1 /*- 2 * Copyright (c) 1997, 1998 Justin T. Gibbs. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions, and the following disclaimer, 9 * without modification, immediately at the beginning of the file. 10 * 2. The name of the author may not be used to endorse or promote products 11 * derived from this software without specific prior written permission. 12 * 13 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 16 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 17 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23 * SUCH DAMAGE. 24 */ 25 26 #include <sys/cdefs.h> 27 __FBSDID("$FreeBSD$"); 28 29 #include <sys/param.h> 30 #include <sys/systm.h> 31 #include <sys/malloc.h> 32 #include <sys/bus.h> 33 #include <sys/kernel.h> 34 #include <sys/ktr.h> 35 #include <sys/lock.h> 36 #include <sys/memdesc.h> 37 #include <sys/mutex.h> 38 #include <sys/uio.h> 39 #include <vm/vm.h> 40 #include <vm/vm_extern.h> 41 #include <vm/pmap.h> 42 43 #include <machine/bus.h> 44 45 int 46 _bus_dmamap_load_phys(bus_dma_tag_t dmat, bus_dmamap_t map, vm_paddr_t buf, 47 bus_size_t buflen, int flags, bus_dma_segment_t *segs, int *segp) 48 { 49 50 panic("busdma"); 51 } 52 53 int 54 _bus_dmamap_load_ma(bus_dma_tag_t dmat, bus_dmamap_t map, struct vm_page **ma, 55 bus_size_t tlen, int ma_offs, int flags, bus_dma_segment_t *segs, 56 int *segp) 57 { 58 59 panic("busdma"); 60 } 61 62 int 63 _bus_dmamap_load_buffer(bus_dma_tag_t dmat, bus_dmamap_t map, void *buf, 64 bus_size_t buflen, pmap_t pmap, int flags, bus_dma_segment_t *segs, 65 int *segp) 66 { 67 68 panic("busdma"); 69 } 70 71 void 72 __bus_dmamap_waitok(bus_dma_tag_t dmat, bus_dmamap_t map, 73 struct memdesc *mem, bus_dmamap_callback_t *callback, void *callback_arg) 74 { 75 76 panic("busdma"); 77 } 78 79 bus_dma_segment_t * 80 _bus_dmamap_complete(bus_dma_tag_t dmat, bus_dmamap_t map, 81 bus_dma_segment_t *segs, int nsegs, int error) 82 { 83 84 panic("busdma"); 85 } 86 87 /* 88 * Release the mapping held by map. 89 */ 90 void 91 _bus_dmamap_unload(bus_dma_tag_t dmat, bus_dmamap_t map) 92 { 93 94 panic("busdma"); 95 } 96 97 void 98 _bus_dmamap_sync(bus_dma_tag_t dmat, bus_dmamap_t map, bus_dmasync_op_t op) 99 { 100 101 panic("busdma"); 102 } 103