usr/src/stand/sys/saio.h

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License, Version 1.0 only
   6  * (the "License").  You may not use this file except in compliance
   7  * with the License.
   8  *
   9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  10  * or http://www.opensolaris.org/os/licensing.
  11  * See the License for the specific language governing permissions
  12  * and limitations under the License.
  13  *
  14  * When distributing Covered Code, include this CDDL HEADER in each
  15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  16  * If applicable, add the following below this CDDL HEADER, with the
  17  * fields enclosed by brackets "[]" replaced with your own identifying
  18  * information: Portions Copyright [yyyy] [name of copyright owner]
  19  *
  20  * CDDL HEADER END
  21  */
  22 /*
  23  * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26
  27 #ifndef _SYS_SAIO_H
  28 #define _SYS_SAIO_H
  29
  30 #pragma ident   "%Z%%M% %I%     %E% SMI" /* from SunOS 4.1 */
  31
  32 /*
  33  * NOTE: This header file is a vestige from a previous era.  The RESOURCES
  34  *       enum should be move somewhere more appropriate (with an accompanying
  35  *       proper prototype for resalloc()) and this should be removed.
  36  */
  37
  38 #include <sys/types.h>
  39 #include <stdio.h>
  40
  41 #ifdef __cplusplus
  42 extern "C" {
  43 #endif
  44
  45 /*
  46  * Types of resources that can be allocated by resalloc().
  47  */
  48 enum RESOURCES {
  49         RES_MAINMEM,            /* Main memory, accessible to CPU */
  50         RES_RAWVIRT,            /* Raw addr space that can be mapped */
  51         RES_DMAMEM,             /* Memory acc. by CPU and by all DMA I/O */
  52         RES_DMAVIRT,            /* Raw addr space accessible by DMA I/O */
  53         RES_PHYSICAL,           /* Physical address */
  54         RES_VIRTALLOC,          /* Virtual addresses used */
  55         RES_BOOTSCRATCH,        /* Memory <4MB used only by boot. */
  56 #ifdef  __sparc
  57         RES_CHILDVIRT,          /* Virt anywhere, phys > 4MB */
  58         RES_BOOTSCRATCH_NOFAIL
  59 #else
  60         RES_CHILDVIRT           /* Virt anywhere, phys > 4MB */
  61 #endif
  62 };
  63
  64 #ifdef __cplusplus
  65 }
  66 #endif
  67
  68 #endif /* _SYS_SAIO_H */