/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2008 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/* Copyright (c) 1990, 1991 UNIX System Laboratories, Inc. */
/* Copyright (c) 1984, 1986, 1987, 1988, 1989, 1990 AT&T */
/* All Rights Reserved */
#ifndef _SYS_TEM_IMPL_H
#define _SYS_TEM_IMPL_H
#ifdef __cplusplus
extern "C" {
#endif
#include <sys/types.h>
#include <sys/sunddi.h>
#include <sys/sunldi.h>
#include <sys/visual_io.h>
#include <sys/font.h>
#include <sys/list.h>
#include <sys/tem.h>
#include <sys/note.h>
/*
* definitions for ANSI x3.64 terminal control language parser
*/
#define TEM_MAXPARAMS 5 /* maximum number of ANSI paramters */
#define TEM_MAXTAB 40 /* maximum number of tab stops */
#define TEM_MAXFKEY 30 /* max length of function key with <ESC>Q */
#define MAX_TEM 2 /* max number of loadable terminal emulators */
#define TEM_SCROLL_UP 0
#define TEM_SCROLL_DOWN 1
#define TEM_SHIFT_LEFT 0
#define TEM_SHIFT_RIGHT 1
#define TEM_ATTR_NORMAL 0x0000
#define TEM_ATTR_REVERSE 0x0001
#define TEM_ATTR_BOLD 0x0002
#define TEM_ATTR_BLINK 0x0004
#define TEM_ATTR_TRANSPARENT 0x0008
#define TEM_ATTR_SCREEN_REVERSE 0x0010
#define TEM_ATTR_BRIGHT_FG 0x0020
#define TEM_ATTR_BRIGHT_BG 0x0040
#define ANSI_COLOR_BLACK 0
#define ANSI_COLOR_WHITE 7
#define TEM_TEXT_WHITE 0
#define TEM_TEXT_BLACK 1
#define TEM_TEXT_BLACK24_RED 0x00
#define TEM_TEXT_BLACK24_GREEN 0x00
#define TEM_TEXT_BLACK24_BLUE 0x00
#define TEM_TEXT_WHITE24_RED 0xff
#define TEM_TEXT_WHITE24_GREEN 0xff
#define TEM_TEXT_WHITE24_BLUE 0xff
#define A_STATE_START 0
#define A_STATE_ESC 1
#define A_STATE_CSI 2
#define A_STATE_CSI_QMARK 3
#define A_STATE_CSI_EQUAL 4
/*
* Default number of rows and columns
*/
#define TEM_DEFAULT_ROWS 34
#define TEM_DEFAULT_COLS 80
/*
* Default foreground/background color
*/
#ifdef _HAVE_TEM_FIRMWARE
#define DEFAULT_ANSI_FOREGROUND ANSI_COLOR_BLACK
#define DEFAULT_ANSI_BACKGROUND ANSI_COLOR_WHITE
#else /* _HAVE_TEM_FIRMWARE */
#define DEFAULT_ANSI_FOREGROUND ANSI_COLOR_WHITE
#define DEFAULT_ANSI_BACKGROUND ANSI_COLOR_BLACK
#endif
#define BUF_LEN 160 /* Two lines of data can be processed at a time */
typedef uint8_t text_color_t;
typedef struct tem_color {
text_color_t fg_color;
text_color_t bg_color;
unsigned short a_flags;
} tem_color_t;
enum called_from { CALLED_FROM_NORMAL, CALLED_FROM_STANDALONE };
struct tem_pix_pos {
screen_pos_t x;
screen_pos_t y;
};
struct tem_char_pos {
screen_pos_t col;
screen_pos_t row;
};
struct tem_size {
screen_size_t width;
screen_size_t height;
};
typedef struct {
uint8_t red[16];
uint8_t green[16];
uint8_t blue[16];
} text_cmap_t;
extern text_cmap_t cmap4_to_24;
/*
* State structure for each virtual terminal emulator
*/
struct tem_vt_state {
kmutex_t tvs_lock;
uchar_t tvs_fbmode; /* framebuffer mode */
unsigned short tvs_flags; /* flags for this x3.64 terminal */
int tvs_state; /* state in output esc seq processing */
boolean_t tvs_gotparam; /* does output esc seq have a param */
int tvs_curparam; /* current param # of output esc seq */
int tvs_paramval; /* value of current param */
int tvs_params[TEM_MAXPARAMS]; /* parameters of output esc seq */
screen_pos_t tvs_tabs[TEM_MAXTAB]; /* tab stops */
int tvs_ntabs; /* number of tabs used */
int tvs_nscroll; /* number of lines to scroll */
struct tem_char_pos tvs_s_cursor; /* start cursor position */
struct tem_char_pos tvs_c_cursor; /* current cursor position */
struct tem_char_pos tvs_r_cursor; /* remembered cursor position */
unsigned char *tvs_outbuf; /* place to keep incomplete lines */
int tvs_outbuf_size;
int tvs_outindex; /* index into a_outbuf */
void *tvs_pix_data; /* pointer to tmp bitmap area */
int tvs_pix_data_size;
text_color_t tvs_fg_color;
text_color_t tvs_bg_color;
int tvs_first_line; /* kernel console output begins */
unsigned char *tvs_screen_buf; /* whole screen buffer */
int tvs_screen_buf_size;
text_color_t *tvs_fg_buf; /* fg_color attribute cache */
text_color_t *tvs_bg_buf; /* bg_color attribute cache */
int tvs_color_buf_size;
boolean_t tvs_isactive;
int tvs_initialized; /* initialization flag */
list_node_t tvs_list_node;
};
_NOTE(MUTEX_PROTECTS_DATA(tem_vt_state::tvs_lock, tem_vt_state))
typedef struct tem_safe_callbacks {
void (*tsc_display)(struct tem_vt_state *, unsigned char *, int,
screen_pos_t, screen_pos_t, unsigned char, unsigned char,
cred_t *, enum called_from);
void (*tsc_copy)(struct tem_vt_state *,
screen_pos_t, screen_pos_t, screen_pos_t, screen_pos_t,
screen_pos_t, screen_pos_t, cred_t *, enum called_from);
void (*tsc_cursor)(struct tem_vt_state *, short, cred_t *,
enum called_from);
void (*tsc_bit2pix)(struct tem_vt_state *, unsigned char,
unsigned char, unsigned char);
void (*tsc_cls)(struct tem_vt_state *, int,
screen_pos_t, screen_pos_t, cred_t *, enum called_from);
} tem_safe_callbacks_t;
/*
* common term soft state structure shared by all virtual terminal emulators
*/
typedef struct tem_state {
ldi_handle_t ts_hdl; /* Framework handle for layered on dev */
screen_size_t ts_linebytes; /* Layered on bytes per scan line */
int ts_display_mode; /* What mode we are in */
struct vis_polledio *ts_fb_polledio;
struct tem_size ts_c_dimension; /* window dimensions in characters */
struct tem_size ts_p_dimension; /* screen dimensions in pixels */
struct tem_pix_pos ts_p_offset; /* pix offset to center the display */
int ts_pix_data_size; /* size of bitmap data areas */
int ts_pdepth; /* pixel depth */
struct font ts_font; /* font table */
unsigned char *ts_blank_line; /* a blank line for scrolling */
tem_safe_callbacks_t *ts_callbacks; /* internal output functions */
int ts_initialized; /* initialization flag */
tem_modechg_cb_t ts_modechg_cb;
tem_modechg_cb_arg_t ts_modechg_arg;
tem_color_t ts_init_color; /* initial color and attributes */
struct tem_vt_state *ts_active;
kmutex_t ts_lock;
list_t ts_list; /* chain of all tems */
} tem_state_t;
extern tem_state_t tems;
extern tem_safe_callbacks_t tem_safe_text_callbacks;
extern tem_safe_callbacks_t tem_safe_pix_callbacks;
/*
* tems_* fuctions mean that they just operate on the common soft state
* (tem_state_t), and tem_* functions mean that they operate on the
* per-tem structure (tem_vt_state). All "safe" interfaces are in tem_safe.c.
*/
void tems_display_layered(struct vis_consdisplay *, cred_t *);
void tems_copy_layered(struct vis_conscopy *, cred_t *);
void tems_cursor_layered(struct vis_conscursor *, cred_t *);
void tems_safe_copy(struct vis_conscopy *, cred_t *, enum called_from);
void tem_pix_align(struct tem_vt_state *, cred_t *, enum called_from);
void tem_safe_check_first_time(struct tem_vt_state *tem, cred_t *,
enum called_from);
void tem_safe_reset_display(struct tem_vt_state *, cred_t *,
enum called_from, boolean_t, boolean_t);
void tem_safe_terminal_emulate(struct tem_vt_state *, uchar_t *, int,
cred_t *, enum called_from);
void tem_safe_text_display(struct tem_vt_state *, uchar_t *,
int, screen_pos_t, screen_pos_t,
text_color_t, text_color_t,
cred_t *, enum called_from);
void tem_safe_text_copy(struct tem_vt_state *,
screen_pos_t, screen_pos_t,
screen_pos_t, screen_pos_t,
screen_pos_t, screen_pos_t,
cred_t *, enum called_from);
void tem_safe_text_cursor(struct tem_vt_state *, short, cred_t *,
enum called_from);
void tem_safe_text_cls(struct tem_vt_state *,
int count, screen_pos_t row, screen_pos_t col,
cred_t *credp, enum called_from called_from);
void tem_safe_pix_display(struct tem_vt_state *, uchar_t *,
int, screen_pos_t, screen_pos_t,
text_color_t, text_color_t,
cred_t *, enum called_from);
void tem_safe_pix_copy(struct tem_vt_state *,
screen_pos_t, screen_pos_t,
screen_pos_t, screen_pos_t,
screen_pos_t, screen_pos_t,
cred_t *, enum called_from);
void tem_safe_pix_cursor(struct tem_vt_state *, short, cred_t *,
enum called_from);
void tem_safe_pix_bit2pix(struct tem_vt_state *, unsigned char,
unsigned char, unsigned char);
void tem_safe_pix_cls(struct tem_vt_state *, int, screen_pos_t, screen_pos_t,
cred_t *, enum called_from);
void tem_safe_pix_cls_range(struct tem_vt_state *,
screen_pos_t, int, int,
screen_pos_t, int, int,
boolean_t, cred_t *, enum called_from);
void tem_safe_pix_clear_entire_screen(struct tem_vt_state *,
cred_t *, enum called_from);
void tem_safe_get_color(struct tem_vt_state *, text_color_t *,
text_color_t *, uint8_t);
void set_font(struct font *, short *, short *, short, short);
void tem_safe_blank_screen(struct tem_vt_state *, cred_t *,
enum called_from);
void tem_safe_unblank_screen(struct tem_vt_state *, cred_t *,
enum called_from);
#ifdef __cplusplus
}
#endif
#endif /* _SYS_TEM_IMPL_H */