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https://github.com/italicsjenga/agb.git
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182 lines
4.1 KiB
C
182 lines
4.1 KiB
C
/* Copyright (c) 2013-2015 Jeffrey Pfau
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef GBA_IO_H
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#define GBA_IO_H
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#include <mgba-util/common.h>
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CXX_GUARD_START
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#include <mgba/core/log.h>
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enum GBAIORegisters {
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// Video
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REG_DISPCNT = 0x000,
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REG_GREENSWP = 0x002,
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REG_DISPSTAT = 0x004,
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REG_VCOUNT = 0x006,
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REG_BG0CNT = 0x008,
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REG_BG1CNT = 0x00A,
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REG_BG2CNT = 0x00C,
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REG_BG3CNT = 0x00E,
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REG_BG0HOFS = 0x010,
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REG_BG0VOFS = 0x012,
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REG_BG1HOFS = 0x014,
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REG_BG1VOFS = 0x016,
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REG_BG2HOFS = 0x018,
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REG_BG2VOFS = 0x01A,
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REG_BG3HOFS = 0x01C,
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REG_BG3VOFS = 0x01E,
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REG_BG2PA = 0x020,
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REG_BG2PB = 0x022,
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REG_BG2PC = 0x024,
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REG_BG2PD = 0x026,
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REG_BG2X_LO = 0x028,
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REG_BG2X_HI = 0x02A,
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REG_BG2Y_LO = 0x02C,
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REG_BG2Y_HI = 0x02E,
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REG_BG3PA = 0x030,
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REG_BG3PB = 0x032,
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REG_BG3PC = 0x034,
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REG_BG3PD = 0x036,
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REG_BG3X_LO = 0x038,
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REG_BG3X_HI = 0x03A,
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REG_BG3Y_LO = 0x03C,
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REG_BG3Y_HI = 0x03E,
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REG_WIN0H = 0x040,
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REG_WIN1H = 0x042,
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REG_WIN0V = 0x044,
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REG_WIN1V = 0x046,
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REG_WININ = 0x048,
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REG_WINOUT = 0x04A,
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REG_MOSAIC = 0x04C,
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REG_BLDCNT = 0x050,
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REG_BLDALPHA = 0x052,
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REG_BLDY = 0x054,
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// Sound
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REG_SOUND1CNT_LO = 0x060,
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REG_SOUND1CNT_HI = 0x062,
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REG_SOUND1CNT_X = 0x064,
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REG_SOUND2CNT_LO = 0x068,
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REG_SOUND2CNT_HI = 0x06C,
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REG_SOUND3CNT_LO = 0x070,
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REG_SOUND3CNT_HI = 0x072,
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REG_SOUND3CNT_X = 0x074,
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REG_SOUND4CNT_LO = 0x078,
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REG_SOUND4CNT_HI = 0x07C,
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REG_SOUNDCNT_LO = 0x080,
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REG_SOUNDCNT_HI = 0x082,
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REG_SOUNDCNT_X = 0x084,
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REG_SOUNDBIAS = 0x088,
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REG_WAVE_RAM0_LO = 0x090,
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REG_WAVE_RAM0_HI = 0x092,
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REG_WAVE_RAM1_LO = 0x094,
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REG_WAVE_RAM1_HI = 0x096,
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REG_WAVE_RAM2_LO = 0x098,
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REG_WAVE_RAM2_HI = 0x09A,
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REG_WAVE_RAM3_LO = 0x09C,
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REG_WAVE_RAM3_HI = 0x09E,
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REG_FIFO_A_LO = 0x0A0,
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REG_FIFO_A_HI = 0x0A2,
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REG_FIFO_B_LO = 0x0A4,
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REG_FIFO_B_HI = 0x0A6,
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// DMA
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REG_DMA0SAD_LO = 0x0B0,
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REG_DMA0SAD_HI = 0x0B2,
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REG_DMA0DAD_LO = 0x0B4,
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REG_DMA0DAD_HI = 0x0B6,
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REG_DMA0CNT_LO = 0x0B8,
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REG_DMA0CNT_HI = 0x0BA,
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REG_DMA1SAD_LO = 0x0BC,
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REG_DMA1SAD_HI = 0x0BE,
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REG_DMA1DAD_LO = 0x0C0,
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REG_DMA1DAD_HI = 0x0C2,
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REG_DMA1CNT_LO = 0x0C4,
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REG_DMA1CNT_HI = 0x0C6,
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REG_DMA2SAD_LO = 0x0C8,
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REG_DMA2SAD_HI = 0x0CA,
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REG_DMA2DAD_LO = 0x0CC,
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REG_DMA2DAD_HI = 0x0CE,
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REG_DMA2CNT_LO = 0x0D0,
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REG_DMA2CNT_HI = 0x0D2,
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REG_DMA3SAD_LO = 0x0D4,
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REG_DMA3SAD_HI = 0x0D6,
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REG_DMA3DAD_LO = 0x0D8,
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REG_DMA3DAD_HI = 0x0DA,
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REG_DMA3CNT_LO = 0x0DC,
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REG_DMA3CNT_HI = 0x0DE,
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// Timers
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REG_TM0CNT_LO = 0x100,
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REG_TM0CNT_HI = 0x102,
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REG_TM1CNT_LO = 0x104,
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REG_TM1CNT_HI = 0x106,
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REG_TM2CNT_LO = 0x108,
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REG_TM2CNT_HI = 0x10A,
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REG_TM3CNT_LO = 0x10C,
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REG_TM3CNT_HI = 0x10E,
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// SIO (note: some of these are repeated)
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REG_SIODATA32_LO = 0x120,
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REG_SIOMULTI0 = 0x120,
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REG_SIODATA32_HI = 0x122,
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REG_SIOMULTI1 = 0x122,
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REG_SIOMULTI2 = 0x124,
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REG_SIOMULTI3 = 0x126,
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REG_SIOCNT = 0x128,
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REG_SIOMLT_SEND = 0x12A,
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REG_SIODATA8 = 0x12A,
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REG_RCNT = 0x134,
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REG_JOYCNT = 0x140,
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REG_JOY_RECV_LO = 0x150,
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REG_JOY_RECV_HI = 0x152,
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REG_JOY_TRANS_LO = 0x154,
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REG_JOY_TRANS_HI = 0x156,
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REG_JOYSTAT = 0x158,
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// Keypad
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REG_KEYINPUT = 0x130,
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REG_KEYCNT = 0x132,
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// Interrupts, etc
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REG_IE = 0x200,
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REG_IF = 0x202,
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REG_WAITCNT = 0x204,
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REG_IME = 0x208,
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REG_MAX = 0x20A,
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REG_POSTFLG = 0x300,
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REG_HALTCNT = 0x301,
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REG_DEBUG_STRING = 0xFFF600,
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REG_DEBUG_FLAGS = 0xFFF700,
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REG_DEBUG_ENABLE = 0xFFF780,
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};
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mLOG_DECLARE_CATEGORY(GBA_IO);
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extern MGBA_EXPORT const char* const GBAIORegisterNames[];
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struct GBA;
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void GBAIOInit(struct GBA* gba);
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void GBAIOWrite(struct GBA* gba, uint32_t address, uint16_t value);
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void GBAIOWrite8(struct GBA* gba, uint32_t address, uint8_t value);
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void GBAIOWrite32(struct GBA* gba, uint32_t address, uint32_t value);
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uint16_t GBAIORead(struct GBA* gba, uint32_t address);
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bool GBAIOIsReadConstant(uint32_t address);
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struct GBASerializedState;
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void GBAIOSerialize(struct GBA* gba, struct GBASerializedState* state);
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void GBAIODeserialize(struct GBA* gba, const struct GBASerializedState* state);
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CXX_GUARD_END
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#endif
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