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support file based/sd partition based emusd

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This commit is contained in:
Christoph Baumann
2025-05-20 20:18:39 +02:00
parent 6f3f468a5b
commit b543194688
4 changed files with 260 additions and 42 deletions
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15
emummc/source/main.c vendored
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@@ -343,7 +343,6 @@ static void load_emummc_cfg(exo_emummc_mmc_t mmc, exo_emummc_config_t *cfg, exo_
static bool load_emummc_sd_ctx(void) {
exo_emummc_config_t config;
__attribute__((aligned(0x1000))) exo_emummc_paths_t paths;
// exo_emummc_paths_t paths;
load_emummc_cfg(EXO_EMUMMC_MMC_SD, &config, &paths);
@@ -352,9 +351,17 @@ static bool load_emummc_sd_ctx(void) {
emuMMC_ctx.SD_Type = (enum EmummcType)config.base_cfg.type;
emuMMC_ctx.fs_ver = (enum FS_VER)config.base_cfg.fs_version;
if(emuMMC_ctx.SD_Type == EmummcType_Partition_Emmc) {
if(emuMMC_ctx.SD_Type == EmummcType_Partition_Emmc || emuMMC_ctx.SD_Type == EmummcType_Partition_Sd) {
emuMMC_ctx.SD_StoragePartitionOffset = config.partition_cfg.start_sector;
} else if (emuMMC_ctx.SD_Type == EmummcType_None) {
}else if(emuMMC_ctx.SD_Type == EmummcType_File_Sd || emuMMC_ctx.SD_Type == EmummcType_File_Emmc){
if(emuMMC_ctx.SD_Type == EmummcType_File_Sd){
strcpy((char*)emuMMC_ctx.SD_storagePath, "sdmc:");
}else{
strcpy((char*)emuMMC_ctx.SD_storagePath, "sys:");
}
memcpy((char*)emuMMC_ctx.SD_storagePath + strlen((char*)emuMMC_ctx.SD_storagePath), paths.storage_path, sizeof(paths.storage_path));
emuMMC_ctx.SD_storagePath[sizeof(emuMMC_ctx.SD_storagePath) - 1] = '\x00';
}else if (emuMMC_ctx.SD_Type == EmummcType_None) {
// SD redirection disabled -> redirect to start of sd
emuMMC_ctx.SD_Type = EmummcType_Partition_Sd;
emuMMC_ctx.SD_StoragePartitionOffset = 0;
@@ -425,7 +432,7 @@ static bool load_emummc_emmc_ctx(void) {
return true;
} else {
// *Should never happen*
// Invalid magid, disable redirection
// Invalid magic, disable redirection
// emuMMC_ctx.magic = (u32) -1;
// emuMMC_ctx.EMMC_Type = EmummcType_None;
// emuMMC_ctx.fs_ver = FS_VER_MAX;