17c478bd9Sstevel@tonic-gate /* 27c478bd9Sstevel@tonic-gate * CDDL HEADER START 37c478bd9Sstevel@tonic-gate * 47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*d0662dbfSelowe * Common Development and Distribution License (the "License"). 6*d0662dbfSelowe * You may not use this file except in compliance with the License. 77c478bd9Sstevel@tonic-gate * 87c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 97c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 107c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 117c478bd9Sstevel@tonic-gate * and limitations under the License. 127c478bd9Sstevel@tonic-gate * 137c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 147c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 157c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 167c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 177c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 187c478bd9Sstevel@tonic-gate * 197c478bd9Sstevel@tonic-gate * CDDL HEADER END 207c478bd9Sstevel@tonic-gate */ 217c478bd9Sstevel@tonic-gate /* 22*d0662dbfSelowe * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 237c478bd9Sstevel@tonic-gate * Use is subject to license terms. 247c478bd9Sstevel@tonic-gate */ 257c478bd9Sstevel@tonic-gate 267c478bd9Sstevel@tonic-gate #ifndef _SYS_DVMA_H 277c478bd9Sstevel@tonic-gate #define _SYS_DVMA_H 287c478bd9Sstevel@tonic-gate 297c478bd9Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 307c478bd9Sstevel@tonic-gate 317c478bd9Sstevel@tonic-gate #ifdef __cplusplus 327c478bd9Sstevel@tonic-gate extern "C" { 337c478bd9Sstevel@tonic-gate #endif 347c478bd9Sstevel@tonic-gate 357c478bd9Sstevel@tonic-gate #define DVMAO_REV 1 367c478bd9Sstevel@tonic-gate 377c478bd9Sstevel@tonic-gate struct dvma_ops { 387c478bd9Sstevel@tonic-gate #ifdef __STDC__ 397c478bd9Sstevel@tonic-gate int dvmaops_rev; /* rev of this structure */ 407c478bd9Sstevel@tonic-gate void (*dvma_kaddr_load)(ddi_dma_handle_t h, caddr_t a, 417c478bd9Sstevel@tonic-gate uint_t len, uint_t index, ddi_dma_cookie_t *cp); 427c478bd9Sstevel@tonic-gate void (*dvma_unload)(ddi_dma_handle_t h, uint_t objindex, 437c478bd9Sstevel@tonic-gate uint_t view); 447c478bd9Sstevel@tonic-gate void (*dvma_sync)(ddi_dma_handle_t h, uint_t objindex, 457c478bd9Sstevel@tonic-gate uint_t view); 467c478bd9Sstevel@tonic-gate #else /* __STDC__ */ 477c478bd9Sstevel@tonic-gate int dvmaops_rev; 487c478bd9Sstevel@tonic-gate void (*dvma_kaddr_load)(); 497c478bd9Sstevel@tonic-gate void (*dvma_unload)(); 507c478bd9Sstevel@tonic-gate void (*dvma_sync)(); 517c478bd9Sstevel@tonic-gate #endif /* __STDC__ */ 527c478bd9Sstevel@tonic-gate }; 537c478bd9Sstevel@tonic-gate 547c478bd9Sstevel@tonic-gate struct fast_dvma { 557c478bd9Sstevel@tonic-gate caddr_t softsp; 567c478bd9Sstevel@tonic-gate uint_t *pagecnt; 577c478bd9Sstevel@tonic-gate unsigned long long *phys_sync_flag; 587c478bd9Sstevel@tonic-gate int *sync_flag; 597c478bd9Sstevel@tonic-gate struct dvma_ops *ops; 607c478bd9Sstevel@tonic-gate caddr_t *kvbase; 61*d0662dbfSelowe void **cbcookie; 627c478bd9Sstevel@tonic-gate }; 637c478bd9Sstevel@tonic-gate 647c478bd9Sstevel@tonic-gate #ifdef __cplusplus 657c478bd9Sstevel@tonic-gate } 667c478bd9Sstevel@tonic-gate #endif 677c478bd9Sstevel@tonic-gate 687c478bd9Sstevel@tonic-gate #endif /* _SYS_DVMA_H */ 69