summaryrefslogtreecommitdiffstats
path: root/drivers/hsi/controllers/omap_ssi_regs.h
blob: 08f98dd1d01f58b8cb459608a0631f28db9773dc (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
/* Hardware definitions for SSI.
 *
 * Copyright (C) 2010 Nokia Corporation. All rights reserved.
 *
 * Contact: Carlos Chinea <carlos.chinea@nokia.com>
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * version 2 as published by the Free Software Foundation.
 *
 * 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., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA
 */

#ifndef __OMAP_SSI_REGS_H__
#define __OMAP_SSI_REGS_H__

/*
 * SSI SYS registers
 */
#define SSI_REVISION_REG    0
#  define SSI_REV_MAJOR    0xf0
#  define SSI_REV_MINOR    0xf
#define SSI_SYSCONFIG_REG    0x10
#  define SSI_AUTOIDLE    (1 << 0)
#  define SSI_SOFTRESET    (1 << 1)
#  define SSI_SIDLEMODE_FORCE  0
#  define SSI_SIDLEMODE_NO    (1 << 3)
#  define SSI_SIDLEMODE_SMART  (1 << 4)
#  define SSI_SIDLEMODE_MASK  0x18
#  define SSI_MIDLEMODE_FORCE  0
#  define SSI_MIDLEMODE_NO    (1 << 12)
#  define SSI_MIDLEMODE_SMART  (1 << 13)
#  define SSI_MIDLEMODE_MASK  0x3000
#define SSI_SYSSTATUS_REG    0x14
#  define SSI_RESETDONE    1
#define SSI_MPU_STATUS_REG(port, irq)  (0x808 + ((port) * 0x10) + ((irq) * 2))
#define SSI_MPU_ENABLE_REG(port, irq)  (0x80c + ((port) * 0x10) + ((irq) * 8))
#  define SSI_DATAACCEPT(channel)    (1 << (channel))
#  define SSI_DATAAVAILABLE(channel)  (1 << ((channel) + 8))
#  define SSI_DATAOVERRUN(channel)    (1 << ((channel) + 16))
#  define SSI_ERROROCCURED      (1 << 24)
#  define SSI_BREAKDETECTED    (1 << 25)
#define SSI_GDD_MPU_IRQ_STATUS_REG  0x0800
#define SSI_GDD_MPU_IRQ_ENABLE_REG  0x0804
#  define SSI_GDD_LCH(channel)  (1 << (channel))
#define SSI_WAKE_REG(port)    (0xc00 + ((port) * 0x10))
#define SSI_CLEAR_WAKE_REG(port)  (0xc04 + ((port) * 0x10))
#define SSI_SET_WAKE_REG(port)    (0xc08 + ((port) * 0x10))
#  define SSI_WAKE(channel)  (1 << (channel))
#  define SSI_WAKE_MASK    0xff

/*
 * SSI SST registers
 */
#define SSI_SST_ID_REG      0
#define SSI_SST_MODE_REG    4
#  define SSI_MODE_VAL_MASK  3
#  define SSI_MODE_SLEEP    0
#  define SSI_MODE_STREAM    1
#  define SSI_MODE_FRAME    2
#  define SSI_MODE_MULTIPOINTS  3
#define SSI_SST_FRAMESIZE_REG    8
#  define SSI_FRAMESIZE_DEFAULT  31
#define SSI_SST_TXSTATE_REG    0xc
#  define  SSI_TXSTATE_IDLE  0
#define SSI_SST_BUFSTATE_REG    0x10
#  define  SSI_FULL(channel)  (1 << (channel))
#define SSI_SST_DIVISOR_REG    0x18
#  define SSI_MAX_DIVISOR    127
#define SSI_SST_BREAK_REG    0x20
#define SSI_SST_CHANNELS_REG    0x24
#  define SSI_CHANNELS_DEFAULT  4
#define SSI_SST_ARBMODE_REG    0x28
#  define SSI_ARBMODE_ROUNDROBIN  0
#  define SSI_ARBMODE_PRIORITY  1
#define SSI_SST_BUFFER_CH_REG(channel)  (0x80 + ((channel) * 4))
#define SSI_SST_SWAPBUF_CH_REG(channel)  (0xc0 + ((channel) * 4))

/*
 * SSI SSR registers
 */
#define SSI_SSR_ID_REG      0
#define SSI_SSR_MODE_REG    4
#define SSI_SSR_FRAMESIZE_REG    8
#define SSI_SSR_RXSTATE_REG    0xc
#define SSI_SSR_BUFSTATE_REG    0x10
#  define SSI_NOTEMPTY(channel)  (1 << (channel))
#define SSI_SSR_BREAK_REG    0x1c
#define SSI_SSR_ERROR_REG    0x20
#define SSI_SSR_ERRORACK_REG    0x24
#define SSI_SSR_OVERRUN_REG    0x2c
#define SSI_SSR_OVERRUNACK_REG    0x30
#define SSI_SSR_TIMEOUT_REG    0x34
#  define SSI_TIMEOUT_DEFAULT  0
#define SSI_SSR_CHANNELS_REG    0x28
#define SSI_SSR_BUFFER_CH_REG(channel)  (0x80 + ((channel) * 4))
#define SSI_SSR_SWAPBUF_CH_REG(channel)  (0xc0 + ((channel) * 4))

/*
 * SSI GDD registers
 */
#define SSI_GDD_HW_ID_REG    0
#define SSI_GDD_PPORT_ID_REG    0x10
#define SSI_GDD_MPORT_ID_REG    0x14
#define SSI_GDD_PPORT_SR_REG    0x20
#define SSI_GDD_MPORT_SR_REG    0x24
#  define SSI_ACTIVE_LCH_NUM_MASK  0xff
#define SSI_GDD_TEST_REG    0x40
#  define SSI_TEST      1
#define SSI_GDD_GCR_REG      0x100
#  define  SSI_CLK_AUTOGATING_ON  (1 << 3)
#  define  SSI_FREE    (1 << 2)
#  define  SSI_SWITCH_OFF    (1 << 0)
#define SSI_GDD_GRST_REG    0x200
#  define SSI_SWRESET    1
#define SSI_GDD_CSDP_REG(channel)  (0x800 + ((channel) * 0x40))
#  define SSI_DST_BURST_EN_MASK  0xc000
#  define SSI_DST_SINGLE_ACCESS0  0
#  define SSI_DST_SINGLE_ACCESS  (1 << 14)
#  define SSI_DST_BURST_4x32_BIT  (2 << 14)
#  define SSI_DST_BURST_8x32_BIT  (3 << 14)
#  define SSI_DST_MASK    0x1e00
#  define SSI_DST_MEMORY_PORT  (8 << 9)
#  define SSI_DST_PERIPHERAL_PORT  (9 << 9)
#  define SSI_SRC_BURST_EN_MASK  0x180
#  define SSI_SRC_SINGLE_ACCESS0  0
#  define SSI_SRC_SINGLE_ACCESS  (1 << 7)
#  define SSI_SRC_BURST_4x32_BIT  (2 << 7)
#  define SSI_SRC_BURST_8x32_BIT  (3 << 7)
#  define SSI_SRC_MASK    0x3c
#  define SSI_SRC_MEMORY_PORT  (8 << 2)
#  define SSI_SRC_PERIPHERAL_PORT  (9 << 2)
#  define SSI_DATA_TYPE_MASK  3
#  define SSI_DATA_TYPE_S32  2
#define SSI_GDD_CCR_REG(channel)  (0x802 + ((channel) * 0x40))
#  define SSI_DST_AMODE_MASK  (3 << 14)
#  define SSI_DST_AMODE_CONST  0
#  define SSI_DST_AMODE_POSTINC  (1 << 12)
#  define SSI_SRC_AMODE_MASK  (3 << 12)
#  define SSI_SRC_AMODE_CONST  0
#  define SSI_SRC_AMODE_POSTINC  (1 << 12)
#  define SSI_CCR_ENABLE    (1 << 7)
#  define SSI_CCR_SYNC_MASK  0x1f
#define SSI_GDD_CICR_REG(channel)  (0x804 + ((channel) * 0x40))
#  define SSI_BLOCK_IE    (1 << 5)
#  define SSI_HALF_IE    (1 << 2)
#  define SSI_TOUT_IE    (1 << 0)
#define SSI_GDD_CSR_REG(channel)  (0x806 + ((channel) * 0x40))
#  define SSI_CSR_SYNC    (1 << 6)
#  define SSI_CSR_BLOCK    (1 << 5)
#  define SSI_CSR_HALF    (1 << 2)
#  define SSI_CSR_TOUR    (1 << 0)
#define SSI_GDD_CSSA_REG(channel)  (0x808 + ((channel) * 0x40))
#define SSI_GDD_CDSA_REG(channel)  (0x80c + ((channel) * 0x40))
#define SSI_GDD_CEN_REG(channel)  (0x810 + ((channel) * 0x40))
#define SSI_GDD_CSAC_REG(channel)  (0x818 + ((channel) * 0x40))
#define SSI_GDD_CDAC_REG(channel)  (0x81a + ((channel) * 0x40))
#define SSI_GDD_CLNK_CTRL_REG(channel)  (0x828 + ((channel) * 0x40))
#  define SSI_ENABLE_LNK    (1 << 15)
#  define SSI_STOP_LNK    (1 << 14)
#  define SSI_NEXT_CH_ID_MASK  0xf

#endif /* __OMAP_SSI_REGS_H__ */