driver/ec_ioctl.h

   1 ////////////////////////////////////////////////////////////////////////////////////
   2 //
   3 //      FILE:           ec_module.h
   4 //
   5 //      DESCRIPTION:
   6 //
   7 //      SEE ALSO:       N/A
   8 //      AUTHOR:         L.Komkov, S.Dianov, A.Gerenkov
   9 //      COMPANY NAME:   Samsung Research Center in Moscow
  10 //      DEPT NAME:      Advanced Software Group
  11 //      CREATED:        2008.02.15
  12 //      VERSION:        1.0
  13 //      REVISION DATE:  2008.12.02
  14 //
  15 ////////////////////////////////////////////////////////////////////////////////////
  16
  17 #if !defined(ec_ioctl_h)
  18 #define ec_ioctl_h
  19
  20 #include "ec_info.h"            // ec_info_t
  21 #include "picl.h"
  22
  23 typedef enum
  24 {
  25         // modes
  26         EC_IOCTL_SET_EC_MODE,
  27         EC_IOCTL_GET_EC_MODE,
  28
  29         // buffer manipulation
  30         EC_IOCTL_SET_BUFFER_SIZE,
  31         EC_IOCTL_GET_BUFFER_SIZE,
  32         EC_IOCTL_RESET_BUFFER,
  33
  34         // probes management
  35         EC_IOCTL_SELECT_PROBE,
  36         EC_IOCTL_DESELECT_PROBE,
  37         EC_IOCTL_GET_PROBE_INFO,
  38         EC_IOCTL_ADD_PROBE,
  39         EC_IOCTL_SET_APPDEPS,
  40         EC_IOCTL_SET_PROFILEBUNDLE,
  41         //EC_IOCTL_REMOVE_PROBE,
  42         EC_IOCTL_RESET_PROBES,
  43         EC_IOCTL_SET_COMPLEX_PROBES,
  44
  45         // tracing
  46         EC_IOCTL_ATTACH,        // attaches selected probes
  47         EC_IOCTL_ACTIVATE,      // START
  48
  49         // stop is common for both tracing and profiling
  50         EC_IOCTL_STOP_AND_DETACH,       // STOP (and detach for TRACING)
  51
  52         // kernel to user notification delivery
  53         EC_IOCTL_WAIT_NOTIFICATION,
  54
  55         // get ec_info
  56         EC_IOCTL_GET_EC_INFO,
  57         EC_IOCTL_GET_COMPLEX_STATUS,
  58         EC_IOCTL_CONSUME_BUFFER,
  59
  60         // conditions
  61         EC_IOCTL_UPDATE_CONDS,
  62
  63         //user space event
  64         EC_IOCTL_US_EVENT,
  65
  66         //event format
  67         EC_IOCTL_SET_EVENT_MASK,
  68         EC_IOCTL_GET_EVENT_MASK,
  69
  70         // pre-defined user space probes
  71         EC_IOCTL_SET_PREDEF_UPROBES,
  72         EC_IOCTL_GET_PREDEF_UPROBES,
  73         EC_IOCTL_GET_PREDEF_UPROBES_SIZE,
  74
  75         EC_IOCTL_SET_PID,
  76
  77         // error consist of wrong path to apps or libs
  78         EC_IOCTL_GET_LAST_ERROR,
  79 } EC_IOCTL_CMD;
  80
  81 typedef struct
  82 {
  83         unsigned notification_count;
  84         ec_info_t *p_ec_info;
  85 } ioctl_wait_notification_t;
  86
  87 typedef struct
  88 {
  89         int m_signedInt;
  90         unsigned int m_unsignedInt;
  91         long m_signedLong;
  92         unsigned long m_unsignedLong;
  93         char* m_ptrChar;
  94 } ioctl_general_t;
  95
  96 typedef enum
  97 {
  98         OPERATION_ANY,          // means do not check value
  99         OPERATION_EQUAL,
 100         OPERATION_NOT_EQUAL,
 101         OPERATION_LESS,
 102         OPERATION_GREATER
 103 } operation_t;
 104
 105 typedef struct
 106 {
 107         unsigned m_condition_always_false;
 108         unsigned m_op_time;
 109         unsigned m_op_pid;
 110         unsigned m_op_tid;
 111         unsigned m_op_probe_id;
 112 //      char     m_probe_name[SWAP_COMMON_STRING_SIZE];
 113         unsigned m_op_record_type;
 114         unsigned m_time_sec;
 115         unsigned m_time_usec;
 116         unsigned m_pid;
 117         unsigned m_tid;
 118         unsigned m_probe_id;
 119         unsigned m_record_type;
 120 } condition_t;
 121
 122
 123
 124 // condition matching any event
 125 #define CONDITION_ANY \
 126 { \
 127     .m_condition_always_false = 0, \
 128         .m_op_time = OPERATION_ANY, \
 129         .m_op_pid = OPERATION_ANY, \
 130         .m_op_tid = OPERATION_ANY, \
 131         .m_op_probe_id = OPERATION_ANY, \
 132         .m_op_record_type = OPERATION_ANY, \
 133 } \
 134
 135 // never matching condition
 136 #define CONDITION_FALSE \
 137 { \
 138     .m_condition_always_false = 1, \
 139         .m_op_time = OPERATION_ANY, \
 140         .m_op_pid = OPERATION_ANY, \
 141         .m_op_tid = OPERATION_ANY, \
 142         .m_op_probe_id = OPERATION_ANY, \
 143         .m_op_record_type = OPERATION_ANY, \
 144 } \
 145
 146 // default start condition - start immediately
 147 #define DEFAULT_START_CONDITION CONDITION_ANY
 148 // default stop condition - never stop
 149 #define DEFAULT_STOP_CONDITION CONDITION_FALSE
 150
 151
 152 typedef struct
 153 {
 154         unsigned count;
 155         int *p_pids;
 156 } ioctl_set_pids_to_ignore_t;
 157
 158
 159 typedef struct
 160 {
 161         char *name;
 162         unsigned long addr;
 163         char type;
 164         unsigned long size;
 165         signed char reg;        // -1 - memory, 0..127 - register number
 166         long off;
 167 } ioctl_usr_space_vtp_t;
 168
 169 typedef struct
 170 {
 171         //char *name;
 172         //unsigned name_len;
 173         unsigned long addr;
 174 } ioctl_usr_space_ip_t;
 175
 176 typedef struct
 177 {
 178         char *path;
 179         //unsigned path_len;
 180         unsigned ips_count;
 181         ioctl_usr_space_ip_t *p_ips;
 182         unsigned vtps_count;
 183         ioctl_usr_space_vtp_t *p_vtps;
 184 } ioctl_usr_space_lib_t;
 185
 186 typedef struct
 187 {
 188         char *path;
 189         //unsigned path_len;
 190         unsigned libs_count;
 191         ioctl_usr_space_lib_t *p_libs;
 192 } ioctl_inst_usr_space_proc_t;
 193
 194 typedef struct
 195 {
 196         char *proc_name;
 197         unsigned count;
 198 } ioctl_set_proc_to_ignore_t;
 199
 200 typedef struct
 201 {
 202         char *data;
 203         unsigned len;
 204 } ioctl_us_event_t;
 205
 206 // exclude entry events
 207 #define IOCTL_EMASK_ENTRY       0x01
 208 // exclude exit events
 209 #define IOCTL_EMASK_EXIT        0x02
 210 // timestamp
 211 #define IOCTL_EMASK_TIME        0x04
 212 // PID
 213 #define IOCTL_EMASK_PID         0x08
 214 // TID
 215 #define IOCTL_EMASK_TID         0x10
 216 // CPU
 217 #define IOCTL_EMASK_CPU         0x20
 218 // Args
 219 #define IOCTL_EMASK_ARGS        0x40
 220
 221 typedef struct
 222 {
 223         unsigned probes_count;
 224         char *p_probes;
 225 } ioctl_predef_uprobes_info_t;
 226
 227
 228 #endif /* !defined(ec_ioctl_h) */