| 1 | /* $NetBSD: ath_netbsd.h,v 1.15 2013/01/27 12:48:56 jmcneill Exp $ */ |
| 2 | |
| 3 | /*- |
| 4 | * Copyright (c) 2003, 2004 David Young |
| 5 | * All rights reserved. |
| 6 | * |
| 7 | * Redistribution and use in source and binary forms, with or without |
| 8 | * modification, are permitted provided that the following conditions |
| 9 | * are met: |
| 10 | * 1. Redistributions of source code must retain the above copyright |
| 11 | * notice, this list of conditions and the following disclaimer. |
| 12 | * 2. Redistributions in binary form must reproduce the above copyright |
| 13 | * notice, this list of conditions and the following disclaimer in the |
| 14 | * documentation and/or other materials provided with the distribution. |
| 15 | * |
| 16 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| 17 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| 18 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| 19 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| 20 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| 21 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 22 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 23 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 24 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| 25 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 26 | */ |
| 27 | #ifndef _ATH_NETBSD_H |
| 28 | #define _ATH_NETBSD_H |
| 29 | |
| 30 | #include <sys/sysctl.h> |
| 31 | |
| 32 | typedef struct ath_task { |
| 33 | void (*t_func)(void*, int); |
| 34 | void *t_context; |
| 35 | } ath_task_t; |
| 36 | |
| 37 | #define ATH_CALLOUT_INIT(__ch, __mpsafe) callout_init((__ch), 0) |
| 38 | |
| 39 | #define TASK_INIT(__task, __zero, __func, __context) \ |
| 40 | do { \ |
| 41 | (__task)->t_func = (__func); \ |
| 42 | (__task)->t_context = (__context); \ |
| 43 | } while (0) |
| 44 | |
| 45 | #define TASK_RUN_OR_ENQUEUE(__task) \ |
| 46 | ((*(__task)->t_func)((__task)->t_context, 1)) |
| 47 | |
| 48 | typedef kmutex_t ath_txq_lock_t; |
| 49 | #define ATH_TXQ_LOCK_INIT(_sc, _tq) mutex_init(&(_tq)->axq_lock, MUTEX_DEFAULT, IPL_NET) |
| 50 | #define ATH_TXQ_LOCK_DESTROY(_tq) mutex_destroy(&(_tq)->axq_lock) |
| 51 | #define ATH_TXQ_LOCK(_tq) mutex_enter(&(_tq)->axq_lock) |
| 52 | #define ATH_TXQ_UNLOCK(_tq) mutex_exit(&(_tq)->axq_lock) |
| 53 | #define ATH_TXQ_LOCK_ASSERT(_tq) do { KASSERTMSG(mutex_owned(&(_tq)->axq_lock), "txq lock unheld"); } while (/*CONSTCOND*/true) |
| 54 | |
| 55 | typedef kmutex_t ath_txbuf_lock_t; |
| 56 | #define ATH_TXBUF_LOCK_INIT(_sc) mutex_init(&(_sc)->sc_txbuflock, MUTEX_DEFAULT, IPL_NET) |
| 57 | #define ATH_TXBUF_LOCK_DESTROY(_sc) mutex_destroy(&(_sc)->sc_txbuflock) |
| 58 | #define ATH_TXBUF_LOCK(_sc) mutex_enter(&(_sc)->sc_txbuflock) |
| 59 | #define ATH_TXBUF_UNLOCK(_sc) mutex_exit(&(_sc)->sc_txbuflock) |
| 60 | #define ATH_TXBUF_LOCK_ASSERT(_sc) do { KASSERTMSG(mutex_owned(&(_sc)->sc_txbuflock), "txbuf lock unheld"); } while (/*CONSTCOND*/true) |
| 61 | |
| 62 | #define NET_LOCK_GIANT() |
| 63 | #define NET_UNLOCK_GIANT() |
| 64 | |
| 65 | #define SYSCTL_INT_SUBR(__rw, __name, __descr) \ |
| 66 | sysctl_createv(log, 0, &rnode, &cnode, CTLFLAG_PERMANENT|(__rw), \ |
| 67 | CTLTYPE_INT, #__name, SYSCTL_DESCR(__descr), ath_sysctl_##__name,\ |
| 68 | 0, (void *)sc, 0, CTL_CREATE, CTL_EOL) |
| 69 | |
| 70 | #define __PFX(__pfx, __name) __pfx##__name |
| 71 | |
| 72 | #define SYSCTL_PFX_INT(__pfx, __rw, __name, __descr) \ |
| 73 | sysctl_createv(log, 0, &rnode, &cnode, CTLFLAG_PERMANENT|(__rw),\ |
| 74 | CTLTYPE_INT, #__name, SYSCTL_DESCR(__descr), NULL, 0, \ |
| 75 | __PFX(&__pfx, __name), 0, CTL_CREATE, CTL_EOL) |
| 76 | |
| 77 | #define SYSCTL_INT(__rw, __name, __descr) \ |
| 78 | SYSCTL_PFX_INT(sc->sc_, __rw, __name, __descr) |
| 79 | |
| 80 | #define SYSCTL_GLOBAL_INT(__rw, __name, __descr, __var) \ |
| 81 | sysctl_createv(clog, 0, &rnode, &cnode, \ |
| 82 | CTLFLAG_PERMANENT|(__rw), CTLTYPE_INT, __name, \ |
| 83 | SYSCTL_DESCR(__descr), NULL, 0, &ath_##__var, 0, CTL_CREATE,\ |
| 84 | CTL_EOL) |
| 85 | |
| 86 | const struct sysctlnode *ath_sysctl_treetop(struct sysctllog **); |
| 87 | const struct sysctlnode *ath_sysctl_instance(const char *, struct sysctllog **); |
| 88 | |
| 89 | #endif /* _ATH_NETBSD_H */ |
| 90 | |