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- /* SPDX-License-Identifier: GPL-2.0-only */
- #ifndef SELFTEST_RISCV_HWPROBE_H
- #define SELFTEST_RISCV_HWPROBE_H
- #include <stddef.h>
- #include <asm/hwprobe.h>
- #if __BYTE_ORDER == __BIG_ENDIAN
- # define le32_bswap(_x) \
- ((((_x) & 0x000000ffU) << 24) | \
- (((_x) & 0x0000ff00U) << 8) | \
- (((_x) & 0x00ff0000U) >> 8) | \
- (((_x) & 0xff000000U) >> 24))
- #else
- # define le32_bswap(_x) (_x)
- #endif
- /*
- * Rather than relying on having a new enough libc to define this, just do it
- * ourselves. This way we don't need to be coupled to a new-enough libc to
- * contain the call.
- */
- long riscv_hwprobe(struct riscv_hwprobe *pairs, size_t pair_count,
- size_t cpusetsize, unsigned long *cpus, unsigned int flags);
- #endif
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