1 files changed, 10 insertions, 3 deletions

diff --git a/drivers/s390/cio/chsc.h b/drivers/s390/cio/chsc.h
index be20da49d147..44e4b4bb1c5a 100644
--- a/drivers/s390/cio/chsc.h
+++ b/drivers/s390/cio/chsc.h
@@ -1,12 +1,12 @@
 #ifndef S390_CHSC_H
 #define S390_CHSC_H
 
-#define NR_CHPIDS 256
-
 #define CHSC_SEI_ACC_CHPID        1
 #define CHSC_SEI_ACC_LINKADDR     2
 #define CHSC_SEI_ACC_FULLLINKADDR 3
 
+#define CHSC_SDA_OC_MSS   0x2
+
 struct chsc_header {
         u16 length;
         u16 code;
@@ -43,7 +43,9 @@ struct css_general_char {
         u32 ext_mb : 1;  /* bit 48 */
         u32 : 7;
         u32 aif_tdd : 1; /* bit 56 */
-        u32 : 10;
+        u32 : 1;
+        u32 qebsm : 1;   /* bit 58 */
+        u32 : 8;
         u32 aif_osa : 1; /* bit 67 */
         u32 : 28;
 }__attribute__((packed));
@@ -63,4 +65,9 @@ extern int chsc_determine_css_characteristics(void);
 extern int css_characteristics_avail;
 
 extern void *chsc_get_chp_desc(struct subchannel*, int);
+
+extern int chsc_enable_facility(int);
+
+#define to_channelpath(dev) container_of(dev, struct channel_path, dev)
+
 #endif