Commit Graph

10 Commits

Author SHA1 Message Date
Corvin Köhne 1288c5415c OvmfPkg/Xen: export AcpiTable installation into AcpiPlatformLib
This makes the function reuseable by bhyve.

Signed-off-by: Corvin Köhne <corvink@FreeBSD.org>
Reviewed-by: Anthony PERARD <anthony.perard@citrix.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
2023-06-06 10:55:41 +00:00
Corvin Köhne f211292711 OvmfPkg/Xen: export search of RSDP into a library function
Xen and bhyve are placing ACPI tables into system memory. So, they can
share the same code. Therefore, create a new library which searches and
installs ACPI tables from system memory.

Signed-off-by: Corvin Köhne <corvink@FreeBSD.org>
Reviewed-by: Anthony PERARD <anthony.perard@citrix.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
2023-06-06 10:55:41 +00:00
Rebecca Cran 8ba392687b OvmfPkg: Update code to be more C11 compliant by using __func__
__FUNCTION__ is a pre-standard extension that gcc and Visual C++ among
others support, while __func__ was standardized in C99.

Since it's more standard, replace __FUNCTION__ with __func__ throughout
OvmfPkg.

Signed-off-by: Rebecca Cran <rebecca@bsdio.com>
Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
Reviewed-by: Sunil V L <sunilvl@ventanamicro.com>
2023-04-10 14:19:57 +00:00
Michael Kubacki ac0a286f4d OvmfPkg: Apply uncrustify changes
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3737

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

Cc: Andrew Fish <afish@apple.com>
Cc: Leif Lindholm <leif@nuviainc.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Signed-off-by: Michael Kubacki <michael.kubacki@microsoft.com>
Reviewed-by: Andrew Fish <afish@apple.com>
2021-12-07 17:24:28 +00:00
Laszlo Ersek 3357ac7380 OvmfPkg/XenAcpiPlatformDxe: remove delayed ACPI table installation
Because "PcdPciDisableBusEnumeration" is always TRUE in the OvmfXen
platform, we can remove the delayed ACPI table installation from
XenAcpiPlatformDxe. A number of dependencies become useless this way;
remove them too.

(Note that, conversely, in the QemuFwCfgAcpiPlatformDxe driver, we
*cannot* assume that "PcdPciDisableBusEnumeration" is always FALSE,
regardless of Xen: in the ArmVirtQemu platform, the PCD may carry either
FALSE or TRUE, dependent on whether or not the QEMU "virt" machine
configuration includes a PCIe host controller, respectively.)

Cc: Anthony Perard <anthony.perard@citrix.com>
Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Julien Grall <julien@xen.org>
Cc: Philippe Mathieu-Daudé <philmd@redhat.com>
Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=2122
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Message-Id: <20210526201446.12554-21-lersek@redhat.com>
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2021-06-04 16:01:50 +00:00
Laszlo Ersek 8f8d3d90c5 OvmfPkg/XenAcpiPlatformDxe: remove OVMF's built-in ACPI tables
Xen is an advanced hypervisor; no Xen guest can function correctly without
the hypervisor's dynamically provided ACPI tables. Remove the built-in
(fallback) tables from XenAcpiPlatformDxe -- and the OvmfXen platform.

Remove any dependencies from XenAcpiPlatformDxe that are no longer needed.

Cc: Anthony Perard <anthony.perard@citrix.com>
Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Julien Grall <julien@xen.org>
Cc: Philippe Mathieu-Daudé <philmd@redhat.com>
Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=2122
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Message-Id: <20210526201446.12554-17-lersek@redhat.com>
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2021-06-04 16:01:50 +00:00
Laszlo Ersek 3f975ee570 OvmfPkg/XenAcpiPlatformDxe: remove the InstallAcpiTable() helper function
The InstallAcpiTable() helper function buys us nothing. Reduce code
complexity by removing the function.

This patch is best viewed with "git show -b".

Cc: Anthony Perard <anthony.perard@citrix.com>
Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Julien Grall <julien@xen.org>
Cc: Philippe Mathieu-Daudé <philmd@redhat.com>
Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=2122
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Message-Id: <20210526201446.12554-16-lersek@redhat.com>
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2021-06-04 16:01:50 +00:00
Laszlo Ersek d6ba8aa6ef OvmfPkg/XenAcpiPlatformDxe: remove QEMU fw_cfg dependency
The QemuDetected() function wraps QemuFwCfgIsAvailable(); it always fails
on Xen. Because of that, we can eliminate the QemuDetected() call itself
from the Xen ACPI platform driver, and then the rest of "Qemu.c" becomes
useless -- the workhorse function of that source file is
QemuInstallAcpiTable(), which we no longer call.

Remove any dependencies that are no longer needed by the
XenAcpiPlatformDxe driver.

Cc: Anthony Perard <anthony.perard@citrix.com>
Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Julien Grall <julien@xen.org>
Cc: Philippe Mathieu-Daudé <philmd@redhat.com>
Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=2122
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Message-Id: <20210526201446.12554-15-lersek@redhat.com>
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2021-06-04 16:01:50 +00:00
Laszlo Ersek 4115840c28 OvmfPkg/XenAcpiPlatformDxe: remove the QEMU ACPI linker/loader client
The root of the QEMU ACPI linker/loader client in XenAcpiPlatformDxe is
the InstallQemuFwCfgTables() function. This function always fails on Xen,
due to its top-most QemuFwCfgFindFile() call.

Remove the InstallQemuFwCfgTables() function call from XenAcpiPlatformDxe,
along with all dependencies that now become unused.

Cc: Anthony Perard <anthony.perard@citrix.com>
Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Julien Grall <julien@xen.org>
Cc: Philippe Mathieu-Daudé <philmd@redhat.com>
Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=2122
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Message-Id: <20210526201446.12554-14-lersek@redhat.com>
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2021-06-04 16:01:50 +00:00
Laszlo Ersek c9bba52fc7 OvmfPkg/XenAcpiPlatformDxe: create from AcpiPlatformDxe
Create an almost verbatim copy of the
"OvmfPkg/AcpiPlatformDxe/AcpiPlatformDxe.inf" driver for the OvmfXen
platform. We're going to trim the driver in subsequent patches.
Ultimately, the XenAcpiPlatformDxe driver will duplicate a negligible
amount of code that is currently present in the QemuFwCfgAcpiPlatformDxe
driver.

List the new driver in "Maintainers.txt", in the "OvmfPkg: Xen-related
modules" section.

Switch the OvmfXen platform to the new driver at once.

This patch should be reviewed with "git show --find-copies-harder".

Cc: Andrew Fish <afish@apple.com>
Cc: Anthony Perard <anthony.perard@citrix.com>
Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Julien Grall <julien@xen.org>
Cc: Leif Lindholm <leif@nuviainc.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Philippe Mathieu-Daudé <philmd@redhat.com>
Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=2122
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Message-Id: <20210526201446.12554-12-lersek@redhat.com>
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Leif Lindholm <leif@nuviainc.com>
2021-06-04 16:01:50 +00:00