Searched refs:PIT_CH0 (Results 1 – 3 of 3) sorted by relevance
| /Linux-v4.19/drivers/clocksource/ |
| D | i8253.c | 53 count = inb_p(PIT_CH0); /* read the latched count */ in i8253_read()
54 count |= inb_p(PIT_CH0) << 8; in i8253_read()
59 outb_p(PIT_LATCH & 0xff, PIT_CH0); in i8253_read()
60 outb_p(PIT_LATCH >> 8, PIT_CH0); in i8253_read()
112 outb_p(0, PIT_CH0); in pit_shutdown()
113 outb_p(0, PIT_CH0); in pit_shutdown()
133 outb_p(PIT_LATCH & 0xff, PIT_CH0); /* LSB */ in pit_set_periodic()
134 outb_p(PIT_LATCH >> 8, PIT_CH0); /* MSB */ in pit_set_periodic()
148 outb_p(delta & 0xff , PIT_CH0); /* LSB */ in pit_next_event()
149 outb_p(delta >> 8 , PIT_CH0); /* MSB */ in pit_next_event()
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| /Linux-v4.19/include/linux/ |
| D | i8253.h | 18 #define PIT_CH0 0x40 macro
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| /Linux-v4.19/arch/x86/kernel/ |
| D | apm_32.c | 1237 outb_p(LATCH & 0xff, PIT_CH0); /* LSB */ in reinit_timer()
1239 outb_p(LATCH >> 8, PIT_CH0); /* MSB */ in reinit_timer()
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