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nvme-print.c
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#include <endian.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include "nvme-print.h"
#include "json.h"
#include "nvme-models.h"
#include "suffix.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)
printf( "\n%04x:", offset);
if (i % group == 0)
printf( " %02x", buf[i]);
else
printf( "%02x", buf[i]);
ascii[i % width] = (buf[i] >= '!' && buf[i] <= '~') ? buf[i] : '.';
if (((i + 1) % width) == 0) {
ascii[i % width + 1] = '\0';
printf( " \"%.*s\"", width, ascii);
offset += width;
line_done = 1;
}
}
if (!line_done) {
unsigned b = width - (i % width);
ascii[i % width + 1] = '\0';
printf( " %*s \"%.*s\"",
2 * b + b / group + (b % group ? 1 : 0), "",
width, ascii);
}
printf( "\n");
}
void d_raw(unsigned char *buf, unsigned len)
{
unsigned i;
for (i = 0; i < len; i++)
putchar(*(buf+i));
}
static void format(char *formatter, size_t fmt_sz, char *tofmt, size_t tofmtsz)
{
fmt_sz = snprintf(formatter,fmt_sz, "%-*.*s",
(int)tofmtsz, (int)tofmtsz, tofmt);
/* trim() the obnoxious trailing white lines */
while (fmt_sz) {
if (formatter[fmt_sz - 1] != ' ' && formatter[fmt_sz - 1] != '\0') {
formatter[fmt_sz] = '\0';
break;
}
fmt_sz--;
}
}
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 ctrl_oaes)
{
__u32 oaes = le32_to_cpu(ctrl_oaes);
__u32 rsvd0 = (oaes & 0xFFFFFE00) >> 9;
__u32 nace = (oaes & 0x100) >> 8;
__u32 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_ctratt(__le32 ctrl_ctratt)
{
__u32 ctratt = le32_to_cpu(ctrl_ctratt);
__u32 rsvd0 = ctratt >> 6;
__u32 hostid128 = ctratt & NVME_CTRL_CTRATT_128_ID >> 0;
__u32 psp = ctratt & NVME_CTRL_CTRATT_NON_OP_PSP >> 1;
__u32 sets = ctratt & NVME_CTRL_CTRATT_NVM_SETS >> 2;
__u32 rrl = ctratt & NVME_CTRL_CTRATT_READ_RECV_LVLS >> 3;
__u32 eg = ctratt & NVME_CTRL_CTRATT_ENDURANCE_GROUPS >> 4;
__u32 iod = ctratt & NVME_CTRL_CTRATT_PREDICTABLE_LAT >> 5;
if (rsvd0)
printf(" [31:6] : %#x\tReserved\n", rsvd0);
printf(" [5:5] : %#x\tPredictable Latency Mode %sSupported\n",
iod, iod ? "" : "Not ");
printf(" [4:4] : %#x\tEndurance Groups %sSupported\n",
eg, eg ? "" : "Not ");
printf(" [3:3] : %#x\tRead Recovery Levels %sSupported\n",
rrl, rrl ? "" : "Not ");
printf(" [2:2] : %#x\tNVM Sets %sSupported\n",
sets, sets ? "" : "Not ");
printf(" [1:1] : %#x\tNon-Operational Power State Permissive %sSupported\n",
psp, psp ? "" : "Not ");
printf(" [0:0] : %#x\t128-bit Host Identifier %sSupported\n",
hostid128, hostid128 ? "" : "Not ");
printf("\n");
}
static void show_nvme_id_ctrl_oacs(__le16 ctrl_oacs)
{
__u16 oacs = le16_to_cpu(ctrl_oacs);
__u16 rsvd = (oacs & 0xFE00) >> 9;
__u16 dbc = (oacs & 0x100) >> 8;
__u16 vir = (oacs & 0x80) >> 7;
__u16 nmi = (oacs & 0x40) >> 6;
__u16 dir = (oacs & 0x20) >> 5;
__u16 sft = (oacs & 0x10) >> 4;
__u16 nsm = (oacs & 0x8) >> 3;
__u16 fwc = (oacs & 0x4) >> 2;
__u16 fmt = (oacs & 0x2) >> 1;
__u16 sec = oacs & 0x1;
if (rsvd)
printf(" [15:9] : %#x\tReserved\n", rsvd);
printf(" [8:8] : %#x\tDoorbell Buffer Config %sSupported\n",
dbc, dbc ? "" : "Not ");
printf(" [7:7] : %#x\tVirtualization Management %sSupported\n",
vir, vir ? "" : "Not ");
printf(" [6:6] : %#x\tNVMe-MI Send and Receive %sSupported\n",
nmi, nmi ? "" : "Not ");
printf(" [5:5] : %#x\tDirectives %sSupported\n",
dir, dir ? "" : "Not ");
printf(" [4:4] : %#x\tDevice Self-test %sSupported\n",
sft, sft ? "" : "Not ");
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\tSecurity 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 & 0xF0) >> 4;
__u8 telem = (lpa & 0x8) >> 3;
__u8 ed = (lpa & 0x4) >> 2;
__u8 celp = (lpa & 0x2) >> 1;
__u8 smlp = lpa & 0x1;
if (rsvd)
printf(" [7:4] : %#x\tReserved\n", rsvd);
printf(" [3:3] : %#x\tTelemetry host/controller initiated log page %sSuporrted\n",
telem, telem ? "" : "Not ");
printf(" [2:2] : %#x\tExtended data for Get Log Page %sSupported\n",
ed, ed ? "" : "Not ");
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 ctrl_rpmbs)
{
__u32 rpmbs = le32_to_cpu(ctrl_rpmbs);
__u32 asz = (rpmbs & 0xFF000000) >> 24;
__u32 tsz = (rpmbs & 0xFF0000) >> 16;
__u32 rsvd = (rpmbs & 0xFFC0) >> 6;
__u32 auth = (rpmbs & 0x38) >> 3;
__u32 rpmb = rpmbs & 0x7;
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_hctma(__le16 ctrl_hctma)
{
__u16 hctma = le16_to_cpu(ctrl_hctma);
__u16 rsvd = (hctma & 0xFFFE) >> 1;
__u16 hctm = hctma & 0x1;
if (rsvd)
printf(" [15:1] : %#x\tReserved\n", rsvd);
printf(" [0:0] : %#x\tHost Controlled Thermal Management %sSupported\n",
hctm, hctm ? "" : "Not ");
printf("\n");
}
static void show_nvme_id_ctrl_sanicap(__le32 ctrl_sanicap)
{
__u32 sanicap = le32_to_cpu(ctrl_sanicap);
__u32 rsvd = (sanicap & 0xFFFFFFF8) >> 3;
__u32 owr = (sanicap & 0x4) >> 2;
__u32 ber = (sanicap & 0x2) >> 1;
__u32 cer = sanicap & 0x1;
if (rsvd)
printf(" [31:3] : %#x\tReserved\n", rsvd);
printf(" [2:2] : %#x\tOverwrite Sanitize Operation %sSupported\n",
owr, owr ? "" : "Not ");
printf(" [1:1] : %#x\tBlock Erase Sanitize Operation %sSupported\n",
ber, ber ? "" : "Not ");
printf(" [0:0] : %#x\tCrypto Erase Sanitize Operation %sSupported\n",
cer, cer ? "" : "Not ");
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 ctrl_oncs)
{
__u16 oncs = le16_to_cpu(ctrl_oncs);
__u16 rsvd = (oncs & 0xFF80) >> 7;
__u16 tmst = (oncs & 0x40) >> 6;
__u16 resv = (oncs & 0x20) >> 5;
__u16 save = (oncs & 0x10) >> 4;
__u16 wzro = (oncs & 0x8) >> 3;
__u16 dsms = (oncs & 0x4) >> 2;
__u16 wunc = (oncs & 0x2) >> 1;
__u16 cmp = oncs & 0x1;
if (rsvd)
printf(" [15:6] : %#x\tReserved\n", rsvd);
printf(" [6:6] : %#x\tTimestamp %sSupported\n",
tmst, tmst ? "" : "Not ");
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 ctrl_fuses)
{
__u16 fuses = le16_to_cpu(ctrl_fuses);
__u16 rsvd = (fuses & 0xFE) >> 1;
__u16 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 ctrl_sgls)
{
__u32 sgls = le32_to_cpu(ctrl_sgls);
__u32 rsvd0 = (sgls & 0xFF700000) >> 21;
__u32 aofdsl = (sgls & 0x100000) >> 20;
__u32 mpcsd = (sgls & 0x80000) >> 19;
__u32 sglltb = (sgls & 0x40000) >> 18;
__u32 bacmdb = (sgls & 0x20000) >> 17;
__u32 bbs = (sgls & 0x10000) >> 16;
__u32 rsvd1 = (sgls & 0xFFF8) >> 3;
__u32 key = (sgls & 0x4) >> 2;
__u32 sglsp = sgls & 0x3;
if (rsvd0)
printf(" [31:21]: %#x\tReserved\n", rsvd0);
if (sglsp || (!sglsp && aofdsl))
printf(" [20:20]: %#x\tAddress Offsets %sSupported\n",
aofdsl, aofdsl ? "" : "Not ");
if (sglsp || (!sglsp && mpcsd))
printf(" [19:19]: %#x\tMetadata Pointer Containing "
"SGL Descriptor is %sSupported\n",
mpcsd, mpcsd ? "" : "Not ");
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(" [15:3] : %#x\tReserved\n", rsvd1);
if (sglsp || (!sglsp && key))
printf(" [2:2] : %#x\tKeyed SGL Data Block descriptor %sSupported\n",
key, key ? "" : "Not ");
if (sglsp == 0x3)
printf(" [1:0] : %#x\tReserved\n", sglsp);
else if (sglsp == 0x2)
printf(" [1:0] : %#x\tScatter-Gather Lists Supported."
" Dword alignment required.\n", sglsp);
else if (sglsp == 0x1)
printf(" [1:0] : %#x\tScatter-Gather Lists Supported."
" No Dword alignment required.\n", sglsp);
else
printf(" [1:0] : %#x\tScatter-Gather Lists Not Supported\n", sglsp);
printf("\n");
}
static void show_nvme_id_ctrl_ctrattr(__u8 ctrattr)
{
__u8 rsvd = (ctrattr & 0xFE) >> 1;
__u8 scm = ctrattr & 0x1;
if (rsvd)
printf(" [7:1] : %#x\tReserved\n", rsvd);
printf(" [0:0] : %#x\t%s Controller Model\n",
scm, scm ? "Static" : "Dynamic");
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)le64_to_cpu(ns->nsze));
printf("ncap : %#"PRIx64"\n", (uint64_t)le64_to_cpu(ns->ncap));
printf("nuse : %#"PRIx64"\n", (uint64_t)le64_to_cpu(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", le16_to_cpu(ns->nawun));
printf("nawupf : %d\n", le16_to_cpu(ns->nawupf));
printf("nacwu : %d\n", le16_to_cpu(ns->nacwu));
printf("nabsn : %d\n", le16_to_cpu(ns->nabsn));
printf("nabo : %d\n", le16_to_cpu(ns->nabo));
printf("nabspf : %d\n", le16_to_cpu(ns->nabspf));
printf("noiob : %d\n", le16_to_cpu(ns->noiob));
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,
le16_to_cpu(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 lbads:%-2d rp:%#x %s\n", i,
le16_to_cpu(ns->lbaf[i].ms), ns->lbaf[i].ds, ns->lbaf[i].rp,
i == (ns->flbas & 0xf) ? "(in use)" : "");
}
if (vs) {
printf("vs[]:\n");
d(ns->vs, sizeof(ns->vs), 16, 1);
}
}
void json_nvme_id_ns_descs(void *data)
{
#ifdef LIBUUID
uuid_t uuid;
char uuid_str[37];
#endif
__u8 eui64_desc[8];
__u8 nguid_desc[16];
char nguid_str[2 * sizeof(nguid_desc) + 1];
char eui64_str[2 * sizeof(eui64_desc) + 1];
char *eui64 = eui64_str;
char *nguid = nguid_str;
struct json_object *root;
off_t off;
int pos, len = 0;
int i;
root = json_create_object();
for (pos = 0; pos < NVME_IDENTIFY_DATA_SIZE; pos += len) {
struct nvme_ns_id_desc *cur = data + pos;
off = pos + sizeof(*cur);
if (cur->nidl == 0)
break;
switch (cur->nidt) {
case NVME_NIDT_EUI64:
memset(eui64, 0, sizeof(eui64_str));
memcpy(eui64_desc, data + off, sizeof(eui64_desc));
for (i = 0; i < sizeof(eui64); i++)
eui64 += sprintf(eui64, "%02x", eui64_desc[i]);
len += sizeof(eui64);
json_object_add_value_string(root, "eui64", eui64_str);
break;
case NVME_NIDT_NGUID:
memset(nguid, 0, sizeof(nguid_str));
memcpy(nguid_desc, data + off, sizeof(nguid_desc));
for (i = 0; i < sizeof(nguid); i++)
nguid += sprintf(nguid, "%02x", nguid_desc[i]);
len += sizeof(nguid);
json_object_add_value_string(root, "nguid", nguid_str);
break;
#ifdef LIBUUID
case NVME_NIDT_UUID:
memcpy(uuid, data + off, 16);
uuid_unparse_lower(uuid, uuid_str);
len += sizeof(uuid);
json_object_add_value_string(root, "uuid", uuid_str);
break;
#endif
default:
/* Skip unnkown types */
len = cur->nidl;
break;
}
len += sizeof(*cur);
}
json_print_object(root, NULL);
printf("\n");
json_free_object(root);
}
void show_nvme_id_ns_descs(void *data)
{
int pos, len = 0;
int i;
#ifdef LIBUUID
uuid_t uuid;
char uuid_str[37];
#endif
__u8 eui64[8];
__u8 nguid[16];
for (pos = 0; pos < NVME_IDENTIFY_DATA_SIZE; pos += len) {
struct nvme_ns_id_desc *cur = data + pos;
if (cur->nidl == 0)
break;
switch (cur->nidt) {
case NVME_NIDT_EUI64:
memcpy(eui64, data + pos + sizeof(*cur), sizeof(eui64));
printf("eui64 : ");
for (i = 0; i < 8; i++)
printf("%02x", eui64[i]);
printf("\n");
len += sizeof(eui64);
break;
case NVME_NIDT_NGUID:
memcpy(nguid, data + pos + sizeof(*cur), sizeof(nguid));
printf("nguid : ");
for (i = 0; i < 16; i++)
printf("%02x", nguid[i]);
printf("\n");
len += sizeof(nguid);
break;
#ifdef LIBUUID
case NVME_NIDT_UUID:
memcpy(uuid, data + pos + sizeof(*cur), 16);
uuid_unparse_lower(uuid, uuid_str);
printf("uuid : %s\n", uuid_str);
len += sizeof(uuid);
break;
#endif
default:
/* Skip unnkown types */
len = cur->nidl;
break;
}
len += sizeof(*cur);
}
}
static void print_ps_power_and_scale(__le16 ctr_power, __u8 scale)
{
__u16 power = le16_to_cpu(ctr_power);
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");
}
}
static void show_nvme_id_ctrl_power(struct nvme_id_ctrl *ctrl)
{
int i;
for (i = 0; i <= ctrl->npss; i++) {
__u16 max_power = le16_to_cpu(ctrl->psd[i].max_power);
printf("ps %4d : mp:", i);
if (ctrl->psd[i].flags & NVME_PS_FLAGS_MAX_POWER_SCALE)
printf("%01u.%04uW ", max_power / 10000, max_power % 10000);
else
printf("%01u.%02uW ", max_power / 100, 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:",
le32_to_cpu(ctrl->psd[i].entry_lat), le32_to_cpu(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,
POWER_SCALE(ctrl->psd[i].idle_scale));
printf(" active_power:");
print_ps_power_and_scale(ctrl->psd[i].active_power,
POWER_SCALE(ctrl->psd[i].active_work_scale));
printf("\n");
}
}
void __show_nvme_id_ctrl(struct nvme_id_ctrl *ctrl, unsigned int mode, void (*vendor_show)(__u8 *vs, struct json_object *root))
{
int human = mode & HUMAN, vs = mode & VS;
printf("vid : %#x\n", le16_to_cpu(ctrl->vid));
printf("ssvid : %#x\n", le16_to_cpu(ctrl->ssvid));
printf("sn : %-.*s\n", (int)sizeof(ctrl->sn), ctrl->sn);
printf("mn : %-.*s\n", (int)sizeof(ctrl->mn), ctrl->mn);
printf("fr : %-.*s\n", (int)sizeof(ctrl->fr), 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", le16_to_cpu(ctrl->cntlid));
printf("ver : %x\n", le32_to_cpu(ctrl->ver));
printf("rtd3r : %x\n", le32_to_cpu(ctrl->rtd3r));
printf("rtd3e : %x\n", le32_to_cpu(ctrl->rtd3e));
printf("oaes : %#x\n", le32_to_cpu(ctrl->oaes));
if (human)
show_nvme_id_ctrl_oaes(ctrl->oaes);
printf("ctratt : %#x\n", le32_to_cpu(ctrl->ctratt));
if (human)
show_nvme_id_ctrl_ctratt(ctrl->ctratt);
printf("rrls : %#x\n", le16_to_cpu(ctrl->rrls));
printf("oacs : %#x\n", le16_to_cpu(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", le16_to_cpu(ctrl->wctemp));
printf("cctemp : %d\n", le16_to_cpu(ctrl->cctemp));
printf("mtfa : %d\n", le16_to_cpu(ctrl->mtfa));
printf("hmpre : %d\n", le32_to_cpu(ctrl->hmpre));
printf("hmmin : %d\n", le32_to_cpu(ctrl->hmmin));
printf("tnvmcap : %.0Lf\n", int128_to_double(ctrl->tnvmcap));
printf("unvmcap : %.0Lf\n", int128_to_double(ctrl->unvmcap));
printf("rpmbs : %#x\n", le32_to_cpu(ctrl->rpmbs));
if (human)
show_nvme_id_ctrl_rpmbs(ctrl->rpmbs);
printf("edstt : %d\n", le16_to_cpu(ctrl->edstt));
printf("dsto : %d\n", ctrl->dsto);
printf("fwug : %d\n", ctrl->fwug);
printf("kas : %d\n", le16_to_cpu(ctrl->kas));
printf("hctma : %#x\n", le16_to_cpu(ctrl->hctma));
if (human)
show_nvme_id_ctrl_hctma(ctrl->hctma);
printf("mntmt : %d\n", le16_to_cpu(ctrl->mntmt));
printf("mxtmt : %d\n", le16_to_cpu(ctrl->mxtmt));
printf("sanicap : %#x\n", le32_to_cpu(ctrl->sanicap));
if (human)
show_nvme_id_ctrl_sanicap(ctrl->sanicap);
printf("hmminds : %d\n", le32_to_cpu(ctrl->hmminds));
printf("hmmaxd : %d\n", le16_to_cpu(ctrl->hmmaxd));
printf("nsetidmax : %d\n", le16_to_cpu(ctrl->nsetidmax));
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("maxcmd : %d\n", le16_to_cpu(ctrl->maxcmd));
printf("nn : %d\n", le32_to_cpu(ctrl->nn));
printf("oncs : %#x\n", le16_to_cpu(ctrl->oncs));
if (human)
show_nvme_id_ctrl_oncs(ctrl->oncs);
printf("fuses : %#x\n", le16_to_cpu(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", le16_to_cpu(ctrl->awun));
printf("awupf : %d\n", le16_to_cpu(ctrl->awupf));
printf("nvscc : %d\n", ctrl->nvscc);
if (human)
show_nvme_id_ctrl_nvscc(ctrl->nvscc);
printf("acwu : %d\n", le16_to_cpu(ctrl->acwu));
printf("sgls : %x\n", le32_to_cpu(ctrl->sgls));
if (human)
show_nvme_id_ctrl_sgls(ctrl->sgls);
printf("subnqn : %-.*s\n", (int)sizeof(ctrl->subnqn), ctrl->subnqn);
printf("ioccsz : %d\n", le32_to_cpu(ctrl->ioccsz));
printf("iorcsz : %d\n", le32_to_cpu(ctrl->iorcsz));
printf("icdoff : %d\n", le16_to_cpu(ctrl->icdoff));
printf("ctrattr : %x\n", ctrl->ctrattr);
if (human)
show_nvme_id_ctrl_ctrattr(ctrl->ctrattr);
printf("msdbd : %d\n", ctrl->msdbd);
show_nvme_id_ctrl_power(ctrl);
if (vendor_show)
vendor_show(ctrl->vs, NULL);
else if (vs) {
printf("vs[]:\n");
d(ctrl->vs, sizeof(ctrl->vs), 16, 1);
}
}
void show_nvme_id_ctrl(struct nvme_id_ctrl *ctrl, unsigned int mode)
{
__show_nvme_id_ctrl(ctrl, mode, NULL);
}
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)le64_to_cpu(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(%s)\n", err_log[i].status_field,
nvme_status_to_string(err_log[i].status_field >> 1));
printf("parm_err_loc : %#x\n", err_log[i].parm_error_location);
printf("lba : %#"PRIx64"\n",(uint64_t)le64_to_cpu(err_log[i].lba));
printf("nsid : %#x\n", err_log[i].nsid);
printf("vs : %d\n", err_log[i].vs);
printf("cs : %#"PRIx64"\n", (uint64_t) err_log[i].cs);
printf(".................\n");
}
}
void show_nvme_resv_report(struct nvme_reservation_status *status, int bytes, __u32 cdw11)
{
int i, j, regctl, entries;
regctl = status->regctl[0] | (status->regctl[1] << 8);
printf("\nNVME Reservation status:\n\n");
printf("gen : %d\n", le32_to_cpu(status->gen));
printf("rtype : %d\n", status->rtype);
printf("regctl : %d\n", regctl);
printf("ptpls : %d\n", status->ptpls);
/* check Extended Data Structure bit */
if ((cdw11 & 0x1) == 0) {
/* if status buffer was too small, don't loop past the end of the buffer */
entries = (bytes - 24) / 24;
if (entries < regctl)
regctl = entries;
for (i = 0; i < regctl; i++) {
printf("regctl[%d] :\n", i);
printf(" cntlid : %x\n", le16_to_cpu(status->regctl_ds[i].cntlid));
printf(" rcsts : %x\n", status->regctl_ds[i].rcsts);
printf(" hostid : %"PRIx64"\n", (uint64_t)le64_to_cpu(status->regctl_ds[i].hostid));
printf(" rkey : %"PRIx64"\n", (uint64_t)le64_to_cpu(status->regctl_ds[i].rkey));