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| author | Jakub Kicinski <kuba@kernel.org> | 2022-06-10 15:55:32 -0700 |
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| committer | Jakub Kicinski <kuba@kernel.org> | 2022-06-10 15:55:32 -0700 |
| commit | 5c281b4e529cd5a73b32ac561d79f448d18dda6f (patch) | |
| tree | 30c3126d9015754c8cdb0bd77fae22ba36086f81 /include/linux/platform-feature.h | |
| parent | b97dcb85750b7e8bc5aaed5403ddf4b0552c7993 (diff) | |
| parent | aa3398fb4b3f67d89688976098ad93721b6d7852 (diff) | |
| download | linux-5c281b4e529cd5a73b32ac561d79f448d18dda6f.tar.gz linux-5c281b4e529cd5a73b32ac561d79f448d18dda6f.tar.bz2 linux-5c281b4e529cd5a73b32ac561d79f448d18dda6f.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
No conflicts.
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'include/linux/platform-feature.h')
| -rw-r--r-- | include/linux/platform-feature.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/include/linux/platform-feature.h b/include/linux/platform-feature.h new file mode 100644 index 000000000000..b2f48be999fa --- /dev/null +++ b/include/linux/platform-feature.h @@ -0,0 +1,19 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _PLATFORM_FEATURE_H +#define _PLATFORM_FEATURE_H + +#include <linux/bitops.h> +#include <asm/platform-feature.h> + +/* The platform features are starting with the architecture specific ones. */ + +/* Used to enable platform specific DMA handling for virtio devices. */ +#define PLATFORM_VIRTIO_RESTRICTED_MEM_ACCESS (0 + PLATFORM_ARCH_FEAT_N) + +#define PLATFORM_FEAT_N (1 + PLATFORM_ARCH_FEAT_N) + +void platform_set(unsigned int feature); +void platform_clear(unsigned int feature); +bool platform_has(unsigned int feature); + +#endif /* _PLATFORM_FEATURE_H */ |