Cregit: Linux 6.16: pci

Contributors: 7
Author	Tokens	Token Proportion	Commits	Commit Proportion
Pierre Morel	85	48.02%	3	13.04%
Niklas Schnelle	40	22.60%	9	39.13%
Jan Glauber	38	21.47%	3	13.04%
Sebastian Ott	8	4.52%	4	17.39%
Thomas Gleixner	3	1.69%	2	8.70%
Arnd Bergmann	2	1.13%	1	4.35%
Greg Kroah-Hartman	1	0.56%	1	4.35%
Total	177		23

/* SPDX-License-Identifier: GPL-2.0 */
/*
 * Copyright IBM Corp. 2020
 *
 * Author(s):
 *   Pierre Morel <pmorel@linux.ibm.com>
 *
 */
#ifndef __S390_PCI_BUS_H
#define __S390_PCI_BUS_H

#include <linux/pci.h>

int zpci_bus_device_register(struct zpci_dev *zdev, struct pci_ops *ops);
void zpci_bus_device_unregister(struct zpci_dev *zdev);

int zpci_bus_scan_bus(struct zpci_bus *zbus);
void zpci_bus_scan_busses(void);

int zpci_bus_scan_device(struct zpci_dev *zdev);
void zpci_bus_remove_device(struct zpci_dev *zdev, bool set_error);

void zpci_release_device(struct kref *kref);

void zpci_zdev_put(struct zpci_dev *zdev);

static inline void zpci_zdev_get(struct zpci_dev *zdev)
{
	kref_get(&zdev->kref);
}

int zpci_alloc_domain(int domain);
void zpci_free_domain(int domain);
int zpci_setup_bus_resources(struct zpci_dev *zdev);

static inline struct zpci_dev *zdev_from_bus(struct pci_bus *bus,
					     unsigned int devfn)
{
	struct zpci_bus *zbus = bus->sysdata;

	return (devfn >= ZPCI_FUNCTIONS_PER_BUS) ? NULL : zbus->function[devfn];
}

#endif /* __S390_PCI_BUS_H */

pci_bus.h