Merge branch 'pci/msi'

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

diff --git a/include/linux/pci.h b/include/linux/pci.h
index 74bcbb31f79dffbaf39b6eff651dcef951b1e4d9..1c497a8b19bad3d63181ec7aac8a70b906d532f5 100644 (file)
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -971,7 +971,7 @@ resource_size_t pcibios_align_resource(void *, const struct resource *,
                                resource_size_t,
                                resource_size_t);
 
-/* Weak but can be overriden by arch */
+/* Weak but can be overridden by arch */
 void pci_fixup_cardbus(struct pci_bus *);
 
 /* Generic PCI functions used internally */
@@ -1454,7 +1454,6 @@ int pci_alloc_irq_vectors_affinity(struct pci_dev *dev, unsigned int min_vecs,
 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);
-int pci_irq_get_node(struct pci_dev *pdev, int vec);
 
 #else
 static inline int pci_msi_vec_count(struct pci_dev *dev) { return -ENOSYS; }
@@ -1497,11 +1496,6 @@ static inline const struct cpumask *pci_irq_get_affinity(struct pci_dev *pdev,
 {
        return cpu_possible_mask;
 }
-
-static inline int pci_irq_get_node(struct pci_dev *pdev, int vec)
-{
-       return first_online_node;
-}
 #endif
 
 /**
@@ -1544,15 +1538,20 @@ extern bool pcie_ports_native;
 #define pcie_ports_native      false
 #endif
 
-#define PCIE_LINK_STATE_L0S    1
-#define PCIE_LINK_STATE_L1     2
-#define PCIE_LINK_STATE_CLKPM  4
+#define PCIE_LINK_STATE_L0S            BIT(0)
+#define PCIE_LINK_STATE_L1             BIT(1)
+#define PCIE_LINK_STATE_CLKPM          BIT(2)
+#define PCIE_LINK_STATE_L1_1           BIT(3)
+#define PCIE_LINK_STATE_L1_2           BIT(4)
+#define PCIE_LINK_STATE_L1_1_PCIPM     BIT(5)
+#define PCIE_LINK_STATE_L1_2_PCIPM     BIT(6)
 
 #ifdef CONFIG_PCIEASPM
 int pci_disable_link_state(struct pci_dev *pdev, int state);
 int pci_disable_link_state_locked(struct pci_dev *pdev, int state);
 void pcie_no_aspm(void);
 bool pcie_aspm_support_enabled(void);
+bool pcie_aspm_enabled(struct pci_dev *pdev);
 #else
 static inline int pci_disable_link_state(struct pci_dev *pdev, int state)
 { return 0; }
@@ -1560,6 +1559,7 @@ static inline int pci_disable_link_state_locked(struct pci_dev *pdev, int state)
 { return 0; }
 static inline void pcie_no_aspm(void) { }
 static inline bool pcie_aspm_support_enabled(void) { return false; }
+static inline bool pcie_aspm_enabled(struct pci_dev *pdev) { return false; }
 #endif
 
 #ifdef CONFIG_PCIEAER
@@ -1791,7 +1791,7 @@ static inline int pci_ats_page_aligned(struct pci_dev *dev) { return 0; }
 
 #include <asm/pci.h>
 
-/* These two functions provide almost identical functionality. Depennding
+/* These two functions provide almost identical functionality. Depending
  * on the architecture, one will be implemented as a wrapper around the
  * other (in drivers/pci/mmap.c).
  *
@@ -1860,25 +1860,9 @@ static inline const char *pci_name(const struct pci_dev *pdev)
        return dev_name(&pdev->dev);
 }
 
-
-/*
- * Some archs don't want to expose struct resource to userland as-is
- * in sysfs and /proc
- */
-#ifdef HAVE_ARCH_PCI_RESOURCE_TO_USER
 void pci_resource_to_user(const struct pci_dev *dev, int bar,
                          const struct resource *rsrc,
                          resource_size_t *start, resource_size_t *end);
-#else
-static inline void pci_resource_to_user(const struct pci_dev *dev, int bar,
-               const struct resource *rsrc, resource_size_t *start,
-               resource_size_t *end)
-{
-       *start = rsrc->start;
-       *end = rsrc->end;
-}
-#endif /* HAVE_ARCH_PCI_RESOURCE_TO_USER */
-
 
 /*
  * The world is not perfect and supplies us with broken PCI devices.