Vlv2TbltDevicePkg: Replace BSD License with BSD+Patent License

[mirror_edk2.git] / Vlv2TbltDevicePkg / Library / SerialPortLib / SioInit.c

/** @file\r
\r
  Copyright (c) 2004  - 2014, Intel Corporation. All rights reserved.<BR>\r
                                                                                   \r\r
  SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
                                                                                   \r\r
\r
Module Name:\r
\r
    SioInit.c\r
\r
Abstract:\r
\r
    Functions for LpcSio initialization\r
\r
--*/\r
\r
#include "PlatformSerialPortLib.h"\r
#include "SioInit.h"\r
\r
typedef struct {\r
  UINT8 Register;\r
  UINT8 Value;\r
} EFI_SIO_TABLE;\r
\r
EFI_SIO_TABLE mSioTableWpcn381u[] = {\r
    {0x29, 0x0A0},\r
    {WPCN381U_LD_SEL_REGISTER, WPCN381U_LDN_UART0},                                       // Select UART0 device\r
    {WPCN381U_BASE1_HI_REGISTER, (UINT8)(WPCN381U_SERIAL_PORT0_BASE_ADDRESS >> 8)},       // Set Base Address MSB\r
    {WPCN381U_BASE1_LO_REGISTER, (UINT8)(WPCN381U_SERIAL_PORT0_BASE_ADDRESS & 0x00FF)},   // Set Base Address LSB\r
    {WPCN381U_IRQ1_REGISTER, 0x014},                                                      // Set to IRQ4\r
    {WPCN381U_ACTIVATE_REGISTER, WPCN381U_ACTIVATE_VALUE},                                // Enable it with Activation bit\r
    {WPCN381U_LD_SEL_REGISTER, WPCN381U_LDN_UART1},                                       // Select UART1 device\r
    {WPCN381U_BASE1_HI_REGISTER, (UINT8)(WPCN381U_SERIAL_PORT1_BASE_ADDRESS >> 8)},       // Set Base Address MSB\r
    {WPCN381U_BASE1_LO_REGISTER, (UINT8)(WPCN381U_SERIAL_PORT1_BASE_ADDRESS & 0x00FF)},   // Set Base Address LSB\r
    {WPCN381U_IRQ1_REGISTER, 0x013},                                                      // Set to IRQ3\r
    {WPCN381U_ACTIVATE_REGISTER, WPCN381U_ACTIVATE_VALUE},                                // Enable it with Activation bit\r
    {WPCN381U_LD_SEL_REGISTER, WPCN381U_LDN_GPIO},                                        // Select GPIO device\r
    {WPCN381U_BASE1_HI_REGISTER, (UINT8)(WPCN381U_GPIO_BASE_ADDRESS >> 8)},               // Set Base Address MSB\r
    {WPCN381U_BASE1_LO_REGISTER, (UINT8)(WPCN381U_GPIO_BASE_ADDRESS & 0x00FF)},           // Set Base Address LSB\r
    {WPCN381U_ACTIVATE_REGISTER, WPCN381U_ACTIVATE_VALUE},                                // Enable it with Activation bit\r
    {0x21, 0x001},                                                                        // Global Device Enable\r
    {0x26, 0x000}\r
};\r
\r
EFI_SIO_TABLE mSioTableWdcp376[] = {\r
    {0x29, 0x0A0},\r
    {WPCN381U_LD_SEL_REGISTER, WPCN381U_LDN_UART0},                                       // Select UART0 device\r
    {WPCN381U_BASE1_HI_REGISTER, (UINT8)(WPCN381U_SERIAL_PORT0_BASE_ADDRESS >> 8)},       // Set Base Address MSB\r
    {WPCN381U_BASE1_LO_REGISTER, (UINT8)(WPCN381U_SERIAL_PORT0_BASE_ADDRESS & 0x00FF)},   // Set Base Address LSB\r
    {WPCN381U_IRQ1_REGISTER, 0x014},                                                      // Set to IRQ4\r
    {WPCN381U_ACTIVATE_REGISTER, WPCN381U_ACTIVATE_VALUE},                                // Enable it with Activation bit\r
    {WPCN381U_LD_SEL_REGISTER, WPCN381U_LDN_UART1},                                       // Select UART1 device\r
    {WPCN381U_BASE1_HI_REGISTER, (UINT8)(WPCN381U_SERIAL_PORT1_BASE_ADDRESS >> 8)},       // Set Base Address MSB\r
    {WPCN381U_BASE1_LO_REGISTER, (UINT8)(WPCN381U_SERIAL_PORT1_BASE_ADDRESS & 0x00FF)},   // Set Base Address LSB\r
    {WPCN381U_IRQ1_REGISTER, 0x013},                                                      // Set to IRQ3\r
    {WPCN381U_ACTIVATE_REGISTER, WPCN381U_ACTIVATE_VALUE},                                // Enable it with Activation bit\r
    {WPCN381U_LD_SEL_REGISTER, WPCN381U_LDN_GPIO},                                        // Select GPIO device\r
    {WPCN381U_BASE1_HI_REGISTER, (UINT8)(WPCN381U_GPIO_BASE_ADDRESS >> 8)},               // Set Base Address MSB\r
    {WPCN381U_BASE1_LO_REGISTER, (UINT8)(WPCN381U_GPIO_BASE_ADDRESS & 0x00FF)},           // Set Base Address LSB\r
    {WPCN381U_ACTIVATE_REGISTER, WPCN381U_ACTIVATE_VALUE},                                // Enable it with Activation bit\r
    {0x21, 0x001},                                                                        // Global Device Enable\r
    {0x26, 0x000},\r
    {WPCN381U_LD_SEL_REGISTER, WPCN381U_LDN_PS2K},                                        // Select PS2 Keyboard\r
    {WPCN381U_BASE1_HI_REGISTER, (UINT8)(WPCN381U_KB_BASE1_ADDRESS >> 8)},                // Set Base Address MSB\r
    {WPCN381U_BASE1_LO_REGISTER, (UINT8)(WPCN381U_KB_BASE1_ADDRESS & 0x00FF)},            // Set Base Address LSB\r
    {WPCN381U_BASE2_HI_REGISTER, (UINT8)(WPCN381U_KB_BASE2_ADDRESS >> 8)},                // Set Base Address MSB\r
    {WPCN381U_BASE2_LO_REGISTER, (UINT8)(WPCN381U_KB_BASE2_ADDRESS & 0x00FF)},            // Set Base Address LSB\r
    {WPCN381U_IRQ1_REGISTER, 0x011},                                                      // Set to IRQ1\r
    {0xF0, (SIO_KBC_CLOCK << 6)},                                                         // Select KBC Clock Source\r
    {WPCN381U_ACTIVATE_REGISTER, WPCN381U_ACTIVATE_VALUE},                                // Enable it with Activation bit\r
    {WPCN381U_LD_SEL_REGISTER, WPCN381U_LDN_PS2M},                                        // Select PS2 Mouse\r
    {WPCN381U_IRQ1_REGISTER, 0x01c},                                                      // Set to IRQ12\r
    {WPCN381U_ACTIVATE_REGISTER, WPCN381U_ACTIVATE_VALUE}                                 // Enable it with Activation bit\r
};\r
\r
/**\r
  Initialization for SIO.\r
\r
  @param FfsHeader     FV this PEIM was loaded from.\r
  @param PeiServices   General purpose services available to every PEIM.\r
\r
  None\r
\r
**/\r
VOID\r
InitializeSio (\r
  VOID\r
  )\r
{\r
  UINT16          Index;\r
  UINT16          IndexPort;\r
  UINT16          DataPort;\r
\r
  //\r
  // Super I/O initialization for Winbond WPCN381U\r
  //\r
  IndexPort  = WPCN381U_CONFIG_INDEX;\r
  DataPort   = WPCN381U_CONFIG_DATA;\r
\r
  //\r
  // Check for Winbond WPCN381U\r
  //\r
  IoWrite8 (IndexPort, WPCN381U_DEV_ID_REGISTER);   // Winbond WPCN381U Device ID register is 0x20\r
\r
  if (IoRead8 (DataPort) == WPCN381U_CHIP_ID) {   // Winbond WPCN381U Device ID is 0xF4\r
    //\r
    // Configure WPCN381U SIO\r
    //\r
    for (Index = 0; Index < sizeof (mSioTableWpcn381u) / sizeof (EFI_SIO_TABLE); Index++) {\r
      IoWrite8 (IndexPort, mSioTableWpcn381u[Index].Register);\r
      IoWrite8 (DataPort, mSioTableWpcn381u[Index].Value);\r
    }\r
  }\r
\r
  if (IoRead8 (DataPort) == WDCP376_CHIP_ID) {   // Winbond WDCP376 Device ID is 0xF1\r
    //\r
    // Configure WDCP376 SIO\r
    //\r
    for (Index = 0; Index < sizeof (mSioTableWdcp376) / sizeof (EFI_SIO_TABLE); Index++) {\r
      IoWrite8 (IndexPort, mSioTableWdcp376[Index].Register);\r
      IoWrite8 (DataPort, mSioTableWdcp376[Index].Value);\r
    }\r
  }\r
  return;\r
}\r