]> git.proxmox.com Git - mirror_ubuntu-bionic-kernel.git/blob - include/linux/htirq.h
cpumask: reduce stack usage in SD_x_INIT initializers
[mirror_ubuntu-bionic-kernel.git] / include / linux / htirq.h
1 #ifndef LINUX_HTIRQ_H
2 #define LINUX_HTIRQ_H
3
4 struct ht_irq_msg {
5 u32 address_lo; /* low 32 bits of the ht irq message */
6 u32 address_hi; /* high 32 bits of the it irq message */
7 };
8
9 /* Helper functions.. */
10 void fetch_ht_irq_msg(unsigned int irq, struct ht_irq_msg *msg);
11 void write_ht_irq_msg(unsigned int irq, struct ht_irq_msg *msg);
12 void mask_ht_irq(unsigned int irq);
13 void unmask_ht_irq(unsigned int irq);
14
15 /* The arch hook for getting things started */
16 int arch_setup_ht_irq(unsigned int irq, struct pci_dev *dev);
17
18 /* For drivers of buggy hardware */
19 typedef void (ht_irq_update_t)(struct pci_dev *dev, int irq,
20 struct ht_irq_msg *msg);
21 int __ht_create_irq(struct pci_dev *dev, int idx, ht_irq_update_t *update);
22
23 #endif /* LINUX_HTIRQ_H */