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nyx: Use mbr context for emuMMC partition

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CTCaer 2020-04-27 09:06:53 +03:00
parent ae656a0f81
commit 6236b0ab00
1 changed files with 48 additions and 39 deletions
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87
nyx/nyx_gui/frontend/gui_emummc_tools.c
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@ -35,8 +35,15 @@ extern bool sd_mount();
extern void sd_unmount(bool deinit);
extern void emmcsn_path_impl(char *path, char *sub_dir, char *filename, sdmmc_storage_t *storage);
static int part_idx;
static u32 sector_start;
typedef struct _mbr_ctxt_t
{
u32 available;
u32 sector[3];
int part_idx;
u32 sector_start;
} mbr_ctxt_t;
static mbr_ctxt_t mbr_ctx;
static void _create_window_emummc()
{
@ -118,10 +125,10 @@ static void _create_window_emummc()
lv_obj_align(label_finish, bar, LV_ALIGN_OUT_BOTTOM_LEFT, 0, LV_DPI * 9 / 20);
emmc_tool_gui_ctxt.label_finish = label_finish;
if (!part_idx)
if (!mbr_ctx.part_idx)
dump_emummc_file(&emmc_tool_gui_ctxt);
else
dump_emummc_raw(&emmc_tool_gui_ctxt, part_idx, sector_start);
dump_emummc_raw(&emmc_tool_gui_ctxt, mbr_ctx.part_idx, mbr_ctx.sector_start);
nyx_window_toggle_buttons(win, false);
}
@ -138,8 +145,8 @@ static lv_res_t _create_emummc_raw_action(lv_obj_t * btns, const char * txt)
_create_window_emummc();
}
part_idx = 0;
sector_start = 0;
mbr_ctx.part_idx = 0;
mbr_ctx.sector_start = 0;
mbox_action(btns, txt);
@ -161,6 +168,8 @@ static void _create_mbox_emummc_raw()
char *txt_buf = (char *)malloc(0x500);
mbr_t *mbr = (mbr_t *)malloc(sizeof(mbr_t));
memset(&mbr_ctx, 0, sizeof(mbr_ctxt_t));
sd_mount();
sdmmc_storage_read(&sd_storage, 0, 1, mbr);
sd_unmount(false);
@ -176,15 +185,15 @@ static void _create_mbox_emummc_raw()
u8 type = mbr->partitions[i].type;
if ((curr_part_size >= (storage.sec_cnt + 0xC000)) && sector_start && type != 0x83) //! TODO: For now it skips linux partitions.
{
part_idx = i;
sector_start += 0x8000;
mbr_ctx.part_idx = i;
mbr_ctx.sector_start += 0x8000;
break;
}
}
sdmmc_storage_end(&storage);
if (part_idx)
if (mbr_ctx.part_idx)
{
s_printf(txt_buf,
"#C7EA46 Found applicable partition: [Part %d]!#\n"
@ -209,7 +218,7 @@ static void _create_mbox_emummc_raw()
free(txt_buf);
free(mbr);
if (part_idx)
if (mbr_ctx.part_idx)
lv_mbox_add_btns(mbox, mbox_btn_map, _create_emummc_raw_action);
else
lv_mbox_add_btns(mbox, mbox_btn_map2, mbox_action);
@ -223,8 +232,8 @@ static lv_res_t _create_emummc_action(lv_obj_t * btns, const char * txt)
int btn_idx = lv_btnm_get_pressed(btns);
lv_obj_t *bg = lv_obj_get_parent(lv_obj_get_parent(btns));
part_idx = 0;
sector_start = 0;
mbr_ctx.part_idx = 0;
mbr_ctx.sector_start = 0;
switch (btn_idx)
{
@ -279,7 +288,7 @@ static void _change_raw_emummc_part_type()
static void _migrate_sd_raw_based()
{
sector_start = 2;
mbr_ctx.sector_start = 2;
sd_mount();
f_mkdir("emuMMC");
@ -288,17 +297,17 @@ static void _migrate_sd_raw_based()
f_rename("Emutendo", "emuMMC/ER00/Nintendo");
FIL fp;
f_open(&fp, "emuMMC/ER00/raw_based", FA_CREATE_ALWAYS | FA_WRITE);
f_write(&fp, &sector_start, 4, NULL);
f_write(&fp, &mbr_ctx.sector_start, 4, NULL);
f_close(&fp);
save_emummc_cfg(1, sector_start, "emuMMC/ER00");
save_emummc_cfg(1, mbr_ctx.sector_start, "emuMMC/ER00");
sd_unmount(false);
}
static void _migrate_sd_raw_emummc_based()
{
char *tmp = (char *)malloc(0x80);
s_printf(tmp, "emuMMC/RAW%d", part_idx);
s_printf(tmp, "emuMMC/RAW%d", mbr_ctx.part_idx);
sd_mount();
f_mkdir("emuMMC");
@ -308,15 +317,15 @@ static void _migrate_sd_raw_emummc_based()
FIL fp;
if (!f_open(&fp, tmp, FA_CREATE_ALWAYS | FA_WRITE))
{
f_write(&fp, &sector_start, 4, NULL);
f_write(&fp, &mbr_ctx.sector_start, 4, NULL);
f_close(&fp);
}
s_printf(tmp, "emuMMC/RAW%d", part_idx);
s_printf(tmp, "emuMMC/RAW%d", mbr_ctx.part_idx);
_change_raw_emummc_part_type();
save_emummc_cfg(part_idx, sector_start, tmp);
save_emummc_cfg(mbr_ctx.part_idx, mbr_ctx.sector_start, tmp);
free(tmp);
@ -421,8 +430,8 @@ static lv_res_t _create_emummc_mig1_action(lv_obj_t * btns, const char * txt)
break;
}
part_idx = 0;
sector_start = 0;
mbr_ctx.part_idx = 0;
mbr_ctx.sector_start = 0;
mbox_action(btns, txt);
@ -438,8 +447,8 @@ static lv_res_t _create_emummc_mig0_action(lv_obj_t * btns, const char * txt)
break;
}
part_idx = 0;
sector_start = 0;
mbr_ctx.part_idx = 0;
mbr_ctx.sector_start = 0;
mbox_action(btns, txt);
@ -455,8 +464,8 @@ static lv_res_t _create_emummc_mig2_action(lv_obj_t * btns, const char * txt)
break;
}
part_idx = 0;
sector_start = 0;
mbr_ctx.part_idx = 0;
mbr_ctx.sector_start = 0;
mbox_action(btns, txt);
@ -472,8 +481,8 @@ static lv_res_t _create_emummc_mig3_action(lv_obj_t * btns, const char * txt)
break;
}
part_idx = 0;
sector_start = 0;
mbr_ctx.part_idx = 0;
mbr_ctx.sector_start = 0;
mbox_action(btns, txt);
@ -489,8 +498,8 @@ static lv_res_t _create_emummc_mig4_action(lv_obj_t * btns, const char * txt)
break;
}
part_idx = 0;
sector_start = 0;
mbr_ctx.part_idx = 0;
mbr_ctx.sector_start = 0;
mbox_action(btns, txt);
@ -527,29 +536,29 @@ static lv_res_t _create_mbox_emummc_migrate(lv_obj_t *btn)
bool emummc = false;
bool file_based = false;
bool em = false;
sector_start = 0;
part_idx = 0;
mbr_ctx.sector_start = 0;
mbr_ctx.part_idx = 0;
for (int i = 1; i < 4; i++)
{
sector_start = mbr->partitions[i].start_sct;
if (sector_start)
mbr_ctx.sector_start = mbr->partitions[i].start_sct;
if (mbr_ctx.sector_start)
{
sdmmc_storage_read(&sd_storage, sector_start + 0xC001, 1, efi_part);
sdmmc_storage_read(&sd_storage, mbr_ctx.sector_start + 0xC001, 1, efi_part);
if (!memcmp(efi_part, "EFI PART", 8))
{
sector_start += 0x8000;
mbr_ctx.sector_start += 0x8000;
emummc = true;
part_idx = i;
mbr_ctx.part_idx = i;
break;
}
else
{
sdmmc_storage_read(&sd_storage, sector_start + 0x4001, 1, efi_part);
sdmmc_storage_read(&sd_storage, mbr_ctx.sector_start + 0x4001, 1, efi_part);
if (!memcmp(efi_part, "EFI PART", 8))
{
emummc = true;
part_idx = i;
mbr_ctx.part_idx = i;
break;
}
}
@ -558,7 +567,7 @@ static lv_res_t _create_mbox_emummc_migrate(lv_obj_t *btn)
//! TODO: What about unallocated
if (!part_idx)
if (!mbr_ctx.part_idx)
{
sdmmc_storage_read(&sd_storage, 0x4003, 1, efi_part);
if (!memcmp(efi_part, "EFI PART", 8))