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path: root/drivers/bluetooth/btintel.c
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Diffstat (limited to 'drivers/bluetooth/btintel.c')
-rw-r--r--drivers/bluetooth/btintel.c81
1 files changed, 81 insertions, 0 deletions
diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c
index 828f2f8d1..ddec437f8 100644
--- a/drivers/bluetooth/btintel.c
+++ b/drivers/bluetooth/btintel.c
@@ -89,7 +89,88 @@ int btintel_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr)
}
EXPORT_SYMBOL_GPL(btintel_set_bdaddr);
+void btintel_hw_error(struct hci_dev *hdev, u8 code)
+{
+ struct sk_buff *skb;
+ u8 type = 0x00;
+
+ BT_ERR("%s: Hardware error 0x%2.2x", hdev->name, code);
+
+ skb = __hci_cmd_sync(hdev, HCI_OP_RESET, 0, NULL, HCI_INIT_TIMEOUT);
+ if (IS_ERR(skb)) {
+ BT_ERR("%s: Reset after hardware error failed (%ld)",
+ hdev->name, PTR_ERR(skb));
+ return;
+ }
+ kfree_skb(skb);
+
+ skb = __hci_cmd_sync(hdev, 0xfc22, 1, &type, HCI_INIT_TIMEOUT);
+ if (IS_ERR(skb)) {
+ BT_ERR("%s: Retrieving Intel exception info failed (%ld)",
+ hdev->name, PTR_ERR(skb));
+ return;
+ }
+
+ if (skb->len != 13) {
+ BT_ERR("%s: Exception info size mismatch", hdev->name);
+ kfree_skb(skb);
+ return;
+ }
+
+ BT_ERR("%s: Exception info %s", hdev->name, (char *)(skb->data + 1));
+
+ kfree_skb(skb);
+}
+EXPORT_SYMBOL_GPL(btintel_hw_error);
+
+void btintel_version_info(struct hci_dev *hdev, struct intel_version *ver)
+{
+ const char *variant;
+
+ switch (ver->fw_variant) {
+ case 0x06:
+ variant = "Bootloader";
+ break;
+ case 0x23:
+ variant = "Firmware";
+ break;
+ default:
+ return;
+ }
+
+ BT_INFO("%s: %s revision %u.%u build %u week %u %u", hdev->name,
+ variant, ver->fw_revision >> 4, ver->fw_revision & 0x0f,
+ ver->fw_build_num, ver->fw_build_ww, 2000 + ver->fw_build_yy);
+}
+EXPORT_SYMBOL_GPL(btintel_version_info);
+
+int btintel_secure_send(struct hci_dev *hdev, u8 fragment_type, u32 plen,
+ const void *param)
+{
+ while (plen > 0) {
+ struct sk_buff *skb;
+ u8 cmd_param[253], fragment_len = (plen > 252) ? 252 : plen;
+
+ cmd_param[0] = fragment_type;
+ memcpy(cmd_param + 1, param, fragment_len);
+
+ skb = __hci_cmd_sync(hdev, 0xfc09, fragment_len + 1,
+ cmd_param, HCI_INIT_TIMEOUT);
+ if (IS_ERR(skb))
+ return PTR_ERR(skb);
+
+ kfree_skb(skb);
+
+ plen -= fragment_len;
+ param += fragment_len;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(btintel_secure_send);
+
MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>");
MODULE_DESCRIPTION("Bluetooth support for Intel devices ver " VERSION);
MODULE_VERSION(VERSION);
MODULE_LICENSE("GPL");
+/*(DEBLOBBED)*/