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      1  1.1  freza /* 	$NetBSD: tftreg.h,v 1.1 2006/12/02 22:18:47 freza Exp $ */
      2  1.1  freza 
      3  1.1  freza /*
      4  1.1  freza  * Copyright (c) 2006 Jachym Holecek
      5  1.1  freza  * All rights reserved.
      6  1.1  freza  *
      7  1.1  freza  * Written for DFC Design, s.r.o.
      8  1.1  freza  *
      9  1.1  freza  * Redistribution and use in source and binary forms, with or without
     10  1.1  freza  * modification, are permitted provided that the following conditions
     11  1.1  freza  * are met:
     12  1.1  freza  *
     13  1.1  freza  * 1. Redistributions of source code must retain the above copyright
     14  1.1  freza  *    notice, this list of conditions and the following disclaimer.
     15  1.1  freza  *
     16  1.1  freza  * 2. Redistributions in binary form must reproduce the above copyright
     17  1.1  freza  *    notice, this list of conditions and the following disclaimer in the
     18  1.1  freza  *    documentation and/or other materials provided with the distribution.
     19  1.1  freza  *
     20  1.1  freza  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     21  1.1  freza  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     22  1.1  freza  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     23  1.1  freza  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     24  1.1  freza  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     25  1.1  freza  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     26  1.1  freza  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     27  1.1  freza  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     28  1.1  freza  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     29  1.1  freza  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     30  1.1  freza  */
     31  1.1  freza 
     32  1.1  freza #ifndef _VIRTEX_DEV_LLFBREG_H_
     33  1.1  freza #define _VIRTEX_DEV_LLFBREG_H_
     34  1.1  freza 
     35  1.1  freza #define TFT_SIZE 		8
     36  1.1  freza 
     37  1.1  freza /* Used by PLB version, ignored in CDMAC version. */
     38  1.1  freza #define TFT_ADDR 		0x0000 		/* Framebuffer in RAM */
     39  1.1  freza #define ADDR_MASK 		0xffe00000 	/* High 11bits decoded */
     40  1.1  freza #define ADDR_ALIGN 		(~ADDR_MASK + 1)
     41  1.1  freza #define ADDR_MAKE(addr) 	((addr) >> 21) 	/* Write only useful bits */
     42  1.1  freza 
     43  1.1  freza #define TFT_CTRL 		0x0004
     44  1.1  freza #define CTRL_RESET 		0x80000000 	/* Software reset */
     45  1.1  freza #define CTRL_REVERSE 		0x00000002 	/* Reverse scan direction */
     46  1.1  freza #define CTRL_ENABLE 		0x00000001
     47  1.1  freza 
     48  1.1  freza #endif /* _VIRTEX_DEV_LLFBREG_H_ */
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