From 35ba07f676af599225d42a392edd628c1c2c548e Mon Sep 17 00:00:00 2001
From: DH <dh.rpcs3@gmail.com>
Date: Sun, 3 Sep 2023 22:22:20 +0300
Subject: [PATCH] [rpcsx-os] stub console, npdrm and icc_configuration devices

---
 rpcsx-os/CMakeLists.txt              |  3 +++
 rpcsx-os/io-devices.hpp              |  3 +++
 rpcsx-os/iodev/console.cpp           | 32 ++++++++++++++++++++++++++++
 rpcsx-os/iodev/icc_configuration.cpp | 32 ++++++++++++++++++++++++++++
 rpcsx-os/iodev/npdrm.cpp             | 32 ++++++++++++++++++++++++++++
 rpcsx-os/main.cpp                    |  3 +++
 6 files changed, 105 insertions(+)
 create mode 100644 rpcsx-os/iodev/console.cpp
 create mode 100644 rpcsx-os/iodev/icc_configuration.cpp
 create mode 100644 rpcsx-os/iodev/npdrm.cpp

diff --git a/rpcsx-os/CMakeLists.txt b/rpcsx-os/CMakeLists.txt
index a79f94f92..25c7c0301 100644
--- a/rpcsx-os/CMakeLists.txt
+++ b/rpcsx-os/CMakeLists.txt
@@ -5,6 +5,7 @@ add_library(orbis::kernel::config ALIAS standalone-config)
 add_executable(rpcsx-os
   iodev/ajm.cpp
   iodev/blockpool.cpp
+  iodev/console.cpp
   iodev/dce.cpp
   iodev/dipsw.cpp
   iodev/dmem.cpp
@@ -14,6 +15,8 @@ add_executable(rpcsx-os
   iodev/hmd_cmd.cpp
   iodev/hmd_mmap.cpp
   iodev/hmd_snsr.cpp
+  iodev/icc_configuration.cpp
+  iodev/npdrm.cpp
   iodev/null.cpp
   iodev/rng.cpp
   iodev/sbl_srv.cpp
diff --git a/rpcsx-os/io-devices.hpp b/rpcsx-os/io-devices.hpp
index 437d0b1f1..79e3f5d40 100644
--- a/rpcsx-os/io-devices.hpp
+++ b/rpcsx-os/io-devices.hpp
@@ -15,6 +15,9 @@ IoDevice *createNullCharacterDevice();
 IoDevice *createZeroCharacterDevice();
 IoDevice *createRngCharacterDevice();
 IoDevice *createAjmCharacterDevice();
+IoDevice *createIccConfigurationCharacterDevice();
+IoDevice *createNpdrmCharacterDevice();
+IoDevice *createConsoleCharacterDevice();
 IoDevice *createSblSrvCharacterDevice();
 IoDevice *createShmDevice();
 IoDevice *createBlockPoolDevice();
diff --git a/rpcsx-os/iodev/console.cpp b/rpcsx-os/iodev/console.cpp
new file mode 100644
index 000000000..ca1f28043
--- /dev/null
+++ b/rpcsx-os/iodev/console.cpp
@@ -0,0 +1,32 @@
+#include "io-device.hpp"
+#include "orbis/KernelAllocator.hpp"
+#include "orbis/file.hpp"
+#include "orbis/utils/Logs.hpp"
+
+struct ConsoleFile : orbis::File {};
+
+static orbis::ErrorCode console_ioctl(orbis::File *file, std::uint64_t request,
+                                  void *argp, orbis::Thread *thread) {
+
+  ORBIS_LOG_FATAL("Unhandled console ioctl", request);
+  return {};
+}
+
+static const orbis::FileOps fileOps = {
+    .ioctl = console_ioctl,
+};
+
+struct ConsoleDevice : IoDevice {
+  orbis::ErrorCode open(orbis::Ref<orbis::File> *file, const char *path,
+                        std::uint32_t flags, std::uint32_t mode,
+                        orbis::Thread *thread) override {
+    auto newFile = orbis::knew<ConsoleFile>();
+    newFile->ops = &fileOps;
+    newFile->device = this;
+
+    *file = newFile;
+    return {};
+  }
+};
+
+IoDevice *createConsoleCharacterDevice() { return orbis::knew<ConsoleDevice>(); }
diff --git a/rpcsx-os/iodev/icc_configuration.cpp b/rpcsx-os/iodev/icc_configuration.cpp
new file mode 100644
index 000000000..fcdab8503
--- /dev/null
+++ b/rpcsx-os/iodev/icc_configuration.cpp
@@ -0,0 +1,32 @@
+#include "io-device.hpp"
+#include "orbis/KernelAllocator.hpp"
+#include "orbis/file.hpp"
+#include "orbis/utils/Logs.hpp"
+
+struct IccConfigurationFile : orbis::File {};
+
+static orbis::ErrorCode icc_configuration_ioctl(orbis::File *file, std::uint64_t request,
+                                  void *argp, orbis::Thread *thread) {
+
+  ORBIS_LOG_FATAL("Unhandled icc_configuration ioctl", request);
+  return {};
+}
+
+static const orbis::FileOps fileOps = {
+    .ioctl = icc_configuration_ioctl,
+};
+
+struct IccConfigurationDevice : IoDevice {
+  orbis::ErrorCode open(orbis::Ref<orbis::File> *file, const char *path,
+                        std::uint32_t flags, std::uint32_t mode,
+                        orbis::Thread *thread) override {
+    auto newFile = orbis::knew<IccConfigurationFile>();
+    newFile->ops = &fileOps;
+    newFile->device = this;
+
+    *file = newFile;
+    return {};
+  }
+};
+
+IoDevice *createIccConfigurationCharacterDevice() { return orbis::knew<IccConfigurationDevice>(); }
diff --git a/rpcsx-os/iodev/npdrm.cpp b/rpcsx-os/iodev/npdrm.cpp
new file mode 100644
index 000000000..0da9e2885
--- /dev/null
+++ b/rpcsx-os/iodev/npdrm.cpp
@@ -0,0 +1,32 @@
+#include "io-device.hpp"
+#include "orbis/KernelAllocator.hpp"
+#include "orbis/file.hpp"
+#include "orbis/utils/Logs.hpp"
+
+struct NpdrmFile : orbis::File {};
+
+static orbis::ErrorCode npdrm_ioctl(orbis::File *file, std::uint64_t request,
+                                  void *argp, orbis::Thread *thread) {
+
+  ORBIS_LOG_FATAL("Unhandled NPDRM ioctl", request);
+  return {};
+}
+
+static const orbis::FileOps fileOps = {
+    .ioctl = npdrm_ioctl,
+};
+
+struct NpdrmDevice : IoDevice {
+  orbis::ErrorCode open(orbis::Ref<orbis::File> *file, const char *path,
+                        std::uint32_t flags, std::uint32_t mode,
+                        orbis::Thread *thread) override {
+    auto newFile = orbis::knew<NpdrmFile>();
+    newFile->ops = &fileOps;
+    newFile->device = this;
+
+    *file = newFile;
+    return {};
+  }
+};
+
+IoDevice *createNpdrmCharacterDevice() { return orbis::knew<NpdrmDevice>(); }
diff --git a/rpcsx-os/main.cpp b/rpcsx-os/main.cpp
index 2df55c9ac..004019543 100644
--- a/rpcsx-os/main.cpp
+++ b/rpcsx-os/main.cpp
@@ -323,6 +323,9 @@ static int ps4Exec(orbis::Thread *mainThread,
   orbis::g_context.dmemDevice = dmem1;
 
   rx::vfs::mount("/dev/dmem0", createDmemCharacterDevice(0));
+  rx::vfs::mount("/dev/npdrm", createNpdrmCharacterDevice());
+  rx::vfs::mount("/dev/icc_configuration", createIccConfigurationCharacterDevice());
+  rx::vfs::mount("/dev/console", createConsoleCharacterDevice());
   rx::vfs::mount("/dev/dmem1", dmem1);
   rx::vfs::mount("/dev/dmem2", createDmemCharacterDevice(2));
   rx::vfs::mount("/dev/stdout", createFdWrapDevice(STDOUT_FILENO));