49 lines
1.2 KiB
C
49 lines
1.2 KiB
C
/*
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* \brief Gpio driver for the i.MX53
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* \author Nikolay Golikov <nik@ksyslabs.org>
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* \author Stefan Kalkowski <stefan.kalkowski@genode-labs.com>
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* \date 2012-12-06
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*/
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/*
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* Copyright (C) 2012 Ksys Labs LLC
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* Copyright (C) 2012-2013 Genode Labs GmbH
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*
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* This file is part of the Genode OS framework, which is distributed
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* under the terms of the GNU General Public License version 2.
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*/
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#ifndef _GPIO_H_
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#define _GPIO_H_
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/* Genode includes */
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#include <os/attached_io_mem_dataspace.h>
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#include <util/mmio.h>
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struct Gpio_reg : Genode::Attached_io_mem_dataspace, Genode::Mmio
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{
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Gpio_reg(Genode::addr_t const mmio_base,
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Genode::size_t const mmio_size)
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: Genode::Attached_io_mem_dataspace(mmio_base, mmio_size),
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Genode::Mmio((Genode::addr_t)local_addr<void>()) { }
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struct Data : Register_array<0x0, 32, 32, 1> {};
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struct Dir : Register_array<0x4, 32, 32, 1> {};
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struct Pad_stat : Register_array<0x8, 32, 32, 1> {};
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struct Int_conf : Register_array<0xc, 32, 32, 2>
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{
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enum {
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LOW_LEVEL,
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HIGH_LEVEL,
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RIS_EDGE,
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FAL_EDGE
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};
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};
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struct Int_mask : Register_array<0x14, 32, 32, 1> {};
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struct Int_stat : Register_array<0x18, 32, 32, 1> {};
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struct Edge_sel : Register_array<0x1c, 32, 32, 1> {};
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};
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#endif /* _GPIO_H_ */
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