diff options
Diffstat (limited to 'arch/um/include/irq_user.h')
| -rw-r--r-- | arch/um/include/irq_user.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/arch/um/include/irq_user.h b/arch/um/include/irq_user.h new file mode 100644 index 000000000000..f724b717213f --- /dev/null +++ b/arch/um/include/irq_user.h @@ -0,0 +1,36 @@ +/* + * Copyright (C) 2001, 2002 Jeff Dike (jdike@karaya.com) + * Licensed under the GPL + */ + +#ifndef __IRQ_USER_H__ +#define __IRQ_USER_H__ + +enum { IRQ_READ, IRQ_WRITE }; + +extern void sigio_handler(int sig, union uml_pt_regs *regs); +extern int activate_fd(int irq, int fd, int type, void *dev_id); +extern void free_irq_by_irq_and_dev(unsigned int irq, void *dev_id); +extern void free_irq_by_fd(int fd); +extern void reactivate_fd(int fd, int irqnum); +extern void deactivate_fd(int fd, int irqnum); +extern int deactivate_all_fds(void); +extern void forward_interrupts(int pid); +extern void init_irq_signals(int on_sigstack); +extern void forward_ipi(int fd, int pid); +extern void free_irq_later(int irq, void *dev_id); +extern int activate_ipi(int fd, int pid); +extern unsigned long irq_lock(void); +extern void irq_unlock(unsigned long flags); +#endif + +/* + * Overrides for Emacs so that we follow Linus's tabbing style. + * Emacs will notice this stuff at the end of the file and automatically + * adjust the settings for this buffer only. This must remain at the end + * of the file. + * --------------------------------------------------------------------------- + * Local variables: + * c-file-style: "linux" + * End: + */ |