1993/1118/pc/etherif.h (diff list | history)

1993/1116/sys/src/9/pc/etherif.h:28,38 – 1993/1118/sys/src/9/pc/etherif.h:28,46 (short | long | prev | next)
Add dp8390 functions and Dp8390.busy. rsc Fri Mar 4 12:44:25 2005
1993/1116		ulong dp8390; /* I/O address of 8390 */ ulong data; /* I/O data port if no shared memory */ uchar nxtpkt; /* software bndry */
1993/1118		uchar nxtpkt; /* receive: software bndry */ uchar busy; /* transmit: busy */
1993/1116		uchar tstart; /* 8390 ring addresses */ uchar pstart; uchar pstop; } Dp8390;
1993/1118		#define Dp8390BufSz 256 extern int dp8390reset(Ether*); extern void dp8390getea(Ether*); extern void dp8390setea(Ether*);
1993/1116
1993/1113		#define NEXT(x, l) (((x)+1)%(l)) #define HOWMANY(x, y) (((x)+((y)-1))/(y))