mirror of
https://github.com/yuzu-emu/yuzu.git
synced 2024-11-16 03:20:04 +00:00
89 lines
2.1 KiB
C
89 lines
2.1 KiB
C
|
// Copyright 2015 Citra Emulator Project
|
||
|
|
// Licensed under GPLv2 or any later version
|
||
|
|
// Refer to the license.txt file included.
|
||
|
|
|
||
|
|
#pragma once
|
||
|
|
|
||
|
|
#include <cstddef>
|
||
|
|
|
||
|
|
#include "common/common_types.h"
|
||
|
|
#include "common/bit_field.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 inline size_t NumIds() {
|
||
|
|
return sizeof(Regs) / sizeof(u32);
|
||
|
|
}
|
||
|
|
|
||
|
|
u32& operator [] (int index) const {
|
||
|
|
u32* content = (u32*)this;
|
||
|
|
return content[index];
|
||
|
|
}
|
||
|
|
|
||
|
|
u32& operator [] (int index) {
|
||
|
|
u32* content = (u32*)this;
|
||
|
|
return content[index];
|
||
|
|
}
|
||
|
|
|
||
|
|
#undef ASSERT_MEMBER_SIZE
|
||
|
|
|
||
|
|
};
|
||
|
|
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
|