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authorPaul Mackerras <paulus@samba.org>2008-01-31 11:25:51 +1100
committerPaul Mackerras <paulus@samba.org>2008-01-31 11:25:51 +1100
commitbd45ac0c5daae35e7c71138172e63df5cf644cf6 (patch)
tree5eb5a599bf6a9d7a8a34e802db932aa9e9555de4 /include/asm-sh/auxvec.h
parent4eece4ccf997c0e6d8fdad3d842e37b16b8d705f (diff)
parent5bdeae46be6dfe9efa44a548bd622af325f4bdb4 (diff)
downloadblackbird-op-linux-bd45ac0c5daae35e7c71138172e63df5cf644cf6.tar.gz
blackbird-op-linux-bd45ac0c5daae35e7c71138172e63df5cf644cf6.zip
Merge branch 'linux-2.6'
Diffstat (limited to 'include/asm-sh/auxvec.h')
-rw-r--r--include/asm-sh/auxvec.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/include/asm-sh/auxvec.h b/include/asm-sh/auxvec.h
index 1b6916e63e90..a6b9d4f4859e 100644
--- a/include/asm-sh/auxvec.h
+++ b/include/asm-sh/auxvec.h
@@ -6,6 +6,12 @@
* for more of them.
*/
+/*
+ * This entry gives some information about the FPU initialization
+ * performed by the kernel.
+ */
+#define AT_FPUCW 18 /* Used FPU control word. */
+
#ifdef CONFIG_VSYSCALL
/*
* Only define this in the vsyscall case, the entry point to
@@ -15,4 +21,16 @@
#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 */
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