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authorRebecca Cran <rebecca@bsdio.com>2020-04-29 19:12:12 -0600
committermergify[bot] <37929162+mergify[bot]@users.noreply.github.com>2020-04-30 13:46:11 +0000
commit91dee771fc0da5b5a619c464c8d1fe2ee16f1fe0 (patch)
treede6eeb018f77b35d4e0227cb57569b2c6a02fce9 /OvmfPkg/Include
parent70d5086c3274b1a5b099d642d546581070374e6e (diff)
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OvmfPkg: Add bhyve support into AcpiTimerLib
On bhyve, the ACPI timer is located at a fixed IO address; it need not be programmed into, nor fetched from, the PMBA -- power management base address -- register of the PCI host bridge. Signed-off-by: Rebecca Cran <rebecca@bsdio.com> Cc: Jordan Justen <jordan.l.justen@intel.com> Cc: Laszlo Ersek <lersek@redhat.com> Cc: Ard Biesheuvel <ard.biesheuvel@arm.com> Message-Id: <20200430011212.612386-1-rebecca@bsdio.com> Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Diffstat (limited to 'OvmfPkg/Include')
-rw-r--r--OvmfPkg/Include/IndustryStandard/Bhyve.h16
-rw-r--r--OvmfPkg/Include/OvmfPlatforms.h1
2 files changed, 17 insertions, 0 deletions
diff --git a/OvmfPkg/Include/IndustryStandard/Bhyve.h b/OvmfPkg/Include/IndustryStandard/Bhyve.h
new file mode 100644
index 0000000000..02ce5587ee
--- /dev/null
+++ b/OvmfPkg/Include/IndustryStandard/Bhyve.h
@@ -0,0 +1,16 @@
+/** @file
+ Various register numbers and value bits based on FreeBSD's bhyve
+ at r359530.
+ - https://svnweb.freebsd.org/base?view=revision&revision=359530
+
+ Copyright (C) 2020, Rebecca Cran <rebecca@bsdio.com>
+
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+**/
+
+#ifndef __BHYVE_H__
+#define __BHYVE_H__
+
+#define BHYVE_ACPI_TIMER_IO_ADDR 0x408
+
+#endif // __BHYVE_H__
diff --git a/OvmfPkg/Include/OvmfPlatforms.h b/OvmfPkg/Include/OvmfPlatforms.h
index 59459231e8..77dd818e30 100644
--- a/OvmfPkg/Include/OvmfPlatforms.h
+++ b/OvmfPkg/Include/OvmfPlatforms.h
@@ -14,6 +14,7 @@
#include <IndustryStandard/Pci22.h>
#include <IndustryStandard/Q35MchIch9.h>
#include <IndustryStandard/I440FxPiix4.h>
+#include <IndustryStandard/Bhyve.h>
//
// OVMF Host Bridge DID Address