[PATCH 1/4] uefi: uefidump: add dumping for BluetoothLE device path

[Ivan Hu]

BluetoothLE device path was added on UEFI spec version 2.7

Signed-off-by: Ivan Hu <ivan.hu at canonical.com>
---
 src/lib/include/fwts_uefi.h  | 9 ++++++++-
 src/uefi/uefidump/uefidump.c | 9 +++++++++
 2 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/src/lib/include/fwts_uefi.h b/src/lib/include/fwts_uefi.h
index 5afc968..db83f2f 100644
--- a/src/lib/include/fwts_uefi.h
+++ b/src/lib/include/fwts_uefi.h
@@ -253,7 +253,8 @@ typedef enum {
 	FWTS_UEFI_SD_DEVICE_PATH_SUBTYPE = 		(0x1a),
 	FWTS_UEFI_BLUETOOTH_DEVICE_PATH_SUBTYPE = 	(0x1b),
 	FWTS_UEFI_WIRELESS_DEVICE_PATH_SUBTYPE = 	(0x1c),
-	FWTS_UEFI_EMMC_DEVICE_PATH_SUBTYPE =		(0x1d)
+	FWTS_UEFI_EMMC_DEVICE_PATH_SUBTYPE =		(0x1d),
+	FWTS_UEFI_BLUETOOTHLE_DEVICE_PATH_SUBTYPE =	(0x1e)
 } messaging_dev_path_subtypes;
 
 typedef enum {
@@ -558,6 +559,12 @@ typedef struct {
 
 typedef struct {
 	fwts_uefi_dev_path dev_path;
+	uint8_t bluetooth_addr[6];
+	uint8_t addr_type;
+} __attribute__((packed)) fwts_uefi_bluetoothle_dev_path;
+
+typedef struct {
+	fwts_uefi_dev_path dev_path;
 	uint32_t partition_number;
 	uint64_t partition_start;
 	uint64_t partition_size;
diff --git a/src/uefi/uefidump/uefidump.c b/src/uefi/uefidump/uefidump.c
index c4c44b1..af20f85 100644
--- a/src/uefi/uefidump/uefidump.c
+++ b/src/uefi/uefidump/uefidump.c
@@ -540,6 +540,15 @@ static char *uefidump_build_dev_path(char *path, fwts_uefi_dev_path *dev_path, c
 				path = uefidump_vprintf(path, "\\eMMC(0x%" PRIx8 ")", e->slot_num);
 			}
 			break;
+		case FWTS_UEFI_BLUETOOTHLE_DEVICE_PATH_SUBTYPE:
+			if (dev_path_len >= sizeof(fwts_uefi_bluetoothle_dev_path)) {
+				fwts_uefi_bluetoothle_dev_path *b = (fwts_uefi_bluetoothle_dev_path *)dev_path;
+				path = uefidump_vprintf(path, "\\BluetoothLE("
+					"%02" PRIx8 "%02" PRIx8 "%02" PRIx8 "%02" PRIx8 "%02" PRIx8 "%02" PRIx8 ",0x%" PRIx8 ")",
+					b->bluetooth_addr[0], b->bluetooth_addr[1], b->bluetooth_addr[2],
+					b->bluetooth_addr[3], b->bluetooth_addr[4], b->bluetooth_addr[5], b->addr_type);
+			}
+			break;
 		default:
 			path = uefidump_vprintf(path, "\\Unknown-MESSAGING-DEV-PATH(0x%" PRIx8 ")", dev_path->subtype);
 			break;
-- 
2.7.4