xref: /csrg-svn/sys/vax/stand/autoconf.c (revision 9803)
1*9803Ssam /*	autoconf.c	4.7	82/12/17	*/
23264Swnj 
3*9803Ssam #include "../machine/pte.h"
4*9803Ssam 
53264Swnj #include "../h/param.h"
69186Ssam 
79186Ssam #include "../vax/cpu.h"
89186Ssam #include "../vax/nexus.h"
99186Ssam #include "../vaxuba/ubareg.h"
109186Ssam #include "../vaxmba/mbareg.h"
119186Ssam #include "../vax/mtpr.h"
129186Ssam 
133264Swnj #include "savax.h"
143264Swnj 
153264Swnj #define	UTR(i)	((struct uba_regs *)(NEX780+(i)))
163264Swnj #define	UMA(i)	((caddr_t)UMEM780(i))
173264Swnj #define	MTR(i)	((struct mba_regs *)(NEX780+(i)))
183264Swnj 
193264Swnj struct	uba_regs *ubaddr780[] = { UTR(3), UTR(4), UTR(5), UTR(6) };
203264Swnj caddr_t	umaddr780[] = { UMA(0), UMA(1), UMA(2), UMA(3) };
213264Swnj struct	mba_regs *mbaddr780[] = { MTR(8), MTR(9), MTR(10), MTR(11) };
223264Swnj 
233264Swnj #undef	UTR
243264Swnj #undef	UMA
253264Swnj #undef	MTR
263264Swnj 
273264Swnj #define	UTR(i)	((struct uba_regs *)(NEX750+(i)))
283264Swnj #define	UMA(i)	((caddr_t)UMEM750(i))
293264Swnj #define	MTR(i)	((struct mba_regs *)(NEX750+(i)))
303264Swnj 
313264Swnj struct	uba_regs *ubaddr750[] = { UTR(8), UTR(9) };
323264Swnj caddr_t	umaddr750[] = { UMA(0), UMA(1) };
333341Swnj struct	mba_regs *mbaddr750[] = { MTR(4), MTR(5), MTR(6), MTR(7) };
343264Swnj 
353264Swnj #undef	UTR
363264Swnj #undef	UMA
373264Swnj #undef	MTR
383264Swnj 
397444Sroot #define	UTR(i)	((struct uba_regs *)(NEX730+(i)))
407444Sroot #define	UMA	((caddr_t)UMEM730)
413341Swnj 
427444Sroot struct	uba_regs *ubaddr730[] = { UTR(3) };
437444Sroot caddr_t	umaddr730[] = { UMA };
443341Swnj 
453341Swnj #undef	UTR
463341Swnj #undef	UMA
473341Swnj 
483264Swnj configure()
493264Swnj {
503264Swnj 	union cpusid cpusid;
513348Swnj 	int nmba, nuba, i;
523264Swnj 
533264Swnj 	cpusid.cpusid = mfpr(SID);
543264Swnj 	cpu = cpusid.cpuany.cp_type;
553264Swnj 	switch (cpu) {
563264Swnj 
573264Swnj 	case VAX_780:
583264Swnj 		mbaddr = mbaddr780;
593264Swnj 		ubaddr = ubaddr780;
603264Swnj 		umaddr = umaddr780;
613348Swnj 		nmba = sizeof (mbaddr780) / sizeof (mbaddr780[0]);
623348Swnj 		nuba = sizeof (ubaddr780) / sizeof (ubaddr780[0]);
633264Swnj 		break;
643264Swnj 
653264Swnj 	case VAX_750:
663264Swnj 		mbaddr = mbaddr750;
673264Swnj 		ubaddr = ubaddr750;
683264Swnj 		umaddr = umaddr750;
693348Swnj 		nmba = sizeof (mbaddr750) / sizeof (mbaddr750[0]);
703348Swnj 		nuba = 0;
713264Swnj 		break;
723341Swnj 
737444Sroot 	case VAX_730:
747444Sroot 		ubaddr = ubaddr730;
757444Sroot 		umaddr = umaddr730;
763348Swnj 		nmba = nuba = 0;
773341Swnj 		break;
783264Swnj 	}
793348Swnj 	/*
803348Swnj 	 * Forward into the past...
813348Swnj 	 */
827444Sroot /*
833348Swnj 	for (i = 0; i < nmba; i++)
843348Swnj 		if (!badloc(mbaddr[i]))
853348Swnj 			mbaddr[i]->mba_cr = MBCR_INIT;
867444Sroot */
873348Swnj 	for (i = 0; i < nuba; i++)
883348Swnj 		if (!badloc(ubaddr[i]))
893348Swnj 			ubaddr[i]->uba_cr = UBACR_ADINIT;
907444Sroot 	if (cpu != VAX_780)
917444Sroot 		mtpr(IUR, 0);
923348Swnj 	/* give unibus devices a chance to recover... */
933348Swnj 	if (nuba > 0)
943348Swnj 		DELAY(2000000);
953264Swnj }
96