1 files changed, 53 insertions, 0 deletions
diff --git a/drivers/char/diag/diagfwd.h b/drivers/char/diag/diagfwd.h
new file mode 100644
index 000000000000..0023e0638aa2
--- /dev/null
+++ b/drivers/char/diag/diagfwd.h
@@ -0,0 +1,53 @@
+/* Copyright (c) 2008-2015, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only 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.
+ */
+
+#ifndef DIAGFWD_H
+#define DIAGFWD_H
+
+/*
+ * The context applies to Diag SMD data buffers. It is used to identify the
+ * buffer once these buffers are writtent to USB.
+ */
+#define SET_BUF_CTXT(p, d, n) \
+	(((p & 0xFF) << 16) | ((d & 0xFF) << 8) | (n & 0xFF))
+#define GET_BUF_PERIPHERAL(p)	((p & 0xFF0000) >> 16)
+#define GET_BUF_TYPE(d)		((d & 0x00FF00) >> 8)
+#define GET_BUF_NUM(n)		((n & 0x0000FF))
+
+#define CHK_OVERFLOW(bufStart, start, end, length) \
+	((((bufStart) <= (start)) && ((end) - (start) >= (length))) ? 1 : 0)
+
+int diagfwd_init(void);
+void diagfwd_exit(void);
+void diag_process_hdlc_pkt(void *data, unsigned len,
+			   struct diag_md_session_t *info);
+void diag_process_non_hdlc_pkt(unsigned char *data, int len,
+			       struct diag_md_session_t *info);
+int chk_config_get_id(void);
+int chk_apps_only(void);
+int chk_apps_master(void);
+int chk_polling_response(void);
+int diag_cmd_log_on_demand(unsigned char *src_buf, int src_len,
+			   unsigned char *dest_buf, int dest_len);
+int diag_cmd_get_mobile_id(unsigned char *src_buf, int src_len,
+			   unsigned char *dest_buf, int dest_len);
+int diag_check_common_cmd(struct diag_pkt_header_t *header);
+void diag_update_userspace_clients(unsigned int type);
+void diag_update_sleeping_process(int process_id, int data_type);
+int diag_process_apps_pkt(unsigned char *buf, int len,
+			  struct diag_md_session_t *info);
+void diag_send_error_rsp(unsigned char *buf, int len);
+void diag_update_pkt_buffer(unsigned char *buf, uint32_t len, int type);
+int diag_process_stm_cmd(unsigned char *buf, unsigned char *dest_buf);
+void diag_md_hdlc_reset_timer_func(unsigned long pid);
+void diag_update_md_clients(unsigned int type);
+#endif