OvmfPkg: report support for the PIIX3 reset register in the FADT
The value to be written corresponds to hard reset, which is what the ACPI spec prescribes. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Laszlo Ersek <lersek@redhat.com> Reviewed-by: Jordan Justen <jordan.l.justen@intel.com> git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14156 6f19259b-4bc3-4df7-8a09-765794883524
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@@ -54,7 +54,10 @@
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#define FLAG (EFI_ACPI_2_0_WBINVD | \
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EFI_ACPI_2_0_PROC_C1 | \
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EFI_ACPI_2_0_SLP_BUTTON | \
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EFI_ACPI_2_0_RTC_S4)
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EFI_ACPI_2_0_RTC_S4 | \
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EFI_ACPI_2_0_RESET_REG_SUP)
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#define RESET_REG 0xCF9
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#define RESET_VALUE (BIT2 | BIT1) // PIIX3 Reset CPU + System Reset
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//
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// Byte-aligned IO port register block initializer for
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