sys/dev/sun/cgsixvar.h

   1 /*      $NetBSD: cgsixvar.h,v 1.11 2008/12/22 23:46:22 macallan Exp $ */
   2
   3 /*-
   4  * Copyright (c) 1998 The NetBSD Foundation, Inc.
   5  * All rights reserved.
   6  *
   7  * This code is derived from software contributed to The NetBSD Foundation
   8  * by Paul Kranenburg.
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions
  12  * are met:
  13  * 1. Redistributions of source code must retain the above copyright
  14  *    notice, this list of conditions and the following disclaimer.
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the distribution.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  29  * POSSIBILITY OF SUCH DAMAGE.
  30  */
  31
  32 #include "wsdisplay.h"
  33 #include <dev/wscons/wsdisplay_vconsvar.h>
  34
  35 /*
  36  * color display (cgsix) driver; common definitions.
  37  */
  38
  39 union cursor_cmap {             /* colormap, like bt_cmap, but tiny */
  40         u_char  cm_map[2][3];   /* 2 R/G/B entries */
  41         u_int   cm_chip[2];     /* 2 chip equivalents */
  42 };
  43
  44 struct cg6_cursor {             /* cg6 hardware cursor status */
  45         short   cc_enable;              /* cursor is enabled */
  46         struct  fbcurpos cc_pos;        /* position */
  47         struct  fbcurpos cc_hot;        /* hot-spot */
  48         struct  fbcurpos cc_size;       /* size of mask & image fields */
  49         u_int   cc_bits[2][32];         /* space for mask & image bits */
  50         union   cursor_cmap cc_color;   /* cursor colormap */
  51 };
  52
  53 /* per-display variables */
  54 struct cgsix_softc {
  55         device_t        sc_dev;         /* base device */
  56         struct fbdevice sc_fb;          /* frame buffer device */
  57         bus_space_tag_t sc_bustag;
  58         bus_addr_t      sc_paddr;       /* phys address for device mmap() */
  59
  60         volatile struct bt_regs *sc_bt;         /* Brooktree registers */
  61         volatile int *sc_fhc;                   /* FHC register */
  62         volatile struct cg6_thc *sc_thc;        /* THC registers */
  63         volatile struct cg6_tec_xxx *sc_tec;    /* TEC registers */
  64         volatile struct cg6_fbc *sc_fbc;        /* FBC registers */
  65         short   sc_fhcrev;              /* hardware rev */
  66         short   sc_blanked;             /* true if blanked */
  67         struct  cg6_cursor sc_cursor;   /* software cursor info */
  68
  69         uint32_t sc_width;
  70         uint32_t sc_height;     /* display width / height */
  71         uint32_t sc_stride;
  72         uint32_t sc_mono_width; /* how many monochrome pixels to write */
  73         uint32_t sc_ramsize;            /* VRAM size in bytes */
  74 #if NWSDISPLAY > 0
  75         int sc_mode;
  76         uint32_t sc_bg;
  77         struct vcons_data vd;
  78         uint8_t sc_default_cmap[768];
  79 #endif
  80         union   bt_cmap sc_cmap;        /* Brooktree color map */
  81 };
  82
  83 #ifdef RASTERCONSOLE
  84 extern int cgsix_use_rasterconsole;
  85 #else
  86 #define cgsix_use_rasterconsole 0
  87 #endif
  88
  89 void    cg6attach(struct cgsix_softc *, const char *, int);