include/linux/mbus.h

   1 /*
   2  * Marvell MBUS common definitions.
   3  *
   4  * Copyright (C) 2008 Marvell Semiconductor
   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
  11 #ifndef __LINUX_MBUS_H
  12 #define __LINUX_MBUS_H
  13
  14 struct mbus_dram_target_info
  15 {
  16         /*
  17          * The 4-bit MBUS target ID of the DRAM controller.
  18          */
  19         u8              mbus_dram_target_id;
  20
  21         /*
  22          * The base address, size, and MBUS attribute ID for each
  23          * of the possible DRAM chip selects.  Peripherals are
  24          * required to support at least 4 decode windows.
  25          */
  26         int             num_cs;
  27         struct mbus_dram_window {
  28                 u8      cs_index;
  29                 u8      mbus_attr;
  30                 u32     base;
  31                 u32     size;
  32         } cs[4];
  33 };
  34
  35
  36 #endif