1  /*
2   * Copyright (c) 2004, 2005 Topspin Communications.  All rights reserved.
3   * Copyright (c) 2005, 2006, 2007, 2008 Mellanox Technologies. All rights reserved.
4   * Copyright (c) 2006, 2007 Cisco Systems.  All rights reserved.
5   *
6   * This software is available to you under a choice of one of two
7   * licenses.  You may choose to be licensed under the terms of the GNU
8   * General Public License (GPL) Version 2, available from the file
9   * COPYING in the main directory of this source tree, or the
10   * OpenIB.org BSD license below:
11   *
12   *     Redistribution and use in source and binary forms, with or
13   *     without modification, are permitted provided that the following
14   *     conditions are met:
15   *
16   *      - Redistributions of source code must retain the above
17   *        copyright notice, this list of conditions and the following
18   *        disclaimer.
19   *
20   *      - Redistributions in binary form must reproduce the above
21   *        copyright notice, this list of conditions and the following
22   *        disclaimer in the documentation and/or other materials
23   *        provided with the distribution.
24   *
25   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
26   * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
27   * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
28   * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
29   * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
30   * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
31   * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
32   * SOFTWARE.
33   */
34  
35  #ifndef MLX4_FW_H
36  #define MLX4_FW_H
37  
38  #include "mlx4.h"
39  #include "icm.h"
40  
41  struct mlx4_mod_stat_cfg {
42  	u8 log_pg_sz;
43  	u8 log_pg_sz_m;
44  };
45  
46  struct mlx4_port_cap {
47  	u8  link_state;
48  	u8  supported_port_types;
49  	u8  suggested_type;
50  	u8  default_sense;
51  	u8  log_max_macs;
52  	u8  log_max_vlans;
53  	int ib_mtu;
54  	int max_port_width;
55  	int max_vl;
56  	int max_tc_eth;
57  	int max_gids;
58  	int max_pkeys;
59  	u64 def_mac;
60  	u16 eth_mtu;
61  	int trans_type;
62  	int vendor_oui;
63  	u16 wavelength;
64  	u64 trans_code;
65  	u8 dmfs_optimized_state;
66  };
67  
68  struct mlx4_dev_cap {
69  	int max_srq_sz;
70  	int max_qp_sz;
71  	int reserved_qps;
72  	int max_qps;
73  	int reserved_srqs;
74  	int max_srqs;
75  	int max_cq_sz;
76  	int reserved_cqs;
77  	int max_cqs;
78  	int max_mpts;
79  	int reserved_eqs;
80  	int max_eqs;
81  	int num_sys_eqs;
82  	int reserved_mtts;
83  	int reserved_mrws;
84  	int max_requester_per_qp;
85  	int max_responder_per_qp;
86  	int max_rdma_global;
87  	int local_ca_ack_delay;
88  	int num_ports;
89  	u32 max_msg_sz;
90  	u16 stat_rate_support;
91  	int fs_log_max_ucast_qp_range_size;
92  	int fs_max_num_qp_per_entry;
93  	u64 flags;
94  	u64 flags2;
95  	int reserved_uars;
96  	int uar_size;
97  	int min_page_sz;
98  	int bf_reg_size;
99  	int bf_regs_per_page;
100  	int max_sq_sg;
101  	int max_sq_desc_sz;
102  	int max_rq_sg;
103  	int max_rq_desc_sz;
104  	int max_qp_per_mcg;
105  	int reserved_mgms;
106  	int max_mcgs;
107  	int reserved_pds;
108  	int max_pds;
109  	int reserved_xrcds;
110  	int max_xrcds;
111  	int qpc_entry_sz;
112  	int rdmarc_entry_sz;
113  	int altc_entry_sz;
114  	int aux_entry_sz;
115  	int srq_entry_sz;
116  	int cqc_entry_sz;
117  	int eqc_entry_sz;
118  	int dmpt_entry_sz;
119  	int cmpt_entry_sz;
120  	int mtt_entry_sz;
121  	int resize_srq;
122  	u32 bmme_flags;
123  	u32 reserved_lkey;
124  	u64 max_icm_sz;
125  	int max_gso_sz;
126  	int max_rss_tbl_sz;
127  	u32 max_counters;
128  	u32 dmfs_high_rate_qpn_base;
129  	u32 dmfs_high_rate_qpn_range;
130  	struct mlx4_rate_limit_caps rl_caps;
131  	u32 health_buffer_addrs;
132  	struct mlx4_port_cap port_cap[MLX4_MAX_PORTS + 1];
133  	bool wol_port[MLX4_MAX_PORTS + 1];
134  	bool map_clock_to_user;
135  };
136  
137  struct mlx4_func_cap {
138  	u8	num_ports;
139  	u8	flags;
140  	u32	pf_context_behaviour;
141  	int	qp_quota;
142  	int	cq_quota;
143  	int	srq_quota;
144  	int	mpt_quota;
145  	int	mtt_quota;
146  	int	max_eq;
147  	int	reserved_eq;
148  	int	mcg_quota;
149  	struct mlx4_spec_qps spec_qps;
150  	u32	reserved_lkey;
151  	u8	physical_port;
152  	u8	flags0;
153  	u8	flags1;
154  	u64	phys_port_id;
155  	u32	extra_flags;
156  };
157  
158  struct mlx4_func {
159  	int	bus;
160  	int	device;
161  	int	function;
162  	int	physical_function;
163  	int	rsvd_eqs;
164  	int	max_eq;
165  	int	rsvd_uars;
166  };
167  
168  struct mlx4_adapter {
169  	char board_id[MLX4_BOARD_ID_LEN];
170  	u8   inta_pin;
171  };
172  
173  struct mlx4_init_hca_param {
174  	u64 qpc_base;
175  	u64 rdmarc_base;
176  	u64 auxc_base;
177  	u64 altc_base;
178  	u64 srqc_base;
179  	u64 cqc_base;
180  	u64 eqc_base;
181  	u64 mc_base;
182  	u64 dmpt_base;
183  	u64 cmpt_base;
184  	u64 mtt_base;
185  	u64 global_caps;
186  	u8 log_mc_entry_sz;
187  	u8 log_mc_hash_sz;
188  	u16 hca_core_clock; /* Internal Clock Frequency (in MHz) */
189  	u8  log_num_qps;
190  	u8  log_num_srqs;
191  	u8  log_num_cqs;
192  	u8  log_num_eqs;
193  	u16 num_sys_eqs;
194  	u8  log_rd_per_qp;
195  	u8  log_mc_table_sz;
196  	u8  log_mpt_sz;
197  	u8  log_uar_sz;
198  	u8  mw_enabled;  /* Enable memory windows */
199  	u8  uar_page_sz; /* log pg sz in 4k chunks */
200  	u8  steering_mode; /* for QUERY_HCA */
201  	u8  dmfs_high_steer_mode; /* for QUERY_HCA */
202  	u64 dev_cap_enabled;
203  	u16 cqe_size; /* For use only when CQE stride feature enabled */
204  	u16 eqe_size; /* For use only when EQE stride feature enabled */
205  	u8 rss_ip_frags;
206  	u8 phv_check_en; /* for QUERY_HCA */
207  };
208  
209  struct mlx4_init_ib_param {
210  	int port_width;
211  	int vl_cap;
212  	int mtu_cap;
213  	u16 gid_cap;
214  	u16 pkey_cap;
215  	int set_guid0;
216  	u64 guid0;
217  	int set_node_guid;
218  	u64 node_guid;
219  	int set_si_guid;
220  	u64 si_guid;
221  };
222  
223  struct mlx4_set_ib_param {
224  	int set_si_guid;
225  	int reset_qkey_viol;
226  	u64 si_guid;
227  	u32 cap_mask;
228  };
229  
230  void mlx4_dev_cap_dump(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap);
231  int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap);
232  int mlx4_QUERY_PORT(struct mlx4_dev *dev, int port, struct mlx4_port_cap *port_cap);
233  int mlx4_QUERY_FUNC_CAP(struct mlx4_dev *dev, u8 gen_or_port,
234  			struct mlx4_func_cap *func_cap);
235  int mlx4_QUERY_FUNC_CAP_wrapper(struct mlx4_dev *dev, int slave,
236  				struct mlx4_vhcr *vhcr,
237  				struct mlx4_cmd_mailbox *inbox,
238  				struct mlx4_cmd_mailbox *outbox,
239  				struct mlx4_cmd_info *cmd);
240  int mlx4_QUERY_FUNC(struct mlx4_dev *dev, struct mlx4_func *func, int slave);
241  int mlx4_MAP_FA(struct mlx4_dev *dev, struct mlx4_icm *icm);
242  int mlx4_UNMAP_FA(struct mlx4_dev *dev);
243  int mlx4_RUN_FW(struct mlx4_dev *dev);
244  int mlx4_QUERY_FW(struct mlx4_dev *dev);
245  int mlx4_QUERY_ADAPTER(struct mlx4_dev *dev, struct mlx4_adapter *adapter);
246  int mlx4_INIT_HCA(struct mlx4_dev *dev, struct mlx4_init_hca_param *param);
247  int mlx4_QUERY_HCA(struct mlx4_dev *dev, struct mlx4_init_hca_param *param);
248  int mlx4_CLOSE_HCA(struct mlx4_dev *dev, int panic);
249  int mlx4_map_cmd(struct mlx4_dev *dev, u16 op, struct mlx4_icm *icm, u64 virt);
250  int mlx4_SET_ICM_SIZE(struct mlx4_dev *dev, u64 icm_size, u64 *aux_pages);
251  int mlx4_MAP_ICM_AUX(struct mlx4_dev *dev, struct mlx4_icm *icm);
252  int mlx4_UNMAP_ICM_AUX(struct mlx4_dev *dev);
253  int mlx4_NOP(struct mlx4_dev *dev);
254  int mlx4_MOD_STAT_CFG(struct mlx4_dev *dev, struct mlx4_mod_stat_cfg *cfg);
255  void mlx4_opreq_action(struct work_struct *work);
256  
257  #endif /* MLX4_FW_H */
258