From 96a388de5dc53a8b234b3fd41f3ae2cedc9ffd42 Mon Sep 17 00:00:00 2001 From: Thomas Gleixner Date: Thu, 11 Oct 2007 11:20:03 +0200 Subject: i386/x86_64: move headers to include/asm-x86 Move the headers to include/asm-x86 and fixup the header install make rules Signed-off-by: Thomas Gleixner Signed-off-by: Ingo Molnar --- include/asm-i386/irqflags.h | 163 -------------------------------------------- 1 file changed, 163 deletions(-) delete mode 100644 include/asm-i386/irqflags.h (limited to 'include/asm-i386/irqflags.h') diff --git a/include/asm-i386/irqflags.h b/include/asm-i386/irqflags.h deleted file mode 100644 index eff8585cb741..000000000000 --- a/include/asm-i386/irqflags.h +++ /dev/null @@ -1,163 +0,0 @@ -/* - * include/asm-i386/irqflags.h - * - * IRQ flags handling - * - * This file gets included from lowlevel asm headers too, to provide - * wrapped versions of the local_irq_*() APIs, based on the - * raw_local_irq_*() functions from the lowlevel headers. - */ -#ifndef _ASM_IRQFLAGS_H -#define _ASM_IRQFLAGS_H -#include - -#ifndef __ASSEMBLY__ -static inline unsigned long native_save_fl(void) -{ - unsigned long f; - asm volatile("pushfl ; popl %0":"=g" (f): /* no input */); - return f; -} - -static inline void native_restore_fl(unsigned long f) -{ - asm volatile("pushl %0 ; popfl": /* no output */ - :"g" (f) - :"memory", "cc"); -} - -static inline void native_irq_disable(void) -{ - asm volatile("cli": : :"memory"); -} - -static inline void native_irq_enable(void) -{ - asm volatile("sti": : :"memory"); -} - -static inline void native_safe_halt(void) -{ - asm volatile("sti; hlt": : :"memory"); -} - -static inline void native_halt(void) -{ - asm volatile("hlt": : :"memory"); -} -#endif /* __ASSEMBLY__ */ - -#ifdef CONFIG_PARAVIRT -#include -#else -#ifndef __ASSEMBLY__ - -static inline unsigned long __raw_local_save_flags(void) -{ - return native_save_fl(); -} - -static inline void raw_local_irq_restore(unsigned long flags) -{ - native_restore_fl(flags); -} - -static inline void raw_local_irq_disable(void) -{ - native_irq_disable(); -} - -static inline void raw_local_irq_enable(void) -{ - native_irq_enable(); -} - -/* - * Used in the idle loop; sti takes one instruction cycle - * to complete: - */ -static inline void raw_safe_halt(void) -{ - native_safe_halt(); -} - -/* - * Used when interrupts are already enabled or to - * shutdown the processor: - */ -static inline void halt(void) -{ - native_halt(); -} - -/* - * For spinlocks, etc: - */ -static inline unsigned long __raw_local_irq_save(void) -{ - unsigned long flags = __raw_local_save_flags(); - - raw_local_irq_disable(); - - return flags; -} - -#else -#define DISABLE_INTERRUPTS(clobbers) cli -#define ENABLE_INTERRUPTS(clobbers) sti -#define ENABLE_INTERRUPTS_SYSEXIT sti; sysexit -#define INTERRUPT_RETURN iret -#define GET_CR0_INTO_EAX movl %cr0, %eax -#endif /* __ASSEMBLY__ */ -#endif /* CONFIG_PARAVIRT */ - -#ifndef __ASSEMBLY__ -#define raw_local_save_flags(flags) \ - do { (flags) = __raw_local_save_flags(); } while (0) - -#define raw_local_irq_save(flags) \ - do { (flags) = __raw_local_irq_save(); } while (0) - -static inline int raw_irqs_disabled_flags(unsigned long flags) -{ - return !(flags & X86_EFLAGS_IF); -} - -static inline int raw_irqs_disabled(void) -{ - unsigned long flags = __raw_local_save_flags(); - - return raw_irqs_disabled_flags(flags); -} -#endif /* __ASSEMBLY__ */ - -/* - * Do the CPU's IRQ-state tracing from assembly code. We call a - * C function, so save all the C-clobbered registers: - */ -#ifdef CONFIG_TRACE_IRQFLAGS - -# define TRACE_IRQS_ON \ - pushl %eax; \ - pushl %ecx; \ - pushl %edx; \ - call trace_hardirqs_on; \ - popl %edx; \ - popl %ecx; \ - popl %eax; - -# define TRACE_IRQS_OFF \ - pushl %eax; \ - pushl %ecx; \ - pushl %edx; \ - call trace_hardirqs_off; \ - popl %edx; \ - popl %ecx; \ - popl %eax; - -#else -# define TRACE_IRQS_ON -# define TRACE_IRQS_OFF -#endif - -#endif -- cgit v1.2.3-55-g7522