linux/drivers/net/can/esd/esd_402_pci-core.c

// SPDX-License-Identifier: GPL-2.0-only
/* Copyright (C) 2015 - 2016 Thomas Körper, esd electronic system design gmbh
 * Copyright (C) 2017 - 2023 Stefan Mätje, esd electronics gmbh
 */

#include <linux/can/dev.h>
#include <linux/can.h>
#include <linux/can/netlink.h>
#include <linux/delay.h>
#include <linux/dma-mapping.h>
#include <linux/ethtool.h>
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/netdevice.h>
#include <linux/pci.h>

#include "esdacc.h"

#define ESD_PCI_DEVICE_ID_PCIE402 …

#define PCI402_FPGA_VER_MIN …
#define PCI402_MAX_CORES …
#define PCI402_BAR …
#define PCI402_IO_OV_OFFS …
#define PCI402_IO_PCIEP_OFFS …
#define PCI402_IO_LEN_TOTAL …
#define PCI402_IO_LEN_CORE …
#define PCI402_PCICFG_MSICAP …

#define PCI402_DMA_MASK …
#define PCI402_DMA_SIZE …

#define PCI402_PCIEP_OF_INT_ENABLE …
#define PCI402_PCIEP_OF_BM_ADDR_LO …
#define PCI402_PCIEP_OF_BM_ADDR_HI …
#define PCI402_PCIEP_OF_MSI_ADDR_LO …
#define PCI402_PCIEP_OF_MSI_ADDR_HI …

struct pci402_card { … };

/* The BTR register capabilities described by the can_bittiming_const structures
 * below are valid since esdACC version 0x0032.
 */

/* Used if the esdACC FPGA is built as CAN-Classic version. */
static const struct can_bittiming_const pci402_bittiming_const = …;

/* Used if the esdACC FPGA is built as CAN-FD version. */
static const struct can_bittiming_const pci402_bittiming_const_canfd = …;

static const struct net_device_ops pci402_acc_netdev_ops = …;

static const struct ethtool_ops pci402_acc_ethtool_ops = …;

static irqreturn_t pci402_interrupt(int irq, void *dev_id)
{ … }

static int pci402_set_msiconfig(struct pci_dev *pdev)
{ … }

static int pci402_init_card(struct pci_dev *pdev)
{ … }

static int pci402_init_interrupt(struct pci_dev *pdev)
{ … }

static void pci402_finish_interrupt(struct pci_dev *pdev)
{ … }

static int pci402_init_dma(struct pci_dev *pdev)
{ … }

static void pci402_finish_dma(struct pci_dev *pdev)
{ … }

static void pci402_unregister_core(struct acc_core *core)
{ … }

static int pci402_init_cores(struct pci_dev *pdev)
{ … }

static void pci402_finish_cores(struct pci_dev *pdev)
{ … }

static int pci402_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{ … }

static void pci402_remove(struct pci_dev *pdev)
{ … }

static const struct pci_device_id pci402_tbl[] = …;
MODULE_DEVICE_TABLE(pci, pci402_tbl);

static struct pci_driver pci402_driver = …;
module_pci_driver(…) …;

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