diff options
author | Theo de Raadt <deraadt@cvs.openbsd.org> | 1995-10-18 08:53:40 +0000 |
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committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 1995-10-18 08:53:40 +0000 |
commit | d6583bb2a13f329cf0332ef2570eb8bb8fc0e39c (patch) | |
tree | ece253b876159b39c620e62b6c9b1174642e070e /sys/arch/pmax/dev/bt459.h |
initial import of NetBSD tree
Diffstat (limited to 'sys/arch/pmax/dev/bt459.h')
-rw-r--r-- | sys/arch/pmax/dev/bt459.h | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/sys/arch/pmax/dev/bt459.h b/sys/arch/pmax/dev/bt459.h new file mode 100644 index 00000000000..bed8f77215a --- /dev/null +++ b/sys/arch/pmax/dev/bt459.h @@ -0,0 +1,162 @@ +/* $NetBSD: bt459.h,v 1.1 1995/09/11 08:11:21 jonathan Exp $ */ + +/*- + * Copyright (c) 1992, 1993 + * The Regents of the University of California. All rights reserved. + * + * This code is derived from software contributed to Berkeley by + * Ralph Campbell. + * + * 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. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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. + * + * @(#)cfbreg.h 8.1 (Berkeley) 6/10/93 + */ + +/* + * Mach Operating System + * Copyright (c) 1991,1990,1989 Carnegie Mellon University + * All Rights Reserved. + * + * 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 + * 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. + */ + +/* + * HISTORY + * Log: bt459.h,v + * Revision 2.4 91/02/05 17:39:43 mrt + * Added author notices + * [91/02/04 11:11:57 mrt] + * + * Changed to use new Mach copyright + * [91/02/02 12:09:39 mrt] + * + * Revision 2.3 90/12/05 23:30:26 af + * Cursor color register are supported, contrary to specs. + * [90/12/03 23:07:22 af] + * + * Revision 2.1.1.1 90/11/01 03:36:40 af + * Created, from Brooktree specs: + * "Product Databook 1989" + * "Bt459 135 MHz Monolithic CMOS 256x64 Color Palette RAMDAC" + * Brooktree Corp. San Diego, CA + * LA59001 Rev. J + * [90/09/03 af] + */ + +/* + * File: bt459.h + * Author: Alessandro Forin, Carnegie Mellon University + * Date: 9/90 + * + * Defines for the bt459 Cursor/RAMDAC chip + */ + +typedef struct { + unsigned char addr_lo; + char pad0[3]; + unsigned char addr_hi; + char pad1[3]; + unsigned char addr_reg; + char pad2[3]; + unsigned char addr_cmap; + char pad3[3]; +} bt459_regmap_t; + +/* + * Additional registers addressed indirectly + */ + + /* 0000-00ff Color Map entries */ + /* 0100-010f Overlay color regs, unsupp */ +#define BT459_REG_CCOLOR_1 0x0181 /* Cursor color regs */ +#define BT459_REG_CCOLOR_2 0x0182 +#define BT459_REG_CCOLOR_3 0x0183 +#define BT459_REG_ID 0x0200 /* read-only, gives "4a" */ +#define BT459_REG_CMD0 0x0201 +#define BT459_REG_CMD1 0x0202 +#define BT459_REG_CMD2 0x0203 +#define BT459_REG_PRM 0x0204 + /* 0205 reserved */ +#define BT459_REG_PBM 0x0206 + /* 0207 reserved */ +#define BT459_REG_ORM 0x0208 +#define BT459_REG_OBM 0x0209 +#define BT459_REG_ILV 0x020a +#define BT459_REG_TEST 0x020b +#define BT459_REG_RSIG 0x020c +#define BT459_REG_GSIG 0x020d +#define BT459_REG_BSIG 0x020e + /* 020f-02ff reserved */ +#define BT459_REG_CCR 0x0300 +#define BT459_REG_CXLO 0x0301 +#define BT459_REG_CXHI 0x0302 +#define BT459_REG_CYLO 0x0303 +#define BT459_REG_CYHI 0x0304 +#define BT459_REG_WXLO 0x0305 +#define BT459_REG_WXHI 0x0306 +#define BT459_REG_WYLO 0x0307 +#define BT459_REG_WYHI 0x0308 +#define BT459_REG_WWLO 0x0309 +#define BT459_REG_WWHI 0x030a +#define BT459_REG_WHLO 0x030b +#define BT459_REG_WHHI 0x030c + /* 030d-03ff reserved */ +#define BT459_REG_CRAM_BASE 0x0400 +#define BT459_REG_CRAM_END 0x07ff + +#ifdef _KERNEL +int bt459init (struct fbinfo *); +void bt459RestoreCursorColor (struct fbinfo *); +void bt459CursorColor (struct fbinfo *, unsigned int []); +void bt459PosCursor (struct fbinfo *, int, int); +void bt459InitColorMap (struct fbinfo *); +int bt459LoadColorMap (struct fbinfo *, caddr_t, int, int); +int bt459GetColorMap (struct fbinfo *, caddr_t, int, int); +void bt459LoadCursor (struct fbinfo *, u_short *); +int bt459_video_on (struct fbinfo *); +int bt459_video_off (struct fbinfo *); +#endif /* _KERNEL */ |