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author | raywu <raywu0301@gmail.com> | 2018-06-15 00:00:50 +0800 |
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committer | raywu <raywu0301@gmail.com> | 2018-06-15 00:00:50 +0800 |
commit | b7c51c9cf4864df6aabb99a1ae843becd577237c (patch) | |
tree | eebe9b0d0ca03062955223097e57da84dd618b9a /Core/CORE_DXE/DevicePath.h | |
download | zprj-master.tar.xz |
Diffstat (limited to 'Core/CORE_DXE/DevicePath.h')
-rw-r--r-- | Core/CORE_DXE/DevicePath.h | 470 |
1 files changed, 470 insertions, 0 deletions
diff --git a/Core/CORE_DXE/DevicePath.h b/Core/CORE_DXE/DevicePath.h new file mode 100644 index 0000000..1f0afcc --- /dev/null +++ b/Core/CORE_DXE/DevicePath.h @@ -0,0 +1,470 @@ +/** @file + Definition for Device Path Utilities driver + +Copyright (c) 2006 - 2010, Intel Corporation. <BR> +All rights reserved. This program and the accompanying materials +are licensed and made available under the terms and conditions of the BSD License +which accompanies this distribution. The full text of the license may be found at +http://opensource.org/licenses/bsd-license.php + +THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, +WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. + +**/ + +#ifndef _DEVICE_PATH_DRIVER_H_ +#define _DEVICE_PATH_DRIVER_H_ + +#include <Tiano.h> +#include <Protocol/DevicePathToText.h> +#include <Protocol/DevicePathFromText.h> + + +#define MAX_CHAR 480 + +#define IS_COMMA(a) ((a) == L',') +#define IS_HYPHEN(a) ((a) == L'-') +#define IS_DOT(a) ((a) == L'.') +#define IS_LEFT_PARENTH(a) ((a) == L'(') +#define IS_RIGHT_PARENTH(a) ((a) == L')') +#define IS_SLASH(a) ((a) == L'/') +#define IS_NULL(a) ((a) == L'\0') + + +#define SET_DEVICE_PATH_INSTANCE_END_NODE(a) { \ + (a)->Type = END_DEVICE_PATH_TYPE; \ + (a)->SubType = END_INSTANCE_DEVICE_PATH_SUBTYPE; \ + (a)->Length[0] = sizeof (EFI_DEVICE_PATH_PROTOCOL); \ + (a)->Length[1] = 0; \ + } + +#define BBS_TYPE_FLOPPY 0x01 +#define BBS_TYPE_HARDDRIVE 0x02 +#define BBS_TYPE_CDROM 0x03 +#define BBS_TYPE_PCMCIA 0x04 +#define BBS_TYPE_USB 0x05 +#define BBS_TYPE_EMBEDDED_NETWORK 0x06 +#define BBS_TYPE_BEV 0x80 +#define BBS_TYPE_UNKNOWN 0xFF + +#pragma pack (push, 1) + +typedef struct { + UINT8 Addr[4]; +} EFI_IPV4_ADDRESS; + +typedef struct{ + UINT8 Addr[16]; +} EFI_IPV6_ADDRESS; + +typedef struct { + EFI_DEVICE_PATH_PROTOCOL Header; + EFI_IPV4_ADDRESS LocalIpAddress; + EFI_IPV4_ADDRESS RemoteIpAddress; + UINT16 LocalPort; + UINT16 RemotePort; + UINT16 Protocol; + BOOLEAN StaticIpAddress; + EFI_IPV4_ADDRESS GatewayIpAddress; + EFI_IPV4_ADDRESS SubnetMask; +} IPV4_DEVICE_PATH; + +//Messaging Device Path Type +typedef struct { + EFI_DEVICE_PATH_PROTOCOL Header; + EFI_IPV6_ADDRESS LocalIpAddress; + EFI_IPV6_ADDRESS RemoteIpAddress; + UINT16 LocalPort; + UINT16 RemotePort; + UINT16 Protocol; + UINT8 IpAddressOrigin; + UINT8 PrefixLength; + EFI_IPV6_ADDRESS GatewayIpAddress; +} IPV6_DEVICE_PATH; + +#pragma pack (pop) + +// +// Private Data structure +// +typedef struct { + CHAR16 *Str; + UINTN Len; + UINTN MaxLen; +} POOL_PRINT; + +typedef +EFI_DEVICE_PATH_PROTOCOL * +(*DUMP_NODE) ( + IN CHAR16 *DeviceNodeStr + ); + +typedef +VOID +(*DEVICE_PATH_TO_TEXT_FUNC) ( + IN OUT POOL_PRINT *Str, + IN VOID *DevPath, + IN BOOLEAN DisplayOnly, + IN BOOLEAN AllowShortcuts + ); + +typedef struct { + UINT8 Type; + UINT8 SubType; + DEVICE_PATH_TO_TEXT_FUNC Function; +} DEVICE_PATH_TO_TEXT_TABLE; + +typedef struct { + CHAR16 *DevicePathNodeText; + DUMP_NODE Function; +} DEVICE_PATH_FROM_TEXT_TABLE; + +typedef struct { + BOOLEAN ClassExist; + UINT8 Class; + BOOLEAN SubClassExist; + UINT8 SubClass; +} USB_CLASS_TEXT; + +#define USB_CLASS_AUDIO 1 +#define USB_CLASS_CDCCONTROL 2 +#define USB_CLASS_HID 3 +#define USB_CLASS_IMAGE 6 +#define USB_CLASS_PRINTER 7 +#define USB_CLASS_MASS_STORAGE 8 +#define USB_CLASS_HUB 9 +#define USB_CLASS_CDCDATA 10 +#define USB_CLASS_SMART_CARD 11 +#define USB_CLASS_VIDEO 14 +#define USB_CLASS_DIAGNOSTIC 220 +#define USB_CLASS_WIRELESS 224 + +#define USB_CLASS_RESERVE 254 +#define USB_SUBCLASS_FW_UPDATE 1 +#define USB_SUBCLASS_IRDA_BRIDGE 2 +#define USB_SUBCLASS_TEST 3 + +#define RFC_1700_UDP_PROTOCOL 17 +#define RFC_1700_TCP_PROTOCOL 6 + +#pragma pack(1) + +typedef struct { + EFI_DEVICE_PATH_PROTOCOL Header; + EFI_GUID Guid; + UINT8 VendorDefinedData[1]; +} VENDOR_DEFINED_HARDWARE_DEVICE_PATH; + +typedef struct { + EFI_DEVICE_PATH_PROTOCOL Header; + EFI_GUID Guid; + UINT8 VendorDefinedData[1]; +} VENDOR_DEFINED_MESSAGING_DEVICE_PATH; + +typedef struct { + EFI_DEVICE_PATH_PROTOCOL Header; + EFI_GUID Guid; + UINT8 VendorDefinedData[1]; +} VENDOR_DEFINED_MEDIA_DEVICE_PATH; + +typedef struct { + EFI_DEVICE_PATH_PROTOCOL Header; + UINT32 Hid; + UINT32 Uid; + UINT32 Cid; + CHAR8 HidUidCidStr[3]; +} ACPI_EXTENDED_HID_DEVICE_PATH_WITH_STR; + +typedef struct { + EFI_DEVICE_PATH_PROTOCOL Header; + UINT16 NetworkProtocol; + UINT16 LoginOption; + UINT64 Lun; + UINT16 TargetPortalGroupTag; + CHAR8 TargetName[1]; +} ISCSI_DEVICE_PATH_WITH_NAME; + +typedef struct { + EFI_DEVICE_PATH_PROTOCOL Header; + EFI_GUID Guid; + UINT8 VendorDefinedData[1]; +} VENDOR_DEVICE_PATH_WITH_DATA; + +#pragma pack() + +/** + Converts a device node to its string representation. + + @param DeviceNode A Pointer to the device node to be converted. + @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation + of the display node is used, where applicable. If DisplayOnly + is FALSE, then the longer text representation of the display node + is used. + @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text + representation for a device node can be used, where applicable. + + @return A pointer to the allocated text representation of the device node or NULL if DeviceNode + is NULL or there was insufficient memory. + +**/ +CHAR16 * +EFIAPI +ConvertDeviceNodeToText ( + IN CONST EFI_DEVICE_PATH_PROTOCOL *DeviceNode, + IN BOOLEAN DisplayOnly, + IN BOOLEAN AllowShortcuts + ); + +/** + Converts a device path to its text representation. + + @param DevicePath A Pointer to the device to be converted. + @param DisplayOnly If DisplayOnly is TRUE, then the shorter text representation + of the display node is used, where applicable. If DisplayOnly + is FALSE, then the longer text representation of the display node + is used. + @param AllowShortcuts If AllowShortcuts is TRUE, then the shortcut forms of text + representation for a device node can be used, where applicable. + + @return A pointer to the allocated text representation of the device path or + NULL if DeviceNode is NULL or there was insufficient memory. + +**/ +CHAR16 * +EFIAPI +ConvertDevicePathToText ( + IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath, + IN BOOLEAN DisplayOnly, + IN BOOLEAN AllowShortcuts + ); + +/** + Convert text to the binary representation of a device node. + + @param TextDeviceNode TextDeviceNode points to the text representation of a device + node. Conversion starts with the first character and continues + until the first non-device node character. + + @return A pointer to the EFI device node or NULL if TextDeviceNode is NULL or there was + insufficient memory or text unsupported. + +**/ +EFI_DEVICE_PATH_PROTOCOL * +EFIAPI +ConvertTextToDeviceNode ( + IN CONST CHAR16 *TextDeviceNode + ); + +/** + Convert text to the binary representation of a device path. + + + @param TextDevicePath TextDevicePath points to the text representation of a device + path. Conversion starts with the first character and continues + until the first non-device node character. + + @return A pointer to the allocated device path or NULL if TextDeviceNode is NULL or + there was insufficient memory. + +**/ +EFI_DEVICE_PATH_PROTOCOL * +EFIAPI +ConvertTextToDevicePath ( + IN CONST CHAR16 *TextDevicePath + ); + +/** + Returns the size of a device path in bytes. + + This function returns the size, in bytes, of the device path data structure specified by + DevicePath including the end of device path node. If DevicePath is NULL, then 0 is returned. + + @param DevicePath A pointer to a device path data structure. + + @return The size of a device path in bytes. + +**/ +UINTN +EFIAPI +GetDevicePathSizeProtocolInterface ( + IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath + ); + +/** + Creates a new device path by appending a second device path to a first device path. + + This function allocates space for a new copy of the device path specified by DevicePath. If + DevicePath is NULL, then NULL is returned. If the memory is successfully allocated, then the + contents of DevicePath are copied to the newly allocated buffer, and a pointer to that buffer + is returned. Otherwise, NULL is returned. + + @param DevicePath A pointer to a device path data structure. + + @return A pointer to the duplicated device path. + +**/ +EFI_DEVICE_PATH_PROTOCOL * +EFIAPI +DuplicateDevicePathProtocolInterface ( + IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath + ); + +/** + Creates a new device path by appending a second device path to a first device path. + + This function creates a new device path by appending a copy of SecondDevicePath to a copy of + FirstDevicePath in a newly allocated buffer. Only the end-of-device-path device node from + SecondDevicePath is retained. The newly created device path is returned. + If FirstDevicePath is NULL, then it is ignored, and a duplicate of SecondDevicePath is returned. + If SecondDevicePath is NULL, then it is ignored, and a duplicate of FirstDevicePath is returned. + If both FirstDevicePath and SecondDevicePath are NULL, then a copy of an end-of-device-path is + returned. + If there is not enough memory for the newly allocated buffer, then NULL is returned. + The memory for the new device path is allocated from EFI boot services memory. It is the + responsibility of the caller to free the memory allocated. + + @param FirstDevicePath A pointer to a device path data structure. + @param SecondDevicePath A pointer to a device path data structure. + + @return A pointer to the new device path. + +**/ +EFI_DEVICE_PATH_PROTOCOL * +EFIAPI +AppendDevicePathProtocolInterface ( + IN CONST EFI_DEVICE_PATH_PROTOCOL *FirstDevicePath, + IN CONST EFI_DEVICE_PATH_PROTOCOL *SecondDevicePath + ); + +/** + Creates a new path by appending the device node to the device path. + + This function creates a new device path by appending a copy of the device node specified by + DevicePathNode to a copy of the device path specified by DevicePath in an allocated buffer. + The end-of-device-path device node is moved after the end of the appended device node. + If DevicePathNode is NULL then a copy of DevicePath is returned. + If DevicePath is NULL then a copy of DevicePathNode, followed by an end-of-device path device + node is returned. + If both DevicePathNode and DevicePath are NULL then a copy of an end-of-device-path device node + is returned. + If there is not enough memory to allocate space for the new device path, then NULL is returned. + The memory is allocated from EFI boot services memory. It is the responsibility of the caller to + free the memory allocated. + + @param DevicePath A pointer to a device path data structure. + @param DevicePathNode A pointer to a single device path node. + + @return A pointer to the new device path. + +**/ +EFI_DEVICE_PATH_PROTOCOL * +EFIAPI +AppendDeviceNodeProtocolInterface ( + IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath, + IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePathNode + ); + +/** + Creates a new device path by appending the specified device path instance to the specified device + path. + + This function creates a new device path by appending a copy of the device path instance specified + by DevicePathInstance to a copy of the device path specified by DevicePath in a allocated buffer. + The end-of-device-path device node is moved after the end of the appended device path instance + and a new end-of-device-path-instance node is inserted between. + If DevicePath is NULL, then a copy if DevicePathInstance is returned. + If DevicePathInstance is NULL, then NULL is returned. + If there is not enough memory to allocate space for the new device path, then NULL is returned. + The memory is allocated from EFI boot services memory. It is the responsibility of the caller to + free the memory allocated. + + @param DevicePath A pointer to a device path data structure. + @param DevicePathInstance A pointer to a device path instance. + + @return A pointer to the new device path. + +**/ +EFI_DEVICE_PATH_PROTOCOL * +EFIAPI +AppendDevicePathInstanceProtocolInterface ( + IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath, + IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePathInstance + ); + +/** + Creates a copy of the current device path instance and returns a pointer to the next device path + instance. + + This function creates a copy of the current device path instance. It also updates DevicePath to + point to the next device path instance in the device path (or NULL if no more) and updates Size + to hold the size of the device path instance copy. + If DevicePath is NULL, then NULL is returned. + If there is not enough memory to allocate space for the new device path, then NULL is returned. + The memory is allocated from EFI boot services memory. It is the responsibility of the caller to + free the memory allocated. + If Size is NULL, then ASSERT(). + + @param DevicePath On input, this holds the pointer to the current device path + instance. On output, this holds the pointer to the next device + path instance or NULL if there are no more device path + instances in the device path pointer to a device path data + structure. + @param Size On output, this holds the size of the device path instance, in + bytes or zero, if DevicePath is NULL. + + @return A pointer to the current device path instance. + +**/ +EFI_DEVICE_PATH_PROTOCOL * +EFIAPI +GetNextDevicePathInstanceProtocolInterface ( + IN OUT EFI_DEVICE_PATH_PROTOCOL **DevicePath, + OUT UINTN *Size + ); + +/** + Determines if a device path is single or multi-instance. + + This function returns TRUE if the device path specified by DevicePath is multi-instance. + Otherwise, FALSE is returned. If DevicePath is NULL, then FALSE is returned. + + @param DevicePath A pointer to a device path data structure. + + @retval TRUE DevicePath is multi-instance. + @retval FALSE DevicePath is not multi-instance or DevicePath is NULL. + +**/ +BOOLEAN +EFIAPI +IsDevicePathMultiInstanceProtocolInterface ( + IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath + ); + +/** + Creates a copy of the current device path instance and returns a pointer to the next device path + instance. + + This function creates a new device node in a newly allocated buffer of size NodeLength and + initializes the device path node header with NodeType and NodeSubType. The new device path node + is returned. + If NodeLength is smaller than a device path header, then NULL is returned. + If there is not enough memory to allocate space for the new device path, then NULL is returned. + The memory is allocated from EFI boot services memory. It is the responsibility of the caller to + free the memory allocated. + + @param NodeType The device node type for the new device node. + @param NodeSubType The device node sub-type for the new device node. + @param NodeLength The length of the new device node. + + @return The new device path. + +**/ +EFI_DEVICE_PATH_PROTOCOL * +EFIAPI +CreateDeviceNodeProtocolInterface ( + IN UINT8 NodeType, + IN UINT8 NodeSubType, + IN UINT16 NodeLength + ); + +#endif |