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OvmfPkg: report support for the PIIX3 reset register in the FADT

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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
This commit is contained in:
jljusten
2013-03-04 17:38:05 +00:00
parent 304606c0b6
commit 1bccb20cf0
2 changed files with 6 additions and 3 deletions
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5
OvmfPkg/AcpiTables/Platform.h
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@@ -54,7 +54,10 @@
#define FLAG (EFI_ACPI_2_0_WBINVD | \
EFI_ACPI_2_0_PROC_C1 | \
EFI_ACPI_2_0_SLP_BUTTON | \
EFI_ACPI_2_0_RTC_S4)
EFI_ACPI_2_0_RTC_S4 | \
EFI_ACPI_2_0_RESET_REG_SUP)
#define RESET_REG 0xCF9
#define RESET_VALUE (BIT2 | BIT1) // PIIX3 Reset CPU + System Reset
//
// Byte-aligned IO port register block initializer for