NetBSD/sys/arch/hp300/dev/grfvar.h

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/*
* Copyright (c) 1988 University of Utah.
* Copyright (c) 1990 The Regents of the University of California.
* All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* the Systems Programming Group of the University of Utah Computer
* Science Department.
*
* 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.
*
* from: Utah Hdr: grfvar.h 1.9 91/01/21
* from: @(#)grfvar.h 7.3 (Berkeley) 5/7/91
* $Id: grfvar.h,v 1.3 1993/08/01 19:24:18 mycroft Exp $
*/
/* internal structure of lock page */
#define GRFMAXLCK 256
struct grf_lockpage {
u_char gl_locks[GRFMAXLCK];
};
#define gl_lockslot gl_locks[0]
/* per display info */
struct grf_softc {
int g_flags; /* software flags */
int g_type; /* type of display */
caddr_t g_regkva; /* KVA of registers */
caddr_t g_fbkva; /* KVA of framebuffer */
struct grfinfo g_display; /* hardware description (for ioctl) */
struct grf_lockpage *g_lock; /* lock page associated with device */
struct proc *g_lockp; /* process holding lock */
short *g_pid; /* array of pids with device open */
int g_lockpslot; /* g_pid entry of g_lockp */
caddr_t g_data; /* device dependent data */
};
/* flags */
#define GF_ALIVE 0x01
#define GF_OPEN 0x02
#define GF_EXCLUDE 0x04
#define GF_WANTED 0x08
#define GF_BSDOPEN 0x10
#define GF_HPUXOPEN 0x20
/* display types - indices into grfdev */
#define GT_TOPCAT 0
#define GT_GATORBOX 1
#define GT_RENAISSANCE 2
#define GT_LRCATSEYE 3
#define GT_HRCCATSEYE 4
#define GT_HRMCATSEYE 5
#define GT_DAVINCI 6
struct grfdev {
int gd_hardid; /* secondary id returned by hardware */
int gd_softid; /* id returned by HP-UX */
int (*gd_init)(); /* boot time initialization */
int (*gd_mode)(); /* misc functions */
char *gd_desc; /* text description */
};
/* hardware ids */
#define GID_GATORBOX 1
#define GID_TOPCAT 2
#define GID_RENAISSANCE 4
#define GID_LRCATSEYE 5
#define GID_HRCCATSEYE 6
#define GID_HRMCATSEYE 7
#define GID_DAVINCI 8
/* software ids defined in grfioctl.h */
/* requests to mode routine */
#define GM_GRFON 1
#define GM_GRFOFF 2
#define GM_GRFOVON 3
#define GM_GRFOVOFF 4
struct grfreg {
char gr_pad0;
u_char gr_id; /* +0x01 */
char gr_pad1[0x13];
u_char gr_id2; /* +0x15 */
char gr_pad2[0x47];
u_char gr_fbomsb; /* +0x5d */
char gr_pad3;
u_char gr_fbolsb; /* +0x5f */
};
/* bitmapped display hardware id */
#define GRFHWID 0x39
/* internal bitmapped display address */
#define GRFIADDR 0x560000
/* minor device interpretation */
#define GRFOVDEV 0x10 /* overlay planes */
#define GRFIMDEV 0x20 /* images planes */
#define GRFUNIT(d) ((d) & 0x7)
#ifdef KERNEL
extern struct grf_softc grf_softc[];
#endif