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 * 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