1 /* SPDX-License-Identifier: ISC */
2 /* Copyright (C) 2020 MediaTek Inc. */
3
4 #ifndef __MT7921_H
5 #define __MT7921_H
6
7 #include "../mt792x.h"
8 #include "regs.h"
9
10 #define MT7921_TX_RING_SIZE 2048
11 #define MT7921_TX_MCU_RING_SIZE 256
12 #define MT7921_TX_FWDL_RING_SIZE 128
13
14 #define MT7921_RX_RING_SIZE 1536
15 #define MT7921_RX_MCU_RING_SIZE 8
16 #define MT7921_RX_MCU_WA_RING_SIZE 512
17
18 #define MT7921_EEPROM_SIZE 3584
19 #define MT7921_TOKEN_SIZE 8192
20
21 #define MT7921_EEPROM_BLOCK_SIZE 16
22
23 #define MT7921_SKU_RATE_NUM 161
24 #define MT7921_SKU_MAX_DELTA_IDX MT7921_SKU_RATE_NUM
25 #define MT7921_SKU_TABLE_SIZE (MT7921_SKU_RATE_NUM + 1)
26
27 #define MCU_UNI_EVENT_ROC 0x27
28 #define MCU_UNI_EVENT_CLC 0x80
29
30 #define EXT_CMD_RADIO_LED_CTRL_ENABLE 0x1
31 #define EXT_CMD_RADIO_ON_LED 0x2
32 #define EXT_CMD_RADIO_OFF_LED 0x3
33
34 #define WF_RF_PIN_INIT 0x0
35 #define WF_RF_PIN_POLL 0x1
36
37 enum {
38 UNI_ROC_ACQUIRE,
39 UNI_ROC_ABORT,
40 UNI_ROC_NUM
41 };
42
43 enum mt7921_roc_req {
44 MT7921_ROC_REQ_JOIN,
45 MT7921_ROC_REQ_ROC,
46 MT7921_ROC_REQ_NUM
47 };
48
49 enum {
50 UNI_EVENT_ROC_GRANT = 0,
51 UNI_EVENT_ROC_TAG_NUM
52 };
53
54 struct mt7921_realease_info {
55 __le16 len;
56 u8 pad_len;
57 u8 tag;
58 } __packed;
59
60 struct mt7921_fw_features {
61 u8 segment;
62 u8 data;
63 u8 rsv[14];
64 } __packed;
65
66 struct mt7921_roc_grant_tlv {
67 __le16 tag;
68 __le16 len;
69 u8 bss_idx;
70 u8 tokenid;
71 u8 status;
72 u8 primarychannel;
73 u8 rfsco;
74 u8 rfband;
75 u8 channelwidth;
76 u8 centerfreqseg1;
77 u8 centerfreqseg2;
78 u8 reqtype;
79 u8 dbdcband;
80 u8 rsv[1];
81 __le32 max_interval;
82 } __packed;
83
84 enum mt7921_sdio_pkt_type {
85 MT7921_SDIO_TXD,
86 MT7921_SDIO_DATA,
87 MT7921_SDIO_CMD,
88 MT7921_SDIO_FWDL,
89 };
90
91 struct mt7921_sdio_intr {
92 u32 isr;
93 struct {
94 u32 wtqcr[16];
95 } tx;
96 struct {
97 u16 num[2];
98 u16 len0[16];
99 u16 len1[128];
100 } rx;
101 u32 rec_mb[2];
102 } __packed;
103
104 #define to_rssi(field, rxv) ((FIELD_GET(field, rxv) - 220) / 2)
105 #define to_rcpi(rssi) (2 * (rssi) + 220)
106
107 enum mt7921_txq_id {
108 MT7921_TXQ_BAND0,
109 MT7921_TXQ_BAND1,
110 MT7921_TXQ_FWDL = 16,
111 MT7921_TXQ_MCU_WM,
112 };
113
114 enum mt7921_rxq_id {
115 MT7921_RXQ_BAND0 = 0,
116 MT7921_RXQ_BAND1,
117 MT7921_RXQ_MCU_WM = 0,
118 };
119
120 enum {
121 MT7921_CLC_POWER,
122 MT7921_CLC_CHAN,
123 MT7921_CLC_MAX_NUM,
124 };
125
126 struct mt7921_clc_rule {
127 u8 alpha2[2];
128 u8 type[2];
129 __le16 len;
130 u8 data[];
131 } __packed;
132
133 struct mt7921_clc {
134 __le32 len;
135 u8 idx;
136 u8 ver;
137 u8 nr_country;
138 u8 type;
139 u8 rsv[8];
140 u8 data[];
141 } __packed;
142
143 enum mt7921_eeprom_field {
144 MT_EE_CHIP_ID = 0x000,
145 MT_EE_VERSION = 0x002,
146 MT_EE_MAC_ADDR = 0x004,
147 MT_EE_WIFI_CONF = 0x07c,
148 MT_EE_HW_TYPE = 0x55b,
149 __MT_EE_MAX = 0x9ff
150 };
151
152 #define MT_EE_HW_TYPE_ENCAP BIT(0)
153
154 enum {
155 TXPWR_USER,
156 TXPWR_EEPROM,
157 TXPWR_MAC,
158 TXPWR_MAX_NUM,
159 };
160
161 struct mt7921_txpwr {
162 u8 ch;
163 u8 rsv[3];
164 struct {
165 u8 ch;
166 u8 cck[4];
167 u8 ofdm[8];
168 u8 ht20[8];
169 u8 ht40[9];
170 u8 vht20[12];
171 u8 vht40[12];
172 u8 vht80[12];
173 u8 vht160[12];
174 u8 he26[12];
175 u8 he52[12];
176 u8 he106[12];
177 u8 he242[12];
178 u8 he484[12];
179 u8 he996[12];
180 u8 he996x2[12];
181 } data[TXPWR_MAX_NUM];
182 };
183
184 extern const struct ieee80211_ops mt7921_ops;
185
186 u32 mt7921_reg_map(struct mt792x_dev *dev, u32 addr);
187
188 int __mt7921_start(struct mt792x_phy *phy);
189 int mt7921_register_device(struct mt792x_dev *dev);
190 void mt7921_unregister_device(struct mt792x_dev *dev);
191 int mt7921_run_firmware(struct mt792x_dev *dev);
192 int mt7921_set_channel(struct mt76_phy *mphy);
193 int mt7921_mcu_set_bss_pm(struct mt792x_dev *dev, struct ieee80211_vif *vif,
194 bool enable);
195 int mt7921_mcu_sta_update(struct mt792x_dev *dev, struct ieee80211_sta *sta,
196 struct ieee80211_vif *vif, bool enable,
197 enum mt76_sta_info_state state);
198 int mt7921_mcu_set_chan_info(struct mt792x_phy *phy, int cmd);
199 int mt7921_mcu_set_tx(struct mt792x_dev *dev, struct ieee80211_vif *vif);
200 int mt7921_mcu_set_eeprom(struct mt792x_dev *dev);
201 int mt7921_mcu_get_rx_rate(struct mt792x_phy *phy, struct ieee80211_vif *vif,
202 struct ieee80211_sta *sta, struct rate_info *rate);
203 int mt7921_mcu_fw_log_2_host(struct mt792x_dev *dev, u8 ctrl);
204 void mt7921_mcu_rx_event(struct mt792x_dev *dev, struct sk_buff *skb);
205 int mt7921_mcu_set_rxfilter(struct mt792x_dev *dev, u32 fif,
206 u8 bit_op, u32 bit_map);
207 int mt7921_mcu_radio_led_ctrl(struct mt792x_dev *dev, u8 value);
208 int mt7921_mcu_wf_rf_pin_ctrl(struct mt792x_phy *phy, u8 action);
209
210 static inline u32
mt7921_reg_map_l1(struct mt792x_dev * dev,u32 addr)211 mt7921_reg_map_l1(struct mt792x_dev *dev, u32 addr)
212 {
213 u32 offset = FIELD_GET(MT_HIF_REMAP_L1_OFFSET, addr);
214 u32 base = FIELD_GET(MT_HIF_REMAP_L1_BASE, addr);
215
216 mt76_rmw_field(dev, MT_HIF_REMAP_L1, MT_HIF_REMAP_L1_MASK, base);
217 /* use read to push write */
218 mt76_rr(dev, MT_HIF_REMAP_L1);
219
220 return MT_HIF_REMAP_BASE_L1 + offset;
221 }
222
223 static inline u32
mt7921_l1_rr(struct mt792x_dev * dev,u32 addr)224 mt7921_l1_rr(struct mt792x_dev *dev, u32 addr)
225 {
226 return mt76_rr(dev, mt7921_reg_map_l1(dev, addr));
227 }
228
229 static inline void
mt7921_l1_wr(struct mt792x_dev * dev,u32 addr,u32 val)230 mt7921_l1_wr(struct mt792x_dev *dev, u32 addr, u32 val)
231 {
232 mt76_wr(dev, mt7921_reg_map_l1(dev, addr), val);
233 }
234
235 static inline u32
mt7921_l1_rmw(struct mt792x_dev * dev,u32 addr,u32 mask,u32 val)236 mt7921_l1_rmw(struct mt792x_dev *dev, u32 addr, u32 mask, u32 val)
237 {
238 val |= mt7921_l1_rr(dev, addr) & ~mask;
239 mt7921_l1_wr(dev, addr, val);
240
241 return val;
242 }
243
244 #define mt7921_l1_set(dev, addr, val) mt7921_l1_rmw(dev, addr, 0, val)
245 #define mt7921_l1_clear(dev, addr, val) mt7921_l1_rmw(dev, addr, val, 0)
246
247 void mt7921_regd_update(struct mt792x_dev *dev);
248 int mt7921_mac_init(struct mt792x_dev *dev);
249 bool mt7921_mac_wtbl_update(struct mt792x_dev *dev, int idx, u32 mask);
250 int mt7921_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
251 struct ieee80211_sta *sta);
252 int mt7921_mac_sta_event(struct mt76_dev *mdev, struct ieee80211_vif *vif,
253 struct ieee80211_sta *sta, enum mt76_sta_event ev);
254 void mt7921_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
255 struct ieee80211_sta *sta);
256 void mt7921_mac_reset_work(struct work_struct *work);
257 int mt7921e_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
258 enum mt76_txq_id qid, struct mt76_wcid *wcid,
259 struct ieee80211_sta *sta,
260 struct mt76_tx_info *tx_info);
261
262 bool mt7921_rx_check(struct mt76_dev *mdev, void *data, int len);
263 void mt7921_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
264 struct sk_buff *skb, u32 *info);
265 void mt7921_stats_work(struct work_struct *work);
266 void mt7921_set_stream_he_caps(struct mt792x_phy *phy);
267 int mt7921_init_debugfs(struct mt792x_dev *dev);
268
269 int mt7921_mcu_set_beacon_filter(struct mt792x_dev *dev,
270 struct ieee80211_vif *vif,
271 bool enable);
272 int mt7921_mcu_uni_tx_ba(struct mt792x_dev *dev,
273 struct ieee80211_ampdu_params *params,
274 bool enable);
275 int mt7921_mcu_uni_rx_ba(struct mt792x_dev *dev,
276 struct ieee80211_ampdu_params *params,
277 bool enable);
278 void mt7921_scan_work(struct work_struct *work);
279 void mt7921_roc_work(struct work_struct *work);
280 void mt7921_csa_work(struct work_struct *work);
281 int mt7921_mcu_uni_bss_ps(struct mt792x_dev *dev, struct ieee80211_vif *vif);
282 void mt7921_coredump_work(struct work_struct *work);
283 int mt7921_get_txpwr_info(struct mt792x_dev *dev, struct mt7921_txpwr *txpwr);
284 int mt7921_testmode_cmd(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
285 void *data, int len);
286 int mt7921_testmode_dump(struct ieee80211_hw *hw, struct sk_buff *msg,
287 struct netlink_callback *cb, void *data, int len);
288 int mt7921_mcu_parse_response(struct mt76_dev *mdev, int cmd,
289 struct sk_buff *skb, int seq);
290
291 int mt7921e_driver_own(struct mt792x_dev *dev);
292 int mt7921e_mac_reset(struct mt792x_dev *dev);
293 int mt7921e_mcu_init(struct mt792x_dev *dev);
294 int mt7921s_wfsys_reset(struct mt792x_dev *dev);
295 int mt7921s_mac_reset(struct mt792x_dev *dev);
296 int mt7921s_init_reset(struct mt792x_dev *dev);
297
298 int mt7921s_mcu_init(struct mt792x_dev *dev);
299 int mt7921s_mcu_drv_pmctrl(struct mt792x_dev *dev);
300 int mt7921s_mcu_fw_pmctrl(struct mt792x_dev *dev);
301 void mt7921_mac_add_txs(struct mt792x_dev *dev, void *data);
302 void mt7921_set_runtime_pm(struct mt792x_dev *dev);
303 void mt7921_mcu_set_suspend_iter(void *priv, u8 *mac,
304 struct ieee80211_vif *vif);
305 void mt7921_set_ipv6_ns_work(struct work_struct *work);
306
307 int mt7921_mcu_set_sniffer(struct mt792x_dev *dev, struct ieee80211_vif *vif,
308 bool enable);
309 int mt7921_mcu_config_sniffer(struct mt792x_vif *vif,
310 struct ieee80211_chanctx_conf *ctx);
311 int mt7921_mcu_get_temperature(struct mt792x_phy *phy);
312
313 int mt7921_usb_sdio_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
314 enum mt76_txq_id qid, struct mt76_wcid *wcid,
315 struct ieee80211_sta *sta,
316 struct mt76_tx_info *tx_info);
317 void mt7921_usb_sdio_tx_complete_skb(struct mt76_dev *mdev,
318 struct mt76_queue_entry *e);
319 bool mt7921_usb_sdio_tx_status_data(struct mt76_dev *mdev, u8 *update);
320
321 /* usb */
322 int mt7921_mcu_uni_add_beacon_offload(struct mt792x_dev *dev,
323 struct ieee80211_hw *hw,
324 struct ieee80211_vif *vif,
325 bool enable);
326 int mt7921_set_tx_sar_pwr(struct ieee80211_hw *hw,
327 const struct cfg80211_sar_specs *sar);
328
329 int mt7921_mcu_set_clc(struct mt792x_dev *dev, u8 *alpha2,
330 enum environment_cap env_cap);
331 int mt7921_mcu_set_roc(struct mt792x_phy *phy, struct mt792x_vif *vif,
332 struct ieee80211_channel *chan, int duration,
333 enum mt7921_roc_req type, u8 token_id);
334 int mt7921_mcu_abort_roc(struct mt792x_phy *phy, struct mt792x_vif *vif,
335 u8 token_id);
336 void mt7921_roc_abort_sync(struct mt792x_dev *dev);
337 int mt7921_mcu_set_rssimonitor(struct mt792x_dev *dev, struct ieee80211_vif *vif);
338 #endif
339