2001/0529/bitsy/dat.h (diff list | history)

2001/0529/sys/src/9/bitsy/dat.h:189,274 – 2001/0616/sys/src/9/bitsy/dat.h:189,195 (short | long | prev | next)
2000/0907		OneMeg= 1024*1024,
2000/1121		};
2001/0529		#ifdef NDEF
2000/1121		/* * routines to access UART hardware */ struct PhysUart { void (*enable)(Uart*, int); void (*disable)(Uart*); void (*kick)(Uart*); void (*intr)(Ureg*, void*); void (*dobreak)(Uart*, int); void (*baud)(Uart*, int); void (*bits)(Uart*, int); void (*stop)(Uart*, int); void (*parity)(Uart*, int); void (*modemctl)(Uart*, int); void (*rts)(Uart*, int); void (*dtr)(Uart*, int); long (*status)(Uart*, void*, long, long); };                  enum { Stagesize= 1024 };                  /* * software UART */ struct Uart { QLock; int type; int dev; int opens; void *regs; PhysUart *phys;                  int enabled; Uart *elist; /* next enabled interface */ char name[NAMELEN];                  uchar sticky[4]; /* sticky write register values */ ulong freq; /* clock frequency */ uchar mask; /* bits/char */ int baud; /* baud rate */                  int parity; /* parity errors */ int frame; /* framing errors */ int overrun; /* rcvr overruns */                  /* buffers */ int (*putc)(Queue*, int); Queue *iq; Queue *oq;                  uchar istage[Stagesize]; uchar *iw; uchar *ir; uchar *ie;                  Lock tlock; /* transmit */ uchar ostage[Stagesize]; uchar *op; uchar *oe;                  int modem; /* hardware flow control on */ int xonoff; /* software flow control on */ int blocked; int cts, dsr, dcd, dcdts; /* keep track of modem status */ int ctsbackoff; int hup_dsr, hup_dcd; /* send hangup upstream? */ int dohup;                  int kinuse; /* device in use by kernel */                  Rendez r; };
2001/0529		#endif
2000/1121		/* * PCMCIA structures known by both port/cis.c and the pcmcia driver */
2001/0529/sys/src/9/bitsy/dat.h:357,366 – 2001/0616/sys/src/9/bitsy/dat.h:278,287
2000/1205		*/ struct DevConf { ulong mem; /* mapped memory address */
2001/0616		ulong mem; /* mapped memory address */
2000/1205		ulong port; /* mapped i/o regs */ int size; /* access size */ int itype; /* type of interrupt */
2001/0616		int size; /* access size */ int itype; /* type of interrupt */
2000/1205		ulong interrupt; /* interrupt number */
2001/0529		char *type; /* card type, mallocated */
2001/0616		char *type; /* card type, mallocated */
2000/0907		};