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Diffstat (limited to 'drivers/char/hvc_console.h')
-rw-r--r--drivers/char/hvc_console.h12
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/char/hvc_console.h b/drivers/char/hvc_console.h
index 9790201718a..8297dbc2e6e 100644
--- a/drivers/char/hvc_console.h
+++ b/drivers/char/hvc_console.h
@@ -27,6 +27,7 @@
27#ifndef HVC_CONSOLE_H 27#ifndef HVC_CONSOLE_H
28#define HVC_CONSOLE_H 28#define HVC_CONSOLE_H
29#include <linux/kref.h> 29#include <linux/kref.h>
30#include <linux/tty.h>
30 31
31/* 32/*
32 * This is the max number of console adapters that can/will be found as 33 * This is the max number of console adapters that can/will be found as
@@ -56,6 +57,8 @@ struct hvc_struct {
56 struct hv_ops *ops; 57 struct hv_ops *ops;
57 int irq_requested; 58 int irq_requested;
58 int data; 59 int data;
60 struct winsize ws;
61 struct work_struct tty_resize;
59 struct list_head next; 62 struct list_head next;
60 struct kref kref; /* ref count & hvc_struct lifetime */ 63 struct kref kref; /* ref count & hvc_struct lifetime */
61}; 64};
@@ -65,9 +68,10 @@ struct hv_ops {
65 int (*get_chars)(uint32_t vtermno, char *buf, int count); 68 int (*get_chars)(uint32_t vtermno, char *buf, int count);
66 int (*put_chars)(uint32_t vtermno, const char *buf, int count); 69 int (*put_chars)(uint32_t vtermno, const char *buf, int count);
67 70
68 /* Callbacks for notification. Called in open and close */ 71 /* Callbacks for notification. Called in open, close and hangup */
69 int (*notifier_add)(struct hvc_struct *hp, int irq); 72 int (*notifier_add)(struct hvc_struct *hp, int irq);
70 void (*notifier_del)(struct hvc_struct *hp, int irq); 73 void (*notifier_del)(struct hvc_struct *hp, int irq);
74 void (*notifier_hangup)(struct hvc_struct *hp, int irq);
71}; 75};
72 76
73/* Register a vterm and a slot index for use as a console (console_init) */ 77/* Register a vterm and a slot index for use as a console (console_init) */
@@ -77,15 +81,19 @@ extern int hvc_instantiate(uint32_t vtermno, int index, struct hv_ops *ops);
77extern struct hvc_struct * __devinit hvc_alloc(uint32_t vtermno, int data, 81extern struct hvc_struct * __devinit hvc_alloc(uint32_t vtermno, int data,
78 struct hv_ops *ops, int outbuf_size); 82 struct hv_ops *ops, int outbuf_size);
79/* remove a vterm from hvc tty operation (module_exit or hotplug remove) */ 83/* remove a vterm from hvc tty operation (module_exit or hotplug remove) */
80extern int __devexit hvc_remove(struct hvc_struct *hp); 84extern int hvc_remove(struct hvc_struct *hp);
81 85
82/* data available */ 86/* data available */
83int hvc_poll(struct hvc_struct *hp); 87int hvc_poll(struct hvc_struct *hp);
84void hvc_kick(void); 88void hvc_kick(void);
85 89
90/* Resize hvc tty terminal window */
91extern void hvc_resize(struct hvc_struct *hp, struct winsize ws);
92
86/* default notifier for irq based notification */ 93/* default notifier for irq based notification */
87extern int notifier_add_irq(struct hvc_struct *hp, int data); 94extern int notifier_add_irq(struct hvc_struct *hp, int data);
88extern void notifier_del_irq(struct hvc_struct *hp, int data); 95extern void notifier_del_irq(struct hvc_struct *hp, int data);
96extern void notifier_hangup_irq(struct hvc_struct *hp, int data);
89 97
90 98
91#if defined(CONFIG_XMON) && defined(CONFIG_SMP) 99#if defined(CONFIG_XMON) && defined(CONFIG_SMP)