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/*
* Machine check handler definitions
*
* Copyright IBM Corp. 2000, 2009
* Author(s): Ingo Adlung <adlung@de.ibm.com>,
* Martin Schwidefsky <schwidefsky@de.ibm.com>,
* Cornelia Huck <cornelia.huck@de.ibm.com>,
* Heiko Carstens <heiko.carstens@de.ibm.com>,
*/
#ifndef _ASM_S390_NMI_H
#define _ASM_S390_NMI_H
#include <linux/const.h>
#include <linux/types.h>
#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__
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 */
};
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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