Release 4.14 arch/arm64/include/asm/pci.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_PCI_H

#define __ASM_PCI_H
#ifdef __KERNEL__

#include <linux/types.h>
#include <linux/slab.h>
#include <linux/dma-mapping.h>

#include <asm/io.h>


#define PCIBIOS_MIN_IO		0x1000

#define PCIBIOS_MIN_MEM		0

/*
 * Set to 1 if the kernel should re-assign all PCI bus numbers
 */

#define pcibios_assign_all_busses() \
	(pci_has_flag(PCI_REASSIGN_ALL_BUS))

/*
 * PCI address space differs from physical memory address space
 */

#define PCI_DMA_BUS_IS_PHYS	(0)


#define ARCH_GENERIC_PCI_MMAP_RESOURCE	1

extern int isa_dma_bridge_buggy;

#ifdef CONFIG_PCI


static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel)
{
	/* no legacy IRQ on arm64 */
	return -ENODEV;
}

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static inline int pci_proc_domain(struct pci_bus *bus)
{
	return 1;
}
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#endif  /* CONFIG_PCI */

#endif  /* __KERNEL__ */
#endif  /* __ASM_PCI_H */
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Directory: arch/arm64/include/asm

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