Searched refs:ST_NBR_MODE_BITS (Results 1 - 2 of 2) sorted by relevance

/netgear-R7000-V1.0.7.12_1.2.5/components/opensource/linux/linux-2.6.36/drivers/scsi/
H A Dst.h72 /* Number of modes can be changed by changing ST_NBR_MODE_BITS. The maximum
73 number of modes is 16 (ST_NBR_MODE_BITS 4) */
74 #define ST_NBR_MODE_BITS 2 macro
75 #define ST_NBR_MODES (1 << ST_NBR_MODE_BITS)
76 #define ST_MODE_SHIFT (7 - ST_NBR_MODE_BITS)
80 #define ST_MAX_TAPE_ENTRIES (ST_MAX_TAPES << (ST_NBR_MODE_BITS + 1))
H A Dst.c165 #define TAPE_NR(x) ( ((iminor(x) & ~255) >> (ST_NBR_MODE_BITS + 1)) | \
170 #define TAPE_MINOR(d, m, n) (((d & ~(255 >> (ST_NBR_MODE_BITS + 1))) << (ST_NBR_MODE_BITS + 1)) | \
171 (d & (255 >> (ST_NBR_MODE_BITS + 1))) | (m << ST_MODE_SHIFT) | ((n != 0) << 7) )
4496 i = mode << (4 - ST_NBR_MODE_BITS);

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