Lines Matching refs:outb
48 outb(0x0C, 0x20); /* prepare for poll */ in i8259_irq()
55 outb(0x0C, 0xA0); /* prepare for poll */ in i8259_irq()
69 outb(0x0B, 0x20); /* ISR register */ in i8259_irq()
88 outb(cached_A1, 0xA1); in i8259_mask_and_ack_irq()
89 outb(0x20, 0xA0); /* Non-specific EOI */ in i8259_mask_and_ack_irq()
90 outb(0x20, 0x20); /* Non-specific EOI to cascade */ in i8259_mask_and_ack_irq()
94 outb(cached_21, 0x21); in i8259_mask_and_ack_irq()
95 outb(0x20, 0x20); /* Non-specific EOI */ in i8259_mask_and_ack_irq()
102 outb(cached_A1,0xA1); in i8259_set_irq_mask()
103 outb(cached_21,0x21); in i8259_set_irq_mask()
235 outb(0xff, 0xA1); in i8259_init()
236 outb(0xff, 0x21); in i8259_init()
239 outb(0x11, 0x20); /* Start init sequence */ in i8259_init()
240 outb(0x00, 0x21); /* Vector base */ in i8259_init()
241 outb(0x04, 0x21); /* edge triggered, Cascade (slave) on IRQ2 */ in i8259_init()
242 outb(0x01, 0x21); /* Select 8086 mode */ in i8259_init()
245 outb(0x11, 0xA0); /* Start init sequence */ in i8259_init()
246 outb(0x08, 0xA1); /* Vector base */ in i8259_init()
247 outb(0x02, 0xA1); /* edge triggered, Cascade (slave) on IRQ2 */ in i8259_init()
248 outb(0x01, 0xA1); /* Select 8086 mode */ in i8259_init()
254 outb(0x0B, 0x20); in i8259_init()
255 outb(0x0B, 0xA0); in i8259_init()
261 outb(cached_A1, 0xA1); in i8259_init()
262 outb(cached_21, 0x21); in i8259_init()