diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlegacy/3945.h')
-rw-r--r-- | drivers/net/wireless/intel/iwlegacy/3945.h | 593 |
1 files changed, 593 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlegacy/3945.h b/drivers/net/wireless/intel/iwlegacy/3945.h new file mode 100644 index 000000000000..00030d43a194 --- /dev/null +++ b/drivers/net/wireless/intel/iwlegacy/3945.h | |||
@@ -0,0 +1,593 @@ | |||
1 | /****************************************************************************** | ||
2 | * | ||
3 | * Copyright(c) 2003 - 2011 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 | * Intel Linux Wireless <ilw@linux.intel.com> | ||
23 | * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 | ||
24 | * | ||
25 | *****************************************************************************/ | ||
26 | |||
27 | #ifndef __il_3945_h__ | ||
28 | #define __il_3945_h__ | ||
29 | |||
30 | #include <linux/pci.h> /* for struct pci_device_id */ | ||
31 | #include <linux/kernel.h> | ||
32 | #include <net/ieee80211_radiotap.h> | ||
33 | |||
34 | /* Hardware specific file defines the PCI IDs table for that hardware module */ | ||
35 | extern const struct pci_device_id il3945_hw_card_ids[]; | ||
36 | |||
37 | #include "common.h" | ||
38 | |||
39 | extern const struct il_ops il3945_ops; | ||
40 | |||
41 | /* Highest firmware API version supported */ | ||
42 | #define IL3945_UCODE_API_MAX 2 | ||
43 | |||
44 | /* Lowest firmware API version supported */ | ||
45 | #define IL3945_UCODE_API_MIN 1 | ||
46 | |||
47 | #define IL3945_FW_PRE "iwlwifi-3945-" | ||
48 | #define _IL3945_MODULE_FIRMWARE(api) IL3945_FW_PRE #api ".ucode" | ||
49 | #define IL3945_MODULE_FIRMWARE(api) _IL3945_MODULE_FIRMWARE(api) | ||
50 | |||
51 | /* Default noise level to report when noise measurement is not available. | ||
52 | * This may be because we're: | ||
53 | * 1) Not associated (4965, no beacon stats being sent to driver) | ||
54 | * 2) Scanning (noise measurement does not apply to associated channel) | ||
55 | * 3) Receiving CCK (3945 delivers noise info only for OFDM frames) | ||
56 | * Use default noise value of -127 ... this is below the range of measurable | ||
57 | * Rx dBm for either 3945 or 4965, so it can indicate "unmeasurable" to user. | ||
58 | * Also, -127 works better than 0 when averaging frames with/without | ||
59 | * noise info (e.g. averaging might be done in app); measured dBm values are | ||
60 | * always negative ... using a negative value as the default keeps all | ||
61 | * averages within an s8's (used in some apps) range of negative values. */ | ||
62 | #define IL_NOISE_MEAS_NOT_AVAILABLE (-127) | ||
63 | |||
64 | /* Module parameters accessible from iwl-*.c */ | ||
65 | extern struct il_mod_params il3945_mod_params; | ||
66 | |||
67 | struct il3945_rate_scale_data { | ||
68 | u64 data; | ||
69 | s32 success_counter; | ||
70 | s32 success_ratio; | ||
71 | s32 counter; | ||
72 | s32 average_tpt; | ||
73 | unsigned long stamp; | ||
74 | }; | ||
75 | |||
76 | struct il3945_rs_sta { | ||
77 | spinlock_t lock; | ||
78 | struct il_priv *il; | ||
79 | s32 *expected_tpt; | ||
80 | unsigned long last_partial_flush; | ||
81 | unsigned long last_flush; | ||
82 | u32 flush_time; | ||
83 | u32 last_tx_packets; | ||
84 | u32 tx_packets; | ||
85 | u8 tgg; | ||
86 | u8 flush_pending; | ||
87 | u8 start_rate; | ||
88 | struct timer_list rate_scale_flush; | ||
89 | struct il3945_rate_scale_data win[RATE_COUNT_3945]; | ||
90 | #ifdef CONFIG_MAC80211_DEBUGFS | ||
91 | struct dentry *rs_sta_dbgfs_stats_table_file; | ||
92 | #endif | ||
93 | |||
94 | /* used to be in sta_info */ | ||
95 | int last_txrate_idx; | ||
96 | }; | ||
97 | |||
98 | /* | ||
99 | * The common struct MUST be first because it is shared between | ||
100 | * 3945 and 4965! | ||
101 | */ | ||
102 | struct il3945_sta_priv { | ||
103 | struct il_station_priv_common common; | ||
104 | struct il3945_rs_sta rs_sta; | ||
105 | }; | ||
106 | |||
107 | enum il3945_antenna { | ||
108 | IL_ANTENNA_DIVERSITY, | ||
109 | IL_ANTENNA_MAIN, | ||
110 | IL_ANTENNA_AUX | ||
111 | }; | ||
112 | |||
113 | /* | ||
114 | * RTS threshold here is total size [2347] minus 4 FCS bytes | ||
115 | * Per spec: | ||
116 | * a value of 0 means RTS on all data/management packets | ||
117 | * a value > max MSDU size means no RTS | ||
118 | * else RTS for data/management frames where MPDU is larger | ||
119 | * than RTS value. | ||
120 | */ | ||
121 | #define DEFAULT_RTS_THRESHOLD 2347U | ||
122 | #define MIN_RTS_THRESHOLD 0U | ||
123 | #define MAX_RTS_THRESHOLD 2347U | ||
124 | #define MAX_MSDU_SIZE 2304U | ||
125 | #define MAX_MPDU_SIZE 2346U | ||
126 | #define DEFAULT_BEACON_INTERVAL 100U | ||
127 | #define DEFAULT_SHORT_RETRY_LIMIT 7U | ||
128 | #define DEFAULT_LONG_RETRY_LIMIT 4U | ||
129 | |||
130 | #define IL_TX_FIFO_AC0 0 | ||
131 | #define IL_TX_FIFO_AC1 1 | ||
132 | #define IL_TX_FIFO_AC2 2 | ||
133 | #define IL_TX_FIFO_AC3 3 | ||
134 | #define IL_TX_FIFO_HCCA_1 5 | ||
135 | #define IL_TX_FIFO_HCCA_2 6 | ||
136 | #define IL_TX_FIFO_NONE 7 | ||
137 | |||
138 | #define IEEE80211_DATA_LEN 2304 | ||
139 | #define IEEE80211_4ADDR_LEN 30 | ||
140 | #define IEEE80211_HLEN (IEEE80211_4ADDR_LEN) | ||
141 | #define IEEE80211_FRAME_LEN (IEEE80211_DATA_LEN + IEEE80211_HLEN) | ||
142 | |||
143 | struct il3945_frame { | ||
144 | union { | ||
145 | struct ieee80211_hdr frame; | ||
146 | struct il3945_tx_beacon_cmd beacon; | ||
147 | u8 raw[IEEE80211_FRAME_LEN]; | ||
148 | u8 cmd[360]; | ||
149 | } u; | ||
150 | struct list_head list; | ||
151 | }; | ||
152 | |||
153 | #define SUP_RATE_11A_MAX_NUM_CHANNELS 8 | ||
154 | #define SUP_RATE_11B_MAX_NUM_CHANNELS 4 | ||
155 | #define SUP_RATE_11G_MAX_NUM_CHANNELS 12 | ||
156 | |||
157 | #define IL_SUPPORTED_RATES_IE_LEN 8 | ||
158 | |||
159 | #define SCAN_INTERVAL 100 | ||
160 | |||
161 | #define MAX_TID_COUNT 9 | ||
162 | |||
163 | #define IL_INVALID_RATE 0xFF | ||
164 | #define IL_INVALID_VALUE -1 | ||
165 | |||
166 | #define STA_PS_STATUS_WAKE 0 | ||
167 | #define STA_PS_STATUS_SLEEP 1 | ||
168 | |||
169 | struct il3945_ibss_seq { | ||
170 | u8 mac[ETH_ALEN]; | ||
171 | u16 seq_num; | ||
172 | u16 frag_num; | ||
173 | unsigned long packet_time; | ||
174 | struct list_head list; | ||
175 | }; | ||
176 | |||
177 | #define IL_RX_HDR(x) ((struct il3945_rx_frame_hdr *)(\ | ||
178 | x->u.rx_frame.stats.payload + \ | ||
179 | x->u.rx_frame.stats.phy_count)) | ||
180 | #define IL_RX_END(x) ((struct il3945_rx_frame_end *)(\ | ||
181 | IL_RX_HDR(x)->payload + \ | ||
182 | le16_to_cpu(IL_RX_HDR(x)->len))) | ||
183 | #define IL_RX_STATS(x) (&x->u.rx_frame.stats) | ||
184 | #define IL_RX_DATA(x) (IL_RX_HDR(x)->payload) | ||
185 | |||
186 | /****************************************************************************** | ||
187 | * | ||
188 | * Functions implemented in iwl3945-base.c which are forward declared here | ||
189 | * for use by iwl-*.c | ||
190 | * | ||
191 | *****************************************************************************/ | ||
192 | int il3945_calc_db_from_ratio(int sig_ratio); | ||
193 | void il3945_rx_replenish(void *data); | ||
194 | void il3945_rx_queue_reset(struct il_priv *il, struct il_rx_queue *rxq); | ||
195 | unsigned int il3945_fill_beacon_frame(struct il_priv *il, | ||
196 | struct ieee80211_hdr *hdr, int left); | ||
197 | int il3945_dump_nic_event_log(struct il_priv *il, bool full_log, char **buf, | ||
198 | bool display); | ||
199 | void il3945_dump_nic_error_log(struct il_priv *il); | ||
200 | |||
201 | /****************************************************************************** | ||
202 | * | ||
203 | * Functions implemented in iwl-[34]*.c which are forward declared here | ||
204 | * for use by iwl3945-base.c | ||
205 | * | ||
206 | * NOTE: The implementation of these functions are hardware specific | ||
207 | * which is why they are in the hardware specific files (vs. iwl-base.c) | ||
208 | * | ||
209 | * Naming convention -- | ||
210 | * il3945_ <-- Its part of iwlwifi (should be changed to il3945_) | ||
211 | * il3945_hw_ <-- Hardware specific (implemented in iwl-XXXX.c by all HW) | ||
212 | * iwlXXXX_ <-- Hardware specific (implemented in iwl-XXXX.c for XXXX) | ||
213 | * il3945_bg_ <-- Called from work queue context | ||
214 | * il3945_mac_ <-- mac80211 callback | ||
215 | * | ||
216 | ****************************************************************************/ | ||
217 | void il3945_hw_handler_setup(struct il_priv *il); | ||
218 | void il3945_hw_setup_deferred_work(struct il_priv *il); | ||
219 | void il3945_hw_cancel_deferred_work(struct il_priv *il); | ||
220 | int il3945_hw_rxq_stop(struct il_priv *il); | ||
221 | int il3945_hw_set_hw_params(struct il_priv *il); | ||
222 | int il3945_hw_nic_init(struct il_priv *il); | ||
223 | int il3945_hw_nic_stop_master(struct il_priv *il); | ||
224 | void il3945_hw_txq_ctx_free(struct il_priv *il); | ||
225 | void il3945_hw_txq_ctx_stop(struct il_priv *il); | ||
226 | int il3945_hw_nic_reset(struct il_priv *il); | ||
227 | int il3945_hw_txq_attach_buf_to_tfd(struct il_priv *il, struct il_tx_queue *txq, | ||
228 | dma_addr_t addr, u16 len, u8 reset, u8 pad); | ||
229 | void il3945_hw_txq_free_tfd(struct il_priv *il, struct il_tx_queue *txq); | ||
230 | int il3945_hw_get_temperature(struct il_priv *il); | ||
231 | int il3945_hw_tx_queue_init(struct il_priv *il, struct il_tx_queue *txq); | ||
232 | unsigned int il3945_hw_get_beacon_cmd(struct il_priv *il, | ||
233 | struct il3945_frame *frame, u8 rate); | ||
234 | void il3945_hw_build_tx_cmd_rate(struct il_priv *il, struct il_device_cmd *cmd, | ||
235 | struct ieee80211_tx_info *info, | ||
236 | struct ieee80211_hdr *hdr, int sta_id); | ||
237 | int il3945_hw_reg_send_txpower(struct il_priv *il); | ||
238 | int il3945_hw_reg_set_txpower(struct il_priv *il, s8 power); | ||
239 | void il3945_hdl_stats(struct il_priv *il, struct il_rx_buf *rxb); | ||
240 | void il3945_hdl_c_stats(struct il_priv *il, struct il_rx_buf *rxb); | ||
241 | void il3945_disable_events(struct il_priv *il); | ||
242 | int il4965_get_temperature(const struct il_priv *il); | ||
243 | void il3945_post_associate(struct il_priv *il); | ||
244 | void il3945_config_ap(struct il_priv *il); | ||
245 | |||
246 | int il3945_commit_rxon(struct il_priv *il); | ||
247 | |||
248 | /** | ||
249 | * il3945_hw_find_station - Find station id for a given BSSID | ||
250 | * @bssid: MAC address of station ID to find | ||
251 | * | ||
252 | * NOTE: This should not be hardware specific but the code has | ||
253 | * not yet been merged into a single common layer for managing the | ||
254 | * station tables. | ||
255 | */ | ||
256 | u8 il3945_hw_find_station(struct il_priv *il, const u8 *bssid); | ||
257 | |||
258 | __le32 il3945_get_antenna_flags(const struct il_priv *il); | ||
259 | int il3945_init_hw_rate_table(struct il_priv *il); | ||
260 | void il3945_reg_txpower_periodic(struct il_priv *il); | ||
261 | int il3945_txpower_set_from_eeprom(struct il_priv *il); | ||
262 | |||
263 | int il3945_rs_next_rate(struct il_priv *il, int rate); | ||
264 | |||
265 | /* scanning */ | ||
266 | int il3945_request_scan(struct il_priv *il, struct ieee80211_vif *vif); | ||
267 | void il3945_post_scan(struct il_priv *il); | ||
268 | |||
269 | /* rates */ | ||
270 | extern const struct il3945_rate_info il3945_rates[RATE_COUNT_3945]; | ||
271 | |||
272 | /* RSSI to dBm */ | ||
273 | #define IL39_RSSI_OFFSET 95 | ||
274 | |||
275 | /* | ||
276 | * EEPROM related constants, enums, and structures. | ||
277 | */ | ||
278 | #define EEPROM_SKU_CAP_OP_MODE_MRC (1 << 7) | ||
279 | |||
280 | /* | ||
281 | * Mapping of a Tx power level, at factory calibration temperature, | ||
282 | * to a radio/DSP gain table idx. | ||
283 | * One for each of 5 "sample" power levels in each band. | ||
284 | * v_det is measured at the factory, using the 3945's built-in power amplifier | ||
285 | * (PA) output voltage detector. This same detector is used during Tx of | ||
286 | * long packets in normal operation to provide feedback as to proper output | ||
287 | * level. | ||
288 | * Data copied from EEPROM. | ||
289 | * DO NOT ALTER THIS STRUCTURE!!! | ||
290 | */ | ||
291 | struct il3945_eeprom_txpower_sample { | ||
292 | u8 gain_idx; /* idx into power (gain) setup table ... */ | ||
293 | s8 power; /* ... for this pwr level for this chnl group */ | ||
294 | u16 v_det; /* PA output voltage */ | ||
295 | } __packed; | ||
296 | |||
297 | /* | ||
298 | * Mappings of Tx power levels -> nominal radio/DSP gain table idxes. | ||
299 | * One for each channel group (a.k.a. "band") (1 for BG, 4 for A). | ||
300 | * Tx power setup code interpolates between the 5 "sample" power levels | ||
301 | * to determine the nominal setup for a requested power level. | ||
302 | * Data copied from EEPROM. | ||
303 | * DO NOT ALTER THIS STRUCTURE!!! | ||
304 | */ | ||
305 | struct il3945_eeprom_txpower_group { | ||
306 | struct il3945_eeprom_txpower_sample samples[5]; /* 5 power levels */ | ||
307 | s32 a, b, c, d, e; /* coefficients for voltage->power | ||
308 | * formula (signed) */ | ||
309 | s32 Fa, Fb, Fc, Fd, Fe; /* these modify coeffs based on | ||
310 | * frequency (signed) */ | ||
311 | s8 saturation_power; /* highest power possible by h/w in this | ||
312 | * band */ | ||
313 | u8 group_channel; /* "representative" channel # in this band */ | ||
314 | s16 temperature; /* h/w temperature at factory calib this band | ||
315 | * (signed) */ | ||
316 | } __packed; | ||
317 | |||
318 | /* | ||
319 | * Temperature-based Tx-power compensation data, not band-specific. | ||
320 | * These coefficients are use to modify a/b/c/d/e coeffs based on | ||
321 | * difference between current temperature and factory calib temperature. | ||
322 | * Data copied from EEPROM. | ||
323 | */ | ||
324 | struct il3945_eeprom_temperature_corr { | ||
325 | u32 Ta; | ||
326 | u32 Tb; | ||
327 | u32 Tc; | ||
328 | u32 Td; | ||
329 | u32 Te; | ||
330 | } __packed; | ||
331 | |||
332 | /* | ||
333 | * EEPROM map | ||
334 | */ | ||
335 | struct il3945_eeprom { | ||
336 | u8 reserved0[16]; | ||
337 | u16 device_id; /* abs.ofs: 16 */ | ||
338 | u8 reserved1[2]; | ||
339 | u16 pmc; /* abs.ofs: 20 */ | ||
340 | u8 reserved2[20]; | ||
341 | u8 mac_address[6]; /* abs.ofs: 42 */ | ||
342 | u8 reserved3[58]; | ||
343 | u16 board_revision; /* abs.ofs: 106 */ | ||
344 | u8 reserved4[11]; | ||
345 | u8 board_pba_number[9]; /* abs.ofs: 119 */ | ||
346 | u8 reserved5[8]; | ||
347 | u16 version; /* abs.ofs: 136 */ | ||
348 | u8 sku_cap; /* abs.ofs: 138 */ | ||
349 | u8 leds_mode; /* abs.ofs: 139 */ | ||
350 | u16 oem_mode; | ||
351 | u16 wowlan_mode; /* abs.ofs: 142 */ | ||
352 | u16 leds_time_interval; /* abs.ofs: 144 */ | ||
353 | u8 leds_off_time; /* abs.ofs: 146 */ | ||
354 | u8 leds_on_time; /* abs.ofs: 147 */ | ||
355 | u8 almgor_m_version; /* abs.ofs: 148 */ | ||
356 | u8 antenna_switch_type; /* abs.ofs: 149 */ | ||
357 | u8 reserved6[42]; | ||
358 | u8 sku_id[4]; /* abs.ofs: 192 */ | ||
359 | |||
360 | /* | ||
361 | * Per-channel regulatory data. | ||
362 | * | ||
363 | * Each channel that *might* be supported by 3945 has a fixed location | ||
364 | * in EEPROM containing EEPROM_CHANNEL_* usage flags (LSB) and max regulatory | ||
365 | * txpower (MSB). | ||
366 | * | ||
367 | * Entries immediately below are for 20 MHz channel width. | ||
368 | * | ||
369 | * 2.4 GHz channels 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14 | ||
370 | */ | ||
371 | u16 band_1_count; /* abs.ofs: 196 */ | ||
372 | struct il_eeprom_channel band_1_channels[14]; /* abs.ofs: 198 */ | ||
373 | |||
374 | /* | ||
375 | * 4.9 GHz channels 183, 184, 185, 187, 188, 189, 192, 196, | ||
376 | * 5.0 GHz channels 7, 8, 11, 12, 16 | ||
377 | * (4915-5080MHz) (none of these is ever supported) | ||
378 | */ | ||
379 | u16 band_2_count; /* abs.ofs: 226 */ | ||
380 | struct il_eeprom_channel band_2_channels[13]; /* abs.ofs: 228 */ | ||
381 | |||
382 | /* | ||
383 | * 5.2 GHz channels 34, 36, 38, 40, 42, 44, 46, 48, 52, 56, 60, 64 | ||
384 | * (5170-5320MHz) | ||
385 | */ | ||
386 | u16 band_3_count; /* abs.ofs: 254 */ | ||
387 | struct il_eeprom_channel band_3_channels[12]; /* abs.ofs: 256 */ | ||
388 | |||
389 | /* | ||
390 | * 5.5 GHz channels 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140 | ||
391 | * (5500-5700MHz) | ||
392 | */ | ||
393 | u16 band_4_count; /* abs.ofs: 280 */ | ||
394 | struct il_eeprom_channel band_4_channels[11]; /* abs.ofs: 282 */ | ||
395 | |||
396 | /* | ||
397 | * 5.7 GHz channels 145, 149, 153, 157, 161, 165 | ||
398 | * (5725-5825MHz) | ||
399 | */ | ||
400 | u16 band_5_count; /* abs.ofs: 304 */ | ||
401 | struct il_eeprom_channel band_5_channels[6]; /* abs.ofs: 306 */ | ||
402 | |||
403 | u8 reserved9[194]; | ||
404 | |||
405 | /* | ||
406 | * 3945 Txpower calibration data. | ||
407 | */ | ||
408 | #define IL_NUM_TX_CALIB_GROUPS 5 | ||
409 | struct il3945_eeprom_txpower_group groups[IL_NUM_TX_CALIB_GROUPS]; | ||
410 | /* abs.ofs: 512 */ | ||
411 | struct il3945_eeprom_temperature_corr corrections; /* abs.ofs: 832 */ | ||
412 | u8 reserved16[172]; /* fill out to full 1024 byte block */ | ||
413 | } __packed; | ||
414 | |||
415 | #define IL3945_EEPROM_IMG_SIZE 1024 | ||
416 | |||
417 | /* End of EEPROM */ | ||
418 | |||
419 | #define PCI_CFG_REV_ID_BIT_BASIC_SKU (0x40) /* bit 6 */ | ||
420 | #define PCI_CFG_REV_ID_BIT_RTP (0x80) /* bit 7 */ | ||
421 | |||
422 | /* 4 DATA + 1 CMD. There are 2 HCCA queues that are not used. */ | ||
423 | #define IL39_NUM_QUEUES 5 | ||
424 | #define IL39_CMD_QUEUE_NUM 4 | ||
425 | |||
426 | #define IL_DEFAULT_TX_RETRY 15 | ||
427 | |||
428 | /*********************************************/ | ||
429 | |||
430 | #define RFD_SIZE 4 | ||
431 | #define NUM_TFD_CHUNKS 4 | ||
432 | |||
433 | #define TFD_CTL_COUNT_SET(n) (n << 24) | ||
434 | #define TFD_CTL_COUNT_GET(ctl) ((ctl >> 24) & 7) | ||
435 | #define TFD_CTL_PAD_SET(n) (n << 28) | ||
436 | #define TFD_CTL_PAD_GET(ctl) (ctl >> 28) | ||
437 | |||
438 | /* Sizes and addresses for instruction and data memory (SRAM) in | ||
439 | * 3945's embedded processor. Driver access is via HBUS_TARG_MEM_* regs. */ | ||
440 | #define IL39_RTC_INST_LOWER_BOUND (0x000000) | ||
441 | #define IL39_RTC_INST_UPPER_BOUND (0x014000) | ||
442 | |||
443 | #define IL39_RTC_DATA_LOWER_BOUND (0x800000) | ||
444 | #define IL39_RTC_DATA_UPPER_BOUND (0x808000) | ||
445 | |||
446 | #define IL39_RTC_INST_SIZE (IL39_RTC_INST_UPPER_BOUND - \ | ||
447 | IL39_RTC_INST_LOWER_BOUND) | ||
448 | #define IL39_RTC_DATA_SIZE (IL39_RTC_DATA_UPPER_BOUND - \ | ||
449 | IL39_RTC_DATA_LOWER_BOUND) | ||
450 | |||
451 | #define IL39_MAX_INST_SIZE IL39_RTC_INST_SIZE | ||
452 | #define IL39_MAX_DATA_SIZE IL39_RTC_DATA_SIZE | ||
453 | |||
454 | /* Size of uCode instruction memory in bootstrap state machine */ | ||
455 | #define IL39_MAX_BSM_SIZE IL39_RTC_INST_SIZE | ||
456 | |||
457 | static inline int | ||
458 | il3945_hw_valid_rtc_data_addr(u32 addr) | ||
459 | { | ||
460 | return (addr >= IL39_RTC_DATA_LOWER_BOUND && | ||
461 | addr < IL39_RTC_DATA_UPPER_BOUND); | ||
462 | } | ||
463 | |||
464 | /* Base physical address of il3945_shared is provided to FH39_TSSR_CBB_BASE | ||
465 | * and &il3945_shared.rx_read_ptr[0] is provided to FH39_RCSR_RPTR_ADDR(0) */ | ||
466 | struct il3945_shared { | ||
467 | __le32 tx_base_ptr[8]; | ||
468 | } __packed; | ||
469 | |||
470 | /************************************/ | ||
471 | /* iwl3945 Flow Handler Definitions */ | ||
472 | /************************************/ | ||
473 | |||
474 | /** | ||
475 | * This I/O area is directly read/writable by driver (e.g. Linux uses writel()) | ||
476 | * Addresses are offsets from device's PCI hardware base address. | ||
477 | */ | ||
478 | #define FH39_MEM_LOWER_BOUND (0x0800) | ||
479 | #define FH39_MEM_UPPER_BOUND (0x1000) | ||
480 | |||
481 | #define FH39_CBCC_TBL (FH39_MEM_LOWER_BOUND + 0x140) | ||
482 | #define FH39_TFDB_TBL (FH39_MEM_LOWER_BOUND + 0x180) | ||
483 | #define FH39_RCSR_TBL (FH39_MEM_LOWER_BOUND + 0x400) | ||
484 | #define FH39_RSSR_TBL (FH39_MEM_LOWER_BOUND + 0x4c0) | ||
485 | #define FH39_TCSR_TBL (FH39_MEM_LOWER_BOUND + 0x500) | ||
486 | #define FH39_TSSR_TBL (FH39_MEM_LOWER_BOUND + 0x680) | ||
487 | |||
488 | /* TFDB (Transmit Frame Buffer Descriptor) */ | ||
489 | #define FH39_TFDB(_ch, buf) (FH39_TFDB_TBL + \ | ||
490 | ((_ch) * 2 + (buf)) * 0x28) | ||
491 | #define FH39_TFDB_CHNL_BUF_CTRL_REG(_ch) (FH39_TFDB_TBL + 0x50 * (_ch)) | ||
492 | |||
493 | /* CBCC channel is [0,2] */ | ||
494 | #define FH39_CBCC(_ch) (FH39_CBCC_TBL + (_ch) * 0x8) | ||
495 | #define FH39_CBCC_CTRL(_ch) (FH39_CBCC(_ch) + 0x00) | ||
496 | #define FH39_CBCC_BASE(_ch) (FH39_CBCC(_ch) + 0x04) | ||
497 | |||
498 | /* RCSR channel is [0,2] */ | ||
499 | #define FH39_RCSR(_ch) (FH39_RCSR_TBL + (_ch) * 0x40) | ||
500 | #define FH39_RCSR_CONFIG(_ch) (FH39_RCSR(_ch) + 0x00) | ||
501 | #define FH39_RCSR_RBD_BASE(_ch) (FH39_RCSR(_ch) + 0x04) | ||
502 | #define FH39_RCSR_WPTR(_ch) (FH39_RCSR(_ch) + 0x20) | ||
503 | #define FH39_RCSR_RPTR_ADDR(_ch) (FH39_RCSR(_ch) + 0x24) | ||
504 | |||
505 | #define FH39_RSCSR_CHNL0_WPTR (FH39_RCSR_WPTR(0)) | ||
506 | |||
507 | /* RSSR */ | ||
508 | #define FH39_RSSR_CTRL (FH39_RSSR_TBL + 0x000) | ||
509 | #define FH39_RSSR_STATUS (FH39_RSSR_TBL + 0x004) | ||
510 | |||
511 | /* TCSR */ | ||
512 | #define FH39_TCSR(_ch) (FH39_TCSR_TBL + (_ch) * 0x20) | ||
513 | #define FH39_TCSR_CONFIG(_ch) (FH39_TCSR(_ch) + 0x00) | ||
514 | #define FH39_TCSR_CREDIT(_ch) (FH39_TCSR(_ch) + 0x04) | ||
515 | #define FH39_TCSR_BUFF_STTS(_ch) (FH39_TCSR(_ch) + 0x08) | ||
516 | |||
517 | /* TSSR */ | ||
518 | #define FH39_TSSR_CBB_BASE (FH39_TSSR_TBL + 0x000) | ||
519 | #define FH39_TSSR_MSG_CONFIG (FH39_TSSR_TBL + 0x008) | ||
520 | #define FH39_TSSR_TX_STATUS (FH39_TSSR_TBL + 0x010) | ||
521 | |||
522 | /* DBM */ | ||
523 | |||
524 | #define FH39_SRVC_CHNL (6) | ||
525 | |||
526 | #define FH39_RCSR_RX_CONFIG_REG_POS_RBDC_SIZE (20) | ||
527 | #define FH39_RCSR_RX_CONFIG_REG_POS_IRQ_RBTH (4) | ||
528 | |||
529 | #define FH39_RCSR_RX_CONFIG_REG_BIT_WR_STTS_EN (0x08000000) | ||
530 | |||
531 | #define FH39_RCSR_RX_CONFIG_REG_VAL_DMA_CHNL_EN_ENABLE (0x80000000) | ||
532 | |||
533 | #define FH39_RCSR_RX_CONFIG_REG_VAL_RDRBD_EN_ENABLE (0x20000000) | ||
534 | |||
535 | #define FH39_RCSR_RX_CONFIG_REG_VAL_MAX_FRAG_SIZE_128 (0x01000000) | ||
536 | |||
537 | #define FH39_RCSR_RX_CONFIG_REG_VAL_IRQ_DEST_INT_HOST (0x00001000) | ||
538 | |||
539 | #define FH39_RCSR_RX_CONFIG_REG_VAL_MSG_MODE_FH (0x00000000) | ||
540 | |||
541 | #define FH39_TCSR_TX_CONFIG_REG_VAL_MSG_MODE_TXF (0x00000000) | ||
542 | #define FH39_TCSR_TX_CONFIG_REG_VAL_MSG_MODE_DRIVER (0x00000001) | ||
543 | |||
544 | #define FH39_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_DISABLE_VAL (0x00000000) | ||
545 | #define FH39_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_ENABLE_VAL (0x00000008) | ||
546 | |||
547 | #define FH39_TCSR_TX_CONFIG_REG_VAL_CIRQ_HOST_IFTFD (0x00200000) | ||
548 | |||
549 | #define FH39_TCSR_TX_CONFIG_REG_VAL_CIRQ_RTC_NOINT (0x00000000) | ||
550 | |||
551 | #define FH39_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_PAUSE (0x00000000) | ||
552 | #define FH39_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE (0x80000000) | ||
553 | |||
554 | #define FH39_TCSR_CHNL_TX_BUF_STS_REG_VAL_TFDB_VALID (0x00004000) | ||
555 | |||
556 | #define FH39_TCSR_CHNL_TX_BUF_STS_REG_BIT_TFDB_WPTR (0x00000001) | ||
557 | |||
558 | #define FH39_TSSR_TX_MSG_CONFIG_REG_VAL_SNOOP_RD_TXPD_ON (0xFF000000) | ||
559 | #define FH39_TSSR_TX_MSG_CONFIG_REG_VAL_ORDER_RD_TXPD_ON (0x00FF0000) | ||
560 | |||
561 | #define FH39_TSSR_TX_MSG_CONFIG_REG_VAL_MAX_FRAG_SIZE_128B (0x00000400) | ||
562 | |||
563 | #define FH39_TSSR_TX_MSG_CONFIG_REG_VAL_SNOOP_RD_TFD_ON (0x00000100) | ||
564 | #define FH39_TSSR_TX_MSG_CONFIG_REG_VAL_ORDER_RD_CBB_ON (0x00000080) | ||
565 | |||
566 | #define FH39_TSSR_TX_MSG_CONFIG_REG_VAL_ORDER_RSP_WAIT_TH (0x00000020) | ||
567 | #define FH39_TSSR_TX_MSG_CONFIG_REG_VAL_RSP_WAIT_TH (0x00000005) | ||
568 | |||
569 | #define FH39_TSSR_TX_STATUS_REG_BIT_BUFS_EMPTY(_ch) (BIT(_ch) << 24) | ||
570 | #define FH39_TSSR_TX_STATUS_REG_BIT_NO_PEND_REQ(_ch) (BIT(_ch) << 16) | ||
571 | |||
572 | #define FH39_TSSR_TX_STATUS_REG_MSK_CHNL_IDLE(_ch) \ | ||
573 | (FH39_TSSR_TX_STATUS_REG_BIT_BUFS_EMPTY(_ch) | \ | ||
574 | FH39_TSSR_TX_STATUS_REG_BIT_NO_PEND_REQ(_ch)) | ||
575 | |||
576 | #define FH39_RSSR_CHNL0_RX_STATUS_CHNL_IDLE (0x01000000) | ||
577 | |||
578 | struct il3945_tfd_tb { | ||
579 | __le32 addr; | ||
580 | __le32 len; | ||
581 | } __packed; | ||
582 | |||
583 | struct il3945_tfd { | ||
584 | __le32 control_flags; | ||
585 | struct il3945_tfd_tb tbs[4]; | ||
586 | u8 __pad[28]; | ||
587 | } __packed; | ||
588 | |||
589 | #ifdef CONFIG_IWLEGACY_DEBUGFS | ||
590 | extern const struct il_debugfs_ops il3945_debugfs_ops; | ||
591 | #endif | ||
592 | |||
593 | #endif | ||