4 /* Helper functions.. */
5 void write_ht_irq_low(unsigned int irq, u32 data);
6 void write_ht_irq_high(unsigned int irq, u32 data);
7 u32 read_ht_irq_low(unsigned int irq);
8 u32 read_ht_irq_high(unsigned int irq);
9 void mask_ht_irq(unsigned int irq);
10 void unmask_ht_irq(unsigned int irq);
12 /* The arch hook for getting things started */
13 int arch_setup_ht_irq(unsigned int irq, struct pci_dev *dev);
15 #endif /* LINUX_HTIRQ_H */