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

/** @file\r
  ISA ACPI Protocol Implementation\r
\r
Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>\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
#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
Commit	Line	Data
18c97f53	1	/** @file\r
18c97f53	2	ISA ACPI Protocol Implementation\r
c69dd9df	3	\r
ce68d3bc	4	Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>\r
18c97f53	5	This program and the accompanying materials \r
c69dd9df	6	are licensed and made available under the terms and conditions of the BSD License \r
	7	which accompanies this distribution. The full text of the license may be found at \r
	8	http://opensource.org/licenses/bsd-license.php \r
	9	\r
	10	THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r
	11	WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r
18c97f53	12	**/\r
c69dd9df	13	\r
	14	#include "PcatIsaAcpi.h"\r
	15	\r
	16	//\r
	17	// Platform specific data for the ISA devices that are present.in the platform\r
	18	//\r
	19	\r
	20	//\r
	21	// COM 1 UART Controller\r
	22	//\r
e8bce4b4	23	GLOBAL_REMOVE_IF_UNREFERENCED\r
e56dd2ce	24	EFI_ISA_ACPI_RESOURCE mPcatIsaAcpiCom1DeviceResources[] = {\r
c69dd9df	25	{EfiIsaAcpiResourceIo, 0, 0x3f8, 0x3ff},\r
	26	{EfiIsaAcpiResourceInterrupt, 0, 4, 0},\r
	27	{EfiIsaAcpiResourceEndOfList, 0, 0, 0}\r
	28	};\r
	29	\r
	30	//\r
	31	// COM 2 UART Controller\r
	32	//\r
e8bce4b4	33	GLOBAL_REMOVE_IF_UNREFERENCED\r
e56dd2ce	34	EFI_ISA_ACPI_RESOURCE mPcatIsaAcpiCom2DeviceResources[] = {\r
c69dd9df	35	{EfiIsaAcpiResourceIo, 0, 0x2f8, 0x2ff},\r
	36	{EfiIsaAcpiResourceInterrupt, 0, 3, 0},\r
	37	{EfiIsaAcpiResourceEndOfList, 0, 0, 0}\r
	38	};\r
	39	\r
	40	//\r
	41	// PS/2 Keyboard Controller\r
	42	//\r
e8bce4b4	43	GLOBAL_REMOVE_IF_UNREFERENCED\r
e56dd2ce	44	EFI_ISA_ACPI_RESOURCE mPcatIsaAcpiPs2KeyboardDeviceResources[] = {\r
c69dd9df	45	{EfiIsaAcpiResourceIo, 0, 0x60, 0x64},\r
	46	{EfiIsaAcpiResourceInterrupt, 0, 1, 0},\r
	47	{EfiIsaAcpiResourceEndOfList, 0, 0, 0}\r
	48	};\r
	49	\r
	50	//\r
	51	// PS/2 Mouse Controller\r
	52	//\r
e8bce4b4	53	GLOBAL_REMOVE_IF_UNREFERENCED\r
e56dd2ce	54	EFI_ISA_ACPI_RESOURCE mPcatIsaAcpiPs2MouseDeviceResources[] = {\r
c69dd9df	55	{EfiIsaAcpiResourceIo, 0, 0x60, 0x64},\r
	56	{EfiIsaAcpiResourceInterrupt, 0, 12, 0},\r
	57	{EfiIsaAcpiResourceEndOfList, 0, 0, 0}\r
	58	};\r
	59	\r
	60	//\r
	61	// Floppy Disk Controller\r
	62	//\r
e8bce4b4	63	GLOBAL_REMOVE_IF_UNREFERENCED\r
e56dd2ce	64	EFI_ISA_ACPI_RESOURCE mPcatIsaAcpiFloppyResources[] = {\r
c69dd9df	65	{EfiIsaAcpiResourceIo, 0, 0x3f0, 0x3f7},\r
	66	{EfiIsaAcpiResourceInterrupt, 0, 6, 0},\r
	67	{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
	68	{EfiIsaAcpiResourceEndOfList, 0, 0, 0}\r
	69	};\r
	70	\r
e8bce4b4 RN	71	GLOBAL_REMOVE_IF_UNREFERENCED\r
	72	EFI_ISA_ACPI_RESOURCE_LIST mPcatIsaAcpiCom1Device = {\r
	73	{EISA_PNP_ID(0x501), 0}, mPcatIsaAcpiCom1DeviceResources\r
	74	}; // COM 1 UART Controller\r
	75	\r
	76	GLOBAL_REMOVE_IF_UNREFERENCED\r
	77	EFI_ISA_ACPI_RESOURCE_LIST mPcatIsaAcpiCom2Device = {\r
	78	{EISA_PNP_ID(0x501), 1}, mPcatIsaAcpiCom2DeviceResources\r
	79	}; // COM 2 UART Controller\r
	80	\r
	81	GLOBAL_REMOVE_IF_UNREFERENCED\r
	82	EFI_ISA_ACPI_RESOURCE_LIST mPcatIsaAcpiPs2KeyboardDevice = {\r
	83	{EISA_PNP_ID(0x303), 0}, mPcatIsaAcpiPs2KeyboardDeviceResources\r
	84	}; // PS/2 Keyboard Controller\r
	85	\r
	86	GLOBAL_REMOVE_IF_UNREFERENCED\r
	87	EFI_ISA_ACPI_RESOURCE_LIST mPcatIsaAcpiPs2MouseDevice = {\r
	88	{EISA_PNP_ID(0x303), 1}, mPcatIsaAcpiPs2MouseDeviceResources\r
	89	}; // PS/2 Mouse Controller\r
	90	\r
	91	GLOBAL_REMOVE_IF_UNREFERENCED\r
	92	EFI_ISA_ACPI_RESOURCE_LIST mPcatIsaAcpiFloppyADevice = {\r
	93	{EISA_PNP_ID(0x604), 0}, mPcatIsaAcpiFloppyResources\r
	94	}; // Floppy Disk Controller A:\r
	95	\r
	96	GLOBAL_REMOVE_IF_UNREFERENCED\r
	97	EFI_ISA_ACPI_RESOURCE_LIST mPcatIsaAcpiFloppyBDevice = {\r
	98	{EISA_PNP_ID(0x604), 1}, mPcatIsaAcpiFloppyResources\r
	99	}; // Floppy Disk Controller B:\r
	100	\r
c69dd9df	101	//\r
	102	// Table of ISA Controllers\r
	103	//\r
ce68d3bc	104	EFI_ISA_ACPI_RESOURCE_LIST gPcatIsaAcpiDeviceList[7] = {{{0, 0}, NULL}};\r
e8bce4b4 RN	105	\r
	106	/**\r
	107	Initialize gPcatIsaAcpiDeviceList.\r
	108	**/\r
	109	VOID\r
	110	InitializePcatIsaAcpiDeviceList (\r
	111	VOID\r
	112	)\r
	113	{\r
	114	UINTN Index;\r
	115	\r
	116	Index = 0;\r
	117	if (PcdGetBool (PcdIsaAcpiCom1Enable)) {\r
	118	CopyMem (&gPcatIsaAcpiDeviceList[Index], &mPcatIsaAcpiCom1Device, sizeof(mPcatIsaAcpiCom1Device));\r
	119	Index++;\r
	120	}\r
	121	if (PcdGetBool (PcdIsaAcpiCom2Enable)) {\r
	122	CopyMem (&gPcatIsaAcpiDeviceList[Index], &mPcatIsaAcpiCom2Device, sizeof(mPcatIsaAcpiCom2Device));\r
	123	Index++;\r
	124	}\r
	125	if (PcdGetBool (PcdIsaAcpiPs2KeyboardEnable)) {\r
	126	CopyMem (&gPcatIsaAcpiDeviceList[Index], &mPcatIsaAcpiPs2KeyboardDevice, sizeof(mPcatIsaAcpiPs2KeyboardDevice));\r
	127	Index++;\r
	128	}\r
	129	if (PcdGetBool (PcdIsaAcpiPs2MouseEnable)) {\r
	130	CopyMem (&gPcatIsaAcpiDeviceList[Index], &mPcatIsaAcpiPs2MouseDevice, sizeof(mPcatIsaAcpiPs2MouseDevice));\r
	131	Index++;\r
	132	}\r
	133	if (PcdGetBool (PcdIsaAcpiFloppyAEnable)) {\r
	134	CopyMem (&gPcatIsaAcpiDeviceList[Index], &mPcatIsaAcpiFloppyADevice, sizeof(mPcatIsaAcpiFloppyADevice));\r
	135	Index++;\r
	136	}\r
	137	if (PcdGetBool (PcdIsaAcpiFloppyBEnable)) {\r
	138	CopyMem (&gPcatIsaAcpiDeviceList[Index], &mPcatIsaAcpiFloppyBDevice, sizeof(mPcatIsaAcpiFloppyBDevice));\r
	139	Index++;\r
	140	}\r
	141	}\r
c69dd9df	142	\r
	143	//\r
	144	// ISA ACPI Protocol Functions\r
	145	//\r
18c97f53	146	/**\r
	147	Enumerate the ISA devices on the ISA bus.\r
	148	\r
	149	@param Device Point to device ID instance \r
	150	@param IsaAcpiDevice On return, point to resource data for Isa device\r
	151	@param NextIsaAcpiDevice On return, point to resource data for next Isa device\r
	152	**/\r
c69dd9df	153	VOID\r
	154	IsaDeviceLookup (\r
	155	IN EFI_ISA_ACPI_DEVICE_ID *Device,\r
	156	OUT EFI_ISA_ACPI_RESOURCE_LIST **IsaAcpiDevice,\r
	157	OUT EFI_ISA_ACPI_RESOURCE_LIST **NextIsaAcpiDevice\r
	158	)\r
c69dd9df	159	{\r
	160	UINTN Index;\r
	161	\r
	162	*IsaAcpiDevice = NULL;\r
	163	if (NextIsaAcpiDevice != NULL) {\r
	164	*NextIsaAcpiDevice = NULL;\r
	165	}\r
	166	if (Device == NULL) {\r
	167	Index = 0;\r
	168	} else {\r
	169	for(Index = 0; gPcatIsaAcpiDeviceList[Index].ResourceItem != NULL; Index++) {\r
	170	if (Device->HID == gPcatIsaAcpiDeviceList[Index].Device.HID && \r
	171	Device->UID == gPcatIsaAcpiDeviceList[Index].Device.UID ) {\r
	172	break;\r
	173	}\r
	174	}\r
	175	if (gPcatIsaAcpiDeviceList[Index].ResourceItem == NULL) {\r
	176	return;\r
	177	}\r
	178	*IsaAcpiDevice = &(gPcatIsaAcpiDeviceList[Index]);\r
	179	Index++;\r
	180	}\r
	181	if (gPcatIsaAcpiDeviceList[Index].ResourceItem != NULL && NextIsaAcpiDevice != NULL) {\r
	182	*NextIsaAcpiDevice = &(gPcatIsaAcpiDeviceList[Index]);\r
	183	}\r
	184	}\r
	185	\r
18c97f53	186	/**\r
	187	Enumerate the ISA devices on the ISA bus\r
	188	\r
	189	\r
	190	@param This Point to instance of EFI_ISA_ACPI_PROTOCOL\r
	191	@param Device Point to device ID instance \r
	192	\r
619ad10f TH	193	@retval EFI_NOT_FOUND Can not found the next Isa device.\r
619ad10f TH	194	@retval EFI_SUCCESS Success retrieve the next Isa device for enumration.\r
18c97f53	195	\r
18c97f53	196	**/\r
c69dd9df	197	EFI_STATUS\r
	198	EFIAPI\r
	199	IsaDeviceEnumerate (\r
	200	IN EFI_ISA_ACPI_PROTOCOL *This,\r
	201	OUT EFI_ISA_ACPI_DEVICE_ID **Device\r
	202	)\r
c69dd9df	203	{\r
	204	EFI_ISA_ACPI_RESOURCE_LIST *IsaAcpiDevice;\r
	205	EFI_ISA_ACPI_RESOURCE_LIST *NextIsaAcpiDevice;\r
	206	\r
	207	IsaDeviceLookup (*Device, &IsaAcpiDevice, &NextIsaAcpiDevice);\r
	208	if (NextIsaAcpiDevice == NULL) {\r
	209	return EFI_NOT_FOUND;\r
	210	}\r
	211	*Device = &(NextIsaAcpiDevice->Device);\r
	212	return EFI_SUCCESS;\r
	213	}\r
	214	\r
18c97f53	215	/**\r
	216	Set ISA device power\r
	217	\r
	218	\r
	219	@param This Point to instance of EFI_ISA_ACPI_PROTOCOL\r
	220	@param Device Point to device ID instance \r
	221	@param OnOff TRUE for setting isa device power on,\r
	222	FALSE for setting isa device power off\r
	223	\r
619ad10f	224	@return EFI_SUCCESS Success to change power status for isa device.\r
18c97f53	225	**/\r
c69dd9df	226	EFI_STATUS\r
	227	EFIAPI\r
	228	IsaDeviceSetPower (\r
	229	IN EFI_ISA_ACPI_PROTOCOL *This,\r
	230	IN EFI_ISA_ACPI_DEVICE_ID *Device,\r
	231	IN BOOLEAN OnOff\r
	232	)\r
c69dd9df	233	{\r
	234	return EFI_SUCCESS;\r
	235	} \r
	236	\r
18c97f53	237	/**\r
	238	Get current resource for the specific ISA device.\r
	239	\r
	240	@param This Point to instance of EFI_ISA_ACPI_PROTOCOL\r
	241	@param Device Point to device ID instance \r
	242	@param ResourceList On return, point to resources instances for given isa device\r
	243	\r
	244	@retval EFI_NOT_FOUND Can not found the resource instance for given isa device\r
	245	@retval EFI_SUCCESS Success to get resource instance for given isa device.\r
	246	**/\r
c69dd9df	247	EFI_STATUS\r
	248	EFIAPI\r
	249	IsaGetCurrentResource (\r
	250	IN EFI_ISA_ACPI_PROTOCOL *This,\r
	251	IN EFI_ISA_ACPI_DEVICE_ID *Device, \r
	252	OUT EFI_ISA_ACPI_RESOURCE_LIST **ResourceList\r
	253	)\r
c69dd9df	254	{\r
	255	IsaDeviceLookup (Device, ResourceList, NULL);\r
	256	if (*ResourceList == NULL) {\r
	257	return EFI_NOT_FOUND;\r
	258	}\r
	259	return EFI_SUCCESS;\r
	260	}\r
	261	\r
18c97f53	262	/**\r
	263	Get possible resource for the specific ISA device.\r
	264	\r
	265	@param This Point to instance of EFI_ISA_ACPI_PROTOCOL\r
	266	@param Device Point to device ID instance \r
	267	@param ResourceList On return, point to resources instances for given isa device\r
	268	\r
	269	@retval EFI_SUCCESS Success to get resource instance for given isa device.\r
	270	**/\r
c69dd9df	271	EFI_STATUS\r
	272	EFIAPI\r
	273	IsaGetPossibleResource (\r
	274	IN EFI_ISA_ACPI_PROTOCOL *This,\r
	275	IN EFI_ISA_ACPI_DEVICE_ID *Device, \r
	276	OUT EFI_ISA_ACPI_RESOURCE_LIST **ResourceList\r
	277	)\r
c69dd9df	278	{\r
	279	return EFI_SUCCESS;\r
	280	}\r
	281	\r
18c97f53	282	/**\r
	283	Set resource for the specific ISA device.\r
	284	\r
	285	@param This Point to instance of EFI_ISA_ACPI_PROTOCOL\r
	286	@param Device Point to device ID instance \r
	287	@param ResourceList Point to resources instances for given isa device\r
	288	\r
619ad10f	289	@return EFI_SUCCESS Success to set resource.\r
18c97f53	290	\r
18c97f53	291	**/\r
c69dd9df	292	EFI_STATUS\r
	293	EFIAPI\r
	294	IsaSetResource (\r
	295	IN EFI_ISA_ACPI_PROTOCOL *This,\r
	296	IN EFI_ISA_ACPI_DEVICE_ID *Device, \r
	297	IN EFI_ISA_ACPI_RESOURCE_LIST *ResourceList\r
	298	)\r
c69dd9df	299	{\r
	300	return EFI_SUCCESS;\r
	301	}\r
	302	\r
18c97f53	303	/**\r
	304	Enable/Disable the specific ISA device.\r
	305	\r
	306	@param This Point to instance of EFI_ISA_ACPI_PROTOCOL\r
	307	@param Device Point to device ID instance \r
	308	@param Enable Enable/Disable\r
	309	\r
619ad10f	310	@return EFI_SUCCESS Success to enable/disable.\r
18c97f53	311	\r
18c97f53	312	**/\r
c69dd9df	313	EFI_STATUS\r
	314	EFIAPI\r
	315	IsaEnableDevice (\r
	316	IN EFI_ISA_ACPI_PROTOCOL *This,\r
	317	IN EFI_ISA_ACPI_DEVICE_ID *Device,\r
	318	IN BOOLEAN Enable\r
	319	)\r
c69dd9df	320	{\r
	321	return EFI_SUCCESS; \r
	322	}\r
	323	\r
18c97f53	324	/**\r
	325	Initialize the specific ISA device.\r
	326	\r
	327	@param This Point to instance of EFI_ISA_ACPI_PROTOCOL\r
	328	@param Device Point to device ID instance \r
	329	\r
619ad10f	330	@return EFI_SUCCESS Success to initialize.\r
18c97f53	331	\r
18c97f53	332	**/\r
c69dd9df	333	EFI_STATUS\r
	334	EFIAPI\r
	335	IsaInitDevice (\r
	336	IN EFI_ISA_ACPI_PROTOCOL *This,\r
	337	IN EFI_ISA_ACPI_DEVICE_ID *Device\r
	338	)\r
c69dd9df	339	{\r
	340	return EFI_SUCCESS;\r
	341	}\r
	342	\r
	343	\r
18c97f53	344	/**\r
	345	Initialize the ISA interface.\r
	346	\r
	347	@param This Point to instance of EFI_ISA_ACPI_PROTOCOL\r
	348	\r
619ad10f	349	@return EFI_SUCCESS Success to initialize ISA interface.\r
18c97f53	350	\r
18c97f53	351	**/\r
c69dd9df	352	EFI_STATUS\r
	353	EFIAPI\r
	354	IsaInterfaceInit (\r
	355	IN EFI_ISA_ACPI_PROTOCOL *This\r
	356	) \r
c69dd9df	357	{\r
	358	return EFI_SUCCESS;\r
	359	} \r