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Commit 466c2bc7 authored by Tony Breeds's avatar Tony Breeds Committed by Josh Boyer
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powerpc/44x: pci: Setup the dma_window properties for each pci_controller 



Needed if you want to use swiotlb, harmless otherwise.

Signed-off-by: default avatarTony Breeds <tony@bakeyournoodle.com>
Signed-off-by: default avatarJosh Boyer <jwboyer@gmail.com>
parent 8115846e

arch/powerpc/sysdev/ppc4xx_pci.c

+6 −0
Original line number Diff line number Diff line
@@ -185,9 +185,15 @@ static int __init ppc4xx_parse_dma_ranges(struct pci_controller *hose, 
 out:

	dma_offset_set = 1;

	pci_dram_offset = res->start;

	hose->dma_window_base_cur = res->start;

	hose->dma_window_size = resource_size(res);



	printk(KERN_INFO "4xx PCI DMA offset set to 0x%08lx\n",

	       pci_dram_offset);

	printk(KERN_INFO "4xx PCI DMA window base to 0x%016llx\n",

	       (unsigned long long)hose->dma_window_base_cur);

	printk(KERN_INFO "DMA window size 0x%016llx\n",

	       (unsigned long long)hose->dma_window_size);

	return 0;

}