diff options
Diffstat (limited to 'lib/raid6/rvv.h')
-rw-r--r-- | lib/raid6/rvv.h | 39 |
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 \ + } |