if_iwnvar.h revision 201209
1178676Ssam/* $FreeBSD: head/sys/dev/iwn/if_iwnvar.h 201209 2009-12-29 19:47:34Z rpaulo $ */ 2201209Srpaulo/* $OpenBSD: if_iwnvar.h,v 1.16 2009/11/04 17:46:52 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 */ 102178676Ssam struct ieee80211_amrr_node amn; 103198429Srpaulo uint16_t disable_tid; 104198429Srpaulo uint8_t id; 105198429Srpaulo uint8_t ridx[IEEE80211_RATE_MAXSIZE]; 106178676Ssam}; 107178676Ssam 108178676Ssamstruct iwn_calib_state { 109178676Ssam uint8_t state; 110178676Ssam#define IWN_CALIB_STATE_INIT 0 111178676Ssam#define IWN_CALIB_STATE_ASSOC 1 112178676Ssam#define IWN_CALIB_STATE_RUN 2 113198429Srpaulo 114178676Ssam u_int nbeacons; 115178676Ssam uint32_t noise[3]; 116178676Ssam uint32_t rssi[3]; 117198429Srpaulo uint32_t ofdm_x1; 118198429Srpaulo uint32_t ofdm_mrc_x1; 119198429Srpaulo uint32_t ofdm_x4; 120198429Srpaulo uint32_t ofdm_mrc_x4; 121198429Srpaulo uint32_t cck_x4; 122198429Srpaulo uint32_t cck_mrc_x4; 123178676Ssam uint32_t bad_plcp_ofdm; 124178676Ssam uint32_t fa_ofdm; 125178676Ssam uint32_t bad_plcp_cck; 126178676Ssam uint32_t fa_cck; 127178676Ssam uint32_t low_fa; 128178676Ssam uint8_t cck_state; 129178676Ssam#define IWN_CCK_STATE_INIT 0 130178676Ssam#define IWN_CCK_STATE_LOFA 1 131178676Ssam#define IWN_CCK_STATE_HIFA 2 132198429Srpaulo 133178676Ssam uint8_t noise_samples[20]; 134178676Ssam u_int cur_noise_sample; 135178676Ssam uint8_t noise_ref; 136178676Ssam uint32_t energy_samples[10]; 137178676Ssam u_int cur_energy_sample; 138178676Ssam uint32_t energy_cck; 139178676Ssam}; 140178676Ssam 141198429Srpaulostruct iwn_calib_info { 142198429Srpaulo uint8_t *buf; 143198429Srpaulo u_int len; 144198429Srpaulo}; 145198429Srpaulo 146198429Srpaulostruct iwn_fw_part { 147198429Srpaulo const uint8_t *text; 148198429Srpaulo uint32_t textsz; 149198429Srpaulo const uint8_t *data; 150198429Srpaulo uint32_t datasz; 151198429Srpaulo}; 152198429Srpaulo 153198429Srpaulostruct iwn_fw_info { 154198429Srpaulo u_char *data; 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 *); 169201209Srpaulo int (*set_txpower)(struct iwn_softc *, int); 170198429Srpaulo int (*init_gains)(struct iwn_softc *); 171198429Srpaulo int (*set_gains)(struct iwn_softc *); 172198429Srpaulo int (*add_node)(struct iwn_softc *, struct iwn_node_info *, 173198429Srpaulo int); 174198429Srpaulo void (*tx_done)(struct iwn_softc *, struct iwn_rx_desc *, 175198429Srpaulo struct iwn_rx_data *); 176201209Srpaulo#if 0 /* HT */ 177201209Srpaulo void (*ampdu_tx_start)(struct iwn_softc *, 178201209Srpaulo struct ieee80211_node *, uint8_t, uint16_t); 179201209Srpaulo void (*ampdu_tx_stop)(struct iwn_softc *, uint8_t, 180201209Srpaulo uint16_t); 181201209Srpaulo#endif 182198429Srpaulo int ntxqs; 183198429Srpaulo int ndmachnls; 184198429Srpaulo uint8_t broadcast_id; 185198429Srpaulo int rxonsz; 186198429Srpaulo int schedsz; 187198429Srpaulo uint32_t fw_text_maxsz; 188198429Srpaulo uint32_t fw_data_maxsz; 189198429Srpaulo uint32_t fwsz; 190198429Srpaulo bus_size_t sched_txfact_addr; 191198429Srpaulo}; 192198429Srpaulo 193178676Ssamstruct iwn_vap { 194178676Ssam struct ieee80211vap iv_vap; 195178676Ssam struct ieee80211_amrr iv_amrr; 196178676Ssam struct callout iv_amrr_to; 197198429Srpaulo uint8_t iv_ridx; 198178676Ssam 199178676Ssam int (*iv_newstate)(struct ieee80211vap *, 200178676Ssam enum ieee80211_state, int); 201178676Ssam}; 202178676Ssam#define IWN_VAP(_vap) ((struct iwn_vap *)(_vap)) 203178676Ssam 204178676Ssamstruct iwn_softc { 205178676Ssam struct ifnet *sc_ifp; 206178676Ssam int sc_debug; 207178676Ssam 208201209Srpaulo /* Locks */ 209178676Ssam struct mtx sc_mtx; 210178676Ssam 211198429Srpaulo /* Bus */ 212178676Ssam device_t sc_dev; 213178676Ssam int mem_rid; 214178676Ssam int irq_rid; 215178676Ssam struct resource *mem; 216178676Ssam struct resource *irq; 217178676Ssam 218198429Srpaulo u_int sc_flags; 219198429Srpaulo#define IWN_FLAG_HAS_5GHZ (1 << 0) 220198429Srpaulo#define IWN_FLAG_HAS_OTPROM (1 << 1) 221201209Srpaulo#define IWN_FLAG_CALIB_DONE (1 << 2) 222201209Srpaulo#define IWN_FLAG_USE_ICT (1 << 3) 223201209Srpaulo#define IWN_FLAG_INTERNAL_PA (1 << 4) 224178676Ssam 225198429Srpaulo uint8_t hw_type; 226198429Srpaulo const struct iwn_hal *sc_hal; 227198429Srpaulo const char *fwname; 228201209Srpaulo const struct iwn_sensitivity_limits 229201209Srpaulo *limits; 230198429Srpaulo 231198429Srpaulo /* TX scheduler rings. */ 232198429Srpaulo struct iwn_dma_info sched_dma; 233198429Srpaulo uint16_t *sched; 234198429Srpaulo uint32_t sched_base; 235198429Srpaulo 236198429Srpaulo /* "Keep Warm" page. */ 237178676Ssam struct iwn_dma_info kw_dma; 238178676Ssam 239198429Srpaulo /* Firmware image. */ 240178676Ssam const struct firmware *fw_fp; 241178676Ssam 242198429Srpaulo /* Firmware DMA transfer. */ 243178676Ssam struct iwn_dma_info fw_dma; 244178676Ssam 245201209Srpaulo /* ICT table. */ 246201209Srpaulo struct iwn_dma_info ict_dma; 247201209Srpaulo uint32_t *ict; 248201209Srpaulo int ict_cur; 249201209Srpaulo 250198429Srpaulo /* TX/RX rings. */ 251198429Srpaulo struct iwn_tx_ring txq[IWN5000_NTXQUEUES]; 252178676Ssam struct iwn_rx_ring rxq; 253178676Ssam 254178676Ssam bus_space_tag_t sc_st; 255178676Ssam bus_space_handle_t sc_sh; 256178676Ssam void *sc_ih; 257178676Ssam bus_size_t sc_sz; 258198429Srpaulo int sc_cap_off; /* PCIe Capabilities. */ 259178676Ssam 260178676Ssam /* Tasks used by the driver */ 261191746Sthompsa struct task sc_reinit_task; 262191746Sthompsa struct task sc_radioon_task; 263191746Sthompsa struct task sc_radiooff_task; 264201209Srpaulo 265178676Ssam int calib_cnt; 266178676Ssam struct iwn_calib_state calib; 267178676Ssam 268198429Srpaulo struct iwn_fw_info fw; 269198429Srpaulo 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; 286198429Srpaulo char eeprom_domain[4]; 287198429Srpaulo uint32_t eeprom_crystal; 288178676Ssam int16_t eeprom_voltage; 289178676Ssam int8_t maxpwr2GHz; 290178676Ssam int8_t maxpwr5GHz; 291198429Srpaulo int8_t maxpwr[IEEE80211_CHAN_MAX]; 292201209Srpaulo int8_t enh_maxpwr[35]; 293198429Srpaulo 294201209Srpaulo int32_t temp_off; 295201209Srpaulo uint32_t int_mask; 296198429Srpaulo uint8_t ntxchains; 297198429Srpaulo uint8_t nrxchains; 298201209Srpaulo uint8_t txchainmask; 299201209Srpaulo uint8_t rxchainmask; 300201209Srpaulo uint8_t chainmask; 301198429Srpaulo 302198429Srpaulo struct callout sc_timer_to; 303198429Srpaulo int sc_tx_timer; 304198429Srpaulo 305198429Srpaulo struct iwn_rx_radiotap_header sc_rxtap; 306198429Srpaulo struct iwn_tx_radiotap_header sc_txtap; 307178676Ssam}; 308178676Ssam 309178676Ssam#define IWN_LOCK_INIT(_sc) \ 310178676Ssam mtx_init(&(_sc)->sc_mtx, device_get_nameunit((_sc)->sc_dev), \ 311178676Ssam MTX_NETWORK_LOCK, MTX_DEF) 312178676Ssam#define IWN_LOCK(_sc) mtx_lock(&(_sc)->sc_mtx) 313178676Ssam#define IWN_LOCK_ASSERT(_sc) mtx_assert(&(_sc)->sc_mtx, MA_OWNED) 314178676Ssam#define IWN_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_mtx) 315178676Ssam#define IWN_LOCK_DESTROY(_sc) mtx_destroy(&(_sc)->sc_mtx) 316