| Heiko Carstens | f5daba1 | 2009-03-26 15:24:01 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Machine check handler definitions |
| 3 | * |
| 4 | * Copyright IBM Corp. 2000,2009 |
| 5 | * Author(s): Ingo Adlung <adlung@de.ibm.com>, |
| 6 | * Martin Schwidefsky <schwidefsky@de.ibm.com>, |
| 7 | * Cornelia Huck <cornelia.huck@de.ibm.com>, |
| 8 | * Heiko Carstens <heiko.carstens@de.ibm.com>, |
| 9 | */ |
| 10 | |
| 11 | #ifndef _ASM_S390_NMI_H |
| 12 | #define _ASM_S390_NMI_H |
| 13 | |
| 14 | #include <linux/types.h> |
| 15 | |
| 16 | struct mci { |
| 17 | __u32 sd : 1; /* 00 system damage */ |
| 18 | __u32 pd : 1; /* 01 instruction-processing damage */ |
| 19 | __u32 sr : 1; /* 02 system recovery */ |
| 20 | __u32 : 1; /* 03 */ |
| 21 | __u32 cd : 1; /* 04 timing-facility damage */ |
| 22 | __u32 ed : 1; /* 05 external damage */ |
| 23 | __u32 : 1; /* 06 */ |
| 24 | __u32 dg : 1; /* 07 degradation */ |
| 25 | __u32 w : 1; /* 08 warning pending */ |
| 26 | __u32 cp : 1; /* 09 channel-report pending */ |
| 27 | __u32 sp : 1; /* 10 service-processor damage */ |
| 28 | __u32 ck : 1; /* 11 channel-subsystem damage */ |
| 29 | __u32 : 2; /* 12-13 */ |
| 30 | __u32 b : 1; /* 14 backed up */ |
| 31 | __u32 : 1; /* 15 */ |
| 32 | __u32 se : 1; /* 16 storage error uncorrected */ |
| 33 | __u32 sc : 1; /* 17 storage error corrected */ |
| 34 | __u32 ke : 1; /* 18 storage-key error uncorrected */ |
| 35 | __u32 ds : 1; /* 19 storage degradation */ |
| 36 | __u32 wp : 1; /* 20 psw mwp validity */ |
| 37 | __u32 ms : 1; /* 21 psw mask and key validity */ |
| 38 | __u32 pm : 1; /* 22 psw program mask and cc validity */ |
| 39 | __u32 ia : 1; /* 23 psw instruction address validity */ |
| 40 | __u32 fa : 1; /* 24 failing storage address validity */ |
| 41 | __u32 : 1; /* 25 */ |
| 42 | __u32 ec : 1; /* 26 external damage code validity */ |
| 43 | __u32 fp : 1; /* 27 floating point register validity */ |
| 44 | __u32 gr : 1; /* 28 general register validity */ |
| 45 | __u32 cr : 1; /* 29 control register validity */ |
| 46 | __u32 : 1; /* 30 */ |
| 47 | __u32 st : 1; /* 31 storage logical validity */ |
| 48 | __u32 ie : 1; /* 32 indirect storage error */ |
| 49 | __u32 ar : 1; /* 33 access register validity */ |
| 50 | __u32 da : 1; /* 34 delayed access exception */ |
| 51 | __u32 : 7; /* 35-41 */ |
| 52 | __u32 pr : 1; /* 42 tod programmable register validity */ |
| 53 | __u32 fc : 1; /* 43 fp control register validity */ |
| 54 | __u32 ap : 1; /* 44 ancillary report */ |
| 55 | __u32 : 1; /* 45 */ |
| 56 | __u32 ct : 1; /* 46 cpu timer validity */ |
| 57 | __u32 cc : 1; /* 47 clock comparator validity */ |
| 58 | __u32 : 16; /* 47-63 */ |
| 59 | }; |
| 60 | |
| 61 | struct pt_regs; |
| 62 | |
| 63 | extern void s390_handle_mcck(void); |
| 64 | extern void s390_do_machine_check(struct pt_regs *regs); |
| 65 | |
| 66 | #endif /* _ASM_S390_NMI_H */ |
