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/Zephyr-latest/dts/bindings/watchdog/
Dnuvoton,npcx-watchdog.yaml2 # SPDX-License-Identifier: Apache-2.0
4 description: Nuvoton, NPCX-TWD node
6 compatible: "nuvoton,npcx-watchdog"
13 t0-out:
17 Mapping table between Wake-Up Input (WUI) and t0-out timer expired signal.
18 For example, the WUI mapping on NPCX7 t0-out timer would be
19 t0-out = <&wui_t0out>;
/Zephyr-latest/soc/common/riscv-privileged/
Dvector.S2 * Copyright (c) 2017 Jean-Paul Etienne <fractalclone@gmail.com>
5 * SPDX-License-Identifier: Apache-2.0
41 la t0, _isr_wrapper
43 add t0, zero, zero
45 addi t0, t0, 0x03 /* Enable CLIC vectored mode by setting LSB */
46 csrw mtvec, t0
60 la t0, _irq_vector_table
61 csrw 0x307, t0 /* mtvt */
68 * Set mtvec (Machine Trap-Vector Base-Address Register)
71 * is used (LSB = 0x1). CPU will mask the LSB out of
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/Zephyr-latest/drivers/watchdog/
Dwdt_npcx.c4 * SPDX-License-Identifier: Apache-2.0
14 * clocks and interrupts (T0 Timer) used for its callback functions in the
18 * +---------------------+ +-----------------+
19 * LFCLK --->| T0 Prescale Counter |-+->| 16-Bit T0 Timer |--------> T0 Timer
21 * +---------------------+ | +-----------------+
22 * +---------------------------------+
24 * | +-------------------+ +-----------------+
25 * +--->| Watchdog Prescale |--->| 8-Bit Watchdog |-----> Watchdog Event/Reset
27 * +-------------------+ +-----------------+
50 * (TWCP) to 0x5. Since the watchdog counter is 8-bits, maximum time supported
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/Zephyr-latest/tests/arch/riscv/fatal/src/
Dmain.c4 * SPDX-License-Identifier: Apache-2.0
13 * Value is register ABI name kinda spelled out, in main()
16 * follwed by the "hex-coded-decismal" number of the register. in main()
19 /* "RA" -> "DA". Kind of a stretch, but okay. */ in main()
25 /* T0 -> D0. Kinda close in pronunciation. */ in main()
29 /* S0 -> C0. Kinda close in pronunciation. */ in main()
32 /* A0 -> A0. Actual match! */ in main()
58 "li t0, 0\n\t" in main()
/Zephyr-latest/tests/boards/mtk_adsp/src/
Dmain.c2 * SPDX-License-Identifier: Apache-2.0
9 /* Simple test of SOC-specific hardware on the MediaTek Audio DSP
25 uint32_t t0 = k_cycle_get_32(), cc0 = ccount(); in cpu_hz() local
30 uint32_t hz = ((uint64_t)cc1 - cc0) * NOM_HZ / (t1 - t0); in cpu_hz()
49 int32_t err = hz0 / abs((int32_t)(hz0 - hz)); in ZTEST()
71 /* Test in/out interrupts from the host. This relies on a SOF driver
/Zephyr-latest/drivers/led_strip/
Dws2812_rpi_pico_pio.c4 * SPDX-License-Identifier: Apache-2.0
11 #include <zephyr/dt-bindings/led/led.h>
42 const struct ws2812_led_strip_config *config = dev->config; in ws2812_led_strip_sm_init()
44 sys_clock_hw_cycles_per_sec() / (config->cycles_per_bit * config->frequency); in ws2812_led_strip_sm_init()
49 pio = pio_rpi_pico_get_pio(config->piodev); in ws2812_led_strip_sm_init()
53 return -EINVAL; in ws2812_led_strip_sm_init()
57 sm_config_set_sideset_pins(&sm_config, config->gpio_pin); in ws2812_led_strip_sm_init()
58 sm_config_set_out_shift(&sm_config, false, true, (config->num_colors == 4 ? 32 : 24)); in ws2812_led_strip_sm_init()
61 pio_sm_set_consecutive_pindirs(pio, sm, config->gpio_pin, 1, true); in ws2812_led_strip_sm_init()
62 pio_sm_init(pio, sm, -1, &sm_config); in ws2812_led_strip_sm_init()
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/Zephyr-latest/soc/mediatek/mt8xxx/
Dcpuclk.c2 * SPDX-License-Identifier: Apache-2.0
13 * * power-on default is 26Mhz, confirmed with a hacked SOF that
14 * loads but stubs out the clk code.
72 /* Can't use CPU-counted loops when changing CPU speed, and don't have
80 uint32_t t0 = TIMER; in delay_us() local
82 while (TIMER - t0 < (us * 13)) { in delay_us()
107 * used to set 4-bit fields at a specific offset. After that, a
162 mtk_adsp_set_cpu_freq(freqs[ARRAY_SIZE(freqs) - 1].mhz); in mtk_adsp_cpu_freq_init()
/Zephyr-latest/drivers/sdhc/
Dsdhc_esp32.c4 * SPDX-License-Identifier: Apache-2.0
81 uint32_t bus_clock; /* Value in Hz. ESP-IDF functions use kHz instead */
98 * - one is the clock generator which drives SDMMC peripheral,
99 * it can be configured using sdio_hw->clock register. It can generate
101 * - 4 clock dividers inside SDMMC peripheral, which can divide clock
105 * For cards which aren't UHS-1 or UHS-2 cards, which we don't support,
107 * Note: for non-UHS-1 cards, HS mode is optional.
140 sdio_hw->ctrl.dma_enable = 1; in sdmmc_host_dma_init()
141 sdio_hw->bmod.val = 0; in sdmmc_host_dma_init()
142 sdio_hw->bmod.sw_reset = 1; in sdmmc_host_dma_init()
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/Zephyr-latest/subsys/net/lib/coap/
Dcoap_client.c4 * SPDX-License-Identifier: Apache-2.0
48 return ret >= 0 ? ret : -errno; in send_request()
64 return err >= 0 ? err : -errno; in receive()
73 .last_response_id = -1, in reset_internal_request()
83 request->request_ongoing = false; in release_internal_request()
84 request->pending.timeout = 0; in release_internal_request()
91 client->fd = sock; in coap_client_schedule_poll()
92 memcpy(&internal_req->coap_request, req, sizeof(struct coap_client_request)); in coap_client_schedule_poll()
93 internal_req->request_ongoing = true; in coap_client_schedule_poll()
104 if (coap_header_get_type(&internal_req->request) == COAP_TYPE_NON_CON) { in exchange_lifetime_exceeded()
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Dcoap.c4 * SPDX-License-Identifier: Apache-2.0
32 /* Values as per RFC 7252, section-3.1.
34 * Option Delta/Length: 4-bit unsigned integer. A value between 0 and
37 * 13: An 8-bit unsigned integer precedes the Option Value and indicates
39 * 14: A 16-bit unsigned integer in network byte order precedes the
73 cpkt->data[offset] = data; in encode_u8()
74 ++cpkt->offset; in encode_u8()
79 cpkt->data[offset] = data >> 8; in encode_be16()
80 cpkt->data[offset + 1] = (uint8_t)data; in encode_be16()
81 cpkt->offset += 2; in encode_be16()
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/Zephyr-latest/subsys/bluetooth/mesh/
Dcrypto.c5 * SPDX-License-Identifier: Apache-2.0
82 uint8_t out[16]; in bt_mesh_k2() local
109 err = bt_mesh_aes_cmac_raw_key(t, sg, ARRAY_SIZE(sg), out); in bt_mesh_k2()
114 net_id[0] = out[15] & 0x7f; in bt_mesh_k2()
116 sg[0].data = out; in bt_mesh_k2()
117 sg[0].len = sizeof(out); in bt_mesh_k2()
120 err = bt_mesh_aes_cmac_raw_key(t, sg, ARRAY_SIZE(sg), out); in bt_mesh_k2()
125 err = bt_mesh_key_import(BT_MESH_KEY_TYPE_CCM, out, enc_key); in bt_mesh_k2()
132 err = bt_mesh_aes_cmac_raw_key(t, sg, ARRAY_SIZE(sg), out); in bt_mesh_k2()
137 err = bt_mesh_key_import(BT_MESH_KEY_TYPE_ECB, out, priv_key); in bt_mesh_k2()
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/Zephyr-latest/scripts/kconfig/
Dkconfiglib.py1 # Copyright (c) 2011-2019, Ulf Magnusson
2 # SPDX-License-Identifier: ISC
9 from Kconfig (https://www.kernel.org/doc/Documentation/kbuild/kconfig-language.txt)
27 $ wget -qO- https://raw.githubusercontent.com/ulfalizer/Kconfiglib/master/makefile.patch | git am
28 …$ wget -qO- https://raw.githubusercontent.com/ulfalizer/Kconfiglib/master/makefile.patch | patch -…
30 Warning: Not passing -p1 to patch will cause the wrong file to be patched.
43 $ git am Kconfiglib/makefile.patch (or 'patch -p1 < Kconfiglib/makefile.patch')
53 ----------------
61 --------------
69 --------------------------------
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/Zephyr-latest/tests/kernel/context/src/
Dmain.c2 * Copyright (c) 2012-2015 Wind River Systems, Inc.
4 * SPDX-License-Identifier: Apache-2.0
42 #define UNKNOWN_COMMAND -1
43 #define INVALID_BEHAVIOUR -2
54 * The Cortex-M use the SYSTICK exception for the system timer, which is
75 /* Cortex-M1 and Nios II do have a power saving instruction, so k_cpu_idle()
138 if (arch_current_thread()->base.prio < 0) { in isr_handler()
225 uint64_t t0, dt; in _test_kernel_cpu_idle() local
236 t0 = k_uptime_ticks(); in _test_kernel_cpu_idle()
251 dt = k_uptime_ticks() - t0; in _test_kernel_cpu_idle()
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/Zephyr-latest/tests/net/lib/lwm2m/lwm2m_engine/src/
Dmain.c4 * SPDX-License-Identifier: Apache-2.0
75 /* It is enough that some slow-down is happening on sleeps, it does not have to be in setup()
104 ctx.sock_fd = -1; in ZTEST()
134 ctx.sock_fd = -1; in ZTEST()
140 zassert_equal(ret, -EPERM); in ZTEST()
180 ctx.sock_fd = -1; in ZTEST()
184 zassert_equal(ret, -EPROTONOSUPPORT); in ZTEST()
195 ctx.sock_fd = -1; in ZTEST()
200 z_impl_zsock_connect_fake.return_val = -1; in ZTEST()
202 zassert_equal(ret, -ENETDOWN); in ZTEST()
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/Zephyr-latest/dts/arm/nuvoton/npcx/
Dnpcx.dtsi4 * SPDX-License-Identifier: Apache-2.0
7 #include <arm/armv7-m.dtsi>
10 #include <zephyr/dt-bindings/adc/adc.h>
11 #include <zephyr/dt-bindings/clock/npcx_clock.h>
12 #include <zephyr/dt-bindings/flash_controller/npcx_fiu_qspi.h>
13 #include <zephyr/dt-bindings/gpio/gpio.h>
14 #include <zephyr/dt-bindings/i2c/i2c.h>
15 #include <zephyr/dt-bindings/pinctrl/npcx-pinctrl.h>
16 #include <zephyr/dt-bindings/pwm/pwm.h>
17 #include <zephyr/dt-bindings/sensor/npcx_tach.h>
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/Zephyr-latest/include/zephyr/net/
Dcoap.h5 * SPDX-License-Identifier: Apache-2.0
47 COAP_OPTION_IF_MATCH = 1, /**< If-Match */
48 COAP_OPTION_URI_HOST = 3, /**< Uri-Host */
50 COAP_OPTION_IF_NONE_MATCH = 5, /**< If-None-Match */
52 COAP_OPTION_URI_PORT = 7, /**< Uri-Port */
53 COAP_OPTION_LOCATION_PATH = 8, /**< Location-Path */
54 COAP_OPTION_URI_PATH = 11, /**< Uri-Path */
55 COAP_OPTION_CONTENT_FORMAT = 12, /**< Content-Format */
56 COAP_OPTION_MAX_AGE = 14, /**< Max-Age */
57 COAP_OPTION_URI_QUERY = 15, /**< Uri-Query */
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