73 lines
1.9 KiB
C++
73 lines
1.9 KiB
C++
/*
|
|
* \brief Platform interface
|
|
* \author Norman Feske
|
|
* \date 2009-10-02
|
|
*/
|
|
|
|
/*
|
|
* Copyright (C) 2009-2012 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.
|
|
*/
|
|
|
|
#ifndef _CORE__INCLUDE__PLATFORM_H_
|
|
#define _CORE__INCLUDE__PLATFORM_H_
|
|
|
|
/* Genode includes */
|
|
#include <base/printf.h>
|
|
|
|
/* local includes */
|
|
#include <platform_generic.h>
|
|
#include <core_mem_alloc.h>
|
|
|
|
namespace Genode {
|
|
|
|
class Platform : public Platform_generic
|
|
{
|
|
private:
|
|
|
|
typedef Core_mem_allocator::Phys_allocator Phys_allocator;
|
|
|
|
Core_mem_allocator _core_mem_alloc; /* core-accessible memory */
|
|
Phys_allocator _io_mem_alloc; /* MMIO allocator */
|
|
Phys_allocator _io_port_alloc; /* I/O port allocator */
|
|
Phys_allocator _irq_alloc; /* IRQ allocator */
|
|
Rom_fs _rom_fs; /* ROM file system */
|
|
|
|
/**
|
|
* Virtual address range usable by non-core processes
|
|
*/
|
|
addr_t _vm_base;
|
|
size_t _vm_size;
|
|
|
|
int _init_rom_fs();
|
|
|
|
public:
|
|
|
|
/**
|
|
* Constructor
|
|
*/
|
|
Platform();
|
|
|
|
|
|
/********************************
|
|
** Generic platform interface **
|
|
********************************/
|
|
|
|
Range_allocator *ram_alloc() { return _core_mem_alloc.phys_alloc(); }
|
|
Range_allocator *io_mem_alloc() { return &_io_mem_alloc; }
|
|
Range_allocator *io_port_alloc() { return &_io_port_alloc; }
|
|
Range_allocator *irq_alloc() { return &_irq_alloc; }
|
|
Range_allocator *region_alloc() { return _core_mem_alloc.virt_alloc(); }
|
|
Allocator *core_mem_alloc() { return &_core_mem_alloc; }
|
|
addr_t vm_start() const { return _vm_base; }
|
|
size_t vm_size() const { return _vm_size; }
|
|
Rom_fs *rom_fs() { return &_rom_fs; }
|
|
|
|
void wait_for_exit();
|
|
};
|
|
}
|
|
|
|
#endif /* _CORE__INCLUDE__PLATFORM_H_ */
|