Lines Matching refs:outb
124 outb(IO_ICU1, 0x19); /* reset; four bytes, level triggered */
125 outb(IO_ICU1+1, ICU_OFFSET); /* int base: not used */
126 outb(IO_ICU1+1, 1 << IRQ_SLAVE); /* slave on line 2 */
127 outb(IO_ICU1+1, 2 | 1); /* auto EOI, 8086 mode */
128 outb(IO_ICU1+1, 0xff); /* disable all interrupts */
129 outb(IO_ICU1, 0x68); /* special mask mode (if available) */
130 outb(IO_ICU1, 0x0a); /* Read IRR, not ISR */
132 outb(IO_ICU2, 0x19); /* reset; four bytes, level triggered */
133 outb(IO_ICU2+1, ICU_OFFSET+8); /* int base + offset for master: not used */
134 outb(IO_ICU2+1, IRQ_SLAVE); /* who ami i? */
135 outb(IO_ICU2+1, 2 | 1); /* auto EOI, 8086 mode */
136 outb(IO_ICU2+1, 0xff); /* disable all interrupts */
137 outb(IO_ICU2, 0x68); /* special mask mode (if available) */
138 outb(IO_ICU2, 0x0a); /* Read IRR by default. */
Indexes created Wed Oct 22 00:09:40 GMT 2025