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
40#include <asm/atomic.h>
41
42#include <linux/mlx4/driver.h>
43
44enum {
45	MLX4_FLAG_MSI_X		= 1 << 0,
46	MLX4_FLAG_OLD_PORT_CMDS	= 1 << 1,
47};
48
49enum {
50	MLX4_MAX_PORTS		= 2
51};
52
53enum {
54	MLX4_BOARD_ID_LEN = 64
55};
56
57enum {
58	MLX4_DEV_CAP_FLAG_RC		= 1 <<  0,
59	MLX4_DEV_CAP_FLAG_UC		= 1 <<  1,
60	MLX4_DEV_CAP_FLAG_UD		= 1 <<  2,
61	MLX4_DEV_CAP_FLAG_XRC		= 1 <<  3,
62	MLX4_DEV_CAP_FLAG_SRQ		= 1 <<  6,
63	MLX4_DEV_CAP_FLAG_IPOIB_CSUM	= 1 <<  7,
64	MLX4_DEV_CAP_FLAG_BAD_PKEY_CNTR	= 1 <<  8,
65	MLX4_DEV_CAP_FLAG_BAD_QKEY_CNTR	= 1 <<  9,
66	MLX4_DEV_CAP_FLAG_DPDP		= 1 << 12,
67	MLX4_DEV_CAP_FLAG_RAW_ETY	= 1 << 13,
68	MLX4_DEV_CAP_FLAG_BLH		= 1 << 15,
69	MLX4_DEV_CAP_FLAG_MEM_WINDOW	= 1 << 16,
70	MLX4_DEV_CAP_FLAG_APM		= 1 << 17,
71	MLX4_DEV_CAP_FLAG_ATOMIC	= 1 << 18,
72	MLX4_DEV_CAP_FLAG_RAW_MCAST	= 1 << 19,
73	MLX4_DEV_CAP_FLAG_UD_AV_PORT	= 1 << 20,
74	MLX4_DEV_CAP_FLAG_UD_MCAST	= 1 << 21,
75	MLX4_DEV_CAP_FLAG_IBOE		= 1 << 30,
76	MLX4_DEV_CAP_FLAG_FC_T11	= 1 << 31
77};
78
79enum {
80	MLX4_BMME_FLAG_LOCAL_INV	= 1 <<  6,
81	MLX4_BMME_FLAG_REMOTE_INV	= 1 <<  7,
82	MLX4_BMME_FLAG_TYPE_2_WIN	= 1 <<  9,
83	MLX4_BMME_FLAG_RESERVED_LKEY	= 1 << 10,
84	MLX4_BMME_FLAG_FAST_REG_WR	= 1 << 11,
85};
86
87enum mlx4_event {
88	MLX4_EVENT_TYPE_COMP		   = 0x00,
89	MLX4_EVENT_TYPE_PATH_MIG	   = 0x01,
90	MLX4_EVENT_TYPE_COMM_EST	   = 0x02,
91	MLX4_EVENT_TYPE_SQ_DRAINED	   = 0x03,
92	MLX4_EVENT_TYPE_SRQ_QP_LAST_WQE	   = 0x13,
93	MLX4_EVENT_TYPE_SRQ_LIMIT	   = 0x14,
94	MLX4_EVENT_TYPE_CQ_ERROR	   = 0x04,
95	MLX4_EVENT_TYPE_WQ_CATAS_ERROR	   = 0x05,
96	MLX4_EVENT_TYPE_EEC_CATAS_ERROR	   = 0x06,
97	MLX4_EVENT_TYPE_PATH_MIG_FAILED	   = 0x07,
98	MLX4_EVENT_TYPE_WQ_INVAL_REQ_ERROR = 0x10,
99	MLX4_EVENT_TYPE_WQ_ACCESS_ERROR	   = 0x11,
100	MLX4_EVENT_TYPE_SRQ_CATAS_ERROR	   = 0x12,
101	MLX4_EVENT_TYPE_LOCAL_CATAS_ERROR  = 0x08,
102	MLX4_EVENT_TYPE_PORT_CHANGE	   = 0x09,
103	MLX4_EVENT_TYPE_EQ_OVERFLOW	   = 0x0f,
104	MLX4_EVENT_TYPE_ECC_DETECT	   = 0x0e,
105	MLX4_EVENT_TYPE_CMD		   = 0x0a
106};
107
108enum {
109	MLX4_PORT_CHANGE_SUBTYPE_DOWN	= 1,
110	MLX4_PORT_CHANGE_SUBTYPE_ACTIVE	= 4
111};
112
113enum {
114	MLX4_PERM_LOCAL_READ	= 1 << 10,
115	MLX4_PERM_LOCAL_WRITE	= 1 << 11,
116	MLX4_PERM_REMOTE_READ	= 1 << 12,
117	MLX4_PERM_REMOTE_WRITE	= 1 << 13,
118	MLX4_PERM_ATOMIC	= 1 << 14
119};
120
121enum {
122	MLX4_OPCODE_NOP			= 0x00,
123	MLX4_OPCODE_SEND_INVAL		= 0x01,
124	MLX4_OPCODE_RDMA_WRITE		= 0x08,
125	MLX4_OPCODE_RDMA_WRITE_IMM	= 0x09,
126	MLX4_OPCODE_SEND		= 0x0a,
127	MLX4_OPCODE_SEND_IMM		= 0x0b,
128	MLX4_OPCODE_LSO			= 0x0e,
129	MLX4_OPCODE_BIG_LSO		= 0x2e,
130	MLX4_OPCODE_RDMA_READ		= 0x10,
131	MLX4_OPCODE_ATOMIC_CS		= 0x11,
132	MLX4_OPCODE_ATOMIC_FA		= 0x12,
133	MLX4_OPCODE_MASKED_ATOMIC_CS	= 0x14,
134	MLX4_OPCODE_MASKED_ATOMIC_FA	= 0x15,
135	MLX4_OPCODE_BIND_MW		= 0x18,
136	MLX4_OPCODE_FMR			= 0x19,
137	MLX4_OPCODE_LOCAL_INVAL		= 0x1b,
138	MLX4_OPCODE_CONFIG_CMD		= 0x1f,
139
140	MLX4_RECV_OPCODE_RDMA_WRITE_IMM	= 0x00,
141	MLX4_RECV_OPCODE_SEND		= 0x01,
142	MLX4_RECV_OPCODE_SEND_IMM	= 0x02,
143	MLX4_RECV_OPCODE_SEND_INVAL	= 0x03,
144
145	MLX4_CQE_OPCODE_ERROR		= 0x1e,
146	MLX4_CQE_OPCODE_RESIZE		= 0x16,
147};
148
149enum {
150	MLX4_STAT_RATE_OFFSET	= 5
151};
152
153enum {
154	MLX4_MTT_FLAG_PRESENT		= 1
155};
156
157enum mlx4_qp_region {
158	MLX4_QP_REGION_FW = 0,
159	MLX4_QP_REGION_ETH_ADDR,
160	MLX4_QP_REGION_FC_ADDR,
161	MLX4_NUM_QP_REGION
162};
163
164enum mlx4_port_type {
165	MLX4_PORT_TYPE_NONE	= 0,
166	MLX4_PORT_TYPE_IB	= 1,
167	MLX4_PORT_TYPE_ETH	= 2,
168	MLX4_PORT_TYPE_AUTO	= 3
169};
170
171enum mlx4_special_vlan_idx {
172	MLX4_NO_VLAN_IDX        = 0,
173	MLX4_VLAN_MISS_IDX,
174	MLX4_VLAN_REGULAR
175};
176#define MLX4_LEAST_ATTACHED_VECTOR	0xffffffff
177
178enum {
179	MLX4_CUNTERS_DISABLED,
180	MLX4_CUNTERS_BASIC,
181	MLX4_CUNTERS_EXT
182};
183
184enum {
185	MAX_FAST_REG_PAGES = 511,
186};
187
188static inline u64 mlx4_fw_ver(u64 major, u64 minor, u64 subminor)
189{
190	return (major << 32) | (minor << 16) | subminor;
191}
192
193struct mlx4_caps {
194	u64			fw_ver;
195	int			num_ports;
196	int			vl_cap[MLX4_MAX_PORTS + 1];
197	int			ib_mtu_cap[MLX4_MAX_PORTS + 1];
198	__be32			ib_port_def_cap[MLX4_MAX_PORTS + 1];
199	u64			def_mac[MLX4_MAX_PORTS + 1];
200	int			eth_mtu_cap[MLX4_MAX_PORTS + 1];
201	int			gid_table_len[MLX4_MAX_PORTS + 1];
202	int			pkey_table_len[MLX4_MAX_PORTS + 1];
203	int			trans_type[MLX4_MAX_PORTS + 1];
204	int			vendor_oui[MLX4_MAX_PORTS + 1];
205	int			wavelength[MLX4_MAX_PORTS + 1];
206	u64			trans_code[MLX4_MAX_PORTS + 1];
207	int			local_ca_ack_delay;
208	int			num_uars;
209	int			bf_reg_size;
210	int			bf_regs_per_page;
211	int			max_sq_sg;
212	int			max_rq_sg;
213	int			num_qps;
214	int			max_wqes;
215	int			max_sq_desc_sz;
216	int			max_rq_desc_sz;
217	int			max_qp_init_rdma;
218	int			max_qp_dest_rdma;
219	int			sqp_start;
220	int			num_srqs;
221	int			max_srq_wqes;
222	int			max_srq_sge;
223	int			reserved_srqs;
224	int			num_cqs;
225	int			max_cqes;
226	int			reserved_cqs;
227	int			num_eqs;
228	int			reserved_eqs;
229	int			num_comp_vectors;
230	int			num_mpts;
231	int			num_mtt_segs;
232	int			mtts_per_seg;
233	int			fmr_reserved_mtts;
234	int			reserved_mtts;
235	int			reserved_mrws;
236	int			reserved_uars;
237	int			num_mgms;
238	int			num_amgms;
239	int			reserved_mcgs;
240	int			num_qp_per_mgm;
241	int			num_pds;
242	int			reserved_pds;
243	int			mtt_entry_sz;
244	int			reserved_xrcds;
245	int			max_xrcds;
246	u32			max_msg_sz;
247	u32			page_size_cap;
248	u64			flags;
249	u32			bmme_flags;
250	u32			reserved_lkey;
251	u16			stat_rate_support;
252	int			udp_rss;
253	int			loopback_support;
254	int			wol;
255	u8			port_width_cap[MLX4_MAX_PORTS + 1];
256	int			max_gso_sz;
257	int                     reserved_qps_cnt[MLX4_NUM_QP_REGION];
258	int			reserved_qps;
259	int                     reserved_qps_base[MLX4_NUM_QP_REGION];
260	int                     log_num_macs;
261	int                     log_num_vlans;
262	int                     log_num_prios;
263	enum mlx4_port_type	port_type[MLX4_MAX_PORTS + 1];
264	u8			supported_type[MLX4_MAX_PORTS + 1];
265	enum mlx4_port_type	port_mask[MLX4_MAX_PORTS + 1];
266	enum mlx4_port_type	possible_type[MLX4_MAX_PORTS + 1];
267	u8			counters_mode;
268	u32			max_basic_counters;
269	u32			max_ext_counters;
270	u32			mc_promisc_mode;
271};
272
273struct mlx4_buf_list {
274	void		       *buf;
275	dma_addr_t		map;
276};
277
278struct mlx4_buf {
279	struct mlx4_buf_list	direct;
280	struct mlx4_buf_list   *page_list;
281	int			nbufs;
282	int			npages;
283	int			page_shift;
284};
285
286struct mlx4_mtt {
287	u32			first_seg;
288	int			order;
289	int			page_shift;
290};
291
292enum {
293	MLX4_DB_PER_PAGE = PAGE_SIZE / 4
294};
295
296struct mlx4_db_pgdir {
297	struct list_head	list;
298	DECLARE_BITMAP(order0, MLX4_DB_PER_PAGE);
299	DECLARE_BITMAP(order1, MLX4_DB_PER_PAGE / 2);
300	unsigned long	       *bits[2];
301	__be32		       *db_page;
302	dma_addr_t		db_dma;
303};
304
305struct mlx4_ib_user_db_page;
306
307struct mlx4_db {
308	__be32			*db;
309	union {
310		struct mlx4_db_pgdir		*pgdir;
311		struct mlx4_ib_user_db_page	*user_page;
312	}			u;
313	dma_addr_t		dma;
314	int			index;
315	int			order;
316};
317
318struct mlx4_hwq_resources {
319	struct mlx4_db		db;
320	struct mlx4_mtt		mtt;
321	struct mlx4_buf		buf;
322};
323
324struct mlx4_mr {
325	struct mlx4_mtt		mtt;
326	u64			iova;
327	u64			size;
328	u32			key;
329	u32			pd;
330	u32			access;
331	int			enabled;
332};
333
334struct mlx4_fmr {
335	struct mlx4_mr		mr;
336	struct mlx4_mpt_entry  *mpt;
337	__be64		       *mtts;
338	dma_addr_t		dma_handle;
339	int			max_pages;
340	int			max_maps;
341	int			maps;
342	u8			page_shift;
343};
344
345struct mlx4_uar {
346	unsigned long		pfn;
347	int			index;
348	struct list_head	bf_list;
349	unsigned		free_bf_bmap;
350	void __iomem	       *map;
351	void __iomem	       *bf_map;
352};
353
354struct mlx4_bf {
355	unsigned long		offset;
356	int			buf_size;
357	struct mlx4_uar	       *uar;
358	void __iomem	       *reg;
359};
360
361struct mlx4_cq {
362	void (*comp)		(struct mlx4_cq *);
363	void (*event)		(struct mlx4_cq *, enum mlx4_event);
364
365	struct mlx4_uar	       *uar;
366
367	u32			cons_index;
368
369	__be32		       *set_ci_db;
370	__be32		       *arm_db;
371	int			arm_sn;
372
373	int			cqn;
374	unsigned		vector;
375
376	atomic_t		refcount;
377	struct completion	free;
378};
379
380struct mlx4_qp {
381	void (*event)		(struct mlx4_qp *, enum mlx4_event);
382
383	int			qpn;
384
385	atomic_t		refcount;
386	struct completion	free;
387};
388
389struct mlx4_srq {
390	void (*event)		(struct mlx4_srq *, enum mlx4_event);
391
392	int			srqn;
393	int			max;
394	int			max_gs;
395	int			wqe_shift;
396
397	atomic_t		refcount;
398	struct completion	free;
399};
400
401struct mlx4_av {
402	__be32			port_pd;
403	u8			reserved1;
404	u8			g_slid;
405	__be16			dlid;
406	u8			reserved2;
407	u8			gid_index;
408	u8			stat_rate;
409	u8			hop_limit;
410	__be32			sl_tclass_flowlabel;
411	u8			dgid[16];
412};
413
414struct mlx4_eth_av {
415	__be32		port_pd;
416	u8		reserved1;
417	u8		smac_idx;
418	u16		reserved2;
419	u8		reserved3;
420	u8		gid_index;
421	u8		stat_rate;
422	u8		hop_limit;
423	__be32		sl_tclass_flowlabel;
424	u8		dgid[16];
425	u32		reserved4[2];
426	__be16		vlan;
427	u8		mac[6];
428};
429
430union mlx4_ext_av {
431	struct mlx4_av		ib;
432	struct mlx4_eth_av	eth;
433};
434
435struct mlx4_counters {
436	__be32	counter_mode;
437	__be32	num_ifc;
438	u32	reserved[2];
439	__be64	rx_frames;
440	__be64	rx_bytes;
441	__be64	tx_frames;
442	__be64	tx_bytes;
443};
444
445struct mlx4_counters_ext {
446	__be32	counter_mode;
447	__be32	num_ifc;
448	u32	reserved[2];
449	__be64	rx_uni_frames;
450	__be64	rx_uni_bytes;
451	__be64	rx_mcast_frames;
452	__be64	rx_mcast_bytes;
453	__be64	rx_bcast_frames;
454	__be64	rx_bcast_bytes;
455	__be64	rx_nobuf_frames;
456	__be64	rx_nobuf_bytes;
457	__be64	rx_err_frames;
458	__be64	rx_err_bytes;
459	__be64	tx_uni_frames;
460	__be64	tx_uni_bytes;
461	__be64	tx_mcast_frames;
462	__be64	tx_mcast_bytes;
463	__be64	tx_bcast_frames;
464	__be64	tx_bcast_bytes;
465	__be64	tx_nobuf_frames;
466	__be64	tx_nobuf_bytes;
467	__be64	tx_err_frames;
468	__be64	tx_err_bytes;
469};
470
471struct mlx4_dev {
472	struct pci_dev	       *pdev;
473	unsigned long		flags;
474	struct mlx4_caps	caps;
475	struct radix_tree_root	qp_table_tree;
476	struct radix_tree_root	srq_table_tree;
477	u32			rev_id;
478	char			board_id[MLX4_BOARD_ID_LEN];
479};
480
481struct mlx4_init_port_param {
482	int			set_guid0;
483	int			set_node_guid;
484	int			set_si_guid;
485	u16			mtu;
486	int			port_width_cap;
487	u16			vl_cap;
488	u16			max_gid;
489	u16			max_pkey;
490	u64			guid0;
491	u64			node_guid;
492	u64			si_guid;
493};
494
495static inline void mlx4_query_steer_cap(struct mlx4_dev *dev, int *log_mac,
496					int *log_vlan, int *log_prio)
497{
498	*log_mac = dev->caps.log_num_macs;
499	*log_vlan = dev->caps.log_num_vlans;
500	*log_prio = dev->caps.log_num_prios;
501}
502
503#define mlx4_foreach_port(port, dev, type)				\
504	for ((port) = 1; (port) <= (dev)->caps.num_ports; (port)++)	\
505		if ((type) == (dev)->caps.port_mask[(port)])
506
507#define mlx4_foreach_ib_transport_port(port, dev)                         \
508	for ((port) = 1; (port) <= (dev)->caps.num_ports; (port)++)       \
509		if (((dev)->caps.port_mask[port] == MLX4_PORT_TYPE_IB) || \
510			((dev)->caps.flags & MLX4_DEV_CAP_FLAG_IBOE))
511
512int mlx4_buf_alloc(struct mlx4_dev *dev, int size, int max_direct,
513		   struct mlx4_buf *buf);
514void mlx4_buf_free(struct mlx4_dev *dev, int size, struct mlx4_buf *buf);
515static inline void *mlx4_buf_offset(struct mlx4_buf *buf, int offset)
516{
517	if (buf->direct.buf != NULL)
518		return buf->direct.buf + offset;
519	else
520		return buf->page_list[offset >> PAGE_SHIFT].buf +
521			(offset & (PAGE_SIZE - 1));
522}
523
524int mlx4_pd_alloc(struct mlx4_dev *dev, u32 *pdn);
525void mlx4_pd_free(struct mlx4_dev *dev, u32 pdn);
526
527int mlx4_xrcd_alloc(struct mlx4_dev *dev, u32 *xrcdn);
528void mlx4_xrcd_free(struct mlx4_dev *dev, u32 xrcdn);
529
530int mlx4_uar_alloc(struct mlx4_dev *dev, struct mlx4_uar *uar);
531void mlx4_uar_free(struct mlx4_dev *dev, struct mlx4_uar *uar);
532int mlx4_bf_alloc(struct mlx4_dev *dev, struct mlx4_bf *bf);
533void mlx4_bf_free(struct mlx4_dev *dev, struct mlx4_bf *bf);
534
535int mlx4_mtt_init(struct mlx4_dev *dev, int npages, int page_shift,
536		  struct mlx4_mtt *mtt);
537void mlx4_mtt_cleanup(struct mlx4_dev *dev, struct mlx4_mtt *mtt);
538u64 mlx4_mtt_addr(struct mlx4_dev *dev, struct mlx4_mtt *mtt);
539int mlx4_wol_read(struct mlx4_dev *dev, u64 *config, int port);
540int mlx4_wol_write(struct mlx4_dev *dev, u64 config, int port);
541
542
543int mlx4_mr_reserve_range(struct mlx4_dev *dev, int cnt, int align, u32 *base_mridx);
544void mlx4_mr_release_range(struct mlx4_dev *dev, u32 base_mridx, int cnt);
545int mlx4_mr_alloc_reserved(struct mlx4_dev *dev, u32 mridx, u32 pd,
546			   u64 iova, u64 size, u32 access, int npages,
547			   int page_shift, struct mlx4_mr *mr);
548int mlx4_mr_alloc(struct mlx4_dev *dev, u32 pd, u64 iova, u64 size, u32 access,
549		  int npages, int page_shift, struct mlx4_mr *mr);
550void mlx4_mr_free_reserved(struct mlx4_dev *dev, struct mlx4_mr *mr);
551void mlx4_mr_free(struct mlx4_dev *dev, struct mlx4_mr *mr);
552int mlx4_mr_enable(struct mlx4_dev *dev, struct mlx4_mr *mr);
553int mlx4_write_mtt(struct mlx4_dev *dev, struct mlx4_mtt *mtt,
554		   int start_index, int npages, u64 *page_list);
555int mlx4_buf_write_mtt(struct mlx4_dev *dev, struct mlx4_mtt *mtt,
556		       struct mlx4_buf *buf);
557
558int mlx4_db_alloc(struct mlx4_dev *dev, struct mlx4_db *db, int order);
559void mlx4_db_free(struct mlx4_dev *dev, struct mlx4_db *db);
560
561int mlx4_alloc_hwq_res(struct mlx4_dev *dev, struct mlx4_hwq_resources *wqres,
562		       int size, int max_direct);
563void mlx4_free_hwq_res(struct mlx4_dev *mdev, struct mlx4_hwq_resources *wqres,
564		       int size);
565
566int mlx4_cq_alloc(struct mlx4_dev *dev, int nent, struct mlx4_mtt *mtt,
567		  struct mlx4_uar *uar, u64 db_rec, struct mlx4_cq *cq,
568		  unsigned vector, int collapsed);
569void mlx4_cq_free(struct mlx4_dev *dev, struct mlx4_cq *cq);
570
571int mlx4_qp_reserve_range(struct mlx4_dev *dev, int cnt, int align, int *base);
572void mlx4_qp_release_range(struct mlx4_dev *dev, int base_qpn, int cnt);
573
574int mlx4_qp_alloc(struct mlx4_dev *dev, int qpn, struct mlx4_qp *qp);
575void mlx4_qp_free(struct mlx4_dev *dev, struct mlx4_qp *qp);
576
577int mlx4_srq_alloc(struct mlx4_dev *dev, u32 pdn, u32 cqn, u16 xrcd,
578		   struct mlx4_mtt *mtt, u64 db_rec, struct mlx4_srq *srq);
579void mlx4_srq_free(struct mlx4_dev *dev, struct mlx4_srq *srq);
580int mlx4_srq_arm(struct mlx4_dev *dev, struct mlx4_srq *srq, int limit_watermark);
581int mlx4_srq_query(struct mlx4_dev *dev, struct mlx4_srq *srq, int *limit_watermark);
582
583int mlx4_INIT_PORT(struct mlx4_dev *dev, int port);
584int mlx4_CLOSE_PORT(struct mlx4_dev *dev, int port);
585
586int mlx4_multicast_attach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
587			  int block_mcast_loopback, enum mlx4_mcast_prot prot);
588int mlx4_multicast_detach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
589				enum mlx4_mcast_prot prot);
590
591int mlx4_register_mac(struct mlx4_dev *dev, u8 port, u64 mac, int *index);
592void mlx4_unregister_mac(struct mlx4_dev *dev, u8 port, int index);
593
594int mlx4_find_cached_vlan(struct mlx4_dev *dev, u8 port, u16 vid, int *idx);
595int mlx4_register_vlan(struct mlx4_dev *dev, u8 port, u16 vlan, int *index);
596void mlx4_unregister_vlan(struct mlx4_dev *dev, u8 port, int index);
597
598int mlx4_map_phys_fmr_fbo(struct mlx4_dev *dev, struct mlx4_fmr *fmr,
599			  u64 *page_list, int npages, u64 iova, u32 fbo,
600			  u32 len, u32 *lkey, u32 *rkey, int same_key);
601int mlx4_map_phys_fmr(struct mlx4_dev *dev, struct mlx4_fmr *fmr, u64 *page_list,
602		      int npages, u64 iova, u32 *lkey, u32 *rkey);
603int mlx4_fmr_alloc_reserved(struct mlx4_dev *dev, u32 mridx, u32 pd,
604			    u32 access, int max_pages, int max_maps,
605			    u8 page_shift, struct mlx4_fmr *fmr);
606int mlx4_fmr_alloc(struct mlx4_dev *dev, u32 pd, u32 access, int max_pages,
607		   int max_maps, u8 page_shift, struct mlx4_fmr *fmr);
608int mlx4_fmr_enable(struct mlx4_dev *dev, struct mlx4_fmr *fmr);
609void mlx4_fmr_unmap(struct mlx4_dev *dev, struct mlx4_fmr *fmr,
610		    u32 *lkey, u32 *rkey);
611int mlx4_fmr_free_reserved(struct mlx4_dev *dev, struct mlx4_fmr *fmr);
612int mlx4_fmr_free(struct mlx4_dev *dev, struct mlx4_fmr *fmr);
613int mlx4_SYNC_TPT(struct mlx4_dev *dev);
614int mlx4_query_diag_counters(struct mlx4_dev *mlx4_dev, int array_length,
615			     u8 op_modifier, u32 in_offset[], u32 counter_out[]);
616int mlx4_test_interrupts(struct mlx4_dev *dev);
617
618void mlx4_get_fc_t11_settings(struct mlx4_dev *dev, int *enable_pre_t11, int *t11_supported);
619
620int mlx4_counter_alloc(struct mlx4_dev *dev, u32 *idx);
621void mlx4_counter_free(struct mlx4_dev *dev, u32 idx);
622
623#endif /* MLX4_DEVICE_H */
624