xref: /OK3568_Linux_fs/kernel/drivers/video/fbdev/geode/display_gx1.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-or-later */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * drivers/video/geode/display_gx1.h
4*4882a593Smuzhiyun  *   -- Geode GX1 display controller
5*4882a593Smuzhiyun  *
6*4882a593Smuzhiyun  * Copyright (C) 2005 Arcom Control Systems Ltd.
7*4882a593Smuzhiyun  *
8*4882a593Smuzhiyun  * Based on AMD's original 2.4 driver:
9*4882a593Smuzhiyun  *   Copyright (C) 2004 Advanced Micro Devices, Inc.
10*4882a593Smuzhiyun  */
11*4882a593Smuzhiyun #ifndef __DISPLAY_GX1_H__
12*4882a593Smuzhiyun #define __DISPLAY_GX1_H__
13*4882a593Smuzhiyun 
14*4882a593Smuzhiyun unsigned gx1_gx_base(void);
15*4882a593Smuzhiyun int gx1_frame_buffer_size(void);
16*4882a593Smuzhiyun 
17*4882a593Smuzhiyun extern const struct geode_dc_ops gx1_dc_ops;
18*4882a593Smuzhiyun 
19*4882a593Smuzhiyun /* GX1 configuration I/O registers */
20*4882a593Smuzhiyun 
21*4882a593Smuzhiyun #define CONFIG_CCR3 0xc3
22*4882a593Smuzhiyun #  define CONFIG_CCR3_MAPEN 0x10
23*4882a593Smuzhiyun #define CONFIG_GCR  0xb8
24*4882a593Smuzhiyun 
25*4882a593Smuzhiyun /* Memory controller registers */
26*4882a593Smuzhiyun 
27*4882a593Smuzhiyun #define MC_BANK_CFG		0x08
28*4882a593Smuzhiyun #  define MC_BCFG_DIMM0_SZ_MASK		0x00000700
29*4882a593Smuzhiyun #  define MC_BCFG_DIMM0_PG_SZ_MASK	0x00000070
30*4882a593Smuzhiyun #  define MC_BCFG_DIMM0_PG_SZ_NO_DIMM	0x00000070
31*4882a593Smuzhiyun 
32*4882a593Smuzhiyun #define MC_GBASE_ADD		0x14
33*4882a593Smuzhiyun #  define MC_GADD_GBADD_MASK		0x000003ff
34*4882a593Smuzhiyun 
35*4882a593Smuzhiyun /* Display controller registers */
36*4882a593Smuzhiyun 
37*4882a593Smuzhiyun #define DC_PAL_ADDRESS		0x70
38*4882a593Smuzhiyun #define DC_PAL_DATA		0x74
39*4882a593Smuzhiyun 
40*4882a593Smuzhiyun #define DC_UNLOCK		0x00
41*4882a593Smuzhiyun #  define DC_UNLOCK_CODE		0x00004758
42*4882a593Smuzhiyun 
43*4882a593Smuzhiyun #define DC_GENERAL_CFG		0x04
44*4882a593Smuzhiyun #  define DC_GCFG_DFLE			0x00000001
45*4882a593Smuzhiyun #  define DC_GCFG_CURE			0x00000002
46*4882a593Smuzhiyun #  define DC_GCFG_VCLK_DIV		0x00000004
47*4882a593Smuzhiyun #  define DC_GCFG_PLNO			0x00000004
48*4882a593Smuzhiyun #  define DC_GCFG_PPC			0x00000008
49*4882a593Smuzhiyun #  define DC_GCFG_CMPE			0x00000010
50*4882a593Smuzhiyun #  define DC_GCFG_DECE			0x00000020
51*4882a593Smuzhiyun #  define DC_GCFG_DCLK_MASK		0x000000C0
52*4882a593Smuzhiyun #  define DC_GCFG_DCLK_DIV_1		0x00000080
53*4882a593Smuzhiyun #  define DC_GCFG_DFHPSL_MASK		0x00000F00
54*4882a593Smuzhiyun #  define DC_GCFG_DFHPSL_POS			 8
55*4882a593Smuzhiyun #  define DC_GCFG_DFHPEL_MASK		0x0000F000
56*4882a593Smuzhiyun #  define DC_GCFG_DFHPEL_POS			12
57*4882a593Smuzhiyun #  define DC_GCFG_CIM_MASK		0x00030000
58*4882a593Smuzhiyun #  define DC_GCFG_CIM_POS			16
59*4882a593Smuzhiyun #  define DC_GCFG_FDTY			0x00040000
60*4882a593Smuzhiyun #  define DC_GCFG_RTPM			0x00080000
61*4882a593Smuzhiyun #  define DC_GCFG_DAC_RS_MASK		0x00700000
62*4882a593Smuzhiyun #  define DC_GCFG_DAC_RS_POS			20
63*4882a593Smuzhiyun #  define DC_GCFG_CKWR			0x00800000
64*4882a593Smuzhiyun #  define DC_GCFG_LDBL			0x01000000
65*4882a593Smuzhiyun #  define DC_GCFG_DIAG			0x02000000
66*4882a593Smuzhiyun #  define DC_GCFG_CH4S			0x04000000
67*4882a593Smuzhiyun #  define DC_GCFG_SSLC			0x08000000
68*4882a593Smuzhiyun #  define DC_GCFG_VIDE			0x10000000
69*4882a593Smuzhiyun #  define DC_GCFG_VRDY			0x20000000
70*4882a593Smuzhiyun #  define DC_GCFG_DPCK			0x40000000
71*4882a593Smuzhiyun #  define DC_GCFG_DDCK			0x80000000
72*4882a593Smuzhiyun 
73*4882a593Smuzhiyun #define DC_TIMING_CFG		0x08
74*4882a593Smuzhiyun #  define DC_TCFG_FPPE			0x00000001
75*4882a593Smuzhiyun #  define DC_TCFG_HSYE			0x00000002
76*4882a593Smuzhiyun #  define DC_TCFG_VSYE			0x00000004
77*4882a593Smuzhiyun #  define DC_TCFG_BLKE			0x00000008
78*4882a593Smuzhiyun #  define DC_TCFG_DDCK			0x00000010
79*4882a593Smuzhiyun #  define DC_TCFG_TGEN			0x00000020
80*4882a593Smuzhiyun #  define DC_TCFG_VIEN			0x00000040
81*4882a593Smuzhiyun #  define DC_TCFG_BLNK			0x00000080
82*4882a593Smuzhiyun #  define DC_TCFG_CHSP			0x00000100
83*4882a593Smuzhiyun #  define DC_TCFG_CVSP			0x00000200
84*4882a593Smuzhiyun #  define DC_TCFG_FHSP			0x00000400
85*4882a593Smuzhiyun #  define DC_TCFG_FVSP			0x00000800
86*4882a593Smuzhiyun #  define DC_TCFG_FCEN			0x00001000
87*4882a593Smuzhiyun #  define DC_TCFG_CDCE			0x00002000
88*4882a593Smuzhiyun #  define DC_TCFG_PLNR			0x00002000
89*4882a593Smuzhiyun #  define DC_TCFG_INTL			0x00004000
90*4882a593Smuzhiyun #  define DC_TCFG_PXDB			0x00008000
91*4882a593Smuzhiyun #  define DC_TCFG_BKRT			0x00010000
92*4882a593Smuzhiyun #  define DC_TCFG_PSD_MASK		0x000E0000
93*4882a593Smuzhiyun #  define DC_TCFG_PSD_POS			17
94*4882a593Smuzhiyun #  define DC_TCFG_DDCI			0x08000000
95*4882a593Smuzhiyun #  define DC_TCFG_SENS			0x10000000
96*4882a593Smuzhiyun #  define DC_TCFG_DNA			0x20000000
97*4882a593Smuzhiyun #  define DC_TCFG_VNA			0x40000000
98*4882a593Smuzhiyun #  define DC_TCFG_VINT			0x80000000
99*4882a593Smuzhiyun 
100*4882a593Smuzhiyun #define DC_OUTPUT_CFG		0x0C
101*4882a593Smuzhiyun #  define DC_OCFG_8BPP			0x00000001
102*4882a593Smuzhiyun #  define DC_OCFG_555			0x00000002
103*4882a593Smuzhiyun #  define DC_OCFG_PCKE			0x00000004
104*4882a593Smuzhiyun #  define DC_OCFG_FRME			0x00000008
105*4882a593Smuzhiyun #  define DC_OCFG_DITE			0x00000010
106*4882a593Smuzhiyun #  define DC_OCFG_2PXE			0x00000020
107*4882a593Smuzhiyun #  define DC_OCFG_2XCK			0x00000040
108*4882a593Smuzhiyun #  define DC_OCFG_2IND			0x00000080
109*4882a593Smuzhiyun #  define DC_OCFG_34ADD			0x00000100
110*4882a593Smuzhiyun #  define DC_OCFG_FRMS			0x00000200
111*4882a593Smuzhiyun #  define DC_OCFG_CKSL			0x00000400
112*4882a593Smuzhiyun #  define DC_OCFG_PRMP			0x00000800
113*4882a593Smuzhiyun #  define DC_OCFG_PDEL			0x00001000
114*4882a593Smuzhiyun #  define DC_OCFG_PDEH			0x00002000
115*4882a593Smuzhiyun #  define DC_OCFG_CFRW			0x00004000
116*4882a593Smuzhiyun #  define DC_OCFG_DIAG			0x00008000
117*4882a593Smuzhiyun 
118*4882a593Smuzhiyun #define DC_FB_ST_OFFSET		0x10
119*4882a593Smuzhiyun #define DC_CB_ST_OFFSET		0x14
120*4882a593Smuzhiyun #define DC_CURS_ST_OFFSET	0x18
121*4882a593Smuzhiyun #define DC_ICON_ST_OFFSET	0x1C
122*4882a593Smuzhiyun #define DC_VID_ST_OFFSET	0x20
123*4882a593Smuzhiyun #define DC_LINE_DELTA		0x24
124*4882a593Smuzhiyun #define DC_BUF_SIZE		0x28
125*4882a593Smuzhiyun 
126*4882a593Smuzhiyun #define DC_H_TIMING_1		0x30
127*4882a593Smuzhiyun #define DC_H_TIMING_2		0x34
128*4882a593Smuzhiyun #define DC_H_TIMING_3		0x38
129*4882a593Smuzhiyun #define DC_FP_H_TIMING		0x3C
130*4882a593Smuzhiyun 
131*4882a593Smuzhiyun #define DC_V_TIMING_1		0x40
132*4882a593Smuzhiyun #define DC_V_TIMING_2		0x44
133*4882a593Smuzhiyun #define DC_V_TIMING_3		0x48
134*4882a593Smuzhiyun #define DC_FP_V_TIMING		0x4C
135*4882a593Smuzhiyun 
136*4882a593Smuzhiyun #define DC_CURSOR_X		0x50
137*4882a593Smuzhiyun #define DC_ICON_X		0x54
138*4882a593Smuzhiyun #define DC_V_LINE_CNT		0x54
139*4882a593Smuzhiyun #define DC_CURSOR_Y		0x58
140*4882a593Smuzhiyun #define DC_ICON_Y		0x5C
141*4882a593Smuzhiyun #define DC_SS_LINE_CMP		0x5C
142*4882a593Smuzhiyun #define DC_CURSOR_COLOR		0x60
143*4882a593Smuzhiyun #define DC_ICON_COLOR		0x64
144*4882a593Smuzhiyun #define DC_BORDER_COLOR		0x68
145*4882a593Smuzhiyun #define DC_PAL_ADDRESS		0x70
146*4882a593Smuzhiyun #define DC_PAL_DATA		0x74
147*4882a593Smuzhiyun #define DC_DFIFO_DIAG		0x78
148*4882a593Smuzhiyun #define DC_CFIFO_DIAG		0x7C
149*4882a593Smuzhiyun 
150*4882a593Smuzhiyun #endif /* !__DISPLAY_GX1_H__ */
151