drivers/video/lynxfb/ddk750_help.h

   1 /*******************************************************************
   2 *Copyright (c) 2012 by Silicon Motion, Inc. (SMI)
   3 *Permission is hereby granted, free of charge, to any person obtaining a copy
   4 *of this software and associated documentation files (the "Software"), to deal
   5 *in the Software without restriction, including without limitation the rights to
   6 *use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
   7 *of the Software, and to permit persons to whom the Software is furnished to
   8 *do so, subject to the following conditions:
   9 *
  10 *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  11 *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  12 *OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  13 *NONINFRINGEMENT.  IN NO EVENT SHALL Mill.Chen and Monk.Liu OR COPYRIGHT
  14 *HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  15 *WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  16 *FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  17 *OTHER DEALINGS IN THE SOFTWARE.
  18 *******************************************************************/
  19 #ifndef DDK750_HELP_H__
  20 #define DDK750_HELP_H__
  21 #include "ddk750_chip.h"
  22 #ifndef USE_INTERNAL_REGISTER_ACCESS
  23
  24 #include <linux/ioport.h>
  25 #include <asm/io.h>
  26 #include <asm/uaccess.h>
  27
  28 #ifdef CONFIG_FB_LYNXFB_DOMAINS
  29 #include <asm-l/iolinkmask.h>
  30 #endif
  31
  32 #include "lynx_help.h"
  33
  34 #ifdef CONFIG_FB_LYNXFB_DOMAINS
  35  /* software control endianess */
  36 #define PEEK32(addr, domain) readl((addr) + mmio750[domain])
  37 #define POKE32(addr, data, domain) writel((data), (addr) + mmio750[domain])
  38 #else
  39  /* software control endianess */
  40 #define PEEK32(addr) readl((addr) + mmio750)
  41 #define POKE32(addr, data) writel((data), (addr) + mmio750)
  42 #endif /* CONFIG_FB_LYNXFB_DOMAINS */
  43
  44
  45 #ifdef CONFIG_FB_LYNXFB_DOMAINS
  46 extern volatile unsigned char __iomem *mmio750[MAX_NUMIOLINKS];
  47 extern char revId750[MAX_NUMIOLINKS];
  48 extern unsigned short devId750[MAX_NUMIOLINKS];
  49 #else
  50 extern volatile unsigned char __iomem *mmio750;
  51 extern char revId750;
  52 extern unsigned short devId750;
  53 #endif /* CONFIG_FB_LYNXFB_DOMAINS */
  54
  55
  56 #else
  57 /* implement if you want use it*/
  58 #endif
  59
  60 #endif