Commit Graph

3951 Commits

Author SHA1 Message Date
Liming Gao c74a25f0a2 MdeModulePkg: Update DxeCore dispatcher to ignore PEI and SMM depex for FV.
If FV image without DXE depex, it will be dispatched by DxeCore.
If FV image with SMM depex, it is the invalid image. ASSERT will be trig.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Andrew Fish <afish@apple.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>
2016-02-05 12:21:25 +08:00
Ruiyu Ni 09c777c6a7 MdeModulePkg/UsbAbsPointer:Fix GetState() to return absolute value
Fix UsbMouseAbsolutePointer driver GetState() interface to return
absolute value instead of relative value.
The driver is ported from UsbMouse driver. The GetState of
SimplePointer protocol returns relative value but the GetState
of AbsolutePointer protocol should return absolute value.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>
2016-02-03 16:00:08 +08:00
Fu Siyuan c1a1980675 MdeModulePkg: Correct one return status code in SNP Transmit function.
According to UEFI spec, a BUFFER_FULL return status in UNDI Transmit command
indicates UNDI "Transmit buffer is full. Call Get Status command toempty
buffer." So this patch updates the SNP Transmit to return EFI_NOT_READY for
BUFFER_FULL to let the call know the buffer full status.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Fu Siyuan <siyuan.fu@intel.com>
Reviewed-by: Sriram Subramanian <sriram-s@hpe.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Ye Ting <ting.ye@intel.com>
2016-02-03 15:17:06 +08:00
Fu Siyuan 7b334a31b8 MdeModulePkg: Update the default size of MNP TX buffer pool.
The MNP and SNP are independent drivers so the MNP_TX_BUFFER_INCREASEMENT could choose
any value as needed. While this patch update the default value of this macro to 32,
to be same as the maximum recycled buffer numbers in one UNDI GetStatus command. It is
a workaround for some incorrect UNDI drivers which may not return the correct statuses
for the SNP and MNP to correctly retry/call GetStatus to clear the buffers.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Fu Siyuan <siyuan.fu@intel.com>
Reviewed-by: Sriram Subramanian <sriram-s@hpe.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Ye Ting <ting.ye@intel.com>
2016-02-03 15:17:05 +08:00
Fu Siyuan f000a8c60e MdeModulePkg: Update DBsize in SNP GetStatus command.
Update the DBsize in GetStatus command to let UNDI return an array of recycled
buffers. This is to make the loop at the end of PxeGetStatus() useful and to
prevent buffer overflow with some non-conformant UNDI drivers which not check
the value of the input DBsize in UNDI GetStatus command.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Fu Siyuan <siyuan.fu@intel.com>
Reviewed-by: Sriram Subramanian <sriram-s@hpe.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Ye Ting <ting.ye@intel.com>
2016-02-03 15:17:04 +08:00
Chao Zhang 378ea6e416 MdeModulePkg: Add BS+RT+AT variable attribute definition
Add BS+RT+AT variable attribute definition.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Chao Zhang <chao.b.zhang@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Fu Siyuan <siyuan.fu@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19785 6f19259b-4bc3-4df7-8a09-765794883524
2016-02-02 00:53:39 +00:00
Star Zeng 898552fd91 MdeModulePkg: Minor comments update to GetNextHighMonotonicCount()
Description of the GetNextHighMonotonicCount does not state that the counter
is incremented on calling this function. However, the example usage of this
API documented relies on this behavior.

UEFI 2.6 spec is to update description to match usage documented.

The high 32-bit value is nonvolatile and is increased by 1 whenever the system
resets whenever the low 32-bit count (returned by GetNextMonoticCount()) overflows.

->

The high 32-bit value is nonvolatile and is increased by 1 whenever the system
resets, whenever GetNextHighMonotonicCount() is called, or whenever the low
32-bit count (returned by GetNextMonoticCount()) overflows.

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

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19773 6f19259b-4bc3-4df7-8a09-765794883524
2016-01-29 09:26:49 +00:00
Star Zeng dd59d95e19 MdeModulePkg Variable: Minor update to the Data parameter for GetVariable()
UEFI 2.6 spec has minor update to the Data parameter for GetVariable(),
and no real functional behavior change.

The modifier of Data parameter:
OUT VOID *Data
->
OUT VOID *Data OPTIONAL

The comments of Data parameter:
Data	The buffer to return the contents of the variable.
->
Data	The buffer to return the contents of the variable. May be NULL
        with a zero DataSize in order to determine the size buffer needed.

The patch is to follow the spec to update the implementation.

Cc: Liming Gao <liming.gao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19771 6f19259b-4bc3-4df7-8a09-765794883524
2016-01-29 09:15:43 +00:00
Laszlo Ersek c4b6f26281 MdeModulePkg: NvmExpressDxe: clean up NvmeRead() / NvmeWrite() debug msgs
These workhorse functions are part of the BlockIo protocol that
NvmExpressDxe produces. For bulk data access, they are called very
frequently. Their debug messages should be therefore downgraded to
EFI_D_VERBOSE.

In addition, the following DEBUG() warts are cleaned up:

- The function name should be printed with %a / __FUNCTION__, so that
  renaming the function, or copying the DEBUG() elsewhere, be reflected in
  the debug output automatically. (In fact, after this patch, the DEBUG()
  calls become identical.)

- "Lba" is of type UINT64, therefore it should be printed with %Lx, not
  %x.

- "OrginalBlocks" and "Blocks" are both UINTN. The only portable way to
  print UINTN is to convert it to UINT64 manually, then format it with the
  %Lx (or %Lu) conversion specifier.

Cc: Feng Tian <feng.tian@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Feng Tian <feng.tian@Intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19763 6f19259b-4bc3-4df7-8a09-765794883524
2016-01-28 11:03:15 +00:00
Cinnamon Shia d7bd924f3d MdeModulePkg/PeiCore: Fix the debug info of PEI temp heap length
(HandoffInformationTable->EfiFreeMemoryBottom - Private->HobList.Raw)
is the PEI temp heap used instead of the length of PEI temp heap.

The length of PEI temp heap should be:
(HandoffInformationTable->EfiFreeMemoryTop - Private->HobList.Raw)

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Cinnamon Shia <cinnamon.shia@hpe.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19762 6f19259b-4bc3-4df7-8a09-765794883524
2016-01-28 08:08:57 +00:00
Star Zeng 1a4acc1136 MdeModulePkg DxeCore: Avoid the closed event to be signaled wrongly
Signal a closed event will still invoke the event notification function,
it could only be exposed when no the DEBUG_PROPERTY_CLEAR_MEMORY_ENABLED
bit set in PcdDebugPropertyMask.

For example:
  gBS->CreateEvent (
                EVT_NOTIFY_SIGNAL,
                TPL_CALLBACK,
                CallbackFun,
                NULL,
                &Event
                );
  gBS->CloseEvent (Event);
  gBS->SignalEvent (Event);      <- CallbackFun still be invoked

Although the case to signal a closed event is abnormal, the code could
still be enhanced to avoid it.

Cc: Liming Gao <liming.gao@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Thomas Palmer <thomas.palmer@hpe.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19754 6f19259b-4bc3-4df7-8a09-765794883524
2016-01-27 10:15:15 +00:00
Dandan Bi cb312fb1f7 MdeModulePkg:Restore the HiiValue for string opcode
String opcode has HiiValue and BufferValue,BufferValue for string content,
HiiValue for StringId.Function GetQuestionValue only update the
BufferValue(string content),but the StringId and string content
do not match,now fix this issue.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Dandan Bi <dandan.bi@intel.com>
Reviewed-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19750 6f19259b-4bc3-4df7-8a09-765794883524
2016-01-27 02:35:36 +00:00
Dandan Bi f447734e4f MdeModulePkg:Make the logic in ConfigRouting.c clear and safe
The BlockData is expected to be NULL when to call function
IsThisOpcodeRequired in each opcode,but now exists case that the
Blockdata not be cleaned,then will be used in other opcode.it
is not correct,now add the check before use.

The comments and logic in function IsThisOpcodeRequired are not
consistent,now refine the code to make the logic clear.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Dandan Bi <dandan.bi@intel.com>
Reviewed-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19749 6f19259b-4bc3-4df7-8a09-765794883524
2016-01-26 09:42:58 +00:00
Ruiyu Ni ccf660168e MdeModulePkg/PciHostBridgeDxe: Fix GCC build failure.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19744 6f19259b-4bc3-4df7-8a09-765794883524
2016-01-26 05:49:18 +00:00
Paolo Bonzini f6a683e01b MdeModulePkg/.../IdeMode: correctly report length of returned data
For some SCSI commands, notably INQUIRY, it's relatively common for
the device to provide less data than we intended to read, and for
this reason EFI_EXT_SCSI_PASS_THRU_SCSI_REQUEST_PACKET makes
InTransferLength and OutTransferLength read-write.  Make ATAPI
aware of this.

This makes it possible to handle EFI_NOT_READY always, not just
for read as done in r19685.

I've chosen to use a break statement instead of calling
CheckStatusRegister directly; the break statement reaches a
pre-existing call the CheckStatusRegister function.  This
ensures that the assignment to *ByteCount is not missed, and
adds a further sanity check to DRQClear.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19737 6f19259b-4bc3-4df7-8a09-765794883524
2016-01-25 11:33:37 +00:00
Eric Dong 2a244a5d9f MdeModulePkg: HiiDatabase: Refine the code to make it more safely.
Refine the code to avoid potential buffer overflow or use NULL pointer.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19735 6f19259b-4bc3-4df7-8a09-765794883524
2016-01-25 03:38:19 +00:00
Laszlo Ersek 31ae446b1a MdeModulePkg: TerminalDxe: select the UART's default receive FIFO depth
The Serial IO protocol instances provided by SerialDxe and consumed by
TerminalDxe come with a Mode.ReceiveFifoDepth=1 default setting, as
required by UEFI 2.5.

Although TerminalDxe calls EFI_SERIAL_IO_PROTOCOL.SetAttributes() in the
TerminalDriverBindingStart() and TerminalConInTimerHandler() functions, it
only does so to change the Mode.Timeout member. Other members of Mode,
including Mode.ReceiveFifoDepth, are preserved.

On some platforms this causes the UART that underlies TerminalDxe not to
have enough room for bursts of scan codes, which translates to broken
parsing of escape sequences, e.g. cursor movement keys.

According to the UEFI spec, passing ReceiveFifoDepth=0 to
EFI_SERIAL_IO_PROTOCOL.SetAttributes() "will use the device's default FIFO
depth". While TerminalDxe could try to configure a receive FIFO depth that
matches the longest escape sequence it wishes to parse, in practice the
device-specific default FIFO depth -- which may well differ from the
spec-mandated SerialIo->Mode.ReceiveFifoDepth=1 default -- seems to work.
Hence let's just set that.

This issue was exposed by SVN r18971 / git commit 921e987b2b
("ArmPlatformPkg: Use SerialDxe in MdeModulePkg instead of EmbeddedPkg").
In that conversion, MdeModulePkg's SerialDxe started to initialize
Mode.ReceiveFifoDepth to 1 (in conformance with the spec), unlike the
prior, non-conformant initialization to 0 in EmbeddedPkg's SerialDxe.

Since TerminalDxe would never change ReceiveFifoDepth from the new default
value 1, and the ArmPlatformPkg/Drivers/PL011Uart library instance,
underlying SerialDxe through SerialPortLib, would obey it too, they would
collectively effect a receive queue depth of 1, rather than the default 16
or 32. This broke cursor keys on the ARM FVP and Juno platforms.

It is the client of EFI_SERIAL_IO_PROTOCOL that is responsible for
modifying the attributes, if the defaults are not appropriate, hence this
patch modifies TerminalDxe.

Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Ryan Harkin <ryan.harkin@linaro.org>
Cc: Leif Lindholm <leif.lindholm@linaro.org>
Cc: Star Zeng <star.zeng@intel.com>
Reported-by: Ryan Harkin <ryan.harkin@linaro.org>
Reference: http://thread.gmane.org/gmane.comp.bios.edk2.devel/4779/focus=6553
Reference: http://thread.gmane.org/gmane.comp.bios.edk2.devel/6594
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Tested-by: Ryan Harkin <ryan.harkin@linaro.org>
Reviewed-by: Star Zeng <star.zeng@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19701 6f19259b-4bc3-4df7-8a09-765794883524
2016-01-21 00:29:12 +00:00
Laszlo Ersek ea01261940 MdeModulePkg: SerialDxe: sync EFI_SERIAL_IO_MODE.Timeout with the spec
In "11.8 Serial I/O Protocol", UEFI 2.5 requires:

  The default attributes for all UART-style serial device interfaces are:
  (a) 115,200 baud,
  (b) a 1 byte receive FIFO,
  (c) a 1,000,000 microsecond timeout per character,
  (d) no parity,
  (e) 8 data bits,
  (f) and 1 stop bit.

It also says, about the EFI_SERIAL_IO_MODE.ControlMask member:

  (g) A mask of the Control bits that the device supports. The device must
      always support the Input Buffer Empty control bit.

SerialDxe complies with requirement (b) via hard-coded constants. It
complies with requirements (a), (d), (e) and (f) through PCD defaults (see
MdePkg/MdePkg.dec):

(a) 115,200 baud:
  gEfiMdePkgTokenSpaceGuid.PcdUartDefaultBaudRate|115200|UINT64|0x00000020

(d) no parity:
  # 1 - No Parity.<BR>
  gEfiMdePkgTokenSpaceGuid.PcdUartDefaultParity|1|UINT8|0x00000022

(e) 8 data bits:
  gEfiMdePkgTokenSpaceGuid.PcdUartDefaultDataBits|8|UINT8|0x00000021

(f) 1 stop bit:
  # 1 - One Stop Bit.<BR>
  gEfiMdePkgTokenSpaceGuid.PcdUartDefaultStopBits|1|UINT8|0x00000023

SerialDxe does not comply with requirements (c) and (g). In this patch, we
fix (c), and leave (g) for later.

Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Ryan Harkin <ryan.harkin@linaro.org>
Cc: Leif Lindholm <leif.lindholm@linaro.org>
Cc: Star Zeng <star.zeng@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Tested-by: Ryan Harkin <ryan.harkin@linaro.org>
Reviewed-by: Star Zeng <star.zeng@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19700 6f19259b-4bc3-4df7-8a09-765794883524
2016-01-21 00:29:07 +00:00
Laszlo Ersek c0beed6de1 MdeModulePkg: SerialDxe: lay out mSerialIoMode initializer more nicely
This patch doesn't change behavior; it only modifies whitespace and
comments.

Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Ryan Harkin <ryan.harkin@linaro.org>
Cc: Leif Lindholm <leif.lindholm@linaro.org>
Cc: Star Zeng <star.zeng@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Tested-by: Ryan Harkin <ryan.harkin@linaro.org>
Reviewed-by: Star Zeng <star.zeng@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19699 6f19259b-4bc3-4df7-8a09-765794883524
2016-01-21 00:29:03 +00:00
Yao, Jiewen 2f6aa774fe MdeModulePkg: Add MorLock to variable driver.
This patch adds MorLock function to Variable main function.
It also updates corresponding INF file to pass build.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: "Yao, Jiewen" <jiewen.yao@intel.com>
Reviewed-by: "Zhang, Chao B" <chao.b.zhang@intel.com>
Reviewed-by: "Zeng, Star" <star.zeng@intel.com>


git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19690 6f19259b-4bc3-4df7-8a09-765794883524
2016-01-19 13:22:05 +00:00
Yao, Jiewen a0994dbe3c MdeModulePkg: Add MorLockDxe to variable driver.
Per secure MOR implementation document, it is not proper to add MOR lock in non-SMM version, because DXE version can not provide protection.

This patch add standalone TcgMorLockDxe implementation.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: "Yao, Jiewen" <jiewen.yao@intel.com>
Reviewed-by: "Zhang, Chao B" <chao.b.zhang@intel.com>
Reviewed-by: "Zeng, Star" <star.zeng@intel.com>


git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19689 6f19259b-4bc3-4df7-8a09-765794883524
2016-01-19 13:21:18 +00:00
Yao, Jiewen abad83e6c2 MdeModulePkg: Add MorLockSmm to variable driver.
Microsoft published secure MOR implementation at https://msdn.microsoft.com/en-us/library/windows/hardware/mt270973(v=vs.85).aspx
with revision 2 update. See URL for tech detail.
Previous revision 1 is handled in SecurityPkg\Tcg\ MemoryOverwriteRequestControlLock.
But the VarCheck API can not satisfy revision 2 requirement.
So we decide include MOR lock control into variable driver directly.

This patch add standalone TcgMorLockSmm implementation.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: "Yao, Jiewen" <jiewen.yao@intel.com>
Reviewed-by: "Zhang, Chao B" <chao.b.zhang@intel.com>
Reviewed-by: "Zeng, Star" <star.zeng@intel.com>


git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19688 6f19259b-4bc3-4df7-8a09-765794883524
2016-01-19 13:20:50 +00:00
Laszlo Ersek 0368497524 MdeModulePkg/.../IdeMode: report early finish of packet read as success
SVN r19611 (git commit 7cac240163), "MdeModulePkg/Ide: return correct
status when DRQ is not ready for ATAPI", changed the behavior of
AtaPacketReadWrite(), when DRQReady2() reported an error. The previous
logic had been to:

(a) terminate the transfer loop,
(b) check the status register with CheckStatusRegister(), and determine
    AtaPacketReadWrite()'s return code directly from that.

Action (a) had been correct, but action (b) had masked genuine errors.

For example, when DRQReady2() reported EFI_TIMEOUT -- because the BSY bit
had not been cleared within the allotted time --, CheckStatusRegister()
would report EFI_SUCCESS, simply *because* BSY was still set, and the rest
of the status bits could not be evaluated.

SVN r19611 (git commit 7cac240163) intended to fix action (b) by directly
propagating the error code of DRQReady2() from AtaPacketReadWrite(),
eliminating the CheckStatusRegister() call. This was the right thing for
most of the errors reported by DRQReady2() -- timeout, command abort,
other device error --, but there was one exception: the "read" sub-case of
EFI_NOT_READY, which stands for "'read' complete, with less data available
than the requested amount".

Regarding the "write" sub-case of EFI_NOT_READY: the
AtaPacketCommandExecute() function programs the full transfer length into
the IDE device before it calls AtaPacketReadWrite(), and
AtaPacketReadWrite() only uses CylinderLsb and CylinderMsb for "chunking"
(as requested by the device). Therefore the device cannot justifiedly
clear DRQ earlier than seeing the entire data, when writing.

However, when reading from the device, a "short read" is a successful
operation. (The actual read length will be decoded by the higher level
protocols.) And "short reads" had been handled correctly by the logic
before git 7cac240163. Namely, when DRQReady2() returns EFI_NOT_READY, the
BSY bit is already clear, and we can call CheckStatusRegister() to
investigate all the other bits it cares about.

Therefore restore the logic from before git 7cac240163, but only for the
"read" sub-case of EFI_NOT_READY.

This problem was encountered with OVMF running on QEMU's i440fx IDE
emulation. Many thanks to John Snow for analyzing QEMU's behavior, and
pointing out that it adhered to the relevant specs.

Cc: Feng Tian <feng.tian@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Cc: John Snow <jsnow@redhat.com>
Reference: https://github.com/tianocore/edk2/issues/43
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19685 6f19259b-4bc3-4df7-8a09-765794883524
2016-01-19 10:46:39 +00:00
Laszlo Ersek dfc229f6a6 MdeModulePkg/.../IdeMode: actualize DRQReady*() comment blocks
The DRQReady() and DRQReady2() functions only differ in that they poll
different status registers for BSY, ERR, and DRQ: the former looks at the
Status Register (clearing interrupt status), while the latter looks at the
Alternate Status Register (not clearing interrupt status).

They both correctly return a unique status code, EFI_NOT_READY, for the

  BSY==0 && ERR==0 && DRQ==0

case; that is, when the device reports "command complete".

However, the functions' leading comments don't explain this case, so it's
easy to miss in callers. Update the comments.

Cc: Feng Tian <feng.tian@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Cc: John Snow <jsnow@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19684 6f19259b-4bc3-4df7-8a09-765794883524
2016-01-19 10:46:34 +00:00
Hao Wu 178841571b MdeModulePkg: Add NOOPT target in MdeModulePkg.dsc
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19673 6f19259b-4bc3-4df7-8a09-765794883524
2016-01-19 04:05:51 +00:00
Dandan Bi d50c8b870e MdeModulePkg:Modify the dsc file because of the rename action
Rename the Ui libraries,so need to update the MdeModulePkg.dsc file.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Dandan Bi <dandan.bi@intel.com>
Reviewed-by: Eric Dong <eric.dong@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19668 6f19259b-4bc3-4df7-8a09-765794883524
2016-01-19 03:31:15 +00:00
Dandan Bi 3910f66918 MdeModulePkg:Modify related files because of rename action
Rename DeviceManagerLib,need to modify these files.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Dandan Bi <dandan.bi@intel.com>
Reviewed-by: Eric Dong <eric.dong@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19667 6f19259b-4bc3-4df7-8a09-765794883524
2016-01-19 03:30:57 +00:00
Dandan Bi 0b6d3330d8 MdeModulePkg:Rename DeviceManagerLib to DeviceManagerUiLib
Avoid any confusion,add the keyword "Ui",
user can understand the use of the library clearly.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Dandan Bi <dandan.bi@intel.com>
Reviewed-by: Eric Dong <eric.dong@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19666 6f19259b-4bc3-4df7-8a09-765794883524
2016-01-19 03:30:33 +00:00
Dandan Bi 120c88936d MdeModulePkg:Modify relative files because of rename action
Rename BootManagerLib,need to modify these files.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Dandan Bi <dandan.bi@intel.com>
Reviewed-by: Eric Dong <eric.dong@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19665 6f19259b-4bc3-4df7-8a09-765794883524
2016-01-19 03:30:02 +00:00
Dandan Bi d513b3ddcc MdeModulePkg:Rename BootManagerLib to BootManagerUiLib
Avoid any confusion,add the keyword "Ui",
user can understand the use of the library clearly.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Dandan Bi <dandan.bi@intel.com>
Reviewed-by: Eric Dong <eric.dong@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19664 6f19259b-4bc3-4df7-8a09-765794883524
2016-01-19 03:29:40 +00:00
Dandan Bi 13c4e86462 MdeModulePkg:Modify the inf file and c file because of the rename action
Rename BootMaintenanceManagerLib,need to modify these files.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Dandan Bi <dandan.bi@intel.com>
Reviewed-by: Eric Dong <eric.dong@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19663 6f19259b-4bc3-4df7-8a09-765794883524
2016-01-19 03:29:10 +00:00
Dandan Bi 67013151ba MdeModulePkg:Rename BootMaintenanceManagerLib to BootMaintenanceManagerUiLib
Avoid any confusion,add the keyword "Ui",
user can understand the use of the library clearly.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Dandan Bi <dandan.bi@intel.com>
Reviewed-by: Eric Dong <eric.dong@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19662 6f19259b-4bc3-4df7-8a09-765794883524
2016-01-19 03:28:46 +00:00
Ruiyu Ni 4a50cf4ebd MdeModulePkg: Add generic PciHostBridgeDxe driver.
This driver links to PciHostBridgeLib provided by platform/silicon to
produce PciRootBridgeIo and PciHostBridgeResourceAllocation protocol.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19658 6f19259b-4bc3-4df7-8a09-765794883524
2016-01-18 04:50:18 +00:00
Ruiyu Ni 7ff66d3c4a MdeModulePkg: Add PciHostBridgeLibNull
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19656 6f19259b-4bc3-4df7-8a09-765794883524
2016-01-18 04:49:54 +00:00
Ruiyu Ni 9e9a30bd16 MdeModulePkg: Add new library class PciHostBridgeLib
PciHostBridgeDxe driver needs PciHostBridgeLib implemented by platform
to provide the root bridge related information and may call into
PciHostBridgeLib when resource conflicts happen.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19655 6f19259b-4bc3-4df7-8a09-765794883524
2016-01-18 04:49:22 +00:00
Dandan Bi 0196c24a94 MdeModulePkg:Fix the potential memory leak issue in Display Engine
The MenuOption insert to gMenuOption allocate memory every time,but not free.
Now add the code to free it.And for Date/Time,it will create 3 menus,but previously
the Description point to the same address,so when free the Description,it will cause
issue,now reset the Description pointer.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Dandan Bi <dandan.bi@intel.com>
Reviewed-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19647 6f19259b-4bc3-4df7-8a09-765794883524
2016-01-15 09:50:40 +00:00
Jiaxin Wu a57cdf337d MdeModulePkg: Add DNS QType and QClass values definition
This patch is used to add DNS QType and QClass values definition
in NetLib.h

Cc: Hegde Nagaraj P <nagaraj-p.hegde@hpe.com>
Cc: Ye Ting <ting.ye@intel.com>
Cc: Fu Siyuan <siyuan.fu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jiaxin Wu <jiaxin.wu@intel.com>
Reviewed-by: Hegde Nagaraj P <nagaraj-p.hegde@hpe.com>
Reviewed-by: Ye Ting <ting.ye@intel.com>
Reviewed-by: Fu Siyuan <siyuan.fu@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19642 6f19259b-4bc3-4df7-8a09-765794883524
2016-01-14 03:00:16 +00:00
Feng Tian c592181266 MdeModulePkg/NvmExpressDxe: Fix MS toolchain /Od 32bit build failure
Note NVME_ACQ & NVME_ASQ internal data structure are changed to make
build pass.

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

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19632 6f19259b-4bc3-4df7-8a09-765794883524
2016-01-11 02:47:21 +00:00
Feng Tian faf0f16cef MdeModulePkg/UfsBlockIoPei: Fix MS toolchain /Od 32bit build failure
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Feng Tian <feng.tian@intel.com>
Reviewed-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19631 6f19259b-4bc3-4df7-8a09-765794883524
2016-01-11 02:46:36 +00:00
Ruiyu Ni e8e1bdd66a MdeModulePkg: Fix GraphicsConsole driver resolution out of sync issue
When the GOP doesn't support the resolution specified by
PcdVideoHorizontalResolution and PcdVideoVerticalResolution,
the code tries to set the resolution to 800x600 but uses the resolution
equals to the PCD when calculating the text print position.
The patch fixes the bug by updating the resolution to 800x600 for
this case.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Jeff Fan <jeff.fan@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19630 6f19259b-4bc3-4df7-8a09-765794883524
2016-01-11 02:29:09 +00:00
Hao Wu 4977ee965f MdeModulePkg BaseSerialPortLib: Fix VS2010 build error
When overriding compiler options '/GL' with '/GL-', VS2010 will report
warning C4701 potentially uninitialized local variable for 'LcrParity'
and 'LcrStop' in function SerialPortSetAttributes().

This commit fixes this build issue.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19628 6f19259b-4bc3-4df7-8a09-765794883524
2016-01-11 00:34:15 +00:00
Ruiyu Ni 2e26862c6d MdeModulePkg: DeleteLoadOptionVariable() removes Boot####
Change EfiBootManagerDeleteLoadOptionVariable() to not just
remove #### from BootOrder but also remove Boot#### variable.

The old behavior tries to do less for performance but it leaves
unreferenced Boot#### which cannot be reclaimed in variable
reclaim operation though the Boot#### will be eventually be overwritten
by EfiBootManagerAddLoadOptionVariable().

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Eric Dong <eric.dong@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19626 6f19259b-4bc3-4df7-8a09-765794883524
2016-01-08 07:16:22 +00:00
Eric Dong 20fe162556 Refine error handle code, avoid assert when load this module twice.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19625 6f19259b-4bc3-4df7-8a09-765794883524
2016-01-08 05:21:55 +00:00
Fu Siyuan 0507449955 MdeModulePkg: Update MNP driver to recycle TX buffer asynchronously.
This patch updates the MNP driver to recycle TX buffer asynchronously, instead 
of using a while loop wait after each transmit command.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Fu Siyuan <siyuan.fu@intel.com>
Reviewed-by: Jiaxin Wu <jiaxin.wu@intel.com>
Reviewed-by: Ye Ting <ting.ye@intel.com> 

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19624 6f19259b-4bc3-4df7-8a09-765794883524
2016-01-08 02:38:34 +00:00
Fu Siyuan 7b4b93a247 MdeModulePkg: update SNP.GetStatus to handle multiple recycled TX buffer.
This patch fixes a bug in SNP.GetStatus() interface. The UNDI driver may return
multiple transmitted buffers in a single GetStatus command, while SNP.GetStatus
could only return one pointer each time, the rest of them are lost. This patch
fixes this issue by store these recycled pointer in a temporary buffer in SNP
driver.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Fu Siyuan <siyuan.fu@intel.com>
Reviewed-by: Jiaxin Wu <jiaxin.wu@intel.com>
Reviewed-by: Ye Ting <ting.ye@intel.com> 

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19623 6f19259b-4bc3-4df7-8a09-765794883524
2016-01-08 02:21:25 +00:00
Feng Tian 1d3fa1bd38 MdeModulePkg/ScsiDisk: Increase the value of SCSI_DISK_TIMEOUT to 30s
As ScsiDisk and ScsiBus driver are used to manage SCSI or ATAPI devices,
the timeout value is updated to 30s to follow ATA/ATAPI spec in which
the device may take up to 30s to respond command.

The change is used to solve device compatibility issue found with a TEAC
DV-W28S-WZ3 slim DVD plus a SONY AccuCORE DVD-R media in which the DVD
spends 8s to response READ_CAPACITY cmd after resetting the host machine.

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@19612 6f19259b-4bc3-4df7-8a09-765794883524
2016-01-07 07:03:54 +00:00
Feng Tian 7cac240163 MdeModulePkg/Ide: return correct status when DRQ is not ready for ATAPI
When executing ATAPI cmd at IDE mode, EFI_SUCCESS may be returned wrongly
with old logic but in fact DRQ is not ready and the transaction doesn't
get executed correctly at this time.

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@19611 6f19259b-4bc3-4df7-8a09-765794883524
2016-01-07 07:03:32 +00:00
Dandan Bi d85509a321 Rollback the commit because it has potential issue.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Dandan Bi <dandan.bi@intel.com>
Reviewed-by: Eric Dong <eric.dong@intel.com>




git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19606 6f19259b-4bc3-4df7-8a09-765794883524
2016-01-06 03:25:50 +00:00
Samer El-Haj-Mahmoud 9c32277a3f MdeModulePkg: Add error DEBUG statements in ATA passthru driver
DEBUG errors for COMRESET and Port phy not ready.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Samer El-Haj-Mahmoud <elhaj@hpe.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19605 6f19259b-4bc3-4df7-8a09-765794883524
2016-01-06 02:49:47 +00:00
Hao Wu e90a0ee8a4 MdeModulePkg: Fix 'accroding' typos in MdeModulePkg.dec/.uni
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19603 6f19259b-4bc3-4df7-8a09-765794883524
2016-01-06 01:13:07 +00:00