diff options
| author | fsmp <fsmp@FreeBSD.org> | 1997-07-19 02:28:30 +0000 |
|---|---|---|
| committer | fsmp <fsmp@FreeBSD.org> | 1997-07-19 02:28:30 +0000 |
| commit | 74f362861cfc4b8ce9dee920628ebe7eea9568d1 (patch) | |
| tree | bcc20286fcda2447605387b95d7d1eb95fdd7609 /sys/isa | |
| parent | 95214909a04d38a8cd4aec51768d6d151b26ac9d (diff) | |
| download | FreeBSD-src-74f362861cfc4b8ce9dee920628ebe7eea9568d1.zip FreeBSD-src-74f362861cfc4b8ce9dee920628ebe7eea9568d1.tar.gz | |
SMP or APIC_IO:
- Increased NIDT to 256.
- Moved IPI vectors up above the linux compat vector.
- Removed runtime setup of RTC vector.
Diffstat (limited to 'sys/isa')
| -rw-r--r-- | sys/isa/atrtc.c | 31 |
1 files changed, 23 insertions, 8 deletions
diff --git a/sys/isa/atrtc.c b/sys/isa/atrtc.c index 073fe87..426de51 100644 --- a/sys/isa/atrtc.c +++ b/sys/isa/atrtc.c @@ -34,7 +34,7 @@ * SUCH DAMAGE. * * from: @(#)clock.c 7.2 (Berkeley) 5/12/91 - * $Id: clock.c,v 1.89 1997/07/13 01:18:47 fsmp Exp $ + * $Id: clock.c,v 1.90 1997/07/18 03:59:28 fsmp Exp $ */ /* @@ -831,17 +831,19 @@ resettodr() } #ifdef APIC_IO - /* XXX FIXME: from icu.s: */ +extern u_int ivectors[]; extern u_int vec[]; + extern void vec8254 __P((void)); -extern void vecRTC __P((void)); -extern u_int ivectors[]; extern u_int Xintr8254; -extern u_int XintrRTC; extern u_int mask8254; +#ifdef DO_RTC_VEC +/** XXX FIXME: remove vevRTS stuff after several weeks of no problems */ +extern void vecRTC __P((void)); +extern u_int XintrRTC; extern u_int maskRTC; - +#endif /* DO_RTC_VEC */ #endif /* APIC_IO */ /* @@ -940,11 +942,12 @@ cpu_initclocks() diag = rtcin(RTC_DIAG); if (diag != 0) printf("RTC BIOS diagnostic error %b\n", diag, RTCDG_BITS); + #ifdef APIC_IO - /* RTC is traditionally on ISA IRQ8 */ + +#ifdef DO_RTC_VEC if ((x = isa_apic_pin(8)) < 0) panic("APIC missing RTC connection"); - vec[x] = (u_int)vecRTC; XintrRTC = (u_int)ivectors[x]; /* XXX might need Xfastintr# */ maskRTC = (1 << x); @@ -953,11 +956,23 @@ cpu_initclocks() /* unit */ 0); INTREN(maskRTC); #else + if (isa_apic_pin(8) != 8) + panic("APIC RTC != 8"); + register_intr(/* irq */ 8, /* XXX id */ 1, /* flags */ 0, + /* XXX */ (inthand2_t *)rtcintr, &stat_imask, + /* unit */ 0); + INTREN(IRQ8); +#endif /* DO_RTC_VEC */ + +#else /* APIC_IO */ + register_intr(/* irq */ 8, /* XXX id */ 1, /* flags */ 0, /* XXX */ (inthand2_t *)rtcintr, &stat_imask, /* unit */ 0); INTREN(IRQ8); + #endif /* APIC_IO */ + writertc(RTC_STATUSB, rtc_statusb); #ifdef APIC_IO |
