X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=gp2x%2Fgp2x.c;h=b80315c7523c3d5a3ccb408be4460abde4b74c3b;hb=108c704a364e89d071c67f929a292f05d019236a;hp=eeefcf68390efeb8255e600f968cdfbfeef2954a;hpb=5c6e71a06127c052326bf4dbae67d473030b6dc7;p=gpsp.git diff --git a/gp2x/gp2x.c b/gp2x/gp2x.c index eeefcf6..b80315c 100644 --- a/gp2x/gp2x.c +++ b/gp2x/gp2x.c @@ -1,6 +1,6 @@ -/* Parts used from cpuctrl */ -/* cpuctrl for GP2X - Copyright (C) 2005 Hermes/PS2Reality +/* + Parts used from cpuctrl, Copyright (C) 2005 Hermes/PS2Reality + Portions Copyright (C) 2009 notaz This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -19,26 +19,78 @@ */ -#define _BSD_SOURCE -#define _GNU_SOURCE +#define _GNU_SOURCE 1 +#include "../common.h" #include #include #include #include #include -#include "../common.h" +#include +#include #include "gp2x.h" -#include "warm.h" +#include "pollux_dpc_set.h" + +static u32 gpsp_gp2x_dev_audio; +static u32 gpsp_gp2x_dev; +#ifdef POLLUX_BUILD +static u32 gpsp_gp2x_indev; +static u32 saved_405c, saved_4060, saved_4058; +#endif -u32 gp2x_audio_volume = 74/2; -u32 gpsp_gp2x_dev_audio = 0; -u32 gpsp_gp2x_dev = 0; -u32 gpsp_gp2x_gpiodev = 0; +static u32 gp2x_audio_volume = 74/2; static volatile u16 *gpsp_gp2x_memregs; static volatile u32 *gpsp_gp2x_memregl; -#ifdef WIZ_BUILD +u32 button_plat_mask_to_config[PLAT_BUTTON_COUNT] = +{ + GP2X_UP, + GP2X_LEFT, + GP2X_DOWN, + GP2X_RIGHT, + GP2X_START, + GP2X_SELECT, + GP2X_L, + GP2X_R, + GP2X_A, + GP2X_B, + GP2X_X, + GP2X_Y, +#if defined(POLLUX_BUILD) && !defined(WIZ_BUILD) + 0, + 0, + GP2X_PUSH, + GP2X_HOME, +#else + GP2X_VOL_DOWN, + GP2X_VOL_UP, + GP2X_PUSH, + GP2X_VOL_MIDDLE +#endif +}; + +u32 gamepad_config_map[PLAT_BUTTON_COUNT] = +{ + BUTTON_ID_UP, // Up + BUTTON_ID_LEFT, // Left + BUTTON_ID_DOWN, // Down + BUTTON_ID_RIGHT, // Right + BUTTON_ID_START, // Start + BUTTON_ID_SELECT, // Select + BUTTON_ID_L, // Ltrigger + BUTTON_ID_R, // Rtrigger + BUTTON_ID_FPS, // A + BUTTON_ID_A, // B + BUTTON_ID_B, // X + BUTTON_ID_MENU, // Y + BUTTON_ID_VOLDOWN, // Vol down + BUTTON_ID_VOLUP, // Vol up + BUTTON_ID_FPS, // Push + BUTTON_ID_MENU // Vol middle / Home +}; + +#ifdef POLLUX_BUILD #include void *gpsp_gp2x_screen; #define fb_buf_count 4 @@ -46,12 +98,13 @@ static u32 fb_paddr[fb_buf_count]; static void *fb_vaddr[fb_buf_count]; static u32 fb_work_buf; static int fb_buf_use; +static int fbdev; static void fb_video_init() { struct fb_fix_screeninfo fbfix; + unsigned int r; int i, ret; - int fbdev; fbdev = open("/dev/fb0", O_RDWR); if (fbdev < 0) { @@ -68,7 +121,6 @@ static void fb_video_init() printf("framebuffer: \"%s\" @ %08lx\n", fbfix.id, fbfix.smem_start); fb_paddr[0] = fbfix.smem_start; - close(fbdev); fb_vaddr[0] = mmap(0, 320*240*2*fb_buf_count, PROT_READ|PROT_WRITE, MAP_SHARED, gpsp_gp2x_dev, fb_paddr[0]); @@ -89,15 +141,32 @@ static void fb_video_init() fb_work_buf = 0; fb_buf_use = fb_buf_count; + saved_405c = gpsp_gp2x_memregl[0x405c>>2]; + saved_4060 = gpsp_gp2x_memregl[0x4060>>2]; + saved_4058 = gpsp_gp2x_memregl[0x4058>>2]; + + // set mode; program both MLCs so that TV-out works + gpsp_gp2x_memregl[0x405c>>2] = gpsp_gp2x_memregl[0x445c>>2] = 2; + gpsp_gp2x_memregl[0x4060>>2] = gpsp_gp2x_memregl[0x4460>>2] = 320 * 2; + + r = gpsp_gp2x_memregl[0x4058>>2]; + r = (r & 0xffff) | (0x4432 << 16) | 0x10; + gpsp_gp2x_memregl[0x4058>>2] = r; + + r = gpsp_gp2x_memregl[0x4458>>2]; + r = (r & 0xffff) | (0x4432 << 16) | 0x10; + gpsp_gp2x_memregl[0x4458>>2] = r; + pollux_video_flip(); warm_change_cb_upper(WCB_C_BIT|WCB_B_BIT, 1); } void pollux_video_flip() { - warm_cache_op_all(WOP_D_CLEAN); - gpsp_gp2x_memregl[0x406C>>2] = fb_paddr[fb_work_buf]; + gpsp_gp2x_memregl[0x406C>>2] = + gpsp_gp2x_memregl[0x446C>>2] = fb_paddr[fb_work_buf]; gpsp_gp2x_memregl[0x4058>>2] |= 0x10; + gpsp_gp2x_memregl[0x4458>>2] |= 0x10; fb_work_buf++; if (fb_work_buf >= fb_buf_use) fb_work_buf = 0; @@ -114,67 +183,202 @@ void fb_use_buffers(int count) memset(fb_vaddr[0], 0, 320*240*2*count); } +void wiz_lcd_set_portrait(int y) +{ + char *dpc_settings; +#ifdef WIZ_BUILD + static int old_y = -1; + int cmd[2] = { 0, 0 }; + + if (old_y == y) + return; + cmd[0] = y ? 6 : 5; + ioctl(fbdev, _IOW('D', 90, int[2]), cmd); + gpsp_gp2x_memregl[0x4004>>2] = y ? 0x013f00ef : 0x00ef013f; + gpsp_gp2x_memregl[0x4000>>2] |= 1 << 3; + old_y = y; + + /* the above ioctl resets LCD timings, so set them here */ +#endif + + dpc_settings = getenv("pollux_dpc_set"); + if (dpc_settings != NULL) + pollux_dpc_set(gpsp_gp2x_memregs, dpc_settings); +} + static void fb_video_exit() { - /* switch to default fb mem */ - gpsp_gp2x_memregl[0x406C>>2] = fb_paddr[0]; - gpsp_gp2x_memregl[0x4058>>2] |= 0x10; + /* switch to default fb mem, turn portrait off */ + gpsp_gp2x_memregl[0x406c>>2] = fb_paddr[0]; + gpsp_gp2x_memregl[0x405c>>2] = saved_405c; + gpsp_gp2x_memregl[0x4060>>2] = saved_4060; + gpsp_gp2x_memregl[0x4058>>2] = saved_4058 | 0x10; + wiz_lcd_set_portrait(0); + close(fbdev); } -#endif -void gp2x_init() +static int wiz_gamepak_fd = -1; +static u32 wiz_gamepak_size; + +static void wiz_gamepak_cleanup() +{ + if (wiz_gamepak_size) + munmap(gamepak_rom, wiz_gamepak_size); + if (wiz_gamepak_fd >= 0) + close(wiz_gamepak_fd); + gamepak_rom = NULL; + wiz_gamepak_size = 0; + wiz_gamepak_fd = -1; +} + +u32 wiz_load_gamepak(char *name) +{ + char *dot_position = strrchr(name, '.'); + u32 ret; + + if (!strcasecmp(dot_position, ".zip")) + { + if (wiz_gamepak_fd >= 0) + { + wiz_gamepak_cleanup(); + printf("switching to ROM malloc\n"); + init_gamepak_buffer(); + } + return load_file_zip(name); + } + + if (wiz_gamepak_fd < 0) + { + extern void *gamepak_memory_map; + free(gamepak_rom); + free(gamepak_memory_map); + gamepak_memory_map = NULL; + printf("switching to ROM mmap\n"); + } + else + wiz_gamepak_cleanup(); + + wiz_gamepak_fd = open(name, O_RDONLY|O_NOATIME, S_IRUSR); + if (wiz_gamepak_fd < 0) + { + perror("wiz_load_gamepak: open failed"); + return -1; + } + + ret = lseek(wiz_gamepak_fd, 0, SEEK_END); + wiz_gamepak_size = gamepak_ram_buffer_size = ret; + + gamepak_rom = mmap(0, ret, PROT_READ, MAP_SHARED, wiz_gamepak_fd, 0); + if (gamepak_rom == MAP_FAILED) + { + perror("wiz_load_gamepak: mmap failed"); + return -1; + } + + return ret; +} + +#define KEYBITS_BIT(x) (keybits[(x)/sizeof(keybits[0])/8] & \ + (1 << ((x) & (sizeof(keybits[0])*8-1)))) + +static int abs_min, abs_max, lzone_step; + +static int open_caanoo_pad(void) +{ + long keybits[KEY_CNT / sizeof(long) / 8]; + long absbits[(ABS_MAX+1) / sizeof(long) / 8]; + struct input_absinfo ainfo; + int fd = -1, i; + + memset(keybits, 0, sizeof(keybits)); + memset(absbits, 0, sizeof(absbits)); + + for (i = 0;; i++) + { + int support = 0, need; + int ret; + char name[64]; + + snprintf(name, sizeof(name), "/dev/input/event%d", i); + fd = open(name, O_RDONLY|O_NONBLOCK); + if (fd == -1) + break; + + /* check supported events */ + ret = ioctl(fd, EVIOCGBIT(0, sizeof(support)), &support); + if (ret == -1) { + printf("in_evdev: ioctl failed on %s\n", name); + goto skip; + } + + need = (1 << EV_KEY) | (1 << EV_ABS); + if ((support & need) != need) + goto skip; + + ret = ioctl(fd, EVIOCGBIT(EV_KEY, sizeof(keybits)), keybits); + if (ret == -1) { + printf("in_evdev: ioctl failed on %s\n", name); + goto skip; + } + + if (!KEYBITS_BIT(BTN_JOYSTICK)) + goto skip; + + ret = ioctl(fd, EVIOCGABS(ABS_X), &ainfo); + if (ret == -1) + goto skip; + + abs_min = ainfo.minimum; + abs_max = ainfo.maximum; + lzone_step = (abs_max - abs_min) / 2 / 9; + + ioctl(fd, EVIOCGNAME(sizeof(name)), name); + printf("using \"%s\" (type %08x)\n", name, support); + break; + +skip: + close(fd); + fd = -1; + } + + if (fd == -1) { + printf("missing input device\n"); + exit(1); + } + + return fd; +} +#endif // POLLUX_BUILD + +void gpsp_plat_init(void) { - FILE *f; gpsp_gp2x_dev = open("/dev/mem", O_RDWR); gpsp_gp2x_dev_audio = open("/dev/mixer", O_RDWR); - gpsp_gp2x_memregl = - (unsigned long *)mmap(0, 0x10000, PROT_READ|PROT_WRITE, MAP_SHARED, + gpsp_gp2x_memregl = (u32 *)mmap(0, 0x10000, PROT_READ|PROT_WRITE, MAP_SHARED, gpsp_gp2x_dev, 0xc0000000); - gpsp_gp2x_memregs = (unsigned short *)gpsp_gp2x_memregl; + gpsp_gp2x_memregs = (u16 *)gpsp_gp2x_memregl; warm_init(); +#ifdef POLLUX_BUILD #ifdef WIZ_BUILD - gpsp_gp2x_gpiodev = open("/dev/GPIO", O_RDONLY); + gpsp_gp2x_indev = open("/dev/GPIO", O_RDONLY); +#else + gpsp_gp2x_indev = open_caanoo_pad(); +#endif fb_video_init(); + (void)open_caanoo_pad; #endif - f = fopen("romdir.txt", "r"); - if (f != NULL) - { - char buff[256]; - char *s = fgets(buff, sizeof(buff) - 1, f); - if (s) - { - int r = strlen(s); - while (r > 0 && isspace(buff[r-1])) - buff[--r] = 0; - chdir(buff); - } - fclose(f); - } - gp2x_sound_volume(1); } -#include -void gp2x_quit() +void gpsp_plat_quit(void) { - char buff[256]; - FILE *f; - - getcwd(buff, sizeof(buff)); chdir(main_path); - f = fopen("romdir.txt", "r+"); - if (f != NULL) - { - fprintf(f, "%s", buff); - fclose(f); - truncate("romdir.txt", strlen(buff)); - sync(); - } warm_finish(); -#ifdef WIZ_BUILD - close(gpsp_gp2x_gpiodev); +#ifdef POLLUX_BUILD + wiz_gamepak_cleanup(); + close(gpsp_gp2x_indev); fb_video_exit(); #endif munmap((void *)gpsp_gp2x_memregl, 0x10000); @@ -182,8 +386,7 @@ void gp2x_quit() close(gpsp_gp2x_dev); fcloseall(); - //chdir("/usr/gp2x"); - //execl("gp2xmenu", "gp2xmenu", NULL); + sync(); exit(0); } @@ -201,11 +404,11 @@ void gp2x_sound_volume(u32 volume_up) ioctl(gpsp_gp2x_dev_audio, SOUND_MIXER_WRITE_PCM, &volume); } -u32 gpsp_gp2x_joystick_read(void) +u32 gpsp_plat_joystick_read(void) { #ifdef WIZ_BUILD u32 value = 0; - read(gpsp_gp2x_gpiodev, &value, 4); + read(gpsp_gp2x_indev, &value, 4); if(value & 0x02) value |= 0x05; if(value & 0x08) @@ -215,7 +418,47 @@ u32 gpsp_gp2x_joystick_read(void) if(value & 0x80) value |= 0x41; return value; +#elif defined(POLLUX_BUILD) + // caanoo + static const int evdev_to_gp2x[] = { + GP2X_A, GP2X_X, GP2X_B, GP2X_Y, GP2X_L, GP2X_R, + GP2X_HOME, 0, GP2X_START, GP2X_SELECT, GP2X_PUSH + }; + int keybits[KEY_CNT / sizeof(int)]; + struct input_absinfo ainfo; + int lzone = analog_sensitivity_level * lzone_step; + u32 retval = 0; + int i, ret; + + ret = ioctl(gpsp_gp2x_indev, EVIOCGKEY(sizeof(keybits)), keybits); + if (ret == -1) { + perror("EVIOCGKEY ioctl failed"); + sleep(1); + return 0; + } + + for (i = 0; i < sizeof(evdev_to_gp2x) / sizeof(evdev_to_gp2x[0]); i++) { + if (KEYBITS_BIT(BTN_TRIGGER + i)) + retval |= evdev_to_gp2x[i]; + } + + if (lzone != 0) + lzone--; + + ret = ioctl(gpsp_gp2x_indev, EVIOCGABS(ABS_X), &ainfo); + if (ret != -1) { + if (ainfo.value <= abs_min + lzone) retval |= GP2X_LEFT; + else if (ainfo.value >= abs_max - lzone) retval |= GP2X_RIGHT; + } + ret = ioctl(gpsp_gp2x_indev, EVIOCGABS(ABS_Y), &ainfo); + if (ret != -1) { + if (ainfo.value <= abs_min + lzone) retval |= GP2X_UP; + else if (ainfo.value >= abs_max - lzone) retval |= GP2X_DOWN; + } + + return retval; #else + // GP2X u32 value = (gpsp_gp2x_memregs[0x1198 >> 1] & 0x00FF); if(value == 0xFD) @@ -232,21 +475,63 @@ u32 gpsp_gp2x_joystick_read(void) #endif } +u32 gpsp_plat_buttons_to_cursor(u32 buttons) +{ + gui_action_type new_button = CURSOR_NONE; + + if(buttons & GP2X_A) + new_button = CURSOR_BACK; + + if(buttons & GP2X_X) + new_button = CURSOR_EXIT; + + if(buttons & GP2X_B) + new_button = CURSOR_SELECT; + + if(buttons & GP2X_UP) + new_button = CURSOR_UP; + + if(buttons & GP2X_DOWN) + new_button = CURSOR_DOWN; + + if(buttons & GP2X_LEFT) + new_button = CURSOR_LEFT; + + if(buttons & GP2X_RIGHT) + new_button = CURSOR_RIGHT; + + if(buttons & GP2X_L) + new_button = CURSOR_L; + + if(buttons & GP2X_R) + new_button = CURSOR_R; + + return new_button; +} + // Fout = (m * Fin) / (p * 2^s) void set_FCLK(u32 MHZ) { u32 v; u32 mdiv, pdiv, sdiv = 0; -#ifdef WIZ_BUILD +#ifdef POLLUX_BUILD + int i; #define SYS_CLK_FREQ 27 // m = MDIV, p = PDIV, s = SDIV pdiv = 9; mdiv = (MHZ * pdiv) / SYS_CLK_FREQ; - mdiv &= 0x3ff; + if (mdiv & ~0x3ff) + return; v = (pdiv<<18) | (mdiv<<8) | sdiv; gpsp_gp2x_memregl[0xf004>>2] = v; gpsp_gp2x_memregl[0xf07c>>2] |= 0x8000; + for (i = 0; (gpsp_gp2x_memregl[0xf07c>>2] & 0x8000) && i < 0x100000; i++) + ; + + // must restart sound as it's PLL is shared with CPU one + sound_exit(); + init_sound(0); #else #define SYS_CLK_FREQ 7372800 // m = MDIV + 8, p = PDIV + 2, s = SDIV