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-rw-r--r--include/asm-ia64/delay.h88
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 @@
1#ifndef _ASM_IA64_DELAY_H
2#define _ASM_IA64_DELAY_H
3
4/*
5 * Delay routines using a pre-computed "cycles/usec" value.
6 *
7 * Copyright (C) 1998, 1999 Hewlett-Packard Co
8 * David Mosberger-Tang <davidm@hpl.hp.com>
9 * Copyright (C) 1999 VA Linux Systems
10 * Copyright (C) 1999 Walt Drummond <drummond@valinux.com>
11 * Copyright (C) 1999 Asit Mallick <asit.k.mallick@intel.com>
12 * Copyright (C) 1999 Don Dugger <don.dugger@intel.com>
13 */
14
15#include <linux/kernel.h>
16#include <linux/sched.h>
17#include <linux/compiler.h>
18
19#include <asm/intrinsics.h>
20#include <asm/processor.h>
21
22static __inline__ void
23ia64_set_itm (unsigned long val)
24{
25 ia64_setreg(_IA64_REG_CR_ITM, val);
26 ia64_srlz_d();
27}
28
29static __inline__ unsigned long
30ia64_get_itm (void)
31{
32 unsigned long result;
33
34 result = ia64_getreg(_IA64_REG_CR_ITM);
35 ia64_srlz_d();
36 return result;
37}
38
39static __inline__ void
40ia64_set_itv (unsigned long val)
41{
42 ia64_setreg(_IA64_REG_CR_ITV, val);
43 ia64_srlz_d();
44}
45
46static __inline__ unsigned long
47ia64_get_itv (void)
48{
49 return ia64_getreg(_IA64_REG_CR_ITV);
50}
51
52static __inline__ void
53ia64_set_itc (unsigned long val)
54{
55 ia64_setreg(_IA64_REG_AR_ITC, val);
56 ia64_srlz_d();
57}
58
59static __inline__ unsigned long
60ia64_get_itc (void)
61{
62 unsigned long result;
63
64 result = ia64_getreg(_IA64_REG_AR_ITC);
65 ia64_barrier();
66#ifdef CONFIG_ITANIUM
67 while (unlikely((__s32) result == -1)) {
68 result = ia64_getreg(_IA64_REG_AR_ITC);
69 ia64_barrier();
70 }
71#endif
72 return result;
73}
74
75extern void ia64_delay_loop (unsigned long loops);
76
77static __inline__ void
78__delay (unsigned long loops)
79{
80 if (unlikely(loops < 1))
81 return;
82
83 ia64_delay_loop (loops - 1);
84}
85
86extern void udelay (unsigned long usecs);
87
88#endif /* _ASM_IA64_DELAY_H */