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#define BIT(x) (1UL << (x))
83
84/* COMMAND_2D reg. values */
85#define TDFX_ROP_COPY        0xcc     // src
86#define TDFX_ROP_INVERT      0x55     // NOT dst
87#define TDFX_ROP_XOR         0x66     // src XOR dst
88
89#define AUTOINC_DSTX                    BIT(10)
90#define AUTOINC_DSTY                    BIT(11)
91#define COMMAND_2D_FILLRECT             0x05
92#define COMMAND_2D_S2S_BITBLT           0x01      // screen to screen
93#define COMMAND_2D_H2S_BITBLT           0x03       // host to screen
94
95#define COMMAND_3D_NOP                  0x00
96#define STATUS_RETRACE                  BIT(6)
97#define STATUS_BUSY                     BIT(9)
98#define MISCINIT1_CLUT_INV              BIT(0)
99#define MISCINIT1_2DBLOCK_DIS           BIT(15)
100#define DRAMINIT0_SGRAM_NUM             BIT(26)
101#define DRAMINIT0_SGRAM_TYPE            BIT(27)
102#define DRAMINIT0_SGRAM_TYPE_MASK       (BIT(27)|BIT(28)|BIT(29))
103#define DRAMINIT0_SGRAM_TYPE_SHIFT      27
104#define DRAMINIT1_MEM_SDRAM             BIT(30)
105#define VGAINIT0_VGA_DISABLE            BIT(0)
106#define VGAINIT0_EXT_TIMING             BIT(1)
107#define VGAINIT0_8BIT_DAC               BIT(2)
108#define VGAINIT0_EXT_ENABLE             BIT(6)
109#define VGAINIT0_WAKEUP_3C3             BIT(8)
110#define VGAINIT0_LEGACY_DISABLE         BIT(9)
111#define VGAINIT0_ALT_READBACK           BIT(10)
112#define VGAINIT0_FAST_BLINK             BIT(11)
113#define VGAINIT0_EXTSHIFTOUT            BIT(12)
114#define VGAINIT0_DECODE_3C6             BIT(13)
115#define VGAINIT0_SGRAM_HBLANK_DISABLE   BIT(22)
116#define VGAINIT1_MASK                   0x1fffff
117#define VIDCFG_VIDPROC_ENABLE           BIT(0)
118#define VIDCFG_CURS_X11                 BIT(1)
119#define VIDCFG_INTERLACE                BIT(3)
120#define VIDCFG_HALF_MODE                BIT(4)
121#define VIDCFG_DESK_ENABLE              BIT(7)
122#define VIDCFG_CLUT_BYPASS              BIT(10)
123#define VIDCFG_2X                       BIT(26)
124#define VIDCFG_HWCURSOR_ENABLE          BIT(27)
125#define VIDCFG_PIXFMT_SHIFT             18
126#define DACMODE_2X                      BIT(0)
127
128/* VGA rubbish, need to change this for multihead support */
129#define MISC_W  0x3c2
130#define MISC_R  0x3cc
131#define SEQ_I   0x3c4
132#define SEQ_D   0x3c5
133#define CRT_I   0x3d4
134#define CRT_D   0x3d5
135#define ATT_IW  0x3c0
136#define IS1_R   0x3da
137#define GRA_I   0x3ce
138#define GRA_D   0x3cf
139
140#ifdef __KERNEL__
141
142struct banshee_reg {
143	/* VGA rubbish */
144	unsigned char att[21];
145	unsigned char crt[25];
146	unsigned char gra[ 9];
147	unsigned char misc[1];
148	unsigned char seq[ 5];
149
150	/* Banshee extensions */
151	unsigned char ext[2];
152	unsigned long vidcfg;
153	unsigned long vidpll;
154	unsigned long mempll;
155	unsigned long gfxpll;
156	unsigned long dacmode;
157	unsigned long vgainit0;
158	unsigned long vgainit1;
159	unsigned long screensize;
160	unsigned long stride;
161	unsigned long cursloc;
162	unsigned long curspataddr;
163	unsigned long cursc0;
164	unsigned long cursc1;
165	unsigned long startaddr;
166	unsigned long clip0min;
167	unsigned long clip0max;
168	unsigned long clip1min;
169	unsigned long clip1max;
170	unsigned long srcbase;
171	unsigned long dstbase;
172	unsigned long miscinit0;
173};
174
175struct tdfx_par {
176	u32 max_pixclock;
177	u32 palette[16];
178	void __iomem *regbase_virt;
179	unsigned long iobase;
180	u32 baseline;
181
182	struct {
183		int w,u,d;
184		unsigned long enable,disable;
185		struct timer_list timer;
186	} hwcursor;
187
188	spinlock_t DAClock;
189};
190
191#endif /* __KERNEL__ */
192
193#endif /* _TDFX_H */
194