diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/linux/vt_kern.h |
Linux-2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'include/linux/vt_kern.h')
-rw-r--r-- | include/linux/vt_kern.h | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/include/linux/vt_kern.h b/include/linux/vt_kern.h new file mode 100644 index 00000000000..fab5aed8ca3 --- /dev/null +++ b/include/linux/vt_kern.h | |||
@@ -0,0 +1,86 @@ | |||
1 | #ifndef _VT_KERN_H | ||
2 | #define _VT_KERN_H | ||
3 | |||
4 | /* | ||
5 | * this really is an extension of the vc_cons structure in console.c, but | ||
6 | * with information needed by the vt package | ||
7 | */ | ||
8 | |||
9 | #include <linux/config.h> | ||
10 | #include <linux/vt.h> | ||
11 | #include <linux/kd.h> | ||
12 | #include <linux/tty.h> | ||
13 | #include <linux/console_struct.h> | ||
14 | #include <linux/mm.h> | ||
15 | |||
16 | /* | ||
17 | * Presently, a lot of graphics programs do not restore the contents of | ||
18 | * the higher font pages. Defining this flag will avoid use of them, but | ||
19 | * will lose support for PIO_FONTRESET. Note that many font operations are | ||
20 | * not likely to work with these programs anyway; they need to be | ||
21 | * fixed. The linux/Documentation directory includes a code snippet | ||
22 | * to save and restore the text font. | ||
23 | */ | ||
24 | #ifdef CONFIG_VGA_CONSOLE | ||
25 | #define BROKEN_GRAPHICS_PROGRAMS 1 | ||
26 | #endif | ||
27 | |||
28 | extern void kd_mksound(unsigned int hz, unsigned int ticks); | ||
29 | extern int kbd_rate(struct kbd_repeat *rep); | ||
30 | |||
31 | /* console.c */ | ||
32 | |||
33 | int vc_allocate(unsigned int console); | ||
34 | int vc_cons_allocated(unsigned int console); | ||
35 | int vc_resize(struct vc_data *vc, unsigned int cols, unsigned int lines); | ||
36 | void vc_disallocate(unsigned int console); | ||
37 | void reset_palette(struct vc_data *vc); | ||
38 | void do_blank_screen(int entering_gfx); | ||
39 | void do_unblank_screen(int leaving_gfx); | ||
40 | void unblank_screen(void); | ||
41 | void poke_blanked_console(void); | ||
42 | int con_font_op(struct vc_data *vc, struct console_font_op *op); | ||
43 | int con_set_cmap(unsigned char __user *cmap); | ||
44 | int con_get_cmap(unsigned char __user *cmap); | ||
45 | void scrollback(struct vc_data *vc, int lines); | ||
46 | void scrollfront(struct vc_data *vc, int lines); | ||
47 | void update_region(struct vc_data *vc, unsigned long start, int count); | ||
48 | void redraw_screen(struct vc_data *vc, int is_switch); | ||
49 | #define update_screen(x) redraw_screen(x, 0) | ||
50 | #define switch_screen(x) redraw_screen(x, 1) | ||
51 | |||
52 | struct tty_struct; | ||
53 | int tioclinux(struct tty_struct *tty, unsigned long arg); | ||
54 | |||
55 | /* consolemap.c */ | ||
56 | |||
57 | struct unimapinit; | ||
58 | struct unipair; | ||
59 | |||
60 | int con_set_trans_old(unsigned char __user * table); | ||
61 | int con_get_trans_old(unsigned char __user * table); | ||
62 | int con_set_trans_new(unsigned short __user * table); | ||
63 | int con_get_trans_new(unsigned short __user * table); | ||
64 | int con_clear_unimap(struct vc_data *vc, struct unimapinit *ui); | ||
65 | int con_set_unimap(struct vc_data *vc, ushort ct, struct unipair __user *list); | ||
66 | int con_get_unimap(struct vc_data *vc, ushort ct, ushort __user *uct, struct unipair __user *list); | ||
67 | int con_set_default_unimap(struct vc_data *vc); | ||
68 | void con_free_unimap(struct vc_data *vc); | ||
69 | void con_protect_unimap(struct vc_data *vc, int rdonly); | ||
70 | int con_copy_unimap(struct vc_data *dst_vc, struct vc_data *src_vc); | ||
71 | |||
72 | /* vt.c */ | ||
73 | int vt_waitactive(int vt); | ||
74 | void change_console(struct vc_data *new_vc); | ||
75 | void reset_vc(struct vc_data *vc); | ||
76 | |||
77 | /* | ||
78 | * vc_screen.c shares this temporary buffer with the console write code so that | ||
79 | * we can easily avoid touching user space while holding the console spinlock. | ||
80 | */ | ||
81 | |||
82 | #define CON_BUF_SIZE (CONFIG_BASE_SMALL ? 256 : PAGE_SIZE) | ||
83 | extern char con_buf[CON_BUF_SIZE]; | ||
84 | extern struct semaphore con_buf_sem; | ||
85 | |||
86 | #endif /* _VT_KERN_H */ | ||