usr/src/uts/common/sys/bofi.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 2004 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26
  27 #ifndef _SYS_BOFI_H
  28 #define _SYS_BOFI_H
  29
  30 #pragma ident   "%Z%%M% %I%     %E% SMI"
  31
  32 /*
  33  * header file for bus_ops fault injector
  34  */
  35
  36 #ifdef __cplusplus
  37 extern "C" {
  38 #endif
  39
  40 #include <sys/feature_tests.h>
  41
  42 /*
  43  * ioctl command values
  44  */
  45 #define BOFI_ADD_DEF 0
  46 #define BOFI_DEL_DEF 1
  47 #define BOFI_START 2
  48 #define BOFI_STOP 3
  49 #define BOFI_CHK_STATE 8
  50 #define BOFI_CHK_STATE_W 9
  51 #define BOFI_BROADCAST 10
  52 #define BOFI_CLEAR_ACC_CHK 11
  53 #define BOFI_CLEAR_ERRORS 12
  54 #define BOFI_CLEAR_ERRDEFS 13
  55 #define BOFI_GET_HANDLES 16
  56 #define BOFI_GET_HANDLE_INFO 17
  57
  58 #define NAMESIZE 256
  59 #define ERRMSGSIZE 256
  60
  61 struct  acc_log_elem {
  62     hrtime_t    access_time;    /* timestamp */
  63     uint_t      access_type;    /* the type of access */
  64     uint_t      _pad;           /* pad struct to multiple of 8 bytes for x86 */
  65     offset_t    offset;         /* the offset into handle */
  66     uint64_t    value;          /* the value being read or written */
  67     uint32_t    size;           /* the size (in bytes) of the transaction */
  68     uint32_t    repcount;       /* repcount parameter of a ddi_repX routine */
  69 };
  70
  71 /* Access logging flags */
  72 #define BOFI_LOG_REPIO  0x1     /* log ddi_repX as multiple accesses */
  73 #define BOFI_LOG_WRAP   0x2     /* do continuous logging of accesses */
  74 #define BOFI_LOG_FULL   0x4     /* lets callers know if the log has wrapped */
  75 #define BOFI_LOG_TIMESTAMP      0x8 /* timestamp each log entry */
  76
  77 struct  acc_log {
  78     uint32_t    logsize;        /* length of the logbase array */
  79     uint32_t    entries;        /* number of valid log elements */
  80     uint_t      flags;          /* access logging flags */
  81     uint_t      wrapcnt;        /* wrap cnt */
  82     hrtime_t    start_time;     /* activation time */
  83     hrtime_t    stop_time;      /* deactivation time (or time when full) */
  84     caddr_t     logbase;        /* pointer to acc_log_elem struct */
  85 };
  86 #if defined(_SYSCALL32)
  87
  88 #if _LONG_LONG_ALIGNMENT == 8 && _LONG_LONG_ALIGNMENT_32 == 4
  89 #pragma pack(4)
  90 #endif
  91
  92 struct  acc_log32 {
  93     uint32_t    logsize;        /* length of the logbase array */
  94     uint32_t    entries;        /* number of valid log elements */
  95     uint_t      flags;          /* access logging flags */
  96     uint_t      wrapcnt;        /* wrap cnt */
  97     hrtime_t    start_time;     /* activation time */
  98     hrtime_t    stop_time;      /* deactivation time (or time when full) */
  99     caddr32_t   logbase;        /* pointer to acc_log_elem struct */
 100 };
 101
 102 #if _LONG_LONG_ALIGNMENT == 8 && _LONG_LONG_ALIGNMENT_32 == 4
 103 #pragma pack()
 104 #endif
 105
 106 #endif /* _SYSCALL32 */
 107
 108 struct bofi_errdef {
 109     uint_t      namesize;
 110     char        name[NAMESIZE];         /* as returned by ddi_get_name() */
 111                                 /* pointer to char */
 112     int         instance;       /* as returned by ddi_get_instance() */
 113     int         rnumber;        /* as used by ddi_regs_map_setup() */
 114     offset_t    offset;         /* as used by ddi_regs_map_setup() */
 115     offset_t    len;            /* as used by ddi_regs_map_setup() */
 116     uint_t      access_type;
 117     uint_t      access_count;
 118     uint_t      fail_count;
 119     uint_t      acc_chk;
 120     uint_t      optype;
 121     uint64_t    operand;
 122     struct acc_log log;
 123     uint64_t    errdef_handle;  /* pointer to void */
 124 };
 125 #if defined(_SYSCALL32)
 126
 127 #if _LONG_LONG_ALIGNMENT == 8 && _LONG_LONG_ALIGNMENT_32 == 4
 128 #pragma pack(4)
 129 #endif
 130
 131 struct bofi_errdef32 {
 132     uint_t      namesize;
 133     char        name[NAMESIZE];         /* as returned by ddi_get_name() */
 134                                 /* pointer to char */
 135     int         instance;       /* as returned by ddi_get_instance() */
 136     int         rnumber;        /* as used by ddi_regs_map_setup() */
 137     offset_t    offset;         /* as used by ddi_regs_map_setup() */
 138     offset_t    len;            /* as used by ddi_regs_map_setup() */
 139     uint_t      access_type;
 140     uint_t      access_count;
 141     uint_t      fail_count;
 142     uint_t      acc_chk;
 143     uint_t      optype;
 144     uint64_t    operand;
 145     struct acc_log32 log;
 146     uint64_t    errdef_handle;  /* pointer to void */
 147 };
 148
 149 #if _LONG_LONG_ALIGNMENT == 8 && _LONG_LONG_ALIGNMENT_32 == 4
 150 #pragma pack()
 151 #endif
 152
 153 #endif /* _SYSCALL32 */
 154
 155 struct bofi_errctl {
 156     uint_t      namesize;
 157     char        name[NAMESIZE];         /* as returned by ddi_get_name() */
 158     int         instance;       /* as returned by ddi_get_instance() */
 159 };
 160
 161 struct bofi_get_handles {
 162     uint_t      namesize;
 163     char        name[NAMESIZE];         /* as returned by ddi_get_name() */
 164     int         instance;       /* as returned by ddi_get_instance() */
 165     int         count;
 166     caddr_t     buffer;
 167 };
 168 #if defined(_SYSCALL32)
 169 struct bofi_get_handles32 {
 170     uint_t      namesize;
 171     char        name[NAMESIZE];         /* as returned by ddi_get_name() */
 172     int         instance;       /* as returned by ddi_get_instance() */
 173     int         count;
 174     caddr32_t   buffer;
 175 };
 176 #endif /* _SYSCALL32 */
 177
 178 struct handle_info {
 179     int         instance;
 180     uint_t      access_type;
 181     int         rnumber;
 182     int         _pad;           /* pad to 8 bytes for x86 */
 183     offset_t    len;
 184     offset_t    offset;
 185     uint64_t    addr_cookie;
 186 };
 187
 188 struct bofi_get_hdl_info {
 189     uint_t      namesize;
 190     char        name[NAMESIZE];         /* as returned by ddi_get_name() */
 191     int         count;          /* number of handle_info structures */
 192     caddr_t     hdli;           /* pointer to struct handle_info */
 193 };
 194 #if defined(_SYSCALL32)
 195 struct bofi_get_hdl_info32 {
 196     uint_t      namesize;
 197     char        name[NAMESIZE];         /* as returned by ddi_get_name() */
 198     int         count;          /* number of handle_info structures */
 199     caddr32_t   hdli;           /* pointer to struct handle_info */
 200 };
 201 #endif /* _SYSCALL32 */
 202
 203 /*
 204  * values for optype
 205  */
 206 #define BOFI_EQUAL 0
 207 #define BOFI_AND 1
 208 #define BOFI_OR 2
 209 #define BOFI_XOR 3
 210 #define BOFI_NO_TRANSFER 4
 211 #define BOFI_DELAY_INTR 5
 212 #define BOFI_LOSE_INTR 6
 213 #define BOFI_EXTRA_INTR 7
 214 #define BOFI_NOP 16
 215 /*
 216  * values for access_type
 217  */
 218 #define BOFI_PIO_R 1
 219 #define BOFI_PIO_W 2
 220 #define BOFI_PIO_RW (BOFI_PIO_R|BOFI_PIO_W)
 221 #define BOFI_DMA_R 4
 222 #define BOFI_DMA_W 8
 223 #define BOFI_DMA_RW (BOFI_DMA_R|BOFI_DMA_W)
 224 #define BOFI_INTR 64
 225 #define BOFI_LOG 128
 226
 227 struct bofi_errstate {
 228     hrtime_t    fail_time;      /* time that count went to zero */
 229     hrtime_t    msg_time;       /* time that ddi_report_error was called */
 230     uint_t      access_count;
 231     uint_t      fail_count;
 232     uint_t      acc_chk;
 233     uint_t      errmsg_count;
 234     char        buffer[ERRMSGSIZE];
 235     ddi_fault_impact_t severity;
 236     struct acc_log log;
 237     uint64_t    errdef_handle;
 238 };
 239 #if defined(_SYSCALL32)
 240
 241 #if _LONG_LONG_ALIGNMENT == 8 && _LONG_LONG_ALIGNMENT_32 == 4
 242 #pragma pack(4)
 243 #endif
 244
 245 struct bofi_errstate32 {
 246     hrtime_t    fail_time;      /* time that count went to zero */
 247     hrtime_t    msg_time;       /* time that ddi_report_error was called */
 248     uint_t      access_count;
 249     uint_t      fail_count;
 250     uint_t      acc_chk;
 251     uint_t      errmsg_count;
 252     char        buffer[ERRMSGSIZE];
 253     ddi_fault_impact_t severity;
 254     struct acc_log32 log;
 255     uint64_t    errdef_handle;
 256 };
 257
 258 #if _LONG_LONG_ALIGNMENT == 8 && _LONG_LONG_ALIGNMENT_32 == 4
 259 #pragma pack()
 260 #endif
 261
 262 #endif /* _SYSCALL32 */
 263
 264 #ifdef __cplusplus
 265 }
 266 #endif
 267
 268 #endif  /* _SYS_BOFI_H */