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      1 /* $NetBSD: meson_canvasreg.h,v 1.1 2019/01/19 21:43:43 jmcneill Exp $ */
      2 
      3 /*-
      4  * Copyright (c) 2015 Jared McNeill <jmcneill (at) invisible.ca>
      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,
     21  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     22  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
     23  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
     24  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     26  * SUCH DAMAGE.
     27  */
     28 
     29 #ifndef _MESON_CANVASREG_H
     30 #define _MESON_CANVASREG_H
     31 
     32 #define CANVAS_REG(n)	((n) << 2)
     33 
     34 #define DC_CAV_LUT_DATAL_REG	CANVAS_REG(0x12)
     35 #define DC_CAV_LUT_DATAH_REG	CANVAS_REG(0x13)
     36 #define DC_CAV_LUT_ADDR_REG	CANVAS_REG(0x14)
     37 
     38 #define DC_CAV_LUT_DATAL_FBADDR		__BITS(28,0)
     39 #define DC_CAV_LUT_DATAL_WIDTH_L	__BITS(31,29)
     40 
     41 #define DC_CAV_LUT_DATAH_BLKMODE	__BITS(25,24)
     42 #define DC_CAV_LUT_DATAH_BLKMODE_LINEAR	0
     43 #define DC_CAV_LUT_DATAH_BLKMODE_32X32	1
     44 #define DC_CAV_LUT_DATAH_BLKMODE_64X64	2
     45 #define DC_CAV_LUT_DATAH_YWRAP		__BIT(23)
     46 #define DC_CAV_LUT_DATAH_XWRAP		__BIT(22)
     47 #define DC_CAV_LUT_DATAH_HEIGHT		__BITS(21,9)
     48 #define DC_CAV_LUT_DATAH_WIDTH_H	__BITS(8,0)
     49 
     50 #define DC_CAV_LUT_ADDR_WR_EN		__BIT(9)
     51 #define DC_CAV_LUT_ADDR_RD_EN		__BIT(8)
     52 #define DC_CAV_LUT_ADDR_INDEX		__BITS(2,0)
     53 
     54 #endif /* _MESON_CANVASREG_H */
     55