NetBSD/sys/dev/ic/athcompat.h

112 lines
4.3 KiB
C

/*-
* 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__
#define ATH_TICKS() (ticks)
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)
static __inline int
ath_buf_dmamap_load_mbuf(bus_dma_tag_t tag, struct ath_buf *bf,
struct mbuf *m, int flags)
{
int error;
error = bus_dmamap_load_mbuf(tag, bf->bf_dmamap, m, ath_mbuf_load_cb,
bf, flags);
if (error == 0 && bf->bf_nseg > ATH_TXDESC)
return EFBIG;
return error;
}
#define ath_buf_dmamap_sync(tag, bf, ops) \
bus_dmamap_sync((tag), (bf)->bf_dmamap, (ops))
#else
#define ATH_TICKS() (hardclock_ticks)
#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 */