diff options
| -rw-r--r-- | drivers/pci/msi.c | 91 |
1 files changed, 45 insertions, 46 deletions
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c index 30de51fcd68..26938da8f43 100644 --- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c @@ -25,6 +25,51 @@ static int pci_msi_enable = 1; +/* Arch hooks */ + +int __attribute__ ((weak)) +arch_msi_check_device(struct pci_dev *dev, int nvec, int type) +{ + return 0; +} + +int __attribute__ ((weak)) +arch_setup_msi_irq(struct pci_dev *dev, struct msi_desc *entry) +{ + return 0; +} + +int __attribute__ ((weak)) +arch_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) +{ + struct msi_desc *entry; + int ret; + + list_for_each_entry(entry, &dev->msi_list, list) { + ret = arch_setup_msi_irq(dev, entry); + if (ret) + return ret; + } + + return 0; +} + +void __attribute__ ((weak)) arch_teardown_msi_irq(unsigned int irq) +{ + return; +} + +void __attribute__ ((weak)) +arch_teardown_msi_irqs(struct pci_dev *dev) +{ + struct msi_desc *entry; + + list_for_each_entry(entry, &dev->msi_list, list) { + if (entry->irq != 0) + arch_teardown_msi_irq(entry->irq); + } +} + static void msi_set_enable(struct pci_dev *dev, int enable) { int pos; @@ -682,49 +727,3 @@ void pci_msi_init_pci_dev(struct pci_dev *dev) { INIT_LIST_HEAD(&dev->msi_list); } - - -/* Arch hooks */ - -int __attribute__ ((weak)) -arch_msi_check_device(struct pci_dev* dev, int nvec, int type) -{ - return 0; -} - -int __attribute__ ((weak)) -arch_setup_msi_irq(struct pci_dev *dev, struct msi_desc *entry) -{ - return 0; -} - -int __attribute__ ((weak)) -arch_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) -{ - struct msi_desc *entry; - int ret; - - list_for_each_entry(entry, &dev->msi_list, list) { - ret = arch_setup_msi_irq(dev, entry); - if (ret) - return ret; - } - - return 0; -} - -void __attribute__ ((weak)) arch_teardown_msi_irq(unsigned int irq) -{ - return; -} - -void __attribute__ ((weak)) -arch_teardown_msi_irqs(struct pci_dev *dev) -{ - struct msi_desc *entry; - - list_for_each_entry(entry, &dev->msi_list, list) { - if (entry->irq != 0) - arch_teardown_msi_irq(entry->irq); - } -} |