PcAtChipsetPkg: Replace BSD License with BSD+Patent License

[mirror_edk2.git] / PcAtChipsetPkg / IsaAcpiDxe / IsaAcpi.c

/** @file\r
  ISA ACPI Protocol Implementation\r
\r
Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>\r
SPDX-License-Identifier: BSD-2-Clause-Patent\r
**/\r
\r
#include "PcatIsaAcpi.h"\r
\r
//\r
// Platform specific data for the ISA devices that are present.in the platform\r
//\r
\r
//\r
// COM 1 UART Controller\r
//\r
GLOBAL_REMOVE_IF_UNREFERENCED\r
EFI_ISA_ACPI_RESOURCE mPcatIsaAcpiCom1DeviceResources[] = {\r
  {EfiIsaAcpiResourceIo,        0, 0x3f8, 0x3ff},\r
  {EfiIsaAcpiResourceInterrupt, 0, 4,     0},\r
  {EfiIsaAcpiResourceEndOfList, 0, 0,     0}\r
};\r
\r
//\r
// COM 2 UART Controller\r
//\r
GLOBAL_REMOVE_IF_UNREFERENCED\r
EFI_ISA_ACPI_RESOURCE mPcatIsaAcpiCom2DeviceResources[] = {\r
  {EfiIsaAcpiResourceIo,        0, 0x2f8, 0x2ff},\r
  {EfiIsaAcpiResourceInterrupt, 0, 3,     0},\r
  {EfiIsaAcpiResourceEndOfList, 0, 0,     0}\r
};\r
\r
//\r
// PS/2 Keyboard Controller\r
//\r
GLOBAL_REMOVE_IF_UNREFERENCED\r
EFI_ISA_ACPI_RESOURCE  mPcatIsaAcpiPs2KeyboardDeviceResources[] = {\r
  {EfiIsaAcpiResourceIo,        0, 0x60, 0x64},\r
  {EfiIsaAcpiResourceInterrupt, 0, 1,     0},\r
  {EfiIsaAcpiResourceEndOfList, 0, 0,     0}\r
};\r
\r
//\r
// PS/2 Mouse Controller\r
//\r
GLOBAL_REMOVE_IF_UNREFERENCED\r
EFI_ISA_ACPI_RESOURCE  mPcatIsaAcpiPs2MouseDeviceResources[] = {\r
  {EfiIsaAcpiResourceIo,        0, 0x60, 0x64},\r
  {EfiIsaAcpiResourceInterrupt, 0, 12,     0},\r
  {EfiIsaAcpiResourceEndOfList, 0, 0,     0}\r
};\r
\r
//\r
// Floppy Disk Controller\r
//\r
GLOBAL_REMOVE_IF_UNREFERENCED\r
EFI_ISA_ACPI_RESOURCE mPcatIsaAcpiFloppyResources[] = {\r
  {EfiIsaAcpiResourceIo,        0, 0x3f0, 0x3f7},\r
  {EfiIsaAcpiResourceInterrupt, 0, 6,     0},\r
  {EfiIsaAcpiResourceDma,       EFI_ISA_IO_SLAVE_DMA_ATTRIBUTE_SPEED_COMPATIBLE | EFI_ISA_IO_SLAVE_DMA_ATTRIBUTE_WIDTH_8 | EFI_ISA_IO_SLAVE_DMA_ATTRIBUTE_SINGLE_MODE, 2,     0},\r
  {EfiIsaAcpiResourceEndOfList, 0, 0,     0}\r
};\r
\r
GLOBAL_REMOVE_IF_UNREFERENCED\r
EFI_ISA_ACPI_RESOURCE_LIST mPcatIsaAcpiCom1Device = {\r
  {EISA_PNP_ID(0x501), 0}, mPcatIsaAcpiCom1DeviceResources\r
}; // COM 1 UART Controller\r
\r
GLOBAL_REMOVE_IF_UNREFERENCED\r
EFI_ISA_ACPI_RESOURCE_LIST mPcatIsaAcpiCom2Device = {\r
  {EISA_PNP_ID(0x501), 1}, mPcatIsaAcpiCom2DeviceResources\r
}; // COM 2 UART Controller\r
\r
GLOBAL_REMOVE_IF_UNREFERENCED\r
EFI_ISA_ACPI_RESOURCE_LIST mPcatIsaAcpiPs2KeyboardDevice = {\r
  {EISA_PNP_ID(0x303), 0}, mPcatIsaAcpiPs2KeyboardDeviceResources\r
}; // PS/2 Keyboard Controller\r
\r
GLOBAL_REMOVE_IF_UNREFERENCED\r
EFI_ISA_ACPI_RESOURCE_LIST mPcatIsaAcpiPs2MouseDevice = {\r
  {EISA_PNP_ID(0x303), 1}, mPcatIsaAcpiPs2MouseDeviceResources\r
}; // PS/2 Mouse Controller\r
\r
GLOBAL_REMOVE_IF_UNREFERENCED\r
EFI_ISA_ACPI_RESOURCE_LIST mPcatIsaAcpiFloppyADevice = {\r
  {EISA_PNP_ID(0x604), 0}, mPcatIsaAcpiFloppyResources\r
}; // Floppy Disk Controller A:\r
\r
GLOBAL_REMOVE_IF_UNREFERENCED\r
EFI_ISA_ACPI_RESOURCE_LIST mPcatIsaAcpiFloppyBDevice = {\r
  {EISA_PNP_ID(0x604), 1}, mPcatIsaAcpiFloppyResources\r
}; // Floppy Disk Controller B:\r
\r
//\r
// Table of ISA Controllers\r
//\r
EFI_ISA_ACPI_RESOURCE_LIST gPcatIsaAcpiDeviceList[7] = {{{0, 0}, NULL}};\r
\r
/**\r
  Initialize gPcatIsaAcpiDeviceList.\r
**/\r
VOID\r
InitializePcatIsaAcpiDeviceList (\r
  VOID\r
  )\r
{\r
  UINTN  Index;\r
\r
  Index = 0;\r
  if (PcdGetBool (PcdIsaAcpiCom1Enable)) {\r
    CopyMem (&gPcatIsaAcpiDeviceList[Index], &mPcatIsaAcpiCom1Device, sizeof(mPcatIsaAcpiCom1Device));\r
    Index++;\r
  }\r
  if (PcdGetBool (PcdIsaAcpiCom2Enable)) {\r
    CopyMem (&gPcatIsaAcpiDeviceList[Index], &mPcatIsaAcpiCom2Device, sizeof(mPcatIsaAcpiCom2Device));\r
    Index++;\r
  }\r
  if (PcdGetBool (PcdIsaAcpiPs2KeyboardEnable)) {\r
    CopyMem (&gPcatIsaAcpiDeviceList[Index], &mPcatIsaAcpiPs2KeyboardDevice, sizeof(mPcatIsaAcpiPs2KeyboardDevice));\r
    Index++;\r
  }\r
  if (PcdGetBool (PcdIsaAcpiPs2MouseEnable)) {\r
    CopyMem (&gPcatIsaAcpiDeviceList[Index], &mPcatIsaAcpiPs2MouseDevice, sizeof(mPcatIsaAcpiPs2MouseDevice));\r
    Index++;\r
  }\r
  if (PcdGetBool (PcdIsaAcpiFloppyAEnable)) {\r
    CopyMem (&gPcatIsaAcpiDeviceList[Index], &mPcatIsaAcpiFloppyADevice, sizeof(mPcatIsaAcpiFloppyADevice));\r
    Index++;\r
  }\r
  if (PcdGetBool (PcdIsaAcpiFloppyBEnable)) {\r
    CopyMem (&gPcatIsaAcpiDeviceList[Index], &mPcatIsaAcpiFloppyBDevice, sizeof(mPcatIsaAcpiFloppyBDevice));\r
    Index++;\r
  }\r
}\r
\r
//\r
// ISA ACPI Protocol Functions\r
//\r
/**\r
  Enumerate the ISA devices on the ISA bus.\r
\r
  @param Device             Point to device ID instance\r
  @param IsaAcpiDevice      On return, point to resource data for Isa device\r
  @param NextIsaAcpiDevice  On return, point to resource data for next Isa device\r
**/\r
VOID\r
IsaDeviceLookup (\r
  IN  EFI_ISA_ACPI_DEVICE_ID      *Device,\r
  OUT EFI_ISA_ACPI_RESOURCE_LIST  **IsaAcpiDevice,\r
  OUT EFI_ISA_ACPI_RESOURCE_LIST  **NextIsaAcpiDevice\r
  )\r
{\r
  UINTN  Index;\r
\r
  *IsaAcpiDevice = NULL;\r
  if (NextIsaAcpiDevice != NULL) {\r
    *NextIsaAcpiDevice = NULL;\r
  }\r
  if (Device == NULL) {\r
    Index = 0;\r
  } else {\r
    for(Index = 0; gPcatIsaAcpiDeviceList[Index].ResourceItem != NULL; Index++) {\r
      if (Device->HID == gPcatIsaAcpiDeviceList[Index].Device.HID &&\r
          Device->UID == gPcatIsaAcpiDeviceList[Index].Device.UID    ) {\r
        break;\r
      }\r
    }\r
    if (gPcatIsaAcpiDeviceList[Index].ResourceItem == NULL) {\r
      return;\r
    }\r
    *IsaAcpiDevice = &(gPcatIsaAcpiDeviceList[Index]);\r
    Index++;\r
  }\r
  if (gPcatIsaAcpiDeviceList[Index].ResourceItem != NULL && NextIsaAcpiDevice != NULL) {\r
    *NextIsaAcpiDevice = &(gPcatIsaAcpiDeviceList[Index]);\r
  }\r
}\r
\r
/**\r
  Enumerate the ISA devices on the ISA bus\r
\r
\r
  @param This            Point to instance of EFI_ISA_ACPI_PROTOCOL\r
  @param Device          Point to device ID instance\r
\r
  @retval EFI_NOT_FOUND  Can not found the next Isa device.\r
  @retval EFI_SUCCESS    Success retrieve the next Isa device for enumration.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
IsaDeviceEnumerate (\r
  IN  EFI_ISA_ACPI_PROTOCOL   *This,\r
  OUT EFI_ISA_ACPI_DEVICE_ID  **Device\r
  )\r
{\r
  EFI_ISA_ACPI_RESOURCE_LIST  *IsaAcpiDevice;\r
  EFI_ISA_ACPI_RESOURCE_LIST  *NextIsaAcpiDevice;\r
\r
  IsaDeviceLookup (*Device, &IsaAcpiDevice, &NextIsaAcpiDevice);\r
  if (NextIsaAcpiDevice == NULL) {\r
    return EFI_NOT_FOUND;\r
  }\r
  *Device = &(NextIsaAcpiDevice->Device);\r
  return EFI_SUCCESS;\r
}\r
\r
/**\r
  Set ISA device power\r
\r
\r
  @param This            Point to instance of EFI_ISA_ACPI_PROTOCOL\r
  @param Device          Point to device ID instance\r
  @param OnOff           TRUE for setting isa device power on,\r
                         FALSE for setting isa device power off\r
\r
  @return EFI_SUCCESS    Success to change power status for isa device.\r
**/\r
EFI_STATUS\r
EFIAPI\r
IsaDeviceSetPower (\r
  IN EFI_ISA_ACPI_PROTOCOL   *This,\r
  IN EFI_ISA_ACPI_DEVICE_ID  *Device,\r
  IN BOOLEAN                 OnOff\r
  )\r
{\r
  return EFI_SUCCESS;\r
}\r
\r
/**\r
  Get current resource for the specific ISA device.\r
\r
  @param This            Point to instance of EFI_ISA_ACPI_PROTOCOL\r
  @param Device          Point to device ID instance\r
  @param ResourceList    On return, point to resources instances for given isa device\r
\r
  @retval EFI_NOT_FOUND Can not found the resource instance for given isa device\r
  @retval EFI_SUCCESS   Success to get resource instance for given isa device.\r
**/\r
EFI_STATUS\r
EFIAPI\r
IsaGetCurrentResource (\r
  IN  EFI_ISA_ACPI_PROTOCOL       *This,\r
  IN  EFI_ISA_ACPI_DEVICE_ID      *Device,\r
  OUT EFI_ISA_ACPI_RESOURCE_LIST  **ResourceList\r
  )\r
{\r
  IsaDeviceLookup (Device, ResourceList, NULL);\r
  if (*ResourceList == NULL) {\r
    return EFI_NOT_FOUND;\r
  }\r
  return EFI_SUCCESS;\r
}\r
\r
/**\r
  Get possible resource for the specific ISA device.\r
\r
  @param This            Point to instance of EFI_ISA_ACPI_PROTOCOL\r
  @param Device          Point to device ID instance\r
  @param ResourceList    On return, point to resources instances for given isa device\r
\r
  @retval EFI_SUCCESS   Success to get resource instance for given isa device.\r
**/\r
EFI_STATUS\r
EFIAPI\r
IsaGetPossibleResource (\r
  IN  EFI_ISA_ACPI_PROTOCOL       *This,\r
  IN  EFI_ISA_ACPI_DEVICE_ID      *Device,\r
  OUT EFI_ISA_ACPI_RESOURCE_LIST  **ResourceList\r
  )\r
{\r
  return EFI_SUCCESS;\r
}\r
\r
/**\r
  Set resource for the specific ISA device.\r
\r
  @param This            Point to instance of EFI_ISA_ACPI_PROTOCOL\r
  @param Device          Point to device ID instance\r
  @param ResourceList    Point to resources instances for given isa device\r
\r
  @return EFI_SUCCESS  Success to set resource.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
IsaSetResource (\r
  IN EFI_ISA_ACPI_PROTOCOL       *This,\r
  IN EFI_ISA_ACPI_DEVICE_ID      *Device,\r
  IN EFI_ISA_ACPI_RESOURCE_LIST  *ResourceList\r
  )\r
{\r
  return EFI_SUCCESS;\r
}\r
\r
/**\r
  Enable/Disable the specific ISA device.\r
\r
  @param This            Point to instance of EFI_ISA_ACPI_PROTOCOL\r
  @param Device          Point to device ID instance\r
  @param Enable          Enable/Disable\r
\r
  @return EFI_SUCCESS  Success to enable/disable.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
IsaEnableDevice (\r
  IN EFI_ISA_ACPI_PROTOCOL   *This,\r
  IN EFI_ISA_ACPI_DEVICE_ID  *Device,\r
  IN BOOLEAN                 Enable\r
  )\r
{\r
  return EFI_SUCCESS;\r
}\r
\r
/**\r
  Initialize the specific ISA device.\r
\r
  @param This            Point to instance of EFI_ISA_ACPI_PROTOCOL\r
  @param Device          Point to device ID instance\r
\r
  @return EFI_SUCCESS  Success to initialize.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
IsaInitDevice (\r
  IN EFI_ISA_ACPI_PROTOCOL   *This,\r
  IN EFI_ISA_ACPI_DEVICE_ID  *Device\r
  )\r
{\r
  return EFI_SUCCESS;\r
}\r
\r
\r
/**\r
  Initialize the ISA interface.\r
\r
  @param This            Point to instance of EFI_ISA_ACPI_PROTOCOL\r
\r
  @return EFI_SUCCESS  Success to initialize ISA interface.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
IsaInterfaceInit (\r
  IN EFI_ISA_ACPI_PROTOCOL  *This\r
)\r
{\r
  return EFI_SUCCESS;\r
}\r