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[PATCH v6 02/13] headers: Add udmabuf.h
From: |
Vivek Kasireddy |
Subject: |
[PATCH v6 02/13] headers: Add udmabuf.h |
Date: |
Mon, 24 May 2021 15:30:52 -0700 |
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>
---
include/standard-headers/linux/udmabuf.h | 32 ++++++++++++++++++++++++
scripts/update-linux-headers.sh | 3 +++
2 files changed, 35 insertions(+)
create mode 100644 include/standard-headers/linux/udmabuf.h
diff --git a/include/standard-headers/linux/udmabuf.h
b/include/standard-headers/linux/udmabuf.h
new file mode 100644
index 0000000000..e19eb5b5ce
--- /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 */
diff --git a/scripts/update-linux-headers.sh b/scripts/update-linux-headers.sh
index 1050e36169..fea4d6eb65 100755
--- a/scripts/update-linux-headers.sh
+++ b/scripts/update-linux-headers.sh
@@ -34,6 +34,7 @@ cp_portable() {
if
grep '#include' "$f" | grep -v -e 'linux/virtio' \
-e 'linux/types' \
+ -e 'linux/ioctl' \
-e 'stdint' \
-e 'linux/if_ether' \
-e 'input-event-codes' \
@@ -66,6 +67,7 @@ cp_portable() {
-e 's/__BITS_PER_LONG/HOST_LONG_BITS/' \
-e '/\"drm.h\"/d' \
-e '/sys\/ioctl.h/d' \
+ -e '/linux\/ioctl.h/d' \
-e 's/SW_MAX/SW_MAX_/' \
-e 's/atomic_t/int/' \
-e 's/__kernel_long_t/long/' \
@@ -190,6 +192,7 @@ for i in "$tmpdir"/include/linux/*virtio*.h \
"$tmpdir/include/linux/fuse.h" \
"$tmpdir/include/linux/input.h" \
"$tmpdir/include/linux/input-event-codes.h" \
+ "$tmpdir/include/linux/udmabuf.h" \
"$tmpdir/include/linux/pci_regs.h" \
"$tmpdir/include/linux/ethtool.h" \
"$tmpdir/include/linux/const.h" \
--
2.30.2
- [PATCH v6 00/13] virtio-gpu: Add support for Blob resources feature, Vivek Kasireddy, 2021/05/24
- [PATCH v6 01/13] ui: Get the fd associated with udmabuf driver, Vivek Kasireddy, 2021/05/24
- [PATCH v6 02/13] headers: Add udmabuf.h,
Vivek Kasireddy <=
- [PATCH v6 03/13] virtio-gpu: Add udmabuf helpers, Vivek Kasireddy, 2021/05/24
- [PATCH v6 04/13] virtio-gpu: Add virtio_gpu_find_check_resource, Vivek Kasireddy, 2021/05/24
- [PATCH v6 05/13] virtio-gpu: Refactor virtio_gpu_set_scanout, Vivek Kasireddy, 2021/05/24
- [PATCH v6 06/13] virtio-gpu: Refactor virtio_gpu_create_mapping_iov, Vivek Kasireddy, 2021/05/24
- [PATCH v6 07/13] virtio-gpu: Add initial definitions for blob resources, Vivek Kasireddy, 2021/05/24
- [PATCH v6 08/13] virtio-gpu: Add virtio_gpu_resource_create_blob, Vivek Kasireddy, 2021/05/24
- [PATCH v6 09/13] ui/pixman: Add qemu_pixman_to_drm_format(), Vivek Kasireddy, 2021/05/24
- [PATCH v6 10/13] virtio-gpu: Add helpers to create and destroy dmabuf objects, Vivek Kasireddy, 2021/05/24