forked from mirrors/nixpkgs
72 lines
2.3 KiB
Diff
72 lines
2.3 KiB
Diff
diff -u -r a/src/shared/linux_osl.c b/src/shared/linux_osl.c
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--- a/src/shared/linux_osl.c 2022-05-24 20:51:15.662604980 +0000
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+++ b/src/shared/linux_osl.c 2022-05-24 21:13:38.264472425 +0000
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@@ -599,6 +599,8 @@
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va = kmalloc(size, GFP_ATOMIC | __GFP_ZERO);
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if (va)
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*pap = (ulong)__virt_to_phys(va);
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+#elif LINUX_VERSION_CODE >= KERNEL_VERSION(5, 18, 0)
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+ va = dma_alloc_coherent(&((struct pci_dev *)osh->pdev)->dev, size, (dma_addr_t*)pap, GFP_ATOMIC);
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#else
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va = pci_alloc_consistent(osh->pdev, size, (dma_addr_t*)pap);
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#endif
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@@ -612,6 +614,8 @@
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#ifdef __ARM_ARCH_7A__
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kfree(va);
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+#elif LINUX_VERSION_CODE >= KERNEL_VERSION(5, 18, 0)
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+ dma_free_coherent(&((struct pci_dev *)osh->pdev)->dev, size, va, (dma_addr_t)pa);
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#else
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pci_free_consistent(osh->pdev, size, va, (dma_addr_t)pa);
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#endif
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@@ -623,7 +627,11 @@
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int dir;
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ASSERT((osh && (osh->magic == OS_HANDLE_MAGIC)));
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+#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 18, 0)
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+ dir = (direction == DMA_TX)? DMA_TO_DEVICE: DMA_FROM_DEVICE;
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+#else
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dir = (direction == DMA_TX)? PCI_DMA_TODEVICE: PCI_DMA_FROMDEVICE;
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+#endif
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#if defined(__ARM_ARCH_7A__) && defined(BCMDMASGLISTOSL)
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if (dmah != NULL) {
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@@ -641,7 +649,11 @@
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ASSERT(totsegs + nsegs <= MAX_DMA_SEGS);
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sg->page_link = 0;
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sg_set_buf(sg, PKTDATA(osh, skb), PKTLEN(osh, skb));
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+#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 18, 0)
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+ dma_map_single(&((struct pci_dev *)osh->pdev)->dev, PKTDATA(osh, skb), PKTLEN(osh, skb), dir);
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+#else
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pci_map_single(osh->pdev, PKTDATA(osh, skb), PKTLEN(osh, skb), dir);
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+#endif
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}
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totsegs += nsegs;
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totlen += PKTLEN(osh, skb);
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@@ -656,7 +668,11 @@
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}
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#endif
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+#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 18, 0)
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+ return (dma_map_single(&((struct pci_dev *)osh->pdev)->dev, va, size, dir));
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+#else
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return (pci_map_single(osh->pdev, va, size, dir));
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+#endif
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}
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void BCMFASTPATH
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@@ -665,8 +681,13 @@
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int dir;
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ASSERT((osh && (osh->magic == OS_HANDLE_MAGIC)));
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+#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 18, 0)
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+ dir = (direction == DMA_TX)? DMA_TO_DEVICE: DMA_FROM_DEVICE;
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+ dma_unmap_single(&((struct pci_dev *)osh->pdev)->dev, (uint32)pa, size, dir);
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+#else
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dir = (direction == DMA_TX)? PCI_DMA_TODEVICE: PCI_DMA_FROMDEVICE;
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pci_unmap_single(osh->pdev, (uint32)pa, size, dir);
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+#endif
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}
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#if defined(BCMDBG_ASSERT)
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