1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * DW100 Hardware dewarper
4  *
5  * Copyright 2022 NXP
6  * Author: Xavier Roumegue (xavier.roumegue@oss.nxp.com)
7  */
8 
9 #ifndef _DW100_REGS_H_
10 #define _DW100_REGS_H_
11 
12 /* AHB register offset */
13 #define DW100_DEWARP_ID			0x00
14 #define DW100_DEWARP_CTRL		0x04
15 #define DW100_DEWARP_CTRL_ENABLE			BIT(0)
16 #define DW100_DEWARP_CTRL_START				BIT(1)
17 #define DW100_DEWARP_CTRL_SOFT_RESET			BIT(2)
18 #define DW100_DEWARP_CTRL_FORMAT_YUV422_SP		0UL
19 #define DW100_DEWARP_CTRL_FORMAT_YUV422_PACKED		1UL
20 #define DW100_DEWARP_CTRL_FORMAT_YUV420_SP		2UL
21 #define DW100_DEWARP_CTRL_INPUT_FORMAT_MASK		GENMASK(5, 4)
22 #define DW100_DEWARP_CTRL_INPUT_FORMAT(x)		((x) << 4)
23 #define DW100_DEWARP_CTRL_OUTPUT_FORMAT(x)		((x) << 6)
24 #define DW100_DEWARP_CTRL_OUTPUT_FORMAT_MASK		GENMASK(7, 6)
25 #define DW100_DEWARP_CTRL_SRC_AUTO_SHADOW		BIT(8)
26 #define DW100_DEWARP_CTRL_HW_HANDSHAKE			BIT(9)
27 #define DW100_DEWARP_CTRL_DST_AUTO_SHADOW		BIT(10)
28 #define DW100_DEWARP_CTRL_SPLIT_LINE			BIT(11)
29 #define DW100_DEWARP_CTRL_PREFETCH_MODE_MASK		GENMASK(17, 16)
30 #define DW100_DEWARP_CTRL_PREFETCH_MODE_TRAVERSAL	(0UL << 16)
31 #define DW100_DEWARP_CTRL_PREFETCH_MODE_CALCULATION	(1UL << 16)
32 #define DW100_DEWARP_CTRL_PREFETCH_MODE_AUTO		(2UL << 16)
33 #define DW100_DEWARP_CTRL_PREFETCH_THRESHOLD_MASK	GENMASK(24, 18)
34 #define DW100_DEWARP_CTRL_PREFETCH_THRESHOLD(x)		((x) << 18)
35 
36 #define DW100_MAP_LUT_ADDR		0x08
37 #define DW100_MAP_LUT_ADDR_ADDR(addr)	(((addr) >> 4) & GENMASK(29, 0))
38 #define DW100_MAP_LUT_SIZE		0x0c
39 #define DW100_MAP_LUT_SIZE_WIDTH(w)	(((w) & GENMASK(10, 0)) << 0)
40 #define DW100_MAP_LUT_SIZE_HEIGHT(h)	(((h) & GENMASK(10, 0)) << 16)
41 #define DW100_SRC_IMG_Y_BASE		0x10
42 #define DW100_IMG_Y_BASE(base)		(((base) >> 4) & GENMASK(29, 0))
43 #define DW100_SRC_IMG_UV_BASE		0x14
44 #define DW100_IMG_UV_BASE(base)		(((base) >> 4) & GENMASK(29, 0))
45 #define DW100_SRC_IMG_SIZE		0x18
46 #define DW100_IMG_SIZE_WIDTH(w)		(((w) & GENMASK(12, 0)) << 0)
47 #define DW100_IMG_SIZE_HEIGHT(h)	(((h) & GENMASK(12, 0)) << 16)
48 
49 #define DW100_SRC_IMG_STRIDE		0x1c
50 #define DW100_MAP_LUT_ADDR2		0x20
51 #define DW100_MAP_LUT_SIZE2		0x24
52 #define DW100_SRC_IMG_Y_BASE2		0x28
53 #define DW100_SRC_IMG_UV_BASE2		0x2c
54 #define DW100_SRC_IMG_SIZE2		0x30
55 #define DW100_SRC_IMG_STRIDE2		0x34
56 #define DW100_DST_IMG_Y_BASE		0x38
57 #define DW100_DST_IMG_UV_BASE		0x3c
58 #define DW100_DST_IMG_SIZE		0x40
59 #define DW100_DST_IMG_STRIDE		0x44
60 #define DW100_DST_IMG_Y_BASE2		0x48
61 #define DW100_DST_IMG_UV_BASE2		0x4c
62 #define DW100_DST_IMG_SIZE2		0x50
63 #define DW100_DST_IMG_STRIDE2		0x54
64 #define DW100_SWAP_CONTROL		0x58
65 #define DW100_SWAP_CONTROL_BYTE		BIT(0)
66 #define DW100_SWAP_CONTROL_SHORT	BIT(1)
67 #define DW100_SWAP_CONTROL_WORD		BIT(2)
68 #define DW100_SWAP_CONTROL_LONG		BIT(3)
69 #define DW100_SWAP_CONTROL_Y(x)		(((x) & GENMASK(3, 0)) << 0)
70 #define DW100_SWAP_CONTROL_UV(x)	(((x) & GENMASK(3, 0)) << 4)
71 #define DW100_SWAP_CONTROL_SRC(x)	(((x) & GENMASK(7, 0)) << 0)
72 #define DW100_SWAP_CONTROL_DST(x)	(((x) & GENMASK(7, 0)) << 8)
73 #define DW100_SWAP_CONTROL_SRC2(x)	(((x) & GENMASK(7, 0)) << 16)
74 #define DW100_SWAP_CONTROL_DST2(x)	(((x) & GENMASK(7, 0)) << 24)
75 #define DW100_SWAP_CONTROL_SRC_MASK	GENMASK(7, 0)
76 #define DW100_SWAP_CONTROL_DST_MASK	GENMASK(15, 8)
77 #define DW100_SWAP_CONTROL_SRC2_MASK	GENMASK(23, 16)
78 #define DW100_SWAP_CONTROL_DST2_MASK	GENMASK(31, 24)
79 #define DW100_VERTICAL_SPLIT_LINE	0x5c
80 #define DW100_HORIZON_SPLIT_LINE	0x60
81 #define DW100_SCALE_FACTOR		0x64
82 #define DW100_ROI_START			0x68
83 #define DW100_ROI_START_X(x)		(((x) & GENMASK(12, 0)) << 0)
84 #define DW100_ROI_START_Y(y)		(((y) & GENMASK(12, 0)) << 16)
85 #define DW100_BOUNDARY_PIXEL		0x6c
86 #define DW100_BOUNDARY_PIXEL_V(v)	(((v) & GENMASK(7, 0)) << 0)
87 #define DW100_BOUNDARY_PIXEL_U(u)	(((u) & GENMASK(7, 0)) << 8)
88 #define DW100_BOUNDARY_PIXEL_Y(y)	(((y) & GENMASK(7, 0)) << 16)
89 
90 #define DW100_INTERRUPT_STATUS		0x70
91 #define DW100_INTERRUPT_STATUS_INT_FRAME_DONE		BIT(0)
92 #define DW100_INTERRUPT_STATUS_INT_ERR_TIME_OUT		BIT(1)
93 #define DW100_INTERRUPT_STATUS_INT_ERR_AXI_RESP		BIT(2)
94 #define DW100_INTERRUPT_STATUS_INT_ERR_X		BIT(3)
95 #define DW100_INTERRUPT_STATUS_INT_ERR_MB_FETCH		BIT(4)
96 #define DW100_INTERRUPT_STATUS_INT_ERR_FRAME2		BIT(5)
97 #define DW100_INTERRUPT_STATUS_INT_ERR_FRAME3		BIT(6)
98 #define DW100_INTERRUPT_STATUS_INT_ERR_FRAME_DONE	BIT(7)
99 #define DW100_INTERRUPT_STATUS_INT_ERR_STATUS(x)	(((x) >> 1) & 0x7f)
100 #define DW100_INTERRUPT_STATUS_INT_STATUS(x)		((x) & 0xff)
101 
102 #define DW100_INTERRUPT_STATUS_INT_ENABLE_MASK		GENMASK(15, 8)
103 #define DW100_INTERRUPT_STATUS_INT_ENABLE(x)		(((x) & GENMASK(7, 0)) << 8)
104 #define DW100_INTERRUPT_STATUS_FRAME_BUSY		BIT(16)
105 #define DW100_INTERRUPT_STATUS_INT_CLEAR(x)		(((x) & GENMASK(7, 0)) << 24)
106 #define DW100_BUS_CTRL			0x74
107 #define DW100_BUS_CTRL_AXI_MASTER_ENABLE	BIT(31)
108 #define DW100_BUS_CTRL1			0x78
109 #define DW100_BUS_TIME_OUT_CYCLE	0x7c
110 #define DW100_DST_IMG_Y_SIZE1		0x80
111 #define DW100_DST_IMG_Y_SIZE(sz)	(((sz) >> 4) & GENMASK(29, 0))
112 #define DW100_DST_IMG_UV_SIZE(sz)	(((sz) >> 4) & GENMASK(29, 0))
113 #define DW100_DST_IMG_UV_SIZE1		0x84
114 #define DW100_DST_IMG_Y_SIZE2		0x88
115 #define DW100_DST_IMG_UV_SIZE2		0x8c
116 
117 #endif /* _DW100_REGS_H_ */
118