diff options
Diffstat (limited to 'sys/i386/isa/intr_machdep.h')
| -rw-r--r-- | sys/i386/isa/intr_machdep.h | 20 |
1 files changed, 7 insertions, 13 deletions
diff --git a/sys/i386/isa/intr_machdep.h b/sys/i386/isa/intr_machdep.h index 789b02b..1726635 100644 --- a/sys/i386/isa/intr_machdep.h +++ b/sys/i386/isa/intr_machdep.h @@ -88,7 +88,6 @@ /* IDT vector base for regular (aka. slow) and fast interrupts */ #define TPR_SLOW_INTS 0x20 #define TPR_FAST_INTS 0x60 -/* XXX note that the AST interrupt is at 0x50 */ /* blocking values for local APIC Task Priority Register */ #define TPR_BLOCK_HWI 0x4f /* hardware INTs */ @@ -105,23 +104,20 @@ #endif /** TEST_TEST1 */ /* TLB shootdowns */ -#define XINVLTLB_OFFSET (ICU_OFFSET + 112) /* 0x90 */ -#define XINVLPG_OFFSET (ICU_OFFSET + 113) /* 0x91 */ -#define XINVLRNG_OFFSET (ICU_OFFSET + 114) /* 0x92 */ +#define XINVLTLB_OFFSET (ICU_OFFSET + 112) /* inter-cpu clock handling */ -#define XHARDCLOCK_OFFSET (ICU_OFFSET + 120) /* 0x98 */ -#define XSTATCLOCK_OFFSET (ICU_OFFSET + 121) /* 0x99 */ +#define XHARDCLOCK_OFFSET (ICU_OFFSET + 113) +#define XSTATCLOCK_OFFSET (ICU_OFFSET + 114) /* inter-CPU rendezvous */ -#define XRENDEZVOUS_OFFSET (ICU_OFFSET + 122) /* 0x9A */ +#define XRENDEZVOUS_OFFSET (ICU_OFFSET + 115) /* IPI to generate an additional software trap at the target CPU */ -/* XXX in the middle of the interrupt range, overlapping IRQ48 */ -#define XCPUAST_OFFSET (ICU_OFFSET + 48) /* 0x50 */ +#define XCPUAST_OFFSET (ICU_OFFSET + 48) /* IPI to signal CPUs to stop and wait for another CPU to restart them */ -#define XCPUSTOP_OFFSET (ICU_OFFSET + 128) /* 0xA0 */ +#define XCPUSTOP_OFFSET (ICU_OFFSET + 128) /* * Note: this vector MUST be xxxx1111, 32 + 223 = 255 = 0xff: @@ -185,9 +181,7 @@ inthand_t IDTVEC(intr28), IDTVEC(intr29), IDTVEC(intr30), IDTVEC(intr31); inthand_t - Xinvltlb, /* TLB shootdowns - global */ - Xinvlpg, /* TLB shootdowns - 1 page */ - Xinvlrng, /* TLB shootdowns - page range */ + Xinvltlb, /* TLB shootdowns */ Xhardclock, /* Forward hardclock() */ Xstatclock, /* Forward statclock() */ Xcpuast, /* Additional software trap on other cpu */ |
