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

/linux-master/drivers/iommu/intel/
H A Dsvm.c70 dmar_writeq(iommu->reg + DMAR_PQH_REG, 0ULL);
93 dmar_writeq(iommu->reg + DMAR_PQH_REG, 0ULL);
324 head = dmar_readq(iommu->reg + DMAR_PQH_REG) & PRQ_RING_MASK;
442 head = dmar_readq(iommu->reg + DMAR_PQH_REG) & PRQ_RING_MASK;
498 dmar_writeq(iommu->reg + DMAR_PQH_REG, tail);
507 head = dmar_readq(iommu->reg + DMAR_PQH_REG) & PRQ_RING_MASK;
H A Diommu.h93 #define DMAR_PQH_REG 0xc0 /* Page request queue head register */ macro

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