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author | Bjorn Helgaas <bhelgaas@google.com> | 2018-06-06 16:10:27 -0500 |
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committer | Bjorn Helgaas <bhelgaas@google.com> | 2018-06-06 16:10:27 -0500 |
commit | f03c7aa4598b78f9f0f6883f1e410f67968f74b9 (patch) | |
tree | b474423af26a7c20838e795fc39bc8795d24cf75 /drivers/pci/pci.h | |
parent | bdc4bb13773955d33f8fd23d79afbc95fda8dca4 (diff) | |
parent | 854b69efbdd2903991506ac5d5624d2cfb5b4e2f (diff) | |
download | linux-f03c7aa4598b78f9f0f6883f1e410f67968f74b9.tar.bz2 |
Merge branch 'lorenzo/pci/dwc'
- reduce Keystone "link already up" log level (Fabio Estevam)
- move private DT functions to drivers/pci/ (Rob Herring)
- factor out dwc CONFIG_PCI Kconfig dependencies (Rob Herring)
- add DesignWare support to the endpoint test driver (Gustavo Pimentel)
- add DesignWare support for endpoint mode (Gustavo Pimentel)
- use devm_ioremap_resource() instead of devm_ioremap() in dra7xx and
artpec6 (Gustavo Pimentel)
- fix Qualcomm bitwise NOT issue (Dan Carpenter)
- add Qualcomm runtime PM support (Srinivas Kandagatla)
* lorenzo/pci/dwc:
PCI: qcom: add runtime pm support to pcie_port
PCI: qcom: Fix a bitwise vs logical NOT typo
PCI: dwc: dra7xx: Use devm_ioremap_resource() instead of devm_ioremap()
PCI: dwc: artpec6: Use devm_ioremap_resource() instead of devm_ioremap()
misc: pci_endpoint_test: Add DesignWare EP entry
dt-bindings: PCI: designware: Add support for EP in DesignWare driver
PCI: dwc: Add support for EP mode
dt-bindings: PCI: designware: Example update
PCI: Move private DT related functions into private header
PCI: dwc: Move CONFIG_PCI depends to menu
PCI: dwc: Replace magic number by defines
PCI: dwc: Small computation improvement
PCI: dwc: Replace lower into upper case characters
PCI: dwc: Define maximum number of vectors
PCI: imx6: Remove space before tabs
PCI: keystone: Do not treat link up message as error
# Conflicts:
# include/linux/of_pci.h
Diffstat (limited to 'drivers/pci/pci.h')
-rw-r--r-- | drivers/pci/pci.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h index 6af75952cac7..c358e7a07f3f 100644 --- a/drivers/pci/pci.h +++ b/drivers/pci/pci.h @@ -412,4 +412,44 @@ static inline u64 pci_rebar_size_to_bytes(int size) return 1ULL << (size + 20); } +struct device_node; + +#ifdef CONFIG_OF +int of_pci_parse_bus_range(struct device_node *node, struct resource *res); +int of_get_pci_domain_nr(struct device_node *node); +int of_pci_get_max_link_speed(struct device_node *node); + +#else +static inline int +of_pci_parse_bus_range(struct device_node *node, struct resource *res) +{ + return -EINVAL; +} + +static inline int +of_get_pci_domain_nr(struct device_node *node) +{ + return -1; +} + +static inline int +of_pci_get_max_link_speed(struct device_node *node) +{ + return -EINVAL; +} +#endif /* CONFIG_OF */ + +#if defined(CONFIG_OF_ADDRESS) +int devm_of_pci_get_host_bridge_resources(struct device *dev, + unsigned char busno, unsigned char bus_max, + struct list_head *resources, resource_size_t *io_base); +#else +static inline int devm_of_pci_get_host_bridge_resources(struct device *dev, + unsigned char busno, unsigned char bus_max, + struct list_head *resources, resource_size_t *io_base) +{ + return -EINVAL; +} +#endif + #endif /* DRIVERS_PCI_H */ |