+/*
+ * This file is part of hci_h4p bluetooth driver
+ *
+ * Copyright (C) 2005, 2006 Nokia Corporation.
+ *
+ * Contact: Ville Tervo <ville.tervo@nokia.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#include <linux/skbuff.h>
+
+#include "hci_h4p.h"
+
+void hci_h4p_brf6150_parse_fw_event(struct hci_h4p_info *info,
+ struct sk_buff *skb)
+{
+ struct hci_fw_event *ev;
+ int err = 0;
+
+ if (bt_cb(skb)->pkt_type != H4_EVT_PKT) {
+ dev_err(info->dev, "Got non event fw packet.\n");
+ err = -EPROTO;
+ goto ret;
+ }
+
+ ev = (struct hci_fw_event *)skb->data;
+ if (ev->hev.evt != HCI_EV_CMD_COMPLETE) {
+ dev_err(info->dev, "Got non cmd complete fw event\n");
+ err = -EPROTO;
+ goto ret;
+ }
+
+ if (ev->status != 0) {
+ dev_err(info->dev, "Got error status from fw command\n");
+ err = -EPROTO;
+ goto ret;
+ }
+
+ret:
+ info->fw_error = err;
+ complete(&info->fw_completion);
+}
+
+int hci_h4p_brf6150_send_fw(struct hci_h4p_info *info, struct sk_buff_head *fw_queue)
+{
+ struct sk_buff *skb;
+ int err = 0;
+
+ info->fw_error = 0;
+
+ while ((skb = skb_dequeue(fw_queue)) != NULL) {
+ /* We should allways send word aligned data to h4+ devices */
+ if (skb->len % 2) {
+ err = skb_pad(skb, 1);
+ }
+ if (err)
+ return err;
+
+ init_completion(&info->fw_completion);
+ skb_queue_tail(&info->txq, skb);
+ tasklet_schedule(&info->tx_task);
+
+ if (!wait_for_completion_timeout(&info->fw_completion, HZ)) {
+ dev_err(info->dev, "Timeout while sending brf6150 fw\n");
+ return -ETIMEDOUT;
+ }
+
+ if (info->fw_error) {
+ dev_err(info->dev, "There was fw_error while sending bfr6150 fw\n");
+ return -EPROTO;
+ }
+ }
+ NBT_DBG_FW("Firmware sent\n");
+
+ return 0;
+}