1/*-
2 * Copyright (C) 2012 Intel Corporation
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 */
26
27#include <sys/cdefs.h>
28__FBSDID("$FreeBSD: head/sys/dev/nvme/nvme_ctrlr_cmd.c 248913 2013-03-29 20:34:28Z jimharris $");
29
30#include "nvme_private.h"
31
32void
33nvme_ctrlr_cmd_identify_controller(struct nvme_controller *ctrlr, void *payload,
34 nvme_cb_fn_t cb_fn, void *cb_arg)
35{
36 struct nvme_request *req;
37 struct nvme_command *cmd;
38
39 req = nvme_allocate_request_vaddr(payload,
40 sizeof(struct nvme_controller_data), cb_fn, cb_arg);
41
42 cmd = &req->cmd;
43 cmd->opc = NVME_OPC_IDENTIFY;
44
45 /*
46 * TODO: create an identify command data structure, which
47 * includes this CNS bit in cdw10.
48 */
49 cmd->cdw10 = 1;
50
51 nvme_ctrlr_submit_admin_request(ctrlr, req);
52}
53
54void
55nvme_ctrlr_cmd_identify_namespace(struct nvme_controller *ctrlr, uint16_t nsid,
56 void *payload, nvme_cb_fn_t cb_fn, void *cb_arg)
57{
58 struct nvme_request *req;
59 struct nvme_command *cmd;
60
61 req = nvme_allocate_request_vaddr(payload,
62 sizeof(struct nvme_namespace_data), cb_fn, cb_arg);
63
64 cmd = &req->cmd;
65 cmd->opc = NVME_OPC_IDENTIFY;
66
67 /*
68 * TODO: create an identify command data structure
69 */
70 cmd->nsid = nsid;
71
72 nvme_ctrlr_submit_admin_request(ctrlr, req);
73}
74
75void
76nvme_ctrlr_cmd_create_io_cq(struct nvme_controller *ctrlr,
77 struct nvme_qpair *io_que, uint16_t vector, nvme_cb_fn_t cb_fn,
78 void *cb_arg)
79{
80 struct nvme_request *req;
81 struct nvme_command *cmd;
82
83 req = nvme_allocate_request_null(cb_fn, cb_arg);
84
85 cmd = &req->cmd;
86 cmd->opc = NVME_OPC_CREATE_IO_CQ;
87
88 /*
89 * TODO: create a create io completion queue command data
90 * structure.
91 */
92 cmd->cdw10 = ((io_que->num_entries-1) << 16) | io_que->id;
93 /* 0x3 = interrupts enabled | physically contiguous */
94 cmd->cdw11 = (vector << 16) | 0x3;
95 cmd->prp1 = io_que->cpl_bus_addr;
96
97 nvme_ctrlr_submit_admin_request(ctrlr, req);
98}
99
100void
101nvme_ctrlr_cmd_create_io_sq(struct nvme_controller *ctrlr,
102 struct nvme_qpair *io_que, nvme_cb_fn_t cb_fn, void *cb_arg)
103{
104 struct nvme_request *req;
105 struct nvme_command *cmd;
106
107 req = nvme_allocate_request_null(cb_fn, cb_arg);
108
109 cmd = &req->cmd;
110 cmd->opc = NVME_OPC_CREATE_IO_SQ;
111
112 /*
113 * TODO: create a create io submission queue command data
114 * structure.
115 */
116 cmd->cdw10 = ((io_que->num_entries-1) << 16) | io_que->id;
117 /* 0x1 = physically contiguous */
118 cmd->cdw11 = (io_que->id << 16) | 0x1;
119 cmd->prp1 = io_que->cmd_bus_addr;
120
121 nvme_ctrlr_submit_admin_request(ctrlr, req);
122}
123
124void
125nvme_ctrlr_cmd_delete_io_cq(struct nvme_controller *ctrlr,
126 struct nvme_qpair *io_que, nvme_cb_fn_t cb_fn, void *cb_arg)
127{
128 struct nvme_request *req;
129 struct nvme_command *cmd;
130
131 req = nvme_allocate_request_null(cb_fn, cb_arg);
132
133 cmd = &req->cmd;
134 cmd->opc = NVME_OPC_DELETE_IO_CQ;
135
136 /*
137 * TODO: create a delete io completion queue command data
138 * structure.
139 */
140 cmd->cdw10 = io_que->id;
141
142 nvme_ctrlr_submit_admin_request(ctrlr, req);
143}
144
145void
146nvme_ctrlr_cmd_delete_io_sq(struct nvme_controller *ctrlr,
147 struct nvme_qpair *io_que, nvme_cb_fn_t cb_fn, void *cb_arg)
148{
149 struct nvme_request *req;
150 struct nvme_command *cmd;
151
152 req = nvme_allocate_request_null(cb_fn, cb_arg);
153
154 cmd = &req->cmd;
155 cmd->opc = NVME_OPC_DELETE_IO_SQ;
156
157 /*
158 * TODO: create a delete io submission queue command data
159 * structure.
160 */
161 cmd->cdw10 = io_que->id;
162
163 nvme_ctrlr_submit_admin_request(ctrlr, req);
164}
165
166void
167nvme_ctrlr_cmd_set_feature(struct nvme_controller *ctrlr, uint8_t feature,
168 uint32_t cdw11, void *payload, uint32_t payload_size,
169 nvme_cb_fn_t cb_fn, void *cb_arg)
170{
171 struct nvme_request *req;
172 struct nvme_command *cmd;
173
174 req = nvme_allocate_request_null(cb_fn, cb_arg);
175
176 cmd = &req->cmd;
177 cmd->opc = NVME_OPC_SET_FEATURES;
178 cmd->cdw10 = feature;
179 cmd->cdw11 = cdw11;
180
181 nvme_ctrlr_submit_admin_request(ctrlr, req);
182}
183
184void
185nvme_ctrlr_cmd_get_feature(struct nvme_controller *ctrlr, uint8_t feature,
186 uint32_t cdw11, void *payload, uint32_t payload_size,
187 nvme_cb_fn_t cb_fn, void *cb_arg)
188{
189 struct nvme_request *req;
190 struct nvme_command *cmd;
191
192 req = nvme_allocate_request_null(cb_fn, cb_arg);
193
194 cmd = &req->cmd;
195 cmd->opc = NVME_OPC_GET_FEATURES;
196 cmd->cdw10 = feature;
197 cmd->cdw11 = cdw11;
198
199 nvme_ctrlr_submit_admin_request(ctrlr, req);
200}
201
202void
203nvme_ctrlr_cmd_set_num_queues(struct nvme_controller *ctrlr,
204 uint32_t num_queues, nvme_cb_fn_t cb_fn, void *cb_arg)
205{
206 uint32_t cdw11;
207
208 cdw11 = ((num_queues - 1) << 16) || (num_queues - 1);
209 nvme_ctrlr_cmd_set_feature(ctrlr, NVME_FEAT_NUMBER_OF_QUEUES, cdw11,
210 NULL, 0, cb_fn, cb_arg);
211}
212
213void
214nvme_ctrlr_cmd_set_async_event_config(struct nvme_controller *ctrlr,
215 union nvme_critical_warning_state state, nvme_cb_fn_t cb_fn,
216 void *cb_arg)
217{
218 uint32_t cdw11;
219
220 cdw11 = state.raw;
221 nvme_ctrlr_cmd_set_feature(ctrlr,
222 NVME_FEAT_ASYNC_EVENT_CONFIGURATION, cdw11, NULL, 0, cb_fn,
223 cb_arg);
224}
225
226void
227nvme_ctrlr_cmd_set_interrupt_coalescing(struct nvme_controller *ctrlr,
228 uint32_t microseconds, uint32_t threshold, nvme_cb_fn_t cb_fn, void *cb_arg)
229{
230 uint32_t cdw11;
231
232 if ((microseconds/100) >= 0x100) {
233 nvme_printf(ctrlr, "invalid coal time %d, disabling\n",
234 microseconds);
235 microseconds = 0;
236 threshold = 0;
237 }
238
239 if (threshold >= 0x100) {
240 nvme_printf(ctrlr, "invalid threshold %d, disabling\n",
241 threshold);
242 threshold = 0;
243 microseconds = 0;
244 }
245
246 cdw11 = ((microseconds/100) << 8) | threshold;
247 nvme_ctrlr_cmd_set_feature(ctrlr, NVME_FEAT_INTERRUPT_COALESCING, cdw11,
248 NULL, 0, cb_fn, cb_arg);
249}
250
251void
252nvme_ctrlr_cmd_get_log_page(struct nvme_controller *ctrlr, uint8_t log_page,
253 uint32_t nsid, void *payload, uint32_t payload_size, nvme_cb_fn_t cb_fn,
254 void *cb_arg)
255{
256 struct nvme_request *req;
257 struct nvme_command *cmd;
258
259 req = nvme_allocate_request_vaddr(payload, payload_size, cb_fn, cb_arg);
260
261 cmd = &req->cmd;
262 cmd->opc = NVME_OPC_GET_LOG_PAGE;
263 cmd->nsid = nsid;
264 cmd->cdw10 = ((payload_size/sizeof(uint32_t)) - 1) << 16;
265 cmd->cdw10 |= log_page;
266
267 nvme_ctrlr_submit_admin_request(ctrlr, req);
268}
269
270void
271nvme_ctrlr_cmd_get_error_page(struct nvme_controller *ctrlr,
272 struct nvme_error_information_entry *payload, uint32_t num_entries,
273 nvme_cb_fn_t cb_fn, void *cb_arg)
274{
275
276 KASSERT(num_entries > 0, ("%s called with num_entries==0\n", __func__));
277
278 /* Controller's error log page entries is 0-based. */
279 KASSERT(num_entries <= (ctrlr->cdata.elpe + 1),
280 ("%s called with num_entries=%d but (elpe+1)=%d\n", __func__,
281 num_entries, ctrlr->cdata.elpe + 1));
282
283 if (num_entries > (ctrlr->cdata.elpe + 1))
284 num_entries = ctrlr->cdata.elpe + 1;
285
286 nvme_ctrlr_cmd_get_log_page(ctrlr, NVME_LOG_ERROR,
287 NVME_GLOBAL_NAMESPACE_TAG, payload, sizeof(*payload) * num_entries,
288 cb_fn, cb_arg);
289}
290
291void
292nvme_ctrlr_cmd_get_health_information_page(struct nvme_controller *ctrlr,
293 uint32_t nsid, struct nvme_health_information_page *payload,
294 nvme_cb_fn_t cb_fn, void *cb_arg)
295{
296
297 nvme_ctrlr_cmd_get_log_page(ctrlr, NVME_LOG_HEALTH_INFORMATION,
298 nsid, payload, sizeof(*payload), cb_fn, cb_arg);
299}
300
301void
302nvme_ctrlr_cmd_get_firmware_page(struct nvme_controller *ctrlr,
303 struct nvme_firmware_page *payload, nvme_cb_fn_t cb_fn, void *cb_arg)
304{
305
306 nvme_ctrlr_cmd_get_log_page(ctrlr, NVME_LOG_FIRMWARE_SLOT,
307 NVME_GLOBAL_NAMESPACE_TAG, payload, sizeof(*payload), cb_fn,
308 cb_arg);
309}
310
311void
312nvme_ctrlr_cmd_abort(struct nvme_controller *ctrlr, uint16_t cid,
313 uint16_t sqid, nvme_cb_fn_t cb_fn, void *cb_arg)
314{
315 struct nvme_request *req;
316 struct nvme_command *cmd;
317
318 req = nvme_allocate_request_null(cb_fn, cb_arg);
319
320 cmd = &req->cmd;
321 cmd->opc = NVME_OPC_ABORT;
322 cmd->cdw10 = (cid << 16) | sqid;
323
324 nvme_ctrlr_submit_admin_request(ctrlr, req);
325}
2 * Copyright (C) 2012 Intel Corporation
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 */
26
27#include <sys/cdefs.h>
28__FBSDID("$FreeBSD: head/sys/dev/nvme/nvme_ctrlr_cmd.c 248913 2013-03-29 20:34:28Z jimharris $");
29
30#include "nvme_private.h"
31
32void
33nvme_ctrlr_cmd_identify_controller(struct nvme_controller *ctrlr, void *payload,
34 nvme_cb_fn_t cb_fn, void *cb_arg)
35{
36 struct nvme_request *req;
37 struct nvme_command *cmd;
38
39 req = nvme_allocate_request_vaddr(payload,
40 sizeof(struct nvme_controller_data), cb_fn, cb_arg);
41
42 cmd = &req->cmd;
43 cmd->opc = NVME_OPC_IDENTIFY;
44
45 /*
46 * TODO: create an identify command data structure, which
47 * includes this CNS bit in cdw10.
48 */
49 cmd->cdw10 = 1;
50
51 nvme_ctrlr_submit_admin_request(ctrlr, req);
52}
53
54void
55nvme_ctrlr_cmd_identify_namespace(struct nvme_controller *ctrlr, uint16_t nsid,
56 void *payload, nvme_cb_fn_t cb_fn, void *cb_arg)
57{
58 struct nvme_request *req;
59 struct nvme_command *cmd;
60
61 req = nvme_allocate_request_vaddr(payload,
62 sizeof(struct nvme_namespace_data), cb_fn, cb_arg);
63
64 cmd = &req->cmd;
65 cmd->opc = NVME_OPC_IDENTIFY;
66
67 /*
68 * TODO: create an identify command data structure
69 */
70 cmd->nsid = nsid;
71
72 nvme_ctrlr_submit_admin_request(ctrlr, req);
73}
74
75void
76nvme_ctrlr_cmd_create_io_cq(struct nvme_controller *ctrlr,
77 struct nvme_qpair *io_que, uint16_t vector, nvme_cb_fn_t cb_fn,
78 void *cb_arg)
79{
80 struct nvme_request *req;
81 struct nvme_command *cmd;
82
83 req = nvme_allocate_request_null(cb_fn, cb_arg);
84
85 cmd = &req->cmd;
86 cmd->opc = NVME_OPC_CREATE_IO_CQ;
87
88 /*
89 * TODO: create a create io completion queue command data
90 * structure.
91 */
92 cmd->cdw10 = ((io_que->num_entries-1) << 16) | io_que->id;
93 /* 0x3 = interrupts enabled | physically contiguous */
94 cmd->cdw11 = (vector << 16) | 0x3;
95 cmd->prp1 = io_que->cpl_bus_addr;
96
97 nvme_ctrlr_submit_admin_request(ctrlr, req);
98}
99
100void
101nvme_ctrlr_cmd_create_io_sq(struct nvme_controller *ctrlr,
102 struct nvme_qpair *io_que, nvme_cb_fn_t cb_fn, void *cb_arg)
103{
104 struct nvme_request *req;
105 struct nvme_command *cmd;
106
107 req = nvme_allocate_request_null(cb_fn, cb_arg);
108
109 cmd = &req->cmd;
110 cmd->opc = NVME_OPC_CREATE_IO_SQ;
111
112 /*
113 * TODO: create a create io submission queue command data
114 * structure.
115 */
116 cmd->cdw10 = ((io_que->num_entries-1) << 16) | io_que->id;
117 /* 0x1 = physically contiguous */
118 cmd->cdw11 = (io_que->id << 16) | 0x1;
119 cmd->prp1 = io_que->cmd_bus_addr;
120
121 nvme_ctrlr_submit_admin_request(ctrlr, req);
122}
123
124void
125nvme_ctrlr_cmd_delete_io_cq(struct nvme_controller *ctrlr,
126 struct nvme_qpair *io_que, nvme_cb_fn_t cb_fn, void *cb_arg)
127{
128 struct nvme_request *req;
129 struct nvme_command *cmd;
130
131 req = nvme_allocate_request_null(cb_fn, cb_arg);
132
133 cmd = &req->cmd;
134 cmd->opc = NVME_OPC_DELETE_IO_CQ;
135
136 /*
137 * TODO: create a delete io completion queue command data
138 * structure.
139 */
140 cmd->cdw10 = io_que->id;
141
142 nvme_ctrlr_submit_admin_request(ctrlr, req);
143}
144
145void
146nvme_ctrlr_cmd_delete_io_sq(struct nvme_controller *ctrlr,
147 struct nvme_qpair *io_que, nvme_cb_fn_t cb_fn, void *cb_arg)
148{
149 struct nvme_request *req;
150 struct nvme_command *cmd;
151
152 req = nvme_allocate_request_null(cb_fn, cb_arg);
153
154 cmd = &req->cmd;
155 cmd->opc = NVME_OPC_DELETE_IO_SQ;
156
157 /*
158 * TODO: create a delete io submission queue command data
159 * structure.
160 */
161 cmd->cdw10 = io_que->id;
162
163 nvme_ctrlr_submit_admin_request(ctrlr, req);
164}
165
166void
167nvme_ctrlr_cmd_set_feature(struct nvme_controller *ctrlr, uint8_t feature,
168 uint32_t cdw11, void *payload, uint32_t payload_size,
169 nvme_cb_fn_t cb_fn, void *cb_arg)
170{
171 struct nvme_request *req;
172 struct nvme_command *cmd;
173
174 req = nvme_allocate_request_null(cb_fn, cb_arg);
175
176 cmd = &req->cmd;
177 cmd->opc = NVME_OPC_SET_FEATURES;
178 cmd->cdw10 = feature;
179 cmd->cdw11 = cdw11;
180
181 nvme_ctrlr_submit_admin_request(ctrlr, req);
182}
183
184void
185nvme_ctrlr_cmd_get_feature(struct nvme_controller *ctrlr, uint8_t feature,
186 uint32_t cdw11, void *payload, uint32_t payload_size,
187 nvme_cb_fn_t cb_fn, void *cb_arg)
188{
189 struct nvme_request *req;
190 struct nvme_command *cmd;
191
192 req = nvme_allocate_request_null(cb_fn, cb_arg);
193
194 cmd = &req->cmd;
195 cmd->opc = NVME_OPC_GET_FEATURES;
196 cmd->cdw10 = feature;
197 cmd->cdw11 = cdw11;
198
199 nvme_ctrlr_submit_admin_request(ctrlr, req);
200}
201
202void
203nvme_ctrlr_cmd_set_num_queues(struct nvme_controller *ctrlr,
204 uint32_t num_queues, nvme_cb_fn_t cb_fn, void *cb_arg)
205{
206 uint32_t cdw11;
207
208 cdw11 = ((num_queues - 1) << 16) || (num_queues - 1);
209 nvme_ctrlr_cmd_set_feature(ctrlr, NVME_FEAT_NUMBER_OF_QUEUES, cdw11,
210 NULL, 0, cb_fn, cb_arg);
211}
212
213void
214nvme_ctrlr_cmd_set_async_event_config(struct nvme_controller *ctrlr,
215 union nvme_critical_warning_state state, nvme_cb_fn_t cb_fn,
216 void *cb_arg)
217{
218 uint32_t cdw11;
219
220 cdw11 = state.raw;
221 nvme_ctrlr_cmd_set_feature(ctrlr,
222 NVME_FEAT_ASYNC_EVENT_CONFIGURATION, cdw11, NULL, 0, cb_fn,
223 cb_arg);
224}
225
226void
227nvme_ctrlr_cmd_set_interrupt_coalescing(struct nvme_controller *ctrlr,
228 uint32_t microseconds, uint32_t threshold, nvme_cb_fn_t cb_fn, void *cb_arg)
229{
230 uint32_t cdw11;
231
232 if ((microseconds/100) >= 0x100) {
233 nvme_printf(ctrlr, "invalid coal time %d, disabling\n",
234 microseconds);
235 microseconds = 0;
236 threshold = 0;
237 }
238
239 if (threshold >= 0x100) {
240 nvme_printf(ctrlr, "invalid threshold %d, disabling\n",
241 threshold);
242 threshold = 0;
243 microseconds = 0;
244 }
245
246 cdw11 = ((microseconds/100) << 8) | threshold;
247 nvme_ctrlr_cmd_set_feature(ctrlr, NVME_FEAT_INTERRUPT_COALESCING, cdw11,
248 NULL, 0, cb_fn, cb_arg);
249}
250
251void
252nvme_ctrlr_cmd_get_log_page(struct nvme_controller *ctrlr, uint8_t log_page,
253 uint32_t nsid, void *payload, uint32_t payload_size, nvme_cb_fn_t cb_fn,
254 void *cb_arg)
255{
256 struct nvme_request *req;
257 struct nvme_command *cmd;
258
259 req = nvme_allocate_request_vaddr(payload, payload_size, cb_fn, cb_arg);
260
261 cmd = &req->cmd;
262 cmd->opc = NVME_OPC_GET_LOG_PAGE;
263 cmd->nsid = nsid;
264 cmd->cdw10 = ((payload_size/sizeof(uint32_t)) - 1) << 16;
265 cmd->cdw10 |= log_page;
266
267 nvme_ctrlr_submit_admin_request(ctrlr, req);
268}
269
270void
271nvme_ctrlr_cmd_get_error_page(struct nvme_controller *ctrlr,
272 struct nvme_error_information_entry *payload, uint32_t num_entries,
273 nvme_cb_fn_t cb_fn, void *cb_arg)
274{
275
276 KASSERT(num_entries > 0, ("%s called with num_entries==0\n", __func__));
277
278 /* Controller's error log page entries is 0-based. */
279 KASSERT(num_entries <= (ctrlr->cdata.elpe + 1),
280 ("%s called with num_entries=%d but (elpe+1)=%d\n", __func__,
281 num_entries, ctrlr->cdata.elpe + 1));
282
283 if (num_entries > (ctrlr->cdata.elpe + 1))
284 num_entries = ctrlr->cdata.elpe + 1;
285
286 nvme_ctrlr_cmd_get_log_page(ctrlr, NVME_LOG_ERROR,
287 NVME_GLOBAL_NAMESPACE_TAG, payload, sizeof(*payload) * num_entries,
288 cb_fn, cb_arg);
289}
290
291void
292nvme_ctrlr_cmd_get_health_information_page(struct nvme_controller *ctrlr,
293 uint32_t nsid, struct nvme_health_information_page *payload,
294 nvme_cb_fn_t cb_fn, void *cb_arg)
295{
296
297 nvme_ctrlr_cmd_get_log_page(ctrlr, NVME_LOG_HEALTH_INFORMATION,
298 nsid, payload, sizeof(*payload), cb_fn, cb_arg);
299}
300
301void
302nvme_ctrlr_cmd_get_firmware_page(struct nvme_controller *ctrlr,
303 struct nvme_firmware_page *payload, nvme_cb_fn_t cb_fn, void *cb_arg)
304{
305
306 nvme_ctrlr_cmd_get_log_page(ctrlr, NVME_LOG_FIRMWARE_SLOT,
307 NVME_GLOBAL_NAMESPACE_TAG, payload, sizeof(*payload), cb_fn,
308 cb_arg);
309}
310
311void
312nvme_ctrlr_cmd_abort(struct nvme_controller *ctrlr, uint16_t cid,
313 uint16_t sqid, nvme_cb_fn_t cb_fn, void *cb_arg)
314{
315 struct nvme_request *req;
316 struct nvme_command *cmd;
317
318 req = nvme_allocate_request_null(cb_fn, cb_arg);
319
320 cmd = &req->cmd;
321 cmd->opc = NVME_OPC_ABORT;
322 cmd->cdw10 = (cid << 16) | sqid;
323
324 nvme_ctrlr_submit_admin_request(ctrlr, req);
325}