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usr
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src
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linux-headers-5.15.0-181
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arch
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arm
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include
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asm
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vdso
/
/usr/src/linux-headers-5.15.0-181/arch/arm/include/asm/vdso
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clocksource.h
199
0644
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dl
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cp15.h
954
0644
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dl
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gettimeofday.h
3277
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dl
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processor.h
492
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dl
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vsyscall.h
852
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dl
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/usr/src/linux-headers-5.15.0-181/arch/arm/include/asm/vdso/cp15.h
(954B)
/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (C) 2020 ARM Ltd. */ #ifndef __ASM_VDSO_CP15_H #define __ASM_VDSO_CP15_H #ifndef __ASSEMBLY__ #ifdef CONFIG_CPU_CP15 #include <linux/stringify.h> #define __ACCESS_CP15(CRn, Op1, CRm, Op2) \ "mrc", "mcr", __stringify(p15, Op1, %0, CRn, CRm, Op2), u32 #define __ACCESS_CP15_64(Op1, CRm) \ "mrrc", "mcrr", __stringify(p15, Op1, %Q0, %R0, CRm), u64 #define __read_sysreg(r, w, c, t) ({ \ t __val; \ asm volatile(r " " c : "=r" (__val)); \ __val; \ }) #define read_sysreg(...) __read_sysreg(__VA_ARGS__) #define __write_sysreg(v, r, w, c, t) asm volatile(w " " c : : "r" ((t)(v))) #define write_sysreg(v, ...) __write_sysreg(v, __VA_ARGS__) #define BPIALL __ACCESS_CP15(c7, 0, c5, 6) #define ICIALLU __ACCESS_CP15(c7, 0, c5, 0) #define CNTVCT __ACCESS_CP15_64(1, c14) #endif /* CONFIG_CPU_CP15 */ #endif /* __ASSEMBLY__ */ #endif /* __ASM_VDSO_CP15_H */
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