1 /* SPDX-License-Identifier: GPL-2.0 */
6 * this really is an extension of the vc_cons structure in console.c, but
7 * with information needed by the vt package
12 #include <linux/tty.h>
13 #include <linux/mutex.h>
14 #include <linux/console_struct.h>
16 #include <linux/consolemap.h>
17 #include <linux/notifier.h>
19 void kd_mksound(unsigned int hz, unsigned int ticks);
20 int kbd_rate(struct kbd_repeat *rep);
22 extern int fg_console, last_console, want_console;
26 int vc_allocate(unsigned int console);
27 int vc_cons_allocated(unsigned int console);
28 int vc_resize(struct vc_data *vc, unsigned int cols, unsigned int lines);
29 struct vc_data *vc_deallocate(unsigned int console);
30 void reset_palette(struct vc_data *vc);
31 void do_blank_screen(int entering_gfx);
32 void do_unblank_screen(int leaving_gfx);
33 void unblank_screen(void);
34 void poke_blanked_console(void);
35 int con_font_op(struct vc_data *vc, struct console_font_op *op);
36 int con_set_cmap(unsigned char __user *cmap);
37 int con_get_cmap(unsigned char __user *cmap);
38 void scrollback(struct vc_data *vc);
39 void scrollfront(struct vc_data *vc, int lines);
40 void clear_buffer_attributes(struct vc_data *vc);
41 void update_region(struct vc_data *vc, unsigned long start, int count);
42 void redraw_screen(struct vc_data *vc, int is_switch);
43 #define update_screen(x) redraw_screen(x, 0)
44 #define switch_screen(x) redraw_screen(x, 1)
47 int tioclinux(struct tty_struct *tty, unsigned long arg);
49 #ifdef CONFIG_CONSOLE_TRANSLATIONS
54 int con_set_trans_old(unsigned char __user * table);
55 int con_get_trans_old(unsigned char __user * table);
56 int con_set_trans_new(unsigned short __user * table);
57 int con_get_trans_new(unsigned short __user * table);
58 int con_clear_unimap(struct vc_data *vc);
59 int con_set_unimap(struct vc_data *vc, ushort ct, struct unipair __user *list);
60 int con_get_unimap(struct vc_data *vc, ushort ct, ushort __user *uct, struct unipair __user *list);
61 int con_set_default_unimap(struct vc_data *vc);
62 void con_free_unimap(struct vc_data *vc);
63 int con_copy_unimap(struct vc_data *dst_vc, struct vc_data *src_vc);
66 static inline int con_set_trans_old(unsigned char __user *table)
70 static inline int con_get_trans_old(unsigned char __user *table)
74 static inline int con_set_trans_new(unsigned short __user *table)
78 static inline int con_get_trans_new(unsigned short __user *table)
82 static inline int con_clear_unimap(struct vc_data *vc)
87 int con_set_unimap(struct vc_data *vc, ushort ct, struct unipair __user *list)
92 int con_get_unimap(struct vc_data *vc, ushort ct, ushort __user *uct,
93 struct unipair __user *list)
97 static inline int con_set_default_unimap(struct vc_data *vc)
101 static inline void con_free_unimap(struct vc_data *vc)
104 static inline void con_protect_unimap(struct vc_data *vc, int rdonly)
108 int con_copy_unimap(struct vc_data *dst_vc, struct vc_data *src_vc)
116 void vt_event_post(unsigned int event, unsigned int old, unsigned int new);
117 int vt_waitactive(int n);
118 void change_console(struct vc_data *new_vc);
119 void reset_vc(struct vc_data *vc);
120 int do_unbind_con_driver(const struct consw *csw, int first, int last,
122 int vty_init(const struct file_operations *console_fops);
124 extern bool vt_dont_switch;
125 extern int default_utf8;
126 extern int global_cursor_default;
128 struct vt_spawn_console {
133 extern struct vt_spawn_console vt_spawn_con;
135 int vt_move_to_console(unsigned int vt, int alloc);
137 /* Interfaces for VC notification of character events (for accessibility etc) */
139 struct vt_notifier_param {
140 struct vc_data *vc; /* VC on which the update happened */
141 unsigned int c; /* Printed char */
144 int register_vt_notifier(struct notifier_block *nb);
145 int unregister_vt_notifier(struct notifier_block *nb);
147 void hide_boot_cursor(bool hide);
149 /* keyboard provided interfaces */
150 int vt_do_diacrit(unsigned int cmd, void __user *up, int eperm);
151 int vt_do_kdskbmode(int console, unsigned int arg);
152 int vt_do_kdskbmeta(int console, unsigned int arg);
153 int vt_do_kbkeycode_ioctl(int cmd, struct kbkeycode __user *user_kbkc,
155 int vt_do_kdsk_ioctl(int cmd, struct kbentry __user *user_kbe, int perm,
157 int vt_do_kdgkb_ioctl(int cmd, struct kbsentry __user *user_kdgkb, int perm);
158 int vt_do_kdskled(int console, int cmd, unsigned long arg, int perm);
159 int vt_do_kdgkbmode(int console);
160 int vt_do_kdgkbmeta(int console);
161 void vt_reset_unicode(int console);
162 int vt_get_shift_state(void);
163 void vt_reset_keyboard(int console);
164 int vt_get_leds(int console, int flag);
165 int vt_get_kbd_mode_bit(int console, int bit);
166 void vt_set_kbd_mode_bit(int console, int bit);
167 void vt_clr_kbd_mode_bit(int console, int bit);
168 void vt_set_led_state(int console, int leds);
169 void vt_set_led_state(int console, int leds);
170 void vt_kbd_con_start(int console);
171 void vt_kbd_con_stop(int console);
173 void vc_scrolldelta_helper(struct vc_data *c, int lines,
174 unsigned int rolled_over, void *_base, unsigned int size);
176 #endif /* _VT_KERN_H */