1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
3  *
4  * Copyright (C) 2012-2013 Intel Corporation
5  * All rights reserved.
6  * Copyright (C) 2018-2019 Alexander Motin <[email protected]>
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice, this list of conditions and the following disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27  * SUCH DAMAGE.
28  */
29 
30 #include <sys/cdefs.h>
31 #include <sys/param.h>
32 
33 #include <ctype.h>
34 #include <err.h>
35 #include <fcntl.h>
36 #include <stddef.h>
37 #include <stdio.h>
38 #include <stdlib.h>
39 #include <string.h>
40 #include <unistd.h>
41 
42 #include "nvmecontrol.h"
43 #include "nvmecontrol_ext.h"
44 
45 void
nvme_print_controller(struct nvme_controller_data * cdata)46 nvme_print_controller(struct nvme_controller_data *cdata)
47 {
48 	uint8_t str[128];
49 	char cbuf[UINT128_DIG + 1];
50 	uint16_t oncs, oacs;
51 	uint8_t compare, write_unc, dsm, t;
52 	uint8_t security, fmt, fw, nsmgmt;
53 	uint8_t	fw_slot1_ro, fw_num_slots;
54 	uint8_t ns_smart;
55 	uint8_t sqes_max, sqes_min;
56 	uint8_t cqes_max, cqes_min;
57 	uint8_t fwug;
58 
59 	oncs = cdata->oncs;
60 	compare = NVMEV(NVME_CTRLR_DATA_ONCS_COMPARE, oncs);
61 	write_unc = NVMEV(NVME_CTRLR_DATA_ONCS_WRITE_UNC, oncs);
62 	dsm = NVMEV(NVME_CTRLR_DATA_ONCS_DSM, oncs);
63 
64 	oacs = cdata->oacs;
65 	security = NVMEV(NVME_CTRLR_DATA_OACS_SECURITY, oacs);
66 	fmt = NVMEV(NVME_CTRLR_DATA_OACS_FORMAT, oacs);
67 	fw = NVMEV(NVME_CTRLR_DATA_OACS_FIRMWARE, oacs);
68 	nsmgmt = NVMEV(NVME_CTRLR_DATA_OACS_NSMGMT, oacs);
69 
70 	fw_num_slots = NVMEV(NVME_CTRLR_DATA_FRMW_NUM_SLOTS, cdata->frmw);
71 	fw_slot1_ro = NVMEV(NVME_CTRLR_DATA_FRMW_SLOT1_RO, cdata->frmw);
72 	fwug = cdata->fwug;
73 
74 	ns_smart = NVMEV(NVME_CTRLR_DATA_LPA_NS_SMART, cdata->lpa);
75 
76 	sqes_min = NVMEV(NVME_CTRLR_DATA_SQES_MIN, cdata->sqes);
77 	sqes_max = NVMEV(NVME_CTRLR_DATA_SQES_MAX, cdata->sqes);
78 
79 	cqes_min = NVMEV(NVME_CTRLR_DATA_CQES_MIN, cdata->cqes);
80 	cqes_max = NVMEV(NVME_CTRLR_DATA_CQES_MAX, cdata->cqes);
81 
82 	printf("Controller Capabilities/Features\n");
83 	printf("================================\n");
84 	printf("Vendor ID:                   %04x\n", cdata->vid);
85 	printf("Subsystem Vendor ID:         %04x\n", cdata->ssvid);
86 	nvme_strvis(str, cdata->sn, sizeof(str), NVME_SERIAL_NUMBER_LENGTH);
87 	printf("Serial Number:               %s\n", str);
88 	nvme_strvis(str, cdata->mn, sizeof(str), NVME_MODEL_NUMBER_LENGTH);
89 	printf("Model Number:                %s\n", str);
90 	nvme_strvis(str, cdata->fr, sizeof(str), NVME_FIRMWARE_REVISION_LENGTH);
91 	printf("Firmware Version:            %s\n", str);
92 	printf("Recommended Arb Burst:       %d\n", cdata->rab);
93 	printf("IEEE OUI Identifier:         %02x %02x %02x\n",
94 		cdata->ieee[2], cdata->ieee[1], cdata->ieee[0]);
95 	printf("Multi-Path I/O Capabilities: %s%s%s%s%s\n",
96 	    (cdata->mic == 0) ? "Not Supported" : "",
97 	    NVMEV(NVME_CTRLR_DATA_MIC_ANAR, cdata->mic) != 0 ?
98 	    "Asymmetric, " : "",
99 	    NVMEV(NVME_CTRLR_DATA_MIC_SRIOVVF, cdata->mic) != 0 ?
100 	    "SR-IOV VF, " : "",
101 	    NVMEV(NVME_CTRLR_DATA_MIC_MCTRLRS, cdata->mic) != 0 ?
102 	    "Multiple controllers, " : "",
103 	    NVMEV(NVME_CTRLR_DATA_MIC_MPORTS, cdata->mic) != 0 ?
104 	    "Multiple ports" : "");
105 	/* TODO: Use CAP.MPSMIN to determine true memory page size. */
106 	printf("Max Data Transfer Size:      ");
107 	if (cdata->mdts == 0)
108 		printf("Unlimited\n");
109 	else
110 		printf("%ld bytes\n", PAGE_SIZE * (1L << cdata->mdts));
111 	printf("Sanitize Crypto Erase:       %s\n",
112 	    NVMEV(NVME_CTRLR_DATA_SANICAP_CES, cdata->sanicap) != 0 ?
113 	    "Supported" : "Not Supported");
114 	printf("Sanitize Block Erase:        %s\n",
115 	    NVMEV(NVME_CTRLR_DATA_SANICAP_BES, cdata->sanicap) != 0 ?
116 	    "Supported" : "Not Supported");
117 	printf("Sanitize Overwrite:          %s\n",
118 	    NVMEV(NVME_CTRLR_DATA_SANICAP_OWS, cdata->sanicap) != 0 ?
119 	    "Supported" : "Not Supported");
120 	printf("Sanitize NDI:                %s\n",
121 	    NVMEV(NVME_CTRLR_DATA_SANICAP_NDI, cdata->sanicap) != 0 ?
122 	    "Supported" : "Not Supported");
123 	printf("Sanitize NODMMAS:            ");
124 	switch (NVMEV(NVME_CTRLR_DATA_SANICAP_NODMMAS, cdata->sanicap)) {
125 	case NVME_CTRLR_DATA_SANICAP_NODMMAS_UNDEF:
126 		printf("Undefined\n");
127 		break;
128 	case NVME_CTRLR_DATA_SANICAP_NODMMAS_NO:
129 		printf("No\n");
130 		break;
131 	case NVME_CTRLR_DATA_SANICAP_NODMMAS_YES:
132 		printf("Yes\n");
133 		break;
134 	default:
135 		printf("Unknown\n");
136 		break;
137 	}
138 	printf("Controller ID:               0x%04x\n", cdata->ctrlr_id);
139 	printf("Version:                     %d.%d.%d\n",
140 	    (cdata->ver >> 16) & 0xffff, (cdata->ver >> 8) & 0xff,
141 	    cdata->ver & 0xff);
142 	printf("Traffic Based Keep Alive:    %sSupported\n",
143 	    NVMEV(NVME_CTRLR_DATA_CTRATT_TBKAS, cdata->ctratt) ? "" : "Not ");
144 	printf("Controller Type:             ");
145 	switch (cdata->cntrltype) {
146 	case 0:
147 		printf("Not Reported\n");
148 		break;
149 	case 1:
150 		printf("I/O Controller\n");
151 		break;
152 	case 2:
153 		printf("Discovery Controller\n");
154 		break;
155 	case 3:
156 		printf("Administrative Controller\n");
157 		break;
158 	default:
159 		printf("%d (Reserved)\n", cdata->cntrltype);
160 		break;
161 	}
162 	printf("Keep Alive Timer             ");
163 	if (cdata->kas == 0)
164 		printf("Not Supported\n");
165 	else
166 		printf("%u ms granularity\n", cdata->kas * 100);
167 	printf("Maximum Outstanding Commands ");
168 	if (cdata->maxcmd == 0)
169 		printf("Not Specified\n");
170 	else
171 		printf("%u\n", cdata->maxcmd);
172 	printf("\n");
173 
174 	printf("Admin Command Set Attributes\n");
175 	printf("============================\n");
176 	printf("Security Send/Receive:       %s\n",
177 		security ? "Supported" : "Not Supported");
178 	printf("Format NVM:                  %s\n",
179 		fmt ? "Supported" : "Not Supported");
180 	printf("Firmware Activate/Download:  %s\n",
181 		fw ? "Supported" : "Not Supported");
182 	printf("Namespace Management:        %s\n",
183 		nsmgmt ? "Supported" : "Not Supported");
184 	printf("Device Self-test:            %sSupported\n",
185 	    NVMEV(NVME_CTRLR_DATA_OACS_SELFTEST, oacs) != 0 ? "" : "Not ");
186 	printf("Directives:                  %sSupported\n",
187 	    NVMEV(NVME_CTRLR_DATA_OACS_DIRECTIVES, oacs) != 0 ? "" : "Not ");
188 	printf("NVMe-MI Send/Receive:        %sSupported\n",
189 	    NVMEV(NVME_CTRLR_DATA_OACS_NVMEMI, oacs) != 0 ? "" : "Not ");
190 	printf("Virtualization Management:   %sSupported\n",
191 	    NVMEV(NVME_CTRLR_DATA_OACS_VM, oacs) != 0 ? "" : "Not ");
192 	printf("Doorbell Buffer Config:      %sSupported\n",
193 	    NVMEV(NVME_CTRLR_DATA_OACS_DBBUFFER, oacs) != 0 ? "" : "Not ");
194 	printf("Get LBA Status:              %sSupported\n",
195 	    NVMEV(NVME_CTRLR_DATA_OACS_GETLBA, oacs) != 0 ? "" : "Not ");
196 	printf("Sanitize:                    ");
197 	if (cdata->sanicap != 0) {
198 		printf("%s%s%s\n",
199 		    NVMEV(NVME_CTRLR_DATA_SANICAP_CES, cdata->sanicap) != 0 ?
200 		    "crypto, " : "",
201 		    NVMEV(NVME_CTRLR_DATA_SANICAP_BES, cdata->sanicap) != 0 ?
202 		    "block, " : "",
203 		    NVMEV(NVME_CTRLR_DATA_SANICAP_OWS, cdata->sanicap) != 0 ?
204 		    "overwrite" : "");
205 	} else {
206 		printf("Not Supported\n");
207 	}
208 	printf("Abort Command Limit:         %d\n", cdata->acl+1);
209 	printf("Async Event Request Limit:   %d\n", cdata->aerl+1);
210 	printf("Number of Firmware Slots:    %d\n", fw_num_slots);
211 	printf("Firmware Slot 1 Read-Only:   %s\n", fw_slot1_ro ? "Yes" : "No");
212 	printf("Per-Namespace SMART Log:     %s\n",
213 		ns_smart ? "Yes" : "No");
214 	printf("Error Log Page Entries:      %d\n", cdata->elpe+1);
215 	printf("Number of Power States:      %d\n", cdata->npss+1);
216 	if (cdata->ver >= 0x010200) {
217 		printf("Total NVM Capacity:          %s bytes\n",
218 		    uint128_to_str(to128(cdata->untncap.tnvmcap),
219 		    cbuf, sizeof(cbuf)));
220 		printf("Unallocated NVM Capacity:    %s bytes\n",
221 		    uint128_to_str(to128(cdata->untncap.unvmcap),
222 		    cbuf, sizeof(cbuf)));
223 	}
224 	printf("Firmware Update Granularity: %02x ", fwug);
225 	if (fwug == 0)
226 		printf("(Not Reported)\n");
227 	else if (fwug == 0xFF)
228 		printf("(No Granularity)\n");
229 	else
230 		printf("(%d bytes)\n", ((uint32_t)fwug << 12));
231 	printf("Host Buffer Preferred Size:  %llu bytes\n",
232 	    (long long unsigned)cdata->hmpre * 4096);
233 	printf("Host Buffer Minimum Size:    %llu bytes\n",
234 	    (long long unsigned)cdata->hmmin * 4096);
235 
236 	printf("\n");
237 	printf("NVM Command Set Attributes\n");
238 	printf("==========================\n");
239 	printf("Submission Queue Entry Size\n");
240 	printf("  Max:                       %d\n", 1 << sqes_max);
241 	printf("  Min:                       %d\n", 1 << sqes_min);
242 	printf("Completion Queue Entry Size\n");
243 	printf("  Max:                       %d\n", 1 << cqes_max);
244 	printf("  Min:                       %d\n", 1 << cqes_min);
245 	printf("Number of Namespaces:        %d\n", cdata->nn);
246 	printf("Compare Command:             %s\n",
247 		compare ? "Supported" : "Not Supported");
248 	printf("Write Uncorrectable Command: %s\n",
249 		write_unc ? "Supported" : "Not Supported");
250 	printf("Dataset Management Command:  %s\n",
251 		dsm ? "Supported" : "Not Supported");
252 	printf("Write Zeroes Command:        %sSupported\n",
253 	    NVMEV(NVME_CTRLR_DATA_ONCS_WRZERO, oncs) != 0 ? "" : "Not ");
254 	printf("Save Features:               %sSupported\n",
255 	    NVMEV(NVME_CTRLR_DATA_ONCS_SAVEFEAT, oncs) != 0 ? "" : "Not ");
256 	printf("Reservations:                %sSupported\n",
257 	    NVMEV(NVME_CTRLR_DATA_ONCS_RESERV, oncs) != 0 ? "" : "Not ");
258 	printf("Timestamp feature:           %sSupported\n",
259 	    NVMEV(NVME_CTRLR_DATA_ONCS_TIMESTAMP, oncs) != 0 ? "" : "Not ");
260 	printf("Verify feature:              %sSupported\n",
261 	    NVMEV(NVME_CTRLR_DATA_ONCS_VERIFY, oncs) != 0 ? "" : "Not ");
262 	printf("Fused Operation Support:     %s%s\n",
263 	    (cdata->fuses == 0) ? "Not Supported" : "",
264 	    NVMEV(NVME_CTRLR_DATA_FUSES_CNW, cdata->fuses) != 0 ?
265 	    "Compare and Write" : "");
266 	printf("Format NVM Attributes:       %s%s Erase, %s Format\n",
267 	    NVMEV(NVME_CTRLR_DATA_FNA_CRYPTO_ERASE, cdata->fna) != 0 ?
268 	    "Crypto Erase, " : "",
269 	    NVMEV(NVME_CTRLR_DATA_FNA_ERASE_ALL, cdata->fna) != 0 ?
270 	    "All-NVM" : "Per-NS",
271 	    NVMEV(NVME_CTRLR_DATA_FNA_FORMAT_ALL, cdata->fna) != 0 ?
272 	    "All-NVM" : "Per-NS");
273 	t = NVMEV(NVME_CTRLR_DATA_VWC_ALL, cdata->vwc);
274 	printf("Volatile Write Cache:        %s%s\n",
275 	    NVMEV(NVME_CTRLR_DATA_VWC_PRESENT, cdata->vwc) != 0 ?
276 	    "Present" : "Not Present",
277 	    (t == NVME_CTRLR_DATA_VWC_ALL_NO) ? ", no flush all" :
278 	    (t == NVME_CTRLR_DATA_VWC_ALL_YES) ? ", flush all" : "");
279 
280 	if (cdata->ver >= 0x010201)
281 		printf("\nNVM Subsystem Name:          %.256s\n", cdata->subnqn);
282 
283 	if (cdata->ioccsz != 0) {
284 		printf("\n");
285 		printf("Fabrics Attributes\n");
286 		printf("==================\n");
287 		printf("I/O Command Capsule Size:    %d bytes\n",
288 		    cdata->ioccsz * 16);
289 		printf("I/O Response Capsule Size:   %d bytes\n",
290 		    cdata->iorcsz * 16);
291 		printf("In Capsule Data Offset:      %d bytes\n",
292 		    cdata->icdoff * 16);
293 		printf("Controller Model:            %s\n",
294 		    (cdata->fcatt & 1) == 0 ? "Dynamic" : "Static");
295 		printf("Max SGL Descriptors:         ");
296 		if (cdata->msdbd == 0)
297 			printf("Unlimited\n");
298 		else
299 			printf("%d\n", cdata->msdbd);
300 		printf("Disconnect of I/O Queues:    %sSupported\n",
301 		    (cdata->ofcs & 1) == 1 ? "" : "Not ");
302 	}
303 }
304