10Sstevel@tonic-gate /* 20Sstevel@tonic-gate * CDDL HEADER START 30Sstevel@tonic-gate * 40Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*2251Selowe * Common Development and Distribution License (the "License"). 6*2251Selowe * You may not use this file except in compliance with the License. 70Sstevel@tonic-gate * 80Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 90Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 100Sstevel@tonic-gate * See the License for the specific language governing permissions 110Sstevel@tonic-gate * and limitations under the License. 120Sstevel@tonic-gate * 130Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 140Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 150Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 160Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 170Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 180Sstevel@tonic-gate * 190Sstevel@tonic-gate * CDDL HEADER END 200Sstevel@tonic-gate */ 210Sstevel@tonic-gate /* 22*2251Selowe * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 230Sstevel@tonic-gate * Use is subject to license terms. 240Sstevel@tonic-gate */ 250Sstevel@tonic-gate 260Sstevel@tonic-gate #ifndef _SYS_DVMA_H 270Sstevel@tonic-gate #define _SYS_DVMA_H 280Sstevel@tonic-gate 290Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 300Sstevel@tonic-gate 310Sstevel@tonic-gate #ifdef __cplusplus 320Sstevel@tonic-gate extern "C" { 330Sstevel@tonic-gate #endif 340Sstevel@tonic-gate 350Sstevel@tonic-gate #define DVMAO_REV 1 360Sstevel@tonic-gate 370Sstevel@tonic-gate struct dvma_ops { 380Sstevel@tonic-gate #ifdef __STDC__ 390Sstevel@tonic-gate int dvmaops_rev; /* rev of this structure */ 400Sstevel@tonic-gate void (*dvma_kaddr_load)(ddi_dma_handle_t h, caddr_t a, 410Sstevel@tonic-gate uint_t len, uint_t index, ddi_dma_cookie_t *cp); 420Sstevel@tonic-gate void (*dvma_unload)(ddi_dma_handle_t h, uint_t objindex, 430Sstevel@tonic-gate uint_t view); 440Sstevel@tonic-gate void (*dvma_sync)(ddi_dma_handle_t h, uint_t objindex, 450Sstevel@tonic-gate uint_t view); 460Sstevel@tonic-gate #else /* __STDC__ */ 470Sstevel@tonic-gate int dvmaops_rev; 480Sstevel@tonic-gate void (*dvma_kaddr_load)(); 490Sstevel@tonic-gate void (*dvma_unload)(); 500Sstevel@tonic-gate void (*dvma_sync)(); 510Sstevel@tonic-gate #endif /* __STDC__ */ 520Sstevel@tonic-gate }; 530Sstevel@tonic-gate 540Sstevel@tonic-gate struct fast_dvma { 550Sstevel@tonic-gate caddr_t softsp; 560Sstevel@tonic-gate uint_t *pagecnt; 570Sstevel@tonic-gate unsigned long long *phys_sync_flag; 580Sstevel@tonic-gate int *sync_flag; 590Sstevel@tonic-gate struct dvma_ops *ops; 600Sstevel@tonic-gate caddr_t *kvbase; 61*2251Selowe void **cbcookie; 620Sstevel@tonic-gate }; 630Sstevel@tonic-gate 640Sstevel@tonic-gate #ifdef __cplusplus 650Sstevel@tonic-gate } 660Sstevel@tonic-gate #endif 670Sstevel@tonic-gate 680Sstevel@tonic-gate #endif /* _SYS_DVMA_H */ 69