Commit Graph

581 Commits

Author SHA1 Message Date
Laszlo Ersek ea444a3e42 OvmfPkg: PlatformBdsLib: get front page timeout from QEMU
Put QemuBootOrderLib's GetFrontPageTimeoutFromQemu() to use, so that
OVMF's Platform BDS policy can consume QEMU's command line option

  -boot menu=on,splash-time=N

RHBZ: https://bugzilla.redhat.com/show_bug.cgi?id=1170507

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

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16611 6f19259b-4bc3-4df7-8a09-765794883524
2015-01-14 16:25:59 +00:00
Laszlo Ersek 9253c14d41 OvmfPkg: QemuBootOrderLib: expose QEMU's "-boot menu=on[,splash-time=N]"
The QEMU command line option

  -boot menu=on

is meant to have the guest firmware wait for a firmware-specific interval
for the user to enter the boot menu. During the wait, the user can opt to
enter the boot menu, or interrupt the wait and proceed to booting at once.
If the wait interval elapses, the firmware should boot as it normally
would.

The QEMU command line option

  -boot menu=on,splash-time=N

means the same, except the firmware should wait for cca. N milliseconds
instead of a firmware-specific interval.

We can approximate this behavior quite well for edk2's virtual platforms
because the Intel BDS front page already supports a progress bar, with
semantics similar to the above. Let's distill the fw_cfg bits underlying
"-boot menu=on,splash-time=N" for the BDS policies, in the form of a
timeout value they can pass to Intel's PlatformBdsEnterFrontPage().

If the boot menu is not requested, we return
"gEfiIntelFrameworkModulePkgTokenSpaceGuid.PcdPlatformBootTimeOut", which
is what the virtual platforms use right now.

If the boot menu is requested without specifying the timeout, we return
the same PCD, unless it would cause us to skip the boot menu at once. In
the latter case, we return 3 seconds (as an approximation of the 2500 ms
SeaBIOS default.)

RHBZ: https://bugzilla.redhat.com/show_bug.cgi?id=1170507

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: Olivier Martin <Olivier.martin@arm.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16610 6f19259b-4bc3-4df7-8a09-765794883524
2015-01-14 16:25:54 +00:00
Daryl McDaniel ae591c14b3 MdeModulePkg, MdePkg, NetworkPkg, OvmfPkg, PerformancePkg, ShellPkg: Library Migration.
Move libraries from ShellPkg into MdeModulePkg and MdePkg.

The following libraries are being migrated out of ShellPkg in order to make
their functionality more widely available.
  • PathLib:        Incorporate into MdePkg/Library/BaseLib
  • FileHandleLib:  MdePkg/Library/UefiFileHandleLib
  • BaseSortLib:    MdeModulePkg/Library/BaseSortLib
  • UefiSortLib:    MdeModulePkg/Library/UefiSortLib

Diffs showing file changes are in the attached file, LibMigration.patch.
A description of the changes follows:

  • Move ShellPkg/Include/Library/FileHandleLib.h to MdePkg/Include/Library/FileHandleLib.h
  • Move ShellPkg/Include/Library/SortLib.h to MdeModulePkg/Include/Library/SortLib.h
  • Move ShellPkg/Library/BaseSortLib to MdeModulePkg/Library/BaseSortLib
  • Move ShellPkg/Library/UefiSortLib to MdeModulePkg/Library/UefiSortLib
  • Move ShellPkg/Library/BasePathLib/BasePathLib.c to MdePkg/Library/BaseLib/FilePaths.c
  • Merge ShellPkg/Include/Library/PathLib.h into MdePkg/Include/Library/BaseLib.h
  • Delete  ShellPkg/Library/BasePathLib; Includes BasePathLib.c and BasePathLib.inf

  • NetworkPkg/NetworkPkg.dsc
  • PerformancePkg.dsc
  • OvmfPkg/OvmfPkgX64.dsc
  • OvmfPkg/OvmfPkgIa32X64.dsc
  • OvmfPkg/OvmfPkgIa32.dsc
    o Update SortLib and FileHandleLib library classes to point to the new library locations.
    o Remove PathLib library class and make sure that BaseLib is described.

  • MdeModulePkg/MdeModulePkg.dec
    o Add SortLib library class

  • MdePkg/MdePkg.dec
    o Add FileHandleLib library class
    o Add PcdUefiFileHandleLibPrintBufferSize PCD

  • MdePkg/Library/BaseLib/BaseLib.inf
    o Add FilePaths.c to [Sources]

  • MdePkg/Include/Library/BaseLib.h
    o Update file description to include "file path functions"

  • ShellPkg/ShellPkg.dsc
    o Change PACKAGE_GUID to { C1014BB7-4092-43D4-984F-0738EB424DBF }
    o Update PACKAGE_VERSION to 1.0
    o Update SortLib and FileHandleLib library classes to point to the new library locations.
    o Remove PathLib library class and make sure that BaseLib is described.
    o Remove ShellPkg/Library/UefiFileHandleLib/UefiFileHandleLib.inf from [Components]

  • ShellPkg/ShellPkg.dec
    o Update PLATFORM_VERSION to 1.0
    o Remove declarations of the FileHandleLib, SortLib, and PathLib Library Classes
    o Update comment for the PcdShellPrintBufferSize PCD.

  • ShellPkg/Library/UefiShellLevel2CommandsLib/UefiShellLevel2CommandsLib.inf
  • ShellPkg/Application/Shell/Shell.inf
    o Remove PathLib from [LibraryClasses]

  • ShellPkg/Library/UefiShellLevel2CommandsLib/UefiShellLevel2CommandsLib.h
  • ShellPkg/Application/Shell/Shell.h
    o Remove #include <Library/PathLib.h>

  • ShellPkg/Library/UefiShellLevel1CommandsLib/UefiShellLevel1CommandsLib.inf
    o Add PathLib to [LibraryClasses]

  • ShellPkg/Library/UefiShellLevel1CommandsLib/If.c
    o Remove #include <Library/PathLib.h>

  • ShellPkg/Application/ShellSortTestApp/ShellSortTestApp.inf
    o Add MdeModulePkg/MdeModulePkg.dec to [Packages]

  • MdeModulePkg/Library/BaseSortLib/BaseSortLib.inf
  • MdeModulePkg/Library/UefiSortLib/UefiSortLib.inf
    o Replace ShellPkg.dec with MdeModulePkg.dec in [Packages]

  • MdeModulePkg/Library/UefiSortLib/UefiSortLib.c
    o Remove #include <ShellBase.h>
    o Define USL_FREE_NON_NULL() to replace SHELL_FREE_NON_NULL()

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Daryl McDaniel <daryl.mcdaniel@intel.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
Reviewed-by: Erik Bjorge <erik.c.bjorge@intel.com>


git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16601 6f19259b-4bc3-4df7-8a09-765794883524
2015-01-13 01:04:07 +00:00
Laszlo Ersek 4333691690 OvmfPkg: QemuBootOrderLib: OFW-to-UEFI translation for virtio-mmio
The TranslateMmioOfwNodes() function recognizes the following OpenFirmware
device paths:

  virtio-blk:       /virtio-mmio@000000000a003c00/disk@0,0
  virtio-scsi disk: /virtio-mmio@000000000a003a00/channel@0/disk@2,3
  virtio-net NIC:   /virtio-mmio@000000000a003e00/ethernet-phy@0

The new translation can be enabled with the
"PcdQemuBootOrderMmioTranslation" Feature PCD. This PCD also controls if
the "survival policy" covers unselected boot options that start with the
virtio-mmio VenHw() node.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Acked-by: Jordan Justen <jordan.l.justen@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16575 6f19259b-4bc3-4df7-8a09-765794883524
2015-01-02 12:08:19 +00:00
Laszlo Ersek ca0d7c98f2 OvmfPkg: QemuBootOrderLib: widen ParseUnitAddressHexList() to UINT64
The OpenFirmware device path nodes that QEMU generates for virtio-mmio
transports contain 64-bit hexadecimal values (16 nibbles) -- the base
addresses of the register blocks. In order to parse them soon,
ParseUnitAddressHexList() must parse UINT64 values.

Call sites need to be adapted, as expected.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Acked-by: Jordan Justen <jordan.l.justen@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16574 6f19259b-4bc3-4df7-8a09-765794883524
2015-01-02 12:08:15 +00:00
Laszlo Ersek 3765e030af OvmfPkg: introduce VIRTIO_MMIO_TRANSPORT_GUID
Soon there will be more than one modules (in separate packages) that need
to have an understanding about the GUID used in the VenHw() device path
nodes that describe virtio-mmio transports. Define such a GUID explicitly.

Preserve the current value (which happens to be the FILE_GUID of
ArmPlatformPkg/ArmVirtualizationPkg/VirtFdtDxe/VirtFdtDxe.inf) for
compatibility with external users.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Acked-by: Jordan Justen <jordan.l.justen@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16572 6f19259b-4bc3-4df7-8a09-765794883524
2015-01-02 12:08:06 +00:00
Laszlo Ersek 2f9c55cc1d OvmfPkg: QemuBootOrderLib: featurize PCI-like device path translation
In preparation for adding OpenFirmware-to-UEFI translation for "MMIO-like"
OFW device path fragments, let's turn the currently exclusive "PCI-like"
translation into "just one" of the possible translations.

- Rename TranslateOfwNodes() to TranslatePciOfwNodes(), because it is
  tightly coupled to "PCI-like" translations.

- Rename REQUIRED_OFW_NODES to REQUIRED_PCI_OFW_NODES, because this macro
  is specific to TranslatePciOfwNodes().

- Introduce a new wrapper function under the original TranslateOfwNodes()
  name. This function is supposed to try translations in some order until
  a specific translation returns a status different from
  RETURN_UNSUPPORTED.

- Introduce a new Feature PCD that controls whether PCI translation is
  attempted at all.

- The boot option "survival policy" in BootOrderComplete() must take into
  account if the user was able to select PCI-like boot options. If the
  user had no such possibility (because the Feature PCD was off for
  PCI-like translation), then we ought to keep any such unselected boot
  options.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Acked-by: Jordan Justen <jordan.l.justen@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16571 6f19259b-4bc3-4df7-8a09-765794883524
2015-01-02 12:08:02 +00:00
Laszlo Ersek cca7475bcb OvmfPkg: extract QemuBootOrderLib
and rebase OvmfPkg's PlatformBdsLib on the standalone library.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Acked-by: Jordan Justen <jordan.l.justen@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16570 6f19259b-4bc3-4df7-8a09-765794883524
2015-01-02 12:07:57 +00:00
Gary Lin 36c6413f76 OvmfPkg: enable the IPv6 support
There are several network stack drivers in MdeModulePkg or NetworkPkg.
Currently, we only use the drivers from MdeModulePkg which only provides
the IPv4 support. This commit adds the IPv6 drivers in NetworkPkg into
OVMF.

Here is the table of drivers from Laszlo.

currently included  related driver  add or replace
from MdeModulePkg   in NetworkPkg   from NetworkPkg
------------------  --------------  ---------------
SnpDxe              n/a             n/a
DpcDxe              n/a             n/a
MnpDxe              n/a             n/a
VlanConfigDxe       n/a             n/a
ArpDxe              n/a             n/a
Dhcp4Dxe            Dhcp6Dxe        add
Ip4ConfigDxe        Ip6Dxe          add
Ip4Dxe              Ip6Dxe          add
Mtftp4Dxe           Mtftp6Dxe       add
Tcp4Dxe             TcpDxe          replace
Udp4Dxe             Udp6Dxe         add
UefiPxeBcDxe        UefiPxeBcDxe    replace
IScsiDxe            IScsiDxe        replace

Since the TcpDxe, UefiPxeBcDxe, and IScsiDxe drivers in NetworkPkg also
support IPv4, we replace the ones in MdeModulePkg.

To enable the IPv6 support, build OVMF with "-D NETWORK_IP6_ENABLE".
A special case is NetworkPkg/IScsiDxe. It requires openssl. For convenience,
NetworkPkg/IScsiDxe is enabled only if both IPv6 and SecureBoot are enabled.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Gary Lin <glin@suse.com>
[lersek@redhat.com: typo fix in commit message; specil -> special]
Reviewed-by: Laszlo Ersek <lersek@redhat.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16543 6f19259b-4bc3-4df7-8a09-765794883524
2014-12-19 19:13:44 +00:00
Laszlo Ersek a99b5e629b OvmfPkg: CsmSupportLib: depend on OvmfPkg.dec explicitly
SVN r16375 (git commit 72a11001, "OvmfPkg: CsmSupportLib: Set/use platform
specific legacy interrupt device") added the

  gUefiOvmfPkgTokenSpaceGuid.PcdOvmfHostBridgePciDevId

PCD to CsmSupportLib. Since that "namespace" GUID is declared in
OvmfPkg/OvmfPkg.dec, and we've not used anything from OvmfPkg/OvmfPkg.dec
in CsmSupportLib.inf thus far, this is a new [Packages] dependency and
must be named.

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

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16414 6f19259b-4bc3-4df7-8a09-765794883524
2014-11-21 09:40:47 +00:00
Laszlo Ersek 66b280df28 OvmfPkg: AcpiPlatformDxe: make dependency on PCI enumeration explicit
The ACPI payload that OVMF downloads from QEMU via fw_cfg depends on the
PCI enumaration and resource assignment performed by
MdeModulePkg/Bus/Pci/PciBusDxe.

Namely, although the ACPI payload is pre-generated in qemu during machine
initialization, in

  main()                                            [vl.c]
    qemu_run_machine_init_done_notifiers()
      pc_guest_info_machine_done()                  [hw/i386/pc.c]
        acpi_setup()                                [hw/i386/acpi-build.c]
          acpi_build()
          acpi_add_rom_blob()
            rom_add_blob(... acpi_build_update ...) [hw/core/loader.c]
              fw_cfg_add_file_callback()            [hw/nvram/fw_cfg.c]

the ACPI data is rebuilt at the first time any of the related fw_cfg files
are read, through the acpi_build_update() fw_cfg read-callback function:

  fw_cfg_read()                                     [hw/nvram/fw_cfg.c]
    acpi_build_update()                             [hw/i386/acpi-build.c]
      acpi_build()

(See qemu commit d87072ceeccf4f84a64d4bc59124bcd64286c070 and its
containing series.)

For this reason we must not dispatch AcpiPlatformDxe before PciBusDxe
completes the enumeration.

Luckily, the PI Specification 1.3 defines
EFI_PCI_ENUMERATION_COMPLETE_GUID in Volume 5, "10.9 End of PCI
Enumeration Overview", as an indicia to inform the platform when the PCI
enumeration process has completed. PciBusDxe installs this protocol at the
end of the PciEnumerator() function.

Let's add this GUID to the Depex section of AcpiPlatformDxe, in order to
state the dependency explicitly.

On Xen, and on older QEMU where the linker/loader fw_cfg interface is
unavailable, this introduces a harmless ordering constraint -- we'll
always include PciBusDxe in OVMF, so the dependency will always be
satisfied.

I tested this change as follows:

- I dumped the ACPI tables in a Fedora 20 guest, before and after the
  change, and compared them. The only thing that actually changed was the
  FACS address. (Which I promptly tested with S3 suspend/resume.) Plus, of
  course, the FACP checksum changed, because the FACP links the FACS.

- Tested S3 in my Windows Server 2008 R2 and Windows Server 2012 R2 guests.

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

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16411 6f19259b-4bc3-4df7-8a09-765794883524
2014-11-20 09:58:28 +00:00
Scott Duplichan 48af14fd14 OvmfPkg: Fix build failure with gcc44, gcc45
OvmfPkg/XenBusDxe/XenHypercall.h:19:31: error: redefinition of typedef 'XENBUS_DEVICE'
OvmfPkg/XenBusDxe/XenBusDxe.h:86:31: note: previous declaration of 'XENBUS_DEVICE' was here

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Scott Duplichan <scott@notabs.org>
Acked-by: Laszlo Ersek <lersek@redhat.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16408 6f19259b-4bc3-4df7-8a09-765794883524
2014-11-19 18:21:37 +00:00
Gabriel Somlo 5218c27950 OvmfPkg: PlatformBdsLib: Dynamic PCI Interrupt Line register setup
Remove hard-coded list of PCI devices for which the Interrupt Line
register is initialized. Instead, provide a "visitor" function to
initialize the register only for present and applicable PCI devices.

At this time, we match the behavior of SeaBIOS (file src/fw/pciinit.c,
functions *_pci_slot_get_irq() and "map the interrupt" block from
pci_bios_init_device()).

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Gabriel Somlo <somlo@cmu.edu>
Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16398 6f19259b-4bc3-4df7-8a09-765794883524
2014-11-17 19:09:12 +00:00
Anthony PERARD 4613300895 OvmfPkg/XenBusDxe: Fix a nasm warning about instruction not lockable.
The fix, having "lock" and the locked instruction on the same line in
the source.

Contributed-under: TianoCore Contribution Agreement 1.0

Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>

Build-tested-by: Scott Duplichan <scott@notabs.org>

Reviewed-by: Laszlo Ersek <lersek@redhat.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16394 6f19259b-4bc3-4df7-8a09-765794883524
2014-11-14 17:35:49 +00:00
Scott Duplichan 860088f298 OvmfPkg/XenPvBlkDxe: fix VS2010 build failures
This patch contain type casts and replace one * operation by a
MultU64x32() call.

Contributed-under: TianoCore Contribution Agreement 1.0

Signed-off-by: Scott Duplichan <scott@notabs.org>

Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>

Build-tested-by: Scott Duplichan <scott@notabs.org>

Reviewed-by: Laszlo Ersek <lersek@redhat.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16393 6f19259b-4bc3-4df7-8a09-765794883524
2014-11-14 17:35:42 +00:00
Scott Duplichan 017a48664a OvmfPkg/XenBusDxe: fix VS2010 build failures
This patch contain only type cast.

Contributed-under: TianoCore Contribution Agreement 1.0

Signed-off-by: Scott Duplichan <scott@notabs.org>

Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>

Build-tested-by: Scott Duplichan <scott@notabs.org>

Acked-by: Laszlo Ersek <lersek@redhat.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16392 6f19259b-4bc3-4df7-8a09-765794883524
2014-11-14 17:35:35 +00:00
Anthony PERARD cec6ad0a40 OvmfPkg/XenBusDxe: Fix some types.
This patch replace some types in GrantTable and the argument Index of
XenHypercallHvmGetParam to what the types should be.

This avoid to have type cast in code.

Contributed-under: TianoCore Contribution Agreement 1.0

Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>

Build-tested-by: Scott Duplichan <scott@notabs.org>

Reviewed-by: Laszlo Ersek <lersek@redhat.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16391 6f19259b-4bc3-4df7-8a09-765794883524
2014-11-14 17:35:29 +00:00
Anthony PERARD c47a842e41 OvmfPkg/XenBusDxe: In XenStore, replace type of Len from UINTN to UINT32.
Since a message to XenStore have a lenght of type UINT32, have
XenStore.c deal only with UINT32 instead of a mixmatch with UINTN.

This patch replaces the type of Len in WRITE_REQUEST and the type of the
argument Len of XenStoreWriteStore and XenStoreReadStore.

This patch should avoid to have type cast were it does not make sense to
have them.

Contributed-under: TianoCore Contribution Agreement 1.0

Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>

Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>

Build-tested-by: Scott Duplichan <scott@notabs.org>

Reviewed-by: Laszlo Ersek <lersek@redhat.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16390 6f19259b-4bc3-4df7-8a09-765794883524
2014-11-14 17:35:21 +00:00
Scott Duplichan faba4a14de OvmfPkg: VirtioScsiDxe: drop 64-bit shift in PopulateRequest() (VS2010)
"Lun" has type UINT64 in this function. The result of the expression

  (UINT8) ((Lun >> 8) | 0x40)

depends only on bits [15:8] of "Lun", therefore we can cast "Lun" to
UINT32 before shifting it.

This eliminates an intrinsic when building with VS2010 for Ia32 / NOOPT.

Contributed-under: TianoCore Contribution Agreement 1.0

Signed-off-by: Scott Duplichan <scott@notabs.org>

[lersek@redhat.com: added commit message]

Signed-off-by: Laszlo Ersek <lersek@redhat.com>

Build-tested-by: Scott Duplichan <scott@notabs.org>

Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16386 6f19259b-4bc3-4df7-8a09-765794883524
2014-11-14 10:24:08 +00:00
Scott Duplichan 75f8e3aaff OvmfPkg: QemuVideoDxe: the VBE shim needs no 64-bit shifts (VS2010)
The SegmentC local variable has type EFI_PHYSICAL_ADDRESS for (justified)
style reasons. However, the 64-bit bit-shifts that it undergoes result in
intrinsic calls when built with VS2010 for Ia32 / NOOPT.

The concrete value of SegmentC, 0xC0000, and the results  of the bitops
that are based on it, are statically computeable. Cast SegmentC to UINT32
before subjecting it to bitwise operations; we can see in advance that
this won't lead to range loss.

Contributed-under: TianoCore Contribution Agreement 1.0

Signed-off-by: Scott Duplichan <scott@notabs.org>

[lersek@redhat.com: dropped now superfluous outermost parens; commit msg]

Signed-off-by: Laszlo Ersek <lersek@redhat.com>

Build-tested-by: Scott Duplichan <scott@notabs.org>

Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16385 6f19259b-4bc3-4df7-8a09-765794883524
2014-11-14 10:23:55 +00:00
Scott Duplichan f7e899c7c7 OvmfPkg: flash driver: drop needlessly wide multiplication (VS2010)
The current types of subexpressions used in QemuFlashPtr() are as follows.
(We also show the types of "larger" subexpressions, according to operator
binding.)

  mFlashBase + (Lba * mFdBlockSize) + Offset
      ^          ^         ^            ^
      |          |         |            |
   (UINT8*)   EFI_LBA    UINTN        UINTN
              (UINT64)

  ---------------------------------   ------
              (UINT8*)                UINTN

  ------------------------------------------
                    (UINT8*)

When building with VS2010 for Ia32 / NOOPT, the 64-by-32 bit
multiplication is translated to an intrinsic, which is not allowed in
edk2.

Recognize that "Lba" is always bounded by "mFdBlockCount" (an UINTN) here
-- all callers of QemuFlashPtr() ensure that. In addition, the flash chip
in question is always under 4GB, which is why we can address it at all on
Ia32. Narrow "Lba" to UINTN, without any loss of range.

Contributed-under: TianoCore Contribution Agreement 1.0

Signed-off-by: Scott Duplichan <scott@notabs.org>

[commit message by lersek@redhat.com]

Signed-off-by: Laszlo Ersek <lersek@redhat.com>

Build-tested-by: Scott Duplichan <scott@notabs.org>

Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16384 6f19259b-4bc3-4df7-8a09-765794883524
2014-11-14 10:23:43 +00:00
Laszlo Ersek 1c59015281 OvmfPg: flash driver: drop gratuitous 64-by-32 bit divisions (VS2010)
In the InitializeVariableFvHeader() function, all three of "Offset",
"Start" and "BlockSize" have type UINTN. Therefore the (Offset /
BlockSize) and (Start / BlockSize) divisions can be compiled on all
platforms without intrinsics.

In the current expressions

  (EFI_LBA) Offset / BlockSize
  (EFI_LBA) Start / BlockSize

"Offset" and "Start" are cast to UINT64 (== EFI_LBA), which leads to
64-by-32 bit divisions on Ia32, breaking the VS2010 / NOOPT / Ia32 build.
The simplest way to fix them is to realize we don't need casts at all.
(The prototypes of QemuFlashEraseBlock() and QemuFlashWrite() are visible
via "QemuFlash.h", and they will easily take our UINTN quotients as
UINT64.)

Suggested-by: Scott Duplichan <scott@notabs.org>

Contributed-under: TianoCore Contribution Agreement 1.0

Signed-off-by: Laszlo Ersek <lersek@redhat.com>

Build-tested-by: Scott Duplichan <scott@notabs.org>

Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16383 6f19259b-4bc3-4df7-8a09-765794883524
2014-11-14 10:23:33 +00:00
Laszlo Ersek 1e62c89c3a OvmfPg: flash driver: fix type of EFI_SIZE_TO_PAGES argument (VS2010)
The MarkMemoryRangeForRuntimeAccess() function passes the Length parameter
(of type UINT64) to the macro EFI_SIZE_TO_PAGES(). When building for the
Ia32 platform, this violates the interface contract of the macro:

    [...] Passing in a parameter that is larger than UINTN may produce
    unexpected results.

In addition, it trips up compilation by VS2010 for the Ia32 platform and
the NOOPT target -- it generates calls to intrinsics, which are not
allowed in edk2.

Fix both issues with the following steps:

(1) Demote the Length parameter of MarkMemoryRangeForRuntimeAccess() to
UINTN. Even a UINT32 value is plenty for representing the size of the
flash chip holding the variable store. Length parameter is used in the
following contexts:
- passed to gDS->RemoveMemorySpace() -- takes an UINT64
- passed to gDS->AddMemorySpace() -- ditto
- passed to EFI_SIZE_TO_PAGES() -- requires an UINTN. This also guarantees
  that the return type of EFI_SIZE_TO_PAGES() will be UINTN, hence we can
  drop the outer cast.

(2) The only caller of MarkMemoryRangeForRuntimeAccess() is
FvbInitialize(). The latter function populates the local Length variable
(passed to MarkMemoryRangeForRuntimeAccess()) from
PcdGet32(PcdOvmfFirmwareFdSize). Therefore we can simply demote the local
variable to UINTN in this function as well.
- There's only one other use of Length in FvbInitialize(): it is passed to
  GetFvbInfo(). GetFvbInfo() takes an UINT64, so passing an UINTN is fine.

Suggested-by: Scott Duplichan <scott@notabs.org>

Contributed-under: TianoCore Contribution Agreement 1.0

Signed-off-by: Laszlo Ersek <lersek@redhat.com>

Build-tested-by: Scott Duplichan <scott@notabs.org>

Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16382 6f19259b-4bc3-4df7-8a09-765794883524
2014-11-14 10:23:21 +00:00
Gabriel Somlo 2e70cf8ade OvmfPkg: PlatformBdsLib: Platform dependent PCI/IRQ initialization
Merge PciInitialization() and AcpiInitialization() into a single
function, PciAcpiInitialization(), and use a PCD set during PEI to
detect the underlying platform type (PIIX4 or Q35/MCH) and therefore
the addresses of the registers to be initialized.

Add LNK[A-H] routing target initialization for the Q35 platform.

Additionally, initialize PCI_INTERRUPT_LINE registers for the typical
set of PCI devices included by QEMU with the Q35 machine type. The
corresponding PIIX4 initialization of PCI_INTERRUPT_LINE registers is
cleaned up and the list of PIIX4 PCI devices updated to the list
typically included with QEMU.

NOTE: The list of PCI devices for which we initialize PCI_INTERRUPT_LINE
is hard-coded, and, depending on how QEMU devices are configured on
the command line, may miss some devices, or (harmlessly) attempt to
initialize devices which are not present in the system. A subsequent
patch will replace this hard-coded list with a mechanism to correctly
initialize PCI_INTERRUPT_LINE for applicable present PCI devices only.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Gabriel Somlo <somlo@cmu.edu>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16379 6f19259b-4bc3-4df7-8a09-765794883524
2014-11-14 00:39:04 +00:00
Gabriel Somlo 988e59868b OvmfPkg: AcpiTimerLib: Switch additional stages to PCD-based Dxe instance
Link DXE_SMM_DRIVER, UEFI_DRIVER, UEFI_APPLICATION, and SMM_CORE against
a valid, non-asserting version of PcdLib, then switch them over to using
the "Dxe" instance of AcpiTimerLib (instead of the "Base" version).

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Gabriel Somlo <somlo@cmu.edu>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16378 6f19259b-4bc3-4df7-8a09-765794883524
2014-11-14 00:38:53 +00:00
Gabriel Somlo f122712b42 OvmfPkg: AcpiTimerLib: Use global variable during PEI_CORE and PEIM
Since in OVMF both PEI_CORE and PEIM run from RAM, and thus may
utilize global variables, use the "Base" AcpiTimerLib instance
(instead of BaseRom) to take advantage of the improved efficiency
of storing the timer register IO address in a global variable.

This leaves only SEC using the BaseRomAcpiTimerLib instance.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Gabriel Somlo <somlo@cmu.edu>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16377 6f19259b-4bc3-4df7-8a09-765794883524
2014-11-14 00:38:35 +00:00
Gabriel Somlo 170ef2d916 OvmfPkg: AcpiTimerLib: Split into multiple phase-specific instances
Remove local power management register access macros in favor of
factored-out ones in OvmfPkg/Include/OvmfPlatforms.h

Next, AcpiTimerLib is split out into three instances, for use during
various stages:

  - BaseRom: used during SEC, PEI_CORE, and PEIM;
  - Dxe:     used during DXE_DRIVER and DXE_RUNTIME_DRIVER;
  - Base:    used by default during all other stages.

Most of the code remains in AcpiTimerLib.c, to be shared by all
instances. The two platform-dependent methods (constructor and
InternalAcpiGetTimerTick) are provided separately by source files
specific to each instance, namely [BaseRom|Base|Dxe]AcpiTimerLib.c.

Since pre-DXE stages can't rely on storing data in global variables,
methods specific to the "BaseRom" instance will call platform
detection macros each time they're invoked.

The "Base" instance calls platform detection macros only from its
constructor, and caches the address required by InternalAcpiTimerTick
in a global variable.

The "Dxe" instance is very similar to "Base", except no platform
detection macros are called at all; instead, the platform type is
read via a dynamic PCD set from PlatformPei.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Gabriel Somlo <somlo@cmu.edu>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16376 6f19259b-4bc3-4df7-8a09-765794883524
2014-11-14 00:38:17 +00:00
Gabriel Somlo 72a1100171 OvmfPkg: CsmSupportLib: Set/use platform specific legacy interrupt device
Use a PCD set from PEI to determine the legacy interrupt device
number appropriate for the underlying platform type during protocol
initialization.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Gabriel Somlo <somlo@cmu.edu>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16375 6f19259b-4bc3-4df7-8a09-765794883524
2014-11-14 00:38:00 +00:00
Gabriel Somlo d55004dac9 OvmfPkg: Add PCD for Host Bridge dev. ID (PcdOvmfHostBridgePciDevId)
Set from PEI, this PCD allows subsequent stages (specifically
DXE_DRIVER and DXE_RUNTIME_DRIVER) to infer the underlying platform
type (e.g. PIIX4 or Q35/MCH) without the need to further query the
Host Bridge for its Device ID.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Gabriel Somlo <somlo@cmu.edu>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16374 6f19259b-4bc3-4df7-8a09-765794883524
2014-11-14 00:37:39 +00:00
Gabriel Somlo 97380beb15 OvmfPkg: PlatformPei: Platform specific ACPI power management setup
Set up ACPI power management using registers determined based on
the underlying (PIIX4 or Q35/MCH) platform type.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Gabriel Somlo <somlo@cmu.edu>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16373 6f19259b-4bc3-4df7-8a09-765794883524
2014-11-14 00:37:26 +00:00
Gabriel Somlo 4e48c72c4c OvmfPkg: Factor out platform detection (q35 vs. piix4)
Introduce macros to detect the underlying platform and access its
ACPI power management registers, based on querying the host bridge
device ID.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Gabriel Somlo <somlo@cmu.edu>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16372 6f19259b-4bc3-4df7-8a09-765794883524
2014-11-14 00:37:16 +00:00
Jordan Justen 4d3b9d332d OvmfPkg/XenPvBlkDxe: Don't include system inttypes.h
EDK II code should not include system include files.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Anthony PERARD <anthony.perard@citrix.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16341 6f19259b-4bc3-4df7-8a09-765794883524
2014-11-12 20:33:36 +00:00
Anthony PERARD 6f6c3a1fb6 OvmfPkg XenBusDxe: Convert X64/TestAndClearBit.asm to NASM
The BaseTools/Scripts/ConvertMasmToNasm.py script was used to convert
X64/TestAndClearBit.asm to X64/TestAndClearBit.nasm

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16319 6f19259b-4bc3-4df7-8a09-765794883524
2014-11-08 02:41:35 +00:00
Anthony PERARD 0ae9d5e88e OvmfPkg XenBusDxe: Convert X64/InterlockedCompareExchange16.asm to NASM
The BaseTools/Scripts/ConvertMasmToNasm.py script was used to convert
X64/InterlockedCompareExchange16.asm to X64/InterlockedCompareExchange16.nasm

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16318 6f19259b-4bc3-4df7-8a09-765794883524
2014-11-08 02:41:28 +00:00
Anthony PERARD 60aafa1bde OvmfPkg XenBusDxe: Convert X64/hypercall.asm to NASM
The BaseTools/Scripts/ConvertMasmToNasm.py script was used to convert
X64/hypercall.asm to X64/hypercall.nasm

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16317 6f19259b-4bc3-4df7-8a09-765794883524
2014-11-08 02:41:15 +00:00
Anthony PERARD 31c0aa2fd0 OvmfPkg XenBusDxe: Convert Ia32/TestAndClearBit.asm to NASM
The BaseTools/Scripts/ConvertMasmToNasm.py script was used to convert
Ia32/TestAndClearBit.asm to Ia32/TestAndClearBit.nasm

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16316 6f19259b-4bc3-4df7-8a09-765794883524
2014-11-08 02:41:07 +00:00
Anthony PERARD 09c3757bc4 OvmfPkg XenBusDxe: Convert Ia32/InterlockedCompareExchange16.asm to NASM
The BaseTools/Scripts/ConvertMasmToNasm.py script was used to convert
Ia32/InterlockedCompareExchange16.asm to Ia32/InterlockedCompareExchange16.nasm

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16315 6f19259b-4bc3-4df7-8a09-765794883524
2014-11-08 02:40:58 +00:00
Anthony PERARD 8e7ca01de0 OvmfPkg XenBusDxe: Convert Ia32/hypercall.asm to NASM
The BaseTools/Scripts/ConvertMasmToNasm.py script was used to convert
Ia32/hypercall.asm to Ia32/hypercall.nasm

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16314 6f19259b-4bc3-4df7-8a09-765794883524
2014-11-08 02:40:44 +00:00
Laszlo Ersek 848834cbd1 OvmfPkg: set video resolution of text setup to 640x480
On a physical screen such a low graphics resolution would lead to huge
glyphs (the text resolution is 80x25, centered, with 8x19 pixel glyphs).
But in a virtual machine it just saves screen real estate on the client,
by removing the black bands.

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

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16311 6f19259b-4bc3-4df7-8a09-765794883524
2014-11-06 14:21:21 +00:00
Laszlo Ersek b1220e2820 OvmfPkg: BDS: drop custom boot timeout, revert to IntelFrameworkModulePkg's
PlatformBdsEnterFrontPage() already implements a keypress wait (for
entering the setup utility at boot) with a nice progress bar, only OVMF
has not been using it.

Removing our custom code and utilizing PlatformBdsEnterFrontPage()'s
builtin wait has the following benefits:

- It simplifies OVMF's BDS code.

- Because now we call PlatformBdsEnterFrontPage() unconditionally, it
  actually has a chance to look at the EFI_OS_INDICATIONS_BOOT_TO_FW_UI
  bit of the "OsIndications" variable, improving compliance with the UEFI
  specification. References:
  - https://bugzilla.redhat.com/show_bug.cgi?id=1153927
  - http://thread.gmane.org/gmane.comp.bios.tianocore.devel/10487

- The progress bar looks nice. (And it keeps the earlier behavior intact,
  when the user presses a key on the TianoCore splash screen.)

  In any case, we set the timeout to 0 (which doesn't show the progress
  bar and proceeds to the boot options immediately) in order to keep the
  boot time down.

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

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16310 6f19259b-4bc3-4df7-8a09-765794883524
2014-11-06 14:21:15 +00:00
Laszlo Ersek b90ffb9fc8 OvmfPkg: BDS: drop superfluous "connect first boot option" logic
This is again obviated by our earlier BdsLibConnectAll() call.

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

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16309 6f19259b-4bc3-4df7-8a09-765794883524
2014-11-06 14:21:09 +00:00
Laszlo Ersek 547222da31 OvmfPkg: BDS: optimize second argument in PlatformBdsEnterFrontPage() call
The second parameter of said function is "ConnectAllHappened", and if set
to TRUE, the function sets "gConnectAllHappened" to TRUE.

This global variable in turn controls whether Intel BDS code *itself*
calls BdsLibConnectAllDriversToAllControllers() in various places -- if
the indicator is TRUE, then the "connect all" is assumed to have been
performed, and Intel BDS doesn't do it itself.

OVMF should pass TRUE as "ConnectAllHappened", because a few lines before
our call to PlatformBdsEnterFrontPage(), we already connect everything
with BdsLibConnectAll(), which includes the effects of
BdsLibConnectAllDriversToAllControllers():

PlatformBdsPolicyBehavior()                   [OvmfPkg/Library/PlatformBdsLib/BdsPlatform.c]
  BdsLibConnectAll()                          [IntelFrameworkModulePkg/Library/GenericBdsLib/BdsConnect.c]
    BdsLibConnectAllDriversToAllControllers()
  PlatformBdsEnterFrontPage()                 [IntelFrameworkModulePkg/Universal/BdsDxe/FrontPage.c]

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

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16308 6f19259b-4bc3-4df7-8a09-765794883524
2014-11-06 14:21:03 +00:00
Laszlo Ersek 5126ef789d OvmfPkg: BDS: don't overwrite the BDS Front Page timeout
The PlatformBdsEnterFrontPage() function's first parameter,
"TimeoutDefault", determines the behavior of the setup utility:

- If (TimeoutDefault == 0), then the usual boot order is to be acted upon
  immediately.

- If (TimeoutDefault == 0xFFFF), then the setup utility is entered
  unconditionally.

- If (0 < TimeoutDefault && TimeoutDefault < 0xFFFF), then the
  PlatformBdsEnterFrontPage() function displays a progress bar, waiting
  for TimeoutDefault seconds. If the user presses a key, then the setup
  utility is entered, otherwise the normal boot option processing takes
  place.

The TimeoutDefault parameter is supposed to be set from

  gEfiIntelFrameworkModulePkgTokenSpaceGuid.PcdPlatformBootTimeOut

which has the following (matching) documentation in
"IntelFrameworkModulePkg/IntelFrameworkModulePkg.dec":

  The number of seconds that the firmware will wait before initiating the
  original default boot selection.
  A value of 0 indicates that the default boot selection is to be
  initiated immediately on boot.
  The value of 0xFFFF then firmware will wait for user input before
  booting.

OVMF does this actually -- see the Timeout variable in
PlatformBdsPolicyBehavior() -- but right before calling
PlatformBdsEnterFrontPage(), OVMF hardwires TimeoutDefault to 0xFFFF.

This has been acceptable until now, because OVMF implements its own "wait
for keypress at the splash screen" logic in PlatformBdsPolicyBehavior(),
completely avoiding the progress bar mentioned above. OVMF only calls
PlatformBdsEnterFrontPage() when the user presses a key during its own
"splash screen wait", and *then* it indeed makes sense to enter the setup
utility unconditionally.

However, even that way, the

  Timeout = 0xffff;

assignment is superfluous, because 0xFFFF is already the default value of
PcdPlatformBootTimeOut in "IntelFrameworkModulePkg.dec", and OvmfPkg
doesn't override it in its DSC files.

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

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16307 6f19259b-4bc3-4df7-8a09-765794883524
2014-11-06 14:20:58 +00:00
Laszlo Ersek 260ab573d0 OvmfPkg: BDS: drop useless return statement
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16306 6f19259b-4bc3-4df7-8a09-765794883524
2014-11-06 14:20:52 +00:00
Laszlo Ersek 157421066a OvmfPkg: BDS: remove dead call to PlatformBdsEnterFrontPage()
This call has been dead since the conception of OvmfPkg (git commit
49ba9447 / SVN r8398), and only confuses readers -- let's remove it.

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

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16305 6f19259b-4bc3-4df7-8a09-765794883524
2014-11-06 14:20:44 +00:00
Jordan Justen 26830e8579 EDK II Contributions.txt: Update patch format information
Update to show what the patch looks like in email form.

NOTE: This does not modify the wording of the "TianoCore Contribution
      Agreement 1.0" section

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16297 6f19259b-4bc3-4df7-8a09-765794883524
2014-10-31 22:05:50 +00:00
Anthony PERARD 489c5c67d0 OvmfPkg/XenBusDxe: Fix initialisation of gXenBusDevicePathTemplate
.. to avoid the use .member = value syntax as VS does not support it.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16296 6f19259b-4bc3-4df7-8a09-765794883524
2014-10-31 21:25:44 +00:00
Anthony PERARD 43be9f4cb8 OvmfPkg/XenBusDxe: Fix initialisation of gXenBusPrivateData
.. to avoid the use .member = value syntax as VS does not support it.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16295 6f19259b-4bc3-4df7-8a09-765794883524
2014-10-31 21:25:36 +00:00
Anthony PERARD e26a83cd29 OvmfPkg/Xen*: Pass struct XENSTORE_TRANSACTION argument as a pointer
As EDK II does not allow calls with a struct.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16294 6f19259b-4bc3-4df7-8a09-765794883524
2014-10-31 21:25:23 +00:00
Anthony PERARD 8f148aee19 OvmfPkg/Include/...Xen: Convert __i386__/__x86_64__ to MDE_CPU_IA32/MDE_CPU_X64.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16293 6f19259b-4bc3-4df7-8a09-765794883524
2014-10-31 21:25:11 +00:00