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1 | /* |
2 | * Machine check handler definitions | |
3 | * | |
a53c8fab | 4 | * Copyright IBM Corp. 2000, 2009 |
f5daba1d HC |
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 */ |