2000/1121/bitsy/dat.h (diff list | history)

2000/1106/sys/src/9/bitsy/dat.h:1,19 – 2000/1121/sys/src/9/bitsy/dat.h:1,25 (short | long | prev | next)
2000/0831		typedef struct Conf Conf;
2000/1026		typedef struct FPU FPU; typedef struct FPenv FPenv;
2000/0831		typedef struct FPsave FPsave; typedef struct Label Label; typedef struct Lock Lock; typedef struct MMU MMU; typedef struct Mach Mach; typedef struct Notsave Notsave; typedef struct Page Page; typedef struct PMMU PMMU; typedef struct Proc Proc; typedef struct Ureg Ureg; typedef struct Vctl Vctl;
2000/1007		typedef struct PhysUart PhysUart; typedef struct Uart Uart;
2000/1121		typedef struct Cisdat Cisdat; typedef struct Conf Conf; typedef struct Cycintr Cycintr; typedef struct FPU FPU; typedef struct FPenv FPenv; typedef struct FPsave FPsave; typedef struct Label Label; typedef struct Lock Lock; typedef struct MMU MMU; typedef struct Mach Mach; typedef struct Notsave Notsave; typedef struct Page Page; typedef struct PCMmap PCMmap; typedef struct PCMslot PCMslot; typedef struct PCMconftab PCMconftab; typedef struct PhysUart PhysUart; typedef struct PMMU PMMU; typedef struct Proc Proc; typedef struct Uart Uart; typedef struct Ureg Ureg; typedef struct Vctl Vctl; typedef struct Uart Uart;
2000/0831		/* * parameters for sysproc.c
2000/1106/sys/src/9/bitsy/dat.h:68,73 – 2000/1121/sys/src/9/bitsy/dat.h:74,81
2000/0905		int monitor; ulong ialloc; /* bytes available for interrupt time allocation */
2000/0831		ulong pipeqsize; /* size in bytes of pipe queues */
2000/1121		ulong hz; /* processor cycle freq */ ulong mhz;
2000/0831		}; /*
2000/1106/sys/src/9/bitsy/dat.h:141,148 – 2000/1121/sys/src/9/bitsy/dat.h:149,154
2000/0831		int stack[1]; }; typedef struct Cycintr Cycintr;                  /* * fasttick timer interrupts */
2000/1106/sys/src/9/bitsy/dat.h:178,181 – 2000/1121/sys/src/9/bitsy/dat.h:184,353
2000/0907		enum { OneMeg= 1024*1024,
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; }; /* * PCMCIA structures known by both port/cis.c and the pcmcia driver */ /* * Map between ISA memory space and PCMCIA card memory space. */ struct PCMmap { ulong ca; /* card address */ ulong cea; /* card end address */ ulong isa; /* local virtual address */ int len; /* length of the ISA area */ int attr; /* attribute memory */ }; /* * a PCMCIA configuration entry */ struct PCMconftab { int index; ushort irqs; /* legal irqs */ uchar irqtype; uchar bit16; /* true for 16 bit access */ struct { ulong start; ulong len; } io[16]; int nio; uchar vpp1; uchar vpp2; uchar memwait; ulong maxwait; ulong readywait; ulong otherwait; }; /* * For walking a PCMCIA card's information structure */ struct Cisdat { uchar *cisbase; int cispos; int cisskip; int cislen; }; /* * PCMCIA card slot */ struct PCMslot { Ref; long memlen; /* memory length */ uchar slotno; /* slot number */ void *regs; /* i/o registers */ void *mem; /* memory */ void *attr; /* attribute memory */ /* status */ uchar special; /* in use for a special device */ uchar already; /* already inited */ uchar occupied; uchar battery; uchar wrprot; uchar powered; uchar configed; uchar enabled; uchar busy; /* cis info */ ulong msec; /* time of last slotinfo call */ char verstr[512]; /* version string */ uchar cpresent; /* config registers present */ ulong caddr; /* relative address of config registers */ int nctab; /* number of config table entries */ PCMconftab ctab[8]; PCMconftab *def; /* default conftab */ /* for walking through cis */ Cisdat; /* maps are fixed */ PCMmap memmap; PCMmap attrmap;
2000/0907		};