aboutsummaryrefslogtreecommitdiffstats
path: root/arch/powerpc/sysdev/ppc4xx_pci.c
diff options
context:
space:
mode:
authorTony Breeds <tony@bakeyournoodle.com>2011-11-30 21:39:19 +0000
committerJosh Boyer <jwboyer@gmail.com>2011-12-09 07:48:36 -0500
commit466c2bc762c4212f64c5cf778ff569efd79f0778 (patch)
tree1e53acb4e911404c4b2e4d3ff5f869db50c8f745 /arch/powerpc/sysdev/ppc4xx_pci.c
parentpowerpc/44x: pci: Add a want_sdr flag into ppc4xx_pciex_hwops (diff)
downloadlinux-dev-466c2bc762c4212f64c5cf778ff569efd79f0778.tar.xz
linux-dev-466c2bc762c4212f64c5cf778ff569efd79f0778.zip
powerpc/44x: pci: Setup the dma_window properties for each pci_controller
Needed if you want to use swiotlb, harmless otherwise. Signed-off-by: Tony Breeds <tony@bakeyournoodle.com> Signed-off-by: Josh Boyer <jwboyer@gmail.com>
Diffstat (limited to 'arch/powerpc/sysdev/ppc4xx_pci.c')
-rw-r--r--arch/powerpc/sysdev/ppc4xx_pci.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/powerpc/sysdev/ppc4xx_pci.c b/arch/powerpc/sysdev/ppc4xx_pci.c
index 95d5eaa0caa2..472d2b840f10 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;
}