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Diffstat (limited to 'ANDROID_3.4.5/arch/microblaze/include/asm/irqflags.h')
-rw-r--r--ANDROID_3.4.5/arch/microblaze/include/asm/irqflags.h122
1 files changed, 0 insertions, 122 deletions
diff --git a/ANDROID_3.4.5/arch/microblaze/include/asm/irqflags.h b/ANDROID_3.4.5/arch/microblaze/include/asm/irqflags.h
deleted file mode 100644
index c9a62628..00000000
--- a/ANDROID_3.4.5/arch/microblaze/include/asm/irqflags.h
+++ /dev/null
@@ -1,122 +0,0 @@
-/*
- * Copyright (C) 2006 Atmark Techno, Inc.
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- */
-
-#ifndef _ASM_MICROBLAZE_IRQFLAGS_H
-#define _ASM_MICROBLAZE_IRQFLAGS_H
-
-#include <linux/types.h>
-#include <asm/registers.h>
-
-#if CONFIG_XILINX_MICROBLAZE0_USE_MSR_INSTR
-
-static inline notrace unsigned long arch_local_irq_save(void)
-{
- unsigned long flags;
- asm volatile(" msrclr %0, %1 \n"
- " nop \n"
- : "=r"(flags)
- : "i"(MSR_IE)
- : "memory");
- return flags;
-}
-
-static inline notrace void arch_local_irq_disable(void)
-{
- /* this uses r0 without declaring it - is that correct? */
- asm volatile(" msrclr r0, %0 \n"
- " nop \n"
- :
- : "i"(MSR_IE)
- : "memory");
-}
-
-static inline notrace void arch_local_irq_enable(void)
-{
- /* this uses r0 without declaring it - is that correct? */
- asm volatile(" msrset r0, %0 \n"
- " nop \n"
- :
- : "i"(MSR_IE)
- : "memory");
-}
-
-#else /* !CONFIG_XILINX_MICROBLAZE0_USE_MSR_INSTR */
-
-static inline notrace unsigned long arch_local_irq_save(void)
-{
- unsigned long flags, tmp;
- asm volatile (" mfs %0, rmsr \n"
- " nop \n"
- " andi %1, %0, %2 \n"
- " mts rmsr, %1 \n"
- " nop \n"
- : "=r"(flags), "=r"(tmp)
- : "i"(~MSR_IE)
- : "memory");
- return flags;
-}
-
-static inline notrace void arch_local_irq_disable(void)
-{
- unsigned long tmp;
- asm volatile(" mfs %0, rmsr \n"
- " nop \n"
- " andi %0, %0, %1 \n"
- " mts rmsr, %0 \n"
- " nop \n"
- : "=r"(tmp)
- : "i"(~MSR_IE)
- : "memory");
-}
-
-static inline notrace void arch_local_irq_enable(void)
-{
- unsigned long tmp;
- asm volatile(" mfs %0, rmsr \n"
- " nop \n"
- " ori %0, %0, %1 \n"
- " mts rmsr, %0 \n"
- " nop \n"
- : "=r"(tmp)
- : "i"(MSR_IE)
- : "memory");
-}
-
-#endif /* CONFIG_XILINX_MICROBLAZE0_USE_MSR_INSTR */
-
-static inline notrace unsigned long arch_local_save_flags(void)
-{
- unsigned long flags;
- asm volatile(" mfs %0, rmsr \n"
- " nop \n"
- : "=r"(flags)
- :
- : "memory");
- return flags;
-}
-
-static inline notrace void arch_local_irq_restore(unsigned long flags)
-{
- asm volatile(" mts rmsr, %0 \n"
- " nop \n"
- :
- : "r"(flags)
- : "memory");
-}
-
-static inline notrace bool arch_irqs_disabled_flags(unsigned long flags)
-{
- return (flags & MSR_IE) == 0;
-}
-
-static inline notrace bool arch_irqs_disabled(void)
-{
- return arch_irqs_disabled_flags(arch_local_save_flags());
-}
-
-#endif /* _ASM_MICROBLAZE_IRQFLAGS_H */