301 lines
7.1 KiB
C
301 lines
7.1 KiB
C
/* $FreeBSD$ */
|
|
/* $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>
|
|
* 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];
|
|
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 */
|
|
#define IWN_NODE(_ni) ((struct iwn_node *)(_ni))
|
|
|
|
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)(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 *);
|
|
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_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_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 image. */
|
|
const struct firmware *fw_fp;
|
|
|
|
/* 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;
|
|
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;
|
|
|
|
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;
|
|
|
|
struct callout sc_timer_to;
|
|
int sc_tx_timer;
|
|
|
|
struct iwn_rx_radiotap_header sc_rxtap;
|
|
struct iwn_tx_radiotap_header sc_txtap;
|
|
const struct ieee80211_channel *sc_curchan;
|
|
};
|
|
|
|
#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)
|