Lines Matching defs:enable
43 #define com_ier 1 /* interrupt enable (W) */
62 /* interrupt enable register */
80 #define FIFO_ENABLE 0x01 /* enable fifo */
83 #define FIFO_DMA_MODE 0x08 /* enable dma mode */
96 #define CFCR_PENAB 0x08 /* parity enable */
105 #define MCR_IENABLE 0x08 /* output 2 = int enable */
107 #define MCR_RTS 0x02 /* enable RTS */
108 #define MCR_DTR 0x01 /* enable DTR */
244 #define enable() asm volatile ("sti");
259 enable ();
423 enable ();
443 enable ();
510 /* tentatively enable 16550 fifo, and see if it responds */
520 /* enable external interrupt gate (to avoid floating IRQ) */
551 /* enable all interrupts */
554 /* enable DTR & RTS */
557 enable ();
586 enable ();
689 enable ();
750 enable ();
775 enable ();
778 enable ();