[deliverable/linux.git] / drivers / video / via / accel.h

/*
 * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved.
 * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved.

 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public
 * License as published by the Free Software Foundation;
 * either version 2, or (at your option) any later version.

 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even
 * the implied warranty of MERCHANTABILITY or FITNESS FOR
 * A PARTICULAR PURPOSE.See the GNU General Public License
 * for more details.

 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc.,
 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */

#ifndef __ACCEL_H__
#define __ACCEL_H__

#define FB_ACCEL_VIA_UNICHROME  50

/* MMIO Base Address Definition */
#define MMIO_VGABASE                0x8000
#define MMIO_CR_READ                (MMIO_VGABASE + 0x3D4)
#define MMIO_CR_WRITE               (MMIO_VGABASE + 0x3D5)
#define MMIO_SR_READ                (MMIO_VGABASE + 0x3C4)
#define MMIO_SR_WRITE               (MMIO_VGABASE + 0x3C5)

/* HW Cursor Status Define */
#define HW_Cursor_ON    0
#define HW_Cursor_OFF   1

#define CURSOR_SIZE     (8 * 1024)
#define VQ_SIZE         (256 * 1024)

#define VIA_MMIO_BLTBASE        0x200000
#define VIA_MMIO_BLTSIZE        0x200000

/* Defines for 2D registers */
#define VIA_REG_GECMD           0x000
#define VIA_REG_GEMODE          0x004
#define VIA_REG_SRCPOS          0x008
#define VIA_REG_DSTPOS          0x00C
/* width and height */
#define VIA_REG_DIMENSION       0x010
#define VIA_REG_PATADDR         0x014
#define VIA_REG_FGCOLOR         0x018
#define VIA_REG_BGCOLOR         0x01C
/* top and left of clipping */
#define VIA_REG_CLIPTL          0x020
/* bottom and right of clipping */
#define VIA_REG_CLIPBR          0x024
#define VIA_REG_OFFSET          0x028
/* color key control */
#define VIA_REG_KEYCONTROL      0x02C
#define VIA_REG_SRCBASE         0x030
#define VIA_REG_DSTBASE         0x034
/* pitch of src and dst */
#define VIA_REG_PITCH           0x038
#define VIA_REG_MONOPAT0        0x03C
#define VIA_REG_MONOPAT1        0x040
/* from 0x100 to 0x1ff */
#define VIA_REG_COLORPAT        0x100

/* VIA_REG_PITCH(0x38): Pitch Setting */
#define VIA_PITCH_ENABLE        0x80000000

/* defines for VIA HW cursor registers */
#define VIA_REG_CURSOR_MODE     0x2D0
#define VIA_REG_CURSOR_POS      0x2D4
#define VIA_REG_CURSOR_ORG      0x2D8
#define VIA_REG_CURSOR_BG       0x2DC
#define VIA_REG_CURSOR_FG       0x2E0

/* VIA_REG_GEMODE(0x04): GE mode */
#define VIA_GEM_8bpp            0x00000000
#define VIA_GEM_16bpp           0x00000100
#define VIA_GEM_32bpp           0x00000300

/* VIA_REG_GECMD(0x00): 2D Engine Command  */
#define VIA_GEC_NOOP            0x00000000
#define VIA_GEC_BLT             0x00000001
#define VIA_GEC_LINE            0x00000005

/* Rotate Command */
#define VIA_GEC_ROT             0x00000008

#define VIA_GEC_SRC_XY          0x00000000
#define VIA_GEC_SRC_LINEAR      0x00000010
#define VIA_GEC_DST_XY          0x00000000
#define VIA_GEC_DST_LINRAT      0x00000020

#define VIA_GEC_SRC_FB          0x00000000
#define VIA_GEC_SRC_SYS         0x00000040
#define VIA_GEC_DST_FB          0x00000000
#define VIA_GEC_DST_SYS         0x00000080

/* source is mono */
#define VIA_GEC_SRC_MONO        0x00000100
/* pattern is mono */
#define VIA_GEC_PAT_MONO        0x00000200
/* mono src is opaque */
#define VIA_GEC_MSRC_OPAQUE     0x00000000
/* mono src is transparent */
#define VIA_GEC_MSRC_TRANS      0x00000400
/* pattern is in frame buffer */
#define VIA_GEC_PAT_FB          0x00000000
/* pattern is from reg setting */
#define VIA_GEC_PAT_REG         0x00000800

#define VIA_GEC_CLIP_DISABLE    0x00000000
#define VIA_GEC_CLIP_ENABLE     0x00001000

#define VIA_GEC_FIXCOLOR_PAT    0x00002000

#define VIA_GEC_INCX            0x00000000
#define VIA_GEC_DECY            0x00004000
#define VIA_GEC_INCY            0x00000000
#define VIA_GEC_DECX            0x00008000
/* mono pattern is opaque */
#define VIA_GEC_MPAT_OPAQUE     0x00000000
/* mono pattern is transparent */
#define VIA_GEC_MPAT_TRANS      0x00010000

#define VIA_GEC_MONO_UNPACK     0x00000000
#define VIA_GEC_MONO_PACK       0x00020000
#define VIA_GEC_MONO_DWORD      0x00000000
#define VIA_GEC_MONO_WORD       0x00040000
#define VIA_GEC_MONO_BYTE       0x00080000

#define VIA_GEC_LASTPIXEL_ON    0x00000000
#define VIA_GEC_LASTPIXEL_OFF   0x00100000
#define VIA_GEC_X_MAJOR         0x00000000
#define VIA_GEC_Y_MAJOR         0x00200000
#define VIA_GEC_QUICK_START     0x00800000

/* defines for VIA 3D registers */
#define VIA_REG_STATUS          0x400
#define VIA_REG_CR_TRANSET      0x41C
#define VIA_REG_CR_TRANSPACE	0x420
#define VIA_REG_TRANSET         0x43C
#define VIA_REG_TRANSPACE       0x440

/* VIA_REG_STATUS(0x400): Engine Status */

/* Command Regulator is busy */
#define VIA_CMD_RGTR_BUSY       0x00000080
/* 2D Engine is busy */
#define VIA_2D_ENG_BUSY         0x00000002
/* 3D Engine is busy */
#define VIA_3D_ENG_BUSY         0x00000001
/* Virtual Queue is busy */
#define VIA_VR_QUEUE_BUSY       0x00020000

#define MAXLOOP                 0xFFFFFF

#define VIA_BITBLT_COLOR	1
#define VIA_BITBLT_MONO		2
#define VIA_BITBLT_FILL		3

void viafb_init_accel(struct viafb_shared *shared);
void viafb_init_2d_engine(void);
void viafb_hw_cursor_init(void);
void viafb_show_hw_cursor(struct fb_info *info, int Status); int
viafb_wait_engine_idle(void); void viafb_set_2d_color_depth(int bpp);

#endif /* __ACCEL_H__ */
Commit	Line	Data
801b8a8c JC	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
	166	void viafb_init_accel(struct viafb_shared *shared);
801b8a8c	167	void viafb_init_2d_engine(void);
801b8a8c JC	168	void viafb_hw_cursor_init(void);
	169	void viafb_show_hw_cursor(struct fb_info *info, int Status); int
	170	viafb_wait_engine_idle(void); void viafb_set_2d_color_depth(int bpp);
	171
	172	#endif /* __ACCEL_H__ */