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      1 /*	$NetBSD: awivar.h,v 1.29 2024/12/30 20:45:47 christos Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 1999,2000,2001 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Bill Sommerfeld
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  * POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 #ifndef _DEV_IC_AWIVAR_H
     33 #define	_DEV_IC_AWIVAR_H
     34 
     35 /* timer values in msec */
     36 #define	AWI_SELFTEST_TIMEOUT	5000
     37 #define	AWI_CMD_TIMEOUT		2000
     38 #define	AWI_LOCKOUT_TIMEOUT	50
     39 #define	AWI_ASCAN_DURATION	100
     40 #define	AWI_ASCAN_WAIT		3000
     41 #define	AWI_PSCAN_DURATION	200
     42 #define	AWI_PSCAN_WAIT		5000
     43 #define	AWI_TRANS_TIMEOUT	5000
     44 
     45 #define	AWI_NTXBUFS		4
     46 
     47 enum awi_sub_state {
     48 	AWI_ST_NONE,
     49 	AWI_ST_SCAN_INIT,
     50 	AWI_ST_SCAN_SETMIB,
     51 	AWI_ST_SCAN_SCCMD,
     52 	AWI_ST_SUB_INIT,
     53 	AWI_ST_SUB_SETSS,
     54 	AWI_ST_SUB_SYNC
     55 };
     56 
     57 #define	AWI_WAIT		0		/* must wait for completion */
     58 #define	AWI_NOWAIT		1		/* do not wait */
     59 
     60 struct awi_chanset {
     61 	u_int8_t	cs_type;
     62 	u_int8_t	cs_region;
     63 	u_int8_t	cs_min;
     64 	u_int8_t	cs_max;
     65 	u_int8_t	cs_def;
     66 };
     67 
     68 struct awi_softc {
     69 	device_t		sc_dev;
     70 	struct am79c930_softc 	sc_chip;
     71 	struct ethercom		sc_ec;
     72 	struct ieee80211com	sc_ic;
     73 	u_char			sc_banner[AWI_BANNER_LEN];
     74 	int			(*sc_enable)(struct awi_softc *);
     75 	void			(*sc_disable)(struct awi_softc *);
     76 	void			(*sc_power)(struct awi_softc *, int);
     77 
     78 	int			(*sc_newstate)(struct ieee80211com *,
     79 				    enum ieee80211_state, int);
     80 	void			(*sc_recv_mgmt)(struct ieee80211com *,
     81 				    struct mbuf *, struct ieee80211_node *,
     82 				    int, int, u_int32_t);
     83 	int			(*sc_send_mgmt)(struct ieee80211com *,
     84 				    struct ieee80211_node *, int, int);
     85 
     86 	void			*sc_soft_ih;
     87 	void			*sc_sdhook;	/* shutdown hook */
     88 	unsigned int		sc_attached:1,
     89 				sc_enabled:1,
     90 				sc_busy:1,
     91 				sc_cansleep:1,
     92 				sc_enab_intr:1,
     93 				sc_adhoc_ap:1;
     94 	enum ieee80211_state	sc_nstate;
     95 	enum awi_sub_state	sc_substate;
     96 	int			sc_sleep_cnt;
     97 	u_int8_t		sc_cmd_inprog;
     98 	u_int8_t		sc_cur_chan;
     99 
    100 	int			sc_rx_timer;
    101 	u_int32_t		sc_rxdoff;
    102 	u_int32_t		sc_rxmoff;
    103 	struct mbuf		*sc_rxpend;
    104 
    105 	int			sc_tx_timer;
    106 	u_int32_t		sc_txbase;
    107 	u_int32_t		sc_txend;
    108 	u_int32_t		sc_txnext;
    109 	u_int32_t		sc_txdone;
    110 
    111 	struct awi_mib_local	sc_mib_local;
    112 	struct awi_mib_addr	sc_mib_addr;
    113 	struct awi_mib_mac	sc_mib_mac;
    114 	struct awi_mib_stat	sc_mib_stat;
    115 	struct awi_mib_mgt	sc_mib_mgt;
    116 	struct awi_mib_phy	sc_mib_phy;
    117 };
    118 
    119 #define	sc_if	sc_ec.ec_if
    120 
    121 #define awi_read_1(sc, off) ((sc)->sc_chip.sc_ops->read_1)(&sc->sc_chip, off)
    122 #define awi_read_2(sc, off) ((sc)->sc_chip.sc_ops->read_2)(&sc->sc_chip, off)
    123 #define awi_read_4(sc, off) ((sc)->sc_chip.sc_ops->read_4)(&sc->sc_chip, off)
    124 #define awi_read_bytes(sc, off, ptr, len) \
    125 	((sc)->sc_chip.sc_ops->read_bytes)(&sc->sc_chip, off, ptr, len)
    126 
    127 #define awi_write_1(sc, off, val) \
    128 	((sc)->sc_chip.sc_ops->write_1)(&sc->sc_chip, off, val)
    129 #define awi_write_2(sc, off, val) \
    130 	((sc)->sc_chip.sc_ops->write_2)(&sc->sc_chip, off, val)
    131 #define awi_write_4(sc, off, val) \
    132 	((sc)->sc_chip.sc_ops->write_4)(&sc->sc_chip, off, val)
    133 #define awi_write_bytes(sc, off, ptr, len) \
    134 	((sc)->sc_chip.sc_ops->write_bytes)(&sc->sc_chip, off, ptr, len)
    135 
    136 #define awi_drvstate(sc, state) \
    137 	awi_write_1(sc, AWI_DRIVERSTATE, \
    138 	    ((state) | AWI_DRV_AUTORXLED|AWI_DRV_AUTOTXLED))
    139 
    140 int	awi_attach(struct awi_softc *);
    141 int	awi_detach(struct awi_softc *);
    142 int	awi_activate(device_t, enum devact);
    143 void	awi_shutdown(void *);
    144 int	awi_intr(void *);
    145 
    146 #endif /* _DEV_IC_AWIVAR_H */
    147