/* * drivers/s390/s390mach.h * S/390 data definitions for machine check processing * * S390 version * Copyright (C) 2000 IBM Deutschland Entwicklung GmbH, IBM Corporation * Author(s): Ingo Adlung (adlung@de.ibm.com) */ #ifndef __s390mach_h #define __s390mach_h #include <asm/types.h> struct mci { __u32 sd : 1; /* 00 system damage */ __u32 pd : 1; /* 01 instruction-processing damage */ __u32 sr : 1; /* 02 system recovery */ __u32 to_be_defined_1 : 4; /* 03-06 */ __u32 dg : 1; /* 07 degradation */ __u32 w : 1; /* 08 warning pending */ __u32 cp : 1; /* 09 channel-report pending */ __u32 to_be_defined_2 : 6; /* 10-15 */ __u32 se : 1; /* 16 storage error uncorrected */ __u32 sc : 1; /* 17 storage error corrected */ __u32 ke : 1; /* 18 storage-key error uncorrected */ __u32 ds : 1; /* 19 storage degradation */ __u32 to_be_defined_3 : 4; /* 20-23 */ __u32 fa : 1; /* 24 failing storage address validity */ __u32 to_be_defined_4 : 7; /* 25-31 */ __u32 ie : 1; /* 32 indirect storage error */ __u32 to_be_defined_5 : 31; /* 33-63 */ }; /* * Channel Report Word */ struct crw { __u32 res1 : 1; /* reserved zero */ __u32 slct : 1; /* solicited */ __u32 oflw : 1; /* overflow */ __u32 chn : 1; /* chained */ __u32 rsc : 4; /* reporting source code */ __u32 anc : 1; /* ancillary report */ __u32 res2 : 1; /* reserved zero */ __u32 erc : 6; /* error-recovery code */ __u32 rsid : 16; /* reporting-source ID */ } __attribute__ ((packed)); #define CRW_RSC_MONITOR 0x2 /* monitoring facility */ #define CRW_RSC_SCH 0x3 /* subchannel */ #define CRW_RSC_CPATH 0x4 /* channel path */ #define CRW_RSC_CONFIG 0x9 /* configuration-alert facility */ #define CRW_RSC_CSS 0xB /* channel subsystem */ #define CRW_ERC_EVENT 0x00 /* event information pending */ #define CRW_ERC_AVAIL 0x01 /* available */ #define CRW_ERC_INIT 0x02 /* initialized */ #define CRW_ERC_TERROR 0x03 /* temporary error */ #define CRW_ERC_IPARM 0x04 /* installed parm initialized */ #define CRW_ERC_TERM 0x05 /* terminal */ #define CRW_ERC_PERRN 0x06 /* perm. error, fac. not init */ #define CRW_ERC_PERRI 0x07 /* perm. error, facility init */ #define CRW_ERC_PMOD 0x08 /* installed parameters modified */ extern __inline__ int stcrw(struct crw *pcrw ) { int ccode; __asm__ __volatile__( "STCRW 0(%1)\n\t" "IPM %0\n\t" "SRL %0,28\n\t" : "=d" (ccode) : "a" (pcrw) : "cc", "1" ); return ccode; } #endif /* __s390mach */