diff options
| author | Theo de Raadt <deraadt@cvs.openbsd.org> | 1995-10-18 08:53:40 +0000 |
|---|---|---|
| committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 1995-10-18 08:53:40 +0000 |
| commit | d6583bb2a13f329cf0332ef2570eb8bb8fc0e39c (patch) | |
| tree | ece253b876159b39c620e62b6c9b1174642e070e /sys/arch/alpha/pci/bt485reg.h | |
initial import of NetBSD tree
Diffstat (limited to 'sys/arch/alpha/pci/bt485reg.h')
| -rw-r--r-- | sys/arch/alpha/pci/bt485reg.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/sys/arch/alpha/pci/bt485reg.h b/sys/arch/alpha/pci/bt485reg.h new file mode 100644 index 00000000000..60623050e8a --- /dev/null +++ b/sys/arch/alpha/pci/bt485reg.h @@ -0,0 +1,57 @@ +/* $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 |