diff options
Diffstat (limited to 'drivers/s390/char/raw3270.h')
| -rw-r--r-- | drivers/s390/char/raw3270.h | 36 |
1 files changed, 25 insertions, 11 deletions
diff --git a/drivers/s390/char/raw3270.h b/drivers/s390/char/raw3270.h index ed5d4eb9f62..e1e41c2861f 100644 --- a/drivers/s390/char/raw3270.h +++ b/drivers/s390/char/raw3270.h @@ -1,11 +1,10 @@ /* - * drivers/s390/char/raw3270.h - * IBM/3270 Driver + * IBM/3270 Driver * - * Author(s): - * Original 3270 Code for 2.4 written by Richard Hitt (UTS Global) - * Rewritten for 2.5 by Martin Schwidefsky <schwidefsky@de.ibm.com> - * -- Copyright (C) 2003 IBM Deutschland Entwicklung GmbH, IBM Corporation + * Author(s): + * Original 3270 Code for 2.4 written by Richard Hitt (UTS Global) + * Rewritten for 2.5 by Martin Schwidefsky <schwidefsky@de.ibm.com> + * Copyright IBM Corp. 2003, 2009 */ #include <asm/idals.h> @@ -21,6 +20,7 @@ /* Local Channel Commands */ #define TC_WRITE 0x01 /* Write */ +#define TC_RDBUF 0x02 /* Read Buffer */ #define TC_EWRITE 0x05 /* Erase write */ #define TC_READMOD 0x06 /* Read modified */ #define TC_EWRITEA 0x0d /* Erase write alternate */ @@ -76,7 +76,8 @@ #define TW_KR 0xc2 /* Keyboard restore */ #define TW_PLUSALARM 0x04 /* Add this bit for alarm */ -#define RAW3270_MAXDEVS 256 +#define RAW3270_FIRSTMINOR 1 /* First minor number */ +#define RAW3270_MAXDEVS 255 /* Max number of 3270 devices */ /* For TUBGETMOD and TUBSETMOD. Should include. */ struct raw3270_iocb { @@ -90,6 +91,7 @@ struct raw3270_iocb { struct raw3270; struct raw3270_view; +extern struct class *class3270; /* 3270 CCW request */ struct raw3270_request { @@ -139,6 +141,7 @@ struct raw3270_fn { struct raw3270_request *, struct irb *); void (*release)(struct raw3270_view *); void (*free)(struct raw3270_view *); + void (*resize)(struct raw3270_view *, int, int, int); }; /* @@ -166,7 +169,11 @@ void raw3270_del_view(struct raw3270_view *); void raw3270_deactivate_view(struct raw3270_view *); struct raw3270_view *raw3270_find_view(struct raw3270_fn *, int); int raw3270_start(struct raw3270_view *, struct raw3270_request *); +int raw3270_start_locked(struct raw3270_view *, struct raw3270_request *); int raw3270_start_irq(struct raw3270_view *, struct raw3270_request *); +int raw3270_reset(struct raw3270_view *); +struct raw3270_view *raw3270_view(struct raw3270_view *); +int raw3270_view_active(struct raw3270_view *); /* Reference count inliner for view structures. */ static inline void @@ -184,12 +191,19 @@ raw3270_put_view(struct raw3270_view *view) wake_up(&raw3270_wait_queue); } -struct raw3270 *raw3270_setup_console(struct ccw_device *cdev); +struct raw3270 *raw3270_setup_console(void); void raw3270_wait_cons_dev(struct raw3270 *); /* Notifier for device addition/removal */ -int raw3270_register_notifier(void (*notifier)(int, int)); -void raw3270_unregister_notifier(void (*notifier)(int, int)); +struct raw3270_notifier { + struct list_head list; + void (*create)(int minor); + void (*destroy)(int minor); +}; + +int raw3270_register_notifier(struct raw3270_notifier *); +void raw3270_unregister_notifier(struct raw3270_notifier *); +void raw3270_pm_unfreeze(struct raw3270_view *); /* * Little memory allocator for string objects. @@ -226,7 +240,7 @@ alloc_string(struct list_head *free_list, unsigned long len) INIT_LIST_HEAD(&cs->update); return cs; } - return 0; + return NULL; } static inline unsigned long |