2 * Copyright (c) 2016 QLogic Corporation.
6 * See LICENSE.qede_pmd for copyright and licensing details.
9 #ifndef __ECORE_DEV_API_H__
10 #define __ECORE_DEV_API_H__
12 #include "ecore_status.h"
13 #include "ecore_chain.h"
14 #include "ecore_int_api.h"
17 * @brief ecore_init_dp - initialize the debug level
24 void ecore_init_dp(struct ecore_dev *p_dev,
30 * @brief ecore_init_struct - initialize the device structure to
35 void ecore_init_struct(struct ecore_dev *p_dev);
38 * @brief ecore_resc_free -
42 void ecore_resc_free(struct ecore_dev *p_dev);
45 * @brief ecore_resc_alloc -
49 * @return enum _ecore_status_t
51 enum _ecore_status_t ecore_resc_alloc(struct ecore_dev *p_dev);
54 * @brief ecore_resc_setup -
58 void ecore_resc_setup(struct ecore_dev *p_dev);
60 struct ecore_hw_init_params {
61 /* Tunnelling parameters */
62 struct ecore_tunnel_info *p_tunn;
66 /* Interrupt mode [msix, inta, etc.] to use */
67 enum ecore_int_mode int_mode;
69 /* NPAR tx switching to be used for vports configured for tx-switching
71 bool allow_npar_tx_switch;
73 /* Binary fw data pointer in binary fw file */
74 const u8 *bin_fw_data;
76 /* Indicates whether the driver is running over a crash kernel.
77 * As part of the load request, this will be used for providing the
78 * driver role to the MFW.
79 * In case of a crash kernel over PDA - this should be set to false.
83 /* The timeout value that the MFW should use when locking the engine for
84 * the driver load process.
85 * A value of '0' means the default value, and '255' means no timeout.
88 #define ECORE_LOAD_REQ_LOCK_TO_DEFAULT 0
89 #define ECORE_LOAD_REQ_LOCK_TO_NONE 255
91 /* Avoid engine reset when first PF loads on it */
96 * @brief ecore_hw_init -
101 * @return enum _ecore_status_t
103 enum _ecore_status_t ecore_hw_init(struct ecore_dev *p_dev,
104 struct ecore_hw_init_params *p_params);
107 * @brief ecore_hw_timers_stop_all -
113 void ecore_hw_timers_stop_all(struct ecore_dev *p_dev);
116 * @brief ecore_hw_stop -
120 * @return enum _ecore_status_t
122 enum _ecore_status_t ecore_hw_stop(struct ecore_dev *p_dev);
125 * @brief ecore_hw_stop_fastpath -should be called incase
126 * slowpath is still required for the device,
127 * but fastpath is not.
132 void ecore_hw_stop_fastpath(struct ecore_dev *p_dev);
136 * @brief ecore_prepare_hibernate -should be called when
137 * the system is going into the hibernate state
142 void ecore_prepare_hibernate(struct ecore_dev *p_dev);
146 * @brief ecore_hw_start_fastpath -restart fastpath traffic,
147 * only if hw_stop_fastpath was called
152 void ecore_hw_start_fastpath(struct ecore_hwfn *p_hwfn);
154 enum ecore_hw_prepare_result {
155 ECORE_HW_PREPARE_SUCCESS,
157 /* FAILED results indicate probe has failed & cleaned up */
158 ECORE_HW_PREPARE_FAILED_ENG2,
159 ECORE_HW_PREPARE_FAILED_ME,
160 ECORE_HW_PREPARE_FAILED_MEM,
161 ECORE_HW_PREPARE_FAILED_DEV,
162 ECORE_HW_PREPARE_FAILED_NVM,
164 /* BAD results indicate probe is passed even though some wrongness
165 * has occurred; Trying to actually use [I.e., hw_init()] might have
166 * dire reprecautions.
168 ECORE_HW_PREPARE_BAD_IOV,
169 ECORE_HW_PREPARE_BAD_MCP,
170 ECORE_HW_PREPARE_BAD_IGU,
173 struct ecore_hw_prepare_params {
174 /* Personality to initialize */
177 /* Force the driver's default resource allocation */
180 /* Check the reg_fifo after any register access */
183 /* Request the MFW to initiate PF FLR */
184 bool initiate_pf_flr;
186 /* The OS Epoch time in seconds */
189 /* Allow the MFW to collect a crash dump */
192 /* Allow prepare to pass even if some initializations are failing.
193 * If set, the `p_prepare_res' field would be set with the return,
194 * and might allow probe to pass even if there are certain issues.
196 bool b_relaxed_probe;
197 enum ecore_hw_prepare_result p_relaxed_res;
201 * @brief ecore_hw_prepare -
206 * @return enum _ecore_status_t
208 enum _ecore_status_t ecore_hw_prepare(struct ecore_dev *p_dev,
209 struct ecore_hw_prepare_params *p_params);
212 * @brief ecore_hw_remove -
216 void ecore_hw_remove(struct ecore_dev *p_dev);
219 * @brief ecore_ptt_acquire - Allocate a PTT window
221 * Should be called at the entry point to the driver (at the beginning of an
226 * @return struct ecore_ptt
228 struct ecore_ptt *ecore_ptt_acquire(struct ecore_hwfn *p_hwfn);
231 * @brief ecore_ptt_release - Release PTT Window
233 * Should be called at the end of a flow - at the end of the function that
240 void ecore_ptt_release(struct ecore_hwfn *p_hwfn,
241 struct ecore_ptt *p_ptt);
243 #ifndef __EXTRACT__LINUX__
244 struct ecore_eth_stats {
245 u64 no_buff_discards;
246 u64 packet_too_big_discard;
254 u64 mftag_filter_discards;
255 u64 mac_filter_discards;
262 u64 tx_err_drop_pkts;
263 u64 tpa_coalesced_pkts;
264 u64 tpa_coalesced_events;
266 u64 tpa_not_coalesced_pkts;
267 u64 tpa_coalesced_bytes;
270 u64 rx_64_byte_packets;
271 u64 rx_65_to_127_byte_packets;
272 u64 rx_128_to_255_byte_packets;
273 u64 rx_256_to_511_byte_packets;
274 u64 rx_512_to_1023_byte_packets;
275 u64 rx_1024_to_1518_byte_packets;
276 u64 rx_1519_to_1522_byte_packets;
277 u64 rx_1519_to_2047_byte_packets;
278 u64 rx_2048_to_4095_byte_packets;
279 u64 rx_4096_to_9216_byte_packets;
280 u64 rx_9217_to_16383_byte_packets;
282 u64 rx_mac_crtl_frames;
286 u64 rx_carrier_errors;
287 u64 rx_oversize_packets;
289 u64 rx_undersize_packets;
291 u64 tx_64_byte_packets;
292 u64 tx_65_to_127_byte_packets;
293 u64 tx_128_to_255_byte_packets;
294 u64 tx_256_to_511_byte_packets;
295 u64 tx_512_to_1023_byte_packets;
296 u64 tx_1024_to_1518_byte_packets;
297 u64 tx_1519_to_2047_byte_packets;
298 u64 tx_2048_to_4095_byte_packets;
299 u64 tx_4096_to_9216_byte_packets;
300 u64 tx_9217_to_16383_byte_packets;
303 u64 tx_lpi_entry_count;
304 u64 tx_total_collisions;
308 u64 rx_mac_uc_packets;
309 u64 rx_mac_mc_packets;
310 u64 rx_mac_bc_packets;
311 u64 rx_mac_frames_ok;
313 u64 tx_mac_uc_packets;
314 u64 tx_mac_mc_packets;
315 u64 tx_mac_bc_packets;
316 u64 tx_mac_ctrl_frames;
320 enum ecore_dmae_address_type_t {
321 ECORE_DMAE_ADDRESS_HOST_VIRT,
322 ECORE_DMAE_ADDRESS_HOST_PHYS,
323 ECORE_DMAE_ADDRESS_GRC
326 /* value of flags If ECORE_DMAE_FLAG_RW_REPL_SRC flag is set and the
327 * source is a block of length DMAE_MAX_RW_SIZE and the
328 * destination is larger, the source block will be duplicated as
329 * many times as required to fill the destination block. This is
330 * used mostly to write a zeroed buffer to destination address
333 #define ECORE_DMAE_FLAG_RW_REPL_SRC 0x00000001
334 #define ECORE_DMAE_FLAG_VF_SRC 0x00000002
335 #define ECORE_DMAE_FLAG_VF_DST 0x00000004
336 #define ECORE_DMAE_FLAG_COMPLETION_DST 0x00000008
338 struct ecore_dmae_params {
339 u32 flags; /* consists of ECORE_DMAE_FLAG_* values */
345 * @brief ecore_dmae_host2grc - copy data from source addr to
346 * dmae registers using the given ptt
351 * @param grc_addr (dmae_data_offset)
352 * @param size_in_dwords
353 * @param flags (one of the flags defined above)
356 ecore_dmae_host2grc(struct ecore_hwfn *p_hwfn,
357 struct ecore_ptt *p_ptt,
364 * @brief ecore_dmae_grc2host - Read data from dmae data offset
365 * to source address using the given ptt
368 * @param grc_addr (dmae_data_offset)
370 * @param size_in_dwords
371 * @param flags - one of the flags defined above
374 ecore_dmae_grc2host(struct ecore_hwfn *p_hwfn,
375 struct ecore_ptt *p_ptt,
377 dma_addr_t dest_addr,
382 * @brief ecore_dmae_host2host - copy data from to source address
383 * to a destination address (for SRIOV) using the given ptt
389 * @param size_in_dwords
393 ecore_dmae_host2host(struct ecore_hwfn *p_hwfn,
394 struct ecore_ptt *p_ptt,
395 dma_addr_t source_addr,
396 dma_addr_t dest_addr,
398 struct ecore_dmae_params *p_params);
401 * @brief ecore_chain_alloc - Allocate and initialize a chain
404 * @param intended_use
410 * @return enum _ecore_status_t
413 ecore_chain_alloc(struct ecore_dev *p_dev,
414 enum ecore_chain_use_mode intended_use,
415 enum ecore_chain_mode mode,
416 enum ecore_chain_cnt_type cnt_type,
418 osal_size_t elem_size,
419 struct ecore_chain *p_chain,
420 struct ecore_chain_ext_pbl *ext_pbl);
423 * @brief ecore_chain_free - Free chain DMA memory
428 void ecore_chain_free(struct ecore_dev *p_dev,
429 struct ecore_chain *p_chain);
432 * @@brief ecore_fw_l2_queue - Get absolute L2 queue ID
435 * @param src_id - relative to p_hwfn
436 * @param dst_id - absolute per engine
438 * @return enum _ecore_status_t
440 enum _ecore_status_t ecore_fw_l2_queue(struct ecore_hwfn *p_hwfn,
445 * @@brief ecore_fw_vport - Get absolute vport ID
448 * @param src_id - relative to p_hwfn
449 * @param dst_id - absolute per engine
451 * @return enum _ecore_status_t
453 enum _ecore_status_t ecore_fw_vport(struct ecore_hwfn *p_hwfn,
458 * @@brief ecore_fw_rss_eng - Get absolute RSS engine ID
461 * @param src_id - relative to p_hwfn
462 * @param dst_id - absolute per engine
464 * @return enum _ecore_status_t
466 enum _ecore_status_t ecore_fw_rss_eng(struct ecore_hwfn *p_hwfn,
471 * @brief ecore_llh_add_mac_filter - configures a MAC filter in llh
475 * @param p_filter - MAC to add
477 enum _ecore_status_t ecore_llh_add_mac_filter(struct ecore_hwfn *p_hwfn,
478 struct ecore_ptt *p_ptt,
482 * @brief ecore_llh_remove_mac_filter - removes a MAC filtre from llh
486 * @param p_filter - MAC to remove
488 void ecore_llh_remove_mac_filter(struct ecore_hwfn *p_hwfn,
489 struct ecore_ptt *p_ptt,
492 enum ecore_llh_port_filter_type_t {
493 ECORE_LLH_FILTER_ETHERTYPE,
494 ECORE_LLH_FILTER_TCP_SRC_PORT,
495 ECORE_LLH_FILTER_TCP_DEST_PORT,
496 ECORE_LLH_FILTER_TCP_SRC_AND_DEST_PORT,
497 ECORE_LLH_FILTER_UDP_SRC_PORT,
498 ECORE_LLH_FILTER_UDP_DEST_PORT,
499 ECORE_LLH_FILTER_UDP_SRC_AND_DEST_PORT
503 * @brief ecore_llh_add_protocol_filter - configures a protocol filter in llh
507 * @param source_port_or_eth_type - source port or ethertype to add
508 * @param dest_port - destination port to add
509 * @param type - type of filters and comparing
512 ecore_llh_add_protocol_filter(struct ecore_hwfn *p_hwfn,
513 struct ecore_ptt *p_ptt,
514 u16 source_port_or_eth_type,
516 enum ecore_llh_port_filter_type_t type);
519 * @brief ecore_llh_remove_protocol_filter - remove a protocol filter in llh
523 * @param source_port_or_eth_type - source port or ethertype to add
524 * @param dest_port - destination port to add
525 * @param type - type of filters and comparing
528 ecore_llh_remove_protocol_filter(struct ecore_hwfn *p_hwfn,
529 struct ecore_ptt *p_ptt,
530 u16 source_port_or_eth_type,
532 enum ecore_llh_port_filter_type_t type);
535 * @brief ecore_llh_clear_all_filters - removes all MAC filters from llh
540 void ecore_llh_clear_all_filters(struct ecore_hwfn *p_hwfn,
541 struct ecore_ptt *p_ptt);
544 * @brief ecore_llh_set_function_as_default - set function as default per port
550 ecore_llh_set_function_as_default(struct ecore_hwfn *p_hwfn,
551 struct ecore_ptt *p_ptt);
554 *@brief Cleanup of previous driver remains prior to load
558 * @param id - For PF, engine-relative. For VF, PF-relative.
559 * @param is_vf - true iff cleanup is made for a VF.
561 * @return enum _ecore_status_t
563 enum _ecore_status_t ecore_final_cleanup(struct ecore_hwfn *p_hwfn,
564 struct ecore_ptt *p_ptt,
568 * @brief ecore_set_queue_coalesce - Configure coalesce parameters for Rx and
569 * Tx queue. The fact that we can configure coalescing to up to 511, but on
570 * varying accuracy [the bigger the value the less accurate] up to a mistake
571 * of 3usec for the highest values.
572 * While the API allows setting coalescing per-qid, all queues sharing a SB
573 * should be in same range [i.e., either 0-0x7f, 0x80-0xff or 0x100-0x1ff]
574 * otherwise configuration would break.
577 * @param rx_coal - Rx Coalesce value in micro seconds.
578 * @param tx_coal - TX Coalesce value in micro seconds.
581 * @return enum _ecore_status_t
584 ecore_set_queue_coalesce(struct ecore_hwfn *p_hwfn, u16 rx_coal,
585 u16 tx_coal, void *p_handle);