1 files changed, 17 insertions, 6 deletions

diff --git a/drivers/s390/char/sclp.h b/drivers/s390/char/sclp.h
index bac80e856f97..60e7cb07095b 100644
--- a/drivers/s390/char/sclp.h
+++ b/drivers/s390/char/sclp.h
@@ -1,10 +1,8 @@
 /*
- *  drivers/s390/char/sclp.h
+ * Copyright IBM Corp. 1999, 2009
  *
- *  S390 version
- *    Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation
- *    Author(s): Martin Peschke <mpeschke@de.ibm.com>
- *               Martin Schwidefsky <schwidefsky@de.ibm.com>
+ * Author(s): Martin Peschke <mpeschke@de.ibm.com>
+ *            Martin Schwidefsky <schwidefsky@de.ibm.com>
  */
 
 #ifndef __SCLP_H__
@@ -17,7 +15,7 @@
 
 /* maximum number of pages concerning our own memory management */
 #define MAX_KMEM_PAGES (sizeof(unsigned long) << 3)
-#define MAX_CONSOLE_PAGES       4
+#define MAX_CONSOLE_PAGES       6
 
 #define EVTYP_OPCMD             0x01
 #define EVTYP_MSG               0x02
@@ -68,6 +66,15 @@ typedef unsigned int sclp_cmdw_t;
 
 #define GDS_KEY_SELFDEFTEXTMSG  0x31
 
+enum sclp_pm_event {
+        SCLP_PM_EVENT_FREEZE,
+        SCLP_PM_EVENT_THAW,
+        SCLP_PM_EVENT_RESTORE,
+};
+
+#define SCLP_PANIC_PRIO         1
+#define SCLP_PANIC_PRIO_CLIENT  0
+
 typedef u32 sccb_mask_t;        /* ATTENTION: assumes 32bit mask !!! */
 
 struct sccb_header {
@@ -134,6 +141,10 @@ struct sclp_register {
         void (*state_change_fn)(struct sclp_register *);
         /* called for events in cp_receive_mask/sclp_receive_mask */
         void (*receiver_fn)(struct evbuf_header *);
+        /* called for power management events */
+        void (*pm_event_fn)(struct sclp_register *, enum sclp_pm_event);
+        /* pm event posted flag */
+        int pm_event_posted;
 };
 
 /* externals from sclp.c */