linux/drivers/net/can/m_can/m_can_pci.c

// SPDX-License-Identifier: GPL-2.0
/*
 * PCI Specific M_CAN Glue
 *
 * Copyright (C) 2018-2020 Intel Corporation
 * Author: Felipe Balbi (Intel)
 * Author: Jarkko Nikula <[email protected]>
 * Author: Raymond Tan <[email protected]>
 */

#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/netdevice.h>
#include <linux/pci.h>
#include <linux/pm_runtime.h>

#include "m_can.h"

#define M_CAN_PCI_MMIO_BAR …

#define M_CAN_CLOCK_FREQ_EHL …
#define CTL_CSR_INT_CTL_OFFSET …

struct m_can_pci_priv { … };

static inline struct m_can_pci_priv *cdev_to_priv(struct m_can_classdev *cdev)
{ … }

static u32 iomap_read_reg(struct m_can_classdev *cdev, int reg)
{ … }

static int iomap_read_fifo(struct m_can_classdev *cdev, int offset, void *val, size_t val_count)
{ … }

static int iomap_write_reg(struct m_can_classdev *cdev, int reg, int val)
{ … }

static int iomap_write_fifo(struct m_can_classdev *cdev, int offset,
			    const void *val, size_t val_count)
{ … }

static const struct m_can_ops m_can_pci_ops = …;

static int m_can_pci_probe(struct pci_dev *pci, const struct pci_device_id *id)
{ … }

static void m_can_pci_remove(struct pci_dev *pci)
{ … }

static __maybe_unused int m_can_pci_suspend(struct device *dev)
{ … }

static __maybe_unused int m_can_pci_resume(struct device *dev)
{ … }

static SIMPLE_DEV_PM_OPS(m_can_pci_pm_ops,
			 m_can_pci_suspend, m_can_pci_resume);

static const struct pci_device_id m_can_pci_id_table[] = …;
MODULE_DEVICE_TABLE(pci, m_can_pci_id_table);

static struct pci_driver m_can_pci_driver = …;

module_pci_driver(…) …;

MODULE_AUTHOR(…) …;
MODULE_AUTHOR(…) …;
MODULE_AUTHOR(…) …;
MODULE_LICENSE(…) …;
MODULE_DESCRIPTION(…) …;