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DirectoryBlob: Support region.bin

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This commit is contained in:
JosJuice 2017-06-10 09:53:36 +02:00
parent c73f6b6c26
commit 8747b1b6ab
2 changed files with 25 additions and 0 deletions
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23
Source/Core/DiscIO/DirectoryBlob.cpp
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@ -52,6 +52,8 @@ constexpr u64 NONPARTITION_DISKHEADER_SIZE = 0x100;
constexpr u64 BI2_ADDRESS = 0x440;
constexpr u64 BI2_SIZE = 0x2000;
constexpr u64 APPLOADER_ADDRESS = 0x2440;
constexpr u64 WII_REGION_DATA_ADDRESS = 0x4E000;
constexpr u64 WII_REGION_DATA_SIZE = 0x20;
constexpr u64 GAME_PARTITION_ADDRESS = 0x50000;
constexpr u64 PARTITION_TABLE_ADDRESS = 0x40000;
@ -187,6 +189,10 @@ DirectoryBlobReader::DirectoryBlobReader(const std::string& root_directory)
m_nonpartition_contents.emplace(PARTITION_TABLE_ADDRESS, PARTITION_TABLE.size() * sizeof(u32),
reinterpret_cast<const u8*>(PARTITION_TABLE.data()));
SetWiiRegionData();
m_nonpartition_contents.emplace(WII_REGION_DATA_ADDRESS, WII_REGION_DATA_SIZE,
m_wii_region_data.data());
constexpr u32 TICKET_OFFSET = 0x0;
constexpr u32 TICKET_SIZE = 0x2a4;
constexpr u32 TMD_OFFSET = 0x2c0;
@ -304,6 +310,23 @@ void DirectoryBlobReader::SetDiscHeaderAndDiscType()
}
}
void DirectoryBlobReader::SetWiiRegionData()
{
m_wii_region_data.resize(0x10, 0x00);
m_wii_region_data.resize(0x20, 0x80);
// 0xFF is an arbitrarily picked value. Note that we can't use 0x00, because that means NTSC-J
constexpr u32 INVALID_REGION = 0xFF;
Write32(INVALID_REGION, 0, &m_wii_region_data);
const std::string region_bin_path = m_root_directory + "disc/region.bin";
const size_t bytes_read = ReadFileToVector(region_bin_path, &m_wii_region_data);
if (bytes_read < 0x4)
ERROR_LOG(DISCIO, "Couldn't read region from %s", region_bin_path.c_str());
else if (bytes_read < 0x20)
ERROR_LOG(DISCIO, "Couldn't read age ratings from %s", region_bin_path.c_str());
}
bool DirectoryBlobReader::SetApploader(const std::string& apploader)
{
if (!apploader.empty())

2
Source/Core/DiscIO/DirectoryBlob.h
View File

@ -77,6 +77,7 @@ private:
bool ReadInternal(u64 offset, u64 length, u8* buffer, const std::set<DiscContent>& contents);
void SetDiscHeaderAndDiscType();
void SetWiiRegionData();
bool SetApploader(const std::string& apploader);
void SetDOL();
@ -111,6 +112,7 @@ private:
std::vector<u8> m_disk_header;
std::vector<u8> m_disk_header_nonpartition;
std::vector<u8> m_wii_region_data;
#pragma pack(push, 1)
struct TMDHeader