Home | History | Annotate | Line # | Download | only in sbus
      1 /*	$NetBSD: cgtwelvereg.h,v 1.3 2016/04/21 18:24:02 macallan Exp $ */
      2 
      3 /*-
      4  * Copyright (c) 2010 Michael Lorenz
      5  * All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  *
     16  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     17  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     18  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     19  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     20  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     21  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     23  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     24  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     25  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     26  * POSSIBILITY OF SUCH DAMAGE.
     27  */
     28 
     29 /*
     30  * some hardware constants for the CG12 / Matrox SG3
     31  * mostly from SMI's cg12reg.h
     32  */
     33 
     34 #ifndef CG12REG_H
     35 #define CG12REG_H
     36 
     37 /* SBus offsets known so far */
     38 #define CG12_FB_MONO		0x780000
     39 
     40 #define	CG12_OFF_PROM		0x000000
     41 #define	CG12_OFF_USSC		0x040000
     42 #define CG12_OFF_REGISTERS	0x040000
     43 #define	CG12_OFF_DPU		0x040100
     44 #define	CG12_OFF_APU		0x040200
     45 #define	CG12_OFF_DAC		0x040300
     46 #define	CG12_OFF_DAC_ADDR0	0x040300
     47 #define	CG12_OFF_DAC_ADDR1	0x040400
     48 #define	CG12_OFF_DAC_CTRL	0x040500
     49 #define	CG12_OFF_DAC_PRIME	0x040600
     50 #define	CG12_OFF_EIC		0x040700
     51 #define	CG12_OFF_WSC		0x040800
     52 #define	CG12_OFF_WSC_DATA	0x040800
     53 #define	CG12_OFF_WSC_ADDR	0x040900
     54 #define	CG12_OFF_DRAM		0x400000
     55 #define	CG12_OFF_SHMEM		CG12_OFF_DRAM + 0x0E0000
     56 #define	CG12_OFF_DISPLAY	0x600000
     57 #define	CG12_OFF_WID		0x600000
     58 #define	CG12_OFF_OVERLAY0	0x700000
     59 #define	CG12_OFF_OVERLAY1	0x780000
     60 #define	CG12_OFF_INTEN		0x800000
     61 #define	CG12_OFF_DEPTH		0xC00000
     62 
     63 #define	CG12_OFF_CTL		CG12_OFF_USSC	/* 0x040000 */
     64 
     65 #define	CG12_PROM_SIZE		0x010000
     66 #define	CG12_USSC_SIZE		0x000060	/* ### check up */
     67 #define	CG12_DPU_SIZE		0x000080
     68 #define	CG12_APU_SIZE		0x000100
     69 #define	CG12_DAC_SIZE		0x000400
     70 #define	CG12_EIC_SIZE		0x000040
     71 #define	CG12_WSC_SIZE		0x000200
     72 #define	CG12_WSC_ADDR_SIZE	0x000100
     73 #define	CG12_WSC_DATA_SIZE	0x000100
     74 #define	CG12_DRAM_SIZE		0x100000
     75 #define	CG12_COLOR24_SIZE	0x400000
     76 #define	CG12_COLOR8_SIZE	0x100000
     77 #define	CG12_ZBUF_SIZE		0x200000
     78 #define	CG12_WID_SIZE		0x100000
     79 #define	CG12_OVERLAY_SIZE	0x020000
     80 #define	CG12_ENABLE_SIZE	0x020000
     81 
     82 #define	CG12_SHMEM_SIZE		0x020000
     83 #define	CG12_FBCTL_SIZE		0x842000
     84 #define	CG12_PMCTL_SIZE		0x041000
     85 
     86 /* DPU registers, all register offsets are relative to CG12_OFF_REGISTERS */
     87 #define CG12DPU_R0		0x0100
     88 #define CG12DPU_R1		0x0104
     89 #define CG12DPU_R2		0x0108
     90 #define CG12DPU_R3		0x010c
     91 #define CG12DPU_R4		0x0110
     92 #define CG12DPU_R5		0x0114
     93 #define CG12DPU_R6		0x0118
     94 #define CG12DPU_R7		0x011c
     95 #define CG12DPU_RELOAD_CTL	0x0120
     96 #define CG12DPU_RELOAD_STB	0x0124
     97 #define CG12DPU_ALU_CTL		0x0128
     98 #define CG12DPU_BLU_CTL		0x012c
     99 #define CG12DPU_CONTROL		0x0130
    100 #define CG12DPU_XLEFT		0x0134
    101 #define CG12DPU_SHIFT_0		0x0138
    102 #define CG12DPU_SHIFT_1		0x013c
    103 #define CG12DPU_ZOOM		0x0140
    104 #define CG12DPU_BSR		0x0144
    105 #define CG12DPU_COLOUR0		0x0148
    106 #define CG12DPU_COLOUR1		0x014c
    107 #define CG12DPU_COMP_OUT	0x0150
    108 #define CG12DPU_PLN_RDMSK_HOST	0x0154
    109 #define CG12DPU_PLN_WRMSK_HOST	0x0158
    110 #define CG12DPU_PLN_RDMSK_LOC	0x015c
    111 #define CG12DPU_PLN_WRMSK_LOC	0x0160
    112 #define CG12DPU_SCIS_CTL	0x0164
    113 #define CG12DPU_CSR		0x0168
    114 #define CG12DPU_PLN_REG_SL	0x016c
    115 #define CG12DPU_PLN_SL_HOST	0x0170
    116 #define CG12DPU_PLN_SL_LOCAL0	0x0174
    117 #define CG12DPU_PLN_SL_LOCAL1	0x0178
    118 #define CG12DPU_BROADCAST	0x017c
    119 
    120 /* APU registers */
    121 #define CG12APU_IMSG0		0x0200
    122 #define CG12APU_MSG0		0x0204
    123 #define CG12APU_IMSG1		0x0208
    124 #define CG12APU_MSG1		0x020c
    125 #define CG12APU_IEN0		0x0210
    126 #define CG12APU_IEN1		0x0214
    127 #define CG12APU_ICLEAR		0x0218
    128 #define CG12APU_ISTATUS		0x021c
    129 #define CG12APU_CFCNT		0x0220
    130 #define CG12APU_CFWPTR		0x0224
    131 #define CG12APU_CFRPTR		0x0228
    132 #define CG12APU_CFILEV0		0x022c
    133 #define CG12APU_CFILEV1		0x0230
    134 #define CG12APU_RFCNT		0x0234
    135 #define CG12APU_RFWPTR		0x0238
    136 #define CG12APU_RFRPTR		0x023c
    137 #define CG12APU_RFILEV0		0x0240
    138 #define CG12APU_RFILEV1		0x0244
    139 #define CG12APU_SIZE		0x0248
    140 #define CG12APU_RES0		0x024c
    141 #define CG12APU_RES1		0x0250
    142 #define CG12APU_RES2		0x0254
    143 #define CG12APU_HACCESS		0x0258
    144 #define CG12APU_HPAGE		0x025c
    145 #define CG12APU_LACCESS		0x0260
    146 #define CG12APU_LPAGE		0x0264
    147 #define CG12APU_MACCESS		0x0268
    148 #define CG12APU_PPAGE		0x026c
    149 #define CG12APU_DWG_CTL		0x0270
    150 /*
    151  * The following bits are from Matrox Athena docs, they're probably not all
    152  * implemented or not in the same spot on the cg12. They're here strictly
    153  * for testing.
    154  */
    155 #define		DWGCTL_LINE_OPEN	0x00000000
    156 #define		DWGCTL_AUTOLINE_OPEN	0x00000001
    157 #define		DWGCTL_LINE_CLOSED	0x00000002
    158 #define		DWGCTL_AUTOLINE_CLOSED	0x00000003
    159 #define		DWGCTL_TRAPEZOID	0x00000004
    160 #define		DWGCTL_BITBLT		0x00000008
    161 #define		DWGCTL_UPLOAD		0x00000009
    162 #define		DWGCTL_DOWNLOAD		0x0000000a
    163 #define		DWGCTL_WRITE		0x00000000	/* write only */
    164 #define		DWGCTL_RASTER		0x00000010	/* read/write */
    165 #define		DWGCTL_ANTIALIAS	0x00000020
    166 #define		DWGCTL_BLOCKMODE	0x00000040
    167 #define		DWGCTL_LINEAR		0x00000080	/* XY otherwise */
    168 #define		DWGCTL_ROP_MASK		0x000f0000
    169 #define		DWGCTL_ROP_SHIFT	16
    170 #define		DWGCTL_TRANSLUCID_MASK	0x00f00000
    171 #define		DWGCTL_TRANSLUCID_SHIFT	20		/* selects pattern */
    172 #define		DWGCTL_BLTMOD_MONO	0x00000000
    173 #define		DWGCTL_BLTMOD_PLANE	0x02000000
    174 #define		DWGCTL_BLTMOD_COLOR	0x04000000	/* clipping usable */
    175 #define		DWGCTL_BLTMOD_UCOLOR	0x06000000	/* no clipping */
    176 #define		DWGCTL_AFOR		0x08000000	/* set for antialias */
    177 #define		DWGCTL_UPLOAD_RGB	0x08000000	/* BGR otherwise */
    178 #define		DWGCTL_AA_BG		0x10000000	/* us BG color in AA */
    179 #define		DWGCTL_UPLOAD_24BIT	0x10000000	/* 32bit otherwise */
    180 #define		DWGCTL_EN_PATTERN	0x20000000
    181 #define		DWGCTL_BLT_TRANSPARENT	0x40000000	/* for color exp. */
    182 
    183 #define CG12APU_SAM		0x0274
    184 #define CG12APU_SGN		0x0278	/* analog to Athena's SIGN register? */
    185 #define CG12APU_LENGTH		0x027c
    186 #define CG12APU_DWG_R0		0x0280
    187 #define CG12APU_DWG_R1		0x0284
    188 #define CG12APU_DWG_R2		0x0288
    189 #define CG12APU_DWG_R3		0x028c
    190 #define CG12APU_DWG_R4		0x0290
    191 #define CG12APU_DWG_R5		0x0294
    192 #define CG12APU_DWG_R6		0x0298
    193 #define CG12APU_DWG_R7		0x029c
    194 #define CG12APU_RELOAD_CTL	0x02a0
    195 #define CG12APU_RELOAD_STB	0x02a4
    196 #define CG12APU_C_XLEFT		0x02a8	/* clipping? */
    197 #define CG12APU_C_YTOP		0x02ac
    198 #define CG12APU_C_XRIGHT	0x02b0
    199 #define CG12APU_C_YBOTTOM	0x02b4
    200 #define CG12APU_F_XLEFT		0x02b8
    201 #define CG12APU_F_XRIGHT	0x02bc
    202 #define CG12APU_X_DST		0x02c0
    203 #define CG12APU_Y_DST		0x02c4
    204 #define CG12APU_DST_CTL		0x02c8
    205 #define CG12APU_MORIGIN		0x02cc
    206 #define CG12APU_VSG_CTL		0x02d0
    207 #define CG12APU_H_SYNC		0x02d4
    208 #define CG12APU_H_BLANK		0x02d8
    209 #define CG12APU_V_SYNC		0x02dc
    210 #define CG12APU_V_BLANK		0x02e0
    211 #define CG12APU_VDPYINT		0x02e4
    212 #define CG12APU_VSSYNCS		0x02e8
    213 #define CG12APU_H_DELAYS	0x02ec
    214 #define CG12APU_STDADDR		0x02f0
    215 #define CG12APU_HPITCHES	0x02f4
    216 #define CG12APU_ZOOM		0x02f8
    217 #define CG12APU_TEST		0x02fc
    218 
    219 /*
    220  * The "direct port access" register constants.
    221  * All HACCESSS values include noHSTXY, noHCLIP, and SWAP.
    222  */
    223 
    224 #define	CG12_HPAGE_OVERLAY	0x00000700	/* overlay page		*/
    225 #define	CG12_HACCESS_OVERLAY	0x00000020	/* 1bit/pixel		*/
    226 #define	CG12_PLN_SL_OVERLAY	0x00000017	/* plane 23		*/
    227 #define	CG12_PLN_WR_OVERLAY	0x00800000	/* write mask		*/
    228 #define	CG12_PLN_RD_OVERLAY	0xffffffff	/* read mask		*/
    229 
    230 #define	CG12_HPAGE_ENABLE	0x00000700	/* overlay page		*/
    231 #define	CG12_HACCESS_ENABLE	0x00000020	/* 1bit/pixel		*/
    232 #define	CG12_PLN_SL_ENABLE	0x00000016	/* plane 22		*/
    233 #define	CG12_PLN_WR_ENABLE	0x00400000
    234 #define	CG12_PLN_RD_ENABLE	0xffffffff
    235 
    236 #define	CG12_HPAGE_24BIT	0x00000500	/* intensity page	*/
    237 #define	CG12_HACCESS_24BIT	0x00000025	/* 32bits/pixel		*/
    238 #define	CG12_PLN_SL_24BIT	0x00000000	/* all planes		*/
    239 #define	CG12_PLN_WR_24BIT	0x00ffffff
    240 #define	CG12_PLN_RD_24BIT	0x00ffffff
    241 
    242 #define	CG12_HPAGE_8BIT		0x00000500	/* intensity page	*/
    243 #define	CG12_HACCESS_8BIT	0x00000023	/* 8bits/pixel		*/
    244 #define	CG12_PLN_SL_8BIT	0x00000000
    245 #define	CG12_PLN_WR_8BIT	0x00ffffff
    246 #define	CG12_PLN_RD_8BIT	0x000000ff
    247 
    248 #define	CG12_HPAGE_WID		0x00000700	/* overlay page		*/
    249 #define	CG12_HACCESS_WID	0x00000023	/* 8bits/pixel		*/
    250 #define	CG12_PLN_SL_WID		0x00000010	/* planes 16-23		*/
    251 #define	CG12_PLN_WR_WID		0x003f0000
    252 #define	CG12_PLN_RD_WID		0x003f0000
    253 
    254 #define	CG12_HPAGE_ZBUF		0x00000000	/* depth page		*/
    255 #define	CG12_HACCESS_ZBUF	0x00000024	/* 16bits/pixel		*/
    256 #define	CG12_PLN_SL_ZBUF	0x00000060
    257 #define	CG12_PLN_WR_ZBUF	0xffffffff
    258 #define	CG12_PLN_RD_ZBUF	0xffffffff
    259 
    260 /* RAMDAC registers */
    261 #define CG12DAC_ADDR0		0x0300
    262 #define CG12DAC_ADDR1		0x0400
    263 #define CG12DAC_CTRL		0x0500
    264 #define CG12DAC_DATA		0x0600
    265 
    266 /* WIDs */
    267 #define	CG12_WID_8_BIT		0	/* indexed color		*/
    268 #define	CG12_WID_24_BIT		1	/* true color			*/
    269 #define	CG12_WID_ENABLE_2	2	/* overlay/cursor enable has 2 colors */
    270 #define	CG12_WID_ENABLE_3	3	/* overlay/cursor enable has 3 colors */
    271 #define	CG12_WID_ALT_CMAP	4	/* use alternate colormap	*/
    272 #define	CG12_WID_DBL_BUF_DISP_A	5	/* double buffering display A	*/
    273 #define	CG12_WID_DBL_BUF_DISP_B	6	/* double buffering display B	*/
    274 #define	CG12_WID_ATTRS		7	/* total no of attributes	*/
    275 
    276 /* WSC */
    277 #define	CG12_WSC_DATA		0x0800
    278 #define	CG12_WSC_ADDR		0x0900
    279 
    280 /* EIC registers */
    281 #define CG12_EIC_HOST_CONTROL	0x0700
    282 #define CG12_EIC_CONTROL	0x0704
    283 #define CG12_EIC_C30_CONTROL	0x0708
    284 #define CG12_EIC_INTERRUPT	0x070c
    285 #define CG12_EIC_DCADDRW	0x0710
    286 #define CG12_EIC_DCBYTEW	0x0714
    287 #define CG12_EIC_DCSHORTW	0x0718
    288 #define CG12_EIC_DCLONGW	0x071c
    289 #define CG12_EIC_DCFLOATW	0x0720
    290 #define CG12_EIC_DCADDRR	0x0724
    291 #define CG12_EIC_DCBYTER	0x0728
    292 #define CG12_EIC_DCSHORTR	0x072c
    293 #define CG12_EIC_DCLONGR	0x0730
    294 #define CG12_EIC_DCFLOATR	0x0734
    295 #define CG12_EIC_RESET		0x073c
    296 #define 	CG12EIC_RESET_SYS	0x01000000
    297 #define 	CG12EIC_RESET_DSP	0x02000000
    298 
    299 #endif /* CG12REG_H */
    300