diff options
Diffstat (limited to 'src/core')
| -rw-r--r-- | src/core/core.vcxproj | 4 | ||||
| -rw-r--r-- | src/core/core.vcxproj.filters | 15 | ||||
| -rw-r--r-- | src/core/src/arm/arm_interface.h | 49 | ||||
| -rw-r--r-- | src/core/src/arm/interpreter/arm_interpreter.cpp | 44 | ||||
| -rw-r--r-- | src/core/src/arm/interpreter/arm_interpreter.h | 7 | ||||
| -rw-r--r-- | src/core/src/core.cpp | 6 | ||||
| -rw-r--r-- | src/core/src/core.h | 3 | ||||
| -rw-r--r-- | src/core/src/hw/hw.cpp | 69 | ||||
| -rw-r--r-- | src/core/src/hw/hw.h | 44 | ||||
| -rw-r--r-- | src/core/src/hw/hw_lcd.cpp | 65 | ||||
| -rw-r--r-- | src/core/src/hw/hw_lcd.h | 64 | ||||
| -rw-r--r-- | src/core/src/mem_map_funcs.cpp | 54 | ||||
| -rw-r--r-- | src/core/src/system.cpp | 9 |
13 files changed, 386 insertions, 47 deletions
diff --git a/src/core/core.vcxproj b/src/core/core.vcxproj index bee9f3046..2edb51214 100644 --- a/src/core/core.vcxproj +++ b/src/core/core.vcxproj | |||
| @@ -152,6 +152,8 @@ | |||
| 152 | <ClCompile Include="src\elf\elf_reader.cpp" /> | 152 | <ClCompile Include="src\elf\elf_reader.cpp" /> |
| 153 | <ClCompile Include="src\file_sys\directory_file_system.cpp" /> | 153 | <ClCompile Include="src\file_sys\directory_file_system.cpp" /> |
| 154 | <ClCompile Include="src\file_sys\meta_file_system.cpp" /> | 154 | <ClCompile Include="src\file_sys\meta_file_system.cpp" /> |
| 155 | <ClCompile Include="src\hw\hw.cpp" /> | ||
| 156 | <ClCompile Include="src\hw\hw_lcd.cpp" /> | ||
| 155 | <ClCompile Include="src\loader.cpp" /> | 157 | <ClCompile Include="src\loader.cpp" /> |
| 156 | <ClCompile Include="src\mem_map.cpp" /> | 158 | <ClCompile Include="src\mem_map.cpp" /> |
| 157 | <ClCompile Include="src\mem_map_funcs.cpp" /> | 159 | <ClCompile Include="src\mem_map_funcs.cpp" /> |
| @@ -180,6 +182,8 @@ | |||
| 180 | <ClInclude Include="src\file_sys\directory_file_system.h" /> | 182 | <ClInclude Include="src\file_sys\directory_file_system.h" /> |
| 181 | <ClInclude Include="src\file_sys\file_sys.h" /> | 183 | <ClInclude Include="src\file_sys\file_sys.h" /> |
| 182 | <ClInclude Include="src\file_sys\meta_file_system.h" /> | 184 | <ClInclude Include="src\file_sys\meta_file_system.h" /> |
| 185 | <ClInclude Include="src\hw\hw.h" /> | ||
| 186 | <ClInclude Include="src\hw\hw_lcd.h" /> | ||
| 183 | <ClInclude Include="src\loader.h" /> | 187 | <ClInclude Include="src\loader.h" /> |
| 184 | <ClInclude Include="src\mem_map.h" /> | 188 | <ClInclude Include="src\mem_map.h" /> |
| 185 | <ClInclude Include="src\system.h" /> | 189 | <ClInclude Include="src\system.h" /> |
diff --git a/src/core/core.vcxproj.filters b/src/core/core.vcxproj.filters index 45ddf8cf6..0cd208dd6 100644 --- a/src/core/core.vcxproj.filters +++ b/src/core/core.vcxproj.filters | |||
| @@ -46,6 +46,12 @@ | |||
| 46 | <ClCompile Include="src\arm\interpreter\arm_interpreter.cpp"> | 46 | <ClCompile Include="src\arm\interpreter\arm_interpreter.cpp"> |
| 47 | <Filter>arm\interpreter</Filter> | 47 | <Filter>arm\interpreter</Filter> |
| 48 | </ClCompile> | 48 | </ClCompile> |
| 49 | <ClCompile Include="src\hw\hw.cpp"> | ||
| 50 | <Filter>hw</Filter> | ||
| 51 | </ClCompile> | ||
| 52 | <ClCompile Include="src\hw\hw_lcd.cpp"> | ||
| 53 | <Filter>hw</Filter> | ||
| 54 | </ClCompile> | ||
| 49 | </ItemGroup> | 55 | </ItemGroup> |
| 50 | <ItemGroup> | 56 | <ItemGroup> |
| 51 | <Filter Include="arm"> | 57 | <Filter Include="arm"> |
| @@ -69,6 +75,9 @@ | |||
| 69 | <Filter Include="arm\interpreter"> | 75 | <Filter Include="arm\interpreter"> |
| 70 | <UniqueIdentifier>{cca8b763-8a80-4478-9bcc-3c979293c357}</UniqueIdentifier> | 76 | <UniqueIdentifier>{cca8b763-8a80-4478-9bcc-3c979293c357}</UniqueIdentifier> |
| 71 | </Filter> | 77 | </Filter> |
| 78 | <Filter Include="hw"> | ||
| 79 | <UniqueIdentifier>{d1158fc4-3e0f-431f-9d3b-f30bbfeb4ad5}</UniqueIdentifier> | ||
| 80 | </Filter> | ||
| 72 | </ItemGroup> | 81 | </ItemGroup> |
| 73 | <ItemGroup> | 82 | <ItemGroup> |
| 74 | <ClInclude Include="src\arm\disassembler\arm_disasm.h"> | 83 | <ClInclude Include="src\arm\disassembler\arm_disasm.h"> |
| @@ -136,6 +145,12 @@ | |||
| 136 | <ClInclude Include="src\arm\interpreter\arm_interpreter.h"> | 145 | <ClInclude Include="src\arm\interpreter\arm_interpreter.h"> |
| 137 | <Filter>arm\interpreter</Filter> | 146 | <Filter>arm\interpreter</Filter> |
| 138 | </ClInclude> | 147 | </ClInclude> |
| 148 | <ClInclude Include="src\hw\hw.h"> | ||
| 149 | <Filter>hw</Filter> | ||
| 150 | </ClInclude> | ||
| 151 | <ClInclude Include="src\hw\hw_lcd.h"> | ||
| 152 | <Filter>hw</Filter> | ||
| 153 | </ClInclude> | ||
| 139 | </ItemGroup> | 154 | </ItemGroup> |
| 140 | <ItemGroup> | 155 | <ItemGroup> |
| 141 | <None Include="CMakeLists.txt" /> | 156 | <None Include="CMakeLists.txt" /> |
diff --git a/src/core/src/arm/arm_interface.h b/src/core/src/arm/arm_interface.h index 785234396..daf35b51d 100644 --- a/src/core/src/arm/arm_interface.h +++ b/src/core/src/arm/arm_interface.h | |||
| @@ -24,24 +24,65 @@ | |||
| 24 | 24 | ||
| 25 | #pragma once | 25 | #pragma once |
| 26 | 26 | ||
| 27 | #include "common.h" | ||
| 27 | #include "common_types.h" | 28 | #include "common_types.h" |
| 28 | 29 | ||
| 29 | /// Generic ARM11 CPU interface | 30 | /// Generic ARM11 CPU interface |
| 30 | class ARM_Interface { | 31 | class ARM_Interface { |
| 31 | public: | 32 | public: |
| 32 | ARM_Interface() { | 33 | ARM_Interface() { |
| 34 | num_instructions_ = 0; | ||
| 33 | } | 35 | } |
| 34 | 36 | ||
| 35 | ~ARM_Interface() { | 37 | ~ARM_Interface() { |
| 36 | } | 38 | } |
| 37 | 39 | ||
| 38 | virtual void ExecuteInstruction() = 0; | 40 | /// Step CPU by one instruction |
| 39 | 41 | void Step() { | |
| 40 | virtual void SetPC(u32 pc) = 0; | 42 | ExecuteInstruction(); |
| 43 | num_instructions_++; | ||
| 44 | } | ||
| 45 | |||
| 46 | /** | ||
| 47 | * Set the Program Counter to an address | ||
| 48 | * @param addr Address to set PC to | ||
| 49 | */ | ||
| 50 | virtual void SetPC(u32 addr) = 0; | ||
| 41 | 51 | ||
| 52 | /* | ||
| 53 | * Get the current Program Counter | ||
| 54 | * @return Returns current PC | ||
| 55 | */ | ||
| 42 | virtual u32 PC() = 0; | 56 | virtual u32 PC() = 0; |
| 43 | 57 | ||
| 58 | /** | ||
| 59 | * Get an ARM register | ||
| 60 | * @param index Register index (0-15) | ||
| 61 | * @return Returns the value in the register | ||
| 62 | */ | ||
| 44 | virtual u32 Reg(int index) = 0; | 63 | virtual u32 Reg(int index) = 0; |
| 45 | 64 | ||
| 46 | virtual u32 CPSR() = 0; | 65 | /** |
| 66 | * Get the current CPSR register | ||
| 67 | * @return Returns the value of the CPSR register | ||
| 68 | */ | ||
| 69 | virtual u32 CPSR() = 0; | ||
| 70 | |||
| 71 | /** | ||
| 72 | * Returns the number of clock ticks since the last rese | ||
| 73 | * @return Returns number of clock ticks | ||
| 74 | */ | ||
| 75 | virtual u64 GetTicks() = 0; | ||
| 76 | |||
| 77 | /// Getter for num_instructions_ | ||
| 78 | u64 num_instructions() { return num_instructions_; } | ||
| 79 | |||
| 80 | private: | ||
| 81 | |||
| 82 | /// Execture next instruction | ||
| 83 | virtual void ExecuteInstruction() = 0; | ||
| 84 | |||
| 85 | u64 num_instructions_; ///< Number of instructions executed | ||
| 86 | |||
| 87 | DISALLOW_COPY_AND_ASSIGN(ARM_Interface); | ||
| 47 | }; | 88 | }; |
diff --git a/src/core/src/arm/interpreter/arm_interpreter.cpp b/src/core/src/arm/interpreter/arm_interpreter.cpp index 930506963..a74aa26cc 100644 --- a/src/core/src/arm/interpreter/arm_interpreter.cpp +++ b/src/core/src/arm/interpreter/arm_interpreter.cpp | |||
| @@ -1,26 +1,26 @@ | |||
| 1 | /** | 1 | /** |
| 2 | * Copyright (C) 2013 Citrus Emulator | 2 | * Copyright (C) 2013 Citrus Emulator |
| 3 | * | 3 | * |
| 4 | * @file arm_interpreter.h | 4 | * @file arm_interpreter.h |
| 5 | * @author bunnei | 5 | * @author bunnei |
| 6 | * @date 2014-04-04 | 6 | * @date 2014-04-04 |
| 7 | * @brief ARM interface instance for SkyEye interprerer | 7 | * @brief ARM interface instance for SkyEye interprerer |
| 8 | * | 8 | * |
| 9 | * @section LICENSE | 9 | * @section LICENSE |
| 10 | * This program is free software; you can redistribute it and/or | 10 | * This program is free software; you can redistribute it and/or |
| 11 | * modify it under the terms of the GNU General Public License as | 11 | * modify it under the terms of the GNU General Public License as |
| 12 | * published by the Free Software Foundation; either version 2 of | 12 | * published by the Free Software Foundation; either version 2 of |
| 13 | * the License, or (at your option) any later version. | 13 | * the License, or (at your option) any later version. |
| 14 | * | 14 | * |
| 15 | * This program is distributed in the hope that it will be useful, but | 15 | * This program is distributed in the hope that it will be useful, but |
| 16 | * WITHOUT ANY WARRANTY; without even the implied warranty of | 16 | * WITHOUT ANY WARRANTY; without even the implied warranty of |
| 17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | 17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 18 | * General Public License for more details at | 18 | * General Public License for more details at |
| 19 | * http://www.gnu.org/copyleft/gpl.html | 19 | * http://www.gnu.org/copyleft/gpl.html |
| 20 | * | 20 | * |
| 21 | * Official project repository can be found at: | 21 | * Official project repository can be found at: |
| 22 | * http://code.google.com/p/gekko-gc-emu/ | 22 | * http://code.google.com/p/gekko-gc-emu/ |
| 23 | */ | 23 | */ |
| 24 | 24 | ||
| 25 | #include "arm_interpreter.h" | 25 | #include "arm_interpreter.h" |
| 26 | 26 | ||
diff --git a/src/core/src/arm/interpreter/arm_interpreter.h b/src/core/src/arm/interpreter/arm_interpreter.h index 89f871fa9..074149f1b 100644 --- a/src/core/src/arm/interpreter/arm_interpreter.h +++ b/src/core/src/arm/interpreter/arm_interpreter.h | |||
| @@ -24,6 +24,7 @@ | |||
| 24 | 24 | ||
| 25 | #pragma once | 25 | #pragma once |
| 26 | 26 | ||
| 27 | #include "common.h" | ||
| 27 | #include "common_types.h" | 28 | #include "common_types.h" |
| 28 | #include "arm/arm_interface.h" | 29 | #include "arm/arm_interface.h" |
| 29 | 30 | ||
| @@ -45,6 +46,12 @@ public: | |||
| 45 | 46 | ||
| 46 | u32 CPSR(); | 47 | u32 CPSR(); |
| 47 | 48 | ||
| 49 | u64 GetTicks() { | ||
| 50 | return ARMul_Time(state); | ||
| 51 | } | ||
| 52 | |||
| 48 | private: | 53 | private: |
| 49 | ARMul_State* state; | 54 | ARMul_State* state; |
| 55 | |||
| 56 | DISALLOW_COPY_AND_ASSIGN(ARM_Interpreter); | ||
| 50 | }; | 57 | }; |
diff --git a/src/core/src/core.cpp b/src/core/src/core.cpp index 592805134..4261ff3ef 100644 --- a/src/core/src/core.cpp +++ b/src/core/src/core.cpp | |||
| @@ -25,6 +25,7 @@ | |||
| 25 | #include "log.h" | 25 | #include "log.h" |
| 26 | #include "core.h" | 26 | #include "core.h" |
| 27 | #include "mem_map.h" | 27 | #include "mem_map.h" |
| 28 | #include "hw/hw.h" | ||
| 28 | #include "arm/disassembler/arm_disasm.h" | 29 | #include "arm/disassembler/arm_disasm.h" |
| 29 | #include "arm/interpreter/arm_interpreter.h" | 30 | #include "arm/interpreter/arm_interpreter.h" |
| 30 | 31 | ||
| @@ -41,7 +42,8 @@ void RunLoop() { | |||
| 41 | 42 | ||
| 42 | /// Step the CPU one instruction | 43 | /// Step the CPU one instruction |
| 43 | void SingleStep() { | 44 | void SingleStep() { |
| 44 | g_app_core->ExecuteInstruction(); | 45 | g_app_core->Step(); |
| 46 | HW::Update(); | ||
| 45 | } | 47 | } |
| 46 | 48 | ||
| 47 | /// Halt the core | 49 | /// Halt the core |
| @@ -69,6 +71,8 @@ void Shutdown() { | |||
| 69 | delete g_disasm; | 71 | delete g_disasm; |
| 70 | delete g_app_core; | 72 | delete g_app_core; |
| 71 | delete g_sys_core; | 73 | delete g_sys_core; |
| 74 | |||
| 75 | NOTICE_LOG(MASTER_LOG, "Core shutdown OK"); | ||
| 72 | } | 76 | } |
| 73 | 77 | ||
| 74 | } // namespace | 78 | } // namespace |
diff --git a/src/core/src/core.h b/src/core/src/core.h index 2e7b355f2..a71e4ed8d 100644 --- a/src/core/src/core.h +++ b/src/core/src/core.h | |||
| @@ -55,6 +55,9 @@ void Stop(); | |||
| 55 | /// Initialize the core | 55 | /// Initialize the core |
| 56 | int Init(); | 56 | int Init(); |
| 57 | 57 | ||
| 58 | /// Shutdown the core | ||
| 59 | void Shutdown(); | ||
| 60 | |||
| 58 | } // namespace | 61 | } // namespace |
| 59 | 62 | ||
| 60 | //////////////////////////////////////////////////////////////////////////////////////////////////// | 63 | //////////////////////////////////////////////////////////////////////////////////////////////////// |
diff --git a/src/core/src/hw/hw.cpp b/src/core/src/hw/hw.cpp new file mode 100644 index 000000000..50001c87a --- /dev/null +++ b/src/core/src/hw/hw.cpp | |||
| @@ -0,0 +1,69 @@ | |||
| 1 | /** | ||
| 2 | * Copyright (C) 2013 Citrus Emulator | ||
| 3 | * | ||
| 4 | * @file hw.cpp | ||
| 5 | * @author bunnei | ||
| 6 | * @date 2014-04-04 | ||
| 7 | * @brief Hardware interface | ||
| 8 | * | ||
| 9 | * @section LICENSE | ||
| 10 | * This program is free software; you can redistribute it and/or | ||
| 11 | * modify it under the terms of the GNU General Public License as | ||
| 12 | * published by the Free Software Foundation; either version 2 of | ||
| 13 | * the License, or (at your option) any later version. | ||
| 14 | * | ||
| 15 | * This program is distributed in the hope that it will be useful, but | ||
| 16 | * WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
| 18 | * General Public License for more details at | ||
| 19 | * http://www.gnu.org/copyleft/gpl.html | ||
| 20 | * | ||
| 21 | * Official project repository can be found at: | ||
| 22 | * http://code.google.com/p/gekko-gc-emu/ | ||
| 23 | */ | ||
| 24 | |||
| 25 | #include "log.h" | ||
| 26 | #include "hw/hw.h" | ||
| 27 | #include "hw/hw_lcd.h" | ||
| 28 | |||
| 29 | namespace HW { | ||
| 30 | |||
| 31 | template <typename T> | ||
| 32 | inline void Read(T &var, const u32 addr) { | ||
| 33 | NOTICE_LOG(HW, "Hardware read from address %08X", addr); | ||
| 34 | } | ||
| 35 | |||
| 36 | template <typename T> | ||
| 37 | inline void Write(u32 addr, const T data) { | ||
| 38 | NOTICE_LOG(HW, "Hardware write to address %08X", addr); | ||
| 39 | } | ||
| 40 | |||
| 41 | // Explicitly instantiate template functions because we aren't defining this in the header: | ||
| 42 | |||
| 43 | template void Read<u64>(u64 &var, const u32 addr); | ||
| 44 | template void Read<u32>(u32 &var, const u32 addr); | ||
| 45 | template void Read<u16>(u16 &var, const u32 addr); | ||
| 46 | template void Read<u8>(u8 &var, const u32 addr); | ||
| 47 | |||
| 48 | template void Write<const u64>(u32 addr, const u64 data); | ||
| 49 | template void Write<const u32>(u32 addr, const u32 data); | ||
| 50 | template void Write<const u16>(u32 addr, const u16 data); | ||
| 51 | template void Write<const u8>(u32 addr, const u8 data); | ||
| 52 | |||
| 53 | /// Update hardware | ||
| 54 | void Update() { | ||
| 55 | LCD::Update(); | ||
| 56 | } | ||
| 57 | |||
| 58 | /// Initialize hardware | ||
| 59 | void Init() { | ||
| 60 | LCD::Init(); | ||
| 61 | NOTICE_LOG(HW, "Hardware initialized OK"); | ||
| 62 | } | ||
| 63 | |||
| 64 | /// Shutdown hardware | ||
| 65 | void Shutdown() { | ||
| 66 | NOTICE_LOG(HW, "Hardware shutdown OK"); | ||
| 67 | } | ||
| 68 | |||
| 69 | } \ No newline at end of file | ||
diff --git a/src/core/src/hw/hw.h b/src/core/src/hw/hw.h new file mode 100644 index 000000000..245822423 --- /dev/null +++ b/src/core/src/hw/hw.h | |||
| @@ -0,0 +1,44 @@ | |||
| 1 | /** | ||
| 2 | * Copyright (C) 2013 Citrus Emulator | ||
| 3 | * | ||
| 4 | * @file hw.h | ||
| 5 | * @author bunnei | ||
| 6 | * @date 2014-04-04 | ||
| 7 | * @brief Hardware interface | ||
| 8 | * | ||
| 9 | * @section LICENSE | ||
| 10 | * This program is free software; you can redistribute it and/or | ||
| 11 | * modify it under the terms of the GNU General Public License as | ||
| 12 | * published by the Free Software Foundation; either version 2 of | ||
| 13 | * the License, or (at your option) any later version. | ||
| 14 | * | ||
| 15 | * This program is distributed in the hope that it will be useful, but | ||
| 16 | * WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
| 18 | * General Public License for more details at | ||
| 19 | * http://www.gnu.org/copyleft/gpl.html | ||
| 20 | * | ||
| 21 | * Official project repository can be found at: | ||
| 22 | * http://code.google.com/p/gekko-gc-emu/ | ||
| 23 | */ | ||
| 24 | |||
| 25 | #include "common_types.h" | ||
| 26 | |||
| 27 | namespace HW { | ||
| 28 | |||
| 29 | template <typename T> | ||
| 30 | inline void Read(T &var, const u32 addr); | ||
| 31 | |||
| 32 | template <typename T> | ||
| 33 | inline void Write(u32 addr, const T data); | ||
| 34 | |||
| 35 | /// Update hardware | ||
| 36 | void Update(); | ||
| 37 | |||
| 38 | /// Initialize hardware | ||
| 39 | void Init(); | ||
| 40 | |||
| 41 | /// Shutdown hardware | ||
| 42 | void Shutdown(); | ||
| 43 | |||
| 44 | } // namespace | ||
diff --git a/src/core/src/hw/hw_lcd.cpp b/src/core/src/hw/hw_lcd.cpp new file mode 100644 index 000000000..ee806d5dc --- /dev/null +++ b/src/core/src/hw/hw_lcd.cpp | |||
| @@ -0,0 +1,65 @@ | |||
| 1 | /** | ||
| 2 | * Copyright (C) 2013 Citrus Emulator | ||
| 3 | * | ||
| 4 | * @file hw_lcd.cpp | ||
| 5 | * @author bunnei | ||
| 6 | * @date 2014-04-05 | ||
| 7 | * @brief Hardware LCD interface | ||
| 8 | * | ||
| 9 | * @section LICENSE | ||
| 10 | * This program is free software; you can redistribute it and/or | ||
| 11 | * modify it under the terms of the GNU General Public License as | ||
| 12 | * published by the Free Software Foundation; either version 2 of | ||
| 13 | * the License, or (at your option) any later version. | ||
| 14 | * | ||
| 15 | * This program is distributed in the hope that it will be useful, but | ||
| 16 | * WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
| 18 | * General Public License for more details at | ||
| 19 | * http://www.gnu.org/copyleft/gpl.html | ||
| 20 | * | ||
| 21 | * Official project repository can be found at: | ||
| 22 | * http://code.google.com/p/gekko-gc-emu/ | ||
| 23 | */ | ||
| 24 | |||
| 25 | #include "log.h" | ||
| 26 | #include "core.h" | ||
| 27 | #include "hw_lcd.h" | ||
| 28 | #include "video_core.h" | ||
| 29 | |||
| 30 | namespace LCD { | ||
| 31 | |||
| 32 | static const u32 kFrameTicks = 268123480 / 60; ///< 268MHz / 60 frames per second | ||
| 33 | |||
| 34 | u64 g_last_ticks = 0; ///< Last CPU ticks | ||
| 35 | |||
| 36 | template <typename T> | ||
| 37 | inline void Read(T &var, const u32 addr) { | ||
| 38 | } | ||
| 39 | |||
| 40 | template <typename T> | ||
| 41 | inline void Write(u32 addr, const T data) { | ||
| 42 | } | ||
| 43 | |||
| 44 | /// Update hardware | ||
| 45 | void Update() { | ||
| 46 | u64 current_ticks = Core::g_app_core->GetTicks(); | ||
| 47 | |||
| 48 | if ((current_ticks - g_last_ticks) >= kFrameTicks) { | ||
| 49 | g_last_ticks = current_ticks; | ||
| 50 | VideoCore::g_renderer->SwapBuffers(); | ||
| 51 | } | ||
| 52 | } | ||
| 53 | |||
| 54 | /// Initialize hardware | ||
| 55 | void Init() { | ||
| 56 | g_last_ticks = Core::g_app_core->GetTicks(); | ||
| 57 | NOTICE_LOG(LCD, "LCD initialized OK"); | ||
| 58 | } | ||
| 59 | |||
| 60 | /// Shutdown hardware | ||
| 61 | void Shutdown() { | ||
| 62 | NOTICE_LOG(LCD, "LCD shutdown OK"); | ||
| 63 | } | ||
| 64 | |||
| 65 | } // namespace | ||
diff --git a/src/core/src/hw/hw_lcd.h b/src/core/src/hw/hw_lcd.h new file mode 100644 index 000000000..fa19b1cd4 --- /dev/null +++ b/src/core/src/hw/hw_lcd.h | |||
| @@ -0,0 +1,64 @@ | |||
| 1 | /** | ||
| 2 | * Copyright (C) 2013 Citrus Emulator | ||
| 3 | * | ||
| 4 | * @file hw_lcd.h | ||
| 5 | * @author bunnei | ||
| 6 | * @date 2014-04-05 | ||
| 7 | * @brief Hardware LCD interface | ||
| 8 | * | ||
| 9 | * @section LICENSE | ||
| 10 | * This program is free software; you can redistribute it and/or | ||
| 11 | * modify it under the terms of the GNU General Public License as | ||
| 12 | * published by the Free Software Foundation; either version 2 of | ||
| 13 | * the License, or (at your option) any later version. | ||
| 14 | * | ||
| 15 | * This program is distributed in the hope that it will be useful, but | ||
| 16 | * WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
| 18 | * General Public License for more details at | ||
| 19 | * http://www.gnu.org/copyleft/gpl.html | ||
| 20 | * | ||
| 21 | * Official project repository can be found at: | ||
| 22 | * http://code.google.com/p/gekko-gc-emu/ | ||
| 23 | */ | ||
| 24 | |||
| 25 | #pragma once | ||
| 26 | |||
| 27 | #include "common_types.h" | ||
| 28 | |||
| 29 | namespace LCD { | ||
| 30 | |||
| 31 | enum { | ||
| 32 | TOP_ASPECT_X = 0x5, | ||
| 33 | TOP_ASPECT_Y = 0x3, | ||
| 34 | |||
| 35 | TOP_HEIGHT = 240, | ||
| 36 | TOP_WIDTH = 400, | ||
| 37 | BOTTOM_WIDTH = 320, | ||
| 38 | |||
| 39 | FRAMEBUFFER_SEL = 0x20184E59, | ||
| 40 | TOP_LEFT_FRAME1 = 0x20184E60, | ||
| 41 | TOP_LEFT_FRAME2 = 0x201CB370, | ||
| 42 | TOP_RIGHT_FRAME1 = 0x20282160, | ||
| 43 | TOP_RIGHT_FRAME2 = 0x202C8670, | ||
| 44 | SUB_FRAME1 = 0x202118E0, | ||
| 45 | SUB_FRAME2 = 0x20249CF0, | ||
| 46 | }; | ||
| 47 | |||
| 48 | template <typename T> | ||
| 49 | inline void Read(T &var, const u32 addr); | ||
| 50 | |||
| 51 | template <typename T> | ||
| 52 | inline void Write(u32 addr, const T data); | ||
| 53 | |||
| 54 | /// Update hardware | ||
| 55 | void Update(); | ||
| 56 | |||
| 57 | /// Initialize hardware | ||
| 58 | void Init(); | ||
| 59 | |||
| 60 | /// Shutdown hardware | ||
| 61 | void Shutdown(); | ||
| 62 | |||
| 63 | |||
| 64 | } // namespace | ||
diff --git a/src/core/src/mem_map_funcs.cpp b/src/core/src/mem_map_funcs.cpp index 18959dc70..ee2f79278 100644 --- a/src/core/src/mem_map_funcs.cpp +++ b/src/core/src/mem_map_funcs.cpp | |||
| @@ -25,17 +25,23 @@ | |||
| 25 | #include "common.h" | 25 | #include "common.h" |
| 26 | 26 | ||
| 27 | #include "mem_map.h" | 27 | #include "mem_map.h" |
| 28 | #include "hw/hw.h" | ||
| 28 | 29 | ||
| 29 | namespace Memory { | 30 | namespace Memory { |
| 30 | 31 | ||
| 31 | template <typename T> | 32 | template <typename T> |
| 32 | inline void ReadFromHardware(T &var, const u32 addr) { | 33 | inline void _Read(T &var, const u32 addr) { |
| 33 | // TODO: Figure out the fastest order of tests for both read and write (they are probably different). | 34 | // TODO: Figure out the fastest order of tests for both read and write (they are probably different). |
| 34 | // TODO: Make sure this represents the mirrors in a correct way. | 35 | // TODO: Make sure this represents the mirrors in a correct way. |
| 35 | |||
| 36 | // Could just do a base-relative read, too.... TODO | 36 | // Could just do a base-relative read, too.... TODO |
| 37 | 37 | ||
| 38 | if ((addr & 0x3E000000) == 0x08000000) { | 38 | // Hardware I/O register reads |
| 39 | // 0x10XXXXXX- is physical address space, 0x1EXXXXXX is virtual address space | ||
| 40 | if ((addr & 0xFF000000) == 0x10000000 || (addr & 0xFF000000) == 0x1E000000) { | ||
| 41 | HW::Read<T>(var, addr); | ||
| 42 | |||
| 43 | // FCRAM virtual address reads | ||
| 44 | } else if ((addr & 0x3E000000) == 0x08000000) { | ||
| 39 | var = *((const T*)&g_fcram[addr & MEM_FCRAM_MASK]); | 45 | var = *((const T*)&g_fcram[addr & MEM_FCRAM_MASK]); |
| 40 | 46 | ||
| 41 | // Scratchpad memory | 47 | // Scratchpad memory |
| @@ -54,15 +60,20 @@ inline void ReadFromHardware(T &var, const u32 addr) { | |||
| 54 | var = *((const T*)&g_fcram[addr & MEM_FCRAM_MASK]); | 60 | var = *((const T*)&g_fcram[addr & MEM_FCRAM_MASK]); |
| 55 | 61 | ||
| 56 | } else { | 62 | } else { |
| 57 | _assert_msg_(MEMMAP, false, "unknown hardware read"); | 63 | _assert_msg_(MEMMAP, false, "unknown memory read"); |
| 58 | // WARN_LOG(MEMMAP, "ReadFromHardware: Invalid addr %08x PC %08x LR %08x", addr, currentMIPS->pc, currentMIPS->r[MIPS_REG_RA]); | ||
| 59 | } | 64 | } |
| 60 | } | 65 | } |
| 61 | 66 | ||
| 62 | template <typename T> | 67 | template <typename T> |
| 63 | inline void WriteToHardware(u32 addr, const T data) { | 68 | inline void _Write(u32 addr, const T data) { |
| 69 | |||
| 70 | // Hardware I/O register writes | ||
| 71 | // 0x10XXXXXX- is physical address space, 0x1EXXXXXX is virtual address space | ||
| 72 | if ((addr & 0xFF000000) == 0x10000000 || (addr & 0xFF000000) == 0x1E000000) { | ||
| 73 | HW::Write<const T>(addr, data); | ||
| 74 | |||
| 64 | // ExeFS:/.code is loaded here: | 75 | // ExeFS:/.code is loaded here: |
| 65 | if ((addr & 0xFFF00000) == 0x00100000) { | 76 | } else if ((addr & 0xFFF00000) == 0x00100000) { |
| 66 | // TODO(ShizZy): This is dumb... handle correctly. From 3DBrew: | 77 | // TODO(ShizZy): This is dumb... handle correctly. From 3DBrew: |
| 67 | // http://3dbrew.org/wiki/Memory_layout#ARM11_User-land_memory_regions | 78 | // http://3dbrew.org/wiki/Memory_layout#ARM11_User-land_memory_regions |
| 68 | // The ExeFS:/.code is loaded here, executables must be loaded to the 0x00100000 region when | 79 | // The ExeFS:/.code is loaded here, executables must be loaded to the 0x00100000 region when |
| @@ -104,7 +115,7 @@ inline void WriteToHardware(u32 addr, const T data) { | |||
| 104 | 115 | ||
| 105 | // Error out... | 116 | // Error out... |
| 106 | } else { | 117 | } else { |
| 107 | _assert_msg_(MEMMAP, false, "unknown hardware write"); | 118 | _assert_msg_(MEMMAP, false, "unknown memory write"); |
| 108 | } | 119 | } |
| 109 | } | 120 | } |
| 110 | 121 | ||
| @@ -126,14 +137,21 @@ u8 *GetPointer(const u32 addr) { | |||
| 126 | // TODO(bunnei): Just a stub for now... ImplementMe! | 137 | // TODO(bunnei): Just a stub for now... ImplementMe! |
| 127 | if ((addr & 0x3E000000) == 0x08000000) { | 138 | if ((addr & 0x3E000000) == 0x08000000) { |
| 128 | return g_fcram + (addr & MEM_FCRAM_MASK); | 139 | return g_fcram + (addr & MEM_FCRAM_MASK); |
| 129 | } | 140 | |
| 141 | // HACK(bunnei): There is no layer yet to translate virtual addresses to physical addresses. | ||
| 142 | // Until we progress far enough along, we'll accept all physical address reads here. I think | ||
| 143 | // that this is typically a corner-case from usermode software unless they are trying to do | ||
| 144 | // bare-metal things (e.g. early 3DS homebrew writes directly to the FB @ 0x20184E60, etc. | ||
| 145 | } else if (((addr & 0xF0000000) == MEM_FCRAM_PADDR) && (addr < (MEM_FCRAM_PADDR_END))) { | ||
| 146 | return g_fcram + (addr & MEM_FCRAM_MASK); | ||
| 147 | |||
| 130 | //else if ((addr & 0x3F800000) == 0x04000000) { | 148 | //else if ((addr & 0x3F800000) == 0x04000000) { |
| 131 | // return g_vram + (addr & MEM_VRAM_MASK); | 149 | // return g_vram + (addr & MEM_VRAM_MASK); |
| 132 | //} | 150 | //} |
| 133 | //else if ((addr & 0x3F000000) >= 0x08000000 && (addr & 0x3F000000) < 0x08000000 + g_MemorySize) { | 151 | //else if ((addr & 0x3F000000) >= 0x08000000 && (addr & 0x3F000000) < 0x08000000 + g_MemorySize) { |
| 134 | // return m_pRAM + (addr & g_MemoryMask); | 152 | // return m_pRAM + (addr & g_MemoryMask); |
| 135 | //} | 153 | //} |
| 136 | else { | 154 | } else { |
| 137 | //ERROR_LOG(MEMMAP, "Unknown GetPointer %08x PC %08x LR %08x", addr, currentMIPS->pc, currentMIPS->r[MIPS_REG_RA]); | 155 | //ERROR_LOG(MEMMAP, "Unknown GetPointer %08x PC %08x LR %08x", addr, currentMIPS->pc, currentMIPS->r[MIPS_REG_RA]); |
| 138 | ERROR_LOG(MEMMAP, "Unknown GetPointer %08x", addr); | 156 | ERROR_LOG(MEMMAP, "Unknown GetPointer %08x", addr); |
| 139 | static bool reported = false; | 157 | static bool reported = false; |
| @@ -151,25 +169,25 @@ u8 *GetPointer(const u32 addr) { | |||
| 151 | 169 | ||
| 152 | u8 Read8(const u32 addr) { | 170 | u8 Read8(const u32 addr) { |
| 153 | u8 _var = 0; | 171 | u8 _var = 0; |
| 154 | ReadFromHardware<u8>(_var, addr); | 172 | _Read<u8>(_var, addr); |
| 155 | return (u8)_var; | 173 | return (u8)_var; |
| 156 | } | 174 | } |
| 157 | 175 | ||
| 158 | u16 Read16(const u32 addr) { | 176 | u16 Read16(const u32 addr) { |
| 159 | u16_le _var = 0; | 177 | u16_le _var = 0; |
| 160 | ReadFromHardware<u16_le>(_var, addr); | 178 | _Read<u16_le>(_var, addr); |
| 161 | return (u16)_var; | 179 | return (u16)_var; |
| 162 | } | 180 | } |
| 163 | 181 | ||
| 164 | u32 Read32(const u32 addr) { | 182 | u32 Read32(const u32 addr) { |
| 165 | u32_le _var = 0; | 183 | u32_le _var = 0; |
| 166 | ReadFromHardware<u32_le>(_var, addr); | 184 | _Read<u32_le>(_var, addr); |
| 167 | return _var; | 185 | return _var; |
| 168 | } | 186 | } |
| 169 | 187 | ||
| 170 | u64 Read64(const u32 addr) { | 188 | u64 Read64(const u32 addr) { |
| 171 | u64_le _var = 0; | 189 | u64_le _var = 0; |
| 172 | ReadFromHardware<u64_le>(_var, addr); | 190 | _Read<u64_le>(_var, addr); |
| 173 | return _var; | 191 | return _var; |
| 174 | } | 192 | } |
| 175 | 193 | ||
| @@ -182,19 +200,19 @@ u32 Read16_ZX(const u32 addr) { | |||
| 182 | } | 200 | } |
| 183 | 201 | ||
| 184 | void Write8(const u32 addr, const u8 data) { | 202 | void Write8(const u32 addr, const u8 data) { |
| 185 | WriteToHardware<u8>(addr, data); | 203 | _Write<u8>(addr, data); |
| 186 | } | 204 | } |
| 187 | 205 | ||
| 188 | void Write16(const u32 addr, const u16 data) { | 206 | void Write16(const u32 addr, const u16 data) { |
| 189 | WriteToHardware<u16_le>(addr, data); | 207 | _Write<u16_le>(addr, data); |
| 190 | } | 208 | } |
| 191 | 209 | ||
| 192 | void Write32(const u32 addr, const u32 data) { | 210 | void Write32(const u32 addr, const u32 data) { |
| 193 | WriteToHardware<u32_le>(addr, data); | 211 | _Write<u32_le>(addr, data); |
| 194 | } | 212 | } |
| 195 | 213 | ||
| 196 | void Write64(const u32 addr, const u64 data) { | 214 | void Write64(const u32 addr, const u64 data) { |
| 197 | WriteToHardware<u64_le>(addr, data); | 215 | _Write<u64_le>(addr, data); |
| 198 | } | 216 | } |
| 199 | 217 | ||
| 200 | } // namespace | 218 | } // namespace |
diff --git a/src/core/src/system.cpp b/src/core/src/system.cpp index 6a2c13c96..7c829d609 100644 --- a/src/core/src/system.cpp +++ b/src/core/src/system.cpp | |||
| @@ -23,9 +23,11 @@ | |||
| 23 | */ | 23 | */ |
| 24 | 24 | ||
| 25 | #include "core.h" | 25 | #include "core.h" |
| 26 | #include "hw/hw.h" | ||
| 26 | #include "core_timing.h" | 27 | #include "core_timing.h" |
| 27 | #include "mem_map.h" | 28 | #include "mem_map.h" |
| 28 | #include "system.h" | 29 | #include "system.h" |
| 30 | #include "video_core.h" | ||
| 29 | 31 | ||
| 30 | namespace System { | 32 | namespace System { |
| 31 | 33 | ||
| @@ -38,7 +40,9 @@ void UpdateState(State state) { | |||
| 38 | void Init(EmuWindow* emu_window) { | 40 | void Init(EmuWindow* emu_window) { |
| 39 | Core::Init(); | 41 | Core::Init(); |
| 40 | Memory::Init(); | 42 | Memory::Init(); |
| 43 | HW::Init(); | ||
| 41 | CoreTiming::Init(); | 44 | CoreTiming::Init(); |
| 45 | VideoCore::Init(emu_window); | ||
| 42 | } | 46 | } |
| 43 | 47 | ||
| 44 | void RunLoopFor(int cycles) { | 48 | void RunLoopFor(int cycles) { |
| @@ -49,9 +53,10 @@ void RunLoopUntil(u64 global_cycles) { | |||
| 49 | } | 53 | } |
| 50 | 54 | ||
| 51 | void Shutdown() { | 55 | void Shutdown() { |
| 56 | Core::Shutdown(); | ||
| 57 | HW::Shutdown(); | ||
| 58 | VideoCore::Shutdown(); | ||
| 52 | g_ctr_file_system.Shutdown(); | 59 | g_ctr_file_system.Shutdown(); |
| 53 | } | 60 | } |
| 54 | 61 | ||
| 55 | |||
| 56 | |||
| 57 | } // namespace | 62 | } // namespace |