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1 | /* |
2 | * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved. | |
3 | * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved. | |
4 | ||
5 | * This program is free software; you can redistribute it and/or | |
6 | * modify it under the terms of the GNU General Public | |
7 | * License as published by the Free Software Foundation; | |
8 | * either version 2, or (at your option) any later version. | |
9 | ||
10 | * This program is distributed in the hope that it will be useful, | |
11 | * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even | |
12 | * the implied warranty of MERCHANTABILITY or FITNESS FOR | |
13 | * A PARTICULAR PURPOSE.See the GNU General Public License | |
14 | * for more details. | |
15 | ||
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this program; if not, write to the Free Software | |
18 | * Foundation, Inc., | |
19 | * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
20 | */ | |
21 | ||
22 | #ifndef __ACCEL_H__ | |
23 | #define __ACCEL_H__ | |
24 | ||
25 | #define FB_ACCEL_VIA_UNICHROME 50 | |
26 | ||
27 | /* MMIO Base Address Definition */ | |
28 | #define MMIO_VGABASE 0x8000 | |
29 | #define MMIO_CR_READ (MMIO_VGABASE + 0x3D4) | |
30 | #define MMIO_CR_WRITE (MMIO_VGABASE + 0x3D5) | |
31 | #define MMIO_SR_READ (MMIO_VGABASE + 0x3C4) | |
32 | #define MMIO_SR_WRITE (MMIO_VGABASE + 0x3C5) | |
33 | ||
34 | /* HW Cursor Status Define */ | |
35 | #define HW_Cursor_ON 0 | |
36 | #define HW_Cursor_OFF 1 | |
37 | ||
38 | #define CURSOR_SIZE (8 * 1024) | |
39 | #define VQ_SIZE (256 * 1024) | |
40 | ||
41 | #define VIA_MMIO_BLTBASE 0x200000 | |
42 | #define VIA_MMIO_BLTSIZE 0x200000 | |
43 | ||
44 | /* Defines for 2D registers */ | |
45 | #define VIA_REG_GECMD 0x000 | |
46 | #define VIA_REG_GEMODE 0x004 | |
47 | #define VIA_REG_SRCPOS 0x008 | |
48 | #define VIA_REG_DSTPOS 0x00C | |
49 | /* width and height */ | |
50 | #define VIA_REG_DIMENSION 0x010 | |
51 | #define VIA_REG_PATADDR 0x014 | |
52 | #define VIA_REG_FGCOLOR 0x018 | |
53 | #define VIA_REG_BGCOLOR 0x01C | |
54 | /* top and left of clipping */ | |
55 | #define VIA_REG_CLIPTL 0x020 | |
56 | /* bottom and right of clipping */ | |
57 | #define VIA_REG_CLIPBR 0x024 | |
58 | #define VIA_REG_OFFSET 0x028 | |
59 | /* color key control */ | |
60 | #define VIA_REG_KEYCONTROL 0x02C | |
61 | #define VIA_REG_SRCBASE 0x030 | |
62 | #define VIA_REG_DSTBASE 0x034 | |
63 | /* pitch of src and dst */ | |
64 | #define VIA_REG_PITCH 0x038 | |
65 | #define VIA_REG_MONOPAT0 0x03C | |
66 | #define VIA_REG_MONOPAT1 0x040 | |
67 | /* from 0x100 to 0x1ff */ | |
68 | #define VIA_REG_COLORPAT 0x100 | |
69 | ||
70 | /* VIA_REG_PITCH(0x38): Pitch Setting */ | |
71 | #define VIA_PITCH_ENABLE 0x80000000 | |
72 | ||
73 | /* defines for VIA HW cursor registers */ | |
74 | #define VIA_REG_CURSOR_MODE 0x2D0 | |
75 | #define VIA_REG_CURSOR_POS 0x2D4 | |
76 | #define VIA_REG_CURSOR_ORG 0x2D8 | |
77 | #define VIA_REG_CURSOR_BG 0x2DC | |
78 | #define VIA_REG_CURSOR_FG 0x2E0 | |
79 | ||
80 | /* VIA_REG_GEMODE(0x04): GE mode */ | |
81 | #define VIA_GEM_8bpp 0x00000000 | |
82 | #define VIA_GEM_16bpp 0x00000100 | |
83 | #define VIA_GEM_32bpp 0x00000300 | |
84 | ||
85 | /* VIA_REG_GECMD(0x00): 2D Engine Command */ | |
86 | #define VIA_GEC_NOOP 0x00000000 | |
87 | #define VIA_GEC_BLT 0x00000001 | |
88 | #define VIA_GEC_LINE 0x00000005 | |
89 | ||
90 | /* Rotate Command */ | |
91 | #define VIA_GEC_ROT 0x00000008 | |
92 | ||
93 | #define VIA_GEC_SRC_XY 0x00000000 | |
94 | #define VIA_GEC_SRC_LINEAR 0x00000010 | |
95 | #define VIA_GEC_DST_XY 0x00000000 | |
96 | #define VIA_GEC_DST_LINRAT 0x00000020 | |
97 | ||
98 | #define VIA_GEC_SRC_FB 0x00000000 | |
99 | #define VIA_GEC_SRC_SYS 0x00000040 | |
100 | #define VIA_GEC_DST_FB 0x00000000 | |
101 | #define VIA_GEC_DST_SYS 0x00000080 | |
102 | ||
103 | /* source is mono */ | |
104 | #define VIA_GEC_SRC_MONO 0x00000100 | |
105 | /* pattern is mono */ | |
106 | #define VIA_GEC_PAT_MONO 0x00000200 | |
107 | /* mono src is opaque */ | |
108 | #define VIA_GEC_MSRC_OPAQUE 0x00000000 | |
109 | /* mono src is transparent */ | |
110 | #define VIA_GEC_MSRC_TRANS 0x00000400 | |
111 | /* pattern is in frame buffer */ | |
112 | #define VIA_GEC_PAT_FB 0x00000000 | |
113 | /* pattern is from reg setting */ | |
114 | #define VIA_GEC_PAT_REG 0x00000800 | |
115 | ||
116 | #define VIA_GEC_CLIP_DISABLE 0x00000000 | |
117 | #define VIA_GEC_CLIP_ENABLE 0x00001000 | |
118 | ||
119 | #define VIA_GEC_FIXCOLOR_PAT 0x00002000 | |
120 | ||
121 | #define VIA_GEC_INCX 0x00000000 | |
122 | #define VIA_GEC_DECY 0x00004000 | |
123 | #define VIA_GEC_INCY 0x00000000 | |
124 | #define VIA_GEC_DECX 0x00008000 | |
125 | /* mono pattern is opaque */ | |
126 | #define VIA_GEC_MPAT_OPAQUE 0x00000000 | |
127 | /* mono pattern is transparent */ | |
128 | #define VIA_GEC_MPAT_TRANS 0x00010000 | |
129 | ||
130 | #define VIA_GEC_MONO_UNPACK 0x00000000 | |
131 | #define VIA_GEC_MONO_PACK 0x00020000 | |
132 | #define VIA_GEC_MONO_DWORD 0x00000000 | |
133 | #define VIA_GEC_MONO_WORD 0x00040000 | |
134 | #define VIA_GEC_MONO_BYTE 0x00080000 | |
135 | ||
136 | #define VIA_GEC_LASTPIXEL_ON 0x00000000 | |
137 | #define VIA_GEC_LASTPIXEL_OFF 0x00100000 | |
138 | #define VIA_GEC_X_MAJOR 0x00000000 | |
139 | #define VIA_GEC_Y_MAJOR 0x00200000 | |
140 | #define VIA_GEC_QUICK_START 0x00800000 | |
141 | ||
142 | /* defines for VIA 3D registers */ | |
143 | #define VIA_REG_STATUS 0x400 | |
144 | #define VIA_REG_CR_TRANSET 0x41C | |
145 | #define VIA_REG_CR_TRANSPACE 0x420 | |
146 | #define VIA_REG_TRANSET 0x43C | |
147 | #define VIA_REG_TRANSPACE 0x440 | |
148 | ||
149 | /* VIA_REG_STATUS(0x400): Engine Status */ | |
150 | ||
151 | /* Command Regulator is busy */ | |
152 | #define VIA_CMD_RGTR_BUSY 0x00000080 | |
153 | /* 2D Engine is busy */ | |
154 | #define VIA_2D_ENG_BUSY 0x00000002 | |
155 | /* 3D Engine is busy */ | |
156 | #define VIA_3D_ENG_BUSY 0x00000001 | |
157 | /* Virtual Queue is busy */ | |
158 | #define VIA_VR_QUEUE_BUSY 0x00020000 | |
159 | ||
160 | #define MAXLOOP 0xFFFFFF | |
161 | ||
c3e25673 FTS |
162 | #define VIA_BITBLT_COLOR 1 |
163 | #define VIA_BITBLT_MONO 2 | |
164 | #define VIA_BITBLT_FILL 3 | |
165 | ||
31de59d5 FTS |
166 | int viafb_init_engine(struct fb_info *info); |
167 | void viafb_show_hw_cursor(struct fb_info *info, int Status); | |
168 | void viafb_wait_engine_idle(struct fb_info *info); | |
801b8a8c JC |
169 | |
170 | #endif /* __ACCEL_H__ */ |