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Searched refs:pfd (Results 1 – 25 of 46) sorted by relevance

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/linux-6.6.21/drivers/clk/imx/
Dclk-pfdv2.c43 static int clk_pfdv2_wait(struct clk_pfdv2 *pfd) in clk_pfdv2_wait() argument
47 return readl_poll_timeout(pfd->reg, val, val & (1 << pfd->vld_bit), in clk_pfdv2_wait()
53 struct clk_pfdv2 *pfd = to_clk_pfdv2(hw); in clk_pfdv2_enable() local
58 val = readl_relaxed(pfd->reg); in clk_pfdv2_enable()
59 val &= ~(1 << pfd->gate_bit); in clk_pfdv2_enable()
60 writel_relaxed(val, pfd->reg); in clk_pfdv2_enable()
63 return clk_pfdv2_wait(pfd); in clk_pfdv2_enable()
68 struct clk_pfdv2 *pfd = to_clk_pfdv2(hw); in clk_pfdv2_disable() local
73 val = readl_relaxed(pfd->reg); in clk_pfdv2_disable()
74 val |= (1 << pfd->gate_bit); in clk_pfdv2_disable()
[all …]
Dclk-pfd.c38 struct clk_pfd *pfd = to_clk_pfd(hw); in clk_pfd_enable() local
40 writel_relaxed(1 << ((pfd->idx + 1) * 8 - 1), pfd->reg + CLR); in clk_pfd_enable()
47 struct clk_pfd *pfd = to_clk_pfd(hw); in clk_pfd_disable() local
49 writel_relaxed(1 << ((pfd->idx + 1) * 8 - 1), pfd->reg + SET); in clk_pfd_disable()
55 struct clk_pfd *pfd = to_clk_pfd(hw); in clk_pfd_recalc_rate() local
57 u8 frac = (readl_relaxed(pfd->reg) >> (pfd->idx * 8)) & 0x3f; in clk_pfd_recalc_rate()
88 struct clk_pfd *pfd = to_clk_pfd(hw); in clk_pfd_set_rate() local
100 writel_relaxed(0x3f << (pfd->idx * 8), pfd->reg + CLR); in clk_pfd_set_rate()
101 writel_relaxed(frac << (pfd->idx * 8), pfd->reg + SET); in clk_pfd_set_rate()
108 struct clk_pfd *pfd = to_clk_pfd(hw); in clk_pfd_is_enabled() local
[all …]
/linux-6.6.21/tools/testing/selftests/net/af_unix/
Dtest_unix_oob.c94 int read_data(int pfd, char *buf, int size) in read_data() argument
99 len = read(pfd, buf, size); in read_data()
107 static void wait_for_data(int pfd, int event) in wait_for_data() argument
111 pfds[0].fd = pfd; in wait_for_data()
177 int lfd, pfd; in main() local
213 pfd = accept(lfd, (struct sockaddr *) &paddr, &len); in main()
214 fcntl(pfd, F_SETOWN, getpid()); in main()
224 wait_for_data(pfd, POLLPRI); in main()
225 read_oob(pfd, &oob); in main()
226 len = read_data(pfd, buf, 1024); in main()
[all …]
Dscm_pidfd.c377 int pfd; in TEST_F() local
407 pfd = accept(self->server, NULL, NULL); in TEST_F()
408 ASSERT_NE(-1, pfd); in TEST_F()
410 pfd = self->server; in TEST_F()
418 …err = sendto(pfd, "x", sizeof(char), 0, (struct sockaddr *)&self->client_addr->listen_addr, self->… in TEST_F()
421 err = send(pfd, "x", sizeof(char), 0); in TEST_F()
425 close(pfd); in TEST_F()
/linux-6.6.21/tools/testing/selftests/bpf/prog_tests/
Dperf_branches.c106 int pfd; in test_perf_branches_hw() local
116 pfd = syscall(__NR_perf_event_open, &attr, -1, 0, -1, PERF_FLAG_FD_CLOEXEC); in test_perf_branches_hw()
122 if (pfd < 0) { in test_perf_branches_hw()
129 if (CHECK(pfd < 0, "perf_event_open", "err %d errno %d\n", in test_perf_branches_hw()
130 pfd, errno)) in test_perf_branches_hw()
134 test_perf_branches_common(pfd, check_good_sample); in test_perf_branches_hw()
136 close(pfd); in test_perf_branches_hw()
147 int pfd; in test_perf_branches_no_hw() local
155 pfd = syscall(__NR_perf_event_open, &attr, -1, 0, -1, PERF_FLAG_FD_CLOEXEC); in test_perf_branches_no_hw()
156 if (CHECK(pfd < 0, "perf_event_open", "err %d\n", pfd)) in test_perf_branches_no_hw()
[all …]
Dfind_vma.c28 int pfd; in open_pe() local
36 pfd = syscall(__NR_perf_event_open, &attr, 0, -1, -1, PERF_FLAG_FD_CLOEXEC); in open_pe()
38 return pfd >= 0 ? pfd : -errno; in open_pe()
53 int pfd, i; in test_find_vma_pe() local
56 pfd = open_pe(); in test_find_vma_pe()
57 if (pfd < 0) { in test_find_vma_pe()
58 if (pfd == -ENOENT || pfd == -EOPNOTSUPP) { in test_find_vma_pe()
63 if (!ASSERT_GE(pfd, 0, "perf_event_open")) in test_find_vma_pe()
67 link = bpf_program__attach_perf_event(skel->progs.handle_pe, pfd); in test_find_vma_pe()
77 close(pfd); in test_find_vma_pe()
Dperf_link.c31 int pfd = -1, link_fd = -1, err; in serial_test_perf_link() local
43 pfd = syscall(__NR_perf_event_open, &attr, -1, 0, -1, PERF_FLAG_FD_CLOEXEC); in serial_test_perf_link()
44 if (!ASSERT_GE(pfd, 0, "perf_fd")) in serial_test_perf_link()
51 link_fd = bpf_link_create(bpf_program__fd(skel->progs.handler), pfd, in serial_test_perf_link()
87 if (pfd >= 0) in serial_test_perf_link()
88 close(pfd); in serial_test_perf_link()
Dpe_preserve_elems.c12 int err, key = 0, pfd = -1, mfd = bpf_map__fd(map); in test_one_map() local
20 pfd = syscall(__NR_perf_event_open, &attr, 0 /* pid */, in test_one_map()
22 if (CHECK(pfd < 0, "perf_event_open", "failed\n")) in test_one_map()
25 err = bpf_map_update_elem(mfd, &key, &pfd, BPF_ANY); in test_one_map()
26 close(pfd); in test_one_map()
Dbpf_cookie.c446 int pfd = -1; in pe_subtest() local
455 pfd = syscall(__NR_perf_event_open, &attr, -1, 0, -1, PERF_FLAG_FD_CLOEXEC); in pe_subtest()
456 if (!ASSERT_GE(pfd, 0, "perf_fd")) in pe_subtest()
460 link = bpf_program__attach_perf_event_opts(skel->progs.handle_pe, pfd, &opts); in pe_subtest()
479 link = bpf_program__attach_perf_event_opts(skel->progs.handle_pe, pfd, &opts); in pe_subtest()
488 close(pfd); in pe_subtest()
/linux-6.6.21/tools/testing/selftests/nsfs/
Downer.c28 int pfd[2], ns, uns, init_uns; in main() local
34 if (pipe(pfd)) in main()
44 close(pfd[0]); in main()
45 close(pfd[1]); in main()
50 close(pfd[1]); in main()
51 if (read(pfd[0], &c, 1) != 0) in main()
53 close(pfd[0]); in main()
/linux-6.6.21/tools/testing/selftests/filesystems/epoll/
Depoll_wakeup_test.c63 struct pollfd pfd; in waiter_entry1ap() local
67 pfd.fd = ctx->efd[0]; in waiter_entry1ap()
68 pfd.events = POLLIN; in waiter_entry1ap()
69 if (poll(&pfd, 1, -1) > 0) { in waiter_entry1ap()
90 struct pollfd pfd; in waiter_entry1op() local
94 pfd.fd = ctx->efd[0]; in waiter_entry1op()
95 pfd.events = POLLIN; in waiter_entry1op()
96 if (poll(&pfd, 1, -1) > 0) { in waiter_entry1op()
117 struct pollfd pfd; in waiter_entry2ap() local
121 pfd.fd = ctx->efd[0]; in waiter_entry2ap()
[all …]
/linux-6.6.21/tools/gpio/
Dgpio-watch.c27 struct pollfd pfd; in main() local
55 pfd.fd = fd; in main()
56 pfd.events = POLLIN | POLLPRI; in main()
59 ret = poll(&pfd, 1, 5000); in main()
65 rd = read(pfd.fd, &chg, sizeof(chg)); in main()
/linux-6.6.21/tools/testing/selftests/net/
Dpsock_tpacket.c222 struct pollfd pfd; in walk_v1_v2_rx() local
231 memset(&pfd, 0, sizeof(pfd)); in walk_v1_v2_rx()
232 pfd.fd = sock; in walk_v1_v2_rx()
233 pfd.events = POLLIN | POLLERR; in walk_v1_v2_rx()
234 pfd.revents = 0; in walk_v1_v2_rx()
265 poll(&pfd, 1, 1); in walk_v1_v2_rx()
371 struct pollfd pfd; in walk_tx() local
410 memset(&pfd, 0, sizeof(pfd)); in walk_tx()
411 pfd.fd = sock; in walk_tx()
412 pfd.events = POLLOUT | POLLERR; in walk_tx()
[all …]
Dudpgso_bench_rx.c94 struct pollfd pfd; in do_poll() local
97 pfd.events = POLLIN; in do_poll()
98 pfd.revents = 0; in do_poll()
99 pfd.fd = fd; in do_poll()
102 ret = poll(&pfd, 1, 10); in do_poll()
120 if (pfd.revents != POLLIN) in do_poll()
122 pfd.revents, POLLIN); in do_poll()
Dpsock_fanout.c161 int pfd; in sock_fanout_set_ebpf() local
172 pfd = syscall(__NR_bpf, BPF_PROG_LOAD, &attr, sizeof(attr)); in sock_fanout_set_ebpf()
173 if (pfd < 0) { in sock_fanout_set_ebpf()
179 if (setsockopt(fd, SOL_PACKET, PACKET_FANOUT_DATA, &pfd, sizeof(pfd))) { in sock_fanout_set_ebpf()
184 if (close(pfd)) { in sock_fanout_set_ebpf()
/linux-6.6.21/arch/mips/alchemy/devboards/
Dplatform.c155 struct physmap_flash_data *pfd; in db1x_register_norflash() local
173 pfd = kzalloc(sizeof(struct physmap_flash_data), GFP_KERNEL); in db1x_register_norflash()
174 if (!pfd) in db1x_register_norflash()
227 pfd->width = width; in db1x_register_norflash()
228 pfd->parts = parts; in db1x_register_norflash()
229 pfd->nr_parts = 5; in db1x_register_norflash()
231 pd->dev.platform_data = pfd; in db1x_register_norflash()
241 kfree(pfd); in db1x_register_norflash()
/linux-6.6.21/tools/testing/selftests/pidfd/
Dpidfd_wait.c98 int pfd[2]; in TEST() local
104 ASSERT_EQ(pipe(pfd), 0); in TEST()
111 close(pfd[1]); in TEST()
113 ASSERT_EQ(read(pfd[0], buf, 1), 1); in TEST()
114 close(pfd[0]); in TEST()
119 close(pfd[0]); in TEST()
128 ASSERT_EQ(write(pfd[1], "C", 1), 1); in TEST()
129 close(pfd[1]); in TEST()
/linux-6.6.21/drivers/clk/
Dclk-versaclock3.c244 const struct vc3_pfd_data *pfd = vc3->data; in vc3_pfd_recalc_rate() local
249 regmap_read(vc3->regmap, pfd->offs, &prediv); in vc3_pfd_recalc_rate()
250 if (pfd->num == VC3_PFD1) { in vc3_pfd_recalc_rate()
252 if (prediv & pfd->mdiv1_bitmsk) { in vc3_pfd_recalc_rate()
260 } else if (pfd->num == VC3_PFD2) { in vc3_pfd_recalc_rate()
262 if (prediv & pfd->mdiv1_bitmsk) { in vc3_pfd_recalc_rate()
273 if (prediv & pfd->mdiv1_bitmsk) in vc3_pfd_recalc_rate()
279 if (prediv & pfd->mdiv2_bitmsk) in vc3_pfd_recalc_rate()
291 const struct vc3_pfd_data *pfd = vc3->data; in vc3_pfd_round_rate() local
303 if (pfd->num == VC3_PFD1 || pfd->num == VC3_PFD3) { in vc3_pfd_round_rate()
[all …]
/linux-6.6.21/tools/testing/selftests/sched/
Dcs_prctl_test.c68 int pfd[2]; member
157 close(ca->pfd[0]); in child_func_process()
161 ret = write(ca->pfd[1], &ca->thr_tids, sizeof(int) * ca->num_threads); in child_func_process()
164 ca->pfd[1], strerror(errno)); in child_func_process()
166 close(ca->pfd[1]); in child_func_process()
183 if (pipe(proc[i].pfd) == -1) in create_processes()
189 close(proc[i].pfd[1]); in create_processes()
193 ret = read(proc[i].pfd[0], &proc[i].thr_tids, sizeof(int) * proc[i].num_threads); in create_processes()
197 close(proc[i].pfd[0]); in create_processes()
/linux-6.6.21/samples/timers/
Dhpet_example.c135 struct pollfd pfd; in hpet_poll() local
178 pfd.fd = fd; in hpet_poll()
179 pfd.events = POLLIN; in hpet_poll()
182 pfd.revents = 0; in hpet_poll()
184 if (poll(&pfd, 1, -1) < 0) in hpet_poll()
197 pfd.revents); in hpet_poll()
/linux-6.6.21/samples/connector/
Ducon.c107 struct pollfd pfd; in main() local
188 pfd.fd = s; in main()
191 pfd.events = POLLIN; in main()
192 pfd.revents = 0; in main()
193 switch (poll(&pfd, 1, -1)) { in main()
/linux-6.6.21/tools/testing/selftests/bpf/
Dtest_lirc_mode2_user.c114 struct pollfd pfd = { .fd = inputfd, .events = POLLIN }; in main() local
118 poll(&pfd, 1, 100); in main()
141 poll(&pfd, 1, 100); in main()
Dtest_flow_dissector.c477 struct pollfd pfd; in do_poll() local
480 pfd.fd = fd; in do_poll()
481 pfd.events = events; in do_poll()
483 ret = poll(&pfd, 1, timeout); in do_poll()
486 if (ret && !(pfd.revents & POLLIN)) in do_poll()
487 error(1, errno, "poll: unexpected event 0x%x\n", pfd.revents); in do_poll()
/linux-6.6.21/tools/hv/
Dhv_vss_daemon.c213 struct pollfd pfd; in main() local
278 pfd.fd = vss_fd; in main()
281 pfd.events = POLLIN; in main()
282 pfd.revents = 0; in main()
284 if (poll(&pfd, 1, -1) < 0) { in main()
/linux-6.6.21/tools/testing/selftests/ir/
Dir_loopback.c176 struct pollfd pfd = { .fd = rlircfd, .events = POLLIN }; in main() local
179 poll(&pfd, 1, 1000); in main()

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