Commit Graph

105 Commits

Author SHA1 Message Date
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
Anthony PERARD de671da8e4 OvmfPkg/XenPvBlkDxe: Xen PV Block device, initial skeleton
A ParaVirtualize block driver.

Change in V4:
- Replace the license by the commonly used file header text.
- Add brief description for the driver.

Change in V3:
- enable compilation for Ia32 and Ia32X64
- fix version (driver binding)

Change in V2:
- Add minimal support for controller name
- Remove stuff about BlockIo2
- Little cleanup
- Licenses and file headers
- Rename XenbusIo into XenBusIo

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@16272 6f19259b-4bc3-4df7-8a09-765794883524
2014-10-29 06:51:42 +00:00
Anthony PERARD e65e8802e5 OvmfPkg: Add basic skeleton for the XenBus bus driver.
This includes Component Name and Driver Binding.

Change in V4:
- Replace the license by the commonly used file header text.
- Add brief description for the driver.

Change in V3:
- enable compilation for Ia32 and Ia32X64
- fix version (driver binding)

Change in V2:
- Simple support of controller name.
- Cleaning up comments, files header.
- Add Licenses
- Rename XenbusDxe to XenBusDxe.

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

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16258 6f19259b-4bc3-4df7-8a09-765794883524
2014-10-29 06:48:50 +00:00
Laszlo Ersek 8714a6314f OvmfPkg: disable stale fork of SecureBootConfigDxe
OvmfPkg forked SecureBootConfigDxe from SecurityPkg in SVN r13635 (git
commit 8c71ec8f). Since then, the original (in
"SecurityPkg/VariableAuthenticated/SecureBootConfigDxe") has diverged
significantly.

The initial diff between the original and the fork, when the fork was made
(ie. at SVN r13635), reads as follows:

> diff -ur SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfig.vfr OvmfPkg/SecureBootConfigDxe/SecureBootConfig.vfr
> --- SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfig.vfr  2014-09-30 23:35:28.598067147 +0200
> +++ OvmfPkg/SecureBootConfigDxe/SecureBootConfig.vfr    2014-08-09 02:40:35.824851626 +0200
> @@ -51,7 +51,7 @@
>            questionid = KEY_SECURE_BOOT_ENABLE,
>            prompt = STRING_TOKEN(STR_SECURE_BOOT_PROMPT),
>            help   = STRING_TOKEN(STR_SECURE_BOOT_HELP),
> -          flags  = INTERACTIVE | RESET_REQUIRED,
> +          flags  = INTERACTIVE,
>      endcheckbox;
>      endif;
>
> @@ -158,7 +158,7 @@
>            questionid = KEY_SECURE_BOOT_DELETE_PK,
>            prompt = STRING_TOKEN(STR_DELETE_PK),
>            help   = STRING_TOKEN(STR_DELETE_PK_HELP),
> -          flags  = INTERACTIVE | RESET_REQUIRED,
> +          flags  = INTERACTIVE,
>      endcheckbox;
>      endif;
>    endform;
> diff -ur SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigDxe.inf OvmfPkg/SecureBootConfigDxe/SecureBootConfigDxe.inf
> --- SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigDxe.inf       2014-09-30 23:35:28.598067147 +0200
> +++ OvmfPkg/SecureBootConfigDxe/SecureBootConfigDxe.inf 2014-09-30 23:35:28.577067027 +0200
> @@ -1,5 +1,8 @@
>  ## @file
> -#  Component name for SecureBoot configuration module.
> +# Component name for SecureBoot configuration module for OVMF.
> +#
> +# Need custom SecureBootConfigDxe for OVMF that does not force
> +# resets after PK changes since OVMF doesn't have persistent variables
>  #
>  # Copyright (c) 2011 - 2012, Intel Corporation. All rights reserved.<BR>
>  # This program and the accompanying materials
> diff -ur SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigImpl.c OvmfPkg/SecureBootConfigDxe/SecureBootConfigImpl.c
> --- SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigImpl.c        2014-09-30 23:35:28.599067153 +0200
> +++ OvmfPkg/SecureBootConfigDxe/SecureBootConfigImpl.c  2014-09-30 23:35:28.578067033 +0200
> @@ -2559,7 +2559,7 @@
>            NULL
>            );
>        } else {
> -        *ActionRequest = EFI_BROWSER_ACTION_REQUEST_RESET;
> +        *ActionRequest = EFI_BROWSER_ACTION_REQUEST_SUBMIT;
>        }
>        break;

The commit message is not overly verbose:

  OvmfPkg: Add custom SecureBootConfigDxe that doesn't reset

  We don't force a platform reset for OVMF when PK is changed in custom
  mode setup.

But the INF file hunk is telling:

  Need custom SecureBootConfigDxe for OVMF that does not force resets
  after PK changes since OVMF doesn't have persistent variables

We do have persistent variables now. Let's disable the (now obsolete)
OvmfPkg fork, and revert to the (well maintained) SecurityPkg-provided
config driver.

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

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16191 6f19259b-4bc3-4df7-8a09-765794883524
2014-10-02 08:08:05 +00:00
Laszlo Ersek 48cc4d0c61 OvmfPkg: resolve OrderedCollectionLib with base red-black tree instance
The "complete" QEMU fw_cfg ACPI loader will need to look up downloaded
blobs by name, in order to implement the AddPointer and AddChecksum
commands. Introduce OrderedCollectionLib to support such indexing.

BaseOrderedCollectionRedBlackTreeLib is a BASE module, hence add the
OrderedCollectionLib resolution to the main [LibraryClasses] section.

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@16155 6f19259b-4bc3-4df7-8a09-765794883524
2014-09-22 21:11:02 +00:00
Laszlo Ersek 9fc9f4d8b4 OvmfPkg: resolve BcfgCommandLib class for ShellPkg/.../Shell.inf
SVN r16092 ('ShellPkg: Add a new library for "bcfg" command') introduced a
new library class (and an instance for it) called BcfgCommandLib.

SVN r16093 ('ShellPkg: Use the new library for "bcfg" command') rebased
ShellPkg to the new library, introducing a new [LibraryClasses]
dependency.

Library classes must be resolved to library instances in client platform
descriptions (DSC's). Since OVMF is a client platform, import the same
library resolution as seen in "ShellPkg/ShellPkg.dsc" (added in SVN
r16092).

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@16095 6f19259b-4bc3-4df7-8a09-765794883524
2014-09-11 19:11:37 +00:00
Jordan Justen 497cbb530a OvmfPkg: Build OVMF ResetVector during EDK II build process
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15824 6f19259b-4bc3-4df7-8a09-765794883524
2014-08-18 23:04:00 +00:00
Paolo Bonzini e04cca1d05 OvmfPkg: non-null PcdLib instance for the CSM VideoDxe
VideoDxe is a UEFI_DRIVER, so it has by default a null instance
of PcdLib.  It accesses two PCDs that are now dynamic
(gEfiMdeModulePkgTokenSpaceGuid.PcdVideoHorizontalResolution
and gEfiMdeModulePkgTokenSpaceGuid.PcdVideoVerticalResolution).
Similar to r15362 (OvmfPkg: non-null PcdLib instance for
GraphicsConsoleDxe, 2014-03-22), we need to specify a non-null
instance of PcdLib.

This patch unbreaks the CSM VideoDxe module for OvmfPkg.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-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@15421 6f19259b-4bc3-4df7-8a09-765794883524
2014-03-31 20:36:15 +00:00
Laszlo Ersek d945a8ba5b OvmfPkg: introduce empty PlatformDxe
This DXE driver will load/save persistent values for OVMF's config knobs,
plus expose those knobs via HII.

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@15364 6f19259b-4bc3-4df7-8a09-765794883524
2014-03-22 07:12:55 +00:00
Laszlo Ersek c4341e3a0e OvmfPkg: non-null PcdLib instance for GraphicsConsoleDxe
GraphicsConsoleDxe (a UEFI_DRIVER under MdeModulePkg/Universal/Console)
determines the preferred video resolution from the dynamic PCDs
- gEfiMdeModulePkgTokenSpaceGuid.PcdVideoHorizontalResolution
- gEfiMdeModulePkgTokenSpaceGuid.PcdVideoVerticalResolution

In one of the next patches, we'd like to change these PCDs. In order for
GraphicsConsoleDxe to retrieve the new values dynamically,
- it must be linked with the non-null instance of PcdLib,
- OvmfPkg must provide dynamic defaults.

We keep MdeModulePkg's 800x600 default resolution. (The UEFI specification
requires video drivers to support 800x600.)

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@15362 6f19259b-4bc3-4df7-8a09-765794883524
2014-03-22 07:12:36 +00:00
Jordan Justen 34511266c2 OvmfPkg: Add DebugAgentLib for Library class mapping for DXE_DRIVER
This is needed for BootScriptExecutorDxe.

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://svn.code.sf.net/p/edk2/code/trunk/edk2@15308 6f19259b-4bc3-4df7-8a09-765794883524
2014-03-04 08:04:20 +00:00
Laszlo Ersek 939004009d OvmfPkg: S3 Resume: pull in BootScriptExecutorDxe
This driver (from
"MdeModulePkg/Universal/Acpi/BootScriptExecutorDxe/BootScriptExecutorDxe.inf")
is first loaded normally during DXE. When the
EFI_DXE_SMM_READY_TO_LOCK_PROTOCOL is installed by any DXE driver (purely
as a form of notification), the driver reloads itself to reserved memory.

During S3 Resume / PEI, the driver image is executed from there. In order
to access the boot script saved during S3 Suspend, LockBox access is
needed.

The boot script is transferred internal to PiDxeS3BootScriptLib:

Both S3SaveStateDxe and BootScriptExecutorDxe are statically linked
against PiDxeS3BootScriptLib. Whichever is loaded first (during normal
boot, in the DXE phase), allocates the root storage for the script. The
address is then passed between the PiDxeS3BootScriptLib instances living
in the two separate drivers thru the dynamic
PcdS3BootScriptTablePrivateDataPtr PCD.

Dependencies:

  BootScriptExecutorDxe
    gEfiLockBoxProtocolGuid [OvmfPkg/AcpiS3SaveDxe]
    S3BootScriptLib [PiDxeS3BootScriptLib]
      SmbusLib [BaseSmbusLibNull]
      LockBoxLib [OvmfPkg/Library/LockBoxLib]
    LockBoxLib [OvmfPkg/Library/LockBoxLib]

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@15307 6f19259b-4bc3-4df7-8a09-765794883524
2014-03-04 08:04:13 +00:00
Laszlo Ersek b017b1b27a OvmfPkg: S3 Suspend: enable creation/saving of an S3 Boot Script
"MdeModulePkg/Universal/Acpi/S3SaveStateDxe/S3SaveStateDxe.inf" produces
the EFI_S3_SAVE_STATE_PROTOCOL which allows creation and saving of an S3
Boot Script, to be replayed in PEI during S3 Resume. The script contains
opcodes and opcode arguments to configure CPU, PCI and IO resources.

S3SaveStateDxe relies on the S3BootScriptLib library. The Null
implementation is not useful for actually saving the boot script, we need
the PiDxeS3BootScriptLib instance.

The PiDxeS3BootScriptLib library instance depends on LockBoxLib,
implemented for OVMF in one of the previous patches.

PiDxeS3BootScriptLib also depends on SmbusLib. For now we opt for the Null
instance of the latter. It means that SMBus commands in the boot script
will have no effect when interpreted during S3 Resume. This should be fine
for OvmfPkg and QEMU.

  EFI_S3_SAVE_STATE_PROTOCOL [S3SaveStateDxe]
    S3BootScriptLib [PiDxeS3BootScriptLib]
      SmbusLib [BaseSmbusLibNull]
      LockBoxLib [OvmfPkg/Library/LockBoxLib]

When the EFI_DXE_SMM_READY_TO_LOCK_PROTOCOL is installed by any DXE driver
(purely as a form of notification), the S3SaveStateDxe driver saves the
boot script to EfiACPIMemoryNVS, and links it into the LockBox.

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@15304 6f19259b-4bc3-4df7-8a09-765794883524
2014-03-04 08:03:50 +00:00
Laszlo Ersek 389cbceb7f OvmfPkg: S3 Suspend: save ACPI context
"OvmfPkg/AcpiS3SaveDxe/AcpiS3SaveDxe.inf" (originally:
"IntelFrameworkModulePkg/Universal/Acpi/AcpiS3SaveDxe/AcpiS3SaveDxe.inf")
produces the EFI_ACPI_S3_SAVE_PROTOCOL.

When found, this protocol is automatically invoked by
BdsLibBootViaBootOption(), in file
"IntelFrameworkModulePkg/Library/GenericBdsLib/BdsBoot.c", right before
booting a boot option, to save ACPI S3 context.

At that point during BDS, our AcpiPlatformDxe driver will have installed
the FACS table (which AcpiS3SaveDxe has a use-time dependency upon).

With regard to dependencies: AcpiS3SaveDxe implements
EFI_ACPI_S3_SAVE_PROTOCOL by relying on LockBoxLib.

  BdsLibBootViaBootOption()
    EFI_ACPI_S3_SAVE_PROTOCOL [AcpiS3SaveDxe]
      LockBoxLib [OvmfPkg/Library/LockBoxLib]

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
[jordan.l.justen@intel.com: Remove EmuNvramLib]
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://svn.code.sf.net/p/edk2/code/trunk/edk2@15303 6f19259b-4bc3-4df7-8a09-765794883524
2014-03-04 08:03:38 +00:00
Laszlo Ersek 6a7cba79b7 OvmfPkg: implement LockBoxLib
The S3 suspend/resume infrastructure depends on the LockBox library class.
The edk2 tree currently contains Null and SMM instances. The Null instance
is useless, and the SMM instance would require SMM emulation by including
the SMM core and adding several new drivers, which is deemed too complex.

Hence add a simple LockBoxLib instance for OVMF.

jordan.l.justen@intel.com:
 * use PCDs instead of EmuNvramLib
   - clear memory in PlatformPei on non S3 boots
 * allocate NVS memory and store a pointer to that memory
   - reduces memory use at fixed locations

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
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://svn.code.sf.net/p/edk2/code/trunk/edk2@15301 6f19259b-4bc3-4df7-8a09-765794883524
2014-03-04 08:03:23 +00:00
Laszlo Ersek 5fb6fc0f05 OvmfPkg: S3 Resume: pull in PEIM orchestrating S3 Resume
"UefiCpuPkg/Universal/Acpi/S3Resume2Pei/S3Resume2Pei.inf" produces the
EFI_PEI_S3_RESUME2 PEIM-to-PEIM Interface.

When the platform-specific initialization code (in PEI) sets the Boot Mode
to BOOT_ON_S3_RESUME, the DXE IPL (which is the last step in PEI) skips
the DXE phase entirely, and executes the S3 Resume PEIM through the
EFI_PEI_S3_RESUME2 interface instead. (See DxeLoadCore() in
"MdeModulePkg/Core/DxeIplPeim/DxeLoad.c".)

S3Resume2Pei depends on LockBoxLib.

  EFI_PEI_S3_RESUME2 [S3Resume2Pei]
    LockBoxLib [OvmfPkg/Library/LockBoxLib]

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@15300 6f19259b-4bc3-4df7-8a09-765794883524
2014-03-04 08:03:06 +00:00
Laszlo Ersek 2d441ca9cd OvmfPkg: unify PcdMaxVariableSize at 0x2000 bytes
The Linux persistent store (pstore) feature serves, among other things,
for saving the trailing portion of the dmesg in case of a kernel oops. One
backend for the pstore facility is "efivars", ie. non-volatile UEFI
variables.

Linux splits the tail of the dmesg that is to be dumped in 1KB chunks, and
tries to save each chunk as a specially (and differently) named
non-volatile variable. The 1KB chunk size accounts for the variable data
only; Linux expects this size to be available per variable *without*
accounting for the variable name or any firmware-internal overhead.

For non-authenticated (ie. non-secure-boot) variables, OvmfPkg currently
sets the per-variable limit to 0x400 (1KB) through PcdMaxVariableSize.
However this PCD determines the size *before* subtracting the internal
overhead (which is sizeof(VARIABLE_HEADER) == 0x20 bytes for
non-authenticated variables, see
"MdeModulePkg/Include/Guid/VariableFormat.h"), and also before subtracting
the given variable's UCS-2 encoded name (including the trailing 0x0000).

Linux maximizes these special variable names in DUMP_NAME_LEN==52 code
points (including the trailing NUL). Hence we must provide at least

  0x020 == sizeof(VARIABLE_HEADER), for the internal overhead
  0x068 == 2 * 52, for the UCS-2 encoded name, including trailing 0x0000
  0x400 for the variable body
  -----
  0x488 == 1160

bytes in PcdMaxVariableSize, so that Linux's efivars-backed pstore can
work even on non-secure-boot builds of OVMF.

However, as PcdMaxVariableSize=0x2000 has proven reasonable when secure
boot is enabled, it should also be okay when secure boot is disabled; so
for simplicity's sake set PcdMaxVariableSize to 0x2000 unconditionally.

Tested-by: Seiji Aguchi <seiji.aguchi@hds.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>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15142 6f19259b-4bc3-4df7-8a09-765794883524
2014-01-20 08:50:06 +00:00
Laszlo Ersek c90decb997 OvmfPkg: QemuFwCfgLib: implement for SEC
The QemuFwCfgSecLib library instance
- is stateless,
- has no library constructor,
- is available to SEC client code,
- must be queried with QemuFwCfgIsAvailable() before use,
- is restricted to SEC in order to limit the explicit querying
  requirement. (There is no current user.)

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@15046 6f19259b-4bc3-4df7-8a09-765794883524
2014-01-03 19:57:36 +00:00
Olivier Martin 56f65ed838 OvmfPkg: Make the VirtIo devices use the new VIRTIO_DEVICE_PROTOCOL
This change replaces the accesses to the PCI bus from the Block, Scsi and Net drivers by
the use of the new VIRTIO_DEVICE_PROTOCOL protocol that abstracts the transport layer.
It means these drivers can be used on PCI and MMIO transport layer.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>

v5:
- VirtioFlush(): update comment block in VirtioLib.[hc]; error code is
  propagated from VirtIo->SetQueueNotify().
- VirtioBlkInit(): jump to Failed label if SetPageSize() fails
- VirtioBlkInit(): fixup comment, and add error handling, near
  SetQueueNum() call
- VirtioBlkDriverBindingStart(): remove redundant (always false) check for
  a subsystem device ID different from VIRTIO_SUBSYSTEM_BLOCK_DEVICE;
  VirtioBlkDriverBindingSupported() handles it already
- VirtioNetGetFeatures(): update stale comment block
- VirtioNetGetFeatures(): retrieve MAC address byte for byte (open-coded
  loop)
- VirtioNetDriverBindingStart(): remove redundant (always false) check for
  a subsystem device ID different from VIRTIO_SUBSYSTEM_NETWORK_CARD;
  VirtioNetDriverBindingSupported() handles it already
- VirtioNetInitRing(): call SetQueueNum() and SetQueueAlign() for proper
  MMIO operation
- VirtioNetInitialize(): fix destination error label for when
  SetPageSize() fails
- VirtioScsi.c: fix comment block of VIRTIO_CFG_WRITE()/VIRTIO_CFG_READ()
- VirtioScsiInit(): fix destination error label for when SetPageSize()
  fails
- VirtioScsiInit(): call SetQueueNum() and SetQueueAlign() for proper MMIO
  operation

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@14966 6f19259b-4bc3-4df7-8a09-765794883524
2013-12-11 16:58:22 +00:00
Wei Liu 447d264115 OvmfPkg: enable Xen specific path
This patch sets PcdPciDisableBusEnumeration to true then makes use of
PublishPeiMemory and XenMemMapInitialization to construct memory map for
Xen guest.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Wei Liu <wei.liu2@citrix.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14946 6f19259b-4bc3-4df7-8a09-765794883524
2013-12-08 01:36:25 +00:00
Jeff Fan 85a32c714c Updated OvmfPkg to use suitable CPU Exception Handler Library instances.
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14887 6f19259b-4bc3-4df7-8a09-765794883524
2013-11-22 06:31:18 +00:00
Jordan Justen 182eb45627 OvmfPkg: Add QemuFlashFvbServicesRuntimeDxe to firmware image
This driver will support a flash FVB implementation if QEMU flash
is detected.

The driver is added to the apriori list to make sure it runs
before the EmuVariableFvbRuntimeDxe driver. If this driver detects
flash support, then it will disable the EmuVariableFvbRuntimeDxe
driver by setting PcdFlashNvStorageVariableBase64.

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://svn.code.sf.net/p/edk2/code/trunk/edk2@14840 6f19259b-4bc3-4df7-8a09-765794883524
2013-11-12 18:35:01 +00:00
Jordan Justen 9a08997862 OvmfPkg: Add NV Variable storage within FD
This is to prepare for QEMU flash support which will allow
non-volatile variables to be saved in the flash image.

Note two size changes:
 * NV Varstore size increased from 0xc000 to 0xe000
 * FTW work size decreased from 0x2000 to 0x1000

The reason for this change is that the fault-tolerant write
support requires that the work area fit within the block
just before the fault-tolerant write spare storage blocks.
Since QEMU flash blocks have a size of 0x1000, this means
that the maximum FTW work size is 0x1000.

v2:
 * Update commit message and PcdVariableStoreSize

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://svn.code.sf.net/p/edk2/code/trunk/edk2@14835 6f19259b-4bc3-4df7-8a09-765794883524
2013-11-12 18:34:20 +00:00
Laszlo Ersek 0d28d286bf OvmfPkg: resolve TpmMeasurementLib dependency introduced in r14687
(1) OVMF depends on

  MdeModulePkg/Universal/SecurityStubDxe/SecurityStubDxe.inf

unconditionally.

(2) When OVMF is built with -D SECURE_BOOT_ENABLE, then

  SecurityPkg/Library/DxeImageVerificationLib/DxeImageVerificationLib.inf

is injected into SecurityStubDxe above.

(3) SVN r14687 ("Add TPM2 implementation.") has made
DxeImageVerificationLib dependent on TpmMeasurementLib.

Currently the last link of the

  OVMF -> SecurityStubDxe -> DxeImageVerificationLib -> TpmMeasurementLib

dependency chain is unresolved:

  build.py...
  /.../OvmfPkg/OvmfPkgX64.dsc(...): error 4000: Instance of library class [TpmMeasurementLib] is not found
  in [/.../SecurityPkg/Library/DxeImageVerificationLib/DxeImageVerificationLib.inf] [X64]
  consumed by module [/.../MdeModulePkg/Universal/SecurityStubDxe/SecurityStubDxe.inf]

Let's provide a library instance for TpmMeasurementLib the same way as
"SecurityPkg/SecurityPkg.dsc" does (SVN r13964.)

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@14690 6f19259b-4bc3-4df7-8a09-765794883524
2013-09-21 08:18:03 +00:00
Fu Siyuan db44ea6c4e 1. Change default PCD in SecurityPkg to 4 (DENY_EXECUTE) in DEC file.
2. ASSERT if PCD value is set to 5 (QUERY_USER_ON_SECURITY_VIOLATION).
3. Update override PCD setting from 5 to 4 in platform DSC file.
Signed-off-by: Fu Siyuan <siyuan.fu@intel.com>
Reviewed-by: Ni Ruiyu <ruiyu.ni@intel.com>
Reviewed-by: Ye Ting <ting.ye@intel.com>


git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14607 6f19259b-4bc3-4df7-8a09-765794883524
2013-08-28 09:06:40 +00:00
Jordan Justen 9bef3cdc8a OvmfPkg: Build and use the UEFI shell by default
Previously OVMF included the older EFI shell binary when building.

Now we will build and use the UEFI shell (ShellPkg) instead.

v2:
 * Don't bother building UEFI shell when USE_OLD_SHELL is defined
 * Fix errors in OvmfPkgIa32X64.fdf

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://svn.code.sf.net/p/edk2/code/trunk/edk2@14600 6f19259b-4bc3-4df7-8a09-765794883524
2013-08-23 18:45:47 +00:00
Ruiyu Ni 5c3481b0b6 OvmfPkg: Use the new DevicePathLib for all platforms
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <Ruiyu.ni@Intel.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14558 6f19259b-4bc3-4df7-8a09-765794883524
2013-08-19 04:15:36 +00:00
Eric Dong 56af21cb4e Update OVMF platform to use new display engine and browser.
Signed-off-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.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@14541 6f19259b-4bc3-4df7-8a09-765794883524
2013-08-12 02:24:32 +00:00
Eric Dong 2536161545 Rollback patch 14537 & 14538, because patch 14537 is not tested by Laszlo Ersek, but i wrote it.
Signed-off-by: Eric Dong <eric.dong@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14539 6f19259b-4bc3-4df7-8a09-765794883524
2013-08-12 02:03:10 +00:00
Eric Dong b9feb4bdf2 Update Browser to provide the customization possibilities.
Signed-off-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>

MdeModulePkg Patch
Tested-by: Laszlo Ersek <lersek@redhat.com>

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


git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14537 6f19259b-4bc3-4df7-8a09-765794883524
2013-08-09 05:26:47 +00:00
Jordan Justen fd4ba547a1 OvmfPkg: Reduce PcdMaxVariableSize with secure boot to avoid assert
r14252 causes OVMF to crash if SECURE_BOOT_ENABLE is set,
because PcdMaxVariableSize is set to a larger value than
required. In other platforms, 0x2000 seems to be sufficient.

Reported-by: Gary Ching-Pang Lin <glin@suse.com>
Signed-off-by: Jordan Justen <jordan.l.justen@intel.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@14423 6f19259b-4bc3-4df7-8a09-765794883524
2013-06-14 21:37:44 +00:00
Laszlo Ersek 7a1f59476d OvmfPkg: enable building VirtioNetDxe
Also summarize the resultant NIC driver options in the README file.

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: Stefan Hajnoczi <stefanha@redhat.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14421 6f19259b-4bc3-4df7-8a09-765794883524
2013-06-14 07:41:13 +00:00
jljusten 7628b0f5aa OvmfPkg: enable the generic network stack by default
DHCP, PXE, and StdLib socket apps are enabled in OVMF by the sum of:
(a) a UEFI NIC driver,
(b) the generic network stack.

The only choice for (a) used to be the proprietary Intel E1000 driver,
which is cumbersome to obtain and enable.

The iPXE UEFI NIC drivers packaged with qemu-1.5 cover (a) for each NIC
type supported by qemu, and are easy to obtain & configure, even for
earlier qemu versions. Therefore enable (b) per default as well.

This doesn't take up much space; the binaries (b) adds to the firmware
don't seem to need -D FD_SIZE_2MB.

Intel's e1000 driver remains an option, requested by the -D E1000_ENABLE
build flag.

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@14366 6f19259b-4bc3-4df7-8a09-765794883524
2013-05-15 18:20:39 +00:00
jljusten 3c0a051fa2 OvmfPkg: Add LoadLinuxLib library implementation
This code is based on efilinux's bzimage support.
git://git.kernel.org/pub/scm/boot/efilinux/efilinux.git

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

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13922 6f19259b-4bc3-4df7-8a09-765794883524
2012-11-02 18:27:55 +00:00
jljusten 37078a63b1 OvmfPkg: introduce virtio-scsi driver
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
[jordan.l.justen@intel.com: fix build for VS2012]
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13867 6f19259b-4bc3-4df7-8a09-765794883524
2012-10-18 17:07:48 +00:00
jljusten 263559b872 OvmfPkg: extract VirtioLib from VirtioBlkDxe
Introduce a new library called VirtioLib, for now only collecting the
following reusable functions with as little changes as possible:

- VirtioWrite()
- VirtioRead()
- VirtioRingInit()
- VirtioRingUninit()
- AppendDesc()

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@13842 6f19259b-4bc3-4df7-8a09-765794883524
2012-10-12 18:53:58 +00:00
jljusten fd51d75991 OvmfPkg: introduce virtio-blk driver
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@13798 6f19259b-4bc3-4df7-8a09-765794883524
2012-10-08 07:32:59 +00:00
mdkinney bbcafc442b The exception table information in X64 PE/COFF images is being stripped by default in the OvmfPkg.
This patch preserves this information when SOURCE_DEBUG_ENABLE is set.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Michael Kinney <michael.d.kinney@intel.com>
Reviewed-by: Laszlo Ersek

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13780 6f19259b-4bc3-4df7-8a09-765794883524
2012-10-03 21:00:26 +00:00
jljusten 7ca126ff30 OvmfPkg: fix gPcAtChipsetPkgTokenSpaceGuid build break
In OvmfPkgIa32X64.dsc:

Paraphrasing svn rev 13350: gPcAtChipsetPkgTokenSpaceGuid is declared in
PcAtChipsetPkg.dec and used via AcpiPlatformDxe.inf, but with the latest
build tools, since this package builds multiple architectures (IA32 & X64)
and AcpiPlatformDxe is used on X64 only, it is now necessary to place the
gPcAtChipsetPkgTokenSpaceGuid PCD's in the [PcdsFixedAtBuild.X64] section.

In the two other .dsc files:

Make a similar change to keep file contents more easily comparable.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
[jordan.l.justen@intel.com: change all .dsc files to keep them diffable]
Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13724 6f19259b-4bc3-4df7-8a09-765794883524
2012-09-12 07:19:39 +00:00
jljusten 8c71ec8f11 OvmfPkg: Add custom SecureBootConfigDxe that doesn't reset
We don't force a platform reset for OVMF when PK is changed in
custom mode setup.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Lee Rosenbaum <lee.g.rosenbaum@intel.com>
Reviewed-by: Erik Bjorge <erik.c.bjorge@intel.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13635 6f19259b-4bc3-4df7-8a09-765794883524
2012-08-15 00:03:59 +00:00
jljusten 498f7d8ddd OvmfPkg: generate full MADT dynamically, synchronize contents with qemu
Represent the set of possible PCI link target IRQs with
Pcd8259LegacyModeEdgeLevel. This ensures that the 8259 Interrupt
Controller code in PcAtChipsetPkg will treat them as level-triggered too.

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@13628 6f19259b-4bc3-4df7-8a09-765794883524
2012-08-13 15:42:07 +00:00
jljusten 53de44aade OvmfPkg/*.dsc: Move PCD locations to be similar to OvmfPkgIa32X64.dsc
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13571 6f19259b-4bc3-4df7-8a09-765794883524
2012-07-31 17:54:39 +00:00
jljusten cd45566925 OvmfPkg: Move DxeServicesTableLib to common LibraryClasses
ConSplitterDxe (UEFI_DRIVER) now uses this library class.
Move the library mapping to the common LibraryClasses section.

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

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13570 6f19259b-4bc3-4df7-8a09-765794883524
2012-07-31 17:54:30 +00:00
jljusten 0b5a5022e5 OvmfPkg: Disable debugging for UNIXGCC to save space
UNIXGCC builds larger images than GCC44, and can have issues
fitting into the FD image. Therefore, when using UNIXGCC,
debug will be disabled by default.

The README file is updated with instructions for selectively
enabling debug for UNIXGCC.

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@13569 6f19259b-4bc3-4df7-8a09-765794883524
2012-07-31 17:54:18 +00:00
jljusten b90aefa9e4 OvmfPkg: add support for debug console on port 0x402
This patch adds support for a debug console on the same port that is used
by SeaBIOS.  This makes it easier to debug OVMF, because it does not mix
debug and serial output on the same device.  It also makes it easier to
leave some of the debug messages on even in release builds.

To enable it, pass "-debugcon stdio -global isa-debugcon.iobase=0x402" to
QEMU.

The new mechanism is enabled by default, but a regular serial console can
be chosen by adding -D DEBUG_ON_SERIAL_PORT to the build options.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
[jordan.l.justen@intel.com: MAX_DEBUG_MESSAGE_LENGTH=>0x100, p=>Ptr]
Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13562 6f19259b-4bc3-4df7-8a09-765794883524
2012-07-26 16:36:39 +00:00
jljusten 7d2bd1505b OvmfPkg: Add AcpiPlatformDxe
This driver is currently a direct copy of
MdeModulePkg/Universal/Acpi/AcpiPlatformDxe.

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@13384 6f19259b-4bc3-4df7-8a09-765794883524
2012-05-30 23:15:00 +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
lgao4 ae1ca0fb8a Remove unused PCDs in OVMF Platform.
Signed-off-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13176 6f19259b-4bc3-4df7-8a09-765794883524
2012-04-10 02:49:59 +00:00
leegrosenbaum 7a616e5b77 OvmfPkg: Add custom mode setup if the Secure Boot build option is specified.
If –D SECURE_BOOT_ENABLE is specified with the build command, Secure Boot support is enabled including custom mode setup.

This allows Secure Boot to be configured through setup allowing OvmfPkgX64, OvmfPkgIa32 and OvmfPkg3264 to be a fully functional Secure Boot reference platforms.
Remove redundant library class definitions for BaseCryptLib and OpenSslLib.

Signed-off-by: Lee Rosenbaum <lee.g.rosenbaum@intel.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Erik Bjorge <erik.c.bjorge@intel.com>


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13160 6f19259b-4bc3-4df7-8a09-765794883524
2012-04-04 17:35:06 +00:00
vanjeff 55b175331e Updated platform DSC files to add CPU Exception Library instances.
Signed-off-by: vanjeff
Reviewed-by: jyao1


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13100 6f19259b-4bc3-4df7-8a09-765794883524
2012-03-15 05:54:00 +00:00