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
This commit is contained in:
Bjorn Helgaas
2018-06-06 16:10:27 -05:00
32 changed files with 371 additions and 141 deletions

View File

@@ -13,9 +13,6 @@ struct device_node;
struct device_node *of_pci_find_child_device(struct device_node *parent,
unsigned int devfn);
int of_pci_get_devfn(struct device_node *np);
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);
void of_pci_check_probe_only(void);
int of_pci_map_rid(struct device_node *np, u32 rid,
const char *map_name, const char *map_mask_name,
@@ -32,18 +29,6 @@ static inline int of_pci_get_devfn(struct device_node *np)
return -EINVAL;
}
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_map_rid(struct device_node *np, u32 rid,
const char *map_name, const char *map_mask_name,
struct device_node **target, u32 *id_out)
@@ -51,12 +36,6 @@ static inline int of_pci_map_rid(struct device_node *np, u32 rid,
return -EINVAL;
}
static inline int
of_pci_get_max_link_speed(struct device_node *node)
{
return -EINVAL;
}
static inline void of_pci_check_probe_only(void) { }
#endif
@@ -70,17 +49,4 @@ of_irq_parse_and_map_pci(const struct pci_dev *dev, u8 slot, u8 pin)
}
#endif
#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

View File

@@ -90,8 +90,16 @@ struct pci_epc {
struct config_group *group;
/* spinlock to protect against concurrent access of EP controller */
spinlock_t lock;
unsigned int features;
};
#define EPC_FEATURE_NO_LINKUP_NOTIFIER BIT(0)
#define EPC_FEATURE_BAR_MASK (BIT(1) | BIT(2) | BIT(3))
#define EPC_FEATURE_SET_BAR(features, bar) \
(features |= (EPC_FEATURE_BAR_MASK & (bar << 1)))
#define EPC_FEATURE_GET_BAR(features) \
((features & EPC_FEATURE_BAR_MASK) >> 1)
#define to_pci_epc(device) container_of((device), struct pci_epc, dev)
#define pci_epc_create(dev, ops) \