s390/ioinst: fix IO_INT_WORD_ISC macro
The I/O-Interruption Subclass field corresponds to bits 2 to 5 (BE notation) of the Interruption-Identification Word. The value should be shift by 27 instead of 24. Signed-off-by: Aurelien Jarno <aurelien@aurel32.net> Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com> Signed-off-by: Alexander Graf <agraf@suse.de>
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@ -220,7 +220,7 @@ typedef struct IOIntCode {
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#define IOINST_SCHID_SSID(_schid) ((_schid & 0x00060000) >> 17)
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#define IOINST_SCHID_NR(_schid) (_schid & 0x0000ffff)
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#define IO_INT_WORD_ISC(_int_word) ((_int_word & 0x38000000) >> 24)
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#define IO_INT_WORD_ISC(_int_word) ((_int_word & 0x38000000) >> 27)
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#define ISC_TO_ISC_BITS(_isc) ((0x80 >> _isc) << 24)
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#define IO_INT_WORD_AI 0x80000000
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