1 /* $OpenBSD: msivar.h,v 1.1 2011/07/06 05:35:53 kettenis Exp $ */ 2 /* 3 * Copyright (c) 2011 Mark Kettenis <kettenis@openbsd.org> 4 * 5 * Permission to use, copy, modify, and distribute this software for any 6 * purpose with or without fee is hereby granted, provided that the above 7 * copyright notice and this permission notice appear in all copies. 8 * 9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 16 */ 17 18 struct msi_eq *msi_eq_alloc(bus_dma_tag_t, int); 19 void msi_eq_free(bus_dma_tag_t t, struct msi_eq *); 20 21 struct msi_eq { 22 bus_dmamap_t meq_map; 23 bus_dma_segment_t meq_seg; 24 caddr_t meq_va; 25 int meq_nentries; 26 }; 27