1/* SPDX-License-Identifier: GPL-2.0 */
2/*
3 * Register definition header for NPCM video driver
4 *
5 * Copyright (C) 2022 Nuvoton Technologies
6 */
7
8#ifndef _NPCM_REGS_H
9#define _NPCM_REGS_H
10
11/* VCD Registers */
12#define VCD_DIFF_TBL			0x0000
13#define VCD_FBA_ADR			0x8000
14#define VCD_FBB_ADR			0x8004
15
16#define VCD_FB_LP			0x8008
17#define  VCD_FBA_LP			GENMASK(15, 0)
18#define  VCD_FBB_LP			GENMASK(31, 16)
19
20#define VCD_CAP_RES			0x800c
21#define  VCD_CAP_RES_VERT_RES		GENMASK(10, 0)
22#define  VCD_CAP_RES_HOR_RES		GENMASK(26, 16)
23
24#define VCD_MODE			0x8014
25#define  VCD_MODE_VCDE			BIT(0)
26#define  VCD_MODE_CM565			BIT(1)
27#define  VCD_MODE_IDBC			BIT(3)
28#define  VCD_MODE_KVM_BW_SET		BIT(16)
29
30#define VCD_CMD				0x8018
31#define  VCD_CMD_GO			BIT(0)
32#define  VCD_CMD_RST			BIT(1)
33#define  VCD_CMD_OPERATION		GENMASK(6, 4)
34#define   VCD_CMD_OPERATION_CAPTURE	0
35#define   VCD_CMD_OPERATION_COMPARE	2
36
37#define	VCD_STAT			0x801c
38#define	 VCD_STAT_DONE			BIT(0)
39#define	 VCD_STAT_IFOT			BIT(2)
40#define	 VCD_STAT_IFOR			BIT(3)
41#define	 VCD_STAT_VHT_CHG		BIT(5)
42#define	 VCD_STAT_HAC_CHG		BIT(8)
43#define	 VCD_STAT_BUSY			BIT(30)
44#define	VCD_STAT_CLEAR			0x3fff
45
46#define VCD_INTE			0x8020
47#define  VCD_INTE_DONE_IE		BIT(0)
48#define  VCD_INTE_IFOT_IE		BIT(2)
49#define  VCD_INTE_IFOR_IE		BIT(3)
50#define  VCD_INTE_VHT_IE		BIT(5)
51#define  VCD_INTE_HAC_IE		BIT(8)
52
53#define VCD_RCHG			0x8028
54#define  VCD_RCHG_IG_CHG0		GENMASK(2, 0)
55#define  VCD_RCHG_TIM_PRSCL		GENMASK(12, 9)
56
57#define VCD_VER_HI_TIM			0x8044
58#define  VCD_VER_HI_TIME		GENMASK(23, 0)
59
60#define VCD_VER_HI_LST			0x8048
61#define  VCD_VER_HI_LAST		GENMASK(23, 0)
62
63#define VCD_HOR_AC_TIM			0x804c
64#define  VCD_HOR_AC_TIME		GENMASK(13, 0)
65
66#define VCD_HOR_AC_LST			0x8050
67#define  VCD_HOR_AC_LAST		GENMASK(13, 0)
68
69#define VCD_FIFO			0x805c
70#define  VCD_FIFO_TH			0x100350ff
71
72#define VCD_FB_SIZE			0x500000 /* support up to 1920 x 1200 */
73#define VCD_KVM_BW_PCLK			120000000UL
74#define VCD_TIMEOUT_US			300000
75
76/* ECE Registers */
77#define ECE_DDA_CTRL			0x0000
78#define  ECE_DDA_CTRL_ECEEN		BIT(0)
79#define  ECE_DDA_CTRL_INTEN		BIT(8)
80
81#define ECE_DDA_STS			0x0004
82#define  ECE_DDA_STS_CDREADY		BIT(8)
83#define  ECE_DDA_STS_ACDRDY		BIT(10)
84
85#define ECE_FBR_BA			0x0008
86#define ECE_ED_BA			0x000c
87#define ECE_RECT_XY			0x0010
88
89#define ECE_RECT_DIMEN			0x0014
90#define  ECE_RECT_DIMEN_WR		GENMASK(10, 0)
91#define  ECE_RECT_DIMEN_WLTR		GENMASK(14, 11)
92#define  ECE_RECT_DIMEN_HR		GENMASK(26, 16)
93#define  ECE_RECT_DIMEN_HLTR		GENMASK(30, 27)
94
95#define ECE_RESOL			0x001c
96#define  ECE_RESOL_FB_LP_512		0
97#define  ECE_RESOL_FB_LP_1024		1
98#define  ECE_RESOL_FB_LP_2048		2
99#define  ECE_RESOL_FB_LP_2560		3
100#define  ECE_RESOL_FB_LP_4096		4
101
102#define ECE_HEX_CTRL			0x0040
103#define  ECE_HEX_CTRL_ENCDIS		BIT(0)
104#define  ECE_HEX_CTRL_ENC_GAP		GENMASK(12, 8)
105
106#define ECE_HEX_RECT_OFFSET		0x0048
107#define  ECE_HEX_RECT_OFFSET_MASK	GENMASK(22, 0)
108
109#define ECE_TILE_W			16
110#define ECE_TILE_H			16
111#define ECE_POLL_TIMEOUT_US		300000
112
113/* GCR Registers */
114#define INTCR				0x3c
115#define  INTCR_GFXIFDIS			GENMASK(9, 8)
116#define  INTCR_DEHS			BIT(27)
117
118#define INTCR2				0x60
119#define  INTCR2_GIRST2			BIT(2)
120#define  INTCR2_GIHCRST			BIT(5)
121#define  INTCR2_GIVCRST			BIT(6)
122
123/* GFXI Register */
124#define DISPST				0x00
125#define  DISPST_HSCROFF			BIT(1)
126#define  DISPST_MGAMODE			BIT(7)
127
128#define HVCNTL				0x10
129#define  HVCNTL_MASK			GENMASK(7, 0)
130
131#define HVCNTH				0x14
132#define  HVCNTH_MASK			GENMASK(2, 0)
133
134#define VVCNTL				0x20
135#define  VVCNTL_MASK			GENMASK(7, 0)
136
137#define VVCNTH				0x24
138#define  VVCNTH_MASK			GENMASK(2, 0)
139
140#define GPLLINDIV			0x40
141#define  GPLLINDIV_MASK			GENMASK(5, 0)
142#define  GPLLINDIV_GPLLFBDV8		BIT(7)
143
144#define GPLLFBDIV			0x44
145#define  GPLLFBDIV_MASK			GENMASK(7, 0)
146
147#define GPLLST				0x48
148#define  GPLLST_PLLOTDIV1		GENMASK(2, 0)
149#define  GPLLST_PLLOTDIV2		GENMASK(5, 3)
150#define  GPLLST_GPLLFBDV109		GENMASK(7, 6)
151
152#endif /* _NPCM_REGS_H */
153