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author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /arch/um/include/line.h | |
download | linux-stable-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.tar.gz linux-stable-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.tar.bz2 linux-stable-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.zip |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'arch/um/include/line.h')
-rw-r--r-- | arch/um/include/line.h | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/arch/um/include/line.h b/arch/um/include/line.h new file mode 100644 index 000000000000..6d81ecc17be5 --- /dev/null +++ b/arch/um/include/line.h @@ -0,0 +1,108 @@ +/* + * 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 "asm/semaphore.h" +#include "chan_user.h" +#include "mconsole_kern.h" + +struct line_driver { + char *name; + char *device_name; + char *devfs_name; + short major; + short minor_start; + short type; + short subtype; + int read_irq; + char *read_irq_name; + int write_irq; + char *write_irq_name; + char *symlink_from; + char *symlink_to; + struct mc_device mc; +}; + +struct line { + char *init_str; + int init_pri; + struct list_head chan_list; + int valid; + int count; + struct semaphore sem; + char *buffer; + char *head; + char *tail; + int sigio; + struct work_struct task; + struct line_driver *driver; + int have_irq; +}; + +#define LINE_INIT(str, d) \ + { init_str : str, \ + init_pri : INIT_STATIC, \ + chan_list : { }, \ + valid : 1, \ + sem : { }, \ + buffer : NULL, \ + head : NULL, \ + tail : NULL, \ + sigio : 0, \ + driver : d, \ + have_irq : 0 } + +struct lines { + int num; +}; + +#define LINES_INIT(n) { num : n } + +extern void line_close(struct tty_struct *tty, struct file * filp); +extern int line_open(struct line *lines, struct tty_struct *tty, + struct chan_opts *opts); +extern int line_setup(struct line *lines, int num, char *init, + int all_allowed); +extern int line_write(struct tty_struct *tty, const unsigned char *buf, int len); +extern void line_put_char(struct tty_struct *tty, unsigned char ch); +extern void line_set_termios(struct tty_struct *tty, struct termios * old); +extern int line_chars_in_buffer(struct tty_struct *tty); +extern int line_write_room(struct tty_struct *tty); +extern int line_ioctl(struct tty_struct *tty, struct file * file, + unsigned int cmd, unsigned long arg); +extern char *add_xterm_umid(char *base); +extern int line_setup_irq(int fd, int input, int output, struct tty_struct *tty); +extern void line_close_chan(struct line *line); +extern void line_disable(struct tty_struct *tty, int current_irq); +extern struct tty_driver * line_register_devfs(struct lines *set, + struct line_driver *line_driver, + struct tty_operations *driver, + struct line *lines, + int nlines); +extern void lines_init(struct line *lines, int nlines); +extern void close_lines(struct line *lines, int nlines); +extern int line_config(struct line *lines, int num, char *str); +extern int line_remove(struct line *lines, int num, char *str); +extern int line_get_config(char *dev, struct line *lines, int num, char *str, + int size, char **error_out); + +#endif + +/* + * Overrides for Emacs so that we follow Linus's tabbing style. + * Emacs will notice this stuff at the end of the file and automatically + * adjust the settings for this buffer only. This must remain at the end + * of the file. + * --------------------------------------------------------------------------- + * Local variables: + * c-file-style: "linux" + * End: + */ |