📄 sdi_reg_s3c2410.h
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/* * Copyright (c) SAMSUNG ELECTRONICS * SW.LEE <hitchcar@sec.samsung.com> * S3C2410 SD Register Field definitons */#ifndef _S3C2410_SDI_H#define _S3C2410_SDI_H#define rSDICON (*(volatile unsigned *)(lowlevel->sd_base+0x00)) //SDI control#define rSDIPRE (*(volatile unsigned *)(lowlevel->sd_base+0x04)) //SDI baud rate prescaler#define rSDICARG (*(volatile unsigned *)(lowlevel->sd_base+0x08)) //SDI command argument#define rSDICCON (*(volatile unsigned *)(lowlevel->sd_base+0x0c)) //SDI command control#define rSDICSTA (*(volatile unsigned *)(lowlevel->sd_base+0x10)) //SDI command status#define rSDIRSP0 (*(volatile unsigned *)(lowlevel->sd_base+0x14)) //SDI response 0#define rSDIRSP1 (*(volatile unsigned *)(lowlevel->sd_base+0x18)) //SDI response 1#define rSDIRSP2 (*(volatile unsigned *)(lowlevel->sd_base+0x1c)) //SDI response 2#define rSDIRSP3 (*(volatile unsigned *)(lowlevel->sd_base+0x20)) //SDI response 3#define rSDIDTIMER (*(volatile unsigned *)(lowlevel->sd_base+0x24)) //SDI data/busy timer#define rSDIBSIZE (*(volatile unsigned *)(lowlevel->sd_base+0x28)) //SDI block size#define rSDIDCON (*(volatile unsigned *)(lowlevel->sd_base+0x2c)) //SDI data control#define rSDIDCNT (*(volatile unsigned *)(lowlevel->sd_base+0x30)) //SDI data remain counter#define rSDIDSTA (*(volatile unsigned *)(lowlevel->sd_base+0x34)) //SDI data status#define rSDIFSTA (*(volatile unsigned *)(lowlevel->sd_base+0x38)) //SDI FIFO status#define rSDIIMSK (*(volatile unsigned *)(lowlevel->sd_base+0x40)) //SDI interrupt mask#ifdef __BIG_ENDIAN#define rSDIDAT (*(volatile unsigned *)(lowlevel->sd_base+0x3f)) //SDI data //#define SDIDAT (lowlevel->sd_base+0x3f)#else // Little Endian#define rSDIDAT (*(volatile unsigned *)(lowlevel->sd_base+0x3c)) //SDI data#endif/* Clock definitions */#ifndef PCLK#define FCLK 202800000#define HCLK (FCLK/2)#define PCLK (HCLK/2)#endif/* SDI Control REgister */#define BYTE_ORDER_TYPE_B 0x00000010#define RECV_SDIO_INT_EN 0x00000008#define READ_WAIT_EN 0x00000004#define FIFO_RESET 0x00000002#define CLOCK_OUT_EN 0x00000001/* SDI Command Control Regiter Fields */#define NORMAL_COMMAND 0x0000#define ABORT_COMMAND 0x1000#define CMD_WITH_DATA 0x0800#define LONG_136RESPONSE 0x0400#define WAIT_RESPONSE 0x0200#define CMD_START 0x0100#define CMD_INDEX_MASK 0xff#define START_TRANSMISSION_PRE 0x40/* SDI Status Register Index */#define SDI_CMD 0#define SDI_DATA 1#define SDI_FIFO 2#define SDI_STATUS_LENGTH 3/* SDI Command Status Register */#define MMC_STATUS_CRC_RESPONSE_ERROR (1<<12)#define MMC_STATUS_CMD_SENT_DONE (1<<11)#define MMC_STATUS_RESPONSE_TIMEOUT (1<<10)#define MMC_STATUS_RESPONSE_RECV_DONE (1<<9)#define MMC_STATUS_TRANS_ON (1<<8)#define MMC_STATUS_RESPONSE_INDEX (1<<7)#define MMC_STATUS_RESPONSE_INDEX_MASK (0xff)#define MMC_CMD_STATUS_WRITEONE_CLEAR (0xf<<9)/* SDI Data Status Register */#define MMC_STATUS_RD_WAIT (1<<10)#define MMC_STATUS_IO_INT_DETECT (1<<9)#define MMC_STATUS_FIFO_ERROR (1<<8)#define MMC_STATUS_CRC_WRITE_ERROR (1<<7)#define MMC_STATUS_CRC_READ_ERROR (1<<6)#define MMC_STATUS_DATA_BUSY_TIMEOUT (1<<5)#define MMC_STATUS_DATA_TRANSFER_DONE (1<<4)#define MMC_STATUS_BUSY_FINISH (1<<3)#define MMC_STATUS_STARTBIT_ERROR (1<<2)#define MMC_STATUS_TX_DATA_ON_PROGRESS (1<<1)#define MMC_STATUS_RX_DATA_ON_PROGRESS (1<<0)#define MMC_DATA_STATUS_WRITEONE_CLEAR (0x1f<<2)/* SDI FIFO Staus Register */#define MMC_STATUS_FIFO_READY_FOR_TX (1<<13)#define MMC_STATUS_FIFO_READY_FOR_RX (1<<12)#define MMC_STATUS_FIFO_TX_HALF_FULL (1<<11)#define MMC_STATUS_FIFO_EMPTY (1<<10)#define MMC_STATUS_FIFO_RX_LAST_DATA (1<<9 )#define MMC_STATUS_FIFO_RX_FULL (1<<8 )#define MMC_STATUS_FIFO_RX_HALF_FULL (1<<7)#define MMC_STATUS_FIFO_COUNT_MASK (0x7f)#define MMC_FIFO_STATUS_WRITEONE_CLEAR (0x7f<<6) #define S3C_SD_FIFO_SIZE ( 64) /* Physical size =64 bytes *//* SDI Block Size SDIBSIZE register */#define BLOCK_SIZE_ZERO 0x0/* SDI Data Control Register -- SDIDCON */#define INT_PERIOD_SINGLEBLOCK 0x00200000#define TRAS_AF_RESPONSE_NODIRECT 0x00100000#define RECV_AF_CMD_NODIRECT 0x00080000#define BUSY_AF_CMD_NODIRECT 0x00040000#define DATA_TRANS_BLOCK 0x00020000#define STANDARD_BUS_MODE 0x00000000#define WIDE_BUS_MODE_EN 0x00010000#define DMA_MODE_EN 0x00008000#define STOP_BY_FORCE 0x00004000#define DATA_TRANS_READY 0x00000000#define DATA_TRANS_MASK 0x00003000#define DATA_TRANS_BUSY_START 0x00001000#define DATA_RECV_START 0x00002000#define DATA_TRANS_START 0x00003000#define DATA_MAX_BLKNUM 0x00000fff#define SDIDCON_ZERO 0x00000000/* SDI Response Register 0 *//* Card Status [31:0] (short), card Status[127:96](long) *//* SDI Respnose Register 1 */#define MMC_RESPONSE_CRC_8_0 (0xff<<24)#define MMC_RESPONSE_LONG_127_96 (0xffffffff)#define MMC_RESPONSE_LONG_135_128_VAL (0x3f)#define SDIRSP1_CRC_SHIFT 24#define MMC_RESPONSE_LONG_95_88 (0xff<<24)/* SDI Response Register 2 */#define MMC_RESPONSE_LONG_87_64 (0xffffff)/* SDI Response Register 3 */#define MMC_RESPONSE_LONG_63_32 (0xffffffff)/* SDI Response Register 4 */#define MMC_RESPONSE_LONG_31_0 (0xffffffff)/* SDI Data / Busy Timer (SDIDTIMER) Register */#define SDIDTIMER_DEFAULT 0xffff /* * SDI Interrupt Mask Register */#define S3C_RESPONSE_CRC_INT_ON 0x20000#define S3C_CMD_SENT_INT_ON 0x10000#define S3C_CMD_RESPONSE_TIMEOUT_INT_ON 0x08000#define S3C_RESPONSE_RECV_INT_ON 0x04000#define S3C_RD_WAIT_REQUEST_INT_ON 0x02000#define S3C_SDIO_RECV_INT_ON 0x01000#define S3C_FIFO_FAIL_ERROR_INT_ON 0x00800#define S3C_CRC_STATUS_ERROR_INT_ON 0x00400#define S3C_DATA_CRC_FAIL_INT_ON 0x00200#define S3C_DATA_TIMEOUT_INT_ON 0x00100#define S3C_DATA_CNT_ZERO_INT_ON 0x00080#define S3C_BUSY_COMPLETE_INT_ON 0x00040#define S3C_START_BIT_ERROR_INT_ON 0x00020#define S3C_TX_FIFO_HALF_INT_ON 0x00010#define S3C_TX_FIFO_EMPTY_INT_ON 0x00008#define S3C_RX_FIFO_LAST_DATA_INT_ON 0x00004#define S3C_RX_FIFO_FULL_INT_ON 0x00002#define S3C_RX_FIFO_HALF_INT_ON 0x00001#define S3C_ALL_MMC_INT_MASK 0x00000/* COMMAND FORMAT DEFINITION */#define START_DIRECTION 0x40#define COMMAND_INDEX_MASK 0x3f/* this Constant not used */#define MMC_CMD_DATA_CONT_FORMAT_NO_RESPONSE 0#define MMC_CMD_DATA_CONT_FORMAT_R1 2#define MMC_CMD_DATA_CONT_BUSY_BIT 4 #define MMC_CMD_DATA_CONT_FORMAT_R2 16 #define MMC_CMD_DATA_CONT_FORMAT_R3 32 #define MMC_CMD_DATA_CONT_FORMAT_R4 64 #define MMC_CMD_DATA_CONT_FORMAT_R5 128 #define MMC_CMD_DATA_CONT_FORMAT_R6 256#endif /* _S3C2410_SDI_H */⌨️ 快捷键说明
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