Searched refs:latency (Results 1 - 25 of 34) sorted by relevance

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/freebsd-11-stable/sys/geom/sched/
H A Dgs_delay.c81 int latency; /* How big a latncy are hoping for */ member in struct:g_delay_params
87 .latency = 0,
99 SYSCTL_INT(_kern_geom_sched_delay, OID_AUTO, latency, CTLFLAG_RW,
100 &me.latency, 0, "Minimum latency for requests, in microseconds (1/hz resolution)");
172 bintime_addx(&bp->bio_t0, BTFRAC_1US * me.latency);
/freebsd-11-stable/sys/dev/bktr/
H A Dbktr_os.c319 u_long latency; local
415 * PCI latency timer. 32 is a good value for 4 bus mastering slots, if
421 latency = pci_read_config(dev, PCI_LATENCY_TIMER, 4);
422 latency = (latency >> 8) & 0xff;
424 if (latency)
425 printf("brooktree%d: PCI bus latency is", unit);
427 printf("brooktree%d: PCI bus latency was 0 changing to",
430 if ( !latency ) {
431 latency
939 u_long latency; local
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/freebsd-11-stable/contrib/gcc/
H A Dddg.h96 int latency; member in struct:ddg_edge
H A Dddg.c148 /* Computes the dependence parameters (latency, distance etc.), creates
155 int latency, distance = 0;
174 latency = insn_cost (src_node->insn, link, dest_node->insn);
176 e = create_ddg_edge (src_node, dest_node, t, dt, latency, distance);
566 dep_c, e->latency, e->distance, INSN_UID (e->dest->insn));
620 fprintf (file, "label: \"%d_%d\"}\n", e->latency, e->distance);
637 e->latency = l;
688 length += backarc->latency;
991 at-least as large as the count of U_NODE plus the latency between them.
1007 && (v_node->aux.count < u_node->aux.count + e->latency))
154 int latency, distance = 0; local
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H A Dexpmed.c2353 The "latency" field holds the minimum possible latency of the
2357 any leaf to the root. Hence latency(a op b) is defined as zero for
2358 leaves and rtx_cost(op) + max(latency(a), latency(b)) otherwise. */
2362 short latency; /* The latency of the multiplication sequence. */
2369 || ((X)->cost == (Y) && (X)->latency < (Y)))
2374 lower "cost". If "cost"s are tied, the lower latency is cheaper. */
2377 && (X)->latency < (
2352 short latency; /* The latency of the multiplication sequence. */ member in struct:mult_cost
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H A Dmodulo-sched.c403 longest latency edge for each node. Reset based on experiments. */
417 max_edge_latency = MAX (max_edge_latency, e->latency);
1287 'l(u)' is the latency of u.
1393 + e->latency - (e->distance * ii);
1417 SCHED_TIME (v_node) - e->latency
1442 SCHED_TIME (v_node) + e->latency
1455 SCHED_TIME (v_node) - e->latency
1573 && e->latency == (ii * e->distance)
1579 && e->latency == (ii * e->distance)
1797 ASAP (e->src) + e->latency);
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H A Dgenautomata.c383 int latency;
1322 DECL_BYPASS (decl)->latency = XINT (def, 0);
2423 automata) and correctness of their attributes (insn latency times
2431 error ("define_insn_reservation `%s' has negative latency time",
2442 if (DECL_BYPASS (decl)->latency < 0)
2443 error ("define_bypass `%s - %s' has negative latency time",
2526 if (DECL_BYPASS (decl)->latency == bypass->latency)
7696 int i, max, latency;
7705 latency
379 int latency; member in struct:bypass_decl
7668 int i, max, latency; local
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/freebsd-11-stable/sys/dev/firewire/
H A Dfwohci_pci.c208 int olatency, latency, ocache_line, cache_line; local
226 latency = olatency = pci_read_config(self, PCIR_LATTIMER, 1);
229 latency = DEF_LATENCY;
230 pci_write_config(self, PCIR_LATTIMER, latency, 1);
241 device_printf(self, "latency timer %d -> %d.\n",
242 olatency, latency);
/freebsd-11-stable/sys/dev/sound/pcm/
H A Dchannel.c69 SYSCTL_PROC(_hw_snd, OID_AUTO, latency, CTLTYPE_INT | CTLFLAG_RWTUN,
71 "buffering latency (0=low ... 10=high)");
93 "buffering latency profile (0=aggressive 1=safe)");
725 "intrtimeout=%u latency=%dms)\n",
797 * for slower / high latency hardwares (notably USB audio)
1173 c->latency = -1;
1648 chn_calclatency(int dir, int latency, int bps, u_int32_t datarate, argument
1662 if (latency < CHN_LATENCY_MIN || latency > CHN_LATENCY_MAX ||
1669 printf("%s(): FAILED dir=%d latency
1700 chn_resizebuf(struct pcm_channel *c, int latency, int blkcnt, int blksz) argument
1897 chn_setlatency(struct pcm_channel *c, int latency) argument
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H A Dchannel.h91 int latency; member in struct:pcm_channel
277 int chn_setlatency(struct pcm_channel *c, int latency);
/freebsd-11-stable/sys/netgraph/
H A Dng_ppp.h60 /* Max allowable link latency (miliseconds) and bandwidth (bytes/second/10) */
128 u_int32_t latency; /* link latency (in milliseconds) */ member in struct:ng_ppp_link_conf
138 { "latency", &ng_parse_uint32_type }, \
H A Dng_ppp.c202 uint32_t latency; /* calculated link latency */ member in struct:ng_ppp_link
323 static int ng_ppp_intcmp(void *latency, const void *v1, const void *v2);
2183 * on each link's latency, bandwidth, and calculated additional latency.
2184 * The latter quantity is the additional latency caused by previously
2188 * same latency and bandwidth values.
2196 * latency l_i (in miliseconds). Consider the function function f_i(t)
2201 * Note that the y-intersect is always <= zero because latency can't be
2208 * At any given time, each link has some additional latency a_
2264 int latency[NG_PPP_MAX_LINKS]; local
2405 ng_ppp_intcmp(void *latency, const void *v1, const void *v2) argument
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/freebsd-11-stable/contrib/gcc/config/ia64/
H A Dlib1funcs.asm31 // From the Intel IA-64 Optimization Guide, choose the minimum latency
77 // From the Intel IA-64 Optimization Guide, choose the minimum latency
119 // From the Intel IA-64 Optimization Guide, choose the minimum latency
155 // From the Intel IA-64 Optimization Guide, choose the minimum latency
208 // From the Intel IA-64 Optimization Guide, choose the minimum latency
265 // From the Intel IA-64 Optimization Guide, choose the minimum latency
318 // From the Intel IA-64 Optimization Guide, choose the minimum latency
376 // From the Intel IA-64 Optimization Guide, choose the minimum latency
422 // From the Intel IA-64 Optimization Guide, choose the minimum latency
472 // From the Intel IA-64 Optimization Guide, choose the minimum latency
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/freebsd-11-stable/sys/dev/drm2/i915/
H A Dintel_pm.c692 const struct cxsr_latency *latency; local
699 latency = &cxsr_latency_table[i];
700 if (is_desktop == latency->is_desktop &&
701 is_ddr3 == latency->is_ddr3 &&
702 fsb == latency->fsb_freq && mem == latency->mem_freq)
703 return latency;
731 * platforms but not overly aggressive on lower latency configs.
956 * @latency_ns: memory latency for the platform
979 * latency value
1020 const struct cxsr_latency *latency; local
1799 int latency = SNB_READ_WM0_LATENCY() * 100; /* In unit 0.1us */ local
1901 int latency = SNB_READ_WM0_LATENCY() * 100; /* In unit 0.1us */ local
2127 int latency = SNB_READ_WM0_LATENCY() * 100; /* In unit 0.1us */ local
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/freebsd-11-stable/sys/arm/nvidia/tegra124/
H A Dtegra124_cpufreq.c208 int latency; member in struct:tegra124_cpufreq_softc
312 sets[i].lat = sc->latency;
407 /* Transition latency in us. */
408 cf->lat = sc->latency;
/freebsd-11-stable/sys/netgraph/bluetooth/l2cap/
H A Dng_l2cap_cmds.h283 o->val.latency = htole32(((ng_l2cap_flow_p) \
284 (_flow))->latency); \
H A Dng_l2cap_llpi.c400 ep->latency = flow->latency;
/freebsd-11-stable/contrib/serf/
H A Dserf_private.h284 /* Calculated connection latency. Negative value if latency is unknown. */
285 apr_interval_time_t latency; member in struct:serf_connection_t
H A Doutgoing.c294 conn->latency = apr_time_now() - conn->connect_time;
381 network latency. */
633 conn->latency = -1;
1361 conn->latency = -1; /* unknown */
1748 /* Detecting network latency for proxied connection is not implemented
1753 return conn->latency;
/freebsd-11-stable/sys/dev/ixl/
H A Dixl.h454 u32 latency; member in struct:tx_ring
490 u32 latency; member in struct:rx_ring
H A Dif_ixlv.c2093 rxr->latency = IXL_AVE_LATENCY;
2098 txr->latency = IXL_AVE_LATENCY;
2125 /* Adjust latency range */
2126 switch (rxr->latency) {
2150 rxr->latency = rx_latency;
2199 switch (txr->latency) {
2223 txr->latency = tx_latency;
/freebsd-11-stable/sys/netgraph/bluetooth/include/
H A Dng_l2cap.h160 u_int32_t latency; /* microseconds */ member in struct:__anon12596
H A Dng_hci.h456 u_int32_t latency; /* msec */ member in struct:__anon141
847 u_int32_t latency; /* microseconds */ member in struct:__anon182
1814 u_int32_t latency; /* microseconds */ member in struct:__anon311
1950 u_int8_t latency; member in struct:__anon332
/freebsd-11-stable/sys/dev/usb/serial/
H A Duftdi.c1749 uftdi_set_latency(struct ucom_softc *ucom, int latency) argument
1756 if (latency < 0 || latency > 255)
1764 USETW2(req.wValue, 0, latency);
1770 uftdi_get_latency(struct ucom_softc *ucom, int *latency) argument
1787 *latency = buf;
/freebsd-11-stable/sys/xen/interface/
H A Dplatform.h401 uint32_t latency; /* worst latency (ms) to enter/exit this cstate */ member in struct:xen_processor_cx

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