/ src / core / hle / service / service.cpp
service.cpp
  1  // Copyright 2014 Citra Emulator Project
  2  // Licensed under GPLv2 or any later version
  3  // Refer to the license.txt file included.
  4  
  5  #include <algorithm>
  6  #include <fmt/format.h>
  7  #include "common/assert.h"
  8  #include "common/logging/log.h"
  9  #include "core/core.h"
 10  #include "core/hle/ipc.h"
 11  #include "core/hle/kernel/client_port.h"
 12  #include "core/hle/kernel/handle_table.h"
 13  #include "core/hle/kernel/process.h"
 14  #include "core/hle/kernel/server_port.h"
 15  #include "core/hle/kernel/server_session.h"
 16  #include "core/hle/service/ac/ac.h"
 17  #include "core/hle/service/act/act.h"
 18  #include "core/hle/service/am/am.h"
 19  #include "core/hle/service/apt/apt.h"
 20  #include "core/hle/service/boss/boss.h"
 21  #include "core/hle/service/cam/cam.h"
 22  #include "core/hle/service/cam/y2r_u.h"
 23  #include "core/hle/service/cecd/cecd.h"
 24  #include "core/hle/service/cfg/cfg.h"
 25  #include "core/hle/service/csnd/csnd_snd.h"
 26  #include "core/hle/service/dlp/dlp.h"
 27  #include "core/hle/service/dsp/dsp_dsp.h"
 28  #include "core/hle/service/err/err_f.h"
 29  #include "core/hle/service/frd/frd.h"
 30  #include "core/hle/service/fs/archive.h"
 31  #include "core/hle/service/fs/fs_user.h"
 32  #include "core/hle/service/gsp/gsp.h"
 33  #include "core/hle/service/gsp/gsp_lcd.h"
 34  #include "core/hle/service/hid/hid.h"
 35  #include "core/hle/service/http/http_c.h"
 36  #include "core/hle/service/ir/ir.h"
 37  #include "core/hle/service/ldr_ro/ldr_ro.h"
 38  #include "core/hle/service/mcu/mcu.h"
 39  #include "core/hle/service/mic/mic_u.h"
 40  #include "core/hle/service/mvd/mvd.h"
 41  #include "core/hle/service/ndm/ndm_u.h"
 42  #include "core/hle/service/news/news.h"
 43  #include "core/hle/service/nfc/nfc.h"
 44  #include "core/hle/service/nim/nim.h"
 45  #include "core/hle/service/nwm/nwm.h"
 46  #include "core/hle/service/plgldr/plgldr.h"
 47  #include "core/hle/service/pm/pm.h"
 48  #include "core/hle/service/ps/ps_ps.h"
 49  #include "core/hle/service/ptm/ptm.h"
 50  #include "core/hle/service/pxi/pxi.h"
 51  #include "core/hle/service/qtm/qtm.h"
 52  #include "core/hle/service/service.h"
 53  #include "core/hle/service/sm/sm.h"
 54  #include "core/hle/service/sm/srv.h"
 55  #include "core/hle/service/soc/soc_u.h"
 56  #include "core/hle/service/ssl/ssl_c.h"
 57  #include "core/loader/loader.h"
 58  
 59  namespace Service {
 60  
 61  const std::array<ServiceModuleInfo, 41> service_module_map{
 62      {{"FS", 0x00040130'00001102, FS::InstallInterfaces},
 63       {"PM", 0x00040130'00001202, PM::InstallInterfaces},
 64       {"LDR", 0x00040130'00003702, LDR::InstallInterfaces},
 65       {"PXI", 0x00040130'00001402, PXI::InstallInterfaces},
 66  
 67       {"ERR", 0x00040030'00008A02, ERR::InstallInterfaces},
 68       {"AC", 0x00040130'00002402, AC::InstallInterfaces},
 69       {"ACT", 0x00040130'00003802, ACT::InstallInterfaces},
 70       {"AM", 0x00040130'00001502, AM::InstallInterfaces},
 71       {"BOSS", 0x00040130'00003402, BOSS::InstallInterfaces},
 72       {"CAM", 0x00040130'00001602,
 73        [](Core::System& system) {
 74            CAM::InstallInterfaces(system);
 75            Y2R::InstallInterfaces(system);
 76        }},
 77       {"CECD", 0x00040130'00002602, CECD::InstallInterfaces},
 78       {"CFG", 0x00040130'00001702, CFG::InstallInterfaces},
 79       {"DLP", 0x00040130'00002802, DLP::InstallInterfaces},
 80       {"DSP", 0x00040130'00001A02, DSP::InstallInterfaces},
 81       {"FRD", 0x00040130'00003202, FRD::InstallInterfaces},
 82       {"GSP", 0x00040130'00001C02, GSP::InstallInterfaces},
 83       {"HID", 0x00040130'00001D02, HID::InstallInterfaces},
 84       {"IR", 0x00040130'00003302, IR::InstallInterfaces},
 85       {"MIC", 0x00040130'00002002, MIC::InstallInterfaces},
 86       {"MVD", 0x00040130'20004102, MVD::InstallInterfaces},
 87       {"NDM", 0x00040130'00002B02, NDM::InstallInterfaces},
 88       {"NEWS", 0x00040130'00003502, NEWS::InstallInterfaces},
 89       {"NFC", 0x00040130'00004002, NFC::InstallInterfaces},
 90       {"NIM", 0x00040130'00002C02, NIM::InstallInterfaces},
 91       {"NS", 0x00040130'00008002, APT::InstallInterfaces},
 92       {"NWM", 0x00040130'00002D02, NWM::InstallInterfaces},
 93       {"PTM", 0x00040130'00002202, PTM::InstallInterfaces},
 94       {"QTM", 0x00040130'00004202, QTM::InstallInterfaces},
 95       {"CSND", 0x00040130'00002702, CSND::InstallInterfaces},
 96       {"HTTP", 0x00040130'00002902, HTTP::InstallInterfaces},
 97       {"SOC", 0x00040130'00002E02, SOC::InstallInterfaces},
 98       {"SSL", 0x00040130'00002F02, SSL::InstallInterfaces},
 99       {"PS", 0x00040130'00003102, PS::InstallInterfaces},
100       {"PLGLDR", 0x00040130'00006902, PLGLDR::InstallInterfaces},
101       // no HLE implementation
102       {"CDC", 0x00040130'00001802, nullptr},
103       {"GPIO", 0x00040130'00001B02, nullptr},
104       {"I2C", 0x00040130'00001E02, nullptr},
105       {"MCU", 0x00040130'00001F02, MCU::InstallInterfaces},
106       {"MP", 0x00040130'00002A02, nullptr},
107       {"PDN", 0x00040130'00002102, nullptr},
108       {"SPI", 0x00040130'00002302, nullptr}}};
109  
110  /**
111   * Creates a function string for logging, complete with the name (or header code, depending
112   * on what's passed in) the port name, and all the cmd_buff arguments.
113   */
114  [[maybe_unused]] static std::string MakeFunctionString(std::string_view name,
115                                                         std::string_view port_name,
116                                                         const u32* cmd_buff) {
117      // Number of params == bits 0-5 + bits 6-11
118      int num_params = (cmd_buff[0] & 0x3F) + ((cmd_buff[0] >> 6) & 0x3F);
119  
120      std::string function_string = fmt::format("function '{}': port={}", name, port_name);
121      for (int i = 1; i <= num_params; ++i) {
122          function_string += fmt::format(", cmd_buff[{}]={:#X}", i, cmd_buff[i]);
123      }
124      return function_string;
125  }
126  
127  ServiceFrameworkBase::ServiceFrameworkBase(const char* service_name, u32 max_sessions,
128                                             InvokerFn* handler_invoker)
129      : service_name(service_name), max_sessions(max_sessions), handler_invoker(handler_invoker) {}
130  
131  ServiceFrameworkBase::~ServiceFrameworkBase() = default;
132  
133  void ServiceFrameworkBase::InstallAsService(SM::ServiceManager& service_manager) {
134      std::shared_ptr<Kernel::ServerPort> port;
135      R_ASSERT(service_manager.RegisterService(std::addressof(port), service_name, max_sessions));
136      port->SetHleHandler(shared_from_this());
137  }
138  
139  void ServiceFrameworkBase::InstallAsNamedPort(Kernel::KernelSystem& kernel) {
140      auto [server_port, client_port] = kernel.CreatePortPair(max_sessions, service_name);
141      server_port->SetHleHandler(shared_from_this());
142      kernel.AddNamedPort(service_name, std::move(client_port));
143  }
144  
145  void ServiceFrameworkBase::RegisterHandlersBase(const FunctionInfoBase* functions, std::size_t n) {
146      handlers.reserve(handlers.size() + n);
147      for (std::size_t i = 0; i < n; ++i) {
148          // Usually this array is sorted by id already, so hint to insert at the end
149          handlers.emplace_hint(handlers.cend(), functions[i].command_id, functions[i]);
150      }
151  }
152  
153  void ServiceFrameworkBase::ReportUnimplementedFunction(u32* cmd_buf, const FunctionInfoBase* info) {
154      IPC::Header header{cmd_buf[0]};
155      int num_params = header.normal_params_size + header.translate_params_size;
156      std::string function_name = info == nullptr ? fmt::format("{:#08x}", cmd_buf[0]) : info->name;
157  
158      std::string result =
159          fmt::format("function '{}': port='{}' cmd_buf={{[0]={:#x} (0x{:04X}, {}, {})",
160                      function_name, service_name, header.raw, header.command_id.Value(),
161                      header.normal_params_size.Value(), header.translate_params_size.Value());
162      for (int i = 1; i <= num_params; ++i) {
163          result += fmt::format(", [{}]={:#x}", i, cmd_buf[i]);
164      }
165  
166      result.push_back('}');
167  
168      LOG_ERROR(Service, "unknown / unimplemented {}", result);
169      // TODO(bunnei): Hack - ignore error
170      header.normal_params_size.Assign(1);
171      header.translate_params_size.Assign(0);
172      cmd_buf[0] = header.raw;
173      cmd_buf[1] = 0;
174  }
175  
176  void ServiceFrameworkBase::HandleSyncRequest(Kernel::HLERequestContext& context) {
177      auto itr = handlers.find(context.CommandHeader().command_id.Value());
178      const FunctionInfoBase* info = itr == handlers.end() ? nullptr : &itr->second;
179      if (info == nullptr || info->handler_callback == nullptr) {
180          context.ReportUnimplemented();
181          return ReportUnimplementedFunction(context.CommandBuffer(), info);
182      }
183  
184      LOG_TRACE(Service, "{}",
185                MakeFunctionString(info->name, GetServiceName(), context.CommandBuffer()));
186      handler_invoker(this, info->handler_callback, context);
187  }
188  
189  std::string ServiceFrameworkBase::GetFunctionName(IPC::Header header) const {
190      auto itr = handlers.find(header.command_id.Value());
191      if (itr == handlers.end()) {
192          return "";
193      }
194  
195      return itr->second.name;
196  }
197  
198  static bool AttemptLLE(const ServiceModuleInfo& service_module) {
199      if (!Settings::values.lle_modules.at(service_module.name))
200          return false;
201      std::unique_ptr<Loader::AppLoader> loader =
202          Loader::GetLoader(AM::GetTitleContentPath(FS::MediaType::NAND, service_module.title_id));
203      if (!loader) {
204          LOG_ERROR(Service,
205                    "Service module \"{}\" could not be loaded; Defaulting to HLE implementation.",
206                    service_module.name);
207          return false;
208      }
209      std::shared_ptr<Kernel::Process> process;
210      loader->Load(process);
211      LOG_DEBUG(Service, "Service module \"{}\" has been successfully loaded.", service_module.name);
212      return true;
213  }
214  
215  /// Initialize ServiceManager
216  void Init(Core::System& core) {
217      SM::ServiceManager::InstallInterfaces(core);
218      core.Kernel().SetAppMainThreadExtendedSleep(false);
219      bool lle_module_present = false;
220  
221      for (const auto& service_module : service_module_map) {
222          const bool has_lle = AttemptLLE(service_module);
223          if (!has_lle && service_module.init_function != nullptr) {
224              service_module.init_function(core);
225          }
226          lle_module_present |= has_lle;
227      }
228      if (lle_module_present) {
229          // If there is at least one LLE module, tell the kernel to
230          // add a extended sleep to the app main thread (if option enabled).
231          core.Kernel().SetAppMainThreadExtendedSleep(true);
232      }
233      LOG_DEBUG(Service, "initialized OK");
234  }
235  
236  } // namespace Service