Commit Graph

113 Commits

Author SHA1 Message Date
jljusten 045b46e92d OvmfPkg: move VirtioBlkDxe/Virtio.h to Include/IndustryStandard/Virtio.h
This commit consists of:
- a verbatim move ("similarity index 100%" in git parlance),
- an updated #include directive in VirtioBlkDxe/VirtioBlk.h,
- and an OvmfPkg.dec package entry in VirtioBlkDxe/VirtioBlk.inf, so that
  the new include directory is searched.

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://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13836 6f19259b-4bc3-4df7-8a09-765794883524
2012-10-12 18:52:24 +00:00
jljusten 0ac9bc9be4 OvmfPkg: introduce QemuFwCfgFindFile ()
Tested with the "bootorder" fw_cfg file. Example contents (leading space
added and line terminators transcribed for readability):

  /pci@i0cf8/ide@1,1/drive@0/disk@0<LF>
  /pci@i0cf8/ide@1,1/drive@1/disk@0<LF>
  /pci@i0cf8/ethernet@3/ethernet-phy@0<NUL>

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://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13549 6f19259b-4bc3-4df7-8a09-765794883524
2012-07-23 17:10:29 +00:00
jljusten f1ec65ba24 OvmfPkg: Add QemuFwCfgLib library class and implementation
QEMU's Firmware Configuration interface gives the firmware
access to various types of information.

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

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13383 6f19259b-4bc3-4df7-8a09-765794883524
2012-05-30 23:14:38 +00:00
jljusten 84c1b22e84 OvmfPkg/Include/Guid: Add XenInfo GUID
XenInfo HOB is used to pass XenInfo from PEI to DXE.

Signed-off-by: Andrei Warkentin <andreiw@motorola.com>
Reviewed-by: gavinguan
Reviewed-by: jljusten

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12059 6f19259b-4bc3-4df7-8a09-765794883524
2011-07-29 23:59:12 +00:00
jljusten e79f62f01c OvmfPkg: Add SerializeVariablesLib library class
This library provides an interface for converting the system
variables into a binary and also restoring the system variables
from that binary.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11284 6f19259b-4bc3-4df7-8a09-765794883524
2011-01-30 19:49:37 +00:00
jljusten 3a4ddfc564 OvmfPkg EMU FVB: Add 2 functions to PlatformFvbLib
Add PlatformFvbDataRead and PlatformFvbBlocksErased functions.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11241 6f19259b-4bc3-4df7-8a09-765794883524
2011-01-09 03:51:16 +00:00
jljusten 949b0f3b27 OvmfPkg EMU FVB: Convert to FVB2 protocol
Convert from using EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL
to EFI_FIRMWARE_VOLUME_BLOCK2_PROTOCOL.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11240 6f19259b-4bc3-4df7-8a09-765794883524
2011-01-09 03:50:58 +00:00
jljusten 9529d0ffaf OvmfPkg PlatformFvbLib: Change PlatformFvbDataWritten
The new parameters closely match the
EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL Write function
parameters.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11239 6f19259b-4bc3-4df7-8a09-765794883524
2011-01-09 03:50:39 +00:00
hhtian 56d7640a53 Update the copyright notice format
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10439 6f19259b-4bc3-4df7-8a09-765794883524
2010-04-28 12:43:04 +00:00
jljusten b0f5144676 OVMF: Add Block MMIO protocol definition
This protocol is similar to the standard UEFI BlockIo protocol,
except it has no function calls and simply defines a base address
in memory where reads & writes for the block device should occur.

One planned usage is to fill a memory region with a small disk
image, and allow it to be used as a normal disk by the
standard drivers.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10295 6f19259b-4bc3-4df7-8a09-765794883524
2010-03-21 00:33:59 +00:00
jljusten 9607962def OVMF: Add support for saving the NV variables to disk following each SetVariable call.
Note:
* This only works before ExitBootServices
* For OVMF, variables are only preserved on the disk if there
  is a hard disk connected which has a writeable FAT file system.

The Ovmf/Library/EmuVariableFvbLib library will look for the
gUefiOvmfPkgTokenSpaceGuid.PcdEmuVariableEvent PCD to be set to
a non-zero value.  If set, it is treated as an event handle, and
each write to the EmuVariableFvb will cause the event to be
signaled.

In this change, the OVMF platform BDS library sets up this event,
and sets the PCD so that after each write to the EMU Variable FVB,
the non-volatile variables will be saved out to the file system.

The end result is that NV variables that are written prior to the
ExitBootServices call should be preserved by storing them on the
disk.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9318 6f19259b-4bc3-4df7-8a09-765794883524
2009-09-26 07:15:55 +00:00
jljusten 921d5b47be Add PlatformFvbLib to allow platform customization of an FVB driver.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9313 6f19259b-4bc3-4df7-8a09-765794883524
2009-09-26 07:15:40 +00:00
jljusten 5094454579 Implement NvVarsFileLib to save and restore non-volatile variables using a file.
This library provides an interface where variables can be saved and restored
using a file in a file system accessible to the firmware.  It is expected
that a platform BDS library will use this library.  The platform BDS
implementation can decide which devices to connect and then to attempt to use
for saving and restoring NV variables.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9272 6f19259b-4bc3-4df7-8a09-765794883524
2009-09-16 16:28:55 +00:00