1#ifndef _TDFX_H
2#define _TDFX_H
3
4#include <linux/i2c.h>
5#include <linux/i2c-algo-bit.h>
6
7
8#define STATUS 0x00
9#define PCIINIT0 0x04
10#define SIPMONITOR 0x08
11#define LFBMEMORYCONFIG 0x0c
12#define MISCINIT0 0x10
13#define MISCINIT1 0x14
14#define DRAMINIT0 0x18
15#define DRAMINIT1 0x1c
16#define AGPINIT 0x20
17#define TMUGBEINIT 0x24
18#define VGAINIT0 0x28
19#define VGAINIT1 0x2c
20#define DRAMCOMMAND 0x30
21#define DRAMDATA 0x34
22
23
24#define PLLCTRL0 0x40
25#define PLLCTRL1 0x44
26#define PLLCTRL2 0x48
27#define DACMODE 0x4c
28#define DACADDR 0x50
29#define DACDATA 0x54
30#define RGBMAXDELTA 0x58
31#define VIDPROCCFG 0x5c
32#define HWCURPATADDR 0x60
33#define HWCURLOC 0x64
34#define HWCURC0 0x68
35#define HWCURC1 0x6c
36#define VIDINFORMAT 0x70
37#define VIDINSTATUS 0x74
38#define VIDSERPARPORT 0x78
39#define VIDINXDELTA 0x7c
40#define VIDININITERR 0x80
41#define VIDINYDELTA 0x84
42#define VIDPIXBUFTHOLD 0x88
43#define VIDCHRMIN 0x8c
44#define VIDCHRMAX 0x90
45#define VIDCURLIN 0x94
46#define VIDSCREENSIZE 0x98
47#define VIDOVRSTARTCRD 0x9c
48#define VIDOVRENDCRD 0xa0
49#define VIDOVRDUDX 0xa4
50#define VIDOVRDUDXOFF 0xa8
51#define VIDOVRDVDY 0xac
52
53#define VIDOVRDVDYOFF 0xe0
54#define VIDDESKSTART 0xe4
55#define VIDDESKSTRIDE 0xe8
56#define VIDINADDR0 0xec
57#define VIDINADDR1 0xf0
58#define VIDINADDR2 0xf4
59#define VIDINSTRIDE 0xf8
60#define VIDCUROVRSTART 0xfc
61
62#define INTCTRL (0x00100000 + 0x04)
63#define CLIP0MIN (0x00100000 + 0x08)
64#define CLIP0MAX (0x00100000 + 0x0c)
65#define DSTBASE (0x00100000 + 0x10)
66#define DSTFORMAT (0x00100000 + 0x14)
67#define SRCBASE (0x00100000 + 0x34)
68#define COMMANDEXTRA_2D (0x00100000 + 0x38)
69#define CLIP1MIN (0x00100000 + 0x4c)
70#define CLIP1MAX (0x00100000 + 0x50)
71#define SRCFORMAT (0x00100000 + 0x54)
72#define SRCSIZE (0x00100000 + 0x58)
73#define SRCXY (0x00100000 + 0x5c)
74#define COLORBACK (0x00100000 + 0x60)
75#define COLORFORE (0x00100000 + 0x64)
76#define DSTSIZE (0x00100000 + 0x68)
77#define DSTXY (0x00100000 + 0x6c)
78#define COMMAND_2D (0x00100000 + 0x70)
79#define LAUNCH_2D (0x00100000 + 0x80)
80
81#define COMMAND_3D (0x00200000 + 0x120)
82
83
84
85
86#define TDFX_ROP_COPY 0xcc
87#define TDFX_ROP_INVERT 0x55
88#define TDFX_ROP_XOR 0x66
89
90#define AUTOINC_DSTX BIT(10)
91#define AUTOINC_DSTY BIT(11)
92#define COMMAND_2D_FILLRECT 0x05
93#define COMMAND_2D_S2S_BITBLT 0x01
94#define COMMAND_2D_H2S_BITBLT 0x03
95
96#define COMMAND_3D_NOP 0x00
97#define STATUS_RETRACE BIT(6)
98#define STATUS_BUSY BIT(9)
99#define MISCINIT1_CLUT_INV BIT(0)
100#define MISCINIT1_2DBLOCK_DIS BIT(15)
101#define DRAMINIT0_SGRAM_NUM BIT(26)
102#define DRAMINIT0_SGRAM_TYPE BIT(27)
103#define DRAMINIT0_SGRAM_TYPE_MASK (BIT(27) | BIT(28) | BIT(29))
104#define DRAMINIT0_SGRAM_TYPE_SHIFT 27
105#define DRAMINIT1_MEM_SDRAM BIT(30)
106#define VGAINIT0_VGA_DISABLE BIT(0)
107#define VGAINIT0_EXT_TIMING BIT(1)
108#define VGAINIT0_8BIT_DAC BIT(2)
109#define VGAINIT0_EXT_ENABLE BIT(6)
110#define VGAINIT0_WAKEUP_3C3 BIT(8)
111#define VGAINIT0_LEGACY_DISABLE BIT(9)
112#define VGAINIT0_ALT_READBACK BIT(10)
113#define VGAINIT0_FAST_BLINK BIT(11)
114#define VGAINIT0_EXTSHIFTOUT BIT(12)
115#define VGAINIT0_DECODE_3C6 BIT(13)
116#define VGAINIT0_SGRAM_HBLANK_DISABLE BIT(22)
117#define VGAINIT1_MASK 0x1fffff
118#define VIDCFG_VIDPROC_ENABLE BIT(0)
119#define VIDCFG_CURS_X11 BIT(1)
120#define VIDCFG_INTERLACE BIT(3)
121#define VIDCFG_HALF_MODE BIT(4)
122#define VIDCFG_DESK_ENABLE BIT(7)
123#define VIDCFG_CLUT_BYPASS BIT(10)
124#define VIDCFG_2X BIT(26)
125#define VIDCFG_HWCURSOR_ENABLE BIT(27)
126#define VIDCFG_PIXFMT_SHIFT 18
127#define DACMODE_2X BIT(0)
128
129
130#define DDC_ENAB 0x00040000
131#define DDC_SCL_OUT 0x00080000
132#define DDC_SDA_OUT 0x00100000
133#define DDC_SCL_IN 0x00200000
134#define DDC_SDA_IN 0x00400000
135#define I2C_ENAB 0x00800000
136#define I2C_SCL_OUT 0x01000000
137#define I2C_SDA_OUT 0x02000000
138#define I2C_SCL_IN 0x04000000
139#define I2C_SDA_IN 0x08000000
140
141
142#define MISC_W 0x3c2
143#define MISC_R 0x3cc
144#define SEQ_I 0x3c4
145#define SEQ_D 0x3c5
146#define CRT_I 0x3d4
147#define CRT_D 0x3d5
148#define ATT_IW 0x3c0
149#define IS1_R 0x3da
150#define GRA_I 0x3ce
151#define GRA_D 0x3cf
152
153#ifdef __KERNEL__
154
155struct banshee_reg {
156
157 unsigned char att[21];
158 unsigned char crt[25];
159 unsigned char gra[9];
160 unsigned char misc[1];
161 unsigned char seq[5];
162
163
164 unsigned char ext[2];
165 unsigned long vidcfg;
166 unsigned long vidpll;
167 unsigned long mempll;
168 unsigned long gfxpll;
169 unsigned long dacmode;
170 unsigned long vgainit0;
171 unsigned long vgainit1;
172 unsigned long screensize;
173 unsigned long stride;
174 unsigned long cursloc;
175 unsigned long curspataddr;
176 unsigned long cursc0;
177 unsigned long cursc1;
178 unsigned long startaddr;
179 unsigned long clip0min;
180 unsigned long clip0max;
181 unsigned long clip1min;
182 unsigned long clip1max;
183 unsigned long miscinit0;
184};
185
186struct tdfx_par;
187
188struct tdfxfb_i2c_chan {
189 struct tdfx_par *par;
190 struct i2c_adapter adapter;
191 struct i2c_algo_bit_data algo;
192};
193
194struct tdfx_par {
195 u32 max_pixclock;
196 u32 palette[16];
197 void __iomem *regbase_virt;
198 unsigned long iobase;
199 int wc_cookie;
200#ifdef CONFIG_FB_3DFX_I2C
201 struct tdfxfb_i2c_chan chan[2];
202#endif
203};
204
205#endif
206
207#endif
208
209
