diff --git a/drivers/pci/hotplug/shpchp.h b/drivers/pci/hotplug/shpchp.h
index f10f1ba..5c70f43 100644
--- a/drivers/pci/hotplug/shpchp.h
+++ b/drivers/pci/hotplug/shpchp.h
@@ -106,12 +106,6 @@
 	volatile int cmd_busy;
 };
 
-struct hotplug_params {
-	u8	cache_line_size;
-	u8	latency_timer;
-	u8	enable_serr;
-	u8	enable_perr;
-};
 
 /* Define AMD SHPC ID  */
 #define PCI_DEVICE_ID_AMD_GOLAM_7450	0x7450 
@@ -193,15 +187,29 @@
 extern int	shpchp_save_config(struct controller *ctrl, int busnumber, int num_ctlr_slots, int first_device_num);
 extern int	shpchp_configure_device(struct slot *p_slot);
 extern int	shpchp_unconfigure_device(struct slot *p_slot);
-extern void	get_hp_hw_control_from_firmware(struct pci_dev *dev);
-extern void	get_hp_params_from_firmware(struct pci_dev *dev,
-		struct hotplug_params *hpp);
-extern int	shpchprm_get_physical_slot_number(struct controller *ctrl,
-		u32 *sun, u8 busnum, u8 devnum);
 extern void	shpchp_remove_ctrl_files(struct controller *ctrl);
 extern void	cleanup_slots(struct controller *ctrl);
 extern void	queue_pushbutton_work(void *data);
 
+
+#ifdef CONFIG_ACPI
+static inline int get_hp_params_from_firmware(struct pci_dev *dev,
+			struct hotplug_params *hpp)
+{
+	if (ACPI_FAILURE(acpi_get_hp_params_from_firmware(dev, hpp)))
+			return -ENODEV;
+	return 0;
+}
+#define get_hp_hw_control_from_firmware(pdev) \
+	do { \
+		if (DEVICE_ACPI_HANDLE(&(pdev->dev))) \
+			acpi_run_oshp(DEVICE_ACPI_HANDLE(&(pdev->dev))); \
+	} while (0)
+#else
+#define get_hp_params_from_firmware(dev, hpp) (-ENODEV)
+#define get_hp_hw_control_from_firmware(dev) do { } while (0)
+#endif
+
 struct ctrl_reg {
 	volatile u32 base_offset;
 	volatile u32 slot_avail1;