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bt485reg.h revision 1.1.58.1 
      1  1.1.58.1      yamt /* $NetBSD: bt485reg.h,v 1.1.58.1 2005/03/19 08:34:01 yamt Exp $ */
      2       1.1  drochner 
      3       1.1  drochner /*
      4       1.1  drochner  * Copyright (c) 1995, 1996 Carnegie-Mellon University.
      5       1.1  drochner  * All rights reserved.
      6       1.1  drochner  *
      7       1.1  drochner  * Author: Chris G. Demetriou
      8  1.1.58.1      yamt  *
      9       1.1  drochner  * Permission to use, copy, modify and distribute this software and
     10       1.1  drochner  * its documentation is hereby granted, provided that both the copyright
     11       1.1  drochner  * notice and this permission notice appear in all copies of the
     12       1.1  drochner  * software, derivative works or modified versions, and any portions
     13       1.1  drochner  * thereof, and that both notices appear in supporting documentation.
     14  1.1.58.1      yamt  *
     15  1.1.58.1      yamt  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
     16  1.1.58.1      yamt  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
     17       1.1  drochner  * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
     18  1.1.58.1      yamt  *
     19       1.1  drochner  * Carnegie Mellon requests users of this software to return to
     20       1.1  drochner  *
     21       1.1  drochner  *  Software Distribution Coordinator  or  Software.Distribution (at) CS.CMU.EDU
     22       1.1  drochner  *  School of Computer Science
     23       1.1  drochner  *  Carnegie Mellon University
     24       1.1  drochner  *  Pittsburgh PA 15213-3890
     25       1.1  drochner  *
     26       1.1  drochner  * any improvements or extensions that they make and grant Carnegie the
     27       1.1  drochner  * rights to redistribute these changes.
     28       1.1  drochner  */
     29       1.1  drochner 
     30       1.1  drochner /*
     31       1.1  drochner  * Register definitions for the Brooktree Bt485A 170MHz Monolithic
     32       1.1  drochner  * CMOS True-Color RAMDAC.
     33       1.1  drochner  */
     34       1.1  drochner 
     35       1.1  drochner 
     36       1.1  drochner /*
     37       1.1  drochner  * Directly-addressed registers.
     38       1.1  drochner  */
     39       1.1  drochner #define	BT485_REG_PCRAM_WRADDR	0x00
     40       1.1  drochner #define	BT485_REG_PALETTE	0x01
     41       1.1  drochner #define	BT485_REG_PIXMASK	0x02
     42       1.1  drochner #define	BT485_REG_PCRAM_RDADDR	0x03
     43       1.1  drochner #define	BT485_REG_COC_WRADDR	0x04
     44       1.1  drochner #define	BT485_REG_COCDATA	0x05
     45       1.1  drochner #define	BT485_REG_COMMAND_0	0x06
     46       1.1  drochner #define	BT485_REG_COC_RDADDR	0x07
     47       1.1  drochner #define	BT485_REG_COMMAND_1	0x08
     48       1.1  drochner #define	BT485_REG_COMMAND_2	0x09
     49       1.1  drochner #define	BT485_REG_STATUS	0x0a
     50       1.1  drochner #define	BT485_REG_EXTENDED	BT485_REG_STATUS
     51       1.1  drochner #define	BT485_REG_CURSOR_RAM	0x0b
     52       1.1  drochner #define	BT485_REG_CURSOR_X_LOW	0x0c
     53       1.1  drochner #define	BT485_REG_CURSOR_X_HIGH	0x0d
     54       1.1  drochner #define	BT485_REG_CURSOR_Y_LOW	0x0e
     55       1.1  drochner #define	BT485_REG_CURSOR_Y_HIGH	0x0f
     56       1.1  drochner 
     57       1.1  drochner #define	BT485_REG_MAX		0x0f
     58       1.1  drochner 
     59       1.1  drochner #define	BT485_IREG_STATUS	0x00
     60       1.1  drochner #define	BT485_IREG_COMMAND_3	0x01
     61       1.1  drochner #define	BT485_IREG_COMMAND_4	0x02
     62       1.1  drochner #define	BT485_IREG_RSA		0x20
     63       1.1  drochner #define	BT485_IREG_GSA		0x21
     64       1.1  drochner #define	BT485_IREG_BSA		0x22
     65