summaryrefslogtreecommitdiff
path: root/arch/arm/include/asm/arch-omap4/mmc_host_def.h
blob: e5d8b53b7e07c28ebf7a19e07fa5a7fd13e01427 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
/*
 * (C) Copyright 2010
 * 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_HSMMC1_BASE	0x4809C100
#define OMAP_HSMMC2_BASE	0x480B4100
#define OMAP_HSMMC3_BASE	0x480AD100

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 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)\
	writel((readl(addr) & (~(mask))) | ((val) & (mask)), (addr))

#endif /* MMC_HOST_DEF_H */