1/*-
2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3 *
4 * Copyright (C) 2012-2013 Intel Corporation
5 * All rights reserved.
6 * Copyright (C) 2018-2019 Alexander Motin <mav@FreeBSD.org>
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__FBSDID("$FreeBSD$");
32
33#include <sys/param.h>
34
35#include <ctype.h>
36#include <err.h>
37#include <fcntl.h>
38#include <stddef.h>
39#include <stdio.h>
40#include <stdlib.h>
41#include <string.h>
42#include <unistd.h>
43
44#include "nvmecontrol.h"
45#include "nvmecontrol_ext.h"
46
47void
48nvme_print_controller(struct nvme_controller_data *cdata)
49{
50	uint8_t str[128];
51	char cbuf[UINT128_DIG + 1];
52	uint16_t oncs, oacs;
53	uint8_t compare, write_unc, dsm, t;
54	uint8_t security, fmt, fw, nsmgmt;
55	uint8_t	fw_slot1_ro, fw_num_slots;
56	uint8_t ns_smart;
57	uint8_t sqes_max, sqes_min;
58	uint8_t cqes_max, cqes_min;
59	uint8_t fwug;
60
61	oncs = cdata->oncs;
62	compare = (oncs >> NVME_CTRLR_DATA_ONCS_COMPARE_SHIFT) &
63		NVME_CTRLR_DATA_ONCS_COMPARE_MASK;
64	write_unc = (oncs >> NVME_CTRLR_DATA_ONCS_WRITE_UNC_SHIFT) &
65		NVME_CTRLR_DATA_ONCS_WRITE_UNC_MASK;
66	dsm = (oncs >> NVME_CTRLR_DATA_ONCS_DSM_SHIFT) &
67		NVME_CTRLR_DATA_ONCS_DSM_MASK;
68
69	oacs = cdata->oacs;
70	security = (oacs >> NVME_CTRLR_DATA_OACS_SECURITY_SHIFT) &
71		NVME_CTRLR_DATA_OACS_SECURITY_MASK;
72	fmt = (oacs >> NVME_CTRLR_DATA_OACS_FORMAT_SHIFT) &
73		NVME_CTRLR_DATA_OACS_FORMAT_MASK;
74	fw = (oacs >> NVME_CTRLR_DATA_OACS_FIRMWARE_SHIFT) &
75		NVME_CTRLR_DATA_OACS_FIRMWARE_MASK;
76	nsmgmt = (oacs >> NVME_CTRLR_DATA_OACS_NSMGMT_SHIFT) &
77		NVME_CTRLR_DATA_OACS_NSMGMT_MASK;
78
79	fw_num_slots = (cdata->frmw >> NVME_CTRLR_DATA_FRMW_NUM_SLOTS_SHIFT) &
80		NVME_CTRLR_DATA_FRMW_NUM_SLOTS_MASK;
81	fw_slot1_ro = (cdata->frmw >> NVME_CTRLR_DATA_FRMW_SLOT1_RO_SHIFT) &
82		NVME_CTRLR_DATA_FRMW_SLOT1_RO_MASK;
83	fwug = cdata->fwug;
84
85	ns_smart = (cdata->lpa >> NVME_CTRLR_DATA_LPA_NS_SMART_SHIFT) &
86		NVME_CTRLR_DATA_LPA_NS_SMART_MASK;
87
88	sqes_min = (cdata->sqes >> NVME_CTRLR_DATA_SQES_MIN_SHIFT) &
89		NVME_CTRLR_DATA_SQES_MIN_MASK;
90	sqes_max = (cdata->sqes >> NVME_CTRLR_DATA_SQES_MAX_SHIFT) &
91		NVME_CTRLR_DATA_SQES_MAX_MASK;
92
93	cqes_min = (cdata->cqes >> NVME_CTRLR_DATA_CQES_MIN_SHIFT) &
94		NVME_CTRLR_DATA_CQES_MIN_MASK;
95	cqes_max = (cdata->cqes >> NVME_CTRLR_DATA_CQES_MAX_SHIFT) &
96		NVME_CTRLR_DATA_CQES_MAX_MASK;
97
98	printf("Controller Capabilities/Features\n");
99	printf("================================\n");
100	printf("Vendor ID:                   %04x\n", cdata->vid);
101	printf("Subsystem Vendor ID:         %04x\n", cdata->ssvid);
102	nvme_strvis(str, cdata->sn, sizeof(str), NVME_SERIAL_NUMBER_LENGTH);
103	printf("Serial Number:               %s\n", str);
104	nvme_strvis(str, cdata->mn, sizeof(str), NVME_MODEL_NUMBER_LENGTH);
105	printf("Model Number:                %s\n", str);
106	nvme_strvis(str, cdata->fr, sizeof(str), NVME_FIRMWARE_REVISION_LENGTH);
107	printf("Firmware Version:            %s\n", str);
108	printf("Recommended Arb Burst:       %d\n", cdata->rab);
109	printf("IEEE OUI Identifier:         %02x %02x %02x\n",
110		cdata->ieee[0], cdata->ieee[1], cdata->ieee[2]);
111	printf("Multi-Path I/O Capabilities: %s%s%s%s%s\n",
112	    (cdata->mic == 0) ? "Not Supported" : "",
113	    ((cdata->mic >> NVME_CTRLR_DATA_MIC_ANAR_SHIFT) &
114	     NVME_CTRLR_DATA_MIC_SRIOVVF_MASK) ? "Asymmetric, " : "",
115	    ((cdata->mic >> NVME_CTRLR_DATA_MIC_SRIOVVF_SHIFT) &
116	     NVME_CTRLR_DATA_MIC_SRIOVVF_MASK) ? "SR-IOV VF, " : "",
117	    ((cdata->mic >> NVME_CTRLR_DATA_MIC_MCTRLRS_SHIFT) &
118	     NVME_CTRLR_DATA_MIC_MCTRLRS_MASK) ? "Multiple controllers, " : "",
119	    ((cdata->mic >> NVME_CTRLR_DATA_MIC_MPORTS_SHIFT) &
120	     NVME_CTRLR_DATA_MIC_MPORTS_MASK) ? "Multiple ports" : "");
121	/* TODO: Use CAP.MPSMIN to determine true memory page size. */
122	printf("Max Data Transfer Size:      ");
123	if (cdata->mdts == 0)
124		printf("Unlimited\n");
125	else
126		printf("%ld bytes\n", PAGE_SIZE * (1L << cdata->mdts));
127	printf("Controller ID:               0x%04x\n", cdata->ctrlr_id);
128	printf("Version:                     %d.%d.%d\n",
129	    (cdata->ver >> 16) & 0xffff, (cdata->ver >> 8) & 0xff,
130	    cdata->ver & 0xff);
131	printf("\n");
132
133	printf("Admin Command Set Attributes\n");
134	printf("============================\n");
135	printf("Security Send/Receive:       %s\n",
136		security ? "Supported" : "Not Supported");
137	printf("Format NVM:                  %s\n",
138		fmt ? "Supported" : "Not Supported");
139	printf("Firmware Activate/Download:  %s\n",
140		fw ? "Supported" : "Not Supported");
141	printf("Namespace Managment:         %s\n",
142		nsmgmt ? "Supported" : "Not Supported");
143	printf("Device Self-test:            %sSupported\n",
144	    ((oacs >> NVME_CTRLR_DATA_OACS_SELFTEST_SHIFT) &
145	     NVME_CTRLR_DATA_OACS_SELFTEST_MASK) ? "" : "Not ");
146	printf("Directives:                  %sSupported\n",
147	    ((oacs >> NVME_CTRLR_DATA_OACS_DIRECTIVES_SHIFT) &
148	     NVME_CTRLR_DATA_OACS_DIRECTIVES_MASK) ? "" : "Not ");
149	printf("NVMe-MI Send/Receive:        %sSupported\n",
150	    ((oacs >> NVME_CTRLR_DATA_OACS_NVMEMI_SHIFT) &
151	     NVME_CTRLR_DATA_OACS_NVMEMI_MASK) ? "" : "Not ");
152	printf("Virtualization Management:   %sSupported\n",
153	    ((oacs >> NVME_CTRLR_DATA_OACS_VM_SHIFT) &
154	     NVME_CTRLR_DATA_OACS_VM_MASK) ? "" : "Not ");
155	printf("Doorbell Buffer Config:      %sSupported\n",
156	    ((oacs >> NVME_CTRLR_DATA_OACS_DBBUFFER_SHIFT) &
157	     NVME_CTRLR_DATA_OACS_DBBUFFER_MASK) ? "" : "Not ");
158	printf("Get LBA Status:              %sSupported\n",
159	    ((oacs >> NVME_CTRLR_DATA_OACS_GETLBA_SHIFT) &
160	     NVME_CTRLR_DATA_OACS_GETLBA_MASK) ? "" : "Not ");
161	printf("Sanitize:                    ");
162	if (cdata->sanicap != 0) {
163		printf("%s%s%s\n",
164		    ((cdata->sanicap >> NVME_CTRLR_DATA_SANICAP_CES_SHIFT) &
165		     NVME_CTRLR_DATA_SANICAP_CES_MASK) ? "crypto, " : "",
166		    ((cdata->sanicap >> NVME_CTRLR_DATA_SANICAP_BES_SHIFT) &
167		     NVME_CTRLR_DATA_SANICAP_BES_MASK) ? "block, " : "",
168		    ((cdata->sanicap >> NVME_CTRLR_DATA_SANICAP_OWS_SHIFT) &
169		     NVME_CTRLR_DATA_SANICAP_OWS_MASK) ? "overwrite" : "");
170	} else {
171		printf("Not Supported\n");
172	}
173	printf("Abort Command Limit:         %d\n", cdata->acl+1);
174	printf("Async Event Request Limit:   %d\n", cdata->aerl+1);
175	printf("Number of Firmware Slots:    ");
176	if (fw != 0)
177		printf("%d\n", fw_num_slots);
178	else
179		printf("N/A\n");
180	printf("Firmware Slot 1 Read-Only:   ");
181	if (fw != 0)
182		printf("%s\n", fw_slot1_ro ? "Yes" : "No");
183	else
184		printf("N/A\n");
185	printf("Per-Namespace SMART Log:     %s\n",
186		ns_smart ? "Yes" : "No");
187	printf("Error Log Page Entries:      %d\n", cdata->elpe+1);
188	printf("Number of Power States:      %d\n", cdata->npss+1);
189	if (cdata->ver >= 0x010200) {
190		printf("Total NVM Capacity:          %s bytes\n",
191		    uint128_to_str(to128(cdata->untncap.tnvmcap),
192		    cbuf, sizeof(cbuf)));
193		printf("Unallocated NVM Capacity:    %s bytes\n",
194		    uint128_to_str(to128(cdata->untncap.unvmcap),
195		    cbuf, sizeof(cbuf)));
196	}
197	printf("Firmware Update Granularity: %02x ", fwug);
198	if (fwug == 0)
199		printf("(Not Reported)\n");
200	else if (fwug == 0xFF)
201		printf("(No Granularity)\n");
202	else
203		printf("(%d bytes)\n", ((uint32_t)fwug << 12));
204	printf("Host Buffer Preferred Size:  %llu bytes\n",
205	    (long long unsigned)cdata->hmpre * 4096);
206	printf("Host Buffer Minimum Size:    %llu bytes\n",
207	    (long long unsigned)cdata->hmmin * 4096);
208
209	printf("\n");
210	printf("NVM Command Set Attributes\n");
211	printf("==========================\n");
212	printf("Submission Queue Entry Size\n");
213	printf("  Max:                       %d\n", 1 << sqes_max);
214	printf("  Min:                       %d\n", 1 << sqes_min);
215	printf("Completion Queue Entry Size\n");
216	printf("  Max:                       %d\n", 1 << cqes_max);
217	printf("  Min:                       %d\n", 1 << cqes_min);
218	printf("Number of Namespaces:        %d\n", cdata->nn);
219	printf("Compare Command:             %s\n",
220		compare ? "Supported" : "Not Supported");
221	printf("Write Uncorrectable Command: %s\n",
222		write_unc ? "Supported" : "Not Supported");
223	printf("Dataset Management Command:  %s\n",
224		dsm ? "Supported" : "Not Supported");
225	printf("Write Zeroes Command:        %sSupported\n",
226	    ((oncs >> NVME_CTRLR_DATA_ONCS_WRZERO_SHIFT) &
227	     NVME_CTRLR_DATA_ONCS_WRZERO_MASK) ? "" : "Not ");
228	printf("Save Features:               %sSupported\n",
229	    ((oncs >> NVME_CTRLR_DATA_ONCS_SAVEFEAT_SHIFT) &
230	     NVME_CTRLR_DATA_ONCS_SAVEFEAT_MASK) ? "" : "Not ");
231	printf("Reservations:                %sSupported\n",
232	    ((oncs >> NVME_CTRLR_DATA_ONCS_RESERV_SHIFT) &
233	     NVME_CTRLR_DATA_ONCS_RESERV_MASK) ? "" : "Not ");
234	printf("Timestamp feature:           %sSupported\n",
235	    ((oncs >> NVME_CTRLR_DATA_ONCS_TIMESTAMP_SHIFT) &
236	     NVME_CTRLR_DATA_ONCS_TIMESTAMP_MASK) ? "" : "Not ");
237	printf("Verify feature:              %sSupported\n",
238	    ((oncs >> NVME_CTRLR_DATA_ONCS_VERIFY_SHIFT) &
239	     NVME_CTRLR_DATA_ONCS_VERIFY_MASK) ? "" : "Not ");
240	printf("Fused Operation Support:     %s%s\n",
241	    (cdata->fuses == 0) ? "Not Supported" : "",
242	    ((cdata->fuses >> NVME_CTRLR_DATA_FUSES_CNW_SHIFT) &
243	     NVME_CTRLR_DATA_FUSES_CNW_MASK) ? "Compare and Write" : "");
244	printf("Format NVM Attributes:       %s%s Erase, %s Format\n",
245	    ((cdata->fna >> NVME_CTRLR_DATA_FNA_CRYPTO_ERASE_SHIFT) &
246	     NVME_CTRLR_DATA_FNA_CRYPTO_ERASE_MASK) ? "Crypto Erase, " : "",
247	    ((cdata->fna >> NVME_CTRLR_DATA_FNA_ERASE_ALL_SHIFT) &
248	     NVME_CTRLR_DATA_FNA_ERASE_ALL_MASK) ? "All-NVM" : "Per-NS",
249	    ((cdata->fna >> NVME_CTRLR_DATA_FNA_FORMAT_ALL_SHIFT) &
250	     NVME_CTRLR_DATA_FNA_FORMAT_ALL_MASK) ? "All-NVM" : "Per-NS");
251	t = (cdata->vwc >> NVME_CTRLR_DATA_VWC_ALL_SHIFT) &
252	    NVME_CTRLR_DATA_VWC_ALL_MASK;
253	printf("Volatile Write Cache:        %s%s\n",
254	    ((cdata->vwc >> NVME_CTRLR_DATA_VWC_PRESENT_SHIFT) &
255	     NVME_CTRLR_DATA_VWC_PRESENT_MASK) ? "Present" : "Not Present",
256	    (t == NVME_CTRLR_DATA_VWC_ALL_NO) ? ", no flush all" :
257	    (t == NVME_CTRLR_DATA_VWC_ALL_YES) ? ", flush all" : "");
258
259	if (cdata->ver >= 0x010201)
260		printf("\nNVM Subsystem Name:          %.256s\n", cdata->subnqn);
261}
262