init.c (78562b2cafc61a0c08dc949eacb942ac756aae37) init.c (975e122ddb7cd6f67bff974d2ea00c5568d2014c)
1// SPDX-License-Identifier: ISC
2/* Copyright (C) 2020 MediaTek Inc. */
3
4#include <linux/etherdevice.h>
5#include <linux/hwmon.h>
6#include <linux/hwmon-sysfs.h>
7#include <linux/thermal.h>
8#include <linux/firmware.h>

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56
57static ssize_t mt7921_thermal_temp_show(struct device *dev,
58 struct device_attribute *attr,
59 char *buf)
60{
61 switch (to_sensor_dev_attr(attr)->index) {
62 case 0: {
63 struct mt792x_phy *phy = dev_get_drvdata(dev);
1// SPDX-License-Identifier: ISC
2/* Copyright (C) 2020 MediaTek Inc. */
3
4#include <linux/etherdevice.h>
5#include <linux/hwmon.h>
6#include <linux/hwmon-sysfs.h>
7#include <linux/thermal.h>
8#include <linux/firmware.h>

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56
57static ssize_t mt7921_thermal_temp_show(struct device *dev,
58 struct device_attribute *attr,
59 char *buf)
60{
61 switch (to_sensor_dev_attr(attr)->index) {
62 case 0: {
63 struct mt792x_phy *phy = dev_get_drvdata(dev);
64 struct mt7921_dev *mdev = phy->dev;
64 struct mt792x_dev *mdev = phy->dev;
65 int temperature;
66
67 mt7921_mutex_acquire(mdev);
68 temperature = mt7921_mcu_get_temperature(phy);
69 mt7921_mutex_release(mdev);
70
71 if (temperature < 0)
72 return temperature;

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105 return 0;
106}
107
108static void
109mt7921_regd_notifier(struct wiphy *wiphy,
110 struct regulatory_request *request)
111{
112 struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
65 int temperature;
66
67 mt7921_mutex_acquire(mdev);
68 temperature = mt7921_mcu_get_temperature(phy);
69 mt7921_mutex_release(mdev);
70
71 if (temperature < 0)
72 return temperature;

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105 return 0;
106}
107
108static void
109mt7921_regd_notifier(struct wiphy *wiphy,
110 struct regulatory_request *request)
111{
112 struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
113 struct mt7921_dev *dev = mt7921_hw_dev(hw);
113 struct mt792x_dev *dev = mt7921_hw_dev(hw);
114
115 memcpy(dev->mt76.alpha2, request->alpha2, sizeof(dev->mt76.alpha2));
116 dev->mt76.region = request->dfs_region;
117 dev->country_ie_env = request->country_ie_env;
118
119 mt7921_mutex_acquire(dev);
120 mt7921_mcu_set_clc(dev, request->alpha2, request->country_ie_env);
121 mt76_connac_mcu_set_channel_domain(hw->priv);
122 mt7921_set_tx_sar_pwr(hw, NULL);
123 mt7921_mutex_release(dev);
124}
125
126static int
127mt7921_init_wiphy(struct ieee80211_hw *hw)
128{
129 struct mt792x_phy *phy = mt7921_hw_phy(hw);
114
115 memcpy(dev->mt76.alpha2, request->alpha2, sizeof(dev->mt76.alpha2));
116 dev->mt76.region = request->dfs_region;
117 dev->country_ie_env = request->country_ie_env;
118
119 mt7921_mutex_acquire(dev);
120 mt7921_mcu_set_clc(dev, request->alpha2, request->country_ie_env);
121 mt76_connac_mcu_set_channel_domain(hw->priv);
122 mt7921_set_tx_sar_pwr(hw, NULL);
123 mt7921_mutex_release(dev);
124}
125
126static int
127mt7921_init_wiphy(struct ieee80211_hw *hw)
128{
129 struct mt792x_phy *phy = mt7921_hw_phy(hw);
130 struct mt7921_dev *dev = phy->dev;
130 struct mt792x_dev *dev = phy->dev;
131 struct wiphy *wiphy = hw->wiphy;
132
133 hw->queues = 4;
134 hw->max_rx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF_HE;
135 hw->max_tx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF_HE;
136 hw->netdev_features = NETIF_F_RXCSUM;
137
138 hw->radiotap_timestamp.units_pos =

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195 ieee80211_hw_set(hw, CONNECTION_MONITOR);
196
197 hw->max_tx_fragments = 4;
198
199 return 0;
200}
201
202static void
131 struct wiphy *wiphy = hw->wiphy;
132
133 hw->queues = 4;
134 hw->max_rx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF_HE;
135 hw->max_tx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF_HE;
136 hw->netdev_features = NETIF_F_RXCSUM;
137
138 hw->radiotap_timestamp.units_pos =

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195 ieee80211_hw_set(hw, CONNECTION_MONITOR);
196
197 hw->max_tx_fragments = 4;
198
199 return 0;
200}
201
202static void
203mt7921_mac_init_band(struct mt7921_dev *dev, u8 band)
203mt7921_mac_init_band(struct mt792x_dev *dev, u8 band)
204{
205 u32 mask, set;
206
207 mt76_rmw_field(dev, MT_TMAC_CTCR0(band),
208 MT_TMAC_CTCR0_INS_DDLMT_REFTIME, 0x3f);
209 mt76_set(dev, MT_TMAC_CTCR0(band),
210 MT_TMAC_CTCR0_INS_DDLMT_VHT_SMPDU_EN |
211 MT_TMAC_CTCR0_INS_DDLMT_EN);

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304 ops->unassign_vif_chanctx = NULL;
305 ops->mgd_prepare_tx = NULL;
306 ops->mgd_complete_tx = NULL;
307 }
308 return ops;
309}
310EXPORT_SYMBOL_GPL(mt7921_get_mac80211_ops);
311
204{
205 u32 mask, set;
206
207 mt76_rmw_field(dev, MT_TMAC_CTCR0(band),
208 MT_TMAC_CTCR0_INS_DDLMT_REFTIME, 0x3f);
209 mt76_set(dev, MT_TMAC_CTCR0(band),
210 MT_TMAC_CTCR0_INS_DDLMT_VHT_SMPDU_EN |
211 MT_TMAC_CTCR0_INS_DDLMT_EN);

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304 ops->unassign_vif_chanctx = NULL;
305 ops->mgd_prepare_tx = NULL;
306 ops->mgd_complete_tx = NULL;
307 }
308 return ops;
309}
310EXPORT_SYMBOL_GPL(mt7921_get_mac80211_ops);
311
312int mt7921_mac_init(struct mt7921_dev *dev)
312int mt7921_mac_init(struct mt792x_dev *dev)
313{
314 int i;
315
316 mt76_rmw_field(dev, MT_MDP_DCR1, MT_MDP_DCR1_MAX_RX_LEN, 1536);
317 /* enable hardware de-agg */
318 mt76_set(dev, MT_MDP_DCR0, MT_MDP_DCR0_DAMSDU_EN);
319 /* enable hardware rx header translation */
320 mt76_set(dev, MT_MDP_DCR0, MT_MDP_DCR0_RX_HDR_TRANS_EN);
321
322 for (i = 0; i < MT7921_WTBL_SIZE; i++)
323 mt7921_mac_wtbl_update(dev, i,
324 MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
325 for (i = 0; i < 2; i++)
326 mt7921_mac_init_band(dev, i);
327
328 return mt76_connac_mcu_set_rts_thresh(&dev->mt76, 0x92b, 0);
329}
330EXPORT_SYMBOL_GPL(mt7921_mac_init);
331
313{
314 int i;
315
316 mt76_rmw_field(dev, MT_MDP_DCR1, MT_MDP_DCR1_MAX_RX_LEN, 1536);
317 /* enable hardware de-agg */
318 mt76_set(dev, MT_MDP_DCR0, MT_MDP_DCR0_DAMSDU_EN);
319 /* enable hardware rx header translation */
320 mt76_set(dev, MT_MDP_DCR0, MT_MDP_DCR0_RX_HDR_TRANS_EN);
321
322 for (i = 0; i < MT7921_WTBL_SIZE; i++)
323 mt7921_mac_wtbl_update(dev, i,
324 MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
325 for (i = 0; i < 2; i++)
326 mt7921_mac_init_band(dev, i);
327
328 return mt76_connac_mcu_set_rts_thresh(&dev->mt76, 0x92b, 0);
329}
330EXPORT_SYMBOL_GPL(mt7921_mac_init);
331
332static int __mt7921_init_hardware(struct mt7921_dev *dev)
332static int __mt7921_init_hardware(struct mt792x_dev *dev)
333{
334 int ret;
335
336 /* force firmware operation mode into normal state,
337 * which should be set before firmware download stage.
338 */
339 mt76_wr(dev, MT_SWDEF_MODE, MT_SWDEF_NORMAL_MODE);
340 ret = mt7921_mcu_init(dev);

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347 if (ret)
348 goto out;
349
350 ret = mt7921_mac_init(dev);
351out:
352 return ret;
353}
354
333{
334 int ret;
335
336 /* force firmware operation mode into normal state,
337 * which should be set before firmware download stage.
338 */
339 mt76_wr(dev, MT_SWDEF_MODE, MT_SWDEF_NORMAL_MODE);
340 ret = mt7921_mcu_init(dev);

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347 if (ret)
348 goto out;
349
350 ret = mt7921_mac_init(dev);
351out:
352 return ret;
353}
354
355static int mt7921_init_hardware(struct mt7921_dev *dev)
355static int mt7921_init_hardware(struct mt792x_dev *dev)
356{
357 int ret, i;
358
359 set_bit(MT76_STATE_INITIALIZED, &dev->mphy.state);
360
361 for (i = 0; i < MT7921_MCU_INIT_RETRY_COUNT; i++) {
362 ret = __mt7921_init_hardware(dev);
363 if (!ret)

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369 if (i == MT7921_MCU_INIT_RETRY_COUNT) {
370 dev_err(dev->mt76.dev, "hardware init failed\n");
371 return ret;
372 }
373
374 return 0;
375}
376
356{
357 int ret, i;
358
359 set_bit(MT76_STATE_INITIALIZED, &dev->mphy.state);
360
361 for (i = 0; i < MT7921_MCU_INIT_RETRY_COUNT; i++) {
362 ret = __mt7921_init_hardware(dev);
363 if (!ret)

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369 if (i == MT7921_MCU_INIT_RETRY_COUNT) {
370 dev_err(dev->mt76.dev, "hardware init failed\n");
371 return ret;
372 }
373
374 return 0;
375}
376
377static int mt7921_init_wcid(struct mt7921_dev *dev)
377static int mt7921_init_wcid(struct mt792x_dev *dev)
378{
379 int idx;
380
381 /* Beacon and mgmt frames should occupy wcid 0 */
382 idx = mt76_wcid_alloc(dev->mt76.wcid_mask, MT7921_WTBL_STA - 1);
383 if (idx)
384 return -ENOSPC;
385
386 dev->mt76.global_wcid.idx = idx;
387 dev->mt76.global_wcid.hw_key_idx = -1;
388 dev->mt76.global_wcid.tx_info |= MT_WCID_TX_INFO_SET;
389 rcu_assign_pointer(dev->mt76.wcid[idx], &dev->mt76.global_wcid);
390
391 return 0;
392}
393
394static void mt7921_init_work(struct work_struct *work)
395{
378{
379 int idx;
380
381 /* Beacon and mgmt frames should occupy wcid 0 */
382 idx = mt76_wcid_alloc(dev->mt76.wcid_mask, MT7921_WTBL_STA - 1);
383 if (idx)
384 return -ENOSPC;
385
386 dev->mt76.global_wcid.idx = idx;
387 dev->mt76.global_wcid.hw_key_idx = -1;
388 dev->mt76.global_wcid.tx_info |= MT_WCID_TX_INFO_SET;
389 rcu_assign_pointer(dev->mt76.wcid[idx], &dev->mt76.global_wcid);
390
391 return 0;
392}
393
394static void mt7921_init_work(struct work_struct *work)
395{
396 struct mt7921_dev *dev = container_of(work, struct mt7921_dev,
396 struct mt792x_dev *dev = container_of(work, struct mt792x_dev,
397 init_work);
398 int ret;
399
400 ret = mt7921_init_hardware(dev);
401 if (ret)
402 return;
403
404 mt76_set_stream_caps(&dev->mphy, true);

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424 }
425
426 /* we support chip reset now */
427 dev->hw_init_done = true;
428
429 mt76_connac_mcu_set_deep_sleep(&dev->mt76, dev->pm.ds_enable);
430}
431
397 init_work);
398 int ret;
399
400 ret = mt7921_init_hardware(dev);
401 if (ret)
402 return;
403
404 mt76_set_stream_caps(&dev->mphy, true);

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424 }
425
426 /* we support chip reset now */
427 dev->hw_init_done = true;
428
429 mt76_connac_mcu_set_deep_sleep(&dev->mt76, dev->pm.ds_enable);
430}
431
432int mt7921_register_device(struct mt7921_dev *dev)
432int mt7921_register_device(struct mt792x_dev *dev)
433{
434 struct ieee80211_hw *hw = mt76_hw(dev);
435 int ret;
436
437 dev->phy.dev = dev;
438 dev->phy.mt76 = &dev->mt76.phy;
439 dev->mt76.phy.priv = &dev->phy;
440 dev->mt76.tx_worker.fn = mt7921_tx_worker;

--- 74 unchanged lines hidden --- 		433{
434 struct ieee80211_hw *hw = mt76_hw(dev);
435 int ret;
436
437 dev->phy.dev = dev;
438 dev->phy.mt76 = &dev->mt76.phy;
439 dev->mt76.phy.priv = &dev->phy;
440 dev->mt76.tx_worker.fn = mt7921_tx_worker;

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