xnu-2422.1.72.tar.gz

[apple/xnu.git] / osfmk / i386 / lapic.h

diff --git a/osfmk/i386/lapic.h b/osfmk/i386/lapic.h
index 219332ae4d9d8815f7b7f5344937daf6ab580553..e83240931fef8a205a90b69b2711cc70f6e87ad3 100644 (file)
--- a/osfmk/i386/lapic.h
+++ b/osfmk/i386/lapic.h
@@ -301,6 +301,12 @@ static inline void lapic_set_timer_func(i386_intr_func_t func)
 {
        lapic_set_intr_func(LAPIC_VECTOR(TIMER), func);
 }
+/* We don't support dynamic adjustment of the LAPIC timer base vector here
+ * it's effectively incompletely supported elsewhere as well.
+ */
+static inline void     lapic_timer_swi(void) {
+       __asm__ __volatile__("int %0" :: "i"(LAPIC_DEFAULT_INTERRUPT_BASE + LAPIC_TIMER_INTERRUPT):"memory");
+}
 
 static inline void     lapic_set_thermal_func(i386_intr_func_t func)
 {