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git.proxmox.com Git - mirror_ubuntu-zesty-kernel.git/blob - drivers/hsi/controllers/omap_ssi_regs.h
1 /* Hardware definitions for SSI.
3 * Copyright (C) 2010 Nokia Corporation. All rights reserved.
5 * Contact: Carlos Chinea <carlos.chinea@nokia.com>
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * version 2 as published by the Free Software Foundation.
11 * This program is distributed in the hope that it will be useful, but
12 * WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
22 #ifndef __OMAP_SSI_REGS_H__
23 #define __OMAP_SSI_REGS_H__
28 #define SSI_REVISION_REG 0
29 # define SSI_REV_MAJOR 0xf0
30 # define SSI_REV_MINOR 0xf
31 #define SSI_SYSCONFIG_REG 0x10
32 # define SSI_AUTOIDLE (1 << 0)
33 # define SSI_SOFTRESET (1 << 1)
34 # define SSI_SIDLEMODE_FORCE 0
35 # define SSI_SIDLEMODE_NO (1 << 3)
36 # define SSI_SIDLEMODE_SMART (1 << 4)
37 # define SSI_SIDLEMODE_MASK 0x18
38 # define SSI_MIDLEMODE_FORCE 0
39 # define SSI_MIDLEMODE_NO (1 << 12)
40 # define SSI_MIDLEMODE_SMART (1 << 13)
41 # define SSI_MIDLEMODE_MASK 0x3000
42 #define SSI_SYSSTATUS_REG 0x14
43 # define SSI_RESETDONE 1
44 #define SSI_MPU_STATUS_REG(port, irq) (0x808 + ((port) * 0x10) + ((irq) * 2))
45 #define SSI_MPU_ENABLE_REG(port, irq) (0x80c + ((port) * 0x10) + ((irq) * 8))
46 # define SSI_DATAACCEPT(channel) (1 << (channel))
47 # define SSI_DATAAVAILABLE(channel) (1 << ((channel) + 8))
48 # define SSI_DATAOVERRUN(channel) (1 << ((channel) + 16))
49 # define SSI_ERROROCCURED (1 << 24)
50 # define SSI_BREAKDETECTED (1 << 25)
51 #define SSI_GDD_MPU_IRQ_STATUS_REG 0x0800
52 #define SSI_GDD_MPU_IRQ_ENABLE_REG 0x0804
53 # define SSI_GDD_LCH(channel) (1 << (channel))
54 #define SSI_WAKE_REG(port) (0xc00 + ((port) * 0x10))
55 #define SSI_CLEAR_WAKE_REG(port) (0xc04 + ((port) * 0x10))
56 #define SSI_SET_WAKE_REG(port) (0xc08 + ((port) * 0x10))
57 # define SSI_WAKE(channel) (1 << (channel))
58 # define SSI_WAKE_MASK 0xff
63 #define SSI_SST_ID_REG 0
64 #define SSI_SST_MODE_REG 4
65 # define SSI_MODE_VAL_MASK 3
66 # define SSI_MODE_SLEEP 0
67 # define SSI_MODE_STREAM 1
68 # define SSI_MODE_FRAME 2
69 # define SSI_MODE_MULTIPOINTS 3
70 #define SSI_SST_FRAMESIZE_REG 8
71 # define SSI_FRAMESIZE_DEFAULT 31
72 #define SSI_SST_TXSTATE_REG 0xc
73 # define SSI_TXSTATE_IDLE 0
74 #define SSI_SST_BUFSTATE_REG 0x10
75 # define SSI_FULL(channel) (1 << (channel))
76 #define SSI_SST_DIVISOR_REG 0x18
77 # define SSI_MAX_DIVISOR 127
78 #define SSI_SST_BREAK_REG 0x20
79 #define SSI_SST_CHANNELS_REG 0x24
80 # define SSI_CHANNELS_DEFAULT 4
81 #define SSI_SST_ARBMODE_REG 0x28
82 # define SSI_ARBMODE_ROUNDROBIN 0
83 # define SSI_ARBMODE_PRIORITY 1
84 #define SSI_SST_BUFFER_CH_REG(channel) (0x80 + ((channel) * 4))
85 #define SSI_SST_SWAPBUF_CH_REG(channel) (0xc0 + ((channel) * 4))
90 #define SSI_SSR_ID_REG 0
91 #define SSI_SSR_MODE_REG 4
92 #define SSI_SSR_FRAMESIZE_REG 8
93 #define SSI_SSR_RXSTATE_REG 0xc
94 #define SSI_SSR_BUFSTATE_REG 0x10
95 # define SSI_NOTEMPTY(channel) (1 << (channel))
96 #define SSI_SSR_BREAK_REG 0x1c
97 #define SSI_SSR_ERROR_REG 0x20
98 #define SSI_SSR_ERRORACK_REG 0x24
99 #define SSI_SSR_OVERRUN_REG 0x2c
100 #define SSI_SSR_OVERRUNACK_REG 0x30
101 #define SSI_SSR_TIMEOUT_REG 0x34
102 # define SSI_TIMEOUT_DEFAULT 0
103 #define SSI_SSR_CHANNELS_REG 0x28
104 #define SSI_SSR_BUFFER_CH_REG(channel) (0x80 + ((channel) * 4))
105 #define SSI_SSR_SWAPBUF_CH_REG(channel) (0xc0 + ((channel) * 4))
110 #define SSI_GDD_HW_ID_REG 0
111 #define SSI_GDD_PPORT_ID_REG 0x10
112 #define SSI_GDD_MPORT_ID_REG 0x14
113 #define SSI_GDD_PPORT_SR_REG 0x20
114 #define SSI_GDD_MPORT_SR_REG 0x24
115 # define SSI_ACTIVE_LCH_NUM_MASK 0xff
116 #define SSI_GDD_TEST_REG 0x40
118 #define SSI_GDD_GCR_REG 0x100
119 # define SSI_CLK_AUTOGATING_ON (1 << 3)
120 # define SSI_FREE (1 << 2)
121 # define SSI_SWITCH_OFF (1 << 0)
122 #define SSI_GDD_GRST_REG 0x200
123 # define SSI_SWRESET 1
124 #define SSI_GDD_CSDP_REG(channel) (0x800 + ((channel) * 0x40))
125 # define SSI_DST_BURST_EN_MASK 0xc000
126 # define SSI_DST_SINGLE_ACCESS0 0
127 # define SSI_DST_SINGLE_ACCESS (1 << 14)
128 # define SSI_DST_BURST_4x32_BIT (2 << 14)
129 # define SSI_DST_BURST_8x32_BIT (3 << 14)
130 # define SSI_DST_MASK 0x1e00
131 # define SSI_DST_MEMORY_PORT (8 << 9)
132 # define SSI_DST_PERIPHERAL_PORT (9 << 9)
133 # define SSI_SRC_BURST_EN_MASK 0x180
134 # define SSI_SRC_SINGLE_ACCESS0 0
135 # define SSI_SRC_SINGLE_ACCESS (1 << 7)
136 # define SSI_SRC_BURST_4x32_BIT (2 << 7)
137 # define SSI_SRC_BURST_8x32_BIT (3 << 7)
138 # define SSI_SRC_MASK 0x3c
139 # define SSI_SRC_MEMORY_PORT (8 << 2)
140 # define SSI_SRC_PERIPHERAL_PORT (9 << 2)
141 # define SSI_DATA_TYPE_MASK 3
142 # define SSI_DATA_TYPE_S32 2
143 #define SSI_GDD_CCR_REG(channel) (0x802 + ((channel) * 0x40))
144 # define SSI_DST_AMODE_MASK (3 << 14)
145 # define SSI_DST_AMODE_CONST 0
146 # define SSI_DST_AMODE_POSTINC (1 << 12)
147 # define SSI_SRC_AMODE_MASK (3 << 12)
148 # define SSI_SRC_AMODE_CONST 0
149 # define SSI_SRC_AMODE_POSTINC (1 << 12)
150 # define SSI_CCR_ENABLE (1 << 7)
151 # define SSI_CCR_SYNC_MASK 0x1f
152 #define SSI_GDD_CICR_REG(channel) (0x804 + ((channel) * 0x40))
153 # define SSI_BLOCK_IE (1 << 5)
154 # define SSI_HALF_IE (1 << 2)
155 # define SSI_TOUT_IE (1 << 0)
156 #define SSI_GDD_CSR_REG(channel) (0x806 + ((channel) * 0x40))
157 # define SSI_CSR_SYNC (1 << 6)
158 # define SSI_CSR_BLOCK (1 << 5)
159 # define SSI_CSR_HALF (1 << 2)
160 # define SSI_CSR_TOUR (1 << 0)
161 #define SSI_GDD_CSSA_REG(channel) (0x808 + ((channel) * 0x40))
162 #define SSI_GDD_CDSA_REG(channel) (0x80c + ((channel) * 0x40))
163 #define SSI_GDD_CEN_REG(channel) (0x810 + ((channel) * 0x40))
164 #define SSI_GDD_CSAC_REG(channel) (0x818 + ((channel) * 0x40))
165 #define SSI_GDD_CDAC_REG(channel) (0x81a + ((channel) * 0x40))
166 #define SSI_GDD_CLNK_CTRL_REG(channel) (0x828 + ((channel) * 0x40))
167 # define SSI_ENABLE_LNK (1 << 15)
168 # define SSI_STOP_LNK (1 << 14)
169 # define SSI_NEXT_CH_ID_MASK 0xf
171 #endif /* __OMAP_SSI_REGS_H__ */