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authorStephen Rothwell <sfr@canb.auug.org.au>2008-08-01 15:20:30 +1000
committerPaul Mackerras <paulus@samba.org>2008-08-04 12:02:00 +1000
commitb8b572e1015f81b4e748417be2629dfe51ab99f9 (patch)
tree7df58667d5ed71d6c8f8f4ce40ca16b6fb776d0b /include/asm-powerpc/hw_irq.h
parent2b12a4c524812fb3f6ee590a02e65b95c8c32229 (diff)
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powerpc: Move include files to arch/powerpc/include/asm
from include/asm-powerpc. This is the result of a mkdir arch/powerpc/include/asm git mv include/asm-powerpc/* arch/powerpc/include/asm Followed by a few documentation/comment fixups and a couple of places where <asm-powepc/...> was being used explicitly. Of the latter only one was outside the arch code and it is a driver only built for powerpc. Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'include/asm-powerpc/hw_irq.h')
-rw-r--r--include/asm-powerpc/hw_irq.h135
1 files changed, 0 insertions, 135 deletions
diff --git a/include/asm-powerpc/hw_irq.h b/include/asm-powerpc/hw_irq.h
deleted file mode 100644
index f75a5fc64d2e..000000000000
--- a/include/asm-powerpc/hw_irq.h
+++ /dev/null
@@ -1,135 +0,0 @@
-/*
- * Copyright (C) 1999 Cort Dougan <cort@cs.nmt.edu>
- */
-#ifndef _ASM_POWERPC_HW_IRQ_H
-#define _ASM_POWERPC_HW_IRQ_H
-
-#ifdef __KERNEL__
-
-#include <linux/errno.h>
-#include <linux/compiler.h>
-#include <asm/ptrace.h>
-#include <asm/processor.h>
-
-extern void timer_interrupt(struct pt_regs *);
-
-#ifdef CONFIG_PPC64
-#include <asm/paca.h>
-
-static inline unsigned long local_get_flags(void)
-{
- unsigned long flags;
-
- __asm__ __volatile__("lbz %0,%1(13)"
- : "=r" (flags)
- : "i" (offsetof(struct paca_struct, soft_enabled)));
-
- return flags;
-}
-
-static inline unsigned long raw_local_irq_disable(void)
-{
- unsigned long flags, zero;
-
- __asm__ __volatile__("li %1,0; lbz %0,%2(13); stb %1,%2(13)"
- : "=r" (flags), "=&r" (zero)
- : "i" (offsetof(struct paca_struct, soft_enabled))
- : "memory");
-
- return flags;
-}
-
-extern void raw_local_irq_restore(unsigned long);
-extern void iseries_handle_interrupts(void);
-
-#define raw_local_irq_enable() raw_local_irq_restore(1)
-#define raw_local_save_flags(flags) ((flags) = local_get_flags())
-#define raw_local_irq_save(flags) ((flags) = raw_local_irq_disable())
-
-#define raw_irqs_disabled() (local_get_flags() == 0)
-#define raw_irqs_disabled_flags(flags) ((flags) == 0)
-
-#define __hard_irq_enable() __mtmsrd(mfmsr() | MSR_EE, 1)
-#define __hard_irq_disable() __mtmsrd(mfmsr() & ~MSR_EE, 1)
-
-#define hard_irq_disable() \
- do { \
- __hard_irq_disable(); \
- get_paca()->soft_enabled = 0; \
- get_paca()->hard_enabled = 0; \
- } while(0)
-
-static inline int irqs_disabled_flags(unsigned long flags)
-{
- return flags == 0;
-}
-
-#else
-
-#if defined(CONFIG_BOOKE)
-#define SET_MSR_EE(x) mtmsr(x)
-#define local_irq_restore(flags) __asm__ __volatile__("wrtee %0" : : "r" (flags) : "memory")
-#else
-#define SET_MSR_EE(x) mtmsr(x)
-#define local_irq_restore(flags) mtmsr(flags)
-#endif
-
-static inline void local_irq_disable(void)
-{
-#ifdef CONFIG_BOOKE
- __asm__ __volatile__("wrteei 0": : :"memory");
-#else
- unsigned long msr;
- __asm__ __volatile__("": : :"memory");
- msr = mfmsr();
- SET_MSR_EE(msr & ~MSR_EE);
-#endif
-}
-
-static inline void local_irq_enable(void)
-{
-#ifdef CONFIG_BOOKE
- __asm__ __volatile__("wrteei 1": : :"memory");
-#else
- unsigned long msr;
- __asm__ __volatile__("": : :"memory");
- msr = mfmsr();
- SET_MSR_EE(msr | MSR_EE);
-#endif
-}
-
-static inline void local_irq_save_ptr(unsigned long *flags)
-{
- unsigned long msr;
- msr = mfmsr();
- *flags = msr;
-#ifdef CONFIG_BOOKE
- __asm__ __volatile__("wrteei 0": : :"memory");
-#else
- SET_MSR_EE(msr & ~MSR_EE);
-#endif
- __asm__ __volatile__("": : :"memory");
-}
-
-#define local_save_flags(flags) ((flags) = mfmsr())
-#define local_irq_save(flags) local_irq_save_ptr(&flags)
-#define irqs_disabled() ((mfmsr() & MSR_EE) == 0)
-
-#define hard_irq_enable() local_irq_enable()
-#define hard_irq_disable() local_irq_disable()
-
-static inline int irqs_disabled_flags(unsigned long flags)
-{
- return (flags & MSR_EE) == 0;
-}
-
-#endif /* CONFIG_PPC64 */
-
-/*
- * interrupt-retrigger: should we handle this via lost interrupts and IPIs
- * or should we not care like we do now ? --BenH.
- */
-struct hw_interrupt_type;
-
-#endif /* __KERNEL__ */
-#endif /* _ASM_POWERPC_HW_IRQ_H */
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