summaryrefslogtreecommitdiff
path: root/lib/raid6/rvv.h
diff options
context:
space:
mode:
Diffstat (limited to 'lib/raid6/rvv.h')
-rw-r--r--lib/raid6/rvv.h39
1 files changed, 39 insertions, 0 deletions
diff --git a/lib/raid6/rvv.h b/lib/raid6/rvv.h
new file mode 100644
index 000000000000..94044a1b707b
--- /dev/null
+++ b/lib/raid6/rvv.h
@@ -0,0 +1,39 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright 2024 Institute of Software, CAS.
+ *
+ * raid6/rvv.h
+ *
+ * Definitions for RISC-V RAID-6 code
+ */
+
+#define RAID6_RVV_WRAPPER(_n) \
+ static void raid6_rvv ## _n ## _gen_syndrome(int disks, \
+ size_t bytes, void **ptrs) \
+ { \
+ void raid6_rvv ## _n ## _gen_syndrome_real(int d, \
+ unsigned long b, void **p); \
+ kernel_vector_begin(); \
+ raid6_rvv ## _n ## _gen_syndrome_real(disks, \
+ (unsigned long)bytes, ptrs); \
+ kernel_vector_end(); \
+ } \
+ static void raid6_rvv ## _n ## _xor_syndrome(int disks, \
+ int start, int stop, \
+ size_t bytes, void **ptrs) \
+ { \
+ void raid6_rvv ## _n ## _xor_syndrome_real(int d, \
+ int s1, int s2, \
+ unsigned long b, void **p); \
+ kernel_vector_begin(); \
+ raid6_rvv ## _n ## _xor_syndrome_real(disks, \
+ start, stop, (unsigned long)bytes, ptrs); \
+ kernel_vector_end(); \
+ } \
+ struct raid6_calls const raid6_rvvx ## _n = { \
+ raid6_rvv ## _n ## _gen_syndrome, \
+ raid6_rvv ## _n ## _xor_syndrome, \
+ rvv_has_vector, \
+ "rvvx" #_n, \
+ 0 \
+ }