45ab9702fb
This function can be used to parse the device and function number from a standard 5-cell PCI resource. PCI_SLOT() and PCI_FUNC() can be used on the returned value obtain the device and function numbers respectively. Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
16 lines
345 B
C
16 lines
345 B
C
#ifndef __OF_PCI_H
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#define __OF_PCI_H
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#include <linux/pci.h>
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struct pci_dev;
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struct of_irq;
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int of_irq_map_pci(const struct pci_dev *pdev, struct of_irq *out_irq);
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struct device_node;
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struct device_node *of_pci_find_child_device(struct device_node *parent,
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unsigned int devfn);
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int of_pci_get_devfn(struct device_node *np);
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#endif
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