Loading...
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
30enum {
31 UNI_ROC_ACQUIRE,
32 UNI_ROC_ABORT,
33 UNI_ROC_NUM
34};
35
36enum mt7921_roc_req {
37 MT7921_ROC_REQ_JOIN,
38 MT7921_ROC_REQ_ROC,
39 MT7921_ROC_REQ_NUM
40};
41
42enum {
43 UNI_EVENT_ROC_GRANT = 0,
44 UNI_EVENT_ROC_TAG_NUM
45};
46
47struct mt7921_realease_info {
48 __le16 len;
49 u8 pad_len;
50 u8 tag;
51} __packed;
52
53struct mt7921_fw_features {
54 u8 segment;
55 u8 data;
56 u8 rsv[14];
57} __packed;
58
59struct mt7921_roc_grant_tlv {
60 __le16 tag;
61 __le16 len;
62 u8 bss_idx;
63 u8 tokenid;
64 u8 status;
65 u8 primarychannel;
66 u8 rfsco;
67 u8 rfband;
68 u8 channelwidth;
69 u8 centerfreqseg1;
70 u8 centerfreqseg2;
71 u8 reqtype;
72 u8 dbdcband;
73 u8 rsv[1];
74 __le32 max_interval;
75} __packed;
76
77enum mt7921_sdio_pkt_type {
78 MT7921_SDIO_TXD,
79 MT7921_SDIO_DATA,
80 MT7921_SDIO_CMD,
81 MT7921_SDIO_FWDL,
82};
83
84struct mt7921_sdio_intr {
85 u32 isr;
86 struct {
87 u32 wtqcr[16];
88 } tx;
89 struct {
90 u16 num[2];
91 u16 len0[16];
92 u16 len1[128];
93 } rx;
94 u32 rec_mb[2];
95} __packed;
96
97#define to_rssi(field, rxv) ((FIELD_GET(field, rxv) - 220) / 2)
98#define to_rcpi(rssi) (2 * (rssi) + 220)
99
100enum mt7921_txq_id {
101 MT7921_TXQ_BAND0,
102 MT7921_TXQ_BAND1,
103 MT7921_TXQ_FWDL = 16,
104 MT7921_TXQ_MCU_WM,
105};
106
107enum mt7921_rxq_id {
108 MT7921_RXQ_BAND0 = 0,
109 MT7921_RXQ_BAND1,
110 MT7921_RXQ_MCU_WM = 0,
111};
112
113enum {
114 MT7921_CLC_POWER,
115 MT7921_CLC_CHAN,
116 MT7921_CLC_MAX_NUM,
117};
118
119struct mt7921_clc_rule {
120 u8 alpha2[2];
121 u8 type[2];
122 __le16 len;
123 u8 data[];
124} __packed;
125
126struct mt7921_clc {
127 __le32 len;
128 u8 idx;
129 u8 ver;
130 u8 nr_country;
131 u8 type;
132 u8 rsv[8];
133 u8 data[];
134} __packed;
135
136enum mt7921_eeprom_field {
137 MT_EE_CHIP_ID = 0x000,
138 MT_EE_VERSION = 0x002,
139 MT_EE_MAC_ADDR = 0x004,
140 MT_EE_WIFI_CONF = 0x07c,
141 MT_EE_HW_TYPE = 0x55b,
142 __MT_EE_MAX = 0x9ff
143};
144
145#define MT_EE_HW_TYPE_ENCAP BIT(0)
146
147enum {
148 TXPWR_USER,
149 TXPWR_EEPROM,
150 TXPWR_MAC,
151 TXPWR_MAX_NUM,
152};
153
154struct mt7921_txpwr {
155 u8 ch;
156 u8 rsv[3];
157 struct {
158 u8 ch;
159 u8 cck[4];
160 u8 ofdm[8];
161 u8 ht20[8];
162 u8 ht40[9];
163 u8 vht20[12];
164 u8 vht40[12];
165 u8 vht80[12];
166 u8 vht160[12];
167 u8 he26[12];
168 u8 he52[12];
169 u8 he106[12];
170 u8 he242[12];
171 u8 he484[12];
172 u8 he996[12];
173 u8 he996x2[12];
174 } data[TXPWR_MAX_NUM];
175};
176
177extern const struct ieee80211_ops mt7921_ops;
178
179u32 mt7921_reg_map(struct mt792x_dev *dev, u32 addr);
180
181int __mt7921_start(struct mt792x_phy *phy);
182int mt7921_register_device(struct mt792x_dev *dev);
183void mt7921_unregister_device(struct mt792x_dev *dev);
184int mt7921_run_firmware(struct mt792x_dev *dev);
185int mt7921_mcu_set_bss_pm(struct mt792x_dev *dev, struct ieee80211_vif *vif,
186 bool enable);
187int mt7921_mcu_sta_update(struct mt792x_dev *dev, struct ieee80211_sta *sta,
188 struct ieee80211_vif *vif, bool enable,
189 enum mt76_sta_info_state state);
190int mt7921_mcu_set_chan_info(struct mt792x_phy *phy, int cmd);
191int mt7921_mcu_set_tx(struct mt792x_dev *dev, struct ieee80211_vif *vif);
192int mt7921_mcu_set_eeprom(struct mt792x_dev *dev);
193int mt7921_mcu_get_rx_rate(struct mt792x_phy *phy, struct ieee80211_vif *vif,
194 struct ieee80211_sta *sta, struct rate_info *rate);
195int mt7921_mcu_fw_log_2_host(struct mt792x_dev *dev, u8 ctrl);
196void mt7921_mcu_rx_event(struct mt792x_dev *dev, struct sk_buff *skb);
197int mt7921_mcu_set_rxfilter(struct mt792x_dev *dev, u32 fif,
198 u8 bit_op, u32 bit_map);
199
200static inline u32
201mt7921_reg_map_l1(struct mt792x_dev *dev, u32 addr)
202{
203 u32 offset = FIELD_GET(MT_HIF_REMAP_L1_OFFSET, addr);
204 u32 base = FIELD_GET(MT_HIF_REMAP_L1_BASE, addr);
205
206 mt76_rmw_field(dev, MT_HIF_REMAP_L1, MT_HIF_REMAP_L1_MASK, base);
207 /* use read to push write */
208 mt76_rr(dev, MT_HIF_REMAP_L1);
209
210 return MT_HIF_REMAP_BASE_L1 + offset;
211}
212
213static inline u32
214mt7921_l1_rr(struct mt792x_dev *dev, u32 addr)
215{
216 return mt76_rr(dev, mt7921_reg_map_l1(dev, addr));
217}
218
219static inline void
220mt7921_l1_wr(struct mt792x_dev *dev, u32 addr, u32 val)
221{
222 mt76_wr(dev, mt7921_reg_map_l1(dev, addr), val);
223}
224
225static inline u32
226mt7921_l1_rmw(struct mt792x_dev *dev, u32 addr, u32 mask, u32 val)
227{
228 val |= mt7921_l1_rr(dev, addr) & ~mask;
229 mt7921_l1_wr(dev, addr, val);
230
231 return val;
232}
233
234#define mt7921_l1_set(dev, addr, val) mt7921_l1_rmw(dev, addr, 0, val)
235#define mt7921_l1_clear(dev, addr, val) mt7921_l1_rmw(dev, addr, val, 0)
236
237void mt7921_regd_update(struct mt792x_dev *dev);
238int mt7921_mac_init(struct mt792x_dev *dev);
239bool mt7921_mac_wtbl_update(struct mt792x_dev *dev, int idx, u32 mask);
240int mt7921_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
241 struct ieee80211_sta *sta);
242void mt7921_mac_sta_assoc(struct mt76_dev *mdev, struct ieee80211_vif *vif,
243 struct ieee80211_sta *sta);
244void mt7921_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
245 struct ieee80211_sta *sta);
246void mt7921_mac_reset_work(struct work_struct *work);
247int mt7921e_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
248 enum mt76_txq_id qid, struct mt76_wcid *wcid,
249 struct ieee80211_sta *sta,
250 struct mt76_tx_info *tx_info);
251
252bool mt7921_rx_check(struct mt76_dev *mdev, void *data, int len);
253void mt7921_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
254 struct sk_buff *skb, u32 *info);
255void mt7921_stats_work(struct work_struct *work);
256void mt7921_set_stream_he_caps(struct mt792x_phy *phy);
257int mt7921_init_debugfs(struct mt792x_dev *dev);
258
259int mt7921_mcu_set_beacon_filter(struct mt792x_dev *dev,
260 struct ieee80211_vif *vif,
261 bool enable);
262int mt7921_mcu_uni_tx_ba(struct mt792x_dev *dev,
263 struct ieee80211_ampdu_params *params,
264 bool enable);
265int mt7921_mcu_uni_rx_ba(struct mt792x_dev *dev,
266 struct ieee80211_ampdu_params *params,
267 bool enable);
268void mt7921_scan_work(struct work_struct *work);
269void mt7921_roc_work(struct work_struct *work);
270int mt7921_mcu_uni_bss_ps(struct mt792x_dev *dev, struct ieee80211_vif *vif);
271void mt7921_coredump_work(struct work_struct *work);
272int mt7921_get_txpwr_info(struct mt792x_dev *dev, struct mt7921_txpwr *txpwr);
273int mt7921_testmode_cmd(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
274 void *data, int len);
275int mt7921_testmode_dump(struct ieee80211_hw *hw, struct sk_buff *msg,
276 struct netlink_callback *cb, void *data, int len);
277int mt7921_mcu_parse_response(struct mt76_dev *mdev, int cmd,
278 struct sk_buff *skb, int seq);
279
280int mt7921e_driver_own(struct mt792x_dev *dev);
281int mt7921e_mac_reset(struct mt792x_dev *dev);
282int mt7921e_mcu_init(struct mt792x_dev *dev);
283int mt7921s_wfsys_reset(struct mt792x_dev *dev);
284int mt7921s_mac_reset(struct mt792x_dev *dev);
285int mt7921s_init_reset(struct mt792x_dev *dev);
286
287int mt7921s_mcu_init(struct mt792x_dev *dev);
288int mt7921s_mcu_drv_pmctrl(struct mt792x_dev *dev);
289int mt7921s_mcu_fw_pmctrl(struct mt792x_dev *dev);
290void mt7921_mac_add_txs(struct mt792x_dev *dev, void *data);
291void mt7921_set_runtime_pm(struct mt792x_dev *dev);
292void mt7921_mcu_set_suspend_iter(void *priv, u8 *mac,
293 struct ieee80211_vif *vif);
294void mt7921_set_ipv6_ns_work(struct work_struct *work);
295
296int mt7921_mcu_set_sniffer(struct mt792x_dev *dev, struct ieee80211_vif *vif,
297 bool enable);
298int mt7921_mcu_config_sniffer(struct mt792x_vif *vif,
299 struct ieee80211_chanctx_conf *ctx);
300int mt7921_mcu_get_temperature(struct mt792x_phy *phy);
301
302int mt7921_usb_sdio_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
303 enum mt76_txq_id qid, struct mt76_wcid *wcid,
304 struct ieee80211_sta *sta,
305 struct mt76_tx_info *tx_info);
306void mt7921_usb_sdio_tx_complete_skb(struct mt76_dev *mdev,
307 struct mt76_queue_entry *e);
308bool mt7921_usb_sdio_tx_status_data(struct mt76_dev *mdev, u8 *update);
309
310/* usb */
311int mt7921_mcu_uni_add_beacon_offload(struct mt792x_dev *dev,
312 struct ieee80211_hw *hw,
313 struct ieee80211_vif *vif,
314 bool enable);
315int mt7921_set_tx_sar_pwr(struct ieee80211_hw *hw,
316 const struct cfg80211_sar_specs *sar);
317
318int mt7921_mcu_set_clc(struct mt792x_dev *dev, u8 *alpha2,
319 enum environment_cap env_cap);
320int mt7921_mcu_set_roc(struct mt792x_phy *phy, struct mt792x_vif *vif,
321 struct ieee80211_channel *chan, int duration,
322 enum mt7921_roc_req type, u8 token_id);
323int mt7921_mcu_abort_roc(struct mt792x_phy *phy, struct mt792x_vif *vif,
324 u8 token_id);
325void mt7921_roc_abort_sync(struct mt792x_dev *dev);
326#endif