1/* $NetBSD$ */
2
3/*
4 * Copyright 1998-2006 VIA Technologies, Inc. All Rights Reserved.
5 * Copyright 2001-2006 S3 Graphics, Inc. All Rights Reserved.
6 *
7 * Permission is hereby granted, free of charge, to any person obtaining a
8 * copy of this software and associated documentation files (the "Software"),
9 * to deal in the Software without restriction, including without limitation
10 * the rights to use, copy, modify, merge, publish, distribute, sub license,
11 * and/or sell copies of the Software, and to permit persons to whom the
12 * Software is furnished to do so, subject to the following conditions:
13 *
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
16 * of the Software.
17 *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
21 * THE AUTHOR(S) OR COPYRIGHT HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
22 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
23 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
24 * DEALINGS IN THE SOFTWARE.
25 */
26
27#ifndef _DEV_PCI_UNICHROMEACCEL_H
28#define _DEV_PCI_UNICHROMEACCEL_H
29
30/* To be included in fb.h */
31#ifndef FB_ACCEL_VIA_UNICHROME
32#define FB_ACCEL_VIA_UNICHROME  50
33#endif
34
35/* MMIO Base Address Definition */
36#define MMIO_VGABASE                0x8000
37#define MMIO_CR_READ                MMIO_VGABASE + 0x3D4
38#define MMIO_CR_WRITE               MMIO_VGABASE + 0x3D5
39#define MMIO_SR_READ                MMIO_VGABASE + 0x3C4
40#define MMIO_SR_WRITE               MMIO_VGABASE + 0x3C5
41
42#define MMIO_OUT8(reg, val)	\
43	bus_space_write_1(sc->sc_memt, sc->sc_memh, reg, val)
44#define MMIO_OUT16(reg, val)	\
45	bus_space_write_2(sc->sc_memt, sc->sc_memh, reg, val)
46#define MMIO_OUT32(reg, val)	\
47	bus_space_write_4(sc->sc_memt, sc->sc_memh, reg, val)
48#define MMIO_IN8(reg)		\
49	bus_space_read_1(sc->sc_memt, sc->sc_memh, reg)
50#define MMIO_IN16(reg)		\
51	bus_space_read_2(sc->sc_memt, sc->sc_memh, reg)
52#define MMIO_IN32(reg)		\
53	bus_space_read_4(sc->sc_memt, sc->sc_memh, reg)
54
55/* HW Cursor Status Define */
56#define HW_Cursor_ON    0
57#define HW_Cursor_OFF   1
58
59/* Initial HW cursor flag */
60#if 0
61static int MAX_CURS = 32;
62static int HW_Cursor_Init = 1;
63#endif
64
65#define CURSOR_SIZE     (8 * 1024)
66#define VQ_SIZE         (256 * 1024)
67
68#define VIA_MMIO_BLTBASE        0x200000
69#define VIA_MMIO_BLTSIZE        0x200000
70
71/* Defines for 2D registers */
72#define VIA_REG_GECMD           0x000
73#define VIA_REG_GEMODE          0x004
74#define VIA_REG_SRCPOS          0x008
75#define VIA_REG_DSTPOS          0x00C
76#define VIA_REG_DIMENSION       0x010       /* width and height */
77#define VIA_REG_PATADDR         0x014
78#define VIA_REG_FGCOLOR         0x018
79#define VIA_REG_BGCOLOR         0x01C
80#define VIA_REG_CLIPTL          0x020       /* top and left of clipping */
81#define VIA_REG_CLIPBR          0x024       /* bottom and right of clipping */
82#define VIA_REG_OFFSET          0x028
83#define VIA_REG_KEYCONTROL      0x02C       /* color key control */
84#define VIA_REG_SRCBASE         0x030
85#define VIA_REG_DSTBASE         0x034
86#define VIA_REG_PITCH           0x038       /* pitch of src and dst */
87#define VIA_REG_MONOPAT0        0x03C
88#define VIA_REG_MONOPAT1        0x040
89#define VIA_REG_COLORPAT        0x100       /* from 0x100 to 0x1ff */
90
91/* VIA_REG_PITCH(0x38): Pitch Setting */
92#define VIA_PITCH_ENABLE        0x80000000
93
94/* defines for VIA HW cursor registers */
95#define VIA_REG_CURSOR_MODE     0x2D0
96#define VIA_REG_CURSOR_POS      0x2D4
97#define VIA_REG_CURSOR_ORG      0x2D8
98#define VIA_REG_CURSOR_BG       0x2DC
99#define VIA_REG_CURSOR_FG       0x2E0
100
101/* VIA_REG_GEMODE(0x04): GE mode */
102#define VIA_GEM_8bpp            0x00000000
103#define VIA_GEM_16bpp           0x00000100
104#define VIA_GEM_32bpp           0x00000300
105
106/* defines for VIA 3D registers */
107#define VIA_REG_STATUS          0x400
108#define VIA_REG_TRANSET         0x43C
109#define VIA_REG_TRANSPACE       0x440
110
111/* VIA_REG_STATUS(0x400): Engine Status */
112#define VIA_CMD_RGTR_BUSY       0x00000080  /* Command Regulator is busy */
113#define VIA_2D_ENG_BUSY         0x00000001  /* 2D Engine is busy */
114#define VIA_3D_ENG_BUSY         0x00000002  /* 3D Engine is busy */
115#define VIA_VR_QUEUE_BUSY       0x00020000  /* Virtual Queue is busy */
116
117#define MAXLOOP                 0xFFFFFF
118
119#endif /* _DEV_PCI_UNICHROMEACCEL_H */
120