forked from Mirror/GodMode9
48d8c48d12
Also (hopefully?) write Art Academy, and also implement sector-based write on Sanyo 256K chips.
118 lines
3.6 KiB
C
118 lines
3.6 KiB
C
/*
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* This file is based on SPI.h from TWLSaveTool. Its copyright notice is
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* reproduced below.
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*
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* Copyright (C) 2015-2016 TuxSH
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*
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* TWLSaveTool is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>
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*/
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#pragma once
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#include "common.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define SPI_CMD_RDSR 5
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#define SPI_CMD_WREN 6
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#define SPI_512B_EEPROM_CMD_WRLO 2
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#define SPI_512B_EEPROM_CMD_WRHI 10
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#define SPI_512B_EEPROM_CMD_RDLO 3
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#define SPI_512B_EEPROM_CMD_RDHI 11
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#define SPI_EEPROM_CMD_WRITE 2
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#define SPI_CMD_READ 3
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#define SPI_CMD_PP 2
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#define SPI_FLASH_CMD_PW 10
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#define SPI_FLASH_CMD_RDID 0x9f
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#define SPI_FLASH_CMD_SE 0xd8
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#define SPI_FLASH_CMD_PE 0xdb
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#define SPI_FLASH_CMD_MXIC_SE 0x20
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#define SPI_FLG_WIP 1
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#define SPI_FLG_WEL 2
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typedef struct CardTypeData CardTypeData;
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typedef const CardTypeData * CardType;
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struct CardTypeData {
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int (*enableWriting) (CardType type);
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int (*readSaveData) (CardType type, u32 offset, void* data, u32 size);
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int (*writeSaveData) (CardType type, u32 offset, const void* data, u32 size);
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int (*eraseSector) (CardType type, u32 offset);
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u32 jedecId;
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u32 capacity;
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u32 eraseSize;
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u32 pageSize;
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u32 writeSize;
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bool infrared;
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u8 writeCommand;
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u8 programCommand;
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u8 eraseCommand;
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};
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#define NO_CHIP NULL
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const CardType EEPROM_512B;
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const CardType EEPROM_8KB;
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const CardType EEPROM_64KB;
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const CardType EEPROM_128KB;
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const CardType FLASH_256KB_1;
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const CardType FLASH_256KB_2;
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const CardType FLASH_512KB_1;
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const CardType FLASH_512KB_2;
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const CardType FLASH_1MB;
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const CardType FLASH_8MB_1; // <- can't restore savegames, and maybe not read them atm
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const CardType FLASH_8MB_2; // we are also unsure about the ID for this
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const CardType FLASH_64KB_CTR; // I am extrapolating from the dataheets, only a few of these have been observed in the wild
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const CardType FLASH_128KB_CTR; // Most common, including Ocarina of time 3D
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const CardType FLASH_256KB_CTR;
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const CardType FLASH_512KB_CTR; // Also common, including Detective Pikachu
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const CardType FLASH_1MB_CTR; // For example Pokemon Ultra Sun
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const CardType FLASH_2MB_CTR;
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const CardType FLASH_4MB_CTR;
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const CardType FLASH_8MB_CTR;
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const CardType FLASH_256KB_1_INFRARED; // AFAIK, only "Active Health with Carol Vorderman" has such a flash save memory
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const CardType FLASH_256KB_2_INFRARED;
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const CardType FLASH_512KB_1_INFRARED;
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const CardType FLASH_512KB_2_INFRARED;
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int SPIWriteRead(CardType type, void* cmd, u32 cmdSize, void* answer, u32 answerSize, const void* data, u32 dataSize);
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int SPIWaitWriteEnd(CardType type);
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int SPIEnableWriting(CardType type);
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int SPIReadJEDECIDAndStatusReg(CardType type, u32* id, u8* statusReg);
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int SPIGetCardType(CardType* type, int infrared);
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u32 SPIGetPageSize(CardType type);
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u32 SPIGetCapacity(CardType type);
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u32 SPIGetEraseSize(CardType type);
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int SPIWriteSaveData(CardType type, u32 offset, const void* data, u32 size);
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int SPIReadSaveData(CardType type, u32 offset, void* data, u32 size);
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int SPIEraseSector(CardType type, u32 offset);
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int SPIErase(CardType type);
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#ifdef __cplusplus
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}
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#endif
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