usr/src/uts/sun4u/serengeti/sys/sgsbbc.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 (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21
  22 /*
  23  * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26
  27 #ifndef _SYS_SGSBBC_H
  28 #define _SYS_SGSBBC_H
  29
  30 #pragma ident   "%Z%%M% %I%     %E% SMI"
  31
  32 #ifdef  __cplusplus
  33 extern "C" {
  34 #endif
  35
  36 /*
  37  * Serengeti SBBC Driver
  38  *
  39  * The Serengeti SBBC driver handles communication between the
  40  * System Controller Software (ScApp) and Solaris via SBBC
  41  * registers and IOSRAM.
  42  *
  43  */
  44 #include <sys/serengeti.h>
  45
  46 /*
  47  * OS <-> SC Interrupt Reasons
  48  */
  49 #define SBBC_CONSOLE_IN                 0x1     /* console input available */
  50 #define SBBC_CONSOLE_OUT                0x2     /* console output available */
  51 #define SBBC_CONSOLE_BRK                0x4     /* break */
  52 #define SBBC_CONSOLE_SPACE_IN           0x8     /* console has in space */
  53 #define SBBC_CONSOLE_SPACE_OUT          0x10    /* console has out space */
  54 #define SBBC_MAILBOX_IN                 0x20    /* mailbox message in */
  55 #define SBBC_MAILBOX_OUT                0x40    /* mailbox message out */
  56 #define SBBC_MAILBOX_SPACE_IN           0x80    /* mailbox has in space */
  57 #define SBBC_MAILBOX_SPACE_OUT          0x100   /* mailbox has out space */
  58
  59 /*
  60  * SBBC needs to know what softint handlers are doing
  61  */
  62 #define SBBC_INTR_IDLE                  0
  63 #define SBBC_INTR_RUNNING               1
  64
  65 typedef const char *const fn_t;
  66
  67 typedef uint_t (*sbbc_intrfunc_t)(caddr_t);
  68
  69 /* For printing out warning and panic messages */
  70 #define SBBC_ERR(err, msg) \
  71         { prom_printf(msg); cmn_err(err, msg); }
  72 #define SBBC_ERR1(err, msg, arg) \
  73         { prom_printf(msg, arg); cmn_err(err, msg, arg); }
  74
  75
  76 #ifdef  __cplusplus
  77 }
  78 #endif
  79
  80 #endif  /* _SYS_SGSBBC_H */