arch/s390/include/asm/irq.h

   1 #ifndef _ASM_IRQ_H
   2 #define _ASM_IRQ_H
   3
   4 #include <linux/hardirq.h>
   5 #include <linux/types.h>
   6
   7 enum interruption_class {
   8         EXTERNAL_INTERRUPT,
   9         IO_INTERRUPT,
  10         EXTINT_CLK,
  11         EXTINT_EXC,
  12         EXTINT_EMS,
  13         EXTINT_TMR,
  14         EXTINT_TLA,
  15         EXTINT_PFL,
  16         EXTINT_DSD,
  17         EXTINT_VRT,
  18         EXTINT_SCP,
  19         EXTINT_IUC,
  20         EXTINT_CPM,
  21         IOINT_CIO,
  22         IOINT_QAI,
  23         IOINT_DAS,
  24         IOINT_C15,
  25         IOINT_C70,
  26         IOINT_TAP,
  27         IOINT_VMR,
  28         IOINT_LCS,
  29         IOINT_CLW,
  30         IOINT_CTC,
  31         IOINT_APB,
  32         IOINT_CSC,
  33         NMI_NMI,
  34         NR_IRQS,
  35 };
  36
  37 struct ext_code {
  38         unsigned short subcode;
  39         unsigned short code;
  40 };
  41
  42 typedef void (*ext_int_handler_t)(struct ext_code, unsigned int, unsigned long);
  43
  44 int register_external_interrupt(u16 code, ext_int_handler_t handler);
  45 int unregister_external_interrupt(u16 code, ext_int_handler_t handler);
  46 void service_subclass_irq_register(void);
  47 void service_subclass_irq_unregister(void);
  48 void measurement_alert_subclass_register(void);
  49 void measurement_alert_subclass_unregister(void);
  50
  51 #endif /* _ASM_IRQ_H */