138 lines
3.3 KiB
C++
138 lines
3.3 KiB
C++
/*
|
|
* \brief USB driver main program
|
|
* \author Norman Feske
|
|
* \author Sebastian Sumpf <sebastian.sumpf@genode-labs.com>
|
|
* \author Christian Menard <christian.menard@ksyslabs.org>
|
|
* \date 2012-01-29
|
|
*/
|
|
|
|
/*
|
|
* Copyright (C) 2012-2017 Genode Labs GmbH
|
|
* Copyright (C) 2014 Ksys Labs LLC
|
|
*
|
|
* This file is distributed under the terms of the GNU General Public License
|
|
* version 2.
|
|
*/
|
|
|
|
|
|
/* Genode */
|
|
#include <base/sleep.h>
|
|
#include <nic_session/nic_session.h>
|
|
|
|
/* Local */
|
|
#include <signal.h>
|
|
#include <lx_emul.h>
|
|
|
|
#include <lx_kit/env.h>
|
|
#include <lx_kit/pci.h>
|
|
#include <lx_kit/irq.h>
|
|
#include <lx_kit/malloc.h>
|
|
#include <lx_kit/scheduler.h>
|
|
#include <lx_kit/timer.h>
|
|
#include <lx_kit/work.h>
|
|
|
|
|
|
using namespace Genode;
|
|
|
|
extern "C" int subsys_usb_init();
|
|
extern "C" void subsys_input_init();
|
|
extern "C" void module_evdev_init();
|
|
extern "C" void module_hid_init();
|
|
extern "C" void module_hid_init_core();
|
|
extern "C" void module_hid_generic_init();
|
|
extern "C" void module_usb_storage_driver_init();
|
|
extern "C" void module_wacom_driver_init();
|
|
extern "C" void module_ch_driver_init();
|
|
extern "C" void module_ms_driver_init();
|
|
extern "C" void module_mt_driver_init();
|
|
extern "C" void module_raw_driver_init();
|
|
|
|
extern "C" void start_input_service(void *ep, void *services);
|
|
|
|
struct workqueue_struct *system_power_efficient_wq;
|
|
struct workqueue_struct *system_wq;
|
|
struct workqueue_struct *tasklet_wq;
|
|
|
|
void breakpoint() { Genode::log("BREAK"); }
|
|
|
|
extern "C" int stdout_write(const char *);
|
|
|
|
static void run_linux(void *s)
|
|
{
|
|
Services *services = (Services *)s;
|
|
|
|
system_power_efficient_wq = alloc_workqueue("system_power_efficient_wq", 0, 0);
|
|
system_wq = alloc_workqueue("system_wq", 0, 0);
|
|
tasklet_wq = alloc_workqueue("tasklet_wq", 0, 0);
|
|
|
|
/*
|
|
* The RAW driver is initialized first to make sure that it doesn't miss
|
|
* notifications about added devices.
|
|
*/
|
|
if (services->raw)
|
|
/* low level interface */
|
|
module_raw_driver_init();
|
|
|
|
/* USB */
|
|
subsys_usb_init();
|
|
|
|
/* input + HID */
|
|
if (services->hid) {
|
|
subsys_input_init();
|
|
module_evdev_init();
|
|
|
|
/* HID */
|
|
module_hid_init_core();
|
|
module_hid_init();
|
|
module_hid_generic_init();
|
|
module_ch_driver_init();
|
|
module_ms_driver_init();
|
|
module_mt_driver_init();
|
|
module_wacom_driver_init();
|
|
}
|
|
|
|
/* storage */
|
|
if (services->stor)
|
|
module_usb_storage_driver_init();
|
|
|
|
/* host controller */
|
|
platform_hcd_init(services);
|
|
|
|
while (true)
|
|
Lx::scheduler().current()->block_and_schedule();
|
|
}
|
|
|
|
|
|
void start_usb_driver(Genode::Env &env)
|
|
{
|
|
/* initialize USB env */
|
|
Lx_kit::construct_env(env);
|
|
|
|
/* sets up backend alloc needed by malloc */
|
|
backend_alloc_init(env, env.ram(), Lx_kit::env().heap());
|
|
|
|
Lx::malloc_init(env, Lx_kit::env().heap());
|
|
|
|
static Services services(env);
|
|
|
|
if (services.hid)
|
|
start_input_service(&env.ep().rpc_ep(), &services);
|
|
|
|
Storage::init(env);
|
|
Nic::init(env);
|
|
|
|
if (services.raw)
|
|
Raw::init(env, services.raw_report_device_list);
|
|
|
|
Lx::Scheduler &sched = Lx::scheduler(&env);
|
|
Lx::Timer &timer = Lx::timer(&env, &env.ep(), &Lx_kit::env().heap(), &jiffies);
|
|
|
|
Lx::Irq::irq(&env.ep(), &Lx_kit::env().heap());
|
|
Lx::Work::work_queue(&Lx_kit::env().heap());
|
|
|
|
static Lx::Task linux(run_linux, &services, "linux", Lx::Task::PRIORITY_0,
|
|
Lx::scheduler());
|
|
|
|
Lx::scheduler().schedule();
|
|
}
|