76 lines
2.0 KiB
C++
76 lines
2.0 KiB
C++
/*
|
|
* \brief Protection domain (PD) session interface
|
|
* \author Christian Helmuth
|
|
* \date 2006-06-27
|
|
*
|
|
* A pd session represents the protection domain of a program.
|
|
*/
|
|
|
|
/*
|
|
* Copyright (C) 2006-2013 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 _INCLUDE__PD_SESSION__PD_SESSION_H_
|
|
#define _INCLUDE__PD_SESSION__PD_SESSION_H_
|
|
|
|
#include <thread/capability.h>
|
|
#include <parent/capability.h>
|
|
#include <session/session.h>
|
|
|
|
namespace Genode {
|
|
|
|
struct Pd_session : Session
|
|
{
|
|
static const char *service_name() { return "PD"; }
|
|
|
|
virtual ~Pd_session() { }
|
|
|
|
/**
|
|
* Bind thread to protection domain
|
|
*
|
|
* \param thread capability of thread to bind
|
|
*
|
|
* \return 0 on success or negative error code
|
|
*
|
|
* After successful bind, the thread will execute inside this
|
|
* protection domain when started.
|
|
*/
|
|
virtual int bind_thread(Thread_capability thread) = 0;
|
|
|
|
/**
|
|
* Assign parent to protection domain
|
|
*
|
|
* \param parent capability of parent interface
|
|
* \return 0 on success, or negative error code
|
|
*/
|
|
virtual int assign_parent(Parent_capability parent) = 0;
|
|
|
|
|
|
/**
|
|
* Assign PCI device to a protection domain.
|
|
*
|
|
* \param pci_config_space virtual address of the 4K PCI config
|
|
* space extended memory of the device
|
|
* \param bdf bus/device/function of the PCI device
|
|
* \return true on success, or false in case of an error
|
|
*/
|
|
virtual bool assign_pci(addr_t pci_config_space, uint16_t bdf) = 0;
|
|
|
|
/*********************
|
|
** RPC declaration **
|
|
*********************/
|
|
|
|
GENODE_RPC(Rpc_bind_thread, int, bind_thread, Thread_capability);
|
|
GENODE_RPC(Rpc_assign_parent, int, assign_parent, Parent_capability);
|
|
GENODE_RPC(Rpc_assign_pci, bool, assign_pci, addr_t, uint16_t);
|
|
|
|
GENODE_RPC_INTERFACE(Rpc_bind_thread, Rpc_assign_parent,
|
|
Rpc_assign_pci);
|
|
};
|
|
}
|
|
|
|
#endif /* _INCLUDE__PD_SESSION__PD_SESSION_H_ */
|