Searched refs:PIT_CH0 (Results 1 – 3 of 3) sorted by relevance
| /Linux-v5.4/drivers/clocksource/ |
| D | i8253.c | 60 count = inb_p(PIT_CH0); /* read the latched count */ in i8253_read()
61 count |= inb_p(PIT_CH0) << 8; in i8253_read()
66 outb_p(PIT_LATCH & 0xff, PIT_CH0); in i8253_read()
67 outb_p(PIT_LATCH >> 8, PIT_CH0); in i8253_read()
121 outb_p(0, PIT_CH0); in pit_shutdown()
122 outb_p(0, PIT_CH0); in pit_shutdown()
143 outb_p(PIT_LATCH & 0xff, PIT_CH0); /* LSB */ in pit_set_periodic()
144 outb_p(PIT_LATCH >> 8, PIT_CH0); /* MSB */ in pit_set_periodic()
158 outb_p(delta & 0xff , PIT_CH0); /* LSB */ in pit_next_event()
159 outb_p(delta >> 8 , PIT_CH0); /* MSB */ in pit_next_event()
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| /Linux-v5.4/include/linux/ |
| D | i8253.h | 18 #define PIT_CH0 0x40 macro
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| /Linux-v5.4/arch/x86/kernel/ |
| D | apm_32.c | 1228 outb_p(LATCH & 0xff, PIT_CH0); /* LSB */ in reinit_timer()
1230 outb_p(LATCH >> 8, PIT_CH0); /* MSB */ in reinit_timer()
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