OvmfPkg: Handle Cloud Hypervisor host bridge

Handle things differently when the detected host bridge matches the
Cloud Hypervisor PCI host bridge identifier.

Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
Signed-off-by: Rob Bradford <robert.bradford@intel.com>
Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
This commit is contained in:
Sebastien Boeuf
2021-12-10 22:41:54 +08:00
committed by mergify[bot]
parent e81a81e584
commit 9afcd48a94
10 changed files with 78 additions and 3 deletions

View File

@@ -0,0 +1,36 @@
/** @file
Various defines related to Cloud Hypervisor
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#ifndef __CLOUDHV_H__
#define __CLOUDHV_H__
//
// Host Bridge Device ID
//
#define CLOUDHV_DEVICE_ID 0x0d57
//
// ACPI timer address
//
#define CLOUDHV_ACPI_TIMER_IO_ADDRESS 0xb008
//
// ACPI shutdown device address
//
#define CLOUDHV_ACPI_SHUTDOWN_IO_ADDRESS 0x03c0
//
// 32-bit MMIO memory hole base address
//
#define CLOUDHV_MMIO_HOLE_ADDRESS 0xc0000000
//
// 32-bit MMIO memory hole size
//
#define CLOUDHV_MMIO_HOLE_SIZE 0x38000000
#endif // __CLOUDHV_H__

View File

@@ -16,6 +16,7 @@
#include <IndustryStandard/I440FxPiix4.h>
#include <IndustryStandard/Bhyve.h>
#include <IndustryStandard/Microvm.h>
#include <IndustryStandard/CloudHv.h>
//
// OVMF Host Bridge DID Address