diff options
Diffstat (limited to 'sys/legacy/dev/usb/if_urtwvar.h')
| -rw-r--r-- | sys/legacy/dev/usb/if_urtwvar.h | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/sys/legacy/dev/usb/if_urtwvar.h b/sys/legacy/dev/usb/if_urtwvar.h new file mode 100644 index 0000000..77c09ef --- /dev/null +++ b/sys/legacy/dev/usb/if_urtwvar.h @@ -0,0 +1,151 @@ +/* $FreeBSD$ */ + +/*- + * Copyright (c) 2008 Weongyo Jeong <weongyo@FreeBSD.org> + * + * 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. + */ + +/* XXX no definition at net80211? */ +#define URTW_MAX_CHANNELS 15 + +struct urtw_data { + struct urtw_softc *sc; + usbd_xfer_handle xfer; + uint8_t *buf; + struct mbuf *m; + struct ieee80211_node *ni; /* NB: tx only */ +}; + +/* XXX not correct.. */ +#define URTW_MIN_RXBUFSZ \ + (sizeof(struct ieee80211_frame_min)) + +#define URTW_RX_DATA_LIST_COUNT 1 +#define URTW_TX_DATA_LIST_COUNT 16 +#define URTW_RX_MAXSIZE 0x9c4 +#define URTW_TX_MAXSIZE 0x9c4 + +struct urtw_rx_radiotap_header { + struct ieee80211_radiotap_header wr_ihdr; + uint8_t wr_flags; + uint16_t wr_chan_freq; + uint16_t wr_chan_flags; + int8_t wr_dbm_antsignal; +} __packed; + +#define URTW_RX_RADIOTAP_PRESENT \ + ((1 << IEEE80211_RADIOTAP_FLAGS) | \ + (1 << IEEE80211_RADIOTAP_CHANNEL) | \ + (1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL)) + +struct urtw_tx_radiotap_header { + struct ieee80211_radiotap_header wt_ihdr; + uint8_t wt_flags; + uint16_t wt_chan_freq; + uint16_t wt_chan_flags; +} __packed; + +#define URTW_TX_RADIOTAP_PRESENT \ + ((1 << IEEE80211_RADIOTAP_FLAGS) | \ + (1 << IEEE80211_RADIOTAP_CHANNEL)) + +struct urtw_vap { + struct ieee80211vap vap; + int (*newstate)(struct ieee80211vap *, + enum ieee80211_state, int); +}; +#define URTW_VAP(vap) ((struct urtw_vap *)(vap)) + +struct urtw_softc { + struct ifnet *sc_ifp; + device_t sc_dev; + usbd_device_handle sc_udev; + usbd_interface_handle sc_iface; + struct mtx sc_mtx; + + int sc_debug; + int sc_if_flags; + int sc_flags; +#define URTW_INIT_ONCE (1 << 1) + struct usb_task sc_task; + struct usb_task sc_ctxtask; + int sc_ctxarg; +#define URTW_SET_CHANNEL 1 + enum ieee80211_state sc_state; + int sc_arg; + int (*sc_newstate)(struct ieee80211com *, + enum ieee80211_state, int); + + int sc_epromtype; +#define URTW_EEPROM_93C46 0 +#define URTW_EEPROM_93C56 1 + uint8_t sc_crcmon; + uint8_t sc_bssid[IEEE80211_ADDR_LEN]; + + /* for RF */ + usbd_status (*sc_rf_init)(struct urtw_softc *); + usbd_status (*sc_rf_set_chan)(struct urtw_softc *, + int); + usbd_status (*sc_rf_set_sens)(struct urtw_softc *, + int); + uint8_t sc_rfchip; + uint32_t sc_max_sens; + uint32_t sc_sens; + /* for LED */ + struct callout sc_led_ch; + struct usb_task sc_ledtask; + uint8_t sc_psr; + uint8_t sc_strategy; +#define URTW_LED_GPIO 1 + uint8_t sc_gpio_ledon; + uint8_t sc_gpio_ledinprogress; + uint8_t sc_gpio_ledstate; + uint8_t sc_gpio_ledpin; + uint8_t sc_gpio_blinktime; + uint8_t sc_gpio_blinkstate; + /* RX/TX */ + usbd_pipe_handle sc_rxpipe; + usbd_pipe_handle sc_txpipe_low; + usbd_pipe_handle sc_txpipe_normal; +#define URTW_PRIORITY_LOW 0 +#define URTW_PRIORITY_NORMAL 1 +#define URTW_DATA_TIMEOUT 10000 /* 10 sec */ + struct urtw_data sc_rxdata[URTW_RX_DATA_LIST_COUNT]; + struct urtw_data sc_txdata[URTW_TX_DATA_LIST_COUNT]; + uint32_t sc_tx_low_queued; + uint32_t sc_tx_normal_queued; + uint32_t sc_txidx; + uint8_t sc_rts_retry; + uint8_t sc_tx_retry; + uint8_t sc_preamble_mode; +#define URTW_PREAMBLE_MODE_SHORT 1 +#define URTW_PREAMBLE_MODE_LONG 2 + struct callout sc_watchdog_ch; + int sc_txtimer; + int sc_currate; + /* TX power */ + uint8_t sc_txpwr_cck[URTW_MAX_CHANNELS]; + uint8_t sc_txpwr_cck_base; + uint8_t sc_txpwr_ofdm[URTW_MAX_CHANNELS]; + uint8_t sc_txpwr_ofdm_base; + + struct urtw_rx_radiotap_header sc_rxtap; + int sc_rxtap_len; + struct urtw_tx_radiotap_header sc_txtap; + int sc_txtap_len; +}; + +#define URTW_LOCK(sc) mtx_lock(&(sc)->sc_mtx) +#define URTW_UNLOCK(sc) mtx_unlock(&(sc)->sc_mtx) +#define URTW_ASSERT_LOCKED(sc) mtx_assert(&(sc)->sc_mtx, MA_OWNED) |
