The bits are specified in "docs/specs/q35-apm-sts.txt" in the QEMU tree.
Cc: Jeff Fan <jeff....@intel.com> Cc: Jordan Justen <jordan.l.jus...@intel.com> Cc: Michael Kinney <michael.d.kin...@intel.com> Cc: Paolo Bonzini <pbonz...@redhat.com> Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=230 Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Laszlo Ersek <ler...@redhat.com> --- Notes: v2: - new in v2 OvmfPkg/Include/IndustryStandard/Q35MchIch9.h | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/OvmfPkg/Include/IndustryStandard/Q35MchIch9.h b/OvmfPkg/Include/IndustryStandard/Q35MchIch9.h index 4dc2c39901c1..5848c5202912 100644 --- a/OvmfPkg/Include/IndustryStandard/Q35MchIch9.h +++ b/OvmfPkg/Include/IndustryStandard/Q35MchIch9.h @@ -91,8 +91,13 @@ // // IO ports // -#define ICH9_APM_CNT 0xB2 -#define ICH9_APM_STS 0xB3 +#define ICH9_APM_CNT 0xB2 +#define ICH9_APM_STS 0xB3 +// +// The following bits are QEMU extensions. +// +#define QEMU_ICH9_APM_STS_GET_SET_FEAT BIT1 +#define QEMU_ICH9_APM_STS_F_BCAST_SMI BIT2 // // IO ports relative to PMBASE -- 2.9.2 _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel
