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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 80
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 KEY_TYPE_CLEAR 0
37#define RSI_PAIRWISE_KEY 1
38#define RSI_GROUP_KEY 2
39
40/* EPPROM_READ_ADDRESS */
41#define WLAN_MAC_EEPROM_ADDR 40
42#define WLAN_MAC_MAGIC_WORD_LEN 0x01
43#define WLAN_HOST_MODE_LEN 0x04
44#define WLAN_FW_VERSION_LEN 0x08
45#define MAGIC_WORD 0x5A
46
47/* Receive Frame Types */
48#define TA_CONFIRM_TYPE 0x01
49#define RX_DOT11_MGMT 0x02
50#define TX_STATUS_IND 0x04
51#define PROBEREQ_CONFIRM 2
52#define CARD_READY_IND 0x00
53
54#define RSI_DELETE_PEER 0x0
55#define RSI_ADD_PEER 0x1
56#define START_AMPDU_AGGR 0x1
57#define STOP_AMPDU_AGGR 0x0
58#define INTERNAL_MGMT_PKT 0x99
59
60#define PUT_BBP_RESET 0
61#define BBP_REG_WRITE 0
62#define RF_RESET_ENABLE BIT(3)
63#define RATE_INFO_ENABLE BIT(0)
64#define RSI_BROADCAST_PKT BIT(9)
65
66#define UPPER_20_ENABLE (0x2 << 12)
67#define LOWER_20_ENABLE (0x4 << 12)
68#define FULL40M_ENABLE 0x6
69
70#define RSI_LMAC_CLOCK_80MHZ 0x1
71#define RSI_ENABLE_40MHZ (0x1 << 3)
72#define ENABLE_SHORTGI_RATE BIT(9)
73
74#define RX_BA_INDICATION 1
75#define RSI_TBL_SZ 40
76#define MAX_RETRIES 8
77#define RSI_IFTYPE_STATION 0
78
79#define STD_RATE_MCS7 0x07
80#define STD_RATE_MCS6 0x06
81#define STD_RATE_MCS5 0x05
82#define STD_RATE_MCS4 0x04
83#define STD_RATE_MCS3 0x03
84#define STD_RATE_MCS2 0x02
85#define STD_RATE_MCS1 0x01
86#define STD_RATE_MCS0 0x00
87#define STD_RATE_54 0x6c
88#define STD_RATE_48 0x60
89#define STD_RATE_36 0x48
90#define STD_RATE_24 0x30
91#define STD_RATE_18 0x24
92#define STD_RATE_12 0x18
93#define STD_RATE_11 0x16
94#define STD_RATE_09 0x12
95#define STD_RATE_06 0x0C
96#define STD_RATE_5_5 0x0B
97#define STD_RATE_02 0x04
98#define STD_RATE_01 0x02
99
100#define RSI_RF_TYPE 1
101#define RSI_RATE_00 0x00
102#define RSI_RATE_1 0x0
103#define RSI_RATE_2 0x2
104#define RSI_RATE_5_5 0x4
105#define RSI_RATE_11 0x6
106#define RSI_RATE_6 0x8b
107#define RSI_RATE_9 0x8f
108#define RSI_RATE_12 0x8a
109#define RSI_RATE_18 0x8e
110#define RSI_RATE_24 0x89
111#define RSI_RATE_36 0x8d
112#define RSI_RATE_48 0x88
113#define RSI_RATE_54 0x8c
114#define RSI_RATE_MCS0 0x100
115#define RSI_RATE_MCS1 0x101
116#define RSI_RATE_MCS2 0x102
117#define RSI_RATE_MCS3 0x103
118#define RSI_RATE_MCS4 0x104
119#define RSI_RATE_MCS5 0x105
120#define RSI_RATE_MCS6 0x106
121#define RSI_RATE_MCS7 0x107
122#define RSI_RATE_MCS7_SG 0x307
123
124#define BW_20MHZ 0
125#define BW_40MHZ 1
126
127#define EP_2GHZ_20MHZ 0
128#define EP_2GHZ_40MHZ 1
129#define EP_5GHZ_20MHZ 2
130#define EP_5GHZ_40MHZ 3
131
132#define SIFS_TX_11N_VALUE 580
133#define SIFS_TX_11B_VALUE 346
134#define SHORT_SLOT_VALUE 360
135#define LONG_SLOT_VALUE 640
136#define OFDM_ACK_TOUT_VALUE 2720
137#define CCK_ACK_TOUT_VALUE 9440
138#define LONG_PREAMBLE 0x0000
139#define SHORT_PREAMBLE 0x0001
140
141#define RSI_SUPP_FILTERS (FIF_ALLMULTI | FIF_PROBE_REQ |\
142 FIF_BCN_PRBRESP_PROMISC)
143
144#define ANTENNA_SEL_INT 0x02 /* RF_OUT_2 / Integerated */
145#define ANTENNA_SEL_UFL 0x03 /* RF_OUT_1 / U.FL */
146
147/* Rx filter word definitions */
148#define PROMISCOUS_MODE BIT(0)
149#define ALLOW_DATA_ASSOC_PEER BIT(1)
150#define ALLOW_MGMT_ASSOC_PEER BIT(2)
151#define ALLOW_CTRL_ASSOC_PEER BIT(3)
152#define DISALLOW_BEACONS BIT(4)
153#define ALLOW_CONN_PEER_MGMT_WHILE_BUF_FULL BIT(5)
154#define DISALLOW_BROADCAST_DATA BIT(6)
155
156enum opmode {
157 STA_OPMODE = 1,
158 AP_OPMODE = 2
159};
160
161enum vap_status {
162 VAP_ADD = 1,
163 VAP_DELETE = 2,
164 VAP_UPDATE = 3
165};
166
167extern struct ieee80211_rate rsi_rates[12];
168extern const u16 rsi_mcsrates[8];
169
170enum sta_notify_events {
171 STA_CONNECTED = 0,
172 STA_DISCONNECTED,
173 STA_TX_ADDBA_DONE,
174 STA_TX_DELBA,
175 STA_RX_ADDBA_DONE,
176 STA_RX_DELBA
177};
178
179/* Send Frames Types */
180enum cmd_frame_type {
181 TX_DOT11_MGMT,
182 RESET_MAC_REQ,
183 RADIO_CAPABILITIES,
184 BB_PROG_VALUES_REQUEST,
185 RF_PROG_VALUES_REQUEST,
186 WAKEUP_SLEEP_REQUEST,
187 SCAN_REQUEST,
188 TSF_UPDATE,
189 PEER_NOTIFY,
190 BLOCK_HW_QUEUE,
191 SET_KEY_REQ,
192 AUTO_RATE_IND,
193 BOOTUP_PARAMS_REQUEST,
194 VAP_CAPABILITIES,
195 EEPROM_READ_TYPE ,
196 EEPROM_WRITE,
197 GPIO_PIN_CONFIG ,
198 SET_RX_FILTER,
199 AMPDU_IND,
200 STATS_REQUEST_FRAME,
201 BB_BUF_PROG_VALUES_REQ,
202 BBP_PROG_IN_TA,
203 BG_SCAN_PARAMS,
204 BG_SCAN_PROBE_REQ,
205 CW_MODE_REQ,
206 PER_CMD_PKT,
207 ANT_SEL_FRAME = 0x20,
208 RADIO_PARAMS_UPDATE = 0x29
209};
210
211struct rsi_mac_frame {
212 __le16 desc_word[8];
213} __packed;
214
215struct rsi_boot_params {
216 __le16 desc_word[8];
217 struct bootup_params bootup_params;
218} __packed;
219
220struct rsi_peer_notify {
221 __le16 desc_word[8];
222 u8 mac_addr[6];
223 __le16 command;
224 __le16 mpdu_density;
225 __le16 reserved;
226 __le32 sta_flags;
227} __packed;
228
229struct rsi_vap_caps {
230 __le16 desc_word[8];
231 u8 mac_addr[6];
232 __le16 keep_alive_period;
233 u8 bssid[6];
234 __le16 reserved;
235 __le32 flags;
236 __le16 frag_threshold;
237 __le16 rts_threshold;
238 __le32 default_mgmt_rate;
239 __le32 default_ctrl_rate;
240 __le32 default_data_rate;
241 __le16 beacon_interval;
242 __le16 dtim_period;
243} __packed;
244
245struct rsi_set_key {
246 __le16 desc_word[8];
247 u8 key[4][32];
248 u8 tx_mic_key[8];
249 u8 rx_mic_key[8];
250} __packed;
251
252struct rsi_auto_rate {
253 __le16 desc_word[8];
254 __le16 failure_limit;
255 __le16 initial_boundary;
256 __le16 max_threshold_limt;
257 __le16 num_supported_rates;
258 __le16 aarf_rssi;
259 __le16 moderate_rate_inx;
260 __le16 collision_tolerance;
261 __le16 supported_rates[40];
262} __packed;
263
264struct qos_params {
265 __le16 cont_win_min_q;
266 __le16 cont_win_max_q;
267 __le16 aifsn_val_q;
268 __le16 txop_q;
269} __packed;
270
271struct rsi_radio_caps {
272 __le16 desc_word[8];
273 struct qos_params qos_params[MAX_HW_QUEUES];
274 u8 num_11n_rates;
275 u8 num_11ac_rates;
276 __le16 gcpd_per_rate[20];
277 __le16 sifs_tx_11n;
278 __le16 sifs_tx_11b;
279 __le16 slot_rx_11n;
280 __le16 ofdm_ack_tout;
281 __le16 cck_ack_tout;
282 __le16 preamble_type;
283} __packed;
284
285static inline u32 rsi_get_queueno(u8 *addr, u16 offset)
286{
287 return (le16_to_cpu(*(__le16 *)&addr[offset]) & 0x7000) >> 12;
288}
289
290static inline u32 rsi_get_length(u8 *addr, u16 offset)
291{
292 return (le16_to_cpu(*(__le16 *)&addr[offset])) & 0x0fff;
293}
294
295static inline u8 rsi_get_extended_desc(u8 *addr, u16 offset)
296{
297 return le16_to_cpu(*((__le16 *)&addr[offset + 4])) & 0x00ff;
298}
299
300static inline u8 rsi_get_rssi(u8 *addr)
301{
302 return *(u8 *)(addr + FRAME_DESC_SZ);
303}
304
305static inline u8 rsi_get_channel(u8 *addr)
306{
307 return *(char *)(addr + 15);
308}
309
310int rsi_mgmt_pkt_recv(struct rsi_common *common, u8 *msg);
311int rsi_set_vap_capabilities(struct rsi_common *common, enum opmode mode,
312 u8 vap_status);
313int rsi_send_aggregation_params_frame(struct rsi_common *common, u16 tid,
314 u16 ssn, u8 buf_size, u8 event);
315int rsi_hal_load_key(struct rsi_common *common, u8 *data, u16 key_len,
316 u8 key_type, u8 key_id, u32 cipher);
317int rsi_set_channel(struct rsi_common *common,
318 struct ieee80211_channel *channel);
319int rsi_send_block_unblock_frame(struct rsi_common *common, bool event);
320void rsi_inform_bss_status(struct rsi_common *common, u8 status,
321 const u8 *bssid, u8 qos_enable, u16 aid);
322void rsi_indicate_pkt_to_os(struct rsi_common *common, struct sk_buff *skb);
323int rsi_mac80211_attach(struct rsi_common *common);
324void rsi_indicate_tx_status(struct rsi_hw *common, struct sk_buff *skb,
325 int status);
326bool rsi_is_cipher_wep(struct rsi_common *common);
327void rsi_core_qos_processor(struct rsi_common *common);
328void rsi_core_xmit(struct rsi_common *common, struct sk_buff *skb);
329int rsi_send_mgmt_pkt(struct rsi_common *common, struct sk_buff *skb);
330int rsi_send_data_pkt(struct rsi_common *common, struct sk_buff *skb);
331int rsi_band_check(struct rsi_common *common);
332int rsi_send_rx_filter_frame(struct rsi_common *common, u16 rx_filter_word);
333int rsi_send_radio_params_update(struct rsi_common *common);
334int rsi_set_antenna(struct rsi_common *common, u8 antenna);
335#endif