In preparation for support booting from PvScsi devices, create a basic scaffolding for a driver.
Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=2567 Signed-off-by: Liran Alon <liran.a...@oracle.com> --- OvmfPkg/OvmfPkgIa32.dsc | 8 ++++++++ OvmfPkg/OvmfPkgIa32.fdf | 3 +++ OvmfPkg/OvmfPkgIa32X64.dsc | 8 ++++++++ OvmfPkg/OvmfPkgIa32X64.fdf | 3 +++ OvmfPkg/OvmfPkgX64.dsc | 8 ++++++++ OvmfPkg/OvmfPkgX64.fdf | 3 +++ OvmfPkg/PvScsiDxe/PvScsi.c | 26 ++++++++++++++++++++++++++ OvmfPkg/PvScsiDxe/PvScsiDxe.inf | 27 +++++++++++++++++++++++++++ 8 files changed, 86 insertions(+) create mode 100644 OvmfPkg/PvScsiDxe/PvScsi.c create mode 100644 OvmfPkg/PvScsiDxe/PvScsiDxe.inf diff --git a/OvmfPkg/OvmfPkgIa32.dsc b/OvmfPkg/OvmfPkgIa32.dsc index 19728f20b34e..af985b4f7826 100644 --- a/OvmfPkg/OvmfPkgIa32.dsc +++ b/OvmfPkg/OvmfPkgIa32.dsc @@ -44,6 +44,11 @@ !include NetworkPkg/NetworkDefines.dsc.inc + # + # Device drivers + # + DEFINE PVSCSI_ENABLE = TRUE + # # Flash size selection. Setting FD_SIZE_IN_KB on the command line directly to # one of the supported values, in place of any of the convenience macros, is @@ -718,6 +723,9 @@ OvmfPkg/XenIoPciDxe/XenIoPciDxe.inf OvmfPkg/XenBusDxe/XenBusDxe.inf OvmfPkg/XenPvBlkDxe/XenPvBlkDxe.inf +!if $(PVSCSI_ENABLE) == TRUE + OvmfPkg/PvScsiDxe/PvScsiDxe.inf +!endif MdeModulePkg/Universal/WatchdogTimerDxe/WatchdogTimer.inf MdeModulePkg/Universal/MonotonicCounterRuntimeDxe/MonotonicCounterRuntimeDxe.inf MdeModulePkg/Universal/CapsuleRuntimeDxe/CapsuleRuntimeDxe.inf diff --git a/OvmfPkg/OvmfPkgIa32.fdf b/OvmfPkg/OvmfPkgIa32.fdf index 63607551ed75..a442e133b952 100644 --- a/OvmfPkg/OvmfPkgIa32.fdf +++ b/OvmfPkg/OvmfPkgIa32.fdf @@ -227,6 +227,9 @@ INF OvmfPkg/VirtioRngDxe/VirtioRng.inf INF OvmfPkg/XenIoPciDxe/XenIoPciDxe.inf INF OvmfPkg/XenBusDxe/XenBusDxe.inf INF OvmfPkg/XenPvBlkDxe/XenPvBlkDxe.inf +!if $(PVSCSI_ENABLE) == TRUE +INF OvmfPkg/PvScsiDxe/PvScsiDxe.inf +!endif !if $(SECURE_BOOT_ENABLE) == TRUE INF SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigDxe.inf diff --git a/OvmfPkg/OvmfPkgIa32X64.dsc b/OvmfPkg/OvmfPkgIa32X64.dsc index 3c0c229e3a72..267a83bf86e2 100644 --- a/OvmfPkg/OvmfPkgIa32X64.dsc +++ b/OvmfPkg/OvmfPkgIa32X64.dsc @@ -44,6 +44,11 @@ !include NetworkPkg/NetworkDefines.dsc.inc + # + # Device drivers + # + DEFINE PVSCSI_ENABLE = TRUE + # # Flash size selection. Setting FD_SIZE_IN_KB on the command line directly to # one of the supported values, in place of any of the convenience macros, is @@ -731,6 +736,9 @@ OvmfPkg/XenIoPciDxe/XenIoPciDxe.inf OvmfPkg/XenBusDxe/XenBusDxe.inf OvmfPkg/XenPvBlkDxe/XenPvBlkDxe.inf +!if $(PVSCSI_ENABLE) == TRUE + OvmfPkg/PvScsiDxe/PvScsiDxe.inf +!endif MdeModulePkg/Universal/WatchdogTimerDxe/WatchdogTimer.inf MdeModulePkg/Universal/MonotonicCounterRuntimeDxe/MonotonicCounterRuntimeDxe.inf MdeModulePkg/Universal/CapsuleRuntimeDxe/CapsuleRuntimeDxe.inf diff --git a/OvmfPkg/OvmfPkgIa32X64.fdf b/OvmfPkg/OvmfPkgIa32X64.fdf index 0488e5d95ffe..5fddaac2b0cb 100644 --- a/OvmfPkg/OvmfPkgIa32X64.fdf +++ b/OvmfPkg/OvmfPkgIa32X64.fdf @@ -228,6 +228,9 @@ INF OvmfPkg/VirtioRngDxe/VirtioRng.inf INF OvmfPkg/XenIoPciDxe/XenIoPciDxe.inf INF OvmfPkg/XenBusDxe/XenBusDxe.inf INF OvmfPkg/XenPvBlkDxe/XenPvBlkDxe.inf +!if $(PVSCSI_ENABLE) == TRUE +INF OvmfPkg/PvScsiDxe/PvScsiDxe.inf +!endif !if $(SECURE_BOOT_ENABLE) == TRUE INF SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigDxe.inf diff --git a/OvmfPkg/OvmfPkgX64.dsc b/OvmfPkg/OvmfPkgX64.dsc index f6c1d8d228c6..98cc2a955c3e 100644 --- a/OvmfPkg/OvmfPkgX64.dsc +++ b/OvmfPkg/OvmfPkgX64.dsc @@ -44,6 +44,11 @@ !include NetworkPkg/NetworkDefines.dsc.inc + # + # Device drivers + # + DEFINE PVSCSI_ENABLE = TRUE + # # Flash size selection. Setting FD_SIZE_IN_KB on the command line directly to # one of the supported values, in place of any of the convenience macros, is @@ -729,6 +734,9 @@ OvmfPkg/XenIoPciDxe/XenIoPciDxe.inf OvmfPkg/XenBusDxe/XenBusDxe.inf OvmfPkg/XenPvBlkDxe/XenPvBlkDxe.inf +!if $(PVSCSI_ENABLE) == TRUE + OvmfPkg/PvScsiDxe/PvScsiDxe.inf +!endif MdeModulePkg/Universal/WatchdogTimerDxe/WatchdogTimer.inf MdeModulePkg/Universal/MonotonicCounterRuntimeDxe/MonotonicCounterRuntimeDxe.inf MdeModulePkg/Universal/CapsuleRuntimeDxe/CapsuleRuntimeDxe.inf diff --git a/OvmfPkg/OvmfPkgX64.fdf b/OvmfPkg/OvmfPkgX64.fdf index 0488e5d95ffe..5fddaac2b0cb 100644 --- a/OvmfPkg/OvmfPkgX64.fdf +++ b/OvmfPkg/OvmfPkgX64.fdf @@ -228,6 +228,9 @@ INF OvmfPkg/VirtioRngDxe/VirtioRng.inf INF OvmfPkg/XenIoPciDxe/XenIoPciDxe.inf INF OvmfPkg/XenBusDxe/XenBusDxe.inf INF OvmfPkg/XenPvBlkDxe/XenPvBlkDxe.inf +!if $(PVSCSI_ENABLE) == TRUE +INF OvmfPkg/PvScsiDxe/PvScsiDxe.inf +!endif !if $(SECURE_BOOT_ENABLE) == TRUE INF SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigDxe.inf diff --git a/OvmfPkg/PvScsiDxe/PvScsi.c b/OvmfPkg/PvScsiDxe/PvScsi.c new file mode 100644 index 000000000000..1ae4de9869c1 --- /dev/null +++ b/OvmfPkg/PvScsiDxe/PvScsi.c @@ -0,0 +1,26 @@ +/** @file + + This driver produces Extended SCSI Pass Thru Protocol instances for + pvscsi devices. + + Copyright (C) 2020, Oracle and/or its affiliates. + + SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ + +#include <Uefi/UefiSpec.h> + +// +// Entry Point +// + +EFI_STATUS +EFIAPI +PvScsiEntryPoint ( + IN EFI_HANDLE ImageHandle, + IN EFI_SYSTEM_TABLE *SystemTable + ) +{ + return EFI_UNSUPPORTED; +} diff --git a/OvmfPkg/PvScsiDxe/PvScsiDxe.inf b/OvmfPkg/PvScsiDxe/PvScsiDxe.inf new file mode 100644 index 000000000000..093cc0171338 --- /dev/null +++ b/OvmfPkg/PvScsiDxe/PvScsiDxe.inf @@ -0,0 +1,27 @@ +## @file +# +# This driver produces Extended SCSI Pass Thru Protocol instances for +# pvscsi devices. +# +# Copyright (C) 2020, Oracle and/or its affiliates. +# +# SPDX-License-Identifier: BSD-2-Clause-Patent +# +## + +[Defines] + INF_VERSION = 1.29 + BASE_NAME = PvScsiDxe + FILE_GUID = 30346B14-1580-4781-879D-BA0C55AE9BB2 + MODULE_TYPE = UEFI_DRIVER + VERSION_STRING = 1.0 + ENTRY_POINT = PvScsiEntryPoint + +[Sources] + PvScsi.c + +[Packages] + MdePkg/MdePkg.dec + +[LibraryClasses] + UefiDriverEntryPoint -- 2.20.1 -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. 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