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- /* SPDX-License-Identifier: GPL-2.0 */
- /*
- * Copyright IBM Corp. 2006
- * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com)
- */
- #ifndef __S390_STP_H
- #define __S390_STP_H
- /* notifier for syncs */
- extern struct atomic_notifier_head s390_epoch_delta_notifier;
- /* 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 */
- int stp_sync_check(void);
- int stp_island_check(void);
- void stp_queue_work(void);
- #endif /* __S390_STP_H */
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