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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 | 44 | extern 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 |
78 | extern int iwl3945_param_hwcrypto; |
79 | extern int iwl3945_param_queues_num; | |
5d08cd1d | 80 | |
4b7679a5 JB |
81 | struct iwl3945_sta_priv { |
82 | struct iwl3945_rs_sta *rs_sta; | |
83 | }; | |
84 | ||
bb8c093b | 85 | enum 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 | 109 | struct 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 | 115 | int 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 | 120 | struct 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 | 142 | struct 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 |
156 | struct iwl3945_cmd; |
157 | struct iwl3945_priv; | |
5d08cd1d | 158 | |
bb8c093b CH |
159 | struct 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 |
180 | struct 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 | 202 | struct 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 | 234 | struct 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 | 281 | struct 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 | 303 | struct 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 |
333 | struct iwl3945_addsta_cmd; |
334 | extern int iwl3945_send_add_station(struct iwl3945_priv *priv, | |
335 | struct iwl3945_addsta_cmd *sta, u8 flags); | |
336 | extern u8 iwl3945_add_station(struct iwl3945_priv *priv, const u8 *bssid, | |
5d08cd1d | 337 | int is_ap, u8 flags); |
bb8c093b CH |
338 | extern int iwl3945_power_init_handle(struct iwl3945_priv *priv); |
339 | extern int iwl3945_eeprom_init(struct iwl3945_priv *priv); | |
bb8c093b CH |
340 | extern int iwl3945_rx_queue_alloc(struct iwl3945_priv *priv); |
341 | extern void iwl3945_rx_queue_reset(struct iwl3945_priv *priv, | |
342 | struct iwl3945_rx_queue *rxq); | |
343 | extern int iwl3945_calc_db_from_ratio(int sig_ratio); | |
344 | extern int iwl3945_calc_sig_qual(int rssi_dbm, int noise_dbm); | |
345 | extern int iwl3945_tx_queue_init(struct iwl3945_priv *priv, | |
346 | struct iwl3945_tx_queue *txq, int count, u32 id); | |
347 | extern void iwl3945_rx_replenish(void *data); | |
348 | extern void iwl3945_tx_queue_free(struct iwl3945_priv *priv, struct iwl3945_tx_queue *txq); | |
349 | extern int iwl3945_send_cmd_pdu(struct iwl3945_priv *priv, u8 id, u16 len, | |
5d08cd1d | 350 | const void *data); |
bb8c093b CH |
351 | extern int __must_check iwl3945_send_cmd(struct iwl3945_priv *priv, |
352 | struct iwl3945_host_cmd *cmd); | |
353 | extern unsigned int iwl3945_fill_beacon_frame(struct iwl3945_priv *priv, | |
73ec1cc2 | 354 | struct ieee80211_hdr *hdr,int left); |
bb8c093b CH |
355 | extern int iwl3945_rx_queue_update_write_ptr(struct iwl3945_priv *priv, |
356 | struct iwl3945_rx_queue *q); | |
357 | extern int iwl3945_send_statistics_request(struct iwl3945_priv *priv); | |
358 | extern 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 | 366 | extern 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 |
385 | extern void iwl3945_hw_rx_handler_setup(struct iwl3945_priv *priv); |
386 | extern void iwl3945_hw_setup_deferred_work(struct iwl3945_priv *priv); | |
387 | extern void iwl3945_hw_cancel_deferred_work(struct iwl3945_priv *priv); | |
388 | extern int iwl3945_hw_rxq_stop(struct iwl3945_priv *priv); | |
389 | extern int iwl3945_hw_set_hw_setting(struct iwl3945_priv *priv); | |
390 | extern int iwl3945_hw_nic_init(struct iwl3945_priv *priv); | |
391 | extern int iwl3945_hw_nic_stop_master(struct iwl3945_priv *priv); | |
392 | extern void iwl3945_hw_txq_ctx_free(struct iwl3945_priv *priv); | |
393 | extern void iwl3945_hw_txq_ctx_stop(struct iwl3945_priv *priv); | |
394 | extern int iwl3945_hw_nic_reset(struct iwl3945_priv *priv); | |
395 | extern int iwl3945_hw_txq_attach_buf_to_tfd(struct iwl3945_priv *priv, void *tfd, | |
5d08cd1d | 396 | dma_addr_t addr, u16 len); |
bb8c093b CH |
397 | extern int iwl3945_hw_txq_free_tfd(struct iwl3945_priv *priv, struct iwl3945_tx_queue *txq); |
398 | extern int iwl3945_hw_get_temperature(struct iwl3945_priv *priv); | |
399 | extern int iwl3945_hw_tx_queue_init(struct iwl3945_priv *priv, | |
400 | struct iwl3945_tx_queue *txq); | |
401 | extern unsigned int iwl3945_hw_get_beacon_cmd(struct iwl3945_priv *priv, | |
402 | struct iwl3945_frame *frame, u8 rate); | |
403 | extern int iwl3945_hw_get_rx_read(struct iwl3945_priv *priv); | |
404 | extern 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 |
409 | extern int iwl3945_hw_reg_send_txpower(struct iwl3945_priv *priv); |
410 | extern int iwl3945_hw_reg_set_txpower(struct iwl3945_priv *priv, s8 power); | |
411 | extern void iwl3945_hw_rx_statistics(struct iwl3945_priv *priv, | |
412 | struct iwl3945_rx_mem_buffer *rxb); | |
413 | extern void iwl3945_disable_events(struct iwl3945_priv *priv); | |
414 | extern 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 | 424 | extern u8 iwl3945_hw_find_station(struct iwl3945_priv *priv, const u8 *bssid); |
5d08cd1d | 425 | |
bb8c093b | 426 | extern 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 |
431 | extern __le32 iwl3945_get_antenna_flags(const struct iwl3945_priv *priv); |
432 | extern int iwl3945_init_hw_rate_table(struct iwl3945_priv *priv); | |
433 | extern void iwl3945_reg_txpower_periodic(struct iwl3945_priv *priv); | |
434 | extern int iwl3945_txpower_set_from_eeprom(struct iwl3945_priv *priv); | |
435 | extern 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 |
439 | struct iwl3945_priv; |
440 | ||
ebef2008 AK |
441 | void iwl3945_rfkill_set_hw_state(struct iwl3945_priv *priv); |
442 | void iwl3945_rfkill_unregister(struct iwl3945_priv *priv); | |
443 | int iwl3945_rfkill_init(struct iwl3945_priv *priv); | |
444 | #else | |
445 | static inline void iwl3945_rfkill_set_hw_state(struct iwl3945_priv *priv) {} | |
446 | static inline void iwl3945_rfkill_unregister(struct iwl3945_priv *priv) {} | |
447 | static inline int iwl3945_rfkill_init(struct iwl3945_priv *priv) { return 0; } | |
448 | #endif | |
449 | ||
dfe7d458 | 450 | |
bb8c093b | 451 | struct 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 | 667 | static 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 | 672 | extern 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 |
675 | extern 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 |