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Diffstat (limited to 'arch/s390/include/asm/nmi.h')
-rw-r--r--arch/s390/include/asm/nmi.h98
1 files changed, 55 insertions, 43 deletions
diff --git a/arch/s390/include/asm/nmi.h b/arch/s390/include/asm/nmi.h
index 3027a5a..b75fd91 100644
--- a/arch/s390/include/asm/nmi.h
+++ b/arch/s390/include/asm/nmi.h
@@ -11,51 +11,62 @@
#ifndef _ASM_S390_NMI_H
#define _ASM_S390_NMI_H
+#include <linux/const.h>
#include <linux/types.h>
-struct mci {
- __u32 sd : 1; /* 00 system damage */
- __u32 pd : 1; /* 01 instruction-processing damage */
- __u32 sr : 1; /* 02 system recovery */
- __u32 : 1; /* 03 */
- __u32 cd : 1; /* 04 timing-facility damage */
- __u32 ed : 1; /* 05 external damage */
- __u32 : 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 : 2; /* 12-13 */
- __u32 b : 1; /* 14 backed up */
- __u32 : 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 vr : 1; /* 25 vector register validity */
- __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 : 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 : 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 : 1; /* 45 */
- __u32 ct : 1; /* 46 cpu timer validity */
- __u32 cc : 1; /* 47 clock comparator validity */
- __u32 : 16; /* 47-63 */
+#define MCCK_CODE_SYSTEM_DAMAGE _BITUL(63)
+#define MCCK_CODE_CPU_TIMER_VALID _BITUL(63 - 46)
+#define MCCK_CODE_PSW_MWP_VALID _BITUL(63 - 20)
+#define MCCK_CODE_PSW_IA_VALID _BITUL(63 - 23)
+
+#ifndef __ASSEMBLY__
+
+union mci {
+ unsigned long val;
+ struct {
+ u64 sd : 1; /* 00 system damage */
+ u64 pd : 1; /* 01 instruction-processing damage */
+ u64 sr : 1; /* 02 system recovery */
+ u64 : 1; /* 03 */
+ u64 cd : 1; /* 04 timing-facility damage */
+ u64 ed : 1; /* 05 external damage */
+ u64 : 1; /* 06 */
+ u64 dg : 1; /* 07 degradation */
+ u64 w : 1; /* 08 warning pending */
+ u64 cp : 1; /* 09 channel-report pending */
+ u64 sp : 1; /* 10 service-processor damage */
+ u64 ck : 1; /* 11 channel-subsystem damage */
+ u64 : 2; /* 12-13 */
+ u64 b : 1; /* 14 backed up */
+ u64 : 1; /* 15 */
+ u64 se : 1; /* 16 storage error uncorrected */
+ u64 sc : 1; /* 17 storage error corrected */
+ u64 ke : 1; /* 18 storage-key error uncorrected */
+ u64 ds : 1; /* 19 storage degradation */
+ u64 wp : 1; /* 20 psw mwp validity */
+ u64 ms : 1; /* 21 psw mask and key validity */
+ u64 pm : 1; /* 22 psw program mask and cc validity */
+ u64 ia : 1; /* 23 psw instruction address validity */
+ u64 fa : 1; /* 24 failing storage address validity */
+ u64 vr : 1; /* 25 vector register validity */
+ u64 ec : 1; /* 26 external damage code validity */
+ u64 fp : 1; /* 27 floating point register validity */
+ u64 gr : 1; /* 28 general register validity */
+ u64 cr : 1; /* 29 control register validity */
+ u64 : 1; /* 30 */
+ u64 st : 1; /* 31 storage logical validity */
+ u64 ie : 1; /* 32 indirect storage error */
+ u64 ar : 1; /* 33 access register validity */
+ u64 da : 1; /* 34 delayed access exception */
+ u64 : 7; /* 35-41 */
+ u64 pr : 1; /* 42 tod programmable register validity */
+ u64 fc : 1; /* 43 fp control register validity */
+ u64 ap : 1; /* 44 ancillary report */
+ u64 : 1; /* 45 */
+ u64 ct : 1; /* 46 cpu timer validity */
+ u64 cc : 1; /* 47 clock comparator validity */
+ u64 : 16; /* 47-63 */
+ };
};
struct pt_regs;
@@ -63,4 +74,5 @@ struct pt_regs;
extern void s390_handle_mcck(void);
extern void s390_do_machine_check(struct pt_regs *regs);
+#endif /* __ASSEMBLY__ */
#endif /* _ASM_S390_NMI_H */
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