xref: /dpdk/drivers/net/qede/base/ecore_dev_api.h (revision 0499793854f52d0a42aa39a6b8036700f3719735)
1 /*
2  * Copyright (c) 2016 QLogic Corporation.
3  * All rights reserved.
4  * www.qlogic.com
5  *
6  * See LICENSE.qede_pmd for copyright and licensing details.
7  */
8 
9 #ifndef __ECORE_DEV_API_H__
10 #define __ECORE_DEV_API_H__
11 
12 #include "ecore_status.h"
13 #include "ecore_chain.h"
14 #include "ecore_int_api.h"
15 
16 struct ecore_tunn_start_params;
17 
18 /**
19  * @brief ecore_init_dp - initialize the debug level
20  *
21  * @param p_dev
22  * @param dp_module
23  * @param dp_level
24  * @param dp_ctx
25  */
26 void ecore_init_dp(struct ecore_dev *p_dev,
27 		   u32 dp_module, u8 dp_level, void *dp_ctx);
28 
29 /**
30  * @brief ecore_init_struct - initialize the device structure to
31  *        its defaults
32  *
33  * @param p_dev
34  */
35 void ecore_init_struct(struct ecore_dev *p_dev);
36 
37 /**
38  * @brief ecore_resc_free -
39  *
40  * @param p_dev
41  */
42 void ecore_resc_free(struct ecore_dev *p_dev);
43 
44 /**
45  * @brief ecore_resc_alloc -
46  *
47  * @param p_dev
48  *
49  * @return enum _ecore_status_t
50  */
51 enum _ecore_status_t ecore_resc_alloc(struct ecore_dev *p_dev);
52 
53 /**
54  * @brief ecore_resc_setup -
55  *
56  * @param p_dev
57  */
58 void ecore_resc_setup(struct ecore_dev *p_dev);
59 
60 /**
61  * @brief ecore_hw_init -
62  *
63  * @param p_dev
64  * @param p_tunn - tunneling parameters
65  * @param b_hw_start
66  * @param int_mode - interrupt mode [msix, inta, etc.] to use.
67  * @param allow_npar_tx_switch - npar tx switching to be used
68  *	  for vports configured for tx-switching.
69  * @param bin_fw_data - binary fw data pointer in binary fw file.
70  *			Pass NULL if not using binary fw file.
71  *
72  * @return enum _ecore_status_t
73  */
74 enum _ecore_status_t ecore_hw_init(struct ecore_dev *p_dev,
75 				   struct ecore_tunn_start_params *p_tunn,
76 				   bool b_hw_start,
77 				   enum ecore_int_mode int_mode,
78 				   bool allow_npar_tx_switch,
79 				   const u8 *bin_fw_data);
80 
81 /**
82  * @brief ecore_hw_timers_stop_all -
83  *
84  * @param p_dev
85  *
86  * @return void
87  */
88 void ecore_hw_timers_stop_all(struct ecore_dev *p_dev);
89 
90 /**
91  * @brief ecore_hw_stop -
92  *
93  * @param p_dev
94  *
95  * @return enum _ecore_status_t
96  */
97 enum _ecore_status_t ecore_hw_stop(struct ecore_dev *p_dev);
98 
99 /**
100  * @brief ecore_hw_stop_fastpath -should be called incase
101  *        slowpath is still required for the device, but
102  *        fastpath is not.
103  *
104  * @param p_dev
105  *
106  */
107 void ecore_hw_stop_fastpath(struct ecore_dev *p_dev);
108 
109 /**
110  * @brief ecore_prepare_hibernate -should be called when
111  *        the system is going into the hibernate state
112  *
113  * @param p_dev
114  *
115  */
116 void ecore_prepare_hibernate(struct ecore_dev *p_dev);
117 
118 /**
119  * @brief ecore_hw_start_fastpath -restart fastpath traffic,
120  *        only if hw_stop_fastpath was called
121 
122  * @param p_dev
123  *
124  */
125 void ecore_hw_start_fastpath(struct ecore_hwfn *p_hwfn);
126 
127 /**
128  * @brief ecore_hw_reset -
129  *
130  * @param p_dev
131  *
132  * @return enum _ecore_status_t
133  */
134 enum _ecore_status_t ecore_hw_reset(struct ecore_dev *p_dev);
135 
136 /**
137  * @brief ecore_hw_prepare -
138  *
139  * @param p_dev
140  * @param personality - personality to initialize
141  *
142  * @return enum _ecore_status_t
143  */
144 enum _ecore_status_t ecore_hw_prepare(struct ecore_dev *p_dev, int personality);
145 
146 /**
147  * @brief ecore_hw_remove -
148  *
149  * @param p_dev
150  */
151 void ecore_hw_remove(struct ecore_dev *p_dev);
152 
153 /**
154  * @brief ecore_ptt_acquire - Allocate a PTT window
155  *
156  * Should be called at the entry point to the driver (at the beginning of an
157  * exported function)
158  *
159  * @param p_hwfn
160  *
161  * @return struct ecore_ptt
162  */
163 struct ecore_ptt *ecore_ptt_acquire(struct ecore_hwfn *p_hwfn);
164 
165 /**
166  * @brief ecore_ptt_release - Release PTT Window
167  *
168  * Should be called at the end of a flow - at the end of the function that
169  * acquired the PTT.
170  *
171  *
172  * @param p_hwfn
173  * @param p_ptt
174  */
175 void ecore_ptt_release(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt);
176 
177 #ifndef __EXTRACT__LINUX__
178 struct ecore_eth_stats {
179 	u64 no_buff_discards;
180 	u64 packet_too_big_discard;
181 	u64 ttl0_discard;
182 	u64 rx_ucast_bytes;
183 	u64 rx_mcast_bytes;
184 	u64 rx_bcast_bytes;
185 	u64 rx_ucast_pkts;
186 	u64 rx_mcast_pkts;
187 	u64 rx_bcast_pkts;
188 	u64 mftag_filter_discards;
189 	u64 mac_filter_discards;
190 	u64 tx_ucast_bytes;
191 	u64 tx_mcast_bytes;
192 	u64 tx_bcast_bytes;
193 	u64 tx_ucast_pkts;
194 	u64 tx_mcast_pkts;
195 	u64 tx_bcast_pkts;
196 	u64 tx_err_drop_pkts;
197 	u64 tpa_coalesced_pkts;
198 	u64 tpa_coalesced_events;
199 	u64 tpa_aborts_num;
200 	u64 tpa_not_coalesced_pkts;
201 	u64 tpa_coalesced_bytes;
202 
203 	/* port */
204 	u64 rx_64_byte_packets;
205 	u64 rx_65_to_127_byte_packets;
206 	u64 rx_128_to_255_byte_packets;
207 	u64 rx_256_to_511_byte_packets;
208 	u64 rx_512_to_1023_byte_packets;
209 	u64 rx_1024_to_1518_byte_packets;
210 	u64 rx_1519_to_1522_byte_packets;
211 	u64 rx_1519_to_2047_byte_packets;
212 	u64 rx_2048_to_4095_byte_packets;
213 	u64 rx_4096_to_9216_byte_packets;
214 	u64 rx_9217_to_16383_byte_packets;
215 	u64 rx_crc_errors;
216 	u64 rx_mac_crtl_frames;
217 	u64 rx_pause_frames;
218 	u64 rx_pfc_frames;
219 	u64 rx_align_errors;
220 	u64 rx_carrier_errors;
221 	u64 rx_oversize_packets;
222 	u64 rx_jabbers;
223 	u64 rx_undersize_packets;
224 	u64 rx_fragments;
225 	u64 tx_64_byte_packets;
226 	u64 tx_65_to_127_byte_packets;
227 	u64 tx_128_to_255_byte_packets;
228 	u64 tx_256_to_511_byte_packets;
229 	u64 tx_512_to_1023_byte_packets;
230 	u64 tx_1024_to_1518_byte_packets;
231 	u64 tx_1519_to_2047_byte_packets;
232 	u64 tx_2048_to_4095_byte_packets;
233 	u64 tx_4096_to_9216_byte_packets;
234 	u64 tx_9217_to_16383_byte_packets;
235 	u64 tx_pause_frames;
236 	u64 tx_pfc_frames;
237 	u64 tx_lpi_entry_count;
238 	u64 tx_total_collisions;
239 	u64 brb_truncates;
240 	u64 brb_discards;
241 	u64 rx_mac_bytes;
242 	u64 rx_mac_uc_packets;
243 	u64 rx_mac_mc_packets;
244 	u64 rx_mac_bc_packets;
245 	u64 rx_mac_frames_ok;
246 	u64 tx_mac_bytes;
247 	u64 tx_mac_uc_packets;
248 	u64 tx_mac_mc_packets;
249 	u64 tx_mac_bc_packets;
250 	u64 tx_mac_ctrl_frames;
251 };
252 #endif
253 
254 enum ecore_dmae_address_type_t {
255 	ECORE_DMAE_ADDRESS_HOST_VIRT,
256 	ECORE_DMAE_ADDRESS_HOST_PHYS,
257 	ECORE_DMAE_ADDRESS_GRC
258 };
259 
260 /* value of flags If ECORE_DMAE_FLAG_RW_REPL_SRC flag is set and the
261  * source is a block of length DMAE_MAX_RW_SIZE and the
262  * destination is larger, the source block will be duplicated as
263  * many times as required to fill the destination block. This is
264  * used mostly to write a zeroed buffer to destination address
265  * using DMA
266  */
267 #define ECORE_DMAE_FLAG_RW_REPL_SRC	0x00000001
268 #define ECORE_DMAE_FLAG_VF_SRC		0x00000002
269 #define ECORE_DMAE_FLAG_VF_DST		0x00000004
270 #define ECORE_DMAE_FLAG_COMPLETION_DST	0x00000008
271 
272 struct ecore_dmae_params {
273 	u32 flags;		/* consists of ECORE_DMAE_FLAG_* values */
274 	u8 src_vfid;
275 	u8 dst_vfid;
276 };
277 
278 /**
279 * @brief ecore_dmae_host2grc - copy data from source addr to
280 * dmae registers using the given ptt
281 *
282 * @param p_hwfn
283 * @param p_ptt
284 * @param source_addr
285 * @param grc_addr (dmae_data_offset)
286 * @param size_in_dwords
287 * @param flags (one of the flags defined above)
288 */
289 enum _ecore_status_t
290 ecore_dmae_host2grc(struct ecore_hwfn *p_hwfn,
291 		    struct ecore_ptt *p_ptt,
292 		    u64 source_addr,
293 		    u32 grc_addr, u32 size_in_dwords, u32 flags);
294 
295 /**
296 * @brief ecore_dmae_grc2host - Read data from dmae data offset
297 * to source address using the given ptt
298 *
299 * @param p_ptt
300 * @param grc_addr (dmae_data_offset)
301 * @param dest_addr
302 * @param size_in_dwords
303 * @param flags - one of the flags defined above
304 */
305 enum _ecore_status_t
306 ecore_dmae_grc2host(struct ecore_hwfn *p_hwfn,
307 		    struct ecore_ptt *p_ptt,
308 		    u32 grc_addr,
309 		    dma_addr_t dest_addr, u32 size_in_dwords, u32 flags);
310 
311 /**
312 * @brief ecore_dmae_host2host - copy data from to source address
313 * to a destination address (for SRIOV) using the given ptt
314 *
315 * @param p_hwfn
316 * @param p_ptt
317 * @param source_addr
318 * @param dest_addr
319 * @param size_in_dwords
320 * @param params
321 */
322 enum _ecore_status_t
323 ecore_dmae_host2host(struct ecore_hwfn *p_hwfn,
324 		     struct ecore_ptt *p_ptt,
325 		     dma_addr_t source_addr,
326 		     dma_addr_t dest_addr,
327 		     u32 size_in_dwords, struct ecore_dmae_params *p_params);
328 
329 /**
330  * @brief ecore_chain_alloc - Allocate and initialize a chain
331  *
332  * @param p_hwfn
333  * @param intended_use
334  * @param mode
335  * @param num_elems
336  * @param elem_size
337  * @param p_chain
338  *
339  * @return enum _ecore_status_t
340  */
341 enum _ecore_status_t
342 ecore_chain_alloc(struct ecore_dev *p_dev,
343 		  enum ecore_chain_use_mode intended_use,
344 		  enum ecore_chain_mode mode,
345 		  enum ecore_chain_cnt_type cnt_type,
346 		  u32 num_elems,
347 		  osal_size_t elem_size, struct ecore_chain *p_chain);
348 
349 /**
350  * @brief ecore_chain_free - Free chain DMA memory
351  *
352  * @param p_hwfn
353  * @param p_chain
354  */
355 void ecore_chain_free(struct ecore_dev *p_dev, struct ecore_chain *p_chain);
356 
357 /**
358  * @@brief ecore_fw_l2_queue - Get absolute L2 queue ID
359  *
360  *  @param p_hwfn
361  *  @param src_id - relative to p_hwfn
362  *  @param dst_id - absolute per engine
363  *
364  *  @return enum _ecore_status_t
365  */
366 enum _ecore_status_t ecore_fw_l2_queue(struct ecore_hwfn *p_hwfn,
367 				       u16 src_id, u16 *dst_id);
368 
369 /**
370  * @@brief ecore_fw_vport - Get absolute vport ID
371  *
372  *  @param p_hwfn
373  *  @param src_id - relative to p_hwfn
374  *  @param dst_id - absolute per engine
375  *
376  *  @return enum _ecore_status_t
377  */
378 enum _ecore_status_t ecore_fw_vport(struct ecore_hwfn *p_hwfn,
379 				    u8 src_id, u8 *dst_id);
380 
381 /**
382  * @@brief ecore_fw_rss_eng - Get absolute RSS engine ID
383  *
384  *  @param p_hwfn
385  *  @param src_id - relative to p_hwfn
386  *  @param dst_id - absolute per engine
387  *
388  *  @return enum _ecore_status_t
389  */
390 enum _ecore_status_t ecore_fw_rss_eng(struct ecore_hwfn *p_hwfn,
391 				      u8 src_id, u8 *dst_id);
392 
393 /**
394  * @brief ecore_llh_add_mac_filter - configures a MAC filter in llh
395  *
396  * @param p_hwfn
397  * @param p_ptt
398  * @param p_filter - MAC to add
399  */
400 enum _ecore_status_t ecore_llh_add_mac_filter(struct ecore_hwfn *p_hwfn,
401 					      struct ecore_ptt *p_ptt,
402 					      u8 *p_filter);
403 
404 /**
405  * @brief ecore_llh_remove_mac_filter - removes a MAC filtre from llh
406  *
407  * @param p_hwfn
408  * @param p_ptt
409  * @param p_filter - MAC to remove
410  */
411 void ecore_llh_remove_mac_filter(struct ecore_hwfn *p_hwfn,
412 				 struct ecore_ptt *p_ptt, u8 *p_filter);
413 
414 /**
415  * @brief ecore_llh_add_ethertype_filter - configures a ethertype filter in llh
416  *
417  * @param p_hwfn
418  * @param p_ptt
419  * @param filter - ethertype to add
420  */
421 enum _ecore_status_t ecore_llh_add_ethertype_filter(struct ecore_hwfn *p_hwfn,
422 						    struct ecore_ptt *p_ptt,
423 						    u16 filter);
424 
425 /**
426  * @brief ecore_llh_remove_ethertype_filter - removes a ethertype llh filter
427  *
428  * @param p_hwfn
429  * @param p_ptt
430  * @param filter - ethertype to remove
431  */
432 void ecore_llh_remove_ethertype_filter(struct ecore_hwfn *p_hwfn,
433 				       struct ecore_ptt *p_ptt, u16 filter);
434 
435 /**
436  * @brief ecore_llh_clear_all_filters - removes all MAC filters from llh
437  *
438  * @param p_hwfn
439  * @param p_ptt
440  */
441 void ecore_llh_clear_all_filters(struct ecore_hwfn *p_hwfn,
442 				 struct ecore_ptt *p_ptt);
443 
444  /**
445 *@brief Cleanup of previous driver remains prior to load
446  *
447  * @param p_hwfn
448  * @param p_ptt
449  * @param id - For PF, engine-relative. For VF, PF-relative.
450  * @param is_vf - true iff cleanup is made for a VF.
451  *
452  * @return enum _ecore_status_t
453  */
454 enum _ecore_status_t ecore_final_cleanup(struct ecore_hwfn *p_hwfn,
455 					 struct ecore_ptt *p_ptt,
456 					 u16 id, bool is_vf);
457 
458 /**
459  * @brief ecore_test_registers - Perform register tests
460  *
461  * @param p_hwfn
462  * @param p_ptt
463  *
464  *  @return enum _ecore_status_t
465  */
466 enum _ecore_status_t ecore_test_registers(struct ecore_hwfn *p_hwfn,
467 					  struct ecore_ptt *p_ptt);
468 
469 /**
470  * @brief ecore_set_rxq_coalesce - Configure coalesce parameters for an Rx queue
471  *
472  * @param p_hwfn
473  * @param p_ptt
474  * @param coalesce - Coalesce value in micro seconds.
475  * @param qid - Queue index.
476  *
477  * @return enum _ecore_status_t
478  */
479 enum _ecore_status_t ecore_set_rxq_coalesce(struct ecore_hwfn *p_hwfn,
480 					    struct ecore_ptt *p_ptt,
481 					    u8 coalesce, u8 qid);
482 
483 /**
484  * @brief ecore_set_txq_coalesce - Configure coalesce parameters for a Tx queue
485  *
486  * @param p_hwfn
487  * @param p_ptt
488  * @param coalesce - Coalesce value in micro seconds.
489  * @param qid - Queue index.
490  *
491  * @return enum _ecore_status_t
492  */
493 enum _ecore_status_t ecore_set_txq_coalesce(struct ecore_hwfn *p_hwfn,
494 					    struct ecore_ptt *p_ptt,
495 					    u8 coalesce, u8 qid);
496 
497 #endif
498