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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_pci_init_work(struct work_struct *work)
16{
17 struct mt7615_dev *dev = container_of(work, struct mt7615_dev,
18 mcu_work);
19 int i, ret;
20
21 ret = mt7615_mcu_init(dev);
22 for (i = 0; (ret == -EAGAIN) && (i < 10); i++) {
23 msleep(200);
24 ret = mt7615_mcu_init(dev);
25 }
26
27 if (ret)
28 return;
29
30 mt7615_init_work(dev);
31 if (dev->dbdc_support)
32 mt7615_register_ext_phy(dev);
33}
34
35static int mt7615_init_hardware(struct mt7615_dev *dev)
36{
37 u32 addr = mt7615_reg_map(dev, MT_EFUSE_BASE);
38 int ret, idx;
39
40 mt76_wr(dev, MT_INT_SOURCE_CSR, ~0);
41
42 INIT_WORK(&dev->mcu_work, mt7615_pci_init_work);
43 ret = mt7615_eeprom_init(dev, addr);
44 if (ret < 0)
45 return ret;
46
47 if (is_mt7663(&dev->mt76)) {
48
49 mt76_clear(dev, MT_MCU_CIRQ_IRQ_SEL(4), BIT(1));
50 mt76_set(dev, MT_MCU_CIRQ_IRQ_SEL(4), BIT(1));
51 }
52
53 ret = mt7615_dma_init(dev);
54 if (ret)
55 return ret;
56
57 set_bit(MT76_STATE_INITIALIZED, &dev->mphy.state);
58
59
60 idx = mt76_wcid_alloc(dev->mt76.wcid_mask, MT7615_WTBL_STA - 1);
61 if (idx)
62 return -ENOSPC;
63
64 dev->mt76.global_wcid.idx = idx;
65 dev->mt76.global_wcid.hw_key_idx = -1;
66 rcu_assign_pointer(dev->mt76.wcid[idx], &dev->mt76.global_wcid);
67
68 return 0;
69}
70
71static void
72mt7615_led_set_config(struct led_classdev *led_cdev,
73 u8 delay_on, u8 delay_off)
74{
75 struct mt7615_dev *dev;
76 struct mt76_dev *mt76;
77 u32 val, addr;
78
79 mt76 = container_of(led_cdev, struct mt76_dev, led_cdev);
80 dev = container_of(mt76, struct mt7615_dev, mt76);
81
82 if (!mt76_connac_pm_ref(&dev->mphy, &dev->pm))
83 return;
84
85 val = FIELD_PREP(MT_LED_STATUS_DURATION, 0xffff) |
86 FIELD_PREP(MT_LED_STATUS_OFF, delay_off) |
87 FIELD_PREP(MT_LED_STATUS_ON, delay_on);
88
89 addr = mt7615_reg_map(dev, MT_LED_STATUS_0(mt76->led_pin));
90 mt76_wr(dev, addr, val);
91 addr = mt7615_reg_map(dev, MT_LED_STATUS_1(mt76->led_pin));
92 mt76_wr(dev, addr, val);
93
94 val = MT_LED_CTRL_REPLAY(mt76->led_pin) |
95 MT_LED_CTRL_KICK(mt76->led_pin);
96 if (mt76->led_al)
97 val |= MT_LED_CTRL_POLARITY(mt76->led_pin);
98 addr = mt7615_reg_map(dev, MT_LED_CTRL);
99 mt76_wr(dev, addr, val);
100
101 mt76_connac_pm_unref(&dev->mphy, &dev->pm);
102}
103
104static int
105mt7615_led_set_blink(struct led_classdev *led_cdev,
106 unsigned long *delay_on,
107 unsigned long *delay_off)
108{
109 u8 delta_on, delta_off;
110
111 delta_off = max_t(u8, *delay_off / 10, 1);
112 delta_on = max_t(u8, *delay_on / 10, 1);
113
114 mt7615_led_set_config(led_cdev, delta_on, delta_off);
115
116 return 0;
117}
118
119static void
120mt7615_led_set_brightness(struct led_classdev *led_cdev,
121 enum led_brightness brightness)
122{
123 if (!brightness)
124 mt7615_led_set_config(led_cdev, 0, 0xff);
125 else
126 mt7615_led_set_config(led_cdev, 0xff, 0);
127}
128
129int mt7615_register_device(struct mt7615_dev *dev)
130{
131 int ret;
132
133 mt7615_init_device(dev);
134 INIT_WORK(&dev->reset_work, mt7615_mac_reset_work);
135
136
137 if (IS_ENABLED(CONFIG_MT76_LEDS)) {
138 dev->mt76.led_cdev.brightness_set = mt7615_led_set_brightness;
139 dev->mt76.led_cdev.blink_set = mt7615_led_set_blink;
140 }
141
142 ret = mt7622_wmac_init(dev);
143 if (ret)
144 return ret;
145
146 ret = mt7615_init_hardware(dev);
147 if (ret)
148 return ret;
149
150 ret = mt76_register_device(&dev->mt76, true, mt76_rates,
151 ARRAY_SIZE(mt76_rates));
152 if (ret)
153 return ret;
154
155 ret = mt7615_thermal_init(dev);
156 if (ret)
157 return ret;
158
159 ieee80211_queue_work(mt76_hw(dev), &dev->mcu_work);
160 mt7615_init_txpower(dev, &dev->mphy.sband_2g.sband);
161 mt7615_init_txpower(dev, &dev->mphy.sband_5g.sband);
162
163 return mt7615_init_debugfs(dev);
164}
165
166void mt7615_unregister_device(struct mt7615_dev *dev)
167{
168 bool mcu_running;
169
170 mcu_running = mt7615_wait_for_mcu_init(dev);
171
172 mt7615_unregister_ext_phy(dev);
173 mt76_unregister_device(&dev->mt76);
174 if (mcu_running)
175 mt7615_mcu_exit(dev);
176
177 mt7615_tx_token_put(dev);
178 mt7615_dma_cleanup(dev);
179 tasklet_disable(&dev->irq_tasklet);
180
181 mt76_free_device(&dev->mt76);
182}
183
