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c65e0ea6e3
Note: This firmware does *not* support Rev B units. Signed-off-by: Moritz Fischer <moritz.fischer@ettus.com>
41 lines
1.3 KiB
C
41 lines
1.3 KiB
C
/* USRP E310 Firmware Interrupt Management
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* Copyright (C) 2014 Ettus Research
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* This file is part of the USRP E310 Firmware
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* The USRP E310 Firmware is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 2 of the License, or
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* (at your option) any later version.
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* The USRP E310 Firmware is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with the USRP E310 Firmware. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef INTERRUPT_H
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#define INTERRUPT_H
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/**
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* \brief Shared IRQ handlers return either of these values
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*
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* A shared IRQ handler will either 'claim' the IRQ and return IRQ_HANDLED,
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* or indicate it is not sure whether it was the IRQ source and return IRQ_NONE.
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*/
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typedef enum {
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IRQ_NONE,
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IRQ_HANDLED
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} irqreturn_t;
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/**
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* \brief (Shared) IRQ handlers should use this type signature
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*/
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typedef irqreturn_t (*irq_handler_t)(void);
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/**
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* \brief Initialize the IRQ subsystem
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*/
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void interrupt_init(void);
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#endif /* INTERRUPT_H */
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