2 * Machine check handler definitions
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>,
11 #ifndef _ASM_S390_NMI_H
12 #define _ASM_S390_NMI_H
14 #include <linux/const.h>
15 #include <linux/types.h>
17 #define MCIC_SUBCLASS_MASK (1ULL<<63 | 1ULL<<62 | 1ULL<<61 | \
18 1ULL<<59 | 1ULL<<58 | 1ULL<<56 | \
19 1ULL<<55 | 1ULL<<54 | 1ULL<<53 | \
20 1ULL<<52 | 1ULL<<47 | 1ULL<<46 | \
22 #define MCCK_CODE_SYSTEM_DAMAGE _BITUL(63)
23 #define MCCK_CODE_EXT_DAMAGE _BITUL(63 - 5)
24 #define MCCK_CODE_CP _BITUL(63 - 9)
25 #define MCCK_CODE_CPU_TIMER_VALID _BITUL(63 - 46)
26 #define MCCK_CODE_PSW_MWP_VALID _BITUL(63 - 20)
27 #define MCCK_CODE_PSW_IA_VALID _BITUL(63 - 23)
29 #define MCCK_CR14_CR_PENDING_SUB_MASK (1 << 28)
30 #define MCCK_CR14_RECOVERY_SUB_MASK (1 << 27)
31 #define MCCK_CR14_DEGRAD_SUB_MASK (1 << 26)
32 #define MCCK_CR14_EXT_DAMAGE_SUB_MASK (1 << 25)
33 #define MCCK_CR14_WARN_SUB_MASK (1 << 24)
40 u64 sd
: 1; /* 00 system damage */
41 u64 pd
: 1; /* 01 instruction-processing damage */
42 u64 sr
: 1; /* 02 system recovery */
44 u64 cd
: 1; /* 04 timing-facility damage */
45 u64 ed
: 1; /* 05 external damage */
47 u64 dg
: 1; /* 07 degradation */
48 u64 w
: 1; /* 08 warning pending */
49 u64 cp
: 1; /* 09 channel-report pending */
50 u64 sp
: 1; /* 10 service-processor damage */
51 u64 ck
: 1; /* 11 channel-subsystem damage */
53 u64 b
: 1; /* 14 backed up */
55 u64 se
: 1; /* 16 storage error uncorrected */
56 u64 sc
: 1; /* 17 storage error corrected */
57 u64 ke
: 1; /* 18 storage-key error uncorrected */
58 u64 ds
: 1; /* 19 storage degradation */
59 u64 wp
: 1; /* 20 psw mwp validity */
60 u64 ms
: 1; /* 21 psw mask and key validity */
61 u64 pm
: 1; /* 22 psw program mask and cc validity */
62 u64 ia
: 1; /* 23 psw instruction address validity */
63 u64 fa
: 1; /* 24 failing storage address validity */
64 u64 vr
: 1; /* 25 vector register validity */
65 u64 ec
: 1; /* 26 external damage code validity */
66 u64 fp
: 1; /* 27 floating point register validity */
67 u64 gr
: 1; /* 28 general register validity */
68 u64 cr
: 1; /* 29 control register validity */
70 u64 st
: 1; /* 31 storage logical validity */
71 u64 ie
: 1; /* 32 indirect storage error */
72 u64 ar
: 1; /* 33 access register validity */
73 u64 da
: 1; /* 34 delayed access exception */
75 u64 gs
: 1; /* 36 guarded storage registers validity */
77 u64 pr
: 1; /* 42 tod programmable register validity */
78 u64 fc
: 1; /* 43 fp control register validity */
79 u64 ap
: 1; /* 44 ancillary report */
81 u64 ct
: 1; /* 46 cpu timer validity */
82 u64 cc
: 1; /* 47 clock comparator validity */
87 #define MCESA_ORIGIN_MASK (~0x3ffUL)
88 #define MCESA_LC_MASK (0xfUL)
91 u8 vector_save_area
[1024];
92 u8 guarded_storage_save_area
[32];
97 extern void s390_handle_mcck(void);
98 extern void s390_do_machine_check(struct pt_regs
*regs
);
100 #endif /* __ASSEMBLY__ */
101 #endif /* _ASM_S390_NMI_H */