diff options
Diffstat (limited to 'include/asm-arm/arch-s3c2410/regs-sdi.h')
| -rw-r--r-- | include/asm-arm/arch-s3c2410/regs-sdi.h | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/include/asm-arm/arch-s3c2410/regs-sdi.h b/include/asm-arm/arch-s3c2410/regs-sdi.h new file mode 100644 index 00000000000..ca9a26fbece --- /dev/null +++ b/include/asm-arm/arch-s3c2410/regs-sdi.h @@ -0,0 +1,118 @@ +/* linux/include/asm/arch-s3c2410/regs-sdi.h + * + * Copyright (c) 2004 Simtec Electronics <linux@simtec.co.uk> + * http://www.simtec.co.uk/products/SWLINUX/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * S3C2410 MMC/SDIO register definitions + * + * Changelog: + * 18-Aug-2004 Ben Dooks Created initial file + * 29-Nov-2004 Koen Martens Added some missing defines, fixed duplicates + * 29-Nov-2004 Ben Dooks Updated Koen's patch +*/ + +#ifndef __ASM_ARM_REGS_SDI +#define __ASM_ARM_REGS_SDI "regs-sdi.h" + +#define S3C2410_SDICON (0x00) +#define S3C2410_SDIPRE (0x04) +#define S3C2410_SDICMDARG (0x08) +#define S3C2410_SDICMDCON (0x0C) +#define S3C2410_SDICMDSTAT (0x10) +#define S3C2410_SDIRSP0 (0x14) +#define S3C2410_SDIRSP1 (0x18) +#define S3C2410_SDIRSP2 (0x1C) +#define S3C2410_SDIRSP3 (0x20) +#define S3C2410_SDITIMER (0x24) +#define S3C2410_SDIBSIZE (0x28) +#define S3C2410_SDIDCON (0x2C) +#define S3C2410_SDIDCNT (0x30) +#define S3C2410_SDIDSTA (0x34) +#define S3C2410_SDIFSTA (0x38) +#define S3C2410_SDIDATA (0x3C) +#define S3C2410_SDIIMSK (0x40) + +#define S3C2410_SDICON_BYTEORDER (1<<4) +#define S3C2410_SDICON_SDIOIRQ (1<<3) +#define S3C2410_SDICON_RWAITEN (1<<2) +#define S3C2410_SDICON_FIFORESET (1<<1) +#define S3C2410_SDICON_CLOCKTYPE (1<<0) + +#define S3C2410_SDICMDCON_ABORT (1<<12) +#define S3C2410_SDICMDCON_WITHDATA (1<<11) +#define S3C2410_SDICMDCON_LONGRSP (1<<10) +#define S3C2410_SDICMDCON_WAITRSP (1<<9) +#define S3C2410_SDICMDCON_CMDSTART (1<<8) +#define S3C2410_SDICMDCON_INDEX (0xff) + +#define S3C2410_SDICMDSTAT_CRCFAIL (1<<12) +#define S3C2410_SDICMDSTAT_CMDSENT (1<<11) +#define S3C2410_SDICMDSTAT_CMDTIMEOUT (1<<10) +#define S3C2410_SDICMDSTAT_RSPFIN (1<<9) +#define S3C2410_SDICMDSTAT_XFERING (1<<8) +#define S3C2410_SDICMDSTAT_INDEX (0xff) + +#define S3C2410_SDIDCON_IRQPERIOD (1<<21) +#define S3C2410_SDIDCON_TXAFTERRESP (1<<20) +#define S3C2410_SDIDCON_RXAFTERCMD (1<<19) +#define S3C2410_SDIDCON_BUSYAFTERCMD (1<<18) +#define S3C2410_SDIDCON_BLOCKMODE (1<<17) +#define S3C2410_SDIDCON_WIDEBUS (1<<16) +#define S3C2410_SDIDCON_DMAEN (1<<15) +#define S3C2410_SDIDCON_STOP (1<<14) +#define S3C2410_SDIDCON_DATMODE (3<<12) +#define S3C2410_SDIDCON_BLKNUM (0x7ff) + +/* constants for S3C2410_SDIDCON_DATMODE */ +#define S3C2410_SDIDCON_XFER_READY (0<<12) +#define S3C2410_SDIDCON_XFER_CHKSTART (1<<12) +#define S3C2410_SDIDCON_XFER_RXSTART (2<<12) +#define S3C2410_SDIDCON_XFER_TXSTART (3<<12) + +#define S3C2410_SDIDCNT_BLKNUM_SHIFT (12) + +#define S3C2410_SDIDSTA_RDYWAITREQ (1<<10) +#define S3C2410_SDIDSTA_SDIOIRQDETECT (1<<9) +#define S3C2410_SDIDSTA_FIFOFAIL (1<<8) /* reserved on 2440 */ +#define S3C2410_SDIDSTA_CRCFAIL (1<<7) +#define S3C2410_SDIDSTA_RXCRCFAIL (1<<6) +#define S3C2410_SDIDSTA_DATATIMEOUT (1<<5) +#define S3C2410_SDIDSTA_XFERFINISH (1<<4) +#define S3C2410_SDIDSTA_BUSYFINISH (1<<3) +#define S3C2410_SDIDSTA_SBITERR (1<<2) /* reserved on 2410a/2440 */ +#define S3C2410_SDIDSTA_TXDATAON (1<<1) +#define S3C2410_SDIDSTA_RXDATAON (1<<0) + +#define S3C2410_SDIFSTA_TFDET (1<<13) +#define S3C2410_SDIFSTA_RFDET (1<<12) +#define S3C2410_SDIFSTA_TXHALF (1<<11) +#define S3C2410_SDIFSTA_TXEMPTY (1<<10) +#define S3C2410_SDIFSTA_RFLAST (1<<9) +#define S3C2410_SDIFSTA_RFFULL (1<<8) +#define S3C2410_SDIFSTA_RFHALF (1<<7) +#define S3C2410_SDIFSTA_COUNTMASK (0x7f) + +#define S3C2410_SDIIMSK_RESPONSECRC (1<<17) +#define S3C2410_SDIIMSK_CMDSENT (1<<16) +#define S3C2410_SDIIMSK_CMDTIMEOUT (1<<15) +#define S3C2410_SDIIMSK_RESPONSEND (1<<14) +#define S3C2410_SDIIMSK_READWAIT (1<<13) +#define S3C2410_SDIIMSK_SDIOIRQ (1<<12) +#define S3C2410_SDIIMSK_FIFOFAIL (1<<11) +#define S3C2410_SDIIMSK_CRCSTATUS (1<<10) +#define S3C2410_SDIIMSK_DATACRC (1<<9) +#define S3C2410_SDIIMSK_DATATIMEOUT (1<<8) +#define S3C2410_SDIIMSK_DATAFINISH (1<<7) +#define S3C2410_SDIIMSK_BUSYFINISH (1<<6) +#define S3C2410_SDIIMSK_SBITERR (1<<5) /* reserved 2440/2410a */ +#define S3C2410_SDIIMSK_TXFIFOHALF (1<<4) +#define S3C2410_SDIIMSK_TXFIFOEMPTY (1<<3) +#define S3C2410_SDIIMSK_RXFIFOLAST (1<<2) +#define S3C2410_SDIIMSK_RXFIFOFULL (1<<1) +#define S3C2410_SDIIMSK_RXFIFOHALF (1<<0) + +#endif /* __ASM_ARM_REGS_SDI */ |