genode/repos/os/src/drivers/sd_card/rpi/main.cc

64 lines
1.4 KiB
C++

/*
* \brief SD-card driver for Raspberry Pi
* \author Norman Feske
* \date 2014-09-21
*/
/*
* Copyright (C) 2014 Genode Labs GmbH
*
* This file is part of the Genode OS framework, which is distributed
* under the terms of the GNU General Public License version 2.
*/
/* Genode includes */
#include <base/printf.h>
#include <os/server.h>
#include <platform_session/connection.h>
/* local includes */
#include <driver.h>
struct Main
{
Server::Entrypoint &ep;
Platform::Connection platform;
struct Factory : Block::Driver_factory
{
Block::Driver *create() {
return new (Genode::env()->heap()) Block::Sdhci_driver(false); }
void destroy(Block::Driver *driver) {
Genode::destroy(Genode::env()->heap(),
static_cast<Block::Sdhci_driver *>(driver)); }
} factory;
Block::Root root;
Main(Server::Entrypoint &ep)
: ep(ep), root(ep, Genode::env()->heap(), factory)
{
Genode::printf("--- SD card driver ---\n");
while (platform.power_state(Platform::Session::POWER_SDHCI) == 0)
platform.power_state(Platform::Session::POWER_SDHCI, true);
Genode::env()->parent()->announce(ep.manage(root));
}
};
/************
** Server **
************/
namespace Server {
char const *name() { return "sd_card_ep"; }
size_t stack_size() { return 2*1024*sizeof(long); }
void construct(Entrypoint &ep) { static Main server(ep); }
}