forked from Minki/linux
pci_sun4v: Use of_get_property().
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
parent
463801b3ae
commit
8aef727861
@ -587,22 +587,15 @@ static unsigned long __init probe_existing_entries(struct pci_pbm_info *pbm,
|
||||
|
||||
static int __init pci_sun4v_iommu_init(struct pci_pbm_info *pbm)
|
||||
{
|
||||
static const u32 vdma_default[] = { 0x80000000, 0x80000000 };
|
||||
struct iommu *iommu = pbm->iommu;
|
||||
struct property *prop;
|
||||
unsigned long num_tsb_entries, sz, tsbsize;
|
||||
u32 vdma[2], dma_mask, dma_offset;
|
||||
u32 dma_mask, dma_offset;
|
||||
const u32 *vdma;
|
||||
|
||||
prop = of_find_property(pbm->prom_node, "virtual-dma", NULL);
|
||||
if (prop) {
|
||||
u32 *val = prop->value;
|
||||
|
||||
vdma[0] = val[0];
|
||||
vdma[1] = val[1];
|
||||
} else {
|
||||
/* No property, use default values. */
|
||||
vdma[0] = 0x80000000;
|
||||
vdma[1] = 0x80000000;
|
||||
}
|
||||
vdma = of_get_property(pbm->prom_node, "virtual-dma", NULL);
|
||||
if (!vdma)
|
||||
vdma = vdma_default;
|
||||
|
||||
if ((vdma[0] | vdma[1]) & ~IO_PAGE_MASK) {
|
||||
printk(KERN_ERR PFX "Strange virtual-dma[%08x:%08x].\n",
|
||||
|
Loading…
Reference in New Issue
Block a user