diff options
| author | Len Brown <len.brown@intel.com> | 2006-01-07 03:50:18 -0500 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2006-01-07 03:50:18 -0500 |
| commit | ed03f430cdc8c802652467e9097606fedc2c7abc (patch) | |
| tree | 30941ec1e6f93e99358fefe18175e5dd800a4379 /arch/um/include/line.h | |
| parent | ed349a8a0a780ed27e2a765f16cee54d9b63bfee (diff) | |
| parent | 6f957eaf79356a32e838f5f262ee9a60544b1d5b (diff) | |
Pull pnpacpi into acpica branch
Diffstat (limited to 'arch/um/include/line.h')
| -rw-r--r-- | arch/um/include/line.h | 37 |
1 files changed, 22 insertions, 15 deletions
diff --git a/arch/um/include/line.h b/arch/um/include/line.h index 5323d22a6ca..6f4d680dc1d 100644 --- a/arch/um/include/line.h +++ b/arch/um/include/line.h @@ -32,11 +32,13 @@ struct line_driver { }; struct line { + struct tty_struct *tty; char *init_str; int init_pri; struct list_head chan_list; int valid; int count; + int throttled; /*This lock is actually, mostly, local to*/ spinlock_t lock; @@ -58,14 +60,15 @@ struct line { #define LINE_INIT(str, d) \ { init_str : str, \ init_pri : INIT_STATIC, \ - chan_list : { }, \ valid : 1, \ + throttled : 0, \ + lock : SPIN_LOCK_UNLOCKED, \ buffer : NULL, \ head : NULL, \ tail : NULL, \ sigio : 0, \ - driver : d, \ - have_irq : 0 } + driver : d, \ + have_irq : 0 } struct lines { int num; @@ -74,11 +77,11 @@ struct lines { #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, unsigned int sizeof_lines, char *init, - int all_allowed); -extern int line_write(struct tty_struct *tty, const unsigned char *buf, int len); +extern int line_open(struct line *lines, struct tty_struct *tty); +extern int line_setup(struct line *lines, unsigned int sizeof_lines, + char *init); +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); @@ -87,23 +90,27 @@ 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, struct file * file, 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 tty_struct *tty); +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 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, +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 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); +extern int line_config(struct line *lines, unsigned int sizeof_lines, + char *str, struct chan_opts *opts); 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); -extern int line_get_config(char *dev, struct line *lines, unsigned int sizeof_lines, char *str, +extern int line_get_config(char *dev, struct line *lines, + unsigned int sizeof_lines, char *str, int size, char **error_out); #endif |