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