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authorLinus Torvalds <torvalds@linux-foundation.org>2012-10-16 19:24:00 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-10-16 19:24:00 -0700
commit8d2b6b3ae280dcf6f6c7a95623670a57cdf562ed (patch)
tree79e0c663f37c380735a41031abaa73b4c299c9ca /arch/sh/include/uapi/asm/cpu-features.h
parent90a24a4a7e8f8b3488438276e1d15bb3762df31e (diff)
parent0dd4d5cbe4c38165dc9b3ad329ebb23f24d74fdb (diff)
Merge tag 'sh-for-linus' of git://github.com/pmundt/linux-sh
Pull SuperH updates from Paul Mundt. The bulk of this is the UAPI disintegration for SH. * tag 'sh-for-linus' of git://github.com/pmundt/linux-sh: sh: Fix up more fallout from pointless ARM __iomem churn. sh: Wire up kcmp syscall. UAPI: (Scripted) Disintegrate arch/sh/include/asm
Diffstat (limited to 'arch/sh/include/uapi/asm/cpu-features.h')
-rw-r--r--arch/sh/include/uapi/asm/cpu-features.h26
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/sh/include/uapi/asm/cpu-features.h b/arch/sh/include/uapi/asm/cpu-features.h
new file mode 100644
index 000000000000..694abe490edb
--- /dev/null
+++ b/arch/sh/include/uapi/asm/cpu-features.h
@@ -0,0 +1,26 @@
+#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 */
+
+#endif /* __ASM_SH_CPU_FEATURES_H */