hwprobe.h

 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 */
22long riscv_hwprobe(struct riscv_hwprobe *pairs, size_t pair_count,
23		   size_t cpusetsize, unsigned long *cpus, unsigned int flags);
24
25#endif