191 lines
4.8 KiB
C
191 lines
4.8 KiB
C
/* Copyright (c) 2013-2015 Jeffrey Pfau
|
|
*
|
|
* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
#ifndef GBA_IO_H
|
|
#define GBA_IO_H
|
|
|
|
#include <mgba-util/common.h>
|
|
|
|
CXX_GUARD_START
|
|
|
|
#include <mgba/core/log.h>
|
|
|
|
#define GBA_REG(X) (GBA_REG_ ## X >> 1)
|
|
|
|
enum GBAIORegisters {
|
|
// Video
|
|
GBA_REG_DISPCNT = 0x000,
|
|
GBA_REG_STEREOCNT = 0x002,
|
|
GBA_REG_DISPSTAT = 0x004,
|
|
GBA_REG_VCOUNT = 0x006,
|
|
GBA_REG_BG0CNT = 0x008,
|
|
GBA_REG_BG1CNT = 0x00A,
|
|
GBA_REG_BG2CNT = 0x00C,
|
|
GBA_REG_BG3CNT = 0x00E,
|
|
GBA_REG_BG0HOFS = 0x010,
|
|
GBA_REG_BG0VOFS = 0x012,
|
|
GBA_REG_BG1HOFS = 0x014,
|
|
GBA_REG_BG1VOFS = 0x016,
|
|
GBA_REG_BG2HOFS = 0x018,
|
|
GBA_REG_BG2VOFS = 0x01A,
|
|
GBA_REG_BG3HOFS = 0x01C,
|
|
GBA_REG_BG3VOFS = 0x01E,
|
|
GBA_REG_BG2PA = 0x020,
|
|
GBA_REG_BG2PB = 0x022,
|
|
GBA_REG_BG2PC = 0x024,
|
|
GBA_REG_BG2PD = 0x026,
|
|
GBA_REG_BG2X_LO = 0x028,
|
|
GBA_REG_BG2X_HI = 0x02A,
|
|
GBA_REG_BG2Y_LO = 0x02C,
|
|
GBA_REG_BG2Y_HI = 0x02E,
|
|
GBA_REG_BG3PA = 0x030,
|
|
GBA_REG_BG3PB = 0x032,
|
|
GBA_REG_BG3PC = 0x034,
|
|
GBA_REG_BG3PD = 0x036,
|
|
GBA_REG_BG3X_LO = 0x038,
|
|
GBA_REG_BG3X_HI = 0x03A,
|
|
GBA_REG_BG3Y_LO = 0x03C,
|
|
GBA_REG_BG3Y_HI = 0x03E,
|
|
GBA_REG_WIN0H = 0x040,
|
|
GBA_REG_WIN1H = 0x042,
|
|
GBA_REG_WIN0V = 0x044,
|
|
GBA_REG_WIN1V = 0x046,
|
|
GBA_REG_WININ = 0x048,
|
|
GBA_REG_WINOUT = 0x04A,
|
|
GBA_REG_MOSAIC = 0x04C,
|
|
GBA_REG_BLDCNT = 0x050,
|
|
GBA_REG_BLDALPHA = 0x052,
|
|
GBA_REG_BLDY = 0x054,
|
|
|
|
// Sound
|
|
GBA_REG_SOUND1CNT_LO = 0x060,
|
|
GBA_REG_SOUND1CNT_HI = 0x062,
|
|
GBA_REG_SOUND1CNT_X = 0x064,
|
|
GBA_REG_SOUND2CNT_LO = 0x068,
|
|
GBA_REG_SOUND2CNT_HI = 0x06C,
|
|
GBA_REG_SOUND3CNT_LO = 0x070,
|
|
GBA_REG_SOUND3CNT_HI = 0x072,
|
|
GBA_REG_SOUND3CNT_X = 0x074,
|
|
GBA_REG_SOUND4CNT_LO = 0x078,
|
|
GBA_REG_SOUND4CNT_HI = 0x07C,
|
|
GBA_REG_SOUNDCNT_LO = 0x080,
|
|
GBA_REG_SOUNDCNT_HI = 0x082,
|
|
GBA_REG_SOUNDCNT_X = 0x084,
|
|
GBA_REG_SOUNDBIAS = 0x088,
|
|
GBA_REG_WAVE_RAM0_LO = 0x090,
|
|
GBA_REG_WAVE_RAM0_HI = 0x092,
|
|
GBA_REG_WAVE_RAM1_LO = 0x094,
|
|
GBA_REG_WAVE_RAM1_HI = 0x096,
|
|
GBA_REG_WAVE_RAM2_LO = 0x098,
|
|
GBA_REG_WAVE_RAM2_HI = 0x09A,
|
|
GBA_REG_WAVE_RAM3_LO = 0x09C,
|
|
GBA_REG_WAVE_RAM3_HI = 0x09E,
|
|
GBA_REG_FIFO_A_LO = 0x0A0,
|
|
GBA_REG_FIFO_A_HI = 0x0A2,
|
|
GBA_REG_FIFO_B_LO = 0x0A4,
|
|
GBA_REG_FIFO_B_HI = 0x0A6,
|
|
|
|
// DMA
|
|
GBA_REG_DMA0SAD_LO = 0x0B0,
|
|
GBA_REG_DMA0SAD_HI = 0x0B2,
|
|
GBA_REG_DMA0DAD_LO = 0x0B4,
|
|
GBA_REG_DMA0DAD_HI = 0x0B6,
|
|
GBA_REG_DMA0CNT_LO = 0x0B8,
|
|
GBA_REG_DMA0CNT_HI = 0x0BA,
|
|
GBA_REG_DMA1SAD_LO = 0x0BC,
|
|
GBA_REG_DMA1SAD_HI = 0x0BE,
|
|
GBA_REG_DMA1DAD_LO = 0x0C0,
|
|
GBA_REG_DMA1DAD_HI = 0x0C2,
|
|
GBA_REG_DMA1CNT_LO = 0x0C4,
|
|
GBA_REG_DMA1CNT_HI = 0x0C6,
|
|
GBA_REG_DMA2SAD_LO = 0x0C8,
|
|
GBA_REG_DMA2SAD_HI = 0x0CA,
|
|
GBA_REG_DMA2DAD_LO = 0x0CC,
|
|
GBA_REG_DMA2DAD_HI = 0x0CE,
|
|
GBA_REG_DMA2CNT_LO = 0x0D0,
|
|
GBA_REG_DMA2CNT_HI = 0x0D2,
|
|
GBA_REG_DMA3SAD_LO = 0x0D4,
|
|
GBA_REG_DMA3SAD_HI = 0x0D6,
|
|
GBA_REG_DMA3DAD_LO = 0x0D8,
|
|
GBA_REG_DMA3DAD_HI = 0x0DA,
|
|
GBA_REG_DMA3CNT_LO = 0x0DC,
|
|
GBA_REG_DMA3CNT_HI = 0x0DE,
|
|
|
|
// Timers
|
|
GBA_REG_TM0CNT_LO = 0x100,
|
|
GBA_REG_TM0CNT_HI = 0x102,
|
|
GBA_REG_TM1CNT_LO = 0x104,
|
|
GBA_REG_TM1CNT_HI = 0x106,
|
|
GBA_REG_TM2CNT_LO = 0x108,
|
|
GBA_REG_TM2CNT_HI = 0x10A,
|
|
GBA_REG_TM3CNT_LO = 0x10C,
|
|
GBA_REG_TM3CNT_HI = 0x10E,
|
|
|
|
// SIO (note: some of these are repeated)
|
|
GBA_REG_SIODATA32_LO = 0x120,
|
|
GBA_REG_SIOMULTI0 = 0x120,
|
|
GBA_REG_SIODATA32_HI = 0x122,
|
|
GBA_REG_SIOMULTI1 = 0x122,
|
|
GBA_REG_SIOMULTI2 = 0x124,
|
|
GBA_REG_SIOMULTI3 = 0x126,
|
|
GBA_REG_SIOCNT = 0x128,
|
|
GBA_REG_SIOMLT_SEND = 0x12A,
|
|
GBA_REG_SIODATA8 = 0x12A,
|
|
GBA_REG_RCNT = 0x134,
|
|
GBA_REG_JOYCNT = 0x140,
|
|
GBA_REG_JOY_RECV_LO = 0x150,
|
|
GBA_REG_JOY_RECV_HI = 0x152,
|
|
GBA_REG_JOY_TRANS_LO = 0x154,
|
|
GBA_REG_JOY_TRANS_HI = 0x156,
|
|
GBA_REG_JOYSTAT = 0x158,
|
|
|
|
// Keypad
|
|
GBA_REG_KEYINPUT = 0x130,
|
|
GBA_REG_KEYCNT = 0x132,
|
|
|
|
// Interrupts, etc
|
|
GBA_REG_IE = 0x200,
|
|
GBA_REG_IF = 0x202,
|
|
GBA_REG_WAITCNT = 0x204,
|
|
GBA_REG_IME = 0x208,
|
|
|
|
GBA_REG_MAX = 0x20A,
|
|
|
|
GBA_REG_POSTFLG = 0x300,
|
|
GBA_REG_HALTCNT = 0x301,
|
|
|
|
GBA_REG_EXWAITCNT_LO = 0x800,
|
|
GBA_REG_EXWAITCNT_HI = 0x802,
|
|
|
|
GBA_REG_INTERNAL_EXWAITCNT_LO = 0x210,
|
|
GBA_REG_INTERNAL_EXWAITCNT_HI = 0x212,
|
|
GBA_REG_INTERNAL_MAX = 0x214,
|
|
|
|
GBA_REG_DEBUG_STRING = 0xFFF600,
|
|
GBA_REG_DEBUG_FLAGS = 0xFFF700,
|
|
GBA_REG_DEBUG_ENABLE = 0xFFF780,
|
|
};
|
|
|
|
mLOG_DECLARE_CATEGORY(GBA_IO);
|
|
|
|
extern MGBA_EXPORT const char* const GBAIORegisterNames[];
|
|
|
|
struct GBA;
|
|
void GBAIOInit(struct GBA* gba);
|
|
void GBAIOWrite(struct GBA* gba, uint32_t address, uint16_t value);
|
|
void GBAIOWrite8(struct GBA* gba, uint32_t address, uint8_t value);
|
|
void GBAIOWrite32(struct GBA* gba, uint32_t address, uint32_t value);
|
|
uint16_t GBAIORead(struct GBA* gba, uint32_t address);
|
|
|
|
bool GBAIOIsReadConstant(uint32_t address);
|
|
|
|
struct GBASerializedState;
|
|
void GBAIOSerialize(struct GBA* gba, struct GBASerializedState* state);
|
|
void GBAIODeserialize(struct GBA* gba, const struct GBASerializedState* state);
|
|
|
|
CXX_GUARD_END
|
|
|
|
#endif
|