1/*
2 * Copyright 2006-2007, Michael Ellerman, IBM Corporation.
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License
6 * as published by the Free Software Foundation; either version
7 * 2 of the License, or (at your option) any later version.
8 */
9
10#include <linux/kernel.h>
11#include <linux/msi.h>
12
13#include <asm/machdep.h>
14
15int arch_msi_check_device(struct pci_dev* dev, int nvec, int type)
16{
17	if (!ppc_md.setup_msi_irqs || !ppc_md.teardown_msi_irqs) {
18		pr_debug("msi: Platform doesn't provide MSI callbacks.\n");
19		return -ENOSYS;
20	}
21
22	if (ppc_md.msi_check_device) {
23		pr_debug("msi: Using platform check routine.\n");
24		return ppc_md.msi_check_device(dev, nvec, type);
25	}
26
27        return 0;
28}
29
30int arch_setup_msi_irqs(struct pci_dev *dev, int nvec, int type)
31{
32	return ppc_md.setup_msi_irqs(dev, nvec, type);
33}
34
35void arch_teardown_msi_irqs(struct pci_dev *dev)
36{
37	return ppc_md.teardown_msi_irqs(dev);
38}
39