Searched refs:PIC_MASK_LO (Results 1 – 2 of 2) sorted by relevance
37 outb(inb(PIC_MASK_LO) | mask, PIC_MASK_LO); in isa_mask_pic_lo_irq()44 outb(inb(PIC_MASK_LO) | mask, PIC_MASK_LO); in isa_ack_pic_lo_irq()52 outb(inb(PIC_MASK_LO) & ~mask, PIC_MASK_LO); in isa_unmask_pic_lo_irq()130 outb(_ISA_IRQ(0), PIC_MASK_LO); /* IRQ number */ in isa_init_irq()131 outb(0x04, PIC_MASK_LO); /* Slave on Ch2 */ in isa_init_irq()132 outb(0x01, PIC_MASK_LO); /* x86 */ in isa_init_irq()133 outb(0xf5, PIC_MASK_LO); /* pattern: 11110101 */ in isa_init_irq()144 if (inb(PIC_MASK_LO) == 0xf5 && inb(PIC_MASK_HI) == 0xfa) { in isa_init_irq()145 outb(0xff, PIC_MASK_LO);/* mask all IRQs */ in isa_init_irq()
67 #define PIC_MASK_LO 0x21 macro