drm: Extract drm_ioctl.h

To match the drm_ioctl.c we already have.

v2: Remove spurious space (Ville).

Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>

3 files changed, 104 insertions, 60 deletions

diff --git a/drivers/gpu/drm/drm_ioctl.c b/drivers/gpu/drm/drm_ioctl.c
index a7c61c23685a..7d6deaa91281 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 60f3255c43a8..ec8d882b364c 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -79,6 +79,7 @@
 #include <drm/drm_pci.h>
 #include <drm/drm_file.h>
 #include <drm/drm_debugfs.h>
+#include <drm/drm_ioctl.h>
 
 struct module;
 
@@ -317,49 +318,6 @@ 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
@@ -549,23 +507,6 @@ 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..f17ee077f649
--- /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)
+#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						\
+	}
+
+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_ */