Merge tag 'drm-x86-pat-regression-fix' of git://people.freedesktop.org/~airlied/linux

[cascardo/linux.git] / include / linux / pci.h

diff --git a/include/linux/pci.h b/include/linux/pci.h
index 0ab8359..0e49f70 100644 (file)
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -187,8 +187,9 @@ enum pci_irq_reroute_variant {
 
 typedef unsigned short __bitwise pci_bus_flags_t;
 enum pci_bus_flags {
-       PCI_BUS_FLAGS_NO_MSI   = (__force pci_bus_flags_t) 1,
-       PCI_BUS_FLAGS_NO_MMRBC = (__force pci_bus_flags_t) 2,
+       PCI_BUS_FLAGS_NO_MSI    = (__force pci_bus_flags_t) 1,
+       PCI_BUS_FLAGS_NO_MMRBC  = (__force pci_bus_flags_t) 2,
+       PCI_BUS_FLAGS_NO_AERSID = (__force pci_bus_flags_t) 4,
 };
 
 /* These values come from the PCI Express Spec */
@@ -268,6 +269,9 @@ struct pci_dev {
        unsigned int    class;          /* 3 bytes: (base,sub,prog-if) */
        u8              revision;       /* PCI revision, low byte of class word */
        u8              hdr_type;       /* PCI header type (`multi' flag masked out) */
+#ifdef CONFIG_PCIEAER
+       u16             aer_cap;        /* AER capability offset */
+#endif
        u8              pcie_cap;       /* PCIe capability offset */
        u8              msi_cap;        /* MSI capability offset */
        u8              msix_cap;       /* MSI-X capability offset */
@@ -308,6 +312,9 @@ struct pci_dev {
                                                   powered on/off by the
                                                   corresponding bridge */
        unsigned int    ignore_hotplug:1;       /* Ignore hotplug events */
+       unsigned int    hotplug_user_indicators:1; /* SlotCtl indicators
+                                                     controlled exclusively by
+                                                     user sysfs */
        unsigned int    d3_delay;       /* D3->D0 transition time in ms */
        unsigned int    d3cold_delay;   /* D3cold->D0 transition time in ms */
 
@@ -367,6 +374,12 @@ struct pci_dev {
        int rom_attr_enabled;           /* has display of the rom attribute been enabled? */
        struct bin_attribute *res_attr[DEVICE_COUNT_RESOURCE]; /* sysfs file for resources */
        struct bin_attribute *res_attr_wc[DEVICE_COUNT_RESOURCE]; /* sysfs file for WC mapping of resources */
+
+#ifdef CONFIG_PCIE_PTM
+       unsigned int    ptm_root:1;
+       unsigned int    ptm_enabled:1;
+       u8              ptm_granularity;
+#endif
 #ifdef CONFIG_PCI_MSI
        const struct attribute_group **msi_irq_groups;
 #endif
@@ -1126,6 +1139,7 @@ void pdev_enable_device(struct pci_dev *);
 int pci_enable_resources(struct pci_dev *, int mask);
 void pci_fixup_irqs(u8 (*)(struct pci_dev *, u8 *),
                    int (*)(const struct pci_dev *, u8, u8));
+struct resource *pci_find_resource(struct pci_dev *dev, struct resource *res);
 #define HAVE_PCI_REQ_REGIONS   2
 int __must_check pci_request_regions(struct pci_dev *, const char *);
 int __must_check pci_request_regions_exclusive(struct pci_dev *, const char *);
@@ -1300,6 +1314,7 @@ int pci_alloc_irq_vectors(struct pci_dev *dev, unsigned int min_vecs,
                unsigned int max_vecs, unsigned int flags);
 void pci_free_irq_vectors(struct pci_dev *dev);
 int pci_irq_vector(struct pci_dev *dev, unsigned int nr);
+const struct cpumask *pci_irq_get_affinity(struct pci_dev *pdev, int vec);
 
 #else
 static inline int pci_msi_vec_count(struct pci_dev *dev) { return -ENOSYS; }
@@ -1342,6 +1357,11 @@ static inline int pci_irq_vector(struct pci_dev *dev, unsigned int nr)
                return -EINVAL;
        return dev->irq;
 }
+static inline const struct cpumask *pci_irq_get_affinity(struct pci_dev *pdev,
+               int vec)
+{
+       return cpu_possible_mask;
+}
 #endif
 
 #ifdef CONFIG_PCIEPORTBUS
@@ -1361,9 +1381,11 @@ static inline bool pcie_aspm_support_enabled(void) { return false; }
 #ifdef CONFIG_PCIEAER
 void pci_no_aer(void);
 bool pci_aer_available(void);
+int pci_aer_init(struct pci_dev *dev);
 #else
 static inline void pci_no_aer(void) { }
 static inline bool pci_aer_available(void) { return false; }
+static inline int pci_aer_init(struct pci_dev *d) { return -ENODEV; }
 #endif
 
 #ifdef CONFIG_PCIE_ECRC
@@ -1395,6 +1417,13 @@ static inline void pci_disable_ats(struct pci_dev *d) { }
 static inline int pci_ats_queue_depth(struct pci_dev *d) { return -ENODEV; }
 #endif
 
+#ifdef CONFIG_PCIE_PTM
+int pci_enable_ptm(struct pci_dev *dev, u8 *granularity);
+#else
+static inline int pci_enable_ptm(struct pci_dev *dev, u8 *granularity)
+{ return -EINVAL; }
+#endif
+
 void pci_cfg_access_lock(struct pci_dev *dev);
 bool pci_cfg_access_trylock(struct pci_dev *dev);
 void pci_cfg_access_unlock(struct pci_dev *dev);
@@ -1542,6 +1571,9 @@ static inline int pci_enable_wake(struct pci_dev *dev, pci_power_t state,
                                  int enable)
 { return 0; }
 
+static inline struct resource *pci_find_resource(struct pci_dev *dev,
+                                                struct resource *res)
+{ return NULL; }
 static inline int pci_request_regions(struct pci_dev *dev, const char *res_name)
 { return -EIO; }
 static inline void pci_release_regions(struct pci_dev *dev) { }