1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
|
/*
* Copyright © 1999 Keith Packard
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that
* copyright notice and this permission notice appear in supporting
* documentation, and that the name of Keith Packard not be used in
* advertising or publicity pertaining to distribution of the software without
* specific, written prior permission. Keith Packard makes no
* representations about the suitability of this software for any purpose. It
* is provided "as is" without express or implied warranty.
*
* KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
* EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef _TRIDENT_H_
#define _TRIDENT_H_
#ifdef VESA
#include <vesa.h>
#else
#include <fbdev.h>
#endif
/*
* offset from ioport beginning
*/
#ifdef USE_PCI
#define TRIDENT_COP_BASE(c) (c->attr.address[1])
#define TRIDENT_COP_OFF(c) 0x2100
#define TRIDENT_COP_SIZE(c) 0x20000
#else
#define TRIDENT_COP_BASE(c) 0xbf000
#define TRIDENT_COP_OFF(c) 0x00f00
#define TRIDENT_COP_SIZE(c) (0x2000)
#endif
typedef volatile CARD8 VOL8;
typedef volatile CARD16 VOL16;
typedef volatile CARD32 VOL32;
typedef struct _cop {
VOL32 src_start_xy; /* 0x00 */
VOL32 src_end_xy; /* 0x04 */
VOL32 dst_start_xy; /* 0x08 */
VOL32 dst_end_xy; /* 0x0c */
VOL32 alpha; /* 0x10 */
CARD8 pad14[0xc]; /* 0x14 */
VOL32 multi; /* 0x20 */
#define COP_MULTI_CLIP_TOP_LEFT 0x10000000
#define COP_MULTI_DEPTH 0x40000000
#define COP_MULTI_COLOR_KEY 0x70000000
#define COP_MULTI_STYLE 0x50000000
#define COP_MULTI_PATTERN 0x80000000
#define COP_MULTI_ROP 0x90000000
#define COP_MULTI_STRIDE 0x60000000
#define COP_MULTI_Z 0xa0000000
#define COP_MULTI_ALPHA 0xb0000000
#define COP_MULTI_TEXTURE 0xd0000000
#define COP_MULTI_TEXTURE_BOUND 0xe0000000
#define COP_MULTI_TEXTURE_ADVANCED 0x20000000
#define COP_MULTI_MASK 0xf0000000
#define COP_DEPTH_8 0x00000000
#define COP_DEPTH_16 0x00000001
#define COP_DEPTH_24_32 0x00000002
#define COP_DEPTH_15 0x00000005
#define COP_DEPTH_DITHER_DISABLE 0x00000008
#define COP_ALPHA_SRC_BLEND_0 0x00000000
#define COP_ALPHA_SRC_BLEND_1 0x00000001
#define COP_ALPHA_SRC_BLEND_SRC_C 0x00000002
#define COP_ALPHA_SRC_BLEND_1_SRC_C 0x00000003
#define COP_ALPHA_SRC_BLEND_SRC_A 0x00000004
#define COP_ALPHA_SRC_BLEND_1_SRC_A 0x00000005
#define COP_ALPHA_SRC_BLEND_DST_A 0x00000006
#define COP_ALPHA_SRC_BLEND_1_DST_A 0x00000007
#define COP_ALPHA_SRC_BLEND_DST_C 0x00000008
#define COP_ALPHA_SRC_BLEND_1_DST_C 0x00000009
#define COP_ALPHA_SRC_BLEND_SAT 0x0000000A
#define COP_ALPHA_SRC_BLEND_BG 0x0000000B
#define COP_ALPHA_DST_BLEND_0 0x00000000
#define COP_ALPHA_DST_BLEND_1 0x00000010
#define COP_ALPHA_DST_BLEND_SRC_C 0x00000020
#define COP_ALPHA_DST_BLEND_1_SRC_C 0x00000030
#define COP_ALPHA_DST_BLEND_SRC_A 0x00000040
#define COP_ALPHA_DST_BLEND_1_SRC_A 0x00000050
#define COP_ALPHA_DST_BLEND_DST_A 0x00000060
#define COP_ALPHA_DST_BLEND_1_DST_A 0x00000070
#define COP_ALPHA_DST_BLEND_DST_C 0x00000080
#define COP_ALPHA_DST_BLEND_1_DST_C 0x00000090
#define COP_ALPHA_DST_BLEND_OTHER 0x000000A0
#define COP_ALPHA_RESULT_ALPHA 0x00100000
#define COP_ALPHA_DEST_ALPHA 0x00200000
#define COP_ALPHA_SOURCE_ALPHA 0x00400000
#define COP_ALPHA_WRITE_ENABLE 0x00800000
#define COP_ALPHA_TEST_ENABLE 0x01000000
#define COP_ALPHA_BLEND_ENABLE 0x02000000
#define COP_ALPHA_DEST_VALUE 0x04000000
#define COP_ALPHA_SOURCE_VALUE 0x08000000
VOL32 command; /* 0x24 */
#define COP_OP_NULL 0x00000000
#define COP_OP_LINE 0x20000000
#define COP_OP_BLT 0x80000000
#define COP_OP_TEXT 0x90000000
#define COP_OP_POLY 0xb0000000
#define COP_OP_POLY2 0xe0000000
#define COP_SCL_EXPAND 0x00800000
#define COP_SCL_OPAQUE 0x00400000
#define COP_SCL_REVERSE 0x00200000
#define COP_SCL_MONO_OFF 0x001c0000
#define COP_LIT_TEXTURE 0x00004000
#define COP_BILINEAR 0x00002000
#define COP_OP_ZBUF 0x00000800
#define COP_OP_ROP 0x00000400
#define COP_OP_FG 0x00000200
#define COP_OP_FB 0x00000080
#define COP_X_REVERSE 0x00000004
#define COP_CLIP 0x00000001
VOL32 texture_format; /* 0x28 */
CARD8 pad2c[0x4]; /* 0x2c */
VOL32 clip_bottom_right; /* 0x30 */
VOL32 dataIII; /* 0x34 */
VOL32 dataIV; /* 0x38 */
CARD8 pad3c[0x8]; /* 0x3c */
VOL32 fg; /* 0x44 */
VOL32 bg; /* 0x48 */
CARD8 pad4c[0x4]; /* 0x4c */
VOL32 pattern_fg; /* 0x50 */
VOL32 pattern_bg; /* 0x54 */
CARD8 pad58[0xc]; /* 0x58 */
VOL32 status; /* 0x64 */
#define COP_STATUS_BE_BUSY 0x80000000
#define COP_STATUS_DPE_BUSY 0x20000000
#define COP_STATUS_MI_BUSY 0x10000000
#define COP_STATUS_FIFO_BUSY 0x08000000
#define COP_STATUS_WB_BUSY 0x00800000
#define COP_STATUS_Z_FAILED 0x00400000
#define COP_STATUS_EFFECTIVE 0x00200000
#define COP_STATUS_LEFT_VIEW 0x00080000
CARD8 pad68[0x4]; /* 0x68 */
VOL32 src_offset; /* 0x6c */
VOL32 z_offset; /* 0x70 */
CARD8 pad74[0x4]; /* 0x74 */
VOL32 display_offset; /* 0x78 */
VOL32 dst_offset; /* 0x7c */
CARD8 pad80[0x34]; /* 0x80 */
VOL32 semaphore; /* 0xb4 */
} Cop;
#define TRI_XY(x,y) ((y) << 16 | (x))
typedef struct _tridentSave {
CARD8 reg_3c4_0e; /* config port value */
CARD8 reg_3d4_36;
CARD8 reg_3d4_39;
CARD8 reg_3d4_62; /* GE setup */
CARD8 reg_3ce_21; /* DPMS */
CARD8 reg_3c2; /* clock config */
CARD8 reg_3c4_16; /* MCLKLow */
CARD8 reg_3c4_17; /* MCLKHigh */
CARD8 reg_3c4_18; /* ClockLow */
CARD8 reg_3c4_19; /* ClockHigh */
} TridentSave;
typedef struct _tridentCardInfo {
#ifdef VESA
VesaCardPrivRec vesa;
#else
FbdevPriv fb;
#endif
CARD8 *cop_base;
Cop *cop;
CARD32 *window;
CARD32 cop_depth;
CARD32 cop_stride;
Bool mmio;
TridentSave save;
} TridentCardInfo;
#define getTridentCardInfo(kd) ((TridentCardInfo *) ((kd)->card->driver))
#define tridentCardInfo(kd) TridentCardInfo *tridentc = getTridentCardInfo(kd)
typedef struct _tridentCursor {
int width, height;
int xhot, yhot;
Bool has_cursor;
CursorPtr pCursor;
Pixel source, mask;
} TridentCursor;
#define TRIDENT_CURSOR_WIDTH 64
#define TRIDENT_CURSOR_HEIGHT 64
typedef struct _tridentScreenInfo {
#ifdef VESA
VesaScreenPrivRec vesa;
#else
FbdevScrPriv fbdev;
#endif
CARD8 *cursor_base;
CARD8 *screen;
CARD8 *off_screen;
int off_screen_size;
TridentCursor cursor;
} TridentScreenInfo;
#define getTridentScreenInfo(kd) ((TridentScreenInfo *) ((kd)->screen->driver))
#define tridentScreenInfo(kd) TridentScreenInfo *tridents = getTridentScreenInfo(kd)
Bool
tridentDrawInit (ScreenPtr pScreen);
void
tridentDrawEnable (ScreenPtr pScreen);
void
tridentDrawSync (ScreenPtr pScreen);
void
tridentDrawDisable (ScreenPtr pScreen);
void
tridentDrawFini (ScreenPtr pScreen);
CARD8
tridentReadIndex (TridentCardInfo *tridentc, CARD16 port, CARD8 index);
void
tridentWriteIndex (TridentCardInfo *tridentc, CARD16 port, CARD8 index, CARD8 value);
Bool
tridentCursorInit (ScreenPtr pScreen);
void
tridentCursorEnable (ScreenPtr pScreen);
void
tridentCursorDisable (ScreenPtr pScreen);
void
tridentCursorFini (ScreenPtr pScreen);
void
tridentRecolorCursor (ScreenPtr pScreen, int ndef, xColorItem *pdef);
extern KdCardFuncs tridentFuncs;
#endif /* _TRIDENT_H_ */
|
