt2x00dev
, 63, 0x07);
4645 static void rt2800_init_rfcsr_5592(struct rt2x00_dev
*rt2x00dev
)
4647 rt2800_rfcsr_write(rt2x00dev
, 1, 0x3F);
4648 rt2800_rfcsr_write(rt2x00dev
, 3, 0x08);
4649 rt2800_rfcsr_write(rt2x00dev
, 3, 0x08);
4650 rt2800_rfcsr_write(rt2x00dev
, 5, 0x10);
4651 rt2800_rfcsr_write(rt2x00dev
, 6, 0xE4);
4652 rt2800_rfcsr_write(rt2x00dev
, 7, 0x00);
4653 rt2800_rfcsr_write(rt2x00dev
, 14, 0x00);
4654 rt2800_rfcsr_write(rt2x00dev
, 15, 0x00);
4655 rt2800_rfcsr_write(rt2x00dev
, 16, 0x00);
4656 rt2800_rfcsr_write(rt2x00dev
, 18, 0x03);
4657 rt2800_rfcsr_write(rt2x00dev
, 19, 0x4D);
4658 rt2800_rfcsr_write(rt2x00dev
, 20, 0x10);
4659 rt2800_rfcsr_write(rt2x00dev
, 21, 0x8D);
4660 rt2800_rfcsr_write(rt2x00dev
, 26, 0x82);
4661 rt2800_rfcsr_write(rt2x00dev
, 28, 0x00);
4662 rt2800_rfcsr_write(rt2x00dev
, 29, 0x10);
4663 rt2800_rfcsr_write(rt2x00dev
, 33, 0xC0);
4664 rt2800_rfcsr_write(rt2x00dev
, 34, 0x07);
4665 rt2800_rfcsr_write(rt2x00dev
, 35, 0x12);
4666 rt2800_rfcsr_write(rt2x00dev
, 47, 0x0C);
4667 rt2800_rfcsr_write(rt2x00dev
, 53, 0x22);
4668 rt2800_rfcsr_write(rt2x00dev
, 63, 0x07);
4670 rt2800_rfcsr_write(rt2x00dev
, 2, 0x80);
4673 rt2800_adjust_freq_offset(rt2x00dev
);
4676 static int rt2800_init_rfcsr(struct rt2x00_dev
*rt2x00dev
)
4678 struct rt2800_drv_data
*drv_data
= rt2x00dev
->drv_data
;
4684 if (!rt2x00_rt(rt2x00dev
, RT3070
) &&
4685 !rt2x00_rt(rt2x00dev
, RT3071
) &&
4686 !rt2x00_rt(rt2x00dev
, RT3090
) &&
4687 !rt2x00_rt(rt2x00dev
, RT3290
) &&
4688 !rt2x00_rt(rt2x00dev
, RT3352
) &&
4689 !rt2x00_rt(rt2x00dev
, RT3390
) &&
4690 !rt2x00_rt(rt2x00dev
, RT3572
) &&
4691 !rt2x00_rt(rt2x00dev
, RT5390
) &&
4692 !rt2x00_rt(rt2x00dev
, RT5392
) &&
4693 !rt2x00_rt(rt2x00dev
, RT5392
) &&
4694 !rt2x00_rt(rt2x00dev
, RT5592
) &&
4695 !rt2800_is_305x_soc(rt2x00dev
))
4699 * Init RF calibration.
4702 if (rt2x00_rt(rt2x00dev
, RT3290
) ||
4703 rt2x00_rt(rt2x00dev
, RT5390
) ||
4704 rt2x00_rt(rt2x00dev
, RT5392
)) {
4705 rt2800_rfcsr_read(rt2x00dev
, 2, &rfcsr
);
4706 rt2x00_set_field8(&rfcsr
, RFCSR2_RESCAL_EN
, 1);
4707 rt2800_rfcsr_write(rt2x00dev
, 2, rfcsr
);
4709 rt2x00_set_field8(&rfcsr
, RFCSR2_RESCAL_EN
, 0);
4710 rt2800_rfcsr_write(rt2x00dev
, 2, rfcsr
);
4712 rt2800_rfcsr_read(rt2x00dev
, 30, &rfcsr
);
4713 rt2x00_set_field8(&rfcsr
, RFCSR30_RF_CALIBRATION
, 1);
4714 rt2800_rfcsr_write(rt2x00dev
, 30, rfcsr
);
4716 rt2x00_set_field8(&rfcsr
, RFCSR30_RF_CALIBRATION
, 0);
4717 rt2800_rfcsr_write(rt2x00dev
, 30, rfcsr
);
4720 if (rt2800_is_305x_soc(rt2x00dev
)) {
4721 rt2800_init_rfcsr_305x_soc(rt2x00dev
);
4725 switch (rt2x00dev
->chip
.rt
) {
4729 rt2800_init_rfcsr_30xx(rt2x00dev
);
4732 rt2800_init_rfcsr_3290(rt2x00dev
);
4735 rt2800_init_rfcsr_3352(rt2x00dev
);
4738 rt2800_init_rfcsr_3390(rt2x00dev
);
4741 rt2800_init_rfcsr_3572(rt2x00dev
);
4744 rt2800_init_rfcsr_5390(rt2x00dev
);
4747 rt2800_init_rfcsr_5392(rt2x00dev
);
4750 rt2800_init_rfcsr_5592(rt2x00dev
);
4754 if (rt2x00_rt_rev_lt(rt2x00dev
, RT3070
, REV_RT3070F
)) {
4755 rt2800_register_read(rt2x00dev
, LDO_CFG0
, ®
);
4756 rt2x00_set_field32(®
, LDO_CFG0_BGSEL
, 1);
4757 rt2x00_set_field32(®
, LDO_CFG0_LDO_CORE_VLEVEL
, 3);
4758 rt2800_register_write(rt2x00dev
, LDO_CFG0
, reg
);
4759 } else if (rt2x00_rt(rt2x00dev
, RT3071
) ||
4760 rt2x00_rt(rt2x00dev
, RT3090
)) {
4761 rt2800_rfcsr_write(rt2x00dev
, 31, 0x14);
4763 rt2800_rfcsr_read(rt2x00dev
, 6, &rfcsr
);
4764 rt2x00_set_field8(&rfcsr
, RFCSR6_R2
, 1);
4765 rt2800_rfcsr_write(rt2x00dev
, 6, rfcsr
);
4767 rt2800_register_read(rt2x00dev
, LDO_CFG0
, ®
);
4768 rt2x00_set_field32(®
, LDO_CFG0_BGSEL
, 1);
4769 if (rt2x00_rt_rev_lt(rt2x00dev
, RT3071
, REV_RT3071E
) ||
4770 rt2x00_rt_rev_lt(rt2x00dev
, RT3090
, REV_RT3090E
)) {
4771 rt2x00_eeprom_read(rt2x00dev
, EEPROM_NIC_CONF1
, &eeprom
);
4772 if (rt2x00_get_field16(eeprom
, EEPROM_NIC_CONF1_DAC_TEST
))
4773 rt2x00_set_field32(®
, LDO_CFG0_LDO_CORE_VLEVEL
, 3);
4775 rt2x00_set_field32(®
, LDO_CFG0_LDO_CORE_VLEVEL
, 0);
4777 rt2800_register_write(rt2x00dev
, LDO_CFG0
, reg
);
4779 rt2800_register_read(rt2x00dev
, GPIO_SWITCH
, ®
);
4780 rt2x00_set_field32(®
, GPIO_SWITCH_5
, 0);
4781 rt2800_register_write(rt2x00dev
, GPIO_SWITCH
, reg
);
4782 } else if (rt2x00_rt(rt2x00dev
, RT3390
)) {
4783 rt2800_register_read(rt2x00dev
, GPIO_SWITCH
, ®
);
4784 rt2x00_set_field32(®
, GPIO_SWITCH_5
, 0);
4785 rt2800_register_write(rt2x00dev
, GPIO_SWITCH
, reg
);
4786 } else if (rt2x00_rt(rt2x00dev
, RT3572
)) {
4787 rt2800_rfcsr_read(rt2x00dev
, 6, &rfcsr
);
4788 rt2x00_set_field8(&rfcsr
, RFCSR6_R2
, 1);
4789 rt2800_rfcsr_write(rt2x00dev
, 6, rfcsr
);
4791 rt2800_register_read(rt2x00dev
, LDO_CFG0
, ®
);
4792 rt2x00_set_field32(®
, LDO_CFG0_LDO_CORE_VLEVEL
, 3);
4793 rt2x00_set_field32(®
, LDO_CFG0_BGSEL
, 1);
4794 rt2800_register_write(rt2x00dev
, LDO_CFG0
, reg
);
4796 rt2800_register_read(rt2x00dev
, LDO_CFG0
, ®
);
4797 rt2x00_set_field32(®
, LDO_CFG0_LDO_CORE_VLEVEL
, 0);
4798 rt2x00_set_field32(®
, LDO_CFG0_BGSEL
, 1);
4799 rt2800_register_write(rt2x00dev
, LDO_CFG0
, reg
);
4803 * Set RX Filter calibration for 20MHz and 40MHz
4805 if (rt2x00_rt(rt2x00dev
, RT3070
)) {
4806 drv_data
->calibration_bw20
=
4807 rt2800_init_rx_filter(rt2x00dev
, false, 0x07, 0x16);
4808 drv_data
->calibration_bw40
=
4809 rt2800_init_rx_filter(rt2x00dev
, true, 0x27, 0x19);
4810 } else if (rt2x00_rt(rt2x00dev
, RT3071
) ||
4811 rt2x00_rt(rt2x00dev
, RT3090
) ||
4812 rt2x00_rt(rt2x00dev
, RT3352
) ||
4813 rt2x00_rt(rt2x00dev
, RT3390
) ||
4814 rt2x00_rt(rt2x00dev
, RT3572
)) {
4815 drv_data
->calibration_bw20
=
4816 rt2800_init_rx_filter(rt2x00dev
, false, 0x07, 0x13);
4817 drv_data
->calibration_bw40
=
4818 rt2800_init_rx_filter(rt2x00dev
, true, 0x27, 0x15);
4822 * Save BBP 25 & 26 values for later use in channel switching
4824 rt2800_bbp_read(rt2x00dev
, 25, &drv_data
->bbp25
);
4825 rt2800_bbp_read(rt2x00dev
, 26, &drv_data
->bbp26
);
4827 if (!rt2x00_rt(rt2x00dev
, RT5390
) &&
4828 !rt2x00_rt(rt2x00dev
, RT5392
)) {
4830 * Set back to initial state
4832 rt2800_bbp_write(rt2x00dev
, 24, 0);
4834 rt2800_rfcsr_read(rt2x00dev
, 22, &rfcsr
);
4835 rt2x00_set_field8(&rfcsr
, RFCSR22_BASEBAND_LOOPBACK
, 0);
4836 rt2800_rfcsr_write(rt2x00dev
, 22, rfcsr
);
4839 * Set BBP back to BW20
4841 rt2800_bbp_read(rt2x00dev
, 4, &bbp
);
4842 rt2x00_set_field8(&bbp
, BBP4_BANDWIDTH
, 0);
4843 rt2800_bbp_write(rt2x00dev
, 4, bbp
);
4846 if (rt2x00_rt_rev_lt(rt2x00dev
, RT3070
, REV_RT3070F
) ||
4847 rt2x00_rt_rev_lt(rt2x00dev
, RT3071
, REV_RT3071E
) ||
4848 rt2x00_rt_rev_lt(rt2x00dev
, RT3090
, REV_RT3090E
) ||
4849 rt2x00_rt_rev_lt(rt2x00dev
, RT3390
, REV_RT3390E
) ||
4850 rt2x00_rt_rev_lt(rt2x00dev
, RT5592
, REV_RT5592C
))
4851 rt2800_rfcsr_write(rt2x00dev
, 27, 0x03);
4853 rt2800_register_read(rt2x00dev
, OPT_14_CSR
, ®
);
4854 rt2x00_set_field32(®
, OPT_14_CSR_BIT0
, 1);
4855 rt2800_register_write(rt2x00dev
, OPT_14_CSR
, reg
);
4857 if (!rt2x00_rt(rt2x00dev
, RT5390
) &&
4858 !rt2x00_rt(rt2x00dev
, RT5392
)) {
4859 rt2800_rfcsr_read(rt2x00dev
, 17, &rfcsr
);
4860 rt2x00_set_field8(&rfcsr
, RFCSR17_TX_LO1_EN
, 0);
4861 if (rt2x00_rt(rt2x00dev
, RT3070
) ||
4862 rt2x00_rt_rev_lt(rt2x00dev
, RT3071
, REV_RT3071E
) ||
4863 rt2x00_rt_rev_lt(rt2x00dev
, RT3090
, REV_RT3090E
) ||
4864 rt2x00_rt_rev_lt(rt2x00dev
, RT3390
, REV_RT3390E
)) {
4865 if (!test_bit(CAPABILITY_EXTERNAL_LNA_BG
,
4866 &rt2x00dev
->cap_flags
))
4867 rt2x00_set_field8(&rfcsr
, RFCSR17_R
, 1);
4869 rt2x00_set_field8(&rfcsr
, RFCSR17_TXMIXER_GAIN
,
4870 drv_data
->txmixer_gain_24g
);
4871 rt2800_rfcsr_write(rt2x00dev
, 17, rfcsr
);
4874 if (rt2x00_rt(rt2x00dev
, RT3090
) ||
4875 rt2x00_rt(rt2x00dev
, RT5592
)) {
4876 rt2800_bbp_read(rt2x00dev
, 138, &bbp
);
4878 /* Turn off unused DAC1 and ADC1 to reduce power consumption */
4879 rt2x00_eeprom_read(rt2x00dev
, EEPROM_NIC_CONF0
, &eeprom
);
4880 if (rt2x00_get_field16(eeprom
, EEPROM_NIC_CONF0_RXPATH
) == 1)
4881 rt2x00_set_field8(&bbp
, BBP138_RX_ADC1
, 0);
4882 if (rt2x00_get_field16(eeprom
, EEPROM_NIC_CONF0_TXPATH
) == 1)
4883 rt2x00_set_field8(&bbp
, BBP138_TX_DAC1
, 1);
4885 rt2800_bbp_write(rt2x00dev
, 138, bbp
);
4888 if (rt2x00_rt(rt2x00dev
, RT3071
) ||
4889 rt2x00_rt(rt2x00dev
, RT3090
) ||
4890 rt2x00_rt(rt2x00dev
, RT3390
)) {
4891 rt2800_rfcsr_read(rt2x00dev
, 1, &rfcsr
);
4892 rt2x00_set_field8(&rfcsr
, RFCSR1_RF_BLOCK_EN
, 1);
4893 rt2x00_set_field8(&rfcsr
, RFCSR1_RX0_PD
, 0);
4894 rt2x00_set_field8(&rfcsr
, RFCSR1_TX0_PD
, 0);
4895 rt2x00_set_field8(&rfcsr
, RFCSR1_RX1_PD
, 1);
4896 rt2x00_set_field8(&rfcsr
, RFCSR1_TX1_PD
, 1);
4897 rt2800_rfcsr_write(rt2x00dev
, 1, rfcsr
);
4899 rt2800_rfcsr_read(rt2x00dev
, 15, &rfcsr
);
4900 rt2x00_set_field8(&rfcsr
, RFCSR15_TX_LO2_EN
, 0);
4901 rt2800_rfcsr_write(rt2x00dev
, 15, rfcsr
);
4903 rt2800_rfcsr_read(rt2x00dev
, 20, &rfcsr
);
4904 rt2x00_set_field8(&rfcsr
, RFCSR20_RX_LO1_EN
, 0);
4905 rt2800_rfcsr_write(rt2x00dev
, 20, rfcsr
);
4907 rt2800_rfcsr_read(rt2x00dev
, 21, &rfcsr
);
4908 rt2x00_set_field8(&rfcsr
, RFCSR21_RX_LO2_EN
, 0);
4909 rt2800_rfcsr_write(rt2x00dev
, 21, rfcsr
);
4912 if (rt2x00_rt(rt2x00dev
, RT3070
)) {
4913 rt2800_rfcsr_read(rt2x00dev
, 27, &rfcsr
);
4914 if (rt2x00_rt_rev_lt(rt2x00dev
, RT3070
, REV_RT3070F
))
4915 rt2x00_set_field8(&rfcsr
, RFCSR27_R1
, 3);
4917 rt2x00_set_field8(&rfcsr
, RFCSR27_R1
, 0);
4918 rt2x00_set_field8(&rfcsr
, RFCSR27_R2
, 0);
4919 rt2x00_set_field8(&rfcsr
, RFCSR27_R3
, 0);
4920 rt2x00_set_field8(&rfcsr
, RFCSR27_R4
, 0);
4921 rt2800_rfcsr_write(rt2x00dev
, 27, rfcsr
);
4924 if (rt2x00_rt(rt2x00dev
, RT3290
)) {
4925 rt2800_rfcsr_read(rt2x00dev
, 29, &rfcsr
);
4926 rt2x00_set_field8(&rfcsr
, RFCSR29_RSSI_GAIN
, 3);
4927 rt2800_rfcsr_write(rt2x00dev
, 29, rfcsr
);
4930 if (rt2x00_rt(rt2x00dev
, RT5390
) ||
4931 rt2x00_rt(rt2x00dev
, RT5392
) ||
4932 rt2x00_rt(rt2x00dev
, RT5592
)) {
4933 rt2800_rfcsr_read(rt2x00dev
, 38, &rfcsr
);
4934 rt2x00_set_field8(&rfcsr
, RFCSR38_RX_LO1_EN
, 0);
4935 rt2800_rfcsr_write(rt2x00dev
, 38, rfcsr
);
4937 rt2800_rfcsr_read(rt2x00dev
, 39, &rfcsr
);
4938 rt2x00_set_field8(&rfcsr
, RFCSR39_RX_LO2_EN
, 0);
4939 rt2800_rfcsr_write(rt2x00dev
, 39, rfcsr
);
4941 rt2800_rfcsr_read(rt2x00dev
, 30, &rfcsr
);
4942 rt2x00_set_field8(&rfcsr
, RFCSR30_RX_VCM
, 2);
4943 rt2800_rfcsr_write(rt2x00dev
, 30, rfcsr
);
4949 int rt2800_enable_radio(struct rt2x00_dev
*rt2x00dev
)
4955 * Initialize all registers.
4957 if (unlikely(rt2800_wait_wpdma_ready(rt2x00dev
) ||
4958 rt2800_init_registers(rt2x00dev
) ||
4959 rt2800_init_bbp(rt2x00dev
) ||
4960 rt2800_init_rfcsr(rt2x00dev
)))
4964 * Send signal to firmware during boot time.
4966 rt2800_mcu_request(rt2x00dev
, MCU_BOOT_SIGNAL
, 0, 0, 0);
4968 if (rt2x00_is_usb(rt2x00dev
) &&
4969 (rt2x00_rt(rt2x00dev
, RT3070
) ||
4970 rt2x00_rt(rt2x00dev
, RT3071
) ||
4971 rt2x00_rt(rt2x00dev
, RT3572
))) {
4973 rt2800_mcu_request(rt2x00dev
, MCU_CURRENT
, 0, 0, 0);
4980 rt2800_register_read(rt2x00dev
, MAC_SYS_CTRL
, ®
);
4981 rt2x00_set_field32(®
, MAC_SYS_CTRL_ENABLE_TX
, 1);
4982 rt2x00_set_field32(®
, MAC_SYS_CTRL_ENABLE_RX
, 0);
4983 rt2800_register_write(rt2x00dev
, MAC_SYS_CTRL
, reg
);
4987 rt2800_register_read(rt2x00dev
, WPDMA_GLO_CFG
, ®
);
4988 rt2x00_set_field32(®
, WPDMA_GLO_CFG_ENABLE_TX_DMA
, 1);
4989 rt2x00_set_field32(®
, WPDMA_GLO_CFG_ENABLE_RX_DMA
, 1);
4990 rt2x00_set_field32(®
, WPDMA_GLO_CFG_WP_DMA_BURST_SIZE
, 2);
4991 rt2x00_set_field32(®
, WPDMA_GLO_CFG_TX_WRITEBACK_DONE
, 1);
4992 rt2800_register_write(rt2x00dev
, WPDMA_GLO_CFG
, reg
);
4994 rt2800_register_read(rt2x00dev
, MAC_SYS_CTRL
, ®
);
4995 rt2x00_set_field32(®
, MAC_SYS_CTRL_ENABLE_TX
, 1);
4996 rt2x00_set_field32(®
, MAC_SYS_CTRL_ENABLE_RX
, 1);
4997 rt2800_register_write(rt2x00dev
, MAC_SYS_CTRL
, reg
);
5000 * Initialize LED control
5002 rt2x00_eeprom_read(rt2x00dev
, EEPROM_LED_AG_CONF
, &word
);
5003 rt2800_mcu_request(rt2x00dev
, MCU_LED_AG_CONF
, 0xff,
5004 word
& 0xff, (word
>> 8) & 0xff);
5006 rt2x00_eeprom_read(rt2x00dev
, EEPROM_LED_ACT_CONF
, &word
);
5007 rt2800_mcu_request(rt2x00dev
, MCU_LED_ACT_CONF
, 0xff,
5008 word
& 0xff, (word
>> 8) & 0xff);
5010 rt2x00_eeprom_read(rt2x00dev
, EEPROM_LED_POLARITY
, &word
);
5011 rt2800_mcu_request(rt2x00dev
, MCU_LED_LED_POLARITY
, 0xff,
5012 word
& 0xff, (word
>> 8) & 0xff);
5016 EXPORT_SYMBOL_GPL(rt2800_enable_radio
);
5018 void rt2800_disable_radio(struct rt2x00_dev
*rt2x00dev
)
5022 rt2800_disable_wpdma(rt2x00dev
);
5024 /* Wait for DMA, ignore error */
5025 rt2800_wait_wpdma_ready(rt2x00dev
);
5027 rt2800_register_read(rt2x00dev
, MAC_SYS_CTRL
, ®
);
5028 rt2x00_set_field32(®
, MAC_SYS_CTRL_ENABLE_TX
, 0);
5029 rt2x00_set_field32(®
, MAC_SYS_CTRL_ENABLE_RX
, 0);
5030 rt2800_register_write(rt2x00dev
, MAC_SYS_CTRL
, reg
);
5032 EXPORT_SYMBOL_GPL(rt2800_disable_radio
);
5034 int rt2800_efuse_detect(struct rt2x00_dev
*rt2x00dev
)
5039 if (rt2x00_rt(rt2x00dev
, RT3290
))
5040 efuse_ctrl_reg
= EFUSE_CTRL_3290
;
5042 efuse_ctrl_reg
= EFUSE_CTRL
;
5044 rt2800_register_read(rt2x00dev
, efuse_ctrl_reg
, ®
);
5045 return rt2x00_get_field32(reg
, EFUSE_CTRL_PRESENT
);
5047 EXPORT_SYMBOL_GPL(rt2800_efuse_detect
);
5049 static void rt2800_efuse_read(struct rt2x00_dev
*rt2x00dev
, unsigned int i
)
5053 u16 efuse_data0_reg
;
5054 u16 efuse_data1_reg
;
5055 u16 efuse_data2_reg
;
5056 u16 efuse_data3_reg
;
5058 if (rt2x00_rt(rt2x00dev
, RT3290
)) {
5059 efuse_ctrl_reg
= EFUSE_CTRL_3290
;
5060 efuse_data0_reg
= EFUSE_DATA0_3290
;
5061 efuse_data1_reg
= EFUSE_DATA1_3290
;
5062 efuse_data2_reg
= EFUSE_DATA2_3290
;
5063 efuse_data3_reg
= EFUSE_DATA3_3290
;
5065 efuse_ctrl_reg
= EFUSE_CTRL
;
5066 efuse_data0_reg
= EFUSE_DATA0
;
5067 efuse_data1_reg
= EFUSE_DATA1
;
5068 efuse_data2_reg
= EFUSE_DATA2
;
5069 efuse_data3_reg
= EFUSE_DATA3
;
5071 mutex_lock(&rt2x00dev
->csr_mutex
);
5073 rt2800_register_read_lock(rt2x00dev
, efuse_ctrl_reg
, ®
);
5074 rt2x00_set_field32(®
, EFUSE_CTRL_ADDRESS_IN
, i
);
5075 rt2x00_set_field32(®
, EFUSE_CTRL_MODE
, 0);
5076 rt2x00_set_field32(®
, EFUSE_CTRL_KICK
, 1);
5077 rt2800_register_write_lock(rt2x00dev
, efuse_ctrl_reg
, reg
);
5079 /* Wait until the EEPROM has been loaded */
5080 rt2800_regbusy_read(rt2x00dev
, efuse_ctrl_reg
, EFUSE_CTRL_KICK
, ®
);
5081 /* Apparently the data is read from end to start */
5082 rt2800_register_read_lock(rt2x00dev
, efuse_data3_reg
, ®
);
5083 /* The returned value is in CPU order, but eeprom is le */
5084 *(u32
*)&rt2x00dev
->eeprom
[i
] = cpu_to_le32(reg
);
5085 rt2800_register_read_lock(rt2x00dev
, efuse_data2_reg
, ®
);
5086 *(u32
*)&rt2x00dev
->eeprom
[i
+ 2] = cpu_to_le32(reg
);
5087 rt2800_register_read_lock(rt2x00dev
, efuse_data1_reg
, ®
);
5088 *(u32
*)&rt2x00dev
->eeprom
[i
+ 4] = cpu_to_le32(reg
);
5089 rt2800_register_read_lock(rt2x00dev
, efuse_data0_reg
, ®
);
5090 *(u32
*)&rt2x00dev
->eeprom
[i
+ 6] = cpu_to_le32(reg
);
5092 mutex_unlock(&rt2x00dev
->csr_mutex
);
5095 int rt2800_read_eeprom_efuse(struct rt2x00_dev
*rt2x00dev
)
5099 for (i
= 0; i
< EEPROM_SIZE
/ sizeof(u16
); i
+= 8)
5100 rt2800_efuse_read(rt2x00dev
, i
);
5104 EXPORT_SYMBOL_GPL(rt2800_read_eeprom_efuse
);
5106 static int rt2800_validate_eeprom(struct rt2x00_dev
*rt2x00dev
)
5108 struct rt2800_drv_data
*drv_data
= rt2x00dev
->drv_data
;
5111 u8 default_lna_gain
;
5117 retval
= rt2800_read_eeprom(rt2x00dev
);
5122 * Start validation of the data that has been read.
5124 mac
= rt2x00_eeprom_addr(rt2x00dev
, EEPROM_MAC_ADDR_0
);
5125 if (!is_valid_ether_addr(mac
)) {
5126 eth_random_addr(mac
);
5127 EEPROM(rt2x00dev
, "MAC: %pM\n", mac
);
5130 rt2x00_eeprom_read(rt2x00dev
, EEPROM_NIC_CONF0
, &word
);
5131 if (word
== 0xffff) {
5132 rt2x00_set_field16(&word
, EEPROM_NIC_CONF0_RXPATH
, 2);
5133 rt2x00_set_field16(&word
, EEPROM_NIC_CONF0_TXPATH
, 1);
5134 rt2x00_set_field16(&word
, EEPROM_NIC_CONF0_RF_TYPE
, RF2820
);
5135 rt2x00_eeprom_write(rt2x00dev
, EEPROM_NIC_CONF0
, word
);
5136 EEPROM(rt2x00dev
, "Antenna: 0x%04x\n", word
);
5137 } else if (rt2x00_rt(rt2x00dev
, RT2860
) ||
5138 rt2x00_rt(rt2x00dev
, RT2872
)) {
5140 * There is a max of 2 RX streams for RT28x0 series
5142 if (rt2x00_get_field16(word
, EEPROM_NIC_CONF0_RXPATH
) > 2)
5143 rt2x00_set_field16(&word
, EEPROM_NIC_CONF0_RXPATH
, 2);
5144 rt2x00_eeprom_write(rt2x00dev
, EEPROM_NIC_CONF0
, word
);
5147 rt2x00_eeprom_read(rt2x00dev
, EEPROM_NIC_CONF1
, &word
);
5148 if (word
== 0xffff) {
5149 rt2x00_set_field16(&word
, EEPROM_NIC_CONF1_HW_RADIO
, 0);
5150 rt2x00_set_field16(&word
, EEPROM_NIC_CONF1_EXTERNAL_TX_ALC
, 0);
5151 rt2x00_set_field16(&word
, EEPROM_NIC_CONF1_EXTERNAL_LNA_2G
, 0);
5152 rt2x00_set_field16(&word
, EEPROM_NIC_CONF1_EXTERNAL_LNA_5G
, 0);
5153 rt2x00_set_field16(&word
, EEPROM_NIC_CONF1_CARDBUS_ACCEL
, 0);
5154 rt2x00_set_field16(&word
, EEPROM_NIC_CONF1_BW40M_SB_2G
, 0);
5155 rt2x00_set_field16(&word
, EEPROM_NIC_CONF1_BW40M_SB_5G
, 0);
5156 rt2x00_set_field16(&word
, EEPROM_NIC_CONF1_WPS_PBC
, 0);
5157 rt2x00_set_field16(&word
, EEPROM_NIC_CONF1_BW40M_2G
, 0);
5158 rt2x00_set_field16(&word
, EEPROM_NIC_CONF1_BW40M_5G
, 0);
5159 rt2x00_set_field16(&word
, EEPROM_NIC_CONF1_BROADBAND_EXT_LNA
, 0);
5160 rt2x00_set_field16(&word
, EEPROM_NIC_CONF1_ANT_DIVERSITY
, 0);
5161 rt2x00_set_field16(&word
, EEPROM_NIC_CONF1_INTERNAL_TX_ALC
, 0);
5162 rt2x00_set_field16(&word
, EEPROM_NIC_CONF1_BT_COEXIST
, 0);
5163 rt2x00_set_field16(&word
, EEPROM_NIC_CONF1_DAC_TEST
, 0);
5164 rt2x00_eeprom_write(rt2x00dev
, EEPROM_NIC_CONF1
, word
);
5165 EEPROM(rt2x00dev
, "NIC: 0x%04x\n", word
);
5168 rt2x00_eeprom_read(rt2x00dev
, EEPROM_FREQ
, &word
);
5169 if ((word
& 0x00ff) == 0x00ff) {
5170 rt2x00_set_field16(&word
, EEPROM_FREQ_OFFSET
, 0);
5171 rt2x00_eeprom_write(rt2x00dev
, EEPROM_FREQ
, word
);
5172 EEPROM(rt2x00dev
, "Freq: 0x%04x\n", word
);
5174 if ((word
& 0xff00) == 0xff00) {
5175 rt2x00_set_field16(&word
, EEPROM_FREQ_LED_MODE
,
5176 LED_MODE_TXRX_ACTIVITY
);
5177 rt2x00_set_field16(&word
, EEPROM_FREQ_LED_POLARITY
, 0);
5178 rt2x00_eeprom_write(rt2x00dev
, EEPROM_FREQ
, word
);
5179 rt2x00_eeprom_write(rt2x00dev
, EEPROM_LED_AG_CONF
, 0x5555);
5180 rt2x00_eeprom_write(rt2x00dev
, EEPROM_LED_ACT_CONF
, 0x2221);
5181 rt2x00_eeprom_write(rt2x00dev
, EEPROM_LED_POLARITY
, 0xa9f8);
5182 EEPROM(rt2x00dev
, "Led Mode: 0x%04x\n", word
);
5186 * During the LNA validation we are going to use
5187 * lna0 as correct value. Note that EEPROM_LNA
5188 * is never validated.
5190 rt2x00_eeprom_read(rt2x00dev
, EEPROM_LNA
, &word
);
5191 default_lna_gain
= rt2x00_get_field16(word
, EEPROM_LNA_A0
);
5193 rt2x00_eeprom_read(rt2x00dev
, EEPROM_RSSI_BG
, &word
);
5194 if (abs(rt2x00_get_field16(word
, EEPROM_RSSI_BG_OFFSET0
)) > 10)
5195 rt2x00_set_field16(&word
, EEPROM_RSSI_BG_OFFSET0
, 0);
5196 if (abs(rt2x00_get_field16(word
, EEPROM_RSSI_BG_OFFSET1
)) > 10)
5197 rt2x00_set_field16(&word
, EEPROM_RSSI_BG_OFFSET1
, 0);
5198 rt2x00_eeprom_write(rt2x00dev
, EEPROM_RSSI_BG
, word
);
5200 rt2x00_eeprom_read(rt2x00dev
, EEPROM_TXMIXER_GAIN_BG
, &word
);
5201 if ((word
& 0x00ff) != 0x00ff) {
5202 drv_data
->txmixer_gain_24g
=
5203 rt2x00_get_field16(word
, EEPROM_TXMIXER_GAIN_BG_VAL
);
5205 drv_data
->txmixer_gain_24g
= 0;
5208 rt2x00_eeprom_read(rt2x00dev
, EEPROM_RSSI_BG2
, &word
);
5209 if (abs(rt2x00_get_field16(word
, EEPROM_RSSI_BG2_OFFSET2
)) > 10)
5210 rt2x00_set_field16(&word
, EEPROM_RSSI_BG2_OFFSET2
, 0);
5211 if (rt2x00_get_field16(word
, EEPROM_RSSI_BG2_LNA_A1
) == 0x00 ||
5212 rt2x00_get_field16(word
, EEPROM_RSSI_BG2_LNA_A1
) == 0xff)
5213 rt2x00_set_field16(&word
, EEPROM_RSSI_BG2_LNA_A1
,
5215 rt2x00_eeprom_write(rt2x00dev
, EEPROM_RSSI_BG2
, word
);
5217 rt2x00_eeprom_read(rt2x00dev
, EEPROM_TXMIXER_GAIN_A
, &word
);
5218 if ((word
& 0x00ff) != 0x00ff) {
5219 drv_data
->txmixer_gain_5g
=
5220 rt2x00_get_field16(word
, EEPROM_TXMIXER_GAIN_A_VAL
);
5222 drv_data
->txmixer_gain_5g
= 0;
5225 rt2x00_eeprom_read(rt2x00dev
, EEPROM_RSSI_A
, &word
);
5226 if (abs(rt2x00_get_field16(word
, EEPROM_RSSI_A_OFFSET0
)) > 10)
5227 rt2x00_set_field16(&word
, EEPROM_RSSI_A_OFFSET0
, 0);
5228 if (abs(rt2x00_get_field16(word
, EEPROM_RSSI_A_OFFSET1
)) > 10)
5229 rt2x00_set_field16(&word
, EEPROM_RSSI_A_OFFSET1
, 0);
5230 rt2x00_eeprom_write(rt2x00dev
, EEPROM_RSSI_A
, word
);
5232 rt2x00_eeprom_read(rt2x00dev
, EEPROM_RSSI_A2
, &word
);
5233 if (abs(rt2x00_get_field16(word
, EEPROM_RSSI_A2_OFFSET2
)) > 10)
5234 rt2x00_set_field16(&word
, EEPROM_RSSI_A2_OFFSET2
, 0);
5235 if (rt2x00_get_field16(word
, EEPROM_RSSI_A2_LNA_A2
) == 0x00 ||
5236 rt2x00_get_field16(word
, EEPROM_RSSI_A2_LNA_A2
) == 0xff)
5237 rt2x00_set_field16(&word
, EEPROM_RSSI_A2_LNA_A2
,
5239 rt2x00_eeprom_write(rt2x00dev
, EEPROM_RSSI_A2
, word
);
5244 static int rt2800_init_eeprom(struct rt2x00_dev
*rt2x00dev
)
5251 * Read EEPROM word for configuration.
5253 rt2x00_eeprom_read(rt2x00dev
, EEPROM_NIC_CONF0
, &eeprom
);
5256 * Identify RF chipset by EEPROM value
5257 * RT28xx/RT30xx: defined in "EEPROM_NIC_CONF0_RF_TYPE" field
5258 * RT53xx: defined in "EEPROM_CHIP_ID" field
5260 if (rt2x00_rt(rt2x00dev
, RT3290
))
5261 rt2800_register_read(rt2x00dev
, MAC_CSR0_3290
, ®
);
5263 rt2800_register_read(rt2x00dev
, MAC_CSR0
, ®
);
5265 if (rt2x00_get_field32(reg
, MAC_CSR0_CHIPSET
) == RT3290
||
5266 rt2x00_get_field32(reg
, MAC_CSR0_CHIPSET
) == RT5390
||
5267 rt2x00_get_field32(reg
, MAC_CSR0_CHIPSET
) == RT5392
)
5268 rt2x00_eeprom_read(rt2x00dev
, EEPROM_CHIP_ID
, &value
);
5270 value
= rt2x00_get_field16(eeprom
, EEPROM_NIC_CONF0_RF_TYPE
);
5272 rt2x00_set_chip(rt2x00dev
, rt2x00_get_field32(reg
, MAC_CSR0_CHIPSET
),
5273 value
, rt2x00_get_field32(reg
, MAC_CSR0_REVISION
));
5275 switch (rt2x00dev
->chip
.rt
) {
5291 ERROR(rt2x00dev
, "Invalid RT chipset 0x%04x detected.\n", rt2x00dev
->chip
.rt
);
5295 switch (rt2x00dev
->chip
.rf
) {
5316 ERROR(rt2x00dev
, "Invalid RF chipset 0x%04x detected.\n",
5317 rt2x00dev
->chip
.rf
);
5322 * Identify default antenna configuration.
5324 rt2x00dev
->default_ant
.tx_chain_num
=
5325 rt2x00_get_field16(eeprom
, EEPROM_NIC_CONF0_TXPATH
);
5326 rt2x00dev
->default_ant
.rx_chain_num
=
5327 rt2x00_get_field16(eeprom
, EEPROM_NIC_CONF0_RXPATH
);
5329 rt2x00_eeprom_read(rt2x00dev
, EEPROM_NIC_CONF1
, &eeprom
);
5331 if (rt2x00_rt(rt2x00dev
, RT3070
) ||
5332 rt2x00_rt(rt2x00dev
, RT3090
) ||
5333 rt2x00_rt(rt2x00dev
, RT3352
) ||
5334 rt2x00_rt(rt2x00dev
, RT3390
)) {
5335 value
= rt2x00_get_field16(eeprom
,
5336 EEPROM_NIC_CONF1_ANT_DIVERSITY
);
5341 rt2x00dev
->default_ant
.tx
= ANTENNA_A
;
5342 rt2x00dev
->default_ant
.rx
= ANTENNA_A
;
5345 rt2x00dev
->default_ant
.tx
= ANTENNA_A
;
5346 rt2x00dev
->default_ant
.rx
= ANTENNA_B
;
5350 rt2x00dev
->default_ant
.tx
= ANTENNA_A
;
5351 rt2x00dev
->default_ant
.rx
= ANTENNA_A
;
5354 if (rt2x00_rt_rev_gte(rt2x00dev
, RT5390
, REV_RT5390R
)) {
5355 rt2x00dev
->default_ant
.tx
= ANTENNA_HW_DIVERSITY
; /* Unused */
5356 rt2x00dev
->default_ant
.rx
= ANTENNA_HW_DIVERSITY
; /* Unused */
5360 * Determine external LNA informations.
5362 if (rt2x00_get_field16(eeprom
, EEPROM_NIC_CONF1_EXTERNAL_LNA_5G
))
5363 __set_bit(CAPABILITY_EXTERNAL_LNA_A
, &rt2x00dev
->cap_flags
);
5364 if (rt2x00_get_field16(eeprom
, EEPROM_NIC_CONF1_EXTERNAL_LNA_2G
))
5365 __set_bit(CAPABILITY_EXTERNAL_LNA_BG
, &rt2x00dev
->cap_flags
);
5368 * Detect if this device has an hardware controlled radio.
5370 if (rt2x00_get_field16(eeprom
, EEPROM_NIC_CONF1_HW_RADIO
))
5371 __set_bit(CAPABILITY_HW_BUTTON
, &rt2x00dev
->cap_flags
);
5374 * Detect if this device has Bluetooth co-existence.
5376 if (rt2x00_get_field16(eeprom
, EEPROM_NIC_CONF1_BT_COEXIST
))
5377 __set_bit(CAPABILITY_BT_COEXIST
, &rt2x00dev
->cap_flags
);
5380 * Read frequency offset and RF programming sequence.
5382 rt2x00_eeprom_read(rt2x00dev
, EEPROM_FREQ
, &eeprom
);
5383 rt2x00dev
->freq_offset
= rt2x00_get_field16(eeprom
, EEPROM_FREQ_OFFSET
);
5386 * Store led settings, for correct led behaviour.
5388 #ifdef CONFIG_RT2X00_LIB_LEDS
5389 rt2800_init_led(rt2x00dev
, &rt2x00dev
->led_radio
, LED_TYPE_RADIO
);
5390 rt2800_init_led(rt2x00dev
, &rt2x00dev
->led_assoc
, LED_TYPE_ASSOC
);
5391 rt2800_init_led(rt2x00dev
, &rt2x00dev
->led_qual
, LED_TYPE_QUALITY
);
5393 rt2x00dev
->led_mcu_reg
= eeprom
;
5394 #endif /* CONFIG_RT2X00_LIB_LEDS */
5397 * Check if support EIRP tx power limit feature.
5399 rt2x00_eeprom_read(rt2x00dev
, EEPROM_EIRP_MAX_TX_POWER
, &eeprom
);
5401 if (rt2x00_get_field16(eeprom
, EEPROM_EIRP_MAX_TX_POWER_2GHZ
) <
5402 EIRP_MAX_TX_POWER_LIMIT
)
5403 __set_bit(CAPABILITY_POWER_LIMIT
, &rt2x00dev
->cap_flags
);
5409 * RF value list for rt28xx
5410 * Supports: 2.4 GHz (all) & 5.2 GHz (RF2850 & RF2750)
5412 static const struct rf_channel rf_vals
[] = {
5413 { 1, 0x18402ecc, 0x184c0786, 0x1816b455, 0x1800510b },
5414 { 2, 0x18402ecc, 0x184c0786, 0x18168a55, 0x1800519f },
5415 { 3, 0x18402ecc, 0x184c078a, 0x18168a55, 0x1800518b },
5416 { 4, 0x18402ecc, 0x184c078a, 0x18168a55, 0x1800519f },
5417 { 5, 0x18402ecc, 0x184c078e, 0x18168a55, 0x1800518b },
5418 { 6, 0x18402ecc, 0x184c078e, 0x18168a55, 0x1800519f },
5419 { 7, 0x18402ecc, 0x184c0792, 0x18168a55, 0x1800518b },
5420 { 8, 0x18402ecc, 0x184c0792, 0x18168a55, 0x1800519f },
5421 { 9, 0x18402ecc, 0x184c0796, 0x18168a55, 0x1800518b },
5422 { 10, 0x18402ecc, 0x184c0796, 0x18168a55, 0x1800519f },
5423 { 11, 0x18402ecc, 0x184c079a, 0x18168a55, 0x1800518b },
5424 { 12, 0x18402ecc, 0x184c079a, 0x18168a55, 0x1800519f },
5425 { 13, 0x18402ecc, 0x184c079e, 0x18168a55, 0x1800518b },
5426 { 14, 0x18402ecc, 0x184c07a2, 0x18168a55, 0x18005193 },
5428 /* 802.11 UNI / HyperLan 2 */
5429 { 36, 0x18402ecc, 0x184c099a, 0x18158a55, 0x180ed1a3 },
5430 { 38, 0x18402ecc, 0x184c099e, 0x18158a55, 0x180ed193 },
5431 { 40, 0x18402ec8, 0x184c0682, 0x18158a55, 0x180ed183 },
5432 { 44, 0x18402ec8, 0x184c0682, 0x18158a55, 0x180ed1a3 },
5433 { 46, 0x18402ec8, 0x184c0686, 0x18158a55, 0x180ed18b },
5434 { 48, 0x18402ec8, 0x184c0686, 0x18158a55, 0x180ed19b },
5435 { 52, 0x18402ec8, 0x184c068a, 0x18158a55, 0x180ed193 },
5436 { 54, 0x18402ec8, 0x184c068a, 0x18158a55, 0x180ed1a3 },
5437 { 56, 0x18402ec8, 0x184c068e, 0x18158a55, 0x180ed18b },
5438 { 60, 0x18402ec8, 0x184c0692, 0x18158a55, 0x180ed183 },
5439 { 62, 0x18402ec8, 0x184c0692, 0x18158a55, 0x180ed193 },
5440 { 64, 0x18402ec8, 0x184c0692, 0x18158a55, 0x180ed1a3 },
5442 /* 802.11 HyperLan 2 */
5443 { 100, 0x18402ec8, 0x184c06b2, 0x18178a55, 0x180ed783 },
5444 { 102, 0x18402ec8, 0x184c06b2, 0x18578a55, 0x180ed793 },
5445 { 104, 0x18402ec8, 0x185c06b2, 0x18578a55, 0x180ed1a3 },
5446 { 108, 0x18402ecc, 0x185c0a32, 0x18578a55, 0x180ed193 },
5447 { 110, 0x18402ecc, 0x184c0a36, 0x18178a55, 0x180ed183 },
5448 { 112, 0x18402ecc, 0x184c0a36, 0x18178a55, 0x180ed19b },
5449 { 116, 0x18402ecc, 0x184c0a3a, 0x18178a55, 0x180ed1a3 },
5450 { 118, 0x18402ecc, 0x184c0a3e, 0x18178a55, 0x180ed193 },
5451 { 120, 0x18402ec4, 0x184c0382, 0x18178a55, 0x180ed183 },
5452 { 124, 0x18402ec4, 0x184c0382, 0x18178a55, 0x180ed193 },
5453 { 126, 0x18402ec4, 0x184c0382, 0x18178a55, 0x180ed15b },
5454 { 128, 0x18402ec4, 0x184c0382, 0x18178a55, 0x180ed1a3 },
5455 { 132, 0x18402ec4, 0x184c0386, 0x18178a55, 0x180ed18b },
5456 { 134, 0x18402ec4, 0x184c0386, 0x18178a55, 0x180ed193 },
5457 { 136, 0x18402ec4, 0x184c0386, 0x18178a55, 0x180ed19b },
5458 { 140, 0x18402ec4, 0x184c038a, 0x18178a55, 0x180ed183 },
5461 { 149, 0x18402ec4, 0x184c038a, 0x18178a55, 0x180ed1a7 },
5462 { 151, 0x18402ec4, 0x184c038e, 0x18178a55, 0x180ed187 },
5463 { 153, 0x18402ec4, 0x184c038e, 0x18178a55, 0x180ed18f },
5464 { 157, 0x18402ec4, 0x184c038e, 0x18178a55, 0x180ed19f },
5465 { 159, 0x18402ec4, 0x184c038e, 0x18178a55, 0x180ed1a7 },
5466 { 161, 0x18402ec4, 0x184c0392, 0x18178a55, 0x180ed187 },
5467 { 165, 0x18402ec4, 0x184c0392, 0x18178a55, 0x180ed197 },
5468 { 167, 0x18402ec4, 0x184c03d2, 0x18179855, 0x1815531f },
5469 { 169, 0x18402ec4, 0x184c03d2, 0x18179855, 0x18155327 },
5470 { 171, 0x18402ec4, 0x184c03d6, 0x18179855, 0x18155307 },
5471 { 173, 0x18402ec4, 0x184c03d6, 0x18179855, 0x1815530f },
5474 { 184, 0x15002ccc, 0x1500491e, 0x1509be55, 0x150c0a0b },
5475 { 188, 0x15002ccc, 0x15004922, 0x1509be55, 0x150c0a13 },
5476 { 192, 0x15002ccc, 0x15004926, 0x1509be55, 0x150c0a1b },
5477 { 196, 0x15002ccc, 0x1500492a, 0x1509be55, 0x150c0a23 },
5478 { 208, 0x15002ccc, 0x1500493a, 0x1509be55, 0x150c0a13 },
5479 { 212, 0x15002ccc, 0x1500493e, 0x1509be55, 0x150c0a1b },
5480 { 216, 0x15002ccc, 0x15004982, 0x1509be55, 0x150c0a23 },
5484 * RF value list for rt3xxx
5485 * Supports: 2.4 GHz (all) & 5.2 GHz (RF3052)
5487 static const struct rf_channel rf_vals_3x
[] = {
5503 /* 802.11 UNI / HyperLan 2 */
5517 /* 802.11 HyperLan 2 */
5549 static const struct rf_channel rf_vals_5592_xtal20
[] = {
5550 /* Channel, N, K, mod, R */
5560 {10, 491, 4, 10, 3},
5561 {11, 492, 4, 10, 3},
5562 {12, 493, 4, 10, 3},
5563 {13, 494, 4, 10, 3},
5564 {14, 496, 8, 10, 3},
5565 {36, 172, 8, 12, 1},
5566 {38, 173, 0, 12, 1},
5567 {40, 173, 4, 12, 1},
5568 {42, 173, 8, 12, 1},
5569 {44, 174, 0, 12, 1},
5570 {46, 174, 4, 12, 1},
5571 {48, 174, 8, 12, 1},
5572 {50, 175, 0, 12, 1},
5573 {52, 175, 4, 12, 1},
5574 {54, 175, 8, 12, 1},
5575 {56, 176, 0, 12, 1},
5576 {58, 176, 4, 12, 1},
5577 {60, 176, 8, 12, 1},
5578 {62, 177, 0, 12, 1},
5579 {64, 177, 4, 12, 1},
5580 {100, 183, 4, 12, 1},
5581 {102, 183, 8, 12, 1},
5582 {104, 184, 0, 12, 1},
5583 {106, 184, 4, 12, 1},
5584 {108, 184, 8, 12, 1},
5585 {110, 185, 0, 12, 1},
5586 {112, 185, 4, 12, 1},
5587 {114, 185, 8, 12, 1},
5588 {116, 186, 0, 12, 1},
5589 {118, 186, 4, 12, 1},
5590 {120, 186, 8, 12, 1},
5591 {122, 187, 0, 12, 1},
5592 {124, 187, 4, 12, 1},
5593 {126, 187, 8, 12, 1},
5594 {128, 188, 0, 12, 1},
5595 {130, 188, 4, 12, 1},
5596 {132, 188, 8, 12, 1},
5597 {134, 189, 0, 12, 1},
5598 {136, 189, 4, 12, 1},
5599 {138, 189, 8, 12, 1},
5600 {140, 190, 0, 12, 1},
5601 {149, 191, 6, 12, 1},
5602 {151, 191, 10, 12, 1},
5603 {153, 192, 2, 12, 1},
5604 {155, 192, 6, 12, 1},
5605 {157, 192, 10, 12, 1},
5606 {159, 193, 2, 12, 1},
5607 {161, 193, 6, 12, 1},
5608 {165, 194, 2, 12, 1},
5609 {184, 164, 0, 12, 1},
5610 {188, 164, 4, 12, 1},
5611 {192, 165, 8, 12, 1},
5612 {196, 166, 0, 12, 1},
5615 static const struct rf_channel rf_vals_5592_xtal40
[] = {
5616 /* Channel, N, K, mod, R */
5626 {10, 245, 7, 10, 3},
5627 {11, 246, 2, 10, 3},
5628 {12, 246, 7, 10, 3},
5629 {13, 247, 2, 10, 3},
5630 {14, 248, 4, 10, 3},
5634 {42, 86, 10, 12, 1},
5640 {54, 87, 10, 12, 1},
5646 {100, 91, 8, 12, 1},
5647 {102, 91, 10, 12, 1},
5648 {104, 92, 0, 12, 1},
5649 {106, 92, 2, 12, 1},
5650 {108, 92, 4, 12, 1},
5651 {110, 92, 6, 12, 1},
5652 {112, 92, 8, 12, 1},
5653 {114, 92, 10, 12, 1},
5654 {116, 93, 0, 12, 1},
5655 {118, 93, 2, 12, 1},
5656 {120, 93, 4, 12, 1},
5657 {122, 93, 6, 12, 1},
5658 {124, 93, 8, 12, 1},
5659 {126, 93, 10, 12, 1},
5660 {128, 94, 0, 12, 1},
5661 {130, 94, 2, 12, 1},
5662 {132, 94, 4, 12, 1},
5663 {134, 94, 6, 12, 1},
5664 {136, 94, 8, 12, 1},
5665 {138, 94, 10, 12, 1},
5666 {140, 95, 0, 12, 1},
5667 {149, 95, 9, 12, 1},
5668 {151, 95, 11, 12, 1},
5669 {153, 96, 1, 12, 1},
5670 {155, 96, 3, 12, 1},
5671 {157, 96, 5, 12, 1},
5672 {159, 96, 7, 12, 1},
5673 {161, 96, 9, 12, 1},
5674 {165, 97, 1, 12, 1},
5675 {184, 82, 0, 12, 1},
5676 {188, 82, 4, 12, 1},
5677 {192, 82, 8, 12, 1},
5678 {196, 83, 0, 12, 1},
5681 static int rt2800_probe_hw_mode(struct rt2x00_dev
*rt2x00dev
)
5683 struct hw_mode_spec
*spec
= &rt2x00dev
->spec
;
5684 struct channel_info
*info
;
5685 char *default_power1
;
5686 char *default_power2
;
5692 * Disable powersaving as default on PCI devices.
5694 if (rt2x00_is_pci(rt2x00dev
) || rt2x00_is_soc(rt2x00dev
))
5695 rt2x00dev
->hw
->wiphy
->flags
&= ~WIPHY_FLAG_PS_ON_BY_DEFAULT
;
5698 * Initialize all hw fields.
5700 rt2x00dev
->hw
->flags
=
5701 IEEE80211_HW_SIGNAL_DBM
|
5702 IEEE80211_HW_SUPPORTS_PS
|
5703 IEEE80211_HW_PS_NULLFUNC_STACK
|
5704 IEEE80211_HW_AMPDU_AGGREGATION
|
5705 IEEE80211_HW_REPORTS_TX_ACK_STATUS
;
5708 * Don't set IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING for USB devices
5709 * unless we are capable of sending the buffered frames out after the
5710 * DTIM transmission using rt2x00lib_beacondone. This will send out
5711 * multicast and broadcast traffic immediately instead of buffering it
5712 * infinitly and thus dropping it after some time.
5714 if (!rt2x00_is_usb(rt2x00dev
))
5715 rt2x00dev
->hw
->flags
|=
5716 IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING
;
5718 SET_IEEE80211_DEV(rt2x00dev
->hw
, rt2x00dev
->dev
);
5719 SET_IEEE80211_PERM_ADDR(rt2x00dev
->hw
,
5720 rt2x00_eeprom_addr(rt2x00dev
,
5721 EEPROM_MAC_ADDR_0
));
5724 * As rt2800 has a global fallback table we cannot specify
5725 * more then one tx rate per frame but since the hw will
5726 * try several rates (based on the fallback table) we should
5727 * initialize max_report_rates to the maximum number of rates
5728 * we are going to try. Otherwise mac80211 will truncate our
5729 * reported tx rates and the rc algortihm will end up with
5732 rt2x00dev
->hw
->max_rates
= 1;
5733 rt2x00dev
->hw
->max_report_rates
= 7;
5734 rt2x00dev
->hw
->max_rate_tries
= 1;
5736 rt2x00_eeprom_read(rt2x00dev
, EEPROM_NIC_CONF0
, &eeprom
);
5739 * Initialize hw_mode information.
5741 spec
->supported_bands
= SUPPORT_BAND_2GHZ
;
5742 spec
->supported_rates
= SUPPORT_RATE_CCK
| SUPPORT_RATE_OFDM
;
5744 if (rt2x00_rf(rt2x00dev
, RF2820
) ||
5745 rt2x00_rf(rt2x00dev
, RF2720
)) {
5746 spec
->num_channels
= 14;
5747 spec
->channels
= rf_vals
;
5748 } else if (rt2x00_rf(rt2x00dev
, RF2850
) ||
5749 rt2x00_rf(rt2x00dev
, RF2750
)) {
5750 spec
->supported_bands
|= SUPPORT_BAND_5GHZ
;
5751 spec
->num_channels
= ARRAY_SIZE(rf_vals
);
5752 spec
->channels
= rf_vals
;
5753 } else if (rt2x00_rf(rt2x00dev
, RF3020
) ||
5754 rt2x00_rf(rt2x00dev
, RF2020
) ||
5755 rt2x00_rf(rt2x00dev
, RF3021
) ||
5756 rt2x00_rf(rt2x00dev
, RF3022
) ||
5757 rt2x00_rf(rt2x00dev
, RF3290
) ||
5758 rt2x00_rf(rt2x00dev
, RF3320
) ||
5759 rt2x00_rf(rt2x00dev
, RF3322
) ||
5760 rt2x00_rf(rt2x00dev
, RF5360
) ||
5761 rt2x00_rf(rt2x00dev
, RF5370
) ||
5762 rt2x00_rf(rt2x00dev
, RF5372
) ||
5763 rt2x00_rf(rt2x00dev
, RF5390
) ||
5764 rt2x00_rf(rt2x00dev
, RF5392
)) {
5765 spec
->num_channels
= 14;
5766 spec
->channels
= rf_vals_3x
;
5767 } else if (rt2x00_rf(rt2x00dev
, RF3052
)) {
5768 spec
->supported_bands
|= SUPPORT_BAND_5GHZ
;
5769 spec
->num_channels
= ARRAY_SIZE(rf_vals_3x
);
5770 spec
->channels
= rf_vals_3x
;
5771 } else if (rt2x00_rf(rt2x00dev
, RF5592
)) {
5772 spec
->supported_bands
|= SUPPORT_BAND_5GHZ
;
5774 rt2800_register_read(rt2x00dev
, MAC_DEBUG_INDEX
, ®
);
5775 if (rt2x00_get_field32(reg
, MAC_DEBUG_INDEX_XTAL
)) {
5776 spec
->num_channels
= ARRAY_SIZE(rf_vals_5592_xtal40
);
5777 spec
->channels
= rf_vals_5592_xtal40
;
5779 spec
->num_channels
= ARRAY_SIZE(rf_vals_5592_xtal20
);
5780 spec
->channels
= rf_vals_5592_xtal20
;
5784 if (WARN_ON_ONCE(!spec
->channels
))
5788 * Initialize HT information.
5790 if (!rt2x00_rf(rt2x00dev
, RF2020
))
5791 spec
->ht
.ht_supported
= true;
5793 spec
->ht
.ht_supported
= false;
5796 IEEE80211_HT_CAP_SUP_WIDTH_20_40
|
5797 IEEE80211_HT_CAP_GRN_FLD
|
5798 IEEE80211_HT_CAP_SGI_20
|
5799 IEEE80211_HT_CAP_SGI_40
;
5801 if (rt2x00_get_field16(eeprom
, EEPROM_NIC_CONF0_TXPATH
) >= 2)
5802 spec
->ht
.cap
|= IEEE80211_HT_CAP_TX_STBC
;
5805 rt2x00_get_field16(eeprom
, EEPROM_NIC_CONF0_RXPATH
) <<
5806 IEEE80211_HT_CAP_RX_STBC_SHIFT
;
5808 spec
->ht
.ampdu_factor
= 3;
5809 spec
->ht
.ampdu_density
= 4;
5810 spec
->ht
.mcs
.tx_params
=
5811 IEEE80211_HT_MCS_TX_DEFINED
|
5812 IEEE80211_HT_MCS_TX_RX_DIFF
|
5813 ((rt2x00_get_field16(eeprom
, EEPROM_NIC_CONF0_TXPATH
) - 1) <<
5814 IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT
);
5816 switch (rt2x00_get_field16(eeprom
, EEPROM_NIC_CONF0_RXPATH
)) {
5818 spec
->ht
.mcs
.rx_mask
[2] = 0xff;
5820 spec
->ht
.mcs
.rx_mask
[1] = 0xff;
5822 spec
->ht
.mcs
.rx_mask
[0] = 0xff;
5823 spec
->ht
.mcs
.rx_mask
[4] = 0x1; /* MCS32 */
5828 * Create channel information array
5830 info
= kcalloc(spec
->num_channels
, sizeof(*info
), GFP_KERNEL
);
5834 spec
->channels_info
= info
;
5836 default_power1
= rt2x00_eeprom_addr(rt2x00dev
, EEPROM_TXPOWER_BG1
);
5837 default_power2
= rt2x00_eeprom_addr(rt2x00dev
, EEPROM_TXPOWER_BG2
);
5839 for (i
= 0; i
< 14; i
++) {
5840 info
[i
].default_power1
= default_power1
[i
];
5841 info
[i
].default_power2
= default_power2
[i
];
5844 if (spec
->num_channels
> 14) {
5845 default_power1
= rt2x00_eeprom_addr(rt2x00dev
, EEPROM_TXPOWER_A1
);
5846 default_power2
= rt2x00_eeprom_addr(rt2x00dev
, EEPROM_TXPOWER_A2
);
5848 for (i
= 14; i
< spec
->num_channels
; i
++) {
5849 info
[i
].default_power1
= default_power1
[i
];
5850 info
[i
].default_power2
= default_power2
[i
];
5854 switch (rt2x00dev
->chip
.rf
) {
5867 __set_bit(CAPABILITY_VCO_RECALIBRATION
, &rt2x00dev
->cap_flags
);
5874 int rt2800_probe_hw(struct rt2x00_dev
*rt2x00dev
)
5880 * Allocate eeprom data.
5882 retval
= rt2800_validate_eeprom(rt2x00dev
);
5886 retval
= rt2800_init_eeprom(rt2x00dev
);
5891 * Enable rfkill polling by setting GPIO direction of the
5892 * rfkill switch GPIO pin correctly.
5894 rt2800_register_read(rt2x00dev
, GPIO_CTRL
, ®
);
5895 rt2x00_set_field32(®
, GPIO_CTRL_DIR2
, 1);
5896 rt2800_register_write(rt2x00dev
, GPIO_CTRL
, reg
);
5899 * Initialize hw specifications.
5901 retval
= rt2800_probe_hw_mode(rt2x00dev
);
5906 * Set device capabilities.
5908 __set_bit(CAPABILITY_CONTROL_FILTERS
, &rt2x00dev
->cap_flags
);
5909 __set_bit(CAPABILITY_CONTROL_FILTER_PSPOLL
, &rt2x00dev
->cap_flags
);
5910 if (!rt2x00_is_usb(rt2x00dev
))
5911 __set_bit(CAPABILITY_PRE_TBTT_INTERRUPT
, &rt2x00dev
->cap_flags
);
5914 * Set device requirements.
5916 if (!rt2x00_is_soc(rt2x00dev
))
5917 __set_bit(REQUIRE_FIRMWARE
, &rt2x00dev
->cap_flags
);
5918 __set_bit(REQUIRE_L2PAD
, &rt2x00dev
->cap_flags
);
5919 __set_bit(REQUIRE_TXSTATUS_FIFO
, &rt2x00dev
->cap_flags
);
5920 if (!rt2800_hwcrypt_disabled(rt2x00dev
))
5921 __set_bit(CAPABILITY_HW_CRYPTO
, &rt2x00dev
->cap_flags
);
5922 __set_bit(CAPABILITY_LINK_TUNING
, &rt2x00dev
->cap_flags
);
5923 __set_bit(REQUIRE_HT_TX_DESC
, &rt2x00dev
->cap_flags
);
5924 if (rt2x00_is_usb(rt2x00dev
))
5925 __set_bit(REQUIRE_PS_AUTOWAKE
, &rt2x00dev
->cap_flags
);
5927 __set_bit(REQUIRE_DMA
, &rt2x00dev
->cap_flags
);
5928 __set_bit(REQUIRE_TASKLET_CONTEXT
, &rt2x00dev
->cap_flags
);
5932 * Set the rssi offset.
5934 rt2x00dev
->rssi_offset
= DEFAULT_RSSI_OFFSET
;
5938 EXPORT_SYMBOL_GPL(rt2800_probe_hw
);
5941 * IEEE80211 stack callback functions.
5943 void rt2800_get_tkip_seq(struct ieee80211_hw
*hw
, u8 hw_key_idx
, u32
*iv32
,
5946 struct rt2x00_dev
*rt2x00dev
= hw
->priv
;
5947 struct mac_iveiv_entry iveiv_entry
;
5950 offset
= MAC_IVEIV_ENTRY(hw_key_idx
);
5951 rt2800_register_multiread(rt2x00dev
, offset
,
5952 &iveiv_entry
, sizeof(iveiv_entry
));
5954 memcpy(iv16
, &iveiv_entry
.iv
[0], sizeof(*iv16
));
5955 memcpy(iv32
, &iveiv_entry
.iv
[4], sizeof(*iv32
));
5957 EXPORT_SYMBOL_GPL(rt2800_get_tkip_seq
);
5959 int rt2800_set_rts_threshold(struct ieee80211_hw
*hw
, u32 value
)
5961 struct rt2x00_dev
*rt2x00dev
= hw
->priv
;
5963 bool enabled
= (value
< IEEE80211_MAX_RTS_THRESHOLD
);
5965 rt2800_register_read(rt2x00dev
, TX_RTS_CFG
, ®
);
5966 rt2x00_set_field32(®
, TX_RTS_CFG_RTS_THRES
, value
);
5967 rt2800_register_write(rt2x00dev
, TX_RTS_CFG
, reg
);
5969 rt2800_register_read(rt2x00dev
, CCK_PROT_CFG
, ®
);
5970 rt2x00_set_field32(®
, CCK_PROT_CFG_RTS_TH_EN
, enabled
);
5971 rt2800_register_write(rt2x00dev
, CCK_PROT_CFG
, reg
);
5973 rt2800_register_read(rt2x00dev
, OFDM_PROT_CFG
, ®
);
5974 rt2x00_set_field32(®
, OFDM_PROT_CFG_RTS_TH_EN
, enabled
);
5975 rt2800_register_write(rt2x00dev
, OFDM_PROT_CFG
, reg
);
5977 rt2800_register_read(rt2x00dev
, MM20_PROT_CFG
, ®
);
5978 rt2x00_set_field32(®
, MM20_PROT_CFG_RTS_TH_EN
, enabled
);
5979 rt2800_register_write(rt2x00dev
, MM20_PROT_CFG
, reg
);
5981 rt2800_register_read(rt2x00dev
, MM40_PROT_CFG
, ®
);
5982 rt2x00_set_field32(®
, MM40_PROT_CFG_RTS_TH_EN
, enabled
);
5983 rt2800_register_write(rt2x00dev
, MM40_PROT_CFG
, reg
);
5985 rt2800_register_read(rt2x00dev
, GF20_PROT_CFG
, ®
);
5986 rt2x00_set_field32(®
, GF20_PROT_CFG_RTS_TH_EN
, enabled
);
5987 rt2800_register_write(rt2x00dev
, GF20_PROT_CFG
, reg
);
5989 rt2800_register_read(rt2x00dev
, GF40_PROT_CFG
, ®
);
5990 rt2x00_set_field32(®
, GF40_PROT_CFG_RTS_TH_EN
, enabled
);
5991 rt2800_register_write(rt2x00dev
, GF40_PROT_CFG
, reg
);
5995 EXPORT_SYMBOL_GPL(rt2800_set_rts_threshold
);
5997 int rt2800_conf_tx(struct ieee80211_hw
*hw
,
5998 struct ieee80211_vif
*vif
, u16 queue_idx
,
5999 const struct ieee80211_tx_queue_params
*params
)
6001 struct rt2x00_dev
*rt2x00dev
= hw
->priv
;
6002 struct data_queue
*queue
;
6003 struct rt2x00_field32 field
;
6009 * First pass the configuration through rt2x00lib, that will
6010 * update the queue settings and validate the input. After that
6011 * we are free to update the registers based on the value
6012 * in the queue parameter.
6014 retval
= rt2x00mac_conf_tx(hw
, vif
, queue_idx
, params
);
6019 * We only need to perform additional register initialization
6025 queue
= rt2x00queue_get_tx_queue(rt2x00dev
, queue_idx
);
6027 /* Update WMM TXOP register */
6028 offset
= WMM_TXOP0_CFG
+ (sizeof(u32
) * (!!(queue_idx
& 2)));
6029 field
.bit_offset
= (queue_idx
& 1) * 16;
6030 field
.bit_mask
= 0xffff << field
.bit_offset
;
6032 rt2800_register_read(rt2x00dev
, offset
, ®
);
6033 rt2x00_set_field32(®
, field
, queue
->txop
);
6034 rt2800_register_write(rt2x00dev
, offset
, reg
);
6036 /* Update WMM registers */
6037 field
.bit_offset
= queue_idx
* 4;
6038 field
.bit_mask
= 0xf << field
.bit_offset
;
6040 rt2800_register_read(rt2x00dev
, WMM_AIFSN_CFG
, ®
);
6041 rt2x00_set_field32(®
, field
, queue
->aifs
);
6042 rt2800_register_write(rt2x00dev
, WMM_AIFSN_CFG
, reg
);
6044 rt2800_register_read(rt2x00dev
, WMM_CWMIN_CFG
, ®
);
6045 rt2x00_set_field32(®
, field
, queue
->cw_min
);
6046 rt2800_register_write(rt2x00dev
, WMM_CWMIN_CFG
, reg
);
6048 rt2800_register_read(rt2x00dev
, WMM_CWMAX_CFG
, ®
);
6049 rt2x00_set_field32(®
, field
, queue
->cw_max
);
6050 rt2800_register_write(rt2x00dev
, WMM_CWMAX_CFG
, reg
);
6052 /* Update EDCA registers */
6053 offset
= EDCA_AC0_CFG
+ (sizeof(u32
) * queue_idx
);
6055 rt2800_register_read(rt2x00dev
, offset
, ®
);
6056 rt2x00_set_field32(®
, EDCA_AC0_CFG_TX_OP
, queue
->txop
);
6057 rt2x00_set_field32(®
, EDCA_AC0_CFG_AIFSN
, queue
->aifs
);
6058 rt2x00_set_field32(®
, EDCA_AC0_CFG_CWMIN
, queue
->cw_min
);
6059 rt2x00_set_field32(®
, EDCA_AC0_CFG_CWMAX
, queue
->cw_max
);
6060 rt2800_register_write(rt2x00dev
, offset
, reg
);
6064 EXPORT_SYMBOL_GPL(rt2800_conf_tx
);
6066 u64
rt2800_get_tsf(struct ieee80211_hw
*hw
, struct ieee80211_vif
*vif
)
6068 struct rt2x00_dev
*rt2x00dev
= hw
->priv
;
6072 rt2800_register_read(rt2x00dev
, TSF_TIMER_DW1
, ®
);
6073 tsf
= (u64
) rt2x00_get_field32(reg
, TSF_TIMER_DW1_HIGH_WORD
) << 32;
6074 rt2800_register_read(rt2x00dev
, TSF_TIMER_DW0
, ®
);
6075 tsf
|= rt2x00_get_field32(reg
, TSF_TIMER_DW0_LOW_WORD
);
6079 EXPORT_SYMBOL_GPL(rt2800_get_tsf
);
6081 int rt2800_ampdu_action(struct ieee80211_hw
*hw
, struct ieee80211_vif
*vif
,
6082 enum ieee80211_ampdu_mlme_action action
,
6083 struct ieee80211_sta
*sta
, u16 tid
, u16
*ssn
,
6086 struct rt2x00_sta
*sta_priv
= (struct rt2x00_sta
*)sta
->drv_priv
;
6090 * Don't allow aggregation for stations the hardware isn't aware
6091 * of because tx status reports for frames to an unknown station
6092 * always contain wcid=255 and thus we can't distinguish between
6093 * multiple stations which leads to unwanted situations when the
6094 * hw reorders frames due to aggregation.
6096 if (sta_priv
->wcid
< 0)
6100 case IEEE80211_AMPDU_RX_START
:
6101 case IEEE80211_AMPDU_RX_STOP
:
6103 * The hw itself takes care of setting up BlockAck mechanisms.
6104 * So, we only have to allow mac80211 to nagotiate a BlockAck
6105 * agreement. Once that is done, the hw will BlockAck incoming
6106 * AMPDUs without further setup.
6109 case IEEE80211_AMPDU_TX_START
:
6110 ieee80211_start_tx_ba_cb_irqsafe(vif
, sta
->addr
, tid
);
6112 case IEEE80211_AMPDU_TX_STOP_CONT
:
6113 case IEEE80211_AMPDU_TX_STOP_FLUSH
:
6114 case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT
:
6115 ieee80211_stop_tx_ba_cb_irqsafe(vif
, sta
->addr
, tid
);
6117 case IEEE80211_AMPDU_TX_OPERATIONAL
:
6120 WARNING((struct rt2x00_dev
*)hw
->priv
, "Unknown AMPDU action\n");
6125 EXPORT_SYMBOL_GPL(rt2800_ampdu_action
);
6127 int rt2800_get_survey(struct ieee80211_hw
*hw
, int idx
,
6128 struct survey_info
*survey
)
6130 struct rt2x00_dev
*rt2x00dev
= hw
->priv
;
6131 struct ieee80211_conf
*conf
= &hw
->conf
;
6132 u32 idle
, busy
, busy_ext
;
6137 survey
->channel
= conf
->channel
;
6139 rt2800_register_read(rt2x00dev
, CH_IDLE_STA
, &idle
);
6140 rt2800_register_read(rt2x00dev
, CH_BUSY_STA
, &busy
);
6141 rt2800_register_read(rt2x00dev
, CH_BUSY_STA_SEC
, &busy_ext
);
6144 survey
->filled
= SURVEY_INFO_CHANNEL_TIME
|
6145 SURVEY_INFO_CHANNEL_TIME_BUSY
|
6146 SURVEY_INFO_CHANNEL_TIME_EXT_BUSY
;
6148 survey
->channel_time
= (idle
+ busy
) / 1000;
6149 survey
->channel_time_busy
= busy
/ 1000;
6150 survey
->channel_time_ext_busy
= busy_ext
/ 1000;
6153 if (!(hw
->conf
.flags
& IEEE80211_CONF_OFFCHANNEL
))
6154 survey
->filled
|= SURVEY_INFO_IN_USE
;
6159 EXPORT_SYMBOL_GPL(rt2800_get_survey
);
6161 MODULE_AUTHOR(DRV_PROJECT
", Bartlomiej Zolnierkiewicz");
6162 MODULE_VERSION(DRV_VERSION
);
6163 MODULE_DESCRIPTION("Ralink RT2800 library");
6164 MODULE_LICENSE("GPL");