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      1 /*	$NetBSD: p9100reg.h,v 1.6 2012/09/21 01:07:44 macallan Exp $ */
      2 
      3 /*-
      4  * Copyright (c) 1998 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Matt Thomas.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  * POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 
     33 #ifndef P9100_REG_H
     34 #define P9100_REG_H
     35 
     36 /* The Tadpole 3GX Technical Reference Manual lies.  The ramdac registers
     37  * are map in 4 byte increments, not 8.
     38  */
     39 #define	SCRN_RPNT_CTL_1	0x0138	/* Screen Respaint Timing Control 1 */
     40 #define	VIDEO_ENABLED	0x00000020
     41 #define	PWRUP_CNFG	0x0194	/* Power Up Configuration */
     42 #define	DAC_CMAP_WRIDX	0x0200	/* IBM RGB528 Palette Address (Write) */
     43 #define	DAC_CMAP_DATA	0x0204	/* IBM RGB528 Palette Data */
     44 #define	DAC_PXL_MASK	0x0208	/* IBM RGB528 Pixel Mask */
     45 #define	DAC_CMAP_RDIDX	0x020c	/* IBM RGB528 Palette Address (Read) */
     46 #define	DAC_INDX_LO	0x0210	/* IBM RGB528 Index Low */
     47 #define	DAC_INDX_HI	0x0214	/* IBM RGB528 Index High */
     48 #define	DAC_INDX_DATA	0x0218	/* IBM RGB528 Index Data (Indexed Registers) */
     49 #define	DAC_INDX_CTL	0x021c	/* IBM RGB528 Index Control */
     50 	#define DAC_INDX_AUTOINCR	0x01
     51 
     52 #define DAC_VERSION	0x01
     53 #define DAC_MISC_CLK    0x02
     54 #define DAC_POWER_MGT	0x05
     55 	#define DAC_POWER_SCLK_DISABLE	0x10
     56 	#define DAC_POWER_DDOT_DISABLE	0x08
     57 	#define DAC_POWER_SYNC_DISABLE	0x04
     58 	/* Disable internal DAC clock */
     59 	#define DAC_POWER_ICLK_DISABLE	0x02
     60 	/* Disable internal DAC power */
     61 	#define DAC_POWER_IPWR_DISABLE	0x01
     62 #define DAC_OPERATION   0x06
     63 	#define DAC_SYNC_ON_GREEN       0x08
     64 #define DAC_PALETTE_CTRL 0x07
     65 #define DAC_PIXEL_FMT   0x0a
     66 #define DAC_8BIT_CTRL   0x0b
     67 	#define DAC8_DIRECT_COLOR       0x01
     68 #define DAC_16BIT_CTRL  0x0c
     69 	#define DAC16_INDIRECT_COLOR    0x00
     70 	#define DAC16_DYNAMIC_COLOR     0x40
     71 	#define DAC16_DIRECT_COLOR      0xc0
     72 	#define DAC16_BYPASS_POLARITY   0x20
     73 	#define DAC16_BIT_FILL_LINEAR   0x04
     74 	#define DAC16_555               0x00
     75 	#define DAC16_565               0x02
     76 	#define DAC16_CONTIGUOUS        0x01
     77 #define DAC_24BIT_CTRL  0x0d
     78 	#define DAC24_DIRECT_COLOR      0x01
     79 #define DAC_32BIT_CTRL  0x0e
     80 	#define DAC32_BYPASS_POLARITY   0x04
     81 	#define DAC32_INDIRECT_COLOR    0x00
     82 	#define DAC32_DYNAMIC_COLOR     0x01
     83 	#define DAC32_DIRECT_COLOR      0x03
     84 #define DAC_VCO_DIV     0x16
     85 #define DAC_PLL0        0x20
     86 #define DAC_MISC_1      0x70
     87 #define DAC_MISC_2      0x71
     88 #define DAC_MISC_3      0x72
     89 
     90 #define DAC_CURSOR_CTL	0x30
     91 	#define DAC_CURSOR_OFF	0x00
     92 	#define DAC_CURSOR_WIN	0x02
     93 	#define DAC_CURSOR_X11	0x03
     94 	#define DAC_CURSOR_64	0x04	/* clear for 32x32 cursor */
     95 #define DAC_CURSOR_X		0x31	/* 8-low, 8-high */
     96 #define DAC_CURSOR_Y		0x33	/* 8-low, 8-high */
     97 #define DAC_CURSOR_HOT_X	0x35	/* hotspot */
     98 #define DAC_CURSOR_HOT_Y	0x36
     99 #define DAC_CURSOR_COL_1	0x40	/* red. green and blue */
    100 #define DAC_CURSOR_COL_2	0x43
    101 #define DAC_CURSOR_COL_3	0x46
    102 #define DAC_PIX_PLL		0x8e
    103 #define DAC_CURSOR_DATA		0x100
    104 
    105 /* main registers */
    106 #define SYS_CONF        0x0004  /* System Configuration Register */
    107         #define BUFFER_WRITE_1  0x0200  /* writes got o buffer 1 */
    108         #define BUFFER_WRITE_0  0x0000  /* writes go to buffer 0 */
    109         #define BUFFER_READ_1   0x0400  /* read from buffer 1 */
    110         #define BUFFER_READ_0   0x0000
    111         #define MEM_SWAP_BITS   0x0800  /* swap bits when accessing VRAM */
    112         #define MEM_SWAP_BYTES  0x1000  /* swap bytes when accessing VRAM */
    113         #define MEM_SWAP_HWORDS 0x2000  /* swap halfwords when accessing VRAM */
    114         #define SHIFT_0         14
    115         #define SHIFT_1         17
    116         #define SHIFT_2         20
    117         #define SHIFT_3         29
    118         #define PIXEL_SHIFT     26
    119         #define SWAP_SHIFT      11
    120         /* this is what the 3GX manual says */
    121         #define SC_8BIT         2
    122         #define SC_16BIT        3
    123         #define SC_24BIT        7
    124         #define SC_32BIT        5
    125 
    126 /* video controller registers */
    127 #define VID_HCOUNTER    0x104
    128 #define VID_HTOTAL      0x108
    129 #define VID_HSRE        0x10c   /* hsync raising edge */
    130 #define VID_HBRE        0x110   /* hblank raising edge */
    131 #define VID_HBFE        0x114   /* hblank falling edge */
    132 #define VID_HCNTPRLD    0x118   /* hcounter preload */
    133 #define VID_VCOUNTER    0x11c   /* vcounter */
    134 #define VID_VLENGTH     0x120   /* lines, including blanks */
    135 #define VID_VSRE        0x124   /* vsync raising edge */
    136 #define VID_VBRE        0x128   /* vblank raising edge */
    137 #define VID_VBFE        0x12c   /* vblank falling edge */
    138 #define VID_VCNTPRLD    0x130   /* vcounter preload */
    139 #define VID_SRADDR      0x134   /* screen repaint address */
    140 #define VID_SRTC        0x138   /* screen repaint timing control */
    141 #define VID_QSFCNTR     0x13c   /* QSF counter */
    142 
    143 #define VID_MEM_CONFIG  0x184   /* memory config */
    144 #define VID_RFPERIOD    0x188   /* refresh period */
    145 #define VID_RFCOUNT     0x18c   /* refresh counter */
    146 #define VID_RLMAX       0x190   /* RAS low max */
    147 #define VID_RLCUR       0x194   /* RAS low current */
    148 #define VID_DACSYNC     0x198   /* read after last DAC access */
    149 
    150 #define ENGINE_STATUS	0x2000	/* drawing engine status register */
    151 	#define BLITTER_BUSY	0x80000000
    152 	#define ENGINE_BUSY	0x40000000
    153 #define COMMAND_BLIT		0x2004
    154 #define COMMAND_QUAD		0x2008
    155 #define COMMAND_PIXEL8		0x200c
    156 /* pixel data for monochrome colour expansion */
    157 #define PIXEL_1			0x2080
    158 /* apparently bits 2-6 control how many pixels we write - n+1 */
    159 
    160 /* drawing engine registers */
    161 #define COORD_INDEX		0x218c
    162 #define WINDOW_OFFSET		0x2190
    163 
    164 #define FOREGROUND_COLOR	0x2200
    165 #define BACKGROUND_COLOR	0x2204
    166 #define PLANE_MASK			0x2208
    167 #define DRAW_MODE			0x220c
    168 #define PATTERN_ORIGIN_X	0x2210
    169 #define PATTERN_ORIGIN_Y	0x2214
    170 #define RASTER_OP			0x2218
    171 	#define ROP_NO_SOLID		0x02000	/* if set use pattern instead of color for quad operations */
    172 	#define ROP_2BIT_PATTERN	0x04000 /* 4-colour pattern instead of mono */
    173 	#define ROP_PIX1_TRANS		0x08000	/* transparent background in mono */
    174 	#define ROP_OVERSIZE		0x10000
    175 	#define ROP_PATTERN		0x20000		/* the manual says pattern enable */
    176 	#define ROP_TRANS		0x20000		/* but XFree86 says trans */
    177 	#define ROP_SRC 		0xCC
    178 	#define ROP_PAT			0xF0
    179 	#define ROP_DST 		0xAA
    180 	#define ROP_SET			0xff
    181 
    182 #define PIXEL_8				0x221c
    183 #define WINDOW_MIN			0x2220
    184 #define WINDOW_MAX			0x2224
    185 
    186 #define PATTERN0			0x2280
    187 #define PATTERN1			0x2284
    188 #define PATTERN2			0x2288
    189 #define PATTERN3			0x228c
    190 #define USER0				0x2290
    191 #define USER1				0x2294
    192 #define USER2				0x2298
    193 #define USER3				0x229c
    194 #define BYTE_CLIP_MIN		0x22a0
    195 #define BYTE_CLIP_MAX		0x22a4
    196 
    197 /* coordinate registers */
    198 #define ABS_X0		0x3008
    199 #define ABS_Y0		0x3010
    200 #define ABS_XY0		0x3018
    201 #define REL_X0		0x3028
    202 #define REL_Y0		0x3030
    203 #define REL_XY0		0x3038
    204 
    205 #define ABS_X1		0x3048
    206 #define ABS_Y1		0x3050
    207 #define ABS_XY1		0x3058
    208 #define REL_X1		0x3068
    209 #define REL_Y1		0x3070
    210 #define REL_XY1		0x3078
    211 
    212 #define ABS_X2		0x3088
    213 #define ABS_Y2		0x3090
    214 #define ABS_XY2		0x3098
    215 #define REL_X2		0x30a8
    216 #define REL_Y2		0x30b0
    217 #define REL_XY2		0x30b8
    218 
    219 #define ABS_X3		0x30c8
    220 #define ABS_Y3		0x30d0
    221 #define ABS_XY3		0x30d8
    222 #define REL_X3		0x30e8
    223 #define REL_Y3		0x30f0
    224 #define REL_XY3		0x30f8
    225 
    226 /* meta-coordinates */
    227 #define POINT_RTW_X		0x3208
    228 #define POINT_RTW_Y		0x3210
    229 #define POINT_RTW_XY	0x3218
    230 #define POINT_RTP_X		0x3228
    231 #define POINT_RTP_Y		0x3220
    232 #define POINT_RTP_XY	0x3238
    233 
    234 #define LINE_RTW_X		0x3248
    235 #define LINE_RTW_Y		0x3250
    236 #define LINE_RTW_XY		0x3258
    237 #define LINE_RTP_X		0x3268
    238 #define LINE_RTP_Y		0x3260
    239 #define LINE_RTP_XY		0x3278
    240 
    241 #define TRIANGLE_RTW_X	0x3288
    242 #define TRIANGLE_RTW_Y	0x3290
    243 #define TRIANGLE_RTW_XY	0x3298
    244 #define TRIANGLE_RTP_X	0x32a8
    245 #define TRIANGLE_RTP_Y	0x32a0
    246 #define TRIANGLE_RTP_XY	0x32b8
    247 
    248 #define QUAD_RTW_X		0x32c8
    249 #define QUAD_RTW_Y		0x32d0
    250 #define QUAD_RTW_XY		0x32d8
    251 #define QUAD_RTP_X		0x32e8
    252 #define QUAD_RTP_Y		0x32e0
    253 #define QUAD_RTP_XY		0x32f8
    254 
    255 #define RECT_RTW_X		0x3308
    256 #define RECT_RTW_Y		0x3310
    257 #define RECT_RTW_XY		0x3318
    258 #define RECT_RTP_X		0x3328
    259 #define RECT_RTP_Y		0x3320
    260 #define RECT_RTP_XY		0x3338
    261 
    262 #endif
    263