xref: /openbmc/linux/include/video/tdfx.h (revision 8fa5723aa7e053d498336b48448b292fc2e0458b)
1 #ifndef _TDFX_H
2 #define _TDFX_H
3 
4 /* membase0 register offsets */
5 #define STATUS		0x00
6 #define PCIINIT0	0x04
7 #define SIPMONITOR	0x08
8 #define LFBMEMORYCONFIG	0x0c
9 #define MISCINIT0	0x10
10 #define MISCINIT1	0x14
11 #define DRAMINIT0	0x18
12 #define DRAMINIT1	0x1c
13 #define AGPINIT		0x20
14 #define TMUGBEINIT	0x24
15 #define VGAINIT0	0x28
16 #define VGAINIT1	0x2c
17 #define DRAMCOMMAND	0x30
18 #define DRAMDATA	0x34
19 /* reserved	0x38 */
20 /* reserved	0x3c */
21 #define PLLCTRL0	0x40
22 #define PLLCTRL1	0x44
23 #define PLLCTRL2	0x48
24 #define DACMODE		0x4c
25 #define DACADDR		0x50
26 #define DACDATA		0x54
27 #define RGBMAXDELTA	0x58
28 #define VIDPROCCFG	0x5c
29 #define HWCURPATADDR	0x60
30 #define HWCURLOC	0x64
31 #define HWCURC0		0x68
32 #define HWCURC1		0x6c
33 #define VIDINFORMAT	0x70
34 #define VIDINSTATUS	0x74
35 #define VIDSERPARPORT	0x78
36 #define VIDINXDELTA	0x7c
37 #define VIDININITERR	0x80
38 #define VIDINYDELTA	0x84
39 #define VIDPIXBUFTHOLD	0x88
40 #define VIDCHRMIN	0x8c
41 #define VIDCHRMAX	0x90
42 #define VIDCURLIN	0x94
43 #define VIDSCREENSIZE	0x98
44 #define VIDOVRSTARTCRD	0x9c
45 #define VIDOVRENDCRD	0xa0
46 #define VIDOVRDUDX	0xa4
47 #define VIDOVRDUDXOFF	0xa8
48 #define VIDOVRDVDY	0xac
49 /* ... */
50 #define VIDOVRDVDYOFF	0xe0
51 #define VIDDESKSTART	0xe4
52 #define VIDDESKSTRIDE	0xe8
53 #define VIDINADDR0	0xec
54 #define VIDINADDR1	0xf0
55 #define VIDINADDR2	0xf4
56 #define VIDINSTRIDE	0xf8
57 #define VIDCUROVRSTART	0xfc
58 
59 #define INTCTRL		(0x00100000 + 0x04)
60 #define CLIP0MIN	(0x00100000 + 0x08)
61 #define CLIP0MAX	(0x00100000 + 0x0c)
62 #define DSTBASE		(0x00100000 + 0x10)
63 #define DSTFORMAT	(0x00100000 + 0x14)
64 #define SRCBASE		(0x00100000 + 0x34)
65 #define COMMANDEXTRA_2D	(0x00100000 + 0x38)
66 #define CLIP1MIN	(0x00100000 + 0x4c)
67 #define CLIP1MAX	(0x00100000 + 0x50)
68 #define SRCFORMAT	(0x00100000 + 0x54)
69 #define SRCSIZE		(0x00100000 + 0x58)
70 #define SRCXY		(0x00100000 + 0x5c)
71 #define COLORBACK	(0x00100000 + 0x60)
72 #define COLORFORE	(0x00100000 + 0x64)
73 #define DSTSIZE		(0x00100000 + 0x68)
74 #define DSTXY		(0x00100000 + 0x6c)
75 #define COMMAND_2D	(0x00100000 + 0x70)
76 #define LAUNCH_2D	(0x00100000 + 0x80)
77 
78 #define COMMAND_3D	(0x00200000 + 0x120)
79 
80 /* register bitfields (not all, only as needed) */
81 
82 /* COMMAND_2D reg. values */
83 #define TDFX_ROP_COPY		0xcc	/* src */
84 #define TDFX_ROP_INVERT		0x55	/* NOT dst */
85 #define TDFX_ROP_XOR		0x66	/* src XOR dst */
86 
87 #define AUTOINC_DSTX			BIT(10)
88 #define AUTOINC_DSTY			BIT(11)
89 #define COMMAND_2D_FILLRECT		0x05
90 #define COMMAND_2D_S2S_BITBLT		0x01	/* screen to screen */
91 #define COMMAND_2D_H2S_BITBLT		0x03	/* host to screen */
92 
93 #define COMMAND_3D_NOP			0x00
94 #define STATUS_RETRACE			BIT(6)
95 #define STATUS_BUSY			BIT(9)
96 #define MISCINIT1_CLUT_INV		BIT(0)
97 #define MISCINIT1_2DBLOCK_DIS		BIT(15)
98 #define DRAMINIT0_SGRAM_NUM		BIT(26)
99 #define DRAMINIT0_SGRAM_TYPE		BIT(27)
100 #define DRAMINIT0_SGRAM_TYPE_MASK       (BIT(27) | BIT(28) | BIT(29))
101 #define DRAMINIT0_SGRAM_TYPE_SHIFT      27
102 #define DRAMINIT1_MEM_SDRAM		BIT(30)
103 #define VGAINIT0_VGA_DISABLE		BIT(0)
104 #define VGAINIT0_EXT_TIMING		BIT(1)
105 #define VGAINIT0_8BIT_DAC		BIT(2)
106 #define VGAINIT0_EXT_ENABLE		BIT(6)
107 #define VGAINIT0_WAKEUP_3C3		BIT(8)
108 #define VGAINIT0_LEGACY_DISABLE		BIT(9)
109 #define VGAINIT0_ALT_READBACK		BIT(10)
110 #define VGAINIT0_FAST_BLINK		BIT(11)
111 #define VGAINIT0_EXTSHIFTOUT		BIT(12)
112 #define VGAINIT0_DECODE_3C6		BIT(13)
113 #define VGAINIT0_SGRAM_HBLANK_DISABLE	BIT(22)
114 #define VGAINIT1_MASK			0x1fffff
115 #define VIDCFG_VIDPROC_ENABLE		BIT(0)
116 #define VIDCFG_CURS_X11			BIT(1)
117 #define VIDCFG_INTERLACE		BIT(3)
118 #define VIDCFG_HALF_MODE		BIT(4)
119 #define VIDCFG_DESK_ENABLE		BIT(7)
120 #define VIDCFG_CLUT_BYPASS		BIT(10)
121 #define VIDCFG_2X			BIT(26)
122 #define VIDCFG_HWCURSOR_ENABLE		BIT(27)
123 #define VIDCFG_PIXFMT_SHIFT             18
124 #define DACMODE_2X			BIT(0)
125 
126 /* VGA rubbish, need to change this for multihead support */
127 #define MISC_W		0x3c2
128 #define MISC_R		0x3cc
129 #define SEQ_I		0x3c4
130 #define SEQ_D		0x3c5
131 #define CRT_I		0x3d4
132 #define CRT_D		0x3d5
133 #define ATT_IW		0x3c0
134 #define IS1_R		0x3da
135 #define GRA_I		0x3ce
136 #define GRA_D		0x3cf
137 
138 #ifdef __KERNEL__
139 
140 struct banshee_reg {
141 	/* VGA rubbish */
142 	unsigned char att[21];
143 	unsigned char crt[25];
144 	unsigned char gra[9];
145 	unsigned char misc[1];
146 	unsigned char seq[5];
147 
148 	/* Banshee extensions */
149 	unsigned char ext[2];
150 	unsigned long vidcfg;
151 	unsigned long vidpll;
152 	unsigned long mempll;
153 	unsigned long gfxpll;
154 	unsigned long dacmode;
155 	unsigned long vgainit0;
156 	unsigned long vgainit1;
157 	unsigned long screensize;
158 	unsigned long stride;
159 	unsigned long cursloc;
160 	unsigned long curspataddr;
161 	unsigned long cursc0;
162 	unsigned long cursc1;
163 	unsigned long startaddr;
164 	unsigned long clip0min;
165 	unsigned long clip0max;
166 	unsigned long clip1min;
167 	unsigned long clip1max;
168 	unsigned long miscinit0;
169 };
170 
171 struct tdfx_par {
172 	u32 max_pixclock;
173 	u32 palette[16];
174 	void __iomem *regbase_virt;
175 	unsigned long iobase;
176 	int mtrr_handle;
177 };
178 
179 #endif	/* __KERNEL__ */
180 
181 #endif	/* _TDFX_H */
182 
183