include/rtdm/rttesting.h

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00001 
00059 #ifndef _RTTESTING_H
00060 #define _RTTESTING_H
00061 
00062 #include <rtdm/rtdm.h>
00063 
00064 #define RTTST_PROFILE_VER               1
00065 
00066 typedef struct rttst_bench_res {
00067         long long avg;
00068         long min;
00069         long max;
00070         long overruns;
00071         long test_loops;
00072 } rttst_bench_res_t;
00073 
00074 typedef struct rttst_interm_bench_res {
00075         struct rttst_bench_res last;
00076         struct rttst_bench_res overall;
00077 } rttst_interm_bench_res_t;
00078 
00079 typedef struct rttst_overall_bench_res {
00080         struct rttst_bench_res result;
00081         long *histogram_avg;
00082         long *histogram_min;
00083         long *histogram_max;
00084         void *__padding;        /* align to dwords on 32-bit archs */
00085 } rttst_overall_bench_res_t;
00086 
00087 #define RTTST_TMBENCH_TASK              0
00088 #define RTTST_TMBENCH_HANDLER           1
00089 
00090 typedef struct rttst_tmbench_config {
00091         int mode;
00092         int priority;
00093         nanosecs_rel_t period;
00094         int warmup_loops;
00095         int histogram_size;
00096         int histogram_bucketsize;
00097         int freeze_max;
00098 } rttst_tmbench_config_t;
00099 
00100 #define RTTST_IRQBENCH_USER_TASK        0
00101 #define RTTST_IRQBENCH_KERNEL_TASK      1
00102 #define RTTST_IRQBENCH_HANDLER          2
00103 #define RTTST_IRQBENCH_HARD_IRQ         3
00104 
00105 #define RTTST_IRQBENCH_SERPORT          0
00106 #define RTTST_IRQBENCH_PARPORT          1
00107 
00108 typedef struct rttst_irqbench_config {
00109         int mode;
00110         int priority;
00111         int calibration_loops;
00112         unsigned int port_type;
00113         unsigned long port_ioaddr;
00114         unsigned int port_irq;
00115 } rttst_irqbench_config_t;
00116 
00117 typedef struct rttst_irqbench_stats {
00118         unsigned long long irqs_received;
00119         unsigned long long irqs_acknowledged;
00120 } rttst_irqbench_stats_t;
00121 
00122 #define RTTST_SWTEST_FPU                0x1
00123 #define RTTST_SWTEST_USE_FPU            0x2 /* Only for kernel-space tasks. */
00124 
00125 struct rttst_swtest_task {
00126         unsigned index;
00127         unsigned flags;
00128 };
00129 
00130 struct rttst_swtest_dir {
00131         unsigned from;
00132         unsigned to;
00133 };
00134 
00135 struct rttst_swtest_error {
00136         struct rttst_swtest_dir last_switch;
00137         unsigned fp_val;
00138 };
00139 
00140 #define RTIOC_TYPE_TESTING              RTDM_CLASS_TESTING
00141 
00145 #define RTDM_SUBCLASS_TIMERBENCH        0
00146 #define RTDM_SUBCLASS_IRQBENCH          1
00147 #define RTDM_SUBCLASS_SWITCHTEST        2
00148 
00154 #define RTTST_RTIOC_INTERM_BENCH_RES \
00155         _IOWR(RTIOC_TYPE_TESTING, 0x00, struct rttst_interm_bench_res)
00156 
00157 #define RTTST_RTIOC_TMBENCH_START \
00158         _IOW(RTIOC_TYPE_TESTING, 0x10, struct rttst_tmbench_config)
00159 
00160 #define RTTST_RTIOC_TMBENCH_STOP \
00161         _IOWR(RTIOC_TYPE_TESTING, 0x11, struct rttst_overall_bench_res)
00162 
00163 #define RTTST_RTIOC_IRQBENCH_START \
00164         _IOW(RTIOC_TYPE_TESTING, 0x20, struct rttst_irqbench_config)
00165 
00166 #define RTTST_RTIOC_IRQBENCH_STOP \
00167         _IO(RTIOC_TYPE_TESTING, 0x21)
00168 
00169 #define RTTST_RTIOC_IRQBENCH_GET_STATS \
00170         _IOR(RTIOC_TYPE_TESTING, 0x22, struct rttst_irqbench_stats)
00171 
00172 #define RTTST_RTIOC_IRQBENCH_WAIT_IRQ \
00173         _IO(RTIOC_TYPE_TESTING, 0x23)
00174 
00175 #define RTTST_RTIOC_IRQBENCH_REPLY_IRQ \
00176         _IO(RTIOC_TYPE_TESTING, 0x24)
00177 
00178 #define RTTST_RTIOC_SWTEST_SET_TASKS_COUNT \
00179         _IOW(RTIOC_TYPE_TESTING, 0x30, unsigned long)
00180 
00181 #define RTTST_RTIOC_SWTEST_SET_CPU \
00182         _IOW(RTIOC_TYPE_TESTING, 0x31, unsigned long)
00183 
00184 #define RTTST_RTIOC_SWTEST_REGISTER_UTASK \
00185         _IOW(RTIOC_TYPE_TESTING, 0x32, struct rttst_swtest_task)
00186 
00187 #define RTTST_RTIOC_SWTEST_CREATE_KTASK \
00188         _IOWR(RTIOC_TYPE_TESTING, 0x33, struct rttst_swtest_task)
00189 
00190 #define RTTST_RTIOC_SWTEST_PEND \
00191         _IOR(RTIOC_TYPE_TESTING, 0x34, struct rttst_swtest_task)
00192 
00193 #define RTTST_RTIOC_SWTEST_SWITCH_TO \
00194         _IOR(RTIOC_TYPE_TESTING, 0x35, struct rttst_swtest_dir)
00195 
00196 #define RTTST_RTIOC_SWTEST_GET_SWITCHES_COUNT \
00197         _IOR(RTIOC_TYPE_TESTING, 0x36, unsigned long)
00198 
00199 #define RTTST_RTIOC_SWTEST_GET_LAST_ERROR \
00200         _IOR(RTIOC_TYPE_TESTING, 0x37, struct rttst_swtest_error)
00201 
00205 #endif /* _RTTESTING_H */

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