u32 data; /* 16 bits of msi message data */
};
+extern int pci_msi_ignore_mask;
/* Helper functions */
struct irq_data;
struct msi_desc;
void mask_msi_irq(struct irq_data *data);
void unmask_msi_irq(struct irq_data *data);
-void __read_msi_msg(struct msi_desc *entry, struct msi_msg *msg);
void __get_cached_msi_msg(struct msi_desc *entry, struct msi_msg *msg);
void __write_msi_msg(struct msi_desc *entry, struct msi_msg *msg);
-void read_msi_msg(unsigned int irq, struct msi_msg *msg);
void get_cached_msi_msg(unsigned int irq, struct msi_msg *msg);
void write_msi_msg(unsigned int irq, struct msi_msg *msg);
+u32 __msix_mask_irq(struct msi_desc *desc, u32 flag);
+u32 __msi_mask_irq(struct msi_desc *desc, u32 mask, u32 flag);
+
struct msi_desc {
struct {
__u8 is_msix : 1;
struct msi_msg msg;
};
+void __pci_read_msi_msg(struct msi_desc *entry, struct msi_msg *msg);
+
/*
* The arch hooks to setup up msi irqs. Those functions are
* implemented as weak symbols so that they /can/ be overriden by
void default_teardown_msi_irqs(struct pci_dev *dev);
void default_restore_msi_irqs(struct pci_dev *dev);
-u32 default_msi_mask_irq(struct msi_desc *desc, u32 mask, u32 flag);
-u32 default_msix_mask_irq(struct msi_desc *desc, u32 flag);
-struct msi_chip {
+struct msi_controller {
struct module *owner;
struct device *dev;
struct device_node *of_node;
struct list_head list;
- int (*setup_irq)(struct msi_chip *chip, struct pci_dev *dev,
+ int (*setup_irq)(struct msi_controller *chip, struct pci_dev *dev,
struct msi_desc *desc);
- void (*teardown_irq)(struct msi_chip *chip, unsigned int irq);
+ void (*teardown_irq)(struct msi_controller *chip, unsigned int irq);
};
#endif /* LINUX_MSI_H */