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225c7b1f RD |
1 | /* |
2 | * Copyright (c) 2006, 2007 Cisco Systems, Inc. All rights reserved. | |
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 MLX4_DEVICE_H | |
34 | #define MLX4_DEVICE_H | |
35 | ||
36 | #include <linux/pci.h> | |
37 | #include <linux/completion.h> | |
38 | #include <linux/radix-tree.h> | |
39 | ||
60063497 | 40 | #include <linux/atomic.h> |
225c7b1f | 41 | |
0b7ca5a9 YP |
42 | #define MAX_MSIX_P_PORT 17 |
43 | #define MAX_MSIX 64 | |
44 | #define MSIX_LEGACY_SZ 4 | |
45 | #define MIN_MSIX_P_PORT 5 | |
46 | ||
225c7b1f RD |
47 | enum { |
48 | MLX4_FLAG_MSI_X = 1 << 0, | |
5ae2a7a8 | 49 | MLX4_FLAG_OLD_PORT_CMDS = 1 << 1, |
623ed84b JM |
50 | MLX4_FLAG_MASTER = 1 << 2, |
51 | MLX4_FLAG_SLAVE = 1 << 3, | |
52 | MLX4_FLAG_SRIOV = 1 << 4, | |
225c7b1f RD |
53 | }; |
54 | ||
55 | enum { | |
56 | MLX4_MAX_PORTS = 2 | |
57 | }; | |
58 | ||
396f2feb JM |
59 | /* base qkey for use in sriov tunnel-qp/proxy-qp communication. |
60 | * These qkeys must not be allowed for general use. This is a 64k range, | |
61 | * and to test for violation, we use the mask (protect against future chg). | |
62 | */ | |
63 | #define MLX4_RESERVED_QKEY_BASE (0xFFFF0000) | |
64 | #define MLX4_RESERVED_QKEY_MASK (0xFFFF0000) | |
65 | ||
cd9281d8 JM |
66 | enum { |
67 | MLX4_BOARD_ID_LEN = 64 | |
68 | }; | |
69 | ||
623ed84b JM |
70 | enum { |
71 | MLX4_MAX_NUM_PF = 16, | |
72 | MLX4_MAX_NUM_VF = 64, | |
73 | MLX4_MFUNC_MAX = 80, | |
3fc929e2 | 74 | MLX4_MAX_EQ_NUM = 1024, |
623ed84b JM |
75 | MLX4_MFUNC_EQ_NUM = 4, |
76 | MLX4_MFUNC_MAX_EQES = 8, | |
77 | MLX4_MFUNC_EQE_MASK = (MLX4_MFUNC_MAX_EQES - 1) | |
78 | }; | |
79 | ||
225c7b1f | 80 | enum { |
52eafc68 OG |
81 | MLX4_DEV_CAP_FLAG_RC = 1LL << 0, |
82 | MLX4_DEV_CAP_FLAG_UC = 1LL << 1, | |
83 | MLX4_DEV_CAP_FLAG_UD = 1LL << 2, | |
012a8ff5 | 84 | MLX4_DEV_CAP_FLAG_XRC = 1LL << 3, |
52eafc68 OG |
85 | MLX4_DEV_CAP_FLAG_SRQ = 1LL << 6, |
86 | MLX4_DEV_CAP_FLAG_IPOIB_CSUM = 1LL << 7, | |
87 | MLX4_DEV_CAP_FLAG_BAD_PKEY_CNTR = 1LL << 8, | |
88 | MLX4_DEV_CAP_FLAG_BAD_QKEY_CNTR = 1LL << 9, | |
89 | MLX4_DEV_CAP_FLAG_DPDP = 1LL << 12, | |
90 | MLX4_DEV_CAP_FLAG_BLH = 1LL << 15, | |
91 | MLX4_DEV_CAP_FLAG_MEM_WINDOW = 1LL << 16, | |
92 | MLX4_DEV_CAP_FLAG_APM = 1LL << 17, | |
93 | MLX4_DEV_CAP_FLAG_ATOMIC = 1LL << 18, | |
94 | MLX4_DEV_CAP_FLAG_RAW_MCAST = 1LL << 19, | |
95 | MLX4_DEV_CAP_FLAG_UD_AV_PORT = 1LL << 20, | |
96 | MLX4_DEV_CAP_FLAG_UD_MCAST = 1LL << 21, | |
ccf86321 OG |
97 | MLX4_DEV_CAP_FLAG_IBOE = 1LL << 30, |
98 | MLX4_DEV_CAP_FLAG_UC_LOOPBACK = 1LL << 32, | |
f3a9d1f2 | 99 | MLX4_DEV_CAP_FLAG_FCS_KEEP = 1LL << 34, |
559a9f1d OD |
100 | MLX4_DEV_CAP_FLAG_WOL_PORT1 = 1LL << 37, |
101 | MLX4_DEV_CAP_FLAG_WOL_PORT2 = 1LL << 38, | |
ccf86321 OG |
102 | MLX4_DEV_CAP_FLAG_UDP_RSS = 1LL << 40, |
103 | MLX4_DEV_CAP_FLAG_VEP_UC_STEER = 1LL << 41, | |
f2a3f6a3 | 104 | MLX4_DEV_CAP_FLAG_VEP_MC_STEER = 1LL << 42, |
58a60168 | 105 | MLX4_DEV_CAP_FLAG_COUNTERS = 1LL << 48, |
00f5ce99 JM |
106 | MLX4_DEV_CAP_FLAG_SENSE_SUPPORT = 1LL << 55, |
107 | MLX4_DEV_CAP_FLAG_PORT_MNG_CHG_EV = 1LL << 59, | |
225c7b1f RD |
108 | }; |
109 | ||
b3416f44 SP |
110 | enum { |
111 | MLX4_DEV_CAP_FLAG2_RSS = 1LL << 0, | |
112 | MLX4_DEV_CAP_FLAG2_RSS_TOP = 1LL << 1, | |
113 | MLX4_DEV_CAP_FLAG2_RSS_XOR = 1LL << 2 | |
114 | }; | |
115 | ||
97285b78 MA |
116 | #define MLX4_ATTR_EXTENDED_PORT_INFO cpu_to_be16(0xff90) |
117 | ||
95d04f07 RD |
118 | enum { |
119 | MLX4_BMME_FLAG_LOCAL_INV = 1 << 6, | |
120 | MLX4_BMME_FLAG_REMOTE_INV = 1 << 7, | |
121 | MLX4_BMME_FLAG_TYPE_2_WIN = 1 << 9, | |
122 | MLX4_BMME_FLAG_RESERVED_LKEY = 1 << 10, | |
123 | MLX4_BMME_FLAG_FAST_REG_WR = 1 << 11, | |
124 | }; | |
125 | ||
225c7b1f RD |
126 | enum mlx4_event { |
127 | MLX4_EVENT_TYPE_COMP = 0x00, | |
128 | MLX4_EVENT_TYPE_PATH_MIG = 0x01, | |
129 | MLX4_EVENT_TYPE_COMM_EST = 0x02, | |
130 | MLX4_EVENT_TYPE_SQ_DRAINED = 0x03, | |
131 | MLX4_EVENT_TYPE_SRQ_QP_LAST_WQE = 0x13, | |
132 | MLX4_EVENT_TYPE_SRQ_LIMIT = 0x14, | |
133 | MLX4_EVENT_TYPE_CQ_ERROR = 0x04, | |
134 | MLX4_EVENT_TYPE_WQ_CATAS_ERROR = 0x05, | |
135 | MLX4_EVENT_TYPE_EEC_CATAS_ERROR = 0x06, | |
136 | MLX4_EVENT_TYPE_PATH_MIG_FAILED = 0x07, | |
137 | MLX4_EVENT_TYPE_WQ_INVAL_REQ_ERROR = 0x10, | |
138 | MLX4_EVENT_TYPE_WQ_ACCESS_ERROR = 0x11, | |
139 | MLX4_EVENT_TYPE_SRQ_CATAS_ERROR = 0x12, | |
140 | MLX4_EVENT_TYPE_LOCAL_CATAS_ERROR = 0x08, | |
141 | MLX4_EVENT_TYPE_PORT_CHANGE = 0x09, | |
142 | MLX4_EVENT_TYPE_EQ_OVERFLOW = 0x0f, | |
143 | MLX4_EVENT_TYPE_ECC_DETECT = 0x0e, | |
623ed84b JM |
144 | MLX4_EVENT_TYPE_CMD = 0x0a, |
145 | MLX4_EVENT_TYPE_VEP_UPDATE = 0x19, | |
146 | MLX4_EVENT_TYPE_COMM_CHANNEL = 0x18, | |
5984be90 | 147 | MLX4_EVENT_TYPE_FATAL_WARNING = 0x1b, |
623ed84b | 148 | MLX4_EVENT_TYPE_FLR_EVENT = 0x1c, |
00f5ce99 | 149 | MLX4_EVENT_TYPE_PORT_MNG_CHG_EVENT = 0x1d, |
623ed84b | 150 | MLX4_EVENT_TYPE_NONE = 0xff, |
225c7b1f RD |
151 | }; |
152 | ||
153 | enum { | |
154 | MLX4_PORT_CHANGE_SUBTYPE_DOWN = 1, | |
155 | MLX4_PORT_CHANGE_SUBTYPE_ACTIVE = 4 | |
156 | }; | |
157 | ||
5984be90 JM |
158 | enum { |
159 | MLX4_FATAL_WARNING_SUBTYPE_WARMING = 0, | |
160 | }; | |
161 | ||
225c7b1f RD |
162 | enum { |
163 | MLX4_PERM_LOCAL_READ = 1 << 10, | |
164 | MLX4_PERM_LOCAL_WRITE = 1 << 11, | |
165 | MLX4_PERM_REMOTE_READ = 1 << 12, | |
166 | MLX4_PERM_REMOTE_WRITE = 1 << 13, | |
167 | MLX4_PERM_ATOMIC = 1 << 14 | |
168 | }; | |
169 | ||
170 | enum { | |
171 | MLX4_OPCODE_NOP = 0x00, | |
172 | MLX4_OPCODE_SEND_INVAL = 0x01, | |
173 | MLX4_OPCODE_RDMA_WRITE = 0x08, | |
174 | MLX4_OPCODE_RDMA_WRITE_IMM = 0x09, | |
175 | MLX4_OPCODE_SEND = 0x0a, | |
176 | MLX4_OPCODE_SEND_IMM = 0x0b, | |
177 | MLX4_OPCODE_LSO = 0x0e, | |
178 | MLX4_OPCODE_RDMA_READ = 0x10, | |
179 | MLX4_OPCODE_ATOMIC_CS = 0x11, | |
180 | MLX4_OPCODE_ATOMIC_FA = 0x12, | |
6fa8f719 VS |
181 | MLX4_OPCODE_MASKED_ATOMIC_CS = 0x14, |
182 | MLX4_OPCODE_MASKED_ATOMIC_FA = 0x15, | |
225c7b1f RD |
183 | MLX4_OPCODE_BIND_MW = 0x18, |
184 | MLX4_OPCODE_FMR = 0x19, | |
185 | MLX4_OPCODE_LOCAL_INVAL = 0x1b, | |
186 | MLX4_OPCODE_CONFIG_CMD = 0x1f, | |
187 | ||
188 | MLX4_RECV_OPCODE_RDMA_WRITE_IMM = 0x00, | |
189 | MLX4_RECV_OPCODE_SEND = 0x01, | |
190 | MLX4_RECV_OPCODE_SEND_IMM = 0x02, | |
191 | MLX4_RECV_OPCODE_SEND_INVAL = 0x03, | |
192 | ||
193 | MLX4_CQE_OPCODE_ERROR = 0x1e, | |
194 | MLX4_CQE_OPCODE_RESIZE = 0x16, | |
195 | }; | |
196 | ||
197 | enum { | |
198 | MLX4_STAT_RATE_OFFSET = 5 | |
199 | }; | |
200 | ||
da995a8a | 201 | enum mlx4_protocol { |
0345584e YP |
202 | MLX4_PROT_IB_IPV6 = 0, |
203 | MLX4_PROT_ETH, | |
204 | MLX4_PROT_IB_IPV4, | |
205 | MLX4_PROT_FCOE | |
da995a8a AS |
206 | }; |
207 | ||
29bdc883 VS |
208 | enum { |
209 | MLX4_MTT_FLAG_PRESENT = 1 | |
210 | }; | |
211 | ||
93fc9e1b YP |
212 | enum mlx4_qp_region { |
213 | MLX4_QP_REGION_FW = 0, | |
214 | MLX4_QP_REGION_ETH_ADDR, | |
215 | MLX4_QP_REGION_FC_ADDR, | |
216 | MLX4_QP_REGION_FC_EXCH, | |
217 | MLX4_NUM_QP_REGION | |
218 | }; | |
219 | ||
7ff93f8b | 220 | enum mlx4_port_type { |
623ed84b | 221 | MLX4_PORT_TYPE_NONE = 0, |
27bf91d6 YP |
222 | MLX4_PORT_TYPE_IB = 1, |
223 | MLX4_PORT_TYPE_ETH = 2, | |
224 | MLX4_PORT_TYPE_AUTO = 3 | |
7ff93f8b YP |
225 | }; |
226 | ||
2a2336f8 YP |
227 | enum mlx4_special_vlan_idx { |
228 | MLX4_NO_VLAN_IDX = 0, | |
229 | MLX4_VLAN_MISS_IDX, | |
230 | MLX4_VLAN_REGULAR | |
231 | }; | |
232 | ||
0345584e YP |
233 | enum mlx4_steer_type { |
234 | MLX4_MC_STEER = 0, | |
235 | MLX4_UC_STEER, | |
236 | MLX4_NUM_STEERS | |
237 | }; | |
238 | ||
93fc9e1b YP |
239 | enum { |
240 | MLX4_NUM_FEXCH = 64 * 1024, | |
241 | }; | |
242 | ||
5a0fd094 EC |
243 | enum { |
244 | MLX4_MAX_FAST_REG_PAGES = 511, | |
245 | }; | |
246 | ||
00f5ce99 JM |
247 | enum { |
248 | MLX4_DEV_PMC_SUBTYPE_GUID_INFO = 0x14, | |
249 | MLX4_DEV_PMC_SUBTYPE_PORT_INFO = 0x15, | |
250 | MLX4_DEV_PMC_SUBTYPE_PKEY_TABLE = 0x16, | |
251 | }; | |
252 | ||
253 | /* Port mgmt change event handling */ | |
254 | enum { | |
255 | MLX4_EQ_PORT_INFO_MSTR_SM_LID_CHANGE_MASK = 1 << 0, | |
256 | MLX4_EQ_PORT_INFO_GID_PFX_CHANGE_MASK = 1 << 1, | |
257 | MLX4_EQ_PORT_INFO_LID_CHANGE_MASK = 1 << 2, | |
258 | MLX4_EQ_PORT_INFO_CLIENT_REREG_MASK = 1 << 3, | |
259 | MLX4_EQ_PORT_INFO_MSTR_SM_SL_CHANGE_MASK = 1 << 4, | |
260 | }; | |
261 | ||
262 | #define MSTR_SM_CHANGE_MASK (MLX4_EQ_PORT_INFO_MSTR_SM_SL_CHANGE_MASK | \ | |
263 | MLX4_EQ_PORT_INFO_MSTR_SM_LID_CHANGE_MASK) | |
264 | ||
ea54b10c JM |
265 | static inline u64 mlx4_fw_ver(u64 major, u64 minor, u64 subminor) |
266 | { | |
267 | return (major << 32) | (minor << 16) | subminor; | |
268 | } | |
269 | ||
3fc929e2 MA |
270 | struct mlx4_phys_caps { |
271 | u32 num_phys_eqs; | |
272 | }; | |
273 | ||
225c7b1f RD |
274 | struct mlx4_caps { |
275 | u64 fw_ver; | |
623ed84b | 276 | u32 function; |
225c7b1f | 277 | int num_ports; |
5ae2a7a8 | 278 | int vl_cap[MLX4_MAX_PORTS + 1]; |
b79acb49 | 279 | int ib_mtu_cap[MLX4_MAX_PORTS + 1]; |
9a5aa622 | 280 | __be32 ib_port_def_cap[MLX4_MAX_PORTS + 1]; |
b79acb49 YP |
281 | u64 def_mac[MLX4_MAX_PORTS + 1]; |
282 | int eth_mtu_cap[MLX4_MAX_PORTS + 1]; | |
5ae2a7a8 RD |
283 | int gid_table_len[MLX4_MAX_PORTS + 1]; |
284 | int pkey_table_len[MLX4_MAX_PORTS + 1]; | |
7699517d YP |
285 | int trans_type[MLX4_MAX_PORTS + 1]; |
286 | int vendor_oui[MLX4_MAX_PORTS + 1]; | |
287 | int wavelength[MLX4_MAX_PORTS + 1]; | |
288 | u64 trans_code[MLX4_MAX_PORTS + 1]; | |
225c7b1f RD |
289 | int local_ca_ack_delay; |
290 | int num_uars; | |
f5311ac1 | 291 | u32 uar_page_size; |
225c7b1f RD |
292 | int bf_reg_size; |
293 | int bf_regs_per_page; | |
294 | int max_sq_sg; | |
295 | int max_rq_sg; | |
296 | int num_qps; | |
297 | int max_wqes; | |
298 | int max_sq_desc_sz; | |
299 | int max_rq_desc_sz; | |
300 | int max_qp_init_rdma; | |
301 | int max_qp_dest_rdma; | |
225c7b1f | 302 | int sqp_start; |
396f2feb JM |
303 | u32 base_sqpn; |
304 | u32 base_tunnel_sqpn; | |
225c7b1f RD |
305 | int num_srqs; |
306 | int max_srq_wqes; | |
307 | int max_srq_sge; | |
308 | int reserved_srqs; | |
309 | int num_cqs; | |
310 | int max_cqes; | |
311 | int reserved_cqs; | |
312 | int num_eqs; | |
313 | int reserved_eqs; | |
b8dd786f | 314 | int num_comp_vectors; |
0b7ca5a9 | 315 | int comp_pool; |
225c7b1f | 316 | int num_mpts; |
a5bbe892 | 317 | int max_fmr_maps; |
2b8fb286 | 318 | int num_mtts; |
225c7b1f RD |
319 | int fmr_reserved_mtts; |
320 | int reserved_mtts; | |
321 | int reserved_mrws; | |
322 | int reserved_uars; | |
323 | int num_mgms; | |
324 | int num_amgms; | |
325 | int reserved_mcgs; | |
326 | int num_qp_per_mgm; | |
327 | int num_pds; | |
328 | int reserved_pds; | |
012a8ff5 SH |
329 | int max_xrcds; |
330 | int reserved_xrcds; | |
225c7b1f | 331 | int mtt_entry_sz; |
149983af | 332 | u32 max_msg_sz; |
225c7b1f | 333 | u32 page_size_cap; |
52eafc68 | 334 | u64 flags; |
b3416f44 | 335 | u64 flags2; |
95d04f07 RD |
336 | u32 bmme_flags; |
337 | u32 reserved_lkey; | |
225c7b1f | 338 | u16 stat_rate_support; |
5ae2a7a8 | 339 | u8 port_width_cap[MLX4_MAX_PORTS + 1]; |
b832be1e | 340 | int max_gso_sz; |
b3416f44 | 341 | int max_rss_tbl_sz; |
93fc9e1b YP |
342 | int reserved_qps_cnt[MLX4_NUM_QP_REGION]; |
343 | int reserved_qps; | |
344 | int reserved_qps_base[MLX4_NUM_QP_REGION]; | |
345 | int log_num_macs; | |
346 | int log_num_vlans; | |
347 | int log_num_prios; | |
7ff93f8b YP |
348 | enum mlx4_port_type port_type[MLX4_MAX_PORTS + 1]; |
349 | u8 supported_type[MLX4_MAX_PORTS + 1]; | |
8d0fc7b6 YP |
350 | u8 suggested_type[MLX4_MAX_PORTS + 1]; |
351 | u8 default_sense[MLX4_MAX_PORTS + 1]; | |
65dab25d | 352 | u32 port_mask[MLX4_MAX_PORTS + 1]; |
27bf91d6 | 353 | enum mlx4_port_type possible_type[MLX4_MAX_PORTS + 1]; |
f2a3f6a3 | 354 | u32 max_counters; |
096335b3 | 355 | u8 port_ib_mtu[MLX4_MAX_PORTS + 1]; |
225c7b1f RD |
356 | }; |
357 | ||
358 | struct mlx4_buf_list { | |
359 | void *buf; | |
360 | dma_addr_t map; | |
361 | }; | |
362 | ||
363 | struct mlx4_buf { | |
b57aacfa RD |
364 | struct mlx4_buf_list direct; |
365 | struct mlx4_buf_list *page_list; | |
225c7b1f RD |
366 | int nbufs; |
367 | int npages; | |
368 | int page_shift; | |
369 | }; | |
370 | ||
371 | struct mlx4_mtt { | |
2b8fb286 | 372 | u32 offset; |
225c7b1f RD |
373 | int order; |
374 | int page_shift; | |
375 | }; | |
376 | ||
6296883c YP |
377 | enum { |
378 | MLX4_DB_PER_PAGE = PAGE_SIZE / 4 | |
379 | }; | |
380 | ||
381 | struct mlx4_db_pgdir { | |
382 | struct list_head list; | |
383 | DECLARE_BITMAP(order0, MLX4_DB_PER_PAGE); | |
384 | DECLARE_BITMAP(order1, MLX4_DB_PER_PAGE / 2); | |
385 | unsigned long *bits[2]; | |
386 | __be32 *db_page; | |
387 | dma_addr_t db_dma; | |
388 | }; | |
389 | ||
390 | struct mlx4_ib_user_db_page; | |
391 | ||
392 | struct mlx4_db { | |
393 | __be32 *db; | |
394 | union { | |
395 | struct mlx4_db_pgdir *pgdir; | |
396 | struct mlx4_ib_user_db_page *user_page; | |
397 | } u; | |
398 | dma_addr_t dma; | |
399 | int index; | |
400 | int order; | |
401 | }; | |
402 | ||
38ae6a53 YP |
403 | struct mlx4_hwq_resources { |
404 | struct mlx4_db db; | |
405 | struct mlx4_mtt mtt; | |
406 | struct mlx4_buf buf; | |
407 | }; | |
408 | ||
225c7b1f RD |
409 | struct mlx4_mr { |
410 | struct mlx4_mtt mtt; | |
411 | u64 iova; | |
412 | u64 size; | |
413 | u32 key; | |
414 | u32 pd; | |
415 | u32 access; | |
416 | int enabled; | |
417 | }; | |
418 | ||
8ad11fb6 JM |
419 | struct mlx4_fmr { |
420 | struct mlx4_mr mr; | |
421 | struct mlx4_mpt_entry *mpt; | |
422 | __be64 *mtts; | |
423 | dma_addr_t dma_handle; | |
424 | int max_pages; | |
425 | int max_maps; | |
426 | int maps; | |
427 | u8 page_shift; | |
428 | }; | |
429 | ||
225c7b1f RD |
430 | struct mlx4_uar { |
431 | unsigned long pfn; | |
432 | int index; | |
c1b43dca EC |
433 | struct list_head bf_list; |
434 | unsigned free_bf_bmap; | |
435 | void __iomem *map; | |
436 | void __iomem *bf_map; | |
437 | }; | |
438 | ||
439 | struct mlx4_bf { | |
440 | unsigned long offset; | |
441 | int buf_size; | |
442 | struct mlx4_uar *uar; | |
443 | void __iomem *reg; | |
225c7b1f RD |
444 | }; |
445 | ||
446 | struct mlx4_cq { | |
447 | void (*comp) (struct mlx4_cq *); | |
448 | void (*event) (struct mlx4_cq *, enum mlx4_event); | |
449 | ||
450 | struct mlx4_uar *uar; | |
451 | ||
452 | u32 cons_index; | |
453 | ||
454 | __be32 *set_ci_db; | |
455 | __be32 *arm_db; | |
456 | int arm_sn; | |
457 | ||
458 | int cqn; | |
b8dd786f | 459 | unsigned vector; |
225c7b1f RD |
460 | |
461 | atomic_t refcount; | |
462 | struct completion free; | |
463 | }; | |
464 | ||
465 | struct mlx4_qp { | |
466 | void (*event) (struct mlx4_qp *, enum mlx4_event); | |
467 | ||
468 | int qpn; | |
469 | ||
470 | atomic_t refcount; | |
471 | struct completion free; | |
472 | }; | |
473 | ||
474 | struct mlx4_srq { | |
475 | void (*event) (struct mlx4_srq *, enum mlx4_event); | |
476 | ||
477 | int srqn; | |
478 | int max; | |
479 | int max_gs; | |
480 | int wqe_shift; | |
481 | ||
482 | atomic_t refcount; | |
483 | struct completion free; | |
484 | }; | |
485 | ||
486 | struct mlx4_av { | |
487 | __be32 port_pd; | |
488 | u8 reserved1; | |
489 | u8 g_slid; | |
490 | __be16 dlid; | |
491 | u8 reserved2; | |
492 | u8 gid_index; | |
493 | u8 stat_rate; | |
494 | u8 hop_limit; | |
495 | __be32 sl_tclass_flowlabel; | |
496 | u8 dgid[16]; | |
497 | }; | |
498 | ||
fa417f7b EC |
499 | struct mlx4_eth_av { |
500 | __be32 port_pd; | |
501 | u8 reserved1; | |
502 | u8 smac_idx; | |
503 | u16 reserved2; | |
504 | u8 reserved3; | |
505 | u8 gid_index; | |
506 | u8 stat_rate; | |
507 | u8 hop_limit; | |
508 | __be32 sl_tclass_flowlabel; | |
509 | u8 dgid[16]; | |
510 | u32 reserved4[2]; | |
511 | __be16 vlan; | |
512 | u8 mac[6]; | |
513 | }; | |
514 | ||
515 | union mlx4_ext_av { | |
516 | struct mlx4_av ib; | |
517 | struct mlx4_eth_av eth; | |
518 | }; | |
519 | ||
f2a3f6a3 OG |
520 | struct mlx4_counter { |
521 | u8 reserved1[3]; | |
522 | u8 counter_mode; | |
523 | __be32 num_ifc; | |
524 | u32 reserved2[2]; | |
525 | __be64 rx_frames; | |
526 | __be64 rx_bytes; | |
527 | __be64 tx_frames; | |
528 | __be64 tx_bytes; | |
529 | }; | |
530 | ||
225c7b1f RD |
531 | struct mlx4_dev { |
532 | struct pci_dev *pdev; | |
533 | unsigned long flags; | |
623ed84b | 534 | unsigned long num_slaves; |
225c7b1f | 535 | struct mlx4_caps caps; |
3fc929e2 | 536 | struct mlx4_phys_caps phys_caps; |
225c7b1f | 537 | struct radix_tree_root qp_table_tree; |
725c8999 | 538 | u8 rev_id; |
cd9281d8 | 539 | char board_id[MLX4_BOARD_ID_LEN]; |
ab9c17a0 | 540 | int num_vfs; |
225c7b1f RD |
541 | }; |
542 | ||
00f5ce99 JM |
543 | struct mlx4_eqe { |
544 | u8 reserved1; | |
545 | u8 type; | |
546 | u8 reserved2; | |
547 | u8 subtype; | |
548 | union { | |
549 | u32 raw[6]; | |
550 | struct { | |
551 | __be32 cqn; | |
552 | } __packed comp; | |
553 | struct { | |
554 | u16 reserved1; | |
555 | __be16 token; | |
556 | u32 reserved2; | |
557 | u8 reserved3[3]; | |
558 | u8 status; | |
559 | __be64 out_param; | |
560 | } __packed cmd; | |
561 | struct { | |
562 | __be32 qpn; | |
563 | } __packed qp; | |
564 | struct { | |
565 | __be32 srqn; | |
566 | } __packed srq; | |
567 | struct { | |
568 | __be32 cqn; | |
569 | u32 reserved1; | |
570 | u8 reserved2[3]; | |
571 | u8 syndrome; | |
572 | } __packed cq_err; | |
573 | struct { | |
574 | u32 reserved1[2]; | |
575 | __be32 port; | |
576 | } __packed port_change; | |
577 | struct { | |
578 | #define COMM_CHANNEL_BIT_ARRAY_SIZE 4 | |
579 | u32 reserved; | |
580 | u32 bit_vec[COMM_CHANNEL_BIT_ARRAY_SIZE]; | |
581 | } __packed comm_channel_arm; | |
582 | struct { | |
583 | u8 port; | |
584 | u8 reserved[3]; | |
585 | __be64 mac; | |
586 | } __packed mac_update; | |
587 | struct { | |
588 | __be32 slave_id; | |
589 | } __packed flr_event; | |
590 | struct { | |
591 | __be16 current_temperature; | |
592 | __be16 warning_threshold; | |
593 | } __packed warming; | |
594 | struct { | |
595 | u8 reserved[3]; | |
596 | u8 port; | |
597 | union { | |
598 | struct { | |
599 | __be16 mstr_sm_lid; | |
600 | __be16 port_lid; | |
601 | __be32 changed_attr; | |
602 | u8 reserved[3]; | |
603 | u8 mstr_sm_sl; | |
604 | __be64 gid_prefix; | |
605 | } __packed port_info; | |
606 | struct { | |
607 | __be32 block_ptr; | |
608 | __be32 tbl_entries_mask; | |
609 | } __packed tbl_change_info; | |
610 | } params; | |
611 | } __packed port_mgmt_change; | |
612 | } event; | |
613 | u8 slave_id; | |
614 | u8 reserved3[2]; | |
615 | u8 owner; | |
616 | } __packed; | |
617 | ||
225c7b1f RD |
618 | struct mlx4_init_port_param { |
619 | int set_guid0; | |
620 | int set_node_guid; | |
621 | int set_si_guid; | |
622 | u16 mtu; | |
623 | int port_width_cap; | |
624 | u16 vl_cap; | |
625 | u16 max_gid; | |
626 | u16 max_pkey; | |
627 | u64 guid0; | |
628 | u64 node_guid; | |
629 | u64 si_guid; | |
630 | }; | |
631 | ||
7ff93f8b YP |
632 | #define mlx4_foreach_port(port, dev, type) \ |
633 | for ((port) = 1; (port) <= (dev)->caps.num_ports; (port)++) \ | |
65dab25d | 634 | if ((type) == (dev)->caps.port_mask[(port)]) |
7ff93f8b | 635 | |
65dab25d JM |
636 | #define mlx4_foreach_ib_transport_port(port, dev) \ |
637 | for ((port) = 1; (port) <= (dev)->caps.num_ports; (port)++) \ | |
638 | if (((dev)->caps.port_mask[port] == MLX4_PORT_TYPE_IB) || \ | |
639 | ((dev)->caps.flags & MLX4_DEV_CAP_FLAG_IBOE)) | |
623ed84b | 640 | |
752a50ca JM |
641 | #define MLX4_INVALID_SLAVE_ID 0xFF |
642 | ||
00f5ce99 JM |
643 | void handle_port_mgmt_change_event(struct work_struct *work); |
644 | ||
2aca1172 JM |
645 | static inline int mlx4_master_func_num(struct mlx4_dev *dev) |
646 | { | |
647 | return dev->caps.function; | |
648 | } | |
649 | ||
623ed84b JM |
650 | static inline int mlx4_is_master(struct mlx4_dev *dev) |
651 | { | |
652 | return dev->flags & MLX4_FLAG_MASTER; | |
653 | } | |
654 | ||
655 | static inline int mlx4_is_qp_reserved(struct mlx4_dev *dev, u32 qpn) | |
656 | { | |
657 | return (qpn < dev->caps.sqp_start + 8); | |
658 | } | |
fa417f7b | 659 | |
623ed84b JM |
660 | static inline int mlx4_is_mfunc(struct mlx4_dev *dev) |
661 | { | |
662 | return dev->flags & (MLX4_FLAG_SLAVE | MLX4_FLAG_MASTER); | |
663 | } | |
664 | ||
665 | static inline int mlx4_is_slave(struct mlx4_dev *dev) | |
666 | { | |
667 | return dev->flags & MLX4_FLAG_SLAVE; | |
668 | } | |
fa417f7b | 669 | |
225c7b1f RD |
670 | int mlx4_buf_alloc(struct mlx4_dev *dev, int size, int max_direct, |
671 | struct mlx4_buf *buf); | |
672 | void mlx4_buf_free(struct mlx4_dev *dev, int size, struct mlx4_buf *buf); | |
1c69fc2a RD |
673 | static inline void *mlx4_buf_offset(struct mlx4_buf *buf, int offset) |
674 | { | |
313abe55 | 675 | if (BITS_PER_LONG == 64 || buf->nbufs == 1) |
b57aacfa | 676 | return buf->direct.buf + offset; |
1c69fc2a | 677 | else |
b57aacfa | 678 | return buf->page_list[offset >> PAGE_SHIFT].buf + |
1c69fc2a RD |
679 | (offset & (PAGE_SIZE - 1)); |
680 | } | |
225c7b1f RD |
681 | |
682 | int mlx4_pd_alloc(struct mlx4_dev *dev, u32 *pdn); | |
683 | void mlx4_pd_free(struct mlx4_dev *dev, u32 pdn); | |
012a8ff5 SH |
684 | int mlx4_xrcd_alloc(struct mlx4_dev *dev, u32 *xrcdn); |
685 | void mlx4_xrcd_free(struct mlx4_dev *dev, u32 xrcdn); | |
225c7b1f RD |
686 | |
687 | int mlx4_uar_alloc(struct mlx4_dev *dev, struct mlx4_uar *uar); | |
688 | void mlx4_uar_free(struct mlx4_dev *dev, struct mlx4_uar *uar); | |
c1b43dca EC |
689 | int mlx4_bf_alloc(struct mlx4_dev *dev, struct mlx4_bf *bf); |
690 | void mlx4_bf_free(struct mlx4_dev *dev, struct mlx4_bf *bf); | |
225c7b1f RD |
691 | |
692 | int mlx4_mtt_init(struct mlx4_dev *dev, int npages, int page_shift, | |
693 | struct mlx4_mtt *mtt); | |
694 | void mlx4_mtt_cleanup(struct mlx4_dev *dev, struct mlx4_mtt *mtt); | |
695 | u64 mlx4_mtt_addr(struct mlx4_dev *dev, struct mlx4_mtt *mtt); | |
696 | ||
697 | int mlx4_mr_alloc(struct mlx4_dev *dev, u32 pd, u64 iova, u64 size, u32 access, | |
698 | int npages, int page_shift, struct mlx4_mr *mr); | |
699 | void mlx4_mr_free(struct mlx4_dev *dev, struct mlx4_mr *mr); | |
700 | int mlx4_mr_enable(struct mlx4_dev *dev, struct mlx4_mr *mr); | |
701 | int mlx4_write_mtt(struct mlx4_dev *dev, struct mlx4_mtt *mtt, | |
702 | int start_index, int npages, u64 *page_list); | |
703 | int mlx4_buf_write_mtt(struct mlx4_dev *dev, struct mlx4_mtt *mtt, | |
704 | struct mlx4_buf *buf); | |
705 | ||
6296883c YP |
706 | int mlx4_db_alloc(struct mlx4_dev *dev, struct mlx4_db *db, int order); |
707 | void mlx4_db_free(struct mlx4_dev *dev, struct mlx4_db *db); | |
708 | ||
38ae6a53 YP |
709 | int mlx4_alloc_hwq_res(struct mlx4_dev *dev, struct mlx4_hwq_resources *wqres, |
710 | int size, int max_direct); | |
711 | void mlx4_free_hwq_res(struct mlx4_dev *mdev, struct mlx4_hwq_resources *wqres, | |
712 | int size); | |
713 | ||
225c7b1f | 714 | int mlx4_cq_alloc(struct mlx4_dev *dev, int nent, struct mlx4_mtt *mtt, |
e463c7b1 | 715 | struct mlx4_uar *uar, u64 db_rec, struct mlx4_cq *cq, |
b8dd786f | 716 | unsigned vector, int collapsed); |
225c7b1f RD |
717 | void mlx4_cq_free(struct mlx4_dev *dev, struct mlx4_cq *cq); |
718 | ||
a3cdcbfa YP |
719 | int mlx4_qp_reserve_range(struct mlx4_dev *dev, int cnt, int align, int *base); |
720 | void mlx4_qp_release_range(struct mlx4_dev *dev, int base_qpn, int cnt); | |
721 | ||
722 | int mlx4_qp_alloc(struct mlx4_dev *dev, int qpn, struct mlx4_qp *qp); | |
225c7b1f RD |
723 | void mlx4_qp_free(struct mlx4_dev *dev, struct mlx4_qp *qp); |
724 | ||
18abd5ea SH |
725 | int mlx4_srq_alloc(struct mlx4_dev *dev, u32 pdn, u32 cqn, u16 xrcdn, |
726 | struct mlx4_mtt *mtt, u64 db_rec, struct mlx4_srq *srq); | |
225c7b1f RD |
727 | void mlx4_srq_free(struct mlx4_dev *dev, struct mlx4_srq *srq); |
728 | int mlx4_srq_arm(struct mlx4_dev *dev, struct mlx4_srq *srq, int limit_watermark); | |
65541cb7 | 729 | int mlx4_srq_query(struct mlx4_dev *dev, struct mlx4_srq *srq, int *limit_watermark); |
225c7b1f | 730 | |
5ae2a7a8 | 731 | int mlx4_INIT_PORT(struct mlx4_dev *dev, int port); |
225c7b1f RD |
732 | int mlx4_CLOSE_PORT(struct mlx4_dev *dev, int port); |
733 | ||
ffe455ad EE |
734 | int mlx4_unicast_attach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16], |
735 | int block_mcast_loopback, enum mlx4_protocol prot); | |
736 | int mlx4_unicast_detach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16], | |
737 | enum mlx4_protocol prot); | |
521e575b | 738 | int mlx4_multicast_attach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16], |
da995a8a AS |
739 | int block_mcast_loopback, enum mlx4_protocol protocol); |
740 | int mlx4_multicast_detach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16], | |
741 | enum mlx4_protocol protocol); | |
1679200f YP |
742 | int mlx4_multicast_promisc_add(struct mlx4_dev *dev, u32 qpn, u8 port); |
743 | int mlx4_multicast_promisc_remove(struct mlx4_dev *dev, u32 qpn, u8 port); | |
744 | int mlx4_unicast_promisc_add(struct mlx4_dev *dev, u32 qpn, u8 port); | |
745 | int mlx4_unicast_promisc_remove(struct mlx4_dev *dev, u32 qpn, u8 port); | |
746 | int mlx4_SET_MCAST_FLTR(struct mlx4_dev *dev, u8 port, u64 mac, u64 clear, u8 mode); | |
747 | ||
ffe455ad EE |
748 | int mlx4_register_mac(struct mlx4_dev *dev, u8 port, u64 mac); |
749 | void mlx4_unregister_mac(struct mlx4_dev *dev, u8 port, u64 mac); | |
750 | int mlx4_replace_mac(struct mlx4_dev *dev, u8 port, int qpn, u64 new_mac); | |
751 | int mlx4_get_eth_qp(struct mlx4_dev *dev, u8 port, u64 mac, int *qpn); | |
752 | void mlx4_put_eth_qp(struct mlx4_dev *dev, u8 port, u64 mac, int qpn); | |
93ece0c1 | 753 | void mlx4_set_stats_bitmap(struct mlx4_dev *dev, u64 *stats_bitmap); |
9a9a232a YP |
754 | int mlx4_SET_PORT_general(struct mlx4_dev *dev, u8 port, int mtu, |
755 | u8 pptx, u8 pfctx, u8 pprx, u8 pfcrx); | |
756 | int mlx4_SET_PORT_qpn_calc(struct mlx4_dev *dev, u8 port, u32 base_qpn, | |
757 | u8 promisc); | |
e5395e92 AV |
758 | int mlx4_SET_PORT_PRIO2TC(struct mlx4_dev *dev, u8 port, u8 *prio2tc); |
759 | int mlx4_SET_PORT_SCHEDULER(struct mlx4_dev *dev, u8 port, u8 *tc_tx_bw, | |
760 | u8 *pg, u16 *ratelimit); | |
4c3eb3ca | 761 | int mlx4_find_cached_vlan(struct mlx4_dev *dev, u8 port, u16 vid, int *idx); |
2a2336f8 YP |
762 | int mlx4_register_vlan(struct mlx4_dev *dev, u8 port, u16 vlan, int *index); |
763 | void mlx4_unregister_vlan(struct mlx4_dev *dev, u8 port, int index); | |
764 | ||
8ad11fb6 JM |
765 | int mlx4_map_phys_fmr(struct mlx4_dev *dev, struct mlx4_fmr *fmr, u64 *page_list, |
766 | int npages, u64 iova, u32 *lkey, u32 *rkey); | |
767 | int mlx4_fmr_alloc(struct mlx4_dev *dev, u32 pd, u32 access, int max_pages, | |
768 | int max_maps, u8 page_shift, struct mlx4_fmr *fmr); | |
769 | int mlx4_fmr_enable(struct mlx4_dev *dev, struct mlx4_fmr *fmr); | |
770 | void mlx4_fmr_unmap(struct mlx4_dev *dev, struct mlx4_fmr *fmr, | |
771 | u32 *lkey, u32 *rkey); | |
772 | int mlx4_fmr_free(struct mlx4_dev *dev, struct mlx4_fmr *fmr); | |
773 | int mlx4_SYNC_TPT(struct mlx4_dev *dev); | |
e7c1c2c4 | 774 | int mlx4_test_interrupts(struct mlx4_dev *dev); |
0b7ca5a9 YP |
775 | int mlx4_assign_eq(struct mlx4_dev *dev, char* name , int* vector); |
776 | void mlx4_release_eq(struct mlx4_dev *dev, int vec); | |
8ad11fb6 | 777 | |
14c07b13 YP |
778 | int mlx4_wol_read(struct mlx4_dev *dev, u64 *config, int port); |
779 | int mlx4_wol_write(struct mlx4_dev *dev, u64 config, int port); | |
780 | ||
f2a3f6a3 OG |
781 | int mlx4_counter_alloc(struct mlx4_dev *dev, u32 *idx); |
782 | void mlx4_counter_free(struct mlx4_dev *dev, u32 idx); | |
783 | ||
396f2feb JM |
784 | int mlx4_get_parav_qkey(struct mlx4_dev *dev, u32 qpn, u32 *qkey); |
785 | ||
225c7b1f | 786 | #endif /* MLX4_DEVICE_H */ |