diff --git a/arch/arm/include/asm/mach/pci.h b/arch/arm/include/asm/mach/pci.h
index 7fc42784becbf2ee4e4779d06b9345be6c8ccf06..8144d61e5693e7ca96d4272e0b21909d0a99a705 100644
--- a/arch/arm/include/asm/mach/pci.h
+++ b/arch/arm/include/asm/mach/pci.h
@@ -21,6 +21,9 @@ struct device;
 struct hw_pci {
 #ifdef CONFIG_PCI_DOMAINS
 	int		domain;
+#endif
+#ifdef CONFIG_PCI_MSI
+	struct msi_controller *msi_ctrl;
 #endif
 	struct pci_ops	*ops;
 	int		nr_controllers;
@@ -46,6 +49,9 @@ struct hw_pci {
 struct pci_sys_data {
 #ifdef CONFIG_PCI_DOMAINS
 	int		domain;
+#endif
+#ifdef CONFIG_PCI_MSI
+	struct msi_controller *msi_ctrl;
 #endif
 	struct list_head node;
 	int		busnr;		/* primary bus number			*/
diff --git a/arch/arm/kernel/bios32.c b/arch/arm/kernel/bios32.c
index 17a26c17f7f5731d78d257e7facd0080bba12d5f..ff2be3a22e1d11b27a5c41744f7de2bd130fe750 100644
--- a/arch/arm/kernel/bios32.c
+++ b/arch/arm/kernel/bios32.c
@@ -18,6 +18,15 @@
 
 static int debug_pci;
 
+#ifdef CONFIG_PCI_MSI
+struct msi_controller *pcibios_msi_controller(struct pci_dev *dev)
+{
+	struct pci_sys_data *sysdata = dev->bus->sysdata;
+
+	return sysdata->msi_ctrl;
+}
+#endif
+
 /*
  * We can't use pci_get_device() here since we are
  * called from interrupt context.
@@ -470,6 +479,9 @@ static void pcibios_init_hw(struct device *parent, struct hw_pci *hw,
 
 #ifdef CONFIG_PCI_DOMAINS
 		sys->domain  = hw->domain;
+#endif
+#ifdef CONFIG_PCI_MSI
+		sys->msi_ctrl = hw->msi_ctrl;
 #endif
 		sys->busnr   = busnr;
 		sys->swizzle = hw->swizzle;