| /Zephyr-latest/tests/drivers/flash_simulator/flash_sim_impl/src/ |
| D | main.c | 4 * SPDX-License-Identifier: Apache-2.0
8 #include <zephyr/drivers/flash.h>
12 * instance of Flash Simulator device only.
64 size_t size) in test_check_pattern32() argument
70 for (off = 0; off < size; off += 4) { in test_check_pattern32()
76 "flash word at offset 0x%x has value 0x%08x, " \ in test_check_pattern32()
82 /* ret < 0 is errno; ret == 1 is bad value in flash */
83 static int test_check_erase(const struct device *dev, off_t offset, size_t size) in test_check_erase() argument
85 uint8_t buf[FLASH_SIMULATOR_PROG_UNIT]; in test_check_erase() local
89 BUILD_ASSERT(sizeof(buf) >= FLASH_SIMULATOR_PROG_UNIT); in test_check_erase()
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| /Zephyr-latest/dts/bindings/i2c/ |
| D | nordic,nrf-twim.yaml | 2 # SPDX-License-Identifier: Apache-2.0
10 TWIM by setting the node's "compatible" to "nordic,nrf-twim"
13 /* This is for TWIM0 -- change to "i2c1" for TWIM1, etc. */
15 compatible = "nordic,nrf-twim";
22 Note: on nRF51 SoCs, use the "nordic,nrf-twi" binding instead.
24 compatible: "nordic,nrf-twim"
26 include: ["nordic,nrf-twi-common.yaml", "memory-region.yaml"]
29 zephyr,concat-buf-size:
33 Size of a concatenation buffer that the driver is to use for merging
43 zephyr,flash-buf-max-size:
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| /Zephyr-latest/drivers/flash/ |
| D | flash_util.c | 4 * SPDX-License-Identifier: Apache-2.0
16 #include <zephyr/drivers/flash.h>
21 LOG_MODULE_REGISTER(flash, CONFIG_FLASH_LOG_LEVEL);
24 size_t size) in z_impl_flash_fill() argument
28 (const struct flash_driver_api *)dev->api; in z_impl_flash_fill()
29 const struct flash_parameters *fparams = api->get_parameters(dev); in z_impl_flash_fill()
33 if (sizeof(filler) < fparams->write_block_size) { in z_impl_flash_fill()
34 LOG_ERR("Size of CONFIG_FLASH_FILL_BUFFER_SIZE"); in z_impl_flash_fill()
35 return -EINVAL; in z_impl_flash_fill()
39 * broken by the size of the last chunk, that is why the check in z_impl_flash_fill()
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| /Zephyr-latest/samples/subsys/nvs/src/ |
| D | main.c | 4 * 32 bit integer) and also how to read them back from flash. The reading of
7 * and writing data it also shows how data can be deleted from flash.
10 * 1. A string representing an IP-address: stored at id=1, data="192.168.1.1"
17 * At first boot the sample checks if the data is available in flash and adds
18 * the items if they are not in flash.
21 * flash.
37 * SPDX-License-Identifier: Apache-2.0
45 #include <zephyr/drivers/flash.h>
71 char buf[16]; in main() local
83 printk("Flash device %s is not ready\n", fs.flash_device->name); in main()
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| /Zephyr-latest/drivers/i2c/ |
| D | i2c_nrfx_twim.c | 4 * SPDX-License-Identifier: Apache-2.0
8 #include <zephyr/dt-bindings/i2c/i2c.h>
40 struct i2c_nrfx_twim_data *dev_data = dev->data; in i2c_nrfx_twim_transfer()
41 const struct i2c_nrfx_twim_common_config *dev_config = dev->config; in i2c_nrfx_twim_transfer()
43 uint8_t *msg_buf = dev_config->msg_buf; in i2c_nrfx_twim_transfer()
45 uint16_t msg_buf_size = dev_config->msg_buf_size; in i2c_nrfx_twim_transfer()
46 uint8_t *buf; in i2c_nrfx_twim_transfer() local
49 k_sem_take(&dev_data->transfer_sync, K_FOREVER); in i2c_nrfx_twim_transfer()
52 k_sem_take(&dev_data->completion_sync, K_NO_WAIT); in i2c_nrfx_twim_transfer()
58 ret = -ENOTSUP; in i2c_nrfx_twim_transfer()
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| D | i2c_nrfx_twim_rtio.c | 6 * SPDX-License-Identifier: Apache-2.0
11 #include <zephyr/dt-bindings/i2c/i2c.h>
28 static bool i2c_nrfx_twim_rtio_msg_start(const struct device *dev, uint8_t flags, uint8_t *buf, in i2c_nrfx_twim_rtio_msg_start() argument
31 const struct i2c_nrfx_twim_rtio_config *config = dev->config; in i2c_nrfx_twim_rtio_msg_start()
32 struct i2c_rtio *ctx = config->ctx; in i2c_nrfx_twim_rtio_msg_start()
35 ret = i2c_nrfx_twim_msg_transfer(dev, flags, buf, buf_len, i2c_addr); in i2c_nrfx_twim_rtio_msg_start()
45 const struct i2c_nrfx_twim_rtio_config *config = dev->config; in i2c_nrfx_twim_rtio_start()
46 struct i2c_rtio *ctx = config->ctx; in i2c_nrfx_twim_rtio_start()
47 struct rtio_sqe *sqe = &ctx->txn_curr->sqe; in i2c_nrfx_twim_rtio_start()
48 struct i2c_dt_spec *dt_spec = sqe->iodev->data; in i2c_nrfx_twim_rtio_start()
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| /Zephyr-latest/subsys/debug/coredump/ |
| D | coredump_backend_flash_partition.c | 4 * SPDX-License-Identifier: Apache-2.0
23 * @brief Simple coredump backend to store data in flash partition.
25 * This provides a simple backend to store coredump data in a flash
26 * partition, labeled "coredump-partition" in devicetree.
29 * at the end to align with flash write size. Then the actual
32 * aligned to flash write size.
38 #error "Need a fixed partition named 'coredump-partition'!"
48 MAX(FLASH_WRITE_SIZE, ROUND_UP(CONFIG_DEBUG_COREDUMP_FLASH_CHUNK_SIZE, FLASH_WRITE_SIZE))
52 /* Device has no erase block size */
63 typedef int (*data_read_cb_t)(void *arg, uint8_t *buf, size_t len);
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| /Zephyr-latest/tests/subsys/storage/stream/stream_flash/src/ |
| D | main.c | 4 * SPDX-License-Identifier: Apache-2.0
11 #include <zephyr/drivers/flash.h>
17 #define MAX_PAGE_SIZE 0x1000 /* Max supported page size to run test on */
18 #define MAX_NUM_PAGES 4 /* Max number of pages used in these tests */
25 #define FLASH_AVAILABLE (FLASH_SIZE-FLASH_BASE)
38 static const char progress_key[] = "sf-test/progress";
42 const static uint8_t write_buf[TESTBUF_SIZE] = {[0 ... TESTBUF_SIZE - 1] = 0xaa};
43 static uint8_t written_pattern[TESTBUF_SIZE] = {[0 ... TESTBUF_SIZE - 1] = 0xaa};
45 static uint8_t erased_pattern[TESTBUF_SIZE] = {[0 ... TESTBUF_SIZE - 1] = 0xff};
48 #define VERIFY_BUF(start, size, buf) \ argument
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| /Zephyr-latest/subsys/mgmt/ec_host_cmd/backends/ |
| D | ec_host_cmd_backend_uart.c | 4 * SPDX-License-Identifier: Apache-2.0
82 if (r->prtcl_ver != 3) { in request_expected_size()
87 if (r->reserved) { in request_expected_size()
91 return sizeof(*r) + r->data_len; in request_expected_size()
107 * Max data size for a version 3 request/response packet. This is big enough
108 * to handle a request/response header, flash write offset/size and 512 bytes
121 switch (hc_uart->state) { in rx_timeout()
140 LOG_ERR("Request timeout mishandled, state: %d", hc_uart->state); in rx_timeout()
143 res = uart_rx_disable(hc_uart->uart_dev); in rx_timeout()
144 res = uart_rx_enable(hc_uart->uart_dev, hc_uart->rx_ctx->buf, hc_uart->rx_buf_size, 0); in rx_timeout()
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| D | ec_host_cmd_backend_spi_stm32.c | 4 * SPDX-License-Identifier: Apache-2.0
9 * unknown command size sent by the host (the SPI transaction sends/receives specific number of
11 * transaction), see https://github.com/zephyrproject-rtos/zephyr/issues/56091.
33 * dedicated for Host Commands. It disabled standard SPI driver. For STM32 SPI "st,stm32-spi" has
34 * to be changed to "st,stm32-spi-host-cmd". The remaining "additional" compatible strings should
88 * permits a 512-byte request at 500 KHz, assuming the master starts sending
112 * Max data size for a version 3 request/response packet. This is big enough
113 * to handle a request/response header, flash write offset/size, and 512 bytes
114 * of flash data.
141 /* Received bad data - transaction started before we were ready, or
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| /Zephyr-latest/drivers/espi/ |
| D | espi_npcx.c | 4 * SPDX-License-Identifier: Apache-2.0
15 #include <zephyr/dt-bindings/espi/npcx_espi.h>
32 /* mapping table between eSPI reset signal and wake-up input */
77 ((struct espi_reg *)((const struct espi_npcx_config *)(dev)->config)->base)
87 /* eSPI max supported frequency */
97 /* OOB channel maximum payload size */
102 /* Flash channel maximum payload size */
106 /* eSPI cycle type field for OOB and FLASH channels */
132 /* eSPI Virtual Wire Input (Master-to-Slave) signals configuration structure */
136 uint8_t bitmask; /* VW signal bits-mask */
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| D | espi_it8xxx2.c | 4 * SPDX-License-Identifier: Apache-2.0
233 MAX(CONFIG_ESPI_PERIPHERAL_ACPI_SHM_REGION_PORT_NUM, \
239 static uint8_t h2ram_pool[MAX(H2RAM_ACPI_SHM_MAX, H2RAM_EC_HOST_CMD_MAX)]
242 #define H2RAM_WINDOW_SIZE(ram_size) ((find_msb_set((ram_size) / 16) - 1) & 0x7)
257 const struct espi_it8xxx2_config *const config = dev->config; in smfi_it8xxx2_init()
259 (struct smfi_it8xxx2_regs *)config->base_smfi; in smfi_it8xxx2_init()
266 gctrl->GCTRL_H2ROFSR = in smfi_it8xxx2_init()
267 (gctrl->GCTRL_H2ROFSR & ~IT8XXX2_ESPI_H2RAM_OFFSET_MASK) | in smfi_it8xxx2_init()
274 smfi_reg->SMFI_HRAMW0BA = in smfi_it8xxx2_init()
276 /* Set host RAM window 0 size. (allow R/W) */ in smfi_it8xxx2_init()
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| D | espi_mchp_xec.c | 4 * SPDX-License-Identifier: Apache-2.0
33 /* While issuing flash erase command, it should be ensured that the transfer
34 * length specified is non-zero.
116 * --------------------------------------------------------------------------------|
118 * --------------------------------------------------------------------------------|
120 * --------------------------------------------------------------------------------|
127 * --------------------------------------------------------------------------------|
129 * --------------------------------------------------------------------------------|
219 /* Buffer size are expressed in bytes */
231 uint8_t cap0 = ESPI_CAP_REGS->GLB_CAP0; in espi_xec_configure()
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| D | espi_mchp_xec_v2.c | 5 * SPDX-License-Identifier: Apache-2.0
16 #include <zephyr/dt-bindings/interrupt-controller/mchp-xec-ecia.h>
39 /* While issuing flash erase command, it should be ensured that the transfer
40 * length specified is non-zero.
61 ((struct espi_iom_regs *)ESPI_XEC_CONFIG(dev)->base_addr)
64 ((struct espi_msvw_ar_regs *)(ESPI_XEC_CONFIG(dev)->vw_base_addr))
70 (ESPI_XEC_CONFIG(dev)->vw_base_addr + ESPI_XEC_SMVW_REG_OFS))
77 * ------------------------------------------------------------------------|
79 * ------------------------------------------------------------------------|
81 * ------------------------------------------------------------------------|
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| /Zephyr-latest/boards/seco/stm32f3_seco_d23/ |
| D | stm32f3_seco_d23.dts | 4 * SPDX-License-Identifier: Apache-2.0
7 /dts-v1/;
9 #include <st/f3/stm32f302v(b-c)tx-pinctrl.dtsi>
12 model = "SECO SBC-3.5-PX30 board (STM32F302VCT6)";
13 compatible = "seco,stm32f3-d23";
17 zephyr,code-partition = &slot0_partition;
18 zephyr,shell-uart = &usart1;
20 zephyr,flash = &flash0;
25 compatible = "gpio-leds";
28 label = "LED-1";
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| /Zephyr-latest/doc/releases/ |
| D | migration-guide-3.6.rst | 35 instead use the new ``-DFILE_SUFFIX`` feature :ref:`application-file-suffixes`.
40 * The system heap size and its availability is now determined by a ``K_HEAP_MEM_POOL_SIZE``
42 can specify their own custom system heap size requirements by specifying Kconfig options with
57 * NXP: Enabled :ref:`linkserver<linkserver-debug-host-tools>` to be the default runner on the
72 To enable them again use the ``west config manifest.project-filter -- +<module
73 name>`` command, or ``west config manifest.group-filter -- +optional`` to
81 command e.g. ``west flash --erase``. (:github:`64703`)
86 * If you have zcbor-generated code that relies on the zcbor libraries through Zephyr, you must
123 macro avoids run-time string comparisons, and is also safer because it will
126 .. list-table::
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| D | release-notes-4.0.rst | 15 is now the standard way to provide device-specific protection to data at rest. (:github:`76222`)
18 :ref:`ZMS <zms_api>` is a new key-value storage subsystem compatible with all non-volatile storage
19 types, including traditional NOR flash and advanced technologies like RRAM and MRAM that support
25 runtime configuration through vendor specific APIs. Initially the :dtcompatible:`nordic,nrf-comp`,
26 :dtcompatible:`nordic,nrf-lpcomp` and :dtcompatible:`nxp,kinetis-acmp` are supported.
31 Initially implemented drivers include a simple :dtcompatible:`zephyr,gpio-steppers` and a complex
32 sensor-less stall-detection capable with integrated ramp-controller :dtcompatible:`adi,tmc5041`.
50 directory for :zephyr:code-sample-category:`code samples <samples>`.
70 * :cve:`2024-8798`: Under embargo until 2024-11-22
71 * :cve:`2024-10395`: Under embargo until 2025-01-23
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| D | release-notes-3.3.rst | 14 * Introduced :ref:`USB-C <usbc_api>` device stack with PD (power delivery)
17 CMSIS-DSP as the default backend.
30 * CVE-2023-0359: Under embargo until 2023-04-20
32 * CVE-2023-0779: Under embargo until 2023-04-22
66 removed in favor of new :dtcompatible:`zephyr,flash-disk` devicetree binding.
71 * Starting from this release ``zephyr-`` prefixed tags won't be created
82 image states). Use of a truncated hash or non-sha256 hash will still work
88 registration function at boot-up. If applications register this then
93 application code, these will now automatically be registered at boot-up (this
129 This may cause out-of-tree scripts or commands to fail if they have relied
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| D | release-notes-1.14.rst | 17 * CVE-2020-10066
18 * CVE-2020-10069
19 * CVE-2020-13601
20 * CVE-2020-13602
32 * :github:`issuenumber` - issue title
34 * :github:`18334` - DNS resolution is broken for some addresses in master/2.0-pre
35 * :github:`19917` - Bluetooth: Controller: Missing LL_ENC_RSP after HCI LTK Negative Reply
36 * :github:`21107` - LL_ASSERT and 'Imprecise data bus error' in LL Controller
37 * :github:`21257` - tests/net/net_pkt failed on mimxrt1050_evk board.
38 * :github:`21299` - bluetooth: Controller does not release buffer on central side after peripheral …
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| D | release-notes-2.5.rst | 27 * CVE-2021-3323: Under embargo until 2021-04-14
28 * CVE-2021-3321: Under embargo until 2021-04-14
29 * CVE-2021-3320: Under embargo until 2021-04-14
39 <https://github.com/zephyrproject-rtos/zephyr/issues?q=is%3Aissue+is%3Aopen+label%3Abug>`_.
56 * Changed vcnl4040 dts binding default for property 'proximity-trigger'.
63 * The :c:func:`mqtt_keepalive_time_left` function now returns -1 if keep alive
67 timeout usage must use the new-style k_timeout_t type and not the
87 GPIO-only regulators a devicetree property ``supply-gpios`` is defined as a
101 * ARM Musca-A board and SoC support deprecated and planned to be removed in 2.6.0.
146 sys_heap/k_heaps. Note that the new-style heap is a general
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| D | release-notes-2.7.rst | 17 * Support for M-Profile Vector Extensions (MVE) on ARMv8.1-M
18 * Improved thread safety for Newlib and C++ on SMP-capable systems
20 * New Action-based Power Management API
23 * Linker Support for Tightly-Coupled Memory in RISC-V
25 * Support for extended PCI / PCIe capabilities, improved MIS-X support
28 * EEPROM now can be emulated in flash
33 * The kernel now supports both 32- and 64-bit architectures
36 * We added support for Point-to-Point Protocol (PPP)
37 * We added support for UpdateHub, an end-to-end solution for over-the-air device updates
38 * We added support for ARM Cortex-R Architecture
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| D | release-notes-2.0.rst | 12 * The kernel now supports both 32- and 64-bit architectures.
17 * We added support for :ref:`Point-to-Point Protocol (PPP) <ppp>`. PPP is a
20 * We added support for UpdateHub, an end-to-end solution for large scale
21 over-the-air device updates.
22 * We added support for ARM Cortex-R Architecture (Experimental).
32 * Fixes CVE-2019-9506: The Bluetooth BR/EDR specification up to and
35 negotiation. This allows practical brute-force attacks (aka "KNOB")
42 * New kernel API for per-thread disabling of Floating Point Services for
43 ARC, ARM Cortex-M, and x86 architectures.
45 * Additional support for compatibility with 64-bit architectures.
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| D | release-notes-1.13.rst | 16 * Support for IEEE 802.1AS-2011 generalized Precision Time Protocol (gPTP)
23 * Basic support for Arm TrustZone in Armv8-M
42 * arch: arm: implement ARMv8-M MPU driver
44 * arch: arm: macro API for defining non-secure entry functions
48 * arch: ARM: Change the march used by cortex-m0 and cortex-m0plus
50 * arch: arm: basic Arm TrustZone-M functionality for Cortex-M23 and Cortex-M33
51 * arch: arm: built-in stack protection using Armv8-M SPLIM registers
52 * arch: arm: API for using TT intrinsics in Secure/Non-Secure Armv8-M firmware
63 * riscv32: riscv-privilege: Microsemi Mi-V support
99 * modem: Added Wistron WNC-M14A2A LTE-M Modem driver
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| /Zephyr-latest/include/zephyr/net/ |
| D | lwm2m.h | 3 * Copyright (c) 2017-2019 Foundries.io
5 * SPDX-License-Identifier: Apache-2.0
10 * @brief LwM2M high-level API
13 * LwM2M high-level interface is defined in this header.
18 * OMA-TS-LightweightM2M_Core-V1_1_1-20190617-A
20 * @defgroup lwm2m_api LwM2M high-level API
46 /* clang-format off */
61 /* clang-format on */
73 /* clang-format off */
88 /* clang-format on */
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