mirror of
https://github.com/fail0verflow/hbc.git
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152 lines
3.7 KiB
C
152 lines
3.7 KiB
C
/*
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* Copyright (C) 2008 dhewg, #wiidev efnet
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* Copyright (C) 2008 marcan, #wiidev efnet
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*
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* this file is part of the Homebrew Channel
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "system.h"
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#include "stub_debug.h"
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#include "usb.h"
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#include "ios.h"
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#include "cache.h"
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#include "../config.h"
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#define IOCTL_ES_LAUNCH 0x08
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#define IOCTL_ES_GETVIEWCNT 0x12
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#define IOCTL_ES_GETVIEWS 0x13
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struct ioctlv vecs[3] __attribute__((aligned(32)));
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u64 *conf_magic = STUB_ADDR_MAGIC;
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u64 *conf_titleID = STUB_ADDR_TITLE;
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int es_fd;
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int LaunchTitle(u64 titleID) {
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static u64 xtitleID __attribute__((aligned(32)));
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static u32 cntviews __attribute__((aligned(32)));
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static u8 tikviews[0xd8*4] __attribute__((aligned(32)));
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int ret;
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debug_string("LaunchTitle: ");
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debug_uint(titleID>>32);
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debug_string("-");
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debug_uint(titleID&0xFFFFFFFF);
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xtitleID = titleID;
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debug_string("\n\rGetTicketViewCount: ");
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vecs[0].data = &xtitleID;
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vecs[0].len = 8;
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vecs[1].data = &cntviews;
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vecs[1].len = 4;
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ret = ios_ioctlv(es_fd, IOCTL_ES_GETVIEWCNT, 1, 1, vecs);
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debug_uint(ret);
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debug_string(", views: ");
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debug_uint(cntviews);
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debug_string("\n\r");
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if(ret<0) return ret;
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if(cntviews>4) return -1;
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debug_string("GetTicketViews: ");
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vecs[0].data = &xtitleID;
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vecs[0].len = 8;
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vecs[1].data = &cntviews;
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vecs[1].len = 4;
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vecs[2].data = tikviews;
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vecs[2].len = 0xd8*cntviews;
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ret = ios_ioctlv(es_fd, IOCTL_ES_GETVIEWS, 2, 1, vecs);
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debug_uint(ret);
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debug_string("\n\r");
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if(ret<0) return ret;
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debug_string("Attempting to launch...\n\r");
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vecs[0].data = &xtitleID;
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vecs[0].len = 8;
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vecs[1].data = tikviews;
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vecs[1].len = 0xd8;
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ret = ios_ioctlvreboot(es_fd, IOCTL_ES_LAUNCH, 2, 0, vecs);
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if(ret < 0) {
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debug_string("Launch failed: ");
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debug_uint(ret);
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debug_string("\r\n");
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}
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return ret;
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}
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s32 IOS_GetVersion()
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{
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u32 vercode;
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u16 version;
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DCInvalidateRange((void*)0x80003140,8);
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vercode = *((u32*)0x80003140);
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version = vercode >> 16;
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if(version == 0) return -1;
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if(version > 0xff) return -1;
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return version;
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}
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void printversion(void) {
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debug_string("IOS version: ");
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debug_uint(IOS_GetVersion());
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debug_string("\n\r");
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}
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int es_init(void) {
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debug_string("Opening /dev/es: ");
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es_fd = ios_open("/dev/es", 0);
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debug_uint(es_fd);
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debug_string("\n\r");
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return es_fd;
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}
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void _main (void) {
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int iosver;
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u64 titleID = MY_TITLEID;
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debug_string("\n\rHomebrew Channel stub code\n\r");
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if(*conf_magic == STUB_MAGIC) titleID = *conf_titleID;
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reset_ios();
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if(es_init() < 0) goto fail;
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iosver = STUB_LOAD_IOS_VERSION;
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if(iosver < 0)
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iosver = 21; //bah
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printversion();
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debug_string("\n\rReloading IOS...\n\r");
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LaunchTitle(0x0000000100000000LL | iosver);
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printversion();
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if(es_init() < 0) goto fail;
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debug_string("\n\rLoading requested channel...\n\r");
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LaunchTitle(titleID);
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// if fail, try system menu
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debug_string("\n\rChannel load failed, trying with system menu...\n\r");
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LaunchTitle(0x0000000100000002LL);
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printversion();
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fail:
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debug_string("FAILURE\n\r");
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while(1);
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}
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