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Diffstat (limited to 'sys/sparc64/include/bus_dma.h')
| -rw-r--r-- | sys/sparc64/include/bus_dma.h | 221 |
1 files changed, 0 insertions, 221 deletions
diff --git a/sys/sparc64/include/bus_dma.h b/sys/sparc64/include/bus_dma.h deleted file mode 100644 index 0edb92860bd5..000000000000 --- a/sys/sparc64/include/bus_dma.h +++ /dev/null @@ -1,221 +0,0 @@ -/*- - * SPDX-License-Identifier: BSD-2-Clause-NetBSD AND BSD-4-Clause - * - * Copyright (c) 1996, 1997, 1998, 2001 The NetBSD Foundation, Inc. - * All rights reserved. - * - * This code is derived from software contributed to The NetBSD Foundation - * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility, - * NASA Ames Research Center. - * - * 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. - * - * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS - * ``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 FOUNDATION OR CONTRIBUTORS - * 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. - */ -/* - * Copyright (c) 1997-1999 Eduardo E. Horvath. All rights reserved. - * Copyright (c) 1996 Charles M. Hannum. All rights reserved. - * Copyright (c) 1996 Christopher G. Demetriou. 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. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by Christopher G. Demetriou - * for the NetBSD Project. - * 4. 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. - * - * from: NetBSD: bus.h,v 1.58 2008/04/28 20:23:36 martin Exp - * and - * from: FreeBSD: src/sys/alpha/include/bus.h,v 1.9 2001/01/09 - * - * $FreeBSD$ - */ - -#ifndef _SPARC64_BUS_DMA_H -#define _SPARC64_BUS_DMA_H - -#define WANT_INLINE_DMAMAP -#include <sys/bus_dma.h> - -/* DMA support */ - -/* - * Method table for a bus_dma_tag. - */ -struct bus_dma_methods { - int (*dm_dmamap_create)(bus_dma_tag_t, int, bus_dmamap_t *); - int (*dm_dmamap_destroy)(bus_dma_tag_t, bus_dmamap_t); - int (*dm_dmamap_load_phys)(bus_dma_tag_t dmat, bus_dmamap_t map, - vm_paddr_t buf, bus_size_t buflen, int flags, - bus_dma_segment_t *segs, int *segp); - int (*dm_dmamap_load_buffer)(bus_dma_tag_t dmat, bus_dmamap_t map, - void *buf, bus_size_t buflen, struct pmap *pmap, int flags, - bus_dma_segment_t *segs, int *segp); - void (*dm_dmamap_waitok)(bus_dma_tag_t dmat, bus_dmamap_t map, - struct memdesc *mem, bus_dmamap_callback_t *callback, - void *callback_arg); - bus_dma_segment_t *(*dm_dmamap_complete)(bus_dma_tag_t dmat, - bus_dmamap_t map, bus_dma_segment_t *segs, int nsegs, int error); - void (*dm_dmamap_unload)(bus_dma_tag_t, bus_dmamap_t); - void (*dm_dmamap_sync)(bus_dma_tag_t, bus_dmamap_t, - bus_dmasync_op_t); - int (*dm_dmamem_alloc)(bus_dma_tag_t, void **, int, bus_dmamap_t *); - void (*dm_dmamem_free)(bus_dma_tag_t, void *, bus_dmamap_t); -}; - -/* - * bus_dma_tag_t - * - * A machine-dependent opaque type describing the implementation of - * DMA for a given bus. - */ -struct bus_dma_tag { - void *dt_cookie; /* cookie used in the guts */ - bus_dma_tag_t dt_parent; - bus_size_t dt_alignment; - bus_addr_t dt_boundary; - bus_addr_t dt_lowaddr; - bus_addr_t dt_highaddr; - bus_dma_filter_t *dt_filter; - void *dt_filterarg; - bus_size_t dt_maxsize; - int dt_nsegments; - bus_size_t dt_maxsegsz; - int dt_flags; - int dt_ref_count; - int dt_map_count; - bus_dma_lock_t *dt_lockfunc; - void * *dt_lockfuncarg; - bus_dma_segment_t *dt_segments; - - struct bus_dma_methods *dt_mt; -}; - -static inline int -bus_dmamap_create(bus_dma_tag_t dmat, int flags, bus_dmamap_t *mapp) -{ - - return (dmat->dt_mt->dm_dmamap_create(dmat, flags, mapp)); -} - -static inline int -bus_dmamap_destroy(bus_dma_tag_t dmat, bus_dmamap_t map) -{ - - return (dmat->dt_mt->dm_dmamap_destroy(dmat, map)); -} - -static inline void -bus_dmamap_sync(bus_dma_tag_t dmat, bus_dmamap_t map, bus_dmasync_op_t op) -{ - - dmat->dt_mt->dm_dmamap_sync(dmat, map, op); -} - -static inline void -bus_dmamap_unload(bus_dma_tag_t dmat, bus_dmamap_t map) -{ - - dmat->dt_mt->dm_dmamap_unload(dmat, map); -} - -static inline int -bus_dmamem_alloc(bus_dma_tag_t dmat, void** vaddr, int flags, bus_dmamap_t *mapp) -{ - - return (dmat->dt_mt->dm_dmamem_alloc(dmat, vaddr, flags, mapp)); -} - -static inline void -bus_dmamem_free(bus_dma_tag_t dmat, void *vaddr, bus_dmamap_t map) -{ - - dmat->dt_mt->dm_dmamem_free(dmat, vaddr, map); -} - -static inline bus_dma_segment_t* -_bus_dmamap_complete(bus_dma_tag_t dmat, bus_dmamap_t map, - bus_dma_segment_t *segs, int nsegs, int error) -{ - - return (dmat->dt_mt->dm_dmamap_complete(dmat, map, segs, - nsegs, error)); -} - -static inline int -_bus_dmamap_load_buffer(bus_dma_tag_t dmat, bus_dmamap_t map, - void *buf, bus_size_t buflen, struct pmap *pmap, - int flags, bus_dma_segment_t *segs, int *segp) -{ - - return (dmat->dt_mt->dm_dmamap_load_buffer(dmat, map, buf, buflen, - pmap, flags, segs, segp)); -} - -static inline int -_bus_dmamap_load_ma(bus_dma_tag_t dmat, bus_dmamap_t map, - struct vm_page **ma, bus_size_t tlen, int ma_offs, - int flags, bus_dma_segment_t *segs, int *segp) -{ - - return (bus_dmamap_load_ma_triv(dmat, map, ma, tlen, ma_offs, flags, - segs, segp)); -} - -static inline int -_bus_dmamap_load_phys(bus_dma_tag_t dmat, bus_dmamap_t map, - vm_paddr_t paddr, bus_size_t buflen, - int flags, bus_dma_segment_t *segs, int *segp) -{ - - return (dmat->dt_mt->dm_dmamap_load_phys(dmat, map, paddr, buflen, - flags, segs, segp)); -} - -static inline void -_bus_dmamap_waitok(bus_dma_tag_t dmat, bus_dmamap_t map, - struct memdesc *mem, bus_dmamap_callback_t *callback, - void *callback_arg) -{ - - return (dmat->dt_mt->dm_dmamap_waitok(dmat, map, mem, callback, - callback_arg)); -} - -#endif /* !_SPARC64_BUS_DMA_H_ */ |