hw: Remove unused files

None of these files are used in any meaningful way. They're just
leftovers from citra. Also has the benefit of getting rid of an unused
global variable.

7 files changed, 0 insertions, 334 deletions

diff --git a/src/core/CMakeLists.txt b/src/core/CMakeLists.txt
index 3cc9160ca..c05500952 100644
--- a/src/core/CMakeLists.txt
+++ b/src/core/CMakeLists.txt
@@ -309,10 +309,6 @@ add_library(core STATIC
     hle/service/vi/vi_u.h
     hle/service/wlan/wlan.cpp
     hle/service/wlan/wlan.h
-    hw/hw.cpp
-    hw/hw.h
-    hw/lcd.cpp
-    hw/lcd.h
     loader/deconstructed_rom_directory.cpp
     loader/deconstructed_rom_directory.h
     loader/elf.cpp
diff --git a/src/core/core.cpp b/src/core/core.cpp
index b7f4b4532..dd845a78a 100644
--- a/src/core/core.cpp
+++ b/src/core/core.cpp
@@ -15,7 +15,6 @@
 #include "core/hle/service/service.h"
 #include "core/hle/service/sm/controller.h"
 #include "core/hle/service/sm/sm.h"
-#include "core/hw/hw.h"
 #include "core/loader/loader.h"
 #include "core/memory_setup.h"
 #include "core/settings.h"
@@ -180,7 +179,6 @@ System::ResultStatus System::Init(EmuWindow* emu_window, u32 system_mode) {
     telemetry_session = std::make_unique<Core::TelemetrySession>();
     service_manager = std::make_shared<Service::SM::ServiceManager>();
 
-    HW::Init();
     Kernel::Init(system_mode);
     Service::Init(service_manager);
     GDBStub::Init();
@@ -224,7 +222,6 @@ void System::Shutdown() {
     GDBStub::Shutdown();
     Service::Shutdown();
     Kernel::Shutdown();
-    HW::Shutdown();
     service_manager.reset();
     telemetry_session.reset();
     gpu_core.reset();
diff --git a/src/core/hw/aes/ccm.cpp b/src/core/hw/aes/ccm.cpp
deleted file mode 100644
index 1ee37aaa4..000000000
--- a/src/core/hw/aes/ccm.cpp
+++ /dev/null
@@ -1,28 +0,0 @@
-// Copyright 2017 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include <algorithm>
-#include "common/alignment.h"
-#include "common/assert.h"
-#include "common/logging/log.h"
-#include "core/hw/aes/ccm.h"
-#include "core/hw/aes/key.h"
-
-namespace HW {
-namespace AES {
-
-std::vector<u8> EncryptSignCCM(const std::vector<u8>& pdata, const CCMNonce& nonce,
-                               size_t slot_id) {
-    UNIMPLEMENTED();
-    return {};
-}
-
-std::vector<u8> DecryptVerifyCCM(const std::vector<u8>& cipher, const CCMNonce& nonce,
-                                 size_t slot_id) {
-    UNIMPLEMENTED();
-    return {};
-}
-
-} // namespace AES
-} // namespace HW
diff --git a/src/core/hw/hw.cpp b/src/core/hw/hw.cpp
deleted file mode 100644
index 2f48068c1..000000000
--- a/src/core/hw/hw.cpp
+++ /dev/null
@@ -1,96 +0,0 @@
-// Copyright 2014 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include "common/common_types.h"
-#include "common/logging/log.h"
-#include "core/hw/hw.h"
-#include "core/hw/lcd.h"
-
-namespace HW {
-
-template <typename T>
-inline void Read(T& var, const u32 addr) {
-    switch (addr & 0xFFFFF000) {
-    case VADDR_GPU:
-    case VADDR_GPU + 0x1000:
-    case VADDR_GPU + 0x2000:
-    case VADDR_GPU + 0x3000:
-    case VADDR_GPU + 0x4000:
-    case VADDR_GPU + 0x5000:
-    case VADDR_GPU + 0x6000:
-    case VADDR_GPU + 0x7000:
-    case VADDR_GPU + 0x8000:
-    case VADDR_GPU + 0x9000:
-    case VADDR_GPU + 0xA000:
-    case VADDR_GPU + 0xB000:
-    case VADDR_GPU + 0xC000:
-    case VADDR_GPU + 0xD000:
-    case VADDR_GPU + 0xE000:
-    case VADDR_GPU + 0xF000:
-        break;
-    case VADDR_LCD:
-        LCD::Read(var, addr);
-        break;
-    default:
-        LOG_ERROR(HW_Memory, "Unknown Read{} @ 0x{:08X}", sizeof(var) * 8, addr);
-        break;
-    }
-}
-
-template <typename T>
-inline void Write(u32 addr, const T data) {
-    switch (addr & 0xFFFFF000) {
-    case VADDR_GPU:
-    case VADDR_GPU + 0x1000:
-    case VADDR_GPU + 0x2000:
-    case VADDR_GPU + 0x3000:
-    case VADDR_GPU + 0x4000:
-    case VADDR_GPU + 0x5000:
-    case VADDR_GPU + 0x6000:
-    case VADDR_GPU + 0x7000:
-    case VADDR_GPU + 0x8000:
-    case VADDR_GPU + 0x9000:
-    case VADDR_GPU + 0xA000:
-    case VADDR_GPU + 0xB000:
-    case VADDR_GPU + 0xC000:
-    case VADDR_GPU + 0xD000:
-    case VADDR_GPU + 0xE000:
-    case VADDR_GPU + 0xF000:
-        break;
-    case VADDR_LCD:
-        LCD::Write(addr, data);
-        break;
-    default:
-        LOG_ERROR(HW_Memory, "Unknown Write{} 0x{:08X} @ 0x{:08X}", sizeof(data) * 8, data, addr);
-        break;
-    }
-}
-
-// Explicitly instantiate template functions because we aren't defining this in the header:
-
-template void Read<u64>(u64& var, const u32 addr);
-template void Read<u32>(u32& var, const u32 addr);
-template void Read<u16>(u16& var, const u32 addr);
-template void Read<u8>(u8& var, const u32 addr);
-
-template void Write<u64>(u32 addr, const u64 data);
-template void Write<u32>(u32 addr, const u32 data);
-template void Write<u16>(u32 addr, const u16 data);
-template void Write<u8>(u32 addr, const u8 data);
-
-/// Update hardware
-void Update() {}
-
-/// Initialize hardware
-void Init() {
-    LCD::Init();
-    LOG_DEBUG(HW, "Initialized OK");
-}
-
-/// Shutdown hardware
-void Shutdown() {
-    LCD::Shutdown();
-    LOG_DEBUG(HW, "Shutdown OK");
-}
-} // namespace HW
diff --git a/src/core/hw/hw.h b/src/core/hw/hw.h
deleted file mode 100644
index 5890d2b5c..000000000
--- a/src/core/hw/hw.h
+++ /dev/null
@@ -1,50 +0,0 @@
-// Copyright 2014 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#pragma once
-
-#include "common/common_types.h"
-
-namespace HW {
-
-/// Beginnings of IO register regions, in the user VA space.
-enum : u32 {
-    VADDR_HASH = 0x1EC01000,
-    VADDR_CSND = 0x1EC03000,
-    VADDR_DSP = 0x1EC40000,
-    VADDR_PDN = 0x1EC41000,
-    VADDR_CODEC = 0x1EC41000,
-    VADDR_SPI = 0x1EC42000,
-    VADDR_SPI_2 = 0x1EC43000, // Only used under TWL_FIRM?
-    VADDR_I2C = 0x1EC44000,
-    VADDR_CODEC_2 = 0x1EC45000,
-    VADDR_HID = 0x1EC46000,
-    VADDR_GPIO = 0x1EC47000,
-    VADDR_I2C_2 = 0x1EC48000,
-    VADDR_SPI_3 = 0x1EC60000,
-    VADDR_I2C_3 = 0x1EC61000,
-    VADDR_MIC = 0x1EC62000,
-    VADDR_PXI = 0x1EC63000,
-    VADDR_LCD = 0x1ED02000,
-    VADDR_DSP_2 = 0x1ED03000,
-    VADDR_HASH_2 = 0x1EE01000,
-    VADDR_GPU = 0x1EF00000,
-};
-
-template <typename T>
-void Read(T& var, const u32 addr);
-
-template <typename T>
-void Write(u32 addr, const T data);
-
-/// Update hardware
-void Update();
-
-/// Initialize hardware
-void Init();
-
-/// Shutdown hardware
-void Shutdown();
-
-} // namespace HW
diff --git a/src/core/hw/lcd.cpp b/src/core/hw/lcd.cpp
deleted file mode 100644
index 0b62174d5..000000000
--- a/src/core/hw/lcd.cpp
+++ /dev/null
@@ -1,67 +0,0 @@
-// Copyright 2015 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include <cstring>
-#include "common/common_types.h"
-#include "common/logging/log.h"
-#include "core/hw/hw.h"
-#include "core/hw/lcd.h"
-#include "core/tracer/recorder.h"
-
-namespace LCD {
-
-Regs g_regs;
-
-template <typename T>
-inline void Read(T& var, const u32 raw_addr) {
-    u32 addr = raw_addr - HW::VADDR_LCD;
-    u32 index = addr / 4;
-
-    // Reads other than u32 are untested, so I'd rather have them abort than silently fail
-    if (index >= 0x400 || !std::is_same<T, u32>::value) {
-        LOG_ERROR(HW_LCD, "Unknown Read{} @ 0x{:08X}", sizeof(var) * 8, addr);
-        return;
-    }
-
-    var = g_regs[index];
-}
-
-template <typename T>
-inline void Write(u32 addr, const T data) {
-    addr -= HW::VADDR_LCD;
-    u32 index = addr / 4;
-
-    // Writes other than u32 are untested, so I'd rather have them abort than silently fail
-    if (index >= 0x400 || !std::is_same<T, u32>::value) {
-        LOG_ERROR(HW_LCD, "Unknown Write{} 0x{:08X} @ 0x{:08X}", sizeof(data) * 8, data, addr);
-        return;
-    }
-
-    g_regs[index] = static_cast<u32>(data);
-}
-
-// Explicitly instantiate template functions because we aren't defining this in the header:
-
-template void Read<u64>(u64& var, const u32 addr);
-template void Read<u32>(u32& var, const u32 addr);
-template void Read<u16>(u16& var, const u32 addr);
-template void Read<u8>(u8& var, const u32 addr);
-
-template void Write<u64>(u32 addr, const u64 data);
-template void Write<u32>(u32 addr, const u32 data);
-template void Write<u16>(u32 addr, const u16 data);
-template void Write<u8>(u32 addr, const u8 data);
-
-/// Initialize hardware
-void Init() {
-    memset(&g_regs, 0, sizeof(g_regs));
-    LOG_DEBUG(HW_LCD, "Initialized OK");
-}
-
-/// Shutdown hardware
-void Shutdown() {
-    LOG_DEBUG(HW_LCD, "Shutdown OK");
-}
-
-} // namespace LCD
diff --git a/src/core/hw/lcd.h b/src/core/hw/lcd.h
deleted file mode 100644
index d2db9700f..000000000
--- a/src/core/hw/lcd.h
+++ /dev/null
@@ -1,86 +0,0 @@
-// Copyright 2015 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#pragma once
-
-#include <cstddef>
-#include <type_traits>
-#include "common/bit_field.h"
-#include "common/common_funcs.h"
-#include "common/common_types.h"
-
-#define LCD_REG_INDEX(field_name) (offsetof(LCD::Regs, field_name) / sizeof(u32))
-
-namespace LCD {
-
-struct Regs {
-
-    union ColorFill {
-        u32 raw;
-
-        BitField<0, 8, u32> color_r;
-        BitField<8, 8, u32> color_g;
-        BitField<16, 8, u32> color_b;
-        BitField<24, 1, u32> is_enabled;
-    };
-
-    INSERT_PADDING_WORDS(0x81);
-    ColorFill color_fill_top;
-    INSERT_PADDING_WORDS(0xE);
-    u32 backlight_top;
-
-    INSERT_PADDING_WORDS(0x1F0);
-
-    ColorFill color_fill_bottom;
-    INSERT_PADDING_WORDS(0xE);
-    u32 backlight_bottom;
-    INSERT_PADDING_WORDS(0x16F);
-
-    static constexpr size_t NumIds() {
-        return sizeof(Regs) / sizeof(u32);
-    }
-
-    const u32& operator[](int index) const {
-        const u32* content = reinterpret_cast<const u32*>(this);
-        return content[index];
-    }
-
-    u32& operator[](int index) {
-        u32* content = reinterpret_cast<u32*>(this);
-        return content[index];
-    }
-};
-static_assert(std::is_standard_layout<Regs>::value, "Structure does not use standard layout");
-
-// TODO: MSVC does not support using offsetof() on non-static data members even though this
-//       is technically allowed since C++11. This macro should be enabled once MSVC adds
-//       support for that.
-#ifndef _MSC_VER
-#define ASSERT_REG_POSITION(field_name, position)                                                  \
-    static_assert(offsetof(Regs, field_name) == position * 4,                                      \
-                  "Field " #field_name " has invalid position")
-
-ASSERT_REG_POSITION(color_fill_top, 0x81);
-ASSERT_REG_POSITION(backlight_top, 0x90);
-ASSERT_REG_POSITION(color_fill_bottom, 0x281);
-ASSERT_REG_POSITION(backlight_bottom, 0x290);
-
-#undef ASSERT_REG_POSITION
-#endif // !defined(_MSC_VER)
-
-extern Regs g_regs;
-
-template <typename T>
-void Read(T& var, const u32 addr);
-
-template <typename T>
-void Write(u32 addr, const T data);
-
-/// Initialize hardware
-void Init();
-
-/// Shutdown hardware
-void Shutdown();
-
-} // namespace LCD