| 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 | |