forked from ~ljy/RK356X_SDK_RELEASE

hc
2024-02-19 1c055e55a242a33e574e48be530e06770a210dcd
kernel/drivers/net/wireless/mediatek/mt76/mt76x0/init.c
....@@ -1,31 +1,22 @@
1
+// SPDX-License-Identifier: GPL-2.0-only
12 /*
23 * (c) Copyright 2002-2010, Ralink Technology, Inc.
34 * Copyright (C) 2014 Felix Fietkau <nbd@openwrt.org>
45 * Copyright (C) 2015 Jakub Kicinski <kubakici@wp.pl>
56 * Copyright (C) 2018 Stanislaw Gruszka <stf_xl@wp.pl>
6
- *
7
- * This program is free software; you can redistribute it and/or modify
8
- * it under the terms of the GNU General Public License version 2
9
- * as published by the Free Software Foundation
10
- *
11
- * This program is distributed in the hope that it will be useful,
12
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
13
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14
- * GNU General Public License for more details.
157 */
168
179 #include "mt76x0.h"
1810 #include "eeprom.h"
19
-#include "trace.h"
2011 #include "mcu.h"
21
-#include "usb.h"
22
-
2312 #include "initvals.h"
13
+#include "initvals_init.h"
14
+#include "../mt76x02_phy.h"
2415
2516 static void
26
-mt76x0_set_wlan_state(struct mt76x0_dev *dev, u32 val, bool enable)
17
+mt76x0_set_wlan_state(struct mt76x02_dev *dev, u32 val, bool enable)
2718 {
28
- int i;
19
+ u32 mask = MT_CMB_CTRL_XTAL_RDY | MT_CMB_CTRL_PLL_LD;
2920
3021 /* Note: we don't turn off WLAN_CLK because that makes the device
3122 * not respond properly on the probe path.
....@@ -42,31 +33,17 @@
4233 mt76_wr(dev, MT_WLAN_FUN_CTRL, val);
4334 udelay(20);
4435
45
- if (!enable)
46
- return;
47
-
48
- for (i = 200; i; i--) {
49
- val = mt76_rr(dev, MT_CMB_CTRL);
50
-
51
- if (val & MT_CMB_CTRL_XTAL_RDY && val & MT_CMB_CTRL_PLL_LD)
52
- break;
53
-
54
- udelay(20);
55
- }
56
-
5736 /* Note: vendor driver tries to disable/enable wlan here and retry
5837 * but the code which does it is so buggy it must have never
5938 * triggered, so don't bother.
6039 */
61
- if (!i)
62
- dev_err(dev->mt76.dev, "Error: PLL and XTAL check failed!\n");
40
+ if (enable && !mt76_poll(dev, MT_CMB_CTRL, mask, mask, 2000))
41
+ dev_err(dev->mt76.dev, "PLL and XTAL check failed\n");
6342 }
6443
65
-void mt76x0_chip_onoff(struct mt76x0_dev *dev, bool enable, bool reset)
44
+void mt76x0_chip_onoff(struct mt76x02_dev *dev, bool enable, bool reset)
6645 {
6746 u32 val;
68
-
69
- mutex_lock(&dev->hw_atomic_mutex);
7047
7148 val = mt76_rr(dev, MT_WLAN_FUN_CTRL);
7249
....@@ -89,58 +66,29 @@
8966 udelay(20);
9067
9168 mt76x0_set_wlan_state(dev, val, enable);
92
-
93
- mutex_unlock(&dev->hw_atomic_mutex);
9469 }
70
+EXPORT_SYMBOL_GPL(mt76x0_chip_onoff);
9571
96
-static void mt76x0_reset_csr_bbp(struct mt76x0_dev *dev)
72
+static void mt76x0_reset_csr_bbp(struct mt76x02_dev *dev)
9773 {
98
- u32 val;
99
-
100
- val = mt76_rr(dev, MT_PBF_SYS_CTRL);
101
- val &= ~0x2000;
102
- mt76_wr(dev, MT_PBF_SYS_CTRL, val);
103
-
104
- mt76_wr(dev, MT_MAC_SYS_CTRL, MT_MAC_SYS_CTRL_RESET_CSR |
105
- MT_MAC_SYS_CTRL_RESET_BBP);
106
-
74
+ mt76_wr(dev, MT_MAC_SYS_CTRL,
75
+ MT_MAC_SYS_CTRL_RESET_CSR |
76
+ MT_MAC_SYS_CTRL_RESET_BBP);
10777 msleep(200);
78
+ mt76_clear(dev, MT_MAC_SYS_CTRL,
79
+ MT_MAC_SYS_CTRL_RESET_CSR |
80
+ MT_MAC_SYS_CTRL_RESET_BBP);
10881 }
10982
110
-static void mt76x0_init_usb_dma(struct mt76x0_dev *dev)
111
-{
112
- u32 val;
83
+#define RANDOM_WRITE(dev, tab) \
84
+ mt76_wr_rp(dev, MT_MCU_MEMMAP_WLAN, \
85
+ tab, ARRAY_SIZE(tab))
11386
114
- val = mt76_rr(dev, MT_USB_DMA_CFG);
115
-
116
- val |= FIELD_PREP(MT_USB_DMA_CFG_RX_BULK_AGG_TOUT, MT_USB_AGGR_TIMEOUT) |
117
- FIELD_PREP(MT_USB_DMA_CFG_RX_BULK_AGG_LMT, MT_USB_AGGR_SIZE_LIMIT) |
118
- MT_USB_DMA_CFG_RX_BULK_EN |
119
- MT_USB_DMA_CFG_TX_BULK_EN;
120
- if (dev->in_max_packet == 512)
121
- val |= MT_USB_DMA_CFG_RX_BULK_AGG_EN;
122
- mt76_wr(dev, MT_USB_DMA_CFG, val);
123
-
124
- val = mt76_rr(dev, MT_COM_REG0);
125
- if (val & 1)
126
- dev_dbg(dev->mt76.dev, "MCU not ready\n");
127
-
128
- val = mt76_rr(dev, MT_USB_DMA_CFG);
129
-
130
- val |= MT_USB_DMA_CFG_RX_DROP_OR_PADDING;
131
- mt76_wr(dev, MT_USB_DMA_CFG, val);
132
- val &= ~MT_USB_DMA_CFG_RX_DROP_OR_PADDING;
133
- mt76_wr(dev, MT_USB_DMA_CFG, val);
134
-}
135
-
136
-#define RANDOM_WRITE(dev, tab) \
137
- mt76x0_write_reg_pairs(dev, MT_MCU_MEMMAP_WLAN, tab, ARRAY_SIZE(tab));
138
-
139
-static int mt76x0_init_bbp(struct mt76x0_dev *dev)
87
+static int mt76x0_init_bbp(struct mt76x02_dev *dev)
14088 {
14189 int ret, i;
14290
143
- ret = mt76x0_wait_bbp_ready(dev);
91
+ ret = mt76x0_phy_wait_bbp_ready(dev);
14492 if (ret)
14593 return ret;
14694
....@@ -159,172 +107,39 @@
159107 return 0;
160108 }
161109
162
-static void
163
-mt76_init_beacon_offsets(struct mt76x0_dev *dev)
110
+static void mt76x0_init_mac_registers(struct mt76x02_dev *dev)
164111 {
165
- u16 base = MT_BEACON_BASE;
166
- u32 regs[4] = {};
167
- int i;
168
-
169
- for (i = 0; i < 16; i++) {
170
- u16 addr = dev->beacon_offsets[i];
171
-
172
- regs[i / 4] |= ((addr - base) / 64) << (8 * (i % 4));
173
- }
174
-
175
- for (i = 0; i < 4; i++)
176
- mt76_wr(dev, MT_BCN_OFFSET(i), regs[i]);
177
-}
178
-
179
-static void mt76x0_init_mac_registers(struct mt76x0_dev *dev)
180
-{
181
- u32 reg;
182
-
183112 RANDOM_WRITE(dev, common_mac_reg_table);
184
-
185
- mt76_init_beacon_offsets(dev);
186113
187114 /* Enable PBF and MAC clock SYS_CTRL[11:10] = 0x3 */
188115 RANDOM_WRITE(dev, mt76x0_mac_reg_table);
189116
190117 /* Release BBP and MAC reset MAC_SYS_CTRL[1:0] = 0x0 */
191
- reg = mt76_rr(dev, MT_MAC_SYS_CTRL);
192
- reg &= ~0x3;
193
- mt76_wr(dev, MT_MAC_SYS_CTRL, reg);
194
-
195
- if (is_mt7610e(dev)) {
196
- /* Disable COEX_EN */
197
- reg = mt76_rr(dev, MT_COEXCFG0);
198
- reg &= 0xFFFFFFFE;
199
- mt76_wr(dev, MT_COEXCFG0, reg);
200
- }
118
+ mt76_clear(dev, MT_MAC_SYS_CTRL, 0x3);
201119
202120 /* Set 0x141C[15:12]=0xF */
203
- reg = mt76_rr(dev, MT_EXT_CCA_CFG);
204
- reg |= 0x0000F000;
205
- mt76_wr(dev, MT_EXT_CCA_CFG, reg);
121
+ mt76_set(dev, MT_EXT_CCA_CFG, 0xf000);
206122
207123 mt76_clear(dev, MT_FCE_L2_STUFF, MT_FCE_L2_STUFF_WR_MPDU_LEN_EN);
208124
209125 /*
210
- TxRing 9 is for Mgmt frame.
211
- TxRing 8 is for In-band command frame.
212
- WMM_RG0_TXQMA: This register setting is for FCE to define the rule of TxRing 9.
213
- WMM_RG1_TXQMA: This register setting is for FCE to define the rule of TxRing 8.
214
- */
215
- reg = mt76_rr(dev, MT_WMM_CTRL);
216
- reg &= ~0x000003FF;
217
- reg |= 0x00000201;
218
- mt76_wr(dev, MT_WMM_CTRL, reg);
219
-
220
- /* TODO: Probably not needed */
221
- mt76_wr(dev, 0x7028, 0);
222
- mt76_wr(dev, 0x7010, 0);
223
- mt76_wr(dev, 0x7024, 0);
224
- msleep(10);
126
+ * tx_ring 9 is for mgmt frame
127
+ * tx_ring 8 is for in-band command frame.
128
+ * WMM_RG0_TXQMA: this register setting is for FCE to
129
+ * define the rule of tx_ring 9
130
+ * WMM_RG1_TXQMA: this register setting is for FCE to
131
+ * define the rule of tx_ring 8
132
+ */
133
+ mt76_rmw(dev, MT_WMM_CTRL, 0x3ff, 0x201);
225134 }
226135
227
-static int mt76x0_init_wcid_mem(struct mt76x0_dev *dev)
136
+void mt76x0_mac_stop(struct mt76x02_dev *dev)
228137 {
229
- u32 *vals;
230
- int i, ret;
138
+ int i = 200, ok = 0;
231139
232
- vals = kmalloc(sizeof(*vals) * N_WCIDS * 2, GFP_KERNEL);
233
- if (!vals)
234
- return -ENOMEM;
235
-
236
- for (i = 0; i < N_WCIDS; i++) {
237
- vals[i * 2] = 0xffffffff;
238
- vals[i * 2 + 1] = 0x00ffffff;
239
- }
240
-
241
- ret = mt76x0_burst_write_regs(dev, MT_WCID_ADDR_BASE,
242
- vals, N_WCIDS * 2);
243
- kfree(vals);
244
-
245
- return ret;
246
-}
247
-
248
-static int mt76x0_init_key_mem(struct mt76x0_dev *dev)
249
-{
250
- u32 vals[4] = {};
251
-
252
- return mt76x0_burst_write_regs(dev, MT_SKEY_MODE_BASE_0,
253
- vals, ARRAY_SIZE(vals));
254
-}
255
-
256
-static int mt76x0_init_wcid_attr_mem(struct mt76x0_dev *dev)
257
-{
258
- u32 *vals;
259
- int i, ret;
260
-
261
- vals = kmalloc(sizeof(*vals) * N_WCIDS * 2, GFP_KERNEL);
262
- if (!vals)
263
- return -ENOMEM;
264
-
265
- for (i = 0; i < N_WCIDS * 2; i++)
266
- vals[i] = 1;
267
-
268
- ret = mt76x0_burst_write_regs(dev, MT_WCID_ATTR_BASE,
269
- vals, N_WCIDS * 2);
270
- kfree(vals);
271
-
272
- return ret;
273
-}
274
-
275
-static void mt76x0_reset_counters(struct mt76x0_dev *dev)
276
-{
277
- mt76_rr(dev, MT_RX_STA_CNT0);
278
- mt76_rr(dev, MT_RX_STA_CNT1);
279
- mt76_rr(dev, MT_RX_STA_CNT2);
280
- mt76_rr(dev, MT_TX_STA_CNT0);
281
- mt76_rr(dev, MT_TX_STA_CNT1);
282
- mt76_rr(dev, MT_TX_STA_CNT2);
283
-}
284
-
285
-int mt76x0_mac_start(struct mt76x0_dev *dev)
286
-{
287
- mt76_wr(dev, MT_MAC_SYS_CTRL, MT_MAC_SYS_CTRL_ENABLE_TX);
288
-
289
- if (!mt76_poll(dev, MT_WPDMA_GLO_CFG, MT_WPDMA_GLO_CFG_TX_DMA_BUSY |
290
- MT_WPDMA_GLO_CFG_RX_DMA_BUSY, 0, 200000))
291
- return -ETIMEDOUT;
292
-
293
- dev->rxfilter = MT_RX_FILTR_CFG_CRC_ERR |
294
- MT_RX_FILTR_CFG_PHY_ERR | MT_RX_FILTR_CFG_PROMISC |
295
- MT_RX_FILTR_CFG_VER_ERR | MT_RX_FILTR_CFG_DUP |
296
- MT_RX_FILTR_CFG_CFACK | MT_RX_FILTR_CFG_CFEND |
297
- MT_RX_FILTR_CFG_ACK | MT_RX_FILTR_CFG_CTS |
298
- MT_RX_FILTR_CFG_RTS | MT_RX_FILTR_CFG_PSPOLL |
299
- MT_RX_FILTR_CFG_BA | MT_RX_FILTR_CFG_CTRL_RSV;
300
- mt76_wr(dev, MT_RX_FILTR_CFG, dev->rxfilter);
301
-
302
- mt76_wr(dev, MT_MAC_SYS_CTRL,
303
- MT_MAC_SYS_CTRL_ENABLE_TX | MT_MAC_SYS_CTRL_ENABLE_RX);
304
-
305
- if (!mt76_poll(dev, MT_WPDMA_GLO_CFG, MT_WPDMA_GLO_CFG_TX_DMA_BUSY |
306
- MT_WPDMA_GLO_CFG_RX_DMA_BUSY, 0, 50))
307
- return -ETIMEDOUT;
308
-
309
- return 0;
310
-}
311
-
312
-static void mt76x0_mac_stop_hw(struct mt76x0_dev *dev)
313
-{
314
- int i, ok;
315
-
316
- if (test_bit(MT76_REMOVED, &dev->mt76.state))
317
- return;
318
-
319
- mt76_clear(dev, MT_BEACON_TIME_CFG, MT_BEACON_TIME_CFG_TIMER_EN |
320
- MT_BEACON_TIME_CFG_SYNC_MODE | MT_BEACON_TIME_CFG_TBTT_EN |
321
- MT_BEACON_TIME_CFG_BEACON_TX);
322
-
323
- if (!mt76_poll(dev, MT_USB_DMA_CFG, MT_USB_DMA_CFG_TX_BUSY, 0, 1000))
324
- dev_warn(dev->mt76.dev, "Warning: TX DMA did not stop!\n");
140
+ mt76_clear(dev, MT_TXOP_CTRL_CFG, MT_TXOP_ED_CCA_EN);
325141
326142 /* Page count on TxQ */
327
- i = 200;
328143 while (i-- && ((mt76_rr(dev, 0x0438) & 0xffffffff) ||
329144 (mt76_rr(dev, 0x0a30) & 0x000000ff) ||
330145 (mt76_rr(dev, 0x0a34) & 0x00ff00ff)))
....@@ -337,9 +152,7 @@
337152 MT_MAC_SYS_CTRL_ENABLE_TX);
338153
339154 /* Page count on RxQ */
340
- ok = 0;
341
- i = 200;
342
- while (i--) {
155
+ for (i = 0; i < 200; i++) {
343156 if (!(mt76_rr(dev, MT_RXQ_STA) & 0x00ff0000) &&
344157 !mt76_rr(dev, 0x0a30) &&
345158 !mt76_rr(dev, 0x0a34)) {
....@@ -352,370 +165,99 @@
352165
353166 if (!mt76_poll(dev, MT_MAC_STATUS, MT_MAC_STATUS_RX, 0, 1000))
354167 dev_warn(dev->mt76.dev, "Warning: MAC RX did not stop!\n");
355
-
356
- if (!mt76_poll(dev, MT_USB_DMA_CFG, MT_USB_DMA_CFG_RX_BUSY, 0, 1000))
357
- dev_warn(dev->mt76.dev, "Warning: RX DMA did not stop!\n");
358168 }
169
+EXPORT_SYMBOL_GPL(mt76x0_mac_stop);
359170
360
-void mt76x0_mac_stop(struct mt76x0_dev *dev)
171
+int mt76x0_init_hardware(struct mt76x02_dev *dev)
361172 {
362
- mt76x0_mac_stop_hw(dev);
363
- flush_delayed_work(&dev->stat_work);
364
- cancel_delayed_work_sync(&dev->stat_work);
365
-}
173
+ int ret, i, k;
366174
367
-static void mt76x0_stop_hardware(struct mt76x0_dev *dev)
368
-{
369
- mt76x0_chip_onoff(dev, false, false);
370
-}
371
-
372
-int mt76x0_init_hardware(struct mt76x0_dev *dev, bool reset)
373
-{
374
- static const u16 beacon_offsets[16] = {
375
- /* 512 byte per beacon */
376
- 0xc000, 0xc200, 0xc400, 0xc600,
377
- 0xc800, 0xca00, 0xcc00, 0xce00,
378
- 0xd000, 0xd200, 0xd400, 0xd600,
379
- 0xd800, 0xda00, 0xdc00, 0xde00
380
- };
381
- int ret;
382
-
383
- dev->beacon_offsets = beacon_offsets;
384
-
385
- mt76x0_chip_onoff(dev, true, reset);
386
-
387
- ret = mt76x0_wait_asic_ready(dev);
388
- if (ret)
389
- goto err;
390
- ret = mt76x0_mcu_init(dev);
391
- if (ret)
392
- goto err;
393
-
394
- if (!mt76_poll_msec(dev, MT_WPDMA_GLO_CFG,
395
- MT_WPDMA_GLO_CFG_TX_DMA_BUSY |
396
- MT_WPDMA_GLO_CFG_RX_DMA_BUSY, 0, 100)) {
397
- ret = -EIO;
398
- goto err;
399
- }
175
+ if (!mt76x02_wait_for_wpdma(&dev->mt76, 1000))
176
+ return -EIO;
400177
401178 /* Wait for ASIC ready after FW load. */
402
- ret = mt76x0_wait_asic_ready(dev);
403
- if (ret)
404
- goto err;
179
+ if (!mt76x02_wait_for_mac(&dev->mt76))
180
+ return -ETIMEDOUT;
405181
406182 mt76x0_reset_csr_bbp(dev);
407
- mt76x0_init_usb_dma(dev);
408
-
409
- mt76_wr(dev, MT_HEADER_TRANS_CTRL_REG, 0x0);
410
- mt76_wr(dev, MT_TSO_CTRL, 0x0);
411
-
412
- ret = mt76x0_mcu_cmd_init(dev);
413
- if (ret)
414
- goto err;
415
- ret = mt76x0_dma_init(dev);
416
- if (ret)
417
- goto err_mcu;
418
-
419
- mt76x0_init_mac_registers(dev);
420
-
421
- if (!mt76_poll_msec(dev, MT_MAC_STATUS,
422
- MT_MAC_STATUS_TX | MT_MAC_STATUS_RX, 0, 1000)) {
423
- ret = -EIO;
424
- goto err_rx;
425
- }
426
-
427
- ret = mt76x0_init_bbp(dev);
428
- if (ret)
429
- goto err_rx;
430
-
431
- ret = mt76x0_init_wcid_mem(dev);
432
- if (ret)
433
- goto err_rx;
434
- ret = mt76x0_init_key_mem(dev);
435
- if (ret)
436
- goto err_rx;
437
- ret = mt76x0_init_wcid_attr_mem(dev);
438
- if (ret)
439
- goto err_rx;
440
-
441
- mt76_clear(dev, MT_BEACON_TIME_CFG, (MT_BEACON_TIME_CFG_TIMER_EN |
442
- MT_BEACON_TIME_CFG_SYNC_MODE |
443
- MT_BEACON_TIME_CFG_TBTT_EN |
444
- MT_BEACON_TIME_CFG_BEACON_TX));
445
-
446
- mt76x0_reset_counters(dev);
447
-
448
- mt76_rmw(dev, MT_US_CYC_CFG, MT_US_CYC_CNT, 0x1e);
449
-
450
- mt76_wr(dev, MT_TXOP_CTRL_CFG,
451
- FIELD_PREP(MT_TXOP_TRUN_EN, 0x3f) |
452
- FIELD_PREP(MT_TXOP_EXT_CCA_DLY, 0x58));
453
-
454
- ret = mt76x0_eeprom_init(dev);
455
- if (ret)
456
- goto err_rx;
457
-
458
- mt76x0_phy_init(dev);
459
- return 0;
460
-
461
-err_rx:
462
- mt76x0_dma_cleanup(dev);
463
-err_mcu:
464
- mt76x0_mcu_cmd_deinit(dev);
465
-err:
466
- mt76x0_chip_onoff(dev, false, false);
467
- return ret;
468
-}
469
-
470
-void mt76x0_cleanup(struct mt76x0_dev *dev)
471
-{
472
- if (!test_and_clear_bit(MT76_STATE_INITIALIZED, &dev->mt76.state))
473
- return;
474
-
475
- mt76x0_stop_hardware(dev);
476
- mt76x0_dma_cleanup(dev);
477
- mt76x0_mcu_cmd_deinit(dev);
478
-}
479
-
480
-struct mt76x0_dev *mt76x0_alloc_device(struct device *pdev)
481
-{
482
- struct ieee80211_hw *hw;
483
- struct mt76x0_dev *dev;
484
-
485
- hw = ieee80211_alloc_hw(sizeof(*dev), &mt76x0_ops);
486
- if (!hw)
487
- return NULL;
488
-
489
- dev = hw->priv;
490
- dev->mt76.dev = pdev;
491
- dev->mt76.hw = hw;
492
- mutex_init(&dev->usb_ctrl_mtx);
493
- mutex_init(&dev->reg_atomic_mutex);
494
- mutex_init(&dev->hw_atomic_mutex);
495
- mutex_init(&dev->mutex);
496
- spin_lock_init(&dev->tx_lock);
497
- spin_lock_init(&dev->rx_lock);
498
- spin_lock_init(&dev->mt76.lock);
499
- spin_lock_init(&dev->mac_lock);
500
- spin_lock_init(&dev->con_mon_lock);
501
- atomic_set(&dev->avg_ampdu_len, 1);
502
- skb_queue_head_init(&dev->tx_skb_done);
503
-
504
- dev->stat_wq = alloc_workqueue("mt76x0", WQ_UNBOUND, 0);
505
- if (!dev->stat_wq) {
506
- ieee80211_free_hw(hw);
507
- return NULL;
508
- }
509
-
510
- return dev;
511
-}
512
-
513
-#define CHAN2G(_idx, _freq) { \
514
- .band = NL80211_BAND_2GHZ, \
515
- .center_freq = (_freq), \
516
- .hw_value = (_idx), \
517
- .max_power = 30, \
518
-}
519
-
520
-static const struct ieee80211_channel mt76_channels_2ghz[] = {
521
- CHAN2G(1, 2412),
522
- CHAN2G(2, 2417),
523
- CHAN2G(3, 2422),
524
- CHAN2G(4, 2427),
525
- CHAN2G(5, 2432),
526
- CHAN2G(6, 2437),
527
- CHAN2G(7, 2442),
528
- CHAN2G(8, 2447),
529
- CHAN2G(9, 2452),
530
- CHAN2G(10, 2457),
531
- CHAN2G(11, 2462),
532
- CHAN2G(12, 2467),
533
- CHAN2G(13, 2472),
534
- CHAN2G(14, 2484),
535
-};
536
-
537
-#define CHAN5G(_idx, _freq) { \
538
- .band = NL80211_BAND_5GHZ, \
539
- .center_freq = (_freq), \
540
- .hw_value = (_idx), \
541
- .max_power = 30, \
542
-}
543
-
544
-static const struct ieee80211_channel mt76_channels_5ghz[] = {
545
- CHAN5G(36, 5180),
546
- CHAN5G(40, 5200),
547
- CHAN5G(44, 5220),
548
- CHAN5G(46, 5230),
549
- CHAN5G(48, 5240),
550
- CHAN5G(52, 5260),
551
- CHAN5G(56, 5280),
552
- CHAN5G(60, 5300),
553
- CHAN5G(64, 5320),
554
-
555
- CHAN5G(100, 5500),
556
- CHAN5G(104, 5520),
557
- CHAN5G(108, 5540),
558
- CHAN5G(112, 5560),
559
- CHAN5G(116, 5580),
560
- CHAN5G(120, 5600),
561
- CHAN5G(124, 5620),
562
- CHAN5G(128, 5640),
563
- CHAN5G(132, 5660),
564
- CHAN5G(136, 5680),
565
- CHAN5G(140, 5700),
566
-};
567
-
568
-#define CCK_RATE(_idx, _rate) { \
569
- .bitrate = _rate, \
570
- .flags = IEEE80211_RATE_SHORT_PREAMBLE, \
571
- .hw_value = (MT_PHY_TYPE_CCK << 8) | _idx, \
572
- .hw_value_short = (MT_PHY_TYPE_CCK << 8) | (8 + _idx), \
573
-}
574
-
575
-#define OFDM_RATE(_idx, _rate) { \
576
- .bitrate = _rate, \
577
- .hw_value = (MT_PHY_TYPE_OFDM << 8) | _idx, \
578
- .hw_value_short = (MT_PHY_TYPE_OFDM << 8) | _idx, \
579
-}
580
-
581
-static struct ieee80211_rate mt76_rates[] = {
582
- CCK_RATE(0, 10),
583
- CCK_RATE(1, 20),
584
- CCK_RATE(2, 55),
585
- CCK_RATE(3, 110),
586
- OFDM_RATE(0, 60),
587
- OFDM_RATE(1, 90),
588
- OFDM_RATE(2, 120),
589
- OFDM_RATE(3, 180),
590
- OFDM_RATE(4, 240),
591
- OFDM_RATE(5, 360),
592
- OFDM_RATE(6, 480),
593
- OFDM_RATE(7, 540),
594
-};
595
-
596
-static int
597
-mt76_init_sband(struct mt76x0_dev *dev, struct ieee80211_supported_band *sband,
598
- const struct ieee80211_channel *chan, int n_chan,
599
- struct ieee80211_rate *rates, int n_rates)
600
-{
601
- struct ieee80211_sta_ht_cap *ht_cap;
602
- void *chanlist;
603
- int size;
604
-
605
- size = n_chan * sizeof(*chan);
606
- chanlist = devm_kmemdup(dev->mt76.dev, chan, size, GFP_KERNEL);
607
- if (!chanlist)
608
- return -ENOMEM;
609
-
610
- sband->channels = chanlist;
611
- sband->n_channels = n_chan;
612
- sband->bitrates = rates;
613
- sband->n_bitrates = n_rates;
614
-
615
- ht_cap = &sband->ht_cap;
616
- ht_cap->ht_supported = true;
617
- ht_cap->cap = IEEE80211_HT_CAP_SUP_WIDTH_20_40 |
618
- IEEE80211_HT_CAP_GRN_FLD |
619
- IEEE80211_HT_CAP_SGI_20 |
620
- IEEE80211_HT_CAP_SGI_40 |
621
- (1 << IEEE80211_HT_CAP_RX_STBC_SHIFT);
622
-
623
- ht_cap->mcs.rx_mask[0] = 0xff;
624
- ht_cap->mcs.rx_mask[4] = 0x1;
625
- ht_cap->mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED;
626
- ht_cap->ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K;
627
- ht_cap->ampdu_density = IEEE80211_HT_MPDU_DENSITY_2;
628
-
629
- return 0;
630
-}
631
-
632
-static int
633
-mt76_init_sband_2g(struct mt76x0_dev *dev)
634
-{
635
- dev->mt76.hw->wiphy->bands[NL80211_BAND_2GHZ] = &dev->mt76.sband_2g.sband;
636
-
637
- WARN_ON(dev->ee->reg.start - 1 + dev->ee->reg.num >
638
- ARRAY_SIZE(mt76_channels_2ghz));
639
-
640
-
641
- return mt76_init_sband(dev, &dev->mt76.sband_2g.sband,
642
- mt76_channels_2ghz, ARRAY_SIZE(mt76_channels_2ghz),
643
- mt76_rates, ARRAY_SIZE(mt76_rates));
644
-}
645
-
646
-static int
647
-mt76_init_sband_5g(struct mt76x0_dev *dev)
648
-{
649
- dev->mt76.hw->wiphy->bands[NL80211_BAND_5GHZ] = &dev->mt76.sband_5g.sband;
650
-
651
- return mt76_init_sband(dev, &dev->mt76.sband_5g.sband,
652
- mt76_channels_5ghz, ARRAY_SIZE(mt76_channels_5ghz),
653
- mt76_rates + 4, ARRAY_SIZE(mt76_rates) - 4);
654
-}
655
-
656
-
657
-int mt76x0_register_device(struct mt76x0_dev *dev)
658
-{
659
- struct ieee80211_hw *hw = dev->mt76.hw;
660
- struct wiphy *wiphy = hw->wiphy;
661
- int ret;
662
-
663
- /* Reserve WCID 0 for mcast - thanks to this APs WCID will go to
664
- * entry no. 1 like it does in the vendor driver.
665
- */
666
- dev->wcid_mask[0] |= 1;
667
-
668
- /* init fake wcid for monitor interfaces */
669
- dev->mon_wcid = devm_kmalloc(dev->mt76.dev, sizeof(*dev->mon_wcid),
670
- GFP_KERNEL);
671
- if (!dev->mon_wcid)
672
- return -ENOMEM;
673
- dev->mon_wcid->idx = 0xff;
674
- dev->mon_wcid->hw_key_idx = -1;
675
-
676
- SET_IEEE80211_DEV(hw, dev->mt76.dev);
677
-
678
- hw->queues = 4;
679
- ieee80211_hw_set(hw, SIGNAL_DBM);
680
- ieee80211_hw_set(hw, PS_NULLFUNC_STACK);
681
- ieee80211_hw_set(hw, SUPPORTS_HT_CCK_RATES);
682
- ieee80211_hw_set(hw, AMPDU_AGGREGATION);
683
- ieee80211_hw_set(hw, SUPPORTS_RC_TABLE);
684
- ieee80211_hw_set(hw, MFP_CAPABLE);
685
- hw->max_rates = 1;
686
- hw->max_report_rates = 7;
687
- hw->max_rate_tries = 1;
688
-
689
- hw->sta_data_size = sizeof(struct mt76_sta);
690
- hw->vif_data_size = sizeof(struct mt76_vif);
691
-
692
- SET_IEEE80211_PERM_ADDR(hw, dev->macaddr);
693
-
694
- wiphy->features |= NL80211_FEATURE_ACTIVE_MONITOR;
695
- wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION);
696
-
697
- if (dev->ee->has_2ghz) {
698
- ret = mt76_init_sband_2g(dev);
699
- if (ret)
700
- return ret;
701
- }
702
-
703
- if (dev->ee->has_5ghz) {
704
- ret = mt76_init_sband_5g(dev);
705
- if (ret)
706
- return ret;
707
- }
708
-
709
- dev->mt76.chandef.chan = &dev->mt76.sband_2g.sband.channels[0];
710
-
711
- INIT_DELAYED_WORK(&dev->mac_work, mt76x0_mac_work);
712
- INIT_DELAYED_WORK(&dev->stat_work, mt76x0_tx_stat);
713
-
714
- ret = ieee80211_register_hw(hw);
183
+ ret = mt76x02_mcu_function_select(dev, Q_SELECT, 1);
715184 if (ret)
716185 return ret;
717186
718
- mt76x0_init_debugfs(dev);
187
+ mt76x0_init_mac_registers(dev);
188
+
189
+ if (!mt76x02_wait_for_txrx_idle(&dev->mt76))
190
+ return -EIO;
191
+
192
+ ret = mt76x0_init_bbp(dev);
193
+ if (ret)
194
+ return ret;
195
+
196
+ dev->mt76.rxfilter = mt76_rr(dev, MT_RX_FILTR_CFG);
197
+
198
+ for (i = 0; i < 16; i++)
199
+ for (k = 0; k < 4; k++)
200
+ mt76x02_mac_shared_key_setup(dev, i, k, NULL);
201
+
202
+ for (i = 0; i < 256; i++)
203
+ mt76x02_mac_wcid_setup(dev, i, 0, NULL);
204
+
205
+ ret = mt76x0_eeprom_init(dev);
206
+ if (ret)
207
+ return ret;
208
+
209
+ mt76x0_phy_init(dev);
719210
720211 return 0;
721212 }
213
+EXPORT_SYMBOL_GPL(mt76x0_init_hardware);
214
+
215
+static void
216
+mt76x0_init_txpower(struct mt76x02_dev *dev,
217
+ struct ieee80211_supported_band *sband)
218
+{
219
+ struct ieee80211_channel *chan;
220
+ struct mt76_rate_power t;
221
+ s8 tp;
222
+ int i;
223
+
224
+ for (i = 0; i < sband->n_channels; i++) {
225
+ chan = &sband->channels[i];
226
+
227
+ mt76x0_get_tx_power_per_rate(dev, chan, &t);
228
+ mt76x0_get_power_info(dev, chan, &tp);
229
+
230
+ chan->orig_mpwr = (mt76x02_get_max_rate_power(&t) + tp) / 2;
231
+ chan->max_power = min_t(int, chan->max_reg_power,
232
+ chan->orig_mpwr);
233
+ }
234
+}
235
+
236
+int mt76x0_register_device(struct mt76x02_dev *dev)
237
+{
238
+ int ret;
239
+
240
+ mt76x02_init_device(dev);
241
+ mt76x02_config_mac_addr_list(dev);
242
+
243
+ ret = mt76_register_device(&dev->mt76, true, mt76x02_rates,
244
+ ARRAY_SIZE(mt76x02_rates));
245
+ if (ret)
246
+ return ret;
247
+
248
+ if (dev->mphy.cap.has_5ghz) {
249
+ struct ieee80211_supported_band *sband;
250
+
251
+ sband = &dev->mphy.sband_5g.sband;
252
+ sband->vht_cap.cap &= ~IEEE80211_VHT_CAP_RXLDPC;
253
+ mt76x0_init_txpower(dev, sband);
254
+ }
255
+
256
+ if (dev->mphy.cap.has_2ghz)
257
+ mt76x0_init_txpower(dev, &dev->mphy.sband_2g.sband);
258
+
259
+ mt76x02_init_debugfs(dev);
260
+
261
+ return 0;
262
+}
263
+EXPORT_SYMBOL_GPL(mt76x0_register_device);