1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * Support for Intel Camera Imaging ISP subsystem.
4  * Copyright (c) 2015, Intel Corporation.
5  */
6 
7 #ifndef _csi_rx_defs_h
8 #define _csi_rx_defs_h
9 
10 //#include "rx_csi_common_defs.h"
11 
12 #define MIPI_PKT_DATA_WIDTH                         32
13 //#define CLK_CROSSING_FIFO_DEPTH                     16
14 #define _CSI_RX_REG_ALIGN                            4
15 
16 //define number of IRQ (see below for definition of each IRQ bits)
17 #define CSI_RX_NOF_IRQS_BYTE_DOMAIN                11
18 #define CSI_RX_NOF_IRQS_ISP_DOMAIN                 15 // CSI_RX_NOF_IRQS_BYTE_DOMAIN + remaining from Dphy_rx already on ISP clock domain
19 
20 // REGISTER DESCRIPTION
21 //#define _HRT_CSI_RX_SOFTRESET_REG_IDX                0
22 #define _HRT_CSI_RX_ENABLE_REG_IDX                   0
23 #define _HRT_CSI_RX_NOF_ENABLED_LANES_REG_IDX        1
24 #define _HRT_CSI_RX_ERROR_HANDLING_REG_IDX           2
25 #define _HRT_CSI_RX_STATUS_REG_IDX                   3
26 #define _HRT_CSI_RX_STATUS_DLANE_HS_REG_IDX          4
27 #define _HRT_CSI_RX_STATUS_DLANE_LP_REG_IDX          5
28 //#define _HRT_CSI_RX_IRQ_CONFIG_REG_IDX               6
29 #define _HRT_CSI_RX_DLY_CNT_TERMEN_CLANE_REG_IDX     6
30 #define _HRT_CSI_RX_DLY_CNT_SETTLE_CLANE_REG_IDX     7
31 #define _HRT_CSI_RX_DLY_CNT_TERMEN_DLANE_REG_IDX(lane_idx)    (8 + (2 * lane_idx))
32 #define _HRT_CSI_RX_DLY_CNT_SETTLE_DLANE_REG_IDX(lane_idx)    (8 + (2 * lane_idx) + 1)
33 
34 #define _HRT_CSI_RX_NOF_REGISTERS(nof_dlanes)      (8 + 2 * (nof_dlanes))
35 
36 //#define _HRT_CSI_RX_SOFTRESET_REG_WIDTH              1
37 #define _HRT_CSI_RX_ENABLE_REG_WIDTH                 1
38 #define _HRT_CSI_RX_NOF_ENABLED_LANES_REG_WIDTH      3
39 #define _HRT_CSI_RX_ERROR_HANDLING_REG_WIDTH         4
40 #define _HRT_CSI_RX_STATUS_REG_WIDTH                 1
41 #define _HRT_CSI_RX_STATUS_DLANE_HS_REG_WIDTH        8
42 #define _HRT_CSI_RX_STATUS_DLANE_LP_REG_WIDTH        24
43 #define _HRT_CSI_RX_IRQ_CONFIG_REG_WIDTH             (CSI_RX_NOF_IRQS_ISP_DOMAIN)
44 #define _HRT_CSI_RX_DLY_CNT_REG_WIDTH                24
45 //#define _HRT_CSI_RX_IRQ_STATUS_REG_WIDTH            NOF_IRQS
46 //#define _HRT_CSI_RX_IRQ_CLEAR_REG_WIDTH             0
47 
48 #define ONE_LANE_ENABLED                             0
49 #define TWO_LANES_ENABLED                            1
50 #define THREE_LANES_ENABLED                          2
51 #define FOUR_LANES_ENABLED                           3
52 
53 // Error handling reg bit positions
54 #define ERR_DECISION_BIT      0
55 #define DISC_RESERVED_SP_BIT  1
56 #define DISC_RESERVED_LP_BIT  2
57 #define DIS_INCOMP_PKT_CHK_BIT	3
58 
59 #define _HRT_CSI_RX_IRQ_CONFIG_REG_VAL_POSEDGE      0
60 #define _HRT_CSI_RX_IRQ_CONFIG_REG_VAL_ORIGINAL     1
61 
62 // Interrupt bits
63 #define _HRT_RX_CSI_IRQ_SINGLE_PH_ERROR_CORRECTED   0
64 #define _HRT_RX_CSI_IRQ_MULTIPLE_PH_ERROR_DETECTED  1
65 #define _HRT_RX_CSI_IRQ_PAYLOAD_CHECKSUM_ERROR      2
66 #define _HRT_RX_CSI_IRQ_FIFO_FULL_ERROR             3
67 #define _HRT_RX_CSI_IRQ_RESERVED_SP_DETECTED        4
68 #define _HRT_RX_CSI_IRQ_RESERVED_LP_DETECTED        5
69 //#define _HRT_RX_CSI_IRQ_PREMATURE_SOP               6
70 #define _HRT_RX_CSI_IRQ_INCOMPLETE_PACKET           6
71 #define _HRT_RX_CSI_IRQ_FRAME_SYNC_ERROR            7
72 #define _HRT_RX_CSI_IRQ_LINE_SYNC_ERROR             8
73 #define _HRT_RX_CSI_IRQ_DLANE_HS_SOT_ERROR          9
74 #define _HRT_RX_CSI_IRQ_DLANE_HS_SOT_SYNC_ERROR    10
75 
76 #define _HRT_RX_CSI_IRQ_DLANE_ESC_ERROR            11
77 #define _HRT_RX_CSI_IRQ_DLANE_TRIGGERESC           12
78 #define _HRT_RX_CSI_IRQ_DLANE_ULPSESC              13
79 #define _HRT_RX_CSI_IRQ_CLANE_ULPSCLKNOT           14
80 
81 /* OLD ARASAN FRONTEND IRQs
82 #define _HRT_RX_CSI_IRQ_OVERRUN_BIT                0
83 #define _HRT_RX_CSI_IRQ_RESERVED_BIT               1
84 #define _HRT_RX_CSI_IRQ_SLEEP_MODE_ENTRY_BIT       2
85 #define _HRT_RX_CSI_IRQ_SLEEP_MODE_EXIT_BIT        3
86 #define _HRT_RX_CSI_IRQ_ERR_SOT_HS_BIT             4
87 #define _HRT_RX_CSI_IRQ_ERR_SOT_SYNC_HS_BIT        5
88 #define _HRT_RX_CSI_IRQ_ERR_CONTROL_BIT            6
89 #define _HRT_RX_CSI_IRQ_ERR_ECC_DOUBLE_BIT         7
90 #define _HRT_RX_CSI_IRQ_ERR_ECC_CORRECTED_BIT      8
91 #define _HRT_RX_CSI_IRQ_ERR_ECC_NO_CORRECTION_BIT  9
92 #define _HRT_RX_CSI_IRQ_ERR_CRC_BIT               10
93 #define _HRT_RX_CSI_IRQ_ERR_ID_BIT                11
94 #define _HRT_RX_CSI_IRQ_ERR_FRAME_SYNC_BIT        12
95 #define _HRT_RX_CSI_IRQ_ERR_FRAME_DATA_BIT        13
96 #define _HRT_RX_CSI_IRQ_DATA_TIMEOUT_BIT          14
97 #define _HRT_RX_CSI_IRQ_ERR_ESCAPE_BIT            15
98 #define _HRT_RX_CSI_IRQ_ERR_LINE_SYNC_BIT         16
99 */
100 
101 ////Bit Description for reg _HRT_CSI_RX_STATUS_DLANE_HS_REG_IDX
102 #define _HRT_CSI_RX_STATUS_DLANE_HS_SOT_ERR_LANE0        0
103 #define _HRT_CSI_RX_STATUS_DLANE_HS_SOT_ERR_LANE1        1
104 #define _HRT_CSI_RX_STATUS_DLANE_HS_SOT_ERR_LANE2        2
105 #define _HRT_CSI_RX_STATUS_DLANE_HS_SOT_ERR_LANE3        3
106 #define _HRT_CSI_RX_STATUS_DLANE_HS_SOT_SYNC_ERR_LANE0   4
107 #define _HRT_CSI_RX_STATUS_DLANE_HS_SOT_SYNC_ERR_LANE1   5
108 #define _HRT_CSI_RX_STATUS_DLANE_HS_SOT_SYNC_ERR_LANE2   6
109 #define _HRT_CSI_RX_STATUS_DLANE_HS_SOT_SYNC_ERR_LANE3   7
110 
111 ////Bit Description for reg _HRT_CSI_RX_STATUS_DLANE_LP_REG_IDX
112 #define _HRT_CSI_RX_STATUS_DLANE_LP_ESC_ERR_LANE0        0
113 #define _HRT_CSI_RX_STATUS_DLANE_LP_ESC_ERR_LANE1        1
114 #define _HRT_CSI_RX_STATUS_DLANE_LP_ESC_ERR_LANE2        2
115 #define _HRT_CSI_RX_STATUS_DLANE_LP_ESC_ERR_LANE3        3
116 #define _HRT_CSI_RX_STATUS_DLANE_LP_TRIGGERESC0_LANE0    4
117 #define _HRT_CSI_RX_STATUS_DLANE_LP_TRIGGERESC1_LANE0    5
118 #define _HRT_CSI_RX_STATUS_DLANE_LP_TRIGGERESC2_LANE0    6
119 #define _HRT_CSI_RX_STATUS_DLANE_LP_TRIGGERESC3_LANE0    7
120 #define _HRT_CSI_RX_STATUS_DLANE_LP_TRIGGERESC0_LANE1    8
121 #define _HRT_CSI_RX_STATUS_DLANE_LP_TRIGGERESC1_LANE1    9
122 #define _HRT_CSI_RX_STATUS_DLANE_LP_TRIGGERESC2_LANE1    10
123 #define _HRT_CSI_RX_STATUS_DLANE_LP_TRIGGERESC3_LANE1    11
124 #define _HRT_CSI_RX_STATUS_DLANE_LP_TRIGGERESC0_LANE2    12
125 #define _HRT_CSI_RX_STATUS_DLANE_LP_TRIGGERESC1_LANE2    13
126 #define _HRT_CSI_RX_STATUS_DLANE_LP_TRIGGERESC2_LANE2    14
127 #define _HRT_CSI_RX_STATUS_DLANE_LP_TRIGGERESC3_LANE2    15
128 #define _HRT_CSI_RX_STATUS_DLANE_LP_TRIGGERESC0_LANE3    16
129 #define _HRT_CSI_RX_STATUS_DLANE_LP_TRIGGERESC1_LANE3    17
130 #define _HRT_CSI_RX_STATUS_DLANE_LP_TRIGGERESC2_LANE3    18
131 #define _HRT_CSI_RX_STATUS_DLANE_LP_TRIGGERESC3_LANE3    19
132 #define _HRT_CSI_RX_STATUS_DLANE_LP_ULPSESC_LANE0        20
133 #define _HRT_CSI_RX_STATUS_DLANE_LP_ULPSESC_LANE1        21
134 #define _HRT_CSI_RX_STATUS_DLANE_LP_ULPSESC_LANE2        22
135 #define _HRT_CSI_RX_STATUS_DLANE_LP_ULPSESC_LANE3        23
136 
137 /*********************************************************/
138 /*** Relevant declarations from rx_csi_common_defs.h *****/
139 /*********************************************************/
140 /* packet bit definition */
141 #define _HRT_RX_CSI_PKT_SOP_BITPOS                       32
142 #define _HRT_RX_CSI_PKT_EOP_BITPOS                       33
143 #define _HRT_RX_CSI_PKT_PAYLOAD_BITPOS                    0
144 #define _HRT_RX_CSI_PH_CH_ID_BITPOS                      22
145 #define _HRT_RX_CSI_PH_FMT_ID_BITPOS                     16
146 #define _HRT_RX_CSI_PH_DATA_FIELD_BITPOS                  0
147 
148 #define _HRT_RX_CSI_PKT_SOP_BITS                          1
149 #define _HRT_RX_CSI_PKT_EOP_BITS                          1
150 #define _HRT_RX_CSI_PKT_PAYLOAD_BITS                     32
151 #define _HRT_RX_CSI_PH_CH_ID_BITS                         2
152 #define _HRT_RX_CSI_PH_FMT_ID_BITS                        6
153 #define _HRT_RX_CSI_PH_DATA_FIELD_BITS                   16
154 
155 /* Definition of data format ID at the interface CSS_receiver units */
156 #define _HRT_RX_CSI_DATA_FORMAT_ID_SOF                0   /* 00 0000    frame start                                      */
157 #define _HRT_RX_CSI_DATA_FORMAT_ID_EOF                1   /* 00 0001    frame end                                        */
158 #define _HRT_RX_CSI_DATA_FORMAT_ID_SOL                2   /* 00 0010    line start                                       */
159 #define _HRT_RX_CSI_DATA_FORMAT_ID_EOL                3   /* 00 0011    line end                                         */
160 
161 #endif /* _csi_rx_defs_h */
162