Searched refs:dma_limit (Results 1 - 6 of 6) sorted by relevance

/linux-master/drivers/scsi/
H A Dam53c974.c245 int dma_limit = 16; local
253 dma_limit = 24;
255 if (dma_len > (1U << dma_limit))
256 dma_len = (1U << dma_limit);
/linux-master/drivers/iommu/
H A Ddma-iommu.c764 size_t size, u64 dma_limit, struct device *dev)
778 dma_limit = min_not_zero(dma_limit, dev->bus_dma_limit);
781 dma_limit = min(dma_limit, (u64)domain->geometry.aperture_end);
794 if (dma_limit > DMA_BIT_MASK(32) && dev->iommu->pci_32bit_workaround) {
801 dev_notice(dev, "Using %d-bit DMA addresses\n", bits_per(dma_limit));
804 iova = alloc_iova_fast(iovad, iova_len, dma_limit >> shift, true);
1751 void iommu_setup_dma_ops(struct device *dev, u64 dma_base, u64 dma_limit) argument
1763 if (iommu_dma_init_domain(domain, dma_base, dma_limit, de
763 iommu_dma_alloc_iova(struct iommu_domain *domain, size_t size, u64 dma_limit, struct device *dev) argument
[all...]
/linux-master/kernel/dma/
H A Ddirect.c49 u64 dma_limit = min_not_zero( local
61 *phys_limit = dma_to_phys(dev, dma_limit);
/linux-master/include/linux/
H A Diommu.h1449 void iommu_setup_dma_ops(struct device *dev, u64 dma_base, u64 dma_limit);
1461 static inline void iommu_setup_dma_ops(struct device *dev, u64 dma_base, u64 dma_limit) argument
/linux-master/drivers/net/ethernet/broadcom/
H A Dtg3.c7746 if (tp->dma_limit) {
7749 while (len > tp->dma_limit && *budget) {
7750 u32 frag_len = tp->dma_limit;
7751 len -= tp->dma_limit;
7755 len += tp->dma_limit / 2;
7756 frag_len = tp->dma_limit / 2;
10369 tp->dma_limit = 0;
10372 tp->dma_limit = TG3_TX_BD_DMA_MAX_2K;
13704 if (tp->dma_limit)
13705 jmb_pkt_sz = tp->dma_limit
[all...]
H A Dtg3.h3200 u32 dma_limit; member in struct:tg3

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