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		512
16
17#define MT7921_EEPROM_SIZE		3584
18#define MT7921_TOKEN_SIZE		8192
19
20#define MT7921_EEPROM_BLOCK_SIZE	16
21
22#define MT7921_SKU_RATE_NUM		161
23#define MT7921_SKU_MAX_DELTA_IDX	MT7921_SKU_RATE_NUM
24#define MT7921_SKU_TABLE_SIZE		(MT7921_SKU_RATE_NUM + 1)
25
26#define MT7921_SDIO_HDR_TX_BYTES	GENMASK(15, 0)
27#define MT7921_SDIO_HDR_PKT_TYPE	GENMASK(17, 16)
28
29#define MCU_UNI_EVENT_ROC  0x27
30
31enum {
32	UNI_ROC_ACQUIRE,
33	UNI_ROC_ABORT,
34	UNI_ROC_NUM
35};
36
37enum mt7921_roc_req {
38	MT7921_ROC_REQ_JOIN,
39	MT7921_ROC_REQ_ROC,
40	MT7921_ROC_REQ_NUM
41};
42
43enum {
44	UNI_EVENT_ROC_GRANT = 0,
45	UNI_EVENT_ROC_TAG_NUM
46};
47
48struct mt7921_realease_info {
49	__le16 len;
50	u8 pad_len;
51	u8 tag;
52} __packed;
53
54struct mt7921_fw_features {
55	u8 segment;
56	u8 data;
57	u8 rsv[14];
58} __packed;
59
60struct mt7921_roc_grant_tlv {
61	__le16 tag;
62	__le16 len;
63	u8 bss_idx;
64	u8 tokenid;
65	u8 status;
66	u8 primarychannel;
67	u8 rfsco;
68	u8 rfband;
69	u8 channelwidth;
70	u8 centerfreqseg1;
71	u8 centerfreqseg2;
72	u8 reqtype;
73	u8 dbdcband;
74	u8 rsv[1];
75	__le32 max_interval;
76} __packed;
77
78enum mt7921_sdio_pkt_type {
79	MT7921_SDIO_TXD,
80	MT7921_SDIO_DATA,
81	MT7921_SDIO_CMD,
82	MT7921_SDIO_FWDL,
83};
84
85struct mt7921_sdio_intr {
86	u32 isr;
87	struct {
88		u32 wtqcr[16];
89	} tx;
90	struct {
91		u16 num[2];
92		u16 len0[16];
93		u16 len1[128];
94	} rx;
95	u32 rec_mb[2];
96} __packed;
97
98#define to_rssi(field, rxv)		((FIELD_GET(field, rxv) - 220) / 2)
99#define to_rcpi(rssi)			(2 * (rssi) + 220)
100
101enum mt7921_txq_id {
102	MT7921_TXQ_BAND0,
103	MT7921_TXQ_BAND1,
104	MT7921_TXQ_FWDL = 16,
105	MT7921_TXQ_MCU_WM,
106};
107
108enum mt7921_rxq_id {
109	MT7921_RXQ_BAND0 = 0,
110	MT7921_RXQ_BAND1,
111	MT7921_RXQ_MCU_WM = 0,
112};
113
114enum {
115	MT7921_CLC_POWER,
116	MT7921_CLC_CHAN,
117	MT7921_CLC_MAX_NUM,
118};
119
120struct mt7921_clc_rule {
121	u8 alpha2[2];
122	u8 type[2];
123	__le16 len;
124	u8 data[];
125} __packed;
126
127struct mt7921_clc {
128	__le32 len;
129	u8 idx;
130	u8 ver;
131	u8 nr_country;
132	u8 type;
133	u8 rsv[8];
134	u8 data[];
135} __packed;
136
137enum mt7921_eeprom_field {
138	MT_EE_CHIP_ID =		0x000,
139	MT_EE_VERSION =		0x002,
140	MT_EE_MAC_ADDR =	0x004,
141	MT_EE_WIFI_CONF =	0x07c,
142	MT_EE_HW_TYPE =		0x55b,
143	__MT_EE_MAX =		0x9ff
144};
145
146#define MT_EE_HW_TYPE_ENCAP			BIT(0)
147
148enum {
149	TXPWR_USER,
150	TXPWR_EEPROM,
151	TXPWR_MAC,
152	TXPWR_MAX_NUM,
153};
154
155struct mt7921_txpwr {
156	u8 ch;
157	u8 rsv[3];
158	struct {
159		u8 ch;
160		u8 cck[4];
161		u8 ofdm[8];
162		u8 ht20[8];
163		u8 ht40[9];
164		u8 vht20[12];
165		u8 vht40[12];
166		u8 vht80[12];
167		u8 vht160[12];
168		u8 he26[12];
169		u8 he52[12];
170		u8 he106[12];
171		u8 he242[12];
172		u8 he484[12];
173		u8 he996[12];
174		u8 he996x2[12];
175	} data[TXPWR_MAX_NUM];
176};
177
178extern const struct ieee80211_ops mt7921_ops;
179
180u32 mt7921_reg_map(struct mt792x_dev *dev, u32 addr);
181
182int __mt7921_start(struct mt792x_phy *phy);
183int mt7921_register_device(struct mt792x_dev *dev);
184void mt7921_unregister_device(struct mt792x_dev *dev);
185int mt7921_run_firmware(struct mt792x_dev *dev);
186int mt7921_mcu_set_bss_pm(struct mt792x_dev *dev, struct ieee80211_vif *vif,
187			  bool enable);
188int mt7921_mcu_sta_update(struct mt792x_dev *dev, struct ieee80211_sta *sta,
189			  struct ieee80211_vif *vif, bool enable,
190			  enum mt76_sta_info_state state);
191int mt7921_mcu_set_chan_info(struct mt792x_phy *phy, int cmd);
192int mt7921_mcu_set_tx(struct mt792x_dev *dev, struct ieee80211_vif *vif);
193int mt7921_mcu_set_eeprom(struct mt792x_dev *dev);
194int mt7921_mcu_get_rx_rate(struct mt792x_phy *phy, struct ieee80211_vif *vif,
195			   struct ieee80211_sta *sta, struct rate_info *rate);
196int mt7921_mcu_fw_log_2_host(struct mt792x_dev *dev, u8 ctrl);
197void mt7921_mcu_rx_event(struct mt792x_dev *dev, struct sk_buff *skb);
198int mt7921_mcu_set_rxfilter(struct mt792x_dev *dev, u32 fif,
199			    u8 bit_op, u32 bit_map);
200
201static inline u32
202mt7921_reg_map_l1(struct mt792x_dev *dev, u32 addr)
203{
204	u32 offset = FIELD_GET(MT_HIF_REMAP_L1_OFFSET, addr);
205	u32 base = FIELD_GET(MT_HIF_REMAP_L1_BASE, addr);
206
207	mt76_rmw_field(dev, MT_HIF_REMAP_L1, MT_HIF_REMAP_L1_MASK, base);
208	/* use read to push write */
209	mt76_rr(dev, MT_HIF_REMAP_L1);
210
211	return MT_HIF_REMAP_BASE_L1 + offset;
212}
213
214static inline u32
215mt7921_l1_rr(struct mt792x_dev *dev, u32 addr)
216{
217	return mt76_rr(dev, mt7921_reg_map_l1(dev, addr));
218}
219
220static inline void
221mt7921_l1_wr(struct mt792x_dev *dev, u32 addr, u32 val)
222{
223	mt76_wr(dev, mt7921_reg_map_l1(dev, addr), val);
224}
225
226static inline u32
227mt7921_l1_rmw(struct mt792x_dev *dev, u32 addr, u32 mask, u32 val)
228{
229	val |= mt7921_l1_rr(dev, addr) & ~mask;
230	mt7921_l1_wr(dev, addr, val);
231
232	return val;
233}
234
235#define mt7921_l1_set(dev, addr, val)	mt7921_l1_rmw(dev, addr, 0, val)
236#define mt7921_l1_clear(dev, addr, val)	mt7921_l1_rmw(dev, addr, val, 0)
237
238static inline void
239mt7921_skb_add_usb_sdio_hdr(struct mt792x_dev *dev, struct sk_buff *skb,
240			    int type)
241{
242	u32 hdr, len;
243
244	len = mt76_is_usb(&dev->mt76) ? skb->len : skb->len + sizeof(hdr);
245	hdr = FIELD_PREP(MT7921_SDIO_HDR_TX_BYTES, len) |
246	      FIELD_PREP(MT7921_SDIO_HDR_PKT_TYPE, type);
247
248	put_unaligned_le32(hdr, skb_push(skb, sizeof(hdr)));
249}
250
251void mt7921_stop(struct ieee80211_hw *hw);
252int mt7921_mac_init(struct mt792x_dev *dev);
253bool mt7921_mac_wtbl_update(struct mt792x_dev *dev, int idx, u32 mask);
254int mt7921_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
255		       struct ieee80211_sta *sta);
256void mt7921_mac_sta_assoc(struct mt76_dev *mdev, struct ieee80211_vif *vif,
257			  struct ieee80211_sta *sta);
258void mt7921_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
259			   struct ieee80211_sta *sta);
260void mt7921_mac_reset_work(struct work_struct *work);
261int mt7921e_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
262			   enum mt76_txq_id qid, struct mt76_wcid *wcid,
263			   struct ieee80211_sta *sta,
264			   struct mt76_tx_info *tx_info);
265
266bool mt7921_rx_check(struct mt76_dev *mdev, void *data, int len);
267void mt7921_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
268			 struct sk_buff *skb, u32 *info);
269void mt7921_stats_work(struct work_struct *work);
270void mt7921_set_stream_he_caps(struct mt792x_phy *phy);
271int mt7921_init_debugfs(struct mt792x_dev *dev);
272
273int mt7921_mcu_set_beacon_filter(struct mt792x_dev *dev,
274				 struct ieee80211_vif *vif,
275				 bool enable);
276int mt7921_mcu_uni_tx_ba(struct mt792x_dev *dev,
277			 struct ieee80211_ampdu_params *params,
278			 bool enable);
279int mt7921_mcu_uni_rx_ba(struct mt792x_dev *dev,
280			 struct ieee80211_ampdu_params *params,
281			 bool enable);
282void mt7921_scan_work(struct work_struct *work);
283void mt7921_roc_work(struct work_struct *work);
284int mt7921_mcu_uni_bss_ps(struct mt792x_dev *dev, struct ieee80211_vif *vif);
285void mt7921_coredump_work(struct work_struct *work);
286int mt7921_get_txpwr_info(struct mt792x_dev *dev, struct mt7921_txpwr *txpwr);
287int mt7921_testmode_cmd(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
288			void *data, int len);
289int mt7921_testmode_dump(struct ieee80211_hw *hw, struct sk_buff *msg,
290			 struct netlink_callback *cb, void *data, int len);
291int mt7921_mcu_parse_response(struct mt76_dev *mdev, int cmd,
292			      struct sk_buff *skb, int seq);
293
294int mt7921e_driver_own(struct mt792x_dev *dev);
295int mt7921e_mac_reset(struct mt792x_dev *dev);
296int mt7921e_mcu_init(struct mt792x_dev *dev);
297int mt7921s_wfsys_reset(struct mt792x_dev *dev);
298int mt7921s_mac_reset(struct mt792x_dev *dev);
299int mt7921s_init_reset(struct mt792x_dev *dev);
300
301int mt7921s_mcu_init(struct mt792x_dev *dev);
302int mt7921s_mcu_drv_pmctrl(struct mt792x_dev *dev);
303int mt7921s_mcu_fw_pmctrl(struct mt792x_dev *dev);
304void mt7921_mac_add_txs(struct mt792x_dev *dev, void *data);
305void mt7921_set_runtime_pm(struct mt792x_dev *dev);
306void mt7921_mcu_set_suspend_iter(void *priv, u8 *mac,
307				 struct ieee80211_vif *vif);
308void mt7921_set_ipv6_ns_work(struct work_struct *work);
309
310int mt7921_mcu_set_sniffer(struct mt792x_dev *dev, struct ieee80211_vif *vif,
311			   bool enable);
312int mt7921_mcu_config_sniffer(struct mt792x_vif *vif,
313			      struct ieee80211_chanctx_conf *ctx);
314int mt7921_mcu_get_temperature(struct mt792x_phy *phy);
315
316int mt7921_usb_sdio_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
317				   enum mt76_txq_id qid, struct mt76_wcid *wcid,
318				   struct ieee80211_sta *sta,
319				   struct mt76_tx_info *tx_info);
320void mt7921_usb_sdio_tx_complete_skb(struct mt76_dev *mdev,
321				     struct mt76_queue_entry *e);
322bool mt7921_usb_sdio_tx_status_data(struct mt76_dev *mdev, u8 *update);
323
324/* usb */
325int mt7921_mcu_uni_add_beacon_offload(struct mt792x_dev *dev,
326				      struct ieee80211_hw *hw,
327				      struct ieee80211_vif *vif,
328				      bool enable);
329int mt7921_set_tx_sar_pwr(struct ieee80211_hw *hw,
330			  const struct cfg80211_sar_specs *sar);
331
332int mt7921_mcu_set_clc(struct mt792x_dev *dev, u8 *alpha2,
333		       enum environment_cap env_cap);
334int mt7921_mcu_set_roc(struct mt792x_phy *phy, struct mt792x_vif *vif,
335		       struct ieee80211_channel *chan, int duration,
336		       enum mt7921_roc_req type, u8 token_id);
337int mt7921_mcu_abort_roc(struct mt792x_phy *phy, struct mt792x_vif *vif,
338			 u8 token_id);
339#endif
340