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OvmfPkg: QemuBootOrder: mark UEFI boot options selected by fw_cfg 

This will allow us to identify those UEFI boot options (while keeping
their relative order) that have *not* been selected by fw_cfg.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Michael Chang <mchang@suse.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14667 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Laszlo Ersek 2013-09-13 08:14:51 +00:00 committed by jljusten
parent 32a22f09d7
commit e13be08edc
1 changed files with 12 additions and 8 deletions
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20
OvmfPkg/Library/PlatformBdsLib/QemuBootOrder.c
View File

@ -244,20 +244,22 @@ typedef struct {
**/
typedef struct {
CONST BDS_COMMON_OPTION *BootOption; // reference only, no ownership
BOOLEAN Appended; // has been added to a BOOT_ORDER?
} ACTIVE_OPTION;
/**
Append BootOptionId to BootOrder, reallocating the latter if needed.
Append an active boot option to BootOrder, reallocating the latter if needed.
@param[in out] BootOrder The structure pointing to the array and holding
allocation and usage counters.
@param[in] BootOptionId The value to append to the array.
@param[in] ActiveOption The active boot option whose ID should be
appended to the array.
@retval RETURN_SUCCESS BootOptionId appended.
@retval RETURN_SUCCESS ID of ActiveOption appended.
@retval RETURN_OUT_OF_RESOURCES Memory reallocation failed.
@ -265,8 +267,8 @@ typedef struct {
STATIC
RETURN_STATUS
BootOrderAppend (
IN OUT BOOT_ORDER *BootOrder,
IN UINT16 BootOptionId
IN OUT BOOT_ORDER *BootOrder,
IN OUT ACTIVE_OPTION *ActiveOption
)
{
if (BootOrder->Produced == BootOrder->Allocated) {
@ -287,7 +289,9 @@ BootOrderAppend (
BootOrder->Data = DataNew;
}
BootOrder->Data[BootOrder->Produced++] = BootOptionId;
BootOrder->Data[BootOrder->Produced++] =
ActiveOption->BootOption->BootCurrent;
ActiveOption->Appended = TRUE;
return RETURN_SUCCESS;
}
@ -343,6 +347,7 @@ CollectActiveOptions (
if (IS_LOAD_OPTION_TYPE (Current->Attribute, LOAD_OPTION_ACTIVE)) {
if (ScanMode == 1) {
(*ActiveOption)[*Count].BootOption = Current;
(*ActiveOption)[*Count].Appended = FALSE;
}
++*Count;
}
@ -1119,8 +1124,7 @@ SetBootOrderFromQemu (
//
// match found, store ID and continue with next OpenFirmware path
//
Status = BootOrderAppend (&BootOrder,
ActiveOption[Idx].BootOption->BootCurrent);
Status = BootOrderAppend (&BootOrder, &ActiveOption[Idx]);
if (Status != RETURN_SUCCESS) {
goto ErrorFreeActiveOption;
}