ArmPlatformPkg: Redefine LcdPlatformGetTimings function

[mirror_edk2.git] / ArmPlatformPkg / Library / LcdPlatformNullLib / LcdPlatformNullLib.c

/** @file\r
\r
  Copyright (c) 2017, Linaro, Ltd. All rights reserved.\r
  Copyright (c) 2018, Arm Limited. All rights reserved.\r
\r
  This program and the accompanying materials\r
  are licensed and made available under the terms and conditions of the BSD License\r
  which accompanies this distribution.  The full text of the license may be found at\r
  http://opensource.org/licenses/bsd-license.php\r
\r
  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
\r
**/\r
\r
#include <Base.h>\r
#include <Uefi/UefiBaseType.h>\r
#include <Library/DebugLib.h>\r
#include <Library/LcdPlatformLib.h>\r
\r
/** Platform related initialization function.\r
\r
  @param[in] Handle              Handle to the LCD device instance.\r
\r
  @retval EFI_UNSUPPORTED        Interface is not supported.\r
**/\r
EFI_STATUS\r
LcdPlatformInitializeDisplay (\r
  IN EFI_HANDLE   Handle\r
  )\r
{\r
  ASSERT (FALSE);\r
  return EFI_UNSUPPORTED;\r
}\r
\r
/** Allocate VRAM memory in DRAM for the framebuffer\r
  (unless it is reserved already).\r
\r
  The allocated address can be used to set the framebuffer.\r
\r
  @param[out] VramBaseAddress      A pointer to the framebuffer address.\r
  @param[out] VramSize             A pointer to the size of the frame\r
                                   buffer in bytes\r
\r
  @retval EFI_UNSUPPORTED          Interface is not supported.\r
**/\r
EFI_STATUS\r
LcdPlatformGetVram (\r
  OUT EFI_PHYSICAL_ADDRESS*                 VramBaseAddress,\r
  OUT UINTN*                                VramSize\r
  )\r
{\r
  ASSERT (FALSE);\r
  return EFI_UNSUPPORTED;\r
}\r
\r
/** Return total number of modes supported.\r
\r
  Note: Valid mode numbers are 0 to MaxMode - 1\r
  See Section 12.9 of the UEFI Specification 2.7\r
\r
  @retval UINT32             Zero number of modes supported\r
                             in a NULL library implementation.\r
**/\r
UINT32\r
LcdPlatformGetMaxMode (\r
  VOID\r
  )\r
{\r
  ASSERT (FALSE);\r
  return 0;\r
}\r
\r
/** Set the requested display mode.\r
\r
  @param[in] ModeNumber            Mode Number.\r
\r
  @retval EFI_UNSUPPORTED          Interface is not supported.\r
**/\r
EFI_STATUS\r
LcdPlatformSetMode (\r
  IN UINT32                                 ModeNumber\r
  )\r
{\r
  ASSERT (FALSE);\r
  return EFI_UNSUPPORTED;\r
}\r
\r
/** Return information for the requested mode number.\r
\r
  @param[in]  ModeNumber         Mode Number.\r
  @param[out] Info               Pointer for returned mode information\r
                                 (on success).\r
\r
  @retval EFI_UNSUPPORTED        Interface is not supported.\r
\r
**/\r
EFI_STATUS\r
LcdPlatformQueryMode (\r
  IN  UINT32                                ModeNumber,\r
  OUT EFI_GRAPHICS_OUTPUT_MODE_INFORMATION  *Info\r
  )\r
{\r
  ASSERT (FALSE);\r
  return EFI_UNSUPPORTED;\r
}\r
\r
/** Return display timing information for the requested mode number.\r
\r
  @param[in]  ModeNumber          Mode Number.\r
\r
  @param[out] HRes                Pointer to horizontal resolution.\r
  @param[out] HSync               Pointer to horizontal sync width.\r
  @param[out] HBackPorch          Pointer to horizontal back porch.\r
  @param[out] HFrontPorch         Pointer to horizontal front porch.\r
  @param[out] VRes                Pointer to vertical resolution.\r
  @param[out] VSync               Pointer to vertical sync width.\r
  @param[out] VBackPorch          Pointer to vertical back porch.\r
  @param[out] VFrontPorch         Pointer to vertical front porch.\r
\r
  @retval EFI_UNSUPPORTED         Interface is not supported.\r
**/\r
EFI_STATUS\r
LcdPlatformGetTimings (\r
  IN  UINT32                              ModeNumber,\r
  OUT SCAN_TIMINGS                        **Horizontal,\r
  OUT SCAN_TIMINGS                        **Vertical\r
  )\r
{\r
  ASSERT (FALSE);\r
  return EFI_UNSUPPORTED;\r
}\r
\r
/** Return bits per pixel information for a mode number.\r
\r
  @param[in]  ModeNumber          Mode Number.\r
\r
  @param[out] Bpp                 Pointer to value bits per pixel information.\r
\r
  @retval EFI_UNSUPPORTED         Interface is not supported.\r
\r
**/\r
EFI_STATUS\r
LcdPlatformGetBpp (\r
  IN  UINT32                                ModeNumber,\r
  OUT LCD_BPP*                              Bpp\r
  )\r
{\r
  ASSERT (FALSE);\r
  return EFI_UNSUPPORTED;\r
}\r