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Message-Id: <81b92e58966b864e4a26004204f43d242d9cc8aa.1244821292.git.nicolas.ferre@atmel.com>
Date: Fri, 12 Jun 2009 17:58:29 +0200
From: Nicolas Ferre <nicolas.ferre@...el.com>
To: pierre@...man.eu, haavard.skinnemoen@...el.com,
linux-arm-kernel@...ts.arm.linux.org.uk, poorarm@...reis.com
Cc: linux-kernel@...r.kernel.org, avictor.za@...il.com,
nicolas.ferre@...el.com
Subject: [PATCH 1/2] 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@...el.com>
---
Thanks to Rob Emanuele who has begun this unification work. I take the hand on
this header file work as I have some bits to integrate for MCI2 support.
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 b58364e..adfb885 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 */
--
1.5.3.7
--
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