1 /*        $NetBSD: itevar.h,v 1.16 2023/01/06 10:28:28 tsutsui Exp $  */
2 
3 /*
4  * Copyright (c) 1995 Leo Weppelman (Atari modifications)
5  * Copyright (c) 1994 Christian E. Hopps
6  * All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice, this list of conditions and the following disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  * 3. All advertising materials mentioning features or use of this software
17  *    must display the following acknowledgement:
18  *      This product includes software developed by Christian E. Hopps.
19  * 4. The name of the author may not be used to endorse or promote products
20  *    derived from this software without specific prior written permission
21  *
22  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
23  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
24  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
25  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
26  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
27  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
28  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
29  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
31  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32  */
33 
34 #ifndef _ITEVAR_H
35 #define _ITEVAR_H
36 
37 #include <atari/dev/font.h>
38 
39 enum ite_arraymaxs {
40           MAX_ARGSIZE = 256,
41           MAX_TABS = 256,
42 };
43 
44 enum ite_attr {
45           ATTR_NOR    = 0,
46           ATTR_INV    = 1,
47           ATTR_UL     = 2,
48           ATTR_BOLD   = 4,
49           ATTR_BLINK  = 8,
50           ATTR_ALL    = 16-1,
51 
52           ATTR_KEYPAD = 0x80            /* XXX */
53 };
54 
55 struct ite_softc {
56           device_t            device;             /* _Must_ be first  */
57           char                          argbuf[MAX_ARGSIZE];
58           struct  grf_softc   *grf;               /* XXX */
59           char                          *ap;
60           struct    tty                 *tp;
61           void                          *priv;
62           font_info           font;
63           u_char                        *tabs;
64           struct kbdmap                 *kbdmap;
65           int                           flags;
66           short                         cursorx;
67           short                         cursory;
68           short                         rows;
69           short                         cols;
70           u_char                        *cursor;
71           char                          imode;
72           u_char                        escape;
73           u_char                        cursor_opt;
74           u_char                        key_repeat;
75           char                          G0;
76           char                          G1;
77           char                          G2;
78           char                          G3;
79           char                          *GL;
80           char                          *GR;
81           char                          sc_G0;
82           char                          sc_G1;
83           char                          sc_G2;
84           char                          sc_G3;
85           char                          *sc_GL;
86           char                          *sc_GR;
87           char                          linefeed_newline;
88           char                          auto_wrap;
89           char                          cursor_appmode;
90           char                          keypad_appmode;
91           short                         top_margin;
92           short                         bottom_margin;
93           short                         inside_margins;
94           short                         eightbit_C1;
95           short                         emul_level;
96           enum      ite_attr  attribute;
97           enum      ite_attr  save_attribute;
98           int                           curx;
99           int                           save_curx;
100           int                           cury;
101           int                           save_cury;
102           int                           (*itexx_ioctl)(struct ite_softc *, u_long,
103                                                             void *, int, struct lwp *);
104 };
105 
106 enum ite_flags {
107           ITE_ALIVE  = 0x1,             /* grf layer is configed      */
108           ITE_ISCONS = 0x2,             /* ite is acting console.     */
109           ITE_INITED = 0x4,             /* ite has been inited.                 */
110           ITE_ISOPEN = 0x8,             /* ite has been opened                  */
111           ITE_INGRF  = 0x10,            /* ite is in graphics mode    */
112           ITE_ACTIVE = 0x20,            /* ite is an active terminal  */
113           ITE_ATTACHED = 0x40,                    /* ite is attached            */
114 };
115 
116 enum ite_replrules {
117           RR_CLEAR = 0,
118           RR_COPY = 0x3,
119           RR_XOR = 0x6,
120           RR_COYINVERTED = 0xC
121 };
122 
123 enum ite_scrolldir {
124           SCROLL_UP = 1,
125           SCROLL_DOWN,
126           SCROLL_LEFT,
127           SCROLL_RIGHT,
128 };
129 
130 enum ite_cursact {
131           DRAW_CURSOR = 5,
132           ERASE_CURSOR,
133           MOVE_CURSOR,
134           START_CURSOROPT,
135           END_CURSOROPT
136 };
137 
138 enum ite_special_keycodes {
139           KBD_LEFT_SHIFT  = 0x2a,
140           KBD_RIGHT_SHIFT = 0x36,
141           KBD_CAPS_LOCK   = 0x3a,
142           KBD_CTRL        = 0x1d,
143           KBD_ALT         = 0x38
144 };
145 
146 enum ite_modifiers {
147           KBD_MOD_LSHIFT  = 0x01,
148           KBD_MOD_RSHIFT  = 0x02,
149           KBD_MOD_CTRL    = 0x04,
150           KBD_MOD_ALT     = 0x08,
151           KBD_MOD_CAPS    = 0x10,
152           KBD_MOD_SHIFT   = (KBD_MOD_LSHIFT | KBD_MOD_RSHIFT)
153 };
154 
155 enum caller {
156           ITEFILT_TTY,
157           ITEFILT_CONSOLE,
158           ITEFILT_REPEATER
159 };
160 
161 enum emul_level {
162           EMUL_VT100 = 1,
163           EMUL_VT300_8,
164           EMUL_VT300_7
165 };
166 
167 enum ite_max_getsize { ITEBURST = 64 };
168 
169 enum tab_size { TABSIZE = 8 };
170 #define TABEND(u) (ite_tty[u]->t_windsize.ws_col - TABSIZE) /* XXX */
171 
172 #define set_attr(ip, attr)    ((ip)->attribute |= (attr))
173 #define clr_attr(ip, attr)    ((ip)->attribute &= ~(attr))
174 #define attrloc(ip, y, x) 0
175 #define attrclr(ip, sy, sx, h, w)
176 #define attrmov(ip, sy, sx, dy, dx, h, w)
177 #define attrtest(ip, attr) 0
178 #define attrset(ip, attr)
179 
180 #ifdef _KERNEL
181 
182 /* character set */
183 #define CSET_ASCII  0         /* US-ASCII */
184 #define CSET_DECGRAPH         1         /* DEC special graphics characters */
185 
186 extern int ite_default_x;
187 extern int ite_default_y;
188 extern int ite_default_width;
189 extern int ite_default_depth;
190 extern int ite_default_height;
191 
192 
193 struct proc;
194 struct consdev;
195 struct termios;
196 
197 /* console related function */
198 void      ite_cnprobe(struct consdev *);
199 void      ite_cninit(struct consdev *);
200 int       ite_cngetc(dev_t);
201 void      ite_cnputc(dev_t, int);
202 void      ite_cnfinish(struct ite_softc *);
203 
204 /* standard ite device entry points. */
205 void      iteinit(dev_t);
206 
207 /* ite functions */
208 void      ite_on(dev_t, int);
209 void      ite_off(dev_t, int);
210 void      ite_reinit(dev_t);
211 int       ite_param(struct tty *, struct termios *);
212 void      ite_reset(struct ite_softc *);
213 int       ite_cnfilter(u_int, enum caller);
214 void      ite_filter(u_int ,enum caller);
215 
216 /* ite_cc functions */
217 int       grfcc_cnprobe(void);
218 void      grfcc_iteinit(struct grf_softc *);
219 #endif /* _KERNEL */
220 
221 #endif /* _ITEVAR_H */
222