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1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * Support for Intel Camera Imaging ISP subsystem.
4  * Copyright (c) 2015, Intel Corporation.
5  *
6  * This program is free software; you can redistribute it and/or modify it
7  * under the terms and conditions of the GNU General Public License,
8  * version 2, as published by the Free Software Foundation.
9  *
10  * This program is distributed in the hope it will be useful, but WITHOUT
11  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
13  * more details.
14  */
15 
16 #ifndef _dma_v2_defs_h
17 #define _dma_v2_defs_h
18 
19 #define _DMA_V2_NUM_CHANNELS_ID               MaxNumChannels
20 #define _DMA_V2_CONNECTIONS_ID                Connections
21 #define _DMA_V2_DEV_ELEM_WIDTHS_ID            DevElemWidths
22 #define _DMA_V2_DEV_FIFO_DEPTH_ID             DevFifoDepth
23 #define _DMA_V2_DEV_FIFO_RD_LAT_ID            DevFifoRdLat
24 #define _DMA_V2_DEV_FIFO_LAT_BYPASS_ID        DevFifoRdLatBypass
25 #define _DMA_V2_DEV_NO_BURST_ID               DevNoBurst
26 #define _DMA_V2_DEV_RD_ACCEPT_ID              DevRdAccept
27 #define _DMA_V2_DEV_SRMD_ID                   DevSRMD
28 #define _DMA_V2_DEV_HAS_CRUN_ID               CRunMasters
29 #define _DMA_V2_CTRL_ACK_FIFO_DEPTH_ID        CtrlAckFifoDepth
30 #define _DMA_V2_CMD_FIFO_DEPTH_ID             CommandFifoDepth
31 #define _DMA_V2_CMD_FIFO_RD_LAT_ID            CommandFifoRdLat
32 #define _DMA_V2_CMD_FIFO_LAT_BYPASS_ID        CommandFifoRdLatBypass
33 #define _DMA_V2_NO_PACK_ID                    has_no_pack
34 
35 #define _DMA_V2_REG_ALIGN                4
36 #define _DMA_V2_REG_ADDR_BITS            2
37 
38 /* Command word */
39 #define _DMA_V2_CMD_IDX            0
40 #define _DMA_V2_CMD_BITS           6
41 #define _DMA_V2_CHANNEL_IDX        (_DMA_V2_CMD_IDX + _DMA_V2_CMD_BITS)
42 #define _DMA_V2_CHANNEL_BITS       5
43 
44 /* The command to set a parameter contains the PARAM field next */
45 #define _DMA_V2_PARAM_IDX          (_DMA_V2_CHANNEL_IDX + _DMA_V2_CHANNEL_BITS)
46 #define _DMA_V2_PARAM_BITS         4
47 
48 /* Commands to read, write or init specific blocks contain these
49    three values */
50 #define _DMA_V2_SPEC_DEV_A_XB_IDX  (_DMA_V2_CHANNEL_IDX + _DMA_V2_CHANNEL_BITS)
51 #define _DMA_V2_SPEC_DEV_A_XB_BITS 8
52 #define _DMA_V2_SPEC_DEV_B_XB_IDX  (_DMA_V2_SPEC_DEV_A_XB_IDX + _DMA_V2_SPEC_DEV_A_XB_BITS)
53 #define _DMA_V2_SPEC_DEV_B_XB_BITS 8
54 #define _DMA_V2_SPEC_YB_IDX        (_DMA_V2_SPEC_DEV_B_XB_IDX + _DMA_V2_SPEC_DEV_B_XB_BITS)
55 #define _DMA_V2_SPEC_YB_BITS       (32 - _DMA_V2_SPEC_DEV_B_XB_BITS - _DMA_V2_SPEC_DEV_A_XB_BITS - _DMA_V2_CMD_BITS - _DMA_V2_CHANNEL_BITS)
56 
57 /* */
58 #define _DMA_V2_CMD_CTRL_IDX       4
59 #define _DMA_V2_CMD_CTRL_BITS      4
60 
61 /* Packing setup word */
62 #define _DMA_V2_CONNECTION_IDX     0
63 #define _DMA_V2_CONNECTION_BITS    4
64 #define _DMA_V2_EXTENSION_IDX      (_DMA_V2_CONNECTION_IDX + _DMA_V2_CONNECTION_BITS)
65 #define _DMA_V2_EXTENSION_BITS     1
66 
67 /* Elements packing word */
68 #define _DMA_V2_ELEMENTS_IDX        0
69 #define _DMA_V2_ELEMENTS_BITS       8
70 #define _DMA_V2_LEFT_CROPPING_IDX  (_DMA_V2_ELEMENTS_IDX + _DMA_V2_ELEMENTS_BITS)
71 #define _DMA_V2_LEFT_CROPPING_BITS  8
72 
73 #define _DMA_V2_WIDTH_IDX           0
74 #define _DMA_V2_WIDTH_BITS         16
75 
76 #define _DMA_V2_HEIGHT_IDX          0
77 #define _DMA_V2_HEIGHT_BITS        16
78 
79 #define _DMA_V2_STRIDE_IDX          0
80 #define _DMA_V2_STRIDE_BITS        32
81 
82 /* Command IDs */
83 #define _DMA_V2_MOVE_B2A_COMMAND                             0
84 #define _DMA_V2_MOVE_B2A_BLOCK_COMMAND                       1
85 #define _DMA_V2_MOVE_B2A_NO_SYNC_CHK_COMMAND                 2
86 #define _DMA_V2_MOVE_B2A_BLOCK_NO_SYNC_CHK_COMMAND           3
87 #define _DMA_V2_MOVE_A2B_COMMAND                             4
88 #define _DMA_V2_MOVE_A2B_BLOCK_COMMAND                       5
89 #define _DMA_V2_MOVE_A2B_NO_SYNC_CHK_COMMAND                 6
90 #define _DMA_V2_MOVE_A2B_BLOCK_NO_SYNC_CHK_COMMAND           7
91 #define _DMA_V2_INIT_A_COMMAND                               8
92 #define _DMA_V2_INIT_A_BLOCK_COMMAND                         9
93 #define _DMA_V2_INIT_A_NO_SYNC_CHK_COMMAND                  10
94 #define _DMA_V2_INIT_A_BLOCK_NO_SYNC_CHK_COMMAND            11
95 #define _DMA_V2_INIT_B_COMMAND                              12
96 #define _DMA_V2_INIT_B_BLOCK_COMMAND                        13
97 #define _DMA_V2_INIT_B_NO_SYNC_CHK_COMMAND                  14
98 #define _DMA_V2_INIT_B_BLOCK_NO_SYNC_CHK_COMMAND            15
99 #define _DMA_V2_NO_ACK_MOVE_B2A_NO_SYNC_CHK_COMMAND         (_DMA_V2_MOVE_B2A_NO_SYNC_CHK_COMMAND       + 16)
100 #define _DMA_V2_NO_ACK_MOVE_B2A_BLOCK_NO_SYNC_CHK_COMMAND   (_DMA_V2_MOVE_B2A_BLOCK_NO_SYNC_CHK_COMMAND + 16)
101 #define _DMA_V2_NO_ACK_MOVE_A2B_NO_SYNC_CHK_COMMAND         (_DMA_V2_MOVE_A2B_NO_SYNC_CHK_COMMAND       + 16)
102 #define _DMA_V2_NO_ACK_MOVE_A2B_BLOCK_NO_SYNC_CHK_COMMAND   (_DMA_V2_MOVE_A2B_BLOCK_NO_SYNC_CHK_COMMAND + 16)
103 #define _DMA_V2_NO_ACK_INIT_A_NO_SYNC_CHK_COMMAND           (_DMA_V2_INIT_A_NO_SYNC_CHK_COMMAND         + 16)
104 #define _DMA_V2_NO_ACK_INIT_A_BLOCK_NO_SYNC_CHK_COMMAND     (_DMA_V2_INIT_A_BLOCK_NO_SYNC_CHK_COMMAND   + 16)
105 #define _DMA_V2_NO_ACK_INIT_B_NO_SYNC_CHK_COMMAND           (_DMA_V2_INIT_B_NO_SYNC_CHK_COMMAND         + 16)
106 #define _DMA_V2_NO_ACK_INIT_B_BLOCK_NO_SYNC_CHK_COMMAND     (_DMA_V2_INIT_B_BLOCK_NO_SYNC_CHK_COMMAND   + 16)
107 #define _DMA_V2_CONFIG_CHANNEL_COMMAND                      32
108 #define _DMA_V2_SET_CHANNEL_PARAM_COMMAND                   33
109 #define _DMA_V2_SET_CRUN_COMMAND                            62
110 
111 /* Channel Parameter IDs */
112 #define _DMA_V2_PACKING_SETUP_PARAM                     0
113 #define _DMA_V2_STRIDE_A_PARAM                          1
114 #define _DMA_V2_ELEM_CROPPING_A_PARAM                   2
115 #define _DMA_V2_WIDTH_A_PARAM                           3
116 #define _DMA_V2_STRIDE_B_PARAM                          4
117 #define _DMA_V2_ELEM_CROPPING_B_PARAM                   5
118 #define _DMA_V2_WIDTH_B_PARAM                           6
119 #define _DMA_V2_HEIGHT_PARAM                            7
120 #define _DMA_V2_QUEUED_CMDS                             8
121 
122 /* Parameter Constants */
123 #define _DMA_V2_ZERO_EXTEND                             0
124 #define _DMA_V2_SIGN_EXTEND                             1
125 
126 /* SLAVE address map */
127 #define _DMA_V2_SEL_FSM_CMD                             0
128 #define _DMA_V2_SEL_CH_REG                              1
129 #define _DMA_V2_SEL_CONN_GROUP                          2
130 #define _DMA_V2_SEL_DEV_INTERF                          3
131 
132 #define _DMA_V2_ADDR_SEL_COMP_IDX                      12
133 #define _DMA_V2_ADDR_SEL_COMP_BITS                      4
134 #define _DMA_V2_ADDR_SEL_CH_REG_IDX                     2
135 #define _DMA_V2_ADDR_SEL_CH_REG_BITS                    6
136 #define _DMA_V2_ADDR_SEL_PARAM_IDX                      (_DMA_V2_ADDR_SEL_CH_REG_BITS + _DMA_V2_ADDR_SEL_CH_REG_IDX)
137 #define _DMA_V2_ADDR_SEL_PARAM_BITS                     4
138 
139 #define _DMA_V2_ADDR_SEL_GROUP_COMP_IDX                 2
140 #define _DMA_V2_ADDR_SEL_GROUP_COMP_BITS                6
141 #define _DMA_V2_ADDR_SEL_GROUP_COMP_INFO_IDX            (_DMA_V2_ADDR_SEL_GROUP_COMP_BITS + _DMA_V2_ADDR_SEL_GROUP_COMP_IDX)
142 #define _DMA_V2_ADDR_SEL_GROUP_COMP_INFO_BITS           4
143 
144 #define _DMA_V2_ADDR_SEL_DEV_INTERF_IDX_IDX             2
145 #define _DMA_V2_ADDR_SEL_DEV_INTERF_IDX_BITS            6
146 #define _DMA_V2_ADDR_SEL_DEV_INTERF_INFO_IDX            (_DMA_V2_ADDR_SEL_DEV_INTERF_IDX_IDX + _DMA_V2_ADDR_SEL_DEV_INTERF_IDX_BITS)
147 #define _DMA_V2_ADDR_SEL_DEV_INTERF_INFO_BITS           4
148 
149 #define _DMA_V2_FSM_GROUP_CMD_IDX                       0
150 #define _DMA_V2_FSM_GROUP_ADDR_SRC_IDX                  1
151 #define _DMA_V2_FSM_GROUP_ADDR_DEST_IDX                 2
152 #define _DMA_V2_FSM_GROUP_CMD_CTRL_IDX                  3
153 #define _DMA_V2_FSM_GROUP_FSM_CTRL_IDX                  4
154 #define _DMA_V2_FSM_GROUP_FSM_PACK_IDX                  5
155 #define _DMA_V2_FSM_GROUP_FSM_REQ_IDX                   6
156 #define _DMA_V2_FSM_GROUP_FSM_WR_IDX                    7
157 
158 #define _DMA_V2_FSM_GROUP_FSM_CTRL_STATE_IDX            0
159 #define _DMA_V2_FSM_GROUP_FSM_CTRL_REQ_DEV_IDX          1
160 #define _DMA_V2_FSM_GROUP_FSM_CTRL_REQ_ADDR_IDX         2
161 #define _DMA_V2_FSM_GROUP_FSM_CTRL_REQ_STRIDE_IDX       3
162 #define _DMA_V2_FSM_GROUP_FSM_CTRL_REQ_XB_IDX           4
163 #define _DMA_V2_FSM_GROUP_FSM_CTRL_REQ_YB_IDX           5
164 #define _DMA_V2_FSM_GROUP_FSM_CTRL_PACK_REQ_DEV_IDX     6
165 #define _DMA_V2_FSM_GROUP_FSM_CTRL_PACK_WR_DEV_IDX      7
166 #define _DMA_V2_FSM_GROUP_FSM_CTRL_WR_ADDR_IDX          8
167 #define _DMA_V2_FSM_GROUP_FSM_CTRL_WR_STRIDE_IDX        9
168 #define _DMA_V2_FSM_GROUP_FSM_CTRL_PACK_REQ_XB_IDX     10
169 #define _DMA_V2_FSM_GROUP_FSM_CTRL_PACK_WR_YB_IDX      11
170 #define _DMA_V2_FSM_GROUP_FSM_CTRL_PACK_WR_XB_IDX      12
171 #define _DMA_V2_FSM_GROUP_FSM_CTRL_PACK_ELEM_REQ_IDX   13
172 #define _DMA_V2_FSM_GROUP_FSM_CTRL_PACK_ELEM_WR_IDX    14
173 #define _DMA_V2_FSM_GROUP_FSM_CTRL_PACK_S_Z_IDX        15
174 #define _DMA_V2_FSM_GROUP_FSM_CTRL_CMD_CTRL_IDX        15
175 
176 #define _DMA_V2_FSM_GROUP_FSM_PACK_STATE_IDX            0
177 #define _DMA_V2_FSM_GROUP_FSM_PACK_CNT_YB_IDX           1
178 #define _DMA_V2_FSM_GROUP_FSM_PACK_CNT_XB_REQ_IDX       2
179 #define _DMA_V2_FSM_GROUP_FSM_PACK_CNT_XB_WR_IDX        3
180 
181 #define _DMA_V2_FSM_GROUP_FSM_REQ_STATE_IDX             0
182 #define _DMA_V2_FSM_GROUP_FSM_REQ_CNT_YB_IDX            1
183 #define _DMA_V2_FSM_GROUP_FSM_REQ_CNT_XB_IDX            2
184 #define _DMA_V2_FSM_GROUP_FSM_REQ_XB_REMAINING_IDX      3
185 #define _DMA_V2_FSM_GROUP_FSM_REQ_CNT_BURST_IDX         4
186 
187 #define _DMA_V2_FSM_GROUP_FSM_WR_STATE_IDX              0
188 #define _DMA_V2_FSM_GROUP_FSM_WR_CNT_YB_IDX             1
189 #define _DMA_V2_FSM_GROUP_FSM_WR_CNT_XB_IDX             2
190 #define _DMA_V2_FSM_GROUP_FSM_WR_XB_REMAINING_IDX       3
191 #define _DMA_V2_FSM_GROUP_FSM_WR_CNT_BURST_IDX          4
192 
193 #define _DMA_V2_DEV_INTERF_REQ_SIDE_STATUS_IDX          0
194 #define _DMA_V2_DEV_INTERF_SEND_SIDE_STATUS_IDX         1
195 #define _DMA_V2_DEV_INTERF_FIFO_STATUS_IDX              2
196 #define _DMA_V2_DEV_INTERF_REQ_ONLY_COMPLETE_BURST_IDX  3
197 #define _DMA_V2_DEV_INTERF_MAX_BURST_IDX                4
198 #define _DMA_V2_DEV_INTERF_CHK_ADDR_ALIGN               5
199 
200 #endif /* _dma_v2_defs_h */
201