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// SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include <memory>
#include <unordered_map>
#include <vector>
#include "common/common_funcs.h"
#include "common/common_types.h"
#include "common/swap.h"
#include "core/hle/service/nvdrv/core/nvmap.h"
#include "core/hle/service/nvdrv/devices/nvdevice.h"
namespace Service::Nvidia::NvCore {
class Container;
} // namespace Service::Nvidia::NvCore
namespace Service::Nvidia::Devices {
class nvmap final : public nvdevice {
public:
explicit nvmap(Core::System& system_, NvCore::Container& container);
~nvmap() override;
nvmap(const nvmap&) = delete;
nvmap& operator=(const nvmap&) = delete;
NvResult Ioctl1(DeviceFD fd, Ioctl command, std::span<const u8> input,
std::vector<u8>& output) override;
NvResult Ioctl2(DeviceFD fd, Ioctl command, std::span<const u8> input,
std::span<const u8> inline_input, std::vector<u8>& output) override;
NvResult Ioctl3(DeviceFD fd, Ioctl command, std::span<const u8> input, std::vector<u8>& output,
std::vector<u8>& inline_output) override;
void OnOpen(DeviceFD fd) override;
void OnClose(DeviceFD fd) override;
enum class HandleParameterType : u32_le {
Size = 1,
Alignment = 2,
Base = 3,
Heap = 4,
Kind = 5,
IsSharedMemMapped = 6
};
private:
/// Id to use for the next handle that is created.
u32 next_handle = 0;
/// Id to use for the next object that is created.
u32 next_id = 0;
struct IocCreateParams {
// Input
u32_le size{};
// Output
u32_le handle{};
};
static_assert(sizeof(IocCreateParams) == 8, "IocCreateParams has wrong size");
struct IocFromIdParams {
// Input
u32_le id{};
// Output
u32_le handle{};
};
static_assert(sizeof(IocFromIdParams) == 8, "IocFromIdParams has wrong size");
struct IocAllocParams {
// Input
u32_le handle{};
u32_le heap_mask{};
NvCore::NvMap::Handle::Flags flags{};
u32_le align{};
u8 kind{};
INSERT_PADDING_BYTES(7);
u64_le address{};
};
static_assert(sizeof(IocAllocParams) == 32, "IocAllocParams has wrong size");
struct IocFreeParams {
u32_le handle{};
INSERT_PADDING_BYTES(4);
u64_le address{};
u32_le size{};
NvCore::NvMap::Handle::Flags flags{};
};
static_assert(sizeof(IocFreeParams) == 24, "IocFreeParams has wrong size");
struct IocParamParams {
// Input
u32_le handle{};
HandleParameterType param{};
// Output
u32_le result{};
};
static_assert(sizeof(IocParamParams) == 12, "IocParamParams has wrong size");
struct IocGetIdParams {
// Output
u32_le id{};
// Input
u32_le handle{};
};
static_assert(sizeof(IocGetIdParams) == 8, "IocGetIdParams has wrong size");
NvResult IocCreate(std::span<const u8> input, std::vector<u8>& output);
NvResult IocAlloc(std::span<const u8> input, std::vector<u8>& output);
NvResult IocGetId(std::span<const u8> input, std::vector<u8>& output);
NvResult IocFromId(std::span<const u8> input, std::vector<u8>& output);
NvResult IocParam(std::span<const u8> input, std::vector<u8>& output);
NvResult IocFree(std::span<const u8> input, std::vector<u8>& output);
NvCore::Container& container;
NvCore::NvMap& file;
};
} // namespace Service::Nvidia::Devices
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