| /kernel/linux/linux-5.10/drivers/clk/imx/ |
| D | clk-pfdv2.c | 19 * struct clk_pfdv2 - IMX PFD clock
21 * @reg: PFD register address
43 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
[all …]
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| D | clk-pfd.c | 14 * struct clk_pfd - IMX PFD clock
16 * @reg: PFD register address
17 * @idx: the index of PFD encoded in the register
19 * PFD clock found on i.MX6 series. Each register for PFD has 4 clk_pfd
37 struct clk_pfd *pfd = to_clk_pfd(hw); in clk_pfd_enable() local
39 writel_relaxed(1 << ((pfd->idx + 1) * 8 - 1), pfd->reg + CLR); in clk_pfd_enable()
46 struct clk_pfd *pfd = to_clk_pfd(hw); in clk_pfd_disable() local
48 writel_relaxed(1 << ((pfd->idx + 1) * 8 - 1), pfd->reg + SET); in clk_pfd_disable()
54 struct clk_pfd *pfd = to_clk_pfd(hw); in clk_pfd_recalc_rate() local
56 u8 frac = (readl_relaxed(pfd->reg) >> (pfd->idx * 8)) & 0x3f; in clk_pfd_recalc_rate()
[all …]
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| /kernel/linux/linux-6.6/drivers/clk/imx/ |
| D | clk-pfdv2.c | 19 * struct clk_pfdv2 - IMX PFD clock
21 * @reg: PFD register address
43 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
[all …]
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| D | clk-pfd.c | 15 * struct clk_pfd - IMX PFD clock
17 * @reg: PFD register address
18 * @idx: the index of PFD encoded in the register
20 * PFD clock found on i.MX6 series. Each register for PFD has 4 clk_pfd
38 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()
[all …]
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| /kernel/linux/linux-6.6/tools/testing/selftests/net/af_unix/ |
| D | test_unix_oob.c | 94 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 …]
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| /kernel/linux/linux-6.6/tools/testing/selftests/bpf/prog_tests/ |
| D | find_vma.c | 28 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()
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| D | perf_branches.c | 106 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 …]
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| D | perf_link.c | 31 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()
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| D | pe_preserve_elems.c | 12 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()
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| /kernel/linux/linux-5.10/tools/testing/selftests/bpf/prog_tests/ |
| D | perf_branches.c | 106 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 == -1) { 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 …]
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| D | pe_preserve_elems.c | 12 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()
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| /kernel/linux/linux-6.6/tools/testing/selftests/filesystems/epoll/ |
| D | epoll_wakeup_test.c | 63 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 …]
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| /kernel/linux/linux-5.10/tools/testing/selftests/filesystems/epoll/ |
| D | epoll_wakeup_test.c | 48 struct pollfd pfd; in waiter_entry1ap() local
52 pfd.fd = ctx->efd[0]; in waiter_entry1ap()
53 pfd.events = POLLIN; in waiter_entry1ap()
54 if (poll(&pfd, 1, -1) > 0) { in waiter_entry1ap()
75 struct pollfd pfd; in waiter_entry1op() local
79 pfd.fd = ctx->efd[0]; in waiter_entry1op()
80 pfd.events = POLLIN; in waiter_entry1op()
81 if (poll(&pfd, 1, -1) > 0) { in waiter_entry1op()
102 struct pollfd pfd; in waiter_entry2ap() local
106 pfd.fd = ctx->efd[0]; in waiter_entry2ap()
[all …]
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| /kernel/liteos_a/testsuites/unittest/libc/io/full/ |
| D | IO_test_ppoll_003.cpp | 42 static struct pollfd pfd; variable
65 retVal = ppoll(&pfd, 1, NULL, &sigMask); in pthread_01()
70 if (pfd.revents & POLLIN) { in pthread_01()
72 retVal = read(pfd.fd, buf, BUF_SIZE); in pthread_01()
80 ICUNIT_ASSERT_NOT_EQUAL_NULL(pfd.revents & POLLIN, 0, pfd.revents & POLLIN); in pthread_01()
106 pfd.fd = pipeFdPpoll[0]; in testcase()
107 pfd.events = POLLIN; in testcase()
108 pfd.revents = 0x0; in testcase()
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| D | IO_test_ppoll_002.cpp | 42 static struct pollfd pfd; variable
55 retVal = ppoll(&pfd, 1, &timeout, NULL); in pthread_01()
59 if (pfd.revents & POLLIN) { in pthread_01()
61 retVal = read(pfd.fd, buf, BUF_SIZE); in pthread_01()
87 pfd.fd = pipeFdPpoll[0]; in testcase()
88 pfd.events = POLLIN; in testcase()
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| D | IO_test_ppoll_001.cpp | 41 static struct pollfd pfd; variable
53 retVal = ppoll(&pfd, 1, NULL, NULL); in pthread_01()
62 if (pfd.revents & POLLIN) { in pthread_01()
64 retVal = read(pfd.fd, buf, BUF_SIZE); in pthread_01()
91 pfd.fd = pipeFdPpoll[0]; in testcase()
92 pfd.events = POLLIN; in testcase()
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| /kernel/linux/linux-5.10/tools/testing/selftests/nsfs/ |
| D | owner.c | 28 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()
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| /kernel/linux/linux-6.6/tools/testing/selftests/nsfs/ |
| D | owner.c | 28 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()
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| /kernel/liteos_a/fs/vfs/epoll/ |
| D | fs_epoll.c | 303 struct pollfd *pFd = NULL; in epoll_wait() local
323 pFd = malloc(sizeof(struct pollfd) * pollSize); in epoll_wait()
324 if (pFd == NULL) { in epoll_wait()
330 pFd[i].fd = epHead->evs[i].data.fd; in epoll_wait()
331 pFd[i].events = (short)epHead->evs[i].events; in epoll_wait()
335 ret = poll(pFd, pollSize, timeout); in epoll_wait()
337 free(pFd); in epoll_wait()
342 if (pFd[counter].revents != 0) { in epoll_wait()
343 evs[i].data.fd = pFd[counter].fd; in epoll_wait()
344 evs[i].events = pFd[counter].revents; in epoll_wait()
[all …]
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| /kernel/linux/linux-5.10/tools/testing/selftests/net/ |
| D | psock_tpacket.c | 222 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()
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| /kernel/linux/linux-6.6/tools/testing/selftests/net/ |
| D | psock_tpacket.c | 222 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 …]
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| /kernel/linux/linux-6.6/arch/mips/alchemy/devboards/ |
| D | platform.c | 155 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()
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| /kernel/linux/linux-5.10/arch/mips/alchemy/devboards/ |
| D | platform.c | 155 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()
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| /kernel/linux/linux-6.6/drivers/clk/ |
| D | clk-versaclock3.c | 244 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 …]
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| /kernel/linux/linux-6.6/tools/gpio/ |
| D | gpio-watch.c | 27 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()
|