1*507c3241Smlf /* 2*507c3241Smlf * CDDL HEADER START 3*507c3241Smlf * 4*507c3241Smlf * The contents of this file are subject to the terms of the 5*507c3241Smlf * Common Development and Distribution License (the "License"). 6*507c3241Smlf * You may not use this file except in compliance with the License. 7*507c3241Smlf * 8*507c3241Smlf * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9*507c3241Smlf * or http://www.opensolaris.org/os/licensing. 10*507c3241Smlf * See the License for the specific language governing permissions 11*507c3241Smlf * and limitations under the License. 12*507c3241Smlf * 13*507c3241Smlf * When distributing Covered Code, include this CDDL HEADER in each 14*507c3241Smlf * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15*507c3241Smlf * If applicable, add the following below this CDDL HEADER, with the 16*507c3241Smlf * fields enclosed by brackets "[]" replaced with your own identifying 17*507c3241Smlf * information: Portions Copyright [yyyy] [name of copyright owner] 18*507c3241Smlf * 19*507c3241Smlf * CDDL HEADER END 20*507c3241Smlf */ 21*507c3241Smlf /* 22*507c3241Smlf * Copyright 2005 Sun Microsystems, Inc. All rights reserved. 23*507c3241Smlf * Use is subject to license terms. 24*507c3241Smlf */ 25*507c3241Smlf 26*507c3241Smlf #ifndef _GHD_DMA_H 27*507c3241Smlf #define _GHD_DMA_H 28*507c3241Smlf 29*507c3241Smlf #ifdef __cplusplus 30*507c3241Smlf extern "C" { 31*507c3241Smlf #endif 32*507c3241Smlf 33*507c3241Smlf 34*507c3241Smlf #include <sys/ddi.h> 35*507c3241Smlf #include <sys/sunddi.h> 36*507c3241Smlf 37*507c3241Smlf #include "ghd.h" 38*507c3241Smlf 39*507c3241Smlf int ghd_dmaget_attr(ccc_t *cccp, gcmd_t *gcmdp, long count, int sg_size, 40*507c3241Smlf uint_t *xfer); 41*507c3241Smlf 42*507c3241Smlf int ghd_dma_buf_bind_attr(ccc_t *ccp, gcmd_t *gcmdp, struct buf *bp, 43*507c3241Smlf int dma_flags, int (*callback)(), caddr_t arg, 44*507c3241Smlf ddi_dma_attr_t *sg_attrp); 45*507c3241Smlf 46*507c3241Smlf void ghd_dmafree_attr(gcmd_t *gcmdp); 47*507c3241Smlf 48*507c3241Smlf uint_t ghd_dmaget_next_attr(ccc_t *cccp, gcmd_t *gcmdp, long max_transfer_cnt, 49*507c3241Smlf int sg_size, ddi_dma_cookie_t cookie); 50*507c3241Smlf 51*507c3241Smlf #ifdef __cplusplus 52*507c3241Smlf } 53*507c3241Smlf #endif 54*507c3241Smlf 55*507c3241Smlf #endif /* _GHD_DMA_H */ 56