Searched refs:Int1ctl (Results 1 – 2 of 2) sorted by relevance
| /plan9/sys/src/9/mtx/ |
| H A D | i8259.c | 15 Int1ctl= 0xA0, /* control port */ enumerator
38 ioalloc(Int1ctl, 2, 0, "i8259.1"); in i8259init()
59 outb(Int1ctl, (1<<4)|(0<<3)|(1<<0)); /* ICW1 - master, edge triggered, in i8259init()
80 inb(Int1ctl); in i8259init()
81 outb(Int1ctl, Ocw3|0x03); in i8259init()
122 isr |= inb(Int1ctl)<<8; in i8259isr()
123 outb(Int1ctl, EOI); in i8259isr()
176 outb(Int1ctl, Ocw3|0x07); /* intr ack on second 8259 */ in i8259intack()
177 irq = (inb(Int1ctl) & 7) + 8; in i8259intack()
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| /plan9/sys/src/9/pc/ |
| H A D | i8259.c | 15 Int1ctl= 0xA0, /* control port */ enumerator
38 ioalloc(Int1ctl, 2, 0, "i8259.1"); in i8259init()
59 outb(Int1ctl, (1<<4)|(0<<3)|(1<<0)); /* ICW1 - master, edge triggered, in i8259init()
80 inb(Int1ctl); in i8259init()
81 outb(Int1ctl, Ocw3|0x03); in i8259init()
122 isr |= inb(Int1ctl)<<8; in i8259isr()
123 outb(Int1ctl, EOI); in i8259isr()
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