2 * uterm - Linux User-Space Terminal
4 * Copyright (c) 2011-2013 David Herrmann <dh.herrmann@googlemail.com>
6 * Permission is hereby granted, free of charge, to any person obtaining
7 * a copy of this software and associated documentation files
8 * (the "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sublicense, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
14 * The above copyright notice and this permission notice shall be included
15 * in all copies or substantial portions of the Software.
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
18 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
20 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
21 * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
22 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
23 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
26 /* Internal definitions */
28 #ifndef UTERM_DRM_SHARED_INTERNAL_H
29 #define UTERM_DRM_SHARED_INTERNAL_H
33 #include <xf86drmMode.h>
35 #include "shl_timer.h"
36 #include "uterm_video.h"
37 #include "uterm_video_internal.h"
41 struct uterm_drm_mode {
45 int uterm_drm_mode_init(struct uterm_mode *mode);
46 void uterm_drm_mode_destroy(struct uterm_mode *mode);
47 const char *uterm_drm_mode_get_name(const struct uterm_mode *mode);
48 unsigned int uterm_drm_mode_get_width(const struct uterm_mode *mode);
49 unsigned int uterm_drm_mode_get_height(const struct uterm_mode *mode);
50 void uterm_drm_mode_set(struct uterm_mode *mode, drmModeModeInfo *info);
52 static inline drmModeModeInfo *uterm_drm_mode_get_info(struct uterm_mode *m)
54 struct uterm_drm_mode *mode = m->data;
59 extern const struct mode_ops uterm_drm_mode_ops;
63 int uterm_drm_set_dpms(int fd, uint32_t conn_id, int state);
64 int uterm_drm_get_dpms(int fd, drmModeConnector *conn);
68 struct uterm_drm_display {
71 drmModeCrtc *saved_crtc;
75 int uterm_drm_display_init(struct uterm_display *disp, void *data);
76 void uterm_drm_display_destroy(struct uterm_display *disp);
77 int uterm_drm_display_activate(struct uterm_display *disp, int fd);
78 void uterm_drm_display_deactivate(struct uterm_display *disp, int fd);
79 int uterm_drm_display_set_dpms(struct uterm_display *disp, int state);
80 int uterm_drm_display_wait_pflip(struct uterm_display *disp);
81 int uterm_drm_display_swap(struct uterm_display *disp, uint32_t fb,
84 static inline void *uterm_drm_display_get_data(struct uterm_display *disp)
86 struct uterm_drm_display *d = disp->data;
93 typedef void (*uterm_drm_page_flip_t) (struct uterm_display *disp);
95 struct uterm_drm_video {
98 uterm_drm_page_flip_t page_flip;
100 struct shl_timer *timer;
101 struct ev_timer *vt_timer;
102 const struct display_ops *display_ops;
105 int uterm_drm_video_init(struct uterm_video *video, const char *node,
106 const struct display_ops *display_ops,
107 uterm_drm_page_flip_t pflip, void *data);
108 void uterm_drm_video_destroy(struct uterm_video *video);
109 int uterm_drm_video_find_crtc(struct uterm_video *video, drmModeRes *res,
110 drmModeEncoder *enc);
111 int uterm_drm_video_hotplug(struct uterm_video *video, bool read_dpms);
112 int uterm_drm_video_wake_up(struct uterm_video *video);
113 void uterm_drm_video_sleep(struct uterm_video *video);
114 int uterm_drm_video_poll(struct uterm_video *video);
115 int uterm_drm_video_wait_pflip(struct uterm_video *video,
116 unsigned int *mtimeout);
117 void uterm_drm_video_arm_vt_timer(struct uterm_video *video);
119 static inline void *uterm_drm_video_get_data(struct uterm_video *video)
121 struct uterm_drm_video *v = video->data;
126 #endif /* UTERM_DRM_SHARED_INTERNAL_H */