[picodrive.git] / platform / pandora / plat.c

/*\r
 * PicoDrive\r
 * (C) notaz, 2010,2011\r
 *\r
 * This work is licensed under the terms of MAME license.\r
 * See COPYING file in the top-level directory.\r
 */\r
\r
#include <stdio.h>\r
#include <unistd.h>\r
#include <sys/types.h>\r
#include <sys/stat.h>\r
#include <fcntl.h>\r
#include <sys/ioctl.h>\r
#include <unistd.h>\r
#include <linux/fb.h>\r
#include <linux/omapfb.h>\r
#include <linux/input.h>\r
\r
#include "../common/emu.h"\r
#include "../common/arm_utils.h"\r
#include "../common/input_pico.h"\r
#include "../common/version.h"\r
#include "../libpicofe/input.h"\r
#include "../libpicofe/menu.h"\r
#include "../libpicofe/plat.h"\r
#include "../libpicofe/linux/in_evdev.h"\r
#include "../libpicofe/linux/sndout_oss.h"\r
#include "../libpicofe/linux/fbdev.h"\r
#include "../libpicofe/linux/xenv.h"\r
#include "plat.h"\r
#include "asm_utils.h"\r
\r
#include <pico/pico_int.h>\r
\r
#define LAYER_MEM_SIZE (320*240*2 * 4)\r
\r
static struct vout_fbdev *main_fb, *layer_fb;\r
// g_layer_* - in use, g_layer_c* - configured custom\r
int g_layer_cx, g_layer_cy, g_layer_cw, g_layer_ch;\r
static int g_layer_x, g_layer_y;\r
static int g_layer_w = 320, g_layer_h = 240;\r
static int g_osd_fps_x, g_osd_y, doing_bg_frame;\r
\r
static unsigned char __attribute__((aligned(4))) fb_copy[320 * 240 * 2];\r
static void *temp_frame;\r
const char *renderer_names[] = { NULL };\r
const char *renderer_names32x[] = { NULL };\r
\r
static const char * const pandora_gpio_keys[KEY_MAX + 1] = {\r
	[0 ... KEY_MAX] = NULL,\r
	[KEY_UP]	= "Up",\r
	[KEY_LEFT]	= "Left",\r
	[KEY_RIGHT]	= "Right",\r
	[KEY_DOWN]	= "Down",\r
	[KEY_HOME]	= "A",\r
	[KEY_PAGEDOWN]	= "X",\r
	[KEY_END]	= "B",\r
	[KEY_PAGEUP]	= "Y",\r
	[KEY_RIGHTSHIFT]= "L",\r
	[KEY_RIGHTCTRL]	= "R",\r
	[KEY_LEFTALT]	= "Start",\r
	[KEY_LEFTCTRL]	= "Select",\r
	[KEY_MENU]	= "Pandora",\r
};\r
\r
static struct in_default_bind in_evdev_defbinds[] =\r
{\r
	{ KEY_UP,	IN_BINDTYPE_PLAYER12, GBTN_UP },\r
	{ KEY_DOWN,	IN_BINDTYPE_PLAYER12, GBTN_DOWN },\r
	{ KEY_LEFT,	IN_BINDTYPE_PLAYER12, GBTN_LEFT },\r
	{ KEY_RIGHT,	IN_BINDTYPE_PLAYER12, GBTN_RIGHT },\r
	{ KEY_A,	IN_BINDTYPE_PLAYER12, GBTN_A },\r
	{ KEY_S,	IN_BINDTYPE_PLAYER12, GBTN_B },\r
	{ KEY_D,	IN_BINDTYPE_PLAYER12, GBTN_C },\r
	{ KEY_ENTER,	IN_BINDTYPE_PLAYER12, GBTN_START },\r
	{ KEY_F,	IN_BINDTYPE_EMU, PEVB_FF },\r
	{ KEY_BACKSPACE,IN_BINDTYPE_EMU, PEVB_FF },\r
	{ KEY_BACKSLASH,IN_BINDTYPE_EMU, PEVB_MENU },\r
	{ KEY_SPACE,	IN_BINDTYPE_EMU, PEVB_MENU },\r
	{ KEY_LEFTCTRL,	IN_BINDTYPE_EMU, PEVB_MENU },\r
	{ KEY_HOME,	IN_BINDTYPE_PLAYER12, GBTN_A },\r
	{ KEY_PAGEDOWN,	IN_BINDTYPE_PLAYER12, GBTN_B },\r
	{ KEY_END,	IN_BINDTYPE_PLAYER12, GBTN_C },\r
	{ KEY_LEFTALT,	IN_BINDTYPE_PLAYER12, GBTN_START },\r
	{ KEY_1,	IN_BINDTYPE_EMU, PEVB_STATE_SAVE },\r
	{ KEY_2,	IN_BINDTYPE_EMU, PEVB_STATE_LOAD },\r
	{ KEY_3,	IN_BINDTYPE_EMU, PEVB_SSLOT_PREV },\r
	{ KEY_4,	IN_BINDTYPE_EMU, PEVB_SSLOT_NEXT },\r
	{ KEY_5,	IN_BINDTYPE_EMU, PEVB_PICO_PPREV },\r
	{ KEY_6,	IN_BINDTYPE_EMU, PEVB_PICO_PNEXT },\r
	{ KEY_7,	IN_BINDTYPE_EMU, PEVB_PICO_SWINP },\r
	{ 0, 0, 0 }\r
};\r
\r
static const struct menu_keymap key_pbtn_map[] =\r
{\r
	{ KEY_UP,	PBTN_UP },\r
	{ KEY_DOWN,	PBTN_DOWN },\r
	{ KEY_LEFT,	PBTN_LEFT },\r
	{ KEY_RIGHT,	PBTN_RIGHT },\r
	/* Pandora */\r
	{ KEY_END,	PBTN_MOK },\r
	{ KEY_PAGEDOWN,	PBTN_MBACK },\r
	{ KEY_HOME,	PBTN_MA2 },\r
	{ KEY_PAGEUP,	PBTN_MA3 },\r
	{ KEY_LEFTCTRL,   PBTN_MENU },\r
	{ KEY_RIGHTSHIFT, PBTN_L },\r
	{ KEY_RIGHTCTRL,  PBTN_R },\r
	/* "normal" keyboards */\r
	{ KEY_ENTER,	PBTN_MOK },\r
	{ KEY_ESC,	PBTN_MBACK },\r
	{ KEY_SEMICOLON,  PBTN_MA2 },\r
	{ KEY_APOSTROPHE, PBTN_MA3 },\r
	{ KEY_BACKSLASH,  PBTN_MENU },\r
	{ KEY_LEFTBRACE,  PBTN_L },\r
	{ KEY_RIGHTBRACE, PBTN_R },\r
};\r
\r
static const struct in_pdata pandora_evdev_pdata = {\r
	.defbinds = in_evdev_defbinds,\r
	.key_map = key_pbtn_map,\r
	.kmap_size = sizeof(key_pbtn_map) / sizeof(key_pbtn_map[0]),\r
};\r
\r
void pemu_prep_defconfig(void)\r
{\r
	defaultConfig.EmuOpt |= EOPT_VSYNC|EOPT_16BPP;\r
	defaultConfig.s_PicoOpt |= POPT_EN_MCD_GFX;\r
	defaultConfig.scaling = SCALE_2x2_3x2;\r
}\r
\r
void pemu_validate_config(void)\r
{\r
	currentConfig.CPUclock = plat_target_cpu_clock_get();\r
}\r
\r
static void osd_text(int x, int y, const char *text)\r
{\r
	int len = strlen(text)*8;\r
	int i, h;\r
\r
	len++;\r
	if (x + len > g_screen_width)\r
		len = g_screen_width - x;\r
\r
	for (h = 0; h < 8; h++) {\r
		unsigned short *p;\r
		p = (unsigned short *)g_screen_ptr + x + g_screen_width*(y + h);\r
		for (i = len; i > 0; i--, p++)\r
			*p = (*p>>2) & 0x39e7;\r
	}\r
	emu_text_out16(x, y, text);\r
}\r
\r
static void draw_cd_leds(void)\r
{\r
	int old_reg;\r
	old_reg = Pico_mcd->s68k_regs[0];\r
\r
	if (0) {\r
		// 8-bit modes\r
		unsigned int col_g = (old_reg & 2) ? 0xc0c0c0c0 : 0xe0e0e0e0;\r
		unsigned int col_r = (old_reg & 1) ? 0xd0d0d0d0 : 0xe0e0e0e0;\r
		*(unsigned int *)((char *)g_screen_ptr + g_screen_width*2+ 4) =\r
		*(unsigned int *)((char *)g_screen_ptr + g_screen_width*3+ 4) =\r
		*(unsigned int *)((char *)g_screen_ptr + g_screen_width*4+ 4) = col_g;\r
		*(unsigned int *)((char *)g_screen_ptr + g_screen_width*2+12) =\r
		*(unsigned int *)((char *)g_screen_ptr + g_screen_width*3+12) =\r
		*(unsigned int *)((char *)g_screen_ptr + g_screen_width*4+12) = col_r;\r
	} else {\r
		// 16-bit modes\r
		unsigned int *p = (unsigned int *)((short *)g_screen_ptr + g_screen_width*2+4);\r
		unsigned int col_g = (old_reg & 2) ? 0x06000600 : 0;\r
		unsigned int col_r = (old_reg & 1) ? 0xc000c000 : 0;\r
		*p++ = col_g; *p++ = col_g; p+=2; *p++ = col_r; *p++ = col_r; p += g_screen_width/2 - 12/2;\r
		*p++ = col_g; *p++ = col_g; p+=2; *p++ = col_r; *p++ = col_r; p += g_screen_width/2 - 12/2;\r
		*p++ = col_g; *p++ = col_g; p+=2; *p++ = col_r; *p++ = col_r;\r
	}\r
}\r
\r
void pemu_finalize_frame(const char *fps, const char *notice)\r
{\r
	if (notice && notice[0])\r
		osd_text(2, g_osd_y, notice);\r
	if (fps && fps[0] && (currentConfig.EmuOpt & EOPT_SHOW_FPS))\r
		osd_text(g_osd_fps_x, g_osd_y, fps);\r
	if ((PicoAHW & PAHW_MCD) && (currentConfig.EmuOpt & EOPT_EN_CD_LEDS))\r
		draw_cd_leds();\r
}\r
\r
void plat_video_flip(void)\r
{\r
	g_screen_ptr = vout_fbdev_flip(layer_fb);\r
	PicoDrawSetOutBuf(g_screen_ptr, g_screen_width * 2);\r
\r
	// XXX: drain OS event queue here, maybe we'll actually use it someday..\r
	xenv_update(NULL, NULL, NULL, NULL);\r
}\r
\r
void plat_video_toggle_renderer(int change, int is_menu)\r
{\r
}\r
\r
void plat_video_menu_enter(int is_rom_loaded)\r
{\r
}\r
\r
void plat_video_menu_begin(void)\r
{\r
}\r
\r
void plat_video_menu_end(void)\r
{\r
	g_menuscreen_ptr = vout_fbdev_flip(main_fb);\r
}\r
\r
void plat_video_menu_leave(void)\r
{\r
}\r
\r
void plat_video_wait_vsync(void)\r
{\r
	vout_fbdev_wait_vsync(main_fb);\r
}\r
\r
void plat_status_msg_clear(void)\r
{\r
	vout_fbdev_clear_lines(layer_fb, g_osd_y, 8);\r
}\r
\r
void plat_status_msg_busy_next(const char *msg)\r
{\r
	plat_status_msg_clear();\r
	pemu_finalize_frame("", msg);\r
	plat_video_flip();\r
	emu_status_msg("");\r
	reset_timing = 1;\r
}\r
\r
void plat_status_msg_busy_first(const char *msg)\r
{\r
	plat_status_msg_busy_next(msg);\r
}\r
\r
void plat_update_volume(int has_changed, int is_up)\r
{\r
}\r
\r
void pemu_forced_frame(int no_scale, int do_emu)\r
{\r
	doing_bg_frame = 1;\r
	emu_cmn_forced_frame(no_scale, do_emu);\r
	doing_bg_frame = 0;\r
\r
	// making a copy because enabling the layer clears it's mem\r
	memcpy((void *)fb_copy, g_screen_ptr, sizeof(fb_copy));\r
	g_menubg_src_ptr = fb_copy;\r
}\r
\r
void pemu_sound_start(void)\r
{\r
	emu_sound_start();\r
}\r
\r
void plat_debug_cat(char *str)\r
{\r
}\r
\r
static int pnd_setup_layer_(int fd, int enabled, int x, int y, int w, int h)\r
{\r
	struct omapfb_plane_info pi;\r
	struct omapfb_mem_info mi;\r
	int is_enabled;\r
	int retval = 0;\r
	int ret;\r
\r
	ret = ioctl(fd, OMAPFB_QUERY_PLANE, &pi);\r
	if (ret != 0) {\r
		perror("QUERY_PLANE");\r
		return -1;\r
	}\r
\r
	ret = ioctl(fd, OMAPFB_QUERY_MEM, &mi);\r
	if (ret != 0) {\r
		perror("QUERY_MEM");\r
		return -1;\r
	}\r
\r
	/* must disable when changing stuff */\r
	is_enabled = pi.enabled;\r
	if (is_enabled) {\r
		pi.enabled = 0;\r
		ret = ioctl(fd, OMAPFB_SETUP_PLANE, &pi);\r
		if (ret != 0)\r
			perror("SETUP_PLANE");\r
		else\r
			is_enabled = 0;\r
	}\r
\r
	if (mi.size < LAYER_MEM_SIZE) {\r
		unsigned int size_old = mi.size;\r
\r
		mi.size = LAYER_MEM_SIZE;\r
		ret = ioctl(fd, OMAPFB_SETUP_MEM, &mi);\r
		if (ret != 0) {\r
			perror("SETUP_MEM");\r
			fprintf(stderr, "(requested %u, had %u)\n",\r
				mi.size, size_old);\r
			return -1;\r
		}\r
	}\r
\r
	pi.pos_x = x;\r
	pi.pos_y = y;\r
	pi.out_width = w;\r
	pi.out_height = h;\r
	pi.enabled = enabled;\r
\r
	ret = ioctl(fd, OMAPFB_SETUP_PLANE, &pi);\r
	if (ret == 0) {\r
		is_enabled = pi.enabled;\r
	}\r
	else {\r
		perror("SETUP_PLANE");\r
		retval = -1;\r
	}\r
\r
	plat_target_switch_layer(1, is_enabled);\r
\r
	return retval;\r
}\r
\r
int pnd_setup_layer(int enabled, int x, int y, int w, int h)\r
{\r
	return pnd_setup_layer_(vout_fbdev_get_fd(layer_fb), enabled, x, y, w, h);\r
}\r
\r
void pnd_restore_layer_data(void)\r
{\r
	short *t = (short *)fb_copy + 320*240 / 2 + 160;\r
\r
	// right now this is used by menu, which wants to preview something\r
	// so try to get something on the layer.\r
	if ((t[0] | t[5] | t[13]) == 0)\r
		memset32((void *)fb_copy, 0x07000700, sizeof(fb_copy) / 4);\r
\r
	memcpy(g_screen_ptr, (void *)fb_copy, 320*240*2);\r
	plat_video_flip();\r
}\r
\r
void emu_video_mode_change(int start_line, int line_count, int is_32cols)\r
{\r
	int fb_w = 320, fb_h = 240, fb_left = 0, fb_right = 0, fb_top = 0, fb_bottom = 0;\r
\r
	if (doing_bg_frame)\r
		return;\r
\r
	if (is_32cols) {\r
		fb_w = 256;\r
		fb_left = fb_right = 32;\r
	}\r
\r
	switch (currentConfig.scaling) {\r
	case SCALE_1x1:\r
		g_layer_w = fb_w;\r
		g_layer_h = fb_h;\r
		break;\r
	case SCALE_2x2_3x2:\r
		g_layer_w = fb_w * (is_32cols ? 3 : 2);\r
		g_layer_h = fb_h * 2;\r
		break;\r
	case SCALE_2x2_2x2:\r
		g_layer_w = fb_w * 2;\r
		g_layer_h = fb_h * 2;\r
		break;\r
	case SCALE_FULLSCREEN:\r
		g_layer_w = 800;\r
		g_layer_h = 480;\r
		break;\r
	case SCALE_CUSTOM:\r
		g_layer_x = g_layer_cx;\r
		g_layer_y = g_layer_cy;\r
		g_layer_w = g_layer_cw;\r
		g_layer_h = g_layer_ch;\r
		break;\r
	}\r
\r
	if (currentConfig.scaling != SCALE_CUSTOM) {\r
		// center the layer\r
		g_layer_x = 800 / 2 - g_layer_w / 2;\r
		g_layer_y = 480 / 2 - g_layer_h / 2;\r
	}\r
\r
	switch (currentConfig.scaling) {\r
	case SCALE_FULLSCREEN:\r
	case SCALE_CUSTOM:\r
		fb_top = start_line;\r
		fb_h = line_count;\r
		break;\r
	}\r
	g_osd_fps_x = is_32cols ? 232 : 264;\r
	g_osd_y = fb_top + fb_h - 8;\r
\r
	pnd_setup_layer(1, g_layer_x, g_layer_y, g_layer_w, g_layer_h);\r
	vout_fbdev_clear(layer_fb);\r
	vout_fbdev_resize(layer_fb, fb_w, fb_h, 16, fb_left, fb_right, fb_top, fb_bottom, 4);\r
	plat_video_flip();\r
\r
	PicoDrawSetOutFormat(PDF_RGB555, 0);\r
}\r
\r
void plat_video_loop_prepare(void)\r
{\r
	// make sure there is no junk left behind the layer\r
	memset(g_menuscreen_ptr, 0, g_menuscreen_w * g_menuscreen_h * 2);\r
	g_menuscreen_ptr = vout_fbdev_flip(main_fb);\r
\r
	// emu_video_mode_change will call pnd_setup_layer()\r
}\r
\r
void pemu_loop_prep(void)\r
{\r
	// dirty buffers better go now than during gameplay\r
	fflush(stdout);\r
	fflush(stderr);\r
	sync();\r
	sleep(0);\r
}\r
\r
void pemu_loop_end(void)\r
{\r
	/* do one more frame for menu bg */\r
	pemu_forced_frame(0, 1);\r
\r
	pnd_setup_layer(0, g_layer_x, g_layer_y, g_layer_w, g_layer_h);\r
}\r
\r
void plat_wait_till_us(unsigned int us_to)\r
{\r
	unsigned int now;\r
	signed int diff;\r
\r
	now = plat_get_ticks_us();\r
\r
	// XXX: need to check NOHZ\r
	diff = (signed int)(us_to - now);\r
	if (diff > 10000) {\r
		//printf("sleep %d\n", us_to - now);\r
		usleep(diff * 15 / 16);\r
		now = plat_get_ticks_us();\r
		//printf(" wake %d\n", (signed)(us_to - now));\r
	}\r
/*\r
	while ((signed int)(us_to - now) > 512) {\r
		spend_cycles(1024);\r
		now = plat_get_ticks_us();\r
	}\r
*/\r
}\r
\r
void plat_early_init(void)\r
{\r
}\r
\r
void plat_init(void)\r
{\r
	const char *main_fb_name, *layer_fb_name;\r
	int fd, ret, w, h;\r
\r
	main_fb_name = getenv("FBDEV_MAIN");\r
	if (main_fb_name == NULL)\r
		main_fb_name = "/dev/fb0";\r
\r
	layer_fb_name = getenv("FBDEV_LAYER");\r
	if (layer_fb_name == NULL)\r
		layer_fb_name = "/dev/fb1";\r
\r
	// must set the layer up first to be able to use it\r
	fd = open(layer_fb_name, O_RDWR);\r
	if (fd == -1) {\r
		fprintf(stderr, "%s: ", layer_fb_name);\r
		perror("open");\r
		exit(1);\r
	}\r
\r
	ret = pnd_setup_layer_(fd, 0, g_layer_x, g_layer_y, g_layer_w, g_layer_h);\r
	close(fd);\r
	if (ret != 0) {\r
		fprintf(stderr, "failed to set up layer, exiting.\n");\r
		exit(1);\r
	}\r
\r
	xenv_init(NULL, "PicoDrive " VERSION);\r
\r
	w = h = 0;\r
	main_fb = vout_fbdev_init(main_fb_name, &w, &h, 16, 2);\r
	if (main_fb == NULL) {\r
		fprintf(stderr, "couldn't init fb: %s\n", main_fb_name);\r
		exit(1);\r
	}\r
\r
	g_menuscreen_w = w;\r
	g_menuscreen_h = h;\r
	g_menuscreen_ptr = vout_fbdev_flip(main_fb);\r
\r
	w = 320; h = 240;\r
	layer_fb = vout_fbdev_init(layer_fb_name, &w, &h, 16, 4);\r
	if (layer_fb == NULL) {\r
		fprintf(stderr, "couldn't init fb: %s\n", layer_fb_name);\r
		goto fail0;\r
	}\r
\r
	if (w != g_screen_width || h != g_screen_height) {\r
		fprintf(stderr, "%dx%d not supported on %s\n", w, h, layer_fb_name);\r
		goto fail1;\r
	}\r
	g_screen_ptr = vout_fbdev_flip(layer_fb);\r
\r
	temp_frame = calloc(g_menuscreen_w * g_menuscreen_h * 2, 1);\r
	if (temp_frame == NULL) {\r
		fprintf(stderr, "OOM\n");\r
		goto fail1;\r
	}\r
	g_menubg_ptr = temp_frame;\r
	g_menubg_src_ptr = temp_frame;\r
\r
	pnd_menu_init();\r
\r
	// default ROM path\r
	strcpy(rom_fname_loaded, "/media");\r
\r
	in_evdev_init(&pandora_evdev_pdata);\r
	in_probe();\r
	plat_target_setup_input();\r
\r
	sndout_oss_frag_frames = 2;\r
\r
	return;\r
\r
fail1:\r
	vout_fbdev_finish(layer_fb);\r
fail0:\r
	vout_fbdev_finish(main_fb);\r
	exit(1);\r
}\r
\r
void plat_finish(void)\r
{\r
	vout_fbdev_finish(main_fb);\r
	xenv_finish();\r
\r
	printf("all done\n");\r
}\r
\r
Commit	Line	Data
cff531af	1	/*\r
	2	* PicoDrive\r
	3	* (C) notaz, 2010,2011\r
	4	*\r
	5	* This work is licensed under the terms of MAME license.\r
	6	* See COPYING file in the top-level directory.\r
	7	*/\r
c7eb229a	8	\r
	9	#include <stdio.h>\r
	10	#include <unistd.h>\r
c7eb229a	11	#include <sys/types.h>\r
	12	#include <sys/stat.h>\r
	13	#include <fcntl.h>\r
	14	#include <sys/ioctl.h>\r
	15	#include <unistd.h>\r
	16	#include <linux/fb.h>\r
	17	#include <linux/omapfb.h>\r
d4d62665	18	#include <linux/input.h>\r
c7eb229a	19	\r
c7eb229a	20	#include "../common/emu.h"\r
c7eb229a	21	#include "../common/arm_utils.h"\r
d4d62665	22	#include "../common/input_pico.h"\r
	23	#include "../common/version.h"\r
	24	#include "../libpicofe/input.h"\r
	25	#include "../libpicofe/menu.h"\r
	26	#include "../libpicofe/plat.h"\r
	27	#include "../libpicofe/linux/in_evdev.h"\r
	28	#include "../libpicofe/linux/sndout_oss.h"\r
	29	#include "../libpicofe/linux/fbdev.h"\r
	30	#include "../libpicofe/linux/xenv.h"\r
c7eb229a	31	#include "plat.h"\r
c7eb229a	32	#include "asm_utils.h"\r
c7eb229a	33	\r
	34	#include <pico/pico_int.h>\r
	35	\r
55d7dcb2	36	#define LAYER_MEM_SIZE (3202402 * 4)\r
55d7dcb2	37	\r
c7eb229a	38	static struct vout_fbdev main_fb, layer_fb;\r
21ebcfd3	39	// g_layer_* - in use, g_layer_c* - configured custom\r
21ebcfd3	40	int g_layer_cx, g_layer_cy, g_layer_cw, g_layer_ch;\r
c7eb229a	41	static int g_layer_x, g_layer_y;\r
c7eb229a	42	static int g_layer_w = 320, g_layer_h = 240;\r
d40231e2	43	static int g_osd_fps_x, g_osd_y, doing_bg_frame;\r
c7eb229a	44	\r
d4d62665	45	static unsigned char __attribute__((aligned(4))) fb_copy[320 * 240 * 2];\r
d40231e2	46	static void *temp_frame;\r
c7eb229a	47	const char *renderer_names[] = { NULL };\r
c7eb229a	48	const char *renderer_names32x[] = { NULL };\r
c7eb229a	49	\r
45285368	50	static const char * const pandora_gpio_keys[KEY_MAX + 1] = {\r
	51	[0 ... KEY_MAX] = NULL,\r
	52	[KEY_UP] = "Up",\r
	53	[KEY_LEFT] = "Left",\r
	54	[KEY_RIGHT] = "Right",\r
	55	[KEY_DOWN] = "Down",\r
	56	[KEY_HOME] = "A",\r
	57	[KEY_PAGEDOWN] = "X",\r
	58	[KEY_END] = "B",\r
	59	[KEY_PAGEUP] = "Y",\r
	60	[KEY_RIGHTSHIFT]= "L",\r
	61	[KEY_RIGHTCTRL] = "R",\r
	62	[KEY_LEFTALT] = "Start",\r
	63	[KEY_LEFTCTRL] = "Select",\r
	64	[KEY_MENU] = "Pandora",\r
	65	};\r
	66	\r
d4d62665	67	static struct in_default_bind in_evdev_defbinds[] =\r
	68	{\r
	69	{ KEY_UP, IN_BINDTYPE_PLAYER12, GBTN_UP },\r
	70	{ KEY_DOWN, IN_BINDTYPE_PLAYER12, GBTN_DOWN },\r
	71	{ KEY_LEFT, IN_BINDTYPE_PLAYER12, GBTN_LEFT },\r
	72	{ KEY_RIGHT, IN_BINDTYPE_PLAYER12, GBTN_RIGHT },\r
	73	{ KEY_A, IN_BINDTYPE_PLAYER12, GBTN_A },\r
	74	{ KEY_S, IN_BINDTYPE_PLAYER12, GBTN_B },\r
	75	{ KEY_D, IN_BINDTYPE_PLAYER12, GBTN_C },\r
	76	{ KEY_ENTER, IN_BINDTYPE_PLAYER12, GBTN_START },\r
b011c2af	77	{ KEY_F, IN_BINDTYPE_EMU, PEVB_FF },\r
c7074ddb	78	{ KEY_BACKSPACE,IN_BINDTYPE_EMU, PEVB_FF },\r
c7074ddb	79	{ KEY_BACKSLASH,IN_BINDTYPE_EMU, PEVB_MENU },\r
21ebcfd3	80	{ KEY_SPACE, IN_BINDTYPE_EMU, PEVB_MENU },\r
c7074ddb	81	{ KEY_LEFTCTRL, IN_BINDTYPE_EMU, PEVB_MENU },\r
d4d62665	82	{ KEY_HOME, IN_BINDTYPE_PLAYER12, GBTN_A },\r
	83	{ KEY_PAGEDOWN, IN_BINDTYPE_PLAYER12, GBTN_B },\r
	84	{ KEY_END, IN_BINDTYPE_PLAYER12, GBTN_C },\r
	85	{ KEY_LEFTALT, IN_BINDTYPE_PLAYER12, GBTN_START },\r
c7074ddb	86	{ KEY_1, IN_BINDTYPE_EMU, PEVB_STATE_SAVE },\r
	87	{ KEY_2, IN_BINDTYPE_EMU, PEVB_STATE_LOAD },\r
	88	{ KEY_3, IN_BINDTYPE_EMU, PEVB_SSLOT_PREV },\r
	89	{ KEY_4, IN_BINDTYPE_EMU, PEVB_SSLOT_NEXT },\r
	90	{ KEY_5, IN_BINDTYPE_EMU, PEVB_PICO_PPREV },\r
	91	{ KEY_6, IN_BINDTYPE_EMU, PEVB_PICO_PNEXT },\r
	92	{ KEY_7, IN_BINDTYPE_EMU, PEVB_PICO_SWINP },\r
21ebcfd3	93	{ 0, 0, 0 }\r
	94	};\r
	95	\r
4e3551a5 PC	96	static const struct menu_keymap key_pbtn_map[] =\r
	97	{\r
	98	{ KEY_UP, PBTN_UP },\r
	99	{ KEY_DOWN, PBTN_DOWN },\r
	100	{ KEY_LEFT, PBTN_LEFT },\r
	101	{ KEY_RIGHT, PBTN_RIGHT },\r
	102	/* Pandora */\r
	103	{ KEY_END, PBTN_MOK },\r
	104	{ KEY_PAGEDOWN, PBTN_MBACK },\r
	105	{ KEY_HOME, PBTN_MA2 },\r
	106	{ KEY_PAGEUP, PBTN_MA3 },\r
	107	{ KEY_LEFTCTRL, PBTN_MENU },\r
	108	{ KEY_RIGHTSHIFT, PBTN_L },\r
	109	{ KEY_RIGHTCTRL, PBTN_R },\r
	110	/* "normal" keyboards */\r
	111	{ KEY_ENTER, PBTN_MOK },\r
	112	{ KEY_ESC, PBTN_MBACK },\r
	113	{ KEY_SEMICOLON, PBTN_MA2 },\r
	114	{ KEY_APOSTROPHE, PBTN_MA3 },\r
	115	{ KEY_BACKSLASH, PBTN_MENU },\r
	116	{ KEY_LEFTBRACE, PBTN_L },\r
	117	{ KEY_RIGHTBRACE, PBTN_R },\r
	118	};\r
	119	\r
	120	static const struct in_pdata pandora_evdev_pdata = {\r
	121	.defbinds = in_evdev_defbinds,\r
	122	.key_map = key_pbtn_map,\r
	123	.kmap_size = sizeof(key_pbtn_map) / sizeof(key_pbtn_map[0]),\r
	124	};\r
	125	\r
c7eb229a	126	void pemu_prep_defconfig(void)\r
	127	{\r
	128	defaultConfig.EmuOpt \|= EOPT_VSYNC\|EOPT_16BPP;\r
92dfd9af	129	defaultConfig.s_PicoOpt \|= POPT_EN_MCD_GFX;\r
c7eb229a	130	defaultConfig.scaling = SCALE_2x2_3x2;\r
	131	}\r
	132	\r
	133	void pemu_validate_config(void)\r
	134	{\r
d4d62665	135	currentConfig.CPUclock = plat_target_cpu_clock_get();\r
c7eb229a	136	}\r
	137	\r
	138	static void osd_text(int x, int y, const char *text)\r
	139	{\r
	140	int len = strlen(text)*8;\r
	141	int i, h;\r
	142	\r
	143	len++;\r
b011c2af	144	if (x + len > g_screen_width)\r
	145	len = g_screen_width - x;\r
	146	\r
c7eb229a	147	for (h = 0; h < 8; h++) {\r
	148	unsigned short *p;\r
	149	p = (unsigned short )g_screen_ptr + x + g_screen_width(y + h);\r
b011c2af	150	for (i = len; i > 0; i--, p++)\r
c7eb229a	151	p = (p>>2) & 0x39e7;\r
	152	}\r
	153	emu_text_out16(x, y, text);\r
	154	}\r
	155	\r
	156	static void draw_cd_leds(void)\r
	157	{\r
	158	int old_reg;\r
	159	old_reg = Pico_mcd->s68k_regs[0];\r
	160	\r
	161	if (0) {\r
	162	// 8-bit modes\r
	163	unsigned int col_g = (old_reg & 2) ? 0xc0c0c0c0 : 0xe0e0e0e0;\r
	164	unsigned int col_r = (old_reg & 1) ? 0xd0d0d0d0 : 0xe0e0e0e0;\r
	165	(unsigned int )((char )g_screen_ptr + g_screen_width2+ 4) =\r
	166	(unsigned int )((char )g_screen_ptr + g_screen_width3+ 4) =\r
	167	(unsigned int )((char )g_screen_ptr + g_screen_width4+ 4) = col_g;\r
	168	(unsigned int )((char )g_screen_ptr + g_screen_width2+12) =\r
	169	(unsigned int )((char )g_screen_ptr + g_screen_width3+12) =\r
	170	(unsigned int )((char )g_screen_ptr + g_screen_width4+12) = col_r;\r
	171	} else {\r
	172	// 16-bit modes\r
	173	unsigned int p = (unsigned int )((short )g_screen_ptr + g_screen_width2+4);\r
	174	unsigned int col_g = (old_reg & 2) ? 0x06000600 : 0;\r
	175	unsigned int col_r = (old_reg & 1) ? 0xc000c000 : 0;\r
	176	p++ = col_g; p++ = col_g; p+=2; p++ = col_r; p++ = col_r; p += g_screen_width/2 - 12/2;\r
	177	p++ = col_g; p++ = col_g; p+=2; p++ = col_r; p++ = col_r; p += g_screen_width/2 - 12/2;\r
	178	p++ = col_g; p++ = col_g; p+=2; p++ = col_r; p++ = col_r;\r
	179	}\r
	180	}\r
	181	\r
c7eb229a	182	void pemu_finalize_frame(const char fps, const char notice)\r
c7eb229a	183	{\r
bf61bea0	184	if (notice && notice[0])\r
	185	osd_text(2, g_osd_y, notice);\r
	186	if (fps && fps[0] && (currentConfig.EmuOpt & EOPT_SHOW_FPS))\r
	187	osd_text(g_osd_fps_x, g_osd_y, fps);\r
c7eb229a	188	if ((PicoAHW & PAHW_MCD) && (currentConfig.EmuOpt & EOPT_EN_CD_LEDS))\r
	189	draw_cd_leds();\r
	190	}\r
	191	\r
	192	void plat_video_flip(void)\r
	193	{\r
	194	g_screen_ptr = vout_fbdev_flip(layer_fb);\r
41946d70	195	PicoDrawSetOutBuf(g_screen_ptr, g_screen_width * 2);\r
10ef62e3	196	\r
10ef62e3	197	// XXX: drain OS event queue here, maybe we'll actually use it someday..\r
d4d62665	198	xenv_update(NULL, NULL, NULL, NULL);\r
c7eb229a	199	}\r
	200	\r
	201	void plat_video_toggle_renderer(int change, int is_menu)\r
	202	{\r
	203	}\r
	204	\r
	205	void plat_video_menu_enter(int is_rom_loaded)\r
	206	{\r
	207	}\r
	208	\r
	209	void plat_video_menu_begin(void)\r
	210	{\r
c7eb229a	211	}\r
	212	\r
	213	void plat_video_menu_end(void)\r
	214	{\r
	215	g_menuscreen_ptr = vout_fbdev_flip(main_fb);\r
	216	}\r
	217	\r
d4d62665	218	void plat_video_menu_leave(void)\r
	219	{\r
	220	}\r
	221	\r
c7eb229a	222	void plat_video_wait_vsync(void)\r
	223	{\r
	224	vout_fbdev_wait_vsync(main_fb);\r
	225	}\r
	226	\r
	227	void plat_status_msg_clear(void)\r
	228	{\r
7c18e34a	229	vout_fbdev_clear_lines(layer_fb, g_osd_y, 8);\r
c7eb229a	230	}\r
	231	\r
	232	void plat_status_msg_busy_next(const char *msg)\r
	233	{\r
	234	plat_status_msg_clear();\r
	235	pemu_finalize_frame("", msg);\r
	236	plat_video_flip();\r
	237	emu_status_msg("");\r
	238	reset_timing = 1;\r
	239	}\r
	240	\r
	241	void plat_status_msg_busy_first(const char *msg)\r
	242	{\r
	243	plat_status_msg_busy_next(msg);\r
	244	}\r
	245	\r
	246	void plat_update_volume(int has_changed, int is_up)\r
	247	{\r
45285368	248	}\r
c7eb229a	249	\r
45285368	250	void pemu_forced_frame(int no_scale, int do_emu)\r
45285368	251	{\r
d40231e2	252	doing_bg_frame = 1;\r
a4edca53	253	emu_cmn_forced_frame(no_scale, do_emu);\r
d40231e2	254	doing_bg_frame = 0;\r
45285368	255	\r
45285368	256	// making a copy because enabling the layer clears it's mem\r
d4d62665	257	memcpy((void *)fb_copy, g_screen_ptr, sizeof(fb_copy));\r
d4d62665	258	g_menubg_src_ptr = fb_copy;\r
c7eb229a	259	}\r
	260	\r
	261	void pemu_sound_start(void)\r
	262	{\r
d4d62665	263	emu_sound_start();\r
c7eb229a	264	}\r
	265	\r
	266	void plat_debug_cat(char *str)\r
	267	{\r
	268	}\r
	269	\r
	270	static int pnd_setup_layer_(int fd, int enabled, int x, int y, int w, int h)\r
	271	{\r
	272	struct omapfb_plane_info pi;\r
	273	struct omapfb_mem_info mi;\r
55d7dcb2	274	int is_enabled;\r
55d7dcb2	275	int retval = 0;\r
c7eb229a	276	int ret;\r
	277	\r
	278	ret = ioctl(fd, OMAPFB_QUERY_PLANE, &pi);\r
	279	if (ret != 0) {\r
	280	perror("QUERY_PLANE");\r
	281	return -1;\r
	282	}\r
	283	\r
	284	ret = ioctl(fd, OMAPFB_QUERY_MEM, &mi);\r
	285	if (ret != 0) {\r
	286	perror("QUERY_MEM");\r
	287	return -1;\r
	288	}\r
	289	\r
	290	/* must disable when changing stuff */\r
55d7dcb2	291	is_enabled = pi.enabled;\r
55d7dcb2	292	if (is_enabled) {\r
c7eb229a	293	pi.enabled = 0;\r
	294	ret = ioctl(fd, OMAPFB_SETUP_PLANE, &pi);\r
	295	if (ret != 0)\r
	296	perror("SETUP_PLANE");\r
55d7dcb2	297	else\r
55d7dcb2	298	is_enabled = 0;\r
c7eb229a	299	}\r
c7eb229a	300	\r
55d7dcb2	301	if (mi.size < LAYER_MEM_SIZE) {\r
	302	unsigned int size_old = mi.size;\r
	303	\r
	304	mi.size = LAYER_MEM_SIZE;\r
	305	ret = ioctl(fd, OMAPFB_SETUP_MEM, &mi);\r
	306	if (ret != 0) {\r
	307	perror("SETUP_MEM");\r
	308	fprintf(stderr, "(requested %u, had %u)\n",\r
	309	mi.size, size_old);\r
	310	return -1;\r
	311	}\r
c7eb229a	312	}\r
	313	\r
	314	pi.pos_x = x;\r
	315	pi.pos_y = y;\r
	316	pi.out_width = w;\r
	317	pi.out_height = h;\r
	318	pi.enabled = enabled;\r
	319	\r
	320	ret = ioctl(fd, OMAPFB_SETUP_PLANE, &pi);\r
55d7dcb2	321	if (ret == 0) {\r
	322	is_enabled = pi.enabled;\r
	323	}\r
	324	else {\r
c7eb229a	325	perror("SETUP_PLANE");\r
55d7dcb2	326	retval = -1;\r
c7eb229a	327	}\r
c7eb229a	328	\r
55d7dcb2	329	plat_target_switch_layer(1, is_enabled);\r
	330	\r
	331	return retval;\r
c7eb229a	332	}\r
	333	\r
	334	int pnd_setup_layer(int enabled, int x, int y, int w, int h)\r
	335	{\r
	336	return pnd_setup_layer_(vout_fbdev_get_fd(layer_fb), enabled, x, y, w, h);\r
	337	}\r
	338	\r
	339	void pnd_restore_layer_data(void)\r
	340	{\r
739e1043	341	short t = (short )fb_copy + 320*240 / 2 + 160;\r
c7eb229a	342	\r
	343	// right now this is used by menu, which wants to preview something\r
	344	// so try to get something on the layer.\r
	345	if ((t[0] \| t[5] \| t[13]) == 0)\r
	346	memset32((void *)fb_copy, 0x07000700, sizeof(fb_copy) / 4);\r
	347	\r
d4d62665	348	memcpy(g_screen_ptr, (void )fb_copy, 320240*2);\r
c7eb229a	349	plat_video_flip();\r
	350	}\r
	351	\r
c7eb229a	352	void emu_video_mode_change(int start_line, int line_count, int is_32cols)\r
	353	{\r
	354	int fb_w = 320, fb_h = 240, fb_left = 0, fb_right = 0, fb_top = 0, fb_bottom = 0;\r
	355	\r
d40231e2	356	if (doing_bg_frame)\r
	357	return;\r
	358	\r
c7eb229a	359	if (is_32cols) {\r
	360	fb_w = 256;\r
	361	fb_left = fb_right = 32;\r
	362	}\r
	363	\r
	364	switch (currentConfig.scaling) {\r
	365	case SCALE_1x1:\r
	366	g_layer_w = fb_w;\r
	367	g_layer_h = fb_h;\r
	368	break;\r
	369	case SCALE_2x2_3x2:\r
	370	g_layer_w = fb_w * (is_32cols ? 3 : 2);\r
	371	g_layer_h = fb_h * 2;\r
	372	break;\r
	373	case SCALE_2x2_2x2:\r
	374	g_layer_w = fb_w * 2;\r
	375	g_layer_h = fb_h * 2;\r
	376	break;\r
	377	case SCALE_FULLSCREEN:\r
	378	g_layer_w = 800;\r
	379	g_layer_h = 480;\r
	380	break;\r
	381	case SCALE_CUSTOM:\r
	382	g_layer_x = g_layer_cx;\r
	383	g_layer_y = g_layer_cy;\r
	384	g_layer_w = g_layer_cw;\r
	385	g_layer_h = g_layer_ch;\r
	386	break;\r
	387	}\r
	388	\r
	389	if (currentConfig.scaling != SCALE_CUSTOM) {\r
	390	// center the layer\r
	391	g_layer_x = 800 / 2 - g_layer_w / 2;\r
	392	g_layer_y = 480 / 2 - g_layer_h / 2;\r
	393	}\r
	394	\r
	395	switch (currentConfig.scaling) {\r
	396	case SCALE_FULLSCREEN:\r
	397	case SCALE_CUSTOM:\r
	398	fb_top = start_line;\r
	399	fb_h = line_count;\r
	400	break;\r
	401	}\r
	402	g_osd_fps_x = is_32cols ? 232 : 264;\r
	403	g_osd_y = fb_top + fb_h - 8;\r
	404	\r
	405	pnd_setup_layer(1, g_layer_x, g_layer_y, g_layer_w, g_layer_h);\r
c7eb229a	406	vout_fbdev_clear(layer_fb);\r
b011c2af	407	vout_fbdev_resize(layer_fb, fb_w, fb_h, 16, fb_left, fb_right, fb_top, fb_bottom, 4);\r
bf61bea0	408	plat_video_flip();\r
b7d64dbd	409	\r
b7d64dbd	410	PicoDrawSetOutFormat(PDF_RGB555, 0);\r
c7eb229a	411	}\r
c7eb229a	412	\r
d4d62665	413	void plat_video_loop_prepare(void)\r
c7eb229a	414	{\r
c7eb229a	415	// make sure there is no junk left behind the layer\r
d4d62665	416	memset(g_menuscreen_ptr, 0, g_menuscreen_w * g_menuscreen_h * 2);\r
c7eb229a	417	g_menuscreen_ptr = vout_fbdev_flip(main_fb);\r
	418	\r
	419	// emu_video_mode_change will call pnd_setup_layer()\r
d4d62665	420	}\r
c7eb229a	421	\r
d4d62665	422	void pemu_loop_prep(void)\r
d4d62665	423	{\r
c7eb229a	424	// dirty buffers better go now than during gameplay\r
d9653efd	425	fflush(stdout);\r
d9653efd	426	fflush(stderr);\r
c7eb229a	427	sync();\r
c7eb229a	428	sleep(0);\r
c7eb229a	429	}\r
	430	\r
	431	void pemu_loop_end(void)\r
	432	{\r
c7eb229a	433	/* do one more frame for menu bg */\r
45285368	434	pemu_forced_frame(0, 1);\r
c7eb229a	435	\r
c7eb229a	436	pnd_setup_layer(0, g_layer_x, g_layer_y, g_layer_w, g_layer_h);\r
c7eb229a	437	}\r
	438	\r
	439	void plat_wait_till_us(unsigned int us_to)\r
	440	{\r
	441	unsigned int now;\r
	442	signed int diff;\r
	443	\r
	444	now = plat_get_ticks_us();\r
	445	\r
	446	// XXX: need to check NOHZ\r
	447	diff = (signed int)(us_to - now);\r
	448	if (diff > 10000) {\r
	449	//printf("sleep %d\n", us_to - now);\r
	450	usleep(diff * 15 / 16);\r
	451	now = plat_get_ticks_us();\r
	452	//printf(" wake %d\n", (signed)(us_to - now));\r
	453	}\r
	454	/*\r
	455	while ((signed int)(us_to - now) > 512) {\r
	456	spend_cycles(1024);\r
	457	now = plat_get_ticks_us();\r
	458	}\r
	459	*/\r
	460	}\r
	461	\r
c7eb229a	462	void plat_early_init(void)\r
	463	{\r
	464	}\r
	465	\r
	466	void plat_init(void)\r
	467	{\r
	468	const char main_fb_name, layer_fb_name;\r
	469	int fd, ret, w, h;\r
	470	\r
	471	main_fb_name = getenv("FBDEV_MAIN");\r
	472	if (main_fb_name == NULL)\r
	473	main_fb_name = "/dev/fb0";\r
	474	\r
	475	layer_fb_name = getenv("FBDEV_LAYER");\r
	476	if (layer_fb_name == NULL)\r
	477	layer_fb_name = "/dev/fb1";\r
	478	\r
	479	// must set the layer up first to be able to use it\r
	480	fd = open(layer_fb_name, O_RDWR);\r
	481	if (fd == -1) {\r
	482	fprintf(stderr, "%s: ", layer_fb_name);\r
	483	perror("open");\r
	484	exit(1);\r
	485	}\r
	486	\r
	487	ret = pnd_setup_layer_(fd, 0, g_layer_x, g_layer_y, g_layer_w, g_layer_h);\r
	488	close(fd);\r
	489	if (ret != 0) {\r
	490	fprintf(stderr, "failed to set up layer, exiting.\n");\r
	491	exit(1);\r
	492	}\r
	493	\r
d4d62665	494	xenv_init(NULL, "PicoDrive " VERSION);\r
c7eb229a	495	\r
c7eb229a	496	w = h = 0;\r
21ebcfd3	497	main_fb = vout_fbdev_init(main_fb_name, &w, &h, 16, 2);\r
c7eb229a	498	if (main_fb == NULL) {\r
	499	fprintf(stderr, "couldn't init fb: %s\n", main_fb_name);\r
	500	exit(1);\r
	501	}\r
	502	\r
d40231e2	503	g_menuscreen_w = w;\r
d40231e2	504	g_menuscreen_h = h;\r
c7eb229a	505	g_menuscreen_ptr = vout_fbdev_flip(main_fb);\r
	506	\r
	507	w = 320; h = 240;\r
b011c2af	508	layer_fb = vout_fbdev_init(layer_fb_name, &w, &h, 16, 4);\r
c7eb229a	509	if (layer_fb == NULL) {\r
	510	fprintf(stderr, "couldn't init fb: %s\n", layer_fb_name);\r
	511	goto fail0;\r
	512	}\r
	513	\r
	514	if (w != g_screen_width \|\| h != g_screen_height) {\r
	515	fprintf(stderr, "%dx%d not supported on %s\n", w, h, layer_fb_name);\r
	516	goto fail1;\r
	517	}\r
	518	g_screen_ptr = vout_fbdev_flip(layer_fb);\r
	519	\r
d40231e2	520	temp_frame = calloc(g_menuscreen_w * g_menuscreen_h * 2, 1);\r
	521	if (temp_frame == NULL) {\r
	522	fprintf(stderr, "OOM\n");\r
	523	goto fail1;\r
	524	}\r
c7eb229a	525	g_menubg_ptr = temp_frame;\r
	526	g_menubg_src_ptr = temp_frame;\r
	527	\r
c7eb229a	528	pnd_menu_init();\r
45285368	529	\r
55d7dcb2	530	// default ROM path\r
	531	strcpy(rom_fname_loaded, "/media");\r
	532	\r
4e3551a5	533	in_evdev_init(&pandora_evdev_pdata);\r
d4d62665	534	in_probe();\r
	535	plat_target_setup_input();\r
	536	\r
	537	sndout_oss_frag_frames = 2;\r
	538	\r
c7eb229a	539	return;\r
	540	\r
	541	fail1:\r
	542	vout_fbdev_finish(layer_fb);\r
	543	fail0:\r
	544	vout_fbdev_finish(main_fb);\r
	545	exit(1);\r
	546	}\r
	547	\r
	548	void plat_finish(void)\r
	549	{\r
c7eb229a	550	vout_fbdev_finish(main_fb);\r
10ef62e3	551	xenv_finish();\r
c7eb229a	552	\r
	553	printf("all done\n");\r
	554	}\r
	555	\r