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/*
* File: everdrive.h
* Author: KRIK
*
* Created on 22 Àïðåëü 2011 ã., 20:46
*/
#ifndef _EVERDRIVE_H
#define _EVERDRIVE_H
#include "types.h"
#define OS_VER "1.29"
#define ROM_LEN 0x4000000
#define ROM_ADDR 0xb0000000
#define ROM_END_ADDR (0xb0000000 + 0x4000000)
#define SAVE_TYPE_OFF 0
#define SAVE_TYPE_SRAM 1
#define SAVE_TYPE_SRAM128 2
#define SAVE_TYPE_EEP4k 3
#define SAVE_TYPE_EEP16k 4
#define SAVE_TYPE_FLASH 5
#define DMA_BUFF_ADDR (ROM_LEN - 0x100000)
#define REG_CFG 0
#define REG_STATUS 1
#define REG_DMA_LEN 2
#define REG_DMA_RAM_ADDR 3
#define REG_MSG 4
#define REG_DMA_CFG 5
#define REG_SPI 6
#define REG_SPI_CFG 7
#define REG_KEY 8
#define REG_SAV_CFG 9
#define REG_SEC 10
#define REG_VER 11
#define REG_CFG_CNT 16
#define REG_CFG_DAT 17
#define REG_MAX_MSG 18
#define REG_CRC 19
#define DCFG_SD_TO_RAM 1
#define DCFG_RAM_TO_SD 2
#define DCFG_FIFO_TO_RAM 3
#define DCFG_RAM_TO_FIFO 4
#define ED_CFG_SDRAM_ON 0
#define ED_CFG_SWAP 1
#define ED_CFG_WR_MOD 2
#define ED_CFG_WR_ADDR_MASK 3
//new firmware load
#define REGS_BASE 0xA8040000
//--
void evd_setCfgBit(u8 option, u8 state);
void evd_init();
u8 evd_fifoRxf();
u8 evd_fifoTxe();
u8 evd_isDmaBusy();
u8 evd_isDmaTimeout();
u8 evd_fifoRd(void *buff, u16 blocks);
u8 evd_fifoWr(void *buff, u16 blocks);
u8 evd_fifoRdToCart(u32 cart_addr, u16 blocks);
u8 evd_fifoWrFromCart(u32 cart_addr, u16 blocks);
u8 evd_SPI(u8 dat);
void evd_mmcSetDmaSwap(u8 state);
u8 evd_mmcReadToCart(u32 cart_addr, u32 len);
void evd_lockRegs();
u16 evd_readReg(u8 reg);
void evd_writeReg(u8 reg, u16 val);
void evd_setSaveType(u8 type);
u8 romLoadSettingsFromSD();
u8 romSaveInfoToLog();
void evd_writeMsg(u8 dat);
u8 evd_readMsg();
u16 evd_getFirmVersion();
void evd_spiSSOn();
void evd_spiSSOff();
u8 evd_isSpiBusy();
void evd_setSpiSpeed(u8 speed);
void evd_SDcmdWriteMode(u8 bit1_mode);
void evd_SDcmdReadMode(u8 bit1_mode);
void evd_SDdatWriteMode(u8 bit4_mode);
void evd_SDdatReadMode(u8 bit4_mode);
void evd_enableSDMode();
void evd_enableSPIMode();
u8 evd_isSDMode();
void evd_setDmaCallback(void (*callback)());
//firmware upload
extern u32 bi_reg_rd(u32 reg);
extern void bi_reg_wr(u32 reg, u32 data);
void bi_init();
void bi_load_firmware(u8 *firm);
void bi_speed25();
void bi_speed50();
/*
u8 evd_mmcWriteNextBlock(void *dat);
u8 evd_mmcOpenWrite(u32 addr);
u8 evd_mmcWriteBlock(void *dat, u32 addr);
u8 evd_mmcInit();
u8 evd_mmcReadBlock(void *dat, u32 addr);
u8 evd_mmcOpenRead(u32 addr);
u8 evd_mmcReadNextBlock(void *dat);
void evd_mmcCloseRW();
*/
#endif /* _EVERDRIVE_H */