usr/src/uts/sun4u/lw8/sys/lw8_impl.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_LW8_IMPL_H
  28 #define _SYS_LW8_IMPL_H
  29
  30 #pragma ident   "%Z%%M% %I%     %E% SMI"
  31
  32 #ifdef  __cplusplus
  33 extern "C" {
  34 #endif
  35
  36 /*
  37  * local driver defines and structures
  38  */
  39
  40 #define LW8_DEFAULT_MAX_MBOX_WAIT_TIME  30
  41
  42 typedef struct lw8_event {
  43         int32_t         event_type;
  44 } lw8_event_t;
  45
  46 /*
  47  * mailbox commands
  48  */
  49 #define LW8_MBOX_UPDATE_FW              0
  50 #define LW8_MBOX_GET_INFO               1
  51 #define LW8_MBOX_SET_CTL                2
  52 #define LW8_MBOX_GET_LED                3
  53 #define LW8_MBOX_SET_LED                4
  54 #define LW8_MBOX_GET_EVENTS             5
  55 #define LW8_MBOX_GET_NEXT_MSG           6
  56 #define LW8_MBOX_WDT_GET                7
  57 #define LW8_MBOX_WDT_SET                8
  58
  59 /*
  60  * mailbox events
  61  */
  62 #define LW8_EVENT_REQUESTED_SHUTDOWN    0
  63 #define LW8_EVENT_VOLTAGE_SHUTDOWN      1
  64 #define LW8_EVENT_TEMPERATURE_SHUTDOWN  2
  65 #define LW8_EVENT_FANFAIL_SHUTDOWN      3
  66 #define LW8_EVENT_NO_SCC_SHUTDOWN       4
  67 #define LW8_EVENT_NEW_LOG_MSG           5
  68 #define LW8_EVENT_SC_RESTARTED          6
  69
  70 /*
  71  * led requests
  72  */
  73 #define MAX_LEDS_PER_FRU 9
  74 #define MAX_FRUS 24
  75
  76 typedef struct lw8_get_led_payload {
  77         char    value[(3 * (MAX_FRUS - 1)) + MAX_LEDS_PER_FRU];
  78 } lw8_get_led_payload_t;
  79
  80 typedef struct lw8_set_led_payload {
  81         char    offset;
  82         char    value;
  83 } lw8_set_led_payload_t;
  84
  85 typedef struct {
  86         int   num; /* no. events requested and no. returned */
  87         int   level; /* level of events requested */
  88 } lom_eventreq_t;
  89
  90 #define MAX_EVENTS      128
  91 #define MAX_EVENT_STR   80
  92
  93 typedef struct {
  94         int   num; /* no. events requested and no. returned */
  95         int   level; /* level of events requested */
  96         char  string[MAX_EVENTS][MAX_EVENT_STR];
  97 } lom_eventresp_t;
  98
  99 #define MAX_MSG_STR     1012
 100 typedef struct {
 101         int  level;             /* syslog msg level */
 102         int  msg_valid;         /* 1 if valid, 0 if not valid */
 103         int  num_remaining;     /* num of msg's left to retrieve after this */
 104         char msg[MAX_MSG_STR];  /* the message text */
 105 } lw8_logmsg_t;
 106
 107 /*
 108  * LW8_MBOX_WDT_GET message: SC <-> Solaris
 109  *
 110  * SC and Solaris use this message to learn what its peer has
 111  * as their current state for these watchdog state-machine
 112  * variables.
 113  */
 114 typedef struct {
 115         int     recovery_enabled;       /* 1/0 => {en,dis}abled */
 116         int     watchdog_enabled;       /* 1/0 => {en,dis}abled */
 117         int     timeout;                /* in seconds */
 118 } lw8_get_wdt_t;
 119
 120 /*
 121  * LW8_MBOX_WDT_SET message: SC <- Solaris
 122  *
 123  * Solaris uses this to update the SC with the latest
 124  * 'value' for the specified 'property_id'.
 125  *
 126  * Eg, to specify that the watchdog state-machine is in
 127  * System Mode, <property_id, value> would be set to:
 128  *
 129  *     <LW8_WDT_PROP_MODE, LW8_PROP_MODE_SWDT>
 130  */
 131 typedef struct {
 132         int     property_id;
 133         int     value;
 134 } lw8_set_wdt_t;
 135
 136 /* choices for 'property_id' field: */
 137 #define LW8_WDT_PROP_RECOV      0       /* recovery_enabled */
 138 #define LW8_WDT_PROP_WDT        1       /* watchdog_enabled */
 139 #define LW8_WDT_PROP_TO         2       /* timeout duration */
 140 #define LW8_WDT_PROP_MODE       3       /* mode: AWDT or SWDT */
 141
 142 /*
 143  * choices for 'value' field (for the specified 'property_id'):
 144  */
 145 /* LW8_WDT_PROP_RECOV */
 146 #define LW8_PROP_RECOV_ENABLED          1
 147 #define LW8_PROP_RECOV_DISABLED         0
 148
 149 /* LW8_WDT_PROP_WDT */
 150 #define LW8_PROP_WDT_ENABLED            1
 151 #define LW8_PROP_WDT_DISABLED           0
 152
 153 /* LW8_WDT_PROP_TO:    integral number of seconds */
 154
 155 /* LW8_WDT_PROP_MODE */
 156 #define LW8_PROP_MODE_AWDT      1       /* App wdog mode */
 157 #define LW8_PROP_MODE_SWDT      0       /* System wdog mode */
 158
 159 #ifdef  __cplusplus
 160 }
 161 #endif
 162
 163 #endif  /* _SYS_LW8_IMPL_H */