/*
 * (C) Copyright 2008
 * Texas Instruments, <www.ti.com>
 * Syed Mohammed Khasim <khasim@ti.com>
 *
 * See file CREDITS for list of people who contributed to this
 * project.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation's version 2 of
 * the License.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 * MA 02111-1307 USA
 */

#ifndef MMC_HOST_DEF_H
#define MMC_HOST_DEF_H

/*
 * OMAP HSMMC register definitions
 */
#define OMAP_HSMMC_SYSCONFIG	(*(volatile unsigned int *) 0x4809C010)
#define OMAP_HSMMC_SYSSTATUS	(*(volatile unsigned int *) 0x4809C014)
#define OMAP_HSMMC_CON		(*(volatile unsigned int *) 0x4809C02C)
#define OMAP_HSMMC_BLK		(*(volatile unsigned int *) 0x4809C104)
#define OMAP_HSMMC_ARG		(*(volatile unsigned int *) 0x4809C108)
#define OMAP_HSMMC_CMD		(*(volatile unsigned int *) 0x4809C10C)
#define OMAP_HSMMC_RSP10	(*(volatile unsigned int *) 0x4809C110)
#define OMAP_HSMMC_RSP32	(*(volatile unsigned int *) 0x4809C114)
#define OMAP_HSMMC_RSP54	(*(volatile unsigned int *) 0x4809C118)
#define OMAP_HSMMC_RSP76	(*(volatile unsigned int *) 0x4809C11C)
#define OMAP_HSMMC_DATA		(*(volatile unsigned int *) 0x4809C120)
#define OMAP_HSMMC_PSTATE	(*(volatile unsigned int *) 0x4809C124)
#define OMAP_HSMMC_HCTL		(*(volatile unsigned int *) 0x4809C128)
#define OMAP_HSMMC_SYSCTL	(*(volatile unsigned int *) 0x4809C12C)
#define OMAP_HSMMC_STAT		(*(volatile unsigned int *) 0x4809C130)
#define OMAP_HSMMC_IE		(*(volatile unsigned int *) 0x4809C134)
#define OMAP_HSMMC_CAPA		(*(volatile unsigned int *) 0x4809C140)

/* T2 Register definitions */
#define CONTROL_DEV_CONF0	(*(volatile unsigned int *) 0x48002274)
#define CONTROL_PBIAS_LITE	(*(volatile unsigned int *) 0x48002520)

/*
 * OMAP HS MMC Bit definitions
 */
#define MMC_SOFTRESET			(0x1 << 1)
#define RESETDONE			(0x1 << 0)
#define NOOPENDRAIN			(0x0 << 0)
#define OPENDRAIN			(0x1 << 0)
#define OD				(0x1 << 0)
#define INIT_NOINIT			(0x0 << 1)
#define INIT_INITSTREAM			(0x1 << 1)
#define HR_NOHOSTRESP			(0x0 << 2)
#define STR_BLOCK 			(0x0 << 3)
#define MODE_FUNC			(0x0 << 4)
#define DW8_1_4BITMODE 			(0x0 << 5)
#define MIT_CTO				(0x0 << 6)
#define CDP_ACTIVEHIGH			(0x0 << 7)
#define WPP_ACTIVEHIGH 			(0x0 << 8)
#define RESERVED_MASK			(0x3 << 9)
#define CTPL_MMC_SD 			(0x0 << 11)
#define BLEN_512BYTESLEN		(0x200 << 0)
#define NBLK_STPCNT			(0x0 << 16)
#define DE_DISABLE			(0x0 << 0)
#define BCE_DISABLE			(0x0 << 1)
#define ACEN_DISABLE			(0x0 << 2)
#define DDIR_OFFSET			(4)
#define DDIR_MASK			(0x1 << 4)
#define DDIR_WRITE			(0x0 << 4)
#define DDIR_READ			(0x1 << 4)
#define MSBS_SGLEBLK			(0x0 << 5)
#define RSP_TYPE_OFFSET			(16)
#define RSP_TYPE_MASK			(0x3 << 16)
#define RSP_TYPE_NORSP			(0x0 << 16)
#define RSP_TYPE_LGHT136		(0x1 << 16)
#define RSP_TYPE_LGHT48			(0x2 << 16)
#define RSP_TYPE_LGHT48B		(0x3 << 16)
#define CCCE_NOCHECK			(0x0 << 19)
#define CCCE_CHECK			(0x1 << 19)
#define CICE_NOCHECK			(0x0 << 20)
#define CICE_CHECK			(0x1 << 20)
#define DP_OFFSET			(21)
#define DP_MASK				(0x1 << 21)
#define DP_NO_DATA			(0x0 << 21)
#define DP_DATA				(0x1 << 21)
#define CMD_TYPE_NORMAL		        (0x0 << 22)
#define INDEX_OFFSET			(24)
#define INDEX_MASK			(0x3f << 24)
#define INDEX(i)			(i << 24)
#define DATI_MASK			(0x1 << 1)
#define DATI_CMDDIS			(0x1 << 1)
#define DTW_1_BITMODE			(0x0 << 1)
#define DTW_4_BITMODE			(0x1 << 1)
#define SDBP_PWROFF			(0x0 << 8)
#define SDBP_PWRON			(0x1 << 8)
#define SDVS_1V8			(0x5 << 9)
#define SDVS_3V0			(0x6 << 9)
#define ICE_MASK			(0x1 << 0)
#define ICE_STOP			(0x0 << 0)
#define ICS_MASK			(0x1 << 1)
#define ICS_NOTREADY			(0x0 << 1)
#define ICE_OSCILLATE			(0x1 << 0)
#define CEN_MASK			(0x1 << 2)
#define CEN_DISABLE			(0x0 << 2)
#define CEN_ENABLE			(0x1 << 2)
#define CLKD_OFFSET			(6)
#define CLKD_MASK			(0x3FF << 6)
#define DTO_MASK			(0xF << 16)
#define DTO_15THDTO			(0xE << 16)
#define SOFTRESETALL			(0x1 << 24)
#define CC_MASK				(0x1 << 0)
#define TC_MASK				(0x1 << 1)
#define BWR_MASK			(0x1 << 4)
#define BRR_MASK			(0x1 << 5)
#define ERRI_MASK			(0x1 << 15)
#define IE_CC				(0x01 << 0)
#define IE_TC				(0x01 << 1)
#define IE_BWR				(0x01 << 4)
#define IE_BRR				(0x01 << 5)
#define IE_CTO				(0x01 << 16)
#define IE_CCRC			        (0x01 << 17)
#define IE_CEB				(0x01 << 18)
#define IE_CIE				(0x01 << 19)
#define IE_DTO				(0x01 << 20)
#define IE_DCRC				(0x01 << 21)
#define IE_DEB				(0x01 << 22)
#define IE_CERR				(0x01 << 28)
#define IE_BADA				(0x01 << 29)

#define VS30_3V0SUP		        (1 << 25)
#define VS18_1V8SUP			(1 << 26)

/* Driver definitions */
#define MMCSD_SECTOR_SIZE		(512)
#define MMC_CARD			0
#define SD_CARD				1
#define BYTE_MODE			0
#define SECTOR_MODE			1
#define CLK_INITSEQ		        0
#define CLK_400KHZ		        1
#define CLK_MISC			2

typedef struct {
	unsigned int card_type;
	unsigned int version;
	unsigned int mode;
	unsigned int size;
	unsigned int RCA;
} mmc_card_data;

#define mmc_reg_out(addr, mask, val)\
	(addr) = (((addr)) & (~(mask))) | ((val) & (mask));

#endif /* MMC_HOST_DEF_H */
