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Searched refs:I8253_DATA_REG (Results 1 – 2 of 2) sorted by relevance

/kernel/platform/pc/include/platform/pc/
A Diomap.h12 #define I8253_DATA_REG 0x40 macro
/kernel/platform/pc/
A Dtimer.cpp231 outp(I8253_DATA_REG, static_cast<uint8_t>(pit_divisor)); // LSB in set_pit_frequency()
232 outp(I8253_DATA_REG, static_cast<uint8_t>(pit_divisor >> 8)); // MSB in set_pit_frequency()
241 outp(I8253_DATA_REG, static_cast<uint8_t>(init_pic_count)); // LSB in pit_calibration_cycle_preamble()
247 outp(I8253_DATA_REG, static_cast<uint8_t>(init_pic_count >> 8)); // MSB in pit_calibration_cycle()
253 status = inp(I8253_DATA_REG); in pit_calibration_cycle()

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