79 lines
2.6 KiB
C
79 lines
2.6 KiB
C
|
/*
|
||
|
|
* 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__
|
||
|
|
|
||
|
|
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;
|
||
|
|
|
||
|
|
extern void s390_handle_mcck(void);
|
||
|
|
extern void s390_do_machine_check(struct pt_regs *regs);
|
||
|
|
|
||
|
|
#endif /* __ASSEMBLY__ */
|
||
|
|
#endif /* _ASM_S390_NMI_H */
|