Release 4.16 drivers/pci/pcie/portdrv.h
/* SPDX-License-Identifier: GPL-2.0 */
/*
* 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
/*
* 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(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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| MUNEDA Takahiro | 12 | 100.00% | 1 | 100.00% |
| Total | 12 | 100.00% | 1 | 100.00% |
#else /* !CONFIG_HOTPLUG_PCI_PCIE */
static inline bool pciehp_no_msi(void) { return false; }
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| MUNEDA Takahiro | 12 | 100.00% | 1 | 100.00% |
| Total | 12 | 100.00% | 1 | 100.00% |
#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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Rafael J. Wysocki | 13 | 100.00% | 1 | 100.00% |
| Total | 13 | 100.00% | 1 | 100.00% |
static inline bool pcie_pme_no_msi(void)
{
return pcie_pme_msi_disabled;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Rafael J. Wysocki | 12 | 100.00% | 1 | 100.00% |
| Total | 12 | 100.00% | 1 | 100.00% |
void pcie_pme_interrupt_enable(struct pci_dev *dev, bool enable);
#else /* !CONFIG_PCIE_PME */
static inline void pcie_pme_disable_msi(void) {}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Rafael J. Wysocki | 8 | 100.00% | 1 | 100.00% |
| Total | 8 | 100.00% | 1 | 100.00% |
static inline bool pcie_pme_no_msi(void) { return false; }
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Rafael J. Wysocki | 12 | 100.00% | 1 | 100.00% |
| Total | 12 | 100.00% | 1 | 100.00% |
static inline void pcie_pme_interrupt_enable(struct pci_dev *dev, bool en) {}
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| Person | Tokens | Prop | Commits | CommitProp |
| Rafael J. Wysocki | 14 | 100.00% | 1 | 100.00% |
| Total | 14 | 100.00% | 1 | 100.00% |
#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);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Rafael J. Wysocki | 21 | 91.30% | 1 | 50.00% |
| Jon Derrick | 2 | 8.70% | 1 | 50.00% |
| Total | 23 | 100.00% | 2 | 100.00% |
#else /* !CONFIG_ACPI */
static inline void pcie_port_platform_notify(struct pci_dev *port, int *mask){}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Rafael J. Wysocki | 13 | 86.67% | 1 | 50.00% |
| Jon Derrick | 2 | 13.33% | 1 | 50.00% |
| Total | 15 | 100.00% | 2 | 100.00% |
#endif /* !CONFIG_ACPI */
#endif /* _PORTDRV_H_ */
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Rafael J. Wysocki | 156 | 54.93% | 5 | 33.33% |
| Tom L. Nguyen | 76 | 26.76% | 2 | 13.33% |
| MUNEDA Takahiro | 37 | 13.03% | 1 | 6.67% |
| Jon Derrick | 5 | 1.76% | 1 | 6.67% |
| Andrew Morton | 4 | 1.41% | 1 | 6.67% |
| Gabriele Paoloni | 2 | 0.70% | 1 | 6.67% |
| Keith Busch | 2 | 0.70% | 2 | 13.33% |
| Greg Kroah-Hartman | 1 | 0.35% | 1 | 6.67% |
| Randy Dunlap | 1 | 0.35% | 1 | 6.67% |
| Total | 284 | 100.00% | 15 | 100.00% |
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