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nvme-print.c
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#include <endian.h>
#include <inttypes.h>
#include <stdio.h>
#include "nvme-print.h"
static long double int128_to_double(__u8 *data)
{
int i;
long double result = 0;
for (i = 0; i < 16; i++) {
result *= 256;
result += data[15 - i];
}
return result;
}
void d(unsigned char *buf, int len, int width, int group)
{
int i, offset = 0, line_done = 0;
char ascii[width + 1];
printf(" ");
for (i = 0; i <= 15; i++)
printf("%3x", i);
for (i = 0; i < len; i++) {
line_done = 0;
if (i % width == 0)
fprintf(stdout, "\n%04x:", offset);
if (i % group == 0)
fprintf(stdout, " %02x", buf[i]);
else
fprintf(stdout, "%02x", buf[i]);
ascii[i % width] = (buf[i] >= '!' && buf[i] <= '~') ? buf[i] : '.';
if (((i + 1) % width) == 0) {
ascii[i % width + 1] = '\0';
fprintf(stdout, " \"%.*s\"", width, ascii);
offset += width;
line_done = 1;
}
}
if (!line_done) {
unsigned b = width - (i % width);
ascii[i % width + 1] = '\0';
fprintf(stdout, " %*s \"%.*s\"",
2 * b + b / group + (b % group ? 1 : 0), "",
width, ascii);
}
fprintf(stdout, "\n");
}
void d_raw(unsigned char *buf, unsigned len)
{
unsigned i;
for (i = 0; i < len; i++)
putchar(*(buf+i));
}
static void show_nvme_id_ctrl_cmic(__u8 cmic)
{
__u8 rsvd = (cmic & 0xF8) >> 3;
__u8 sriov = (cmic & 0x4) >> 2;
__u8 mctl = (cmic & 0x2) >> 1;
__u8 mp = cmic & 0x1;
if (rsvd)
printf(" [7:3] : %#x\tReserved\n", rsvd);
printf(" [2:2] : %#x\t%s\n", sriov, sriov ? "SR-IOV" : "PCI");
printf(" [1:1] : %#x\t%s Controller\n",
mctl, mctl ? "Multi" : "Single");
printf(" [0:0] : %#x\t%s Port\n", mp, mp ? "Multi" : "Single");
printf("\n");
}
static void show_nvme_id_ctrl_oaes(__le32 oaes)
{
__le32 rsvd0 = (oaes & 0xFFFFFE00) >> 9;
__le32 nace = (oaes & 0x100) >> 8;
__le32 rsvd1 = oaes & 0xFF;
if (rsvd0)
printf(" [31:9] : %#x\tReserved\n", rsvd0);
printf(" [8:8] : %#x\tNamespace Attribute Changed Event %sSupported\n",
nace, nace ? "" : "Not ");
if (rsvd1)
printf(" [7:0] : %#x\tReserved\n", rsvd1);
printf("\n");
}
static void show_nvme_id_ctrl_oacs(__le16 oacs)
{
__le16 rsvd = (oacs & 0xFFF0) >> 4;
__le16 nsm = (oacs & 0x8) >> 3;
__le16 fwc = (oacs & 0x4) >> 2;
__le16 fmt = (oacs & 0x2) >> 1;
__le16 sec = oacs & 0x1;
if (rsvd)
printf(" [15:4] : %#x\tReserved\n", rsvd);
printf(" [3:3] : %#x\tNS Management and Attachment %sSupported\n",
nsm, nsm ? "" : "Not ");
printf(" [2:2] : %#x\tFW Commit and Download %sSupported\n",
fwc, fwc ? "" : "Not ");
printf(" [1:1] : %#x\tFormat NVM %sSupported\n",
fmt, fmt ? "" : "Not ");
printf(" [0:0] : %#x\tSec. Send and Receive %sSupported\n",
sec, sec ? "" : "Not ");
printf("\n");
}
static void show_nvme_id_ctrl_frmw(__u8 frmw)
{
__u8 rsvd = (frmw & 0xE0) >> 5;
__u8 fawr = (frmw & 0x10) >> 4;
__u8 nfws = (frmw & 0xE) >> 1;
__u8 s1ro = frmw & 0x1;
if (rsvd)
printf(" [7:5] : %#x\tReserved\n", rsvd);
printf(" [4:4] : %#x\tFirmware Activate Without Reset %sSupported\n",
fawr, fawr ? "" : "Not ");
printf(" [3:1] : %#x\tNumber of Firmware Slots\n", nfws);
printf(" [0:0] : %#x\tFirmware Slot 1 Read%s\n",
s1ro, s1ro ? "-Only" : "/Write");
printf("\n");
}
static void show_nvme_id_ctrl_lpa(__u8 lpa)
{
__u8 rsvd = (lpa & 0xFC) >> 2;
__u8 celp = (lpa & 0x2) >> 1;
__u8 smlp = lpa & 0x1;
if (rsvd)
printf(" [7:2] : %#x\tReserved\n", rsvd);
printf(" [1:1] : %#x\tCommand Effects Log Page %sSupported\n",
celp, celp ? "" : "Not ");
printf(" [0:0] : %#x\tSMART/Health Log Page per NS %sSupported\n",
smlp, smlp ? "" : "Not ");
printf("\n");
}
static void show_nvme_id_ctrl_avscc(__u8 avscc)
{
__u8 rsvd = (avscc & 0xFE) >> 1;
__u8 fmt = avscc & 0x1;
if (rsvd)
printf(" [7:1] : %#x\tReserved\n", rsvd);
printf(" [0:0] : %#x\tAdmin Vendor Specific Commands uses %s Format\n",
fmt, fmt ? "NVMe" : "Vendor Specific");
printf("\n");
}
static void show_nvme_id_ctrl_apsta(__u8 apsta)
{
__u8 rsvd = (apsta & 0xFE) >> 1;
__u8 apst = apsta & 0x1;
if (rsvd)
printf(" [7:1] : %#x\tReserved\n", rsvd);
printf(" [0:0] : %#x\tAutonomous Power State Transitions %sSupported\n",
apst, apst ? "" : "Not ");
printf("\n");
}
static void show_nvme_id_ctrl_rpmbs(__le32 rpmbs)
{
__le32 asz = (rpmbs & 0xFF000000) >> 24;
__le32 tsz = (rpmbs & 0xFF0000) >> 16;
__le32 rsvd = (rpmbs & 0xFFC0) >> 6;
__le32 auth = (rpmbs & 0x38) >> 3;
__le32 rpmb = rpmbs & 0x3;
printf(" [31:24]: %#x\tAccess Size\n", asz);
printf(" [23:16]: %#x\tTotal Size\n", tsz);
if (rsvd)
printf(" [15:6] : %#x\tReserved\n", rsvd);
printf(" [5:3] : %#x\tAuthentication Method\n", auth);
printf(" [2:0] : %#x\tNumber of RPMB Units\n", rpmb);
printf("\n");
}
static void show_nvme_id_ctrl_sqes(__u8 sqes)
{
__u8 msqes = (sqes & 0xF0) >> 4;
__u8 rsqes = sqes & 0xF;
printf(" [7:4] : %#x\tMax SQ Entry Size (%d)\n", msqes, 1 << msqes);
printf(" [3:0] : %#x\tMin SQ Entry Size (%d)\n", rsqes, 1 << rsqes);
printf("\n");
}
static void show_nvme_id_ctrl_cqes(__u8 cqes)
{
__u8 mcqes = (cqes & 0xF0) >> 4;
__u8 rcqes = cqes & 0xF;
printf(" [7:4] : %#x\tMax CQ Entry Size (%d)\n", mcqes, 1 << mcqes);
printf(" [3:0] : %#x\tMin CQ Entry Size (%d)\n", rcqes, 1 << rcqes);
printf("\n");
}
static void show_nvme_id_ctrl_oncs(__le16 oncs)
{
__le16 rsvd = (oncs & 0xFFC0) >> 6;
__le16 resv = (oncs & 0x20) >> 5;
__le16 save = (oncs & 0x10) >> 4;
__le16 wzro = (oncs & 0x8) >> 3;
__le16 dsms = (oncs & 0x4) >> 2;
__le16 wunc = (oncs & 0x2) >> 1;
__le16 cmp = oncs & 0x1;
if (rsvd)
printf(" [15:6] : %#x\tReserved\n", rsvd);
printf(" [5:5] : %#x\tReservations %sSupported\n",
resv, resv ? "" : "Not ");
printf(" [4:4] : %#x\tSave and Select %sSupported\n",
save, save ? "" : "Not ");
printf(" [3:3] : %#x\tWrite Zeroes %sSupported\n",
wzro, wzro ? "" : "Not ");
printf(" [2:2] : %#x\tData Set Management %sSupported\n",
dsms, dsms ? "" : "Not ");
printf(" [1:1] : %#x\tWrite Uncorrectable %sSupported\n",
wunc, wunc ? "" : "Not ");
printf(" [0:0] : %#x\tCompare %sSupported\n",
cmp, cmp ? "" : "Not ");
printf("\n");
}
static void show_nvme_id_ctrl_fuses(__le16 fuses)
{
__le16 rsvd = (fuses & 0xFE) >> 1;
__le16 cmpw = fuses & 0x1;
if (rsvd)
printf(" [15:1] : %#x\tReserved\n", rsvd);
printf(" [0:0] : %#x\tFused Compare and Write %sSupported\n",
cmpw, cmpw ? "" : "Not ");
printf("\n");
}
static void show_nvme_id_ctrl_fna(__u8 fna)
{
__u8 rsvd = (fna & 0xF8) >> 3;
__u8 cese = (fna & 0x4) >> 2;
__u8 cens = (fna & 0x2) >> 1;
__u8 fmns = fna & 0x1;
if (rsvd)
printf(" [7:3] : %#x\tReserved\n", rsvd);
printf(" [2:2] : %#x\tCrypto Erase %sSupported as part of Secure Erase\n",
cese, cese ? "" : "Not ");
printf(" [1:1] : %#x\tCrypto Erase Applies to %s Namespace(s)\n",
cens, cens ? "All" : "Single");
printf(" [0:0] : %#x\tFormat Applies to %s Namespace(s)\n",
fmns, fmns ? "All" : "Single");
printf("\n");
}
static void show_nvme_id_ctrl_vwc(__u8 vwc)
{
__u8 rsvd = (vwc & 0xFE) >> 1;
__u8 vwcp = vwc & 0x1;
if (rsvd)
printf(" [7:3] : %#x\tReserved\n", rsvd);
printf(" [0:0] : %#x\tVolatile Write Cache %sPresent\n",
vwcp, vwcp ? "" : "Not ");
printf("\n");
}
static void show_nvme_id_ctrl_nvscc(__u8 nvscc)
{
__u8 rsvd = (nvscc & 0xFE) >> 1;
__u8 fmt = nvscc & 0x1;
if (rsvd)
printf(" [7:1] : %#x\tReserved\n", rsvd);
printf(" [0:0] : %#x\tNVM Vendor Specific Commands uses %s Format\n",
fmt, fmt ? "NVMe" : "Vendor Specific");
printf("\n");
}
static void show_nvme_id_ctrl_sgls(__le32 sgls)
{
__le32 rsvd0 = (sgls & 0xFFF80000) >> 19;
__le32 sglltb = (sgls & 0x40000) >> 18;
__le32 bacmdb = (sgls & 0x20000) >> 17;
__le32 bbs = (sgls & 0x10000) >> 16;
__le32 rsvd1 = (sgls & 0xFFFE) >> 1;
__le32 sglsp = sgls & 0x1;
if (rsvd0)
printf(" [31:19]: %#x\tReserved\n", rsvd0);
if (sglsp || (!sglsp && sglltb))
printf(" [18:18]: %#x\tSGL Length Larger than Buffer %sSupported\n",
sglltb, sglltb ? "" : "Not ");
if (sglsp || (!sglsp && bacmdb))
printf(" [17:17]: %#x\tByte-Aligned Contig. MD Buffer %sSupported\n",
bacmdb, bacmdb ? "" : "Not ");
if (sglsp || (!sglsp && bbs))
printf(" [16:16]: %#x\tSGL Bit-Bucket %sSupported\n",
bbs, bbs ? "" : "Not ");
if (rsvd1)
printf(" [15:1] : %#x\tReserved\n", rsvd1);
printf(" [0:0] : %#x\tScatter-Gather Lists %sSupported\n",
sglsp, sglsp ? "" : "Not ");
printf("\n");
}
static void show_nvme_id_ns_nsfeat(__u8 nsfeat)
{
__u8 rsvd = (nsfeat & 0xF8) >> 3;
__u8 dulbe = (nsfeat & 0x4) >> 2;
__u8 na = (nsfeat & 0x2) >> 1;
__u8 thin = nsfeat & 0x1;
if (rsvd)
printf(" [7:3] : %#x\tReserved\n", rsvd);
printf(" [2:2] : %#x\tDeallocated or Unwritten Logical Block error %sSupported\n",
dulbe, dulbe ? "" : "Not ");
printf(" [1:1] : %#x\tNamespace uses %s\n",
na, na ? "NAWUN, NAWUPF, and NACWU" : "AWUN, AWUPF, and ACWU");
printf(" [0:0] : %#x\tThin Provisioning %sSupported\n",
thin, thin ? "" : "Not ");
printf("\n");
}
static void show_nvme_id_ns_flbas(__u8 flbas)
{
__u8 rsvd = (flbas & 0xE0) >> 5;
__u8 mdedata = (flbas & 0x10) >> 4;
__u8 lbaf = flbas & 0xF;
if (rsvd)
printf(" [7:5] : %#x\tReserved\n", rsvd);
printf(" [4:4] : %#x\tMetadata Transferred %s\n",
mdedata, mdedata ? "at End of Data LBA" : "in Separate Contiguous Buffer");
printf(" [3:0] : %#x\tCurrent LBA Format Selected\n", lbaf);
printf("\n");
}
static void show_nvme_id_ns_mc(__u8 mc)
{
__u8 rsvd = (mc & 0xFC) >> 2;
__u8 mdp = (mc & 0x2) >> 1;
__u8 extdlba = mc & 0x1;
if (rsvd)
printf(" [7:2] : %#x\tReserved\n", rsvd);
printf(" [1:1] : %#x\tMetadata Pointer %sSupported\n",
mdp, mdp ? "" : "Not ");
printf(" [0:0] : %#x\tMetadata as Part of Extended Data LBA %sSupported\n",
extdlba, extdlba ? "" : "Not ");
printf("\n");
}
static void show_nvme_id_ns_dpc(__u8 dpc)
{
__u8 rsvd = (dpc & 0xE0) >> 5;
__u8 pil8 = (dpc & 0x10) >> 4;
__u8 pif8 = (dpc & 0x8) >> 3;
__u8 pit3 = (dpc & 0x4) >> 2;
__u8 pit2 = (dpc & 0x2) >> 1;
__u8 pit1 = dpc & 0x1;
if (rsvd)
printf(" [7:5] : %#x\tReserved\n", rsvd);
printf(" [4:4] : %#x\tProtection Information Transferred as Last 8 Bytes of Metadata %sSupported\n",
pil8, pil8 ? "" : "Not ");
printf(" [3:3] : %#x\tProtection Information Transferred as First 8 Bytes of Metadata %sSupported\n",
pif8, pif8 ? "" : "Not ");
printf(" [2:2] : %#x\tProtection Information Type 3 %sSupported\n",
pit3, pit3 ? "" : "Not ");
printf(" [1:1] : %#x\tProtection Information Type 2 %sSupported\n",
pit2, pit2 ? "" : "Not ");
printf(" [0:0] : %#x\tProtection Information Type 1 %sSupported\n",
pit1, pit1 ? "" : "Not ");
printf("\n");
}
static void show_nvme_id_ns_dps(__u8 dps)
{
__u8 rsvd = (dps & 0xF0) >> 4;
__u8 pif8 = (dps & 0x8) >> 3;
__u8 pit = dps & 0x7;
if (rsvd)
printf(" [7:4] : %#x\tReserved\n", rsvd);
printf(" [3:3] : %#x\tProtection Information is Transferred as %s 8 Bytes of Metadata\n",
pif8, pif8 ? "First" : "Last");
printf(" [2:0] : %#x\tProtection Information %s\n", pit,
pit == 3 ? "Type 3 Enabled" :
pit == 2 ? "Type 2 Enabled" :
pit == 1 ? "Type 1 Enabled" :
pit == 0 ? "Disabled" : "Reserved Enabled");
printf("\n");
}
static void show_nvme_id_ns_nmic(__u8 nmic)
{
__u8 rsvd = (nmic & 0xFE) >> 1;
__u8 mp = nmic & 0x1;
if (rsvd)
printf(" [7:1] : %#x\tReserved\n", rsvd);
printf(" [0:0] : %#x\tNamespace Multipath %sCapable\n",
mp, mp ? "" : "Not ");
printf("\n");
}
static void show_nvme_id_ns_rescap(__u8 rescap)
{
__u8 rsvd = (rescap & 0x80) >> 7;
__u8 eaar = (rescap & 0x40) >> 6;
__u8 wear = (rescap & 0x20) >> 5;
__u8 earo = (rescap & 0x10) >> 4;
__u8 wero = (rescap & 0x8) >> 3;
__u8 ea = (rescap & 0x4) >> 2;
__u8 we = (rescap & 0x2) >> 1;
__u8 ptpl = rescap & 0x1;
if (rsvd)
printf(" [7:7] : %#x\tReserved\n", rsvd);
printf(" [6:6] : %#x\tExclusive Access - All Registrants %sSupported\n",
eaar, eaar ? "" : "Not ");
printf(" [5:5] : %#x\tWrite Exclusive - All Registrants %sSupported\n",
wear, wear ? "" : "Not ");
printf(" [4:4] : %#x\tExclusive Access - Registrants Only %sSupported\n",
earo, earo ? "" : "Not ");
printf(" [3:3] : %#x\tWrite Exclusive - Registrants Only %sSupported\n",
wero, wero ? "" : "Not ");
printf(" [2:2] : %#x\tExclusive Access %sSupported\n",
ea, ea ? "" : "Not ");
printf(" [1:1] : %#x\tWrite Exclusive %sSupported\n",
we, we ? "" : "Not ");
printf(" [0:0] : %#x\tPersist Through Power Loss %sSupported\n",
ptpl, ptpl ? "" : "Not ");
printf("\n");
}
static void show_nvme_id_ns_fpi(__u8 fpi)
{
__u8 fpis = (fpi & 0x80) >> 7;
__u8 fpii = fpi & 0x7F;
printf(" [7:7] : %#x\tFormat Progress Indicator %sSupported\n",
fpis, fpis ? "" : "Not ");
if (fpis || (!fpis && fpii))
printf(" [6:0] : %#x\tFormat Progress Indicator (Remaining %d%%)\n",
fpii, 100 - fpii);
printf("\n");
}
void show_nvme_id_ns(struct nvme_id_ns *ns, unsigned int mode)
{
int i;
int human = mode&HUMAN,
vs = mode&VS;
printf("nsze : %#"PRIx64"\n", (uint64_t)le64toh(ns->nsze));
printf("ncap : %#"PRIx64"\n", (uint64_t)le64toh(ns->ncap));
printf("nuse : %#"PRIx64"\n", (uint64_t)le64toh(ns->nuse));
printf("nsfeat : %#x\n", ns->nsfeat);
if (human)
show_nvme_id_ns_nsfeat(ns->nsfeat);
printf("nlbaf : %d\n", ns->nlbaf);
printf("flbas : %#x\n", ns->flbas);
if (human)
show_nvme_id_ns_flbas(ns->flbas);
printf("mc : %#x\n", ns->mc);
if (human)
show_nvme_id_ns_mc(ns->mc);
printf("dpc : %#x\n", ns->dpc);
if (human)
show_nvme_id_ns_dpc(ns->dpc);
printf("dps : %#x\n", ns->dps);
if (human)
show_nvme_id_ns_dps(ns->dps);
printf("nmic : %#x\n", ns->nmic);
if (human)
show_nvme_id_ns_nmic(ns->nmic);
printf("rescap : %#x\n", ns->rescap);
if (human)
show_nvme_id_ns_rescap(ns->rescap);
printf("fpi : %#x\n", ns->fpi);
if (human)
show_nvme_id_ns_fpi(ns->fpi);
printf("nawun : %d\n", ns->nawun);
printf("nawupf : %d\n", ns->nawupf);
printf("nacwu : %d\n", ns->nacwu);
printf("nabsn : %d\n", ns->nabsn);
printf("nabo : %d\n", ns->nabo);
printf("nabspf : %d\n", ns->nabspf);
printf("nvmcap : %.0Lf\n", int128_to_double(ns->nvmcap));
printf("nguid : ");
for (i = 0; i < 16; i++)
printf("%02x", ns->nguid[i]);
printf("\n");
printf("eui64 : ");
for (i = 0; i < 8; i++)
printf("%02x", ns->eui64[i]);
printf("\n");
for (i = 0; i <= ns->nlbaf; i++) {
if (human)
printf("LBA Format %2d : Metadata Size: %-3d bytes - "
"Data Size: %-2d bytes - Relative Performance: %#x %s %s\n", i,
ns->lbaf[i].ms, 1 << ns->lbaf[i].ds, ns->lbaf[i].rp,
ns->lbaf[i].rp == 3 ? "Degraded" :
ns->lbaf[i].rp == 2 ? "Good" :
ns->lbaf[i].rp == 1 ? "Better" : "Best",
i == (ns->flbas & 0xf) ? "(in use)" : "");
else
printf("lbaf %2d : ms:%-3d ds:%-2d rp:%#x %s\n", i,
ns->lbaf[i].ms, ns->lbaf[i].ds, ns->lbaf[i].rp,
i == (ns->flbas & 0xf) ? "(in use)" : "");
}
if (vs) {
printf("vs[]:");
d(ns->vs, sizeof(ns->vs), 16, 1);
}
}
static void print_ps_power_and_scale(__le16 power, __u8 scale)
{
switch (scale & 0x3) {
case 0:
/* Not reported for this power state */
printf("-");
break;
case 1:
/* Units of 0.0001W */
printf("%01u.%04uW", power / 10000, power % 10000);
break;
case 2:
/* Units of 0.01W */
printf("%01u.%02uW", power / 100, scale % 100);
break;
default:
printf("reserved");
}
}
void show_nvme_id_ctrl(struct nvme_id_ctrl *ctrl, unsigned int mode)
{
int i;
int human = mode&HUMAN,
vs = mode&VS;
printf("vid : %#x\n", ctrl->vid);
printf("ssvid : %#x\n", ctrl->ssvid);
printf("sn : %-20.20s\n", ctrl->sn);
printf("mn : %-20.20s\n", ctrl->mn);
printf("fr : %-.8s\n", ctrl->fr);
printf("rab : %d\n", ctrl->rab);
printf("ieee : %02x%02x%02x\n",
ctrl->ieee[2], ctrl->ieee[1], ctrl->ieee[0]);
printf("cmic : %#x\n", ctrl->cmic);
if (human)
show_nvme_id_ctrl_cmic(ctrl->cmic);
printf("mdts : %d\n", ctrl->mdts);
printf("cntlid : %x\n", ctrl->cntlid);
printf("ver : %x\n", ctrl->ver);
printf("rtd3r : %x\n", ctrl->rtd3r);
printf("rtd3e : %x\n", ctrl->rtd3e);
printf("oaes : %#x\n", ctrl->oaes);
if (human)
show_nvme_id_ctrl_oaes(ctrl->oaes);
printf("oacs : %#x\n", ctrl->oacs);
if (human)
show_nvme_id_ctrl_oacs(ctrl->oacs);
printf("acl : %d\n", ctrl->acl);
printf("aerl : %d\n", ctrl->aerl);
printf("frmw : %#x\n", ctrl->frmw);
if (human)
show_nvme_id_ctrl_frmw(ctrl->frmw);
printf("lpa : %#x\n", ctrl->lpa);
if (human)
show_nvme_id_ctrl_lpa(ctrl->lpa);
printf("elpe : %d\n", ctrl->elpe);
printf("npss : %d\n", ctrl->npss);
printf("avscc : %#x\n", ctrl->avscc);
if (human)
show_nvme_id_ctrl_avscc(ctrl->avscc);
printf("apsta : %#x\n", ctrl->apsta);
if (human)
show_nvme_id_ctrl_apsta(ctrl->apsta);
printf("wctemp : %d\n", ctrl->wctemp);
printf("cctemp : %d\n", ctrl->cctemp);
printf("mtfa : %d\n", ctrl->mtfa);
printf("hmmin : %d\n", ctrl->hmmin);
printf("tnvmcap : %.0Lf\n", int128_to_double(ctrl->tnvmcap));
printf("unvmcap : %.0Lf\n", int128_to_double(ctrl->unvmcap));
printf("rpmbs : %#x\n", ctrl->rpmbs);
if (human)
show_nvme_id_ctrl_rpmbs(ctrl->rpmbs);
printf("sqes : %#x\n", ctrl->sqes);
if (human)
show_nvme_id_ctrl_sqes(ctrl->sqes);
printf("cqes : %#x\n", ctrl->cqes);
if (human)
show_nvme_id_ctrl_cqes(ctrl->cqes);
printf("nn : %d\n", ctrl->nn);
printf("oncs : %#x\n", ctrl->oncs);
if (human)
show_nvme_id_ctrl_oncs(ctrl->oncs);
printf("fuses : %#x\n", ctrl->fuses);
if (human)
show_nvme_id_ctrl_fuses(ctrl->fuses);
printf("fna : %#x\n", ctrl->fna);
if (human)
show_nvme_id_ctrl_fna(ctrl->fna);
printf("vwc : %#x\n", ctrl->vwc);
if (human)
show_nvme_id_ctrl_vwc(ctrl->vwc);
printf("awun : %d\n", ctrl->awun);
printf("awupf : %d\n", ctrl->awupf);
printf("nvscc : %d\n", ctrl->nvscc);
if (human)
show_nvme_id_ctrl_nvscc(ctrl->nvscc);
printf("acwu : %d\n", ctrl->acwu);
printf("sgls : %x\n", ctrl->sgls);
if (human)
show_nvme_id_ctrl_sgls(ctrl->sgls);
for (i = 0; i <= ctrl->npss; i++) {
printf("ps %4d : mp:", i);
if (ctrl->psd[i].flags & NVME_PS_FLAGS_MAX_POWER_SCALE)
printf("%01u.%04uW ", ctrl->psd[i].max_power / 10000, ctrl->psd[i].max_power % 10000);
else
printf("%01u.%02uW ", ctrl->psd[i].max_power / 100, ctrl->psd[i].max_power % 100);
if (ctrl->psd[i].flags & NVME_PS_FLAGS_NON_OP_STATE)
printf("non-");
printf("operational enlat:%d exlat:%d rrt:%d rrl:%d\n"
" rwt:%d rwl:%d idle_power:",
ctrl->psd[i].entry_lat, ctrl->psd[i].exit_lat,
ctrl->psd[i].read_tput, ctrl->psd[i].read_lat,
ctrl->psd[i].write_tput, ctrl->psd[i].write_lat);
print_ps_power_and_scale(ctrl->psd[i].idle_power,
ctrl->psd[i].idle_scale);
printf(" active_power:");
print_ps_power_and_scale(ctrl->psd[i].active_power,
ctrl->psd[i].active_work_scale);
printf("\n");
}
if (vs) {
printf("vs[]:\n");
d(ctrl->vs, sizeof(ctrl->vs), 16, 1);
}
}
void show_error_log(struct nvme_error_log_page *err_log, int entries, const char *devname)
{
int i;
printf("Error Log Entries for device:%s entries:%d\n", devname,
entries);
printf(".................\n");
for (i = 0; i < entries; i++) {
printf(" Entry[%2d] \n", i);
printf(".................\n");
printf("error_count : %"PRIu64"\n", (uint64_t)le64toh(err_log[i].error_count));
printf("sqid : %d\n", err_log[i].sqid);
printf("cmdid : %#x\n", err_log[i].cmdid);
printf("status_field : %#x\n", err_log[i].status_field);
printf("parm_err_loc : %#x\n", err_log[i].parm_error_location);
printf("lba : %#"PRIx64"\n",(uint64_t)le64toh(err_log[i].lba));
printf("nsid : %d\n", err_log[i].nsid);
printf("vs : %d\n", err_log[i].vs);
printf(".................\n");
}
}
void show_nvme_resv_report(struct nvme_reservation_status *status)
{
int i, regctl;
regctl = status->regctl[0] | (status->regctl[1] << 8);
printf("\nNVME Reservation status:\n\n");
printf("gen : %d\n", le32toh(status->gen));
printf("regctl : %d\n", regctl);
printf("rtype : %d\n", status->rtype);
printf("ptpls : %d\n", status->ptpls);
for (i = 0; i < regctl; i++) {
printf("regctl[%d] :\n", i);
printf(" cntlid : %x\n", le16toh(status->regctl_ds[i].cntlid));
printf(" rcsts : %x\n", status->regctl_ds[i].rcsts);
printf(" hostid : %"PRIx64"\n", (uint64_t)le64toh(status->regctl_ds[i].hostid));
printf(" rkey : %"PRIx64"\n", (uint64_t)le64toh(status->regctl_ds[i].rkey));
}
printf("\n");
}
static char *fw_to_string(__u64 fw)
{
static char ret[9];
char *c = (char *)&fw;
int i;
for (i = 0; i < 8; i++)
ret[i] = c[i] >= '!' && c[i] <= '~' ? c[i] : '.';
ret[i] = '\0';
return ret;
}
void show_fw_log(struct nvme_firmware_log_page *fw_log, const char *devname)
{
int i;
printf("Firmware Log for device:%s\n", devname);
printf("afi : %#x\n", fw_log->afi);
for (i = 0; i < 7; i++)
if (fw_log->frs[i])
printf("frs%d : %#016"PRIx64" (%s)\n", i + 1, (uint64_t)fw_log->frs[i],
fw_to_string(fw_log->frs[i]));
}
static unsigned long int48_to_long(__u8 *data)
{
int i;
long result = 0;
for (i = 0; i < 6; i++) {
result *= 256;
result += data[5 - i];
}
return result;
}
void show_smart_log(struct nvme_smart_log *smart, unsigned int nsid, const char *devname)
{
/* convert temperature from Kelvin to Celsius */
int c;
unsigned int temperature = ((smart->temperature[1] << 8) |
smart->temperature[0]) - 273;
printf("Smart Log for NVME device:%s namespace-id:%x\n", devname, nsid);
printf("critical_warning : %#x\n", smart->critical_warning);
printf("temperature : %u C\n", temperature);
printf("available_spare : %u%%\n", smart->avail_spare);
printf("available_spare_threshold : %u%%\n", smart->spare_thresh);
printf("percentage_used : %u%%\n", smart->percent_used);
printf("data_units_read : %'.0Lf\n",
int128_to_double(smart->data_units_read));
printf("data_units_written : %'.0Lf\n",
int128_to_double(smart->data_units_written));
printf("host_read_commands : %'.0Lf\n",
int128_to_double(smart->host_reads));
printf("host_write_commands : %'.0Lf\n",
int128_to_double(smart->host_writes));
printf("controller_busy_time : %'.0Lf\n",
int128_to_double(smart->ctrl_busy_time));
printf("power_cycles : %'.0Lf\n",
int128_to_double(smart->power_cycles));
printf("power_on_hours : %'.0Lf\n",
int128_to_double(smart->power_on_hours));
printf("unsafe_shutdowns : %'.0Lf\n",
int128_to_double(smart->unsafe_shutdowns));
printf("media_errors : %'.0Lf\n",
int128_to_double(smart->media_errors));
printf("num_err_log_entries : %'.0Lf\n",
int128_to_double(smart->num_err_log_entries));
printf("Critical Composite Temperature Time : %u\n", smart->warning_temp_time);
for (c=0; c < 8; c++) {
printf("Temperature Sensor %d : %u C\n", c + 1,
smart->temp_sensor[c] ? smart->temp_sensor[c] - 273 : 0);
}
}
void show_intel_smart_log(struct nvme_additional_smart_log *smart, unsigned int nsid, const char *devname)
{
printf("Additional Smart Log for NVME device:%s namespace-id:%x\n", devname, nsid);
printf("key normalized raw\n");
printf("program_fail_count : %3d%% %lu\n",
smart->program_fail_cnt.norm,
int48_to_long(smart->program_fail_cnt.raw));
printf("erase_fail_count : %3d%% %lu\n",
smart->erase_fail_cnt.norm,
int48_to_long(smart->erase_fail_cnt.raw));
printf("wear_leveling : %3d%% min: %u, max: %u, avg: %u\n",
smart->wear_leveling_cnt.norm,
smart->wear_leveling_cnt.wear_level.min,
smart->wear_leveling_cnt.wear_level.max,
smart->wear_leveling_cnt.wear_level.avg);
printf("end_to_end_error_detection_count: %3d%% %lu\n",
smart->e2e_err_cnt.norm,
int48_to_long(smart->e2e_err_cnt.raw));
printf("crc_error_count : %3d%% %lu\n",
smart->crc_err_cnt.norm,
int48_to_long(smart->crc_err_cnt.raw));
printf("timed_workload_media_wear : %3d%% %.3f%%\n",
smart->timed_workload_media_wear.norm,
((float)int48_to_long(smart->timed_workload_media_wear.raw)) / 1024);
printf("timed_workload_host_reads : %3d%% %lu%%\n",
smart->timed_workload_host_reads.norm,
int48_to_long(smart->timed_workload_host_reads.raw));
printf("timed_workload_timer : %3d%% %lu min\n",
smart->timed_workload_timer.norm,
int48_to_long(smart->timed_workload_timer.raw));
printf("thermal_throttle_status : %3d%% %u%%, cnt: %u\n",
smart->thermal_throttle_status.norm,
smart->thermal_throttle_status.thermal_throttle.pct,
smart->thermal_throttle_status.thermal_throttle.count);
printf("retry_buffer_overflow_count : %3d%% %lu\n",
smart->retry_buffer_overflow_cnt.norm,
int48_to_long(smart->retry_buffer_overflow_cnt.raw));
printf("pll_lock_loss_count : %3d%% %lu\n",
smart->pll_lock_loss_cnt.norm,
int48_to_long(smart->pll_lock_loss_cnt.raw));
printf("nand_bytes_written : %3d%% sectors: %lu\n",
smart->nand_bytes_written.norm,
int48_to_long(smart->nand_bytes_written.raw));
printf("host_bytes_written : %3d%% sectors: %lu\n",
smart->host_bytes_written.norm,
int48_to_long(smart->host_bytes_written.raw));
}
char *nvme_feature_to_string(int feature)
{
switch (feature) {
case NVME_FEAT_ARBITRATION: return "Arbitration";
case NVME_FEAT_POWER_MGMT: return "Power Management";
case NVME_FEAT_LBA_RANGE: return "LBA Range Type";
case NVME_FEAT_TEMP_THRESH: return "Temperature Threshold";
case NVME_FEAT_ERR_RECOVERY: return "Error Recovery";
case NVME_FEAT_VOLATILE_WC: return "Volatile Write Cache";
case NVME_FEAT_NUM_QUEUES: return "Number of Queues";
case NVME_FEAT_IRQ_COALESCE: return "Interrupt Coalescing";
case NVME_FEAT_IRQ_CONFIG: return "Interrupt Vector Configuration";
case NVME_FEAT_WRITE_ATOMIC: return "Write Atomicity Normal";
case NVME_FEAT_ASYNC_EVENT: return "Async Event Configuration";
case NVME_FEAT_AUTO_PST: return "Autonomous Power State Transition";
case NVME_FEAT_HOST_MEM_BUF: return "Host Memory Buffer";
case NVME_FEAT_SW_PROGRESS: return "Software Progress";
case NVME_FEAT_HOST_ID: return "Host Identifier";
case NVME_FEAT_RESV_MASK: return "Reservation Notification Mask";
case NVME_FEAT_RESV_PERSIST: return "Reservation Persistence";
default: return "Unknown";
}
}
char* nvme_select_to_string(int sel)
{
switch (sel) {
case 0: return "Current";
case 1: return "Default";
case 2: return "Saved";
case 3: return "Supported capabilities";
default: return "Reserved";
}
}
char *nvme_status_to_string(__u32 status)
{
switch (status & 0x3ff) {
case NVME_SC_SUCCESS: return "SUCCESS";
case NVME_SC_INVALID_OPCODE: return "INVALID_OPCODE";
case NVME_SC_INVALID_FIELD: return "INVALID_FIELD";
case NVME_SC_CMDID_CONFLICT: return "CMDID_CONFLICT";
case NVME_SC_DATA_XFER_ERROR: return "DATA_XFER_ERROR";
case NVME_SC_POWER_LOSS: return "POWER_LOSS";
case NVME_SC_INTERNAL: return "INTERNAL";
case NVME_SC_ABORT_REQ: return "ABORT_REQ";
case NVME_SC_ABORT_QUEUE: return "ABORT_QUEUE";
case NVME_SC_FUSED_FAIL: return "FUSED_FAIL";
case NVME_SC_FUSED_MISSING: return "FUSED_MISSING";
case NVME_SC_INVALID_NS: return "INVALID_NS";
case NVME_SC_CMD_SEQ_ERROR: return "CMD_SEQ_ERROR";
case NVME_SC_LBA_RANGE: return "LBA_RANGE";
case NVME_SC_CAP_EXCEEDED: return "CAP_EXCEEDED";
case NVME_SC_NS_NOT_READY: return "NS_NOT_READY";
case NVME_SC_CQ_INVALID: return "CQ_INVALID";
case NVME_SC_QID_INVALID: return "QID_INVALID";
case NVME_SC_QUEUE_SIZE: return "QUEUE_SIZE";
case NVME_SC_ABORT_LIMIT: return "ABORT_LIMIT";
case NVME_SC_ABORT_MISSING: return "ABORT_MISSING";
case NVME_SC_ASYNC_LIMIT: return "ASYNC_LIMIT";
case NVME_SC_FIRMWARE_SLOT: return "FIRMWARE_SLOT";
case NVME_SC_FIRMWARE_IMAGE: return "FIRMWARE_IMAGE";
case NVME_SC_INVALID_VECTOR: return "INVALID_VECTOR";
case NVME_SC_INVALID_LOG_PAGE: return "INVALID_LOG_PAGE";
case NVME_SC_INVALID_FORMAT: return "INVALID_FORMAT";
case NVME_SC_BAD_ATTRIBUTES: return "BAD_ATTRIBUTES";
case NVME_SC_WRITE_FAULT: return "WRITE_FAULT";
case NVME_SC_READ_ERROR: return "READ_ERROR";
case NVME_SC_GUARD_CHECK: return "GUARD_CHECK";
case NVME_SC_APPTAG_CHECK: return "APPTAG_CHECK";
case NVME_SC_REFTAG_CHECK: return "REFTAG_CHECK";
case NVME_SC_COMPARE_FAILED: return "COMPARE_FAILED";
case NVME_SC_ACCESS_DENIED: return "ACCESS_DENIED";
default: return "Unknown";
}
}
static char* nvme_feature_lba_type_to_string(__u8 type)
{
switch (type) {
case 0: return "Reserved";
case 1: return "Filesystem";
case 2: return "RAID";
case 3: return "Cache";
case 4: return "Page / Swap file";
default:
if (type>=0x05 && type<=0x7f)
return "Reserved";
else
return "Vendor Specific";
}
}
void show_lba_range(struct nvme_lba_range_type *lbrt, int nr_ranges)
{
int i, j;
for (i = 0; i <= nr_ranges; i++) {
printf("\ttype : %#x - %s\n", lbrt[i].type, nvme_feature_lba_type_to_string(lbrt[i].type));
printf("\tattributes : %#x - %s, %s\n", lbrt[i].attributes, (lbrt[i].attributes & 0x0001) ? "LBA range may be overwritten":"LBA range should not be overwritten",
((lbrt[i].attributes & 0x0002) >> 1) ? "LBA range should be hidden from the OS/EFI/BIOS":"LBA range should be visible from the OS/EFI/BIOS");
printf("\tslba : %#"PRIx64"\n", (uint64_t)(lbrt[i].slba));
printf("\tnlb : %#"PRIx64"\n", (uint64_t)(lbrt[i].nlb));
printf("\tguid : ");
for (j = 0; j < 16; j++)
printf("%02x", lbrt[i].guid[j]);
printf("\n");
}
}
static char *nvme_feature_wl_hints_to_string(__u8 wh)
{
switch (wh) {
case 0: return "No Workload";
case 1: return "Extended Idle Period with a Burst of Random Writes";
case 2: return "Heavy Sequential Writes";
default:return "Reserved";
}
}
static char *nvme_feature_temp_type_to_string(__u8 type)
{
switch (type) {
case 0: return "Over Temperature Threshold";
case 1: return "Under Temperature Threshold";
default:return "Reserved";
}
}
static char *nvme_feature_temp_sel_to_string(__u8 sel)
{
switch (sel)
{
case 0: return "Composite Temperature";
case 1: return "Temperature Sensor 1";
case 2: return "Temperature Sensor 2";
case 3: return "Temperature Sensor 3";
case 4: return "Temperature Sensor 4";
case 5: return "Temperature Sensor 5";
case 6: return "Temperature Sensor 6";
case 7: return "Temperature Sensor 7";
case 8: return "Temperature Sensor 8";
default:return "Reserved";
}
}
static void show_auto_pst(struct nvme_auto_pst *apst)
{
int i;
fprintf(stdout, "\tAuto PST Entries");
fprintf(stdout,"\t.................\n");
for (i = 0; i < 32; i++) {
fprintf(stdout,"\tEntry[%2d] \n", i);
fprintf(stdout,"\t.................\n");
fprintf(stdout,"\tIdle Time Prior to Transition (ITPT): %u ms\n", (apst[i].data & 0xffffff00) >> 8);
fprintf(stdout,"\tIdle Transition Power State (ITPS): %u\n", (apst[i].data & 0x000000f8) >> 3);
fprintf(stdout,"\t.................\n");
}
}
static void show_host_mem_buffer(struct nvme_host_mem_buffer *hmb)
{
fprintf(stdout,"\tHost Memory Descriptor List Entry Count (HMDLEC): %u\n", hmb->hmdlec);
fprintf(stdout,"\tHost Memory Descriptor List Address (HMDLAU): %u\n", hmb->hmdlau);
fprintf(stdout,"\tHost Memory Descriptor List Address (HMDLAL): %u\n", hmb->hmdlal);
fprintf(stdout,"\tHost Memory Buffer Size (HSIZE): %u\n", hmb->hsize);
}
void nvme_feature_show_fields(__u32 fid, unsigned int result, unsigned char *buf)
{
__u8 field;
uint64_t ull;
switch (fid) {
case NVME_FEAT_ARBITRATION:
fprintf(stdout,"\tHigh Priority Weight (HPW): %u\n", ((result & 0xff000000) >> 24) + 1);
fprintf(stdout,"\tMedium Priority Weight (MPW): %u\n", ((result & 0x00ff0000) >> 16) + 1);
fprintf(stdout,"\tLow Priority Weight (LPW): %u\n", ((result & 0x0000ff00) >> 8) + 1);
fprintf(stdout,"\tArbitration Burst (AB): %u\n", 1 << (result & 0x00000007));
break;
case NVME_FEAT_POWER_MGMT:
field = (result & 0x000000E0) >> 5;
fprintf(stdout,"\tWorkload Hint (WH): %u - %s\n", field, nvme_feature_wl_hints_to_string(field));
fprintf(stdout,"\tPower State (PS): %u\n", result & 0x0000001f);
break;
case NVME_FEAT_LBA_RANGE:
field = result & 0x0000003f;
fprintf(stdout,"\tNumber of LBA Ranges (NUM): %u\n", field+1);
show_lba_range((struct nvme_lba_range_type *)buf, field);
break;