qcacld-3.0: Create IPA CLD component

As part of converged driver model remove IPA from
HDD and create a new IPA CLD component. Add files for
IPA core, dispatcher and target_if. Define IPA related
public and private structures.

Change-Id: I8848331edc7dd878f9fc51ef9f5e311ad91ed70b
CRs-Fixed: 2177925

components/target_if/ipa/inc/target_if_ipa.h

@@ -0,0 +1,41 @@
+/*
+ * 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: Declare various api/struct which shall be used
+ * by ipa component for wmi cmd (tx path)
+ */
+
+#ifndef _TARGET_IF_IPA_H_
+#define _TARGET_IF_IPA_H_
+
+#ifdef IPA_OFFLOAD
+
+#include "wlan_ipa_public_struct.h"
+
+/**
+ * target_if_ipa_register_tx_ops() - Register IPA component TX OPS
+ * @ipa_tx_op: IPA if transmit op
+ *
+ * Return: None
+ */
+void target_if_ipa_register_tx_ops(ipa_uc_offload_control_req ipa_tx_op);
+
+#endif /* IPA_OFFLOAD */
+#endif /* _TARGET_IF_IPA_H_ */
+

components/target_if/ipa/src/target_if_ipa.c

@@ -0,0 +1,54 @@
+/*
+ * 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: Target interface file for disa component to
+ * Implement api's which shall be used by ipa component
+ * in target if internally.
+ */
+
+#include <target_if.h>
+#include <qdf_status.h>
+#include <wmi_unified_api.h>
+#include <wmi_unified_priv.h>
+#include <wmi_unified_param.h>
+#include <target_if_ipa.h>
+#include <wlan_objmgr_psoc_obj.h>
+
+/**
+ * target_if_ipa_uc_offload_control_req() - send IPA offload control to FW
+ * @psoc: pointer to PSOC object
+ * @req: IPA UC offload enable/disable control param
+ *
+ * Return: QDF_STATUS_SUCCESS on success
+ */
+static QDF_STATUS
+target_if_ipa_uc_offload_control_req(struct wlan_objmgr_psoc *psoc,
+			struct ipa_uc_offload_control_params *req)
+{
+	return QDF_STATUS_SUCCESS;
+}
+
+void target_if_ipa_register_tx_ops(ipa_uc_offload_control_req ipa_tx_op)
+{
+	if (!ipa_tx_op) {
+		target_if_err("ipa_tx_op is null");
+		return;
+	}
+
+	ipa_tx_op = target_if_ipa_uc_offload_control_req;
+}