kernfs: fix ino wrap-around detection

[mirror_ubuntu-bionic-kernel.git] / include / linux / pci.h

diff --git a/include/linux/pci.h b/include/linux/pci.h
index c170c9250c8b706e62e00f4b6a26149735bacba5..910f48bee21281805ff4550117b6068b5a00d424 100644 (file)
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -259,6 +259,7 @@ enum pci_bus_speed {
        PCIE_SPEED_2_5GT                = 0x14,
        PCIE_SPEED_5_0GT                = 0x15,
        PCIE_SPEED_8_0GT                = 0x16,
+       PCIE_SPEED_16_0GT               = 0x17,
        PCI_SPEED_UNKNOWN               = 0xff,
 };
 
@@ -341,15 +342,20 @@ struct pci_dev {
                                                   D3cold, not set for devices
                                                   powered on/off by the
                                                   corresponding bridge */
+       unsigned int    skip_bus_pm:1;  /* Internal: Skip bus-level PM */
        unsigned int    ignore_hotplug:1;       /* Ignore hotplug events */
        unsigned int    hotplug_user_indicators:1; /* SlotCtl indicators
                                                      controlled exclusively by
                                                      user sysfs */
+       unsigned int    clear_retrain_link:1;   /* Need to clear Retrain Link
+                                                  bit manually */
        unsigned int    d3_delay;       /* D3->D0 transition time in ms */
        unsigned int    d3cold_delay;   /* D3cold->D0 transition time in ms */
 
 #ifdef CONFIG_PCIEASPM
        struct pcie_link_state  *link_state;    /* ASPM link state */
+       unsigned int    ltr_path:1;     /* Latency Tolerance Reporting
+                                          supported from root to here */
 #endif
 
        pci_channel_state_t error_state;        /* current connectivity state */
@@ -390,6 +396,14 @@ struct pci_dev {
        unsigned int    reset_fn:1;
        unsigned int    is_hotplug_bridge:1;
        unsigned int    is_thunderbolt:1; /* Thunderbolt controller */
+       /*
+        * Devices marked being untrusted are the ones that can potentially
+        * execute DMA attacks and similar. They are typically connected
+        * through external ports such as Thunderbolt but not limited to
+        * that. When an IOMMU is enabled they should be getting full
+        * mappings to make sure they cannot access arbitrary memory.
+        */
+       unsigned int    untrusted:1;
        unsigned int    __aer_firmware_first_valid:1;
        unsigned int    __aer_firmware_first:1;
        unsigned int    broken_intx_masking:1; /* INTx masking can't be used */
@@ -1072,6 +1086,7 @@ int pci_set_pcie_reset_state(struct pci_dev *dev, enum pcie_reset_state state);
 int pci_set_cacheline_size(struct pci_dev *dev);
 #define HAVE_PCI_SET_MWI
 int __must_check pci_set_mwi(struct pci_dev *dev);
+int __must_check pcim_set_mwi(struct pci_dev *dev);
 int pci_try_set_mwi(struct pci_dev *dev);
 void pci_clear_mwi(struct pci_dev *dev);
 void pci_intx(struct pci_dev *dev, int enable);
@@ -1232,10 +1247,13 @@ int __must_check pci_bus_alloc_resource(struct pci_bus *bus,
                        void *alignf_data);
 
 
-int pci_register_io_range(phys_addr_t addr, resource_size_t size);
+int pci_register_io_range(struct fwnode_handle *fwnode, phys_addr_t addr,
+                       resource_size_t size);
 unsigned long pci_address_to_pio(phys_addr_t addr);
 phys_addr_t pci_pio_to_address(unsigned long pio);
 int pci_remap_iospace(const struct resource *res, phys_addr_t phys_addr);
+int devm_pci_remap_iospace(struct device *dev, const struct resource *res,
+                          phys_addr_t phys_addr);
 void pci_unmap_iospace(struct resource *res);
 void __iomem *devm_pci_remap_cfgspace(struct device *dev,
                                      resource_size_t offset,
@@ -1686,6 +1704,13 @@ static inline int pci_get_new_domain_nr(void) { return -ENOSYS; }
 #define dev_is_pf(d) (false)
 static inline bool pci_acs_enabled(struct pci_dev *pdev, u16 acs_flags)
 { return false; }
+static inline int pci_irqd_intx_xlate(struct irq_domain *d,
+                                     struct device_node *node,
+                                     const u32 *intspec,
+                                     unsigned int intsize,
+                                     unsigned long *out_hwirq,
+                                     unsigned int *out_type)
+{ return -EINVAL; }
 #endif /* CONFIG_PCI */
 
 /* Include architecture-dependent settings and functions */
@@ -2281,4 +2306,16 @@ static inline bool pci_is_thunderbolt_attached(struct pci_dev *pdev)
 /* provide the legacy pci_dma_* API */
 #include <linux/pci-dma-compat.h>
 
+#define pci_printk(level, pdev, fmt, arg...) \
+       dev_printk(level, &(pdev)->dev, fmt, ##arg)
+
+#define pci_emerg(pdev, fmt, arg...)   dev_emerg(&(pdev)->dev, fmt, ##arg)
+#define pci_alert(pdev, fmt, arg...)   dev_alert(&(pdev)->dev, fmt, ##arg)
+#define pci_crit(pdev, fmt, arg...)    dev_crit(&(pdev)->dev, fmt, ##arg)
+#define pci_err(pdev, fmt, arg...)     dev_err(&(pdev)->dev, fmt, ##arg)
+#define pci_warn(pdev, fmt, arg...)    dev_warn(&(pdev)->dev, fmt, ##arg)
+#define pci_notice(pdev, fmt, arg...)  dev_notice(&(pdev)->dev, fmt, ##arg)
+#define pci_info(pdev, fmt, arg...)    dev_info(&(pdev)->dev, fmt, ##arg)
+#define pci_dbg(pdev, fmt, arg...)     dev_dbg(&(pdev)->dev, fmt, ##arg)
+
 #endif /* LINUX_PCI_H */