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@@ -1,5 +1,31 @@
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-#ifdef CONFIG_X86_32
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-# include "delay_32.h"
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-#else
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-# include "delay_64.h"
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-#endif
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+#ifndef _ASM_X86_DELAY_H
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+#define _ASM_X86_DELAY_H
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+
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+/*
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+ * Copyright (C) 1993 Linus Torvalds
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+ *
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+ * Delay routines calling functions in arch/x86/lib/delay.c
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+ */
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+
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+/* Undefined functions to get compile-time errors */
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+extern void __bad_udelay(void);
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+extern void __bad_ndelay(void);
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+
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+extern void __udelay(unsigned long usecs);
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+extern void __ndelay(unsigned long nsecs);
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+extern void __const_udelay(unsigned long usecs);
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+extern void __delay(unsigned long loops);
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+
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+/* 0x10c7 is 2**32 / 1000000 (rounded up) */
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+#define udelay(n) (__builtin_constant_p(n) ? \
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+ ((n) > 20000 ? __bad_udelay() : __const_udelay((n) * 0x10c7ul)) : \
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+ __udelay(n))
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+
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+/* 0x5 is 2**32 / 1000000000 (rounded up) */
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+#define ndelay(n) (__builtin_constant_p(n) ? \
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+ ((n) > 20000 ? __bad_ndelay() : __const_udelay((n) * 5ul)) : \
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+ __ndelay(n))
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+
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+void use_tsc_delay(void);
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+
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+#endif /* _ASM_X86_DELAY_H */
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