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atmel-mci: Integrate AT91 specific definition in header file

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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>
This commit is contained in:
Nicolas Ferre 2009-06-12 17:58:29 +02:00 committed by Pierre Ossman
parent e6f2c7adc1
commit 199118959e
1 changed files with 11 additions and 0 deletions
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11
drivers/mmc/host/atmel-mci-regs.h
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@ -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 */