On Wed, Mar 22, 2017 at 09:36:08AM +0100, Daniel Vetter wrote:
To match the drm_ioctl.c we already have.
Signed-off-by: Daniel Vetter daniel.vetter@intel.com
drivers/gpu/drm/drm_ioctl.c | 1 + include/drm/drmP.h | 61 +------------------------- include/drm/drm_ioctl.h | 102 ++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 104 insertions(+), 60 deletions(-) create mode 100644 include/drm/drm_ioctl.h
diff --git a/drivers/gpu/drm/drm_ioctl.c b/drivers/gpu/drm/drm_ioctl.c index 601bb0ded9d2..7f4f4f48e390 100644 --- a/drivers/gpu/drm/drm_ioctl.c +++ b/drivers/gpu/drm/drm_ioctl.c @@ -28,6 +28,7 @@
- OTHER DEALINGS IN THE SOFTWARE.
*/
+#include <drm/drm_ioctl.h> #include <drm/drmP.h> #include <drm/drm_auth.h> #include "drm_legacy.h" diff --git a/include/drm/drmP.h b/include/drm/drmP.h index fc2a0744413d..248d2408e56b 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -80,6 +80,7 @@ #include <drm/drm_file.h> #include <drm/drm_debugfs.h> #include <drm/drm_sysfs.h> +#include <drm/drm_ioctl.h>
Same question as for the debugfs thing. Why do we need this?
struct module;
@@ -318,49 +319,6 @@ struct pci_controller;
#define DRM_IF_VERSION(maj, min) (maj << 16 | min)
-/**
- Ioctl function type.
- \param inode device inode.
- \param file_priv DRM file private pointer.
- \param cmd command.
- \param arg argument.
- */
-typedef int drm_ioctl_t(struct drm_device *dev, void *data,
struct drm_file *file_priv);-typedef int drm_ioctl_compat_t(struct file *filp, unsigned int cmd,
unsigned long arg);-#define DRM_IOCTL_NR(n) _IOC_NR(n) -#define DRM_MAJOR 226
-#define DRM_AUTH 0x1 -#define DRM_MASTER 0x2 -#define DRM_ROOT_ONLY 0x4 -#define DRM_CONTROL_ALLOW 0x8 -#define DRM_UNLOCKED 0x10 -#define DRM_RENDER_ALLOW 0x20
-struct drm_ioctl_desc {
- unsigned int cmd;
- int flags;
- drm_ioctl_t *func;
- const char *name;
-};
-/**
- Creates a driver or general drm_ioctl_desc array entry for the given
- ioctl, for use by drm_ioctl().
- */
-#define DRM_IOCTL_DEF_DRV(ioctl, _func, _flags) \
- [DRM_IOCTL_NR(DRM_IOCTL_##ioctl) - DRM_COMMAND_BASE] = { \
.cmd = DRM_IOCTL_##ioctl, \.func = _func, \.flags = _flags, \.name = #ioctl \}/* Flags and return codes for get_vblank_timestamp() driver function. */ #define DRM_CALLED_FROM_VBLIRQ 1 @@ -550,23 +508,6 @@ static inline int drm_device_is_unplugged(struct drm_device *dev) /*@{*/
/* Driver support (drm_drv.h) */-extern int drm_ioctl_permit(u32 flags, struct drm_file *file_priv); -extern long drm_ioctl(struct file *filp,
unsigned int cmd, unsigned long arg);-#ifdef CONFIG_COMPAT -extern long drm_compat_ioctl(struct file *filp,
unsigned int cmd, unsigned long arg);-#else -/* Let drm_compat_ioctl be assigned to .compat_ioctl unconditionally */ -#define drm_compat_ioctl NULL -#endif -extern bool drm_ioctl_flags(unsigned int nr, unsigned int *flags);
-/* Misc. IOCTL support (drm_ioctl.c) */ -int drm_noop(struct drm_device *dev, void *data,
struct drm_file *file_priv);-int drm_invalid_op(struct drm_device *dev, void *data,
struct drm_file *file_priv);/*
- These are exported to drivers so that they can implement fencing using
diff --git a/include/drm/drm_ioctl.h b/include/drm/drm_ioctl.h new file mode 100644 index 000000000000..3c3677b5bdb2 --- /dev/null +++ b/include/drm/drm_ioctl.h @@ -0,0 +1,102 @@ +/*
- Internal Header for the Direct Rendering Manager
- Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
- Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
- Copyright (c) 2009-2010, Code Aurora Forum.
- All rights reserved.
- Author: Rickard E. (Rik) Faith faith@valinux.com
- Author: Gareth Hughes gareth@valinux.com
- Permission is hereby granted, free of charge, to any person obtaining a
- copy of this software and associated documentation files (the "Software"),
- to deal in the Software without restriction, including without limitation
- the rights to use, copy, modify, merge, publish, distribute, sublicense,
- and/or sell copies of the Software, and to permit persons to whom the
- Software is furnished to do so, subject to the following conditions:
- The above copyright notice and this permission notice (including the next
- paragraph) shall be included in all copies or substantial portions of the
- Software.
- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
- OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- OTHER DEALINGS IN THE SOFTWARE.
- */
+#ifndef _DRM_IOCTL_H_ +#define _DRM_IOCTL_H_
+#include <linux/types.h>
+#include <asm/ioctl.h>
+struct drm_device; +struct drm_file; +struct file;
+/**
- Ioctl function type.
- \param inode device inode.
- \param file_priv DRM file private pointer.
- \param cmd command.
- \param arg argument.
- */
+typedef int drm_ioctl_t(struct drm_device *dev, void *data,
struct drm_file *file_priv);+typedef int drm_ioctl_compat_t(struct file *filp, unsigned int cmd,
unsigned long arg);+#define DRM_IOCTL_NR(n) _IOC_NR(n)
I wonder what's the point of this wrapper. Maybe leftovers from the out-of-tree days? Maybe nuke it while you're touching this stuff?
+#define DRM_MAJOR 226
+#define DRM_AUTH 0x1 +#define DRM_MASTER 0x2 +#define DRM_ROOT_ONLY 0x4 +#define DRM_CONTROL_ALLOW 0x8 +#define DRM_UNLOCKED 0x10 +#define DRM_RENDER_ALLOW 0x20
+struct drm_ioctl_desc {
- unsigned int cmd;
- int flags;
- drm_ioctl_t *func;
- const char *name;
+};
+/**
s/**/*/ ?
- Creates a driver or general drm_ioctl_desc array entry for the given
- ioctl, for use by drm_ioctl().
- */
+#define DRM_IOCTL_DEF_DRV(ioctl, _func, _flags) \
- [DRM_IOCTL_NR(DRM_IOCTL_##ioctl) - DRM_COMMAND_BASE] = { \
.cmd = DRM_IOCTL_##ioctl, \.func = _func, \.flags = _flags, \.name = #ioctl \}
^
Spurious space
Otherwise looks sane so Reviewed-by: Ville Syrjälä ville.syrjala@linux.intel.com
+int drm_ioctl_permit(u32 flags, struct drm_file *file_priv); +long drm_ioctl(struct file *filp, unsigned int cmd, unsigned long arg); +#ifdef CONFIG_COMPAT +long drm_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg); +#else +/* Let drm_compat_ioctl be assigned to .compat_ioctl unconditionally */ +#define drm_compat_ioctl NULL +#endif +bool drm_ioctl_flags(unsigned int nr, unsigned int *flags);
+int drm_noop(struct drm_device *dev, void *data,
struct drm_file *file_priv);+int drm_invalid_op(struct drm_device *dev, void *data,
struct drm_file *file_priv);+#endif /* _DRM_IOCTL_H_ */
2.11.0
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