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Diffstat (limited to 'arch/powerpc/platforms/powernv/pci-ioda.c')
-rw-r--r--arch/powerpc/platforms/powernv/pci-ioda.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c
index 97b08fcc8727..1da578b7c1bf 100644
--- a/arch/powerpc/platforms/powernv/pci-ioda.c
+++ b/arch/powerpc/platforms/powernv/pci-ioda.c
@@ -915,11 +915,14 @@ static void pnv_ioda_setup_pe_seg(struct pci_controller *hose,
index++;
}
} else if (res->flags & IORESOURCE_MEM) {
+ /* WARNING: Assumes M32 is mem region 0 in PHB. We need to
+ * harden that algorithm when we start supporting M64
+ */
region.start = res->start -
- hose->pci_mem_offset -
+ hose->mem_offset[0] -
phb->ioda.m32_pci_base;
region.end = res->end -
- hose->pci_mem_offset -
+ hose->mem_offset[0] -
phb->ioda.m32_pci_base;
index = region.start / phb->ioda.m32_segsize;
@@ -1115,8 +1118,7 @@ void __init pnv_pci_init_ioda_phb(struct device_node *np, int ioda_type)
phb->ioda.m32_size += 0x10000;
phb->ioda.m32_segsize = phb->ioda.m32_size / phb->ioda.total_pe;
- phb->ioda.m32_pci_base = hose->mem_resources[0].start -
- hose->pci_mem_offset;
+ phb->ioda.m32_pci_base = hose->mem_resources[0].start - hose->mem_offset[0];
phb->ioda.io_size = hose->pci_io_size;
phb->ioda.io_segsize = phb->ioda.io_size / phb->ioda.total_pe;
phb->ioda.io_pci_base = 0; /* XXX calculate this ? */