Lines Matching refs:outb
44 outb(0x0C, 0x20); /* prepare for poll */ in i8259_irq()
51 outb(0x0C, 0xA0); /* prepare for poll */ in i8259_irq()
65 outb(0x0B, 0x20); /* ISR register */ in i8259_irq()
84 outb(cached_A1, 0xA1); in i8259_mask_and_ack_irq()
85 outb(0x20, 0xA0); /* Non-specific EOI */ in i8259_mask_and_ack_irq()
86 outb(0x20, 0x20); /* Non-specific EOI to cascade */ in i8259_mask_and_ack_irq()
90 outb(cached_21, 0x21); in i8259_mask_and_ack_irq()
91 outb(0x20, 0x20); /* Non-specific EOI */ in i8259_mask_and_ack_irq()
98 outb(cached_A1,0xA1); in i8259_set_irq_mask()
99 outb(cached_21,0x21); in i8259_set_irq_mask()
231 outb(0xff, 0xA1); in i8259_init()
232 outb(0xff, 0x21); in i8259_init()
235 outb(0x11, 0x20); /* Start init sequence */ in i8259_init()
236 outb(0x00, 0x21); /* Vector base */ in i8259_init()
237 outb(0x04, 0x21); /* edge triggered, Cascade (slave) on IRQ2 */ in i8259_init()
238 outb(0x01, 0x21); /* Select 8086 mode */ in i8259_init()
241 outb(0x11, 0xA0); /* Start init sequence */ in i8259_init()
242 outb(0x08, 0xA1); /* Vector base */ in i8259_init()
243 outb(0x02, 0xA1); /* edge triggered, Cascade (slave) on IRQ2 */ in i8259_init()
244 outb(0x01, 0xA1); /* Select 8086 mode */ in i8259_init()
250 outb(0x0B, 0x20); in i8259_init()
251 outb(0x0B, 0xA0); in i8259_init()
257 outb(cached_A1, 0xA1); in i8259_init()
258 outb(cached_21, 0x21); in i8259_init()