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1 /*
2  * Copyright (C) 2005 - 2009 ServerEngines
3  * All rights reserved.
4  *
5  * This program is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU General Public License version 2
7  * as published by the Free Software Foundation.  The full GNU General
8  * Public License is included in this distribution in the file called COPYING.
9  *
10  * Contact Information:
11  * linux-drivers@serverengines.com
12  *
13  * ServerEngines
14  * 209 N. Fair Oaks Ave
15  * Sunnyvale, CA 94085
16  */
17 
18 /*
19  * The driver sends configuration and managements command requests to the
20  * firmware in the BE. These requests are communicated to the processor
21  * using Work Request Blocks (WRBs) submitted to the MCC-WRB ring or via one
22  * WRB inside a MAILBOX.
23  * The commands are serviced by the ARM processor in the BladeEngine's MPU.
24  */
25 
26 struct be_sge {
27 	u32 pa_lo;
28 	u32 pa_hi;
29 	u32 len;
30 };
31 
32 #define MCC_WRB_EMBEDDED_MASK	1 	/* bit 0 of dword 0*/
33 #define MCC_WRB_SGE_CNT_SHIFT	3	/* bits 3 - 7 of dword 0 */
34 #define MCC_WRB_SGE_CNT_MASK	0x1F	/* bits 3 - 7 of dword 0 */
35 struct be_mcc_wrb {
36 	u32 embedded;		/* dword 0 */
37 	u32 payload_length;	/* dword 1 */
38 	u32 tag0;		/* dword 2 */
39 	u32 tag1;		/* dword 3 */
40 	u32 rsvd;		/* dword 4 */
41 	union {
42 		u8 embedded_payload[236]; /* used by embedded cmds */
43 		struct be_sge sgl[19];    /* used by non-embedded cmds */
44 	} payload;
45 };
46 
47 #define CQE_FLAGS_VALID_MASK 		(1 << 31)
48 #define CQE_FLAGS_ASYNC_MASK 		(1 << 30)
49 #define CQE_FLAGS_COMPLETED_MASK 	(1 << 28)
50 #define CQE_FLAGS_CONSUMED_MASK 	(1 << 27)
51 
52 /* Completion Status */
53 enum {
54 	MCC_STATUS_SUCCESS = 0x0,
55 /* The client does not have sufficient privileges to execute the command */
56 	MCC_STATUS_INSUFFICIENT_PRIVILEGES = 0x1,
57 /* A parameter in the command was invalid. */
58 	MCC_STATUS_INVALID_PARAMETER = 0x2,
59 /* There are insufficient chip resources to execute the command */
60 	MCC_STATUS_INSUFFICIENT_RESOURCES = 0x3,
61 /* The command is completing because the queue was getting flushed */
62 	MCC_STATUS_QUEUE_FLUSHING = 0x4,
63 /* The command is completing with a DMA error */
64 	MCC_STATUS_DMA_FAILED = 0x5
65 };
66 
67 #define CQE_STATUS_COMPL_MASK		0xFFFF
68 #define CQE_STATUS_COMPL_SHIFT		0	/* bits 0 - 15 */
69 #define CQE_STATUS_EXTD_MASK		0xFFFF
70 #define CQE_STATUS_EXTD_SHIFT		0	/* bits 0 - 15 */
71 
72 struct be_mcc_cq_entry {
73 	u32 status;		/* dword 0 */
74 	u32 tag0;		/* dword 1 */
75 	u32 tag1;		/* dword 2 */
76 	u32 flags;		/* dword 3 */
77 };
78 
79 struct be_mcc_mailbox {
80 	struct be_mcc_wrb wrb;
81 	struct be_mcc_cq_entry cqe;
82 };
83 
84 #define CMD_SUBSYSTEM_COMMON	0x1
85 #define CMD_SUBSYSTEM_ETH 	0x3
86 
87 #define OPCODE_COMMON_NTWK_MAC_QUERY			1
88 #define OPCODE_COMMON_NTWK_MAC_SET			2
89 #define OPCODE_COMMON_NTWK_MULTICAST_SET		3
90 #define OPCODE_COMMON_NTWK_VLAN_CONFIG  		4
91 #define OPCODE_COMMON_NTWK_LINK_STATUS_QUERY		5
92 #define OPCODE_COMMON_CQ_CREATE				12
93 #define OPCODE_COMMON_EQ_CREATE				13
94 #define OPCODE_COMMON_MCC_CREATE        		21
95 #define OPCODE_COMMON_NTWK_RX_FILTER    		34
96 #define OPCODE_COMMON_GET_FW_VERSION			35
97 #define OPCODE_COMMON_SET_FLOW_CONTROL			36
98 #define OPCODE_COMMON_GET_FLOW_CONTROL			37
99 #define OPCODE_COMMON_SET_FRAME_SIZE			39
100 #define OPCODE_COMMON_MODIFY_EQ_DELAY			41
101 #define OPCODE_COMMON_FIRMWARE_CONFIG			42
102 #define OPCODE_COMMON_NTWK_INTERFACE_CREATE 		50
103 #define OPCODE_COMMON_NTWK_INTERFACE_DESTROY 		51
104 #define OPCODE_COMMON_CQ_DESTROY        		54
105 #define OPCODE_COMMON_EQ_DESTROY        		55
106 #define OPCODE_COMMON_QUERY_FIRMWARE_CONFIG		58
107 #define OPCODE_COMMON_NTWK_PMAC_ADD			59
108 #define OPCODE_COMMON_NTWK_PMAC_DEL			60
109 
110 #define OPCODE_ETH_ACPI_CONFIG				2
111 #define OPCODE_ETH_PROMISCUOUS				3
112 #define OPCODE_ETH_GET_STATISTICS			4
113 #define OPCODE_ETH_TX_CREATE				7
114 #define OPCODE_ETH_RX_CREATE            		8
115 #define OPCODE_ETH_TX_DESTROY           		9
116 #define OPCODE_ETH_RX_DESTROY           		10
117 
118 struct be_cmd_req_hdr {
119 	u8 opcode;		/* dword 0 */
120 	u8 subsystem;		/* dword 0 */
121 	u8 port_number;		/* dword 0 */
122 	u8 domain;		/* dword 0 */
123 	u32 timeout;		/* dword 1 */
124 	u32 request_length;	/* dword 2 */
125 	u32 rsvd;		/* dword 3 */
126 };
127 
128 #define RESP_HDR_INFO_OPCODE_SHIFT	0	/* bits 0 - 7 */
129 #define RESP_HDR_INFO_SUBSYS_SHIFT	8 	/* bits 8 - 15 */
130 struct be_cmd_resp_hdr {
131 	u32 info;		/* dword 0 */
132 	u32 status;		/* dword 1 */
133 	u32 response_length;	/* dword 2 */
134 	u32 actual_resp_len;	/* dword 3 */
135 };
136 
137 struct phys_addr {
138 	u32 lo;
139 	u32 hi;
140 };
141 
142 /**************************
143  * BE Command definitions *
144  **************************/
145 
146 /* Pseudo amap definition in which each bit of the actual structure is defined
147  * as a byte: used to calculate offset/shift/mask of each field */
148 struct amap_eq_context {
149 	u8 cidx[13];		/* dword 0*/
150 	u8 rsvd0[3];		/* dword 0*/
151 	u8 epidx[13];		/* dword 0*/
152 	u8 valid;		/* dword 0*/
153 	u8 rsvd1;		/* dword 0*/
154 	u8 size;		/* dword 0*/
155 	u8 pidx[13];		/* dword 1*/
156 	u8 rsvd2[3];		/* dword 1*/
157 	u8 pd[10];		/* dword 1*/
158 	u8 count[3];		/* dword 1*/
159 	u8 solevent;		/* dword 1*/
160 	u8 stalled;		/* dword 1*/
161 	u8 armed;		/* dword 1*/
162 	u8 rsvd3[4];		/* dword 2*/
163 	u8 func[8];		/* dword 2*/
164 	u8 rsvd4;		/* dword 2*/
165 	u8 delaymult[10];	/* dword 2*/
166 	u8 rsvd5[2];		/* dword 2*/
167 	u8 phase[2];		/* dword 2*/
168 	u8 nodelay;		/* dword 2*/
169 	u8 rsvd6[4];		/* dword 2*/
170 	u8 rsvd7[32];		/* dword 3*/
171 } __packed;
172 
173 struct be_cmd_req_eq_create {
174 	struct be_cmd_req_hdr hdr;
175 	u16 num_pages;		/* sword */
176 	u16 rsvd0;		/* sword */
177 	u8 context[sizeof(struct amap_eq_context) / 8];
178 	struct phys_addr pages[8];
179 } __packed;
180 
181 struct be_cmd_resp_eq_create {
182 	struct be_cmd_resp_hdr resp_hdr;
183 	u16 eq_id;		/* sword */
184 	u16 rsvd0;		/* sword */
185 } __packed;
186 
187 /******************** Mac query ***************************/
188 enum {
189 	MAC_ADDRESS_TYPE_STORAGE = 0x0,
190 	MAC_ADDRESS_TYPE_NETWORK = 0x1,
191 	MAC_ADDRESS_TYPE_PD = 0x2,
192 	MAC_ADDRESS_TYPE_MANAGEMENT = 0x3
193 };
194 
195 struct mac_addr {
196 	u16 size_of_struct;
197 	u8 addr[ETH_ALEN];
198 } __packed;
199 
200 struct be_cmd_req_mac_query {
201 	struct be_cmd_req_hdr hdr;
202 	u8 type;
203 	u8 permanent;
204 	u16 if_id;
205 } __packed;
206 
207 struct be_cmd_resp_mac_query {
208 	struct be_cmd_resp_hdr hdr;
209 	struct mac_addr mac;
210 };
211 
212 /******************** PMac Add ***************************/
213 struct be_cmd_req_pmac_add {
214 	struct be_cmd_req_hdr hdr;
215 	u32 if_id;
216 	u8 mac_address[ETH_ALEN];
217 	u8 rsvd0[2];
218 } __packed;
219 
220 struct be_cmd_resp_pmac_add {
221 	struct be_cmd_resp_hdr hdr;
222 	u32 pmac_id;
223 };
224 
225 /******************** PMac Del ***************************/
226 struct be_cmd_req_pmac_del {
227 	struct be_cmd_req_hdr hdr;
228 	u32 if_id;
229 	u32 pmac_id;
230 };
231 
232 /******************** Create CQ ***************************/
233 /* Pseudo amap definition in which each bit of the actual structure is defined
234  * as a byte: used to calculate offset/shift/mask of each field */
235 struct amap_cq_context {
236 	u8 cidx[11];		/* dword 0*/
237 	u8 rsvd0;		/* dword 0*/
238 	u8 coalescwm[2];	/* dword 0*/
239 	u8 nodelay;		/* dword 0*/
240 	u8 epidx[11];		/* dword 0*/
241 	u8 rsvd1;		/* dword 0*/
242 	u8 count[2];		/* dword 0*/
243 	u8 valid;		/* dword 0*/
244 	u8 solevent;		/* dword 0*/
245 	u8 eventable;		/* dword 0*/
246 	u8 pidx[11];		/* dword 1*/
247 	u8 rsvd2;		/* dword 1*/
248 	u8 pd[10];		/* dword 1*/
249 	u8 eqid[8];		/* dword 1*/
250 	u8 stalled;		/* dword 1*/
251 	u8 armed;		/* dword 1*/
252 	u8 rsvd3[4];		/* dword 2*/
253 	u8 func[8];		/* dword 2*/
254 	u8 rsvd4[20];		/* dword 2*/
255 	u8 rsvd5[32];		/* dword 3*/
256 } __packed;
257 
258 struct be_cmd_req_cq_create {
259 	struct be_cmd_req_hdr hdr;
260 	u16 num_pages;
261 	u16 rsvd0;
262 	u8 context[sizeof(struct amap_cq_context) / 8];
263 	struct phys_addr pages[8];
264 } __packed;
265 
266 struct be_cmd_resp_cq_create {
267 	struct be_cmd_resp_hdr hdr;
268 	u16 cq_id;
269 	u16 rsvd0;
270 } __packed;
271 
272 /******************** Create TxQ ***************************/
273 #define BE_ETH_TX_RING_TYPE_STANDARD    	2
274 #define BE_ULP1_NUM				1
275 
276 /* Pseudo amap definition in which each bit of the actual structure is defined
277  * as a byte: used to calculate offset/shift/mask of each field */
278 struct amap_tx_context {
279 	u8 rsvd0[16];		/* dword 0 */
280 	u8 tx_ring_size[4];	/* dword 0 */
281 	u8 rsvd1[26];		/* dword 0 */
282 	u8 pci_func_id[8];	/* dword 1 */
283 	u8 rsvd2[9];		/* dword 1 */
284 	u8 ctx_valid;		/* dword 1 */
285 	u8 cq_id_send[16];	/* dword 2 */
286 	u8 rsvd3[16];		/* dword 2 */
287 	u8 rsvd4[32];		/* dword 3 */
288 	u8 rsvd5[32];		/* dword 4 */
289 	u8 rsvd6[32];		/* dword 5 */
290 	u8 rsvd7[32];		/* dword 6 */
291 	u8 rsvd8[32];		/* dword 7 */
292 	u8 rsvd9[32];		/* dword 8 */
293 	u8 rsvd10[32];		/* dword 9 */
294 	u8 rsvd11[32];		/* dword 10 */
295 	u8 rsvd12[32];		/* dword 11 */
296 	u8 rsvd13[32];		/* dword 12 */
297 	u8 rsvd14[32];		/* dword 13 */
298 	u8 rsvd15[32];		/* dword 14 */
299 	u8 rsvd16[32];		/* dword 15 */
300 } __packed;
301 
302 struct be_cmd_req_eth_tx_create {
303 	struct be_cmd_req_hdr hdr;
304 	u8 num_pages;
305 	u8 ulp_num;
306 	u8 type;
307 	u8 bound_port;
308 	u8 context[sizeof(struct amap_tx_context) / 8];
309 	struct phys_addr pages[8];
310 } __packed;
311 
312 struct be_cmd_resp_eth_tx_create {
313 	struct be_cmd_resp_hdr hdr;
314 	u16 cid;
315 	u16 rsvd0;
316 } __packed;
317 
318 /******************** Create RxQ ***************************/
319 struct be_cmd_req_eth_rx_create {
320 	struct be_cmd_req_hdr hdr;
321 	u16 cq_id;
322 	u8 frag_size;
323 	u8 num_pages;
324 	struct phys_addr pages[2];
325 	u32 interface_id;
326 	u16 max_frame_size;
327 	u16 rsvd0;
328 	u32 rss_queue;
329 } __packed;
330 
331 struct be_cmd_resp_eth_rx_create {
332 	struct be_cmd_resp_hdr hdr;
333 	u16 id;
334 	u8 cpu_id;
335 	u8 rsvd0;
336 } __packed;
337 
338 /******************** Q Destroy  ***************************/
339 /* Type of Queue to be destroyed */
340 enum {
341 	QTYPE_EQ = 1,
342 	QTYPE_CQ,
343 	QTYPE_TXQ,
344 	QTYPE_RXQ
345 };
346 
347 struct be_cmd_req_q_destroy {
348 	struct be_cmd_req_hdr hdr;
349 	u16 id;
350 	u16 bypass_flush;	/* valid only for rx q destroy */
351 } __packed;
352 
353 /************ I/f Create (it's actually I/f Config Create)**********/
354 
355 /* Capability flags for the i/f */
356 enum be_if_flags {
357 	BE_IF_FLAGS_RSS = 0x4,
358 	BE_IF_FLAGS_PROMISCUOUS = 0x8,
359 	BE_IF_FLAGS_BROADCAST = 0x10,
360 	BE_IF_FLAGS_UNTAGGED = 0x20,
361 	BE_IF_FLAGS_ULP = 0x40,
362 	BE_IF_FLAGS_VLAN_PROMISCUOUS = 0x80,
363 	BE_IF_FLAGS_VLAN = 0x100,
364 	BE_IF_FLAGS_MCAST_PROMISCUOUS = 0x200,
365 	BE_IF_FLAGS_PASS_L2_ERRORS = 0x400,
366 	BE_IF_FLAGS_PASS_L3L4_ERRORS = 0x800
367 };
368 
369 /* An RX interface is an object with one or more MAC addresses and
370  * filtering capabilities. */
371 struct be_cmd_req_if_create {
372 	struct be_cmd_req_hdr hdr;
373 	u32 version;		/* ignore currntly */
374 	u32 capability_flags;
375 	u32 enable_flags;
376 	u8 mac_addr[ETH_ALEN];
377 	u8 rsvd0;
378 	u8 pmac_invalid; /* if set, don't attach the mac addr to the i/f */
379 	u32 vlan_tag;	 /* not used currently */
380 } __packed;
381 
382 struct be_cmd_resp_if_create {
383 	struct be_cmd_resp_hdr hdr;
384 	u32 interface_id;
385 	u32 pmac_id;
386 };
387 
388 /****** I/f Destroy(it's actually I/f Config Destroy )**********/
389 struct be_cmd_req_if_destroy {
390 	struct be_cmd_req_hdr hdr;
391 	u32 interface_id;
392 };
393 
394 /*************** HW Stats Get **********************************/
395 struct be_port_rxf_stats {
396 	u32 rx_bytes_lsd;	/* dword 0*/
397 	u32 rx_bytes_msd;	/* dword 1*/
398 	u32 rx_total_frames;	/* dword 2*/
399 	u32 rx_unicast_frames;	/* dword 3*/
400 	u32 rx_multicast_frames;	/* dword 4*/
401 	u32 rx_broadcast_frames;	/* dword 5*/
402 	u32 rx_crc_errors;	/* dword 6*/
403 	u32 rx_alignment_symbol_errors;	/* dword 7*/
404 	u32 rx_pause_frames;	/* dword 8*/
405 	u32 rx_control_frames;	/* dword 9*/
406 	u32 rx_in_range_errors;	/* dword 10*/
407 	u32 rx_out_range_errors;	/* dword 11*/
408 	u32 rx_frame_too_long;	/* dword 12*/
409 	u32 rx_address_match_errors;	/* dword 13*/
410 	u32 rx_vlan_mismatch;	/* dword 14*/
411 	u32 rx_dropped_too_small;	/* dword 15*/
412 	u32 rx_dropped_too_short;	/* dword 16*/
413 	u32 rx_dropped_header_too_small;	/* dword 17*/
414 	u32 rx_dropped_tcp_length;	/* dword 18*/
415 	u32 rx_dropped_runt;	/* dword 19*/
416 	u32 rx_64_byte_packets;	/* dword 20*/
417 	u32 rx_65_127_byte_packets;	/* dword 21*/
418 	u32 rx_128_256_byte_packets;	/* dword 22*/
419 	u32 rx_256_511_byte_packets;	/* dword 23*/
420 	u32 rx_512_1023_byte_packets;	/* dword 24*/
421 	u32 rx_1024_1518_byte_packets;	/* dword 25*/
422 	u32 rx_1519_2047_byte_packets;	/* dword 26*/
423 	u32 rx_2048_4095_byte_packets;	/* dword 27*/
424 	u32 rx_4096_8191_byte_packets;	/* dword 28*/
425 	u32 rx_8192_9216_byte_packets;	/* dword 29*/
426 	u32 rx_ip_checksum_errs;	/* dword 30*/
427 	u32 rx_tcp_checksum_errs;	/* dword 31*/
428 	u32 rx_udp_checksum_errs;	/* dword 32*/
429 	u32 rx_non_rss_packets;	/* dword 33*/
430 	u32 rx_ipv4_packets;	/* dword 34*/
431 	u32 rx_ipv6_packets;	/* dword 35*/
432 	u32 rx_ipv4_bytes_lsd;	/* dword 36*/
433 	u32 rx_ipv4_bytes_msd;	/* dword 37*/
434 	u32 rx_ipv6_bytes_lsd;	/* dword 38*/
435 	u32 rx_ipv6_bytes_msd;	/* dword 39*/
436 	u32 rx_chute1_packets;	/* dword 40*/
437 	u32 rx_chute2_packets;	/* dword 41*/
438 	u32 rx_chute3_packets;	/* dword 42*/
439 	u32 rx_management_packets;	/* dword 43*/
440 	u32 rx_switched_unicast_packets;	/* dword 44*/
441 	u32 rx_switched_multicast_packets;	/* dword 45*/
442 	u32 rx_switched_broadcast_packets;	/* dword 46*/
443 	u32 tx_bytes_lsd;	/* dword 47*/
444 	u32 tx_bytes_msd;	/* dword 48*/
445 	u32 tx_unicastframes;	/* dword 49*/
446 	u32 tx_multicastframes;	/* dword 50*/
447 	u32 tx_broadcastframes;	/* dword 51*/
448 	u32 tx_pauseframes;	/* dword 52*/
449 	u32 tx_controlframes;	/* dword 53*/
450 	u32 tx_64_byte_packets;	/* dword 54*/
451 	u32 tx_65_127_byte_packets;	/* dword 55*/
452 	u32 tx_128_256_byte_packets;	/* dword 56*/
453 	u32 tx_256_511_byte_packets;	/* dword 57*/
454 	u32 tx_512_1023_byte_packets;	/* dword 58*/
455 	u32 tx_1024_1518_byte_packets;	/* dword 59*/
456 	u32 tx_1519_2047_byte_packets;	/* dword 60*/
457 	u32 tx_2048_4095_byte_packets;	/* dword 61*/
458 	u32 tx_4096_8191_byte_packets;	/* dword 62*/
459 	u32 tx_8192_9216_byte_packets;	/* dword 63*/
460 	u32 rx_fifo_overflow;	/* dword 64*/
461 	u32 rx_input_fifo_overflow;	/* dword 65*/
462 };
463 
464 struct be_rxf_stats {
465 	struct be_port_rxf_stats port[2];
466 	u32 rx_drops_no_pbuf;	/* dword 132*/
467 	u32 rx_drops_no_txpb;	/* dword 133*/
468 	u32 rx_drops_no_erx_descr;	/* dword 134*/
469 	u32 rx_drops_no_tpre_descr;	/* dword 135*/
470 	u32 management_rx_port_packets;	/* dword 136*/
471 	u32 management_rx_port_bytes;	/* dword 137*/
472 	u32 management_rx_port_pause_frames;	/* dword 138*/
473 	u32 management_rx_port_errors;	/* dword 139*/
474 	u32 management_tx_port_packets;	/* dword 140*/
475 	u32 management_tx_port_bytes;	/* dword 141*/
476 	u32 management_tx_port_pause;	/* dword 142*/
477 	u32 management_rx_port_rxfifo_overflow;	/* dword 143*/
478 	u32 rx_drops_too_many_frags;	/* dword 144*/
479 	u32 rx_drops_invalid_ring;	/* dword 145*/
480 	u32 forwarded_packets;	/* dword 146*/
481 	u32 rx_drops_mtu;	/* dword 147*/
482 	u32 rsvd0[15];
483 };
484 
485 struct be_erx_stats {
486 	u32 rx_drops_no_fragments[44];     /* dwordS 0 to 43*/
487 	u32 debug_wdma_sent_hold;          /* dword 44*/
488 	u32 debug_wdma_pbfree_sent_hold;   /* dword 45*/
489 	u32 debug_wdma_zerobyte_pbfree_sent_hold; /* dword 46*/
490 	u32 debug_pmem_pbuf_dealloc;       /* dword 47*/
491 };
492 
493 struct be_hw_stats {
494 	struct be_rxf_stats rxf;
495 	u32 rsvd[48];
496 	struct be_erx_stats erx;
497 };
498 
499 struct be_cmd_req_get_stats {
500 	struct be_cmd_req_hdr hdr;
501 	u8 rsvd[sizeof(struct be_hw_stats)];
502 };
503 
504 struct be_cmd_resp_get_stats {
505 	struct be_cmd_resp_hdr hdr;
506 	struct be_hw_stats hw_stats;
507 };
508 
509 struct be_cmd_req_vlan_config {
510 	struct be_cmd_req_hdr hdr;
511 	u8 interface_id;
512 	u8 promiscuous;
513 	u8 untagged;
514 	u8 num_vlan;
515 	u16 normal_vlan[64];
516 } __packed;
517 
518 struct be_cmd_req_promiscuous_config {
519 	struct be_cmd_req_hdr hdr;
520 	u8 port0_promiscuous;
521 	u8 port1_promiscuous;
522 	u16 rsvd0;
523 } __packed;
524 
525 struct macaddr {
526 	u8 byte[ETH_ALEN];
527 };
528 
529 struct be_cmd_req_mcast_mac_config {
530 	struct be_cmd_req_hdr hdr;
531 	u16 num_mac;
532 	u8 promiscuous;
533 	u8 interface_id;
534 	struct macaddr mac[32];
535 } __packed;
536 
537 static inline struct be_hw_stats *
hw_stats_from_cmd(struct be_cmd_resp_get_stats * cmd)538 hw_stats_from_cmd(struct be_cmd_resp_get_stats *cmd)
539 {
540 	return &cmd->hw_stats;
541 }
542 
543 /******************** Link Status Query *******************/
544 struct be_cmd_req_link_status {
545 	struct be_cmd_req_hdr hdr;
546 	u32 rsvd;
547 };
548 
549 struct be_link_info {
550 	u8 duplex;
551 	u8 speed;
552 	u8 fault;
553 };
554 
555 enum {
556 	PHY_LINK_DUPLEX_NONE = 0x0,
557 	PHY_LINK_DUPLEX_HALF = 0x1,
558 	PHY_LINK_DUPLEX_FULL = 0x2
559 };
560 
561 enum {
562 	PHY_LINK_SPEED_ZERO = 0x0, 	/* => No link */
563 	PHY_LINK_SPEED_10MBPS = 0x1,
564 	PHY_LINK_SPEED_100MBPS = 0x2,
565 	PHY_LINK_SPEED_1GBPS = 0x3,
566 	PHY_LINK_SPEED_10GBPS = 0x4
567 };
568 
569 struct be_cmd_resp_link_status {
570 	struct be_cmd_resp_hdr hdr;
571 	u8 physical_port;
572 	u8 mac_duplex;
573 	u8 mac_speed;
574 	u8 mac_fault;
575 	u8 mgmt_mac_duplex;
576 	u8 mgmt_mac_speed;
577 	u16 rsvd0;
578 } __packed;
579 
580 /******************** Get FW Version *******************/
581 #define FW_VER_LEN			32
582 struct be_cmd_req_get_fw_version {
583 	struct be_cmd_req_hdr hdr;
584 	u8 rsvd0[FW_VER_LEN];
585 	u8 rsvd1[FW_VER_LEN];
586 } __packed;
587 
588 struct be_cmd_resp_get_fw_version {
589 	struct be_cmd_resp_hdr hdr;
590 	u8 firmware_version_string[FW_VER_LEN];
591 	u8 fw_on_flash_version_string[FW_VER_LEN];
592 } __packed;
593 
594 /******************** Set Flow Contrl *******************/
595 struct be_cmd_req_set_flow_control {
596 	struct be_cmd_req_hdr hdr;
597 	u16 tx_flow_control;
598 	u16 rx_flow_control;
599 } __packed;
600 
601 /******************** Get Flow Contrl *******************/
602 struct be_cmd_req_get_flow_control {
603 	struct be_cmd_req_hdr hdr;
604 	u32 rsvd;
605 };
606 
607 struct be_cmd_resp_get_flow_control {
608 	struct be_cmd_resp_hdr hdr;
609 	u16 tx_flow_control;
610 	u16 rx_flow_control;
611 } __packed;
612 
613 /******************** Modify EQ Delay *******************/
614 struct be_cmd_req_modify_eq_delay {
615 	struct be_cmd_req_hdr hdr;
616 	u32 num_eq;
617 	struct {
618 		u32 eq_id;
619 		u32 phase;
620 		u32 delay_multiplier;
621 	} delay[8];
622 } __packed;
623 
624 struct be_cmd_resp_modify_eq_delay {
625 	struct be_cmd_resp_hdr hdr;
626 	u32 rsvd0;
627 } __packed;
628 
629 /******************** Get FW Config *******************/
630 struct be_cmd_req_query_fw_cfg {
631 	struct be_cmd_req_hdr hdr;
632 	u32 rsvd[30];
633 };
634 
635 struct be_cmd_resp_query_fw_cfg {
636 	struct be_cmd_resp_hdr hdr;
637 	u32 be_config_number;
638 	u32 asic_revision;
639 	u32 phys_port;
640 	u32 function_mode;
641 	u32 rsvd[26];
642 };
643 
644 extern int be_pci_fnum_get(struct be_ctrl_info *ctrl);
645 extern int be_cmd_POST(struct be_ctrl_info *ctrl);
646 extern int be_cmd_mac_addr_query(struct be_ctrl_info *ctrl, u8 *mac_addr,
647 			u8 type, bool permanent, u32 if_handle);
648 extern int be_cmd_pmac_add(struct be_ctrl_info *ctrl, u8 *mac_addr,
649 			u32 if_id, u32 *pmac_id);
650 extern int be_cmd_pmac_del(struct be_ctrl_info *ctrl, u32 if_id, u32 pmac_id);
651 extern int be_cmd_if_create(struct be_ctrl_info *ctrl, u32 if_flags, u8 *mac,
652 			bool pmac_invalid, u32 *if_handle, u32 *pmac_id);
653 extern int be_cmd_if_destroy(struct be_ctrl_info *ctrl, u32 if_handle);
654 extern int be_cmd_eq_create(struct be_ctrl_info *ctrl,
655 			struct be_queue_info *eq, int eq_delay);
656 extern int be_cmd_cq_create(struct be_ctrl_info *ctrl,
657 			struct be_queue_info *cq, struct be_queue_info *eq,
658 			bool sol_evts, bool no_delay,
659 			int num_cqe_dma_coalesce);
660 extern int be_cmd_txq_create(struct be_ctrl_info *ctrl,
661 			struct be_queue_info *txq,
662 			struct be_queue_info *cq);
663 extern int be_cmd_rxq_create(struct be_ctrl_info *ctrl,
664 			struct be_queue_info *rxq, u16 cq_id,
665 			u16 frag_size, u16 max_frame_size, u32 if_id,
666 			u32 rss);
667 extern int be_cmd_q_destroy(struct be_ctrl_info *ctrl, struct be_queue_info *q,
668 			int type);
669 extern int be_cmd_link_status_query(struct be_ctrl_info *ctrl,
670 			struct be_link_info *link);
671 extern int be_cmd_reset(struct be_ctrl_info *ctrl);
672 extern int be_cmd_get_stats(struct be_ctrl_info *ctrl,
673 			struct be_dma_mem *nonemb_cmd);
674 extern int be_cmd_get_fw_ver(struct be_ctrl_info *ctrl, char *fw_ver);
675 
676 extern int be_cmd_modify_eqd(struct be_ctrl_info *ctrl, u32 eq_id, u32 eqd);
677 extern int be_cmd_vlan_config(struct be_ctrl_info *ctrl, u32 if_id,
678 			u16 *vtag_array, u32 num, bool untagged,
679 			bool promiscuous);
680 extern int be_cmd_promiscuous_config(struct be_ctrl_info *ctrl,
681 			u8 port_num, bool en);
682 extern int be_cmd_mcast_mac_set(struct be_ctrl_info *ctrl, u32 if_id,
683 			u8 *mac_table, u32 num, bool promiscuous);
684 extern int be_cmd_set_flow_control(struct be_ctrl_info *ctrl,
685 			u32 tx_fc, u32 rx_fc);
686 extern int be_cmd_get_flow_control(struct be_ctrl_info *ctrl,
687 			u32 *tx_fc, u32 *rx_fc);
688 extern int be_cmd_query_fw_cfg(struct be_ctrl_info *ctrl, u32 *port_num);
689