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Defines | |
| #define | COUNT 0xFFFFFFFFU |
Functions | |
| MODULE_LICENSE ("GPL") | |
| static void | calibrate (void) |
| static void | just_ret (void) |
| static void | spv (long loops) |
| static int | rt_timer_tick_ext (int irq, unsigned long data) |
| static long long | user_srq (unsigned long whatever) |
| int | init_module (void) |
| void | cleanup_module (void) |
Variables | |
| static struct params_t | params = { 0, SETUP_TIME_8254, LATENCY_8254, 0, LATENCY_APIC, SETUP_TIME_APIC, CALIBRATED_APIC_FREQ, 0, CALIBRATED_CPU_FREQ, CLOCK_TICK_RATE, LATCH } |
| static int | reset_count |
| static int | count |
| static struct times_t | times |
| static RT_TASK | rtask |
| static int | period |
| static RTIME | expected |
| static RTIME | t0 |
| static int | bus_period |
| static int | bus_threshold |
| static int | use_parport |
| static int | loops |
| static int | maxj |
| static int | bit |
| static int | srq |
| #define COUNT 0xFFFFFFFFU |
Definition at line 30 of file calibrate-module.c.
| static void calibrate | ( | void | ) | [static] |
Definition at line 37 of file calibrate-module.c.
References times_t::apic_time, count, times_t::cpu_time, times_t::intrs, params_t::mp, params, reset_count, rt_pend_linux_irq(), rtf_put(), TIMER_8254_IRQ, and times.
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| void cleanup_module | ( | void | ) |
Definition at line 211 of file calibrate-module.c.
References rt_free_srq(), rtf_destroy(), and srq.
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| int init_module | ( | void | ) |
Definition at line 198 of file calibrate-module.c.
References CALSRQ, params_t::cpu_freq, FIFOBUFSIZE, params_t::freq_apic, params_t::mp, params, printk(), rt_request_srq(), RTAI_CPU_FREQ, RTAI_FREQ_APIC, rtf_create(), srq, and user_srq().
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| static void just_ret | ( | void | ) | [static] |
Definition at line 68 of file calibrate-module.c.
| MODULE_LICENSE | ( | "GPL" | ) |
| static int rt_timer_tick_ext | ( | int | irq, | |
| unsigned long | data | |||
| ) | [static] |
Definition at line 92 of file calibrate-module.c.
References bit, bus_period, bus_threshold, CPU_FREQ, imuldiv(), INILOOPS, loops, maxj, msg, PARPORT, rdtsc, rt_pend_linux_irq(), rt_set_timer_delay, rtf_put(), t0, TIMER_8254_IRQ, and use_parport.
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| static void spv | ( | long | loops | ) | [static] |
Definition at line 77 of file calibrate-module.c.
References count2nano(), expected, period, rt_get_time(), rt_task_suspend(), rt_task_wait_period(), and rtf_put().
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| static long long user_srq | ( | unsigned long | whatever | ) | [static] |
Definition at line 127 of file calibrate-module.c.
References args, BUS_CHECK, bus_period, bus_threshold, CAL_8254, calibrate(), COUNT, count, CPU_FREQ, END_BUS_CHECK, END_FREQ_CAL, END_KLATENCY, expected, FREQ_8254, FREQ_CAL, GET_PARAMS, imuldiv(), times_t::intrs, just_ret(), KLATENCY, loops, MAXARGS, maxj, nano2count(), params, period, reset_count, rt_assign_irq_to_cpu(), rt_free_timer(), rt_get_time(), rt_request_timer(), rt_reset_irq_to_sym_mode(), rt_set_oneshot_mode(), rt_task_delete, rt_task_init_cpuid(), rt_task_make_periodic(), rt_timer_tick_ext(), rtask, rtf_put(), spv(), STACKSIZE, start_rt_timer(), stop_rt_timer(), TIMER_8254_IRQ, times, and use_parport.
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int bit [static] |
Definition at line 90 of file calibrate-module.c.
int bus_period [static] |
Definition at line 90 of file calibrate-module.c.
int bus_threshold [static] |
Definition at line 90 of file calibrate-module.c.
int count [static] |
Definition at line 34 of file calibrate-module.c.
Definition at line 75 of file calibrate-module.c.
int loops [static] |
Definition at line 90 of file calibrate-module.c.
int maxj [static] |
Definition at line 90 of file calibrate-module.c.
struct params_t params = { 0, SETUP_TIME_8254, LATENCY_8254, 0, LATENCY_APIC, SETUP_TIME_APIC, CALIBRATED_APIC_FREQ, 0, CALIBRATED_CPU_FREQ, CLOCK_TICK_RATE, LATCH } [static] |
Definition at line 32 of file calibrate-module.c.
int period [static] |
Definition at line 74 of file calibrate-module.c.
int reset_count [static] |
Definition at line 34 of file calibrate-module.c.
Definition at line 73 of file calibrate-module.c.
int srq [static] |
Definition at line 196 of file calibrate-module.c.
Definition at line 89 of file calibrate-module.c.
Definition at line 35 of file calibrate-module.c.
int use_parport [static] |
Definition at line 90 of file calibrate-module.c.
1.4.7