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/*
* (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
/* T2 Register definitions */
#define T2_BASE 0x48002000
typedef struct t2 {
unsigned char res1[0x274]; /* 0x000 */
unsigned int devconf0; /* 0x274 */
unsigned char res2[0x060]; /* 0x278 */
unsigned int devconf1; /* 0x2D8 */
unsigned char res3[0x244]; /* 0x2DC */
unsigned int pbias_lite; /* 0x520 */
} t2_t;
#define MMCSDIO1ADPCLKISEL (1 << 24)
#define MMCSDIO2ADPCLKISEL (1 << 6)
#define EN_MMC1 (1 << 24)
#define EN_MMC2 (1 << 25)
#define EN_MMC3 (1 << 30)
#define PBIASLITEPWRDNZ0 (1 << 1)
#define PBIASSPEEDCTRL0 (1 << 2)
#define PBIASLITEPWRDNZ1 (1 << 9)
/*
* OMAP HSMMC register definitions
*/
#define OMAP_HSMMC1_BASE 0x4809C000
#define OMAP_HSMMC2_BASE 0x480B4000
#define OMAP_HSMMC3_BASE 0x480AD000
typedef struct hsmmc {
unsigned char res1[0x10];
unsigned int sysconfig; /* 0x10 */
unsigned int sysstatus; /* 0x14 */
unsigned char res2[0x14];
unsigned int con; /* 0x2C */
unsigned char res3[0xD4];
unsigned int blk; /* 0x104 */
unsigned int arg; /* 0x108 */
unsigned int cmd; /* 0x10C */
unsigned int rsp10; /* 0x110 */
unsigned int rsp32; /* 0x114 */
unsigned int rsp54; /* 0x118 */
unsigned int rsp76; /* 0x11C */
unsigned int data; /* 0x120 */
unsigned int pstate; /* 0x124 */
unsigned int hctl; /* 0x128 */
unsigned int sysctl; /* 0x12C */
unsigned int stat; /* 0x130 */
unsigned int ie; /* 0x134 */
unsigned char res4[0x8];
unsigned int capa; /* 0x140 */
} hsmmc_t;
/*
* 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 BCE_ENABLE (0x1 << 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 MSBS_MULTIBLK (0x1 << 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 DTW_8_BITMODE (0x1 << 5) /* CON[DW8]*/
#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 RSP_TYPE_NONE (RSP_TYPE_NORSP | CCCE_NOCHECK | CICE_NOCHECK)
#define MMC_CMD0 (INDEX(0) | RSP_TYPE_NONE | DP_NO_DATA | DDIR_WRITE)
/* Clock Configurations and Macros */
#define MMC_CLOCK_REFERENCE 96 /* MHz */
#define mmc_reg_out(addr, mask, val)\
writel((readl(addr) & (~(mask))) | ((val) & (mask)), (addr))
int omap_mmc_init(int dev_index);
#endif /* MMC_HOST_DEF_H */
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