69af03a2 |
1 | /* |
2 | * (C) notaz, 2010 |
3 | * |
4 | * This work is licensed under the terms of the GNU GPLv2 or later. |
5 | * See the COPYING file in the top-level directory. |
6 | */ |
7 | |
8 | #include <stdio.h> |
9 | #include <stdlib.h> |
10 | #include <sys/types.h> |
11 | #include <sys/stat.h> |
12 | #include <fcntl.h> |
13 | #include <unistd.h> |
14 | #include <linux/input.h> |
15 | #include <linux/omapfb.h> |
16 | |
17 | #include "common/input.h" |
18 | #include "common/menu.h" |
19 | #include "linux/fbdev.h" |
20 | #include "linux/oshide.h" |
21 | #include "plugin_lib.h" |
22 | #include "omap.h" |
23 | |
24 | |
25 | static struct vout_fbdev *main_fb; |
26 | int g_layer_x = 80, g_layer_y = 0; |
27 | int g_layer_w = 640, g_layer_h = 480; |
28 | |
29 | struct vout_fbdev *layer_fb; |
30 | |
31 | static const char * const pandora_gpio_keys[KEY_MAX + 1] = { |
32 | [0 ... KEY_MAX] = NULL, |
33 | [KEY_UP] = "Up", |
34 | [KEY_LEFT] = "Left", |
35 | [KEY_RIGHT] = "Right", |
36 | [KEY_DOWN] = "Down", |
37 | [KEY_HOME] = "A", |
38 | [KEY_PAGEDOWN] = "X", |
39 | [KEY_END] = "B", |
40 | [KEY_PAGEUP] = "Y", |
41 | [KEY_RIGHTSHIFT]= "L", |
42 | [KEY_RIGHTCTRL] = "R", |
43 | [KEY_LEFTALT] = "Start", |
44 | [KEY_LEFTCTRL] = "Select", |
45 | [KEY_MENU] = "Pandora", |
46 | }; |
47 | |
48 | struct in_default_bind in_evdev_defbinds[] = { |
49 | { KEY_UP, IN_BINDTYPE_PLAYER12, DKEY_UP }, |
50 | { KEY_DOWN, IN_BINDTYPE_PLAYER12, DKEY_DOWN }, |
51 | { KEY_LEFT, IN_BINDTYPE_PLAYER12, DKEY_LEFT }, |
52 | { KEY_RIGHT, IN_BINDTYPE_PLAYER12, DKEY_RIGHT }, |
53 | { KEY_SPACE, IN_BINDTYPE_EMU, PEVB_MENU }, |
54 | { KEY_PAGEUP, IN_BINDTYPE_PLAYER12, DKEY_TRIANGLE }, |
55 | { KEY_PAGEDOWN, IN_BINDTYPE_PLAYER12, DKEY_CROSS }, |
56 | { KEY_END, IN_BINDTYPE_PLAYER12, DKEY_CIRCLE }, |
57 | { KEY_HOME, IN_BINDTYPE_PLAYER12, DKEY_SQUARE }, |
58 | { KEY_LEFTALT, IN_BINDTYPE_PLAYER12, DKEY_START }, |
59 | { KEY_LEFTCTRL, IN_BINDTYPE_PLAYER12, DKEY_SELECT }, |
60 | { KEY_RIGHTSHIFT,IN_BINDTYPE_PLAYER12, DKEY_L1 }, |
61 | { KEY_RIGHTCTRL, IN_BINDTYPE_PLAYER12, DKEY_R1 }, |
62 | { KEY_Q, IN_BINDTYPE_PLAYER12, DKEY_L2 }, |
63 | { KEY_P, IN_BINDTYPE_PLAYER12, DKEY_R2 }, |
64 | { 0, 0, 0 } |
65 | }; |
66 | |
67 | static int omap_setup_layer_(int fd, int enabled, int x, int y, int w, int h) |
68 | { |
69 | struct omapfb_plane_info pi; |
70 | struct omapfb_mem_info mi; |
71 | int ret; |
72 | |
73 | ret = ioctl(fd, OMAPFB_QUERY_PLANE, &pi); |
74 | if (ret != 0) { |
75 | perror("QUERY_PLANE"); |
76 | return -1; |
77 | } |
78 | |
79 | ret = ioctl(fd, OMAPFB_QUERY_MEM, &mi); |
80 | if (ret != 0) { |
81 | perror("QUERY_MEM"); |
82 | return -1; |
83 | } |
84 | |
85 | /* must disable when changing stuff */ |
86 | if (pi.enabled) { |
87 | pi.enabled = 0; |
88 | ret = ioctl(fd, OMAPFB_SETUP_PLANE, &pi); |
89 | if (ret != 0) |
90 | perror("SETUP_PLANE"); |
91 | } |
92 | |
93 | mi.size = 640*512*2*3; |
94 | ret = ioctl(fd, OMAPFB_SETUP_MEM, &mi); |
95 | if (ret != 0) { |
96 | perror("SETUP_MEM"); |
97 | return -1; |
98 | } |
99 | |
100 | pi.pos_x = x; |
101 | pi.pos_y = y; |
102 | pi.out_width = w; |
103 | pi.out_height = h; |
104 | pi.enabled = enabled; |
105 | |
106 | ret = ioctl(fd, OMAPFB_SETUP_PLANE, &pi); |
107 | if (ret != 0) { |
108 | perror("SETUP_PLANE"); |
109 | return -1; |
110 | } |
111 | |
112 | return 0; |
113 | } |
114 | |
115 | int omap_enable_layer(int enabled) |
116 | { |
117 | return omap_setup_layer_(vout_fbdev_get_fd(layer_fb), enabled, |
118 | g_layer_x, g_layer_y, g_layer_w, g_layer_h); |
119 | } |
120 | |
121 | void plat_video_menu_enter(int is_rom_loaded) |
122 | { |
123 | } |
124 | |
125 | void plat_video_menu_begin(void) |
126 | { |
127 | } |
128 | |
129 | void plat_video_menu_end(void) |
130 | { |
131 | g_menuscreen_ptr = vout_fbdev_flip(main_fb); |
132 | } |
133 | |
134 | void plat_init(void) |
135 | { |
136 | const char *main_fb_name, *layer_fb_name; |
137 | void *temp_frame; |
138 | int fd, ret, w, h; |
139 | |
140 | main_fb_name = getenv("FBDEV_MAIN"); |
141 | if (main_fb_name == NULL) |
142 | main_fb_name = "/dev/fb0"; |
143 | |
144 | layer_fb_name = getenv("FBDEV_LAYER"); |
145 | if (layer_fb_name == NULL) |
146 | layer_fb_name = "/dev/fb1"; |
147 | |
148 | // must set the layer up first to be able to use it |
149 | fd = open(layer_fb_name, O_RDWR); |
150 | if (fd == -1) { |
151 | fprintf(stderr, "%s: ", layer_fb_name); |
152 | perror("open"); |
153 | exit(1); |
154 | } |
155 | |
156 | ret = omap_setup_layer_(fd, 1, g_layer_x, g_layer_y, g_layer_w, g_layer_h); |
157 | close(fd); |
158 | if (ret != 0) { |
159 | fprintf(stderr, "failed to set up layer, exiting.\n"); |
160 | exit(1); |
161 | } |
162 | |
163 | oshide_init(); |
164 | |
165 | w = h = 0; |
166 | main_fb = vout_fbdev_init(main_fb_name, &w, &h, 16, 2); |
167 | if (main_fb == NULL) { |
168 | fprintf(stderr, "couldn't init fb: %s\n", main_fb_name); |
169 | exit(1); |
170 | } |
171 | |
172 | g_menuscreen_w = w; |
173 | g_menuscreen_h = h; |
174 | g_menuscreen_ptr = vout_fbdev_flip(main_fb); |
175 | |
176 | w = 640; |
177 | h = 512; // ?? |
178 | layer_fb = vout_fbdev_init(layer_fb_name, &w, &h, 16, 3); |
179 | if (layer_fb == NULL) { |
180 | fprintf(stderr, "couldn't init fb: %s\n", layer_fb_name); |
181 | goto fail0; |
182 | } |
183 | |
184 | temp_frame = calloc(g_menuscreen_w * g_menuscreen_h * 2, 1); |
185 | if (temp_frame == NULL) { |
186 | fprintf(stderr, "OOM\n"); |
187 | goto fail1; |
188 | } |
189 | g_menubg_ptr = temp_frame; |
190 | g_menubg_src_ptr = temp_frame; |
191 | |
192 | in_set_config(in_name_to_id("evdev:gpio-keys"), IN_CFG_KEY_NAMES, |
193 | pandora_gpio_keys, sizeof(pandora_gpio_keys)); |
194 | return; |
195 | |
196 | fail1: |
197 | vout_fbdev_finish(layer_fb); |
198 | fail0: |
199 | vout_fbdev_finish(main_fb); |
200 | exit(1); |
201 | |
202 | } |
203 | |