diff options
Diffstat (limited to 'drivers/pci/pcie/portdrv.h')
| -rw-r--r-- | drivers/pci/pcie/portdrv.h | 37 |
1 files changed, 5 insertions, 32 deletions
diff --git a/drivers/pci/pcie/portdrv.h b/drivers/pci/pcie/portdrv.h index af7cf237432a..bd29d1cc7b8b 100644 --- a/drivers/pci/pcie/portdrv.h +++ b/drivers/pci/pcie/portdrv.h @@ -20,8 +20,8 @@ #define PCIE_PORT_SERVICE_HP (1 << PCIE_PORT_SERVICE_HP_SHIFT) #define PCIE_PORT_SERVICE_DPC_SHIFT 3 /* Downstream Port Containment */ #define PCIE_PORT_SERVICE_DPC (1 << PCIE_PORT_SERVICE_DPC_SHIFT) -#define PCIE_PORT_SERVICE_BWNOTIF_SHIFT 4 /* Bandwidth notification */ -#define PCIE_PORT_SERVICE_BWNOTIF (1 << PCIE_PORT_SERVICE_BWNOTIF_SHIFT) +#define PCIE_PORT_SERVICE_BWCTRL_SHIFT 4 /* Bandwidth Controller (notifications) */ +#define PCIE_PORT_SERVICE_BWCTRL (1 << PCIE_PORT_SERVICE_BWCTRL_SHIFT) #define PCIE_PORT_DEVICE_MAXSERVICES 5 @@ -29,10 +29,8 @@ extern bool pcie_ports_dpc_native; #ifdef CONFIG_PCIEAER int pcie_aer_init(void); -int pcie_aer_is_native(struct pci_dev *dev); #else static inline int pcie_aer_init(void) { return 0; } -static inline int pcie_aer_is_native(struct pci_dev *dev) { return 0; } #endif #ifdef CONFIG_HOTPLUG_PCI_PCIE @@ -53,11 +51,7 @@ int pcie_dpc_init(void); static inline int pcie_dpc_init(void) { return 0; } #endif -#ifdef CONFIG_PCIE_BW -int pcie_bandwidth_notification_init(void); -#else -static inline int pcie_bandwidth_notification_init(void) { return 0; } -#endif +int pcie_bwctrl_init(void); /* Port Type */ #define PCIE_ANY_PORT (~0) @@ -91,8 +85,7 @@ struct pcie_port_service_driver { int (*runtime_suspend)(struct pcie_device *dev); int (*runtime_resume)(struct pcie_device *dev); - /* Device driver may resume normal operations */ - void (*error_resume)(struct pci_dev *dev); + int (*slot_reset)(struct pcie_device *dev); int port_type; /* Type of the port this driver can handle */ u32 service; /* Port service this device represents */ @@ -105,27 +98,7 @@ struct pcie_port_service_driver { int pcie_port_service_register(struct pcie_port_service_driver *new); void pcie_port_service_unregister(struct pcie_port_service_driver *new); -/* - * The PCIe Capability Interrupt Message Number (PCIe r3.1, sec 7.8.2) must - * be one of the first 32 MSI-X entries. Per PCI r3.0, sec 6.8.3.1, MSI - * supports a maximum of 32 vectors per function. - */ -#define PCIE_PORT_MAX_MSI_ENTRIES 32 - -#define get_descriptor_id(type, service) (((type - 4) << 8) | service) - -extern struct bus_type pcie_port_bus_type; -int pcie_port_device_register(struct pci_dev *dev); -#ifdef CONFIG_PM -int pcie_port_device_suspend(struct device *dev); -int pcie_port_device_resume_noirq(struct device *dev); -int pcie_port_device_resume(struct device *dev); -int pcie_port_device_runtime_suspend(struct device *dev); -int pcie_port_device_runtime_resume(struct device *dev); -#endif -void pcie_port_device_remove(struct pci_dev *dev); -int __must_check pcie_port_bus_register(void); -void pcie_port_bus_unregister(void); +extern const struct bus_type pcie_port_bus_type; struct pci_dev; |