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
327