mirror of
https://github.com/shchmue/Lockpick_RCM.git
synced 2024-11-18 21:29:18 +01:00
267 lines
6.2 KiB
C
267 lines
6.2 KiB
C
/*
|
|
* Copyright (C) 2019 CTCaer
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms and conditions of the GNU General Public License,
|
|
* version 2, as published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope it will be useful, but WITHOUT
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
|
* more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include <string.h>
|
|
#include <stdlib.h>
|
|
|
|
#include "emummc.h"
|
|
#include "sdmmc.h"
|
|
#include "../config/config.h"
|
|
#include "../config/ini.h"
|
|
#include "../gfx/gfx.h"
|
|
#include "../libs/fatfs/ff.h"
|
|
#include "../mem/heap.h"
|
|
#include "../utils/list.h"
|
|
#include "../utils/types.h"
|
|
|
|
extern sdmmc_t sd_sdmmc;
|
|
extern sdmmc_storage_t sd_storage;
|
|
extern FATFS sd_fs;
|
|
|
|
extern hekate_config h_cfg;
|
|
|
|
extern bool sd_mount();
|
|
extern void sd_unmount();
|
|
|
|
bool emummc_load_cfg()
|
|
{
|
|
sd_mount();
|
|
emu_cfg.enabled = 0;
|
|
emu_cfg.path = NULL;
|
|
emu_cfg.nintendo_path = NULL;
|
|
emu_cfg.sector = 0;
|
|
emu_cfg.id = 0;
|
|
emu_cfg.file_based_part_size = 0;
|
|
emu_cfg.active_part = 0;
|
|
emu_cfg.fs_ver = 0;
|
|
emu_cfg.emummc_file_based_path = (char *)malloc(0x80);
|
|
|
|
LIST_INIT(ini_sections);
|
|
if (ini_parse(&ini_sections, "emuMMC/emummc.ini", false))
|
|
{
|
|
LIST_FOREACH_ENTRY(ini_sec_t, ini_sec, &ini_sections, link)
|
|
{
|
|
if (ini_sec->type == INI_CHOICE)
|
|
{
|
|
if (strcmp(ini_sec->name, "emummc"))
|
|
continue;
|
|
|
|
LIST_FOREACH_ENTRY(ini_kv_t, kv, &ini_sec->kvs, link)
|
|
{
|
|
if (!strcmp("enabled", kv->key))
|
|
emu_cfg.enabled = atoi(kv->val);
|
|
else if (!strcmp("sector", kv->key))
|
|
emu_cfg.sector = strtol(kv->val, NULL, 16);
|
|
else if (!strcmp("id", kv->key))
|
|
emu_cfg.id = strtol(kv->val, NULL, 16);
|
|
else if (!strcmp("path", kv->key))
|
|
emu_cfg.path = kv->val;
|
|
else if (!strcmp("nintendo_path", kv->key))
|
|
emu_cfg.nintendo_path = kv->val;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
static int emummc_raw_get_part_off(int part_idx)
|
|
{
|
|
switch (part_idx)
|
|
{
|
|
case 0:
|
|
return 2;
|
|
case 1:
|
|
return 0;
|
|
case 2:
|
|
return 1;
|
|
}
|
|
return 2;
|
|
}
|
|
|
|
|
|
int emummc_storage_init_mmc(sdmmc_storage_t *storage, sdmmc_t *sdmmc)
|
|
{
|
|
FILINFO fno;
|
|
if (!sdmmc_storage_init_mmc(storage, sdmmc, SDMMC_4, SDMMC_BUS_WIDTH_8, 4))
|
|
{
|
|
EPRINTF("Failed to init eMMC.");
|
|
|
|
goto out;
|
|
}
|
|
if (h_cfg.emummc_force_disable)
|
|
return 1;
|
|
|
|
emu_cfg.active_part = 0;
|
|
if (!sd_mount())
|
|
goto out;
|
|
|
|
if (emu_cfg.enabled && !emu_cfg.sector)
|
|
{
|
|
strcpy(emu_cfg.emummc_file_based_path, emu_cfg.path);
|
|
strcat(emu_cfg.emummc_file_based_path, "/eMMC");
|
|
|
|
if (f_stat(emu_cfg.emummc_file_based_path, &fno))
|
|
{
|
|
EPRINTF("Failed to open eMMC folder.");
|
|
goto out;
|
|
}
|
|
f_chmod(emu_cfg.emummc_file_based_path, AM_ARC, AM_ARC);
|
|
|
|
strcat(emu_cfg.emummc_file_based_path, "/00");
|
|
if (f_stat(emu_cfg.emummc_file_based_path, &fno))
|
|
{
|
|
EPRINTF("Failed to open emuMMC rawnand.");
|
|
goto out;
|
|
}
|
|
emu_cfg.file_based_part_size = fno.fsize >> 9;
|
|
}
|
|
return 1;
|
|
|
|
out:
|
|
return 0;
|
|
}
|
|
|
|
int emummc_storage_end(sdmmc_storage_t *storage)
|
|
{
|
|
sd_unmount();
|
|
sdmmc_storage_end(storage);
|
|
|
|
return 1;
|
|
}
|
|
|
|
int emummc_storage_read(sdmmc_storage_t *storage, u32 sector, u32 num_sectors, void *buf)
|
|
{
|
|
FIL fp;
|
|
if (!emu_cfg.enabled || h_cfg.emummc_force_disable)
|
|
return sdmmc_storage_read(storage, sector, num_sectors, buf);
|
|
else if (emu_cfg.sector)
|
|
{
|
|
sector += emu_cfg.sector;
|
|
sector += emummc_raw_get_part_off(emu_cfg.active_part) * 0x2000;
|
|
return sdmmc_storage_read(&sd_storage, sector, num_sectors, buf);
|
|
}
|
|
else
|
|
{
|
|
if (!emu_cfg.active_part)
|
|
{
|
|
u32 file_part = sector / emu_cfg.file_based_part_size;
|
|
sector = sector % emu_cfg.file_based_part_size;
|
|
if (file_part >= 10)
|
|
itoa(file_part, emu_cfg.emummc_file_based_path + strlen(emu_cfg.emummc_file_based_path) - 2, 10);
|
|
else
|
|
{
|
|
emu_cfg.emummc_file_based_path[strlen(emu_cfg.emummc_file_based_path) - 2] = '0';
|
|
itoa(file_part, emu_cfg.emummc_file_based_path + strlen(emu_cfg.emummc_file_based_path) - 1, 10);
|
|
}
|
|
}
|
|
if (f_open(&fp, emu_cfg.emummc_file_based_path, FA_READ))
|
|
{
|
|
EPRINTF("Failed to open emuMMC image.");
|
|
return 0;
|
|
}
|
|
f_lseek(&fp, (u64)sector << 9);
|
|
if (f_read(&fp, buf, (u64)num_sectors << 9, NULL))
|
|
{
|
|
EPRINTF("Failed to read emuMMC image.");
|
|
f_close(&fp);
|
|
return 0;
|
|
}
|
|
|
|
f_close(&fp);
|
|
return 1;
|
|
}
|
|
|
|
return 1;
|
|
}
|
|
|
|
int emummc_storage_write(sdmmc_storage_t *storage, u32 sector, u32 num_sectors, void *buf)
|
|
{
|
|
FIL fp;
|
|
if (!emu_cfg.enabled || h_cfg.emummc_force_disable)
|
|
return sdmmc_storage_write(storage, sector, num_sectors, buf);
|
|
else if (emu_cfg.sector)
|
|
{
|
|
sector += emu_cfg.sector;
|
|
sector += emummc_raw_get_part_off(emu_cfg.active_part) * 0x2000;
|
|
return sdmmc_storage_write(&sd_storage, sector, num_sectors, buf);
|
|
}
|
|
else
|
|
{
|
|
if (!emu_cfg.active_part)
|
|
{
|
|
u32 file_part = sector / emu_cfg.file_based_part_size;
|
|
sector = sector % emu_cfg.file_based_part_size;
|
|
if (file_part >= 10)
|
|
itoa(file_part, emu_cfg.emummc_file_based_path + strlen(emu_cfg.emummc_file_based_path) - 2, 10);
|
|
else
|
|
{
|
|
emu_cfg.emummc_file_based_path[strlen(emu_cfg.emummc_file_based_path) - 2] = '0';
|
|
itoa(file_part, emu_cfg.emummc_file_based_path + strlen(emu_cfg.emummc_file_based_path) - 1, 10);
|
|
}
|
|
}
|
|
if (f_open(&fp, emu_cfg.emummc_file_based_path, FA_WRITE))
|
|
{
|
|
gfx_printf("e5\n");
|
|
return 0;
|
|
}
|
|
f_lseek(&fp, (u64)sector << 9);
|
|
if (f_write(&fp, buf, (u64)num_sectors << 9, NULL))
|
|
{
|
|
gfx_printf("e6\n");
|
|
f_close(&fp);
|
|
return 0;
|
|
}
|
|
|
|
f_close(&fp);
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
int emummc_storage_set_mmc_partition(sdmmc_storage_t *storage, u32 partition)
|
|
{
|
|
emu_cfg.active_part = partition;
|
|
|
|
if (!emu_cfg.enabled || h_cfg.emummc_force_disable)
|
|
sdmmc_storage_set_mmc_partition(storage, partition);
|
|
else if (emu_cfg.sector)
|
|
return 1;
|
|
else
|
|
{
|
|
strcpy(emu_cfg.emummc_file_based_path, emu_cfg.path);
|
|
strcat(emu_cfg.emummc_file_based_path, "/eMMC");
|
|
|
|
switch (partition)
|
|
{
|
|
case 0:
|
|
strcat(emu_cfg.emummc_file_based_path, "/00");
|
|
break;
|
|
case 1:
|
|
strcat(emu_cfg.emummc_file_based_path, "/BOOT0");
|
|
break;
|
|
case 2:
|
|
strcat(emu_cfg.emummc_file_based_path, "/BOOT1");
|
|
break;
|
|
}
|
|
|
|
return 1;
|
|
}
|
|
|
|
return 1;
|
|
}
|