include/asm-mips/mach-cobalt/cobalt.h

   1 /*
   2  * Lowlevel hardware stuff for the MIPS based Cobalt microservers.
   3  *
   4  * This file is subject to the terms and conditions of the GNU General Public
   5  * License.  See the file "COPYING" in the main directory of this archive
   6  * for more details.
   7  *
   8  * Copyright (C) 1997 Cobalt Microserver
   9  * Copyright (C) 1997, 2003 Ralf Baechle
  10  * Copyright (C) 2001, 2002, 2003 Liam Davies (ldavies@agile.tv)
  11  */
  12 #ifndef __ASM_COBALT_H
  13 #define __ASM_COBALT_H
  14
  15 /*
  16  * The Cobalt board ID information.
  17  */
  18 extern int cobalt_board_id;
  19
  20 #define COBALT_BRD_ID_QUBE1    0x3
  21 #define COBALT_BRD_ID_RAQ1     0x4
  22 #define COBALT_BRD_ID_QUBE2    0x5
  23 #define COBALT_BRD_ID_RAQ2     0x6
  24
  25 #define COBALT_KEY_PORT         ((~*(volatile unsigned int *) CKSEG1ADDR(0x1d000000) >> 24) & COBALT_KEY_MASK)
  26 # define COBALT_KEY_CLEAR       (1 << 1)
  27 # define COBALT_KEY_LEFT        (1 << 2)
  28 # define COBALT_KEY_UP          (1 << 3)
  29 # define COBALT_KEY_DOWN        (1 << 4)
  30 # define COBALT_KEY_RIGHT       (1 << 5)
  31 # define COBALT_KEY_ENTER       (1 << 6)
  32 # define COBALT_KEY_SELECT      (1 << 7)
  33 # define COBALT_KEY_MASK        0xfe
  34
  35 #endif /* __ASM_COBALT_H */