pc-bios/s390-ccw: Make ebcdic/ascii conversion public
Make the ebcdic_to_ascii function public to the rest of the "bios" code, as the volume label is no more the single thing to be converted. Signed-off-by: Eugene (jno) Dvurechenski <jno@linux.vnet.ibm.com> Signed-off-by: Farhan Ali <alifm@linux.vnet.ibm.com> Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com> Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
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@ -264,28 +264,6 @@ typedef enum {
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/* utility code below */
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static const unsigned char ebc2asc[256] =
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/* 0123456789abcdef0123456789abcdef */
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"................................" /* 1F */
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"................................" /* 3F */
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" ...........<(+|&.........!$*);." /* 5F first.chr.here.is.real.space */
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"-/.........,%_>?.........`:#@'=\""/* 7F */
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".abcdefghi.......jklmnopqr......" /* 9F */
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"..stuvwxyz......................" /* BF */
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".ABCDEFGHI.......JKLMNOPQR......" /* DF */
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"..STUVWXYZ......0123456789......";/* FF */
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static inline void ebcdic_to_ascii(const char *src,
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char *dst,
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unsigned int size)
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{
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unsigned int i;
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for (i = 0; i < size; i++) {
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unsigned c = src[i];
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dst[i] = ebc2asc[c];
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}
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}
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static inline void print_volser(const void *volser)
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{
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char ascii[8];
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@ -15,6 +15,17 @@ char stack[PAGE_SIZE * 8] __attribute__((__aligned__(PAGE_SIZE)));
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static SubChannelId blk_schid = { .one = 1 };
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IplParameterBlock iplb __attribute__((__aligned__(PAGE_SIZE)));
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const unsigned char ebc2asc[256] =
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/* 0123456789abcdef0123456789abcdef */
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"................................" /* 1F */
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"................................" /* 3F */
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" ...........<(+|&.........!$*);." /* 5F first.chr.here.is.real.space */
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"-/.........,%_>?.........`:#@'=\""/* 7F */
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".abcdefghi.......jklmnopqr......" /* 9F */
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"..stuvwxyz......................" /* BF */
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".ABCDEFGHI.......JKLMNOPQR......" /* DF */
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"..STUVWXYZ......0123456789......";/* FF */
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/*
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* Priniciples of Operations (SA22-7832-09) chapter 17 requires that
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* a subsystem-identification is at 184-187 and bytes 188-191 are zero
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@ -189,4 +189,17 @@ static inline void IPL_check(bool term, const char *message)
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}
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}
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extern const unsigned char ebc2asc[256];
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static inline void ebcdic_to_ascii(const char *src,
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char *dst,
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unsigned int size)
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{
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unsigned int i;
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for (i = 0; i < size; i++) {
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unsigned c = src[i];
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dst[i] = ebc2asc[c];
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}
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}
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#endif /* S390_CCW_H */
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