1218065Sadrian/*- 2218065Sadrian * Copyright (c) 2002-2009 Sam Leffler, Errno Consulting 3218065Sadrian * All rights reserved. 4218065Sadrian * 5218065Sadrian * Redistribution and use in source and binary forms, with or without 6218065Sadrian * modification, are permitted provided that the following conditions 7218065Sadrian * are met: 8218065Sadrian * 1. Redistributions of source code must retain the above copyright 9218065Sadrian * notice, this list of conditions and the following disclaimer, 10218065Sadrian * without modification. 11218065Sadrian * 2. Redistributions in binary form must reproduce at minimum a disclaimer 12218065Sadrian * similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any 13218065Sadrian * redistribution must be conditioned upon including a substantially 14218065Sadrian * similar Disclaimer requirement for further binary redistribution. 15218065Sadrian * 16218065Sadrian * NO WARRANTY 17218065Sadrian * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18218065Sadrian * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 19218065Sadrian * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY 20218065Sadrian * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL 21218065Sadrian * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, 22218065Sadrian * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 23218065Sadrian * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 24218065Sadrian * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER 25218065Sadrian * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 26218065Sadrian * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 27218065Sadrian * THE POSSIBILITY OF SUCH DAMAGES. 28218065Sadrian * 29218065Sadrian * $FreeBSD$ 30218065Sadrian */ 31218065Sadrian#ifndef __IF_ATH_MISC_H__ 32218065Sadrian#define __IF_ATH_MISC_H__ 33218065Sadrian 34218065Sadrian/* 35218065Sadrian * This is where definitions for "public things" in if_ath.c 36218065Sadrian * will go for the time being. 37218065Sadrian * 38218065Sadrian * Anything in here should eventually be moved out of if_ath.c 39218065Sadrian * and into something else. 40218065Sadrian */ 41218065Sadrian 42238284Sadrianextern int ath_rxbuf; 43238284Sadrianextern int ath_txbuf; 44238284Sadrianextern int ath_txbuf_mgmt; 45238284Sadrian 46218065Sadrianextern int ath_tx_findrix(const struct ath_softc *sc, uint8_t rate); 47218065Sadrian 48237000Sadrianextern struct ath_buf * ath_getbuf(struct ath_softc *sc, 49237000Sadrian ath_buf_type_t btype); 50237000Sadrianextern struct ath_buf * _ath_getbuf_locked(struct ath_softc *sc, 51237000Sadrian ath_buf_type_t btype); 52227359Sadrianextern struct ath_buf * ath_buf_clone(struct ath_softc *sc, 53248988Sadrian struct ath_buf *bf); 54237000Sadrian/* XXX change this to NULL the buffer pointer? */ 55227361Sadrianextern void ath_freebuf(struct ath_softc *sc, struct ath_buf *bf); 56236993Sadrianextern void ath_returnbuf_head(struct ath_softc *sc, struct ath_buf *bf); 57236993Sadrianextern void ath_returnbuf_tail(struct ath_softc *sc, struct ath_buf *bf); 58218065Sadrian 59287197Sglebiusextern int ath_reset(struct ath_softc *, ATH_RESET_TYPE); 60227361Sadrianextern void ath_tx_default_comp(struct ath_softc *sc, struct ath_buf *bf, 61227361Sadrian int fail); 62227364Sadrianextern void ath_tx_update_ratectrl(struct ath_softc *sc, 63227364Sadrian struct ieee80211_node *ni, struct ath_rc_series *rc, 64227364Sadrian struct ath_tx_status *ts, int frmlen, int nframes, int nbad); 65219180Sadrian 66248671Sadrianextern int ath_hal_gethangstate(struct ath_hal *ah, uint32_t mask, 67248671Sadrian uint32_t *hangs); 68248671Sadrian 69227361Sadrianextern void ath_tx_freebuf(struct ath_softc *sc, struct ath_buf *bf, 70227361Sadrian int status); 71248745Sadrianextern void ath_txq_freeholdingbuf(struct ath_softc *sc, 72248745Sadrian struct ath_txq *txq); 73227361Sadrian 74235680Sadrianextern void ath_txqmove(struct ath_txq *dst, struct ath_txq *src); 75235680Sadrian 76235676Sadrianextern void ath_mode_init(struct ath_softc *sc); 77235676Sadrian 78235676Sadrianextern void ath_setdefantenna(struct ath_softc *sc, u_int antenna); 79235676Sadrian 80235680Sadrianextern void ath_setslottime(struct ath_softc *sc); 81235680Sadrian 82238931Sadrianextern void ath_legacy_attach_comp_func(struct ath_softc *sc); 83239204Sadrian 84239205Sadrianextern void ath_tx_draintxq(struct ath_softc *sc, struct ath_txq *txq); 85239205Sadrian 86239204Sadrianextern void ath_legacy_tx_drain(struct ath_softc *sc, 87239204Sadrian ATH_RESET_TYPE reset_type); 88238931Sadrian 89239262Sadrianextern void ath_tx_process_buf_completion(struct ath_softc *sc, 90239262Sadrian struct ath_txq *txq, struct ath_tx_status *ts, struct ath_buf *bf); 91239262Sadrian 92239262Sadrianextern int ath_stoptxdma(struct ath_softc *sc); 93239262Sadrian 94242271Sadrianextern void ath_tx_update_tim(struct ath_softc *sc, 95242271Sadrian struct ieee80211_node *ni, int enable); 96242271Sadrian 97235676Sadrian/* 98235676Sadrian * This is only here so that the RX proc function can call it. 99235676Sadrian * It's very likely that the "start TX after RX" call should be 100235676Sadrian * done via something in if_ath.c, moving "rx tasklet" into 101235676Sadrian * if_ath.c and do the ath_start() call there. Once that's done, 102235676Sadrian * we can kill this. 103235676Sadrian */ 104235676Sadrianextern void ath_start(struct ifnet *ifp); 105241559Sadrianextern void ath_start_task(void *arg, int npending); 106235676Sadrian 107250783Sadrianextern void ath_tx_dump(struct ath_softc *sc, struct ath_txq *txq); 108250783Sadrian 109246450Sadrian/* 110265115Sadrian * Power state tracking. 111265115Sadrian */ 112265115Sadrianextern void _ath_power_setpower(struct ath_softc *sc, int power_state, const char *file, int line); 113265205Sadrianextern void _ath_power_set_selfgen(struct ath_softc *sc, int power_state, const char *file, int line); 114265115Sadrianextern void _ath_power_set_power_state(struct ath_softc *sc, int power_state, const char *file, int line); 115265115Sadrianextern void _ath_power_restore_power_state(struct ath_softc *sc, const char *file, int line); 116265115Sadrian 117265115Sadrian#define ath_power_setpower(sc, ps) _ath_power_setpower(sc, ps, __FILE__, __LINE__) 118265205Sadrian#define ath_power_setselfgen(sc, ps) _ath_power_set_selfgen(sc, ps, __FILE__, __LINE__) 119265115Sadrian#define ath_power_set_power_state(sc, ps) _ath_power_set_power_state(sc, ps, __FILE__, __LINE__) 120265115Sadrian#define ath_power_restore_power_state(sc) _ath_power_restore_power_state(sc, __FILE__, __LINE__) 121265115Sadrian 122265115Sadrian/* 123246450Sadrian * Kick the frame TX task. 124246450Sadrian */ 125236597Sadrianstatic inline void 126236597Sadrianath_tx_kick(struct ath_softc *sc) 127236597Sadrian{ 128235680Sadrian 129251014Sadrian /* XXX NULL for now */ 130236597Sadrian} 131236597Sadrian 132246450Sadrian/* 133246450Sadrian * Kick the software TX queue task. 134246450Sadrian */ 135246450Sadrianstatic inline void 136246450Sadrianath_tx_swq_kick(struct ath_softc *sc) 137246450Sadrian{ 138246450Sadrian 139246652Sadrian taskqueue_enqueue(sc->sc_tq, &sc->sc_txqtask); 140246450Sadrian} 141246450Sadrian 142218065Sadrian#endif 143