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vi: rewrite IHOSBinderDriver

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This commit is contained in:
Liam 2024-02-14 00:09:29 -05:00
parent c448001d47
commit 59011a04a1
5 changed files with 53 additions and 49 deletions
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5
src/core/hle/service/nvnflinger/binder.h
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@ -6,6 +6,8 @@
#pragma once #pragma once
#include <span>
#include "common/common_types.h" #include "common/common_types.h"
namespace Kernel { namespace Kernel {
@ -38,7 +40,8 @@ enum class TransactionId {
class IBinder { class IBinder {
public: public:
virtual ~IBinder() = default; virtual ~IBinder() = default;
virtual void Transact(HLERequestContext& ctx, android::TransactionId code, u32 flags) = 0; virtual void Transact(android::TransactionId code, u32 flags, std::span<const u8> parcel_data,
std::span<u8> parcel_reply) = 0;
virtual Kernel::KReadableEvent& GetNativeHandle() = 0; virtual Kernel::KReadableEvent& GetNativeHandle() = 0;
}; };

9
src/core/hle/service/nvnflinger/buffer_queue_producer.cpp
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@ -807,9 +807,10 @@ Status BufferQueueProducer::SetPreallocatedBuffer(s32 slot,
return Status::NoError; return Status::NoError;
} }
void BufferQueueProducer::Transact(HLERequestContext& ctx, TransactionId code, u32 flags) { void BufferQueueProducer::Transact(TransactionId code, u32 flags, std::span<const u8> parcel_data,
std::span<u8> parcel_reply) {
Status status{Status::NoError}; Status status{Status::NoError};
InputParcel parcel_in{ctx.ReadBuffer()}; InputParcel parcel_in{parcel_data};
OutputParcel parcel_out{}; OutputParcel parcel_out{};
switch (code) { switch (code) {
@ -917,7 +918,9 @@ void BufferQueueProducer::Transact(HLERequestContext& ctx, TransactionId code, u
parcel_out.Write(status); parcel_out.Write(status);
ctx.WriteBuffer(parcel_out.Serialize()); const auto serialized = parcel_out.Serialize();
std::memcpy(parcel_reply.data(), serialized.data(),
std::min(parcel_reply.size(), serialized.size()));
} }
Kernel::KReadableEvent& BufferQueueProducer::GetNativeHandle() { Kernel::KReadableEvent& BufferQueueProducer::GetNativeHandle() {

3
src/core/hle/service/nvnflinger/buffer_queue_producer.h
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@ -47,7 +47,8 @@ public:
Service::Nvidia::NvCore::NvMap& nvmap_); Service::Nvidia::NvCore::NvMap& nvmap_);
~BufferQueueProducer(); ~BufferQueueProducer();
void Transact(HLERequestContext& ctx, android::TransactionId code, u32 flags) override; void Transact(android::TransactionId code, u32 flags, std::span<const u8> parcel_data,
std::span<u8> parcel_reply) override;
Kernel::KReadableEvent& GetNativeHandle() override; Kernel::KReadableEvent& GetNativeHandle() override;

67
src/core/hle/service/vi/hos_binder_driver.cpp
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@ -1,64 +1,53 @@
// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project // SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later // SPDX-License-Identifier: GPL-2.0-or-later
#include "core/hle/service/ipc_helpers.h" #include "core/hle/service/cmif_serialization.h"
#include "core/hle/service/nvnflinger/binder.h" #include "core/hle/service/nvnflinger/binder.h"
#include "core/hle/service/nvnflinger/hos_binder_driver_server.h" #include "core/hle/service/nvnflinger/hos_binder_driver_server.h"
#include "core/hle/service/vi/hos_binder_driver.h" #include "core/hle/service/vi/hos_binder_driver.h"
namespace Service::VI { namespace Service::VI {
IHOSBinderDriver::IHOSBinderDriver(Core::System& system_, IHOSBinderDriver::IHOSBinderDriver(Core::System& system_, Nvnflinger::HosBinderDriverServer& server)
Nvnflinger::HosBinderDriverServer& server_) : ServiceFramework{system_, "IHOSBinderDriver"}, m_server(server) {
: ServiceFramework{system_, "IHOSBinderDriver"}, server(server_) {
static const FunctionInfo functions[] = { static const FunctionInfo functions[] = {
{0, &IHOSBinderDriver::TransactParcel, "TransactParcel"}, {0, C<&IHOSBinderDriver::TransactParcel>, "TransactParcel"},
{1, &IHOSBinderDriver::AdjustRefcount, "AdjustRefcount"}, {1, C<&IHOSBinderDriver::AdjustRefcount>, "AdjustRefcount"},
{2, &IHOSBinderDriver::GetNativeHandle, "GetNativeHandle"}, {2, C<&IHOSBinderDriver::GetNativeHandle>, "GetNativeHandle"},
{3, &IHOSBinderDriver::TransactParcel, "TransactParcelAuto"}, {3, C<&IHOSBinderDriver::TransactParcelAuto>, "TransactParcelAuto"},
}; };
RegisterHandlers(functions); RegisterHandlers(functions);
} }
IHOSBinderDriver::~IHOSBinderDriver() = default; IHOSBinderDriver::~IHOSBinderDriver() = default;
void IHOSBinderDriver::TransactParcel(HLERequestContext& ctx) { Result IHOSBinderDriver::TransactParcel(s32 binder_id, android::TransactionId transaction_id,
IPC::RequestParser rp{ctx}; InBuffer<BufferAttr_HipcMapAlias> parcel_data,
const u32 id = rp.Pop<u32>(); OutBuffer<BufferAttr_HipcMapAlias> parcel_reply,
const auto transaction = static_cast<android::TransactionId>(rp.Pop<u32>()); u32 flags) {
const u32 flags = rp.Pop<u32>(); LOG_DEBUG(Service_VI, "called. id={} transaction={}, flags={}", binder_id, transaction_id,
LOG_DEBUG(Service_VI, "called. id=0x{:08X} transaction={:X}, flags=0x{:08X}", id, transaction,
flags); flags);
m_server.TryGetProducer(binder_id)->Transact(transaction_id, flags, parcel_data, parcel_reply);
server.TryGetProducer(id)->Transact(ctx, transaction, flags); R_SUCCEED();
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ResultSuccess);
} }
void IHOSBinderDriver::AdjustRefcount(HLERequestContext& ctx) { Result IHOSBinderDriver::AdjustRefcount(s32 binder_id, s32 addval, s32 type) {
IPC::RequestParser rp{ctx}; LOG_WARNING(Service_VI, "(STUBBED) called id={}, addval={}, type={}", binder_id, addval, type);
const u32 id = rp.Pop<u32>(); R_SUCCEED();
const s32 addval = rp.PopRaw<s32>();
const u32 type = rp.Pop<u32>();
LOG_WARNING(Service_VI, "(STUBBED) called id={}, addval={:08X}, type={:08X}", id, addval, type);
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ResultSuccess);
} }
void IHOSBinderDriver::GetNativeHandle(HLERequestContext& ctx) { Result IHOSBinderDriver::GetNativeHandle(s32 binder_id, u32 type_id,
IPC::RequestParser rp{ctx}; OutCopyHandle<Kernel::KReadableEvent> out_handle) {
const u32 id = rp.Pop<u32>(); LOG_WARNING(Service_VI, "(STUBBED) called id={}, type_id={}", binder_id, type_id);
const u32 unknown = rp.Pop<u32>(); *out_handle = &m_server.TryGetProducer(binder_id)->GetNativeHandle();
R_SUCCEED();
}
LOG_WARNING(Service_VI, "(STUBBED) called id={}, unknown={:08X}", id, unknown); Result IHOSBinderDriver::TransactParcelAuto(s32 binder_id, android::TransactionId transaction_id,
InBuffer<BufferAttr_HipcAutoSelect> parcel_data,
IPC::ResponseBuilder rb{ctx, 2, 1}; OutBuffer<BufferAttr_HipcAutoSelect> parcel_reply,
rb.Push(ResultSuccess); u32 flags) {
rb.PushCopyObjects(server.TryGetProducer(id)->GetNativeHandle()); R_RETURN(this->TransactParcel(binder_id, transaction_id, parcel_data, parcel_reply, flags));
} }
} // namespace Service::VI } // namespace Service::VI

18
src/core/hle/service/vi/hos_binder_driver.h
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@ -1,22 +1,30 @@
// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project // SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later // SPDX-License-Identifier: GPL-2.0-or-later
#include "core/hle/service/cmif_types.h"
#include "core/hle/service/nvnflinger/binder.h"
#include "core/hle/service/service.h" #include "core/hle/service/service.h"
namespace Service::VI { namespace Service::VI {
class IHOSBinderDriver final : public ServiceFramework<IHOSBinderDriver> { class IHOSBinderDriver final : public ServiceFramework<IHOSBinderDriver> {
public: public:
explicit IHOSBinderDriver(Core::System& system_, Nvnflinger::HosBinderDriverServer& server_); explicit IHOSBinderDriver(Core::System& system_, Nvnflinger::HosBinderDriverServer& server);
~IHOSBinderDriver() override; ~IHOSBinderDriver() override;
private: private:
void TransactParcel(HLERequestContext& ctx); Result TransactParcel(s32 binder_id, android::TransactionId transaction_id,
void AdjustRefcount(HLERequestContext& ctx); InBuffer<BufferAttr_HipcMapAlias> parcel_data,
void GetNativeHandle(HLERequestContext& ctx); OutBuffer<BufferAttr_HipcMapAlias> parcel_reply, u32 flags);
Result AdjustRefcount(s32 binder_id, s32 addval, s32 type);
Result GetNativeHandle(s32 binder_id, u32 type_id,
OutCopyHandle<Kernel::KReadableEvent> out_handle);
Result TransactParcelAuto(s32 binder_id, android::TransactionId transaction_id,
InBuffer<BufferAttr_HipcAutoSelect> parcel_data,
OutBuffer<BufferAttr_HipcAutoSelect> parcel_reply, u32 flags);
private: private:
Nvnflinger::HosBinderDriverServer& server; Nvnflinger::HosBinderDriverServer& m_server;
}; };
} // namespace Service::VI } // namespace Service::VI