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lib
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linux
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uapi
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sh
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asm
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Filename :
cpu-features.h
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/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ #ifndef __ASM_SH_CPU_FEATURES_H #define __ASM_SH_CPU_FEATURES_H /* * Processor flags * * Note: When adding a new flag, keep cpu_flags[] in * arch/sh/kernel/setup.c in sync so symbolic name * mapping of the processor flags has a chance of being * reasonably accurate. * * These flags are also available through the ELF * auxiliary vector as AT_HWCAP. */ #define CPU_HAS_FPU 0x0001 /* Hardware FPU support */ #define CPU_HAS_P2_FLUSH_BUG 0x0002 /* Need to flush the cache in P2 area */ #define CPU_HAS_MMU_PAGE_ASSOC 0x0004 /* SH3: TLB way selection bit support */ #define CPU_HAS_DSP 0x0008 /* SH-DSP: DSP support */ #define CPU_HAS_PERF_COUNTER 0x0010 /* Hardware performance counters */ #define CPU_HAS_PTEA 0x0020 /* PTEA register */ #define CPU_HAS_LLSC 0x0040 /* movli.l/movco.l */ #define CPU_HAS_L2_CACHE 0x0080 /* Secondary cache / URAM */ #define CPU_HAS_OP32 0x0100 /* 32-bit instruction support */ #define CPU_HAS_PTEAEX 0x0200 /* PTE ASID Extension support */ #define CPU_HAS_CAS_L 0x0400 /* cas.l atomic compare-and-swap */ #endif /* __ASM_SH_CPU_FEATURES_H */