OvmfPkg/PvScsiDxe: Create empty driver

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
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Liran Alon <liran.alon@oracle.com>
Message-Id: <20200328200100.60786-2-liran.alon@oracle.com>
Reviewed-by: Nikita Leshenko <nikita.leshchenko@oracle.com>

diff --git a/OvmfPkg/OvmfPkgIa32.dsc b/OvmfPkg/OvmfPkgIa32.dsc
index 02ca17db8b2a8f2a908bc5d35da2b23d43e5f3e4..f502cbaf28b160776f0656ad37f59c0c11c57b79 100644 (file)
--- a/OvmfPkg/OvmfPkgIa32.dsc
+++ b/OvmfPkg/OvmfPkgIa32.dsc
@@ -45,6 +45,11 @@
 \r
 !include NetworkPkg/NetworkDefines.dsc.inc\r
 \r
+  #\r
+  # Device drivers\r
+  #\r
+  DEFINE PVSCSI_ENABLE           = TRUE\r
+\r
   #\r
   # Flash size selection. Setting FD_SIZE_IN_KB on the command line directly to\r
   # one of the supported values, in place of any of the convenience macros, is\r
@@ -736,6 +741,9 @@
   OvmfPkg/XenIoPciDxe/XenIoPciDxe.inf\r
   OvmfPkg/XenBusDxe/XenBusDxe.inf\r
   OvmfPkg/XenPvBlkDxe/XenPvBlkDxe.inf\r
+!if $(PVSCSI_ENABLE) == TRUE\r
+  OvmfPkg/PvScsiDxe/PvScsiDxe.inf\r
+!endif\r
   MdeModulePkg/Universal/WatchdogTimerDxe/WatchdogTimer.inf\r
   MdeModulePkg/Universal/MonotonicCounterRuntimeDxe/MonotonicCounterRuntimeDxe.inf\r
   MdeModulePkg/Universal/CapsuleRuntimeDxe/CapsuleRuntimeDxe.inf\r

diff --git a/OvmfPkg/OvmfPkgIa32.fdf b/OvmfPkg/OvmfPkgIa32.fdf
index da5943769352add255d543f78231bed95626c57c..8e43f4264ecc35bc4550bffcb41faaf643d10f03 100644 (file)
--- a/OvmfPkg/OvmfPkgIa32.fdf
+++ b/OvmfPkg/OvmfPkgIa32.fdf
@@ -230,6 +230,9 @@ INF  OvmfPkg/VirtioRngDxe/VirtioRng.inf
 INF  OvmfPkg/XenIoPciDxe/XenIoPciDxe.inf\r
 INF  OvmfPkg/XenBusDxe/XenBusDxe.inf\r
 INF  OvmfPkg/XenPvBlkDxe/XenPvBlkDxe.inf\r
+!if $(PVSCSI_ENABLE) == TRUE\r
+INF  OvmfPkg/PvScsiDxe/PvScsiDxe.inf\r
+!endif\r
 \r
 !if $(SECURE_BOOT_ENABLE) == TRUE\r
   INF  SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigDxe.inf\r

diff --git a/OvmfPkg/OvmfPkgIa32X64.dsc b/OvmfPkg/OvmfPkgIa32X64.dsc
index d08cf558c6aa63e28783d32a39a5f66af561f41a..ea7253ab68ac22e3b60668d30fe963117e142355 100644 (file)
--- a/OvmfPkg/OvmfPkgIa32X64.dsc
+++ b/OvmfPkg/OvmfPkgIa32X64.dsc
@@ -44,6 +44,11 @@
 \r
 !include NetworkPkg/NetworkDefines.dsc.inc\r
 \r
+  #\r
+  # Device drivers\r
+  #\r
+  DEFINE PVSCSI_ENABLE           = TRUE\r
+\r
   #\r
   # Flash size selection. Setting FD_SIZE_IN_KB on the command line directly to\r
   # one of the supported values, in place of any of the convenience macros, is\r
@@ -748,6 +753,9 @@
   OvmfPkg/XenIoPciDxe/XenIoPciDxe.inf\r
   OvmfPkg/XenBusDxe/XenBusDxe.inf\r
   OvmfPkg/XenPvBlkDxe/XenPvBlkDxe.inf\r
+!if $(PVSCSI_ENABLE) == TRUE\r
+  OvmfPkg/PvScsiDxe/PvScsiDxe.inf\r
+!endif\r
   MdeModulePkg/Universal/WatchdogTimerDxe/WatchdogTimer.inf\r
   MdeModulePkg/Universal/MonotonicCounterRuntimeDxe/MonotonicCounterRuntimeDxe.inf\r
   MdeModulePkg/Universal/CapsuleRuntimeDxe/CapsuleRuntimeDxe.inf\r

diff --git a/OvmfPkg/OvmfPkgIa32X64.fdf b/OvmfPkg/OvmfPkgIa32X64.fdf
index 0e2a5caaf906786382ecbecc800abf1427177190..25af9fbed48ae16245c41389645498fcbef7bee1 100644 (file)
--- a/OvmfPkg/OvmfPkgIa32X64.fdf
+++ b/OvmfPkg/OvmfPkgIa32X64.fdf
@@ -231,6 +231,9 @@ INF  OvmfPkg/VirtioRngDxe/VirtioRng.inf
 INF  OvmfPkg/XenIoPciDxe/XenIoPciDxe.inf\r
 INF  OvmfPkg/XenBusDxe/XenBusDxe.inf\r
 INF  OvmfPkg/XenPvBlkDxe/XenPvBlkDxe.inf\r
+!if $(PVSCSI_ENABLE) == TRUE\r
+INF  OvmfPkg/PvScsiDxe/PvScsiDxe.inf\r
+!endif\r
 \r
 !if $(SECURE_BOOT_ENABLE) == TRUE\r
   INF  SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigDxe.inf\r

diff --git a/OvmfPkg/OvmfPkgX64.dsc b/OvmfPkg/OvmfPkgX64.dsc
index b2dccc40a865de137a8d15b0ecdfec627c75150c..42144c1d14abc0bca7b11cc6e1fb7bc1b457196d 100644 (file)
--- a/OvmfPkg/OvmfPkgX64.dsc
+++ b/OvmfPkg/OvmfPkgX64.dsc
@@ -44,6 +44,11 @@
 \r
 !include NetworkPkg/NetworkDefines.dsc.inc\r
 \r
+  #\r
+  # Device drivers\r
+  #\r
+  DEFINE PVSCSI_ENABLE           = TRUE\r
+\r
   #\r
   # Flash size selection. Setting FD_SIZE_IN_KB on the command line directly to\r
   # one of the supported values, in place of any of the convenience macros, is\r
@@ -746,6 +751,9 @@
   OvmfPkg/XenIoPciDxe/XenIoPciDxe.inf\r
   OvmfPkg/XenBusDxe/XenBusDxe.inf\r
   OvmfPkg/XenPvBlkDxe/XenPvBlkDxe.inf\r
+!if $(PVSCSI_ENABLE) == TRUE\r
+  OvmfPkg/PvScsiDxe/PvScsiDxe.inf\r
+!endif\r
   MdeModulePkg/Universal/WatchdogTimerDxe/WatchdogTimer.inf\r
   MdeModulePkg/Universal/MonotonicCounterRuntimeDxe/MonotonicCounterRuntimeDxe.inf\r
   MdeModulePkg/Universal/CapsuleRuntimeDxe/CapsuleRuntimeDxe.inf\r

diff --git a/OvmfPkg/OvmfPkgX64.fdf b/OvmfPkg/OvmfPkgX64.fdf
index 0e2a5caaf906786382ecbecc800abf1427177190..25af9fbed48ae16245c41389645498fcbef7bee1 100644 (file)
--- a/OvmfPkg/OvmfPkgX64.fdf
+++ b/OvmfPkg/OvmfPkgX64.fdf
@@ -231,6 +231,9 @@ INF  OvmfPkg/VirtioRngDxe/VirtioRng.inf
 INF  OvmfPkg/XenIoPciDxe/XenIoPciDxe.inf\r
 INF  OvmfPkg/XenBusDxe/XenBusDxe.inf\r
 INF  OvmfPkg/XenPvBlkDxe/XenPvBlkDxe.inf\r
+!if $(PVSCSI_ENABLE) == TRUE\r
+INF  OvmfPkg/PvScsiDxe/PvScsiDxe.inf\r
+!endif\r
 \r
 !if $(SECURE_BOOT_ENABLE) == TRUE\r
   INF  SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigDxe.inf\r

diff --git a/OvmfPkg/PvScsiDxe/PvScsi.c b/OvmfPkg/PvScsiDxe/PvScsi.c
new file mode 100644 (file)
index 0000000..1ae4de9
--- /dev/null
+++ b/OvmfPkg/PvScsiDxe/PvScsi.c
@@ -0,0 +1,26 @@
+/** @file\r
+\r
+  This driver produces Extended SCSI Pass Thru Protocol instances for\r
+  pvscsi devices.\r
+\r
+  Copyright (C) 2020, Oracle and/or its affiliates.\r
+\r
+  SPDX-License-Identifier: BSD-2-Clause-Patent\r
+\r
+**/\r
+\r
+#include <Uefi/UefiSpec.h>\r
+\r
+//\r
+// Entry Point\r
+//\r
+\r
+EFI_STATUS\r
+EFIAPI\r
+PvScsiEntryPoint (\r
+  IN EFI_HANDLE       ImageHandle,\r
+  IN EFI_SYSTEM_TABLE *SystemTable\r
+  )\r
+{\r
+  return EFI_UNSUPPORTED;\r
+}\r

diff --git a/OvmfPkg/PvScsiDxe/PvScsiDxe.inf b/OvmfPkg/PvScsiDxe/PvScsiDxe.inf
new file mode 100644 (file)
index 0000000..093cc01
--- /dev/null
+++ b/OvmfPkg/PvScsiDxe/PvScsiDxe.inf
@@ -0,0 +1,27 @@
+## @file\r
+#\r
+# This driver produces Extended SCSI Pass Thru Protocol instances for\r
+# pvscsi devices.\r
+#\r
+# Copyright (C) 2020, Oracle and/or its affiliates.\r
+#\r
+# SPDX-License-Identifier: BSD-2-Clause-Patent\r
+#\r
+##\r
+\r
+[Defines]\r
+  INF_VERSION                    = 1.29\r
+  BASE_NAME                      = PvScsiDxe\r
+  FILE_GUID                      = 30346B14-1580-4781-879D-BA0C55AE9BB2\r
+  MODULE_TYPE                    = UEFI_DRIVER\r
+  VERSION_STRING                 = 1.0\r
+  ENTRY_POINT                    = PvScsiEntryPoint\r
+\r
+[Sources]\r
+  PvScsi.c\r
+\r
+[Packages]\r
+  MdePkg/MdePkg.dec\r
+\r
+[LibraryClasses]\r
+  UefiDriverEntryPoint\r