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33#ifndef __NES_HW_H
34#define __NES_HW_H
35
36#include <linux/inet_lro.h>
37
38#define NES_PHY_TYPE_CX4 1
39#define NES_PHY_TYPE_1G 2
40#define NES_PHY_TYPE_ARGUS 4
41#define NES_PHY_TYPE_PUMA_1G 5
42#define NES_PHY_TYPE_PUMA_10G 6
43#define NES_PHY_TYPE_GLADIUS 7
44#define NES_PHY_TYPE_SFP_D 8
45#define NES_PHY_TYPE_KR 9
46
47#define NES_MULTICAST_PF_MAX 8
48#define NES_A0 3
49
50enum pci_regs {
51 NES_INT_STAT = 0x0000,
52 NES_INT_MASK = 0x0004,
53 NES_INT_PENDING = 0x0008,
54 NES_INTF_INT_STAT = 0x000C,
55 NES_INTF_INT_MASK = 0x0010,
56 NES_TIMER_STAT = 0x0014,
57 NES_PERIODIC_CONTROL = 0x0018,
58 NES_ONE_SHOT_CONTROL = 0x001C,
59 NES_EEPROM_COMMAND = 0x0020,
60 NES_EEPROM_DATA = 0x0024,
61 NES_FLASH_COMMAND = 0x0028,
62 NES_FLASH_DATA = 0x002C,
63 NES_SOFTWARE_RESET = 0x0030,
64 NES_CQ_ACK = 0x0034,
65 NES_WQE_ALLOC = 0x0040,
66 NES_CQE_ALLOC = 0x0044,
67 NES_AEQ_ALLOC = 0x0048
68};
69
70enum indexed_regs {
71 NES_IDX_CREATE_CQP_LOW = 0x0000,
72 NES_IDX_CREATE_CQP_HIGH = 0x0004,
73 NES_IDX_QP_CONTROL = 0x0040,
74 NES_IDX_FLM_CONTROL = 0x0080,
75 NES_IDX_INT_CPU_STATUS = 0x00a0,
76 NES_IDX_GPIO_CONTROL = 0x00f0,
77 NES_IDX_GPIO_DATA = 0x00f4,
78 NES_IDX_TCP_CONFIG0 = 0x01e4,
79 NES_IDX_TCP_TIMER_CONFIG = 0x01ec,
80 NES_IDX_TCP_NOW = 0x01f0,
81 NES_IDX_QP_MAX_CFG_SIZES = 0x0200,
82 NES_IDX_QP_CTX_SIZE = 0x0218,
83 NES_IDX_TCP_TIMER_SIZE0 = 0x0238,
84 NES_IDX_TCP_TIMER_SIZE1 = 0x0240,
85 NES_IDX_ARP_CACHE_SIZE = 0x0258,
86 NES_IDX_CQ_CTX_SIZE = 0x0260,
87 NES_IDX_MRT_SIZE = 0x0278,
88 NES_IDX_PBL_REGION_SIZE = 0x0280,
89 NES_IDX_IRRQ_COUNT = 0x02b0,
90 NES_IDX_RX_WINDOW_BUFFER_PAGE_TABLE_SIZE = 0x02f0,
91 NES_IDX_RX_WINDOW_BUFFER_SIZE = 0x0300,
92 NES_IDX_DST_IP_ADDR = 0x0400,
93 NES_IDX_PCIX_DIAG = 0x08e8,
94 NES_IDX_MPP_DEBUG = 0x0a00,
95 NES_IDX_PORT_RX_DISCARDS = 0x0a30,
96 NES_IDX_PORT_TX_DISCARDS = 0x0a34,
97 NES_IDX_MPP_LB_DEBUG = 0x0b00,
98 NES_IDX_DENALI_CTL_22 = 0x1058,
99 NES_IDX_MAC_TX_CONTROL = 0x2000,
100 NES_IDX_MAC_TX_CONFIG = 0x2004,
101 NES_IDX_MAC_TX_PAUSE_QUANTA = 0x2008,
102 NES_IDX_MAC_RX_CONTROL = 0x200c,
103 NES_IDX_MAC_RX_CONFIG = 0x2010,
104 NES_IDX_MAC_EXACT_MATCH_BOTTOM = 0x201c,
105 NES_IDX_MAC_MDIO_CONTROL = 0x2084,
106 NES_IDX_MAC_TX_OCTETS_LOW = 0x2100,
107 NES_IDX_MAC_TX_OCTETS_HIGH = 0x2104,
108 NES_IDX_MAC_TX_FRAMES_LOW = 0x2108,
109 NES_IDX_MAC_TX_FRAMES_HIGH = 0x210c,
110 NES_IDX_MAC_TX_PAUSE_FRAMES = 0x2118,
111 NES_IDX_MAC_TX_ERRORS = 0x2138,
112 NES_IDX_MAC_RX_OCTETS_LOW = 0x213c,
113 NES_IDX_MAC_RX_OCTETS_HIGH = 0x2140,
114 NES_IDX_MAC_RX_FRAMES_LOW = 0x2144,
115 NES_IDX_MAC_RX_FRAMES_HIGH = 0x2148,
116 NES_IDX_MAC_RX_BC_FRAMES_LOW = 0x214c,
117 NES_IDX_MAC_RX_MC_FRAMES_HIGH = 0x2150,
118 NES_IDX_MAC_RX_PAUSE_FRAMES = 0x2154,
119 NES_IDX_MAC_RX_SHORT_FRAMES = 0x2174,
120 NES_IDX_MAC_RX_OVERSIZED_FRAMES = 0x2178,
121 NES_IDX_MAC_RX_JABBER_FRAMES = 0x217c,
122 NES_IDX_MAC_RX_CRC_ERR_FRAMES = 0x2180,
123 NES_IDX_MAC_RX_LENGTH_ERR_FRAMES = 0x2184,
124 NES_IDX_MAC_RX_SYMBOL_ERR_FRAMES = 0x2188,
125 NES_IDX_MAC_INT_STATUS = 0x21f0,
126 NES_IDX_MAC_INT_MASK = 0x21f4,
127 NES_IDX_PHY_PCS_CONTROL_STATUS0 = 0x2800,
128 NES_IDX_PHY_PCS_CONTROL_STATUS1 = 0x2a00,
129 NES_IDX_ETH_SERDES_COMMON_CONTROL0 = 0x2808,
130 NES_IDX_ETH_SERDES_COMMON_CONTROL1 = 0x2a08,
131 NES_IDX_ETH_SERDES_COMMON_STATUS0 = 0x280c,
132 NES_IDX_ETH_SERDES_COMMON_STATUS1 = 0x2a0c,
133 NES_IDX_ETH_SERDES_TX_EMP0 = 0x2810,
134 NES_IDX_ETH_SERDES_TX_EMP1 = 0x2a10,
135 NES_IDX_ETH_SERDES_TX_DRIVE0 = 0x2814,
136 NES_IDX_ETH_SERDES_TX_DRIVE1 = 0x2a14,
137 NES_IDX_ETH_SERDES_RX_MODE0 = 0x2818,
138 NES_IDX_ETH_SERDES_RX_MODE1 = 0x2a18,
139 NES_IDX_ETH_SERDES_RX_SIGDET0 = 0x281c,
140 NES_IDX_ETH_SERDES_RX_SIGDET1 = 0x2a1c,
141 NES_IDX_ETH_SERDES_BYPASS0 = 0x2820,
142 NES_IDX_ETH_SERDES_BYPASS1 = 0x2a20,
143 NES_IDX_ETH_SERDES_LOOPBACK_CONTROL0 = 0x2824,
144 NES_IDX_ETH_SERDES_LOOPBACK_CONTROL1 = 0x2a24,
145 NES_IDX_ETH_SERDES_RX_EQ_CONTROL0 = 0x2828,
146 NES_IDX_ETH_SERDES_RX_EQ_CONTROL1 = 0x2a28,
147 NES_IDX_ETH_SERDES_RX_EQ_STATUS0 = 0x282c,
148 NES_IDX_ETH_SERDES_RX_EQ_STATUS1 = 0x2a2c,
149 NES_IDX_ETH_SERDES_CDR_RESET0 = 0x2830,
150 NES_IDX_ETH_SERDES_CDR_RESET1 = 0x2a30,
151 NES_IDX_ETH_SERDES_CDR_CONTROL0 = 0x2834,
152 NES_IDX_ETH_SERDES_CDR_CONTROL1 = 0x2a34,
153 NES_IDX_ETH_SERDES_TX_HIGHZ_LANE_MODE0 = 0x2838,
154 NES_IDX_ETH_SERDES_TX_HIGHZ_LANE_MODE1 = 0x2a38,
155 NES_IDX_ENDNODE0_NSTAT_RX_DISCARD = 0x3080,
156 NES_IDX_ENDNODE0_NSTAT_RX_OCTETS_LO = 0x3000,
157 NES_IDX_ENDNODE0_NSTAT_RX_OCTETS_HI = 0x3004,
158 NES_IDX_ENDNODE0_NSTAT_RX_FRAMES_LO = 0x3008,
159 NES_IDX_ENDNODE0_NSTAT_RX_FRAMES_HI = 0x300c,
160 NES_IDX_ENDNODE0_NSTAT_TX_OCTETS_LO = 0x7000,
161 NES_IDX_ENDNODE0_NSTAT_TX_OCTETS_HI = 0x7004,
162 NES_IDX_ENDNODE0_NSTAT_TX_FRAMES_LO = 0x7008,
163 NES_IDX_ENDNODE0_NSTAT_TX_FRAMES_HI = 0x700c,
164 NES_IDX_WQM_CONFIG0 = 0x5000,
165 NES_IDX_WQM_CONFIG1 = 0x5004,
166 NES_IDX_CM_CONFIG = 0x5100,
167 NES_IDX_NIC_LOGPORT_TO_PHYPORT = 0x6000,
168 NES_IDX_NIC_PHYPORT_TO_USW = 0x6008,
169 NES_IDX_NIC_ACTIVE = 0x6010,
170 NES_IDX_NIC_UNICAST_ALL = 0x6018,
171 NES_IDX_NIC_MULTICAST_ALL = 0x6020,
172 NES_IDX_NIC_MULTICAST_ENABLE = 0x6028,
173 NES_IDX_NIC_BROADCAST_ON = 0x6030,
174 NES_IDX_USED_CHUNKS_TX = 0x60b0,
175 NES_IDX_TX_POOL_SIZE = 0x60b8,
176 NES_IDX_QUAD_HASH_TABLE_SIZE = 0x6148,
177 NES_IDX_PERFECT_FILTER_LOW = 0x6200,
178 NES_IDX_PERFECT_FILTER_HIGH = 0x6204,
179 NES_IDX_IPV4_TCP_REXMITS = 0x7080,
180 NES_IDX_DEBUG_ERROR_CONTROL_STATUS = 0x913c,
181 NES_IDX_DEBUG_ERROR_MASKS0 = 0x9140,
182 NES_IDX_DEBUG_ERROR_MASKS1 = 0x9144,
183 NES_IDX_DEBUG_ERROR_MASKS2 = 0x9148,
184 NES_IDX_DEBUG_ERROR_MASKS3 = 0x914c,
185 NES_IDX_DEBUG_ERROR_MASKS4 = 0x9150,
186 NES_IDX_DEBUG_ERROR_MASKS5 = 0x9154,
187};
188
189#define NES_IDX_MAC_TX_CONFIG_ENABLE_PAUSE 1
190#define NES_IDX_MPP_DEBUG_PORT_DISABLE_PAUSE (1 << 17)
191
192enum nes_cqp_opcodes {
193 NES_CQP_CREATE_QP = 0x00,
194 NES_CQP_MODIFY_QP = 0x01,
195 NES_CQP_DESTROY_QP = 0x02,
196 NES_CQP_CREATE_CQ = 0x03,
197 NES_CQP_MODIFY_CQ = 0x04,
198 NES_CQP_DESTROY_CQ = 0x05,
199 NES_CQP_ALLOCATE_STAG = 0x09,
200 NES_CQP_REGISTER_STAG = 0x0a,
201 NES_CQP_QUERY_STAG = 0x0b,
202 NES_CQP_REGISTER_SHARED_STAG = 0x0c,
203 NES_CQP_DEALLOCATE_STAG = 0x0d,
204 NES_CQP_MANAGE_ARP_CACHE = 0x0f,
205 NES_CQP_SUSPEND_QPS = 0x11,
206 NES_CQP_UPLOAD_CONTEXT = 0x13,
207 NES_CQP_CREATE_CEQ = 0x16,
208 NES_CQP_DESTROY_CEQ = 0x18,
209 NES_CQP_CREATE_AEQ = 0x19,
210 NES_CQP_DESTROY_AEQ = 0x1b,
211 NES_CQP_LMI_ACCESS = 0x20,
212 NES_CQP_FLUSH_WQES = 0x22,
213 NES_CQP_MANAGE_APBVT = 0x23
214};
215
216enum nes_cqp_wqe_word_idx {
217 NES_CQP_WQE_OPCODE_IDX = 0,
218 NES_CQP_WQE_ID_IDX = 1,
219 NES_CQP_WQE_COMP_CTX_LOW_IDX = 2,
220 NES_CQP_WQE_COMP_CTX_HIGH_IDX = 3,
221 NES_CQP_WQE_COMP_SCRATCH_LOW_IDX = 4,
222 NES_CQP_WQE_COMP_SCRATCH_HIGH_IDX = 5,
223};
224
225enum nes_cqp_cq_wqeword_idx {
226 NES_CQP_CQ_WQE_PBL_LOW_IDX = 6,
227 NES_CQP_CQ_WQE_PBL_HIGH_IDX = 7,
228 NES_CQP_CQ_WQE_CQ_CONTEXT_LOW_IDX = 8,
229 NES_CQP_CQ_WQE_CQ_CONTEXT_HIGH_IDX = 9,
230 NES_CQP_CQ_WQE_DOORBELL_INDEX_HIGH_IDX = 10,
231};
232
233enum nes_cqp_stag_wqeword_idx {
234 NES_CQP_STAG_WQE_PBL_BLK_COUNT_IDX = 1,
235 NES_CQP_STAG_WQE_LEN_HIGH_PD_IDX = 6,
236 NES_CQP_STAG_WQE_LEN_LOW_IDX = 7,
237 NES_CQP_STAG_WQE_STAG_IDX = 8,
238 NES_CQP_STAG_WQE_VA_LOW_IDX = 10,
239 NES_CQP_STAG_WQE_VA_HIGH_IDX = 11,
240 NES_CQP_STAG_WQE_PA_LOW_IDX = 12,
241 NES_CQP_STAG_WQE_PA_HIGH_IDX = 13,
242 NES_CQP_STAG_WQE_PBL_LEN_IDX = 14
243};
244
245#define NES_CQP_OP_IWARP_STATE_SHIFT 28
246#define NES_CQP_OP_TERMLEN_SHIFT 28
247
248enum nes_cqp_qp_bits {
249 NES_CQP_QP_ARP_VALID = (1<<8),
250 NES_CQP_QP_WINBUF_VALID = (1<<9),
251 NES_CQP_QP_CONTEXT_VALID = (1<<10),
252 NES_CQP_QP_ORD_VALID = (1<<11),
253 NES_CQP_QP_WINBUF_DATAIND_EN = (1<<12),
254 NES_CQP_QP_VIRT_WQS = (1<<13),
255 NES_CQP_QP_DEL_HTE = (1<<14),
256 NES_CQP_QP_CQS_VALID = (1<<15),
257 NES_CQP_QP_TYPE_TSA = 0,
258 NES_CQP_QP_TYPE_IWARP = (1<<16),
259 NES_CQP_QP_TYPE_CQP = (4<<16),
260 NES_CQP_QP_TYPE_NIC = (5<<16),
261 NES_CQP_QP_MSS_CHG = (1<<20),
262 NES_CQP_QP_STATIC_RESOURCES = (1<<21),
263 NES_CQP_QP_IGNORE_MW_BOUND = (1<<22),
264 NES_CQP_QP_VWQ_USE_LMI = (1<<23),
265 NES_CQP_QP_IWARP_STATE_IDLE = (1<<NES_CQP_OP_IWARP_STATE_SHIFT),
266 NES_CQP_QP_IWARP_STATE_RTS = (2<<NES_CQP_OP_IWARP_STATE_SHIFT),
267 NES_CQP_QP_IWARP_STATE_CLOSING = (3<<NES_CQP_OP_IWARP_STATE_SHIFT),
268 NES_CQP_QP_IWARP_STATE_TERMINATE = (5<<NES_CQP_OP_IWARP_STATE_SHIFT),
269 NES_CQP_QP_IWARP_STATE_ERROR = (6<<NES_CQP_OP_IWARP_STATE_SHIFT),
270 NES_CQP_QP_IWARP_STATE_MASK = (7<<NES_CQP_OP_IWARP_STATE_SHIFT),
271 NES_CQP_QP_TERM_DONT_SEND_FIN = (1<<24),
272 NES_CQP_QP_TERM_DONT_SEND_TERM_MSG = (1<<25),
273 NES_CQP_QP_RESET = (1<<31),
274};
275
276enum nes_cqp_qp_wqe_word_idx {
277 NES_CQP_QP_WQE_CONTEXT_LOW_IDX = 6,
278 NES_CQP_QP_WQE_CONTEXT_HIGH_IDX = 7,
279 NES_CQP_QP_WQE_FLUSH_SQ_CODE = 8,
280 NES_CQP_QP_WQE_FLUSH_RQ_CODE = 9,
281 NES_CQP_QP_WQE_NEW_MSS_IDX = 15,
282};
283
284enum nes_nic_ctx_bits {
285 NES_NIC_CTX_RQ_SIZE_32 = (3<<8),
286 NES_NIC_CTX_RQ_SIZE_512 = (3<<8),
287 NES_NIC_CTX_SQ_SIZE_32 = (1<<10),
288 NES_NIC_CTX_SQ_SIZE_512 = (3<<10),
289};
290
291enum nes_nic_qp_ctx_word_idx {
292 NES_NIC_CTX_MISC_IDX = 0,
293 NES_NIC_CTX_SQ_LOW_IDX = 2,
294 NES_NIC_CTX_SQ_HIGH_IDX = 3,
295 NES_NIC_CTX_RQ_LOW_IDX = 4,
296 NES_NIC_CTX_RQ_HIGH_IDX = 5,
297};
298
299enum nes_cqp_cq_bits {
300 NES_CQP_CQ_CEQE_MASK = (1<<9),
301 NES_CQP_CQ_CEQ_VALID = (1<<10),
302 NES_CQP_CQ_RESIZE = (1<<11),
303 NES_CQP_CQ_CHK_OVERFLOW = (1<<12),
304 NES_CQP_CQ_4KB_CHUNK = (1<<14),
305 NES_CQP_CQ_VIRT = (1<<15),
306};
307
308enum nes_cqp_stag_bits {
309 NES_CQP_STAG_VA_TO = (1<<9),
310 NES_CQP_STAG_DEALLOC_PBLS = (1<<10),
311 NES_CQP_STAG_PBL_BLK_SIZE = (1<<11),
312 NES_CQP_STAG_MR = (1<<13),
313 NES_CQP_STAG_RIGHTS_LOCAL_READ = (1<<16),
314 NES_CQP_STAG_RIGHTS_LOCAL_WRITE = (1<<17),
315 NES_CQP_STAG_RIGHTS_REMOTE_READ = (1<<18),
316 NES_CQP_STAG_RIGHTS_REMOTE_WRITE = (1<<19),
317 NES_CQP_STAG_RIGHTS_WINDOW_BIND = (1<<20),
318 NES_CQP_STAG_REM_ACC_EN = (1<<21),
319 NES_CQP_STAG_LEAVE_PENDING = (1<<31),
320};
321
322enum nes_cqp_ceq_wqeword_idx {
323 NES_CQP_CEQ_WQE_ELEMENT_COUNT_IDX = 1,
324 NES_CQP_CEQ_WQE_PBL_LOW_IDX = 6,
325 NES_CQP_CEQ_WQE_PBL_HIGH_IDX = 7,
326};
327
328enum nes_cqp_ceq_bits {
329 NES_CQP_CEQ_4KB_CHUNK = (1<<14),
330 NES_CQP_CEQ_VIRT = (1<<15),
331};
332
333enum nes_cqp_aeq_wqeword_idx {
334 NES_CQP_AEQ_WQE_ELEMENT_COUNT_IDX = 1,
335 NES_CQP_AEQ_WQE_PBL_LOW_IDX = 6,
336 NES_CQP_AEQ_WQE_PBL_HIGH_IDX = 7,
337};
338
339enum nes_cqp_aeq_bits {
340 NES_CQP_AEQ_4KB_CHUNK = (1<<14),
341 NES_CQP_AEQ_VIRT = (1<<15),
342};
343
344enum nes_cqp_lmi_wqeword_idx {
345 NES_CQP_LMI_WQE_LMI_OFFSET_IDX = 1,
346 NES_CQP_LMI_WQE_FRAG_LOW_IDX = 8,
347 NES_CQP_LMI_WQE_FRAG_HIGH_IDX = 9,
348 NES_CQP_LMI_WQE_FRAG_LEN_IDX = 10,
349};
350
351enum nes_cqp_arp_wqeword_idx {
352 NES_CQP_ARP_WQE_MAC_ADDR_LOW_IDX = 6,
353 NES_CQP_ARP_WQE_MAC_HIGH_IDX = 7,
354 NES_CQP_ARP_WQE_REACHABILITY_MAX_IDX = 1,
355};
356
357enum nes_cqp_upload_wqeword_idx {
358 NES_CQP_UPLOAD_WQE_CTXT_LOW_IDX = 6,
359 NES_CQP_UPLOAD_WQE_CTXT_HIGH_IDX = 7,
360 NES_CQP_UPLOAD_WQE_HTE_IDX = 8,
361};
362
363enum nes_cqp_arp_bits {
364 NES_CQP_ARP_VALID = (1<<8),
365 NES_CQP_ARP_PERM = (1<<9),
366};
367
368enum nes_cqp_flush_bits {
369 NES_CQP_FLUSH_SQ = (1<<30),
370 NES_CQP_FLUSH_RQ = (1<<31),
371 NES_CQP_FLUSH_MAJ_MIN = (1<<28),
372};
373
374enum nes_cqe_opcode_bits {
375 NES_CQE_STAG_VALID = (1<<6),
376 NES_CQE_ERROR = (1<<7),
377 NES_CQE_SQ = (1<<8),
378 NES_CQE_SE = (1<<9),
379 NES_CQE_PSH = (1<<29),
380 NES_CQE_FIN = (1<<30),
381 NES_CQE_VALID = (1<<31),
382};
383
384
385enum nes_cqe_word_idx {
386 NES_CQE_PAYLOAD_LENGTH_IDX = 0,
387 NES_CQE_COMP_COMP_CTX_LOW_IDX = 2,
388 NES_CQE_COMP_COMP_CTX_HIGH_IDX = 3,
389 NES_CQE_INV_STAG_IDX = 4,
390 NES_CQE_QP_ID_IDX = 5,
391 NES_CQE_ERROR_CODE_IDX = 6,
392 NES_CQE_OPCODE_IDX = 7,
393};
394
395enum nes_ceqe_word_idx {
396 NES_CEQE_CQ_CTX_LOW_IDX = 0,
397 NES_CEQE_CQ_CTX_HIGH_IDX = 1,
398};
399
400enum nes_ceqe_status_bit {
401 NES_CEQE_VALID = (1<<31),
402};
403
404enum nes_int_bits {
405 NES_INT_CEQ0 = (1<<0),
406 NES_INT_CEQ1 = (1<<1),
407 NES_INT_CEQ2 = (1<<2),
408 NES_INT_CEQ3 = (1<<3),
409 NES_INT_CEQ4 = (1<<4),
410 NES_INT_CEQ5 = (1<<5),
411 NES_INT_CEQ6 = (1<<6),
412 NES_INT_CEQ7 = (1<<7),
413 NES_INT_CEQ8 = (1<<8),
414 NES_INT_CEQ9 = (1<<9),
415 NES_INT_CEQ10 = (1<<10),
416 NES_INT_CEQ11 = (1<<11),
417 NES_INT_CEQ12 = (1<<12),
418 NES_INT_CEQ13 = (1<<13),
419 NES_INT_CEQ14 = (1<<14),
420 NES_INT_CEQ15 = (1<<15),
421 NES_INT_AEQ0 = (1<<16),
422 NES_INT_AEQ1 = (1<<17),
423 NES_INT_AEQ2 = (1<<18),
424 NES_INT_AEQ3 = (1<<19),
425 NES_INT_AEQ4 = (1<<20),
426 NES_INT_AEQ5 = (1<<21),
427 NES_INT_AEQ6 = (1<<22),
428 NES_INT_AEQ7 = (1<<23),
429 NES_INT_MAC0 = (1<<24),
430 NES_INT_MAC1 = (1<<25),
431 NES_INT_MAC2 = (1<<26),
432 NES_INT_MAC3 = (1<<27),
433 NES_INT_TSW = (1<<28),
434 NES_INT_TIMER = (1<<29),
435 NES_INT_INTF = (1<<30),
436};
437
438enum nes_intf_int_bits {
439 NES_INTF_INT_PCIERR = (1<<0),
440 NES_INTF_PERIODIC_TIMER = (1<<2),
441 NES_INTF_ONE_SHOT_TIMER = (1<<3),
442 NES_INTF_INT_CRITERR = (1<<14),
443 NES_INTF_INT_AEQ0_OFLOW = (1<<16),
444 NES_INTF_INT_AEQ1_OFLOW = (1<<17),
445 NES_INTF_INT_AEQ2_OFLOW = (1<<18),
446 NES_INTF_INT_AEQ3_OFLOW = (1<<19),
447 NES_INTF_INT_AEQ4_OFLOW = (1<<20),
448 NES_INTF_INT_AEQ5_OFLOW = (1<<21),
449 NES_INTF_INT_AEQ6_OFLOW = (1<<22),
450 NES_INTF_INT_AEQ7_OFLOW = (1<<23),
451 NES_INTF_INT_AEQ_OFLOW = (0xff<<16),
452};
453
454enum nes_mac_int_bits {
455 NES_MAC_INT_LINK_STAT_CHG = (1<<1),
456 NES_MAC_INT_XGMII_EXT = (1<<2),
457 NES_MAC_INT_TX_UNDERFLOW = (1<<6),
458 NES_MAC_INT_TX_ERROR = (1<<7),
459};
460
461enum nes_cqe_allocate_bits {
462 NES_CQE_ALLOC_INC_SELECT = (1<<28),
463 NES_CQE_ALLOC_NOTIFY_NEXT = (1<<29),
464 NES_CQE_ALLOC_NOTIFY_SE = (1<<30),
465 NES_CQE_ALLOC_RESET = (1<<31),
466};
467
468enum nes_nic_rq_wqe_word_idx {
469 NES_NIC_RQ_WQE_LENGTH_1_0_IDX = 0,
470 NES_NIC_RQ_WQE_LENGTH_3_2_IDX = 1,
471 NES_NIC_RQ_WQE_FRAG0_LOW_IDX = 2,
472 NES_NIC_RQ_WQE_FRAG0_HIGH_IDX = 3,
473 NES_NIC_RQ_WQE_FRAG1_LOW_IDX = 4,
474 NES_NIC_RQ_WQE_FRAG1_HIGH_IDX = 5,
475 NES_NIC_RQ_WQE_FRAG2_LOW_IDX = 6,
476 NES_NIC_RQ_WQE_FRAG2_HIGH_IDX = 7,
477 NES_NIC_RQ_WQE_FRAG3_LOW_IDX = 8,
478 NES_NIC_RQ_WQE_FRAG3_HIGH_IDX = 9,
479};
480
481enum nes_nic_sq_wqe_word_idx {
482 NES_NIC_SQ_WQE_MISC_IDX = 0,
483 NES_NIC_SQ_WQE_TOTAL_LENGTH_IDX = 1,
484 NES_NIC_SQ_WQE_LSO_INFO_IDX = 2,
485 NES_NIC_SQ_WQE_LENGTH_0_TAG_IDX = 3,
486 NES_NIC_SQ_WQE_LENGTH_2_1_IDX = 4,
487 NES_NIC_SQ_WQE_LENGTH_4_3_IDX = 5,
488 NES_NIC_SQ_WQE_FRAG0_LOW_IDX = 6,
489 NES_NIC_SQ_WQE_FRAG0_HIGH_IDX = 7,
490 NES_NIC_SQ_WQE_FRAG1_LOW_IDX = 8,
491 NES_NIC_SQ_WQE_FRAG1_HIGH_IDX = 9,
492 NES_NIC_SQ_WQE_FRAG2_LOW_IDX = 10,
493 NES_NIC_SQ_WQE_FRAG2_HIGH_IDX = 11,
494 NES_NIC_SQ_WQE_FRAG3_LOW_IDX = 12,
495 NES_NIC_SQ_WQE_FRAG3_HIGH_IDX = 13,
496 NES_NIC_SQ_WQE_FRAG4_LOW_IDX = 14,
497 NES_NIC_SQ_WQE_FRAG4_HIGH_IDX = 15,
498};
499
500enum nes_iwarp_sq_wqe_word_idx {
501 NES_IWARP_SQ_WQE_MISC_IDX = 0,
502 NES_IWARP_SQ_WQE_TOTAL_PAYLOAD_IDX = 1,
503 NES_IWARP_SQ_WQE_COMP_CTX_LOW_IDX = 2,
504 NES_IWARP_SQ_WQE_COMP_CTX_HIGH_IDX = 3,
505 NES_IWARP_SQ_WQE_COMP_SCRATCH_LOW_IDX = 4,
506 NES_IWARP_SQ_WQE_COMP_SCRATCH_HIGH_IDX = 5,
507 NES_IWARP_SQ_WQE_INV_STAG_LOW_IDX = 7,
508 NES_IWARP_SQ_WQE_RDMA_TO_LOW_IDX = 8,
509 NES_IWARP_SQ_WQE_RDMA_TO_HIGH_IDX = 9,
510 NES_IWARP_SQ_WQE_RDMA_LENGTH_IDX = 10,
511 NES_IWARP_SQ_WQE_RDMA_STAG_IDX = 11,
512 NES_IWARP_SQ_WQE_IMM_DATA_START_IDX = 12,
513 NES_IWARP_SQ_WQE_FRAG0_LOW_IDX = 16,
514 NES_IWARP_SQ_WQE_FRAG0_HIGH_IDX = 17,
515 NES_IWARP_SQ_WQE_LENGTH0_IDX = 18,
516 NES_IWARP_SQ_WQE_STAG0_IDX = 19,
517 NES_IWARP_SQ_WQE_FRAG1_LOW_IDX = 20,
518 NES_IWARP_SQ_WQE_FRAG1_HIGH_IDX = 21,
519 NES_IWARP_SQ_WQE_LENGTH1_IDX = 22,
520 NES_IWARP_SQ_WQE_STAG1_IDX = 23,
521 NES_IWARP_SQ_WQE_FRAG2_LOW_IDX = 24,
522 NES_IWARP_SQ_WQE_FRAG2_HIGH_IDX = 25,
523 NES_IWARP_SQ_WQE_LENGTH2_IDX = 26,
524 NES_IWARP_SQ_WQE_STAG2_IDX = 27,
525 NES_IWARP_SQ_WQE_FRAG3_LOW_IDX = 28,
526 NES_IWARP_SQ_WQE_FRAG3_HIGH_IDX = 29,
527 NES_IWARP_SQ_WQE_LENGTH3_IDX = 30,
528 NES_IWARP_SQ_WQE_STAG3_IDX = 31,
529};
530
531enum nes_iwarp_sq_bind_wqe_word_idx {
532 NES_IWARP_SQ_BIND_WQE_MR_IDX = 6,
533 NES_IWARP_SQ_BIND_WQE_MW_IDX = 7,
534 NES_IWARP_SQ_BIND_WQE_LENGTH_LOW_IDX = 8,
535 NES_IWARP_SQ_BIND_WQE_LENGTH_HIGH_IDX = 9,
536 NES_IWARP_SQ_BIND_WQE_VA_FBO_LOW_IDX = 10,
537 NES_IWARP_SQ_BIND_WQE_VA_FBO_HIGH_IDX = 11,
538};
539
540enum nes_iwarp_sq_fmr_wqe_word_idx {
541 NES_IWARP_SQ_FMR_WQE_MR_STAG_IDX = 7,
542 NES_IWARP_SQ_FMR_WQE_LENGTH_LOW_IDX = 8,
543 NES_IWARP_SQ_FMR_WQE_LENGTH_HIGH_IDX = 9,
544 NES_IWARP_SQ_FMR_WQE_VA_FBO_LOW_IDX = 10,
545 NES_IWARP_SQ_FMR_WQE_VA_FBO_HIGH_IDX = 11,
546 NES_IWARP_SQ_FMR_WQE_PBL_ADDR_LOW_IDX = 12,
547 NES_IWARP_SQ_FMR_WQE_PBL_ADDR_HIGH_IDX = 13,
548 NES_IWARP_SQ_FMR_WQE_PBL_LENGTH_IDX = 14,
549};
550
551enum nes_iwarp_sq_fmr_opcodes {
552 NES_IWARP_SQ_FMR_WQE_ZERO_BASED = (1<<6),
553 NES_IWARP_SQ_FMR_WQE_PAGE_SIZE_4K = (0<<7),
554 NES_IWARP_SQ_FMR_WQE_PAGE_SIZE_2M = (1<<7),
555 NES_IWARP_SQ_FMR_WQE_RIGHTS_ENABLE_LOCAL_READ = (1<<16),
556 NES_IWARP_SQ_FMR_WQE_RIGHTS_ENABLE_LOCAL_WRITE = (1<<17),
557 NES_IWARP_SQ_FMR_WQE_RIGHTS_ENABLE_REMOTE_READ = (1<<18),
558 NES_IWARP_SQ_FMR_WQE_RIGHTS_ENABLE_REMOTE_WRITE = (1<<19),
559 NES_IWARP_SQ_FMR_WQE_RIGHTS_ENABLE_WINDOW_BIND = (1<<20),
560};
561
562#define NES_IWARP_SQ_FMR_WQE_MR_LENGTH_HIGH_MASK 0xFF;
563
564enum nes_iwarp_sq_locinv_wqe_word_idx {
565 NES_IWARP_SQ_LOCINV_WQE_INV_STAG_IDX = 6,
566};
567
568enum nes_iwarp_rq_wqe_word_idx {
569 NES_IWARP_RQ_WQE_TOTAL_PAYLOAD_IDX = 1,
570 NES_IWARP_RQ_WQE_COMP_CTX_LOW_IDX = 2,
571 NES_IWARP_RQ_WQE_COMP_CTX_HIGH_IDX = 3,
572 NES_IWARP_RQ_WQE_COMP_SCRATCH_LOW_IDX = 4,
573 NES_IWARP_RQ_WQE_COMP_SCRATCH_HIGH_IDX = 5,
574 NES_IWARP_RQ_WQE_FRAG0_LOW_IDX = 8,
575 NES_IWARP_RQ_WQE_FRAG0_HIGH_IDX = 9,
576 NES_IWARP_RQ_WQE_LENGTH0_IDX = 10,
577 NES_IWARP_RQ_WQE_STAG0_IDX = 11,
578 NES_IWARP_RQ_WQE_FRAG1_LOW_IDX = 12,
579 NES_IWARP_RQ_WQE_FRAG1_HIGH_IDX = 13,
580 NES_IWARP_RQ_WQE_LENGTH1_IDX = 14,
581 NES_IWARP_RQ_WQE_STAG1_IDX = 15,
582 NES_IWARP_RQ_WQE_FRAG2_LOW_IDX = 16,
583 NES_IWARP_RQ_WQE_FRAG2_HIGH_IDX = 17,
584 NES_IWARP_RQ_WQE_LENGTH2_IDX = 18,
585 NES_IWARP_RQ_WQE_STAG2_IDX = 19,
586 NES_IWARP_RQ_WQE_FRAG3_LOW_IDX = 20,
587 NES_IWARP_RQ_WQE_FRAG3_HIGH_IDX = 21,
588 NES_IWARP_RQ_WQE_LENGTH3_IDX = 22,
589 NES_IWARP_RQ_WQE_STAG3_IDX = 23,
590};
591
592enum nes_nic_sq_wqe_bits {
593 NES_NIC_SQ_WQE_PHDR_CS_READY = (1<<21),
594 NES_NIC_SQ_WQE_LSO_ENABLE = (1<<22),
595 NES_NIC_SQ_WQE_TAGVALUE_ENABLE = (1<<23),
596 NES_NIC_SQ_WQE_DISABLE_CHKSUM = (1<<30),
597 NES_NIC_SQ_WQE_COMPLETION = (1<<31),
598};
599
600enum nes_nic_cqe_word_idx {
601 NES_NIC_CQE_ACCQP_ID_IDX = 0,
602 NES_NIC_CQE_TAG_PKT_TYPE_IDX = 2,
603 NES_NIC_CQE_MISC_IDX = 3,
604};
605
606#define NES_PKT_TYPE_APBVT_BITS 0xC112
607#define NES_PKT_TYPE_APBVT_MASK 0xff3e
608
609#define NES_PKT_TYPE_PVALID_BITS 0x10000000
610#define NES_PKT_TYPE_PVALID_MASK 0x30000000
611
612#define NES_PKT_TYPE_TCPV4_BITS 0x0110
613#define NES_PKT_TYPE_TCPV4_MASK 0x3f30
614
615#define NES_PKT_TYPE_UDPV4_BITS 0x0210
616#define NES_PKT_TYPE_UDPV4_MASK 0x3f30
617
618#define NES_PKT_TYPE_IPV4_BITS 0x0010
619#define NES_PKT_TYPE_IPV4_MASK 0x3f30
620
621#define NES_PKT_TYPE_OTHER_BITS 0x0000
622#define NES_PKT_TYPE_OTHER_MASK 0x0030
623
624#define NES_NIC_CQE_ERRV_SHIFT 16
625enum nes_nic_ev_bits {
626 NES_NIC_ERRV_BITS_MODE = (1<<0),
627 NES_NIC_ERRV_BITS_IPV4_CSUM_ERR = (1<<1),
628 NES_NIC_ERRV_BITS_TCPUDP_CSUM_ERR = (1<<2),
629 NES_NIC_ERRV_BITS_WQE_OVERRUN = (1<<3),
630 NES_NIC_ERRV_BITS_IPH_ERR = (1<<4),
631};
632
633enum nes_nic_cqe_bits {
634 NES_NIC_CQE_ERRV_MASK = (0xff<<NES_NIC_CQE_ERRV_SHIFT),
635 NES_NIC_CQE_SQ = (1<<24),
636 NES_NIC_CQE_ACCQP_PORT = (1<<28),
637 NES_NIC_CQE_ACCQP_VALID = (1<<29),
638 NES_NIC_CQE_TAG_VALID = (1<<30),
639 NES_NIC_CQE_VALID = (1<<31),
640};
641
642enum nes_aeqe_word_idx {
643 NES_AEQE_COMP_CTXT_LOW_IDX = 0,
644 NES_AEQE_COMP_CTXT_HIGH_IDX = 1,
645 NES_AEQE_COMP_QP_CQ_ID_IDX = 2,
646 NES_AEQE_MISC_IDX = 3,
647};
648
649enum nes_aeqe_bits {
650 NES_AEQE_QP = (1<<16),
651 NES_AEQE_CQ = (1<<17),
652 NES_AEQE_SQ = (1<<18),
653 NES_AEQE_INBOUND_RDMA = (1<<19),
654 NES_AEQE_IWARP_STATE_MASK = (7<<20),
655 NES_AEQE_TCP_STATE_MASK = (0xf<<24),
656 NES_AEQE_Q2_DATA_WRITTEN = (0x3<<28),
657 NES_AEQE_VALID = (1<<31),
658};
659
660#define NES_AEQE_IWARP_STATE_SHIFT 20
661#define NES_AEQE_TCP_STATE_SHIFT 24
662#define NES_AEQE_Q2_DATA_ETHERNET (1<<28)
663#define NES_AEQE_Q2_DATA_MPA (1<<29)
664
665enum nes_aeqe_iwarp_state {
666 NES_AEQE_IWARP_STATE_NON_EXISTANT = 0,
667 NES_AEQE_IWARP_STATE_IDLE = 1,
668 NES_AEQE_IWARP_STATE_RTS = 2,
669 NES_AEQE_IWARP_STATE_CLOSING = 3,
670 NES_AEQE_IWARP_STATE_TERMINATE = 5,
671 NES_AEQE_IWARP_STATE_ERROR = 6
672};
673
674enum nes_aeqe_tcp_state {
675 NES_AEQE_TCP_STATE_NON_EXISTANT = 0,
676 NES_AEQE_TCP_STATE_CLOSED = 1,
677 NES_AEQE_TCP_STATE_LISTEN = 2,
678 NES_AEQE_TCP_STATE_SYN_SENT = 3,
679 NES_AEQE_TCP_STATE_SYN_RCVD = 4,
680 NES_AEQE_TCP_STATE_ESTABLISHED = 5,
681 NES_AEQE_TCP_STATE_CLOSE_WAIT = 6,
682 NES_AEQE_TCP_STATE_FIN_WAIT_1 = 7,
683 NES_AEQE_TCP_STATE_CLOSING = 8,
684 NES_AEQE_TCP_STATE_LAST_ACK = 9,
685 NES_AEQE_TCP_STATE_FIN_WAIT_2 = 10,
686 NES_AEQE_TCP_STATE_TIME_WAIT = 11
687};
688
689enum nes_aeqe_aeid {
690 NES_AEQE_AEID_AMP_UNALLOCATED_STAG = 0x0102,
691 NES_AEQE_AEID_AMP_INVALID_STAG = 0x0103,
692 NES_AEQE_AEID_AMP_BAD_QP = 0x0104,
693 NES_AEQE_AEID_AMP_BAD_PD = 0x0105,
694 NES_AEQE_AEID_AMP_BAD_STAG_KEY = 0x0106,
695 NES_AEQE_AEID_AMP_BAD_STAG_INDEX = 0x0107,
696 NES_AEQE_AEID_AMP_BOUNDS_VIOLATION = 0x0108,
697 NES_AEQE_AEID_AMP_RIGHTS_VIOLATION = 0x0109,
698 NES_AEQE_AEID_AMP_TO_WRAP = 0x010a,
699 NES_AEQE_AEID_AMP_FASTREG_SHARED = 0x010b,
700 NES_AEQE_AEID_AMP_FASTREG_VALID_STAG = 0x010c,
701 NES_AEQE_AEID_AMP_FASTREG_MW_STAG = 0x010d,
702 NES_AEQE_AEID_AMP_FASTREG_INVALID_RIGHTS = 0x010e,
703 NES_AEQE_AEID_AMP_FASTREG_PBL_TABLE_OVERFLOW = 0x010f,
704 NES_AEQE_AEID_AMP_FASTREG_INVALID_LENGTH = 0x0110,
705 NES_AEQE_AEID_AMP_INVALIDATE_SHARED = 0x0111,
706 NES_AEQE_AEID_AMP_INVALIDATE_NO_REMOTE_ACCESS_RIGHTS = 0x0112,
707 NES_AEQE_AEID_AMP_INVALIDATE_MR_WITH_BOUND_WINDOWS = 0x0113,
708 NES_AEQE_AEID_AMP_MWBIND_VALID_STAG = 0x0114,
709 NES_AEQE_AEID_AMP_MWBIND_OF_MR_STAG = 0x0115,
710 NES_AEQE_AEID_AMP_MWBIND_TO_ZERO_BASED_STAG = 0x0116,
711 NES_AEQE_AEID_AMP_MWBIND_TO_MW_STAG = 0x0117,
712 NES_AEQE_AEID_AMP_MWBIND_INVALID_RIGHTS = 0x0118,
713 NES_AEQE_AEID_AMP_MWBIND_INVALID_BOUNDS = 0x0119,
714 NES_AEQE_AEID_AMP_MWBIND_TO_INVALID_PARENT = 0x011a,
715 NES_AEQE_AEID_AMP_MWBIND_BIND_DISABLED = 0x011b,
716 NES_AEQE_AEID_BAD_CLOSE = 0x0201,
717 NES_AEQE_AEID_RDMAP_ROE_BAD_LLP_CLOSE = 0x0202,
718 NES_AEQE_AEID_CQ_OPERATION_ERROR = 0x0203,
719 NES_AEQE_AEID_PRIV_OPERATION_DENIED = 0x0204,
720 NES_AEQE_AEID_RDMA_READ_WHILE_ORD_ZERO = 0x0205,
721 NES_AEQE_AEID_STAG_ZERO_INVALID = 0x0206,
722 NES_AEQE_AEID_DDP_INVALID_MSN_GAP_IN_MSN = 0x0301,
723 NES_AEQE_AEID_DDP_INVALID_MSN_RANGE_IS_NOT_VALID = 0x0302,
724 NES_AEQE_AEID_DDP_UBE_DDP_MESSAGE_TOO_LONG_FOR_AVAILABLE_BUFFER = 0x0303,
725 NES_AEQE_AEID_DDP_UBE_INVALID_DDP_VERSION = 0x0304,
726 NES_AEQE_AEID_DDP_UBE_INVALID_MO = 0x0305,
727 NES_AEQE_AEID_DDP_UBE_INVALID_MSN_NO_BUFFER_AVAILABLE = 0x0306,
728 NES_AEQE_AEID_DDP_UBE_INVALID_QN = 0x0307,
729 NES_AEQE_AEID_DDP_NO_L_BIT = 0x0308,
730 NES_AEQE_AEID_RDMAP_ROE_INVALID_RDMAP_VERSION = 0x0311,
731 NES_AEQE_AEID_RDMAP_ROE_UNEXPECTED_OPCODE = 0x0312,
732 NES_AEQE_AEID_ROE_INVALID_RDMA_READ_REQUEST = 0x0313,
733 NES_AEQE_AEID_ROE_INVALID_RDMA_WRITE_OR_READ_RESP = 0x0314,
734 NES_AEQE_AEID_INVALID_ARP_ENTRY = 0x0401,
735 NES_AEQE_AEID_INVALID_TCP_OPTION_RCVD = 0x0402,
736 NES_AEQE_AEID_STALE_ARP_ENTRY = 0x0403,
737 NES_AEQE_AEID_LLP_CLOSE_COMPLETE = 0x0501,
738 NES_AEQE_AEID_LLP_CONNECTION_RESET = 0x0502,
739 NES_AEQE_AEID_LLP_FIN_RECEIVED = 0x0503,
740 NES_AEQE_AEID_LLP_RECEIVED_MARKER_AND_LENGTH_FIELDS_DONT_MATCH = 0x0504,
741 NES_AEQE_AEID_LLP_RECEIVED_MPA_CRC_ERROR = 0x0505,
742 NES_AEQE_AEID_LLP_SEGMENT_TOO_LARGE = 0x0506,
743 NES_AEQE_AEID_LLP_SEGMENT_TOO_SMALL = 0x0507,
744 NES_AEQE_AEID_LLP_SYN_RECEIVED = 0x0508,
745 NES_AEQE_AEID_LLP_TERMINATE_RECEIVED = 0x0509,
746 NES_AEQE_AEID_LLP_TOO_MANY_RETRIES = 0x050a,
747 NES_AEQE_AEID_LLP_TOO_MANY_KEEPALIVE_RETRIES = 0x050b,
748 NES_AEQE_AEID_RESET_SENT = 0x0601,
749 NES_AEQE_AEID_TERMINATE_SENT = 0x0602,
750 NES_AEQE_AEID_DDP_LCE_LOCAL_CATASTROPHIC = 0x0700
751};
752
753enum nes_iwarp_sq_opcodes {
754 NES_IWARP_SQ_WQE_WRPDU = (1<<15),
755 NES_IWARP_SQ_WQE_PSH = (1<<21),
756 NES_IWARP_SQ_WQE_STREAMING = (1<<23),
757 NES_IWARP_SQ_WQE_IMM_DATA = (1<<28),
758 NES_IWARP_SQ_WQE_READ_FENCE = (1<<29),
759 NES_IWARP_SQ_WQE_LOCAL_FENCE = (1<<30),
760 NES_IWARP_SQ_WQE_SIGNALED_COMPL = (1<<31),
761};
762
763enum nes_iwarp_sq_wqe_bits {
764 NES_IWARP_SQ_OP_RDMAW = 0,
765 NES_IWARP_SQ_OP_RDMAR = 1,
766 NES_IWARP_SQ_OP_SEND = 3,
767 NES_IWARP_SQ_OP_SENDINV = 4,
768 NES_IWARP_SQ_OP_SENDSE = 5,
769 NES_IWARP_SQ_OP_SENDSEINV = 6,
770 NES_IWARP_SQ_OP_BIND = 8,
771 NES_IWARP_SQ_OP_FAST_REG = 9,
772 NES_IWARP_SQ_OP_LOCINV = 10,
773 NES_IWARP_SQ_OP_RDMAR_LOCINV = 11,
774 NES_IWARP_SQ_OP_NOP = 12,
775};
776
777enum nes_iwarp_cqe_major_code {
778 NES_IWARP_CQE_MAJOR_FLUSH = 1,
779 NES_IWARP_CQE_MAJOR_DRV = 0x8000
780};
781
782enum nes_iwarp_cqe_minor_code {
783 NES_IWARP_CQE_MINOR_FLUSH = 1
784};
785
786#define NES_EEPROM_READ_REQUEST (1<<16)
787#define NES_MAC_ADDR_VALID (1<<20)
788
789
790
791
792struct nes_init_values {
793 u32 index;
794 u32 data;
795 u8 wrt;
796};
797
798
799
800
801struct nes_pci_regs {
802 u32 int_status;
803 u32 int_mask;
804 u32 int_pending;
805 u32 intf_int_status;
806 u32 intf_int_mask;
807 u32 other_regs[59];
808};
809
810#define NES_CQP_SQ_SIZE 128
811#define NES_CCQ_SIZE 128
812#define NES_NIC_WQ_SIZE 512
813#define NES_NIC_CTX_SIZE ((NES_NIC_CTX_RQ_SIZE_512) | (NES_NIC_CTX_SQ_SIZE_512))
814#define NES_NIC_BACK_STORE 0x00038000
815
816struct nes_device;
817
818struct nes_hw_nic_qp_context {
819 __le32 context_words[6];
820};
821
822struct nes_hw_nic_sq_wqe {
823 __le32 wqe_words[16];
824};
825
826struct nes_hw_nic_rq_wqe {
827 __le32 wqe_words[16];
828};
829
830struct nes_hw_nic_cqe {
831 __le32 cqe_words[4];
832};
833
834struct nes_hw_cqp_qp_context {
835 __le32 context_words[4];
836};
837
838struct nes_hw_cqp_wqe {
839 __le32 wqe_words[16];
840};
841
842struct nes_hw_qp_wqe {
843 __le32 wqe_words[32];
844};
845
846struct nes_hw_cqe {
847 __le32 cqe_words[8];
848};
849
850struct nes_hw_ceqe {
851 __le32 ceqe_words[2];
852};
853
854struct nes_hw_aeqe {
855 __le32 aeqe_words[4];
856};
857
858struct nes_cqp_request {
859 union {
860 u64 cqp_callback_context;
861 void *cqp_callback_pointer;
862 };
863 wait_queue_head_t waitq;
864 struct nes_hw_cqp_wqe cqp_wqe;
865 struct list_head list;
866 atomic_t refcount;
867 void (*cqp_callback)(struct nes_device *nesdev, struct nes_cqp_request *cqp_request);
868 u16 major_code;
869 u16 minor_code;
870 u8 waiting;
871 u8 request_done;
872 u8 dynamic;
873 u8 callback;
874};
875
876struct nes_hw_cqp {
877 struct nes_hw_cqp_wqe *sq_vbase;
878 dma_addr_t sq_pbase;
879 spinlock_t lock;
880 wait_queue_head_t waitq;
881 u16 qp_id;
882 u16 sq_head;
883 u16 sq_tail;
884 u16 sq_size;
885};
886
887#define NES_FIRST_FRAG_SIZE 128
888struct nes_first_frag {
889 u8 buffer[NES_FIRST_FRAG_SIZE];
890};
891
892struct nes_hw_nic {
893 struct nes_first_frag *first_frag_vbase;
894 struct nes_hw_nic_sq_wqe *sq_vbase;
895 struct nes_hw_nic_rq_wqe *rq_vbase;
896 struct sk_buff *tx_skb[NES_NIC_WQ_SIZE];
897 struct sk_buff *rx_skb[NES_NIC_WQ_SIZE];
898 dma_addr_t frag_paddr[NES_NIC_WQ_SIZE];
899 unsigned long first_frag_overflow[BITS_TO_LONGS(NES_NIC_WQ_SIZE)];
900 dma_addr_t sq_pbase;
901 dma_addr_t rq_pbase;
902
903 u16 qp_id;
904 u16 sq_head;
905 u16 sq_tail;
906 u16 sq_size;
907 u16 rq_head;
908 u16 rq_tail;
909 u16 rq_size;
910 u8 replenishing_rq;
911 u8 reserved;
912
913 spinlock_t rq_lock;
914};
915
916struct nes_hw_nic_cq {
917 struct nes_hw_nic_cqe volatile *cq_vbase;
918 void (*ce_handler)(struct nes_device *nesdev, struct nes_hw_nic_cq *cq);
919 dma_addr_t cq_pbase;
920 int rx_cqes_completed;
921 int cqe_allocs_pending;
922 int rx_pkts_indicated;
923 u16 cq_head;
924 u16 cq_size;
925 u16 cq_number;
926 u8 cqes_pending;
927};
928
929struct nes_hw_qp {
930 struct nes_hw_qp_wqe *sq_vbase;
931 struct nes_hw_qp_wqe *rq_vbase;
932 void *q2_vbase;
933 dma_addr_t sq_pbase;
934 dma_addr_t rq_pbase;
935 dma_addr_t q2_pbase;
936 u32 qp_id;
937 u16 sq_head;
938 u16 sq_tail;
939 u16 sq_size;
940 u16 rq_head;
941 u16 rq_tail;
942 u16 rq_size;
943 u8 rq_encoded_size;
944 u8 sq_encoded_size;
945};
946
947struct nes_hw_cq {
948 struct nes_hw_cqe *cq_vbase;
949 void (*ce_handler)(struct nes_device *nesdev, struct nes_hw_cq *cq);
950 dma_addr_t cq_pbase;
951 u16 cq_head;
952 u16 cq_size;
953 u16 cq_number;
954};
955
956struct nes_hw_ceq {
957 struct nes_hw_ceqe volatile *ceq_vbase;
958 dma_addr_t ceq_pbase;
959 u16 ceq_head;
960 u16 ceq_size;
961};
962
963struct nes_hw_aeq {
964 struct nes_hw_aeqe volatile *aeq_vbase;
965 dma_addr_t aeq_pbase;
966 u16 aeq_head;
967 u16 aeq_size;
968};
969
970struct nic_qp_map {
971 u8 qpid;
972 u8 nic_index;
973 u8 logical_port;
974 u8 is_hnic;
975};
976
977#define NES_CQP_ARP_AEQ_INDEX_MASK 0x000f0000
978#define NES_CQP_ARP_AEQ_INDEX_SHIFT 16
979
980#define NES_CQP_APBVT_ADD 0x00008000
981#define NES_CQP_APBVT_NIC_SHIFT 16
982
983#define NES_ARP_ADD 1
984#define NES_ARP_DELETE 2
985#define NES_ARP_RESOLVE 3
986
987#define NES_MAC_SW_IDLE 0
988#define NES_MAC_SW_INTERRUPT 1
989#define NES_MAC_SW_MH 2
990
991struct nes_arp_entry {
992 u32 ip_addr;
993 u8 mac_addr[ETH_ALEN];
994};
995
996#define NES_NIC_FAST_TIMER 96
997#define NES_NIC_FAST_TIMER_LOW 40
998#define NES_NIC_FAST_TIMER_HIGH 1000
999#define DEFAULT_NES_QL_HIGH 256
1000#define DEFAULT_NES_QL_LOW 16
1001#define DEFAULT_NES_QL_TARGET 64
1002#define DEFAULT_JUMBO_NES_QL_LOW 12
1003#define DEFAULT_JUMBO_NES_QL_TARGET 40
1004#define DEFAULT_JUMBO_NES_QL_HIGH 128
1005#define NES_NIC_CQ_DOWNWARD_TREND 16
1006#define NES_PFT_SIZE 48
1007
1008struct nes_hw_tune_timer {
1009
1010 u16 threshold_low;
1011 u16 threshold_target;
1012 u16 threshold_high;
1013 u16 timer_in_use;
1014 u16 timer_in_use_old;
1015 u16 timer_in_use_min;
1016 u16 timer_in_use_max;
1017 u8 timer_direction_upward;
1018 u8 timer_direction_downward;
1019 u16 cq_count_old;
1020 u8 cq_direction_downward;
1021};
1022
1023#define NES_TIMER_INT_LIMIT 2
1024#define NES_TIMER_INT_LIMIT_DYNAMIC 10
1025#define NES_TIMER_ENABLE_LIMIT 4
1026#define NES_MAX_LINK_INTERRUPTS 128
1027#define NES_MAX_LINK_CHECK 200
1028#define NES_MAX_LRO_DESCRIPTORS 32
1029#define NES_LRO_MAX_AGGR 64
1030
1031struct nes_adapter {
1032 u64 fw_ver;
1033 unsigned long *allocated_qps;
1034 unsigned long *allocated_cqs;
1035 unsigned long *allocated_mrs;
1036 unsigned long *allocated_pds;
1037 unsigned long *allocated_arps;
1038 struct nes_qp **qp_table;
1039 struct workqueue_struct *work_q;
1040
1041 struct list_head list;
1042 struct list_head active_listeners;
1043
1044 struct list_head nesvnic_list[4];
1045
1046 struct timer_list mh_timer;
1047 struct timer_list lc_timer;
1048 struct work_struct work;
1049 spinlock_t resource_lock;
1050 spinlock_t phy_lock;
1051 spinlock_t pbl_lock;
1052 spinlock_t periodic_timer_lock;
1053
1054 struct nes_arp_entry arp_table[NES_MAX_ARP_TABLE_SIZE];
1055
1056
1057 struct nes_hw_ceq ceq[16];
1058 struct nes_hw_aeq aeq[8];
1059
1060 struct nes_hw_tune_timer tune_timer;
1061
1062 unsigned long doorbell_start;
1063
1064 u32 hw_rev;
1065 u32 vendor_id;
1066 u32 vendor_part_id;
1067 u32 device_cap_flags;
1068 u32 tick_delta;
1069 u32 timer_int_req;
1070 u32 arp_table_size;
1071 u32 next_arp_index;
1072
1073 u32 max_mr;
1074 u32 max_256pbl;
1075 u32 max_4kpbl;
1076 u32 free_256pbl;
1077 u32 free_4kpbl;
1078 u32 max_mr_size;
1079 u32 max_qp;
1080 u32 next_qp;
1081 u32 max_irrq;
1082 u32 max_qp_wr;
1083 u32 max_sge;
1084 u32 max_cq;
1085 u32 next_cq;
1086 u32 max_cqe;
1087 u32 max_pd;
1088 u32 base_pd;
1089 u32 next_pd;
1090 u32 hte_index_mask;
1091
1092
1093 u32 rx_pool_size;
1094 u32 tx_pool_size;
1095 u32 rx_threshold;
1096 u32 tcp_timer_core_clk_divisor;
1097 u32 iwarp_config;
1098 u32 cm_config;
1099 u32 sws_timer_config;
1100 u32 tcp_config1;
1101 u32 wqm_wat;
1102 u32 core_clock;
1103 u32 firmware_version;
1104 u32 eeprom_version;
1105
1106 u32 nic_rx_eth_route_err;
1107
1108 u32 et_rx_coalesce_usecs;
1109 u32 et_rx_max_coalesced_frames;
1110 u32 et_rx_coalesce_usecs_irq;
1111 u32 et_rx_max_coalesced_frames_irq;
1112 u32 et_pkt_rate_low;
1113 u32 et_rx_coalesce_usecs_low;
1114 u32 et_rx_max_coalesced_frames_low;
1115 u32 et_pkt_rate_high;
1116 u32 et_rx_coalesce_usecs_high;
1117 u32 et_rx_max_coalesced_frames_high;
1118 u32 et_rate_sample_interval;
1119 u32 timer_int_limit;
1120 u32 wqm_quanta;
1121
1122
1123 u32 mac_addr_low;
1124 u16 mac_addr_high;
1125
1126 u16 firmware_eeprom_offset;
1127 u16 software_eeprom_offset;
1128
1129 u16 max_irrq_wr;
1130
1131
1132 u16 pd_config_size[4];
1133 u16 pd_config_base[4];
1134
1135 u16 link_interrupt_count[4];
1136 u8 crit_error_count[32];
1137
1138
1139 u8 phy_index[4];
1140 u8 mac_sw_state[4];
1141 u8 mac_link_down[4];
1142 u8 phy_type[4];
1143 u8 log_port;
1144
1145
1146 unsigned int devfn;
1147 unsigned char bus_number;
1148 unsigned char OneG_Mode;
1149
1150 unsigned char ref_count;
1151 u8 netdev_count;
1152 u8 netdev_max;
1153 u8 port_count;
1154 u8 virtwq;
1155 u8 send_term_ok;
1156 u8 et_use_adaptive_rx_coalesce;
1157 u8 adapter_fcn_count;
1158 u8 pft_mcast_map[NES_PFT_SIZE];
1159};
1160
1161struct nes_pbl {
1162 u64 *pbl_vbase;
1163 dma_addr_t pbl_pbase;
1164 struct page *page;
1165 unsigned long user_base;
1166 u32 pbl_size;
1167 struct list_head list;
1168
1169};
1170
1171#define NES_4K_PBL_CHUNK_SIZE 4096
1172
1173struct nes_fast_mr_wqe_pbl {
1174 u64 *kva;
1175 dma_addr_t paddr;
1176};
1177
1178struct nes_ib_fast_reg_page_list {
1179 struct ib_fast_reg_page_list ibfrpl;
1180 struct nes_fast_mr_wqe_pbl nes_wqe_pbl;
1181 u64 pbl;
1182};
1183
1184struct nes_listener {
1185 struct work_struct work;
1186 struct workqueue_struct *wq;
1187 struct nes_vnic *nesvnic;
1188 struct iw_cm_id *cm_id;
1189 struct list_head list;
1190 unsigned long socket;
1191 u8 accept_failed;
1192};
1193
1194struct nes_ib_device;
1195
1196#define NES_EVENT_DELAY msecs_to_jiffies(100)
1197
1198struct nes_vnic {
1199 struct nes_ib_device *nesibdev;
1200 u64 sq_full;
1201 u64 tso_requests;
1202 u64 segmented_tso_requests;
1203 u64 linearized_skbs;
1204 u64 tx_sw_dropped;
1205 u64 endnode_nstat_rx_discard;
1206 u64 endnode_nstat_rx_octets;
1207 u64 endnode_nstat_rx_frames;
1208 u64 endnode_nstat_tx_octets;
1209 u64 endnode_nstat_tx_frames;
1210 u64 endnode_ipv4_tcp_retransmits;
1211
1212 struct nes_device *nesdev;
1213 struct net_device *netdev;
1214 struct vlan_group *vlan_grp;
1215 atomic_t rx_skbs_needed;
1216 atomic_t rx_skb_timer_running;
1217 int budget;
1218 u32 msg_enable;
1219
1220 __be32 local_ipaddr;
1221 struct napi_struct napi;
1222 spinlock_t tx_lock;
1223 struct timer_list rq_wqes_timer;
1224 u32 nic_mem_size;
1225 void *nic_vbase;
1226 dma_addr_t nic_pbase;
1227 struct nes_hw_nic nic;
1228 struct nes_hw_nic_cq nic_cq;
1229 u32 mcrq_qp_id;
1230 struct nes_ucontext *mcrq_ucontext;
1231 struct nes_cqp_request* (*get_cqp_request)(struct nes_device *nesdev);
1232 void (*post_cqp_request)(struct nes_device*, struct nes_cqp_request *);
1233 int (*mcrq_mcast_filter)( struct nes_vnic* nesvnic, __u8* dmi_addr );
1234 struct net_device_stats netstats;
1235
1236 struct list_head list;
1237 u16 max_frame_size;
1238 u8 netdev_open;
1239 u8 linkup;
1240 u8 logical_port;
1241 u8 netdev_index;
1242 u8 perfect_filter_index;
1243 u8 nic_index;
1244 u8 qp_nic_index[4];
1245 u8 next_qp_nic_index;
1246 u8 of_device_registered;
1247 u8 rdma_enabled;
1248 u32 lro_max_aggr;
1249 struct net_lro_mgr lro_mgr;
1250 struct net_lro_desc lro_desc[NES_MAX_LRO_DESCRIPTORS];
1251 struct timer_list event_timer;
1252 enum ib_event_type delayed_event;
1253 enum ib_event_type last_dispatched_event;
1254 spinlock_t port_ibevent_lock;
1255};
1256
1257struct nes_ib_device {
1258 struct ib_device ibdev;
1259 struct nes_vnic *nesvnic;
1260
1261
1262 u32 max_mr;
1263 u32 max_qp;
1264 u32 max_cq;
1265 u32 max_pd;
1266 u32 num_mr;
1267 u32 num_qp;
1268 u32 num_cq;
1269 u32 num_pd;
1270};
1271
1272enum nes_hdrct_flags {
1273 DDP_LEN_FLAG = 0x80,
1274 DDP_HDR_FLAG = 0x40,
1275 RDMA_HDR_FLAG = 0x20
1276};
1277
1278enum nes_term_layers {
1279 LAYER_RDMA = 0,
1280 LAYER_DDP = 1,
1281 LAYER_MPA = 2
1282};
1283
1284enum nes_term_error_types {
1285 RDMAP_CATASTROPHIC = 0,
1286 RDMAP_REMOTE_PROT = 1,
1287 RDMAP_REMOTE_OP = 2,
1288 DDP_CATASTROPHIC = 0,
1289 DDP_TAGGED_BUFFER = 1,
1290 DDP_UNTAGGED_BUFFER = 2,
1291 DDP_LLP = 3
1292};
1293
1294enum nes_term_rdma_errors {
1295 RDMAP_INV_STAG = 0x00,
1296 RDMAP_INV_BOUNDS = 0x01,
1297 RDMAP_ACCESS = 0x02,
1298 RDMAP_UNASSOC_STAG = 0x03,
1299 RDMAP_TO_WRAP = 0x04,
1300 RDMAP_INV_RDMAP_VER = 0x05,
1301 RDMAP_UNEXPECTED_OP = 0x06,
1302 RDMAP_CATASTROPHIC_LOCAL = 0x07,
1303 RDMAP_CATASTROPHIC_GLOBAL = 0x08,
1304 RDMAP_CANT_INV_STAG = 0x09,
1305 RDMAP_UNSPECIFIED = 0xff
1306};
1307
1308enum nes_term_ddp_errors {
1309 DDP_CATASTROPHIC_LOCAL = 0x00,
1310 DDP_TAGGED_INV_STAG = 0x00,
1311 DDP_TAGGED_BOUNDS = 0x01,
1312 DDP_TAGGED_UNASSOC_STAG = 0x02,
1313 DDP_TAGGED_TO_WRAP = 0x03,
1314 DDP_TAGGED_INV_DDP_VER = 0x04,
1315 DDP_UNTAGGED_INV_QN = 0x01,
1316 DDP_UNTAGGED_INV_MSN_NO_BUF = 0x02,
1317 DDP_UNTAGGED_INV_MSN_RANGE = 0x03,
1318 DDP_UNTAGGED_INV_MO = 0x04,
1319 DDP_UNTAGGED_INV_TOO_LONG = 0x05,
1320 DDP_UNTAGGED_INV_DDP_VER = 0x06
1321};
1322
1323enum nes_term_mpa_errors {
1324 MPA_CLOSED = 0x01,
1325 MPA_CRC = 0x02,
1326 MPA_MARKER = 0x03,
1327 MPA_REQ_RSP = 0x04,
1328};
1329
1330struct nes_terminate_hdr {
1331 u8 layer_etype;
1332 u8 error_code;
1333 u8 hdrct;
1334 u8 rsvd;
1335};
1336
1337
1338#define IWARP_OPCODE_WRITE 0
1339#define IWARP_OPCODE_READREQ 1
1340#define IWARP_OPCODE_READRSP 2
1341#define IWARP_OPCODE_SEND 3
1342#define IWARP_OPCODE_SEND_INV 4
1343#define IWARP_OPCODE_SEND_SE 5
1344#define IWARP_OPCODE_SEND_SE_INV 6
1345#define IWARP_OPCODE_TERM 7
1346
1347
1348#define TERM_DDP_LEN_TAGGED 14
1349#define TERM_DDP_LEN_UNTAGGED 18
1350#define TERM_RDMA_LEN 28
1351#define RDMA_OPCODE_MASK 0x0f
1352#define RDMA_READ_REQ_OPCODE 1
1353#define BAD_FRAME_OFFSET 64
1354#define CQE_MAJOR_DRV 0x8000
1355
1356
1357#define NES_LINK_RECHECK_DELAY msecs_to_jiffies(50)
1358#define NES_LINK_RECHECK_MAX 60
1359
1360#define nes_vlan_rx vlan_hwaccel_receive_skb
1361#define nes_netif_rx netif_receive_skb
1362
1363#endif
1364
