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Commit | Line | Data |
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f5fc0f86 LC |
1 | /* |
2 | * This file is part of wl1271 | |
3 | * | |
4 | * Copyright (C) 1998-2009 Texas Instruments. All rights reserved. | |
5 | * Copyright (C) 2008-2009 Nokia Corporation | |
6 | * | |
7 | * Contact: Luciano Coelho <luciano.coelho@nokia.com> | |
8 | * | |
9 | * This program is free software; you can redistribute it and/or | |
10 | * modify it under the terms of the GNU General Public License | |
11 | * version 2 as published by the Free Software Foundation. | |
12 | * | |
13 | * This program is distributed in the hope that it will be useful, but | |
14 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
16 | * General Public License for more details. | |
17 | * | |
18 | * You should have received a copy of the GNU General Public License | |
19 | * along with this program; if not, write to the Free Software | |
20 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA | |
21 | * 02110-1301 USA | |
22 | * | |
23 | */ | |
24 | ||
00d20100 SL |
25 | #ifndef __WL12XX_H__ |
26 | #define __WL12XX_H__ | |
f5fc0f86 LC |
27 | |
28 | #include <linux/mutex.h> | |
29 | #include <linux/completion.h> | |
30 | #include <linux/spinlock.h> | |
31 | #include <linux/list.h> | |
32 | #include <linux/bitops.h> | |
33 | #include <net/mac80211.h> | |
34 | ||
00d20100 SL |
35 | #include "conf.h" |
36 | #include "ini.h" | |
2b60100b | 37 | |
cdaac628 EP |
38 | #define WL127X_FW_NAME "ti-connectivity/wl127x-fw-4-sr.bin" |
39 | #define WL128X_FW_NAME "ti-connectivity/wl128x-fw-4-sr.bin" | |
166d504e | 40 | |
5aa42346 SL |
41 | /* |
42 | * wl127x and wl128x are using the same NVS file name. However, the | |
43 | * ini parameters between them are different. The driver validates | |
44 | * the correct NVS size in wl1271_boot_upload_nvs(). | |
45 | */ | |
46 | #define WL12XX_NVS_NAME "ti-connectivity/wl1271-nvs.bin" | |
152ee6e0 | 47 | |
04e36fc5 JO |
48 | #define WL1271_TX_SECURITY_LO16(s) ((u16)((s) & 0xffff)) |
49 | #define WL1271_TX_SECURITY_HI32(s) ((u32)(((s) >> 16) & 0xffffffff)) | |
b992c682 | 50 | #define WL1271_TX_SQN_POST_RECOVERY_PADDING 0xff |
04e36fc5 | 51 | |
7a55724e JO |
52 | #define WL1271_CIPHER_SUITE_GEM 0x00147201 |
53 | ||
259da430 | 54 | #define WL1271_BUSY_WORD_CNT 1 |
545f1da8 | 55 | #define WL1271_BUSY_WORD_LEN (WL1271_BUSY_WORD_CNT * sizeof(u32)) |
f5fc0f86 LC |
56 | |
57 | #define WL1271_ELP_HW_STATE_ASLEEP 0 | |
58 | #define WL1271_ELP_HW_STATE_IRQ 1 | |
59 | ||
d94cd297 JO |
60 | #define WL1271_DEFAULT_BEACON_INT 100 |
61 | #define WL1271_DEFAULT_DTIM_PERIOD 1 | |
62 | ||
c690ec81 | 63 | #define WL12XX_MAX_ROLES 4 |
f80c2d12 | 64 | #define WL12XX_MAX_LINKS 12 |
7f097988 EP |
65 | #define WL12XX_INVALID_ROLE_ID 0xff |
66 | #define WL12XX_INVALID_LINK_ID 0xff | |
e51ae9be | 67 | |
e5a359f8 EP |
68 | #define WL12XX_MAX_RATE_POLICIES 16 |
69 | ||
e51ae9be | 70 | /* Defined by FW as 0. Will not be freed or allocated. */ |
f4df1bd5 | 71 | #define WL12XX_SYSTEM_HLID 0 |
e51ae9be | 72 | |
b622d992 | 73 | /* |
9b17f1b3 | 74 | * When in AP-mode, we allow (at least) this number of packets |
b622d992 AN |
75 | * to be transmitted to FW for a STA in PS-mode. Only when packets are |
76 | * present in the FW buffers it will wake the sleeping STA. We want to put | |
77 | * enough packets for the driver to transmit all of its buffered data before | |
9b17f1b3 | 78 | * the STA goes to sleep again. But we don't want to take too much memory |
b622d992 | 79 | * as it might hurt the throughput of active STAs. |
b622d992 | 80 | */ |
9b17f1b3 | 81 | #define WL1271_PS_STA_MAX_PACKETS 2 |
b622d992 | 82 | |
98bdaabb | 83 | #define WL1271_AP_BSS_INDEX 0 |
98bdaabb AN |
84 | #define WL1271_AP_DEF_BEACON_EXP 20 |
85 | ||
79b122dc | 86 | #define ACX_TX_DESCRIPTORS 16 |
be7078c2 | 87 | |
1f37cbc9 IY |
88 | #define WL1271_AGGR_BUFFER_SIZE (4 * PAGE_SIZE) |
89 | ||
f5fc0f86 LC |
90 | enum wl1271_state { |
91 | WL1271_STATE_OFF, | |
92 | WL1271_STATE_ON, | |
93 | WL1271_STATE_PLT, | |
94 | }; | |
95 | ||
96 | enum wl1271_partition_type { | |
97 | PART_DOWN, | |
98 | PART_WORK, | |
99 | PART_DRPW, | |
100 | ||
101 | PART_TABLE_LEN | |
102 | }; | |
103 | ||
104 | struct wl1271_partition { | |
105 | u32 size; | |
106 | u32 start; | |
107 | }; | |
108 | ||
109 | struct wl1271_partition_set { | |
110 | struct wl1271_partition mem; | |
111 | struct wl1271_partition reg; | |
451de97a JO |
112 | struct wl1271_partition mem2; |
113 | struct wl1271_partition mem3; | |
f5fc0f86 LC |
114 | }; |
115 | ||
116 | struct wl1271; | |
117 | ||
e7ddf549 LC |
118 | enum { |
119 | FW_VER_CHIP, | |
120 | FW_VER_IF_TYPE, | |
121 | FW_VER_MAJOR, | |
122 | FW_VER_SUBTYPE, | |
123 | FW_VER_MINOR, | |
124 | ||
125 | NUM_FW_VER | |
126 | }; | |
127 | ||
128 | #define FW_VER_CHIP_WL127X 6 | |
129 | #define FW_VER_CHIP_WL128X 7 | |
130 | ||
131 | #define FW_VER_IF_TYPE_STA 1 | |
132 | #define FW_VER_IF_TYPE_AP 2 | |
133 | ||
134 | #define FW_VER_MINOR_1_SPARE_STA_MIN 58 | |
135 | #define FW_VER_MINOR_1_SPARE_AP_MIN 47 | |
4b7fac77 | 136 | |
95dac04f IY |
137 | #define FW_VER_MINOR_FWLOG_STA_MIN 70 |
138 | ||
f5fc0f86 LC |
139 | struct wl1271_chip { |
140 | u32 id; | |
4b7fac77 | 141 | char fw_ver_str[ETHTOOL_BUSINFO_LEN]; |
e7ddf549 | 142 | unsigned int fw_ver[NUM_FW_VER]; |
f5fc0f86 LC |
143 | }; |
144 | ||
145 | struct wl1271_stats { | |
146 | struct acx_statistics *fw_stats; | |
147 | unsigned long fw_stats_update; | |
148 | ||
149 | unsigned int retry_count; | |
150 | unsigned int excessive_retries; | |
151 | }; | |
152 | ||
f5fc0f86 LC |
153 | #define NUM_TX_QUEUES 4 |
154 | #define NUM_RX_PKT_DESC 8 | |
155 | ||
c47e8229 | 156 | #define AP_MAX_STATIONS 8 |
beb6c880 | 157 | |
4d56ad9c EP |
158 | /* FW status registers */ |
159 | struct wl12xx_fw_status { | |
d0f63b20 | 160 | __le32 intr; |
f5fc0f86 LC |
161 | u8 fw_rx_counter; |
162 | u8 drv_rx_counter; | |
163 | u8 reserved; | |
164 | u8 tx_results_counter; | |
d0f63b20 | 165 | __le32 rx_pkt_descs[NUM_RX_PKT_DESC]; |
d0f63b20 | 166 | __le32 fw_localtime; |
beb6c880 AN |
167 | |
168 | /* | |
169 | * A bitmap (where each bit represents a single HLID) | |
170 | * to indicate if the station is in PS mode. | |
171 | */ | |
172 | __le32 link_ps_bitmap; | |
173 | ||
4d56ad9c EP |
174 | /* |
175 | * A bitmap (where each bit represents a single HLID) to indicate | |
176 | * if the station is in Fast mode | |
177 | */ | |
178 | __le32 link_fast_bitmap; | |
f5fc0f86 | 179 | |
4d56ad9c EP |
180 | /* Cumulative counter of total released mem blocks since FW-reset */ |
181 | __le32 total_released_blks; | |
c8bde243 | 182 | |
4d56ad9c EP |
183 | /* Size (in Memory Blocks) of TX pool */ |
184 | __le32 tx_total; | |
c8bde243 | 185 | |
bf54e301 AN |
186 | /* Cumulative counter of released packets per AC */ |
187 | u8 tx_released_pkts[NUM_TX_QUEUES]; | |
c8bde243 | 188 | |
9b17f1b3 AN |
189 | /* Cumulative counter of freed packets per HLID */ |
190 | u8 tx_lnk_free_pkts[WL12XX_MAX_LINKS]; | |
4d56ad9c EP |
191 | |
192 | /* Cumulative counter of released Voice memory blocks */ | |
193 | u8 tx_voice_released_blks; | |
f80c2d12 | 194 | u8 padding_1[3]; |
4d56ad9c EP |
195 | __le32 log_start_addr; |
196 | } __packed; | |
c8bde243 | 197 | |
f5fc0f86 LC |
198 | struct wl1271_rx_mem_pool_addr { |
199 | u32 addr; | |
200 | u32 addr_extra; | |
201 | }; | |
202 | ||
4a31c11c | 203 | #define WL1271_MAX_CHANNELS 64 |
abb0b3bf | 204 | struct wl1271_scan { |
4fb26fa9 | 205 | struct cfg80211_scan_request *req; |
4a31c11c | 206 | unsigned long scanned_ch[BITS_TO_LONGS(WL1271_MAX_CHANNELS)]; |
78abd320 | 207 | bool failed; |
abb0b3bf | 208 | u8 state; |
3b40c040 | 209 | u8 ssid[IEEE80211_MAX_SSID_LEN+1]; |
abb0b3bf | 210 | size_t ssid_len; |
abb0b3bf TP |
211 | }; |
212 | ||
8197b711 | 213 | struct wl1271_if_operations { |
a390e85c | 214 | void (*read)(struct device *child, int addr, void *buf, size_t len, |
8197b711 | 215 | bool fixed); |
a390e85c | 216 | void (*write)(struct device *child, int addr, void *buf, size_t len, |
8197b711 | 217 | bool fixed); |
a390e85c FB |
218 | void (*reset)(struct device *child); |
219 | void (*init)(struct device *child); | |
220 | int (*power)(struct device *child, bool enable); | |
221 | void (*set_block_size) (struct device *child, unsigned int blksz); | |
8197b711 TP |
222 | }; |
223 | ||
7f179b46 AN |
224 | #define MAX_NUM_KEYS 14 |
225 | #define MAX_KEY_SIZE 32 | |
226 | ||
227 | struct wl1271_ap_key { | |
228 | u8 id; | |
229 | u8 key_type; | |
230 | u8 key_size; | |
231 | u8 key[MAX_KEY_SIZE]; | |
232 | u8 hlid; | |
233 | u32 tx_seq_32; | |
234 | u16 tx_seq_16; | |
235 | }; | |
236 | ||
72c2d9e5 | 237 | enum wl12xx_flags { |
72c2d9e5 EP |
238 | WL1271_FLAG_GPIO_POWER, |
239 | WL1271_FLAG_TX_QUEUE_STOPPED, | |
b07d4037 | 240 | WL1271_FLAG_TX_PENDING, |
72c2d9e5 | 241 | WL1271_FLAG_IN_ELP, |
a665d6e2 | 242 | WL1271_FLAG_ELP_REQUESTED, |
72c2d9e5 | 243 | WL1271_FLAG_IRQ_RUNNING, |
72c2d9e5 | 244 | WL1271_FLAG_FW_TX_BUSY, |
990f5de7 | 245 | WL1271_FLAG_DUMMY_PACKET_PENDING, |
f44e5868 EP |
246 | WL1271_FLAG_SUSPENDED, |
247 | WL1271_FLAG_PENDING_WORK, | |
77ddaa10 | 248 | WL1271_FLAG_SOFT_GEMINI, |
baacb9ae | 249 | WL1271_FLAG_RECOVERY_IN_PROGRESS, |
72c2d9e5 EP |
250 | }; |
251 | ||
ba8447f6 | 252 | enum wl12xx_vif_flags { |
10c8cd01 | 253 | WLVIF_FLAG_INITIALIZED, |
ba8447f6 | 254 | WLVIF_FLAG_STA_ASSOCIATED, |
eee514e3 | 255 | WLVIF_FLAG_IBSS_JOINED, |
53d40d0b | 256 | WLVIF_FLAG_AP_STARTED, |
d18da7fc | 257 | WLVIF_FLAG_IN_AUTO_PS, |
8181aecc | 258 | WLVIF_FLAG_STA_STATE_SENT, |
0744bdb6 | 259 | WLVIF_FLAG_RX_STREAMING_STARTED, |
836d6600 | 260 | WLVIF_FLAG_PSPOLL_FAILURE, |
52630c5d | 261 | WLVIF_FLAG_CS_PROGRESS, |
560f0024 | 262 | WLVIF_FLAG_AP_PROBE_RESP_SET, |
a0c7b782 | 263 | WLVIF_FLAG_IN_USE, |
ba8447f6 EP |
264 | }; |
265 | ||
a8c0ddb5 AN |
266 | struct wl1271_link { |
267 | /* AP-mode - TX queue per AC in link */ | |
268 | struct sk_buff_head tx_queue[NUM_TX_QUEUES]; | |
09039f42 | 269 | |
9b17f1b3 AN |
270 | /* accounting for allocated / freed packets in FW */ |
271 | u8 allocated_pkts; | |
272 | u8 prev_freed_pkts; | |
b622d992 AN |
273 | |
274 | u8 addr[ETH_ALEN]; | |
0f9c8250 AN |
275 | |
276 | /* bitmap of TIDs where RX BA sessions are active for this link */ | |
277 | u8 ba_bitmap; | |
a8c0ddb5 AN |
278 | }; |
279 | ||
f5fc0f86 LC |
280 | struct wl1271 { |
281 | struct ieee80211_hw *hw; | |
282 | bool mac80211_registered; | |
283 | ||
a390e85c FB |
284 | struct device *dev; |
285 | ||
8197b711 TP |
286 | void *if_priv; |
287 | ||
288 | struct wl1271_if_operations *if_ops; | |
f5fc0f86 LC |
289 | |
290 | void (*set_power)(bool enable); | |
291 | int irq; | |
15cea993 | 292 | int ref_clock; |
f5fc0f86 LC |
293 | |
294 | spinlock_t wl_lock; | |
295 | ||
296 | enum wl1271_state state; | |
297 | struct mutex mutex; | |
298 | ||
830fb67b JO |
299 | unsigned long flags; |
300 | ||
451de97a | 301 | struct wl1271_partition_set part; |
f5fc0f86 LC |
302 | |
303 | struct wl1271_chip chip; | |
304 | ||
305 | int cmd_box_addr; | |
306 | int event_box_addr; | |
307 | ||
308 | u8 *fw; | |
309 | size_t fw_len; | |
bc765bf3 | 310 | void *nvs; |
02fabb0e | 311 | size_t nvs_len; |
f5fc0f86 | 312 | |
d717fd61 JO |
313 | s8 hw_pg_ver; |
314 | ||
5e037e74 LC |
315 | /* address read from the fuse ROM */ |
316 | u32 fuse_oui_addr; | |
317 | u32 fuse_nic_addr; | |
318 | ||
319 | /* we have up to 2 MAC addresses */ | |
320 | struct mac_address addresses[2]; | |
f5fc0f86 | 321 | int channel; |
f4df1bd5 | 322 | u8 system_hlid; |
c690ec81 EP |
323 | |
324 | unsigned long links_map[BITS_TO_LONGS(WL12XX_MAX_LINKS)]; | |
325 | unsigned long roles_map[BITS_TO_LONGS(WL12XX_MAX_ROLES)]; | |
251c177f | 326 | unsigned long roc_map[BITS_TO_LONGS(WL12XX_MAX_ROLES)]; |
e5a359f8 EP |
327 | unsigned long rate_policies_map[ |
328 | BITS_TO_LONGS(WL12XX_MAX_RATE_POLICIES)]; | |
f5fc0f86 | 329 | |
87627214 | 330 | struct list_head wlvif_list; |
e5a359f8 | 331 | |
a4e4130d EP |
332 | u8 sta_count; |
333 | u8 ap_count; | |
87627214 | 334 | |
f5fc0f86 LC |
335 | struct wl1271_acx_mem_map *target_mem_map; |
336 | ||
337 | /* Accounting for allocated / available TX blocks on HW */ | |
4d56ad9c | 338 | u32 tx_blocks_freed; |
f5fc0f86 | 339 | u32 tx_blocks_available; |
7bb5d6ce | 340 | u32 tx_allocated_blocks; |
ffb591cd | 341 | u32 tx_results_count; |
f5fc0f86 | 342 | |
e9eb8cbe GE |
343 | /* amount of spare TX blocks to use */ |
344 | u32 tx_spare_blocks; | |
345 | ||
bf54e301 AN |
346 | /* Accounting for allocated / available Tx packets in HW */ |
347 | u32 tx_pkts_freed[NUM_TX_QUEUES]; | |
742246f8 | 348 | u32 tx_allocated_pkts[NUM_TX_QUEUES]; |
bf54e301 | 349 | |
f5fc0f86 | 350 | /* Transmitted TX packets counter for chipset interface */ |
ffb591cd | 351 | u32 tx_packets_count; |
f5fc0f86 LC |
352 | |
353 | /* Time-offset between host and chipset clocks */ | |
ac5e1e39 | 354 | s64 time_offset; |
f5fc0f86 | 355 | |
f5fc0f86 | 356 | /* Frames scheduled for transmission, not handled yet */ |
f1a46384 | 357 | int tx_queue_count[NUM_TX_QUEUES]; |
708bb3cf | 358 | long stopped_queues_map; |
f5fc0f86 | 359 | |
a620865e IY |
360 | /* Frames received, not handled yet by mac80211 */ |
361 | struct sk_buff_head deferred_rx_queue; | |
362 | ||
363 | /* Frames sent, not returned yet to mac80211 */ | |
364 | struct sk_buff_head deferred_tx_queue; | |
365 | ||
f5fc0f86 | 366 | struct work_struct tx_work; |
92ef8960 | 367 | struct workqueue_struct *freezable_wq; |
c87dec9f | 368 | |
f5fc0f86 | 369 | /* Pending TX frames */ |
25eeb9e3 | 370 | unsigned long tx_frames_map[BITS_TO_LONGS(ACX_TX_DESCRIPTORS)]; |
be7078c2 | 371 | struct sk_buff *tx_frames[ACX_TX_DESCRIPTORS]; |
781608c4 | 372 | int tx_frames_cnt; |
f5fc0f86 LC |
373 | |
374 | /* FW Rx counter */ | |
375 | u32 rx_counter; | |
376 | ||
377 | /* Rx memory pool address */ | |
378 | struct wl1271_rx_mem_pool_addr rx_mem_pool_addr; | |
379 | ||
1f37cbc9 IY |
380 | /* Intermediate buffer, used for packet aggregation */ |
381 | u8 *aggr_buf; | |
382 | ||
990f5de7 IY |
383 | /* Reusable dummy packet template */ |
384 | struct sk_buff *dummy_packet; | |
385 | ||
a620865e IY |
386 | /* Network stack work */ |
387 | struct work_struct netstack_work; | |
f5fc0f86 | 388 | |
95dac04f IY |
389 | /* FW log buffer */ |
390 | u8 *fwlog; | |
391 | ||
392 | /* Number of valid bytes in the FW log buffer */ | |
393 | ssize_t fwlog_size; | |
394 | ||
395 | /* Sysfs FW log entry readers wait queue */ | |
396 | wait_queue_head_t fwlog_waitq; | |
397 | ||
52b0e7a6 JO |
398 | /* Hardware recovery work */ |
399 | struct work_struct recovery_work; | |
400 | ||
f5fc0f86 LC |
401 | /* The mbox event mask */ |
402 | u32 event_mask; | |
403 | ||
404 | /* Mailbox pointers */ | |
405 | u32 mbox_ptr[2]; | |
406 | ||
407 | /* Are we currently scanning */ | |
784f694d | 408 | struct ieee80211_vif *scan_vif; |
abb0b3bf | 409 | struct wl1271_scan scan; |
78abd320 | 410 | struct delayed_work scan_complete_work; |
f5fc0f86 | 411 | |
33c2c06c LC |
412 | bool sched_scanning; |
413 | ||
8a5a37a6 JO |
414 | /* The current band */ |
415 | enum ieee80211_band band; | |
416 | ||
f5fc0f86 | 417 | struct completion *elp_compl; |
37b70a81 | 418 | struct delayed_work elp_work; |
90494a90 | 419 | |
f5fc0f86 LC |
420 | /* in dBm */ |
421 | int power_level; | |
422 | ||
423 | struct wl1271_stats stats; | |
f5fc0f86 | 424 | |
554d7209 | 425 | __le32 buffer_32; |
f5fc0f86 | 426 | u32 buffer_cmd; |
545f1da8 | 427 | u32 buffer_busyword[WL1271_BUSY_WORD_CNT]; |
f5fc0f86 | 428 | |
4d56ad9c | 429 | struct wl12xx_fw_status *fw_status; |
f5fc0f86 | 430 | struct wl1271_tx_hw_res_if *tx_res_if; |
b771eee5 JO |
431 | |
432 | struct ieee80211_vif *vif; | |
d6e19d13 | 433 | |
2b60100b JO |
434 | /* Current chipset configuration */ |
435 | struct conf_drv_settings conf; | |
01c09162 | 436 | |
7fc3a864 JO |
437 | bool sg_enabled; |
438 | ||
02fabb0e JO |
439 | bool enable_11a; |
440 | ||
01c09162 | 441 | struct list_head list; |
ece550d0 JL |
442 | |
443 | /* Most recently reported noise in dBm */ | |
444 | s8 noise; | |
f84f7d78 | 445 | |
a8aaaf53 LC |
446 | /* bands supported by this instance of wl12xx */ |
447 | struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS]; | |
4b7fac77 | 448 | |
5ea417ae | 449 | int tcxo_clock; |
48a61477 | 450 | |
402e4861 EP |
451 | /* |
452 | * wowlan trigger was configured during suspend. | |
453 | * (currently, only "ANY" trigger is supported) | |
454 | */ | |
455 | bool wow_enabled; | |
6bb04332 | 456 | bool irq_wake_enabled; |
402e4861 | 457 | |
a8c0ddb5 AN |
458 | /* |
459 | * AP-mode - links indexed by HLID. The global and broadcast links | |
460 | * are always active. | |
461 | */ | |
c7ffb902 | 462 | struct wl1271_link links[WL12XX_MAX_LINKS]; |
a8c0ddb5 | 463 | |
b622d992 AN |
464 | /* AP-mode - a bitmap of links currently in PS mode according to FW */ |
465 | u32 ap_fw_ps_map; | |
466 | ||
467 | /* AP-mode - a bitmap of links currently in PS mode in mac80211 */ | |
468 | unsigned long ap_ps_map; | |
606ea9fa IY |
469 | |
470 | /* Quirks of specific hardware revisions */ | |
471 | unsigned int quirks; | |
341b7cde IY |
472 | |
473 | /* Platform limitations */ | |
474 | unsigned int platform_quirks; | |
0f9c8250 AN |
475 | |
476 | /* number of currently active RX BA sessions */ | |
477 | int ba_rx_session_count; | |
da03209e AN |
478 | |
479 | /* AP-mode - number of currently connected stations */ | |
480 | int active_sta_count; | |
e4120df9 EP |
481 | |
482 | /* last wlvif we transmitted from */ | |
483 | struct wl12xx_vif *last_wlvif; | |
f84f7d78 AN |
484 | }; |
485 | ||
486 | struct wl1271_station { | |
487 | u8 hlid; | |
f5fc0f86 LC |
488 | }; |
489 | ||
87fbcb0f | 490 | struct wl12xx_vif { |
252efa4f | 491 | struct wl1271 *wl; |
87627214 | 492 | struct list_head list; |
ba8447f6 | 493 | unsigned long flags; |
536129c8 | 494 | u8 bss_type; |
fb0e707c | 495 | u8 p2p; /* we are using p2p role */ |
0603d891 | 496 | u8 role_id; |
536129c8 | 497 | |
7edebf56 EP |
498 | /* sta/ibss specific */ |
499 | u8 dev_role_id; | |
afaf8bdb | 500 | u8 dev_hlid; |
7edebf56 | 501 | |
154da67c EP |
502 | union { |
503 | struct { | |
504 | u8 hlid; | |
d0802abd | 505 | u8 ba_rx_bitmap; |
e5a359f8 EP |
506 | |
507 | u8 basic_rate_idx; | |
508 | u8 ap_rate_idx; | |
509 | u8 p2p_rate_idx; | |
154da67c | 510 | } sta; |
a8ab39a4 EP |
511 | struct { |
512 | u8 global_hlid; | |
513 | u8 bcast_hlid; | |
c7ffb902 EP |
514 | |
515 | /* HLIDs bitmap of associated stations */ | |
516 | unsigned long sta_hlid_map[BITS_TO_LONGS( | |
517 | WL12XX_MAX_LINKS)]; | |
170d0e67 EP |
518 | |
519 | /* recoreded keys - set here before AP startup */ | |
520 | struct wl1271_ap_key *recorded_keys[MAX_NUM_KEYS]; | |
e5a359f8 EP |
521 | |
522 | u8 mgmt_rate_idx; | |
523 | u8 bcast_rate_idx; | |
524 | u8 ucast_rate_idx[CONF_TX_MAX_AC_COUNT]; | |
a8ab39a4 | 525 | } ap; |
154da67c EP |
526 | }; |
527 | ||
4438aca9 EP |
528 | /* the hlid of the last transmitted skb */ |
529 | int last_tx_hlid; | |
530 | ||
c7ffb902 EP |
531 | unsigned long links_map[BITS_TO_LONGS(WL12XX_MAX_LINKS)]; |
532 | ||
1fe9f161 EP |
533 | u8 ssid[IEEE80211_MAX_SSID_LEN + 1]; |
534 | u8 ssid_len; | |
535 | ||
1b92f15e EP |
536 | /* The current band */ |
537 | enum ieee80211_band band; | |
61f845f4 | 538 | int channel; |
1b92f15e | 539 | |
83587505 | 540 | u32 bitrate_masks[IEEE80211_NUM_BANDS]; |
87fbcb0f | 541 | u32 basic_rate_set; |
30d0c8fd EP |
542 | |
543 | /* | |
544 | * currently configured rate set: | |
545 | * bits 0-15 - 802.11abg rates | |
546 | * bits 16-23 - 802.11n MCS index mask | |
547 | * support only 1 stream, thus only 8 bits for the MCS rates (0-7). | |
548 | */ | |
d2d66c56 | 549 | u32 basic_rate; |
30d0c8fd | 550 | u32 rate_set; |
bddb29b8 EP |
551 | |
552 | /* probe-req template for the current AP */ | |
553 | struct sk_buff *probereq; | |
6840e37a | 554 | |
6a899796 EP |
555 | /* Beaconing interval (needed for ad-hoc) */ |
556 | u32 beacon_int; | |
557 | ||
f75c753f EP |
558 | /* Default key (for WEP) */ |
559 | u32 default_key; | |
560 | ||
6840e37a EP |
561 | /* Our association ID */ |
562 | u16 aid; | |
98b86253 EP |
563 | |
564 | /* Session counter for the chipset */ | |
565 | int session_counter; | |
252efa4f | 566 | |
74ec8395 EP |
567 | /* retry counter for PSM entries */ |
568 | u8 psm_entry_retry; | |
04324d99 | 569 | |
6bd65029 EP |
570 | /* in dBm */ |
571 | int power_level; | |
572 | ||
04324d99 EP |
573 | int rssi_thold; |
574 | int last_rssi_event; | |
d0802abd EP |
575 | |
576 | /* RX BA constraint value */ | |
577 | bool ba_support; | |
578 | bool ba_allowed; | |
48e93e40 | 579 | |
9eb599e9 EP |
580 | /* Rx Streaming */ |
581 | struct work_struct rx_streaming_enable_work; | |
582 | struct work_struct rx_streaming_disable_work; | |
583 | struct timer_list rx_streaming_timer; | |
584 | ||
48e93e40 EP |
585 | /* |
586 | * This struct must be last! | |
587 | * data that has to be saved acrossed reconfigs (e.g. recovery) | |
588 | * should be declared in this struct. | |
589 | */ | |
590 | struct { | |
591 | u8 persistent[0]; | |
592 | /* | |
593 | * Security sequence number | |
594 | * bits 0-15: lower 16 bits part of sequence number | |
595 | * bits 16-47: higher 32 bits part of sequence number | |
596 | * bits 48-63: not in use | |
597 | */ | |
598 | u64 tx_security_seq; | |
599 | ||
600 | /* 8 bits of the last sequence number in use */ | |
601 | u8 tx_security_last_seq_lsb; | |
602 | }; | |
87fbcb0f EP |
603 | }; |
604 | ||
605 | static inline struct wl12xx_vif *wl12xx_vif_to_data(struct ieee80211_vif *vif) | |
606 | { | |
607 | return (struct wl12xx_vif *)vif->drv_priv; | |
608 | } | |
609 | ||
610 | static inline | |
611 | struct ieee80211_vif *wl12xx_wlvif_to_vif(struct wl12xx_vif *wlvif) | |
612 | { | |
613 | return container_of((void *)wlvif, struct ieee80211_vif, drv_priv); | |
614 | } | |
615 | ||
87627214 EP |
616 | #define wl12xx_for_each_wlvif(wl, wlvif) \ |
617 | list_for_each_entry(wlvif, &wl->wlvif_list, list) | |
618 | ||
e4120df9 EP |
619 | #define wl12xx_for_each_wlvif_continue(wl, wlvif) \ |
620 | list_for_each_entry_continue(wlvif, &wl->wlvif_list, list) | |
621 | ||
4b730b6a EP |
622 | #define wl12xx_for_each_wlvif_bss_type(wl, wlvif, _bss_type) \ |
623 | wl12xx_for_each_wlvif(wl, wlvif) \ | |
624 | if (wlvif->bss_type == _bss_type) | |
625 | ||
626 | #define wl12xx_for_each_wlvif_sta(wl, wlvif) \ | |
627 | wl12xx_for_each_wlvif_bss_type(wl, wlvif, BSS_TYPE_STA_BSS) | |
628 | ||
629 | #define wl12xx_for_each_wlvif_ap(wl, wlvif) \ | |
630 | wl12xx_for_each_wlvif_bss_type(wl, wlvif, BSS_TYPE_AP_BSS) | |
631 | ||
f5fc0f86 LC |
632 | int wl1271_plt_start(struct wl1271 *wl); |
633 | int wl1271_plt_stop(struct wl1271 *wl); | |
9eb599e9 | 634 | int wl1271_recalc_rx_streaming(struct wl1271 *wl, struct wl12xx_vif *wlvif); |
baacb9ae | 635 | void wl12xx_queue_recovery_work(struct wl1271 *wl); |
95dac04f | 636 | size_t wl12xx_copy_fwlog(struct wl1271 *wl, u8 *memblock, size_t maxlen); |
f5fc0f86 LC |
637 | |
638 | #define JOIN_TIMEOUT 5000 /* 5000 milliseconds to join */ | |
639 | ||
98b86253 EP |
640 | #define SESSION_COUNTER_MAX 6 /* maximum value for the session counter */ |
641 | #define SESSION_COUNTER_INVALID 7 /* used with dummy_packet */ | |
f5fc0f86 LC |
642 | |
643 | #define WL1271_DEFAULT_POWER_LEVEL 0 | |
644 | ||
787b2dc4 IY |
645 | #define WL1271_TX_QUEUE_LOW_WATERMARK 32 |
646 | #define WL1271_TX_QUEUE_HIGH_WATERMARK 256 | |
f5fc0f86 | 647 | |
a620865e IY |
648 | #define WL1271_DEFERRED_QUEUE_LIMIT 64 |
649 | ||
01ac17ec JO |
650 | /* WL1271 needs a 200ms sleep after power on, and a 20ms sleep before power |
651 | on in case is has been shut down shortly before */ | |
e8a8b252 SW |
652 | #define WL1271_PRE_POWER_ON_SLEEP 20 /* in milliseconds */ |
653 | #define WL1271_POWER_ON_SLEEP 200 /* in milliseconds */ | |
f5fc0f86 | 654 | |
e8b03a2b SL |
655 | /* Macros to handle wl1271.sta_rate_set */ |
656 | #define HW_BG_RATES_MASK 0xffff | |
657 | #define HW_HT_RATES_OFFSET 16 | |
658 | ||
606ea9fa IY |
659 | /* Quirks */ |
660 | ||
661 | /* Each RX/TX transaction requires an end-of-transaction transfer */ | |
0da13da7 | 662 | #define WL12XX_QUIRK_END_OF_TRANSACTION BIT(0) |
606ea9fa | 663 | |
ce39defb LC |
664 | /* wl127x and SPI don't support SDIO block size alignment */ |
665 | #define WL12XX_QUIRK_NO_BLOCKSIZE_ALIGNMENT BIT(2) | |
e7ddf549 | 666 | |
95dac04f IY |
667 | /* Older firmwares did not implement the FW logger over bus feature */ |
668 | #define WL12XX_QUIRK_FWLOG_NOT_IMPLEMENTED BIT(4) | |
669 | ||
670 | #define WL12XX_HW_BLOCK_SIZE 256 | |
671 | ||
f5fc0f86 | 672 | #endif |