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HLE/FS: Document some command parameters and implemented command 0x08560240 (CreateLegacySystemSaveData)
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@ -645,20 +645,19 @@ static void DeleteSystemSaveData(Service::Interface* self) {
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* FS_User::CreateSystemSaveData service function.
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* Inputs:
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* 0 : 0x08560240
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* 1 : High word of the SystemSaveData id to create
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* 2 : Low word of the SystemSaveData id to create
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* 3 : Unknown
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* 4 : Unknown
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* 5 : Unknown
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* 6 : Unknown
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* 7 : Unknown
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* 8 : Unknown
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* 9 : Unknown (Memory address)
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* 1 : u8 MediaType of the system save data
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* 2 : SystemSaveData id to create
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* 3 : Total size
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* 4 : Block size
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* 5 : Number of directories
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* 6 : Number of files
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* 7 : Directory bucket count
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* 8 : File bucket count
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* 9 : u8 Whether to duplicate data or not
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* Outputs:
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* 1 : Result of function, 0 on success, otherwise error code
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*/
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static void CreateSystemSaveData(Service::Interface* self) {
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// TODO(Subv): Figure out the other parameters.
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u32* cmd_buff = Kernel::GetCommandBuffer();
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u32 savedata_high = cmd_buff[1];
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u32 savedata_low = cmd_buff[2];
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@ -671,6 +670,38 @@ static void CreateSystemSaveData(Service::Interface* self) {
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cmd_buff[1] = CreateSystemSaveData(savedata_high, savedata_low).raw;
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}
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/**
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* FS_User::CreateLegacySystemSaveData service function.
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* This function appears to be obsolete and seems to have been replaced by
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* command 0x08560240 (CreateSystemSaveData).
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*
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* Inputs:
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* 0 : 0x08100200
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* 1 : SystemSaveData id to create
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* 2 : Total size
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* 3 : Block size
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* 4 : Number of directories
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* 5 : Number of files
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* 6 : Directory bucket count
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* 7 : File bucket count
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* 8 : u8 Duplicate data
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* Outputs:
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* 1 : Result of function, 0 on success, otherwise error code
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*/
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static void CreateLegacySystemSaveData(Service::Interface* self) {
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u32* cmd_buff = Kernel::GetCommandBuffer();
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u32 savedata_id = cmd_buff[1];
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LOG_WARNING(Service_FS, "(STUBBED) savedata_id=%08X cmd_buff[3]=%08X "
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"cmd_buff[4]=%08X cmd_buff[5]=%08X cmd_buff[6]=%08X cmd_buff[7]=%08X cmd_buff[8]=%08X "
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"cmd_buff[9]=%08X", savedata_id, cmd_buff[3], cmd_buff[4], cmd_buff[5],
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cmd_buff[6], cmd_buff[7], cmd_buff[8], cmd_buff[9]);
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cmd_buff[0] = IPC::MakeHeader(0x810, 0x1, 0);
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// With this command, the SystemSaveData always has save_high = 0 (Always created in the NAND)
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cmd_buff[1] = CreateSystemSaveData(0, savedata_id).raw;
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}
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/**
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* FS_User::InitializeWithSdkVersion service function.
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* Inputs:
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@ -820,7 +851,7 @@ const Interface::FunctionInfo FunctionTable[] = {
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{0x080D0144, nullptr, "ControlArchive"},
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{0x080E0080, CloseArchive, "CloseArchive"},
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{0x080F0180, FormatThisUserSaveData, "FormatThisUserSaveData"},
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{0x08100200, nullptr, "CreateSystemSaveData"},
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{0x08100200, CreateLegacySystemSaveData, "CreateLegacySystemSaveData"},
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{0x08110040, nullptr, "DeleteSystemSaveData"},
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{0x08120080, GetFreeBytes, "GetFreeBytes"},
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{0x08130000, nullptr, "GetCardType"},
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