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: target_if_global_shmem.h
19 * This file contains declarations of global shared memory access related APIs.
20 */
21
22 #ifndef _TARGET_IF_GLOBAL_SHMEM_H_
23 #define _TARGET_IF_GLOBAL_SHMEM_H_
24
25 #include <qdf_types.h>
26 #include <wlan_objmgr_psoc_obj.h>
27 #include <wlan_lmac_if_def.h>
28 #include <wmi_unified_param.h>
29
30 #ifdef WLAN_MLO_GLOBAL_SHMEM_SUPPORT
31 static inline struct wlan_lmac_if_global_shmem_local_ops *
target_if_get_global_shmem_local_ops(struct wlan_objmgr_psoc * psoc)32 target_if_get_global_shmem_local_ops(struct wlan_objmgr_psoc *psoc)
33 {
34 struct wlan_lmac_if_tx_ops *tx_ops;
35
36 if (!psoc) {
37 target_if_err("psoc is null");
38 return NULL;
39 }
40
41 tx_ops = wlan_psoc_get_lmac_if_txops(psoc);
42 if (!tx_ops) {
43 target_if_err("tx_ops is NULL");
44 return NULL;
45 }
46
47 return &tx_ops->mlo_ops.shmem_local_ops;
48 }
49 #endif /* WLAN_MLO_GLOBAL_SHMEM_SUPPORT */
50 #endif /* _TARGET_IF_GLOBAL_SHMEM_H_ */
51