132 lines
4.8 KiB
C
132 lines
4.8 KiB
C
/* $NetBSD: ath_netbsd.h,v 1.5 2006/02/05 06:03:26 xtraeme Exp $ */
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/*-
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* Copyright (c) 2003, 2004 David Young
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _ATH_NETBSD_H
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#define _ATH_NETBSD_H
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#undef KASSERT
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#define KASSERT(__cond, __complaint) if (!(__cond)) panic __complaint
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typedef struct ath_task {
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void (*t_func)(void*, int);
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void *t_context;
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} ath_task_t;
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#define M_RDONLY M_EXT /* XXX check different/additional flags? */
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#define CALLOUT_MPSAFE 0
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#define ATH_CALLOUT_INIT(__ch, __mpsafe) callout_init((__ch))
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#define TASK_INIT(__task, __zero, __func, __context) \
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do { \
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(__task)->t_func = (__func); \
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(__task)->t_context = (__context); \
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} while (0)
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#define TASK_RUN_OR_ENQUEUE(__task) \
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((*(__task)->t_func)((__task)->t_context, 1))
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struct ath_lock {
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int count;
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int ipl;
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};
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#define ATH_LOCK_INIT_IMPL(_obj, _member) \
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do { (_obj)->_member.count = 0; } while (0)
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#define ATH_LOCK_IMPL(_obj, _member) \
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do { \
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int __s = splnet(); \
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if ((_obj)->_member.count++ == 0) \
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(_obj)->_member.ipl = __s; \
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} while (0)
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#define ATH_UNLOCK_IMPL(_obj, _member) \
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do { \
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if (--(_obj)->_member.count == 0) \
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splx((_obj)->_member.ipl); \
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else { \
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KASSERT((_obj)->_member.count >= 0, \
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("%s: no ATH_LOCK holders", __func__)); \
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} \
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} while (0)
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typedef struct ath_lock ath_lock_t;
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#define ATH_LOCK_INIT(_sc) ATH_LOCK_INIT_IMPL(_sc, sc_mtx)
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#define ATH_LOCK_DESTROY(_sc)
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#define ATH_LOCK(_sc) ATH_LOCK_IMPL(_sc, sc_mtx)
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#define ATH_UNLOCK(_sc) ATH_UNLOCK_IMPL(_sc, sc_mtx)
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#define ATH_LOCK_ASSERT(_sc)
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typedef struct ath_lock ath_txq_lock_t;
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#define ATH_TXQ_LOCK_INIT(_sc, _tq) ATH_LOCK_INIT_IMPL(_tq, axq_lock)
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#define ATH_TXQ_LOCK_DESTROY(_tq)
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#define ATH_TXQ_LOCK(_tq) ATH_LOCK_IMPL(_tq, axq_lock)
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#define ATH_TXQ_UNLOCK(_tq) ATH_UNLOCK_IMPL(_tq, axq_lock)
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#define ATH_TXQ_LOCK_ASSERT(_tq)
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typedef struct ath_lock ath_txbuf_lock_t;
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#define ATH_TXBUF_LOCK_INIT(_sc) ATH_LOCK_INIT_IMPL(_sc, sc_txbuflock)
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#define ATH_TXBUF_LOCK_DESTROY(_sc)
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#define ATH_TXBUF_LOCK(_sc) ATH_LOCK_IMPL(_sc, sc_txbuflock)
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#define ATH_TXBUF_UNLOCK(_sc) ATH_UNLOCK_IMPL(_sc, sc_txbuflock)
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#define ATH_TXBUF_LOCK_ASSERT(_sc)
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#define NET_LOCK_GIANT()
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#define NET_UNLOCK_GIANT()
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#define IF_LOCK(__q)
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#define IF_UNLOCK(__q)
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#define SYSCTL_INT_SUBR(__rw, __name, __descr) \
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sysctl_createv(log, 0, &rnode, &cnode, CTLFLAG_PERMANENT|(__rw), \
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CTLTYPE_INT, #__name, SYSCTL_DESCR(__descr), ath_sysctl_##__name,\
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0, sc, 0, CTL_CREATE, CTL_EOL)
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#define __PFX(__pfx, __name) __pfx##__name
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#define SYSCTL_PFX_INT(__pfx, __rw, __name, __descr) \
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sysctl_createv(log, 0, &rnode, &cnode, CTLFLAG_PERMANENT|(__rw),\
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CTLTYPE_INT, #__name, SYSCTL_DESCR(__descr), NULL, 0, \
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__PFX(&__pfx, __name), 0, CTL_CREATE, CTL_EOL)
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#define SYSCTL_INT(__rw, __name, __descr) \
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SYSCTL_PFX_INT(sc->sc_, __rw, __name, __descr)
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#define SYSCTL_GLOBAL_INT(__rw, __name, __descr, __var) \
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sysctl_createv(clog, 0, &rnode, &cnode, \
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CTLFLAG_PERMANENT|(__rw), CTLTYPE_INT, __name, \
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SYSCTL_DESCR(__descr), NULL, 0, &ath_##__var, 0, CTL_CREATE,\
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CTL_EOL)
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extern void device_printf(struct device, const char *fmt, ...);
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struct mbuf *m_defrag(struct mbuf *, int);
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struct mbuf *m_getcl(int, int, int);
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const struct sysctlnode *ath_sysctl_treetop(struct sysctllog **);
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const struct sysctlnode *ath_sysctl_instance(const char *, struct sysctllog **);
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#endif /* _ATH_NETBSD_H */
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