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Searched refs:DMAR_CAP_RWBF (Results 1 – 3 of 3) sorted by relevance

/freebsd/sys/x86/iommu/
H A Dintel_reg.h151 #define DMAR_CAP_RWBF (1 << 4) /* Required Write-Buffer Flushing */ macro
H A Dintel_idpgtbl.c269 if ((unit->hw_cap & DMAR_CAP_RWBF) != 0) { in dmar_get_idmap_pgtbl()
535 else if ((unit->hw_cap & DMAR_CAP_RWBF) != 0) { in dmar_map_buf()
H A Dintel_utils.c345 KASSERT((unit->hw_cap & DMAR_CAP_RWBF) != 0, in dmar_flush_write_bufs()