530210c781
struct of_irq and struct of_phandle_args are exactly the same structure. This patch makes the kernel use of_phandle_args everywhere. This in itself isn't a big deal, but it makes some follow-on patches simpler. Signed-off-by: Grant Likely <grant.likely@linaro.org> Acked-by: Michal Simek <monstr@monstr.eu> Acked-by: Tony Lindgren <tony@atomide.com> Cc: Russell King <linux@arm.linux.org.uk> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
28 lines
961 B
C
28 lines
961 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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#include <linux/msi.h>
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struct pci_dev;
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struct of_phandle_args;
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int of_irq_parse_pci(const struct pci_dev *pdev, struct of_phandle_args *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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int of_pci_parse_bus_range(struct device_node *node, struct resource *res);
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#if defined(CONFIG_OF) && defined(CONFIG_PCI_MSI)
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int of_pci_msi_chip_add(struct msi_chip *chip);
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void of_pci_msi_chip_remove(struct msi_chip *chip);
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struct msi_chip *of_pci_find_msi_chip_by_node(struct device_node *of_node);
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#else
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static inline int of_pci_msi_chip_add(struct msi_chip *chip) { return -EINVAL; }
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static inline void of_pci_msi_chip_remove(struct msi_chip *chip) { }
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static inline struct msi_chip *
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of_pci_find_msi_chip_by_node(struct device_node *of_node) { return NULL; }
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#endif
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#endif
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