qcacmn: Abstraction mechanism for OS API's

Provide support for abstraction layer for OS API's.

Change-Id: I1f51350c2ae4c35330aa7355e9cd20fa28aad194
CRs-Fixed: 2222560

qal/inc/qal_devcfg.h

@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2014-2018 The Linux Foundation. All rights reserved.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for
+ * any purpose with or without fee is hereby granted, provided that the
+ * above copyright notice and this permission notice appear in all
+ * copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
+ * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
+ * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
+ * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
+ * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/**
+ * DOC: qal_devcfg
+ * QCA abstraction layer (QAL) device config APIs
+ */
+
+#if !defined(__QDF_DEVCFG_H)
+#define __QDF_DEVCFG_H
+
+/* Include Files */
+#include <qdf_types.h>
+
+/**
+ * qal_devcfg_send_response() - send devcfg response
+ * @cfgbuf: response buffer
+ *
+ * This function will send the response for a config request
+ *
+ * Return: QDF_STATUS_SUCCESS on success
+ */
+QDF_STATUS
+qal_devcfg_send_response(qdf_nbuf_t cfgbuf);
+#endif