[S390] stp support.
Add support for clock synchronization with the server time protocol.
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
diff --git a/include/asm-s390/etr.h b/include/asm-s390/etr.h
index b498f19..80ef58c 100644
--- a/include/asm-s390/etr.h
+++ b/include/asm-s390/etr.h
@@ -122,7 +122,7 @@
} __attribute__ ((packed,aligned(8)));
/* ETR interruption parameter */
-struct etr_interruption_parameter {
+struct etr_irq_parm {
unsigned int _pad0 : 8;
unsigned int pc0 : 1; /* port 0 state change */
unsigned int pc1 : 1; /* port 1 state change */
@@ -213,7 +213,46 @@
#define ETR_PTFF_SGS 0x43 /* set gross steering rate */
/* Functions needed by the machine check handler */
-extern void etr_switch_to_local(void);
-extern void etr_sync_check(void);
+void etr_switch_to_local(void);
+void etr_sync_check(void);
+
+/* STP interruption parameter */
+struct stp_irq_parm {
+ unsigned int _pad0 : 14;
+ unsigned int tsc : 1; /* Timing status change */
+ unsigned int lac : 1; /* Link availability change */
+ unsigned int tcpc : 1; /* Time control parameter change */
+ unsigned int _pad2 : 15;
+} __attribute__ ((packed));
+
+#define STP_OP_SYNC 1
+#define STP_OP_CTRL 3
+
+struct stp_sstpi {
+ unsigned int rsvd0;
+ unsigned int rsvd1 : 8;
+ unsigned int stratum : 8;
+ unsigned int vbits : 16;
+ unsigned int leaps : 16;
+ unsigned int tmd : 4;
+ unsigned int ctn : 4;
+ unsigned int rsvd2 : 3;
+ unsigned int c : 1;
+ unsigned int tst : 4;
+ unsigned int tzo : 16;
+ unsigned int dsto : 16;
+ unsigned int ctrl : 16;
+ unsigned int rsvd3 : 16;
+ unsigned int tto;
+ unsigned int rsvd4;
+ unsigned int ctnid[3];
+ unsigned int rsvd5;
+ unsigned int todoff[4];
+ unsigned int rsvd6[48];
+} __attribute__ ((packed));
+
+/* Functions needed by the machine check handler */
+void stp_sync_check(void);
+void stp_island_check(void);
#endif /* __S390_ETR_H */