linux/drivers/pci/controller/pci-thunder-ecam.c

// SPDX-License-Identifier: GPL-2.0
/*
 * Copyright (C) 2015, 2016 Cavium, Inc.
 */

#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/ioport.h>
#include <linux/of_pci.h>
#include <linux/of.h>
#include <linux/pci-ecam.h>
#include <linux/platform_device.h>

#if defined(CONFIG_PCI_HOST_THUNDER_ECAM) || (defined(CONFIG_ACPI) && defined(CONFIG_PCI_QUIRKS))

static void set_val(u32 v, int where, int size, u32 *val)
{ … }

static int handle_ea_bar(u32 e0, int bar, struct pci_bus *bus,
			 unsigned int devfn, int where, int size, u32 *val)
{ … }

static int thunder_ecam_p2_config_read(struct pci_bus *bus, unsigned int devfn,
				       int where, int size, u32 *val)
{ … }

static int thunder_ecam_config_read(struct pci_bus *bus, unsigned int devfn,
				    int where, int size, u32 *val)
{ … }

static int thunder_ecam_config_write(struct pci_bus *bus, unsigned int devfn,
				     int where, int size, u32 val)
{ … }

const struct pci_ecam_ops pci_thunder_ecam_ops = …;

#ifdef CONFIG_PCI_HOST_THUNDER_ECAM

static const struct of_device_id thunder_ecam_of_match[] = …;

static struct platform_driver thunder_ecam_driver = …;
builtin_platform_driver(…) …;

#endif
#endif