diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/msi.h | 11 | ||||
| -rw-r--r-- | include/linux/pci.h | 1 |
2 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/msi.h b/include/linux/msi.h index 271dfd14a05f..090ddadbc838 100644 --- a/include/linux/msi.h +++ b/include/linux/msi.h @@ -65,4 +65,15 @@ void arch_restore_msi_irqs(struct pci_dev *dev, int irq); void default_teardown_msi_irqs(struct pci_dev *dev); void default_restore_msi_irqs(struct pci_dev *dev, int irq); +struct msi_chip { + struct module *owner; + struct device *dev; + + int (*setup_irq)(struct msi_chip *chip, struct pci_dev *dev, + struct msi_desc *desc); + void (*teardown_irq)(struct msi_chip *chip, unsigned int irq); + int (*check_device)(struct msi_chip *chip, struct pci_dev *dev, + int nvec, int type); +}; + #endif /* LINUX_MSI_H */ diff --git a/include/linux/pci.h b/include/linux/pci.h index 0fd1f1582fa1..4044e3c00609 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -433,6 +433,7 @@ struct pci_bus { struct resource busn_res; /* bus numbers routed to this bus */ struct pci_ops *ops; /* configuration access functions */ + struct msi_chip *msi; /* MSI controller */ void *sysdata; /* hook for sys-specific extension */ struct proc_dir_entry *procdir; /* directory entry in /proc/bus/pci */ |