--- zzzz-none-000/linux-2.6.39.4/drivers/mmc/host/sdhci.h	2011-08-03 19:43:28.000000000 +0000
+++ puma6-arm-6490-729/linux-2.6.39.4/drivers/mmc/host/sdhci.h	2021-11-10 13:23:10.000000000 +0000
@@ -10,6 +10,16 @@
  * the Free Software Foundation; either version 2 of the License, or (at
  * your option) any later version.
  */
+
+
+/******************************************************************
+ 
+ Includes Intel Corporation's changes/modifications dated: 07/2011.
+ Changed/modified portions - Copyright(c) 2011, Intel Corporation. 
+
+******************************************************************/
+
+
 #ifndef __SDHCI_HW_H
 #define __SDHCI_HW_H
 
@@ -146,6 +156,25 @@
 
 #define SDHCI_ACMD12_ERR	0x3C
 
+#if defined(CONFIG_ARCH_GEN3) || defined(CONFIG_ARCH_GEN3_MMC)
+#define SDHCI_HOST_CONTROL2 	0x3E
+#define  SDHCI_CTRL2_DDR	0x4
+#define  SDHCI_CTRL2_SDR	0x0
+#endif // defined(CONFIG_ARCH_GEN3) || defined(CONFIG_ARCH_GEN3_MMC)
+
+#if defined(CONFIG_ARCH_GEN3)
+/* AEP registers */
+#define  PV_CONTROL		0
+#define  PV_CNTL_AEP_EN		(1 << 0)
+
+#define  PV2ATOM_SW_INT		0x410
+#define  EMMC_SW_INT		(1 << 0)
+#define  EMMC_SW_INT_EN		(1 << 1)
+#define  ATOM_DRBL_INT_EN	(1 << 2)
+
+#define  CONFIG_MMC_SDHCI_IO_ACCESSORS
+#endif // defined(CONFIG_ARCH_GEN3)
+
 /* 3E-3F reserved */
 
 #define SDHCI_CAPABILITIES	0x40