112 lines
4.3 KiB
C
112 lines
4.3 KiB
C
/*-
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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_COMPAT_H
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#define _ATH_COMPAT_H
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#ifdef __FreeBSD__
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#define ATH_TICKS() (ticks)
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typedef struct task ath_task_t;
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#define ATH_CALLOUT_INIT(chp) callout_init((chp), CALLOUT_MPSAFE)
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#define ATH_TASK_INIT(task, func, context) TASK_INIT(task, 0, func, context)
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#define ATH_TASK_RUN_OR_ENQUEUE(_task) taskqueue_enqueue(taskqueue_swi, _task)
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#define ath_softc_critsect_decl(_x) /* empty */
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#define ath_softc_critsect_begin(sc, _x) mtx_lock(&(sc)->sc_mtx)
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#define ath_softc_critsect_end(sc, _x) mtx_unlock(&(sc)->sc_mtx)
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#define ath_txbuf_critsect_decl(_x) /* empty */
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#define ath_txbuf_critsect_begin(sc, _x) mtx_lock(&(sc)->sc_txbuflock)
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#define ath_txbuf_critsect_end(sc, _x) mtx_unlock(&(sc)->sc_txbuflock)
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#define ath_txq_critsect_decl(_x) /* empty */
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#define ath_txq_critsect_begin(sc, _x) mtx_lock(&(sc)->sc_txqlock)
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#define ath_txq_critsect_end(sc, _x) mtx_unlock(&(sc)->sc_txqlock)
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static __inline int
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ath_buf_dmamap_load_mbuf(bus_dma_tag_t tag, struct ath_buf *bf,
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struct mbuf *m, int flags)
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{
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int error;
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error = bus_dmamap_load_mbuf(tag, bf->bf_dmamap, m, ath_mbuf_load_cb,
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bf, flags);
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if (error == 0 && bf->bf_nseg > ATH_TXDESC)
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return EFBIG;
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return error;
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}
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#define ath_buf_dmamap_sync(tag, bf, ops) \
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bus_dmamap_sync((tag), (bf)->bf_dmamap, (ops))
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#else
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#define ATH_TICKS() (hardclock_ticks)
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#define BPF_MTAP(ifp, m) bpf_mtap((ifp)->if_bpf, (m))
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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 ATH_CALLOUT_INIT(chp) callout_init((chp))
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#define ATH_TASK_INIT(task, 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 ATH_TASK_RUN_OR_ENQUEUE(task) ((*(task)->t_func)((task)->t_context, 1))
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#define ath_critsect_decl(_x) int _x
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#define ath_critsect_begin(sc, _x) do { _x = splnet(); } while (0)
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#define ath_critsect_end(sc, _x) splx(_x)
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#define ath_softc_critsect_decl(_x) ath_critsect_decl(_x)
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#define ath_softc_critsect_begin(sc, _x) ath_critsect_begin(sc, _x)
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#define ath_softc_critsect_end(sc, _x) ath_critsect_end(sc, _x)
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#define ath_txbuf_critsect_decl(_x) ath_critsect_decl(_x)
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#define ath_txbuf_critsect_begin(sc, _x) ath_critsect_begin(sc, _x)
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#define ath_txbuf_critsect_end(sc, _x) ath_critsect_end(sc, _x)
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#define ath_txq_critsect_decl(_x) ath_critsect_decl(_x)
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#define ath_txq_critsect_begin(sc, _x) ath_critsect_begin(sc, _x)
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#define ath_txq_critsect_end(sc, _x) ath_critsect_end(sc, _x)
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#define ath_buf_dmamap_load_mbuf(tag, bf, m, flags) \
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bus_dmamap_load_mbuf((tag), (bf)->bf_dmamap, (m), (flags))
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#define ath_buf_dmamap_sync(tag, bf, ops) \
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bus_dmamap_sync((tag), (bf)->bf_dmamap, 0, \
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(bf)->bf_dmamap->dm_mapsize, (ops))
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extern void device_printf(struct device, const char *fmt, ...);
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#endif
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#endif /* _ATH_COMPAT_H */
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