tools/brcm/K24/hndtools-mipsel-uclibc-4.2.4/include/linux/console_struct.h

   1 /*
   2  * console_struct.h
   3  *
   4  * Data structure describing single virtual console except for data
   5  * used by vt.c.
   6  *
   7  * Fields marked with [#] must be set by the low-level driver.
   8  * Fields marked with [!] can be changed by the low-level driver
   9  * to achieve effects such as fast scrolling by changing the origin.
  10  */
  11
  12 #ifndef _LINUX_CONSOLE_STRUCT_H_
  13 #define _LINUX_CONSOLE_STRUCT_H_
  14
  15 #define NPAR 16
  16
  17 struct vc_data {
  18         unsigned short  vc_num;                 /* Console number */
  19         unsigned int    vc_cols;                /* [#] Console size */
  20         unsigned int    vc_rows;
  21         unsigned int    vc_size_row;            /* Bytes per row */
  22         const struct consw *vc_sw;
  23         unsigned short  *vc_screenbuf;          /* In-memory character/attribute buffer */
  24         unsigned int    vc_screenbuf_size;
  25         unsigned char   vc_attr;                /* Current attributes */
  26         unsigned char   vc_def_color;           /* Default colors */
  27         unsigned char   vc_color;               /* Foreground & background */
  28         unsigned char   vc_s_color;             /* Saved foreground & background */
  29         unsigned char   vc_ulcolor;             /* Color for underline mode */
  30         unsigned char   vc_halfcolor;           /* Color for half intensity mode */
  31         unsigned short  vc_complement_mask;     /* [#] Xor mask for mouse pointer */
  32         unsigned short  vc_hi_font_mask;        /* [#] Attribute set for upper 256 chars of font or 0 if not supported */
  33         unsigned short  vc_video_erase_char;    /* Background erase character */
  34         unsigned short  vc_s_complement_mask;   /* Saved mouse pointer mask */
  35         unsigned int    vc_x, vc_y;             /* Cursor position */
  36         unsigned int    vc_top, vc_bottom;      /* Scrolling region */
  37         unsigned int    vc_state;               /* Escape sequence parser state */
  38         unsigned int    vc_npar,vc_par[NPAR];   /* Parameters of current escape sequence */
  39         unsigned long   vc_origin;              /* [!] Start of real screen */
  40         unsigned long   vc_scr_end;             /* [!] End of real screen */
  41         unsigned long   vc_visible_origin;      /* [!] Top of visible window */
  42         unsigned long   vc_pos;                 /* Cursor address */
  43         unsigned int    vc_saved_x;
  44         unsigned int    vc_saved_y;
  45         /* mode flags */
  46         unsigned int    vc_charset      : 1;    /* Character set G0 / G1 */
  47         unsigned int    vc_s_charset    : 1;    /* Saved character set */
  48         unsigned int    vc_disp_ctrl    : 1;    /* Display chars < 32? */
  49         unsigned int    vc_toggle_meta  : 1;    /* Toggle high bit? */
  50         unsigned int    vc_decscnm      : 1;    /* Screen Mode */
  51         unsigned int    vc_decom        : 1;    /* Origin Mode */
  52         unsigned int    vc_decawm       : 1;    /* Autowrap Mode */
  53         unsigned int    vc_deccm        : 1;    /* Cursor Visible */
  54         unsigned int    vc_decim        : 1;    /* Insert Mode */
  55         unsigned int    vc_deccolm      : 1;    /* 80/132 Column Mode */
  56         /* attribute flags */
  57         unsigned int    vc_intensity    : 2;    /* 0=half-bright, 1=normal, 2=bold */
  58         unsigned int    vc_underline    : 1;
  59         unsigned int    vc_blink        : 1;
  60         unsigned int    vc_reverse      : 1;
  61         unsigned int    vc_s_intensity  : 2;    /* saved rendition */
  62         unsigned int    vc_s_underline  : 1;
  63         unsigned int    vc_s_blink      : 1;
  64         unsigned int    vc_s_reverse    : 1;
  65         /* misc */
  66         unsigned int    vc_ques         : 1;
  67         unsigned int    vc_need_wrap    : 1;
  68         unsigned int    vc_can_do_color : 1;
  69         unsigned int    vc_report_mouse : 2;
  70         unsigned int    vc_kmalloced    : 1;
  71         unsigned char   vc_utf          : 1;    /* Unicode UTF-8 encoding */
  72         unsigned char   vc_utf_count;
  73                  int    vc_utf_char;
  74         unsigned int    vc_tab_stop[8];         /* Tab stops. 256 columns. */
  75         unsigned char   vc_palette[16*3];       /* Colour palette for VGA+ */
  76         unsigned short * vc_translate;
  77         unsigned char   vc_G0_charset;
  78         unsigned char   vc_G1_charset;
  79         unsigned char   vc_saved_G0;
  80         unsigned char   vc_saved_G1;
  81         unsigned int    vc_bell_pitch;          /* Console bell pitch */
  82         unsigned int    vc_bell_duration;       /* Console bell duration */
  83         unsigned int    vc_cursor_type;
  84         struct vc_data **vc_display_fg;         /* [!] Ptr to var holding fg console for this display */
  85         unsigned long   vc_uni_pagedir;
  86         unsigned long   *vc_uni_pagedir_loc;  /* [!] Location of uni_pagedir variable for this console */
  87         /* additional information is in vt_kern.h */
  88 };
  89
  90 struct vc {
  91         struct vc_data *d;
  92
  93         /* might add  scrmem, vt_struct, kbd  at some time,
  94            to have everything in one place - the disadvantage
  95            would be that vc_cons etc can no longer be static */
  96 };
  97
  98 extern struct vc vc_cons [MAX_NR_CONSOLES];
  99
 100 #define CUR_DEF         0
 101 #define CUR_NONE        1
 102 #define CUR_UNDERLINE   2
 103 #define CUR_LOWER_THIRD 3
 104 #define CUR_LOWER_HALF  4
 105 #define CUR_TWO_THIRDS  5
 106 #define CUR_BLOCK       6
 107 #define CUR_HWMASK      0x0f
 108 #define CUR_SWMASK      0xfff0
 109
 110 #define CUR_DEFAULT CUR_UNDERLINE
 111
 112 #define CON_IS_VISIBLE(conp) (*conp->vc_display_fg == conp)
 113
 114 #endif /* _LINUX_CONSOLE_STRUCT_H_ */