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| author |   Linus Torvalds <torvalds@g5.osdl.org> | 2005-10-31 19:16:17 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-10-31 19:16:17 -0800 |
| commit | 1e4c85f97fe26fbd70da12148b3992c0e00361fd (patch) | |
| tree | cd938308f7a151bf294a2af26019c73218225c9f /include/asm-i386 | |
| parent | [PATCH] Creative Audigy 2 cardbus: Add IO window wakeup magic (diff) | |
| download | linux-dev-1e4c85f97fe26fbd70da12148b3992c0e00361fd.tar.xz linux-dev-1e4c85f97fe26fbd70da12148b3992c0e00361fd.zip | |
Revert "i386: move apic init in init_IRQs"
Commit f2b36db692b7ff6972320ad9839ae656a3b0ee3e causes a bootup hang on
at least one machine. Revert for now until we understand why. The old
code may be ugly, but it works.
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/asm-i386')
| -rw-r--r-- | include/asm-i386/apic.h | 3 | ||||
| -rw-r--r-- | include/asm-i386/hw_irq.h | 1 | ||||
| -rw-r--r-- | include/asm-i386/mach-default/smpboot_hooks.h | 15 | ||||
| -rw-r--r-- | include/asm-i386/mach-visws/smpboot_hooks.h | 7 |
4 files changed, 23 insertions, 3 deletions
diff --git a/include/asm-i386/apic.h b/include/asm-i386/apic.h index a515e2aed829..8c454aa58ac6 100644 --- a/include/asm-i386/apic.h +++ b/include/asm-i386/apic.h @@ -118,8 +118,7 @@ extern void release_lapic_nmi(void); extern void disable_timer_nmi_watchdog(void); extern void enable_timer_nmi_watchdog(void); extern void nmi_watchdog_tick (struct pt_regs * regs); -extern int APIC_init(void); -extern void APIC_late_time_init(void); +extern int APIC_init_uniprocessor (void); extern void disable_APIC_timer(void); extern void enable_APIC_timer(void); diff --git a/include/asm-i386/hw_irq.h b/include/asm-i386/hw_irq.h index 9139b89497a1..622815bf3243 100644 --- a/include/asm-i386/hw_irq.h +++ b/include/asm-i386/hw_irq.h @@ -55,7 +55,6 @@ void init_8259A(int aeoi); void FASTCALL(send_IPI_self(int vector)); void init_VISWS_APIC_irqs(void); void setup_IO_APIC(void); -void IO_APIC_late_time_init(void); void disable_IO_APIC(void); void print_IO_APIC(void); int IO_APIC_get_PCI_irq_vector(int bus, int slot, int fn); diff --git a/include/asm-i386/mach-default/smpboot_hooks.h b/include/asm-i386/mach-default/smpboot_hooks.h index d7c70c144f9f..7f45f6311059 100644 --- a/include/asm-i386/mach-default/smpboot_hooks.h +++ b/include/asm-i386/mach-default/smpboot_hooks.h @@ -1,6 +1,11 @@ /* two abstractions specific to kernel/smpboot.c, mainly to cater to visws * which needs to alter them. */ +static inline void smpboot_clear_io_apic_irqs(void) +{ + io_apic_irqs = 0; +} + static inline void smpboot_setup_warm_reset_vector(unsigned long start_eip) { CMOS_WRITE(0xa, 0xf); @@ -27,3 +32,13 @@ static inline void smpboot_restore_warm_reset_vector(void) *((volatile long *) phys_to_virt(0x467)) = 0; } + +static inline void smpboot_setup_io_apic(void) +{ + /* + * Here we can be sure that there is an IO-APIC in the system. Let's + * go and set it up: + */ + if (!skip_ioapic_setup && nr_ioapics) + setup_IO_APIC(); +} diff --git a/include/asm-i386/mach-visws/smpboot_hooks.h b/include/asm-i386/mach-visws/smpboot_hooks.h index 14d8e0375f7a..d926471fa359 100644 --- a/include/asm-i386/mach-visws/smpboot_hooks.h +++ b/include/asm-i386/mach-visws/smpboot_hooks.h @@ -11,7 +11,14 @@ static inline void smpboot_setup_warm_reset_vector(unsigned long start_eip) /* for visws do nothing for any of these */ +static inline void smpboot_clear_io_apic_irqs(void) +{ +} + static inline void smpboot_restore_warm_reset_vector(void) { } +static inline void smpboot_setup_io_apic(void) +{ +} |