OpenBSD-4.6/sys/dev/pci/if_iwnvar.h
/* $OpenBSD: if_iwnvar.h,v 1.12 2009/05/29 08:25:45 damien Exp $ */
/*-
* Copyright (c) 2007, 2008
* Damien Bergamini <damien.bergamini@free.fr>
*
* 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;
uint8_t wt_hwqueue;
} __packed;
#define IWN_TX_RADIOTAP_PRESENT \
((1 << IEEE80211_RADIOTAP_FLAGS) | \
(1 << IEEE80211_RADIOTAP_RATE) | \
(1 << IEEE80211_RADIOTAP_CHANNEL) | \
(1 << IEEE80211_RADIOTAP_HWQUEUE))
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];
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];
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 (*apm_init)(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)(const struct iwn_rx_stat *);
int (*set_txpower)(struct iwn_softc *, 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 *);
#ifndef IEEE80211_NO_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
const struct iwn_sensitivity_limits *limits;
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_softc {
struct device sc_dev;
struct ieee80211com sc_ic;
int (*sc_newstate)(struct ieee80211com *,
enum ieee80211_state, int);
struct ieee80211_amrr amrr;
uint8_t fixed_ridx;
bus_dma_tag_t sc_dmat;
u_int sc_flags;
#define IWN_FLAG_HAS_5GHZ (1 << 0)
#define IWN_FLAG_HAS_OTPROM (1 << 1)
#define IWN_FLAG_FIRST_BOOT (1 << 2)
uint8_t hw_type;
const struct iwn_hal *sc_hal;
const char *fwname;
/* 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 DMA transfer. */
struct iwn_dma_info fw_dma;
/* 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;
pci_chipset_tag_t sc_pct;
pcitag_t sc_pcitag;
bus_size_t sc_sz;
int sc_cap_off; /* PCIe Capabilities. */
struct ksensordev sensordev;
struct ksensor sensor;
struct timeout calib_to;
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;
struct iwn4965_eeprom_band
bands[IWN_NBANDS];
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];
uint32_t critical_temp;
uint8_t ntxchains;
uint8_t nrxchains;
uint8_t txantmsk;
uint8_t rxantmsk;
uint8_t antmsk;
int sc_tx_timer;
void *powerhook;
#if NBPFILTER > 0
caddr_t sc_drvbpf;
union {
struct iwn_rx_radiotap_header th;
uint8_t pad[IEEE80211_RADIOTAP_HDRLEN];
} sc_rxtapu;
#define sc_rxtap sc_rxtapu.th
int sc_rxtap_len;
union {
struct iwn_tx_radiotap_header th;
uint8_t pad[IEEE80211_RADIOTAP_HDRLEN];
} sc_txtapu;
#define sc_txtap sc_txtapu.th
int sc_txtap_len;
#endif
};