/* $FreeBSD$ */ /* $OpenBSD: if_iwnvar.h,v 1.16 2009/11/04 17:46:52 damien Exp $ */ /*- * Copyright (c) 2007, 2008 * Damien Bergamini * Copyright (c) 2008 Sam Leffler, Errno Consulting * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ struct iwn_rx_radiotap_header { struct ieee80211_radiotap_header wr_ihdr; uint64_t wr_tsft; uint8_t wr_flags; uint8_t wr_rate; uint16_t wr_chan_freq; uint16_t wr_chan_flags; int8_t wr_dbm_antsignal; int8_t wr_dbm_antnoise; } __packed; #define IWN_RX_RADIOTAP_PRESENT \ ((1 << IEEE80211_RADIOTAP_TSFT) | \ (1 << IEEE80211_RADIOTAP_FLAGS) | \ (1 << IEEE80211_RADIOTAP_RATE) | \ (1 << IEEE80211_RADIOTAP_CHANNEL) | \ (1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL) | \ (1 << IEEE80211_RADIOTAP_DBM_ANTNOISE)) struct iwn_tx_radiotap_header { struct ieee80211_radiotap_header wt_ihdr; uint8_t wt_flags; uint8_t wt_rate; uint16_t wt_chan_freq; uint16_t wt_chan_flags; } __packed; #define IWN_TX_RADIOTAP_PRESENT \ ((1 << IEEE80211_RADIOTAP_FLAGS) | \ (1 << IEEE80211_RADIOTAP_RATE) | \ (1 << IEEE80211_RADIOTAP_CHANNEL)) struct iwn_dma_info { bus_dma_tag_t tag; bus_dmamap_t map; bus_dma_segment_t seg; bus_addr_t paddr; caddr_t vaddr; bus_size_t size; }; struct iwn_tx_data { bus_dmamap_t map; bus_addr_t cmd_paddr; bus_addr_t scratch_paddr; struct mbuf *m; struct ieee80211_node *ni; }; struct iwn_tx_ring { struct iwn_dma_info desc_dma; struct iwn_dma_info cmd_dma; struct iwn_tx_desc *desc; struct iwn_tx_cmd *cmd; struct iwn_tx_data data[IWN_TX_RING_COUNT]; bus_dma_tag_t data_dmat; int qid; int queued; int cur; }; struct iwn_softc; struct iwn_rx_data { struct mbuf *m; bus_dmamap_t map; }; struct iwn_rx_ring { struct iwn_dma_info desc_dma; struct iwn_dma_info stat_dma; uint32_t *desc; struct iwn_rx_status *stat; struct iwn_rx_data data[IWN_RX_RING_COUNT]; bus_dma_tag_t data_dmat; int cur; }; struct iwn_node { struct ieee80211_node ni; /* must be the first */ struct ieee80211_amrr_node amn; uint16_t disable_tid; uint8_t id; uint8_t ridx[IEEE80211_RATE_MAXSIZE]; }; struct iwn_calib_state { uint8_t state; #define IWN_CALIB_STATE_INIT 0 #define IWN_CALIB_STATE_ASSOC 1 #define IWN_CALIB_STATE_RUN 2 u_int nbeacons; uint32_t noise[3]; uint32_t rssi[3]; uint32_t ofdm_x1; uint32_t ofdm_mrc_x1; uint32_t ofdm_x4; uint32_t ofdm_mrc_x4; uint32_t cck_x4; uint32_t cck_mrc_x4; uint32_t bad_plcp_ofdm; uint32_t fa_ofdm; uint32_t bad_plcp_cck; uint32_t fa_cck; uint32_t low_fa; uint8_t cck_state; #define IWN_CCK_STATE_INIT 0 #define IWN_CCK_STATE_LOFA 1 #define IWN_CCK_STATE_HIFA 2 uint8_t noise_samples[20]; u_int cur_noise_sample; uint8_t noise_ref; uint32_t energy_samples[10]; u_int cur_energy_sample; uint32_t energy_cck; }; struct iwn_calib_info { uint8_t *buf; u_int len; }; struct iwn_fw_part { const uint8_t *text; uint32_t textsz; const uint8_t *data; uint32_t datasz; }; struct iwn_fw_info { u_char *data; struct iwn_fw_part init; struct iwn_fw_part main; struct iwn_fw_part boot; }; struct iwn_hal { int (*load_firmware)(struct iwn_softc *); void (*read_eeprom)(struct iwn_softc *); int (*post_alive)(struct iwn_softc *); int (*nic_config)(struct iwn_softc *); void (*update_sched)(struct iwn_softc *, int, int, uint8_t, uint16_t); int (*get_temperature)(struct iwn_softc *); int (*get_rssi)(struct iwn_softc *, struct iwn_rx_stat *); int (*set_txpower)(struct iwn_softc *, struct ieee80211_channel *, int); int (*init_gains)(struct iwn_softc *); int (*set_gains)(struct iwn_softc *); int (*add_node)(struct iwn_softc *, struct iwn_node_info *, int); void (*tx_done)(struct iwn_softc *, struct iwn_rx_desc *, struct iwn_rx_data *); #if 0 /* HT */ void (*ampdu_tx_start)(struct iwn_softc *, struct ieee80211_node *, uint8_t, uint16_t); void (*ampdu_tx_stop)(struct iwn_softc *, uint8_t, uint16_t); #endif int ntxqs; int ndmachnls; uint8_t broadcast_id; int rxonsz; int schedsz; uint32_t fw_text_maxsz; uint32_t fw_data_maxsz; uint32_t fwsz; bus_size_t sched_txfact_addr; }; struct iwn_vap { struct ieee80211vap iv_vap; struct ieee80211_amrr iv_amrr; struct callout iv_amrr_to; uint8_t iv_ridx; int (*iv_newstate)(struct ieee80211vap *, enum ieee80211_state, int); }; #define IWN_VAP(_vap) ((struct iwn_vap *)(_vap)) struct iwn_softc { struct ifnet *sc_ifp; int sc_debug; /* Locks */ struct mtx sc_mtx; /* Bus */ device_t sc_dev; int mem_rid; int irq_rid; struct resource *mem; struct resource *irq; u_int sc_flags; #define IWN_FLAG_HAS_5GHZ (1 << 0) #define IWN_FLAG_HAS_OTPROM (1 << 1) #define IWN_FLAG_CALIB_DONE (1 << 2) #define IWN_FLAG_USE_ICT (1 << 3) #define IWN_FLAG_INTERNAL_PA (1 << 4) uint8_t hw_type; const struct iwn_hal *sc_hal; const char *fwname; const struct iwn_sensitivity_limits *limits; /* TX scheduler rings. */ struct iwn_dma_info sched_dma; uint16_t *sched; uint32_t sched_base; /* "Keep Warm" page. */ struct iwn_dma_info kw_dma; /* Firmware image. */ const struct firmware *fw_fp; /* Firmware DMA transfer. */ struct iwn_dma_info fw_dma; /* ICT table. */ struct iwn_dma_info ict_dma; uint32_t *ict; int ict_cur; /* TX/RX rings. */ struct iwn_tx_ring txq[IWN5000_NTXQUEUES]; struct iwn_rx_ring rxq; bus_space_tag_t sc_st; bus_space_handle_t sc_sh; void *sc_ih; bus_size_t sc_sz; int sc_cap_off; /* PCIe Capabilities. */ /* Tasks used by the driver */ struct task sc_reinit_task; struct task sc_radioon_task; struct task sc_radiooff_task; int calib_cnt; struct iwn_calib_state calib; struct iwn_fw_info fw; struct iwn_calib_info calibcmd[5]; uint32_t errptr; struct iwn_rx_stat last_rx_stat; int last_rx_valid; struct iwn_ucode_info ucode_info; struct iwn_rxon rxon; uint32_t rawtemp; int temp; int noise; uint32_t qfullmsk; uint32_t prom_base; struct iwn4965_eeprom_band bands[IWN_NBANDS]; struct iwn_eeprom_chan eeprom_channels[IWN_NBANDS][IWN_MAX_CHAN_PER_BAND]; uint16_t rfcfg; char eeprom_domain[4]; uint32_t eeprom_crystal; int16_t eeprom_voltage; int8_t maxpwr2GHz; int8_t maxpwr5GHz; int8_t maxpwr[IEEE80211_CHAN_MAX]; int8_t enh_maxpwr[35]; int32_t temp_off; uint32_t int_mask; uint8_t ntxchains; uint8_t nrxchains; uint8_t txchainmask; uint8_t rxchainmask; uint8_t chainmask; struct callout sc_timer_to; int sc_tx_timer; struct iwn_rx_radiotap_header sc_rxtap; struct iwn_tx_radiotap_header sc_txtap; }; #define IWN_LOCK_INIT(_sc) \ mtx_init(&(_sc)->sc_mtx, device_get_nameunit((_sc)->sc_dev), \ MTX_NETWORK_LOCK, MTX_DEF) #define IWN_LOCK(_sc) mtx_lock(&(_sc)->sc_mtx) #define IWN_LOCK_ASSERT(_sc) mtx_assert(&(_sc)->sc_mtx, MA_OWNED) #define IWN_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_mtx) #define IWN_LOCK_DESTROY(_sc) mtx_destroy(&(_sc)->sc_mtx)