added config_mem module for HLE of firmware configuration memory settings

This commit is contained in:
bunnei 2014-05-06 23:29:39 -04:00
parent d1472b816f
commit 34dc0a9b07
5 changed files with 100 additions and 0 deletions

View File

@ -19,6 +19,7 @@ set(SRCS core.cpp
file_sys/directory_file_system.cpp file_sys/directory_file_system.cpp
file_sys/meta_file_system.cpp file_sys/meta_file_system.cpp
hle/hle.cpp hle/hle.cpp
hle/config_mem.cpp
hle/coprocessor.cpp hle/coprocessor.cpp
hle/syscall.cpp hle/syscall.cpp
hle/service/apt.cpp hle/service/apt.cpp

View File

@ -153,6 +153,7 @@
<ClCompile Include="elf\elf_reader.cpp" /> <ClCompile Include="elf\elf_reader.cpp" />
<ClCompile Include="file_sys\directory_file_system.cpp" /> <ClCompile Include="file_sys\directory_file_system.cpp" />
<ClCompile Include="file_sys\meta_file_system.cpp" /> <ClCompile Include="file_sys\meta_file_system.cpp" />
<ClCompile Include="hle\config_mem.cpp" />
<ClCompile Include="hle\coprocessor.cpp" /> <ClCompile Include="hle\coprocessor.cpp" />
<ClCompile Include="hle\hle.cpp" /> <ClCompile Include="hle\hle.cpp" />
<ClCompile Include="hle\service\apt.cpp" /> <ClCompile Include="hle\service\apt.cpp" />
@ -193,6 +194,7 @@
<ClInclude Include="file_sys\directory_file_system.h" /> <ClInclude Include="file_sys\directory_file_system.h" />
<ClInclude Include="file_sys\file_sys.h" /> <ClInclude Include="file_sys\file_sys.h" />
<ClInclude Include="file_sys\meta_file_system.h" /> <ClInclude Include="file_sys\meta_file_system.h" />
<ClInclude Include="hle\config_mem.h" />
<ClInclude Include="hle\coprocessor.h" /> <ClInclude Include="hle\coprocessor.h" />
<ClInclude Include="hle\function_wrappers.h" /> <ClInclude Include="hle\function_wrappers.h" />
<ClInclude Include="hle\hle.h" /> <ClInclude Include="hle\hle.h" />

View File

@ -111,6 +111,9 @@
<ClCompile Include="hle\coprocessor.cpp"> <ClCompile Include="hle\coprocessor.cpp">
<Filter>hle</Filter> <Filter>hle</Filter>
</ClCompile> </ClCompile>
<ClCompile Include="hle\config_mem.cpp">
<Filter>hle</Filter>
</ClCompile>
</ItemGroup> </ItemGroup>
<ItemGroup> <ItemGroup>
<ClInclude Include="arm\disassembler\arm_disasm.h"> <ClInclude Include="arm\disassembler\arm_disasm.h">
@ -217,6 +220,9 @@
<ClInclude Include="hle\coprocessor.h"> <ClInclude Include="hle\coprocessor.h">
<Filter>hle</Filter> <Filter>hle</Filter>
</ClInclude> </ClInclude>
<ClInclude Include="hle\config_mem.h">
<Filter>hle</Filter>
</ClInclude>
</ItemGroup> </ItemGroup>
<ItemGroup> <ItemGroup>
<Text Include="CMakeLists.txt" /> <Text Include="CMakeLists.txt" />

View File

@ -0,0 +1,70 @@
// Copyright 2014 Citra Emulator Project
// Licensed under GPLv2
// Refer to the license.txt file included.
#include "common/common_types.h"
#include "common/log.h"
#include "core/hle/config_mem.h"
////////////////////////////////////////////////////////////////////////////////////////////////////
namespace ConfigMem {
enum {
KERNEL_VERSIONREVISION = 0x1FF80001,
KERNEL_VERSIONMINOR = 0x1FF80002,
KERNEL_VERSIONMAJOR = 0x1FF80003,
UPDATEFLAG = 0x1FF80004,
NSTID = 0x1FF80008,
SYSCOREVER = 0x1FF80010,
UNITINFO = 0x1FF80014,
KERNEL_CTRSDKVERSION = 0x1FF80018,
APPMEMTYPE = 0x1FF80030,
APPMEMALLOC = 0x1FF80040,
FIRM_VERSIONREVISION = 0x1FF80061,
FIRM_VERSIONMINOR = 0x1FF80062,
FIRM_VERSIONMAJOR = 0x1FF80063,
FIRM_SYSCOREVER = 0x1FF80064,
FIRM_CTRSDKVERSION = 0x1FF80068,
};
template <typename T>
inline void Read(T &var, const u32 addr) {
switch (addr) {
// Bit 0 set for Retail
case UNITINFO:
var = 0x00000001;
break;
// Set app memory size to 64MB?
case APPMEMALLOC:
var = 0x04000000;
break;
// Unknown - normally set to: 0x08000000 - (APPMEMALLOC + *0x1FF80048)
// (Total FCRAM size - APPMEMALLOC - *0x1FF80048)
case 0x1FF80044:
var = 0x08000000 - (0x04000000 + 0x1400000);
break;
// Unknown - normally set to: 0x1400000 (20MB)
case 0x1FF80048:
var = 0x1400000;
break;
default:
ERROR_LOG(HLE, "unknown ConfigMem::Read%d @ 0x%08X", sizeof(var) * 8, addr);
}
}
// Explicitly instantiate template functions because we aren't defining this in the header:
template void Read<u64>(u64 &var, const u32 addr);
template void Read<u32>(u32 &var, const u32 addr);
template void Read<u16>(u16 &var, const u32 addr);
template void Read<u8>(u8 &var, const u32 addr);
} // namespace

21
src/core/hle/config_mem.h Normal file
View File

@ -0,0 +1,21 @@
// Copyright 2014 Citra Emulator Project
// Licensed under GPLv2
// Refer to the license.txt file included.
#pragma once
// Configuration memory stores various hardware/kernel configuration settings. This memory page is
// read-only for ARM11 processes. I'm guessing this would normally be written to by the firmware/
// bootrom. Because we're not emulating this, and essentially just "stubbing" the functionality, I'm
// putting this as a subset of HLE for now.
#include "common/common_types.h"
////////////////////////////////////////////////////////////////////////////////////////////////////
namespace ConfigMem {
template <typename T>
inline void Read(T &var, const u32 addr);
} // namespace