Commit | Line | Data |
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225c7b1f RD |
1 | /* |
2 | * Copyright (c) 2004, 2005 Topspin Communications. All rights reserved. | |
3 | * Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved. | |
51a379d0 | 4 | * Copyright (c) 2005, 2006, 2007, 2008 Mellanox Technologies. All rights reserved. |
225c7b1f RD |
5 | * Copyright (c) 2006, 2007 Cisco Systems, Inc. All rights reserved. |
6 | * | |
7 | * This software is available to you under a choice of one of two | |
8 | * licenses. You may choose to be licensed under the terms of the GNU | |
9 | * General Public License (GPL) Version 2, available from the file | |
10 | * COPYING in the main directory of this source tree, or the | |
11 | * OpenIB.org BSD license below: | |
12 | * | |
13 | * Redistribution and use in source and binary forms, with or | |
14 | * without modification, are permitted provided that the following | |
15 | * conditions are met: | |
16 | * | |
17 | * - Redistributions of source code must retain the above | |
18 | * copyright notice, this list of conditions and the following | |
19 | * disclaimer. | |
20 | * | |
21 | * - Redistributions in binary form must reproduce the above | |
22 | * copyright notice, this list of conditions and the following | |
23 | * disclaimer in the documentation and/or other materials | |
24 | * provided with the distribution. | |
25 | * | |
26 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | |
27 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF | |
28 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | |
29 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS | |
30 | * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN | |
31 | * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN | |
32 | * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
33 | * SOFTWARE. | |
34 | */ | |
35 | ||
36 | #include <linux/module.h> | |
37 | #include <linux/init.h> | |
38 | #include <linux/errno.h> | |
39 | #include <linux/pci.h> | |
40 | #include <linux/dma-mapping.h> | |
41 | ||
42 | #include <linux/mlx4/device.h> | |
43 | #include <linux/mlx4/doorbell.h> | |
44 | ||
45 | #include "mlx4.h" | |
46 | #include "fw.h" | |
47 | #include "icm.h" | |
48 | ||
49 | MODULE_AUTHOR("Roland Dreier"); | |
50 | MODULE_DESCRIPTION("Mellanox ConnectX HCA low-level driver"); | |
51 | MODULE_LICENSE("Dual BSD/GPL"); | |
52 | MODULE_VERSION(DRV_VERSION); | |
53 | ||
54 | #ifdef CONFIG_MLX4_DEBUG | |
55 | ||
56 | int mlx4_debug_level = 0; | |
57 | module_param_named(debug_level, mlx4_debug_level, int, 0644); | |
58 | MODULE_PARM_DESC(debug_level, "Enable debug tracing if > 0"); | |
59 | ||
60 | #endif /* CONFIG_MLX4_DEBUG */ | |
61 | ||
62 | #ifdef CONFIG_PCI_MSI | |
63 | ||
08fb1055 | 64 | static int msi_x = 1; |
225c7b1f RD |
65 | module_param(msi_x, int, 0444); |
66 | MODULE_PARM_DESC(msi_x, "attempt to use MSI-X if nonzero"); | |
67 | ||
68 | #else /* CONFIG_PCI_MSI */ | |
69 | ||
70 | #define msi_x (0) | |
71 | ||
72 | #endif /* CONFIG_PCI_MSI */ | |
73 | ||
f33afc26 | 74 | static char mlx4_version[] __devinitdata = |
225c7b1f RD |
75 | DRV_NAME ": Mellanox ConnectX core driver v" |
76 | DRV_VERSION " (" DRV_RELDATE ")\n"; | |
77 | ||
78 | static struct mlx4_profile default_profile = { | |
9b1f3851 | 79 | .num_qp = 1 << 17, |
225c7b1f | 80 | .num_srq = 1 << 16, |
c9f2ba5e | 81 | .rdmarc_per_qp = 1 << 4, |
225c7b1f RD |
82 | .num_cq = 1 << 16, |
83 | .num_mcg = 1 << 13, | |
84 | .num_mpt = 1 << 17, | |
85 | .num_mtt = 1 << 20, | |
86 | }; | |
87 | ||
93fc9e1b YP |
88 | static int log_num_mac = 2; |
89 | module_param_named(log_num_mac, log_num_mac, int, 0444); | |
90 | MODULE_PARM_DESC(log_num_mac, "Log2 max number of MACs per ETH port (1-7)"); | |
91 | ||
92 | static int log_num_vlan; | |
93 | module_param_named(log_num_vlan, log_num_vlan, int, 0444); | |
94 | MODULE_PARM_DESC(log_num_vlan, "Log2 max number of VLANs per ETH port (0-7)"); | |
95 | ||
96 | static int use_prio; | |
97 | module_param_named(use_prio, use_prio, bool, 0444); | |
98 | MODULE_PARM_DESC(use_prio, "Enable steering by VLAN priority on ETH ports " | |
99 | "(0/1, default 0)"); | |
100 | ||
3d73c288 | 101 | static int mlx4_dev_cap(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap) |
225c7b1f RD |
102 | { |
103 | int err; | |
5ae2a7a8 | 104 | int i; |
225c7b1f RD |
105 | |
106 | err = mlx4_QUERY_DEV_CAP(dev, dev_cap); | |
107 | if (err) { | |
108 | mlx4_err(dev, "QUERY_DEV_CAP command failed, aborting.\n"); | |
109 | return err; | |
110 | } | |
111 | ||
112 | if (dev_cap->min_page_sz > PAGE_SIZE) { | |
113 | mlx4_err(dev, "HCA minimum page size of %d bigger than " | |
114 | "kernel PAGE_SIZE of %ld, aborting.\n", | |
115 | dev_cap->min_page_sz, PAGE_SIZE); | |
116 | return -ENODEV; | |
117 | } | |
118 | if (dev_cap->num_ports > MLX4_MAX_PORTS) { | |
119 | mlx4_err(dev, "HCA has %d ports, but we only support %d, " | |
120 | "aborting.\n", | |
121 | dev_cap->num_ports, MLX4_MAX_PORTS); | |
122 | return -ENODEV; | |
123 | } | |
124 | ||
125 | if (dev_cap->uar_size > pci_resource_len(dev->pdev, 2)) { | |
126 | mlx4_err(dev, "HCA reported UAR size of 0x%x bigger than " | |
127 | "PCI resource 2 size of 0x%llx, aborting.\n", | |
128 | dev_cap->uar_size, | |
129 | (unsigned long long) pci_resource_len(dev->pdev, 2)); | |
130 | return -ENODEV; | |
131 | } | |
132 | ||
133 | dev->caps.num_ports = dev_cap->num_ports; | |
5ae2a7a8 RD |
134 | for (i = 1; i <= dev->caps.num_ports; ++i) { |
135 | dev->caps.vl_cap[i] = dev_cap->max_vl[i]; | |
136 | dev->caps.mtu_cap[i] = dev_cap->max_mtu[i]; | |
137 | dev->caps.gid_table_len[i] = dev_cap->max_gids[i]; | |
138 | dev->caps.pkey_table_len[i] = dev_cap->max_pkeys[i]; | |
139 | dev->caps.port_width_cap[i] = dev_cap->max_port_width[i]; | |
140 | } | |
141 | ||
225c7b1f | 142 | dev->caps.num_uars = dev_cap->uar_size / PAGE_SIZE; |
225c7b1f RD |
143 | dev->caps.local_ca_ack_delay = dev_cap->local_ca_ack_delay; |
144 | dev->caps.bf_reg_size = dev_cap->bf_reg_size; | |
145 | dev->caps.bf_regs_per_page = dev_cap->bf_regs_per_page; | |
146 | dev->caps.max_sq_sg = dev_cap->max_sq_sg; | |
147 | dev->caps.max_rq_sg = dev_cap->max_rq_sg; | |
148 | dev->caps.max_wqes = dev_cap->max_qp_sz; | |
149 | dev->caps.max_qp_init_rdma = dev_cap->max_requester_per_qp; | |
225c7b1f RD |
150 | dev->caps.max_srq_wqes = dev_cap->max_srq_sz; |
151 | dev->caps.max_srq_sge = dev_cap->max_rq_sg - 1; | |
152 | dev->caps.reserved_srqs = dev_cap->reserved_srqs; | |
153 | dev->caps.max_sq_desc_sz = dev_cap->max_sq_desc_sz; | |
154 | dev->caps.max_rq_desc_sz = dev_cap->max_rq_desc_sz; | |
155 | dev->caps.num_qp_per_mgm = MLX4_QP_PER_MGM; | |
156 | /* | |
157 | * Subtract 1 from the limit because we need to allocate a | |
158 | * spare CQE so the HCA HW can tell the difference between an | |
159 | * empty CQ and a full CQ. | |
160 | */ | |
161 | dev->caps.max_cqes = dev_cap->max_cq_sz - 1; | |
162 | dev->caps.reserved_cqs = dev_cap->reserved_cqs; | |
163 | dev->caps.reserved_eqs = dev_cap->reserved_eqs; | |
121964ec RD |
164 | dev->caps.reserved_mtts = DIV_ROUND_UP(dev_cap->reserved_mtts, |
165 | MLX4_MTT_ENTRY_PER_SEG); | |
225c7b1f RD |
166 | dev->caps.reserved_mrws = dev_cap->reserved_mrws; |
167 | dev->caps.reserved_uars = dev_cap->reserved_uars; | |
168 | dev->caps.reserved_pds = dev_cap->reserved_pds; | |
225c7b1f | 169 | dev->caps.mtt_entry_sz = MLX4_MTT_ENTRY_PER_SEG * dev_cap->mtt_entry_sz; |
149983af | 170 | dev->caps.max_msg_sz = dev_cap->max_msg_sz; |
225c7b1f RD |
171 | dev->caps.page_size_cap = ~(u32) (dev_cap->min_page_sz - 1); |
172 | dev->caps.flags = dev_cap->flags; | |
95d04f07 RD |
173 | dev->caps.bmme_flags = dev_cap->bmme_flags; |
174 | dev->caps.reserved_lkey = dev_cap->reserved_lkey; | |
225c7b1f | 175 | dev->caps.stat_rate_support = dev_cap->stat_rate_support; |
b832be1e | 176 | dev->caps.max_gso_sz = dev_cap->max_gso_sz; |
225c7b1f | 177 | |
93fc9e1b YP |
178 | dev->caps.log_num_macs = log_num_mac; |
179 | dev->caps.log_num_vlans = log_num_vlan; | |
180 | dev->caps.log_num_prios = use_prio ? 3 : 0; | |
181 | ||
182 | for (i = 1; i <= dev->caps.num_ports; ++i) { | |
183 | if (dev->caps.log_num_macs > dev_cap->log_max_macs[i]) { | |
184 | dev->caps.log_num_macs = dev_cap->log_max_macs[i]; | |
185 | mlx4_warn(dev, "Requested number of MACs is too much " | |
186 | "for port %d, reducing to %d.\n", | |
187 | i, 1 << dev->caps.log_num_macs); | |
188 | } | |
189 | if (dev->caps.log_num_vlans > dev_cap->log_max_vlans[i]) { | |
190 | dev->caps.log_num_vlans = dev_cap->log_max_vlans[i]; | |
191 | mlx4_warn(dev, "Requested number of VLANs is too much " | |
192 | "for port %d, reducing to %d.\n", | |
193 | i, 1 << dev->caps.log_num_vlans); | |
194 | } | |
195 | } | |
196 | ||
197 | dev->caps.reserved_qps_cnt[MLX4_QP_REGION_FW] = dev_cap->reserved_qps; | |
198 | dev->caps.reserved_qps_cnt[MLX4_QP_REGION_ETH_ADDR] = | |
199 | dev->caps.reserved_qps_cnt[MLX4_QP_REGION_FC_ADDR] = | |
200 | (1 << dev->caps.log_num_macs) * | |
201 | (1 << dev->caps.log_num_vlans) * | |
202 | (1 << dev->caps.log_num_prios) * | |
203 | dev->caps.num_ports; | |
204 | dev->caps.reserved_qps_cnt[MLX4_QP_REGION_FC_EXCH] = MLX4_NUM_FEXCH; | |
205 | ||
206 | dev->caps.reserved_qps = dev->caps.reserved_qps_cnt[MLX4_QP_REGION_FW] + | |
207 | dev->caps.reserved_qps_cnt[MLX4_QP_REGION_ETH_ADDR] + | |
208 | dev->caps.reserved_qps_cnt[MLX4_QP_REGION_FC_ADDR] + | |
209 | dev->caps.reserved_qps_cnt[MLX4_QP_REGION_FC_EXCH]; | |
210 | ||
225c7b1f RD |
211 | return 0; |
212 | } | |
213 | ||
e8f9b2ed | 214 | static int mlx4_load_fw(struct mlx4_dev *dev) |
225c7b1f RD |
215 | { |
216 | struct mlx4_priv *priv = mlx4_priv(dev); | |
217 | int err; | |
218 | ||
219 | priv->fw.fw_icm = mlx4_alloc_icm(dev, priv->fw.fw_pages, | |
5b0bf5e2 | 220 | GFP_HIGHUSER | __GFP_NOWARN, 0); |
225c7b1f RD |
221 | if (!priv->fw.fw_icm) { |
222 | mlx4_err(dev, "Couldn't allocate FW area, aborting.\n"); | |
223 | return -ENOMEM; | |
224 | } | |
225 | ||
226 | err = mlx4_MAP_FA(dev, priv->fw.fw_icm); | |
227 | if (err) { | |
228 | mlx4_err(dev, "MAP_FA command failed, aborting.\n"); | |
229 | goto err_free; | |
230 | } | |
231 | ||
232 | err = mlx4_RUN_FW(dev); | |
233 | if (err) { | |
234 | mlx4_err(dev, "RUN_FW command failed, aborting.\n"); | |
235 | goto err_unmap_fa; | |
236 | } | |
237 | ||
238 | return 0; | |
239 | ||
240 | err_unmap_fa: | |
241 | mlx4_UNMAP_FA(dev); | |
242 | ||
243 | err_free: | |
5b0bf5e2 | 244 | mlx4_free_icm(dev, priv->fw.fw_icm, 0); |
225c7b1f RD |
245 | return err; |
246 | } | |
247 | ||
e8f9b2ed RD |
248 | static int mlx4_init_cmpt_table(struct mlx4_dev *dev, u64 cmpt_base, |
249 | int cmpt_entry_sz) | |
225c7b1f RD |
250 | { |
251 | struct mlx4_priv *priv = mlx4_priv(dev); | |
252 | int err; | |
253 | ||
254 | err = mlx4_init_icm_table(dev, &priv->qp_table.cmpt_table, | |
255 | cmpt_base + | |
256 | ((u64) (MLX4_CMPT_TYPE_QP * | |
257 | cmpt_entry_sz) << MLX4_CMPT_SHIFT), | |
258 | cmpt_entry_sz, dev->caps.num_qps, | |
93fc9e1b YP |
259 | dev->caps.reserved_qps_cnt[MLX4_QP_REGION_FW], |
260 | 0, 0); | |
225c7b1f RD |
261 | if (err) |
262 | goto err; | |
263 | ||
264 | err = mlx4_init_icm_table(dev, &priv->srq_table.cmpt_table, | |
265 | cmpt_base + | |
266 | ((u64) (MLX4_CMPT_TYPE_SRQ * | |
267 | cmpt_entry_sz) << MLX4_CMPT_SHIFT), | |
268 | cmpt_entry_sz, dev->caps.num_srqs, | |
5b0bf5e2 | 269 | dev->caps.reserved_srqs, 0, 0); |
225c7b1f RD |
270 | if (err) |
271 | goto err_qp; | |
272 | ||
273 | err = mlx4_init_icm_table(dev, &priv->cq_table.cmpt_table, | |
274 | cmpt_base + | |
275 | ((u64) (MLX4_CMPT_TYPE_CQ * | |
276 | cmpt_entry_sz) << MLX4_CMPT_SHIFT), | |
277 | cmpt_entry_sz, dev->caps.num_cqs, | |
5b0bf5e2 | 278 | dev->caps.reserved_cqs, 0, 0); |
225c7b1f RD |
279 | if (err) |
280 | goto err_srq; | |
281 | ||
282 | err = mlx4_init_icm_table(dev, &priv->eq_table.cmpt_table, | |
283 | cmpt_base + | |
284 | ((u64) (MLX4_CMPT_TYPE_EQ * | |
285 | cmpt_entry_sz) << MLX4_CMPT_SHIFT), | |
286 | cmpt_entry_sz, | |
287 | roundup_pow_of_two(MLX4_NUM_EQ + | |
288 | dev->caps.reserved_eqs), | |
5b0bf5e2 | 289 | MLX4_NUM_EQ + dev->caps.reserved_eqs, 0, 0); |
225c7b1f RD |
290 | if (err) |
291 | goto err_cq; | |
292 | ||
293 | return 0; | |
294 | ||
295 | err_cq: | |
296 | mlx4_cleanup_icm_table(dev, &priv->cq_table.cmpt_table); | |
297 | ||
298 | err_srq: | |
299 | mlx4_cleanup_icm_table(dev, &priv->srq_table.cmpt_table); | |
300 | ||
301 | err_qp: | |
302 | mlx4_cleanup_icm_table(dev, &priv->qp_table.cmpt_table); | |
303 | ||
304 | err: | |
305 | return err; | |
306 | } | |
307 | ||
3d73c288 RD |
308 | static int mlx4_init_icm(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap, |
309 | struct mlx4_init_hca_param *init_hca, u64 icm_size) | |
225c7b1f RD |
310 | { |
311 | struct mlx4_priv *priv = mlx4_priv(dev); | |
312 | u64 aux_pages; | |
313 | int err; | |
314 | ||
315 | err = mlx4_SET_ICM_SIZE(dev, icm_size, &aux_pages); | |
316 | if (err) { | |
317 | mlx4_err(dev, "SET_ICM_SIZE command failed, aborting.\n"); | |
318 | return err; | |
319 | } | |
320 | ||
321 | mlx4_dbg(dev, "%lld KB of HCA context requires %lld KB aux memory.\n", | |
322 | (unsigned long long) icm_size >> 10, | |
323 | (unsigned long long) aux_pages << 2); | |
324 | ||
325 | priv->fw.aux_icm = mlx4_alloc_icm(dev, aux_pages, | |
5b0bf5e2 | 326 | GFP_HIGHUSER | __GFP_NOWARN, 0); |
225c7b1f RD |
327 | if (!priv->fw.aux_icm) { |
328 | mlx4_err(dev, "Couldn't allocate aux memory, aborting.\n"); | |
329 | return -ENOMEM; | |
330 | } | |
331 | ||
332 | err = mlx4_MAP_ICM_AUX(dev, priv->fw.aux_icm); | |
333 | if (err) { | |
334 | mlx4_err(dev, "MAP_ICM_AUX command failed, aborting.\n"); | |
335 | goto err_free_aux; | |
336 | } | |
337 | ||
338 | err = mlx4_init_cmpt_table(dev, init_hca->cmpt_base, dev_cap->cmpt_entry_sz); | |
339 | if (err) { | |
340 | mlx4_err(dev, "Failed to map cMPT context memory, aborting.\n"); | |
341 | goto err_unmap_aux; | |
342 | } | |
343 | ||
344 | err = mlx4_map_eq_icm(dev, init_hca->eqc_base); | |
345 | if (err) { | |
346 | mlx4_err(dev, "Failed to map EQ context memory, aborting.\n"); | |
347 | goto err_unmap_cmpt; | |
348 | } | |
349 | ||
d7bb58fb JM |
350 | /* |
351 | * Reserved MTT entries must be aligned up to a cacheline | |
352 | * boundary, since the FW will write to them, while the driver | |
353 | * writes to all other MTT entries. (The variable | |
354 | * dev->caps.mtt_entry_sz below is really the MTT segment | |
355 | * size, not the raw entry size) | |
356 | */ | |
357 | dev->caps.reserved_mtts = | |
358 | ALIGN(dev->caps.reserved_mtts * dev->caps.mtt_entry_sz, | |
359 | dma_get_cache_alignment()) / dev->caps.mtt_entry_sz; | |
360 | ||
225c7b1f RD |
361 | err = mlx4_init_icm_table(dev, &priv->mr_table.mtt_table, |
362 | init_hca->mtt_base, | |
363 | dev->caps.mtt_entry_sz, | |
364 | dev->caps.num_mtt_segs, | |
5b0bf5e2 | 365 | dev->caps.reserved_mtts, 1, 0); |
225c7b1f RD |
366 | if (err) { |
367 | mlx4_err(dev, "Failed to map MTT context memory, aborting.\n"); | |
368 | goto err_unmap_eq; | |
369 | } | |
370 | ||
371 | err = mlx4_init_icm_table(dev, &priv->mr_table.dmpt_table, | |
372 | init_hca->dmpt_base, | |
373 | dev_cap->dmpt_entry_sz, | |
374 | dev->caps.num_mpts, | |
5b0bf5e2 | 375 | dev->caps.reserved_mrws, 1, 1); |
225c7b1f RD |
376 | if (err) { |
377 | mlx4_err(dev, "Failed to map dMPT context memory, aborting.\n"); | |
378 | goto err_unmap_mtt; | |
379 | } | |
380 | ||
381 | err = mlx4_init_icm_table(dev, &priv->qp_table.qp_table, | |
382 | init_hca->qpc_base, | |
383 | dev_cap->qpc_entry_sz, | |
384 | dev->caps.num_qps, | |
93fc9e1b YP |
385 | dev->caps.reserved_qps_cnt[MLX4_QP_REGION_FW], |
386 | 0, 0); | |
225c7b1f RD |
387 | if (err) { |
388 | mlx4_err(dev, "Failed to map QP context memory, aborting.\n"); | |
389 | goto err_unmap_dmpt; | |
390 | } | |
391 | ||
392 | err = mlx4_init_icm_table(dev, &priv->qp_table.auxc_table, | |
393 | init_hca->auxc_base, | |
394 | dev_cap->aux_entry_sz, | |
395 | dev->caps.num_qps, | |
93fc9e1b YP |
396 | dev->caps.reserved_qps_cnt[MLX4_QP_REGION_FW], |
397 | 0, 0); | |
225c7b1f RD |
398 | if (err) { |
399 | mlx4_err(dev, "Failed to map AUXC context memory, aborting.\n"); | |
400 | goto err_unmap_qp; | |
401 | } | |
402 | ||
403 | err = mlx4_init_icm_table(dev, &priv->qp_table.altc_table, | |
404 | init_hca->altc_base, | |
405 | dev_cap->altc_entry_sz, | |
406 | dev->caps.num_qps, | |
93fc9e1b YP |
407 | dev->caps.reserved_qps_cnt[MLX4_QP_REGION_FW], |
408 | 0, 0); | |
225c7b1f RD |
409 | if (err) { |
410 | mlx4_err(dev, "Failed to map ALTC context memory, aborting.\n"); | |
411 | goto err_unmap_auxc; | |
412 | } | |
413 | ||
414 | err = mlx4_init_icm_table(dev, &priv->qp_table.rdmarc_table, | |
415 | init_hca->rdmarc_base, | |
416 | dev_cap->rdmarc_entry_sz << priv->qp_table.rdmarc_shift, | |
417 | dev->caps.num_qps, | |
93fc9e1b YP |
418 | dev->caps.reserved_qps_cnt[MLX4_QP_REGION_FW], |
419 | 0, 0); | |
225c7b1f RD |
420 | if (err) { |
421 | mlx4_err(dev, "Failed to map RDMARC context memory, aborting\n"); | |
422 | goto err_unmap_altc; | |
423 | } | |
424 | ||
425 | err = mlx4_init_icm_table(dev, &priv->cq_table.table, | |
426 | init_hca->cqc_base, | |
427 | dev_cap->cqc_entry_sz, | |
428 | dev->caps.num_cqs, | |
5b0bf5e2 | 429 | dev->caps.reserved_cqs, 0, 0); |
225c7b1f RD |
430 | if (err) { |
431 | mlx4_err(dev, "Failed to map CQ context memory, aborting.\n"); | |
432 | goto err_unmap_rdmarc; | |
433 | } | |
434 | ||
435 | err = mlx4_init_icm_table(dev, &priv->srq_table.table, | |
436 | init_hca->srqc_base, | |
437 | dev_cap->srq_entry_sz, | |
438 | dev->caps.num_srqs, | |
5b0bf5e2 | 439 | dev->caps.reserved_srqs, 0, 0); |
225c7b1f RD |
440 | if (err) { |
441 | mlx4_err(dev, "Failed to map SRQ context memory, aborting.\n"); | |
442 | goto err_unmap_cq; | |
443 | } | |
444 | ||
445 | /* | |
446 | * It's not strictly required, but for simplicity just map the | |
447 | * whole multicast group table now. The table isn't very big | |
448 | * and it's a lot easier than trying to track ref counts. | |
449 | */ | |
450 | err = mlx4_init_icm_table(dev, &priv->mcg_table.table, | |
451 | init_hca->mc_base, MLX4_MGM_ENTRY_SIZE, | |
452 | dev->caps.num_mgms + dev->caps.num_amgms, | |
453 | dev->caps.num_mgms + dev->caps.num_amgms, | |
5b0bf5e2 | 454 | 0, 0); |
225c7b1f RD |
455 | if (err) { |
456 | mlx4_err(dev, "Failed to map MCG context memory, aborting.\n"); | |
457 | goto err_unmap_srq; | |
458 | } | |
459 | ||
460 | return 0; | |
461 | ||
462 | err_unmap_srq: | |
463 | mlx4_cleanup_icm_table(dev, &priv->srq_table.table); | |
464 | ||
465 | err_unmap_cq: | |
466 | mlx4_cleanup_icm_table(dev, &priv->cq_table.table); | |
467 | ||
468 | err_unmap_rdmarc: | |
469 | mlx4_cleanup_icm_table(dev, &priv->qp_table.rdmarc_table); | |
470 | ||
471 | err_unmap_altc: | |
472 | mlx4_cleanup_icm_table(dev, &priv->qp_table.altc_table); | |
473 | ||
474 | err_unmap_auxc: | |
475 | mlx4_cleanup_icm_table(dev, &priv->qp_table.auxc_table); | |
476 | ||
477 | err_unmap_qp: | |
478 | mlx4_cleanup_icm_table(dev, &priv->qp_table.qp_table); | |
479 | ||
480 | err_unmap_dmpt: | |
481 | mlx4_cleanup_icm_table(dev, &priv->mr_table.dmpt_table); | |
482 | ||
483 | err_unmap_mtt: | |
484 | mlx4_cleanup_icm_table(dev, &priv->mr_table.mtt_table); | |
485 | ||
486 | err_unmap_eq: | |
487 | mlx4_unmap_eq_icm(dev); | |
488 | ||
489 | err_unmap_cmpt: | |
490 | mlx4_cleanup_icm_table(dev, &priv->eq_table.cmpt_table); | |
491 | mlx4_cleanup_icm_table(dev, &priv->cq_table.cmpt_table); | |
492 | mlx4_cleanup_icm_table(dev, &priv->srq_table.cmpt_table); | |
493 | mlx4_cleanup_icm_table(dev, &priv->qp_table.cmpt_table); | |
494 | ||
495 | err_unmap_aux: | |
496 | mlx4_UNMAP_ICM_AUX(dev); | |
497 | ||
498 | err_free_aux: | |
5b0bf5e2 | 499 | mlx4_free_icm(dev, priv->fw.aux_icm, 0); |
225c7b1f RD |
500 | |
501 | return err; | |
502 | } | |
503 | ||
504 | static void mlx4_free_icms(struct mlx4_dev *dev) | |
505 | { | |
506 | struct mlx4_priv *priv = mlx4_priv(dev); | |
507 | ||
508 | mlx4_cleanup_icm_table(dev, &priv->mcg_table.table); | |
509 | mlx4_cleanup_icm_table(dev, &priv->srq_table.table); | |
510 | mlx4_cleanup_icm_table(dev, &priv->cq_table.table); | |
511 | mlx4_cleanup_icm_table(dev, &priv->qp_table.rdmarc_table); | |
512 | mlx4_cleanup_icm_table(dev, &priv->qp_table.altc_table); | |
513 | mlx4_cleanup_icm_table(dev, &priv->qp_table.auxc_table); | |
514 | mlx4_cleanup_icm_table(dev, &priv->qp_table.qp_table); | |
515 | mlx4_cleanup_icm_table(dev, &priv->mr_table.dmpt_table); | |
516 | mlx4_cleanup_icm_table(dev, &priv->mr_table.mtt_table); | |
517 | mlx4_cleanup_icm_table(dev, &priv->eq_table.cmpt_table); | |
518 | mlx4_cleanup_icm_table(dev, &priv->cq_table.cmpt_table); | |
519 | mlx4_cleanup_icm_table(dev, &priv->srq_table.cmpt_table); | |
520 | mlx4_cleanup_icm_table(dev, &priv->qp_table.cmpt_table); | |
521 | mlx4_unmap_eq_icm(dev); | |
522 | ||
523 | mlx4_UNMAP_ICM_AUX(dev); | |
5b0bf5e2 | 524 | mlx4_free_icm(dev, priv->fw.aux_icm, 0); |
225c7b1f RD |
525 | } |
526 | ||
527 | static void mlx4_close_hca(struct mlx4_dev *dev) | |
528 | { | |
529 | mlx4_CLOSE_HCA(dev, 0); | |
530 | mlx4_free_icms(dev); | |
531 | mlx4_UNMAP_FA(dev); | |
5b0bf5e2 | 532 | mlx4_free_icm(dev, mlx4_priv(dev)->fw.fw_icm, 0); |
225c7b1f RD |
533 | } |
534 | ||
3d73c288 | 535 | static int mlx4_init_hca(struct mlx4_dev *dev) |
225c7b1f RD |
536 | { |
537 | struct mlx4_priv *priv = mlx4_priv(dev); | |
538 | struct mlx4_adapter adapter; | |
539 | struct mlx4_dev_cap dev_cap; | |
2d928651 | 540 | struct mlx4_mod_stat_cfg mlx4_cfg; |
225c7b1f RD |
541 | struct mlx4_profile profile; |
542 | struct mlx4_init_hca_param init_hca; | |
543 | u64 icm_size; | |
544 | int err; | |
545 | ||
546 | err = mlx4_QUERY_FW(dev); | |
547 | if (err) { | |
548 | mlx4_err(dev, "QUERY_FW command failed, aborting.\n"); | |
549 | return err; | |
550 | } | |
551 | ||
552 | err = mlx4_load_fw(dev); | |
553 | if (err) { | |
554 | mlx4_err(dev, "Failed to start FW, aborting.\n"); | |
555 | return err; | |
556 | } | |
557 | ||
2d928651 VS |
558 | mlx4_cfg.log_pg_sz_m = 1; |
559 | mlx4_cfg.log_pg_sz = 0; | |
560 | err = mlx4_MOD_STAT_CFG(dev, &mlx4_cfg); | |
561 | if (err) | |
562 | mlx4_warn(dev, "Failed to override log_pg_sz parameter\n"); | |
563 | ||
225c7b1f RD |
564 | err = mlx4_dev_cap(dev, &dev_cap); |
565 | if (err) { | |
566 | mlx4_err(dev, "QUERY_DEV_CAP command failed, aborting.\n"); | |
567 | goto err_stop_fw; | |
568 | } | |
569 | ||
570 | profile = default_profile; | |
571 | ||
572 | icm_size = mlx4_make_profile(dev, &profile, &dev_cap, &init_hca); | |
573 | if ((long long) icm_size < 0) { | |
574 | err = icm_size; | |
575 | goto err_stop_fw; | |
576 | } | |
577 | ||
578 | init_hca.log_uar_sz = ilog2(dev->caps.num_uars); | |
579 | ||
580 | err = mlx4_init_icm(dev, &dev_cap, &init_hca, icm_size); | |
581 | if (err) | |
582 | goto err_stop_fw; | |
583 | ||
584 | err = mlx4_INIT_HCA(dev, &init_hca); | |
585 | if (err) { | |
586 | mlx4_err(dev, "INIT_HCA command failed, aborting.\n"); | |
587 | goto err_free_icm; | |
588 | } | |
589 | ||
590 | err = mlx4_QUERY_ADAPTER(dev, &adapter); | |
591 | if (err) { | |
592 | mlx4_err(dev, "QUERY_ADAPTER command failed, aborting.\n"); | |
593 | goto err_close; | |
594 | } | |
595 | ||
596 | priv->eq_table.inta_pin = adapter.inta_pin; | |
cd9281d8 | 597 | memcpy(dev->board_id, adapter.board_id, sizeof dev->board_id); |
225c7b1f RD |
598 | |
599 | return 0; | |
600 | ||
601 | err_close: | |
602 | mlx4_close_hca(dev); | |
603 | ||
604 | err_free_icm: | |
605 | mlx4_free_icms(dev); | |
606 | ||
607 | err_stop_fw: | |
608 | mlx4_UNMAP_FA(dev); | |
5b0bf5e2 | 609 | mlx4_free_icm(dev, priv->fw.fw_icm, 0); |
225c7b1f RD |
610 | |
611 | return err; | |
612 | } | |
613 | ||
3d73c288 | 614 | static int mlx4_setup_hca(struct mlx4_dev *dev) |
225c7b1f RD |
615 | { |
616 | struct mlx4_priv *priv = mlx4_priv(dev); | |
617 | int err; | |
618 | ||
225c7b1f RD |
619 | err = mlx4_init_uar_table(dev); |
620 | if (err) { | |
621 | mlx4_err(dev, "Failed to initialize " | |
622 | "user access region table, aborting.\n"); | |
623 | return err; | |
624 | } | |
625 | ||
626 | err = mlx4_uar_alloc(dev, &priv->driver_uar); | |
627 | if (err) { | |
628 | mlx4_err(dev, "Failed to allocate driver access region, " | |
629 | "aborting.\n"); | |
630 | goto err_uar_table_free; | |
631 | } | |
632 | ||
633 | priv->kar = ioremap(priv->driver_uar.pfn << PAGE_SHIFT, PAGE_SIZE); | |
634 | if (!priv->kar) { | |
635 | mlx4_err(dev, "Couldn't map kernel access region, " | |
636 | "aborting.\n"); | |
637 | err = -ENOMEM; | |
638 | goto err_uar_free; | |
639 | } | |
640 | ||
641 | err = mlx4_init_pd_table(dev); | |
642 | if (err) { | |
643 | mlx4_err(dev, "Failed to initialize " | |
644 | "protection domain table, aborting.\n"); | |
645 | goto err_kar_unmap; | |
646 | } | |
647 | ||
648 | err = mlx4_init_mr_table(dev); | |
649 | if (err) { | |
650 | mlx4_err(dev, "Failed to initialize " | |
651 | "memory region table, aborting.\n"); | |
652 | goto err_pd_table_free; | |
653 | } | |
654 | ||
225c7b1f RD |
655 | err = mlx4_init_eq_table(dev); |
656 | if (err) { | |
657 | mlx4_err(dev, "Failed to initialize " | |
658 | "event queue table, aborting.\n"); | |
ee49bd93 | 659 | goto err_mr_table_free; |
225c7b1f RD |
660 | } |
661 | ||
662 | err = mlx4_cmd_use_events(dev); | |
663 | if (err) { | |
664 | mlx4_err(dev, "Failed to switch to event-driven " | |
665 | "firmware commands, aborting.\n"); | |
666 | goto err_eq_table_free; | |
667 | } | |
668 | ||
669 | err = mlx4_NOP(dev); | |
670 | if (err) { | |
08fb1055 MT |
671 | if (dev->flags & MLX4_FLAG_MSI_X) { |
672 | mlx4_warn(dev, "NOP command failed to generate MSI-X " | |
673 | "interrupt IRQ %d).\n", | |
674 | priv->eq_table.eq[MLX4_EQ_ASYNC].irq); | |
675 | mlx4_warn(dev, "Trying again without MSI-X.\n"); | |
676 | } else { | |
677 | mlx4_err(dev, "NOP command failed to generate interrupt " | |
678 | "(IRQ %d), aborting.\n", | |
679 | priv->eq_table.eq[MLX4_EQ_ASYNC].irq); | |
225c7b1f | 680 | mlx4_err(dev, "BIOS or ACPI interrupt routing problem?\n"); |
08fb1055 | 681 | } |
225c7b1f RD |
682 | |
683 | goto err_cmd_poll; | |
684 | } | |
685 | ||
686 | mlx4_dbg(dev, "NOP command IRQ test passed\n"); | |
687 | ||
688 | err = mlx4_init_cq_table(dev); | |
689 | if (err) { | |
690 | mlx4_err(dev, "Failed to initialize " | |
691 | "completion queue table, aborting.\n"); | |
692 | goto err_cmd_poll; | |
693 | } | |
694 | ||
695 | err = mlx4_init_srq_table(dev); | |
696 | if (err) { | |
697 | mlx4_err(dev, "Failed to initialize " | |
698 | "shared receive queue table, aborting.\n"); | |
699 | goto err_cq_table_free; | |
700 | } | |
701 | ||
702 | err = mlx4_init_qp_table(dev); | |
703 | if (err) { | |
704 | mlx4_err(dev, "Failed to initialize " | |
705 | "queue pair table, aborting.\n"); | |
706 | goto err_srq_table_free; | |
707 | } | |
708 | ||
709 | err = mlx4_init_mcg_table(dev); | |
710 | if (err) { | |
711 | mlx4_err(dev, "Failed to initialize " | |
712 | "multicast group table, aborting.\n"); | |
713 | goto err_qp_table_free; | |
714 | } | |
715 | ||
716 | return 0; | |
717 | ||
718 | err_qp_table_free: | |
719 | mlx4_cleanup_qp_table(dev); | |
720 | ||
721 | err_srq_table_free: | |
722 | mlx4_cleanup_srq_table(dev); | |
723 | ||
724 | err_cq_table_free: | |
725 | mlx4_cleanup_cq_table(dev); | |
726 | ||
727 | err_cmd_poll: | |
728 | mlx4_cmd_use_polling(dev); | |
729 | ||
730 | err_eq_table_free: | |
731 | mlx4_cleanup_eq_table(dev); | |
732 | ||
ee49bd93 | 733 | err_mr_table_free: |
225c7b1f RD |
734 | mlx4_cleanup_mr_table(dev); |
735 | ||
736 | err_pd_table_free: | |
737 | mlx4_cleanup_pd_table(dev); | |
738 | ||
739 | err_kar_unmap: | |
740 | iounmap(priv->kar); | |
741 | ||
742 | err_uar_free: | |
743 | mlx4_uar_free(dev, &priv->driver_uar); | |
744 | ||
745 | err_uar_table_free: | |
746 | mlx4_cleanup_uar_table(dev); | |
747 | return err; | |
748 | } | |
749 | ||
e8f9b2ed | 750 | static void mlx4_enable_msi_x(struct mlx4_dev *dev) |
225c7b1f RD |
751 | { |
752 | struct mlx4_priv *priv = mlx4_priv(dev); | |
753 | struct msix_entry entries[MLX4_NUM_EQ]; | |
754 | int err; | |
755 | int i; | |
756 | ||
757 | if (msi_x) { | |
758 | for (i = 0; i < MLX4_NUM_EQ; ++i) | |
759 | entries[i].entry = i; | |
760 | ||
761 | err = pci_enable_msix(dev->pdev, entries, ARRAY_SIZE(entries)); | |
762 | if (err) { | |
763 | if (err > 0) | |
764 | mlx4_info(dev, "Only %d MSI-X vectors available, " | |
765 | "not using MSI-X\n", err); | |
766 | goto no_msi; | |
767 | } | |
768 | ||
769 | for (i = 0; i < MLX4_NUM_EQ; ++i) | |
770 | priv->eq_table.eq[i].irq = entries[i].vector; | |
771 | ||
772 | dev->flags |= MLX4_FLAG_MSI_X; | |
773 | return; | |
774 | } | |
775 | ||
776 | no_msi: | |
777 | for (i = 0; i < MLX4_NUM_EQ; ++i) | |
778 | priv->eq_table.eq[i].irq = dev->pdev->irq; | |
779 | } | |
780 | ||
3d73c288 | 781 | static int __mlx4_init_one(struct pci_dev *pdev, const struct pci_device_id *id) |
225c7b1f | 782 | { |
225c7b1f RD |
783 | struct mlx4_priv *priv; |
784 | struct mlx4_dev *dev; | |
785 | int err; | |
786 | ||
225c7b1f RD |
787 | printk(KERN_INFO PFX "Initializing %s\n", |
788 | pci_name(pdev)); | |
789 | ||
790 | err = pci_enable_device(pdev); | |
791 | if (err) { | |
792 | dev_err(&pdev->dev, "Cannot enable PCI device, " | |
793 | "aborting.\n"); | |
794 | return err; | |
795 | } | |
796 | ||
797 | /* | |
4ff08a76 | 798 | * Check for BARs. We expect 0: 1MB |
225c7b1f RD |
799 | */ |
800 | if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM) || | |
801 | pci_resource_len(pdev, 0) != 1 << 20) { | |
802 | dev_err(&pdev->dev, "Missing DCS, aborting.\n"); | |
803 | err = -ENODEV; | |
804 | goto err_disable_pdev; | |
805 | } | |
806 | if (!(pci_resource_flags(pdev, 2) & IORESOURCE_MEM)) { | |
807 | dev_err(&pdev->dev, "Missing UAR, aborting.\n"); | |
808 | err = -ENODEV; | |
809 | goto err_disable_pdev; | |
810 | } | |
811 | ||
812 | err = pci_request_region(pdev, 0, DRV_NAME); | |
813 | if (err) { | |
814 | dev_err(&pdev->dev, "Cannot request control region, aborting.\n"); | |
815 | goto err_disable_pdev; | |
816 | } | |
817 | ||
818 | err = pci_request_region(pdev, 2, DRV_NAME); | |
819 | if (err) { | |
820 | dev_err(&pdev->dev, "Cannot request UAR region, aborting.\n"); | |
821 | goto err_release_bar0; | |
822 | } | |
823 | ||
824 | pci_set_master(pdev); | |
825 | ||
826 | err = pci_set_dma_mask(pdev, DMA_64BIT_MASK); | |
827 | if (err) { | |
828 | dev_warn(&pdev->dev, "Warning: couldn't set 64-bit PCI DMA mask.\n"); | |
829 | err = pci_set_dma_mask(pdev, DMA_32BIT_MASK); | |
830 | if (err) { | |
831 | dev_err(&pdev->dev, "Can't set PCI DMA mask, aborting.\n"); | |
832 | goto err_release_bar2; | |
833 | } | |
834 | } | |
835 | err = pci_set_consistent_dma_mask(pdev, DMA_64BIT_MASK); | |
836 | if (err) { | |
837 | dev_warn(&pdev->dev, "Warning: couldn't set 64-bit " | |
838 | "consistent PCI DMA mask.\n"); | |
839 | err = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK); | |
840 | if (err) { | |
841 | dev_err(&pdev->dev, "Can't set consistent PCI DMA mask, " | |
842 | "aborting.\n"); | |
843 | goto err_release_bar2; | |
844 | } | |
845 | } | |
846 | ||
847 | priv = kzalloc(sizeof *priv, GFP_KERNEL); | |
848 | if (!priv) { | |
849 | dev_err(&pdev->dev, "Device struct alloc failed, " | |
850 | "aborting.\n"); | |
851 | err = -ENOMEM; | |
852 | goto err_release_bar2; | |
853 | } | |
854 | ||
855 | dev = &priv->dev; | |
856 | dev->pdev = pdev; | |
b581401e RD |
857 | INIT_LIST_HEAD(&priv->ctx_list); |
858 | spin_lock_init(&priv->ctx_lock); | |
225c7b1f | 859 | |
6296883c YP |
860 | INIT_LIST_HEAD(&priv->pgdir_list); |
861 | mutex_init(&priv->pgdir_mutex); | |
862 | ||
225c7b1f RD |
863 | /* |
864 | * Now reset the HCA before we touch the PCI capabilities or | |
865 | * attempt a firmware command, since a boot ROM may have left | |
866 | * the HCA in an undefined state. | |
867 | */ | |
868 | err = mlx4_reset(dev); | |
869 | if (err) { | |
870 | mlx4_err(dev, "Failed to reset HCA, aborting.\n"); | |
871 | goto err_free_dev; | |
872 | } | |
873 | ||
225c7b1f RD |
874 | if (mlx4_cmd_init(dev)) { |
875 | mlx4_err(dev, "Failed to init command interface, aborting.\n"); | |
876 | goto err_free_dev; | |
877 | } | |
878 | ||
879 | err = mlx4_init_hca(dev); | |
880 | if (err) | |
881 | goto err_cmd; | |
882 | ||
08fb1055 MT |
883 | mlx4_enable_msi_x(dev); |
884 | ||
225c7b1f | 885 | err = mlx4_setup_hca(dev); |
08fb1055 MT |
886 | if (err == -EBUSY && (dev->flags & MLX4_FLAG_MSI_X)) { |
887 | dev->flags &= ~MLX4_FLAG_MSI_X; | |
888 | pci_disable_msix(pdev); | |
889 | err = mlx4_setup_hca(dev); | |
890 | } | |
891 | ||
225c7b1f RD |
892 | if (err) |
893 | goto err_close; | |
894 | ||
895 | err = mlx4_register_device(dev); | |
896 | if (err) | |
897 | goto err_cleanup; | |
898 | ||
899 | pci_set_drvdata(pdev, dev); | |
900 | ||
901 | return 0; | |
902 | ||
903 | err_cleanup: | |
904 | mlx4_cleanup_mcg_table(dev); | |
905 | mlx4_cleanup_qp_table(dev); | |
906 | mlx4_cleanup_srq_table(dev); | |
907 | mlx4_cleanup_cq_table(dev); | |
908 | mlx4_cmd_use_polling(dev); | |
909 | mlx4_cleanup_eq_table(dev); | |
225c7b1f RD |
910 | mlx4_cleanup_mr_table(dev); |
911 | mlx4_cleanup_pd_table(dev); | |
912 | mlx4_cleanup_uar_table(dev); | |
913 | ||
914 | err_close: | |
08fb1055 MT |
915 | if (dev->flags & MLX4_FLAG_MSI_X) |
916 | pci_disable_msix(pdev); | |
917 | ||
225c7b1f RD |
918 | mlx4_close_hca(dev); |
919 | ||
920 | err_cmd: | |
921 | mlx4_cmd_cleanup(dev); | |
922 | ||
923 | err_free_dev: | |
225c7b1f RD |
924 | kfree(priv); |
925 | ||
926 | err_release_bar2: | |
927 | pci_release_region(pdev, 2); | |
928 | ||
929 | err_release_bar0: | |
930 | pci_release_region(pdev, 0); | |
931 | ||
932 | err_disable_pdev: | |
933 | pci_disable_device(pdev); | |
934 | pci_set_drvdata(pdev, NULL); | |
935 | return err; | |
936 | } | |
937 | ||
3d73c288 RD |
938 | static int __devinit mlx4_init_one(struct pci_dev *pdev, |
939 | const struct pci_device_id *id) | |
940 | { | |
941 | static int mlx4_version_printed; | |
942 | ||
943 | if (!mlx4_version_printed) { | |
944 | printk(KERN_INFO "%s", mlx4_version); | |
945 | ++mlx4_version_printed; | |
946 | } | |
947 | ||
b027cacd | 948 | return __mlx4_init_one(pdev, id); |
3d73c288 RD |
949 | } |
950 | ||
951 | static void mlx4_remove_one(struct pci_dev *pdev) | |
225c7b1f RD |
952 | { |
953 | struct mlx4_dev *dev = pci_get_drvdata(pdev); | |
954 | struct mlx4_priv *priv = mlx4_priv(dev); | |
955 | int p; | |
956 | ||
957 | if (dev) { | |
958 | mlx4_unregister_device(dev); | |
959 | ||
960 | for (p = 1; p <= dev->caps.num_ports; ++p) | |
961 | mlx4_CLOSE_PORT(dev, p); | |
962 | ||
963 | mlx4_cleanup_mcg_table(dev); | |
964 | mlx4_cleanup_qp_table(dev); | |
965 | mlx4_cleanup_srq_table(dev); | |
966 | mlx4_cleanup_cq_table(dev); | |
967 | mlx4_cmd_use_polling(dev); | |
968 | mlx4_cleanup_eq_table(dev); | |
225c7b1f RD |
969 | mlx4_cleanup_mr_table(dev); |
970 | mlx4_cleanup_pd_table(dev); | |
971 | ||
972 | iounmap(priv->kar); | |
973 | mlx4_uar_free(dev, &priv->driver_uar); | |
974 | mlx4_cleanup_uar_table(dev); | |
975 | mlx4_close_hca(dev); | |
976 | mlx4_cmd_cleanup(dev); | |
977 | ||
978 | if (dev->flags & MLX4_FLAG_MSI_X) | |
979 | pci_disable_msix(pdev); | |
980 | ||
981 | kfree(priv); | |
982 | pci_release_region(pdev, 2); | |
983 | pci_release_region(pdev, 0); | |
984 | pci_disable_device(pdev); | |
985 | pci_set_drvdata(pdev, NULL); | |
986 | } | |
987 | } | |
988 | ||
ee49bd93 JM |
989 | int mlx4_restart_one(struct pci_dev *pdev) |
990 | { | |
991 | mlx4_remove_one(pdev); | |
3d73c288 | 992 | return __mlx4_init_one(pdev, NULL); |
ee49bd93 JM |
993 | } |
994 | ||
225c7b1f RD |
995 | static struct pci_device_id mlx4_pci_table[] = { |
996 | { PCI_VDEVICE(MELLANOX, 0x6340) }, /* MT25408 "Hermon" SDR */ | |
997 | { PCI_VDEVICE(MELLANOX, 0x634a) }, /* MT25408 "Hermon" DDR */ | |
998 | { PCI_VDEVICE(MELLANOX, 0x6354) }, /* MT25408 "Hermon" QDR */ | |
786f238e JM |
999 | { PCI_VDEVICE(MELLANOX, 0x6732) }, /* MT25408 "Hermon" DDR PCIe gen2 */ |
1000 | { PCI_VDEVICE(MELLANOX, 0x673c) }, /* MT25408 "Hermon" QDR PCIe gen2 */ | |
225c7b1f RD |
1001 | { 0, } |
1002 | }; | |
1003 | ||
1004 | MODULE_DEVICE_TABLE(pci, mlx4_pci_table); | |
1005 | ||
1006 | static struct pci_driver mlx4_driver = { | |
1007 | .name = DRV_NAME, | |
1008 | .id_table = mlx4_pci_table, | |
1009 | .probe = mlx4_init_one, | |
1010 | .remove = __devexit_p(mlx4_remove_one) | |
1011 | }; | |
1012 | ||
1013 | static int __init mlx4_init(void) | |
1014 | { | |
1015 | int ret; | |
1016 | ||
ee49bd93 JM |
1017 | ret = mlx4_catas_init(); |
1018 | if (ret) | |
1019 | return ret; | |
1020 | ||
225c7b1f RD |
1021 | ret = pci_register_driver(&mlx4_driver); |
1022 | return ret < 0 ? ret : 0; | |
1023 | } | |
1024 | ||
1025 | static void __exit mlx4_cleanup(void) | |
1026 | { | |
1027 | pci_unregister_driver(&mlx4_driver); | |
ee49bd93 | 1028 | mlx4_catas_cleanup(); |
225c7b1f RD |
1029 | } |
1030 | ||
1031 | module_init(mlx4_init); | |
1032 | module_exit(mlx4_cleanup); |