Lines Matching refs:outb
125 outb(IO_ICU1, 0x11); /* reset; program device, four bytes */
126 outb(IO_ICU1+1, ICU_OFFSET); /* starting at this vector index */
127 outb(IO_ICU1+1, 1 << IRQ_SLAVE); /* slave on line 2 */
129 outb(IO_ICU1+1, 2 | 1); /* auto EOI, 8086 mode */
131 outb(IO_ICU1+1, 1); /* 8086 mode */
133 outb(IO_ICU1+1, 0xff); /* leave interrupts masked */
134 outb(IO_ICU1, 0x68); /* special mask mode (if available) */
135 outb(IO_ICU1, 0x0a); /* Read IRR by default. */
137 outb(IO_ICU1, 0xc0 | (3 - 1)); /* pri order 3-7, 0-2 (com2 first) */
140 outb(IO_ICU2, 0x11); /* reset; program device, four bytes */
141 outb(IO_ICU2+1, ICU_OFFSET+8); /* staring at this vector index */
142 outb(IO_ICU2+1, IRQ_SLAVE);
144 outb(IO_ICU2+1, 2 | 1); /* auto EOI, 8086 mode */
146 outb(IO_ICU2+1, 1); /* 8086 mode */
148 outb(IO_ICU2+1, 0xff); /* leave interrupts masked */
149 outb(IO_ICU2, 0x68); /* special mask mode (if available) */
150 outb(IO_ICU2, 0x0a); /* Read IRR by default. */
355 outb(0x4d0, (inb(0x4d0) & ~(1 << irq))
359 outb(0x4d1, (inb(0x4d1) & ~(1 << irq))
Indexes created Mon Oct 20 11:09:49 GMT 2025