A compatibility layer to smooth differences between NetBSD and

FreeBSD for ath(4).

XXX    Nobody with FreeBSD has signed off on this, so it may change
XXX    or go away entirely.
This commit is contained in:
dyoung 2003-10-13 05:16:20 +00:00
parent 839bd8fd2a
commit b495f27bbd
2 changed files with 143 additions and 0 deletions

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/*-
* Copyright (c) 2003, 2004 David Young
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/systm.h>
#include <sys/device.h>
#include <machine/stdarg.h>
#include <dev/ic/athcompat.h>
#ifdef __NetBSD__
void
device_printf(struct device dv, const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
printf("%s: ", dv.dv_xname);
vprintf(fmt, ap);
va_end(ap);
return;
}
#endif

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/*-
* Copyright (c) 2003, 2004 David Young
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _ATH_COMPAT_H
#define _ATH_COMPAT_H
#ifdef __FreeBSD__
typedef struct task ath_task_t;
#define ATH_CALLOUT_INIT(chp) callout_init((chp), CALLOUT_MPSAFE)
#define ATH_TASK_INIT(task, func, context) TASK_INIT(task, 0, func, context)
#define ATH_TASK_RUN_OR_ENQUEUE(_task) taskqueue_enqueue(taskqueue_swi, _task)
#define ath_softc_critsect_decl(_x) /* empty */
#define ath_softc_critsect_begin(sc, _x) mtx_lock(&(sc)->sc_mtx)
#define ath_softc_critsect_end(sc, _x) mtx_unlock(&(sc)->sc_mtx)
#define ath_txbuf_critsect_decl(_x) /* empty */
#define ath_txbuf_critsect_begin(sc, _x) mtx_lock(&(sc)->sc_txbuflock)
#define ath_txbuf_critsect_end(sc, _x) mtx_unlock(&(sc)->sc_txbuflock)
#define ath_txq_critsect_decl(_x) /* empty */
#define ath_txq_critsect_begin(sc, _x) mtx_lock(&(sc)->sc_txqlock)
#define ath_txq_critsect_end(sc, _x) mtx_unlock(&(sc)->sc_txqlock)
#define ath_buf_dmamap_load_mbuf(tag, bf, m, flags) \
bus_dmamap_load_mbuf((tag), (bf)->bf_dmamap, (m), ath_mbuf_load_cb, \
(bf), (flags))
#define ath_buf_dmamap_sync(tag, bf, ops) \
bus_dmamap_sync((tag), (bf)->bf_dmamap, (ops))
#else
#define BPF_MTAP(ifp, m) bpf_mtap((ifp)->if_bpf, (m))
#undef KASSERT
#define KASSERT(cond, complaint) if (!(cond)) panic complaint
typedef struct ath_task {
void (*t_func)(void*, int);
void *t_context;
} ath_task_t;
#define ATH_CALLOUT_INIT(chp) callout_init((chp))
#define ATH_TASK_INIT(task, func, context) \
do { \
(task)->t_func = (func); \
(task)->t_context = (context); \
} while (0)
#define ATH_TASK_RUN_OR_ENQUEUE(task) ((*(task)->t_func)((task)->t_context, 1))
#define ath_critsect_decl(_x) int _x
#define ath_critsect_begin(sc, _x) do { _x = splnet(); } while (0)
#define ath_critsect_end(sc, _x) splx(_x)
#define ath_softc_critsect_decl(_x) ath_critsect_decl(_x)
#define ath_softc_critsect_begin(sc, _x) ath_critsect_begin(sc, _x)
#define ath_softc_critsect_end(sc, _x) ath_critsect_end(sc, _x)
#define ath_txbuf_critsect_decl(_x) ath_critsect_decl(_x)
#define ath_txbuf_critsect_begin(sc, _x) ath_critsect_begin(sc, _x)
#define ath_txbuf_critsect_end(sc, _x) ath_critsect_end(sc, _x)
#define ath_txq_critsect_decl(_x) ath_critsect_decl(_x)
#define ath_txq_critsect_begin(sc, _x) ath_critsect_begin(sc, _x)
#define ath_txq_critsect_end(sc, _x) ath_critsect_end(sc, _x)
#define ath_buf_dmamap_load_mbuf(tag, bf, m, flags) \
bus_dmamap_load_mbuf((tag), (bf)->bf_dmamap, (m), (flags))
#define ath_buf_dmamap_sync(tag, bf, ops) \
bus_dmamap_sync((tag), (bf)->bf_dmamap, 0, \
(bf)->bf_dmamap->dm_mapsize, (ops))
extern void device_printf(struct device, const char *fmt, ...);
#endif
#endif /* _ATH_COMPAT_H */