arch/arm/plat-samsung/include/plat/regs-fb-v4.h

   1 /* arch/arm/plat-samsung/include/plat/regs-fb-v4.h
   2  *
   3  * Copyright 2008 Openmoko, Inc.
   4  * Copyright 2008 Simtec Electronics
   5  *      http://armlinux.simtec.co.uk/
   6  *      Ben Dooks <ben@simtec.co.uk>
   7  *
   8  * S3C64XX - new-style framebuffer register definitions
   9  *
  10  * This is the register set for the new style framebuffer interface
  11  * found from the S3C2443 onwards and specifically the S3C64XX series
  12  * S3C6400 and S3C6410.
  13  *
  14  * The file contains the cpu specific items which change between whichever
  15  * architecture is selected. See <plat/regs-fb.h> for the core definitions
  16  * that are the same.
  17  *
  18  * This program is free software; you can redistribute it and/or modify
  19  * it under the terms of the GNU General Public License version 2 as
  20  * published by the Free Software Foundation.
  21 */
  22
  23 /* include the core definitions here, in case we really do need to
  24  * override them at a later date.
  25 */
  26
  27 #include <plat/regs-fb.h>
  28
  29 #define S3C_FB_MAX_WIN (5)  /* number of hardware windows available. */
  30 #define VIDCON1_FSTATUS_EVEN    (1 << 15)
  31
  32 /* Video timing controls */
  33 #define VIDTCON0                                (0x10)
  34 #define VIDTCON1                                (0x14)
  35 #define VIDTCON2                                (0x18)
  36
  37 /* Window position controls */
  38
  39 #define WINCON(_win)                            (0x20 + ((_win) * 4))
  40
  41 /* OSD1 and OSD4 do not have register D */
  42
  43 #define VIDOSD_BASE                             (0x40)
  44
  45 #define VIDINTCON0                              (0x130)
  46
  47 /* WINCONx */
  48
  49 #define WINCONx_CSCWIDTH_MASK                   (0x3 << 26)
  50 #define WINCONx_CSCWIDTH_SHIFT                  (26)
  51 #define WINCONx_CSCWIDTH_WIDE                   (0x0 << 26)
  52 #define WINCONx_CSCWIDTH_NARROW                 (0x3 << 26)
  53
  54 #define WINCONx_ENLOCAL                         (1 << 22)
  55 #define WINCONx_BUFSTATUS                       (1 << 21)
  56 #define WINCONx_BUFSEL                          (1 << 20)
  57 #define WINCONx_BUFAUTOEN                       (1 << 19)
  58 #define WINCONx_YCbCr                           (1 << 13)
  59
  60 #define WINCON1_LOCALSEL_CAMIF                  (1 << 23)
  61
  62 #define WINCON2_LOCALSEL_CAMIF                  (1 << 23)
  63 #define WINCON2_BLD_PIX                         (1 << 6)
  64
  65 #define WINCON2_ALPHA_SEL                       (1 << 1)
  66 #define WINCON2_BPPMODE_MASK                    (0xf << 2)
  67 #define WINCON2_BPPMODE_SHIFT                   (2)
  68 #define WINCON2_BPPMODE_1BPP                    (0x0 << 2)
  69 #define WINCON2_BPPMODE_2BPP                    (0x1 << 2)
  70 #define WINCON2_BPPMODE_4BPP                    (0x2 << 2)
  71 #define WINCON2_BPPMODE_8BPP_1232               (0x4 << 2)
  72 #define WINCON2_BPPMODE_16BPP_565               (0x5 << 2)
  73 #define WINCON2_BPPMODE_16BPP_A1555             (0x6 << 2)
  74 #define WINCON2_BPPMODE_16BPP_I1555             (0x7 << 2)
  75 #define WINCON2_BPPMODE_18BPP_666               (0x8 << 2)
  76 #define WINCON2_BPPMODE_18BPP_A1665             (0x9 << 2)
  77 #define WINCON2_BPPMODE_19BPP_A1666             (0xa << 2)
  78 #define WINCON2_BPPMODE_24BPP_888               (0xb << 2)
  79 #define WINCON2_BPPMODE_24BPP_A1887             (0xc << 2)
  80 #define WINCON2_BPPMODE_25BPP_A1888             (0xd << 2)
  81 #define WINCON2_BPPMODE_28BPP_A4888             (0xd << 2)
  82
  83 #define WINCON3_BLD_PIX                         (1 << 6)
  84
  85 #define WINCON3_ALPHA_SEL                       (1 << 1)
  86 #define WINCON3_BPPMODE_MASK                    (0xf << 2)
  87 #define WINCON3_BPPMODE_SHIFT                   (2)
  88 #define WINCON3_BPPMODE_1BPP                    (0x0 << 2)
  89 #define WINCON3_BPPMODE_2BPP                    (0x1 << 2)
  90 #define WINCON3_BPPMODE_4BPP                    (0x2 << 2)
  91 #define WINCON3_BPPMODE_16BPP_565               (0x5 << 2)
  92 #define WINCON3_BPPMODE_16BPP_A1555             (0x6 << 2)
  93 #define WINCON3_BPPMODE_16BPP_I1555             (0x7 << 2)
  94 #define WINCON3_BPPMODE_18BPP_666               (0x8 << 2)
  95 #define WINCON3_BPPMODE_18BPP_A1665             (0x9 << 2)
  96 #define WINCON3_BPPMODE_19BPP_A1666             (0xa << 2)
  97 #define WINCON3_BPPMODE_24BPP_888               (0xb << 2)
  98 #define WINCON3_BPPMODE_24BPP_A1887             (0xc << 2)
  99 #define WINCON3_BPPMODE_25BPP_A1888             (0xd << 2)
 100 #define WINCON3_BPPMODE_28BPP_A4888             (0xd << 2)
 101
 102 #define VIDINTCON0_FIFIOSEL_WINDOW2             (0x10 << 5)
 103 #define VIDINTCON0_FIFIOSEL_WINDOW3             (0x20 << 5)
 104 #define VIDINTCON0_FIFIOSEL_WINDOW4             (0x40 << 5)
 105
 106 #define DITHMODE                                (0x170)
 107 #define WINxMAP(_win)                           (0x180 + ((_win) * 4))
 108
 109
 110 #define DITHMODE_R_POS_MASK                     (0x3 << 5)
 111 #define DITHMODE_R_POS_SHIFT                    (5)
 112 #define DITHMODE_R_POS_8BIT                     (0x0 << 5)
 113 #define DITHMODE_R_POS_6BIT                     (0x1 << 5)
 114 #define DITHMODE_R_POS_5BIT                     (0x2 << 5)
 115
 116 #define DITHMODE_G_POS_MASK                     (0x3 << 3)
 117 #define DITHMODE_G_POS_SHIFT                    (3)
 118 #define DITHMODE_G_POS_8BIT                     (0x0 << 3)
 119 #define DITHMODE_G_POS_6BIT                     (0x1 << 3)
 120 #define DITHMODE_G_POS_5BIT                     (0x2 << 3)
 121
 122 #define DITHMODE_B_POS_MASK                     (0x3 << 1)
 123 #define DITHMODE_B_POS_SHIFT                    (1)
 124 #define DITHMODE_B_POS_8BIT                     (0x0 << 1)
 125 #define DITHMODE_B_POS_6BIT                     (0x1 << 1)
 126 #define DITHMODE_B_POS_5BIT                     (0x2 << 1)
 127
 128 #define DITHMODE_DITH_EN                        (1 << 0)
 129
 130 #define WPALCON                                 (0x1A0)
 131
 132 /* Palette control */
 133 /* Note for S5PC100: you can still use those macros on WPALCON (aka WPALCON_L),
 134  * but make sure that WPALCON_H W2PAL-W4PAL entries are zeroed out */
 135 #define WPALCON_W4PAL_16BPP_A555                (1 << 8)
 136 #define WPALCON_W3PAL_16BPP_A555                (1 << 7)
 137 #define WPALCON_W2PAL_16BPP_A555                (1 << 6)
 138
 139
 140 /* Notes on per-window bpp settings
 141  *
 142  * Value        Win0     Win1     Win2     Win3     Win 4
 143  * 0000         1(P)     1(P)     1(P)     1(P)     1(P)
 144  * 0001         2(P)     2(P)     2(P)     2(P)     2(P)
 145  * 0010         4(P)     4(P)     4(P)     4(P)     -none-
 146  * 0011         8(P)     8(P)     -none-   -none-   -none-
 147  * 0100         -none-   8(A232)  8(A232)  -none-   -none-
 148  * 0101         16(565)  16(565)  16(565)  16(565)   16(565)
 149  * 0110         -none-   16(A555) 16(A555) 16(A555)  16(A555)
 150  * 0111         16(I555) 16(I565) 16(I555) 16(I555)  16(I555)
 151  * 1000         18(666)  18(666)  18(666)  18(666)   18(666)
 152  * 1001         -none-   18(A665) 18(A665) 18(A665)  16(A665)
 153  * 1010         -none-   19(A666) 19(A666) 19(A666)  19(A666)
 154  * 1011         24(888)  24(888)  24(888)  24(888)   24(888)
 155  * 1100         -none-   24(A887) 24(A887) 24(A887)  24(A887)
 156  * 1101         -none-   25(A888) 25(A888) 25(A888)  25(A888)
 157  * 1110         -none-   -none-   -none-   -none-    -none-
 158  * 1111         -none-   -none-   -none-   -none-    -none-
 159 */