| /* |
| * 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 : 1; /* 03 */ |
| __u32 cd : 1; /* 04 timing-facility damage */ |
| __u32 ed : 1; /* 05 external damage */ |
| __u32 to_be_defined_2 : 1; /* 06 */ |
| __u32 dg : 1; /* 07 degradation */ |
| __u32 w : 1; /* 08 warning pending */ |
| __u32 cp : 1; /* 09 channel-report pending */ |
| __u32 sp : 1; /* 10 service-processor damage */ |
| __u32 ck : 1; /* 11 channel-subsystem damage */ |
| __u32 to_be_defined_3 : 2; /* 12-13 */ |
| __u32 b : 1; /* 14 backed up */ |
| __u32 to_be_defined_4 : 1; /* 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 wp : 1; /* 20 psw mwp validity */ |
| __u32 ms : 1; /* 21 psw mask and key validity */ |
| __u32 pm : 1; /* 22 psw program mask and cc validity */ |
| __u32 ia : 1; /* 23 psw instruction address validity */ |
| __u32 fa : 1; /* 24 failing storage address validity */ |
| __u32 to_be_defined_5 : 1; /* 25 */ |
| __u32 ec : 1; /* 26 external damage code validity */ |
| __u32 fp : 1; /* 27 floating point register validity */ |
| __u32 gr : 1; /* 28 general register validity */ |
| __u32 cr : 1; /* 29 control register validity */ |
| __u32 to_be_defined_6 : 1; /* 30 */ |
| __u32 st : 1; /* 31 storage logical validity */ |
| __u32 ie : 1; /* 32 indirect storage error */ |
| __u32 ar : 1; /* 33 access register validity */ |
| __u32 da : 1; /* 34 delayed access exception */ |
| __u32 to_be_defined_7 : 7; /* 35-41 */ |
| __u32 pr : 1; /* 42 tod programmable register validity */ |
| __u32 fc : 1; /* 43 fp control register validity */ |
| __u32 ap : 1; /* 44 ancillary report */ |
| __u32 to_be_defined_8 : 1; /* 45 */ |
| __u32 ct : 1; /* 46 cpu timer validity */ |
| __u32 cc : 1; /* 47 clock comparator validity */ |
| __u32 to_be_defined_9 : 16; /* 47-63 */ |
| }; |
| |
| /* |
| * 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 */ |
| |
| static 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 */ |
