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149 lines
4.7 KiB
C
149 lines
4.7 KiB
C
/*
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* Copyright (c) 2016 - 2019, Nordic Semiconductor ASA
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* 3. Neither the name of the copyright holder nor the names of its
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* contributors may be used to endorse or promote products derived from this
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* software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef NRFX_USBD_ERRATA_H__
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#define NRFX_USBD_ERRATA_H__
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#include <stdbool.h>
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#ifndef NRFX_USBD_ERRATA_ENABLE
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/**
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* @brief The constant that informs if errata should be enabled at all.
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*
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* If this constant is set to 0, all the Errata bug fixes will be automatically disabled.
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*/
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#define NRFX_USBD_ERRATA_ENABLE 1
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#endif
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static inline bool nrfx_usbd_errata_type_52840(void)
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{
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return (*(uint32_t const *)0x10000130UL == 0x8UL);
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}
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static inline bool nrfx_usbd_errata_type_52840_eng_a_or_later(void)
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{
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return nrfx_usbd_errata_type_52840();
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}
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static inline bool nrfx_usbd_errata_type_52840_eng_b_or_later(void)
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{
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return (nrfx_usbd_errata_type_52840() && (*(uint32_t const *)0x10000134UL >= 0x1UL));
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}
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static inline bool nrfx_usbd_errata_type_52840_eng_c_or_later(void)
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{
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return (nrfx_usbd_errata_type_52840() && (*(uint32_t const *)0x10000134UL >= 0x2UL));
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}
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static inline bool nrfx_usbd_errata_type_52840_eng_d_or_later(void)
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{
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return (nrfx_usbd_errata_type_52840() && (*(uint32_t const *)0x10000134UL >= 0x3UL));
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}
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static inline bool nrfx_usbd_errata_type_52833(void)
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{
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return (*(uint32_t const *)0x10000130UL == 0x0DUL);
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}
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static inline bool nrfx_usbd_errata_type_52833_eng_a_or_later(void)
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{
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return nrfx_usbd_errata_type_52833();
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}
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/* Errata: USBD: EPDATA event is not always generated.
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*
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* Applies to nRF52840 Engineering A.
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**/
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static inline bool nrfx_usbd_errata_104(void)
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{
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return (NRFX_USBD_ERRATA_ENABLE && (nrfx_usbd_errata_type_52840()
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&& !nrfx_usbd_errata_type_52840_eng_b_or_later()));
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}
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/* Errata: During setup read/write transfer USBD acknowledges setup stage without SETUP task.
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*
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* Applies to nRF52840 Engineering A.
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**/
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static inline bool nrfx_usbd_errata_154(void)
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{
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return (NRFX_USBD_ERRATA_ENABLE && (nrfx_usbd_errata_type_52840()
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&& !nrfx_usbd_errata_type_52840_eng_b_or_later()));
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}
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/* Errata: ISO double buffering not functional.
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*
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* Applies to nRF52840.
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**/
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static inline bool nrfx_usbd_errata_166(void)
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{
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return (NRFX_USBD_ERRATA_ENABLE && nrfx_usbd_errata_type_52840());
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}
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/* Errata: USBD might not reach its active state.
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*
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* Applies to nRF52840.
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**/
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static inline bool nrfx_usbd_errata_171(void)
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{
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return (NRFX_USBD_ERRATA_ENABLE && nrfx_usbd_errata_type_52840());
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}
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/* Errata: USB cannot be enabled.
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*
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* Applies to nRF52840 Engineering B or later and nRF52833.
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**/
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static inline bool nrfx_usbd_errata_187(void)
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{
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return (NRFX_USBD_ERRATA_ENABLE && (nrfx_usbd_errata_type_52840_eng_b_or_later()
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|| nrfx_usbd_errata_type_52833()));
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}
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/* Errata: USBD cannot receive tasks during DMA.
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*
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* Applies to nRF52840.
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**/
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static inline bool nrfx_usbd_errata_199(void)
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{
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return (NRFX_USBD_ERRATA_ENABLE && nrfx_usbd_errata_type_52840());
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}
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/* Errata: SIZE.EPOUT not writable.
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*
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* Applies to nRF52840 Engineering A.
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**/
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static inline bool nrfx_usbd_errata_200(void)
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{
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return (NRFX_USBD_ERRATA_ENABLE && (nrfx_usbd_errata_type_52840()
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&& !nrfx_usbd_errata_type_52840_eng_b_or_later()));
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}
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#endif // NRFX_USBD_ERRATA_H__
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