ea8314d19f
Some console are transient, like the USB connected serial console which should be removed when the USB connection is severed. Enable console removal for such devices. Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
73 lines
2.1 KiB
C
73 lines
2.1 KiB
C
/*
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* (C) Copyright 2000
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* Paolo Scaffardi, AIRVENT SAM s.p.a - RIMINI(ITALY), arsenio@tin.it
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#ifndef _CONSOLE_H_
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#define _CONSOLE_H_
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#include <param.h>
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#include <linux/list.h>
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#include <driver.h>
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#define CONSOLE_STDIN (1 << 0)
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#define CONSOLE_STDOUT (1 << 1)
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#define CONSOLE_STDERR (1 << 2)
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struct console_device {
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struct device_d *dev;
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struct device_d class_dev;
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int (*tstc)(struct console_device *cdev);
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void (*putc)(struct console_device *cdev, char c);
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int (*getc)(struct console_device *cdev);
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int (*setbrg)(struct console_device *cdev, int baudrate);
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void (*flush)(struct console_device *cdev);
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struct list_head list;
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unsigned char f_caps;
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unsigned char f_active;
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};
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int console_register(struct console_device *cdev);
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int console_unregister(struct console_device *cdev);
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extern struct list_head console_list;
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#define for_each_console(console) list_for_each_entry(console, &console_list, list)
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#define CFG_PBSIZE (CONFIG_CBSIZE+sizeof(CONFIG_PROMPT)+16)
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void early_console_putc(void *base, char c);
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void early_console_init(void *base, int baudrate);
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void early_console_start(const char *name, int baudrate);
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/*
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* Resolve an early console name to a pointer pointing
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* to the consoles base address, usually implemented in
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* board setup file.
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*/
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void *get_early_console_base(const char *name);
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#endif
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