diff options
Diffstat (limited to 'include/linux/pci.h')
| -rw-r--r-- | include/linux/pci.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/include/linux/pci.h b/include/linux/pci.h index 59876de13860..bf97d49c23cf 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -119,7 +119,8 @@ enum { #define PCI_CB_BRIDGE_MEM_1_WINDOW (PCI_BRIDGE_RESOURCES + 3) /* Total number of bridge resources for P2P and CardBus */ -#define PCI_BRIDGE_RESOURCE_NUM 4 +#define PCI_P2P_BRIDGE_RESOURCE_NUM 3 +#define PCI_BRIDGE_RESOURCE_NUM 4 /* Resources assigned to buses behind the bridge */ PCI_BRIDGE_RESOURCES, @@ -411,6 +412,8 @@ struct pci_dev { u16 l1ss; /* L1SS Capability pointer */ #ifdef CONFIG_PCIEASPM struct pcie_link_state *link_state; /* ASPM link state */ + unsigned int aspm_l0s_support:1; /* ASPM L0s support */ + unsigned int aspm_l1_support:1; /* ASPM L1 support */ unsigned int ltr_path:1; /* Latency Tolerance Reporting supported from root to here */ #endif @@ -1417,7 +1420,7 @@ void pci_reset_secondary_bus(struct pci_dev *dev); void pcibios_reset_secondary_bus(struct pci_dev *dev); void pci_update_resource(struct pci_dev *dev, int resno); int __must_check pci_assign_resource(struct pci_dev *dev, int i); -void pci_release_resource(struct pci_dev *dev, int resno); +int pci_release_resource(struct pci_dev *dev, int resno); static inline int pci_rebar_bytes_to_size(u64 bytes) { bytes = roundup_pow_of_two(bytes); @@ -2764,7 +2767,7 @@ static inline bool pci_is_thunderbolt_attached(struct pci_dev *pdev) return false; } -#if defined(CONFIG_PCIEPORTBUS) || defined(CONFIG_EEH) +#if defined(CONFIG_PCIEPORTBUS) || defined(CONFIG_EEH) || defined(CONFIG_S390) void pci_uevent_ers(struct pci_dev *pdev, enum pci_ers_result err_type); #endif |