Commit Graph

3 Commits

Author SHA1 Message Date
Michael D Kinney b26f0cf9ee OvmfPkg: 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: Laszlo Ersek <lersek@redhat.com>
2019-04-09 10:58:19 -07:00
Laszlo Ersek 3e92a99747 OvmfPkg: convert C files with LF line terminators to CRLF
Run "unix2dos" on the affected files. "git show -b" produces no diff for
this patch.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Thomas Huth <thuth@redhat.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
2016-09-12 13:12:29 +02:00
Laszlo Ersek 164cf40383 OvmfPkg: SmbiosPlatformDxe: restrict current Xen code to IA32/X64
The Xen code in SmbiosPlatformDxe is centered on the informational HOB
with GUID gEfiXenInfoGuid, and the address constants
XEN_SMBIOS_PHYSICAL_ADDRESS=0x000EB000,
XEN_SMBIOS_PHYSICAL_END=0x000F0000.

This Xen hand-off mechanism is specific to the IA32 and X64 architectures,
and it is very unlikely that a future ARM / AARCH64 implementation would
follow it. Therefore, sequester the IA32 / X64 specific code from the rest
of the source, by renaming "Xen.c" to "X86Xen.c", and adding a
GetXenSmbiosTables() stub function in "ArmXen.c" that returns NULL.

(Those file names are inspired by
"OvmfPkg/Library/XenHypercallLib/X86XenHypercall.c".)

The call site in SmbiosTablePublishEntry() [SmbiosPlatformDxe.c] is aware
that a NULL return value means "Xen SMBIOS tables not found", and will
continue to the QEMU tables (for which the retrieval mechanism is shared
by x86 and Arm).

This change enables SmbiosPlatformDxe for ARM architectures; update the
VALID_ARCHITECTURES comment accordingly.

Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Wei Liu <wei.liu2@citrix.com>
Cc: Gabriel Somlo <somlo@cmu.edu>
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@18040 6f19259b-4bc3-4df7-8a09-765794883524
2015-07-26 08:02:40 +00:00