EmbeddedPkg: Replace BSD License with BSD+Patent License

[mirror_edk2.git] / EmbeddedPkg / Universal / MmcDxe / MmcDebug.c

/** @file\r
*\r
*  Copyright (c) 2011-2013, ARM Limited. All rights reserved.\r
*\r
*  SPDX-License-Identifier: BSD-2-Clause-Patent\r
*\r
**/\r
\r
#include "Mmc.h"\r
\r
#if !defined(MDEPKG_NDEBUG)\r
CONST CHAR8* mStrUnit[] = { "100kbit/s", "1Mbit/s", "10Mbit/s", "100MBit/s",\r
                            "Unknown", "Unknown", "Unknown", "Unknown" };\r
CONST CHAR8* mStrValue[] = { "1.0", "1.2", "1.3", "1.5", "2.0", "2.5", "3.0", "3.5", "4.0", "4.5", "5.0",\r
                             "Unknown", "Unknown", "Unknown", "Unknown" };\r
#endif\r
\r
VOID\r
PrintCID (\r
  IN UINT32* Cid\r
  )\r
{\r
  DEBUG ((EFI_D_ERROR, "- PrintCID\n"));\r
  DEBUG ((EFI_D_ERROR, "\t- Manufacturing date: %d/%d\n", (Cid[0] >> 8) & 0xF, (Cid[0] >> 12) & 0xFF));\r
  DEBUG ((EFI_D_ERROR, "\t- Product serial number: 0x%X%X\n", Cid[1] & 0xFFFFFF, (Cid[0] >> 24) & 0xFF));\r
  DEBUG ((EFI_D_ERROR, "\t- Product revision: %d\n", Cid[1] >> 24));\r
  //DEBUG ((EFI_D_ERROR, "\t- Product name: %s\n", (char*)(Cid + 2)));\r
  DEBUG ((EFI_D_ERROR, "\t- OEM ID: %c%c\n", (Cid[3] >> 8) & 0xFF, (Cid[3] >> 16) & 0xFF));\r
}\r
\r
\r
VOID\r
PrintCSD (\r
  IN UINT32* Csd\r
  )\r
{\r
  UINTN Value;\r
\r
  if (((Csd[2] >> 30) & 0x3) == 0) {\r
    DEBUG ((EFI_D_ERROR, "- PrintCSD Version 1.01-1.10/Version 2.00/Standard Capacity\n"));\r
  } else if (((Csd[2] >> 30) & 0x3) == 1) {\r
    DEBUG ((EFI_D_ERROR, "- PrintCSD Version 2.00/High Capacity\n"));\r
  } else {\r
    DEBUG ((EFI_D_ERROR, "- PrintCSD Version Higher than v3.3\n"));\r
  }\r
\r
  DEBUG ((EFI_D_ERROR, "\t- Supported card command class: 0x%X\n", MMC_CSD_GET_CCC (Csd)));\r
  DEBUG ((EFI_D_ERROR, "\t- Speed: %a %a\n",mStrValue[(MMC_CSD_GET_TRANSPEED (Csd) >> 3) & 0xF],mStrUnit[MMC_CSD_GET_TRANSPEED (Csd) & 7]));\r
  DEBUG ((EFI_D_ERROR, "\t- Maximum Read Data Block: %d\n",2 << (MMC_CSD_GET_READBLLEN (Csd)-1)));\r
  DEBUG ((EFI_D_ERROR, "\t- Maximum Write Data Block: %d\n",2 << (MMC_CSD_GET_WRITEBLLEN (Csd)-1)));\r
\r
  if (!MMC_CSD_GET_FILEFORMATGRP (Csd)) {\r
    Value = MMC_CSD_GET_FILEFORMAT (Csd);\r
    if (Value == 0) {\r
      DEBUG ((EFI_D_ERROR, "\t- Format (0): Hard disk-like file system with partition table\n"));\r
    } else if (Value == 1) {\r
      DEBUG ((EFI_D_ERROR, "\t- Format (1): DOS FAT (floppy-like) with boot sector only (no partition table)\n"));\r
    } else if (Value == 2) {\r
      DEBUG ((EFI_D_ERROR, "\t- Format (2): Universal File Format\n"));\r
    } else {\r
      DEBUG ((EFI_D_ERROR, "\t- Format (3): Others/Unknown\n"));\r
    }\r
  } else {\r
    DEBUG ((EFI_D_ERROR, "\t- Format: Reserved\n"));\r
  }\r
}\r
\r
VOID\r
PrintRCA (\r
  IN UINT32 Rca\r
  )\r
{\r
  DEBUG ((EFI_D_ERROR, "- PrintRCA: 0x%X\n", Rca));\r
  DEBUG ((EFI_D_ERROR, "\t- Status: 0x%X\n", Rca & 0xFFFF));\r
  DEBUG ((EFI_D_ERROR, "\t- RCA: 0x%X\n", (Rca >> 16) & 0xFFFF));\r
}\r
\r
VOID\r
PrintOCR (\r
  IN UINT32 Ocr\r
  )\r
{\r
  UINTN MinV;\r
  UINTN MaxV;\r
  UINTN Volts;\r
  UINTN Loop;\r
\r
  MinV  = 36;  // 3.6\r
  MaxV  = 20;  // 2.0\r
  Volts = 20;  // 2.0\r
\r
  // The MMC register bits [23:8] indicate the working range of the card\r
  for (Loop = 8; Loop < 24; Loop++) {\r
    if (Ocr & (1 << Loop)) {\r
      if (MinV > Volts) {\r
        MinV = Volts;\r
      }\r
      if (MaxV < Volts) {\r
        MaxV = Volts + 1;\r
      }\r
    }\r
    Volts++;\r
  }\r
\r
  DEBUG ((EFI_D_ERROR, "- PrintOCR Ocr (0x%X)\n",Ocr));\r
  DEBUG ((EFI_D_ERROR, "\t- Card operating voltage: %d.%d to %d.%d\n", MinV/10, MinV % 10, MaxV/10, MaxV % 10));\r
  if (((Ocr >> 29) & 3) == 0) {\r
    DEBUG ((EFI_D_ERROR, "\t- AccessMode: Byte Mode\n"));\r
  } else {\r
    DEBUG ((EFI_D_ERROR, "\t- AccessMode: Block Mode (0x%X)\n", ((Ocr >> 29) & 3)));\r
  }\r
\r
  if (Ocr & MMC_OCR_POWERUP) {\r
    DEBUG ((EFI_D_ERROR, "\t- PowerUp\n"));\r
  } else {\r
    DEBUG ((EFI_D_ERROR, "\t- Voltage Not Supported\n"));\r
  }\r
}\r
\r
VOID\r
PrintResponseR1 (\r
  IN  UINT32 Response\r
  )\r
{\r
  DEBUG ((EFI_D_INFO, "Response: 0x%X\n", Response));\r
  if (Response & MMC_R0_READY_FOR_DATA) {\r
    DEBUG ((EFI_D_INFO, "\t- READY_FOR_DATA\n"));\r
  }\r
\r
  switch ((Response >> 9) & 0xF) {\r
  case 0:\r
    DEBUG ((EFI_D_INFO, "\t- State: Idle\n"));\r
    break;\r
  case 1:\r
    DEBUG ((EFI_D_INFO, "\t- State: Ready\n"));\r
    break;\r
  case 2:\r
    DEBUG ((EFI_D_INFO, "\t- State: Ident\n"));\r
    break;\r
  case 3:\r
    DEBUG ((EFI_D_INFO, "\t- State: StandBy\n"));\r
    break;\r
  case 4:\r
    DEBUG ((EFI_D_INFO, "\t- State: Tran\n"));\r
    break;\r
  case 5:\r
    DEBUG ((EFI_D_INFO, "\t- State: Data\n"));\r
    break;\r
  case 6:\r
    DEBUG ((EFI_D_INFO, "\t- State: Rcv\n"));\r
    break;\r
  case 7:\r
    DEBUG ((EFI_D_INFO, "\t- State: Prg\n"));\r
    break;\r
  case 8:\r
    DEBUG ((EFI_D_INFO, "\t- State: Dis\n"));\r
    break;\r
  default:\r
    DEBUG ((EFI_D_INFO, "\t- State: Reserved\n"));\r
    break;\r
  }\r
}\r