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_CMD;
  76
  77 typedef struct
  78 {
  79         unsigned notification_count;
  80         ec_info_t *p_ec_info;
  81 } ioctl_wait_notification_t;
  82
  83 typedef struct
  84 {
  85         int m_signedInt;
  86         unsigned int m_unsignedInt;
  87         long m_signedLong;
  88         unsigned long m_unsignedLong;
  89         char* m_ptrChar;
  90 } ioctl_general_t;
  91
  92 typedef enum
  93 {
  94         OPERATION_ANY,          // means do not check value
  95         OPERATION_EQUAL,
  96         OPERATION_NOT_EQUAL,
  97         OPERATION_LESS,
  98         OPERATION_GREATER
  99 } operation_t;
 100
 101 typedef struct
 102 {
 103         unsigned m_condition_always_false;
 104         unsigned m_op_time;
 105         unsigned m_op_pid;
 106         unsigned m_op_tid;
 107         unsigned m_op_probe_id;
 108 //      char     m_probe_name[SWAP_COMMON_STRING_SIZE];
 109         unsigned m_op_record_type;
 110         unsigned m_time_sec;
 111         unsigned m_time_usec;
 112         unsigned m_pid;
 113         unsigned m_tid;
 114         unsigned m_probe_id;
 115         unsigned m_record_type;
 116 } condition_t;
 117
 118
 119
 120 // condition matching any event
 121 #define CONDITION_ANY \
 122 { \
 123     .m_condition_always_false = 0, \
 124         .m_op_time = OPERATION_ANY, \
 125         .m_op_pid = OPERATION_ANY, \
 126         .m_op_tid = OPERATION_ANY, \
 127         .m_op_probe_id = OPERATION_ANY, \
 128         .m_op_record_type = OPERATION_ANY, \
 129 } \
 130
 131 // never matching condition
 132 #define CONDITION_FALSE \
 133 { \
 134     .m_condition_always_false = 1, \
 135         .m_op_time = OPERATION_ANY, \
 136         .m_op_pid = OPERATION_ANY, \
 137         .m_op_tid = OPERATION_ANY, \
 138         .m_op_probe_id = OPERATION_ANY, \
 139         .m_op_record_type = OPERATION_ANY, \
 140 } \
 141
 142 // default start condition - start immediately
 143 #define DEFAULT_START_CONDITION CONDITION_ANY
 144 // default stop condition - never stop
 145 #define DEFAULT_STOP_CONDITION CONDITION_FALSE
 146
 147
 148 typedef struct
 149 {
 150         unsigned count;
 151         int *p_pids;
 152 } ioctl_set_pids_to_ignore_t;
 153
 154
 155 typedef struct
 156 {
 157         char *name;
 158         unsigned long addr;
 159         char type;
 160         unsigned long size;
 161         signed char reg;        // -1 - memory, 0..127 - register number
 162         long off;
 163 } ioctl_usr_space_vtp_t;
 164
 165 typedef struct
 166 {
 167         //char *name;
 168         //unsigned name_len;
 169         unsigned long addr;
 170 } ioctl_usr_space_ip_t;
 171
 172 typedef struct
 173 {
 174         char *path;
 175         //unsigned path_len;
 176         unsigned ips_count;
 177         ioctl_usr_space_ip_t *p_ips;
 178         unsigned vtps_count;
 179         ioctl_usr_space_vtp_t *p_vtps;
 180 } ioctl_usr_space_lib_t;
 181
 182 typedef struct
 183 {
 184         char *path;
 185         //unsigned path_len;
 186         unsigned libs_count;
 187         ioctl_usr_space_lib_t *p_libs;
 188 } ioctl_inst_usr_space_proc_t;
 189
 190 typedef struct
 191 {
 192         char *proc_name;
 193         unsigned count;
 194 } ioctl_set_proc_to_ignore_t;
 195
 196 typedef struct
 197 {
 198         char *data;
 199         unsigned len;
 200 } ioctl_us_event_t;
 201
 202 // exclude entry events
 203 #define IOCTL_EMASK_ENTRY       0x01
 204 // exclude exit events
 205 #define IOCTL_EMASK_EXIT        0x02
 206 // timestamp
 207 #define IOCTL_EMASK_TIME        0x04
 208 // PID
 209 #define IOCTL_EMASK_PID         0x08
 210 // TID
 211 #define IOCTL_EMASK_TID         0x10
 212 // CPU
 213 #define IOCTL_EMASK_CPU         0x20
 214 // Args
 215 #define IOCTL_EMASK_ARGS        0x40
 216
 217 typedef struct
 218 {
 219         unsigned probes_count;
 220         char *p_probes;
 221 } ioctl_predef_uprobes_info_t;
 222
 223
 224 #endif /* !defined(ec_ioctl_h) */