blob: 615c84ad0f010ab9db12f9c2c98632343a8d9191 [file] [log] [blame]
Joseph Chan801b8a82008-10-15 22:03:21 -07001/*
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
Florian Tobias Schandinatc3e25672009-09-22 16:47:26 -0700162#define VIA_BITBLT_COLOR 1
163#define VIA_BITBLT_MONO 2
164#define VIA_BITBLT_FILL 3
165
Florian Tobias Schandinat31de59d2009-09-22 16:47:31 -0700166int viafb_init_engine(struct fb_info *info);
167void viafb_show_hw_cursor(struct fb_info *info, int Status);
168void viafb_wait_engine_idle(struct fb_info *info);
Joseph Chan801b8a82008-10-15 22:03:21 -0700169
170#endif /* __ACCEL_H__ */