1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 #ifndef SELFTEST_RISCV_HWPROBE_H 3 #define SELFTEST_RISCV_HWPROBE_H 4 #include <stddef.h> 5 #include <asm/hwprobe.h> 6 7 #if __BYTE_ORDER == __BIG_ENDIAN 8 # define le32_bswap(_x) \ 9 ((((_x) & 0x000000ffU) << 24) | \ 10 (((_x) & 0x0000ff00U) << 8) | \ 11 (((_x) & 0x00ff0000U) >> 8) | \ 12 (((_x) & 0xff000000U) >> 24)) 13 #else 14 # define le32_bswap(_x) (_x) 15 #endif 16 17 /* 18 * Rather than relying on having a new enough libc to define this, just do it 19 * ourselves. This way we don't need to be coupled to a new-enough libc to 20 * contain the call. 21 */ 22 long riscv_hwprobe(struct riscv_hwprobe *pairs, size_t pair_count, 23 size_t cpusetsize, unsigned long *cpus, unsigned int flags); 24 25 #endif 26
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