arch/x86/include/sys/spl.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 (c) 1992-1993,1999 by Sun Microsystems, Inc.
  24  * All rights reserved.
  25  */
  26
  27 #ifndef _SYS_SPL_H
  28 #define _SYS_SPL_H
  29
  30 #ifdef  __cplusplus
  31 extern "C" {
  32 #endif
  33
  34 /*
  35  * on x86 platform these are identity functions
  36  */
  37 #define ipltospl(n)     (n)
  38 #define spltoipl(n)     (n)
  39
  40 /*
  41  * Hardware spl levels
  42  * it should be replace by the appropriate interrupt class info.
  43  */
  44 #define SPL8    15
  45 #define SPL7    13
  46
  47 #ifdef  __cplusplus
  48 }
  49 #endif
  50
  51 #endif  /* _SYS_SPL_H */