diff options
| author | Taru Karttunen <taruti@taruti.net> | 2011-03-30 15:46:40 +0300 |
|---|---|---|
| committer | Taru Karttunen <taruti@taruti.net> | 2011-03-30 15:46:40 +0300 |
| commit | e5888a1ffdae813d7575f5fb02275c6bb07e5199 (patch) | |
| tree | d8d51eac403f07814b9e936eed0c9a79195e2450 /sys/src/9/pc/etherif.h | |
Import sources from 2011-03-30 iso image
Diffstat (limited to 'sys/src/9/pc/etherif.h')
| -rwxr-xr-x | sys/src/9/pc/etherif.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/sys/src/9/pc/etherif.h b/sys/src/9/pc/etherif.h new file mode 100755 index 000000000..94c16267d --- /dev/null +++ b/sys/src/9/pc/etherif.h @@ -0,0 +1,39 @@ +enum { + MaxEther = 48, + Ntypes = 8, +}; + +typedef struct Ether Ether; +struct Ether { + ISAConf; /* hardware info */ + + int ctlrno; + int tbdf; /* type+busno+devno+funcno */ + int minmtu; + int maxmtu; + uchar ea[Eaddrlen]; + + void (*attach)(Ether*); /* filled in by reset routine */ + void (*detach)(Ether*); + void (*transmit)(Ether*); + void (*interrupt)(Ureg*, void*); + long (*ifstat)(Ether*, void*, long, ulong); + long (*ctl)(Ether*, void*, long); /* custom ctl messages */ + void (*power)(Ether*, int); /* power on/off */ + void (*shutdown)(Ether*); /* shutdown hardware before reboot */ + void *ctlr; + + Queue* oq; + + Netif; +}; + +extern Block* etheriq(Ether*, Block*, int); +extern void addethercard(char*, int(*)(Ether*)); +extern ulong ethercrc(uchar*, int); +extern int parseether(uchar*, char*); + +#define NEXT(x, l) (((x)+1)%(l)) +#define PREV(x, l) (((x) == 0) ? (l)-1: (x)-1) +#define HOWMANY(x, y) (((x)+((y)-1))/(y)) +#define ROUNDUP(x, y) (HOWMANY((x), (y))*(y)) |