include/asm-mips64/mips-boards/atlasint.h

   1 /*
   2  * Carsten Langgaard, carstenl@mips.com
   3  * Copyright (C) 2000 MIPS Technologies, Inc.  All rights reserved.
   4  *
   5  * ########################################################################
   6  *
   7  *  This program is free software; you can distribute it and/or modify it
   8  *  under the terms of the GNU General Public License (Version 2) as
   9  *  published by the Free Software Foundation.
  10  *
  11  *  This program is distributed in the hope it will be useful, but WITHOUT
  12  *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  *  for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License along
  17  *  with this program; if not, write to the Free Software Foundation, Inc.,
  18  *  59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
  19  *
  20  * ########################################################################
  21  *
  22  * Defines for the Atlas interrupt controller.
  23  *
  24  */
  25 #ifndef _MIPS_ATLASINT_H
  26 #define _MIPS_ATLASINT_H
  27
  28 /* Number of IRQ supported on hw interrupt 0. */
  29 #define ATLASINT_UART      0
  30 #define ATLASINT_END      32
  31
  32 /*
  33  * Atlas registers are memory mapped on 64-bit aligned boundaries and
  34  * only word access are allowed.
  35  */
  36 struct atlas_ictrl_regs {
  37         volatile unsigned long intraw;
  38         long dummy1;
  39         volatile unsigned long intseten;
  40         long dummy2;
  41         volatile unsigned long intrsten;
  42         long dummy3;
  43         volatile unsigned long intenable;
  44         long dummy4;
  45         volatile unsigned long intstatus;
  46         long dummy5;
  47 };
  48
  49 extern void atlasint_init(void);
  50
  51 #endif /* !(_MIPS_ATLASINT_H) */