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iwlwifi: beautify code
[deliverable/linux.git] / drivers / net / wireless / iwlwifi / iwl-3945.h
CommitLineData
b481de9c
ZY		 1/******************************************************************************
2 *
eb7ae89c 3 * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved.
b481de9c
ZY		 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:
759ef89f 22 * Intel Linux Wireless <ilw@linux.intel.com>
b481de9c
ZY		 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
ebef2008
AK		 39/*used for rfkill*/
40#include <linux/rfkill.h>
41#include <linux/input.h>
42
5d08cd1d 43/* Hardware specific file defines the PCI IDs table for that hardware module */
bb8c093b 44extern struct pci_device_id iwl3945_hw_card_ids[];
5d08cd1d 45
6f83eaa1 46#include "iwl-csr.h"
5d08cd1d 47#include "iwl-prph.h"
6f83eaa1 48#include "iwl-3945-hw.h"
40b8ec0b 49#include "iwl-debug.h"
1125eff3 50#include "iwl-power.h"
d20b3c65 51#include "iwl-dev.h"
ab53d8af 52#include "iwl-3945-led.h"
5d08cd1d 53
a0987a8d 54/* Highest firmware API version supported */
011a0330 55#define IWL3945_UCODE_API_MAX 2
a0987a8d
RC		 56
57/* Lowest firmware API version supported */
58#define IWL3945_UCODE_API_MIN 1
59
60#define IWL3945_FW_PRE "iwlwifi-3945-"
61#define _IWL3945_MODULE_FIRMWARE(api) IWL3945_FW_PRE #api ".ucode"
62#define IWL3945_MODULE_FIRMWARE(api) _IWL3945_MODULE_FIRMWARE(api)
4bf775cd 63
5d08cd1d
CH		 64/* Default noise level to report when noise measurement is not available.
65 * This may be because we're:
66 * 1) Not associated (4965, no beacon statistics being sent to driver)
67 * 2) Scanning (noise measurement does not apply to associated channel)
68 * 3) Receiving CCK (3945 delivers noise info only for OFDM frames)
69 * Use default noise value of -127 ... this is below the range of measurable
70 * Rx dBm for either 3945 or 4965, so it can indicate "unmeasurable" to user.
71 * Also, -127 works better than 0 when averaging frames with/without
72 * noise info (e.g. averaging might be done in app); measured dBm values are
73 * always negative ... using a negative value as the default keeps all
74 * averages within an s8's (used in some apps) range of negative values. */
75#define IWL_NOISE_MEAS_NOT_AVAILABLE (-127)
76
77/* Module parameters accessible from iwl-*.c */
bb8c093b
CH		 78extern int iwl3945_param_hwcrypto;
79extern int iwl3945_param_queues_num;
5d08cd1d 80
4b7679a5
JB		 81struct iwl3945_sta_priv {
82 struct iwl3945_rs_sta *rs_sta;
83};
84
bb8c093b 85enum iwl3945_antenna {
5d08cd1d
CH		 86 IWL_ANTENNA_DIVERSITY,
87 IWL_ANTENNA_MAIN,
88 IWL_ANTENNA_AUX
89};
90
91/*
92 * RTS threshold here is total size [2347] minus 4 FCS bytes
93 * Per spec:
94 * a value of 0 means RTS on all data/management packets
95 * a value > max MSDU size means no RTS
96 * else RTS for data/management frames where MPDU is larger
97 * than RTS value.
98 */
9ee1ba47 99#define IWL_RX_BUF_SIZE 3000U
5d08cd1d
CH		 100#define DEFAULT_RTS_THRESHOLD 2347U
101#define MIN_RTS_THRESHOLD 0U
102#define MAX_RTS_THRESHOLD 2347U
103#define MAX_MSDU_SIZE 2304U
104#define MAX_MPDU_SIZE 2346U
105#define DEFAULT_BEACON_INTERVAL 100U
106#define DEFAULT_SHORT_RETRY_LIMIT 7U
107#define DEFAULT_LONG_RETRY_LIMIT 4U
108
bb8c093b 109struct iwl3945_rx_mem_buffer {
5d08cd1d
CH		 110 dma_addr_t dma_addr;
111 struct sk_buff *skb;
112 struct list_head list;
113};
114
d20b3c65 115int iwl3945_x2_queue_used(const struct iwl_queue *q, int i);
c54b679d 116
5d08cd1d
CH		 117#define MAX_NUM_OF_TBS (20)
118
bc47279f 119/* One for each TFD */
bb8c093b 120struct iwl3945_tx_info {
5d08cd1d
CH		 121 struct sk_buff *skb[MAX_NUM_OF_TBS];
122};
123
d9829a67 124#include "iwl-agn-rs.h"
5d08cd1d
CH		 125
126#define IWL_TX_FIFO_AC0 0
127#define IWL_TX_FIFO_AC1 1
128#define IWL_TX_FIFO_AC2 2
129#define IWL_TX_FIFO_AC3 3
130#define IWL_TX_FIFO_HCCA_1 5
131#define IWL_TX_FIFO_HCCA_2 6
132#define IWL_TX_FIFO_NONE 7
133
134/* Minimum number of queues. MAX_NUM is defined in hw specific files */
135#define IWL_MIN_NUM_QUEUES 4
136
5d08cd1d
CH		 137#define IEEE80211_DATA_LEN 2304
138#define IEEE80211_4ADDR_LEN 30
139#define IEEE80211_HLEN (IEEE80211_4ADDR_LEN)
140#define IEEE80211_FRAME_LEN (IEEE80211_DATA_LEN + IEEE80211_HLEN)
141
bb8c093b 142struct iwl3945_frame {
5d08cd1d
CH		 143 union {
144 struct ieee80211_hdr frame;
bb8c093b 145 struct iwl3945_tx_beacon_cmd beacon;
5d08cd1d
CH		 146 u8 raw[IEEE80211_FRAME_LEN];
147 u8 cmd[360];
148 } u;
149 struct list_head list;
150};
151
5d08cd1d
CH		 152#define SEQ_TO_SN(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4)
153#define SN_TO_SEQ(ssn) (((ssn) << 4) & IEEE80211_SCTL_SEQ)
154#define MAX_SN ((IEEE80211_SCTL_SEQ) >> 4)
155
bb8c093b
CH		 156struct iwl3945_cmd;
157struct iwl3945_priv;
5d08cd1d 158
bb8c093b
CH		 159struct iwl3945_cmd_meta {
160 struct iwl3945_cmd_meta *source;
5d08cd1d
CH		 161 union {
162 struct sk_buff *skb;
bb8c093b
CH		 163 int (*callback)(struct iwl3945_priv *priv,
164 struct iwl3945_cmd *cmd, struct sk_buff *skb);
5d08cd1d
CH		 165 } __attribute__ ((packed)) u;
166
167 /* The CMD_SIZE_HUGE flag bit indicates that the command
168 * structure is stored at the end of the shared queue memory. */
169 u32 flags;
170
171} __attribute__ ((packed));
172
bc47279f
BC		 173/**
174 * struct iwl3945_cmd
175 *
176 * For allocation of the command and tx queues, this establishes the overall
177 * size of the largest command we send to uCode, except for a scan command
178 * (which is relatively huge; space is allocated separately).
179 */
bb8c093b
CH		 180struct iwl3945_cmd {
181 struct iwl3945_cmd_meta meta;
4c897253 182 struct iwl_cmd_header hdr;
5d08cd1d 183 union {
bb8c093b 184 struct iwl3945_addsta_cmd addsta;
4c897253 185 struct iwl_led_cmd led;
5d08cd1d
CH		 186 u32 flags;
187 u8 val8;
188 u16 val16;
189 u32 val32;
4c897253 190 struct iwl_bt_cmd bt;
28afaf91 191 struct iwl_rxon_time_cmd rxon_time;
600c0e11 192 struct iwl_powertable_cmd powertable;
4c897253 193 struct iwl_qosparam_cmd qosparam;
bb8c093b
CH		 194 struct iwl3945_tx_cmd tx;
195 struct iwl3945_tx_beacon_cmd tx_beacon;
196 struct iwl3945_rxon_assoc_cmd rxon_assoc;
5d08cd1d
CH		 197 u8 *indirect;
198 u8 payload[360];
199 } __attribute__ ((packed)) cmd;
200} __attribute__ ((packed));
201
bb8c093b 202struct iwl3945_host_cmd {
5d08cd1d
CH		 203 u8 id;
204 u16 len;
bb8c093b 205 struct iwl3945_cmd_meta meta;
5d08cd1d
CH		 206 const void *data;
207};
208
d20b3c65 209#define TFD39_MAX_PAYLOAD_SIZE (sizeof(struct iwl3945_cmd) - \
bb8c093b 210 sizeof(struct iwl3945_cmd_meta))
5d08cd1d
CH		 211
212/*
213 * RX related structures and functions
214 */
215#define RX_FREE_BUFFERS 64
216#define RX_LOW_WATERMARK 8
217
218#define SUP_RATE_11A_MAX_NUM_CHANNELS 8
219#define SUP_RATE_11B_MAX_NUM_CHANNELS 4
220#define SUP_RATE_11G_MAX_NUM_CHANNELS 12
221
222/**
bb8c093b 223 * struct iwl3945_rx_queue - Rx queue
5d08cd1d
CH		 224 * @processed: Internal index to last handled Rx packet
225 * @read: Shared index to newest available Rx buffer
226 * @write: Shared index to oldest written Rx packet
227 * @free_count: Number of pre-allocated buffers in rx_free
228 * @rx_free: list of free SKBs for use
229 * @rx_used: List of Rx buffers with no SKB
230 * @need_update: flag to indicate we need to update read/write index
231 *
bb8c093b 232 * NOTE: rx_free and rx_used are used as a FIFO for iwl3945_rx_mem_buffers
5d08cd1d 233 */
bb8c093b 234struct iwl3945_rx_queue {
5d08cd1d
CH		 235 __le32 *bd;
236 dma_addr_t dma_addr;
bb8c093b
CH		 237 struct iwl3945_rx_mem_buffer pool[RX_QUEUE_SIZE + RX_FREE_BUFFERS];
238 struct iwl3945_rx_mem_buffer *queue[RX_QUEUE_SIZE];
5d08cd1d
CH		 239 u32 processed;
240 u32 read;
241 u32 write;
242 u32 free_count;
243 struct list_head rx_free;
244 struct list_head rx_used;
245 int need_update;
246 spinlock_t lock;
247};
248
249#define IWL_SUPPORTED_RATES_IE_LEN 8
250
251#define SCAN_INTERVAL 100
252
5d08cd1d 253#define STATUS_HCMD_ACTIVE 0 /* host command in progress */
e5472978
TW		 254#define STATUS_HCMD_SYNC_ACTIVE 1 /* sync host command in progress */
255#define STATUS_INT_ENABLED 2
256#define STATUS_RF_KILL_HW 3
257#define STATUS_RF_KILL_SW 4
258#define STATUS_INIT 5
259#define STATUS_ALIVE 6
260#define STATUS_READY 7
261#define STATUS_TEMPERATURE 8
262#define STATUS_GEO_CONFIGURED 9
263#define STATUS_EXIT_PENDING 10
264#define STATUS_IN_SUSPEND 11
265#define STATUS_STATISTICS 12
266#define STATUS_SCANNING 13
267#define STATUS_SCAN_ABORTING 14
268#define STATUS_SCAN_HW 15
269#define STATUS_POWER_PMI 16
270#define STATUS_FW_ERROR 17
271#define STATUS_CONF_PENDING 18
5d08cd1d
CH		 272
273#define MAX_TID_COUNT 9
274
275#define IWL_INVALID_RATE 0xFF
276#define IWL_INVALID_VALUE -1
277
5d08cd1d
CH		 278#define STA_PS_STATUS_WAKE 0
279#define STA_PS_STATUS_SLEEP 1
280
bb8c093b 281struct iwl3945_ibss_seq {
5d08cd1d
CH		 282 u8 mac[ETH_ALEN];
283 u16 seq_num;
284 u16 frag_num;
285 unsigned long packet_time;
286 struct list_head list;
287};
288
bc47279f 289/**
12342c47 290 * struct iwl3945_driver_hw_info
bc47279f 291 * @max_txq_num: Max # Tx queues supported
bc47279f 292 * @tx_cmd_len: Size of Tx command (but not including frame itself)
3e82a822 293 * @tx_ant_num: Number of TX antennas
bc47279f 294 * @max_rxq_size: Max # Rx frames in Rx queue (must be power-of-2)
9ee1ba47
RR		 295 * @rx_buf_size:
296 * @max_pkt_size:
bc47279f
BC		 297 * @max_rxq_log: Log-base-2 of max_rxq_size
298 * @max_stations:
299 * @bcast_sta_id:
300 * @shared_virt: Pointer to driver/uCode shared Tx Byte Counts and Rx status
301 * @shared_phys: Physical Pointer to Tx Byte Counts and Rx status
302 */
bb8c093b 303struct iwl3945_driver_hw_info {
5d08cd1d 304 u16 max_txq_num;
5d08cd1d 305 u16 tx_cmd_len;
3e82a822 306 u16 tx_ant_num;
5d08cd1d 307 u16 max_rxq_size;
9ee1ba47
RR		 308 u32 rx_buf_size;
309 u32 max_pkt_size;
5d08cd1d
CH		 310 u16 max_rxq_log;
311 u8 max_stations;
312 u8 bcast_sta_id;
313 void *shared_virt;
314 dma_addr_t shared_phys;
315};
316
bb8c093b 317#define IWL_RX_HDR(x) ((struct iwl3945_rx_frame_hdr *)(\
5d08cd1d
CH		 318 x->u.rx_frame.stats.payload + \
319 x->u.rx_frame.stats.phy_count))
bb8c093b 320#define IWL_RX_END(x) ((struct iwl3945_rx_frame_end *)(\
5d08cd1d
CH		 321 IWL_RX_HDR(x)->payload + \
322 le16_to_cpu(IWL_RX_HDR(x)->len)))
323#define IWL_RX_STATS(x) (&x->u.rx_frame.stats)
324#define IWL_RX_DATA(x) (IWL_RX_HDR(x)->payload)
325
326
327/******************************************************************************
328 *
329 * Functions implemented in iwl-base.c which are forward declared here
330 * for use by iwl-*.c
331 *
332 *****************************************************************************/
bb8c093b
CH		 333struct iwl3945_addsta_cmd;
334extern int iwl3945_send_add_station(struct iwl3945_priv *priv,
335 struct iwl3945_addsta_cmd *sta, u8 flags);
336extern u8 iwl3945_add_station(struct iwl3945_priv *priv, const u8 *bssid,
5d08cd1d 337 int is_ap, u8 flags);
bb8c093b
CH		 338extern int iwl3945_power_init_handle(struct iwl3945_priv *priv);
339extern int iwl3945_eeprom_init(struct iwl3945_priv *priv);
bb8c093b
CH		 340extern int iwl3945_rx_queue_alloc(struct iwl3945_priv *priv);
341extern void iwl3945_rx_queue_reset(struct iwl3945_priv *priv,
342 struct iwl3945_rx_queue *rxq);
343extern int iwl3945_calc_db_from_ratio(int sig_ratio);
344extern int iwl3945_calc_sig_qual(int rssi_dbm, int noise_dbm);
345extern int iwl3945_tx_queue_init(struct iwl3945_priv *priv,
346 struct iwl3945_tx_queue *txq, int count, u32 id);
347extern void iwl3945_rx_replenish(void *data);
348extern void iwl3945_tx_queue_free(struct iwl3945_priv *priv, struct iwl3945_tx_queue *txq);
349extern int iwl3945_send_cmd_pdu(struct iwl3945_priv *priv, u8 id, u16 len,
5d08cd1d 350 const void *data);
bb8c093b
CH		 351extern int __must_check iwl3945_send_cmd(struct iwl3945_priv *priv,
352 struct iwl3945_host_cmd *cmd);
353extern unsigned int iwl3945_fill_beacon_frame(struct iwl3945_priv *priv,
73ec1cc2 354 struct ieee80211_hdr *hdr,int left);
bb8c093b
CH		 355extern int iwl3945_rx_queue_update_write_ptr(struct iwl3945_priv *priv,
356 struct iwl3945_rx_queue *q);
357extern int iwl3945_send_statistics_request(struct iwl3945_priv *priv);
358extern void iwl3945_set_decrypted_flag(struct iwl3945_priv *priv, struct sk_buff *skb,
5d08cd1d
CH		 359 u32 decrypt_res,
360 struct ieee80211_rx_status *stats);
5d08cd1d
CH		 361
362/*
363 * Currently used by iwl-3945-rs... look at restructuring so that it doesn't
364 * call this... todo... fix that.
365*/
bb8c093b 366extern u8 iwl3945_sync_station(struct iwl3945_priv *priv, int sta_id,
5d08cd1d
CH		 367 u16 tx_rate, u8 flags);
368
369/******************************************************************************
370 *
371 * Functions implemented in iwl-[34]*.c which are forward declared here
372 * for use by iwl-base.c
373 *
374 * NOTE: The implementation of these functions are hardware specific
375 * which is why they are in the hardware specific files (vs. iwl-base.c)
376 *
377 * Naming convention --
bb8c093b
CH		 378 * iwl3945_ <-- Its part of iwlwifi (should be changed to iwl3945_)
379 * iwl3945_hw_ <-- Hardware specific (implemented in iwl-XXXX.c by all HW)
5d08cd1d 380 * iwlXXXX_ <-- Hardware specific (implemented in iwl-XXXX.c for XXXX)
bb8c093b
CH		 381 * iwl3945_bg_ <-- Called from work queue context
382 * iwl3945_mac_ <-- mac80211 callback
5d08cd1d
CH		 383 *
384 ****************************************************************************/
bb8c093b
CH		 385extern void iwl3945_hw_rx_handler_setup(struct iwl3945_priv *priv);
386extern void iwl3945_hw_setup_deferred_work(struct iwl3945_priv *priv);
387extern void iwl3945_hw_cancel_deferred_work(struct iwl3945_priv *priv);
388extern int iwl3945_hw_rxq_stop(struct iwl3945_priv *priv);
389extern int iwl3945_hw_set_hw_setting(struct iwl3945_priv *priv);
390extern int iwl3945_hw_nic_init(struct iwl3945_priv *priv);
391extern int iwl3945_hw_nic_stop_master(struct iwl3945_priv *priv);
392extern void iwl3945_hw_txq_ctx_free(struct iwl3945_priv *priv);
393extern void iwl3945_hw_txq_ctx_stop(struct iwl3945_priv *priv);
394extern int iwl3945_hw_nic_reset(struct iwl3945_priv *priv);
395extern int iwl3945_hw_txq_attach_buf_to_tfd(struct iwl3945_priv *priv, void *tfd,
5d08cd1d 396 dma_addr_t addr, u16 len);
bb8c093b
CH		 397extern int iwl3945_hw_txq_free_tfd(struct iwl3945_priv *priv, struct iwl3945_tx_queue *txq);
398extern int iwl3945_hw_get_temperature(struct iwl3945_priv *priv);
399extern int iwl3945_hw_tx_queue_init(struct iwl3945_priv *priv,
400 struct iwl3945_tx_queue *txq);
401extern unsigned int iwl3945_hw_get_beacon_cmd(struct iwl3945_priv *priv,
402 struct iwl3945_frame *frame, u8 rate);
403extern int iwl3945_hw_get_rx_read(struct iwl3945_priv *priv);
404extern void iwl3945_hw_build_tx_cmd_rate(struct iwl3945_priv *priv,
405 struct iwl3945_cmd *cmd,
e039fa4a 406 struct ieee80211_tx_info *info,
5d08cd1d
CH		 407 struct ieee80211_hdr *hdr,
408 int sta_id, int tx_id);
bb8c093b
CH		 409extern int iwl3945_hw_reg_send_txpower(struct iwl3945_priv *priv);
410extern int iwl3945_hw_reg_set_txpower(struct iwl3945_priv *priv, s8 power);
411extern void iwl3945_hw_rx_statistics(struct iwl3945_priv *priv,
412 struct iwl3945_rx_mem_buffer *rxb);
413extern void iwl3945_disable_events(struct iwl3945_priv *priv);
414extern int iwl4965_get_temperature(const struct iwl3945_priv *priv);
5d08cd1d
CH		 415
416/**
bb8c093b 417 * iwl3945_hw_find_station - Find station id for a given BSSID
5d08cd1d
CH		 418 * @bssid: MAC address of station ID to find
419 *
420 * NOTE: This should not be hardware specific but the code has
421 * not yet been merged into a single common layer for managing the
422 * station tables.
423 */
bb8c093b 424extern u8 iwl3945_hw_find_station(struct iwl3945_priv *priv, const u8 *bssid);
5d08cd1d 425
bb8c093b 426extern int iwl3945_hw_channel_switch(struct iwl3945_priv *priv, u16 channel);
5d08cd1d 427
b481de9c
ZY		 428/*
429 * Forward declare iwl-3945.c functions for iwl-base.c
430 */
bb8c093b
CH		 431extern __le32 iwl3945_get_antenna_flags(const struct iwl3945_priv *priv);
432extern int iwl3945_init_hw_rate_table(struct iwl3945_priv *priv);
433extern void iwl3945_reg_txpower_periodic(struct iwl3945_priv *priv);
434extern int iwl3945_txpower_set_from_eeprom(struct iwl3945_priv *priv);
435extern u8 iwl3945_sync_sta(struct iwl3945_priv *priv, int sta_id,
b481de9c 436 u16 tx_rate, u8 flags);
5d08cd1d 437
80fcc9e2 438#ifdef CONFIG_IWL3945_RFKILL
ebef2008
AK		 439struct iwl3945_priv;
440
ebef2008
AK		 441void iwl3945_rfkill_set_hw_state(struct iwl3945_priv *priv);
442void iwl3945_rfkill_unregister(struct iwl3945_priv *priv);
443int iwl3945_rfkill_init(struct iwl3945_priv *priv);
444#else
445static inline void iwl3945_rfkill_set_hw_state(struct iwl3945_priv *priv) {}
446static inline void iwl3945_rfkill_unregister(struct iwl3945_priv *priv) {}
447static inline int iwl3945_rfkill_init(struct iwl3945_priv *priv) { return 0; }
448#endif
449
dfe7d458 450
bb8c093b 451struct iwl3945_priv {
5d08cd1d
CH		 452
453 /* ieee device used by generic ieee processing code */
454 struct ieee80211_hw *hw;
455 struct ieee80211_channel *ieee_channels;
456 struct ieee80211_rate *ieee_rates;
c0f20d91 457 struct iwl_cfg *cfg; /* device configuration */
5d08cd1d
CH		 458
459 /* temporary frame storage list */
460 struct list_head free_frames;
461 int frames_count;
462
8318d78a 463 enum ieee80211_band band;
5d08cd1d
CH		 464 int alloc_rxb_skb;
465
bb8c093b
CH		 466 void (*rx_handlers[REPLY_MAX])(struct iwl3945_priv *priv,
467 struct iwl3945_rx_mem_buffer *rxb);
5d08cd1d 468
8318d78a 469 struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS];
5d08cd1d 470
c8b0e6e1 471#ifdef CONFIG_IWL3945_SPECTRUM_MEASUREMENT
5d08cd1d 472 /* spectrum measurement report caching */
600c0e11 473 struct iwl_spectrum_notification measure_report;
5d08cd1d
CH		 474 u8 measurement_status;
475#endif
476 /* ucode beacon time */
477 u32 ucode_beacon_time;
478
bb8c093b 479 /* we allocate array of iwl3945_channel_info for NIC's valid channels.
5d08cd1d 480 * Access via channel # using indirect index array */
d20b3c65 481 struct iwl_channel_info *channel_info; /* channel info array */
5d08cd1d
CH		 482 u8 channel_count; /* # of channels */
483
484 /* each calibration channel group in the EEPROM has a derived
485 * clip setting for each rate. */
bb8c093b 486 const struct iwl3945_clip_group clip_groups[5];
5d08cd1d
CH		 487
488 /* thermal calibration */
489 s32 temperature; /* degrees Kelvin */
490 s32 last_temperature;
491
492 /* Scan related variables */
493 unsigned long last_scan_jiffies;
7878a5a4 494 unsigned long next_scan_jiffies;
5d08cd1d
CH		 495 unsigned long scan_start;
496 unsigned long scan_pass_start;
497 unsigned long scan_start_tsf;
498 int scan_bands;
499 int one_direct_scan;
500 u8 direct_ssid_len;
501 u8 direct_ssid[IW_ESSID_MAX_SIZE];
bb8c093b 502 struct iwl3945_scan_cmd *scan;
5d08cd1d
CH		 503
504 /* spinlock */
505 spinlock_t lock; /* protect general shared data */
506 spinlock_t hcmd_lock; /* protect hcmd */
507 struct mutex mutex;
508
509 /* basic pci-network driver stuff */
510 struct pci_dev *pci_dev;
511
512 /* pci hardware address support */
513 void __iomem *hw_base;
514
515 /* uCode images, save to reload in case of failure */
c02b3acd 516 u32 ucode_ver; /* ucode version, copy of
a78fe754 517 iwl_ucode.ver */
5d08cd1d
CH		 518 struct fw_desc ucode_code; /* runtime inst */
519 struct fw_desc ucode_data; /* runtime data original */
520 struct fw_desc ucode_data_backup; /* runtime data save/restore */
521 struct fw_desc ucode_init; /* initialization inst */
522 struct fw_desc ucode_init_data; /* initialization data */
523 struct fw_desc ucode_boot; /* bootstrap inst */
524
525
28afaf91 526 struct iwl_rxon_time_cmd rxon_timing;
5d08cd1d
CH		 527
528 /* We declare this const so it can only be
529 * changed via explicit cast within the
530 * routines that actually update the physical
531 * hardware */
bb8c093b
CH		 532 const struct iwl3945_rxon_cmd active_rxon;
533 struct iwl3945_rxon_cmd staging_rxon;
5d08cd1d
CH		 534
535 int error_recovering;
bb8c093b 536 struct iwl3945_rxon_cmd recovery_rxon;
5d08cd1d
CH		 537
538 /* 1st responses from initialize and runtime uCode images.
539 * 4965's initialize alive response contains some calibration data. */
3d24a9f7
TW		 540 /* FIXME: 4965 uses bigger structure for init */
541 struct iwl_alive_resp card_alive_init;
542 struct iwl_alive_resp card_alive;
5d08cd1d 543
80fcc9e2
AG		 544#ifdef CONFIG_IWL3945_RFKILL
545 struct rfkill *rfkill;
ebef2008
AK		 546#endif
547
93af2614 548#ifdef CONFIG_IWL3945_LEDS
ab53d8af
MA		 549 struct iwl3945_led led[IWL_LED_TRG_MAX];
550 unsigned long last_blink_time;
551 u8 last_blink_rate;
552 u8 allow_blinking;
553 unsigned int rxtxpackets;
9a9ad0cd 554 u64 led_tpt;
5d08cd1d
CH		 555#endif
556
ab53d8af 557
5d08cd1d
CH		 558 u16 active_rate;
559 u16 active_rate_basic;
560
7262796a
AM		 561 u32 sta_supp_rates;
562
5d08cd1d 563 u8 call_post_assoc_from_beacon;
5d08cd1d
CH		 564 /* Rate scaling data */
565 s8 data_retry_limit;
566 u8 retry_rate;
567
568 wait_queue_head_t wait_command_queue;
569
570 int activity_timer_active;
571
572 /* Rx and Tx DMA processing queues */
bb8c093b 573 struct iwl3945_rx_queue rxq;
bddadf86 574 struct iwl3945_tx_queue txq[IWL39_MAX_NUM_QUEUES];
5d08cd1d
CH		 575
576 unsigned long status;
5d08cd1d
CH		 577
578 int last_rx_rssi; /* From Rx packet statisitics */
579 int last_rx_noise; /* From beacon statistics */
580
bb8c093b 581 struct iwl3945_power_mgr power_data;
5d08cd1d 582
bb8c093b 583 struct iwl3945_notif_statistics statistics;
5d08cd1d
CH		 584 unsigned long last_statistics_time;
585
586 /* context information */
5d08cd1d
CH		 587 u16 rates_mask;
588
589 u32 power_mode;
590 u32 antenna;
591 u8 bssid[ETH_ALEN];
592 u16 rts_threshold;
593 u8 mac_addr[ETH_ALEN];
594
595 /*station table variables */
596 spinlock_t sta_lock;
597 int num_stations;
bb8c093b 598 struct iwl3945_station_entry stations[IWL_STATION_COUNT];
5d08cd1d
CH		 599
600 /* Indication if ieee80211_ops->open has been called */
69dc5d9d 601 u8 is_open;
5d08cd1d
CH		 602
603 u8 mac80211_registered;
5d08cd1d 604
5d08cd1d
CH		 605 /* Rx'd packet timing information */
606 u32 last_beacon_time;
607 u64 last_tsf;
608
5d08cd1d 609 /* eeprom */
bb8c093b 610 struct iwl3945_eeprom eeprom;
5d08cd1d 611
05c914fe 612 enum nl80211_iftype iw_mode;
5d08cd1d
CH		 613
614 struct sk_buff *ibss_beacon;
615
616 /* Last Rx'd beacon timestamp */
28afaf91 617 u64 timestamp;
5d08cd1d 618 u16 beacon_int;
bb8c093b 619 struct iwl3945_driver_hw_info hw_setting;
32bfd35d 620 struct ieee80211_vif *vif;
5d08cd1d
CH		 621
622 /* Current association information needed to configure the
623 * hardware */
624 u16 assoc_id;
625 u16 assoc_capability;
626 u8 ps_mode;
627
a78fe754 628 struct iwl_qos_info qos_data;
5d08cd1d
CH		 629
630 struct workqueue_struct *workqueue;
631
632 struct work_struct up;
633 struct work_struct restart;
634 struct work_struct calibrated_work;
635 struct work_struct scan_completed;
636 struct work_struct rx_replenish;
637 struct work_struct rf_kill;
638 struct work_struct abort_scan;
639 struct work_struct update_link_led;
640 struct work_struct auth_work;
641 struct work_struct report_work;
642 struct work_struct request_scan;
643 struct work_struct beacon_update;
644
645 struct tasklet_struct irq_tasklet;
646
647 struct delayed_work init_alive_start;
648 struct delayed_work alive_start;
649 struct delayed_work activity_timer;
650 struct delayed_work thermal_periodic;
651 struct delayed_work gather_stats;
652 struct delayed_work scan_check;
5d08cd1d
CH		 653
654#define IWL_DEFAULT_TX_POWER 0x0F
655 s8 user_txpower_limit;
656 s8 max_channel_txpower_limit;
657
5d08cd1d 658
c8b0e6e1 659#ifdef CONFIG_IWL3945_DEBUG
5d08cd1d 660 /* debugging info */
40b8ec0b 661 u32 debug_level;
5d08cd1d
CH		 662 u32 framecnt_to_us;
663 atomic_t restrict_refcnt;
664#endif
bb8c093b 665}; /*iwl3945_priv */
5d08cd1d 666
bb8c093b 667static inline int iwl3945_is_associated(struct iwl3945_priv *priv)
5d08cd1d
CH		 668{
669 return (priv->active_rxon.filter_flags & RXON_FILTER_ASSOC_MSK) ? 1 : 0;
670}
671
d20b3c65 672extern const struct iwl_channel_info *iwl3945_get_channel_info(
8318d78a 673 const struct iwl3945_priv *priv, enum ieee80211_band band, u16 channel);
5d08cd1d 674
e6a9854b
JB		 675extern int iwl3945_rs_next_rate(struct iwl3945_priv *priv, int rate);
676
bb8c093b 677/* Requires full declaration of iwl3945_priv before including */
5d08cd1d
CH		 678#include "iwl-3945-io.h"
679
b481de9c 680#endif
Linux kernel - Deliverables
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