| /* | |
| * 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) | |
| { | |
| return ppc_md.teardown_msi_irqs(dev); | |
| } |