Files
BloomPatched/src/DebugToolDrivers/Protocols/RiscVDebug/Registers/DebugControlStatusRegister.hpp
2025-02-02 13:32:25 +00:00

75 lines
3.2 KiB
C++

#pragma once
#include <cstdint>
#include "src/DebugToolDrivers/Protocols/RiscVDebug/Common.hpp"
namespace DebugToolDrivers::Protocols::RiscVDebug::Registers
{
struct DebugControlStatusRegister
{
enum class DebugModeCause: std::uint8_t
{
BREAK = 0x01,
TRIGGER = 0x02,
HALT_REQUEST = 0x03,
STEP = 0x04,
RESET_HALT_REQUEST = 0x05,
GROUP = 0x06,
};
PrivilegeMode privilegeMode = PrivilegeMode::USER;
bool step = false;
bool nmiPending = false;
bool mprvEnabled = false;
DebugModeCause debugModeCause = DebugModeCause::BREAK;
bool stopTime = false;
bool stopCount = false;
bool stepInterruptsEnabled = false;
bool breakUMode = false;
bool breakSMode = false;
bool breakMMode = false;
bool breakVUMode = false;
bool breakVSMode = false;
std::uint8_t debugVersion = 0;
static constexpr auto fromValue(RegisterValue value) {
return DebugControlStatusRegister{
.privilegeMode = static_cast<PrivilegeMode>(value & 0x03),
.step = static_cast<bool>(value & (0x01 << 2)),
.nmiPending = static_cast<bool>(value & (0x01 << 3)),
.mprvEnabled = static_cast<bool>(value & (0x01 << 4)),
.debugModeCause = static_cast<DebugModeCause>((value >> 6) & 0x07),
.stopTime = static_cast<bool>(value & (0x01 << 9)),
.stopCount = static_cast<bool>(value & (0x01 << 10)),
.stepInterruptsEnabled = static_cast<bool>(value & (0x01 << 11)),
.breakUMode = static_cast<bool>(value & (0x01 << 12)),
.breakSMode = static_cast<bool>(value & (0x01 << 13)),
.breakMMode = static_cast<bool>(value & (0x01 << 15)),
.breakVUMode = static_cast<bool>(value & (0x01 << 16)),
.breakVSMode = static_cast<bool>(value & (0x01 << 17)),
.debugVersion = static_cast<std::uint8_t>((value >> 28) & 0x0F)
};
}
[[nodiscard]] constexpr RegisterValue value() const {
return RegisterValue{0}
| static_cast<RegisterValue>(this->privilegeMode)
| static_cast<RegisterValue>(this->step) << 2
| static_cast<RegisterValue>(this->nmiPending) << 3
| static_cast<RegisterValue>(this->mprvEnabled) << 4
| static_cast<RegisterValue>(this->debugModeCause) << 6
| static_cast<RegisterValue>(this->stopTime) << 9
| static_cast<RegisterValue>(this->stopCount) << 10
| static_cast<RegisterValue>(this->stepInterruptsEnabled) << 11
| static_cast<RegisterValue>(this->breakUMode) << 12
| static_cast<RegisterValue>(this->breakSMode) << 13
| static_cast<RegisterValue>(this->breakMMode) << 15
| static_cast<RegisterValue>(this->breakVUMode) << 16
| static_cast<RegisterValue>(this->breakVSMode) << 17
| static_cast<RegisterValue>(this->debugVersion & 0x0F) << 28
;
}
};
}