| /* 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 */ |
