| /kernel/liteos_a/testsuites/unittest/extended/signal/ |
| D | config.gni | 31 signal_include_dirs = [ "$TEST_UNITTEST_DIR/extended/signal" ]
33 signal_sources_entry = [ "$TEST_UNITTEST_DIR/extended/signal/signal_test.cpp" ]
36 "$TEST_UNITTEST_DIR/extended/signal/smoke/It_ipc_fdisset_001.cpp",
37 "$TEST_UNITTEST_DIR/extended/signal/smoke/It_ipc_mkfifo_002.cpp",
38 "$TEST_UNITTEST_DIR/extended/signal/smoke/It_ipc_mkfifo_003.cpp",
39 "$TEST_UNITTEST_DIR/extended/signal/smoke/It_ipc_pipe_004.cpp",
40 "$TEST_UNITTEST_DIR/extended/signal/smoke/It_ipc_pipe_005.cpp",
41 "$TEST_UNITTEST_DIR/extended/signal/smoke/mkfifo_test_001.cpp",
42 "$TEST_UNITTEST_DIR/extended/signal/smoke/mkfifo_test_002.cpp",
43 "$TEST_UNITTEST_DIR/extended/signal/smoke/pipe_test_002.cpp",
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|
| /kernel/linux/linux-5.10/drivers/gpu/drm/amd/display/include/ |
| D | signal_types.h | 29 /* Minimum pixel clock, in KHz. For TMDS signal is 25.00 MHz */
31 /* Maximum pixel clock, in KHz. For TMDS signal is 165.00 MHz */
35 SIGNAL_TYPE_NONE = 0L, /* no signal */
47 /* help functions for signal types manipulation */
48 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()
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|
| /kernel/linux/linux-6.6/drivers/gpu/drm/amd/display/include/ |
| D | signal_types.h | 29 /* Minimum pixel clock, in KHz. For TMDS signal is 25.00 MHz */
31 /* Maximum pixel clock, in KHz. For TMDS signal is 165.00 MHz */
35 SIGNAL_TYPE_NONE = 0L, /* no signal */
51 return "No signal"; in signal_type_to_string()
75 /* help functions for signal types manipulation */
76 static inline bool dc_is_hdmi_tmds_signal(enum signal_type signal) in dc_is_hdmi_tmds_signal() argument
78 return (signal == SIGNAL_TYPE_HDMI_TYPE_A); in dc_is_hdmi_tmds_signal()
81 static inline bool dc_is_hdmi_signal(enum signal_type signal) in dc_is_hdmi_signal() argument
83 return (signal == SIGNAL_TYPE_HDMI_TYPE_A); in dc_is_hdmi_signal()
86 static inline bool dc_is_dp_sst_signal(enum signal_type signal) in dc_is_dp_sst_signal() argument
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|
| /kernel/liteos_m/components/signal/ |
| D | los_signal.h | 34 #include <signal.h>
45 * Signal error code: The parameters of interface is error.
54 * Signal error code: The memory requests failed.
63 * Signal error code: The signal is not set.
72 * Signal error code: Waiting for signal timeout.
81 * Signal error code: The interface is used before system start.
90 * Mutex error code: Waiting for signal in interrupt callback.
99 * Add the signal num to the signal set.
105 * Maximum signal supported num.
111 * Signal handler type.
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|
| /kernel/linux/linux-5.10/Documentation/driver-api/ |
| D | generic-counter.rst | 29 * Signal:
33 Association of a Signal, and evaluation trigger, with a Count.
38 SIGNAL section in Theory
40 A Signal represents a stream of data. This is the input data that is
42 signal output line of a rotary encoder. Not all counter devices provide
43 user access to the Signal data, so exposure is optional for drivers.
45 When the Signal data is available for user access, the Generic Counter
46 interface provides the following available signal values:
49 Signal line is in a low state.
52 Signal line is in a high state.
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|
| /kernel/linux/linux-5.10/drivers/misc/echo/ |
| D | echo.h | 31 adequately cover the duration of that impulse response. The signal transmitted
33 properly adapted, the resulting output is an estimate of the echo signal
34 received from the line. This is subtracted from the received signal. The result
35 is an estimate of the signal which originated at the far end of the line, free
36 from echos of our own transmitted signal.
42 very poorly for things like speech echo cancellation, where the signal level
43 varies widely. This is quite easy to fix. If the signal level is normalised -
44 similar to applying AGC - LMS can work as well for a signal of varying
45 amplitude as it does for a modem signal. This normalised least mean squares
52 to adapt best to the strongest parts of a signal. If the signal is white noise,
[all …]
|
| /kernel/linux/linux-6.6/drivers/misc/echo/ |
| D | echo.h | 31 adequately cover the duration of that impulse response. The signal transmitted
33 properly adapted, the resulting output is an estimate of the echo signal
34 received from the line. This is subtracted from the received signal. The result
35 is an estimate of the signal which originated at the far end of the line, free
36 from echos of our own transmitted signal.
42 very poorly for things like speech echo cancellation, where the signal level
43 varies widely. This is quite easy to fix. If the signal level is normalised -
44 similar to applying AGC - LMS can work as well for a signal of varying
45 amplitude as it does for a modem signal. This normalised least mean squares
52 to adapt best to the strongest parts of a signal. If the signal is white noise,
[all …]
|
| /kernel/linux/linux-6.6/drivers/gpu/drm/etnaviv/ |
| D | etnaviv_perfmon.c | 20 const struct etnaviv_pm_signal *signal);
31 const struct etnaviv_pm_signal *signal; member
42 const struct etnaviv_pm_signal *signal) in perf_reg_read() argument
44 gpu_write(gpu, domain->profile_config, signal->data); in perf_reg_read()
59 const struct etnaviv_pm_signal *signal) in pipe_perf_reg_read() argument
67 value += perf_reg_read(gpu, domain, signal); in pipe_perf_reg_read()
78 const struct etnaviv_pm_signal *signal) in pipe_reg_read() argument
86 value += gpu_read(gpu, signal->data); in pipe_reg_read()
97 const struct etnaviv_pm_signal *signal) in hi_total_cycle_read() argument
111 const struct etnaviv_pm_signal *signal) in hi_total_idle_cycle_read() argument
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|
| /kernel/linux/linux-6.6/Documentation/ABI/testing/ |
| D | sysfs-timecard | 24 IRIG adjustments from external IRIG-B signal
25 DCF adjustments from external DCF signal
32 input signal.
35 10Mhz signal is used as the 10Mhz reference clock
36 PPS1 signal is sent to the PPS1 selector
37 PPS2 signal is sent to the PPS2 selector
38 TS1 signal is sent to timestamper 1
39 TS2 signal is sent to timestamper 2
40 TS3 signal is sent to timestamper 3
41 TS4 signal is sent to timestamper 4
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|
| D | sysfs-bus-counter | 94 The output signal is initially low, and will remain low
95 until the counter reaches zero. The output signal then
100 The output signal is initially high. The output signal
101 will go low by a trigger input signal, and will remain
105 value and setting the output signal low, thus starting
109 The output signal is initially high. When the counter
110 has decremented to 1, the output signal goes low for one
111 clock pulse. The output signal then goes high again, the
116 The output signal is initially high.
120 expires, the output signal changes value and the
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|
| /kernel/linux/linux-5.10/drivers/gpu/drm/etnaviv/ |
| D | etnaviv_perfmon.c | 20 const struct etnaviv_pm_signal *signal);
31 const struct etnaviv_pm_signal *signal; member
42 const struct etnaviv_pm_signal *signal) in perf_reg_read() argument
44 gpu_write(gpu, domain->profile_config, signal->data); in perf_reg_read()
51 const struct etnaviv_pm_signal *signal) in pipe_reg_read() argument
61 gpu_write(gpu, domain->profile_config, signal->data); in pipe_reg_read()
75 const struct etnaviv_pm_signal *signal) in hi_total_cycle_read() argument
89 const struct etnaviv_pm_signal *signal) in hi_total_idle_cycle_read() argument
107 .signal = (const struct etnaviv_pm_signal[]) {
140 .signal = (const struct etnaviv_pm_signal[]) {
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|
| /kernel/linux/linux-6.6/drivers/pinctrl/aspeed/ |
| D | pinmux-aspeed.h | 12 * basis where a given pin can provide a number of different signal types.
14 * The signal active on a pin is described by both a priority level and
18 * change from a high to low priority signal), or even in the same register.
28 * corner. The signal priorities are in decending order from P0 (highest).
30 * D6 is a pin with a single function (beside GPIO); a high priority signal
33 * Ball | Default | P0 Signal | P0 Expression | P1 Signal | P1 Expression | Other
38 * C5 is a multi-signal pin (high and low priority signals). Here we touch
39 * different registers for the different functions that enable each signal:
45 * E19 is a single-signal pin with two functions that influence the active
46 * signal. In this case both bits have the same meaning - enable a dedicated
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|
| /kernel/linux/linux-5.10/drivers/pinctrl/aspeed/ |
| D | pinmux-aspeed.h | 13 * basis where a given pin can provide a number of different signal types.
15 * The signal active on a pin is described by both a priority level and
19 * change from a high to low priority signal), or even in the same register.
29 * corner. The signal priorities are in decending order from P0 (highest).
31 * D6 is a pin with a single function (beside GPIO); a high priority signal
34 * Ball | Default | P0 Signal | P0 Expression | P1 Signal | P1 Expression | Other
39 * C5 is a multi-signal pin (high and low priority signals). Here we touch
40 * different registers for the different functions that enable each signal:
46 * E19 is a single-signal pin with two functions that influence the active
47 * signal. In this case both bits have the same meaning - enable a dedicated
[all …]
|
| /kernel/linux/linux-6.6/arch/arm/mach-spear/ |
| D | pl080.c | 30 unsigned int signal = cd->min_signal, val; in pl080_get_signal() local
35 /* Return if signal is already acquired by somebody else */ in pl080_get_signal()
36 if (signals[signal].busy && in pl080_get_signal()
37 (signals[signal].val != cd->muxval)) { in pl080_get_signal()
43 if (!signals[signal].busy) { in pl080_get_signal()
49 * value by 2 * signal number. in pl080_get_signal()
51 val &= ~(0x3 << (signal * 2)); in pl080_get_signal()
52 val |= cd->muxval << (signal * 2); in pl080_get_signal()
56 signals[signal].busy++; in pl080_get_signal()
57 signals[signal].val = cd->muxval; in pl080_get_signal()
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|
| /kernel/linux/linux-5.10/arch/arm/mach-spear/ |
| D | pl080.c | 32 unsigned int signal = cd->min_signal, val; in pl080_get_signal() local
37 /* Return if signal is already acquired by somebody else */ in pl080_get_signal()
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()
51 * value by 2 * signal number. 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()
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|
| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/leds/ |
| D | leds-bcm6328.yaml | 25 should be controlled by a hardware signal instead of the MODE register value,
29 explained later in brcm,link-signal-sources). Even if a LED is hardware
53 description: Makes clock signal active low.
57 description: Makes data signal active low.
89 brcm,link-signal-sources:
94 An array of hardware link signal sources. Up to four link hardware
97 7 may be muxed to LEDs 4 to 7. A signal can be muxed to more than one
98 LED, and one LED can have more than one source signal.
100 brcm,activity-signal-sources:
105 An array of hardware activity signal sources. Up to four activity
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|
| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/leds/ |
| D | leds-bcm6328.txt | 14 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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|
| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/reset/ |
| D | reset.txt | 1 = Reset Signal Device Tree Bindings =
8 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
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|
| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/reset/ |
| D | reset.txt | 1 = Reset Signal Device Tree Bindings =
8 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
[all …]
|
| /kernel/linux/linux-6.6/tools/testing/selftests/powerpc/tm/ |
| D | Makefile | 2 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 tm-signal-pagefault
26 $(OUTPUT)/tm-signal-context-force-tm: CFLAGS += -pthread -m64
27 $(OUTPUT)/tm-signal-pagefault: CFLAGS += -pthread -m64
31 $(SIGNAL_CONTEXT_CHK_TESTS): tm-signal.S
|
| D | .gitignore | 4 tm-signal-msr-resv
5 tm-signal-stack
11 tm-signal-context-chk-fpu
12 tm-signal-context-chk-gpr
13 tm-signal-context-chk-vmx
14 tm-signal-context-chk-vsx
15 tm-signal-context-force-tm
16 tm-signal-sigreturn-nt
17 tm-signal-pagefault
|
| /kernel/linux/linux-6.6/drivers/tty/ |
| D | tty_jobctrl.c | 8 #include <linux/signal.h>
9 #include <linux/sched/signal.h>
25 * @sig: signal to send
28 * not in the foreground, send a SIGTTOU. If the signal is blocked or
39 if (current->signal->tty != tty) in __tty_check_change()
81 tty = p->signal->tty; in proc_clear_tty()
82 p->signal->tty = NULL; in proc_clear_tty()
112 if (current->signal->tty) { in __proc_set_tty()
114 current->signal->tty->name); in __proc_set_tty()
115 tty_kref_put(current->signal->tty); in __proc_set_tty()
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|
| /kernel/linux/linux-5.10/drivers/tty/ |
| D | tty_jobctrl.c | 8 #include <linux/signal.h>
9 #include <linux/sched/signal.h>
27 * not in the foreground, send a SIGTTOU. If the signal is blocked or
38 if (current->signal->tty != tty) in __tty_check_change()
79 tty = p->signal->tty; in proc_clear_tty()
80 p->signal->tty = NULL; in proc_clear_tty()
109 if (current->signal->tty) { in __proc_set_tty()
111 current->signal->tty->name); in __proc_set_tty()
112 tty_kref_put(current->signal->tty); in __proc_set_tty()
114 put_pid(current->signal->tty_old_pgrp); in __proc_set_tty()
[all …]
|
| /kernel/linux/linux-5.10/tools/testing/selftests/powerpc/tm/ |
| D | Makefile | 2 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 tm-signal-pagefault
26 $(OUTPUT)/tm-signal-context-force-tm: CFLAGS += -pthread -m64
27 $(OUTPUT)/tm-signal-pagefault: CFLAGS += -pthread -m64
31 $(SIGNAL_CONTEXT_CHK_TESTS): tm-signal.S
|
| D | .gitignore | 4 tm-signal-msr-resv
5 tm-signal-stack
11 tm-signal-context-chk-fpu
12 tm-signal-context-chk-gpr
13 tm-signal-context-chk-vmx
14 tm-signal-context-chk-vsx
15 tm-signal-context-force-tm
16 tm-signal-sigreturn-nt
17 tm-signal-pagefault
|