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10#include <linux/etherdevice.h>
11#include "mt7615.h"
12#include "mac.h"
13#include "eeprom.h"
14
15static void mt7615_init_work(struct work_struct *work)
16{
17 struct mt7615_dev *dev = container_of(work, struct mt7615_dev,
18 mcu_work);
19
20 if (mt7615_mcu_init(dev))
21 return;
22
23 mt7615_mcu_set_eeprom(dev);
24 mt7615_mac_init(dev);
25 mt7615_phy_init(dev);
26 mt7615_mcu_del_wtbl_all(dev);
27 mt7615_check_offload_capability(dev);
28}
29
30static int mt7615_init_hardware(struct mt7615_dev *dev)
31{
32 u32 addr = mt7615_reg_map(dev, MT_EFUSE_BASE);
33 int ret, idx;
34
35 mt76_wr(dev, MT_INT_SOURCE_CSR, ~0);
36
37 INIT_WORK(&dev->mcu_work, mt7615_init_work);
38 spin_lock_init(&dev->token_lock);
39 idr_init(&dev->token);
40
41 ret = mt7615_eeprom_init(dev, addr);
42 if (ret < 0)
43 return ret;
44
45 ret = mt7615_dma_init(dev);
46 if (ret)
47 return ret;
48
49 set_bit(MT76_STATE_INITIALIZED, &dev->mphy.state);
50
51
52 idx = mt76_wcid_alloc(dev->mt76.wcid_mask, MT7615_WTBL_STA - 1);
53 if (idx)
54 return -ENOSPC;
55
56 dev->mt76.global_wcid.idx = idx;
57 dev->mt76.global_wcid.hw_key_idx = -1;
58 rcu_assign_pointer(dev->mt76.wcid[idx], &dev->mt76.global_wcid);
59
60 return 0;
61}
62
63static void
64mt7615_led_set_config(struct led_classdev *led_cdev,
65 u8 delay_on, u8 delay_off)
66{
67 struct mt7615_dev *dev;
68 struct mt76_dev *mt76;
69 u32 val, addr;
70
71 mt76 = container_of(led_cdev, struct mt76_dev, led_cdev);
72 dev = container_of(mt76, struct mt7615_dev, mt76);
73
74 if (test_bit(MT76_STATE_PM, &mt76->phy.state))
75 return;
76
77 val = FIELD_PREP(MT_LED_STATUS_DURATION, 0xffff) |
78 FIELD_PREP(MT_LED_STATUS_OFF, delay_off) |
79 FIELD_PREP(MT_LED_STATUS_ON, delay_on);
80
81 addr = mt7615_reg_map(dev, MT_LED_STATUS_0(mt76->led_pin));
82 mt76_wr(dev, addr, val);
83 addr = mt7615_reg_map(dev, MT_LED_STATUS_1(mt76->led_pin));
84 mt76_wr(dev, addr, val);
85
86 val = MT_LED_CTRL_REPLAY(mt76->led_pin) |
87 MT_LED_CTRL_KICK(mt76->led_pin);
88 if (mt76->led_al)
89 val |= MT_LED_CTRL_POLARITY(mt76->led_pin);
90 addr = mt7615_reg_map(dev, MT_LED_CTRL);
91 mt76_wr(dev, addr, val);
92}
93
94static int
95mt7615_led_set_blink(struct led_classdev *led_cdev,
96 unsigned long *delay_on,
97 unsigned long *delay_off)
98{
99 u8 delta_on, delta_off;
100
101 delta_off = max_t(u8, *delay_off / 10, 1);
102 delta_on = max_t(u8, *delay_on / 10, 1);
103
104 mt7615_led_set_config(led_cdev, delta_on, delta_off);
105
106 return 0;
107}
108
109static void
110mt7615_led_set_brightness(struct led_classdev *led_cdev,
111 enum led_brightness brightness)
112{
113 if (!brightness)
114 mt7615_led_set_config(led_cdev, 0, 0xff);
115 else
116 mt7615_led_set_config(led_cdev, 0xff, 0);
117}
118
119int mt7615_register_device(struct mt7615_dev *dev)
120{
121 int ret;
122
123 mt7615_init_device(dev);
124
125
126 if (IS_ENABLED(CONFIG_MT76_LEDS)) {
127 dev->mt76.led_cdev.brightness_set = mt7615_led_set_brightness;
128 dev->mt76.led_cdev.blink_set = mt7615_led_set_blink;
129 }
130
131 ret = mt7622_wmac_init(dev);
132 if (ret)
133 return ret;
134
135 ret = mt7615_init_hardware(dev);
136 if (ret)
137 return ret;
138
139 ret = mt76_register_device(&dev->mt76, true, mt7615_rates,
140 ARRAY_SIZE(mt7615_rates));
141 if (ret)
142 return ret;
143
144 ieee80211_queue_work(mt76_hw(dev), &dev->mcu_work);
145 mt7615_init_txpower(dev, &dev->mphy.sband_2g.sband);
146 mt7615_init_txpower(dev, &dev->mphy.sband_5g.sband);
147
148 return mt7615_init_debugfs(dev);
149}
150
151void mt7615_unregister_device(struct mt7615_dev *dev)
152{
153 struct mt76_txwi_cache *txwi;
154 bool mcu_running;
155 int id;
156
157 mcu_running = mt7615_wait_for_mcu_init(dev);
158
159 mt7615_unregister_ext_phy(dev);
160 mt76_unregister_device(&dev->mt76);
161 if (mcu_running)
162 mt7615_mcu_exit(dev);
163 mt7615_dma_cleanup(dev);
164
165 spin_lock_bh(&dev->token_lock);
166 idr_for_each_entry(&dev->token, txwi, id) {
167 mt7615_txp_skb_unmap(&dev->mt76, txwi);
168 if (txwi->skb)
169 dev_kfree_skb_any(txwi->skb);
170 mt76_put_txwi(&dev->mt76, txwi);
171 }
172 spin_unlock_bh(&dev->token_lock);
173 idr_destroy(&dev->token);
174
175 tasklet_disable(&dev->irq_tasklet);
176
177 mt76_free_device(&dev->mt76);
178}
179
