Synchronize with sys/i386/isa/clock.c revision up to 1.95.
This commit is contained in:
parent
2bbdb44149
commit
2a288c1ed3
@ -34,7 +34,7 @@
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* SUCH DAMAGE.
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*
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* from: @(#)clock.c 7.2 (Berkeley) 5/12/91
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* $Id: clock.c,v 1.27 1997/07/13 12:14:18 kato Exp $
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* $Id: clock.c,v 1.28 1997/07/20 11:55:52 kato Exp $
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*/
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/*
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@ -80,7 +80,6 @@
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#include <i386/isa/isa_device.h>
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#else
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#include <i386/isa/isa.h>
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#include <i386/isa/intr_machdep.h>
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#include <i386/isa/rtc.h>
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#endif
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#include <i386/isa/timerreg.h>
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@ -1133,19 +1132,31 @@ resettodr()
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}
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#ifdef APIC_IO
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/* XXX FIXME: from icu.s: */
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#ifdef NEW_STRATEGY
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extern u_int ivectors[];
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extern u_int vec[];
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extern void vec8254 __P((void));
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extern u_int Xintr8254;
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extern u_int mask8254;
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#ifdef DO_RTC_VEC
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/** XXX FIXME: remove vevRTS stuff after several weeks of no problems */
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extern void vecRTC __P((void));
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extern u_int XintrRTC;
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extern u_int maskRTC;
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#endif /* DO_RTC_VEC */
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#else /** NEW_STRATEGY */
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#if !defined(APIC_PIN0_TIMER)
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extern u_int ivectors[];
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extern u_int vec[];
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#endif
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#ifndef APIC_PIN0_TIMER
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extern void vec8254 __P((void));
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extern u_int Xintr8254;
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extern u_int mask8254;
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#endif /* APIC_PIN0_TIMER */
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#endif /** NEW_STRATEGY */
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#endif /* APIC_IO */
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/*
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@ -1178,6 +1189,53 @@ cpu_initclocks()
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/* Finish initializing 8253 timer 0. */
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#ifdef APIC_IO
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#ifdef NEW_STRATEGY
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/* 1st look for ExtInt on pin 0 */
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if (apic_int_type(0, 0) == 3) {
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/*
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* Allow 8254 timer to INTerrupt 8259:
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* re-initialize master 8259:
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* reset; prog 4 bytes, single ICU, edge triggered
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*/
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outb(IO_ICU1, 0x13);
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outb(IO_ICU1 + 1, NRSVIDT); /* start vector */
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outb(IO_ICU1 + 1, 0x00); /* ignore slave */
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outb(IO_ICU1 + 1, 0x03); /* auto EOI, 8086 */
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outb(IO_ICU1 + 1, 0xfe); /* unmask INT0 */
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/* program IO APIC for type 3 INT on INT0 */
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if (ext_int_setup(0, 0) < 0)
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panic("8254 redirect via APIC pin0 impossible!");
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x = 0;
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/** if (bootverbose */
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printf("APIC_IO: routing 8254 via 8259 on pin 0\n");
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}
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/* failing that, look for 8254 on pin 2 */
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else if (isa_apic_pin(0) == 2) {
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x = 2;
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/** if (bootverbose */
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printf("APIC_IO: routing 8254 via pin 2\n");
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}
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/* better write that 8254 INT discover code... */
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else
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panic("neither pin 0 or pin 2 works for 8254");
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/* setup the vectors for the chosen method */
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vec[x] = (u_int)vec8254;
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Xintr8254 = (u_int)ivectors[x];
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mask8254 = (1 << x);
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register_intr(/* irq */ x, /* XXX id */ 0, /* flags */ 0,
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/* XXX */ (inthand2_t *)clkintr, &clk_imask,
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/* unit */ 0);
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INTREN(mask8254);
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#else /** NEW_STRATEGY */
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#ifdef APIC_PIN0_TIMER
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/*
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* Allow 8254 timer to INTerrupt 8259:
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@ -1237,6 +1295,9 @@ cpu_initclocks()
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/* unit */ 0);
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INTREN(mask8254);
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#endif /* APIC_PIN0_TIMER */
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#endif /** NEW_STRATEGY */
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#else /* APIC_IO */
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register_intr(/* irq */ 0, /* XXX id */ 0, /* flags */ 0,
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/* XXX */ (inthand2_t *)clkintr, &clk_imask,
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@ -1265,47 +1326,16 @@ cpu_initclocks()
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printf("RTC BIOS diagnostic error %b\n", diag, RTCDG_BITS);
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#ifdef APIC_IO
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#ifdef DO_RTC_VEC
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if ((x = isa_apic_pin(8)) < 0)
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panic("APIC missing RTC connection");
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vec[x] = (u_int)vecRTC;
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XintrRTC = (u_int)ivectors[x]; /* XXX might need Xfastintr# */
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maskRTC = (1 << x);
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register_intr(/* irq */ x, /* XXX id */ 1, /* flags */ 0,
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/* XXX */ (inthand2_t *)rtcintr, &stat_imask,
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/* unit */ 0);
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INTREN(maskRTC);
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#else
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if (isa_apic_pin(8) != 8)
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panic("APIC RTC != 8");
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register_intr(/* irq */ 8, /* XXX id */ 1, /* flags */ 0,
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/* XXX */ (inthand2_t *)rtcintr, &stat_imask,
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/* unit */ 0);
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INTREN(IRQ8);
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#endif /* DO_RTC_VEC */
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#else /* APIC_IO */
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register_intr(/* irq */ 8, /* XXX id */ 1, /* flags */ 0,
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/* XXX */ (inthand2_t *)rtcintr, &stat_imask,
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/* unit */ 0);
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INTREN(IRQ8);
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#endif /* APIC_IO */
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register_intr(/* irq */ 8, /* XXX id */ 1, /* flags */ 0,
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/* XXX */ (inthand2_t *)rtcintr, &stat_imask,
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/* unit */ 0);
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INTREN(IRQ8);
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writertc(RTC_STATUSB, rtc_statusb);
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#endif
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#ifdef APIC_IO
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if (bootverbose) {
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printf("SMP: enabled INTs: ");
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for (x = 0; x < 24; ++x)
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if ((imen & (1 << x)) == 0)
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printf("%d, ", x);
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printf("imen: 0x%08x\n", imen);
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}
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#endif /* APIC_IO */
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#endif /* !PC98 */
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}
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void
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@ -34,7 +34,7 @@
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* SUCH DAMAGE.
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*
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* from: @(#)clock.c 7.2 (Berkeley) 5/12/91
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* $Id: clock.c,v 1.27 1997/07/13 12:14:18 kato Exp $
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* $Id: clock.c,v 1.28 1997/07/20 11:55:52 kato Exp $
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*/
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/*
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@ -80,7 +80,6 @@
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#include <i386/isa/isa_device.h>
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#else
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#include <i386/isa/isa.h>
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#include <i386/isa/intr_machdep.h>
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#include <i386/isa/rtc.h>
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#endif
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#include <i386/isa/timerreg.h>
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@ -1133,19 +1132,31 @@ resettodr()
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}
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#ifdef APIC_IO
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/* XXX FIXME: from icu.s: */
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#ifdef NEW_STRATEGY
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extern u_int ivectors[];
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extern u_int vec[];
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extern void vec8254 __P((void));
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extern u_int Xintr8254;
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extern u_int mask8254;
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#ifdef DO_RTC_VEC
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/** XXX FIXME: remove vevRTS stuff after several weeks of no problems */
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extern void vecRTC __P((void));
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extern u_int XintrRTC;
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extern u_int maskRTC;
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#endif /* DO_RTC_VEC */
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#else /** NEW_STRATEGY */
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#if !defined(APIC_PIN0_TIMER)
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extern u_int ivectors[];
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extern u_int vec[];
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#endif
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#ifndef APIC_PIN0_TIMER
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extern void vec8254 __P((void));
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extern u_int Xintr8254;
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extern u_int mask8254;
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#endif /* APIC_PIN0_TIMER */
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#endif /** NEW_STRATEGY */
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#endif /* APIC_IO */
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/*
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@ -1178,6 +1189,53 @@ cpu_initclocks()
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/* Finish initializing 8253 timer 0. */
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#ifdef APIC_IO
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#ifdef NEW_STRATEGY
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/* 1st look for ExtInt on pin 0 */
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if (apic_int_type(0, 0) == 3) {
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/*
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* Allow 8254 timer to INTerrupt 8259:
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* re-initialize master 8259:
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* reset; prog 4 bytes, single ICU, edge triggered
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*/
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outb(IO_ICU1, 0x13);
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outb(IO_ICU1 + 1, NRSVIDT); /* start vector */
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outb(IO_ICU1 + 1, 0x00); /* ignore slave */
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outb(IO_ICU1 + 1, 0x03); /* auto EOI, 8086 */
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outb(IO_ICU1 + 1, 0xfe); /* unmask INT0 */
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/* program IO APIC for type 3 INT on INT0 */
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if (ext_int_setup(0, 0) < 0)
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panic("8254 redirect via APIC pin0 impossible!");
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x = 0;
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/** if (bootverbose */
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printf("APIC_IO: routing 8254 via 8259 on pin 0\n");
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}
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/* failing that, look for 8254 on pin 2 */
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else if (isa_apic_pin(0) == 2) {
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x = 2;
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/** if (bootverbose */
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printf("APIC_IO: routing 8254 via pin 2\n");
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}
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/* better write that 8254 INT discover code... */
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else
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panic("neither pin 0 or pin 2 works for 8254");
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/* setup the vectors for the chosen method */
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vec[x] = (u_int)vec8254;
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Xintr8254 = (u_int)ivectors[x];
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mask8254 = (1 << x);
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register_intr(/* irq */ x, /* XXX id */ 0, /* flags */ 0,
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/* XXX */ (inthand2_t *)clkintr, &clk_imask,
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/* unit */ 0);
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INTREN(mask8254);
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#else /** NEW_STRATEGY */
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#ifdef APIC_PIN0_TIMER
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/*
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* Allow 8254 timer to INTerrupt 8259:
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@ -1237,6 +1295,9 @@ cpu_initclocks()
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/* unit */ 0);
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INTREN(mask8254);
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#endif /* APIC_PIN0_TIMER */
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#endif /** NEW_STRATEGY */
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#else /* APIC_IO */
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register_intr(/* irq */ 0, /* XXX id */ 0, /* flags */ 0,
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/* XXX */ (inthand2_t *)clkintr, &clk_imask,
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@ -1265,47 +1326,16 @@ cpu_initclocks()
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printf("RTC BIOS diagnostic error %b\n", diag, RTCDG_BITS);
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#ifdef APIC_IO
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#ifdef DO_RTC_VEC
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if ((x = isa_apic_pin(8)) < 0)
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panic("APIC missing RTC connection");
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vec[x] = (u_int)vecRTC;
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XintrRTC = (u_int)ivectors[x]; /* XXX might need Xfastintr# */
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maskRTC = (1 << x);
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register_intr(/* irq */ x, /* XXX id */ 1, /* flags */ 0,
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/* XXX */ (inthand2_t *)rtcintr, &stat_imask,
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/* unit */ 0);
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INTREN(maskRTC);
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#else
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if (isa_apic_pin(8) != 8)
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panic("APIC RTC != 8");
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register_intr(/* irq */ 8, /* XXX id */ 1, /* flags */ 0,
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/* XXX */ (inthand2_t *)rtcintr, &stat_imask,
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/* unit */ 0);
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INTREN(IRQ8);
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#endif /* DO_RTC_VEC */
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#else /* APIC_IO */
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register_intr(/* irq */ 8, /* XXX id */ 1, /* flags */ 0,
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/* XXX */ (inthand2_t *)rtcintr, &stat_imask,
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/* unit */ 0);
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INTREN(IRQ8);
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#endif /* APIC_IO */
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register_intr(/* irq */ 8, /* XXX id */ 1, /* flags */ 0,
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/* XXX */ (inthand2_t *)rtcintr, &stat_imask,
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/* unit */ 0);
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INTREN(IRQ8);
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writertc(RTC_STATUSB, rtc_statusb);
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#endif
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#ifdef APIC_IO
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if (bootverbose) {
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printf("SMP: enabled INTs: ");
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for (x = 0; x < 24; ++x)
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if ((imen & (1 << x)) == 0)
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printf("%d, ", x);
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printf("imen: 0x%08x\n", imen);
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}
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#endif /* APIC_IO */
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#endif /* !PC98 */
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}
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void
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@ -34,7 +34,7 @@
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* SUCH DAMAGE.
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*
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* from: @(#)clock.c 7.2 (Berkeley) 5/12/91
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* $Id: clock.c,v 1.27 1997/07/13 12:14:18 kato Exp $
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* $Id: clock.c,v 1.28 1997/07/20 11:55:52 kato Exp $
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*/
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/*
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@ -80,7 +80,6 @@
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#include <i386/isa/isa_device.h>
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#else
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#include <i386/isa/isa.h>
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#include <i386/isa/intr_machdep.h>
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#include <i386/isa/rtc.h>
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#endif
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#include <i386/isa/timerreg.h>
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@ -1133,19 +1132,31 @@ resettodr()
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}
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#ifdef APIC_IO
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/* XXX FIXME: from icu.s: */
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#ifdef NEW_STRATEGY
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extern u_int ivectors[];
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extern u_int vec[];
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extern void vec8254 __P((void));
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extern u_int Xintr8254;
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extern u_int mask8254;
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#ifdef DO_RTC_VEC
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/** XXX FIXME: remove vevRTS stuff after several weeks of no problems */
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extern void vecRTC __P((void));
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extern u_int XintrRTC;
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extern u_int maskRTC;
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#endif /* DO_RTC_VEC */
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#else /** NEW_STRATEGY */
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#if !defined(APIC_PIN0_TIMER)
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extern u_int ivectors[];
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extern u_int vec[];
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#endif
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#ifndef APIC_PIN0_TIMER
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extern void vec8254 __P((void));
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extern u_int Xintr8254;
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extern u_int mask8254;
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#endif /* APIC_PIN0_TIMER */
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#endif /** NEW_STRATEGY */
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#endif /* APIC_IO */
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/*
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@ -1178,6 +1189,53 @@ cpu_initclocks()
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/* Finish initializing 8253 timer 0. */
|
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#ifdef APIC_IO
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|
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#ifdef NEW_STRATEGY
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/* 1st look for ExtInt on pin 0 */
|
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if (apic_int_type(0, 0) == 3) {
|
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/*
|
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* Allow 8254 timer to INTerrupt 8259:
|
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* re-initialize master 8259:
|
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* reset; prog 4 bytes, single ICU, edge triggered
|
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*/
|
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outb(IO_ICU1, 0x13);
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outb(IO_ICU1 + 1, NRSVIDT); /* start vector */
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outb(IO_ICU1 + 1, 0x00); /* ignore slave */
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outb(IO_ICU1 + 1, 0x03); /* auto EOI, 8086 */
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outb(IO_ICU1 + 1, 0xfe); /* unmask INT0 */
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/* program IO APIC for type 3 INT on INT0 */
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if (ext_int_setup(0, 0) < 0)
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panic("8254 redirect via APIC pin0 impossible!");
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x = 0;
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/** if (bootverbose */
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printf("APIC_IO: routing 8254 via 8259 on pin 0\n");
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}
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/* failing that, look for 8254 on pin 2 */
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else if (isa_apic_pin(0) == 2) {
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x = 2;
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/** if (bootverbose */
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printf("APIC_IO: routing 8254 via pin 2\n");
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}
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/* better write that 8254 INT discover code... */
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else
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panic("neither pin 0 or pin 2 works for 8254");
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/* setup the vectors for the chosen method */
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vec[x] = (u_int)vec8254;
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Xintr8254 = (u_int)ivectors[x];
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mask8254 = (1 << x);
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register_intr(/* irq */ x, /* XXX id */ 0, /* flags */ 0,
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/* XXX */ (inthand2_t *)clkintr, &clk_imask,
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/* unit */ 0);
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INTREN(mask8254);
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#else /** NEW_STRATEGY */
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#ifdef APIC_PIN0_TIMER
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/*
|
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* Allow 8254 timer to INTerrupt 8259:
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@ -1237,6 +1295,9 @@ cpu_initclocks()
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/* unit */ 0);
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INTREN(mask8254);
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#endif /* APIC_PIN0_TIMER */
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#endif /** NEW_STRATEGY */
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#else /* APIC_IO */
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register_intr(/* irq */ 0, /* XXX id */ 0, /* flags */ 0,
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/* XXX */ (inthand2_t *)clkintr, &clk_imask,
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@ -1265,47 +1326,16 @@ cpu_initclocks()
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printf("RTC BIOS diagnostic error %b\n", diag, RTCDG_BITS);
|
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#ifdef APIC_IO
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#ifdef DO_RTC_VEC
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if ((x = isa_apic_pin(8)) < 0)
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||||
panic("APIC missing RTC connection");
|
||||
vec[x] = (u_int)vecRTC;
|
||||
XintrRTC = (u_int)ivectors[x]; /* XXX might need Xfastintr# */
|
||||
maskRTC = (1 << x);
|
||||
register_intr(/* irq */ x, /* XXX id */ 1, /* flags */ 0,
|
||||
/* XXX */ (inthand2_t *)rtcintr, &stat_imask,
|
||||
/* 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 */
|
||||
register_intr(/* irq */ 8, /* XXX id */ 1, /* flags */ 0,
|
||||
/* XXX */ (inthand2_t *)rtcintr, &stat_imask,
|
||||
/* unit */ 0);
|
||||
INTREN(IRQ8);
|
||||
|
||||
writertc(RTC_STATUSB, rtc_statusb);
|
||||
#endif
|
||||
|
||||
#ifdef APIC_IO
|
||||
if (bootverbose) {
|
||||
printf("SMP: enabled INTs: ");
|
||||
for (x = 0; x < 24; ++x)
|
||||
if ((imen & (1 << x)) == 0)
|
||||
printf("%d, ", x);
|
||||
printf("imen: 0x%08x\n", imen);
|
||||
}
|
||||
#endif /* APIC_IO */
|
||||
#endif /* !PC98 */
|
||||
}
|
||||
|
||||
void
|
||||
|
Loading…
Reference in New Issue
Block a user