X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=gp2x%2Fgp2x.c;h=d03a548fadb6e40d2a32d056efa41fc1906aa4f1;hb=d40aa461c5267826ec092f80b9e4db6cc38466b1;hp=2107e61f1678635f30775d10b17ef4397bfa6a67;hpb=638cc6264cf3e8d1f046885fb68b5a1e22729d06;p=gpsp.git diff --git a/gp2x/gp2x.c b/gp2x/gp2x.c index 2107e61..d03a548 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 @@ -19,39 +19,82 @@ */ -#define _BSD_SOURCE #define _GNU_SOURCE +#include "../common.h" #include #include #include #include #include -#include "../common.h" +#include #include "gp2x.h" -#include "warm.h" +#include "pollux_dpc_set.h" + +static u32 gpsp_gp2x_dev_audio; +static u32 gpsp_gp2x_dev; +#ifdef WIZ_BUILD +static u32 gpsp_gp2x_gpiodev; +#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; +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, + GP2X_VOL_DOWN, + GP2X_VOL_UP, + GP2X_PUSH, + GP2X_VOL_MIDDLE +}; + +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 +}; + #ifdef WIZ_BUILD #include void *gpsp_gp2x_screen; -static u32 fb_paddr[3]; -static void *fb_vaddr[3]; +#define fb_buf_count 4 +static u32 fb_paddr[fb_buf_count]; +static void *fb_vaddr[fb_buf_count]; static u32 fb_work_buf; -const int fb_buf_count = 3; -static int fb_buf_use = 3; +static int fb_buf_use; +static int fbdev; static void fb_video_init() { struct fb_fix_screeninfo fbfix; int i, ret; - int fbdev; fbdev = open("/dev/fb0", O_RDWR); if (fbdev < 0) { @@ -68,7 +111,6 @@ 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]); @@ -95,7 +137,6 @@ static void fb_video_init() void pollux_video_flip() { - warm_cache_op_all(WOP_D_CLEAN); gpsp_gp2x_memregl[0x406C>>2] = fb_paddr[fb_work_buf]; gpsp_gp2x_memregl[0x4058>>2] |= 0x10; fb_work_buf++; @@ -111,78 +152,135 @@ void fb_use_buffers(int count) else if (count > fb_buf_count) count = fb_buf_count; fb_buf_use = count; + memset(fb_vaddr[0], 0, 320*240*2*count); +} + +void wiz_lcd_set_portrait(int y) +{ + 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 */ + pollux_dpc_set(gpsp_gp2x_memregs, getenv("pollux_dpc_set")); } static void fb_video_exit() { - /* switch to default fb mem */ + /* switch to default fb mem, turn portrait off */ gpsp_gp2x_memregl[0x406C>>2] = fb_paddr[0]; gpsp_gp2x_memregl[0x4058>>2] |= 0x10; + wiz_lcd_set_portrait(0); + close(fbdev); +} + +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; } + #endif -void gp2x_init() +void gpsp_plat_init(void) { - FILE *f; + char buff[256]; + 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 WIZ_BUILD gpsp_gp2x_gpiodev = open("/dev/GPIO", O_RDONLY); fb_video_init(); #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; + char buff1[256], buff2[256]; - getcwd(buff, sizeof(buff)); + getcwd(buff1, sizeof(buff1)); 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); fb_video_exit(); + wiz_gamepak_cleanup(); #endif munmap((void *)gpsp_gp2x_memregl, 0x10000); close(gpsp_gp2x_dev_audio); close(gpsp_gp2x_dev); fcloseall(); - //chdir("/usr/gp2x"); - //execl("gp2xmenu", "gp2xmenu", NULL); + sync(); exit(0); } @@ -200,7 +298,7 @@ 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; @@ -231,6 +329,40 @@ 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) { @@ -246,6 +378,8 @@ void set_FCLK(u32 MHZ) gpsp_gp2x_memregl[0xf004>>2] = v; gpsp_gp2x_memregl[0xf07c>>2] |= 0x8000; + while (gpsp_gp2x_memregl[0xf07c>>2] & 0x8000) + ; #else #define SYS_CLK_FREQ 7372800 // m = MDIV + 8, p = PDIV + 2, s = SDIV