qcacld-3.0: Add support for QMI component

Add support for QMI component.

Change-Id: I63735800ea1166e875ff12bfd22df3c3d9c6312f
CRs-Fixed: 3337043

components/qmi/core/inc/wlan_qmi_main.h

@@ -0,0 +1,80 @@
+/*
+ * Copyright (c) 2022 Qualcomm Innovation Center, Inc. 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: wlan_qmi_main.h
+ *
+ * QMI component core function declarations
+ */
+
+#ifndef _WLAN_QMI_MAIN_H_
+#define _WLAN_QMI_MAIN_H_
+
+#include "wlan_objmgr_psoc_obj.h"
+#include <qdf_trace.h>
+
+#define qmi_debug(params...) \
+	QDF_TRACE_DEBUG(QDF_MODULE_ID_QMI, params)
+#define qmi_debug_rl(params...) \
+	QDF_TRACE_DEBUG_RL(QDF_MODULE_ID_QMI, params)
+
+#define qmi_info(params...) \
+	QDF_TRACE_INFO(QDF_MODULE_ID_QMI, params)
+#define qmi_warn(params...) \
+	QDF_TRACE_WARN(QDF_MODULE_ID_QMI, params)
+#define qmi_err(params...) \
+	QDF_TRACE_ERROR(QDF_MODULE_ID_QMI, params)
+#define qmi_fatal(params...) \
+	QDF_TRACE_FATAL(QDF_MODULE_ID_QMI, params)
+
+#define qmi_nofl_debug(params...) \
+	QDF_TRACE_DEBUG_NO_FL(QDF_MODULE_ID_QMI, params)
+#define qmi_nofl_info(params...) \
+	QDF_TRACE_INFO_NO_FL(QDF_MODULE_ID_QMI, params)
+#define qmi_nofl_warn(params...) \
+	QDF_TRACE_WARN_NO_FL(QDF_MODULE_ID_QMI, params)
+#define qmi_nofl_err(params...) \
+	QDF_TRACE_ERROR_NO_FL(QDF_MODULE_ID_QMI, params)
+#define qmi_nofl_fatal(params...) \
+	QDF_TRACE_FATAL_NO_FL(QDF_MODULE_ID_QMI, params)
+
+/**
+ * qmi_psoc_obj_create_notification() - Function to allocate per psoc QMI
+ *  private object
+ * @psoc: psoc context
+ * @arg: Pointer to arguments
+ *
+ * This function gets called from object manager when psoc is being
+ * created and creates QMI soc context.
+ *
+ * Return: QDF status
+ */
+QDF_STATUS
+qmi_psoc_obj_create_notification(struct wlan_objmgr_psoc *psoc, void *arg);
+
+/**
+ * qmi_psoc_obj_destroy_notification() - Free per psoc QMI private object
+ * @psoc: psoc context
+ * @arg: Pointer to arguments
+ *
+ * This function gets called from object manager when psoc is being
+ * deleted and delete QMI soc context.
+ *
+ * Return: QDF status
+ */
+QDF_STATUS
+qmi_psoc_obj_destroy_notification(struct wlan_objmgr_psoc *psoc, void *arg);
+#endif

components/qmi/core/inc/wlan_qmi_objmgr.h

@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2022 Qualcomm Innovation Center, Inc. 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: wlan_qmi_objmgr.h
+ *
+ * This file contains various object manager related wrappers and helpers
+ */
+
+#ifndef _WLAN_QMI_OBJMGR_H_
+#define _WLAN_QMI_OBJMGR_H_
+
+#include "wlan_cmn.h"
+#include "wlan_objmgr_cmn.h"
+#include "wlan_objmgr_psoc_obj.h"
+#include "wlan_qmi_priv.h"
+
+#define qmi_comp_psoc_get_ref(psoc) wlan_objmgr_psoc_try_get_ref(psoc, \
+								 WLAN_QMI_ID)
+
+#define qmi_comp_psoc_put_ref(psoc) wlan_objmgr_psoc_release_ref(psoc, \
+								 WLAN_QMI_ID)
+
+/**
+ * qmi_psoc_get_priv() - Wrapper to retrieve psoc priv obj
+ * @psoc: psoc pointer
+ *
+ * Return: QMI psoc private object
+ */
+static inline
+struct wlan_qmi_psoc_context *qmi_psoc_get_priv(struct wlan_objmgr_psoc *psoc)
+{
+	struct wlan_qmi_psoc_context *qmi_ctx;
+
+	qmi_ctx = wlan_objmgr_psoc_get_comp_private_obj(psoc,
+							WLAN_UMAC_COMP_QMI);
+	QDF_BUG(qmi_ctx);
+
+	return qmi_ctx;
+}
+#endif

components/qmi/core/inc/wlan_qmi_priv.h

@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2022 Qualcomm Innovation Center, Inc. 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: wlan_qmi_priv.h
+ *
+ * Declare various struct, macros which are used private to QMI component.
+ */
+
+#ifndef _WLAN_QMI_PRIV_H_
+#define _WLAN_QMI_PRIV_H_
+
+#include "wlan_qmi_public_struct.h"
+#include "wlan_objmgr_psoc_obj.h"
+
+/**
+ * struct wlan_qmi_psoc_context - psoc related data required for QMI
+ * @psoc: object manager psoc context
+ * @qmi_cbs: QMI callbacks
+ */
+struct wlan_qmi_psoc_context {
+	struct wlan_objmgr_psoc *psoc;
+	struct wlan_qmi_psoc_callbacks qmi_cbs;
+};
+#endif

components/qmi/core/src/wlan_qmi_main.c

@@ -0,0 +1,71 @@
+/*
+ * Copyright (c) 2022 Qualcomm Innovation Center, Inc. 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: wlan_qmi_main.c
+ *
+ * QMI component core function definitions
+ */
+
+#include "wlan_qmi_main.h"
+#include "wlan_qmi_public_struct.h"
+#include "wlan_qmi_objmgr.h"
+
+QDF_STATUS
+qmi_psoc_obj_create_notification(struct wlan_objmgr_psoc *psoc, void *arg)
+{
+	struct wlan_qmi_psoc_context *qmi_ctx;
+	QDF_STATUS status;
+
+	qmi_ctx = qdf_mem_malloc(sizeof(*qmi_ctx));
+	if (!qmi_ctx)
+		return QDF_STATUS_E_NOMEM;
+
+	qmi_ctx->psoc = psoc;
+
+	status = wlan_objmgr_psoc_component_obj_attach(psoc, WLAN_UMAC_COMP_QMI,
+						       qmi_ctx,
+						       QDF_STATUS_SUCCESS);
+	if (QDF_IS_STATUS_ERROR(status)) {
+		qmi_err("Failed to attach psoc QMI component obj");
+		qdf_mem_free(qmi_ctx);
+		return status;
+	}
+
+	return status;
+}
+
+QDF_STATUS
+qmi_psoc_obj_destroy_notification(struct wlan_objmgr_psoc *psoc, void *arg)
+{
+	struct wlan_qmi_psoc_context *qmi_ctx;
+	QDF_STATUS status;
+
+	qmi_ctx = qmi_psoc_get_priv(psoc);
+	if (!qmi_ctx) {
+		qmi_err("psoc priv is NULL");
+		return QDF_STATUS_E_FAILURE;
+	}
+
+	status = wlan_objmgr_psoc_component_obj_detach(psoc, WLAN_UMAC_COMP_QMI,
+						       qmi_ctx);
+	if (QDF_IS_STATUS_ERROR(status))
+		qmi_err("Failed to detach psoc QMI component obj");
+
+	qdf_mem_free(qmi_ctx);
+
+	return status;
+}

components/qmi/dispatcher/inc/wlan_qmi_public_struct.h

@@ -0,0 +1,32 @@
+/*
+ * Copyright (c) 2022 Qualcomm Innovation Center, Inc. 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: wlan_qmi_public_struct.h
+ *
+ * Contains QMI public data structure definitions.
+ */
+
+#ifndef _WLAN_QMI_PUBLIC_STRUCT_H_
+#define _WLAN_QMI_PUBLIC_STRUCT_H_
+
+/**
+ * struct wlan_qmi_psoc_callbacks - struct containing callbacks
+ *  to osif QMI APIs
+ */
+struct wlan_qmi_psoc_callbacks {
+};
+#endif

components/qmi/dispatcher/inc/wlan_qmi_ucfg_api.h

@@ -0,0 +1,79 @@
+/*
+ * Copyright (c) 2022 Qualcomm Innovation Center, Inc. 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: wlan_qmi_ucfg_api.h
+ *
+ * QMI component north bound interface
+ */
+
+#ifndef _WLAN_QMI_UCFG_API_H_
+#define _WLAN_QMI_UCFG_API_H_
+
+#include <wlan_objmgr_psoc_obj.h>
+#include <wlan_qmi_public_struct.h>
+
+#ifdef QMI_COMPONENT_ENABLE
+/**
+ * ucfg_qmi_init() - API to init QMI component
+ *
+ * This API is invoked from hdd_component_init during all component init.
+ * This API will register all required handlers for psoc object
+ * create/delete notification.
+ *
+ * Return: QDF status
+ */
+QDF_STATUS ucfg_qmi_init(void);
+
+/**
+ * ucfg_qmi_deinit() - API to deinit QMI component
+ *
+ * This API is invoked from hdd_component_deinit during all component deinit.
+ * This API will unregister all required handlers for psoc object
+ * create/delete notification.
+ *
+ * Return: QDF status
+ */
+QDF_STATUS ucfg_qmi_deinit(void);
+
+/**
+ * ucfg_qmi_register_os_if_callbacks() - API to register os if callbacks with
+ *  QMI component
+ * @psoc: PSOC handle
+ * @cb_obj: callback object
+ *
+ * Return: None
+ */
+void ucfg_qmi_register_os_if_callbacks(struct wlan_objmgr_psoc *psoc,
+				       struct wlan_qmi_psoc_callbacks *cb_obj);
+#else
+static inline QDF_STATUS ucfg_qmi_init(void)
+{
+	return QDF_STATUS_SUCCESS;
+}
+
+static inline QDF_STATUS ucfg_qmi_deinit(void)
+{
+	return QDF_STATUS_SUCCESS;
+}
+
+static inline
+void ucfg_qmi_register_os_if_callbacks(struct wlan_objmgr_psoc *psoc,
+				       struct wlan_qmi_psoc_callbacks *cb_obj)
+{
+}
+#endif
+#endif

components/qmi/dispatcher/src/wlan_qmi_ucfg_api.c

@@ -0,0 +1,91 @@
+/*
+ * Copyright (c) 2022 Qualcomm Innovation Center, Inc. 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: wlan_qmi_ucfg_api.c
+ *
+ * QMI component north bound interface definitions
+ */
+
+#include "wlan_qmi_ucfg_api.h"
+#include "wlan_qmi_main.h"
+#include "wlan_qmi_objmgr.h"
+#include "wlan_objmgr_global_obj.h"
+#include "wlan_cmn.h"
+
+QDF_STATUS ucfg_qmi_init(void)
+{
+	QDF_STATUS status;
+
+	status = wlan_objmgr_register_psoc_create_handler(
+			WLAN_UMAC_COMP_QMI,
+			qmi_psoc_obj_create_notification, NULL);
+	if (QDF_IS_STATUS_ERROR(status)) {
+		qmi_err("Failed to register psoc create handler for QMI");
+		return status;
+	}
+
+	status = wlan_objmgr_register_psoc_destroy_handler(
+			WLAN_UMAC_COMP_QMI,
+			qmi_psoc_obj_destroy_notification, NULL);
+	if (QDF_IS_STATUS_ERROR(status)) {
+		qmi_err("Failed to register psoc destroy handler for QMI");
+		goto fail_destroy_psoc;
+	}
+
+	return status;
+
+fail_destroy_psoc:
+	wlan_objmgr_unregister_psoc_create_handler(
+				WLAN_UMAC_COMP_QMI,
+				qmi_psoc_obj_create_notification, NULL);
+
+	return status;
+}
+
+QDF_STATUS ucfg_qmi_deinit(void)
+{
+	QDF_STATUS status;
+
+	qmi_debug("QMI module dispatcher deinit");
+
+	status = wlan_objmgr_unregister_psoc_destroy_handler(
+				WLAN_UMAC_COMP_QMI,
+				qmi_psoc_obj_destroy_notification, NULL);
+	if (QDF_IS_STATUS_ERROR(status))
+		qmi_err("Failed to unregister QMI psoc delete handle:%d",
+			status);
+
+	status = wlan_objmgr_unregister_psoc_create_handler(
+				WLAN_UMAC_COMP_QMI,
+				qmi_psoc_obj_create_notification, NULL);
+	if (QDF_IS_STATUS_ERROR(status))
+		qmi_err("Failed to unregister QMI psoc create handle:%d",
+			status);
+
+	return status;
+}
+
+void ucfg_qmi_register_os_if_callbacks(struct wlan_objmgr_psoc *psoc,
+				       struct wlan_qmi_psoc_callbacks *cb_obj)
+{
+	struct wlan_qmi_psoc_context *qmi_ctx = qmi_psoc_get_priv(psoc);
+
+	if (!qmi_ctx) {
+		qmi_err("QMI context is NULL");
+		return;
+	}
+}