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@@ -202,6 +202,26 @@ struct __packed acpi_fadt {
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struct acpi_gen_regaddr x_gpe1_blk;
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};
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+/* FADT TABLE Revision values - note these do not match the ACPI revision */
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+#define ACPI_FADT_REV_ACPI_1_0 1
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+#define ACPI_FADT_REV_ACPI_2_0 3
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+#define ACPI_FADT_REV_ACPI_3_0 4
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+#define ACPI_FADT_REV_ACPI_4_0 4
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+#define ACPI_FADT_REV_ACPI_5_0 5
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+#define ACPI_FADT_REV_ACPI_6_0 6
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+
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+/* MADT TABLE Revision values - note these do not match the ACPI revision */
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+#define ACPI_MADT_REV_ACPI_3_0 2
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+#define ACPI_MADT_REV_ACPI_4_0 3
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+#define ACPI_MADT_REV_ACPI_5_0 3
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+#define ACPI_MADT_REV_ACPI_6_0 5
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+
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+#define ACPI_MCFG_REV_ACPI_3_0 1
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+
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+/* IVRS Revision Field */
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+#define IVRS_FORMAT_FIXED 0x01 /* Type 10h & 11h only */
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+#define IVRS_FORMAT_MIXED 0x02 /* Type 10h, 11h, & 40h */
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+
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/* FACS flags */
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#define ACPI_FACS_S4BIOS_F BIT(0)
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#define ACPI_FACS_64BIT_WAKE_F BIT(1)
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@@ -391,6 +411,46 @@ struct __packed acpi_spcr {
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u32 reserved2;
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};
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+/* Tables defined/reserved by ACPI and generated by U-Boot */
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+enum acpi_tables {
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+ ACPITAB_BERT,
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+ ACPITAB_DBG2,
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+ ACPITAB_DMAR,
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+ ACPITAB_DSDT,
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+ ACPITAB_ECDT,
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+ ACPITAB_FACS,
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+ ACPITAB_FADT,
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+ ACPITAB_HEST,
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+ ACPITAB_HPET,
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+ ACPITAB_IVRS,
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+ ACPITAB_MADT,
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+ ACPITAB_MCFG,
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+ ACPITAB_NHLT,
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+ ACPITAB_RSDP,
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+ ACPITAB_RSDT,
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+ ACPITAB_SLIT,
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+ ACPITAB_SPCR,
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+ ACPITAB_SPMI,
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+ ACPITAB_SRAT,
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+ ACPITAB_SSDT,
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+ ACPITAB_TCPA,
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+ ACPITAB_TPM2,
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+ ACPITAB_VFCT,
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+ ACPITAB_XSDT,
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+
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+ ACPITAB_COUNT,
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+};
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+
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+/**
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+ * acpi_get_table_revision() - Get the revision number generated for a table
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+ *
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+ * This keeps the version-number information in one place
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+ *
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+ * @table: ACPI table to check
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+ * @return version number that U-Boot generates
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+ */
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+int acpi_get_table_revision(enum acpi_tables table);
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+
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#endif /* !__ACPI__*/
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#include <asm/acpi_table.h>
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