116 lines
2.1 KiB
C++
116 lines
2.1 KiB
C++
/*
|
|
* \brief Intel framebuffer driver
|
|
* \author Norman Feske
|
|
* \date 2015-08-19
|
|
*/
|
|
|
|
/*
|
|
* Copyright (C) 2015 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>
|
|
|
|
/* Linux emulation environment includes */
|
|
#include <lx_emul.h>
|
|
#include <lx_emul/impl/internal/scheduler.h>
|
|
#include <lx_emul/impl/internal/timer.h>
|
|
#include <lx_emul/impl/internal/pci_dev_registry.h>
|
|
#include <lx_emul/impl/internal/pci_backend_alloc.h>
|
|
|
|
|
|
namespace Server { struct Main; }
|
|
|
|
|
|
Lx::Scheduler & Lx::scheduler()
|
|
{
|
|
static Lx::Scheduler inst;
|
|
return inst;
|
|
}
|
|
|
|
|
|
Lx::Timer & Lx::timer(Server::Entrypoint *ep, unsigned long *jiffies)
|
|
{
|
|
return _timer_impl(ep, jiffies);
|
|
}
|
|
|
|
|
|
Platform::Connection *Lx::pci()
|
|
{
|
|
static Platform::Connection _pci;
|
|
return &_pci;
|
|
}
|
|
|
|
|
|
Lx::Pci_dev_registry *Lx::pci_dev_registry()
|
|
{
|
|
static Lx::Pci_dev_registry _pci_dev_registry;
|
|
return &_pci_dev_registry;
|
|
}
|
|
|
|
|
|
namespace Lx {
|
|
Genode::Object_pool<Memory_object_base> memory_pool;
|
|
};
|
|
|
|
|
|
extern "C" int postcore_i2c_init(); /* i2c-core.c */
|
|
extern "C" int module_i915_init(); /* i915_drv.c */
|
|
|
|
|
|
static void run_linux(void *)
|
|
{
|
|
PDBG("postcore_i915_init");
|
|
postcore_i2c_init();
|
|
|
|
PDBG("module_i915_init");
|
|
module_i915_init();
|
|
|
|
while (1) {
|
|
Lx::scheduler().current()->block_and_schedule();
|
|
}
|
|
}
|
|
|
|
|
|
unsigned long jiffies;
|
|
|
|
|
|
struct Server::Main
|
|
{
|
|
Entrypoint &ep;
|
|
|
|
/* init singleton Lx::Timer */
|
|
Lx::Timer &timer = Lx::timer(&ep, &jiffies);
|
|
|
|
/* Linux task that handles the initialization */
|
|
Lx::Task linux { run_linux, nullptr, "linux",
|
|
Lx::Task::PRIORITY_0, Lx::scheduler() };
|
|
|
|
Main(Entrypoint &ep) : ep(ep)
|
|
{
|
|
Genode::printf("--- intel framebuffer driver ---\n");
|
|
|
|
/* give all task a first kick before returning */
|
|
Lx::scheduler().schedule();
|
|
|
|
PDBG("returning from main");
|
|
}
|
|
};
|
|
|
|
|
|
namespace Server {
|
|
|
|
char const *name() { return "intel_fb_ep"; }
|
|
|
|
size_t stack_size() { return 8*1024*sizeof(long); }
|
|
|
|
void construct(Entrypoint &ep)
|
|
{
|
|
static Main main(ep);
|
|
}
|
|
}
|