mirror of
https://github.com/wiidev/usbloadergx.git
synced 2024-11-18 09:19:17 +01:00
514 lines
14 KiB
C
514 lines
14 KiB
C
#include "mload_modules.h"
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#include "ehcmodule_frag_v4_bin.h"
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#include "ehcmodule_frag_v5_bin.h"
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#include "gecko.h"
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#define ALIGNED(x) __attribute__((aligned(x)))
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#define DEBUG_MLOAD
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/* Used for Hermes NAND emulation */
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int global_mount;
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int sd_ok = 0;
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int ud_ok = 0;
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static u32 ios_36[16] ATTRIBUTE_ALIGN( 32 ) =
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{
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0, // DI_EmulateCmd
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0,
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0x2022DDAC, // dvd_read_controlling_data
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0x20201010 + 1, // handle_di_cmd_reentry (thumb)
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0x20200b9c + 1, // ios_shared_alloc_aligned (thumb)
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0x20200b70 + 1, // ios_shared_free (thumb)
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0x20205dc0 + 1, // ios_memcpy (thumb)
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0x20200048 + 1, // ios_fatal_di_error (thumb)
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0x20202b4c + 1, // ios_doReadHashEncryptedState (thumb)
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0x20203934 + 1, // ios_printf (thumb)
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};
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static u32 ios_38[16] ATTRIBUTE_ALIGN( 32 ) =
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{
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0, // DI_EmulateCmd
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0,
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0x2022cdac, // dvd_read_controlling_data
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0x20200d38 + 1, // handle_di_cmd_reentry (thumb)
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0x202008c4 + 1, // ios_shared_alloc_aligned (thumb)
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0x20200898 + 1, // ios_shared_free (thumb)
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0x20205b80 + 1, // ios_memcpy (thumb)
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0x20200048 + 1, // ios_fatal_di_error (thumb)
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0x20202874 + 1, // ios_doReadHashEncryptedState (thumb)
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0x2020365c + 1, // ios_printf (thumb)
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};
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static u32 ios_37[16] ATTRIBUTE_ALIGN( 32 ) =
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{
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0, // DI_EmulateCmd
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0,
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0x2022DD60, // dvd_read_controlling_data
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0x20200F04 + 1, // handle_di_cmd_reentry (thumb)
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0x2020096C + 1, // ios_shared_alloc_aligned (thumb)
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0x2020093C + 1, // ios_shared_free (thumb)
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0x20205E54 + 1, // ios_memcpy (thumb)
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0x20200048 + 1, // ios_fatal_di_error (thumb)
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0x20202A70 + 1, // ios_doReadHashEncryptedState (thumb)
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0x2020387C + 1, // ios_printf (thumb)
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};
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static u32 ios_57[16] ATTRIBUTE_ALIGN( 32 ) =
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{
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0, // DI_EmulateCmd
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0,
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0x2022cd60, // dvd_read_controlling_data
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0x20200f04 + 1, // handle_di_cmd_reentry (thumb)
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0x2020096c + 1, // ios_shared_alloc_aligned (thumb) // no usado
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0x2020093C + 1, // ios_shared_free (thumb) // no usado
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0x20205EF0 + 1, // ios_memcpy (thumb)
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0x20200048 + 1, // ios_fatal_di_error (thumb)
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0x20202944 + 1, // ios_doReadHashEncryptedState (thumb)
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0x20203750 + 1, // ios_printf (thumb)
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};
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static u32 ios_60[16] ATTRIBUTE_ALIGN( 32 ) =
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{
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0, // DI_EmulateCmd
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0,
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0x2022cd60, // dvd_read_controlling_data
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0x20200f04 + 1, // handle_di_cmd_reentry (thumb)
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0x2020096c + 1, // ios_shared_alloc_aligned (thumb) // no usado
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0x2020093C + 1, // ios_shared_free (thumb) // no usado
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0x20205e00 + 1, // ios_memcpy (thumb)
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0x20200048 + 1, // ios_fatal_di_error (thumb)
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0x20202944 + 1, // ios_doReadHashEncryptedState (thumb)
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0x20203750 + 1, // ios_printf (thumb)
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};
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u32 patch_datas[8] ATTRIBUTE_ALIGN( 32 );
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data_elf my_data_elf;
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void *external_ehcmodule = NULL;
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int size_external_ehcmodule = 0;
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static int my_thread_id = 0;
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int load_ehc_module()
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{
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int is_ios = 0;
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#if 0
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FILE *fp;
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// WARNING!!!: load external module suspended
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if ( sd_ok && !external_ehcmodule )
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{
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fp = fopen( "sd:/apps/usbloader_gx/ehcmodule.elf", "rb" );
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if ( fp == NULL )
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fp = fopen( "sd:/apps/usbloadergx/ehcmodule.elf", "rb" );
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if ( fp != 0 )
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{
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fseek( fp, 0, SEEK_END );
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size_external_ehcmodule = ftell( fp );
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external_ehcmodule = memalign( 32, size_external_ehcmodule );
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if ( !external_ehcmodule )
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{fclose( fp );}
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else
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{
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fseek( fp, 0, SEEK_SET );
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if ( fread( external_ehcmodule, 1, size_external_ehcmodule , fp ) != size_external_ehcmodule )
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{free( external_ehcmodule ); external_ehcmodule = NULL;}
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fclose( fp );
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}
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}
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}
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#endif
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/*
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if(mload_init()<0) return -1;
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mload_elf((void *) logmodule, &my_data_elf);
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my_thread_id= mload_run_thread(my_data_elf.start, my_data_elf.stack, my_data_elf.size_stack, my_data_elf.prio);
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if(my_thread_id<0) return -1;
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*/
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if ( !external_ehcmodule )
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{
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#ifdef DEBUG_MLOAD
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gprintf( "before mload_init\n" );
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#endif
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if ( mload_init() < 0 ) return -1;
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#ifdef DEBUG_MLOAD
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gprintf( "after mload_init\n" );
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#endif
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if ( IOS_GetRevision() == 4 )
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{
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#ifdef DEBUG_MLOAD
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gprintf( "Loading ehcmodule v4\n" );
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#endif
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mload_elf( ( void * ) ehcmodule_frag_v4_bin, &my_data_elf );
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}
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else if ( IOS_GetRevision() == 65535 )
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{
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#ifdef DEBUG_MLOAD
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gprintf( "Loading ehcmodule v5\n" );
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#endif
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mload_elf( ( void * ) ehcmodule_frag_v5_bin, &my_data_elf );
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}
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else
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{
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return -2;
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}
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// mload_elf((void *) ehcmodule, &my_data_elf);
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#ifdef DEBUG_MLOAD
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gprintf( "before mload_run_thread\n" );
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#endif
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my_thread_id = mload_run_thread( my_data_elf.start, my_data_elf.stack, my_data_elf.size_stack, my_data_elf.prio );
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if ( my_thread_id < 0 ) return -1;
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//if(mload_module(ehcmodule, size_ehcmodule)<0) return -1;
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}
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else
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{
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//if(mload_module(external_ehcmodule, size_external_ehcmodule)<0) return -1;
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if ( mload_init() < 0 ) return -1;
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mload_elf( ( void * ) external_ehcmodule, &my_data_elf );
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my_thread_id = mload_run_thread( my_data_elf.start, my_data_elf.stack, my_data_elf.size_stack, my_data_elf.prio );
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if ( my_thread_id < 0 ) return -1;
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}
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usleep( 350*1000 );
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// Test for IOS
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#if 0
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mload_seek( 0x20207c84, SEEK_SET );
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mload_read( patch_datas, 32 );
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if ( patch_datas[0] == 0x6e657665 )
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{
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is_ios = 38;
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}
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else
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{
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is_ios = 36;
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}
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#endif
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is_ios = mload_get_IOS_base();
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switch ( is_ios )
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{
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case 36:
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memcpy( ios_36, dip_plugin, 4 ); // copy the entry_point
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memcpy( dip_plugin, ios_36, 4*10 ); // copy the adresses from the array
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mload_seek( 0x1377E000, SEEK_SET ); // copy dip_plugin in the starlet
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mload_write( dip_plugin, size_dip_plugin );
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// enables DIP plugin
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mload_seek( 0x20209040, SEEK_SET );
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mload_write( ios_36, 4 );
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break;
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case 37:
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memcpy( ios_37, dip_plugin, 4 ); // copy the entry_point
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memcpy( dip_plugin, ios_37, 4*10 ); // copy the adresses from the array
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mload_seek( 0x1377E000, SEEK_SET ); // copy dip_plugin in the starlet
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mload_write( dip_plugin, size_dip_plugin );
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// enables DIP plugin
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mload_seek( 0x20209030, SEEK_SET );
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mload_write( ios_37, 4 );
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break;
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case 38:
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memcpy( ios_38, dip_plugin, 4 ); // copy the entry_point
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memcpy( dip_plugin, ios_38, 4*10 ); // copy the adresses from the array
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mload_seek( 0x1377E000, SEEK_SET ); // copy dip_plugin in the starlet
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mload_write( dip_plugin, size_dip_plugin );
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// enables DIP plugin
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mload_seek( 0x20208030, SEEK_SET );
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mload_write( ios_38, 4 );
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break;
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case 57:
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memcpy( ios_57, dip_plugin, 4 ); // copy the entry_point
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memcpy( dip_plugin, ios_57, 4*10 ); // copy the adresses from the array
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mload_seek( 0x1377E000, SEEK_SET ); // copy dip_plugin in the starlet
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mload_write( dip_plugin, size_dip_plugin );
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// enables DIP plugin
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mload_seek( 0x20208030, SEEK_SET );
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mload_write( ios_57, 4 );
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break;
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case 60:
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memcpy( ios_60, dip_plugin, 4 ); // copy the entry_point
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memcpy( dip_plugin, ios_60, 4*10 ); // copy the adresses from the array
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mload_seek( 0x1377E000, SEEK_SET ); // copy dip_plugin in the starlet
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mload_write( dip_plugin, size_dip_plugin );
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// enables DIP plugin
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mload_seek( 0x20208030, SEEK_SET );
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mload_write( ios_60, 4 );
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break;
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}
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mload_close();
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return 0;
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}
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#define IOCTL_FAT_MOUNTSD 0xF0
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#define IOCTL_FAT_UMOUNTSD 0xF1
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#define IOCTL_FAT_MOUNTUSB 0xF2
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#define IOCTL_FAT_UMOUNTUSB 0xF3
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#define IOCTL_FFS_MODE 0x80
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int load_fatffs_module( u8 *discid )
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{
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static char fs[] ATTRIBUTE_ALIGN( 32 ) = "fat";
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s32 hid = -1, fd = -1;
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static char file_name[256] ALIGNED( 0x20 ) = "SD:";
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int n;
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char *p;
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s32 ret;
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p = &file_name[0];
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if ( mload_init() < 0 ) return -1;
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mload_elf( ( void * ) fatffs_module_bin, &my_data_elf );
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my_thread_id = mload_run_thread( my_data_elf.start, my_data_elf.stack, my_data_elf.size_stack, my_data_elf.prio );
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if ( my_thread_id < 0 ) return -1;
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global_mount &= ~0xc;
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if ( discid )
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{
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sd_ok = ud_ok = 1;
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/* Function get_fat_name not implemented, this should return the path to the save file */
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// p=get_fat_name(discid);
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p = NULL;
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sd_ok = ud_ok = 0;
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if ( !p ) return -1;
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global_mount &= ~0xf;
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// change 'ud:' by 'usb:'
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if ( p[0] == 'U' ) {global_mount |= 2; file_name[0] = 'U'; file_name[1] = 'S'; file_name[2] = 'B'; memcpy( file_name + 3, ( void * )p + 2, 253 );}
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else {global_mount |= 1; memcpy( file_name, ( void * ) p, 256 );}
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// copy filename to dip_plugin filename area
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mload_seek( *( ( u32 * ) ( dip_plugin + 14*4 ) ), SEEK_SET ); // offset 14 (filename Address - 256 bytes)
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mload_write( file_name, sizeof( file_name ) );
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mload_close();
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}
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else
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{
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if ( ( global_mount & 3 ) == 0 ) return 0;
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if ( global_mount & 1 ) p[0] = 's';
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if ( global_mount & 2 ) p[0] = 'u';
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}
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usleep( 350*1000 );
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/* Create heap */
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if ( hid < 0 )
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{
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hid = iosCreateHeap( 0x100 );
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if ( hid < 0 )
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return -1;
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}
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/* Open USB device */
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fd = IOS_Open( fs, 0 );
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if ( fd < 0 )
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{
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if ( hid >= 0 )
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{
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iosDestroyHeap( hid );
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hid = -1;
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}
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return -1;
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}
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n = 30; // try 20 times
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while ( n > 0 )
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{
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if ( ( global_mount & 10 ) == 2 ) {ret = IOS_IoctlvFormat( hid, fd, IOCTL_FAT_MOUNTUSB, ":" ); if ( ret == 0 ) global_mount |= 8;}
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else {ret = IOS_IoctlvFormat( hid, fd, IOCTL_FAT_MOUNTSD, ":" ); if ( ret == 0 ) {global_mount |= 4;}}
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if ( ( global_mount & 7 ) == 3 && ret == 0 )
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{ret = IOS_IoctlvFormat( hid, fd, IOCTL_FAT_MOUNTSD, ":" ); if ( ret == 0 ) global_mount |= 4;}
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if ( ( global_mount & 3 ) == ( ( global_mount >> 2 ) & 3 ) && ( global_mount & 3 ) ) {ret = 0; break;}
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else ret = -1;
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//ret=IOS_IoctlvFormat(hid, fd, IOCTL_FAT_MOUNTSD, ":");
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//if(ret==0) break;
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usleep( 500*1000 );
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n--;
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}
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if ( fd >= 0 )
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{
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IOS_Close( fd );
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fd = -1;
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}
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if ( hid >= 0 )
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{
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iosDestroyHeap( hid );
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hid = -1;
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}
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if ( n == 0 ) return -1;
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return 0;
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}
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int enable_ffs( int mode )
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{
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static char fs[] ATTRIBUTE_ALIGN( 32 ) = "fat";
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s32 hid = -1, fd = -1;
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s32 ret;
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/* Create heap */
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if ( hid < 0 )
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{
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hid = iosCreateHeap( 0x100 );
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if ( hid < 0 )
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return -1;
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}
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/* Open USB device */
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fd = IOS_Open( fs, 0 );
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if ( fd < 0 )
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{
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if ( hid >= 0 )
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{
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iosDestroyHeap( hid );
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hid = -1;
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}
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return -1;
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}
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ret = IOS_IoctlvFormat( hid, fd, IOCTL_FFS_MODE, "i:", mode );
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if ( fd >= 0 )
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{
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IOS_Close( fd );
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fd = -1;
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}
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if ( hid >= 0 )
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{
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iosDestroyHeap( hid );
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hid = -1;
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}
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return ret;
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}
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void enable_ES_ioctlv_vector( void )
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{
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patch_datas[0] = *( ( u32 * ) ( dip_plugin + 16 * 4 ) );
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mload_set_ES_ioctlv_vector( ( void * ) patch_datas[0] );
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}
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void Set_DIP_BCA_Datas( u8 *bca_data )
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{
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// write in dip_plugin bca data area
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mload_seek( *( ( u32 * ) ( dip_plugin + 15*4 ) ), SEEK_SET ); // offset 15 (bca_data area)
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mload_write( bca_data, 64 );
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mload_close();
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}
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u8 *search_for_ehcmodule_cfg( u8 *p, int size )
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{
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int n;
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for ( n = 0; n < size; n++ )
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{
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if ( !memcmp( ( void * ) &p[n], "EHC_CFG", 8 ) && p[n+8] == 0x12 && p[n+9] == 0x34 && p[n+10] == 0x00 && p[n+11] == 0x01 )
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{
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return &p[n];
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}
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}
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return NULL;
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}
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void test_and_patch_for_port1()
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{
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// test for port 1
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u8 * ehc_data = NULL;
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if ( IOS_GetRevision() == 4 )
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{
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ehc_data = search_for_ehcmodule_cfg( ( void * ) ehcmodule_frag_v4_bin, ehcmodule_frag_v4_bin_size );
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}
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else if ( IOS_GetRevision() == 65535 )
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{
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ehc_data = search_for_ehcmodule_cfg( ( void * ) ehcmodule_frag_v5_bin, ehcmodule_frag_v5_bin_size );
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}
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if ( ehc_data )
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{
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ehc_data += 12;
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use_port1 = ehc_data[0];
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}
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if ( use_port1 )
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// release port 0 and use port 1
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{
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u32 dat = 0;
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u32 addr;
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// get EHCI base registers
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mload_getw( ( void * ) 0x0D040000, &addr );
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addr &= 0xff;
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addr += 0x0D040000;
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mload_getw( ( void * ) ( addr + 0x44 ), &dat );
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if ( ( dat & 0x2001 ) == 1 ) mload_setw( ( void * ) ( addr + 0x44 ), 0x2000 );
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mload_getw( ( void * ) ( addr + 0x48 ), &dat );
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if ( ( dat & 0x2000 ) == 0x2000 ) mload_setw( ( void * ) ( addr + 0x48 ), 0x1001 );
|
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}
|
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}
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//////////////////////////////////
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