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DiscIO: Replace "raw" functions with "decrypt" parameters

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This is intended to make decryption look less implicit in the code.
This commit is contained in:
JosJuice
2014-12-28 10:35:48 +01:00
parent 72f8f243c7
commit bb93336ecf
19 changed files with 174 additions and 195 deletions
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10
Source/Core/Core/Boot/Boot.cpp
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@ -39,7 +39,7 @@ void CBoot::Load_FST(bool _bIsWii)
return;
// copy first 20 bytes of disc to start of Mem 1
VolumeHandler::ReadToPtr(Memory::GetPointer(0x80000000), 0, 0x20);
VolumeHandler::ReadToPtr(Memory::GetPointer(0x80000000), 0, 0x20, false);
// copy of game id
Memory::Write_U32(Memory::Read_U32(0x80000000), 0x80003180);
@ -48,15 +48,15 @@ void CBoot::Load_FST(bool _bIsWii)
if (_bIsWii)
shift = 2;
u32 fstOffset = VolumeHandler::Read32(0x0424) << shift;
u32 fstSize = VolumeHandler::Read32(0x0428) << shift;
u32 maxFstSize = VolumeHandler::Read32(0x042c) << shift;
u32 fstOffset = VolumeHandler::Read32(0x0424, _bIsWii) << shift;
u32 fstSize = VolumeHandler::Read32(0x0428, _bIsWii) << shift;
u32 maxFstSize = VolumeHandler::Read32(0x042c, _bIsWii) << shift;
u32 arenaHigh = ROUND_DOWN(0x817FFFFF - maxFstSize, 0x20);
Memory::Write_U32(arenaHigh, 0x00000034);
// load FST
VolumeHandler::ReadToPtr(Memory::GetPointer(arenaHigh), fstOffset, fstSize);
VolumeHandler::ReadToPtr(Memory::GetPointer(arenaHigh), fstOffset, fstSize, _bIsWii);
Memory::Write_U32(arenaHigh, 0x00000038);
Memory::Write_U32(maxFstSize, 0x0000003c);
}

102
Source/Core/Core/Boot/Boot_BS2Emu.cpp
View File

@ -56,7 +56,7 @@ bool CBoot::EmulatedBS2_GC()
// Write necessary values
// Here we write values to memory that the apploader does not take care of. Game info goes
// to 0x80000000 according to YAGCD 4.2.
DVDInterface::DVDRead(0x00000000, 0x80000000, 0x20); // write disc info
DVDInterface::DVDRead(0x00000000, 0x80000000, 0x20, false); // write disc info
Memory::Write_U32(0x0D15EA5E, 0x80000020); // Booted from bootrom. 0xE5207C22 = booted from jtag
Memory::Write_U32(Memory::REALRAM_SIZE, 0x80000028); // Physical Memory Size (24MB on retail)
@ -84,14 +84,14 @@ bool CBoot::EmulatedBS2_GC()
// Load Apploader to Memory - The apploader is hardcoded to begin at 0x2440 on the disc,
// but the size can differ between discs. Compare with YAGCD chap 13.
u32 iAppLoaderOffset = 0x2440;
u32 iAppLoaderEntry = VolumeHandler::Read32(iAppLoaderOffset + 0x10);
u32 iAppLoaderSize = VolumeHandler::Read32(iAppLoaderOffset + 0x14) + VolumeHandler::Read32(iAppLoaderOffset + 0x18);
u32 iAppLoaderEntry = VolumeHandler::Read32(iAppLoaderOffset + 0x10, false);
u32 iAppLoaderSize = VolumeHandler::Read32(iAppLoaderOffset + 0x14, false) + VolumeHandler::Read32(iAppLoaderOffset + 0x18, false);
if ((iAppLoaderEntry == (u32)-1) || (iAppLoaderSize == (u32)-1))
{
INFO_LOG(BOOT, "GC BS2: Not running apploader!");
return false;
}
VolumeHandler::ReadToPtr(Memory::GetPointer(0x81200000), iAppLoaderOffset + 0x20, iAppLoaderSize);
VolumeHandler::ReadToPtr(Memory::GetPointer(0x81200000), iAppLoaderOffset + 0x20, iAppLoaderSize, false);
// Setup pointers like real BS2 does
if (SConfig::GetInstance().m_LocalCoreStartupParameter.bNTSC)
@ -142,7 +142,7 @@ bool CBoot::EmulatedBS2_GC()
u32 iDVDOffset = Memory::ReadUnchecked_U32(0x8130000c);
INFO_LOG(MASTER_LOG, "DVDRead: offset: %08x memOffset: %08x length: %i", iDVDOffset, iRamAddress, iLength);
DVDInterface::DVDRead(iDVDOffset, iRamAddress, iLength);
DVDInterface::DVDRead(iDVDOffset, iRamAddress, iLength, false);
} while (PowerPC::ppcState.gpr[3] != 0x00);
@ -241,50 +241,50 @@ bool CBoot::SetupWiiMemory(IVolume::ECountry country)
0x80000060 Copyright code
*/
DVDInterface::DVDRead(0x00000000, 0x00000000, 0x20); // Game Code
Memory::Write_U32(0x0D15EA5E, 0x00000020); // Another magic word
Memory::Write_U32(0x00000001, 0x00000024); // Unknown
Memory::Write_U32(Memory::REALRAM_SIZE, 0x00000028); // MEM1 size 24MB
Memory::Write_U32(0x00000023, 0x0000002c); // Production Board Model
Memory::Write_U32(0x00000000, 0x00000030); // Init
Memory::Write_U32(0x817FEC60, 0x00000034); // Init
DVDInterface::DVDRead(0x00000000, 0x00000000, 0x20, false); // Game Code
Memory::Write_U32(0x0D15EA5E, 0x00000020); // Another magic word
Memory::Write_U32(0x00000001, 0x00000024); // Unknown
Memory::Write_U32(Memory::REALRAM_SIZE, 0x00000028); // MEM1 size 24MB
Memory::Write_U32(0x00000023, 0x0000002c); // Production Board Model
Memory::Write_U32(0x00000000, 0x00000030); // Init
Memory::Write_U32(0x817FEC60, 0x00000034); // Init
// 38, 3C should get start, size of FST through apploader
Memory::Write_U32(0x38a00040, 0x00000060); // Exception init
Memory::Write_U32(0x8008f7b8, 0x000000e4); // Thread Init
Memory::Write_U32(Memory::REALRAM_SIZE, 0x000000f0); // "Simulated memory size" (debug mode?)
Memory::Write_U32(0x8179b500, 0x000000f4); // __start
Memory::Write_U32(0x0e7be2c0, 0x000000f8); // Bus speed
Memory::Write_U32(0x2B73A840, 0x000000fc); // CPU speed
Memory::Write_U16(0x0000, 0x000030e6); // Console type
Memory::Write_U32(0x00000000, 0x000030c0); // EXI
Memory::Write_U32(0x00000000, 0x000030c4); // EXI
Memory::Write_U32(0x00000000, 0x000030dc); // Time
Memory::Write_U32(0x00000000, 0x000030d8); // Time
Memory::Write_U16(0x8201, 0x000030e6); // Dev console / debug capable
Memory::Write_U32(0x00000000, 0x000030f0); // Apploader
Memory::Write_U32(0x01800000, 0x00003100); // BAT
Memory::Write_U32(0x01800000, 0x00003104); // BAT
Memory::Write_U32(0x00000000, 0x0000310c); // Init
Memory::Write_U32(0x8179d500, 0x00003110); // Init
Memory::Write_U32(0x04000000, 0x00003118); // Unknown
Memory::Write_U32(0x04000000, 0x0000311c); // BAT
Memory::Write_U32(0x93400000, 0x00003120); // BAT
Memory::Write_U32(0x90000800, 0x00003124); // Init - MEM2 low
Memory::Write_U32(0x93ae0000, 0x00003128); // Init - MEM2 high
Memory::Write_U32(0x93ae0000, 0x00003130); // IOS MEM2 low
Memory::Write_U32(0x93b00000, 0x00003134); // IOS MEM2 high
Memory::Write_U32(0x00000012, 0x00003138); // Console type
Memory::Write_U32(0x38a00040, 0x00000060); // Exception init
Memory::Write_U32(0x8008f7b8, 0x000000e4); // Thread Init
Memory::Write_U32(Memory::REALRAM_SIZE, 0x000000f0); // "Simulated memory size" (debug mode?)
Memory::Write_U32(0x8179b500, 0x000000f4); // __start
Memory::Write_U32(0x0e7be2c0, 0x000000f8); // Bus speed
Memory::Write_U32(0x2B73A840, 0x000000fc); // CPU speed
Memory::Write_U16(0x0000, 0x000030e6); // Console type
Memory::Write_U32(0x00000000, 0x000030c0); // EXI
Memory::Write_U32(0x00000000, 0x000030c4); // EXI
Memory::Write_U32(0x00000000, 0x000030dc); // Time
Memory::Write_U32(0x00000000, 0x000030d8); // Time
Memory::Write_U16(0x8201, 0x000030e6); // Dev console / debug capable
Memory::Write_U32(0x00000000, 0x000030f0); // Apploader
Memory::Write_U32(0x01800000, 0x00003100); // BAT
Memory::Write_U32(0x01800000, 0x00003104); // BAT
Memory::Write_U32(0x00000000, 0x0000310c); // Init
Memory::Write_U32(0x8179d500, 0x00003110); // Init
Memory::Write_U32(0x04000000, 0x00003118); // Unknown
Memory::Write_U32(0x04000000, 0x0000311c); // BAT
Memory::Write_U32(0x93400000, 0x00003120); // BAT
Memory::Write_U32(0x90000800, 0x00003124); // Init - MEM2 low
Memory::Write_U32(0x93ae0000, 0x00003128); // Init - MEM2 high
Memory::Write_U32(0x93ae0000, 0x00003130); // IOS MEM2 low
Memory::Write_U32(0x93b00000, 0x00003134); // IOS MEM2 high
Memory::Write_U32(0x00000012, 0x00003138); // Console type
// 40 is copied from 88 after running apploader
Memory::Write_U32(0x00090204, 0x00003140); // IOS revision (IOS9, v2.4)
Memory::Write_U32(0x00062507, 0x00003144); // IOS date in USA format (June 25, 2007)
Memory::Write_U16(0x0113, 0x0000315e); // Apploader
Memory::Write_U32(0x0000FF16, 0x00003158); // DDR ram vendor code
Memory::Write_U32(0x00000000, 0x00003160); // Init semaphore (sysmenu waits for this to clear)
Memory::Write_U32(0x00090204, 0x00003188); // Expected IOS revision
Memory::Write_U32(0x00090204, 0x00003140); // IOS revision (IOS9, v2.4)
Memory::Write_U32(0x00062507, 0x00003144); // IOS date in USA format (June 25, 2007)
Memory::Write_U16(0x0113, 0x0000315e); // Apploader
Memory::Write_U32(0x0000FF16, 0x00003158); // DDR ram vendor code
Memory::Write_U32(0x00000000, 0x00003160); // Init semaphore (sysmenu waits for this to clear)
Memory::Write_U32(0x00090204, 0x00003188); // Expected IOS revision
Memory::Write_U8(0x80, 0x0000315c); // OSInit
Memory::Write_U16(0x0000, 0x000030e0); // PADInit
Memory::Write_U32(0x80000000, 0x00003184); // GameID Address
Memory::Write_U8(0x80, 0x0000315c); // OSInit
Memory::Write_U16(0x0000, 0x000030e0); // PADInit
Memory::Write_U32(0x80000000, 0x00003184); // GameID Address
// Fake the VI Init of the IPL
Memory::Write_U32(SConfig::GetInstance().m_LocalCoreStartupParameter.bNTSC ? 0 : 1, 0x000000CC);
@ -316,7 +316,7 @@ bool CBoot::EmulatedBS2_Wii()
// values as the game boots. This location keep the 4 byte ID for as long
// as the game is running. The 6 byte ID at 0x00 is overwritten sometime
// after this check during booting.
VolumeHandler::ReadToPtr(Memory::GetPointer(0x3180), 0, 4);
VolumeHandler::ReadToPtr(Memory::GetPointer(0x3180), 0, 4, true);
// Execute the apploader
bool apploaderRan = false;
@ -349,14 +349,14 @@ bool CBoot::EmulatedBS2_Wii()
u32 iAppLoaderOffset = 0x2440; // 0x1c40;
// Load Apploader to Memory
u32 iAppLoaderEntry = VolumeHandler::Read32(iAppLoaderOffset + 0x10);
u32 iAppLoaderSize = VolumeHandler::Read32(iAppLoaderOffset + 0x14);
u32 iAppLoaderEntry = VolumeHandler::Read32(iAppLoaderOffset + 0x10, true);
u32 iAppLoaderSize = VolumeHandler::Read32(iAppLoaderOffset + 0x14, true);
if ((iAppLoaderEntry == (u32)-1) || (iAppLoaderSize == (u32)-1))
{
ERROR_LOG(BOOT, "Invalid apploader. Probably your image is corrupted.");
return false;
}
VolumeHandler::ReadToPtr(Memory::GetPointer(0x81200000), iAppLoaderOffset + 0x20, iAppLoaderSize);
VolumeHandler::ReadToPtr(Memory::GetPointer(0x81200000), iAppLoaderOffset + 0x20, iAppLoaderSize, true);
//call iAppLoaderEntry
DEBUG_LOG(BOOT, "Call iAppLoaderEntry");
@ -394,7 +394,7 @@ bool CBoot::EmulatedBS2_Wii()
u32 iDVDOffset = Memory::ReadUnchecked_U32(0x8130000c) << 2;
INFO_LOG(BOOT, "DVDRead: offset: %08x memOffset: %08x length: %i", iDVDOffset, iRamAddress, iLength);
DVDInterface::DVDRead(iDVDOffset, iRamAddress, iLength);
DVDInterface::DVDRead(iDVDOffset, iRamAddress, iLength, true);
} while (PowerPC::ppcState.gpr[3] != 0x00);
// iAppLoaderClose