diff options
Diffstat (limited to 'thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/block_dev')
11 files changed, 2655 insertions, 0 deletions
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/block_dev/empty/nrf_block_dev_empty.c b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/block_dev/empty/nrf_block_dev_empty.c new file mode 100644 index 0000000..ab9f5c7 --- /dev/null +++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/block_dev/empty/nrf_block_dev_empty.c @@ -0,0 +1,210 @@ +/** + * Copyright (c) 2016 - 2018, Nordic Semiconductor ASA + * + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form, except as embedded into a Nordic + * Semiconductor ASA integrated circuit in a product or a software update for + * such product, must reproduce the above copyright notice, this list of + * conditions and the following disclaimer in the documentation and/or other + * materials provided with the distribution. + * + * 3. Neither the name of Nordic Semiconductor ASA nor the names of its + * contributors may be used to endorse or promote products derived from this + * software without specific prior written permission. + * + * 4. This software, with or without modification, must only be used with a + * Nordic Semiconductor ASA integrated circuit. + * + * 5. Any software provided in binary form under this license must not be reverse + * engineered, decompiled, modified and/or disassembled. + * + * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS + * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT + * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ +#include "nrf_block_dev_empty.h" + +/**@file + * + * @ingroup nrf_block_dev + * @{ + * + * @brief This module implements block device API. It would behave like: + * - /dev/empty for write operations + * - /dev/zero for read operations + */ + +static ret_code_t block_dev_empty_init(nrf_block_dev_t const * p_blk_dev, + nrf_block_dev_ev_handler ev_handler, + void const * p_context) +{ + ASSERT(p_blk_dev); + nrf_block_dev_empty_t const * p_empty_dev = + CONTAINER_OF(p_blk_dev, nrf_block_dev_empty_t, block_dev); + nrf_block_dev_empty_work_t * p_work = p_empty_dev->p_work; + + /* Calculate block device geometry.... */ + p_work->geometry.blk_size = p_empty_dev->empty_config.block_size; + p_work->geometry.blk_count = p_empty_dev->empty_config.block_count; + p_work->p_context = p_context; + p_work->ev_handler = ev_handler; + + if (p_work->ev_handler) + { + /*Asynchronous operation (simulation)*/ + const nrf_block_dev_event_t ev = { + NRF_BLOCK_DEV_EVT_INIT, + NRF_BLOCK_DEV_RESULT_SUCCESS, + NULL, + p_work->p_context + }; + + p_work->ev_handler(p_blk_dev, &ev); + } + + return NRF_SUCCESS; +} + +static ret_code_t block_dev_empty_uninit(nrf_block_dev_t const * p_blk_dev) +{ + ASSERT(p_blk_dev); + nrf_block_dev_empty_t const * p_empty_dev = + CONTAINER_OF(p_blk_dev, nrf_block_dev_empty_t, block_dev); + nrf_block_dev_empty_work_t * p_work = p_empty_dev->p_work; + + if (p_work->ev_handler) + { + /*Asynchronous operation (simulation)*/ + const nrf_block_dev_event_t ev = { + NRF_BLOCK_DEV_EVT_UNINIT, + NRF_BLOCK_DEV_RESULT_SUCCESS, + NULL, + p_work->p_context + }; + + p_work->ev_handler(p_blk_dev, &ev); + } + + memset(p_work, 0, sizeof(nrf_block_dev_empty_work_t)); + return NRF_SUCCESS; +} + +static ret_code_t block_dev_empty_read_req(nrf_block_dev_t const * p_blk_dev, + nrf_block_req_t const * p_blk) +{ + ASSERT(p_blk_dev); + ASSERT(p_blk); + nrf_block_dev_empty_t const * p_empty_dev = + CONTAINER_OF(p_blk_dev, nrf_block_dev_empty_t, block_dev); + nrf_block_dev_empty_work_t * p_work = p_empty_dev->p_work; + + memset(p_blk->p_buff, 0, p_empty_dev->p_work->geometry.blk_size * p_blk->blk_count); + if (p_work->ev_handler) + { + /*Asynchronous operation (simulation)*/ + const nrf_block_dev_event_t ev = { + NRF_BLOCK_DEV_EVT_BLK_READ_DONE, + NRF_BLOCK_DEV_RESULT_SUCCESS, + p_blk, + p_work->p_context + }; + + p_work->ev_handler(p_blk_dev, &ev); + } + + return NRF_SUCCESS; +} + +static ret_code_t block_dev_empty_write_req(nrf_block_dev_t const * p_blk_dev, + nrf_block_req_t const * p_blk) +{ + ASSERT(p_blk_dev); + ASSERT(p_blk); + nrf_block_dev_empty_t const * p_empty_dev = + CONTAINER_OF(p_blk_dev, nrf_block_dev_empty_t, block_dev); + nrf_block_dev_empty_work_t * p_work = p_empty_dev->p_work; + + if (p_work->ev_handler) + { + /*Asynchronous operation (simulation)*/ + const nrf_block_dev_event_t ev = { + NRF_BLOCK_DEV_EVT_BLK_WRITE_DONE, + NRF_BLOCK_DEV_RESULT_SUCCESS, + p_blk, + p_work->p_context + }; + + p_work->ev_handler(p_blk_dev, &ev); + } + + return NRF_SUCCESS; +} + +static ret_code_t block_dev_empty_ioctl(nrf_block_dev_t const * p_blk_dev, + nrf_block_dev_ioctl_req_t req, void * p_data) +{ + nrf_block_dev_empty_t const * p_empty_dev = + CONTAINER_OF(p_blk_dev, nrf_block_dev_empty_t, block_dev); + switch (req) + { + case NRF_BLOCK_DEV_IOCTL_REQ_CACHE_FLUSH: + { + bool * p_flushing = p_data; + if (p_flushing) + { + *p_flushing = false; + } + return NRF_SUCCESS; + } + case NRF_BLOCK_DEV_IOCTL_REQ_INFO_STRINGS: + { + if (p_data == NULL) + { + return NRF_ERROR_INVALID_PARAM; + } + + nrf_block_dev_info_strings_t const * * pp_strings = p_data; + *pp_strings = &p_empty_dev->info_strings; + return NRF_SUCCESS; + } + default: + break; + } + + return NRF_ERROR_NOT_SUPPORTED; +} + +static nrf_block_dev_geometry_t const * block_dev_empty_geometry(nrf_block_dev_t const * p_blk_dev) +{ + ASSERT(p_blk_dev); + nrf_block_dev_empty_t const * p_empty_dev = + CONTAINER_OF(p_blk_dev, nrf_block_dev_empty_t, block_dev); + nrf_block_dev_empty_work_t const * p_work = p_empty_dev->p_work; + + return &p_work->geometry; +} + +const nrf_block_dev_ops_t nrf_block_device_empty_ops = { + .init = block_dev_empty_init, + .uninit = block_dev_empty_uninit, + .read_req = block_dev_empty_read_req, + .write_req = block_dev_empty_write_req, + .ioctl = block_dev_empty_ioctl, + .geometry = block_dev_empty_geometry, +}; + diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/block_dev/empty/nrf_block_dev_empty.h b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/block_dev/empty/nrf_block_dev_empty.h new file mode 100644 index 0000000..2f2dc76 --- /dev/null +++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/block_dev/empty/nrf_block_dev_empty.h @@ -0,0 +1,140 @@ +/** + * Copyright (c) 2016 - 2018, Nordic Semiconductor ASA + * + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form, except as embedded into a Nordic + * Semiconductor ASA integrated circuit in a product or a software update for + * such product, must reproduce the above copyright notice, this list of + * conditions and the following disclaimer in the documentation and/or other + * materials provided with the distribution. + * + * 3. Neither the name of Nordic Semiconductor ASA nor the names of its + * contributors may be used to endorse or promote products derived from this + * software without specific prior written permission. + * + * 4. This software, with or without modification, must only be used with a + * Nordic Semiconductor ASA integrated circuit. + * + * 5. Any software provided in binary form under this license must not be reverse + * engineered, decompiled, modified and/or disassembled. + * + * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS + * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT + * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ +#ifndef NRF_BLOCK_DEV_EMPTY_H__ +#define NRF_BLOCK_DEV_EMPTY_H__ + +#ifdef __cplusplus +extern "C" { +#endif + +#include "nrf_block_dev.h" + + +/**@file + * + * @defgroup nrf_block_dev_empty Empty implementation + * @ingroup nrf_block_dev + * + * This module implements block device API. It works like: + * - /dev/empty for write operations + * - /dev/zero for read operations + * @{ + * + */ + +/** + * @brief EMPTY block device operations + * */ +extern const nrf_block_dev_ops_t nrf_block_device_empty_ops; + +/** + * @brief Work structure of EMPTY block device. + */ +typedef struct { + nrf_block_dev_geometry_t geometry; //!< Block device geometry + nrf_block_dev_ev_handler ev_handler; //!< Block device event handler + void const * p_context; //!< Context handle passed to event handler +} nrf_block_dev_empty_work_t; + + +/** + * @brief EMPTY block device config initializer (@ref nrf_block_dev_empty_config_t) + * + * @param blk_size Block size + * @param blk_count Block count + * */ +#define NRF_BLOCK_DEV_EMPTY_CONFIG(blk_size, blk_count) { \ + .block_size = (blk_size), \ + .block_count = (blk_count) \ +} + +/** + * @brief EMPTY block device config + */ +typedef struct { + uint32_t block_size; //!< Desired block size + uint32_t block_count; //!< Desired block count +} nrf_block_dev_empty_config_t; + +/** + * @brief EMPTY block device + * */ +typedef struct { + nrf_block_dev_t block_dev; //!< Block device + nrf_block_dev_info_strings_t info_strings; //!< Block device information strings + nrf_block_dev_empty_config_t empty_config; //!< EMPTY block device config + nrf_block_dev_empty_work_t * p_work; //!< EMPTY block device work structure +} nrf_block_dev_empty_t; + +/** + * @brief Defines a EMPTY block device. + * + * @param name Instance name + * @param config Configuration @ref nrf_block_dev_empty_config_t + * @param info Info strings @ref NFR_BLOCK_DEV_INFO_CONFIG + * */ +#define NRF_BLOCK_DEV_EMPTY_DEFINE(name, config, info) \ + static nrf_block_dev_empty_work_t CONCAT_2(name, _work); \ + static const nrf_block_dev_empty_t name = { \ + .block_dev = { .p_ops = &nrf_block_device_empty_ops }, \ + .info_strings = BRACKET_EXTRACT(info), \ + .empty_config = config, \ + .p_work = &CONCAT_2(name, _work), \ + } + +/** + * @brief Returns block device API handle from EMPTY block device. + * + * @param[in] p_blk_empty EMPTY block device + * @return Block device handle + */ +static inline nrf_block_dev_t const * +nrf_block_dev_empty_ops_get(nrf_block_dev_empty_t const * p_blk_empty) +{ + return &p_blk_empty->block_dev; +} + +/** @} */ + +#ifdef __cplusplus +} +#endif + +#endif /* NRF_BLOCK_DEV_EMPTY_H__ */ diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/block_dev/nrf_block_dev.h b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/block_dev/nrf_block_dev.h new file mode 100644 index 0000000..5d3c5c5 --- /dev/null +++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/block_dev/nrf_block_dev.h @@ -0,0 +1,352 @@ +/** + * Copyright (c) 2016 - 2018, Nordic Semiconductor ASA + * + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form, except as embedded into a Nordic + * Semiconductor ASA integrated circuit in a product or a software update for + * such product, must reproduce the above copyright notice, this list of + * conditions and the following disclaimer in the documentation and/or other + * materials provided with the distribution. + * + * 3. Neither the name of Nordic Semiconductor ASA nor the names of its + * contributors may be used to endorse or promote products derived from this + * software without specific prior written permission. + * + * 4. This software, with or without modification, must only be used with a + * Nordic Semiconductor ASA integrated circuit. + * + * 5. Any software provided in binary form under this license must not be reverse + * engineered, decompiled, modified and/or disassembled. + * + * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS + * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT + * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ +#ifndef NRF_BLOCK_DEV_H__ +#define NRF_BLOCK_DEV_H__ + +#ifdef __cplusplus +extern "C" { +#endif + +#include "sdk_common.h" +#include "nrf_assert.h" + +#include <stddef.h> + +/**@file + * + * @defgroup nrf_block_dev Block device + * @{ + * @ingroup app_common + * + * @brief This module implements unified block device API. It could used as a middle layer between + * filesystems and memories. + */ + +/** + * @brief Block device request descriptor item. + */ +typedef struct { + uint32_t blk_id; //!< Block ID + uint32_t blk_count; //!< Block count + void * p_buff; //!< Data buffer +} nrf_block_req_t; + + +/** + * @brief Helper macro to create block device read/write request item + * + * @param name Instance name + * @param block_start Block number start + * @param block_count Number of blocks + * @param buff Buffer to read/write + */ +#define NRF_BLOCK_DEV_REQUEST(name, block_start, block_count, buff) \ + nrf_block_req_t name = { \ + .blk_id = block_start, \ + .blk_count = block_count, \ + .p_buff = buff, \ + } +/** + * @brief Block device events. + * + * Events are propagated when event handler is defined (@ref nrf_blk_dev_init) + * + */ +typedef enum { + NRF_BLOCK_DEV_EVT_INIT, /**< Passed to event handler when init is done*/ + NRF_BLOCK_DEV_EVT_UNINIT, /**< Passed to event handler when uninit is done*/ + NRF_BLOCK_DEV_EVT_BLK_READ_DONE, /**< Passed to event handler block read operation is done*/ + NRF_BLOCK_DEV_EVT_BLK_WRITE_DONE, /**< Passed to event handler block write operation is done*/ +} nrf_block_dev_event_type_t; + +typedef enum { + NRF_BLOCK_DEV_RESULT_SUCCESS = 0, /**< Operation completed succsefully*/ + NRF_BLOCK_DEV_RESULT_IO_ERROR, /**< I/O error*/ + NRF_BLOCK_DEV_RESULT_TIMEOUT, /**< Device timeout*/ +} nrf_block_dev_result_t; + +/** + * @brief Block device event + * */ +typedef struct { + nrf_block_dev_event_type_t ev_type; //!< Event type + nrf_block_dev_result_t result; //!< Operation status + nrf_block_req_t const * p_blk_req; //!< Block request + void const * p_context; //!< Event context +} nrf_block_dev_event_t; + +struct nrf_block_dev_s; + +/** + * @brief Block device event handler. + * + * @param[in] p_blk_dev Block device handle + * @param[in] p_event Block device event + */ +typedef void (* nrf_block_dev_ev_handler)(struct nrf_block_dev_s const * p_blk_dev, + nrf_block_dev_event_t const * p_event); + +/** + * @brief Block device geometry + */ +typedef struct { + uint32_t blk_count; //!< Block count + uint32_t blk_size; //!< Block size +} nrf_block_dev_geometry_t; + +/** + * @brief Block device information strings + */ +typedef struct { + const char * p_vendor; //!< Vendor string + const char * p_product; //!< Product string + const char * p_revision; //!< Revision string +} nrf_block_dev_info_strings_t; + +/** + * @brief Block device information config + * + * @param vendor Vendor string + * @param product Product string + * @param revision Revision string + * */ +#define NFR_BLOCK_DEV_INFO_CONFIG(vendor, product, revision) ( { \ + .p_vendor = vendor, \ + .p_product = product, \ + .p_revision = revision, \ +}) + +/** + * @brief Empty info string initializer + * */ +#define NFR_BLOCK_DEV_INFO_CONFIG_EMPTY \ + NFR_BLOCK_DEV_INFO_CONFIG(NULL, NULL, NULL) + +/** + * @brief Block device IOCTL requests + */ +typedef enum { + NRF_BLOCK_DEV_IOCTL_REQ_CACHE_FLUSH = 0, /**< Cache flush IOCTL request*/ + NRF_BLOCK_DEV_IOCTL_REQ_INFO_STRINGS, /**< Get info strings IOCTL request*/ +} nrf_block_dev_ioctl_req_t; + + +/** + * @brief Helper macro to get block device address from specific instance + * + * @param instance Block device instance + * @param member Block device member name + * */ +#define NRF_BLOCKDEV_BASE_ADDR(instance, member) &(instance).member + +/** + * @brief Block device API + * */ +typedef struct nrf_block_dev_s { + struct nrf_block_dev_ops_s { + /** + * @brief @ref nrf_blk_dev_init + */ + ret_code_t (*init)(struct nrf_block_dev_s const * p_blk_dev, + nrf_block_dev_ev_handler ev_handler, + void const * p_context); + + /** + * @brief @ref nrf_blk_dev_uninit + */ + ret_code_t (*uninit)(struct nrf_block_dev_s const * p_blk_dev); + + /** + * @brief @ref nrf_blk_dev_read_req + */ + ret_code_t (*read_req)(struct nrf_block_dev_s const * p_blk_dev, + nrf_block_req_t const * p_blk); + + /** + * @brief @ref nrf_blk_dev_write_req + */ + ret_code_t (*write_req)(struct nrf_block_dev_s const * p_blk_dev, + nrf_block_req_t const * p_blk); + + /** + * @brief @ref nrf_blk_dev_ioctl + */ + ret_code_t (*ioctl)(struct nrf_block_dev_s const * p_blk_dev, + nrf_block_dev_ioctl_req_t req, + void * p_data); + + /** + * @brief @ref nrf_blk_dev_geometry + */ + nrf_block_dev_geometry_t const * (*geometry)(struct nrf_block_dev_s const * p_blk_dev); + } const * p_ops; +} nrf_block_dev_t; + +/** + * @brief Internals of @ref nrf_block_dev_t + * */ +typedef struct nrf_block_dev_ops_s nrf_block_dev_ops_t; + +/** + * @brief Initializes a block device. + * + * @param[in] p_blk_dev Block device handle + * @param[in] ev_handler Event handler (pass NULL to work in synchronous mode) + * @param[in] p_context Context passed to event handler + * + * @return Standard error code + */ +static inline ret_code_t nrf_blk_dev_init(nrf_block_dev_t const * p_blk_dev, + nrf_block_dev_ev_handler ev_handler, + void const * p_context) +{ + ASSERT(p_blk_dev->p_ops->init); + return p_blk_dev->p_ops->init(p_blk_dev, ev_handler, p_context); +} + +/** + * @brief Un-initializes a block device. + * + * @param[in] p_blk_dev Block device handle + * + * @return Standard error code + */ +static inline ret_code_t nrf_blk_dev_uninit(nrf_block_dev_t const * p_blk_dev) +{ + ASSERT(p_blk_dev->p_ops->uninit); + return p_blk_dev->p_ops->uninit(p_blk_dev); +} + +/** + * @brief Block read request. + * + * In synchronous mode this function will execute the read operation + * and wait for its completion. In asynchronous mode the function will only request + * the operation and return immediately. Then, the @ref NRF_BLOCK_DEV_EVT_BLK_READ_DONE + * event will signal that operation has been completed and the specified buffer contains + * valid data. + * + * @param[in] p_blk_dev Block device handle + * @param[in] p_blk Block device request + * + * @return Standard error code + */ +static inline ret_code_t nrf_blk_dev_read_req(nrf_block_dev_t const * p_blk_dev, + nrf_block_req_t const * p_blk) +{ + ASSERT(p_blk_dev->p_ops->read_req); + ASSERT(p_blk_dev->p_ops->geometry); + + if (p_blk->blk_id >= p_blk_dev->p_ops->geometry(p_blk_dev)->blk_count) + { + return NRF_ERROR_INVALID_PARAM; + } + + return p_blk_dev->p_ops->read_req(p_blk_dev, p_blk); +} + +/** + * @brief Block write request. + * + * In synchronous mode this function will execute the write operation + * and wait for its completion. In asynchronous mode the function will only request + * the operation and return immediately. Then, the @ref NRF_BLOCK_DEV_EVT_BLK_WRITE_DONE + * event will signal that operation has been completed and the specified buffer + * can be freed. + * + * @param[in] p_blk_dev Block device handle + * @param[in] p_blk Block device request + * + * @return Standard error code + */ +static inline ret_code_t nrf_blk_dev_write_req(nrf_block_dev_t const * p_blk_dev, + nrf_block_req_t const * p_blk) +{ + ASSERT(p_blk_dev->p_ops->write_req); + ASSERT(p_blk_dev->p_ops->geometry); + + if (p_blk->blk_id >= p_blk_dev->p_ops->geometry(p_blk_dev)->blk_count) + { + return NRF_ERROR_INVALID_PARAM; + } + + return p_blk_dev->p_ops->write_req(p_blk_dev, p_blk); +} + +/** + * @brief IO control function. + * + * @param[in] p_blk_dev Block device handle + * @param[in] req Block device ioctl request + * @param[in] p_data Block device ioctl data + * + * @return Standard error code + * */ +static inline ret_code_t nrf_blk_dev_ioctl(nrf_block_dev_t const * p_blk_dev, + nrf_block_dev_ioctl_req_t req, + void * p_data) +{ + ASSERT(p_blk_dev->p_ops->ioctl); + return p_blk_dev->p_ops->ioctl(p_blk_dev, req, p_data); +} + +/** + * @brief Return a geometry of a block device. + * + * @param[in] p_blk_dev Block device handle + * + * @return Block size and count @ref nrf_block_dev_geometry_t + */ +static inline nrf_block_dev_geometry_t const * +nrf_blk_dev_geometry(nrf_block_dev_t const * p_blk_dev) +{ + ASSERT(p_blk_dev->p_ops->geometry); + return p_blk_dev->p_ops->geometry(p_blk_dev); +} + +/** @} */ + +#ifdef __cplusplus +} +#endif + +#endif /* NRF_BLOCK_DEV_H__ */ + + diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/block_dev/qspi/nrf_block_dev_qspi.c b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/block_dev/qspi/nrf_block_dev_qspi.c new file mode 100644 index 0000000..8ccac6b --- /dev/null +++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/block_dev/qspi/nrf_block_dev_qspi.c @@ -0,0 +1,757 @@ +/** + * Copyright (c) 2016 - 2018, Nordic Semiconductor ASA + * + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form, except as embedded into a Nordic + * Semiconductor ASA integrated circuit in a product or a software update for + * such product, must reproduce the above copyright notice, this list of + * conditions and the following disclaimer in the documentation and/or other + * materials provided with the distribution. + * + * 3. Neither the name of Nordic Semiconductor ASA nor the names of its + * contributors may be used to endorse or promote products derived from this + * software without specific prior written permission. + * + * 4. This software, with or without modification, must only be used with a + * Nordic Semiconductor ASA integrated circuit. + * + * 5. Any software provided in binary form under this license must not be reverse + * engineered, decompiled, modified and/or disassembled. + * + * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS + * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT + * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ +#include "nrf_serial_flash_params.h" +#include "nrf_block_dev_qspi.h" + +/**@file + * + * @ingroup nrf_block_dev_qspi + * @{ + * + * @brief This module implements block device API. It should be used as a reference block device. + */ + +#define QSPI_STD_CMD_WRSR 0x01 /**< Write status register command*/ +#define QSPI_STD_CMD_RSTEN 0x66 /**< Reset enable command*/ +#define QSPI_STD_CMD_RST 0x99 /**< Reset command*/ +#define QSPI_STD_CMD_READ_ID 0x9F /**< Read ID command*/ + +#define BD_PAGE_PROGRAM_SIZE 256 /**< Page program size (minimum block size)*/ + +#define BD_ERASE_UNIT_INVALID_ID 0xFFFFFFFF /**< Invalid erase unit number*/ +#define BD_ERASE_UNIT_ERASE_VAL 0xFFFFFFFF /**< Erased memory value*/ + +/** + * @brief Block to erase unit translation + * + * @param blk_id Block index + * @param blk_size Block size + * */ +#define BD_BLOCK_TO_ERASEUNIT(blk_id, blk_size) \ + ((blk_id) * (blk_size)) / (NRF_BLOCK_DEV_QSPI_ERASE_UNIT_SIZE) + +/** + * @brief Blocks per erase unit + * + * @param blk_size Block size + * */ +#define BD_BLOCKS_PER_ERASEUNIT(blk_size) \ + (NRF_BLOCK_DEV_QSPI_ERASE_UNIT_SIZE / (blk_size)) + + +static ret_code_t block_dev_qspi_eunit_write(nrf_block_dev_qspi_t const * p_qspi_dev, + nrf_block_req_t * p_blk_left); + + +static void block_dev_qspi_read_from_eunit(nrf_block_dev_qspi_t const * p_qspi_dev) +{ + nrf_block_dev_qspi_work_t const * p_work = p_qspi_dev->p_work; + + /*In write-back mode data that we read might not be the same as in erase unit buffer*/ + uint32_t eunit_start = BD_BLOCK_TO_ERASEUNIT(p_work->req.blk_id, + p_work->geometry.blk_size); + + uint32_t eunit_end = BD_BLOCK_TO_ERASEUNIT(p_work->req.blk_id + p_work->req.blk_count, + p_work->geometry.blk_size); + + if ((eunit_start > p_work->erase_unit_idx) || (eunit_end < p_work->erase_unit_idx)) + { + /*Do nothing. Read request doesn't hit current cached erase unit*/ + return; + } + + /*Case 1: Copy data from start erase unit*/ + if (eunit_start == p_work->erase_unit_idx) + { + size_t blk = p_work->req.blk_id % + BD_BLOCKS_PER_ERASEUNIT(p_work->geometry.blk_size); + size_t cnt = BD_BLOCKS_PER_ERASEUNIT(p_work->geometry.blk_size) - blk; + size_t off = p_work->geometry.blk_size * blk; + + if (cnt > p_work->req.blk_count) + { + cnt = p_work->req.blk_count; + } + + memcpy(p_work->req.p_buff, + p_work->p_erase_unit_buff + off, + cnt * p_work->geometry.blk_size); + + return; + } + + /*Case 2: Copy data from end erase unit*/ + if (eunit_end == p_work->erase_unit_idx) + { + size_t cnt = (p_work->req.blk_id + p_work->req.blk_count) % + BD_BLOCKS_PER_ERASEUNIT(p_work->geometry.blk_size); + size_t off = (p_work->erase_unit_idx * BD_BLOCKS_PER_ERASEUNIT(p_work->geometry.blk_size) - + p_work->req.blk_id) * p_work->geometry.blk_size; + + if (cnt > p_work->req.blk_count) + { + cnt = p_work->req.blk_count; + } + + memcpy((uint8_t *)p_work->req.p_buff + off, + p_work->p_erase_unit_buff, + cnt * p_work->geometry.blk_size); + + return; + } + + /*Case 3: Copy data from eunit_start < p_work->erase_unit_idx < eunit_end*/ + size_t off = (p_work->erase_unit_idx * BD_BLOCKS_PER_ERASEUNIT(p_work->geometry.blk_size) - + p_work->req.blk_id) * p_work->geometry.blk_size; + + memcpy((uint8_t *)p_work->req.p_buff + off, + p_work->p_erase_unit_buff, + NRF_BLOCK_DEV_QSPI_ERASE_UNIT_SIZE); +} + +/** + * @brief Active QSPI block device handle. Only one instance. + * */ +static nrf_block_dev_qspi_t const * m_active_qspi_dev; + +static void qspi_handler(nrf_drv_qspi_evt_t event, void * p_context) +{ + if (m_active_qspi_dev != p_context) + { + return; + } + + nrf_block_dev_qspi_t const * p_qspi_dev = p_context; + nrf_block_dev_qspi_work_t * p_work = p_qspi_dev->p_work; + nrf_block_req_t * p_blk_left = &p_work->left_req; + + switch (p_work->state) + { + case NRF_BLOCK_DEV_QSPI_STATE_READ_EXEC: + { + if (p_work->writeback_mode) + { + block_dev_qspi_read_from_eunit(p_qspi_dev); + } + + p_work->state = NRF_BLOCK_DEV_QSPI_STATE_IDLE; + if (p_work->ev_handler) + { + const nrf_block_dev_event_t ev = { + NRF_BLOCK_DEV_EVT_BLK_READ_DONE, + NRF_BLOCK_DEV_RESULT_SUCCESS, + &p_work->req, + p_work->p_context + }; + + p_work->ev_handler(&p_qspi_dev->block_dev, &ev); + } + + break; + } + case NRF_BLOCK_DEV_QSPI_STATE_EUNIT_LOAD: + { + ret_code_t ret; + uint32_t erase_unit = BD_BLOCK_TO_ERASEUNIT(p_blk_left->blk_id, + p_work->geometry.blk_size); + UNUSED_VARIABLE(erase_unit); + ASSERT(erase_unit == p_work->erase_unit_idx); + + /* Check if block is in erase unit buffer*/ + ret = block_dev_qspi_eunit_write(p_qspi_dev, p_blk_left); + ASSERT(ret == NRF_SUCCESS); + UNUSED_VARIABLE(ret); + break; + } + case NRF_BLOCK_DEV_QSPI_STATE_WRITE_ERASE: + case NRF_BLOCK_DEV_QSPI_STATE_WRITE_EXEC: + { + /*Clear last programmed block*/ + uint32_t block_to_program = __CLZ(__RBIT(p_work->erase_unit_dirty_blocks)); + + if (p_work->state == NRF_BLOCK_DEV_QSPI_STATE_WRITE_EXEC) + { + p_work->erase_unit_dirty_blocks ^= 1u << block_to_program; + } + + if (p_work->erase_unit_dirty_blocks == 0) + { + if (p_work->left_req.blk_count) + { + /*Load next erase unit*/ + ret_code_t ret; + uint32_t eunit = BD_BLOCK_TO_ERASEUNIT(p_blk_left->blk_id, + p_work->geometry.blk_size); + + p_work->erase_unit_idx = eunit; + p_work->state = NRF_BLOCK_DEV_QSPI_STATE_EUNIT_LOAD; + + ret = nrf_drv_qspi_read(p_work->p_erase_unit_buff, + NRF_BLOCK_DEV_QSPI_ERASE_UNIT_SIZE, + p_work->erase_unit_idx * + NRF_BLOCK_DEV_QSPI_ERASE_UNIT_SIZE); + UNUSED_VARIABLE(ret); + + break; + } + + /*All blocks are programmed. Call event handler if required.*/ + p_work->state = NRF_BLOCK_DEV_QSPI_STATE_IDLE; + if (p_work->ev_handler && !p_work->cache_flushing) + { + const nrf_block_dev_event_t ev = { + NRF_BLOCK_DEV_EVT_BLK_WRITE_DONE, + NRF_BLOCK_DEV_RESULT_SUCCESS, + &p_work->req, + p_work->p_context + }; + + p_work->ev_handler(&p_qspi_dev->block_dev, &ev); + } + + p_work->cache_flushing = false; + break; + } + + /*Get next block to program from program mask*/ + block_to_program = __CLZ(__RBIT(p_work->erase_unit_dirty_blocks)); + uint32_t dst_address = (p_work->erase_unit_idx * NRF_BLOCK_DEV_QSPI_ERASE_UNIT_SIZE) + + (block_to_program * p_work->geometry.blk_size); + + const void * p_src_address = p_work->p_erase_unit_buff + + block_to_program * p_work->geometry.blk_size; + + p_work->state = NRF_BLOCK_DEV_QSPI_STATE_WRITE_EXEC; + ret_code_t ret = nrf_drv_qspi_write(p_src_address, + p_work->geometry.blk_size, + dst_address); + UNUSED_VARIABLE(ret); + break; + } + default: + ASSERT(0); + break; + } +} + +static void wait_for_idle(nrf_block_dev_qspi_t const * p_qspi_dev) +{ + nrf_block_dev_qspi_work_t * p_work = p_qspi_dev->p_work; + while (p_work->state != NRF_BLOCK_DEV_QSPI_STATE_IDLE) + { + __WFI(); + } +} + +static ret_code_t block_dev_qspi_init(nrf_block_dev_t const * p_blk_dev, + nrf_block_dev_ev_handler ev_handler, + void const * p_context) +{ + ASSERT(p_blk_dev); + nrf_block_dev_qspi_t const * p_qspi_dev = + CONTAINER_OF(p_blk_dev, nrf_block_dev_qspi_t, block_dev); + nrf_block_dev_qspi_work_t * p_work = p_qspi_dev->p_work; + nrf_drv_qspi_config_t const * p_qspi_cfg = &p_qspi_dev->qspi_bdev_config.qspi_config; + + ret_code_t ret = NRF_SUCCESS; + + if (p_qspi_dev->qspi_bdev_config.block_size % BD_PAGE_PROGRAM_SIZE) + { + /*Unsupported block size*/ + return NRF_ERROR_NOT_SUPPORTED; + } + + if (NRF_BLOCK_DEV_QSPI_ERASE_UNIT_SIZE % p_qspi_dev->qspi_bdev_config.block_size) + { + /*Unsupported block size*/ + return NRF_ERROR_NOT_SUPPORTED; + } + + if (m_active_qspi_dev) + { + /* QSPI instance is BUSY*/ + return NRF_ERROR_BUSY; + } + + ret = nrf_drv_qspi_init(p_qspi_cfg, qspi_handler, (void *)p_blk_dev); + if (ret != NRF_SUCCESS) + { + return ret; + } + + nrf_qspi_cinstr_conf_t cinstr_cfg = { + .opcode = QSPI_STD_CMD_RSTEN, + .length = NRF_QSPI_CINSTR_LEN_1B, + .io2_level = true, + .io3_level = true, + .wipwait = true, + .wren = true + }; + + /* Send reset enable */ + ret = nrf_drv_qspi_cinstr_xfer(&cinstr_cfg, NULL, NULL); + if (ret != NRF_SUCCESS) + { + return ret; + } + + /* Send reset command */ + cinstr_cfg.opcode = QSPI_STD_CMD_RST; + ret = nrf_drv_qspi_cinstr_xfer(&cinstr_cfg, NULL, NULL); + if (ret != NRF_SUCCESS) + { + return ret; + } + + /* Get 3 byte identification value */ + uint8_t rdid_buf[3] = {0, 0, 0}; + cinstr_cfg.opcode = QSPI_STD_CMD_READ_ID; + cinstr_cfg.length = NRF_QSPI_CINSTR_LEN_4B; + ret = nrf_drv_qspi_cinstr_xfer(&cinstr_cfg, NULL, rdid_buf); + if (ret != NRF_SUCCESS) + { + return ret; + } + + nrf_serial_flash_params_t const * serial_flash_id = nrf_serial_flash_params_get(rdid_buf); + + if (!serial_flash_id) + { + return NRF_ERROR_NOT_SUPPORTED; + } + + if (serial_flash_id->erase_size != NRF_BLOCK_DEV_QSPI_ERASE_UNIT_SIZE) + { + return NRF_ERROR_NOT_SUPPORTED; + } + + /* Calculate block device geometry.... */ + uint32_t blk_size = p_qspi_dev->qspi_bdev_config.block_size; + uint32_t blk_count = serial_flash_id->size / p_qspi_dev->qspi_bdev_config.block_size; + + if (!blk_count || (blk_count % BD_BLOCKS_PER_ERASEUNIT(blk_size))) + { + return NRF_ERROR_NOT_SUPPORTED; + } + + p_work->geometry.blk_size = blk_size; + p_work->geometry.blk_count = blk_count; + p_work->p_context = p_context; + p_work->ev_handler = ev_handler; + + p_work->state = NRF_BLOCK_DEV_QSPI_STATE_IDLE; + p_work->erase_unit_idx = BD_ERASE_UNIT_INVALID_ID; + p_work->writeback_mode = (p_qspi_dev->qspi_bdev_config.flags & + NRF_BLOCK_DEV_QSPI_FLAG_CACHE_WRITEBACK) != 0; + m_active_qspi_dev = p_qspi_dev; + + if (p_work->ev_handler) + { + /*Asynchronous operation (simulation)*/ + const nrf_block_dev_event_t ev = { + NRF_BLOCK_DEV_EVT_INIT, + NRF_BLOCK_DEV_RESULT_SUCCESS, + NULL, + p_work->p_context + }; + + p_work->ev_handler(p_blk_dev, &ev); + } + + return NRF_SUCCESS; +} + +static ret_code_t block_dev_qspi_uninit(nrf_block_dev_t const * p_blk_dev) +{ + ASSERT(p_blk_dev); + nrf_block_dev_qspi_t const * p_qspi_dev = + CONTAINER_OF(p_blk_dev, nrf_block_dev_qspi_t, block_dev); + nrf_block_dev_qspi_work_t * p_work = p_qspi_dev->p_work; + + if (m_active_qspi_dev != p_qspi_dev) + { + /* QSPI instance is BUSY*/ + return NRF_ERROR_BUSY; + } + + if (p_work->state != NRF_BLOCK_DEV_QSPI_STATE_IDLE) + { + /* Previous asynchronous operation in progress*/ + return NRF_ERROR_BUSY; + } + + if (p_work->ev_handler) + { + /*Asynchronous operation*/ + const nrf_block_dev_event_t ev = { + NRF_BLOCK_DEV_EVT_UNINIT, + NRF_BLOCK_DEV_RESULT_SUCCESS, + NULL, + p_work->p_context + }; + + p_work->ev_handler(p_blk_dev, &ev); + } + + p_work->state = NRF_BLOCK_DEV_QSPI_STATE_DISABLED; + nrf_drv_qspi_uninit(); + + memset(p_work, 0, sizeof(nrf_block_dev_qspi_work_t)); + m_active_qspi_dev = NULL; + return NRF_SUCCESS; +} + +static ret_code_t block_dev_qspi_read_req(nrf_block_dev_t const * p_blk_dev, + nrf_block_req_t const * p_blk) +{ + ASSERT(p_blk_dev); + ASSERT(p_blk); + nrf_block_dev_qspi_t const * p_qspi_dev = + CONTAINER_OF(p_blk_dev, nrf_block_dev_qspi_t, block_dev); + nrf_block_dev_qspi_work_t * p_work = p_qspi_dev->p_work; + + ret_code_t ret = NRF_SUCCESS; + + if (m_active_qspi_dev != p_qspi_dev) + { + /* QSPI instance is BUSY*/ + return NRF_ERROR_BUSY; + } + + if (p_work->state != NRF_BLOCK_DEV_QSPI_STATE_IDLE) + { + /* Previous asynchronous operation in progress*/ + return NRF_ERROR_BUSY; + } + + p_work->left_req = *p_blk; + p_work->req = *p_blk; + nrf_block_req_t * p_blk_left = &p_work->left_req; + + p_work->state = NRF_BLOCK_DEV_QSPI_STATE_READ_EXEC; + ret = nrf_drv_qspi_read(p_blk_left->p_buff, + p_blk_left->blk_count * p_work->geometry.blk_size, + p_blk_left->blk_id * p_work->geometry.blk_size); + + if (ret != NRF_SUCCESS) + { + p_work->state = NRF_BLOCK_DEV_QSPI_STATE_IDLE; + return ret; + } + + p_blk_left->p_buff = NULL; + p_blk_left->blk_count = 0; + + if (!p_work->ev_handler && (p_work->state != NRF_BLOCK_DEV_QSPI_STATE_IDLE)) + { + /*Synchronous operation*/ + wait_for_idle(p_qspi_dev); + } + + return ret; +} + +static bool block_dev_qspi_update_eunit(nrf_block_dev_qspi_t const * p_qspi_dev, + size_t off, + const void * p_src, + size_t len) +{ + ASSERT((len % sizeof(uint32_t)) == 0) + nrf_block_dev_qspi_work_t * p_work = p_qspi_dev->p_work; + + uint32_t * p_dst32 = (uint32_t *)(p_work->p_erase_unit_buff + off); + const uint32_t * p_src32 = p_src; + + bool erase_required = false; + len /= sizeof(uint32_t); + + /*Do normal copying until erase unit is not required*/ + do + { + if (*p_dst32 != *p_src32) + { + if (*p_dst32 != BD_ERASE_UNIT_ERASE_VAL) + { + erase_required = true; + } + + /*Mark block as dirty*/ + p_work->erase_unit_dirty_blocks |= 1u << (off / p_work->geometry.blk_size); + } + + *p_dst32++ = *p_src32++; + off += sizeof(uint32_t); + } while (--len); + + return erase_required; +} + +static ret_code_t block_dev_qspi_write_start(nrf_block_dev_qspi_t const * p_qspi_dev) +{ + nrf_block_dev_qspi_work_t * p_work = p_qspi_dev->p_work; + + if (!p_work->erase_required) + { + /*Get first block to program from program mask*/ + uint32_t block_to_program = __CLZ(__RBIT(p_work->erase_unit_dirty_blocks)); + uint32_t dst_address = (p_work->erase_unit_idx * NRF_BLOCK_DEV_QSPI_ERASE_UNIT_SIZE) + + (block_to_program * p_work->geometry.blk_size); + + const void * p_src_address = p_work->p_erase_unit_buff + + block_to_program * p_work->geometry.blk_size; + + p_work->state = NRF_BLOCK_DEV_QSPI_STATE_WRITE_EXEC; + return nrf_drv_qspi_write(p_src_address, + p_work->geometry.blk_size, + dst_address); + } + + /*Erase is required*/ + uint32_t address = (p_work->erase_unit_idx * NRF_BLOCK_DEV_QSPI_ERASE_UNIT_SIZE); + p_work->state = NRF_BLOCK_DEV_QSPI_STATE_WRITE_ERASE; + p_work->erase_required = false; + + return nrf_drv_qspi_erase(NRF_QSPI_ERASE_LEN_4KB, address); +} + +static ret_code_t block_dev_qspi_eunit_write(nrf_block_dev_qspi_t const * p_qspi_dev, + nrf_block_req_t * p_blk_left) +{ + nrf_block_dev_qspi_work_t * p_work = p_qspi_dev->p_work; + + size_t blk = p_blk_left->blk_id % + BD_BLOCKS_PER_ERASEUNIT(p_work->geometry.blk_size); + size_t cnt = BD_BLOCKS_PER_ERASEUNIT(p_work->geometry.blk_size) - blk; + size_t off = p_work->geometry.blk_size * blk; + + if (cnt > p_blk_left->blk_count) + { + cnt = p_blk_left->blk_count; + } + + bool erase_required = block_dev_qspi_update_eunit(p_qspi_dev, + off, + p_blk_left->p_buff, + cnt * p_work->geometry.blk_size); + if (erase_required) + { + p_work->erase_required = true; + } + + p_blk_left->blk_count -= cnt; + p_blk_left->blk_id += cnt; + p_blk_left->p_buff = (uint8_t *)p_blk_left->p_buff + cnt * p_work->geometry.blk_size; + + if (p_work->erase_required) + { + uint32_t blk_size = p_work->geometry.blk_size; + p_work->erase_unit_dirty_blocks |= (1u << BD_BLOCKS_PER_ERASEUNIT(blk_size)) - 1; + } + + if (p_work->erase_unit_dirty_blocks == 0 || p_work->writeback_mode) + { + /*No dirty blocks detected. Write end.*/ + if (p_work->ev_handler && p_blk_left->blk_count == 0) + { + const nrf_block_dev_event_t ev = { + NRF_BLOCK_DEV_EVT_BLK_WRITE_DONE, + NRF_BLOCK_DEV_RESULT_SUCCESS, + &p_work->req, + p_work->p_context + }; + + + p_work->state = NRF_BLOCK_DEV_QSPI_STATE_IDLE; + p_work->ev_handler(&p_qspi_dev->block_dev, &ev); + return NRF_SUCCESS; + } + } + + return block_dev_qspi_write_start(p_qspi_dev); +} + +static ret_code_t block_dev_qspi_write_req(nrf_block_dev_t const * p_blk_dev, + nrf_block_req_t const * p_blk) +{ + ASSERT(p_blk_dev); + ASSERT(p_blk); + nrf_block_dev_qspi_t const * p_qspi_dev = + CONTAINER_OF(p_blk_dev, nrf_block_dev_qspi_t, block_dev); + nrf_block_dev_qspi_work_t * p_work = p_qspi_dev->p_work; + + ret_code_t ret = NRF_SUCCESS; + + if (m_active_qspi_dev != p_qspi_dev) + { + /* QSPI instance is BUSY*/ + return NRF_ERROR_BUSY; + } + + if (p_work->state != NRF_BLOCK_DEV_QSPI_STATE_IDLE) + { + /* Previous asynchronous operation in progress*/ + return NRF_ERROR_BUSY; + } + + p_work->left_req = *p_blk; + p_work->req = *p_blk; + + nrf_block_req_t * p_blk_left = &p_work->left_req; + + uint32_t erase_unit = BD_BLOCK_TO_ERASEUNIT(p_blk_left->blk_id, + p_work->geometry.blk_size); + + /* Check if block is in erase unit buffer*/ + if (erase_unit == p_work->erase_unit_idx) + { + ret = block_dev_qspi_eunit_write(p_qspi_dev, p_blk_left); + } + else + { + if (p_work->writeback_mode) + { + ret = block_dev_qspi_write_start(p_qspi_dev); + } + else + { + p_work->erase_unit_idx = erase_unit; + p_work->state = NRF_BLOCK_DEV_QSPI_STATE_EUNIT_LOAD; + + ret = nrf_drv_qspi_read(p_work->p_erase_unit_buff, + NRF_BLOCK_DEV_QSPI_ERASE_UNIT_SIZE, + erase_unit * NRF_BLOCK_DEV_QSPI_ERASE_UNIT_SIZE); + } + } + + if (ret != NRF_SUCCESS) + { + p_work->state = NRF_BLOCK_DEV_QSPI_STATE_IDLE; + return ret; + } + + if (!p_work->ev_handler && (p_work->state != NRF_BLOCK_DEV_QSPI_STATE_IDLE)) + { + /*Synchronous operation*/ + wait_for_idle(p_qspi_dev); + } + + return ret; +} + +static ret_code_t block_dev_qspi_ioctl(nrf_block_dev_t const * p_blk_dev, + nrf_block_dev_ioctl_req_t req, + void * p_data) +{ + ASSERT(p_blk_dev); + nrf_block_dev_qspi_t const * p_qspi_dev = + CONTAINER_OF(p_blk_dev, nrf_block_dev_qspi_t, block_dev); + nrf_block_dev_qspi_work_t * p_work = p_qspi_dev->p_work; + + switch (req) + { + case NRF_BLOCK_DEV_IOCTL_REQ_CACHE_FLUSH: + { + bool * p_flushing = p_data; + if (p_work->state != NRF_BLOCK_DEV_QSPI_STATE_IDLE) + { + return NRF_ERROR_BUSY; + } + + if (!p_work->writeback_mode || p_work->erase_unit_dirty_blocks == 0) + { + if (p_flushing) + { + *p_flushing = false; + } + + return NRF_SUCCESS; + } + + ret_code_t ret = block_dev_qspi_write_start(p_qspi_dev); + if (ret == NRF_SUCCESS) + { + if (p_flushing) + { + *p_flushing = true; + } + p_work->cache_flushing = true; + } + + return ret; + } + case NRF_BLOCK_DEV_IOCTL_REQ_INFO_STRINGS: + { + if (p_data == NULL) + { + return NRF_ERROR_INVALID_PARAM; + } + + nrf_block_dev_info_strings_t const * * pp_strings = p_data; + *pp_strings = &p_qspi_dev->info_strings; + return NRF_SUCCESS; + } + default: + break; + } + + return NRF_ERROR_NOT_SUPPORTED; +} + +static nrf_block_dev_geometry_t const * block_dev_qspi_geometry(nrf_block_dev_t const * p_blk_dev) +{ + ASSERT(p_blk_dev); + nrf_block_dev_qspi_t const * p_qspi_dev = + CONTAINER_OF(p_blk_dev, nrf_block_dev_qspi_t, block_dev); + nrf_block_dev_qspi_work_t const * p_work = p_qspi_dev->p_work; + + return &p_work->geometry; +} + +const nrf_block_dev_ops_t nrf_block_device_qspi_ops = { + .init = block_dev_qspi_init, + .uninit = block_dev_qspi_uninit, + .read_req = block_dev_qspi_read_req, + .write_req = block_dev_qspi_write_req, + .ioctl = block_dev_qspi_ioctl, + .geometry = block_dev_qspi_geometry, +}; + + +/** @} */ diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/block_dev/qspi/nrf_block_dev_qspi.h b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/block_dev/qspi/nrf_block_dev_qspi.h new file mode 100644 index 0000000..f73a729 --- /dev/null +++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/block_dev/qspi/nrf_block_dev_qspi.h @@ -0,0 +1,172 @@ +/** + * Copyright (c) 2016 - 2018, Nordic Semiconductor ASA + * + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form, except as embedded into a Nordic + * Semiconductor ASA integrated circuit in a product or a software update for + * such product, must reproduce the above copyright notice, this list of + * conditions and the following disclaimer in the documentation and/or other + * materials provided with the distribution. + * + * 3. Neither the name of Nordic Semiconductor ASA nor the names of its + * contributors may be used to endorse or promote products derived from this + * software without specific prior written permission. + * + * 4. This software, with or without modification, must only be used with a + * Nordic Semiconductor ASA integrated circuit. + * + * 5. Any software provided in binary form under this license must not be reverse + * engineered, decompiled, modified and/or disassembled. + * + * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS + * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT + * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ +#ifndef NRF_BLOCK_DEV_QSPI_H__ +#define NRF_BLOCK_DEV_QSPI_H__ + +#ifdef __cplusplus +extern "C" { +#endif + +#include "nrf_block_dev.h" +#include "nrf_drv_qspi.h" + +/**@file + * + * @defgroup nrf_block_dev_qspi QSPI implementation + * @ingroup nrf_block_dev + * @{ + * + */ + +/** + * @brief QSPI block device operations + * */ +extern const nrf_block_dev_ops_t nrf_block_device_qspi_ops; + +/** + * @brief QSPI block device internal erase unit buffer size + * */ +#define NRF_BLOCK_DEV_QSPI_ERASE_UNIT_SIZE (4096) + +/** + * @brief Internal Block device state + */ +typedef enum { + NRF_BLOCK_DEV_QSPI_STATE_DISABLED = 0, /**< QSPI block device state DISABLED */ + NRF_BLOCK_DEV_QSPI_STATE_IDLE, /**< QSPI block device state IDLE */ + NRF_BLOCK_DEV_QSPI_STATE_READ_EXEC, /**< QSPI block device state READ_EXEC */ + NRF_BLOCK_DEV_QSPI_STATE_EUNIT_LOAD, /**< QSPI block device state EUNIT_LOAD */ + NRF_BLOCK_DEV_QSPI_STATE_WRITE_ERASE, /**< QSPI block device state WRITE_ERASE */ + NRF_BLOCK_DEV_QSPI_STATE_WRITE_EXEC, /**< QSPI block device state WRITE_EXEC */ +} nrf_block_dev_qspi_state_t; + +/** + * @brief Work structure of QSPI block device + */ +typedef struct { + volatile nrf_block_dev_qspi_state_t state; //!< QSPI block device state + + nrf_block_dev_geometry_t geometry; //!< Block device geometry + nrf_block_dev_ev_handler ev_handler; //!< Block device event handler + void const * p_context; //!< Context handle passed to event handler + nrf_block_req_t req; //!< Block READ/WRITE request: original value + nrf_block_req_t left_req; //!< Block READ/WRITE request: left value + + bool cache_flushing; //!< QSPI cache flush in progress flag + bool writeback_mode; //!< QSPI write-back mode flag + bool erase_required; //!< QSPI erase required flag + uint32_t erase_unit_idx; //!< QSPI erase unit index + uint32_t erase_unit_dirty_blocks; //!< QSPI erase unit dirty blocks mask + uint8_t p_erase_unit_buff[NRF_BLOCK_DEV_QSPI_ERASE_UNIT_SIZE]; //!< QSPI erase unit buffer (fixed value) +} nrf_block_dev_qspi_work_t; + +/** + * @brief QSPI block device flags*/ +typedef enum { + NRF_BLOCK_DEV_QSPI_FLAG_CACHE_WRITEBACK = (1u << 0) //!< Cache write-back mode enable flag +} nrf_block_dev_qspi_flag_t; + +/** + * @brief QSPI block device config initializer (@ref nrf_block_dev_qspi_config_t) + * + * @param blk_size Block size + * @param blk_flags Block device flags, @ref nrf_block_dev_qspi_flag_t + * @param qspi_drv_config QPSI driver config + * */ +#define NRF_BLOCK_DEV_QSPI_CONFIG(blk_size, blk_flags, qspi_drv_config) { \ + .block_size = (blk_size), \ + .flags = (blk_flags), \ + .qspi_config = qspi_drv_config \ +} + +/** + * @brief QSPI block device config + */ +typedef struct { + uint32_t block_size; //!< Desired block size + uint32_t flags; //!< QSPI block device flags + nrf_drv_qspi_config_t qspi_config; //!< QSPI configuration +} nrf_block_dev_qspi_config_t; + +/** + * @brief QSPI block device + * */ +typedef struct { + nrf_block_dev_t block_dev; //!< Block device + nrf_block_dev_info_strings_t info_strings; //!< Block device information strings + nrf_block_dev_qspi_config_t qspi_bdev_config; //!< QSPI block device config + nrf_block_dev_qspi_work_t * p_work; //!< QSPI block device work structure +} nrf_block_dev_qspi_t; + +/** + * @brief Defines a QSPI block device. + * + * @param name Instance name + * @param config Configuration @ref nrf_block_dev_qspi_config_t + * @param info Info strings @ref NFR_BLOCK_DEV_INFO_CONFIG + * */ +#define NRF_BLOCK_DEV_QSPI_DEFINE(name, config, info) \ + static nrf_block_dev_qspi_work_t CONCAT_2(name, _work); \ + static const nrf_block_dev_qspi_t name = { \ + .block_dev = { .p_ops = &nrf_block_device_qspi_ops }, \ + .info_strings = BRACKET_EXTRACT(info), \ + .qspi_bdev_config = config, \ + .p_work = &CONCAT_2(name, _work), \ + } + +/** + * @brief Returns block device API handle from QSPI block device. + * + * @param[in] p_blk_qspi QSPI block device + * @return Block device handle + */ +static inline nrf_block_dev_t const * +nrf_block_dev_qspi_ops_get(nrf_block_dev_qspi_t const * p_blk_qspi) +{ + return &p_blk_qspi->block_dev; +} + +/** @} */ + +#ifdef __cplusplus +} +#endif + +#endif /* NRF_BLOCK_DEV_QSPI_H__ */ diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/block_dev/qspi/nrf_serial_flash_params.c b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/block_dev/qspi/nrf_serial_flash_params.c new file mode 100644 index 0000000..47a8232 --- /dev/null +++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/block_dev/qspi/nrf_serial_flash_params.c @@ -0,0 +1,65 @@ +/** + * Copyright (c) 2016 - 2018, Nordic Semiconductor ASA + * + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form, except as embedded into a Nordic + * Semiconductor ASA integrated circuit in a product or a software update for + * such product, must reproduce the above copyright notice, this list of + * conditions and the following disclaimer in the documentation and/or other + * materials provided with the distribution. + * + * 3. Neither the name of Nordic Semiconductor ASA nor the names of its + * contributors may be used to endorse or promote products derived from this + * software without specific prior written permission. + * + * 4. This software, with or without modification, must only be used with a + * Nordic Semiconductor ASA integrated circuit. + * + * 5. Any software provided in binary form under this license must not be reverse + * engineered, decompiled, modified and/or disassembled. + * + * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS + * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT + * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ +#include "nrf_serial_flash_params.h" + +static const nrf_serial_flash_params_t m_sflash_params[] = { + { /*MXIC MX25R6435F*/ + .read_id = { 0xC2, 0x28, 0x17 }, + .capabilities = 0x00, + .size = 8 * 1024 * 1024, + .erase_size = 4 * 1024, + .program_size = 256, + } +}; + +nrf_serial_flash_params_t const * nrf_serial_flash_params_get(const uint8_t * p_read_id) +{ + size_t i; + + for (i = 0; i < ARRAY_SIZE(m_sflash_params); ++i) + { + if (memcmp(m_sflash_params[i].read_id, p_read_id, sizeof(m_sflash_params[i].read_id)) == 0) + { + return &m_sflash_params[i]; + } + } + + return NULL; +} diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/block_dev/qspi/nrf_serial_flash_params.h b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/block_dev/qspi/nrf_serial_flash_params.h new file mode 100644 index 0000000..fd02404 --- /dev/null +++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/block_dev/qspi/nrf_serial_flash_params.h @@ -0,0 +1,83 @@ +/** + * Copyright (c) 2016 - 2018, Nordic Semiconductor ASA + * + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form, except as embedded into a Nordic + * Semiconductor ASA integrated circuit in a product or a software update for + * such product, must reproduce the above copyright notice, this list of + * conditions and the following disclaimer in the documentation and/or other + * materials provided with the distribution. + * + * 3. Neither the name of Nordic Semiconductor ASA nor the names of its + * contributors may be used to endorse or promote products derived from this + * software without specific prior written permission. + * + * 4. This software, with or without modification, must only be used with a + * Nordic Semiconductor ASA integrated circuit. + * + * 5. Any software provided in binary form under this license must not be reverse + * engineered, decompiled, modified and/or disassembled. + * + * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS + * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT + * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ +#ifndef NRF_SERIAL_FLASH_PARAMS_H__ +#define NRF_SERIAL_FLASH_PARAMS_H__ + +#ifdef __cplusplus +extern "C" { +#endif + +#include "sdk_common.h" + +/**@file + * + * @defgroup nrf_serial_flash_params Serial flash memory parameters + * @ingroup nrf_block_dev + * @{ + * + */ + +/** + * @brief Serial flash memory parameters + * */ +typedef struct { + uint8_t read_id[3]; //!< Read identification command (0x9F) result + uint8_t capabilities; //!< Serial flash memory capabilities + uint32_t size; //!< Serial flash memory size (bytes) + uint32_t erase_size; //!< Serial flash memory erase unit size (bytes) + uint32_t program_size; //!< Serial flash memory program size (bytes) +} nrf_serial_flash_params_t; + + +/** + * @brief Returns serial flash memory identification descriptor + * + * @param p_read_params Memory read identification command result + * + * @return Serial flash memory descriptor (NULL if not found) + * */ +nrf_serial_flash_params_t const * nrf_serial_flash_params_get(const uint8_t * p_read_params); + +/** @} */ +#ifdef __cplusplus +} +#endif + +#endif /* NRF_SERIAL_FLASH_PARAMS_H__ */ diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/block_dev/ram/nrf_block_dev_ram.c b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/block_dev/ram/nrf_block_dev_ram.c new file mode 100644 index 0000000..1acbab9 --- /dev/null +++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/block_dev/ram/nrf_block_dev_ram.c @@ -0,0 +1,205 @@ +/** + * Copyright (c) 2016 - 2018, Nordic Semiconductor ASA + * + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form, except as embedded into a Nordic + * Semiconductor ASA integrated circuit in a product or a software update for + * such product, must reproduce the above copyright notice, this list of + * conditions and the following disclaimer in the documentation and/or other + * materials provided with the distribution. + * + * 3. Neither the name of Nordic Semiconductor ASA nor the names of its + * contributors may be used to endorse or promote products derived from this + * software without specific prior written permission. + * + * 4. This software, with or without modification, must only be used with a + * Nordic Semiconductor ASA integrated circuit. + * + * 5. Any software provided in binary form under this license must not be reverse + * engineered, decompiled, modified and/or disassembled. + * + * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS + * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT + * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ +#include "nrf_block_dev_ram.h" + +/**@file + * + * @ingroup nrf_block_dev + * @{ + * + * @brief This module implements block device API. It should be used as a reference block device. + */ + +static ret_code_t block_dev_ram_init(nrf_block_dev_t const * p_blk_dev, + nrf_block_dev_ev_handler ev_handler, + void const * p_context) +{ + ASSERT(p_blk_dev); + nrf_block_dev_ram_t const * p_ram_dev = CONTAINER_OF(p_blk_dev, nrf_block_dev_ram_t, block_dev); + nrf_block_dev_ram_work_t * p_work = p_ram_dev->p_work; + + /* Calculate block device geometry.... */ + p_work->geometry.blk_size = p_ram_dev->ram_config.block_size; + p_work->geometry.blk_count = p_ram_dev->ram_config.size / + p_ram_dev->ram_config.block_size; + p_work->p_context = p_context; + p_work->ev_handler = ev_handler; + + if (p_work->ev_handler) + { + /*Asynchronous operation (simulation)*/ + const nrf_block_dev_event_t ev = { + NRF_BLOCK_DEV_EVT_INIT, + NRF_BLOCK_DEV_RESULT_SUCCESS, + NULL, + p_work->p_context + }; + + p_work->ev_handler(p_blk_dev, &ev); + } + + return NRF_SUCCESS; +} + +static ret_code_t block_dev_ram_uninit(nrf_block_dev_t const * p_blk_dev) +{ + ASSERT(p_blk_dev); + nrf_block_dev_ram_t const * p_ram_dev = CONTAINER_OF(p_blk_dev, nrf_block_dev_ram_t, block_dev); + nrf_block_dev_ram_work_t * p_work = p_ram_dev->p_work; + + if (p_work->ev_handler) + { + /*Asynchronous operation (simulation)*/ + const nrf_block_dev_event_t ev = { + NRF_BLOCK_DEV_EVT_UNINIT, + NRF_BLOCK_DEV_RESULT_SUCCESS, + NULL, + p_work->p_context + }; + + p_work->ev_handler(p_blk_dev, &ev); + } + + memset(p_work, 0, sizeof(nrf_block_dev_ram_work_t)); + return NRF_SUCCESS; +} + +static ret_code_t block_dev_ram_req(nrf_block_dev_t const * p_blk_dev, + nrf_block_req_t const * p_blk, + nrf_block_dev_event_type_t event) +{ + ASSERT(p_blk_dev); + ASSERT(p_blk); + nrf_block_dev_ram_t const * p_ram_dev = CONTAINER_OF(p_blk_dev, nrf_block_dev_ram_t, block_dev); + nrf_block_dev_ram_config_t const * p_ram_config = &p_ram_dev->ram_config; + nrf_block_dev_ram_work_t const * p_work = p_ram_dev->p_work; + + /*Synchronous operation*/ + uint8_t * p_buff = p_ram_config->p_work_buffer; + p_buff += p_blk->blk_id * p_work->geometry.blk_size; + + const void * p_src = (event == NRF_BLOCK_DEV_EVT_BLK_READ_DONE) ? p_buff : p_blk->p_buff; + void * p_dst = (event == NRF_BLOCK_DEV_EVT_BLK_READ_DONE) ? p_blk->p_buff : p_buff; + + memcpy(p_dst, p_src, p_work->geometry.blk_size * p_blk->blk_count); + + if (p_work->ev_handler) + { + /*Asynchronous operation (simulation)*/ + const nrf_block_dev_event_t ev = { + event, + NRF_BLOCK_DEV_RESULT_SUCCESS, + p_blk, + p_work->p_context + }; + + p_work->ev_handler(p_blk_dev, &ev); + } + + return NRF_SUCCESS; +} + +static ret_code_t block_dev_ram_read_req(nrf_block_dev_t const * p_blk_dev, + nrf_block_req_t const * p_blk) +{ + return block_dev_ram_req(p_blk_dev, p_blk, NRF_BLOCK_DEV_EVT_BLK_READ_DONE); +} + +static ret_code_t block_dev_ram_write_req(nrf_block_dev_t const * p_blk_dev, + nrf_block_req_t const * p_blk) +{ + return block_dev_ram_req(p_blk_dev, p_blk, NRF_BLOCK_DEV_EVT_BLK_WRITE_DONE); +} + +static ret_code_t block_dev_ram_ioctl(nrf_block_dev_t const * p_blk_dev, + nrf_block_dev_ioctl_req_t req, + void * p_data) +{ + nrf_block_dev_ram_t const * p_ram_dev = CONTAINER_OF(p_blk_dev, nrf_block_dev_ram_t, block_dev); + switch (req) + { + case NRF_BLOCK_DEV_IOCTL_REQ_CACHE_FLUSH: + { + bool * p_flushing = p_data; + if (p_flushing) + { + *p_flushing = false; + } + return NRF_SUCCESS; + } + case NRF_BLOCK_DEV_IOCTL_REQ_INFO_STRINGS: + { + if (p_data == NULL) + { + return NRF_ERROR_INVALID_PARAM; + } + + nrf_block_dev_info_strings_t const * * pp_strings = p_data; + *pp_strings = &p_ram_dev->info_strings; + return NRF_SUCCESS; + } + default: + break; + } + + return NRF_ERROR_NOT_SUPPORTED; +} + + +static nrf_block_dev_geometry_t const * block_dev_ram_geometry(nrf_block_dev_t const * p_blk_dev) +{ + ASSERT(p_blk_dev); + nrf_block_dev_ram_t const * p_ram_dev = CONTAINER_OF(p_blk_dev, nrf_block_dev_ram_t, block_dev); + nrf_block_dev_ram_work_t const * p_work = p_ram_dev->p_work; + + return &p_work->geometry; +} + +const nrf_block_dev_ops_t nrf_block_device_ram_ops = { + .init = block_dev_ram_init, + .uninit = block_dev_ram_uninit, + .read_req = block_dev_ram_read_req, + .write_req = block_dev_ram_write_req, + .ioctl = block_dev_ram_ioctl, + .geometry = block_dev_ram_geometry, +}; + + +/** @} */ diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/block_dev/ram/nrf_block_dev_ram.h b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/block_dev/ram/nrf_block_dev_ram.h new file mode 100644 index 0000000..d8046dc --- /dev/null +++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/block_dev/ram/nrf_block_dev_ram.h @@ -0,0 +1,140 @@ +/** + * Copyright (c) 2016 - 2018, Nordic Semiconductor ASA + * + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form, except as embedded into a Nordic + * Semiconductor ASA integrated circuit in a product or a software update for + * such product, must reproduce the above copyright notice, this list of + * conditions and the following disclaimer in the documentation and/or other + * materials provided with the distribution. + * + * 3. Neither the name of Nordic Semiconductor ASA nor the names of its + * contributors may be used to endorse or promote products derived from this + * software without specific prior written permission. + * + * 4. This software, with or without modification, must only be used with a + * Nordic Semiconductor ASA integrated circuit. + * + * 5. Any software provided in binary form under this license must not be reverse + * engineered, decompiled, modified and/or disassembled. + * + * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS + * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT + * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ +#ifndef NRF_BLOCK_DEV_RAM_H__ +#define NRF_BLOCK_DEV_RAM_H__ + +#ifdef __cplusplus +extern "C" { +#endif + +#include "nrf_block_dev.h" + +/**@file + * + * @defgroup nrf_block_dev_ram RAM implementation + * @ingroup nrf_block_dev + * @{ + + * + * @brief This module implements block device API. It should be used as a reference block device. + */ + +/** + * @brief RAM block device operations + * */ +extern const nrf_block_dev_ops_t nrf_block_device_ram_ops; + +/** + * @brief Work structure of RAM block device + */ +typedef struct { + nrf_block_dev_geometry_t geometry; //!< Block device geometry + nrf_block_dev_ev_handler ev_handler; //!< Block device event handler + void const * p_context; //!< Context handle passed to event handler +} nrf_block_dev_ram_work_t; + + +/** + * @brief RAM block device config initializer (@ref nrf_block_dev_ram_config_t) + * + * @param blk_size Block size + * @param buffer RAM work buffer + * @param buffer_size RAM work buffer size + * */ +#define NRF_BLOCK_DEV_RAM_CONFIG(blk_size, buffer, buffer_size) { \ + .block_size = (blk_size), \ + .p_work_buffer = (buffer), \ + .size = (buffer_size), \ +} + +/** + * @brief Ram block device config + */ +typedef struct { + uint32_t block_size; //!< Desired block size + void * p_work_buffer; //!< Ram work buffer + size_t size; //!< Ram work buffer size +} nrf_block_dev_ram_config_t; + +/** + * @brief Ram block device + * */ +typedef struct { + nrf_block_dev_t block_dev; //!< Block device + nrf_block_dev_info_strings_t info_strings; //!< Block device information strings + nrf_block_dev_ram_config_t ram_config; //!< Ram block device config + nrf_block_dev_ram_work_t * p_work; //!< Ram block device work structure +} nrf_block_dev_ram_t; + +/** + * @brief Defines a RAM block device. + * + * @param name Instance name + * @param config Configuration @ref nrf_block_dev_ram_config_t + * @param info Info strings @ref NFR_BLOCK_DEV_INFO_CONFIG + * */ +#define NRF_BLOCK_DEV_RAM_DEFINE(name, config, info) \ + static nrf_block_dev_ram_work_t CONCAT_2(name, _work); \ + static const nrf_block_dev_ram_t name = { \ + .block_dev = { .p_ops = &nrf_block_device_ram_ops }, \ + .info_strings = BRACKET_EXTRACT(info), \ + .ram_config = config, \ + .p_work = &CONCAT_2(name, _work), \ + } + +/** + * @brief Returns block device API handle from RAM block device. + * + * @param[in] p_blk_ram Ram block device + * @return Block device handle + */ +static inline nrf_block_dev_t const * +nrf_block_dev_ram_ops_get(nrf_block_dev_ram_t const * p_blk_ram) +{ + return &p_blk_ram->block_dev; +} + +/** @} */ + +#ifdef __cplusplus +} +#endif + +#endif /* NRF_BLOCK_DEV_RAM_H__ */ diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/block_dev/sdc/nrf_block_dev_sdc.c b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/block_dev/sdc/nrf_block_dev_sdc.c new file mode 100644 index 0000000..126321f --- /dev/null +++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/block_dev/sdc/nrf_block_dev_sdc.c @@ -0,0 +1,392 @@ +/** + * Copyright (c) 2016 - 2018, Nordic Semiconductor ASA + * + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form, except as embedded into a Nordic + * Semiconductor ASA integrated circuit in a product or a software update for + * such product, must reproduce the above copyright notice, this list of + * conditions and the following disclaimer in the documentation and/or other + * materials provided with the distribution. + * + * 3. Neither the name of Nordic Semiconductor ASA nor the names of its + * contributors may be used to endorse or promote products derived from this + * software without specific prior written permission. + * + * 4. This software, with or without modification, must only be used with a + * Nordic Semiconductor ASA integrated circuit. + * + * 5. Any software provided in binary form under this license must not be reverse + * engineered, decompiled, modified and/or disassembled. + * + * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS + * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT + * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ +#include "nrf_block_dev_sdc.h" + +/**@file + * + * @ingroup nrf_block_dev_sdc + * @{ + * + * @brief This module implements block device API. It should be used as a reference block device. + */ + + +static volatile sdc_result_t m_last_result; + + +/** + * @brief Active SDC block device handle. Only one instance. + * */ +static nrf_block_dev_sdc_t const * m_active_sdc_dev; + + + +static void wait_func(void) +{ +} + +static void sdc_wait() +{ + while (app_sdc_busy_check()) + { + wait_func(); + } +} + + +static void sdc_handler(sdc_evt_t const * p_event) +{ + m_last_result = p_event->result; + nrf_block_dev_sdc_t const * p_sdc_dev = m_active_sdc_dev; + nrf_block_dev_sdc_work_t * p_work = p_sdc_dev->p_work; + + switch (p_event->type) + { + case SDC_EVT_INIT: + { + p_work->geometry.blk_count = app_sdc_info_get()->num_blocks; + p_work->geometry.blk_size = SDC_SECTOR_SIZE; + if (m_active_sdc_dev->p_work->ev_handler) + { + const nrf_block_dev_event_t ev = { + NRF_BLOCK_DEV_EVT_INIT, + ((p_event->result == SDC_SUCCESS) ? \ + NRF_BLOCK_DEV_RESULT_SUCCESS : NRF_BLOCK_DEV_RESULT_IO_ERROR), + NULL, + p_work->p_context + }; + p_work->ev_handler(&p_sdc_dev->block_dev, &ev); + } + } + break; + + case SDC_EVT_READ: + if (m_active_sdc_dev->p_work->ev_handler) + { + const nrf_block_dev_event_t ev = { + NRF_BLOCK_DEV_EVT_BLK_READ_DONE, + ((p_event->result == SDC_SUCCESS) ? \ + NRF_BLOCK_DEV_RESULT_SUCCESS : NRF_BLOCK_DEV_RESULT_IO_ERROR), + &p_work->req, + p_work->p_context + }; + p_work->ev_handler(&p_sdc_dev->block_dev, &ev); + } + break; + + case SDC_EVT_WRITE: + if (m_active_sdc_dev->p_work->ev_handler) + { + const nrf_block_dev_event_t ev = { + NRF_BLOCK_DEV_EVT_BLK_WRITE_DONE, + ((p_event->result == SDC_SUCCESS) ? \ + NRF_BLOCK_DEV_RESULT_SUCCESS : NRF_BLOCK_DEV_RESULT_IO_ERROR), + &p_work->req, + p_work->p_context + }; + p_work->ev_handler(&p_sdc_dev->block_dev, &ev); + } + break; + + default: + APP_ERROR_CHECK(NRF_ERROR_INTERNAL); + return; + } +} + + +static ret_code_t block_dev_sdc_init(nrf_block_dev_t const * p_blk_dev, + nrf_block_dev_ev_handler ev_handler, + void const * p_context) +{ + ASSERT(p_blk_dev); + nrf_block_dev_sdc_t const * p_sdc_dev = + CONTAINER_OF(p_blk_dev, nrf_block_dev_sdc_t, block_dev); + nrf_block_dev_sdc_work_t * p_work = p_sdc_dev->p_work; + + if (p_sdc_dev->sdc_bdev_config.block_size != SDC_SECTOR_SIZE) + { + /* Unsupported block size. */ + return NRF_ERROR_NOT_SUPPORTED; + } + + if (m_active_sdc_dev) + { + /* SDC instance is busy. */ + return NRF_ERROR_BUSY; + } + + p_work->p_context = p_context; + p_work->ev_handler = ev_handler; + m_active_sdc_dev = p_sdc_dev; + + ret_code_t err_code = NRF_SUCCESS; + + err_code = app_sdc_init(&p_sdc_dev->sdc_bdev_config.sdc_config, sdc_handler); + if (err_code == NRF_SUCCESS) + { + if (!ev_handler) + { + /* Synchronous mode - wait for the card. */ + sdc_wait(); + err_code = ((m_last_result == SDC_SUCCESS) ? NRF_SUCCESS : NRF_ERROR_TIMEOUT); + } + } + + if (err_code != NRF_SUCCESS) + { + m_active_sdc_dev = NULL; + + if (ev_handler) + { + /* Call the user handler with an error status. */ + const nrf_block_dev_event_t ev = { + NRF_BLOCK_DEV_EVT_INIT, + NRF_BLOCK_DEV_RESULT_IO_ERROR, + NULL, + p_work->p_context + }; + p_work->ev_handler(p_blk_dev, &ev); + } + } + + return err_code; +} + +static ret_code_t block_dev_sdc_uninit(nrf_block_dev_t const * p_blk_dev) +{ + ASSERT(p_blk_dev); + nrf_block_dev_sdc_t const * p_sdc_dev = + CONTAINER_OF(p_blk_dev, nrf_block_dev_sdc_t, block_dev); + nrf_block_dev_sdc_work_t * p_work = p_sdc_dev->p_work; + + if (m_active_sdc_dev != p_sdc_dev) + { + /* SDC instance is busy. */ + return NRF_ERROR_BUSY; + } + + if (app_sdc_busy_check()) + { + /* Previous asynchronous operation in progress. */ + return NRF_ERROR_BUSY; + } + + ret_code_t err_code = app_sdc_uninit(); + if (err_code == NRF_SUCCESS) + { + /* Free the instance on success. */ + m_active_sdc_dev = NULL; + } + + if (p_work->ev_handler) + { + /* SDC uninitialization is a synchronous operation. Call event handler. */ + const nrf_block_dev_event_t ev = { + NRF_BLOCK_DEV_EVT_UNINIT, + ((err_code == NRF_SUCCESS) ? \ + NRF_BLOCK_DEV_RESULT_SUCCESS : NRF_BLOCK_DEV_RESULT_IO_ERROR), + NULL, + p_work->p_context + }; + + p_work->ev_handler(p_blk_dev, &ev); + } + + return err_code; +} + +static ret_code_t block_dev_sdc_read_req(nrf_block_dev_t const * p_blk_dev, + nrf_block_req_t const * p_blk) +{ + ASSERT(p_blk_dev); + ASSERT(p_blk); + nrf_block_dev_sdc_t const * p_sdc_dev = + CONTAINER_OF(p_blk_dev, nrf_block_dev_sdc_t, block_dev); + nrf_block_dev_sdc_work_t * p_work = p_sdc_dev->p_work; + + ret_code_t err_code = NRF_SUCCESS; + + if (m_active_sdc_dev != p_sdc_dev) + { + /* SDC instance is busy. */ + return NRF_ERROR_BUSY; + } + + if (app_sdc_busy_check()) + { + /* Previous asynchronous operation in progress. */ + return NRF_ERROR_BUSY; + } + + p_work->req = *p_blk; + err_code = app_sdc_block_read(p_blk->p_buff, p_blk->blk_id, p_blk->blk_count); + if (err_code == NRF_SUCCESS) + { + if (!p_work->ev_handler) + { + /* Synchronous mode - wait for the card. */ + sdc_wait(); + err_code = ((m_last_result == SDC_SUCCESS) ? NRF_SUCCESS : NRF_ERROR_TIMEOUT); + } + } + + if ((p_work->ev_handler) && (err_code != NRF_SUCCESS)) + { + /* Call the user handler with an error status. */ + const nrf_block_dev_event_t ev = { + NRF_BLOCK_DEV_EVT_BLK_READ_DONE, + NRF_BLOCK_DEV_RESULT_IO_ERROR, + &p_work->req, + p_work->p_context + }; + p_work->ev_handler(p_blk_dev, &ev); + } + + return err_code; +} + +static ret_code_t block_dev_sdc_write_req(nrf_block_dev_t const * p_blk_dev, + nrf_block_req_t const * p_blk) +{ + ASSERT(p_blk_dev); + ASSERT(p_blk); + nrf_block_dev_sdc_t const * p_sdc_dev = + CONTAINER_OF(p_blk_dev, nrf_block_dev_sdc_t, block_dev); + nrf_block_dev_sdc_work_t * p_work = p_sdc_dev->p_work; + + ret_code_t err_code = NRF_SUCCESS; + + if (m_active_sdc_dev != p_sdc_dev) + { + /* SDC instance is busy. */ + return NRF_ERROR_BUSY; + } + + if (app_sdc_busy_check()) + { + /* Previous asynchronous operation in progress. */ + return NRF_ERROR_BUSY; + } + + p_work->req = *p_blk; + err_code = app_sdc_block_write(p_blk->p_buff, p_blk->blk_id, p_blk->blk_count); + if (err_code == NRF_SUCCESS) + { + if (!p_work->ev_handler) + { + /* Synchronous mode - wait for the card. */ + sdc_wait(); + err_code = ((m_last_result == SDC_SUCCESS) ? NRF_SUCCESS : NRF_ERROR_TIMEOUT); + } + } + + if ((p_work->ev_handler) && (err_code != NRF_SUCCESS)) + { + /* Call the user handler with an error status. */ + const nrf_block_dev_event_t ev = { + NRF_BLOCK_DEV_EVT_BLK_READ_DONE, + NRF_BLOCK_DEV_RESULT_IO_ERROR, + &p_work->req, + p_work->p_context + }; + p_work->ev_handler(p_blk_dev, &ev); + } + + return err_code; +} + +static ret_code_t block_dev_sdc_ioctl(nrf_block_dev_t const * p_blk_dev, + nrf_block_dev_ioctl_req_t req, + void * p_data) +{ + nrf_block_dev_sdc_t const * p_sdc_dev = + CONTAINER_OF(p_blk_dev, nrf_block_dev_sdc_t, block_dev); + switch (req) + { + case NRF_BLOCK_DEV_IOCTL_REQ_CACHE_FLUSH: + { + bool * p_flushing = p_data; + if (p_flushing) + { + *p_flushing = false; + } + return NRF_SUCCESS; + } + case NRF_BLOCK_DEV_IOCTL_REQ_INFO_STRINGS: + { + if (p_data == NULL) + { + return NRF_ERROR_INVALID_PARAM; + } + + nrf_block_dev_info_strings_t const * * pp_strings = p_data; + *pp_strings = &p_sdc_dev->info_strings; + return NRF_SUCCESS; + } + default: + break; + } + + + return NRF_ERROR_NOT_SUPPORTED; +} + +static nrf_block_dev_geometry_t const * block_dev_sdc_geometry(nrf_block_dev_t const * p_blk_dev) +{ + ASSERT(p_blk_dev); + nrf_block_dev_sdc_t const * p_sdc_dev = + CONTAINER_OF(p_blk_dev, nrf_block_dev_sdc_t, block_dev); + nrf_block_dev_sdc_work_t const * p_work = p_sdc_dev->p_work; + + return &p_work->geometry; +} + +const nrf_block_dev_ops_t nrf_block_device_sdc_ops = { + .init = block_dev_sdc_init, + .uninit = block_dev_sdc_uninit, + .read_req = block_dev_sdc_read_req, + .write_req = block_dev_sdc_write_req, + .ioctl = block_dev_sdc_ioctl, + .geometry = block_dev_sdc_geometry, +}; + + +/** @} */ diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/block_dev/sdc/nrf_block_dev_sdc.h b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/block_dev/sdc/nrf_block_dev_sdc.h new file mode 100644 index 0000000..cab8032 --- /dev/null +++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/block_dev/sdc/nrf_block_dev_sdc.h @@ -0,0 +1,139 @@ +/** + * Copyright (c) 2016 - 2018, Nordic Semiconductor ASA + * + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form, except as embedded into a Nordic + * Semiconductor ASA integrated circuit in a product or a software update for + * such product, must reproduce the above copyright notice, this list of + * conditions and the following disclaimer in the documentation and/or other + * materials provided with the distribution. + * + * 3. Neither the name of Nordic Semiconductor ASA nor the names of its + * contributors may be used to endorse or promote products derived from this + * software without specific prior written permission. + * + * 4. This software, with or without modification, must only be used with a + * Nordic Semiconductor ASA integrated circuit. + * + * 5. Any software provided in binary form under this license must not be reverse + * engineered, decompiled, modified and/or disassembled. + * + * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS + * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT + * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ +/**@file + * + * @defgroup nrf_block_dev_sdc SDC implementation + * @ingroup nrf_block_dev + * @{ + * + */ + + +#ifndef NRF_BLOCK_DEV_SDC_H__ +#define NRF_BLOCK_DEV_SDC_H__ + +#ifdef __cplusplus +extern "C" { +#endif + +#include "nrf_block_dev.h" +#include "app_sdcard.h" + +/** + * @brief SDC block device operations + * */ +extern const nrf_block_dev_ops_t nrf_block_device_sdc_ops; + +/** + * @brief Work structure of SDC block device + */ +typedef struct { + nrf_block_dev_geometry_t geometry; //!< Block device geometry + nrf_block_dev_ev_handler ev_handler; //!< Block device event handler + nrf_block_req_t req; //!< Block READ/WRITE request + void const * p_context; //!< Context handle passed to event handler +} nrf_block_dev_sdc_work_t; + +/** + * @brief SDC block device config initializer (@ref nrf_block_dev_sdc_config_t) + * + * @param blk_size Block size + * @param sdc_lib_config SDC library config (@ref app_sdc_config_t) + * */ +#define NRF_BLOCK_DEV_SDC_CONFIG(blk_size, sdc_lib_config) \ +{ \ + .block_size = (blk_size), \ + .sdc_config = sdc_lib_config \ +} + + +/** + * @brief SDC block device config + */ +typedef struct { + uint32_t block_size; //!< Desired block size + app_sdc_config_t sdc_config; //!< SDC library configuration +} nrf_block_dev_sdc_config_t; + +/** + * @brief SDC block device + * */ +typedef struct { + nrf_block_dev_t block_dev; //!< Block device + nrf_block_dev_info_strings_t info_strings; //!< Block device information strings + nrf_block_dev_sdc_config_t sdc_bdev_config; //!< SDC block device config + nrf_block_dev_sdc_work_t * p_work; //!< SDC block device work structure +} nrf_block_dev_sdc_t; + +/** + * @brief Defines a SDC block device. + * + * @param name Instance name + * @param config Configuration @ref nrf_block_dev_sdc_config_t + * @param info Info strings @ref NFR_BLOCK_DEV_INFO_CONFIG + * */ +#define NRF_BLOCK_DEV_SDC_DEFINE(name, config, info) \ + static nrf_block_dev_sdc_work_t CONCAT_2(name, _work); \ + static const nrf_block_dev_sdc_t name = { \ + .block_dev = { .p_ops = &nrf_block_device_sdc_ops }, \ + .info_strings = BRACKET_EXTRACT(info), \ + .sdc_bdev_config = config, \ + .p_work = &CONCAT_2(name, _work), \ + } + +/** + * @brief Returns block device API handle from SDC block device. + * + * @param[in] p_blk_sdc SDC block device + * @return Block device handle + */ +static inline nrf_block_dev_t const * +nrf_block_dev_sdc_ops_get(nrf_block_dev_sdc_t const * p_blk_sdc) +{ + return &p_blk_sdc->block_dev; +} + +/** @} */ + +#ifdef __cplusplus +} +#endif + +#endif /* NRF_BLOCK_DEV_SDC_H__ */ |