aboutsummaryrefslogtreecommitdiff
path: root/include/asm-sh/cpu-features.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-sh/cpu-features.h')
-rw-r--r--include/asm-sh/cpu-features.h24
1 files changed, 24 insertions, 0 deletions
diff --git a/include/asm-sh/cpu-features.h b/include/asm-sh/cpu-features.h
new file mode 100644
index 00000000000..4bccd7c032f
--- /dev/null
+++ b/include/asm-sh/cpu-features.h
@@ -0,0 +1,24 @@
+#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 */
+
+#endif /* __ASM_SH_CPU_FEATURES_H */