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authorGerd Hoffmann <kraxel@redhat.com>2021-09-08 11:01:14 +0200
committermergify[bot] <37929162+mergify[bot]@users.noreply.github.com>2021-10-05 10:55:39 +0000
commit1d3e89f3490f05a20df0470a21767d063587a596 (patch)
tree8e62f886b89cde28791e276e2200bdcaa5d5dbac /OvmfPkg/Include/IndustryStandard
parentbf02d73e74ec2825551126c780df726cc543cfb0 (diff)
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OvmfPkg/ResetSystemLib: add driver for microvm
Uses the generic event device to reset and poweroff. 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>
Diffstat (limited to 'OvmfPkg/Include/IndustryStandard')
-rw-r--r--OvmfPkg/Include/IndustryStandard/Microvm.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/OvmfPkg/Include/IndustryStandard/Microvm.h b/OvmfPkg/Include/IndustryStandard/Microvm.h
index c56547c4f2..ae0c2e5311 100644
--- a/OvmfPkg/Include/IndustryStandard/Microvm.h
+++ b/OvmfPkg/Include/IndustryStandard/Microvm.h
@@ -9,4 +9,11 @@
#define MICROVM_PSEUDO_DEVICE_ID 0xfff1
+/* generic event device */
+#define MICROVM_GED_MMIO_BASE 0xfea00000
+#define MICROVM_GED_MMIO_BASE_REGS (MICROVM_GED_MMIO_BASE + 0x200)
+#define MICROVM_ACPI_GED_REG_SLEEP_CTL 0x00
+#define MICROVM_ACPI_GED_REG_RESET 0x02
+#define MICROVM_ACPI_GED_RESET_VALUE 0x42
+
#endif // __MICROVM_H__