xref: /wlan-dirver/qca-wifi-host-cmn/dp/wifi3.0/li/dp_li.c (revision 2f4b444fb7e689b83a4ab0e7b3b38f0bf4def8e0)
1 /*
2  * Copyright (c) 2021 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 "dp_types.h"
20 #include <dp_internal.h>
21 #include <dp_htt.h>
22 #include "dp_li.h"
23 #include "dp_li_tx.h"
24 #include "dp_li_rx.h"
25 
26 #if defined(WLAN_MAX_PDEVS) && (WLAN_MAX_PDEVS == 1)
27 static struct wlan_cfg_tcl_wbm_ring_num_map g_tcl_wbm_map_array[MAX_TCL_DATA_RINGS] = {
28 	{.tcl_ring_num = 0, .wbm_ring_num = 0, .wbm_rbm_id = HAL_LI_WBM_SW0_BM_ID, .for_ipa = 0},
29 	{1, 4, HAL_LI_WBM_SW4_BM_ID, 1}, /* For IPA */
30 	{2, 2, HAL_LI_WBM_SW2_BM_ID, 1} /* For IPA */};
31 #else
32 static struct wlan_cfg_tcl_wbm_ring_num_map g_tcl_wbm_map_array[MAX_TCL_DATA_RINGS] = {
33 	{.tcl_ring_num = 0, .wbm_ring_num = 0, .wbm_rbm_id = HAL_LI_WBM_SW0_BM_ID, .for_ipa = 0},
34 	{1, 1, HAL_LI_WBM_SW1_BM_ID, 0},
35 	{2, 2, HAL_LI_WBM_SW2_BM_ID, 0}
36 };
37 #endif
38 
39 static void dp_soc_cfg_attach_li(struct dp_soc *soc)
40 {
41 	soc->wlan_cfg_ctx->tcl_wbm_map_array = g_tcl_wbm_map_array;
42 }
43 
44 qdf_size_t dp_get_context_size_li(enum dp_context_type context_type)
45 {
46 	switch (context_type) {
47 	case DP_CONTEXT_TYPE_SOC:
48 		return sizeof(struct dp_soc_li);
49 	case DP_CONTEXT_TYPE_PDEV:
50 		return sizeof(struct dp_pdev_li);
51 	case DP_CONTEXT_TYPE_VDEV:
52 		return sizeof(struct dp_vdev_li);
53 	case DP_CONTEXT_TYPE_PEER:
54 		return sizeof(struct dp_peer_li);
55 	default:
56 		return 0;
57 	}
58 }
59 
60 static QDF_STATUS dp_soc_attach_li(struct dp_soc *soc)
61 {
62 	soc->wbm_sw0_bm_id = hal_tx_get_wbm_sw0_bm_id();
63 
64 	return QDF_STATUS_SUCCESS;
65 }
66 
67 static QDF_STATUS dp_soc_detach_li(struct dp_soc *soc)
68 {
69 	return QDF_STATUS_SUCCESS;
70 }
71 
72 static QDF_STATUS dp_soc_init_li(struct dp_soc *soc)
73 {
74 	return QDF_STATUS_SUCCESS;
75 }
76 
77 static QDF_STATUS dp_soc_deinit_li(struct dp_soc *soc)
78 {
79 	return QDF_STATUS_SUCCESS;
80 }
81 
82 static QDF_STATUS dp_pdev_attach_li(struct dp_pdev *pdev)
83 {
84 	return QDF_STATUS_SUCCESS;
85 }
86 
87 static QDF_STATUS dp_pdev_detach_li(struct dp_pdev *pdev)
88 {
89 	return QDF_STATUS_SUCCESS;
90 }
91 
92 static QDF_STATUS dp_vdev_attach_li(struct dp_soc *soc, struct dp_vdev *vdev)
93 {
94 	return QDF_STATUS_SUCCESS;
95 }
96 
97 static QDF_STATUS dp_vdev_detach_li(struct dp_soc *soc, struct dp_vdev *vdev)
98 {
99 	return QDF_STATUS_SUCCESS;
100 }
101 
102 qdf_size_t dp_get_soc_context_size_li(void)
103 {
104 	return sizeof(struct dp_soc);
105 }
106 
107 #ifdef NO_RX_PKT_HDR_TLV
108 /**
109  * dp_rxdma_ring_sel_cfg_li() - Setup RXDMA ring config
110  * @soc: Common DP soc handle
111  *
112  * Return: QDF_STATUS
113  */
114 static QDF_STATUS
115 dp_rxdma_ring_sel_cfg_li(struct dp_soc *soc)
116 {
117 	int i;
118 	int mac_id;
119 	struct htt_rx_ring_tlv_filter htt_tlv_filter = {0};
120 	QDF_STATUS status = QDF_STATUS_SUCCESS;
121 
122 	htt_tlv_filter.mpdu_start = 1;
123 	htt_tlv_filter.msdu_start = 1;
124 	htt_tlv_filter.mpdu_end = 1;
125 	htt_tlv_filter.msdu_end = 1;
126 	htt_tlv_filter.attention = 1;
127 	htt_tlv_filter.packet = 1;
128 	htt_tlv_filter.packet_header = 0;
129 
130 	htt_tlv_filter.ppdu_start = 0;
131 	htt_tlv_filter.ppdu_end = 0;
132 	htt_tlv_filter.ppdu_end_user_stats = 0;
133 	htt_tlv_filter.ppdu_end_user_stats_ext = 0;
134 	htt_tlv_filter.ppdu_end_status_done = 0;
135 	htt_tlv_filter.enable_fp = 1;
136 	htt_tlv_filter.enable_md = 0;
137 	htt_tlv_filter.enable_md = 0;
138 	htt_tlv_filter.enable_mo = 0;
139 
140 	htt_tlv_filter.fp_mgmt_filter = 0;
141 	htt_tlv_filter.fp_ctrl_filter = FILTER_CTRL_BA_REQ;
142 	htt_tlv_filter.fp_data_filter = (FILTER_DATA_UCAST |
143 					 FILTER_DATA_MCAST |
144 					 FILTER_DATA_DATA);
145 	htt_tlv_filter.mo_mgmt_filter = 0;
146 	htt_tlv_filter.mo_ctrl_filter = 0;
147 	htt_tlv_filter.mo_data_filter = 0;
148 	htt_tlv_filter.md_data_filter = 0;
149 
150 	htt_tlv_filter.offset_valid = true;
151 
152 	htt_tlv_filter.rx_packet_offset = soc->rx_pkt_tlv_size;
153 	/*Not subscribing rx_pkt_header*/
154 	htt_tlv_filter.rx_header_offset = 0;
155 	htt_tlv_filter.rx_mpdu_start_offset =
156 				hal_rx_mpdu_start_offset_get(soc->hal_soc);
157 	htt_tlv_filter.rx_mpdu_end_offset =
158 				hal_rx_mpdu_end_offset_get(soc->hal_soc);
159 	htt_tlv_filter.rx_msdu_start_offset =
160 				hal_rx_msdu_start_offset_get(soc->hal_soc);
161 	htt_tlv_filter.rx_msdu_end_offset =
162 				hal_rx_msdu_end_offset_get(soc->hal_soc);
163 	htt_tlv_filter.rx_attn_offset =
164 				hal_rx_attn_offset_get(soc->hal_soc);
165 
166 	for (i = 0; i < MAX_PDEV_CNT; i++) {
167 		struct dp_pdev *pdev = soc->pdev_list[i];
168 
169 		if (!pdev)
170 			continue;
171 
172 		for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
173 			int mac_for_pdev =
174 				dp_get_mac_id_for_pdev(mac_id, pdev->pdev_id);
175 			/*
176 			 * Obtain lmac id from pdev to access the LMAC ring
177 			 * in soc context
178 			 */
179 			int lmac_id =
180 				dp_get_lmac_id_for_pdev_id(soc, mac_id,
181 							   pdev->pdev_id);
182 
183 			htt_h2t_rx_ring_cfg(soc->htt_handle, mac_for_pdev,
184 					    soc->rx_refill_buf_ring[lmac_id].
185 					    hal_srng,
186 					    RXDMA_BUF, RX_DATA_BUFFER_SIZE,
187 					    &htt_tlv_filter);
188 		}
189 	}
190 	return status;
191 }
192 #else
193 
194 static QDF_STATUS
195 dp_rxdma_ring_sel_cfg_li(struct dp_soc *soc)
196 {
197 	int i;
198 	int mac_id;
199 	struct htt_rx_ring_tlv_filter htt_tlv_filter = {0};
200 	struct dp_srng *rx_mac_srng;
201 	QDF_STATUS status = QDF_STATUS_SUCCESS;
202 
203 	htt_tlv_filter.mpdu_start = 1;
204 	htt_tlv_filter.msdu_start = 1;
205 	htt_tlv_filter.mpdu_end = 1;
206 	htt_tlv_filter.msdu_end = 1;
207 	htt_tlv_filter.attention = 1;
208 	htt_tlv_filter.packet = 1;
209 	htt_tlv_filter.packet_header = 1;
210 
211 	htt_tlv_filter.ppdu_start = 0;
212 	htt_tlv_filter.ppdu_end = 0;
213 	htt_tlv_filter.ppdu_end_user_stats = 0;
214 	htt_tlv_filter.ppdu_end_user_stats_ext = 0;
215 	htt_tlv_filter.ppdu_end_status_done = 0;
216 	htt_tlv_filter.enable_fp = 1;
217 	htt_tlv_filter.enable_md = 0;
218 	htt_tlv_filter.enable_md = 0;
219 	htt_tlv_filter.enable_mo = 0;
220 
221 	htt_tlv_filter.fp_mgmt_filter = 0;
222 	htt_tlv_filter.fp_ctrl_filter = FILTER_CTRL_BA_REQ;
223 	htt_tlv_filter.fp_data_filter = (FILTER_DATA_UCAST |
224 					 FILTER_DATA_MCAST |
225 					 FILTER_DATA_DATA);
226 	htt_tlv_filter.mo_mgmt_filter = 0;
227 	htt_tlv_filter.mo_ctrl_filter = 0;
228 	htt_tlv_filter.mo_data_filter = 0;
229 	htt_tlv_filter.md_data_filter = 0;
230 
231 	htt_tlv_filter.offset_valid = true;
232 
233 	htt_tlv_filter.rx_packet_offset = soc->rx_pkt_tlv_size;
234 	htt_tlv_filter.rx_header_offset =
235 				hal_rx_pkt_tlv_offset_get(soc->hal_soc);
236 	htt_tlv_filter.rx_mpdu_start_offset =
237 				hal_rx_mpdu_start_offset_get(soc->hal_soc);
238 	htt_tlv_filter.rx_mpdu_end_offset =
239 				hal_rx_mpdu_end_offset_get(soc->hal_soc);
240 	htt_tlv_filter.rx_msdu_start_offset =
241 				hal_rx_msdu_start_offset_get(soc->hal_soc);
242 	htt_tlv_filter.rx_msdu_end_offset =
243 				hal_rx_msdu_end_offset_get(soc->hal_soc);
244 	htt_tlv_filter.rx_attn_offset =
245 				hal_rx_attn_offset_get(soc->hal_soc);
246 
247 	for (i = 0; i < MAX_PDEV_CNT; i++) {
248 		struct dp_pdev *pdev = soc->pdev_list[i];
249 
250 		if (!pdev)
251 			continue;
252 
253 		for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
254 			int mac_for_pdev =
255 				dp_get_mac_id_for_pdev(mac_id, pdev->pdev_id);
256 			/*
257 			 * Obtain lmac id from pdev to access the LMAC ring
258 			 * in soc context
259 			 */
260 			int lmac_id =
261 				dp_get_lmac_id_for_pdev_id(soc, mac_id,
262 							   pdev->pdev_id);
263 
264 			rx_mac_srng = dp_get_rxdma_ring(pdev, lmac_id);
265 			htt_h2t_rx_ring_cfg(soc->htt_handle, mac_for_pdev,
266 					    rx_mac_srng->hal_srng,
267 					    RXDMA_BUF, RX_DATA_BUFFER_SIZE,
268 					    &htt_tlv_filter);
269 		}
270 	}
271 	return status;
272 
273 }
274 #endif
275 
276 static void dp_soc_srng_deinit_li(struct dp_soc *soc)
277 {
278 }
279 
280 static void dp_soc_srng_free_li(struct dp_soc *soc)
281 {
282 }
283 
284 static QDF_STATUS dp_soc_srng_alloc_li(struct dp_soc *soc)
285 {
286 	return QDF_STATUS_SUCCESS;
287 }
288 
289 static QDF_STATUS dp_soc_srng_init_li(struct dp_soc *soc)
290 {
291 	return QDF_STATUS_SUCCESS;
292 }
293 
294 static void dp_tx_implicit_rbm_set_li(struct dp_soc *soc,
295 				      uint8_t tx_ring_id,
296 				      uint8_t bm_id)
297 {
298 }
299 
300 void dp_initialize_arch_ops_li(struct dp_arch_ops *arch_ops)
301 {
302 #ifndef QCA_HOST_MODE_WIFI_DISABLED
303 	arch_ops->tx_hw_enqueue = dp_tx_hw_enqueue_li;
304 	arch_ops->dp_rx_process = dp_rx_process_li;
305 	arch_ops->tx_comp_get_params_from_hal_desc =
306 		dp_tx_comp_get_params_from_hal_desc_li;
307 	arch_ops->dp_wbm_get_rx_desc_from_hal_desc =
308 			dp_wbm_get_rx_desc_from_hal_desc_li;
309 	arch_ops->dp_tx_desc_pool_init = dp_tx_desc_pool_init_li;
310 	arch_ops->dp_tx_desc_pool_deinit = dp_tx_desc_pool_deinit_li;
311 	arch_ops->dp_rx_desc_pool_init = dp_rx_desc_pool_init_li;
312 	arch_ops->dp_rx_desc_pool_deinit = dp_rx_desc_pool_deinit_li;
313 #else
314 	arch_ops->dp_rx_desc_pool_init = dp_rx_desc_pool_init_generic;
315 	arch_ops->dp_rx_desc_pool_deinit = dp_rx_desc_pool_deinit_generic;
316 #endif
317 	arch_ops->txrx_get_context_size = dp_get_context_size_li;
318 	arch_ops->txrx_soc_attach = dp_soc_attach_li;
319 	arch_ops->txrx_soc_detach = dp_soc_detach_li;
320 	arch_ops->txrx_soc_init = dp_soc_init_li;
321 	arch_ops->txrx_soc_deinit = dp_soc_deinit_li;
322 	arch_ops->txrx_soc_srng_alloc = dp_soc_srng_alloc_li;
323 	arch_ops->txrx_soc_srng_init = dp_soc_srng_init_li;
324 	arch_ops->txrx_soc_srng_deinit = dp_soc_srng_deinit_li;
325 	arch_ops->txrx_soc_srng_free = dp_soc_srng_free_li;
326 	arch_ops->txrx_pdev_attach = dp_pdev_attach_li;
327 	arch_ops->txrx_pdev_detach = dp_pdev_detach_li;
328 	arch_ops->txrx_vdev_attach = dp_vdev_attach_li;
329 	arch_ops->txrx_vdev_detach = dp_vdev_detach_li;
330 	arch_ops->dp_rx_desc_cookie_2_va =
331 			dp_rx_desc_cookie_2_va_li;
332 	arch_ops->dp_rxdma_ring_sel_cfg = dp_rxdma_ring_sel_cfg_li;
333 	arch_ops->soc_cfg_attach = dp_soc_cfg_attach_li;
334 	arch_ops->tx_implicit_rbm_set = dp_tx_implicit_rbm_set_li;
335 }
336 
337