diff options
Diffstat (limited to 'sys/dev/usb/wlan/if_urtwvar.h')
| -rw-r--r-- | sys/dev/usb/wlan/if_urtwvar.h | 185 |
1 files changed, 185 insertions, 0 deletions
diff --git a/sys/dev/usb/wlan/if_urtwvar.h b/sys/dev/usb/wlan/if_urtwvar.h new file mode 100644 index 000000000000..3881bc73cf76 --- /dev/null +++ b/sys/dev/usb/wlan/if_urtwvar.h @@ -0,0 +1,185 @@ + +/*- + * 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. + */ + +enum { + URTW_8187B_BULK_RX, + URTW_8187B_BULK_TX_STATUS, + URTW_8187B_BULK_TX_BE, + URTW_8187B_BULK_TX_BK, + URTW_8187B_BULK_TX_VI, + URTW_8187B_BULK_TX_VO, + URTW_8187B_BULK_TX_EP12, + URTW_8187B_N_XFERS = 7 +}; + +enum { + URTW_8187L_BULK_RX, + URTW_8187L_BULK_TX_LOW, + URTW_8187L_BULK_TX_NORMAL, + URTW_8187L_N_XFERS = 3 +}; + +/* XXX no definition at net80211? */ +#define URTW_MAX_CHANNELS 15 + +struct urtw_data { + struct urtw_softc *sc; + uint8_t *buf; + uint16_t buflen; + struct mbuf *m; + struct ieee80211_node *ni; /* NB: tx only */ + STAILQ_ENTRY(urtw_data) next; +}; +typedef STAILQ_HEAD(, urtw_data) urtw_datahead; + +#define URTW_RX_DATA_LIST_COUNT 4 +#define URTW_TX_DATA_LIST_COUNT 16 +#define URTW_RX_MAXSIZE 0x9c4 +#define URTW_TX_MAXSIZE 0x9c4 +#define URTW_TX_MAXRETRY 11 + +struct urtw_rx_radiotap_header { + struct ieee80211_radiotap_header wr_ihdr; + uint64_t wr_tsf; + uint8_t wr_flags; + uint8_t wr_pad; + uint16_t wr_chan_freq; + uint16_t wr_chan_flags; + int8_t wr_dbm_antsignal; +} __packed __aligned(8); + +#define URTW_RX_RADIOTAP_PRESENT \ + ((1 << IEEE80211_RADIOTAP_TSFT) | \ + (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; + uint8_t wt_pad; + 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_stats { + unsigned txrates[12]; +}; + +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 ieee80211com sc_ic; + struct mbufq sc_snd; + device_t sc_dev; + struct usb_device *sc_udev; + struct mtx sc_mtx; + void *sc_tx_dma_buf; + + int sc_debug; + int sc_flags; +#define URTW_INIT_ONCE (1 << 1) +#define URTW_RTL8187B (1 << 2) +#define URTW_RTL8187B_REV_B (1 << 3) +#define URTW_RTL8187B_REV_D (1 << 4) +#define URTW_RTL8187B_REV_E (1 << 5) +#define URTW_DETACHED (1 << 6) +#define URTW_RUNNING (1 << 7) + enum ieee80211_state sc_state; + + int sc_epromtype; +#define URTW_EEPROM_93C46 0 +#define URTW_EEPROM_93C56 1 + uint8_t sc_crcmon; + + struct ieee80211_channel *sc_curchan; + + /* for RF */ + usb_error_t (*sc_rf_init)(struct urtw_softc *); + usb_error_t (*sc_rf_set_chan)(struct urtw_softc *, + int); + usb_error_t (*sc_rf_set_sens)(struct urtw_softc *, + int); + usb_error_t (*sc_rf_stop)(struct urtw_softc *); + uint8_t sc_rfchip; + uint32_t sc_max_sens; + uint32_t sc_sens; + /* for LED */ + struct usb_callout sc_led_ch; + struct task sc_led_task; + 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 */ + struct usb_xfer *sc_xfer[URTW_8187B_N_XFERS]; +#define URTW_PRIORITY_LOW 0 +#define URTW_PRIORITY_NORMAL 1 +#define URTW_DATA_TIMEOUT 10000 /* 10 sec */ +#define URTW_8187B_TXPIPE_BE 0x6 /* best effort */ +#define URTW_8187B_TXPIPE_BK 0x7 /* background */ +#define URTW_8187B_TXPIPE_VI 0x5 /* video */ +#define URTW_8187B_TXPIPE_VO 0x4 /* voice */ +#define URTW_8187B_TXPIPE_MAX 4 + struct urtw_data sc_rx[URTW_RX_DATA_LIST_COUNT]; + urtw_datahead sc_rx_active; + urtw_datahead sc_rx_inactive; + struct urtw_data sc_tx[URTW_TX_DATA_LIST_COUNT]; + urtw_datahead sc_tx_active; + urtw_datahead sc_tx_inactive; + urtw_datahead sc_tx_pending; + 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; + + uint8_t sc_acmctl; + uint64_t sc_txstatus; /* only for 8187B */ + struct task sc_updateslot_task; + + struct urtw_stats sc_stats; + + struct urtw_rx_radiotap_header sc_rxtap; + struct urtw_tx_radiotap_header sc_txtap; +}; + +#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) |