void kernel_main(unsigned long magic,
unsigned long addr)
{
multiboot_info_t *mbi;
if (magic != MULTIBOOT_BOOTLOADER_MAGIC)
return;
mbi = (multiboot_info_t*)addr;
/* kernel init
*/
serial_init(DEBUG_SERIAL_PORT,
DEBUG_SERIAL_SPEED,
UART_8BITS_WORD,
UART_NO_PARITY,
UART_1_STOP_BIT);
cls();
cpu_cli();
printf("[x] interrupts disabled\n");
gdt_initialize();
printf("[x] gdt initialized\n");
idt_initialize();
printf("[x] idt initialized\n");
breakpoint_initialize();
#if defined(USE_APIC)
apic_initialize();
serial_printl("[x] apic initialized\n");
#else
pic_initialize();
serial_printl("[x] pic initialized\n");
#endif /* USE_APIC */
/* initialize the kernel
*/
{
kernel_init(mbi);
}
/* memory initialization
*/
{
phys_init(mbi);
phys_debug();
/* vm_init(); */
/* unit_test_vm(); */
/* cpu_hlt(); */
}
#if defined(USE_PCI)
pci_initialize();
pci_list();
#endif
cpu_sti();
#if defined(USE_TASK)
{
/* subsystems
*/
event_initialize();
sched_initialize();
task_initialize();
/* tasks
*/
idle_initialize();
muksh_initialize();
net_initialize();
/* task_test(); */
/* start scheduling
*/
sched_start();
}
#endif
/* endless loop
*/
serial_printl("[?] kernel loop\n");
while (1)
{
serial_printl("k");
cpu_hlt();
}
}
/*********************************************************************************************************
* emulation thread - runs the core
*/
m64p_error main_run(void)
{
VILimit = (float) GetVILimit();
VILimitMilliseconds = (double) 1000.0/VILimit;
/* take the r4300 emulator mode from the config file at this point and cache it in a global variable */
r4300emu = ConfigGetParamInt(g_CoreConfig, "R4300Emulator");
/* set some other core parameters based on the config file values */
savestates_set_autoinc_slot(ConfigGetParamBool(g_CoreConfig, "AutoStateSlotIncrement"));
savestates_select_slot(ConfigGetParamInt(g_CoreConfig, "CurrentStateSlot"));
no_compiled_jump = ConfigGetParamBool(g_CoreConfig, "NoCompiledJump");
/* set up the SDL key repeat and event filter to catch keyboard/joystick commands for the core */
event_initialize();
// initialize memory, and do byte-swapping if it's not been done yet
if (g_MemHasBeenBSwapped == 0)
{
init_memory(1);
g_MemHasBeenBSwapped = 1;
}
else
{
init_memory(0);
}
// Attach rom to plugins
if (!romOpen_gfx())
{
free_memory(); SDL_Quit(); return M64ERR_PLUGIN_FAIL;
}
if (!romOpen_audio())
{
romClosed_gfx(); free_memory(); SDL_Quit(); return M64ERR_PLUGIN_FAIL;
}
if (!romOpen_input())
{
romClosed_audio(); romClosed_gfx(); free_memory(); SDL_Quit(); return M64ERR_PLUGIN_FAIL;
}
if (ConfigGetParamBool(g_CoreConfig, "OnScreenDisplay"))
{
// init on-screen display
int width = 640, height = 480;
readScreen(NULL, &width, &height, 0); // read screen to get width and height
osd_init(width, height);
}
// setup rendering callback from video plugin to the core, for screenshots and On-Screen-Display
setRenderingCallback(video_plugin_render_callback);
#ifdef WITH_LIRC
lircStart();
#endif // WITH_LIRC
#ifdef DBG
if (ConfigGetParamBool(g_CoreConfig, "EnableDebugger"))
init_debugger();
#endif
/* Startup message on the OSD */
osd_new_message(OSD_MIDDLE_CENTER, "Mupen64Plus Started...");
g_EmulatorRunning = 1;
StateChanged(M64CORE_EMU_STATE, M64EMU_RUNNING);
/* call r4300 CPU core and run the game */
r4300_reset_hard();
r4300_reset_soft();
r4300_execute();
#ifdef WITH_LIRC
lircStop();
#endif // WITH_LIRC
#ifdef DBG
if (g_DebuggerActive)
destroy_debugger();
#endif
if (ConfigGetParamBool(g_CoreConfig, "OnScreenDisplay"))
{
osd_exit();
}
romClosed_RSP();
romClosed_input();
romClosed_audio();
romClosed_gfx();
free_memory();
// clean up
g_EmulatorRunning = 0;
StateChanged(M64CORE_EMU_STATE, M64EMU_STOPPED);
SDL_Quit();
return M64ERR_SUCCESS;
}
/*********************************************************************************************************
* emulation thread - runs the core
*/
m64p_error main_run(void)
{
DebugMessage(M64MSG_STATUS, "Main Run!");
VILimit = (float) GetVILimit();
VILimitMilliseconds = (double) 1000.0/VILimit;
/* take the r4300 emulator mode from the config file at this point and cache it in a global variable */
r4300emu = ConfigGetParamInt(g_CoreConfig, "R4300Emulator");
/* set some other core parameters based on the config file values */
savestates_set_autoinc_slot(ConfigGetParamBool(g_CoreConfig, "AutoStateSlotIncrement"));
savestates_select_slot(ConfigGetParamInt(g_CoreConfig, "CurrentStateSlot"));
no_compiled_jump = ConfigGetParamBool(g_CoreConfig, "NoCompiledJump");
/* set up the SDL key repeat and event filter to catch keyboard/joystick commands for the core */
event_initialize();
// initialize memory, and do byte-swapping if it's not been done yet
if (g_MemHasBeenBSwapped == 0)
{
init_memory(1);
g_MemHasBeenBSwapped = 1;
}
else
{
init_memory(0);
}
// Attach rom to plugins
if (!romOpen_gfx())
{
free_memory(); return M64ERR_PLUGIN_FAIL;
}
DebugMessage(M64MSG_STATUS, "Graphics Plugin Opened!");
if (!romOpen_audio())
{
romClosed_gfx(); free_memory(); return M64ERR_PLUGIN_FAIL;
}
DebugMessage(M64MSG_STATUS, "Audio Plugin Opened!");
if (!romOpen_input())
{
romClosed_audio(); romClosed_gfx(); free_memory(); return M64ERR_PLUGIN_FAIL;
}
DebugMessage(M64MSG_STATUS, "Input Plugin Opened!");
printf("Plugins opened!\n");fflush(stdout);
#ifdef WITH_LIRC
lircStart();
#endif // WITH_LIRC
#ifdef DBG
if (ConfigGetParamBool(g_CoreConfig, "EnableDebugger"))
init_debugger();
#endif
//PumpEvents();
g_EmulatorRunning = 1;
StateChanged(M64CORE_EMU_STATE, M64EMU_RUNNING);
DebugMessage(M64MSG_STATUS, "Starting to reset r4300!");fflush(stdout);
/* call r4300 CPU core and run the game */
r4300_reset_hard();
r4300_reset_soft();
DebugMessage(M64MSG_STATUS, "About to execute!");
fflush(stdout);
r4300_execute();
#ifdef WITH_LIRC
lircStop();
#endif // WITH_LIRC
#ifdef DBG
if (g_DebuggerActive)
destroy_debugger();
#endif
romClosed_RSP();
romClosed_input();
romClosed_audio();
romClosed_gfx();
free_memory();
// clean up
g_EmulatorRunning = 0;
StateChanged(M64CORE_EMU_STATE, M64EMU_STOPPED);
//PDL_Quit();
SDL_Quit();
return M64ERR_SUCCESS;
}
