arch/arm/mach-s3c64xx/include/mach/regs-fb.h

   1 /*
   2  * Copyright 2008 Openmoko, Inc.
   3  * Copyright 2008 Simtec Electronics
   4  * Copyright 2009 Samsung Electronics Co.
   5  *
   6  * Pawel Osciak <p.osciak@samsung.com>
   7  * Based on plat-s3c/include/plat/regs-fb.h by Ben Dooks <ben@simtec.co.uk>
   8  *
   9  * Framebuffer register definitions for Samsung S3C64xx.
  10  *
  11  * This program is free software; you can redistribute it and/or modify
  12  * it under the terms of the GNU General Public License version 2 as
  13  * published by the Free Software Foundation.
  14 */
  15
  16 #ifndef __ASM_ARCH_MACH_REGS_FB_H
  17 #define __ASM_ARCH_MACH_REGS_FB_H __FILE__
  18
  19 #include <plat/regs-fb-v4.h>
  20
  21 /* Palette registers */
  22 #define WIN2_PAL(_entry)                        (0x300 + ((_entry) * 2))
  23 #define WIN3_PAL(_entry)                        (0x320 + ((_entry) * 2))
  24 #define WIN4_PAL(_entry)                        (0x340 + ((_entry) * 2))
  25 #define WIN0_PAL(_entry)                        (0x400 + ((_entry) * 4))
  26 #define WIN1_PAL(_entry)                        (0x800 + ((_entry) * 4))
  27
  28 static inline unsigned int s3c_fb_pal_reg(unsigned int window, int reg)
  29 {
  30         switch (window) {
  31         case 0: return WIN0_PAL(reg);
  32         case 1: return WIN1_PAL(reg);
  33         case 2: return WIN2_PAL(reg);
  34         case 3: return WIN3_PAL(reg);
  35         case 4: return WIN4_PAL(reg);
  36         }
  37
  38         BUG();
  39 }
  40
  41 #endif /* __ASM_ARCH_MACH_REGS_FB_H */