1 /* SPDX-License-Identifier: GPL-2.0 */
3 * Support for Medifield PNW Camera Imaging ISP subsystem.
5 * Copyright (c) 2012 Intel Corporation. All Rights Reserved.
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License version
9 * 2 as published by the Free Software Foundation.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
19 #ifndef ATOMISP_REGS_H
20 #define ATOMISP_REGS_H
22 /* common register definitions */
23 #define PCICMDSTS 0x01
25 #define MSI_CAPID 0x24
26 #define MSI_ADDRESS 0x25
30 #define PCI_MSI_CAPID 0x90
31 #define PCI_MSI_ADDR 0x94
32 #define PCI_MSI_DATA 0x98
33 #define PCI_INTERRUPT_CTRL 0x9C
34 #define PCI_I_CONTROL 0xfc
36 /* MRFLD specific register definitions */
37 #define MRFLD_CSI_AFE 0x39
38 #define MRFLD_CSI_CONTROL 0x3a
39 #define MRFLD_CSI_RCOMP 0x3d
41 #define MRFLD_PCI_PMCS 0x84
42 #define MRFLD_PCI_CSI_ACCESS_CTRL_VIOL 0xd4
43 #define MRFLD_PCI_CSI_AFE_HS_CONTROL 0xdc
44 #define MRFLD_PCI_CSI_AFE_RCOMP_CONTROL 0xe0
45 #define MRFLD_PCI_CSI_CONTROL 0xe8
46 #define MRFLD_PCI_CSI_AFE_TRIM_CONTROL 0xe4
47 #define MRFLD_PCI_CSI_DEADLINE_CONTROL 0xec
48 #define MRFLD_PCI_CSI_RCOMP_CONTROL 0xf4
50 /* Select Arasan (legacy)/Intel input system */
51 #define MRFLD_PCI_CSI_CONTROL_PARPATHEN BIT(24)
52 /* Enable CSI interface (ANN B0/K0) */
53 #define MRFLD_PCI_CSI_CONTROL_CSI_READY BIT(25)
56 * Enables the combining of adjacent 32-byte read requests to the same
57 * cache line. When cleared, each 32-byte read request is sent as a
58 * separate request on the IB interface.
60 #define MRFLD_PCI_I_CONTROL_ENABLE_READ_COMBINING 0x1
63 * Register: MRFLD_PCI_CSI_RCOMP_CONTROL
64 * If cleared, the high speed clock going to the digital logic is gated when
65 * RCOMP update is happening. The clock is gated for a minimum of 100 nsec.
66 * If this bit is set, then the high speed clock is not gated during the
69 #define MRFLD_PCI_CSI_HS_OVR_CLK_GATE_ON_UPDATE 0x800000
72 * Enables the combining of adjacent 32-byte write requests to the same
73 * cache line. When cleared, each 32-byte write request is sent as a
74 * separate request on the IB interface.
76 #define MRFLD_PCI_I_CONTROL_ENABLE_WRITE_COMBINING 0x2
78 #define MRFLD_PCI_I_CONTROL_SRSE_RESET_MASK 0xc
80 #define MRFLD_PCI_CSI1_HSRXCLKTRIM 0x2
81 #define MRFLD_PCI_CSI1_HSRXCLKTRIM_SHIFT 16
82 #define MRFLD_PCI_CSI2_HSRXCLKTRIM 0x3
83 #define MRFLD_PCI_CSI2_HSRXCLKTRIM_SHIFT 24
84 #define MRFLD_PCI_CSI3_HSRXCLKTRIM 0x2
85 #define MRFLD_PCI_CSI3_HSRXCLKTRIM_SHIFT 28
86 #define MRFLD_PCI_CSI_HSRXCLKTRIM_MASK 0xf
89 * This register is IUINT MMIO register, it is used to select the CSI
92 * 0: Arasan CSI backend
94 #define MRFLD_CSI_RECEIVER_SELECTION_REG 0x8081c
96 #define MRFLD_INTR_CLEAR_REG 0x50c
97 #define MRFLD_INTR_STATUS_REG 0x508
98 #define MRFLD_INTR_ENABLE_REG 0x510
100 #define MRFLD_MAX_ZOOM_FACTOR 1024
102 /* MRFLD ISP POWER related */
103 #define MRFLD_ISPSSPM0 0x39
104 #define MRFLD_ISPSSPM0_ISPSSC_OFFSET 0
105 #define MRFLD_ISPSSPM0_ISPSSS_OFFSET 24
106 #define MRFLD_ISPSSPM0_ISPSSC_MASK 0x3
107 #define MRFLD_ISPSSPM0_IUNIT_POWER_ON 0
108 #define MRFLD_ISPSSPM0_IUNIT_POWER_OFF 0x3
109 #define MRFLD_ISPSSDVFS 0x13F
110 #define MRFLD_BIT0 0x0001
111 #define MRFLD_BIT1 0x0002
113 /* MRFLD CSI lane configuration related */
114 #define MRFLD_PORT_CONFIG_NUM 8
115 #define MRFLD_PORT_NUM 3
116 #define MRFLD_PORT1_ENABLE_SHIFT 0
117 #define MRFLD_PORT2_ENABLE_SHIFT 1
118 #define MRFLD_PORT3_ENABLE_SHIFT 2
119 #define MRFLD_PORT1_LANES_SHIFT 3
120 #define MRFLD_PORT2_LANES_SHIFT 7
121 #define MRFLD_PORT3_LANES_SHIFT 8
122 #define MRFLD_PORT_CONFIG_MASK 0x000f03ff
123 #define MRFLD_PORT_CONFIGCODE_SHIFT 16
124 #define MRFLD_ALL_CSI_PORTS_OFF_MASK 0x7
126 #define CHV_PORT3_LANES_SHIFT 9
127 #define CHV_PORT_CONFIG_MASK 0x1f07ff
129 #define ISPSSPM1 0x3a
130 #define ISP_FREQ_STAT_MASK (0x1f << ISP_FREQ_STAT_OFFSET)
131 #define ISP_REQ_FREQ_MASK 0x1f
132 #define ISP_FREQ_VALID_MASK (0x1 << ISP_FREQ_VALID_OFFSET)
133 #define ISP_FREQ_STAT_OFFSET 0x18
134 #define ISP_REQ_GUAR_FREQ_OFFSET 0x8
135 #define ISP_REQ_FREQ_OFFSET 0x0
136 #define ISP_FREQ_VALID_OFFSET 0x7
137 #define ISP_FREQ_RULE_ANY 0x0
139 #define ISP_FREQ_457MHZ 0x1C9
140 #define ISP_FREQ_400MHZ 0x190
141 #define ISP_FREQ_356MHZ 0x164
142 #define ISP_FREQ_320MHZ 0x140
143 #define ISP_FREQ_266MHZ 0x10a
144 #define ISP_FREQ_200MHZ 0xc8
145 #define ISP_FREQ_100MHZ 0x64
147 #define HPLL_FREQ_800MHZ 0x320
148 #define HPLL_FREQ_1600MHZ 0x640
149 #define HPLL_FREQ_2000MHZ 0x7D0
151 #define CCK_FUSE_REG_0 0x08
152 #define CCK_FUSE_HPLL_FREQ_MASK 0x03
154 /* ISP2401 CSI2+ receiver delay settings */
155 #define CSI2_PORT_A_BASE 0xC0000
156 #define CSI2_PORT_B_BASE 0xC2000
157 #define CSI2_PORT_C_BASE 0xC4000
159 #define CSI2_LANE_CL_BASE 0x418
160 #define CSI2_LANE_D0_BASE 0x420
161 #define CSI2_LANE_D1_BASE 0x428
162 #define CSI2_LANE_D2_BASE 0x430
163 #define CSI2_LANE_D3_BASE 0x438
165 #define CSI2_REG_RX_CSI_DLY_CNT_TERMEN 0
166 #define CSI2_REG_RX_CSI_DLY_CNT_SETTLE 0x4
168 #define CSI2_PORT_A_RX_CSI_DLY_CNT_TERMEN_CLANE 0xC0418
169 #define CSI2_PORT_A_RX_CSI_DLY_CNT_SETTLE_CLANE 0xC041C
170 #define CSI2_PORT_A_RX_CSI_DLY_CNT_TERMEN_DLANE0 0xC0420
171 #define CSI2_PORT_A_RX_CSI_DLY_CNT_SETTLE_DLANE0 0xC0424
172 #define CSI2_PORT_A_RX_CSI_DLY_CNT_TERMEN_DLANE1 0xC0428
173 #define CSI2_PORT_A_RX_CSI_DLY_CNT_SETTLE_DLANE1 0xC042C
174 #define CSI2_PORT_A_RX_CSI_DLY_CNT_TERMEN_DLANE2 0xC0430
175 #define CSI2_PORT_A_RX_CSI_DLY_CNT_SETTLE_DLANE2 0xC0434
176 #define CSI2_PORT_A_RX_CSI_DLY_CNT_TERMEN_DLANE3 0xC0438
177 #define CSI2_PORT_A_RX_CSI_DLY_CNT_SETTLE_DLANE3 0xC043C
179 #define CSI2_PORT_B_RX_CSI_DLY_CNT_TERMEN_CLANE 0xC2418
180 #define CSI2_PORT_B_RX_CSI_DLY_CNT_SETTLE_CLANE 0xC241C
181 #define CSI2_PORT_B_RX_CSI_DLY_CNT_TERMEN_DLANE0 0xC2420
182 #define CSI2_PORT_B_RX_CSI_DLY_CNT_SETTLE_DLANE0 0xC2424
183 #define CSI2_PORT_B_RX_CSI_DLY_CNT_TERMEN_DLANE1 0xC2428
184 #define CSI2_PORT_B_RX_CSI_DLY_CNT_SETTLE_DLANE1 0xC242C
186 #define CSI2_PORT_C_RX_CSI_DLY_CNT_TERMEN_CLANE 0xC4418
187 #define CSI2_PORT_C_RX_CSI_DLY_CNT_SETTLE_CLANE 0xC441C
188 #define CSI2_PORT_C_RX_CSI_DLY_CNT_TERMEN_DLANE0 0xC4420
189 #define CSI2_PORT_C_RX_CSI_DLY_CNT_SETTLE_DLANE0 0xC4424
190 #define CSI2_PORT_C_RX_CSI_DLY_CNT_TERMEN_DLANE1 0xC4428
191 #define CSI2_PORT_C_RX_CSI_DLY_CNT_SETTLE_DLANE1 0xC442C
193 #define DMA_BURST_SIZE_REG 0xCD408
195 #define ISP_DFS_TRY_TIMES 2
197 #endif /* ATOMISP_REGS_H */