2011-12-22 16:19:25 +01:00
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/*
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* \brief PCI session interface
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* \author Norman Feske
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* \date 2008-01-28
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*/
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/*
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2012-01-03 15:35:05 +01:00
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* Copyright (C) 2008-2012 Genode Labs GmbH
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2011-12-22 16:19:25 +01:00
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*
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* This file is part of the Genode OS framework, which is distributed
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* under the terms of the GNU General Public License version 2.
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*/
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#ifndef _INCLUDE__PCI_SESSION__PCI_SESSION_H_
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#define _INCLUDE__PCI_SESSION__PCI_SESSION_H_
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#include <pci_device/pci_device.h>
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#include <session/session.h>
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namespace Pci {
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typedef Genode::Capability<Device> Device_capability;
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struct Session : Genode::Session
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{
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static const char *service_name() { return "PCI"; }
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virtual ~Session() { }
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/**
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* Find first accessible device
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*/
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virtual Device_capability first_device() = 0;
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/**
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* Find next accessible device
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*
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* \param prev_device previous device
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*
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* The 'prev_device' argument is used to iterate through all
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* devices.
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*/
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virtual Device_capability next_device(Device_capability prev_device) = 0;
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/**
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* Free server-internal data structures representing the device
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*
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* Use this function to relax the heap partition of your PCI session.
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*/
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virtual void release_device(Device_capability device) = 0;
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/*********************
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** RPC declaration **
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*********************/
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GENODE_RPC(Rpc_first_device, Device_capability, first_device);
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GENODE_RPC(Rpc_next_device, Device_capability, next_device, Device_capability);
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GENODE_RPC(Rpc_release_device, void, release_device, Device_capability);
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GENODE_RPC_INTERFACE(Rpc_first_device, Rpc_next_device, Rpc_release_device);
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};
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}
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#endif /* _INCLUDE__PCI_SESSION__PCI_SESSION_H_ */
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