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Initial implementation of Ioctl2 & Ioctl3

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Purpose of Ioctl2 and Ioctl3 is to prevent the passing of raw pointers through ioctls
This commit is contained in:
David Marcec 2019-09-19 15:37:25 +10:00
parent b31880dc5e
commit f9259c0383
24 changed files with 143 additions and 63 deletions
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6
src/core/hle/service/nvdrv/devices/nvdevice.h
View file

@ -9,6 +9,7 @@
#include "common/common_types.h"
#include "common/swap.h"
#include "core/hle/service/nvdrv/nvdata.h"
#include "core/hle/service/service.h"
namespace Core {
class System;
@ -38,8 +39,9 @@ public:
* @param output A buffer where the output data will be written to.
* @returns The result code of the ioctl.
*/
virtual u32 ioctl(Ioctl command, const std::vector<u8>& input, std::vector<u8>& output,
IoctlCtrl& ctrl) = 0;
virtual u32 ioctl(Ioctl command, const std::vector<u8>& input, const std::vector<u8>& input2,
std::vector<u8>& output, std::vector<u8>& output2, IoctlCtrl& ctrl,
IoctlVersion version) = 0;
protected:
Core::System& system;

5
src/core/hle/service/nvdrv/devices/nvdisp_disp0.cpp
View file

@ -17,8 +17,9 @@ nvdisp_disp0::nvdisp_disp0(Core::System& system, std::shared_ptr<nvmap> nvmap_de
: nvdevice(system), nvmap_dev(std::move(nvmap_dev)) {}
nvdisp_disp0 ::~nvdisp_disp0() = default;
u32 nvdisp_disp0::ioctl(Ioctl command, const std::vector<u8>& input, std::vector<u8>& output,
IoctlCtrl& ctrl) {
u32 nvdisp_disp0::ioctl(Ioctl command, const std::vector<u8>& input, const std::vector<u8>& input2,
std::vector<u8>& output, std::vector<u8>& output2, IoctlCtrl& ctrl,
IoctlVersion version) {
UNIMPLEMENTED_MSG("Unimplemented ioctl");
return 0;
}

5
src/core/hle/service/nvdrv/devices/nvdisp_disp0.h
View file

@ -20,8 +20,9 @@ public:
explicit nvdisp_disp0(Core::System& system, std::shared_ptr<nvmap> nvmap_dev);
~nvdisp_disp0() override;
u32 ioctl(Ioctl command, const std::vector<u8>& input, std::vector<u8>& output,
IoctlCtrl& ctrl) override;
u32 ioctl(Ioctl command, const std::vector<u8>& input, const std::vector<u8>& input2,
std::vector<u8>& output, std::vector<u8>& output2, IoctlCtrl& ctrl,
IoctlVersion version) override;
/// Performs a screen flip, drawing the buffer pointed to by the handle.
void flip(u32 buffer_handle, u32 offset, u32 format, u32 width, u32 height, u32 stride,

5
src/core/hle/service/nvdrv/devices/nvhost_as_gpu.cpp
View file

@ -26,8 +26,9 @@ nvhost_as_gpu::nvhost_as_gpu(Core::System& system, std::shared_ptr<nvmap> nvmap_
: nvdevice(system), nvmap_dev(std::move(nvmap_dev)) {}
nvhost_as_gpu::~nvhost_as_gpu() = default;
u32 nvhost_as_gpu::ioctl(Ioctl command, const std::vector<u8>& input, std::vector<u8>& output,
IoctlCtrl& ctrl) {
u32 nvhost_as_gpu::ioctl(Ioctl command, const std::vector<u8>& input, const std::vector<u8>& input2,
std::vector<u8>& output, std::vector<u8>& output2, IoctlCtrl& ctrl,
IoctlVersion version) {
LOG_DEBUG(Service_NVDRV, "called, command=0x{:08X}, input_size=0x{:X}, output_size=0x{:X}",
command.raw, input.size(), output.size());

5
src/core/hle/service/nvdrv/devices/nvhost_as_gpu.h
View file

@ -20,8 +20,9 @@ public:
explicit nvhost_as_gpu(Core::System& system, std::shared_ptr<nvmap> nvmap_dev);
~nvhost_as_gpu() override;
u32 ioctl(Ioctl command, const std::vector<u8>& input, std::vector<u8>& output,
IoctlCtrl& ctrl) override;
u32 ioctl(Ioctl command, const std::vector<u8>& input, const std::vector<u8>& input2,
std::vector<u8>& output, std::vector<u8>& output2, IoctlCtrl& ctrl,
IoctlVersion version) override;
private:
enum class IoctlCommand : u32_le {

5
src/core/hle/service/nvdrv/devices/nvhost_ctrl.cpp
View file

@ -19,8 +19,9 @@ nvhost_ctrl::nvhost_ctrl(Core::System& system, EventInterface& events_interface)
: nvdevice(system), events_interface{events_interface} {}
nvhost_ctrl::~nvhost_ctrl() = default;
u32 nvhost_ctrl::ioctl(Ioctl command, const std::vector<u8>& input, std::vector<u8>& output,
IoctlCtrl& ctrl) {
u32 nvhost_ctrl::ioctl(Ioctl command, const std::vector<u8>& input, const std::vector<u8>& input2,
std::vector<u8>& output, std::vector<u8>& output2, IoctlCtrl& ctrl,
IoctlVersion version) {
LOG_DEBUG(Service_NVDRV, "called, command=0x{:08X}, input_size=0x{:X}, output_size=0x{:X}",
command.raw, input.size(), output.size());

5
src/core/hle/service/nvdrv/devices/nvhost_ctrl.h
View file

@ -17,8 +17,9 @@ public:
explicit nvhost_ctrl(Core::System& system, EventInterface& events_interface);
~nvhost_ctrl() override;
u32 ioctl(Ioctl command, const std::vector<u8>& input, std::vector<u8>& output,
IoctlCtrl& ctrl) override;
u32 ioctl(Ioctl command, const std::vector<u8>& input, const std::vector<u8>& input2,
std::vector<u8>& output, std::vector<u8>& output2, IoctlCtrl& ctrl,
IoctlVersion version) override;
private:
enum class IoctlCommand : u32_le {

18
src/core/hle/service/nvdrv/devices/nvhost_ctrl_gpu.cpp
View file

@ -15,14 +15,15 @@ namespace Service::Nvidia::Devices {
nvhost_ctrl_gpu::nvhost_ctrl_gpu(Core::System& system) : nvdevice(system) {}
nvhost_ctrl_gpu::~nvhost_ctrl_gpu() = default;
u32 nvhost_ctrl_gpu::ioctl(Ioctl command, const std::vector<u8>& input, std::vector<u8>& output,
IoctlCtrl& ctrl) {
u32 nvhost_ctrl_gpu::ioctl(Ioctl command, const std::vector<u8>& input,
const std::vector<u8>& input2, std::vector<u8>& output,
std::vector<u8>& output2, IoctlCtrl& ctrl, IoctlVersion version) {
LOG_DEBUG(Service_NVDRV, "called, command=0x{:08X}, input_size=0x{:X}, output_size=0x{:X}",
command.raw, input.size(), output.size());
switch (static_cast<IoctlCommand>(command.raw)) {
case IoctlCommand::IocGetCharacteristicsCommand:
return GetCharacteristics(input, output);
return GetCharacteristics(input, output, output2, version);
case IoctlCommand::IocGetTPCMasksCommand:
return GetTPCMasks(input, output);
case IoctlCommand::IocGetActiveSlotMaskCommand:
@ -44,7 +45,8 @@ u32 nvhost_ctrl_gpu::ioctl(Ioctl command, const std::vector<u8>& input, std::vec
return 0;
}
u32 nvhost_ctrl_gpu::GetCharacteristics(const std::vector<u8>& input, std::vector<u8>& output) {
u32 nvhost_ctrl_gpu::GetCharacteristics(const std::vector<u8>& input, std::vector<u8>& output,
std::vector<u8>& output2, IoctlVersion version) {
LOG_DEBUG(Service_NVDRV, "called");
IoctlCharacteristics params{};
std::memcpy(&params, input.data(), input.size());
@ -85,7 +87,13 @@ u32 nvhost_ctrl_gpu::GetCharacteristics(const std::vector<u8>& input, std::vecto
params.gc.gr_compbit_store_base_hw = 0x0;
params.gpu_characteristics_buf_size = 0xA0;
params.gpu_characteristics_buf_addr = 0xdeadbeef; // Cannot be 0 (UNUSED)
std::memcpy(output.data(), &params, output.size());
if (version == IoctlVersion::Version3) {
std::memcpy(output.data(), input.data(), output.size());
std::memcpy(output2.data(), &params.gc, output2.size());
} else {
std::memcpy(output.data(), &params, output.size());
}
return 0;
}

8
src/core/hle/service/nvdrv/devices/nvhost_ctrl_gpu.h
View file

@ -16,8 +16,9 @@ public:
explicit nvhost_ctrl_gpu(Core::System& system);
~nvhost_ctrl_gpu() override;
u32 ioctl(Ioctl command, const std::vector<u8>& input, std::vector<u8>& output,
IoctlCtrl& ctrl) override;
u32 ioctl(Ioctl command, const std::vector<u8>& input, const std::vector<u8>& input2,
std::vector<u8>& output, std::vector<u8>& output2, IoctlCtrl& ctrl,
IoctlVersion version) override;
private:
enum class IoctlCommand : u32_le {
@ -162,7 +163,8 @@ private:
};
static_assert(sizeof(IoctlGetGpuTime) == 8, "IoctlGetGpuTime is incorrect size");
u32 GetCharacteristics(const std::vector<u8>& input, std::vector<u8>& output);
u32 GetCharacteristics(const std::vector<u8>& input, std::vector<u8>& output,
std::vector<u8>& output2, IoctlVersion version);
u32 GetTPCMasks(const std::vector<u8>& input, std::vector<u8>& output);
u32 GetActiveSlotMask(const std::vector<u8>& input, std::vector<u8>& output);
u32 ZCullGetCtxSize(const std::vector<u8>& input, std::vector<u8>& output);

20
src/core/hle/service/nvdrv/devices/nvhost_gpu.cpp
View file

@ -17,8 +17,9 @@ nvhost_gpu::nvhost_gpu(Core::System& system, std::shared_ptr<nvmap> nvmap_dev)
: nvdevice(system), nvmap_dev(std::move(nvmap_dev)) {}
nvhost_gpu::~nvhost_gpu() = default;
u32 nvhost_gpu::ioctl(Ioctl command, const std::vector<u8>& input, std::vector<u8>& output,
IoctlCtrl& ctrl) {
u32 nvhost_gpu::ioctl(Ioctl command, const std::vector<u8>& input, const std::vector<u8>& input2,
std::vector<u8>& output, std::vector<u8>& output2, IoctlCtrl& ctrl,
IoctlVersion version) {
LOG_DEBUG(Service_NVDRV, "called, command=0x{:08X}, input_size=0x{:X}, output_size=0x{:X}",
command.raw, input.size(), output.size());
@ -50,7 +51,7 @@ u32 nvhost_gpu::ioctl(Ioctl command, const std::vector<u8>& input, std::vector<u
return SubmitGPFIFO(input, output);
}
if (command.cmd == NVGPU_IOCTL_CHANNEL_KICKOFF_PB) {
return KickoffPB(input, output);
return KickoffPB(input, output, input2, version);
}
}
@ -173,7 +174,8 @@ u32 nvhost_gpu::SubmitGPFIFO(const std::vector<u8>& input, std::vector<u8>& outp
return 0;
}
u32 nvhost_gpu::KickoffPB(const std::vector<u8>& input, std::vector<u8>& output) {
u32 nvhost_gpu::KickoffPB(const std::vector<u8>& input, std::vector<u8>& output,
const std::vector<u8>& input2, IoctlVersion version) {
if (input.size() < sizeof(IoctlSubmitGpfifo)) {
UNIMPLEMENTED();
}
@ -183,9 +185,13 @@ u32 nvhost_gpu::KickoffPB(const std::vector<u8>& input, std::vector<u8>& output)
params.address, params.num_entries, params.flags.raw);
Tegra::CommandList entries(params.num_entries);
Memory::ReadBlock(params.address, entries.data(),
params.num_entries * sizeof(Tegra::CommandListHeader));
if (version == IoctlVersion::Version2) {
std::memcpy(entries.data(), input2.data(),
params.num_entries * sizeof(Tegra::CommandListHeader));
} else {
Memory::ReadBlock(params.address, entries.data(),
params.num_entries * sizeof(Tegra::CommandListHeader));
}
UNIMPLEMENTED_IF(params.flags.add_wait.Value() != 0);
UNIMPLEMENTED_IF(params.flags.add_increment.Value() != 0);

8
src/core/hle/service/nvdrv/devices/nvhost_gpu.h
View file

@ -24,8 +24,9 @@ public:
explicit nvhost_gpu(Core::System& system, std::shared_ptr<nvmap> nvmap_dev);
~nvhost_gpu() override;
u32 ioctl(Ioctl command, const std::vector<u8>& input, std::vector<u8>& output,
IoctlCtrl& ctrl) override;
u32 ioctl(Ioctl command, const std::vector<u8>& input, const std::vector<u8>& input2,
std::vector<u8>& output, std::vector<u8>& output2, IoctlCtrl& ctrl,
IoctlVersion version) override;
private:
enum class IoctlCommand : u32_le {
@ -183,7 +184,8 @@ private:
u32 AllocGPFIFOEx2(const std::vector<u8>& input, std::vector<u8>& output);
u32 AllocateObjectContext(const std::vector<u8>& input, std::vector<u8>& output);
u32 SubmitGPFIFO(const std::vector<u8>& input, std::vector<u8>& output);
u32 KickoffPB(const std::vector<u8>& input, std::vector<u8>& output);
u32 KickoffPB(const std::vector<u8>& input, std::vector<u8>& output,
const std::vector<u8>& input2, IoctlVersion version);
u32 GetWaitbase(const std::vector<u8>& input, std::vector<u8>& output);
u32 ChannelSetTimeout(const std::vector<u8>& input, std::vector<u8>& output);

5
src/core/hle/service/nvdrv/devices/nvhost_nvdec.cpp
View file

@ -13,8 +13,9 @@ namespace Service::Nvidia::Devices {
nvhost_nvdec::nvhost_nvdec(Core::System& system) : nvdevice(system) {}
nvhost_nvdec::~nvhost_nvdec() = default;
u32 nvhost_nvdec::ioctl(Ioctl command, const std::vector<u8>& input, std::vector<u8>& output,
IoctlCtrl& ctrl) {
u32 nvhost_nvdec::ioctl(Ioctl command, const std::vector<u8>& input, const std::vector<u8>& input2,
std::vector<u8>& output, std::vector<u8>& output2, IoctlCtrl& ctrl,
IoctlVersion version) {
LOG_DEBUG(Service_NVDRV, "called, command=0x{:08X}, input_size=0x{:X}, output_size=0x{:X}",
command.raw, input.size(), output.size());

5
src/core/hle/service/nvdrv/devices/nvhost_nvdec.h
View file

@ -16,8 +16,9 @@ public:
explicit nvhost_nvdec(Core::System& system);
~nvhost_nvdec() override;
u32 ioctl(Ioctl command, const std::vector<u8>& input, std::vector<u8>& output,
IoctlCtrl& ctrl) override;
u32 ioctl(Ioctl command, const std::vector<u8>& input, const std::vector<u8>& input2,
std::vector<u8>& output, std::vector<u8>& output2, IoctlCtrl& ctrl,
IoctlVersion version) override;
private:
enum class IoctlCommand : u32_le {

5
src/core/hle/service/nvdrv/devices/nvhost_nvjpg.cpp
View file

@ -13,8 +13,9 @@ namespace Service::Nvidia::Devices {
nvhost_nvjpg::nvhost_nvjpg(Core::System& system) : nvdevice(system) {}
nvhost_nvjpg::~nvhost_nvjpg() = default;
u32 nvhost_nvjpg::ioctl(Ioctl command, const std::vector<u8>& input, std::vector<u8>& output,
IoctlCtrl& ctrl) {
u32 nvhost_nvjpg::ioctl(Ioctl command, const std::vector<u8>& input, const std::vector<u8>& input2,
std::vector<u8>& output, std::vector<u8>& output2, IoctlCtrl& ctrl,
IoctlVersion version) {
LOG_DEBUG(Service_NVDRV, "called, command=0x{:08X}, input_size=0x{:X}, output_size=0x{:X}",
command.raw, input.size(), output.size());

5
src/core/hle/service/nvdrv/devices/nvhost_nvjpg.h
View file

@ -16,8 +16,9 @@ public:
explicit nvhost_nvjpg(Core::System& system);
~nvhost_nvjpg() override;
u32 ioctl(Ioctl command, const std::vector<u8>& input, std::vector<u8>& output,
IoctlCtrl& ctrl) override;
u32 ioctl(Ioctl command, const std::vector<u8>& input, const std::vector<u8>& input2,
std::vector<u8>& output, std::vector<u8>& output2, IoctlCtrl& ctrl,
IoctlVersion version) override;
private:
enum class IoctlCommand : u32_le {

5
src/core/hle/service/nvdrv/devices/nvhost_vic.cpp
View file

@ -13,8 +13,9 @@ namespace Service::Nvidia::Devices {
nvhost_vic::nvhost_vic(Core::System& system) : nvdevice(system) {}
nvhost_vic::~nvhost_vic() = default;
u32 nvhost_vic::ioctl(Ioctl command, const std::vector<u8>& input, std::vector<u8>& output,
IoctlCtrl& ctrl) {
u32 nvhost_vic::ioctl(Ioctl command, const std::vector<u8>& input, const std::vector<u8>& input2,
std::vector<u8>& output, std::vector<u8>& output2, IoctlCtrl& ctrl,
IoctlVersion version) {
LOG_DEBUG(Service_NVDRV, "called, command=0x{:08X}, input_size=0x{:X}, output_size=0x{:X}",
command.raw, input.size(), output.size());

5
src/core/hle/service/nvdrv/devices/nvhost_vic.h
View file

@ -16,8 +16,9 @@ public:
explicit nvhost_vic(Core::System& system);
~nvhost_vic() override;
u32 ioctl(Ioctl command, const std::vector<u8>& input, std::vector<u8>& output,
IoctlCtrl& ctrl) override;
u32 ioctl(Ioctl command, const std::vector<u8>& input, const std::vector<u8>& input2,
std::vector<u8>& output, std::vector<u8>& output2, IoctlCtrl& ctrl,
IoctlVersion version) override;
private:
enum class IoctlCommand : u32_le {

5
src/core/hle/service/nvdrv/devices/nvmap.cpp
View file

@ -28,8 +28,9 @@ VAddr nvmap::GetObjectAddress(u32 handle) const {
return object->addr;
}
u32 nvmap::ioctl(Ioctl command, const std::vector<u8>& input, std::vector<u8>& output,
IoctlCtrl& ctrl) {
u32 nvmap::ioctl(Ioctl command, const std::vector<u8>& input, const std::vector<u8>& input2,
std::vector<u8>& output, std::vector<u8>& output2, IoctlCtrl& ctrl,
IoctlVersion version) {
switch (static_cast<IoctlCommand>(command.raw)) {
case IoctlCommand::Create:
return IocCreate(input, output);

5
src/core/hle/service/nvdrv/devices/nvmap.h
View file

@ -22,8 +22,9 @@ public:
/// Returns the allocated address of an nvmap object given its handle.
VAddr GetObjectAddress(u32 handle) const;
u32 ioctl(Ioctl command, const std::vector<u8>& input, std::vector<u8>& output,
IoctlCtrl& ctrl) override;
u32 ioctl(Ioctl command, const std::vector<u8>& input, const std::vector<u8>& input2,
std::vector<u8>& output, std::vector<u8>& output2, IoctlCtrl& ctrl,
IoctlVersion version) override;
/// Represents an nvmap object.
struct Object {

55
src/core/hle/service/nvdrv/interface.cpp
View file

@ -33,18 +33,30 @@ void NVDRV::Open(Kernel::HLERequestContext& ctx) {
rb.Push<u32>(0);
}
void NVDRV::Ioctl(Kernel::HLERequestContext& ctx) {
LOG_DEBUG(Service_NVDRV, "called");
void NVDRV::IoctlBase(Kernel::HLERequestContext& ctx, IoctlVersion version) {
IPC::RequestParser rp{ctx};
u32 fd = rp.Pop<u32>();
u32 command = rp.Pop<u32>();
std::vector<u8> output(ctx.GetWriteBufferSize());
/// Ioctl 3 has 2 outputs, first in the input params, second is the result
std::vector<u8> output(ctx.GetWriteBufferSize(0));
std::vector<u8> output2;
if (version == IoctlVersion::Version3) {
output2.resize((ctx.GetWriteBufferSize(1)));
}
/// Ioctl2 has 2 inputs. It's used to pass data directly instead of providing a pointer.
/// KickOfPB uses this
auto input = ctx.ReadBuffer(0);
std::vector<u8> input2;
if (version == IoctlVersion::Version2) {
input2 = ctx.ReadBuffer(1);
}
IoctlCtrl ctrl{};
u32 result = nvdrv->Ioctl(fd, command, ctx.ReadBuffer(), output, ctrl);
u32 result = nvdrv->Ioctl(fd, command, input, input2, output, output2, ctrl, version);
if (ctrl.must_delay) {
ctrl.fresh_call = false;
@ -53,9 +65,14 @@ void NVDRV::Ioctl(Kernel::HLERequestContext& ctx) {
[=](Kernel::SharedPtr<Kernel::Thread> thread, Kernel::HLERequestContext& ctx,
Kernel::ThreadWakeupReason reason) {
IoctlCtrl ctrl2{ctrl};
std::vector<u8> output2 = output;
u32 result = nvdrv->Ioctl(fd, command, ctx.ReadBuffer(), output2, ctrl2);
ctx.WriteBuffer(output2);
std::vector<u8> tmp_output = output;
std::vector<u8> tmp_output2 = output2;
u32 result = nvdrv->Ioctl(fd, command, input, input2, tmp_output, tmp_output2,
ctrl2, version);
ctx.WriteBuffer(tmp_output, 0);
if (version == IoctlVersion::Version3) {
ctx.WriteBuffer(tmp_output2, 1);
}
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(RESULT_SUCCESS);
rb.Push(result);
@ -63,12 +80,30 @@ void NVDRV::Ioctl(Kernel::HLERequestContext& ctx) {
nvdrv->GetEventWriteable(ctrl.event_id));
} else {
ctx.WriteBuffer(output);
if (version == IoctlVersion::Version3) {
ctx.WriteBuffer(output2, 1);
}
}
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(RESULT_SUCCESS);
rb.Push(result);
}
void NVDRV::Ioctl(Kernel::HLERequestContext& ctx) {
LOG_DEBUG(Service_NVDRV, "called");
IoctlBase(ctx, IoctlVersion::Version1);
}
void NVDRV::Ioctl2(Kernel::HLERequestContext& ctx) {
LOG_DEBUG(Service_NVDRV, "called");
IoctlBase(ctx, IoctlVersion::Version2);
}
void NVDRV::Ioctl3(Kernel::HLERequestContext& ctx) {
LOG_DEBUG(Service_NVDRV, "called");
IoctlBase(ctx, IoctlVersion::Version3);
}
void NVDRV::Close(Kernel::HLERequestContext& ctx) {
LOG_DEBUG(Service_NVDRV, "called");
@ -154,8 +189,8 @@ NVDRV::NVDRV(std::shared_ptr<Module> nvdrv, const char* name)
{8, &NVDRV::SetClientPID, "SetClientPID"},
{9, &NVDRV::DumpGraphicsMemoryInfo, "DumpGraphicsMemoryInfo"},
{10, nullptr, "InitializeDevtools"},
{11, &NVDRV::Ioctl, "Ioctl2"},
{12, nullptr, "Ioctl3"},
{11, &NVDRV::Ioctl2, "Ioctl2"},
{12, &NVDRV::Ioctl3, "Ioctl3"},
{13, &NVDRV::FinishInitialize, "FinishInitialize"},
};
RegisterHandlers(functions);

3
src/core/hle/service/nvdrv/interface.h
View file

@ -24,6 +24,8 @@ public:
private:
void Open(Kernel::HLERequestContext& ctx);
void Ioctl(Kernel::HLERequestContext& ctx);
void Ioctl2(Kernel::HLERequestContext& ctx);
void Ioctl3(Kernel::HLERequestContext& ctx);
void Close(Kernel::HLERequestContext& ctx);
void Initialize(Kernel::HLERequestContext& ctx);
void QueryEvent(Kernel::HLERequestContext& ctx);
@ -31,6 +33,7 @@ private:
void FinishInitialize(Kernel::HLERequestContext& ctx);
void GetStatus(Kernel::HLERequestContext& ctx);
void DumpGraphicsMemoryInfo(Kernel::HLERequestContext& ctx);
void IoctlBase(Kernel::HLERequestContext& ctx, IoctlVersion version);
std::shared_ptr<Module> nvdrv;

6
src/core/hle/service/nvdrv/nvdata.h
View file

@ -34,6 +34,12 @@ enum class EventState {
Busy = 3,
};
enum class IoctlVersion : u32 {
Version1,
Version2,
Version3,
};
struct IoctlCtrl {
// First call done to the servioce for services that call itself again after a call.
bool fresh_call{true};

7
src/core/hle/service/nvdrv/nvdrv.cpp
View file

@ -71,13 +71,14 @@ u32 Module::Open(const std::string& device_name) {
return fd;
}
u32 Module::Ioctl(u32 fd, u32 command, const std::vector<u8>& input, std::vector<u8>& output,
IoctlCtrl& ctrl) {
u32 Module::Ioctl(u32 fd, u32 command, const std::vector<u8>& input, const std::vector<u8>& input2,
std::vector<u8>& output, std::vector<u8>& output2, IoctlCtrl& ctrl,
IoctlVersion version) {
auto itr = open_files.find(fd);
ASSERT_MSG(itr != open_files.end(), "Tried to talk to an invalid device");
auto& device = itr->second;
return device->ioctl({command}, input, output, ctrl);
return device->ioctl({command}, input, input2, output, output2, ctrl, version);
}
ResultCode Module::Close(u32 fd) {

5
src/core/hle/service/nvdrv/nvdrv.h
View file

@ -106,8 +106,9 @@ public:
/// Opens a device node and returns a file descriptor to it.
u32 Open(const std::string& device_name);
/// Sends an ioctl command to the specified file descriptor.
u32 Ioctl(u32 fd, u32 command, const std::vector<u8>& input, std::vector<u8>& output,
IoctlCtrl& ctrl);
u32 Ioctl(u32 fd, u32 command, const std::vector<u8>& input, const std::vector<u8>& input2,
std::vector<u8>& output, std::vector<u8>& output2, IoctlCtrl& ctrl,
IoctlVersion version);
/// Closes a device file descriptor and returns operation success.
ResultCode Close(u32 fd);