diff options
Diffstat (limited to 'arch/powerpc/sysdev/fsl_msi.c')
| -rw-r--r-- | arch/powerpc/sysdev/fsl_msi.c | 9 |
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) { |