[PATCH 3/8] 44x/pci: Setup the dma_window properties for each pci_controller
From: Tony Breeds <hidden>
Date: 2011-12-01 07:39:19
Subsystem:
linux for powerpc (32-bit and 64-bit), the rest · Maintainers:
Madhavan Srinivasan, Linus Torvalds
Needed if you want to use swiotlb, harmless otherwise. Signed-off-by: Tony Breeds <redacted> --- arch/powerpc/sysdev/ppc4xx_pci.c | 6 ++++++ 1 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/arch/powerpc/sysdev/ppc4xx_pci.c b/arch/powerpc/sysdev/ppc4xx_pci.c
index ab3293a..45148ef 100644
--- a/arch/powerpc/sysdev/ppc4xx_pci.c
+++ b/arch/powerpc/sysdev/ppc4xx_pci.c@@ -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; }
--
1.7.6.4