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

/illumos-gate/usr/src/uts/sun4u/serengeti/sys/
H A Dsgsbbc_mailbox_priv.h63 #define MBOX_ALIGN_BYTES 8 /* align at 8-byte boundary */ macro
/illumos-gate/usr/src/uts/sun4u/serengeti/io/
H A Dsgsbbc_mailbox.c1570 * our test for empty, so we drop MBOX_ALIGN_BYTES.
1573 if (space >= MBOX_ALIGN_BYTES)
1574 space -= MBOX_ALIGN_BYTES;
1641 * space_at_start == producer - MBOX_ALIGN_BYTES
1643 * space_at_end = (consumer - producer - MBOX_ALIGN_BYTES)
1647 * space_at_start = consumer - MBOX_ALIGN_BYTES
1649 * (space - MBOX_ALIGN_BYTES) because we need to avoid the
1656 space_at_end = mbox_consumer - mbox_producer - MBOX_ALIGN_BYTES;
1663 space_at_end -= MBOX_ALIGN_BYTES;
1664 space_at_start = mbox_consumer - MBOX_ALIGN_BYTES;
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