2002/0718/bitsy/sdata.c (diff list | history)

2002/0615/sys/src/9/bitsy/sdata.c:7,13 – 2002/0718/sys/src/9/bitsy/sdata.c:7,13 (short | long | prev | next)
2001/0908		#include "ureg.h" #include "../port/error.h" #include "../port/sd.h"
2002/0718		#include "sd.h"
2001/0908		extern SDifc sdataifc;
2002/0615/sys/src/9/bitsy/sdata.c:353,369 – 2002/0718/sys/src/9/bitsy/sdata.c:353,368
2001/0908		* can be used as a test for !Bsy. */ as = inb(ctlport+As); if(as & reset) ; else if(dev){ outb(cmdport+Dh, dev); dev = 0;
2002/0718		if((as & reset) == 0){ if(dev){ outb(cmdport+Dh, dev); dev = 0; } else if(ready == 0 || (as & ready)){ atadebug(0, 0, "ataready: %d 0x%2.2uX\n", micro, as); return as; }
2001/0908		} else if(ready == 0 || (as & ready)){ atadebug(0, 0, "ataready: %d 0x%2.2uX\n", micro, as); return as; }                  if(micro-- <= 0){ atadebug(0, 0, "ataready: %d 0x%2.2uX\n", micro, as); break;
2002/0615/sys/src/9/bitsy/sdata.c:1581,1598 – 2002/0718/sys/src/9/bitsy/sdata.c:1580,1594
2001/0908		ataid(SDev* sdev) { int i; Ctlr *ctlr; if(sdev == nil) return nil; ctlr = sdev->ctlr; i = 0; while(sdev){ if(sdev->ifc == &sdataifc){ ctlr = sdev->ctlr; sdev->idno = 'C'+i; i++; snprint(sdev->name, NAMELEN, "sd%c", sdev->idno);
2002/0718		snprint(sdev->name, KNAMELEN, "sd%c", sdev->idno);
2001/0908		} sdev = sdev->next; }
2002/0615/sys/src/9/bitsy/sdata.c:1606,1612 – 2002/0718/sys/src/9/bitsy/sdata.c:1602,1608
2001/0908		ataenable(SDev* sdev) { Ctlr *ctlr; char name[NAMELEN];
2002/0718		char name[KNAMELEN];
2001/0908		ctlr = sdev->ctlr;
2002/0615/sys/src/9/bitsy/sdata.c:1613,1619 – 2002/0718/sys/src/9/bitsy/sdata.c:1609,1615
2001/0908		if(ctlr->bmiba){ ctlr->prdt = xspanalloc(Nprd*sizeof(Prd), 4, 4*1024); } snprint(name, NAMELEN, "%s (%s)", sdev->name, sdev->ifc->name);
2002/0718		snprint(name, KNAMELEN, "%s (%s)", sdev->name, sdev->ifc->name);
2001/0908		// intrenable(ctlr->irq, atainterrupt, ctlr, ctlr->tbdf, name); outb(ctlr->ctlport+Dc, 0); intrenable(ataitype, atairq, atainterrupt, ctlr, name);
2002/0615/sys/src/9/bitsy/sdata.c:2040,2048 – 2002/0718/sys/src/9/bitsy/sdata.c:2036,2043
2001/0908		}; static SDev* ataconfig(int on, char *, void *pf)
2002/0718		ataconfig(int on, char *, DevConf *cf)
2001/0908		{ DevConf* cf = pf; int cmdport; int ctlport; int irq;
2002/0615/sys/src/9/bitsy/sdata.c:2054,2063 – 2002/0718/sys/src/9/bitsy/sdata.c:2049,2058
2001/0908		rc = nil; for (try = &tries[0]; try->p != 0 || try->c != 0; try++){ ataitype = cf->itype;
2002/0615		atairq = cf->intnum;
2002/0718		atairq = cf->irq;
2001/0908		cmdport = cf->port + try->p; ctlport = cmdport + try->c;
2002/0615		irq = cf->intnum;
2002/0718		irq = cf->irq;
2001/0908		rc = ataprobe(cmdport, ctlport, irq); if (rc) break;