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1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  * QLogic QLA41xx NIC HBA Driver
4  * Copyright (c)  2003-2006 QLogic Corporation
5  */
6 #ifndef _QLGE_H_
7 #define _QLGE_H_
8 
9 #include <linux/interrupt.h>
10 #include <linux/pci.h>
11 #include <linux/netdevice.h>
12 #include <linux/rtnetlink.h>
13 #include <linux/if_vlan.h>
14 
15 /*
16  * General definitions...
17  */
18 #define DRV_NAME	"qlge"
19 #define DRV_STRING	"QLogic 10 Gigabit PCI-E Ethernet Driver "
20 #define DRV_VERSION	"1.00.00.35"
21 
22 #define WQ_ADDR_ALIGN	0x3	/* 4 byte alignment */
23 
24 #define QLGE_VENDOR_ID    0x1077
25 #define QLGE_DEVICE_ID_8012	0x8012
26 #define QLGE_DEVICE_ID_8000	0x8000
27 #define QLGE_MEZZ_SSYS_ID_068	0x0068
28 #define QLGE_MEZZ_SSYS_ID_180	0x0180
29 #define MAX_CPUS 8
30 #define MAX_TX_RINGS MAX_CPUS
31 #define MAX_RX_RINGS ((MAX_CPUS * 2) + 1)
32 
33 #define NUM_TX_RING_ENTRIES	256
34 #define NUM_RX_RING_ENTRIES	256
35 
36 /* Use the same len for sbq and lbq. Note that it seems like the device might
37  * support different sizes.
38  */
39 #define QLGE_BQ_SHIFT 9
40 #define QLGE_BQ_LEN BIT(QLGE_BQ_SHIFT)
41 #define QLGE_BQ_SIZE (QLGE_BQ_LEN * sizeof(__le64))
42 
43 #define DB_PAGE_SIZE 4096
44 
45 /* Calculate the number of (4k) pages required to
46  * contain a buffer queue of the given length.
47  */
48 #define MAX_DB_PAGES_PER_BQ(x) \
49 		(((x * sizeof(u64)) / DB_PAGE_SIZE) + \
50 		(((x * sizeof(u64)) % DB_PAGE_SIZE) ? 1 : 0))
51 
52 #define RX_RING_SHADOW_SPACE	(sizeof(u64) + \
53 		MAX_DB_PAGES_PER_BQ(QLGE_BQ_LEN) * sizeof(u64) + \
54 		MAX_DB_PAGES_PER_BQ(QLGE_BQ_LEN) * sizeof(u64))
55 #define LARGE_BUFFER_MAX_SIZE 8192
56 #define LARGE_BUFFER_MIN_SIZE 2048
57 
58 #define MAX_CQ 128
59 #define DFLT_COALESCE_WAIT 100	/* 100 usec wait for coalescing */
60 #define MAX_INTER_FRAME_WAIT 10	/* 10 usec max interframe-wait for coalescing */
61 #define DFLT_INTER_FRAME_WAIT (MAX_INTER_FRAME_WAIT / 2)
62 #define UDELAY_COUNT 3
63 #define UDELAY_DELAY 100
64 
65 #define TX_DESC_PER_IOCB 8
66 
67 #if ((MAX_SKB_FRAGS - TX_DESC_PER_IOCB) + 2) > 0
68 #define TX_DESC_PER_OAL ((MAX_SKB_FRAGS - TX_DESC_PER_IOCB) + 2)
69 #else /* all other page sizes */
70 #define TX_DESC_PER_OAL 0
71 #endif
72 
73 /* Word shifting for converting 64-bit
74  * address to a series of 16-bit words.
75  * This is used for some MPI firmware
76  * mailbox commands.
77  */
78 #define LSW(x)  ((u16)(x))
79 #define MSW(x)  ((u16)((u32)(x) >> 16))
80 #define LSD(x)  ((u32)((u64)(x)))
81 #define MSD(x)  ((u32)((((u64)(x)) >> 32)))
82 
83 /* In some cases, the device interprets a value of 0x0000 as 65536. These
84  * cases are marked using the following macro.
85  */
86 #define QLGE_FIT16(value) ((u16)(value))
87 
88 /* MPI test register definitions. This register
89  * is used for determining alternate NIC function's
90  * PCI->func number.
91  */
92 enum {
93 	MPI_TEST_FUNC_PORT_CFG = 0x1002,
94 	MPI_TEST_FUNC_PRB_CTL = 0x100e,
95 		MPI_TEST_FUNC_PRB_EN = 0x18a20000,
96 	MPI_TEST_FUNC_RST_STS = 0x100a,
97 		MPI_TEST_FUNC_RST_FRC = 0x00000003,
98 	MPI_TEST_NIC_FUNC_MASK = 0x00000007,
99 	MPI_TEST_NIC1_FUNCTION_ENABLE = (1 << 0),
100 	MPI_TEST_NIC1_FUNCTION_MASK = 0x0000000e,
101 	MPI_TEST_NIC1_FUNC_SHIFT = 1,
102 	MPI_TEST_NIC2_FUNCTION_ENABLE = (1 << 4),
103 	MPI_TEST_NIC2_FUNCTION_MASK = 0x000000e0,
104 	MPI_TEST_NIC2_FUNC_SHIFT = 5,
105 	MPI_TEST_FC1_FUNCTION_ENABLE = (1 << 8),
106 	MPI_TEST_FC1_FUNCTION_MASK	= 0x00000e00,
107 	MPI_TEST_FC1_FUNCTION_SHIFT = 9,
108 	MPI_TEST_FC2_FUNCTION_ENABLE = (1 << 12),
109 	MPI_TEST_FC2_FUNCTION_MASK = 0x0000e000,
110 	MPI_TEST_FC2_FUNCTION_SHIFT = 13,
111 
112 	MPI_NIC_READ = 0x00000000,
113 	MPI_NIC_REG_BLOCK = 0x00020000,
114 	MPI_NIC_FUNCTION_SHIFT = 6,
115 };
116 
117 /*
118  * Processor Address Register (PROC_ADDR) bit definitions.
119  */
120 enum {
121 	/* Misc. stuff */
122 	MAILBOX_COUNT = 16,
123 	MAILBOX_TIMEOUT = 5,
124 
125 	PROC_ADDR_RDY = (1 << 31),
126 	PROC_ADDR_R = (1 << 30),
127 	PROC_ADDR_ERR = (1 << 29),
128 	PROC_ADDR_DA = (1 << 28),
129 	PROC_ADDR_FUNC0_MBI = 0x00001180,
130 	PROC_ADDR_FUNC0_MBO = (PROC_ADDR_FUNC0_MBI + MAILBOX_COUNT),
131 	PROC_ADDR_FUNC0_CTL = 0x000011a1,
132 	PROC_ADDR_FUNC2_MBI = 0x00001280,
133 	PROC_ADDR_FUNC2_MBO = (PROC_ADDR_FUNC2_MBI + MAILBOX_COUNT),
134 	PROC_ADDR_FUNC2_CTL = 0x000012a1,
135 	PROC_ADDR_MPI_RISC = 0x00000000,
136 	PROC_ADDR_MDE = 0x00010000,
137 	PROC_ADDR_REGBLOCK = 0x00020000,
138 	PROC_ADDR_RISC_REG = 0x00030000,
139 };
140 
141 /*
142  * System Register (SYS) bit definitions.
143  */
144 enum {
145 	SYS_EFE = (1 << 0),
146 	SYS_FAE = (1 << 1),
147 	SYS_MDC = (1 << 2),
148 	SYS_DST = (1 << 3),
149 	SYS_DWC = (1 << 4),
150 	SYS_EVW = (1 << 5),
151 	SYS_OMP_DLY_MASK = 0x3f000000,
152 	/*
153 	 * There are no values defined as of edit #15.
154 	 */
155 	SYS_ODI = (1 << 14),
156 };
157 
158 /*
159  *  Reset/Failover Register (RST_FO) bit definitions.
160  */
161 enum {
162 	RST_FO_TFO = (1 << 0),
163 	RST_FO_RR_MASK = 0x00060000,
164 	RST_FO_RR_CQ_CAM = 0x00000000,
165 	RST_FO_RR_DROP = 0x00000002,
166 	RST_FO_RR_DQ = 0x00000004,
167 	RST_FO_RR_RCV_FUNC_CQ = 0x00000006,
168 	RST_FO_FRB = (1 << 12),
169 	RST_FO_MOP = (1 << 13),
170 	RST_FO_REG = (1 << 14),
171 	RST_FO_FR = (1 << 15),
172 };
173 
174 /*
175  * Function Specific Control Register (FSC) bit definitions.
176  */
177 enum {
178 	FSC_DBRST_MASK = 0x00070000,
179 	FSC_DBRST_256 = 0x00000000,
180 	FSC_DBRST_512 = 0x00000001,
181 	FSC_DBRST_768 = 0x00000002,
182 	FSC_DBRST_1024 = 0x00000003,
183 	FSC_DBL_MASK = 0x00180000,
184 	FSC_DBL_DBRST = 0x00000000,
185 	FSC_DBL_MAX_PLD = 0x00000008,
186 	FSC_DBL_MAX_BRST = 0x00000010,
187 	FSC_DBL_128_BYTES = 0x00000018,
188 	FSC_EC = (1 << 5),
189 	FSC_EPC_MASK = 0x00c00000,
190 	FSC_EPC_INBOUND = (1 << 6),
191 	FSC_EPC_OUTBOUND = (1 << 7),
192 	FSC_VM_PAGESIZE_MASK = 0x07000000,
193 	FSC_VM_PAGE_2K = 0x00000100,
194 	FSC_VM_PAGE_4K = 0x00000200,
195 	FSC_VM_PAGE_8K = 0x00000300,
196 	FSC_VM_PAGE_64K = 0x00000600,
197 	FSC_SH = (1 << 11),
198 	FSC_DSB = (1 << 12),
199 	FSC_STE = (1 << 13),
200 	FSC_FE = (1 << 15),
201 };
202 
203 /*
204  *  Host Command Status Register (CSR) bit definitions.
205  */
206 enum {
207 	CSR_ERR_STS_MASK = 0x0000003f,
208 	/*
209 	 * There are no valued defined as of edit #15.
210 	 */
211 	CSR_RR = (1 << 8),
212 	CSR_HRI = (1 << 9),
213 	CSR_RP = (1 << 10),
214 	CSR_CMD_PARM_SHIFT = 22,
215 	CSR_CMD_NOP = 0x00000000,
216 	CSR_CMD_SET_RST = 0x10000000,
217 	CSR_CMD_CLR_RST = 0x20000000,
218 	CSR_CMD_SET_PAUSE = 0x30000000,
219 	CSR_CMD_CLR_PAUSE = 0x40000000,
220 	CSR_CMD_SET_H2R_INT = 0x50000000,
221 	CSR_CMD_CLR_H2R_INT = 0x60000000,
222 	CSR_CMD_PAR_EN = 0x70000000,
223 	CSR_CMD_SET_BAD_PAR = 0x80000000,
224 	CSR_CMD_CLR_BAD_PAR = 0x90000000,
225 	CSR_CMD_CLR_R2PCI_INT = 0xa0000000,
226 };
227 
228 /*
229  *  Configuration Register (CFG) bit definitions.
230  */
231 enum {
232 	CFG_LRQ = (1 << 0),
233 	CFG_DRQ = (1 << 1),
234 	CFG_LR = (1 << 2),
235 	CFG_DR = (1 << 3),
236 	CFG_LE = (1 << 5),
237 	CFG_LCQ = (1 << 6),
238 	CFG_DCQ = (1 << 7),
239 	CFG_Q_SHIFT = 8,
240 	CFG_Q_MASK = 0x7f000000,
241 };
242 
243 /*
244  *  Status Register (STS) bit definitions.
245  */
246 enum {
247 	STS_FE = (1 << 0),
248 	STS_PI = (1 << 1),
249 	STS_PL0 = (1 << 2),
250 	STS_PL1 = (1 << 3),
251 	STS_PI0 = (1 << 4),
252 	STS_PI1 = (1 << 5),
253 	STS_FUNC_ID_MASK = 0x000000c0,
254 	STS_FUNC_ID_SHIFT = 6,
255 	STS_F0E = (1 << 8),
256 	STS_F1E = (1 << 9),
257 	STS_F2E = (1 << 10),
258 	STS_F3E = (1 << 11),
259 	STS_NFE = (1 << 12),
260 };
261 
262 /*
263  * Interrupt Enable Register (INTR_EN) bit definitions.
264  */
265 enum {
266 	INTR_EN_INTR_MASK = 0x007f0000,
267 	INTR_EN_TYPE_MASK = 0x03000000,
268 	INTR_EN_TYPE_ENABLE = 0x00000100,
269 	INTR_EN_TYPE_DISABLE = 0x00000200,
270 	INTR_EN_TYPE_READ = 0x00000300,
271 	INTR_EN_IHD = (1 << 13),
272 	INTR_EN_IHD_MASK = (INTR_EN_IHD << 16),
273 	INTR_EN_EI = (1 << 14),
274 	INTR_EN_EN = (1 << 15),
275 };
276 
277 /*
278  * Interrupt Mask Register (INTR_MASK) bit definitions.
279  */
280 enum {
281 	INTR_MASK_PI = (1 << 0),
282 	INTR_MASK_HL0 = (1 << 1),
283 	INTR_MASK_LH0 = (1 << 2),
284 	INTR_MASK_HL1 = (1 << 3),
285 	INTR_MASK_LH1 = (1 << 4),
286 	INTR_MASK_SE = (1 << 5),
287 	INTR_MASK_LSC = (1 << 6),
288 	INTR_MASK_MC = (1 << 7),
289 	INTR_MASK_LINK_IRQS = INTR_MASK_LSC | INTR_MASK_SE | INTR_MASK_MC,
290 };
291 
292 /*
293  *  Register (REV_ID) bit definitions.
294  */
295 enum {
296 	REV_ID_MASK = 0x0000000f,
297 	REV_ID_NICROLL_SHIFT = 0,
298 	REV_ID_NICREV_SHIFT = 4,
299 	REV_ID_XGROLL_SHIFT = 8,
300 	REV_ID_XGREV_SHIFT = 12,
301 	REV_ID_CHIPREV_SHIFT = 28,
302 };
303 
304 /*
305  *  Force ECC Error Register (FRC_ECC_ERR) bit definitions.
306  */
307 enum {
308 	FRC_ECC_ERR_VW = (1 << 12),
309 	FRC_ECC_ERR_VB = (1 << 13),
310 	FRC_ECC_ERR_NI = (1 << 14),
311 	FRC_ECC_ERR_NO = (1 << 15),
312 	FRC_ECC_PFE_SHIFT = 16,
313 	FRC_ECC_ERR_DO = (1 << 18),
314 	FRC_ECC_P14 = (1 << 19),
315 };
316 
317 /*
318  *  Error Status Register (ERR_STS) bit definitions.
319  */
320 enum {
321 	ERR_STS_NOF = (1 << 0),
322 	ERR_STS_NIF = (1 << 1),
323 	ERR_STS_DRP = (1 << 2),
324 	ERR_STS_XGP = (1 << 3),
325 	ERR_STS_FOU = (1 << 4),
326 	ERR_STS_FOC = (1 << 5),
327 	ERR_STS_FOF = (1 << 6),
328 	ERR_STS_FIU = (1 << 7),
329 	ERR_STS_FIC = (1 << 8),
330 	ERR_STS_FIF = (1 << 9),
331 	ERR_STS_MOF = (1 << 10),
332 	ERR_STS_TA = (1 << 11),
333 	ERR_STS_MA = (1 << 12),
334 	ERR_STS_MPE = (1 << 13),
335 	ERR_STS_SCE = (1 << 14),
336 	ERR_STS_STE = (1 << 15),
337 	ERR_STS_FOW = (1 << 16),
338 	ERR_STS_UE = (1 << 17),
339 	ERR_STS_MCH = (1 << 26),
340 	ERR_STS_LOC_SHIFT = 27,
341 };
342 
343 /*
344  *  RAM Debug Address Register (RAM_DBG_ADDR) bit definitions.
345  */
346 enum {
347 	RAM_DBG_ADDR_FW = (1 << 30),
348 	RAM_DBG_ADDR_FR = (1 << 31),
349 };
350 
351 /*
352  * Semaphore Register (SEM) bit definitions.
353  */
354 enum {
355 	/*
356 	 * Example:
357 	 * reg = SEM_XGMAC0_MASK | (SEM_SET << SEM_XGMAC0_SHIFT)
358 	 */
359 	SEM_CLEAR = 0,
360 	SEM_SET = 1,
361 	SEM_FORCE = 3,
362 	SEM_XGMAC0_SHIFT = 0,
363 	SEM_XGMAC1_SHIFT = 2,
364 	SEM_ICB_SHIFT = 4,
365 	SEM_MAC_ADDR_SHIFT = 6,
366 	SEM_FLASH_SHIFT = 8,
367 	SEM_PROBE_SHIFT = 10,
368 	SEM_RT_IDX_SHIFT = 12,
369 	SEM_PROC_REG_SHIFT = 14,
370 	SEM_XGMAC0_MASK = 0x00030000,
371 	SEM_XGMAC1_MASK = 0x000c0000,
372 	SEM_ICB_MASK = 0x00300000,
373 	SEM_MAC_ADDR_MASK = 0x00c00000,
374 	SEM_FLASH_MASK = 0x03000000,
375 	SEM_PROBE_MASK = 0x0c000000,
376 	SEM_RT_IDX_MASK = 0x30000000,
377 	SEM_PROC_REG_MASK = 0xc0000000,
378 };
379 
380 /*
381  *  10G MAC Address  Register (XGMAC_ADDR) bit definitions.
382  */
383 enum {
384 	XGMAC_ADDR_RDY = (1 << 31),
385 	XGMAC_ADDR_R = (1 << 30),
386 	XGMAC_ADDR_XME = (1 << 29),
387 
388 	/* XGMAC control registers */
389 	PAUSE_SRC_LO = 0x00000100,
390 	PAUSE_SRC_HI = 0x00000104,
391 	GLOBAL_CFG = 0x00000108,
392 	GLOBAL_CFG_RESET = (1 << 0),
393 	GLOBAL_CFG_JUMBO = (1 << 6),
394 	GLOBAL_CFG_TX_STAT_EN = (1 << 10),
395 	GLOBAL_CFG_RX_STAT_EN = (1 << 11),
396 	TX_CFG = 0x0000010c,
397 	TX_CFG_RESET = (1 << 0),
398 	TX_CFG_EN = (1 << 1),
399 	TX_CFG_PREAM = (1 << 2),
400 	RX_CFG = 0x00000110,
401 	RX_CFG_RESET = (1 << 0),
402 	RX_CFG_EN = (1 << 1),
403 	RX_CFG_PREAM = (1 << 2),
404 	FLOW_CTL = 0x0000011c,
405 	PAUSE_OPCODE = 0x00000120,
406 	PAUSE_TIMER = 0x00000124,
407 	PAUSE_FRM_DEST_LO = 0x00000128,
408 	PAUSE_FRM_DEST_HI = 0x0000012c,
409 	MAC_TX_PARAMS = 0x00000134,
410 	MAC_TX_PARAMS_JUMBO = (1 << 31),
411 	MAC_TX_PARAMS_SIZE_SHIFT = 16,
412 	MAC_RX_PARAMS = 0x00000138,
413 	MAC_SYS_INT = 0x00000144,
414 	MAC_SYS_INT_MASK = 0x00000148,
415 	MAC_MGMT_INT = 0x0000014c,
416 	MAC_MGMT_IN_MASK = 0x00000150,
417 	EXT_ARB_MODE = 0x000001fc,
418 
419 	/* XGMAC TX statistics  registers */
420 	TX_PKTS = 0x00000200,
421 	TX_BYTES = 0x00000208,
422 	TX_MCAST_PKTS = 0x00000210,
423 	TX_BCAST_PKTS = 0x00000218,
424 	TX_UCAST_PKTS = 0x00000220,
425 	TX_CTL_PKTS = 0x00000228,
426 	TX_PAUSE_PKTS = 0x00000230,
427 	TX_64_PKT = 0x00000238,
428 	TX_65_TO_127_PKT = 0x00000240,
429 	TX_128_TO_255_PKT = 0x00000248,
430 	TX_256_511_PKT = 0x00000250,
431 	TX_512_TO_1023_PKT = 0x00000258,
432 	TX_1024_TO_1518_PKT = 0x00000260,
433 	TX_1519_TO_MAX_PKT = 0x00000268,
434 	TX_UNDERSIZE_PKT = 0x00000270,
435 	TX_OVERSIZE_PKT = 0x00000278,
436 
437 	/* XGMAC statistics control registers */
438 	RX_HALF_FULL_DET = 0x000002a0,
439 	TX_HALF_FULL_DET = 0x000002a4,
440 	RX_OVERFLOW_DET = 0x000002a8,
441 	TX_OVERFLOW_DET = 0x000002ac,
442 	RX_HALF_FULL_MASK = 0x000002b0,
443 	TX_HALF_FULL_MASK = 0x000002b4,
444 	RX_OVERFLOW_MASK = 0x000002b8,
445 	TX_OVERFLOW_MASK = 0x000002bc,
446 	STAT_CNT_CTL = 0x000002c0,
447 	STAT_CNT_CTL_CLEAR_TX = (1 << 0),
448 	STAT_CNT_CTL_CLEAR_RX = (1 << 1),
449 	AUX_RX_HALF_FULL_DET = 0x000002d0,
450 	AUX_TX_HALF_FULL_DET = 0x000002d4,
451 	AUX_RX_OVERFLOW_DET = 0x000002d8,
452 	AUX_TX_OVERFLOW_DET = 0x000002dc,
453 	AUX_RX_HALF_FULL_MASK = 0x000002f0,
454 	AUX_TX_HALF_FULL_MASK = 0x000002f4,
455 	AUX_RX_OVERFLOW_MASK = 0x000002f8,
456 	AUX_TX_OVERFLOW_MASK = 0x000002fc,
457 
458 	/* XGMAC RX statistics  registers */
459 	RX_BYTES = 0x00000300,
460 	RX_BYTES_OK = 0x00000308,
461 	RX_PKTS = 0x00000310,
462 	RX_PKTS_OK = 0x00000318,
463 	RX_BCAST_PKTS = 0x00000320,
464 	RX_MCAST_PKTS = 0x00000328,
465 	RX_UCAST_PKTS = 0x00000330,
466 	RX_UNDERSIZE_PKTS = 0x00000338,
467 	RX_OVERSIZE_PKTS = 0x00000340,
468 	RX_JABBER_PKTS = 0x00000348,
469 	RX_UNDERSIZE_FCERR_PKTS = 0x00000350,
470 	RX_DROP_EVENTS = 0x00000358,
471 	RX_FCERR_PKTS = 0x00000360,
472 	RX_ALIGN_ERR = 0x00000368,
473 	RX_SYMBOL_ERR = 0x00000370,
474 	RX_MAC_ERR = 0x00000378,
475 	RX_CTL_PKTS = 0x00000380,
476 	RX_PAUSE_PKTS = 0x00000388,
477 	RX_64_PKTS = 0x00000390,
478 	RX_65_TO_127_PKTS = 0x00000398,
479 	RX_128_255_PKTS = 0x000003a0,
480 	RX_256_511_PKTS = 0x000003a8,
481 	RX_512_TO_1023_PKTS = 0x000003b0,
482 	RX_1024_TO_1518_PKTS = 0x000003b8,
483 	RX_1519_TO_MAX_PKTS = 0x000003c0,
484 	RX_LEN_ERR_PKTS = 0x000003c8,
485 
486 	/* XGMAC MDIO control registers */
487 	MDIO_TX_DATA = 0x00000400,
488 	MDIO_RX_DATA = 0x00000410,
489 	MDIO_CMD = 0x00000420,
490 	MDIO_PHY_ADDR = 0x00000430,
491 	MDIO_PORT = 0x00000440,
492 	MDIO_STATUS = 0x00000450,
493 
494 	XGMAC_REGISTER_END = 0x00000740,
495 };
496 
497 /*
498  *  Enhanced Transmission Schedule Registers (NIC_ETS,CNA_ETS) bit definitions.
499  */
500 enum {
501 	ETS_QUEUE_SHIFT = 29,
502 	ETS_REF = (1 << 26),
503 	ETS_RS = (1 << 27),
504 	ETS_P = (1 << 28),
505 	ETS_FC_COS_SHIFT = 23,
506 };
507 
508 /*
509  *  Flash Address Register (FLASH_ADDR) bit definitions.
510  */
511 enum {
512 	FLASH_ADDR_RDY = (1 << 31),
513 	FLASH_ADDR_R = (1 << 30),
514 	FLASH_ADDR_ERR = (1 << 29),
515 };
516 
517 /*
518  *  Stop CQ Processing Register (CQ_STOP) bit definitions.
519  */
520 enum {
521 	CQ_STOP_QUEUE_MASK = (0x007f0000),
522 	CQ_STOP_TYPE_MASK = (0x03000000),
523 	CQ_STOP_TYPE_START = 0x00000100,
524 	CQ_STOP_TYPE_STOP = 0x00000200,
525 	CQ_STOP_TYPE_READ = 0x00000300,
526 	CQ_STOP_EN = (1 << 15),
527 };
528 
529 /*
530  *  MAC Protocol Address Index Register (MAC_ADDR_IDX) bit definitions.
531  */
532 enum {
533 	MAC_ADDR_IDX_SHIFT = 4,
534 	MAC_ADDR_TYPE_SHIFT = 16,
535 	MAC_ADDR_TYPE_COUNT = 10,
536 	MAC_ADDR_TYPE_MASK = 0x000f0000,
537 	MAC_ADDR_TYPE_CAM_MAC = 0x00000000,
538 	MAC_ADDR_TYPE_MULTI_MAC = 0x00010000,
539 	MAC_ADDR_TYPE_VLAN = 0x00020000,
540 	MAC_ADDR_TYPE_MULTI_FLTR = 0x00030000,
541 	MAC_ADDR_TYPE_FC_MAC = 0x00040000,
542 	MAC_ADDR_TYPE_MGMT_MAC = 0x00050000,
543 	MAC_ADDR_TYPE_MGMT_VLAN = 0x00060000,
544 	MAC_ADDR_TYPE_MGMT_V4 = 0x00070000,
545 	MAC_ADDR_TYPE_MGMT_V6 = 0x00080000,
546 	MAC_ADDR_TYPE_MGMT_TU_DP = 0x00090000,
547 	MAC_ADDR_ADR = (1 << 25),
548 	MAC_ADDR_RS = (1 << 26),
549 	MAC_ADDR_E = (1 << 27),
550 	MAC_ADDR_MR = (1 << 30),
551 	MAC_ADDR_MW = (1 << 31),
552 	MAX_MULTICAST_ENTRIES = 32,
553 
554 	/* Entry count and words per entry
555 	 * for each address type in the filter.
556 	 */
557 	MAC_ADDR_MAX_CAM_ENTRIES = 512,
558 	MAC_ADDR_MAX_CAM_WCOUNT = 3,
559 	MAC_ADDR_MAX_MULTICAST_ENTRIES = 32,
560 	MAC_ADDR_MAX_MULTICAST_WCOUNT = 2,
561 	MAC_ADDR_MAX_VLAN_ENTRIES = 4096,
562 	MAC_ADDR_MAX_VLAN_WCOUNT = 1,
563 	MAC_ADDR_MAX_MCAST_FLTR_ENTRIES = 4096,
564 	MAC_ADDR_MAX_MCAST_FLTR_WCOUNT = 1,
565 	MAC_ADDR_MAX_FC_MAC_ENTRIES = 4,
566 	MAC_ADDR_MAX_FC_MAC_WCOUNT = 2,
567 	MAC_ADDR_MAX_MGMT_MAC_ENTRIES = 8,
568 	MAC_ADDR_MAX_MGMT_MAC_WCOUNT = 2,
569 	MAC_ADDR_MAX_MGMT_VLAN_ENTRIES = 16,
570 	MAC_ADDR_MAX_MGMT_VLAN_WCOUNT = 1,
571 	MAC_ADDR_MAX_MGMT_V4_ENTRIES = 4,
572 	MAC_ADDR_MAX_MGMT_V4_WCOUNT = 1,
573 	MAC_ADDR_MAX_MGMT_V6_ENTRIES = 4,
574 	MAC_ADDR_MAX_MGMT_V6_WCOUNT = 4,
575 	MAC_ADDR_MAX_MGMT_TU_DP_ENTRIES = 4,
576 	MAC_ADDR_MAX_MGMT_TU_DP_WCOUNT = 1,
577 };
578 
579 /*
580  *  MAC Protocol Address Index Register (SPLT_HDR) bit definitions.
581  */
582 enum {
583 	SPLT_HDR_EP = (1 << 31),
584 };
585 
586 /*
587  *  FCoE Receive Configuration Register (FC_RCV_CFG) bit definitions.
588  */
589 enum {
590 	FC_RCV_CFG_ECT = (1 << 15),
591 	FC_RCV_CFG_DFH = (1 << 20),
592 	FC_RCV_CFG_DVF = (1 << 21),
593 	FC_RCV_CFG_RCE = (1 << 27),
594 	FC_RCV_CFG_RFE = (1 << 28),
595 	FC_RCV_CFG_TEE = (1 << 29),
596 	FC_RCV_CFG_TCE = (1 << 30),
597 	FC_RCV_CFG_TFE = (1 << 31),
598 };
599 
600 /*
601  *  NIC Receive Configuration Register (NIC_RCV_CFG) bit definitions.
602  */
603 enum {
604 	NIC_RCV_CFG_PPE = (1 << 0),
605 	NIC_RCV_CFG_VLAN_MASK = 0x00060000,
606 	NIC_RCV_CFG_VLAN_ALL = 0x00000000,
607 	NIC_RCV_CFG_VLAN_MATCH_ONLY = 0x00000002,
608 	NIC_RCV_CFG_VLAN_MATCH_AND_NON = 0x00000004,
609 	NIC_RCV_CFG_VLAN_NONE_AND_NON = 0x00000006,
610 	NIC_RCV_CFG_RV = (1 << 3),
611 	NIC_RCV_CFG_DFQ_MASK = (0x7f000000),
612 	NIC_RCV_CFG_DFQ_SHIFT = 8,
613 	NIC_RCV_CFG_DFQ = 0,	/* HARDCODE default queue to 0. */
614 };
615 
616 /*
617  *   Mgmt Receive Configuration Register (MGMT_RCV_CFG) bit definitions.
618  */
619 enum {
620 	MGMT_RCV_CFG_ARP = (1 << 0),
621 	MGMT_RCV_CFG_DHC = (1 << 1),
622 	MGMT_RCV_CFG_DHS = (1 << 2),
623 	MGMT_RCV_CFG_NP = (1 << 3),
624 	MGMT_RCV_CFG_I6N = (1 << 4),
625 	MGMT_RCV_CFG_I6R = (1 << 5),
626 	MGMT_RCV_CFG_DH6 = (1 << 6),
627 	MGMT_RCV_CFG_UD1 = (1 << 7),
628 	MGMT_RCV_CFG_UD0 = (1 << 8),
629 	MGMT_RCV_CFG_BCT = (1 << 9),
630 	MGMT_RCV_CFG_MCT = (1 << 10),
631 	MGMT_RCV_CFG_DM = (1 << 11),
632 	MGMT_RCV_CFG_RM = (1 << 12),
633 	MGMT_RCV_CFG_STL = (1 << 13),
634 	MGMT_RCV_CFG_VLAN_MASK = 0xc0000000,
635 	MGMT_RCV_CFG_VLAN_ALL = 0x00000000,
636 	MGMT_RCV_CFG_VLAN_MATCH_ONLY = 0x00004000,
637 	MGMT_RCV_CFG_VLAN_MATCH_AND_NON = 0x00008000,
638 	MGMT_RCV_CFG_VLAN_NONE_AND_NON = 0x0000c000,
639 };
640 
641 /*
642  *  Routing Index Register (RT_IDX) bit definitions.
643  */
644 enum {
645 	RT_IDX_IDX_SHIFT = 8,
646 	RT_IDX_TYPE_MASK = 0x000f0000,
647 	RT_IDX_TYPE_SHIFT = 16,
648 	RT_IDX_TYPE_RT = 0x00000000,
649 	RT_IDX_TYPE_RT_INV = 0x00010000,
650 	RT_IDX_TYPE_NICQ = 0x00020000,
651 	RT_IDX_TYPE_NICQ_INV = 0x00030000,
652 	RT_IDX_DST_MASK = 0x00700000,
653 	RT_IDX_DST_RSS = 0x00000000,
654 	RT_IDX_DST_CAM_Q = 0x00100000,
655 	RT_IDX_DST_COS_Q = 0x00200000,
656 	RT_IDX_DST_DFLT_Q = 0x00300000,
657 	RT_IDX_DST_DEST_Q = 0x00400000,
658 	RT_IDX_RS = (1 << 26),
659 	RT_IDX_E = (1 << 27),
660 	RT_IDX_MR = (1 << 30),
661 	RT_IDX_MW = (1 << 31),
662 
663 	/* Nic Queue format - type 2 bits */
664 	RT_IDX_BCAST = (1 << 0),
665 	RT_IDX_MCAST = (1 << 1),
666 	RT_IDX_MCAST_MATCH = (1 << 2),
667 	RT_IDX_MCAST_REG_MATCH = (1 << 3),
668 	RT_IDX_MCAST_HASH_MATCH = (1 << 4),
669 	RT_IDX_FC_MACH = (1 << 5),
670 	RT_IDX_ETH_FCOE = (1 << 6),
671 	RT_IDX_CAM_HIT = (1 << 7),
672 	RT_IDX_CAM_BIT0 = (1 << 8),
673 	RT_IDX_CAM_BIT1 = (1 << 9),
674 	RT_IDX_VLAN_TAG = (1 << 10),
675 	RT_IDX_VLAN_MATCH = (1 << 11),
676 	RT_IDX_VLAN_FILTER = (1 << 12),
677 	RT_IDX_ETH_SKIP1 = (1 << 13),
678 	RT_IDX_ETH_SKIP2 = (1 << 14),
679 	RT_IDX_BCAST_MCAST_MATCH = (1 << 15),
680 	RT_IDX_802_3 = (1 << 16),
681 	RT_IDX_LLDP = (1 << 17),
682 	RT_IDX_UNUSED018 = (1 << 18),
683 	RT_IDX_UNUSED019 = (1 << 19),
684 	RT_IDX_UNUSED20 = (1 << 20),
685 	RT_IDX_UNUSED21 = (1 << 21),
686 	RT_IDX_ERR = (1 << 22),
687 	RT_IDX_VALID = (1 << 23),
688 	RT_IDX_TU_CSUM_ERR = (1 << 24),
689 	RT_IDX_IP_CSUM_ERR = (1 << 25),
690 	RT_IDX_MAC_ERR = (1 << 26),
691 	RT_IDX_RSS_TCP6 = (1 << 27),
692 	RT_IDX_RSS_TCP4 = (1 << 28),
693 	RT_IDX_RSS_IPV6 = (1 << 29),
694 	RT_IDX_RSS_IPV4 = (1 << 30),
695 	RT_IDX_RSS_MATCH = (1 << 31),
696 
697 	/* Hierarchy for the NIC Queue Mask */
698 	RT_IDX_ALL_ERR_SLOT = 0,
699 	RT_IDX_MAC_ERR_SLOT = 0,
700 	RT_IDX_IP_CSUM_ERR_SLOT = 1,
701 	RT_IDX_TCP_UDP_CSUM_ERR_SLOT = 2,
702 	RT_IDX_BCAST_SLOT = 3,
703 	RT_IDX_MCAST_MATCH_SLOT = 4,
704 	RT_IDX_ALLMULTI_SLOT = 5,
705 	RT_IDX_UNUSED6_SLOT = 6,
706 	RT_IDX_UNUSED7_SLOT = 7,
707 	RT_IDX_RSS_MATCH_SLOT = 8,
708 	RT_IDX_RSS_IPV4_SLOT = 8,
709 	RT_IDX_RSS_IPV6_SLOT = 9,
710 	RT_IDX_RSS_TCP4_SLOT = 10,
711 	RT_IDX_RSS_TCP6_SLOT = 11,
712 	RT_IDX_CAM_HIT_SLOT = 12,
713 	RT_IDX_UNUSED013 = 13,
714 	RT_IDX_UNUSED014 = 14,
715 	RT_IDX_PROMISCUOUS_SLOT = 15,
716 	RT_IDX_MAX_RT_SLOTS = 8,
717 	RT_IDX_MAX_NIC_SLOTS = 16,
718 };
719 
720 /*
721  * Serdes Address Register (XG_SERDES_ADDR) bit definitions.
722  */
723 enum {
724 	XG_SERDES_ADDR_RDY = (1 << 31),
725 	XG_SERDES_ADDR_R = (1 << 30),
726 
727 	XG_SERDES_ADDR_STS = 0x00001E06,
728 	XG_SERDES_ADDR_XFI1_PWR_UP = 0x00000005,
729 	XG_SERDES_ADDR_XFI2_PWR_UP = 0x0000000a,
730 	XG_SERDES_ADDR_XAUI_PWR_DOWN = 0x00000001,
731 
732 	/* Serdes coredump definitions. */
733 	XG_SERDES_XAUI_AN_START = 0x00000000,
734 	XG_SERDES_XAUI_AN_END = 0x00000034,
735 	XG_SERDES_XAUI_HSS_PCS_START = 0x00000800,
736 	XG_SERDES_XAUI_HSS_PCS_END = 0x0000880,
737 	XG_SERDES_XFI_AN_START = 0x00001000,
738 	XG_SERDES_XFI_AN_END = 0x00001034,
739 	XG_SERDES_XFI_TRAIN_START = 0x10001050,
740 	XG_SERDES_XFI_TRAIN_END = 0x1000107C,
741 	XG_SERDES_XFI_HSS_PCS_START = 0x00001800,
742 	XG_SERDES_XFI_HSS_PCS_END = 0x00001838,
743 	XG_SERDES_XFI_HSS_TX_START = 0x00001c00,
744 	XG_SERDES_XFI_HSS_TX_END = 0x00001c1f,
745 	XG_SERDES_XFI_HSS_RX_START = 0x00001c40,
746 	XG_SERDES_XFI_HSS_RX_END = 0x00001c5f,
747 	XG_SERDES_XFI_HSS_PLL_START = 0x00001e00,
748 	XG_SERDES_XFI_HSS_PLL_END = 0x00001e1f,
749 };
750 
751 /*
752  *  NIC Probe Mux Address Register (PRB_MX_ADDR) bit definitions.
753  */
754 enum {
755 	PRB_MX_ADDR_ARE = (1 << 16),
756 	PRB_MX_ADDR_UP = (1 << 15),
757 	PRB_MX_ADDR_SWP = (1 << 14),
758 
759 	/* Module select values. */
760 	PRB_MX_ADDR_MAX_MODS = 21,
761 	PRB_MX_ADDR_MOD_SEL_SHIFT = 9,
762 	PRB_MX_ADDR_MOD_SEL_TBD = 0,
763 	PRB_MX_ADDR_MOD_SEL_IDE1 = 1,
764 	PRB_MX_ADDR_MOD_SEL_IDE2 = 2,
765 	PRB_MX_ADDR_MOD_SEL_FRB = 3,
766 	PRB_MX_ADDR_MOD_SEL_ODE1 = 4,
767 	PRB_MX_ADDR_MOD_SEL_ODE2 = 5,
768 	PRB_MX_ADDR_MOD_SEL_DA1 = 6,
769 	PRB_MX_ADDR_MOD_SEL_DA2 = 7,
770 	PRB_MX_ADDR_MOD_SEL_IMP1 = 8,
771 	PRB_MX_ADDR_MOD_SEL_IMP2 = 9,
772 	PRB_MX_ADDR_MOD_SEL_OMP1 = 10,
773 	PRB_MX_ADDR_MOD_SEL_OMP2 = 11,
774 	PRB_MX_ADDR_MOD_SEL_ORS1 = 12,
775 	PRB_MX_ADDR_MOD_SEL_ORS2 = 13,
776 	PRB_MX_ADDR_MOD_SEL_REG = 14,
777 	PRB_MX_ADDR_MOD_SEL_MAC1 = 16,
778 	PRB_MX_ADDR_MOD_SEL_MAC2 = 17,
779 	PRB_MX_ADDR_MOD_SEL_VQM1 = 18,
780 	PRB_MX_ADDR_MOD_SEL_VQM2 = 19,
781 	PRB_MX_ADDR_MOD_SEL_MOP = 20,
782 	/* Bit fields indicating which modules
783 	 * are valid for each clock domain.
784 	 */
785 	PRB_MX_ADDR_VALID_SYS_MOD = 0x000f7ff7,
786 	PRB_MX_ADDR_VALID_PCI_MOD = 0x000040c1,
787 	PRB_MX_ADDR_VALID_XGM_MOD = 0x00037309,
788 	PRB_MX_ADDR_VALID_FC_MOD = 0x00003001,
789 	PRB_MX_ADDR_VALID_TOTAL = 34,
790 
791 	/* Clock domain values. */
792 	PRB_MX_ADDR_CLOCK_SHIFT = 6,
793 	PRB_MX_ADDR_SYS_CLOCK = 0,
794 	PRB_MX_ADDR_PCI_CLOCK = 2,
795 	PRB_MX_ADDR_FC_CLOCK = 5,
796 	PRB_MX_ADDR_XGM_CLOCK = 6,
797 
798 	PRB_MX_ADDR_MAX_MUX = 64,
799 };
800 
801 /*
802  * Control Register Set Map
803  */
804 enum {
805 	PROC_ADDR = 0,		/* Use semaphore */
806 	PROC_DATA = 0x04,	/* Use semaphore */
807 	SYS = 0x08,
808 	RST_FO = 0x0c,
809 	FSC = 0x10,
810 	CSR = 0x14,
811 	LED = 0x18,
812 	ICB_RID = 0x1c,		/* Use semaphore */
813 	ICB_L = 0x20,		/* Use semaphore */
814 	ICB_H = 0x24,		/* Use semaphore */
815 	CFG = 0x28,
816 	BIOS_ADDR = 0x2c,
817 	STS = 0x30,
818 	INTR_EN = 0x34,
819 	INTR_MASK = 0x38,
820 	ISR1 = 0x3c,
821 	ISR2 = 0x40,
822 	ISR3 = 0x44,
823 	ISR4 = 0x48,
824 	REV_ID = 0x4c,
825 	FRC_ECC_ERR = 0x50,
826 	ERR_STS = 0x54,
827 	RAM_DBG_ADDR = 0x58,
828 	RAM_DBG_DATA = 0x5c,
829 	ECC_ERR_CNT = 0x60,
830 	SEM = 0x64,
831 	GPIO_1 = 0x68,		/* Use semaphore */
832 	GPIO_2 = 0x6c,		/* Use semaphore */
833 	GPIO_3 = 0x70,		/* Use semaphore */
834 	RSVD2 = 0x74,
835 	XGMAC_ADDR = 0x78,	/* Use semaphore */
836 	XGMAC_DATA = 0x7c,	/* Use semaphore */
837 	NIC_ETS = 0x80,
838 	CNA_ETS = 0x84,
839 	FLASH_ADDR = 0x88,	/* Use semaphore */
840 	FLASH_DATA = 0x8c,	/* Use semaphore */
841 	CQ_STOP = 0x90,
842 	PAGE_TBL_RID = 0x94,
843 	WQ_PAGE_TBL_LO = 0x98,
844 	WQ_PAGE_TBL_HI = 0x9c,
845 	CQ_PAGE_TBL_LO = 0xa0,
846 	CQ_PAGE_TBL_HI = 0xa4,
847 	MAC_ADDR_IDX = 0xa8,	/* Use semaphore */
848 	MAC_ADDR_DATA = 0xac,	/* Use semaphore */
849 	COS_DFLT_CQ1 = 0xb0,
850 	COS_DFLT_CQ2 = 0xb4,
851 	ETYPE_SKIP1 = 0xb8,
852 	ETYPE_SKIP2 = 0xbc,
853 	SPLT_HDR = 0xc0,
854 	FC_PAUSE_THRES = 0xc4,
855 	NIC_PAUSE_THRES = 0xc8,
856 	FC_ETHERTYPE = 0xcc,
857 	FC_RCV_CFG = 0xd0,
858 	NIC_RCV_CFG = 0xd4,
859 	FC_COS_TAGS = 0xd8,
860 	NIC_COS_TAGS = 0xdc,
861 	MGMT_RCV_CFG = 0xe0,
862 	RT_IDX = 0xe4,
863 	RT_DATA = 0xe8,
864 	RSVD7 = 0xec,
865 	XG_SERDES_ADDR = 0xf0,
866 	XG_SERDES_DATA = 0xf4,
867 	PRB_MX_ADDR = 0xf8,	/* Use semaphore */
868 	PRB_MX_DATA = 0xfc,	/* Use semaphore */
869 };
870 
871 #ifdef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
872 #define SMALL_BUFFER_SIZE 256
873 #define SMALL_BUF_MAP_SIZE SMALL_BUFFER_SIZE
874 #define SPLT_SETTING  FSC_DBRST_1024
875 #define SPLT_LEN 0
876 #define QLGE_SB_PAD 0
877 #else
878 #define SMALL_BUFFER_SIZE 512
879 #define SMALL_BUF_MAP_SIZE (SMALL_BUFFER_SIZE / 2)
880 #define SPLT_SETTING  FSC_SH
881 #define SPLT_LEN (SPLT_HDR_EP | \
882 	min(SMALL_BUF_MAP_SIZE, 1023))
883 #define QLGE_SB_PAD 32
884 #endif
885 
886 /*
887  * CAM output format.
888  */
889 enum {
890 	CAM_OUT_ROUTE_FC = 0,
891 	CAM_OUT_ROUTE_NIC = 1,
892 	CAM_OUT_FUNC_SHIFT = 2,
893 	CAM_OUT_RV = (1 << 4),
894 	CAM_OUT_SH = (1 << 15),
895 	CAM_OUT_CQ_ID_SHIFT = 5,
896 };
897 
898 /*
899  * Mailbox  definitions
900  */
901 enum {
902 	/* Asynchronous Event Notifications */
903 	AEN_SYS_ERR = 0x00008002,
904 	AEN_LINK_UP = 0x00008011,
905 	AEN_LINK_DOWN = 0x00008012,
906 	AEN_IDC_CMPLT = 0x00008100,
907 	AEN_IDC_REQ = 0x00008101,
908 	AEN_IDC_EXT = 0x00008102,
909 	AEN_DCBX_CHG = 0x00008110,
910 	AEN_AEN_LOST = 0x00008120,
911 	AEN_AEN_SFP_IN = 0x00008130,
912 	AEN_AEN_SFP_OUT = 0x00008131,
913 	AEN_FW_INIT_DONE = 0x00008400,
914 	AEN_FW_INIT_FAIL = 0x00008401,
915 
916 	/* Mailbox Command Opcodes. */
917 	MB_CMD_NOP = 0x00000000,
918 	MB_CMD_EX_FW = 0x00000002,
919 	MB_CMD_MB_TEST = 0x00000006,
920 	MB_CMD_CSUM_TEST = 0x00000007,	/* Verify Checksum */
921 	MB_CMD_ABOUT_FW = 0x00000008,
922 	MB_CMD_COPY_RISC_RAM = 0x0000000a,
923 	MB_CMD_LOAD_RISC_RAM = 0x0000000b,
924 	MB_CMD_DUMP_RISC_RAM = 0x0000000c,
925 	MB_CMD_WRITE_RAM = 0x0000000d,
926 	MB_CMD_INIT_RISC_RAM = 0x0000000e,
927 	MB_CMD_READ_RAM = 0x0000000f,
928 	MB_CMD_STOP_FW = 0x00000014,
929 	MB_CMD_MAKE_SYS_ERR = 0x0000002a,
930 	MB_CMD_WRITE_SFP = 0x00000030,
931 	MB_CMD_READ_SFP = 0x00000031,
932 	MB_CMD_INIT_FW = 0x00000060,
933 	MB_CMD_GET_IFCB = 0x00000061,
934 	MB_CMD_GET_FW_STATE = 0x00000069,
935 	MB_CMD_IDC_REQ = 0x00000100,	/* Inter-Driver Communication */
936 	MB_CMD_IDC_ACK = 0x00000101,	/* Inter-Driver Communication */
937 	MB_CMD_SET_WOL_MODE = 0x00000110,	/* Wake On Lan */
938 	MB_WOL_DISABLE = 0,
939 	MB_WOL_MAGIC_PKT = (1 << 1),
940 	MB_WOL_FLTR = (1 << 2),
941 	MB_WOL_UCAST = (1 << 3),
942 	MB_WOL_MCAST = (1 << 4),
943 	MB_WOL_BCAST = (1 << 5),
944 	MB_WOL_LINK_UP = (1 << 6),
945 	MB_WOL_LINK_DOWN = (1 << 7),
946 	MB_WOL_MODE_ON = (1 << 16),		/* Wake on Lan Mode on */
947 	MB_CMD_SET_WOL_FLTR = 0x00000111,	/* Wake On Lan Filter */
948 	MB_CMD_CLEAR_WOL_FLTR = 0x00000112, /* Wake On Lan Filter */
949 	MB_CMD_SET_WOL_MAGIC = 0x00000113,	/* Wake On Lan Magic Packet */
950 	MB_CMD_CLEAR_WOL_MAGIC = 0x00000114,/* Wake On Lan Magic Packet */
951 	MB_CMD_SET_WOL_IMMED = 0x00000115,
952 	MB_CMD_PORT_RESET = 0x00000120,
953 	MB_CMD_SET_PORT_CFG = 0x00000122,
954 	MB_CMD_GET_PORT_CFG = 0x00000123,
955 	MB_CMD_GET_LINK_STS = 0x00000124,
956 	MB_CMD_SET_LED_CFG = 0x00000125, /* Set LED Configuration Register */
957 		QL_LED_BLINK = 0x03e803e8,
958 	MB_CMD_GET_LED_CFG = 0x00000126, /* Get LED Configuration Register */
959 	MB_CMD_SET_MGMNT_TFK_CTL = 0x00000160, /* Set Mgmnt Traffic Control */
960 	MB_SET_MPI_TFK_STOP = (1 << 0),
961 	MB_SET_MPI_TFK_RESUME = (1 << 1),
962 	MB_CMD_GET_MGMNT_TFK_CTL = 0x00000161, /* Get Mgmnt Traffic Control */
963 	MB_GET_MPI_TFK_STOPPED = (1 << 0),
964 	MB_GET_MPI_TFK_FIFO_EMPTY = (1 << 1),
965 	/* Sub-commands for IDC request.
966 	 * This describes the reason for the
967 	 * IDC request.
968 	 */
969 	MB_CMD_IOP_NONE = 0x0000,
970 	MB_CMD_IOP_PREP_UPDATE_MPI	= 0x0001,
971 	MB_CMD_IOP_COMP_UPDATE_MPI	= 0x0002,
972 	MB_CMD_IOP_PREP_LINK_DOWN	= 0x0010,
973 	MB_CMD_IOP_DVR_START	 = 0x0100,
974 	MB_CMD_IOP_FLASH_ACC	 = 0x0101,
975 	MB_CMD_IOP_RESTART_MPI	= 0x0102,
976 	MB_CMD_IOP_CORE_DUMP_MPI	= 0x0103,
977 
978 	/* Mailbox Command Status. */
979 	MB_CMD_STS_GOOD = 0x00004000,	/* Success. */
980 	MB_CMD_STS_INTRMDT = 0x00001000,	/* Intermediate Complete. */
981 	MB_CMD_STS_INVLD_CMD = 0x00004001,	/* Invalid. */
982 	MB_CMD_STS_XFC_ERR = 0x00004002,	/* Interface Error. */
983 	MB_CMD_STS_CSUM_ERR = 0x00004003,	/* Csum Error. */
984 	MB_CMD_STS_ERR = 0x00004005,	/* System Error. */
985 	MB_CMD_STS_PARAM_ERR = 0x00004006,	/* Parameter Error. */
986 };
987 
988 struct mbox_params {
989 	u32 mbox_in[MAILBOX_COUNT];
990 	u32 mbox_out[MAILBOX_COUNT];
991 	int in_count;
992 	int out_count;
993 };
994 
995 struct flash_params_8012 {
996 	u8 dev_id_str[4];
997 	__le16 size;
998 	__le16 csum;
999 	__le16 ver;
1000 	__le16 sub_dev_id;
1001 	u8 mac_addr[6];
1002 	__le16 res;
1003 };
1004 
1005 /* 8000 device's flash is a different structure
1006  * at a different offset in flash.
1007  */
1008 #define FUNC0_FLASH_OFFSET 0x140200
1009 #define FUNC1_FLASH_OFFSET 0x140600
1010 
1011 /* Flash related data structures. */
1012 struct flash_params_8000 {
1013 	u8 dev_id_str[4];	/* "8000" */
1014 	__le16 ver;
1015 	__le16 size;
1016 	__le16 csum;
1017 	__le16 reserved0;
1018 	__le16 total_size;
1019 	__le16 entry_count;
1020 	u8 data_type0;
1021 	u8 data_size0;
1022 	u8 mac_addr[6];
1023 	u8 data_type1;
1024 	u8 data_size1;
1025 	u8 mac_addr1[6];
1026 	u8 data_type2;
1027 	u8 data_size2;
1028 	__le16 vlan_id;
1029 	u8 data_type3;
1030 	u8 data_size3;
1031 	__le16 last;
1032 	u8 reserved1[464];
1033 	__le16	subsys_ven_id;
1034 	__le16	subsys_dev_id;
1035 	u8 reserved2[4];
1036 };
1037 
1038 union flash_params {
1039 	struct flash_params_8012 flash_params_8012;
1040 	struct flash_params_8000 flash_params_8000;
1041 };
1042 
1043 /*
1044  * doorbell space for the rx ring context
1045  */
1046 struct rx_doorbell_context {
1047 	u32 cnsmr_idx;		/* 0x00 */
1048 	u32 valid;		/* 0x04 */
1049 	u32 reserved[4];	/* 0x08-0x14 */
1050 	u32 lbq_prod_idx;	/* 0x18 */
1051 	u32 sbq_prod_idx;	/* 0x1c */
1052 };
1053 
1054 /*
1055  * doorbell space for the tx ring context
1056  */
1057 struct tx_doorbell_context {
1058 	u32 prod_idx;		/* 0x00 */
1059 	u32 valid;		/* 0x04 */
1060 	u32 reserved[4];	/* 0x08-0x14 */
1061 	u32 lbq_prod_idx;	/* 0x18 */
1062 	u32 sbq_prod_idx;	/* 0x1c */
1063 };
1064 
1065 /* DATA STRUCTURES SHARED WITH HARDWARE. */
1066 struct tx_buf_desc {
1067 	__le64 addr;
1068 	__le32 len;
1069 #define TX_DESC_LEN_MASK	0x000fffff
1070 #define TX_DESC_C	0x40000000
1071 #define TX_DESC_E	0x80000000
1072 } __packed;
1073 
1074 /*
1075  * IOCB Definitions...
1076  */
1077 
1078 #define OPCODE_OB_MAC_IOCB		0x01
1079 #define OPCODE_OB_MAC_TSO_IOCB		0x02
1080 #define OPCODE_IB_MAC_IOCB		0x20
1081 #define OPCODE_IB_MPI_IOCB		0x21
1082 #define OPCODE_IB_AE_IOCB		0x3f
1083 
1084 struct ob_mac_iocb_req {
1085 	u8 opcode;
1086 	u8 flags1;
1087 #define OB_MAC_IOCB_REQ_OI	0x01
1088 #define OB_MAC_IOCB_REQ_I	0x02
1089 #define OB_MAC_IOCB_REQ_D	0x08
1090 #define OB_MAC_IOCB_REQ_F	0x10
1091 	u8 flags2;
1092 	u8 flags3;
1093 #define OB_MAC_IOCB_DFP	0x02
1094 #define OB_MAC_IOCB_V	0x04
1095 	__le32 reserved1[2];
1096 	__le16 frame_len;
1097 #define OB_MAC_IOCB_LEN_MASK 0x3ffff
1098 	__le16 reserved2;
1099 	u32 tid;
1100 	u32 txq_idx;
1101 	__le32 reserved3;
1102 	__le16 vlan_tci;
1103 	__le16 reserved4;
1104 	struct tx_buf_desc tbd[TX_DESC_PER_IOCB];
1105 } __packed;
1106 
1107 struct ob_mac_iocb_rsp {
1108 	u8 opcode;		/* */
1109 	u8 flags1;		/* */
1110 #define OB_MAC_IOCB_RSP_OI	0x01	/* */
1111 #define OB_MAC_IOCB_RSP_I	0x02	/* */
1112 #define OB_MAC_IOCB_RSP_E	0x08	/* */
1113 #define OB_MAC_IOCB_RSP_S	0x10	/* too Short */
1114 #define OB_MAC_IOCB_RSP_L	0x20	/* too Large */
1115 #define OB_MAC_IOCB_RSP_P	0x40	/* Padded */
1116 	u8 flags2;		/* */
1117 	u8 flags3;		/* */
1118 #define OB_MAC_IOCB_RSP_B	0x80	/* */
1119 	u32 tid;
1120 	u32 txq_idx;
1121 	__le32 reserved[13];
1122 } __packed;
1123 
1124 struct ob_mac_tso_iocb_req {
1125 	u8 opcode;
1126 	u8 flags1;
1127 #define OB_MAC_TSO_IOCB_OI	0x01
1128 #define OB_MAC_TSO_IOCB_I	0x02
1129 #define OB_MAC_TSO_IOCB_D	0x08
1130 #define OB_MAC_TSO_IOCB_IP4	0x40
1131 #define OB_MAC_TSO_IOCB_IP6	0x80
1132 	u8 flags2;
1133 #define OB_MAC_TSO_IOCB_LSO	0x20
1134 #define OB_MAC_TSO_IOCB_UC	0x40
1135 #define OB_MAC_TSO_IOCB_TC	0x80
1136 	u8 flags3;
1137 #define OB_MAC_TSO_IOCB_IC	0x01
1138 #define OB_MAC_TSO_IOCB_DFP	0x02
1139 #define OB_MAC_TSO_IOCB_V	0x04
1140 	__le32 reserved1[2];
1141 	__le32 frame_len;
1142 	u32 tid;
1143 	u32 txq_idx;
1144 	__le16 total_hdrs_len;
1145 	__le16 net_trans_offset;
1146 #define OB_MAC_TRANSPORT_HDR_SHIFT 6
1147 	__le16 vlan_tci;
1148 	__le16 mss;
1149 	struct tx_buf_desc tbd[TX_DESC_PER_IOCB];
1150 } __packed;
1151 
1152 struct ob_mac_tso_iocb_rsp {
1153 	u8 opcode;
1154 	u8 flags1;
1155 #define OB_MAC_TSO_IOCB_RSP_OI	0x01
1156 #define OB_MAC_TSO_IOCB_RSP_I	0x02
1157 #define OB_MAC_TSO_IOCB_RSP_E	0x08
1158 #define OB_MAC_TSO_IOCB_RSP_S	0x10
1159 #define OB_MAC_TSO_IOCB_RSP_L	0x20
1160 #define OB_MAC_TSO_IOCB_RSP_P	0x40
1161 	u8 flags2;		/* */
1162 	u8 flags3;		/* */
1163 #define OB_MAC_TSO_IOCB_RSP_B	0x8000
1164 	u32 tid;
1165 	u32 txq_idx;
1166 	__le32 reserved2[13];
1167 } __packed;
1168 
1169 struct ib_mac_iocb_rsp {
1170 	u8 opcode;		/* 0x20 */
1171 	u8 flags1;
1172 #define IB_MAC_IOCB_RSP_OI	0x01	/* Override intr delay */
1173 #define IB_MAC_IOCB_RSP_I	0x02	/* Disable Intr Generation */
1174 #define IB_MAC_CSUM_ERR_MASK	0x1c	/* A mask to use for csum errs */
1175 #define IB_MAC_IOCB_RSP_TE	0x04	/* Checksum error */
1176 #define IB_MAC_IOCB_RSP_NU	0x08	/* No checksum rcvd */
1177 #define IB_MAC_IOCB_RSP_IE	0x10	/* IPv4 checksum error */
1178 #define IB_MAC_IOCB_RSP_M_MASK	0x60	/* Multicast info */
1179 #define IB_MAC_IOCB_RSP_M_NONE	0x00	/* Not mcast frame */
1180 #define IB_MAC_IOCB_RSP_M_HASH	0x20	/* HASH mcast frame */
1181 #define IB_MAC_IOCB_RSP_M_REG	0x40	/* Registered mcast frame */
1182 #define IB_MAC_IOCB_RSP_M_PROM	0x60	/* Promiscuous mcast frame */
1183 #define IB_MAC_IOCB_RSP_B	0x80	/* Broadcast frame */
1184 	u8 flags2;
1185 #define IB_MAC_IOCB_RSP_P	0x01	/* Promiscuous frame */
1186 #define IB_MAC_IOCB_RSP_V	0x02	/* Vlan tag present */
1187 #define IB_MAC_IOCB_RSP_ERR_MASK	0x1c	/*  */
1188 #define IB_MAC_IOCB_RSP_ERR_CODE_ERR	0x04
1189 #define IB_MAC_IOCB_RSP_ERR_OVERSIZE	0x08
1190 #define IB_MAC_IOCB_RSP_ERR_UNDERSIZE	0x10
1191 #define IB_MAC_IOCB_RSP_ERR_PREAMBLE	0x14
1192 #define IB_MAC_IOCB_RSP_ERR_FRAME_LEN	0x18
1193 #define IB_MAC_IOCB_RSP_ERR_CRC		0x1c
1194 #define IB_MAC_IOCB_RSP_U	0x20	/* UDP packet */
1195 #define IB_MAC_IOCB_RSP_T	0x40	/* TCP packet */
1196 #define IB_MAC_IOCB_RSP_FO	0x80	/* Failover port */
1197 	u8 flags3;
1198 #define IB_MAC_IOCB_RSP_RSS_MASK	0x07	/* RSS mask */
1199 #define IB_MAC_IOCB_RSP_M_NONE		0x00	/* No RSS match */
1200 #define IB_MAC_IOCB_RSP_M_IPV4		0x04	/* IPv4 RSS match */
1201 #define IB_MAC_IOCB_RSP_M_IPV6		0x02	/* IPv6 RSS match */
1202 #define IB_MAC_IOCB_RSP_M_TCP_V4	0x05	/* TCP with IPv4 */
1203 #define IB_MAC_IOCB_RSP_M_TCP_V6	0x03	/* TCP with IPv6 */
1204 #define IB_MAC_IOCB_RSP_V4		0x08	/* IPV4 */
1205 #define IB_MAC_IOCB_RSP_V6		0x10	/* IPV6 */
1206 #define IB_MAC_IOCB_RSP_IH		0x20	/* Split after IP header */
1207 #define IB_MAC_IOCB_RSP_DS		0x40	/* data is in small buffer */
1208 #define IB_MAC_IOCB_RSP_DL		0x80	/* data is in large buffer */
1209 	__le32 data_len;	/* */
1210 	__le64 data_addr;	/* */
1211 	__le32 rss;		/* */
1212 	__le16 vlan_id;		/* 12 bits */
1213 #define IB_MAC_IOCB_RSP_C	0x1000	/* VLAN CFI bit */
1214 #define IB_MAC_IOCB_RSP_COS_SHIFT	12	/* class of service value */
1215 #define IB_MAC_IOCB_RSP_VLAN_MASK	0x0ffff
1216 
1217 	__le16 reserved1;
1218 	__le32 reserved2[6];
1219 	u8 reserved3[3];
1220 	u8 flags4;
1221 #define IB_MAC_IOCB_RSP_HV	0x20
1222 #define IB_MAC_IOCB_RSP_HS	0x40
1223 #define IB_MAC_IOCB_RSP_HL	0x80
1224 	__le32 hdr_len;		/* */
1225 	__le64 hdr_addr;	/* */
1226 } __packed;
1227 
1228 struct ib_ae_iocb_rsp {
1229 	u8 opcode;
1230 	u8 flags1;
1231 #define IB_AE_IOCB_RSP_OI		0x01
1232 #define IB_AE_IOCB_RSP_I		0x02
1233 	u8 event;
1234 #define LINK_UP_EVENT			0x00
1235 #define LINK_DOWN_EVENT			0x01
1236 #define CAM_LOOKUP_ERR_EVENT		0x06
1237 #define SOFT_ECC_ERROR_EVENT		0x07
1238 #define MGMT_ERR_EVENT			0x08
1239 #define TEN_GIG_MAC_EVENT		0x09
1240 #define GPI0_H2L_EVENT			0x10
1241 #define GPI0_L2H_EVENT			0x20
1242 #define GPI1_H2L_EVENT			0x11
1243 #define GPI1_L2H_EVENT			0x21
1244 #define PCI_ERR_ANON_BUF_RD		0x40
1245 	u8 q_id;
1246 	__le32 reserved[15];
1247 } __packed;
1248 
1249 /*
1250  * These three structures are for generic
1251  * handling of ib and ob iocbs.
1252  */
1253 struct ql_net_rsp_iocb {
1254 	u8 opcode;
1255 	u8 flags0;
1256 	__le16 length;
1257 	__le32 tid;
1258 	__le32 reserved[14];
1259 } __packed;
1260 
1261 struct net_req_iocb {
1262 	u8 opcode;
1263 	u8 flags0;
1264 	__le16 flags1;
1265 	__le32 tid;
1266 	__le32 reserved1[30];
1267 } __packed;
1268 
1269 /*
1270  * tx ring initialization control block for chip.
1271  * It is defined as:
1272  * "Work Queue Initialization Control Block"
1273  */
1274 struct wqicb {
1275 	__le16 len;
1276 #define Q_LEN_V		(1 << 4)
1277 #define Q_LEN_CPP_CONT	0x0000
1278 #define Q_LEN_CPP_16	0x0001
1279 #define Q_LEN_CPP_32	0x0002
1280 #define Q_LEN_CPP_64	0x0003
1281 #define Q_LEN_CPP_512	0x0006
1282 	__le16 flags;
1283 #define Q_PRI_SHIFT	1
1284 #define Q_FLAGS_LC	0x1000
1285 #define Q_FLAGS_LB	0x2000
1286 #define Q_FLAGS_LI	0x4000
1287 #define Q_FLAGS_LO	0x8000
1288 	__le16 cq_id_rss;
1289 #define Q_CQ_ID_RSS_RV 0x8000
1290 	__le16 rid;
1291 	__le64 addr;
1292 	__le64 cnsmr_idx_addr;
1293 } __packed;
1294 
1295 /*
1296  * rx ring initialization control block for chip.
1297  * It is defined as:
1298  * "Completion Queue Initialization Control Block"
1299  */
1300 struct cqicb {
1301 	u8 msix_vect;
1302 	u8 reserved1;
1303 	u8 reserved2;
1304 	u8 flags;
1305 #define FLAGS_LV	0x08
1306 #define FLAGS_LS	0x10
1307 #define FLAGS_LL	0x20
1308 #define FLAGS_LI	0x40
1309 #define FLAGS_LC	0x80
1310 	__le16 len;
1311 #define LEN_V		(1 << 4)
1312 #define LEN_CPP_CONT	0x0000
1313 #define LEN_CPP_32	0x0001
1314 #define LEN_CPP_64	0x0002
1315 #define LEN_CPP_128	0x0003
1316 	__le16 rid;
1317 	__le64 addr;
1318 	__le64 prod_idx_addr;
1319 	__le16 pkt_delay;
1320 	__le16 irq_delay;
1321 	__le64 lbq_addr;
1322 	__le16 lbq_buf_size;
1323 	__le16 lbq_len;		/* entry count */
1324 	__le64 sbq_addr;
1325 	__le16 sbq_buf_size;
1326 	__le16 sbq_len;		/* entry count */
1327 } __packed;
1328 
1329 struct ricb {
1330 	u8 base_cq;
1331 #define RSS_L4K 0x80
1332 	u8 flags;
1333 #define RSS_L6K 0x01
1334 #define RSS_LI  0x02
1335 #define RSS_LB  0x04
1336 #define RSS_LM  0x08
1337 #define RSS_RI4 0x10
1338 #define RSS_RT4 0x20
1339 #define RSS_RI6 0x40
1340 #define RSS_RT6 0x80
1341 	__le16 mask;
1342 	u8 hash_cq_id[1024];
1343 	__le32 ipv6_hash_key[10];
1344 	__le32 ipv4_hash_key[4];
1345 } __packed;
1346 
1347 /* SOFTWARE/DRIVER DATA STRUCTURES. */
1348 
1349 struct oal {
1350 	struct tx_buf_desc oal[TX_DESC_PER_OAL];
1351 };
1352 
1353 struct map_list {
1354 	DEFINE_DMA_UNMAP_ADDR(mapaddr);
1355 	DEFINE_DMA_UNMAP_LEN(maplen);
1356 };
1357 
1358 struct tx_ring_desc {
1359 	struct sk_buff *skb;
1360 	struct ob_mac_iocb_req *queue_entry;
1361 	u32 index;
1362 	struct oal oal;
1363 	struct map_list map[MAX_SKB_FRAGS + 2];
1364 	int map_cnt;
1365 	struct tx_ring_desc *next;
1366 };
1367 
1368 #define QL_TXQ_IDX(qdev, skb) (smp_processor_id() % (qdev->tx_ring_count))
1369 
1370 struct tx_ring {
1371 	/*
1372 	 * queue info.
1373 	 */
1374 	struct wqicb wqicb;	/* structure used to inform chip of new queue */
1375 	void *wq_base;		/* pci_alloc:virtual addr for tx */
1376 	dma_addr_t wq_base_dma;	/* pci_alloc:dma addr for tx */
1377 	__le32 *cnsmr_idx_sh_reg;	/* shadow copy of consumer idx */
1378 	dma_addr_t cnsmr_idx_sh_reg_dma;	/* dma-shadow copy of consumer */
1379 	u32 wq_size;		/* size in bytes of queue area */
1380 	u32 wq_len;		/* number of entries in queue */
1381 	void __iomem *prod_idx_db_reg;	/* doorbell area index reg at offset 0x00 */
1382 	void __iomem *valid_db_reg;	/* doorbell area valid reg at offset 0x04 */
1383 	u16 prod_idx;		/* current value for prod idx */
1384 	u16 cq_id;		/* completion (rx) queue for tx completions */
1385 	u8 wq_id;		/* queue id for this entry */
1386 	u8 reserved1[3];
1387 	struct tx_ring_desc *q;	/* descriptor list for the queue */
1388 	spinlock_t lock;
1389 	atomic_t tx_count;	/* counts down for every outstanding IO */
1390 	struct delayed_work tx_work;
1391 	struct ql_adapter *qdev;
1392 	u64 tx_packets;
1393 	u64 tx_bytes;
1394 	u64 tx_errors;
1395 };
1396 
1397 struct qlge_page_chunk {
1398 	struct page *page;
1399 	void *va; /* virt addr including offset */
1400 	unsigned int offset;
1401 };
1402 
1403 struct qlge_bq_desc {
1404 	union {
1405 		/* for large buffers */
1406 		struct qlge_page_chunk pg_chunk;
1407 		/* for small buffers */
1408 		struct sk_buff *skb;
1409 	} p;
1410 	dma_addr_t dma_addr;
1411 	/* address in ring where the buffer address is written for the device */
1412 	__le64 *buf_ptr;
1413 	u32 index;
1414 };
1415 
1416 /* buffer queue */
1417 struct qlge_bq {
1418 	__le64 *base;
1419 	dma_addr_t base_dma;
1420 	__le64 *base_indirect;
1421 	dma_addr_t base_indirect_dma;
1422 	struct qlge_bq_desc *queue;
1423 	/* prod_idx is the index of the first buffer that may NOT be used by
1424 	 * hw, ie. one after the last. Advanced by sw.
1425 	 */
1426 	void __iomem *prod_idx_db_reg;
1427 	/* next index where sw should refill a buffer for hw */
1428 	u16 next_to_use;
1429 	/* next index where sw expects to find a buffer filled by hw */
1430 	u16 next_to_clean;
1431 	enum {
1432 		QLGE_SB,		/* small buffer */
1433 		QLGE_LB,		/* large buffer */
1434 	} type;
1435 };
1436 
1437 #define QLGE_BQ_CONTAINER(bq) \
1438 ({ \
1439 	typeof(bq) _bq = bq; \
1440 	(struct rx_ring *)((char *)_bq - (_bq->type == QLGE_SB ? \
1441 					  offsetof(struct rx_ring, sbq) : \
1442 					  offsetof(struct rx_ring, lbq))); \
1443 })
1444 
1445 /* Experience shows that the device ignores the low 4 bits of the tail index.
1446  * Refill up to a x16 multiple.
1447  */
1448 #define QLGE_BQ_ALIGN(index) ALIGN_DOWN(index, 16)
1449 
1450 #define QLGE_BQ_WRAP(index) ((index) & (QLGE_BQ_LEN - 1))
1451 
1452 #define QLGE_BQ_HW_OWNED(bq) \
1453 ({ \
1454 	typeof(bq) _bq = bq; \
1455 	QLGE_BQ_WRAP(QLGE_BQ_ALIGN((_bq)->next_to_use) - \
1456 		     (_bq)->next_to_clean); \
1457 })
1458 
1459 struct rx_ring {
1460 	struct cqicb cqicb;	/* The chip's completion queue init control block. */
1461 
1462 	/* Completion queue elements. */
1463 	void *cq_base;
1464 	dma_addr_t cq_base_dma;
1465 	u32 cq_size;
1466 	u32 cq_len;
1467 	u16 cq_id;
1468 	__le32 *prod_idx_sh_reg;	/* Shadowed producer register. */
1469 	dma_addr_t prod_idx_sh_reg_dma;
1470 	void __iomem *cnsmr_idx_db_reg;	/* PCI doorbell mem area + 0 */
1471 	u32 cnsmr_idx;		/* current sw idx */
1472 	struct ql_net_rsp_iocb *curr_entry;	/* next entry on queue */
1473 	void __iomem *valid_db_reg;	/* PCI doorbell mem area + 0x04 */
1474 
1475 	/* Large buffer queue elements. */
1476 	struct qlge_bq lbq;
1477 	struct qlge_page_chunk master_chunk;
1478 	dma_addr_t chunk_dma_addr;
1479 
1480 	/* Small buffer queue elements. */
1481 	struct qlge_bq sbq;
1482 
1483 	/* Misc. handler elements. */
1484 	u32 irq;		/* Which vector this ring is assigned. */
1485 	u32 cpu;		/* Which CPU this should run on. */
1486 	struct delayed_work refill_work;
1487 	char name[IFNAMSIZ + 5];
1488 	struct napi_struct napi;
1489 	u8 reserved;
1490 	struct ql_adapter *qdev;
1491 	u64 rx_packets;
1492 	u64 rx_multicast;
1493 	u64 rx_bytes;
1494 	u64 rx_dropped;
1495 	u64 rx_errors;
1496 };
1497 
1498 /*
1499  * RSS Initialization Control Block
1500  */
1501 struct hash_id {
1502 	u8 value[4];
1503 };
1504 
1505 struct nic_stats {
1506 	/*
1507 	 * These stats come from offset 200h to 278h
1508 	 * in the XGMAC register.
1509 	 */
1510 	u64 tx_pkts;
1511 	u64 tx_bytes;
1512 	u64 tx_mcast_pkts;
1513 	u64 tx_bcast_pkts;
1514 	u64 tx_ucast_pkts;
1515 	u64 tx_ctl_pkts;
1516 	u64 tx_pause_pkts;
1517 	u64 tx_64_pkt;
1518 	u64 tx_65_to_127_pkt;
1519 	u64 tx_128_to_255_pkt;
1520 	u64 tx_256_511_pkt;
1521 	u64 tx_512_to_1023_pkt;
1522 	u64 tx_1024_to_1518_pkt;
1523 	u64 tx_1519_to_max_pkt;
1524 	u64 tx_undersize_pkt;
1525 	u64 tx_oversize_pkt;
1526 
1527 	/*
1528 	 * These stats come from offset 300h to 3C8h
1529 	 * in the XGMAC register.
1530 	 */
1531 	u64 rx_bytes;
1532 	u64 rx_bytes_ok;
1533 	u64 rx_pkts;
1534 	u64 rx_pkts_ok;
1535 	u64 rx_bcast_pkts;
1536 	u64 rx_mcast_pkts;
1537 	u64 rx_ucast_pkts;
1538 	u64 rx_undersize_pkts;
1539 	u64 rx_oversize_pkts;
1540 	u64 rx_jabber_pkts;
1541 	u64 rx_undersize_fcerr_pkts;
1542 	u64 rx_drop_events;
1543 	u64 rx_fcerr_pkts;
1544 	u64 rx_align_err;
1545 	u64 rx_symbol_err;
1546 	u64 rx_mac_err;
1547 	u64 rx_ctl_pkts;
1548 	u64 rx_pause_pkts;
1549 	u64 rx_64_pkts;
1550 	u64 rx_65_to_127_pkts;
1551 	u64 rx_128_255_pkts;
1552 	u64 rx_256_511_pkts;
1553 	u64 rx_512_to_1023_pkts;
1554 	u64 rx_1024_to_1518_pkts;
1555 	u64 rx_1519_to_max_pkts;
1556 	u64 rx_len_err_pkts;
1557 	/* Receive Mac Err stats */
1558 	u64 rx_code_err;
1559 	u64 rx_oversize_err;
1560 	u64 rx_undersize_err;
1561 	u64 rx_preamble_err;
1562 	u64 rx_frame_len_err;
1563 	u64 rx_crc_err;
1564 	u64 rx_err_count;
1565 	/*
1566 	 * These stats come from offset 500h to 5C8h
1567 	 * in the XGMAC register.
1568 	 */
1569 	u64 tx_cbfc_pause_frames0;
1570 	u64 tx_cbfc_pause_frames1;
1571 	u64 tx_cbfc_pause_frames2;
1572 	u64 tx_cbfc_pause_frames3;
1573 	u64 tx_cbfc_pause_frames4;
1574 	u64 tx_cbfc_pause_frames5;
1575 	u64 tx_cbfc_pause_frames6;
1576 	u64 tx_cbfc_pause_frames7;
1577 	u64 rx_cbfc_pause_frames0;
1578 	u64 rx_cbfc_pause_frames1;
1579 	u64 rx_cbfc_pause_frames2;
1580 	u64 rx_cbfc_pause_frames3;
1581 	u64 rx_cbfc_pause_frames4;
1582 	u64 rx_cbfc_pause_frames5;
1583 	u64 rx_cbfc_pause_frames6;
1584 	u64 rx_cbfc_pause_frames7;
1585 	u64 rx_nic_fifo_drop;
1586 };
1587 
1588 /* Firmware coredump internal register address/length pairs. */
1589 enum {
1590 	MPI_CORE_REGS_ADDR = 0x00030000,
1591 	MPI_CORE_REGS_CNT = 127,
1592 	MPI_CORE_SH_REGS_CNT = 16,
1593 	TEST_REGS_ADDR = 0x00001000,
1594 	TEST_REGS_CNT = 23,
1595 	RMII_REGS_ADDR = 0x00001040,
1596 	RMII_REGS_CNT = 64,
1597 	FCMAC1_REGS_ADDR = 0x00001080,
1598 	FCMAC2_REGS_ADDR = 0x000010c0,
1599 	FCMAC_REGS_CNT = 64,
1600 	FC1_MBX_REGS_ADDR = 0x00001100,
1601 	FC2_MBX_REGS_ADDR = 0x00001240,
1602 	FC_MBX_REGS_CNT = 64,
1603 	IDE_REGS_ADDR = 0x00001140,
1604 	IDE_REGS_CNT = 64,
1605 	NIC1_MBX_REGS_ADDR = 0x00001180,
1606 	NIC2_MBX_REGS_ADDR = 0x00001280,
1607 	NIC_MBX_REGS_CNT = 64,
1608 	SMBUS_REGS_ADDR = 0x00001200,
1609 	SMBUS_REGS_CNT = 64,
1610 	I2C_REGS_ADDR = 0x00001fc0,
1611 	I2C_REGS_CNT = 64,
1612 	MEMC_REGS_ADDR = 0x00003000,
1613 	MEMC_REGS_CNT = 256,
1614 	PBUS_REGS_ADDR = 0x00007c00,
1615 	PBUS_REGS_CNT = 256,
1616 	MDE_REGS_ADDR = 0x00010000,
1617 	MDE_REGS_CNT = 6,
1618 	CODE_RAM_ADDR = 0x00020000,
1619 	CODE_RAM_CNT = 0x2000,
1620 	MEMC_RAM_ADDR = 0x00100000,
1621 	MEMC_RAM_CNT = 0x2000,
1622 };
1623 
1624 #define MPI_COREDUMP_COOKIE 0x5555aaaa
1625 struct mpi_coredump_global_header {
1626 	u32	cookie;
1627 	u8	id_string[16];
1628 	u32	time_lo;
1629 	u32	time_hi;
1630 	u32	image_size;
1631 	u32	header_size;
1632 	u8	info[220];
1633 };
1634 
1635 struct mpi_coredump_segment_header {
1636 	u32	cookie;
1637 	u32	seg_num;
1638 	u32	seg_size;
1639 	u32	extra;
1640 	u8	description[16];
1641 };
1642 
1643 /* Firmware coredump header segment numbers. */
1644 enum {
1645 	CORE_SEG_NUM = 1,
1646 	TEST_LOGIC_SEG_NUM = 2,
1647 	RMII_SEG_NUM = 3,
1648 	FCMAC1_SEG_NUM = 4,
1649 	FCMAC2_SEG_NUM = 5,
1650 	FC1_MBOX_SEG_NUM = 6,
1651 	IDE_SEG_NUM = 7,
1652 	NIC1_MBOX_SEG_NUM = 8,
1653 	SMBUS_SEG_NUM = 9,
1654 	FC2_MBOX_SEG_NUM = 10,
1655 	NIC2_MBOX_SEG_NUM = 11,
1656 	I2C_SEG_NUM = 12,
1657 	MEMC_SEG_NUM = 13,
1658 	PBUS_SEG_NUM = 14,
1659 	MDE_SEG_NUM = 15,
1660 	NIC1_CONTROL_SEG_NUM = 16,
1661 	NIC2_CONTROL_SEG_NUM = 17,
1662 	NIC1_XGMAC_SEG_NUM = 18,
1663 	NIC2_XGMAC_SEG_NUM = 19,
1664 	WCS_RAM_SEG_NUM = 20,
1665 	MEMC_RAM_SEG_NUM = 21,
1666 	XAUI_AN_SEG_NUM = 22,
1667 	XAUI_HSS_PCS_SEG_NUM = 23,
1668 	XFI_AN_SEG_NUM = 24,
1669 	XFI_TRAIN_SEG_NUM = 25,
1670 	XFI_HSS_PCS_SEG_NUM = 26,
1671 	XFI_HSS_TX_SEG_NUM = 27,
1672 	XFI_HSS_RX_SEG_NUM = 28,
1673 	XFI_HSS_PLL_SEG_NUM = 29,
1674 	MISC_NIC_INFO_SEG_NUM = 30,
1675 	INTR_STATES_SEG_NUM = 31,
1676 	CAM_ENTRIES_SEG_NUM = 32,
1677 	ROUTING_WORDS_SEG_NUM = 33,
1678 	ETS_SEG_NUM = 34,
1679 	PROBE_DUMP_SEG_NUM = 35,
1680 	ROUTING_INDEX_SEG_NUM = 36,
1681 	MAC_PROTOCOL_SEG_NUM = 37,
1682 	XAUI2_AN_SEG_NUM = 38,
1683 	XAUI2_HSS_PCS_SEG_NUM = 39,
1684 	XFI2_AN_SEG_NUM = 40,
1685 	XFI2_TRAIN_SEG_NUM = 41,
1686 	XFI2_HSS_PCS_SEG_NUM = 42,
1687 	XFI2_HSS_TX_SEG_NUM = 43,
1688 	XFI2_HSS_RX_SEG_NUM = 44,
1689 	XFI2_HSS_PLL_SEG_NUM = 45,
1690 	SEM_REGS_SEG_NUM = 50
1691 
1692 };
1693 
1694 /* There are 64 generic NIC registers. */
1695 #define NIC_REGS_DUMP_WORD_COUNT		64
1696 /* XGMAC word count. */
1697 #define XGMAC_DUMP_WORD_COUNT		(XGMAC_REGISTER_END / 4)
1698 /* Word counts for the SERDES blocks. */
1699 #define XG_SERDES_XAUI_AN_COUNT		14
1700 #define XG_SERDES_XAUI_HSS_PCS_COUNT	33
1701 #define XG_SERDES_XFI_AN_COUNT		14
1702 #define XG_SERDES_XFI_TRAIN_COUNT		12
1703 #define XG_SERDES_XFI_HSS_PCS_COUNT	15
1704 #define XG_SERDES_XFI_HSS_TX_COUNT		32
1705 #define XG_SERDES_XFI_HSS_RX_COUNT		32
1706 #define XG_SERDES_XFI_HSS_PLL_COUNT	32
1707 
1708 /* There are 2 CNA ETS and 8 NIC ETS registers. */
1709 #define ETS_REGS_DUMP_WORD_COUNT		10
1710 
1711 /* Each probe mux entry stores the probe type plus 64 entries
1712  * that are each each 64-bits in length. There are a total of
1713  * 34 (PRB_MX_ADDR_VALID_TOTAL) valid probes.
1714  */
1715 #define PRB_MX_ADDR_PRB_WORD_COUNT		(1 + (PRB_MX_ADDR_MAX_MUX * 2))
1716 #define PRB_MX_DUMP_TOT_COUNT		(PRB_MX_ADDR_PRB_WORD_COUNT * \
1717 							PRB_MX_ADDR_VALID_TOTAL)
1718 /* Each routing entry consists of 4 32-bit words.
1719  * They are route type, index, index word, and result.
1720  * There are 2 route blocks with 8 entries each and
1721  *  2 NIC blocks with 16 entries each.
1722  * The totol entries is 48 with 4 words each.
1723  */
1724 #define RT_IDX_DUMP_ENTRIES			48
1725 #define RT_IDX_DUMP_WORDS_PER_ENTRY	4
1726 #define RT_IDX_DUMP_TOT_WORDS		(RT_IDX_DUMP_ENTRIES * \
1727 						RT_IDX_DUMP_WORDS_PER_ENTRY)
1728 /* There are 10 address blocks in filter, each with
1729  * different entry counts and different word-count-per-entry.
1730  */
1731 #define MAC_ADDR_DUMP_ENTRIES \
1732 	((MAC_ADDR_MAX_CAM_ENTRIES * MAC_ADDR_MAX_CAM_WCOUNT) + \
1733 	(MAC_ADDR_MAX_MULTICAST_ENTRIES * MAC_ADDR_MAX_MULTICAST_WCOUNT) + \
1734 	(MAC_ADDR_MAX_VLAN_ENTRIES * MAC_ADDR_MAX_VLAN_WCOUNT) + \
1735 	(MAC_ADDR_MAX_MCAST_FLTR_ENTRIES * MAC_ADDR_MAX_MCAST_FLTR_WCOUNT) + \
1736 	(MAC_ADDR_MAX_FC_MAC_ENTRIES * MAC_ADDR_MAX_FC_MAC_WCOUNT) + \
1737 	(MAC_ADDR_MAX_MGMT_MAC_ENTRIES * MAC_ADDR_MAX_MGMT_MAC_WCOUNT) + \
1738 	(MAC_ADDR_MAX_MGMT_VLAN_ENTRIES * MAC_ADDR_MAX_MGMT_VLAN_WCOUNT) + \
1739 	(MAC_ADDR_MAX_MGMT_V4_ENTRIES * MAC_ADDR_MAX_MGMT_V4_WCOUNT) + \
1740 	(MAC_ADDR_MAX_MGMT_V6_ENTRIES * MAC_ADDR_MAX_MGMT_V6_WCOUNT) + \
1741 	(MAC_ADDR_MAX_MGMT_TU_DP_ENTRIES * MAC_ADDR_MAX_MGMT_TU_DP_WCOUNT))
1742 #define MAC_ADDR_DUMP_WORDS_PER_ENTRY	2
1743 #define MAC_ADDR_DUMP_TOT_WORDS		(MAC_ADDR_DUMP_ENTRIES * \
1744 						MAC_ADDR_DUMP_WORDS_PER_ENTRY)
1745 /* Maximum of 4 functions whose semaphore registeres are
1746  * in the coredump.
1747  */
1748 #define MAX_SEMAPHORE_FUNCTIONS		4
1749 /* Defines for access the MPI shadow registers. */
1750 #define RISC_124		0x0003007c
1751 #define RISC_127		0x0003007f
1752 #define SHADOW_OFFSET	0xb0000000
1753 #define SHADOW_REG_SHIFT	20
1754 
1755 struct ql_nic_misc {
1756 	u32 rx_ring_count;
1757 	u32 tx_ring_count;
1758 	u32 intr_count;
1759 	u32 function;
1760 };
1761 
1762 struct ql_reg_dump {
1763 	/* segment 0 */
1764 	struct mpi_coredump_global_header mpi_global_header;
1765 
1766 	/* segment 16 */
1767 	struct mpi_coredump_segment_header nic_regs_seg_hdr;
1768 	u32 nic_regs[64];
1769 
1770 	/* segment 30 */
1771 	struct mpi_coredump_segment_header misc_nic_seg_hdr;
1772 	struct ql_nic_misc misc_nic_info;
1773 
1774 	/* segment 31 */
1775 	/* one interrupt state for each CQ */
1776 	struct mpi_coredump_segment_header intr_states_seg_hdr;
1777 	u32 intr_states[MAX_CPUS];
1778 
1779 	/* segment 32 */
1780 	/* 3 cam words each for 16 unicast,
1781 	 * 2 cam words for each of 32 multicast.
1782 	 */
1783 	struct mpi_coredump_segment_header cam_entries_seg_hdr;
1784 	u32 cam_entries[(16 * 3) + (32 * 3)];
1785 
1786 	/* segment 33 */
1787 	struct mpi_coredump_segment_header nic_routing_words_seg_hdr;
1788 	u32 nic_routing_words[16];
1789 
1790 	/* segment 34 */
1791 	struct mpi_coredump_segment_header ets_seg_hdr;
1792 	u32 ets[8 + 2];
1793 };
1794 
1795 struct ql_mpi_coredump {
1796 	/* segment 0 */
1797 	struct mpi_coredump_global_header mpi_global_header;
1798 
1799 	/* segment 1 */
1800 	struct mpi_coredump_segment_header core_regs_seg_hdr;
1801 	u32 mpi_core_regs[MPI_CORE_REGS_CNT];
1802 	u32 mpi_core_sh_regs[MPI_CORE_SH_REGS_CNT];
1803 
1804 	/* segment 2 */
1805 	struct mpi_coredump_segment_header test_logic_regs_seg_hdr;
1806 	u32 test_logic_regs[TEST_REGS_CNT];
1807 
1808 	/* segment 3 */
1809 	struct mpi_coredump_segment_header rmii_regs_seg_hdr;
1810 	u32 rmii_regs[RMII_REGS_CNT];
1811 
1812 	/* segment 4 */
1813 	struct mpi_coredump_segment_header fcmac1_regs_seg_hdr;
1814 	u32 fcmac1_regs[FCMAC_REGS_CNT];
1815 
1816 	/* segment 5 */
1817 	struct mpi_coredump_segment_header fcmac2_regs_seg_hdr;
1818 	u32 fcmac2_regs[FCMAC_REGS_CNT];
1819 
1820 	/* segment 6 */
1821 	struct mpi_coredump_segment_header fc1_mbx_regs_seg_hdr;
1822 	u32 fc1_mbx_regs[FC_MBX_REGS_CNT];
1823 
1824 	/* segment 7 */
1825 	struct mpi_coredump_segment_header ide_regs_seg_hdr;
1826 	u32 ide_regs[IDE_REGS_CNT];
1827 
1828 	/* segment 8 */
1829 	struct mpi_coredump_segment_header nic1_mbx_regs_seg_hdr;
1830 	u32 nic1_mbx_regs[NIC_MBX_REGS_CNT];
1831 
1832 	/* segment 9 */
1833 	struct mpi_coredump_segment_header smbus_regs_seg_hdr;
1834 	u32 smbus_regs[SMBUS_REGS_CNT];
1835 
1836 	/* segment 10 */
1837 	struct mpi_coredump_segment_header fc2_mbx_regs_seg_hdr;
1838 	u32 fc2_mbx_regs[FC_MBX_REGS_CNT];
1839 
1840 	/* segment 11 */
1841 	struct mpi_coredump_segment_header nic2_mbx_regs_seg_hdr;
1842 	u32 nic2_mbx_regs[NIC_MBX_REGS_CNT];
1843 
1844 	/* segment 12 */
1845 	struct mpi_coredump_segment_header i2c_regs_seg_hdr;
1846 	u32 i2c_regs[I2C_REGS_CNT];
1847 	/* segment 13 */
1848 	struct mpi_coredump_segment_header memc_regs_seg_hdr;
1849 	u32 memc_regs[MEMC_REGS_CNT];
1850 
1851 	/* segment 14 */
1852 	struct mpi_coredump_segment_header pbus_regs_seg_hdr;
1853 	u32 pbus_regs[PBUS_REGS_CNT];
1854 
1855 	/* segment 15 */
1856 	struct mpi_coredump_segment_header mde_regs_seg_hdr;
1857 	u32 mde_regs[MDE_REGS_CNT];
1858 
1859 	/* segment 16 */
1860 	struct mpi_coredump_segment_header nic_regs_seg_hdr;
1861 	u32 nic_regs[NIC_REGS_DUMP_WORD_COUNT];
1862 
1863 	/* segment 17 */
1864 	struct mpi_coredump_segment_header nic2_regs_seg_hdr;
1865 	u32 nic2_regs[NIC_REGS_DUMP_WORD_COUNT];
1866 
1867 	/* segment 18 */
1868 	struct mpi_coredump_segment_header xgmac1_seg_hdr;
1869 	u32 xgmac1[XGMAC_DUMP_WORD_COUNT];
1870 
1871 	/* segment 19 */
1872 	struct mpi_coredump_segment_header xgmac2_seg_hdr;
1873 	u32 xgmac2[XGMAC_DUMP_WORD_COUNT];
1874 
1875 	/* segment 20 */
1876 	struct mpi_coredump_segment_header code_ram_seg_hdr;
1877 	u32 code_ram[CODE_RAM_CNT];
1878 
1879 	/* segment 21 */
1880 	struct mpi_coredump_segment_header memc_ram_seg_hdr;
1881 	u32 memc_ram[MEMC_RAM_CNT];
1882 
1883 	/* segment 22 */
1884 	struct mpi_coredump_segment_header xaui_an_hdr;
1885 	u32 serdes_xaui_an[XG_SERDES_XAUI_AN_COUNT];
1886 
1887 	/* segment 23 */
1888 	struct mpi_coredump_segment_header xaui_hss_pcs_hdr;
1889 	u32 serdes_xaui_hss_pcs[XG_SERDES_XAUI_HSS_PCS_COUNT];
1890 
1891 	/* segment 24 */
1892 	struct mpi_coredump_segment_header xfi_an_hdr;
1893 	u32 serdes_xfi_an[XG_SERDES_XFI_AN_COUNT];
1894 
1895 	/* segment 25 */
1896 	struct mpi_coredump_segment_header xfi_train_hdr;
1897 	u32 serdes_xfi_train[XG_SERDES_XFI_TRAIN_COUNT];
1898 
1899 	/* segment 26 */
1900 	struct mpi_coredump_segment_header xfi_hss_pcs_hdr;
1901 	u32 serdes_xfi_hss_pcs[XG_SERDES_XFI_HSS_PCS_COUNT];
1902 
1903 	/* segment 27 */
1904 	struct mpi_coredump_segment_header xfi_hss_tx_hdr;
1905 	u32 serdes_xfi_hss_tx[XG_SERDES_XFI_HSS_TX_COUNT];
1906 
1907 	/* segment 28 */
1908 	struct mpi_coredump_segment_header xfi_hss_rx_hdr;
1909 	u32 serdes_xfi_hss_rx[XG_SERDES_XFI_HSS_RX_COUNT];
1910 
1911 	/* segment 29 */
1912 	struct mpi_coredump_segment_header xfi_hss_pll_hdr;
1913 	u32 serdes_xfi_hss_pll[XG_SERDES_XFI_HSS_PLL_COUNT];
1914 
1915 	/* segment 30 */
1916 	struct mpi_coredump_segment_header misc_nic_seg_hdr;
1917 	struct ql_nic_misc misc_nic_info;
1918 
1919 	/* segment 31 */
1920 	/* one interrupt state for each CQ */
1921 	struct mpi_coredump_segment_header intr_states_seg_hdr;
1922 	u32 intr_states[MAX_RX_RINGS];
1923 
1924 	/* segment 32 */
1925 	/* 3 cam words each for 16 unicast,
1926 	 * 2 cam words for each of 32 multicast.
1927 	 */
1928 	struct mpi_coredump_segment_header cam_entries_seg_hdr;
1929 	u32 cam_entries[(16 * 3) + (32 * 3)];
1930 
1931 	/* segment 33 */
1932 	struct mpi_coredump_segment_header nic_routing_words_seg_hdr;
1933 	u32 nic_routing_words[16];
1934 	/* segment 34 */
1935 	struct mpi_coredump_segment_header ets_seg_hdr;
1936 	u32 ets[ETS_REGS_DUMP_WORD_COUNT];
1937 
1938 	/* segment 35 */
1939 	struct mpi_coredump_segment_header probe_dump_seg_hdr;
1940 	u32 probe_dump[PRB_MX_DUMP_TOT_COUNT];
1941 
1942 	/* segment 36 */
1943 	struct mpi_coredump_segment_header routing_reg_seg_hdr;
1944 	u32 routing_regs[RT_IDX_DUMP_TOT_WORDS];
1945 
1946 	/* segment 37 */
1947 	struct mpi_coredump_segment_header mac_prot_reg_seg_hdr;
1948 	u32 mac_prot_regs[MAC_ADDR_DUMP_TOT_WORDS];
1949 
1950 	/* segment 38 */
1951 	struct mpi_coredump_segment_header xaui2_an_hdr;
1952 	u32 serdes2_xaui_an[XG_SERDES_XAUI_AN_COUNT];
1953 
1954 	/* segment 39 */
1955 	struct mpi_coredump_segment_header xaui2_hss_pcs_hdr;
1956 	u32 serdes2_xaui_hss_pcs[XG_SERDES_XAUI_HSS_PCS_COUNT];
1957 
1958 	/* segment 40 */
1959 	struct mpi_coredump_segment_header xfi2_an_hdr;
1960 	u32 serdes2_xfi_an[XG_SERDES_XFI_AN_COUNT];
1961 
1962 	/* segment 41 */
1963 	struct mpi_coredump_segment_header xfi2_train_hdr;
1964 	u32 serdes2_xfi_train[XG_SERDES_XFI_TRAIN_COUNT];
1965 
1966 	/* segment 42 */
1967 	struct mpi_coredump_segment_header xfi2_hss_pcs_hdr;
1968 	u32 serdes2_xfi_hss_pcs[XG_SERDES_XFI_HSS_PCS_COUNT];
1969 
1970 	/* segment 43 */
1971 	struct mpi_coredump_segment_header xfi2_hss_tx_hdr;
1972 	u32 serdes2_xfi_hss_tx[XG_SERDES_XFI_HSS_TX_COUNT];
1973 
1974 	/* segment 44 */
1975 	struct mpi_coredump_segment_header xfi2_hss_rx_hdr;
1976 	u32 serdes2_xfi_hss_rx[XG_SERDES_XFI_HSS_RX_COUNT];
1977 
1978 	/* segment 45 */
1979 	struct mpi_coredump_segment_header xfi2_hss_pll_hdr;
1980 	u32 serdes2_xfi_hss_pll[XG_SERDES_XFI_HSS_PLL_COUNT];
1981 
1982 	/* segment 50 */
1983 	/* semaphore register for all 5 functions */
1984 	struct mpi_coredump_segment_header sem_regs_seg_hdr;
1985 	u32 sem_regs[MAX_SEMAPHORE_FUNCTIONS];
1986 };
1987 
1988 /*
1989  * intr_context structure is used during initialization
1990  * to hook the interrupts.  It is also used in a single
1991  * irq environment as a context to the ISR.
1992  */
1993 struct intr_context {
1994 	struct ql_adapter *qdev;
1995 	u32 intr;
1996 	u32 irq_mask;		/* Mask of which rings the vector services. */
1997 	u32 hooked;
1998 	u32 intr_en_mask;	/* value/mask used to enable this intr */
1999 	u32 intr_dis_mask;	/* value/mask used to disable this intr */
2000 	u32 intr_read_mask;	/* value/mask used to read this intr */
2001 	char name[IFNAMSIZ * 2];
2002 	irq_handler_t handler;
2003 };
2004 
2005 /* adapter flags definitions. */
2006 enum {
2007 	QL_ADAPTER_UP = 0,	/* Adapter has been brought up. */
2008 	QL_LEGACY_ENABLED = 1,
2009 	QL_MSI_ENABLED = 2,
2010 	QL_MSIX_ENABLED = 3,
2011 	QL_DMA64 = 4,
2012 	QL_PROMISCUOUS = 5,
2013 	QL_ALLMULTI = 6,
2014 	QL_PORT_CFG = 7,
2015 	QL_CAM_RT_SET = 8,
2016 	QL_SELFTEST = 9,
2017 	QL_LB_LINK_UP = 10,
2018 	QL_FRC_COREDUMP = 11,
2019 	QL_EEH_FATAL = 12,
2020 	QL_ASIC_RECOVERY = 14, /* We are in ascic recovery. */
2021 };
2022 
2023 /* link_status bit definitions */
2024 enum {
2025 	STS_LOOPBACK_MASK = 0x00000700,
2026 	STS_LOOPBACK_PCS = 0x00000100,
2027 	STS_LOOPBACK_HSS = 0x00000200,
2028 	STS_LOOPBACK_EXT = 0x00000300,
2029 	STS_PAUSE_MASK = 0x000000c0,
2030 	STS_PAUSE_STD = 0x00000040,
2031 	STS_PAUSE_PRI = 0x00000080,
2032 	STS_SPEED_MASK = 0x00000038,
2033 	STS_SPEED_100Mb = 0x00000000,
2034 	STS_SPEED_1Gb = 0x00000008,
2035 	STS_SPEED_10Gb = 0x00000010,
2036 	STS_LINK_TYPE_MASK = 0x00000007,
2037 	STS_LINK_TYPE_XFI = 0x00000001,
2038 	STS_LINK_TYPE_XAUI = 0x00000002,
2039 	STS_LINK_TYPE_XFI_BP = 0x00000003,
2040 	STS_LINK_TYPE_XAUI_BP = 0x00000004,
2041 	STS_LINK_TYPE_10GBASET = 0x00000005,
2042 };
2043 
2044 /* link_config bit definitions */
2045 enum {
2046 	CFG_JUMBO_FRAME_SIZE = 0x00010000,
2047 	CFG_PAUSE_MASK = 0x00000060,
2048 	CFG_PAUSE_STD = 0x00000020,
2049 	CFG_PAUSE_PRI = 0x00000040,
2050 	CFG_DCBX = 0x00000010,
2051 	CFG_LOOPBACK_MASK = 0x00000007,
2052 	CFG_LOOPBACK_PCS = 0x00000002,
2053 	CFG_LOOPBACK_HSS = 0x00000004,
2054 	CFG_LOOPBACK_EXT = 0x00000006,
2055 	CFG_DEFAULT_MAX_FRAME_SIZE = 0x00002580,
2056 };
2057 
2058 struct nic_operations {
2059 	int (*get_flash)(struct ql_adapter *qdev);
2060 	int (*port_initialize)(struct ql_adapter *qdev);
2061 };
2062 
2063 /*
2064  * The main Adapter structure definition.
2065  * This structure has all fields relevant to the hardware.
2066  */
2067 struct ql_adapter {
2068 	struct ricb ricb;
2069 	unsigned long flags;
2070 	u32 wol;
2071 
2072 	struct nic_stats nic_stats;
2073 
2074 	unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
2075 
2076 	/* PCI Configuration information for this device */
2077 	struct pci_dev *pdev;
2078 	struct net_device *ndev;	/* Parent NET device */
2079 
2080 	/* Hardware information */
2081 	u32 chip_rev_id;
2082 	u32 fw_rev_id;
2083 	u32 func;		/* PCI function for this adapter */
2084 	u32 alt_func;		/* PCI function for alternate adapter */
2085 	u32 port;		/* Port number this adapter */
2086 
2087 	spinlock_t adapter_lock;
2088 	spinlock_t stats_lock;
2089 
2090 	/* PCI Bus Relative Register Addresses */
2091 	void __iomem *reg_base;
2092 	void __iomem *doorbell_area;
2093 	u32 doorbell_area_size;
2094 
2095 	u32 msg_enable;
2096 
2097 	/* Page for Shadow Registers */
2098 	void *rx_ring_shadow_reg_area;
2099 	dma_addr_t rx_ring_shadow_reg_dma;
2100 	void *tx_ring_shadow_reg_area;
2101 	dma_addr_t tx_ring_shadow_reg_dma;
2102 
2103 	u32 mailbox_in;
2104 	u32 mailbox_out;
2105 	struct mbox_params idc_mbc;
2106 	struct mutex	mpi_mutex;
2107 
2108 	int tx_ring_size;
2109 	int rx_ring_size;
2110 	u32 intr_count;
2111 	struct msix_entry *msi_x_entry;
2112 	struct intr_context intr_context[MAX_RX_RINGS];
2113 
2114 	int tx_ring_count;	/* One per online CPU. */
2115 	u32 rss_ring_count;	/* One per irq vector.  */
2116 	/*
2117 	 * rx_ring_count =
2118 	 *  (CPU count * outbound completion rx_ring) +
2119 	 *  (irq_vector_cnt * inbound (RSS) completion rx_ring)
2120 	 */
2121 	int rx_ring_count;
2122 	int ring_mem_size;
2123 	void *ring_mem;
2124 
2125 	struct rx_ring rx_ring[MAX_RX_RINGS];
2126 	struct tx_ring tx_ring[MAX_TX_RINGS];
2127 	unsigned int lbq_buf_order;
2128 	u32 lbq_buf_size;
2129 
2130 	int rx_csum;
2131 	u32 default_rx_queue;
2132 
2133 	u16 rx_coalesce_usecs;	/* cqicb->int_delay */
2134 	u16 rx_max_coalesced_frames;	/* cqicb->pkt_int_delay */
2135 	u16 tx_coalesce_usecs;	/* cqicb->int_delay */
2136 	u16 tx_max_coalesced_frames;	/* cqicb->pkt_int_delay */
2137 
2138 	u32 xg_sem_mask;
2139 	u32 port_link_up;
2140 	u32 port_init;
2141 	u32 link_status;
2142 	struct ql_mpi_coredump *mpi_coredump;
2143 	u32 core_is_dumped;
2144 	u32 link_config;
2145 	u32 led_config;
2146 	u32 max_frame_size;
2147 
2148 	union flash_params flash;
2149 
2150 	struct workqueue_struct *workqueue;
2151 	struct delayed_work asic_reset_work;
2152 	struct delayed_work mpi_reset_work;
2153 	struct delayed_work mpi_work;
2154 	struct delayed_work mpi_port_cfg_work;
2155 	struct delayed_work mpi_idc_work;
2156 	struct delayed_work mpi_core_to_log;
2157 	struct completion ide_completion;
2158 	const struct nic_operations *nic_ops;
2159 	u16 device_id;
2160 	struct timer_list timer;
2161 	atomic_t lb_count;
2162 	/* Keep local copy of current mac address. */
2163 	char current_mac_addr[ETH_ALEN];
2164 };
2165 
2166 /*
2167  * Typical Register accessor for memory mapped device.
2168  */
ql_read32(const struct ql_adapter * qdev,int reg)2169 static inline u32 ql_read32(const struct ql_adapter *qdev, int reg)
2170 {
2171 	return readl(qdev->reg_base + reg);
2172 }
2173 
2174 /*
2175  * Typical Register accessor for memory mapped device.
2176  */
ql_write32(const struct ql_adapter * qdev,int reg,u32 val)2177 static inline void ql_write32(const struct ql_adapter *qdev, int reg, u32 val)
2178 {
2179 	writel(val, qdev->reg_base + reg);
2180 }
2181 
2182 /*
2183  * Doorbell Registers:
2184  * Doorbell registers are virtual registers in the PCI memory space.
2185  * The space is allocated by the chip during PCI initialization.  The
2186  * device driver finds the doorbell address in BAR 3 in PCI config space.
2187  * The registers are used to control outbound and inbound queues. For
2188  * example, the producer index for an outbound queue.  Each queue uses
2189  * 1 4k chunk of memory.  The lower half of the space is for outbound
2190  * queues. The upper half is for inbound queues.
2191  */
ql_write_db_reg(u32 val,void __iomem * addr)2192 static inline void ql_write_db_reg(u32 val, void __iomem *addr)
2193 {
2194 	writel(val, addr);
2195 }
2196 
2197 /*
2198  * Doorbell Registers:
2199  * Doorbell registers are virtual registers in the PCI memory space.
2200  * The space is allocated by the chip during PCI initialization.  The
2201  * device driver finds the doorbell address in BAR 3 in PCI config space.
2202  * The registers are used to control outbound and inbound queues. For
2203  * example, the producer index for an outbound queue.  Each queue uses
2204  * 1 4k chunk of memory.  The lower half of the space is for outbound
2205  * queues. The upper half is for inbound queues.
2206  * Caller has to guarantee ordering.
2207  */
ql_write_db_reg_relaxed(u32 val,void __iomem * addr)2208 static inline void ql_write_db_reg_relaxed(u32 val, void __iomem *addr)
2209 {
2210 	writel_relaxed(val, addr);
2211 }
2212 
2213 /*
2214  * Shadow Registers:
2215  * Outbound queues have a consumer index that is maintained by the chip.
2216  * Inbound queues have a producer index that is maintained by the chip.
2217  * For lower overhead, these registers are "shadowed" to host memory
2218  * which allows the device driver to track the queue progress without
2219  * PCI reads. When an entry is placed on an inbound queue, the chip will
2220  * update the relevant index register and then copy the value to the
2221  * shadow register in host memory.
2222  */
ql_read_sh_reg(__le32 * addr)2223 static inline u32 ql_read_sh_reg(__le32  *addr)
2224 {
2225 	u32 reg;
2226 
2227 	reg =  le32_to_cpu(*addr);
2228 	rmb();
2229 	return reg;
2230 }
2231 
2232 extern char qlge_driver_name[];
2233 extern const char qlge_driver_version[];
2234 extern const struct ethtool_ops qlge_ethtool_ops;
2235 
2236 int ql_sem_spinlock(struct ql_adapter *qdev, u32 sem_mask);
2237 void ql_sem_unlock(struct ql_adapter *qdev, u32 sem_mask);
2238 int ql_read_xgmac_reg(struct ql_adapter *qdev, u32 reg, u32 *data);
2239 int ql_get_mac_addr_reg(struct ql_adapter *qdev, u32 type, u16 index,
2240 			u32 *value);
2241 int ql_get_routing_reg(struct ql_adapter *qdev, u32 index, u32 *value);
2242 int ql_write_cfg(struct ql_adapter *qdev, void *ptr, int size, u32 bit,
2243 		 u16 q_id);
2244 void ql_queue_fw_error(struct ql_adapter *qdev);
2245 void ql_mpi_work(struct work_struct *work);
2246 void ql_mpi_reset_work(struct work_struct *work);
2247 void ql_mpi_core_to_log(struct work_struct *work);
2248 int ql_wait_reg_rdy(struct ql_adapter *qdev, u32 reg, u32 bit, u32 ebit);
2249 void ql_queue_asic_error(struct ql_adapter *qdev);
2250 void ql_set_ethtool_ops(struct net_device *ndev);
2251 int ql_read_xgmac_reg64(struct ql_adapter *qdev, u32 reg, u64 *data);
2252 void ql_mpi_idc_work(struct work_struct *work);
2253 void ql_mpi_port_cfg_work(struct work_struct *work);
2254 int ql_mb_get_fw_state(struct ql_adapter *qdev);
2255 int ql_cam_route_initialize(struct ql_adapter *qdev);
2256 int ql_read_mpi_reg(struct ql_adapter *qdev, u32 reg, u32 *data);
2257 int ql_write_mpi_reg(struct ql_adapter *qdev, u32 reg, u32 data);
2258 int ql_unpause_mpi_risc(struct ql_adapter *qdev);
2259 int ql_pause_mpi_risc(struct ql_adapter *qdev);
2260 int ql_hard_reset_mpi_risc(struct ql_adapter *qdev);
2261 int ql_soft_reset_mpi_risc(struct ql_adapter *qdev);
2262 int ql_dump_risc_ram_area(struct ql_adapter *qdev, void *buf, u32 ram_addr,
2263 			  int word_count);
2264 int ql_core_dump(struct ql_adapter *qdev, struct ql_mpi_coredump *mpi_coredump);
2265 int ql_mb_about_fw(struct ql_adapter *qdev);
2266 int ql_mb_wol_set_magic(struct ql_adapter *qdev, u32 enable_wol);
2267 int ql_mb_wol_mode(struct ql_adapter *qdev, u32 wol);
2268 int ql_mb_set_led_cfg(struct ql_adapter *qdev, u32 led_config);
2269 int ql_mb_get_led_cfg(struct ql_adapter *qdev);
2270 void ql_link_on(struct ql_adapter *qdev);
2271 void ql_link_off(struct ql_adapter *qdev);
2272 int ql_mb_set_mgmnt_traffic_ctl(struct ql_adapter *qdev, u32 control);
2273 int ql_mb_get_port_cfg(struct ql_adapter *qdev);
2274 int ql_mb_set_port_cfg(struct ql_adapter *qdev);
2275 int ql_wait_fifo_empty(struct ql_adapter *qdev);
2276 void ql_get_dump(struct ql_adapter *qdev, void *buff);
2277 netdev_tx_t ql_lb_send(struct sk_buff *skb, struct net_device *ndev);
2278 void ql_check_lb_frame(struct ql_adapter *qdev, struct sk_buff *skb);
2279 int ql_own_firmware(struct ql_adapter *qdev);
2280 int ql_clean_lb_rx_ring(struct rx_ring *rx_ring, int budget);
2281 
2282 /* #define QL_ALL_DUMP */
2283 /* #define QL_REG_DUMP */
2284 /* #define QL_DEV_DUMP */
2285 /* #define QL_CB_DUMP */
2286 /* #define QL_IB_DUMP */
2287 /* #define QL_OB_DUMP */
2288 
2289 #ifdef QL_REG_DUMP
2290 void ql_dump_xgmac_control_regs(struct ql_adapter *qdev);
2291 void ql_dump_routing_entries(struct ql_adapter *qdev);
2292 void ql_dump_regs(struct ql_adapter *qdev);
2293 #define QL_DUMP_REGS(qdev) ql_dump_regs(qdev)
2294 #define QL_DUMP_ROUTE(qdev) ql_dump_routing_entries(qdev)
2295 #define QL_DUMP_XGMAC_CONTROL_REGS(qdev) ql_dump_xgmac_control_regs(qdev)
2296 #else
2297 #define QL_DUMP_REGS(qdev)
2298 #define QL_DUMP_ROUTE(qdev)
2299 #define QL_DUMP_XGMAC_CONTROL_REGS(qdev)
2300 #endif
2301 
2302 #ifdef QL_STAT_DUMP
2303 void ql_dump_stat(struct ql_adapter *qdev);
2304 #define QL_DUMP_STAT(qdev) ql_dump_stat(qdev)
2305 #else
2306 #define QL_DUMP_STAT(qdev)
2307 #endif
2308 
2309 #ifdef QL_DEV_DUMP
2310 void ql_dump_qdev(struct ql_adapter *qdev);
2311 #define QL_DUMP_QDEV(qdev) ql_dump_qdev(qdev)
2312 #else
2313 #define QL_DUMP_QDEV(qdev)
2314 #endif
2315 
2316 #ifdef QL_CB_DUMP
2317 void ql_dump_wqicb(struct wqicb *wqicb);
2318 void ql_dump_tx_ring(struct tx_ring *tx_ring);
2319 void ql_dump_ricb(struct ricb *ricb);
2320 void ql_dump_cqicb(struct cqicb *cqicb);
2321 void ql_dump_rx_ring(struct rx_ring *rx_ring);
2322 void ql_dump_hw_cb(struct ql_adapter *qdev, int size, u32 bit, u16 q_id);
2323 #define QL_DUMP_RICB(ricb) ql_dump_ricb(ricb)
2324 #define QL_DUMP_WQICB(wqicb) ql_dump_wqicb(wqicb)
2325 #define QL_DUMP_TX_RING(tx_ring) ql_dump_tx_ring(tx_ring)
2326 #define QL_DUMP_CQICB(cqicb) ql_dump_cqicb(cqicb)
2327 #define QL_DUMP_RX_RING(rx_ring) ql_dump_rx_ring(rx_ring)
2328 #define QL_DUMP_HW_CB(qdev, size, bit, q_id) \
2329 		ql_dump_hw_cb(qdev, size, bit, q_id)
2330 #else
2331 #define QL_DUMP_RICB(ricb)
2332 #define QL_DUMP_WQICB(wqicb)
2333 #define QL_DUMP_TX_RING(tx_ring)
2334 #define QL_DUMP_CQICB(cqicb)
2335 #define QL_DUMP_RX_RING(rx_ring)
2336 #define QL_DUMP_HW_CB(qdev, size, bit, q_id)
2337 #endif
2338 
2339 #ifdef QL_OB_DUMP
2340 void ql_dump_tx_desc(struct ql_adapter *qdev, struct tx_buf_desc *tbd);
2341 void ql_dump_ob_mac_iocb(struct ql_adapter *qdev, struct ob_mac_iocb_req *ob_mac_iocb);
2342 void ql_dump_ob_mac_rsp(struct ql_adapter *qdev, struct ob_mac_iocb_rsp *ob_mac_rsp);
2343 #define QL_DUMP_OB_MAC_IOCB(qdev, ob_mac_iocb) ql_dump_ob_mac_iocb(qdev, ob_mac_iocb)
2344 #define QL_DUMP_OB_MAC_RSP(qdev, ob_mac_rsp) ql_dump_ob_mac_rsp(qdev, ob_mac_rsp)
2345 #else
2346 #define QL_DUMP_OB_MAC_IOCB(qdev, ob_mac_iocb)
2347 #define QL_DUMP_OB_MAC_RSP(qdev, ob_mac_rsp)
2348 #endif
2349 
2350 #ifdef QL_IB_DUMP
2351 void ql_dump_ib_mac_rsp(struct ql_adapter *qdev, struct ib_mac_iocb_rsp *ib_mac_rsp);
2352 #define QL_DUMP_IB_MAC_RSP(qdev, ib_mac_rsp) ql_dump_ib_mac_rsp(qdev, ib_mac_rsp)
2353 #else
2354 #define QL_DUMP_IB_MAC_RSP(qdev, ib_mac_rsp)
2355 #endif
2356 
2357 #ifdef	QL_ALL_DUMP
2358 void ql_dump_all(struct ql_adapter *qdev);
2359 #define QL_DUMP_ALL(qdev) ql_dump_all(qdev)
2360 #else
2361 #define QL_DUMP_ALL(qdev)
2362 #endif
2363 
2364 #endif /* _QLGE_H_ */
2365