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- #ifndef LINUX_HTIRQ_H
- #define LINUX_HTIRQ_H
- struct ht_irq_msg {
- u32 address_lo; /* low 32 bits of the ht irq message */
- u32 address_hi; /* high 32 bits of the it irq message */
- };
- /* Helper functions.. */
- void fetch_ht_irq_msg(unsigned int irq, struct ht_irq_msg *msg);
- void write_ht_irq_msg(unsigned int irq, struct ht_irq_msg *msg);
- void mask_ht_irq(unsigned int irq);
- void unmask_ht_irq(unsigned int irq);
- /* The arch hook for getting things started */
- int arch_setup_ht_irq(unsigned int irq, struct pci_dev *dev);
- /* For drivers of buggy hardware */
- typedef void (ht_irq_update_t)(struct pci_dev *dev, int irq,
- struct ht_irq_msg *msg);
- int __ht_create_irq(struct pci_dev *dev, int idx, ht_irq_update_t *update);
- #endif /* LINUX_HTIRQ_H */
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