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,
30 struct vc_data *vc_deallocate(unsigned int console);
31 void reset_palette(struct vc_data *vc);
32 void do_blank_screen(int entering_gfx);
33 void do_unblank_screen(int leaving_gfx);
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)
46 static inline int vc_resize(struct vc_data *vc, unsigned int cols,
49 return __vc_resize(vc, cols, lines, false);
53 int tioclinux(struct tty_struct *tty, unsigned long arg);
55 #ifdef CONFIG_CONSOLE_TRANSLATIONS
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);
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 int con_copy_unimap(struct vc_data *dst_vc, struct vc_data *src_vc);
72 static inline int con_set_trans_old(unsigned char __user *table)
76 static inline int con_get_trans_old(unsigned char __user *table)
80 static inline int con_set_trans_new(unsigned short __user *table)
84 static inline int con_get_trans_new(unsigned short __user *table)
88 static inline int con_clear_unimap(struct vc_data *vc)
93 int con_set_unimap(struct vc_data *vc, ushort ct, struct unipair __user *list)
98 int con_get_unimap(struct vc_data *vc, ushort ct, ushort __user *uct,
99 struct unipair __user *list)
103 static inline int con_set_default_unimap(struct vc_data *vc)
107 static inline void con_free_unimap(struct vc_data *vc)
110 static inline void con_protect_unimap(struct vc_data *vc, int rdonly)
114 int con_copy_unimap(struct vc_data *dst_vc, struct vc_data *src_vc)
122 void vt_event_post(unsigned int event, unsigned int old, unsigned int new);
123 int vt_waitactive(int n);
124 void change_console(struct vc_data *new_vc);
125 void reset_vc(struct vc_data *vc);
126 int do_unbind_con_driver(const struct consw *csw, int first, int last,
128 int vty_init(const struct file_operations *console_fops);
130 extern bool vt_dont_switch;
131 extern int default_utf8;
132 extern int global_cursor_default;
134 struct vt_spawn_console {
139 extern struct vt_spawn_console vt_spawn_con;
141 int vt_move_to_console(unsigned int vt, int alloc);
143 /* Interfaces for VC notification of character events (for accessibility etc) */
145 struct vt_notifier_param {
146 struct vc_data *vc; /* VC on which the update happened */
147 unsigned int c; /* Printed char */
150 int register_vt_notifier(struct notifier_block *nb);
151 int unregister_vt_notifier(struct notifier_block *nb);
153 void hide_boot_cursor(bool hide);
155 /* keyboard provided interfaces */
156 int vt_do_diacrit(unsigned int cmd, void __user *up, int eperm);
157 int vt_do_kdskbmode(unsigned int console, unsigned int arg);
158 int vt_do_kdskbmeta(unsigned int console, unsigned int arg);
159 int vt_do_kbkeycode_ioctl(int cmd, struct kbkeycode __user *user_kbkc,
161 int vt_do_kdsk_ioctl(int cmd, struct kbentry __user *user_kbe, int perm,
162 unsigned int console);
163 int vt_do_kdgkb_ioctl(int cmd, struct kbsentry __user *user_kdgkb, int perm);
164 int vt_do_kdskled(unsigned int console, int cmd, unsigned long arg, int perm);
165 int vt_do_kdgkbmode(unsigned int console);
166 int vt_do_kdgkbmeta(unsigned int console);
167 void vt_reset_unicode(unsigned int console);
168 int vt_get_shift_state(void);
169 void vt_reset_keyboard(unsigned int console);
170 int vt_get_leds(unsigned int console, int flag);
171 int vt_get_kbd_mode_bit(unsigned int console, int bit);
172 void vt_set_kbd_mode_bit(unsigned int console, int bit);
173 void vt_clr_kbd_mode_bit(unsigned int console, int bit);
174 void vt_set_led_state(unsigned int console, int leds);
175 void vt_kbd_con_start(unsigned int console);
176 void vt_kbd_con_stop(unsigned int console);
178 #endif /* _VT_KERN_H */