arch/arm/mach-ux500/include/mach/hardware.h

   1 /*
   2  * Copyright (C) 2009 ST-Ericsson.
   3  *
   4  * U8500 hardware definitions
   5  *
   6  * This file is licensed under  the terms of the GNU General Public
   7  * License version 2. This program is licensed "as is" without any
   8  * warranty of any kind, whether express or implied.
   9  */
  10 #ifndef __MACH_HARDWARE_H
  11 #define __MACH_HARDWARE_H
  12
  13 /*
  14  * Macros to get at IO space when running virtually
  15  * We dont map all the peripherals, let ioremap do
  16  * this for us. We map only very basic peripherals here.
  17  */
  18 #define U8500_IO_VIRTUAL        0xf0000000
  19 #define U8500_IO_PHYSICAL       0xa0000000
  20
  21 /* This macro is used in assembly, so no cast */
  22 #define IO_ADDRESS(x)           \
  23         (((x) & 0x0fffffff) + (((x) >> 4) & 0x0f000000) + U8500_IO_VIRTUAL)
  24
  25 /* typesafe io address */
  26 #define __io_address(n)         __io(IO_ADDRESS(n))
  27 /* Used by some plat-nomadik code */
  28 #define io_p2v(n)               __io_address(n)
  29
  30 #include <mach/db8500-regs.h>
  31 #include <mach/db5500-regs.h>
  32
  33 #ifndef __ASSEMBLY__
  34
  35 #include <mach/id.h>
  36 extern void __iomem *_PRCMU_BASE;
  37
  38 #define ARRAY_AND_SIZE(x)       (x), ARRAY_SIZE(x)
  39
  40 #endif                          /* __ASSEMBLY__ */
  41 #endif                          /* __MACH_HARDWARE_H */