1 /* $NetBSD: console.h,v 1.3 2008/04/28 20:23:18 martin 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; 137