Linux 4.16.11
[linux/fpc-iii.git] / drivers / media / platform / vsp1 / vsp1_dl.h
blobee3508172f0a7fd4b4fb17082c48caebb64aaa6b
1 /*
2 * vsp1_dl.h -- R-Car VSP1 Display List
4 * Copyright (C) 2015 Renesas Corporation
6 * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com)
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
13 #ifndef __VSP1_DL_H__
14 #define __VSP1_DL_H__
16 #include <linux/types.h>
18 struct vsp1_device;
19 struct vsp1_dl_fragment;
20 struct vsp1_dl_list;
21 struct vsp1_dl_manager;
23 void vsp1_dlm_setup(struct vsp1_device *vsp1);
25 struct vsp1_dl_manager *vsp1_dlm_create(struct vsp1_device *vsp1,
26 unsigned int index,
27 unsigned int prealloc);
28 void vsp1_dlm_destroy(struct vsp1_dl_manager *dlm);
29 void vsp1_dlm_reset(struct vsp1_dl_manager *dlm);
30 bool vsp1_dlm_irq_frame_end(struct vsp1_dl_manager *dlm);
32 struct vsp1_dl_list *vsp1_dl_list_get(struct vsp1_dl_manager *dlm);
33 void vsp1_dl_list_put(struct vsp1_dl_list *dl);
34 void vsp1_dl_list_write(struct vsp1_dl_list *dl, u32 reg, u32 data);
35 void vsp1_dl_list_commit(struct vsp1_dl_list *dl);
37 struct vsp1_dl_body *vsp1_dl_fragment_alloc(struct vsp1_device *vsp1,
38 unsigned int num_entries);
39 void vsp1_dl_fragment_free(struct vsp1_dl_body *dlb);
40 void vsp1_dl_fragment_write(struct vsp1_dl_body *dlb, u32 reg, u32 data);
41 int vsp1_dl_list_add_fragment(struct vsp1_dl_list *dl,
42 struct vsp1_dl_body *dlb);
43 int vsp1_dl_list_add_chain(struct vsp1_dl_list *head, struct vsp1_dl_list *dl);
45 #endif /* __VSP1_DL_H__ */