| /Zephyr-latest/dts/bindings/clock/ |
| D | silabs,series2-hfrcodpll.yaml | 1 compatible: "silabs,series2-hfrcodpll"
4 Silicon Labs HFRCODPLL peripheral (high-frequency RC oscillator with digital phase-locked loop).
5 Can be used as a free-running RC oscillator or with PLL lock to the crystal oscillators HFXO
7 the `dpll-*` options to desired values.
9 In PLL mode, `clock-frequency` represents the target PLL frequency.
10 In free-running mode, `clock-frequency` represents the HFRCO band to use.
12 include: fixed-clock.yaml
15 dpll-n:
18 dpll-m:
21 dpll-edge:
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| /Zephyr-latest/dts/bindings/watchdog/ |
| D | nxp,s32-swt.yaml | 1 # Copyright 2022-2024 NXP
2 # SPDX-License-Identifier: Apache-2.0
6 compatible: "nxp,s32-swt"
20 master-access-mask:
26 are chip-specific.
29 reset-on-invalid-access:
34 service-mode:
38 - "fixed"
39 - "keyed"
41 Watchdog service mode:
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| /Zephyr-latest/lib/os/ |
| D | fdtable.c | 5 * SPDX-License-Identifier: Apache-2.0
34 struct k_mutex lock; member
37 uint32_t mode; member
55 .lock = Z_MUTEX_INITIALIZER(fdtable[0].lock),
62 .lock = Z_MUTEX_INITIALIZER(fdtable[1].lock),
69 .lock = Z_MUTEX_INITIALIZER(fdtable[2].lock),
98 } while (!atomic_cas(&fdtable[fd].refcount, old_rc, old_rc - 1)); in z_fd_unref()
101 return old_rc - 1; in z_fd_unref()
121 return -1; in _find_fd_entry()
128 return -1; in _check_fd()
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| /Zephyr-latest/kernel/ |
| D | poll.c | 5 * SPDX-License-Identifier: Apache-2.0
29 /* Single subsystem lock. Locking per-event would be better on highly
31 * subtle (it relies on releasing/reacquiring the lock in areas for
36 static struct k_spinlock lock; variable
44 int mode, void *obj) in k_poll_event_init() argument
46 __ASSERT(mode == K_POLL_MODE_NOTIFY_ONLY, in k_poll_event_init()
47 "only NOTIFY_ONLY mode is supported\n"); in k_poll_event_init()
51 event->poller = NULL; in k_poll_event_init()
52 /* event->tag is left uninitialized: the user will set it if needed */ in k_poll_event_init()
53 event->type = type; in k_poll_event_init()
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| /Zephyr-latest/drivers/gpio/ |
| D | gpio_rt1718s_port.c | 4 * SPDX-License-Identifier: Apache-2.0
34 /* lock GPIO registers access */
35 struct k_sem lock; member
41 const struct gpio_rt1718s_port_config *const config = dev->config; in gpio_rt1718s_pin_config()
42 struct gpio_rt1718s_port_data *const data = dev->data; in gpio_rt1718s_pin_config()
46 /* Don't support simultaneous in/out mode */ in gpio_rt1718s_pin_config()
48 return -ENOTSUP; in gpio_rt1718s_pin_config()
51 /* Don't support "open source" mode */ in gpio_rt1718s_pin_config()
53 return -ENOTSUP; in gpio_rt1718s_pin_config()
58 return -EINVAL; in gpio_rt1718s_pin_config()
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| D | gpio_tle9104.c | 4 * SPDX-License-Identifier: Apache-2.0
36 struct k_mutex lock; member
41 const struct tle9104_gpio_config *config = dev->config; in tle9104_gpio_pin_configure()
42 struct tle9104_gpio_data *data = dev->data; in tle9104_gpio_pin_configure()
47 return -EWOULDBLOCK; in tle9104_gpio_pin_configure()
52 return -EINVAL; in tle9104_gpio_pin_configure()
57 return -ENOTSUP; in tle9104_gpio_pin_configure()
62 return -ENOTSUP; in tle9104_gpio_pin_configure()
67 return -ENOTSUP; in tle9104_gpio_pin_configure()
72 return -ENOTSUP; in tle9104_gpio_pin_configure()
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| D | gpio_nct38xx_port.c | 4 * SPDX-License-Identifier: Apache-2.0
34 /* lock NCT38xx register access */
35 struct k_sem *lock; member
43 const struct gpio_nct38xx_port_config *const config = dev->config; in gpio_nct38xx_pin_config()
44 struct gpio_nct38xx_port_data *const data = dev->data; in gpio_nct38xx_pin_config()
49 /* Don't support simultaneous in/out mode */ in gpio_nct38xx_pin_config()
51 return -ENOTSUP; in gpio_nct38xx_pin_config()
54 /* Don't support "open source" mode */ in gpio_nct38xx_pin_config()
56 return -ENOTSUP; in gpio_nct38xx_pin_config()
59 /* Don't support pull-up/pull-down */ in gpio_nct38xx_pin_config()
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| D | gpio_andes_atcgpio100.c | 4 * SPDX-License-Identifier: Apache-2.0
16 #include <zephyr/dt-bindings/gpio/andestech-atcgpio100.h>
36 #define REG_IMD0 0x54 /* Interrupt mode 0 ~ 7 reg. */
37 #define REG_IMD1 0x58 /* Interrupt mode 8 ~ 15 reg. */
38 #define REG_IMD2 0x5C /* Interrupt mode 16 ~ 23 reg. */
39 #define REG_IMD3 0x60 /* Interrupt mode 24 ~ 31 reg. */
41 #define REG_DEBE 0x70 /* De-bounce enable reg. */
42 #define REG_DEBC 0x74 /* De-Bounce control reg. */
56 ((const struct gpio_atcgpio100_config * const)(dev)->config)->base
72 #define SET_GPIO_INT_MODE(cur_val, mode, ch_idx) \ argument
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| D | gpio_emul.c | 4 * SPDX-License-Identifier: Apache-2.0
94 struct k_spinlock lock; member
97 /** Singly-linked list of callbacks associated with the controller */
106 * The caller must ensure that @ref gpio_emul_data.lock is locked.
121 (struct gpio_emul_data *)port->data; in get_pins_with_flags()
123 (const struct gpio_emul_config *)port->config; in get_pins_with_flags()
125 for (i = 0; i < config->num_pins; ++i) { in get_pins_with_flags()
126 if ((drv_data->flags[i] & mask) == flags) { in get_pins_with_flags()
137 * The caller must ensure that @ref gpio_emul_data.lock is locked.
151 * The caller must ensure that @ref gpio_emul_data.lock is locked.
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| D | gpio_ite_it8xxx2_v2.c | 4 * SPDX-License-Identifier: Apache-2.0
18 #include <zephyr/dt-bindings/gpio/ite-it8xxx2-gpio.h>
19 #include <zephyr/dt-bindings/interrupt-controller/ite-intc.h>
66 struct k_spinlock lock; member
80 const struct gpio_ite_cfg *gpio_config = dev->config; in gpio_ite_configure()
81 volatile uint8_t *reg_gpdr = (uint8_t *)gpio_config->reg_gpdr; in gpio_ite_configure()
82 volatile uint8_t *reg_gpotr = (uint8_t *)gpio_config->reg_gpotr; in gpio_ite_configure()
83 volatile uint8_t *reg_p18scr = (uint8_t *)gpio_config->reg_p18scr; in gpio_ite_configure()
84 volatile uint8_t *reg_gpcr = (uint8_t *)gpio_config->reg_gpcr + pin; in gpio_ite_configure()
85 struct gpio_ite_data *data = dev->data; in gpio_ite_configure()
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| D | gpio_grgpio2.c | 4 * SPDX-License-Identifier: Apache-2.0
9 * - iflag determine pending interrupt.
10 * - interrupt map decides interrupt number if implemented.
11 * - logic or/and/xor registers used when possible
33 struct k_spinlock lock; member
45 const struct cfg *cfg = dev->config; in pin_configure()
46 struct data *data = dev->data; in pin_configure()
47 volatile struct grgpio_regs *regs = cfg->regs; in pin_configure()
51 return -ENOTSUP; in pin_configure()
55 return -ENOTSUP; in pin_configure()
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| /Zephyr-latest/include/zephyr/drivers/flash/ |
| D | npcx_flash_api_ex.h | 4 * SPDX-License-Identifier: Apache-2.0
18 * NPCX User Mode Access (UMA) mode execution.
20 * Execute a SPI transaction via User Mode Access (UMA) mode. Users can
27 * NPCX Configure specific operation for Quad-SPI nor flash.
29 * It configures specific operation for Quad-SPI nor flash such as lock
30 * or unlock UMA mode, set write protection pin of internal flash, and
35 * NPCX Get specific operation for Quad-SPI nor flash.
37 * It returns current specific operation for Quad-SPI nor flash.
68 #define NPCX_EX_OP_LOCK_UMA BIT(0) /* Lock/Unlock UMA mode */
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| /Zephyr-latest/dts/bindings/pinctrl/ |
| D | nuvoton,npcx-pinctrl.yaml | 2 # SPDX-License-Identifier: Apache-2.0
10 - bias-pull-down: Enable pull-down resistor.
11 - bias-pull-up: Enable pull-up resistor.
12 - drive-open-drain: Output driver is open-drain.
15 - pinmux-locked: Lock pinmux configuration for peripheral device
16 - pinmux-gpio: Inverse pinmux back to gpio
17 - psl-in-mode: Select the assertion detection mode of PSL input
18 - psl-in-pol: Select the assertion detection polarity of PSL input
23 #include <nuvoton/npcx/npcx7/npcx7-pinctrl.dtsi>
26 internal 3.3V pull-up if its i2c frequency won't exceed 400kHz.
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| /Zephyr-latest/dts/bindings/regulator/ |
| D | cirrus,cp9314.yaml | 2 # SPDX-License-Identifier: Apache-2.0
11 cirrus,initial-switched-capacitor-mode = "2:1";
17 - name: i2c-device.yaml
18 - name: regulator.yaml
19 property-allowlist:
20 - regulator-boot-on
26 cirrus,en-gpios:
27 type: phandle-array
30 cirrus,pgood-gpios:
31 type: phandle-array
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| /Zephyr-latest/lib/libc/newlib/ |
| D | libc-hooks.c | 4 * SPDX-License-Identifier: Apache-2.0
13 #include <zephyr/linker/linker-defs.h>
17 #include <zephyr/sys/libc-hooks.h>
29 int _open(const char *name, int mode);
43 * - HEAP_BASE base address of the heap arena
44 * - MAX_HEAP_SIZE size of the heap arena
59 /* Arena size expressed in Kconfig, due to power-of-two size/align
104 #define MAX_HEAP_SIZE (POINTER_TO_UINT(&_heap_sentry) - \
107 #define MAX_HEAP_SIZE (KB(CONFIG_SRAM_SIZE) - (HEAP_BASE - \
242 int _open(const char *name, int mode) in _open() argument
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| /Zephyr-latest/drivers/serial/ |
| D | uart_renesas_ra.c | 4 * SPDX-License-Identifier: Apache-2.0
41 struct k_spinlock lock; member
52 #define SMR 0x00 /*!< Serial Mode Register */
58 #define SEMR 0x07 /*!< Serial Extended Mode Register */
63 * SMR (Serial Mode Register)
65 * - CKS[0..2]: Clock Select
66 * - MP[2..3]: Multi-Processor Mode(Valid only in asynchronous mode)
67 * - STOP[3..4]: Stop Bit Length(Valid only in asynchronous mode)
68 * - PM[4..5]: Parity Mode (Valid only when the PE bit is 1)
69 * - PE[5..6]: Parity Enable(Valid only in asynchronous mode)
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| D | uart_mchp_xec.c | 2 * Copyright (c) 2010, 2012-2015 Wind River Systems, Inc.
6 * SPDX-License-Identifier: Apache-2.0
93 * RXRDY, Mode 0: When in the 16450 Mode (FCR0 = 0) or in
94 * the FIFO Mode (FCR0 = 1, FCR3 = 0) and there is at least 1
97 * RXRDY pin will go inactive when there are no more charac-
100 * RXRDY, Mode 1: In the FIFO Mode (FCR0 = 1) when the
102 * reached, the RXRDY pin will go low active. Once it is acti-
106 * TXRDY, Mode 0: In the 16450 Mode (FCR0 = 0) or in the
107 * FIFO Mode (FCR0 = 1, FCR3 = 0) and there are no charac-
113 * TXRDY, Mode 1: In the FIFO Mode (FCR0 = 1) when
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| /Zephyr-latest/drivers/timer/ |
| D | ti_dmtimer.c | 6 * SPDX-License-Identifier: Apache-2.0
29 #define MAX_TICKS ((k_ticks_t)(UINT32_MAX / CYC_PER_TICK) - 1)
31 static struct k_spinlock lock; variable
61 k_spinlock_key_t key = k_spin_lock(&lock); in ti_dmtimer_isr()
64 uint32_t delta_cycles = curr_cycle - last_cycle; in ti_dmtimer_isr()
79 k_spin_unlock(&lock, key); in ti_dmtimer_isr()
95 k_spinlock_key_t key = k_spin_lock(&lock); in sys_clock_set_timeout()
103 k_spin_unlock(&lock, key); in sys_clock_set_timeout()
108 k_spinlock_key_t key = k_spin_lock(&lock); in sys_clock_cycle_get_32()
112 k_spin_unlock(&lock, key); in sys_clock_cycle_get_32()
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| /Zephyr-latest/drivers/regulator/ |
| D | regulator_common.c | 4 * SPDX-License-Identifier: Apache-2.0
19 struct regulator_common_data *data = dev->data; in regulator_common_data_init()
22 (void)k_mutex_init(&data->lock); in regulator_common_data_init()
24 data->refcnt = 0; in regulator_common_data_init()
29 const struct regulator_driver_api *api = dev->api; in regulator_common_init()
30 const struct regulator_common_config *config = dev->config; in regulator_common_init()
31 struct regulator_common_data *data = dev->data; in regulator_common_init()
35 if (config->initial_mode != REGULATOR_INITIAL_MODE_UNKNOWN) { in regulator_common_init()
36 ret = regulator_set_mode(dev, config->initial_mode); in regulator_common_init()
42 if (REGULATOR_ACTIVE_DISCHARGE_GET_BITS(config->flags) != in regulator_common_init()
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| /Zephyr-latest/drivers/counter/ |
| D | counter_dw_timer.c | 4 * SPDX-License-Identifier: Apache-2.0
27 /* free running mode value */
39 #define DEV_CFG(_dev) ((const struct counter_dw_timer_config *)(_dev)->config)
40 #define DEV_DATA(_dev) ((struct counter_dw_timer_drv_data *const)(_dev)->data)
74 /* spin lock to protect user data */
75 struct k_spinlock lock; member
90 counter_alarm_callback_t alarm_cb = data->alarm_cb; in counter_dw_timer_irq_handler()
97 key = k_spin_lock(&data->lock); in counter_dw_timer_irq_handler()
102 if (data->alarm_cb) { in counter_dw_timer_irq_handler()
105 data->alarm_cb = NULL; in counter_dw_timer_irq_handler()
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| /Zephyr-latest/dts/bindings/gnss/ |
| D | gnss-pps.yaml | 2 # SPDX-License-Identifier: Apache-2.0
5 pps-mode:
9 PPS output mode:
10 - GNSS_PPS_MODE_DISABLED: Output disabled
11 - GNSS_PPS_MODE_ENABLED: Output always enabled
12 - GNSS_PPS_MODE_ENABLED_AFTER_LOCK: Output enabled from first lock
13 - GNSS_PPS_MODE_ENABLED_WHILE_LOCKED: Output enabled only while locked
15 - GNSS_PPS_MODE_DISABLED
16 - GNSS_PPS_MODE_ENABLED
17 - GNSS_PPS_MODE_ENABLED_AFTER_LOCK
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| /Zephyr-latest/lib/os/zvfs/ |
| D | zvfs_eventfd.c | 6 * SPDX-License-Identifier: Apache-2.0
23 struct k_spinlock lock; member
37 return (efd->flags & ZVFS_EFD_IN_USE) != 0; in zvfs_eventfd_is_in_use()
42 return (efd->flags & ZVFS_EFD_SEMAPHORE) != 0; in zvfs_eventfd_is_semaphore()
47 return (efd->flags & ZVFS_EFD_NONBLOCK) == 0; in zvfs_eventfd_is_blocking()
55 if (pfd->events & ZSOCK_POLLIN) { in zvfs_eventfd_poll_prepare()
58 return -1; in zvfs_eventfd_poll_prepare()
61 (*pev)->obj = &efd->read_sig; in zvfs_eventfd_poll_prepare()
62 (*pev)->type = K_POLL_TYPE_SIGNAL; in zvfs_eventfd_poll_prepare()
63 (*pev)->mode = K_POLL_MODE_NOTIFY_ONLY; in zvfs_eventfd_poll_prepare()
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| /Zephyr-latest/include/zephyr/ |
| D | irq.h | 4 * SPDX-License-Identifier: Apache-2.0
14 /* Pull in the arch-specific implementations */
39 * Although this routine is invoked at run-time, all of its arguments must be
46 * @param flags_p Architecture-specific IRQ configuration flags..
60 * @param flags Arch-specific IRQ configuration flags
85 * @param flags Arch-specific IRQ configuration flags
105 * These ISRs are designed for performance-critical interrupt handling and do
114 * - No parameters are passed to the ISR.
115 * - No stack switch is done, the ISR will run on the interrupted context's
117 * - Interrupt locking state is unchanged from how the HW sets it when the ISR
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| /Zephyr-latest/drivers/can/ |
| D | can_mcan.c | 2 * Copyright (c) 2022-2023 Vestas Wind Systems A/S
5 * SPDX-License-Identifier: Apache-2.0
22 const struct can_mcan_config *config = dev->config; in can_mcan_read_reg()
25 err = config->ops->read_reg(dev, reg, val); in can_mcan_read_reg()
35 const struct can_mcan_config *config = dev->config; in can_mcan_write_reg()
38 err = config->ops->write_reg(dev, reg, val); in can_mcan_write_reg()
48 struct can_mcan_data *data = dev->data; in can_mcan_exit_sleep_mode()
53 k_mutex_lock(&data->lock, K_FOREVER); in can_mcan_exit_sleep_mode()
75 if (k_cycle_get_32() - start_time > k_ms_to_cyc_ceil32(CAN_INIT_TIMEOUT_MS)) { in can_mcan_exit_sleep_mode()
82 err = -EAGAIN; in can_mcan_exit_sleep_mode()
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| /Zephyr-latest/drivers/wifi/esp_at/ |
| D | esp.h | 5 * SPDX-License-Identifier: Apache-2.0
46 * Passive mode differs a bit between firmware versions and the macro
48 * passive mode. For AT version 1.7 passive mode only affects TCP but in AT
110 #define ESP_CMD_CWMODE(mode) "AT+"_CWMODE"="STRINGIFY(_CONCAT(ESP_MODE_, mode)) argument
112 #define ESP_CMD_CWMODE(mode) "AT+"_CWMODE"="STRINGIFY(_CONCAT(ESP_MODE_, mode))",0"
123 #define _ESP_CMD_DHCP_ENABLE(mode, enable) \ argument
124 "AT+CWDHCP_CUR=" mode "," STRINGIFY(enable)
126 #define _ESP_CMD_DHCP_ENABLE(mode, enable) \
127 "AT+CWDHCP=" STRINGIFY(enable) "," mode
130 #define ESP_CMD_DHCP_ENABLE(mode, enable) \ argument
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