Lines Matching +full:sw +full:- +full:enable +full:- +full:bit

47 #define	ASY_BUS_UNKNOWN	(-1)
78 	ASY_IER,		/* Interrupt Enable Register	(R/W) */
111 	ASY_FCL,		/* Flow Control Low-Level	(R/W) */
112 	ASY_FCH,		/* Flow Control High-Level	(R/W) */
118 	ASY_NMR,		/* Nine-Bit Mode Register	(R/W) */
124  * INTEL 8210-A/B & 16450/16550 Registers Structure.
127 /* Interrupt Enable Register */
140 #define	ASY_FCR_THR_TR0	0x10	/* transmitter trigger level bit 0 (16650) */
141 #define	ASY_FCR_THR_TR1	0x20	/* transmitter trigger level bit 1 (16650) */
142 #define	ASY_FCR_FIFO64	0x20	/* 64 byte FIFO enable (16750) */
143 #define	ASY_FCR_RHR_TR0	0x40	/* receiver trigger level bit 0 */
144 #define	ASY_FCR_RHR_TR1	0x80	/* receiver trigger level bit 1 */
179 #define	ASY_LCR_WLS0	0x01	/* word length select bit 0 */
180 #define	ASY_LCR_WLS1	0x02	/* word length select bit 2 */
182 #define	ASY_LCR_PEN	0x08	/* parity enable */
186 #define	ASY_LCR_DLAB	0x80	/* divisor latch access bit */
201 #define	ASY_MCR_OUT1	0x04	/* Aux output - not used */
257 #define	ASY_ACR_TRIG	0x20	/* 950 mode trigger levels enable */
258 #define	ASY_ACR_ICR	0x40	/* ICR read enable */
259 #define	ASY_ACR_ASR	0x80	/* Additional Status Enable */
262 #define	ASY_ACR_DTR_FLOW	0x08	/* DTR used for flow-control */
294 #define	RINGMASK	(RINGSIZE-1)
297 #define	RING_INIT(ap)  ((ap)->async_rput = (ap)->async_rget = 0)
298 #define	RING_CNT(ap)   (((ap)->async_rput >= (ap)->async_rget) ? \
299 	((ap)->async_rput - (ap)->async_rget):\
300 	((0x10000 - (ap)->async_rget) + (ap)->async_rput))
302 #define	RING_POK(ap, n) ((int)RING_CNT(ap) < (int)(RINGSIZE-(n)))
304 	((ap)->async_ring[(ap)->async_rput++ & RINGMASK] =  (uchar_t)(c))
305 #define	RING_UNPUT(ap) ((ap)->async_rput--)
307 #define	RING_GET(ap)   ((ap)->async_ring[(ap)->async_rget++ & RINGMASK])
308 #define	RING_EAT(ap, n) ((ap)->async_rget += (n))
310 	((ap)->async_ring[(ap)->async_rput++ & RINGMASK] = ((uchar_t)(c)|(s)))
312 	((ap)->async_ring[((ap)->async_rget) & RINGMASK] &= ~S_ERRORS)
314 	((ap)->async_ring[((ap)->async_rget) & RINGMASK] & (c))
338 	int		asy_debug;	/* per-instance debug flags */
348 	struct asyncline *asy_priv;	/* protocol private data -- asyncline */
406 	bufcall_id_t	async_wbufcid;	/* id for pending write-side bufcall */
436 			uchar_t _sw;	/* overrun (sw) */
472 #define	ASYNC_SW_IN_FLOW 0x00020000	/* sw input flow control in effect */
473 #define	ASYNC_SW_OUT_FLW 0x00040000	/* sw output flow control in effect */
474 #define	ASYNC_SW_IN_NEEDED 0x00080000	/* sw input flow control char is */
503  * OUTLINE defines the high-order flag bit in the minor device number that
507 #define	OUTLINE		(1 << (NBITSMINOR32 - 1))
509 #define	OUTLINE		(1 << (NBITSMINOR - 1))