1 files changed, 23 insertions, 5 deletions

diff --git a/drivers/s390/cio/chsc.h b/drivers/s390/cio/chsc.h
index 5453013f094b..6693f5e3176f 100644
--- a/drivers/s390/cio/chsc.h
+++ b/drivers/s390/cio/chsc.h
@@ -57,21 +57,39 @@ struct chsc_ssd_info {
         struct chp_id chpid[8];
         u16 fla[8];
 };
+
+struct chsc_scpd {
+        struct chsc_header request;
+        u32:2;
+        u32 m:1;
+        u32 c:1;
+        u32 fmt:4;
+        u32 cssid:8;
+        u32:4;
+        u32 rfmt:4;
+        u32 first_chpid:8;
+        u32:24;
+        u32 last_chpid:8;
+        u32 zeroes1;
+        struct chsc_header response;
+        u8 data[PAGE_SIZE - 20];
+} __attribute__ ((packed));
+
+
 extern int chsc_get_ssd_info(struct subchannel_id schid,
                              struct chsc_ssd_info *ssd);
 extern int chsc_determine_css_characteristics(void);
-extern int chsc_alloc_sei_area(void);
-extern void chsc_free_sei_area(void);
+extern int chsc_init(void);
+extern void chsc_init_cleanup(void);
 
 extern int chsc_enable_facility(int);
 struct channel_subsystem;
 extern int chsc_secm(struct channel_subsystem *, int);
-int __chsc_do_secm(struct channel_subsystem *css, int enable, void *page);
+int __chsc_do_secm(struct channel_subsystem *css, int enable);
 
 int chsc_chp_vary(struct chp_id chpid, int on);
 int chsc_determine_channel_path_desc(struct chp_id chpid, int fmt, int rfmt,
-                                     int c, int m,
-                                     struct chsc_response_struct *resp);
+                                     int c, int m, void *page);
 int chsc_determine_base_channel_path_desc(struct chp_id chpid,
                                           struct channel_path_desc *desc);
 void chsc_chp_online(struct chp_id chpid);