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/Linux-v5.4/drivers/gpu/drm/amd/display/include/
Dsignal_types.h48 static inline bool dc_is_hdmi_tmds_signal(enum signal_type signal) in dc_is_hdmi_tmds_signal() argument
50 return (signal == SIGNAL_TYPE_HDMI_TYPE_A); in dc_is_hdmi_tmds_signal()
53 static inline bool dc_is_hdmi_signal(enum signal_type signal) in dc_is_hdmi_signal() argument
55 return (signal == SIGNAL_TYPE_HDMI_TYPE_A); in dc_is_hdmi_signal()
58 static inline bool dc_is_dp_sst_signal(enum signal_type signal) in dc_is_dp_sst_signal() argument
60 return (signal == SIGNAL_TYPE_DISPLAY_PORT || in dc_is_dp_sst_signal()
61 signal == SIGNAL_TYPE_EDP); in dc_is_dp_sst_signal()
64 static inline bool dc_is_dp_signal(enum signal_type signal) in dc_is_dp_signal() argument
66 return (signal == SIGNAL_TYPE_DISPLAY_PORT || in dc_is_dp_signal()
67 signal == SIGNAL_TYPE_EDP || in dc_is_dp_signal()
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/Linux-v5.4/drivers/gpu/drm/etnaviv/
Detnaviv_perfmon.c20 const struct etnaviv_pm_signal *signal);
31 const struct etnaviv_pm_signal *signal; member
41 const struct etnaviv_pm_signal *signal) in perf_reg_read() argument
43 gpu_write(gpu, domain->profile_config, signal->data); in perf_reg_read()
50 const struct etnaviv_pm_signal *signal) in pipe_reg_read() argument
60 gpu_write(gpu, domain->profile_config, signal->data); in pipe_reg_read()
74 const struct etnaviv_pm_signal *signal) in hi_total_cycle_read() argument
88 const struct etnaviv_pm_signal *signal) in hi_total_idle_cycle_read() argument
106 .signal = (const struct etnaviv_pm_signal[]) {
139 .signal = (const struct etnaviv_pm_signal[]) {
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/Linux-v5.4/arch/arm/mach-spear/
Dpl080.c32 unsigned int signal = cd->min_signal, val; in pl080_get_signal() local
38 if (signals[signal].busy && in pl080_get_signal()
39 (signals[signal].val != cd->muxval)) { in pl080_get_signal()
45 if (!signals[signal].busy) { in pl080_get_signal()
53 val &= ~(0x3 << (signal * 2)); in pl080_get_signal()
54 val |= cd->muxval << (signal * 2); in pl080_get_signal()
58 signals[signal].busy++; in pl080_get_signal()
59 signals[signal].val = cd->muxval; in pl080_get_signal()
62 return signal; in pl080_get_signal()
65 void pl080_put_signal(const struct pl08x_channel_data *cd, int signal) in pl080_put_signal() argument
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/Linux-v5.4/drivers/tty/
Dtty_jobctrl.c37 if (current->signal->tty != tty) in __tty_check_change()
78 tty = p->signal->tty; in proc_clear_tty()
79 p->signal->tty = NULL; in proc_clear_tty()
108 if (current->signal->tty) { in __proc_set_tty()
110 current->signal->tty->name); in __proc_set_tty()
111 tty_kref_put(current->signal->tty); in __proc_set_tty()
113 put_pid(current->signal->tty_old_pgrp); in __proc_set_tty()
114 current->signal->tty = tty_kref_get(tty); in __proc_set_tty()
115 current->signal->tty_old_pgrp = NULL; in __proc_set_tty()
132 if (current->signal->leader && in tty_open_proc_set_tty()
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/Linux-v5.4/tools/testing/selftests/powerpc/tm/
D.gitignore3 tm-signal-msr-resv
4 tm-signal-stack
10 tm-signal-context-chk-fpu
11 tm-signal-context-chk-gpr
12 tm-signal-context-chk-vmx
13 tm-signal-context-chk-vsx
14 tm-signal-context-force-tm
15 tm-signal-sigreturn-nt
DMakefile2 SIGNAL_CONTEXT_CHK_TESTS := tm-signal-context-chk-gpr tm-signal-context-chk-fpu \
3 tm-signal-context-chk-vmx tm-signal-context-chk-vsx
5 TEST_GEN_PROGS := tm-resched-dscr tm-syscall tm-signal-msr-resv tm-signal-stack \
7 $(SIGNAL_CONTEXT_CHK_TESTS) tm-sigreturn tm-signal-sigreturn-nt \
8 tm-signal-context-force-tm tm-poison
24 $(OUTPUT)/tm-signal-context-force-tm: CFLAGS += -pthread -m64
27 $(SIGNAL_CONTEXT_CHK_TESTS): tm-signal.S
/Linux-v5.4/drivers/staging/vt6655/
Dbaseband.c1780 phy->signal = 0x00; in vnt_get_phy_field()
1787 phy->signal = 0x09; in vnt_get_phy_field()
1789 phy->signal = 0x01; in vnt_get_phy_field()
1800 phy->signal = 0x0a; in vnt_get_phy_field()
1802 phy->signal = 0x02; in vnt_get_phy_field()
1817 phy->signal = 0x0b; in vnt_get_phy_field()
1819 phy->signal = 0x03; in vnt_get_phy_field()
1824 phy->signal = 0x9b; in vnt_get_phy_field()
1826 phy->signal = 0x8b; in vnt_get_phy_field()
1831 phy->signal = 0x9f; in vnt_get_phy_field()
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/Linux-v5.4/Documentation/devicetree/bindings/leds/
Dleds-bcm6328.txt14 should be controlled by a hardware signal instead of the MODE register value,
18 explained later in brcm,link-signal-sources). Even if a LED is hardware
34 - brcm,serial-clk-low : Boolean, makes clock signal active low.
36 - brcm,serial-dat-low : Boolean, makes data signal active low.
59 - brcm,link-signal-sources : An array of hardware link
60 signal sources. Up to four link hardware signals can get muxed into
63 4 to 7. A signal can be muxed to more than one LED, and one LED can
64 have more than one source signal.
65 - brcm,activity-signal-sources : An array of hardware activity
66 signal sources. Up to four activity hardware signals can get muxed into
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/Linux-v5.4/drivers/staging/vt6656/
Dbaseband.c203 phy->signal = 0x00; in vnt_get_phy_field()
210 phy->signal = 0x09; in vnt_get_phy_field()
212 phy->signal = 0x01; in vnt_get_phy_field()
223 phy->signal = 0x0a; in vnt_get_phy_field()
225 phy->signal = 0x02; in vnt_get_phy_field()
240 phy->signal = 0x0b; in vnt_get_phy_field()
242 phy->signal = 0x03; in vnt_get_phy_field()
247 phy->signal = 0x9b; in vnt_get_phy_field()
249 phy->signal = 0x8b; in vnt_get_phy_field()
254 phy->signal = 0x9f; in vnt_get_phy_field()
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/Linux-v5.4/Documentation/devicetree/bindings/reset/
Dreset.txt8 Hardware blocks typically receive a reset signal. This signal is generated by
14 A reset signal is represented by the phandle of the provider, plus a reset
15 specifier - a list of DT cells that represents the reset signal within the
20 A word on where to place reset signal consumers in device tree: It is possible
21 in hardware for a reset signal to affect multiple logically separate HW blocks
22 at once. In this case, it would be unwise to represent this reset signal in
26 children of the bus are affected by the reset signal, or an individual HW
29 rather than to slavishly enumerate the reset signal that affects each HW
49 for each reset signal that affects the device, or that the
55 reset-names: List of reset signal name strings sorted in the same order as
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/Linux-v5.4/drivers/atm/
Dadummy.c49 int signal; in __set_signal() local
51 if (sscanf(buf, "%d", &signal) == 1) { in __set_signal()
53 if (signal < ATM_PHY_SIG_LOST || signal > ATM_PHY_SIG_FOUND) in __set_signal()
54 signal = ATM_PHY_SIG_UNKNOWN; in __set_signal()
56 atm_dev_signal_change(atm_dev, signal); in __set_signal()
66 return sprintf(buf, "%d\n", atm_dev->signal); in __show_signal()
68 static DEVICE_ATTR(signal, 0644, __show_signal, __set_signal);
/Linux-v5.4/tools/perf/ui/tui/
Dsetup.c53 signal(SIGWINCH, ui__sigwinch); in ui__setup_sigwinch()
148 signal(SIGSEGV, ui__signal_backtrace); in ui__init()
149 signal(SIGFPE, ui__signal_backtrace); in ui__init()
150 signal(SIGINT, ui__signal); in ui__init()
151 signal(SIGQUIT, ui__signal); in ui__init()
152 signal(SIGTERM, ui__signal); in ui__init()
/Linux-v5.4/include/linux/
Dtick.h205 extern void tick_nohz_dep_set_signal(struct signal_struct *signal,
207 extern void tick_nohz_dep_clear_signal(struct signal_struct *signal,
250 static inline void tick_dep_set_signal(struct signal_struct *signal, in tick_dep_set_signal() argument
254 tick_nohz_dep_set_signal(signal, bit); in tick_dep_set_signal()
256 static inline void tick_dep_clear_signal(struct signal_struct *signal, in tick_dep_clear_signal() argument
260 tick_nohz_dep_clear_signal(signal, bit); in tick_dep_clear_signal()
279 static inline void tick_dep_set_signal(struct signal_struct *signal, in tick_dep_set_signal() argument
281 static inline void tick_dep_clear_signal(struct signal_struct *signal, in tick_dep_clear_signal() argument
Doom.h61 current->signal->oom_flag_origin = true; in set_current_oom_origin()
66 current->signal->oom_flag_origin = false; in clear_current_oom_origin()
71 return p->signal->oom_flag_origin; in oom_task_origin()
76 return tsk->signal->oom_mm; in tsk_is_oom_victim()
/Linux-v5.4/kernel/
Dsignal.c89 if (unlikely(t->signal->flags & SIGNAL_UNKILLABLE) && in sig_task_ignored()
126 static inline bool has_pending_signals(sigset_t *signal, sigset_t *blocked) in has_pending_signals() argument
134 ready |= signal->sig[i] &~ blocked->sig[i]; in has_pending_signals()
137 case 4: ready = signal->sig[3] &~ blocked->sig[3]; in has_pending_signals()
138 ready |= signal->sig[2] &~ blocked->sig[2]; in has_pending_signals()
139 ready |= signal->sig[1] &~ blocked->sig[1]; in has_pending_signals()
140 ready |= signal->sig[0] &~ blocked->sig[0]; in has_pending_signals()
143 case 2: ready = signal->sig[1] &~ blocked->sig[1]; in has_pending_signals()
144 ready |= signal->sig[0] &~ blocked->sig[0]; in has_pending_signals()
147 case 1: ready = signal->sig[0] &~ blocked->sig[0]; in has_pending_signals()
[all …]
/Linux-v5.4/samples/bpf/
Dtest_overhead_kprobe_kern.c17 struct signal_struct *signal; in prog() local
29 signal = _(tsk->signal); in prog()
30 oom_score_adj = _(signal->oom_score_adj); in prog()
/Linux-v5.4/drivers/mailbox/
Dmailbox-test.c38 char *signal; member
65 if (!tdev->signal) { in mbox_test_signal_write()
66 tdev->signal = kzalloc(MBOX_MAX_SIG_LEN, GFP_KERNEL); in mbox_test_signal_write()
67 if (!tdev->signal) in mbox_test_signal_write()
71 if (copy_from_user(tdev->signal, userbuf, count)) { in mbox_test_signal_write()
72 kfree(tdev->signal); in mbox_test_signal_write()
73 tdev->signal = NULL; in mbox_test_signal_write()
127 if (tdev->tx_mmio && tdev->signal) { in mbox_test_message_write()
129 tdev->signal, MBOX_MAX_SIG_LEN); in mbox_test_message_write()
131 data = tdev->signal; in mbox_test_message_write()
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/Linux-v5.4/Documentation/devicetree/bindings/watchdog/
Daspeed-wdt.txt38 - aspeed,external-signal: If property is present then signal is sent to
40 specified no external signal is sent.
41 - aspeed,ext-pulse-duration: External signal pulse duration in microseconds
44 - aspeed,ext-push-pull: If aspeed,external-signal is present, set the pin's
46 - aspeed,ext-active-high: If aspeed,external-signal is present and and the pin
56 aspeed,external-signal;
/Linux-v5.4/drivers/gpu/drm/amd/display/dc/core/
Ddc_link.c468 enum signal_type signal = SIGNAL_TYPE_NONE; in decide_signal_from_strap_and_dongle_type() local
473 signal = SIGNAL_TYPE_HDMI_TYPE_A; in decide_signal_from_strap_and_dongle_type()
475 signal = SIGNAL_TYPE_DVI_SINGLE_LINK; in decide_signal_from_strap_and_dongle_type()
478 signal = SIGNAL_TYPE_DVI_SINGLE_LINK; in decide_signal_from_strap_and_dongle_type()
482 signal = SIGNAL_TYPE_HDMI_TYPE_A; in decide_signal_from_strap_and_dongle_type()
484 signal = SIGNAL_TYPE_DVI_SINGLE_LINK; in decide_signal_from_strap_and_dongle_type()
487 signal = SIGNAL_TYPE_NONE; in decide_signal_from_strap_and_dongle_type()
491 return signal; in decide_signal_from_strap_and_dongle_type()
590 sink_caps->signal = link_detect_sink(link, reason); in detect_dp()
592 get_ddc_transaction_type(sink_caps->signal); in detect_dp()
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/Linux-v5.4/include/linux/sched/
Dsignal.h69 sigset_t signal; member
354 return unlikely(sigismember(&p->pending.signal, SIGKILL)); in __fatal_signal_pending()
580 #define __for_each_thread(signal, t) \ argument
581 list_for_each_entry_rcu(t, &(signal)->thread_head, thread_node)
584 __for_each_thread((p)->signal, t)
600 pid = task->signal->pids[type]; in task_pid_type()
606 return task->signal->pids[PIDTYPE_TGID]; in task_tgid()
616 return task->signal->pids[PIDTYPE_PGID]; in task_pgrp()
621 return task->signal->pids[PIDTYPE_SID]; in task_session()
626 return task->signal->nr_threads; in get_nr_threads()
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/Linux-v5.4/arch/um/os-Linux/
Dutil.c103 signal(SIGWINCH, SIG_IGN); in os_fix_helper_signals()
104 signal(SIGINT, SIG_DFL); in os_fix_helper_signals()
105 signal(SIGTERM, SIG_DFL); in os_fix_helper_signals()
112 signal(SIGSEGV, SIG_DFL); in os_dump_core()
121 signal(SIGTERM, SIG_IGN); in os_dump_core()
/Linux-v5.4/Documentation/devicetree/bindings/mmc/
Dmmci.txt23 - st,sig-dir-dat0 : bus signal direction pin used for DAT[0].
24 - st,sig-dir-dat2 : bus signal direction pin used for DAT[2].
25 - st,sig-dir-dat31 : bus signal direction pin used for DAT[3] and DAT[1].
26 - st,sig-dir-dat74 : bus signal direction pin used for DAT[4] to DAT[7].
27 - st,sig-dir-cmd : cmd signal direction pin used for CMD.
28 - st,sig-pin-fbclk : feedback clock signal pin used.
31 - st,sig-dir : signal direction polarity used for cmd, dat0 dat123.
/Linux-v5.4/Documentation/devicetree/bindings/net/
Dsff,sfp.txt16 module presence input gpio signal, active (module absent) high. Must
20 Indication input gpio signal, active (signal lost) high
23 Fault input gpio signal, active (fault condition) high
26 output gpio signal, active (Tx disable) high
29 Select (AKA RS0) output gpio signal, low: low Rx rate, high: high Rx rate
33 Select (AKA RS1) output gpio signal (SFP+ only), low: low Tx rate, high:
/Linux-v5.4/drivers/gpu/drm/nouveau/nvkm/engine/pm/
Dbase.c54 if (dom->signal[i].name) in nvkm_perfdom_count_perfsig()
86 if (!dom->signal[si].name) in nvkm_perfsig_find()
88 return &dom->signal[si]; in nvkm_perfsig_find()
142 ctr->signal[i], &dom); in nvkm_perfsrc_enable()
181 ctr->signal[i], &dom); in nvkm_perfsrc_disable()
331 struct nvkm_perfsig *signal[4], u64 source[4][8], in nvkm_perfctr_new()
348 if (signal[i]) { in nvkm_perfctr_new()
349 ctr->signal[i] = signal[i] - dom->signal; in nvkm_perfctr_new()
392 for (s = 0; s < ARRAY_SIZE(args->v0.ctr[c].signal); s++) { in nvkm_perfdom_new_()
394 args->v0.ctr[c].signal[s], in nvkm_perfdom_new_()
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/Linux-v5.4/Documentation/media/uapi/v4l/
Dext-ctrls-rf-tuner.rst21 converts that received signal to lower intermediate frequency (IF) or
50 Filter(s) on tuner signal path are used to filter signal according
66 The RF amplifier is the very first amplifier on the receiver signal
75 signal path. It is located very close to tuner antenna input. Used
82 Mixer gain is second gain stage on the RF tuner signal path. It is
83 located inside mixer block, where RF signal is down-converted by the
88 IF gain is last gain stage on the RF tuner signal path. It is
89 located on output of RF tuner. It controls signal level of

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