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 * Copyright 2006-2007, Michael Ellerman, IBM Corporation.
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version
 * 2 of the License, or (at your option) any later version.

#include <linux/kernel.h>
#include <linux/msi.h>

#include <asm/machdep.h>

int arch_msi_check_device(struct pci_dev* dev, int nvec, int type)
      if (!ppc_md.setup_msi_irqs || !ppc_md.teardown_msi_irqs) {
            pr_debug("msi: Platform doesn't provide MSI callbacks.\n");
            return -ENOSYS;

      if (ppc_md.msi_check_device) {
            pr_debug("msi: Using platform check routine.\n");
            return ppc_md.msi_check_device(dev, nvec, type);

        return 0;

int arch_setup_msi_irqs(struct pci_dev *dev, int nvec, int type)
      return ppc_md.setup_msi_irqs(dev, nvec, type);

void arch_teardown_msi_irqs(struct pci_dev *dev)

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