xref: /netbsd-src/sys/arch/ews4800mips/stand/common/console.h (revision ce099b40997c43048fb78bd578195f81d2456523)
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