1993/1219/carrera/devether.c (diff list | history)

1993/1218/sys/src/9/carrera/devether.c:15,22 – 1993/1219/sys/src/9/carrera/devether.c:15,22 (short | long | prev | next)
1993/0903
1993/0904		#define SONICADDR ((Sonic*)Sonicbase)
1993/0903
1993/1218		#define RD(rn) (sncdly(), *(ulong*)((ulong)&SONICADDR->rn^4)) #define WR(rn, v) (sncdly(), *(ulong*)((ulong)&SONICADDR->rn^4) = (v))
1993/1219		#define RD(rn) (delay(0), *(ulong*)((ulong)&SONICADDR->rn^4)) #define WR(rn, v) (delay(0), *(ulong*)((ulong)&SONICADDR->rn^4) = (v))
1993/0906		#define ISquad(s) if((ulong)s & 0x7) panic("sonic: Quad alignment");
1993/0903
1993/0906		typedef struct Pbuf Pbuf;
1993/1218/sys/src/9/carrera/devether.c:251,266 – 1993/1219/sys/src/9/carrera/devether.c:251,256
1993/0906		void sonicswap(void*, int);
1993/0903		static void
1993/1218		sncdly(void) { int i, j, *pj;                  pj = &j; for(i = 0; i < 200; i++) *pj++; }                  static void
1993/0906		wus(ushort *a, ushort v) { a[0] = v;
1993/1218/sys/src/9/carrera/devether.c:458,469 – 1993/1219/sys/src/9/carrera/devether.c:448,460
1993/0904		if(status == 0) break;
1993/1219		/* Clear the interrupt cause */
1993/0904		WR(isr, status); /* * Transmission complete, for good or bad. */ if(status & (Txdn|Txer)){
1993/1219		if(status & (Txdn|Txer)) {
1993/0906		txpkt = &c->tda[c->ti];
1993/0904		while(txpkt->status != Host){ if(txpkt->status == Interface){
1993/1218/sys/src/9/carrera/devether.c:621,627 – 1993/1219/sys/src/9/carrera/devether.c:612,617
1993/0904		* Set the physical ethernet address and * prime the interrupt handler. */
1993/0905
1993/0906		if(ether[0] == 0) { ctlr = malloc(sizeof(Ether)); ether[0] = ctlr;