Commit Graph

4178 Commits

Author SHA1 Message Date
Ruiyu Ni d1887afa37 MdeModulePkg/MdeModulePkg.uni: Add PS2 related PCD description
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Shumin Qiu <shumin.qiu@intel.com>
2016-04-13 14:54:45 +08:00
Ruiyu Ni b3d540cd03 MdeModulePkg/Ps2MouseDxe: Use a different FILE_GUID
Change to use a different FILE_GUID to avoid using the
same GUID as the module in IntelFrameworkModulePkg.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Shumin Qiu <shumin.qiu@intel.com>
2016-04-13 14:54:45 +08:00
Ruiyu Ni 415f603e64 MdeModulePkg/Ps2KeyboardDxe: Use a different FILE_GUID
Change to use a different FILE_GUID to avoid using the
same GUID as the module in IntelFrameworkModulePkg.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Shumin Qiu <shumin.qiu@intel.com>
2016-04-13 14:54:44 +08:00
Ruiyu Ni aab04141dc MdeModulePkg/Ps2Mouse: Fix potential buffer overflow issue.
Count is initially 1 but is assigned to 2 in case PS2_READ_DATA_BYTE.
Though the state machine doesn't go back from PS2_READ_DATA_BYTE to
PS2_READ_BYTE_ONE (not a true bug), force assign Count to 1 to avoid
potential buffer overflow issue.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Shumin Qiu <shumin.qiu@intel.com>
2016-04-13 14:54:43 +08:00
Liming Gao 8d878f84d2 MdeModulePkg: Update Guid/Protocol usages in INF files.
V2: Update VariableSmm inf to align the change in VariableRuntimeDxe.inf.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
2016-04-13 14:52:59 +08:00
Qiu, Shumin b15b8b921a MdeModulePkg/Ps2MouseDxe: Fix build failure of GCC tool chain
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
2016-04-13 08:47:18 +08:00
Liming Gao 7a9395cd7b MdeModulePkg: Update PerformanceLib instances not to check Identifier.
In PerformanceLib, Identifier is for single PERF, not the pair of PERF.
When find the matched START and END pair, the identifier will not be checked.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
2016-04-11 16:20:28 +08:00
Ruiyu Ni 08a41a25f4 MdeModulePkg/Ps2Keyboard: Add missing PCD and protocol to DEC file
gEfiPs2PolicyProtocolGuid and PcdFastPS2Detection was missed when
resolving the conflict.
Check in the two definition to MdeModulePkg.dec to fix 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>
2016-04-11 15:31:33 +08:00
Star Zeng 800c02fbe2 MdeModulePkg BootScriptExecutorDxe: Consume PcdAcpiS3Enable to control the code
Cc: Feng Tian <feng.tian@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2016-04-11 08:48:29 +08:00
Star Zeng d2d3861060 MdeModulePkg SmmS3SaveStateDxe: Consume PcdAcpiS3Enable to control the code
Cc: Feng Tian <feng.tian@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
2016-04-11 08:48:29 +08:00
Zhang Lubo 364f4efa44 MdeModulePkg: Add new macros and refine codes
Add 2 macros inNetLib.h
#define  IP4_MASK_MAX          32
#define  IP6_PREFIX_MAX        128
we will use these two macros to check the max mask/prefix length,
instead of
#define  IP4_MASK_NUM          33
#define  IP6_PREFIX_NUM        129
which means a valid number.
This will make the code readability and maintainability.

Cc: Subramanian Sriram <sriram-s@hpe.com>
Cc: Fu Siyuan <siyuan.fu@intel.com>
Cc: Ye Ting <ting.ye@intel.com>
Cc: Wu Jiaxin <jiaxin.wu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Zhang Lubo <lubo.zhang@intel.com>
Reviewed-by: Sriram Subramanian <sriram-s@hpe.com>
2016-04-11 08:25:33 +08:00
Ruiyu Ni 77833d0b64 MdeModulePkg: Add Ps2MouseDxe driver
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>
2016-04-08 17:45:59 +08:00
Ruiyu Ni 4aa68cbc97 MdeModulePkg: Add Ps2KeyboardDxe driver.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>
2016-04-08 17:45:54 +08:00
Thomas Palmer 3dc5c1ae5c MdeModulePkg/UefiBootManagerLib: API BmIsValidLoadOptionVariableName
Redfine the BmIsValidLoadOptionVariableName function to allow public use. Change name to EfiBootManagerIsValidLoadOptionVariableName to match naming scheme. Check that VariableName is never NULL and allow OptionType and OptionNumber to be optional.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Thomas Palmer <thomas.palmer@hpe.com>
Reviewed-by: Sunny Wang <sunnywang@hpe.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>
2016-04-08 12:28:02 +08:00
Star Zeng bd890a737b MdeModulePkg S3SaveStateDxe: Move S3Ready() functional code from AcpiS3SaveDxe
The S3Ready() functional code in AcpiS3SaveDxe of IntelFrameworkModulePkg
is to do ACPI S3 Context save. In fact, that is not really related to
Intel framework ACPI S3 protocol.

IntelFrameworkModulePkg will be deprecated step by step, so move the
functional code to MdeModulePkg and S3SaveStateDxe is a good place.
The ACPI global variable related code is leaved as is in IntelFrameworkModulePkg
AcpiS3SaveDxe for compatibility.
PcdS3BootScriptStackSize is also moved from IntelFrameworkModulePkg.

The functional code need to get ACPI FACS table and consume LockBoxLib,
so need to be before DxeSmmReadyToLock that will shut down SMM lock box
interface, EndOfDxe is a good point (OVMF AcpiS3SaveDxe has the reference
implementation).

Cc: Jiewen Yao <jiewen.yao@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: Jiewen Yao <jiewen.yao@intel.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>
2016-04-07 17:32:03 +02:00
Star Zeng 125e093876 MdeModulePkg S3SaveStateDxe: Consume PcdAcpiS3Enable to control the code
Cc: Feng Tian <feng.tian@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
2016-04-07 17:32:03 +02:00
Star Zeng 11a291a4d2 MdeModulePkg: Introduce new PCD PcdAcpiS3Enable
Platform can configure the PCD statically or dynamically
to control if ACPI S3 will be enabled.
S3 related modules can consume the PCD to control the code.

Cc: Feng Tian <feng.tian@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>
2016-04-07 17:30:06 +02:00
Ruiyu Ni 542417972d MdeModulePkg/Bds: Fix build failures of VS tool chain
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Shumin Qiu <shumin.qiu@intel.com>
Reviewed-by: Sunny Wang <sunnywang@hpe.com>
2016-04-07 11:23:07 +08:00
Ruiyu Ni b1bb6f5961 MdeModulePkg/Bds: Fix a boot hang due to Ram Disk boot support
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Sunny Wang <sunnywang@hpe.com>
2016-04-06 14:49:25 +08:00
Ni, Ruiyu 024bdafc68 MdeModulePkg/Bds: Memory Bins don't count the memory used by RAM Disk
MemoryTypeInformation don't count the reserved memory used by RAM Disk,
but it still check all types of memory and do reset when any type
of memory size changes.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Siyuan Fu <siyuan.fu@intel.com>
Reviewed-by: Samer El-Haj-Mahmoud <elhaj@hpe.com>
2016-04-06 13:27:09 +08:00
Ni, Ruiyu 339ae051f6 MdeModulePkg/Bds: Free resources after ram disk boot finishes
The resource free includes to un-register the ram disk device and
free the memory occupied by the ram disk.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Siyuan Fu <siyuan.fu@intel.com>
Reviewed-by: Samer El-Haj-Mahmoud <elhaj@hpe.com>
2016-04-06 13:27:09 +08:00
Ni, Ruiyu 026ede493c MdeModulePkg/Bds: Allocate reserved memory for RAM Disk boot media
Use reserved memory to hold the buffer for the RAM disk to
follow the ACPI spec requirement.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Siyuan Fu <siyuan.fu@intel.com>
Reviewed-by: Samer El-Haj-Mahmoud <elhaj@hpe.com>
2016-04-06 13:27:09 +08:00
Jeremy Linton 15f69ddfc9 MdeModulePkg/UiApp: Correct the total RAM calculation
This change mirrors the change in InteFrameworkModulePkg.
We now account for all TYPE19 memory regions found in the
smbios data, as well as handling records with Extended Addresses.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeremy Linton <jeremy.linton@arm.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
2016-04-05 11:18:08 +08:00
Laszlo Ersek 166a6552a8 MdeModulePkg: DxeUdpIoLib: fix non-empty payload path in UDP reception
Commit 1b31acb66c ("MdeModulePkg: Check received packet size before use
it.") introduced a chunk of code under the new "Resume" label, in function
UdpIoOnDgramRcvdDpc(). The new code is supposed to run only when the
received packet has zero-length payload, but a "return" statement was
forgotten, and the code is reached on the normal (nonzero-length payload)
path as well, after the packet has been processed (and possibly freed) by
RxToken->CallBack(). This is a logic bug, with the direct symptom being
use-after-free / General Protection Fault.

Cc: Siyuan Fu <siyuan.fu@intel.com>
Cc: Jiaxin Wu <jiaxin.wu@intel.com>
Cc: Ting Ye <ting.ye@intel.com>
Cc: "Subramanian, Sriram (EG Servers Platform SW)" <sriram-s@hpe.com>
Fixes: 1b31acb66c
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Sriram Subramanian <sriram-s@hpe.com>
2016-04-04 13:53:12 +02:00
Fu Siyuan 1b31acb66c MdeModulePkg: Check received packet size before use it.
Arbitrary length of packet may be received from network, including the
packets with zero payload data or malformed protocol header. So the code
much check the actually received data size before using it. For example, in
current edk2 network stack, an zero payload UDP packet may cause the
platform ASSERT in NetbufFromExt() because of the zero fragment number.
This patch update the IpIoLib and UdpIoLib to check and discard the zero
payload data packet to avoid above assert. Some other network drivers are
also updated to check the packet size to guarantee the minimum length of
protocol header is received from upper layer driver.

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: Wu Jiaxin <jiaxin.wu@intel.com>
2016-04-01 13:30:08 +08:00
Ruiyu Ni 6ba44b86f0 Revert "TerminalDxe: select the UART's default receive FIFO depth"
This reverts commit 31ae446b1a.
Changing the receive FIFO depth in Terminal driver Start() is not
recommended.
A new PCD PcdUartDefaultReceiveFifoDepth was added and
MdeModulePkg/SerialDxe driver uses the PCD as the default receive
FIFO depth.

Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
Acked-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Ryan Harkin <ryan.harkin@linaro.org>
2016-04-01 09:18:23 +08:00
Samer El-Haj-Mahmoud 5eae4ff002 MdeModulePkg RamDiskDxe: Fix incorrect RAM disk memory address calculation
EndingAddress is calculated incorrectly. Original code calculates it as
(StartingAddress + Size). Correct value should be (StartingAddress +
Size - 1.

Note:
Besides the changes made by Samer, Hao also fixed a similar issue in
RamDiskImpl.c

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Samer El-Haj-Mahmoud <elhaj@hpe.com>
Signed-off-by: Tapan Shah <tapandshah@hpe.com>
Signed-off-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Tapan Shah <tapandshah@hpe.com>
2016-03-31 13:08:44 +08:00
Zeng, Star 307a55fa01 MdeModulePkg EmmcDxe: Fix GCC build failure with set but unused variables
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: Feng Tian <feng.tian@intel.com>
2016-03-31 10:44:21 +08:00
Thomas Palmer 065e587c17 MdeModulePkg/UefiBootManagerLib: BmGetActiveConsoleIn code cleanup
Check for NULL from AllocateCopyPool before setting Count to 1. Also
change sizeof (EFI_HANDLE*) to sizeof (EFI_HANDLE).  Handles is a
EFI_HANDLE pointer, so the allocated memory must be the size of
EFI_HANDLE.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Thomas Palmer <thomas.palmer@hpe.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>
2016-03-31 09:21:05 +08:00
Feng Tian 48555339be MdeModulePkg/SdMmc: Add EDKII SD/MMC stack
This stack includes:
1. Dxe phase support by:
   1) SdMmcPciHcDxe driver to consume PciIo and produce
      SdMmcPassThru.
   2) SdDxe driver to consume SdMmcPassThru to produce
      BlkIo1/BlkIo2.
   3) EmmcDxe driver to consume SdMmcPassThru to produce
      BlkIo1/BlkIo2/SSP.

2. Pei phase support
   1) SdBlockIoPei driver to consume SdMmcHostController
      Ppi and produce VirutalBlkIo1&2.
   2) EmmcBlockIoPei driver to consume SdMmcHostController
      Ppi and produce VirutalBlkIo1&2.
   3) SdMmcPciHcPei driver to produce SdMmcHostController
      Ppi.

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>
2016-03-30 11:27:41 +08:00
Hao Wu e33257215b MdeModulePkg PartitionDxe: Add Re-entry handling logic for BindingStop
There are scenario when the BindingStop service of PartitionDxe driver be
re-entered.

An example will be ejecting a DVD from a SATA DVDROM and then run
"reconnect -r" under shell. In this specific case, part of the calling
stack will be:

PartitionDriverBindingStop() (PartitionDxe) ->
Stop first child handle (PartitionDxe) ->
ScsiDiskFlushBlocksEx() (ScsiDiskDxe) ->
A media change is detected (ScsiDiskDxe) ->
Reinstall of BlockIO(2) protocols (ScsiDiskDxe) ->
Entering PartitionDriverBindingStop() again (PartitionDxe) ->
Potential risk of referencing already stopped child handle (PartitionDxe)
...

The current code has potential issue of referencing of already stopped
child handle. This commit adds re-entry handling logic to resolve such
issue.

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>
2016-03-29 15:50:01 +08:00
Heyi Guo f423d76021 MdeModulePkg/SerialDxe: Set FIFO depth with PCD
Set UART receive FIFO depth with PCD instead of fixed number "1".
The default value of PCD is also 1, so it makes no difference for
platforms which do not explicitly set this PCD.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Heyi Guo <heyi.guo@linaro.org>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>
2016-03-29 15:00:30 +08:00
Hao Wu a5e5a2f581 MdeModulePkg DiskIoDxe: Media status check not be done at DiskIo level
Found an issue that file system cannot be started on a DVD when doing the
following process:

Boot to shell with a DVD inside a SATA DVDROM. Eject the DVD and run
"reconnect -r". Put the DVD inside again and run "reconnect -r".

The cause is that after executing the second reconnect action, DiskIo
immediately returns EFI_NO_MEDIA in function DiskIo2ReadWriteDisk() when
checking the media information. However, at this time, the media
information does not get updated by the ScsiDisk driver. Therefore, DiskIo
driver should left the no media check to ScsiDisk driver.

Generally, the media changed and media write protect check should also be
left to lower-level device driver. Thus, these two checks in function
DiskIo2ReadWriteDisk() are also removed.

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>
2016-03-29 13:39:13 +08:00
Hao Wu 744c71687b MdeModulePkg PartitionDxe: Some ISO images cannot be recognized properly
Some ISO images cannot be recognized properly when they are on media whose
block size is not 2048 bytes.

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>
2016-03-29 13:35:30 +08:00
Hao Wu ef95212963 MdeModulePkg ScsiDiskDxe: Fix hang issue when reconnecting an ISCSI device
The 'Reset' function for BlockIO(2) in ScsiDiskDxe should return
EFI_SUCCESS instead of EFI_DEVICE_ERROR when a device does not support
reset feature.

Otherwise, a 'reconnect -r' action when an ISCSI device is attached will
cause system hang.

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>
2016-03-29 13:35:22 +08:00
Laszlo Ersek 3b93b8070d MdeModulePkg: DeviceManagerUiLib: remove set but unused variables
Cc: Feng Tian <feng.tian@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>
Reviewed-by: Jeff Fan <jeff.fan@intel.com>
2016-03-25 10:52:29 +01:00
Laszlo Ersek 8192be265e MdeModulePkg: BootMaintenanceManagerUiLib: remove set but unused variables
Cc: Feng Tian <feng.tian@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>
Reviewed-by: Jeff Fan <jeff.fan@intel.com>
2016-03-25 10:52:28 +01:00
Laszlo Ersek 59ddab7e6e MdeModulePkg: UfsPassThruDxe: remove set but unused variables
Cc: Feng Tian <feng.tian@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>
Reviewed-by: Jeff Fan <jeff.fan@intel.com>
2016-03-25 10:52:26 +01:00
Laszlo Ersek c1df8b889d MdeModulePkg: BootManagerMenuApp: remove set but unused variables
Cc: Feng Tian <feng.tian@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>
Reviewed-by: Jeff Fan <jeff.fan@intel.com>
2016-03-25 10:52:24 +01:00
Ard Biesheuvel 3a9dcf9f28 MdeModulePkg/PciHostBridgeDxe: remove unused but set variables
Remove variables that are declared, assigned but never referenced. This
fixes a warning emitted by GCC when -Wunused-but-set-variable is in effect.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>
Reviewed-by: Jeff Fan <jeff.fan@intel.com>
2016-03-25 10:52:22 +01:00
Alcantara, Paulo a7b15909e8 MdeModulePkg/RamDiskDxe: Fix typo in HII message
s/Configutation/Configuration/

Cc: Feng Tian <feng.tian@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Paulo Alcantara <paulo.alc.cavalcanti@hp.com>
Signed-off-by: Juliano Ciocari <juliano.ciocari@hp.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Feng Tian <feng.tian@Intel.com>
2016-03-24 20:48:40 +08:00
Ruiyu Ni f6830005bb MdeModulePkg/PciBus: Should reserve enough bus number for HPC
When there is no bridge before the HPC (hot plug controller),
the issue cannot be seen.
But when there are bridges before the HPC, the PciBus will only
use the value (= <CurrentBusNumber> + <ReservedBusNumber>) as the
sub-ordinary bus number for HPC.
The correct sub-ordinary bus number should be:
<CurrentBusNumber> + <OccupiedBusNumber>(by earlier bridges) +
<ReservedBusNumber>.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Jeff Fan <jeff.fan@intel.com>
2016-03-24 11:24:30 +08:00
Ruiyu Ni b99e9ca916 MdeModulePkg/Bds: Fix VS2012 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>
2016-03-24 11:24:30 +08:00
Dandan Bi 9e41f686fc MdeModulePkg/FileExplorerLib.h: Remove the redefinition of typedefs
Xcode clang seems unhappy with both FileExplorerLib.h and
Protocol/FileExplorer.h both defining CHOOSE_HANDLER, now
remove the definition in FileExplorerLib.h.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Andrew Fish <afish@apple.com>
Reviewed-by: Eric Dong <eric.dong@intel.com>
2016-03-24 09:00:53 +08:00
Dandan Bi c7d1e742ec MdeModulePkg/BootMaintenanceManagerUiLib: Remove type casting in ChooseFile
The type casting is not necessary and now remove it.

Cc: Liming Gao <liming.gao@intel.com>
Cc: Eric Dong <eric.dong@intel.com>
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: Gary Lin <glin@suse.com>
2016-03-23 16:04:03 +08:00
Dandan Bi bdf0da37c9 MdeModulePkg/BootMaintManagerUiLib: Declare EFIAPI for ChooseFile handler
The BootMaintenanceManagerUiLib use ChooseFile() from FileExplorerLib
to select files. And the third parameter in ChooseFile() is CHOOSE_HANDLER,
per the definition of CHOOSE_HANDLER, it must use EFIAPI as the calling
convention. But the calling convention was not specified for following
handlers: CreateBootOptionFromFile, CreateDriverOptionFromFile,
BootFromFile. Now specifies the calling convention for those functions.

Cc: Liming Gao <liming.gao@intel.com>
Cc: Eric Dong <eric.dong@intel.com>
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: Gary Lin <glin@suse.com>
2016-03-23 16:03:52 +08:00
Hao Wu 6a9bc80154 MdeModulePkg RamDiskDxe: Remove unnecessary TPL raise operations
There is no asynchronous operations to the registered RAM disks link list
maintained within RamDiskDxe driver, therefore, the TPL raise and restore
operations when dealing with the link list are unnecessary.

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>
2016-03-23 13:38:19 +08:00
Hao Wu 28620e603d MdeModulePkg RamDiskDxe: Uninstall DEVICE_PATH_PROTOCOL with correct param
Previously, the code uninstalls the DEVICE_PATH_PROTOCOL with the device
path given by caller of the 'RamDiskUnregister' function. The given device
path might be different from the one used to install the
DEVICE_PATH_PROTOCOL.

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>
2016-03-23 13:38:10 +08:00
Hao Wu 21a976e4c0 MdeModulePkg RamDiskDxe: Remove unnecessary 'DisconnectController' calls
The 'DisconnectController' function calls after
'UninstallMultipleProtocolInterfaces' are unnecessary, since
'DisconnectController' is called inside function
'UninstallMultipleProtocolInterfaces'.

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>
2016-03-23 13:38:01 +08:00
Ruiyu Ni 2d15a83017 MdeModulePkg/Bds: BDS hotkey shouldn't work on inactive consoles
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>
Reviewed-by: Sunny Wang <sunnywang@intel.com>
2016-03-23 13:22:30 +08:00
Star Zeng c2a07a10b1 MdeModulePkg DxeCore: Address boundary check for Type AllocateAddress
Check for Type AllocateAddress,
if NumberOfPages is 0 or
if (NumberOfPages << EFI_PAGE_SHIFT) is above MAX_ADDRESS or
if (Start + NumberOfBytes) rolls over 0 or
if Start is above MAX_ADDRESS or
if End is above MAX_ADDRESS,
return EFI_NOT_FOUND.

Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Michael Kinney <michael.d.kinney@intel.com>
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>
2016-03-22 11:00:40 +08:00
Star Zeng f0459afe91 MdeModulePkg DxeCore: Check Start consistently in CoreConvertPagesEx
Current check:
ASSERT (NumberOfPages);
ASSERT ((Start & EFI_PAGE_MASK) == 0);
ASSERT (End > Start) ;

if (NumberOfPages == 0 ||
    ((Start & EFI_PAGE_MASK) != 0) ||
    (Start > (Start + NumberOfBytes))) {

This patch is to update "(Start > (Start + NumberOfBytes))" to "(Start >= End)"
to be consistent with "ASSERT (End > Start)"

Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Michael Kinney <michael.d.kinney@intel.com>
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>
2016-03-22 11:00:39 +08:00
Star Zeng 58f025afd5 MdeModulePkg PlatformVarCleanupLib: Locate VarCheck protocol when using
Do not locate VarCheck protocol in Constructor, then the
gEdkiiVarCheckProtocolGuid could be removed from [Depex].
It will be more flexible for the library Consumer to work without VarCheck
protocol installed, for example at recovery boot mode with EmuRuntimeDxe.

The unused UefiLib is also been removed from [LibraryClasses] in *.inf.

Cc: Ruiyu Ni <ruiyu.ni@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: Ruiyu Ni <ruiyu.ni@intel.com>
2016-03-18 15:14:34 +08:00
Cecil Sheng 04c30dd571 MdeModulePkg: Fixed incorrect return value of MatchString
In UEFI2.6, CapturePtr's in the Captures array returned by MatchString
are to be separatedly allocated so that they can be freed by the
caller.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Cecil Sheng <cecil.sheng@hpe.com>
Reviewed-by: Samer El-Haj-Mahmoud <elhaj@hpe.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
2016-03-17 10:53:48 +08:00
Laszlo Ersek 25896aa391 MdeModulePkg: ConSplitterDxe: use U64 mult/div wrappers in AbsPtr scaling
This is an emergency fix for UINT64 multiplications and divisions not
being done with the right BaseLib functions -- they break Ia32 builds.

Fixes: 30ed3422ab
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
2016-03-16 14:01:58 +01:00
Derek Lin 30ed3422ab MdeModulePkg: Rescale ConSplitter Absolute Pointer.
ConSplitter's Absolute Pointer should scale virtual device's resolution like what Simple Pointer do.
Before this change, caller will get Virtual device's resolution but physical device's current point.
This change let caller get Virtual device's resolution with virtual device's current point.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Derek Lin <derek.lin2@hpe.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>
2016-03-16 16:17:03 +08:00
Jiaxin Wu 6ddc2e438b MdeModulePkg: Coding style update for DxeHttpLib.inf
Cc: Fu Siyuan <siyuan.fu@intel.com>
Cc: Zhang Lubo <lubo.zhang@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jiaxin Wu <jiaxin.wu@intel.com>
Reviewed-by: Fu Siyuan <siyuan.fu@intel.com>
Reviewed-by: Zhang Lubo <lubo.zhang@intel.com>
2016-03-16 14:01:26 +08:00
Dandan Bi c7d310dd16 MdeModulePkg: Refine the UI code
Remove the ASSERT in UI code that may be triggered,
and clean up the useless code.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Dandan Bi <dandan.bi@intel.com>
Reviewed-by: Eric Dong <eric.dong@intel.com>
2016-03-16 10:41:25 +08:00
Dandan Bi 41c244b6b9 MdeModulePkg/DriverSampleDxe: Uninstall the ConfigAccess protocol
In DriverSampleInit, has installed the configAccess protocol to
the DriverHandle[1], but don't uninstall it in DriverSampleUnload.
Now uninstall the configAccess protocol.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Dandan Bi <dandan.bi@intel.com>
Reviewed-by: Eric Dong <eric.dong@intel.com>
2016-03-16 10:40:55 +08:00
Star Zeng d800d1130b MdeModulePkg: Add PcdMaxPeiPerformanceLogEntries16 PROMPT&HELP STR to *.uni
Commit 7c50b34343 introduced
PcdMaxPeiPerformanceLogEntries16 to support > 256 PEI performance log
entries, but its PROMPT&HELP STR were forgotten to be added into *.uni.

Commit 7c50b34343 also updated
PcdMaxPeiPerformanceLogEntries HELP STR.

This patch is to add PcdMaxPeiPerformanceLogEntries16 PROMPT&HELP STR and
update PcdMaxPeiPerformanceLogEntries HELP STR in *.uni.

Cc: Shumin Qiu <shumin.qiu@intel.com>
Cc: Cinnamon Shia <cinnamon.shia@hpe.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: Shumin Qiu <shumin.qiu@intel.com>
Reviewed-by: Cinnamon Shia <cinnamon.shia@hpe.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>
2016-03-15 10:29:33 +08:00
Dandan Bi bad53b3d40 MdeModulePkg: Add missing pcd description to MdeModulePkg.uni
Since PcdHiiOsRuntimeSupport has added in the MdeModulePkg.dec file,
now add the usage information in the uni file.

Cc: Qiu Shumin <shumin.qiu@intel.com>
Cc: Eric Dong <eric.dong@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Dandan Bi <dandan.bi@intel.com>
Reviewed-by: Qiu Shumin <shumin.qiu@intel.com>
2016-03-11 11:09:53 +08:00
Ghazi Belaam 558b99a6a3 ModulePkg/DxeHttpLib: Adding Functions to HttpLib
There some usefull functions in edk2 private modules that could be used,
so we added them to the httpLib

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ghazi Belaam <Ghazi.belaam@hpe.com>
Reviewed-by: Jiaxin Wu <jiaxin.wu@intel.com>
Reviewed-by: Samer EL-Haj-Mahmoud <elhaj@hpe.com>
Reviewed-by: Fu Siyuan <siyuan.fu@intel.com>
2016-03-10 09:51:42 +08:00
Cinnamon Shia 7c50b34343 MdeModulePkg: Increase the maximum number of PEI performance log entries
The maximum number of PEI performance log entries is 255.
Add a new PCD, PcdMaxPeiPerformanceLogEntries16, to increase the maximum
number of PEI performance log entries.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Cinnamon Shia <cinnamon.shia@hpe.com>
Reviewed-by: Samer EL-Haj-Mahmoud <elhaj@hpe.com>
Reviewed-by: Joseph Shifflett <joseph.shifflett@hpe.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
2016-03-08 21:00:04 +08:00
Star Zeng efef6ad6d7 MdeModulePkg AcpiTableDxe: Use Rsdt to check against NULL
Some static scan tool may regard CurrentRsdtEntry to be potentially
referenced to NULL pointer if CurrentRsdtEntry == NULL is used in
the right above if condition judgment.

        CopyMem (CurrentRsdtEntry, CurrentRsdtEntry + 1, (*NumberOfTableEntries - Index) * sizeof (UINT32));

It is introduced by commit f9bbb8d9c3.
To avoid it and have same style with
"((Xsdt == NULL) || CurrentTablePointer64 == (UINT64) (UINTN) Table->Table)",
use Rsdt instead of CurrentRsdtEntry to check against NULL.

Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Shumin Qiu <shumin.qiu@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: Shumin Qiu <shumin.qiu@intel.com>
2016-03-08 18:05:16 +08:00
Ruiyu Ni e4c7cefe3d MdeModulePkg/Bds: More user-friendly network boot option description
The patch enhances the UefiBootManagerLib to use more user-friendly
network boot option description.
It builds description like below:
 "PXEv6 (MAC:112233445566 VLAN1)"
 "HTTPv4 (MAC:112233445566)"

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Siyuan Fu <siyuan.fu@intel.com>
2016-03-07 13:35:43 +08:00
Ruiyu Ni 1f2e80af22 MdeModulePkg/UefiBootManagerLib: Separate boot description functions.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Siyuan Fu <siyuan.fu@intel.com>
2016-03-07 13:35:43 +08:00
Ruiyu Ni eeab16c88d MdeModulePkg/Bds: Fix VS2010/VS2012 build failure.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Shumin Qiu <shumin.qiu@intel.com>
2016-03-07 13:34:21 +08:00
Star Zeng f53a313443 MdeModulePkg AcpiTableDxe: Don't uninstall Acpi Sdt Protocol at ReadyToLock
1. The consumer of Acpi Sdt Protocol may want to use the API after ReadyToLock.
2. The ACPI system configuration table even could be overwritten,
   we see little issue in leaving Acpi Sdt Protocol installed.

Cc: Jiewen Yao <jiewen.yao@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: Jiewen Yao <jiewen.yao@intel.com>
2016-03-04 17:13:53 +08:00
Ruiyu Ni 13be90faaf MdeModulePkg/PciHostBridge: Don't assert when setting UC to MMIO fails
Failing to set EFI_MEMORY_UC to MMIO aperture is not a fatal error.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>
2016-03-04 10:06:26 +01:00
Ruiyu Ni f5c12172f1 MdeModulePkg/Bds: Support booting from remote file system.
Enhance BDS to support booting from a remote file system exposed
by a HTTP boot option.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Sunny Wang <sunnywang@hpe.com>
2016-03-04 16:00:50 +08:00
Ruiyu Ni 4a285ec18d MdeModulePkg/Bds: Support short-form URI boot.
The patch adds short-form URI boot support to follow
UEFI Spec.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Sunny Wang <sunnywang@hpe.com>
2016-03-04 16:00:50 +08:00
Ruiyu Ni bf5328f088 MdeModulePkg/Bds: Wide match HTTP boot option.
Enhance BDS to wide match the HTTP boot option without matching
the specific device path data in IP device path and URI device
path node.
It's to follow UEFI Spec 2.6.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Sunny Wang <sunnywang@hpe.com>
2016-03-04 16:00:50 +08:00
Ruiyu Ni 525839edeb MdeModulePkg/Bds: Refine the code to load file from FV.
Change BmGetFileBufferByMemmapFv to BmGetFileBufferByFvFilePath.
The original function gets the file buffer only from memory mapped
FV device path and leaves GUIDed FV device path to the code below;
The new function gets the file buffer from both formats of FV device
paths.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Sunny Wang <sunnywang@hpe.com>
2016-03-04 16:00:50 +08:00
Samer El-Haj-Mahmoud 4f0f2316ed MdeModulePkg: Fix IPv4 double free
Fix a possible ASSERT after NBP finishes loading from a PXE
boot. Ip4Dxe driver calls Ip4Config2SetPolicy which calls
CloseEvent on the Dhcp4Event struct member.  After NBP is
downloaded, it then calls Ip4Config2CleanInstance which calls
CloseEvent again on Dhcp4Event.  This double free can cause an
ASSERT. When the event is closed, set the event pointer to NULL
so the Ip4 code won't call CloseEvent on it again.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Samer El-Haj-Mahmoud <elhaj@hpe.com>
Reviewed-by: Ye Ting <ting.ye@intel.com>
Reviewed-by: Fu Siyuan <siyuan.fu@intel.com>
2016-03-04 15:20:58 +08:00
Dandan Bi 8a45f80eda MdeModulePkg: Make HII configuration settings available to OS runtime
This feature is aimed to allow OS make use of the HII database
during runtime. In this case, the contents of the HII Database
is exported to a buffer. The pointer to the buffer is placed
in the EFI System Configuration Table, where it can be retrieved
by an OS application.

Cc: Liming Gao <liming.gao@intel.com>
Cc: Eric Dong <eric.dong@intel.com>
Cc: Brian J. Johnson <bjohnson@sgi.com>
Cc: Andrew Fish <afish@apple.com>
Cc: El-Haj-Mahmoud Samer <samer.el-haj-mahmoud@hpe.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Dandan Bi <dandan.bi@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Eric Dong <eric.dong@intel.com>
2016-03-04 14:04:43 +08:00
Dandan Bi 89a77e4051 MdeModulePkg/DisplayEngineDxe: Refine the coding style
Remove the empty line to conform with current coding style.

Cc: Qiu Shumin <shumin.qiu@intel.com>
Cc: Eric Dong <eric.dong@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Dandan Bi <dandan.bi@intel.com>
Reviewed-by: Eric Dong <eric.dong@intel.com>
2016-03-04 14:03:25 +08:00
Ruiyu Ni eea222ced0 MdeModulePkg/PciHostBridgeLib: Correct the function header comments
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Shumin Qiu <shumin.qiu@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Qiu Shumin <shumin.qiu@intel.com>
2016-03-03 18:24:25 +01:00
Laszlo Ersek 014b472053 MdeModulePkg: PciHostBridgeDxe: don't assume extended config space
The "pc" ("pc-i440fx-*") machine types of QEMU don't support extended
config space. Accordingly, OVMF will use the following library instances
in connection with the core PciHostBridgeDxe driver:

  BasePciSegmentLibPci [class: PciSegmentLib]
    BasePciLibCf8      [class: PciLib]
      BasePciCf8Lib    [class: PciCf8Lib]

Add a new field to the PCI_ROOT_BRIDGE structure so that
RootBridgeIoCheckParameter() can catch config space offsets above 0xFF on
such old (emulated) platforms.

Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Marcel Apfelbaum <marcel@redhat.com>
Cc: Michael Kinney <michael.d.kinney@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>
2016-03-03 10:00:24 +01:00
Laszlo Ersek 3da829657e MdeModulePkg: PciHostBridgeDxe: insert horizontal whitespace
... in preparation for the next patch.

Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Michael Kinney <michael.d.kinney@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
2016-03-03 09:59:30 +01:00
Feng Tian b07c966581 MdeModulePkg/FvSimpleFs: don't open DevicePath with BY_DRIVER mode
The device path protocol doesn't get closed at FvSimpleFilesystem
driver stop() when it's opened at start() with BY_DRIVER mode.

We change it to open DevicePath with GET_PROTOCOL mode as FV2 protocol with BY_DRIVER is enough.

Cc: Chao Zhang <chao.b.zhang@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Feng Tian <feng.tian@intel.com>
Reviewed-by: Chao Zhang <chao.b.zhang@intel.com>
2016-03-03 15:50:19 +08:00
Jiaxin Wu 7648748e99 MdeModulePkg: Change the default IPv4 config policy
Git version '3d0a49ad' commit provided a scenario to resolve the
performance issue for IPv4, but it's not workable for IPv6. To
avoid IPv4 and IPv6 inconsistency, we decided to revert that version
fix.

If so, the default policy for Ip4Config2 is Ip4Config2PolicyDhcp,
which results in all NIC ports attempting DHCP. So, this patch is
used to changes the the default IPv4 config policy to
Ip4Config2PolicyStatic and also defer the SetData operation after
Ip4Config2Protocol installed. This update let the other platform
drivers have chance to change the default config data by consume
Ip4Config2Protocol.

Cc: Subramanian Sriram <sriram-s@hpe.com>
Cc: El-Haj-Mahmoud Samer <samer.el-haj-mahmoud@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: Subramanian Sriram <sriram-s@hpe.com>
Reviewed-by: Fu Siyuan <siyuan.fu@intel.com>
Reviewed-by: Ye Ting <ting.ye@intel.com>
2016-03-02 15:43:50 +08:00
Dandan Bi d0d34cdf1d MdeModulePkg: Add ASSERT to make sure pointers are not NULL
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Dandan Bi <dandan.bi@intel.com>
Reviewed-by: Eric Dong <eric.dong@intel.com>
2016-03-02 15:18:56 +08:00
Dandan Bi 1b96026e14 MdeModulePkg: FileExplorerLib: Modify the EFI_FILE_EXPLORE_FORMSET_GUID
Currently the EFI_FILE_EXPLORE_FORMSET_GUID value in BdsDxe in
IntelFrameworkModulePkg is same with the GUID VALUE in FileExplorerLib.
This patch is to modify the EFI_FILE_EXPLORE_FORMSET_GUID in
FileExplorerLib to avoid 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>
2016-03-02 15:16:45 +08:00
Dandan Bi bbd6b0106e MdeModulePkg: FileExplorerLib: Add check when to call FreePool function
when free up resource allocated for a MenuEntry, there exists
the case that the DevicePath and DisplayString are NULL,
so before calling FreePool function, need to check.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Dandan Bi <dandan.bi@intel.com>
Reviewed-by: Eric Dong <eric.dong@intel.com>
2016-03-02 12:10:15 +08:00
Ard Biesheuvel 1cf4e9339d MdeModulePkg: DxeCore: fully initialize image context before passing it on
When the DXE core is loaded, it invokes the PeCoffExtraActionLib library
function 'PeCoffLoaderRelocateImageExtraAction' explicitly, which may be
in addition to the same function having been called by the DxeIpl PE/COFF
loader instance.

The ImageContext that DXE core presents to this function is only partially
initialized, which may result in the following output on AArch64 systems:

add-symbol-file ..MdeModulePkg/Core/Dxe/DxeMain/DEBUG/DxeCore.dll 0x5F226240
<some intermediate output>
add-symbol-file ..MdeModulePkg/Core/Dxe/DxeMain/DEBUG/DxeCore.dll 0x5F226000

This is caused by incorrect data in the ImageContext structure, which means
the start of the .text section is calculated incorrectly. In general, it is
the duty of the caller to present a valid ImageContext structure, so let's
add the missing values before invoking PeCoffLoaderRelocateImageExtraAction().

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Star Zeng <star.zeng@intel.com>
2016-03-01 10:15:59 +01:00
Tian, Feng d2a2678b1c MdeModulePkg/NvmExpress: Fix uninitialized field used in NVMe DiskInfo
Cc: Star Zeng <star.zeng@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Feng Tian <feng.tian@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
2016-03-01 14:37:07 +08:00
Fu Siyuan 6796629dbb MdeModulePkg: Add new API HttpUrlGetPath() to HttpLib.h
This patch is to add a new interface to get the "Path" component according to
the URI parse result, it would be helpful for the library user to extract the
file path value in a URI.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Fu Siyuan <siyuan.fu@intel.com>
Reviewed-by: Wu Jiaxin <jiaxin.wu@intel.com>
Reviewed-by: Ye Ting <ting.ye@intel.com>
2016-03-01 10:41:45 +08:00
Cinnamon Shia f5e6aa8e17 MdeModulePkg/HiiDatabaseDxe: Fix a variable is uninitialized.
The StringSize variable in the FindStringBlock function is a IN OUT
parameter of the GetUnicodeStringTextOrSize function.
Thought the GetUnicodeStringTextOrSize function changes the value of
the StringSize variable, it is better to initialize the StringSize
variable before passing it to the GetUnicodeStringTextOrSize function.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Cinnamon Shia <cinnamon.shia@hpe.com>
Reviewed-by: Eric Dong <eric.dong@intel.com>
2016-02-29 14:19:27 +01:00
Laszlo Ersek 9b6b938538 MdeModulePkg: PciHostBridgeLibNull: rewrap source to 79 characters
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Marcel Apfelbaum <marcel@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>
2016-02-29 13:08:58 +01:00
Liming Gao 609730ef91 MdeModulePkg: Update PeiCore dispatcher to handle PEIM and PEI_CORE only
When PcdShadowPeimOnBoot is FALSE, they are not copied to memory and
execute from their original locations. Here, this policy should only
apply for PEIM and PEI_CORE, not for other file type, such as DXE_CORE.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
Tested-by: Eugene Cohen <eugene@hp.com>
2016-02-29 16:28:56 +08:00
Hao Wu 216fefa3f5 MdeModulePkg RamDiskDxe: Install Block I/O 2 Protocol on RAM disk devices
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Samer El-Haj-Mahmoud <elhaj@hpe.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>
2016-02-29 13:51:19 +08:00
Hao Wu 20752cb8e7 MdeModulePkg: Add RamDiskDxe driver implementation
The RamDiskDxe driver will:
1. Produce the EFI RAM Disk Protocol
2. Install RAM disk device path and block I/O related protocols on the
   RAM disk device handle.
3. Install RAM disk configuration form to HII database

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Samer El-Haj-Mahmoud <elhaj@hpe.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>
2016-02-29 13:51:08 +08:00
Ruiyu Ni 7b0a1ead7d MdeModuelPkg/PciBus: Return AddrTranslationOffset in GetBarAttributes
Some platform doesn't use CPU(HOST)/Device 1:1 mapping for PCI Bus.
But PCI IO doesn't have interface to tell caller (device driver)
whether the address returned by GetBarAttributes() is HOST address
or device address.
UEFI Spec 2.6 addresses this issue by clarifying the address returned
is HOST address and caller can use AddrTranslationOffset to calculate
the device address.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2016-02-29 10:19:57 +08:00
Ruiyu Ni e90f51a822 MdeModulePkg/PciBus: reorganize case-statement to reduce code lines
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2016-02-29 10:19:57 +08:00
Ruiyu Ni 4653749963 MdeModulePkg/PciBus: Change local variable AddressSpace to Descriptor
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2016-02-29 10:19:57 +08:00
Qiu Shumin 1b4c244b0e MdeModulePkg: Add missing PCD usage information string.
For new PCDs add their usage information strings in UNI file.

Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: "Yao, Jiewen" <jiewen.yao@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Qiu Shumin <shumin.qiu@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
2016-02-29 09:39:50 +08:00
Zhang Lubo 0bb073b9e2 MdeModulePkg:Fix a robustness issue of Mnp Driver
v3:
*
When there exists duplicate items in VLAN variable , save the correct
variable content back to the variable storage after duplicate items are removed

Duplicate items in VLAN variable will cause MNP driver binding
start function fall into infinite loop,so we should check it's
content before using it.

Cc: Fu Siyuan <siyuan.fu@intel.com>
Cc: Ye Ting <ting.ye@intel.com>
Cc: Wu Jiaxin <jiaxin.wu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Zhang Lubo <lubo.zhang@intel.com>
Reviewed-by: Ye Ting <ting.ye@intel.com>
Reviewed-by: Fu Siyuan <siyuan.fu@intel.com>
Reviewed-by: Wu Jiaxin <jiaxin.wu@intel.com>
2016-02-29 09:24:58 +08:00
Laszlo Ersek ffbb5ae3ba MdeModulePkg: RegularExpressionDxe: support free(NULL)
The ISO C standard says about free(),

  If ptr is a null pointer, no action occurs.

This is not true of the FreePool() interface of the MemoryAllocationLib
class:

  Buffer must have been allocated on a previous call to the pool
  allocation services of the Memory Allocation Library. [...] If Buffer
  was not allocated with a pool allocation function in the Memory
  Allocation Library, then ASSERT().

Therefore we must not forward the argument of free() to FreePool() without
checking.

Cc: Cecil Sheng <cecil.sheng@hpe.com>
Cc: Cinnamon Shia <cinnamon.shia@hpe.com>
Cc: Eric Dong <eric.dong@intel.com>
Cc: Qiu Shumin <shumin.qiu@intel.com>
Cc: Samer El-Haj-Mahmoud <elhaj@hpe.com>
Cc: Yao Jiewen <Jiewen.Yao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-By: Cinnamon Shia <cinnamon.shia@hpe.com>
2016-02-26 18:30:14 +01:00
Ard Biesheuvel 3a61de23b3 MdeModulePkg: AcpiTableDxe: fix VS2008 build by merging adjacent if blocks
The assignment of CurrentRsdtEntry and its subsequent dereference are
subject to the same condition, but for some reason, VS2008 does not see
that and warns about the dereference possibly involving an uninitialized
pointer. Since the single statememt between the blocks is unrelated, we
can just move it and merge the two conditional blocks together.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: David Woodhouse <David.Woodhouse@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
2016-02-26 14:02:36 +01:00
Ruiyu Ni 6474f1f156 MdeModulePkg/PciHostBridge: Don't assume resources are fully NonExistent
The patch removes the assumption that the resources claimed by root
bridges should not exist. Because resources might have been added:
1. by platform modules either in PEI through resource HOB, or in DXE,
   before the PCI host bridge driver runs.
2. Resources claimed by different root bridges may overlap so that
   resource adding operation for latter root bridges may fail if
   we assume the resource should not exist.

In real world, this patch is to fit OVMF platform needs because
different root bridges in OVMF platform shares the same resources.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
[lersek@redhat.com: intersection-based implementation]
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>
2016-02-26 13:31:51 +01:00
Ruiyu Ni 63b90643af MdeModulePkg/PciHostBridge: Refine function header comments.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Shumin Qiu <shumin.qiu@intel.com>
Reviewed-by: Qiu Shumin <shumin.qiu@intel.com>
2016-02-26 13:28:33 +01:00
Dandan Bi 48c18bd166 MdeModulePkg: Add ASSERT to make sure pointer 'OptionalData' not be NULL
Cc: Liming Gao <liming.gao@intel.com>
Cc: Eric Dong <eric.dong@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Dandan Bi <dandan.bi@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Eric Dong <eric.dong@intel.com>
2016-02-26 16:47:07 +08:00
Qiu Shumin 4cb6375ca6 MdeModulePkg: Add ASSERT to make sure pointer 'MemoryMap' is not NULL.
If 'CoreGetMemoryMap' return success the 'MemoryMap' shouldn't be NULL.
Add code to make sure this.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Qiu Shumin <shumin.qiu@intel.com>
Reviewed-by: Yao Jiewen <Jiewen.Yao@intel.com>
2016-02-26 14:59:22 +08:00
Dandan Bi 003f3c00d8 MdeModulePkg: Add submitted callback test case in DriverSample
Now we add new HII action type EFI_BROWSER_ACTION_SUBMITTED in
EFI HII Configuration Access Protocol, so add the test case in
DriverSample to show how to use it and whether it works.

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>
2016-02-25 14:42:25 +08:00
Dandan Bi 3cb44c207c MdeModulePkg: Add new HII action type EFI_BROWSER_ACTION_SUBMITTED
Add new HII action type EFI_BROWSER_ACTION_SUBMITTED
to notify HII driver when its question values are submitted.

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>
2016-02-25 14:42:24 +08:00
Jiewen Yao 82f0f411c7 MdeModulePkg: Fix Memory Attributes table type issue
According to the spec, each entry in the Memory
Attributes table shall have the same type as
the region it was carved out of in the UEFI memory map.
The current attribute uses RTData for PE Data, but
it should be RTCode.

This patch fixed the issue. It is validated with or
without PropertiesTable.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: "Yao, Jiewen" <jiewen.yao@intel.com>
Tested-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Liming Gao <liming.gao@intel.com>
2016-02-25 11:23:43 +08:00
Dandan Bi 97033ebfa3 MdeModulePkg: Fix the build fail issue on VS2008\VS2010\GCC
This is caused by my last commit,the LoadOption may
not initialize when call FreePool, and after investigation,
find that we can delete the LoadOption variable, this patch
is to 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>
2016-02-25 11:06:19 +08:00
Ard Biesheuvel f9bbb8d9c3 MdeModulePkg: AcpiTableDxe: make 4 GB table allocation limit optional
AARCH64 systems never require compatibility with legacy ACPI OSes, and
may not have any 32-bit addressable system RAM. To support ACPI on these
systems, we need to be able to relax the 4 GB allocation restriction.

So add a PCD PcdAcpiExposedTableVersions containing a bitmask describing
which ACPI versions are targeted, and wire it up it up to the memory
allocation calls in AcpiTableDxe/AcpiTableProtocol.c. I.e., if ACPI v1.0b
is not among the supported versions, the memory allocations are not limited
to 4 GB, and only table types that carry 64-bit addresses are emitted.

Note that this will inhibit the publishing of any tables that carry only
32-bit addresses, i.e., RSDPv1, RSDTv1 and RSDTv3.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: "Yao, Jiewen" <jiewen.yao@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
2016-02-24 09:18:44 +01:00
Qiu Shumin 0d4a6c3dfc MdeModulePkg: Add sample help information for HelloWorld application.
Since Shell supports finding help information from resource section
of application image. We enhance the HelloWorld to add help information
string. After the HelloWorld are loaded in system the help string will
be stored in resource section of the application image.

Cc: Feng Tian <feng.tian@intel.com>
Cc: Jaben Carsey <jaben.carsey@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Qiu Shumin <shumin.qiu@intel.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
2016-02-24 15:11:14 +08:00
Alcantara, Paulo 2a09778d6f MdeModulePkg/UsbBusDxe: Fix memory leak
Cc: Feng Tian <feng.tian@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Paulo Alcantara <paulo.alc.cavalcanti@hp.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
2016-02-24 12:37:19 +08:00
Dandan Bi 2ba36b2f0e MdeModulePkg: Refine the code in BootMaintenanceManagerUiLib
Refine the code in function Var_UpdateDriverOption and Var_UpdateBootOption,
use the existed API(EfiBootManagerInitializeLoadOption and
EfiBootManagerAddLoadOptionVariable) supplied by UefiBootManagerLib
to replace the same logic in the two functions. And remove the useless
code.

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>
2016-02-23 17:03:21 +08:00
Dandan Bi 3a2718d74e MdeModulePkg: HiiDatabaseDxe: HiiStringToImage() should not overwrite BltX
when has next line to draw, should not overwrite the BltX
to 0, instead should keep the BltX value that pass into
StringToImage function.

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>
Acked-by: Laszlo Ersek <lersek@redhat.com>
2016-02-23 17:03:20 +08:00
Ni, Ruiyu ad24a4d735 MdeModulePkg/Partition: Fix 64bit build failure caused by last patch
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>
2016-02-23 15:21:32 +08:00
Ruiyu Ni e665a69d9d MdeModulePkg/Partition: Use proper partition number for MBR
UEFI Spec 2.3.1.D Section 9.3.5.1 says Partitions are numbered
according to their entry in their respective partition table,
starting with 1.
Update the code for MBR partition to follow this rule.

Ref: https://github.com/tianocore/edk2/issues/50

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>
2016-02-19 10:50:09 +08:00
Jiewen Yao cc260e629c MdePkg: Change PcdPropertiesTableEnable default value to
FALSE

UEFI2.6 specification does not recommend to use BIT0
attribute for PropertiesTable, so we change default
value to FALSE.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: "Yao, Jiewen" <jiewen.yao@intel.com>
Reviewed-by: "Gao, Liming" <liming.gao@intel.com>
Reviewed-by: "Ard Biesheuvel" <ard.biesheuvel@linaro.org>
Reviewed-by: "Laszlo Ersek" <lersek@redhat.com>
2016-02-19 10:12:18 +08:00
Jiaxin Wu dba6e9a935 MdeModulePkg: Define a general function to create DNS QName
This patch is used to define a general function to create
DNS QName.
QName is a domain name represented as a sequence
of labels, where each label consists of a length octet
followed by that number of octets. The domain name terminates
with the zero length octet for the null label of the root.

Cc: Hegde Nagaraj P <nagaraj-p.hegde@hpe.com>
Cc: El-Haj-Mahmoud Samer <samer.el-haj-mahmoud@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: Fu Siyuan <siyuan.fu@intel.com>
Reviewed-by: Ye Ting <ting.ye@intel.com>
2016-02-18 13:07:56 +08:00
jiewen yao ca92a370b9 Merge branch 'master' of https://github.com/tianocore/edk2 into MemoryAttributeTable 2016-02-17 09:05:35 +08:00
Fu Siyuan 3af347b3b8 MdeModulePkg: SNP should check Cdb.StatCode with PXE_STATCODE_SUCCESS.
This patch fixes a bug in SNP driver that the Cdb.StatCode should be check with
PXE_STATCODE_SUCCESS instead of EFI_SUCCESS.

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>
2016-02-17 08:51:03 +08:00
Fu Siyuan 1e7b3ef63a MdeModulePkg: Make the DEBUG info consistent in SNP driver.
SNP driver will print the UNDI returned StatFlags:StatCode with DEBUG macro,
while in some please it uses the reverse order (StatCode:StatFlags). This patch
is to make the print info consistent, that StatFlags always come first.

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>
2016-02-17 08:50:54 +08:00
jiewen yao 47eb798d36 MdePkg: Update DxeCore INF for MemoryAttributesTable.
Update DxeCore INF for MemoryAttributesTable.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: "Yao, Jiewen" <jiewen.yao@intel.com>
Reviewed-by: "Gao, Liming" <liming.gao@intel.com>
2016-02-17 07:32:22 +08:00
jiewen yao a94d51bde5 MdePkg: Call CoreInitializeMemoryAttributesTable() in DXE Entrypoint.
Call CoreInitializeMemoryAttributesTable() in DXE Entrypoint.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: "Yao, Jiewen" <jiewen.yao@intel.com>
Reviewed-by: "Gao, Liming" <liming.gao@intel.com>
2016-02-17 07:29:30 +08:00
jiewen yao 67ab389a76 MdeModulePkg: Add CoreInitializeMemoryAttributesTable() to header file.
Add CoreInitializeMemoryAttributesTable() to DXE Core
header file.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: "Yao, Jiewen" <jiewen.yao@intel.com>
Reviewed-by: "Gao, Liming" <liming.gao@intel.com>
2016-02-17 07:29:06 +08:00
jiewen yao f5a91bba6f MdeModulePkg: Update PropertiesTable for MemoryAttributesTable.
MemoryAttributesTable generation need information in
PropertiesTable.
In memory attributes table generation path,
PropertiesTable need record original memory map and do
not merge the new memory map entry cross original
memory map boundary.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: "Yao, Jiewen" <jiewen.yao@intel.com>
Reviewed-by: "Gao, Liming" <liming.gao@intel.com>
2016-02-17 07:28:58 +08:00
jiewen yao 98c4b005c8 MdeModulePkg: Add MemoryAttributesTable generation.
Add MemoryAttributesTable generation in DxeCore.
We leverage the information collected by original
PropertiesTable, and publish runtime code/data to
another standalone table. So that this is a
compatible solution to report more PE Code/Data
information.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: "Yao, Jiewen" <jiewen.yao@intel.com>
Reviewed-by: "Gao, Liming" <liming.gao@intel.com>
2016-02-17 07:28:49 +08:00
Dandan Bi 91af324da0 MdeModulePkg: Refine function comments in Keyword Handler Protocol
Refine the function comments in ConfigKeywordHandler.c and
HiiDatabase.h.

Cc: Liming Gao <liming.gao@intel.com>
Cc: Eric Dong <eric.dong@intel.com>
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>
2016-02-16 17:56:11 +08:00
Star Zeng 2eb989bc29 MdeModulePkg DxeCore: Minor comments update to AllocatePool()
Follow UEFI 2.6 spec to minor update the comments of AllocatePool().

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>
2016-02-15 18:12:03 +08:00
Star Zeng 09159a29d1 MdeModulePkg DxeCore: Missing change for OEM reserved memory type at R17460
At the end of CoreFreePoolI(), the check to see if it is a specific
memory type should also cover OEM reserved memory type.
It was missed when adding OEM reserved memory type support at R17460.

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>
2016-02-15 18:12:02 +08:00
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