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/linux/tools/testing/selftests/powerpc/ptrace/
H A Dperf-hwbreak.c126 ioctl(fd[i], PERF_EVENT_IOC_RESET); in reset_fds()
134 ioctl(fd[i], PERF_EVENT_IOC_ENABLE); in enable_fds()
142 ioctl(fd[i], PERF_EVENT_IOC_DISABLE); in disable_fds()
255 ioctl(break_fd, PERF_EVENT_IOC_ENABLE); in runtestsingle()
268 ioctl(break_fd, PERF_EVENT_IOC_DISABLE); in runtestsingle()
317 ioctl(break_fd, PERF_EVENT_IOC_RESET); in runtest_dar_outside()
318 ioctl(break_fd, PERF_EVENT_IOC_ENABLE); in runtest_dar_outside()
321 ioctl(break_fd, PERF_EVENT_IOC_DISABLE); in runtest_dar_outside()
332 ioctl(break_fd, PERF_EVENT_IOC_RESET); in runtest_dar_outside()
333 ioctl(break_fd, PERF_EVENT_IOC_ENABLE); in runtest_dar_outside()
[all …]
/linux/tools/testing/selftests/drivers/ntsync/
H A Dntsync.c23 ret = ioctl(sem, NTSYNC_IOC_SEM_READ, &args); in read_sem_state()
40 return ioctl(sem, NTSYNC_IOC_SEM_RELEASE, count); in release_sem()
49 ret = ioctl(mutex, NTSYNC_IOC_MUTEX_READ, &args); in read_mutex_state()
71 ret = ioctl(mutex, NTSYNC_IOC_MUTEX_UNLOCK, &args); in unlock_mutex()
82 ret = ioctl(event, NTSYNC_IOC_EVENT_READ, &args); in read_event_state()
112 ret = ioctl(fd, request, &args); in wait_objs()
155 sem = ioctl(fd, NTSYNC_IOC_CREATE_SEM, &sem_args); in TEST()
161 sem = ioctl(fd, NTSYNC_IOC_CREATE_SEM, &sem_args); in TEST()
239 mutex = ioctl(fd, NTSYNC_IOC_CREATE_MUTEX, &mutex_args); in TEST()
245 mutex = ioctl(fd, NTSYNC_IOC_CREATE_MUTEX, &mutex_args); in TEST()
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/linux/Documentation/userspace-api/media/v4l/
H A Dfunc-ioctl.rst4 .. _func-ioctl:
7 V4L2 ioctl()
13 v4l2-ioctl - Program a V4L2 device
20 #include <sys/ioctl.h>
22 ``int ioctl(int fd, int request, void *argp)``
31 V4L2 ioctl request code as defined in the ``videodev2.h`` header
40 The :ref:`ioctl() <func-ioctl>` function is used to program V4L2 devices. The
41 argument ``fd`` must be an open file descriptor. An ioctl ``request``
44 defines specifying V4L2 ioctl requests are located in the
47 All V4L2 ioctl requests, their respective function and parameters are
[all …]
/linux/Documentation/userspace-api/media/mediactl/
H A Dmedia-func-ioctl.rst4 .. _media-func-ioctl:
7 media ioctl()
13 media-ioctl - Control a media device
20 #include <sys/ioctl.h>
22 ``int ioctl(int fd, int request, void *argp)``
31 Media ioctl request code as defined in the media.h header file, for
40 The :ref:`ioctl() <media-func-ioctl>` function manipulates media device
43 The ioctl ``request`` code specifies the media function to be called. It
47 Macros and structures definitions specifying media ioctl requests and
48 their parameters are located in the media.h header file. All media ioctl
[all …]
H A Drequest-func-ioctl.rst4 .. _request-func-ioctl:
7 request ioctl()
13 request-ioctl - Control a request file descriptor
20 #include <sys/ioctl.h>
22 ``int ioctl(int fd, int cmd, void *argp)``
31 The request ioctl command code as defined in the media.h header file, for
40 The :ref:`ioctl() <request-func-ioctl>` function manipulates request
43 The ioctl ``cmd`` code specifies the request function to be called. It
47 Macros and structures definitions specifying request ioctl commands and
48 their parameters are located in the media.h header file. All request ioctl
[all …]
/linux/tools/testing/selftests/rtc/
H A Drtctest.c56 rc = ioctl(self->fd, RTC_RD_TIME, &rtc_tm); in TEST_F()
100 rc = ioctl(fd, RTC_PARAM_GET, &param); in get_rtc_alarm_state()
127 rc = ioctl(self->fd, RTC_RD_TIME, &rtc_tm);
135 rc = ioctl(self->fd, RTC_RD_TIME, &rtc_tm);
163 rc = ioctl(self->fd, RTC_UIE_ON, 0);
179 rc = ioctl(self->fd, RTC_UIE_OFF, 0);
192 rc = ioctl(self->fd, RTC_UIE_ON, 0); in TEST_F()
218 rc = ioctl(self->fd, RTC_UIE_OFF, 0); in TEST_F()
241 rc = ioctl(self->fd, RTC_RD_TIME, &tm); in TEST_F()
247 rc = ioctl(self->fd, RTC_ALM_SET, &tm); in TEST_F()
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/linux/tools/perf/tests/
H A Dbp_signal.c76 ioctl(fd1, PERF_EVENT_IOC_DISABLE, 0); in sig_handler_2()
77 ioctl(fd2, PERF_EVENT_IOC_DISABLE, 0); in sig_handler_2()
78 ioctl(fd3, PERF_EVENT_IOC_DISABLE, 0); in sig_handler_2()
97 ioctl(fd1, PERF_EVENT_IOC_DISABLE, 0); in sig_handler()
98 ioctl(fd2, PERF_EVENT_IOC_DISABLE, 0); in sig_handler()
99 ioctl(fd3, PERF_EVENT_IOC_DISABLE, 0); in sig_handler()
136 ioctl(fd, PERF_EVENT_IOC_RESET, 0); in __event()
246 ioctl(fd1, PERF_EVENT_IOC_ENABLE, 0); in test__bp_signal()
247 ioctl(fd2, PERF_EVENT_IOC_ENABLE, 0); in test__bp_signal()
248 ioctl(fd3, PERF_EVENT_IOC_ENABLE, 0); in test__bp_signal()
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/linux/Documentation/driver-api/tty/
H A Dn_gsm.rst26 ``TIOCSETD`` ioctl.
28 #. Configure the mux using ``GSMIOC_GETCONF_EXT``/``GSMIOC_SETCONF_EXT`` ioctl if needed.
30 #. Configure the mux using ``GSMIOC_GETCONF``/``GSMIOC_SETCONF`` ioctl.
32 #. Configure DLCs using ``GSMIOC_GETCONF_DLCI``/``GSMIOC_SETCONF_DLCI`` ioctl for non-defaults.
69 ioctl(fd, TIOCSETD, &ldisc);
72 ioctl(fd, GSMIOC_GETCONF_EXT, &ce);
76 ioctl(fd, GSMIOC_SETCONF_EXT, &ce);
78 ioctl(fd, GSMIOC_GETCONF, &c);
86 ioctl(fd, GSMIOC_SETCONF, &c);
89 ioctl(fd, GSMIOC_GETCONF_DLCI, &dc);
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/linux/rust/kernel/drm/
H A Dioctl.rs7 use crate::ioctl;
15 ioctl::_IO(BASE, nr) in IO()
22 ioctl::_IOR::<T>(BASE, nr) in IOR()
29 ioctl::_IOW::<T>(BASE, nr) in IOW()
36 ioctl::_IOWR::<T>(BASE, nr) in IOWR()
103 const IOCTLS: &'static [$crate::drm::ioctl::DrmIoctlDescriptor] = {
111 ::core::assert!(i == $crate::ioctl::_IOC_NR(cmd));
113 $crate::ioctl::_IOC_SIZE(cmd));
119 $crate::drm::ioctl::internal::drm_ioctl_desc {
124 raw_dev: *mut $crate::drm::ioctl::internal::drm_device,
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/linux/Documentation/userspace-api/ioctl/
H A Dcdrom.rst2 Summary of CDROM ioctl calls
9 This document attempts to describe the ioctl(2) calls supported by
13 ioctl values are listed in <linux/cdrom.h>. As of this writing, they
83 Unless otherwise specified, all ioctl calls return 0 on success
87 Unless otherwise specified, all ioctl calls return -1 and set
105 ioctl(fd, CDROMPAUSE, 0);
126 ioctl(fd, CDROMRESUME, 0);
151 ioctl(fd, CDROMPLAYMSF, &msf);
182 ioctl(fd, CDROMPLAYTRKIND, &ti);
211 ioctl(fd, CDROMREADTOCHDR, &header);
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/linux/Documentation/userspace-api/media/cec/
H A Dcec-func-ioctl.rst4 .. _cec-func-ioctl:
7 cec ioctl()
13 cec-ioctl - Control a cec device
20 #include <sys/ioctl.h>
22 ``int ioctl(int fd, int request, void *argp)``
31 CEC ioctl request code as defined in the cec.h header file, for
40 The :c:func:`ioctl()` function manipulates cec device parameters. The
43 The ioctl ``request`` code specifies the cec function to be called. It
47 Macros and structures definitions specifying cec ioctl requests and
48 their parameters are located in the cec.h header file. All cec ioctl
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/linux/drivers/scsi/esas2r/
H A Desas2r_ioctl.c71 void *ioctl; member
251 memcpy(esas2r_buffered_ioctl, bi->ioctl, bi->length); in handle_buffered_ioctl()
288 memcpy(bi->ioctl, esas2r_buffered_ioctl, bi->length); in handle_buffered_ioctl()
302 esas2r_sgc_init(sgc, a, rq, rq->vrq->ioctl.sge); in smp_ioctl_callback()
321 bi.ioctl = si; in handle_smp_ioctl()
350 struct atto_vda_ioctl_req *ioctl = &rq->vrq->ioctl; in csmi_ioctl_tunnel() local
355 esas2r_sgc_init(sgc, a, rq, rq->vrq->ioctl.sge); in csmi_ioctl_tunnel()
357 ioctl->csmi.ctrl_code = cpu_to_le32(ctrl_code); in csmi_ioctl_tunnel()
358 ioctl->csmi.target_id = cpu_to_le16(target_id); in csmi_ioctl_tunnel()
359 ioctl->csmi.lun = (u8)le32_to_cpu(rq->vrq->scsi.flags); in csmi_ioctl_tunnel()
[all …]
/linux/Documentation/translations/zh_CN/dev-tools/
H A Dkcov.rst57 #include <sys/ioctl.h>
83 if (ioctl(fd, KCOV_INIT_TRACE, COVER_SIZE))
84 perror("ioctl"), exit(1);
91 if (ioctl(fd, KCOV_ENABLE, KCOV_TRACE_PC))
92 perror("ioctl"), exit(1);
93 /* 在调用 ioctl() 之后重置覆盖率。 */
104 if (ioctl(fd, KCOV_DISABLE, 0))
105 perror("ioctl"), exit(1);
171 if (ioctl(fd, KCOV_INIT_TRACE, COVER_SIZE))
172 perror("ioctl"), exit(1);
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/linux/tools/testing/selftests/namespaces/
H A Dnsid_test.c53 ret = ioctl(fd_mntns, NS_GET_MNTNS_ID, &mnt_ns_id); in TEST()
59 ret = ioctl(fd_mntns, NS_GET_ID, &mnt_ns_id2); in TEST()
78 ret = ioctl(fd_parent_mntns, NS_GET_ID, &parent_mnt_ns_id); in TEST_F()
137 ret = ioctl(fd_child_mntns, NS_GET_ID, &child_mnt_ns_id); in TEST_F()
159 ret = ioctl(fd_cgroupns, NS_GET_ID, &cgroup_ns_id); in TEST()
165 ret = ioctl(fd_cgroupns, NS_GET_ID, &cgroup_ns_id2); in TEST()
184 ret = ioctl(fd_parent_cgroupns, NS_GET_ID, &parent_cgroup_ns_id); in TEST_F()
243 ret = ioctl(fd_child_cgroupns, NS_GET_ID, &child_cgroup_ns_id); in TEST_F()
265 ret = ioctl(fd_ipcns, NS_GET_ID, &ipc_ns_id); in TEST()
271 ret = ioctl(fd_ipcns, NS_GET_ID, &ipc_ns_id2); in TEST()
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/linux/samples/acrn/
H A Dvm-sample.c19 #include <sys/ioctl.h>
40 ioctl(hsm_fd, ACRN_IOCTL_PAUSE_VM, vmid); in vm_exit()
41 ioctl(hsm_fd, ACRN_IOCTL_DESTROY_IOREQ_CLIENT, 0); in vm_exit()
64 ret = ioctl(hsm_fd, ACRN_IOCTL_CREATE_VM, &create_vm); in main()
75 ret = ioctl(hsm_fd, ACRN_IOCTL_SET_MEMSEG, &ram_map); in main()
93 ret = ioctl(hsm_fd, ACRN_IOCTL_SET_VCPU_REGS, &regs); in main()
97 ret = ioctl(hsm_fd, ACRN_IOCTL_CREATE_IOREQ_CLIENT, 0); in main()
101 ret = ioctl(hsm_fd, ACRN_IOCTL_START_VM, vmid); in main()
106 ret = ioctl(hsm_fd, ACRN_IOCTL_ATTACH_IOREQ_CLIENT, 0); in main()
122 ioctl(hsm_f in main()
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/linux/Documentation/userspace-api/gpio/
H A Dchardev_v1.rst38 Lines are requested from the chip using either gpio-get-linehandle-ioctl.rst
40 gpio-get-lineevent-ioctl.rst and the resulting line event is used to monitor
54 Get Line Handle <gpio-get-linehandle-ioctl>
55 Get Line Event <gpio-get-lineevent-ioctl>
56 Get Chip Info <gpio-get-chipinfo-ioctl>
57 Get Line Info <gpio-get-lineinfo-ioctl>
58 Watch Line Info <gpio-get-lineinfo-watch-ioctl>
59 Unwatch Line Info <gpio-get-lineinfo-unwatch-ioctl>
67 Line handles are created by gpio-get-linehandle-ioctl.rst and provide
70 :c:type:`request.fd<gpiohandle_request>` by gpio-get-linehandle-ioctl.rst.
[all …]
/linux/tools/testing/selftests/drivers/s390x/uvdevice/
H A Dtest_uvdevice.c59 rc = ioctl(self->uv_fd, variant->ioctl_cmd, NULL); in TEST_F()
64 rc = ioctl(self->uv_fd, variant->ioctl_cmd, self->fault_page); in TEST_F()
75 rc = ioctl(self->uv_fd, variant->ioctl_cmd, &self->uvio_ioctl); in TEST_F()
81 rc = ioctl(self->uv_fd, variant->ioctl_cmd, &self->uvio_ioctl); in TEST_F()
96 rc = ioctl(self->uv_fd, variant->ioctl_cmd, &self->uvio_ioctl); in TEST_F()
102 rc = ioctl(self->uv_fd, variant->ioctl_cmd, &self->uvio_ioctl); in TEST_F()
109 rc = ioctl(self->uv_fd, variant->ioctl_cmd, &self->uvio_ioctl); in TEST_F()
116 rc = ioctl(self->uv_fd, variant->ioctl_cmd, &self->uvio_ioctl); in TEST_F()
122 rc = ioctl(self->uv_fd, variant->ioctl_cmd, &self->uvio_ioctl); in TEST_F()
139 rc = ioctl(self->uv_fd, cmds[i], &self->uvio_ioctl); in TEST_F()
[all …]
/linux/tools/testing/selftests/watchdog/
H A Dwatchdog-test.c22 #include <sys/ioctl.h>
58 ret = ioctl(fd, WDIOC_KEEPALIVE, &dummy); in keep_alive()
205 ret = ioctl(fd, WDIOC_GETSUPPORT, &info); in main()
219 ret = ioctl(fd, WDIOC_GETBOOTSTATUS, &flags); in main()
227 ret = ioctl(fd, WDIOC_SETOPTIONS, &flags); in main()
237 ret = ioctl(fd, WDIOC_SETOPTIONS, &flags); in main()
254 ret = ioctl(fd, WDIOC_GETSTATUS, &flags); in main()
259 ret = ioctl(fd, WDIOC_GETTEMP, &temperature); in main()
268 ret = ioctl(fd, WDIOC_SETTIMEOUT, &flags); in main()
278 ret = ioctl(f in main()
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/linux/tools/testing/selftests/net/
H A Depoll_busy_poll.c73 ret = ioctl(self->invalid_fd, EPIOCGPARAMS, &self->params); in TEST_F()
83 ret = ioctl(self->invalid_fd, EPIOCSPARAMS, &self->params); in TEST_F()
140 ret = ioctl(self->fd, EPIOCGPARAMS, &self->params); in TEST_F()
157 ret = ioctl(self->fd, EPIOCGPARAMS, self->invalid_params); in TEST_F()
174 ret = ioctl(self->fd, EPIOCSPARAMS, &self->params); in TEST_F()
185 ret = ioctl(self->fd, EPIOCSPARAMS, &self->params); in TEST_F()
197 ret = ioctl(self->fd, EPIOCSPARAMS, &self->params); in TEST_F()
225 ret = ioctl(self->fd, EPIOCSPARAMS, &self->params); in TEST_F()
242 ret = ioctl(self->fd, EPIOCSPARAMS, &self->params); in TEST_F()
260 ret = ioctl(self->fd, EPIOCSPARAMS, self->invalid_params); in TEST_F()
[all …]
/linux/Documentation/input/
H A Duinput.rst73 ioctl(fd, UI_SET_EVBIT, EV_KEY);
74 ioctl(fd, UI_SET_KEYBIT, KEY_SPACE);
82 ioctl(fd, UI_DEV_SETUP, &usetup);
83 ioctl(fd, UI_DEV_CREATE);
106 ioctl(fd, UI_DEV_DESTROY);
132 ioctl(fd, UI_SET_EVBIT, EV_KEY);
133 ioctl(fd, UI_SET_KEYBIT, BTN_LEFT);
135 ioctl(fd, UI_SET_EVBIT, EV_REL);
136 ioctl(fd, UI_SET_RELBIT, REL_X);
137 ioctl(fd, UI_SET_RELBIT, REL_Y);
[all …]
/linux/tools/testing/selftests/x86/
H A Dsrso.c50 ioctl(rrets_fd, PERF_EVENT_IOC_RESET, 0); in main()
51 ioctl(mrrets_fd, PERF_EVENT_IOC_RESET, 0); in main()
53 ioctl(rrets_fd, PERF_EVENT_IOC_ENABLE, 0); in main()
54 ioctl(mrrets_fd, PERF_EVENT_IOC_ENABLE, 0); in main()
59 ioctl(rrets_fd, PERF_EVENT_IOC_DISABLE, 0); in main()
60 ioctl(mrrets_fd, PERF_EVENT_IOC_DISABLE, 0); in main()
/linux/Documentation/watchdog/
H A Dwatchdog-api.rst73 The ioctl API
76 All conforming drivers also support an ioctl API.
78 Pinging the watchdog using an ioctl:
80 All drivers that have an ioctl interface support at least one ioctl,
81 KEEPALIVE. This ioctl does exactly the same thing as a write to the
86 ioctl(fd, WDIOC_KEEPALIVE, 0);
90 the argument to the ioctl is ignored.
96 fly with the SETTIMEOUT ioctl, those drivers have the WDIOF_SETTIMEOUT
103 ioctl(fd, WDIOC_SETTIMEOUT, &timeout);
110 current timeout using the GETTIMEOUT ioctl::
[all …]
/linux/tools/testing/selftests/kvm/s390/
H A Ducontrol_test.c132 self->vm_fd = ioctl(self->kvm_fd, KVM_CREATE_VM, KVM_VM_S390_UCONTROL); in FIXTURE_SETUP()
139 self->vcpu_fd = ioctl(self->vm_fd, KVM_CREATE_VCPU, 0); in FIXTURE_SETUP()
142 self->kvm_run_size = ioctl(self->kvm_fd, KVM_GET_VCPU_MMAP_SIZE, NULL); in FIXTURE_SETUP()
173 rc = ioctl(self->vcpu_fd, KVM_S390_UCAS_MAP, &map); in FIXTURE_SETUP()
178 rc = ioctl(self->vcpu_fd, KVM_S390_VCPU_FAULT, self->base_gpa); in FIXTURE_SETUP()
211 rc = ioctl(self->vm_fd, KVM_HAS_DEVICE_ATTR, &attr); in TEST_F()
214 rc = ioctl(self->vm_fd, KVM_GET_DEVICE_ATTR, &attr); in TEST_F()
219 rc = ioctl(self->vm_fd, KVM_SET_DEVICE_ATTR, &attr); in TEST_F()
229 rc = ioctl(self->vm_fd, KVM_GET_DIRTY_LOG, &dlog); in TEST_F()
247 vm_fd = ioctl(kvm_fd, KVM_CREATE_VM, KVM_VM_S390_UCONTROL); in TEST()
[all …]
/linux/samples/hidraw/
H A Dhid-example.c69 res = ioctl(fd, HIDIOCGRDESCSIZE, &desc_size); in main()
77 res = ioctl(fd, HIDIOCGRDESC, &rpt_desc); in main()
88 res = ioctl(fd, HIDIOCGRAWNAME(256), buf); in main()
95 res = ioctl(fd, HIDIOCGRAWPHYS(256), buf); in main()
102 res = ioctl(fd, HIDIOCGRAWINFO, &info); in main()
118 res = ioctl(fd, HIDIOCSFEATURE(4), buf); in main()
126 res = ioctl(fd, HIDIOCGFEATURE(256), buf); in main()
/linux/tools/testing/selftests/iommu/
H A Diommufd.c85 EXPECT_ERRNO(EFAULT, ioctl(self->fd, IOMMU_DESTROY, NULL)); in TEST_F()
86 /* Unknown ioctl */ in TEST_F()
88 ioctl(self->fd, _IO(IOMMUFD_TYPE, IOMMUFD_CMD_BASE - 1), in TEST_F()
105 EXPECT_ERRNO(EINVAL, ioctl(self->fd, _ioctl, &cmd)); \ in TEST_F()
107 EXPECT_ERRNO(E2BIG, ioctl(self->fd, _ioctl, &cmd)); \ in TEST_F()
109 rc = ioctl(self->fd, _ioctl, &cmd); \ in TEST_F()
115 ioctl(self->fd, _ioctl, &cmd)); \ in TEST_F()
117 ASSERT_EQ(0, ioctl(self->fd, _ioctl, &cmd)); \ in TEST_F()
151 EXPECT_ERRNO(ENOENT, ioctl(self->fd, IOMMU_DESTROY, &cmd)); in TEST_F()
154 EXPECT_ERRNO(E2BIG, ioctl(sel in TEST_F()
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