if_iwnvar.h revision 220674
1178676Ssam/* $FreeBSD: head/sys/dev/iwn/if_iwnvar.h 220674 2011-04-15 20:31:02Z bschmidt $ */ 2210111Sbschmidt/* $OpenBSD: if_iwnvar.h,v 1.18 2010/04/30 16:06:46 damien Exp $ */ 3198429Srpaulo 4178676Ssam/*- 5198429Srpaulo * Copyright (c) 2007, 2008 6178676Ssam * Damien Bergamini <damien.bergamini@free.fr> 7178676Ssam * Copyright (c) 2008 Sam Leffler, Errno Consulting 8178676Ssam * 9178676Ssam * Permission to use, copy, modify, and distribute this software for any 10178676Ssam * purpose with or without fee is hereby granted, provided that the above 11178676Ssam * copyright notice and this permission notice appear in all copies. 12178676Ssam * 13178676Ssam * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 14178676Ssam * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 15178676Ssam * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 16178676Ssam * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 17178676Ssam * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 18178676Ssam * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 19178676Ssam * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 20178676Ssam */ 21178676Ssam 22178676Ssamstruct iwn_rx_radiotap_header { 23178676Ssam struct ieee80211_radiotap_header wr_ihdr; 24178676Ssam uint64_t wr_tsft; 25178676Ssam uint8_t wr_flags; 26178676Ssam uint8_t wr_rate; 27178676Ssam uint16_t wr_chan_freq; 28178676Ssam uint16_t wr_chan_flags; 29178676Ssam int8_t wr_dbm_antsignal; 30178676Ssam int8_t wr_dbm_antnoise; 31178676Ssam} __packed; 32178676Ssam 33178676Ssam#define IWN_RX_RADIOTAP_PRESENT \ 34178676Ssam ((1 << IEEE80211_RADIOTAP_TSFT) | \ 35178676Ssam (1 << IEEE80211_RADIOTAP_FLAGS) | \ 36178676Ssam (1 << IEEE80211_RADIOTAP_RATE) | \ 37178676Ssam (1 << IEEE80211_RADIOTAP_CHANNEL) | \ 38178676Ssam (1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL) | \ 39178676Ssam (1 << IEEE80211_RADIOTAP_DBM_ANTNOISE)) 40178676Ssam 41178676Ssamstruct iwn_tx_radiotap_header { 42178676Ssam struct ieee80211_radiotap_header wt_ihdr; 43178676Ssam uint8_t wt_flags; 44178676Ssam uint8_t wt_rate; 45178676Ssam uint16_t wt_chan_freq; 46178676Ssam uint16_t wt_chan_flags; 47178676Ssam} __packed; 48178676Ssam 49178676Ssam#define IWN_TX_RADIOTAP_PRESENT \ 50178676Ssam ((1 << IEEE80211_RADIOTAP_FLAGS) | \ 51178676Ssam (1 << IEEE80211_RADIOTAP_RATE) | \ 52178676Ssam (1 << IEEE80211_RADIOTAP_CHANNEL)) 53178676Ssam 54178676Ssamstruct iwn_dma_info { 55178676Ssam bus_dma_tag_t tag; 56178676Ssam bus_dmamap_t map; 57178676Ssam bus_dma_segment_t seg; 58178676Ssam bus_addr_t paddr; 59178676Ssam caddr_t vaddr; 60178676Ssam bus_size_t size; 61178676Ssam}; 62178676Ssam 63178676Ssamstruct iwn_tx_data { 64178676Ssam bus_dmamap_t map; 65198429Srpaulo bus_addr_t cmd_paddr; 66198429Srpaulo bus_addr_t scratch_paddr; 67178676Ssam struct mbuf *m; 68178676Ssam struct ieee80211_node *ni; 69178676Ssam}; 70178676Ssam 71178676Ssamstruct iwn_tx_ring { 72178676Ssam struct iwn_dma_info desc_dma; 73178676Ssam struct iwn_dma_info cmd_dma; 74178676Ssam struct iwn_tx_desc *desc; 75178676Ssam struct iwn_tx_cmd *cmd; 76178676Ssam struct iwn_tx_data data[IWN_TX_RING_COUNT]; 77201209Srpaulo bus_dma_tag_t data_dmat; 78178676Ssam int qid; 79178676Ssam int queued; 80178676Ssam int cur; 81178676Ssam}; 82178676Ssam 83198429Srpaulostruct iwn_softc; 84198429Srpaulo 85178676Ssamstruct iwn_rx_data { 86198429Srpaulo struct mbuf *m; 87198429Srpaulo bus_dmamap_t map; 88178676Ssam}; 89178676Ssam 90178676Ssamstruct iwn_rx_ring { 91178676Ssam struct iwn_dma_info desc_dma; 92198429Srpaulo struct iwn_dma_info stat_dma; 93178676Ssam uint32_t *desc; 94198429Srpaulo struct iwn_rx_status *stat; 95178676Ssam struct iwn_rx_data data[IWN_RX_RING_COUNT]; 96201209Srpaulo bus_dma_tag_t data_dmat; 97178676Ssam int cur; 98178676Ssam}; 99178676Ssam 100178676Ssamstruct iwn_node { 101178676Ssam struct ieee80211_node ni; /* must be the first */ 102198429Srpaulo uint16_t disable_tid; 103198429Srpaulo uint8_t id; 104198429Srpaulo uint8_t ridx[IEEE80211_RATE_MAXSIZE]; 105178676Ssam}; 106178676Ssam 107178676Ssamstruct iwn_calib_state { 108178676Ssam uint8_t state; 109178676Ssam#define IWN_CALIB_STATE_INIT 0 110178676Ssam#define IWN_CALIB_STATE_ASSOC 1 111178676Ssam#define IWN_CALIB_STATE_RUN 2 112198429Srpaulo 113178676Ssam u_int nbeacons; 114178676Ssam uint32_t noise[3]; 115178676Ssam uint32_t rssi[3]; 116198429Srpaulo uint32_t ofdm_x1; 117198429Srpaulo uint32_t ofdm_mrc_x1; 118198429Srpaulo uint32_t ofdm_x4; 119198429Srpaulo uint32_t ofdm_mrc_x4; 120198429Srpaulo uint32_t cck_x4; 121198429Srpaulo uint32_t cck_mrc_x4; 122178676Ssam uint32_t bad_plcp_ofdm; 123178676Ssam uint32_t fa_ofdm; 124178676Ssam uint32_t bad_plcp_cck; 125178676Ssam uint32_t fa_cck; 126178676Ssam uint32_t low_fa; 127178676Ssam uint8_t cck_state; 128178676Ssam#define IWN_CCK_STATE_INIT 0 129178676Ssam#define IWN_CCK_STATE_LOFA 1 130178676Ssam#define IWN_CCK_STATE_HIFA 2 131198429Srpaulo 132178676Ssam uint8_t noise_samples[20]; 133178676Ssam u_int cur_noise_sample; 134178676Ssam uint8_t noise_ref; 135178676Ssam uint32_t energy_samples[10]; 136178676Ssam u_int cur_energy_sample; 137178676Ssam uint32_t energy_cck; 138178676Ssam}; 139178676Ssam 140198429Srpaulostruct iwn_calib_info { 141198429Srpaulo uint8_t *buf; 142198429Srpaulo u_int len; 143198429Srpaulo}; 144198429Srpaulo 145198429Srpaulostruct iwn_fw_part { 146198429Srpaulo const uint8_t *text; 147198429Srpaulo uint32_t textsz; 148198429Srpaulo const uint8_t *data; 149198429Srpaulo uint32_t datasz; 150198429Srpaulo}; 151198429Srpaulo 152198429Srpaulostruct iwn_fw_info { 153210111Sbschmidt const uint8_t *data; 154210111Sbschmidt size_t size; 155198429Srpaulo struct iwn_fw_part init; 156198429Srpaulo struct iwn_fw_part main; 157198429Srpaulo struct iwn_fw_part boot; 158198429Srpaulo}; 159198429Srpaulo 160198429Srpaulostruct iwn_hal { 161198429Srpaulo int (*load_firmware)(struct iwn_softc *); 162198429Srpaulo void (*read_eeprom)(struct iwn_softc *); 163198429Srpaulo int (*post_alive)(struct iwn_softc *); 164198429Srpaulo int (*nic_config)(struct iwn_softc *); 165198429Srpaulo void (*update_sched)(struct iwn_softc *, int, int, uint8_t, 166198429Srpaulo uint16_t); 167198429Srpaulo int (*get_temperature)(struct iwn_softc *); 168198429Srpaulo int (*get_rssi)(struct iwn_softc *, struct iwn_rx_stat *); 169201882Skeramida int (*set_txpower)(struct iwn_softc *, 170201882Skeramida struct ieee80211_channel *, int); 171198429Srpaulo int (*init_gains)(struct iwn_softc *); 172198429Srpaulo int (*set_gains)(struct iwn_softc *); 173198429Srpaulo int (*add_node)(struct iwn_softc *, struct iwn_node_info *, 174198429Srpaulo int); 175198429Srpaulo void (*tx_done)(struct iwn_softc *, struct iwn_rx_desc *, 176198429Srpaulo struct iwn_rx_data *); 177201209Srpaulo#if 0 /* HT */ 178201209Srpaulo void (*ampdu_tx_start)(struct iwn_softc *, 179201209Srpaulo struct ieee80211_node *, uint8_t, uint16_t); 180201209Srpaulo void (*ampdu_tx_stop)(struct iwn_softc *, uint8_t, 181201209Srpaulo uint16_t); 182201209Srpaulo#endif 183198429Srpaulo int ntxqs; 184198429Srpaulo int ndmachnls; 185198429Srpaulo uint8_t broadcast_id; 186198429Srpaulo int rxonsz; 187198429Srpaulo int schedsz; 188198429Srpaulo uint32_t fw_text_maxsz; 189198429Srpaulo uint32_t fw_data_maxsz; 190198429Srpaulo uint32_t fwsz; 191198429Srpaulo bus_size_t sched_txfact_addr; 192198429Srpaulo}; 193198429Srpaulo 194178676Ssamstruct iwn_vap { 195178676Ssam struct ieee80211vap iv_vap; 196198429Srpaulo uint8_t iv_ridx; 197178676Ssam 198178676Ssam int (*iv_newstate)(struct ieee80211vap *, 199178676Ssam enum ieee80211_state, int); 200178676Ssam}; 201178676Ssam#define IWN_VAP(_vap) ((struct iwn_vap *)(_vap)) 202178676Ssam 203178676Ssamstruct iwn_softc { 204178676Ssam struct ifnet *sc_ifp; 205178676Ssam int sc_debug; 206178676Ssam 207201209Srpaulo /* Locks */ 208178676Ssam struct mtx sc_mtx; 209178676Ssam 210198429Srpaulo /* Bus */ 211178676Ssam device_t sc_dev; 212178676Ssam int mem_rid; 213178676Ssam int irq_rid; 214178676Ssam struct resource *mem; 215178676Ssam struct resource *irq; 216178676Ssam 217198429Srpaulo u_int sc_flags; 218198429Srpaulo#define IWN_FLAG_HAS_OTPROM (1 << 1) 219201209Srpaulo#define IWN_FLAG_CALIB_DONE (1 << 2) 220201209Srpaulo#define IWN_FLAG_USE_ICT (1 << 3) 221201209Srpaulo#define IWN_FLAG_INTERNAL_PA (1 << 4) 222178676Ssam 223198429Srpaulo uint8_t hw_type; 224198429Srpaulo const struct iwn_hal *sc_hal; 225198429Srpaulo const char *fwname; 226201209Srpaulo const struct iwn_sensitivity_limits 227201209Srpaulo *limits; 228198429Srpaulo 229198429Srpaulo /* TX scheduler rings. */ 230198429Srpaulo struct iwn_dma_info sched_dma; 231198429Srpaulo uint16_t *sched; 232198429Srpaulo uint32_t sched_base; 233198429Srpaulo 234198429Srpaulo /* "Keep Warm" page. */ 235178676Ssam struct iwn_dma_info kw_dma; 236178676Ssam 237198429Srpaulo /* Firmware image. */ 238178676Ssam const struct firmware *fw_fp; 239178676Ssam 240198429Srpaulo /* Firmware DMA transfer. */ 241178676Ssam struct iwn_dma_info fw_dma; 242178676Ssam 243201209Srpaulo /* ICT table. */ 244201209Srpaulo struct iwn_dma_info ict_dma; 245201209Srpaulo uint32_t *ict; 246201209Srpaulo int ict_cur; 247201209Srpaulo 248198429Srpaulo /* TX/RX rings. */ 249198429Srpaulo struct iwn_tx_ring txq[IWN5000_NTXQUEUES]; 250178676Ssam struct iwn_rx_ring rxq; 251178676Ssam 252178676Ssam bus_space_tag_t sc_st; 253178676Ssam bus_space_handle_t sc_sh; 254178676Ssam void *sc_ih; 255178676Ssam bus_size_t sc_sz; 256198429Srpaulo int sc_cap_off; /* PCIe Capabilities. */ 257178676Ssam 258178676Ssam /* Tasks used by the driver */ 259191746Sthompsa struct task sc_reinit_task; 260191746Sthompsa struct task sc_radioon_task; 261191746Sthompsa struct task sc_radiooff_task; 262201209Srpaulo 263220667Sbschmidt struct callout calib_to; 264178676Ssam int calib_cnt; 265178676Ssam struct iwn_calib_state calib; 266220667Sbschmidt struct callout watchdog_to; 267178676Ssam 268198429Srpaulo struct iwn_fw_info fw; 269220674Sbschmidt struct iwn_calib_info calibcmd[5]; 270198429Srpaulo uint32_t errptr; 271198429Srpaulo 272178676Ssam struct iwn_rx_stat last_rx_stat; 273178676Ssam int last_rx_valid; 274178676Ssam struct iwn_ucode_info ucode_info; 275198429Srpaulo struct iwn_rxon rxon; 276178676Ssam uint32_t rawtemp; 277178676Ssam int temp; 278178676Ssam int noise; 279198429Srpaulo uint32_t qfullmsk; 280178676Ssam 281201209Srpaulo uint32_t prom_base; 282198429Srpaulo struct iwn4965_eeprom_band 283198429Srpaulo bands[IWN_NBANDS]; 284201209Srpaulo struct iwn_eeprom_chan eeprom_channels[IWN_NBANDS][IWN_MAX_CHAN_PER_BAND]; 285198429Srpaulo uint16_t rfcfg; 286206444Sbschmidt uint8_t calib_ver; 287198429Srpaulo char eeprom_domain[4]; 288220674Sbschmidt uint32_t eeprom_crystal; 289220674Sbschmidt int16_t eeprom_temp; 290178676Ssam int16_t eeprom_voltage; 291178676Ssam int8_t maxpwr2GHz; 292178676Ssam int8_t maxpwr5GHz; 293198429Srpaulo int8_t maxpwr[IEEE80211_CHAN_MAX]; 294201209Srpaulo int8_t enh_maxpwr[35]; 295198429Srpaulo 296201209Srpaulo int32_t temp_off; 297201209Srpaulo uint32_t int_mask; 298198429Srpaulo uint8_t ntxchains; 299198429Srpaulo uint8_t nrxchains; 300201209Srpaulo uint8_t txchainmask; 301201209Srpaulo uint8_t rxchainmask; 302201209Srpaulo uint8_t chainmask; 303198429Srpaulo 304198429Srpaulo int sc_tx_timer; 305198429Srpaulo 306198429Srpaulo struct iwn_rx_radiotap_header sc_rxtap; 307198429Srpaulo struct iwn_tx_radiotap_header sc_txtap; 308178676Ssam}; 309178676Ssam 310178676Ssam#define IWN_LOCK_INIT(_sc) \ 311178676Ssam mtx_init(&(_sc)->sc_mtx, device_get_nameunit((_sc)->sc_dev), \ 312210108Sbschmidt MTX_NETWORK_LOCK, MTX_DEF) 313178676Ssam#define IWN_LOCK(_sc) mtx_lock(&(_sc)->sc_mtx) 314178676Ssam#define IWN_LOCK_ASSERT(_sc) mtx_assert(&(_sc)->sc_mtx, MA_OWNED) 315178676Ssam#define IWN_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_mtx) 316178676Ssam#define IWN_LOCK_DESTROY(_sc) mtx_destroy(&(_sc)->sc_mtx) 317