mirror of
https://github.com/pineappleEA/pineapple-src.git
synced 2024-12-10 00:28:25 -05:00
198 lines
5.2 KiB
C++
Executable File
198 lines
5.2 KiB
C++
Executable File
// Copyright 2016 Citra Emulator Project
|
|
// Licensed under GPLv2 or any later version
|
|
// Refer to the license.txt file included.
|
|
|
|
#pragma once
|
|
|
|
#include "common/bit_field.h"
|
|
#include "common/common_funcs.h"
|
|
#include "common/common_types.h"
|
|
#include "common/swap.h"
|
|
|
|
namespace IPC {
|
|
|
|
/// Size of the command buffer area, in 32-bit words.
|
|
constexpr std::size_t COMMAND_BUFFER_LENGTH = 0x100 / sizeof(u32);
|
|
|
|
enum class ControlCommand : u32 {
|
|
ConvertSessionToDomain = 0,
|
|
ConvertDomainToSession = 1,
|
|
DuplicateSession = 2,
|
|
QueryPointerBufferSize = 3,
|
|
DuplicateSessionEx = 4,
|
|
Unspecified,
|
|
};
|
|
|
|
enum class CommandType : u32 {
|
|
Invalid = 0,
|
|
LegacyRequest = 1,
|
|
Close = 2,
|
|
LegacyControl = 3,
|
|
Request = 4,
|
|
Control = 5,
|
|
RequestWithContext = 6,
|
|
ControlWithContext = 7,
|
|
TIPC_Close = 15,
|
|
TIPC_CommandRegion = 16, // Start of TIPC commands, this is an offset.
|
|
};
|
|
|
|
struct CommandHeader {
|
|
union {
|
|
u32_le raw_low;
|
|
BitField<0, 16, CommandType> type;
|
|
BitField<16, 4, u32> num_buf_x_descriptors;
|
|
BitField<20, 4, u32> num_buf_a_descriptors;
|
|
BitField<24, 4, u32> num_buf_b_descriptors;
|
|
BitField<28, 4, u32> num_buf_w_descriptors;
|
|
};
|
|
|
|
enum class BufferDescriptorCFlag : u32 {
|
|
Disabled = 0,
|
|
InlineDescriptor = 1,
|
|
OneDescriptor = 2,
|
|
};
|
|
|
|
union {
|
|
u32_le raw_high;
|
|
BitField<0, 10, u32> data_size;
|
|
BitField<10, 4, BufferDescriptorCFlag> buf_c_descriptor_flags;
|
|
BitField<31, 1, u32> enable_handle_descriptor;
|
|
};
|
|
|
|
bool IsTipc() const {
|
|
return type.Value() >= CommandType::TIPC_CommandRegion;
|
|
}
|
|
|
|
bool IsCloseCommand() const {
|
|
switch (type.Value()) {
|
|
case CommandType::Close:
|
|
case CommandType::TIPC_Close:
|
|
return true;
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
};
|
|
static_assert(sizeof(CommandHeader) == 8, "CommandHeader size is incorrect");
|
|
|
|
union HandleDescriptorHeader {
|
|
u32_le raw_high;
|
|
BitField<0, 1, u32> send_current_pid;
|
|
BitField<1, 4, u32> num_handles_to_copy;
|
|
BitField<5, 4, u32> num_handles_to_move;
|
|
};
|
|
static_assert(sizeof(HandleDescriptorHeader) == 4, "HandleDescriptorHeader size is incorrect");
|
|
|
|
struct BufferDescriptorX {
|
|
union {
|
|
BitField<0, 6, u32> counter_bits_0_5;
|
|
BitField<6, 3, u32> address_bits_36_38;
|
|
BitField<9, 3, u32> counter_bits_9_11;
|
|
BitField<12, 4, u32> address_bits_32_35;
|
|
BitField<16, 16, u32> size;
|
|
};
|
|
|
|
u32_le address_bits_0_31;
|
|
|
|
u32_le Counter() const {
|
|
u32_le counter{counter_bits_0_5};
|
|
counter |= counter_bits_9_11 << 9;
|
|
return counter;
|
|
}
|
|
|
|
VAddr Address() const {
|
|
VAddr address{address_bits_0_31};
|
|
address |= static_cast<VAddr>(address_bits_32_35) << 32;
|
|
address |= static_cast<VAddr>(address_bits_36_38) << 36;
|
|
return address;
|
|
}
|
|
|
|
u64 Size() const {
|
|
return static_cast<u64>(size);
|
|
}
|
|
};
|
|
static_assert(sizeof(BufferDescriptorX) == 8, "BufferDescriptorX size is incorrect");
|
|
|
|
struct BufferDescriptorABW {
|
|
u32_le size_bits_0_31;
|
|
u32_le address_bits_0_31;
|
|
|
|
union {
|
|
BitField<0, 2, u32> flags;
|
|
BitField<2, 3, u32> address_bits_36_38;
|
|
BitField<24, 4, u32> size_bits_32_35;
|
|
BitField<28, 4, u32> address_bits_32_35;
|
|
};
|
|
|
|
VAddr Address() const {
|
|
VAddr address{address_bits_0_31};
|
|
address |= static_cast<VAddr>(address_bits_32_35) << 32;
|
|
address |= static_cast<VAddr>(address_bits_36_38) << 36;
|
|
return address;
|
|
}
|
|
|
|
u64 Size() const {
|
|
u64 size{size_bits_0_31};
|
|
size |= static_cast<u64>(size_bits_32_35) << 32;
|
|
return size;
|
|
}
|
|
};
|
|
static_assert(sizeof(BufferDescriptorABW) == 12, "BufferDescriptorABW size is incorrect");
|
|
|
|
struct BufferDescriptorC {
|
|
u32_le address_bits_0_31;
|
|
|
|
union {
|
|
BitField<0, 16, u32> address_bits_32_47;
|
|
BitField<16, 16, u32> size;
|
|
};
|
|
|
|
VAddr Address() const {
|
|
VAddr address{address_bits_0_31};
|
|
address |= static_cast<VAddr>(address_bits_32_47) << 32;
|
|
return address;
|
|
}
|
|
|
|
u64 Size() const {
|
|
return static_cast<u64>(size);
|
|
}
|
|
};
|
|
static_assert(sizeof(BufferDescriptorC) == 8, "BufferDescriptorC size is incorrect");
|
|
|
|
struct DataPayloadHeader {
|
|
u32_le magic;
|
|
INSERT_PADDING_WORDS_NOINIT(1);
|
|
};
|
|
static_assert(sizeof(DataPayloadHeader) == 8, "DataPayloadHeader size is incorrect");
|
|
|
|
struct DomainMessageHeader {
|
|
enum class CommandType : u32_le {
|
|
SendMessage = 1,
|
|
CloseVirtualHandle = 2,
|
|
};
|
|
|
|
union {
|
|
// Used when responding to an IPC request, Server -> Client.
|
|
struct {
|
|
u32_le num_objects;
|
|
INSERT_PADDING_WORDS_NOINIT(3);
|
|
};
|
|
|
|
// Used when performing an IPC request, Client -> Server.
|
|
struct {
|
|
union {
|
|
BitField<0, 8, CommandType> command;
|
|
BitField<8, 8, u32> input_object_count;
|
|
BitField<16, 16, u32> size;
|
|
};
|
|
u32_le object_id;
|
|
INSERT_PADDING_WORDS_NOINIT(2);
|
|
};
|
|
|
|
std::array<u32, 4> raw;
|
|
};
|
|
};
|
|
static_assert(sizeof(DomainMessageHeader) == 16, "DomainMessageHeader size is incorrect");
|
|
|
|
} // namespace IPC
|