X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=kernel%2Fdrivers%2Fs390%2Fcio%2Fchsc.h;fp=kernel%2Fdrivers%2Fs390%2Fcio%2Fchsc.h;h=0de134c3a2044be8956a31fa01c142d581e3a792;hb=e09b41010ba33a20a87472ee821fa407a5b8da36;hp=76c9b50700b24975842713560b4d4fce2e9ddba6;hpb=f93b97fd65072de626c074dbe099a1fff05ce060;p=kvmfornfv.git

diff --git a/kernel/drivers/s390/cio/chsc.h b/kernel/drivers/s390/cio/chsc.h
index 76c9b5070..0de134c3a 100644
--- a/kernel/drivers/s390/cio/chsc.h
+++ b/kernel/drivers/s390/cio/chsc.h
@@ -115,6 +115,20 @@ struct chsc_scpd {
 	u8 data[PAGE_SIZE - 20];
 } __attribute__ ((packed));
 
+struct chsc_sda_area {
+	struct chsc_header request;
+	u8 :4;
+	u8 format:4;
+	u8 :8;
+	u16 operation_code;
+	u32 :32;
+	u32 :32;
+	u32 operation_data_area[252];
+	struct chsc_header response;
+	u32 :4;
+	u32 format2:4;
+	u32 :24;
+} __packed __aligned(PAGE_SIZE);
 
 extern int chsc_get_ssd_info(struct subchannel_id schid,
 			     struct chsc_ssd_info *ssd);
@@ -122,6 +136,7 @@ extern int chsc_determine_css_characteristics(void);
 extern int chsc_init(void);
 extern void chsc_init_cleanup(void);
 
+int __chsc_enable_facility(struct chsc_sda_area *sda_area, int operation_code);
 extern int chsc_enable_facility(int);
 struct channel_subsystem;
 extern int chsc_secm(struct channel_subsystem *, int);