QuarkPlatformPkg: Replace BSD License with BSD+Patent License

[mirror_edk2.git] / QuarkPlatformPkg / Library / PlatformHelperLib / PlatformLeds.c

/** @file\r
Platform helper LED routines.\r
\r
Copyright (c) 2013-2015 Intel Corporation.\r
\r
SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
\r
#include <PiDxe.h>\r
\r
#include "CommonHeader.h"\r
\r
//\r
// Routines defined in other source modules of this component.\r
//\r
\r
//\r
// Routines local to this source module.\r
//\r
\r
VOID\r
GalileoGen2RouteOutFlashUpdateLed (\r
  VOID\r
  )\r
{\r
  //\r
  // For GpioNums below values 0 to 7 are for Port0 ie P0-0 - P0-7 and\r
  // values 8 to 15 are for Port1 ie P1-0 - P1-7.\r
  //\r
\r
  //\r
  // Disable Pull-ups / pull downs on EXP0 pin for LVL_B_PU7 signal.\r
  //\r
  PlatformPcal9555GpioDisablePull (\r
    GALILEO_GEN2_IOEXP0_7BIT_SLAVE_ADDR,  // IO Expander 0.\r
    15                                   // P1-7.\r
    );\r
\r
  //\r
  // Make LVL_B_OE7_N an output pin.\r
  //\r
  PlatformPcal9555GpioSetDir (\r
    GALILEO_GEN2_IOEXP0_7BIT_SLAVE_ADDR,  // IO Expander 0.\r
    14,                                   // P1-6.\r
    FALSE\r
    );\r
\r
  //\r
  // Set level of LVL_B_OE7_N to low.\r
  //\r
  PlatformPcal9555GpioSetLevel (\r
    GALILEO_GEN2_IOEXP0_7BIT_SLAVE_ADDR,\r
    14,\r
    FALSE\r
    );\r
\r
  //\r
  // Make MUX8_SEL an output pin.\r
  //\r
  PlatformPcal9555GpioSetDir (\r
    GALILEO_GEN2_IOEXP1_7BIT_SLAVE_ADDR,  // IO Expander 1.\r
    14,                                   // P1-6.\r
    FALSE\r
    );\r
\r
  //\r
  // Set level of MUX8_SEL to low to route GPIO_SUS<5> to LED.\r
  //\r
  PlatformPcal9555GpioSetLevel (\r
    GALILEO_GEN2_IOEXP1_7BIT_SLAVE_ADDR,  // IO Expander 1.\r
    14,                                   // P1-6.\r
    FALSE\r
    );\r
}\r
\r
//\r
// Routines exported by this source module.\r
//\r
\r
/**\r
  Init platform LEDs into known state.\r
\r
  @param   PlatformType     Executing platform type.\r
  @param   I2cBus           Pointer to I2c Host controller protocol.\r
\r
  @retval  EFI_SUCCESS      Operation success.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
PlatformLedInit (\r
  IN CONST EFI_PLATFORM_TYPE              Type\r
  )\r
{\r
  EFI_BOOT_MODE             BootMode;\r
\r
  BootMode = GetBootModeHob ();\r
\r
  //\r
  // Init Flash update / recovery LED in OFF state.\r
  //\r
  if (BootMode == BOOT_ON_FLASH_UPDATE || BootMode == BOOT_IN_RECOVERY_MODE) {\r
    if (Type == GalileoGen2) {\r
      PlatformLegacyGpioSetLevel (R_QNC_GPIO_RGLVL_RESUME_WELL, GALILEO_GEN2_FLASH_UPDATE_LED_RESUMEWELL_GPIO, FALSE);\r
      GalileoGen2RouteOutFlashUpdateLed ();\r
    } else if (Type == Galileo) {\r
      PlatformLegacyGpioSetLevel (R_QNC_GPIO_RGLVL_RESUME_WELL, GALILEO_FLASH_UPDATE_LED_RESUMEWELL_GPIO, FALSE);\r
    } else {\r
      //\r
      // These platforms have no flash update LED.\r
      //\r
    }\r
  }\r
\r
  return EFI_SUCCESS;\r
}\r
\r
/**\r
  Turn on or off platform flash update LED.\r
\r
  @param   PlatformType     Executing platform type.\r
  @param   TurnOn           If TRUE turn on else turn off.\r
\r
  @retval  EFI_SUCCESS      Operation success.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
PlatformFlashUpdateLed (\r
  IN CONST EFI_PLATFORM_TYPE              Type,\r
  IN CONST BOOLEAN                        TurnOn\r
  )\r
{\r
  if (Type == GalileoGen2) {\r
    PlatformLegacyGpioSetLevel (R_QNC_GPIO_RGLVL_RESUME_WELL, GALILEO_GEN2_FLASH_UPDATE_LED_RESUMEWELL_GPIO, TurnOn);\r
  } else if (Type == Galileo) {\r
    PlatformLegacyGpioSetLevel (R_QNC_GPIO_RGLVL_RESUME_WELL, GALILEO_FLASH_UPDATE_LED_RESUMEWELL_GPIO, TurnOn);\r
  } else {\r
    //\r
    // These platforms have no flash update LED.\r
    //\r
  }\r
\r
  return EFI_SUCCESS;\r
}\r