PIC_MASTER_CMD
#define PIC_MASTER_ISR PIC_MASTER_CMD
outb(0x0C, PIC_MASTER_CMD); /* prepare for poll */
irq = inb(PIC_MASTER_CMD) & 7;
isr = inb(PIC_MASTER_CMD) &
#define PIC_MASTER_ISR PIC_MASTER_CMD
ret = inb(PIC_MASTER_CMD) & mask;
outb(0x0B, PIC_MASTER_CMD); /* ISR register */
value = inb(PIC_MASTER_CMD) & irqmask;
outb(0x0A, PIC_MASTER_CMD); /* back to the IRR register */
outb(0x60+PIC_CASCADE_IR, PIC_MASTER_CMD);
outb(0x60+irq, PIC_MASTER_CMD); /* 'Specific EOI to master */
outb_pic(0x11, PIC_MASTER_CMD); /* ICW1: select 8259A-1 init */
outb(0x0B, PIC_MASTER_CMD); /* ISR register */
value = inb(PIC_MASTER_CMD) & irqmask;
outb(0x0A, PIC_MASTER_CMD); /* back to the IRR register */
outb(0x60+PIC_CASCADE_IR, PIC_MASTER_CMD); /* 'Specific EOI' to master-IRQ2 */
outb(0x60+irq, PIC_MASTER_CMD); /* 'Specific EOI to master */
outb_p(0x11, PIC_MASTER_CMD); /* ICW1: select 8259A-1 init */
.start = PIC_MASTER_CMD,