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pm2reg.h revision 1.1
      1 /*	$NetBSD: pm2reg.h,v 1.1 2009/10/28 02:10:27 macallan Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 2009 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 AUTHOR ``AS IS'' AND ANY EXPRESS OR
     17  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     18  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     19  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     21  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     22  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     23  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     24  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     25  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     26  */
     27 
     28 /*
     29  * register definitions for Permedia 2 graphics controllers
     30  */
     31 
     32 
     33 #ifndef PM2_REG_H
     34 #define PM2_REG_H
     35 
     36 #define PM2_RESET	0x00000000	/* any write initiates a chip reset */
     37 #define		PM2_RESET_BUSY	0x80000000	/* reset in progress */
     38 
     39 #define PM2_INPUT_FIFO_SPACE	0x00000018
     40 #define PM2_OUTPUT_FIFO_WORDS	0x00000020
     41 
     42 #define PM2_APERTURE1_CONTROL	0x00000050
     43 #define PM2_APERTURE2_CONTROL	0x00000058
     44 #define		PM2_AP_BYTESWAP		0x00000001
     45 #define		PM2_AP_HALFWORDSWAP	0x00000002
     46 #define		PM2_AP_PACKED16_EN	0x00000008
     47 #define		PM2_AP_PACKED16_READ_B	0x00000010 /* Buffer A otherwise */
     48 #define		PM2_AP_PACKED16_WRITE_B	0x00000020 /* A otherwise */
     49 #define		PM2_AP_PACKED16_WRT_DBL	0x00000040
     50 #define		PM2_AP_PACKED16_R31	0x00000080 /* read buffer selected by
     51 						    * visibility bit in memory
     52 						    */
     53 #define		PM2_AP_SVGA		0x00000100
     54 #define		PM2_AP_ROM		0x00000200
     55 
     56 #define PM2_BYPASS_MASK		0x00001100
     57 #define PM2_FB_WRITE_MASK	0x00001140
     58 
     59 #define PM2_OUTPUT_FIFO		0x00002000
     60 
     61 #define PM2_SCREEN_BASE		0x00003000 /* in 64bit units */
     62 #define PM2_SCREEN_STRIDE	0x00003008 /* in 64bit units */
     63 
     64 /* RAMDAC */
     65 #define PM2_DAC_PAL_WRITE_IDX	0x00004000
     66 #define PM2_DAC_DATA		0x00004008
     67 #define PM2_DAC_MASK		0x00004010
     68 #define PM2_DAC_PAL_READ	0x00004018
     69 #define PM2_DAC_CURSOR_PAL	0x00004020
     70 #define PM2_DAC_CURSOR_DATA	0x00004028
     71 #define PM2_DAC_INDEX_DATA	0x00004050
     72 #define PM2_DAC_CURSOR_RAM	0x00004058
     73 #define PM2_DAC_CURSOR_X_LOW	0x00004060
     74 #define PM2_DAC_CURSOR_X_HIGH	0x00004068
     75 #define PM2_DAC_CURSOR_Y_LOW	0x00004070
     76 #define PM2_DAC_CURSOR_Y_HIGH	0x00004078
     77 
     78 /* drawing engine */
     79 #define PM2_RE_BITMASK		0x00008068 /* for colour expansion */
     80 #define PM2_RE_COLOUR		0x000087f0
     81 #define PM2_RE_CONFIG		0x00008d90
     82 #define		PM2RECFG_READ_SRC	0x00000001
     83 #define		PM2RECFG_READ_DST	0x00000002
     84 #define		PM2RECFG_PACKED		0x00000004
     85 #define		PM2RECFG_WRITE_EN	0x00000008
     86 #define		PM2RECFG_DDA_EN		0x00000010
     87 #define		PM2RECFG_ROP_EN		0x00000020
     88 #define		PM2RECFG_ROP_MASK	0x000003c0
     89 #define		PM2RECFG_ROP_SHIFT	6
     90 
     91 #define PM2_RE_CONST_COLOUR	0x000087e8
     92 #define PM2_RE_BUFFER_OFFSET	0x00008a90 /* distance between src and dst */
     93 #define PM2_RE_SOURCE_BASE	0x00008d80 /* write after windowbase */
     94 #define PM2_RE_SOURCE_DELTA	0x00008d88 /* offset in coordinates */
     95 #define PM2_RE_SOURCE_OFFSET	0x00008a88 /* same in pixels */
     96 #define PM2_RE_WINDOW_BASE	0x00008ab0
     97 #define PM2_RE_WRITE_MODE	0x00008ab8
     98 #define		PM2WM_WRITE_EN		0x00000001
     99 #define		PM2WM_TO_HOST		0x00000008
    100 
    101 #define PM2_RE_MODE		0x000080a0
    102 #define		PM2RM_MASK_MIRROR	0x00000001 /* mask is right-to-left */
    103 #define		PM2RM_MASK_INVERT
    104 #define		PM2RM_MASK_OPAQUE	0x00000040 /* BG in TEXEL0 */
    105 #define		PM2RM_MASK_SWAP		0x00000180
    106 #define		PM2RM_MASK_PAD		0x00000200 /* new line new mask */
    107 #define		PM2RM_MASK_OFFSET	0x00007c00
    108 #define		PM2RM_HOST_SWAP		0x00018000
    109 #define		PM2RM_LIMITS_EN		0x00040000
    110 #define		PM2RM_MASK_REL_X	0x00080000
    111 
    112 #define PM2_RE_RECT_START	0x000080d0
    113 #define PM2_RE_RECT_SIZE	0x000080d8
    114 #define PM2_RE_RENDER		0x00008038 /* write starts command */
    115 #define		PM2RE_STIPPLE		0x00000001
    116 #define		PM2RE_FASTFILL		0x00000008
    117 #define		PM2RE_LINE		0x00000000
    118 #define		PM2RE_TRAPEZOID		0x00000040
    119 #define		PM2RE_POINT		0x00000080
    120 #define		PM2RE_RECTANGLE		0x000000c0
    121 #define		PM2RE_SYNC_ON_MASK	0x00000800 /* wait for write to bitmask
    122 						      register */
    123 #define		PM2RE_SYNC_ON_HOST	0x00001000 /* wait for host data */
    124 #define		PM2RE_TEXTURE_EN	0x00002000
    125 #define		PM2RE_INC_X		0x00200000 /* drawing direction */
    126 #define		PM2RE_INC_Y		0x00400000
    127 #define	PM2_RE_TEXEL0		0x00008600 /* background colour */
    128 #define PM2_RE_STATUS		0x00000068
    129 #define		PM2ST_BUSY	0x80000000
    130 #define PM2_RE_SYNC		0x00008c40
    131 #define PM2_RE_FILTER_MODE	0x00008c00
    132 #define		PM2FLT_PASS_SYNC	0x00000400
    133 #endif /* PM2_REG_H */
    134