diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-04 14:42:58 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-04 14:42:58 -0700 |
| commit | 3a143125ddc4e2e0ca1e67fb4bedd45c36e59cc7 (patch) | |
| tree | 0e5bc6fcc66b4cbfef909646b8a6b8f7f9d08956 /include | |
| parent | a1aa758d0019f2ac4ea558b3987a07c12fa19f61 (diff) | |
| parent | 5761d64b277c287a7520b868c32d656ef03374b4 (diff) | |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86:
x86: revert assign IRQs to hpet timer
x86: tsc prevent time going backwards
xen: Clear PG_pinned in release_{pt,pd}()
xen: Do not pin/unpin PMD pages
xen: refactor xen_{alloc,release}_{pt,pd}()
x86, agpgart: scary messages are fortunately obsolete
xen: fix grant table bug
x86: fix breakage of vSMP irq operations
x86: print message if nmi_watchdog=2 cannot be enabled
x86: fix nmi_watchdog=2 on Pentium-D CPUs
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-x86/irqflags.h | 29 | ||||
| -rw-r--r-- | include/linux/hpet.h | 2 |
2 files changed, 30 insertions, 1 deletions
diff --git a/include/asm-x86/irqflags.h b/include/asm-x86/irqflags.h index 92021c1ffa3..0e2292483b3 100644 --- a/include/asm-x86/irqflags.h +++ b/include/asm-x86/irqflags.h @@ -70,6 +70,26 @@ static inline void raw_local_irq_restore(unsigned long flags) native_restore_fl(flags); } +#ifdef CONFIG_X86_VSMP + +/* + * Interrupt control for the VSMP architecture: + */ + +static inline void raw_local_irq_disable(void) +{ + unsigned long flags = __raw_local_save_flags(); + raw_local_irq_restore((flags & ~X86_EFLAGS_IF) | X86_EFLAGS_AC); +} + +static inline void raw_local_irq_enable(void) +{ + unsigned long flags = __raw_local_save_flags(); + raw_local_irq_restore((flags | X86_EFLAGS_IF) & (~X86_EFLAGS_AC)); +} + +#else + static inline void raw_local_irq_disable(void) { native_irq_disable(); @@ -80,6 +100,8 @@ static inline void raw_local_irq_enable(void) native_irq_enable(); } +#endif + /* * Used in the idle loop; sti takes one instruction cycle * to complete: @@ -137,10 +159,17 @@ static inline unsigned long __raw_local_irq_save(void) #define raw_local_irq_save(flags) \ do { (flags) = __raw_local_irq_save(); } while (0) +#ifdef CONFIG_X86_VSMP +static inline int raw_irqs_disabled_flags(unsigned long flags) +{ + return !(flags & X86_EFLAGS_IF) || (flags & X86_EFLAGS_AC); +} +#else static inline int raw_irqs_disabled_flags(unsigned long flags) { return !(flags & X86_EFLAGS_IF); } +#endif static inline int raw_irqs_disabled(void) { diff --git a/include/linux/hpet.h b/include/linux/hpet.h index 9cd94bfd07e..2dc29ce6c8e 100644 --- a/include/linux/hpet.h +++ b/include/linux/hpet.h @@ -64,7 +64,7 @@ struct hpet { */ #define Tn_INT_ROUTE_CAP_MASK (0xffffffff00000000ULL) -#define Tn_INT_ROUTE_CAP_SHIFT (32UL) +#define Tn_INI_ROUTE_CAP_SHIFT (32UL) #define Tn_FSB_INT_DELCAP_MASK (0x8000UL) #define Tn_FSB_INT_DELCAP_SHIFT (15) #define Tn_FSB_EN_CNF_MASK (0x4000UL) |