diff options
author | Al Viro <viro@ftp.linux.org.uk> | 2011-08-18 20:08:29 +0100 |
---|---|---|
committer | Richard Weinberger <richard@nod.at> | 2011-11-02 14:15:12 +0100 |
commit | 510c72a3cf51c9463db64eb6c21347f4940a202f (patch) | |
tree | 948235a6eb749b9ec7a195eda7dfedbaff2834cb /arch/um/include/shared/line.h | |
parent | 17e052093bcd21eaf9eb6e792cd76fdc4f0e3505 (diff) |
um: take chan_*.h and line.h to arch/um/drivers
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Richard Weinberger <richard@nod.at>
Diffstat (limited to 'arch/um/include/shared/line.h')
-rw-r--r-- | arch/um/include/shared/line.h | 106 |
1 files changed, 0 insertions, 106 deletions
diff --git a/arch/um/include/shared/line.h b/arch/um/include/shared/line.h deleted file mode 100644 index 63df3ca02ac2..000000000000 --- a/arch/um/include/shared/line.h +++ /dev/null @@ -1,106 +0,0 @@ -/* - * Copyright (C) 2001, 2002 Jeff Dike (jdike@karaya.com) - * Licensed under the GPL - */ - -#ifndef __LINE_H__ -#define __LINE_H__ - -#include "linux/list.h" -#include "linux/workqueue.h" -#include "linux/tty.h" -#include "linux/interrupt.h" -#include "linux/spinlock.h" -#include "linux/mutex.h" -#include "chan_user.h" -#include "mconsole_kern.h" - -/* There's only one modifiable field in this - .mc.list */ -struct line_driver { - const char *name; - const char *device_name; - const short major; - const short minor_start; - const short type; - const short subtype; - const int read_irq; - const char *read_irq_name; - const int write_irq; - const char *write_irq_name; - struct mc_device mc; -}; - -struct line { - struct tty_struct *tty; - spinlock_t count_lock; - unsigned long count; - int valid; - - char *init_str; - int init_pri; - struct list_head chan_list; - - /*This lock is actually, mostly, local to*/ - spinlock_t lock; - int throttled; - /* Yes, this is a real circular buffer. - * XXX: And this should become a struct kfifo! - * - * buffer points to a buffer allocated on demand, of length - * LINE_BUFSIZE, head to the start of the ring, tail to the end.*/ - char *buffer; - char *head; - char *tail; - - int sigio; - struct delayed_work task; - const struct line_driver *driver; - int have_irq; -}; - -#define LINE_INIT(str, d) \ - { .count_lock = __SPIN_LOCK_UNLOCKED((str).count_lock), \ - .init_str = str, \ - .init_pri = INIT_STATIC, \ - .valid = 1, \ - .lock = __SPIN_LOCK_UNLOCKED((str).lock), \ - .driver = d } - -extern void line_close(struct tty_struct *tty, struct file * filp); -extern int line_open(struct line *lines, struct tty_struct *tty); -extern int line_setup(struct line *lines, unsigned int sizeof_lines, - char *init, char **error_out); -extern int line_write(struct tty_struct *tty, const unsigned char *buf, - int len); -extern int line_put_char(struct tty_struct *tty, unsigned char ch); -extern void line_set_termios(struct tty_struct *tty, struct ktermios * old); -extern int line_chars_in_buffer(struct tty_struct *tty); -extern void line_flush_buffer(struct tty_struct *tty); -extern void line_flush_chars(struct tty_struct *tty); -extern int line_write_room(struct tty_struct *tty); -extern int line_ioctl(struct tty_struct *tty, unsigned int cmd, - unsigned long arg); -extern void line_throttle(struct tty_struct *tty); -extern void line_unthrottle(struct tty_struct *tty); - -extern char *add_xterm_umid(char *base); -extern int line_setup_irq(int fd, int input, int output, struct line *line, - void *data); -extern void line_close_chan(struct line *line); -extern struct tty_driver *register_lines(struct line_driver *line_driver, - const struct tty_operations *driver, - struct line *lines, int nlines); -extern void lines_init(struct line *lines, int nlines, struct chan_opts *opts); -extern void close_lines(struct line *lines, int nlines); - -extern int line_config(struct line *lines, unsigned int sizeof_lines, - char *str, const struct chan_opts *opts, - char **error_out); -extern int line_id(char **str, int *start_out, int *end_out); -extern int line_remove(struct line *lines, unsigned int sizeof_lines, int n, - char **error_out); -extern int line_get_config(char *dev, struct line *lines, - unsigned int sizeof_lines, char *str, - int size, char **error_out); - -#endif |