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 enum ecore_override_force_load {
61 ECORE_OVERRIDE_FORCE_LOAD_NONE,
62 ECORE_OVERRIDE_FORCE_LOAD_ALWAYS,
63 ECORE_OVERRIDE_FORCE_LOAD_NEVER,
66 struct ecore_drv_load_params {
67 /* Indicates whether the driver is running over a crash kernel.
68 * As part of the load request, this will be used for providing the
69 * driver role to the MFW.
70 * In case of a crash kernel over PDA - this should be set to false.
74 /* The timeout value that the MFW should use when locking the engine for
75 * the driver load process.
76 * A value of '0' means the default value, and '255' means no timeout.
79 #define ECORE_LOAD_REQ_LOCK_TO_DEFAULT 0
80 #define ECORE_LOAD_REQ_LOCK_TO_NONE 255
82 /* Avoid engine reset when first PF loads on it */
85 /* Allow overriding the default force load behavior */
86 enum ecore_override_force_load override_force_load;
89 struct ecore_hw_init_params {
90 /* Tunneling parameters */
91 struct ecore_tunnel_info *p_tunn;
95 /* Interrupt mode [msix, inta, etc.] to use */
96 enum ecore_int_mode int_mode;
98 /* NPAR tx switching to be used for vports configured for tx-switching
100 bool allow_npar_tx_switch;
102 /* Binary fw data pointer in binary fw file */
103 const u8 *bin_fw_data;
105 /* Driver load parameters */
106 struct ecore_drv_load_params *p_drv_load_params;
110 * @brief ecore_hw_init -
115 * @return enum _ecore_status_t
117 enum _ecore_status_t ecore_hw_init(struct ecore_dev *p_dev,
118 struct ecore_hw_init_params *p_params);
121 * @brief ecore_hw_timers_stop_all -
127 void ecore_hw_timers_stop_all(struct ecore_dev *p_dev);
130 * @brief ecore_hw_stop -
134 * @return enum _ecore_status_t
136 enum _ecore_status_t ecore_hw_stop(struct ecore_dev *p_dev);
139 * @brief ecore_hw_stop_fastpath -should be called incase
140 * slowpath is still required for the device,
141 * but fastpath is not.
146 void ecore_hw_stop_fastpath(struct ecore_dev *p_dev);
150 * @brief ecore_prepare_hibernate -should be called when
151 * the system is going into the hibernate state
156 void ecore_prepare_hibernate(struct ecore_dev *p_dev);
160 * @brief ecore_hw_start_fastpath -restart fastpath traffic,
161 * only if hw_stop_fastpath was called
166 void ecore_hw_start_fastpath(struct ecore_hwfn *p_hwfn);
168 enum ecore_hw_prepare_result {
169 ECORE_HW_PREPARE_SUCCESS,
171 /* FAILED results indicate probe has failed & cleaned up */
172 ECORE_HW_PREPARE_FAILED_ENG2,
173 ECORE_HW_PREPARE_FAILED_ME,
174 ECORE_HW_PREPARE_FAILED_MEM,
175 ECORE_HW_PREPARE_FAILED_DEV,
176 ECORE_HW_PREPARE_FAILED_NVM,
178 /* BAD results indicate probe is passed even though some wrongness
179 * has occurred; Trying to actually use [I.e., hw_init()] might have
180 * dire reprecautions.
182 ECORE_HW_PREPARE_BAD_IOV,
183 ECORE_HW_PREPARE_BAD_MCP,
184 ECORE_HW_PREPARE_BAD_IGU,
187 struct ecore_hw_prepare_params {
188 /* Personality to initialize */
191 /* Force the driver's default resource allocation */
194 /* Check the reg_fifo after any register access */
197 /* Request the MFW to initiate PF FLR */
198 bool initiate_pf_flr;
200 /* The OS Epoch time in seconds */
203 /* Allow the MFW to collect a crash dump */
206 /* Allow prepare to pass even if some initializations are failing.
207 * If set, the `p_prepare_res' field would be set with the return,
208 * and might allow probe to pass even if there are certain issues.
210 bool b_relaxed_probe;
211 enum ecore_hw_prepare_result p_relaxed_res;
215 * @brief ecore_hw_prepare -
220 * @return enum _ecore_status_t
222 enum _ecore_status_t ecore_hw_prepare(struct ecore_dev *p_dev,
223 struct ecore_hw_prepare_params *p_params);
226 * @brief ecore_hw_remove -
230 void ecore_hw_remove(struct ecore_dev *p_dev);
233 * @brief ecore_ptt_acquire - Allocate a PTT window
235 * Should be called at the entry point to the driver (at the beginning of an
240 * @return struct ecore_ptt
242 struct ecore_ptt *ecore_ptt_acquire(struct ecore_hwfn *p_hwfn);
245 * @brief ecore_ptt_release - Release PTT Window
247 * Should be called at the end of a flow - at the end of the function that
254 void ecore_ptt_release(struct ecore_hwfn *p_hwfn,
255 struct ecore_ptt *p_ptt);
257 #ifndef __EXTRACT__LINUX__
258 struct ecore_eth_stats_common {
259 u64 no_buff_discards;
260 u64 packet_too_big_discard;
268 u64 mftag_filter_discards;
269 u64 mac_filter_discards;
276 u64 tx_err_drop_pkts;
277 u64 tpa_coalesced_pkts;
278 u64 tpa_coalesced_events;
280 u64 tpa_not_coalesced_pkts;
281 u64 tpa_coalesced_bytes;
284 u64 rx_64_byte_packets;
285 u64 rx_65_to_127_byte_packets;
286 u64 rx_128_to_255_byte_packets;
287 u64 rx_256_to_511_byte_packets;
288 u64 rx_512_to_1023_byte_packets;
289 u64 rx_1024_to_1518_byte_packets;
291 u64 rx_mac_crtl_frames;
295 u64 rx_carrier_errors;
296 u64 rx_oversize_packets;
298 u64 rx_undersize_packets;
300 u64 tx_64_byte_packets;
301 u64 tx_65_to_127_byte_packets;
302 u64 tx_128_to_255_byte_packets;
303 u64 tx_256_to_511_byte_packets;
304 u64 tx_512_to_1023_byte_packets;
305 u64 tx_1024_to_1518_byte_packets;
311 u64 rx_mac_uc_packets;
312 u64 rx_mac_mc_packets;
313 u64 rx_mac_bc_packets;
314 u64 rx_mac_frames_ok;
316 u64 tx_mac_uc_packets;
317 u64 tx_mac_mc_packets;
318 u64 tx_mac_bc_packets;
319 u64 tx_mac_ctrl_frames;
322 struct ecore_eth_stats_bb {
323 u64 rx_1519_to_1522_byte_packets;
324 u64 rx_1519_to_2047_byte_packets;
325 u64 rx_2048_to_4095_byte_packets;
326 u64 rx_4096_to_9216_byte_packets;
327 u64 rx_9217_to_16383_byte_packets;
328 u64 tx_1519_to_2047_byte_packets;
329 u64 tx_2048_to_4095_byte_packets;
330 u64 tx_4096_to_9216_byte_packets;
331 u64 tx_9217_to_16383_byte_packets;
332 u64 tx_lpi_entry_count;
333 u64 tx_total_collisions;
336 struct ecore_eth_stats_ah {
337 u64 rx_1519_to_max_byte_packets;
338 u64 tx_1519_to_max_byte_packets;
341 struct ecore_eth_stats {
342 struct ecore_eth_stats_common common;
344 struct ecore_eth_stats_bb bb;
345 struct ecore_eth_stats_ah ah;
350 enum ecore_dmae_address_type_t {
351 ECORE_DMAE_ADDRESS_HOST_VIRT,
352 ECORE_DMAE_ADDRESS_HOST_PHYS,
353 ECORE_DMAE_ADDRESS_GRC
356 /* value of flags If ECORE_DMAE_FLAG_RW_REPL_SRC flag is set and the
357 * source is a block of length DMAE_MAX_RW_SIZE and the
358 * destination is larger, the source block will be duplicated as
359 * many times as required to fill the destination block. This is
360 * used mostly to write a zeroed buffer to destination address
363 #define ECORE_DMAE_FLAG_RW_REPL_SRC 0x00000001
364 #define ECORE_DMAE_FLAG_VF_SRC 0x00000002
365 #define ECORE_DMAE_FLAG_VF_DST 0x00000004
366 #define ECORE_DMAE_FLAG_COMPLETION_DST 0x00000008
368 struct ecore_dmae_params {
369 u32 flags; /* consists of ECORE_DMAE_FLAG_* values */
375 * @brief ecore_dmae_host2grc - copy data from source addr to
376 * dmae registers using the given ptt
381 * @param grc_addr (dmae_data_offset)
382 * @param size_in_dwords
383 * @param flags (one of the flags defined above)
386 ecore_dmae_host2grc(struct ecore_hwfn *p_hwfn,
387 struct ecore_ptt *p_ptt,
394 * @brief ecore_dmae_grc2host - Read data from dmae data offset
395 * to source address using the given ptt
398 * @param grc_addr (dmae_data_offset)
400 * @param size_in_dwords
401 * @param flags - one of the flags defined above
404 ecore_dmae_grc2host(struct ecore_hwfn *p_hwfn,
405 struct ecore_ptt *p_ptt,
407 dma_addr_t dest_addr,
412 * @brief ecore_dmae_host2host - copy data from to source address
413 * to a destination address (for SRIOV) using the given ptt
419 * @param size_in_dwords
423 ecore_dmae_host2host(struct ecore_hwfn *p_hwfn,
424 struct ecore_ptt *p_ptt,
425 dma_addr_t source_addr,
426 dma_addr_t dest_addr,
428 struct ecore_dmae_params *p_params);
431 * @brief ecore_chain_alloc - Allocate and initialize a chain
434 * @param intended_use
440 * @return enum _ecore_status_t
443 ecore_chain_alloc(struct ecore_dev *p_dev,
444 enum ecore_chain_use_mode intended_use,
445 enum ecore_chain_mode mode,
446 enum ecore_chain_cnt_type cnt_type,
448 osal_size_t elem_size,
449 struct ecore_chain *p_chain,
450 struct ecore_chain_ext_pbl *ext_pbl);
453 * @brief ecore_chain_free - Free chain DMA memory
458 void ecore_chain_free(struct ecore_dev *p_dev,
459 struct ecore_chain *p_chain);
462 * @@brief ecore_fw_l2_queue - Get absolute L2 queue ID
465 * @param src_id - relative to p_hwfn
466 * @param dst_id - absolute per engine
468 * @return enum _ecore_status_t
470 enum _ecore_status_t ecore_fw_l2_queue(struct ecore_hwfn *p_hwfn,
475 * @@brief ecore_fw_vport - Get absolute vport ID
478 * @param src_id - relative to p_hwfn
479 * @param dst_id - absolute per engine
481 * @return enum _ecore_status_t
483 enum _ecore_status_t ecore_fw_vport(struct ecore_hwfn *p_hwfn,
488 * @@brief ecore_fw_rss_eng - Get absolute RSS engine ID
491 * @param src_id - relative to p_hwfn
492 * @param dst_id - absolute per engine
494 * @return enum _ecore_status_t
496 enum _ecore_status_t ecore_fw_rss_eng(struct ecore_hwfn *p_hwfn,
501 * @brief ecore_llh_add_mac_filter - configures a MAC filter in llh
505 * @param p_filter - MAC to add
507 enum _ecore_status_t ecore_llh_add_mac_filter(struct ecore_hwfn *p_hwfn,
508 struct ecore_ptt *p_ptt,
512 * @brief ecore_llh_remove_mac_filter - removes a MAC filtre from llh
516 * @param p_filter - MAC to remove
518 void ecore_llh_remove_mac_filter(struct ecore_hwfn *p_hwfn,
519 struct ecore_ptt *p_ptt,
522 enum ecore_llh_port_filter_type_t {
523 ECORE_LLH_FILTER_ETHERTYPE,
524 ECORE_LLH_FILTER_TCP_SRC_PORT,
525 ECORE_LLH_FILTER_TCP_DEST_PORT,
526 ECORE_LLH_FILTER_TCP_SRC_AND_DEST_PORT,
527 ECORE_LLH_FILTER_UDP_SRC_PORT,
528 ECORE_LLH_FILTER_UDP_DEST_PORT,
529 ECORE_LLH_FILTER_UDP_SRC_AND_DEST_PORT
533 * @brief ecore_llh_add_protocol_filter - configures a protocol filter in llh
537 * @param source_port_or_eth_type - source port or ethertype to add
538 * @param dest_port - destination port to add
539 * @param type - type of filters and comparing
542 ecore_llh_add_protocol_filter(struct ecore_hwfn *p_hwfn,
543 struct ecore_ptt *p_ptt,
544 u16 source_port_or_eth_type,
546 enum ecore_llh_port_filter_type_t type);
549 * @brief ecore_llh_remove_protocol_filter - remove a protocol filter in llh
553 * @param source_port_or_eth_type - source port or ethertype to add
554 * @param dest_port - destination port to add
555 * @param type - type of filters and comparing
558 ecore_llh_remove_protocol_filter(struct ecore_hwfn *p_hwfn,
559 struct ecore_ptt *p_ptt,
560 u16 source_port_or_eth_type,
562 enum ecore_llh_port_filter_type_t type);
565 * @brief ecore_llh_clear_all_filters - removes all MAC filters from llh
570 void ecore_llh_clear_all_filters(struct ecore_hwfn *p_hwfn,
571 struct ecore_ptt *p_ptt);
574 * @brief ecore_llh_set_function_as_default - set function as default per port
580 ecore_llh_set_function_as_default(struct ecore_hwfn *p_hwfn,
581 struct ecore_ptt *p_ptt);
584 *@brief Cleanup of previous driver remains prior to load
588 * @param id - For PF, engine-relative. For VF, PF-relative.
589 * @param is_vf - true iff cleanup is made for a VF.
591 * @return enum _ecore_status_t
593 enum _ecore_status_t ecore_final_cleanup(struct ecore_hwfn *p_hwfn,
594 struct ecore_ptt *p_ptt,
598 * @brief ecore_set_queue_coalesce - Configure coalesce parameters for Rx and
599 * Tx queue. The fact that we can configure coalescing to up to 511, but on
600 * varying accuracy [the bigger the value the less accurate] up to a mistake
601 * of 3usec for the highest values.
602 * While the API allows setting coalescing per-qid, all queues sharing a SB
603 * should be in same range [i.e., either 0-0x7f, 0x80-0xff or 0x100-0x1ff]
604 * otherwise configuration would break.
607 * @param rx_coal - Rx Coalesce value in micro seconds.
608 * @param tx_coal - TX Coalesce value in micro seconds.
611 * @return enum _ecore_status_t
614 ecore_set_queue_coalesce(struct ecore_hwfn *p_hwfn, u16 rx_coal,
615 u16 tx_coal, void *p_handle);
618 * @brief ecore_pglueb_set_pfid_enable - Enable or disable PCI BUS MASTER
622 * @param b_enable - true/false
624 * @return enum _ecore_status_t
626 enum _ecore_status_t ecore_pglueb_set_pfid_enable(struct ecore_hwfn *p_hwfn,
627 struct ecore_ptt *p_ptt,