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

   1 /*
   2  * arch/arm/mach-dove/include/mach/hardware.h
   3  *
   4  * This file is licensed under the terms of the GNU General Public
   5  * License version 2.  This program is licensed "as is" without any
   6  * warranty of any kind, whether express or implied.
   7  */
   8
   9 #ifndef __ASM_ARCH_HARDWARE_H
  10 #define __ASM_ARCH_HARDWARE_H
  11
  12 #include "dove.h"
  13
  14 /* Macros below are required for compatibility with PXA AC'97 driver.   */
  15 #define __REG(x)        (*((volatile u32 *)((x) - DOVE_SB_REGS_PHYS_BASE + \
  16                                 DOVE_SB_REGS_VIRT_BASE)))
  17 #define __PREG(x)       (((u32)&(x)) - DOVE_SB_REGS_VIRT_BASE + \
  18                 DOVE_SB_REGS_PHYS_BASE)
  19 #endif