diff options
Diffstat (limited to 'include/linux/console_struct.h')
| -rw-r--r-- | include/linux/console_struct.h | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/include/linux/console_struct.h b/include/linux/console_struct.h new file mode 100644 index 000000000..e9ef418f7 --- /dev/null +++ b/include/linux/console_struct.h @@ -0,0 +1,142 @@ +/* + * console_struct.h + * + * Data structure and defines shared between console.c, vga.c and tga.c + */ + +#define NPAR 16 + +struct vc_data { + unsigned long vc_screenbuf_size; + unsigned short vc_video_erase_char; /* Background erase character */ + unsigned char vc_attr; /* Current attributes */ + unsigned char vc_def_color; /* Default colors */ + unsigned char vc_color; /* Foreground & background */ + unsigned char vc_s_color; /* Saved foreground & background */ + unsigned char vc_ulcolor; /* Colour for underline mode */ + unsigned char vc_halfcolor; /* Colour for half intensity mode */ + unsigned long vc_origin; /* Used for EGA/VGA fast scroll */ + unsigned long vc_scr_end; /* Used for EGA/VGA fast scroll */ + unsigned long vc_pos; + unsigned long vc_x,vc_y; + unsigned long vc_top,vc_bottom; + unsigned long vc_state; + unsigned long vc_npar,vc_par[NPAR]; + unsigned long vc_video_mem_start; /* Start of video RAM */ + unsigned long vc_video_mem_end; /* End of video RAM (sort of) */ + unsigned long vc_saved_x; + unsigned long vc_saved_y; + /* mode flags */ + unsigned long vc_charset : 1; /* Character set G0 / G1 */ + unsigned long vc_s_charset : 1; /* Saved character set */ + unsigned long vc_disp_ctrl : 1; /* Display chars < 32? */ + unsigned long vc_toggle_meta : 1; /* Toggle high bit? */ + unsigned long vc_decscnm : 1; /* Screen Mode */ + unsigned long vc_decom : 1; /* Origin Mode */ + unsigned long vc_decawm : 1; /* Autowrap Mode */ + unsigned long vc_deccm : 1; /* Cursor Visible */ + unsigned long vc_decim : 1; /* Insert Mode */ + unsigned long vc_deccolm : 1; /* 80/132 Column Mode */ + /* attribute flags */ + unsigned long vc_intensity : 2; /* 0=half-bright, 1=normal, 2=bold */ + unsigned long vc_underline : 1; + unsigned long vc_blink : 1; + unsigned long vc_reverse : 1; + unsigned long vc_s_intensity : 2; /* saved rendition */ + unsigned long vc_s_underline : 1; + unsigned long vc_s_blink : 1; + unsigned long vc_s_reverse : 1; + /* misc */ + unsigned long vc_ques : 1; + unsigned long vc_need_wrap : 1; + unsigned long vc_can_do_color : 1; + unsigned long vc_has_scrolled : 1; /* Info for unblank_screen */ + unsigned long vc_kmalloced : 1; /* kfree_s() needed */ + unsigned long vc_report_mouse : 2; + unsigned char vc_utf : 1; /* Unicode UTF-8 encoding */ + unsigned char vc_utf_count; + long vc_utf_char; + unsigned long vc_tab_stop[5]; /* Tab stops. 160 columns. */ + unsigned char vc_palette[16*3]; /* Colour palette for VGA+ */ + unsigned short * vc_translate; + unsigned char vc_G0_charset; + unsigned char vc_G1_charset; + unsigned char vc_saved_G0; + unsigned char vc_saved_G1; + unsigned int vc_bell_pitch; /* Console bell pitch */ + unsigned int vc_bell_duration; /* Console bell duration */ + /* additional information is in vt_kern.h */ +}; + +struct vc { + struct vc_data *d; + + /* might add scrmem, vt_struct, kbd at some time, + to have everything in one place - the disadvantage + would be that vc_cons etc can no longer be static */ +}; + +extern struct vc vc_cons [MAX_NR_CONSOLES]; + +#define screenbuf_size (vc_cons[currcons].d->vc_screenbuf_size) +#define origin (vc_cons[currcons].d->vc_origin) +#define scr_end (vc_cons[currcons].d->vc_scr_end) +#define pos (vc_cons[currcons].d->vc_pos) +#define top (vc_cons[currcons].d->vc_top) +#define bottom (vc_cons[currcons].d->vc_bottom) +#define x (vc_cons[currcons].d->vc_x) +#define y (vc_cons[currcons].d->vc_y) +#define vc_state (vc_cons[currcons].d->vc_state) +#define npar (vc_cons[currcons].d->vc_npar) +#define par (vc_cons[currcons].d->vc_par) +#define ques (vc_cons[currcons].d->vc_ques) +#define attr (vc_cons[currcons].d->vc_attr) +#define saved_x (vc_cons[currcons].d->vc_saved_x) +#define saved_y (vc_cons[currcons].d->vc_saved_y) +#define translate (vc_cons[currcons].d->vc_translate) +#define G0_charset (vc_cons[currcons].d->vc_G0_charset) +#define G1_charset (vc_cons[currcons].d->vc_G1_charset) +#define saved_G0 (vc_cons[currcons].d->vc_saved_G0) +#define saved_G1 (vc_cons[currcons].d->vc_saved_G1) +#define utf (vc_cons[currcons].d->vc_utf) +#define utf_count (vc_cons[currcons].d->vc_utf_count) +#define utf_char (vc_cons[currcons].d->vc_utf_char) +#define video_mem_start (vc_cons[currcons].d->vc_video_mem_start) +#define video_mem_end (vc_cons[currcons].d->vc_video_mem_end) +#define video_erase_char (vc_cons[currcons].d->vc_video_erase_char) +#define disp_ctrl (vc_cons[currcons].d->vc_disp_ctrl) +#define toggle_meta (vc_cons[currcons].d->vc_toggle_meta) +#define decscnm (vc_cons[currcons].d->vc_decscnm) +#define decom (vc_cons[currcons].d->vc_decom) +#define decawm (vc_cons[currcons].d->vc_decawm) +#define deccm (vc_cons[currcons].d->vc_deccm) +#define decim (vc_cons[currcons].d->vc_decim) +#define deccolm (vc_cons[currcons].d->vc_deccolm) +#define need_wrap (vc_cons[currcons].d->vc_need_wrap) +#define has_scrolled (vc_cons[currcons].d->vc_has_scrolled) +#define kmalloced (vc_cons[currcons].d->vc_kmalloced) +#define report_mouse (vc_cons[currcons].d->vc_report_mouse) +#define color (vc_cons[currcons].d->vc_color) +#define s_color (vc_cons[currcons].d->vc_s_color) +#define def_color (vc_cons[currcons].d->vc_def_color) +#define foreground (color & 0x0f) +#define background (color & 0xf0) +#define charset (vc_cons[currcons].d->vc_charset) +#define s_charset (vc_cons[currcons].d->vc_s_charset) +#define intensity (vc_cons[currcons].d->vc_intensity) +#define underline (vc_cons[currcons].d->vc_underline) +#define blink (vc_cons[currcons].d->vc_blink) +#define reverse (vc_cons[currcons].d->vc_reverse) +#define s_intensity (vc_cons[currcons].d->vc_s_intensity) +#define s_underline (vc_cons[currcons].d->vc_s_underline) +#define s_blink (vc_cons[currcons].d->vc_s_blink) +#define s_reverse (vc_cons[currcons].d->vc_s_reverse) +#define ulcolor (vc_cons[currcons].d->vc_ulcolor) +#define halfcolor (vc_cons[currcons].d->vc_halfcolor) +#define tab_stop (vc_cons[currcons].d->vc_tab_stop) +#define palette (vc_cons[currcons].d->vc_palette) +#define bell_pitch (vc_cons[currcons].d->vc_bell_pitch) +#define bell_duration (vc_cons[currcons].d->vc_bell_duration) + +#define vcmode (vt_cons[currcons]->vc_mode) +#define structsize (sizeof(struct vc_data) + sizeof(struct vt_struct)) |