Searched refs:DMAR_IQ_SHIFT (Results 1 – 2 of 2) sorted by relevance
1176 if ((head >> DMAR_IQ_SHIFT) == index) { in qi_check_fault()1194 head = ((head >> DMAR_IQ_SHIFT) - 1 + QI_LENGTH) % QI_LENGTH; in qi_check_fault()1197 tail = ((tail >> DMAR_IQ_SHIFT) - 1 + QI_LENGTH) % QI_LENGTH; in qi_check_fault()1264 writel(qi->free_head << DMAR_IQ_SHIFT, iommu->reg + DMAR_IQT_REG); in qi_submit_sync()
63 #define DMAR_IQ_SHIFT 4 /* Invalidation queue head/tail shift */ macro
