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 | |
4549d09c EP |
38 | #define WL127X_FW_NAME_MULTI "ti-connectivity/wl127x-fw-4-mr.bin" |
39 | #define WL127X_FW_NAME_SINGLE "ti-connectivity/wl127x-fw-4-sr.bin" | |
40 | ||
41 | #define WL128X_FW_NAME_MULTI "ti-connectivity/wl128x-fw-4-mr.bin" | |
42 | #define WL128X_FW_NAME_SINGLE "ti-connectivity/wl128x-fw-4-sr.bin" | |
43 | ||
3fcdab70 EP |
44 | #define WL127X_PLT_FW_NAME "ti-connectivity/wl127x-fw-4-plt.bin" |
45 | #define WL128X_PLT_FW_NAME "ti-connectivity/wl128x-fw-4-plt.bin" | |
166d504e | 46 | |
5aa42346 SL |
47 | /* |
48 | * wl127x and wl128x are using the same NVS file name. However, the | |
49 | * ini parameters between them are different. The driver validates | |
50 | * the correct NVS size in wl1271_boot_upload_nvs(). | |
51 | */ | |
52 | #define WL12XX_NVS_NAME "ti-connectivity/wl1271-nvs.bin" | |
152ee6e0 | 53 | |
04e36fc5 JO |
54 | #define WL1271_TX_SECURITY_LO16(s) ((u16)((s) & 0xffff)) |
55 | #define WL1271_TX_SECURITY_HI32(s) ((u32)(((s) >> 16) & 0xffffffff)) | |
b992c682 | 56 | #define WL1271_TX_SQN_POST_RECOVERY_PADDING 0xff |
04e36fc5 | 57 | |
7a55724e JO |
58 | #define WL1271_CIPHER_SUITE_GEM 0x00147201 |
59 | ||
259da430 | 60 | #define WL1271_BUSY_WORD_CNT 1 |
545f1da8 | 61 | #define WL1271_BUSY_WORD_LEN (WL1271_BUSY_WORD_CNT * sizeof(u32)) |
f5fc0f86 LC |
62 | |
63 | #define WL1271_ELP_HW_STATE_ASLEEP 0 | |
64 | #define WL1271_ELP_HW_STATE_IRQ 1 | |
65 | ||
d94cd297 JO |
66 | #define WL1271_DEFAULT_BEACON_INT 100 |
67 | #define WL1271_DEFAULT_DTIM_PERIOD 1 | |
68 | ||
c690ec81 | 69 | #define WL12XX_MAX_ROLES 4 |
f80c2d12 | 70 | #define WL12XX_MAX_LINKS 12 |
7f097988 EP |
71 | #define WL12XX_INVALID_ROLE_ID 0xff |
72 | #define WL12XX_INVALID_LINK_ID 0xff | |
e51ae9be | 73 | |
e5a359f8 EP |
74 | #define WL12XX_MAX_RATE_POLICIES 16 |
75 | ||
e51ae9be | 76 | /* Defined by FW as 0. Will not be freed or allocated. */ |
f4df1bd5 | 77 | #define WL12XX_SYSTEM_HLID 0 |
e51ae9be | 78 | |
b622d992 | 79 | /* |
9b17f1b3 | 80 | * When in AP-mode, we allow (at least) this number of packets |
b622d992 AN |
81 | * to be transmitted to FW for a STA in PS-mode. Only when packets are |
82 | * present in the FW buffers it will wake the sleeping STA. We want to put | |
83 | * enough packets for the driver to transmit all of its buffered data before | |
9b17f1b3 | 84 | * the STA goes to sleep again. But we don't want to take too much memory |
b622d992 | 85 | * as it might hurt the throughput of active STAs. |
b622d992 | 86 | */ |
9b17f1b3 | 87 | #define WL1271_PS_STA_MAX_PACKETS 2 |
b622d992 | 88 | |
98bdaabb | 89 | #define WL1271_AP_BSS_INDEX 0 |
98bdaabb AN |
90 | #define WL1271_AP_DEF_BEACON_EXP 20 |
91 | ||
79b122dc | 92 | #define ACX_TX_DESCRIPTORS 16 |
be7078c2 | 93 | |
1f37cbc9 IY |
94 | #define WL1271_AGGR_BUFFER_SIZE (4 * PAGE_SIZE) |
95 | ||
f5fc0f86 LC |
96 | enum wl1271_state { |
97 | WL1271_STATE_OFF, | |
98 | WL1271_STATE_ON, | |
3fcdab70 EP |
99 | }; |
100 | ||
101 | enum wl12xx_fw_type { | |
102 | WL12XX_FW_TYPE_NONE, | |
103 | WL12XX_FW_TYPE_NORMAL, | |
4549d09c | 104 | WL12XX_FW_TYPE_MULTI, |
3fcdab70 | 105 | WL12XX_FW_TYPE_PLT, |
f5fc0f86 LC |
106 | }; |
107 | ||
108 | enum wl1271_partition_type { | |
109 | PART_DOWN, | |
110 | PART_WORK, | |
111 | PART_DRPW, | |
112 | ||
113 | PART_TABLE_LEN | |
114 | }; | |
115 | ||
116 | struct wl1271_partition { | |
117 | u32 size; | |
118 | u32 start; | |
119 | }; | |
120 | ||
121 | struct wl1271_partition_set { | |
122 | struct wl1271_partition mem; | |
123 | struct wl1271_partition reg; | |
451de97a JO |
124 | struct wl1271_partition mem2; |
125 | struct wl1271_partition mem3; | |
f5fc0f86 LC |
126 | }; |
127 | ||
128 | struct wl1271; | |
129 | ||
e7ddf549 LC |
130 | enum { |
131 | FW_VER_CHIP, | |
132 | FW_VER_IF_TYPE, | |
133 | FW_VER_MAJOR, | |
134 | FW_VER_SUBTYPE, | |
135 | FW_VER_MINOR, | |
136 | ||
137 | NUM_FW_VER | |
138 | }; | |
139 | ||
140 | #define FW_VER_CHIP_WL127X 6 | |
141 | #define FW_VER_CHIP_WL128X 7 | |
142 | ||
143 | #define FW_VER_IF_TYPE_STA 1 | |
144 | #define FW_VER_IF_TYPE_AP 2 | |
145 | ||
146 | #define FW_VER_MINOR_1_SPARE_STA_MIN 58 | |
147 | #define FW_VER_MINOR_1_SPARE_AP_MIN 47 | |
4b7fac77 | 148 | |
95dac04f IY |
149 | #define FW_VER_MINOR_FWLOG_STA_MIN 70 |
150 | ||
f5fc0f86 LC |
151 | struct wl1271_chip { |
152 | u32 id; | |
4b7fac77 | 153 | char fw_ver_str[ETHTOOL_BUSINFO_LEN]; |
e7ddf549 | 154 | unsigned int fw_ver[NUM_FW_VER]; |
f5fc0f86 LC |
155 | }; |
156 | ||
157 | struct wl1271_stats { | |
158 | struct acx_statistics *fw_stats; | |
159 | unsigned long fw_stats_update; | |
160 | ||
161 | unsigned int retry_count; | |
162 | unsigned int excessive_retries; | |
163 | }; | |
164 | ||
f5fc0f86 LC |
165 | #define NUM_TX_QUEUES 4 |
166 | #define NUM_RX_PKT_DESC 8 | |
167 | ||
c47e8229 | 168 | #define AP_MAX_STATIONS 8 |
beb6c880 | 169 | |
4d56ad9c EP |
170 | /* FW status registers */ |
171 | struct wl12xx_fw_status { | |
d0f63b20 | 172 | __le32 intr; |
f5fc0f86 LC |
173 | u8 fw_rx_counter; |
174 | u8 drv_rx_counter; | |
175 | u8 reserved; | |
176 | u8 tx_results_counter; | |
d0f63b20 | 177 | __le32 rx_pkt_descs[NUM_RX_PKT_DESC]; |
d0f63b20 | 178 | __le32 fw_localtime; |
beb6c880 AN |
179 | |
180 | /* | |
181 | * A bitmap (where each bit represents a single HLID) | |
182 | * to indicate if the station is in PS mode. | |
183 | */ | |
184 | __le32 link_ps_bitmap; | |
185 | ||
4d56ad9c EP |
186 | /* |
187 | * A bitmap (where each bit represents a single HLID) to indicate | |
188 | * if the station is in Fast mode | |
189 | */ | |
190 | __le32 link_fast_bitmap; | |
f5fc0f86 | 191 | |
4d56ad9c EP |
192 | /* Cumulative counter of total released mem blocks since FW-reset */ |
193 | __le32 total_released_blks; | |
c8bde243 | 194 | |
4d56ad9c EP |
195 | /* Size (in Memory Blocks) of TX pool */ |
196 | __le32 tx_total; | |
c8bde243 | 197 | |
bf54e301 AN |
198 | /* Cumulative counter of released packets per AC */ |
199 | u8 tx_released_pkts[NUM_TX_QUEUES]; | |
c8bde243 | 200 | |
9b17f1b3 AN |
201 | /* Cumulative counter of freed packets per HLID */ |
202 | u8 tx_lnk_free_pkts[WL12XX_MAX_LINKS]; | |
4d56ad9c EP |
203 | |
204 | /* Cumulative counter of released Voice memory blocks */ | |
205 | u8 tx_voice_released_blks; | |
f80c2d12 | 206 | u8 padding_1[3]; |
4d56ad9c EP |
207 | __le32 log_start_addr; |
208 | } __packed; | |
c8bde243 | 209 | |
f5fc0f86 LC |
210 | struct wl1271_rx_mem_pool_addr { |
211 | u32 addr; | |
212 | u32 addr_extra; | |
213 | }; | |
214 | ||
4a31c11c | 215 | #define WL1271_MAX_CHANNELS 64 |
abb0b3bf | 216 | struct wl1271_scan { |
4fb26fa9 | 217 | struct cfg80211_scan_request *req; |
4a31c11c | 218 | unsigned long scanned_ch[BITS_TO_LONGS(WL1271_MAX_CHANNELS)]; |
78abd320 | 219 | bool failed; |
abb0b3bf | 220 | u8 state; |
3b40c040 | 221 | u8 ssid[IEEE80211_MAX_SSID_LEN+1]; |
abb0b3bf | 222 | size_t ssid_len; |
abb0b3bf TP |
223 | }; |
224 | ||
8197b711 | 225 | struct wl1271_if_operations { |
a390e85c | 226 | void (*read)(struct device *child, int addr, void *buf, size_t len, |
8197b711 | 227 | bool fixed); |
a390e85c | 228 | void (*write)(struct device *child, int addr, void *buf, size_t len, |
8197b711 | 229 | bool fixed); |
a390e85c FB |
230 | void (*reset)(struct device *child); |
231 | void (*init)(struct device *child); | |
232 | int (*power)(struct device *child, bool enable); | |
233 | void (*set_block_size) (struct device *child, unsigned int blksz); | |
8197b711 TP |
234 | }; |
235 | ||
7f179b46 AN |
236 | #define MAX_NUM_KEYS 14 |
237 | #define MAX_KEY_SIZE 32 | |
238 | ||
239 | struct wl1271_ap_key { | |
240 | u8 id; | |
241 | u8 key_type; | |
242 | u8 key_size; | |
243 | u8 key[MAX_KEY_SIZE]; | |
244 | u8 hlid; | |
245 | u32 tx_seq_32; | |
246 | u16 tx_seq_16; | |
247 | }; | |
248 | ||
72c2d9e5 | 249 | enum wl12xx_flags { |
72c2d9e5 EP |
250 | WL1271_FLAG_GPIO_POWER, |
251 | WL1271_FLAG_TX_QUEUE_STOPPED, | |
b07d4037 | 252 | WL1271_FLAG_TX_PENDING, |
72c2d9e5 | 253 | WL1271_FLAG_IN_ELP, |
a665d6e2 | 254 | WL1271_FLAG_ELP_REQUESTED, |
72c2d9e5 | 255 | WL1271_FLAG_IRQ_RUNNING, |
72c2d9e5 | 256 | WL1271_FLAG_FW_TX_BUSY, |
990f5de7 | 257 | WL1271_FLAG_DUMMY_PACKET_PENDING, |
f44e5868 EP |
258 | WL1271_FLAG_SUSPENDED, |
259 | WL1271_FLAG_PENDING_WORK, | |
77ddaa10 | 260 | WL1271_FLAG_SOFT_GEMINI, |
baacb9ae | 261 | WL1271_FLAG_RECOVERY_IN_PROGRESS, |
4549d09c | 262 | WL1271_FLAG_VIF_CHANGE_IN_PROGRESS, |
e9ba7152 | 263 | WL1271_FLAG_INTENDED_FW_RECOVERY, |
72c2d9e5 EP |
264 | }; |
265 | ||
ba8447f6 | 266 | enum wl12xx_vif_flags { |
10c8cd01 | 267 | WLVIF_FLAG_INITIALIZED, |
ba8447f6 | 268 | WLVIF_FLAG_STA_ASSOCIATED, |
9fd6f21b | 269 | WLVIF_FLAG_STA_AUTHORIZED, |
eee514e3 | 270 | WLVIF_FLAG_IBSS_JOINED, |
53d40d0b | 271 | WLVIF_FLAG_AP_STARTED, |
5c0dc2fc | 272 | WLVIF_FLAG_IN_PS, |
8181aecc | 273 | WLVIF_FLAG_STA_STATE_SENT, |
0744bdb6 | 274 | WLVIF_FLAG_RX_STREAMING_STARTED, |
836d6600 | 275 | WLVIF_FLAG_PSPOLL_FAILURE, |
52630c5d | 276 | WLVIF_FLAG_CS_PROGRESS, |
560f0024 | 277 | WLVIF_FLAG_AP_PROBE_RESP_SET, |
a0c7b782 | 278 | WLVIF_FLAG_IN_USE, |
ba8447f6 EP |
279 | }; |
280 | ||
a8c0ddb5 AN |
281 | struct wl1271_link { |
282 | /* AP-mode - TX queue per AC in link */ | |
283 | struct sk_buff_head tx_queue[NUM_TX_QUEUES]; | |
09039f42 | 284 | |
9b17f1b3 AN |
285 | /* accounting for allocated / freed packets in FW */ |
286 | u8 allocated_pkts; | |
287 | u8 prev_freed_pkts; | |
b622d992 AN |
288 | |
289 | u8 addr[ETH_ALEN]; | |
0f9c8250 AN |
290 | |
291 | /* bitmap of TIDs where RX BA sessions are active for this link */ | |
292 | u8 ba_bitmap; | |
a8c0ddb5 AN |
293 | }; |
294 | ||
f5fc0f86 LC |
295 | struct wl1271 { |
296 | struct ieee80211_hw *hw; | |
297 | bool mac80211_registered; | |
298 | ||
a390e85c FB |
299 | struct device *dev; |
300 | ||
8197b711 TP |
301 | void *if_priv; |
302 | ||
303 | struct wl1271_if_operations *if_ops; | |
f5fc0f86 LC |
304 | |
305 | void (*set_power)(bool enable); | |
306 | int irq; | |
15cea993 | 307 | int ref_clock; |
f5fc0f86 LC |
308 | |
309 | spinlock_t wl_lock; | |
310 | ||
311 | enum wl1271_state state; | |
3fcdab70 EP |
312 | enum wl12xx_fw_type fw_type; |
313 | bool plt; | |
4549d09c | 314 | u8 last_vif_count; |
f5fc0f86 LC |
315 | struct mutex mutex; |
316 | ||
830fb67b JO |
317 | unsigned long flags; |
318 | ||
451de97a | 319 | struct wl1271_partition_set part; |
f5fc0f86 LC |
320 | |
321 | struct wl1271_chip chip; | |
322 | ||
323 | int cmd_box_addr; | |
324 | int event_box_addr; | |
325 | ||
326 | u8 *fw; | |
327 | size_t fw_len; | |
bc765bf3 | 328 | void *nvs; |
02fabb0e | 329 | size_t nvs_len; |
f5fc0f86 | 330 | |
d717fd61 JO |
331 | s8 hw_pg_ver; |
332 | ||
5e037e74 LC |
333 | /* address read from the fuse ROM */ |
334 | u32 fuse_oui_addr; | |
335 | u32 fuse_nic_addr; | |
336 | ||
337 | /* we have up to 2 MAC addresses */ | |
338 | struct mac_address addresses[2]; | |
f5fc0f86 | 339 | int channel; |
f4df1bd5 | 340 | u8 system_hlid; |
c690ec81 EP |
341 | |
342 | unsigned long links_map[BITS_TO_LONGS(WL12XX_MAX_LINKS)]; | |
343 | unsigned long roles_map[BITS_TO_LONGS(WL12XX_MAX_ROLES)]; | |
251c177f | 344 | unsigned long roc_map[BITS_TO_LONGS(WL12XX_MAX_ROLES)]; |
e5a359f8 EP |
345 | unsigned long rate_policies_map[ |
346 | BITS_TO_LONGS(WL12XX_MAX_RATE_POLICIES)]; | |
f5fc0f86 | 347 | |
87627214 | 348 | struct list_head wlvif_list; |
e5a359f8 | 349 | |
a4e4130d EP |
350 | u8 sta_count; |
351 | u8 ap_count; | |
87627214 | 352 | |
f5fc0f86 LC |
353 | struct wl1271_acx_mem_map *target_mem_map; |
354 | ||
355 | /* Accounting for allocated / available TX blocks on HW */ | |
4d56ad9c | 356 | u32 tx_blocks_freed; |
f5fc0f86 | 357 | u32 tx_blocks_available; |
7bb5d6ce | 358 | u32 tx_allocated_blocks; |
ffb591cd | 359 | u32 tx_results_count; |
f5fc0f86 | 360 | |
e9eb8cbe GE |
361 | /* amount of spare TX blocks to use */ |
362 | u32 tx_spare_blocks; | |
363 | ||
bf54e301 AN |
364 | /* Accounting for allocated / available Tx packets in HW */ |
365 | u32 tx_pkts_freed[NUM_TX_QUEUES]; | |
742246f8 | 366 | u32 tx_allocated_pkts[NUM_TX_QUEUES]; |
bf54e301 | 367 | |
f5fc0f86 | 368 | /* Transmitted TX packets counter for chipset interface */ |
ffb591cd | 369 | u32 tx_packets_count; |
f5fc0f86 LC |
370 | |
371 | /* Time-offset between host and chipset clocks */ | |
ac5e1e39 | 372 | s64 time_offset; |
f5fc0f86 | 373 | |
f5fc0f86 | 374 | /* Frames scheduled for transmission, not handled yet */ |
f1a46384 | 375 | int tx_queue_count[NUM_TX_QUEUES]; |
708bb3cf | 376 | long stopped_queues_map; |
f5fc0f86 | 377 | |
a620865e IY |
378 | /* Frames received, not handled yet by mac80211 */ |
379 | struct sk_buff_head deferred_rx_queue; | |
380 | ||
381 | /* Frames sent, not returned yet to mac80211 */ | |
382 | struct sk_buff_head deferred_tx_queue; | |
383 | ||
f5fc0f86 | 384 | struct work_struct tx_work; |
92ef8960 | 385 | struct workqueue_struct *freezable_wq; |
c87dec9f | 386 | |
f5fc0f86 | 387 | /* Pending TX frames */ |
25eeb9e3 | 388 | unsigned long tx_frames_map[BITS_TO_LONGS(ACX_TX_DESCRIPTORS)]; |
be7078c2 | 389 | struct sk_buff *tx_frames[ACX_TX_DESCRIPTORS]; |
781608c4 | 390 | int tx_frames_cnt; |
f5fc0f86 LC |
391 | |
392 | /* FW Rx counter */ | |
393 | u32 rx_counter; | |
394 | ||
395 | /* Rx memory pool address */ | |
396 | struct wl1271_rx_mem_pool_addr rx_mem_pool_addr; | |
397 | ||
1f37cbc9 IY |
398 | /* Intermediate buffer, used for packet aggregation */ |
399 | u8 *aggr_buf; | |
400 | ||
990f5de7 IY |
401 | /* Reusable dummy packet template */ |
402 | struct sk_buff *dummy_packet; | |
403 | ||
a620865e IY |
404 | /* Network stack work */ |
405 | struct work_struct netstack_work; | |
f5fc0f86 | 406 | |
95dac04f IY |
407 | /* FW log buffer */ |
408 | u8 *fwlog; | |
409 | ||
410 | /* Number of valid bytes in the FW log buffer */ | |
411 | ssize_t fwlog_size; | |
412 | ||
413 | /* Sysfs FW log entry readers wait queue */ | |
414 | wait_queue_head_t fwlog_waitq; | |
415 | ||
52b0e7a6 JO |
416 | /* Hardware recovery work */ |
417 | struct work_struct recovery_work; | |
418 | ||
f5fc0f86 LC |
419 | /* The mbox event mask */ |
420 | u32 event_mask; | |
421 | ||
422 | /* Mailbox pointers */ | |
423 | u32 mbox_ptr[2]; | |
424 | ||
425 | /* Are we currently scanning */ | |
784f694d | 426 | struct ieee80211_vif *scan_vif; |
abb0b3bf | 427 | struct wl1271_scan scan; |
78abd320 | 428 | struct delayed_work scan_complete_work; |
f5fc0f86 | 429 | |
33c2c06c LC |
430 | bool sched_scanning; |
431 | ||
8a5a37a6 JO |
432 | /* The current band */ |
433 | enum ieee80211_band band; | |
434 | ||
f5fc0f86 | 435 | struct completion *elp_compl; |
37b70a81 | 436 | struct delayed_work elp_work; |
90494a90 | 437 | |
f5fc0f86 LC |
438 | /* in dBm */ |
439 | int power_level; | |
440 | ||
441 | struct wl1271_stats stats; | |
f5fc0f86 | 442 | |
554d7209 | 443 | __le32 buffer_32; |
f5fc0f86 | 444 | u32 buffer_cmd; |
545f1da8 | 445 | u32 buffer_busyword[WL1271_BUSY_WORD_CNT]; |
f5fc0f86 | 446 | |
4d56ad9c | 447 | struct wl12xx_fw_status *fw_status; |
f5fc0f86 | 448 | struct wl1271_tx_hw_res_if *tx_res_if; |
b771eee5 | 449 | |
2b60100b JO |
450 | /* Current chipset configuration */ |
451 | struct conf_drv_settings conf; | |
01c09162 | 452 | |
7fc3a864 JO |
453 | bool sg_enabled; |
454 | ||
02fabb0e JO |
455 | bool enable_11a; |
456 | ||
ece550d0 JL |
457 | /* Most recently reported noise in dBm */ |
458 | s8 noise; | |
f84f7d78 | 459 | |
a8aaaf53 LC |
460 | /* bands supported by this instance of wl12xx */ |
461 | struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS]; | |
4b7fac77 | 462 | |
5ea417ae | 463 | int tcxo_clock; |
48a61477 | 464 | |
402e4861 EP |
465 | /* |
466 | * wowlan trigger was configured during suspend. | |
467 | * (currently, only "ANY" trigger is supported) | |
468 | */ | |
469 | bool wow_enabled; | |
6bb04332 | 470 | bool irq_wake_enabled; |
402e4861 | 471 | |
a8c0ddb5 AN |
472 | /* |
473 | * AP-mode - links indexed by HLID. The global and broadcast links | |
474 | * are always active. | |
475 | */ | |
c7ffb902 | 476 | struct wl1271_link links[WL12XX_MAX_LINKS]; |
a8c0ddb5 | 477 | |
b622d992 AN |
478 | /* AP-mode - a bitmap of links currently in PS mode according to FW */ |
479 | u32 ap_fw_ps_map; | |
480 | ||
481 | /* AP-mode - a bitmap of links currently in PS mode in mac80211 */ | |
482 | unsigned long ap_ps_map; | |
606ea9fa IY |
483 | |
484 | /* Quirks of specific hardware revisions */ | |
485 | unsigned int quirks; | |
341b7cde IY |
486 | |
487 | /* Platform limitations */ | |
488 | unsigned int platform_quirks; | |
0f9c8250 AN |
489 | |
490 | /* number of currently active RX BA sessions */ | |
491 | int ba_rx_session_count; | |
da03209e AN |
492 | |
493 | /* AP-mode - number of currently connected stations */ | |
494 | int active_sta_count; | |
e4120df9 EP |
495 | |
496 | /* last wlvif we transmitted from */ | |
497 | struct wl12xx_vif *last_wlvif; | |
55df5afb AN |
498 | |
499 | /* work to fire when Tx is stuck */ | |
500 | struct delayed_work tx_watchdog_work; | |
f84f7d78 AN |
501 | }; |
502 | ||
503 | struct wl1271_station { | |
504 | u8 hlid; | |
f5fc0f86 LC |
505 | }; |
506 | ||
87fbcb0f | 507 | struct wl12xx_vif { |
252efa4f | 508 | struct wl1271 *wl; |
87627214 | 509 | struct list_head list; |
ba8447f6 | 510 | unsigned long flags; |
536129c8 | 511 | u8 bss_type; |
fb0e707c | 512 | u8 p2p; /* we are using p2p role */ |
0603d891 | 513 | u8 role_id; |
536129c8 | 514 | |
7edebf56 EP |
515 | /* sta/ibss specific */ |
516 | u8 dev_role_id; | |
afaf8bdb | 517 | u8 dev_hlid; |
7edebf56 | 518 | |
154da67c EP |
519 | union { |
520 | struct { | |
521 | u8 hlid; | |
d0802abd | 522 | u8 ba_rx_bitmap; |
e5a359f8 EP |
523 | |
524 | u8 basic_rate_idx; | |
525 | u8 ap_rate_idx; | |
526 | u8 p2p_rate_idx; | |
5ec8a448 EP |
527 | |
528 | bool qos; | |
154da67c | 529 | } sta; |
a8ab39a4 EP |
530 | struct { |
531 | u8 global_hlid; | |
532 | u8 bcast_hlid; | |
c7ffb902 EP |
533 | |
534 | /* HLIDs bitmap of associated stations */ | |
535 | unsigned long sta_hlid_map[BITS_TO_LONGS( | |
536 | WL12XX_MAX_LINKS)]; | |
170d0e67 EP |
537 | |
538 | /* recoreded keys - set here before AP startup */ | |
539 | struct wl1271_ap_key *recorded_keys[MAX_NUM_KEYS]; | |
e5a359f8 EP |
540 | |
541 | u8 mgmt_rate_idx; | |
542 | u8 bcast_rate_idx; | |
543 | u8 ucast_rate_idx[CONF_TX_MAX_AC_COUNT]; | |
a8ab39a4 | 544 | } ap; |
154da67c EP |
545 | }; |
546 | ||
4438aca9 EP |
547 | /* the hlid of the last transmitted skb */ |
548 | int last_tx_hlid; | |
549 | ||
c7ffb902 EP |
550 | unsigned long links_map[BITS_TO_LONGS(WL12XX_MAX_LINKS)]; |
551 | ||
1fe9f161 EP |
552 | u8 ssid[IEEE80211_MAX_SSID_LEN + 1]; |
553 | u8 ssid_len; | |
554 | ||
1b92f15e EP |
555 | /* The current band */ |
556 | enum ieee80211_band band; | |
61f845f4 | 557 | int channel; |
1b92f15e | 558 | |
83587505 | 559 | u32 bitrate_masks[IEEE80211_NUM_BANDS]; |
87fbcb0f | 560 | u32 basic_rate_set; |
30d0c8fd EP |
561 | |
562 | /* | |
563 | * currently configured rate set: | |
564 | * bits 0-15 - 802.11abg rates | |
565 | * bits 16-23 - 802.11n MCS index mask | |
566 | * support only 1 stream, thus only 8 bits for the MCS rates (0-7). | |
567 | */ | |
d2d66c56 | 568 | u32 basic_rate; |
30d0c8fd | 569 | u32 rate_set; |
bddb29b8 EP |
570 | |
571 | /* probe-req template for the current AP */ | |
572 | struct sk_buff *probereq; | |
6840e37a | 573 | |
6a899796 EP |
574 | /* Beaconing interval (needed for ad-hoc) */ |
575 | u32 beacon_int; | |
576 | ||
f75c753f EP |
577 | /* Default key (for WEP) */ |
578 | u32 default_key; | |
579 | ||
6840e37a EP |
580 | /* Our association ID */ |
581 | u16 aid; | |
98b86253 EP |
582 | |
583 | /* Session counter for the chipset */ | |
584 | int session_counter; | |
252efa4f | 585 | |
74ec8395 EP |
586 | /* retry counter for PSM entries */ |
587 | u8 psm_entry_retry; | |
04324d99 | 588 | |
6bd65029 EP |
589 | /* in dBm */ |
590 | int power_level; | |
591 | ||
04324d99 EP |
592 | int rssi_thold; |
593 | int last_rssi_event; | |
d0802abd | 594 | |
5ec8a448 EP |
595 | /* save the current encryption type for auto-arp config */ |
596 | u8 encryption_type; | |
597 | __be32 ip_addr; | |
598 | ||
d0802abd EP |
599 | /* RX BA constraint value */ |
600 | bool ba_support; | |
601 | bool ba_allowed; | |
48e93e40 | 602 | |
9eb599e9 EP |
603 | /* Rx Streaming */ |
604 | struct work_struct rx_streaming_enable_work; | |
605 | struct work_struct rx_streaming_disable_work; | |
606 | struct timer_list rx_streaming_timer; | |
607 | ||
48e93e40 EP |
608 | /* |
609 | * This struct must be last! | |
610 | * data that has to be saved acrossed reconfigs (e.g. recovery) | |
611 | * should be declared in this struct. | |
612 | */ | |
613 | struct { | |
614 | u8 persistent[0]; | |
615 | /* | |
616 | * Security sequence number | |
617 | * bits 0-15: lower 16 bits part of sequence number | |
618 | * bits 16-47: higher 32 bits part of sequence number | |
619 | * bits 48-63: not in use | |
620 | */ | |
621 | u64 tx_security_seq; | |
622 | ||
623 | /* 8 bits of the last sequence number in use */ | |
624 | u8 tx_security_last_seq_lsb; | |
625 | }; | |
87fbcb0f EP |
626 | }; |
627 | ||
628 | static inline struct wl12xx_vif *wl12xx_vif_to_data(struct ieee80211_vif *vif) | |
629 | { | |
630 | return (struct wl12xx_vif *)vif->drv_priv; | |
631 | } | |
632 | ||
633 | static inline | |
634 | struct ieee80211_vif *wl12xx_wlvif_to_vif(struct wl12xx_vif *wlvif) | |
635 | { | |
636 | return container_of((void *)wlvif, struct ieee80211_vif, drv_priv); | |
637 | } | |
638 | ||
87627214 EP |
639 | #define wl12xx_for_each_wlvif(wl, wlvif) \ |
640 | list_for_each_entry(wlvif, &wl->wlvif_list, list) | |
641 | ||
e4120df9 EP |
642 | #define wl12xx_for_each_wlvif_continue(wl, wlvif) \ |
643 | list_for_each_entry_continue(wlvif, &wl->wlvif_list, list) | |
644 | ||
4b730b6a EP |
645 | #define wl12xx_for_each_wlvif_bss_type(wl, wlvif, _bss_type) \ |
646 | wl12xx_for_each_wlvif(wl, wlvif) \ | |
647 | if (wlvif->bss_type == _bss_type) | |
648 | ||
649 | #define wl12xx_for_each_wlvif_sta(wl, wlvif) \ | |
650 | wl12xx_for_each_wlvif_bss_type(wl, wlvif, BSS_TYPE_STA_BSS) | |
651 | ||
652 | #define wl12xx_for_each_wlvif_ap(wl, wlvif) \ | |
653 | wl12xx_for_each_wlvif_bss_type(wl, wlvif, BSS_TYPE_AP_BSS) | |
654 | ||
f5fc0f86 LC |
655 | int wl1271_plt_start(struct wl1271 *wl); |
656 | int wl1271_plt_stop(struct wl1271 *wl); | |
9eb599e9 | 657 | int wl1271_recalc_rx_streaming(struct wl1271 *wl, struct wl12xx_vif *wlvif); |
baacb9ae | 658 | void wl12xx_queue_recovery_work(struct wl1271 *wl); |
95dac04f | 659 | size_t wl12xx_copy_fwlog(struct wl1271 *wl, u8 *memblock, size_t maxlen); |
f5fc0f86 LC |
660 | |
661 | #define JOIN_TIMEOUT 5000 /* 5000 milliseconds to join */ | |
662 | ||
98b86253 EP |
663 | #define SESSION_COUNTER_MAX 6 /* maximum value for the session counter */ |
664 | #define SESSION_COUNTER_INVALID 7 /* used with dummy_packet */ | |
f5fc0f86 LC |
665 | |
666 | #define WL1271_DEFAULT_POWER_LEVEL 0 | |
667 | ||
787b2dc4 IY |
668 | #define WL1271_TX_QUEUE_LOW_WATERMARK 32 |
669 | #define WL1271_TX_QUEUE_HIGH_WATERMARK 256 | |
f5fc0f86 | 670 | |
a620865e IY |
671 | #define WL1271_DEFERRED_QUEUE_LIMIT 64 |
672 | ||
01ac17ec JO |
673 | /* WL1271 needs a 200ms sleep after power on, and a 20ms sleep before power |
674 | on in case is has been shut down shortly before */ | |
e8a8b252 SW |
675 | #define WL1271_PRE_POWER_ON_SLEEP 20 /* in milliseconds */ |
676 | #define WL1271_POWER_ON_SLEEP 200 /* in milliseconds */ | |
f5fc0f86 | 677 | |
e8b03a2b SL |
678 | /* Macros to handle wl1271.sta_rate_set */ |
679 | #define HW_BG_RATES_MASK 0xffff | |
680 | #define HW_HT_RATES_OFFSET 16 | |
681 | ||
606ea9fa IY |
682 | /* Quirks */ |
683 | ||
684 | /* Each RX/TX transaction requires an end-of-transaction transfer */ | |
0da13da7 | 685 | #define WL12XX_QUIRK_END_OF_TRANSACTION BIT(0) |
606ea9fa | 686 | |
ce39defb LC |
687 | /* wl127x and SPI don't support SDIO block size alignment */ |
688 | #define WL12XX_QUIRK_NO_BLOCKSIZE_ALIGNMENT BIT(2) | |
e7ddf549 | 689 | |
95dac04f IY |
690 | /* Older firmwares did not implement the FW logger over bus feature */ |
691 | #define WL12XX_QUIRK_FWLOG_NOT_IMPLEMENTED BIT(4) | |
692 | ||
693 | #define WL12XX_HW_BLOCK_SIZE 256 | |
694 | ||
f5fc0f86 | 695 | #endif |