git: ioapic/icu: Rework PIC selection code
commit 10db3cc6642ceef0ebeba467ff8834eb194f15d6
Author: Sepherosa Ziehau <sephe@dragonflybsd.org>
Date: Sun Jan 30 14:33:52 2011 +0800
ioapic/icu: Rework PIC selection code
- In the early stage, before I/O APIC is detected and setup, ICU controls
interrupts, so all IDT entries should be set to ICU's intr code.
- Switch to I/O APIC only after ICU is completely disconnected, i.e. after
IMCR is set and LINT0 is masked.
Summary of changes:
sys/platform/pc32/apic/apic_abi.c | 46 +++++++++++++++++++-----------
sys/platform/pc32/i386/machdep.c | 5 +---
sys/platform/pc32/icu/icu_abi.c | 50 +++++++++++++++++++++++++--------
sys/platform/pc32/isa/intr_machdep.c | 17 +++++++++---
sys/platform/pc64/apic/apic_abi.c | 45 +++++++++++++++++++-----------
sys/platform/pc64/icu/icu_abi.c | 50 +++++++++++++++++++++++++--------
sys/platform/pc64/isa/intr_machdep.c | 17 +++++++++---
sys/platform/pc64/x86_64/machdep.c | 5 +---
sys/sys/machintr.h | 4 +--
9 files changed, 163 insertions(+), 76 deletions(-)
http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/10db3cc6642ceef0ebeba467ff8834eb194f15d6
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