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authorPaul Mundt <lethal@linux-sh.org>2006-09-27 18:22:53 +0900
committerPaul Mundt <lethal@linux-sh.org>2006-09-27 18:22:53 +0900
commit315bb96824149614efe4844ded077a13fc908880 (patch)
tree3a8db24ec8554d8e56b1460d85cc81b34299b0d7 /include/asm-sh/cpu-features.h
parenta6a31139897a5e539efe7ad3b7bd351fa9673ce8 (diff)
sh: CPU flags in AT_HWCAP in ELF auxvt.
Encode processor flags in AT_HWCAP in the ELF auxiliary vector. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'include/asm-sh/cpu-features.h')
-rw-r--r--include/asm-sh/cpu-features.h15
1 files changed, 15 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..e398947ec01
--- /dev/null
+++ b/include/asm-sh/cpu-features.h
@@ -0,0 +1,15 @@
+#ifndef __ASM_SH_CPU_FEATURES_H
+#define __ASM_SH_CPU_FEATURES_H
+
+/*
+ * Processor flags
+ */
+#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 */
+
+#endif /* __ASM_SH_CPU_FEATURES_H */