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fe56b9e6 | 1 | /* QLogic qed NIC Driver |
e8f1cb50 | 2 | * Copyright (c) 2015-2017 QLogic Corporation |
fe56b9e6 | 3 | * |
e8f1cb50 MY |
4 | * This software is available to you under a choice of one of two |
5 | * licenses. You may choose to be licensed under the terms of the GNU | |
6 | * General Public License (GPL) Version 2, available from the file | |
7 | * COPYING in the main directory of this source tree, or the | |
8 | * OpenIB.org BSD license below: | |
fe56b9e6 | 9 | * |
e8f1cb50 MY |
10 | * Redistribution and use in source and binary forms, with or |
11 | * without modification, are permitted provided that the following | |
12 | * conditions are met: | |
13 | * | |
14 | * - Redistributions of source code must retain the above | |
15 | * copyright notice, this list of conditions and the following | |
16 | * disclaimer. | |
17 | * | |
18 | * - Redistributions in binary form must reproduce the above | |
19 | * copyright notice, this list of conditions and the following | |
20 | * disclaimer in the documentation and /or other materials | |
21 | * provided with the distribution. | |
22 | * | |
23 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | |
24 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF | |
25 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | |
26 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS | |
27 | * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN | |
28 | * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN | |
29 | * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
30 | * SOFTWARE. | |
fe56b9e6 YM |
31 | */ |
32 | ||
33 | #ifndef _QED_IF_H | |
34 | #define _QED_IF_H | |
35 | ||
36 | #include <linux/types.h> | |
37 | #include <linux/interrupt.h> | |
38 | #include <linux/netdevice.h> | |
39 | #include <linux/pci.h> | |
40 | #include <linux/skbuff.h> | |
41 | #include <linux/types.h> | |
42 | #include <asm/byteorder.h> | |
43 | #include <linux/io.h> | |
44 | #include <linux/compiler.h> | |
45 | #include <linux/kernel.h> | |
46 | #include <linux/list.h> | |
47 | #include <linux/slab.h> | |
48 | #include <linux/qed/common_hsi.h> | |
49 | #include <linux/qed/qed_chain.h> | |
50 | ||
39651abd SRK |
51 | enum dcbx_protocol_type { |
52 | DCBX_PROTOCOL_ISCSI, | |
53 | DCBX_PROTOCOL_FCOE, | |
54 | DCBX_PROTOCOL_ROCE, | |
55 | DCBX_PROTOCOL_ROCE_V2, | |
56 | DCBX_PROTOCOL_ETH, | |
57 | DCBX_MAX_PROTOCOL_TYPE | |
58 | }; | |
59 | ||
51ff1725 RA |
60 | #define QED_ROCE_PROTOCOL_INDEX (3) |
61 | ||
6ad8c632 SRK |
62 | #define QED_LLDP_CHASSIS_ID_STAT_LEN 4 |
63 | #define QED_LLDP_PORT_ID_STAT_LEN 4 | |
64 | #define QED_DCBX_MAX_APP_PROTOCOL 32 | |
65 | #define QED_MAX_PFC_PRIORITIES 8 | |
66 | #define QED_DCBX_DSCP_SIZE 64 | |
67 | ||
68 | struct qed_dcbx_lldp_remote { | |
69 | u32 peer_chassis_id[QED_LLDP_CHASSIS_ID_STAT_LEN]; | |
70 | u32 peer_port_id[QED_LLDP_PORT_ID_STAT_LEN]; | |
71 | bool enable_rx; | |
72 | bool enable_tx; | |
73 | u32 tx_interval; | |
74 | u32 max_credit; | |
75 | }; | |
76 | ||
77 | struct qed_dcbx_lldp_local { | |
78 | u32 local_chassis_id[QED_LLDP_CHASSIS_ID_STAT_LEN]; | |
79 | u32 local_port_id[QED_LLDP_PORT_ID_STAT_LEN]; | |
80 | }; | |
81 | ||
82 | struct qed_dcbx_app_prio { | |
83 | u8 roce; | |
84 | u8 roce_v2; | |
85 | u8 fcoe; | |
86 | u8 iscsi; | |
87 | u8 eth; | |
88 | }; | |
89 | ||
90 | struct qed_dbcx_pfc_params { | |
91 | bool willing; | |
92 | bool enabled; | |
93 | u8 prio[QED_MAX_PFC_PRIORITIES]; | |
94 | u8 max_tc; | |
95 | }; | |
96 | ||
59bcb797 SRK |
97 | enum qed_dcbx_sf_ieee_type { |
98 | QED_DCBX_SF_IEEE_ETHTYPE, | |
99 | QED_DCBX_SF_IEEE_TCP_PORT, | |
100 | QED_DCBX_SF_IEEE_UDP_PORT, | |
101 | QED_DCBX_SF_IEEE_TCP_UDP_PORT | |
102 | }; | |
103 | ||
6ad8c632 SRK |
104 | struct qed_app_entry { |
105 | bool ethtype; | |
59bcb797 | 106 | enum qed_dcbx_sf_ieee_type sf_ieee; |
6ad8c632 SRK |
107 | bool enabled; |
108 | u8 prio; | |
109 | u16 proto_id; | |
110 | enum dcbx_protocol_type proto_type; | |
111 | }; | |
112 | ||
113 | struct qed_dcbx_params { | |
114 | struct qed_app_entry app_entry[QED_DCBX_MAX_APP_PROTOCOL]; | |
115 | u16 num_app_entries; | |
116 | bool app_willing; | |
117 | bool app_valid; | |
118 | bool app_error; | |
119 | bool ets_willing; | |
120 | bool ets_enabled; | |
121 | bool ets_cbs; | |
122 | bool valid; | |
123 | u8 ets_pri_tc_tbl[QED_MAX_PFC_PRIORITIES]; | |
124 | u8 ets_tc_bw_tbl[QED_MAX_PFC_PRIORITIES]; | |
125 | u8 ets_tc_tsa_tbl[QED_MAX_PFC_PRIORITIES]; | |
126 | struct qed_dbcx_pfc_params pfc; | |
127 | u8 max_ets_tc; | |
128 | }; | |
129 | ||
130 | struct qed_dcbx_admin_params { | |
131 | struct qed_dcbx_params params; | |
132 | bool valid; | |
133 | }; | |
134 | ||
135 | struct qed_dcbx_remote_params { | |
136 | struct qed_dcbx_params params; | |
137 | bool valid; | |
138 | }; | |
139 | ||
140 | struct qed_dcbx_operational_params { | |
141 | struct qed_dcbx_app_prio app_prio; | |
142 | struct qed_dcbx_params params; | |
143 | bool valid; | |
144 | bool enabled; | |
145 | bool ieee; | |
146 | bool cee; | |
147 | u32 err; | |
148 | }; | |
149 | ||
150 | struct qed_dcbx_get { | |
151 | struct qed_dcbx_operational_params operational; | |
152 | struct qed_dcbx_lldp_remote lldp_remote; | |
153 | struct qed_dcbx_lldp_local lldp_local; | |
154 | struct qed_dcbx_remote_params remote; | |
155 | struct qed_dcbx_admin_params local; | |
156 | }; | |
6ad8c632 | 157 | |
91420b83 SK |
158 | enum qed_led_mode { |
159 | QED_LED_MODE_OFF, | |
160 | QED_LED_MODE_ON, | |
161 | QED_LED_MODE_RESTORE | |
162 | }; | |
163 | ||
fe56b9e6 YM |
164 | #define DIRECT_REG_WR(reg_addr, val) writel((u32)val, \ |
165 | (void __iomem *)(reg_addr)) | |
166 | ||
167 | #define DIRECT_REG_RD(reg_addr) readl((void __iomem *)(reg_addr)) | |
168 | ||
169 | #define QED_COALESCE_MAX 0xFF | |
0e191827 | 170 | #define QED_DEFAULT_RX_USECS 12 |
fe56b9e6 YM |
171 | |
172 | /* forward */ | |
173 | struct qed_dev; | |
174 | ||
175 | struct qed_eth_pf_params { | |
176 | /* The following parameters are used during HW-init | |
177 | * and these parameters need to be passed as arguments | |
178 | * to update_pf_params routine invoked before slowpath start | |
179 | */ | |
180 | u16 num_cons; | |
181 | }; | |
182 | ||
1e128c81 AE |
183 | struct qed_fcoe_pf_params { |
184 | /* The following parameters are used during protocol-init */ | |
185 | u64 glbl_q_params_addr; | |
186 | u64 bdq_pbl_base_addr[2]; | |
187 | ||
188 | /* The following parameters are used during HW-init | |
189 | * and these parameters need to be passed as arguments | |
190 | * to update_pf_params routine invoked before slowpath start | |
191 | */ | |
192 | u16 num_cons; | |
193 | u16 num_tasks; | |
194 | ||
195 | /* The following parameters are used during protocol-init */ | |
196 | u16 sq_num_pbl_pages; | |
197 | ||
198 | u16 cq_num_entries; | |
199 | u16 cmdq_num_entries; | |
200 | u16 rq_buffer_log_size; | |
201 | u16 mtu; | |
202 | u16 dummy_icid; | |
203 | u16 bdq_xoff_threshold[2]; | |
204 | u16 bdq_xon_threshold[2]; | |
205 | u16 rq_buffer_size; | |
206 | u8 num_cqs; /* num of global CQs */ | |
207 | u8 log_page_size; | |
208 | u8 gl_rq_pi; | |
209 | u8 gl_cmd_pi; | |
210 | u8 debug_mode; | |
211 | u8 is_target; | |
212 | u8 bdq_pbl_num_entries[2]; | |
213 | }; | |
214 | ||
c5ac9319 YM |
215 | /* Most of the the parameters below are described in the FW iSCSI / TCP HSI */ |
216 | struct qed_iscsi_pf_params { | |
217 | u64 glbl_q_params_addr; | |
218 | u64 bdq_pbl_base_addr[2]; | |
219 | u32 max_cwnd; | |
220 | u16 cq_num_entries; | |
221 | u16 cmdq_num_entries; | |
fc831825 | 222 | u32 two_msl_timer; |
c5ac9319 YM |
223 | u16 dup_ack_threshold; |
224 | u16 tx_sws_timer; | |
225 | u16 min_rto; | |
226 | u16 min_rto_rt; | |
227 | u16 max_rto; | |
228 | ||
229 | /* The following parameters are used during HW-init | |
230 | * and these parameters need to be passed as arguments | |
231 | * to update_pf_params routine invoked before slowpath start | |
232 | */ | |
233 | u16 num_cons; | |
234 | u16 num_tasks; | |
235 | ||
236 | /* The following parameters are used during protocol-init */ | |
237 | u16 half_way_close_timeout; | |
238 | u16 bdq_xoff_threshold[2]; | |
239 | u16 bdq_xon_threshold[2]; | |
240 | u16 cmdq_xoff_threshold; | |
241 | u16 cmdq_xon_threshold; | |
242 | u16 rq_buffer_size; | |
243 | ||
244 | u8 num_sq_pages_in_ring; | |
245 | u8 num_r2tq_pages_in_ring; | |
246 | u8 num_uhq_pages_in_ring; | |
247 | u8 num_queues; | |
248 | u8 log_page_size; | |
249 | u8 rqe_log_size; | |
250 | u8 max_fin_rt; | |
251 | u8 gl_rq_pi; | |
252 | u8 gl_cmd_pi; | |
253 | u8 debug_mode; | |
254 | u8 ll2_ooo_queue_id; | |
255 | u8 ooo_enable; | |
256 | ||
257 | u8 is_target; | |
258 | u8 bdq_pbl_num_entries[2]; | |
259 | }; | |
260 | ||
261 | struct qed_rdma_pf_params { | |
262 | /* Supplied to QED during resource allocation (may affect the ILT and | |
263 | * the doorbell BAR). | |
264 | */ | |
265 | u32 min_dpis; /* number of requested DPIs */ | |
266 | u32 num_mrs; /* number of requested memory regions */ | |
267 | u32 num_qps; /* number of requested Queue Pairs */ | |
268 | u32 num_srqs; /* number of requested SRQ */ | |
269 | u8 roce_edpm_mode; /* see QED_ROCE_EDPM_MODE_ENABLE */ | |
270 | u8 gl_pi; /* protocol index */ | |
271 | ||
272 | /* Will allocate rate limiters to be used with QPs */ | |
273 | u8 enable_dcqcn; | |
274 | }; | |
275 | ||
fe56b9e6 YM |
276 | struct qed_pf_params { |
277 | struct qed_eth_pf_params eth_pf_params; | |
1e128c81 | 278 | struct qed_fcoe_pf_params fcoe_pf_params; |
c5ac9319 YM |
279 | struct qed_iscsi_pf_params iscsi_pf_params; |
280 | struct qed_rdma_pf_params rdma_pf_params; | |
fe56b9e6 YM |
281 | }; |
282 | ||
283 | enum qed_int_mode { | |
284 | QED_INT_MODE_INTA, | |
285 | QED_INT_MODE_MSIX, | |
286 | QED_INT_MODE_MSI, | |
287 | QED_INT_MODE_POLL, | |
288 | }; | |
289 | ||
290 | struct qed_sb_info { | |
291 | struct status_block *sb_virt; | |
292 | dma_addr_t sb_phys; | |
293 | u32 sb_ack; /* Last given ack */ | |
294 | u16 igu_sb_id; | |
295 | void __iomem *igu_addr; | |
296 | u8 flags; | |
297 | #define QED_SB_INFO_INIT 0x1 | |
298 | #define QED_SB_INFO_SETUP 0x2 | |
299 | ||
300 | struct qed_dev *cdev; | |
301 | }; | |
302 | ||
303 | struct qed_dev_info { | |
304 | unsigned long pci_mem_start; | |
305 | unsigned long pci_mem_end; | |
306 | unsigned int pci_irq; | |
307 | u8 num_hwfns; | |
308 | ||
309 | u8 hw_mac[ETH_ALEN]; | |
fc48b7a6 | 310 | bool is_mf_default; |
fe56b9e6 YM |
311 | |
312 | /* FW version */ | |
313 | u16 fw_major; | |
314 | u16 fw_minor; | |
315 | u16 fw_rev; | |
316 | u16 fw_eng; | |
317 | ||
318 | /* MFW version */ | |
319 | u32 mfw_rev; | |
320 | ||
321 | u32 flash_size; | |
322 | u8 mf_mode; | |
831bfb0e | 323 | bool tx_switching; |
cee9fbd8 | 324 | bool rdma_supported; |
0fefbfba | 325 | u16 mtu; |
14d39648 MY |
326 | |
327 | bool wol_support; | |
fe56b9e6 YM |
328 | }; |
329 | ||
330 | enum qed_sb_type { | |
331 | QED_SB_TYPE_L2_QUEUE, | |
51ff1725 | 332 | QED_SB_TYPE_CNQ, |
fc831825 | 333 | QED_SB_TYPE_STORAGE, |
fe56b9e6 YM |
334 | }; |
335 | ||
336 | enum qed_protocol { | |
337 | QED_PROTOCOL_ETH, | |
c5ac9319 | 338 | QED_PROTOCOL_ISCSI, |
1e128c81 | 339 | QED_PROTOCOL_FCOE, |
fe56b9e6 YM |
340 | }; |
341 | ||
054c67d1 SRK |
342 | enum qed_link_mode_bits { |
343 | QED_LM_FIBRE_BIT = BIT(0), | |
344 | QED_LM_Autoneg_BIT = BIT(1), | |
345 | QED_LM_Asym_Pause_BIT = BIT(2), | |
346 | QED_LM_Pause_BIT = BIT(3), | |
347 | QED_LM_1000baseT_Half_BIT = BIT(4), | |
348 | QED_LM_1000baseT_Full_BIT = BIT(5), | |
349 | QED_LM_10000baseKR_Full_BIT = BIT(6), | |
350 | QED_LM_25000baseKR_Full_BIT = BIT(7), | |
351 | QED_LM_40000baseLR4_Full_BIT = BIT(8), | |
352 | QED_LM_50000baseKR2_Full_BIT = BIT(9), | |
353 | QED_LM_100000baseKR4_Full_BIT = BIT(10), | |
354 | QED_LM_COUNT = 11 | |
355 | }; | |
356 | ||
fe56b9e6 YM |
357 | struct qed_link_params { |
358 | bool link_up; | |
359 | ||
360 | #define QED_LINK_OVERRIDE_SPEED_AUTONEG BIT(0) | |
361 | #define QED_LINK_OVERRIDE_SPEED_ADV_SPEEDS BIT(1) | |
362 | #define QED_LINK_OVERRIDE_SPEED_FORCED_SPEED BIT(2) | |
363 | #define QED_LINK_OVERRIDE_PAUSE_CONFIG BIT(3) | |
03dc76ca | 364 | #define QED_LINK_OVERRIDE_LOOPBACK_MODE BIT(4) |
fe56b9e6 YM |
365 | u32 override_flags; |
366 | bool autoneg; | |
367 | u32 adv_speeds; | |
368 | u32 forced_speed; | |
369 | #define QED_LINK_PAUSE_AUTONEG_ENABLE BIT(0) | |
370 | #define QED_LINK_PAUSE_RX_ENABLE BIT(1) | |
371 | #define QED_LINK_PAUSE_TX_ENABLE BIT(2) | |
372 | u32 pause_config; | |
03dc76ca SRK |
373 | #define QED_LINK_LOOPBACK_NONE BIT(0) |
374 | #define QED_LINK_LOOPBACK_INT_PHY BIT(1) | |
375 | #define QED_LINK_LOOPBACK_EXT_PHY BIT(2) | |
376 | #define QED_LINK_LOOPBACK_EXT BIT(3) | |
377 | #define QED_LINK_LOOPBACK_MAC BIT(4) | |
378 | u32 loopback_mode; | |
fe56b9e6 YM |
379 | }; |
380 | ||
381 | struct qed_link_output { | |
382 | bool link_up; | |
383 | ||
d194fd26 YM |
384 | /* In QED_LM_* defs */ |
385 | u32 supported_caps; | |
386 | u32 advertised_caps; | |
387 | u32 lp_caps; | |
388 | ||
fe56b9e6 YM |
389 | u32 speed; /* In Mb/s */ |
390 | u8 duplex; /* In DUPLEX defs */ | |
391 | u8 port; /* In PORT defs */ | |
392 | bool autoneg; | |
393 | u32 pause_config; | |
394 | }; | |
395 | ||
1408cc1f YM |
396 | struct qed_probe_params { |
397 | enum qed_protocol protocol; | |
398 | u32 dp_module; | |
399 | u8 dp_level; | |
400 | bool is_vf; | |
401 | }; | |
402 | ||
fe56b9e6 YM |
403 | #define QED_DRV_VER_STR_SIZE 12 |
404 | struct qed_slowpath_params { | |
405 | u32 int_mode; | |
406 | u8 drv_major; | |
407 | u8 drv_minor; | |
408 | u8 drv_rev; | |
409 | u8 drv_eng; | |
410 | u8 name[QED_DRV_VER_STR_SIZE]; | |
411 | }; | |
412 | ||
413 | #define ILT_PAGE_SIZE_TCFC 0x8000 /* 32KB */ | |
414 | ||
415 | struct qed_int_info { | |
416 | struct msix_entry *msix; | |
417 | u8 msix_cnt; | |
418 | ||
419 | /* This should be updated by the protocol driver */ | |
420 | u8 used_cnt; | |
421 | }; | |
422 | ||
423 | struct qed_common_cb_ops { | |
424 | void (*link_update)(void *dev, | |
425 | struct qed_link_output *link); | |
1e128c81 | 426 | void (*dcbx_aen)(void *dev, struct qed_dcbx_get *get, u32 mib_type); |
fe56b9e6 YM |
427 | }; |
428 | ||
03dc76ca SRK |
429 | struct qed_selftest_ops { |
430 | /** | |
431 | * @brief selftest_interrupt - Perform interrupt test | |
432 | * | |
433 | * @param cdev | |
434 | * | |
435 | * @return 0 on success, error otherwise. | |
436 | */ | |
437 | int (*selftest_interrupt)(struct qed_dev *cdev); | |
438 | ||
439 | /** | |
440 | * @brief selftest_memory - Perform memory test | |
441 | * | |
442 | * @param cdev | |
443 | * | |
444 | * @return 0 on success, error otherwise. | |
445 | */ | |
446 | int (*selftest_memory)(struct qed_dev *cdev); | |
447 | ||
448 | /** | |
449 | * @brief selftest_register - Perform register test | |
450 | * | |
451 | * @param cdev | |
452 | * | |
453 | * @return 0 on success, error otherwise. | |
454 | */ | |
455 | int (*selftest_register)(struct qed_dev *cdev); | |
456 | ||
457 | /** | |
458 | * @brief selftest_clock - Perform clock test | |
459 | * | |
460 | * @param cdev | |
461 | * | |
462 | * @return 0 on success, error otherwise. | |
463 | */ | |
464 | int (*selftest_clock)(struct qed_dev *cdev); | |
7a4b21b7 MY |
465 | |
466 | /** | |
467 | * @brief selftest_nvram - Perform nvram test | |
468 | * | |
469 | * @param cdev | |
470 | * | |
471 | * @return 0 on success, error otherwise. | |
472 | */ | |
473 | int (*selftest_nvram) (struct qed_dev *cdev); | |
03dc76ca SRK |
474 | }; |
475 | ||
fe56b9e6 | 476 | struct qed_common_ops { |
03dc76ca SRK |
477 | struct qed_selftest_ops *selftest; |
478 | ||
fe56b9e6 | 479 | struct qed_dev* (*probe)(struct pci_dev *dev, |
1408cc1f | 480 | struct qed_probe_params *params); |
fe56b9e6 YM |
481 | |
482 | void (*remove)(struct qed_dev *cdev); | |
483 | ||
484 | int (*set_power_state)(struct qed_dev *cdev, | |
485 | pci_power_t state); | |
486 | ||
487 | void (*set_id)(struct qed_dev *cdev, | |
488 | char name[], | |
489 | char ver_str[]); | |
490 | ||
491 | /* Client drivers need to make this call before slowpath_start. | |
492 | * PF params required for the call before slowpath_start is | |
493 | * documented within the qed_pf_params structure definition. | |
494 | */ | |
495 | void (*update_pf_params)(struct qed_dev *cdev, | |
496 | struct qed_pf_params *params); | |
497 | int (*slowpath_start)(struct qed_dev *cdev, | |
498 | struct qed_slowpath_params *params); | |
499 | ||
500 | int (*slowpath_stop)(struct qed_dev *cdev); | |
501 | ||
502 | /* Requests to use `cnt' interrupts for fastpath. | |
503 | * upon success, returns number of interrupts allocated for fastpath. | |
504 | */ | |
505 | int (*set_fp_int)(struct qed_dev *cdev, | |
506 | u16 cnt); | |
507 | ||
508 | /* Fills `info' with pointers required for utilizing interrupts */ | |
509 | int (*get_fp_int)(struct qed_dev *cdev, | |
510 | struct qed_int_info *info); | |
511 | ||
512 | u32 (*sb_init)(struct qed_dev *cdev, | |
513 | struct qed_sb_info *sb_info, | |
514 | void *sb_virt_addr, | |
515 | dma_addr_t sb_phy_addr, | |
516 | u16 sb_id, | |
517 | enum qed_sb_type type); | |
518 | ||
519 | u32 (*sb_release)(struct qed_dev *cdev, | |
520 | struct qed_sb_info *sb_info, | |
521 | u16 sb_id); | |
522 | ||
523 | void (*simd_handler_config)(struct qed_dev *cdev, | |
524 | void *token, | |
525 | int index, | |
526 | void (*handler)(void *)); | |
527 | ||
528 | void (*simd_handler_clean)(struct qed_dev *cdev, | |
529 | int index); | |
1e128c81 AE |
530 | int (*dbg_grc)(struct qed_dev *cdev, |
531 | void *buffer, u32 *num_dumped_bytes); | |
532 | ||
533 | int (*dbg_grc_size)(struct qed_dev *cdev); | |
fe7cd2bf | 534 | |
e0971c83 TT |
535 | int (*dbg_all_data) (struct qed_dev *cdev, void *buffer); |
536 | ||
537 | int (*dbg_all_data_size) (struct qed_dev *cdev); | |
538 | ||
fe7cd2bf YM |
539 | /** |
540 | * @brief can_link_change - can the instance change the link or not | |
541 | * | |
542 | * @param cdev | |
543 | * | |
544 | * @return true if link-change is allowed, false otherwise. | |
545 | */ | |
546 | bool (*can_link_change)(struct qed_dev *cdev); | |
547 | ||
fe56b9e6 YM |
548 | /** |
549 | * @brief set_link - set links according to params | |
550 | * | |
551 | * @param cdev | |
552 | * @param params - values used to override the default link configuration | |
553 | * | |
554 | * @return 0 on success, error otherwise. | |
555 | */ | |
556 | int (*set_link)(struct qed_dev *cdev, | |
557 | struct qed_link_params *params); | |
558 | ||
559 | /** | |
560 | * @brief get_link - returns the current link state. | |
561 | * | |
562 | * @param cdev | |
563 | * @param if_link - structure to be filled with current link configuration. | |
564 | */ | |
565 | void (*get_link)(struct qed_dev *cdev, | |
566 | struct qed_link_output *if_link); | |
567 | ||
568 | /** | |
569 | * @brief - drains chip in case Tx completions fail to arrive due to pause. | |
570 | * | |
571 | * @param cdev | |
572 | */ | |
573 | int (*drain)(struct qed_dev *cdev); | |
574 | ||
575 | /** | |
576 | * @brief update_msglvl - update module debug level | |
577 | * | |
578 | * @param cdev | |
579 | * @param dp_module | |
580 | * @param dp_level | |
581 | */ | |
582 | void (*update_msglvl)(struct qed_dev *cdev, | |
583 | u32 dp_module, | |
584 | u8 dp_level); | |
585 | ||
586 | int (*chain_alloc)(struct qed_dev *cdev, | |
587 | enum qed_chain_use_mode intended_use, | |
588 | enum qed_chain_mode mode, | |
a91eb52a YM |
589 | enum qed_chain_cnt_type cnt_type, |
590 | u32 num_elems, | |
fe56b9e6 YM |
591 | size_t elem_size, |
592 | struct qed_chain *p_chain); | |
593 | ||
594 | void (*chain_free)(struct qed_dev *cdev, | |
595 | struct qed_chain *p_chain); | |
91420b83 | 596 | |
722003ac SRK |
597 | /** |
598 | * @brief get_coalesce - Get coalesce parameters in usec | |
599 | * | |
600 | * @param cdev | |
601 | * @param rx_coal - Rx coalesce value in usec | |
602 | * @param tx_coal - Tx coalesce value in usec | |
603 | * | |
604 | */ | |
605 | void (*get_coalesce)(struct qed_dev *cdev, u16 *rx_coal, u16 *tx_coal); | |
606 | ||
607 | /** | |
608 | * @brief set_coalesce - Configure Rx coalesce value in usec | |
609 | * | |
610 | * @param cdev | |
611 | * @param rx_coal - Rx coalesce value in usec | |
612 | * @param tx_coal - Tx coalesce value in usec | |
613 | * @param qid - Queue index | |
614 | * @param sb_id - Status Block Id | |
615 | * | |
616 | * @return 0 on success, error otherwise. | |
617 | */ | |
618 | int (*set_coalesce)(struct qed_dev *cdev, u16 rx_coal, u16 tx_coal, | |
619 | u8 qid, u16 sb_id); | |
620 | ||
91420b83 SK |
621 | /** |
622 | * @brief set_led - Configure LED mode | |
623 | * | |
624 | * @param cdev | |
625 | * @param mode - LED mode | |
626 | * | |
627 | * @return 0 on success, error otherwise. | |
628 | */ | |
629 | int (*set_led)(struct qed_dev *cdev, | |
630 | enum qed_led_mode mode); | |
0fefbfba SK |
631 | |
632 | /** | |
633 | * @brief update_drv_state - API to inform the change in the driver state. | |
634 | * | |
635 | * @param cdev | |
636 | * @param active | |
637 | * | |
638 | */ | |
639 | int (*update_drv_state)(struct qed_dev *cdev, bool active); | |
640 | ||
641 | /** | |
642 | * @brief update_mac - API to inform the change in the mac address | |
643 | * | |
644 | * @param cdev | |
645 | * @param mac | |
646 | * | |
647 | */ | |
648 | int (*update_mac)(struct qed_dev *cdev, u8 *mac); | |
649 | ||
650 | /** | |
651 | * @brief update_mtu - API to inform the change in the mtu | |
652 | * | |
653 | * @param cdev | |
654 | * @param mtu | |
655 | * | |
656 | */ | |
657 | int (*update_mtu)(struct qed_dev *cdev, u16 mtu); | |
14d39648 MY |
658 | |
659 | /** | |
660 | * @brief update_wol - update of changes in the WoL configuration | |
661 | * | |
662 | * @param cdev | |
663 | * @param enabled - true iff WoL should be enabled. | |
664 | */ | |
665 | int (*update_wol) (struct qed_dev *cdev, bool enabled); | |
fe56b9e6 YM |
666 | }; |
667 | ||
fe56b9e6 YM |
668 | #define MASK_FIELD(_name, _value) \ |
669 | ((_value) &= (_name ## _MASK)) | |
670 | ||
671 | #define FIELD_VALUE(_name, _value) \ | |
672 | ((_value & _name ## _MASK) << _name ## _SHIFT) | |
673 | ||
674 | #define SET_FIELD(value, name, flag) \ | |
675 | do { \ | |
676 | (value) &= ~(name ## _MASK << name ## _SHIFT); \ | |
677 | (value) |= (((u64)flag) << (name ## _SHIFT)); \ | |
678 | } while (0) | |
679 | ||
680 | #define GET_FIELD(value, name) \ | |
681 | (((value) >> (name ## _SHIFT)) & name ## _MASK) | |
682 | ||
683 | /* Debug print definitions */ | |
684 | #define DP_ERR(cdev, fmt, ...) \ | |
685 | pr_err("[%s:%d(%s)]" fmt, \ | |
686 | __func__, __LINE__, \ | |
687 | DP_NAME(cdev) ? DP_NAME(cdev) : "", \ | |
688 | ## __VA_ARGS__) \ | |
689 | ||
690 | #define DP_NOTICE(cdev, fmt, ...) \ | |
691 | do { \ | |
692 | if (unlikely((cdev)->dp_level <= QED_LEVEL_NOTICE)) { \ | |
693 | pr_notice("[%s:%d(%s)]" fmt, \ | |
694 | __func__, __LINE__, \ | |
695 | DP_NAME(cdev) ? DP_NAME(cdev) : "", \ | |
696 | ## __VA_ARGS__); \ | |
697 | \ | |
698 | } \ | |
699 | } while (0) | |
700 | ||
701 | #define DP_INFO(cdev, fmt, ...) \ | |
702 | do { \ | |
703 | if (unlikely((cdev)->dp_level <= QED_LEVEL_INFO)) { \ | |
704 | pr_notice("[%s:%d(%s)]" fmt, \ | |
705 | __func__, __LINE__, \ | |
706 | DP_NAME(cdev) ? DP_NAME(cdev) : "", \ | |
707 | ## __VA_ARGS__); \ | |
708 | } \ | |
709 | } while (0) | |
710 | ||
711 | #define DP_VERBOSE(cdev, module, fmt, ...) \ | |
712 | do { \ | |
713 | if (unlikely(((cdev)->dp_level <= QED_LEVEL_VERBOSE) && \ | |
714 | ((cdev)->dp_module & module))) { \ | |
715 | pr_notice("[%s:%d(%s)]" fmt, \ | |
716 | __func__, __LINE__, \ | |
717 | DP_NAME(cdev) ? DP_NAME(cdev) : "", \ | |
718 | ## __VA_ARGS__); \ | |
719 | } \ | |
720 | } while (0) | |
721 | ||
722 | enum DP_LEVEL { | |
723 | QED_LEVEL_VERBOSE = 0x0, | |
724 | QED_LEVEL_INFO = 0x1, | |
725 | QED_LEVEL_NOTICE = 0x2, | |
726 | QED_LEVEL_ERR = 0x3, | |
727 | }; | |
728 | ||
729 | #define QED_LOG_LEVEL_SHIFT (30) | |
730 | #define QED_LOG_VERBOSE_MASK (0x3fffffff) | |
731 | #define QED_LOG_INFO_MASK (0x40000000) | |
732 | #define QED_LOG_NOTICE_MASK (0x80000000) | |
733 | ||
734 | enum DP_MODULE { | |
735 | QED_MSG_SPQ = 0x10000, | |
736 | QED_MSG_STATS = 0x20000, | |
737 | QED_MSG_DCB = 0x40000, | |
738 | QED_MSG_IOV = 0x80000, | |
739 | QED_MSG_SP = 0x100000, | |
740 | QED_MSG_STORAGE = 0x200000, | |
741 | QED_MSG_CXT = 0x800000, | |
0a7fb11c | 742 | QED_MSG_LL2 = 0x1000000, |
fe56b9e6 | 743 | QED_MSG_ILT = 0x2000000, |
51ff1725 | 744 | QED_MSG_RDMA = 0x4000000, |
fe56b9e6 YM |
745 | QED_MSG_DEBUG = 0x8000000, |
746 | /* to be added...up to 0x8000000 */ | |
747 | }; | |
748 | ||
fc48b7a6 YM |
749 | enum qed_mf_mode { |
750 | QED_MF_DEFAULT, | |
751 | QED_MF_OVLAN, | |
752 | QED_MF_NPAR, | |
753 | }; | |
754 | ||
fe56b9e6 YM |
755 | struct qed_eth_stats { |
756 | u64 no_buff_discards; | |
757 | u64 packet_too_big_discard; | |
758 | u64 ttl0_discard; | |
759 | u64 rx_ucast_bytes; | |
760 | u64 rx_mcast_bytes; | |
761 | u64 rx_bcast_bytes; | |
762 | u64 rx_ucast_pkts; | |
763 | u64 rx_mcast_pkts; | |
764 | u64 rx_bcast_pkts; | |
765 | u64 mftag_filter_discards; | |
766 | u64 mac_filter_discards; | |
767 | u64 tx_ucast_bytes; | |
768 | u64 tx_mcast_bytes; | |
769 | u64 tx_bcast_bytes; | |
770 | u64 tx_ucast_pkts; | |
771 | u64 tx_mcast_pkts; | |
772 | u64 tx_bcast_pkts; | |
773 | u64 tx_err_drop_pkts; | |
774 | u64 tpa_coalesced_pkts; | |
775 | u64 tpa_coalesced_events; | |
776 | u64 tpa_aborts_num; | |
777 | u64 tpa_not_coalesced_pkts; | |
778 | u64 tpa_coalesced_bytes; | |
779 | ||
780 | /* port */ | |
781 | u64 rx_64_byte_packets; | |
d4967cf3 YM |
782 | u64 rx_65_to_127_byte_packets; |
783 | u64 rx_128_to_255_byte_packets; | |
784 | u64 rx_256_to_511_byte_packets; | |
785 | u64 rx_512_to_1023_byte_packets; | |
786 | u64 rx_1024_to_1518_byte_packets; | |
787 | u64 rx_1519_to_1522_byte_packets; | |
788 | u64 rx_1519_to_2047_byte_packets; | |
789 | u64 rx_2048_to_4095_byte_packets; | |
790 | u64 rx_4096_to_9216_byte_packets; | |
791 | u64 rx_9217_to_16383_byte_packets; | |
fe56b9e6 YM |
792 | u64 rx_crc_errors; |
793 | u64 rx_mac_crtl_frames; | |
794 | u64 rx_pause_frames; | |
795 | u64 rx_pfc_frames; | |
796 | u64 rx_align_errors; | |
797 | u64 rx_carrier_errors; | |
798 | u64 rx_oversize_packets; | |
799 | u64 rx_jabbers; | |
800 | u64 rx_undersize_packets; | |
801 | u64 rx_fragments; | |
802 | u64 tx_64_byte_packets; | |
803 | u64 tx_65_to_127_byte_packets; | |
804 | u64 tx_128_to_255_byte_packets; | |
805 | u64 tx_256_to_511_byte_packets; | |
806 | u64 tx_512_to_1023_byte_packets; | |
807 | u64 tx_1024_to_1518_byte_packets; | |
808 | u64 tx_1519_to_2047_byte_packets; | |
809 | u64 tx_2048_to_4095_byte_packets; | |
810 | u64 tx_4096_to_9216_byte_packets; | |
811 | u64 tx_9217_to_16383_byte_packets; | |
812 | u64 tx_pause_frames; | |
813 | u64 tx_pfc_frames; | |
814 | u64 tx_lpi_entry_count; | |
815 | u64 tx_total_collisions; | |
816 | u64 brb_truncates; | |
817 | u64 brb_discards; | |
818 | u64 rx_mac_bytes; | |
819 | u64 rx_mac_uc_packets; | |
820 | u64 rx_mac_mc_packets; | |
821 | u64 rx_mac_bc_packets; | |
822 | u64 rx_mac_frames_ok; | |
823 | u64 tx_mac_bytes; | |
824 | u64 tx_mac_uc_packets; | |
825 | u64 tx_mac_mc_packets; | |
826 | u64 tx_mac_bc_packets; | |
827 | u64 tx_mac_ctrl_frames; | |
828 | }; | |
829 | ||
830 | #define QED_SB_IDX 0x0002 | |
831 | ||
832 | #define RX_PI 0 | |
833 | #define TX_PI(tc) (RX_PI + 1 + tc) | |
834 | ||
4ac801b7 YM |
835 | struct qed_sb_cnt_info { |
836 | int sb_cnt; | |
837 | int sb_iov_cnt; | |
838 | int sb_free_blk; | |
839 | }; | |
840 | ||
fe56b9e6 YM |
841 | static inline u16 qed_sb_update_sb_idx(struct qed_sb_info *sb_info) |
842 | { | |
843 | u32 prod = 0; | |
844 | u16 rc = 0; | |
845 | ||
846 | prod = le32_to_cpu(sb_info->sb_virt->prod_index) & | |
847 | STATUS_BLOCK_PROD_INDEX_MASK; | |
848 | if (sb_info->sb_ack != prod) { | |
849 | sb_info->sb_ack = prod; | |
850 | rc |= QED_SB_IDX; | |
851 | } | |
852 | ||
853 | /* Let SB update */ | |
854 | mmiowb(); | |
855 | return rc; | |
856 | } | |
857 | ||
858 | /** | |
859 | * | |
860 | * @brief This function creates an update command for interrupts that is | |
861 | * written to the IGU. | |
862 | * | |
863 | * @param sb_info - This is the structure allocated and | |
864 | * initialized per status block. Assumption is | |
865 | * that it was initialized using qed_sb_init | |
866 | * @param int_cmd - Enable/Disable/Nop | |
867 | * @param upd_flg - whether igu consumer should be | |
868 | * updated. | |
869 | * | |
870 | * @return inline void | |
871 | */ | |
872 | static inline void qed_sb_ack(struct qed_sb_info *sb_info, | |
873 | enum igu_int_cmd int_cmd, | |
874 | u8 upd_flg) | |
875 | { | |
876 | struct igu_prod_cons_update igu_ack = { 0 }; | |
877 | ||
878 | igu_ack.sb_id_and_flags = | |
879 | ((sb_info->sb_ack << IGU_PROD_CONS_UPDATE_SB_INDEX_SHIFT) | | |
880 | (upd_flg << IGU_PROD_CONS_UPDATE_UPDATE_FLAG_SHIFT) | | |
881 | (int_cmd << IGU_PROD_CONS_UPDATE_ENABLE_INT_SHIFT) | | |
882 | (IGU_SEG_ACCESS_REG << | |
883 | IGU_PROD_CONS_UPDATE_SEGMENT_ACCESS_SHIFT)); | |
884 | ||
885 | DIRECT_REG_WR(sb_info->igu_addr, igu_ack.sb_id_and_flags); | |
886 | ||
887 | /* Both segments (interrupts & acks) are written to same place address; | |
888 | * Need to guarantee all commands will be received (in-order) by HW. | |
889 | */ | |
890 | mmiowb(); | |
891 | barrier(); | |
892 | } | |
893 | ||
894 | static inline void __internal_ram_wr(void *p_hwfn, | |
895 | void __iomem *addr, | |
896 | int size, | |
897 | u32 *data) | |
898 | ||
899 | { | |
900 | unsigned int i; | |
901 | ||
902 | for (i = 0; i < size / sizeof(*data); i++) | |
903 | DIRECT_REG_WR(&((u32 __iomem *)addr)[i], data[i]); | |
904 | } | |
905 | ||
906 | static inline void internal_ram_wr(void __iomem *addr, | |
907 | int size, | |
908 | u32 *data) | |
909 | { | |
910 | __internal_ram_wr(NULL, addr, size, data); | |
911 | } | |
912 | ||
8c5ebd0c SRK |
913 | enum qed_rss_caps { |
914 | QED_RSS_IPV4 = 0x1, | |
915 | QED_RSS_IPV6 = 0x2, | |
916 | QED_RSS_IPV4_TCP = 0x4, | |
917 | QED_RSS_IPV6_TCP = 0x8, | |
918 | QED_RSS_IPV4_UDP = 0x10, | |
919 | QED_RSS_IPV6_UDP = 0x20, | |
920 | }; | |
921 | ||
922 | #define QED_RSS_IND_TABLE_SIZE 128 | |
923 | #define QED_RSS_KEY_SIZE 10 /* size in 32b chunks */ | |
fe56b9e6 | 924 | #endif |