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v0.5.1
https://github.com/torvalds/linux
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Tip revision: 6d08b06e67cd117f6992c46611dfb4ce267cd71e authored by Linus Torvalds on 23 April 2018, 02:20:09 UTC
Linux 4.17-rc2
Tip revision: 6d08b06
pci.h
/* SPDX-License-Identifier: GPL-2.0 */
/*
 * linux/include/asm-generic/pci.h
 *
 *  Copyright (C) 2003 Russell King
 */
#ifndef _ASM_GENERIC_PCI_H
#define _ASM_GENERIC_PCI_H

#ifndef HAVE_ARCH_PCI_GET_LEGACY_IDE_IRQ
static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel)
{
	return channel ? 15 : 14;
}
#endif /* HAVE_ARCH_PCI_GET_LEGACY_IDE_IRQ */

/*
 * By default, assume that no iommu is in use and that the PCI
 * space is mapped to address physical 0.
 */
#ifndef PCI_DMA_BUS_IS_PHYS
#define PCI_DMA_BUS_IS_PHYS	(1)
#endif

#endif /* _ASM_GENERIC_PCI_H */
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