2 /* $OpenBSD: if_iwnvar.h,v 1.18 2010/04/30 16:06:46 damien Exp $ */
5 * Copyright (c) 2007, 2008
6 * Damien Bergamini <damien.bergamini@free.fr>
7 * Copyright (c) 2008 Sam Leffler, Errno Consulting
9 * Permission to use, copy, modify, and distribute this software for any
10 * purpose with or without fee is hereby granted, provided that the above
11 * copyright notice and this permission notice appear in all copies.
13 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
14 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
15 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
16 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
17 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
18 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
19 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
22 struct iwn_rx_radiotap_header {
23 struct ieee80211_radiotap_header wr_ihdr;
27 uint16_t wr_chan_freq;
28 uint16_t wr_chan_flags;
29 int8_t wr_dbm_antsignal;
30 int8_t wr_dbm_antnoise;
33 #define IWN_RX_RADIOTAP_PRESENT \
34 ((1 << IEEE80211_RADIOTAP_TSFT) | \
35 (1 << IEEE80211_RADIOTAP_FLAGS) | \
36 (1 << IEEE80211_RADIOTAP_RATE) | \
37 (1 << IEEE80211_RADIOTAP_CHANNEL) | \
38 (1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL) | \
39 (1 << IEEE80211_RADIOTAP_DBM_ANTNOISE))
41 struct iwn_tx_radiotap_header {
42 struct ieee80211_radiotap_header wt_ihdr;
45 uint16_t wt_chan_freq;
46 uint16_t wt_chan_flags;
49 #define IWN_TX_RADIOTAP_PRESENT \
50 ((1 << IEEE80211_RADIOTAP_FLAGS) | \
51 (1 << IEEE80211_RADIOTAP_RATE) | \
52 (1 << IEEE80211_RADIOTAP_CHANNEL))
57 bus_dma_segment_t seg;
66 bus_addr_t scratch_paddr;
68 struct ieee80211_node *ni;
72 struct iwn_dma_info desc_dma;
73 struct iwn_dma_info cmd_dma;
74 struct iwn_tx_desc *desc;
75 struct iwn_tx_cmd *cmd;
76 struct iwn_tx_data data[IWN_TX_RING_COUNT];
77 bus_dma_tag_t data_dmat;
92 struct iwn_dma_info desc_dma;
93 struct iwn_dma_info stat_dma;
95 struct iwn_rx_status *stat;
96 struct iwn_rx_data data[IWN_RX_RING_COUNT];
97 bus_dma_tag_t data_dmat;
102 struct ieee80211_node ni; /* must be the first */
103 uint16_t disable_tid;
110 } agg[IEEE80211_TID_SIZE];
113 struct iwn_calib_state {
115 #define IWN_CALIB_STATE_INIT 0
116 #define IWN_CALIB_STATE_ASSOC 1
117 #define IWN_CALIB_STATE_RUN 2
123 uint32_t ofdm_mrc_x1;
125 uint32_t ofdm_mrc_x4;
128 uint32_t bad_plcp_ofdm;
130 uint32_t bad_plcp_cck;
134 #define IWN_CCK_STATE_INIT 0
135 #define IWN_CCK_STATE_LOFA 1
136 #define IWN_CCK_STATE_HIFA 2
138 uint8_t noise_samples[20];
139 u_int cur_noise_sample;
141 uint32_t energy_samples[10];
142 u_int cur_energy_sample;
146 struct iwn_calib_info {
161 struct iwn_fw_part init;
162 struct iwn_fw_part main;
163 struct iwn_fw_part boot;
167 int (*load_firmware)(struct iwn_softc *);
168 void (*read_eeprom)(struct iwn_softc *);
169 int (*post_alive)(struct iwn_softc *);
170 int (*nic_config)(struct iwn_softc *);
171 void (*update_sched)(struct iwn_softc *, int, int, uint8_t,
173 int (*get_temperature)(struct iwn_softc *);
174 int (*get_rssi)(struct iwn_softc *, struct iwn_rx_stat *);
175 int (*set_txpower)(struct iwn_softc *,
176 struct ieee80211_channel *, int);
177 int (*init_gains)(struct iwn_softc *);
178 int (*set_gains)(struct iwn_softc *);
179 int (*add_node)(struct iwn_softc *, struct iwn_node_info *,
181 void (*tx_done)(struct iwn_softc *, struct iwn_rx_desc *,
182 struct iwn_rx_data *);
183 void (*ampdu_tx_start)(struct iwn_softc *,
184 struct ieee80211_node *, int, uint8_t, uint16_t);
185 void (*ampdu_tx_stop)(struct iwn_softc *, int, uint8_t,
190 struct ieee80211vap iv_vap;
193 int (*iv_newstate)(struct ieee80211vap *,
194 enum ieee80211_state, int);
196 #define IWN_VAP(_vap) ((struct iwn_vap *)(_vap))
201 struct ifnet *sc_ifp;
207 #define IWN_FLAG_HAS_OTPROM (1 << 1)
208 #define IWN_FLAG_CALIB_DONE (1 << 2)
209 #define IWN_FLAG_USE_ICT (1 << 3)
210 #define IWN_FLAG_INTERNAL_PA (1 << 4)
211 #define IWN_FLAG_HAS_11N (1 << 6)
212 #define IWN_FLAG_ENH_SENS (1 << 7)
213 #define IWN_FLAG_ADV_BTCOEX (1 << 8)
219 const struct iwn_sensitivity_limits
224 uint8_t broadcast_id;
227 uint32_t fw_text_maxsz;
228 uint32_t fw_data_maxsz;
230 bus_size_t sched_txfact_addr;
231 uint32_t reset_noise_gain;
234 /* TX scheduler rings. */
235 struct iwn_dma_info sched_dma;
239 /* "Keep Warm" page. */
240 struct iwn_dma_info kw_dma;
242 /* Firmware image. */
243 const struct firmware *fw_fp;
245 /* Firmware DMA transfer. */
246 struct iwn_dma_info fw_dma;
249 struct iwn_dma_info ict_dma;
254 struct iwn_tx_ring txq[IWN5000_NTXQUEUES];
255 struct iwn_rx_ring rxq;
258 struct resource *mem;
259 bus_space_tag_t sc_st;
260 bus_space_handle_t sc_sh;
262 struct resource *irq;
265 int sc_cap_off; /* PCIe Capabilities. */
267 /* Tasks used by the driver */
268 struct task sc_reinit_task;
269 struct task sc_radioon_task;
270 struct task sc_radiooff_task;
272 struct callout calib_to;
274 struct iwn_calib_state calib;
275 struct callout watchdog_to;
277 struct iwn_fw_info fw;
278 struct iwn_calib_info calibcmd[5];
281 struct iwn_rx_stat last_rx_stat;
283 struct iwn_ucode_info ucode_info;
284 struct iwn_rxon rxon;
291 struct iwn4965_eeprom_band
293 struct iwn_eeprom_chan eeprom_channels[IWN_NBANDS][IWN_MAX_CHAN_PER_BAND];
296 char eeprom_domain[4];
297 uint32_t eeprom_crystal;
299 int16_t eeprom_voltage;
302 int8_t maxpwr[IEEE80211_CHAN_MAX];
314 struct ieee80211_tx_ampdu *qid2tap[IWN5000_NTXQUEUES];
316 int (*sc_ampdu_rx_start)(struct ieee80211_node *,
317 struct ieee80211_rx_ampdu *, int, int, int);
318 void (*sc_ampdu_rx_stop)(struct ieee80211_node *,
319 struct ieee80211_rx_ampdu *);
320 int (*sc_addba_request)(struct ieee80211_node *,
321 struct ieee80211_tx_ampdu *, int, int, int);
322 int (*sc_addba_response)(struct ieee80211_node *,
323 struct ieee80211_tx_ampdu *, int, int, int);
324 void (*sc_addba_stop)(struct ieee80211_node *,
325 struct ieee80211_tx_ampdu *);
328 struct iwn_rx_radiotap_header sc_rxtap;
329 struct iwn_tx_radiotap_header sc_txtap;
332 #define IWN_LOCK_INIT(_sc) \
333 mtx_init(&(_sc)->sc_mtx, device_get_nameunit((_sc)->sc_dev), \
334 MTX_NETWORK_LOCK, MTX_DEF)
335 #define IWN_LOCK(_sc) mtx_lock(&(_sc)->sc_mtx)
336 #define IWN_LOCK_ASSERT(_sc) mtx_assert(&(_sc)->sc_mtx, MA_OWNED)
337 #define IWN_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_mtx)
338 #define IWN_LOCK_DESTROY(_sc) mtx_destroy(&(_sc)->sc_mtx)