Cross Reference: /src/sys/dev/ieee1394/fwdma.h

Lines Matching refs:am
63 fwdma_v_addr(struct fwdma_alloc_multi *am, int index)
65 	bus_size_t ssize = am->ssize;
66 	int offset = am->esize * index;
68 	return (char *)am->seg[offset / ssize].v_addr + (offset % ssize);
72 fwdma_bus_addr(struct fwdma_alloc_multi *am, int index)
74 	bus_size_t ssize = am->ssize;
75 	int offset = am->esize * index;
77 	return am->seg[offset / ssize].bus_addr + (offset % ssize);
81 fwdma_sync_multiseg(struct fwdma_alloc_multi *am, int start, int end, int op)
86 	off = (am->esize * start) % am->ssize;
87 	eoff = (am->esize * end) % am->ssize;
88 	seg = &am->seg[am->esize * start / am->ssize];
89 	eseg = &am->seg[am->esize * end / am->ssize];
92 		for (; seg < &am->seg[am->nseg]; seg++) {
93 			bus_dmamap_sync(am->dma_tag, seg->dma_map,
97 		seg = am->seg;
100 		bus_dmamap_sync(am->dma_tag, seg->dma_map,
104 	bus_dmamap_sync(am->dma_tag, seg->dma_map,
105 	    off, eoff - off + am->esize, op);
109 fwdma_sync_multiseg_all(struct fwdma_alloc_multi *am, int op)
114 	seg = am->seg;
115 	for (i = 0; i < am->nseg; i++, seg++)
116 		bus_dmamap_sync(am->dma_tag, seg->dma_map,
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