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MdePkg: Add UEFI 2.5 SD (Secure Digital) Device Path Definitions 

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Feng Tian <feng.tian@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17383 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Feng Tian 2015-05-08 14:18:42 +00:00 committed by erictian
parent ee171cce9b
commit ab8686b892
3 changed files with 72 additions and 0 deletions
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11
MdePkg/Include/Protocol/DevicePath.h
View File

@ -823,6 +823,15 @@ typedef struct {
UINT8 Lun;
} UFS_DEVICE_PATH;
///
/// SD (Secure Digital) Device Path SubType.
///
#define MSG_SD_DP 0x1A
typedef struct {
EFI_DEVICE_PATH_PROTOCOL Header;
UINT8 SlotNumber;
} SD_DEVICE_PATH;
///
/// iSCSI Device Path SubType
///
@ -1137,6 +1146,7 @@ typedef union {
URI_DEVICE_PATH Uri;
BLUETOOTH_DEVICE_PATH Bluetooth;
UFS_DEVICE_PATH Ufs;
SD_DEVICE_PATH Sd;
HARDDRIVE_DEVICE_PATH HardDrive;
CDROM_DEVICE_PATH CD;
@ -1190,6 +1200,7 @@ typedef union {
URI_DEVICE_PATH *Uri;
BLUETOOTH_DEVICE_PATH *Bluetooth;
UFS_DEVICE_PATH *Ufs;
SD_DEVICE_PATH *Sd;
HARDDRIVE_DEVICE_PATH *HardDrive;
CDROM_DEVICE_PATH *CD;

29
MdePkg/Library/UefiDevicePathLib/DevicePathFromText.c
View File

@ -1840,6 +1840,34 @@ DevPathFromTextUfs (
return (EFI_DEVICE_PATH_PROTOCOL *) Ufs;
}
/**
Converts a text device path node to SD (Secure Digital) device path structure.
@param TextDeviceNode The input Text device path node.
@return A pointer to the newly-created SD device path structure.
**/
EFI_DEVICE_PATH_PROTOCOL *
DevPathFromTextSd (
IN CHAR16 *TextDeviceNode
)
{
CHAR16 *SlotNumberStr;
SD_DEVICE_PATH *Sd;
SlotNumberStr = GetNextParamStr (&TextDeviceNode);
Sd = (SD_DEVICE_PATH *) CreateDeviceNode (
MESSAGING_DEVICE_PATH,
MSG_SD_DP,
(UINT16) sizeof (SD_DEVICE_PATH)
);
Sd->SlotNumber = (UINT8) Strtoi (SlotNumberStr);
return (EFI_DEVICE_PATH_PROTOCOL *) Sd;
}
/**
Converts a text device path node to Debug Port device path structure.
@ -3188,6 +3216,7 @@ GLOBAL_REMOVE_IF_UNREFERENCED DEVICE_PATH_FROM_TEXT_TABLE mUefiDevicePathLibDevP
{L"SasEx", DevPathFromTextSasEx },
{L"NVMe", DevPathFromTextNVMe },
{L"UFS", DevPathFromTextUfs },
{L"SD", DevPathFromTextSd },
{L"DebugPort", DevPathFromTextDebugPort },
{L"MAC", DevPathFromTextMAC },
{L"IPv4", DevPathFromTextIPv4 },

32
MdePkg/Library/UefiDevicePathLib/DevicePathToText.c
View File

@ -758,6 +758,37 @@ DevPathToTextUfs (
UefiDevicePathLibCatPrint (Str, L"UFS(0x%x,0x%x)", Ufs->Pun, Ufs->Lun);
}
/**
Converts a SD (Secure Digital) device path structure to its string representative.
@param Str The string representative of input device.
@param DevPath The input device path structure.
@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.
**/
VOID
DevPathToTextSd (
IN OUT POOL_PRINT *Str,
IN VOID *DevPath,
IN BOOLEAN DisplayOnly,
IN BOOLEAN AllowShortcuts
)
{
SD_DEVICE_PATH *Sd;
Sd = DevPath;
UefiDevicePathLibCatPrint (
Str,
L"SD(0x%x)",
Sd->SlotNumber
);
}
/**
Converts a 1394 device path structure to its string representative.
@ -1972,6 +2003,7 @@ GLOBAL_REMOVE_IF_UNREFERENCED const DEVICE_PATH_TO_TEXT_TABLE mUefiDevicePathLib
{MESSAGING_DEVICE_PATH, MSG_SASEX_DP, DevPathToTextSasEx },
{MESSAGING_DEVICE_PATH, MSG_NVME_NAMESPACE_DP, DevPathToTextNVMe },
{MESSAGING_DEVICE_PATH, MSG_UFS_DP, DevPathToTextUfs },
{MESSAGING_DEVICE_PATH, MSG_SD_DP, DevPathToTextSd },
{MESSAGING_DEVICE_PATH, MSG_1394_DP, DevPathToText1394 },
{MESSAGING_DEVICE_PATH, MSG_USB_DP, DevPathToTextUsb },
{MESSAGING_DEVICE_PATH, MSG_USB_WWID_DP, DevPathToTextUsbWWID },