55 lines
1.4 KiB
C
55 lines
1.4 KiB
C
/*
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* Copyright (c) 2018 Alexander Wachter
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <syscall_handler.h>
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#include <can.h>
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Z_SYSCALL_HANDLER(can_configure, dev, mode, bitrate) {
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Z_OOPS(Z_SYSCALL_DRIVER_CAN(dev, configure));
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return z_impl_can_configure((struct device *)dev, (enum can_mode)mode,
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(u32_t)bitrate);
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}
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Z_SYSCALL_HANDLER(can_send, dev, msg, timeout, callback_isr) {
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Z_OOPS(Z_SYSCALL_DRIVER_CAN(dev, send));
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Z_OOPS(Z_SYSCALL_MEMORY_READ((const struct zcan_frame *)msg,
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sizeof(struct zcan_frame)));
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Z_OOPS(Z_SYSCALL_MEMORY_READ(((struct zcan_frame *)msg)->data,
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sizeof((struct zcan_frame *)msg)->data));
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Z_OOPS(Z_SYSCALL_VERIFY_MSG(callback_isr == 0,
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"callbacks may not be set from user mode"));
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return z_impl_can_send((struct device *)dev,
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(const struct zcan_frame *)msg,
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(s32_t)timeout, (can_tx_callback_t) callback_isr);
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}
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Z_SYSCALL_HANDLER(can_attach_msgq, dev, msgq, filter) {
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Z_OOPS(Z_SYSCALL_DRIVER_CAN(dev, attach_msgq));
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Z_OOPS(Z_SYSCALL_MEMORY_READ((struct zcan_filter *)filter,
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sizeof(struct zcan_filter)));
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Z_OOPS(Z_SYSCALL_OBJ(msgq, K_OBJ_MSGQ));
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return z_impl_can_attach_msgq((struct device *)dev,
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(struct k_msgq *)msgq,
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(const struct zcan_filter *) filter);
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}
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Z_SYSCALL_HANDLER(can_detach, dev, filter_id) {
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Z_OOPS(Z_SYSCALL_DRIVER_CAN(dev, detach));
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z_impl_can_detach((struct device *)dev, (int)filter_id);
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return 0;
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}
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