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Revert "hoc-clk: add live vdd2, live boost clock and basic pwm dimming"

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This reverts commit 15b7df8ef1.
This commit is contained in:
souldbminersmwc
2025-11-09 16:14:52 -05:00
parent 22ec140738
commit 21a3f953d7
3804 changed files with 435 additions and 570162 deletions
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49
Source/Atmosphere-MTC-Unlock/stratosphere/ams_mitm/source/bpc_mitm/bpc_ams_module.cpp
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/*
* Copyright (c) Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stratosphere.hpp>
#include "../amsmitm_initialization.hpp"
#include "bpc_ams_module.hpp"
#include "bpc_ams_service.hpp"
namespace ams::mitm::bpc_ams {
namespace {
constexpr sm::ServiceName AtmosphereServiceName = sm::ServiceName::Encode("bpc:ams");
constexpr size_t AtmosphereMaxSessions = 4;
constexpr size_t MaxServers = 1;
constexpr size_t MaxSessions = AtmosphereMaxSessions;
using ServerOptions = sf::hipc::DefaultServerManagerOptions;
sf::hipc::ServerManager<MaxServers, ServerOptions, MaxSessions> g_server_manager;
constinit sf::UnmanagedServiceObject<bpc::impl::IAtmosphereInterface, bpc::AtmosphereService> g_ams_service_object;
}
void MitmModule::ThreadFunction(void *) {
/* Create bpc:ams. */
{
os::NativeHandle bpcams_h;
R_ABORT_UNLESS(svc::ManageNamedPort(&bpcams_h, AtmosphereServiceName.name, AtmosphereMaxSessions));
g_server_manager.RegisterObjectForServer(g_ams_service_object.GetShared(), bpcams_h);
}
/* Loop forever, servicing our services. */
g_server_manager.LoopProcess();
}
}

24
Source/Atmosphere-MTC-Unlock/stratosphere/ams_mitm/source/bpc_mitm/bpc_ams_module.hpp
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/*
* Copyright (c) Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <stratosphere.hpp>
#include "../amsmitm_module.hpp"
namespace ams::mitm::bpc_ams {
DEFINE_MITM_MODULE_CLASS(0x8000, AMS_GET_SYSTEM_THREAD_PRIORITY(bpc, IpcServer));
}

186
Source/Atmosphere-MTC-Unlock/stratosphere/ams_mitm/source/bpc_mitm/bpc_ams_power_utils.cpp
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/*
* Copyright (c) Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stratosphere.hpp>
#include "bpc_ams_power_utils.hpp"
#include "../amsmitm_fs_utils.hpp"
namespace ams::mitm::bpc {
namespace {
/* Convenience definitions. */
constexpr uintptr_t IramBase = 0x40000000ull;
constexpr uintptr_t IramPayloadBase = 0x40010000ull;
constexpr size_t IramSize = 0x40000;
constexpr size_t IramPayloadMaxSize = 0x24000;
constexpr size_t IramFatalErrorContextOffset = 0x2E000;
/* Helper enum. */
enum class RebootType : u32 {
Standard,
ToRcm,
ToPayload,
ByPmic,
};
/* Globals. */
alignas(os::MemoryPageSize) u8 g_work_page[os::MemoryPageSize];
alignas(os::MemoryPageSize) u8 g_reboot_payload[IramPayloadMaxSize];
RebootType g_reboot_type = RebootType::ToRcm;
/* Helpers. */
void ClearIram() {
/* Make page CCs. */
std::memset(g_work_page, 0xCC, sizeof(g_work_page));
/* Overwrite all of IRAM with CCs. */
for (size_t ofs = 0; ofs < IramSize; ofs += sizeof(g_work_page)) {
exosphere::CopyToIram(IramBase + ofs, g_work_page, sizeof(g_work_page));
}
}
void DoRebootToPayload() {
/* Ensure clean IRAM state. */
ClearIram();
/* Copy in payload. */
for (size_t ofs = 0; ofs < sizeof(g_reboot_payload); ofs += sizeof(g_work_page)) {
std::memcpy(g_work_page, g_reboot_payload + ofs, std::min(sizeof(g_reboot_payload) - ofs, sizeof(g_work_page)));
exosphere::CopyToIram(IramPayloadBase + ofs, g_work_page, sizeof(g_work_page));
}
exosphere::ForceRebootToIramPayload();
}
void DoRebootToFatalError(const ams::FatalErrorContext *ctx) {
/* Ensure clean IRAM state. */
ClearIram();
/* Copy in payload. */
for (size_t ofs = 0; ofs < sizeof(g_reboot_payload); ofs += sizeof(g_work_page)) {
std::memcpy(g_work_page, g_reboot_payload + ofs, std::min(sizeof(g_reboot_payload) - ofs, sizeof(g_work_page)));
exosphere::CopyToIram(IramPayloadBase + ofs, g_work_page, sizeof(g_work_page));
}
/* Copy in fatal error context, if relevant. */
if (ctx != nullptr) {
std::memset(g_work_page, 0xCC, sizeof(g_work_page));
std::memcpy(g_work_page, ctx, sizeof(*ctx));
exosphere::CopyToIram(IramPayloadBase + IramFatalErrorContextOffset, g_work_page, sizeof(g_work_page));
}
exosphere::ForceRebootToFatalError();
}
}
/* Power utilities. */
bool IsRebootManaged() {
return g_reboot_type != RebootType::Standard;
}
void RebootSystem() {
switch (g_reboot_type) {
case RebootType::ByPmic:
exosphere::ForceRebootByPmic();
break;
case RebootType::ToRcm:
exosphere::ForceRebootToRcm();
break;
case RebootType::ToPayload:
default: /* This should never be called with ::Standard */
DoRebootToPayload();
break;
}
}
void ShutdownSystem() {
exosphere::ForceShutdown();
}
/* Atmosphere power utilities. */
void RebootForFatalError(const ams::FatalErrorContext *ctx) {
DoRebootToFatalError(ctx);
}
void SetRebootPayload(const void *payload, size_t payload_size) {
/* Mariko does not support reboot-to-payload. */
if (spl::GetSocType() == spl::SocType_Mariko) {
return;
}
/* Clear payload buffer */
std::memset(g_reboot_payload, 0xCC, sizeof(g_reboot_payload));
/* Ensure valid. */
AMS_ABORT_UNLESS(payload != nullptr && payload_size <= sizeof(g_reboot_payload));
/* Copy in payload. */
std::memcpy(g_reboot_payload, payload, payload_size);
/* Note to the secure monitor that we have a payload. */
spl::smc::AsyncOperationKey dummy;
spl::smc::SetConfig(std::addressof(dummy), spl::ConfigItem::ExospherePayloadAddress, nullptr, 0, g_reboot_payload);
/* NOTE: Preferred reboot type may be overrwritten when parsed from settings during boot. */
g_reboot_type = RebootType::ToPayload;
}
Result LoadRebootPayload() {
/* Mariko does not support reboot-to-payload. */
R_SUCCEED_IF(spl::GetSocType() == spl::SocType_Mariko)
/* Clear payload buffer */
std::memset(g_reboot_payload, 0xCC, sizeof(g_reboot_payload));
/* Open payload file. */
FsFile payload_file;
R_TRY(fs::OpenAtmosphereSdFile(std::addressof(payload_file), "/reboot_payload.bin", ams::fs::OpenMode_Read));
ON_SCOPE_EXIT { fsFileClose(std::addressof(payload_file)); };
/* Read payload file. Discard result. */
{
size_t actual_size;
fsFileRead(std::addressof(payload_file), 0, g_reboot_payload, sizeof(g_reboot_payload), FsReadOption_None, std::addressof(actual_size));
}
/* NOTE: Preferred reboot type will be parsed from settings later on. */
g_reboot_type = RebootType::ToPayload;
R_SUCCEED();
}
Result DetectPreferredRebootFunctionality() {
char reboot_type[0x40] = {};
settings::fwdbg::GetSettingsItemValue(reboot_type, sizeof(reboot_type) - 1, "atmosphere", "power_menu_reboot_function");
if (strcasecmp(reboot_type, "stock") == 0 || strcasecmp(reboot_type, "normal") == 0 || strcasecmp(reboot_type, "standard") == 0) {
g_reboot_type = RebootType::Standard;
} else if (strcasecmp(reboot_type, "rcm") == 0) {
g_reboot_type = RebootType::ToRcm;
} else if (strcasecmp(reboot_type, "payload") == 0) {
g_reboot_type = RebootType::ToPayload;
}
/* TODO: Should we actually allow control over this on mariko? */
if (spl::GetSocType() == spl::SocType_Mariko) {
g_reboot_type = RebootType::ByPmic;
}
R_SUCCEED();
}
}

32
Source/Atmosphere-MTC-Unlock/stratosphere/ams_mitm/source/bpc_mitm/bpc_ams_power_utils.hpp
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/*
* Copyright (c) Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <stratosphere.hpp>
namespace ams::mitm::bpc {
/* Power utilities. */
bool IsRebootManaged();
void RebootSystem();
void ShutdownSystem();
/* Atmosphere power utilities. */
void SetRebootPayload(const void *payload, size_t payload_size);
Result LoadRebootPayload();
Result DetectPreferredRebootFunctionality();
void RebootForFatalError(const ams::FatalErrorContext *ctx);
}

47
Source/Atmosphere-MTC-Unlock/stratosphere/ams_mitm/source/bpc_mitm/bpc_ams_service.cpp
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/*
* Copyright (c) Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stratosphere.hpp>
#include "../amsmitm_initialization.hpp"
#include "bpc_ams_service.hpp"
#include "bpc_ams_power_utils.hpp"
namespace ams::mitm::bpc {
namespace {
bool g_set_initial_payload = false;
}
void AtmosphereService::RebootToFatalError(const ams::FatalErrorContext &ctx) {
bpc::RebootForFatalError(std::addressof(ctx));
}
void AtmosphereService::SetRebootPayload(const ams::sf::InBuffer &payload) {
/* Set the reboot payload. */
bpc::SetRebootPayload(payload.GetPointer(), payload.GetSize());
/* If this is being called for the first time (by boot sysmodule), */
/* Then we should kick off the rest of init. */
if (!g_set_initial_payload) {
g_set_initial_payload = true;
/* Start the initialization process. */
::ams::mitm::StartInitialize();
}
}
}

34
Source/Atmosphere-MTC-Unlock/stratosphere/ams_mitm/source/bpc_mitm/bpc_ams_service.hpp
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/*
* Copyright (c) Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <stratosphere.hpp>
#define AMS_BPC_MITM_ATMOSPHERE_INTERFACE_INTERFACE_INFO(C, H) \
AMS_SF_METHOD_INFO(C, H, 65000, void, RebootToFatalError, (const ams::FatalErrorContext &ctx), (ctx)) \
AMS_SF_METHOD_INFO(C, H, 65001, void, SetRebootPayload, (const ams::sf::InBuffer &payload), (payload))
AMS_SF_DEFINE_INTERFACE(ams::mitm::bpc::impl, IAtmosphereInterface, AMS_BPC_MITM_ATMOSPHERE_INTERFACE_INTERFACE_INFO, 0x00000000)
namespace ams::mitm::bpc {
class AtmosphereService {
public:
void RebootToFatalError(const ams::FatalErrorContext &ctx);
void SetRebootPayload(const ams::sf::InBuffer &payload);
};
static_assert(impl::IsIAtmosphereInterface<AtmosphereService>);
}

33
Source/Atmosphere-MTC-Unlock/stratosphere/ams_mitm/source/bpc_mitm/bpc_mitm_service.cpp
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/*
* Copyright (c) Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stratosphere.hpp>
#include "bpc_mitm_service.hpp"
#include "bpc_ams_power_utils.hpp"
namespace ams::mitm::bpc {
Result BpcMitmService::RebootSystem() {
R_UNLESS(bpc::IsRebootManaged(), sm::mitm::ResultShouldForwardToSession());
bpc::RebootSystem();
R_SUCCEED();
}
Result BpcMitmService::ShutdownSystem() {
bpc::ShutdownSystem();
R_SUCCEED();
}
}

49
Source/Atmosphere-MTC-Unlock/stratosphere/ams_mitm/source/bpc_mitm/bpc_mitm_service.hpp
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/*
* Copyright (c) Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <stratosphere.hpp>
#define AMS_BPC_MITM_INTERFACE_INFO(C, H) \
AMS_SF_METHOD_INFO(C, H, 0, Result, ShutdownSystem, (), ()) \
AMS_SF_METHOD_INFO(C, H, 1, Result, RebootSystem, (), ())
AMS_SF_DEFINE_MITM_INTERFACE(ams::mitm::bpc::impl, IBpcMitmInterface, AMS_BPC_MITM_INTERFACE_INFO, 0xF6C277FD)
namespace ams::mitm::bpc {
class BpcMitmService : public sf::MitmServiceImplBase {
public:
using MitmServiceImplBase::MitmServiceImplBase;
public:
static bool ShouldMitm(const sm::MitmProcessInfo &client_info) {
/* We will mitm:
* - am (omm on 14.0.0+), to intercept the Reboot/Power buttons in the overlay menu.
* - fatal, to simplify payload reboot logic significantly
* - hbl, to allow homebrew to take advantage of the feature.
*/
return client_info.program_id == ncm::SystemProgramId::Am ||
client_info.program_id == ncm::SystemProgramId::Omm ||
client_info.program_id == ncm::SystemProgramId::Fatal ||
client_info.override_status.IsHbl();
}
public:
/* Overridden commands. */
Result ShutdownSystem();
Result RebootSystem();
};
static_assert(impl::IsIBpcMitmInterface<BpcMitmService>);
}

79
Source/Atmosphere-MTC-Unlock/stratosphere/ams_mitm/source/bpc_mitm/bpcmitm_module.cpp
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/*
* Copyright (c) Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stratosphere.hpp>
#include "../amsmitm_initialization.hpp"
#include "bpcmitm_module.hpp"
#include "bpc_mitm_service.hpp"
namespace ams::mitm::bpc {
namespace {
enum PortIndex {
PortIndex_Mitm,
PortIndex_Count,
};
constexpr sm::ServiceName MitmServiceName = sm::ServiceName::Encode("bpc");
constexpr sm::ServiceName DeprecatedMitmServiceName = sm::ServiceName::Encode("bpc:c");
constexpr size_t MitmServiceMaxSessions = 13;
constexpr size_t MaxSessions = MitmServiceMaxSessions;
struct ServerOptions {
static constexpr size_t PointerBufferSize = sf::hipc::DefaultServerManagerOptions::PointerBufferSize;
static constexpr size_t MaxDomains = sf::hipc::DefaultServerManagerOptions::MaxDomains;
static constexpr size_t MaxDomainObjects = sf::hipc::DefaultServerManagerOptions::MaxDomainObjects;
static constexpr bool CanDeferInvokeRequest = sf::hipc::DefaultServerManagerOptions::CanDeferInvokeRequest;
static constexpr bool CanManageMitmServers = true;
};
class ServerManager final : public sf::hipc::ServerManager<PortIndex_Count, ServerOptions, MaxSessions> {
private:
virtual Result OnNeedsToAccept(int port_index, Server *server) override;
};
ServerManager g_server_manager;
Result ServerManager::OnNeedsToAccept(int port_index, Server *server) {
/* Acknowledge the mitm session. */
std::shared_ptr<::Service> fsrv;
sm::MitmProcessInfo client_info;
server->AcknowledgeMitmSession(std::addressof(fsrv), std::addressof(client_info));
switch (port_index) {
case PortIndex_Mitm:
R_RETURN(this->AcceptMitmImpl(server, sf::CreateSharedObjectEmplaced<impl::IBpcMitmInterface, BpcMitmService>(decltype(fsrv)(fsrv), client_info), fsrv));
AMS_UNREACHABLE_DEFAULT_CASE();
}
}
}
void MitmModule::ThreadFunction(void *) {
/* Wait until initialization is complete. */
mitm::WaitInitialized();
/* Create bpc mitm. */
const sm::ServiceName service_name = (hos::GetVersion() >= hos::Version_2_0_0) ? MitmServiceName : DeprecatedMitmServiceName;
R_ABORT_UNLESS((g_server_manager.RegisterMitmServer<BpcMitmService>(PortIndex_Mitm, service_name)));
/* Loop forever, servicing our services. */
g_server_manager.LoopProcess();
}
}

24
Source/Atmosphere-MTC-Unlock/stratosphere/ams_mitm/source/bpc_mitm/bpcmitm_module.hpp
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/*
* Copyright (c) Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <stratosphere.hpp>
#include "../amsmitm_module.hpp"
namespace ams::mitm::bpc {
DEFINE_MITM_MODULE_CLASS(0x8000, AMS_GET_SYSTEM_THREAD_PRIORITY(bpc, IpcServer));
}