1 // SPDX-License-Identifier: GPL-2.0
12 #include <linux/console.h>
32 	printk(KERN_INFO "Virtual console %d assigned device '%s'\n", dev,  in stdio_announce()
39 	.xterm_title	= "Virtual Console #%d",
44 static int con_get_config(char *dev, char *str, int size, char **error_out);
50 	.name 			= "UML console",
56 	.read_irq_name 		= "console",
57 	.write_irq_name 	= "console-write",
80 static int con_get_config(char *dev, char *str, int size, char **error_out)  in con_get_config()  argument
82 	return line_get_config(dev, vts, ARRAY_SIZE(vts), str, size, error_out);  in con_get_config()
95 	return line_install(driver, tty, &vts[tty->index]);  in con_install()
112 static void uml_console_write(struct console *console, const char *string,  in uml_console_write()  argument
115 	struct line *line = &vts[console->index];  in uml_console_write()
118 	spin_lock_irqsave(&line->lock, flags);  in uml_console_write()
119 	console_write_chan(line->chan_out, string, len);  in uml_console_write()
120 	spin_unlock_irqrestore(&line->lock, flags);  in uml_console_write()
123 static struct tty_driver *uml_console_device(struct console *c, int *index)  in uml_console_device()
125 	*index = c->index;  in uml_console_device()
129 static int uml_console_setup(struct console *co, char *options)  in uml_console_setup()
131 	struct line *line = &vts[co->index];  in uml_console_setup()
136 /* No locking for register_console call - relies on single-threaded initcalls */
137 static struct console stdiocons = {
143 	.index		= -1,
157 	printk(KERN_INFO "Initialized stdio console driver\n");  in stdio_init()
191 	if (!strncmp(str, "sole=", 5))	/* console= option specifies tty */  in console_chan_setup()
194 	line_setup(vt_conf, MAX_TTYS, &def_conf, str, "console");  in console_chan_setup()