32 lines
933 B
Diff
32 lines
933 B
Diff
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commit 5ace82441a34f8d45725f12f6bd2677e79c186a6
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Author: Alison Schofield <alison.schofield@intel.com>
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Date: Thu May 20 13:33:02 2021 -0700
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Add defines for the CXL Host Bridge Structure (CHBS)
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CXL 2.0 defines length and version field values for the CHBS.
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Include them in the ACPI CEDT table definition.
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Signed-off-by: Alison Schofield <alison.schofield@intel.com>
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diff --git a/source/include/actbl1.h b/source/include/actbl1.h
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index a551303..51fee30 100644
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--- a/source/include/actbl1.h
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+++ b/source/include/actbl1.h
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@@ -418,6 +418,15 @@ enum AcpiCedtType
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ACPI_CEDT_TYPE_RESERVED = 1
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};
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+/* Values for version field above */
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+
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+#define ACPI_CEDT_CHBS_VERSION_CXL11 (0)
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+#define ACPI_CEDT_CHBS_VERSION_CXL20 (1)
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+
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+/* Values for length field above */
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+
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+#define ACPI_CEDT_CHBS_LENGTH_CXL11 (0x2000)
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+#define ACPI_CEDT_CHBS_LENGTH_CXL20 (0x10000)
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/*
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* CEDT subtables
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