irq_impl.h 1.0 KB

123456789101112131415161718192021222324252627282930313233343536
  1. /* SPDX-License-Identifier: GPL-2.0 */
  2. /*
  3. * linux/arch/alpha/kernel/irq_impl.h
  4. *
  5. * Copyright (C) 1995 Linus Torvalds
  6. * Copyright (C) 1998, 2000 Richard Henderson
  7. *
  8. * This file contains declarations and inline functions for interfacing
  9. * with the IRQ handling routines in irq.c.
  10. */
  11. #include <linux/interrupt.h>
  12. #include <linux/irq.h>
  13. #include <linux/profile.h>
  14. #define RTC_IRQ 8
  15. extern void isa_device_interrupt(unsigned long);
  16. extern void isa_no_iack_sc_device_interrupt(unsigned long);
  17. extern void srm_device_interrupt(unsigned long);
  18. extern void pyxis_device_interrupt(unsigned long);
  19. extern void init_srm_irqs(long, unsigned long);
  20. extern void init_pyxis_irqs(unsigned long);
  21. extern void init_rtc_irq(irq_handler_t handler);
  22. extern void common_init_isa_dma(void);
  23. extern void i8259a_enable_irq(struct irq_data *d);
  24. extern void i8259a_disable_irq(struct irq_data *d);
  25. extern void i8259a_mask_and_ack_irq(struct irq_data *d);
  26. extern struct irq_chip i8259a_irq_type;
  27. extern void init_i8259a_irqs(void);
  28. extern void handle_irq(int irq);