diff options
Diffstat (limited to 'sys/legacy/dev/usb/if_uralvar.h')
| -rw-r--r-- | sys/legacy/dev/usb/if_uralvar.h | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/sys/legacy/dev/usb/if_uralvar.h b/sys/legacy/dev/usb/if_uralvar.h new file mode 100644 index 0000000..39aef9e --- /dev/null +++ b/sys/legacy/dev/usb/if_uralvar.h @@ -0,0 +1,157 @@ +/* $FreeBSD$ */ + +/*- + * Copyright (c) 2005 + * 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. + */ + +#define RAL_RX_LIST_COUNT 1 +#define RAL_TX_LIST_COUNT 8 + +#define URAL_SCAN_START 1 +#define URAL_SCAN_END 2 +#define URAL_SET_CHANNEL 3 + + +struct ural_rx_radiotap_header { + struct ieee80211_radiotap_header wr_ihdr; + uint8_t wr_flags; + uint8_t wr_rate; + uint16_t wr_chan_freq; + uint16_t wr_chan_flags; + uint8_t wr_antenna; + uint8_t wr_antsignal; +}; + +#define RAL_RX_RADIOTAP_PRESENT \ + ((1 << IEEE80211_RADIOTAP_FLAGS) | \ + (1 << IEEE80211_RADIOTAP_RATE) | \ + (1 << IEEE80211_RADIOTAP_CHANNEL) | \ + (1 << IEEE80211_RADIOTAP_ANTENNA) | \ + (1 << IEEE80211_RADIOTAP_DB_ANTSIGNAL)) + +struct ural_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_antenna; +}; + +#define RAL_TX_RADIOTAP_PRESENT \ + ((1 << IEEE80211_RADIOTAP_FLAGS) | \ + (1 << IEEE80211_RADIOTAP_RATE) | \ + (1 << IEEE80211_RADIOTAP_CHANNEL) | \ + (1 << IEEE80211_RADIOTAP_ANTENNA)) + +struct ural_softc; + +struct ural_tx_data { + struct ural_softc *sc; + usbd_xfer_handle xfer; + uint8_t *buf; + struct mbuf *m; + struct ieee80211_node *ni; +}; + +struct ural_rx_data { + struct ural_softc *sc; + usbd_xfer_handle xfer; + uint8_t *buf; + struct mbuf *m; +}; + +struct ural_node { + struct ieee80211_node ni; + struct ieee80211_amrr_node amn; +}; +#define URAL_NODE(ni) ((struct ural_node *)(ni)) + +struct ural_vap { + struct ieee80211vap vap; + struct ieee80211_beacon_offsets bo; + struct ieee80211_amrr amrr; + struct callout amrr_ch; + + int (*newstate)(struct ieee80211vap *, + enum ieee80211_state, int); +}; +#define URAL_VAP(vap) ((struct ural_vap *)(vap)) + +struct ural_softc { + struct ifnet *sc_ifp; + device_t sc_dev; + usbd_device_handle sc_udev; + usbd_interface_handle sc_iface; + + const struct ieee80211_rate_table *sc_rates; + + int sc_rx_no; + int sc_tx_no; + + uint32_t asic_rev; + uint8_t rf_rev; + + usbd_xfer_handle amrr_xfer; + + usbd_pipe_handle sc_rx_pipeh; + usbd_pipe_handle sc_tx_pipeh; + + enum ieee80211_state sc_state; + int sc_arg; + int sc_scan_action; /* should be an enum */ + struct usb_task sc_task; + struct usb_task sc_scantask; + + struct ural_rx_data rx_data[RAL_RX_LIST_COUNT]; + struct ural_tx_data tx_data[RAL_TX_LIST_COUNT]; + int tx_queued; + int tx_cur; + + struct mtx sc_mtx; + + struct callout watchdog_ch; + int sc_tx_timer; + + uint16_t sta[11]; + uint32_t rf_regs[4]; + uint8_t txpow[14]; + + struct { + uint8_t val; + uint8_t reg; + } __packed bbp_prom[16]; + + int led_mode; + int hw_radio; + int rx_ant; + int tx_ant; + int nb_ant; + + struct ural_rx_radiotap_header sc_rxtap; + int sc_rxtap_len; + + struct ural_tx_radiotap_header sc_txtap; + int sc_txtap_len; +}; + +#if 0 +#define RAL_LOCK(sc) mtx_lock(&(sc)->sc_mtx) +#define RAL_UNLOCK(sc) mtx_unlock(&(sc)->sc_mtx) +#else +#define RAL_LOCK(sc) do { ((sc) = (sc)); mtx_lock(&Giant); } while (0) +#define RAL_UNLOCK(sc) mtx_unlock(&Giant) +#endif |
