diff options
Diffstat (limited to 'include/asm-ia64/delay.h')
-rw-r--r-- | include/asm-ia64/delay.h | 88 |
1 files changed, 0 insertions, 88 deletions
diff --git a/include/asm-ia64/delay.h b/include/asm-ia64/delay.h deleted file mode 100644 index a30a62f235e1..000000000000 --- a/include/asm-ia64/delay.h +++ /dev/null @@ -1,88 +0,0 @@ -#ifndef _ASM_IA64_DELAY_H -#define _ASM_IA64_DELAY_H - -/* - * Delay routines using a pre-computed "cycles/usec" value. - * - * Copyright (C) 1998, 1999 Hewlett-Packard Co - * David Mosberger-Tang <davidm@hpl.hp.com> - * Copyright (C) 1999 VA Linux Systems - * Copyright (C) 1999 Walt Drummond <drummond@valinux.com> - * Copyright (C) 1999 Asit Mallick <asit.k.mallick@intel.com> - * Copyright (C) 1999 Don Dugger <don.dugger@intel.com> - */ - -#include <linux/kernel.h> -#include <linux/sched.h> -#include <linux/compiler.h> - -#include <asm/intrinsics.h> -#include <asm/processor.h> - -static __inline__ void -ia64_set_itm (unsigned long val) -{ - ia64_setreg(_IA64_REG_CR_ITM, val); - ia64_srlz_d(); -} - -static __inline__ unsigned long -ia64_get_itm (void) -{ - unsigned long result; - - result = ia64_getreg(_IA64_REG_CR_ITM); - ia64_srlz_d(); - return result; -} - -static __inline__ void -ia64_set_itv (unsigned long val) -{ - ia64_setreg(_IA64_REG_CR_ITV, val); - ia64_srlz_d(); -} - -static __inline__ unsigned long -ia64_get_itv (void) -{ - return ia64_getreg(_IA64_REG_CR_ITV); -} - -static __inline__ void -ia64_set_itc (unsigned long val) -{ - ia64_setreg(_IA64_REG_AR_ITC, val); - ia64_srlz_d(); -} - -static __inline__ unsigned long -ia64_get_itc (void) -{ - unsigned long result; - - result = ia64_getreg(_IA64_REG_AR_ITC); - ia64_barrier(); -#ifdef CONFIG_ITANIUM - while (unlikely((__s32) result == -1)) { - result = ia64_getreg(_IA64_REG_AR_ITC); - ia64_barrier(); - } -#endif - return result; -} - -extern void ia64_delay_loop (unsigned long loops); - -static __inline__ void -__delay (unsigned long loops) -{ - if (unlikely(loops < 1)) - return; - - ia64_delay_loop (loops - 1); -} - -extern void udelay (unsigned long usecs); - -#endif /* _ASM_IA64_DELAY_H */ |