diff options
Diffstat (limited to 'thirdparty/nRF5_SDK_15.0.0_a53641a/components/drivers_nrf/usbd/nrf_drv_usbd_errata.h')
| -rw-r--r-- | thirdparty/nRF5_SDK_15.0.0_a53641a/components/drivers_nrf/usbd/nrf_drv_usbd_errata.h | 193 |
1 files changed, 193 insertions, 0 deletions
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/drivers_nrf/usbd/nrf_drv_usbd_errata.h b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/drivers_nrf/usbd/nrf_drv_usbd_errata.h new file mode 100644 index 0000000..ad24f3c --- /dev/null +++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/drivers_nrf/usbd/nrf_drv_usbd_errata.h @@ -0,0 +1,193 @@ +/** + * Copyright (c) 2017 - 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_DRV_USBD_ERRATA_H__ +#define NRF_DRV_USBD_ERRATA_H__ + +#include <stdbool.h> +/** + * @defgroup nrf_drv_usbd_errata Functions to check if selected PAN is present in current chip + * @{ + * @ingroup nrf_drv_usbd + * + * Functions here are checking the presence of an error in current chip. + * The checking is done at runtime based on the microcontroller version. + * This file is subject to removal when nRF51840 prototype support is removed. + */ + +#ifndef NRF_DRV_USBD_ERRATA_ENABLE +/** + * @brief The constant that informs if errata should be enabled at all + * + * If this constant is set to 0, all the Errata bug fixes will be automatically disabled. + */ +#define NRF_DRV_USBD_ERRATA_ENABLE 1 +#endif + +/** + * @brief Internal auxiliary function to check if the program is running on NRF52840 chip + * @retval true It is NRF52480 chip + * @retval false It is other chip + */ +static inline bool nrf_drv_usbd_errata_type_52840(void) +{ + return ((((*(uint32_t *)0xF0000FE0) & 0xFF) == 0x08) && + (((*(uint32_t *)0xF0000FE4) & 0x0F) == 0x0)); +} + +/** + * @brief Internal auxiliary function to check if the program is running on first sample of + * NRF52840 chip + * @retval true It is NRF52480 chip and it is first sample version + * @retval false It is other chip + */ +static inline bool nrf_drv_usbd_errata_type_52840_proto1(void) +{ + return ( nrf_drv_usbd_errata_type_52840() && + ( ((*(uint32_t *)0xF0000FE8) & 0xF0) == 0x00 ) && + ( ((*(uint32_t *)0xF0000FEC) & 0xF0) == 0x00 ) ); +} + +/** + * @brief Internal auxiliary function to check if the program is running on first final product of + * NRF52840 chip + * @retval true It is NRF52480 chip and it is first final product + * @retval false It is other chip + */ +static inline bool nrf_drv_usbd_errata_type_52840_fp1(void) +{ + return ( nrf_drv_usbd_errata_type_52840() && + ( ((*(uint32_t *)0xF0000FE8) & 0xF0) == 0x10 ) && + ( ((*(uint32_t *)0xF0000FEC) & 0xF0) == 0x00 ) ); +} + +/** + * @brief Function to check if chip requires errata 104 + * + * Errata: USBD: EPDATA event is not always generated. + * + * @retval true Errata should be implemented + * @retval false Errata should not be implemented + */ +static inline bool nrf_drv_usbd_errata_104(void) +{ + return NRF_DRV_USBD_ERRATA_ENABLE && nrf_drv_usbd_errata_type_52840_proto1(); +} + +/** + * @brief Function to check if chip requires errata 154 + * + * Errata: During setup read/write transfer USBD acknowledges setup stage without SETUP task. + * + * @retval true Errata should be implemented + * @retval false Errata should not be implemented + */ +static inline bool nrf_drv_usbd_errata_154(void) +{ + return NRF_DRV_USBD_ERRATA_ENABLE && nrf_drv_usbd_errata_type_52840_proto1(); +} + +/** + * @brief Function to check if chip requires errata 166 + * + * Errata: ISO double buffering not functional + * + * @retval true Errata should be implemented + * @retval false Errata should not be implemented + */ +static inline bool nrf_drv_usbd_errata_166(void) +{ + return NRF_DRV_USBD_ERRATA_ENABLE && true; +} + +/** + * @brief Function to check if chip requires errata 171 + * + * Errata: USBD might not reach its active state. + * + * @retval true Errata should be implemented + * @retval false Errata should not be implemented + */ +static inline bool nrf_drv_usbd_errata_171(void) +{ + return NRF_DRV_USBD_ERRATA_ENABLE && true; +} + +/** + * @brief Function to check if chip requires errata 187 + * + * Errata: USB cannot be enabled + * + * @retval true Errata should be implemented + * @retval false Errata should not be implemented + */ +static inline bool nrf_drv_usbd_errata_187(void) +{ + return NRF_DRV_USBD_ERRATA_ENABLE && nrf_drv_usbd_errata_type_52840_fp1(); +} + +/** + * @brief Function to check if chip requires errata ??? + * + * Errata: SIZE.EPOUT not writable + * + * @retval true Errata should be implemented + * @retval false Errata should not be implemented + */ +static inline bool nrf_drv_usbd_errata_sizeepout_rw(void) +{ + return NRF_DRV_USBD_ERRATA_ENABLE && nrf_drv_usbd_errata_type_52840_proto1(); +} + +/** + * @brief Function to check if chip requires errata 199 + * + * Errata: USBD cannot receive tasks during DMA + * + * @retval true Errata should be implemented + * @retval false Errata should not be implemented + */ +static inline bool nrf_drv_usb_errata_199(void) +{ + return NRF_DRV_USBD_ERRATA_ENABLE && true; +} + +/** @} */ +#endif /* NRF_DRV_USBD_ERRATA_H__ */ |