1 files changed, 56 insertions, 10 deletions

diff --git a/include/linux/pci_hotplug.h b/include/linux/pci_hotplug.h
index 7acc9f91e72b..f694eb2ca978 100644
--- a/include/linux/pci_hotplug.h
+++ b/include/linux/pci_hotplug.h
@@ -124,26 +124,72 @@ struct hpp_type2 {
 	u32 sec_unc_err_mask_or;
 };
 
-struct hotplug_params {
-	struct hpp_type0 *t0;		/* Type0: NULL if not available */
-	struct hpp_type1 *t1;		/* Type1: NULL if not available */
-	struct hpp_type2 *t2;		/* Type2: NULL if not available */
-	struct hpp_type0 type0_data;
-	struct hpp_type1 type1_data;
-	struct hpp_type2 type2_data;
+/*
+ * _HPX PCI Express Setting Record (Type 3)
+ */
+struct hpx_type3 {
+	u16 device_type;
+	u16 function_type;
+	u16 config_space_location;
+	u16 pci_exp_cap_id;
+	u16 pci_exp_cap_ver;
+	u16 pci_exp_vendor_id;
+	u16 dvsec_id;
+	u16 dvsec_rev;
+	u16 match_offset;
+	u32 match_mask_and;
+	u32 match_value;
+	u16 reg_offset;
+	u32 reg_mask_and;
+	u32 reg_mask_or;
+};
+
+struct hotplug_program_ops {
+	void (*program_type0)(struct pci_dev *dev, struct hpp_type0 *hpp);
+	void (*program_type1)(struct pci_dev *dev, struct hpp_type1 *hpp);
+	void (*program_type2)(struct pci_dev *dev, struct hpp_type2 *hpp);
+	void (*program_type3)(struct pci_dev *dev, struct hpx_type3 *hpp);
+};
+
+enum hpx_type3_dev_type {
+	HPX_TYPE_ENDPOINT	= BIT(0),
+	HPX_TYPE_LEG_END	= BIT(1),
+	HPX_TYPE_RC_END		= BIT(2),
+	HPX_TYPE_RC_EC		= BIT(3),
+	HPX_TYPE_ROOT_PORT	= BIT(4),
+	HPX_TYPE_UPSTREAM	= BIT(5),
+	HPX_TYPE_DOWNSTREAM	= BIT(6),
+	HPX_TYPE_PCI_BRIDGE	= BIT(7),
+	HPX_TYPE_PCIE_BRIDGE	= BIT(8),
+};
+
+enum hpx_type3_fn_type {
+	HPX_FN_NORMAL		= BIT(0),
+	HPX_FN_SRIOV_PHYS	= BIT(1),
+	HPX_FN_SRIOV_VIRT	= BIT(2),
+};
+
+enum hpx_type3_cfg_loc {
+	HPX_CFG_PCICFG		= 0,
+	HPX_CFG_PCIE_CAP	= 1,
+	HPX_CFG_PCIE_CAP_EXT	= 2,
+	HPX_CFG_VEND_CAP	= 3,
+	HPX_CFG_DVSEC		= 4,
+	HPX_CFG_MAX,
 };
 
 #ifdef CONFIG_ACPI
 #include <linux/acpi.h>
-int pci_get_hp_params(struct pci_dev *dev, struct hotplug_params *hpp);
+int pci_acpi_program_hp_params(struct pci_dev *dev,
+			       const struct hotplug_program_ops *hp_ops);
 bool pciehp_is_native(struct pci_dev *bridge);
 int acpi_get_hp_hw_control_from_firmware(struct pci_dev *bridge);
 bool shpchp_is_native(struct pci_dev *bridge);
 int acpi_pci_check_ejectable(struct pci_bus *pbus, acpi_handle handle);
 int acpi_pci_detect_ejectable(acpi_handle handle);
 #else
-static inline int pci_get_hp_params(struct pci_dev *dev,
-				    struct hotplug_params *hpp)
+static inline int pci_acpi_program_hp_params(struct pci_dev *dev,
+				    const struct hotplug_program_ops *hp_ops)
 {
 	return -ENODEV;
 }