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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 | |
f5fc0f86 LC |
38 | #define DRIVER_NAME "wl1271" |
39 | #define DRIVER_PREFIX DRIVER_NAME ": " | |
40 | ||
4b7fac77 LS |
41 | /* |
42 | * FW versions support BA 11n | |
43 | * versions marks x.x.x.50-60.x | |
44 | */ | |
45 | #define WL12XX_BA_SUPPORT_FW_COST_VER2_START 50 | |
46 | #define WL12XX_BA_SUPPORT_FW_COST_VER2_END 60 | |
47 | ||
f5fc0f86 LC |
48 | enum { |
49 | DEBUG_NONE = 0, | |
50 | DEBUG_IRQ = BIT(0), | |
51 | DEBUG_SPI = BIT(1), | |
52 | DEBUG_BOOT = BIT(2), | |
53 | DEBUG_MAILBOX = BIT(3), | |
c8c90873 | 54 | DEBUG_TESTMODE = BIT(4), |
f5fc0f86 LC |
55 | DEBUG_EVENT = BIT(5), |
56 | DEBUG_TX = BIT(6), | |
57 | DEBUG_RX = BIT(7), | |
58 | DEBUG_SCAN = BIT(8), | |
59 | DEBUG_CRYPT = BIT(9), | |
60 | DEBUG_PSM = BIT(10), | |
61 | DEBUG_MAC80211 = BIT(11), | |
62 | DEBUG_CMD = BIT(12), | |
63 | DEBUG_ACX = BIT(13), | |
a3b8ea75 | 64 | DEBUG_SDIO = BIT(14), |
14b228a0 | 65 | DEBUG_FILTERS = BIT(15), |
5da11dcd | 66 | DEBUG_ADHOC = BIT(16), |
e78a287a AN |
67 | DEBUG_AP = BIT(17), |
68 | DEBUG_MASTER = (DEBUG_ADHOC | DEBUG_AP), | |
f5fc0f86 LC |
69 | DEBUG_ALL = ~0, |
70 | }; | |
71 | ||
17c1755c | 72 | extern u32 wl12xx_debug_level; |
f5fc0f86 LC |
73 | |
74 | #define DEBUG_DUMP_LIMIT 1024 | |
75 | ||
76 | #define wl1271_error(fmt, arg...) \ | |
17c1755c | 77 | pr_err(DRIVER_PREFIX "ERROR " fmt "\n", ##arg) |
f5fc0f86 LC |
78 | |
79 | #define wl1271_warning(fmt, arg...) \ | |
17c1755c | 80 | pr_warning(DRIVER_PREFIX "WARNING " fmt "\n", ##arg) |
f5fc0f86 LC |
81 | |
82 | #define wl1271_notice(fmt, arg...) \ | |
17c1755c | 83 | pr_info(DRIVER_PREFIX fmt "\n", ##arg) |
f5fc0f86 LC |
84 | |
85 | #define wl1271_info(fmt, arg...) \ | |
17c1755c | 86 | pr_info(DRIVER_PREFIX fmt "\n", ##arg) |
f5fc0f86 LC |
87 | |
88 | #define wl1271_debug(level, fmt, arg...) \ | |
89 | do { \ | |
17c1755c EP |
90 | if (level & wl12xx_debug_level) \ |
91 | pr_debug(DRIVER_PREFIX fmt "\n", ##arg); \ | |
f5fc0f86 LC |
92 | } while (0) |
93 | ||
17c1755c | 94 | /* TODO: use pr_debug_hex_dump when it will be available */ |
f5fc0f86 LC |
95 | #define wl1271_dump(level, prefix, buf, len) \ |
96 | do { \ | |
17c1755c | 97 | if (level & wl12xx_debug_level) \ |
f5fc0f86 LC |
98 | print_hex_dump(KERN_DEBUG, DRIVER_PREFIX prefix, \ |
99 | DUMP_PREFIX_OFFSET, 16, 1, \ | |
100 | buf, \ | |
101 | min_t(size_t, len, DEBUG_DUMP_LIMIT), \ | |
102 | 0); \ | |
103 | } while (0) | |
104 | ||
105 | #define wl1271_dump_ascii(level, prefix, buf, len) \ | |
106 | do { \ | |
17c1755c | 107 | if (level & wl12xx_debug_level) \ |
f5fc0f86 LC |
108 | print_hex_dump(KERN_DEBUG, DRIVER_PREFIX prefix, \ |
109 | DUMP_PREFIX_OFFSET, 16, 1, \ | |
110 | buf, \ | |
111 | min_t(size_t, len, DEBUG_DUMP_LIMIT), \ | |
112 | true); \ | |
113 | } while (0) | |
114 | ||
c302b2c9 AN |
115 | #define WL127X_FW_NAME "ti-connectivity/wl127x-fw-3.bin" |
116 | #define WL128X_FW_NAME "ti-connectivity/wl128x-fw-3.bin" | |
166d504e | 117 | |
5aa42346 SL |
118 | /* |
119 | * wl127x and wl128x are using the same NVS file name. However, the | |
120 | * ini parameters between them are different. The driver validates | |
121 | * the correct NVS size in wl1271_boot_upload_nvs(). | |
122 | */ | |
123 | #define WL12XX_NVS_NAME "ti-connectivity/wl1271-nvs.bin" | |
152ee6e0 | 124 | |
04e36fc5 JO |
125 | #define WL1271_TX_SECURITY_LO16(s) ((u16)((s) & 0xffff)) |
126 | #define WL1271_TX_SECURITY_HI32(s) ((u32)(((s) >> 16) & 0xffffffff)) | |
b992c682 | 127 | #define WL1271_TX_SQN_POST_RECOVERY_PADDING 0xff |
04e36fc5 | 128 | |
7a55724e JO |
129 | #define WL1271_CIPHER_SUITE_GEM 0x00147201 |
130 | ||
259da430 | 131 | #define WL1271_BUSY_WORD_CNT 1 |
545f1da8 | 132 | #define WL1271_BUSY_WORD_LEN (WL1271_BUSY_WORD_CNT * sizeof(u32)) |
f5fc0f86 LC |
133 | |
134 | #define WL1271_ELP_HW_STATE_ASLEEP 0 | |
135 | #define WL1271_ELP_HW_STATE_IRQ 1 | |
136 | ||
d94cd297 JO |
137 | #define WL1271_DEFAULT_BEACON_INT 100 |
138 | #define WL1271_DEFAULT_DTIM_PERIOD 1 | |
139 | ||
c690ec81 | 140 | #define WL12XX_MAX_ROLES 4 |
4d56ad9c | 141 | #define WL12XX_MAX_LINKS 8 |
7f097988 EP |
142 | #define WL12XX_INVALID_ROLE_ID 0xff |
143 | #define WL12XX_INVALID_LINK_ID 0xff | |
e51ae9be AN |
144 | |
145 | /* Defined by FW as 0. Will not be freed or allocated. */ | |
f4df1bd5 | 146 | #define WL12XX_SYSTEM_HLID 0 |
e51ae9be AN |
147 | |
148 | /* | |
149 | * TODO: we currently don't support multirole. remove | |
150 | * this constant from the code when we do. | |
151 | */ | |
152 | #define WL1271_AP_STA_HLID_START 3 | |
98bdaabb | 153 | |
b622d992 | 154 | /* |
9b17f1b3 | 155 | * When in AP-mode, we allow (at least) this number of packets |
b622d992 AN |
156 | * to be transmitted to FW for a STA in PS-mode. Only when packets are |
157 | * present in the FW buffers it will wake the sleeping STA. We want to put | |
158 | * enough packets for the driver to transmit all of its buffered data before | |
9b17f1b3 | 159 | * the STA goes to sleep again. But we don't want to take too much memory |
b622d992 | 160 | * as it might hurt the throughput of active STAs. |
b622d992 | 161 | */ |
9b17f1b3 | 162 | #define WL1271_PS_STA_MAX_PACKETS 2 |
b622d992 | 163 | |
98bdaabb | 164 | #define WL1271_AP_BSS_INDEX 0 |
98bdaabb AN |
165 | #define WL1271_AP_DEF_BEACON_EXP 20 |
166 | ||
79b122dc | 167 | #define ACX_TX_DESCRIPTORS 16 |
be7078c2 | 168 | |
1f37cbc9 IY |
169 | #define WL1271_AGGR_BUFFER_SIZE (4 * PAGE_SIZE) |
170 | ||
f5fc0f86 LC |
171 | enum wl1271_state { |
172 | WL1271_STATE_OFF, | |
173 | WL1271_STATE_ON, | |
174 | WL1271_STATE_PLT, | |
175 | }; | |
176 | ||
177 | enum wl1271_partition_type { | |
178 | PART_DOWN, | |
179 | PART_WORK, | |
180 | PART_DRPW, | |
181 | ||
182 | PART_TABLE_LEN | |
183 | }; | |
184 | ||
185 | struct wl1271_partition { | |
186 | u32 size; | |
187 | u32 start; | |
188 | }; | |
189 | ||
190 | struct wl1271_partition_set { | |
191 | struct wl1271_partition mem; | |
192 | struct wl1271_partition reg; | |
451de97a JO |
193 | struct wl1271_partition mem2; |
194 | struct wl1271_partition mem3; | |
f5fc0f86 LC |
195 | }; |
196 | ||
197 | struct wl1271; | |
198 | ||
e7ddf549 LC |
199 | enum { |
200 | FW_VER_CHIP, | |
201 | FW_VER_IF_TYPE, | |
202 | FW_VER_MAJOR, | |
203 | FW_VER_SUBTYPE, | |
204 | FW_VER_MINOR, | |
205 | ||
206 | NUM_FW_VER | |
207 | }; | |
208 | ||
209 | #define FW_VER_CHIP_WL127X 6 | |
210 | #define FW_VER_CHIP_WL128X 7 | |
211 | ||
212 | #define FW_VER_IF_TYPE_STA 1 | |
213 | #define FW_VER_IF_TYPE_AP 2 | |
214 | ||
215 | #define FW_VER_MINOR_1_SPARE_STA_MIN 58 | |
216 | #define FW_VER_MINOR_1_SPARE_AP_MIN 47 | |
4b7fac77 | 217 | |
95dac04f IY |
218 | #define FW_VER_MINOR_FWLOG_STA_MIN 70 |
219 | ||
f5fc0f86 LC |
220 | struct wl1271_chip { |
221 | u32 id; | |
4b7fac77 | 222 | char fw_ver_str[ETHTOOL_BUSINFO_LEN]; |
e7ddf549 | 223 | unsigned int fw_ver[NUM_FW_VER]; |
f5fc0f86 LC |
224 | }; |
225 | ||
226 | struct wl1271_stats { | |
227 | struct acx_statistics *fw_stats; | |
228 | unsigned long fw_stats_update; | |
229 | ||
230 | unsigned int retry_count; | |
231 | unsigned int excessive_retries; | |
232 | }; | |
233 | ||
f5fc0f86 LC |
234 | #define NUM_TX_QUEUES 4 |
235 | #define NUM_RX_PKT_DESC 8 | |
236 | ||
c47e8229 | 237 | #define AP_MAX_STATIONS 8 |
beb6c880 | 238 | |
9b17f1b3 AN |
239 | /* Broadcast and Global links + system link + links to stations */ |
240 | /* | |
241 | * TODO: when WL1271_AP_STA_HLID_START is no longer constant, change all | |
242 | * the places that use this. | |
243 | */ | |
c47e8229 | 244 | #define AP_MAX_LINKS (AP_MAX_STATIONS + WL1271_AP_STA_HLID_START) |
beb6c880 | 245 | |
4d56ad9c EP |
246 | /* FW status registers */ |
247 | struct wl12xx_fw_status { | |
d0f63b20 | 248 | __le32 intr; |
f5fc0f86 LC |
249 | u8 fw_rx_counter; |
250 | u8 drv_rx_counter; | |
251 | u8 reserved; | |
252 | u8 tx_results_counter; | |
d0f63b20 | 253 | __le32 rx_pkt_descs[NUM_RX_PKT_DESC]; |
d0f63b20 | 254 | __le32 fw_localtime; |
beb6c880 AN |
255 | |
256 | /* | |
257 | * A bitmap (where each bit represents a single HLID) | |
258 | * to indicate if the station is in PS mode. | |
259 | */ | |
260 | __le32 link_ps_bitmap; | |
261 | ||
4d56ad9c EP |
262 | /* |
263 | * A bitmap (where each bit represents a single HLID) to indicate | |
264 | * if the station is in Fast mode | |
265 | */ | |
266 | __le32 link_fast_bitmap; | |
f5fc0f86 | 267 | |
4d56ad9c EP |
268 | /* Cumulative counter of total released mem blocks since FW-reset */ |
269 | __le32 total_released_blks; | |
c8bde243 | 270 | |
4d56ad9c EP |
271 | /* Size (in Memory Blocks) of TX pool */ |
272 | __le32 tx_total; | |
c8bde243 | 273 | |
bf54e301 AN |
274 | /* Cumulative counter of released packets per AC */ |
275 | u8 tx_released_pkts[NUM_TX_QUEUES]; | |
c8bde243 | 276 | |
9b17f1b3 AN |
277 | /* Cumulative counter of freed packets per HLID */ |
278 | u8 tx_lnk_free_pkts[WL12XX_MAX_LINKS]; | |
4d56ad9c EP |
279 | |
280 | /* Cumulative counter of released Voice memory blocks */ | |
281 | u8 tx_voice_released_blks; | |
282 | u8 padding_1[7]; | |
283 | __le32 log_start_addr; | |
284 | } __packed; | |
c8bde243 | 285 | |
f5fc0f86 LC |
286 | struct wl1271_rx_mem_pool_addr { |
287 | u32 addr; | |
288 | u32 addr_extra; | |
289 | }; | |
290 | ||
4a31c11c | 291 | #define WL1271_MAX_CHANNELS 64 |
abb0b3bf | 292 | struct wl1271_scan { |
4fb26fa9 | 293 | struct cfg80211_scan_request *req; |
4a31c11c | 294 | unsigned long scanned_ch[BITS_TO_LONGS(WL1271_MAX_CHANNELS)]; |
78abd320 | 295 | bool failed; |
abb0b3bf | 296 | u8 state; |
3b40c040 | 297 | u8 ssid[IEEE80211_MAX_SSID_LEN+1]; |
abb0b3bf | 298 | size_t ssid_len; |
abb0b3bf TP |
299 | }; |
300 | ||
8197b711 TP |
301 | struct wl1271_if_operations { |
302 | void (*read)(struct wl1271 *wl, int addr, void *buf, size_t len, | |
303 | bool fixed); | |
304 | void (*write)(struct wl1271 *wl, int addr, void *buf, size_t len, | |
305 | bool fixed); | |
306 | void (*reset)(struct wl1271 *wl); | |
307 | void (*init)(struct wl1271 *wl); | |
2cc78ff7 | 308 | int (*power)(struct wl1271 *wl, bool enable); |
8197b711 TP |
309 | struct device* (*dev)(struct wl1271 *wl); |
310 | void (*enable_irq)(struct wl1271 *wl); | |
311 | void (*disable_irq)(struct wl1271 *wl); | |
0da13da7 | 312 | void (*set_block_size) (struct wl1271 *wl, unsigned int blksz); |
8197b711 TP |
313 | }; |
314 | ||
7f179b46 AN |
315 | #define MAX_NUM_KEYS 14 |
316 | #define MAX_KEY_SIZE 32 | |
317 | ||
318 | struct wl1271_ap_key { | |
319 | u8 id; | |
320 | u8 key_type; | |
321 | u8 key_size; | |
322 | u8 key[MAX_KEY_SIZE]; | |
323 | u8 hlid; | |
324 | u32 tx_seq_32; | |
325 | u16 tx_seq_16; | |
326 | }; | |
327 | ||
72c2d9e5 EP |
328 | enum wl12xx_flags { |
329 | WL1271_FLAG_STA_ASSOCIATED, | |
227e81e1 | 330 | WL1271_FLAG_IBSS_JOINED, |
72c2d9e5 EP |
331 | WL1271_FLAG_GPIO_POWER, |
332 | WL1271_FLAG_TX_QUEUE_STOPPED, | |
b07d4037 | 333 | WL1271_FLAG_TX_PENDING, |
72c2d9e5 | 334 | WL1271_FLAG_IN_ELP, |
a665d6e2 | 335 | WL1271_FLAG_ELP_REQUESTED, |
72c2d9e5 EP |
336 | WL1271_FLAG_PSM, |
337 | WL1271_FLAG_PSM_REQUESTED, | |
72c2d9e5 EP |
338 | WL1271_FLAG_IRQ_RUNNING, |
339 | WL1271_FLAG_IDLE, | |
72c2d9e5 EP |
340 | WL1271_FLAG_PSPOLL_FAILURE, |
341 | WL1271_FLAG_STA_STATE_SENT, | |
342 | WL1271_FLAG_FW_TX_BUSY, | |
13026dec JO |
343 | WL1271_FLAG_AP_STARTED, |
344 | WL1271_FLAG_IF_INITIALIZED, | |
990f5de7 | 345 | WL1271_FLAG_DUMMY_PACKET_PENDING, |
f44e5868 EP |
346 | WL1271_FLAG_SUSPENDED, |
347 | WL1271_FLAG_PENDING_WORK, | |
77ddaa10 EP |
348 | WL1271_FLAG_SOFT_GEMINI, |
349 | WL1271_FLAG_RX_STREAMING_STARTED, | |
baacb9ae | 350 | WL1271_FLAG_RECOVERY_IN_PROGRESS, |
72c2d9e5 EP |
351 | }; |
352 | ||
a8c0ddb5 AN |
353 | struct wl1271_link { |
354 | /* AP-mode - TX queue per AC in link */ | |
355 | struct sk_buff_head tx_queue[NUM_TX_QUEUES]; | |
09039f42 | 356 | |
9b17f1b3 AN |
357 | /* accounting for allocated / freed packets in FW */ |
358 | u8 allocated_pkts; | |
359 | u8 prev_freed_pkts; | |
b622d992 AN |
360 | |
361 | u8 addr[ETH_ALEN]; | |
0f9c8250 AN |
362 | |
363 | /* bitmap of TIDs where RX BA sessions are active for this link */ | |
364 | u8 ba_bitmap; | |
a8c0ddb5 AN |
365 | }; |
366 | ||
f5fc0f86 | 367 | struct wl1271 { |
3b56dd6a | 368 | struct platform_device *plat_dev; |
f5fc0f86 LC |
369 | struct ieee80211_hw *hw; |
370 | bool mac80211_registered; | |
371 | ||
8197b711 TP |
372 | void *if_priv; |
373 | ||
374 | struct wl1271_if_operations *if_ops; | |
f5fc0f86 LC |
375 | |
376 | void (*set_power)(bool enable); | |
377 | int irq; | |
15cea993 | 378 | int ref_clock; |
f5fc0f86 LC |
379 | |
380 | spinlock_t wl_lock; | |
381 | ||
382 | enum wl1271_state state; | |
383 | struct mutex mutex; | |
384 | ||
830fb67b JO |
385 | unsigned long flags; |
386 | ||
451de97a | 387 | struct wl1271_partition_set part; |
f5fc0f86 LC |
388 | |
389 | struct wl1271_chip chip; | |
390 | ||
391 | int cmd_box_addr; | |
392 | int event_box_addr; | |
393 | ||
394 | u8 *fw; | |
395 | size_t fw_len; | |
bc765bf3 | 396 | void *nvs; |
02fabb0e | 397 | size_t nvs_len; |
f5fc0f86 | 398 | |
d717fd61 JO |
399 | s8 hw_pg_ver; |
400 | ||
f5fc0f86 LC |
401 | u8 bssid[ETH_ALEN]; |
402 | u8 mac_addr[ETH_ALEN]; | |
403 | u8 bss_type; | |
5da11dcd | 404 | u8 set_bss_type; |
045c745f | 405 | u8 p2p; /* we are using p2p role */ |
3b40c040 | 406 | u8 ssid[IEEE80211_MAX_SSID_LEN + 1]; |
f5fc0f86 | 407 | u8 ssid_len; |
f5fc0f86 | 408 | int channel; |
7f097988 | 409 | u8 role_id; |
04e8079c | 410 | u8 dev_role_id; |
f4df1bd5 | 411 | u8 system_hlid; |
7f097988 | 412 | u8 sta_hlid; |
c690ec81 | 413 | u8 dev_hlid; |
e51ae9be AN |
414 | u8 ap_global_hlid; |
415 | u8 ap_bcast_hlid; | |
c690ec81 EP |
416 | |
417 | unsigned long links_map[BITS_TO_LONGS(WL12XX_MAX_LINKS)]; | |
418 | unsigned long roles_map[BITS_TO_LONGS(WL12XX_MAX_ROLES)]; | |
251c177f | 419 | unsigned long roc_map[BITS_TO_LONGS(WL12XX_MAX_ROLES)]; |
f5fc0f86 LC |
420 | |
421 | struct wl1271_acx_mem_map *target_mem_map; | |
422 | ||
423 | /* Accounting for allocated / available TX blocks on HW */ | |
4d56ad9c | 424 | u32 tx_blocks_freed; |
f5fc0f86 | 425 | u32 tx_blocks_available; |
7bb5d6ce | 426 | u32 tx_allocated_blocks; |
ffb591cd | 427 | u32 tx_results_count; |
f5fc0f86 | 428 | |
e9eb8cbe GE |
429 | /* amount of spare TX blocks to use */ |
430 | u32 tx_spare_blocks; | |
431 | ||
bf54e301 AN |
432 | /* Accounting for allocated / available Tx packets in HW */ |
433 | u32 tx_pkts_freed[NUM_TX_QUEUES]; | |
742246f8 | 434 | u32 tx_allocated_pkts[NUM_TX_QUEUES]; |
bf54e301 | 435 | |
f5fc0f86 | 436 | /* Transmitted TX packets counter for chipset interface */ |
ffb591cd | 437 | u32 tx_packets_count; |
f5fc0f86 LC |
438 | |
439 | /* Time-offset between host and chipset clocks */ | |
ac5e1e39 | 440 | s64 time_offset; |
f5fc0f86 LC |
441 | |
442 | /* Session counter for the chipset */ | |
443 | int session_counter; | |
444 | ||
445 | /* Frames scheduled for transmission, not handled yet */ | |
6742f554 | 446 | struct sk_buff_head tx_queue[NUM_TX_QUEUES]; |
f1a46384 | 447 | int tx_queue_count[NUM_TX_QUEUES]; |
708bb3cf | 448 | long stopped_queues_map; |
f5fc0f86 | 449 | |
a620865e IY |
450 | /* Frames received, not handled yet by mac80211 */ |
451 | struct sk_buff_head deferred_rx_queue; | |
452 | ||
453 | /* Frames sent, not returned yet to mac80211 */ | |
454 | struct sk_buff_head deferred_tx_queue; | |
455 | ||
f5fc0f86 | 456 | struct work_struct tx_work; |
92ef8960 | 457 | struct workqueue_struct *freezable_wq; |
c87dec9f | 458 | |
f5fc0f86 | 459 | /* Pending TX frames */ |
25eeb9e3 | 460 | unsigned long tx_frames_map[BITS_TO_LONGS(ACX_TX_DESCRIPTORS)]; |
be7078c2 | 461 | struct sk_buff *tx_frames[ACX_TX_DESCRIPTORS]; |
781608c4 | 462 | int tx_frames_cnt; |
f5fc0f86 | 463 | |
b992c682 OK |
464 | /* |
465 | * Security sequence number | |
466 | * bits 0-15: lower 16 bits part of sequence number | |
467 | * bits 16-47: higher 32 bits part of sequence number | |
468 | * bits 48-63: not in use | |
469 | */ | |
470 | u64 tx_security_seq; | |
471 | ||
472 | /* 8 bits of the last sequence number in use */ | |
473 | u8 tx_security_last_seq_lsb; | |
ac4e4ce5 | 474 | |
f5fc0f86 LC |
475 | /* FW Rx counter */ |
476 | u32 rx_counter; | |
477 | ||
478 | /* Rx memory pool address */ | |
479 | struct wl1271_rx_mem_pool_addr rx_mem_pool_addr; | |
480 | ||
1f37cbc9 IY |
481 | /* Intermediate buffer, used for packet aggregation */ |
482 | u8 *aggr_buf; | |
483 | ||
990f5de7 IY |
484 | /* Reusable dummy packet template */ |
485 | struct sk_buff *dummy_packet; | |
486 | ||
a620865e IY |
487 | /* Network stack work */ |
488 | struct work_struct netstack_work; | |
f5fc0f86 | 489 | |
95dac04f IY |
490 | /* FW log buffer */ |
491 | u8 *fwlog; | |
492 | ||
493 | /* Number of valid bytes in the FW log buffer */ | |
494 | ssize_t fwlog_size; | |
495 | ||
496 | /* Sysfs FW log entry readers wait queue */ | |
497 | wait_queue_head_t fwlog_waitq; | |
498 | ||
52b0e7a6 JO |
499 | /* Hardware recovery work */ |
500 | struct work_struct recovery_work; | |
501 | ||
f5fc0f86 LC |
502 | /* The mbox event mask */ |
503 | u32 event_mask; | |
504 | ||
505 | /* Mailbox pointers */ | |
506 | u32 mbox_ptr[2]; | |
507 | ||
508 | /* Are we currently scanning */ | |
abb0b3bf | 509 | struct wl1271_scan scan; |
78abd320 | 510 | struct delayed_work scan_complete_work; |
f5fc0f86 | 511 | |
33c2c06c LC |
512 | bool sched_scanning; |
513 | ||
2f6724b2 JO |
514 | /* probe-req template for the current AP */ |
515 | struct sk_buff *probereq; | |
516 | ||
f5fc0f86 LC |
517 | /* Our association ID */ |
518 | u16 aid; | |
519 | ||
e8b03a2b SL |
520 | /* |
521 | * currently configured rate set: | |
522 | * bits 0-15 - 802.11abg rates | |
523 | * bits 16-23 - 802.11n MCS index mask | |
524 | * support only 1 stream, thus only 8 bits for the MCS rates (0-7). | |
525 | */ | |
d94cd297 | 526 | u32 basic_rate_set; |
ebba60c6 | 527 | u32 basic_rate; |
830fb67b | 528 | u32 rate_set; |
af7fbb28 | 529 | u32 bitrate_masks[IEEE80211_NUM_BANDS]; |
d94cd297 | 530 | |
8a5a37a6 JO |
531 | /* The current band */ |
532 | enum ieee80211_band band; | |
533 | ||
60e84c2e JO |
534 | /* Beaconing interval (needed for ad-hoc) */ |
535 | u32 beacon_int; | |
536 | ||
f5fc0f86 LC |
537 | /* Default key (for WEP) */ |
538 | u32 default_key; | |
539 | ||
77ddaa10 EP |
540 | /* Rx Streaming */ |
541 | struct work_struct rx_streaming_enable_work; | |
542 | struct work_struct rx_streaming_disable_work; | |
543 | struct timer_list rx_streaming_timer; | |
544 | ||
f5fc0f86 | 545 | struct completion *elp_compl; |
9439064c | 546 | struct completion *ps_compl; |
37b70a81 | 547 | struct delayed_work elp_work; |
90494a90 JO |
548 | struct delayed_work pspoll_work; |
549 | ||
550 | /* counter for ps-poll delivery failures */ | |
551 | int ps_poll_failures; | |
f5fc0f86 | 552 | |
19ad0715 JO |
553 | /* retry counter for PSM entries */ |
554 | u8 psm_entry_retry; | |
555 | ||
f5fc0f86 LC |
556 | /* in dBm */ |
557 | int power_level; | |
558 | ||
00236aed JO |
559 | int rssi_thold; |
560 | int last_rssi_event; | |
561 | ||
f5fc0f86 | 562 | struct wl1271_stats stats; |
f5fc0f86 | 563 | |
554d7209 | 564 | __le32 buffer_32; |
f5fc0f86 | 565 | u32 buffer_cmd; |
545f1da8 | 566 | u32 buffer_busyword[WL1271_BUSY_WORD_CNT]; |
f5fc0f86 | 567 | |
4d56ad9c | 568 | struct wl12xx_fw_status *fw_status; |
f5fc0f86 | 569 | struct wl1271_tx_hw_res_if *tx_res_if; |
b771eee5 JO |
570 | |
571 | struct ieee80211_vif *vif; | |
d6e19d13 | 572 | |
2b60100b JO |
573 | /* Current chipset configuration */ |
574 | struct conf_drv_settings conf; | |
01c09162 | 575 | |
7fc3a864 JO |
576 | bool sg_enabled; |
577 | ||
02fabb0e JO |
578 | bool enable_11a; |
579 | ||
01c09162 | 580 | struct list_head list; |
ece550d0 JL |
581 | |
582 | /* Most recently reported noise in dBm */ | |
583 | s8 noise; | |
f84f7d78 AN |
584 | |
585 | /* map for HLIDs of associated stations - when operating in AP mode */ | |
586 | unsigned long ap_hlid_map[BITS_TO_LONGS(AP_MAX_STATIONS)]; | |
7f179b46 AN |
587 | |
588 | /* recoreded keys for AP-mode - set here before AP startup */ | |
589 | struct wl1271_ap_key *recorded_ap_keys[MAX_NUM_KEYS]; | |
a8aaaf53 LC |
590 | |
591 | /* bands supported by this instance of wl12xx */ | |
592 | struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS]; | |
4b7fac77 LS |
593 | |
594 | /* RX BA constraint value */ | |
595 | bool ba_support; | |
4b7fac77 | 596 | u8 ba_rx_bitmap; |
70559a06 | 597 | bool ba_allowed; |
a8c0ddb5 | 598 | |
5ea417ae | 599 | int tcxo_clock; |
48a61477 | 600 | |
402e4861 EP |
601 | /* |
602 | * wowlan trigger was configured during suspend. | |
603 | * (currently, only "ANY" trigger is supported) | |
604 | */ | |
605 | bool wow_enabled; | |
6bb04332 | 606 | bool irq_wake_enabled; |
402e4861 | 607 | |
a8c0ddb5 AN |
608 | /* |
609 | * AP-mode - links indexed by HLID. The global and broadcast links | |
610 | * are always active. | |
611 | */ | |
612 | struct wl1271_link links[AP_MAX_LINKS]; | |
613 | ||
614 | /* the hlid of the link where the last transmitted skb came from */ | |
615 | int last_tx_hlid; | |
b622d992 AN |
616 | |
617 | /* AP-mode - a bitmap of links currently in PS mode according to FW */ | |
618 | u32 ap_fw_ps_map; | |
619 | ||
620 | /* AP-mode - a bitmap of links currently in PS mode in mac80211 */ | |
621 | unsigned long ap_ps_map; | |
606ea9fa IY |
622 | |
623 | /* Quirks of specific hardware revisions */ | |
624 | unsigned int quirks; | |
341b7cde IY |
625 | |
626 | /* Platform limitations */ | |
627 | unsigned int platform_quirks; | |
0f9c8250 AN |
628 | |
629 | /* number of currently active RX BA sessions */ | |
630 | int ba_rx_session_count; | |
da03209e AN |
631 | |
632 | /* AP-mode - number of currently connected stations */ | |
633 | int active_sta_count; | |
f84f7d78 AN |
634 | }; |
635 | ||
636 | struct wl1271_station { | |
637 | u8 hlid; | |
f5fc0f86 LC |
638 | }; |
639 | ||
640 | int wl1271_plt_start(struct wl1271 *wl); | |
641 | int wl1271_plt_stop(struct wl1271 *wl); | |
77ddaa10 | 642 | int wl1271_recalc_rx_streaming(struct wl1271 *wl); |
baacb9ae | 643 | void wl12xx_queue_recovery_work(struct wl1271 *wl); |
95dac04f | 644 | size_t wl12xx_copy_fwlog(struct wl1271 *wl, u8 *memblock, size_t maxlen); |
f5fc0f86 LC |
645 | |
646 | #define JOIN_TIMEOUT 5000 /* 5000 milliseconds to join */ | |
647 | ||
648 | #define SESSION_COUNTER_MAX 7 /* maximum value for the session counter */ | |
649 | ||
650 | #define WL1271_DEFAULT_POWER_LEVEL 0 | |
651 | ||
787b2dc4 IY |
652 | #define WL1271_TX_QUEUE_LOW_WATERMARK 32 |
653 | #define WL1271_TX_QUEUE_HIGH_WATERMARK 256 | |
f5fc0f86 | 654 | |
a620865e IY |
655 | #define WL1271_DEFERRED_QUEUE_LIMIT 64 |
656 | ||
01ac17ec JO |
657 | /* WL1271 needs a 200ms sleep after power on, and a 20ms sleep before power |
658 | on in case is has been shut down shortly before */ | |
e8a8b252 SW |
659 | #define WL1271_PRE_POWER_ON_SLEEP 20 /* in milliseconds */ |
660 | #define WL1271_POWER_ON_SLEEP 200 /* in milliseconds */ | |
f5fc0f86 | 661 | |
e8b03a2b SL |
662 | /* Macros to handle wl1271.sta_rate_set */ |
663 | #define HW_BG_RATES_MASK 0xffff | |
664 | #define HW_HT_RATES_OFFSET 16 | |
665 | ||
606ea9fa IY |
666 | /* Quirks */ |
667 | ||
668 | /* Each RX/TX transaction requires an end-of-transaction transfer */ | |
0da13da7 | 669 | #define WL12XX_QUIRK_END_OF_TRANSACTION BIT(0) |
606ea9fa | 670 | |
0da13da7 IY |
671 | /* WL128X requires aggregated packets to be aligned to the SDIO block size */ |
672 | #define WL12XX_QUIRK_BLOCKSIZE_ALIGNMENT BIT(2) | |
e7ddf549 | 673 | |
0c005048 SL |
674 | /* |
675 | * WL127X AP mode requires Low Power DRPw (LPD) enable to reduce power | |
676 | * consumption | |
677 | */ | |
678 | #define WL12XX_QUIRK_LPD_MODE BIT(3) | |
679 | ||
95dac04f IY |
680 | /* Older firmwares did not implement the FW logger over bus feature */ |
681 | #define WL12XX_QUIRK_FWLOG_NOT_IMPLEMENTED BIT(4) | |
682 | ||
683 | #define WL12XX_HW_BLOCK_SIZE 256 | |
684 | ||
f5fc0f86 | 685 | #endif |