1 files changed, 14 insertions, 0 deletions

diff --git a/include/asm-s390/sclp.h b/include/asm-s390/sclp.h
index 468b97018405..21ed64773210 100644
--- a/include/asm-s390/sclp.h
+++ b/include/asm-s390/sclp.h
@@ -9,6 +9,7 @@
 #define _ASM_S390_SCLP_H
 
 #include <linux/types.h>
+#include <asm/chpid.h>
 
 struct sccb_header {
         u16     length;
@@ -33,7 +34,20 @@ struct sclp_readinfo_sccb {
         u8      _reserved3[4096 - 112]; /* 112-4095 */
 } __attribute__((packed, aligned(4096)));
 
+#define SCLP_CHP_INFO_MASK_SIZE         32
+
+struct sclp_chp_info {
+        u8 recognized[SCLP_CHP_INFO_MASK_SIZE];
+        u8 standby[SCLP_CHP_INFO_MASK_SIZE];
+        u8 configured[SCLP_CHP_INFO_MASK_SIZE];
+};
+
 extern struct sclp_readinfo_sccb s390_readinfo_sccb;
 extern void sclp_readinfo_early(void);
+extern int sclp_sdias_blk_count(void);
+extern int sclp_sdias_copy(void *dest, int blk_num, int nr_blks);
+extern int sclp_chp_configure(struct chp_id chpid);
+extern int sclp_chp_deconfigure(struct chp_id chpid);
+extern int sclp_chp_read_info(struct sclp_chp_info *info);
 
 #endif /* _ASM_S390_SCLP_H */