Linux Audio

Check our new training course

Embedded Linux Audio

Check our new training course
with Creative Commons CC-BY-SA
lecture materials

Bootlin logo

Elixir Cross Referencer

Loading...
  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Huawei HiNIC PCI Express Linux driver
 * Copyright(c) 2017 Huawei Technologies Co., Ltd
 */

#ifndef HINIC_HW_DEV_H
#define HINIC_HW_DEV_H

#include <linux/pci.h>
#include <linux/types.h>
#include <linux/bitops.h>
#include <net/devlink.h>

#include "hinic_hw_if.h"
#include "hinic_hw_eqs.h"
#include "hinic_hw_mgmt.h"
#include "hinic_hw_qp.h"
#include "hinic_hw_io.h"
#include "hinic_hw_mbox.h"

#define HINIC_MAX_QPS   32

#define HINIC_MGMT_NUM_MSG_CMD  (HINIC_MGMT_MSG_CMD_MAX - \
				 HINIC_MGMT_MSG_CMD_BASE)

#define HINIC_PF_SET_VF_ALREADY				0x4
#define HINIC_MGMT_STATUS_EXIST				0x6
#define HINIC_MGMT_CMD_UNSUPPORTED			0xFF

#define HINIC_CMD_VER_FUNC_ID				2

struct hinic_cap {
	u16     max_qps;
	u16     num_qps;
	u8		max_vf;
	u16     max_vf_qps;
};

enum hw_ioctxt_set_cmdq_depth {
	HW_IOCTXT_SET_CMDQ_DEPTH_DEFAULT,
	HW_IOCTXT_SET_CMDQ_DEPTH_ENABLE,
};

enum hinic_port_cmd {
	HINIC_PORT_CMD_VF_REGISTER = 0x0,
	HINIC_PORT_CMD_VF_UNREGISTER = 0x1,

	HINIC_PORT_CMD_CHANGE_MTU       = 2,

	HINIC_PORT_CMD_ADD_VLAN         = 3,
	HINIC_PORT_CMD_DEL_VLAN         = 4,

	HINIC_PORT_CMD_SET_PFC		= 5,

	HINIC_PORT_CMD_SET_MAC          = 9,
	HINIC_PORT_CMD_GET_MAC          = 10,
	HINIC_PORT_CMD_DEL_MAC          = 11,

	HINIC_PORT_CMD_SET_RX_MODE      = 12,

	HINIC_PORT_CMD_GET_PAUSE_INFO	= 20,
	HINIC_PORT_CMD_SET_PAUSE_INFO	= 21,

	HINIC_PORT_CMD_GET_LINK_STATE   = 24,

	HINIC_PORT_CMD_SET_LRO		= 25,

	HINIC_PORT_CMD_SET_RX_CSUM	= 26,

	HINIC_PORT_CMD_SET_RX_VLAN_OFFLOAD = 27,

	HINIC_PORT_CMD_GET_PORT_STATISTICS = 28,

	HINIC_PORT_CMD_CLEAR_PORT_STATISTICS = 29,

	HINIC_PORT_CMD_GET_VPORT_STAT	= 30,

	HINIC_PORT_CMD_CLEAN_VPORT_STAT	= 31,

	HINIC_PORT_CMD_GET_RSS_TEMPLATE_INDIR_TBL = 37,

	HINIC_PORT_CMD_SET_PORT_STATE   = 41,

	HINIC_PORT_CMD_SET_RSS_TEMPLATE_TBL = 43,

	HINIC_PORT_CMD_GET_RSS_TEMPLATE_TBL = 44,

	HINIC_PORT_CMD_SET_RSS_HASH_ENGINE = 45,

	HINIC_PORT_CMD_GET_RSS_HASH_ENGINE = 46,

	HINIC_PORT_CMD_GET_RSS_CTX_TBL  = 47,

	HINIC_PORT_CMD_SET_RSS_CTX_TBL  = 48,

	HINIC_PORT_CMD_RSS_TEMP_MGR	= 49,

	HINIC_PORT_CMD_RD_LINE_TBL	= 57,

	HINIC_PORT_CMD_RSS_CFG		= 66,

	HINIC_PORT_CMD_FWCTXT_INIT      = 69,

	HINIC_PORT_CMD_GET_LOOPBACK_MODE = 72,
	HINIC_PORT_CMD_SET_LOOPBACK_MODE,

	HINIC_PORT_CMD_ENABLE_SPOOFCHK = 78,

	HINIC_PORT_CMD_GET_MGMT_VERSION = 88,

	HINIC_PORT_CMD_SET_FUNC_STATE   = 93,

	HINIC_PORT_CMD_GET_GLOBAL_QPN   = 102,

	HINIC_PORT_CMD_SET_VF_RATE = 105,

	HINIC_PORT_CMD_SET_VF_VLAN	= 106,

	HINIC_PORT_CMD_CLR_VF_VLAN,

	HINIC_PORT_CMD_SET_TSO          = 112,

	HINIC_PORT_CMD_UPDATE_FW	= 114,

	HINIC_PORT_CMD_SET_RQ_IQ_MAP	= 115,

	HINIC_PORT_CMD_LINK_STATUS_REPORT = 160,

	HINIC_PORT_CMD_UPDATE_MAC = 164,

	HINIC_PORT_CMD_GET_CAP          = 170,

	HINIC_PORT_CMD_GET_LINK_MODE	= 217,

	HINIC_PORT_CMD_SET_SPEED	= 218,

	HINIC_PORT_CMD_SET_AUTONEG	= 219,

	HINIC_PORT_CMD_GET_STD_SFP_INFO = 240,

	HINIC_PORT_CMD_SET_LRO_TIMER	= 244,

	HINIC_PORT_CMD_SET_VF_MAX_MIN_RATE = 249,

	HINIC_PORT_CMD_GET_SFP_ABS	= 251,
};

/* cmd of mgmt CPU message for HILINK module */
enum hinic_hilink_cmd {
	HINIC_HILINK_CMD_GET_LINK_INFO		= 0x3,
	HINIC_HILINK_CMD_SET_LINK_SETTINGS	= 0x8,
};

enum hinic_ucode_cmd {
	HINIC_UCODE_CMD_MODIFY_QUEUE_CONTEXT    = 0,
	HINIC_UCODE_CMD_CLEAN_QUEUE_CONTEXT,
	HINIC_UCODE_CMD_ARM_SQ,
	HINIC_UCODE_CMD_ARM_RQ,
	HINIC_UCODE_CMD_SET_RSS_INDIR_TABLE,
	HINIC_UCODE_CMD_SET_RSS_CONTEXT_TABLE,
	HINIC_UCODE_CMD_GET_RSS_INDIR_TABLE,
	HINIC_UCODE_CMD_GET_RSS_CONTEXT_TABLE,
	HINIC_UCODE_CMD_SET_IQ_ENABLE,
	HINIC_UCODE_CMD_SET_RQ_FLUSH            = 10
};

#define NIC_RSS_CMD_TEMP_ALLOC  0x01
#define NIC_RSS_CMD_TEMP_FREE   0x02

enum hinic_mgmt_msg_cmd {
	HINIC_MGMT_MSG_CMD_BASE         = 0xA0,

	HINIC_MGMT_MSG_CMD_LINK_STATUS  = 0xA0,

	HINIC_MGMT_MSG_CMD_CABLE_PLUG_EVENT	= 0xE5,
	HINIC_MGMT_MSG_CMD_LINK_ERR_EVENT	= 0xE6,

	HINIC_MGMT_MSG_CMD_MAX,
};

enum hinic_cb_state {
	HINIC_CB_ENABLED = BIT(0),
	HINIC_CB_RUNNING = BIT(1),
};

enum hinic_res_state {
	HINIC_RES_CLEAN         = 0,
	HINIC_RES_ACTIVE        = 1,
};

struct hinic_cmd_fw_ctxt {
	u8      status;
	u8      version;
	u8      rsvd0[6];

	u16     func_idx;
	u16     rx_buf_sz;

	u32     rsvd1;
};

struct hinic_cmd_hw_ioctxt {
	u8      status;
	u8      version;
	u8      rsvd0[6];

	u16     func_idx;

	u16     rsvd1;

	u8      set_cmdq_depth;
	u8      cmdq_depth;

	u8      lro_en;
	u8      rsvd3;
	u8      ppf_idx;
	u8      rsvd4;

	u16     rq_depth;
	u16     rx_buf_sz_idx;
	u16     sq_depth;
};

struct hinic_cmd_io_status {
	u8      status;
	u8      version;
	u8      rsvd0[6];

	u16     func_idx;
	u8      rsvd1;
	u8      rsvd2;
	u32     io_status;
};

struct hinic_cmd_clear_io_res {
	u8      status;
	u8      version;
	u8      rsvd0[6];

	u16     func_idx;
	u8      rsvd1;
	u8      rsvd2;
};

struct hinic_cmd_set_res_state {
	u8      status;
	u8      version;
	u8      rsvd0[6];

	u16     func_idx;
	u8      state;
	u8      rsvd1;
	u32     rsvd2;
};

struct hinic_ceq_ctrl_reg {
	u8 status;
	u8 version;
	u8 rsvd0[6];

	u16 func_id;
	u16 q_id;
	u32 ctrl0;
	u32 ctrl1;
};

struct hinic_cmd_base_qpn {
	u8      status;
	u8      version;
	u8      rsvd0[6];

	u16     func_idx;
	u16     qpn;
};

struct hinic_cmd_hw_ci {
	u8      status;
	u8      version;
	u8      rsvd0[6];

	u16     func_idx;

	u8      dma_attr_off;
	u8      pending_limit;
	u8      coalesc_timer;

	u8      msix_en;
	u16     msix_entry_idx;

	u32     sq_id;
	u32     rsvd1;
	u64     ci_addr;
};

struct hinic_cmd_l2nic_reset {
	u8	status;
	u8	version;
	u8	rsvd0[6];

	u16	func_id;
	u16	reset_flag;
};

struct hinic_msix_config {
	u8	status;
	u8	version;
	u8	rsvd0[6];

	u16	func_id;
	u16	msix_index;
	u8	pending_cnt;
	u8	coalesce_timer_cnt;
	u8	lli_timer_cnt;
	u8	lli_credit_cnt;
	u8	resend_timer_cnt;
	u8	rsvd1[3];
};

struct hinic_set_random_id {
	u8    status;
	u8    version;
	u8    rsvd0[6];

	u8    vf_in_pf;
	u8    rsvd1;
	u16   func_idx;
	u32   random_id;
};

struct hinic_board_info {
	u32	board_type;
	u32	port_num;
	u32	port_speed;
	u32	pcie_width;
	u32	host_num;
	u32	pf_num;
	u32	vf_total_num;
	u32	tile_num;
	u32	qcm_num;
	u32	core_num;
	u32	work_mode;
	u32	service_mode;
	u32	pcie_mode;
	u32	cfg_addr;
	u32	boot_sel;
	u32	board_id;
};

struct hinic_comm_board_info {
	u8	status;
	u8	version;
	u8	rsvd0[6];

	struct hinic_board_info info;

	u32	rsvd1[4];
};

struct hinic_hwdev {
	struct hinic_hwif               *hwif;
	struct msix_entry               *msix_entries;

	struct hinic_aeqs               aeqs;
	struct hinic_func_to_io         func_to_io;
	struct hinic_mbox_func_to_func  *func_to_func;

	struct hinic_cap                nic_cap;
	u8				port_id;
	struct hinic_devlink_priv	*devlink_dev;
};

struct hinic_nic_cb {
	void    (*handler)(void *handle, void *buf_in,
			   u16 in_size, void *buf_out,
			   u16 *out_size);

	void            *handle;
	unsigned long   cb_state;
};

#define HINIC_COMM_SELF_CMD_MAX 4

typedef void (*comm_mgmt_self_msg_proc)(void *handle, void *buf_in, u16 in_size,
					void *buf_out, u16 *out_size);

struct comm_mgmt_self_msg_sub_info {
	u8 cmd;
	comm_mgmt_self_msg_proc proc;
};

struct comm_mgmt_self_msg_info {
	u8 cmd_num;
	struct comm_mgmt_self_msg_sub_info info[HINIC_COMM_SELF_CMD_MAX];
};

struct hinic_pfhwdev {
	struct hinic_hwdev              hwdev;

	struct hinic_pf_to_mgmt         pf_to_mgmt;

	struct hinic_nic_cb             nic_cb[HINIC_MGMT_NUM_MSG_CMD];

	struct comm_mgmt_self_msg_info	proc;
};

struct hinic_dev_cap {
	u8      status;
	u8      version;
	u8      rsvd0[6];

	u8      rsvd1[5];
	u8      intr_type;
	u8	max_cos_id;
	u8	er_id;
	u8	port_id;
	u8      max_vf;
	u8      rsvd2[62];
	u16     max_sqs;
	u16	max_rqs;
	u16	max_vf_sqs;
	u16     max_vf_rqs;
	u8      rsvd3[204];
};

union hinic_fault_hw_mgmt {
	u32 val[4];
	/* valid only type == FAULT_TYPE_CHIP */
	struct {
		u8 node_id;
		u8 err_level;
		u16 err_type;
		u32 err_csr_addr;
		u32 err_csr_value;
		/* func_id valid only if err_level == FAULT_LEVEL_SERIOUS_FLR */
		u16 func_id;
		u16 rsvd2;
	} chip;

	/* valid only if type == FAULT_TYPE_UCODE */
	struct {
		u8 cause_id;
		u8 core_id;
		u8 c_id;
		u8 rsvd3;
		u32 epc;
		u32 rsvd4;
		u32 rsvd5;
	} ucode;

	/* valid only if type == FAULT_TYPE_MEM_RD_TIMEOUT ||
	 * FAULT_TYPE_MEM_WR_TIMEOUT
	 */
	struct {
		u32 err_csr_ctrl;
		u32 err_csr_data;
		u32 ctrl_tab;
		u32 mem_index;
	} mem_timeout;

	/* valid only if type == FAULT_TYPE_REG_RD_TIMEOUT ||
	 * FAULT_TYPE_REG_WR_TIMEOUT
	 */
	struct {
		u32 err_csr;
		u32 rsvd6;
		u32 rsvd7;
		u32 rsvd8;
	} reg_timeout;

	struct {
		/* 0: read; 1: write */
		u8 op_type;
		u8 port_id;
		u8 dev_ad;
		u8 rsvd9;
		u32 csr_addr;
		u32 op_data;
		u32 rsvd10;
	} phy_fault;
};

struct hinic_fault_event {
	u8 type;
	u8 fault_level;
	u8 rsvd0[2];
	union hinic_fault_hw_mgmt event;
};

struct hinic_cmd_fault_event {
	u8	status;
	u8	version;
	u8	rsvd0[6];

	struct hinic_fault_event event;
};

enum hinic_fault_type {
	FAULT_TYPE_CHIP,
	FAULT_TYPE_UCODE,
	FAULT_TYPE_MEM_RD_TIMEOUT,
	FAULT_TYPE_MEM_WR_TIMEOUT,
	FAULT_TYPE_REG_RD_TIMEOUT,
	FAULT_TYPE_REG_WR_TIMEOUT,
	FAULT_TYPE_PHY_FAULT,
	FAULT_TYPE_MAX,
};

enum hinic_fault_err_level {
	FAULT_LEVEL_FATAL,
	FAULT_LEVEL_SERIOUS_RESET,
	FAULT_LEVEL_SERIOUS_FLR,
	FAULT_LEVEL_GENERAL,
	FAULT_LEVEL_SUGGESTION,
	FAULT_LEVEL_MAX
};

struct hinic_mgmt_watchdog_info {
	u8 status;
	u8 version;
	u8 rsvd0[6];

	u32 curr_time_h;
	u32 curr_time_l;
	u32 task_id;
	u32 rsv;

	u32 reg[13];
	u32 pc;
	u32 lr;
	u32 cpsr;

	u32 stack_top;
	u32 stack_bottom;
	u32 sp;
	u32 curr_used;
	u32 peak_used;
	u32 is_overflow;

	u32 stack_actlen;
	u8 data[1024];
};

void hinic_hwdev_cb_register(struct hinic_hwdev *hwdev,
			     enum hinic_mgmt_msg_cmd cmd, void *handle,
			     void (*handler)(void *handle, void *buf_in,
					     u16 in_size, void *buf_out,
					     u16 *out_size));

void hinic_hwdev_cb_unregister(struct hinic_hwdev *hwdev,
			       enum hinic_mgmt_msg_cmd cmd);

int hinic_port_msg_cmd(struct hinic_hwdev *hwdev, enum hinic_port_cmd cmd,
		       void *buf_in, u16 in_size, void *buf_out,
		       u16 *out_size);

int hinic_hilink_msg_cmd(struct hinic_hwdev *hwdev, enum hinic_hilink_cmd cmd,
			 void *buf_in, u16 in_size, void *buf_out,
			 u16 *out_size);

int hinic_hwdev_ifup(struct hinic_hwdev *hwdev, u16 sq_depth, u16 rq_depth);

void hinic_hwdev_ifdown(struct hinic_hwdev *hwdev);

struct hinic_hwdev *hinic_init_hwdev(struct pci_dev *pdev, struct devlink *devlink);

void hinic_free_hwdev(struct hinic_hwdev *hwdev);

int hinic_hwdev_num_qps(struct hinic_hwdev *hwdev);

struct hinic_sq *hinic_hwdev_get_sq(struct hinic_hwdev *hwdev, int i);

struct hinic_rq *hinic_hwdev_get_rq(struct hinic_hwdev *hwdev, int i);

int hinic_hwdev_msix_cnt_set(struct hinic_hwdev *hwdev, u16 msix_index);

int hinic_hwdev_msix_set(struct hinic_hwdev *hwdev, u16 msix_index,
			 u8 pending_limit, u8 coalesc_timer,
			 u8 lli_timer_cfg, u8 lli_credit_limit,
			 u8 resend_timer);

int hinic_hwdev_hw_ci_addr_set(struct hinic_hwdev *hwdev, struct hinic_sq *sq,
			       u8 pending_limit, u8 coalesc_timer);

void hinic_hwdev_set_msix_state(struct hinic_hwdev *hwdev, u16 msix_index,
				enum hinic_msix_state flag);

int hinic_set_interrupt_cfg(struct hinic_hwdev *hwdev,
			    struct hinic_msix_config *interrupt_info);

int hinic_get_board_info(struct hinic_hwdev *hwdev,
			 struct hinic_comm_board_info *board_info);

#endif