X-Git-Url: https://git.codelabs.ch/?p=muen%2Flinux.git;a=blobdiff_plain;f=drivers%2Fpci%2Fpci.h;h=023f7cf25bff475f32b97da88033810f593ae133;hp=9a41a63999678bc32eaf3af0efaaaacde4b23256;hb=c8afd5ef001b85034c31025686d3b7419103d729;hpb=f9ea894ca59a7abd931e52700bbe12e87e891c1e

diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index 9a41a6399967..023f7cf25bff 100644
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -71,6 +71,7 @@ void pci_update_current_state(struct pci_dev *dev, pci_power_t state);
 void pci_power_up(struct pci_dev *dev);
 void pci_disable_enabled_device(struct pci_dev *dev);
 int pci_finish_runtime_suspend(struct pci_dev *dev);
+void pcie_clear_root_pme_status(struct pci_dev *dev);
 int __pci_pme_wakeup(struct pci_dev *dev, void *ign);
 void pci_pme_restore(struct pci_dev *dev);
 bool pci_dev_keep_suspended(struct pci_dev *dev);
@@ -238,6 +239,27 @@ bool pci_bus_clip_resource(struct pci_dev *dev, int idx);
 void pci_reassigndev_resource_alignment(struct pci_dev *dev);
 void pci_disable_bridge_window(struct pci_dev *dev);
 
+/* PCIe link information */
+#define PCIE_SPEED2STR(speed) \
+	((speed) == PCIE_SPEED_16_0GT ? "16 GT/s" : \
+	 (speed) == PCIE_SPEED_8_0GT ? "8 GT/s" : \
+	 (speed) == PCIE_SPEED_5_0GT ? "5 GT/s" : \
+	 (speed) == PCIE_SPEED_2_5GT ? "2.5 GT/s" : \
+	 "Unknown speed")
+
+/* PCIe speed to Mb/s reduced by encoding overhead */
+#define PCIE_SPEED2MBS_ENC(speed) \
+	((speed) == PCIE_SPEED_16_0GT ? 16000*128/130 : \
+	 (speed) == PCIE_SPEED_8_0GT  ?  8000*128/130 : \
+	 (speed) == PCIE_SPEED_5_0GT  ?  5000*8/10 : \
+	 (speed) == PCIE_SPEED_2_5GT  ?  2500*8/10 : \
+	 0)
+
+enum pci_bus_speed pcie_get_speed_cap(struct pci_dev *dev);
+enum pcie_link_width pcie_get_width_cap(struct pci_dev *dev);
+u32 pcie_bandwidth_capable(struct pci_dev *dev, enum pci_bus_speed *speed,
+			   enum pcie_link_width *width);
+
 /* Single Root I/O Virtualization */
 struct pci_sriov {
 	int		pos;		/* Capability position */
@@ -256,6 +278,10 @@ struct pci_sriov {
 	u16		driver_max_VFs;	/* Max num VFs driver supports */
 	struct pci_dev	*dev;		/* Lowest numbered PF */
 	struct pci_dev	*self;		/* This PF */
+	u32		class;		/* VF device */
+	u8		hdr_type;	/* VF header type */
+	u16		subsystem_vendor; /* VF subsystem vendor */
+	u16		subsystem_device; /* VF subsystem device */
 	resource_size_t	barsz[PCI_SRIOV_NUM_BARS];	/* VF BAR size */
 	bool		drivers_autoprobe; /* Auto probing of VFs by driver */
 };