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-rw-r--r--include/acpi/acpi_table.h60
1 files changed, 60 insertions, 0 deletions
diff --git a/include/acpi/acpi_table.h b/include/acpi/acpi_table.h
index dd748958136..fdd7682c897 100644
--- a/include/acpi/acpi_table.h
+++ b/include/acpi/acpi_table.h
@@ -202,6 +202,26 @@ struct __packed acpi_fadt {
struct acpi_gen_regaddr x_gpe1_blk;
};
+/* FADT TABLE Revision values - note these do not match the ACPI revision */
+#define ACPI_FADT_REV_ACPI_1_0 1
+#define ACPI_FADT_REV_ACPI_2_0 3
+#define ACPI_FADT_REV_ACPI_3_0 4
+#define ACPI_FADT_REV_ACPI_4_0 4
+#define ACPI_FADT_REV_ACPI_5_0 5
+#define ACPI_FADT_REV_ACPI_6_0 6
+
+/* MADT TABLE Revision values - note these do not match the ACPI revision */
+#define ACPI_MADT_REV_ACPI_3_0 2
+#define ACPI_MADT_REV_ACPI_4_0 3
+#define ACPI_MADT_REV_ACPI_5_0 3
+#define ACPI_MADT_REV_ACPI_6_0 5
+
+#define ACPI_MCFG_REV_ACPI_3_0 1
+
+/* IVRS Revision Field */
+#define IVRS_FORMAT_FIXED 0x01 /* Type 10h & 11h only */
+#define IVRS_FORMAT_MIXED 0x02 /* Type 10h, 11h, & 40h */
+
/* FACS flags */
#define ACPI_FACS_S4BIOS_F BIT(0)
#define ACPI_FACS_64BIT_WAKE_F BIT(1)
@@ -391,6 +411,46 @@ struct __packed acpi_spcr {
u32 reserved2;
};
+/* Tables defined/reserved by ACPI and generated by U-Boot */
+enum acpi_tables {
+ ACPITAB_BERT,
+ ACPITAB_DBG2,
+ ACPITAB_DMAR,
+ ACPITAB_DSDT,
+ ACPITAB_ECDT,
+ ACPITAB_FACS,
+ ACPITAB_FADT,
+ ACPITAB_HEST,
+ ACPITAB_HPET,
+ ACPITAB_IVRS,
+ ACPITAB_MADT,
+ ACPITAB_MCFG,
+ ACPITAB_NHLT,
+ ACPITAB_RSDP,
+ ACPITAB_RSDT,
+ ACPITAB_SLIT,
+ ACPITAB_SPCR,
+ ACPITAB_SPMI,
+ ACPITAB_SRAT,
+ ACPITAB_SSDT,
+ ACPITAB_TCPA,
+ ACPITAB_TPM2,
+ ACPITAB_VFCT,
+ ACPITAB_XSDT,
+
+ ACPITAB_COUNT,
+};
+
+/**
+ * acpi_get_table_revision() - Get the revision number generated for a table
+ *
+ * This keeps the version-number information in one place
+ *
+ * @table: ACPI table to check
+ * @return version number that U-Boot generates
+ */
+int acpi_get_table_revision(enum acpi_tables table);
+
#endif /* !__ACPI__*/
#include <asm/acpi_table.h>