timer_readw
ctrl = timer_readw(timer, ALTERA_TIMER_CONTROL_REG);
ctrl = timer_readw(timer, ALTERA_TIMER_CONTROL_REG);
ctrl = timer_readw(timer, ALTERA_TIMER_CONTROL_REG);
count = timer_readw(timer, ALTERA_TIMER_SNAPH_REG) << 16 |
timer_readw(timer, ALTERA_TIMER_SNAPL_REG);