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-rw-r--r--include/asm-ia64/intrinsics.h62
1 files changed, 53 insertions, 9 deletions
diff --git a/include/asm-ia64/intrinsics.h b/include/asm-ia64/intrinsics.h
index a3b96892f83f..47d686dba1eb 100644
--- a/include/asm-ia64/intrinsics.h
+++ b/include/asm-ia64/intrinsics.h
@@ -18,15 +18,15 @@
18# include <asm/gcc_intrin.h> 18# include <asm/gcc_intrin.h>
19#endif 19#endif
20 20
21#define ia64_get_psr_i() (ia64_getreg(_IA64_REG_PSR) & IA64_PSR_I) 21#define ia64_native_get_psr_i() (ia64_native_getreg(_IA64_REG_PSR) & IA64_PSR_I)
22 22
23#define ia64_set_rr0_to_rr4(val0, val1, val2, val3, val4) \ 23#define ia64_native_set_rr0_to_rr4(val0, val1, val2, val3, val4) \
24do { \ 24do { \
25 ia64_set_rr(0x0000000000000000UL, (val0)); \ 25 ia64_native_set_rr(0x0000000000000000UL, (val0)); \
26 ia64_set_rr(0x2000000000000000UL, (val1)); \ 26 ia64_native_set_rr(0x2000000000000000UL, (val1)); \
27 ia64_set_rr(0x4000000000000000UL, (val2)); \ 27 ia64_native_set_rr(0x4000000000000000UL, (val2)); \
28 ia64_set_rr(0x6000000000000000UL, (val3)); \ 28 ia64_native_set_rr(0x6000000000000000UL, (val3)); \
29 ia64_set_rr(0x8000000000000000UL, (val4)); \ 29 ia64_native_set_rr(0x8000000000000000UL, (val4)); \
30} while (0) 30} while (0)
31 31
32/* 32/*
@@ -194,4 +194,48 @@ extern long ia64_cmpxchg_called_with_bad_pointer (void);
194#endif /* !CONFIG_IA64_DEBUG_CMPXCHG */ 194#endif /* !CONFIG_IA64_DEBUG_CMPXCHG */
195 195
196#endif 196#endif
197
198#ifdef __KERNEL__
199#include <asm/paravirt_privop.h>
200#endif
201
202#ifndef __ASSEMBLY__
203#if defined(CONFIG_PARAVIRT) && defined(__KERNEL__)
204#define IA64_INTRINSIC_API(name) pv_cpu_ops.name
205#define IA64_INTRINSIC_MACRO(name) paravirt_ ## name
206#else
207#define IA64_INTRINSIC_API(name) ia64_native_ ## name
208#define IA64_INTRINSIC_MACRO(name) ia64_native_ ## name
209#endif
210
211/************************************************/
212/* Instructions paravirtualized for correctness */
213/************************************************/
214/* fc, thash, get_cpuid, get_pmd, get_eflags, set_eflags */
215/* Note that "ttag" and "cover" are also privilege-sensitive; "ttag"
216 * is not currently used (though it may be in a long-format VHPT system!)
217 */
218#define ia64_fc IA64_INTRINSIC_API(fc)
219#define ia64_thash IA64_INTRINSIC_API(thash)
220#define ia64_get_cpuid IA64_INTRINSIC_API(get_cpuid)
221#define ia64_get_pmd IA64_INTRINSIC_API(get_pmd)
222
223
224/************************************************/
225/* Instructions paravirtualized for performance */
226/************************************************/
227#define ia64_ssm IA64_INTRINSIC_MACRO(ssm)
228#define ia64_rsm IA64_INTRINSIC_MACRO(rsm)
229#define ia64_getreg IA64_INTRINSIC_API(getreg)
230#define ia64_setreg IA64_INTRINSIC_API(setreg)
231#define ia64_set_rr IA64_INTRINSIC_API(set_rr)
232#define ia64_get_rr IA64_INTRINSIC_API(get_rr)
233#define ia64_ptcga IA64_INTRINSIC_API(ptcga)
234#define ia64_get_psr_i IA64_INTRINSIC_API(get_psr_i)
235#define ia64_intrin_local_irq_restore \
236 IA64_INTRINSIC_API(intrin_local_irq_restore)
237#define ia64_set_rr0_to_rr4 IA64_INTRINSIC_API(set_rr0_to_rr4)
238
239#endif /* !__ASSEMBLY__ */
240
197#endif /* _ASM_IA64_INTRINSICS_H */ 241#endif /* _ASM_IA64_INTRINSICS_H */