s390: add eadm related structures

Add structures to be used by the eadm subchannel driver.

Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

drivers/s390/cio/orb.h

@@ -59,9 +59,33 @@ struct tm_orb {
 	u32:32;
 }  __packed __aligned(4);
 
+/*
+ * eadm operation request block
+ */
+struct eadm_orb {
+	u32 intparm;
+	u32 key:4;
+	u32:4;
+	u32 compat1:1;
+	u32 compat2:1;
+	u32:21;
+	u32 x:1;
+	u32 aob;
+	u32 css_prio:8;
+	u32:8;
+	u32 scm_prio:8;
+	u32:8;
+	u32:29;
+	u32 fmt:3;
+	u32:32;
+	u32:32;
+	u32:32;
+}  __packed __aligned(4);
+
 union orb {
 	struct cmd_orb cmd;
 	struct tm_orb tm;
+	struct eadm_orb eadm;
 }  __packed __aligned(4);
 
 #endif /* S390_ORB_H */