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Diffstat (limited to 'qemu/roms/seabios/src/std/acpi.h')
-rw-r--r--qemu/roms/seabios/src/std/acpi.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/qemu/roms/seabios/src/std/acpi.h b/qemu/roms/seabios/src/std/acpi.h
index e0d9516ba..b672bbee4 100644
--- a/qemu/roms/seabios/src/std/acpi.h
+++ b/qemu/roms/seabios/src/std/acpi.h
@@ -294,4 +294,24 @@ struct acpi_table_mcfg {
struct acpi_mcfg_allocation allocation[0];
} PACKED;
+
+struct rsdt_descriptor {
+ ACPI_TABLE_HEADER_DEF
+ u32 entry[1];
+} PACKED;
+
+#define TCPA_SIGNATURE 0x41504354
+struct tcpa_descriptor_rev2
+{
+ ACPI_TABLE_HEADER_DEF
+ u16 platform_class;
+ u32 log_area_minimum_length;
+ u64 log_area_start_address;
+} PACKED;
+
+/* TCPA ACPI definitions */
+#define TCPA_ACPI_CLASS_CLIENT 0
+#define TCPA_ACPI_CLASS_SERVER 1
+
+
#endif // acpi.h