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Luma3DS-3GX/loader/source/fatfs/sdmmc/sdmmc.h
Aurora 9468582d83 Clean-up, fixed mistake
GCC, why no u warn me of strict aliasing
2016-03-12 15:48:20 +01:00

127 lines
4.2 KiB
C

// Copyright 2014 Normmatt
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include "common.h"
#define SDMMC_BASE 0x10006000u
#define REG_SDCMD 0x00
#define REG_SDPORTSEL 0x02
#define REG_SDCMDARG 0x04
#define REG_SDCMDARG0 0x04
#define REG_SDCMDARG1 0x06
#define REG_SDSTOP 0x08
#define REG_SDBLKCOUNT 0x0a
#define REG_SDRESP0 0x0c
#define REG_SDRESP1 0x0e
#define REG_SDRESP2 0x10
#define REG_SDRESP3 0x12
#define REG_SDRESP4 0x14
#define REG_SDRESP5 0x16
#define REG_SDRESP6 0x18
#define REG_SDRESP7 0x1a
#define REG_SDSTATUS0 0x1c
#define REG_SDSTATUS1 0x1e
#define REG_SDIRMASK0 0x20
#define REG_SDIRMASK1 0x22
#define REG_SDCLKCTL 0x24
#define REG_SDBLKLEN 0x26
#define REG_SDOPT 0x28
#define REG_SDFIFO 0x30
#define REG_SDDATACTL 0xd8
#define REG_SDRESET 0xe0
#define REG_SDPROTECTED 0xf6 //bit 0 determines if sd is protected or not?
#define REG_SDDATACTL32 0x100
#define REG_SDBLKLEN32 0x104
#define REG_SDBLKCOUNT32 0x108
#define REG_SDFIFO32 0x10C
#define REG_CLK_AND_WAIT_CTL 0x138
#define REG_RESET_SDIO 0x1e0
#define TMIO_STAT0_CMDRESPEND 0x0001
#define TMIO_STAT0_DATAEND 0x0004
#define TMIO_STAT0_CARD_REMOVE 0x0008
#define TMIO_STAT0_CARD_INSERT 0x0010
#define TMIO_STAT0_SIGSTATE 0x0020
#define TMIO_STAT0_WRPROTECT 0x0080
#define TMIO_STAT0_CARD_REMOVE_A 0x0100
#define TMIO_STAT0_CARD_INSERT_A 0x0200
#define TMIO_STAT0_SIGSTATE_A 0x0400
#define TMIO_STAT1_CMD_IDX_ERR 0x0001
#define TMIO_STAT1_CRCFAIL 0x0002
#define TMIO_STAT1_STOPBIT_ERR 0x0004
#define TMIO_STAT1_DATATIMEOUT 0x0008
#define TMIO_STAT1_RXOVERFLOW 0x0010
#define TMIO_STAT1_TXUNDERRUN 0x0020
#define TMIO_STAT1_CMDTIMEOUT 0x0040
#define TMIO_STAT1_RXRDY 0x0100
#define TMIO_STAT1_TXRQ 0x0200
#define TMIO_STAT1_ILL_FUNC 0x2000
#define TMIO_STAT1_CMD_BUSY 0x4000
#define TMIO_STAT1_ILL_ACCESS 0x8000
//Comes from TWLSDK mongoose.tef DWARF info
#define SDMC_NORMAL 0x00000000
#define SDMC_ERR_COMMAND 0x00000001
#define SDMC_ERR_CRC 0x00000002
#define SDMC_ERR_END 0x00000004
#define SDMC_ERR_TIMEOUT 0x00000008
#define SDMC_ERR_FIFO_OVF 0x00000010
#define SDMC_ERR_FIFO_UDF 0x00000020
#define SDMC_ERR_WP 0x00000040
#define SDMC_ERR_ABORT 0x00000080
#define SDMC_ERR_FPGA_TIMEOUT 0x00000100
#define SDMC_ERR_PARAM 0x00000200
#define SDMC_ERR_R1_STATUS 0x00000800
#define SDMC_ERR_NUM_WR_SECTORS 0x00001000
#define SDMC_ERR_RESET 0x00002000
#define SDMC_ERR_ILA 0x00004000
#define SDMC_ERR_INFO_DETECT 0x00008000
#define SDMC_STAT_ERR_UNKNOWN 0x00080000
#define SDMC_STAT_ERR_CC 0x00100000
#define SDMC_STAT_ERR_ECC_FAILED 0x00200000
#define SDMC_STAT_ERR_CRC 0x00800000
#define SDMC_STAT_ERR_OTHER 0xf9c70008
#define TMIO_MASK_ALL 0x837f031d
#define TMIO_MASK_GW (TMIO_STAT1_ILL_ACCESS | TMIO_STAT1_CMDTIMEOUT | TMIO_STAT1_TXUNDERRUN | TMIO_STAT1_RXOVERFLOW | \
TMIO_STAT1_DATATIMEOUT | TMIO_STAT1_STOPBIT_ERR | TMIO_STAT1_CRCFAIL | TMIO_STAT1_CMD_IDX_ERR)
#define TMIO_MASK_READOP (TMIO_STAT1_RXRDY | TMIO_STAT1_DATAEND)
#define TMIO_MASK_WRITEOP (TMIO_STAT1_TXRQ | TMIO_STAT1_DATAEND)
typedef struct mmcdevice {
vu8* data;
u32 size;
u32 error;
u16 stat0;
u16 stat1;
u32 ret[4];
u32 initarg;
u32 isSDHC;
u32 clk;
u32 SDOPT;
u32 devicenumber;
u32 total_size; //size in sectors of the device
u32 res;
} mmcdevice;
int sdmmc_sdcard_init();
u32 sdmmc_sdcard_readsectors(u32 sector_no, u32 numsectors, vu8 *out);
u32 sdmmc_sdcard_writesectors(u32 sector_no, u32 numsectors, vu8 *in);
mmcdevice *getMMCDevice(int drive);
u32 sdmmc_nand_readsectors(u32 sector_no, u32 numsectors, vu8 *out);
u32 sdmmc_nand_writesectors(u32 sector_no, u32 numsectors, vu8 *in);