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46d0d2c811
Add missing memory constraint to stcrw() inline assembly. Signed-off-by: Peter Oberparleiter <peter.oberparleiter@de.ibm.com> Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
106 lines
4.2 KiB
C
106 lines
4.2 KiB
C
/*
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* drivers/s390/s390mach.h
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* S/390 data definitions for machine check processing
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*
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* S390 version
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* Copyright (C) 2000 IBM Deutschland Entwicklung GmbH, IBM Corporation
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* Author(s): Ingo Adlung (adlung@de.ibm.com)
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*/
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#ifndef __s390mach_h
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#define __s390mach_h
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#include <asm/types.h>
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struct mci {
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__u32 sd : 1; /* 00 system damage */
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__u32 pd : 1; /* 01 instruction-processing damage */
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__u32 sr : 1; /* 02 system recovery */
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__u32 to_be_defined_1 : 1; /* 03 */
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__u32 cd : 1; /* 04 timing-facility damage */
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__u32 ed : 1; /* 05 external damage */
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__u32 to_be_defined_2 : 1; /* 06 */
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__u32 dg : 1; /* 07 degradation */
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__u32 w : 1; /* 08 warning pending */
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__u32 cp : 1; /* 09 channel-report pending */
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__u32 sp : 1; /* 10 service-processor damage */
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__u32 ck : 1; /* 11 channel-subsystem damage */
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__u32 to_be_defined_3 : 2; /* 12-13 */
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__u32 b : 1; /* 14 backed up */
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__u32 to_be_defined_4 : 1; /* 15 */
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__u32 se : 1; /* 16 storage error uncorrected */
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__u32 sc : 1; /* 17 storage error corrected */
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__u32 ke : 1; /* 18 storage-key error uncorrected */
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__u32 ds : 1; /* 19 storage degradation */
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__u32 wp : 1; /* 20 psw mwp validity */
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__u32 ms : 1; /* 21 psw mask and key validity */
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__u32 pm : 1; /* 22 psw program mask and cc validity */
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__u32 ia : 1; /* 23 psw instruction address validity */
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__u32 fa : 1; /* 24 failing storage address validity */
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__u32 to_be_defined_5 : 1; /* 25 */
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__u32 ec : 1; /* 26 external damage code validity */
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__u32 fp : 1; /* 27 floating point register validity */
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__u32 gr : 1; /* 28 general register validity */
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__u32 cr : 1; /* 29 control register validity */
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__u32 to_be_defined_6 : 1; /* 30 */
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__u32 st : 1; /* 31 storage logical validity */
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__u32 ie : 1; /* 32 indirect storage error */
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__u32 ar : 1; /* 33 access register validity */
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__u32 da : 1; /* 34 delayed access exception */
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__u32 to_be_defined_7 : 7; /* 35-41 */
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__u32 pr : 1; /* 42 tod programmable register validity */
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__u32 fc : 1; /* 43 fp control register validity */
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__u32 ap : 1; /* 44 ancillary report */
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__u32 to_be_defined_8 : 1; /* 45 */
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__u32 ct : 1; /* 46 cpu timer validity */
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__u32 cc : 1; /* 47 clock comparator validity */
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__u32 to_be_defined_9 : 16; /* 47-63 */
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};
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/*
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* Channel Report Word
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*/
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struct crw {
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__u32 res1 : 1; /* reserved zero */
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__u32 slct : 1; /* solicited */
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__u32 oflw : 1; /* overflow */
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__u32 chn : 1; /* chained */
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__u32 rsc : 4; /* reporting source code */
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__u32 anc : 1; /* ancillary report */
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__u32 res2 : 1; /* reserved zero */
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__u32 erc : 6; /* error-recovery code */
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__u32 rsid : 16; /* reporting-source ID */
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} __attribute__ ((packed));
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#define CRW_RSC_MONITOR 0x2 /* monitoring facility */
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#define CRW_RSC_SCH 0x3 /* subchannel */
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#define CRW_RSC_CPATH 0x4 /* channel path */
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#define CRW_RSC_CONFIG 0x9 /* configuration-alert facility */
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#define CRW_RSC_CSS 0xB /* channel subsystem */
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#define CRW_ERC_EVENT 0x00 /* event information pending */
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#define CRW_ERC_AVAIL 0x01 /* available */
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#define CRW_ERC_INIT 0x02 /* initialized */
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#define CRW_ERC_TERROR 0x03 /* temporary error */
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#define CRW_ERC_IPARM 0x04 /* installed parm initialized */
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#define CRW_ERC_TERM 0x05 /* terminal */
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#define CRW_ERC_PERRN 0x06 /* perm. error, fac. not init */
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#define CRW_ERC_PERRI 0x07 /* perm. error, facility init */
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#define CRW_ERC_PMOD 0x08 /* installed parameters modified */
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static inline int stcrw(struct crw *pcrw )
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{
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int ccode;
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__asm__ __volatile__(
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"stcrw 0(%2)\n\t"
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"ipm %0\n\t"
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"srl %0,28\n\t"
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: "=d" (ccode), "=m" (*pcrw)
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: "a" (pcrw)
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: "cc" );
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return ccode;
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}
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#endif /* __s390mach */
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