sys/arch/ews4800mips/stand/common/console.h

   1 /*      $NetBSD: console.h,v 1.2 2007/02/21 22:59:41 thorpej Exp $      */
   2
   3 /*-
   4  * Copyright (c) 2004, 2005 The NetBSD Foundation, Inc.
   5  * All rights reserved.
   6  *
   7  * This code is derived from software contributed to The NetBSD Foundation
   8  * by UCHIYAMA Yasushi.
   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 #define FB_LINEBYTES    2048
  33 #define FB_WIDTH        1284
  34 #define FB_HEIGHT       1024
  35
  36 #define CONS_WIDTH      (FB_WIDTH / ROM_FONT_WIDTH)
  37 #define CONS_HEIGHT     (FB_HEIGHT / ROM_FONT_HEIGHT)
  38
  39 #define X_INIT          0
  40 #define Y_INIT          0
  41
  42 #define CONS_FG         0xff
  43 #define CONS_BG         0x00
  44
  45 /*
  46  * TR2, TR2A IPL CLUT.
  47  *
  48  * 1     red
  49  * 2     green
  50  * 4     blue
  51  * 8     yellow
  52  * 16    cyan
  53  * 32    magenta
  54  * 64    light gray
  55  * 128   dark gray
  56  * 255   white
  57  * other black
  58  */
  59
  60 enum console_type {
  61         CONS_ROM,       /* ROM console I/O */
  62         CONS_FB_KSEG2,  /* direct fb device access via KSEG2 */
  63         CONS_FB_KSEG1,  /* direct fb device access via KSEG1 */
  64         CONS_SIO1,      /* serial console port 1 */
  65         CONS_SIO2,      /* serial console port 2 */
  66 };
  67
  68 struct cons {
  69         void (*init)(void);
  70         void (*putc)(int, int, int);
  71         int (*getc)(void);
  72         int (*scan)(void);
  73         void (*scroll)(void);
  74         void (*cursor)(int, int);
  75         int x, y;
  76         enum console_type type;
  77         bool erace_previous_cursor;
  78         bool cursor_enable;
  79 };
  80
  81 struct fb {
  82         uint8_t *fb_addr;
  83         uint32_t fb_size;
  84         uint8_t *font_addr;
  85         bool active;
  86 };
  87
  88 struct zskbd {
  89         volatile uint8_t *status;
  90         volatile uint8_t *data;
  91         const uint8_t *normal;
  92         const uint8_t *shift;
  93         const uint8_t *ctrl;
  94         const uint8_t *capslock;
  95         u_int keymap;
  96         int print;
  97 };
  98
  99 struct zs {
 100         volatile uint8_t *csr;
 101         volatile uint8_t *data;
 102         int clock;
 103 };
 104
 105 void fb_set_addr(uint32_t, uint32_t, uint32_t);
 106 void *fb_get_addr(void);
 107 void fb_init(void);
 108 void fb_scroll(void);
 109 void fb_drawchar(int, int, int);
 110 void fb_drawfont(int, int, uint16_t *);
 111 void fb_drawcursor(int, int);
 112 void fb_clear(int, int, int, int, int);
 113 void fb_copy(int, int, int, int, int, int);
 114 void fb_active(bool);
 115
 116 void zskbd_set_addr(uint32_t, uint32_t);
 117 int zskbd_getc(void);
 118 int zskbd_scan(void);
 119 void zskbd_print_keyscan(int);
 120
 121 void zs_set_addr(uint32_t, uint32_t, int);
 122
 123 void cons_rom_scroll(void);
 124 void cons_rom_init(void);
 125 int rom_scan(void);
 126
 127 enum console_type console_type(void);
 128 void console_init(void);
 129 void console_cursor(bool);
 130
 131 int cnscan(void);
 132
 133 extern struct cons cons;
 134 extern struct zskbd zskbd;
 135 extern struct fb fb;
 136 extern struct zs zs;