diff -Naur hybrid-v35_64-nodebug-pcoem-6_30_223_271.orig/src/shared/linux_osl.c hybrid-v35_64-nodebug-pcoem-6_30_223_271-022_kernel_5.18_adaptation/src/shared/linux_osl.c --- hybrid-v35_64-nodebug-pcoem-6_30_223_271.orig/src/shared/linux_osl.c 2020-12-29 18:29:39.434940249 +0100 +++ hybrid-v35_64-nodebug-pcoem-6_30_223_271-022_kernel_5.18_adaptation/src/shared/linux_osl.c 2022-06-06 17:14:25.587543256 +0200 @@ -48,7 +48,11 @@ struct osl_info { osl_pubinfo_t pub; uint magic; +#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 18, 0) + struct pci_dev *pdev; +#else void *pdev; +#endif atomic_t malloced; atomic_t pktalloced; uint failed; @@ -600,8 +604,12 @@ if (va) *pap = (ulong)__virt_to_phys(va); #else +#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 18, 0) + va = dma_alloc_coherent(&osh->pdev->dev, size, (dma_addr_t *)pap, GFP_ATOMIC); +#else va = pci_alloc_consistent(osh->pdev, size, (dma_addr_t*)pap); #endif +#endif return va; } @@ -613,8 +621,12 @@ #ifdef __ARM_ARCH_7A__ kfree(va); #else +#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 18, 0) + dma_free_coherent(&osh->pdev->dev, size, va, (dma_addr_t)pa); +#else pci_free_consistent(osh->pdev, size, va, (dma_addr_t)pa); #endif +#endif } uint BCMFASTPATH @@ -623,7 +635,11 @@ int dir; ASSERT((osh && (osh->magic == OS_HANDLE_MAGIC))); +#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 18, 0) + dir = (direction == DMA_TX)? DMA_TO_DEVICE : DMA_FROM_DEVICE; +#else dir = (direction == DMA_TX)? PCI_DMA_TODEVICE: PCI_DMA_FROMDEVICE; +#endif #if defined(__ARM_ARCH_7A__) && defined(BCMDMASGLISTOSL) if (dmah != NULL) { @@ -635,13 +651,21 @@ if (skb_is_nonlinear(skb)) { nsegs = skb_to_sgvec(skb, sg, 0, PKTLEN(osh, skb)); ASSERT((nsegs > 0) && (totsegs + nsegs <= MAX_DMA_SEGS)); +#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 18, 0) + dma_map_sg(&osh->pdev->dev, sg, nsegs, dir); +#else pci_map_sg(osh->pdev, sg, nsegs, dir); +#endif } else { nsegs = 1; ASSERT(totsegs + nsegs <= MAX_DMA_SEGS); sg->page_link = 0; sg_set_buf(sg, PKTDATA(osh, skb), PKTLEN(osh, skb)); +#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 18, 0) + dma_map_single(&osh->pdev->dev, PKTDATA(osh, skb), PKTLEN(osh, skb), dir); +#else pci_map_single(osh->pdev, PKTDATA(osh, skb), PKTLEN(osh, skb), dir); +#endif } totsegs += nsegs; totlen += PKTLEN(osh, skb); @@ -656,7 +680,11 @@ } #endif +#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 18, 0) + return (dma_map_single(&osh->pdev->dev, va, size, dir)); +#else return (pci_map_single(osh->pdev, va, size, dir)); +#endif } void BCMFASTPATH @@ -665,8 +693,13 @@ int dir; ASSERT((osh && (osh->magic == OS_HANDLE_MAGIC))); +#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 18, 0) + dir = (direction == DMA_TX)? DMA_TO_DEVICE : DMA_FROM_DEVICE; + dma_unmap_single(&osh->pdev->dev, (uint32)pa, size, dir); +#else dir = (direction == DMA_TX)? PCI_DMA_TODEVICE: PCI_DMA_FROMDEVICE; pci_unmap_single(osh->pdev, (uint32)pa, size, dir); +#endif } #if defined(BCMDBG_ASSERT)