powerpc: Move a bunch of ppc64 headers to include/asm-powerpc

[karo-tx-linux.git] / include / asm-ppc64 / delay.h

diff --git a/include/asm-ppc64/delay.h b/include/asm-ppc64/delay.h
deleted file mode 100644 (file)
index 05f198c..0000000
--- a/include/asm-ppc64/delay.h
+++ /dev/null
@@ -1,48 +0,0 @@
-#ifndef _PPC64_DELAY_H
-#define _PPC64_DELAY_H
-
-/*
- * Copyright 1996, Paul Mackerras.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
- * PPC64 Support added by Dave Engebretsen, Todd Inglett, Mike Corrigan,
- * Anton Blanchard.
- */
-
-extern unsigned long tb_ticks_per_usec;
-
-/* define these here to prevent circular dependencies */ 
-#define __HMT_low()    asm volatile("or 1,1,1")
-#define __HMT_medium() asm volatile("or 2,2,2")
-#define __barrier()    asm volatile("":::"memory")
-
-static inline unsigned long __get_tb(void)
-{
-       unsigned long rval;
-
-       asm volatile("mftb %0" : "=r" (rval));
-       return rval;
-}
-
-static inline void __delay(unsigned long loops)
-{
-       unsigned long start = __get_tb();
-
-       while((__get_tb()-start) < loops)
-               __HMT_low();
-       __HMT_medium();
-       __barrier();
-}
-
-static inline void udelay(unsigned long usecs)
-{
-       unsigned long loops = tb_ticks_per_usec * usecs;
-
-       __delay(loops);
-}
-
-#endif /* _PPC64_DELAY_H */