1 /**
2  * Copyright (c) 2014 Redpine Signals Inc.
3  *
4  * Permission to use, copy, modify, and/or distribute this software for any
5  * purpose with or without fee is hereby granted, provided that the above
6  * copyright notice and this permission notice appear in all copies.
7  *
8  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15  */
16 
17 #ifndef __RSI_MGMT_H__
18 #define __RSI_MGMT_H__
19 
20 #include <linux/sort.h>
21 #include "rsi_boot_params.h"
22 #include "rsi_main.h"
23 
24 #define MAX_MGMT_PKT_SIZE               512
25 #define RSI_NEEDED_HEADROOM             84
26 #define RSI_RCV_BUFFER_LEN              2000
27 
28 #define RSI_11B_MODE                    0
29 #define RSI_11G_MODE                    BIT(7)
30 #define RETRY_COUNT                     8
31 #define RETRY_LONG                      4
32 #define RETRY_SHORT                     7
33 #define WMM_SHORT_SLOT_TIME             9
34 #define SIFS_DURATION                   16
35 
36 #define EAPOL4_PACKET_LEN		0x85
37 #define KEY_TYPE_CLEAR                  0
38 #define RSI_PAIRWISE_KEY                1
39 #define RSI_GROUP_KEY                   2
40 
41 /* EPPROM_READ_ADDRESS */
42 #define WLAN_MAC_EEPROM_ADDR            40
43 #define WLAN_MAC_MAGIC_WORD_LEN         0x01
44 #define WLAN_HOST_MODE_LEN              0x04
45 #define WLAN_FW_VERSION_LEN             0x08
46 #define MAGIC_WORD                      0x5A
47 #define WLAN_EEPROM_RFTYPE_ADDR		424
48 
49 /*WOWLAN RESUME WAKEUP TYPES*/
50 #define RSI_UNICAST_MAGIC_PKT		BIT(0)
51 #define RSI_BROADCAST_MAGICPKT		BIT(1)
52 #define RSI_EAPOL_PKT			BIT(2)
53 #define RSI_DISCONNECT_PKT		BIT(3)
54 #define RSI_HW_BMISS_PKT		BIT(4)
55 #define RSI_INSERT_SEQ_IN_FW		BIT(2)
56 
57 #define WOW_MAX_FILTERS_PER_LIST 16
58 #define WOW_PATTERN_SIZE 256
59 
60 /* Receive Frame Types */
61 #define RSI_RX_DESC_MSG_TYPE_OFFSET	2
62 #define TA_CONFIRM_TYPE                 0x01
63 #define RX_DOT11_MGMT                   0x02
64 #define TX_STATUS_IND                   0x04
65 #define BEACON_EVENT_IND		0x08
66 #define EAPOL4_CONFIRM                  1
67 #define PROBEREQ_CONFIRM                2
68 #define CARD_READY_IND                  0x00
69 #define SLEEP_NOTIFY_IND                0x06
70 #define RSI_TX_STATUS_TYPE		15
71 #define RSI_TX_STATUS			12
72 
73 #define RSI_DELETE_PEER                 0x0
74 #define RSI_ADD_PEER                    0x1
75 #define START_AMPDU_AGGR                0x1
76 #define STOP_AMPDU_AGGR                 0x0
77 #define INTERNAL_MGMT_PKT               0x99
78 
79 #define PUT_BBP_RESET                   0
80 #define BBP_REG_WRITE                   0
81 #define RF_RESET_ENABLE                 BIT(3)
82 #define RATE_INFO_ENABLE                BIT(0)
83 #define MORE_DATA_PRESENT		BIT(1)
84 #define RSI_BROADCAST_PKT               BIT(9)
85 #define RSI_DESC_REQUIRE_CFM_TO_HOST	BIT(2)
86 #define RSI_ADD_DELTA_TSF_VAP_ID	BIT(3)
87 #define RSI_FETCH_RETRY_CNT_FRM_HST	BIT(4)
88 #define RSI_QOS_ENABLE			BIT(12)
89 #define RSI_REKEY_PURPOSE		BIT(13)
90 #define RSI_ENCRYPT_PKT			BIT(15)
91 #define RSI_SET_PS_ENABLE		BIT(12)
92 
93 #define RSI_CMDDESC_40MHZ		BIT(4)
94 #define RSI_CMDDESC_UPPER_20_ENABLE	BIT(5)
95 #define RSI_CMDDESC_LOWER_20_ENABLE	BIT(6)
96 #define RSI_CMDDESC_FULL_40_ENABLE	(BIT(5) | BIT(6))
97 #define UPPER_20_ENABLE                 (0x2 << 12)
98 #define LOWER_20_ENABLE                 (0x4 << 12)
99 #define FULL40M_ENABLE                  0x6
100 
101 #define RSI_LMAC_CLOCK_80MHZ            0x1
102 #define RSI_ENABLE_40MHZ                (0x1 << 3)
103 #define ENABLE_SHORTGI_RATE		BIT(9)
104 
105 #define RX_BA_INDICATION                1
106 #define RSI_TBL_SZ                      40
107 #define MAX_RETRIES                     8
108 #define RSI_IFTYPE_STATION		 0
109 
110 #define STD_RATE_MCS7                   0x07
111 #define STD_RATE_MCS6                   0x06
112 #define STD_RATE_MCS5                   0x05
113 #define STD_RATE_MCS4                   0x04
114 #define STD_RATE_MCS3                   0x03
115 #define STD_RATE_MCS2                   0x02
116 #define STD_RATE_MCS1                   0x01
117 #define STD_RATE_MCS0                   0x00
118 #define STD_RATE_54                     0x6c
119 #define STD_RATE_48                     0x60
120 #define STD_RATE_36                     0x48
121 #define STD_RATE_24                     0x30
122 #define STD_RATE_18                     0x24
123 #define STD_RATE_12                     0x18
124 #define STD_RATE_11                     0x16
125 #define STD_RATE_09                     0x12
126 #define STD_RATE_06                     0x0C
127 #define STD_RATE_5_5                    0x0B
128 #define STD_RATE_02                     0x04
129 #define STD_RATE_01                     0x02
130 
131 #define RSI_RF_TYPE                     1
132 #define RSI_RATE_00                     0x00
133 #define RSI_RATE_1                      0x0
134 #define RSI_RATE_2                      0x2
135 #define RSI_RATE_5_5                    0x4
136 #define RSI_RATE_11                     0x6
137 #define RSI_RATE_6                      0x8b
138 #define RSI_RATE_9                      0x8f
139 #define RSI_RATE_12                     0x8a
140 #define RSI_RATE_18                     0x8e
141 #define RSI_RATE_24                     0x89
142 #define RSI_RATE_36                     0x8d
143 #define RSI_RATE_48                     0x88
144 #define RSI_RATE_54                     0x8c
145 #define RSI_RATE_MCS0                   0x100
146 #define RSI_RATE_MCS1                   0x101
147 #define RSI_RATE_MCS2                   0x102
148 #define RSI_RATE_MCS3                   0x103
149 #define RSI_RATE_MCS4                   0x104
150 #define RSI_RATE_MCS5                   0x105
151 #define RSI_RATE_MCS6                   0x106
152 #define RSI_RATE_MCS7                   0x107
153 #define RSI_RATE_MCS7_SG                0x307
154 #define RSI_RATE_AUTO			0xffff
155 
156 #define BW_20MHZ                        0
157 #define BW_40MHZ                        1
158 
159 #define EP_2GHZ_20MHZ			0
160 #define EP_2GHZ_40MHZ			1
161 #define EP_5GHZ_20MHZ			2
162 #define EP_5GHZ_40MHZ			3
163 
164 #define SIFS_TX_11N_VALUE		580
165 #define SIFS_TX_11B_VALUE		346
166 #define SHORT_SLOT_VALUE		360
167 #define LONG_SLOT_VALUE			640
168 #define OFDM_ACK_TOUT_VALUE		2720
169 #define CCK_ACK_TOUT_VALUE		9440
170 #define LONG_PREAMBLE			0x0000
171 #define SHORT_PREAMBLE			0x0001
172 
173 #define RSI_SUPP_FILTERS	(FIF_ALLMULTI | FIF_PROBE_REQ |\
174 				 FIF_BCN_PRBRESP_PROMISC)
175 
176 #define ANTENNA_SEL_INT			0x02 /* RF_OUT_2 / Integerated */
177 #define ANTENNA_SEL_UFL			0x03 /* RF_OUT_1 / U.FL */
178 #define ANTENNA_MASK_VALUE		0x00ff
179 #define ANTENNA_SEL_TYPE		1
180 
181 /* Rx filter word definitions */
182 #define PROMISCOUS_MODE			BIT(0)
183 #define ALLOW_DATA_ASSOC_PEER		BIT(1)
184 #define ALLOW_MGMT_ASSOC_PEER		BIT(2)
185 #define ALLOW_CTRL_ASSOC_PEER		BIT(3)
186 #define DISALLOW_BEACONS		BIT(4)
187 #define ALLOW_CONN_PEER_MGMT_WHILE_BUF_FULL BIT(5)
188 #define DISALLOW_BROADCAST_DATA		BIT(6)
189 
190 #define RSI_MPDU_DENSITY		0x8
191 #define RSI_CHAN_RADAR			BIT(7)
192 #define RSI_BEACON_INTERVAL		200
193 #define RSI_DTIM_COUNT			2
194 
195 #define RSI_PS_DISABLE_IND		BIT(15)
196 #define RSI_PS_ENABLE			1
197 #define RSI_PS_DISABLE			0
198 #define RSI_DEEP_SLEEP			1
199 #define RSI_CONNECTED_SLEEP		2
200 #define RSI_SLEEP_REQUEST		1
201 #define RSI_WAKEUP_REQUEST		2
202 
203 #define RSI_IEEE80211_UAPSD_QUEUES \
204 	(IEEE80211_WMM_IE_STA_QOSINFO_AC_VO | \
205 	 IEEE80211_WMM_IE_STA_QOSINFO_AC_VI | \
206 	 IEEE80211_WMM_IE_STA_QOSINFO_AC_BE | \
207 	 IEEE80211_WMM_IE_STA_QOSINFO_AC_BK)
208 
209 #define RSI_DESC_VAP_ID_MASK		0xC000u
210 #define RSI_DESC_VAP_ID_OFST		14
211 #define RSI_DATA_DESC_MAC_BBP_INFO	BIT(0)
212 #define RSI_DATA_DESC_NO_ACK_IND	BIT(9)
213 #define RSI_DATA_DESC_QOS_EN		BIT(12)
214 #define RSI_DATA_DESC_NORMAL_FRAME	0x00
215 #define RSI_DATA_DESC_DTIM_BEACON_GATED_FRAME	BIT(10)
216 #define RSI_DATA_DESC_BEACON_FRAME	BIT(11)
217 #define RSI_DATA_DESC_DTIM_BEACON	(BIT(10) | BIT(11))
218 #define RSI_DATA_DESC_INSERT_TSF	BIT(15)
219 #define RSI_DATA_DESC_INSERT_SEQ_NO	BIT(2)
220 
221 #ifdef CONFIG_PM
222 #define RSI_WOW_ANY			BIT(1)
223 #define RSI_WOW_GTK_REKEY		BIT(3)
224 #define RSI_WOW_MAGIC_PKT		BIT(4)
225 #define RSI_WOW_DISCONNECT		BIT(5)
226 #endif
227 
228 #define RSI_MAX_TX_AGGR_FRMS		8
229 #define RSI_MAX_RX_AGGR_FRMS		8
230 
231 #define RSI_MAX_SCAN_SSIDS		16
232 #define RSI_MAX_SCAN_IE_LEN		256
233 
234 enum opmode {
235 	RSI_OPMODE_UNSUPPORTED = -1,
236 	RSI_OPMODE_AP = 0,
237 	RSI_OPMODE_STA,
238 	RSI_OPMODE_P2P_GO,
239 	RSI_OPMODE_P2P_CLIENT
240 };
241 
242 enum vap_status {
243 	VAP_ADD = 1,
244 	VAP_DELETE = 2,
245 	VAP_UPDATE = 3
246 };
247 
248 enum peer_type {
249 	PEER_TYPE_AP,
250 	PEER_TYPE_STA,
251 };
252 extern struct ieee80211_rate rsi_rates[12];
253 extern const u16 rsi_mcsrates[8];
254 
255 enum sta_notify_events {
256 	STA_CONNECTED = 0,
257 	STA_DISCONNECTED,
258 	STA_TX_ADDBA_DONE,
259 	STA_TX_DELBA,
260 	STA_RX_ADDBA_DONE,
261 	STA_RX_DELBA
262 };
263 
264 /* Send Frames Types */
265 enum cmd_frame_type {
266 	TX_DOT11_MGMT,
267 	RESET_MAC_REQ,
268 	RADIO_CAPABILITIES,
269 	BB_PROG_VALUES_REQUEST,
270 	RF_PROG_VALUES_REQUEST,
271 	WAKEUP_SLEEP_REQUEST,
272 	SCAN_REQUEST,
273 	TSF_UPDATE,
274 	PEER_NOTIFY,
275 	BLOCK_HW_QUEUE,
276 	SET_KEY_REQ,
277 	AUTO_RATE_IND,
278 	BOOTUP_PARAMS_REQUEST,
279 	VAP_CAPABILITIES,
280 	EEPROM_READ,
281 	EEPROM_WRITE,
282 	GPIO_PIN_CONFIG ,
283 	SET_RX_FILTER,
284 	AMPDU_IND,
285 	STATS_REQUEST_FRAME,
286 	BB_BUF_PROG_VALUES_REQ,
287 	BBP_PROG_IN_TA,
288 	BG_SCAN_PARAMS,
289 	BG_SCAN_PROBE_REQ,
290 	CW_MODE_REQ,
291 	PER_CMD_PKT,
292 	ANT_SEL_FRAME = 0x20,
293 	VAP_DYNAMIC_UPDATE = 0x27,
294 	COMMON_DEV_CONFIG = 0x28,
295 	RADIO_PARAMS_UPDATE = 0x29,
296 	WOWLAN_CONFIG_PARAMS = 0x2B,
297 	FEATURES_ENABLE = 0x33,
298 	WOWLAN_WAKEUP_REASON = 0xc5
299 };
300 
301 struct rsi_mac_frame {
302 	__le16 desc_word[8];
303 } __packed;
304 
305 #define PWR_SAVE_WAKEUP_IND		BIT(0)
306 #define TCP_CHECK_SUM_OFFLOAD		BIT(1)
307 #define CONFIRM_REQUIRED_TO_HOST	BIT(2)
308 #define ADD_DELTA_TSF			BIT(3)
309 #define FETCH_RETRY_CNT_FROM_HOST_DESC	BIT(4)
310 #define EOSP_INDICATION			BIT(5)
311 #define REQUIRE_TSF_SYNC_CONFIRM	BIT(6)
312 #define ENCAP_MGMT_PKT			BIT(7)
313 #define DESC_IMMEDIATE_WAKEUP		BIT(15)
314 
315 struct rsi_xtended_desc {
316 	u8 confirm_frame_type;
317 	u8 retry_cnt;
318 	u16 reserved;
319 };
320 
321 struct rsi_cmd_desc_dword0 {
322 	__le16 len_qno;
323 	u8 frame_type;
324 	u8 misc_flags;
325 };
326 
327 struct rsi_cmd_desc_dword1 {
328 	u8 xtend_desc_size;
329 	u8 reserved1;
330 	__le16 reserved2;
331 };
332 
333 struct rsi_cmd_desc_dword2 {
334 	__le32 pkt_info; /* Packet specific data */
335 };
336 
337 struct rsi_cmd_desc_dword3 {
338 	__le16 token;
339 	u8 qid_tid;
340 	u8 sta_id;
341 };
342 
343 struct rsi_cmd_desc {
344 	struct rsi_cmd_desc_dword0 desc_dword0;
345 	struct rsi_cmd_desc_dword1 desc_dword1;
346 	struct rsi_cmd_desc_dword2 desc_dword2;
347 	struct rsi_cmd_desc_dword3 desc_dword3;
348 };
349 
350 struct rsi_boot_params {
351 	__le16 desc_word[8];
352 	struct bootup_params bootup_params;
353 } __packed;
354 
355 struct rsi_boot_params_9116 {
356 	struct rsi_cmd_desc_dword0 desc_dword0;
357 	struct rsi_cmd_desc_dword1 desc_dword1;
358 	struct rsi_cmd_desc_dword2 desc_dword2;
359 	__le16 reserved;
360 	__le16 umac_clk;
361 	struct bootup_params_9116 bootup_params;
362 } __packed;
363 
364 struct rsi_peer_notify {
365 	struct rsi_cmd_desc desc;
366 	u8 mac_addr[6];
367 	__le16 command;
368 	__le16 mpdu_density;
369 	__le16 reserved;
370 	__le32 sta_flags;
371 } __packed;
372 
373 /* Aggregation params flags */
374 #define RSI_AGGR_PARAMS_TID_MASK	0xf
375 #define RSI_AGGR_PARAMS_START		BIT(4)
376 #define RSI_AGGR_PARAMS_RX_AGGR		BIT(5)
377 struct rsi_aggr_params {
378 	struct rsi_cmd_desc_dword0 desc_dword0;
379 	struct rsi_cmd_desc_dword0 desc_dword1;
380 	__le16 seq_start;
381 	__le16 baw_size;
382 	__le16 token;
383 	u8 aggr_params;
384 	u8 peer_id;
385 } __packed;
386 
387 struct rsi_bb_rf_prog {
388 	struct rsi_cmd_desc_dword0 desc_dword0;
389 	__le16 reserved1;
390 	u8 rf_power_mode;
391 	u8 reserved2;
392 	u8 endpoint;
393 	u8 reserved3;
394 	__le16 reserved4;
395 	__le16 reserved5;
396 	__le16 flags;
397 } __packed;
398 
399 struct rsi_chan_config {
400 	struct rsi_cmd_desc_dword0 desc_dword0;
401 	struct rsi_cmd_desc_dword1 desc_dword1;
402 	u8 channel_number;
403 	u8 antenna_gain_offset_2g;
404 	u8 antenna_gain_offset_5g;
405 	u8 channel_width;
406 	__le16 tx_power;
407 	u8 region_rftype;
408 	u8 flags;
409 } __packed;
410 
411 struct rsi_vap_caps {
412 	struct rsi_cmd_desc_dword0 desc_dword0;
413 	u8 reserved1;
414 	u8 status;
415 	__le16 reserved2;
416 	u8 vif_type;
417 	u8 channel_bw;
418 	__le16 antenna_info;
419 	__le16 token;
420 	u8 radioid_macid;
421 	u8 vap_id;
422 	u8 mac_addr[6];
423 	__le16 keep_alive_period;
424 	u8 bssid[6];
425 	__le16 reserved4;
426 	__le32 flags;
427 	__le16 frag_threshold;
428 	__le16 rts_threshold;
429 	__le32 default_mgmt_rate;
430 	__le16 default_ctrl_rate;
431 	__le16 ctrl_rate_flags;
432 	__le32 default_data_rate;
433 	__le16 beacon_interval;
434 	__le16 dtim_period;
435 	__le16 beacon_miss_threshold;
436 } __packed;
437 
438 struct rsi_ant_sel_frame {
439 	struct rsi_cmd_desc_dword0 desc_dword0;
440 	u8 reserved;
441 	u8 sub_frame_type;
442 	__le16 ant_value;
443 	__le32 reserved1;
444 	__le32 reserved2;
445 } __packed;
446 
447 struct rsi_dynamic_s {
448 	struct rsi_cmd_desc_dword0 desc_dword0;
449 	struct rsi_cmd_desc_dword1 desc_dword1;
450 	struct rsi_cmd_desc_dword2 desc_dword2;
451 	struct rsi_cmd_desc_dword3 desc_dword3;
452 	struct framebody {
453 		__le16 data_rate;
454 		__le16 mgmt_rate;
455 		__le16 keep_alive_period;
456 	} frame_body;
457 } __packed;
458 
459 /* Key descriptor flags */
460 #define RSI_KEY_TYPE_BROADCAST	BIT(1)
461 #define RSI_WEP_KEY		BIT(2)
462 #define RSI_WEP_KEY_104		BIT(3)
463 #define RSI_CIPHER_WPA		BIT(4)
464 #define RSI_CIPHER_TKIP		BIT(5)
465 #define RSI_KEY_MODE_AP		BIT(7)
466 #define RSI_PROTECT_DATA_FRAMES	BIT(13)
467 #define RSI_KEY_ID_MASK		0xC0
468 #define RSI_KEY_ID_OFFSET	14
469 struct rsi_set_key {
470 	struct rsi_cmd_desc_dword0 desc_dword0;
471 	struct rsi_cmd_desc_dword1 desc_dword1;
472 	__le16 key_desc;
473 	__le32 bpn;
474 	u8 sta_id;
475 	u8 vap_id;
476 	u8 key[4][32];
477 	u8 tx_mic_key[8];
478 	u8 rx_mic_key[8];
479 } __packed;
480 
481 struct rsi_auto_rate {
482 	struct rsi_cmd_desc desc;
483 	__le16 failure_limit;
484 	__le16 initial_boundary;
485 	__le16 max_threshold_limt;
486 	__le16 num_supported_rates;
487 	__le16 aarf_rssi;
488 	__le16 moderate_rate_inx;
489 	__le16 collision_tolerance;
490 	__le16 supported_rates[40];
491 } __packed;
492 
493 #define QUIET_INFO_VALID	BIT(0)
494 #define QUIET_ENABLE		BIT(1)
495 struct rsi_block_unblock_data {
496 	struct rsi_cmd_desc_dword0 desc_dword0;
497 	u8 xtend_desc_size;
498 	u8 host_quiet_info;
499 	__le16 reserved;
500 	__le16 block_q_bitmap;
501 	__le16 unblock_q_bitmap;
502 	__le16 token;
503 	__le16 flush_q_bitmap;
504 } __packed;
505 
506 struct qos_params {
507 	__le16 cont_win_min_q;
508 	__le16 cont_win_max_q;
509 	__le16 aifsn_val_q;
510 	__le16 txop_q;
511 } __packed;
512 
513 struct rsi_radio_caps {
514 	struct rsi_cmd_desc_dword0 desc_dword0;
515 	struct rsi_cmd_desc_dword0 desc_dword1;
516 	u8 channel_num;
517 	u8 rf_model;
518 	__le16 ppe_ack_rate;
519 	__le16 mode_11j;
520 	u8 radio_cfg_info;
521 	u8 radio_info;
522 	struct qos_params qos_params[MAX_HW_QUEUES];
523 	u8 num_11n_rates;
524 	u8 num_11ac_rates;
525 	__le16 gcpd_per_rate[20];
526 	__le16 sifs_tx_11n;
527 	__le16 sifs_tx_11b;
528 	__le16 slot_rx_11n;
529 	__le16 ofdm_ack_tout;
530 	__le16 cck_ack_tout;
531 	__le16 preamble_type;
532 } __packed;
533 
534 /* ULP GPIO flags */
535 #define RSI_GPIO_MOTION_SENSOR_ULP_WAKEUP	BIT(0)
536 #define RSI_GPIO_SLEEP_IND_FROM_DEVICE		BIT(1)
537 #define RSI_GPIO_2_ULP				BIT(2)
538 #define RSI_GPIO_PUSH_BUTTON_ULP_WAKEUP		BIT(3)
539 
540 /* SOC GPIO flags */
541 #define RSI_GPIO_0_PSPI_CSN_0			BIT(0)
542 #define RSI_GPIO_1_PSPI_CSN_1			BIT(1)
543 #define RSI_GPIO_2_HOST_WAKEUP_INTR		BIT(2)
544 #define RSI_GPIO_3_PSPI_DATA_0			BIT(3)
545 #define RSI_GPIO_4_PSPI_DATA_1			BIT(4)
546 #define RSI_GPIO_5_PSPI_DATA_2			BIT(5)
547 #define RSI_GPIO_6_PSPI_DATA_3			BIT(6)
548 #define RSI_GPIO_7_I2C_SCL			BIT(7)
549 #define RSI_GPIO_8_I2C_SDA			BIT(8)
550 #define RSI_GPIO_9_UART1_RX			BIT(9)
551 #define RSI_GPIO_10_UART1_TX			BIT(10)
552 #define RSI_GPIO_11_UART1_RTS_I2S_CLK		BIT(11)
553 #define RSI_GPIO_12_UART1_CTS_I2S_WS		BIT(12)
554 #define RSI_GPIO_13_DBG_UART_RX_I2S_DIN		BIT(13)
555 #define RSI_GPIO_14_DBG_UART_RX_I2S_DOUT	BIT(14)
556 #define RSI_GPIO_15_LP_WAKEUP_BOOT_BYPASS	BIT(15)
557 #define RSI_GPIO_16_LED_0			BIT(16)
558 #define RSI_GPIO_17_BTCOEX_WLAN_ACT_EXT_ANT_SEL	BIT(17)
559 #define RSI_GPIO_18_BTCOEX_BT_PRIO_EXT_ANT_SEL	BIT(18)
560 #define RSI_GPIO_19_BTCOEX_BT_ACT_EXT_ON_OFF	BIT(19)
561 #define RSI_GPIO_20_RF_RESET			BIT(20)
562 #define RSI_GPIO_21_SLEEP_IND_FROM_DEVICE	BIT(21)
563 
564 #define RSI_UNUSED_SOC_GPIO_BITMAP (RSI_GPIO_9_UART1_RX | \
565 				    RSI_GPIO_10_UART1_TX | \
566 				    RSI_GPIO_11_UART1_RTS_I2S_CLK | \
567 				    RSI_GPIO_12_UART1_CTS_I2S_WS | \
568 				    RSI_GPIO_13_DBG_UART_RX_I2S_DIN | \
569 				    RSI_GPIO_14_DBG_UART_RX_I2S_DOUT | \
570 				    RSI_GPIO_15_LP_WAKEUP_BOOT_BYPASS | \
571 				    RSI_GPIO_17_BTCOEX_WLAN_ACT_EXT_ANT_SEL | \
572 				    RSI_GPIO_18_BTCOEX_BT_PRIO_EXT_ANT_SEL | \
573 				    RSI_GPIO_19_BTCOEX_BT_ACT_EXT_ON_OFF | \
574 				    RSI_GPIO_21_SLEEP_IND_FROM_DEVICE)
575 
576 #define RSI_UNUSED_ULP_GPIO_BITMAP (RSI_GPIO_MOTION_SENSOR_ULP_WAKEUP | \
577 				    RSI_GPIO_SLEEP_IND_FROM_DEVICE | \
578 				    RSI_GPIO_2_ULP | \
579 				    RSI_GPIO_PUSH_BUTTON_ULP_WAKEUP);
580 struct rsi_config_vals {
581 	__le16 len_qno;
582 	u8 pkt_type;
583 	u8 misc_flags;
584 	__le16 reserved1[6];
585 	u8 lp_ps_handshake;
586 	u8 ulp_ps_handshake;
587 	u8 sleep_config_params; /* 0 for no handshake,
588 				 * 1 for GPIO based handshake,
589 				 * 2 packet handshake
590 				 */
591 	u8 unused_ulp_gpio;
592 	__le32 unused_soc_gpio_bitmap;
593 	u8 ext_pa_or_bt_coex_en;
594 	u8 opermode;
595 	u8 wlan_rf_pwr_mode;
596 	u8 bt_rf_pwr_mode;
597 	u8 zigbee_rf_pwr_mode;
598 	u8 driver_mode;
599 	u8 region_code;
600 	u8 antenna_sel_val;
601 	u8 reserved2[16];
602 } __packed;
603 
604 /* Packet info flags */
605 #define RSI_EEPROM_HDR_SIZE_OFFSET		8
606 #define RSI_EEPROM_HDR_SIZE_MASK		0x300
607 #define RSI_EEPROM_LEN_OFFSET			20
608 #define RSI_EEPROM_LEN_MASK			0xFFF00000
609 
610 struct rsi_eeprom_read_frame {
611 	__le16 len_qno;
612 	u8 pkt_type;
613 	u8 misc_flags;
614 	__le32 pkt_info;
615 	__le32 eeprom_offset;
616 	__le16 delay_ms;
617 	__le16 reserved3;
618 } __packed;
619 
620 struct rsi_request_ps {
621 	struct rsi_cmd_desc desc;
622 	struct ps_sleep_params ps_sleep;
623 	u8 ps_mimic_support;
624 	u8 ps_uapsd_acs;
625 	u8 ps_uapsd_wakeup_period;
626 	u8 reserved;
627 	__le32 ps_listen_interval;
628 	__le32 ps_dtim_interval_duration;
629 	__le16 ps_num_dtim_intervals;
630 } __packed;
631 
632 struct rsi_wowlan_req {
633 	struct rsi_cmd_desc desc;
634 	u8 sourceid[ETH_ALEN];
635 	u16 wow_flags;
636 	u16 host_sleep_status;
637 } __packed;
638 
639 #define RSI_START_BGSCAN		1
640 #define RSI_STOP_BGSCAN			0
641 #define HOST_BG_SCAN_TRIG		BIT(4)
642 struct rsi_bgscan_config {
643 	struct rsi_cmd_desc_dword0 desc_dword0;
644 	__le64 reserved;
645 	__le32 reserved1;
646 	__le16 bgscan_threshold;
647 	__le16 roam_threshold;
648 	__le16 bgscan_periodicity;
649 	u8 num_bgscan_channels;
650 	u8 two_probe;
651 	__le16 active_scan_duration;
652 	__le16 passive_scan_duration;
653 	__le16 channels2scan[MAX_BGSCAN_CHANNELS_DUAL_BAND];
654 } __packed;
655 
656 struct rsi_bgscan_probe {
657 	struct rsi_cmd_desc_dword0 desc_dword0;
658 	__le64 reserved;
659 	__le32 reserved1;
660 	__le16 mgmt_rate;
661 	__le16 flags;
662 	__le16 def_chan;
663 	__le16 channel_scan_time;
664 	__le16 probe_req_length;
665 } __packed;
666 
667 #define RSI_DUTY_CYCLING	BIT(0)
668 #define RSI_END_OF_FRAME	BIT(1)
669 #define RSI_SIFS_TX_ENABLE	BIT(2)
670 #define RSI_DPD			BIT(3)
671 struct rsi_wlan_9116_features {
672 	struct rsi_cmd_desc desc;
673 	u8 pll_mode;
674 	u8 rf_type;
675 	u8 wireless_mode;
676 	u8 enable_ppe;
677 	u8 afe_type;
678 	u8 reserved1;
679 	__le16 reserved2;
680 	__le32 feature_enable;
681 };
682 
683 static inline u32 rsi_get_queueno(u8 *addr, u16 offset)
684 {
685 	return (le16_to_cpu(*(__le16 *)&addr[offset]) & 0x7000) >> 12;
686 }
687 
688 static inline u32 rsi_get_length(u8 *addr, u16 offset)
689 {
690 	return (le16_to_cpu(*(__le16 *)&addr[offset])) & 0x0fff;
691 }
692 
693 static inline u8 rsi_get_extended_desc(u8 *addr, u16 offset)
694 {
695 	return le16_to_cpu(*((__le16 *)&addr[offset + 4])) & 0x00ff;
696 }
697 
698 static inline u8 rsi_get_rssi(u8 *addr)
699 {
700 	return *(u8 *)(addr + FRAME_DESC_SZ);
701 }
702 
703 static inline u8 rsi_get_channel(u8 *addr)
704 {
705 	return *(char *)(addr + 15);
706 }
707 
708 static inline void rsi_set_len_qno(__le16 *addr, u16 len, u8 qno)
709 {
710 	*addr = cpu_to_le16(len | ((qno & 7) << 12));
711 }
712 
713 int rsi_handle_card_ready(struct rsi_common *common, u8 *msg);
714 int rsi_mgmt_pkt_recv(struct rsi_common *common, u8 *msg);
715 int rsi_set_vap_capabilities(struct rsi_common *common, enum opmode mode,
716 			     u8 *mac_addr, u8 vap_id, u8 vap_status);
717 int rsi_send_aggregation_params_frame(struct rsi_common *common, u16 tid,
718 				      u16 ssn, u8 buf_size, u8 event,
719 				      u8 sta_id);
720 int rsi_hal_load_key(struct rsi_common *common, u8 *data, u16 key_len,
721 		     u8 key_type, u8 key_id, u32 cipher, s16 sta_id,
722 		     struct ieee80211_vif *vif);
723 int rsi_set_channel(struct rsi_common *common,
724 		    struct ieee80211_channel *channel);
725 int rsi_send_vap_dynamic_update(struct rsi_common *common);
726 int rsi_send_block_unblock_frame(struct rsi_common *common, bool event);
727 int rsi_hal_send_sta_notify_frame(struct rsi_common *common, enum opmode opmode,
728 				  u8 notify_event, const unsigned char *bssid,
729 				  u8 qos_enable, u16 aid, u16 sta_id,
730 				  struct ieee80211_vif *vif);
731 void rsi_inform_bss_status(struct rsi_common *common, enum opmode opmode,
732 			   u8 status, const u8 *addr, u8 qos_enable, u16 aid,
733 			   struct ieee80211_sta *sta, u16 sta_id,
734 			   u16 assoc_cap, struct ieee80211_vif *vif);
735 void rsi_indicate_pkt_to_os(struct rsi_common *common, struct sk_buff *skb);
736 int rsi_mac80211_attach(struct rsi_common *common);
737 void rsi_indicate_tx_status(struct rsi_hw *common, struct sk_buff *skb,
738 			    int status);
739 bool rsi_is_cipher_wep(struct rsi_common *common);
740 void rsi_core_qos_processor(struct rsi_common *common);
741 void rsi_core_xmit(struct rsi_common *common, struct sk_buff *skb);
742 int rsi_send_mgmt_pkt(struct rsi_common *common, struct sk_buff *skb);
743 int rsi_send_data_pkt(struct rsi_common *common, struct sk_buff *skb);
744 int rsi_band_check(struct rsi_common *common, struct ieee80211_channel *chan);
745 int rsi_send_rx_filter_frame(struct rsi_common *common, u16 rx_filter_word);
746 int rsi_send_radio_params_update(struct rsi_common *common);
747 int rsi_set_antenna(struct rsi_common *common, u8 antenna);
748 #ifdef CONFIG_PM
749 int rsi_send_wowlan_request(struct rsi_common *common, u16 flags,
750 			    u16 sleep_status);
751 #endif
752 int rsi_send_ps_request(struct rsi_hw *adapter, bool enable,
753 			struct ieee80211_vif *vif);
754 void init_bgscan_params(struct rsi_common *common);
755 int rsi_send_bgscan_params(struct rsi_common *common, int enable);
756 int rsi_send_bgscan_probe_req(struct rsi_common *common,
757 			      struct ieee80211_vif *vif);
758 #endif
759