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| author | Nicolas Ferre <nicolas.ferre@atmel.com> | 2009-06-12 17:58:29 +0200 |
|---|---|---|
| committer | Pierre Ossman <pierre@ossman.eu> | 2009-06-13 22:43:01 +0200 |
| commit | 199118959e9b31cd6cd6492a323669966061033c (patch) | |
| tree | 0a298cfec54f0510d28a6bc32dcde48d368783f0 /drivers | |
| parent | e6f2c7adc1318e233d31d113e6896607c54073a4 (diff) | |
| download | linux-199118959e9b31cd6cd6492a323669966061033c.tar.bz2 | |
atmel-mci: Integrate AT91 specific definition in header file
The MCI IP is shared among AVR32 and AT91 SOCs.
AT91 has specific bit definitions in the user interface of MCI SD/MMC IP.
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Acked-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
Signed-off-by: Pierre Ossman <pierre@ossman.eu>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mmc/host/atmel-mci-regs.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/mmc/host/atmel-mci-regs.h b/drivers/mmc/host/atmel-mci-regs.h index b58364ed6bba..adfb885db60f 100644 --- a/drivers/mmc/host/atmel-mci-regs.h +++ b/drivers/mmc/host/atmel-mci-regs.h @@ -7,6 +7,11 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ + +/* + * Superset of MCI IP registers integrated in Atmel AVR32 and AT91 Processors + */ + #ifndef __DRIVERS_MMC_ATMEL_MCI_H__ #define __DRIVERS_MMC_ATMEL_MCI_H__ @@ -14,11 +19,17 @@ #define MCI_CR 0x0000 /* Control */ # define MCI_CR_MCIEN ( 1 << 0) /* MCI Enable */ # define MCI_CR_MCIDIS ( 1 << 1) /* MCI Disable */ +# define MCI_CR_PWSEN ( 1 << 2) /* Power Save Enable */ +# define MCI_CR_PWSDIS ( 1 << 3) /* Power Save Disable */ # define MCI_CR_SWRST ( 1 << 7) /* Software Reset */ #define MCI_MR 0x0004 /* Mode */ # define MCI_MR_CLKDIV(x) ((x) << 0) /* Clock Divider */ +# define MCI_MR_PWSDIV(x) ((x) << 8) /* Power Saving Divider */ # define MCI_MR_RDPROOF ( 1 << 11) /* Read Proof */ # define MCI_MR_WRPROOF ( 1 << 12) /* Write Proof */ +# define MCI_MR_PDCFBYTE ( 1 << 13) /* Force Byte Transfer */ +# define MCI_MR_PDCPADV ( 1 << 14) /* Padding Value */ +# define MCI_MR_PDCMODE ( 1 << 15) /* PDC-oriented Mode */ #define MCI_DTOR 0x0008 /* Data Timeout */ # define MCI_DTOCYC(x) ((x) << 0) /* Data Timeout Cycles */ # define MCI_DTOMUL(x) ((x) << 4) /* Data Timeout Multiplier */ |