WebSVN – planix.SVN – Blame – /os/branches/planix-v0/sys/src/9/ppc/etherif.h

Rev	Author	Line No.	Line
2	-	1	`enum {`
		2	`MaxEther = 24,`
		3	`Ntypes = 8,`
		4	`};`
		5
		6	`typedef struct Ether Ether;`
		7	`struct Ether {`
		8	`ISAConf; /* 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 (transmit)(Ether);`
		18	`void (interrupt)(Ureg, void*);`
		19	`long (ifstat)(Ether, void*, long, ulong);`
		20	`long (ctl)(Ether, void, long); / custom ctl messages */`
		21	`void *ctlr;`
		22
		23	`Queue* oq;`
		24
		25	`Netif;`
		26	`};`
		27
		28	`extern Block* etheriq(Ether, Block, int);`
		29	`extern void addethercard(char, int()(Ether*));`
		30	`extern ulong ethercrc(uchar*, int);`
		31
		32	`#define NEXT(x, l) (((x)+1)%(l))`
		33	`#define PREV(x, l) (((x) == 0) ? (l)-1: (x)-1)`

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