From dabd056bf34b389585b618cf03a297877505f06b Mon Sep 17 00:00:00 2001
From: Eric Anholt <eric@anholt.net>
Date: Tue, 29 Apr 2008 13:30:44 -0700
Subject: Move mmfs ioctls into the DRM. Untested.

---
 shared-core/drm.h | 68 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 68 insertions(+)

(limited to 'shared-core/drm.h')

diff --git a/shared-core/drm.h b/shared-core/drm.h
index 5981dcb8..caa3dbd1 100644
--- a/shared-core/drm.h
+++ b/shared-core/drm.h
@@ -960,6 +960,69 @@ struct drm_mm_info_arg {
 	uint64_t p_size;
 };
 
+
+struct drm_mm_alloc_args {
+	/**
+	 * Requested size for the object.
+	 *
+	 * The (page-aligned) allocated size for the object will be returned.
+	 */
+	uint32_t size;
+	/** Returned handle for the object. */
+	uint32_t handle;
+};
+
+struct drm_mm_unreference_args {
+	/** Handle of the object to be unreferenced. */
+	uint32_t handle;
+};
+
+struct drm_mm_link_args {
+	/** Handle for the object being given a name. */
+	uint32_t handle;
+	/** Requested file name to export the object under. */
+	char *name;
+	/** Requested file mode to export the object under. */
+	mode_t mode;
+};
+
+struct drm_mm_pread_args {
+	/** Handle for the object being read. */
+	uint32_t handle;
+	/** Offset into the object to read from */
+	off_t offset;
+	/** Length of data to read */
+	size_t size;
+	/** Pointer to write the data into. */
+	void *data;
+};
+
+struct drm_mm_pwrite_args {
+	/** Handle for the object being written to. */
+	uint32_t handle;
+	/** Offset into the object to write to */
+	off_t offset;
+	/** Length of data to write */
+	size_t size;
+	/** Pointer to read the data from. */
+	void *data;
+};
+
+struct drm_mm_mmap_args {
+	/** Handle for the object being mapped. */
+	uint32_t handle;
+	/** Offset in the object to map. */
+	off_t offset;
+	/**
+	 * Length of data to map.
+	 *
+	 * The value will be page-aligned.
+	 */
+	size_t size;
+	/** Returned pointer the data was mapped at */
+	void *addr;
+};
+
 /**
  * \name Ioctls Definitions
  */
@@ -980,6 +1043,11 @@ struct drm_mm_info_arg {
 #define DRM_IOCTL_GET_STATS             DRM_IOR( 0x06, struct drm_stats)
 #define DRM_IOCTL_SET_VERSION		DRM_IOWR(0x07, struct drm_set_version)
 #define DRM_IOCTL_MODESET_CTL           DRM_IOW(0x08, struct drm_modeset_ctl)
+#define DRM_IOCTL_MM_ALLOC		DRM_IOWR(0x09, struct drm_mm_alloc_args)
+#define DRM_IOCTL_MM_UNREFERENCE	DRM_IOW(0x0a, struct drm_mm_unreference_args)
+#define DRM_IOCTL_MM_PREAD		DRM_IOW(0x0b, struct drm_mm_pread_args)
+#define DRM_IOCTL_MM_PWRITE		DRM_IOW(0x0c, struct drm_mm_pwrite_args)
+#define DRM_IOCTL_MM_MMAP		DRM_IOWR(0x0d, struct drm_mm_mmap_args)
 
 #define DRM_IOCTL_SET_UNIQUE		DRM_IOW( 0x10, struct drm_unique)
 #define DRM_IOCTL_AUTH_MAGIC		DRM_IOW( 0x11, struct drm_auth)
-- 
cgit v1.2.3