xref: /wlan-driver/qcacld-3.0/components/qmi/core/src/wlan_qmi_main.c (revision 5113495b16420b49004c444715d2daae2066e7dc)
1 /*
2  * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
3  *
4  * Permission to use, copy, modify, and/or distribute this software for any
5  * purpose with or without fee is hereby granted, provided that the above
6  * copyright notice and this permission notice appear in all copies.
7  *
8  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15  */
16 
17 /**
18  * DOC: wlan_qmi_main.c
19  *
20  * QMI component core function definitions
21  */
22 
23 #include "wlan_qmi_main.h"
24 #include "wlan_qmi_public_struct.h"
25 #include "wlan_qmi_objmgr.h"
26 
27 QDF_STATUS
qmi_psoc_obj_create_notification(struct wlan_objmgr_psoc * psoc,void * arg)28 qmi_psoc_obj_create_notification(struct wlan_objmgr_psoc *psoc, void *arg)
29 {
30 	struct wlan_qmi_psoc_context *qmi_ctx;
31 	QDF_STATUS status;
32 
33 	qmi_ctx = qdf_mem_malloc(sizeof(*qmi_ctx));
34 	if (!qmi_ctx)
35 		return QDF_STATUS_E_NOMEM;
36 
37 	qmi_ctx->psoc = psoc;
38 
39 	status = wlan_objmgr_psoc_component_obj_attach(psoc, WLAN_UMAC_COMP_QMI,
40 						       qmi_ctx,
41 						       QDF_STATUS_SUCCESS);
42 	if (QDF_IS_STATUS_ERROR(status)) {
43 		qmi_err("Failed to attach psoc QMI component obj");
44 		qdf_mem_free(qmi_ctx);
45 		return status;
46 	}
47 
48 	return status;
49 }
50 
51 QDF_STATUS
qmi_psoc_obj_destroy_notification(struct wlan_objmgr_psoc * psoc,void * arg)52 qmi_psoc_obj_destroy_notification(struct wlan_objmgr_psoc *psoc, void *arg)
53 {
54 	struct wlan_qmi_psoc_context *qmi_ctx;
55 	QDF_STATUS status;
56 
57 	qmi_ctx = qmi_psoc_get_priv(psoc);
58 	if (!qmi_ctx) {
59 		qmi_err("psoc priv is NULL");
60 		return QDF_STATUS_E_FAILURE;
61 	}
62 
63 	status = wlan_objmgr_psoc_component_obj_detach(psoc, WLAN_UMAC_COMP_QMI,
64 						       qmi_ctx);
65 	if (QDF_IS_STATUS_ERROR(status))
66 		qmi_err("Failed to detach psoc QMI component obj");
67 
68 	qdf_mem_free(qmi_ctx);
69 
70 	return status;
71 }
72