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Merge pull request #2518 from MerryMage/coproc
arm_dynarmic: Coprocessor support
This commit is contained in:
commit
a630fa287e
2
externals/dynarmic
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2
externals/dynarmic
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Subproject commit 36082087ded632079b16d24137fdd0c450ce82ea
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Subproject commit 459d7d1bafcf85677c989b7cb260d3789aa813e2
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2
externals/nihstro
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2
externals/nihstro
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Subproject commit 7e24743af21a7c2e3cef21ef174ae4269d0cfdac
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Subproject commit 26a0a04a458df2b9ba6e39608bee183d8a0a00ec
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@ -2,6 +2,7 @@ set(SRCS
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arm/disassembler/arm_disasm.cpp
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arm/disassembler/load_symbol_map.cpp
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arm/dynarmic/arm_dynarmic.cpp
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arm/dynarmic/arm_dynarmic_cp15.cpp
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arm/dyncom/arm_dyncom.cpp
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arm/dyncom/arm_dyncom_dec.cpp
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arm/dyncom/arm_dyncom_interpreter.cpp
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@ -177,6 +178,7 @@ set(HEADERS
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arm/disassembler/arm_disasm.h
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arm/disassembler/load_symbol_map.h
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arm/dynarmic/arm_dynarmic.h
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arm/dynarmic/arm_dynarmic_cp15.h
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arm/dyncom/arm_dyncom.h
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arm/dyncom/arm_dyncom_dec.h
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arm/dyncom/arm_dyncom_interpreter.h
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@ -7,6 +7,7 @@
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#include "common/assert.h"
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#include "common/microprofile.h"
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#include "core/arm/dynarmic/arm_dynarmic.h"
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#include "core/arm/dynarmic/arm_dynarmic_cp15.h"
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#include "core/arm/dyncom/arm_dyncom_interpreter.h"
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#include "core/core.h"
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#include "core/core_timing.h"
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@ -39,28 +40,30 @@ static bool IsReadOnlyMemory(u32 vaddr) {
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return false;
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}
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static Dynarmic::UserCallbacks GetUserCallbacks(ARMul_State* interpeter_state) {
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static Dynarmic::UserCallbacks GetUserCallbacks(
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const std::shared_ptr<ARMul_State>& interpeter_state) {
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Dynarmic::UserCallbacks user_callbacks{};
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user_callbacks.InterpreterFallback = &InterpreterFallback;
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user_callbacks.user_arg = static_cast<void*>(interpeter_state);
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user_callbacks.user_arg = static_cast<void*>(interpeter_state.get());
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user_callbacks.CallSVC = &SVC::CallSVC;
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user_callbacks.IsReadOnlyMemory = &IsReadOnlyMemory;
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user_callbacks.MemoryReadCode = &Memory::Read32;
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user_callbacks.MemoryRead8 = &Memory::Read8;
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user_callbacks.MemoryRead16 = &Memory::Read16;
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user_callbacks.MemoryRead32 = &Memory::Read32;
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user_callbacks.MemoryRead64 = &Memory::Read64;
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user_callbacks.MemoryWrite8 = &Memory::Write8;
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user_callbacks.MemoryWrite16 = &Memory::Write16;
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user_callbacks.MemoryWrite32 = &Memory::Write32;
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user_callbacks.MemoryWrite64 = &Memory::Write64;
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user_callbacks.memory.IsReadOnlyMemory = &IsReadOnlyMemory;
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user_callbacks.memory.ReadCode = &Memory::Read32;
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user_callbacks.memory.Read8 = &Memory::Read8;
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user_callbacks.memory.Read16 = &Memory::Read16;
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user_callbacks.memory.Read32 = &Memory::Read32;
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user_callbacks.memory.Read64 = &Memory::Read64;
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user_callbacks.memory.Write8 = &Memory::Write8;
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user_callbacks.memory.Write16 = &Memory::Write16;
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user_callbacks.memory.Write32 = &Memory::Write32;
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user_callbacks.memory.Write64 = &Memory::Write64;
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user_callbacks.page_table = Memory::GetCurrentPageTablePointers();
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user_callbacks.coprocessors[15] = std::make_shared<DynarmicCP15>(interpeter_state);
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return user_callbacks;
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}
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ARM_Dynarmic::ARM_Dynarmic(PrivilegeMode initial_mode) {
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interpreter_state = std::make_unique<ARMul_State>(initial_mode);
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jit = std::make_unique<Dynarmic::Jit>(GetUserCallbacks(interpreter_state.get()));
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interpreter_state = std::make_shared<ARMul_State>(initial_mode);
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jit = std::make_unique<Dynarmic::Jit>(GetUserCallbacks(interpreter_state));
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}
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void ARM_Dynarmic::SetPC(u32 pc) {
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@ -39,5 +39,5 @@ public:
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private:
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std::unique_ptr<Dynarmic::Jit> jit;
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std::unique_ptr<ARMul_State> interpreter_state;
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std::shared_ptr<ARMul_State> interpreter_state;
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};
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88
src/core/arm/dynarmic/arm_dynarmic_cp15.cpp
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88
src/core/arm/dynarmic/arm_dynarmic_cp15.cpp
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// Copyright 2017 Citra Emulator Project
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#include "core/arm/dynarmic/arm_dynarmic_cp15.h"
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#include "core/arm/skyeye_common/arm_regformat.h"
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#include "core/arm/skyeye_common/armstate.h"
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using Callback = Dynarmic::Coprocessor::Callback;
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using CallbackOrAccessOneWord = Dynarmic::Coprocessor::CallbackOrAccessOneWord;
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using CallbackOrAccessTwoWords = Dynarmic::Coprocessor::CallbackOrAccessTwoWords;
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DynarmicCP15::DynarmicCP15(const std::shared_ptr<ARMul_State>& state) : interpreter_state(state) {}
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DynarmicCP15::~DynarmicCP15() = default;
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boost::optional<Callback> DynarmicCP15::CompileInternalOperation(bool two, unsigned opc1,
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CoprocReg CRd, CoprocReg CRn,
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CoprocReg CRm, unsigned opc2) {
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return boost::none;
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}
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CallbackOrAccessOneWord DynarmicCP15::CompileSendOneWord(bool two, unsigned opc1, CoprocReg CRn,
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CoprocReg CRm, unsigned opc2) {
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// TODO(merry): Privileged CP15 registers
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if (!two && CRn == CoprocReg::C7 && opc1 == 0 && CRm == CoprocReg::C5 && opc2 == 4) {
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// This is a dummy write, we ignore the value written here.
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return &interpreter_state->CP15[CP15_FLUSH_PREFETCH_BUFFER];
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}
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if (!two && CRn == CoprocReg::C7 && opc1 == 0 && CRm == CoprocReg::C10) {
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switch (opc2) {
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case 4:
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// This is a dummy write, we ignore the value written here.
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return &interpreter_state->CP15[CP15_DATA_SYNC_BARRIER];
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case 5:
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// This is a dummy write, we ignore the value written here.
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return &interpreter_state->CP15[CP15_DATA_MEMORY_BARRIER];
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default:
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return boost::blank{};
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}
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}
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if (!two && CRn == CoprocReg::C13 && opc1 == 0 && CRm == CoprocReg::C0 && opc2 == 2) {
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return &interpreter_state->CP15[CP15_THREAD_UPRW];
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}
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return boost::blank{};
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}
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CallbackOrAccessTwoWords DynarmicCP15::CompileSendTwoWords(bool two, unsigned opc, CoprocReg CRm) {
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return boost::blank{};
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}
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CallbackOrAccessOneWord DynarmicCP15::CompileGetOneWord(bool two, unsigned opc1, CoprocReg CRn,
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CoprocReg CRm, unsigned opc2) {
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// TODO(merry): Privileged CP15 registers
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if (!two && CRn == CoprocReg::C13 && opc1 == 0 && CRm == CoprocReg::C0) {
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switch (opc2) {
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case 2:
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return &interpreter_state->CP15[CP15_THREAD_UPRW];
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case 3:
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return &interpreter_state->CP15[CP15_THREAD_URO];
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default:
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return boost::blank{};
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}
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}
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return boost::blank{};
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}
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CallbackOrAccessTwoWords DynarmicCP15::CompileGetTwoWords(bool two, unsigned opc, CoprocReg CRm) {
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return boost::blank{};
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}
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boost::optional<Callback> DynarmicCP15::CompileLoadWords(bool two, bool long_transfer,
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CoprocReg CRd,
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boost::optional<u8> option) {
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return boost::none;
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}
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boost::optional<Callback> DynarmicCP15::CompileStoreWords(bool two, bool long_transfer,
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CoprocReg CRd,
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boost::optional<u8> option) {
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return boost::none;
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}
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src/core/arm/dynarmic/arm_dynarmic_cp15.h
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32
src/core/arm/dynarmic/arm_dynarmic_cp15.h
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@ -0,0 +1,32 @@
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// Copyright 2017 Citra Emulator Project
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#include <memory>
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#include <dynarmic/coprocessor.h>
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#include "common/common_types.h"
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struct ARMul_State;
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class DynarmicCP15 final : public Dynarmic::Coprocessor {
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public:
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explicit DynarmicCP15(const std::shared_ptr<ARMul_State>&);
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~DynarmicCP15() override;
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boost::optional<Callback> CompileInternalOperation(bool two, unsigned opc1, CoprocReg CRd,
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CoprocReg CRn, CoprocReg CRm,
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unsigned opc2) override;
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CallbackOrAccessOneWord CompileSendOneWord(bool two, unsigned opc1, CoprocReg CRn,
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CoprocReg CRm, unsigned opc2) override;
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CallbackOrAccessTwoWords CompileSendTwoWords(bool two, unsigned opc, CoprocReg CRm) override;
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CallbackOrAccessOneWord CompileGetOneWord(bool two, unsigned opc1, CoprocReg CRn, CoprocReg CRm,
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unsigned opc2) override;
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CallbackOrAccessTwoWords CompileGetTwoWords(bool two, unsigned opc, CoprocReg CRm) override;
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boost::optional<Callback> CompileLoadWords(bool two, bool long_transfer, CoprocReg CRd,
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boost::optional<u8> option) override;
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boost::optional<Callback> CompileStoreWords(bool two, bool long_transfer, CoprocReg CRd,
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boost::optional<u8> option) override;
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private:
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std::shared_ptr<ARMul_State> interpreter_state;
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};
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