RISC-V debug module register structs
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68
src/Targets/RiscV/DebugModule/Registers/ControlRegister.hpp
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68
src/Targets/RiscV/DebugModule/Registers/ControlRegister.hpp
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#pragma once
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#include <cstdint>
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#include "src/Targets/RiscV/DebugModule/DebugModule.hpp"
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namespace Targets::RiscV::DebugModule::Registers
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{
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enum HartSelectionMode: std::uint8_t
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{
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SINGLE = 0x00,
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MULTI = 0x01,
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};
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struct ControlRegister
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{
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bool debugModuleActive:1 = false;
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bool ndmReset:1 = false;
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bool clearResetHaltRequest:1 = false;
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bool setResetHaltRequest:1 = false;
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bool clearKeepAlive:1 = false;
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bool setKeepAlive:1 = false;
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HartIndex selectedHartIndex:20 = 0;
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HartSelectionMode hartSelectionMode:1 = HartSelectionMode::SINGLE;
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bool acknowledgeUnavailableHarts:1 = false;
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bool acknowledgeHaveReset:1 = false;
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bool hartReset:1 = false;
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bool resumeRequest:1 = false;
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bool haltRequest:1 = false;
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ControlRegister() = default;
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explicit ControlRegister(RegisterValue registerValue)
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: debugModuleActive(static_cast<bool>(registerValue & 0x01))
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, ndmReset(static_cast<bool>(registerValue & (0x01 << 1)))
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, clearResetHaltRequest(static_cast<bool>(registerValue & (0x01 << 2)))
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, setResetHaltRequest(static_cast<bool>(registerValue & (0x01 << 3)))
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, clearKeepAlive(static_cast<bool>(registerValue & (0x01 << 4)))
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, setKeepAlive(static_cast<bool>(registerValue & (0x01 << 5)))
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, selectedHartIndex((((registerValue >> 6) & 0x3FF) << 10) | ((registerValue >> 16) & 0x3FF))
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, hartSelectionMode(static_cast<HartSelectionMode>(registerValue & (0x01 << 26)))
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, acknowledgeUnavailableHarts(static_cast<bool>(registerValue & (0x01 << 27)))
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, acknowledgeHaveReset(static_cast<bool>(registerValue & (0x01 << 28)))
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, hartReset(static_cast<bool>(registerValue & (0x01 << 29)))
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, resumeRequest(static_cast<bool>(registerValue & (0x01 << 30)))
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, haltRequest(static_cast<bool>(registerValue & static_cast<std::uint32_t>(0x01 << 31)))
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{}
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RegisterValue value() const {
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return RegisterValue{0}
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| static_cast<RegisterValue>(this->debugModuleActive)
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| static_cast<RegisterValue>(this->ndmReset) << 1
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| static_cast<RegisterValue>(this->clearResetHaltRequest) << 2
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| static_cast<RegisterValue>(this->setResetHaltRequest) << 3
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| static_cast<RegisterValue>(this->clearKeepAlive) << 4
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| static_cast<RegisterValue>(this->setKeepAlive) << 5
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| static_cast<RegisterValue>(this->selectedHartIndex >> 10) << 6
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| static_cast<RegisterValue>(this->selectedHartIndex & 0x3FF) << 16
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| static_cast<RegisterValue>(this->hartSelectionMode) << 26
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| static_cast<RegisterValue>(this->acknowledgeUnavailableHarts) << 27
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| static_cast<RegisterValue>(this->acknowledgeHaveReset) << 28
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| static_cast<RegisterValue>(this->hartReset) << 29
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| static_cast<RegisterValue>(this->resumeRequest) << 30
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| static_cast<RegisterValue>(this->haltRequest) << 31
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;
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}
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};
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}
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80
src/Targets/RiscV/DebugModule/Registers/StatusRegister.hpp
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80
src/Targets/RiscV/DebugModule/Registers/StatusRegister.hpp
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#pragma once
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#include <cstdint>
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#include "src/Targets/RiscV/DebugModule/DebugModule.hpp"
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namespace Targets::RiscV::DebugModule::Registers
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{
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struct StatusRegister
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{
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std::uint8_t version:4 = 0;
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bool validConfigStructurePointer:1 = false;
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bool supportsResetHalt:1 = false;
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bool authBusy:1 = false;
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bool authenticated:1 = false;
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bool anyHalted:1 = false;
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bool allHalted:1 = false;
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bool anyRunning:1 = false;
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bool allRunning:1 = false;
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bool anyUnavailable:1 = false;
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bool allUnavailable:1 = false;
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bool anyNonExistent:1 = false;
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bool allNonExistent:1 = false;
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bool anyResumeAcknowledge:1 = false;
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bool allResumeAcknowledge:1 = false;
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bool anyHaveReset:1 = false;
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bool allHaveReset:1 = false;
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bool implicitBreak:1 = false;
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bool stickyUnavailableBits:1 = false;
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bool ndmResetPending:1 = false;
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explicit StatusRegister(RegisterValue registerValue)
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: version(static_cast<std::uint8_t>(registerValue & 0x0F))
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, validConfigStructurePointer(static_cast<bool>(registerValue & (0x01 << 4)))
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, supportsResetHalt(static_cast<bool>(registerValue & (0x01 << 5)))
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, authBusy(static_cast<bool>(registerValue & (0x01 << 6)))
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, authenticated(static_cast<bool>(registerValue & (0x01 << 7)))
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, anyHalted(static_cast<bool>(registerValue & (0x01 << 8)))
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, allHalted(static_cast<bool>(registerValue & (0x01 << 9)))
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, anyRunning(static_cast<bool>(registerValue & (0x01 << 10)))
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, allRunning(static_cast<bool>(registerValue & (0x01 << 11)))
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, anyUnavailable(static_cast<bool>(registerValue & (0x01 << 12)))
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, allUnavailable(static_cast<bool>(registerValue & (0x01 << 13)))
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, anyNonExistent(static_cast<bool>(registerValue & (0x01 << 14)))
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, allNonExistent(static_cast<bool>(registerValue & (0x01 << 15)))
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, anyResumeAcknowledge(static_cast<bool>(registerValue & (0x01 << 16)))
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, allResumeAcknowledge(static_cast<bool>(registerValue & (0x01 << 17)))
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, anyHaveReset(static_cast<bool>(registerValue & (0x01 << 18)))
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, allHaveReset(static_cast<bool>(registerValue & (0x01 << 19)))
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, implicitBreak(static_cast<bool>(registerValue & (0x01 << 22)))
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, stickyUnavailableBits(static_cast<bool>(registerValue & (0x01 << 23)))
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, ndmResetPending(static_cast<bool>(registerValue & (0x01 << 24)))
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{}
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RegisterValue value() const {
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return RegisterValue{0}
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| static_cast<RegisterValue>(this->version)
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| static_cast<RegisterValue>(this->validConfigStructurePointer) << 4
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| static_cast<RegisterValue>(this->supportsResetHalt) << 5
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| static_cast<RegisterValue>(this->authBusy) << 6
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| static_cast<RegisterValue>(this->authenticated) << 7
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| static_cast<RegisterValue>(this->anyHalted) << 8
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| static_cast<RegisterValue>(this->allHalted) << 9
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| static_cast<RegisterValue>(this->anyRunning) << 10
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| static_cast<RegisterValue>(this->allRunning) << 11
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| static_cast<RegisterValue>(this->anyUnavailable) << 12
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| static_cast<RegisterValue>(this->allUnavailable) << 13
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| static_cast<RegisterValue>(this->anyNonExistent) << 14
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| static_cast<RegisterValue>(this->allNonExistent) << 15
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| static_cast<RegisterValue>(this->anyResumeAcknowledge) << 16
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| static_cast<RegisterValue>(this->allResumeAcknowledge) << 17
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| static_cast<RegisterValue>(this->anyHaveReset) << 18
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| static_cast<RegisterValue>(this->allHaveReset) << 19
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| static_cast<RegisterValue>(this->implicitBreak) << 22
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| static_cast<RegisterValue>(this->stickyUnavailableBits) << 23
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| static_cast<RegisterValue>(this->ndmResetPending) << 24
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;
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}
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};
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}
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