xref: /netbsd-src/sys/arch/amiga/dev/itevar.h (revision 4b30c543a0b21e3ba94f2c569e9a82b4fdb2075f)
1 /*
2  * Copyright (c) 1988 University of Utah.
3  * Copyright (c) 1990 The Regents of the University of California.
4  * All rights reserved.
5  *
6  * This code is derived from software contributed to Berkeley by
7  * the Systems Programming Group of the University of Utah Computer
8  * Science Department.
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  * 3. All advertising materials mentioning features or use of this software
19  *    must display the following acknowledgement:
20  *	This product includes software developed by the University of
21  *	California, Berkeley and its contributors.
22  * 4. Neither the name of the University nor the names of its contributors
23  *    may be used to endorse or promote products derived from this software
24  *    without specific prior written permission.
25  *
26  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
27  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
28  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
29  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
30  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
31  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
32  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
33  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
34  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
35  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36  * SUCH DAMAGE.
37  *
38  *	from: Utah Hdr: itevar.h 1.1 90/07/09
39  *	from: @(#)itevar.h	7.2 (Berkeley) 11/4/90
40  *	$Id: itevar.h,v 1.3 1993/09/02 18:08:05 mw Exp $
41  */
42 
43 #define UNIT(dev)       minor(dev)
44 
45 struct itesw {
46 	int	(*ite_init)();
47 	int	(*ite_deinit)();
48 	int	(*ite_clear)();
49 	int	(*ite_putc)();
50 	int	(*ite_cursor)();
51 	int	(*ite_scroll)();
52 };
53 
54 /* maximum number of argument characters (<CSI>33;34;3m for example) */
55 #define ARGBUF_SIZE 256
56 
57 struct ite_softc {
58 	int	flags;
59 	int	type;
60 	int	open_cnt;
61 	struct grf_softc *grf;
62 	void	*priv;
63 	short	curx, cury;
64 	short   cursorx, cursory;
65 	u_char	*font;
66 	u_char	*cursor;
67 	u_char	font_lo, font_hi;
68 	short	rows, cols;
69 	short   cpl;
70 	short	ftheight, ftwidth;
71 	short   attribute;
72 	u_char	*attrbuf;
73 	short	planemask;
74 	short	pos;
75 	char	imode, fpd, hold;
76 	u_char  escape, cursor_opt, key_repeat;
77 	/* not currently used, but maintained */
78 	char	GL, GR, G0, G1, G2, G3;
79 	char	linefeed_newline, auto_wrap;
80 	char	cursor_appmode, keypad_appmode;
81 	char	argbuf[ARGBUF_SIZE], *ap, *tabs;
82 	char	emul_level, eightbit_C1;
83 	int	top_margin, bottom_margin, inside_margins;
84 	short	save_curx, save_cury, save_attribute;
85 };
86 
87 /* emulation levels: */
88 #define EMUL_VT100	1
89 #define EMUL_VT300_8	2
90 #define EMUL_VT300_7	3
91 
92 /* Flags */
93 #define ITE_ALIVE	0x01	/* hardware exists */
94 #define ITE_INITED	0x02	/* device has been initialized */
95 #define ITE_CONSOLE	0x04	/* device can be console */
96 #define ITE_ISCONS	0x08	/* device is console */
97 #define ITE_ACTIVE	0x10	/* device is being used as ITE */
98 #define ITE_INGRF	0x20	/* device in use as non-ITE */
99 
100 /* Types - indices into itesw */
101 #define ITE_CUSTOMCHIPS	0
102 #define ITE_TIGA_A2410	1
103 #define ITE_RETINA	2
104 
105 #ifdef DO_WEIRD_ATTRIBUTES
106 #define attrloc(ip, y, x) \
107 	(ip->attrbuf + ((y) * ip->cols) + (x))
108 
109 #define attrclr(ip, sy, sx, h, w) \
110 	bzero(ip->attrbuf + ((sy) * ip->cols) + (sx), (h) * (w))
111 
112 #define attrmov(ip, sy, sx, dy, dx, h, w) \
113 	bcopy(ip->attrbuf + ((sy) * ip->cols) + (sx), \
114 	      ip->attrbuf + ((dy) * ip->cols) + (dx), \
115 	      (h) * (w))
116 
117 #define attrtest(ip, attr) \
118 	((* (u_char *) attrloc(ip, ip->cury, ip->curx)) & attr)
119 
120 #define attrset(ip, attr) \
121 	((* (u_char *) attrloc(ip, ip->cury, ip->curx)) = attr)
122 #else
123 #define attrloc(ip, y, x) 0
124 #define attrclr(ip, sy, sx, h, w)
125 #define attrmov(ip, sy, sx, dy, dx, h, w)
126 #define attrtest(ip, attr) 0
127 #define attrset(ip, attr)
128 #endif
129 
130 
131 /*
132  * X and Y location of character 'c' in the framebuffer, in pixels.
133  */
134 #define	charX(ip,c)	\
135 	(((c) % (ip)->cpl) * (ip)->ftwidth + (ip)->fontx)
136 
137 #define	charY(ip,c)	\
138 	(((c) / (ip)->cpl) * (ip)->ftheight + (ip)->fonty)
139 
140 /* Character attributes */
141 #define ATTR_NOR        0x0             /* normal */
142 #define	ATTR_INV	0x1		/* inverse */
143 #define	ATTR_UL		0x2		/* underline */
144 #define ATTR_BOLD	0x4		/* bold */
145 #define ATTR_BLINK	0x8		/* blink */
146 #define ATTR_ALL	(ATTR_INV | ATTR_UL|ATTR_BOLD|ATTR_BLINK)
147 
148 /* Keyboard attributes */
149 #define ATTR_KPAD	0x80		/* keypad transmit */
150 
151 /* Replacement Rules */
152 #define RR_CLEAR		0x0
153 #define RR_COPY			0x3
154 #define RR_XOR			0x6
155 #define RR_COPYINVERTED  	0xc
156 
157 #define SCROLL_UP	0x01
158 #define SCROLL_DOWN	0x02
159 #define SCROLL_LEFT	0x03
160 #define SCROLL_RIGHT	0x04
161 #define DRAW_CURSOR	0x05
162 #define ERASE_CURSOR    0x06
163 #define MOVE_CURSOR	0x07
164 #define START_CURSOROPT	0x08	/* at start of output. May disable cursor */
165 #define END_CURSOROPT	0x09	/* at end, make sure cursor state is ok */
166 
167 /* special key codes */
168 #define KBD_LEFT_SHIFT	0x60
169 #define KBD_RIGHT_SHIFT	0x61
170 #define KBD_CAPS_LOCK	0x62
171 #define KBD_CTRL	0x63
172 #define KBD_LEFT_ALT	0x64
173 #define KBD_RIGHT_ALT	0x65
174 #define KBD_LEFT_META	0x66
175 #define KBD_RIGHT_META	0x67
176 
177 /* modifier map for use in itefilter() */
178 #define KBD_MOD_LSHIFT	(1<<0)
179 #define KBD_MOD_RSHIFT	(1<<1)
180 #define KBD_MOD_SHIFT	(KBD_MOD_LSHIFT | KBD_MOD_RSHIFT)
181 #define KBD_MOD_CTRL	(1<<2)
182 #define KBD_MOD_LALT	(1<<3)
183 #define KBD_MOD_RALT	(1<<4)
184 #define KBD_MOD_ALT	(KBD_MOD_LALT | KBD_MOD_RALT)
185 #define KBD_MOD_LMETA	(1<<5)
186 #define KBD_MOD_RMETA	(1<<6)
187 #define KBD_MOD_META	(KBD_MOD_LMETA | KBD_MOD_RMETA)
188 #define KBD_MOD_CAPS	(1<<7)
189 
190 /* type for the second argument to itefilter(). Note that the
191    driver doesn't support key-repeat for console-mode, since it can't use
192    timeout() for polled I/O. */
193 
194 enum caller { ITEFILT_TTY, ITEFILT_CONSOLE, ITEFILT_REPEATER };
195 
196 #define	TABSIZE		8
197 #define	TABEND(u)	(ite_tty[u]->t_winsize.ws_col - TABSIZE)
198 
199 #ifdef KERNEL
200 extern	struct ite_softc ite_softc[];
201 #endif
202