if_urtwvar.h revision 192873
1192873Sweongyo/* $FreeBSD: head/sys/dev/usb/wlan/if_urtwvar.h 192873 2009-05-27 03:57:38Z weongyo $ */ 2192873Sweongyo 3192873Sweongyo/*- 4192873Sweongyo * Copyright (c) 2008 Weongyo Jeong <weongyo@FreeBSD.org> 5192873Sweongyo * 6192873Sweongyo * Permission to use, copy, modify, and distribute this software for any 7192873Sweongyo * purpose with or without fee is hereby granted, provided that the above 8192873Sweongyo * copyright notice and this permission notice appear in all copies. 9192873Sweongyo * 10192873Sweongyo * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 11192873Sweongyo * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 12192873Sweongyo * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 13192873Sweongyo * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 14192873Sweongyo * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 15192873Sweongyo * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 16192873Sweongyo * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 17192873Sweongyo */ 18192873Sweongyo 19192873Sweongyoenum { 20192873Sweongyo URTW_8187B_BULK_RX, 21192873Sweongyo URTW_8187B_BULK_TX_BE, 22192873Sweongyo URTW_8187B_BULK_TX_BK, 23192873Sweongyo URTW_8187B_BULK_TX_VI, 24192873Sweongyo URTW_8187B_BULK_TX_VO, 25192873Sweongyo URTW_8187B_BULK_TX_EP12, 26192873Sweongyo URTW_8187B_N_XFERS = 6 27192873Sweongyo}; 28192873Sweongyo 29192873Sweongyoenum { 30192873Sweongyo URTW_8187L_BULK_RX, 31192873Sweongyo URTW_8187L_BULK_TX_LOW, 32192873Sweongyo URTW_8187L_BULK_TX_NORMAL, 33192873Sweongyo URTW_8187L_N_XFERS = 3 34192873Sweongyo}; 35192873Sweongyo 36192873Sweongyo/* XXX no definition at net80211? */ 37192873Sweongyo#define URTW_MAX_CHANNELS 15 38192873Sweongyo 39192873Sweongyostruct urtw_data { 40192873Sweongyo struct urtw_softc *sc; 41192873Sweongyo uint8_t *buf; 42192873Sweongyo uint16_t buflen; 43192873Sweongyo struct mbuf *m; 44192873Sweongyo struct ieee80211_node *ni; /* NB: tx only */ 45192873Sweongyo STAILQ_ENTRY(urtw_data) next; 46192873Sweongyo}; 47192873Sweongyotypedef STAILQ_HEAD(, urtw_data) urtw_datahead; 48192873Sweongyo 49192873Sweongyo/* XXX not correct.. */ 50192873Sweongyo#define URTW_MIN_RXBUFSZ \ 51192873Sweongyo (sizeof(struct ieee80211_frame_min)) 52192873Sweongyo 53192873Sweongyo#define URTW_RX_DATA_LIST_COUNT 4 54192873Sweongyo#define URTW_TX_DATA_LIST_COUNT 16 55192873Sweongyo#define URTW_RX_MAXSIZE 0x9c4 56192873Sweongyo#define URTW_TX_MAXSIZE 0x9c4 57192873Sweongyo 58192873Sweongyostruct urtw_rx_radiotap_header { 59192873Sweongyo struct ieee80211_radiotap_header wr_ihdr; 60192873Sweongyo uint8_t wr_flags; 61192873Sweongyo uint16_t wr_chan_freq; 62192873Sweongyo uint16_t wr_chan_flags; 63192873Sweongyo int8_t wr_dbm_antsignal; 64192873Sweongyo} __packed; 65192873Sweongyo 66192873Sweongyo#define URTW_RX_RADIOTAP_PRESENT \ 67192873Sweongyo ((1 << IEEE80211_RADIOTAP_FLAGS) | \ 68192873Sweongyo (1 << IEEE80211_RADIOTAP_CHANNEL) | \ 69192873Sweongyo (1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL)) 70192873Sweongyo 71192873Sweongyostruct urtw_tx_radiotap_header { 72192873Sweongyo struct ieee80211_radiotap_header wt_ihdr; 73192873Sweongyo uint8_t wt_flags; 74192873Sweongyo uint16_t wt_chan_freq; 75192873Sweongyo uint16_t wt_chan_flags; 76192873Sweongyo} __packed; 77192873Sweongyo 78192873Sweongyo#define URTW_TX_RADIOTAP_PRESENT \ 79192873Sweongyo ((1 << IEEE80211_RADIOTAP_FLAGS) | \ 80192873Sweongyo (1 << IEEE80211_RADIOTAP_CHANNEL)) 81192873Sweongyo 82192873Sweongyostruct urtw_vap { 83192873Sweongyo struct ieee80211vap vap; 84192873Sweongyo int (*newstate)(struct ieee80211vap *, 85192873Sweongyo enum ieee80211_state, int); 86192873Sweongyo}; 87192873Sweongyo#define URTW_VAP(vap) ((struct urtw_vap *)(vap)) 88192873Sweongyo 89192873Sweongyostruct urtw_softc { 90192873Sweongyo struct ifnet *sc_ifp; 91192873Sweongyo device_t sc_dev; 92192873Sweongyo struct usb2_device *sc_udev; 93192873Sweongyo struct mtx sc_mtx; 94192873Sweongyo 95192873Sweongyo int sc_debug; 96192873Sweongyo int sc_if_flags; 97192873Sweongyo int sc_flags; 98192873Sweongyo#define URTW_INIT_ONCE (1 << 1) 99192873Sweongyo#define URTW_RTL8187B (1 << 2) 100192873Sweongyo#define URTW_RTL8187B_REV_B (1 << 3) 101192873Sweongyo#define URTW_RTL8187B_REV_D (1 << 4) 102192873Sweongyo#define URTW_RTL8187B_REV_E (1 << 5) 103192873Sweongyo enum ieee80211_state sc_state; 104192873Sweongyo 105192873Sweongyo int sc_epromtype; 106192873Sweongyo#define URTW_EEPROM_93C46 0 107192873Sweongyo#define URTW_EEPROM_93C56 1 108192873Sweongyo uint8_t sc_crcmon; 109192873Sweongyo uint8_t sc_bssid[IEEE80211_ADDR_LEN]; 110192873Sweongyo 111192873Sweongyo struct ieee80211_channel *sc_curchan; 112192873Sweongyo 113192873Sweongyo /* for RF */ 114192873Sweongyo usb2_error_t (*sc_rf_init)(struct urtw_softc *); 115192873Sweongyo usb2_error_t (*sc_rf_set_chan)(struct urtw_softc *, 116192873Sweongyo int); 117192873Sweongyo usb2_error_t (*sc_rf_set_sens)(struct urtw_softc *, 118192873Sweongyo int); 119192873Sweongyo usb2_error_t (*sc_rf_stop)(struct urtw_softc *); 120192873Sweongyo uint8_t sc_rfchip; 121192873Sweongyo uint32_t sc_max_sens; 122192873Sweongyo uint32_t sc_sens; 123192873Sweongyo /* for LED */ 124192873Sweongyo struct usb2_callout sc_led_ch; 125192873Sweongyo struct task sc_led_task; 126192873Sweongyo uint8_t sc_psr; 127192873Sweongyo uint8_t sc_strategy; 128192873Sweongyo#define URTW_LED_GPIO 1 129192873Sweongyo uint8_t sc_gpio_ledon; 130192873Sweongyo uint8_t sc_gpio_ledinprogress; 131192873Sweongyo uint8_t sc_gpio_ledstate; 132192873Sweongyo uint8_t sc_gpio_ledpin; 133192873Sweongyo uint8_t sc_gpio_blinktime; 134192873Sweongyo uint8_t sc_gpio_blinkstate; 135192873Sweongyo /* RX/TX */ 136192873Sweongyo struct usb2_xfer *sc_xfer[URTW_8187B_N_XFERS]; 137192873Sweongyo#define URTW_PRIORITY_LOW 0 138192873Sweongyo#define URTW_PRIORITY_NORMAL 1 139192873Sweongyo#define URTW_DATA_TIMEOUT 10000 /* 10 sec */ 140192873Sweongyo#define URTW_8187B_TXPIPE_BE 0x6 /* best effort */ 141192873Sweongyo#define URTW_8187B_TXPIPE_BK 0x7 /* background */ 142192873Sweongyo#define URTW_8187B_TXPIPE_VI 0x5 /* video */ 143192873Sweongyo#define URTW_8187B_TXPIPE_VO 0x4 /* voice */ 144192873Sweongyo#define URTW_8187B_TXPIPE_MAX 4 145192873Sweongyo struct urtw_data sc_rx[URTW_RX_DATA_LIST_COUNT]; 146192873Sweongyo urtw_datahead sc_rx_active; 147192873Sweongyo urtw_datahead sc_rx_inactive; 148192873Sweongyo struct urtw_data sc_tx[URTW_TX_DATA_LIST_COUNT]; 149192873Sweongyo urtw_datahead sc_tx_active; 150192873Sweongyo urtw_datahead sc_tx_inactive; 151192873Sweongyo urtw_datahead sc_tx_pending; 152192873Sweongyo uint8_t sc_rts_retry; 153192873Sweongyo uint8_t sc_tx_retry; 154192873Sweongyo uint8_t sc_preamble_mode; 155192873Sweongyo#define URTW_PREAMBLE_MODE_SHORT 1 156192873Sweongyo#define URTW_PREAMBLE_MODE_LONG 2 157192873Sweongyo struct callout sc_watchdog_ch; 158192873Sweongyo int sc_txtimer; 159192873Sweongyo int sc_currate; 160192873Sweongyo /* TX power */ 161192873Sweongyo uint8_t sc_txpwr_cck[URTW_MAX_CHANNELS]; 162192873Sweongyo uint8_t sc_txpwr_cck_base; 163192873Sweongyo uint8_t sc_txpwr_ofdm[URTW_MAX_CHANNELS]; 164192873Sweongyo uint8_t sc_txpwr_ofdm_base; 165192873Sweongyo 166192873Sweongyo struct urtw_rx_radiotap_header sc_rxtap; 167192873Sweongyo int sc_rxtap_len; 168192873Sweongyo struct urtw_tx_radiotap_header sc_txtap; 169192873Sweongyo int sc_txtap_len; 170192873Sweongyo}; 171192873Sweongyo 172192873Sweongyo#define URTW_LOCK(sc) mtx_lock(&(sc)->sc_mtx) 173192873Sweongyo#define URTW_UNLOCK(sc) mtx_unlock(&(sc)->sc_mtx) 174192873Sweongyo#define URTW_ASSERT_LOCKED(sc) mtx_assert(&(sc)->sc_mtx, MA_OWNED) 175