1 /* 2 * Copyright (c) 2016-2020 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 #include <osdep.h> 20 #include "wmi.h" 21 #include "wmi_unified_priv.h" 22 #include "wmi_unified_dbr_param.h" 23 #include "wmi_unified_dbr_api.h" 24 25 /** 26 * send_dbr_cfg_cmd_tlv() - configure DMA rings for Direct Buf RX 27 * @wmi_handle: wmi handle 28 * @data_len: len of dma cfg req 29 * @data: dma cfg req 30 * 31 * Return: QDF_STATUS_SUCCESS on success and QDF_STATUS_E_FAILURE for failure 32 */ 33 static QDF_STATUS send_dbr_cfg_cmd_tlv(wmi_unified_t wmi_handle, 34 struct direct_buf_rx_cfg_req *cfg) 35 { 36 wmi_buf_t buf; 37 wmi_dma_ring_cfg_req_fixed_param *cmd; 38 QDF_STATUS ret; 39 int32_t len = sizeof(*cmd); 40 41 buf = wmi_buf_alloc(wmi_handle, sizeof(*cmd)); 42 if (!buf) { 43 WMI_LOGE(FL("wmi_buf_alloc failed")); 44 return QDF_STATUS_E_FAILURE; 45 } 46 47 cmd = (wmi_dma_ring_cfg_req_fixed_param *)wmi_buf_data(buf); 48 49 WMITLV_SET_HDR(&cmd->tlv_header, 50 WMITLV_TAG_STRUC_wmi_dma_ring_cfg_req_fixed_param, 51 WMITLV_GET_STRUCT_TLVLEN(wmi_dma_ring_cfg_req_fixed_param)); 52 53 cmd->pdev_id = wmi_handle->ops->convert_host_pdev_id_to_target( 54 wmi_handle, 55 cfg->pdev_id); 56 cmd->mod_id = cfg->mod_id; 57 cmd->base_paddr_lo = cfg->base_paddr_lo; 58 cmd->base_paddr_hi = cfg->base_paddr_hi; 59 cmd->head_idx_paddr_lo = cfg->head_idx_paddr_lo; 60 cmd->head_idx_paddr_hi = cfg->head_idx_paddr_hi; 61 cmd->tail_idx_paddr_lo = cfg->tail_idx_paddr_lo; 62 cmd->tail_idx_paddr_hi = cfg->tail_idx_paddr_hi; 63 cmd->num_elems = cfg->num_elems; 64 cmd->buf_size = cfg->buf_size; 65 cmd->num_resp_per_event = cfg->num_resp_per_event; 66 cmd->event_timeout_ms = cfg->event_timeout_ms; 67 68 WMI_LOGD("%s: wmi_dma_ring_cfg_req_fixed_param pdev id %d mod id %d" 69 "base paddr lo %x base paddr hi %x head idx paddr lo %x" 70 "head idx paddr hi %x tail idx paddr lo %x" 71 "tail idx addr hi %x num elems %d buf size %d num resp %d" 72 "event timeout %d", __func__, cmd->pdev_id, 73 cmd->mod_id, cmd->base_paddr_lo, cmd->base_paddr_hi, 74 cmd->head_idx_paddr_lo, cmd->head_idx_paddr_hi, 75 cmd->tail_idx_paddr_lo, cmd->tail_idx_paddr_hi, 76 cmd->num_elems, cmd->buf_size, cmd->num_resp_per_event, 77 cmd->event_timeout_ms); 78 wmi_mtrace(WMI_PDEV_DMA_RING_CFG_REQ_CMDID, NO_SESSION, 0); 79 ret = wmi_unified_cmd_send(wmi_handle, buf, len, 80 WMI_PDEV_DMA_RING_CFG_REQ_CMDID); 81 if (QDF_IS_STATUS_ERROR(ret)) { 82 WMI_LOGE(FL(":wmi cmd send failed")); 83 wmi_buf_free(buf); 84 } 85 86 return ret; 87 } 88 89 static QDF_STATUS extract_scaling_params_service_ready_ext_tlv( 90 wmi_unified_t wmi_handle, 91 uint8_t *event, uint8_t idx, 92 struct wlan_psoc_host_spectral_scaling_params *param) 93 { 94 WMI_SERVICE_READY_EXT_EVENTID_param_tlvs *param_buf; 95 wmi_spectral_bin_scaling_params *spectral_bin_scaling_params; 96 97 param_buf = (WMI_SERVICE_READY_EXT_EVENTID_param_tlvs *)event; 98 if (!param_buf) 99 return QDF_STATUS_E_INVAL; 100 101 spectral_bin_scaling_params = ¶m_buf->wmi_bin_scaling_params[idx]; 102 103 param->pdev_id = wmi_handle->ops->convert_target_pdev_id_to_host( 104 wmi_handle, 105 spectral_bin_scaling_params->pdev_id); 106 param->low_level_offset = spectral_bin_scaling_params->low_level_offset; 107 param->formula_id = spectral_bin_scaling_params->formula_id; 108 param->high_level_offset = 109 spectral_bin_scaling_params->high_level_offset; 110 param->rssi_thr = spectral_bin_scaling_params->rssi_thr; 111 param->default_agc_max_gain = 112 spectral_bin_scaling_params->default_agc_max_gain; 113 114 return QDF_STATUS_SUCCESS; 115 } 116 117 static QDF_STATUS extract_dbr_buf_release_fixed_tlv(wmi_unified_t wmi_handle, 118 uint8_t *event, struct direct_buf_rx_rsp *param) 119 { 120 WMI_PDEV_DMA_RING_BUF_RELEASE_EVENTID_param_tlvs *param_buf; 121 wmi_dma_buf_release_fixed_param *ev; 122 123 param_buf = (WMI_PDEV_DMA_RING_BUF_RELEASE_EVENTID_param_tlvs *)event; 124 if (!param_buf) 125 return QDF_STATUS_E_INVAL; 126 127 ev = param_buf->fixed_param; 128 if (!ev) 129 return QDF_STATUS_E_INVAL; 130 131 param->pdev_id = wmi_handle->ops->convert_target_pdev_id_to_host( 132 wmi_handle, 133 ev->pdev_id); 134 param->mod_id = ev->mod_id; 135 param->num_buf_release_entry = ev->num_buf_release_entry; 136 param->num_meta_data_entry = ev->num_meta_data_entry; 137 WMI_LOGD("%s:pdev id %d mod id %d num buf release entry %d", __func__, 138 param->pdev_id, param->mod_id, param->num_buf_release_entry); 139 140 return QDF_STATUS_SUCCESS; 141 } 142 143 static QDF_STATUS extract_dbr_buf_release_entry_tlv(wmi_unified_t wmi_handle, 144 uint8_t *event, uint8_t idx, struct direct_buf_rx_entry *param) 145 { 146 WMI_PDEV_DMA_RING_BUF_RELEASE_EVENTID_param_tlvs *param_buf; 147 wmi_dma_buf_release_entry *entry; 148 149 param_buf = (WMI_PDEV_DMA_RING_BUF_RELEASE_EVENTID_param_tlvs *)event; 150 if (!param_buf) 151 return QDF_STATUS_E_INVAL; 152 153 entry = ¶m_buf->entries[idx]; 154 155 if (!entry) { 156 WMI_LOGE("%s: Entry is NULL", __func__); 157 return QDF_STATUS_E_FAILURE; 158 } 159 160 WMI_LOGD("%s: paddr_lo[%d] = %x", __func__, idx, entry->paddr_lo); 161 162 param->paddr_lo = entry->paddr_lo; 163 param->paddr_hi = entry->paddr_hi; 164 165 return QDF_STATUS_SUCCESS; 166 } 167 168 static QDF_STATUS extract_dbr_buf_metadata_tlv( 169 wmi_unified_t wmi_handle, uint8_t *event, 170 uint8_t idx, struct direct_buf_rx_metadata *param) 171 { 172 WMI_PDEV_DMA_RING_BUF_RELEASE_EVENTID_param_tlvs *param_buf; 173 wmi_dma_buf_release_spectral_meta_data *entry; 174 175 param_buf = (WMI_PDEV_DMA_RING_BUF_RELEASE_EVENTID_param_tlvs *)event; 176 if (!param_buf) 177 return QDF_STATUS_E_INVAL; 178 179 entry = ¶m_buf->meta_data[idx]; 180 181 if (!entry) { 182 WMI_LOGE("%s: Entry is NULL", __func__); 183 return QDF_STATUS_E_FAILURE; 184 } 185 186 qdf_mem_copy(param->noisefloor, entry->noise_floor, 187 qdf_min(sizeof(entry->noise_floor), 188 sizeof(param->noisefloor))); 189 param->reset_delay = entry->reset_delay; 190 param->cfreq1 = entry->freq1; 191 param->cfreq2 = entry->freq2; 192 param->ch_width = entry->ch_width; 193 194 return QDF_STATUS_SUCCESS; 195 } 196 197 void wmi_dbr_attach_tlv(wmi_unified_t wmi_handle) 198 { 199 struct wmi_ops *ops = wmi_handle->ops; 200 201 ops->send_dbr_cfg_cmd = send_dbr_cfg_cmd_tlv; 202 ops->extract_dbr_buf_release_entry = extract_dbr_buf_release_entry_tlv; 203 ops->extract_dbr_buf_metadata = extract_dbr_buf_metadata_tlv; 204 ops->extract_dbr_buf_release_fixed = extract_dbr_buf_release_fixed_tlv; 205 ops->extract_scaling_params_service_ready_ext = 206 extract_scaling_params_service_ready_ext_tlv; 207 } 208