[PATCH v2 2/4] cmd: acpi: fix listing DSDT and FACS

[Heinrich Schuchardt]

If field X_FIRMWARE_CTRL is filled, field FIRMWARE must be ignored. If
field X_DSDT is filled, field DSDT must be ignored.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt at canonical.com>
---
v2:
	check FADT table revision
---
 cmd/acpi.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/cmd/acpi.c b/cmd/acpi.c
index 0c14409242..8d9eaf36c9 100644
--- a/cmd/acpi.c
+++ b/cmd/acpi.c
@@ -53,9 +53,13 @@ static int dump_table_name(const char *sig)
 
 static void list_fadt(struct acpi_fadt *fadt)
 {
-	if (fadt->dsdt)
+	if (fadt->header.revision >= 3 && fadt->x_dsdt)
+		dump_hdr(map_sysmem(fadt->x_dsdt, 0));
+	else if (fadt->dsdt)
 		dump_hdr(map_sysmem(fadt->dsdt, 0));
-	if (fadt->firmware_ctrl)
+	if (fadt->header.revision >= 3 && fadt->x_firmware_ctrl)
+		dump_hdr(map_sysmem(fadt->x_firmware_ctrl, 0));
+	else if (fadt->firmware_ctrl)
 		dump_hdr(map_sysmem(fadt->firmware_ctrl, 0));
 }
 
-- 
2.40.1