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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/auxvec.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/auxvec.h')
-rw-r--r--arch/sh/include/uapi/asm/auxvec.h38
1 files changed, 38 insertions, 0 deletions
diff --git a/arch/sh/include/uapi/asm/auxvec.h b/arch/sh/include/uapi/asm/auxvec.h
new file mode 100644
index 000000000000..8bcc51af9367
--- /dev/null
+++ b/arch/sh/include/uapi/asm/auxvec.h
@@ -0,0 +1,38 @@
+#ifndef __ASM_SH_AUXVEC_H
+#define __ASM_SH_AUXVEC_H
+
+/*
+ * Architecture-neutral AT_ values in 0-17, leave some room
+ * 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. */
+
+#if defined(CONFIG_VSYSCALL) || !defined(__KERNEL__)
+/*
+ * Only define this in the vsyscall case, the entry point to
+ * the vsyscall page gets placed here. The kernel will attempt
+ * to build a gate VMA we don't care about otherwise..
+ */
+#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
+
+#define AT_VECTOR_SIZE_ARCH 5 /* entries in ARCH_DLINFO */
+
+#endif /* __ASM_SH_AUXVEC_H */