projects / mirror_ubuntu-artful-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| fd5ada04 MS |
1 | /* |
| 2 | * Copyright IBM Corp. 2006 | |
| 3 | * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com) | |
| 4 | */ | |
| 5 | #ifndef __S390_STP_H | |
| 6 | #define __S390_STP_H | |
| 7 | ||
| 8 | /* notifier for syncs */ | |
| 9 | extern struct atomic_notifier_head s390_epoch_delta_notifier; | |
| 10 | ||
| 11 | /* STP interruption parameter */ | |
| 12 | struct stp_irq_parm { | |
| 13 | unsigned int _pad0 : 14; | |
| 14 | unsigned int tsc : 1; /* Timing status change */ | |
| 15 | unsigned int lac : 1; /* Link availability change */ | |
| 16 | unsigned int tcpc : 1; /* Time control parameter change */ | |
| 17 | unsigned int _pad2 : 15; | |
| 18 | } __attribute__ ((packed)); | |
| 19 | ||
| 20 | #define STP_OP_SYNC 1 | |
| 21 | #define STP_OP_CTRL 3 | |
| 22 | ||
| 23 | struct stp_sstpi { | |
| 24 | unsigned int rsvd0; | |
| 25 | unsigned int rsvd1 : 8; | |
| 26 | unsigned int stratum : 8; | |
| 27 | unsigned int vbits : 16; | |
| 28 | unsigned int leaps : 16; | |
| 29 | unsigned int tmd : 4; | |
| 30 | unsigned int ctn : 4; | |
| 31 | unsigned int rsvd2 : 3; | |
| 32 | unsigned int c : 1; | |
| 33 | unsigned int tst : 4; | |
| 34 | unsigned int tzo : 16; | |
| 35 | unsigned int dsto : 16; | |
| 36 | unsigned int ctrl : 16; | |
| 37 | unsigned int rsvd3 : 16; | |
| 38 | unsigned int tto; | |
| 39 | unsigned int rsvd4; | |
| 40 | unsigned int ctnid[3]; | |
| 41 | unsigned int rsvd5; | |
| 42 | unsigned int todoff[4]; | |
| 43 | unsigned int rsvd6[48]; | |
| 44 | } __attribute__ ((packed)); | |
| 45 | ||
| 46 | /* Functions needed by the machine check handler */ | |
| 47 | int stp_sync_check(void); | |
| 48 | int stp_island_check(void); | |
| 49 | void stp_queue_work(void); | |
| 50 | ||
| 51 | #endif /* __S390_STP_H */ |