summaryrefslogtreecommitdiffstats
path: root/arch/ia64/include/asm/xor.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/ia64/include/asm/xor.h')
-rw-r--r--arch/ia64/include/asm/xor.h23
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/ia64/include/asm/xor.h b/arch/ia64/include/asm/xor.h
new file mode 100644
index 000000000..673051bf9
--- /dev/null
+++ b/arch/ia64/include/asm/xor.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Optimized RAID-5 checksumming functions for IA-64.
+ */
+
+
+extern void xor_ia64_2(unsigned long, unsigned long *, unsigned long *);
+extern void xor_ia64_3(unsigned long, unsigned long *, unsigned long *,
+ unsigned long *);
+extern void xor_ia64_4(unsigned long, unsigned long *, unsigned long *,
+ unsigned long *, unsigned long *);
+extern void xor_ia64_5(unsigned long, unsigned long *, unsigned long *,
+ unsigned long *, unsigned long *, unsigned long *);
+
+static struct xor_block_template xor_block_ia64 = {
+ .name = "ia64",
+ .do_2 = xor_ia64_2,
+ .do_3 = xor_ia64_3,
+ .do_4 = xor_ia64_4,
+ .do_5 = xor_ia64_5,
+};
+
+#define XOR_TRY_TEMPLATES xor_speed(&xor_block_ia64)