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clock.c/mem.c: real time clock detection fix/config change 

pmap.c: zap mmap
This commit is contained in:
phil 1994-05-03 07:30:30 +00:00
parent cbe2aab3b2
commit 4e523f8ddb
3 changed files with 17 additions and 7 deletions
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14
sys/arch/pc532/pc532/clock.c
View File

@ -35,7 +35,7 @@
* *
* @(#)clock.c 7.2 (Berkeley) 5/12/91 * @(#)clock.c 7.2 (Berkeley) 5/12/91
* *
* $Id: clock.c,v 1.3 1994/02/22 22:55:24 phil Exp $ * $Id: clock.c,v 1.4 1994/05/03 07:30:30 phil Exp $
*/ */
/* /*
@ -126,16 +126,22 @@ inittodr(base)
unsigned int sec; unsigned int sec;
int leap; int leap;
if (!have_rtc) return; if (!have_rtc)
{
time.tv_sec = 0;
return;
}
/* Read rtc and convert to seconds since Jan 1, 1970. */ /* Read rtc and convert to seconds since Jan 1, 1970. */
rw_rtc ( buffer, 0); /* Read the rtc. */ rw_rtc ( buffer, 0); /* Read the rtc. */
/* Check to see if it was really the rtc! */ /* Check to see if it was really the rtc by checking for bad date info. */
if (buffer[0] == 0x6d) /* The first byte of the rom. */ if (buffer[1] > 59 || buffer[2] > 59 || buffer[3] > 23 || buffer[5] > 31
|| buffer[6] > 12)
{ {
have_rtc = 0; have_rtc = 0;
time.tv_sec = 0;
return; return;
} }

4
sys/arch/pc532/pc532/mem.c
View File

@ -62,7 +62,11 @@
extern char *vmmap; /* poor name! */ extern char *vmmap; /* poor name! */
#ifndef NO_RTC
int have_rtc = 1; /* For access to rtc. */ int have_rtc = 1; /* For access to rtc. */
#else
int have_rtc = 0; /* For no rtc. */
#endif
#define ROM_ORIGIN 0xFFF00000 /* Mapped origin! */ #define ROM_ORIGIN 0xFFF00000 /* Mapped origin! */
/* Do the actual reading and writing of the rtc. We have to read /* Do the actual reading and writing of the rtc. We have to read

6
sys/arch/pc532/pc532/pmap.c
View File

@ -36,7 +36,7 @@
* *
* @(#)pmap.c 7.7 (Berkeley) 5/12/91 * @(#)pmap.c 7.7 (Berkeley) 5/12/91
* *
* $Id: pmap.c,v 1.4 1994/04/19 17:14:21 phil Exp $ * $Id: pmap.c,v 1.5 1994/05/03 07:30:33 phil Exp $
*/ */
/* /*
@ -202,7 +202,7 @@ void pmap_clear_modify();
/* /*
* All those kernel PT submaps that BSD is so fond of * All those kernel PT submaps that BSD is so fond of
*/ */
struct pte *CMAP1, *CMAP2, *mmap; struct pte *CMAP1, *CMAP2, *xxx_mmap;
caddr_t CADDR1, CADDR2, vmmap; caddr_t CADDR1, CADDR2, vmmap;
struct pte *msgbufmap; struct pte *msgbufmap;
struct msgbuf *msgbufp; struct msgbuf *msgbufp;
@ -406,7 +406,7 @@ pmap_bootstrap(firstaddr, loadaddr)
SYSMAP(caddr_t ,CMAP1 ,CADDR1 ,1 ) SYSMAP(caddr_t ,CMAP1 ,CADDR1 ,1 )
SYSMAP(caddr_t ,CMAP2 ,CADDR2 ,1 ) SYSMAP(caddr_t ,CMAP2 ,CADDR2 ,1 )
SYSMAP(caddr_t ,mmap ,vmmap ,1 ) SYSMAP(caddr_t ,xxx_mmap ,vmmap ,1 )
SYSMAP(struct msgbuf * ,msgbufmap ,msgbufp ,1 ) SYSMAP(struct msgbuf * ,msgbufmap ,msgbufp ,1 )
virtual_avail = va; virtual_avail = va;
#endif #endif