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WIP FPC-III support
[linux/fpc-iii.git] / drivers / net / ethernet / qlogic / qed / qed.h
bloba20cb8a0c3777349606bc2f2742889a064df4040
1 /* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
2 /* QLogic qed NIC Driver
3 * Copyright (c) 2015-2017 QLogic Corporation
4 * Copyright (c) 2019-2020 Marvell International Ltd.
5 */
6
7 #ifndef _QED_H
8 #define _QED_H
9
10 #include <linux/types.h>
11 #include <linux/io.h>
12 #include <linux/delay.h>
13 #include <linux/firmware.h>
14 #include <linux/interrupt.h>
15 #include <linux/list.h>
16 #include <linux/mutex.h>
17 #include <linux/pci.h>
18 #include <linux/slab.h>
19 #include <linux/string.h>
20 #include <linux/workqueue.h>
21 #include <linux/zlib.h>
22 #include <linux/hashtable.h>
23 #include <linux/qed/qed_if.h>
24 #include "qed_debug.h"
25 #include "qed_hsi.h"
26
27 extern const struct qed_common_ops qed_common_ops_pass;
28
29 #define QED_MAJOR_VERSION 8
30 #define QED_MINOR_VERSION 37
31 #define QED_REVISION_VERSION 0
32 #define QED_ENGINEERING_VERSION 20
33
34 #define QED_VERSION \
35 ((QED_MAJOR_VERSION << 24) | (QED_MINOR_VERSION << 16) | \
36 (QED_REVISION_VERSION << 8) | QED_ENGINEERING_VERSION)
37
38 #define STORM_FW_VERSION \
39 ((FW_MAJOR_VERSION << 24) | (FW_MINOR_VERSION << 16) | \
40 (FW_REVISION_VERSION << 8) | FW_ENGINEERING_VERSION)
41
42 #define MAX_HWFNS_PER_DEVICE (4)
43 #define NAME_SIZE 16
44 #define VER_SIZE 16
45
46 #define QED_WFQ_UNIT 100
47
48 #define QED_WID_SIZE (1024)
49 #define QED_MIN_WIDS (4)
50 #define QED_PF_DEMS_SIZE (4)
51
52 /* cau states */
53 enum qed_coalescing_mode {
54 QED_COAL_MODE_DISABLE,
55 QED_COAL_MODE_ENABLE
56 };
57
58 enum qed_nvm_cmd {
59 QED_PUT_FILE_BEGIN = DRV_MSG_CODE_NVM_PUT_FILE_BEGIN,
60 QED_PUT_FILE_DATA = DRV_MSG_CODE_NVM_PUT_FILE_DATA,
61 QED_NVM_WRITE_NVRAM = DRV_MSG_CODE_NVM_WRITE_NVRAM,
62 QED_GET_MCP_NVM_RESP = 0xFFFFFF00
63 };
64
65 struct qed_eth_cb_ops;
66 struct qed_dev_info;
67 union qed_mcp_protocol_stats;
68 enum qed_mcp_protocol_type;
69 enum qed_mfw_tlv_type;
70 union qed_mfw_tlv_data;
71
72 /* helpers */
73 #define QED_MFW_GET_FIELD(name, field) \
74 (((name) & (field ## _MASK)) >> (field ## _SHIFT))
75
76 #define QED_MFW_SET_FIELD(name, field, value) \
77 do { \
78 (name) &= ~(field ## _MASK); \
79 (name) |= (((value) << (field ## _SHIFT)) & (field ## _MASK));\
80 } while (0)
81
82 static inline u32 qed_db_addr(u32 cid, u32 DEMS)
83 {
84 u32 db_addr = FIELD_VALUE(DB_LEGACY_ADDR_DEMS, DEMS) |
85 (cid * QED_PF_DEMS_SIZE);
86
87 return db_addr;
88 }
89
90 static inline u32 qed_db_addr_vf(u32 cid, u32 DEMS)
91 {
92 u32 db_addr = FIELD_VALUE(DB_LEGACY_ADDR_DEMS, DEMS) |
93 FIELD_VALUE(DB_LEGACY_ADDR_ICID, cid);
94
95 return db_addr;
96 }
97
98 #define ALIGNED_TYPE_SIZE(type_name, p_hwfn) \
99 ((sizeof(type_name) + (u32)(1 << (p_hwfn->cdev->cache_shift)) - 1) & \
100 ~((1 << (p_hwfn->cdev->cache_shift)) - 1))
101
102 #define for_each_hwfn(cdev, i) for (i = 0; i < cdev->num_hwfns; i++)
103
104 #define D_TRINE(val, cond1, cond2, true1, true2, def) \
105 (val == (cond1) ? true1 : \
106 (val == (cond2) ? true2 : def))
107
108 /* forward */
109 struct qed_ptt_pool;
110 struct qed_spq;
111 struct qed_sb_info;
112 struct qed_sb_attn_info;
113 struct qed_cxt_mngr;
114 struct qed_sb_sp_info;
115 struct qed_ll2_info;
116 struct qed_mcp_info;
117 struct qed_llh_info;
118
119 struct qed_rt_data {
120 u32 *init_val;
121 bool *b_valid;
122 };
123
124 enum qed_tunn_mode {
125 QED_MODE_L2GENEVE_TUNN,
126 QED_MODE_IPGENEVE_TUNN,
127 QED_MODE_L2GRE_TUNN,
128 QED_MODE_IPGRE_TUNN,
129 QED_MODE_VXLAN_TUNN,
130 };
131
132 enum qed_tunn_clss {
133 QED_TUNN_CLSS_MAC_VLAN,
134 QED_TUNN_CLSS_MAC_VNI,
135 QED_TUNN_CLSS_INNER_MAC_VLAN,
136 QED_TUNN_CLSS_INNER_MAC_VNI,
137 QED_TUNN_CLSS_MAC_VLAN_DUAL_STAGE,
138 MAX_QED_TUNN_CLSS,
139 };
140
141 struct qed_tunn_update_type {
142 bool b_update_mode;
143 bool b_mode_enabled;
144 enum qed_tunn_clss tun_cls;
145 };
146
147 struct qed_tunn_update_udp_port {
148 bool b_update_port;
149 u16 port;
150 };
151
152 struct qed_tunnel_info {
153 struct qed_tunn_update_type vxlan;
154 struct qed_tunn_update_type l2_geneve;
155 struct qed_tunn_update_type ip_geneve;
156 struct qed_tunn_update_type l2_gre;
157 struct qed_tunn_update_type ip_gre;
158
159 struct qed_tunn_update_udp_port vxlan_port;
160 struct qed_tunn_update_udp_port geneve_port;
161
162 bool b_update_rx_cls;
163 bool b_update_tx_cls;
164 };
165
166 struct qed_tunn_start_params {
167 unsigned long tunn_mode;
168 u16 vxlan_udp_port;
169 u16 geneve_udp_port;
170 u8 update_vxlan_udp_port;
171 u8 update_geneve_udp_port;
172 u8 tunn_clss_vxlan;
173 u8 tunn_clss_l2geneve;
174 u8 tunn_clss_ipgeneve;
175 u8 tunn_clss_l2gre;
176 u8 tunn_clss_ipgre;
177 };
178
179 struct qed_tunn_update_params {
180 unsigned long tunn_mode_update_mask;
181 unsigned long tunn_mode;
182 u16 vxlan_udp_port;
183 u16 geneve_udp_port;
184 u8 update_rx_pf_clss;
185 u8 update_tx_pf_clss;
186 u8 update_vxlan_udp_port;
187 u8 update_geneve_udp_port;
188 u8 tunn_clss_vxlan;
189 u8 tunn_clss_l2geneve;
190 u8 tunn_clss_ipgeneve;
191 u8 tunn_clss_l2gre;
192 u8 tunn_clss_ipgre;
193 };
194
195 /* The PCI personality is not quite synonymous to protocol ID:
196 * 1. All personalities need CORE connections
197 * 2. The Ethernet personality may support also the RoCE/iWARP protocol
198 */
199 enum qed_pci_personality {
200 QED_PCI_ETH,
201 QED_PCI_FCOE,
202 QED_PCI_ISCSI,
203 QED_PCI_ETH_ROCE,
204 QED_PCI_ETH_IWARP,
205 QED_PCI_ETH_RDMA,
206 QED_PCI_DEFAULT, /* default in shmem */
207 };
208
209 /* All VFs are symmetric, all counters are PF + all VFs */
210 struct qed_qm_iids {
211 u32 cids;
212 u32 vf_cids;
213 u32 tids;
214 };
215
216 /* HW / FW resources, output of features supported below, most information
217 * is received from MFW.
218 */
219 enum qed_resources {
220 QED_SB,
221 QED_L2_QUEUE,
222 QED_VPORT,
223 QED_RSS_ENG,
224 QED_PQ,
225 QED_RL,
226 QED_MAC,
227 QED_VLAN,
228 QED_RDMA_CNQ_RAM,
229 QED_ILT,
230 QED_LL2_RAM_QUEUE,
231 QED_LL2_CTX_QUEUE,
232 QED_CMDQS_CQS,
233 QED_RDMA_STATS_QUEUE,
234 QED_BDQ,
235 QED_MAX_RESC,
236 };
237
238 enum QED_FEATURE {
239 QED_PF_L2_QUE,
240 QED_VF,
241 QED_RDMA_CNQ,
242 QED_ISCSI_CQ,
243 QED_FCOE_CQ,
244 QED_VF_L2_QUE,
245 QED_MAX_FEATURES,
246 };
247
248 enum qed_dev_cap {
249 QED_DEV_CAP_ETH,
250 QED_DEV_CAP_FCOE,
251 QED_DEV_CAP_ISCSI,
252 QED_DEV_CAP_ROCE,
253 QED_DEV_CAP_IWARP,
254 };
255
256 enum qed_wol_support {
257 QED_WOL_SUPPORT_NONE,
258 QED_WOL_SUPPORT_PME,
259 };
260
261 enum qed_db_rec_exec {
262 DB_REC_DRY_RUN,
263 DB_REC_REAL_DEAL,
264 DB_REC_ONCE,
265 };
266
267 struct qed_hw_info {
268 /* PCI personality */
269 enum qed_pci_personality personality;
270 #define QED_IS_RDMA_PERSONALITY(dev) \
271 ((dev)->hw_info.personality == QED_PCI_ETH_ROCE || \
272 (dev)->hw_info.personality == QED_PCI_ETH_IWARP || \
273 (dev)->hw_info.personality == QED_PCI_ETH_RDMA)
274 #define QED_IS_ROCE_PERSONALITY(dev) \
275 ((dev)->hw_info.personality == QED_PCI_ETH_ROCE || \
276 (dev)->hw_info.personality == QED_PCI_ETH_RDMA)
277 #define QED_IS_IWARP_PERSONALITY(dev) \
278 ((dev)->hw_info.personality == QED_PCI_ETH_IWARP || \
279 (dev)->hw_info.personality == QED_PCI_ETH_RDMA)
280 #define QED_IS_L2_PERSONALITY(dev) \
281 ((dev)->hw_info.personality == QED_PCI_ETH || \
282 QED_IS_RDMA_PERSONALITY(dev))
283 #define QED_IS_FCOE_PERSONALITY(dev) \
284 ((dev)->hw_info.personality == QED_PCI_FCOE)
285 #define QED_IS_ISCSI_PERSONALITY(dev) \
286 ((dev)->hw_info.personality == QED_PCI_ISCSI)
287
288 /* Resource Allocation scheme results */
289 u32 resc_start[QED_MAX_RESC];
290 u32 resc_num[QED_MAX_RESC];
291 #define RESC_START(_p_hwfn, resc) ((_p_hwfn)->hw_info.resc_start[resc])
292 #define RESC_NUM(_p_hwfn, resc) ((_p_hwfn)->hw_info.resc_num[resc])
293 #define RESC_END(_p_hwfn, resc) (RESC_START(_p_hwfn, resc) + \
294 RESC_NUM(_p_hwfn, resc))
295
296 u32 feat_num[QED_MAX_FEATURES];
297 #define FEAT_NUM(_p_hwfn, resc) ((_p_hwfn)->hw_info.feat_num[resc])
298
299 /* Amount of traffic classes HW supports */
300 u8 num_hw_tc;
301
302 /* Amount of TCs which should be active according to DCBx or upper
303 * layer driver configuration.
304 */
305 u8 num_active_tc;
306
307 u8 offload_tc;
308 bool offload_tc_set;
309
310 bool multi_tc_roce_en;
311 #define IS_QED_MULTI_TC_ROCE(p_hwfn) ((p_hwfn)->hw_info.multi_tc_roce_en)
312
313 u32 concrete_fid;
314 u16 opaque_fid;
315 u16 ovlan;
316 u32 part_num[4];
317
318 unsigned char hw_mac_addr[ETH_ALEN];
319 u64 node_wwn;
320 u64 port_wwn;
321
322 u16 num_fcoe_conns;
323
324 struct qed_igu_info *p_igu_info;
325
326 u32 hw_mode;
327 unsigned long device_capabilities;
328 u16 mtu;
329
330 enum qed_wol_support b_wol_support;
331 };
332
333 /* maximun size of read/write commands (HW limit) */
334 #define DMAE_MAX_RW_SIZE 0x2000
335
336 struct qed_dmae_info {
337 /* Mutex for synchronizing access to functions */
338 struct mutex mutex;
339
340 u8 channel;
341
342 dma_addr_t completion_word_phys_addr;
343
344 /* The memory location where the DMAE writes the completion
345 * value when an operation is finished on this context.
346 */
347 u32 *p_completion_word;
348
349 dma_addr_t intermediate_buffer_phys_addr;
350
351 /* An intermediate buffer for DMAE operations that use virtual
352 * addresses - data is DMA'd to/from this buffer and then
353 * memcpy'd to/from the virtual address
354 */
355 u32 *p_intermediate_buffer;
356
357 dma_addr_t dmae_cmd_phys_addr;
358 struct dmae_cmd *p_dmae_cmd;
359 };
360
361 struct qed_wfq_data {
362 /* when feature is configured for at least 1 vport */
363 u32 min_speed;
364 bool configured;
365 };
366
367 struct qed_qm_info {
368 struct init_qm_pq_params *qm_pq_params;
369 struct init_qm_vport_params *qm_vport_params;
370 struct init_qm_port_params *qm_port_params;
371 u16 start_pq;
372 u8 start_vport;
373 u16 pure_lb_pq;
374 u16 first_ofld_pq;
375 u16 first_llt_pq;
376 u16 pure_ack_pq;
377 u16 ooo_pq;
378 u16 first_vf_pq;
379 u16 first_mcos_pq;
380 u16 first_rl_pq;
381 u16 num_pqs;
382 u16 num_vf_pqs;
383 u8 num_vports;
384 u8 max_phys_tcs_per_port;
385 u8 ooo_tc;
386 bool pf_rl_en;
387 bool pf_wfq_en;
388 bool vport_rl_en;
389 bool vport_wfq_en;
390 u8 pf_wfq;
391 u32 pf_rl;
392 struct qed_wfq_data *wfq_data;
393 u8 num_pf_rls;
394 };
395
396 #define QED_OVERFLOW_BIT 1
397
398 struct qed_db_recovery_info {
399 struct list_head list;
400
401 /* Lock to protect the doorbell recovery mechanism list */
402 spinlock_t lock;
403 bool dorq_attn;
404 u32 db_recovery_counter;
405 unsigned long overflow;
406 };
407
408 struct storm_stats {
409 u32 address;
410 u32 len;
411 };
412
413 struct qed_storm_stats {
414 struct storm_stats mstats;
415 struct storm_stats pstats;
416 struct storm_stats tstats;
417 struct storm_stats ustats;
418 };
419
420 struct qed_fw_data {
421 struct fw_ver_info *fw_ver_info;
422 const u8 *modes_tree_buf;
423 union init_op *init_ops;
424 const u32 *arr_data;
425 const u32 *fw_overlays;
426 u32 fw_overlays_len;
427 u32 init_ops_size;
428 };
429
430 enum qed_mf_mode_bit {
431 /* Supports PF-classification based on tag */
432 QED_MF_OVLAN_CLSS,
433
434 /* Supports PF-classification based on MAC */
435 QED_MF_LLH_MAC_CLSS,
436
437 /* Supports PF-classification based on protocol type */
438 QED_MF_LLH_PROTO_CLSS,
439
440 /* Requires a default PF to be set */
441 QED_MF_NEED_DEF_PF,
442
443 /* Allow LL2 to multicast/broadcast */
444 QED_MF_LL2_NON_UNICAST,
445
446 /* Allow Cross-PF [& child VFs] Tx-switching */
447 QED_MF_INTER_PF_SWITCH,
448
449 /* Unified Fabtic Port support enabled */
450 QED_MF_UFP_SPECIFIC,
451
452 /* Disable Accelerated Receive Flow Steering (aRFS) */
453 QED_MF_DISABLE_ARFS,
454
455 /* Use vlan for steering */
456 QED_MF_8021Q_TAGGING,
457
458 /* Use stag for steering */
459 QED_MF_8021AD_TAGGING,
460
461 /* Allow DSCP to TC mapping */
462 QED_MF_DSCP_TO_TC_MAP,
463
464 /* Do not insert a vlan tag with id 0 */
465 QED_MF_DONT_ADD_VLAN0_TAG,
466 };
467
468 enum qed_ufp_mode {
469 QED_UFP_MODE_ETS,
470 QED_UFP_MODE_VNIC_BW,
471 QED_UFP_MODE_UNKNOWN
472 };
473
474 enum qed_ufp_pri_type {
475 QED_UFP_PRI_OS,
476 QED_UFP_PRI_VNIC,
477 QED_UFP_PRI_UNKNOWN
478 };
479
480 struct qed_ufp_info {
481 enum qed_ufp_pri_type pri_type;
482 enum qed_ufp_mode mode;
483 u8 tc;
484 };
485
486 enum BAR_ID {
487 BAR_ID_0, /* used for GRC */
488 BAR_ID_1 /* Used for doorbells */
489 };
490
491 struct qed_nvm_image_info {
492 u32 num_images;
493 struct bist_nvm_image_att *image_att;
494 bool valid;
495 };
496
497 enum qed_hsi_def_type {
498 QED_HSI_DEF_MAX_NUM_VFS,
499 QED_HSI_DEF_MAX_NUM_L2_QUEUES,
500 QED_HSI_DEF_MAX_NUM_PORTS,
501 QED_HSI_DEF_MAX_SB_PER_PATH,
502 QED_HSI_DEF_MAX_NUM_PFS,
503 QED_HSI_DEF_MAX_NUM_VPORTS,
504 QED_HSI_DEF_NUM_ETH_RSS_ENGINE,
505 QED_HSI_DEF_MAX_QM_TX_QUEUES,
506 QED_HSI_DEF_NUM_PXP_ILT_RECORDS,
507 QED_HSI_DEF_NUM_RDMA_STATISTIC_COUNTERS,
508 QED_HSI_DEF_MAX_QM_GLOBAL_RLS,
509 QED_HSI_DEF_MAX_PBF_CMD_LINES,
510 QED_HSI_DEF_MAX_BTB_BLOCKS,
511 QED_NUM_HSI_DEFS
512 };
513
514 #define DRV_MODULE_VERSION \
515 __stringify(QED_MAJOR_VERSION) "." \
516 __stringify(QED_MINOR_VERSION) "." \
517 __stringify(QED_REVISION_VERSION) "." \
518 __stringify(QED_ENGINEERING_VERSION)
519
520 struct qed_simd_fp_handler {
521 void *token;
522 void (*func)(void *);
523 };
524
525 enum qed_slowpath_wq_flag {
526 QED_SLOWPATH_MFW_TLV_REQ,
527 QED_SLOWPATH_PERIODIC_DB_REC,
528 };
529
530 struct qed_hwfn {
531 struct qed_dev *cdev;
532 u8 my_id; /* ID inside the PF */
533 #define IS_LEAD_HWFN(edev) (!((edev)->my_id))
534 u8 rel_pf_id; /* Relative to engine*/
535 u8 abs_pf_id;
536 #define QED_PATH_ID(_p_hwfn) \
537 (QED_IS_K2((_p_hwfn)->cdev) ? 0 : ((_p_hwfn)->abs_pf_id & 1))
538 u8 port_id;
539 bool b_active;
540
541 u32 dp_module;
542 u8 dp_level;
543 char name[NAME_SIZE];
544
545 bool hw_init_done;
546
547 u8 num_funcs_on_engine;
548 u8 enabled_func_idx;
549
550 /* BAR access */
551 void __iomem *regview;
552 void __iomem *doorbells;
553 u64 db_phys_addr;
554 unsigned long db_size;
555
556 /* PTT pool */
557 struct qed_ptt_pool *p_ptt_pool;
558
559 /* HW info */
560 struct qed_hw_info hw_info;
561
562 /* rt_array (for init-tool) */
563 struct qed_rt_data rt_data;
564
565 /* SPQ */
566 struct qed_spq *p_spq;
567
568 /* EQ */
569 struct qed_eq *p_eq;
570
571 /* Consolidate Q*/
572 struct qed_consq *p_consq;
573
574 /* Slow-Path definitions */
575 struct tasklet_struct sp_dpc;
576 bool b_sp_dpc_enabled;
577
578 struct qed_ptt *p_main_ptt;
579 struct qed_ptt *p_dpc_ptt;
580
581 /* PTP will be used only by the leading function.
582 * Usage of all PTP-apis should be synchronized as result.
583 */
584 struct qed_ptt *p_ptp_ptt;
585
586 struct qed_sb_sp_info *p_sp_sb;
587 struct qed_sb_attn_info *p_sb_attn;
588
589 /* Protocol related */
590 bool using_ll2;
591 struct qed_ll2_info *p_ll2_info;
592 struct qed_ooo_info *p_ooo_info;
593 struct qed_rdma_info *p_rdma_info;
594 struct qed_iscsi_info *p_iscsi_info;
595 struct qed_fcoe_info *p_fcoe_info;
596 struct qed_pf_params pf_params;
597
598 bool b_rdma_enabled_in_prs;
599 u32 rdma_prs_search_reg;
600
601 struct qed_cxt_mngr *p_cxt_mngr;
602
603 /* Flag indicating whether interrupts are enabled or not*/
604 bool b_int_enabled;
605 bool b_int_requested;
606
607 /* True if the driver requests for the link */
608 bool b_drv_link_init;
609
610 struct qed_vf_iov *vf_iov_info;
611 struct qed_pf_iov *pf_iov_info;
612 struct qed_mcp_info *mcp_info;
613
614 struct qed_dcbx_info *p_dcbx_info;
615
616 struct qed_ufp_info ufp_info;
617
618 struct qed_dmae_info dmae_info;
619
620 /* QM init */
621 struct qed_qm_info qm_info;
622 struct qed_storm_stats storm_stats;
623
624 /* Buffer for unzipping firmware data */
625 void *unzip_buf;
626
627 struct dbg_tools_data dbg_info;
628 void *dbg_user_info;
629 struct virt_mem_desc dbg_arrays[MAX_BIN_DBG_BUFFER_TYPE];
630
631 /* PWM region specific data */
632 u16 wid_count;
633 u32 dpi_size;
634 u32 dpi_count;
635
636 /* This is used to calculate the doorbell address */
637 u32 dpi_start_offset;
638
639 /* If one of the following is set then EDPM shouldn't be used */
640 u8 dcbx_no_edpm;
641 u8 db_bar_no_edpm;
642
643 /* L2-related */
644 struct qed_l2_info *p_l2_info;
645
646 /* Mechanism for recovering from doorbell drop */
647 struct qed_db_recovery_info db_recovery_info;
648
649 /* Nvm images number and attributes */
650 struct qed_nvm_image_info nvm_info;
651
652 struct phys_mem_desc *fw_overlay_mem;
653 struct qed_ptt *p_arfs_ptt;
654
655 struct qed_simd_fp_handler simd_proto_handler[64];
656
657 #ifdef CONFIG_QED_SRIOV
658 struct workqueue_struct *iov_wq;
659 struct delayed_work iov_task;
660 unsigned long iov_task_flags;
661 #endif
662 struct z_stream_s *stream;
663 bool slowpath_wq_active;
664 struct workqueue_struct *slowpath_wq;
665 struct delayed_work slowpath_task;
666 unsigned long slowpath_task_flags;
667 u32 periodic_db_rec_count;
668 };
669
670 struct pci_params {
671 int pm_cap;
672
673 unsigned long mem_start;
674 unsigned long mem_end;
675 unsigned int irq;
676 u8 pf_num;
677 };
678
679 struct qed_int_param {
680 u32 int_mode;
681 u8 num_vectors;
682 u8 min_msix_cnt; /* for minimal functionality */
683 };
684
685 struct qed_int_params {
686 struct qed_int_param in;
687 struct qed_int_param out;
688 struct msix_entry *msix_table;
689 bool fp_initialized;
690 u8 fp_msix_base;
691 u8 fp_msix_cnt;
692 u8 rdma_msix_base;
693 u8 rdma_msix_cnt;
694 };
695
696 struct qed_dbg_feature {
697 struct dentry *dentry;
698 u8 *dump_buf;
699 u32 buf_size;
700 u32 dumped_dwords;
701 };
702
703 struct qed_dev {
704 u32 dp_module;
705 u8 dp_level;
706 char name[NAME_SIZE];
707
708 enum qed_dev_type type;
709 /* Translate type/revision combo into the proper conditions */
710 #define QED_IS_BB(dev) ((dev)->type == QED_DEV_TYPE_BB)
711 #define QED_IS_BB_B0(dev) (QED_IS_BB(dev) && CHIP_REV_IS_B0(dev))
712 #define QED_IS_AH(dev) ((dev)->type == QED_DEV_TYPE_AH)
713 #define QED_IS_K2(dev) QED_IS_AH(dev)
714 #define QED_IS_E4(dev) (QED_IS_BB(dev) || QED_IS_AH(dev))
715 #define QED_IS_E5(dev) ((dev)->type == QED_DEV_TYPE_E5)
716
717 u16 vendor_id;
718
719 u16 device_id;
720 #define QED_DEV_ID_MASK 0xff00
721 #define QED_DEV_ID_MASK_BB 0x1600
722 #define QED_DEV_ID_MASK_AH 0x8000
723
724 u16 chip_num;
725 #define CHIP_NUM_MASK 0xffff
726 #define CHIP_NUM_SHIFT 16
727
728 u16 chip_rev;
729 #define CHIP_REV_MASK 0xf
730 #define CHIP_REV_SHIFT 12
731 #define CHIP_REV_IS_B0(_cdev) ((_cdev)->chip_rev == 1)
732
733 u16 chip_metal;
734 #define CHIP_METAL_MASK 0xff
735 #define CHIP_METAL_SHIFT 4
736
737 u16 chip_bond_id;
738 #define CHIP_BOND_ID_MASK 0xf
739 #define CHIP_BOND_ID_SHIFT 0
740
741 u8 num_engines;
742 u8 num_ports;
743 u8 num_ports_in_engine;
744 u8 num_funcs_in_port;
745
746 u8 path_id;
747
748 unsigned long mf_bits;
749
750 int pcie_width;
751 int pcie_speed;
752
753 /* Add MF related configuration */
754 u8 mcp_rev;
755 u8 boot_mode;
756
757 /* WoL related configurations */
758 u8 wol_config;
759 u8 wol_mac[ETH_ALEN];
760
761 u32 int_mode;
762 enum qed_coalescing_mode int_coalescing_mode;
763 u16 rx_coalesce_usecs;
764 u16 tx_coalesce_usecs;
765
766 /* Start Bar offset of first hwfn */
767 void __iomem *regview;
768 void __iomem *doorbells;
769 u64 db_phys_addr;
770 unsigned long db_size;
771
772 /* PCI */
773 u8 cache_shift;
774
775 /* Init */
776 const u32 *iro_arr;
777 #define IRO ((const struct iro *)p_hwfn->cdev->iro_arr)
778
779 /* HW functions */
780 u8 num_hwfns;
781 struct qed_hwfn hwfns[MAX_HWFNS_PER_DEVICE];
782
783 /* Engine affinity */
784 u8 l2_affin_hint;
785 u8 fir_affin;
786 u8 iwarp_affin;
787
788 /* SRIOV */
789 struct qed_hw_sriov_info *p_iov_info;
790 #define IS_QED_SRIOV(cdev) (!!(cdev)->p_iov_info)
791 struct qed_tunnel_info tunnel;
792 bool b_is_vf;
793 u32 drv_type;
794 struct qed_eth_stats *reset_stats;
795 struct qed_fw_data *fw_data;
796
797 u32 mcp_nvm_resp;
798
799 /* Recovery */
800 bool recov_in_prog;
801
802 /* Indicates whether should prevent attentions from being reasserted */
803 bool attn_clr_en;
804
805 /* LLH info */
806 u8 ppfid_bitmap;
807 struct qed_llh_info *p_llh_info;
808
809 /* Linux specific here */
810 struct qed_dev_info common_dev_info;
811 struct qede_dev *edev;
812 struct pci_dev *pdev;
813 u32 flags;
814 #define QED_FLAG_STORAGE_STARTED (BIT(0))
815 int msg_enable;
816
817 struct pci_params pci_params;
818
819 struct qed_int_params int_params;
820
821 u8 protocol;
822 #define IS_QED_ETH_IF(cdev) ((cdev)->protocol == QED_PROTOCOL_ETH)
823 #define IS_QED_FCOE_IF(cdev) ((cdev)->protocol == QED_PROTOCOL_FCOE)
824
825 /* Callbacks to protocol driver */
826 union {
827 struct qed_common_cb_ops *common;
828 struct qed_eth_cb_ops *eth;
829 struct qed_fcoe_cb_ops *fcoe;
830 struct qed_iscsi_cb_ops *iscsi;
831 } protocol_ops;
832 void *ops_cookie;
833
834 #ifdef CONFIG_QED_LL2
835 struct qed_cb_ll2_info *ll2;
836 u8 ll2_mac_address[ETH_ALEN];
837 #endif
838 struct qed_dbg_feature dbg_features[DBG_FEATURE_NUM];
839 u8 engine_for_debug;
840 bool disable_ilt_dump;
841 bool dbg_bin_dump;
842
843 DECLARE_HASHTABLE(connections, 10);
844 const struct firmware *firmware;
845
846 bool print_dbg_data;
847
848 u32 rdma_max_sge;
849 u32 rdma_max_inline;
850 u32 rdma_max_srq_sge;
851 u16 tunn_feature_mask;
852
853 bool iwarp_cmt;
854 };
855
856 u32 qed_get_hsi_def_val(struct qed_dev *cdev, enum qed_hsi_def_type type);
857
858 #define NUM_OF_VFS(dev) \
859 qed_get_hsi_def_val(dev, QED_HSI_DEF_MAX_NUM_VFS)
860 #define NUM_OF_L2_QUEUES(dev) \
861 qed_get_hsi_def_val(dev, QED_HSI_DEF_MAX_NUM_L2_QUEUES)
862 #define NUM_OF_PORTS(dev) \
863 qed_get_hsi_def_val(dev, QED_HSI_DEF_MAX_NUM_PORTS)
864 #define NUM_OF_SBS(dev) \
865 qed_get_hsi_def_val(dev, QED_HSI_DEF_MAX_SB_PER_PATH)
866 #define NUM_OF_ENG_PFS(dev) \
867 qed_get_hsi_def_val(dev, QED_HSI_DEF_MAX_NUM_PFS)
868 #define NUM_OF_VPORTS(dev) \
869 qed_get_hsi_def_val(dev, QED_HSI_DEF_MAX_NUM_VPORTS)
870 #define NUM_OF_RSS_ENGINES(dev) \
871 qed_get_hsi_def_val(dev, QED_HSI_DEF_NUM_ETH_RSS_ENGINE)
872 #define NUM_OF_QM_TX_QUEUES(dev) \
873 qed_get_hsi_def_val(dev, QED_HSI_DEF_MAX_QM_TX_QUEUES)
874 #define NUM_OF_PXP_ILT_RECORDS(dev) \
875 qed_get_hsi_def_val(dev, QED_HSI_DEF_NUM_PXP_ILT_RECORDS)
876 #define NUM_OF_RDMA_STATISTIC_COUNTERS(dev) \
877 qed_get_hsi_def_val(dev, QED_HSI_DEF_NUM_RDMA_STATISTIC_COUNTERS)
878 #define NUM_OF_QM_GLOBAL_RLS(dev) \
879 qed_get_hsi_def_val(dev, QED_HSI_DEF_MAX_QM_GLOBAL_RLS)
880 #define NUM_OF_PBF_CMD_LINES(dev) \
881 qed_get_hsi_def_val(dev, QED_HSI_DEF_MAX_PBF_CMD_LINES)
882 #define NUM_OF_BTB_BLOCKS(dev) \
883 qed_get_hsi_def_val(dev, QED_HSI_DEF_MAX_BTB_BLOCKS)
884
885
886 /**
887 * @brief qed_concrete_to_sw_fid - get the sw function id from
888 * the concrete value.
889 *
890 * @param concrete_fid
891 *
892 * @return inline u8
893 */
894 static inline u8 qed_concrete_to_sw_fid(struct qed_dev *cdev,
895 u32 concrete_fid)
896 {
897 u8 vfid = GET_FIELD(concrete_fid, PXP_CONCRETE_FID_VFID);
898 u8 pfid = GET_FIELD(concrete_fid, PXP_CONCRETE_FID_PFID);
899 u8 vf_valid = GET_FIELD(concrete_fid,
900 PXP_CONCRETE_FID_VFVALID);
901 u8 sw_fid;
902
903 if (vf_valid)
904 sw_fid = vfid + MAX_NUM_PFS;
905 else
906 sw_fid = pfid;
907
908 return sw_fid;
909 }
910
911 #define PKT_LB_TC 9
912 #define MAX_NUM_VOQS_E4 20
913
914 int qed_configure_vport_wfq(struct qed_dev *cdev, u16 vp_id, u32 rate);
915 void qed_configure_vp_wfq_on_link_change(struct qed_dev *cdev,
916 struct qed_ptt *p_ptt,
917 u32 min_pf_rate);
918
919 void qed_clean_wfq_db(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
920 int qed_device_num_engines(struct qed_dev *cdev);
921 void qed_set_fw_mac_addr(__le16 *fw_msb,
922 __le16 *fw_mid, __le16 *fw_lsb, u8 *mac);
923
924 #define QED_LEADING_HWFN(dev) (&dev->hwfns[0])
925 #define QED_IS_CMT(dev) ((dev)->num_hwfns > 1)
926 /* Macros for getting the engine-affinitized hwfn (FIR: fcoe,iscsi,roce) */
927 #define QED_FIR_AFFIN_HWFN(dev) (&(dev)->hwfns[dev->fir_affin])
928 #define QED_IWARP_AFFIN_HWFN(dev) (&(dev)->hwfns[dev->iwarp_affin])
929 #define QED_AFFIN_HWFN(dev) \
930 (QED_IS_IWARP_PERSONALITY(QED_LEADING_HWFN(dev)) ? \
931 QED_IWARP_AFFIN_HWFN(dev) : QED_FIR_AFFIN_HWFN(dev))
932 #define QED_AFFIN_HWFN_IDX(dev) (IS_LEAD_HWFN(QED_AFFIN_HWFN(dev)) ? 0 : 1)
933
934 /* Flags for indication of required queues */
935 #define PQ_FLAGS_RLS (BIT(0))
936 #define PQ_FLAGS_MCOS (BIT(1))
937 #define PQ_FLAGS_LB (BIT(2))
938 #define PQ_FLAGS_OOO (BIT(3))
939 #define PQ_FLAGS_ACK (BIT(4))
940 #define PQ_FLAGS_OFLD (BIT(5))
941 #define PQ_FLAGS_VFS (BIT(6))
942 #define PQ_FLAGS_LLT (BIT(7))
943 #define PQ_FLAGS_MTC (BIT(8))
944
945 /* physical queue index for cm context intialization */
946 u16 qed_get_cm_pq_idx(struct qed_hwfn *p_hwfn, u32 pq_flags);
947 u16 qed_get_cm_pq_idx_mcos(struct qed_hwfn *p_hwfn, u8 tc);
948 u16 qed_get_cm_pq_idx_vf(struct qed_hwfn *p_hwfn, u16 vf);
949 u16 qed_get_cm_pq_idx_ofld_mtc(struct qed_hwfn *p_hwfn, u8 tc);
950 u16 qed_get_cm_pq_idx_llt_mtc(struct qed_hwfn *p_hwfn, u8 tc);
951
952 /* doorbell recovery mechanism */
953 void qed_db_recovery_dp(struct qed_hwfn *p_hwfn);
954 void qed_db_recovery_execute(struct qed_hwfn *p_hwfn);
955 bool qed_edpm_enabled(struct qed_hwfn *p_hwfn);
956
957 /* Other Linux specific common definitions */
958 #define DP_NAME(cdev) ((cdev)->name)
959
960 #define REG_ADDR(cdev, offset) (void __iomem *)((u8 __iomem *)\
961 (cdev->regview) + \
962 (offset))
963
964 #define REG_RD(cdev, offset) readl(REG_ADDR(cdev, offset))
965 #define REG_WR(cdev, offset, val) writel((u32)val, REG_ADDR(cdev, offset))
966 #define REG_WR16(cdev, offset, val) writew((u16)val, REG_ADDR(cdev, offset))
967
968 #define DOORBELL(cdev, db_addr, val) \
969 writel((u32)val, (void __iomem *)((u8 __iomem *)\
970 (cdev->doorbells) + (db_addr)))
971
972 #define MFW_PORT(_p_hwfn) ((_p_hwfn)->abs_pf_id % \
973 qed_device_num_ports((_p_hwfn)->cdev))
974 int qed_device_num_ports(struct qed_dev *cdev);
975
976 /* Prototypes */
977 int qed_fill_dev_info(struct qed_dev *cdev,
978 struct qed_dev_info *dev_info);
979 void qed_link_update(struct qed_hwfn *hwfn, struct qed_ptt *ptt);
980 void qed_bw_update(struct qed_hwfn *hwfn, struct qed_ptt *ptt);
981 u32 qed_unzip_data(struct qed_hwfn *p_hwfn,
982 u32 input_len, u8 *input_buf,
983 u32 max_size, u8 *unzip_buf);
984 int qed_recovery_process(struct qed_dev *cdev);
985 void qed_schedule_recovery_handler(struct qed_hwfn *p_hwfn);
986 void qed_hw_error_occurred(struct qed_hwfn *p_hwfn,
987 enum qed_hw_err_type err_type);
988 void qed_get_protocol_stats(struct qed_dev *cdev,
989 enum qed_mcp_protocol_type type,
990 union qed_mcp_protocol_stats *stats);
991 int qed_slowpath_irq_req(struct qed_hwfn *hwfn);
992 void qed_slowpath_irq_sync(struct qed_hwfn *p_hwfn);
993 int qed_mfw_tlv_req(struct qed_hwfn *hwfn);
994
995 int qed_mfw_fill_tlv_data(struct qed_hwfn *hwfn,
996 enum qed_mfw_tlv_type type,
997 union qed_mfw_tlv_data *tlv_data);
998
999 void qed_hw_info_set_offload_tc(struct qed_hw_info *p_info, u8 tc);
1000
1001 void qed_periodic_db_rec_start(struct qed_hwfn *p_hwfn);
1002 #endif /* _QED_H */
Linux with added FPC-III support