1993/1116/pc/etherif.h (diff list | history)

1993/1113/sys/src/9/pc/etherif.h:22,27 – 1993/1116/sys/src/9/pc/etherif.h:22,39 (short | long | prev | next)
Add Dp8390. rsc Fri Mar 4 12:44:25 2005
1993/1113		Netif; };
1993/1116		typedef struct { uchar bit16; /* true if a 16 bit interface */ uchar ram; /* true if card has shared memory */ ulong dp8390; /* I/O address of 8390 */ ulong data; /* I/O data port if no shared memory */ uchar nxtpkt; /* software bndry */ uchar tstart; /* 8390 ring addresses */ uchar pstart; uchar pstop; } Dp8390;
1993/1113		#define NEXT(x, l) (((x)+1)%(l)) #define HOWMANY(x, y) (((x)+((y)-1))/(y)) #define ROUNDUP(x, y) (HOWMANY((x), (y))*(y))