From 510c72a3cf51c9463db64eb6c21347f4940a202f Mon Sep 17 00:00:00 2001 From: Al Viro Date: Thu, 18 Aug 2011 20:08:29 +0100 Subject: um: take chan_*.h and line.h to arch/um/drivers Signed-off-by: Al Viro Signed-off-by: Richard Weinberger --- arch/um/drivers/chan.h | 50 +++++++++++++++++ arch/um/drivers/chan_kern.c | 2 +- arch/um/drivers/chan_user.h | 55 +++++++++++++++++++ arch/um/drivers/line.c | 2 +- arch/um/drivers/line.h | 106 +++++++++++++++++++++++++++++++++++++ arch/um/drivers/ssl.c | 3 +- arch/um/drivers/stdio_console.c | 3 +- arch/um/include/shared/chan_kern.h | 50 ----------------- arch/um/include/shared/chan_user.h | 55 ------------------- arch/um/include/shared/line.h | 106 ------------------------------------- arch/um/os-Linux/skas/process.c | 2 +- 11 files changed, 216 insertions(+), 218 deletions(-) create mode 100644 arch/um/drivers/chan.h create mode 100644 arch/um/drivers/chan_user.h create mode 100644 arch/um/drivers/line.h delete mode 100644 arch/um/include/shared/chan_kern.h delete mode 100644 arch/um/include/shared/chan_user.h delete mode 100644 arch/um/include/shared/line.h (limited to 'arch/um') diff --git a/arch/um/drivers/chan.h b/arch/um/drivers/chan.h new file mode 100644 index 0000000..8df0fd90 --- /dev/null +++ b/arch/um/drivers/chan.h @@ -0,0 +1,50 @@ +/* + * Copyright (C) 2000, 2001 Jeff Dike (jdike@karaya.com) + * Licensed under the GPL + */ + +#ifndef __CHAN_KERN_H__ +#define __CHAN_KERN_H__ + +#include +#include +#include +#include "chan_user.h" +#include "line.h" + +struct chan { + struct list_head list; + struct list_head free_list; + struct line *line; + char *dev; + unsigned int primary:1; + unsigned int input:1; + unsigned int output:1; + unsigned int opened:1; + unsigned int enabled:1; + int fd; + const struct chan_ops *ops; + void *data; +}; + +extern void chan_interrupt(struct list_head *chans, struct delayed_work *task, + struct tty_struct *tty, int irq); +extern int parse_chan_pair(char *str, struct line *line, int device, + const struct chan_opts *opts, char **error_out); +extern int write_chan(struct list_head *chans, const char *buf, int len, + int write_irq); +extern int console_write_chan(struct list_head *chans, const char *buf, + int len); +extern int console_open_chan(struct line *line, struct console *co); +extern void deactivate_chan(struct list_head *chans, int irq); +extern void reactivate_chan(struct list_head *chans, int irq); +extern void chan_enable_winch(struct list_head *chans, struct tty_struct *tty); +extern int enable_chan(struct line *line); +extern void close_chan(struct list_head *chans, int delay_free_irq); +extern int chan_window_size(struct list_head *chans, + unsigned short *rows_out, + unsigned short *cols_out); +extern int chan_config_string(struct list_head *chans, char *str, int size, + char **error_out); + +#endif diff --git a/arch/um/drivers/chan_kern.c b/arch/um/drivers/chan_kern.c index d4191fe..e040683 100644 --- a/arch/um/drivers/chan_kern.c +++ b/arch/um/drivers/chan_kern.c @@ -6,7 +6,7 @@ #include #include #include -#include "chan_kern.h" +#include "chan.h" #include "os.h" #ifdef CONFIG_NOCONFIG_CHAN diff --git a/arch/um/drivers/chan_user.h b/arch/um/drivers/chan_user.h new file mode 100644 index 0000000..9b9ced8 --- /dev/null +++ b/arch/um/drivers/chan_user.h @@ -0,0 +1,55 @@ +/* + * Copyright (C) 2000, 2001 Jeff Dike (jdike@karaya.com) + * Licensed under the GPL + */ + +#ifndef __CHAN_USER_H__ +#define __CHAN_USER_H__ + +#include "init.h" + +struct chan_opts { + void (*const announce)(char *dev_name, int dev); + char *xterm_title; + const int raw; +}; + +enum chan_init_pri { INIT_STATIC, INIT_ALL, INIT_ONE }; + +struct chan_ops { + char *type; + void *(*init)(char *, int, const struct chan_opts *); + int (*open)(int, int, int, void *, char **); + void (*close)(int, void *); + int (*read)(int, char *, void *); + int (*write)(int, const char *, int, void *); + int (*console_write)(int, const char *, int); + int (*window_size)(int, void *, unsigned short *, unsigned short *); + void (*free)(void *); + int winch; +}; + +extern const struct chan_ops fd_ops, null_ops, port_ops, pts_ops, pty_ops, + tty_ops, xterm_ops; + +extern void generic_close(int fd, void *unused); +extern int generic_read(int fd, char *c_out, void *unused); +extern int generic_write(int fd, const char *buf, int n, void *unused); +extern int generic_console_write(int fd, const char *buf, int n); +extern int generic_window_size(int fd, void *unused, unsigned short *rows_out, + unsigned short *cols_out); +extern void generic_free(void *data); + +struct tty_struct; +extern void register_winch(int fd, struct tty_struct *tty); +extern void register_winch_irq(int fd, int tty_fd, int pid, + struct tty_struct *tty, unsigned long stack); + +#define __channel_help(fn, prefix) \ +__uml_help(fn, prefix "[0-9]*=\n" \ +" Attach a console or serial line to a host channel. See\n" \ +" http://user-mode-linux.sourceforge.net/old/input.html for a complete\n" \ +" description of this switch.\n\n" \ +); + +#endif diff --git a/arch/um/drivers/line.c b/arch/um/drivers/line.c index 364c8a1..c1cf220 100644 --- a/arch/um/drivers/line.c +++ b/arch/um/drivers/line.c @@ -7,7 +7,7 @@ #include "linux/kd.h" #include "linux/sched.h" #include "linux/slab.h" -#include "chan_kern.h" +#include "chan.h" #include "irq_kern.h" #include "irq_user.h" #include "kern_util.h" diff --git a/arch/um/drivers/line.h b/arch/um/drivers/line.h new file mode 100644 index 0000000..63df3ca --- /dev/null +++ b/arch/um/drivers/line.h @@ -0,0 +1,106 @@ +/* + * 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 diff --git a/arch/um/drivers/ssl.c b/arch/um/drivers/ssl.c index 678e205..9d8c20a 100644 --- a/arch/um/drivers/ssl.c +++ b/arch/um/drivers/ssl.c @@ -12,9 +12,8 @@ #include "linux/console.h" #include "asm/termbits.h" #include "asm/irq.h" -#include "line.h" #include "ssl.h" -#include "chan_kern.h" +#include "chan.h" #include "init.h" #include "irq_user.h" #include "mconsole_kern.h" diff --git a/arch/um/drivers/stdio_console.c b/arch/um/drivers/stdio_console.c index 49266f6..088776f 100644 --- a/arch/um/drivers/stdio_console.c +++ b/arch/um/drivers/stdio_console.c @@ -20,8 +20,7 @@ #include "asm/current.h" #include "asm/irq.h" #include "stdio_console.h" -#include "line.h" -#include "chan_kern.h" +#include "chan.h" #include "irq_user.h" #include "mconsole_kern.h" #include "init.h" diff --git a/arch/um/include/shared/chan_kern.h b/arch/um/include/shared/chan_kern.h deleted file mode 100644 index 1e65145..0000000 --- a/arch/um/include/shared/chan_kern.h +++ /dev/null @@ -1,50 +0,0 @@ -/* - * Copyright (C) 2000, 2001 Jeff Dike (jdike@karaya.com) - * Licensed under the GPL - */ - -#ifndef __CHAN_KERN_H__ -#define __CHAN_KERN_H__ - -#include "linux/tty.h" -#include "linux/list.h" -#include "linux/console.h" -#include "chan_user.h" -#include "line.h" - -struct chan { - struct list_head list; - struct list_head free_list; - struct line *line; - char *dev; - unsigned int primary:1; - unsigned int input:1; - unsigned int output:1; - unsigned int opened:1; - unsigned int enabled:1; - int fd; - const struct chan_ops *ops; - void *data; -}; - -extern void chan_interrupt(struct list_head *chans, struct delayed_work *task, - struct tty_struct *tty, int irq); -extern int parse_chan_pair(char *str, struct line *line, int device, - const struct chan_opts *opts, char **error_out); -extern int write_chan(struct list_head *chans, const char *buf, int len, - int write_irq); -extern int console_write_chan(struct list_head *chans, const char *buf, - int len); -extern int console_open_chan(struct line *line, struct console *co); -extern void deactivate_chan(struct list_head *chans, int irq); -extern void reactivate_chan(struct list_head *chans, int irq); -extern void chan_enable_winch(struct list_head *chans, struct tty_struct *tty); -extern int enable_chan(struct line *line); -extern void close_chan(struct list_head *chans, int delay_free_irq); -extern int chan_window_size(struct list_head *chans, - unsigned short *rows_out, - unsigned short *cols_out); -extern int chan_config_string(struct list_head *chans, char *str, int size, - char **error_out); - -#endif diff --git a/arch/um/include/shared/chan_user.h b/arch/um/include/shared/chan_user.h deleted file mode 100644 index 9b9ced8..0000000 --- a/arch/um/include/shared/chan_user.h +++ /dev/null @@ -1,55 +0,0 @@ -/* - * Copyright (C) 2000, 2001 Jeff Dike (jdike@karaya.com) - * Licensed under the GPL - */ - -#ifndef __CHAN_USER_H__ -#define __CHAN_USER_H__ - -#include "init.h" - -struct chan_opts { - void (*const announce)(char *dev_name, int dev); - char *xterm_title; - const int raw; -}; - -enum chan_init_pri { INIT_STATIC, INIT_ALL, INIT_ONE }; - -struct chan_ops { - char *type; - void *(*init)(char *, int, const struct chan_opts *); - int (*open)(int, int, int, void *, char **); - void (*close)(int, void *); - int (*read)(int, char *, void *); - int (*write)(int, const char *, int, void *); - int (*console_write)(int, const char *, int); - int (*window_size)(int, void *, unsigned short *, unsigned short *); - void (*free)(void *); - int winch; -}; - -extern const struct chan_ops fd_ops, null_ops, port_ops, pts_ops, pty_ops, - tty_ops, xterm_ops; - -extern void generic_close(int fd, void *unused); -extern int generic_read(int fd, char *c_out, void *unused); -extern int generic_write(int fd, const char *buf, int n, void *unused); -extern int generic_console_write(int fd, const char *buf, int n); -extern int generic_window_size(int fd, void *unused, unsigned short *rows_out, - unsigned short *cols_out); -extern void generic_free(void *data); - -struct tty_struct; -extern void register_winch(int fd, struct tty_struct *tty); -extern void register_winch_irq(int fd, int tty_fd, int pid, - struct tty_struct *tty, unsigned long stack); - -#define __channel_help(fn, prefix) \ -__uml_help(fn, prefix "[0-9]*=\n" \ -" Attach a console or serial line to a host channel. See\n" \ -" http://user-mode-linux.sourceforge.net/old/input.html for a complete\n" \ -" description of this switch.\n\n" \ -); - -#endif diff --git a/arch/um/include/shared/line.h b/arch/um/include/shared/line.h deleted file mode 100644 index 63df3ca..0000000 --- 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 diff --git a/arch/um/os-Linux/skas/process.c b/arch/um/os-Linux/skas/process.c index 29e4ab7..6c34f14 100644 --- a/arch/um/os-Linux/skas/process.c +++ b/arch/um/os-Linux/skas/process.c @@ -13,7 +13,7 @@ #include #include #include "as-layout.h" -#include "chan_user.h" +#include "init.h" #include "kern_util.h" #include "mem.h" #include "os.h" -- cgit v1.1