summaryrefslogtreecommitdiffstats
path: root/include/asm-sh/auxvec.h
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--include/asm-sh/auxvec.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/include/asm-sh/auxvec.h b/include/asm-sh/auxvec.h
index 1b6916e63e90..4069858f8131 100644
--- a/include/asm-sh/auxvec.h
+++ b/include/asm-sh/auxvec.h
@@ -15,4 +15,16 @@
#define AT_SYSINFO_EHDR 33
#endif
+/*
+ * More complete cache descriptions than AT_[DIU]CACHEBSIZE. If the
+ * value is -1, then the cache doesn't exist. Otherwise:
+ *
+ * bit 0-3: Cache set-associativity; 0 means fully associative.
+ * bit 4-7: Log2 of cacheline size.
+ * bit 8-31: Size of the entire cache >> 8.
+ */
+#define AT_L1I_CACHESHAPE 34
+#define AT_L1D_CACHESHAPE 35
+#define AT_L2_CACHESHAPE 36
+
#endif /* __ASM_SH_AUXVEC_H */