Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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linux
1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef _PLATFORM_FEATURE_H
3#define _PLATFORM_FEATURE_H
4
5#include <linux/bitops.h>
6#include <asm/platform-feature.h>
7
8/* The platform features are starting with the architecture specific ones. */
9
10/* Used to enable platform specific DMA handling for virtio devices. */
11#define PLATFORM_VIRTIO_RESTRICTED_MEM_ACCESS (0 + PLATFORM_ARCH_FEAT_N)
12
13#define PLATFORM_FEAT_N (1 + PLATFORM_ARCH_FEAT_N)
14
15void platform_set(unsigned int feature);
16void platform_clear(unsigned int feature);
17bool platform_has(unsigned int feature);
18
19#endif /* _PLATFORM_FEATURE_H */