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 | |