WiiFlow_Lite/source/loader/alt_ios.cpp
2012-07-18 16:43:28 +00:00

134 lines
2.8 KiB
C++

#include <ogc/machine/processor.h>
#include "DeviceHandler.hpp"
#include "wdvd.h"
#include "disc.h"
#include "usbstorage.h"
#include "mem2.hpp"
#include "alt_ios.h"
#include "sys.h"
#include "wbfs.h"
#include "gecko.h"
#include "cios.h"
#include "types.h"
// mload from uloader by Hermes
#include "mload.h"
#include "ehcmodule_5.h"
#include "dip_plugin_249.h"
#include "odip_frag.h"
#include "mload_modules.h"
extern "C" {extern u8 currentPartition;}
extern int __Arena2Lo;
u8 use_port1 = 0;
#define HAVE_AHBPROT ((*(vu32*)0xcd800064 == 0xFFFFFFFF) ? 1 : 0)
static int load_ehc_module_ex(void)
{
ehcmodule = ehcmodule_5;
size_ehcmodule = size_ehcmodule_5;
dip_plugin = odip_frag;
size_dip_plugin = size_odip_frag;
u8 *ehc_cfg = search_for_ehcmodule_cfg((u8 *)ehcmodule, size_ehcmodule);
if (ehc_cfg)
{
ehc_cfg += 12;
ehc_cfg[0] = use_port1;
gprintf("EHC Port info = %i\n", ehc_cfg[0]);
DCFlushRange((void *) (((u32)ehc_cfg[0]) & ~31), 32);
}
if(use_port1) // release port 0 and use port 1
{
u32 dat=0;
u32 addr;
// get EHCI base registers
mload_getw((void *) 0x0D040000, &addr);
addr&=0xff;
addr+=0x0D040000;
mload_getw((void *) (addr+0x44), &dat);
if((dat & 0x2001)==1)
mload_setw((void *) (addr+0x44), 0x2000);
mload_getw((void *) (addr+0x48), &dat);
if((dat & 0x2000)==0x2000)
mload_setw((void *) (addr+0x48), 0x1001);
}
load_ehc_module();
return 0;
}
void load_dip_249()
{
gprintf("Starting mload\n");
if(mload_init() < 0)
return;
gprintf("Loading 249 dip...");
int ret = mload_module((void *) dip_plugin_249, size_dip_plugin_249);
gprintf("%d\n", ret);
mload_close();
}
bool loadIOS(int ios, bool launch_game)
{
#ifndef DOLPHIN
gprintf("Reloading into IOS %i from %i (AHBPROT: %u)...\n", ios, IOS_GetVersion(), HAVE_AHBPROT);
Close_Inputs();
DeviceHandler::Instance()->UnMountAll();
WDVD_Close();
USBStorage2_Deinit();
mload_close();
ISFS_Deinitialize();
bool iosOK = IOS_ReloadIOS(ios) == 0;
ISFS_Initialize();
gprintf("%s, Current IOS: %i\n", iosOK ? "OK" : "FAILED!", IOS_GetVersion());
if(is_ios_type(IOS_TYPE_HERMES, IOS_GetVersion()))
{
load_ehc_module_ex();
gprintf("Hermes cIOS Base IOS%i\n", get_ios_base());
}
else if(is_ios_type(IOS_TYPE_WANIN, IOS_GetVersion()) && IOS_GetRevision() >= 18)
{
load_dip_249();
gprintf("Waninkoko cIOS Base IOS%i\n", get_ios_base());
}
if(launch_game)
{
DeviceHandler::Instance()->MountAll();
DeviceHandler::Instance()->Open_WBFS(currentPartition);
Disc_Init();
}
else
Open_Inputs();
return iosOK;
#else
return true;
#endif
}
u32 get_ios_base()
{
u32 revision = IOS_GetRevision();
if (is_ios_type(IOS_TYPE_WANIN, IOS_GetVersion()) && revision >= 17)
return wanin_mload_get_IOS_base();
else if (is_ios_type(IOS_TYPE_HERMES, IOS_GetVersion()) && revision >= 4)
return mload_get_IOS_base();
return 0;
}