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b481de9c ZY |
1 | /****************************************************************************** |
2 | * | |
3 | * Copyright(c) 2003 - 2007 Intel Corporation. All rights reserved. | |
4 | * | |
5 | * This program is free software; you can redistribute it and/or modify it | |
6 | * under the terms of version 2 of the GNU General Public License as | |
7 | * published by the Free Software Foundation. | |
8 | * | |
9 | * This program is distributed in the hope that it will be useful, but WITHOUT | |
10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
12 | * more details. | |
13 | * | |
14 | * You should have received a copy of the GNU General Public License along with | |
15 | * this program; if not, write to the Free Software Foundation, Inc., | |
16 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA | |
17 | * | |
18 | * The full GNU General Public License is included in this distribution in the | |
19 | * file called LICENSE. | |
20 | * | |
21 | * Contact Information: | |
22 | * James P. Ketrenos <ipw2100-admin@linux.intel.com> | |
23 | * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 | |
24 | * | |
25 | *****************************************************************************/ | |
fcd427bb BC |
26 | /* |
27 | * Please use this file (iwl-3945.h) for driver implementation definitions. | |
28 | * Please use iwl-3945-commands.h for uCode API definitions. | |
29 | * Please use iwl-3945-hw.h for hardware-related definitions. | |
30 | */ | |
b481de9c ZY |
31 | |
32 | #ifndef __iwl_3945_h__ | |
33 | #define __iwl_3945_h__ | |
34 | ||
5d08cd1d CH |
35 | #include <linux/pci.h> /* for struct pci_device_id */ |
36 | #include <linux/kernel.h> | |
37 | #include <net/ieee80211_radiotap.h> | |
38 | ||
5d08cd1d | 39 | /* Hardware specific file defines the PCI IDs table for that hardware module */ |
bb8c093b | 40 | extern struct pci_device_id iwl3945_hw_card_ids[]; |
5d08cd1d CH |
41 | |
42 | #define DRV_NAME "iwl3945" | |
43 | #include "iwl-3945-hw.h" | |
44 | #include "iwl-prph.h" | |
45 | #include "iwl-3945-debug.h" | |
46 | ||
47 | /* Default noise level to report when noise measurement is not available. | |
48 | * This may be because we're: | |
49 | * 1) Not associated (4965, no beacon statistics being sent to driver) | |
50 | * 2) Scanning (noise measurement does not apply to associated channel) | |
51 | * 3) Receiving CCK (3945 delivers noise info only for OFDM frames) | |
52 | * Use default noise value of -127 ... this is below the range of measurable | |
53 | * Rx dBm for either 3945 or 4965, so it can indicate "unmeasurable" to user. | |
54 | * Also, -127 works better than 0 when averaging frames with/without | |
55 | * noise info (e.g. averaging might be done in app); measured dBm values are | |
56 | * always negative ... using a negative value as the default keeps all | |
57 | * averages within an s8's (used in some apps) range of negative values. */ | |
58 | #define IWL_NOISE_MEAS_NOT_AVAILABLE (-127) | |
59 | ||
60 | /* Module parameters accessible from iwl-*.c */ | |
bb8c093b CH |
61 | extern int iwl3945_param_hwcrypto; |
62 | extern int iwl3945_param_queues_num; | |
5d08cd1d | 63 | |
bb8c093b | 64 | enum iwl3945_antenna { |
5d08cd1d CH |
65 | IWL_ANTENNA_DIVERSITY, |
66 | IWL_ANTENNA_MAIN, | |
67 | IWL_ANTENNA_AUX | |
68 | }; | |
69 | ||
70 | /* | |
71 | * RTS threshold here is total size [2347] minus 4 FCS bytes | |
72 | * Per spec: | |
73 | * a value of 0 means RTS on all data/management packets | |
74 | * a value > max MSDU size means no RTS | |
75 | * else RTS for data/management frames where MPDU is larger | |
76 | * than RTS value. | |
77 | */ | |
9ee1ba47 | 78 | #define IWL_RX_BUF_SIZE 3000U |
5d08cd1d CH |
79 | #define DEFAULT_RTS_THRESHOLD 2347U |
80 | #define MIN_RTS_THRESHOLD 0U | |
81 | #define MAX_RTS_THRESHOLD 2347U | |
82 | #define MAX_MSDU_SIZE 2304U | |
83 | #define MAX_MPDU_SIZE 2346U | |
84 | #define DEFAULT_BEACON_INTERVAL 100U | |
85 | #define DEFAULT_SHORT_RETRY_LIMIT 7U | |
86 | #define DEFAULT_LONG_RETRY_LIMIT 4U | |
87 | ||
bb8c093b | 88 | struct iwl3945_rx_mem_buffer { |
5d08cd1d CH |
89 | dma_addr_t dma_addr; |
90 | struct sk_buff *skb; | |
91 | struct list_head list; | |
92 | }; | |
93 | ||
bb8c093b | 94 | struct iwl3945_rt_rx_hdr { |
5d08cd1d CH |
95 | struct ieee80211_radiotap_header rt_hdr; |
96 | __le64 rt_tsf; /* TSF */ | |
97 | u8 rt_flags; /* radiotap packet flags */ | |
98 | u8 rt_rate; /* rate in 500kb/s */ | |
99 | __le16 rt_channelMHz; /* channel in MHz */ | |
100 | __le16 rt_chbitmask; /* channel bitfield */ | |
101 | s8 rt_dbmsignal; /* signal in dBm, kluged to signed */ | |
102 | s8 rt_dbmnoise; | |
103 | u8 rt_antenna; /* antenna number */ | |
104 | u8 payload[0]; /* payload... */ | |
105 | } __attribute__ ((packed)); | |
106 | ||
bb8c093b | 107 | struct iwl3945_rt_tx_hdr { |
5d08cd1d CH |
108 | struct ieee80211_radiotap_header rt_hdr; |
109 | u8 rt_rate; /* rate in 500kb/s */ | |
110 | __le16 rt_channel; /* channel in mHz */ | |
111 | __le16 rt_chbitmask; /* channel bitfield */ | |
112 | s8 rt_dbmsignal; /* signal in dBm, kluged to signed */ | |
113 | u8 rt_antenna; /* antenna number */ | |
114 | u8 payload[0]; /* payload... */ | |
115 | } __attribute__ ((packed)); | |
116 | ||
117 | /* | |
118 | * Generic queue structure | |
119 | * | |
120 | * Contains common data for Rx and Tx queues | |
121 | */ | |
bb8c093b | 122 | struct iwl3945_queue { |
5d08cd1d CH |
123 | int n_bd; /* number of BDs in this queue */ |
124 | int write_ptr; /* 1-st empty entry (index) host_w*/ | |
125 | int read_ptr; /* last used entry (index) host_r*/ | |
126 | dma_addr_t dma_addr; /* physical addr for BD's */ | |
127 | int n_window; /* safe queue window */ | |
128 | u32 id; | |
129 | int low_mark; /* low watermark, resume queue if free | |
130 | * space more than this */ | |
131 | int high_mark; /* high watermark, stop queue if free | |
132 | * space less than this */ | |
133 | } __attribute__ ((packed)); | |
134 | ||
135 | #define MAX_NUM_OF_TBS (20) | |
136 | ||
bc47279f | 137 | /* One for each TFD */ |
bb8c093b | 138 | struct iwl3945_tx_info { |
5d08cd1d CH |
139 | struct ieee80211_tx_status status; |
140 | struct sk_buff *skb[MAX_NUM_OF_TBS]; | |
141 | }; | |
142 | ||
143 | /** | |
bb8c093b | 144 | * struct iwl3945_tx_queue - Tx Queue for DMA |
bc47279f BC |
145 | * @q: generic Rx/Tx queue descriptor |
146 | * @bd: base of circular buffer of TFDs | |
147 | * @cmd: array of command/Tx buffers | |
148 | * @dma_addr_cmd: physical address of cmd/tx buffer array | |
149 | * @txb: array of per-TFD driver data | |
150 | * @need_update: indicates need to update read/write index | |
5d08cd1d | 151 | * |
bc47279f BC |
152 | * A Tx queue consists of circular buffer of BDs (a.k.a. TFDs, transmit frame |
153 | * descriptors) and required locking structures. | |
5d08cd1d | 154 | */ |
bb8c093b CH |
155 | struct iwl3945_tx_queue { |
156 | struct iwl3945_queue q; | |
157 | struct iwl3945_tfd_frame *bd; | |
158 | struct iwl3945_cmd *cmd; | |
5d08cd1d | 159 | dma_addr_t dma_addr_cmd; |
bb8c093b | 160 | struct iwl3945_tx_info *txb; |
5d08cd1d | 161 | int need_update; |
5d08cd1d CH |
162 | int active; |
163 | }; | |
164 | ||
165 | #define IWL_NUM_SCAN_RATES (2) | |
166 | ||
bb8c093b | 167 | struct iwl3945_channel_tgd_info { |
5d08cd1d CH |
168 | u8 type; |
169 | s8 max_power; | |
170 | }; | |
171 | ||
bb8c093b | 172 | struct iwl3945_channel_tgh_info { |
5d08cd1d CH |
173 | s64 last_radar_time; |
174 | }; | |
175 | ||
176 | /* current Tx power values to use, one for each rate for each channel. | |
177 | * requested power is limited by: | |
178 | * -- regulatory EEPROM limits for this channel | |
179 | * -- hardware capabilities (clip-powers) | |
180 | * -- spectrum management | |
181 | * -- user preference (e.g. iwconfig) | |
182 | * when requested power is set, base power index must also be set. */ | |
bb8c093b CH |
183 | struct iwl3945_channel_power_info { |
184 | struct iwl3945_tx_power tpc; /* actual radio and DSP gain settings */ | |
5d08cd1d CH |
185 | s8 power_table_index; /* actual (compenst'd) index into gain table */ |
186 | s8 base_power_index; /* gain index for power at factory temp. */ | |
187 | s8 requested_power; /* power (dBm) requested for this chnl/rate */ | |
188 | }; | |
189 | ||
190 | /* current scan Tx power values to use, one for each scan rate for each | |
191 | * channel. */ | |
bb8c093b CH |
192 | struct iwl3945_scan_power_info { |
193 | struct iwl3945_tx_power tpc; /* actual radio and DSP gain settings */ | |
5d08cd1d CH |
194 | s8 power_table_index; /* actual (compenst'd) index into gain table */ |
195 | s8 requested_power; /* scan pwr (dBm) requested for chnl/rate */ | |
196 | }; | |
197 | ||
5d08cd1d CH |
198 | /* |
199 | * One for each channel, holds all channel setup data | |
200 | * Some of the fields (e.g. eeprom and flags/max_power_avg) are redundant | |
201 | * with one another! | |
202 | */ | |
203 | #define IWL4965_MAX_RATE (33) | |
204 | ||
bb8c093b CH |
205 | struct iwl3945_channel_info { |
206 | struct iwl3945_channel_tgd_info tgd; | |
207 | struct iwl3945_channel_tgh_info tgh; | |
208 | struct iwl3945_eeprom_channel eeprom; /* EEPROM regulatory limit */ | |
209 | struct iwl3945_eeprom_channel fat_eeprom; /* EEPROM regulatory limit for | |
5d08cd1d CH |
210 | * FAT channel */ |
211 | ||
212 | u8 channel; /* channel number */ | |
213 | u8 flags; /* flags copied from EEPROM */ | |
214 | s8 max_power_avg; /* (dBm) regul. eeprom, normal Tx, any rate */ | |
215 | s8 curr_txpow; /* (dBm) regulatory/spectrum/user (not h/w) */ | |
216 | s8 min_power; /* always 0 */ | |
217 | s8 scan_power; /* (dBm) regul. eeprom, direct scans, any rate */ | |
218 | ||
219 | u8 group_index; /* 0-4, maps channel to group1/2/3/4/5 */ | |
220 | u8 band_index; /* 0-4, maps channel to band1/2/3/4/5 */ | |
221 | u8 phymode; /* MODE_IEEE80211{A,B,G} */ | |
222 | ||
223 | /* Radio/DSP gain settings for each "normal" data Tx rate. | |
224 | * These include, in addition to RF and DSP gain, a few fields for | |
225 | * remembering/modifying gain settings (indexes). */ | |
bb8c093b | 226 | struct iwl3945_channel_power_info power_info[IWL4965_MAX_RATE]; |
5d08cd1d CH |
227 | |
228 | /* Radio/DSP gain settings for each scan rate, for directed scans. */ | |
bb8c093b | 229 | struct iwl3945_scan_power_info scan_pwr_info[IWL_NUM_SCAN_RATES]; |
5d08cd1d CH |
230 | }; |
231 | ||
bb8c093b | 232 | struct iwl3945_clip_group { |
5d08cd1d CH |
233 | /* maximum power level to prevent clipping for each rate, derived by |
234 | * us from this band's saturation power in EEPROM */ | |
235 | const s8 clip_powers[IWL_MAX_RATES]; | |
236 | }; | |
237 | ||
238 | #include "iwl-3945-rs.h" | |
239 | ||
240 | #define IWL_TX_FIFO_AC0 0 | |
241 | #define IWL_TX_FIFO_AC1 1 | |
242 | #define IWL_TX_FIFO_AC2 2 | |
243 | #define IWL_TX_FIFO_AC3 3 | |
244 | #define IWL_TX_FIFO_HCCA_1 5 | |
245 | #define IWL_TX_FIFO_HCCA_2 6 | |
246 | #define IWL_TX_FIFO_NONE 7 | |
247 | ||
248 | /* Minimum number of queues. MAX_NUM is defined in hw specific files */ | |
249 | #define IWL_MIN_NUM_QUEUES 4 | |
250 | ||
251 | /* Power management (not Tx power) structures */ | |
252 | ||
bb8c093b CH |
253 | struct iwl3945_power_vec_entry { |
254 | struct iwl3945_powertable_cmd cmd; | |
5d08cd1d CH |
255 | u8 no_dtim; |
256 | }; | |
257 | #define IWL_POWER_RANGE_0 (0) | |
258 | #define IWL_POWER_RANGE_1 (1) | |
259 | ||
260 | #define IWL_POWER_MODE_CAM 0x00 /* Continuously Aware Mode, always on */ | |
261 | #define IWL_POWER_INDEX_3 0x03 | |
262 | #define IWL_POWER_INDEX_5 0x05 | |
263 | #define IWL_POWER_AC 0x06 | |
264 | #define IWL_POWER_BATTERY 0x07 | |
265 | #define IWL_POWER_LIMIT 0x07 | |
266 | #define IWL_POWER_MASK 0x0F | |
267 | #define IWL_POWER_ENABLED 0x10 | |
268 | #define IWL_POWER_LEVEL(x) ((x) & IWL_POWER_MASK) | |
269 | ||
bb8c093b | 270 | struct iwl3945_power_mgr { |
5d08cd1d | 271 | spinlock_t lock; |
bb8c093b CH |
272 | struct iwl3945_power_vec_entry pwr_range_0[IWL_POWER_AC]; |
273 | struct iwl3945_power_vec_entry pwr_range_1[IWL_POWER_AC]; | |
5d08cd1d CH |
274 | u8 active_index; |
275 | u32 dtim_val; | |
276 | }; | |
277 | ||
278 | #define IEEE80211_DATA_LEN 2304 | |
279 | #define IEEE80211_4ADDR_LEN 30 | |
280 | #define IEEE80211_HLEN (IEEE80211_4ADDR_LEN) | |
281 | #define IEEE80211_FRAME_LEN (IEEE80211_DATA_LEN + IEEE80211_HLEN) | |
282 | ||
bb8c093b | 283 | struct iwl3945_frame { |
5d08cd1d CH |
284 | union { |
285 | struct ieee80211_hdr frame; | |
bb8c093b | 286 | struct iwl3945_tx_beacon_cmd beacon; |
5d08cd1d CH |
287 | u8 raw[IEEE80211_FRAME_LEN]; |
288 | u8 cmd[360]; | |
289 | } u; | |
290 | struct list_head list; | |
291 | }; | |
292 | ||
293 | #define SEQ_TO_QUEUE(x) ((x >> 8) & 0xbf) | |
294 | #define QUEUE_TO_SEQ(x) ((x & 0xbf) << 8) | |
295 | #define SEQ_TO_INDEX(x) (x & 0xff) | |
296 | #define INDEX_TO_SEQ(x) (x & 0xff) | |
297 | #define SEQ_HUGE_FRAME (0x4000) | |
298 | #define SEQ_RX_FRAME __constant_cpu_to_le16(0x8000) | |
299 | #define SEQ_TO_SN(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4) | |
300 | #define SN_TO_SEQ(ssn) (((ssn) << 4) & IEEE80211_SCTL_SEQ) | |
301 | #define MAX_SN ((IEEE80211_SCTL_SEQ) >> 4) | |
302 | ||
303 | enum { | |
304 | /* CMD_SIZE_NORMAL = 0, */ | |
305 | CMD_SIZE_HUGE = (1 << 0), | |
306 | /* CMD_SYNC = 0, */ | |
307 | CMD_ASYNC = (1 << 1), | |
308 | /* CMD_NO_SKB = 0, */ | |
309 | CMD_WANT_SKB = (1 << 2), | |
310 | }; | |
311 | ||
bb8c093b CH |
312 | struct iwl3945_cmd; |
313 | struct iwl3945_priv; | |
5d08cd1d | 314 | |
bb8c093b CH |
315 | struct iwl3945_cmd_meta { |
316 | struct iwl3945_cmd_meta *source; | |
5d08cd1d CH |
317 | union { |
318 | struct sk_buff *skb; | |
bb8c093b CH |
319 | int (*callback)(struct iwl3945_priv *priv, |
320 | struct iwl3945_cmd *cmd, struct sk_buff *skb); | |
5d08cd1d CH |
321 | } __attribute__ ((packed)) u; |
322 | ||
323 | /* The CMD_SIZE_HUGE flag bit indicates that the command | |
324 | * structure is stored at the end of the shared queue memory. */ | |
325 | u32 flags; | |
326 | ||
327 | } __attribute__ ((packed)); | |
328 | ||
bc47279f BC |
329 | /** |
330 | * struct iwl3945_cmd | |
331 | * | |
332 | * For allocation of the command and tx queues, this establishes the overall | |
333 | * size of the largest command we send to uCode, except for a scan command | |
334 | * (which is relatively huge; space is allocated separately). | |
335 | */ | |
bb8c093b CH |
336 | struct iwl3945_cmd { |
337 | struct iwl3945_cmd_meta meta; | |
338 | struct iwl3945_cmd_header hdr; | |
5d08cd1d | 339 | union { |
bb8c093b CH |
340 | struct iwl3945_addsta_cmd addsta; |
341 | struct iwl3945_led_cmd led; | |
5d08cd1d CH |
342 | u32 flags; |
343 | u8 val8; | |
344 | u16 val16; | |
345 | u32 val32; | |
bb8c093b CH |
346 | struct iwl3945_bt_cmd bt; |
347 | struct iwl3945_rxon_time_cmd rxon_time; | |
348 | struct iwl3945_powertable_cmd powertable; | |
349 | struct iwl3945_qosparam_cmd qosparam; | |
350 | struct iwl3945_tx_cmd tx; | |
351 | struct iwl3945_tx_beacon_cmd tx_beacon; | |
352 | struct iwl3945_rxon_assoc_cmd rxon_assoc; | |
5d08cd1d CH |
353 | u8 *indirect; |
354 | u8 payload[360]; | |
355 | } __attribute__ ((packed)) cmd; | |
356 | } __attribute__ ((packed)); | |
357 | ||
bb8c093b | 358 | struct iwl3945_host_cmd { |
5d08cd1d CH |
359 | u8 id; |
360 | u16 len; | |
bb8c093b | 361 | struct iwl3945_cmd_meta meta; |
5d08cd1d CH |
362 | const void *data; |
363 | }; | |
364 | ||
bb8c093b CH |
365 | #define TFD_MAX_PAYLOAD_SIZE (sizeof(struct iwl3945_cmd) - \ |
366 | sizeof(struct iwl3945_cmd_meta)) | |
5d08cd1d CH |
367 | |
368 | /* | |
369 | * RX related structures and functions | |
370 | */ | |
371 | #define RX_FREE_BUFFERS 64 | |
372 | #define RX_LOW_WATERMARK 8 | |
373 | ||
374 | #define SUP_RATE_11A_MAX_NUM_CHANNELS 8 | |
375 | #define SUP_RATE_11B_MAX_NUM_CHANNELS 4 | |
376 | #define SUP_RATE_11G_MAX_NUM_CHANNELS 12 | |
377 | ||
378 | /** | |
bb8c093b | 379 | * struct iwl3945_rx_queue - Rx queue |
5d08cd1d CH |
380 | * @processed: Internal index to last handled Rx packet |
381 | * @read: Shared index to newest available Rx buffer | |
382 | * @write: Shared index to oldest written Rx packet | |
383 | * @free_count: Number of pre-allocated buffers in rx_free | |
384 | * @rx_free: list of free SKBs for use | |
385 | * @rx_used: List of Rx buffers with no SKB | |
386 | * @need_update: flag to indicate we need to update read/write index | |
387 | * | |
bb8c093b | 388 | * NOTE: rx_free and rx_used are used as a FIFO for iwl3945_rx_mem_buffers |
5d08cd1d | 389 | */ |
bb8c093b | 390 | struct iwl3945_rx_queue { |
5d08cd1d CH |
391 | __le32 *bd; |
392 | dma_addr_t dma_addr; | |
bb8c093b CH |
393 | struct iwl3945_rx_mem_buffer pool[RX_QUEUE_SIZE + RX_FREE_BUFFERS]; |
394 | struct iwl3945_rx_mem_buffer *queue[RX_QUEUE_SIZE]; | |
5d08cd1d CH |
395 | u32 processed; |
396 | u32 read; | |
397 | u32 write; | |
398 | u32 free_count; | |
399 | struct list_head rx_free; | |
400 | struct list_head rx_used; | |
401 | int need_update; | |
402 | spinlock_t lock; | |
403 | }; | |
404 | ||
405 | #define IWL_SUPPORTED_RATES_IE_LEN 8 | |
406 | ||
407 | #define SCAN_INTERVAL 100 | |
408 | ||
409 | #define MAX_A_CHANNELS 252 | |
410 | #define MIN_A_CHANNELS 7 | |
411 | ||
412 | #define MAX_B_CHANNELS 14 | |
413 | #define MIN_B_CHANNELS 1 | |
414 | ||
415 | #define STATUS_HCMD_ACTIVE 0 /* host command in progress */ | |
416 | #define STATUS_INT_ENABLED 1 | |
417 | #define STATUS_RF_KILL_HW 2 | |
418 | #define STATUS_RF_KILL_SW 3 | |
419 | #define STATUS_INIT 4 | |
420 | #define STATUS_ALIVE 5 | |
421 | #define STATUS_READY 6 | |
422 | #define STATUS_TEMPERATURE 7 | |
423 | #define STATUS_GEO_CONFIGURED 8 | |
424 | #define STATUS_EXIT_PENDING 9 | |
425 | #define STATUS_IN_SUSPEND 10 | |
426 | #define STATUS_STATISTICS 11 | |
427 | #define STATUS_SCANNING 12 | |
428 | #define STATUS_SCAN_ABORTING 13 | |
429 | #define STATUS_SCAN_HW 14 | |
430 | #define STATUS_POWER_PMI 15 | |
431 | #define STATUS_FW_ERROR 16 | |
432 | ||
433 | #define MAX_TID_COUNT 9 | |
434 | ||
435 | #define IWL_INVALID_RATE 0xFF | |
436 | #define IWL_INVALID_VALUE -1 | |
437 | ||
bb8c093b | 438 | struct iwl3945_tid_data { |
5d08cd1d CH |
439 | u16 seq_number; |
440 | }; | |
441 | ||
bb8c093b | 442 | struct iwl3945_hw_key { |
5d08cd1d CH |
443 | enum ieee80211_key_alg alg; |
444 | int keylen; | |
445 | u8 key[32]; | |
446 | }; | |
447 | ||
bb8c093b | 448 | union iwl3945_ht_rate_supp { |
5d08cd1d CH |
449 | u16 rates; |
450 | struct { | |
451 | u8 siso_rate; | |
452 | u8 mimo_rate; | |
453 | }; | |
454 | }; | |
455 | ||
9ee1ba47 RR |
456 | #ifdef CONFIG_IWL3945_HT |
457 | #define CFG_HT_RX_AMPDU_FACTOR_DEF (0x3) | |
458 | #define CFG_HT_MPDU_DENSITY_2USEC (0x5) | |
459 | #define CFG_HT_MPDU_DENSITY_DEF CFG_HT_MPDU_DENSITY_2USEC | |
460 | ||
461 | struct sta_ht_info { | |
462 | u8 is_ht; | |
463 | u16 rx_mimo_ps_mode; | |
464 | u16 tx_mimo_ps_mode; | |
465 | u16 control_channel; | |
466 | u8 max_amsdu_size; | |
467 | u8 ampdu_factor; | |
468 | u8 mpdu_density; | |
469 | u8 operating_mode; | |
470 | u8 supported_chan_width; | |
471 | u8 extension_chan_offset; | |
472 | u8 is_green_field; | |
473 | u8 sgf; | |
474 | u8 supp_rates[16]; | |
475 | u8 tx_chan_width; | |
476 | u8 chan_width_cap; | |
477 | }; | |
478 | #endif /*CONFIG_IWL3945_HT */ | |
479 | ||
c8b0e6e1 | 480 | #ifdef CONFIG_IWL3945_QOS |
5d08cd1d | 481 | |
bb8c093b | 482 | union iwl3945_qos_capabity { |
5d08cd1d CH |
483 | struct { |
484 | u8 edca_count:4; /* bit 0-3 */ | |
485 | u8 q_ack:1; /* bit 4 */ | |
486 | u8 queue_request:1; /* bit 5 */ | |
487 | u8 txop_request:1; /* bit 6 */ | |
488 | u8 reserved:1; /* bit 7 */ | |
489 | } q_AP; | |
490 | struct { | |
491 | u8 acvo_APSD:1; /* bit 0 */ | |
492 | u8 acvi_APSD:1; /* bit 1 */ | |
493 | u8 ac_bk_APSD:1; /* bit 2 */ | |
494 | u8 ac_be_APSD:1; /* bit 3 */ | |
495 | u8 q_ack:1; /* bit 4 */ | |
496 | u8 max_len:2; /* bit 5-6 */ | |
497 | u8 more_data_ack:1; /* bit 7 */ | |
498 | } q_STA; | |
499 | u8 val; | |
500 | }; | |
501 | ||
502 | /* QoS structures */ | |
bb8c093b | 503 | struct iwl3945_qos_info { |
5d08cd1d CH |
504 | int qos_enable; |
505 | int qos_active; | |
bb8c093b CH |
506 | union iwl3945_qos_capabity qos_cap; |
507 | struct iwl3945_qosparam_cmd def_qos_parm; | |
5d08cd1d | 508 | }; |
c8b0e6e1 | 509 | #endif /*CONFIG_IWL3945_QOS */ |
5d08cd1d CH |
510 | |
511 | #define STA_PS_STATUS_WAKE 0 | |
512 | #define STA_PS_STATUS_SLEEP 1 | |
513 | ||
bb8c093b CH |
514 | struct iwl3945_station_entry { |
515 | struct iwl3945_addsta_cmd sta; | |
516 | struct iwl3945_tid_data tid[MAX_TID_COUNT]; | |
5d08cd1d CH |
517 | union { |
518 | struct { | |
519 | u8 rate; | |
520 | u8 flags; | |
521 | } s; | |
522 | u16 rate_n_flags; | |
523 | } current_rate; | |
524 | u8 used; | |
525 | u8 ps_status; | |
bb8c093b | 526 | struct iwl3945_hw_key keyinfo; |
5d08cd1d CH |
527 | }; |
528 | ||
529 | /* one for each uCode image (inst/data, boot/init/runtime) */ | |
530 | struct fw_desc { | |
531 | void *v_addr; /* access by driver */ | |
532 | dma_addr_t p_addr; /* access by card's busmaster DMA */ | |
533 | u32 len; /* bytes */ | |
534 | }; | |
535 | ||
536 | /* uCode file layout */ | |
bb8c093b | 537 | struct iwl3945_ucode { |
5d08cd1d CH |
538 | __le32 ver; /* major/minor/subminor */ |
539 | __le32 inst_size; /* bytes of runtime instructions */ | |
540 | __le32 data_size; /* bytes of runtime data */ | |
541 | __le32 init_size; /* bytes of initialization instructions */ | |
542 | __le32 init_data_size; /* bytes of initialization data */ | |
543 | __le32 boot_size; /* bytes of bootstrap instructions */ | |
544 | u8 data[0]; /* data in same order as "size" elements */ | |
545 | }; | |
546 | ||
547 | #define IWL_IBSS_MAC_HASH_SIZE 32 | |
548 | ||
bb8c093b | 549 | struct iwl3945_ibss_seq { |
5d08cd1d CH |
550 | u8 mac[ETH_ALEN]; |
551 | u16 seq_num; | |
552 | u16 frag_num; | |
553 | unsigned long packet_time; | |
554 | struct list_head list; | |
555 | }; | |
556 | ||
bc47279f BC |
557 | /** |
558 | * struct iwl4965_driver_hw_info | |
559 | * @max_txq_num: Max # Tx queues supported | |
560 | * @ac_queue_count: # Tx queues for EDCA Access Categories (AC) | |
561 | * @tx_cmd_len: Size of Tx command (but not including frame itself) | |
562 | * @max_rxq_size: Max # Rx frames in Rx queue (must be power-of-2) | |
9ee1ba47 RR |
563 | * @rx_buf_size: |
564 | * @max_pkt_size: | |
bc47279f BC |
565 | * @max_rxq_log: Log-base-2 of max_rxq_size |
566 | * @max_stations: | |
567 | * @bcast_sta_id: | |
568 | * @shared_virt: Pointer to driver/uCode shared Tx Byte Counts and Rx status | |
569 | * @shared_phys: Physical Pointer to Tx Byte Counts and Rx status | |
570 | */ | |
bb8c093b | 571 | struct iwl3945_driver_hw_info { |
5d08cd1d CH |
572 | u16 max_txq_num; |
573 | u16 ac_queue_count; | |
574 | u16 tx_cmd_len; | |
575 | u16 max_rxq_size; | |
9ee1ba47 RR |
576 | u32 rx_buf_size; |
577 | u32 max_pkt_size; | |
5d08cd1d CH |
578 | u16 max_rxq_log; |
579 | u8 max_stations; | |
580 | u8 bcast_sta_id; | |
581 | void *shared_virt; | |
582 | dma_addr_t shared_phys; | |
583 | }; | |
584 | ||
bb8c093b | 585 | #define IWL_RX_HDR(x) ((struct iwl3945_rx_frame_hdr *)(\ |
5d08cd1d CH |
586 | x->u.rx_frame.stats.payload + \ |
587 | x->u.rx_frame.stats.phy_count)) | |
bb8c093b | 588 | #define IWL_RX_END(x) ((struct iwl3945_rx_frame_end *)(\ |
5d08cd1d CH |
589 | IWL_RX_HDR(x)->payload + \ |
590 | le16_to_cpu(IWL_RX_HDR(x)->len))) | |
591 | #define IWL_RX_STATS(x) (&x->u.rx_frame.stats) | |
592 | #define IWL_RX_DATA(x) (IWL_RX_HDR(x)->payload) | |
593 | ||
594 | ||
595 | /****************************************************************************** | |
596 | * | |
597 | * Functions implemented in iwl-base.c which are forward declared here | |
598 | * for use by iwl-*.c | |
599 | * | |
600 | *****************************************************************************/ | |
bb8c093b CH |
601 | struct iwl3945_addsta_cmd; |
602 | extern int iwl3945_send_add_station(struct iwl3945_priv *priv, | |
603 | struct iwl3945_addsta_cmd *sta, u8 flags); | |
604 | extern u8 iwl3945_add_station(struct iwl3945_priv *priv, const u8 *bssid, | |
5d08cd1d | 605 | int is_ap, u8 flags); |
bb8c093b | 606 | extern int iwl3945_is_network_packet(struct iwl3945_priv *priv, |
5d08cd1d | 607 | struct ieee80211_hdr *header); |
bb8c093b CH |
608 | extern int iwl3945_power_init_handle(struct iwl3945_priv *priv); |
609 | extern int iwl3945_eeprom_init(struct iwl3945_priv *priv); | |
c8b0e6e1 | 610 | #ifdef CONFIG_IWL3945_DEBUG |
bb8c093b CH |
611 | extern void iwl3945_report_frame(struct iwl3945_priv *priv, |
612 | struct iwl3945_rx_packet *pkt, | |
5d08cd1d CH |
613 | struct ieee80211_hdr *header, int group100); |
614 | #else | |
bb8c093b CH |
615 | static inline void iwl3945_report_frame(struct iwl3945_priv *priv, |
616 | struct iwl3945_rx_packet *pkt, | |
5d08cd1d CH |
617 | struct ieee80211_hdr *header, |
618 | int group100) {} | |
619 | #endif | |
bb8c093b CH |
620 | extern void iwl3945_handle_data_packet_monitor(struct iwl3945_priv *priv, |
621 | struct iwl3945_rx_mem_buffer *rxb, | |
5d08cd1d CH |
622 | void *data, short len, |
623 | struct ieee80211_rx_status *stats, | |
624 | u16 phy_flags); | |
bb8c093b CH |
625 | extern int iwl3945_is_duplicate_packet(struct iwl3945_priv *priv, |
626 | struct ieee80211_hdr *header); | |
627 | extern int iwl3945_rx_queue_alloc(struct iwl3945_priv *priv); | |
628 | extern void iwl3945_rx_queue_reset(struct iwl3945_priv *priv, | |
629 | struct iwl3945_rx_queue *rxq); | |
630 | extern int iwl3945_calc_db_from_ratio(int sig_ratio); | |
631 | extern int iwl3945_calc_sig_qual(int rssi_dbm, int noise_dbm); | |
632 | extern int iwl3945_tx_queue_init(struct iwl3945_priv *priv, | |
633 | struct iwl3945_tx_queue *txq, int count, u32 id); | |
634 | extern void iwl3945_rx_replenish(void *data); | |
635 | extern void iwl3945_tx_queue_free(struct iwl3945_priv *priv, struct iwl3945_tx_queue *txq); | |
636 | extern int iwl3945_send_cmd_pdu(struct iwl3945_priv *priv, u8 id, u16 len, | |
5d08cd1d | 637 | const void *data); |
bb8c093b CH |
638 | extern int __must_check iwl3945_send_cmd(struct iwl3945_priv *priv, |
639 | struct iwl3945_host_cmd *cmd); | |
640 | extern unsigned int iwl3945_fill_beacon_frame(struct iwl3945_priv *priv, | |
5d08cd1d CH |
641 | struct ieee80211_hdr *hdr, |
642 | const u8 *dest, int left); | |
bb8c093b CH |
643 | extern int iwl3945_rx_queue_update_write_ptr(struct iwl3945_priv *priv, |
644 | struct iwl3945_rx_queue *q); | |
645 | extern int iwl3945_send_statistics_request(struct iwl3945_priv *priv); | |
646 | extern void iwl3945_set_decrypted_flag(struct iwl3945_priv *priv, struct sk_buff *skb, | |
5d08cd1d CH |
647 | u32 decrypt_res, |
648 | struct ieee80211_rx_status *stats); | |
bb8c093b | 649 | extern const u8 iwl3945_broadcast_addr[ETH_ALEN]; |
5d08cd1d CH |
650 | |
651 | /* | |
652 | * Currently used by iwl-3945-rs... look at restructuring so that it doesn't | |
653 | * call this... todo... fix that. | |
654 | */ | |
bb8c093b | 655 | extern u8 iwl3945_sync_station(struct iwl3945_priv *priv, int sta_id, |
5d08cd1d CH |
656 | u16 tx_rate, u8 flags); |
657 | ||
658 | /****************************************************************************** | |
659 | * | |
660 | * Functions implemented in iwl-[34]*.c which are forward declared here | |
661 | * for use by iwl-base.c | |
662 | * | |
663 | * NOTE: The implementation of these functions are hardware specific | |
664 | * which is why they are in the hardware specific files (vs. iwl-base.c) | |
665 | * | |
666 | * Naming convention -- | |
bb8c093b CH |
667 | * iwl3945_ <-- Its part of iwlwifi (should be changed to iwl3945_) |
668 | * iwl3945_hw_ <-- Hardware specific (implemented in iwl-XXXX.c by all HW) | |
5d08cd1d | 669 | * iwlXXXX_ <-- Hardware specific (implemented in iwl-XXXX.c for XXXX) |
bb8c093b CH |
670 | * iwl3945_bg_ <-- Called from work queue context |
671 | * iwl3945_mac_ <-- mac80211 callback | |
5d08cd1d CH |
672 | * |
673 | ****************************************************************************/ | |
bb8c093b CH |
674 | extern void iwl3945_hw_rx_handler_setup(struct iwl3945_priv *priv); |
675 | extern void iwl3945_hw_setup_deferred_work(struct iwl3945_priv *priv); | |
676 | extern void iwl3945_hw_cancel_deferred_work(struct iwl3945_priv *priv); | |
677 | extern int iwl3945_hw_rxq_stop(struct iwl3945_priv *priv); | |
678 | extern int iwl3945_hw_set_hw_setting(struct iwl3945_priv *priv); | |
679 | extern int iwl3945_hw_nic_init(struct iwl3945_priv *priv); | |
680 | extern int iwl3945_hw_nic_stop_master(struct iwl3945_priv *priv); | |
681 | extern void iwl3945_hw_txq_ctx_free(struct iwl3945_priv *priv); | |
682 | extern void iwl3945_hw_txq_ctx_stop(struct iwl3945_priv *priv); | |
683 | extern int iwl3945_hw_nic_reset(struct iwl3945_priv *priv); | |
684 | extern int iwl3945_hw_txq_attach_buf_to_tfd(struct iwl3945_priv *priv, void *tfd, | |
5d08cd1d | 685 | dma_addr_t addr, u16 len); |
bb8c093b CH |
686 | extern int iwl3945_hw_txq_free_tfd(struct iwl3945_priv *priv, struct iwl3945_tx_queue *txq); |
687 | extern int iwl3945_hw_get_temperature(struct iwl3945_priv *priv); | |
688 | extern int iwl3945_hw_tx_queue_init(struct iwl3945_priv *priv, | |
689 | struct iwl3945_tx_queue *txq); | |
690 | extern unsigned int iwl3945_hw_get_beacon_cmd(struct iwl3945_priv *priv, | |
691 | struct iwl3945_frame *frame, u8 rate); | |
692 | extern int iwl3945_hw_get_rx_read(struct iwl3945_priv *priv); | |
693 | extern void iwl3945_hw_build_tx_cmd_rate(struct iwl3945_priv *priv, | |
694 | struct iwl3945_cmd *cmd, | |
5d08cd1d CH |
695 | struct ieee80211_tx_control *ctrl, |
696 | struct ieee80211_hdr *hdr, | |
697 | int sta_id, int tx_id); | |
bb8c093b CH |
698 | extern int iwl3945_hw_reg_send_txpower(struct iwl3945_priv *priv); |
699 | extern int iwl3945_hw_reg_set_txpower(struct iwl3945_priv *priv, s8 power); | |
700 | extern void iwl3945_hw_rx_statistics(struct iwl3945_priv *priv, | |
701 | struct iwl3945_rx_mem_buffer *rxb); | |
702 | extern void iwl3945_disable_events(struct iwl3945_priv *priv); | |
703 | extern int iwl4965_get_temperature(const struct iwl3945_priv *priv); | |
5d08cd1d CH |
704 | |
705 | /** | |
bb8c093b | 706 | * iwl3945_hw_find_station - Find station id for a given BSSID |
5d08cd1d CH |
707 | * @bssid: MAC address of station ID to find |
708 | * | |
709 | * NOTE: This should not be hardware specific but the code has | |
710 | * not yet been merged into a single common layer for managing the | |
711 | * station tables. | |
712 | */ | |
bb8c093b | 713 | extern u8 iwl3945_hw_find_station(struct iwl3945_priv *priv, const u8 *bssid); |
5d08cd1d | 714 | |
bb8c093b | 715 | extern int iwl3945_hw_channel_switch(struct iwl3945_priv *priv, u16 channel); |
5d08cd1d | 716 | |
b481de9c ZY |
717 | /* |
718 | * Forward declare iwl-3945.c functions for iwl-base.c | |
719 | */ | |
bb8c093b CH |
720 | extern int iwl3945_eeprom_acquire_semaphore(struct iwl3945_priv *priv); |
721 | extern __le32 iwl3945_get_antenna_flags(const struct iwl3945_priv *priv); | |
722 | extern int iwl3945_init_hw_rate_table(struct iwl3945_priv *priv); | |
723 | extern void iwl3945_reg_txpower_periodic(struct iwl3945_priv *priv); | |
724 | extern int iwl3945_txpower_set_from_eeprom(struct iwl3945_priv *priv); | |
725 | extern u8 iwl3945_sync_sta(struct iwl3945_priv *priv, int sta_id, | |
b481de9c | 726 | u16 tx_rate, u8 flags); |
5d08cd1d CH |
727 | |
728 | ||
c8b0e6e1 | 729 | #ifdef CONFIG_IWL3945_SPECTRUM_MEASUREMENT |
5d08cd1d CH |
730 | |
731 | enum { | |
732 | MEASUREMENT_READY = (1 << 0), | |
733 | MEASUREMENT_ACTIVE = (1 << 1), | |
734 | }; | |
735 | ||
736 | #endif | |
737 | ||
bb8c093b | 738 | struct iwl3945_priv { |
5d08cd1d CH |
739 | |
740 | /* ieee device used by generic ieee processing code */ | |
741 | struct ieee80211_hw *hw; | |
742 | struct ieee80211_channel *ieee_channels; | |
743 | struct ieee80211_rate *ieee_rates; | |
76bb77e0 | 744 | struct ieee80211_conf *cache_conf; |
5d08cd1d CH |
745 | |
746 | /* temporary frame storage list */ | |
747 | struct list_head free_frames; | |
748 | int frames_count; | |
749 | ||
750 | u8 phymode; | |
751 | int alloc_rxb_skb; | |
752 | ||
bb8c093b CH |
753 | void (*rx_handlers[REPLY_MAX])(struct iwl3945_priv *priv, |
754 | struct iwl3945_rx_mem_buffer *rxb); | |
5d08cd1d CH |
755 | |
756 | const struct ieee80211_hw_mode *modes; | |
757 | ||
c8b0e6e1 | 758 | #ifdef CONFIG_IWL3945_SPECTRUM_MEASUREMENT |
5d08cd1d | 759 | /* spectrum measurement report caching */ |
bb8c093b | 760 | struct iwl3945_spectrum_notification measure_report; |
5d08cd1d CH |
761 | u8 measurement_status; |
762 | #endif | |
763 | /* ucode beacon time */ | |
764 | u32 ucode_beacon_time; | |
765 | ||
bb8c093b | 766 | /* we allocate array of iwl3945_channel_info for NIC's valid channels. |
5d08cd1d | 767 | * Access via channel # using indirect index array */ |
bb8c093b | 768 | struct iwl3945_channel_info *channel_info; /* channel info array */ |
5d08cd1d CH |
769 | u8 channel_count; /* # of channels */ |
770 | ||
771 | /* each calibration channel group in the EEPROM has a derived | |
772 | * clip setting for each rate. */ | |
bb8c093b | 773 | const struct iwl3945_clip_group clip_groups[5]; |
5d08cd1d CH |
774 | |
775 | /* thermal calibration */ | |
776 | s32 temperature; /* degrees Kelvin */ | |
777 | s32 last_temperature; | |
778 | ||
779 | /* Scan related variables */ | |
780 | unsigned long last_scan_jiffies; | |
7878a5a4 | 781 | unsigned long next_scan_jiffies; |
5d08cd1d CH |
782 | unsigned long scan_start; |
783 | unsigned long scan_pass_start; | |
784 | unsigned long scan_start_tsf; | |
785 | int scan_bands; | |
786 | int one_direct_scan; | |
787 | u8 direct_ssid_len; | |
788 | u8 direct_ssid[IW_ESSID_MAX_SIZE]; | |
bb8c093b | 789 | struct iwl3945_scan_cmd *scan; |
5d08cd1d CH |
790 | u8 only_active_channel; |
791 | ||
792 | /* spinlock */ | |
793 | spinlock_t lock; /* protect general shared data */ | |
794 | spinlock_t hcmd_lock; /* protect hcmd */ | |
795 | struct mutex mutex; | |
796 | ||
797 | /* basic pci-network driver stuff */ | |
798 | struct pci_dev *pci_dev; | |
799 | ||
800 | /* pci hardware address support */ | |
801 | void __iomem *hw_base; | |
802 | ||
803 | /* uCode images, save to reload in case of failure */ | |
804 | struct fw_desc ucode_code; /* runtime inst */ | |
805 | struct fw_desc ucode_data; /* runtime data original */ | |
806 | struct fw_desc ucode_data_backup; /* runtime data save/restore */ | |
807 | struct fw_desc ucode_init; /* initialization inst */ | |
808 | struct fw_desc ucode_init_data; /* initialization data */ | |
809 | struct fw_desc ucode_boot; /* bootstrap inst */ | |
810 | ||
811 | ||
bb8c093b | 812 | struct iwl3945_rxon_time_cmd rxon_timing; |
5d08cd1d CH |
813 | |
814 | /* We declare this const so it can only be | |
815 | * changed via explicit cast within the | |
816 | * routines that actually update the physical | |
817 | * hardware */ | |
bb8c093b CH |
818 | const struct iwl3945_rxon_cmd active_rxon; |
819 | struct iwl3945_rxon_cmd staging_rxon; | |
5d08cd1d CH |
820 | |
821 | int error_recovering; | |
bb8c093b | 822 | struct iwl3945_rxon_cmd recovery_rxon; |
5d08cd1d CH |
823 | |
824 | /* 1st responses from initialize and runtime uCode images. | |
825 | * 4965's initialize alive response contains some calibration data. */ | |
bb8c093b CH |
826 | struct iwl3945_init_alive_resp card_alive_init; |
827 | struct iwl3945_alive_resp card_alive; | |
5d08cd1d CH |
828 | |
829 | #ifdef LED | |
830 | /* LED related variables */ | |
bb8c093b | 831 | struct iwl3945_activity_blink activity; |
5d08cd1d CH |
832 | unsigned long led_packets; |
833 | int led_state; | |
834 | #endif | |
835 | ||
836 | u16 active_rate; | |
837 | u16 active_rate_basic; | |
838 | ||
839 | u8 call_post_assoc_from_beacon; | |
840 | u8 assoc_station_added; | |
841 | /* Rate scaling data */ | |
842 | s8 data_retry_limit; | |
843 | u8 retry_rate; | |
844 | ||
845 | wait_queue_head_t wait_command_queue; | |
846 | ||
847 | int activity_timer_active; | |
848 | ||
849 | /* Rx and Tx DMA processing queues */ | |
bb8c093b CH |
850 | struct iwl3945_rx_queue rxq; |
851 | struct iwl3945_tx_queue txq[IWL_MAX_NUM_QUEUES]; | |
5d08cd1d CH |
852 | |
853 | unsigned long status; | |
854 | u32 config; | |
855 | ||
856 | int last_rx_rssi; /* From Rx packet statisitics */ | |
857 | int last_rx_noise; /* From beacon statistics */ | |
858 | ||
bb8c093b | 859 | struct iwl3945_power_mgr power_data; |
5d08cd1d | 860 | |
bb8c093b | 861 | struct iwl3945_notif_statistics statistics; |
5d08cd1d CH |
862 | unsigned long last_statistics_time; |
863 | ||
864 | /* context information */ | |
865 | u8 essid[IW_ESSID_MAX_SIZE]; | |
866 | u8 essid_len; | |
867 | u16 rates_mask; | |
868 | ||
869 | u32 power_mode; | |
870 | u32 antenna; | |
871 | u8 bssid[ETH_ALEN]; | |
872 | u16 rts_threshold; | |
873 | u8 mac_addr[ETH_ALEN]; | |
874 | ||
875 | /*station table variables */ | |
876 | spinlock_t sta_lock; | |
877 | int num_stations; | |
bb8c093b | 878 | struct iwl3945_station_entry stations[IWL_STATION_COUNT]; |
5d08cd1d CH |
879 | |
880 | /* Indication if ieee80211_ops->open has been called */ | |
881 | int is_open; | |
882 | ||
883 | u8 mac80211_registered; | |
884 | int is_abg; | |
885 | ||
886 | u32 notif_missed_beacons; | |
887 | ||
888 | /* Rx'd packet timing information */ | |
889 | u32 last_beacon_time; | |
890 | u64 last_tsf; | |
891 | ||
892 | /* Duplicate packet detection */ | |
893 | u16 last_seq_num; | |
894 | u16 last_frag_num; | |
895 | unsigned long last_packet_time; | |
bc47279f BC |
896 | |
897 | /* Hash table for finding stations in IBSS network */ | |
5d08cd1d CH |
898 | struct list_head ibss_mac_hash[IWL_IBSS_MAC_HASH_SIZE]; |
899 | ||
900 | /* eeprom */ | |
bb8c093b | 901 | struct iwl3945_eeprom eeprom; |
5d08cd1d CH |
902 | |
903 | int iw_mode; | |
904 | ||
905 | struct sk_buff *ibss_beacon; | |
906 | ||
907 | /* Last Rx'd beacon timestamp */ | |
908 | u32 timestamp0; | |
909 | u32 timestamp1; | |
910 | u16 beacon_int; | |
bb8c093b | 911 | struct iwl3945_driver_hw_info hw_setting; |
5d08cd1d CH |
912 | int interface_id; |
913 | ||
914 | /* Current association information needed to configure the | |
915 | * hardware */ | |
916 | u16 assoc_id; | |
917 | u16 assoc_capability; | |
918 | u8 ps_mode; | |
919 | ||
c8b0e6e1 | 920 | #ifdef CONFIG_IWL3945_QOS |
bb8c093b | 921 | struct iwl3945_qos_info qos_data; |
c8b0e6e1 | 922 | #endif /*CONFIG_IWL3945_QOS */ |
5d08cd1d CH |
923 | |
924 | struct workqueue_struct *workqueue; | |
925 | ||
926 | struct work_struct up; | |
927 | struct work_struct restart; | |
928 | struct work_struct calibrated_work; | |
929 | struct work_struct scan_completed; | |
930 | struct work_struct rx_replenish; | |
931 | struct work_struct rf_kill; | |
932 | struct work_struct abort_scan; | |
933 | struct work_struct update_link_led; | |
934 | struct work_struct auth_work; | |
935 | struct work_struct report_work; | |
936 | struct work_struct request_scan; | |
937 | struct work_struct beacon_update; | |
938 | ||
939 | struct tasklet_struct irq_tasklet; | |
940 | ||
941 | struct delayed_work init_alive_start; | |
942 | struct delayed_work alive_start; | |
943 | struct delayed_work activity_timer; | |
944 | struct delayed_work thermal_periodic; | |
945 | struct delayed_work gather_stats; | |
946 | struct delayed_work scan_check; | |
947 | struct delayed_work post_associate; | |
948 | ||
949 | #define IWL_DEFAULT_TX_POWER 0x0F | |
950 | s8 user_txpower_limit; | |
951 | s8 max_channel_txpower_limit; | |
952 | ||
953 | #ifdef CONFIG_PM | |
954 | u32 pm_state[16]; | |
955 | #endif | |
956 | ||
c8b0e6e1 | 957 | #ifdef CONFIG_IWL3945_DEBUG |
5d08cd1d CH |
958 | /* debugging info */ |
959 | u32 framecnt_to_us; | |
960 | atomic_t restrict_refcnt; | |
961 | #endif | |
bb8c093b | 962 | }; /*iwl3945_priv */ |
5d08cd1d | 963 | |
bb8c093b | 964 | static inline int iwl3945_is_associated(struct iwl3945_priv *priv) |
5d08cd1d CH |
965 | { |
966 | return (priv->active_rxon.filter_flags & RXON_FILTER_ASSOC_MSK) ? 1 : 0; | |
967 | } | |
968 | ||
bb8c093b | 969 | static inline int is_channel_valid(const struct iwl3945_channel_info *ch_info) |
5d08cd1d CH |
970 | { |
971 | if (ch_info == NULL) | |
972 | return 0; | |
973 | return (ch_info->flags & EEPROM_CHANNEL_VALID) ? 1 : 0; | |
974 | } | |
975 | ||
bb8c093b | 976 | static inline int is_channel_narrow(const struct iwl3945_channel_info *ch_info) |
5d08cd1d CH |
977 | { |
978 | return (ch_info->flags & EEPROM_CHANNEL_NARROW) ? 1 : 0; | |
979 | } | |
980 | ||
bb8c093b | 981 | static inline int is_channel_radar(const struct iwl3945_channel_info *ch_info) |
5d08cd1d CH |
982 | { |
983 | return (ch_info->flags & EEPROM_CHANNEL_RADAR) ? 1 : 0; | |
984 | } | |
985 | ||
bb8c093b | 986 | static inline u8 is_channel_a_band(const struct iwl3945_channel_info *ch_info) |
5d08cd1d CH |
987 | { |
988 | return ch_info->phymode == MODE_IEEE80211A; | |
989 | } | |
990 | ||
bb8c093b | 991 | static inline u8 is_channel_bg_band(const struct iwl3945_channel_info *ch_info) |
5d08cd1d CH |
992 | { |
993 | return ((ch_info->phymode == MODE_IEEE80211B) || | |
994 | (ch_info->phymode == MODE_IEEE80211G)); | |
995 | } | |
996 | ||
bb8c093b | 997 | static inline int is_channel_passive(const struct iwl3945_channel_info *ch) |
5d08cd1d CH |
998 | { |
999 | return (!(ch->flags & EEPROM_CHANNEL_ACTIVE)) ? 1 : 0; | |
1000 | } | |
1001 | ||
bb8c093b | 1002 | static inline int is_channel_ibss(const struct iwl3945_channel_info *ch) |
5d08cd1d CH |
1003 | { |
1004 | return ((ch->flags & EEPROM_CHANNEL_IBSS)) ? 1 : 0; | |
1005 | } | |
1006 | ||
bb8c093b CH |
1007 | extern const struct iwl3945_channel_info *iwl3945_get_channel_info( |
1008 | const struct iwl3945_priv *priv, int phymode, u16 channel); | |
5d08cd1d | 1009 | |
bb8c093b | 1010 | /* Requires full declaration of iwl3945_priv before including */ |
5d08cd1d CH |
1011 | #include "iwl-3945-io.h" |
1012 | ||
b481de9c | 1013 | #endif |