2 /* $OpenBSD: if_iwnvar.h,v 1.18 2010/04/30 16:06:46 damien Exp $ */
5 * Copyright (c) 2013 Cedric GROSS <cg@cgross.info>
6 * Copyright (c) 2011 Intel Corporation
7 * Copyright (c) 2007, 2008
8 * Damien Bergamini <damien.bergamini@free.fr>
9 * Copyright (c) 2008 Sam Leffler, Errno Consulting
11 * Permission to use, copy, modify, and distribute this software for any
12 * purpose with or without fee is hereby granted, provided that the above
13 * copyright notice and this permission notice appear in all copies.
15 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
16 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
17 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
18 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
19 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
20 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
21 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
23 enum iwn_rxon_ctx_id {
35 struct iwn_pan_params_cmd {
37 #define IWN_PAN_PARAMS_FLG_SLOTTED_MODE (1 << 3)
41 struct iwn_pan_slot slots[10];
50 uint64_t led_last_tpt;
56 struct iwn_rx_radiotap_header {
57 struct ieee80211_radiotap_header wr_ihdr;
61 uint16_t wr_chan_freq;
62 uint16_t wr_chan_flags;
63 int8_t wr_dbm_antsignal;
64 int8_t wr_dbm_antnoise;
65 } __packed __aligned(8);
67 #define IWN_RX_RADIOTAP_PRESENT \
68 ((1 << IEEE80211_RADIOTAP_TSFT) | \
69 (1 << IEEE80211_RADIOTAP_FLAGS) | \
70 (1 << IEEE80211_RADIOTAP_RATE) | \
71 (1 << IEEE80211_RADIOTAP_CHANNEL) | \
72 (1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL) | \
73 (1 << IEEE80211_RADIOTAP_DBM_ANTNOISE))
75 struct iwn_tx_radiotap_header {
76 struct ieee80211_radiotap_header wt_ihdr;
79 uint16_t wt_chan_freq;
80 uint16_t wt_chan_flags;
83 #define IWN_TX_RADIOTAP_PRESENT \
84 ((1 << IEEE80211_RADIOTAP_FLAGS) | \
85 (1 << IEEE80211_RADIOTAP_RATE) | \
86 (1 << IEEE80211_RADIOTAP_CHANNEL))
91 bus_dma_segment_t seg;
100 bus_addr_t scratch_paddr;
102 struct ieee80211_node *ni;
103 unsigned int remapped:1;
104 unsigned int long_retries:7;
105 #define IWN_LONG_RETRY_FW_OVERFLOW 0x10
106 #define IWN_LONG_RETRY_LIMIT_LOG 7
107 #define IWN_LONG_RETRY_LIMIT ((1 << IWN_LONG_RETRY_LIMIT_LOG) - 3)
111 struct iwn_dma_info desc_dma;
112 struct iwn_dma_info cmd_dma;
113 struct iwn_tx_desc *desc;
114 struct iwn_tx_cmd *cmd;
115 struct iwn_tx_data data[IWN_TX_RING_COUNT];
116 bus_dma_tag_t data_dmat;
131 struct iwn_dma_info desc_dma;
132 struct iwn_dma_info stat_dma;
134 struct iwn_rx_status *stat;
135 struct iwn_rx_data data[IWN_RX_RING_COUNT];
136 bus_dma_tag_t data_dmat;
141 struct ieee80211_node ni; /* must be the first */
142 uint16_t disable_tid;
148 } agg[IEEE80211_TID_SIZE];
151 struct iwn_calib_state {
153 #define IWN_CALIB_STATE_INIT 0
154 #define IWN_CALIB_STATE_ASSOC 1
155 #define IWN_CALIB_STATE_RUN 2
161 uint32_t ofdm_mrc_x1;
163 uint32_t ofdm_mrc_x4;
166 uint32_t bad_plcp_ofdm;
168 uint32_t bad_plcp_cck;
171 uint32_t bad_plcp_ht;
173 #define IWN_CCK_STATE_INIT 0
174 #define IWN_CCK_STATE_LOFA 1
175 #define IWN_CCK_STATE_HIFA 2
177 uint8_t noise_samples[20];
178 u_int cur_noise_sample;
180 uint32_t energy_samples[10];
181 u_int cur_energy_sample;
185 struct iwn_calib_info {
200 struct iwn_fw_part init;
201 struct iwn_fw_part main;
202 struct iwn_fw_part boot;
206 int (*load_firmware)(struct iwn_softc *);
207 void (*read_eeprom)(struct iwn_softc *);
208 int (*post_alive)(struct iwn_softc *);
209 int (*nic_config)(struct iwn_softc *);
210 void (*update_sched)(struct iwn_softc *, int, int, uint8_t,
212 int (*get_temperature)(struct iwn_softc *);
213 int (*get_rssi)(struct iwn_softc *, struct iwn_rx_stat *);
214 int (*set_txpower)(struct iwn_softc *, int);
215 int (*init_gains)(struct iwn_softc *);
216 int (*set_gains)(struct iwn_softc *);
217 int (*rxon_assoc)(struct iwn_softc *, int);
218 int (*add_node)(struct iwn_softc *, struct iwn_node_info *,
220 void (*tx_done)(struct iwn_softc *, struct iwn_rx_desc *,
221 struct iwn_rx_data *);
222 void (*ampdu_tx_start)(struct iwn_softc *,
223 struct ieee80211_node *, int, uint8_t, uint16_t);
224 void (*ampdu_tx_stop)(struct iwn_softc *, int, uint8_t,
229 struct ieee80211vap iv_vap;
232 int (*iv_newstate)(struct ieee80211vap *,
233 enum ieee80211_state, int);
238 #define IWN_VAP(_vap) ((struct iwn_vap *)(_vap))
243 struct cdev *sc_cdev;
245 struct ieee80211com sc_ic;
246 struct ieee80211_ratectl_tx_status sc_txs;
249 #define IWN_FLAG_HAS_OTPROM (1 << 1)
250 #define IWN_FLAG_CALIB_DONE (1 << 2)
251 #define IWN_FLAG_USE_ICT (1 << 3)
252 #define IWN_FLAG_INTERNAL_PA (1 << 4)
253 #define IWN_FLAG_HAS_11N (1 << 6)
254 #define IWN_FLAG_ENH_SENS (1 << 7)
255 #define IWN_FLAG_ADV_BTCOEX (1 << 8)
256 #define IWN_FLAG_PAN_SUPPORT (1 << 9)
257 #define IWN_FLAG_BTCOEX (1 << 10)
258 #define IWN_FLAG_RUNNING (1 << 11)
261 /* subdevice_id used to adjust configuration */
262 uint16_t subdevice_id;
266 const struct iwn_sensitivity_limits
271 uint8_t broadcast_id;
274 uint32_t fw_text_maxsz;
275 uint32_t fw_data_maxsz;
277 bus_size_t sched_txfact_addr;
278 uint32_t reset_noise_gain;
281 /* TX scheduler rings. */
282 struct iwn_dma_info sched_dma;
286 /* "Keep Warm" page. */
287 struct iwn_dma_info kw_dma;
289 /* Firmware image. */
290 const struct firmware *fw_fp;
292 /* Firmware DMA transfer. */
293 struct iwn_dma_info fw_dma;
296 struct iwn_dma_info ict_dma;
301 struct iwn_tx_ring txq[IWN5000_NTXQUEUES];
302 struct iwn_rx_ring rxq;
304 struct resource *mem;
305 bus_space_tag_t sc_st;
306 bus_space_handle_t sc_sh;
307 struct resource *irq;
310 int sc_cap_off; /* PCIe Capabilities. */
312 /* Tasks used by the driver */
313 struct task sc_rftoggle_task;
314 struct task sc_panic_task;
315 struct task sc_xmit_task;
318 struct taskqueue *sc_tq;
320 /* Calibration information */
321 struct callout calib_to;
323 struct iwn_calib_state calib;
324 int last_calib_ticks;
325 struct callout scan_timeout;
326 struct callout watchdog_to;
327 struct iwn_fw_info fw;
328 struct iwn_calib_info calibcmd[IWN5000_PHY_CALIB_MAX_RESULT];
331 struct iwn_rx_stat last_rx_stat;
333 struct iwn_ucode_info ucode_info;
334 struct iwn_rxon rx_on[IWN_NUM_RXON_CTX];
335 struct iwn_rxon *rxon;
337 struct ieee80211vap *ivap[IWN_NUM_RXON_CTX];
339 /* General statistics */
341 * The statistics are reset after each channel
342 * change. So it may be zeroed after things like
345 * So for now, this is just a cheap hack to
346 * expose the last received statistics dump
347 * via an ioctl(). Later versions of this
348 * could expose the last 'n' messages, or just
349 * provide a pipeline for the firmware responses
350 * via something like BPF.
352 struct iwn_stats last_stat;
355 uint8_t uc_scan_progress;
362 struct iwn4965_eeprom_band
364 struct iwn_eeprom_chan eeprom_channels[IWN_NBANDS][IWN_MAX_CHAN_PER_BAND];
367 char eeprom_domain[4];
368 uint32_t eeprom_crystal;
370 int16_t eeprom_temp_high;
371 int16_t eeprom_voltage;
374 int8_t maxpwr[IEEE80211_CHAN_MAX];
376 uint32_t tlv_feature_flags;
388 /* Are we doing a scan? */
391 /* Are we waiting for a beacon before xmit? */
394 struct ieee80211_tx_ampdu *qid2tap[IWN5000_NTXQUEUES];
396 int (*sc_ampdu_rx_start)(struct ieee80211_node *,
397 struct ieee80211_rx_ampdu *, int, int, int);
398 void (*sc_ampdu_rx_stop)(struct ieee80211_node *,
399 struct ieee80211_rx_ampdu *);
400 int (*sc_addba_request)(struct ieee80211_node *,
401 struct ieee80211_tx_ampdu *, int, int, int);
402 int (*sc_addba_response)(struct ieee80211_node *,
403 struct ieee80211_tx_ampdu *, int, int, int);
404 void (*sc_addba_stop)(struct ieee80211_node *,
405 struct ieee80211_tx_ampdu *);
407 struct iwn_led_mode sc_led;
409 struct iwn_rx_radiotap_header sc_rxtap;
410 struct iwn_tx_radiotap_header sc_txtap;
412 /* The power save level originally configured by user */
413 int desired_pwrsave_level;
416 * The current power save level, this may differ from the
417 * configured value due to thermal throttling etc.
419 int current_pwrsave_level;
421 /* For specific params */
422 const struct iwn_base_params *base_params;
424 #define IWN_UCODE_API(ver) (((ver) & 0x0000FF00) >> 8)
428 * Global queue for queuing xmit frames
429 * when we can't yet transmit (eg raw
430 * frames whilst waiting for beacons.)
432 struct mbufq sc_xmit_queue;
435 #define IWN_LOCK_INIT(_sc) \
436 mtx_init(&(_sc)->sc_mtx, device_get_nameunit((_sc)->sc_dev), \
437 MTX_NETWORK_LOCK, MTX_DEF)
438 #define IWN_LOCK(_sc) mtx_lock(&(_sc)->sc_mtx)
439 #define IWN_LOCK_ASSERT(_sc) mtx_assert(&(_sc)->sc_mtx, MA_OWNED)
440 #define IWN_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_mtx)
441 #define IWN_LOCK_DESTROY(_sc) mtx_destroy(&(_sc)->sc_mtx)