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| author | Vivek Kasireddy <vivek.kasireddy@intel.com> | 2021-05-26 16:14:17 -0700 |
|---|---|---|
| committer | Gerd Hoffmann <kraxel@redhat.com> | 2021-05-27 12:06:37 +0200 |
| commit | 4d010861611641c225a889d777e2670e3b8e4b3c (patch) | |
| tree | 0dac8ba415b1110976734666c2b6e19524e51601 /include | |
| parent | 87f12216d9268ed90e6114a22cbc3f53b0fd8457 (diff) | |
| download | qemu-4d010861611641c225a889d777e2670e3b8e4b3c.zip qemu-4d010861611641c225a889d777e2670e3b8e4b3c.tar.gz qemu-4d010861611641c225a889d777e2670e3b8e4b3c.tar.bz2 | |
headers: Add udmabuf.h
This adds udmabuf header to standard headers so that the
relevant udmabuf objects can be accessed in subsequent
patches.
Based-on-patch-by: Gerd Hoffmann <kraxel@redhat.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Vivek Kasireddy <vivek.kasireddy@intel.com>
Message-Id: <20210526231429.1045476-3-vivek.kasireddy@intel.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/standard-headers/linux/udmabuf.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/include/standard-headers/linux/udmabuf.h b/include/standard-headers/linux/udmabuf.h new file mode 100644 index 0000000..e19eb5b --- /dev/null +++ b/include/standard-headers/linux/udmabuf.h @@ -0,0 +1,32 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef _LINUX_UDMABUF_H +#define _LINUX_UDMABUF_H + +#include "standard-headers/linux/types.h" + +#define UDMABUF_FLAGS_CLOEXEC 0x01 + +struct udmabuf_create { + uint32_t memfd; + uint32_t flags; + uint64_t offset; + uint64_t size; +}; + +struct udmabuf_create_item { + uint32_t memfd; + uint32_t __pad; + uint64_t offset; + uint64_t size; +}; + +struct udmabuf_create_list { + uint32_t flags; + uint32_t count; + struct udmabuf_create_item list[]; +}; + +#define UDMABUF_CREATE _IOW('u', 0x42, struct udmabuf_create) +#define UDMABUF_CREATE_LIST _IOW('u', 0x43, struct udmabuf_create_list) + +#endif /* _LINUX_UDMABUF_H */ |