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diff --git a/firmware/target/arm/as3525/mmci.h b/firmware/target/arm/as3525/mmci.h
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1/*
2 * linux/drivers/mmc/host/mmci.h - ARM PrimeCell MMCI PL180/1 driver
3 *
4 * Copyright (C) 2003 Deep Blue Solutions, Ltd, All Rights Reserved.
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 */
10//#define MMCIPOWER 0x000
11#define MCI_PWR_OFF 0x00
12#define MCI_PWR_UP 0x02
13#define MCI_PWR_ON 0x03
14#define MCI_OD (1 << 6)
15#define MCI_ROD (1 << 7)
16
17//#define MMCICLOCK 0x004
18#define MCI_CLK_ENABLE (1 << 8)
19#define MCI_CLK_PWRSAVE (1 << 9)
20#define MCI_CLK_BYPASS (1 << 10)
21#define MCI_WIDEBUS (1 << 11)
22
23//#define MMCIARGUMENT 0x008
24//#define MMCICOMMAND 0x00c
25#define MCI_CPSM_RESPONSE (1 << 6)
26#define MCI_CPSM_LONGRSP (1 << 7)
27#define MCI_CPSM_INTERRUPT (1 << 8)
28#define MCI_CPSM_PENDING (1 << 9)
29#define MCI_CPSM_ENABLE (1 << 10)
30
31#if 0
32#define MMCIRESPCMD 0x010
33#define MMCIRESPONSE0 0x014
34#define MMCIRESPONSE1 0x018
35#define MMCIRESPONSE2 0x01c
36#define MMCIRESPONSE3 0x020
37#define MMCIDATATIMER 0x024
38#define MMCIDATALENGTH 0x028
39#define MMCIDATACTRL 0x02c
40#endif
41#define MCI_DPSM_ENABLE (1 << 0)
42#define MCI_DPSM_DIRECTION (1 << 1)
43#define MCI_DPSM_MODE (1 << 2)
44#define MCI_DPSM_DMAENABLE (1 << 3)
45
46//#define MMCIDATACNT 0x030
47//#define MMCISTATUS 0x034
48#define MCI_CMDCRCFAIL (1 << 0)
49#define MCI_DATACRCFAIL (1 << 1)
50#define MCI_CMDTIMEOUT (1 << 2)
51#define MCI_DATATIMEOUT (1 << 3)
52#define MCI_TXUNDERRUN (1 << 4)
53#define MCI_RXOVERRUN (1 << 5)
54#define MCI_CMDRESPEND (1 << 6)
55#define MCI_CMDSENT (1 << 7)
56#define MCI_DATAEND (1 << 8)
57#define MCI_DATABLOCKEND (1 << 10)
58#define MCI_CMDACTIVE (1 << 11)
59#define MCI_TXACTIVE (1 << 12)
60#define MCI_RXACTIVE (1 << 13)
61#define MCI_TXFIFOHALFEMPTY (1 << 14)
62#define MCI_RXFIFOHALFFULL (1 << 15)
63#define MCI_TXFIFOFULL (1 << 16)
64#define MCI_RXFIFOFULL (1 << 17)
65#define MCI_TXFIFOEMPTY (1 << 18)
66#define MCI_RXFIFOEMPTY (1 << 19)
67#define MCI_TXDATAAVLBL (1 << 20)
68#define MCI_RXDATAAVLBL (1 << 21)
69
70//#define MMCICLEAR 0x038
71#define MCI_CMDCRCFAILCLR (1 << 0)
72#define MCI_DATACRCFAILCLR (1 << 1)
73#define MCI_CMDTIMEOUTCLR (1 << 2)
74#define MCI_DATATIMEOUTCLR (1 << 3)
75#define MCI_TXUNDERRUNCLR (1 << 4)
76#define MCI_RXOVERRUNCLR (1 << 5)
77#define MCI_CMDRESPENDCLR (1 << 6)
78#define MCI_CMDSENTCLR (1 << 7)
79#define MCI_DATAENDCLR (1 << 8)
80#define MCI_DATABLOCKENDCLR (1 << 10)
81
82//#define MMCIMASK0 0x03c
83#define MCI_CMDCRCFAILMASK (1 << 0)
84#define MCI_DATACRCFAILMASK (1 << 1)
85#define MCI_CMDTIMEOUTMASK (1 << 2)
86#define MCI_DATATIMEOUTMASK (1 << 3)
87#define MCI_TXUNDERRUNMASK (1 << 4)
88#define MCI_RXOVERRUNMASK (1 << 5)
89#define MCI_CMDRESPENDMASK (1 << 6)
90#define MCI_CMDSENTMASK (1 << 7)
91#define MCI_DATAENDMASK (1 << 8)
92#define MCI_DATABLOCKENDMASK (1 << 10)
93#define MCI_CMDACTIVEMASK (1 << 11)
94#define MCI_TXACTIVEMASK (1 << 12)
95#define MCI_RXACTIVEMASK (1 << 13)
96#define MCI_TXFIFOHALFEMPTYMASK (1 << 14)
97#define MCI_RXFIFOHALFFULLMASK (1 << 15)
98#define MCI_TXFIFOFULLMASK (1 << 16)
99#define MCI_RXFIFOFULLMASK (1 << 17)
100#define MCI_TXFIFOEMPTYMASK (1 << 18)
101#define MCI_RXFIFOEMPTYMASK (1 << 19)
102#define MCI_TXDATAAVLBLMASK (1 << 20)
103#define MCI_RXDATAAVLBLMASK (1 << 21)
104
105#if 0
106#define MMCIMASK1 0x040
107#define MMCIFIFOCNT 0x048
108#define MMCIFIFO 0x080 /* to 0x0bc */
109#endif
110
111#define MCI_IRQENABLE \
112 (MCI_CMDCRCFAILMASK|MCI_DATACRCFAILMASK|MCI_CMDTIMEOUTMASK| \
113 MCI_DATATIMEOUTMASK|MCI_TXUNDERRUNMASK|MCI_RXOVERRUNMASK| \
114 MCI_CMDRESPENDMASK|MCI_CMDSENTMASK|MCI_DATABLOCKENDMASK)
115
116/*
117 * The size of the FIFO in bytes.
118 */
119#define MCI_FIFOSIZE (16*4)
120
121#define MCI_FIFOHALFSIZE (MCI_FIFOSIZE / 2)
122
123#define NR_SG 16