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c4e84bde RM |
1 | /* |
2 | * QLogic QLA41xx NIC HBA Driver | |
3 | * Copyright (c) 2003-2006 QLogic Corporation | |
4 | * | |
5 | * See LICENSE.qlge for copyright and licensing details. | |
6 | */ | |
7 | #ifndef _QLGE_H_ | |
8 | #define _QLGE_H_ | |
9 | ||
10 | #include <linux/pci.h> | |
11 | #include <linux/netdevice.h> | |
12 | ||
13 | /* | |
14 | * General definitions... | |
15 | */ | |
16 | #define DRV_NAME "qlge" | |
17 | #define DRV_STRING "QLogic 10 Gigabit PCI-E Ethernet Driver " | |
18 | #define DRV_VERSION "v1.00.00-b3" | |
19 | ||
20 | #define PFX "qlge: " | |
21 | #define QPRINTK(qdev, nlevel, klevel, fmt, args...) \ | |
22 | do { \ | |
23 | if (!((qdev)->msg_enable & NETIF_MSG_##nlevel)) \ | |
24 | ; \ | |
25 | else \ | |
26 | dev_printk(KERN_##klevel, &((qdev)->pdev->dev), \ | |
27 | "%s: " fmt, __func__, ##args); \ | |
28 | } while (0) | |
29 | ||
88c55e3c RM |
30 | #define WQ_ADDR_ALIGN 0x3 /* 4 byte alignment */ |
31 | ||
c4e84bde | 32 | #define QLGE_VENDOR_ID 0x1077 |
b0c2aadf | 33 | #define QLGE_DEVICE_ID_8012 0x8012 |
cdca8d02 | 34 | #define QLGE_DEVICE_ID_8000 0x8000 |
683d46a9 RM |
35 | #define MAX_CPUS 8 |
36 | #define MAX_TX_RINGS MAX_CPUS | |
37 | #define MAX_RX_RINGS ((MAX_CPUS * 2) + 1) | |
c4e84bde RM |
38 | |
39 | #define NUM_TX_RING_ENTRIES 256 | |
40 | #define NUM_RX_RING_ENTRIES 256 | |
41 | ||
42 | #define NUM_SMALL_BUFFERS 512 | |
43 | #define NUM_LARGE_BUFFERS 512 | |
b8facca0 RM |
44 | #define DB_PAGE_SIZE 4096 |
45 | ||
46 | /* Calculate the number of (4k) pages required to | |
47 | * contain a buffer queue of the given length. | |
48 | */ | |
49 | #define MAX_DB_PAGES_PER_BQ(x) \ | |
50 | (((x * sizeof(u64)) / DB_PAGE_SIZE) + \ | |
51 | (((x * sizeof(u64)) % DB_PAGE_SIZE) ? 1 : 0)) | |
c4e84bde | 52 | |
b8facca0 RM |
53 | #define RX_RING_SHADOW_SPACE (sizeof(u64) + \ |
54 | MAX_DB_PAGES_PER_BQ(NUM_SMALL_BUFFERS) * sizeof(u64) + \ | |
55 | MAX_DB_PAGES_PER_BQ(NUM_LARGE_BUFFERS) * sizeof(u64)) | |
c4e84bde RM |
56 | #define SMALL_BUFFER_SIZE 256 |
57 | #define LARGE_BUFFER_SIZE PAGE_SIZE | |
58 | #define MAX_SPLIT_SIZE 1023 | |
59 | #define QLGE_SB_PAD 32 | |
60 | ||
683d46a9 | 61 | #define MAX_CQ 128 |
c4e84bde RM |
62 | #define DFLT_COALESCE_WAIT 100 /* 100 usec wait for coalescing */ |
63 | #define MAX_INTER_FRAME_WAIT 10 /* 10 usec max interframe-wait for coalescing */ | |
64 | #define DFLT_INTER_FRAME_WAIT (MAX_INTER_FRAME_WAIT/2) | |
65 | #define UDELAY_COUNT 3 | |
d2ba4986 | 66 | #define UDELAY_DELAY 100 |
c4e84bde RM |
67 | |
68 | ||
69 | #define TX_DESC_PER_IOCB 8 | |
70 | /* The maximum number of frags we handle is based | |
71 | * on PAGE_SIZE... | |
72 | */ | |
73 | #if (PAGE_SHIFT == 12) || (PAGE_SHIFT == 13) /* 4k & 8k pages */ | |
74 | #define TX_DESC_PER_OAL ((MAX_SKB_FRAGS - TX_DESC_PER_IOCB) + 2) | |
48501371 | 75 | #else /* all other page sizes */ |
c4e84bde RM |
76 | #define TX_DESC_PER_OAL 0 |
77 | #endif | |
78 | ||
e4552f51 RM |
79 | /* MPI test register definitions. This register |
80 | * is used for determining alternate NIC function's | |
81 | * PCI->func number. | |
82 | */ | |
83 | enum { | |
84 | MPI_TEST_FUNC_PORT_CFG = 0x1002, | |
85 | MPI_TEST_NIC1_FUNC_SHIFT = 1, | |
86 | MPI_TEST_NIC2_FUNC_SHIFT = 5, | |
87 | MPI_TEST_NIC_FUNC_MASK = 0x00000007, | |
88 | }; | |
89 | ||
c4e84bde RM |
90 | /* |
91 | * Processor Address Register (PROC_ADDR) bit definitions. | |
92 | */ | |
93 | enum { | |
94 | ||
95 | /* Misc. stuff */ | |
96 | MAILBOX_COUNT = 16, | |
97 | ||
98 | PROC_ADDR_RDY = (1 << 31), | |
99 | PROC_ADDR_R = (1 << 30), | |
100 | PROC_ADDR_ERR = (1 << 29), | |
101 | PROC_ADDR_DA = (1 << 28), | |
102 | PROC_ADDR_FUNC0_MBI = 0x00001180, | |
103 | PROC_ADDR_FUNC0_MBO = (PROC_ADDR_FUNC0_MBI + MAILBOX_COUNT), | |
104 | PROC_ADDR_FUNC0_CTL = 0x000011a1, | |
105 | PROC_ADDR_FUNC2_MBI = 0x00001280, | |
106 | PROC_ADDR_FUNC2_MBO = (PROC_ADDR_FUNC2_MBI + MAILBOX_COUNT), | |
107 | PROC_ADDR_FUNC2_CTL = 0x000012a1, | |
108 | PROC_ADDR_MPI_RISC = 0x00000000, | |
109 | PROC_ADDR_MDE = 0x00010000, | |
110 | PROC_ADDR_REGBLOCK = 0x00020000, | |
111 | PROC_ADDR_RISC_REG = 0x00030000, | |
112 | }; | |
113 | ||
114 | /* | |
115 | * System Register (SYS) bit definitions. | |
116 | */ | |
117 | enum { | |
118 | SYS_EFE = (1 << 0), | |
119 | SYS_FAE = (1 << 1), | |
120 | SYS_MDC = (1 << 2), | |
121 | SYS_DST = (1 << 3), | |
122 | SYS_DWC = (1 << 4), | |
123 | SYS_EVW = (1 << 5), | |
124 | SYS_OMP_DLY_MASK = 0x3f000000, | |
125 | /* | |
126 | * There are no values defined as of edit #15. | |
127 | */ | |
128 | SYS_ODI = (1 << 14), | |
129 | }; | |
130 | ||
131 | /* | |
132 | * Reset/Failover Register (RST_FO) bit definitions. | |
133 | */ | |
134 | enum { | |
135 | RST_FO_TFO = (1 << 0), | |
136 | RST_FO_RR_MASK = 0x00060000, | |
137 | RST_FO_RR_CQ_CAM = 0x00000000, | |
138 | RST_FO_RR_DROP = 0x00000001, | |
139 | RST_FO_RR_DQ = 0x00000002, | |
140 | RST_FO_RR_RCV_FUNC_CQ = 0x00000003, | |
141 | RST_FO_FRB = (1 << 12), | |
142 | RST_FO_MOP = (1 << 13), | |
143 | RST_FO_REG = (1 << 14), | |
144 | RST_FO_FR = (1 << 15), | |
145 | }; | |
146 | ||
147 | /* | |
148 | * Function Specific Control Register (FSC) bit definitions. | |
149 | */ | |
150 | enum { | |
151 | FSC_DBRST_MASK = 0x00070000, | |
152 | FSC_DBRST_256 = 0x00000000, | |
153 | FSC_DBRST_512 = 0x00000001, | |
154 | FSC_DBRST_768 = 0x00000002, | |
155 | FSC_DBRST_1024 = 0x00000003, | |
156 | FSC_DBL_MASK = 0x00180000, | |
157 | FSC_DBL_DBRST = 0x00000000, | |
158 | FSC_DBL_MAX_PLD = 0x00000008, | |
159 | FSC_DBL_MAX_BRST = 0x00000010, | |
160 | FSC_DBL_128_BYTES = 0x00000018, | |
161 | FSC_EC = (1 << 5), | |
162 | FSC_EPC_MASK = 0x00c00000, | |
163 | FSC_EPC_INBOUND = (1 << 6), | |
164 | FSC_EPC_OUTBOUND = (1 << 7), | |
165 | FSC_VM_PAGESIZE_MASK = 0x07000000, | |
166 | FSC_VM_PAGE_2K = 0x00000100, | |
167 | FSC_VM_PAGE_4K = 0x00000200, | |
168 | FSC_VM_PAGE_8K = 0x00000300, | |
169 | FSC_VM_PAGE_64K = 0x00000600, | |
170 | FSC_SH = (1 << 11), | |
171 | FSC_DSB = (1 << 12), | |
172 | FSC_STE = (1 << 13), | |
173 | FSC_FE = (1 << 15), | |
174 | }; | |
175 | ||
176 | /* | |
177 | * Host Command Status Register (CSR) bit definitions. | |
178 | */ | |
179 | enum { | |
180 | CSR_ERR_STS_MASK = 0x0000003f, | |
181 | /* | |
182 | * There are no valued defined as of edit #15. | |
183 | */ | |
184 | CSR_RR = (1 << 8), | |
185 | CSR_HRI = (1 << 9), | |
186 | CSR_RP = (1 << 10), | |
187 | CSR_CMD_PARM_SHIFT = 22, | |
188 | CSR_CMD_NOP = 0x00000000, | |
b82808b7 | 189 | CSR_CMD_SET_RST = 0x10000000, |
c4e84bde RM |
190 | CSR_CMD_CLR_RST = 0x20000000, |
191 | CSR_CMD_SET_PAUSE = 0x30000000, | |
192 | CSR_CMD_CLR_PAUSE = 0x40000000, | |
193 | CSR_CMD_SET_H2R_INT = 0x50000000, | |
194 | CSR_CMD_CLR_H2R_INT = 0x60000000, | |
195 | CSR_CMD_PAR_EN = 0x70000000, | |
196 | CSR_CMD_SET_BAD_PAR = 0x80000000, | |
197 | CSR_CMD_CLR_BAD_PAR = 0x90000000, | |
198 | CSR_CMD_CLR_R2PCI_INT = 0xa0000000, | |
199 | }; | |
200 | ||
201 | /* | |
202 | * Configuration Register (CFG) bit definitions. | |
203 | */ | |
204 | enum { | |
205 | CFG_LRQ = (1 << 0), | |
206 | CFG_DRQ = (1 << 1), | |
207 | CFG_LR = (1 << 2), | |
208 | CFG_DR = (1 << 3), | |
209 | CFG_LE = (1 << 5), | |
210 | CFG_LCQ = (1 << 6), | |
211 | CFG_DCQ = (1 << 7), | |
212 | CFG_Q_SHIFT = 8, | |
213 | CFG_Q_MASK = 0x7f000000, | |
214 | }; | |
215 | ||
216 | /* | |
217 | * Status Register (STS) bit definitions. | |
218 | */ | |
219 | enum { | |
220 | STS_FE = (1 << 0), | |
221 | STS_PI = (1 << 1), | |
222 | STS_PL0 = (1 << 2), | |
223 | STS_PL1 = (1 << 3), | |
224 | STS_PI0 = (1 << 4), | |
225 | STS_PI1 = (1 << 5), | |
226 | STS_FUNC_ID_MASK = 0x000000c0, | |
227 | STS_FUNC_ID_SHIFT = 6, | |
228 | STS_F0E = (1 << 8), | |
229 | STS_F1E = (1 << 9), | |
230 | STS_F2E = (1 << 10), | |
231 | STS_F3E = (1 << 11), | |
232 | STS_NFE = (1 << 12), | |
233 | }; | |
234 | ||
235 | /* | |
236 | * Interrupt Enable Register (INTR_EN) bit definitions. | |
237 | */ | |
238 | enum { | |
239 | INTR_EN_INTR_MASK = 0x007f0000, | |
240 | INTR_EN_TYPE_MASK = 0x03000000, | |
241 | INTR_EN_TYPE_ENABLE = 0x00000100, | |
242 | INTR_EN_TYPE_DISABLE = 0x00000200, | |
243 | INTR_EN_TYPE_READ = 0x00000300, | |
244 | INTR_EN_IHD = (1 << 13), | |
245 | INTR_EN_IHD_MASK = (INTR_EN_IHD << 16), | |
246 | INTR_EN_EI = (1 << 14), | |
247 | INTR_EN_EN = (1 << 15), | |
248 | }; | |
249 | ||
250 | /* | |
251 | * Interrupt Mask Register (INTR_MASK) bit definitions. | |
252 | */ | |
253 | enum { | |
254 | INTR_MASK_PI = (1 << 0), | |
255 | INTR_MASK_HL0 = (1 << 1), | |
256 | INTR_MASK_LH0 = (1 << 2), | |
257 | INTR_MASK_HL1 = (1 << 3), | |
258 | INTR_MASK_LH1 = (1 << 4), | |
259 | INTR_MASK_SE = (1 << 5), | |
260 | INTR_MASK_LSC = (1 << 6), | |
261 | INTR_MASK_MC = (1 << 7), | |
262 | INTR_MASK_LINK_IRQS = INTR_MASK_LSC | INTR_MASK_SE | INTR_MASK_MC, | |
263 | }; | |
264 | ||
265 | /* | |
266 | * Register (REV_ID) bit definitions. | |
267 | */ | |
268 | enum { | |
269 | REV_ID_MASK = 0x0000000f, | |
270 | REV_ID_NICROLL_SHIFT = 0, | |
271 | REV_ID_NICREV_SHIFT = 4, | |
272 | REV_ID_XGROLL_SHIFT = 8, | |
273 | REV_ID_XGREV_SHIFT = 12, | |
274 | REV_ID_CHIPREV_SHIFT = 28, | |
275 | }; | |
276 | ||
277 | /* | |
278 | * Force ECC Error Register (FRC_ECC_ERR) bit definitions. | |
279 | */ | |
280 | enum { | |
281 | FRC_ECC_ERR_VW = (1 << 12), | |
282 | FRC_ECC_ERR_VB = (1 << 13), | |
283 | FRC_ECC_ERR_NI = (1 << 14), | |
284 | FRC_ECC_ERR_NO = (1 << 15), | |
285 | FRC_ECC_PFE_SHIFT = 16, | |
286 | FRC_ECC_ERR_DO = (1 << 18), | |
287 | FRC_ECC_P14 = (1 << 19), | |
288 | }; | |
289 | ||
290 | /* | |
291 | * Error Status Register (ERR_STS) bit definitions. | |
292 | */ | |
293 | enum { | |
294 | ERR_STS_NOF = (1 << 0), | |
295 | ERR_STS_NIF = (1 << 1), | |
296 | ERR_STS_DRP = (1 << 2), | |
297 | ERR_STS_XGP = (1 << 3), | |
298 | ERR_STS_FOU = (1 << 4), | |
299 | ERR_STS_FOC = (1 << 5), | |
300 | ERR_STS_FOF = (1 << 6), | |
301 | ERR_STS_FIU = (1 << 7), | |
302 | ERR_STS_FIC = (1 << 8), | |
303 | ERR_STS_FIF = (1 << 9), | |
304 | ERR_STS_MOF = (1 << 10), | |
305 | ERR_STS_TA = (1 << 11), | |
306 | ERR_STS_MA = (1 << 12), | |
307 | ERR_STS_MPE = (1 << 13), | |
308 | ERR_STS_SCE = (1 << 14), | |
309 | ERR_STS_STE = (1 << 15), | |
310 | ERR_STS_FOW = (1 << 16), | |
311 | ERR_STS_UE = (1 << 17), | |
312 | ERR_STS_MCH = (1 << 26), | |
313 | ERR_STS_LOC_SHIFT = 27, | |
314 | }; | |
315 | ||
316 | /* | |
317 | * RAM Debug Address Register (RAM_DBG_ADDR) bit definitions. | |
318 | */ | |
319 | enum { | |
320 | RAM_DBG_ADDR_FW = (1 << 30), | |
321 | RAM_DBG_ADDR_FR = (1 << 31), | |
322 | }; | |
323 | ||
324 | /* | |
325 | * Semaphore Register (SEM) bit definitions. | |
326 | */ | |
327 | enum { | |
328 | /* | |
329 | * Example: | |
330 | * reg = SEM_XGMAC0_MASK | (SEM_SET << SEM_XGMAC0_SHIFT) | |
331 | */ | |
332 | SEM_CLEAR = 0, | |
333 | SEM_SET = 1, | |
334 | SEM_FORCE = 3, | |
335 | SEM_XGMAC0_SHIFT = 0, | |
336 | SEM_XGMAC1_SHIFT = 2, | |
337 | SEM_ICB_SHIFT = 4, | |
338 | SEM_MAC_ADDR_SHIFT = 6, | |
339 | SEM_FLASH_SHIFT = 8, | |
340 | SEM_PROBE_SHIFT = 10, | |
341 | SEM_RT_IDX_SHIFT = 12, | |
342 | SEM_PROC_REG_SHIFT = 14, | |
343 | SEM_XGMAC0_MASK = 0x00030000, | |
344 | SEM_XGMAC1_MASK = 0x000c0000, | |
345 | SEM_ICB_MASK = 0x00300000, | |
346 | SEM_MAC_ADDR_MASK = 0x00c00000, | |
347 | SEM_FLASH_MASK = 0x03000000, | |
348 | SEM_PROBE_MASK = 0x0c000000, | |
349 | SEM_RT_IDX_MASK = 0x30000000, | |
350 | SEM_PROC_REG_MASK = 0xc0000000, | |
351 | }; | |
352 | ||
353 | /* | |
354 | * 10G MAC Address Register (XGMAC_ADDR) bit definitions. | |
355 | */ | |
356 | enum { | |
357 | XGMAC_ADDR_RDY = (1 << 31), | |
358 | XGMAC_ADDR_R = (1 << 30), | |
359 | XGMAC_ADDR_XME = (1 << 29), | |
360 | ||
361 | /* XGMAC control registers */ | |
362 | PAUSE_SRC_LO = 0x00000100, | |
363 | PAUSE_SRC_HI = 0x00000104, | |
364 | GLOBAL_CFG = 0x00000108, | |
365 | GLOBAL_CFG_RESET = (1 << 0), | |
366 | GLOBAL_CFG_JUMBO = (1 << 6), | |
367 | GLOBAL_CFG_TX_STAT_EN = (1 << 10), | |
368 | GLOBAL_CFG_RX_STAT_EN = (1 << 11), | |
369 | TX_CFG = 0x0000010c, | |
370 | TX_CFG_RESET = (1 << 0), | |
371 | TX_CFG_EN = (1 << 1), | |
372 | TX_CFG_PREAM = (1 << 2), | |
373 | RX_CFG = 0x00000110, | |
374 | RX_CFG_RESET = (1 << 0), | |
375 | RX_CFG_EN = (1 << 1), | |
376 | RX_CFG_PREAM = (1 << 2), | |
377 | FLOW_CTL = 0x0000011c, | |
378 | PAUSE_OPCODE = 0x00000120, | |
379 | PAUSE_TIMER = 0x00000124, | |
380 | PAUSE_FRM_DEST_LO = 0x00000128, | |
381 | PAUSE_FRM_DEST_HI = 0x0000012c, | |
382 | MAC_TX_PARAMS = 0x00000134, | |
383 | MAC_TX_PARAMS_JUMBO = (1 << 31), | |
384 | MAC_TX_PARAMS_SIZE_SHIFT = 16, | |
385 | MAC_RX_PARAMS = 0x00000138, | |
386 | MAC_SYS_INT = 0x00000144, | |
387 | MAC_SYS_INT_MASK = 0x00000148, | |
388 | MAC_MGMT_INT = 0x0000014c, | |
389 | MAC_MGMT_IN_MASK = 0x00000150, | |
390 | EXT_ARB_MODE = 0x000001fc, | |
391 | ||
392 | /* XGMAC TX statistics registers */ | |
393 | TX_PKTS = 0x00000200, | |
394 | TX_BYTES = 0x00000208, | |
395 | TX_MCAST_PKTS = 0x00000210, | |
396 | TX_BCAST_PKTS = 0x00000218, | |
397 | TX_UCAST_PKTS = 0x00000220, | |
398 | TX_CTL_PKTS = 0x00000228, | |
399 | TX_PAUSE_PKTS = 0x00000230, | |
400 | TX_64_PKT = 0x00000238, | |
401 | TX_65_TO_127_PKT = 0x00000240, | |
402 | TX_128_TO_255_PKT = 0x00000248, | |
403 | TX_256_511_PKT = 0x00000250, | |
404 | TX_512_TO_1023_PKT = 0x00000258, | |
405 | TX_1024_TO_1518_PKT = 0x00000260, | |
406 | TX_1519_TO_MAX_PKT = 0x00000268, | |
407 | TX_UNDERSIZE_PKT = 0x00000270, | |
408 | TX_OVERSIZE_PKT = 0x00000278, | |
409 | ||
410 | /* XGMAC statistics control registers */ | |
411 | RX_HALF_FULL_DET = 0x000002a0, | |
412 | TX_HALF_FULL_DET = 0x000002a4, | |
413 | RX_OVERFLOW_DET = 0x000002a8, | |
414 | TX_OVERFLOW_DET = 0x000002ac, | |
415 | RX_HALF_FULL_MASK = 0x000002b0, | |
416 | TX_HALF_FULL_MASK = 0x000002b4, | |
417 | RX_OVERFLOW_MASK = 0x000002b8, | |
418 | TX_OVERFLOW_MASK = 0x000002bc, | |
419 | STAT_CNT_CTL = 0x000002c0, | |
420 | STAT_CNT_CTL_CLEAR_TX = (1 << 0), | |
421 | STAT_CNT_CTL_CLEAR_RX = (1 << 1), | |
422 | AUX_RX_HALF_FULL_DET = 0x000002d0, | |
423 | AUX_TX_HALF_FULL_DET = 0x000002d4, | |
424 | AUX_RX_OVERFLOW_DET = 0x000002d8, | |
425 | AUX_TX_OVERFLOW_DET = 0x000002dc, | |
426 | AUX_RX_HALF_FULL_MASK = 0x000002f0, | |
427 | AUX_TX_HALF_FULL_MASK = 0x000002f4, | |
428 | AUX_RX_OVERFLOW_MASK = 0x000002f8, | |
429 | AUX_TX_OVERFLOW_MASK = 0x000002fc, | |
430 | ||
431 | /* XGMAC RX statistics registers */ | |
432 | RX_BYTES = 0x00000300, | |
433 | RX_BYTES_OK = 0x00000308, | |
434 | RX_PKTS = 0x00000310, | |
435 | RX_PKTS_OK = 0x00000318, | |
436 | RX_BCAST_PKTS = 0x00000320, | |
437 | RX_MCAST_PKTS = 0x00000328, | |
438 | RX_UCAST_PKTS = 0x00000330, | |
439 | RX_UNDERSIZE_PKTS = 0x00000338, | |
440 | RX_OVERSIZE_PKTS = 0x00000340, | |
441 | RX_JABBER_PKTS = 0x00000348, | |
442 | RX_UNDERSIZE_FCERR_PKTS = 0x00000350, | |
443 | RX_DROP_EVENTS = 0x00000358, | |
444 | RX_FCERR_PKTS = 0x00000360, | |
445 | RX_ALIGN_ERR = 0x00000368, | |
446 | RX_SYMBOL_ERR = 0x00000370, | |
447 | RX_MAC_ERR = 0x00000378, | |
448 | RX_CTL_PKTS = 0x00000380, | |
b82808b7 | 449 | RX_PAUSE_PKTS = 0x00000388, |
c4e84bde RM |
450 | RX_64_PKTS = 0x00000390, |
451 | RX_65_TO_127_PKTS = 0x00000398, | |
452 | RX_128_255_PKTS = 0x000003a0, | |
453 | RX_256_511_PKTS = 0x000003a8, | |
454 | RX_512_TO_1023_PKTS = 0x000003b0, | |
455 | RX_1024_TO_1518_PKTS = 0x000003b8, | |
456 | RX_1519_TO_MAX_PKTS = 0x000003c0, | |
457 | RX_LEN_ERR_PKTS = 0x000003c8, | |
458 | ||
459 | /* XGMAC MDIO control registers */ | |
460 | MDIO_TX_DATA = 0x00000400, | |
461 | MDIO_RX_DATA = 0x00000410, | |
462 | MDIO_CMD = 0x00000420, | |
463 | MDIO_PHY_ADDR = 0x00000430, | |
464 | MDIO_PORT = 0x00000440, | |
465 | MDIO_STATUS = 0x00000450, | |
466 | ||
467 | /* XGMAC AUX statistics registers */ | |
468 | }; | |
469 | ||
470 | /* | |
471 | * Enhanced Transmission Schedule Registers (NIC_ETS,CNA_ETS) bit definitions. | |
472 | */ | |
473 | enum { | |
474 | ETS_QUEUE_SHIFT = 29, | |
475 | ETS_REF = (1 << 26), | |
476 | ETS_RS = (1 << 27), | |
477 | ETS_P = (1 << 28), | |
478 | ETS_FC_COS_SHIFT = 23, | |
479 | }; | |
480 | ||
481 | /* | |
482 | * Flash Address Register (FLASH_ADDR) bit definitions. | |
483 | */ | |
484 | enum { | |
485 | FLASH_ADDR_RDY = (1 << 31), | |
486 | FLASH_ADDR_R = (1 << 30), | |
487 | FLASH_ADDR_ERR = (1 << 29), | |
488 | }; | |
489 | ||
490 | /* | |
491 | * Stop CQ Processing Register (CQ_STOP) bit definitions. | |
492 | */ | |
493 | enum { | |
494 | CQ_STOP_QUEUE_MASK = (0x007f0000), | |
495 | CQ_STOP_TYPE_MASK = (0x03000000), | |
496 | CQ_STOP_TYPE_START = 0x00000100, | |
497 | CQ_STOP_TYPE_STOP = 0x00000200, | |
498 | CQ_STOP_TYPE_READ = 0x00000300, | |
499 | CQ_STOP_EN = (1 << 15), | |
500 | }; | |
501 | ||
502 | /* | |
503 | * MAC Protocol Address Index Register (MAC_ADDR_IDX) bit definitions. | |
504 | */ | |
505 | enum { | |
506 | MAC_ADDR_IDX_SHIFT = 4, | |
507 | MAC_ADDR_TYPE_SHIFT = 16, | |
508 | MAC_ADDR_TYPE_MASK = 0x000f0000, | |
509 | MAC_ADDR_TYPE_CAM_MAC = 0x00000000, | |
510 | MAC_ADDR_TYPE_MULTI_MAC = 0x00010000, | |
511 | MAC_ADDR_TYPE_VLAN = 0x00020000, | |
512 | MAC_ADDR_TYPE_MULTI_FLTR = 0x00030000, | |
513 | MAC_ADDR_TYPE_FC_MAC = 0x00040000, | |
514 | MAC_ADDR_TYPE_MGMT_MAC = 0x00050000, | |
515 | MAC_ADDR_TYPE_MGMT_VLAN = 0x00060000, | |
516 | MAC_ADDR_TYPE_MGMT_V4 = 0x00070000, | |
517 | MAC_ADDR_TYPE_MGMT_V6 = 0x00080000, | |
518 | MAC_ADDR_TYPE_MGMT_TU_DP = 0x00090000, | |
519 | MAC_ADDR_ADR = (1 << 25), | |
520 | MAC_ADDR_RS = (1 << 26), | |
521 | MAC_ADDR_E = (1 << 27), | |
522 | MAC_ADDR_MR = (1 << 30), | |
523 | MAC_ADDR_MW = (1 << 31), | |
524 | MAX_MULTICAST_ENTRIES = 32, | |
525 | }; | |
526 | ||
527 | /* | |
528 | * MAC Protocol Address Index Register (SPLT_HDR) bit definitions. | |
529 | */ | |
530 | enum { | |
531 | SPLT_HDR_EP = (1 << 31), | |
532 | }; | |
533 | ||
534 | /* | |
535 | * FCoE Receive Configuration Register (FC_RCV_CFG) bit definitions. | |
536 | */ | |
537 | enum { | |
538 | FC_RCV_CFG_ECT = (1 << 15), | |
539 | FC_RCV_CFG_DFH = (1 << 20), | |
540 | FC_RCV_CFG_DVF = (1 << 21), | |
541 | FC_RCV_CFG_RCE = (1 << 27), | |
542 | FC_RCV_CFG_RFE = (1 << 28), | |
543 | FC_RCV_CFG_TEE = (1 << 29), | |
544 | FC_RCV_CFG_TCE = (1 << 30), | |
545 | FC_RCV_CFG_TFE = (1 << 31), | |
546 | }; | |
547 | ||
548 | /* | |
549 | * NIC Receive Configuration Register (NIC_RCV_CFG) bit definitions. | |
550 | */ | |
551 | enum { | |
552 | NIC_RCV_CFG_PPE = (1 << 0), | |
553 | NIC_RCV_CFG_VLAN_MASK = 0x00060000, | |
554 | NIC_RCV_CFG_VLAN_ALL = 0x00000000, | |
555 | NIC_RCV_CFG_VLAN_MATCH_ONLY = 0x00000002, | |
556 | NIC_RCV_CFG_VLAN_MATCH_AND_NON = 0x00000004, | |
557 | NIC_RCV_CFG_VLAN_NONE_AND_NON = 0x00000006, | |
558 | NIC_RCV_CFG_RV = (1 << 3), | |
559 | NIC_RCV_CFG_DFQ_MASK = (0x7f000000), | |
560 | NIC_RCV_CFG_DFQ_SHIFT = 8, | |
561 | NIC_RCV_CFG_DFQ = 0, /* HARDCODE default queue to 0. */ | |
562 | }; | |
563 | ||
564 | /* | |
565 | * Mgmt Receive Configuration Register (MGMT_RCV_CFG) bit definitions. | |
566 | */ | |
567 | enum { | |
568 | MGMT_RCV_CFG_ARP = (1 << 0), | |
569 | MGMT_RCV_CFG_DHC = (1 << 1), | |
570 | MGMT_RCV_CFG_DHS = (1 << 2), | |
571 | MGMT_RCV_CFG_NP = (1 << 3), | |
572 | MGMT_RCV_CFG_I6N = (1 << 4), | |
573 | MGMT_RCV_CFG_I6R = (1 << 5), | |
574 | MGMT_RCV_CFG_DH6 = (1 << 6), | |
575 | MGMT_RCV_CFG_UD1 = (1 << 7), | |
576 | MGMT_RCV_CFG_UD0 = (1 << 8), | |
577 | MGMT_RCV_CFG_BCT = (1 << 9), | |
578 | MGMT_RCV_CFG_MCT = (1 << 10), | |
579 | MGMT_RCV_CFG_DM = (1 << 11), | |
580 | MGMT_RCV_CFG_RM = (1 << 12), | |
581 | MGMT_RCV_CFG_STL = (1 << 13), | |
582 | MGMT_RCV_CFG_VLAN_MASK = 0xc0000000, | |
583 | MGMT_RCV_CFG_VLAN_ALL = 0x00000000, | |
584 | MGMT_RCV_CFG_VLAN_MATCH_ONLY = 0x00004000, | |
585 | MGMT_RCV_CFG_VLAN_MATCH_AND_NON = 0x00008000, | |
586 | MGMT_RCV_CFG_VLAN_NONE_AND_NON = 0x0000c000, | |
587 | }; | |
588 | ||
589 | /* | |
590 | * Routing Index Register (RT_IDX) bit definitions. | |
591 | */ | |
592 | enum { | |
593 | RT_IDX_IDX_SHIFT = 8, | |
594 | RT_IDX_TYPE_MASK = 0x000f0000, | |
595 | RT_IDX_TYPE_RT = 0x00000000, | |
596 | RT_IDX_TYPE_RT_INV = 0x00010000, | |
597 | RT_IDX_TYPE_NICQ = 0x00020000, | |
598 | RT_IDX_TYPE_NICQ_INV = 0x00030000, | |
599 | RT_IDX_DST_MASK = 0x00700000, | |
600 | RT_IDX_DST_RSS = 0x00000000, | |
601 | RT_IDX_DST_CAM_Q = 0x00100000, | |
602 | RT_IDX_DST_COS_Q = 0x00200000, | |
603 | RT_IDX_DST_DFLT_Q = 0x00300000, | |
604 | RT_IDX_DST_DEST_Q = 0x00400000, | |
605 | RT_IDX_RS = (1 << 26), | |
606 | RT_IDX_E = (1 << 27), | |
607 | RT_IDX_MR = (1 << 30), | |
608 | RT_IDX_MW = (1 << 31), | |
609 | ||
610 | /* Nic Queue format - type 2 bits */ | |
611 | RT_IDX_BCAST = (1 << 0), | |
612 | RT_IDX_MCAST = (1 << 1), | |
613 | RT_IDX_MCAST_MATCH = (1 << 2), | |
614 | RT_IDX_MCAST_REG_MATCH = (1 << 3), | |
615 | RT_IDX_MCAST_HASH_MATCH = (1 << 4), | |
616 | RT_IDX_FC_MACH = (1 << 5), | |
617 | RT_IDX_ETH_FCOE = (1 << 6), | |
618 | RT_IDX_CAM_HIT = (1 << 7), | |
619 | RT_IDX_CAM_BIT0 = (1 << 8), | |
620 | RT_IDX_CAM_BIT1 = (1 << 9), | |
621 | RT_IDX_VLAN_TAG = (1 << 10), | |
622 | RT_IDX_VLAN_MATCH = (1 << 11), | |
623 | RT_IDX_VLAN_FILTER = (1 << 12), | |
624 | RT_IDX_ETH_SKIP1 = (1 << 13), | |
625 | RT_IDX_ETH_SKIP2 = (1 << 14), | |
626 | RT_IDX_BCAST_MCAST_MATCH = (1 << 15), | |
627 | RT_IDX_802_3 = (1 << 16), | |
628 | RT_IDX_LLDP = (1 << 17), | |
629 | RT_IDX_UNUSED018 = (1 << 18), | |
630 | RT_IDX_UNUSED019 = (1 << 19), | |
631 | RT_IDX_UNUSED20 = (1 << 20), | |
632 | RT_IDX_UNUSED21 = (1 << 21), | |
633 | RT_IDX_ERR = (1 << 22), | |
634 | RT_IDX_VALID = (1 << 23), | |
635 | RT_IDX_TU_CSUM_ERR = (1 << 24), | |
636 | RT_IDX_IP_CSUM_ERR = (1 << 25), | |
637 | RT_IDX_MAC_ERR = (1 << 26), | |
638 | RT_IDX_RSS_TCP6 = (1 << 27), | |
639 | RT_IDX_RSS_TCP4 = (1 << 28), | |
640 | RT_IDX_RSS_IPV6 = (1 << 29), | |
641 | RT_IDX_RSS_IPV4 = (1 << 30), | |
642 | RT_IDX_RSS_MATCH = (1 << 31), | |
643 | ||
644 | /* Hierarchy for the NIC Queue Mask */ | |
645 | RT_IDX_ALL_ERR_SLOT = 0, | |
646 | RT_IDX_MAC_ERR_SLOT = 0, | |
647 | RT_IDX_IP_CSUM_ERR_SLOT = 1, | |
648 | RT_IDX_TCP_UDP_CSUM_ERR_SLOT = 2, | |
649 | RT_IDX_BCAST_SLOT = 3, | |
650 | RT_IDX_MCAST_MATCH_SLOT = 4, | |
651 | RT_IDX_ALLMULTI_SLOT = 5, | |
652 | RT_IDX_UNUSED6_SLOT = 6, | |
653 | RT_IDX_UNUSED7_SLOT = 7, | |
654 | RT_IDX_RSS_MATCH_SLOT = 8, | |
655 | RT_IDX_RSS_IPV4_SLOT = 8, | |
656 | RT_IDX_RSS_IPV6_SLOT = 9, | |
657 | RT_IDX_RSS_TCP4_SLOT = 10, | |
658 | RT_IDX_RSS_TCP6_SLOT = 11, | |
659 | RT_IDX_CAM_HIT_SLOT = 12, | |
660 | RT_IDX_UNUSED013 = 13, | |
661 | RT_IDX_UNUSED014 = 14, | |
662 | RT_IDX_PROMISCUOUS_SLOT = 15, | |
663 | RT_IDX_MAX_SLOTS = 16, | |
664 | }; | |
665 | ||
666 | /* | |
667 | * Control Register Set Map | |
668 | */ | |
669 | enum { | |
670 | PROC_ADDR = 0, /* Use semaphore */ | |
671 | PROC_DATA = 0x04, /* Use semaphore */ | |
672 | SYS = 0x08, | |
673 | RST_FO = 0x0c, | |
674 | FSC = 0x10, | |
675 | CSR = 0x14, | |
676 | LED = 0x18, | |
677 | ICB_RID = 0x1c, /* Use semaphore */ | |
678 | ICB_L = 0x20, /* Use semaphore */ | |
679 | ICB_H = 0x24, /* Use semaphore */ | |
680 | CFG = 0x28, | |
681 | BIOS_ADDR = 0x2c, | |
682 | STS = 0x30, | |
683 | INTR_EN = 0x34, | |
684 | INTR_MASK = 0x38, | |
685 | ISR1 = 0x3c, | |
686 | ISR2 = 0x40, | |
687 | ISR3 = 0x44, | |
688 | ISR4 = 0x48, | |
689 | REV_ID = 0x4c, | |
690 | FRC_ECC_ERR = 0x50, | |
691 | ERR_STS = 0x54, | |
692 | RAM_DBG_ADDR = 0x58, | |
693 | RAM_DBG_DATA = 0x5c, | |
694 | ECC_ERR_CNT = 0x60, | |
695 | SEM = 0x64, | |
696 | GPIO_1 = 0x68, /* Use semaphore */ | |
697 | GPIO_2 = 0x6c, /* Use semaphore */ | |
698 | GPIO_3 = 0x70, /* Use semaphore */ | |
699 | RSVD2 = 0x74, | |
700 | XGMAC_ADDR = 0x78, /* Use semaphore */ | |
701 | XGMAC_DATA = 0x7c, /* Use semaphore */ | |
702 | NIC_ETS = 0x80, | |
703 | CNA_ETS = 0x84, | |
704 | FLASH_ADDR = 0x88, /* Use semaphore */ | |
705 | FLASH_DATA = 0x8c, /* Use semaphore */ | |
706 | CQ_STOP = 0x90, | |
707 | PAGE_TBL_RID = 0x94, | |
708 | WQ_PAGE_TBL_LO = 0x98, | |
709 | WQ_PAGE_TBL_HI = 0x9c, | |
710 | CQ_PAGE_TBL_LO = 0xa0, | |
711 | CQ_PAGE_TBL_HI = 0xa4, | |
712 | MAC_ADDR_IDX = 0xa8, /* Use semaphore */ | |
713 | MAC_ADDR_DATA = 0xac, /* Use semaphore */ | |
714 | COS_DFLT_CQ1 = 0xb0, | |
715 | COS_DFLT_CQ2 = 0xb4, | |
716 | ETYPE_SKIP1 = 0xb8, | |
717 | ETYPE_SKIP2 = 0xbc, | |
718 | SPLT_HDR = 0xc0, | |
719 | FC_PAUSE_THRES = 0xc4, | |
720 | NIC_PAUSE_THRES = 0xc8, | |
721 | FC_ETHERTYPE = 0xcc, | |
722 | FC_RCV_CFG = 0xd0, | |
723 | NIC_RCV_CFG = 0xd4, | |
724 | FC_COS_TAGS = 0xd8, | |
725 | NIC_COS_TAGS = 0xdc, | |
726 | MGMT_RCV_CFG = 0xe0, | |
727 | RT_IDX = 0xe4, | |
728 | RT_DATA = 0xe8, | |
729 | RSVD7 = 0xec, | |
730 | XG_SERDES_ADDR = 0xf0, | |
731 | XG_SERDES_DATA = 0xf4, | |
732 | PRB_MX_ADDR = 0xf8, /* Use semaphore */ | |
733 | PRB_MX_DATA = 0xfc, /* Use semaphore */ | |
734 | }; | |
735 | ||
736 | /* | |
737 | * CAM output format. | |
738 | */ | |
739 | enum { | |
740 | CAM_OUT_ROUTE_FC = 0, | |
741 | CAM_OUT_ROUTE_NIC = 1, | |
742 | CAM_OUT_FUNC_SHIFT = 2, | |
743 | CAM_OUT_RV = (1 << 4), | |
744 | CAM_OUT_SH = (1 << 15), | |
745 | CAM_OUT_CQ_ID_SHIFT = 5, | |
746 | }; | |
747 | ||
748 | /* | |
749 | * Mailbox definitions | |
750 | */ | |
751 | enum { | |
752 | /* Asynchronous Event Notifications */ | |
753 | AEN_SYS_ERR = 0x00008002, | |
754 | AEN_LINK_UP = 0x00008011, | |
755 | AEN_LINK_DOWN = 0x00008012, | |
756 | AEN_IDC_CMPLT = 0x00008100, | |
757 | AEN_IDC_REQ = 0x00008101, | |
b82808b7 RM |
758 | AEN_IDC_EXT = 0x00008102, |
759 | AEN_DCBX_CHG = 0x00008110, | |
760 | AEN_AEN_LOST = 0x00008120, | |
761 | AEN_AEN_SFP_IN = 0x00008130, | |
762 | AEN_AEN_SFP_OUT = 0x00008131, | |
c4e84bde RM |
763 | AEN_FW_INIT_DONE = 0x00008400, |
764 | AEN_FW_INIT_FAIL = 0x00008401, | |
765 | ||
766 | /* Mailbox Command Opcodes. */ | |
767 | MB_CMD_NOP = 0x00000000, | |
768 | MB_CMD_EX_FW = 0x00000002, | |
769 | MB_CMD_MB_TEST = 0x00000006, | |
770 | MB_CMD_CSUM_TEST = 0x00000007, /* Verify Checksum */ | |
771 | MB_CMD_ABOUT_FW = 0x00000008, | |
b82808b7 | 772 | MB_CMD_COPY_RISC_RAM = 0x0000000a, |
c4e84bde RM |
773 | MB_CMD_LOAD_RISC_RAM = 0x0000000b, |
774 | MB_CMD_DUMP_RISC_RAM = 0x0000000c, | |
775 | MB_CMD_WRITE_RAM = 0x0000000d, | |
b82808b7 | 776 | MB_CMD_INIT_RISC_RAM = 0x0000000e, |
c4e84bde RM |
777 | MB_CMD_READ_RAM = 0x0000000f, |
778 | MB_CMD_STOP_FW = 0x00000014, | |
779 | MB_CMD_MAKE_SYS_ERR = 0x0000002a, | |
b82808b7 RM |
780 | MB_CMD_WRITE_SFP = 0x00000030, |
781 | MB_CMD_READ_SFP = 0x00000031, | |
c4e84bde | 782 | MB_CMD_INIT_FW = 0x00000060, |
b82808b7 | 783 | MB_CMD_GET_IFCB = 0x00000061, |
c4e84bde RM |
784 | MB_CMD_GET_FW_STATE = 0x00000069, |
785 | MB_CMD_IDC_REQ = 0x00000100, /* Inter-Driver Communication */ | |
786 | MB_CMD_IDC_ACK = 0x00000101, /* Inter-Driver Communication */ | |
787 | MB_CMD_SET_WOL_MODE = 0x00000110, /* Wake On Lan */ | |
b82808b7 RM |
788 | MB_WOL_DISABLE = 0, |
789 | MB_WOL_MAGIC_PKT = (1 << 1), | |
790 | MB_WOL_FLTR = (1 << 2), | |
791 | MB_WOL_UCAST = (1 << 3), | |
792 | MB_WOL_MCAST = (1 << 4), | |
793 | MB_WOL_BCAST = (1 << 5), | |
794 | MB_WOL_LINK_UP = (1 << 6), | |
795 | MB_WOL_LINK_DOWN = (1 << 7), | |
c4e84bde | 796 | MB_CMD_SET_WOL_FLTR = 0x00000111, /* Wake On Lan Filter */ |
b82808b7 | 797 | MB_CMD_CLEAR_WOL_FLTR = 0x00000112, /* Wake On Lan Filter */ |
c4e84bde | 798 | MB_CMD_SET_WOL_MAGIC = 0x00000113, /* Wake On Lan Magic Packet */ |
b82808b7 RM |
799 | MB_CMD_CLEAR_WOL_MAGIC = 0x00000114,/* Wake On Lan Magic Packet */ |
800 | MB_CMD_SET_WOL_IMMED = 0x00000115, | |
c4e84bde RM |
801 | MB_CMD_PORT_RESET = 0x00000120, |
802 | MB_CMD_SET_PORT_CFG = 0x00000122, | |
803 | MB_CMD_GET_PORT_CFG = 0x00000123, | |
b82808b7 | 804 | MB_CMD_GET_LINK_STS = 0x00000124, |
c4e84bde RM |
805 | |
806 | /* Mailbox Command Status. */ | |
807 | MB_CMD_STS_GOOD = 0x00004000, /* Success. */ | |
808 | MB_CMD_STS_INTRMDT = 0x00001000, /* Intermediate Complete. */ | |
b82808b7 RM |
809 | MB_CMD_STS_INVLD_CMD = 0x00004001, /* Invalid. */ |
810 | MB_CMD_STS_XFC_ERR = 0x00004002, /* Interface Error. */ | |
811 | MB_CMD_STS_CSUM_ERR = 0x00004003, /* Csum Error. */ | |
812 | MB_CMD_STS_ERR = 0x00004005, /* System Error. */ | |
813 | MB_CMD_STS_PARAM_ERR = 0x00004006, /* Parameter Error. */ | |
c4e84bde RM |
814 | }; |
815 | ||
816 | struct mbox_params { | |
817 | u32 mbox_in[MAILBOX_COUNT]; | |
818 | u32 mbox_out[MAILBOX_COUNT]; | |
819 | int in_count; | |
820 | int out_count; | |
821 | }; | |
822 | ||
b0c2aadf | 823 | struct flash_params_8012 { |
c4e84bde | 824 | u8 dev_id_str[4]; |
26351479 RM |
825 | __le16 size; |
826 | __le16 csum; | |
827 | __le16 ver; | |
828 | __le16 sub_dev_id; | |
c4e84bde | 829 | u8 mac_addr[6]; |
26351479 | 830 | __le16 res; |
c4e84bde RM |
831 | }; |
832 | ||
cdca8d02 RM |
833 | /* 8000 device's flash is a different structure |
834 | * at a different offset in flash. | |
835 | */ | |
836 | #define FUNC0_FLASH_OFFSET 0x140200 | |
837 | #define FUNC1_FLASH_OFFSET 0x140600 | |
838 | ||
839 | /* Flash related data structures. */ | |
840 | struct flash_params_8000 { | |
841 | u8 dev_id_str[4]; /* "8000" */ | |
842 | __le16 ver; | |
843 | __le16 size; | |
844 | __le16 csum; | |
845 | __le16 reserved0; | |
846 | __le16 total_size; | |
847 | __le16 entry_count; | |
848 | u8 data_type0; | |
849 | u8 data_size0; | |
850 | u8 mac_addr[6]; | |
851 | u8 data_type1; | |
852 | u8 data_size1; | |
853 | u8 mac_addr1[6]; | |
854 | u8 data_type2; | |
855 | u8 data_size2; | |
856 | __le16 vlan_id; | |
857 | u8 data_type3; | |
858 | u8 data_size3; | |
859 | __le16 last; | |
860 | u8 reserved1[464]; | |
861 | __le16 subsys_ven_id; | |
862 | __le16 subsys_dev_id; | |
863 | u8 reserved2[4]; | |
864 | }; | |
865 | ||
b0c2aadf RM |
866 | union flash_params { |
867 | struct flash_params_8012 flash_params_8012; | |
cdca8d02 | 868 | struct flash_params_8000 flash_params_8000; |
b0c2aadf | 869 | }; |
c4e84bde RM |
870 | |
871 | /* | |
872 | * doorbell space for the rx ring context | |
873 | */ | |
874 | struct rx_doorbell_context { | |
875 | u32 cnsmr_idx; /* 0x00 */ | |
876 | u32 valid; /* 0x04 */ | |
877 | u32 reserved[4]; /* 0x08-0x14 */ | |
878 | u32 lbq_prod_idx; /* 0x18 */ | |
879 | u32 sbq_prod_idx; /* 0x1c */ | |
880 | }; | |
881 | ||
882 | /* | |
883 | * doorbell space for the tx ring context | |
884 | */ | |
885 | struct tx_doorbell_context { | |
886 | u32 prod_idx; /* 0x00 */ | |
887 | u32 valid; /* 0x04 */ | |
888 | u32 reserved[4]; /* 0x08-0x14 */ | |
889 | u32 lbq_prod_idx; /* 0x18 */ | |
890 | u32 sbq_prod_idx; /* 0x1c */ | |
891 | }; | |
892 | ||
893 | /* DATA STRUCTURES SHARED WITH HARDWARE. */ | |
c4e84bde RM |
894 | struct tx_buf_desc { |
895 | __le64 addr; | |
896 | __le32 len; | |
897 | #define TX_DESC_LEN_MASK 0x000fffff | |
898 | #define TX_DESC_C 0x40000000 | |
899 | #define TX_DESC_E 0x80000000 | |
900 | } __attribute((packed)); | |
901 | ||
902 | /* | |
903 | * IOCB Definitions... | |
904 | */ | |
905 | ||
906 | #define OPCODE_OB_MAC_IOCB 0x01 | |
907 | #define OPCODE_OB_MAC_TSO_IOCB 0x02 | |
908 | #define OPCODE_IB_MAC_IOCB 0x20 | |
909 | #define OPCODE_IB_MPI_IOCB 0x21 | |
910 | #define OPCODE_IB_AE_IOCB 0x3f | |
911 | ||
912 | struct ob_mac_iocb_req { | |
913 | u8 opcode; | |
914 | u8 flags1; | |
915 | #define OB_MAC_IOCB_REQ_OI 0x01 | |
916 | #define OB_MAC_IOCB_REQ_I 0x02 | |
917 | #define OB_MAC_IOCB_REQ_D 0x08 | |
918 | #define OB_MAC_IOCB_REQ_F 0x10 | |
919 | u8 flags2; | |
920 | u8 flags3; | |
921 | #define OB_MAC_IOCB_DFP 0x02 | |
922 | #define OB_MAC_IOCB_V 0x04 | |
923 | __le32 reserved1[2]; | |
924 | __le16 frame_len; | |
925 | #define OB_MAC_IOCB_LEN_MASK 0x3ffff | |
926 | __le16 reserved2; | |
3537d54c RM |
927 | u32 tid; |
928 | u32 txq_idx; | |
c4e84bde RM |
929 | __le32 reserved3; |
930 | __le16 vlan_tci; | |
931 | __le16 reserved4; | |
932 | struct tx_buf_desc tbd[TX_DESC_PER_IOCB]; | |
933 | } __attribute((packed)); | |
934 | ||
935 | struct ob_mac_iocb_rsp { | |
936 | u8 opcode; /* */ | |
937 | u8 flags1; /* */ | |
938 | #define OB_MAC_IOCB_RSP_OI 0x01 /* */ | |
939 | #define OB_MAC_IOCB_RSP_I 0x02 /* */ | |
940 | #define OB_MAC_IOCB_RSP_E 0x08 /* */ | |
941 | #define OB_MAC_IOCB_RSP_S 0x10 /* too Short */ | |
942 | #define OB_MAC_IOCB_RSP_L 0x20 /* too Large */ | |
943 | #define OB_MAC_IOCB_RSP_P 0x40 /* Padded */ | |
944 | u8 flags2; /* */ | |
945 | u8 flags3; /* */ | |
946 | #define OB_MAC_IOCB_RSP_B 0x80 /* */ | |
3537d54c RM |
947 | u32 tid; |
948 | u32 txq_idx; | |
c4e84bde RM |
949 | __le32 reserved[13]; |
950 | } __attribute((packed)); | |
951 | ||
952 | struct ob_mac_tso_iocb_req { | |
953 | u8 opcode; | |
954 | u8 flags1; | |
955 | #define OB_MAC_TSO_IOCB_OI 0x01 | |
956 | #define OB_MAC_TSO_IOCB_I 0x02 | |
957 | #define OB_MAC_TSO_IOCB_D 0x08 | |
958 | #define OB_MAC_TSO_IOCB_IP4 0x40 | |
959 | #define OB_MAC_TSO_IOCB_IP6 0x80 | |
960 | u8 flags2; | |
961 | #define OB_MAC_TSO_IOCB_LSO 0x20 | |
962 | #define OB_MAC_TSO_IOCB_UC 0x40 | |
963 | #define OB_MAC_TSO_IOCB_TC 0x80 | |
964 | u8 flags3; | |
965 | #define OB_MAC_TSO_IOCB_IC 0x01 | |
966 | #define OB_MAC_TSO_IOCB_DFP 0x02 | |
967 | #define OB_MAC_TSO_IOCB_V 0x04 | |
968 | __le32 reserved1[2]; | |
969 | __le32 frame_len; | |
3537d54c RM |
970 | u32 tid; |
971 | u32 txq_idx; | |
c4e84bde RM |
972 | __le16 total_hdrs_len; |
973 | __le16 net_trans_offset; | |
974 | #define OB_MAC_TRANSPORT_HDR_SHIFT 6 | |
975 | __le16 vlan_tci; | |
976 | __le16 mss; | |
977 | struct tx_buf_desc tbd[TX_DESC_PER_IOCB]; | |
978 | } __attribute((packed)); | |
979 | ||
980 | struct ob_mac_tso_iocb_rsp { | |
981 | u8 opcode; | |
982 | u8 flags1; | |
983 | #define OB_MAC_TSO_IOCB_RSP_OI 0x01 | |
984 | #define OB_MAC_TSO_IOCB_RSP_I 0x02 | |
985 | #define OB_MAC_TSO_IOCB_RSP_E 0x08 | |
986 | #define OB_MAC_TSO_IOCB_RSP_S 0x10 | |
987 | #define OB_MAC_TSO_IOCB_RSP_L 0x20 | |
988 | #define OB_MAC_TSO_IOCB_RSP_P 0x40 | |
989 | u8 flags2; /* */ | |
990 | u8 flags3; /* */ | |
991 | #define OB_MAC_TSO_IOCB_RSP_B 0x8000 | |
3537d54c RM |
992 | u32 tid; |
993 | u32 txq_idx; | |
c4e84bde RM |
994 | __le32 reserved2[13]; |
995 | } __attribute((packed)); | |
996 | ||
997 | struct ib_mac_iocb_rsp { | |
998 | u8 opcode; /* 0x20 */ | |
999 | u8 flags1; | |
1000 | #define IB_MAC_IOCB_RSP_OI 0x01 /* Overide intr delay */ | |
1001 | #define IB_MAC_IOCB_RSP_I 0x02 /* Disble Intr Generation */ | |
d555f592 | 1002 | #define IB_MAC_CSUM_ERR_MASK 0x1c /* A mask to use for csum errs */ |
c4e84bde RM |
1003 | #define IB_MAC_IOCB_RSP_TE 0x04 /* Checksum error */ |
1004 | #define IB_MAC_IOCB_RSP_NU 0x08 /* No checksum rcvd */ | |
1005 | #define IB_MAC_IOCB_RSP_IE 0x10 /* IPv4 checksum error */ | |
1006 | #define IB_MAC_IOCB_RSP_M_MASK 0x60 /* Multicast info */ | |
1007 | #define IB_MAC_IOCB_RSP_M_NONE 0x00 /* Not mcast frame */ | |
1008 | #define IB_MAC_IOCB_RSP_M_HASH 0x20 /* HASH mcast frame */ | |
1009 | #define IB_MAC_IOCB_RSP_M_REG 0x40 /* Registered mcast frame */ | |
1010 | #define IB_MAC_IOCB_RSP_M_PROM 0x60 /* Promiscuous mcast frame */ | |
1011 | #define IB_MAC_IOCB_RSP_B 0x80 /* Broadcast frame */ | |
1012 | u8 flags2; | |
1013 | #define IB_MAC_IOCB_RSP_P 0x01 /* Promiscuous frame */ | |
1014 | #define IB_MAC_IOCB_RSP_V 0x02 /* Vlan tag present */ | |
1015 | #define IB_MAC_IOCB_RSP_ERR_MASK 0x1c /* */ | |
1016 | #define IB_MAC_IOCB_RSP_ERR_CODE_ERR 0x04 | |
1017 | #define IB_MAC_IOCB_RSP_ERR_OVERSIZE 0x08 | |
1018 | #define IB_MAC_IOCB_RSP_ERR_UNDERSIZE 0x10 | |
1019 | #define IB_MAC_IOCB_RSP_ERR_PREAMBLE 0x14 | |
1020 | #define IB_MAC_IOCB_RSP_ERR_FRAME_LEN 0x18 | |
1021 | #define IB_MAC_IOCB_RSP_ERR_CRC 0x1c | |
1022 | #define IB_MAC_IOCB_RSP_U 0x20 /* UDP packet */ | |
1023 | #define IB_MAC_IOCB_RSP_T 0x40 /* TCP packet */ | |
1024 | #define IB_MAC_IOCB_RSP_FO 0x80 /* Failover port */ | |
1025 | u8 flags3; | |
1026 | #define IB_MAC_IOCB_RSP_RSS_MASK 0x07 /* RSS mask */ | |
1027 | #define IB_MAC_IOCB_RSP_M_NONE 0x00 /* No RSS match */ | |
1028 | #define IB_MAC_IOCB_RSP_M_IPV4 0x04 /* IPv4 RSS match */ | |
1029 | #define IB_MAC_IOCB_RSP_M_IPV6 0x02 /* IPv6 RSS match */ | |
1030 | #define IB_MAC_IOCB_RSP_M_TCP_V4 0x05 /* TCP with IPv4 */ | |
1031 | #define IB_MAC_IOCB_RSP_M_TCP_V6 0x03 /* TCP with IPv6 */ | |
1032 | #define IB_MAC_IOCB_RSP_V4 0x08 /* IPV4 */ | |
1033 | #define IB_MAC_IOCB_RSP_V6 0x10 /* IPV6 */ | |
1034 | #define IB_MAC_IOCB_RSP_IH 0x20 /* Split after IP header */ | |
1035 | #define IB_MAC_IOCB_RSP_DS 0x40 /* data is in small buffer */ | |
1036 | #define IB_MAC_IOCB_RSP_DL 0x80 /* data is in large buffer */ | |
1037 | __le32 data_len; /* */ | |
97345524 | 1038 | __le64 data_addr; /* */ |
c4e84bde RM |
1039 | __le32 rss; /* */ |
1040 | __le16 vlan_id; /* 12 bits */ | |
1041 | #define IB_MAC_IOCB_RSP_C 0x1000 /* VLAN CFI bit */ | |
1042 | #define IB_MAC_IOCB_RSP_COS_SHIFT 12 /* class of service value */ | |
b82808b7 | 1043 | #define IB_MAC_IOCB_RSP_VLAN_MASK 0x0ffff |
c4e84bde RM |
1044 | |
1045 | __le16 reserved1; | |
1046 | __le32 reserved2[6]; | |
a303ce09 RM |
1047 | u8 reserved3[3]; |
1048 | u8 flags4; | |
1049 | #define IB_MAC_IOCB_RSP_HV 0x20 | |
1050 | #define IB_MAC_IOCB_RSP_HS 0x40 | |
1051 | #define IB_MAC_IOCB_RSP_HL 0x80 | |
c4e84bde | 1052 | __le32 hdr_len; /* */ |
97345524 | 1053 | __le64 hdr_addr; /* */ |
c4e84bde RM |
1054 | } __attribute((packed)); |
1055 | ||
1056 | struct ib_ae_iocb_rsp { | |
1057 | u8 opcode; | |
1058 | u8 flags1; | |
1059 | #define IB_AE_IOCB_RSP_OI 0x01 | |
1060 | #define IB_AE_IOCB_RSP_I 0x02 | |
1061 | u8 event; | |
1062 | #define LINK_UP_EVENT 0x00 | |
1063 | #define LINK_DOWN_EVENT 0x01 | |
1064 | #define CAM_LOOKUP_ERR_EVENT 0x06 | |
1065 | #define SOFT_ECC_ERROR_EVENT 0x07 | |
1066 | #define MGMT_ERR_EVENT 0x08 | |
1067 | #define TEN_GIG_MAC_EVENT 0x09 | |
1068 | #define GPI0_H2L_EVENT 0x10 | |
1069 | #define GPI0_L2H_EVENT 0x20 | |
1070 | #define GPI1_H2L_EVENT 0x11 | |
1071 | #define GPI1_L2H_EVENT 0x21 | |
1072 | #define PCI_ERR_ANON_BUF_RD 0x40 | |
1073 | u8 q_id; | |
1074 | __le32 reserved[15]; | |
1075 | } __attribute((packed)); | |
1076 | ||
1077 | /* | |
1078 | * These three structures are for generic | |
1079 | * handling of ib and ob iocbs. | |
1080 | */ | |
1081 | struct ql_net_rsp_iocb { | |
1082 | u8 opcode; | |
1083 | u8 flags0; | |
1084 | __le16 length; | |
1085 | __le32 tid; | |
1086 | __le32 reserved[14]; | |
1087 | } __attribute((packed)); | |
1088 | ||
1089 | struct net_req_iocb { | |
1090 | u8 opcode; | |
1091 | u8 flags0; | |
1092 | __le16 flags1; | |
1093 | __le32 tid; | |
1094 | __le32 reserved1[30]; | |
1095 | } __attribute((packed)); | |
1096 | ||
1097 | /* | |
1098 | * tx ring initialization control block for chip. | |
1099 | * It is defined as: | |
1100 | * "Work Queue Initialization Control Block" | |
1101 | */ | |
1102 | struct wqicb { | |
1103 | __le16 len; | |
1104 | #define Q_LEN_V (1 << 4) | |
1105 | #define Q_LEN_CPP_CONT 0x0000 | |
1106 | #define Q_LEN_CPP_16 0x0001 | |
1107 | #define Q_LEN_CPP_32 0x0002 | |
1108 | #define Q_LEN_CPP_64 0x0003 | |
b82808b7 | 1109 | #define Q_LEN_CPP_512 0x0006 |
c4e84bde RM |
1110 | __le16 flags; |
1111 | #define Q_PRI_SHIFT 1 | |
1112 | #define Q_FLAGS_LC 0x1000 | |
1113 | #define Q_FLAGS_LB 0x2000 | |
1114 | #define Q_FLAGS_LI 0x4000 | |
1115 | #define Q_FLAGS_LO 0x8000 | |
1116 | __le16 cq_id_rss; | |
1117 | #define Q_CQ_ID_RSS_RV 0x8000 | |
1118 | __le16 rid; | |
97345524 RM |
1119 | __le64 addr; |
1120 | __le64 cnsmr_idx_addr; | |
c4e84bde RM |
1121 | } __attribute((packed)); |
1122 | ||
1123 | /* | |
1124 | * rx ring initialization control block for chip. | |
1125 | * It is defined as: | |
1126 | * "Completion Queue Initialization Control Block" | |
1127 | */ | |
1128 | struct cqicb { | |
1129 | u8 msix_vect; | |
1130 | u8 reserved1; | |
1131 | u8 reserved2; | |
1132 | u8 flags; | |
1133 | #define FLAGS_LV 0x08 | |
1134 | #define FLAGS_LS 0x10 | |
1135 | #define FLAGS_LL 0x20 | |
1136 | #define FLAGS_LI 0x40 | |
1137 | #define FLAGS_LC 0x80 | |
1138 | __le16 len; | |
1139 | #define LEN_V (1 << 4) | |
1140 | #define LEN_CPP_CONT 0x0000 | |
1141 | #define LEN_CPP_32 0x0001 | |
1142 | #define LEN_CPP_64 0x0002 | |
1143 | #define LEN_CPP_128 0x0003 | |
1144 | __le16 rid; | |
97345524 RM |
1145 | __le64 addr; |
1146 | __le64 prod_idx_addr; | |
c4e84bde RM |
1147 | __le16 pkt_delay; |
1148 | __le16 irq_delay; | |
97345524 | 1149 | __le64 lbq_addr; |
c4e84bde RM |
1150 | __le16 lbq_buf_size; |
1151 | __le16 lbq_len; /* entry count */ | |
97345524 | 1152 | __le64 sbq_addr; |
c4e84bde RM |
1153 | __le16 sbq_buf_size; |
1154 | __le16 sbq_len; /* entry count */ | |
1155 | } __attribute((packed)); | |
1156 | ||
1157 | struct ricb { | |
1158 | u8 base_cq; | |
1159 | #define RSS_L4K 0x80 | |
1160 | u8 flags; | |
1161 | #define RSS_L6K 0x01 | |
1162 | #define RSS_LI 0x02 | |
1163 | #define RSS_LB 0x04 | |
1164 | #define RSS_LM 0x08 | |
1165 | #define RSS_RI4 0x10 | |
1166 | #define RSS_RT4 0x20 | |
1167 | #define RSS_RI6 0x40 | |
1168 | #define RSS_RT6 0x80 | |
1169 | __le16 mask; | |
1170 | __le32 hash_cq_id[256]; | |
1171 | __le32 ipv6_hash_key[10]; | |
1172 | __le32 ipv4_hash_key[4]; | |
1173 | } __attribute((packed)); | |
1174 | ||
1175 | /* SOFTWARE/DRIVER DATA STRUCTURES. */ | |
1176 | ||
1177 | struct oal { | |
1178 | struct tx_buf_desc oal[TX_DESC_PER_OAL]; | |
1179 | }; | |
1180 | ||
1181 | struct map_list { | |
1182 | DECLARE_PCI_UNMAP_ADDR(mapaddr); | |
1183 | DECLARE_PCI_UNMAP_LEN(maplen); | |
1184 | }; | |
1185 | ||
1186 | struct tx_ring_desc { | |
1187 | struct sk_buff *skb; | |
1188 | struct ob_mac_iocb_req *queue_entry; | |
3537d54c | 1189 | u32 index; |
c4e84bde RM |
1190 | struct oal oal; |
1191 | struct map_list map[MAX_SKB_FRAGS + 1]; | |
1192 | int map_cnt; | |
1193 | struct tx_ring_desc *next; | |
1194 | }; | |
1195 | ||
1196 | struct bq_desc { | |
1197 | union { | |
1198 | struct page *lbq_page; | |
1199 | struct sk_buff *skb; | |
1200 | } p; | |
2c9a0d41 | 1201 | __le64 *addr; |
3537d54c | 1202 | u32 index; |
c4e84bde RM |
1203 | DECLARE_PCI_UNMAP_ADDR(mapaddr); |
1204 | DECLARE_PCI_UNMAP_LEN(maplen); | |
1205 | }; | |
1206 | ||
1207 | #define QL_TXQ_IDX(qdev, skb) (smp_processor_id()%(qdev->tx_ring_count)) | |
1208 | ||
1209 | struct tx_ring { | |
1210 | /* | |
1211 | * queue info. | |
1212 | */ | |
1213 | struct wqicb wqicb; /* structure used to inform chip of new queue */ | |
1214 | void *wq_base; /* pci_alloc:virtual addr for tx */ | |
1215 | dma_addr_t wq_base_dma; /* pci_alloc:dma addr for tx */ | |
ba7cd3ba | 1216 | __le32 *cnsmr_idx_sh_reg; /* shadow copy of consumer idx */ |
c4e84bde RM |
1217 | dma_addr_t cnsmr_idx_sh_reg_dma; /* dma-shadow copy of consumer */ |
1218 | u32 wq_size; /* size in bytes of queue area */ | |
1219 | u32 wq_len; /* number of entries in queue */ | |
1220 | void __iomem *prod_idx_db_reg; /* doorbell area index reg at offset 0x00 */ | |
1221 | void __iomem *valid_db_reg; /* doorbell area valid reg at offset 0x04 */ | |
1222 | u16 prod_idx; /* current value for prod idx */ | |
1223 | u16 cq_id; /* completion (rx) queue for tx completions */ | |
1224 | u8 wq_id; /* queue id for this entry */ | |
1225 | u8 reserved1[3]; | |
1226 | struct tx_ring_desc *q; /* descriptor list for the queue */ | |
1227 | spinlock_t lock; | |
1228 | atomic_t tx_count; /* counts down for every outstanding IO */ | |
1229 | atomic_t queue_stopped; /* Turns queue off when full. */ | |
1230 | struct delayed_work tx_work; | |
1231 | struct ql_adapter *qdev; | |
1232 | }; | |
1233 | ||
1234 | /* | |
1235 | * Type of inbound queue. | |
1236 | */ | |
1237 | enum { | |
1238 | DEFAULT_Q = 2, /* Handles slow queue and chip/MPI events. */ | |
1239 | TX_Q = 3, /* Handles outbound completions. */ | |
1240 | RX_Q = 4, /* Handles inbound completions. */ | |
1241 | }; | |
1242 | ||
1243 | struct rx_ring { | |
1244 | struct cqicb cqicb; /* The chip's completion queue init control block. */ | |
1245 | ||
1246 | /* Completion queue elements. */ | |
1247 | void *cq_base; | |
1248 | dma_addr_t cq_base_dma; | |
1249 | u32 cq_size; | |
1250 | u32 cq_len; | |
1251 | u16 cq_id; | |
ba7cd3ba | 1252 | __le32 *prod_idx_sh_reg; /* Shadowed producer register. */ |
c4e84bde RM |
1253 | dma_addr_t prod_idx_sh_reg_dma; |
1254 | void __iomem *cnsmr_idx_db_reg; /* PCI doorbell mem area + 0 */ | |
1255 | u32 cnsmr_idx; /* current sw idx */ | |
1256 | struct ql_net_rsp_iocb *curr_entry; /* next entry on queue */ | |
1257 | void __iomem *valid_db_reg; /* PCI doorbell mem area + 0x04 */ | |
1258 | ||
1259 | /* Large buffer queue elements. */ | |
1260 | u32 lbq_len; /* entry count */ | |
1261 | u32 lbq_size; /* size in bytes of queue */ | |
1262 | u32 lbq_buf_size; | |
1263 | void *lbq_base; | |
1264 | dma_addr_t lbq_base_dma; | |
1265 | void *lbq_base_indirect; | |
1266 | dma_addr_t lbq_base_indirect_dma; | |
1267 | struct bq_desc *lbq; /* array of control blocks */ | |
1268 | void __iomem *lbq_prod_idx_db_reg; /* PCI doorbell mem area + 0x18 */ | |
1269 | u32 lbq_prod_idx; /* current sw prod idx */ | |
1270 | u32 lbq_curr_idx; /* next entry we expect */ | |
1271 | u32 lbq_clean_idx; /* beginning of new descs */ | |
1272 | u32 lbq_free_cnt; /* free buffer desc cnt */ | |
1273 | ||
1274 | /* Small buffer queue elements. */ | |
1275 | u32 sbq_len; /* entry count */ | |
1276 | u32 sbq_size; /* size in bytes of queue */ | |
1277 | u32 sbq_buf_size; | |
1278 | void *sbq_base; | |
1279 | dma_addr_t sbq_base_dma; | |
1280 | void *sbq_base_indirect; | |
1281 | dma_addr_t sbq_base_indirect_dma; | |
1282 | struct bq_desc *sbq; /* array of control blocks */ | |
1283 | void __iomem *sbq_prod_idx_db_reg; /* PCI doorbell mem area + 0x1c */ | |
1284 | u32 sbq_prod_idx; /* current sw prod idx */ | |
1285 | u32 sbq_curr_idx; /* next entry we expect */ | |
1286 | u32 sbq_clean_idx; /* beginning of new descs */ | |
1287 | u32 sbq_free_cnt; /* free buffer desc cnt */ | |
1288 | ||
1289 | /* Misc. handler elements. */ | |
b2014ff8 | 1290 | u32 type; /* Type of queue, tx, rx. */ |
c4e84bde RM |
1291 | u32 irq; /* Which vector this ring is assigned. */ |
1292 | u32 cpu; /* Which CPU this should run on. */ | |
1293 | char name[IFNAMSIZ + 5]; | |
1294 | struct napi_struct napi; | |
c4e84bde RM |
1295 | u8 reserved; |
1296 | struct ql_adapter *qdev; | |
1297 | }; | |
1298 | ||
1299 | /* | |
1300 | * RSS Initialization Control Block | |
1301 | */ | |
1302 | struct hash_id { | |
1303 | u8 value[4]; | |
1304 | }; | |
1305 | ||
1306 | struct nic_stats { | |
1307 | /* | |
1308 | * These stats come from offset 200h to 278h | |
1309 | * in the XGMAC register. | |
1310 | */ | |
1311 | u64 tx_pkts; | |
1312 | u64 tx_bytes; | |
1313 | u64 tx_mcast_pkts; | |
1314 | u64 tx_bcast_pkts; | |
1315 | u64 tx_ucast_pkts; | |
1316 | u64 tx_ctl_pkts; | |
1317 | u64 tx_pause_pkts; | |
1318 | u64 tx_64_pkt; | |
1319 | u64 tx_65_to_127_pkt; | |
1320 | u64 tx_128_to_255_pkt; | |
1321 | u64 tx_256_511_pkt; | |
1322 | u64 tx_512_to_1023_pkt; | |
1323 | u64 tx_1024_to_1518_pkt; | |
1324 | u64 tx_1519_to_max_pkt; | |
1325 | u64 tx_undersize_pkt; | |
1326 | u64 tx_oversize_pkt; | |
1327 | ||
1328 | /* | |
1329 | * These stats come from offset 300h to 3C8h | |
1330 | * in the XGMAC register. | |
1331 | */ | |
1332 | u64 rx_bytes; | |
1333 | u64 rx_bytes_ok; | |
1334 | u64 rx_pkts; | |
1335 | u64 rx_pkts_ok; | |
1336 | u64 rx_bcast_pkts; | |
1337 | u64 rx_mcast_pkts; | |
1338 | u64 rx_ucast_pkts; | |
1339 | u64 rx_undersize_pkts; | |
1340 | u64 rx_oversize_pkts; | |
1341 | u64 rx_jabber_pkts; | |
1342 | u64 rx_undersize_fcerr_pkts; | |
1343 | u64 rx_drop_events; | |
1344 | u64 rx_fcerr_pkts; | |
1345 | u64 rx_align_err; | |
1346 | u64 rx_symbol_err; | |
1347 | u64 rx_mac_err; | |
1348 | u64 rx_ctl_pkts; | |
1349 | u64 rx_pause_pkts; | |
1350 | u64 rx_64_pkts; | |
1351 | u64 rx_65_to_127_pkts; | |
1352 | u64 rx_128_255_pkts; | |
1353 | u64 rx_256_511_pkts; | |
1354 | u64 rx_512_to_1023_pkts; | |
1355 | u64 rx_1024_to_1518_pkts; | |
1356 | u64 rx_1519_to_max_pkts; | |
1357 | u64 rx_len_err_pkts; | |
1358 | }; | |
1359 | ||
1360 | /* | |
1361 | * intr_context structure is used during initialization | |
1362 | * to hook the interrupts. It is also used in a single | |
1363 | * irq environment as a context to the ISR. | |
1364 | */ | |
1365 | struct intr_context { | |
1366 | struct ql_adapter *qdev; | |
1367 | u32 intr; | |
39aa8165 | 1368 | u32 irq_mask; /* Mask of which rings the vector services. */ |
c4e84bde RM |
1369 | u32 hooked; |
1370 | u32 intr_en_mask; /* value/mask used to enable this intr */ | |
1371 | u32 intr_dis_mask; /* value/mask used to disable this intr */ | |
1372 | u32 intr_read_mask; /* value/mask used to read this intr */ | |
1373 | char name[IFNAMSIZ * 2]; | |
1374 | atomic_t irq_cnt; /* irq_cnt is used in single vector | |
1375 | * environment. It's incremented for each | |
1376 | * irq handler that is scheduled. When each | |
1377 | * handler finishes it decrements irq_cnt and | |
1378 | * enables interrupts if it's zero. */ | |
1379 | irq_handler_t handler; | |
1380 | }; | |
1381 | ||
1382 | /* adapter flags definitions. */ | |
1383 | enum { | |
1384 | QL_ADAPTER_UP = (1 << 0), /* Adapter has been brought up. */ | |
1385 | QL_LEGACY_ENABLED = (1 << 3), | |
1386 | QL_MSI_ENABLED = (1 << 3), | |
1387 | QL_MSIX_ENABLED = (1 << 4), | |
1388 | QL_DMA64 = (1 << 5), | |
1389 | QL_PROMISCUOUS = (1 << 6), | |
1390 | QL_ALLMULTI = (1 << 7), | |
b82808b7 RM |
1391 | QL_PORT_CFG = (1 << 8), |
1392 | QL_CAM_RT_SET = (1 << 9), | |
c4e84bde RM |
1393 | }; |
1394 | ||
1395 | /* link_status bit definitions */ | |
1396 | enum { | |
b82808b7 RM |
1397 | STS_LOOPBACK_MASK = 0x00000700, |
1398 | STS_LOOPBACK_PCS = 0x00000100, | |
1399 | STS_LOOPBACK_HSS = 0x00000200, | |
1400 | STS_LOOPBACK_EXT = 0x00000300, | |
1401 | STS_PAUSE_MASK = 0x000000c0, | |
1402 | STS_PAUSE_STD = 0x00000040, | |
1403 | STS_PAUSE_PRI = 0x00000080, | |
1404 | STS_SPEED_MASK = 0x00000038, | |
1405 | STS_SPEED_100Mb = 0x00000000, | |
1406 | STS_SPEED_1Gb = 0x00000008, | |
1407 | STS_SPEED_10Gb = 0x00000010, | |
1408 | STS_LINK_TYPE_MASK = 0x00000007, | |
1409 | STS_LINK_TYPE_XFI = 0x00000001, | |
1410 | STS_LINK_TYPE_XAUI = 0x00000002, | |
1411 | STS_LINK_TYPE_XFI_BP = 0x00000003, | |
1412 | STS_LINK_TYPE_XAUI_BP = 0x00000004, | |
1413 | STS_LINK_TYPE_10GBASET = 0x00000005, | |
1414 | }; | |
1415 | ||
1416 | /* link_config bit definitions */ | |
1417 | enum { | |
1418 | CFG_JUMBO_FRAME_SIZE = 0x00010000, | |
1419 | CFG_PAUSE_MASK = 0x00000060, | |
1420 | CFG_PAUSE_STD = 0x00000020, | |
1421 | CFG_PAUSE_PRI = 0x00000040, | |
1422 | CFG_DCBX = 0x00000010, | |
1423 | CFG_LOOPBACK_MASK = 0x00000007, | |
1424 | CFG_LOOPBACK_PCS = 0x00000002, | |
1425 | CFG_LOOPBACK_HSS = 0x00000004, | |
1426 | CFG_LOOPBACK_EXT = 0x00000006, | |
1427 | CFG_DEFAULT_MAX_FRAME_SIZE = 0x00002580, | |
c4e84bde RM |
1428 | }; |
1429 | ||
b0c2aadf RM |
1430 | struct nic_operations { |
1431 | ||
1432 | int (*get_flash) (struct ql_adapter *); | |
1433 | int (*port_initialize) (struct ql_adapter *); | |
1434 | }; | |
1435 | ||
c4e84bde RM |
1436 | /* |
1437 | * The main Adapter structure definition. | |
1438 | * This structure has all fields relevant to the hardware. | |
1439 | */ | |
1440 | struct ql_adapter { | |
1441 | struct ricb ricb; | |
1442 | unsigned long flags; | |
1443 | u32 wol; | |
1444 | ||
1445 | struct nic_stats nic_stats; | |
1446 | ||
1447 | struct vlan_group *vlgrp; | |
1448 | ||
1449 | /* PCI Configuration information for this device */ | |
1450 | struct pci_dev *pdev; | |
1451 | struct net_device *ndev; /* Parent NET device */ | |
1452 | ||
1453 | /* Hardware information */ | |
1454 | u32 chip_rev_id; | |
cfec0cbc | 1455 | u32 fw_rev_id; |
c4e84bde | 1456 | u32 func; /* PCI function for this adapter */ |
e4552f51 RM |
1457 | u32 alt_func; /* PCI function for alternate adapter */ |
1458 | u32 port; /* Port number this adapter */ | |
c4e84bde RM |
1459 | |
1460 | spinlock_t adapter_lock; | |
1461 | spinlock_t hw_lock; | |
1462 | spinlock_t stats_lock; | |
c4e84bde RM |
1463 | |
1464 | /* PCI Bus Relative Register Addresses */ | |
1465 | void __iomem *reg_base; | |
1466 | void __iomem *doorbell_area; | |
1467 | u32 doorbell_area_size; | |
1468 | ||
1469 | u32 msg_enable; | |
1470 | ||
1471 | /* Page for Shadow Registers */ | |
1472 | void *rx_ring_shadow_reg_area; | |
1473 | dma_addr_t rx_ring_shadow_reg_dma; | |
1474 | void *tx_ring_shadow_reg_area; | |
1475 | dma_addr_t tx_ring_shadow_reg_dma; | |
1476 | ||
1477 | u32 mailbox_in; | |
1478 | u32 mailbox_out; | |
bcc2cb3b | 1479 | struct mbox_params idc_mbc; |
125844ea | 1480 | struct mutex mpi_mutex; |
c4e84bde RM |
1481 | |
1482 | int tx_ring_size; | |
1483 | int rx_ring_size; | |
1484 | u32 intr_count; | |
1485 | struct msix_entry *msi_x_entry; | |
1486 | struct intr_context intr_context[MAX_RX_RINGS]; | |
1487 | ||
c4e84bde | 1488 | int tx_ring_count; /* One per online CPU. */ |
39aa8165 | 1489 | u32 rss_ring_count; /* One per irq vector. */ |
c4e84bde RM |
1490 | /* |
1491 | * rx_ring_count = | |
c4e84bde | 1492 | * (CPU count * outbound completion rx_ring) + |
39aa8165 | 1493 | * (irq_vector_cnt * inbound (RSS) completion rx_ring) |
c4e84bde RM |
1494 | */ |
1495 | int rx_ring_count; | |
1496 | int ring_mem_size; | |
1497 | void *ring_mem; | |
683d46a9 RM |
1498 | |
1499 | struct rx_ring rx_ring[MAX_RX_RINGS]; | |
1500 | struct tx_ring tx_ring[MAX_TX_RINGS]; | |
1501 | ||
c4e84bde | 1502 | int rx_csum; |
c4e84bde RM |
1503 | u32 default_rx_queue; |
1504 | ||
1505 | u16 rx_coalesce_usecs; /* cqicb->int_delay */ | |
1506 | u16 rx_max_coalesced_frames; /* cqicb->pkt_int_delay */ | |
1507 | u16 tx_coalesce_usecs; /* cqicb->int_delay */ | |
1508 | u16 tx_max_coalesced_frames; /* cqicb->pkt_int_delay */ | |
1509 | ||
1510 | u32 xg_sem_mask; | |
1511 | u32 port_link_up; | |
1512 | u32 port_init; | |
1513 | u32 link_status; | |
bcc2cb3b RM |
1514 | u32 link_config; |
1515 | u32 max_frame_size; | |
c4e84bde | 1516 | |
b0c2aadf | 1517 | union flash_params flash; |
c4e84bde RM |
1518 | |
1519 | struct net_device_stats stats; | |
c4e84bde RM |
1520 | struct workqueue_struct *workqueue; |
1521 | struct delayed_work asic_reset_work; | |
1522 | struct delayed_work mpi_reset_work; | |
1523 | struct delayed_work mpi_work; | |
bcc2cb3b | 1524 | struct delayed_work mpi_port_cfg_work; |
2ee1e272 | 1525 | struct delayed_work mpi_idc_work; |
bcc2cb3b | 1526 | struct completion ide_completion; |
b0c2aadf RM |
1527 | struct nic_operations *nic_ops; |
1528 | u16 device_id; | |
c4e84bde RM |
1529 | }; |
1530 | ||
1531 | /* | |
1532 | * Typical Register accessor for memory mapped device. | |
1533 | */ | |
1534 | static inline u32 ql_read32(const struct ql_adapter *qdev, int reg) | |
1535 | { | |
1536 | return readl(qdev->reg_base + reg); | |
1537 | } | |
1538 | ||
1539 | /* | |
1540 | * Typical Register accessor for memory mapped device. | |
1541 | */ | |
1542 | static inline void ql_write32(const struct ql_adapter *qdev, int reg, u32 val) | |
1543 | { | |
1544 | writel(val, qdev->reg_base + reg); | |
1545 | } | |
1546 | ||
1547 | /* | |
1548 | * Doorbell Registers: | |
1549 | * Doorbell registers are virtual registers in the PCI memory space. | |
1550 | * The space is allocated by the chip during PCI initialization. The | |
1551 | * device driver finds the doorbell address in BAR 3 in PCI config space. | |
1552 | * The registers are used to control outbound and inbound queues. For | |
1553 | * example, the producer index for an outbound queue. Each queue uses | |
1554 | * 1 4k chunk of memory. The lower half of the space is for outbound | |
1555 | * queues. The upper half is for inbound queues. | |
1556 | */ | |
1557 | static inline void ql_write_db_reg(u32 val, void __iomem *addr) | |
1558 | { | |
1559 | writel(val, addr); | |
1560 | mmiowb(); | |
1561 | } | |
1562 | ||
ba7cd3ba RM |
1563 | /* |
1564 | * Shadow Registers: | |
1565 | * Outbound queues have a consumer index that is maintained by the chip. | |
1566 | * Inbound queues have a producer index that is maintained by the chip. | |
1567 | * For lower overhead, these registers are "shadowed" to host memory | |
1568 | * which allows the device driver to track the queue progress without | |
1569 | * PCI reads. When an entry is placed on an inbound queue, the chip will | |
1570 | * update the relevant index register and then copy the value to the | |
1571 | * shadow register in host memory. | |
1572 | */ | |
1573 | static inline u32 ql_read_sh_reg(__le32 *addr) | |
1574 | { | |
1575 | u32 reg; | |
1576 | reg = le32_to_cpu(*addr); | |
1577 | rmb(); | |
1578 | return reg; | |
1579 | } | |
1580 | ||
c4e84bde RM |
1581 | extern char qlge_driver_name[]; |
1582 | extern const char qlge_driver_version[]; | |
1583 | extern const struct ethtool_ops qlge_ethtool_ops; | |
1584 | ||
1585 | extern int ql_sem_spinlock(struct ql_adapter *qdev, u32 sem_mask); | |
1586 | extern void ql_sem_unlock(struct ql_adapter *qdev, u32 sem_mask); | |
1587 | extern int ql_read_xgmac_reg(struct ql_adapter *qdev, u32 reg, u32 *data); | |
1588 | extern int ql_get_mac_addr_reg(struct ql_adapter *qdev, u32 type, u16 index, | |
1589 | u32 *value); | |
1590 | extern int ql_get_routing_reg(struct ql_adapter *qdev, u32 index, u32 *value); | |
1591 | extern int ql_write_cfg(struct ql_adapter *qdev, void *ptr, int size, u32 bit, | |
1592 | u16 q_id); | |
1593 | void ql_queue_fw_error(struct ql_adapter *qdev); | |
1594 | void ql_mpi_work(struct work_struct *work); | |
1595 | void ql_mpi_reset_work(struct work_struct *work); | |
1596 | int ql_wait_reg_rdy(struct ql_adapter *qdev, u32 reg, u32 bit, u32 ebit); | |
1597 | void ql_queue_asic_error(struct ql_adapter *qdev); | |
bb0d215c | 1598 | u32 ql_enable_completion_interrupt(struct ql_adapter *qdev, u32 intr); |
c4e84bde RM |
1599 | void ql_set_ethtool_ops(struct net_device *ndev); |
1600 | int ql_read_xgmac_reg64(struct ql_adapter *qdev, u32 reg, u64 *data); | |
2ee1e272 | 1601 | void ql_mpi_idc_work(struct work_struct *work); |
bcc2cb3b | 1602 | void ql_mpi_port_cfg_work(struct work_struct *work); |
cdca8d02 | 1603 | int ql_mb_get_fw_state(struct ql_adapter *qdev); |
2ee1e272 | 1604 | int ql_cam_route_initialize(struct ql_adapter *qdev); |
e4552f51 | 1605 | int ql_read_mpi_reg(struct ql_adapter *qdev, u32 reg, u32 *data); |
cfec0cbc | 1606 | int ql_mb_about_fw(struct ql_adapter *qdev); |
6a473308 RM |
1607 | void ql_link_on(struct ql_adapter *qdev); |
1608 | void ql_link_off(struct ql_adapter *qdev); | |
c4e84bde RM |
1609 | |
1610 | #if 1 | |
1611 | #define QL_ALL_DUMP | |
1612 | #define QL_REG_DUMP | |
1613 | #define QL_DEV_DUMP | |
1614 | #define QL_CB_DUMP | |
1615 | /* #define QL_IB_DUMP */ | |
1616 | /* #define QL_OB_DUMP */ | |
1617 | #endif | |
1618 | ||
1619 | #ifdef QL_REG_DUMP | |
1620 | extern void ql_dump_xgmac_control_regs(struct ql_adapter *qdev); | |
1621 | extern void ql_dump_routing_entries(struct ql_adapter *qdev); | |
1622 | extern void ql_dump_regs(struct ql_adapter *qdev); | |
1623 | #define QL_DUMP_REGS(qdev) ql_dump_regs(qdev) | |
1624 | #define QL_DUMP_ROUTE(qdev) ql_dump_routing_entries(qdev) | |
1625 | #define QL_DUMP_XGMAC_CONTROL_REGS(qdev) ql_dump_xgmac_control_regs(qdev) | |
1626 | #else | |
1627 | #define QL_DUMP_REGS(qdev) | |
1628 | #define QL_DUMP_ROUTE(qdev) | |
1629 | #define QL_DUMP_XGMAC_CONTROL_REGS(qdev) | |
1630 | #endif | |
1631 | ||
1632 | #ifdef QL_STAT_DUMP | |
1633 | extern void ql_dump_stat(struct ql_adapter *qdev); | |
1634 | #define QL_DUMP_STAT(qdev) ql_dump_stat(qdev) | |
1635 | #else | |
1636 | #define QL_DUMP_STAT(qdev) | |
1637 | #endif | |
1638 | ||
1639 | #ifdef QL_DEV_DUMP | |
1640 | extern void ql_dump_qdev(struct ql_adapter *qdev); | |
1641 | #define QL_DUMP_QDEV(qdev) ql_dump_qdev(qdev) | |
1642 | #else | |
1643 | #define QL_DUMP_QDEV(qdev) | |
1644 | #endif | |
1645 | ||
1646 | #ifdef QL_CB_DUMP | |
1647 | extern void ql_dump_wqicb(struct wqicb *wqicb); | |
1648 | extern void ql_dump_tx_ring(struct tx_ring *tx_ring); | |
1649 | extern void ql_dump_ricb(struct ricb *ricb); | |
1650 | extern void ql_dump_cqicb(struct cqicb *cqicb); | |
1651 | extern void ql_dump_rx_ring(struct rx_ring *rx_ring); | |
1652 | extern void ql_dump_hw_cb(struct ql_adapter *qdev, int size, u32 bit, u16 q_id); | |
1653 | #define QL_DUMP_RICB(ricb) ql_dump_ricb(ricb) | |
1654 | #define QL_DUMP_WQICB(wqicb) ql_dump_wqicb(wqicb) | |
1655 | #define QL_DUMP_TX_RING(tx_ring) ql_dump_tx_ring(tx_ring) | |
1656 | #define QL_DUMP_CQICB(cqicb) ql_dump_cqicb(cqicb) | |
1657 | #define QL_DUMP_RX_RING(rx_ring) ql_dump_rx_ring(rx_ring) | |
1658 | #define QL_DUMP_HW_CB(qdev, size, bit, q_id) \ | |
1659 | ql_dump_hw_cb(qdev, size, bit, q_id) | |
1660 | #else | |
1661 | #define QL_DUMP_RICB(ricb) | |
1662 | #define QL_DUMP_WQICB(wqicb) | |
1663 | #define QL_DUMP_TX_RING(tx_ring) | |
1664 | #define QL_DUMP_CQICB(cqicb) | |
1665 | #define QL_DUMP_RX_RING(rx_ring) | |
1666 | #define QL_DUMP_HW_CB(qdev, size, bit, q_id) | |
1667 | #endif | |
1668 | ||
1669 | #ifdef QL_OB_DUMP | |
1670 | extern void ql_dump_tx_desc(struct tx_buf_desc *tbd); | |
1671 | extern void ql_dump_ob_mac_iocb(struct ob_mac_iocb_req *ob_mac_iocb); | |
1672 | extern void ql_dump_ob_mac_rsp(struct ob_mac_iocb_rsp *ob_mac_rsp); | |
1673 | #define QL_DUMP_OB_MAC_IOCB(ob_mac_iocb) ql_dump_ob_mac_iocb(ob_mac_iocb) | |
1674 | #define QL_DUMP_OB_MAC_RSP(ob_mac_rsp) ql_dump_ob_mac_rsp(ob_mac_rsp) | |
1675 | #else | |
1676 | #define QL_DUMP_OB_MAC_IOCB(ob_mac_iocb) | |
1677 | #define QL_DUMP_OB_MAC_RSP(ob_mac_rsp) | |
1678 | #endif | |
1679 | ||
1680 | #ifdef QL_IB_DUMP | |
1681 | extern void ql_dump_ib_mac_rsp(struct ib_mac_iocb_rsp *ib_mac_rsp); | |
1682 | #define QL_DUMP_IB_MAC_RSP(ib_mac_rsp) ql_dump_ib_mac_rsp(ib_mac_rsp) | |
1683 | #else | |
1684 | #define QL_DUMP_IB_MAC_RSP(ib_mac_rsp) | |
1685 | #endif | |
1686 | ||
1687 | #ifdef QL_ALL_DUMP | |
1688 | extern void ql_dump_all(struct ql_adapter *qdev); | |
1689 | #define QL_DUMP_ALL(qdev) ql_dump_all(qdev) | |
1690 | #else | |
1691 | #define QL_DUMP_ALL(qdev) | |
1692 | #endif | |
1693 | ||
1694 | #endif /* _QLGE_H_ */ |