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Searched refs:dma_limit (Results 1 – 9 of 9) sorted by relevance

/OK3568_Linux_fs/kernel/drivers/rknpu/
H A Drknpu_iommu.c10 u64 dma_limit, struct device *dev) in rknpu_iommu_dma_alloc_iova() argument
34 dma_limit = min_not_zero(dma_limit, dev->bus_dma_limit); in rknpu_iommu_dma_alloc_iova()
37 dma_limit &= dev->bus_dma_mask; in rknpu_iommu_dma_alloc_iova()
41 dma_limit = in rknpu_iommu_dma_alloc_iova()
42 min_t(u64, dma_limit, domain->geometry.aperture_end); in rknpu_iommu_dma_alloc_iova()
45 iova = alloc_iova_fast(iovad, iova_len, dma_limit >> shift, true); in rknpu_iommu_dma_alloc_iova()
47 limit = min_t(dma_addr_t, dma_limit >> shift, iovad->end_pfn); in rknpu_iommu_dma_alloc_iova()
/OK3568_Linux_fs/kernel/drivers/video/rockchip/rga3/
H A Drga_dma_buf.c203 size_t size, u64 dma_limit, in rga_iommu_dma_alloc_iova() argument
225 dma_limit = min_not_zero(dma_limit, dev->bus_dma_limit); in rga_iommu_dma_alloc_iova()
228 dma_limit &= dev->bus_dma_mask; in rga_iommu_dma_alloc_iova()
232 dma_limit = min(dma_limit, (u64)domain->geometry.aperture_end); in rga_iommu_dma_alloc_iova()
237 min_t(dma_addr_t, dma_limit >> shift, iovad->end_pfn), in rga_iommu_dma_alloc_iova()
240 iova = alloc_iova_fast(iovad, iova_len, dma_limit >> shift, true); in rga_iommu_dma_alloc_iova()
/OK3568_Linux_fs/kernel/drivers/scsi/
H A Dam53c974.c245 int dma_limit = 16; in pci_esp_dma_length_limit() local
253 dma_limit = 24; in pci_esp_dma_length_limit()
255 if (dma_len > (1U << dma_limit)) in pci_esp_dma_length_limit()
256 dma_len = (1U << dma_limit); in pci_esp_dma_length_limit()
/OK3568_Linux_fs/kernel/drivers/rknpu/include/
H A Drknpu_iommu.h35 u64 dma_limit, struct device *dev);
/OK3568_Linux_fs/kernel/drivers/iommu/
H A Ddma-iommu.c474 size_t size, u64 dma_limit, struct device *dev) in iommu_dma_alloc_iova() argument
496 dma_limit = min_not_zero(dma_limit, dev->bus_dma_limit); in iommu_dma_alloc_iova()
499 dma_limit = min(dma_limit, (u64)domain->geometry.aperture_end); in iommu_dma_alloc_iova()
502 if (dma_limit > DMA_BIT_MASK(32) && dev_is_pci(dev)) in iommu_dma_alloc_iova()
507 iova = alloc_iova_fast(iovad, iova_len, dma_limit >> shift, in iommu_dma_alloc_iova()
/OK3568_Linux_fs/kernel/kernel/dma/
H A Ddirect.c50 u64 dma_limit = min_not_zero(dma_mask, dev->bus_dma_limit); in dma_direct_optimal_gfp_mask() local
60 *phys_limit = dma_to_phys(dev, dma_limit); in dma_direct_optimal_gfp_mask()
/OK3568_Linux_fs/kernel/drivers/block/
H A Dfloppy.c2691 unsigned long dma_limit; in make_raw_rw_request() local
2703 dma_limit = (MAX_DMA_ADDRESS - in make_raw_rw_request()
2705 if ((unsigned long)max_size > dma_limit) in make_raw_rw_request()
2706 max_size = dma_limit; in make_raw_rw_request()
/OK3568_Linux_fs/kernel/drivers/net/ethernet/broadcom/
H A Dtg3.c7718 if (tp->dma_limit) { in tg3_tx_frag_set()
7721 while (len > tp->dma_limit && *budget) { in tg3_tx_frag_set()
7722 u32 frag_len = tp->dma_limit; in tg3_tx_frag_set()
7723 len -= tp->dma_limit; in tg3_tx_frag_set()
7727 len += tp->dma_limit / 2; in tg3_tx_frag_set()
7728 frag_len = tp->dma_limit / 2; in tg3_tx_frag_set()
10298 tp->dma_limit = 0; in tg3_reset_hw()
10301 tp->dma_limit = TG3_TX_BD_DMA_MAX_2K; in tg3_reset_hw()
13646 if (tp->dma_limit) in tg3_test_loopback()
13647 jmb_pkt_sz = tp->dma_limit - ETH_HLEN; in tg3_test_loopback()
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H A Dtg3.h3197 u32 dma_limit; member