mirror of
https://github.com/wiidev/usbloadergx.git
synced 2024-11-18 09:19:17 +01:00
501 lines
12 KiB
C
501 lines
12 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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#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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} else if (IOS_GetRevision() == 65535) {
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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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} else {
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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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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;} 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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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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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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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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ehc_data=search_for_ehcmodule_cfg((void *) ehcmodule_frag_v4_bin, ehcmodule_frag_v4_bin_size);
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} else if (IOS_GetRevision() == 65535) {
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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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