1 /* 2 * Copyright (c) 2018, 2020 The Linux Foundation. All rights reserved. 3 * 4 * Permission to use, copy, modify, and/or distribute this software for 5 * any purpose with or without fee is hereby granted, provided that the 6 * above copyright notice and this permission notice appear in all 7 * copies. 8 * 9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL 10 * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED 11 * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE 12 * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL 13 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR 14 * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER 15 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR 16 * PERFORMANCE OF THIS SOFTWARE. 17 */ 18 19 /** 20 * DOC: init_cmd_api.h 21 * 22 * Public APIs to prepare and send init command 23 */ 24 25 #ifndef _INIT_DEINIT_INIT_CMD_H_ 26 #define _INIT_DEINIT_INIT_CMD_H_ 27 28 /* max size if 256k */ 29 #define HOST_MEM_CHUNK_MAX_SIZE (256 * 1024) 30 #define HOST_MEM_CHUNK_MAX_SIZE_POWER2 (8 + 10) 31 #define TXBF_CV_POOL0 2 32 #define TXBF_CV_POOL1 3 33 #define TXBF_CV_POOL2 4 34 #define HOST_CONTIGUOUS_MEM_CHUNK_REQUIRED 0x8 35 36 /** 37 * init_deinit_handle_host_mem_req() - handle host memory request 38 * @psoc: PSOC object 39 * @tgt_info: PSOC_INFO object 40 * @event: Event buffer from FW 41 * 42 * API to handle memory request from FW and allocate memory chunks 43 * 44 * Return: SUCCESS on successful memory allocation 45 * On FAILURE (appropriate failure codes are returned) 46 */ 47 QDF_STATUS init_deinit_handle_host_mem_req( 48 struct wlan_objmgr_psoc *psoc, 49 struct target_psoc_info *tgt_info, uint8_t *event); 50 51 /** 52 * init_deinit_free_num_units() - Free allocated mem chunks 53 * @psoc: PSOC object 54 * @tgt_info: PSOC_INFO object 55 * 56 * API to free memory 57 * 58 * Return: SUCCESS on successful memory free 59 * On FAILURE (appropriate failure codes are returned) 60 */ 61 QDF_STATUS init_deinit_free_num_units(struct wlan_objmgr_psoc *psoc, 62 struct target_psoc_info *tgt_hdl); 63 64 /** 65 * init_deinit_derive_band_to_mac_param() - Derive band to mac param 66 * @psoc: PSOC object 67 * @tgt_info: PSOC_INFO object 68 * @band_to_mac: BAND_TO_MAC object 69 * 70 * API to derive band to mac param 71 * 72 * Return: void 73 */ 74 void init_deinit_derive_band_to_mac_param( 75 struct wlan_objmgr_psoc *psoc, 76 struct target_psoc_info *tgt_info, 77 struct wmi_host_pdev_band_to_mac *band_to_mac); 78 79 /** 80 * init_deinit_prepare_send_init_cmd() - prepare send init cmd 81 * @psoc: PSOC object 82 * @tgt_info: PSOC_INFO object 83 * 84 * API to prepare send init command 85 * 86 * Return: void 87 */ 88 void init_deinit_prepare_send_init_cmd( 89 struct wlan_objmgr_psoc *psoc, 90 struct target_psoc_info *tgt_info); 91 92 #endif /* _INIT_DEINIT_INIT_CMD_H_*/ 93