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https://github.com/wiidev/usbloadergx.git
synced 2024-11-04 18:45:05 +01:00
Cleanup and improve StartUpProcess
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parent
e25c4e4342
commit
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@ -235,41 +235,33 @@ int StartUpProcess::Run(int argc, char *argv[])
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int StartUpProcess::Execute()
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{
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Settings.EntryIOS = IOS_GetVersion();
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gprintf("Current IOS: %i - have AHB access: %s\n", Settings.EntryIOS, AHBPROT_DISABLED ? "yes" : "no");
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// Reloading to cIOS 249 fixes compatibility issues with old forwarders
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s32 ret = IosLoader::ReloadIosSafe(249);
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// Reload to the IOS set in meta.xml
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if(Settings.UseArgumentIOS)
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// Only reload the IOS if the XML requests it, we don't have full HW access or the entry IOS isn't 58
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if(Settings.UseArgumentIOS || !AHBPROT_DISABLED || IOS_GetVersion() != 58)
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{
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SetTextf("Loading %sIOS %i requested in meta.xml\n", Settings.LoaderIOS >= 200 ? "c" : "", Settings.LoaderIOS);
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if(IosLoader::ReloadIosSafe(Settings.LoaderIOS) < 0)
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if (Settings.UseArgumentIOS)
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SetTextf("Reloading to %sIOS %i requested in meta.xml\n", Settings.LoaderIOS >= 200 ? "c" : "", Settings.LoaderIOS);
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else
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SetTextf("Reloading to %sIOS %i\n", Settings.LoaderIOS >= 200 ? "c" : "", Settings.LoaderIOS);
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// Reload to the default loader IOS or the IOS set in meta.xml
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// And on failure try cIOS 249, 250, 222, 223, 245, 246, 247 and 248
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if(IosLoader::LoadAppCios(Settings.LoaderIOS) < 0)
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{
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SetTextf("Failed to load %sIOS %i requested in meta.xml. Exiting...\n", Settings.LoaderIOS >= 200 ? "c" : "", Settings.LoaderIOS);
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SetTextf("Failed to load an IOS. USB Loader GX requires a cIOS or IOS58 with AHB access. Exiting...\n");
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sleep(5);
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Sys_BackToLoader();
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}
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}
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// This prevents an unnecessary IOS reload
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else if(BUILD_IOS != 249 || ret < 0)
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{
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// Reload to the default IOS (58) or a cIOS if nothing is set in meta.xml
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if(IosLoader::LoadAppCios(BUILD_IOS) < 0)
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if(!AHBPROT_DISABLED && IOS_GetVersion() < 200)
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{
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SetTextf("Failed to load a cIOS or IOS58 with AHB access. Exiting...\n");
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SetTextf("Failed to load into IOS %i. USB Loader GX requires a cIOS or IOS58 with AHB access. Exiting...\n", IOS_GetVersion());
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sleep(5);
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Sys_BackToLoader();
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}
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}
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if(!AHBPROT_DISABLED && IOS_GetVersion() < 200)
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{
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SetTextf("Failed loading IOS %i. USB Loader GX requires a cIOS or IOS58 with AHB access. Exiting...\n", IOS_GetVersion());
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sleep(5);
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Sys_BackToLoader();
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}
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SetupPads();
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gprintf("Current IOS: %i - have AHB access: %s\n", IOS_GetVersion(), AHBPROT_DISABLED ? "yes" : "no");
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SetTextf("Initializing sd card\n");
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DeviceHandler::Instance()->MountSD();
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@ -299,16 +291,17 @@ int StartUpProcess::Execute()
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if(Settings.USBAutoMount == ON)
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USBStorage2_Deinit();
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// Shut down pads
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// Shutdown pads
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Wpad_Disconnect();
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// Loading now the cIOS setup in the settings
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// Now load the cIOS that was set in the settings menu
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if(IosLoader::LoadAppCios(Settings.LoaderIOS) > -1)
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{
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SetTextf("Reloaded into cIOS %i R%i\n", IOS_GetVersion(), IOS_GetRevision());
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// Re-Mount devices
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SetTextf("Reinitializing devices\n");
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}
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gprintf("Current IOS: %i - have AHB access: %s\n", IOS_GetVersion(), AHBPROT_DISABLED ? "yes" : "no");
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DeviceHandler::Instance()->MountSD();
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if(Settings.USBAutoMount == ON)
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{
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@ -352,6 +345,8 @@ int StartUpProcess::Execute()
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NandTitles.Get(); // get NAND channel's titles
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}
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gprintf("Current IOS: %i - have AHB access: %s\n", IOS_GetVersion(), AHBPROT_DISABLED ? "yes" : "no");
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// We only initialize once for the whole session
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ISFS_Initialize();
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@ -16,7 +16,6 @@
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#include "mload/modules/ehcmodule_5.h"
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#include "mload/modules/dip_plugin_249.h"
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#include "mload/modules/odip_frag.h"
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#include "libs/libruntimeiospatch/runtimeiospatch.h"
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#include "utils/tools.h"
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#include "gecko.h"
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@ -108,7 +107,6 @@ s32 IosLoader::LoadAppCios(u8 ios)
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return ret;
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}
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/*
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* Loads a CIOS before a game start.
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* @return 0 if a cios has been successfully loaded. Else a value below 0 is returned.
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@ -178,7 +176,35 @@ s32 IosLoader::ReloadIosSafe(s32 ios)
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*/
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s32 IosLoader::ReloadIosKeepingRights(s32 ios)
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{
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IosPatch_AHBPROT(false);
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if (CheckAHBPROT())
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{
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static const u16 ticket_check[] = {
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0x685B, // ldr r3, [r3, #4] ; Get TMD pointer
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0x22EC, 0x0052, // movs r2, 0x1D8 ; Set offset of access rights field in TMD
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0x189B, // adds r3, r3, r2 ; Add offset to TMD pointer
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0x681B, // ldr r3, [r3] ; Load access rights. We'll hack it with full access rights!!!
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0x4698, // mov r8, r3 ; Store it for the DVD video bitcheck later
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0x07DB // lsls r3, r3, 0x1F ; check AHBPROT bit
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};
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/* Disable MEM 2 protection */
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write16(MEM2_PROT, 2);
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for (u16 *patchme = ES_MODULE_START; patchme < ES_MODULE_END; patchme++)
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{
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if (!memcmp(patchme, ticket_check, sizeof(ticket_check)))
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{
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gprintf("ReloadIos: Found TMD access rights check at %p\n", patchme);
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/* Apply patch */
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patchme[ES_HACK_OFFSET] = 0x23FF; // li r3, 0xFF ; Set full access rights
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/* Flush cache */
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DCFlushRange(patchme+ES_HACK_OFFSET, 2);
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break;
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}
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}
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}
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// Reload IOS. MEM2 protection is implicitly re-enabled
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return IOS_ReloadIOS(ios);
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}
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@ -4,6 +4,8 @@
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#include <gccore.h>
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#include <ogc/machine/processor.h>
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#define CheckAHBPROT() (read32(0x0D800064) == 0xFFFFFFFF)
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enum MiosInfo
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{
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DEFAULT_MIOS,
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@ -810,7 +810,7 @@ int GameBooter::BootDevolution(struct discHdr *gameHdr)
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return -1;
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}
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if(!AHBPROT_DISABLED)
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if(!CheckAHBPROT())
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{
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WindowPrompt(tr("Error:"), fmt(tr("%s requires AHB access! Please launch USBLoaderGX from HBC or from an updated channel or forwarder."),LoaderName), tr("OK"));
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return -1;
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@ -1053,7 +1053,7 @@ int GameBooter::BootNintendont(struct discHdr *gameHdr)
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const char *ninLoaderPath = game_cfg->NINLoaderPath.size() == 0 ? Settings.NINLoaderPath : game_cfg->NINLoaderPath.c_str();
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if(!AHBPROT_DISABLED)
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if(!CheckAHBPROT())
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{
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WindowPrompt(tr("Error:"), fmt(tr("%s requires AHB access! Please launch USBLoaderGX from HBC or from an updated channel or forwarder."),LoaderName), tr("OK"));
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return -1;
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