[pcsx_rearmed.git] / frontend / plat_omap.c

/*
 * (C) notaz, 2010
 *
 * This work is licensed under the terms of the GNU GPLv2 or later.
 * See the COPYING file in the top-level directory.
 */

#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#include <linux/input.h>
#include <linux/omapfb.h>

#include "common/input.h"
#include "common/menu.h"
#include "linux/fbdev.h"
#include "linux/oshide.h"
#include "plugin_lib.h"
#include "omap.h"


static struct vout_fbdev *main_fb;
int g_layer_x = 80, g_layer_y = 0;
int g_layer_w = 640, g_layer_h = 480;

struct vout_fbdev *layer_fb;

static const char * const pandora_gpio_keys[KEY_MAX + 1] = {
	[0 ... KEY_MAX] = NULL,
	[KEY_UP]	= "Up",
	[KEY_LEFT]	= "Left",
	[KEY_RIGHT]	= "Right",
	[KEY_DOWN]	= "Down",
	[KEY_HOME]	= "A",
	[KEY_PAGEDOWN]	= "X",
	[KEY_END]	= "B",
	[KEY_PAGEUP]	= "Y",
	[KEY_RIGHTSHIFT]= "L",
	[KEY_RIGHTCTRL]	= "R",
	[KEY_LEFTALT]	= "Start",
	[KEY_LEFTCTRL]	= "Select",
	[KEY_MENU]	= "Pandora",
};

struct in_default_bind in_evdev_defbinds[] = {
	{ KEY_UP,	IN_BINDTYPE_PLAYER12, DKEY_UP },
	{ KEY_DOWN,	IN_BINDTYPE_PLAYER12, DKEY_DOWN },
	{ KEY_LEFT,	IN_BINDTYPE_PLAYER12, DKEY_LEFT },
	{ KEY_RIGHT,	IN_BINDTYPE_PLAYER12, DKEY_RIGHT },
	{ KEY_SPACE,    IN_BINDTYPE_EMU, PEVB_MENU },
	{ KEY_PAGEUP,	IN_BINDTYPE_PLAYER12, DKEY_TRIANGLE },
	{ KEY_PAGEDOWN,	IN_BINDTYPE_PLAYER12, DKEY_CROSS },
	{ KEY_END,	IN_BINDTYPE_PLAYER12, DKEY_CIRCLE },
	{ KEY_HOME,	IN_BINDTYPE_PLAYER12, DKEY_SQUARE },
	{ KEY_LEFTALT,	IN_BINDTYPE_PLAYER12, DKEY_START },
	{ KEY_LEFTCTRL,	IN_BINDTYPE_PLAYER12, DKEY_SELECT },
	{ KEY_RIGHTSHIFT,IN_BINDTYPE_PLAYER12, DKEY_L1 },
	{ KEY_RIGHTCTRL, IN_BINDTYPE_PLAYER12, DKEY_R1 },
	{ KEY_Q,	IN_BINDTYPE_PLAYER12, DKEY_L2 },
	{ KEY_P,	IN_BINDTYPE_PLAYER12, DKEY_R2 },
	{ 0, 0, 0 }
};

static int omap_setup_layer_(int fd, int enabled, int x, int y, int w, int h, int first_call)
{
	struct omapfb_plane_info pi;
	struct omapfb_mem_info mi;
	int ret;

	ret = ioctl(fd, OMAPFB_QUERY_PLANE, &pi);
	if (ret != 0) {
		perror("QUERY_PLANE");
		return -1;
	}

	ret = ioctl(fd, OMAPFB_QUERY_MEM, &mi);
	if (ret != 0) {
		perror("QUERY_MEM");
		return -1;
	}

	/* must disable when changing stuff */
	if (pi.enabled) {
		pi.enabled = 0;
		ret = ioctl(fd, OMAPFB_SETUP_PLANE, &pi);
		if (ret != 0)
			perror("SETUP_PLANE");
	}

	if (first_call) {
		mi.size = 640*512*3*3;
		ret = ioctl(fd, OMAPFB_SETUP_MEM, &mi);
		if (ret != 0) {
			perror("SETUP_MEM");
			return -1;
		}
	}

	pi.pos_x = x;
	pi.pos_y = y;
	pi.out_width = w;
	pi.out_height = h;
	pi.enabled = enabled;

	ret = ioctl(fd, OMAPFB_SETUP_PLANE, &pi);
	if (ret != 0) {
		perror("SETUP_PLANE");
		return -1;
	}

	return 0;
}

int omap_enable_layer(int enabled)
{
	return omap_setup_layer_(vout_fbdev_get_fd(layer_fb), enabled,
		g_layer_x, g_layer_y, g_layer_w, g_layer_h, 0);
}

void plat_video_menu_begin(void)
{
}

void plat_video_menu_end(void)
{
	g_menuscreen_ptr = vout_fbdev_flip(main_fb);
}

void plat_init(void)
{
	const char *main_fb_name, *layer_fb_name;
	void *temp_frame;
	int fd, ret, w, h;

	main_fb_name = getenv("FBDEV_MAIN");
	if (main_fb_name == NULL)
		main_fb_name = "/dev/fb0";

	layer_fb_name = getenv("FBDEV_LAYER");
	if (layer_fb_name == NULL)
		layer_fb_name = "/dev/fb1";

	// must set the layer up first to be able to use it
	fd = open(layer_fb_name, O_RDWR);
	if (fd == -1) {
		fprintf(stderr, "%s: ", layer_fb_name);
		perror("open");
		exit(1);
	}

	ret = omap_setup_layer_(fd, 0, g_layer_x, g_layer_y, g_layer_w, g_layer_h, 1);
	close(fd);
	if (ret != 0) {
		fprintf(stderr, "failed to set up layer, exiting.\n");
		exit(1);
	}

	oshide_init();

	w = h = 0;
	main_fb = vout_fbdev_init(main_fb_name, &w, &h, 16, 2);
	if (main_fb == NULL) {
		fprintf(stderr, "couldn't init fb: %s\n", main_fb_name);
		exit(1);
	}

	g_menuscreen_w = w;
	g_menuscreen_h = h;
	g_menuscreen_ptr = vout_fbdev_flip(main_fb);

	w = 640;
	h = 512; // ??
	layer_fb = vout_fbdev_init(layer_fb_name, &w, &h, 16, 3);
	if (layer_fb == NULL) {
		fprintf(stderr, "couldn't init fb: %s\n", layer_fb_name);
		goto fail0;
	}

	temp_frame = calloc(g_menuscreen_w * g_menuscreen_h * 2, 1);
	if (temp_frame == NULL) {
		fprintf(stderr, "OOM\n");
		goto fail1;
	}
	g_menubg_ptr = temp_frame;

	in_set_config(in_name_to_id("evdev:gpio-keys"), IN_CFG_KEY_NAMES,
		      pandora_gpio_keys, sizeof(pandora_gpio_keys));
	return;

fail1:
	vout_fbdev_finish(layer_fb);
fail0:
	vout_fbdev_finish(main_fb);
	exit(1);

}

void plat_finish(void)
{
	omap_enable_layer(0);
	vout_fbdev_finish(layer_fb);
	vout_fbdev_finish(main_fb);
	oshide_finish();
}
Commit	Line	Data
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
96d9fde1	67	static int omap_setup_layer_(int fd, int enabled, int x, int y, int w, int h, int first_call)
69af03a2	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
96d9fde1	93	if (first_call) {
2cb46552	94	mi.size = 6405123*3;
96d9fde1	95	ret = ioctl(fd, OMAPFB_SETUP_MEM, &mi);
	96	if (ret != 0) {
	97	perror("SETUP_MEM");
	98	return -1;
	99	}
69af03a2	100	}
	101
	102	pi.pos_x = x;
	103	pi.pos_y = y;
	104	pi.out_width = w;
	105	pi.out_height = h;
	106	pi.enabled = enabled;
	107
	108	ret = ioctl(fd, OMAPFB_SETUP_PLANE, &pi);
	109	if (ret != 0) {
	110	perror("SETUP_PLANE");
	111	return -1;
	112	}
	113
	114	return 0;
	115	}
	116
	117	int omap_enable_layer(int enabled)
	118	{
	119	return omap_setup_layer_(vout_fbdev_get_fd(layer_fb), enabled,
96d9fde1	120	g_layer_x, g_layer_y, g_layer_w, g_layer_h, 0);
69af03a2	121	}
69af03a2	122
69af03a2	123	void plat_video_menu_begin(void)
	124	{
	125	}
	126
	127	void plat_video_menu_end(void)
	128	{
	129	g_menuscreen_ptr = vout_fbdev_flip(main_fb);
	130	}
	131
	132	void plat_init(void)
	133	{
	134	const char main_fb_name, layer_fb_name;
	135	void *temp_frame;
	136	int fd, ret, w, h;
	137
	138	main_fb_name = getenv("FBDEV_MAIN");
	139	if (main_fb_name == NULL)
	140	main_fb_name = "/dev/fb0";
	141
	142	layer_fb_name = getenv("FBDEV_LAYER");
	143	if (layer_fb_name == NULL)
	144	layer_fb_name = "/dev/fb1";
	145
	146	// must set the layer up first to be able to use it
	147	fd = open(layer_fb_name, O_RDWR);
	148	if (fd == -1) {
	149	fprintf(stderr, "%s: ", layer_fb_name);
	150	perror("open");
	151	exit(1);
	152	}
	153
bbd837c6	154	ret = omap_setup_layer_(fd, 0, g_layer_x, g_layer_y, g_layer_w, g_layer_h, 1);
69af03a2	155	close(fd);
	156	if (ret != 0) {
	157	fprintf(stderr, "failed to set up layer, exiting.\n");
	158	exit(1);
	159	}
	160
	161	oshide_init();
	162
	163	w = h = 0;
	164	main_fb = vout_fbdev_init(main_fb_name, &w, &h, 16, 2);
	165	if (main_fb == NULL) {
	166	fprintf(stderr, "couldn't init fb: %s\n", main_fb_name);
	167	exit(1);
	168	}
	169
	170	g_menuscreen_w = w;
	171	g_menuscreen_h = h;
	172	g_menuscreen_ptr = vout_fbdev_flip(main_fb);
	173
	174	w = 640;
	175	h = 512; // ??
	176	layer_fb = vout_fbdev_init(layer_fb_name, &w, &h, 16, 3);
	177	if (layer_fb == NULL) {
	178	fprintf(stderr, "couldn't init fb: %s\n", layer_fb_name);
	179	goto fail0;
	180	}
	181
	182	temp_frame = calloc(g_menuscreen_w * g_menuscreen_h * 2, 1);
	183	if (temp_frame == NULL) {
	184	fprintf(stderr, "OOM\n");
	185	goto fail1;
	186	}
	187	g_menubg_ptr = temp_frame;
69af03a2	188
	189	in_set_config(in_name_to_id("evdev:gpio-keys"), IN_CFG_KEY_NAMES,
	190	pandora_gpio_keys, sizeof(pandora_gpio_keys));
	191	return;
	192
	193	fail1:
	194	vout_fbdev_finish(layer_fb);
	195	fail0:
	196	vout_fbdev_finish(main_fb);
	197	exit(1);
	198
	199	}
	200
bd6267e6	201	void plat_finish(void)
	202	{
	203	omap_enable_layer(0);
	204	vout_fbdev_finish(layer_fb);
	205	vout_fbdev_finish(main_fb);
	206	oshide_finish();
	207	}
	208