summaryrefslogtreecommitdiffstats
path: root/arch/s390/include/asm/ipl.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/s390/include/asm/ipl.h')
-rw-r--r--arch/s390/include/asm/ipl.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/s390/include/asm/ipl.h b/arch/s390/include/asm/ipl.h
index 1171e6d144a3..5e95d95450b3 100644
--- a/arch/s390/include/asm/ipl.h
+++ b/arch/s390/include/asm/ipl.h
@@ -57,6 +57,8 @@ struct ipl_block_fcp {
} __attribute__((packed));
#define DIAG308_VMPARM_SIZE 64
+#define DIAG308_SCPDATA_SIZE (PAGE_SIZE - (sizeof(struct ipl_list_hdr) + \
+ offsetof(struct ipl_block_fcp, scp_data)))
struct ipl_block_ccw {
u8 load_parm[8];
@@ -91,7 +93,8 @@ extern void do_halt(void);
extern void do_poff(void);
extern void ipl_save_parameters(void);
extern void ipl_update_parameters(void);
-extern void get_ipl_vmparm(char *);
+extern size_t append_ipl_vmparm(char *, size_t);
+extern size_t append_ipl_scpdata(char *, size_t);
enum {
IPL_DEVNO_VALID = 1,