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-rw-r--r--drivers/bluetooth/btintel.c114
1 files changed, 114 insertions, 0 deletions
diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c
index e532e2be17..6ba7f5d1b8 100644
--- a/drivers/bluetooth/btintel.c
+++ b/drivers/bluetooth/btintel.c
@@ -2670,6 +2670,119 @@ static void btintel_set_msft_opcode(struct hci_dev *hdev, u8 hw_variant)
}
}
+static void btintel_print_fseq_info(struct hci_dev *hdev)
+{
+ struct sk_buff *skb;
+ u8 *p;
+ u32 val;
+ const char *str;
+
+ skb = __hci_cmd_sync(hdev, 0xfcb3, 0, NULL, HCI_CMD_TIMEOUT);
+ if (IS_ERR(skb)) {
+ bt_dev_dbg(hdev, "Reading fseq status command failed (%ld)",
+ PTR_ERR(skb));
+ return;
+ }
+
+ if (skb->len < (sizeof(u32) * 16 + 2)) {
+ bt_dev_dbg(hdev, "Malformed packet of length %u received",
+ skb->len);
+ kfree_skb(skb);
+ return;
+ }
+
+ p = skb_pull_data(skb, 1);
+ if (*p) {
+ bt_dev_dbg(hdev, "Failed to get fseq status (0x%2.2x)", *p);
+ kfree_skb(skb);
+ return;
+ }
+
+ p = skb_pull_data(skb, 1);
+ switch (*p) {
+ case 0:
+ str = "Success";
+ break;
+ case 1:
+ str = "Fatal error";
+ break;
+ case 2:
+ str = "Semaphore acquire error";
+ break;
+ default:
+ str = "Unknown error";
+ break;
+ }
+
+ if (*p) {
+ bt_dev_err(hdev, "Fseq status: %s (0x%2.2x)", str, *p);
+ kfree_skb(skb);
+ return;
+ }
+
+ bt_dev_info(hdev, "Fseq status: %s (0x%2.2x)", str, *p);
+
+ val = get_unaligned_le32(skb_pull_data(skb, 4));
+ bt_dev_dbg(hdev, "Reason: 0x%8.8x", val);
+
+ val = get_unaligned_le32(skb_pull_data(skb, 4));
+ bt_dev_dbg(hdev, "Global version: 0x%8.8x", val);
+
+ val = get_unaligned_le32(skb_pull_data(skb, 4));
+ bt_dev_dbg(hdev, "Installed version: 0x%8.8x", val);
+
+ p = skb->data;
+ skb_pull_data(skb, 4);
+ bt_dev_info(hdev, "Fseq executed: %2.2u.%2.2u.%2.2u.%2.2u", p[0], p[1],
+ p[2], p[3]);
+
+ p = skb->data;
+ skb_pull_data(skb, 4);
+ bt_dev_info(hdev, "Fseq BT Top: %2.2u.%2.2u.%2.2u.%2.2u", p[0], p[1],
+ p[2], p[3]);
+
+ val = get_unaligned_le32(skb_pull_data(skb, 4));
+ bt_dev_dbg(hdev, "Fseq Top init version: 0x%8.8x", val);
+
+ val = get_unaligned_le32(skb_pull_data(skb, 4));
+ bt_dev_dbg(hdev, "Fseq Cnvio init version: 0x%8.8x", val);
+
+ val = get_unaligned_le32(skb_pull_data(skb, 4));
+ bt_dev_dbg(hdev, "Fseq MBX Wifi file version: 0x%8.8x", val);
+
+ val = get_unaligned_le32(skb_pull_data(skb, 4));
+ bt_dev_dbg(hdev, "Fseq BT version: 0x%8.8x", val);
+
+ val = get_unaligned_le32(skb_pull_data(skb, 4));
+ bt_dev_dbg(hdev, "Fseq Top reset address: 0x%8.8x", val);
+
+ val = get_unaligned_le32(skb_pull_data(skb, 4));
+ bt_dev_dbg(hdev, "Fseq MBX timeout: 0x%8.8x", val);
+
+ val = get_unaligned_le32(skb_pull_data(skb, 4));
+ bt_dev_dbg(hdev, "Fseq MBX ack: 0x%8.8x", val);
+
+ val = get_unaligned_le32(skb_pull_data(skb, 4));
+ bt_dev_dbg(hdev, "Fseq CNVi id: 0x%8.8x", val);
+
+ val = get_unaligned_le32(skb_pull_data(skb, 4));
+ bt_dev_dbg(hdev, "Fseq CNVr id: 0x%8.8x", val);
+
+ val = get_unaligned_le32(skb_pull_data(skb, 4));
+ bt_dev_dbg(hdev, "Fseq Error handle: 0x%8.8x", val);
+
+ val = get_unaligned_le32(skb_pull_data(skb, 4));
+ bt_dev_dbg(hdev, "Fseq Magic noalive indication: 0x%8.8x", val);
+
+ val = get_unaligned_le32(skb_pull_data(skb, 4));
+ bt_dev_dbg(hdev, "Fseq OTP version: 0x%8.8x", val);
+
+ val = get_unaligned_le32(skb_pull_data(skb, 4));
+ bt_dev_dbg(hdev, "Fseq MBX otp version: 0x%8.8x", val);
+
+ kfree_skb(skb);
+}
+
static int btintel_setup_combined(struct hci_dev *hdev)
{
const u8 param[1] = { 0xFF };
@@ -2902,6 +3015,7 @@ static int btintel_setup_combined(struct hci_dev *hdev)
err = btintel_bootloader_setup_tlv(hdev, &ver_tlv);
btintel_register_devcoredump_support(hdev);
+ btintel_print_fseq_info(hdev);
break;
default:
bt_dev_err(hdev, "Unsupported Intel hw variant (%u)",