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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
#include <span>
#include "common/common_types.h"
namespace Kernel {
@@ -38,7 +40,8 @@ enum class TransactionId {
class IBinder {
public:
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;
};

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;
}
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};
InputParcel parcel_in{ctx.ReadBuffer()};
InputParcel parcel_in{parcel_data};
OutputParcel parcel_out{};
switch (code) {
@@ -917,7 +918,9 @@ void BufferQueueProducer::Transact(HLERequestContext& ctx, TransactionId code, u
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() {

3
src/core/hle/service/nvnflinger/buffer_queue_producer.h
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@@ -47,7 +47,8 @@ public:
Service::Nvidia::NvCore::NvMap& nvmap_);
~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;

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-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/hos_binder_driver_server.h"
#include "core/hle/service/vi/hos_binder_driver.h"
namespace Service::VI {
IHOSBinderDriver::IHOSBinderDriver(Core::System& system_,
Nvnflinger::HosBinderDriverServer& server_)
: ServiceFramework{system_, "IHOSBinderDriver"}, server(server_) {
IHOSBinderDriver::IHOSBinderDriver(Core::System& system_, Nvnflinger::HosBinderDriverServer& server)
: ServiceFramework{system_, "IHOSBinderDriver"}, m_server(server) {
static const FunctionInfo functions[] = {
{0, &IHOSBinderDriver::TransactParcel, "TransactParcel"},
{1, &IHOSBinderDriver::AdjustRefcount, "AdjustRefcount"},
{2, &IHOSBinderDriver::GetNativeHandle, "GetNativeHandle"},
{3, &IHOSBinderDriver::TransactParcel, "TransactParcelAuto"},
{0, C<&IHOSBinderDriver::TransactParcel>, "TransactParcel"},
{1, C<&IHOSBinderDriver::AdjustRefcount>, "AdjustRefcount"},
{2, C<&IHOSBinderDriver::GetNativeHandle>, "GetNativeHandle"},
{3, C<&IHOSBinderDriver::TransactParcelAuto>, "TransactParcelAuto"},
};
RegisterHandlers(functions);
}
IHOSBinderDriver::~IHOSBinderDriver() = default;
void IHOSBinderDriver::TransactParcel(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const u32 id = rp.Pop<u32>();
const auto transaction = static_cast<android::TransactionId>(rp.Pop<u32>());
const u32 flags = rp.Pop<u32>();
LOG_DEBUG(Service_VI, "called. id=0x{:08X} transaction={:X}, flags=0x{:08X}", id, transaction,
Result IHOSBinderDriver::TransactParcel(s32 binder_id, android::TransactionId transaction_id,
InBuffer<BufferAttr_HipcMapAlias> parcel_data,
OutBuffer<BufferAttr_HipcMapAlias> parcel_reply,
u32 flags) {
LOG_DEBUG(Service_VI, "called. id={} transaction={}, flags={}", binder_id, transaction_id,
flags);
server.TryGetProducer(id)->Transact(ctx, transaction, flags);
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ResultSuccess);
m_server.TryGetProducer(binder_id)->Transact(transaction_id, flags, parcel_data, parcel_reply);
R_SUCCEED();
}
void IHOSBinderDriver::AdjustRefcount(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const u32 id = rp.Pop<u32>();
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);
Result IHOSBinderDriver::AdjustRefcount(s32 binder_id, s32 addval, s32 type) {
LOG_WARNING(Service_VI, "(STUBBED) called id={}, addval={}, type={}", binder_id, addval, type);
R_SUCCEED();
}
void IHOSBinderDriver::GetNativeHandle(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const u32 id = rp.Pop<u32>();
const u32 unknown = rp.Pop<u32>();
Result IHOSBinderDriver::GetNativeHandle(s32 binder_id, u32 type_id,
OutCopyHandle<Kernel::KReadableEvent> out_handle) {
LOG_WARNING(Service_VI, "(STUBBED) called id={}, type_id={}", binder_id, type_id);
*out_handle = &m_server.TryGetProducer(binder_id)->GetNativeHandle();
R_SUCCEED();
}
LOG_WARNING(Service_VI, "(STUBBED) called id={}, unknown={:08X}", id, unknown);
IPC::ResponseBuilder rb{ctx, 2, 1};
rb.Push(ResultSuccess);
rb.PushCopyObjects(server.TryGetProducer(id)->GetNativeHandle());
Result IHOSBinderDriver::TransactParcelAuto(s32 binder_id, android::TransactionId transaction_id,
InBuffer<BufferAttr_HipcAutoSelect> parcel_data,
OutBuffer<BufferAttr_HipcAutoSelect> parcel_reply,
u32 flags) {
R_RETURN(this->TransactParcel(binder_id, transaction_id, parcel_data, parcel_reply, flags));
}
} // 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-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"
namespace Service::VI {
class IHOSBinderDriver final : public ServiceFramework<IHOSBinderDriver> {
public:
explicit IHOSBinderDriver(Core::System& system_, Nvnflinger::HosBinderDriverServer& server_);
explicit IHOSBinderDriver(Core::System& system_, Nvnflinger::HosBinderDriverServer& server);
~IHOSBinderDriver() override;
private:
void TransactParcel(HLERequestContext& ctx);
void AdjustRefcount(HLERequestContext& ctx);
void GetNativeHandle(HLERequestContext& ctx);
Result TransactParcel(s32 binder_id, android::TransactionId transaction_id,
InBuffer<BufferAttr_HipcMapAlias> parcel_data,
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:
Nvnflinger::HosBinderDriverServer& server;
Nvnflinger::HosBinderDriverServer& m_server;
};
} // namespace Service::VI