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Add a function that collects the APIC IDs of CPUs that have just been hot-plugged, or are about to be hot-unplugged. Pending events are only located and never cleared; QEMU's AML needs the firmware to leave the status bits intact in the hotplug register block. Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org> Cc: Igor Mammedov <imammedo@redhat.com> Cc: Jiewen Yao <jiewen.yao@intel.com> Cc: Jordan Justen <jordan.l.justen@intel.com> Cc: Michael Kinney <michael.d.kinney@intel.com> Cc: Philippe Mathieu-Daudé <philmd@redhat.com> Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=1512 Signed-off-by: Laszlo Ersek <lersek@redhat.com> Message-Id: <20200226221156.29589-10-lersek@redhat.com> Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Reviewed-by: Philippe Mathieu-Daude <philmd@redhat.com> Tested-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
24 lines
516 B
C
24 lines
516 B
C
/** @file
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Type and macro definitions for representing and printing APIC IDs, compatibly
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with the LocalApicLib and PrintLib classes, respectively.
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Copyright (c) 2020, Red Hat, Inc.
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#ifndef APIC_ID_H_
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#define APIC_ID_H_
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//
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// The type that LocalApicLib represents an APIC ID with.
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//
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typedef UINT32 APIC_ID;
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//
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// The PrintLib conversion specification for formatting an APIC_ID.
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//
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#define FMT_APIC_ID "0x%08x"
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#endif // APIC_ID_H_
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