sys/dev/tc/sticvar.h

   1 /*      $NetBSD: sticvar.h,v 1.17 2008/04/28 20:23:58 martin Exp $      */
   2
   3 /*-
   4  * Copyright (c) 1999, 2000, 2001 The NetBSD Foundation, Inc.
   5  * All rights reserved.
   6  *
   7  * This code is derived from software contributed to The NetBSD Foundation
   8  * by Andrew Doran.
   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 #ifndef _TC_STICVAR_H_
  33 #define _TC_STICVAR_H_
  34
  35 #if defined(pmax)
  36 #define STIC_KSEG_TO_PHYS(x)    MIPS_KSEG0_TO_PHYS(x)
  37 #elif defined(alpha)
  38 #define STIC_KSEG_TO_PHYS(x)    ALPHA_K0SEG_TO_PHYS((vaddr_t)x)
  39 #else
  40 #error No support for your architecture
  41 #endif
  42
  43 #define STIC_MAXDV      5
  44
  45 struct stic_hwcmap256 {
  46 #define CMAP_SIZE       256     /* 256 R/G/B entries */
  47         u_int8_t        r[CMAP_SIZE];
  48         u_int8_t        g[CMAP_SIZE];
  49         u_int8_t        b[CMAP_SIZE];
  50 };
  51
  52 struct stic_hwcursor64 {
  53         struct  wsdisplay_curpos cc_pos;
  54         struct  wsdisplay_curpos cc_hot;
  55         struct  wsdisplay_curpos cc_size;
  56 #define CURSOR_MAX_SIZE 64
  57         u_int8_t        cc_color[6];
  58         u_int64_t       cc_image[CURSOR_MAX_SIZE];
  59         u_int64_t       cc_mask[CURSOR_MAX_SIZE];
  60 };
  61
  62 struct stic_screen {
  63         struct  stic_info *ss_si;
  64         u_int16_t       *ss_backing;
  65         int     ss_flags;
  66         int     ss_curx;
  67         int     ss_cury;
  68 };
  69
  70 #define SS_ALLOCED              0x01
  71 #define SS_ACTIVE               0x02
  72 #define SS_CURENB               0x04
  73
  74 struct stic_info {
  75         struct device   *si_dv;
  76
  77         u_int32_t       *si_stamp;
  78         u_int32_t       *si_buf;
  79         u_int32_t       *si_vdac;
  80         u_int32_t       *si_vdac_reset;
  81         volatile struct stic_regs *si_stic;
  82         volatile struct stic_xcomm *si_sxc;
  83
  84         u_int32_t       *(*si_pbuf_get)(struct stic_info *);
  85         int     (*si_pbuf_post)(struct stic_info *, u_int32_t *);
  86         int     (*si_ioctl)(struct stic_info *, u_long, void *, int,
  87                            struct lwp *);
  88         int     si_pbuf_select;
  89         int     si_hwflags;
  90
  91         struct  stic_screen *si_curscreen;
  92         struct  wsdisplay_font *si_font;
  93
  94         int     si_consw;
  95         int     si_consh;
  96         int     si_fontw;
  97         int     si_fonth;
  98         int     si_stamph;
  99         int     si_stamphm;
 100         int     si_stampw;
 101         int     si_depth;
 102         int     si_disptype;
 103         int     si_dispmode;
 104         int     si_unit;
 105
 106         tc_addr_t si_slotbase;
 107         paddr_t si_buf_phys;
 108         size_t  si_buf_size;
 109
 110         int     si_flags;
 111         struct  stic_hwcursor64 si_cursor;
 112         struct  stic_hwcmap256 si_cmap;
 113
 114         struct  callout si_switch_callout;
 115         void    (*si_switchcb)(void *, int, int);
 116         void    *si_switchcbarg;
 117 };
 118
 119 #define SI_CURENB_CHANGED       0x0001
 120 #define SI_CURCMAP_CHANGED      0x0002
 121 #define SI_CURSHAPE_CHANGED     0x0004
 122 #define SI_CMAP_CHANGED         0x0008
 123 #define SI_ALL_CHANGED          0x000f
 124 #define SI_DVOPEN               0x0010
 125
 126 void    stic_init(struct stic_info *);
 127 void    stic_attach(device_t, struct stic_info *, int);
 128 void    stic_cnattach(struct stic_info *);
 129 void    stic_reset(struct stic_info *);
 130 void    stic_flush(struct stic_info *);
 131
 132 extern struct stic_info stic_consinfo;
 133
 134 #endif  /* !_TC_STICVAR_H_ */