1 /* SPDX-License-Identifier: GPL-2.0-or-later */ 2 /* 3 * Copyright 2024 Institute of Software, CAS. 4 * 5 * raid6/rvv.h 6 * 7 * Definitions for RISC-V RAID-6 code 8 */ 9 10 #define RAID6_RVV_WRAPPER(_n) \ 11 static void raid6_rvv ## _n ## _gen_syndrome(int disks, \ 12 size_t bytes, void **ptrs) \ 13 { \ 14 void raid6_rvv ## _n ## _gen_syndrome_real(int d, \ 15 unsigned long b, void **p); \ 16 kernel_vector_begin(); \ 17 raid6_rvv ## _n ## _gen_syndrome_real(disks, \ 18 (unsigned long)bytes, ptrs); \ 19 kernel_vector_end(); \ 20 } \ 21 static void raid6_rvv ## _n ## _xor_syndrome(int disks, \ 22 int start, int stop, \ 23 size_t bytes, void **ptrs) \ 24 { \ 25 void raid6_rvv ## _n ## _xor_syndrome_real(int d, \ 26 int s1, int s2, \ 27 unsigned long b, void **p); \ 28 kernel_vector_begin(); \ 29 raid6_rvv ## _n ## _xor_syndrome_real(disks, \ 30 start, stop, (unsigned long)bytes, ptrs); \ 31 kernel_vector_end(); \ 32 } \ 33 struct raid6_calls const raid6_rvvx ## _n = { \ 34 raid6_rvv ## _n ## _gen_syndrome, \ 35 raid6_rvv ## _n ## _xor_syndrome, \ 36 rvv_has_vector, \ 37 "rvvx" #_n, \ 38 0 \ 39 } 40