arch/arm/mach-s5pc100/include/mach/regs-fb.h

   1 /* arch/arm/mach-s5pc100/include/mach/regs-fb.h
   2  *
   3  * Copyright 2009 Samsung Electronics Co.
   4  *   Pawel Osciak <p.osciak@samsung.com>
   5  *
   6  * Framebuffer register definitions for Samsung S5PC100.
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License version 2 as
  10  * published by the Free Software Foundation.
  11 */
  12
  13 #ifndef __ASM_ARCH_REGS_FB_H
  14 #define __ASM_ARCH_REGS_FB_H __FILE__
  15
  16 #include <plat/regs-fb-v4.h>
  17
  18 /* VP1 interface timing control */
  19 #define VP1CON0                                         (0x118)
  20 #define VP1_RATECON_EN                                  (1 << 31)
  21 #define VP1_CLKRATE_MASK                                (0xff)
  22
  23 #define VP1CON1                                         (0x11c)
  24 #define VP1_VTREGCON_EN                                 (1 << 31)
  25 #define VP1_VBPD_MASK                                   (0xfff)
  26 #define VP1_VBPD_SHIFT                                  (16)
  27
  28
  29 #define WPALCON_H                                       (0x19c)
  30 #define WPALCON_L                                       (0x1a0)
  31
  32 /* Palette control for WPAL0 and WPAL1 is the same as in S3C64xx, but
  33  * different for WPAL2-4
  34  */
  35 /* In WPALCON_L (aka WPALCON) */
  36 #define WPALCON_W1PAL_32BPP_A888                        (0x7 << 3)
  37 #define WPALCON_W0PAL_32BPP_A888                        (0x7 << 0)
  38
  39 /* To set W2PAL-W4PAL consist of one bit from WPALCON_L and two from WPALCON_H,
  40  * e.g. W2PAL[2..0] is made of (WPALCON_H[10..9], WPALCON_L[6]).
  41  */
  42 #define WPALCON_L_WxPAL_L_MASK                          (0x1)
  43 #define WPALCON_L_W2PAL_L_SHIFT                         (6)
  44 #define WPALCON_L_W3PAL_L_SHIFT                         (7)
  45 #define WPALCON_L_W4PAL_L_SHIFT                         (8)
  46
  47 #define WPALCON_L_WxPAL_H_MASK                          (0x3)
  48 #define WPALCON_H_W2PAL_H_SHIFT                         (9)
  49 #define WPALCON_H_W3PAL_H_SHIFT                         (13)
  50 #define WPALCON_H_W4PAL_H_SHIFT                         (17)
  51
  52 /* Per-window alpha value registers */
  53 /* For window 0 8-bit alpha values are in VIDW0ALPHAx,
  54  * for windows 1-4 alpha values consist of two parts, the 4 low bits are
  55  * taken from VIDWxALPHAx and 4 high bits are from VIDOSDxC,
  56  * e.g. WIN1_ALPHA0_B[7..0] = (VIDOSD1C[3..0], VIDW1ALPHA0[3..0])
  57  */
  58 #define VIDWxALPHA0(_win)                               (0x200 + (_win * 8))
  59 #define VIDWxALPHA1(_win)                               (0x204 + (_win * 8))
  60
  61 /* Only for window 0 in VIDW0ALPHAx. */
  62 #define VIDW0ALPHAx_R(_x)                               ((_x) << 16)
  63 #define VIDW0ALPHAx_R_MASK                              (0xff << 16)
  64 #define VIDW0ALPHAx_R_SHIFT                             (16)
  65 #define VIDW0ALPHAx_G(_x)                               ((_x) << 8)
  66 #define VIDW0ALPHAx_G_MASK                              (0xff << 8)
  67 #define VIDW0ALPHAx_G_SHIFT                             (8)
  68 #define VIDW0ALPHAx_B(_x)                               ((_x) << 0)
  69 #define VIDW0ALPHAx_B_MASK                              (0xff << 0)
  70 #define VIDW0ALPHAx_B_SHIFT                             (0)
  71
  72 /* Low 4 bits of alpha0-1 for windows 1-4 */
  73 #define VIDW14ALPHAx_R_L(_x)                            ((_x) << 16)
  74 #define VIDW14ALPHAx_R_L_MASK                           (0xf << 16)
  75 #define VIDW14ALPHAx_R_L_SHIFT                          (16)
  76 #define VIDW14ALPHAx_G_L(_x)                            ((_x) << 8)
  77 #define VIDW14ALPHAx_G_L_MASK                           (0xf << 8)
  78 #define VIDW14ALPHAx_G_L_SHIFT                          (8)
  79 #define VIDW14ALPHAx_B_L(_x)                            ((_x) << 0)
  80 #define VIDW14ALPHAx_B_L_MASK                           (0xf << 0)
  81 #define VIDW14ALPHAx_B_L_SHIFT                          (0)
  82
  83
  84 /* Per-window blending equation control registers */
  85 #define BLENDEQx(_win)                                  (0x244 + ((_win) * 4))
  86 #define BLENDEQ1                                        (0x244)
  87 #define BLENDEQ2                                        (0x248)
  88 #define BLENDEQ3                                        (0x24c)
  89 #define BLENDEQ4                                        (0x250)
  90
  91 #define BLENDEQx_Q_FUNC(_x)                             ((_x) << 18)
  92 #define BLENDEQx_Q_FUNC_MASK                            (0xf << 18)
  93 #define BLENDEQx_P_FUNC(_x)                             ((_x) << 12)
  94 #define BLENDEQx_P_FUNC_MASK                            (0xf << 12)
  95 #define BLENDEQx_B_FUNC(_x)                             ((_x) << 6)
  96 #define BLENDEQx_B_FUNC_MASK                            (0xf << 6)
  97 #define BLENDEQx_A_FUNC(_x)                             ((_x) << 0)
  98 #define BLENDEQx_A_FUNC_MASK                            (0xf << 0)
  99
 100 #define BLENDCON                                        (0x260)
 101 #define BLENDCON_8BIT_ALPHA                             (1 << 0)
 102
 103
 104 #endif /* __ASM_ARCH_REGS_FB_H */
 105