linux/arch/x86/pci/numachip.c

// SPDX-License-Identifier: GPL-2.0
/*
 * Numascale NumaConnect-specific PCI code
 *
 * Copyright (C) 2012 Numascale AS. All rights reserved.
 *
 * Send feedback to <[email protected]>
 *
 * PCI accessor functions derived from mmconfig_64.c
 *
 */

#include <linux/pci.h>
#include <asm/pci_x86.h>
#include <asm/numachip/numachip.h>

static u8 limit __read_mostly;

static inline char __iomem *pci_dev_base(unsigned int seg, unsigned int bus, unsigned int devfn)
{ … }

static int pci_mmcfg_read_numachip(unsigned int seg, unsigned int bus,
			  unsigned int devfn, int reg, int len, u32 *value)
{ … }

static int pci_mmcfg_write_numachip(unsigned int seg, unsigned int bus,
			   unsigned int devfn, int reg, int len, u32 value)
{ … }

static const struct pci_raw_ops pci_mmcfg_numachip = …;

int __init pci_numachip_init(void)
{ … }