1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * Fujitsu MB862xx Graphics Controller Registers/Bits
4  */
5 
6 #ifndef _MB862XX_REG_H
7 #define _MB862XX_REG_H
8 
9 #define MB862XX_MMIO_BASE	0x01fc0000
10 #define MB862XX_MMIO_HIGH_BASE	0x03fc0000
11 #define MB862XX_I2C_BASE	0x0000c000
12 #define MB862XX_DISP_BASE	0x00010000
13 #define MB862XX_CAP_BASE	0x00018000
14 #define MB862XX_DRAW_BASE	0x00030000
15 #define MB862XX_GEO_BASE	0x00038000
16 #define MB862XX_PIO_BASE	0x00038000
17 #define MB862XX_MMIO_SIZE	0x40000
18 
19 /* Host interface/pio registers */
20 #define GC_IST			0x00000020
21 #define GC_IMASK		0x00000024
22 #define GC_SRST			0x0000002c
23 #define GC_CCF			0x00000038
24 #define GC_RSW			0x0000005c
25 #define GC_CID			0x000000f0
26 #define GC_REVISION		0x00000084
27 
28 #define GC_CCF_CGE_100		0x00000000
29 #define GC_CCF_CGE_133		0x00040000
30 #define GC_CCF_CGE_166		0x00080000
31 #define GC_CCF_COT_100		0x00000000
32 #define GC_CCF_COT_133		0x00010000
33 #define GC_CID_CNAME_MSK	0x0000ff00
34 #define GC_CID_VERSION_MSK	0x000000ff
35 
36 /* define enabled interrupts hereby */
37 #define GC_INT_EN		0x00000000
38 
39 /* Memory interface mode register */
40 #define GC_MMR			0x0000fffc
41 
42 /* Display Controller registers */
43 #define GC_DCM0			0x00000000
44 #define GC_HTP			0x00000004
45 #define GC_HDB_HDP		0x00000008
46 #define GC_VSW_HSW_HSP		0x0000000c
47 #define GC_VTR			0x00000010
48 #define GC_VDP_VSP		0x00000014
49 #define GC_WY_WX		0x00000018
50 #define GC_WH_WW		0x0000001c
51 #define GC_L0M			0x00000020
52 #define GC_L0OA0		0x00000024
53 #define GC_L0DA0		0x00000028
54 #define GC_L0DY_L0DX		0x0000002c
55 #define GC_L1M			0x00000030
56 #define GC_L1DA			0x00000034
57 #define GC_DCM1			0x00000100
58 #define GC_L0EM			0x00000110
59 #define GC_L0WY_L0WX		0x00000114
60 #define GC_L0WH_L0WW		0x00000118
61 #define GC_L1EM			0x00000120
62 #define GC_L1WY_L1WX		0x00000124
63 #define GC_L1WH_L1WW		0x00000128
64 #define GC_DLS			0x00000180
65 #define GC_DCM2			0x00000104
66 #define GC_DCM3			0x00000108
67 #define GC_CPM_CUTC		0x000000a0
68 #define GC_CUOA0		0x000000a4
69 #define GC_CUY0_CUX0		0x000000a8
70 #define GC_CUOA1		0x000000ac
71 #define GC_CUY1_CUX1		0x000000b0
72 #define GC_L0PAL0		0x00000400
73 
74 #define GC_CPM_CEN0		0x00100000
75 #define GC_CPM_CEN1		0x00200000
76 #define GC_DCM1_DEN		0x80000000
77 #define GC_DCM1_L1E		0x00020000
78 #define GC_L1M_16		0x80000000
79 #define GC_L1M_YC		0x40000000
80 #define GC_L1M_CS		0x20000000
81 
82 #define GC_DCM01_ESY		0x00000004
83 #define GC_DCM01_SC		0x00003f00
84 #define GC_DCM01_RESV		0x00004000
85 #define GC_DCM01_CKS		0x00008000
86 #define GC_DCM01_L0E		0x00010000
87 #define GC_DCM01_DEN		0x80000000
88 #define GC_L0M_L0C_8		0x00000000
89 #define GC_L0M_L0C_16		0x80000000
90 #define GC_L0EM_L0EC_24		0x40000000
91 #define GC_L0M_L0W_UNIT		64
92 #define GC_L1EM_DM		0x02000000
93 
94 #define GC_DISP_REFCLK_400	400
95 
96 /* I2C */
97 #define GC_I2C_BSR		0x00000000	/* BSR */
98 #define GC_I2C_BCR		0x00000004	/* BCR */
99 #define GC_I2C_CCR		0x00000008	/* CCR */
100 #define GC_I2C_ADR		0x0000000C	/* ADR */
101 #define GC_I2C_DAR		0x00000010	/* DAR */
102 
103 #define I2C_DISABLE		0x00000000
104 #define I2C_STOP		0x00000000
105 #define I2C_START		0x00000010
106 #define I2C_REPEATED_START	0x00000030
107 #define I2C_CLOCK_AND_ENABLE	0x0000003f
108 #define I2C_READY		0x01
109 #define I2C_INT			0x01
110 #define I2C_INTE		0x02
111 #define I2C_ACK			0x08
112 #define I2C_BER			0x80
113 #define I2C_BEIE		0x40
114 #define I2C_TRX			0x80
115 #define I2C_LRB			0x10
116 
117 /* Capture registers and bits */
118 #define GC_CAP_VCM		0x00000000
119 #define GC_CAP_CSC		0x00000004
120 #define GC_CAP_VCS		0x00000008
121 #define GC_CAP_CBM		0x00000010
122 #define GC_CAP_CBOA		0x00000014
123 #define GC_CAP_CBLA		0x00000018
124 #define GC_CAP_IMG_START	0x0000001C
125 #define GC_CAP_IMG_END		0x00000020
126 #define GC_CAP_CMSS		0x00000048
127 #define GC_CAP_CMDS		0x0000004C
128 
129 #define GC_VCM_VIE		0x80000000
130 #define GC_VCM_CM		0x03000000
131 #define GC_VCM_VS_PAL		0x00000002
132 #define GC_CBM_OO		0x80000000
133 #define GC_CBM_HRV		0x00000010
134 #define GC_CBM_CBST		0x00000001
135 
136 /* Carmine specific */
137 #define MB86297_DRAW_BASE		0x00020000
138 #define MB86297_DISP0_BASE		0x00100000
139 #define MB86297_DISP1_BASE		0x00140000
140 #define MB86297_WRBACK_BASE		0x00180000
141 #define MB86297_CAP0_BASE		0x00200000
142 #define MB86297_CAP1_BASE		0x00280000
143 #define MB86297_DRAMCTRL_BASE		0x00300000
144 #define MB86297_CTRL_BASE		0x00400000
145 #define MB86297_I2C_BASE		0x00500000
146 
147 #define GC_CTRL_STATUS			0x00000000
148 #define GC_CTRL_INT_MASK		0x00000004
149 #define GC_CTRL_CLK_ENABLE		0x0000000c
150 #define GC_CTRL_SOFT_RST		0x00000010
151 
152 #define GC_CTRL_CLK_EN_DRAM		0x00000001
153 #define GC_CTRL_CLK_EN_2D3D		0x00000002
154 #define GC_CTRL_CLK_EN_DISP0		0x00000020
155 #define GC_CTRL_CLK_EN_DISP1		0x00000040
156 
157 #define GC_2D3D_REV			0x000004b4
158 #define GC_RE_REVISION			0x24240200
159 
160 /* define enabled interrupts hereby */
161 #define GC_CARMINE_INT_EN		0x00000004
162 
163 /* DRAM controller */
164 #define GC_DCTL_MODE_ADD		0x00000000
165 #define GC_DCTL_SETTIME1_EMODE		0x00000004
166 #define GC_DCTL_REFRESH_SETTIME2	0x00000008
167 #define GC_DCTL_RSV0_STATES		0x0000000C
168 #define GC_DCTL_RSV2_RSV1		0x00000010
169 #define GC_DCTL_DDRIF2_DDRIF1		0x00000014
170 #define GC_DCTL_IOCONT1_IOCONT0		0x00000024
171 
172 #define GC_DCTL_STATES_MSK		0x0000000f
173 #define GC_DCTL_INIT_WAIT_CNT		3000
174 #define GC_DCTL_INIT_WAIT_INTERVAL	1
175 
176 /* DRAM ctrl values for Carmine PCI Eval. board */
177 #define GC_EVB_DCTL_MODE_ADD		0x012105c3
178 #define GC_EVB_DCTL_MODE_ADD_AFT_RST	0x002105c3
179 #define GC_EVB_DCTL_SETTIME1_EMODE	0x47498000
180 #define GC_EVB_DCTL_REFRESH_SETTIME2	0x00422a22
181 #define GC_EVB_DCTL_RSV0_STATES		0x00200003
182 #define GC_EVB_DCTL_RSV0_STATES_AFT_RST	0x00200002
183 #define GC_EVB_DCTL_RSV2_RSV1		0x0000000f
184 #define GC_EVB_DCTL_DDRIF2_DDRIF1	0x00556646
185 #define GC_EVB_DCTL_IOCONT1_IOCONT0	0x05550555
186 
187 #define GC_DISP_REFCLK_533		533
188 
189 #endif
190