arch/all-pc/kernel/i8259a.h

   1 #ifndef KERNEL_I8259A_H
   2 #define KERNEL_I8259A_H
   3 /*
   4     Copyright © 2017, The AROS Development Team. All rights reserved.
   5     $Id$
   6
   7     Desc: Intel 8259a "XT-PIC" definitions.
   8     Lang: english
   9 */
  10
  11 #include <aros/macros.h>
  12 #include <inttypes.h>
  13
  14 #define I8259A_IRQCOUNT         16
  15
  16 #define MASTER8259_CMDREG       0x20
  17 #define MASTER8259_MASKREG      0x21
  18 #define SLAVE8259_CMDREG        0xA0
  19 #define SLAVE8259_MASKREG       0xA1
  20
  21 #define ICTYPE_I8259A           AROS_MAKE_ID('8','2','5','9')
  22
  23 BOOL i8259a_Probe();
  24 void i8259a_Disable();
  25
  26 extern struct IntrController i8259a_IntrController;
  27
  28 #endif /* !KERNEL_I8259A_H */