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f36e7c9845
Remove my old invalid email address which can be found in a couple of files. Instead of updating it, just remove my contact data completely from source files. We have git and other tools which allow to figure out who is responsible for what with recent contact data. Signed-off-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
110 lines
3.5 KiB
C
110 lines
3.5 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Machine check handler definitions
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*
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* Copyright IBM Corp. 2000, 2009
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* Author(s): Ingo Adlung <adlung@de.ibm.com>,
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* Martin Schwidefsky <schwidefsky@de.ibm.com>,
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* Cornelia Huck <cornelia.huck@de.ibm.com>,
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*/
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#ifndef _ASM_S390_NMI_H
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#define _ASM_S390_NMI_H
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#include <linux/bits.h>
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#include <linux/types.h>
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#define MCIC_SUBCLASS_MASK (1ULL<<63 | 1ULL<<62 | 1ULL<<61 | \
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1ULL<<59 | 1ULL<<58 | 1ULL<<56 | \
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1ULL<<55 | 1ULL<<54 | 1ULL<<53 | \
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1ULL<<52 | 1ULL<<47 | 1ULL<<46 | \
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1ULL<<45 | 1ULL<<44)
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#define MCCK_CODE_SYSTEM_DAMAGE BIT(63)
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#define MCCK_CODE_EXT_DAMAGE BIT(63 - 5)
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#define MCCK_CODE_CP BIT(63 - 9)
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#define MCCK_CODE_STG_ERROR BIT(63 - 16)
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#define MCCK_CODE_STG_KEY_ERROR BIT(63 - 18)
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#define MCCK_CODE_STG_DEGRAD BIT(63 - 19)
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#define MCCK_CODE_PSW_MWP_VALID BIT(63 - 20)
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#define MCCK_CODE_PSW_IA_VALID BIT(63 - 23)
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#define MCCK_CODE_STG_FAIL_ADDR BIT(63 - 24)
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#define MCCK_CODE_CR_VALID BIT(63 - 29)
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#define MCCK_CODE_GS_VALID BIT(63 - 36)
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#define MCCK_CODE_FC_VALID BIT(63 - 43)
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#define MCCK_CODE_CPU_TIMER_VALID BIT(63 - 46)
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#ifndef __ASSEMBLY__
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union mci {
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unsigned long val;
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struct {
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u64 sd : 1; /* 00 system damage */
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u64 pd : 1; /* 01 instruction-processing damage */
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u64 sr : 1; /* 02 system recovery */
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u64 : 1; /* 03 */
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u64 cd : 1; /* 04 timing-facility damage */
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u64 ed : 1; /* 05 external damage */
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u64 : 1; /* 06 */
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u64 dg : 1; /* 07 degradation */
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u64 w : 1; /* 08 warning pending */
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u64 cp : 1; /* 09 channel-report pending */
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u64 sp : 1; /* 10 service-processor damage */
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u64 ck : 1; /* 11 channel-subsystem damage */
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u64 : 2; /* 12-13 */
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u64 b : 1; /* 14 backed up */
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u64 : 1; /* 15 */
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u64 se : 1; /* 16 storage error uncorrected */
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u64 sc : 1; /* 17 storage error corrected */
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u64 ke : 1; /* 18 storage-key error uncorrected */
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u64 ds : 1; /* 19 storage degradation */
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u64 wp : 1; /* 20 psw mwp validity */
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u64 ms : 1; /* 21 psw mask and key validity */
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u64 pm : 1; /* 22 psw program mask and cc validity */
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u64 ia : 1; /* 23 psw instruction address validity */
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u64 fa : 1; /* 24 failing storage address validity */
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u64 vr : 1; /* 25 vector register validity */
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u64 ec : 1; /* 26 external damage code validity */
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u64 fp : 1; /* 27 floating point register validity */
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u64 gr : 1; /* 28 general register validity */
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u64 cr : 1; /* 29 control register validity */
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u64 : 1; /* 30 */
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u64 st : 1; /* 31 storage logical validity */
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u64 ie : 1; /* 32 indirect storage error */
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u64 ar : 1; /* 33 access register validity */
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u64 da : 1; /* 34 delayed access exception */
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u64 : 1; /* 35 */
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u64 gs : 1; /* 36 guarded storage registers validity */
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u64 : 5; /* 37-41 */
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u64 pr : 1; /* 42 tod programmable register validity */
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u64 fc : 1; /* 43 fp control register validity */
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u64 ap : 1; /* 44 ancillary report */
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u64 : 1; /* 45 */
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u64 ct : 1; /* 46 cpu timer validity */
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u64 cc : 1; /* 47 clock comparator validity */
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u64 : 16; /* 47-63 */
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};
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};
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#define MCESA_ORIGIN_MASK (~0x3ffUL)
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#define MCESA_LC_MASK (0xfUL)
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#define MCESA_MIN_SIZE (1024)
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#define MCESA_MAX_SIZE (2048)
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struct mcesa {
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u8 vector_save_area[1024];
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u8 guarded_storage_save_area[32];
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};
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struct pt_regs;
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void nmi_alloc_mcesa_early(u64 *mcesad);
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int nmi_alloc_mcesa(u64 *mcesad);
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void nmi_free_mcesa(u64 *mcesad);
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void s390_handle_mcck(void);
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void __s390_handle_mcck(void);
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int s390_do_machine_check(struct pt_regs *regs);
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#endif /* __ASSEMBLY__ */
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#endif /* _ASM_S390_NMI_H */
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