55 lines
1.8 KiB
C++
55 lines
1.8 KiB
C++
#pragma once
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#include <cstdint>
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#include "src/DebugToolDrivers/Protocols/RiscVDebug/Common.hpp"
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namespace DebugToolDrivers::Protocols::RiscVDebug::DebugModule::Registers
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{
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struct RegisterAccessControlField
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{
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struct Flags
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{
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bool postExecute = false;
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bool postIncrement = false;
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};
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enum class RegisterSize: std::uint8_t
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{
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SIZE_32 = 0x02,
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SIZE_64 = 0x03,
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SIZE_128 = 0x04,
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};
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RegisterNumber registerNumber = 0;
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bool write = false;
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bool transfer = false;
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Flags flags = {};
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RegisterSize size = RegisterSize::SIZE_32;
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static constexpr auto fromValue(std::uint32_t value) {
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return RegisterAccessControlField{
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.registerNumber = static_cast<RegisterNumber>(value & 0xFFFF),
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.write = static_cast<bool>(value & (0x01 << 16)),
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.transfer = static_cast<bool>(value & (0x01 << 17)),
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.flags = {
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.postExecute = static_cast<bool>(value & (0x01 << 18)),
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.postIncrement = static_cast<bool>(value & (0x01 << 19)),
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},
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.size = static_cast<RegisterSize>((value >> 20) & 0x07),
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};
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}
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[[nodiscard]] constexpr std::uint32_t value() const {
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return std::uint32_t{0}
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| static_cast<std::uint32_t>(this->registerNumber)
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| static_cast<std::uint32_t>(this->write) << 16
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| static_cast<std::uint32_t>(this->transfer) << 17
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| static_cast<std::uint32_t>(this->flags.postExecute) << 18
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| static_cast<std::uint32_t>(this->flags.postIncrement) << 19
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| static_cast<std::uint32_t>(this->size) << 20
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;
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}
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};
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}
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