Commit Graph

60 Commits

Author SHA1 Message Date
Michael Kubacki 1436aea4d5 MdeModulePkg: Apply uncrustify changes
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3737

Apply uncrustify changes to .c/.h files in the MdeModulePkg package

Cc: Andrew Fish <afish@apple.com>
Cc: Leif Lindholm <leif@nuviainc.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Signed-off-by: Michael Kubacki <michael.kubacki@microsoft.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
2021-12-07 17:24:28 +00:00
Michael D Kinney 87000d7708 MdeModulePkg: Change use of EFI_D_* to DEBUG_*
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3739

Update all use of EFI_D_* defines in DEBUG() macros to DEBUG_* defines.

Cc: Andrew Fish <afish@apple.com>
Cc: Leif Lindholm <leif@nuviainc.com>
Cc: Michael Kubacki <michael.kubacki@microsoft.com>
Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
2021-12-07 17:24:28 +00:00
Zhiguang Liu 761329ee27 MdeModulePkg/ACPI: Install ACPI table from HOB.
If HOB contains APCI table information, entry point of AcpiTableDxe.inf
should parse the APCI table from HOB, and install these tables.
We assume the whole ACPI table
(starting with EFI_ACPI_2_0_ROOT_SYSTEM_DESCRIPTION_POINTER)
is contained by a single gEfiAcpiTableGuid HOB.

If error happens when installing ACPI table, stop installing and removing
all the tables that are already added.

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Dandan Bi <dandan.bi@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Ray Ni <ray.ni@intel.com>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
Tested-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Signed-off-by: Zhiguang Liu <zhiguang.liu@intel.com>
2021-06-16 05:20:19 +00:00
Pierre Gondois 039e07f626 MdePkg/MdeModulePkg: Move AML_NAME_SEG_SIZE definition
A NameSeg is made 4 chars.
Cf. ACPI 6.4 s20.2.2 "Name Objects Encoding":
NameSeg := <leadnamechar namechar namechar namechar>
Notice that NameSegs shorter than 4 characters are filled
with trailing underscores (‘_’s).

AML_NAME_SEG_SIZE is currently defined in:
- DynamicTablesPkg/Library/Common/AmlLib/AmlDefines.h
- MdeModulePkg/Universal/Acpi/AcpiTableDxe/AcpiSdt.h
Since the value can be inferred from the ACPI specification
and to avoid multiple definitions, move it to
MdePkg/Include/IndustryStandard/

Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
Reviewed-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2021-06-02 09:57:17 +00:00
Ard Biesheuvel 8ead7af22b MdeModulePkg/AcpiTableDxe: use pool allocation for RSDP if possible
Use a pool allocation for the RSDP ACPI root pointer structure if no
memory limit is in effect that forces us to use page based allocation,
which may be wasteful if they get rounded up to 64 KB as is the case
on AArch64.

Signed-off-by: Ard Biesheuvel <ard.biesheuvel@arm.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
2020-10-30 14:50:33 +00:00
Ard Biesheuvel cf299745ae MdeModulePkg/AcpiTableDxe: use pool allocation for RSDT/XSDT if possible
If no memory allocation limit is in effect for ACPI tables, prefer
pool allocations over page allocations, to avoid wasting memory on
systems where page based allocations are rounded up to 64 KB, such
as AArch64.

Signed-off-by: Ard Biesheuvel <ard.biesheuvel@arm.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
2020-10-30 14:50:33 +00:00
Ard Biesheuvel 0e0ae47da6 MdeModulePkg/AcpiTableDxe: use pool allocations when possible
On AArch64 systems, page based allocations for memory types that are
relevant to the OS are rounded up to 64 KB multiples. This wastes
some space in the ACPI table memory allocator, since it uses page
based allocations in order to be able to place the ACPI tables low
in memory.

Since the latter requirement does not exist on AArch64, switch to pool
allocations for all ACPI tables except the root tables if the active
allocation policy permits them to be anywhere in memory. The root
tables will be handled in a subsequent patch.

Signed-off-by: Ard Biesheuvel <ard.biesheuvel@arm.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
2020-10-30 14:50:33 +00:00
Michael D Kinney 9d510e61fc MdeModulePkg: Replace BSD License with BSD+Patent License
https://bugzilla.tianocore.org/show_bug.cgi?id=1373

Replace BSD 2-Clause License with BSD+Patent License.  This change is
based on the following emails:

  https://lists.01.org/pipermail/edk2-devel/2019-February/036260.html
  https://lists.01.org/pipermail/edk2-devel/2018-October/030385.html

RFCs with detailed process for the license change:

  V3: https://lists.01.org/pipermail/edk2-devel/2019-March/038116.html
  V2: https://lists.01.org/pipermail/edk2-devel/2019-March/037669.html
  V1: https://lists.01.org/pipermail/edk2-devel/2019-March/037500.html

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
2019-04-09 10:58:08 -07:00
Chen A Chen de005223b7 MdeModulePkg: Removing ipf which is no longer supported from edk2.
Removing rules for Ipf sources file:
* Remove the source file which path with "ipf" and also listed in
  [Sources.IPF] section of INF file.
* Remove the source file which listed in [Components.IPF] section
  of DSC file and not listed in any other [Components] section.
* Remove the embedded Ipf code for MDE_CPU_IPF.

Removing rules for Inf file:
* Remove IPF from VALID_ARCHITECTURES comments.
* Remove DXE_SAL_DRIVER from LIBRARY_CLASS in [Defines] section.
* Remove the INF which only listed in [Components.IPF] section in DSC.
* Remove statements from [BuildOptions] that provide IPF specific flags.
* Remove any IPF sepcific sections.

Removing rules for Dec file:
* Remove [Includes.IPF] section from Dec.

Removing rules for Dsc file:
* Remove IPF from SUPPORTED_ARCHITECTURES in [Defines] section of DSC.
* Remove any IPF specific sections.
* Remove statements from [BuildOptions] that provide IPF specific flags.

Cc: Star Zeng <star.zeng@intel.com>
Cc: Eric Dong <eric.dong@intel.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Chen A Chen <chen.a.chen@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
2018-09-06 15:25:16 +08:00
Liming Gao d1102dba72 MdeModulePkg: Clean up source files
1. Do not use tab characters
2. No trailing white space in one line
3. All files must end with CRLF

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
2018-06-28 11:19:45 +08:00
Ard Biesheuvel f859c6796f MdeModulePkg/AcpiTableDxe: consider version mask when removing tables
Invocations of EFI_ACPI_TABLE_PROTOCOL::UninstallAcpiTable() may
result in a crash when the value of PcdAcpiExposedTableVersions does
not include EFI_ACPI_TABLE_VERSION_1_0B.

The reason is that EFI_ACPI_TABLE_PROTOCOL::InstallAcpiTable() will
only populate the Rsdt1/Rsdt3 pointers when EFI_ACPI_TABLE_VERSION_1_0B
is set, whereas EFI_ACPI_TABLE_PROTOCOL::UninstallAcpiTable() will
invoke PublishTables with EFI_ACPI_TABLE_VERSION_1_0B alawys set,
resulting in a NULL pointer dereference of the Rsdt1/Rsdt3 pointers.

So take PcdAcpiExposedTableVersions into account for UninstallAcpiTable
as well.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Star Zeng <star.zeng@intel.com>
2017-03-21 07:07:01 +00:00
Star Zeng 78807f6050 MdeModulePkg/AcpiTableDxe: Not make FADT.{DSDT,X_DSDT} mutual exclusion
198a46d768 improved the DSDT and X_DSDT
fields mutual exclusion by checking FADT revision, but that breaks
some OS that has assumption to only consume X_DSDT field even the
DSDT address is < 4G.

To have better compatibility, this patch is to update the code to not
make FADT.{DSDT,X_DSDT} mutual exclusion, but always set both DSDT and
X_DSDT fields in the FADT when the DSDT address is < 4G.

Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Jeff Fan <jeff.fan@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: Laszlo Ersek <lersek@redhat.com>
Tested-by: Jeff Fan <jeff.fan@intel.com>
2017-03-17 13:51:58 +08:00
Laszlo Ersek 198a46d768 MdeModulePkg/AcpiTableDxe: improve FADT.{DSDT,X_DSDT} mutual exclusion
The ACPI specification, up to and including revision 5.1 Errata A, allows
the DSDT and X_DSDT fields to be both set in the FADT. (Obviously, this
only makes sense if the DSDT address is representable in 4 bytes.)

Starting with 5.1 Errata B, specifically for Mantis 1393
<https://mantis.uefi.org/mantis/view.php?id=1393>, the spec requires at
most one of DSDT and X_DSDT to be set to a nonzero value.

MdeModulePkg/AcpiTableDxe handles this mutual exclusion somewhat
inconsistently.

- If the caller of EFI_ACPI_TABLE_PROTOCOL.InstallAcpiTable() installs the
  tables in "DSDT, FADT" order, then we enforce the exclusion between the
  DSDT and X_DSDT fields:

  DSDT under 4GB  FADT.DSDT  FADT.X_DSDT    [VARIANT B]
  --------------  ---------  -----------
  yes             set        clear
  no              clear      set

  This behavior conforms to 5.1 Errata B. (And it's not required by
  earlier versions of the spec.)

- If the caller passes in the tables in "FADT, DSDT" relative order, then
  we do not enforce the exclusion:

  DSDT under 4GB  FADT.DSDT  FADT.X_DSDT    [VARIANT A]
  --------------  ---------  -----------
  yes             set        set
  no              clear      set

  This satisfies 5.1 Errata A and earlier, but breaks 5.1 Errata B and
  later.

Unify the handling of both relative orders. In particular, check the major
and minor version numbers in the FADT. If the FADT version is strictly
before 5.1, then implement [VARIANT A]. If the FADT version is equal to or
larger than 5.1, then implement [VARIANT B].

We make three observations:

- We can't check the FADT table version precisely against "5.1 Errata B";
  erratum levels are not captured in the table. We err in the safe
  direction, namely we enforce the exclusion for "5.1" and "5.1 Errata A".

- The same applies to "6.0" versus "6.0 Errata A". Because we cannot
  distinguish these two, we consider "6.0" to be "equal to or larger than
  5.1", and apply [VARIANT B], enforcing the exclusion.

- While a blanket [VARIANT B] would be simpler, there is a significant
  benefit to [VARIANT A], under the spec versions that permit it:
  compatibility with a wider range of OSPMs (typically, older ones).

  For example, Igor reported about a "DELL R430 system with rev4 FADT
  where DSDT and X_DSDT are pointing to the same address". Michael also
  reported about several systems that exhibit the same.

Regression tested with the following KVM guests (QEMU built at
ata0def594286d, "Merge remote-tracking branch
'remotes/bonzini/tags/for-upstream' into staging", 2017-01-30):

- OVMF: boot and S3 suspend/resume
  - Ia32, Q35, SMM
    - Fedlet 20141209
  - Ia32X64, Q35, SMM
    - Fedora 22
    - Windows 7
    - Windows 8.1
    - Windows 10
    - Windows Server 2008 R2
    - Windows Server 2012 R2
    - Windows Server 2016 Tech Preview 4
  - X64, I440FX, no SMM
    - Fedora 24
    - RHEL-6.7
    - RHEL-7.2-ish
- ArmVirtQemu: boot test with virtio-gpu
  - AARCH64
    - Fedora 24
    - RHELSA-7.3
    - openSUSE Tumbleweed (4.8.4-based)

This change is connected to ASWG ticket
<https://mantis.uefi.org/mantis/view.php?id=1757>, which is now
closed/fixed.

Cc: Al Stone <ahs3@redhat.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Igor Mammedov <imammedo@redhat.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Leo Duran <leo.duran@amd.com>
Cc: Michael Tsirkin <mtsirkin@redhat.com>
Cc: Phil Dennis-Jordan <phil@philjordan.eu>
Cc: Star Zeng <star.zeng@intel.com>
Reported-by: Phil Dennis-Jordan <phil@philjordan.eu>
Suggested-by: Igor Mammedov <imammedo@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Phil Dennis-Jordan <phil@philjordan.eu>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
2017-03-09 15:03:27 +01:00
Laszlo Ersek 9886ebfe43 MdeModulePkg/AcpiTableDxe: condense whitespace around FADT.{DSDT,X_DSDT}
This patch incurs no functional changes, it just removes some whitespace,
and also makes sure we always assign

  AcpiTableInstance->Fadt3->Dsdt

first, and

  AcpiTableInstance->Fadt3->XDsdt

second. The goal is to separate the syntactic changes from the functional
changes implemented by the next patch.

Cc: Al Stone <ahs3@redhat.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Igor Mammedov <imammedo@redhat.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Leo Duran <leo.duran@amd.com>
Cc: Michael Tsirkin <mtsirkin@redhat.com>
Cc: Phil Dennis-Jordan <phil@philjordan.eu>
Cc: Star Zeng <star.zeng@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
2017-03-09 15:02:44 +01:00
Liming Gao 41a779e77f MdeModulePkg: Add description to MdeModulePkg AcpiTable driver.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
2016-04-27 14:41:36 +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
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
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
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
Hao Wu af3833ac32 MdeModulePkg AcpiTableDxe: Fix a typo in function description
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@19598 6f19259b-4bc3-4df7-8a09-765794883524
2016-01-06 01:11:25 +00:00
Jordan Justen 3f5287971f MdeModulePkg: Convert all .uni files to utf-8
To convert these files I ran:

$ python3 BaseTools/Scripts/ConvertUni.py MdeModulePkg

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19257 6f19259b-4bc3-4df7-8a09-765794883524
2015-12-15 04:56:23 +00:00
Star Zeng 01267e224b MdeModulePkg AcpiTableDxe: Install config table at ACPI data change
UEFI spec has clear description below:

Configuration Table Groups
The GUID for a configuration table also defines a corresponding event group GUID with the same value.
If the data represented by a configuration table is changed,
InstallConfigurationTable() should be called.
When InstallConfigurationTable() is called, the corresponding event is signaled.
When this event is signaled,
any components that cache information from the configuration table can optionally update their cached state.
For example, EFI_ACPI_TABLE_GUID defines a configuration table for ACPI data.
When ACPI data is changed, InstallConfigurationTable() is called.
During the execution of InstallConfigurationTable(),
a corresponding event group with EFI_ACPI_TABLE_GUID is signaled,
allowing an application to invalidate any cached ACPI data.

But current implementation only InstallConfigurationTable() at first time ACPI data change.
  if (((Version & EFI_ACPI_TABLE_VERSION_1_0B) != 0) &&
      !AcpiTableInstance->TablesInstalled1) {
    Status = gBS->InstallConfigurationTable (&gEfiAcpi10TableGuid, AcpiTableInstance->Rsdp1);
    if (EFI_ERROR (Status)) {
      return EFI_ABORTED;
    }

    AcpiTableInstance->TablesInstalled1 = TRUE;
  }

  if (((Version & ACPI_TABLE_VERSION_GTE_2_0) != 0) &&
      !AcpiTableInstance->TablesInstalled3) {
    Status = gBS->InstallConfigurationTable (&gEfiAcpiTableGuid, AcpiTableInstance->Rsdp3);
    if (EFI_ERROR (Status)) {
      return EFI_ABORTED;
    }

    AcpiTableInstance->TablesInstalled3= TRUE;
  }

The AcpiTableInstance->TablesInstalled1 and AcpiTableInstance->TablesInstalled3 conditional judgment need to be removed.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17885 6f19259b-4bc3-4df7-8a09-765794883524
2015-07-08 09:44:46 +00:00
Star Zeng de4db4da31 MdeModulePkg AcpiTableDxe: Non-Boolean comparisons should use a compare operator.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Shumin Qiu <shumin.qiu@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17675 6f19259b-4bc3-4df7-8a09-765794883524
2015-06-19 12:11:01 +00:00
Star Zeng f0071740ec MdeModulePkg AcpiTableDxe: Cover EFI_ACPI_TABLE_VERSION_5_0.
Follow PI 1.4 spec,
1. Cover EFI_ACPI_TABLE_VERSION_5_0.
2. Update TableKey parameter description in the
EFI_ACPI_SDT_PROTOCOL.GetAcpiTable() section.
3. Update EFI_ACPI_SDT_PROTOCOL.GetAcpiTable() description.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17649 6f19259b-4bc3-4df7-8a09-765794883524
2015-06-17 02:51:47 +00:00
Laszlo Ersek f798e8bff7 MdeModulePkg: Acpi: enforce exclusion between FirmwareCtrl and XFirmwareCtrl
The code in AcpiTableDxe handles the installation of FADT and FACS in both
possible orders. In the [FADT, FACS] installation order, the FACS is at
once linked into the FADT. In the [FACS, FADT] installation order, the
FACS is stashed temporarily, and it is linked into the FADT when the FADT
is installed later.

According to the ACPI specification, *at most one* of FADT.FirmwareCtrl
and FADT.XFirmwareCtrl may be nonzero. The code is aware of this
requirement, and it never sets both of them to nonzero values at once.

However, the code doesn't expect the following:

- The caller first installs the FACS, which is stashed. The address that
  is saved happens to fall below 4GB.

- The caller then installs a FADT, with a zero FirmwareCtrl field, and a
  nonzero (pre-populated) XFirmwareCtrl field.

In this case the code sets FADT.FirmwareCtrl to the less-than-4GB address
of the stashed FACS, and leaves the different nonzero value in
FADT.XFirmwareCtrl. This violates the ACPI specification.

Prevent this by always zeroing the field that we do *not* set.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Jiewen Yao <Jiewen.Yao@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16659 6f19259b-4bc3-4df7-8a09-765794883524
2015-01-26 08:05:04 +00:00
Gao, Liming 35c77daed9 MdeModulePkg: Convert non DOS format files to DOS format and remove unused module UNI files.
1. Module UNI and Package UNI files are not DOS format. Convert them to DOS format.
2. Remove unused SectionExtractionDxeModStrs.uni and SectionExtractionPeiModStrs.uni

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Gao, Liming <liming.gao@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16044 6f19259b-4bc3-4df7-8a09-765794883524
2014-09-03 08:39:12 +00:00
Zeng, Star fea55a1661 MdeModulePkg: INF/DEC file updates to EDK II packages
2. Add MODULE_UNI_FILE file that contains the localized Abstract and Description of a module.
a. Addresses an information gap between INF files and the UEFI Distribution Packaging Specification XML schema
b. There will be an associated update to UPT in BaseTools to consume MODULE_UNI_FILE and associated UNI file during UDP creation that performs the INF -> XML conversion.
c. There will be an associated update to UPT in BaseTools to produce MODULE_UNI_FILE and associated UNI file during UDP installation that performs the XML -> INF conversion.

3. Add Module Extra UNI file that provides the localized Name of a module.
a. [UserExtensions.TianoCore."ExtraFiles"] provides an easy method for a module to specify extra files not listed in [Sources] or [Binaries] sections to be added to a UDP without having to list the files in the UPT package information data file.
b. There will be an associated update to UPT in BaseTools to package up files listed in [UserExtensions.TianoCore."ExtraFiles"] during UDP creation.
c. UNI file contains localized name of a module to go along with the localized Abstract and Description from the MODULE_UNI_FILE.

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

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15963 6f19259b-4bc3-4df7-8a09-765794883524
2014-08-28 06:53:43 +00:00
Zeng, Star 6036e94dc9 MdeModulePkg: INF/DEC file updates to EDK II packages
1. Usage information in INF file comment blocks are either incomplete or incorrect.  
This includes usage information for Protocols/PPIs/GUIDs/PCDs/HOBs/Events/BootModes.  
The syntax for usage information in comment blocks is defined in the EDK II Module Information (INF) Specification

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

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15962 6f19259b-4bc3-4df7-8a09-765794883524
2014-08-28 06:34:06 +00:00
Feng Tian 6e1e540554 1) Add type cast for better coding style.
2) replace StrCpy() usage in Variable driver with StrnCpy().

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Feng Tian <feng.tian@intel.com>
Reviewed-by: Eric Dong <eric.dong@intel.com>


git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15770 6f19259b-4bc3-4df7-8a09-765794883524
2014-08-07 08:54:34 +00:00
Eric Dong 4e1005eca7 Update code to support VS2013 tool chain.
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@15695 6f19259b-4bc3-4df7-8a09-765794883524
2014-07-28 07:52:57 +00:00
Star Zeng 5966402ed5 MdeModulePkg/IntelFrameworkModulePkg ACPI: Follow the new UEFI 2.4a spec to return EFI_ACCESS_DENIED for duplicated FADT, FACS or DSDT installation.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15496 6f19259b-4bc3-4df7-8a09-765794883524
2014-05-06 02:11:23 +00:00
Star Zeng e84f07b5fc Create PCDs in MdeModulePkg for ACPI table OEM_ID/OEM_TABLE_ID/OEM_REVISION/CREATOR_ID/CREATOR_REVISION customization.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14672 6f19259b-4bc3-4df7-8a09-765794883524
2013-09-16 02:20:52 +00:00
jyao1 10342a643f Fix build error.
ACPI4.0/5.0 have clear description:
FIRMWARE_CTRL: If the X_FIRMWARE_CTRL field contains a non zero value then this field must be zero.
X_FIRMWARE_CTRL: This field is used when the physical address of the FACS is above 4GB. If the FIRMWARE_CTRL field contains a non zero value then this field must be zero.

Update code in AcpiSupport/AcpiTable when it produces this field to set one only.
Update code in AcpiS3Save when it consumes this field, check 0 value.


Signed-off-by: jiewen.yao@intel.com
Reviewed-by: star.zeng@intel.com

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13981 6f19259b-4bc3-4df7-8a09-765794883524
2012-12-03 01:06:28 +00:00
jyao1 c93776c2d4 ACPI4.0/5.0 have clear description:
FIRMWARE_CTRL: If the X_FIRMWARE_CTRL field contains a non zero value then this field must be zero.
X_FIRMWARE_CTRL: This field is used when the physical address of the FACS is above 4GB. If the FIRMWARE_CTRL field contains a non zero value then this field must be zero.

Update code in AcpiSupport/AcpiTable when it produces this field to set one only.
Update code in AcpiS3Save when it consumes this field, check 0 value.


Signed-off-by: jiewen.yao@intel.com
Reviewed-by: star.zeng@intel.com

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13980 6f19259b-4bc3-4df7-8a09-765794883524
2012-11-30 09:03:15 +00:00
lzeng14 ce68d3bc68 Add missing braces around initializer.
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
Reviewed-by: Qian Ouyang <qian.ouyang@intel.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>
Reviewed-by: Jeff Fan <jeff.fan@intel.com>

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13817 6f19259b-4bc3-4df7-8a09-765794883524
2012-10-11 02:15:23 +00:00
jyao1 71824dd8db InstallAcpiTable() - Do not update the checksum in the passed in buffer – the buffer is an IN buffer and should be treated as such.
signed-off-by: jyao1
reviewed-by: rsun3

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12869 6f19259b-4bc3-4df7-8a09-765794883524
2011-12-15 05:34:57 +00:00
jyao1 4a18b92c5f Add ACPI5.0 header file.
Add missing content for resource descriptor.
Move AML definition to AcpiAml.h

signed-off-by: jyao1
reviewed-by: lgao4

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12802 6f19259b-4bc3-4df7-8a09-765794883524
2011-11-30 03:57:39 +00:00
jljusten 7538d53684 MdeModulePkg: Remove variables that are set, but not used
GCC 4.6 generates a warning when a variable is set,
but never used.

Signed-off-by: jljusten
Reviewed-by: lgao4
Reviewed-by: erictian
Reviewed-by: rsun3

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12617 6f19259b-4bc3-4df7-8a09-765794883524
2011-10-31 15:58:05 +00:00
erictian db0f0d3c79 Remove CONST modifier to be spec compliance
Signed-off-by: erictian
Reviewed-by: lgao4

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12194 6f19259b-4bc3-4df7-8a09-765794883524
2011-08-24 09:38:10 +00:00
lgao4 37abfb7ea1 Fix the bug in AcpiTableDxe drivers that doesn't work when more than 20 Acpi tables are installed.
Signed-off-by: lgao4
Signed-off-by: jljusten
Reviewed-by: jyao1


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12112 6f19259b-4bc3-4df7-8a09-765794883524
2011-08-09 08:46:04 +00:00
jyao1 36d58153b1 UEFI table also need to be in ACPI NVS memory, because some data field
could be updated by OS present agent. For example, BufferPtrAddress in
SMM communication ACPI table.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11303 6f19259b-4bc3-4df7-8a09-765794883524
2011-02-11 06:40:20 +00:00
jyao1 4196f91ec0 Enhance to follow UEFI2.3 spec - the EFI_ACPI_TABLE_PROTOCOL will ensure that the checksum field is correct for both the RSDT/XSDT table and the table being installed through the AcpiTableBuffer parameter.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10655 6f19259b-4bc3-4df7-8a09-765794883524
2010-07-16 04:31:02 +00:00
jljusten a6bb62e4f8 MdeModulePkg AcpiTableDxe: Fix GCC build warning
Initialize MaxSize variable to prevent GCC warning.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10526 6f19259b-4bc3-4df7-8a09-765794883524
2010-05-20 21:12:27 +00:00
jyao1 afe7c8b2bb Fix VS2003 build error
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10518 6f19259b-4bc3-4df7-8a09-765794883524
2010-05-19 06:02:17 +00:00
jyao1 3dc8585e0a MdeModulePkg:
Add ACPI SDT support. Introduce PcdInstallAcpiSdtProtocol, default FALSE.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10501 6f19259b-4bc3-4df7-8a09-765794883524
2010-05-18 02:26:49 +00:00
rsun3 f0c855b263 Small code refinement in MdeModulePkg.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10492 6f19259b-4bc3-4df7-8a09-765794883524
2010-05-17 08:32:05 +00:00
jchen20 2432c68578 Fix for UNIXGCC build
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10483 6f19259b-4bc3-4df7-8a09-765794883524
2010-05-12 03:12:57 +00:00
jchen20 da935a5c97 Add fix for the hardcoded Max ACPI table number. With this fix, the number of ACPI table has no limitations by dynamical allocation
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10480 6f19259b-4bc3-4df7-8a09-765794883524
2010-05-11 08:46:12 +00:00
hhtian e5eed7d364 Update the copyright notice format
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10418 6f19259b-4bc3-4df7-8a09-765794883524
2010-04-24 09:33:45 +00:00
lgao4 46d45cde43 Update the modules with the different module GUID to avoid the different modules with the same module GUID.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10341 6f19259b-4bc3-4df7-8a09-765794883524
2010-04-06 02:54:39 +00:00