| /kernel/linux/linux-5.10/include/linux/ |
| D | timecounter.h | 19 * Depending on which hardware it reads, the cycle counter may wrap
23 * @read: returns the current cycle value
27 * @mult: cycle to nanosecond multiplier
28 * @shift: cycle to nanosecond divisor (power of two)
40 * cycle counter wrap around. Initialize with
41 * timecounter_init(). Also used to convert cycle counts into the
44 * cycle counter hardware, locking issues and reading the time
45 * more often than the cycle counter wraps around. The nanosecond
48 * @cc: the cycle counter used by this instance
49 * @cycle_last: most recent cycle counter value seen by
[all …]
|
| /kernel/linux/linux-5.10/drivers/vme/bridges/ |
| D | vme_fake.c | 49 u32 cycle; member
57 u32 cycle; member
156 dma_addr_t buf_base, u32 aspace, u32 cycle) in fake_slave_set() argument
213 bridge->slaves[i].cycle = cycle; in fake_slave_set()
225 dma_addr_t *buf_base, u32 *aspace, u32 *cycle) in fake_slave_get() argument
241 *cycle = bridge->slaves[i].cycle; in fake_slave_get()
253 u32 aspace, u32 cycle, u32 dwidth) in fake_master_set() argument
321 bridge->masters[i].cycle = cycle; in fake_master_set()
340 u32 *aspace, u32 *cycle, u32 *dwidth) in __fake_master_get() argument
353 *cycle = bridge->masters[i].cycle; in __fake_master_get()
[all …]
|
| D | vme_tsi148.c | 473 dma_addr_t pci_base, u32 aspace, u32 cycle) in tsi148_slave_set() argument
561 switch (cycle & (VME_2eSST160 | VME_2eSST267 | VME_2eSST320)) { in tsi148_slave_set()
573 /* Setup cycle types */ in tsi148_slave_set()
575 if (cycle & VME_BLT) in tsi148_slave_set()
577 if (cycle & VME_MBLT) in tsi148_slave_set()
579 if (cycle & VME_2eVME) in tsi148_slave_set()
581 if (cycle & VME_2eSST) in tsi148_slave_set()
583 if (cycle & VME_2eSSTB) in tsi148_slave_set()
591 if (cycle & VME_SUPER) in tsi148_slave_set()
593 if (cycle & VME_USER) in tsi148_slave_set()
[all …]
|
| /kernel/linux/linux-5.10/drivers/ide/ |
| D | ide-timings.c | 72 u16 cycle = 0; in ide_pio_cycle_time() local
76 cycle = id[ATA_ID_EIDE_PIO_IORDY]; in ide_pio_cycle_time()
78 cycle = id[ATA_ID_EIDE_PIO]; in ide_pio_cycle_time()
81 if (pio < 3 && cycle < t->cycle) in ide_pio_cycle_time()
82 cycle = 0; /* use standard timing */ in ide_pio_cycle_time()
86 cycle = 0; in ide_pio_cycle_time()
89 return cycle ? cycle : t->cycle; in ide_pio_cycle_time()
105 q->cycle = EZ(t->cycle, T); in ide_timing_quantize()
125 m->cycle = max(a->cycle, b->cycle); in ide_timing_merge()
151 * PIO/MWDMA cycle timing. in ide_timing_compute()
[all …]
|
| D | tx4938ide.c | 30 unsigned int cycle = 1000000000 / clock; in tx4938ide_tune_ebusc() local
35 wt = DIV_ROUND_UP(t->act8b, cycle) - 2; in tx4938ide_tune_ebusc()
37 wt = max_t(int, wt, DIV_ROUND_UP(35, cycle)); in tx4938ide_tune_ebusc()
38 /* actual wait-cycle is max(wt & ~1, 1) */ in tx4938ide_tune_ebusc()
43 shwt = DIV_ROUND_UP(t->setup, cycle); in tx4938ide_tune_ebusc()
45 /* -DIOx recovery time (SHWT * 4) and cycle time requirement */ in tx4938ide_tune_ebusc()
46 while ((shwt * 4 + wt + (wt ? 2 : 3)) * cycle < t->cycle) in tx4938ide_tune_ebusc()
52 pr_debug("tx4938ide: ebus %d, bus cycle %dns, WT %d, SHWT %d\n", in tx4938ide_tune_ebusc()
53 ebus_ch, cycle, wt, shwt); in tx4938ide_tune_ebusc()
|
| /kernel/linux/linux-5.10/tools/perf/pmu-events/arch/x86/amdzen1/ |
| D | floating-point.json | 6 …, and SSE instructions, including moves. Each increment represents a one- cycle dispatch event. Th…
13 …, and SSE instructions, including moves. Each increment represents a one- cycle dispatch event. Th…
20 …, and SSE instructions, including moves. Each increment represents a one- cycle dispatch event. Th…
27 …, and SSE instructions, including moves. Each increment represents a one- cycle dispatch event. Th…
34 …, and SSE instructions, including moves. Each increment represents a one- cycle dispatch event. Th…
41 …, and SSE instructions, including moves. Each increment represents a one- cycle dispatch event. Th…
48 …X, and SSE instructions, including moves. Each increment represents a one-cycle dispatch event. Th…
55 …, and SSE instructions, including moves. Each increment represents a one- cycle dispatch event. Th…
62 …, and SSE instructions, including moves. Each increment represents a one- cycle dispatch event. Th…
69 …, and SSE instructions, including moves. Each increment represents a one- cycle dispatch event. Th…
[all …]
|
| /kernel/linux/linux-5.10/scripts/ |
| D | headerdep.pl | 114 # $cycle[n] includes $cycle[n + 1];
115 # $cycle[-1] will be the culprit
116 my $cycle = shift;
119 for my $i (0 .. $#$cycle - 1) {
120 $cycle->[$i]->[0] = $cycle->[$i + 1]->[0];
122 $cycle->[-1]->[0] = 0;
124 my $first = shift @$cycle;
125 my $last = pop @$cycle;
130 for my $header (reverse @$cycle) {
141 # Find and print the smallest cycle starting in the specified node.
[all …]
|
| /kernel/linux/linux-5.10/drivers/ata/ |
| D | libata-pata-timings.c | 70 q->cycle = EZ(t->cycle, T); in ata_timing_quantize()
92 m->cycle = max(a->cycle, b->cycle); in ata_timing_merge()
133 * PIO/MW_DMA cycle timing. in ata_timing_compute()
141 p.cycle = p.cyc8b = id[ATA_ID_EIDE_PIO]; in ata_timing_compute()
144 p.cycle = p.cyc8b = id[ATA_ID_EIDE_PIO_IORDY]; in ata_timing_compute()
146 p.cycle = id[ATA_ID_EIDE_DMA_MIN]; in ata_timing_compute()
160 * DMA cycle timing is slower/equal than the fastest PIO timing. in ata_timing_compute()
169 * Lengthen active & recovery time so that cycle time is correct. in ata_timing_compute()
177 if (t->active + t->recover < t->cycle) { in ata_timing_compute()
178 t->active += (t->cycle - (t->active + t->recover)) / 2; in ata_timing_compute()
[all …]
|
| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/regulator/ |
| D | pwm-regulator.txt | 7 predefined voltage <=> duty-cycle values must be
10 Intermediary duty-cycle values which would normally
19 appropriate duty-cycle values. This allows for a much
22 assumption that a %50 duty-cycle value will cause the
33 - voltage-table: Voltage and Duty-Cycle table consisting of 2 cells
35 Second cell is duty-cycle in percent (%)
38 - pwm-dutycycle-unit: Integer value encoding the duty cycle unit. If not
46 Duty cycle values are expressed in pwm-dutycycle-unit.
71 * Inverted PWM logic, and the duty cycle range is limited
85 /* Voltage Duty-Cycle */
|
| /kernel/linux/linux-5.10/arch/alpha/lib/ |
| D | ev6-csum_ipv6_magic.S | 36 * (we can't hide the 3-cycle latency of the unpkbw in the 6-instruction sequence)
116 cmpult $20,$3,$3 # E : (1 cycle stall on $20)
117 addq $20,$18,$20 # E : U L U L (1 cycle stall on $20)
120 addq $20,$19,$20 # E : (1 cycle stall on $20)
125 addq $18,$19,$18 # E : (1 cycle stall on $19)
128 /* (1 cycle stall on $18, 2 cycles on $20) */
131 zapnot $0,15,$1 # U : Start folding output (1 cycle stall on $0)
133 srl $0,32,$0 # U : U L U L : (1 cycle stall on $0)
136 extwl $1,2,$2 # U : ushort[1] (1 cycle stall on $1)
137 zapnot $1,3,$0 # U : ushort[0] (1 cycle stall on $1)
[all …]
|
| /kernel/linux/linux-5.10/drivers/pwm/ |
| D | pwm-sl28cpld.c | 25 * - The hardware cannot generate a 100% duty cycle if the prescaler is 0.
30 * - The duty cycle will switch immediately and not after a complete cycle.
59 * We calculate the duty cycle like this:
124 unsigned int cycle, prescaler; in sl28cpld_pwm_apply() local
147 cycle = SL28CPLD_PWM_FROM_DUTY_CYCLE(state->duty_cycle); in sl28cpld_pwm_apply()
148 cycle = min_t(unsigned int, cycle, SL28CPLD_PWM_MAX_DUTY_CYCLE(prescaler)); in sl28cpld_pwm_apply()
152 * cycle if the prescaler is 0. Set prescaler to 1 instead. We don't in sl28cpld_pwm_apply()
158 if (cycle == SL28CPLD_PWM_MAX_DUTY_CYCLE(0)) { in sl28cpld_pwm_apply()
161 cycle = SL28CPLD_PWM_MAX_DUTY_CYCLE(1); in sl28cpld_pwm_apply()
166 * we have a valid duty cycle for the new mode. in sl28cpld_pwm_apply()
[all …]
|
| /kernel/linux/linux-5.10/kernel/locking/ |
| D | test-ww_mutex.c | 248 struct test_cycle *cycle = container_of(work, typeof(*cycle), work); in test_cycle_work() local
253 ww_mutex_lock(&cycle->a_mutex, &ctx); in test_cycle_work()
255 complete(cycle->a_signal); in test_cycle_work()
256 wait_for_completion(&cycle->b_signal); in test_cycle_work()
258 err = ww_mutex_lock(cycle->b_mutex, &ctx); in test_cycle_work()
261 ww_mutex_unlock(&cycle->a_mutex); in test_cycle_work()
262 ww_mutex_lock_slow(cycle->b_mutex, &ctx); in test_cycle_work()
263 erra = ww_mutex_lock(&cycle->a_mutex, &ctx); in test_cycle_work()
267 ww_mutex_unlock(cycle->b_mutex); in test_cycle_work()
269 ww_mutex_unlock(&cycle->a_mutex); in test_cycle_work()
[all …]
|
| /kernel/linux/linux-5.10/drivers/net/dsa/sja1105/ |
| D | sja1105_tas.c | 88 dev_dbg(ds->dev, "longest cycle time %lld ns\n", max_cycle_time); in sja1105_tas_set_runtime_params()
101 * iterate cyclically through the "schedule". Each "cycle" has an entry point
103 * hardware calls each cycle a "subschedule".
105 * Subschedule (cycle) i starts when
123 * |cycle 0|cycle 1|
151 * - cycle 0: iterates the schedule table from 0 to 2 (and back)
152 * - cycle 1: iterates the schedule table from 3 to 5 (and back)
173 int cycle = 0; in sja1105_init_scheduling() local
299 schedule_entry_points[cycle].subschindx = cycle; in sja1105_init_scheduling()
300 schedule_entry_points[cycle].delta = entry_point_delta; in sja1105_init_scheduling()
[all …]
|
| /kernel/linux/linux-5.10/Documentation/hwmon/ |
| D | dme1737.rst | 167 cycle) of the input. The chip adjusts the sampling rate based on this value.
178 manual mode, the fan speed is set by writing the duty-cycle value to the
180 current duty-cycle as set by the fan controller in the chip. All PWM outputs
198 pwm[1-3]_auto_point2_pwm full-speed duty-cycle (255, i.e., 100%)
199 pwm[1-3]_auto_point1_pwm low-speed duty-cycle
200 pwm[1-3]_auto_pwm_min min-speed duty-cycle
208 The chip adjusts the output duty-cycle linearly in the range of auto_point1_pwm
211 auto_point1_temp_hyst value, the output duty-cycle is set to the auto_pwm_min
214 duty-cycle. If any of the temperatures rise above the auto_point3_temp value,
215 all PWM outputs are set to 100% duty-cycle.
[all …]
|
| D | vt1211.rst | 194 PWM Auto Point PWM Output Duty-Cycle
196 pwm[1-2]_auto_point4_pwm full speed duty-cycle (hard-wired to 255)
197 pwm[1-2]_auto_point3_pwm high speed duty-cycle
198 pwm[1-2]_auto_point2_pwm low speed duty-cycle
199 pwm[1-2]_auto_point1_pwm off duty-cycle (hard-wired to 0)
212 PWM output duty-cycle based on the input temperature:
215 Thermal Threshold Output Duty-Cycle Output Duty-Cycle
218 - full speed duty-cycle full speed duty-cycle
220 - high speed duty-cycle full speed duty-cycle
222 - low speed duty-cycle high speed duty-cycle
[all …]
|
| /kernel/linux/linux-5.10/tools/perf/pmu-events/arch/x86/ivytown/ |
| D | floating-point.json | 9 …"BriefDescription": "Number of FP Computational Uops Executed this cycle. The number of FADD, FSUB…
13 …ion": "Number of SSE* or AVX-128 FP Computational packed double-precision uops issued this cycle.",
19 …tion": "Number of SSE* or AVX-128 FP Computational packed double-precision uops issued this cycle",
23 …ion": "Number of SSE* or AVX-128 FP Computational scalar single-precision uops issued this cycle.",
29 …tion": "Number of SSE* or AVX-128 FP Computational scalar single-precision uops issued this cycle",
33 …ion": "Number of SSE* or AVX-128 FP Computational packed single-precision uops issued this cycle.",
39 …tion": "Number of SSE* or AVX-128 FP Computational packed single-precision uops issued this cycle",
49 …tion": "Number of SSE* or AVX-128 FP Computational scalar double-precision uops issued this cycle",
59 … "BriefDescription": "number of GSSE-256 Computational FP single precision uops issued this cycle",
69 … "BriefDescription": "number of AVX-256 Computational FP double precision uops issued this cycle",
|
| /kernel/linux/linux-5.10/tools/perf/pmu-events/arch/x86/ivybridge/ |
| D | floating-point.json | 9 …"BriefDescription": "Number of FP Computational Uops Executed this cycle. The number of FADD, FSUB…
13 …ion": "Number of SSE* or AVX-128 FP Computational packed double-precision uops issued this cycle.",
19 …tion": "Number of SSE* or AVX-128 FP Computational packed double-precision uops issued this cycle",
23 …ion": "Number of SSE* or AVX-128 FP Computational scalar single-precision uops issued this cycle.",
29 …tion": "Number of SSE* or AVX-128 FP Computational scalar single-precision uops issued this cycle",
33 …ion": "Number of SSE* or AVX-128 FP Computational packed single-precision uops issued this cycle.",
39 …tion": "Number of SSE* or AVX-128 FP Computational packed single-precision uops issued this cycle",
49 …tion": "Number of SSE* or AVX-128 FP Computational scalar double-precision uops issued this cycle",
59 … "BriefDescription": "number of GSSE-256 Computational FP single precision uops issued this cycle",
69 … "BriefDescription": "number of AVX-256 Computational FP double precision uops issued this cycle",
|
| /kernel/linux/linux-5.10/tools/perf/pmu-events/arch/s390/cf_z196/ |
| D | basic.json | 7 "PublicDescription": "Cycle Count"
28 "PublicDescription": "Level-1 I-Cache Penalty Cycle Count"
42 "PublicDescription": "Level-1 D-Cache Penalty Cycle Count"
49 "PublicDescription": "Problem-State Cycle Count"
70 "PublicDescription": "Problem-State Level-1 I-Cache Penalty Cycle Count"
84 "PublicDescription": "Problem-State Level-1 D-Cache Penalty Cycle Count"
|
| /kernel/linux/linux-5.10/tools/perf/pmu-events/arch/s390/cf_z13/ |
| D | basic.json | 7 "PublicDescription": "Cycle Count"
28 "PublicDescription": "Level-1 I-Cache Penalty Cycle Count"
42 "PublicDescription": "Level-1 D-Cache Penalty Cycle Count"
49 "PublicDescription": "Problem-State Cycle Count"
70 "PublicDescription": "Problem-State Level-1 I-Cache Penalty Cycle Count"
84 "PublicDescription": "Problem-State Level-1 D-Cache Penalty Cycle Count"
|
| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/input/ |
| D | pwm-vibrator.txt | 4 strength increases based on the duty cycle of the enable PWM channel
5 (100% duty cycle meaning strongest vibration, 0% meaning no vibration).
8 driven at fixed duty cycle. If available this is can be used to increase
18 - direction-duty-cycle-ns: Duty cycle of the direction PWM channel in
64 direction-duty-cycle-ns = <1000000000>;
|
| /kernel/linux/linux-5.10/tools/perf/pmu-events/arch/s390/cf_z10/ |
| D | basic.json | 7 "PublicDescription": "Cycle Count"
28 "PublicDescription": "Level-1 I-Cache Penalty Cycle Count"
42 "PublicDescription": "Level-1 D-Cache Penalty Cycle Count"
49 "PublicDescription": "Problem-State Cycle Count"
70 "PublicDescription": "Problem-State Level-1 I-Cache Penalty Cycle Count"
84 "PublicDescription": "Problem-State Level-1 D-Cache Penalty Cycle Count"
|
| /kernel/linux/linux-5.10/tools/perf/pmu-events/arch/s390/cf_zec12/ |
| D | basic.json | 7 "PublicDescription": "Cycle Count"
28 "PublicDescription": "Level-1 I-Cache Penalty Cycle Count"
42 "PublicDescription": "Level-1 D-Cache Penalty Cycle Count"
49 "PublicDescription": "Problem-State Cycle Count"
70 "PublicDescription": "Problem-State Level-1 I-Cache Penalty Cycle Count"
84 "PublicDescription": "Problem-State Level-1 D-Cache Penalty Cycle Count"
|
| /kernel/linux/linux-5.10/tools/power/cpupower/bench/ |
| D | benchmark.c | 80 unsigned int _round, cycle; in start_benchmark() local
125 for (cycle = 0; cycle < config->cycles; cycle++) { in start_benchmark()
132 printf("performance cycle took %lius, " in start_benchmark()
151 for (cycle = 0; cycle < config->cycles; cycle++) { in start_benchmark()
158 printf("powersave cycle took %lius, " in start_benchmark()
|
| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/spi/ |
| D | renesas,sh-msiof.yaml | 105 - 50 # 0.5-clock-cycle delay
106 - 100 # 1-clock-cycle delay
107 - 150 # 1.5-clock-cycle delay
108 - 200 # 2-clock-cycle delay
115 - 50 # 0.5-clock-cycle delay
116 - 100 # 1-clock-cycle delay
117 - 150 # 1.5-clock-cycle delay
118 - 200 # 2-clock-cycle delay
119 - 300 # 3-clock-cycle delay
|
| /kernel/linux/linux-5.10/sound/firewire/ |
| D | amdtp-stream.c | 220 // of syt interval. This comes from the interval of isoc cycle. As 1394 in amdtp_stream_add_pcm_hw_constraints()
507 static void build_it_pkt_header(struct amdtp_stream *s, unsigned int cycle, in build_it_pkt_header() argument
528 trace_amdtp_packet(s, cycle, cip_header, payload_length, data_blocks, in build_it_pkt_header()
628 static int parse_ir_ctx_header(struct amdtp_stream *s, unsigned int cycle, in parse_ir_ctx_header() argument
670 trace_amdtp_packet(s, cycle, cip_header, *payload_length, *data_blocks, in parse_ir_ctx_header()
685 static inline u32 increment_cycle_count(u32 cycle, unsigned int addend) in increment_cycle_count() argument
687 cycle += addend; in increment_cycle_count()
688 if (cycle >= OHCI_MAX_SECOND * CYCLES_PER_SECOND) in increment_cycle_count()
689 cycle -= OHCI_MAX_SECOND * CYCLES_PER_SECOND; in increment_cycle_count()
690 return cycle; in increment_cycle_count()
[all …]
|