| /Linux-v4.19/arch/h8300/lib/ |
| D | mulsi3.S | 9 ; 16b * 16b = 372 states (worst case)
10 ; 32b * 32b = 724 states (worst case)
14 ; 16b * 16b = 48 states
15 ; 16b * 32b = 72 states
16 ; 32b * 32b = 92 states
21 mov.w r1,r2 ; ( 2 states) b * d
22 mulxu r0,er2 ; (22 states)
24 mov.w e0,r3 ; ( 2 states) a * d
25 beq L_skip1 ; ( 4 states)
26 mulxu r1,er3 ; (22 states)
[all …]
|
| /Linux-v4.19/drivers/cpuidle/governors/ |
| D | ladder.c | 40 struct ladder_device_state states[CPUIDLE_STATE_MAX]; member
55 ldev->states[old_idx].stats.promotion_count = 0; in ladder_do_selection()
56 ldev->states[old_idx].stats.demotion_count = 0; in ladder_do_selection()
72 int first_idx = drv->states[0].flags & CPUIDLE_FLAG_POLLING ? 1 : 0; in ladder_select_state()
81 last_state = &ldev->states[last_idx]; in ladder_select_state()
83 last_residency = cpuidle_get_last_residency(dev) - drv->states[last_idx].exit_latency; in ladder_select_state()
87 !drv->states[last_idx + 1].disabled && in ladder_select_state()
90 drv->states[last_idx + 1].exit_latency <= latency_req) { in ladder_select_state()
101 (drv->states[last_idx].disabled || in ladder_select_state()
103 drv->states[last_idx].exit_latency > latency_req)) { in ladder_select_state()
[all …]
|
| D | menu.c | 326 if (drv->states[0].flags & CPUIDLE_FLAG_POLLING) { in menu_select()
327 struct cpuidle_state *s = &drv->states[1]; in menu_select()
374 struct cpuidle_state *s = &drv->states[i]; in menu_select()
392 expected_interval = drv->states[idx].target_residency; in menu_select()
402 if (drv->states[idx].target_residency < TICK_USEC && in menu_select()
415 expected_interval = drv->states[idx].target_residency; in menu_select()
428 if (((drv->states[idx].flags & CPUIDLE_FLAG_POLLING) || in menu_select()
434 if (idx > 0 && drv->states[idx].target_residency > delta_next_us) { in menu_select()
442 if (drv->states[i].disabled || in menu_select()
447 if (drv->states[i].target_residency <= delta_next_us) in menu_select()
[all …]
|
| /Linux-v4.19/drivers/regulator/ |
| D | gpio-regulator.c | 45 struct gpio_regulator_state *states; member
57 if (data->states[ptr].gpios == data->state) in gpio_regulator_get_value()
58 return data->states[ptr].value; in gpio_regulator_get_value()
71 if (data->states[ptr].value < best_val && in gpio_regulator_set_voltage()
72 data->states[ptr].value >= min_uV && in gpio_regulator_set_voltage()
73 data->states[ptr].value <= max_uV) { in gpio_regulator_set_voltage()
74 target = data->states[ptr].gpios; in gpio_regulator_set_voltage()
75 best_val = data->states[ptr].value; in gpio_regulator_set_voltage()
100 return data->states[selector].value; in gpio_regulator_list_voltage()
110 if (data->states[ptr].value > best_val && in gpio_regulator_set_current_limit()
[all …]
|
| /Linux-v4.19/drivers/cpuidle/ |
| D | cpuidle-mvebu-v7.c | 36 if (drv->states[index].flags & MVEBU_V7_FLAG_DEEP_IDLE) in mvebu_v7_enter_idle()
50 .states[0] = ARM_CPUIDLE_WFI_STATE,
51 .states[1] = {
59 .states[2] = {
73 .states[0] = ARM_CPUIDLE_WFI_STATE,
74 .states[1] = {
88 .states[0] = ARM_CPUIDLE_WFI_STATE,
89 .states[1] = {
|
| D | cpuidle-big_little.c | 65 .states[0] = ARM_CPUIDLE_WFI_STATE,
66 .states[1] = {
86 .states[0] = ARM_CPUIDLE_WFI_STATE,
87 .states[1] = {
|
| /Linux-v4.19/Documentation/devicetree/bindings/arm/ |
| D | idle-states.txt | 2 ARM idle states binding description
10 where cores can be put in different low-power states (ranging from simple
11 wfi to power gating) according to OS PM policies. The CPU states representing
12 the range of dynamic idle states that a processor can enter at run-time, can be
14 to enter/exit specific idle states on a given processor.
17 power states an ARM CPU can be put into are identified by the following list:
25 The power states described in the SBSA document define the basic CPU states on
27 PM implementation to put the processor in different idle states (which include
28 states listed above; "off" state is not an idle state since it does not have
35 The device tree binding definition for ARM idle states is the subject of this
[all …]
|
| /Linux-v4.19/drivers/cpufreq/ |
| D | ia64-acpi-cpufreq.c | 98 if (value == data->acpi_data.states[i].status) in extract_clock()
99 return data->acpi_data.states[i].core_frequency; in extract_clock()
101 return data->acpi_data.states[i-1].core_frequency; in extract_clock()
160 value = (u32) data->acpi_data.states[state].control; in processor_set_freq()
255 if ((data->acpi_data.states[i].transition_latency * 1000) > in acpi_cpufreq_cpu_init()
258 data->acpi_data.states[i].transition_latency * 1000; in acpi_cpufreq_cpu_init()
267 data->acpi_data.states[i].core_frequency * 1000; in acpi_cpufreq_cpu_init()
283 (u32) data->acpi_data.states[i].core_frequency, in acpi_cpufreq_cpu_init()
284 (u32) data->acpi_data.states[i].power, in acpi_cpufreq_cpu_init()
285 (u32) data->acpi_data.states[i].transition_latency, in acpi_cpufreq_cpu_init()
[all …]
|
| D | acpi-cpufreq.c | 214 if (value == perf->states[i].status) in extract_io()
234 if (msr == perf->states[pos->driver_data].status) in extract_msr()
451 drv_write(data, mask, perf->states[next_perf_state].control); in acpi_cpufreq_target()
497 perf->states[next_perf_state].control); in acpi_cpufreq_fast_switch()
512 unsigned long freqn = perf->states[0].core_frequency * 1000; in acpi_cpufreq_guess_freq()
516 freqn = perf->states[i+1].core_frequency * 1000; in acpi_cpufreq_guess_freq()
527 return perf->states[0].core_frequency * 1000; in acpi_cpufreq_guess_freq()
772 if ((perf->states[i].transition_latency * 1000) > in acpi_cpufreq_cpu_init()
775 perf->states[i].transition_latency * 1000; in acpi_cpufreq_cpu_init()
787 if (i > 0 && perf->states[i].core_frequency >= in acpi_cpufreq_cpu_init()
[all …]
|
| /Linux-v4.19/sound/usb/misc/ |
| D | ua101.c | 101 unsigned long states; member
169 if (test_and_clear_bit(USB_CAPTURE_RUNNING, &ua->states)) { in abort_usb_capture()
177 if (test_and_clear_bit(USB_PLAYBACK_RUNNING, &ua->states)) in abort_usb_playback()
196 if (test_bit(USB_PLAYBACK_RUNNING, &ua->states)) { in playback_urb_complete()
216 set_bit(PLAYBACK_URB_COMPLETED, &ua->states); in first_playback_urb_complete()
269 if (unlikely(!test_bit(USB_PLAYBACK_RUNNING, &ua->states))) in playback_tasklet()
299 if (test_bit(ALSA_PLAYBACK_RUNNING, &ua->states)) in playback_tasklet()
380 if (frames > 0 && test_bit(ALSA_CAPTURE_RUNNING, &ua->states)) in capture_urb_complete()
385 if (test_bit(USB_CAPTURE_RUNNING, &ua->states)) { in capture_urb_complete()
412 if (test_bit(USB_PLAYBACK_RUNNING, &ua->states) && in capture_urb_complete()
[all …]
|
| /Linux-v4.19/drivers/gpu/drm/ |
| D | drm_blend.c | 357 struct drm_plane_state **states; in drm_atomic_helper_crtc_normalize_zpos() local
365 states = kmalloc_array(total_planes, sizeof(*states), GFP_KERNEL); in drm_atomic_helper_crtc_normalize_zpos()
366 if (!states) in drm_atomic_helper_crtc_normalize_zpos()
380 states[n++] = plane_state; in drm_atomic_helper_crtc_normalize_zpos()
386 sort(states, n, sizeof(*states), drm_atomic_state_zpos_cmp, NULL); in drm_atomic_helper_crtc_normalize_zpos()
389 plane = states[i]->plane; in drm_atomic_helper_crtc_normalize_zpos()
391 states[i]->normalized_zpos = i; in drm_atomic_helper_crtc_normalize_zpos()
398 kfree(states); in drm_atomic_helper_crtc_normalize_zpos()
|
| /Linux-v4.19/arch/x86/kernel/acpi/ |
| D | cstate.c | 63 } states[ACPI_PROCESSOR_MAX_POWER]; member
131 percpu_entry->states[cx->index].eax = 0; in acpi_processor_ffh_cstate_probe()
132 percpu_entry->states[cx->index].ecx = 0; in acpi_processor_ffh_cstate_probe()
139 percpu_entry->states[cx->index].eax = cx->address; in acpi_processor_ffh_cstate_probe()
140 percpu_entry->states[cx->index].ecx = MWAIT_ECX_INTERRUPT_BREAK; in acpi_processor_ffh_cstate_probe()
161 mwait_idle_with_hints(percpu_entry->states[cx->index].eax, in acpi_processor_ffh_cstate_enter()
162 percpu_entry->states[cx->index].ecx); in acpi_processor_ffh_cstate_enter()
|
| /Linux-v4.19/drivers/i2c/muxes/ |
| D | i2c-mux-pinctrl.c | 30 struct pinctrl_state **states; member
37 return pinctrl_select_state(mux->pinctrl, mux->states[chan]); in i2c_mux_pinctrl_select()
107 sizeof(*mux) + num_names * sizeof(*mux->states), in i2c_mux_pinctrl_probe()
114 mux->states = (struct pinctrl_state **)(mux + 1); in i2c_mux_pinctrl_probe()
133 mux->states[i] = pinctrl_lookup_state(mux->pinctrl, name); in i2c_mux_pinctrl_probe()
134 if (IS_ERR(mux->states[i])) { in i2c_mux_pinctrl_probe()
135 ret = PTR_ERR(mux->states[i]); in i2c_mux_pinctrl_probe()
156 if (root != i2c_mux_pinctrl_root_adapter(mux->states[i])) { in i2c_mux_pinctrl_probe()
|
| /Linux-v4.19/Documentation/admin-guide/pm/ |
| D | strategies.rst | 11 One of them is based on using global low-power states of the whole system in
13 significantly reduced, referred to as :doc:`sleep states <sleep-states>`. The
14 kernel puts the system into one of these states when requested by user space
17 user space code can run. Because sleep states are global and the whole system
22 <working-state>`, is based on adjusting the power states of individual hardware
26 a metastate covering a range of different power states of the system in which
28 ``inactive`` (idle). If they are active, they have to be in power states
30 are inactive, ideally, they should be in low-power states in which they may not
39 for the same system in a sleep state. However, transitions from sleep states
43 sleep states than when they are runtime idle most of the time.
|
| /Linux-v4.19/drivers/acpi/ |
| D | processor_idle.c | 181 int state = cx - pr->power.states; in lapic_timer_state_broadcast()
236 pr->power.states[ACPI_STATE_C2].type = ACPI_STATE_C2; in acpi_processor_get_power_info_fadt()
237 pr->power.states[ACPI_STATE_C3].type = ACPI_STATE_C3; in acpi_processor_get_power_info_fadt()
250 pr->power.states[ACPI_STATE_C2].address = pr->pblk + 4; in acpi_processor_get_power_info_fadt()
251 pr->power.states[ACPI_STATE_C3].address = pr->pblk + 5; in acpi_processor_get_power_info_fadt()
254 pr->power.states[ACPI_STATE_C2].latency = acpi_gbl_FADT.c2_latency; in acpi_processor_get_power_info_fadt()
255 pr->power.states[ACPI_STATE_C3].latency = acpi_gbl_FADT.c3_latency; in acpi_processor_get_power_info_fadt()
265 pr->power.states[ACPI_STATE_C2].address = 0; in acpi_processor_get_power_info_fadt()
276 pr->power.states[ACPI_STATE_C3].address = 0; in acpi_processor_get_power_info_fadt()
281 pr->power.states[ACPI_STATE_C2].address, in acpi_processor_get_power_info_fadt()
[all …]
|
| /Linux-v4.19/Documentation/devicetree/bindings/powerpc/opal/ |
| D | power-mgt.txt | 5 idle states. The description of these idle states is exposed via the
14 - flags: indicating some aspects of this idle states such as the
16 idle states and so on. The flag bits are as follows:
27 The following properties provide details about the idle states. These
32 If idle-states are defined, then the properties
38 Array of strings containing the names of the idle states.
42 flags associated with the the aforementioned idle-states. The
62 exit-latencies (in ns) for the idle states in
67 target-residency (in ns) for the idle states in
75 PSSCR for each of the idle states in ibm,cpu-idle-state-names.
[all …]
|
| /Linux-v4.19/arch/arm64/boot/dts/freescale/ |
| D | fsl-ls2080a.dtsi | 20 cpu-idle-states = <&CPU_PW20>;
30 cpu-idle-states = <&CPU_PW20>;
40 cpu-idle-states = <&CPU_PW20>;
50 cpu-idle-states = <&CPU_PW20>;
60 cpu-idle-states = <&CPU_PW20>;
70 cpu-idle-states = <&CPU_PW20>;
81 cpu-idle-states = <&CPU_PW20>;
90 cpu-idle-states = <&CPU_PW20>;
|
| D | fsl-ls2088a.dtsi | 20 cpu-idle-states = <&CPU_PW20>;
30 cpu-idle-states = <&CPU_PW20>;
40 cpu-idle-states = <&CPU_PW20>;
50 cpu-idle-states = <&CPU_PW20>;
61 cpu-idle-states = <&CPU_PW20>;
70 cpu-idle-states = <&CPU_PW20>;
80 cpu-idle-states = <&CPU_PW20>;
90 cpu-idle-states = <&CPU_PW20>;
|
| /Linux-v4.19/Documentation/devicetree/bindings/regulator/ |
| D | gpio-regulator.txt | 7 - states : Selection of available voltages and GPIO configs.
8 if there are no states, then use a fixed regulator
13 - gpios-states : gpios pin's initial states array. 0: LOW, 1: HIGH.
36 states = <1800000 0x3
|
| /Linux-v4.19/tools/power/cpupower/utils/helpers/ |
| D | misc.c | 9 int *states) in cpufreq_has_boost_support() argument
15 *support = *active = *states = 0; in cpufreq_has_boost_support()
35 ret = amd_pci_get_num_boost_states(active, states); in cpufreq_has_boost_support()
|
| /Linux-v4.19/arch/x86/platform/intel-mid/ |
| D | pwr.c | 401 static int mid_set_initial_state(struct mid_pwr *pwr, const u32 *states) in mid_set_initial_state() argument
426 mid_pwr_set_state(pwr, 0, states[0]); in mid_set_initial_state()
427 mid_pwr_set_state(pwr, 1, states[1]); in mid_set_initial_state()
428 mid_pwr_set_state(pwr, 2, states[2]); in mid_set_initial_state()
429 mid_pwr_set_state(pwr, 3, states[3]); in mid_set_initial_state()
447 static const u32 states[] = { in pnw_set_initial_state() local
453 return mid_set_initial_state(pwr, states); in pnw_set_initial_state()
458 static const u32 states[] = { in tng_set_initial_state() local
464 return mid_set_initial_state(pwr, states); in tng_set_initial_state()
|
| /Linux-v4.19/Documentation/ABI/testing/ |
| D | sysfs-devices-power | 15 from sleep states, such as the memory sleep state (suspend to
33 be enabled to wake up the system from sleep states.
87 the system from sleep states, this attribute is not present.
89 states, this attribute is empty.
99 system from sleep states, this attribute is not present. If
101 states, this attribute is empty.
111 is not capable to wake up the system from sleep states, this
113 up the system from sleep states, this attribute is empty.
123 from sleep states, this attribute is not present. If the
124 device is not enabled to wake up the system from sleep states,
[all …]
|
| /Linux-v4.19/arch/arm/mach-imx/ |
| D | cpuidle-imx6q.c | 50 .states = {
75 imx6q_cpuidle_driver.states[1].disabled = true; in imx6q_cpuidle_fec_irqs_used()
81 imx6q_cpuidle_driver.states[1].disabled = false; in imx6q_cpuidle_fec_irqs_unused()
|
| /Linux-v4.19/arch/sh/kernel/cpu/shmobile/ |
| D | cpuidle.c | 57 .states = {
92 cpuidle_driver.states[1].disabled = false; in sh_mobile_setup_cpuidle()
95 cpuidle_driver.states[2].disabled = false; in sh_mobile_setup_cpuidle()
|
| /Linux-v4.19/Documentation/blockdev/drbd/ |
| D | README.txt | 15 conn-states-8.dot, disk-states-8.dot, node-states-8.dot
|
