aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/bna/bfi.h
blob: a97396811050eaccc1bcd31064c0088c29479413 (plain)
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
/*
 * Linux network driver for Brocade Converged Network Adapter.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License (GPL) Version 2 as
 * published by the Free Software Foundation
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 */
/*
 * Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
 * All rights reserved
 * www.brocade.com
 */

#ifndef __BFI_H__
#define __BFI_H__

#include "bfa_defs.h"

#pragma pack(1)

/**
 * BFI FW image type
 */
#define	BFI_FLASH_CHUNK_SZ			256	/*!< Flash chunk size */
#define	BFI_FLASH_CHUNK_SZ_WORDS	(BFI_FLASH_CHUNK_SZ/sizeof(u32))
enum {
	BFI_IMAGE_CB_FC,
	BFI_IMAGE_CT_FC,
	BFI_IMAGE_CT_CNA,
	BFI_IMAGE_MAX,
};

/**
 * Msg header common to all msgs
 */
struct bfi_mhdr {
	u8		msg_class;	/*!< @ref enum bfi_mclass	    */
	u8		msg_id;		/*!< msg opcode with in the class   */
	union {
		struct {
			u8	rsvd;
			u8	lpu_id;	/*!< msg destination		    */
		} h2i;
		u16	i2htok;	/*!< token in msgs to host	    */
	} mtag;
};

#define bfi_h2i_set(_mh, _mc, _op, _lpuid) do {		\
	(_mh).msg_class 		= (_mc);		\
	(_mh).msg_id			= (_op);		\
	(_mh).mtag.h2i.lpu_id	= (_lpuid);			\
} while (0)

#define bfi_i2h_set(_mh, _mc, _op, _i2htok) do {		\
	(_mh).msg_class 		= (_mc);		\
	(_mh).msg_id			= (_op);		\
	(_mh).mtag.i2htok		= (_i2htok);		\
} while (0)

/*
 * Message opcodes: 0-127 to firmware, 128-255 to host
 */
#define BFI_I2H_OPCODE_BASE	128
#define BFA_I2HM(_x) 			((_x) + BFI_I2H_OPCODE_BASE)

/**
 ****************************************************************************
 *
 * Scatter Gather Element and Page definition
 *
 ****************************************************************************
 */

#define BFI_SGE_INLINE	1
#define BFI_SGE_INLINE_MAX	(BFI_SGE_INLINE + 1)

/**
 * SG Flags
 */
enum {
	BFI_SGE_DATA		= 0,	/*!< data address, not last	     */
	BFI_SGE_DATA_CPL	= 1,	/*!< data addr, last in current page */
	BFI_SGE_DATA_LAST	= 3,	/*!< data address, last		     */
	BFI_SGE_LINK		= 2,	/*!< link address		     */
	BFI_SGE_PGDLEN		= 2,	/*!< cumulative data length for page */
};

/**
 * DMA addresses
 */
union bfi_addr_u {
	struct {
		u32	addr_lo;
		u32	addr_hi;
	} a32;
};

/**
 * Scatter Gather Element
 */
struct bfi_sge {
#ifdef __BIGENDIAN
	u32	flags:2,
			rsvd:2,
			sg_len:28;
#else
	u32	sg_len:28,
			rsvd:2,
			flags:2;
#endif
	union bfi_addr_u sga;
};

/**
 * Scatter Gather Page
 */
#define BFI_SGPG_DATA_SGES		7
#define BFI_SGPG_SGES_MAX		(BFI_SGPG_DATA_SGES + 1)
#define BFI_SGPG_RSVD_WD_LEN	8
struct bfi_sgpg {
	struct bfi_sge sges[BFI_SGPG_SGES_MAX];
	u32	rsvd[BFI_SGPG_RSVD_WD_LEN];
};

/*
 * Large Message structure - 128 Bytes size Msgs
 */
#define BFI_LMSG_SZ		128
#define BFI_LMSG_PL_WSZ	\
			((BFI_LMSG_SZ - sizeof(struct bfi_mhdr)) / 4)

struct bfi_msg {
	struct bfi_mhdr mhdr;
	u32	pl[BFI_LMSG_PL_WSZ];
};

/**
 * Mailbox message structure
 */
#define BFI_MBMSG_SZ		7
struct bfi_mbmsg {
	struct bfi_mhdr mh;
	u32		pl[BFI_MBMSG_SZ];
};

/**
 * Message Classes
 */
enum bfi_mclass {
	BFI_MC_IOC		= 1,	/*!< IO Controller (IOC)	    */
	BFI_MC_DIAG		= 2,	/*!< Diagnostic Msgs		    */
	BFI_MC_FLASH		= 3,	/*!< Flash message class	    */
	BFI_MC_CEE		= 4,	/*!< CEE			    */
	BFI_MC_FCPORT		= 5,	/*!< FC port			    */
	BFI_MC_IOCFC		= 6,	/*!< FC - IO Controller (IOC)	    */
	BFI_MC_LL		= 7,	/*!< Link Layer			    */
	BFI_MC_UF		= 8,	/*!< Unsolicited frame receive	    */
	BFI_MC_FCXP		= 9,	/*!< FC Transport		    */
	BFI_MC_LPS		= 10,	/*!< lport fc login services	    */
	BFI_MC_RPORT		= 11,	/*!< Remote port		    */
	BFI_MC_ITNIM		= 12,	/*!< I-T nexus (Initiator mode)	    */
	BFI_MC_IOIM_READ	= 13,	/*!< read IO (Initiator mode)	    */
	BFI_MC_IOIM_WRITE	= 14,	/*!< write IO (Initiator mode)	    */
	BFI_MC_IOIM_IO		= 15,	/*!< IO (Initiator mode)	    */
	BFI_MC_IOIM		= 16,	/*!< IO (Initiator mode)	    */
	BFI_MC_IOIM_IOCOM	= 17,	/*!< good IO completion		    */
	BFI_MC_TSKIM		= 18,	/*!< Initiator Task management	    */
	BFI_MC_SBOOT		= 19,	/*!< SAN boot services		    */
	BFI_MC_IPFC		= 20,	/*!< IP over FC Msgs		    */
	BFI_MC_PORT		= 21,	/*!< Physical port		    */
	BFI_MC_SFP		= 22,	/*!< SFP module			    */
	BFI_MC_MSGQ		= 23,	/*!< MSGQ			    */
	BFI_MC_ENET		= 24,	/*!< ENET commands/responses	    */
	BFI_MC_MAX		= 32
};

#define BFI_IOC_MAX_CQS		4
#define BFI_IOC_MAX_CQS_ASIC	8
#define BFI_IOC_MSGLEN_MAX	32	/* 32 bytes */

#define BFI_BOOT_TYPE_OFF		8
#define BFI_BOOT_PARAM_OFF		12

#define BFI_BOOT_TYPE_NORMAL 		0	/* param is device id */
#define	BFI_BOOT_TYPE_FLASH		1
#define	BFI_BOOT_TYPE_MEMTEST		2

#define BFI_BOOT_MEMTEST_RES_ADDR   0x900
#define BFI_BOOT_MEMTEST_RES_SIG    0xA0A1A2A3

/**
 *----------------------------------------------------------------------
 *				IOC
 *----------------------------------------------------------------------
 */

enum bfi_ioc_h2i_msgs {
	BFI_IOC_H2I_ENABLE_REQ		= 1,
	BFI_IOC_H2I_DISABLE_REQ		= 2,
	BFI_IOC_H2I_GETATTR_REQ		= 3,
	BFI_IOC_H2I_DBG_SYNC		= 4,
	BFI_IOC_H2I_DBG_DUMP		= 5,
};

enum bfi_ioc_i2h_msgs {
	BFI_IOC_I2H_ENABLE_REPLY	= BFA_I2HM(1),
	BFI_IOC_I2H_DISABLE_REPLY 	= BFA_I2HM(2),
	BFI_IOC_I2H_GETATTR_REPLY 	= BFA_I2HM(3),
	BFI_IOC_I2H_READY_EVENT 	= BFA_I2HM(4),
	BFI_IOC_I2H_HBEAT		= BFA_I2HM(5),
};

/**
 * BFI_IOC_H2I_GETATTR_REQ message
 */
struct bfi_ioc_getattr_req {
	struct bfi_mhdr mh;
	union bfi_addr_u	attr_addr;
};

struct bfi_ioc_attr {
	u64		mfg_pwwn;	/*!< Mfg port wwn	   */
	u64		mfg_nwwn;	/*!< Mfg node wwn	   */
	mac_t		mfg_mac;	/*!< Mfg mac		   */
	u16	rsvd_a;
	u64		pwwn;
	u64		nwwn;
	mac_t		mac;		/*!< PBC or Mfg mac	   */
	u16	rsvd_b;
	mac_t		fcoe_mac;
	u16	rsvd_c;
	char		brcd_serialnum[STRSZ(BFA_MFG_SERIALNUM_SIZE)];
	u8		pcie_gen;
	u8		pcie_lanes_orig;
	u8		pcie_lanes;
	u8		rx_bbcredit;	/*!< receive buffer credits */
	u32	adapter_prop;	/*!< adapter properties     */
	u16	maxfrsize;	/*!< max receive frame size */
	char		asic_rev;
	u8		rsvd_d;
	char		fw_version[BFA_VERSION_LEN];
	char		optrom_version[BFA_VERSION_LEN];
	struct bfa_mfg_vpd vpd;
	u32	card_type;	/*!< card type			*/
};

/**
 * BFI_IOC_I2H_GETATTR_REPLY message
 */
struct bfi_ioc_getattr_reply {
	struct bfi_mhdr mh;	/*!< Common msg header		*/
	u8			status;	/*!< cfg reply status		*/
	u8			rsvd[3];
};

/**
 * Firmware memory page offsets
 */
#define BFI_IOC_SMEM_PG0_CB	(0x40)
#define BFI_IOC_SMEM_PG0_CT	(0x180)

/**
 * Firmware statistic offset
 */
#define BFI_IOC_FWSTATS_OFF	(0x6B40)
#define BFI_IOC_FWSTATS_SZ	(4096)

/**
 * Firmware trace offset
 */
#define BFI_IOC_TRC_OFF		(0x4b00)
#define BFI_IOC_TRC_ENTS	256

#define BFI_IOC_FW_SIGNATURE	(0xbfadbfad)
#define BFI_IOC_MD5SUM_SZ	4
struct bfi_ioc_image_hdr {
	u32	signature;	/*!< constant signature */
	u32	rsvd_a;
	u32	exec;		/*!< exec vector	*/
	u32	param;		/*!< parameters		*/
	u32	rsvd_b[4];
	u32	md5sum[BFI_IOC_MD5SUM_SZ];
};

/**
 *  BFI_IOC_I2H_READY_EVENT message
 */
struct bfi_ioc_rdy_event {
	struct bfi_mhdr mh;		/*!< common msg header */
	u8			init_status;	/*!< init event status */
	u8			rsvd[3];
};

struct bfi_ioc_hbeat {
	struct bfi_mhdr mh;		/*!< common msg header		*/
	u32	   hb_count;	/*!< current heart beat count	*/
};

/**
 * IOC hardware/firmware state
 */
enum bfi_ioc_state {
	BFI_IOC_UNINIT		= 0,	/*!< not initialized		     */
	BFI_IOC_INITING		= 1,	/*!< h/w is being initialized	     */
	BFI_IOC_HWINIT		= 2,	/*!< h/w is initialized		     */
	BFI_IOC_CFG		= 3,	/*!< IOC configuration in progress   */
	BFI_IOC_OP		= 4,	/*!< IOC is operational		     */
	BFI_IOC_DISABLING	= 5,	/*!< IOC is being disabled	     */
	BFI_IOC_DISABLED	= 6,	/*!< IOC is disabled		     */
	BFI_IOC_CFG_DISABLED	= 7,	/*!< IOC is being disabled;transient */
	BFI_IOC_FAIL		= 8,	/*!< IOC heart-beat failure	     */
	BFI_IOC_MEMTEST		= 9,	/*!< IOC is doing memtest	     */
};

#define BFI_IOC_ENDIAN_SIG  0x12345678

enum {
	BFI_ADAPTER_TYPE_FC	= 0x01,		/*!< FC adapters	   */
	BFI_ADAPTER_TYPE_MK	= 0x0f0000,	/*!< adapter type mask     */
	BFI_ADAPTER_TYPE_SH	= 16,	        /*!< adapter type shift    */
	BFI_ADAPTER_NPORTS_MK	= 0xff00,	/*!< number of ports mask  */
	BFI_ADAPTER_NPORTS_SH	= 8,	        /*!< number of ports shift */
	BFI_ADAPTER_SPEED_MK	= 0xff,		/*!< adapter speed mask    */
	BFI_ADAPTER_SPEED_SH	= 0,	        /*!< adapter speed shift   */
	BFI_ADAPTER_PROTO	= 0x100000,	/*!< prototype adapaters   */
	BFI_ADAPTER_TTV		= 0x200000,	/*!< TTV debug capable     */
	BFI_ADAPTER_UNSUPP	= 0x400000,	/*!< unknown adapter type  */
};

#define BFI_ADAPTER_GETP(__prop, __adap_prop)			\
	(((__adap_prop) & BFI_ADAPTER_ ## __prop ## _MK) >>	\
		BFI_ADAPTER_ ## __prop ## _SH)
#define BFI_ADAPTER_SETP(__prop, __val)				\
	((__val) << BFI_ADAPTER_ ## __prop ## _SH)
#define BFI_ADAPTER_IS_PROTO(__adap_type)			\
	((__adap_type) & BFI_ADAPTER_PROTO)
#define BFI_ADAPTER_IS_TTV(__adap_type)				\
	((__adap_type) & BFI_ADAPTER_TTV)
#define BFI_ADAPTER_IS_UNSUPP(__adap_type)			\
	((__adap_type) & BFI_ADAPTER_UNSUPP)
#define BFI_ADAPTER_IS_SPECIAL(__adap_type)			\
	((__adap_type) & (BFI_ADAPTER_TTV | BFI_ADAPTER_PROTO |	\
			BFI_ADAPTER_UNSUPP))

/**
 * BFI_IOC_H2I_ENABLE_REQ & BFI_IOC_H2I_DISABLE_REQ messages
 */
struct bfi_ioc_ctrl_req {
	struct bfi_mhdr mh;
	u8			ioc_class;
	u8			rsvd[3];
	u32		tv_sec;
};

/**
 * BFI_IOC_I2H_ENABLE_REPLY & BFI_IOC_I2H_DISABLE_REPLY messages
 */
struct bfi_ioc_ctrl_reply {
	struct bfi_mhdr mh;		/*!< Common msg header     */
	u8			status;		/*!< enable/disable status */
	u8			rsvd[3];
};

#define BFI_IOC_MSGSZ   8
/**
 * H2I Messages
 */
union bfi_ioc_h2i_msg_u {
	struct bfi_mhdr mh;
	struct bfi_ioc_ctrl_req enable_req;
	struct bfi_ioc_ctrl_req disable_req;
	struct bfi_ioc_getattr_req getattr_req;
	u32			mboxmsg[BFI_IOC_MSGSZ];
};

/**
 * I2H Messages
 */
union bfi_ioc_i2h_msg_u {
	struct bfi_mhdr mh;
	struct bfi_ioc_rdy_event rdy_event;
	u32			mboxmsg[BFI_IOC_MSGSZ];
};

#pragma pack()

#endif /* __BFI_H__ */