1700 Add SCSI UNMAP support
[unleashed.git] / usr / src / uts / common / sys / tem_impl.h
blob181437570e2716ad455c9de9dd2b5a1396e984cf
1 /*
2 * CDDL HEADER START
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
19 * CDDL HEADER END
23 * Copyright 2008 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
27 /* Copyright (c) 1990, 1991 UNIX System Laboratories, Inc. */
29 /* Copyright (c) 1984, 1986, 1987, 1988, 1989, 1990 AT&T */
30 /* All Rights Reserved */
32 #ifndef _SYS_TEM_IMPL_H
33 #define _SYS_TEM_IMPL_H
35 #ifdef __cplusplus
36 extern "C" {
37 #endif
39 #include <sys/types.h>
40 #include <sys/sunddi.h>
41 #include <sys/sunldi.h>
42 #include <sys/visual_io.h>
43 #include <sys/font.h>
44 #include <sys/list.h>
45 #include <sys/tem.h>
46 #include <sys/note.h>
49 * definitions for ANSI x3.64 terminal control language parser
52 #define TEM_MAXPARAMS 5 /* maximum number of ANSI paramters */
53 #define TEM_MAXTAB 40 /* maximum number of tab stops */
54 #define TEM_MAXFKEY 30 /* max length of function key with <ESC>Q */
55 #define MAX_TEM 2 /* max number of loadable terminal emulators */
57 #define TEM_SCROLL_UP 0
58 #define TEM_SCROLL_DOWN 1
59 #define TEM_SHIFT_LEFT 0
60 #define TEM_SHIFT_RIGHT 1
62 #define TEM_ATTR_NORMAL 0x0000
63 #define TEM_ATTR_REVERSE 0x0001
64 #define TEM_ATTR_BOLD 0x0002
65 #define TEM_ATTR_BLINK 0x0004
66 #define TEM_ATTR_TRANSPARENT 0x0008
67 #define TEM_ATTR_SCREEN_REVERSE 0x0010
68 #define TEM_ATTR_BRIGHT_FG 0x0020
69 #define TEM_ATTR_BRIGHT_BG 0x0040
71 #define ANSI_COLOR_BLACK 0
72 #define ANSI_COLOR_WHITE 7
74 #define TEM_TEXT_WHITE 0
75 #define TEM_TEXT_BLACK 1
76 #define TEM_TEXT_BLACK24_RED 0x00
77 #define TEM_TEXT_BLACK24_GREEN 0x00
78 #define TEM_TEXT_BLACK24_BLUE 0x00
79 #define TEM_TEXT_WHITE24_RED 0xff
80 #define TEM_TEXT_WHITE24_GREEN 0xff
81 #define TEM_TEXT_WHITE24_BLUE 0xff
83 #define A_STATE_START 0
84 #define A_STATE_ESC 1
85 #define A_STATE_CSI 2
86 #define A_STATE_CSI_QMARK 3
87 #define A_STATE_CSI_EQUAL 4
90 * Default number of rows and columns
92 #define TEM_DEFAULT_ROWS 34
93 #define TEM_DEFAULT_COLS 80
96 * Default foreground/background color
99 #ifdef _HAVE_TEM_FIRMWARE
100 #define DEFAULT_ANSI_FOREGROUND ANSI_COLOR_BLACK
101 #define DEFAULT_ANSI_BACKGROUND ANSI_COLOR_WHITE
102 #else /* _HAVE_TEM_FIRMWARE */
103 #define DEFAULT_ANSI_FOREGROUND ANSI_COLOR_WHITE
104 #define DEFAULT_ANSI_BACKGROUND ANSI_COLOR_BLACK
105 #endif
108 #define BUF_LEN 160 /* Two lines of data can be processed at a time */
110 typedef uint32_t tem_char_t; /* 32bit char to support UTF-8 */
111 typedef uint8_t text_color_t;
113 typedef struct tem_color {
114 text_color_t fg_color;
115 text_color_t bg_color;
116 unsigned short a_flags;
117 } tem_color_t;
119 enum called_from { CALLED_FROM_NORMAL, CALLED_FROM_STANDALONE };
121 struct tem_pix_pos {
122 screen_pos_t x;
123 screen_pos_t y;
126 struct tem_char_pos {
127 screen_pos_t col;
128 screen_pos_t row;
131 struct tem_size {
132 screen_size_t width;
133 screen_size_t height;
136 typedef struct {
137 uint8_t red[16];
138 uint8_t green[16];
139 uint8_t blue[16];
140 } text_cmap_t;
142 extern text_cmap_t cmap4_to_24;
145 * State structure for each virtual terminal emulator
147 struct tem_vt_state {
148 kmutex_t tvs_lock;
149 uchar_t tvs_fbmode; /* framebuffer mode */
150 unsigned short tvs_flags; /* flags for this x3.64 terminal */
151 int tvs_state; /* state in output esc seq processing */
152 boolean_t tvs_gotparam; /* does output esc seq have a param */
154 int tvs_curparam; /* current param # of output esc seq */
155 int tvs_paramval; /* value of current param */
156 int tvs_params[TEM_MAXPARAMS]; /* parameters of output esc seq */
157 screen_pos_t tvs_tabs[TEM_MAXTAB]; /* tab stops */
158 int tvs_ntabs; /* number of tabs used */
159 int tvs_nscroll; /* number of lines to scroll */
161 struct tem_char_pos tvs_s_cursor; /* start cursor position */
162 struct tem_char_pos tvs_c_cursor; /* current cursor position */
163 struct tem_char_pos tvs_r_cursor; /* remembered cursor position */
165 unsigned char *tvs_outbuf; /* place to keep incomplete lines */
166 int tvs_outbuf_size;
167 int tvs_outindex; /* index into a_outbuf */
168 void *tvs_pix_data; /* pointer to tmp bitmap area */
169 int tvs_pix_data_size;
170 text_color_t tvs_fg_color;
171 text_color_t tvs_bg_color;
172 int tvs_first_line; /* kernel console output begins */
174 unsigned char *tvs_screen_buf; /* whole screen buffer */
175 int tvs_screen_buf_size;
176 text_color_t *tvs_fg_buf; /* fg_color attribute cache */
177 text_color_t *tvs_bg_buf; /* bg_color attribute cache */
178 int tvs_color_buf_size;
180 unsigned tvs_utf8_left; /* UTF-8 code points */
181 tem_char_t tvs_utf8_partial; /* UTF-8 char being completed */
183 boolean_t tvs_isactive;
184 int tvs_initialized; /* initialization flag */
186 list_node_t tvs_list_node;
188 _NOTE(MUTEX_PROTECTS_DATA(tem_vt_state::tvs_lock, tem_vt_state))
190 typedef struct tem_safe_callbacks {
191 void (*tsc_display)(struct tem_vt_state *, unsigned char *, int,
192 screen_pos_t, screen_pos_t, unsigned char, unsigned char,
193 cred_t *, enum called_from);
194 void (*tsc_copy)(struct tem_vt_state *,
195 screen_pos_t, screen_pos_t, screen_pos_t, screen_pos_t,
196 screen_pos_t, screen_pos_t, cred_t *, enum called_from);
197 void (*tsc_cursor)(struct tem_vt_state *, short, cred_t *,
198 enum called_from);
199 void (*tsc_bit2pix)(struct tem_vt_state *, unsigned char,
200 unsigned char, unsigned char);
201 void (*tsc_cls)(struct tem_vt_state *, int,
202 screen_pos_t, screen_pos_t, cred_t *, enum called_from);
203 } tem_safe_callbacks_t;
206 * common term soft state structure shared by all virtual terminal emulators
208 typedef struct tem_state {
209 ldi_handle_t ts_hdl; /* Framework handle for layered on dev */
210 screen_size_t ts_linebytes; /* Layered on bytes per scan line */
212 int ts_display_mode; /* What mode we are in */
213 struct vis_polledio *ts_fb_polledio;
215 struct tem_size ts_c_dimension; /* window dimensions in characters */
216 struct tem_size ts_p_dimension; /* screen dimensions in pixels */
217 struct tem_pix_pos ts_p_offset; /* pix offset to center the display */
219 int ts_pix_data_size; /* size of bitmap data areas */
220 int ts_pdepth; /* pixel depth */
221 struct font ts_font; /* font table */
223 unsigned char *ts_blank_line; /* a blank line for scrolling */
224 tem_safe_callbacks_t *ts_callbacks; /* internal output functions */
226 int ts_initialized; /* initialization flag */
228 tem_modechg_cb_t ts_modechg_cb;
229 tem_modechg_cb_arg_t ts_modechg_arg;
231 tem_color_t ts_init_color; /* initial color and attributes */
233 struct tem_vt_state *ts_active;
234 kmutex_t ts_lock;
235 list_t ts_list; /* chain of all tems */
236 } tem_state_t;
238 extern tem_state_t tems;
239 extern tem_safe_callbacks_t tem_safe_text_callbacks;
240 extern tem_safe_callbacks_t tem_safe_pix_callbacks;
244 * tems_* fuctions mean that they just operate on the common soft state
245 * (tem_state_t), and tem_* functions mean that they operate on the
246 * per-tem structure (tem_vt_state). All "safe" interfaces are in tem_safe.c.
248 void tems_display_layered(struct vis_consdisplay *, cred_t *);
249 void tems_copy_layered(struct vis_conscopy *, cred_t *);
250 void tems_cursor_layered(struct vis_conscursor *, cred_t *);
251 void tems_safe_copy(struct vis_conscopy *, cred_t *, enum called_from);
253 void tem_pix_align(struct tem_vt_state *, cred_t *, enum called_from);
254 void tem_safe_check_first_time(struct tem_vt_state *tem, cred_t *,
255 enum called_from);
256 void tem_safe_reset_display(struct tem_vt_state *, cred_t *,
257 enum called_from, boolean_t, boolean_t);
258 void tem_safe_terminal_emulate(struct tem_vt_state *, uchar_t *, int,
259 cred_t *, enum called_from);
260 void tem_safe_text_display(struct tem_vt_state *, uchar_t *,
261 int, screen_pos_t, screen_pos_t,
262 text_color_t, text_color_t,
263 cred_t *, enum called_from);
264 void tem_safe_text_copy(struct tem_vt_state *,
265 screen_pos_t, screen_pos_t,
266 screen_pos_t, screen_pos_t,
267 screen_pos_t, screen_pos_t,
268 cred_t *, enum called_from);
269 void tem_safe_text_cursor(struct tem_vt_state *, short, cred_t *,
270 enum called_from);
271 void tem_safe_text_cls(struct tem_vt_state *,
272 int count, screen_pos_t row, screen_pos_t col,
273 cred_t *credp, enum called_from called_from);
274 void tem_safe_pix_display(struct tem_vt_state *, uchar_t *,
275 int, screen_pos_t, screen_pos_t,
276 text_color_t, text_color_t,
277 cred_t *, enum called_from);
278 void tem_safe_pix_copy(struct tem_vt_state *,
279 screen_pos_t, screen_pos_t,
280 screen_pos_t, screen_pos_t,
281 screen_pos_t, screen_pos_t,
282 cred_t *, enum called_from);
283 void tem_safe_pix_cursor(struct tem_vt_state *, short, cred_t *,
284 enum called_from);
285 void tem_safe_pix_bit2pix(struct tem_vt_state *, unsigned char,
286 unsigned char, unsigned char);
287 void tem_safe_pix_cls(struct tem_vt_state *, int, screen_pos_t, screen_pos_t,
288 cred_t *, enum called_from);
289 void tem_safe_pix_cls_range(struct tem_vt_state *,
290 screen_pos_t, int, int,
291 screen_pos_t, int, int,
292 boolean_t, cred_t *, enum called_from);
294 void tem_safe_pix_clear_entire_screen(struct tem_vt_state *,
295 cred_t *, enum called_from);
297 void tem_safe_get_color(struct tem_vt_state *, text_color_t *,
298 text_color_t *, uint8_t);
300 void tem_safe_blank_screen(struct tem_vt_state *, cred_t *,
301 enum called_from);
302 void tem_safe_unblank_screen(struct tem_vt_state *, cred_t *,
303 enum called_from);
305 #ifdef __cplusplus
307 #endif
309 #endif /* _SYS_TEM_IMPL_H */