disable FB

hc

2024-01-04 1543e317f1da31b75942316931e8f491a8920811

 kernel/drivers/pci/pcie/portdrv.h
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@@ -20,13 +20,19 @@
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 #define PCIE_PORT_SERVICE_HP		(1 << PCIE_PORT_SERVICE_HP_SHIFT)
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 #define PCIE_PORT_SERVICE_DPC_SHIFT	3	/* Downstream Port Containment */
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 #define PCIE_PORT_SERVICE_DPC		(1 << PCIE_PORT_SERVICE_DPC_SHIFT)
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+#define PCIE_PORT_SERVICE_BWNOTIF_SHIFT	4	/* Bandwidth notification */
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+#define PCIE_PORT_SERVICE_BWNOTIF	(1 << PCIE_PORT_SERVICE_BWNOTIF_SHIFT)
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-#define PCIE_PORT_DEVICE_MAXSERVICES   4
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+#define PCIE_PORT_DEVICE_MAXSERVICES   5
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+
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+extern bool pcie_ports_dpc_native;
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 #ifdef CONFIG_PCIEAER
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 int pcie_aer_init(void);
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+int pcie_aer_is_native(struct pci_dev *dev);
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 #else
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 static inline int pcie_aer_init(void) { return 0; }
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+static inline int pcie_aer_is_native(struct pci_dev *dev) { return 0; }
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 #endif
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 #ifdef CONFIG_HOTPLUG_PCI_PCIE
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@@ -71,17 +77,16 @@
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 struct pcie_port_service_driver {
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 	const char *name;
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-	int (*probe) (struct pcie_device *dev);
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-	void (*remove) (struct pcie_device *dev);
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-	int (*suspend) (struct pcie_device *dev);
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-	int (*resume_noirq) (struct pcie_device *dev);
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-	int (*resume) (struct pcie_device *dev);
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+	int (*probe)(struct pcie_device *dev);
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+	void (*remove)(struct pcie_device *dev);
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+	int (*suspend)(struct pcie_device *dev);
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+	int (*resume_noirq)(struct pcie_device *dev);
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+	int (*resume)(struct pcie_device *dev);
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+	int (*runtime_suspend)(struct pcie_device *dev);
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+	int (*runtime_resume)(struct pcie_device *dev);
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 	/* Device driver may resume normal operations */
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 	void (*error_resume)(struct pci_dev *dev);
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-
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-	/* Link Reset Capability - AER service driver specific */
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-	pci_ers_result_t (*reset_link) (struct pci_dev *dev);
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 	int port_type;  /* Type of the port this driver can handle */
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 	u32 service;    /* Port service this device represents */
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@@ -109,6 +114,8 @@
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 int pcie_port_device_suspend(struct device *dev);
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 int pcie_port_device_resume_noirq(struct device *dev);
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 int pcie_port_device_resume(struct device *dev);
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+int pcie_port_device_runtime_suspend(struct device *dev);
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+int pcie_port_device_runtime_resume(struct device *dev);
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 #endif
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 void pcie_port_device_remove(struct pci_dev *dev);
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 int __must_check pcie_port_bus_register(void);
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@@ -136,22 +143,5 @@
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 static inline void pcie_pme_interrupt_enable(struct pci_dev *dev, bool en) {}
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 #endif /* !CONFIG_PCIE_PME */
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-#ifdef CONFIG_ACPI_APEI
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-int pcie_aer_get_firmware_first(struct pci_dev *pci_dev);
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-#else
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-static inline int pcie_aer_get_firmware_first(struct pci_dev *pci_dev)
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-{
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-	if (pci_dev->__aer_firmware_first_valid)
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-		return pci_dev->__aer_firmware_first;
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-	return 0;
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-}
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-#endif
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-
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-#ifdef CONFIG_PCIEAER
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-irqreturn_t aer_irq(int irq, void *context);
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-#endif
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-
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-struct pcie_port_service_driver *pcie_port_find_service(struct pci_dev *dev,
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-							u32 service);
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 struct device *pcie_port_find_device(struct pci_dev *dev, u32 service);
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 #endif /* _PORTDRV_H_ */