xref: /wlan-dirver/qca-wifi-host-cmn/ipa/core/inc/wlan_ipa_main.h (revision 93830f424d9ddc2ed54b338975b4f4fb38ca46e6)
1 /*
2  * Copyright (c) 2018-2021 The Linux Foundation. All rights reserved.
3  * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved.
4  *
5  * Permission to use, copy, modify, and/or distribute this software for
6  * any purpose with or without fee is hereby granted, provided that the
7  * above copyright notice and this permission notice appear in all
8  * copies.
9  *
10  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
11  * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
12  * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
13  * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
14  * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
15  * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
16  * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
17  * PERFORMANCE OF THIS SOFTWARE.
18  */
19 /**
20  * DOC: declare various api which shall be used by
21  * IPA user configuration and target interface
22  */
23 
24 #ifndef _WLAN_IPA_MAIN_H_
25 #define _WLAN_IPA_MAIN_H_
26 
27 #ifdef IPA_OFFLOAD
28 
29 #include <wlan_objmgr_psoc_obj.h>
30 #include <wlan_objmgr_pdev_obj.h>
31 #include <wlan_ipa_public_struct.h>
32 #include <wlan_ipa_priv.h>
33 #include "cfg_ucfg_api.h"
34 
35 /* Declare a variable for IPA instancess added based on pdev */
36 extern uint8_t g_instances_added;
37 #define IPA_INVALID_HDL 0xFF
38 #define IPA_OFFLOAD_CFG 0x7D
39 
40 #define INTRL_MODE_DISABLE 0xEEEEEEEE
41 #define INTRL_MODE_ENABLE 0x27D
42 
43 #define ipa_fatal(params...) \
44 	QDF_TRACE_FATAL(QDF_MODULE_ID_IPA, params)
45 #define ipa_err(params...) \
46 	QDF_TRACE_ERROR(QDF_MODULE_ID_IPA, params)
47 #define ipa_warn(params...) \
48 	QDF_TRACE_WARN(QDF_MODULE_ID_IPA, params)
49 #define ipa_info(params...) \
50 	QDF_TRACE_INFO(QDF_MODULE_ID_IPA, params)
51 #define ipa_debug(params...) \
52 	QDF_TRACE_DEBUG(QDF_MODULE_ID_IPA, params)
53 
54 #define ipa_nofl_fatal(params...) \
55 	QDF_TRACE_FATAL_NO_FL(QDF_MODULE_ID_IPA, params)
56 #define ipa_nofl_err(params...) \
57 	QDF_TRACE_ERROR_NO_FL(QDF_MODULE_ID_IPA, params)
58 #define ipa_nofl_warn(params...) \
59 	QDF_TRACE_WARN_NO_FL(QDF_MODULE_ID_IPA, params)
60 #define ipa_nofl_info(params...) \
61 	QDF_TRACE_INFO_NO_FL(QDF_MODULE_ID_IPA, params)
62 #define ipa_nofl_debug(params...) \
63 	QDF_TRACE_DEBUG_NO_FL(QDF_MODULE_ID_IPA, params)
64 
65 #define ipa_fatal_rl(params...) QDF_TRACE_FATAL_RL(QDF_MODULE_ID_IPA, params)
66 #define ipa_err_rl(params...) QDF_TRACE_ERROR_RL(QDF_MODULE_ID_IPA, params)
67 #define ipa_warn_rl(params...) QDF_TRACE_WARN_RL(QDF_MODULE_ID_IPA, params)
68 #define ipa_info_rl(params...) QDF_TRACE_INFO_RL(QDF_MODULE_ID_IPA, params)
69 #define ipa_debug_rl(params...) QDF_TRACE_DEBUG_RL(QDF_MODULE_ID_IPA, params)
70 
71 #define IPA_ENTER() \
72 	QDF_TRACE_ENTER(QDF_MODULE_ID_IPA, "enter")
73 #define IPA_EXIT() \
74 	QDF_TRACE_EXIT(QDF_MODULE_ID_IPA, "exit")
75 
76 /**
77  * ipa_set_pld_enable() - set g_ipa_pld_enable
78  * @flag: flag to set g_ipa_pld_enable
79  *
80  * Return: None
81  */
82 void ipa_set_pld_enable(bool flag);
83 
84 /**
85  * ipa_get_pld_enable() - check if IPA is disabled in pld
86  *
87  * Return: g_ipa_pld_enable
88  */
89 bool ipa_get_pld_enable(void);
90 
91 /**
92  * ipa_check_hw_present() - get IPA hw status
93  *
94  * ipa_uc_reg_rdyCB is not directly designed to check
95  * ipa hw status. This is an undocumented function which
96  * has confirmed with IPA team.
97  *
98  * Return: true - ipa hw present
99  *         false - ipa hw not present
100  */
101 bool ipa_check_hw_present(void);
102 
103 /**
104  * ipa_pdev_get_priv_obj() - private API to get ipa pdev object
105  * @pdev: pdev object
106  *
107  * Return: ipa object
108  */
109 static inline struct wlan_ipa_priv *
110 ipa_pdev_get_priv_obj(struct wlan_objmgr_pdev *pdev)
111 {
112 	struct wlan_ipa_priv *pdev_obj;
113 
114 	pdev_obj = (struct wlan_ipa_priv *)
115 		wlan_objmgr_pdev_get_comp_private_obj(pdev,
116 				WLAN_UMAC_COMP_IPA);
117 
118 	return pdev_obj;
119 }
120 
121 /**
122  * get_ipa_config() - API to get IPAConfig INI
123  * @psoc : psoc handle
124  *
125  * Return: IPA config value
126  */
127 uint32_t get_ipa_config(struct wlan_objmgr_psoc *psoc);
128 
129 /**
130  * ipa_priv_obj_get_pdev() - API to get pdev from IPA object
131  * @ipa_obj: IPA object
132  *
133  * Return: pdev object
134  */
135 static inline struct wlan_objmgr_pdev *
136 ipa_priv_obj_get_pdev(struct wlan_ipa_priv *ipa_obj)
137 {
138 	return ipa_obj->pdev;
139 }
140 
141 /**
142  * ipa_is_hw_support() - Is IPA HW support?
143  *
144  * Return: true if IPA HW  is present or false otherwise
145  */
146 bool ipa_is_hw_support(void);
147 
148 /**
149  * ipa_config_mem_alloc() - IPA config allocation
150  *
151  * Return: QDF_STATUS_SUCCESS on success
152  */
153 QDF_STATUS ipa_config_mem_alloc(void);
154 
155 /**
156  * ipa_config_mem_free() - IPA config mem free
157  *
158  * Return: None
159  */
160 void ipa_config_mem_free(void);
161 
162 /**
163  * ipa_config_is_enabled() - Is IPA config enabled?
164  *
165  * Return: true if IPA is enabled in IPA config
166  */
167 bool ipa_config_is_enabled(void);
168 
169 /**
170  * ipa_config_is_uc_enabled() - Is IPA uC config enabled?
171  *
172  * Return: true if IPA uC is enabled in IPA config
173  */
174 bool ipa_config_is_uc_enabled(void);
175 
176 /**
177  * ipa_config_is_opt_wifi_dp_enabled() - Is IPA optional wifi dp enabled?
178  *
179  * Return: true if IPA opt wifi dp is enabled in IPA config
180  */
181 bool ipa_config_is_opt_wifi_dp_enabled(void);
182 
183 /**
184  * ipa_config_is_vlan_enabled() - Is IPA vlan config enabled?
185  *
186  * Return: true if IPA clan support is enabled in IPA config
187  */
188 bool ipa_config_is_vlan_enabled(void);
189 
190 /**
191  * ipa_obj_setup() - IPA obj initialization and setup
192  * @ipa_ctx: IPA obj context
193  *
194  * Return: QDF_STATUS_SUCCESS on success
195  */
196 QDF_STATUS ipa_obj_setup(struct wlan_ipa_priv *ipa_ctx);
197 
198 /**
199  * ipa_obj_cleanup() - IPA obj cleanup
200  * @ipa_ctx: IPA obj context
201  *
202  * Return: QDF_STATUS_SUCCESS on success
203  */
204 QDF_STATUS ipa_obj_cleanup(struct wlan_ipa_priv *ipa_ctx);
205 
206 /**
207  * ipa_send_uc_offload_enable_disable() - wdi enable/disable notify to fw
208  * @pdev: objmgr pdev object
209  * @req: ipa offload control request
210  *
211  * Return: QDF status success or failure
212  */
213 QDF_STATUS ipa_send_uc_offload_enable_disable(struct wlan_objmgr_pdev *pdev,
214 				struct ipa_uc_offload_control_params *req);
215 
216 /**
217  * ipa_send_intrabss_enable_disable() - wdi intrabss enable/disable notify to fw
218  * @pdev: objmgr pdev object
219  * @req: ipa intrabss control request
220  *
221  * Return: QDF status success or failure
222  */
223 QDF_STATUS
224 ipa_send_intrabss_enable_disable(struct wlan_objmgr_pdev *pdev,
225 				 struct ipa_intrabss_control_params *req);
226 
227 /**
228  * ipa_set_dp_handle() - set dp soc handle
229  * @psoc: psoc handle
230  * @dp_soc: dp soc handle
231  *
232  * Return: None
233  */
234 void ipa_set_dp_handle(struct wlan_objmgr_psoc *psoc, void *dp_soc);
235 
236 /**
237  * ipa_set_pdev_id() - set dp pdev id
238  * @psoc: psoc handle
239  * @pdev_id: dp txrx physical device id
240  *
241  * Return: None
242  */
243 void ipa_set_pdev_id(struct wlan_objmgr_psoc *psoc, uint8_t pdev_id);
244 
245 /**
246  * ipa_rm_set_perf_level() - set ipa rm perf level
247  * @pdev: pdev handle
248  * @tx_packets: packets transmitted in the last sample period
249  * @rx_packets: packets received in the last sample period
250  *
251  * Return: QDF_STATUS
252  */
253 QDF_STATUS ipa_rm_set_perf_level(struct wlan_objmgr_pdev *pdev,
254 				 uint64_t tx_packets, uint64_t rx_packets);
255 
256 /**
257  * ipa_uc_info() - Print IPA uC resource and session information
258  * @pdev: pdev obj
259  *
260  * Return: None
261  */
262 void ipa_uc_info(struct wlan_objmgr_pdev *pdev);
263 
264 /**
265  * ipa_uc_stat() - Print IPA uC stats
266  * @pdev: pdev obj
267  *
268  * Return: None
269  */
270 void ipa_uc_stat(struct wlan_objmgr_pdev *pdev);
271 
272 /**
273  * ipa_uc_rt_debug_host_dump() - IPA rt debug host dump
274  * @pdev: pdev obj
275  *
276  * Return: None
277  */
278 void ipa_uc_rt_debug_host_dump(struct wlan_objmgr_pdev *pdev);
279 
280 /**
281  * ipa_dump_info() - Dump IPA context information
282  * @pdev: pdev obj
283  *
284  * Return: None
285  */
286 void ipa_dump_info(struct wlan_objmgr_pdev *pdev);
287 
288 /**
289  * ipa_uc_stat_request() - Get IPA stats from IPA.
290  * @pdev: pdev obj
291  * @reason: STAT REQ Reason
292  *
293  * Return: None
294  */
295 void ipa_uc_stat_request(struct wlan_objmgr_pdev *pdev,
296 			 uint8_t reason);
297 
298 /**
299  * ipa_uc_stat_query() - Query the IPA stats
300  * @pdev: pdev obj
301  * @ipa_tx_diff: tx packet count diff from previous tx packet count
302  * @ipa_rx_diff: rx packet count diff from previous rx packet count
303  *
304  * Return: None
305  */
306 void ipa_uc_stat_query(struct wlan_objmgr_pdev *pdev,
307 		       uint32_t *ipa_tx_diff, uint32_t *ipa_rx_diff);
308 
309 /**
310  * ipa_reg_sap_xmit_cb() - Register upper layer SAP cb to transmit
311  * @pdev: pdev obj
312  * @cb: callback
313  *
314  * Return: None
315  */
316 void ipa_reg_sap_xmit_cb(struct wlan_objmgr_pdev *pdev,
317 			 wlan_ipa_softap_xmit cb);
318 
319 /**
320  * ipa_reg_send_to_nw_cb() - Register cb to send IPA Rx packet to network
321  * @pdev: pdev obj
322  * @cb: callback
323  *
324  * Return: None
325  */
326 void ipa_reg_send_to_nw_cb(struct wlan_objmgr_pdev *pdev,
327 			   wlan_ipa_send_to_nw cb);
328 
329 #if defined(QCA_CONFIG_RPS) && !defined(MDM_PLATFORM)
330 /**
331  * ipa_reg_rps_enable_cb() - Register cb to enable RPS
332  * @pdev: pdev obj
333  * @cb: callback
334  *
335  * Return: None
336  */
337 void ipa_reg_rps_enable_cb(struct wlan_objmgr_pdev *pdev,
338 			   wlan_ipa_rps_enable cb);
339 #endif
340 
341 /**
342  * ipa_reg_is_driver_unloading_cb() - Register cb to check if driver is
343  *                                    unloading
344  * @pdev: pdev obj
345  * @cb: callback
346  *
347  * Return: None
348  */
349 void ipa_reg_is_driver_unloading_cb(struct wlan_objmgr_pdev *pdev,
350 				    wlan_ipa_driver_unloading cb);
351 /**
352  * ipa_set_mcc_mode() - Set MCC mode
353  * @pdev: pdev obj
354  * @mcc_mode: 0=MCC/1=SCC
355  *
356  * Return: void
357  */
358 void ipa_set_mcc_mode(struct wlan_objmgr_pdev *pdev, bool mcc_mode);
359 
360 /**
361  * ipa_set_dfs_cac_tx() - Set DFS cac tx block
362  * @pdev: pdev obj
363  * @tx_block: dfs cac tx block
364  *
365  * Return: void
366  */
367 void ipa_set_dfs_cac_tx(struct wlan_objmgr_pdev *pdev, bool tx_block);
368 
369 /**
370  * ipa_set_ap_ibss_fwd() - Set AP intra bss forward
371  * @pdev: pdev obj
372  * @session_id: vdev id
373  * @intra_bss: enable or disable ap intra bss forward
374  *
375  * Return: void
376  */
377 void ipa_set_ap_ibss_fwd(struct wlan_objmgr_pdev *pdev, uint8_t session_id,
378 			 bool intra_bss);
379 
380 /**
381  * ipa_uc_force_pipe_shutdown() - Force IPA pipe shutdown
382  * @pdev: pdev obj
383  *
384  * Return: void
385  */
386 void ipa_uc_force_pipe_shutdown(struct wlan_objmgr_pdev *pdev);
387 
388 /**
389  * ipa_flush() - flush IPA exception path SKB's
390  * @pdev: pdev obj
391  *
392  * Return: None
393  */
394 void ipa_flush(struct wlan_objmgr_pdev *pdev);
395 
396 /**
397  * ipa_suspend() - Suspend IPA
398  * @pdev: pdev obj
399  *
400  * Return: QDF STATUS
401  */
402 QDF_STATUS ipa_suspend(struct wlan_objmgr_pdev *pdev);
403 
404 /**
405  * ipa_resume() - Resume IPA
406  * @pdev: pdev obj
407  *
408  * Return: None
409  */
410 QDF_STATUS ipa_resume(struct wlan_objmgr_pdev *pdev);
411 
412 /**
413  * ipa_uc_ol_init() - Initialize IPA uC offload
414  * @pdev: pdev obj
415  * @osdev: OS dev
416  *
417  * Return: QDF STATUS
418  */
419 QDF_STATUS ipa_uc_ol_init(struct wlan_objmgr_pdev *pdev,
420 			  qdf_device_t osdev);
421 
422 /**
423  * ipa_uc_ol_deinit() - Deinitialize IPA uC offload
424  * @pdev: pdev obj
425  *
426  * Return: QDF STATUS
427  */
428 QDF_STATUS ipa_uc_ol_deinit(struct wlan_objmgr_pdev *pdev);
429 
430 /**
431  * ipa_is_tx_pending() - Check if IPA WLAN TX completions are pending
432  * @pdev: pdev obj
433  *
434  * Return: bool if pending TX for IPA.
435  */
436 bool ipa_is_tx_pending(struct wlan_objmgr_pdev *pdev);
437 
438 /**
439  * ipa_send_mcc_scc_msg() - Send IPA WLAN_SWITCH_TO_MCC/SCC message
440  * @pdev: pdev obj
441  * @mcc_mode: 0=MCC/1=SCC
442  *
443  * Return: QDF STATUS
444  */
445 QDF_STATUS ipa_send_mcc_scc_msg(struct wlan_objmgr_pdev *pdev,
446 				bool mcc_mode);
447 
448 /**
449  * ipa_wlan_evt() - IPA event handler
450  * @pdev: pdev obj
451  * @net_dev: Interface net device
452  * @device_mode: Net interface device mode
453  * @session_id: session id for the event
454  * @ipa_event_type: event enum of type ipa_wlan_event
455  * @mac_addr: MAC address associated with the event
456  * @is_2g_iface: true if interface is operating on 2G band, otherwise false
457  *
458  * Return: QDF_STATUS
459  */
460 QDF_STATUS ipa_wlan_evt(struct wlan_objmgr_pdev *pdev, qdf_netdev_t net_dev,
461 			uint8_t device_mode, uint8_t session_id,
462 			enum wlan_ipa_wlan_event ipa_event_type,
463 			const uint8_t *mac_addr, bool is_2g_iface);
464 
465 /**
466  * ipa_uc_smmu_map() - Map / Unmap DMA buffer to IPA UC
467  * @map: Map / unmap operation
468  * @num_buf: Number of buffers in array
469  * @buf_arr: Buffer array of DMA mem mapping info
470  *
471  * Return: Status of map operation
472  */
473 int ipa_uc_smmu_map(bool map, uint32_t num_buf, qdf_mem_info_t *buf_arr);
474 
475 /**
476  * ipa_is_fw_wdi_activated - Is FW WDI activated?
477  * @pdev: pdev obj
478  *
479  * Return: true if FW WDI activated, false otherwise
480  */
481 bool ipa_is_fw_wdi_activated(struct wlan_objmgr_pdev *pdev);
482 
483 /**
484  * ipa_uc_cleanup_sta() - disconnect and cleanup sta iface
485  * @pdev: pdev obj
486  * @net_dev: Interface net device
487  * @session_id: vdev id
488  *
489  * Send disconnect sta event to IPA driver and cleanup IPA iface,
490  * if not yet done
491  *
492  * Return: void
493  */
494 void ipa_uc_cleanup_sta(struct wlan_objmgr_pdev *pdev,
495 			qdf_netdev_t net_dev, uint8_t session_id);
496 
497 /**
498  * ipa_uc_disconnect_ap() - send ap disconnect event
499  * @pdev: pdev obj
500  * @net_dev: Interface net device
501  *
502  * Send disconnect ap event to IPA driver
503  *
504  * Return: QDF_STATUS
505  */
506 QDF_STATUS ipa_uc_disconnect_ap(struct wlan_objmgr_pdev *pdev,
507 				qdf_netdev_t net_dev);
508 
509 /**
510  * ipa_cleanup_dev_iface() - Clean up net dev IPA interface
511  * @pdev: pdev obj
512  * @net_dev: Interface net device
513  * @session_id: vdev_id
514  *
515  * Return: None
516  */
517 void ipa_cleanup_dev_iface(struct wlan_objmgr_pdev *pdev,
518 			   qdf_netdev_t net_dev, uint8_t session_id);
519 
520 /**
521  * ipa_uc_ssr_cleanup() - handle IPA UC cleanup during SSR
522  * @pdev: pdev obj
523  *
524  * Return: None
525  */
526 void ipa_uc_ssr_cleanup(struct wlan_objmgr_pdev *pdev);
527 
528 /**
529  * ipa_fw_rejuvenate_send_msg() - send fw rejuvenate message to IPA driver
530  * @pdev: pdev obj
531  *
532  * Return: None
533  */
534 void ipa_fw_rejuvenate_send_msg(struct wlan_objmgr_pdev *pdev);
535 
536 /**
537  * ipa_component_config_update() - update ipa config from psoc
538  * @psoc: psoc obj
539  *
540  * Return: None
541  */
542 void ipa_component_config_update(struct wlan_objmgr_psoc *psoc);
543 
544 /**
545  * ipa_component_config_free() - Free ipa config
546  *
547  * Return: None
548  */
549 void ipa_component_config_free(void);
550 
551 /**
552  * ipa_get_tx_buf_count() - get IPA config tx buffer count
553  *
554  * Return: IPA config tx buffer count
555  */
556 uint32_t ipa_get_tx_buf_count(void);
557 
558 /**
559  * ipa_update_tx_stats() - Update embedded tx traffic in bytes to IPA
560  * @pdev: pdev obj
561  * @sta_tx: tx in bytes on sta vdev
562  * @ap_tx: tx in bytes on sap vdev
563  *
564  * Return: None
565  */
566 void ipa_update_tx_stats(struct wlan_objmgr_pdev *pdev, uint64_t sta_tx,
567 			 uint64_t ap_tx);
568 
569 /**
570  * ipa_flush_pending_vdev_events() - flush pending vdev wlan ipa events
571  * @pdev: pdev obj
572  * @vdev_id: vdev id
573  *
574  * Return: None
575  */
576 void ipa_flush_pending_vdev_events(struct wlan_objmgr_pdev *pdev,
577 				   uint8_t vdev_id);
578 
579 /**
580  * ipa_cb_is_ready() - Is IPA register callback is invoked
581  *
582  * Return: true if IPA register callback is invoked or false
583  * otherwise
584  */
585 bool ipa_cb_is_ready(void);
586 
587 /**
588  * ipa_init_deinit_lock() - lock ipa init deinit lock
589  *
590  * Return: None
591  */
592 void ipa_init_deinit_lock(void);
593 
594 /**
595  * ipa_init_deinit_unlock() - unlock ipa init deinit lock
596  *
597  * Return: None
598  */
599 void ipa_init_deinit_unlock(void);
600 
601 /**
602  * ipa_is_wds_enabled() - IPA wds status
603  *
604  * Return: true if WDS is enabled otherwise false
605  */
606 bool ipa_is_wds_enabled(void);
607 
608 #else /* Not IPA_OFFLOAD */
609 typedef QDF_STATUS (*wlan_ipa_softap_xmit)(qdf_nbuf_t nbuf, qdf_netdev_t dev);
610 typedef void (*wlan_ipa_send_to_nw)(qdf_nbuf_t nbuf, qdf_netdev_t dev);
611 typedef void (*wlan_ipa_rps_enable)(uint8_t vdev_id, bool enable);
612 typedef bool (*wlan_ipa_driver_unloading)(void);
613 
614 #endif /* IPA_OFFLOAD */
615 #endif /* end  of _WLAN_IPA_MAIN_H_ */
616