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Annotation of sys/dev/ic/bt485reg.h, Revision 1.1.1.1

1.1       nbrk        1: /* $OpenBSD: bt485reg.h,v 1.2 2001/04/21 20:03:55 aaron Exp $ */
                      2: /* $NetBSD: bt485reg.h,v 1.1 1998/04/15 20:16:30 drochner Exp $ */
                      3:
                      4: /*
                      5:  * Copyright (c) 1995, 1996 Carnegie-Mellon University.
                      6:  * All rights reserved.
                      7:  *
                      8:  * Author: Chris G. Demetriou
                      9:  *
                     10:  * Permission to use, copy, modify and distribute this software and
                     11:  * its documentation is hereby granted, provided that both the copyright
                     12:  * notice and this permission notice appear in all copies of the
                     13:  * software, derivative works or modified versions, and any portions
                     14:  * thereof, and that both notices appear in supporting documentation.
                     15:  *
                     16:  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
                     17:  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
                     18:  * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
                     19:  *
                     20:  * Carnegie Mellon requests users of this software to return to
                     21:  *
                     22:  *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
                     23:  *  School of Computer Science
                     24:  *  Carnegie Mellon University
                     25:  *  Pittsburgh PA 15213-3890
                     26:  *
                     27:  * any improvements or extensions that they make and grant Carnegie the
                     28:  * rights to redistribute these changes.
                     29:  */
                     30:
                     31: /*
                     32:  * Register definitions for the Brooktree Bt485A 170MHz Monolithic
                     33:  * CMOS True-Color RAMDAC.
                     34:  */
                     35:
                     36:
                     37: /*
                     38:  * Directly-addressed registers.
                     39:  */
                     40: #define        BT485_REG_PCRAM_WRADDR  0x00
                     41: #define        BT485_REG_PALETTE       0x01
                     42: #define        BT485_REG_PIXMASK       0x02
                     43: #define        BT485_REG_PCRAM_RDADDR  0x03
                     44: #define        BT485_REG_COC_WRADDR    0x04
                     45: #define        BT485_REG_COCDATA       0x05
                     46: #define        BT485_REG_COMMAND_0     0x06
                     47: #define        BT485_REG_COC_RDADDR    0x07
                     48: #define        BT485_REG_COMMAND_1     0x08
                     49: #define        BT485_REG_COMMAND_2     0x09
                     50: #define        BT485_REG_STATUS        0x0a
                     51: #define        BT485_REG_EXTENDED      BT485_REG_STATUS
                     52: #define        BT485_REG_CURSOR_RAM    0x0b
                     53: #define        BT485_REG_CURSOR_X_LOW  0x0c
                     54: #define        BT485_REG_CURSOR_X_HIGH 0x0d
                     55: #define        BT485_REG_CURSOR_Y_LOW  0x0e
                     56: #define        BT485_REG_CURSOR_Y_HIGH 0x0f
                     57:
                     58: #define        BT485_REG_MAX           0x0f
                     59:
                     60: #define        BT485_IREG_STATUS       0x00
                     61: #define        BT485_IREG_COMMAND_3    0x01
                     62: #define        BT485_IREG_COMMAND_4    0x02
                     63: #define        BT485_IREG_RSA          0x20
                     64: #define        BT485_IREG_GSA          0x21
                     65: #define        BT485_IREG_BSA          0x22