mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-25 23:15:26 +07:00
d9322d226f
* pci/dpc: PCI: Add Downstream Port Containment driver PCI: Add Downstream Port Containment portdrv service type PCI: Widen portdrv service type from 4 bits to 8 bits * pci/resource: alpha/PCI: Call iomem_is_exclusive() for IORESOURCE_MEM, but not IORESOURCE_IO PCI: Supply CPU physical address (not bus address) to iomem_is_exclusive() * pci/thunderbolt: thunderbolt: Fix double free of drom buffer
81 lines
2.1 KiB
C
81 lines
2.1 KiB
C
/*
|
|
* File: portdrv.h
|
|
* Purpose: PCI Express Port Bus Driver's Internal Data Structures
|
|
*
|
|
* Copyright (C) 2004 Intel
|
|
* Copyright (C) Tom Long Nguyen (tom.l.nguyen@intel.com)
|
|
*/
|
|
|
|
#ifndef _PORTDRV_H_
|
|
#define _PORTDRV_H_
|
|
|
|
#include <linux/compiler.h>
|
|
|
|
#define PCIE_PORT_DEVICE_MAXSERVICES 5
|
|
/*
|
|
* According to the PCI Express Base Specification 2.0, the indices of
|
|
* the MSI-X table entries used by port services must not exceed 31
|
|
*/
|
|
#define PCIE_PORT_MAX_MSIX_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(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);
|
|
|
|
struct pci_dev;
|
|
|
|
void pcie_clear_root_pme_status(struct pci_dev *dev);
|
|
|
|
#ifdef CONFIG_HOTPLUG_PCI_PCIE
|
|
extern bool pciehp_msi_disabled;
|
|
|
|
static inline bool pciehp_no_msi(void)
|
|
{
|
|
return pciehp_msi_disabled;
|
|
}
|
|
|
|
#else /* !CONFIG_HOTPLUG_PCI_PCIE */
|
|
static inline bool pciehp_no_msi(void) { return false; }
|
|
#endif /* !CONFIG_HOTPLUG_PCI_PCIE */
|
|
|
|
#ifdef CONFIG_PCIE_PME
|
|
extern bool pcie_pme_msi_disabled;
|
|
|
|
static inline void pcie_pme_disable_msi(void)
|
|
{
|
|
pcie_pme_msi_disabled = true;
|
|
}
|
|
|
|
static inline bool pcie_pme_no_msi(void)
|
|
{
|
|
return pcie_pme_msi_disabled;
|
|
}
|
|
|
|
void pcie_pme_interrupt_enable(struct pci_dev *dev, bool enable);
|
|
#else /* !CONFIG_PCIE_PME */
|
|
static inline void pcie_pme_disable_msi(void) {}
|
|
static inline bool pcie_pme_no_msi(void) { return false; }
|
|
static inline void pcie_pme_interrupt_enable(struct pci_dev *dev, bool en) {}
|
|
#endif /* !CONFIG_PCIE_PME */
|
|
|
|
#ifdef CONFIG_ACPI
|
|
void pcie_port_acpi_setup(struct pci_dev *port, int *mask);
|
|
|
|
static inline void pcie_port_platform_notify(struct pci_dev *port, int *mask)
|
|
{
|
|
pcie_port_acpi_setup(port, mask);
|
|
}
|
|
#else /* !CONFIG_ACPI */
|
|
static inline void pcie_port_platform_notify(struct pci_dev *port, int *mask){}
|
|
#endif /* !CONFIG_ACPI */
|
|
|
|
#endif /* _PORTDRV_H_ */
|