qcacmn: Add configuration component header files

Add header files for the new converged configuration component.

cfg_dispatcher.h: Contains dispatcher lifecycle handlers
cfg_define.h: Tools for components to define new configuration metadata
cfg_ucfg.h: Contains APIs for consuming configuration at runtime
cfg_converged.h: Contains a collection of configuration metadata from
	all the converged components

Change-Id: Ief5d3e33dca1bc5f8dba47d9e0c03a97ad1b371f
CRs-Fixed: 2196017

cfg/inc/i_cfg.h

@@ -0,0 +1,63 @@
+/*
+ * Copyright (c) 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: Internal APIs for the configuration component.
+ */
+
+#ifndef __I_CFG_H
+#define __I_CFG_H
+
+#include "cfg_define.h"
+#include "qdf_trace.h"
+#include "qdf_types.h"
+#include "wlan_objmgr_psoc_obj.h"
+
+#define __cfg_log(level, fmt, args...) \
+	QDF_TRACE(QDF_MODULE_ID_CONFIG, level, FL(fmt), ##args)
+#define cfg_err(fmt, args...) __cfg_log(QDF_TRACE_LEVEL_ERROR, fmt, ##args)
+#define cfg_info(fmt, args...) __cfg_log(QDF_TRACE_LEVEL_INFO, fmt, ##args)
+#define cfg_debug(fmt, args...) __cfg_log(QDF_TRACE_LEVEL_DEBUG, fmt, ##args)
+#define cfg_enter() cfg_debug("enter")
+#define cfg_exit() cfg_debug("exit")
+
+/* define global config values structure */
+
+#undef __CFG_STRING
+#define __CFG_STRING(id, mtype, ctype, name, min, max, fallback, desc, def...) \
+	const char id##_internal[max + 1];
+#undef __CFG_ANY
+#define __CFG_ANY(id, mtype, ctype, name, min, max, fallback, desc, def...) \
+	const ctype id##_internal;
+
+struct cfg_values {
+	/* e.g. const int32_t __CFG_SCAN_DWELL_TIME_internal; */
+	CFG_ALL
+};
+
+#undef __CFG_STRING
+#define __CFG_STRING(args...) __CFG_ANY(args)
+#undef __CFG_ANY
+#define __CFG_ANY(args...) (args)
+
+struct cfg_values *cfg_psoc_get_values(struct wlan_objmgr_psoc *psoc);
+
+#define __cfg_get(psoc, id) (cfg_psoc_get_values(psoc)->id##_internal)
+
+#endif /* __I_CFG_H */
+