1996/0112/pc/devata.c (diff list | history)

1995/1221/sys/src/9/pc/devata.c:62,67 – 1996/0112/sys/src/9/pc/devata.c:62,69 (short | long | prev | next)
1995/0213
1995/1206		Cpktcmd= 0xA0, Cidentd= 0xA1,
1996/0112		Ctur= 0x00, Creqsense= 0x03,
1995/1206		Ccapacity= 0x25, Cread2= 0x28,
1995/1221/sys/src/9/pc/devata.c:1073,1079 – 1996/0112/sys/src/9/pc/devata.c:1075,1084
1995/0213		nexterror(); }
1995/1208		cmd = Cident;
1996/0112		if(dp->atapi) cmd = Cidentd; else cmd = Cident;
1995/1206		retryatapi: ILOCK(&cp->reglock);
1995/0213		cp->nsecs = 1;
1995/1221/sys/src/9/pc/devata.c:1803,1808 – 1996/0112/sys/src/9/pc/devata.c:1808,1814
1995/1208		retrycount = 2;
1995/1206		retry: if(waserror()){
1996/0112		DPRINT("atapipart: cmd %uX error %uX\n", cp->cmd, cp->error);
1995/1206		if((cp->status & Serr) && (cp->error & 0xF0) == 0x60){ dp->vers++; if(retrycount){
1995/1221/sys/src/9/pc/devata.c:1824,1829 – 1996/0112/sys/src/9/pc/devata.c:1830,1848
1995/1206		cp->buf = buf; cp->dp = dp;
1996/0112		cp->len = 18; cp->count = 0; memset(cp->cmdblk, 0, sizeof(cp->cmdblk)); cp->cmdblk[0] = Creqsense; cp->cmdblk[4] = 18; atapiexec(dp); if(cp->count != 18){ print("cmd=%2.2uX, lastcmd=%2.2uX ", cp->cmd, cp->lastcmd); print("cdsize count %d, status 0x%2.2uX, error 0x%2.2uX\n", cp->count, cp->status, cp->error); error(Eio); }
1995/1206		cp->len = 8; cp->count = 0;