usr/src/uts/sun4u/sys/sbbcio.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) 1999-2000 by Sun Microsystems, Inc.
  24  * All rights reserved.
  25  */
  26
  27 #ifndef _SYS_SBBCIO_H
  28 #define _SYS_SBBCIO_H
  29
  30 #pragma ident   "%Z%%M% %I%     %E% SMI"
  31
  32 #ifdef  __cplusplus
  33 extern "C" {
  34 #endif
  35
  36 #define SBBC_IOC                ('s' << 8)
  37
  38 #define SBBC_SBBCREG_WR         _IOWR('s', 2, struct ssc_sbbc_regio)
  39 #define SBBC_SBBCREG_RD         _IOWR('s', 7, struct ssc_sbbc_regio)
  40
  41 /* offset 0x000000 to 0x07FFFF - read write sbbc internal registers */
  42 struct ssc_sbbc_regio {
  43         uint32_t offset;        /* provided by SSC application SW */
  44         uint32_t len;           /* provided by SSC application SW */
  45         uint32_t value;         /* provided by SSC application SW */
  46         uint32_t retval;        /* return value provided by driver */
  47 };
  48
  49 #ifdef  __cplusplus
  50 }
  51 #endif
  52
  53 #endif  /* _SYS_SBBCIO_H */