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Fix BDS limitation of two "EFI DVD/CDROM" options appear after plug two CD-ROM.

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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8530 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
gikidy
2009-06-11 08:35:53 +00:00
parent 6b27e0f05d
commit 3384a9bcb4
3 changed files with 200 additions and 23 deletions
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46
IntelFrameworkModulePkg/Include/Library/GenericBdsLib.h
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@@ -768,6 +768,26 @@ SetupResetReminder (
VOID
);
//
// Define the boot option default description
// NOTE: This is not defined in UEFI spec.
//
#define DESCRIPTION_FLOPPY L"EFI Floppy"
#define DESCRIPTION_FLOPPY_NUM L"EFI Floppy %d"
#define DESCRIPTION_DVD L"EFI DVD/CDROM"
#define DESCRIPTION_DVD_NUM L"EFI DVD/CDROM %d"
#define DESCRIPTION_USB L"EFI USB Device"
#define DESCRIPTION_USB_NUM L"EFI USB Device %d"
#define DESCRIPTION_SCSI L"EFI SCSI Device"
#define DESCRIPTION_SCSI_NUM L"EFI SCSI Device %d"
#define DESCRIPTION_MISC L"EFI Misc Device"
#define DESCRIPTION_MISC_NUM L"EFI Misc Device %d"
#define DESCRIPTION_NETWORK L"EFI Network"
#define DESCRIPTION_NETWORK_NUM L"EFI Network %d"
#define DESCRIPTION_NON_BLOCK L"EFI Non-Block Boot Device"
#define DESCRIPTION_NON_BLOCK_NUM L"EFI Non-Block Boot Device %d"
//
// Define the boot type which to classify the boot option type
// Different boot option type could have different boot behavior
@@ -785,6 +805,7 @@ SetupResetReminder (
#define BDS_EFI_MESSAGE_ATAPI_BOOT 0x0301 // Type 03; Sub-Type 01
#define BDS_EFI_MESSAGE_SCSI_BOOT 0x0302 // Type 03; Sub-Type 02
#define BDS_EFI_MESSAGE_USB_DEVICE_BOOT 0x0305 // Type 03; Sub-Type 05
#define BDS_EFI_MESSAGE_SATA_BOOT 0x0318 // Type 03; Sub-Type 18
#define BDS_EFI_MESSAGE_MISC_BOOT 0x03FF
//
// Media boot type
@@ -881,7 +902,30 @@ BdsLibIsValidEFIBootOptDevicePath (
IN EFI_DEVICE_PATH_PROTOCOL *DevPath,
IN BOOLEAN CheckMedia
);
/**
Check whether the Device path in a boot option point to a valid bootable device,
And if CheckMedia is true, check the device is ready to boot now.
If Description is not NULL and the device path point to a fixed BlockIo
device, check the description whether conflict with other auto-created
boot options.
@param DevPath the Device path in a boot option
@param CheckMedia if true, check the device is ready to boot now.
@param Description the description in a boot option
@retval TRUE the Device path is valid
@retval FALSE the Device path is invalid .
**/
BOOLEAN
EFIAPI
BdsLibIsValidEFIBootOptDevicePathExt (
IN EFI_DEVICE_PATH_PROTOCOL *DevPath,
IN BOOLEAN CheckMedia,
IN CHAR16 *Description
);
/**
For a bootable Device path, return its boot type.