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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland...
[linux-block.git] / drivers / infiniband / hw / nes / nes_hw.h
CommitLineData
3c2d774c 1/*
fa6c87d5 2* Copyright (c) 2006 - 2009 Intel Corporation. All rights reserved.
3c2d774c
GS		 3*
4* This software is available to you under a choice of one of two
5* licenses. You may choose to be licensed under the terms of the GNU
6* General Public License (GPL) Version 2, available from the file
7* COPYING in the main directory of this source tree, or the
8* OpenIB.org BSD license below:
9*
10* Redistribution and use in source and binary forms, with or
11* without modification, are permitted provided that the following
12* conditions are met:
13*
14* - Redistributions of source code must retain the above
15* copyright notice, this list of conditions and the following
16* disclaimer.
17*
18* - Redistributions in binary form must reproduce the above
19* copyright notice, this list of conditions and the following
20* disclaimer in the documentation and/or other materials
21* provided with the distribution.
22*
23* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
24* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
25* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
26* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
27* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
28* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
29* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
30* SOFTWARE.
31*/
32
33#ifndef __NES_HW_H
34#define __NES_HW_H
35
37dab411
FL		 36#include <linux/inet_lro.h>
37
a4849fc1 38#define NES_PHY_TYPE_CX4 1
0e1de5d6
ES		 39#define NES_PHY_TYPE_1G 2
40#define NES_PHY_TYPE_IRIS 3
41#define NES_PHY_TYPE_ARGUS 4
42#define NES_PHY_TYPE_PUMA_1G 5
3c2d774c 43#define NES_PHY_TYPE_PUMA_10G 6
63369366 44#define NES_PHY_TYPE_GLADIUS 7
4303565d 45#define NES_PHY_TYPE_SFP_D 8
3c2d774c
GS		 46
47#define NES_MULTICAST_PF_MAX 8
48
49enum pci_regs {
50 NES_INT_STAT = 0x0000,
51 NES_INT_MASK = 0x0004,
52 NES_INT_PENDING = 0x0008,
53 NES_INTF_INT_STAT = 0x000C,
54 NES_INTF_INT_MASK = 0x0010,
55 NES_TIMER_STAT = 0x0014,
56 NES_PERIODIC_CONTROL = 0x0018,
57 NES_ONE_SHOT_CONTROL = 0x001C,
58 NES_EEPROM_COMMAND = 0x0020,
59 NES_EEPROM_DATA = 0x0024,
60 NES_FLASH_COMMAND = 0x0028,
61 NES_FLASH_DATA = 0x002C,
62 NES_SOFTWARE_RESET = 0x0030,
63 NES_CQ_ACK = 0x0034,
64 NES_WQE_ALLOC = 0x0040,
65 NES_CQE_ALLOC = 0x0044,
fd87778c 66 NES_AEQ_ALLOC = 0x0048
3c2d774c
GS		 67};
68
69enum indexed_regs {
70 NES_IDX_CREATE_CQP_LOW = 0x0000,
71 NES_IDX_CREATE_CQP_HIGH = 0x0004,
72 NES_IDX_QP_CONTROL = 0x0040,
73 NES_IDX_FLM_CONTROL = 0x0080,
74 NES_IDX_INT_CPU_STATUS = 0x00a0,
75 NES_IDX_GPIO_CONTROL = 0x00f0,
76 NES_IDX_GPIO_DATA = 0x00f4,
77 NES_IDX_TCP_CONFIG0 = 0x01e4,
78 NES_IDX_TCP_TIMER_CONFIG = 0x01ec,
79 NES_IDX_TCP_NOW = 0x01f0,
80 NES_IDX_QP_MAX_CFG_SIZES = 0x0200,
81 NES_IDX_QP_CTX_SIZE = 0x0218,
82 NES_IDX_TCP_TIMER_SIZE0 = 0x0238,
83 NES_IDX_TCP_TIMER_SIZE1 = 0x0240,
84 NES_IDX_ARP_CACHE_SIZE = 0x0258,
85 NES_IDX_CQ_CTX_SIZE = 0x0260,
86 NES_IDX_MRT_SIZE = 0x0278,
87 NES_IDX_PBL_REGION_SIZE = 0x0280,
88 NES_IDX_IRRQ_COUNT = 0x02b0,
89 NES_IDX_RX_WINDOW_BUFFER_PAGE_TABLE_SIZE = 0x02f0,
90 NES_IDX_RX_WINDOW_BUFFER_SIZE = 0x0300,
91 NES_IDX_DST_IP_ADDR = 0x0400,
92 NES_IDX_PCIX_DIAG = 0x08e8,
93 NES_IDX_MPP_DEBUG = 0x0a00,
94 NES_IDX_PORT_RX_DISCARDS = 0x0a30,
95 NES_IDX_PORT_TX_DISCARDS = 0x0a34,
96 NES_IDX_MPP_LB_DEBUG = 0x0b00,
97 NES_IDX_DENALI_CTL_22 = 0x1058,
98 NES_IDX_MAC_TX_CONTROL = 0x2000,
99 NES_IDX_MAC_TX_CONFIG = 0x2004,
100 NES_IDX_MAC_TX_PAUSE_QUANTA = 0x2008,
101 NES_IDX_MAC_RX_CONTROL = 0x200c,
102 NES_IDX_MAC_RX_CONFIG = 0x2010,
103 NES_IDX_MAC_EXACT_MATCH_BOTTOM = 0x201c,
104 NES_IDX_MAC_MDIO_CONTROL = 0x2084,
105 NES_IDX_MAC_TX_OCTETS_LOW = 0x2100,
106 NES_IDX_MAC_TX_OCTETS_HIGH = 0x2104,
107 NES_IDX_MAC_TX_FRAMES_LOW = 0x2108,
108 NES_IDX_MAC_TX_FRAMES_HIGH = 0x210c,
109 NES_IDX_MAC_TX_PAUSE_FRAMES = 0x2118,
110 NES_IDX_MAC_TX_ERRORS = 0x2138,
111 NES_IDX_MAC_RX_OCTETS_LOW = 0x213c,
112 NES_IDX_MAC_RX_OCTETS_HIGH = 0x2140,
113 NES_IDX_MAC_RX_FRAMES_LOW = 0x2144,
114 NES_IDX_MAC_RX_FRAMES_HIGH = 0x2148,
115 NES_IDX_MAC_RX_BC_FRAMES_LOW = 0x214c,
116 NES_IDX_MAC_RX_MC_FRAMES_HIGH = 0x2150,
117 NES_IDX_MAC_RX_PAUSE_FRAMES = 0x2154,
118 NES_IDX_MAC_RX_SHORT_FRAMES = 0x2174,
119 NES_IDX_MAC_RX_OVERSIZED_FRAMES = 0x2178,
120 NES_IDX_MAC_RX_JABBER_FRAMES = 0x217c,
121 NES_IDX_MAC_RX_CRC_ERR_FRAMES = 0x2180,
122 NES_IDX_MAC_RX_LENGTH_ERR_FRAMES = 0x2184,
123 NES_IDX_MAC_RX_SYMBOL_ERR_FRAMES = 0x2188,
124 NES_IDX_MAC_INT_STATUS = 0x21f0,
125 NES_IDX_MAC_INT_MASK = 0x21f4,
126 NES_IDX_PHY_PCS_CONTROL_STATUS0 = 0x2800,
127 NES_IDX_PHY_PCS_CONTROL_STATUS1 = 0x2a00,
128 NES_IDX_ETH_SERDES_COMMON_CONTROL0 = 0x2808,
129 NES_IDX_ETH_SERDES_COMMON_CONTROL1 = 0x2a08,
130 NES_IDX_ETH_SERDES_COMMON_STATUS0 = 0x280c,
131 NES_IDX_ETH_SERDES_COMMON_STATUS1 = 0x2a0c,
132 NES_IDX_ETH_SERDES_TX_EMP0 = 0x2810,
133 NES_IDX_ETH_SERDES_TX_EMP1 = 0x2a10,
134 NES_IDX_ETH_SERDES_TX_DRIVE0 = 0x2814,
135 NES_IDX_ETH_SERDES_TX_DRIVE1 = 0x2a14,
136 NES_IDX_ETH_SERDES_RX_MODE0 = 0x2818,
137 NES_IDX_ETH_SERDES_RX_MODE1 = 0x2a18,
138 NES_IDX_ETH_SERDES_RX_SIGDET0 = 0x281c,
139 NES_IDX_ETH_SERDES_RX_SIGDET1 = 0x2a1c,
140 NES_IDX_ETH_SERDES_BYPASS0 = 0x2820,
141 NES_IDX_ETH_SERDES_BYPASS1 = 0x2a20,
142 NES_IDX_ETH_SERDES_LOOPBACK_CONTROL0 = 0x2824,
143 NES_IDX_ETH_SERDES_LOOPBACK_CONTROL1 = 0x2a24,
144 NES_IDX_ETH_SERDES_RX_EQ_CONTROL0 = 0x2828,
145 NES_IDX_ETH_SERDES_RX_EQ_CONTROL1 = 0x2a28,
146 NES_IDX_ETH_SERDES_RX_EQ_STATUS0 = 0x282c,
147 NES_IDX_ETH_SERDES_RX_EQ_STATUS1 = 0x2a2c,
148 NES_IDX_ETH_SERDES_CDR_RESET0 = 0x2830,
149 NES_IDX_ETH_SERDES_CDR_RESET1 = 0x2a30,
150 NES_IDX_ETH_SERDES_CDR_CONTROL0 = 0x2834,
151 NES_IDX_ETH_SERDES_CDR_CONTROL1 = 0x2a34,
152 NES_IDX_ETH_SERDES_TX_HIGHZ_LANE_MODE0 = 0x2838,
153 NES_IDX_ETH_SERDES_TX_HIGHZ_LANE_MODE1 = 0x2a38,
154 NES_IDX_ENDNODE0_NSTAT_RX_DISCARD = 0x3080,
155 NES_IDX_ENDNODE0_NSTAT_RX_OCTETS_LO = 0x3000,
156 NES_IDX_ENDNODE0_NSTAT_RX_OCTETS_HI = 0x3004,
157 NES_IDX_ENDNODE0_NSTAT_RX_FRAMES_LO = 0x3008,
158 NES_IDX_ENDNODE0_NSTAT_RX_FRAMES_HI = 0x300c,
159 NES_IDX_ENDNODE0_NSTAT_TX_OCTETS_LO = 0x7000,
160 NES_IDX_ENDNODE0_NSTAT_TX_OCTETS_HI = 0x7004,
161 NES_IDX_ENDNODE0_NSTAT_TX_FRAMES_LO = 0x7008,
162 NES_IDX_ENDNODE0_NSTAT_TX_FRAMES_HI = 0x700c,
2b537c28 163 NES_IDX_WQM_CONFIG1 = 0x5004,
3c2d774c
GS		 164 NES_IDX_CM_CONFIG = 0x5100,
165 NES_IDX_NIC_LOGPORT_TO_PHYPORT = 0x6000,
166 NES_IDX_NIC_PHYPORT_TO_USW = 0x6008,
167 NES_IDX_NIC_ACTIVE = 0x6010,
168 NES_IDX_NIC_UNICAST_ALL = 0x6018,
169 NES_IDX_NIC_MULTICAST_ALL = 0x6020,
170 NES_IDX_NIC_MULTICAST_ENABLE = 0x6028,
171 NES_IDX_NIC_BROADCAST_ON = 0x6030,
172 NES_IDX_USED_CHUNKS_TX = 0x60b0,
173 NES_IDX_TX_POOL_SIZE = 0x60b8,
174 NES_IDX_QUAD_HASH_TABLE_SIZE = 0x6148,
175 NES_IDX_PERFECT_FILTER_LOW = 0x6200,
176 NES_IDX_PERFECT_FILTER_HIGH = 0x6204,
177 NES_IDX_IPV4_TCP_REXMITS = 0x7080,
178 NES_IDX_DEBUG_ERROR_CONTROL_STATUS = 0x913c,
179 NES_IDX_DEBUG_ERROR_MASKS0 = 0x9140,
180 NES_IDX_DEBUG_ERROR_MASKS1 = 0x9144,
181 NES_IDX_DEBUG_ERROR_MASKS2 = 0x9148,
182 NES_IDX_DEBUG_ERROR_MASKS3 = 0x914c,
183 NES_IDX_DEBUG_ERROR_MASKS4 = 0x9150,
184 NES_IDX_DEBUG_ERROR_MASKS5 = 0x9154,
185};
186
187#define NES_IDX_MAC_TX_CONFIG_ENABLE_PAUSE 1
188#define NES_IDX_MPP_DEBUG_PORT_DISABLE_PAUSE (1 << 17)
189
190enum nes_cqp_opcodes {
191 NES_CQP_CREATE_QP = 0x00,
192 NES_CQP_MODIFY_QP = 0x01,
193 NES_CQP_DESTROY_QP = 0x02,
194 NES_CQP_CREATE_CQ = 0x03,
195 NES_CQP_MODIFY_CQ = 0x04,
196 NES_CQP_DESTROY_CQ = 0x05,
197 NES_CQP_ALLOCATE_STAG = 0x09,
198 NES_CQP_REGISTER_STAG = 0x0a,
199 NES_CQP_QUERY_STAG = 0x0b,
200 NES_CQP_REGISTER_SHARED_STAG = 0x0c,
201 NES_CQP_DEALLOCATE_STAG = 0x0d,
202 NES_CQP_MANAGE_ARP_CACHE = 0x0f,
203 NES_CQP_SUSPEND_QPS = 0x11,
204 NES_CQP_UPLOAD_CONTEXT = 0x13,
205 NES_CQP_CREATE_CEQ = 0x16,
206 NES_CQP_DESTROY_CEQ = 0x18,
207 NES_CQP_CREATE_AEQ = 0x19,
208 NES_CQP_DESTROY_AEQ = 0x1b,
209 NES_CQP_LMI_ACCESS = 0x20,
210 NES_CQP_FLUSH_WQES = 0x22,
211 NES_CQP_MANAGE_APBVT = 0x23
212};
213
214enum nes_cqp_wqe_word_idx {
215 NES_CQP_WQE_OPCODE_IDX = 0,
216 NES_CQP_WQE_ID_IDX = 1,
217 NES_CQP_WQE_COMP_CTX_LOW_IDX = 2,
218 NES_CQP_WQE_COMP_CTX_HIGH_IDX = 3,
219 NES_CQP_WQE_COMP_SCRATCH_LOW_IDX = 4,
220 NES_CQP_WQE_COMP_SCRATCH_HIGH_IDX = 5,
221};
222
223enum nes_cqp_cq_wqeword_idx {
224 NES_CQP_CQ_WQE_PBL_LOW_IDX = 6,
225 NES_CQP_CQ_WQE_PBL_HIGH_IDX = 7,
226 NES_CQP_CQ_WQE_CQ_CONTEXT_LOW_IDX = 8,
227 NES_CQP_CQ_WQE_CQ_CONTEXT_HIGH_IDX = 9,
228 NES_CQP_CQ_WQE_DOORBELL_INDEX_HIGH_IDX = 10,
229};
230
231enum nes_cqp_stag_wqeword_idx {
232 NES_CQP_STAG_WQE_PBL_BLK_COUNT_IDX = 1,
233 NES_CQP_STAG_WQE_LEN_HIGH_PD_IDX = 6,
234 NES_CQP_STAG_WQE_LEN_LOW_IDX = 7,
235 NES_CQP_STAG_WQE_STAG_IDX = 8,
236 NES_CQP_STAG_WQE_VA_LOW_IDX = 10,
237 NES_CQP_STAG_WQE_VA_HIGH_IDX = 11,
238 NES_CQP_STAG_WQE_PA_LOW_IDX = 12,
239 NES_CQP_STAG_WQE_PA_HIGH_IDX = 13,
240 NES_CQP_STAG_WQE_PBL_LEN_IDX = 14
241};
242
243#define NES_CQP_OP_IWARP_STATE_SHIFT 28
8b1c9dc4 244#define NES_CQP_OP_TERMLEN_SHIFT 28
3c2d774c
GS		 245
246enum nes_cqp_qp_bits {
247 NES_CQP_QP_ARP_VALID = (1<<8),
248 NES_CQP_QP_WINBUF_VALID = (1<<9),
249 NES_CQP_QP_CONTEXT_VALID = (1<<10),
250 NES_CQP_QP_ORD_VALID = (1<<11),
251 NES_CQP_QP_WINBUF_DATAIND_EN = (1<<12),
252 NES_CQP_QP_VIRT_WQS = (1<<13),
253 NES_CQP_QP_DEL_HTE = (1<<14),
254 NES_CQP_QP_CQS_VALID = (1<<15),
255 NES_CQP_QP_TYPE_TSA = 0,
256 NES_CQP_QP_TYPE_IWARP = (1<<16),
257 NES_CQP_QP_TYPE_CQP = (4<<16),
258 NES_CQP_QP_TYPE_NIC = (5<<16),
259 NES_CQP_QP_MSS_CHG = (1<<20),
260 NES_CQP_QP_STATIC_RESOURCES = (1<<21),
261 NES_CQP_QP_IGNORE_MW_BOUND = (1<<22),
262 NES_CQP_QP_VWQ_USE_LMI = (1<<23),
263 NES_CQP_QP_IWARP_STATE_IDLE = (1<<NES_CQP_OP_IWARP_STATE_SHIFT),
264 NES_CQP_QP_IWARP_STATE_RTS = (2<<NES_CQP_OP_IWARP_STATE_SHIFT),
265 NES_CQP_QP_IWARP_STATE_CLOSING = (3<<NES_CQP_OP_IWARP_STATE_SHIFT),
266 NES_CQP_QP_IWARP_STATE_TERMINATE = (5<<NES_CQP_OP_IWARP_STATE_SHIFT),
267 NES_CQP_QP_IWARP_STATE_ERROR = (6<<NES_CQP_OP_IWARP_STATE_SHIFT),
268 NES_CQP_QP_IWARP_STATE_MASK = (7<<NES_CQP_OP_IWARP_STATE_SHIFT),
8b1c9dc4
DW		 269 NES_CQP_QP_TERM_DONT_SEND_FIN = (1<<24),
270 NES_CQP_QP_TERM_DONT_SEND_TERM_MSG = (1<<25),
3c2d774c
GS		 271 NES_CQP_QP_RESET = (1<<31),
272};
273
274enum nes_cqp_qp_wqe_word_idx {
275 NES_CQP_QP_WQE_CONTEXT_LOW_IDX = 6,
276 NES_CQP_QP_WQE_CONTEXT_HIGH_IDX = 7,
4b281fae
DW		 277 NES_CQP_QP_WQE_FLUSH_SQ_CODE = 8,
278 NES_CQP_QP_WQE_FLUSH_RQ_CODE = 9,
3c2d774c
GS		 279 NES_CQP_QP_WQE_NEW_MSS_IDX = 15,
280};
281
282enum nes_nic_ctx_bits {
283 NES_NIC_CTX_RQ_SIZE_32 = (3<<8),
284 NES_NIC_CTX_RQ_SIZE_512 = (3<<8),
285 NES_NIC_CTX_SQ_SIZE_32 = (1<<10),
286 NES_NIC_CTX_SQ_SIZE_512 = (3<<10),
287};
288
289enum nes_nic_qp_ctx_word_idx {
290 NES_NIC_CTX_MISC_IDX = 0,
291 NES_NIC_CTX_SQ_LOW_IDX = 2,
292 NES_NIC_CTX_SQ_HIGH_IDX = 3,
293 NES_NIC_CTX_RQ_LOW_IDX = 4,
294 NES_NIC_CTX_RQ_HIGH_IDX = 5,
295};
296
297enum nes_cqp_cq_bits {
298 NES_CQP_CQ_CEQE_MASK = (1<<9),
299 NES_CQP_CQ_CEQ_VALID = (1<<10),
300 NES_CQP_CQ_RESIZE = (1<<11),
301 NES_CQP_CQ_CHK_OVERFLOW = (1<<12),
302 NES_CQP_CQ_4KB_CHUNK = (1<<14),
303 NES_CQP_CQ_VIRT = (1<<15),
304};
305
306enum nes_cqp_stag_bits {
307 NES_CQP_STAG_VA_TO = (1<<9),
308 NES_CQP_STAG_DEALLOC_PBLS = (1<<10),
309 NES_CQP_STAG_PBL_BLK_SIZE = (1<<11),
310 NES_CQP_STAG_MR = (1<<13),
311 NES_CQP_STAG_RIGHTS_LOCAL_READ = (1<<16),
312 NES_CQP_STAG_RIGHTS_LOCAL_WRITE = (1<<17),
313 NES_CQP_STAG_RIGHTS_REMOTE_READ = (1<<18),
314 NES_CQP_STAG_RIGHTS_REMOTE_WRITE = (1<<19),
315 NES_CQP_STAG_RIGHTS_WINDOW_BIND = (1<<20),
316 NES_CQP_STAG_REM_ACC_EN = (1<<21),
317 NES_CQP_STAG_LEAVE_PENDING = (1<<31),
318};
319
320enum nes_cqp_ceq_wqeword_idx {
321 NES_CQP_CEQ_WQE_ELEMENT_COUNT_IDX = 1,
322 NES_CQP_CEQ_WQE_PBL_LOW_IDX = 6,
323 NES_CQP_CEQ_WQE_PBL_HIGH_IDX = 7,
324};
325
326enum nes_cqp_ceq_bits {
327 NES_CQP_CEQ_4KB_CHUNK = (1<<14),
328 NES_CQP_CEQ_VIRT = (1<<15),
329};
330
331enum nes_cqp_aeq_wqeword_idx {
332 NES_CQP_AEQ_WQE_ELEMENT_COUNT_IDX = 1,
333 NES_CQP_AEQ_WQE_PBL_LOW_IDX = 6,
334 NES_CQP_AEQ_WQE_PBL_HIGH_IDX = 7,
335};
336
337enum nes_cqp_aeq_bits {
338 NES_CQP_AEQ_4KB_CHUNK = (1<<14),
339 NES_CQP_AEQ_VIRT = (1<<15),
340};
341
342enum nes_cqp_lmi_wqeword_idx {
343 NES_CQP_LMI_WQE_LMI_OFFSET_IDX = 1,
344 NES_CQP_LMI_WQE_FRAG_LOW_IDX = 8,
345 NES_CQP_LMI_WQE_FRAG_HIGH_IDX = 9,
346 NES_CQP_LMI_WQE_FRAG_LEN_IDX = 10,
347};
348
349enum nes_cqp_arp_wqeword_idx {
350 NES_CQP_ARP_WQE_MAC_ADDR_LOW_IDX = 6,
351 NES_CQP_ARP_WQE_MAC_HIGH_IDX = 7,
352 NES_CQP_ARP_WQE_REACHABILITY_MAX_IDX = 1,
353};
354
355enum nes_cqp_upload_wqeword_idx {
356 NES_CQP_UPLOAD_WQE_CTXT_LOW_IDX = 6,
357 NES_CQP_UPLOAD_WQE_CTXT_HIGH_IDX = 7,
358 NES_CQP_UPLOAD_WQE_HTE_IDX = 8,
359};
360
361enum nes_cqp_arp_bits {
362 NES_CQP_ARP_VALID = (1<<8),
363 NES_CQP_ARP_PERM = (1<<9),
364};
365
366enum nes_cqp_flush_bits {
367 NES_CQP_FLUSH_SQ = (1<<30),
368 NES_CQP_FLUSH_RQ = (1<<31),
4b281fae 369 NES_CQP_FLUSH_MAJ_MIN = (1<<28),
3c2d774c
GS		 370};
371
372enum nes_cqe_opcode_bits {
373 NES_CQE_STAG_VALID = (1<<6),
374 NES_CQE_ERROR = (1<<7),
375 NES_CQE_SQ = (1<<8),
376 NES_CQE_SE = (1<<9),
377 NES_CQE_PSH = (1<<29),
378 NES_CQE_FIN = (1<<30),
379 NES_CQE_VALID = (1<<31),
380};
381
382
383enum nes_cqe_word_idx {
384 NES_CQE_PAYLOAD_LENGTH_IDX = 0,
385 NES_CQE_COMP_COMP_CTX_LOW_IDX = 2,
386 NES_CQE_COMP_COMP_CTX_HIGH_IDX = 3,
387 NES_CQE_INV_STAG_IDX = 4,
388 NES_CQE_QP_ID_IDX = 5,
389 NES_CQE_ERROR_CODE_IDX = 6,
390 NES_CQE_OPCODE_IDX = 7,
391};
392
393enum nes_ceqe_word_idx {
394 NES_CEQE_CQ_CTX_LOW_IDX = 0,
395 NES_CEQE_CQ_CTX_HIGH_IDX = 1,
396};
397
398enum nes_ceqe_status_bit {
399 NES_CEQE_VALID = (1<<31),
400};
401
402enum nes_int_bits {
403 NES_INT_CEQ0 = (1<<0),
404 NES_INT_CEQ1 = (1<<1),
405 NES_INT_CEQ2 = (1<<2),
406 NES_INT_CEQ3 = (1<<3),
407 NES_INT_CEQ4 = (1<<4),
408 NES_INT_CEQ5 = (1<<5),
409 NES_INT_CEQ6 = (1<<6),
410 NES_INT_CEQ7 = (1<<7),
411 NES_INT_CEQ8 = (1<<8),
412 NES_INT_CEQ9 = (1<<9),
413 NES_INT_CEQ10 = (1<<10),
414 NES_INT_CEQ11 = (1<<11),
415 NES_INT_CEQ12 = (1<<12),
416 NES_INT_CEQ13 = (1<<13),
417 NES_INT_CEQ14 = (1<<14),
418 NES_INT_CEQ15 = (1<<15),
419 NES_INT_AEQ0 = (1<<16),
420 NES_INT_AEQ1 = (1<<17),
421 NES_INT_AEQ2 = (1<<18),
422 NES_INT_AEQ3 = (1<<19),
423 NES_INT_AEQ4 = (1<<20),
424 NES_INT_AEQ5 = (1<<21),
425 NES_INT_AEQ6 = (1<<22),
426 NES_INT_AEQ7 = (1<<23),
427 NES_INT_MAC0 = (1<<24),
428 NES_INT_MAC1 = (1<<25),
429 NES_INT_MAC2 = (1<<26),
430 NES_INT_MAC3 = (1<<27),
431 NES_INT_TSW = (1<<28),
432 NES_INT_TIMER = (1<<29),
433 NES_INT_INTF = (1<<30),
434};
435
436enum nes_intf_int_bits {
437 NES_INTF_INT_PCIERR = (1<<0),
438 NES_INTF_PERIODIC_TIMER = (1<<2),
439 NES_INTF_ONE_SHOT_TIMER = (1<<3),
440 NES_INTF_INT_CRITERR = (1<<14),
441 NES_INTF_INT_AEQ0_OFLOW = (1<<16),
442 NES_INTF_INT_AEQ1_OFLOW = (1<<17),
443 NES_INTF_INT_AEQ2_OFLOW = (1<<18),
444 NES_INTF_INT_AEQ3_OFLOW = (1<<19),
445 NES_INTF_INT_AEQ4_OFLOW = (1<<20),
446 NES_INTF_INT_AEQ5_OFLOW = (1<<21),
447 NES_INTF_INT_AEQ6_OFLOW = (1<<22),
448 NES_INTF_INT_AEQ7_OFLOW = (1<<23),
449 NES_INTF_INT_AEQ_OFLOW = (0xff<<16),
450};
451
452enum nes_mac_int_bits {
453 NES_MAC_INT_LINK_STAT_CHG = (1<<1),
454 NES_MAC_INT_XGMII_EXT = (1<<2),
455 NES_MAC_INT_TX_UNDERFLOW = (1<<6),
456 NES_MAC_INT_TX_ERROR = (1<<7),
457};
458
459enum nes_cqe_allocate_bits {
460 NES_CQE_ALLOC_INC_SELECT = (1<<28),
461 NES_CQE_ALLOC_NOTIFY_NEXT = (1<<29),
462 NES_CQE_ALLOC_NOTIFY_SE = (1<<30),
463 NES_CQE_ALLOC_RESET = (1<<31),
464};
465
466enum nes_nic_rq_wqe_word_idx {
467 NES_NIC_RQ_WQE_LENGTH_1_0_IDX = 0,
468 NES_NIC_RQ_WQE_LENGTH_3_2_IDX = 1,
469 NES_NIC_RQ_WQE_FRAG0_LOW_IDX = 2,
470 NES_NIC_RQ_WQE_FRAG0_HIGH_IDX = 3,
471 NES_NIC_RQ_WQE_FRAG1_LOW_IDX = 4,
472 NES_NIC_RQ_WQE_FRAG1_HIGH_IDX = 5,
473 NES_NIC_RQ_WQE_FRAG2_LOW_IDX = 6,
474 NES_NIC_RQ_WQE_FRAG2_HIGH_IDX = 7,
475 NES_NIC_RQ_WQE_FRAG3_LOW_IDX = 8,
476 NES_NIC_RQ_WQE_FRAG3_HIGH_IDX = 9,
477};
478
479enum nes_nic_sq_wqe_word_idx {
480 NES_NIC_SQ_WQE_MISC_IDX = 0,
481 NES_NIC_SQ_WQE_TOTAL_LENGTH_IDX = 1,
482 NES_NIC_SQ_WQE_LSO_INFO_IDX = 2,
483 NES_NIC_SQ_WQE_LENGTH_0_TAG_IDX = 3,
484 NES_NIC_SQ_WQE_LENGTH_2_1_IDX = 4,
485 NES_NIC_SQ_WQE_LENGTH_4_3_IDX = 5,
486 NES_NIC_SQ_WQE_FRAG0_LOW_IDX = 6,
487 NES_NIC_SQ_WQE_FRAG0_HIGH_IDX = 7,
488 NES_NIC_SQ_WQE_FRAG1_LOW_IDX = 8,
489 NES_NIC_SQ_WQE_FRAG1_HIGH_IDX = 9,
490 NES_NIC_SQ_WQE_FRAG2_LOW_IDX = 10,
491 NES_NIC_SQ_WQE_FRAG2_HIGH_IDX = 11,
492 NES_NIC_SQ_WQE_FRAG3_LOW_IDX = 12,
493 NES_NIC_SQ_WQE_FRAG3_HIGH_IDX = 13,
494 NES_NIC_SQ_WQE_FRAG4_LOW_IDX = 14,
495 NES_NIC_SQ_WQE_FRAG4_HIGH_IDX = 15,
496};
497
498enum nes_iwarp_sq_wqe_word_idx {
499 NES_IWARP_SQ_WQE_MISC_IDX = 0,
500 NES_IWARP_SQ_WQE_TOTAL_PAYLOAD_IDX = 1,
501 NES_IWARP_SQ_WQE_COMP_CTX_LOW_IDX = 2,
502 NES_IWARP_SQ_WQE_COMP_CTX_HIGH_IDX = 3,
503 NES_IWARP_SQ_WQE_COMP_SCRATCH_LOW_IDX = 4,
504 NES_IWARP_SQ_WQE_COMP_SCRATCH_HIGH_IDX = 5,
505 NES_IWARP_SQ_WQE_INV_STAG_LOW_IDX = 7,
506 NES_IWARP_SQ_WQE_RDMA_TO_LOW_IDX = 8,
507 NES_IWARP_SQ_WQE_RDMA_TO_HIGH_IDX = 9,
508 NES_IWARP_SQ_WQE_RDMA_LENGTH_IDX = 10,
509 NES_IWARP_SQ_WQE_RDMA_STAG_IDX = 11,
510 NES_IWARP_SQ_WQE_IMM_DATA_START_IDX = 12,
511 NES_IWARP_SQ_WQE_FRAG0_LOW_IDX = 16,
512 NES_IWARP_SQ_WQE_FRAG0_HIGH_IDX = 17,
513 NES_IWARP_SQ_WQE_LENGTH0_IDX = 18,
514 NES_IWARP_SQ_WQE_STAG0_IDX = 19,
515 NES_IWARP_SQ_WQE_FRAG1_LOW_IDX = 20,
516 NES_IWARP_SQ_WQE_FRAG1_HIGH_IDX = 21,
517 NES_IWARP_SQ_WQE_LENGTH1_IDX = 22,
518 NES_IWARP_SQ_WQE_STAG1_IDX = 23,
519 NES_IWARP_SQ_WQE_FRAG2_LOW_IDX = 24,
520 NES_IWARP_SQ_WQE_FRAG2_HIGH_IDX = 25,
521 NES_IWARP_SQ_WQE_LENGTH2_IDX = 26,
522 NES_IWARP_SQ_WQE_STAG2_IDX = 27,
523 NES_IWARP_SQ_WQE_FRAG3_LOW_IDX = 28,
524 NES_IWARP_SQ_WQE_FRAG3_HIGH_IDX = 29,
525 NES_IWARP_SQ_WQE_LENGTH3_IDX = 30,
526 NES_IWARP_SQ_WQE_STAG3_IDX = 31,
527};
528
529enum nes_iwarp_sq_bind_wqe_word_idx {
530 NES_IWARP_SQ_BIND_WQE_MR_IDX = 6,
531 NES_IWARP_SQ_BIND_WQE_MW_IDX = 7,
532 NES_IWARP_SQ_BIND_WQE_LENGTH_LOW_IDX = 8,
533 NES_IWARP_SQ_BIND_WQE_LENGTH_HIGH_IDX = 9,
534 NES_IWARP_SQ_BIND_WQE_VA_FBO_LOW_IDX = 10,
535 NES_IWARP_SQ_BIND_WQE_VA_FBO_HIGH_IDX = 11,
536};
537
538enum nes_iwarp_sq_fmr_wqe_word_idx {
539 NES_IWARP_SQ_FMR_WQE_MR_STAG_IDX = 7,
540 NES_IWARP_SQ_FMR_WQE_LENGTH_LOW_IDX = 8,
541 NES_IWARP_SQ_FMR_WQE_LENGTH_HIGH_IDX = 9,
542 NES_IWARP_SQ_FMR_WQE_VA_FBO_LOW_IDX = 10,
543 NES_IWARP_SQ_FMR_WQE_VA_FBO_HIGH_IDX = 11,
544 NES_IWARP_SQ_FMR_WQE_PBL_ADDR_LOW_IDX = 12,
545 NES_IWARP_SQ_FMR_WQE_PBL_ADDR_HIGH_IDX = 13,
546 NES_IWARP_SQ_FMR_WQE_PBL_LENGTH_IDX = 14,
547};
548
e293a26f
CT		 549enum nes_iwarp_sq_fmr_opcodes {
550 NES_IWARP_SQ_FMR_WQE_ZERO_BASED = (1<<6),
551 NES_IWARP_SQ_FMR_WQE_PAGE_SIZE_4K = (0<<7),
552 NES_IWARP_SQ_FMR_WQE_PAGE_SIZE_2M = (1<<7),
553 NES_IWARP_SQ_FMR_WQE_RIGHTS_ENABLE_LOCAL_READ = (1<<16),
554 NES_IWARP_SQ_FMR_WQE_RIGHTS_ENABLE_LOCAL_WRITE = (1<<17),
555 NES_IWARP_SQ_FMR_WQE_RIGHTS_ENABLE_REMOTE_READ = (1<<18),
556 NES_IWARP_SQ_FMR_WQE_RIGHTS_ENABLE_REMOTE_WRITE = (1<<19),
557 NES_IWARP_SQ_FMR_WQE_RIGHTS_ENABLE_WINDOW_BIND = (1<<20),
558};
559
560#define NES_IWARP_SQ_FMR_WQE_MR_LENGTH_HIGH_MASK 0xFF;
561
3c2d774c
GS		 562enum nes_iwarp_sq_locinv_wqe_word_idx {
563 NES_IWARP_SQ_LOCINV_WQE_INV_STAG_IDX = 6,
564};
565
3c2d774c
GS		 566enum nes_iwarp_rq_wqe_word_idx {
567 NES_IWARP_RQ_WQE_TOTAL_PAYLOAD_IDX = 1,
568 NES_IWARP_RQ_WQE_COMP_CTX_LOW_IDX = 2,
569 NES_IWARP_RQ_WQE_COMP_CTX_HIGH_IDX = 3,
570 NES_IWARP_RQ_WQE_COMP_SCRATCH_LOW_IDX = 4,
571 NES_IWARP_RQ_WQE_COMP_SCRATCH_HIGH_IDX = 5,
572 NES_IWARP_RQ_WQE_FRAG0_LOW_IDX = 8,
573 NES_IWARP_RQ_WQE_FRAG0_HIGH_IDX = 9,
574 NES_IWARP_RQ_WQE_LENGTH0_IDX = 10,
575 NES_IWARP_RQ_WQE_STAG0_IDX = 11,
576 NES_IWARP_RQ_WQE_FRAG1_LOW_IDX = 12,
577 NES_IWARP_RQ_WQE_FRAG1_HIGH_IDX = 13,
578 NES_IWARP_RQ_WQE_LENGTH1_IDX = 14,
579 NES_IWARP_RQ_WQE_STAG1_IDX = 15,
580 NES_IWARP_RQ_WQE_FRAG2_LOW_IDX = 16,
581 NES_IWARP_RQ_WQE_FRAG2_HIGH_IDX = 17,
582 NES_IWARP_RQ_WQE_LENGTH2_IDX = 18,
583 NES_IWARP_RQ_WQE_STAG2_IDX = 19,
584 NES_IWARP_RQ_WQE_FRAG3_LOW_IDX = 20,
585 NES_IWARP_RQ_WQE_FRAG3_HIGH_IDX = 21,
586 NES_IWARP_RQ_WQE_LENGTH3_IDX = 22,
587 NES_IWARP_RQ_WQE_STAG3_IDX = 23,
588};
589
590enum nes_nic_sq_wqe_bits {
591 NES_NIC_SQ_WQE_PHDR_CS_READY = (1<<21),
592 NES_NIC_SQ_WQE_LSO_ENABLE = (1<<22),
593 NES_NIC_SQ_WQE_TAGVALUE_ENABLE = (1<<23),
594 NES_NIC_SQ_WQE_DISABLE_CHKSUM = (1<<30),
595 NES_NIC_SQ_WQE_COMPLETION = (1<<31),
596};
597
598enum nes_nic_cqe_word_idx {
599 NES_NIC_CQE_ACCQP_ID_IDX = 0,
600 NES_NIC_CQE_TAG_PKT_TYPE_IDX = 2,
601 NES_NIC_CQE_MISC_IDX = 3,
602};
603
604#define NES_PKT_TYPE_APBVT_BITS 0xC112
605#define NES_PKT_TYPE_APBVT_MASK 0xff3e
606
607#define NES_PKT_TYPE_PVALID_BITS 0x10000000
608#define NES_PKT_TYPE_PVALID_MASK 0x30000000
609
610#define NES_PKT_TYPE_TCPV4_BITS 0x0110
611#define NES_PKT_TYPE_TCPV4_MASK 0x3f30
612
613#define NES_PKT_TYPE_UDPV4_BITS 0x0210
614#define NES_PKT_TYPE_UDPV4_MASK 0x3f30
615
616#define NES_PKT_TYPE_IPV4_BITS 0x0010
617#define NES_PKT_TYPE_IPV4_MASK 0x3f30
618
619#define NES_PKT_TYPE_OTHER_BITS 0x0000
620#define NES_PKT_TYPE_OTHER_MASK 0x0030
621
622#define NES_NIC_CQE_ERRV_SHIFT 16
623enum nes_nic_ev_bits {
624 NES_NIC_ERRV_BITS_MODE = (1<<0),
625 NES_NIC_ERRV_BITS_IPV4_CSUM_ERR = (1<<1),
626 NES_NIC_ERRV_BITS_TCPUDP_CSUM_ERR = (1<<2),
627 NES_NIC_ERRV_BITS_WQE_OVERRUN = (1<<3),
628 NES_NIC_ERRV_BITS_IPH_ERR = (1<<4),
629};
630
631enum nes_nic_cqe_bits {
632 NES_NIC_CQE_ERRV_MASK = (0xff<<NES_NIC_CQE_ERRV_SHIFT),
633 NES_NIC_CQE_SQ = (1<<24),
634 NES_NIC_CQE_ACCQP_PORT = (1<<28),
635 NES_NIC_CQE_ACCQP_VALID = (1<<29),
636 NES_NIC_CQE_TAG_VALID = (1<<30),
637 NES_NIC_CQE_VALID = (1<<31),
638};
639
640enum nes_aeqe_word_idx {
641 NES_AEQE_COMP_CTXT_LOW_IDX = 0,
642 NES_AEQE_COMP_CTXT_HIGH_IDX = 1,
643 NES_AEQE_COMP_QP_CQ_ID_IDX = 2,
644 NES_AEQE_MISC_IDX = 3,
645};
646
647enum nes_aeqe_bits {
648 NES_AEQE_QP = (1<<16),
649 NES_AEQE_CQ = (1<<17),
650 NES_AEQE_SQ = (1<<18),
651 NES_AEQE_INBOUND_RDMA = (1<<19),
652 NES_AEQE_IWARP_STATE_MASK = (7<<20),
653 NES_AEQE_TCP_STATE_MASK = (0xf<<24),
8b1c9dc4 654 NES_AEQE_Q2_DATA_WRITTEN = (0x3<<28),
3c2d774c
GS		 655 NES_AEQE_VALID = (1<<31),
656};
657
658#define NES_AEQE_IWARP_STATE_SHIFT 20
659#define NES_AEQE_TCP_STATE_SHIFT 24
8b1c9dc4
DW		 660#define NES_AEQE_Q2_DATA_ETHERNET (1<<28)
661#define NES_AEQE_Q2_DATA_MPA (1<<29)
3c2d774c
GS		 662
663enum nes_aeqe_iwarp_state {
664 NES_AEQE_IWARP_STATE_NON_EXISTANT = 0,
665 NES_AEQE_IWARP_STATE_IDLE = 1,
666 NES_AEQE_IWARP_STATE_RTS = 2,
667 NES_AEQE_IWARP_STATE_CLOSING = 3,
668 NES_AEQE_IWARP_STATE_TERMINATE = 5,
669 NES_AEQE_IWARP_STATE_ERROR = 6
670};
671
672enum nes_aeqe_tcp_state {
673 NES_AEQE_TCP_STATE_NON_EXISTANT = 0,
674 NES_AEQE_TCP_STATE_CLOSED = 1,
675 NES_AEQE_TCP_STATE_LISTEN = 2,
676 NES_AEQE_TCP_STATE_SYN_SENT = 3,
677 NES_AEQE_TCP_STATE_SYN_RCVD = 4,
678 NES_AEQE_TCP_STATE_ESTABLISHED = 5,
679 NES_AEQE_TCP_STATE_CLOSE_WAIT = 6,
680 NES_AEQE_TCP_STATE_FIN_WAIT_1 = 7,
681 NES_AEQE_TCP_STATE_CLOSING = 8,
682 NES_AEQE_TCP_STATE_LAST_ACK = 9,
683 NES_AEQE_TCP_STATE_FIN_WAIT_2 = 10,
684 NES_AEQE_TCP_STATE_TIME_WAIT = 11
685};
686
687enum nes_aeqe_aeid {
688 NES_AEQE_AEID_AMP_UNALLOCATED_STAG = 0x0102,
689 NES_AEQE_AEID_AMP_INVALID_STAG = 0x0103,
690 NES_AEQE_AEID_AMP_BAD_QP = 0x0104,
691 NES_AEQE_AEID_AMP_BAD_PD = 0x0105,
692 NES_AEQE_AEID_AMP_BAD_STAG_KEY = 0x0106,
693 NES_AEQE_AEID_AMP_BAD_STAG_INDEX = 0x0107,
694 NES_AEQE_AEID_AMP_BOUNDS_VIOLATION = 0x0108,
695 NES_AEQE_AEID_AMP_RIGHTS_VIOLATION = 0x0109,
696 NES_AEQE_AEID_AMP_TO_WRAP = 0x010a,
697 NES_AEQE_AEID_AMP_FASTREG_SHARED = 0x010b,
698 NES_AEQE_AEID_AMP_FASTREG_VALID_STAG = 0x010c,
699 NES_AEQE_AEID_AMP_FASTREG_MW_STAG = 0x010d,
700 NES_AEQE_AEID_AMP_FASTREG_INVALID_RIGHTS = 0x010e,
701 NES_AEQE_AEID_AMP_FASTREG_PBL_TABLE_OVERFLOW = 0x010f,
702 NES_AEQE_AEID_AMP_FASTREG_INVALID_LENGTH = 0x0110,
703 NES_AEQE_AEID_AMP_INVALIDATE_SHARED = 0x0111,
704 NES_AEQE_AEID_AMP_INVALIDATE_NO_REMOTE_ACCESS_RIGHTS = 0x0112,
705 NES_AEQE_AEID_AMP_INVALIDATE_MR_WITH_BOUND_WINDOWS = 0x0113,
706 NES_AEQE_AEID_AMP_MWBIND_VALID_STAG = 0x0114,
707 NES_AEQE_AEID_AMP_MWBIND_OF_MR_STAG = 0x0115,
708 NES_AEQE_AEID_AMP_MWBIND_TO_ZERO_BASED_STAG = 0x0116,
709 NES_AEQE_AEID_AMP_MWBIND_TO_MW_STAG = 0x0117,
710 NES_AEQE_AEID_AMP_MWBIND_INVALID_RIGHTS = 0x0118,
711 NES_AEQE_AEID_AMP_MWBIND_INVALID_BOUNDS = 0x0119,
712 NES_AEQE_AEID_AMP_MWBIND_TO_INVALID_PARENT = 0x011a,
713 NES_AEQE_AEID_AMP_MWBIND_BIND_DISABLED = 0x011b,
714 NES_AEQE_AEID_BAD_CLOSE = 0x0201,
715 NES_AEQE_AEID_RDMAP_ROE_BAD_LLP_CLOSE = 0x0202,
716 NES_AEQE_AEID_CQ_OPERATION_ERROR = 0x0203,
717 NES_AEQE_AEID_PRIV_OPERATION_DENIED = 0x0204,
718 NES_AEQE_AEID_RDMA_READ_WHILE_ORD_ZERO = 0x0205,
719 NES_AEQE_AEID_STAG_ZERO_INVALID = 0x0206,
720 NES_AEQE_AEID_DDP_INVALID_MSN_GAP_IN_MSN = 0x0301,
721 NES_AEQE_AEID_DDP_INVALID_MSN_RANGE_IS_NOT_VALID = 0x0302,
722 NES_AEQE_AEID_DDP_UBE_DDP_MESSAGE_TOO_LONG_FOR_AVAILABLE_BUFFER = 0x0303,
723 NES_AEQE_AEID_DDP_UBE_INVALID_DDP_VERSION = 0x0304,
724 NES_AEQE_AEID_DDP_UBE_INVALID_MO = 0x0305,
725 NES_AEQE_AEID_DDP_UBE_INVALID_MSN_NO_BUFFER_AVAILABLE = 0x0306,
726 NES_AEQE_AEID_DDP_UBE_INVALID_QN = 0x0307,
727 NES_AEQE_AEID_DDP_NO_L_BIT = 0x0308,
728 NES_AEQE_AEID_RDMAP_ROE_INVALID_RDMAP_VERSION = 0x0311,
729 NES_AEQE_AEID_RDMAP_ROE_UNEXPECTED_OPCODE = 0x0312,
730 NES_AEQE_AEID_ROE_INVALID_RDMA_READ_REQUEST = 0x0313,
731 NES_AEQE_AEID_ROE_INVALID_RDMA_WRITE_OR_READ_RESP = 0x0314,
732 NES_AEQE_AEID_INVALID_ARP_ENTRY = 0x0401,
733 NES_AEQE_AEID_INVALID_TCP_OPTION_RCVD = 0x0402,
734 NES_AEQE_AEID_STALE_ARP_ENTRY = 0x0403,
735 NES_AEQE_AEID_LLP_CLOSE_COMPLETE = 0x0501,
736 NES_AEQE_AEID_LLP_CONNECTION_RESET = 0x0502,
737 NES_AEQE_AEID_LLP_FIN_RECEIVED = 0x0503,
738 NES_AEQE_AEID_LLP_RECEIVED_MARKER_AND_LENGTH_FIELDS_DONT_MATCH = 0x0504,
739 NES_AEQE_AEID_LLP_RECEIVED_MPA_CRC_ERROR = 0x0505,
740 NES_AEQE_AEID_LLP_SEGMENT_TOO_LARGE = 0x0506,
741 NES_AEQE_AEID_LLP_SEGMENT_TOO_SMALL = 0x0507,
742 NES_AEQE_AEID_LLP_SYN_RECEIVED = 0x0508,
743 NES_AEQE_AEID_LLP_TERMINATE_RECEIVED = 0x0509,
744 NES_AEQE_AEID_LLP_TOO_MANY_RETRIES = 0x050a,
745 NES_AEQE_AEID_LLP_TOO_MANY_KEEPALIVE_RETRIES = 0x050b,
746 NES_AEQE_AEID_RESET_SENT = 0x0601,
747 NES_AEQE_AEID_TERMINATE_SENT = 0x0602,
748 NES_AEQE_AEID_DDP_LCE_LOCAL_CATASTROPHIC = 0x0700
749};
750
751enum nes_iwarp_sq_opcodes {
752 NES_IWARP_SQ_WQE_WRPDU = (1<<15),
753 NES_IWARP_SQ_WQE_PSH = (1<<21),
754 NES_IWARP_SQ_WQE_STREAMING = (1<<23),
755 NES_IWARP_SQ_WQE_IMM_DATA = (1<<28),
756 NES_IWARP_SQ_WQE_READ_FENCE = (1<<29),
757 NES_IWARP_SQ_WQE_LOCAL_FENCE = (1<<30),
758 NES_IWARP_SQ_WQE_SIGNALED_COMPL = (1<<31),
759};
760
761enum nes_iwarp_sq_wqe_bits {
762 NES_IWARP_SQ_OP_RDMAW = 0,
763 NES_IWARP_SQ_OP_RDMAR = 1,
764 NES_IWARP_SQ_OP_SEND = 3,
765 NES_IWARP_SQ_OP_SENDINV = 4,
766 NES_IWARP_SQ_OP_SENDSE = 5,
767 NES_IWARP_SQ_OP_SENDSEINV = 6,
768 NES_IWARP_SQ_OP_BIND = 8,
769 NES_IWARP_SQ_OP_FAST_REG = 9,
770 NES_IWARP_SQ_OP_LOCINV = 10,
771 NES_IWARP_SQ_OP_RDMAR_LOCINV = 11,
772 NES_IWARP_SQ_OP_NOP = 12,
773};
774
4b281fae
DW		 775enum nes_iwarp_cqe_major_code {
776 NES_IWARP_CQE_MAJOR_FLUSH = 1,
777 NES_IWARP_CQE_MAJOR_DRV = 0x8000
778};
779
780enum nes_iwarp_cqe_minor_code {
781 NES_IWARP_CQE_MINOR_FLUSH = 1
782};
783
3c2d774c
GS		 784#define NES_EEPROM_READ_REQUEST (1<<16)
785#define NES_MAC_ADDR_VALID (1<<20)
786
787/*
788 * NES index registers init values.
789 */
790struct nes_init_values {
791 u32 index;
792 u32 data;
793 u8 wrt;
794};
795
796/*
797 * NES registers in BAR0.
798 */
799struct nes_pci_regs {
800 u32 int_status;
801 u32 int_mask;
802 u32 int_pending;
803 u32 intf_int_status;
804 u32 intf_int_mask;
805 u32 other_regs[59]; /* pad out to 256 bytes for now */
806};
807
808#define NES_CQP_SQ_SIZE 128
809#define NES_CCQ_SIZE 128
810#define NES_NIC_WQ_SIZE 512
811#define NES_NIC_CTX_SIZE ((NES_NIC_CTX_RQ_SIZE_512) | (NES_NIC_CTX_SQ_SIZE_512))
812#define NES_NIC_BACK_STORE 0x00038000
813
814struct nes_device;
815
816struct nes_hw_nic_qp_context {
817 __le32 context_words[6];
818};
819
820struct nes_hw_nic_sq_wqe {
821 __le32 wqe_words[16];
822};
823
824struct nes_hw_nic_rq_wqe {
825 __le32 wqe_words[16];
826};
827
828struct nes_hw_nic_cqe {
829 __le32 cqe_words[4];
830};
831
832struct nes_hw_cqp_qp_context {
833 __le32 context_words[4];
834};
835
836struct nes_hw_cqp_wqe {
837 __le32 wqe_words[16];
838};
839
840struct nes_hw_qp_wqe {
841 __le32 wqe_words[32];
842};
843
844struct nes_hw_cqe {
845 __le32 cqe_words[8];
846};
847
848struct nes_hw_ceqe {
849 __le32 ceqe_words[2];
850};
851
852struct nes_hw_aeqe {
853 __le32 aeqe_words[4];
854};
855
856struct nes_cqp_request {
857 union {
858 u64 cqp_callback_context;
859 void *cqp_callback_pointer;
860 };
861 wait_queue_head_t waitq;
862 struct nes_hw_cqp_wqe cqp_wqe;
863 struct list_head list;
864 atomic_t refcount;
865 void (*cqp_callback)(struct nes_device *nesdev, struct nes_cqp_request *cqp_request);
866 u16 major_code;
867 u16 minor_code;
868 u8 waiting;
869 u8 request_done;
870 u8 dynamic;
871 u8 callback;
872};
873
874struct nes_hw_cqp {
875 struct nes_hw_cqp_wqe *sq_vbase;
876 dma_addr_t sq_pbase;
877 spinlock_t lock;
878 wait_queue_head_t waitq;
879 u16 qp_id;
880 u16 sq_head;
881 u16 sq_tail;
882 u16 sq_size;
883};
884
885#define NES_FIRST_FRAG_SIZE 128
886struct nes_first_frag {
887 u8 buffer[NES_FIRST_FRAG_SIZE];
888};
889
890struct nes_hw_nic {
891 struct nes_first_frag *first_frag_vbase; /* virtual address of first frags */
892 struct nes_hw_nic_sq_wqe *sq_vbase; /* virtual address of sq */
893 struct nes_hw_nic_rq_wqe *rq_vbase; /* virtual address of rq */
894 struct sk_buff *tx_skb[NES_NIC_WQ_SIZE];
895 struct sk_buff *rx_skb[NES_NIC_WQ_SIZE];
896 dma_addr_t frag_paddr[NES_NIC_WQ_SIZE];
897 unsigned long first_frag_overflow[BITS_TO_LONGS(NES_NIC_WQ_SIZE)];
898 dma_addr_t sq_pbase; /* PCI memory for host rings */
899 dma_addr_t rq_pbase; /* PCI memory for host rings */
900
901 u16 qp_id;
902 u16 sq_head;
903 u16 sq_tail;
904 u16 sq_size;
905 u16 rq_head;
906 u16 rq_tail;
907 u16 rq_size;
908 u8 replenishing_rq;
909 u8 reserved;
910
3c2d774c
GS		 911 spinlock_t rq_lock;
912};
913
914struct nes_hw_nic_cq {
915 struct nes_hw_nic_cqe volatile *cq_vbase; /* PCI memory for host rings */
916 void (*ce_handler)(struct nes_device *nesdev, struct nes_hw_nic_cq *cq);
917 dma_addr_t cq_pbase; /* PCI memory for host rings */
918 int rx_cqes_completed;
919 int cqe_allocs_pending;
920 int rx_pkts_indicated;
921 u16 cq_head;
922 u16 cq_size;
923 u16 cq_number;
924 u8 cqes_pending;
925};
926
927struct nes_hw_qp {
928 struct nes_hw_qp_wqe *sq_vbase; /* PCI memory for host rings */
929 struct nes_hw_qp_wqe *rq_vbase; /* PCI memory for host rings */
930 void *q2_vbase; /* PCI memory for host rings */
931 dma_addr_t sq_pbase; /* PCI memory for host rings */
932 dma_addr_t rq_pbase; /* PCI memory for host rings */
933 dma_addr_t q2_pbase; /* PCI memory for host rings */
934 u32 qp_id;
935 u16 sq_head;
936 u16 sq_tail;
937 u16 sq_size;
938 u16 rq_head;
939 u16 rq_tail;
940 u16 rq_size;
941 u8 rq_encoded_size;
942 u8 sq_encoded_size;
943};
944
945struct nes_hw_cq {
31d1e340 946 struct nes_hw_cqe *cq_vbase; /* PCI memory for host rings */
3c2d774c
GS		 947 void (*ce_handler)(struct nes_device *nesdev, struct nes_hw_cq *cq);
948 dma_addr_t cq_pbase; /* PCI memory for host rings */
949 u16 cq_head;
950 u16 cq_size;
951 u16 cq_number;
952};
953
954struct nes_hw_ceq {
955 struct nes_hw_ceqe volatile *ceq_vbase; /* PCI memory for host rings */
956 dma_addr_t ceq_pbase; /* PCI memory for host rings */
957 u16 ceq_head;
958 u16 ceq_size;
959};
960
961struct nes_hw_aeq {
962 struct nes_hw_aeqe volatile *aeq_vbase; /* PCI memory for host rings */
963 dma_addr_t aeq_pbase; /* PCI memory for host rings */
964 u16 aeq_head;
965 u16 aeq_size;
966};
967
968struct nic_qp_map {
969 u8 qpid;
970 u8 nic_index;
971 u8 logical_port;
972 u8 is_hnic;
973};
974
975#define NES_CQP_ARP_AEQ_INDEX_MASK 0x000f0000
976#define NES_CQP_ARP_AEQ_INDEX_SHIFT 16
977
978#define NES_CQP_APBVT_ADD 0x00008000
979#define NES_CQP_APBVT_NIC_SHIFT 16
980
981#define NES_ARP_ADD 1
982#define NES_ARP_DELETE 2
983#define NES_ARP_RESOLVE 3
984
985#define NES_MAC_SW_IDLE 0
986#define NES_MAC_SW_INTERRUPT 1
987#define NES_MAC_SW_MH 2
988
989struct nes_arp_entry {
990 u32 ip_addr;
991 u8 mac_addr[ETH_ALEN];
992};
993
994#define NES_NIC_FAST_TIMER 96
995#define NES_NIC_FAST_TIMER_LOW 40
996#define NES_NIC_FAST_TIMER_HIGH 1000
997#define DEFAULT_NES_QL_HIGH 256
998#define DEFAULT_NES_QL_LOW 16
999#define DEFAULT_NES_QL_TARGET 64
1000#define DEFAULT_JUMBO_NES_QL_LOW 12
1001#define DEFAULT_JUMBO_NES_QL_TARGET 40
1002#define DEFAULT_JUMBO_NES_QL_HIGH 128
4b1cc7e7 1003#define NES_NIC_CQ_DOWNWARD_TREND 16
7e36d3d7 1004#define NES_PFT_SIZE 48
3c2d774c
GS		 1005
1006struct nes_hw_tune_timer {
7495ab68 1007 /* u16 cq_count; */
3c2d774c
GS		 1008 u16 threshold_low;
1009 u16 threshold_target;
1010 u16 threshold_high;
1011 u16 timer_in_use;
1012 u16 timer_in_use_old;
1013 u16 timer_in_use_min;
1014 u16 timer_in_use_max;
1015 u8 timer_direction_upward;
1016 u8 timer_direction_downward;
1017 u16 cq_count_old;
1018 u8 cq_direction_downward;
1019};
1020
1021#define NES_TIMER_INT_LIMIT 2
1022#define NES_TIMER_INT_LIMIT_DYNAMIC 10
1023#define NES_TIMER_ENABLE_LIMIT 4
37dab411
FL		 1024#define NES_MAX_LINK_INTERRUPTS 128
1025#define NES_MAX_LINK_CHECK 200
1026#define NES_MAX_LRO_DESCRIPTORS 32
1027#define NES_LRO_MAX_AGGR 64
3c2d774c
GS		 1028
1029struct nes_adapter {
1030 u64 fw_ver;
1031 unsigned long *allocated_qps;
1032 unsigned long *allocated_cqs;
1033 unsigned long *allocated_mrs;
1034 unsigned long *allocated_pds;
1035 unsigned long *allocated_arps;
1036 struct nes_qp **qp_table;
1037 struct workqueue_struct *work_q;
1038
1039 struct list_head list;
1040 struct list_head active_listeners;
1041 /* list of the netdev's associated with each logical port */
1042 struct list_head nesvnic_list[4];
1043
1044 struct timer_list mh_timer;
1045 struct timer_list lc_timer;
1046 struct work_struct work;
1047 spinlock_t resource_lock;
1048 spinlock_t phy_lock;
1049 spinlock_t pbl_lock;
1050 spinlock_t periodic_timer_lock;
1051
1052 struct nes_arp_entry arp_table[NES_MAX_ARP_TABLE_SIZE];
1053
1054 /* Adapter CEQ and AEQs */
1055 struct nes_hw_ceq ceq[16];
1056 struct nes_hw_aeq aeq[8];
1057
1058 struct nes_hw_tune_timer tune_timer;
1059
1060 unsigned long doorbell_start;
1061
1062 u32 hw_rev;
1063 u32 vendor_id;
1064 u32 vendor_part_id;
1065 u32 device_cap_flags;
1066 u32 tick_delta;
1067 u32 timer_int_req;
1068 u32 arp_table_size;
1069 u32 next_arp_index;
1070
1071 u32 max_mr;
1072 u32 max_256pbl;
1073 u32 max_4kpbl;
1074 u32 free_256pbl;
1075 u32 free_4kpbl;
1076 u32 max_mr_size;
1077 u32 max_qp;
1078 u32 next_qp;
1079 u32 max_irrq;
1080 u32 max_qp_wr;
1081 u32 max_sge;
1082 u32 max_cq;
1083 u32 next_cq;
1084 u32 max_cqe;
1085 u32 max_pd;
1086 u32 base_pd;
1087 u32 next_pd;
1088 u32 hte_index_mask;
1089
1090 /* EEPROM information */
1091 u32 rx_pool_size;
1092 u32 tx_pool_size;
1093 u32 rx_threshold;
1094 u32 tcp_timer_core_clk_divisor;
1095 u32 iwarp_config;
1096 u32 cm_config;
1097 u32 sws_timer_config;
1098 u32 tcp_config1;
1099 u32 wqm_wat;
1100 u32 core_clock;
1101 u32 firmware_version;
1102
1103 u32 nic_rx_eth_route_err;
1104
1105 u32 et_rx_coalesce_usecs;
1106 u32 et_rx_max_coalesced_frames;
1107 u32 et_rx_coalesce_usecs_irq;
1108 u32 et_rx_max_coalesced_frames_irq;
1109 u32 et_pkt_rate_low;
1110 u32 et_rx_coalesce_usecs_low;
1111 u32 et_rx_max_coalesced_frames_low;
1112 u32 et_pkt_rate_high;
1113 u32 et_rx_coalesce_usecs_high;
1114 u32 et_rx_max_coalesced_frames_high;
1115 u32 et_rate_sample_interval;
1116 u32 timer_int_limit;
2b537c28 1117 u32 wqm_quanta;
3c2d774c
GS		 1118
1119 /* Adapter base MAC address */
1120 u32 mac_addr_low;
1121 u16 mac_addr_high;
1122
1123 u16 firmware_eeprom_offset;
1124 u16 software_eeprom_offset;
1125
1126 u16 max_irrq_wr;
1127
1128 /* pd config for each port */
1129 u16 pd_config_size[4];
1130 u16 pd_config_base[4];
1131
1132 u16 link_interrupt_count[4];
9d156947 1133 u8 crit_error_count[32];
3c2d774c
GS		 1134
1135 /* the phy index for each port */
1136 u8 phy_index[4];
1137 u8 mac_sw_state[4];
1138 u8 mac_link_down[4];
1139 u8 phy_type[4];
fcb7ad31 1140 u8 log_port;
3c2d774c
GS		 1141
1142 /* PCI information */
1143 unsigned int devfn;
1144 unsigned char bus_number;
1145 unsigned char OneG_Mode;
1146
1147 unsigned char ref_count;
1148 u8 netdev_count;
1149 u8 netdev_max; /* from host nic address count in EEPROM */
1150 u8 port_count;
1151 u8 virtwq;
8b1c9dc4 1152 u8 send_term_ok;
3c2d774c
GS		 1153 u8 et_use_adaptive_rx_coalesce;
1154 u8 adapter_fcn_count;
7e36d3d7 1155 u8 pft_mcast_map[NES_PFT_SIZE];
3c2d774c
GS		 1156};
1157
1158struct nes_pbl {
1159 u64 *pbl_vbase;
1160 dma_addr_t pbl_pbase;
1161 struct page *page;
1162 unsigned long user_base;
1163 u32 pbl_size;
1164 struct list_head list;
1165 /* TODO: need to add list for two level tables */
1166};
1167
e293a26f
CT		 1168#define NES_4K_PBL_CHUNK_SIZE 4096
1169
1170struct nes_fast_mr_wqe_pbl {
1171 u64 *kva;
1172 dma_addr_t paddr;
1173};
1174
1175struct nes_ib_fast_reg_page_list {
1176 struct ib_fast_reg_page_list ibfrpl;
1177 struct nes_fast_mr_wqe_pbl nes_wqe_pbl;
1178 u64 pbl;
1179};
1180
3c2d774c
GS		 1181struct nes_listener {
1182 struct work_struct work;
1183 struct workqueue_struct *wq;
1184 struct nes_vnic *nesvnic;
1185 struct iw_cm_id *cm_id;
1186 struct list_head list;
1187 unsigned long socket;
1188 u8 accept_failed;
1189};
1190
1191struct nes_ib_device;
1192
1193struct nes_vnic {
1194 struct nes_ib_device *nesibdev;
1195 u64 sq_full;
3c2d774c
GS		 1196 u64 tso_requests;
1197 u64 segmented_tso_requests;
1198 u64 linearized_skbs;
1199 u64 tx_sw_dropped;
1200 u64 endnode_nstat_rx_discard;
1201 u64 endnode_nstat_rx_octets;
1202 u64 endnode_nstat_rx_frames;
1203 u64 endnode_nstat_tx_octets;
1204 u64 endnode_nstat_tx_frames;
1205 u64 endnode_ipv4_tcp_retransmits;
1206 /* void *mem; */
1207 struct nes_device *nesdev;
1208 struct net_device *netdev;
1209 struct vlan_group *vlan_grp;
1210 atomic_t rx_skbs_needed;
1211 atomic_t rx_skb_timer_running;
1212 int budget;
1213 u32 msg_enable;
1214 /* u32 tx_avail; */
1215 __be32 local_ipaddr;
1216 struct napi_struct napi;
1217 spinlock_t tx_lock; /* could use netdev tx lock? */
1218 struct timer_list rq_wqes_timer;
1219 u32 nic_mem_size;
1220 void *nic_vbase;
1221 dma_addr_t nic_pbase;
1222 struct nes_hw_nic nic;
1223 struct nes_hw_nic_cq nic_cq;
1224 u32 mcrq_qp_id;
1225 struct nes_ucontext *mcrq_ucontext;
1226 struct nes_cqp_request* (*get_cqp_request)(struct nes_device *nesdev);
8294f297 1227 void (*post_cqp_request)(struct nes_device*, struct nes_cqp_request *);
3c2d774c
GS		 1228 int (*mcrq_mcast_filter)( struct nes_vnic* nesvnic, __u8* dmi_addr );
1229 struct net_device_stats netstats;
1230 /* used to put the netdev on the adapters logical port list */
1231 struct list_head list;
1232 u16 max_frame_size;
1233 u8 netdev_open;
1234 u8 linkup;
1235 u8 logical_port;
1236 u8 netdev_index; /* might not be needed, indexes nesdev->netdev */
1237 u8 perfect_filter_index;
1238 u8 nic_index;
1239 u8 qp_nic_index[4];
1240 u8 next_qp_nic_index;
1241 u8 of_device_registered;
1242 u8 rdma_enabled;
1243 u8 rx_checksum_disabled;
37dab411
FL		 1244 u32 lro_max_aggr;
1245 struct net_lro_mgr lro_mgr;
1246 struct net_lro_desc lro_desc[NES_MAX_LRO_DESCRIPTORS];
3c2d774c
GS		 1247};
1248
1249struct nes_ib_device {
1250 struct ib_device ibdev;
1251 struct nes_vnic *nesvnic;
1252
1253 /* Virtual RNIC Limits */
1254 u32 max_mr;
1255 u32 max_qp;
1256 u32 max_cq;
1257 u32 max_pd;
1258 u32 num_mr;
1259 u32 num_qp;
1260 u32 num_cq;
1261 u32 num_pd;
1262};
1263
8b1c9dc4
DW		 1264enum nes_hdrct_flags {
1265 DDP_LEN_FLAG = 0x80,
1266 DDP_HDR_FLAG = 0x40,
1267 RDMA_HDR_FLAG = 0x20
1268};
1269
1270enum nes_term_layers {
1271 LAYER_RDMA = 0,
1272 LAYER_DDP = 1,
1273 LAYER_MPA = 2
1274};
1275
1276enum nes_term_error_types {
1277 RDMAP_CATASTROPHIC = 0,
1278 RDMAP_REMOTE_PROT = 1,
1279 RDMAP_REMOTE_OP = 2,
1280 DDP_CATASTROPHIC = 0,
1281 DDP_TAGGED_BUFFER = 1,
1282 DDP_UNTAGGED_BUFFER = 2,
1283 DDP_LLP = 3
1284};
1285
1286enum nes_term_rdma_errors {
1287 RDMAP_INV_STAG = 0x00,
1288 RDMAP_INV_BOUNDS = 0x01,
1289 RDMAP_ACCESS = 0x02,
1290 RDMAP_UNASSOC_STAG = 0x03,
1291 RDMAP_TO_WRAP = 0x04,
1292 RDMAP_INV_RDMAP_VER = 0x05,
1293 RDMAP_UNEXPECTED_OP = 0x06,
1294 RDMAP_CATASTROPHIC_LOCAL = 0x07,
1295 RDMAP_CATASTROPHIC_GLOBAL = 0x08,
1296 RDMAP_CANT_INV_STAG = 0x09,
1297 RDMAP_UNSPECIFIED = 0xff
1298};
1299
1300enum nes_term_ddp_errors {
1301 DDP_CATASTROPHIC_LOCAL = 0x00,
1302 DDP_TAGGED_INV_STAG = 0x00,
1303 DDP_TAGGED_BOUNDS = 0x01,
1304 DDP_TAGGED_UNASSOC_STAG = 0x02,
1305 DDP_TAGGED_TO_WRAP = 0x03,
1306 DDP_TAGGED_INV_DDP_VER = 0x04,
1307 DDP_UNTAGGED_INV_QN = 0x01,
1308 DDP_UNTAGGED_INV_MSN_NO_BUF = 0x02,
1309 DDP_UNTAGGED_INV_MSN_RANGE = 0x03,
1310 DDP_UNTAGGED_INV_MO = 0x04,
1311 DDP_UNTAGGED_INV_TOO_LONG = 0x05,
1312 DDP_UNTAGGED_INV_DDP_VER = 0x06
1313};
1314
1315enum nes_term_mpa_errors {
1316 MPA_CLOSED = 0x01,
1317 MPA_CRC = 0x02,
1318 MPA_MARKER = 0x03,
1319 MPA_REQ_RSP = 0x04,
1320};
1321
1322struct nes_terminate_hdr {
1323 u8 layer_etype;
1324 u8 error_code;
1325 u8 hdrct;
1326 u8 rsvd;
1327};
1328
1329/* Used to determine how to fill in terminate error codes */
1330#define IWARP_OPCODE_WRITE 0
1331#define IWARP_OPCODE_READREQ 1
1332#define IWARP_OPCODE_READRSP 2
1333#define IWARP_OPCODE_SEND 3
1334#define IWARP_OPCODE_SEND_INV 4
1335#define IWARP_OPCODE_SEND_SE 5
1336#define IWARP_OPCODE_SEND_SE_INV 6
1337#define IWARP_OPCODE_TERM 7
1338
1339/* These values are used only during terminate processing */
1340#define TERM_DDP_LEN_TAGGED 14
1341#define TERM_DDP_LEN_UNTAGGED 18
1342#define TERM_RDMA_LEN 28
1343#define RDMA_OPCODE_MASK 0x0f
1344#define RDMA_READ_REQ_OPCODE 1
1345#define BAD_FRAME_OFFSET 64
1346#define CQE_MAJOR_DRV 0x8000
1347
3c2d774c
GS		 1348#define nes_vlan_rx vlan_hwaccel_receive_skb
1349#define nes_netif_rx netif_receive_skb
1350
1351#endif /* __NES_HW_H */
Linux 6.x block layer and io_uring tree(s)