arch/x86/include/asm/interrupt.h

   1 /*
   2  * (C) Copyright 2009
   3  * Graeme Russ, graeme.russ@gmail.com
   4  *
   5  * (C) Copyright 2002
   6  * Daniel Engström, Omicron Ceti AB, daniel@omicron.se
   7  *
   8  * SPDX-License-Identifier:     GPL-2.0+
   9  */
  10
  11 #ifndef __ASM_INTERRUPT_H_
  12 #define __ASM_INTERRUPT_H_ 1
  13
  14 #include <asm/types.h>
  15
  16 /* arch/x86/cpu/interrupts.c */
  17 void set_vector(u8 intnum, void *routine);
  18
  19 /* arch/x86/lib/interrupts.c */
  20 void disable_irq(int irq);
  21 void enable_irq(int irq);
  22
  23 /* Architecture specific functions */
  24 void mask_irq(int irq);
  25 void unmask_irq(int irq);
  26 void specific_eoi(int irq);
  27
  28 extern char exception_stack[];
  29
  30 /**
  31  * configure_irq_trigger() - Configure IRQ triggering
  32  *
  33  * Switch the given interrupt to be level / edge triggered
  34  *
  35  * @param int_num legacy interrupt number (3-7, 9-15)
  36  * @param is_level_triggered true for level triggered interrupt, false for
  37  *      edge triggered interrupt
  38  */
  39 void configure_irq_trigger(int int_num, bool is_level_triggered);
  40
  41 void *x86_get_idt(void);
  42
  43 #endif