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From: "Gerd Hoffmann" <kraxel@redhat.com>
To: devel@edk2.groups.io
Cc: Gerd Hoffmann <kraxel@redhat.com>, Jiewen Yao <Jiewen.yao@intel.com>
Subject: [PATCH v2 13/19] OvmfPkg/Microvm: PlatformPei/Platform: add id.
Date: Fri,  3 Sep 2021 14:55:26 +0200	[thread overview]
Message-ID: <20210903125532.393574-14-kraxel@redhat.com> (raw)
In-Reply-To: <20210903125532.393574-1-kraxel@redhat.com>

Add + set microvm id for PcdOvmfHostBridgePciDevId.

Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=3599
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Jiewen Yao <Jiewen.yao@intel.com>
---
 OvmfPkg/Include/IndustryStandard/Microvm.h | 6 ++++++
 OvmfPkg/PlatformPei/Platform.c             | 7 +++++++
 2 files changed, 13 insertions(+)
 create mode 100644 OvmfPkg/Include/IndustryStandard/Microvm.h

diff --git a/OvmfPkg/Include/IndustryStandard/Microvm.h b/OvmfPkg/Include/IndustryStandard/Microvm.h
new file mode 100644
index 000000000000..ec1e1e0cab1d
--- /dev/null
+++ b/OvmfPkg/Include/IndustryStandard/Microvm.h
@@ -0,0 +1,6 @@
+#ifndef __MICROVM_H__
+#define __MICROVM_H__
+
+#define MICROVM_PSEUDO_DEVICE_ID 0xfff1
+
+#endif // __MICROVM_H__
diff --git a/OvmfPkg/PlatformPei/Platform.c b/OvmfPkg/PlatformPei/Platform.c
index d425a5c429c6..aeb39595aa28 100644
--- a/OvmfPkg/PlatformPei/Platform.c
+++ b/OvmfPkg/PlatformPei/Platform.c
@@ -31,6 +31,7 @@
 #include <Library/ResourcePublicationLib.h>
 #include <Ppi/MasterBootMode.h>
 #include <IndustryStandard/I440FxPiix4.h>
+#include <IndustryStandard/Microvm.h>
 #include <IndustryStandard/Pci22.h>
 #include <IndustryStandard/Q35MchIch9.h>
 #include <IndustryStandard/QemuCpuHotplug.h>
@@ -364,6 +365,12 @@ MiscInitialization (
       AcpiCtlReg = POWER_MGMT_REGISTER_Q35 (ICH9_ACPI_CNTL);
       AcpiEnBit  = ICH9_ACPI_CNTL_ACPI_EN;
       break;
+    case 0xffff: /* microvm */
+      DEBUG ((DEBUG_INFO, "%a: microvm\n", __FUNCTION__));
+      PcdStatus = PcdSet16S (PcdOvmfHostBridgePciDevId,
+                             MICROVM_PSEUDO_DEVICE_ID);
+      ASSERT_RETURN_ERROR (PcdStatus);
+      return;
     default:
       DEBUG ((DEBUG_ERROR, "%a: Unknown Host Bridge Device ID: 0x%04x\n",
         __FUNCTION__, mHostBridgeDevId));
-- 
2.31.1


  parent reply	other threads:[~2021-09-03 12:56 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-03 12:55 [PATCH v2 00/19] [RFC] OvmfPkg: Add support for microvm machine type Gerd Hoffmann
2021-09-03 12:55 ` [PATCH v2 01/19] OvmfPkg/Microvm: copy OvmfPkgX64 files as-is Gerd Hoffmann
2021-09-03 12:55 ` [PATCH v2 02/19] OvmfPkg/Microvm: rename output files, fix includes Gerd Hoffmann
2021-09-03 12:55 ` [PATCH v2 03/19] OvmfPkg/Microvm: no smm Gerd Hoffmann
2021-09-03 12:55 ` [PATCH v2 04/19] OvmfPkg/Microvm: no secure boot Gerd Hoffmann
2021-09-03 12:55 ` [PATCH v2 05/19] OvmfPkg/Microvm: no tpm Gerd Hoffmann
2021-09-03 12:55 ` [PATCH v2 06/19] OvmfPkg/Microvm: no sev Gerd Hoffmann
2021-09-03 12:55 ` [PATCH v2 07/19] OvmfPkg/Microvm: no csm Gerd Hoffmann
2021-09-03 12:55 ` [PATCH v2 08/19] OvmfPkg/Microvm: no emulated scsi Gerd Hoffmann
2021-09-03 12:55 ` [PATCH v2 09/19] OvmfPkg/Microvm: use MdePkg/Library/SecPeiDxeTimerLibCpu Gerd Hoffmann
2021-09-03 12:55 ` [PATCH v2 10/19] OvmfPkg/Microvm: use XenTimerDxe (lapic timer) Gerd Hoffmann
2021-09-03 12:55 ` [PATCH v2 11/19] OvmfPkg/Microvm: PlatformPei/MemDetect tweaks Gerd Hoffmann
2021-09-03 12:55 ` [PATCH v2 12/19] OvmfPkg/Microvm: PlatformPei/Platform memory map tweaks Gerd Hoffmann
2021-09-03 12:55 ` Gerd Hoffmann [this message]
2021-09-03 12:55 ` [PATCH v2 14/19] OvmfPkg/ResetSystemLib: add driver for microvm Gerd Hoffmann
2021-09-03 12:55 ` [PATCH v2 15/19] OvmfPkg/Microvm: BdsPlatform: PciAcpiInitialization tweak Gerd Hoffmann
2021-09-03 12:55 ` [PATCH v2 16/19] OvmfPkg/Microvm: use PciHostBridgeLibNull Gerd Hoffmann
2021-09-03 12:55 ` [PATCH v2 17/19] OvmfPkg/Microvm: wire up serial console, drop super-io Gerd Hoffmann
2021-09-03 12:55 ` [PATCH v2 18/19] OvmfPkg/Microvm: add README Gerd Hoffmann
2021-09-03 14:44   ` [edk2-devel] " Yao, Jiewen
2021-09-03 12:55 ` [PATCH v2 19/19] OvmfPkg/Microvm: add Maintainers.txt entry Gerd Hoffmann
2021-09-03 14:43   ` [edk2-devel] " Yao, Jiewen

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