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 } EC_IOCTL_CMD;
  78
  79 typedef struct
  80 {
  81         unsigned notification_count;
  82         ec_info_t *p_ec_info;
  83 } ioctl_wait_notification_t;
  84
  85 typedef struct
  86 {
  87         int m_signedInt;
  88         unsigned int m_unsignedInt;
  89         long m_signedLong;
  90         unsigned long m_unsignedLong;
  91         char* m_ptrChar;
  92 } ioctl_general_t;
  93
  94 typedef enum
  95 {
  96         OPERATION_ANY,          // means do not check value
  97         OPERATION_EQUAL,
  98         OPERATION_NOT_EQUAL,
  99         OPERATION_LESS,
 100         OPERATION_GREATER
 101 } operation_t;
 102
 103 typedef struct
 104 {
 105         unsigned m_condition_always_false;
 106         unsigned m_op_time;
 107         unsigned m_op_pid;
 108         unsigned m_op_tid;
 109         unsigned m_op_probe_id;
 110 //      char     m_probe_name[SWAP_COMMON_STRING_SIZE];
 111         unsigned m_op_record_type;
 112         unsigned m_time_sec;
 113         unsigned m_time_usec;
 114         unsigned m_pid;
 115         unsigned m_tid;
 116         unsigned m_probe_id;
 117         unsigned m_record_type;
 118 } condition_t;
 119
 120
 121
 122 // condition matching any event
 123 #define CONDITION_ANY \
 124 { \
 125     .m_condition_always_false = 0, \
 126         .m_op_time = OPERATION_ANY, \
 127         .m_op_pid = OPERATION_ANY, \
 128         .m_op_tid = OPERATION_ANY, \
 129         .m_op_probe_id = OPERATION_ANY, \
 130         .m_op_record_type = OPERATION_ANY, \
 131 } \
 132
 133 // never matching condition
 134 #define CONDITION_FALSE \
 135 { \
 136     .m_condition_always_false = 1, \
 137         .m_op_time = OPERATION_ANY, \
 138         .m_op_pid = OPERATION_ANY, \
 139         .m_op_tid = OPERATION_ANY, \
 140         .m_op_probe_id = OPERATION_ANY, \
 141         .m_op_record_type = OPERATION_ANY, \
 142 } \
 143
 144 // default start condition - start immediately
 145 #define DEFAULT_START_CONDITION CONDITION_ANY
 146 // default stop condition - never stop
 147 #define DEFAULT_STOP_CONDITION CONDITION_FALSE
 148
 149
 150 typedef struct
 151 {
 152         unsigned count;
 153         int *p_pids;
 154 } ioctl_set_pids_to_ignore_t;
 155
 156
 157 typedef struct
 158 {
 159         char *name;
 160         unsigned long addr;
 161         char type;
 162         unsigned long size;
 163         signed char reg;        // -1 - memory, 0..127 - register number
 164         long off;
 165 } ioctl_usr_space_vtp_t;
 166
 167 typedef struct
 168 {
 169         //char *name;
 170         //unsigned name_len;
 171         unsigned long addr;
 172 } ioctl_usr_space_ip_t;
 173
 174 typedef struct
 175 {
 176         char *path;
 177         //unsigned path_len;
 178         unsigned ips_count;
 179         ioctl_usr_space_ip_t *p_ips;
 180         unsigned vtps_count;
 181         ioctl_usr_space_vtp_t *p_vtps;
 182 } ioctl_usr_space_lib_t;
 183
 184 typedef struct
 185 {
 186         char *path;
 187         //unsigned path_len;
 188         unsigned libs_count;
 189         ioctl_usr_space_lib_t *p_libs;
 190 } ioctl_inst_usr_space_proc_t;
 191
 192 typedef struct
 193 {
 194         char *proc_name;
 195         unsigned count;
 196 } ioctl_set_proc_to_ignore_t;
 197
 198 typedef struct
 199 {
 200         char *data;
 201         unsigned len;
 202 } ioctl_us_event_t;
 203
 204 // exclude entry events
 205 #define IOCTL_EMASK_ENTRY       0x01
 206 // exclude exit events
 207 #define IOCTL_EMASK_EXIT        0x02
 208 // timestamp
 209 #define IOCTL_EMASK_TIME        0x04
 210 // PID
 211 #define IOCTL_EMASK_PID         0x08
 212 // TID
 213 #define IOCTL_EMASK_TID         0x10
 214 // CPU
 215 #define IOCTL_EMASK_CPU         0x20
 216 // Args
 217 #define IOCTL_EMASK_ARGS        0x40
 218
 219 typedef struct
 220 {
 221         unsigned probes_count;
 222         char *p_probes;
 223 } ioctl_predef_uprobes_info_t;
 224
 225
 226 #endif /* !defined(ec_ioctl_h) */