usr/src/uts/common/sys/lom_priv.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 2001-2003 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26
  27 #ifndef _SYS_LOM_PRIV_H
  28 #define _SYS_LOM_PRIV_H
  29
  30 #pragma ident   "%Z%%M% %I%     %E% SMI"
  31
  32 /*
  33  * Project private LOMlite definitions.
  34  * The definitions here are not used by the end user.
  35  */
  36
  37 #ifdef __cplusplus
  38 extern "C" {
  39 #endif
  40
  41 #ifdef _KERNEL
  42 #ifdef __sparc
  43 #include <sys/cpu_sgnblk_defs.h>
  44 #endif /* __sparc */
  45 #endif /* _KERNEL */
  46
  47 /*
  48  * Data structures which are passed to the driver via the LOMIOCPROG ioctl.
  49  *
  50  * The userland utility constructs an image which begins with a
  51  * lom_prog_data_t structure and is followed by platform specific data
  52  * the contents of which are identified by the 'platmagic' value.
  53  */
  54 typedef struct {
  55         union {
  56                 uint32_t        magic;
  57                 struct {
  58                         uint16_t        size;
  59                         uint16_t        loadaddr;
  60                 } old_prog;
  61         }               header;
  62         uint32_t        platmagic;
  63         /* Platform specific */
  64         union {
  65                 struct {
  66                         uint32_t        loadaddr;
  67                         uint32_t        size;
  68                 } bscv;
  69         } platform;
  70 } lom_prog_data_t;
  71
  72 /*
  73  * header.magic value - this is chosen because it never occurs on the old
  74  * programming data
  75  */
  76 #define PROG_MAGIC      0
  77
  78 /*
  79  * platmagic values.
  80  * Top two bytes assigned to specific lom implementations/platform
  81  * Bottom two bytes assigned by the implementations/platform.
  82  *
  83  * 0x4c56 "LV" - bscv and derivatives.
  84  *      0x4c564c4f "LVLO" - firmware downloader.
  85  *      0x4c56494d "LVIM" - firmware image.
  86  * 0x5347 "SG" - serengeti based lom.
  87  *      Not specified here.
  88  */
  89
  90 #define PROG_PLAT_BSCV_LOADER   0x4c564c4f
  91 #define PROG_PLAT_BSCV_IMAGE    0x4c56494d
  92 #define PROG_PLAT_SG_IMAGE      0x5347494d
  93
  94 /* defn for top byte of 16bit event code */
  95 #define EVENT_SUBSYS_NONE       0x00
  96 #define EVENT_SUBSYS_ALARM      0x01
  97 #define EVENT_SUBSYS_TEMP       0x02
  98 #define EVENT_SUBSYS_OVERTEMP   0x03
  99 #define EVENT_SUBSYS_FAN        0x04
 100 #define EVENT_SUBSYS_SUPPLY     0x05
 101 #define EVENT_SUBSYS_BREAKER    0x06
 102 #define EVENT_SUBSYS_PSU        0x07
 103 #define EVENT_SUBSYS_USER       0x08
 104 #define EVENT_SUBSYS_PHONEHOME  0x09
 105 #define EVENT_SUBSYS_LOM        0x0a
 106 #define EVENT_SUBSYS_HOST       0x0b
 107 #define EVENT_SUBSYS_EVENTLOG   0x0c
 108 #define EVENT_SUBSYS_EXTRA      0x0d    /* reserved for future use */
 109 #define EVENT_SUBSYS_LED        0x0e
 110
 111 #define EVENT_MASK_SHUTDOWN_REQD        0x20
 112 #define EVENT_MASK_FAULT                0x40
 113 #define EVENT_MASK_FATAL                0x80
 114
 115
 116 #define EVENT_NONE                      0x00
 117 #define EVENT_STATE_ON                  0x01
 118 #define EVENT_STATE_OFF                 0x02
 119 #define EVENT_STATE_CHANGE              0x03
 120 #define EVENT_POWER_ON                  0x04
 121 #define EVENT_POWER_OFF                 0x05
 122 #define EVENT_UNEXPECTED_POWER_OFF      0x06
 123 #define EVENT_UNEXPECTED_RESET          0x07
 124 #define EVENT_BOOTED                    0x08
 125 #define EVENT_WATCHDOG_ON               0x09
 126 #define EVENT_WATCHDOG_OFF              0x0a
 127 #define EVENT_WATCHDOG_TRIGGER          0x0b
 128 #define EVENT_FAILED                    0x0c
 129 #define EVENT_RECOVERED                 0x0d
 130 #define EVENT_RESET                     0x0e
 131 #define EVENT_ABORT                     0x0f
 132 #define EVENT_CONSOLE_SELECT            0x10
 133 #define EVENT_TIME_REFERENCE            0x11
 134 #define EVENT_SCRIPT_FAILURE            0x12
 135 #define EVENT_MODEM_ACCESS_FAIL         0x13
 136 #define EVENT_MODEM_DIAL_FAIL           0x14
 137 #define EVENT_BAD_CHECKSUM              0x15
 138 #define EVENT_USER_ADDED                0x16
 139 #define EVENT_USER_REMOVED              0x17
 140 #define EVENT_USER_PERMSCHANGED         0x18
 141 #define EVENT_USER_LOGIN                0x19
 142 #define EVENT_USER_PASSWORD_CHANGE      0x1a
 143 #define EVENT_USER_LOGINFAIL            0x1b
 144 #define EVENT_USER_LOGOUT               0x1c
 145 #define EVENT_FLASH_DOWNLOAD            0x1d
 146 #define EVENT_DATA_LOST                 0x1e
 147 #define EVENT_DEVICE_BUSY               0x1f
 148 #define EVENT_FAULT_LED                 0x20
 149 #define EVENT_OVERHEAT                  0x21
 150 #define EVENT_SEVERE_OVERHEAT           0x22
 151 #define EVENT_NO_OVERHEAT               0x23
 152 #define EVENT_SCC_STATUS                0x24
 153 /* bscv only */
 154 #define EVENT_DEVICE_INACCESSIBLE       0x25
 155 #define EVENT_HOSTNAME_CHANGE           0x26
 156 #define EVENT_CPUSIG_TIMEOUT            0x27
 157 #define EVENT_BOOTMODE_CHANGE           0x28
 158 #define EVENT_WATCHDOG_CHANGE_POLICY    0x29
 159 #define EVENT_WATCHDOG_CHANGE_TIMEOUT   0x2a
 160
 161 /*
 162  * Event "detail" information - bscv only
 163  */
 164 #define LOM_RESET_DETAIL_BYUSER                 1
 165 #define LOM_RESET_DETAIL_REPROGRAMMING          2
 166
 167 #define LOM_WDOGTRIGGER_DETAIL_HARD             0
 168 #define LOM_WDOGTRIGGER_DETAIL_SOFT             1
 169
 170 #define LOM_UNEXPECTEDRESET_MASK_BADTRAP        0x80
 171 #define EBUS_BOOTMODE_FORCE_CONSOLE             0x01
 172
 173 /*
 174  * Event log filtering
 175  */
 176 #define EVENT_LEVEL_USER                4
 177 #define EVENT_LEVEL_NOTICE              3
 178 #define EVENT_LEVEL_FAULT               2
 179 #define EVENT_LEVEL_FATAL               1
 180
 181 /*
 182  * Event data
 183  */
 184 typedef struct {
 185         uint8_t         ev_subsys;
 186         uint8_t         ev_event;
 187         uint8_t         ev_resource;
 188         uint8_t         ev_detail;
 189         uint8_t         ev_data[4];
 190 } lom_event_t;
 191
 192
 193 #define EVENT_DECODE_SUBSYS(evcode)     ((evcode) & 0x1f)
 194 #define EVENT_DECODE_FAULT(evcode)      ((evcode) & (EVENT_MASK_FAULT| \
 195                                                 EVENT_MASK_FATAL| \
 196                                                 EVENT_MASK_SHUTDOWN_REQD))
 197
 198 /* Magic numbers for reading values from conf files */
 199 #define LOM_TEMP_PROP_NOT_SET   0x80000000      /* Use current setting */
 200 #define LOM_TEMP_PROP_MIN       40              /* Minimum temp settable */
 201 #define LOM_TEMP_PROP_MAX       120             /* Maximum temp settable */
 202
 203 #define LOM_SERIAL_TOUT_DEFAULT 0               /* Default value */
 204 #define LOM_SERIAL_TOUT_MIN     5               /* Minimum timeout period */
 205 #define LOM_SERIAL_TOUT_MAX     0xff            /* Maximum timeout period */
 206
 207 #ifdef  _KERNEL
 208 /* Inter Driver Interface */
 209
 210 #define SUNW_KERN_BSCV_MODULENAME               "bscv"
 211 #define SUNW_KERN_BSCV_IDI_FN                   "bscv_idi_set"
 212
 213 enum bscv_idi_type    {
 214         BSCV_IDI_NULL = 0,
 215         BSCV_IDI_NODENAME,
 216         BSCV_IDI_SIG,
 217         BSCV_IDI_WDOG_PAT,
 218         BSCV_IDI_WDOG_CFG
 219 };
 220
 221 #ifdef __sparc
 222 typedef
 223 struct {
 224         uint32_t        cpu;
 225         sig_state_t     sig_info;
 226 } bscv_sig_t;
 227 #endif /* __sparc */
 228
 229 typedef
 230 struct {
 231         /*
 232          * Enable the watchdog.  This must be done before patting is done.
 233          */
 234         uint8_t                 enable_wdog;
 235
 236         /*
 237          * wdog_timeout_s seconds before watchdog expires; minimum
 238          * value is 1, maximum value is 127.  The dog must be patted
 239          * once per second.
 240          */
 241         uint_t                  wdog_timeout_s;
 242
 243         /*
 244          * reset_system_on_timeout false means the microcontroller will only
 245          * log the fact that the watchdog expired, rather than actually
 246          * resetting the host.
 247          */
 248         uint8_t                 reset_system_on_timeout;
 249
 250 } bscv_wdog_t;
 251
 252 struct bscv_idi_info  {
 253         enum bscv_idi_type      type;
 254         void                    *data;
 255         size_t                  size;
 256 };
 257
 258 void bscv_idi_set(struct bscv_idi_info info);
 259
 260 #endif  /* _KERNEL */
 261
 262 #ifdef __cplusplus
 263 }
 264 #endif
 265
 266 #endif  /* _SYS_LOM_PRIV_H */