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/linux-6.6.21/drivers/gpu/drm/amd/display/include/
Dsignal_types.h76 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
88 return (signal == SIGNAL_TYPE_DISPLAY_PORT || in dc_is_dp_sst_signal()
89 signal == SIGNAL_TYPE_EDP); in dc_is_dp_sst_signal()
92 static inline bool dc_is_dp_signal(enum signal_type signal) in dc_is_dp_signal() argument
94 return (signal == SIGNAL_TYPE_DISPLAY_PORT || in dc_is_dp_signal()
95 signal == SIGNAL_TYPE_EDP || in dc_is_dp_signal()
[all …]
/linux-6.6.21/drivers/gpu/drm/etnaviv/
Detnaviv_perfmon.c20 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
[all …]
/linux-6.6.21/arch/arm/mach-spear/
Dpl080.c30 unsigned int signal = cd->min_signal, val; in pl080_get_signal() local
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()
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()
60 return signal; in pl080_get_signal()
63 void pl080_put_signal(const struct pl08x_channel_data *cd, int signal) in pl080_put_signal() argument
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/linux-6.6.21/tools/testing/selftests/powerpc/tm/
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 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.gitignore4 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
/linux-6.6.21/drivers/tty/
Dtty_jobctrl.c39 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()
117 put_pid(current->signal->tty_old_pgrp); in __proc_set_tty()
118 current->signal->tty = tty_kref_get(tty); in __proc_set_tty()
119 current->signal->tty_old_pgrp = NULL; in __proc_set_tty()
136 if (current->signal->leader && in tty_open_proc_set_tty()
[all …]
/linux-6.6.21/drivers/staging/vt6655/
Dbaseband.c1775 phy->signal = 0x00; in vnt_get_phy_field()
1782 phy->signal = 0x09; in vnt_get_phy_field()
1784 phy->signal = 0x01; in vnt_get_phy_field()
1795 phy->signal = 0x0a; in vnt_get_phy_field()
1797 phy->signal = 0x02; in vnt_get_phy_field()
1812 phy->signal = 0x0b; in vnt_get_phy_field()
1814 phy->signal = 0x03; in vnt_get_phy_field()
1819 phy->signal = 0x9b; in vnt_get_phy_field()
1821 phy->signal = 0x8b; in vnt_get_phy_field()
1826 phy->signal = 0x9f; in vnt_get_phy_field()
[all …]
/linux-6.6.21/drivers/gpu/drm/amd/display/dc/link/hwss/
Dlink_hwss_dio.c46 if (dc_is_dp_signal(pipe_ctx->stream->signal)) in setup_dio_stream_encoder()
68 if (dc_is_dp_signal(pipe_ctx->stream->signal)) in reset_dio_stream_encoder()
81 if (!dc_is_virtual_signal(stream->signal)) in setup_dio_stream_attribute()
87 if (dc_is_dp_signal(stream->signal)) in setup_dio_stream_attribute()
94 else if (dc_is_hdmi_tmds_signal(stream->signal)) in setup_dio_stream_attribute()
100 else if (dc_is_dvi_signal(stream->signal)) in setup_dio_stream_attribute()
104 (stream->signal == SIGNAL_TYPE_DVI_DUAL_LINK) ? in setup_dio_stream_attribute()
106 else if (dc_is_lvds_signal(stream->signal)) in setup_dio_stream_attribute()
111 if (dc_is_dp_signal(stream->signal)) in setup_dio_stream_attribute()
118 enum signal_type signal, in enable_dio_dp_link_output() argument
[all …]
/linux-6.6.21/Documentation/devicetree/bindings/leds/
Dleds-bcm6328.yaml25 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
[all …]
/linux-6.6.21/Documentation/ABI/testing/
Dsysfs-timecard24 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
[all …]
/linux-6.6.21/arch/x86/include/asm/
Dunwind_hints.h23 .macro UNWIND_HINT_REGS base=%rsp offset=0 indirect=0 extra=1 partial=0 signal=1
53 UNWIND_HINT sp_reg=sp_reg sp_offset=sp_offset type=type signal=\signal
56 .macro UNWIND_HINT_IRET_REGS base=%rsp offset=0 signal=1
57 UNWIND_HINT_REGS base=\base offset=\offset partial=1 signal=\signal
60 .macro UNWIND_HINT_IRET_ENTRY base=%rsp offset=0 signal=1
62 UNWIND_HINT_IRET_REGS base=\base offset=\offset signal=\signal
/linux-6.6.21/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
[all …]
/linux-6.6.21/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-6.6.21/include/linux/
Dobjtool.h13 #define UNWIND_HINT(type, sp_reg, sp_offset, signal) \ argument
21 ".byte " __stringify(signal) "\n\t" \
93 .macro UNWIND_HINT type:req sp_reg=0 sp_offset=0 signal=0
101 .byte \signal
155 #define UNWIND_HINT(type, sp_reg, sp_offset, signal) "\n\t"
162 .macro UNWIND_HINT type:req sp_reg=0 sp_offset=0 signal=0
/linux-6.6.21/tools/testing/selftests/net/mptcp/
Dmptcp_join.sh879 pm_nl_add_endpoint $ns1 $addr flags signal
2068 pm_nl_add_endpoint $ns1 10.0.2.1 flags signal
2079 pm_nl_add_endpoint $ns1 10.0.2.1 flags signal
2090 pm_nl_add_endpoint $ns1 10.0.2.1 flags signal
2102 pm_nl_add_endpoint $ns1 10.0.2.1 flags signal
2114 pm_nl_add_endpoint $ns1 10.0.2.1 flags signal
2115 pm_nl_add_endpoint $ns1 10.0.3.1 flags signal
2116 pm_nl_add_endpoint $ns1 10.0.4.1 flags signal
2126 pm_nl_add_endpoint $ns1 10.0.12.1 flags signal
2127 pm_nl_add_endpoint $ns1 10.0.3.1 flags signal
[all …]
/linux-6.6.21/tools/testing/selftests/arm64/signal/
DREADME1 KSelfTest arm64/signal/
9 signal-test (setup/trigger/run/result/cleanup)
14 - Each signal testcase is compiled into its own executable: a separate
16 by receiving some kind of fatal signal from the Kernel, so it's safer
27 - 'mangle_' tests: a real signal (SIGUSR1) is raised and used as a trigger
28 and then the test case code modifies the signal frame from inside the
29 signal handler itself.
33 real signal return. This kind of tests does not use a trigger usually and
37 some fatal signal: usually SIGSEGV or SIGBUS. Since while writing this
57 - some fatal signal sent by the Kernel to the test process
/linux-6.6.21/security/apparmor/
Dipc.c65 if (ad->signal == SIGUNKNOWN) in audit_signal_cb()
68 else if (ad->signal < MAXMAPPED_SIGNAME) in audit_signal_cb()
69 audit_log_format(ab, " signal=%s", sig_names[ad->signal]); in audit_signal_cb()
72 ad->signal - SIGRT_BASE); in audit_signal_cb()
97 ad->signal); in profile_signal_perm()
110 ad.signal = map_signal_num(sig); in aa_may_signal()
/linux-6.6.21/tools/perf/ui/tui/
Dsetup.c52 signal(SIGWINCH, ui__sigwinch); in ui__setup_sigwinch()
147 signal(SIGSEGV, ui__signal_backtrace); in ui__init()
148 signal(SIGFPE, ui__signal_backtrace); in ui__init()
149 signal(SIGINT, ui__signal); in ui__init()
150 signal(SIGQUIT, ui__signal); in ui__init()
151 signal(SIGTERM, ui__signal); in ui__init()
/linux-6.6.21/drivers/counter/
D104-quad-8.c216 struct counter_signal *signal, in quad8_signal_read() argument
223 if (signal->id < 16) in quad8_signal_read()
226 ret = regmap_test_bits(priv->map, QUAD8_INDEX_INPUT_LEVELS, BIT(signal->id - 16)); in quad8_signal_read()
448 const size_t signal_a_id = count->synapses[0].signal->id; in quad8_action_read()
455 if (synapse->signal->id >= 16) { in quad8_action_read()
480 if (synapse->signal->id == signal_a_id) in quad8_action_read()
484 if (synapse->signal->id == signal_a_id) { in quad8_action_read()
492 if (synapse->signal->id == signal_a_id) in quad8_action_read()
597 struct counter_signal *signal, in quad8_index_polarity_get() argument
601 const size_t channel_id = signal->id - 16; in quad8_index_polarity_get()
[all …]
/linux-6.6.21/drivers/gpu/drm/amd/display/dc/link/
Dlink_detection.c235 enum signal_type signal = SIGNAL_TYPE_NONE; in decide_signal_from_strap_and_dongle_type() local
240 signal = SIGNAL_TYPE_HDMI_TYPE_A; in decide_signal_from_strap_and_dongle_type()
242 signal = SIGNAL_TYPE_DVI_SINGLE_LINK; in decide_signal_from_strap_and_dongle_type()
245 signal = SIGNAL_TYPE_DVI_SINGLE_LINK; in decide_signal_from_strap_and_dongle_type()
249 signal = SIGNAL_TYPE_HDMI_TYPE_A; in decide_signal_from_strap_and_dongle_type()
251 signal = SIGNAL_TYPE_DVI_SINGLE_LINK; in decide_signal_from_strap_and_dongle_type()
254 signal = SIGNAL_TYPE_NONE; in decide_signal_from_strap_and_dongle_type()
258 return signal; in decide_signal_from_strap_and_dongle_type()
473 static void query_hdcp_capability(enum signal_type signal, struct dc_link *link) in query_hdcp_capability() argument
498 dc_process_hdcp_msg(signal, link, &msg22); in query_hdcp_capability()
[all …]
Dlink_dpms.c121 enum signal_type signal = link->connector_signal; in link_blank_dp_stream() local
123 if ((signal == SIGNAL_TYPE_EDP) || in link_blank_dp_stream()
124 (signal == SIGNAL_TYPE_DISPLAY_PORT)) { in link_blank_dp_stream()
701 config.mst_enabled = (pipe_ctx->stream->signal == in update_psp_stream_config()
718 if (!dc_is_hdmi_signal(pipe_ctx->stream->signal)) in set_avmute()
765 if (dc_is_virtual_signal(stream->signal)) in dp_set_dsc_on_rx()
815 if (dc_is_dp_signal(stream->signal) && !dp_is_128b_132b_signal(pipe_ctx)) { in link_set_dsc_on_stream()
840 if (dc_is_dp_signal(stream->signal)) { in link_set_dsc_on_stream()
902 if (dc_is_dp_signal(stream->signal)) { in link_set_dsc_pps_packet()
920 if (dc_is_dp_signal(stream->signal)) { in link_set_dsc_pps_packet()
[all …]
/linux-6.6.21/kernel/
Dsignal.c91 if (unlikely(t->signal->flags & SIGNAL_UNKILLABLE) && in sig_task_ignored()
128 static inline bool has_pending_signals(sigset_t *signal, sigset_t *blocked) in has_pending_signals() argument
136 ready |= signal->sig[i] &~ blocked->sig[i]; in has_pending_signals()
139 case 4: ready = signal->sig[3] &~ blocked->sig[3]; in has_pending_signals()
140 ready |= signal->sig[2] &~ blocked->sig[2]; in has_pending_signals()
141 ready |= signal->sig[1] &~ blocked->sig[1]; in has_pending_signals()
142 ready |= signal->sig[0] &~ blocked->sig[0]; in has_pending_signals()
145 case 2: ready = signal->sig[1] &~ blocked->sig[1]; in has_pending_signals()
146 ready |= signal->sig[0] &~ blocked->sig[0]; in has_pending_signals()
149 case 1: ready = signal->sig[0] &~ blocked->sig[0]; in has_pending_signals()
[all …]
/linux-6.6.21/drivers/mailbox/
Dmailbox-test.c40 char *signal; member
68 if (!tdev->signal) { in mbox_test_signal_write()
69 tdev->signal = kzalloc(MBOX_MAX_SIG_LEN, GFP_KERNEL); in mbox_test_signal_write()
70 if (!tdev->signal) in mbox_test_signal_write()
74 if (copy_from_user(tdev->signal, userbuf, count)) { in mbox_test_signal_write()
75 kfree(tdev->signal); in mbox_test_signal_write()
76 tdev->signal = NULL; in mbox_test_signal_write()
134 if (tdev->tx_mmio && tdev->signal) { in mbox_test_message_write()
136 tdev->signal, MBOX_MAX_SIG_LEN); in mbox_test_message_write()
138 data = tdev->signal; in mbox_test_message_write()
[all …]
/linux-6.6.21/samples/bpf/
Dtest_overhead_kprobe.bpf.c16 struct signal_struct *signal; in prog() local
29 signal = BPF_CORE_READ(tsk, signal); in prog()
30 oom_score_adj = BPF_CORE_READ(signal, oom_score_adj); in prog()
/linux-6.6.21/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;

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