[PATCH] rtc warning fix
[linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git] / include / linux / console_struct.h
blobed6c0fee1ac76fa5af1e0ed27c26a6b6fbc86395
1 /*
2 * console_struct.h
4 * Data structure describing single virtual console except for data
5 * used by vt.c.
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.
12 #include <linux/wait.h>
13 #include <linux/vt.h>
15 struct vt_struct;
17 #define NPAR 16
19 struct vc_data {
20 unsigned short vc_num; /* Console number */
21 unsigned int vc_cols; /* [#] Console size */
22 unsigned int vc_rows;
23 unsigned int vc_size_row; /* Bytes per row */
24 unsigned int vc_scan_lines; /* # of scan lines */
25 unsigned long vc_origin; /* [!] Start of real screen */
26 unsigned long vc_scr_end; /* [!] End of real screen */
27 unsigned long vc_visible_origin; /* [!] Top of visible window */
28 unsigned int vc_top, vc_bottom; /* Scrolling region */
29 const struct consw *vc_sw;
30 unsigned short *vc_screenbuf; /* In-memory character/attribute buffer */
31 unsigned int vc_screenbuf_size;
32 unsigned char vc_mode; /* KD_TEXT, ... */
33 /* attributes for all characters on screen */
34 unsigned char vc_attr; /* Current attributes */
35 unsigned char vc_def_color; /* Default colors */
36 unsigned char vc_color; /* Foreground & background */
37 unsigned char vc_s_color; /* Saved foreground & background */
38 unsigned char vc_ulcolor; /* Color for underline mode */
39 unsigned char vc_halfcolor; /* Color for half intensity mode */
40 /* cursor */
41 unsigned int vc_cursor_type;
42 unsigned short vc_complement_mask; /* [#] Xor mask for mouse pointer */
43 unsigned short vc_s_complement_mask; /* Saved mouse pointer mask */
44 unsigned int vc_x, vc_y; /* Cursor position */
45 unsigned int vc_saved_x, vc_saved_y;
46 unsigned long vc_pos; /* Cursor address */
47 /* fonts */
48 unsigned short vc_hi_font_mask; /* [#] Attribute set for upper 256 chars of font or 0 if not supported */
49 struct console_font vc_font; /* Current VC font set */
50 unsigned short vc_video_erase_char; /* Background erase character */
51 /* VT terminal data */
52 unsigned int vc_state; /* Escape sequence parser state */
53 unsigned int vc_npar,vc_par[NPAR]; /* Parameters of current escape sequence */
54 struct tty_struct *vc_tty; /* TTY we are attached to */
55 /* data for manual vt switching */
56 struct vt_mode vt_mode;
57 struct pid *vt_pid;
58 int vt_newvt;
59 wait_queue_head_t paste_wait;
60 /* mode flags */
61 unsigned int vc_charset : 1; /* Character set G0 / G1 */
62 unsigned int vc_s_charset : 1; /* Saved character set */
63 unsigned int vc_disp_ctrl : 1; /* Display chars < 32? */
64 unsigned int vc_toggle_meta : 1; /* Toggle high bit? */
65 unsigned int vc_decscnm : 1; /* Screen Mode */
66 unsigned int vc_decom : 1; /* Origin Mode */
67 unsigned int vc_decawm : 1; /* Autowrap Mode */
68 unsigned int vc_deccm : 1; /* Cursor Visible */
69 unsigned int vc_decim : 1; /* Insert Mode */
70 unsigned int vc_deccolm : 1; /* 80/132 Column Mode */
71 /* attribute flags */
72 unsigned int vc_intensity : 2; /* 0=half-bright, 1=normal, 2=bold */
73 unsigned int vc_underline : 1;
74 unsigned int vc_blink : 1;
75 unsigned int vc_reverse : 1;
76 unsigned int vc_s_intensity : 2; /* saved rendition */
77 unsigned int vc_s_underline : 1;
78 unsigned int vc_s_blink : 1;
79 unsigned int vc_s_reverse : 1;
80 /* misc */
81 unsigned int vc_ques : 1;
82 unsigned int vc_need_wrap : 1;
83 unsigned int vc_can_do_color : 1;
84 unsigned int vc_report_mouse : 2;
85 unsigned int vc_kmalloced : 1;
86 unsigned char vc_utf : 1; /* Unicode UTF-8 encoding */
87 unsigned char vc_utf_count;
88 int vc_utf_char;
89 unsigned int vc_tab_stop[8]; /* Tab stops. 256 columns. */
90 unsigned char vc_palette[16*3]; /* Colour palette for VGA+ */
91 unsigned short * vc_translate;
92 unsigned char vc_G0_charset;
93 unsigned char vc_G1_charset;
94 unsigned char vc_saved_G0;
95 unsigned char vc_saved_G1;
96 unsigned int vc_bell_pitch; /* Console bell pitch */
97 unsigned int vc_bell_duration; /* Console bell duration */
98 struct vc_data **vc_display_fg; /* [!] Ptr to var holding fg console for this display */
99 unsigned long vc_uni_pagedir;
100 unsigned long *vc_uni_pagedir_loc; /* [!] Location of uni_pagedir variable for this console */
101 /* additional information is in vt_kern.h */
104 struct vc {
105 struct vc_data *d;
107 /* might add scrmem, vt_struct, kbd at some time,
108 to have everything in one place - the disadvantage
109 would be that vc_cons etc can no longer be static */
112 extern struct vc vc_cons [MAX_NR_CONSOLES];
114 #define CUR_DEF 0
115 #define CUR_NONE 1
116 #define CUR_UNDERLINE 2
117 #define CUR_LOWER_THIRD 3
118 #define CUR_LOWER_HALF 4
119 #define CUR_TWO_THIRDS 5
120 #define CUR_BLOCK 6
121 #define CUR_HWMASK 0x0f
122 #define CUR_SWMASK 0xfff0
124 #define CUR_DEFAULT CUR_UNDERLINE
126 #define CON_IS_VISIBLE(conp) (*conp->vc_display_fg == conp)