ca92984bcc
Changes GPIO session interface to a one-GPIO-pin-per-session style. Moreover, this commit introduces a generic driver interface for GPIO drivers. Thereby generalizes root- and session component for GPIO.
54 lines
1.2 KiB
C++
54 lines
1.2 KiB
C++
/*
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* \brief Gpio driver for the OMAP4
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* \author Ivan Loskutov <ivan.loskutov@ksyslabs.org>
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* \author Stefan Kalkowski <stefan.kalkowski@genode-labs.com>
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* \date 2012-06-23
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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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/* Genode includes */
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#include <base/printf.h>
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#include <base/sleep.h>
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#include <cap_session/connection.h>
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#include <gpio/component.h>
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#include <gpio/config.h>
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/* local includes */
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#include <driver.h>
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int main(int, char **)
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{
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using namespace Genode;
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printf("--- omap4 gpio driver ---\n");
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Omap4_driver &driver = Omap4_driver::factory();
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Gpio::process_config(driver);
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/*
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* Initialize server entry point
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*/
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enum { STACK_SIZE = 4096 };
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static Cap_connection cap;
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Sliced_heap sliced_heap(env()->ram_session(), env()->rm_session());
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static Rpc_entrypoint ep(&cap, STACK_SIZE, "gpio_ep");
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static Gpio::Root gpio_root(&ep, &sliced_heap, driver);
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/*
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* Announce service
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*/
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env()->parent()->announce(ep.manage(&gpio_root));
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Genode::sleep_forever();
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return 0;
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}
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