Maemo patchset 20101501+0m5

[h-e-n] / include / drm / pvr2d_drm.h

diff --git a/include/drm/pvr2d_drm.h b/include/drm/pvr2d_drm.h
new file mode 100644 (file)
index 0000000..64a599e
--- /dev/null
+++ b/include/drm/pvr2d_drm.h
@@ -0,0 +1,45 @@
+/* pvr2d_drm.h -- Public header for the PVR2D helper module -*- linux-c -*-
+ *
+ * Copyright (C) 2008 Nokia Corporation. All rights reserved.
+ */
+
+#ifndef __PVR2D_DRM_H__
+#define __PVR2D_DRM_H__
+
+
+/* This wouldn't work with 64 bit userland */
+struct drm_pvr2d_buf_lock {
+       uint32_t virt;
+       uint32_t length;
+       uint32_t phys_array;
+       uint32_t handle;
+};
+
+struct drm_pvr2d_buf_release {
+       uint32_t handle;
+};
+
+enum drm_pvr2d_cflush_type {
+       DRM_PVR2D_CFLUSH_FROM_GPU = 1,
+       DRM_PVR2D_CFLUSH_TO_GPU = 2
+};
+
+struct drm_pvr2d_cflush {
+       enum drm_pvr2d_cflush_type type;
+       uint32_t virt;
+       uint32_t length;
+};
+
+#define DRM_PVR2D_BUF_LOCK    0x0
+#define DRM_PVR2D_BUF_RELEASE 0x1
+#define DRM_PVR2D_CFLUSH      0x2
+
+#define DRM_IOCTL_PVR2D_BUF_LOCK DRM_IOWR(DRM_COMMAND_BASE + DRM_PVR2D_BUF_LOCK, \
+                                         struct drm_pvr2d_buf_lock)
+#define DRM_IOCTL_PVR2D_BUF_RELEASE DRM_IOW(DRM_COMMAND_BASE + DRM_PVR2D_BUF_RELEASE, \
+                                         struct drm_pvr2d_buf_release)
+#define DRM_IOCTL_PVR2D_CFLUSH DRM_IOW(DRM_COMMAND_BASE + DRM_PVR2D_CFLUSH, \
+                                      struct drm_pvr2d_cflush)
+
+
+#endif /* __PVR2D_DRM_H__ */