1192873Sweongyo/* $FreeBSD: stable/11/sys/dev/usb/wlan/if_urtwvar.h 346003 2019-04-07 12:57:38Z avos $ */ 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, 21198194Sweongyo URTW_8187B_BULK_TX_STATUS, 22192873Sweongyo URTW_8187B_BULK_TX_BE, 23192873Sweongyo URTW_8187B_BULK_TX_BK, 24192873Sweongyo URTW_8187B_BULK_TX_VI, 25192873Sweongyo URTW_8187B_BULK_TX_VO, 26192873Sweongyo URTW_8187B_BULK_TX_EP12, 27198194Sweongyo URTW_8187B_N_XFERS = 7 28192873Sweongyo}; 29192873Sweongyo 30192873Sweongyoenum { 31192873Sweongyo URTW_8187L_BULK_RX, 32192873Sweongyo URTW_8187L_BULK_TX_LOW, 33192873Sweongyo URTW_8187L_BULK_TX_NORMAL, 34192873Sweongyo URTW_8187L_N_XFERS = 3 35192873Sweongyo}; 36192873Sweongyo 37192873Sweongyo/* XXX no definition at net80211? */ 38192873Sweongyo#define URTW_MAX_CHANNELS 15 39192873Sweongyo 40192873Sweongyostruct urtw_data { 41192873Sweongyo struct urtw_softc *sc; 42192873Sweongyo uint8_t *buf; 43192873Sweongyo uint16_t buflen; 44192873Sweongyo struct mbuf *m; 45192873Sweongyo struct ieee80211_node *ni; /* NB: tx only */ 46192873Sweongyo STAILQ_ENTRY(urtw_data) next; 47192873Sweongyo}; 48192873Sweongyotypedef STAILQ_HEAD(, urtw_data) urtw_datahead; 49192873Sweongyo 50192873Sweongyo#define URTW_RX_DATA_LIST_COUNT 4 51192873Sweongyo#define URTW_TX_DATA_LIST_COUNT 16 52192873Sweongyo#define URTW_RX_MAXSIZE 0x9c4 53192873Sweongyo#define URTW_TX_MAXSIZE 0x9c4 54198194Sweongyo#define URTW_TX_MAXRETRY 11 55192873Sweongyo 56192873Sweongyostruct urtw_rx_radiotap_header { 57192873Sweongyo struct ieee80211_radiotap_header wr_ihdr; 58346003Savos uint64_t wr_tsf; 59192873Sweongyo uint8_t wr_flags; 60345636Savos uint8_t wr_pad; 61192873Sweongyo uint16_t wr_chan_freq; 62192873Sweongyo uint16_t wr_chan_flags; 63192873Sweongyo int8_t wr_dbm_antsignal; 64253757Shselasky} __packed __aligned(8); 65192873Sweongyo 66192873Sweongyo#define URTW_RX_RADIOTAP_PRESENT \ 67346003Savos ((1 << IEEE80211_RADIOTAP_TSFT) | \ 68346003Savos (1 << IEEE80211_RADIOTAP_FLAGS) | \ 69192873Sweongyo (1 << IEEE80211_RADIOTAP_CHANNEL) | \ 70192873Sweongyo (1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL)) 71192873Sweongyo 72192873Sweongyostruct urtw_tx_radiotap_header { 73192873Sweongyo struct ieee80211_radiotap_header wt_ihdr; 74192873Sweongyo uint8_t wt_flags; 75345636Savos uint8_t wt_pad; 76192873Sweongyo uint16_t wt_chan_freq; 77192873Sweongyo uint16_t wt_chan_flags; 78345636Savos} __packed; 79192873Sweongyo 80192873Sweongyo#define URTW_TX_RADIOTAP_PRESENT \ 81192873Sweongyo ((1 << IEEE80211_RADIOTAP_FLAGS) | \ 82192873Sweongyo (1 << IEEE80211_RADIOTAP_CHANNEL)) 83192873Sweongyo 84203087Sweongyostruct urtw_stats { 85203087Sweongyo unsigned int txrates[12]; 86203087Sweongyo}; 87203087Sweongyo 88192873Sweongyostruct urtw_vap { 89192873Sweongyo struct ieee80211vap vap; 90192873Sweongyo int (*newstate)(struct ieee80211vap *, 91192873Sweongyo enum ieee80211_state, int); 92192873Sweongyo}; 93192873Sweongyo#define URTW_VAP(vap) ((struct urtw_vap *)(vap)) 94192873Sweongyo 95192873Sweongyostruct urtw_softc { 96287197Sglebius struct ieee80211com sc_ic; 97287197Sglebius struct mbufq sc_snd; 98192873Sweongyo device_t sc_dev; 99192984Sthompsa struct usb_device *sc_udev; 100192873Sweongyo struct mtx sc_mtx; 101244503Shselasky void *sc_tx_dma_buf; 102192873Sweongyo 103192873Sweongyo int sc_debug; 104192873Sweongyo int sc_flags; 105192873Sweongyo#define URTW_INIT_ONCE (1 << 1) 106192873Sweongyo#define URTW_RTL8187B (1 << 2) 107192873Sweongyo#define URTW_RTL8187B_REV_B (1 << 3) 108192873Sweongyo#define URTW_RTL8187B_REV_D (1 << 4) 109192873Sweongyo#define URTW_RTL8187B_REV_E (1 << 5) 110246614Shselasky#define URTW_DETACHED (1 << 6) 111287197Sglebius#define URTW_RUNNING (1 << 7) 112192873Sweongyo enum ieee80211_state sc_state; 113192873Sweongyo 114192873Sweongyo int sc_epromtype; 115192873Sweongyo#define URTW_EEPROM_93C46 0 116192873Sweongyo#define URTW_EEPROM_93C56 1 117192873Sweongyo uint8_t sc_crcmon; 118192873Sweongyo 119192873Sweongyo struct ieee80211_channel *sc_curchan; 120192873Sweongyo 121192873Sweongyo /* for RF */ 122193045Sthompsa usb_error_t (*sc_rf_init)(struct urtw_softc *); 123193045Sthompsa usb_error_t (*sc_rf_set_chan)(struct urtw_softc *, 124192873Sweongyo int); 125193045Sthompsa usb_error_t (*sc_rf_set_sens)(struct urtw_softc *, 126192873Sweongyo int); 127193045Sthompsa usb_error_t (*sc_rf_stop)(struct urtw_softc *); 128192873Sweongyo uint8_t sc_rfchip; 129192873Sweongyo uint32_t sc_max_sens; 130192873Sweongyo uint32_t sc_sens; 131192873Sweongyo /* for LED */ 132192984Sthompsa struct usb_callout sc_led_ch; 133192873Sweongyo struct task sc_led_task; 134192873Sweongyo uint8_t sc_psr; 135192873Sweongyo uint8_t sc_strategy; 136192873Sweongyo#define URTW_LED_GPIO 1 137192873Sweongyo uint8_t sc_gpio_ledon; 138192873Sweongyo uint8_t sc_gpio_ledinprogress; 139192873Sweongyo uint8_t sc_gpio_ledstate; 140192873Sweongyo uint8_t sc_gpio_ledpin; 141192873Sweongyo uint8_t sc_gpio_blinktime; 142192873Sweongyo uint8_t sc_gpio_blinkstate; 143192873Sweongyo /* RX/TX */ 144192984Sthompsa struct usb_xfer *sc_xfer[URTW_8187B_N_XFERS]; 145192873Sweongyo#define URTW_PRIORITY_LOW 0 146192873Sweongyo#define URTW_PRIORITY_NORMAL 1 147192873Sweongyo#define URTW_DATA_TIMEOUT 10000 /* 10 sec */ 148192873Sweongyo#define URTW_8187B_TXPIPE_BE 0x6 /* best effort */ 149192873Sweongyo#define URTW_8187B_TXPIPE_BK 0x7 /* background */ 150192873Sweongyo#define URTW_8187B_TXPIPE_VI 0x5 /* video */ 151192873Sweongyo#define URTW_8187B_TXPIPE_VO 0x4 /* voice */ 152192873Sweongyo#define URTW_8187B_TXPIPE_MAX 4 153192873Sweongyo struct urtw_data sc_rx[URTW_RX_DATA_LIST_COUNT]; 154192873Sweongyo urtw_datahead sc_rx_active; 155192873Sweongyo urtw_datahead sc_rx_inactive; 156192873Sweongyo struct urtw_data sc_tx[URTW_TX_DATA_LIST_COUNT]; 157192873Sweongyo urtw_datahead sc_tx_active; 158192873Sweongyo urtw_datahead sc_tx_inactive; 159192873Sweongyo urtw_datahead sc_tx_pending; 160192873Sweongyo uint8_t sc_rts_retry; 161192873Sweongyo uint8_t sc_tx_retry; 162192873Sweongyo uint8_t sc_preamble_mode; 163192873Sweongyo#define URTW_PREAMBLE_MODE_SHORT 1 164192873Sweongyo#define URTW_PREAMBLE_MODE_LONG 2 165192873Sweongyo struct callout sc_watchdog_ch; 166192873Sweongyo int sc_txtimer; 167192873Sweongyo int sc_currate; 168192873Sweongyo /* TX power */ 169192873Sweongyo uint8_t sc_txpwr_cck[URTW_MAX_CHANNELS]; 170192873Sweongyo uint8_t sc_txpwr_cck_base; 171192873Sweongyo uint8_t sc_txpwr_ofdm[URTW_MAX_CHANNELS]; 172192873Sweongyo uint8_t sc_txpwr_ofdm_base; 173192873Sweongyo 174198194Sweongyo uint8_t sc_acmctl; 175198194Sweongyo uint64_t sc_txstatus; /* only for 8187B */ 176198194Sweongyo struct task sc_updateslot_task; 177198194Sweongyo 178203087Sweongyo struct urtw_stats sc_stats; 179203087Sweongyo 180192873Sweongyo struct urtw_rx_radiotap_header sc_rxtap; 181192873Sweongyo struct urtw_tx_radiotap_header sc_txtap; 182192873Sweongyo}; 183192873Sweongyo 184192873Sweongyo#define URTW_LOCK(sc) mtx_lock(&(sc)->sc_mtx) 185192873Sweongyo#define URTW_UNLOCK(sc) mtx_unlock(&(sc)->sc_mtx) 186192873Sweongyo#define URTW_ASSERT_LOCKED(sc) mtx_assert(&(sc)->sc_mtx, MA_OWNED) 187