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1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * Linux network driver for QLogic BR-series Converged Network Adapter.
4 */
5/*
6 * Copyright (c) 2005-2014 Brocade Communications Systems, Inc.
7 * Copyright (c) 2014-2015 QLogic Corporation
8 * All rights reserved
9 * www.qlogic.com
10 */
11#ifndef __BFI_H__
12#define __BFI_H__
13
14#include "bfa_defs.h"
15
16/* BFI FW image type */
17#define BFI_FLASH_CHUNK_SZ 256 /*!< Flash chunk size */
18#define BFI_FLASH_CHUNK_SZ_WORDS (BFI_FLASH_CHUNK_SZ/sizeof(u32))
19#define BFI_FLASH_IMAGE_SZ 0x100000
20
21/* Msg header common to all msgs */
22struct bfi_mhdr {
23 u8 msg_class; /*!< @ref enum bfi_mclass */
24 u8 msg_id; /*!< msg opcode with in the class */
25 union {
26 struct {
27 u8 qid;
28 u8 fn_lpu; /*!< msg destination */
29 } __packed h2i;
30 u16 i2htok; /*!< token in msgs to host */
31 } __packed mtag;
32} __packed;
33
34#define bfi_fn_lpu(__fn, __lpu) ((__fn) << 1 | (__lpu))
35#define bfi_mhdr_2_fn(_mh) ((_mh)->mtag.h2i.fn_lpu >> 1)
36#define bfi_mhdr_2_qid(_mh) ((_mh)->mtag.h2i.qid)
37
38#define bfi_h2i_set(_mh, _mc, _op, _fn_lpu) do { \
39 (_mh).msg_class = (_mc); \
40 (_mh).msg_id = (_op); \
41 (_mh).mtag.h2i.fn_lpu = (_fn_lpu); \
42} while (0)
43
44#define bfi_i2h_set(_mh, _mc, _op, _i2htok) do { \
45 (_mh).msg_class = (_mc); \
46 (_mh).msg_id = (_op); \
47 (_mh).mtag.i2htok = (_i2htok); \
48} while (0)
49
50/*
51 * Message opcodes: 0-127 to firmware, 128-255 to host
52 */
53#define BFI_I2H_OPCODE_BASE 128
54#define BFA_I2HM(_x) ((_x) + BFI_I2H_OPCODE_BASE)
55
56/****************************************************************************
57 *
58 * Scatter Gather Element and Page definition
59 *
60 ****************************************************************************
61 */
62
63/* DMA addresses */
64union bfi_addr_u {
65 struct {
66 u32 addr_lo;
67 u32 addr_hi;
68 } __packed a32;
69} __packed;
70
71/* Generic DMA addr-len pair. */
72struct bfi_alen {
73 union bfi_addr_u al_addr; /* DMA addr of buffer */
74 u32 al_len; /* length of buffer */
75} __packed;
76
77/*
78 * Large Message structure - 128 Bytes size Msgs
79 */
80#define BFI_LMSG_SZ 128
81#define BFI_LMSG_PL_WSZ \
82 ((BFI_LMSG_SZ - sizeof(struct bfi_mhdr)) / 4)
83
84/* Mailbox message structure */
85#define BFI_MBMSG_SZ 7
86struct bfi_mbmsg {
87 struct bfi_mhdr mh;
88 u32 pl[BFI_MBMSG_SZ];
89} __packed;
90
91/* Supported PCI function class codes (personality) */
92enum bfi_pcifn_class {
93 BFI_PCIFN_CLASS_FC = 0x0c04,
94 BFI_PCIFN_CLASS_ETH = 0x0200,
95};
96
97/* Message Classes */
98enum bfi_mclass {
99 BFI_MC_IOC = 1, /*!< IO Controller (IOC) */
100 BFI_MC_DIAG = 2, /*!< Diagnostic Msgs */
101 BFI_MC_FLASH = 3, /*!< Flash message class */
102 BFI_MC_CEE = 4, /*!< CEE */
103 BFI_MC_FCPORT = 5, /*!< FC port */
104 BFI_MC_IOCFC = 6, /*!< FC - IO Controller (IOC) */
105 BFI_MC_LL = 7, /*!< Link Layer */
106 BFI_MC_UF = 8, /*!< Unsolicited frame receive */
107 BFI_MC_FCXP = 9, /*!< FC Transport */
108 BFI_MC_LPS = 10, /*!< lport fc login services */
109 BFI_MC_RPORT = 11, /*!< Remote port */
110 BFI_MC_ITNIM = 12, /*!< I-T nexus (Initiator mode) */
111 BFI_MC_IOIM_READ = 13, /*!< read IO (Initiator mode) */
112 BFI_MC_IOIM_WRITE = 14, /*!< write IO (Initiator mode) */
113 BFI_MC_IOIM_IO = 15, /*!< IO (Initiator mode) */
114 BFI_MC_IOIM = 16, /*!< IO (Initiator mode) */
115 BFI_MC_IOIM_IOCOM = 17, /*!< good IO completion */
116 BFI_MC_TSKIM = 18, /*!< Initiator Task management */
117 BFI_MC_SBOOT = 19, /*!< SAN boot services */
118 BFI_MC_IPFC = 20, /*!< IP over FC Msgs */
119 BFI_MC_PORT = 21, /*!< Physical port */
120 BFI_MC_SFP = 22, /*!< SFP module */
121 BFI_MC_MSGQ = 23, /*!< MSGQ */
122 BFI_MC_ENET = 24, /*!< ENET commands/responses */
123 BFI_MC_PHY = 25, /*!< External PHY message class */
124 BFI_MC_NBOOT = 26, /*!< Network Boot */
125 BFI_MC_TIO_READ = 27, /*!< read IO (Target mode) */
126 BFI_MC_TIO_WRITE = 28, /*!< write IO (Target mode) */
127 BFI_MC_TIO_DATA_XFERED = 29, /*!< ds transferred (target mode) */
128 BFI_MC_TIO_IO = 30, /*!< IO (Target mode) */
129 BFI_MC_TIO = 31, /*!< IO (target mode) */
130 BFI_MC_MFG = 32, /*!< MFG/ASIC block commands */
131 BFI_MC_EDMA = 33, /*!< EDMA copy commands */
132 BFI_MC_MAX = 34
133};
134
135#define BFI_IOC_MSGLEN_MAX 32 /* 32 bytes */
136
137#define BFI_FWBOOT_ENV_OS 0
138
139/*----------------------------------------------------------------------
140 * IOC
141 *----------------------------------------------------------------------
142 */
143
144/* Different asic generations */
145enum bfi_asic_gen {
146 BFI_ASIC_GEN_CB = 1,
147 BFI_ASIC_GEN_CT = 2,
148 BFI_ASIC_GEN_CT2 = 3,
149};
150
151enum bfi_asic_mode {
152 BFI_ASIC_MODE_FC = 1, /* FC up to 8G speed */
153 BFI_ASIC_MODE_FC16 = 2, /* FC up to 16G speed */
154 BFI_ASIC_MODE_ETH = 3, /* Ethernet ports */
155 BFI_ASIC_MODE_COMBO = 4, /* FC 16G and Ethernet 10G port */
156};
157
158enum bfi_ioc_h2i_msgs {
159 BFI_IOC_H2I_ENABLE_REQ = 1,
160 BFI_IOC_H2I_DISABLE_REQ = 2,
161 BFI_IOC_H2I_GETATTR_REQ = 3,
162 BFI_IOC_H2I_DBG_SYNC = 4,
163 BFI_IOC_H2I_DBG_DUMP = 5,
164};
165
166enum bfi_ioc_i2h_msgs {
167 BFI_IOC_I2H_ENABLE_REPLY = BFA_I2HM(1),
168 BFI_IOC_I2H_DISABLE_REPLY = BFA_I2HM(2),
169 BFI_IOC_I2H_GETATTR_REPLY = BFA_I2HM(3),
170 BFI_IOC_I2H_HBEAT = BFA_I2HM(4),
171};
172
173/* BFI_IOC_H2I_GETATTR_REQ message */
174struct bfi_ioc_getattr_req {
175 struct bfi_mhdr mh;
176 union bfi_addr_u attr_addr;
177} __packed;
178
179struct bfi_ioc_attr {
180 u64 mfg_pwwn; /*!< Mfg port wwn */
181 u64 mfg_nwwn; /*!< Mfg node wwn */
182 u8 mfg_mac[ETH_ALEN]; /*!< Mfg mac */
183 u8 port_mode; /* enum bfi_port_mode */
184 u8 rsvd_a;
185 u64 pwwn;
186 u64 nwwn;
187 u8 mac[ETH_ALEN]; /*!< PBC or Mfg mac */
188 u16 rsvd_b;
189 u8 fcoe_mac[ETH_ALEN];
190 u16 rsvd_c;
191 char brcd_serialnum[STRSZ(BFA_MFG_SERIALNUM_SIZE)];
192 u8 pcie_gen;
193 u8 pcie_lanes_orig;
194 u8 pcie_lanes;
195 u8 rx_bbcredit; /*!< receive buffer credits */
196 u32 adapter_prop; /*!< adapter properties */
197 u16 maxfrsize; /*!< max receive frame size */
198 char asic_rev;
199 u8 rsvd_d;
200 char fw_version[BFA_VERSION_LEN];
201 char optrom_version[BFA_VERSION_LEN];
202 struct bfa_mfg_vpd vpd;
203 u32 card_type; /*!< card type */
204} __packed;
205
206/* BFI_IOC_I2H_GETATTR_REPLY message */
207struct bfi_ioc_getattr_reply {
208 struct bfi_mhdr mh; /*!< Common msg header */
209 u8 status; /*!< cfg reply status */
210 u8 rsvd[3];
211} __packed;
212
213/* Firmware memory page offsets */
214#define BFI_IOC_SMEM_PG0_CB (0x40)
215#define BFI_IOC_SMEM_PG0_CT (0x180)
216
217/* Firmware statistic offset */
218#define BFI_IOC_FWSTATS_OFF (0x6B40)
219#define BFI_IOC_FWSTATS_SZ (4096)
220
221/* Firmware trace offset */
222#define BFI_IOC_TRC_OFF (0x4b00)
223#define BFI_IOC_TRC_ENTS 256
224#define BFI_IOC_TRC_ENT_SZ 16
225#define BFI_IOC_TRC_HDR_SZ 32
226
227#define BFI_IOC_FW_SIGNATURE (0xbfadbfad)
228#define BFI_IOC_FW_INV_SIGN (0xdeaddead)
229#define BFI_IOC_MD5SUM_SZ 4
230
231struct bfi_ioc_fwver {
232#ifdef __BIG_ENDIAN
233 u8 patch;
234 u8 maint;
235 u8 minor;
236 u8 major;
237 u8 rsvd[2];
238 u8 build;
239 u8 phase;
240#else
241 u8 major;
242 u8 minor;
243 u8 maint;
244 u8 patch;
245 u8 phase;
246 u8 build;
247 u8 rsvd[2];
248#endif
249} __packed;
250
251struct bfi_ioc_image_hdr {
252 u32 signature; /*!< constant signature */
253 u8 asic_gen; /*!< asic generation */
254 u8 asic_mode;
255 u8 port0_mode; /*!< device mode for port 0 */
256 u8 port1_mode; /*!< device mode for port 1 */
257 u32 exec; /*!< exec vector */
258 u32 bootenv; /*!< firmware boot env */
259 u32 rsvd_b[2];
260 struct bfi_ioc_fwver fwver;
261 u32 md5sum[BFI_IOC_MD5SUM_SZ];
262} __packed;
263
264enum bfi_ioc_img_ver_cmp {
265 BFI_IOC_IMG_VER_INCOMP,
266 BFI_IOC_IMG_VER_OLD,
267 BFI_IOC_IMG_VER_SAME,
268 BFI_IOC_IMG_VER_BETTER
269};
270
271#define BFI_FWBOOT_DEVMODE_OFF 4
272#define BFI_FWBOOT_TYPE_OFF 8
273#define BFI_FWBOOT_ENV_OFF 12
274#define BFI_FWBOOT_DEVMODE(__asic_gen, __asic_mode, __p0_mode, __p1_mode) \
275 (((u32)(__asic_gen)) << 24 | \
276 ((u32)(__asic_mode)) << 16 | \
277 ((u32)(__p0_mode)) << 8 | \
278 ((u32)(__p1_mode)))
279
280enum bfi_fwboot_type {
281 BFI_FWBOOT_TYPE_NORMAL = 0,
282 BFI_FWBOOT_TYPE_FLASH = 1,
283 BFI_FWBOOT_TYPE_MEMTEST = 2,
284};
285
286enum bfi_port_mode {
287 BFI_PORT_MODE_FC = 1,
288 BFI_PORT_MODE_ETH = 2,
289};
290
291struct bfi_ioc_hbeat {
292 struct bfi_mhdr mh; /*!< common msg header */
293 u32 hb_count; /*!< current heart beat count */
294} __packed;
295
296/* IOC hardware/firmware state */
297enum bfi_ioc_state {
298 BFI_IOC_UNINIT = 0, /*!< not initialized */
299 BFI_IOC_INITING = 1, /*!< h/w is being initialized */
300 BFI_IOC_HWINIT = 2, /*!< h/w is initialized */
301 BFI_IOC_CFG = 3, /*!< IOC configuration in progress */
302 BFI_IOC_OP = 4, /*!< IOC is operational */
303 BFI_IOC_DISABLING = 5, /*!< IOC is being disabled */
304 BFI_IOC_DISABLED = 6, /*!< IOC is disabled */
305 BFI_IOC_CFG_DISABLED = 7, /*!< IOC is being disabled;transient */
306 BFI_IOC_FAIL = 8, /*!< IOC heart-beat failure */
307 BFI_IOC_MEMTEST = 9, /*!< IOC is doing memtest */
308};
309
310enum {
311 BFI_ADAPTER_TYPE_FC = 0x01, /*!< FC adapters */
312 BFI_ADAPTER_TYPE_MK = 0x0f0000, /*!< adapter type mask */
313 BFI_ADAPTER_TYPE_SH = 16, /*!< adapter type shift */
314 BFI_ADAPTER_NPORTS_MK = 0xff00, /*!< number of ports mask */
315 BFI_ADAPTER_NPORTS_SH = 8, /*!< number of ports shift */
316 BFI_ADAPTER_SPEED_MK = 0xff, /*!< adapter speed mask */
317 BFI_ADAPTER_SPEED_SH = 0, /*!< adapter speed shift */
318 BFI_ADAPTER_PROTO = 0x100000, /*!< prototype adapaters */
319 BFI_ADAPTER_TTV = 0x200000, /*!< TTV debug capable */
320 BFI_ADAPTER_UNSUPP = 0x400000, /*!< unknown adapter type */
321};
322
323#define BFI_ADAPTER_GETP(__prop, __adap_prop) \
324 (((__adap_prop) & BFI_ADAPTER_ ## __prop ## _MK) >> \
325 BFI_ADAPTER_ ## __prop ## _SH)
326#define BFI_ADAPTER_SETP(__prop, __val) \
327 ((__val) << BFI_ADAPTER_ ## __prop ## _SH)
328#define BFI_ADAPTER_IS_SPECIAL(__adap_type) \
329 ((__adap_type) & (BFI_ADAPTER_TTV | BFI_ADAPTER_PROTO | \
330 BFI_ADAPTER_UNSUPP))
331
332/* BFI_IOC_H2I_ENABLE_REQ & BFI_IOC_H2I_DISABLE_REQ messages */
333struct bfi_ioc_ctrl_req {
334 struct bfi_mhdr mh;
335 u16 clscode;
336 u16 rsvd;
337 u32 tv_sec;
338} __packed;
339
340/* BFI_IOC_I2H_ENABLE_REPLY & BFI_IOC_I2H_DISABLE_REPLY messages */
341struct bfi_ioc_ctrl_reply {
342 struct bfi_mhdr mh; /*!< Common msg header */
343 u8 status; /*!< enable/disable status */
344 u8 port_mode; /*!< enum bfa_mode */
345 u8 cap_bm; /*!< capability bit mask */
346 u8 rsvd;
347} __packed;
348
349#define BFI_IOC_MSGSZ 8
350/* H2I Messages */
351union bfi_ioc_h2i_msg_u {
352 struct bfi_mhdr mh;
353 struct bfi_ioc_ctrl_req enable_req;
354 struct bfi_ioc_ctrl_req disable_req;
355 struct bfi_ioc_getattr_req getattr_req;
356 u32 mboxmsg[BFI_IOC_MSGSZ];
357} __packed;
358
359/* I2H Messages */
360union bfi_ioc_i2h_msg_u {
361 struct bfi_mhdr mh;
362 struct bfi_ioc_ctrl_reply fw_event;
363 u32 mboxmsg[BFI_IOC_MSGSZ];
364} __packed;
365
366/*----------------------------------------------------------------------
367 * MSGQ
368 *----------------------------------------------------------------------
369 */
370
371enum bfi_msgq_h2i_msgs {
372 BFI_MSGQ_H2I_INIT_REQ = 1,
373 BFI_MSGQ_H2I_DOORBELL_PI = 2,
374 BFI_MSGQ_H2I_DOORBELL_CI = 3,
375 BFI_MSGQ_H2I_CMDQ_COPY_RSP = 4,
376};
377
378enum bfi_msgq_i2h_msgs {
379 BFI_MSGQ_I2H_INIT_RSP = BFA_I2HM(BFI_MSGQ_H2I_INIT_REQ),
380 BFI_MSGQ_I2H_DOORBELL_PI = BFA_I2HM(BFI_MSGQ_H2I_DOORBELL_PI),
381 BFI_MSGQ_I2H_DOORBELL_CI = BFA_I2HM(BFI_MSGQ_H2I_DOORBELL_CI),
382 BFI_MSGQ_I2H_CMDQ_COPY_REQ = BFA_I2HM(BFI_MSGQ_H2I_CMDQ_COPY_RSP),
383};
384
385/* Messages(commands/responsed/AENS will have the following header */
386struct bfi_msgq_mhdr {
387 u8 msg_class;
388 u8 msg_id;
389 u16 msg_token;
390 u16 num_entries;
391 u8 enet_id;
392 u8 rsvd;
393} __packed;
394
395#define bfi_msgq_mhdr_set(_mh, _mc, _mid, _tok, _enet_id) do { \
396 (_mh).msg_class = (_mc); \
397 (_mh).msg_id = (_mid); \
398 (_mh).msg_token = (_tok); \
399 (_mh).enet_id = (_enet_id); \
400} while (0)
401
402/*
403 * Mailbox for messaging interface
404 */
405#define BFI_MSGQ_CMD_ENTRY_SIZE (64) /* TBD */
406#define BFI_MSGQ_RSP_ENTRY_SIZE (64) /* TBD */
407
408#define bfi_msgq_num_cmd_entries(_size) \
409 (((_size) + BFI_MSGQ_CMD_ENTRY_SIZE - 1) / BFI_MSGQ_CMD_ENTRY_SIZE)
410
411struct bfi_msgq {
412 union bfi_addr_u addr;
413 u16 q_depth; /* Total num of entries in the queue */
414 u8 rsvd[2];
415} __packed;
416
417/* BFI_ENET_MSGQ_CFG_REQ TBD init or cfg? */
418struct bfi_msgq_cfg_req {
419 struct bfi_mhdr mh;
420 struct bfi_msgq cmdq;
421 struct bfi_msgq rspq;
422} __packed;
423
424/* BFI_ENET_MSGQ_CFG_RSP */
425struct bfi_msgq_cfg_rsp {
426 struct bfi_mhdr mh;
427 u8 cmd_status;
428 u8 rsvd[3];
429} __packed;
430
431/* BFI_MSGQ_H2I_DOORBELL */
432struct bfi_msgq_h2i_db {
433 struct bfi_mhdr mh;
434 union {
435 u16 cmdq_pi;
436 u16 rspq_ci;
437 } __packed idx;
438} __packed;
439
440/* BFI_MSGQ_I2H_DOORBELL */
441struct bfi_msgq_i2h_db {
442 struct bfi_mhdr mh;
443 union {
444 u16 rspq_pi;
445 u16 cmdq_ci;
446 } __packed idx;
447} __packed;
448
449#define BFI_CMD_COPY_SZ 28
450
451/* BFI_MSGQ_H2I_CMD_COPY_RSP */
452struct bfi_msgq_h2i_cmdq_copy_rsp {
453 struct bfi_mhdr mh;
454 u8 data[BFI_CMD_COPY_SZ];
455} __packed;
456
457/* BFI_MSGQ_I2H_CMD_COPY_REQ */
458struct bfi_msgq_i2h_cmdq_copy_req {
459 struct bfi_mhdr mh;
460 u16 offset;
461 u16 len;
462} __packed;
463
464/*
465 * FLASH module specific
466 */
467enum bfi_flash_h2i_msgs {
468 BFI_FLASH_H2I_QUERY_REQ = 1,
469 BFI_FLASH_H2I_ERASE_REQ = 2,
470 BFI_FLASH_H2I_WRITE_REQ = 3,
471 BFI_FLASH_H2I_READ_REQ = 4,
472 BFI_FLASH_H2I_BOOT_VER_REQ = 5,
473};
474
475enum bfi_flash_i2h_msgs {
476 BFI_FLASH_I2H_QUERY_RSP = BFA_I2HM(1),
477 BFI_FLASH_I2H_ERASE_RSP = BFA_I2HM(2),
478 BFI_FLASH_I2H_WRITE_RSP = BFA_I2HM(3),
479 BFI_FLASH_I2H_READ_RSP = BFA_I2HM(4),
480 BFI_FLASH_I2H_BOOT_VER_RSP = BFA_I2HM(5),
481 BFI_FLASH_I2H_EVENT = BFA_I2HM(127),
482};
483
484/*
485 * Flash query request
486 */
487struct bfi_flash_query_req {
488 struct bfi_mhdr mh; /* Common msg header */
489 struct bfi_alen alen;
490} __packed;
491
492/*
493 * Flash write request
494 */
495struct bfi_flash_write_req {
496 struct bfi_mhdr mh; /* Common msg header */
497 struct bfi_alen alen;
498 u32 type; /* partition type */
499 u8 instance; /* partition instance */
500 u8 last;
501 u8 rsv[2];
502 u32 offset;
503 u32 length;
504} __packed;
505
506/*
507 * Flash read request
508 */
509struct bfi_flash_read_req {
510 struct bfi_mhdr mh; /* Common msg header */
511 u32 type; /* partition type */
512 u8 instance; /* partition instance */
513 u8 rsv[3];
514 u32 offset;
515 u32 length;
516 struct bfi_alen alen;
517} __packed;
518
519/*
520 * Flash query response
521 */
522struct bfi_flash_query_rsp {
523 struct bfi_mhdr mh; /* Common msg header */
524 u32 status;
525} __packed;
526
527/*
528 * Flash read response
529 */
530struct bfi_flash_read_rsp {
531 struct bfi_mhdr mh; /* Common msg header */
532 u32 type; /* partition type */
533 u8 instance; /* partition instance */
534 u8 rsv[3];
535 u32 status;
536 u32 length;
537} __packed;
538
539/*
540 * Flash write response
541 */
542struct bfi_flash_write_rsp {
543 struct bfi_mhdr mh; /* Common msg header */
544 u32 type; /* partition type */
545 u8 instance; /* partition instance */
546 u8 rsv[3];
547 u32 status;
548 u32 length;
549} __packed;
550
551#endif /* __BFI_H__ */
1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * Linux network driver for QLogic BR-series Converged Network Adapter.
4 */
5/*
6 * Copyright (c) 2005-2014 Brocade Communications Systems, Inc.
7 * Copyright (c) 2014-2015 QLogic Corporation
8 * All rights reserved
9 * www.qlogic.com
10 */
11#ifndef __BFI_H__
12#define __BFI_H__
13
14#include "bfa_defs.h"
15
16/* BFI FW image type */
17#define BFI_FLASH_CHUNK_SZ 256 /*!< Flash chunk size */
18#define BFI_FLASH_CHUNK_SZ_WORDS (BFI_FLASH_CHUNK_SZ/sizeof(u32))
19#define BFI_FLASH_IMAGE_SZ 0x100000
20
21/* Msg header common to all msgs */
22struct bfi_mhdr {
23 u8 msg_class; /*!< @ref enum bfi_mclass */
24 u8 msg_id; /*!< msg opcode with in the class */
25 union {
26 struct {
27 u8 qid;
28 u8 fn_lpu; /*!< msg destination */
29 } __packed h2i;
30 u16 i2htok; /*!< token in msgs to host */
31 } __packed mtag;
32} __packed;
33
34#define bfi_fn_lpu(__fn, __lpu) ((__fn) << 1 | (__lpu))
35#define bfi_mhdr_2_fn(_mh) ((_mh)->mtag.h2i.fn_lpu >> 1)
36#define bfi_mhdr_2_qid(_mh) ((_mh)->mtag.h2i.qid)
37
38#define bfi_h2i_set(_mh, _mc, _op, _fn_lpu) do { \
39 (_mh).msg_class = (_mc); \
40 (_mh).msg_id = (_op); \
41 (_mh).mtag.h2i.fn_lpu = (_fn_lpu); \
42} while (0)
43
44#define bfi_i2h_set(_mh, _mc, _op, _i2htok) do { \
45 (_mh).msg_class = (_mc); \
46 (_mh).msg_id = (_op); \
47 (_mh).mtag.i2htok = (_i2htok); \
48} while (0)
49
50/*
51 * Message opcodes: 0-127 to firmware, 128-255 to host
52 */
53#define BFI_I2H_OPCODE_BASE 128
54#define BFA_I2HM(_x) ((_x) + BFI_I2H_OPCODE_BASE)
55
56/****************************************************************************
57 *
58 * Scatter Gather Element and Page definition
59 *
60 ****************************************************************************
61 */
62
63/* DMA addresses */
64union bfi_addr_u {
65 struct {
66 u32 addr_lo;
67 u32 addr_hi;
68 } __packed a32;
69} __packed;
70
71/* Generic DMA addr-len pair. */
72struct bfi_alen {
73 union bfi_addr_u al_addr; /* DMA addr of buffer */
74 u32 al_len; /* length of buffer */
75} __packed;
76
77/*
78 * Large Message structure - 128 Bytes size Msgs
79 */
80#define BFI_LMSG_SZ 128
81#define BFI_LMSG_PL_WSZ \
82 ((BFI_LMSG_SZ - sizeof(struct bfi_mhdr)) / 4)
83
84/* Mailbox message structure */
85#define BFI_MBMSG_SZ 7
86struct bfi_mbmsg {
87 struct bfi_mhdr mh;
88 u32 pl[BFI_MBMSG_SZ];
89} __packed;
90
91/* Supported PCI function class codes (personality) */
92enum bfi_pcifn_class {
93 BFI_PCIFN_CLASS_FC = 0x0c04,
94 BFI_PCIFN_CLASS_ETH = 0x0200,
95};
96
97/* Message Classes */
98enum bfi_mclass {
99 BFI_MC_IOC = 1, /*!< IO Controller (IOC) */
100 BFI_MC_DIAG = 2, /*!< Diagnostic Msgs */
101 BFI_MC_FLASH = 3, /*!< Flash message class */
102 BFI_MC_CEE = 4, /*!< CEE */
103 BFI_MC_FCPORT = 5, /*!< FC port */
104 BFI_MC_IOCFC = 6, /*!< FC - IO Controller (IOC) */
105 BFI_MC_LL = 7, /*!< Link Layer */
106 BFI_MC_UF = 8, /*!< Unsolicited frame receive */
107 BFI_MC_FCXP = 9, /*!< FC Transport */
108 BFI_MC_LPS = 10, /*!< lport fc login services */
109 BFI_MC_RPORT = 11, /*!< Remote port */
110 BFI_MC_ITNIM = 12, /*!< I-T nexus (Initiator mode) */
111 BFI_MC_IOIM_READ = 13, /*!< read IO (Initiator mode) */
112 BFI_MC_IOIM_WRITE = 14, /*!< write IO (Initiator mode) */
113 BFI_MC_IOIM_IO = 15, /*!< IO (Initiator mode) */
114 BFI_MC_IOIM = 16, /*!< IO (Initiator mode) */
115 BFI_MC_IOIM_IOCOM = 17, /*!< good IO completion */
116 BFI_MC_TSKIM = 18, /*!< Initiator Task management */
117 BFI_MC_SBOOT = 19, /*!< SAN boot services */
118 BFI_MC_IPFC = 20, /*!< IP over FC Msgs */
119 BFI_MC_PORT = 21, /*!< Physical port */
120 BFI_MC_SFP = 22, /*!< SFP module */
121 BFI_MC_MSGQ = 23, /*!< MSGQ */
122 BFI_MC_ENET = 24, /*!< ENET commands/responses */
123 BFI_MC_PHY = 25, /*!< External PHY message class */
124 BFI_MC_NBOOT = 26, /*!< Network Boot */
125 BFI_MC_TIO_READ = 27, /*!< read IO (Target mode) */
126 BFI_MC_TIO_WRITE = 28, /*!< write IO (Target mode) */
127 BFI_MC_TIO_DATA_XFERED = 29, /*!< ds transferred (target mode) */
128 BFI_MC_TIO_IO = 30, /*!< IO (Target mode) */
129 BFI_MC_TIO = 31, /*!< IO (target mode) */
130 BFI_MC_MFG = 32, /*!< MFG/ASIC block commands */
131 BFI_MC_EDMA = 33, /*!< EDMA copy commands */
132 BFI_MC_MAX = 34
133};
134
135#define BFI_IOC_MSGLEN_MAX 32 /* 32 bytes */
136
137#define BFI_FWBOOT_ENV_OS 0
138
139/*----------------------------------------------------------------------
140 * IOC
141 *----------------------------------------------------------------------
142 */
143
144/* Different asic generations */
145enum bfi_asic_gen {
146 BFI_ASIC_GEN_CB = 1,
147 BFI_ASIC_GEN_CT = 2,
148 BFI_ASIC_GEN_CT2 = 3,
149};
150
151enum bfi_asic_mode {
152 BFI_ASIC_MODE_FC = 1, /* FC up to 8G speed */
153 BFI_ASIC_MODE_FC16 = 2, /* FC up to 16G speed */
154 BFI_ASIC_MODE_ETH = 3, /* Ethernet ports */
155 BFI_ASIC_MODE_COMBO = 4, /* FC 16G and Ethernet 10G port */
156};
157
158enum bfi_ioc_h2i_msgs {
159 BFI_IOC_H2I_ENABLE_REQ = 1,
160 BFI_IOC_H2I_DISABLE_REQ = 2,
161 BFI_IOC_H2I_GETATTR_REQ = 3,
162 BFI_IOC_H2I_DBG_SYNC = 4,
163 BFI_IOC_H2I_DBG_DUMP = 5,
164};
165
166enum bfi_ioc_i2h_msgs {
167 BFI_IOC_I2H_ENABLE_REPLY = BFA_I2HM(1),
168 BFI_IOC_I2H_DISABLE_REPLY = BFA_I2HM(2),
169 BFI_IOC_I2H_GETATTR_REPLY = BFA_I2HM(3),
170 BFI_IOC_I2H_HBEAT = BFA_I2HM(4),
171};
172
173/* BFI_IOC_H2I_GETATTR_REQ message */
174struct bfi_ioc_getattr_req {
175 struct bfi_mhdr mh;
176 union bfi_addr_u attr_addr;
177} __packed;
178
179struct bfi_ioc_attr {
180 u64 mfg_pwwn; /*!< Mfg port wwn */
181 u64 mfg_nwwn; /*!< Mfg node wwn */
182 u8 mfg_mac[ETH_ALEN]; /*!< Mfg mac */
183 u8 port_mode; /* enum bfi_port_mode */
184 u8 rsvd_a;
185 u64 pwwn;
186 u64 nwwn;
187 u8 mac[ETH_ALEN]; /*!< PBC or Mfg mac */
188 u16 rsvd_b;
189 u8 fcoe_mac[ETH_ALEN];
190 u16 rsvd_c;
191 char brcd_serialnum[STRSZ(BFA_MFG_SERIALNUM_SIZE)];
192 u8 pcie_gen;
193 u8 pcie_lanes_orig;
194 u8 pcie_lanes;
195 u8 rx_bbcredit; /*!< receive buffer credits */
196 u32 adapter_prop; /*!< adapter properties */
197 u16 maxfrsize; /*!< max receive frame size */
198 char asic_rev;
199 u8 rsvd_d;
200 char fw_version[BFA_VERSION_LEN];
201 char optrom_version[BFA_VERSION_LEN];
202 struct bfa_mfg_vpd vpd;
203 u32 card_type; /*!< card type */
204} __packed;
205
206/* BFI_IOC_I2H_GETATTR_REPLY message */
207struct bfi_ioc_getattr_reply {
208 struct bfi_mhdr mh; /*!< Common msg header */
209 u8 status; /*!< cfg reply status */
210 u8 rsvd[3];
211} __packed;
212
213/* Firmware memory page offsets */
214#define BFI_IOC_SMEM_PG0_CB (0x40)
215#define BFI_IOC_SMEM_PG0_CT (0x180)
216
217/* Firmware statistic offset */
218#define BFI_IOC_FWSTATS_OFF (0x6B40)
219#define BFI_IOC_FWSTATS_SZ (4096)
220
221/* Firmware trace offset */
222#define BFI_IOC_TRC_OFF (0x4b00)
223#define BFI_IOC_TRC_ENTS 256
224#define BFI_IOC_TRC_ENT_SZ 16
225#define BFI_IOC_TRC_HDR_SZ 32
226
227#define BFI_IOC_FW_SIGNATURE (0xbfadbfad)
228#define BFI_IOC_FW_INV_SIGN (0xdeaddead)
229#define BFI_IOC_MD5SUM_SZ 4
230
231struct bfi_ioc_fwver {
232#ifdef __BIG_ENDIAN
233 u8 patch;
234 u8 maint;
235 u8 minor;
236 u8 major;
237 u8 rsvd[2];
238 u8 build;
239 u8 phase;
240#else
241 u8 major;
242 u8 minor;
243 u8 maint;
244 u8 patch;
245 u8 phase;
246 u8 build;
247 u8 rsvd[2];
248#endif
249} __packed;
250
251struct bfi_ioc_image_hdr {
252 u32 signature; /*!< constant signature */
253 u8 asic_gen; /*!< asic generation */
254 u8 asic_mode;
255 u8 port0_mode; /*!< device mode for port 0 */
256 u8 port1_mode; /*!< device mode for port 1 */
257 u32 exec; /*!< exec vector */
258 u32 bootenv; /*!< firmware boot env */
259 u32 rsvd_b[2];
260 struct bfi_ioc_fwver fwver;
261 u32 md5sum[BFI_IOC_MD5SUM_SZ];
262} __packed;
263
264enum bfi_ioc_img_ver_cmp {
265 BFI_IOC_IMG_VER_INCOMP,
266 BFI_IOC_IMG_VER_OLD,
267 BFI_IOC_IMG_VER_SAME,
268 BFI_IOC_IMG_VER_BETTER
269};
270
271#define BFI_FWBOOT_DEVMODE_OFF 4
272#define BFI_FWBOOT_TYPE_OFF 8
273#define BFI_FWBOOT_ENV_OFF 12
274#define BFI_FWBOOT_DEVMODE(__asic_gen, __asic_mode, __p0_mode, __p1_mode) \
275 (((u32)(__asic_gen)) << 24 | \
276 ((u32)(__asic_mode)) << 16 | \
277 ((u32)(__p0_mode)) << 8 | \
278 ((u32)(__p1_mode)))
279
280enum bfi_fwboot_type {
281 BFI_FWBOOT_TYPE_NORMAL = 0,
282 BFI_FWBOOT_TYPE_FLASH = 1,
283 BFI_FWBOOT_TYPE_MEMTEST = 2,
284};
285
286enum bfi_port_mode {
287 BFI_PORT_MODE_FC = 1,
288 BFI_PORT_MODE_ETH = 2,
289};
290
291struct bfi_ioc_hbeat {
292 struct bfi_mhdr mh; /*!< common msg header */
293 u32 hb_count; /*!< current heart beat count */
294} __packed;
295
296/* IOC hardware/firmware state */
297enum bfi_ioc_state {
298 BFI_IOC_UNINIT = 0, /*!< not initialized */
299 BFI_IOC_INITING = 1, /*!< h/w is being initialized */
300 BFI_IOC_HWINIT = 2, /*!< h/w is initialized */
301 BFI_IOC_CFG = 3, /*!< IOC configuration in progress */
302 BFI_IOC_OP = 4, /*!< IOC is operational */
303 BFI_IOC_DISABLING = 5, /*!< IOC is being disabled */
304 BFI_IOC_DISABLED = 6, /*!< IOC is disabled */
305 BFI_IOC_CFG_DISABLED = 7, /*!< IOC is being disabled;transient */
306 BFI_IOC_FAIL = 8, /*!< IOC heart-beat failure */
307 BFI_IOC_MEMTEST = 9, /*!< IOC is doing memtest */
308};
309
310enum {
311 BFI_ADAPTER_TYPE_FC = 0x01, /*!< FC adapters */
312 BFI_ADAPTER_TYPE_MK = 0x0f0000, /*!< adapter type mask */
313 BFI_ADAPTER_TYPE_SH = 16, /*!< adapter type shift */
314 BFI_ADAPTER_NPORTS_MK = 0xff00, /*!< number of ports mask */
315 BFI_ADAPTER_NPORTS_SH = 8, /*!< number of ports shift */
316 BFI_ADAPTER_SPEED_MK = 0xff, /*!< adapter speed mask */
317 BFI_ADAPTER_SPEED_SH = 0, /*!< adapter speed shift */
318 BFI_ADAPTER_PROTO = 0x100000, /*!< prototype adapaters */
319 BFI_ADAPTER_TTV = 0x200000, /*!< TTV debug capable */
320 BFI_ADAPTER_UNSUPP = 0x400000, /*!< unknown adapter type */
321};
322
323#define BFI_ADAPTER_GETP(__prop, __adap_prop) \
324 (((__adap_prop) & BFI_ADAPTER_ ## __prop ## _MK) >> \
325 BFI_ADAPTER_ ## __prop ## _SH)
326#define BFI_ADAPTER_SETP(__prop, __val) \
327 ((__val) << BFI_ADAPTER_ ## __prop ## _SH)
328#define BFI_ADAPTER_IS_SPECIAL(__adap_type) \
329 ((__adap_type) & (BFI_ADAPTER_TTV | BFI_ADAPTER_PROTO | \
330 BFI_ADAPTER_UNSUPP))
331
332/* BFI_IOC_H2I_ENABLE_REQ & BFI_IOC_H2I_DISABLE_REQ messages */
333struct bfi_ioc_ctrl_req {
334 struct bfi_mhdr mh;
335 u16 clscode;
336 u16 rsvd;
337 u32 tv_sec;
338} __packed;
339
340/* BFI_IOC_I2H_ENABLE_REPLY & BFI_IOC_I2H_DISABLE_REPLY messages */
341struct bfi_ioc_ctrl_reply {
342 struct bfi_mhdr mh; /*!< Common msg header */
343 u8 status; /*!< enable/disable status */
344 u8 port_mode; /*!< enum bfa_mode */
345 u8 cap_bm; /*!< capability bit mask */
346 u8 rsvd;
347} __packed;
348
349#define BFI_IOC_MSGSZ 8
350/* H2I Messages */
351union bfi_ioc_h2i_msg_u {
352 struct bfi_mhdr mh;
353 struct bfi_ioc_ctrl_req enable_req;
354 struct bfi_ioc_ctrl_req disable_req;
355 struct bfi_ioc_getattr_req getattr_req;
356 u32 mboxmsg[BFI_IOC_MSGSZ];
357} __packed;
358
359/* I2H Messages */
360union bfi_ioc_i2h_msg_u {
361 struct bfi_mhdr mh;
362 struct bfi_ioc_ctrl_reply fw_event;
363 u32 mboxmsg[BFI_IOC_MSGSZ];
364} __packed;
365
366/*----------------------------------------------------------------------
367 * MSGQ
368 *----------------------------------------------------------------------
369 */
370
371enum bfi_msgq_h2i_msgs {
372 BFI_MSGQ_H2I_INIT_REQ = 1,
373 BFI_MSGQ_H2I_DOORBELL_PI = 2,
374 BFI_MSGQ_H2I_DOORBELL_CI = 3,
375 BFI_MSGQ_H2I_CMDQ_COPY_RSP = 4,
376};
377
378enum bfi_msgq_i2h_msgs {
379 BFI_MSGQ_I2H_INIT_RSP = BFA_I2HM(BFI_MSGQ_H2I_INIT_REQ),
380 BFI_MSGQ_I2H_DOORBELL_PI = BFA_I2HM(BFI_MSGQ_H2I_DOORBELL_PI),
381 BFI_MSGQ_I2H_DOORBELL_CI = BFA_I2HM(BFI_MSGQ_H2I_DOORBELL_CI),
382 BFI_MSGQ_I2H_CMDQ_COPY_REQ = BFA_I2HM(BFI_MSGQ_H2I_CMDQ_COPY_RSP),
383};
384
385/* Messages(commands/responsed/AENS will have the following header */
386struct bfi_msgq_mhdr {
387 u8 msg_class;
388 u8 msg_id;
389 u16 msg_token;
390 u16 num_entries;
391 u8 enet_id;
392 u8 rsvd[1];
393} __packed;
394
395#define bfi_msgq_mhdr_set(_mh, _mc, _mid, _tok, _enet_id) do { \
396 (_mh).msg_class = (_mc); \
397 (_mh).msg_id = (_mid); \
398 (_mh).msg_token = (_tok); \
399 (_mh).enet_id = (_enet_id); \
400} while (0)
401
402/*
403 * Mailbox for messaging interface
404 */
405#define BFI_MSGQ_CMD_ENTRY_SIZE (64) /* TBD */
406#define BFI_MSGQ_RSP_ENTRY_SIZE (64) /* TBD */
407
408#define bfi_msgq_num_cmd_entries(_size) \
409 (((_size) + BFI_MSGQ_CMD_ENTRY_SIZE - 1) / BFI_MSGQ_CMD_ENTRY_SIZE)
410
411struct bfi_msgq {
412 union bfi_addr_u addr;
413 u16 q_depth; /* Total num of entries in the queue */
414 u8 rsvd[2];
415} __packed;
416
417/* BFI_ENET_MSGQ_CFG_REQ TBD init or cfg? */
418struct bfi_msgq_cfg_req {
419 struct bfi_mhdr mh;
420 struct bfi_msgq cmdq;
421 struct bfi_msgq rspq;
422} __packed;
423
424/* BFI_ENET_MSGQ_CFG_RSP */
425struct bfi_msgq_cfg_rsp {
426 struct bfi_mhdr mh;
427 u8 cmd_status;
428 u8 rsvd[3];
429} __packed;
430
431/* BFI_MSGQ_H2I_DOORBELL */
432struct bfi_msgq_h2i_db {
433 struct bfi_mhdr mh;
434 union {
435 u16 cmdq_pi;
436 u16 rspq_ci;
437 } __packed idx;
438} __packed;
439
440/* BFI_MSGQ_I2H_DOORBELL */
441struct bfi_msgq_i2h_db {
442 struct bfi_mhdr mh;
443 union {
444 u16 rspq_pi;
445 u16 cmdq_ci;
446 } __packed idx;
447} __packed;
448
449#define BFI_CMD_COPY_SZ 28
450
451/* BFI_MSGQ_H2I_CMD_COPY_RSP */
452struct bfi_msgq_h2i_cmdq_copy_rsp {
453 struct bfi_mhdr mh;
454 u8 data[BFI_CMD_COPY_SZ];
455} __packed;
456
457/* BFI_MSGQ_I2H_CMD_COPY_REQ */
458struct bfi_msgq_i2h_cmdq_copy_req {
459 struct bfi_mhdr mh;
460 u16 offset;
461 u16 len;
462} __packed;
463
464/*
465 * FLASH module specific
466 */
467enum bfi_flash_h2i_msgs {
468 BFI_FLASH_H2I_QUERY_REQ = 1,
469 BFI_FLASH_H2I_ERASE_REQ = 2,
470 BFI_FLASH_H2I_WRITE_REQ = 3,
471 BFI_FLASH_H2I_READ_REQ = 4,
472 BFI_FLASH_H2I_BOOT_VER_REQ = 5,
473};
474
475enum bfi_flash_i2h_msgs {
476 BFI_FLASH_I2H_QUERY_RSP = BFA_I2HM(1),
477 BFI_FLASH_I2H_ERASE_RSP = BFA_I2HM(2),
478 BFI_FLASH_I2H_WRITE_RSP = BFA_I2HM(3),
479 BFI_FLASH_I2H_READ_RSP = BFA_I2HM(4),
480 BFI_FLASH_I2H_BOOT_VER_RSP = BFA_I2HM(5),
481 BFI_FLASH_I2H_EVENT = BFA_I2HM(127),
482};
483
484/*
485 * Flash query request
486 */
487struct bfi_flash_query_req {
488 struct bfi_mhdr mh; /* Common msg header */
489 struct bfi_alen alen;
490} __packed;
491
492/*
493 * Flash write request
494 */
495struct bfi_flash_write_req {
496 struct bfi_mhdr mh; /* Common msg header */
497 struct bfi_alen alen;
498 u32 type; /* partition type */
499 u8 instance; /* partition instance */
500 u8 last;
501 u8 rsv[2];
502 u32 offset;
503 u32 length;
504} __packed;
505
506/*
507 * Flash read request
508 */
509struct bfi_flash_read_req {
510 struct bfi_mhdr mh; /* Common msg header */
511 u32 type; /* partition type */
512 u8 instance; /* partition instance */
513 u8 rsv[3];
514 u32 offset;
515 u32 length;
516 struct bfi_alen alen;
517} __packed;
518
519/*
520 * Flash query response
521 */
522struct bfi_flash_query_rsp {
523 struct bfi_mhdr mh; /* Common msg header */
524 u32 status;
525} __packed;
526
527/*
528 * Flash read response
529 */
530struct bfi_flash_read_rsp {
531 struct bfi_mhdr mh; /* Common msg header */
532 u32 type; /* partition type */
533 u8 instance; /* partition instance */
534 u8 rsv[3];
535 u32 status;
536 u32 length;
537} __packed;
538
539/*
540 * Flash write response
541 */
542struct bfi_flash_write_rsp {
543 struct bfi_mhdr mh; /* Common msg header */
544 u32 type; /* partition type */
545 u8 instance; /* partition instance */
546 u8 rsv[3];
547 u32 status;
548 u32 length;
549} __packed;
550
551#endif /* __BFI_H__ */