blob: 9ab0f6a80d60f8cac539f139576b32f92af48b9d [file] [log] [blame]
Roland Dreier225c7b12007-05-08 18:00:38 -07001/*
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
Arun Sharma600634972011-07-26 16:09:06 -070040#include <linux/atomic.h>
Roland Dreier225c7b12007-05-08 18:00:38 -070041
Yevgeny Petrilin0b7ca5a2011-03-22 22:37:47 +000042#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
Roland Dreier225c7b12007-05-08 18:00:38 -070047enum {
48 MLX4_FLAG_MSI_X = 1 << 0,
Roland Dreier5ae2a7a2007-06-18 08:15:02 -070049 MLX4_FLAG_OLD_PORT_CMDS = 1 << 1,
Roland Dreier225c7b12007-05-08 18:00:38 -070050};
51
52enum {
53 MLX4_MAX_PORTS = 2
54};
55
56enum {
Jack Morgensteincd9281d2007-09-18 09:14:18 +020057 MLX4_BOARD_ID_LEN = 64
58};
59
60enum {
Or Gerlitz52eafc62011-06-15 14:41:42 +000061 MLX4_DEV_CAP_FLAG_RC = 1LL << 0,
62 MLX4_DEV_CAP_FLAG_UC = 1LL << 1,
63 MLX4_DEV_CAP_FLAG_UD = 1LL << 2,
Sean Hefty012a8ff2011-06-02 09:01:33 -070064 MLX4_DEV_CAP_FLAG_XRC = 1LL << 3,
Or Gerlitz52eafc62011-06-15 14:41:42 +000065 MLX4_DEV_CAP_FLAG_SRQ = 1LL << 6,
66 MLX4_DEV_CAP_FLAG_IPOIB_CSUM = 1LL << 7,
67 MLX4_DEV_CAP_FLAG_BAD_PKEY_CNTR = 1LL << 8,
68 MLX4_DEV_CAP_FLAG_BAD_QKEY_CNTR = 1LL << 9,
69 MLX4_DEV_CAP_FLAG_DPDP = 1LL << 12,
70 MLX4_DEV_CAP_FLAG_BLH = 1LL << 15,
71 MLX4_DEV_CAP_FLAG_MEM_WINDOW = 1LL << 16,
72 MLX4_DEV_CAP_FLAG_APM = 1LL << 17,
73 MLX4_DEV_CAP_FLAG_ATOMIC = 1LL << 18,
74 MLX4_DEV_CAP_FLAG_RAW_MCAST = 1LL << 19,
75 MLX4_DEV_CAP_FLAG_UD_AV_PORT = 1LL << 20,
76 MLX4_DEV_CAP_FLAG_UD_MCAST = 1LL << 21,
Or Gerlitzccf86322011-07-07 19:19:29 +000077 MLX4_DEV_CAP_FLAG_IBOE = 1LL << 30,
78 MLX4_DEV_CAP_FLAG_UC_LOOPBACK = 1LL << 32,
79 MLX4_DEV_CAP_FLAG_WOL = 1LL << 38,
80 MLX4_DEV_CAP_FLAG_UDP_RSS = 1LL << 40,
81 MLX4_DEV_CAP_FLAG_VEP_UC_STEER = 1LL << 41,
Or Gerlitzf2a3f6a2011-06-15 14:47:14 +000082 MLX4_DEV_CAP_FLAG_VEP_MC_STEER = 1LL << 42,
83 MLX4_DEV_CAP_FLAG_COUNTERS = 1LL << 48
Roland Dreier225c7b12007-05-08 18:00:38 -070084};
85
Roland Dreier95d04f02008-07-23 08:12:26 -070086enum {
87 MLX4_BMME_FLAG_LOCAL_INV = 1 << 6,
88 MLX4_BMME_FLAG_REMOTE_INV = 1 << 7,
89 MLX4_BMME_FLAG_TYPE_2_WIN = 1 << 9,
90 MLX4_BMME_FLAG_RESERVED_LKEY = 1 << 10,
91 MLX4_BMME_FLAG_FAST_REG_WR = 1 << 11,
92};
93
Roland Dreier225c7b12007-05-08 18:00:38 -070094enum mlx4_event {
95 MLX4_EVENT_TYPE_COMP = 0x00,
96 MLX4_EVENT_TYPE_PATH_MIG = 0x01,
97 MLX4_EVENT_TYPE_COMM_EST = 0x02,
98 MLX4_EVENT_TYPE_SQ_DRAINED = 0x03,
99 MLX4_EVENT_TYPE_SRQ_QP_LAST_WQE = 0x13,
100 MLX4_EVENT_TYPE_SRQ_LIMIT = 0x14,
101 MLX4_EVENT_TYPE_CQ_ERROR = 0x04,
102 MLX4_EVENT_TYPE_WQ_CATAS_ERROR = 0x05,
103 MLX4_EVENT_TYPE_EEC_CATAS_ERROR = 0x06,
104 MLX4_EVENT_TYPE_PATH_MIG_FAILED = 0x07,
105 MLX4_EVENT_TYPE_WQ_INVAL_REQ_ERROR = 0x10,
106 MLX4_EVENT_TYPE_WQ_ACCESS_ERROR = 0x11,
107 MLX4_EVENT_TYPE_SRQ_CATAS_ERROR = 0x12,
108 MLX4_EVENT_TYPE_LOCAL_CATAS_ERROR = 0x08,
109 MLX4_EVENT_TYPE_PORT_CHANGE = 0x09,
110 MLX4_EVENT_TYPE_EQ_OVERFLOW = 0x0f,
111 MLX4_EVENT_TYPE_ECC_DETECT = 0x0e,
112 MLX4_EVENT_TYPE_CMD = 0x0a
113};
114
115enum {
116 MLX4_PORT_CHANGE_SUBTYPE_DOWN = 1,
117 MLX4_PORT_CHANGE_SUBTYPE_ACTIVE = 4
118};
119
120enum {
121 MLX4_PERM_LOCAL_READ = 1 << 10,
122 MLX4_PERM_LOCAL_WRITE = 1 << 11,
123 MLX4_PERM_REMOTE_READ = 1 << 12,
124 MLX4_PERM_REMOTE_WRITE = 1 << 13,
125 MLX4_PERM_ATOMIC = 1 << 14
126};
127
128enum {
129 MLX4_OPCODE_NOP = 0x00,
130 MLX4_OPCODE_SEND_INVAL = 0x01,
131 MLX4_OPCODE_RDMA_WRITE = 0x08,
132 MLX4_OPCODE_RDMA_WRITE_IMM = 0x09,
133 MLX4_OPCODE_SEND = 0x0a,
134 MLX4_OPCODE_SEND_IMM = 0x0b,
135 MLX4_OPCODE_LSO = 0x0e,
136 MLX4_OPCODE_RDMA_READ = 0x10,
137 MLX4_OPCODE_ATOMIC_CS = 0x11,
138 MLX4_OPCODE_ATOMIC_FA = 0x12,
Vladimir Sokolovsky6fa8f712010-04-14 17:23:39 +0300139 MLX4_OPCODE_MASKED_ATOMIC_CS = 0x14,
140 MLX4_OPCODE_MASKED_ATOMIC_FA = 0x15,
Roland Dreier225c7b12007-05-08 18:00:38 -0700141 MLX4_OPCODE_BIND_MW = 0x18,
142 MLX4_OPCODE_FMR = 0x19,
143 MLX4_OPCODE_LOCAL_INVAL = 0x1b,
144 MLX4_OPCODE_CONFIG_CMD = 0x1f,
145
146 MLX4_RECV_OPCODE_RDMA_WRITE_IMM = 0x00,
147 MLX4_RECV_OPCODE_SEND = 0x01,
148 MLX4_RECV_OPCODE_SEND_IMM = 0x02,
149 MLX4_RECV_OPCODE_SEND_INVAL = 0x03,
150
151 MLX4_CQE_OPCODE_ERROR = 0x1e,
152 MLX4_CQE_OPCODE_RESIZE = 0x16,
153};
154
155enum {
156 MLX4_STAT_RATE_OFFSET = 5
157};
158
Aleksey Seninda995a82010-12-02 11:44:49 +0000159enum mlx4_protocol {
Yevgeny Petrilin03455842011-03-22 22:38:17 +0000160 MLX4_PROT_IB_IPV6 = 0,
161 MLX4_PROT_ETH,
162 MLX4_PROT_IB_IPV4,
163 MLX4_PROT_FCOE
Aleksey Seninda995a82010-12-02 11:44:49 +0000164};
165
Vladimir Sokolovsky29bdc882008-09-15 14:25:23 -0700166enum {
167 MLX4_MTT_FLAG_PRESENT = 1
168};
169
Yevgeny Petrilin93fc9e12008-10-22 10:25:29 -0700170enum mlx4_qp_region {
171 MLX4_QP_REGION_FW = 0,
172 MLX4_QP_REGION_ETH_ADDR,
173 MLX4_QP_REGION_FC_ADDR,
174 MLX4_QP_REGION_FC_EXCH,
175 MLX4_NUM_QP_REGION
176};
177
Yevgeny Petrilin7ff93f82008-10-22 15:38:42 -0700178enum mlx4_port_type {
Yevgeny Petrilin27bf91d2009-03-18 19:45:11 -0700179 MLX4_PORT_TYPE_IB = 1,
180 MLX4_PORT_TYPE_ETH = 2,
181 MLX4_PORT_TYPE_AUTO = 3
Yevgeny Petrilin7ff93f82008-10-22 15:38:42 -0700182};
183
Yevgeny Petrilin2a2336f2008-10-22 11:44:46 -0700184enum mlx4_special_vlan_idx {
185 MLX4_NO_VLAN_IDX = 0,
186 MLX4_VLAN_MISS_IDX,
187 MLX4_VLAN_REGULAR
188};
189
Yevgeny Petrilin03455842011-03-22 22:38:17 +0000190enum mlx4_steer_type {
191 MLX4_MC_STEER = 0,
192 MLX4_UC_STEER,
193 MLX4_NUM_STEERS
194};
195
Yevgeny Petrilin93fc9e12008-10-22 10:25:29 -0700196enum {
197 MLX4_NUM_FEXCH = 64 * 1024,
198};
199
Eli Cohen5a0fd092010-10-07 16:24:16 +0200200enum {
201 MLX4_MAX_FAST_REG_PAGES = 511,
202};
203
Jack Morgensteinea54b102008-01-28 10:40:59 +0200204static inline u64 mlx4_fw_ver(u64 major, u64 minor, u64 subminor)
205{
206 return (major << 32) | (minor << 16) | subminor;
207}
208
Roland Dreier225c7b12007-05-08 18:00:38 -0700209struct mlx4_caps {
210 u64 fw_ver;
211 int num_ports;
Roland Dreier5ae2a7a2007-06-18 08:15:02 -0700212 int vl_cap[MLX4_MAX_PORTS + 1];
Yevgeny Petrilinb79acb42008-10-22 10:56:48 -0700213 int ib_mtu_cap[MLX4_MAX_PORTS + 1];
Jack Morgenstein9a5aa622008-11-28 21:29:46 -0800214 __be32 ib_port_def_cap[MLX4_MAX_PORTS + 1];
Yevgeny Petrilinb79acb42008-10-22 10:56:48 -0700215 u64 def_mac[MLX4_MAX_PORTS + 1];
216 int eth_mtu_cap[MLX4_MAX_PORTS + 1];
Roland Dreier5ae2a7a2007-06-18 08:15:02 -0700217 int gid_table_len[MLX4_MAX_PORTS + 1];
218 int pkey_table_len[MLX4_MAX_PORTS + 1];
Yevgeny Petrilin76995172010-08-24 03:46:23 +0000219 int trans_type[MLX4_MAX_PORTS + 1];
220 int vendor_oui[MLX4_MAX_PORTS + 1];
221 int wavelength[MLX4_MAX_PORTS + 1];
222 u64 trans_code[MLX4_MAX_PORTS + 1];
Roland Dreier225c7b12007-05-08 18:00:38 -0700223 int local_ca_ack_delay;
224 int num_uars;
225 int bf_reg_size;
226 int bf_regs_per_page;
227 int max_sq_sg;
228 int max_rq_sg;
229 int num_qps;
230 int max_wqes;
231 int max_sq_desc_sz;
232 int max_rq_desc_sz;
233 int max_qp_init_rdma;
234 int max_qp_dest_rdma;
Roland Dreier225c7b12007-05-08 18:00:38 -0700235 int sqp_start;
236 int num_srqs;
237 int max_srq_wqes;
238 int max_srq_sge;
239 int reserved_srqs;
240 int num_cqs;
241 int max_cqes;
242 int reserved_cqs;
243 int num_eqs;
244 int reserved_eqs;
Yevgeny Petrilinb8dd7862008-12-22 07:15:03 -0800245 int num_comp_vectors;
Yevgeny Petrilin0b7ca5a2011-03-22 22:37:47 +0000246 int comp_pool;
Roland Dreier225c7b12007-05-08 18:00:38 -0700247 int num_mpts;
248 int num_mtt_segs;
Eli Cohenab6bf422009-05-27 14:38:34 -0700249 int mtts_per_seg;
Roland Dreier225c7b12007-05-08 18:00:38 -0700250 int fmr_reserved_mtts;
251 int reserved_mtts;
252 int reserved_mrws;
253 int reserved_uars;
254 int num_mgms;
255 int num_amgms;
256 int reserved_mcgs;
257 int num_qp_per_mgm;
258 int num_pds;
259 int reserved_pds;
Sean Hefty012a8ff2011-06-02 09:01:33 -0700260 int max_xrcds;
261 int reserved_xrcds;
Roland Dreier225c7b12007-05-08 18:00:38 -0700262 int mtt_entry_sz;
Dotan Barak149983af2007-06-26 15:55:28 +0300263 u32 max_msg_sz;
Roland Dreier225c7b12007-05-08 18:00:38 -0700264 u32 page_size_cap;
Or Gerlitz52eafc62011-06-15 14:41:42 +0000265 u64 flags;
Roland Dreier95d04f02008-07-23 08:12:26 -0700266 u32 bmme_flags;
267 u32 reserved_lkey;
Roland Dreier225c7b12007-05-08 18:00:38 -0700268 u16 stat_rate_support;
Roland Dreier5ae2a7a2007-06-18 08:15:02 -0700269 u8 port_width_cap[MLX4_MAX_PORTS + 1];
Eli Cohenb832be12008-04-16 21:09:27 -0700270 int max_gso_sz;
Yevgeny Petrilin93fc9e12008-10-22 10:25:29 -0700271 int reserved_qps_cnt[MLX4_NUM_QP_REGION];
272 int reserved_qps;
273 int reserved_qps_base[MLX4_NUM_QP_REGION];
274 int log_num_macs;
275 int log_num_vlans;
276 int log_num_prios;
Yevgeny Petrilin7ff93f82008-10-22 15:38:42 -0700277 enum mlx4_port_type port_type[MLX4_MAX_PORTS + 1];
278 u8 supported_type[MLX4_MAX_PORTS + 1];
279 u32 port_mask;
Yevgeny Petrilin27bf91d2009-03-18 19:45:11 -0700280 enum mlx4_port_type possible_type[MLX4_MAX_PORTS + 1];
Or Gerlitzf2a3f6a2011-06-15 14:47:14 +0000281 u32 max_counters;
Roland Dreier225c7b12007-05-08 18:00:38 -0700282};
283
284struct mlx4_buf_list {
285 void *buf;
286 dma_addr_t map;
287};
288
289struct mlx4_buf {
Roland Dreierb57aacf2008-02-06 21:17:59 -0800290 struct mlx4_buf_list direct;
291 struct mlx4_buf_list *page_list;
Roland Dreier225c7b12007-05-08 18:00:38 -0700292 int nbufs;
293 int npages;
294 int page_shift;
295};
296
297struct mlx4_mtt {
298 u32 first_seg;
299 int order;
300 int page_shift;
301};
302
Yevgeny Petrilin62968832008-04-23 11:55:45 -0700303enum {
304 MLX4_DB_PER_PAGE = PAGE_SIZE / 4
305};
306
307struct mlx4_db_pgdir {
308 struct list_head list;
309 DECLARE_BITMAP(order0, MLX4_DB_PER_PAGE);
310 DECLARE_BITMAP(order1, MLX4_DB_PER_PAGE / 2);
311 unsigned long *bits[2];
312 __be32 *db_page;
313 dma_addr_t db_dma;
314};
315
316struct mlx4_ib_user_db_page;
317
318struct mlx4_db {
319 __be32 *db;
320 union {
321 struct mlx4_db_pgdir *pgdir;
322 struct mlx4_ib_user_db_page *user_page;
323 } u;
324 dma_addr_t dma;
325 int index;
326 int order;
327};
328
Yevgeny Petrilin38ae6a52008-04-25 14:27:08 -0700329struct mlx4_hwq_resources {
330 struct mlx4_db db;
331 struct mlx4_mtt mtt;
332 struct mlx4_buf buf;
333};
334
Roland Dreier225c7b12007-05-08 18:00:38 -0700335struct mlx4_mr {
336 struct mlx4_mtt mtt;
337 u64 iova;
338 u64 size;
339 u32 key;
340 u32 pd;
341 u32 access;
342 int enabled;
343};
344
Jack Morgenstein8ad11fb2007-08-01 12:29:05 +0300345struct mlx4_fmr {
346 struct mlx4_mr mr;
347 struct mlx4_mpt_entry *mpt;
348 __be64 *mtts;
349 dma_addr_t dma_handle;
350 int max_pages;
351 int max_maps;
352 int maps;
353 u8 page_shift;
354};
355
Roland Dreier225c7b12007-05-08 18:00:38 -0700356struct mlx4_uar {
357 unsigned long pfn;
358 int index;
Eli Cohenc1b43dc2011-03-22 22:38:41 +0000359 struct list_head bf_list;
360 unsigned free_bf_bmap;
361 void __iomem *map;
362 void __iomem *bf_map;
363};
364
365struct mlx4_bf {
366 unsigned long offset;
367 int buf_size;
368 struct mlx4_uar *uar;
369 void __iomem *reg;
Roland Dreier225c7b12007-05-08 18:00:38 -0700370};
371
372struct mlx4_cq {
373 void (*comp) (struct mlx4_cq *);
374 void (*event) (struct mlx4_cq *, enum mlx4_event);
375
376 struct mlx4_uar *uar;
377
378 u32 cons_index;
379
380 __be32 *set_ci_db;
381 __be32 *arm_db;
382 int arm_sn;
383
384 int cqn;
Yevgeny Petrilinb8dd7862008-12-22 07:15:03 -0800385 unsigned vector;
Roland Dreier225c7b12007-05-08 18:00:38 -0700386
387 atomic_t refcount;
388 struct completion free;
389};
390
391struct mlx4_qp {
392 void (*event) (struct mlx4_qp *, enum mlx4_event);
393
394 int qpn;
395
396 atomic_t refcount;
397 struct completion free;
398};
399
400struct mlx4_srq {
401 void (*event) (struct mlx4_srq *, enum mlx4_event);
402
403 int srqn;
404 int max;
405 int max_gs;
406 int wqe_shift;
407
408 atomic_t refcount;
409 struct completion free;
410};
411
412struct mlx4_av {
413 __be32 port_pd;
414 u8 reserved1;
415 u8 g_slid;
416 __be16 dlid;
417 u8 reserved2;
418 u8 gid_index;
419 u8 stat_rate;
420 u8 hop_limit;
421 __be32 sl_tclass_flowlabel;
422 u8 dgid[16];
423};
424
Eli Cohenfa417f72010-10-24 21:08:52 -0700425struct mlx4_eth_av {
426 __be32 port_pd;
427 u8 reserved1;
428 u8 smac_idx;
429 u16 reserved2;
430 u8 reserved3;
431 u8 gid_index;
432 u8 stat_rate;
433 u8 hop_limit;
434 __be32 sl_tclass_flowlabel;
435 u8 dgid[16];
436 u32 reserved4[2];
437 __be16 vlan;
438 u8 mac[6];
439};
440
441union mlx4_ext_av {
442 struct mlx4_av ib;
443 struct mlx4_eth_av eth;
444};
445
Or Gerlitzf2a3f6a2011-06-15 14:47:14 +0000446struct mlx4_counter {
447 u8 reserved1[3];
448 u8 counter_mode;
449 __be32 num_ifc;
450 u32 reserved2[2];
451 __be64 rx_frames;
452 __be64 rx_bytes;
453 __be64 tx_frames;
454 __be64 tx_bytes;
455};
456
Roland Dreier225c7b12007-05-08 18:00:38 -0700457struct mlx4_dev {
458 struct pci_dev *pdev;
459 unsigned long flags;
460 struct mlx4_caps caps;
461 struct radix_tree_root qp_table_tree;
Yevgeny Petrilin725c8992011-03-22 22:38:07 +0000462 u8 rev_id;
Jack Morgensteincd9281d2007-09-18 09:14:18 +0200463 char board_id[MLX4_BOARD_ID_LEN];
Roland Dreier225c7b12007-05-08 18:00:38 -0700464};
465
466struct mlx4_init_port_param {
467 int set_guid0;
468 int set_node_guid;
469 int set_si_guid;
470 u16 mtu;
471 int port_width_cap;
472 u16 vl_cap;
473 u16 max_gid;
474 u16 max_pkey;
475 u64 guid0;
476 u64 node_guid;
477 u64 si_guid;
478};
479
Yevgeny Petrilin7ff93f82008-10-22 15:38:42 -0700480#define mlx4_foreach_port(port, dev, type) \
481 for ((port) = 1; (port) <= (dev)->caps.num_ports; (port)++) \
482 if (((type) == MLX4_PORT_TYPE_IB ? (dev)->caps.port_mask : \
483 ~(dev)->caps.port_mask) & 1 << ((port) - 1))
484
Eli Cohenfa417f72010-10-24 21:08:52 -0700485#define mlx4_foreach_ib_transport_port(port, dev) \
486 for ((port) = 1; (port) <= (dev)->caps.num_ports; (port)++) \
487 if (((dev)->caps.port_mask & 1 << ((port) - 1)) || \
488 ((dev)->caps.flags & MLX4_DEV_CAP_FLAG_IBOE))
489
490
Roland Dreier225c7b12007-05-08 18:00:38 -0700491int mlx4_buf_alloc(struct mlx4_dev *dev, int size, int max_direct,
492 struct mlx4_buf *buf);
493void mlx4_buf_free(struct mlx4_dev *dev, int size, struct mlx4_buf *buf);
Roland Dreier1c69fc22008-02-06 21:07:54 -0800494static inline void *mlx4_buf_offset(struct mlx4_buf *buf, int offset)
495{
Jack Morgenstein313abe52008-01-28 10:40:51 +0200496 if (BITS_PER_LONG == 64 || buf->nbufs == 1)
Roland Dreierb57aacf2008-02-06 21:17:59 -0800497 return buf->direct.buf + offset;
Roland Dreier1c69fc22008-02-06 21:07:54 -0800498 else
Roland Dreierb57aacf2008-02-06 21:17:59 -0800499 return buf->page_list[offset >> PAGE_SHIFT].buf +
Roland Dreier1c69fc22008-02-06 21:07:54 -0800500 (offset & (PAGE_SIZE - 1));
501}
Roland Dreier225c7b12007-05-08 18:00:38 -0700502
503int mlx4_pd_alloc(struct mlx4_dev *dev, u32 *pdn);
504void mlx4_pd_free(struct mlx4_dev *dev, u32 pdn);
Sean Hefty012a8ff2011-06-02 09:01:33 -0700505int mlx4_xrcd_alloc(struct mlx4_dev *dev, u32 *xrcdn);
506void mlx4_xrcd_free(struct mlx4_dev *dev, u32 xrcdn);
Roland Dreier225c7b12007-05-08 18:00:38 -0700507
508int mlx4_uar_alloc(struct mlx4_dev *dev, struct mlx4_uar *uar);
509void mlx4_uar_free(struct mlx4_dev *dev, struct mlx4_uar *uar);
Eli Cohenc1b43dc2011-03-22 22:38:41 +0000510int mlx4_bf_alloc(struct mlx4_dev *dev, struct mlx4_bf *bf);
511void mlx4_bf_free(struct mlx4_dev *dev, struct mlx4_bf *bf);
Roland Dreier225c7b12007-05-08 18:00:38 -0700512
513int mlx4_mtt_init(struct mlx4_dev *dev, int npages, int page_shift,
514 struct mlx4_mtt *mtt);
515void mlx4_mtt_cleanup(struct mlx4_dev *dev, struct mlx4_mtt *mtt);
516u64 mlx4_mtt_addr(struct mlx4_dev *dev, struct mlx4_mtt *mtt);
517
518int mlx4_mr_alloc(struct mlx4_dev *dev, u32 pd, u64 iova, u64 size, u32 access,
519 int npages, int page_shift, struct mlx4_mr *mr);
520void mlx4_mr_free(struct mlx4_dev *dev, struct mlx4_mr *mr);
521int mlx4_mr_enable(struct mlx4_dev *dev, struct mlx4_mr *mr);
522int mlx4_write_mtt(struct mlx4_dev *dev, struct mlx4_mtt *mtt,
523 int start_index, int npages, u64 *page_list);
524int mlx4_buf_write_mtt(struct mlx4_dev *dev, struct mlx4_mtt *mtt,
525 struct mlx4_buf *buf);
526
Yevgeny Petrilin62968832008-04-23 11:55:45 -0700527int mlx4_db_alloc(struct mlx4_dev *dev, struct mlx4_db *db, int order);
528void mlx4_db_free(struct mlx4_dev *dev, struct mlx4_db *db);
529
Yevgeny Petrilin38ae6a52008-04-25 14:27:08 -0700530int mlx4_alloc_hwq_res(struct mlx4_dev *dev, struct mlx4_hwq_resources *wqres,
531 int size, int max_direct);
532void mlx4_free_hwq_res(struct mlx4_dev *mdev, struct mlx4_hwq_resources *wqres,
533 int size);
534
Roland Dreier225c7b12007-05-08 18:00:38 -0700535int mlx4_cq_alloc(struct mlx4_dev *dev, int nent, struct mlx4_mtt *mtt,
Yevgeny Petriline463c7b2008-04-29 13:46:50 -0700536 struct mlx4_uar *uar, u64 db_rec, struct mlx4_cq *cq,
Yevgeny Petrilinb8dd7862008-12-22 07:15:03 -0800537 unsigned vector, int collapsed);
Roland Dreier225c7b12007-05-08 18:00:38 -0700538void mlx4_cq_free(struct mlx4_dev *dev, struct mlx4_cq *cq);
539
Yevgeny Petrilina3cdcbf2008-10-10 12:01:37 -0700540int mlx4_qp_reserve_range(struct mlx4_dev *dev, int cnt, int align, int *base);
541void mlx4_qp_release_range(struct mlx4_dev *dev, int base_qpn, int cnt);
542
543int mlx4_qp_alloc(struct mlx4_dev *dev, int qpn, struct mlx4_qp *qp);
Roland Dreier225c7b12007-05-08 18:00:38 -0700544void mlx4_qp_free(struct mlx4_dev *dev, struct mlx4_qp *qp);
545
Sean Hefty18abd5e2011-06-02 10:43:26 -0700546int mlx4_srq_alloc(struct mlx4_dev *dev, u32 pdn, u32 cqn, u16 xrcdn,
547 struct mlx4_mtt *mtt, u64 db_rec, struct mlx4_srq *srq);
Roland Dreier225c7b12007-05-08 18:00:38 -0700548void mlx4_srq_free(struct mlx4_dev *dev, struct mlx4_srq *srq);
549int mlx4_srq_arm(struct mlx4_dev *dev, struct mlx4_srq *srq, int limit_watermark);
Jack Morgenstein65541cb2007-06-21 13:03:11 +0300550int mlx4_srq_query(struct mlx4_dev *dev, struct mlx4_srq *srq, int *limit_watermark);
Roland Dreier225c7b12007-05-08 18:00:38 -0700551
Roland Dreier5ae2a7a2007-06-18 08:15:02 -0700552int mlx4_INIT_PORT(struct mlx4_dev *dev, int port);
Roland Dreier225c7b12007-05-08 18:00:38 -0700553int mlx4_CLOSE_PORT(struct mlx4_dev *dev, int port);
554
Ron Livne521e5752008-07-14 23:48:48 -0700555int mlx4_multicast_attach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
Aleksey Seninda995a82010-12-02 11:44:49 +0000556 int block_mcast_loopback, enum mlx4_protocol protocol);
557int mlx4_multicast_detach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
558 enum mlx4_protocol protocol);
Yevgeny Petrilin16792002011-03-22 22:38:31 +0000559int mlx4_multicast_promisc_add(struct mlx4_dev *dev, u32 qpn, u8 port);
560int mlx4_multicast_promisc_remove(struct mlx4_dev *dev, u32 qpn, u8 port);
561int mlx4_unicast_promisc_add(struct mlx4_dev *dev, u32 qpn, u8 port);
562int mlx4_unicast_promisc_remove(struct mlx4_dev *dev, u32 qpn, u8 port);
563int mlx4_SET_MCAST_FLTR(struct mlx4_dev *dev, u8 port, u64 mac, u64 clear, u8 mode);
Roland Dreier225c7b12007-05-08 18:00:38 -0700564
Yevgeny Petrilin16792002011-03-22 22:38:31 +0000565int mlx4_register_mac(struct mlx4_dev *dev, u8 port, u64 mac, int *qpn, u8 wrap);
566void mlx4_unregister_mac(struct mlx4_dev *dev, u8 port, int qpn);
567int mlx4_replace_mac(struct mlx4_dev *dev, u8 port, int qpn, u64 new_mac, u8 wrap);
Yevgeny Petrilin2a2336f2008-10-22 11:44:46 -0700568
Eli Cohen4c3eb3c2010-08-26 17:19:22 +0300569int mlx4_find_cached_vlan(struct mlx4_dev *dev, u8 port, u16 vid, int *idx);
Yevgeny Petrilin2a2336f2008-10-22 11:44:46 -0700570int mlx4_register_vlan(struct mlx4_dev *dev, u8 port, u16 vlan, int *index);
571void mlx4_unregister_vlan(struct mlx4_dev *dev, u8 port, int index);
572
Jack Morgenstein8ad11fb2007-08-01 12:29:05 +0300573int mlx4_map_phys_fmr(struct mlx4_dev *dev, struct mlx4_fmr *fmr, u64 *page_list,
574 int npages, u64 iova, u32 *lkey, u32 *rkey);
575int mlx4_fmr_alloc(struct mlx4_dev *dev, u32 pd, u32 access, int max_pages,
576 int max_maps, u8 page_shift, struct mlx4_fmr *fmr);
577int mlx4_fmr_enable(struct mlx4_dev *dev, struct mlx4_fmr *fmr);
578void mlx4_fmr_unmap(struct mlx4_dev *dev, struct mlx4_fmr *fmr,
579 u32 *lkey, u32 *rkey);
580int mlx4_fmr_free(struct mlx4_dev *dev, struct mlx4_fmr *fmr);
581int mlx4_SYNC_TPT(struct mlx4_dev *dev);
Yevgeny Petriline7c1c2c42010-08-24 03:46:18 +0000582int mlx4_test_interrupts(struct mlx4_dev *dev);
Yevgeny Petrilin0b7ca5a2011-03-22 22:37:47 +0000583int mlx4_assign_eq(struct mlx4_dev *dev, char* name , int* vector);
584void mlx4_release_eq(struct mlx4_dev *dev, int vec);
Jack Morgenstein8ad11fb2007-08-01 12:29:05 +0300585
Yevgeny Petrilin14c07b12011-03-22 22:37:59 +0000586int mlx4_wol_read(struct mlx4_dev *dev, u64 *config, int port);
587int mlx4_wol_write(struct mlx4_dev *dev, u64 config, int port);
588
Or Gerlitzf2a3f6a2011-06-15 14:47:14 +0000589int mlx4_counter_alloc(struct mlx4_dev *dev, u32 *idx);
590void mlx4_counter_free(struct mlx4_dev *dev, u32 idx);
591
Roland Dreier225c7b12007-05-08 18:00:38 -0700592#endif /* MLX4_DEVICE_H */