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Diffstat (limited to 'arch/powerpc/sysdev/fsl_msi.c')
-rw-r--r--arch/powerpc/sysdev/fsl_msi.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/powerpc/sysdev/fsl_msi.c b/arch/powerpc/sysdev/fsl_msi.c
index f25ce818d40a..da38a1ff97bb 100644
--- a/arch/powerpc/sysdev/fsl_msi.c
+++ b/arch/powerpc/sysdev/fsl_msi.c
@@ -113,8 +113,13 @@ static void fsl_compose_msi_msg(struct pci_dev *pdev, int hwirq,
struct msi_msg *msg)
{
struct fsl_msi *msi_data = fsl_msi;
+ struct pci_controller *hose = pci_bus_to_host(pdev->bus);
+ u32 base = 0;
- msg->address_lo = msi_data->msi_addr_lo;
+ pci_bus_read_config_dword(hose->bus,
+ PCI_DEVFN(0, 0), PCI_BASE_ADDRESS_0, &base);
+
+ msg->address_lo = msi_data->msi_addr_lo + base;
msg->address_hi = msi_data->msi_addr_hi;
msg->data = hwirq;
@@ -271,7 +276,7 @@ static int __devinit fsl_of_msi_probe(struct of_device *dev,
msi->irqhost->host_data = msi;
msi->msi_addr_hi = 0x0;
- msi->msi_addr_lo = res.start + features->msiir_offset;
+ msi->msi_addr_lo = features->msiir_offset + (res.start & 0xfffff);
rc = fsl_msi_init_allocator(msi);
if (rc) {