diff options
| author | Mike Larkin <mlarkin@cvs.openbsd.org> | 2009-05-31 03:42:39 +0000 |
|---|---|---|
| committer | Mike Larkin <mlarkin@cvs.openbsd.org> | 2009-05-31 03:42:39 +0000 |
| commit | 297b096656825aacce5f999281d653706ed2726e (patch) | |
| tree | bac56dd7625dbd9747df10844a9a8d58e8526ae7 /sys/arch/i386 | |
| parent | cb3428c4025c47a4ccfbeb7a18a8707757db4ef9 (diff) | |
Reinitialize lapic on ACPI resume.
ok marco@
Diffstat (limited to 'sys/arch/i386')
| -rw-r--r-- | sys/arch/i386/i386/acpi_machdep.c | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/sys/arch/i386/i386/acpi_machdep.c b/sys/arch/i386/i386/acpi_machdep.c index bac6d1f8757..39378bba64a 100644 --- a/sys/arch/i386/i386/acpi_machdep.c +++ b/sys/arch/i386/i386/acpi_machdep.c @@ -1,4 +1,4 @@ -/* $OpenBSD: acpi_machdep.c,v 1.17 2009/02/19 21:02:05 marco Exp $ */ +/* $OpenBSD: acpi_machdep.c,v 1.18 2009/05/31 03:42:38 mlarkin Exp $ */ /* * Copyright (c) 2005 Thorsten Lockert <tholo@sigmasoft.com> * @@ -37,6 +37,15 @@ #include <dev/acpi/acpidev.h> #include "apm.h" +#include "ioapic.h" +#include "lapic.h" + +#if NLAPIC > 0 +#include <machine/apicvar.h> +#include <machine/i82489reg.h> +#include <machine/i82489var.h> +#endif + #if NAPM > 0 int haveacpibutusingapm; @@ -47,6 +56,8 @@ extern u_char acpi_real_mode_resume[], acpi_resume_end[]; int acpi_savecpu(void); void intr_calculatemasks(void); void acpi_cpu_flush(struct acpi_softc *, int); +void ioapic_enable(void); +void lapic_enable(void); #define ACPI_BIOS_RSDP_WINDOW_BASE 0xe0000 #define ACPI_BIOS_RSDP_WINDOW_SIZE 0x20000 @@ -198,7 +209,6 @@ int acpi_sleep_machdep(struct acpi_softc *sc, int state) { #ifdef ACPI_SLEEP_ENABLED - u_long ef; if (sc->sc_facs == NULL) { printf("%s: acpi_sleep_machdep: no FACS\n", DEVNAME(sc)); @@ -227,8 +237,6 @@ acpi_sleep_machdep(struct acpi_softc *sc, int state) if (sc->sc_facs->version == 1) sc->sc_facs->x_wakeup_vector = 0; - ef = read_eflags(); - /* Copy the current cpu registers into a safe place for resume. */ if (acpi_savecpu()) { wbinvd(); @@ -248,12 +256,16 @@ acpi_sleep_machdep(struct acpi_softc *sc, int state) npxinit(&cpu_info_primary); isa_defaultirq(); intr_calculatemasks(); +#if NLAPIC > 0 + lapic_enable(); + lapic_calibrate_timer(&cpu_info_primary); +#endif #if NIOAPIC > 0 ioapic_enable(); #endif initrtclock(); enable_intr(); - write_eflags(ef); + #endif /* ACPI_SLEEP_ENABLED */ return (0); } |