From: Francisco Javier Trujillo Mata Date: Sat, 30 Dec 2023 23:38:09 +0000 (+0100) Subject: Starting to boot X-Git-Tag: v2.00~119^2~17 X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=936f164b559ccec173d7beed43049bd20f8bcd0f;p=picodrive.git Starting to boot --- diff --git a/platform/ps2/plat.c b/platform/ps2/plat.c index 02681734..c3585dff 100644 --- a/platform/ps2/plat.c +++ b/platform/ps2/plat.c @@ -1,5 +1,21 @@ #include #include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include +#include +#include #include "../libpicofe/plat.h" @@ -8,90 +24,222 @@ const char *renderer_names32x[] = { "Software", "Hardware", "Hardware (fast)" }; struct plat_target plat_target = {}; -int plat_parse_arg(int argc, char *argv[], int *x) { return 1; } - -void plat_early_init(void) {} - -int plat_target_init(void) { return 0; } +static void reset_IOP() { + SifInitRpc(0); +#if !defined(DEBUG) || defined(BUILD_FOR_PCSX2) + /* Comment this line if you don't wanna debug the output */ + while (!SifIopReset(NULL, 0)) {}; +#endif -void plat_init(void) {} + while (!SifIopSync()) {}; + SifInitRpc(0); + sbv_patch_enable_lmb(); + sbv_patch_disable_prefix_check(); +} -void plat_video_menu_enter(int is_rom_loaded) {} +static void init_drivers() { + init_ps2_filesystem_driver(); +} -void plat_video_menu_leave(void) {} +static void deinit_drivers() { + deinit_ps2_filesystem_driver(); +} -void plat_finish(void) {} +void plat_init(void) +{ + init_joystick_driver(false); + init_audio_driver(); +} -void plat_target_finish(void) {} -void plat_video_menu_begin(void) {} +void plat_finish(void) { + deinit_audio_driver(); + deinit_joystick_driver(false); +} -void plat_video_menu_end(void) {} +int plat_target_init(void) +{ + return 0; +} -int plat_get_root_dir(char *dst, int len) { return 0; } +/* System level deinitialization */ +void plat_target_finish(void) +{ + deinit_drivers(); +} +/* display a completed frame buffer and prepare a new render buffer */ +void plat_video_flip(void) +{ -unsigned int plat_get_ticks_ms(void) { return 0; } +} -unsigned int plat_get_ticks_us(void) { return 0; } +/* wait for start of vertical blanking */ +void plat_video_wait_vsync(void) +{ +} -void plat_sleep_ms(int ms) {} +/* switch from emulation display to menu display */ +void plat_video_menu_enter(int is_rom_loaded) +{ -void plat_video_toggle_renderer(int change, int menu_call) {} +} -void plat_update_volume(int has_changed, int is_up) {} +/* start rendering a menu screen */ +void plat_video_menu_begin(void) +{ -int plat_is_dir(const char *path) { return 0; } +} -void plat_status_msg_busy_first(const char *msg) {} +/* display a completed menu screen */ +void plat_video_menu_end(void) +{ -void pemu_prep_defconfig(void) {} +} -void pemu_validate_config(void) {} +/* terminate menu display */ +void plat_video_menu_leave(void) +{ -void plat_status_msg_clear(void) {} +} -void plat_status_msg_busy_next(const char *msg) {} +int plat_parse_arg(int argc, char *argv[], int *x) +{ + return 1; +} -void plat_video_loop_prepare(void) {} +/* Preliminary initialization needed at program start */ +void plat_early_init(void) { + reset_IOP(); + init_drivers(); +#if defined(LOG_TO_FILE) + log_init(); +#endif +} -int plat_get_data_dir(char *dst, int len) { return 0; } +/* base directory for configuration and save files */ +int plat_get_root_dir(char *dst, int len) +{ + getcwd(dst, len); + // We need to append / at the end + strcat(dst, "/"); + return strlen(dst); +} + +/* base directory for emulator resources */ +int plat_get_skin_dir(char *dst, int len) +{ + if (len > 5) + strcpy(dst, "skin/"); + else if (len > 0) + *dst = 0; + return strlen(dst); +} + +/* top directory for rom images */ +int plat_get_data_dir(char *dst, int len) +{ + getcwd(dst, len); + return strlen(dst); +} -void plat_video_flip(void) {} +/* check if path is a directory */ +int plat_is_dir(const char *path) +{ + DIR *dir; + if ((dir = opendir(path))) { + closedir(dir); + return 1; + } + return 0; +} + +/* current time in ms */ +unsigned int plat_get_ticks_ms(void) +{ + struct timeval tv; + unsigned int ret; -void plat_video_wait_vsync(void) {} + gettimeofday(&tv, NULL); -void plat_wait_till_us(unsigned int us) {} + ret = (unsigned)tv.tv_sec * 1000; + /* approximate /= 1000 */ + ret += ((unsigned)tv.tv_usec * 4195) >> 22; -int plat_get_skin_dir(char *dst, int len) { return 0; } + return ret; +} -void plat_debug_cat(char *str) {} +/* current time in us */ +unsigned int plat_get_ticks_us(void) +{ + struct timeval tv; + unsigned int ret; -int plat_wait_event(int *fds_hnds, int count, int timeout_ms) { return 0; } + gettimeofday(&tv, NULL); -void pemu_loop_prep(void) {} + ret = (unsigned)tv.tv_sec * 1000000; + ret += (unsigned)tv.tv_usec; -void pemu_sound_start(void) {} + return ret; +} -void pemu_loop_end(void) {} +/* sleep for some time in ms */ +void plat_sleep_ms(int ms) +{ + usleep(ms * 1000); +} -void *plat_mem_get_for_drc(size_t size) { return NULL; } +/* sleep for some time in us */ +void plat_wait_till_us(unsigned int us_to) +{ + usleep(us_to - plat_get_ticks_us()); +} -void *plat_mmap(unsigned long addr, size_t size, int need_exec, int is_fixed) { return NULL; } +/* wait until some event occurs, or timeout */ +int plat_wait_event(int *fds_hnds, int count, int timeout_ms) +{ + return 0; // unused +} -void *plat_mremap(void *ptr, size_t oldsize, size_t newsize) { return NULL; } +/* memory mapping functions */ +void *plat_mmap(unsigned long addr, size_t size, int need_exec, int is_fixed) +{ + return malloc(size); +} -void plat_munmap(void *ptr, size_t size) {} +void *plat_mremap(void *ptr, size_t oldsize, size_t newsize) +{ + return realloc(ptr, newsize); +} -int plat_mem_set_exec(void *ptr, size_t size) { return 0; } +void plat_munmap(void *ptr, size_t size) +{ + free(ptr); +} -void emu_video_mode_change(int start_line, int line_count, int start_col, int col_count) {} +void *plat_mem_get_for_drc(size_t size) +{ + return NULL; +} -void pemu_forced_frame(int no_scale, int do_emu) {} +int plat_mem_set_exec(void *ptr, size_t size) +{ + return 0; +} -void pemu_finalize_frame(const char *fps, const char *notice_msg) {} +int _flush_cache (char *addr, const int size, const int op) +{ + FlushCache(WRITEBACK_DCACHE); /* WRITEBACK_DCACHE */ + FlushCache(INVALIDATE_ICACHE); /* INVALIDATE_ICACHE */ + return 0; +} -int _flush_cache (char *addr, const int size, const int op) { return 0; } +int posix_memalign(void **p, size_t align, size_t size) +{ + if (p) + *p = memalign(align, size); + return (p ? *p ? 0 : ENOMEM : EINVAL); +} /* lprintf */ void lprintf(const char *fmt, ...) @@ -105,4 +253,34 @@ void lprintf(const char *fmt, ...) vprintf(fmt, vl); #endif va_end(vl); -} \ No newline at end of file +} + +void plat_video_toggle_renderer(int change, int menu_call) {} + +void plat_update_volume(int has_changed, int is_up) {} + +void plat_status_msg_busy_first(const char *msg) {} + +void pemu_prep_defconfig(void) {} + +void pemu_validate_config(void) {} + +void plat_status_msg_clear(void) {} + +void plat_status_msg_busy_next(const char *msg) {} + +void plat_video_loop_prepare(void) {} + +void plat_debug_cat(char *str) {} + +void pemu_loop_prep(void) {} + +void pemu_sound_start(void) {} + +void pemu_loop_end(void) {} + +void emu_video_mode_change(int start_line, int line_count, int start_col, int col_count) {} + +void pemu_forced_frame(int no_scale, int do_emu) {} + +void pemu_finalize_frame(const char *fps, const char *notice_msg) {} \ No newline at end of file