6 typedef struct Ether Ether;
8 ISAConf; /* hardware info */
11 int tbdf; /* type+busno+devno+funcno */
16 void (*attach)(Ether*); /* filled in by reset routine */
17 void (*detach)(Ether*); /* NEW, from ../pc */
18 void (*transmit)(Ether*);
19 void (*interrupt)(Ureg*, void*);
20 long (*ifstat)(Ether*, void*, long, ulong);
21 long (*ctl)(Ether*, void*, long); /* custom ctl messages */
22 /* START NEW, from ../pc */
23 void (*power)(Ether*, int); /* power on/off */
24 void (*shutdown)(Ether*); /* shutdown hardware before reboot */
33 extern Block* etheriq(Ether*, Block*, int);
34 extern void addethercard(char*, int(*)(Ether*));
35 extern ulong ethercrc(uchar*, int);
36 extern int parseether(uchar*, char*);
38 #define NEXT(x, l) (((x)+1)%(l))
39 #define PREV(x, l) (((x) == 0) ? (l)-1: (x)-1)
40 #define HOWMANY(x, y) (((x)+((y)-1))/(y))
41 #define ROUNDUP(x, y) (HOWMANY((x), (y))*(y))