1 files changed, 32 insertions, 0 deletions

diff --git a/include/asm-s390/ipl.h b/include/asm-s390/ipl.h
index 15bb0b529551..bdcd448d43fb 100644
--- a/include/asm-s390/ipl.h
+++ b/include/asm-s390/ipl.h
@@ -8,6 +8,8 @@
 #define _ASM_S390_IPL_H
 
 #include <asm/types.h>
+#include <asm/cio.h>
+#include <asm/setup.h>
 
 #define IPL_PARMBLOCK_ORIGIN    0x2000
 
@@ -79,6 +81,7 @@ struct ipl_parameter_block {
 extern u32 ipl_flags;
 
 extern u32 dump_prefix_page;
+
 extern void do_reipl(void);
 extern void ipl_save_parameters(void);
 
@@ -88,6 +91,35 @@ enum {
         IPL_NSS_VALID           = 4,
 };
 
+enum ipl_type {
+        IPL_TYPE_UNKNOWN        = 1,
+        IPL_TYPE_CCW            = 2,
+        IPL_TYPE_FCP            = 4,
+        IPL_TYPE_FCP_DUMP       = 8,
+        IPL_TYPE_NSS            = 16,
+};
+
+struct ipl_info
+{
+        enum ipl_type type;
+        union {
+                struct {
+                        struct ccw_dev_id dev_id;
+                } ccw;
+                struct {
+                        struct ccw_dev_id dev_id;
+                        u64 wwpn;
+                        u64 lun;
+                } fcp;
+                struct {
+                        char name[NSS_NAME_SIZE + 1];
+                } nss;
+        } data;
+};
+
+extern struct ipl_info ipl_info;
+extern void setup_ipl_info(void);
+
 /*
  * DIAG 308 support
  */