xref: /netbsd-src/sys/dev/ic/ath_netbsd.h (revision 5ffb0503f39460bd2c2431b2d81f76b0d64fe5ef)
1*5ffb0503Snonaka /*	$NetBSD: ath_netbsd.h,v 1.16 2017/02/02 10:05:35 nonaka Exp $ */
2fd8cfc5eSxtraeme 
390634029Sdyoung /*-
490634029Sdyoung  * Copyright (c) 2003, 2004 David Young
590634029Sdyoung  * All rights reserved.
690634029Sdyoung  *
790634029Sdyoung  * Redistribution and use in source and binary forms, with or without
890634029Sdyoung  * modification, are permitted provided that the following conditions
990634029Sdyoung  * are met:
1090634029Sdyoung  * 1. Redistributions of source code must retain the above copyright
1190634029Sdyoung  *    notice, this list of conditions and the following disclaimer.
1290634029Sdyoung  * 2. Redistributions in binary form must reproduce the above copyright
1390634029Sdyoung  *    notice, this list of conditions and the following disclaimer in the
1490634029Sdyoung  *    documentation and/or other materials provided with the distribution.
1590634029Sdyoung  *
1690634029Sdyoung  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
1790634029Sdyoung  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
1890634029Sdyoung  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
1990634029Sdyoung  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
2090634029Sdyoung  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
2190634029Sdyoung  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
2290634029Sdyoung  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
2390634029Sdyoung  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
2490634029Sdyoung  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
2590634029Sdyoung  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
2690634029Sdyoung  */
2790634029Sdyoung #ifndef _ATH_NETBSD_H
2890634029Sdyoung #define _ATH_NETBSD_H
2990634029Sdyoung 
301d4183c1Sdyoung #include <sys/sysctl.h>
31*5ffb0503Snonaka #include <sys/intr.h>
321d4183c1Sdyoung 
3390634029Sdyoung typedef struct ath_task {
34*5ffb0503Snonaka 	void	*t_soft_ih;
3590634029Sdyoung } ath_task_t;
3690634029Sdyoung 
3788ab7da9Sad #define ATH_CALLOUT_INIT(__ch, __mpsafe) callout_init((__ch), 0)
3890634029Sdyoung 
3990634029Sdyoung #define TASK_INIT(__task, __zero, __func, __context)	\
4090634029Sdyoung 	do {						\
41*5ffb0503Snonaka 		(__task)->t_soft_ih = 			\
42*5ffb0503Snonaka 		    softint_establish(SOFTINT_NET,	\
43*5ffb0503Snonaka 		      __CONCAT(__func, _si),		\
44*5ffb0503Snonaka 		      (__context));			\
45*5ffb0503Snonaka 		KASSERT((__task)->t_soft_ih);		\
4690634029Sdyoung 	} while (0)
4790634029Sdyoung 
4890634029Sdyoung #define TASK_RUN_OR_ENQUEUE(__task)	\
49*5ffb0503Snonaka 	softint_schedule((__task)->t_soft_ih);
5090634029Sdyoung 
519d36091cSdyoung typedef kmutex_t ath_txq_lock_t;
529d36091cSdyoung #define	ATH_TXQ_LOCK_INIT(_sc, _tq)	mutex_init(&(_tq)->axq_lock, MUTEX_DEFAULT, IPL_NET)
539d36091cSdyoung #define	ATH_TXQ_LOCK_DESTROY(_tq)	mutex_destroy(&(_tq)->axq_lock)
549d36091cSdyoung #define	ATH_TXQ_LOCK(_tq)		mutex_enter(&(_tq)->axq_lock)
559d36091cSdyoung #define	ATH_TXQ_UNLOCK(_tq)		mutex_exit(&(_tq)->axq_lock)
56216b022dSdyoung #define	ATH_TXQ_LOCK_ASSERT(_tq)	do { KASSERTMSG(mutex_owned(&(_tq)->axq_lock), "txq lock unheld"); } while (/*CONSTCOND*/true)
5790634029Sdyoung 
589d36091cSdyoung typedef kmutex_t ath_txbuf_lock_t;
599d36091cSdyoung #define	ATH_TXBUF_LOCK_INIT(_sc)	mutex_init(&(_sc)->sc_txbuflock, MUTEX_DEFAULT, IPL_NET)
609d36091cSdyoung #define	ATH_TXBUF_LOCK_DESTROY(_sc)	mutex_destroy(&(_sc)->sc_txbuflock)
619d36091cSdyoung #define	ATH_TXBUF_LOCK(_sc)		mutex_enter(&(_sc)->sc_txbuflock)
629d36091cSdyoung #define	ATH_TXBUF_UNLOCK(_sc)		mutex_exit(&(_sc)->sc_txbuflock)
63216b022dSdyoung #define	ATH_TXBUF_LOCK_ASSERT(_sc)	do { KASSERTMSG(mutex_owned(&(_sc)->sc_txbuflock), "txbuf lock unheld"); } while (/*CONSTCOND*/true)
6490634029Sdyoung 
65*5ffb0503Snonaka #define	NET_LOCK_GIANT_FUNC_INIT()	int s
66*5ffb0503Snonaka #define	NET_LOCK_GIANT()		s = splnet()
67*5ffb0503Snonaka #define	NET_UNLOCK_GIANT()		splx(s)
6890634029Sdyoung 
6990634029Sdyoung #define	SYSCTL_INT_SUBR(__rw, __name, __descr)				     \
7090634029Sdyoung 	sysctl_createv(log, 0, &rnode, &cnode, CTLFLAG_PERMANENT|(__rw),     \
7190634029Sdyoung 	    CTLTYPE_INT, #__name, SYSCTL_DESCR(__descr), ath_sysctl_##__name,\
72e21a34c2Sdsl 	    0, (void *)sc, 0, CTL_CREATE, CTL_EOL)
7390634029Sdyoung 
7489c0a98cSdyoung #define	__PFX(__pfx, __name)	__pfx##__name
7589c0a98cSdyoung 
7689c0a98cSdyoung #define	SYSCTL_PFX_INT(__pfx, __rw, __name, __descr)			\
7790634029Sdyoung 	sysctl_createv(log, 0, &rnode, &cnode, CTLFLAG_PERMANENT|(__rw),\
7890634029Sdyoung 	    CTLTYPE_INT, #__name, SYSCTL_DESCR(__descr), NULL, 0,	\
7989c0a98cSdyoung 	    __PFX(&__pfx, __name), 0, CTL_CREATE, CTL_EOL)
8089c0a98cSdyoung 
8189c0a98cSdyoung #define	SYSCTL_INT(__rw, __name, __descr)				\
8289c0a98cSdyoung 	SYSCTL_PFX_INT(sc->sc_, __rw, __name, __descr)
8390634029Sdyoung 
8490634029Sdyoung #define	SYSCTL_GLOBAL_INT(__rw, __name, __descr, __var)			\
8590634029Sdyoung 	sysctl_createv(clog, 0, &rnode, &cnode,				\
8690634029Sdyoung 	    CTLFLAG_PERMANENT|(__rw), CTLTYPE_INT, __name,		\
8790634029Sdyoung 	    SYSCTL_DESCR(__descr), NULL, 0, &ath_##__var, 0, CTL_CREATE,\
8890634029Sdyoung 	    CTL_EOL)
8990634029Sdyoung 
9090634029Sdyoung const struct sysctlnode *ath_sysctl_treetop(struct sysctllog **);
9189c0a98cSdyoung const struct sysctlnode *ath_sysctl_instance(const char *, struct sysctllog **);
9290634029Sdyoung 
9390634029Sdyoung #endif /* _ATH_NETBSD_H */
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