WiiFlow_Lite/source/loader/sys.c
2018-05-29 09:59:57 +00:00

236 lines
4.5 KiB
C

#include <ogc/machine/processor.h>
#include <ogc/lwp_threads.h>
#include <ogc/lwp_watchdog.h>
#include <stdio.h>
#include <ogcsys.h>
#include <stdlib.h>
#include <string.h>
#include "fs.h"
#include "mload.h"
#include "sys.h"
#include "channel/channel_launcher.h"
#include "loader/nk.h"
#include "gecko/gecko.hpp"
#include "memory/mem2.hpp"
#include "memory/memory.h"
#include "wiiuse/wpad.h"
#include "wupc/wupc.h"
#include "sicksaxis-wrapper/sicksaxis-wrapper.h"
/* Variables */
bool reset = false;
bool shutdown = false;
volatile u8 ExitOption = 0;
const char *NeekPath = NULL;
char wii_games_dir[64];
char gc_games_dir[64];
void __Wpad_PowerCallback()
{
shutdown = 1;
}
void Open_Inputs(void)
{
/* Initialize Wiimote subsystem */
PAD_Init();
WUPC_Init();
WPAD_Init();
DS3_Init();
//drc
/* Set POWER button callback */
WPAD_SetPowerButtonCallback(__Wpad_PowerCallback);
WPAD_SetDataFormat(WPAD_CHAN_ALL, WPAD_FMT_BTNS_ACC_IR);
WPAD_SetIdleTimeout(60 * 2); // idle after 2 minutes
}
void Close_Inputs(void)
{
WUPC_Shutdown();
u32 cnt;
/* Disconnect Wiimotes */
for(cnt = 0; cnt < 4; cnt++)
WPAD_Disconnect(cnt);
/* Shutdown Wiimote subsystem */
WPAD_Shutdown();
DS3_Cleanup();
}
bool Sys_Exiting(void)
{
DCFlushRange(&reset, 32);
DCFlushRange(&shutdown, 32);
return reset || shutdown;
}
int Sys_GetExitTo(void)
{
return ExitOption;
}
void Sys_ExitTo(int option)
{
ExitOption = option;
//magic word to force wii menu in priiloader.
if(ExitOption == EXIT_TO_MENU)
{
*Priiloader_CFG1 = 0x50756E65;// Pune
*Priiloader_CFG2 = 0x50756E65;
}
else if(ExitOption == EXIT_TO_PRIILOADER)
{
*Priiloader_CFG1 = 0x4461636F;// Daco
*Priiloader_CFG2 = 0x4461636F;
}
else
{
*Priiloader_CFG1 = 0xFFFFFFFF;
*Priiloader_CFG2 = 0xFFFFFFFF;
}
DCFlushRange((void*)Priiloader_CFG1, 4);
DCFlushRange((void*)Priiloader_CFG2, 4);
}
void Sys_Exit(void)
{
//if(ExitOption == EXIT_TO_DISABLE)
// return;
/* Shutdown Inputs */
Close_Inputs();
/* Just shutdown console*/
if(ExitOption == BUTTON_CALLBACK)
SYS_ResetSystem(SYS_POWEROFF_STANDBY, 0, 0);
/* We wanna to boot sth */
WII_Initialize();
if(ExitOption == EXIT_TO_WFNK2O)
Launch_nk(0x1000157464C41LL, NeekPath, 0);// 57464C41 = WFLA : 44574641 = DWFA
else if(ExitOption == EXIT_TO_SMNK2O)
Launch_nk(0, NeekPath, 0);
else if(ExitOption == EXIT_TO_BOOTMII)
IOS_ReloadIOS(0xfe);// IOS254 Bootmii IOS
else if(ExitOption == EXIT_TO_HBC)
{
WII_LaunchTitle(HBC_OHBC);
WII_LaunchTitle(HBC_LULZ);
WII_LaunchTitle(HBC_108);
WII_LaunchTitle(HBC_JODI);
WII_LaunchTitle(HBC_HAXX);
}
else if(ExitOption == EXIT_TO_WIIU)
WII_LaunchTitle(WIIU_CHANNEL);
/* else Return to Menu */
SYS_ResetSystem(SYS_RETURNTOMENU, 0, 0);
exit(1);
}
void __Sys_ResetCallback(void)
{
reset = true;
}
void __Sys_PowerCallback(void)
{
shutdown = true;
}
void Sys_Init(void)
{
/* Set RESET/POWER button callback */
SYS_SetResetCallback(__Sys_ResetCallback);
SYS_SetPowerCallback(__Sys_PowerCallback);
}
bool AHBPROT_Patched(void)
{
return (*HW_AHBPROT == 0xFFFFFFFF);
}
/* WiiU Check by crediar, thanks */
bool IsOnWiiU(void)
{
if((*HW_PROCESSOR >> 16) == 0xCAFE)
{
gprintf("vWii Mode\n");
return true;
}
return false;
}
void Sys_SetNeekPath(const char *Path)
{
NeekPath = Path;
}
bool ModeChecked = false;
bool DolphinMode = false;
bool Sys_DolphinMode(void)
{
if(ModeChecked)
return DolphinMode;
/* Thanks to skidau for that code! */
u32 ifpr11 = 0x12345678;
u32 ifpr12 = 0x9abcdef0;
u32 ofpr1 = 0x00000000;
u32 ofpr2 = 0x00000000;
asm volatile (
"lwz 3,%[ifpr11]\n\t"
"stw 3,8(1)\n\t"
"lwz 3,%[ifpr12]\n\t"
"stw 3,12(1)\n\t"
"lfd 1,8(1)\n\t"
"frsqrte 1, 1\n\t"
"stfd 1,8(1)\n\t"
"lwz 3,8(1)\n\t"
"stw 3, %[ofpr1]\n\t"
"lwz 3,12(1)\n\t"
"stw 3, %[ofpr2]\n\t"
:
[ofpr1]"=m" (ofpr1)
,[ofpr2]"=m" (ofpr2)
:
[ifpr11]"m" (ifpr11)
,[ifpr12]"m" (ifpr12)
);
if(ofpr1 != 0x56cc62b2)
{
gprintf("Dolphin-Emu\n");
DolphinMode = true;
}
else
{
gprintf("Real Wii\n");
DolphinMode = false;
}
ModeChecked = true;
return DolphinMode;
}
bool hw_checked = false;
bool on_hw = false;
bool Sys_HW_Access(void)
{
if(hw_checked == true)
return on_hw;
check_neek2o();
on_hw = AHBPROT_Patched() && (!Sys_DolphinMode() && !neek2o());
hw_checked = true;
return on_hw;
}
/* KILL IT */
s32 __IOS_LoadStartupIOS() { return 0; }