xref: /netbsd-src/sys/arch/x68k/dev/itevar.h (revision 82d56013d7b633d116a93943de88e08335357a7c)
1 /*	$NetBSD: itevar.h,v 1.15 2012/10/10 17:49:50 tsutsui Exp $	*/
2 
3 /*
4  * Copyright (c) 1988 University of Utah.
5  * Copyright (c) 1990 The Regents of the University of California.
6  * All rights reserved.
7  *
8  * This code is derived from software contributed to Berkeley by
9  * the Systems Programming Group of the University of Utah Computer
10  * Science Department.
11  *
12  * Redistribution and use in source and binary forms, with or without
13  * modification, are permitted provided that the following conditions
14  * are met:
15  * 1. Redistributions of source code must retain the above copyright
16  *    notice, this list of conditions and the following disclaimer.
17  * 2. Redistributions in binary form must reproduce the above copyright
18  *    notice, this list of conditions and the following disclaimer in the
19  *    documentation and/or other materials provided with the distribution.
20  * 3. Neither the name of the University nor the names of its contributors
21  *    may be used to endorse or promote products derived from this software
22  *    without specific prior written permission.
23  *
24  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34  * SUCH DAMAGE.
35  *
36  * from: Utah $Hdr: itevar.h 1.1 90/07/09$
37  *
38  *	@(#)itevar.h	7.2 (Berkeley) 11/4/90
39  */
40 
41 #define UNIT(dev)       minor(dev)
42 
43 struct ite_softc;
44 
45 struct itesw {
46 	int	(*ite_cnprobe)(int minor);
47 	void	(*ite_init)(struct ite_softc *);
48 	void	(*ite_deinit)(struct ite_softc *);
49 	void	(*ite_clear)(struct ite_softc *, int, int, int, int);
50 	void	(*ite_putc)(struct ite_softc *, int, int, int, int);
51 	void	(*ite_cursor)(struct ite_softc *, int);
52 	void	(*ite_scroll)(struct ite_softc *, int, int, int, int);
53 };
54 
55 enum ite_arraymaxs {
56 	MAX_ARGSIZE = 256,
57 	MAX_TABS = 256,
58 };
59 
60 /* maximum number of argument characters (<CSI>33;34;3m for example) */
61 #define ARGBUF_SIZE 256
62 
63 struct ite_softc {
64 	device_t device;
65 	struct grf_softc *grf;
66 	struct	itesw *isw;
67 	int	flags;
68 	int	type;
69 	int	open_cnt;
70 	void	*priv;
71 	short	curx, cury;
72 	short   cursorx, cursory;
73 	u_char	*font;
74 	u_char	*cursor;
75 	u_char	font_lo, font_hi;
76 	short	rows, cols;
77 	short   cpl;
78 	short	ftheight, ftwidth, ftbaseline, ftboldsmear;
79 	short   attribute;
80 	u_char	*attrbuf;
81 	short	planemask;
82 	short	pos;
83 	char	imode, fpd, hold;
84 	u_char  escape, cursor_opt, key_repeat;
85 	char	*GL, *GR, *save_GL;
86 	char	G0, G1, G2, G3;
87 	char	fgcolor, bgcolor;
88 	char	linefeed_newline, auto_wrap;
89 	char	cursor_appmode, keypad_appmode;
90 	char	argbuf[ARGBUF_SIZE], *ap, *tabs;
91 	char	emul_level, eightbit_C1;
92 	int	top_margin, bottom_margin;
93 	char	inside_margins, sc_om;
94 	short	save_curx, save_cury, save_attribute, save_char;
95 	char	sc_G0, sc_G1, sc_G2, sc_G3;
96 	char	*sc_GL, *sc_GR;
97 };
98 
99 enum emul_level {
100 	EMUL_VT100 = 1,
101 	EMUL_VT300_8,
102 	EMUL_VT300_7
103 };
104 
105 /* Flags */
106 #define ITE_ALIVE	0x01	/* hardware exists */
107 #define ITE_INITED	0x02	/* device has been initialized */
108 #define ITE_CONSOLE	0x04	/* device can be console */
109 #define ITE_ISCONS	0x08	/* device is console */
110 #define ITE_ACTIVE	0x10	/* device is being used as ITE */
111 #define ITE_INGRF	0x20	/* device in use as non-ITE */
112 
113 #ifdef DO_WEIRD_ATTRIBUTES
114 #define attrloc(ip, y, x) \
115 	(ip->attrbuf + ((y) * ip->cols) + (x))
116 
117 #define attrclr(ip, sy, sx, h, w) \
118 	memset(ip->attrbuf + ((sy) * ip->cols) + (sx), 0, (h) * (w))
119 
120 #define attrmov(ip, sy, sx, dy, dx, h, w) \
121 	memcpy(ip->attrbuf + ((dy) * ip->cols) + (dx), \
122 	      ip->attrbuf + ((sy) * ip->cols) + (sx), \
123 	      (h) * (w))
124 
125 #define attrtest(ip, attr) \
126 	((* (u_char *) attrloc(ip, ip->cury, ip->curx)) & attr)
127 
128 #define attrset(ip, attr) \
129 	((* (u_char *) attrloc(ip, ip->cury, ip->curx)) = attr)
130 #else
131 #define attrloc(ip, y, x) 0
132 #define attrclr(ip, sy, sx, h, w)
133 #define attrmov(ip, sy, sx, dy, dx, h, w)
134 #define attrtest(ip, attr) 0
135 #define attrset(ip, attr)
136 #endif
137 
138 
139 /*
140  * X and Y location of character 'c' in the framebuffer, in pixels.
141  */
142 #define	charX(ip,c)	\
143 	(((c) % (ip)->cpl) * (ip)->ftwidth + (ip)->fontx)
144 
145 #define	charY(ip,c)	\
146 	(((c) / (ip)->cpl) * (ip)->ftheight + (ip)->fonty)
147 
148 /* Character attributes */
149 #define ATTR_NOR        0x0             /* normal */
150 #define	ATTR_INV	0x1		/* inverse */
151 #define	ATTR_UL		0x2		/* underline */
152 #define ATTR_BOLD	0x4		/* bold */
153 #define ATTR_BLINK	0x8		/* blink */
154 #define ATTR_ALL	(ATTR_INV | ATTR_UL|ATTR_BOLD|ATTR_BLINK)
155 
156 /* Keyboard attributes */
157 #define ATTR_KPAD	0x80		/* keypad transmit */
158 
159 /* Replacement Rules */
160 #define RR_CLEAR		0x0
161 #define RR_COPY			0x3
162 #define RR_XOR			0x6
163 #define RR_COPYINVERTED  	0xc
164 
165 #define SCROLL_UP	0x01
166 #define SCROLL_DOWN	0x02
167 #define SCROLL_LEFT	0x03
168 #define SCROLL_RIGHT	0x04
169 #define DRAW_CURSOR	0x05
170 #define ERASE_CURSOR    0x06
171 #define MOVE_CURSOR	0x07
172 #define START_CURSOROPT	0x08	/* at start of output. May disable cursor */
173 #define END_CURSOROPT	0x09	/* at end, make sure cursor state is ok */
174 
175 /* special key codes */
176 #define KBD_LEFT_SHIFT	0x70
177 #define KBD_RIGHT_SHIFT	0x70
178 #define KBD_CAPS_LOCK	0x5d
179 #define KBD_CTRL	0x71
180 #define KBD_LEFT_ALT	0x55
181 #define KBD_RIGHT_ALT	0x58
182 #define KBD_LEFT_META	0x56
183 #define KBD_RIGHT_META	0x57
184 #define KBD_OPT1	0x72
185 #define KBD_OPT2	0x73
186 #define KBD_RECONNECT	0x7f
187 
188 /* modifier map for use in itefilter() */
189 #define KBD_MOD_LSHIFT	(1<<0)
190 #define KBD_MOD_RSHIFT	(1<<1)
191 #define KBD_MOD_SHIFT	(KBD_MOD_LSHIFT | KBD_MOD_RSHIFT)
192 #define KBD_MOD_CTRL	(1<<2)
193 #define KBD_MOD_LALT	(1<<3)
194 #define KBD_MOD_RALT	(1<<4)
195 #define KBD_MOD_ALT	(KBD_MOD_LALT | KBD_MOD_RALT)
196 #define KBD_MOD_LMETA	(1<<5)
197 #define KBD_MOD_RMETA	(1<<6)
198 #define KBD_MOD_META	(KBD_MOD_LMETA | KBD_MOD_RMETA)
199 #define KBD_MOD_CAPS	(1<<7)
200 #define KBD_MOD_OPT1	(1<<8)
201 #define KBD_MOD_OPT2	(1<<9)
202 
203 /* type for the second argument to itefilter(). Note that the
204    driver doesn't support key-repeat for console-mode, since it can't use
205    timeout() for polled I/O. */
206 
207 enum tab_size { TABSIZE = 8 };
208 #define TABEND(u) (ite_tty[u]->t_windsize.ws_col - TABSIZE) /* XXX */
209 
210 #define set_attr(ip, attr)	((ip)->attribute |= (attr))
211 #define clr_attr(ip, attr)	((ip)->attribute &= ~(attr))
212 #define attrloc(ip, y, x) 0
213 #define attrclr(ip, sy, sx, h, w)
214 #define attrmov(ip, sy, sx, dy, dx, h, w)
215 #define attrtest(ip, attr) 0
216 #define attrset(ip, attr)
217 
218 /* character set */
219 #define CSET_MULTI	0x80 /* multibytes flag */
220 #define CSET_ASCII	0 /* ascii */
221 #define CSET_JISROMA	1 /* iso2022jp romaji */
222 #define CSET_JISKANA	2 /* iso2022jp kana */
223 #define CSET_JIS1978	(3|CSET_MULTI) /* iso2022jp old jis kanji */
224 #define CSET_JIS1983	(4|CSET_MULTI) /* iso2022jp new jis kanji */
225 #define CSET_JIS1990	(5|CSET_MULTI) /* iso2022jp hojo kanji */
226 
227 struct consdev;
228 
229 /* console related function */
230 void	itecnprobe(struct consdev *);
231 void	itecninit(struct consdev *);
232 int	itecngetc(dev_t);
233 void	itecnputc(dev_t, int);
234 void	itecnfinish(struct ite_softc *);
235 
236 /* standard ite device entry points. */
237 void	iteinit(dev_t);
238 void	itestart(struct tty *);
239 
240 /* ite functions */
241 int	iteon(dev_t, int);
242 void	iteoff(dev_t, int);
243 void	ite_reinit(dev_t);
244 void	ite_reset(struct ite_softc *);
245 int	ite_cnfilter(u_char);
246 void	ite_filter(u_char);
247 
248 /* lower layer functions */
249 void	tv_init(struct ite_softc *);
250 void	tv_deinit(struct ite_softc *);
251 
252 #ifdef _KERNEL
253 extern unsigned char kern_font[];
254 
255 /* keyboard LED status variable */
256 extern unsigned char kbdled;
257 void ite_set_glyph(void);
258 void kbd_setLED(void);
259 #endif
260