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authorDavid Howells <dhowells@redhat.com>2012-10-09 04:47:00 -0400
committerDavid Howells <dhowells@redhat.com>2012-10-09 04:47:00 -0400
commit43e40f25d2c090392fc36cb900b42972e88cc2e2 (patch)
tree10d648ed6a74310c91a8c09e60b03f8328dfd677 /arch/ia64/include/asm/intrinsics.h
parent9e2d8656f5e8aa214e66b462680cf86b210b74a8 (diff)
UAPI: (Scripted) Disintegrate arch/ia64/include/asm
Signed-off-by: David Howells <dhowells@redhat.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Michael Kerrisk <mtk.manpages@gmail.com> Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Acked-by: Dave Jones <davej@redhat.com>
Diffstat (limited to 'arch/ia64/include/asm/intrinsics.h')
-rw-r--r--arch/ia64/include/asm/intrinsics.h120
1 files changed, 3 insertions, 117 deletions
diff --git a/arch/ia64/include/asm/intrinsics.h b/arch/ia64/include/asm/intrinsics.h
index d129e367e764..20477ea111ba 100644
--- a/arch/ia64/include/asm/intrinsics.h
+++ b/arch/ia64/include/asm/intrinsics.h
@@ -1,99 +1,16 @@
1#ifndef _ASM_IA64_INTRINSICS_H
2#define _ASM_IA64_INTRINSICS_H
3
4/* 1/*
5 * Compiler-dependent intrinsics. 2 * Compiler-dependent intrinsics.
6 * 3 *
7 * Copyright (C) 2002-2003 Hewlett-Packard Co 4 * Copyright (C) 2002-2003 Hewlett-Packard Co
8 * David Mosberger-Tang <davidm@hpl.hp.com> 5 * David Mosberger-Tang <davidm@hpl.hp.com>
9 */ 6 */
7#ifndef _ASM_IA64_INTRINSICS_H
8#define _ASM_IA64_INTRINSICS_H
10 9
11#ifndef __ASSEMBLY__
12
13#include <linux/types.h>
14/* include compiler specific intrinsics */
15#include <asm/ia64regs.h>
16#ifdef __INTEL_COMPILER
17# include <asm/intel_intrin.h>
18#else
19# include <asm/gcc_intrin.h>
20#endif
21#include <asm/cmpxchg.h>
22
23#define ia64_native_get_psr_i() (ia64_native_getreg(_IA64_REG_PSR) & IA64_PSR_I)
24
25#define ia64_native_set_rr0_to_rr4(val0, val1, val2, val3, val4) \
26do { \
27 ia64_native_set_rr(0x0000000000000000UL, (val0)); \
28 ia64_native_set_rr(0x2000000000000000UL, (val1)); \
29 ia64_native_set_rr(0x4000000000000000UL, (val2)); \
30 ia64_native_set_rr(0x6000000000000000UL, (val3)); \
31 ia64_native_set_rr(0x8000000000000000UL, (val4)); \
32} while (0)
33
34/*
35 * Force an unresolved reference if someone tries to use
36 * ia64_fetch_and_add() with a bad value.
37 */
38extern unsigned long __bad_size_for_ia64_fetch_and_add (void);
39extern unsigned long __bad_increment_for_ia64_fetch_and_add (void);
40
41#define IA64_FETCHADD(tmp,v,n,sz,sem) \
42({ \
43 switch (sz) { \
44 case 4: \
45 tmp = ia64_fetchadd4_##sem((unsigned int *) v, n); \
46 break; \
47 \
48 case 8: \
49 tmp = ia64_fetchadd8_##sem((unsigned long *) v, n); \
50 break; \
51 \
52 default: \
53 __bad_size_for_ia64_fetch_and_add(); \
54 } \
55})
56
57#define ia64_fetchadd(i,v,sem) \
58({ \
59 __u64 _tmp; \
60 volatile __typeof__(*(v)) *_v = (v); \
61 /* Can't use a switch () here: gcc isn't always smart enough for that... */ \
62 if ((i) == -16) \
63 IA64_FETCHADD(_tmp, _v, -16, sizeof(*(v)), sem); \
64 else if ((i) == -8) \
65 IA64_FETCHADD(_tmp, _v, -8, sizeof(*(v)), sem); \
66 else if ((i) == -4) \
67 IA64_FETCHADD(_tmp, _v, -4, sizeof(*(v)), sem); \
68 else if ((i) == -1) \
69 IA64_FETCHADD(_tmp, _v, -1, sizeof(*(v)), sem); \
70 else if ((i) == 1) \
71 IA64_FETCHADD(_tmp, _v, 1, sizeof(*(v)), sem); \
72 else if ((i) == 4) \
73 IA64_FETCHADD(_tmp, _v, 4, sizeof(*(v)), sem); \
74 else if ((i) == 8) \
75 IA64_FETCHADD(_tmp, _v, 8, sizeof(*(v)), sem); \
76 else if ((i) == 16) \
77 IA64_FETCHADD(_tmp, _v, 16, sizeof(*(v)), sem); \
78 else \
79 _tmp = __bad_increment_for_ia64_fetch_and_add(); \
80 (__typeof__(*(v))) (_tmp); /* return old value */ \
81})
82
83#define ia64_fetch_and_add(i,v) (ia64_fetchadd(i, v, rel) + (i)) /* return new value */
84
85#endif
86
87#ifdef __KERNEL__
88#include <asm/paravirt_privop.h> 10#include <asm/paravirt_privop.h>
89#endif 11#include <uapi/asm/intrinsics.h>
90 12
91#ifndef __ASSEMBLY__ 13#ifndef __ASSEMBLY__
92
93#define IA64_INTRINSIC_API(name) ia64_native_ ## name
94#define IA64_INTRINSIC_MACRO(name) ia64_native_ ## name
95
96#if defined(__KERNEL__)
97#if defined(CONFIG_PARAVIRT) 14#if defined(CONFIG_PARAVIRT)
98# undef IA64_INTRINSIC_API 15# undef IA64_INTRINSIC_API
99# undef IA64_INTRINSIC_MACRO 16# undef IA64_INTRINSIC_MACRO
@@ -104,36 +21,5 @@ extern unsigned long __bad_increment_for_ia64_fetch_and_add (void);
104# endif 21# endif
105#define IA64_INTRINSIC_MACRO(name) paravirt_ ## name 22#define IA64_INTRINSIC_MACRO(name) paravirt_ ## name
106#endif 23#endif
107#endif
108
109/************************************************/
110/* Instructions paravirtualized for correctness */
111/************************************************/
112/* fc, thash, get_cpuid, get_pmd, get_eflags, set_eflags */
113/* Note that "ttag" and "cover" are also privilege-sensitive; "ttag"
114 * is not currently used (though it may be in a long-format VHPT system!)
115 */
116#define ia64_fc IA64_INTRINSIC_API(fc)
117#define ia64_thash IA64_INTRINSIC_API(thash)
118#define ia64_get_cpuid IA64_INTRINSIC_API(get_cpuid)
119#define ia64_get_pmd IA64_INTRINSIC_API(get_pmd)
120
121
122/************************************************/
123/* Instructions paravirtualized for performance */
124/************************************************/
125#define ia64_ssm IA64_INTRINSIC_MACRO(ssm)
126#define ia64_rsm IA64_INTRINSIC_MACRO(rsm)
127#define ia64_getreg IA64_INTRINSIC_MACRO(getreg)
128#define ia64_setreg IA64_INTRINSIC_API(setreg)
129#define ia64_set_rr IA64_INTRINSIC_API(set_rr)
130#define ia64_get_rr IA64_INTRINSIC_API(get_rr)
131#define ia64_ptcga IA64_INTRINSIC_API(ptcga)
132#define ia64_get_psr_i IA64_INTRINSIC_API(get_psr_i)
133#define ia64_intrin_local_irq_restore \
134 IA64_INTRINSIC_API(intrin_local_irq_restore)
135#define ia64_set_rr0_to_rr4 IA64_INTRINSIC_API(set_rr0_to_rr4)
136
137#endif /* !__ASSEMBLY__ */ 24#endif /* !__ASSEMBLY__ */
138
139#endif /* _ASM_IA64_INTRINSICS_H */ 25#endif /* _ASM_IA64_INTRINSICS_H */
generated by cgit v1.2.2 (git 2.25.0) at 2025-01-25 03:32:39 -0500