mirror of https://github.com/zeldaret/tmc.git
47 lines
992 B
C
47 lines
992 B
C
#ifndef GUARD_GBA_FLASH_INTERNAL_H
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#define GUARD_GBA_FLASH_INTERNAL_H
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#include "types.h"
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#define FLASH_BASE ((u8*)0xE000000)
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#define FLASH_WRITE(addr, data) ((*(vu8*)(FLASH_BASE + (addr))) = (data))
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#define FLASH_ROM_SIZE_1M 131072 // 1 megabit ROM
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#define SECTORS_PER_BANK 16
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struct FlashSector {
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u32 size;
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u8 shift;
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u16 count;
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u16 top;
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};
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struct FlashType {
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u32 romSize;
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struct FlashSector sector;
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u16 wait[2]; // game pak bus read/write wait
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// TODO: add support for anonymous unions/structs if possible
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union {
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struct {
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u8 makerId;
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u8 deviceId;
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} separate;
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u16 joined;
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} ids;
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};
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struct FlashSetupInfo {
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u16 (*programFlashByte)(u16, u32, u8);
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u16 (*programFlashSector)(u16, void*);
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u16 (*eraseFlashChip)(void);
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u16 (*eraseFlashSector)(u16);
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u16 (*WaitForFlashWrite)(u8, u8*, u8);
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const u16* maxTime;
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struct FlashType type;
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};
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#endif // GUARD_GBA_FLASH_INTERNAL_H
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