etherif.h - vx32 - Local 9vx git repository for patches.
(HTM) git clone git://r-36.net/vx32
(DIR) Log
(DIR) Files
(DIR) Refs
---
etherif.h (975B)
---
1 enum {
2 MaxEther = 48,
3 Ntypes = 8,
4 };
5
6 typedef struct Ether Ether;
7 struct Ether {
8 ISAConf isac; /* hardware info */
9
10 int ctlrno;
11 int tbdf; /* type+busno+devno+funcno */
12 int minmtu;
13 int maxmtu;
14 uchar ea[Eaddrlen];
15
16 void (*attach)(Ether*); /* filled in by reset routine */
17 void (*detach)(Ether*);
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 void (*power)(Ether*, int); /* power on/off */
23 void (*shutdown)(Ether*); /* shutdown hardware before reboot */
24 void *ctlr;
25
26 Queue* oq;
27
28 Netif ni;
29 };
30
31 extern Block* etheriq(Ether*, Block*, int);
32 extern void addethercard(char*, int(*)(Ether*));
33 extern ulong ethercrc(uchar*, int);
34 extern int parseether(uchar*, char*);
35
36 #define NEXT(x, l) (((uint)(x)+1)%(l))
37 #define PREV(x, l) (((x) == 0) ? (l)-1: (x)-1)
38 #define HOWMANY(x, y) (((x)+((y)-1))/(y))
39 #define ROUNDUP(x, y) (HOWMANY((x), (y))*(y))