58 lines
1.8 KiB
C
58 lines
1.8 KiB
C
/* $NetBSD: bt485reg.h,v 1.2 1995/08/03 01:17:07 cgd Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 1995 Carnegie-Mellon University.
|
|
* All rights reserved.
|
|
*
|
|
* Author: Chris G. Demetriou
|
|
*
|
|
* Permission to use, copy, modify and distribute this software and
|
|
* its documentation is hereby granted, provided that both the copyright
|
|
* notice and this permission notice appear in all copies of the
|
|
* software, derivative works or modified versions, and any portions
|
|
* thereof, and that both notices appear in supporting documentation.
|
|
*
|
|
* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
|
|
* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
|
|
* FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
|
|
*
|
|
* Carnegie Mellon requests users of this software to return to
|
|
*
|
|
* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
|
|
* School of Computer Science
|
|
* Carnegie Mellon University
|
|
* Pittsburgh PA 15213-3890
|
|
*
|
|
* any improvements or extensions that they make and grant Carnegie the
|
|
* rights to redistribute these changes.
|
|
*/
|
|
|
|
/*
|
|
* Register definitions for the Brooktree Bt485A 170MHz Monolithic
|
|
* CMOS True-Color RAMDAC.
|
|
*/
|
|
|
|
|
|
/*
|
|
* Directly-addressed registers.
|
|
*/
|
|
#define BT485_REG_PCRAM_WRADDR 0x00
|
|
#define BT485_REG_PALETTE 0x01
|
|
#define BT485_REG_PIXMASK 0x02
|
|
#define BT485_REG_PCRAM_RDADDR 0x03
|
|
#define BT485_REG_COC_WRADDR 0x04
|
|
#define BT485_REG_COCDATA 0x05
|
|
#define BT485_REG_COMMAND_0 0x06
|
|
#define BT485_REG_COC_RDADDR 0x07
|
|
#define BT485_REG_COMMAND_1 0x08
|
|
#define BT485_REG_COMMAND_2 0x09
|
|
#define BT485_REG_STATUS 0x0a
|
|
#define BT485_REG_EXTENDED BT485_REG_STATUS
|
|
#define BT485_REG_CURSOR_RAM 0x0b
|
|
#define BT485_REG_CURSOR_X_LOW 0x0c
|
|
#define BT485_REG_CURSOR_X_HIGH 0x0d
|
|
#define BT485_REG_CURSOR_Y_LOW 0x0e
|
|
#define BT485_REG_CURSOR_Y_HIGH 0x0f
|
|
|
|
#define BT485_REG_MAX 0x0f
|