60 lines
1.3 KiB
C++
60 lines
1.3 KiB
C++
/*
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* \brief SD-card driver for Raspberry Pi
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* \author Norman Feske
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* \date 2014-09-21
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*/
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/*
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* Copyright (C) 2014 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/component.h>
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#include <base/log.h>
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#include <platform_session/connection.h>
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/* local includes */
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#include <driver.h>
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struct Main
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{
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Genode::Env &env;
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Genode::Heap heap { env.ram(), env.rm() };
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Platform::Connection platform { env };
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struct Factory : Block::Driver_factory
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{
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Genode::Entrypoint &ep;
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Genode::Heap &heap;
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Factory(Genode::Entrypoint &ep, Genode::Heap &heap)
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: ep(ep), heap(heap) { }
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Block::Driver *create() {
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return new (&heap) Block::Sdhci_driver(false); }
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void destroy(Block::Driver *driver) {
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Genode::destroy(&heap,
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static_cast<Block::Sdhci_driver*>(driver)); }
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} factory { env.ep(), heap };
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Block::Root root { env.ep(), heap, factory };
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Main(Genode::Env &env) : env(env)
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{
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Genode::log("--- SD card driver ---");
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while (platform.power_state(Platform::Session::POWER_SDHCI) == 0)
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platform.power_state(Platform::Session::POWER_SDHCI, true);
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env.parent().announce(env.ep().manage(root));
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}
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};
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void Component::construct(Genode::Env &env) { static Main m(env); }
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