Omap35xxPkg/LcdGraphicsOutputDxe/LcdGraphicsOutputDxe.h

   1 /** @file
   2
   3  Copyright (c) 2011, ARM Ltd. All rights reserved.<BR>
   4  This program and the accompanying materials
   5  are licensed and made available under the terms and conditions of the BSD License
   6  which accompanies this distribution.  The full text of the license may be found at
   7  http://opensource.org/licenses/bsd-license.php
   8
   9  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  10  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  11
  12 **/
  13
  14 #ifndef __OMAP3_DSS_GRAPHICS__
  15 #define __OMAP3_DSS_GRAPHICS__
  16
  17 #include <Library/UefiBootServicesTableLib.h>
  18 #include <Library/UefiLib.h>
  19 #include <Library/DebugLib.h>
  20 #include <Library/MemoryAllocationLib.h>
  21 #include <Library/IoLib.h>
  22
  23 #include <Protocol/DevicePathToText.h>
  24 #include <Protocol/EmbeddedExternalDevice.h>
  25 #include <Protocol/Cpu.h>
  26
  27 #include <Guid/GlobalVariable.h>
  28
  29 #include <Omap3530/Omap3530.h>
  30 #include <TPS65950.h>
  31
  32 typedef struct {
  33   VENDOR_DEVICE_PATH            Guid;
  34   EFI_DEVICE_PATH_PROTOCOL      End;
  35 } LCD_GRAPHICS_DEVICE_PATH;
  36
  37 typedef struct {
  38   UINTN                                 Signature;
  39   EFI_HANDLE                            Handle;
  40   EFI_GRAPHICS_OUTPUT_MODE_INFORMATION  ModeInfo;
  41   EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE     Mode;
  42   EFI_GRAPHICS_OUTPUT_PROTOCOL          Gop;
  43   LCD_GRAPHICS_DEVICE_PATH              DevicePath;
  44 //  EFI_EVENT                             ExitBootServicesEvent;
  45 } LCD_INSTANCE;
  46
  47 #define LCD_INSTANCE_SIGNATURE  SIGNATURE_32('l', 'c', 'd', '0')
  48 #define LCD_INSTANCE_FROM_GOP_THIS(a)     CR (a, LCD_INSTANCE, Gop, LCD_INSTANCE_SIGNATURE)
  49
  50 typedef struct {
  51   UINTN             Mode;
  52   UINTN             HorizontalResolution;
  53   UINTN             VerticalResolution;
  54
  55   UINT32            DssDivisor;
  56   UINT32            DispcDivisor;
  57
  58   UINT32            HSync;
  59   UINT32            HFrontPorch;
  60   UINT32            HBackPorch;
  61
  62   UINT32            VSync;
  63   UINT32            VFrontPorch;
  64   UINT32            VBackPorch;
  65 } LCD_MODE;
  66
  67 EFI_STATUS
  68 InitializeDisplay (
  69   IN LCD_INSTANCE* Instance
  70 );
  71
  72 EFI_STATUS
  73 EFIAPI
  74 LcdGraphicsQueryMode (
  75   IN  EFI_GRAPHICS_OUTPUT_PROTOCOL          *This,
  76   IN  UINT32                                ModeNumber,
  77   OUT UINTN                                 *SizeOfInfo,
  78   OUT EFI_GRAPHICS_OUTPUT_MODE_INFORMATION  **Info
  79 );
  80
  81 EFI_STATUS
  82 EFIAPI
  83 LcdGraphicsSetMode (
  84   IN EFI_GRAPHICS_OUTPUT_PROTOCOL  *This,
  85   IN UINT32                        ModeNumber
  86 );
  87
  88 EFI_STATUS
  89 EFIAPI
  90 LcdGraphicsBlt (
  91   IN EFI_GRAPHICS_OUTPUT_PROTOCOL        *This,
  92   IN OUT EFI_GRAPHICS_OUTPUT_BLT_PIXEL   *BltBuffer,     OPTIONAL
  93   IN EFI_GRAPHICS_OUTPUT_BLT_OPERATION   BltOperation,
  94   IN UINTN                               SourceX,
  95   IN UINTN                               SourceY,
  96   IN UINTN                               DestinationX,
  97   IN UINTN                               DestinationY,
  98   IN UINTN                               Width,
  99   IN UINTN                               Height,
 100   IN UINTN                               Delta           OPTIONAL   // Number of BYTES in a row of the BltBuffer
 101 );
 102
 103 // HW registers
 104 #define CM_FCLKEN_DSS   0x48004E00
 105 #define CM_ICLKEN_DSS   0x48004E10
 106
 107 #define DSS_CONTROL     0x48050040
 108 #define DSS_SYSCONFIG   0x48050010
 109 #define DSS_SYSSTATUS   0x48050014
 110
 111 #define DISPC_CONTROL   0x48050440
 112 #define DISPC_CONFIG    0x48050444
 113 #define DISPC_SIZE_LCD  0x4805047C
 114 #define DISPC_TIMING_H  0x48050464
 115 #define DISPC_TIMING_V  0x48050468
 116
 117 #define CM_CLKSEL_DSS   0x48004E40
 118 #define DISPC_DIVISOR   0x48050470
 119 #define DISPC_POL_FREQ  0x4805046C
 120
 121 #define DISPC_GFX_TABLE_BA 0x480504B8
 122 #define DISPC_GFX_BA0   0x48050480
 123 #define DISPC_GFX_BA1   0x48050484
 124 #define DISPC_GFX_POS   0x48050488
 125 #define DISPC_GFX_SIZE  0x4805048C
 126 #define DISPC_GFX_ATTR  0x480504A0
 127 #define DISPC_GFX_PRELD 0x4805062C
 128
 129 #define DISPC_DEFAULT_COLOR_0 0x4805044C
 130
 131 //#define DISPC_IRQSTATUS
 132
 133 // Bits
 134 #define EN_TV           0x4
 135 #define EN_DSS2         0x2
 136 #define EN_DSS1         0x1
 137 #define EN_DSS          0x1
 138
 139 #define DSS_SOFTRESET   0x2
 140 #define DSS_RESETDONE   0x1
 141
 142 #define BYPASS_MODE     (BIT15 | BIT16)
 143
 144 #define LCDENABLE       BIT0
 145 #define ACTIVEMATRIX    BIT3
 146 #define GOLCD           BIT5
 147 #define DATALINES24     (BIT8 | BIT9)
 148 #define LCDENABLESIGNAL BIT28
 149
 150 #define GFXENABLE       BIT0
 151 #define RGB16           (0x6 << 1)
 152 #define BURSTSIZE16     (0x2 << 6)
 153
 154 #define CLEARLOADMODE   ~(BIT2 | BIT1)
 155 #define LOAD_FRAME_ONLY BIT2
 156
 157 #endif