Merge tag 'v3.3.7' into 3.3/master
[zen-stable.git] / drivers / net / ethernet / brocade / bna / bfi.h
blob0d9df695397a92d87efc571bf2ff4dff534df2fa
1 /*
2 * Linux network driver for Brocade Converged Network Adapter.
4 * This program is free software; you can redistribute it and/or modify it
5 * under the terms of the GNU General Public License (GPL) Version 2 as
6 * published by the Free Software Foundation
8 * This program is distributed in the hope that it will be useful, but
9 * WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 * General Public License for more details.
14 * Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
15 * All rights reserved
16 * www.brocade.com
18 #ifndef __BFI_H__
19 #define __BFI_H__
21 #include "bfa_defs.h"
23 #pragma pack(1)
25 /**
26 * BFI FW image type
28 #define BFI_FLASH_CHUNK_SZ 256 /*!< Flash chunk size */
29 #define BFI_FLASH_CHUNK_SZ_WORDS (BFI_FLASH_CHUNK_SZ/sizeof(u32))
31 /**
32 * Msg header common to all msgs
34 struct bfi_mhdr {
35 u8 msg_class; /*!< @ref enum bfi_mclass */
36 u8 msg_id; /*!< msg opcode with in the class */
37 union {
38 struct {
39 u8 qid;
40 u8 fn_lpu; /*!< msg destination */
41 } h2i;
42 u16 i2htok; /*!< token in msgs to host */
43 } mtag;
46 #define bfi_fn_lpu(__fn, __lpu) ((__fn) << 1 | (__lpu))
47 #define bfi_mhdr_2_fn(_mh) ((_mh)->mtag.h2i.fn_lpu >> 1)
48 #define bfi_mhdr_2_qid(_mh) ((_mh)->mtag.h2i.qid)
50 #define bfi_h2i_set(_mh, _mc, _op, _fn_lpu) do { \
51 (_mh).msg_class = (_mc); \
52 (_mh).msg_id = (_op); \
53 (_mh).mtag.h2i.fn_lpu = (_fn_lpu); \
54 } while (0)
56 #define bfi_i2h_set(_mh, _mc, _op, _i2htok) do { \
57 (_mh).msg_class = (_mc); \
58 (_mh).msg_id = (_op); \
59 (_mh).mtag.i2htok = (_i2htok); \
60 } while (0)
63 * Message opcodes: 0-127 to firmware, 128-255 to host
65 #define BFI_I2H_OPCODE_BASE 128
66 #define BFA_I2HM(_x) ((_x) + BFI_I2H_OPCODE_BASE)
68 /**
69 ****************************************************************************
71 * Scatter Gather Element and Page definition
73 ****************************************************************************
76 /**
77 * DMA addresses
79 union bfi_addr_u {
80 struct {
81 u32 addr_lo;
82 u32 addr_hi;
83 } a32;
86 /**
87 * Generic DMA addr-len pair.
89 struct bfi_alen {
90 union bfi_addr_u al_addr; /* DMA addr of buffer */
91 u32 al_len; /* length of buffer */
95 * Large Message structure - 128 Bytes size Msgs
97 #define BFI_LMSG_SZ 128
98 #define BFI_LMSG_PL_WSZ \
99 ((BFI_LMSG_SZ - sizeof(struct bfi_mhdr)) / 4)
102 * Mailbox message structure
104 #define BFI_MBMSG_SZ 7
105 struct bfi_mbmsg {
106 struct bfi_mhdr mh;
107 u32 pl[BFI_MBMSG_SZ];
111 * Supported PCI function class codes (personality)
113 enum bfi_pcifn_class {
114 BFI_PCIFN_CLASS_FC = 0x0c04,
115 BFI_PCIFN_CLASS_ETH = 0x0200,
119 * Message Classes
121 enum bfi_mclass {
122 BFI_MC_IOC = 1, /*!< IO Controller (IOC) */
123 BFI_MC_DIAG = 2, /*!< Diagnostic Msgs */
124 BFI_MC_FLASH = 3, /*!< Flash message class */
125 BFI_MC_CEE = 4, /*!< CEE */
126 BFI_MC_FCPORT = 5, /*!< FC port */
127 BFI_MC_IOCFC = 6, /*!< FC - IO Controller (IOC) */
128 BFI_MC_LL = 7, /*!< Link Layer */
129 BFI_MC_UF = 8, /*!< Unsolicited frame receive */
130 BFI_MC_FCXP = 9, /*!< FC Transport */
131 BFI_MC_LPS = 10, /*!< lport fc login services */
132 BFI_MC_RPORT = 11, /*!< Remote port */
133 BFI_MC_ITNIM = 12, /*!< I-T nexus (Initiator mode) */
134 BFI_MC_IOIM_READ = 13, /*!< read IO (Initiator mode) */
135 BFI_MC_IOIM_WRITE = 14, /*!< write IO (Initiator mode) */
136 BFI_MC_IOIM_IO = 15, /*!< IO (Initiator mode) */
137 BFI_MC_IOIM = 16, /*!< IO (Initiator mode) */
138 BFI_MC_IOIM_IOCOM = 17, /*!< good IO completion */
139 BFI_MC_TSKIM = 18, /*!< Initiator Task management */
140 BFI_MC_SBOOT = 19, /*!< SAN boot services */
141 BFI_MC_IPFC = 20, /*!< IP over FC Msgs */
142 BFI_MC_PORT = 21, /*!< Physical port */
143 BFI_MC_SFP = 22, /*!< SFP module */
144 BFI_MC_MSGQ = 23, /*!< MSGQ */
145 BFI_MC_ENET = 24, /*!< ENET commands/responses */
146 BFI_MC_PHY = 25, /*!< External PHY message class */
147 BFI_MC_NBOOT = 26, /*!< Network Boot */
148 BFI_MC_TIO_READ = 27, /*!< read IO (Target mode) */
149 BFI_MC_TIO_WRITE = 28, /*!< write IO (Target mode) */
150 BFI_MC_TIO_DATA_XFERED = 29, /*!< ds transferred (target mode) */
151 BFI_MC_TIO_IO = 30, /*!< IO (Target mode) */
152 BFI_MC_TIO = 31, /*!< IO (target mode) */
153 BFI_MC_MFG = 32, /*!< MFG/ASIC block commands */
154 BFI_MC_EDMA = 33, /*!< EDMA copy commands */
155 BFI_MC_MAX = 34
158 #define BFI_IOC_MSGLEN_MAX 32 /* 32 bytes */
160 #define BFI_FWBOOT_ENV_OS 0
163 *----------------------------------------------------------------------
164 * IOC
165 *----------------------------------------------------------------------
169 * Different asic generations
171 enum bfi_asic_gen {
172 BFI_ASIC_GEN_CB = 1,
173 BFI_ASIC_GEN_CT = 2,
174 BFI_ASIC_GEN_CT2 = 3,
177 enum bfi_asic_mode {
178 BFI_ASIC_MODE_FC = 1, /* FC upto 8G speed */
179 BFI_ASIC_MODE_FC16 = 2, /* FC upto 16G speed */
180 BFI_ASIC_MODE_ETH = 3, /* Ethernet ports */
181 BFI_ASIC_MODE_COMBO = 4, /* FC 16G and Ethernet 10G port */
184 enum bfi_ioc_h2i_msgs {
185 BFI_IOC_H2I_ENABLE_REQ = 1,
186 BFI_IOC_H2I_DISABLE_REQ = 2,
187 BFI_IOC_H2I_GETATTR_REQ = 3,
188 BFI_IOC_H2I_DBG_SYNC = 4,
189 BFI_IOC_H2I_DBG_DUMP = 5,
192 enum bfi_ioc_i2h_msgs {
193 BFI_IOC_I2H_ENABLE_REPLY = BFA_I2HM(1),
194 BFI_IOC_I2H_DISABLE_REPLY = BFA_I2HM(2),
195 BFI_IOC_I2H_GETATTR_REPLY = BFA_I2HM(3),
196 BFI_IOC_I2H_HBEAT = BFA_I2HM(4),
200 * BFI_IOC_H2I_GETATTR_REQ message
202 struct bfi_ioc_getattr_req {
203 struct bfi_mhdr mh;
204 union bfi_addr_u attr_addr;
207 struct bfi_ioc_attr {
208 u64 mfg_pwwn; /*!< Mfg port wwn */
209 u64 mfg_nwwn; /*!< Mfg node wwn */
210 mac_t mfg_mac; /*!< Mfg mac */
211 u8 port_mode; /* enum bfi_port_mode */
212 u8 rsvd_a;
213 u64 pwwn;
214 u64 nwwn;
215 mac_t mac; /*!< PBC or Mfg mac */
216 u16 rsvd_b;
217 mac_t fcoe_mac;
218 u16 rsvd_c;
219 char brcd_serialnum[STRSZ(BFA_MFG_SERIALNUM_SIZE)];
220 u8 pcie_gen;
221 u8 pcie_lanes_orig;
222 u8 pcie_lanes;
223 u8 rx_bbcredit; /*!< receive buffer credits */
224 u32 adapter_prop; /*!< adapter properties */
225 u16 maxfrsize; /*!< max receive frame size */
226 char asic_rev;
227 u8 rsvd_d;
228 char fw_version[BFA_VERSION_LEN];
229 char optrom_version[BFA_VERSION_LEN];
230 struct bfa_mfg_vpd vpd;
231 u32 card_type; /*!< card type */
235 * BFI_IOC_I2H_GETATTR_REPLY message
237 struct bfi_ioc_getattr_reply {
238 struct bfi_mhdr mh; /*!< Common msg header */
239 u8 status; /*!< cfg reply status */
240 u8 rsvd[3];
244 * Firmware memory page offsets
246 #define BFI_IOC_SMEM_PG0_CB (0x40)
247 #define BFI_IOC_SMEM_PG0_CT (0x180)
250 * Firmware statistic offset
252 #define BFI_IOC_FWSTATS_OFF (0x6B40)
253 #define BFI_IOC_FWSTATS_SZ (4096)
256 * Firmware trace offset
258 #define BFI_IOC_TRC_OFF (0x4b00)
259 #define BFI_IOC_TRC_ENTS 256
260 #define BFI_IOC_TRC_ENT_SZ 16
261 #define BFI_IOC_TRC_HDR_SZ 32
263 #define BFI_IOC_FW_SIGNATURE (0xbfadbfad)
264 #define BFI_IOC_MD5SUM_SZ 4
265 struct bfi_ioc_image_hdr {
266 u32 signature; /*!< constant signature */
267 u8 asic_gen; /*!< asic generation */
268 u8 asic_mode;
269 u8 port0_mode; /*!< device mode for port 0 */
270 u8 port1_mode; /*!< device mode for port 1 */
271 u32 exec; /*!< exec vector */
272 u32 bootenv; /*!< firmware boot env */
273 u32 rsvd_b[4];
274 u32 md5sum[BFI_IOC_MD5SUM_SZ];
277 #define BFI_FWBOOT_DEVMODE_OFF 4
278 #define BFI_FWBOOT_TYPE_OFF 8
279 #define BFI_FWBOOT_ENV_OFF 12
280 #define BFI_FWBOOT_DEVMODE(__asic_gen, __asic_mode, __p0_mode, __p1_mode) \
281 (((u32)(__asic_gen)) << 24 | \
282 ((u32)(__asic_mode)) << 16 | \
283 ((u32)(__p0_mode)) << 8 | \
284 ((u32)(__p1_mode)))
286 enum bfi_fwboot_type {
287 BFI_FWBOOT_TYPE_NORMAL = 0,
288 BFI_FWBOOT_TYPE_FLASH = 1,
289 BFI_FWBOOT_TYPE_MEMTEST = 2,
292 enum bfi_port_mode {
293 BFI_PORT_MODE_FC = 1,
294 BFI_PORT_MODE_ETH = 2,
297 struct bfi_ioc_hbeat {
298 struct bfi_mhdr mh; /*!< common msg header */
299 u32 hb_count; /*!< current heart beat count */
303 * IOC hardware/firmware state
305 enum bfi_ioc_state {
306 BFI_IOC_UNINIT = 0, /*!< not initialized */
307 BFI_IOC_INITING = 1, /*!< h/w is being initialized */
308 BFI_IOC_HWINIT = 2, /*!< h/w is initialized */
309 BFI_IOC_CFG = 3, /*!< IOC configuration in progress */
310 BFI_IOC_OP = 4, /*!< IOC is operational */
311 BFI_IOC_DISABLING = 5, /*!< IOC is being disabled */
312 BFI_IOC_DISABLED = 6, /*!< IOC is disabled */
313 BFI_IOC_CFG_DISABLED = 7, /*!< IOC is being disabled;transient */
314 BFI_IOC_FAIL = 8, /*!< IOC heart-beat failure */
315 BFI_IOC_MEMTEST = 9, /*!< IOC is doing memtest */
318 #define BFI_IOC_ENDIAN_SIG 0x12345678
320 enum {
321 BFI_ADAPTER_TYPE_FC = 0x01, /*!< FC adapters */
322 BFI_ADAPTER_TYPE_MK = 0x0f0000, /*!< adapter type mask */
323 BFI_ADAPTER_TYPE_SH = 16, /*!< adapter type shift */
324 BFI_ADAPTER_NPORTS_MK = 0xff00, /*!< number of ports mask */
325 BFI_ADAPTER_NPORTS_SH = 8, /*!< number of ports shift */
326 BFI_ADAPTER_SPEED_MK = 0xff, /*!< adapter speed mask */
327 BFI_ADAPTER_SPEED_SH = 0, /*!< adapter speed shift */
328 BFI_ADAPTER_PROTO = 0x100000, /*!< prototype adapaters */
329 BFI_ADAPTER_TTV = 0x200000, /*!< TTV debug capable */
330 BFI_ADAPTER_UNSUPP = 0x400000, /*!< unknown adapter type */
333 #define BFI_ADAPTER_GETP(__prop, __adap_prop) \
334 (((__adap_prop) & BFI_ADAPTER_ ## __prop ## _MK) >> \
335 BFI_ADAPTER_ ## __prop ## _SH)
336 #define BFI_ADAPTER_SETP(__prop, __val) \
337 ((__val) << BFI_ADAPTER_ ## __prop ## _SH)
338 #define BFI_ADAPTER_IS_PROTO(__adap_type) \
339 ((__adap_type) & BFI_ADAPTER_PROTO)
340 #define BFI_ADAPTER_IS_TTV(__adap_type) \
341 ((__adap_type) & BFI_ADAPTER_TTV)
342 #define BFI_ADAPTER_IS_UNSUPP(__adap_type) \
343 ((__adap_type) & BFI_ADAPTER_UNSUPP)
344 #define BFI_ADAPTER_IS_SPECIAL(__adap_type) \
345 ((__adap_type) & (BFI_ADAPTER_TTV | BFI_ADAPTER_PROTO | \
346 BFI_ADAPTER_UNSUPP))
349 * BFI_IOC_H2I_ENABLE_REQ & BFI_IOC_H2I_DISABLE_REQ messages
351 struct bfi_ioc_ctrl_req {
352 struct bfi_mhdr mh;
353 u16 clscode;
354 u16 rsvd;
355 u32 tv_sec;
359 * BFI_IOC_I2H_ENABLE_REPLY & BFI_IOC_I2H_DISABLE_REPLY messages
361 struct bfi_ioc_ctrl_reply {
362 struct bfi_mhdr mh; /*!< Common msg header */
363 u8 status; /*!< enable/disable status */
364 u8 port_mode; /*!< enum bfa_mode */
365 u8 cap_bm; /*!< capability bit mask */
366 u8 rsvd;
369 #define BFI_IOC_MSGSZ 8
371 * H2I Messages
373 union bfi_ioc_h2i_msg_u {
374 struct bfi_mhdr mh;
375 struct bfi_ioc_ctrl_req enable_req;
376 struct bfi_ioc_ctrl_req disable_req;
377 struct bfi_ioc_getattr_req getattr_req;
378 u32 mboxmsg[BFI_IOC_MSGSZ];
382 * I2H Messages
384 union bfi_ioc_i2h_msg_u {
385 struct bfi_mhdr mh;
386 struct bfi_ioc_ctrl_reply fw_event;
387 u32 mboxmsg[BFI_IOC_MSGSZ];
391 *----------------------------------------------------------------------
392 * MSGQ
393 *----------------------------------------------------------------------
396 enum bfi_msgq_h2i_msgs {
397 BFI_MSGQ_H2I_INIT_REQ = 1,
398 BFI_MSGQ_H2I_DOORBELL_PI = 2,
399 BFI_MSGQ_H2I_DOORBELL_CI = 3,
400 BFI_MSGQ_H2I_CMDQ_COPY_RSP = 4,
403 enum bfi_msgq_i2h_msgs {
404 BFI_MSGQ_I2H_INIT_RSP = BFA_I2HM(BFI_MSGQ_H2I_INIT_REQ),
405 BFI_MSGQ_I2H_DOORBELL_PI = BFA_I2HM(BFI_MSGQ_H2I_DOORBELL_PI),
406 BFI_MSGQ_I2H_DOORBELL_CI = BFA_I2HM(BFI_MSGQ_H2I_DOORBELL_CI),
407 BFI_MSGQ_I2H_CMDQ_COPY_REQ = BFA_I2HM(BFI_MSGQ_H2I_CMDQ_COPY_RSP),
410 /* Messages(commands/responsed/AENS will have the following header */
411 struct bfi_msgq_mhdr {
412 u8 msg_class;
413 u8 msg_id;
414 u16 msg_token;
415 u16 num_entries;
416 u8 enet_id;
417 u8 rsvd[1];
420 #define bfi_msgq_mhdr_set(_mh, _mc, _mid, _tok, _enet_id) do { \
421 (_mh).msg_class = (_mc); \
422 (_mh).msg_id = (_mid); \
423 (_mh).msg_token = (_tok); \
424 (_mh).enet_id = (_enet_id); \
425 } while (0)
428 * Mailbox for messaging interface
430 #define BFI_MSGQ_CMD_ENTRY_SIZE (64) /* TBD */
431 #define BFI_MSGQ_RSP_ENTRY_SIZE (64) /* TBD */
433 #define bfi_msgq_num_cmd_entries(_size) \
434 (((_size) + BFI_MSGQ_CMD_ENTRY_SIZE - 1) / BFI_MSGQ_CMD_ENTRY_SIZE)
436 struct bfi_msgq {
437 union bfi_addr_u addr;
438 u16 q_depth; /* Total num of entries in the queue */
439 u8 rsvd[2];
442 /* BFI_ENET_MSGQ_CFG_REQ TBD init or cfg? */
443 struct bfi_msgq_cfg_req {
444 struct bfi_mhdr mh;
445 struct bfi_msgq cmdq;
446 struct bfi_msgq rspq;
449 /* BFI_ENET_MSGQ_CFG_RSP */
450 struct bfi_msgq_cfg_rsp {
451 struct bfi_mhdr mh;
452 u8 cmd_status;
453 u8 rsvd[3];
456 /* BFI_MSGQ_H2I_DOORBELL */
457 struct bfi_msgq_h2i_db {
458 struct bfi_mhdr mh;
459 union {
460 u16 cmdq_pi;
461 u16 rspq_ci;
462 } idx;
465 /* BFI_MSGQ_I2H_DOORBELL */
466 struct bfi_msgq_i2h_db {
467 struct bfi_mhdr mh;
468 union {
469 u16 rspq_pi;
470 u16 cmdq_ci;
471 } idx;
474 #define BFI_CMD_COPY_SZ 28
476 /* BFI_MSGQ_H2I_CMD_COPY_RSP */
477 struct bfi_msgq_h2i_cmdq_copy_rsp {
478 struct bfi_mhdr mh;
479 u8 data[BFI_CMD_COPY_SZ];
482 /* BFI_MSGQ_I2H_CMD_COPY_REQ */
483 struct bfi_msgq_i2h_cmdq_copy_req {
484 struct bfi_mhdr mh;
485 u16 offset;
486 u16 len;
490 * FLASH module specific
492 enum bfi_flash_h2i_msgs {
493 BFI_FLASH_H2I_QUERY_REQ = 1,
494 BFI_FLASH_H2I_ERASE_REQ = 2,
495 BFI_FLASH_H2I_WRITE_REQ = 3,
496 BFI_FLASH_H2I_READ_REQ = 4,
497 BFI_FLASH_H2I_BOOT_VER_REQ = 5,
500 enum bfi_flash_i2h_msgs {
501 BFI_FLASH_I2H_QUERY_RSP = BFA_I2HM(1),
502 BFI_FLASH_I2H_ERASE_RSP = BFA_I2HM(2),
503 BFI_FLASH_I2H_WRITE_RSP = BFA_I2HM(3),
504 BFI_FLASH_I2H_READ_RSP = BFA_I2HM(4),
505 BFI_FLASH_I2H_BOOT_VER_RSP = BFA_I2HM(5),
506 BFI_FLASH_I2H_EVENT = BFA_I2HM(127),
510 * Flash query request
512 struct bfi_flash_query_req {
513 struct bfi_mhdr mh; /* Common msg header */
514 struct bfi_alen alen;
518 * Flash write request
520 struct bfi_flash_write_req {
521 struct bfi_mhdr mh; /* Common msg header */
522 struct bfi_alen alen;
523 u32 type; /* partition type */
524 u8 instance; /* partition instance */
525 u8 last;
526 u8 rsv[2];
527 u32 offset;
528 u32 length;
532 * Flash read request
534 struct bfi_flash_read_req {
535 struct bfi_mhdr mh; /* Common msg header */
536 u32 type; /* partition type */
537 u8 instance; /* partition instance */
538 u8 rsv[3];
539 u32 offset;
540 u32 length;
541 struct bfi_alen alen;
545 * Flash query response
547 struct bfi_flash_query_rsp {
548 struct bfi_mhdr mh; /* Common msg header */
549 u32 status;
553 * Flash read response
555 struct bfi_flash_read_rsp {
556 struct bfi_mhdr mh; /* Common msg header */
557 u32 type; /* partition type */
558 u8 instance; /* partition instance */
559 u8 rsv[3];
560 u32 status;
561 u32 length;
565 * Flash write response
567 struct bfi_flash_write_rsp {
568 struct bfi_mhdr mh; /* Common msg header */
569 u32 type; /* partition type */
570 u8 instance; /* partition instance */
571 u8 rsv[3];
572 u32 status;
573 u32 length;
576 #pragma pack()
578 #endif /* __BFI_H__ */