[mirror_ubuntu-bionic-kernel.git] / include / asm-generic / 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 */
Commit	Line	Data
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
1da177e4 LT	2	/*
	3	* linux/include/asm-generic/pci.h
	4	*
	5	* Copyright (C) 2003 Russell King
	6	*/
	7	#ifndef _ASM_GENERIC_PCI_H
	8	#define _ASM_GENERIC_PCI_H
	9
1da177e4 LT	10	#ifndef HAVE_ARCH_PCI_GET_LEGACY_IDE_IRQ
	11	static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel)
	12	{
	13	return channel ? 15 : 14;
	14	}
	15	#endif /* HAVE_ARCH_PCI_GET_LEGACY_IDE_IRQ */
	16
d7c4f1b7 AB	17	/*
	18	* By default, assume that no iommu is in use and that the PCI
	19	* space is mapped to address physical 0.
	20	*/
	21	#ifndef PCI_DMA_BUS_IS_PHYS
	22	#define PCI_DMA_BUS_IS_PHYS (1)
1da177e4	23	#endif
d7c4f1b7 AB	24
d7c4f1b7 AB	25	#endif /* _ASM_GENERIC_PCI_H */