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334 lines
9.8 KiB
334 lines
9.8 KiB
/*
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* view1394.cpp
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*
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* Copyright (C) 2003 Alexander Neundorf <neundorf@kde.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include <tqlayout.h>
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#include <tqpushbutton.h>
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#include <tqfile.h>
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#include <tqtextstream.h>
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#include <kdialog.h>
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#include <tdeglobal.h>
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#include <tdelocale.h>
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#include <kstandarddirs.h>
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#include "view1394.h"
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#include <sys/time.h>
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#include <sys/types.h>
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#include <unistd.h>
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#include <netinet/in.h>
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#include <stdio.h>
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#include <string.h>
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/* Get PRIX64 to output octlet_t */
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#define __STDC_FORMAT_MACROS
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#include <inttypes.h>
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#include <libraw1394/csr.h>
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#define CONFIGROM_BASE 0x00
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#define CONFIGROM_CAP 0x08
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#define CONFIGROM_GUID_HI 0x0c
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#define CONFIGROM_GUID_LO 0x10
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#define MAX_1394_PORTS 16
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int my_reset_handler(raw1394handle_t handle, unsigned int )
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{
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View1394* view1394=(View1394*)raw1394_get_userdata(handle);
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if (view1394!=0)
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view1394->rescanBus();
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return 0;
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}
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View1394::View1394(TQWidget *parent, const char *name)
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:TDECModule(parent,name)
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,m_insideRescanBus(false)
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{
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setQuickHelp( i18n("On the right hand side you can see some information about "
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"your IEEE 1394 configuration.<br>"
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"The meaning of the columns:<br>"
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"<b>Name</b>: port or node name, the number can change with each bus reset<br>"
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"<b>GUID</b>: the 64 bit GUID of the node<br>"
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"<b>Local</b>: checked if the node is an IEEE 1394 port of your computer<br>"
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"<b>IRM</b>: checked if the node is isochronous resource manager capable<br>"
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"<b>CRM</b>: checked if the node is cycle master capable<br>"
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"<b>ISO</b>: checked if the node supports isochronous transfers<br>"
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"<b>BM</b>: checked if the node is bus manager capable<br>"
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"<b>PM</b>: checked if the node is power management capable<br>"
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"<b>Acc</b>: the cycle clock accuracy of the node, valid from 0 to 100<br>"
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"<b>Speed</b>: the speed of the node<br>"));
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setButtons( TDECModule::Help );
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m_ouiDb=new OuiDb();
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TQVBoxLayout *box=new TQVBoxLayout(this, 0, KDialog::spacingHint());
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m_view=new View1394Widget(this);
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for (int i=2; i<8; i++)
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m_view->m_listview->setColumnAlignment(i, AlignHCenter);
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m_view->m_listview->setColumnAlignment(8, AlignRight);
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m_view->m_listview->setColumnAlignment(9, AlignRight);
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box->addWidget(m_view);
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connect(m_view->m_busResetPb, TQT_SIGNAL(clicked()), this, TQT_SLOT(generateBusReset()));
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connect(&m_rescanTimer, TQT_SIGNAL(timeout()), this, TQT_SLOT(rescanBus()));
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m_notifiers.setAutoDelete(true);
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rescanBus();
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}
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View1394::~View1394()
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{
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}
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bool View1394::readConfigRom(raw1394handle_t handle, nodeid_t nodeid, quadlet_t& firstQuad, quadlet_t& cap, octlet_t& guid)
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{
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quadlet_t q=0;
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firstQuad=0;
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cap=0;
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guid=0;
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nodeaddr_t addr=CSR_REGISTER_BASE + CSR_CONFIG_ROM + CONFIGROM_BASE;
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for (int count=0; count<5; count++)
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{
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struct timeval tv;
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q=0;
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int res=raw1394_read(handle, nodeid|0xffc0, addr, sizeof(q), &q);
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if (res==0)
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{
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firstQuad=ntohl(q);
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break;
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}
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tv.tv_sec=0;
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tv.tv_usec=10*1000;
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select(0,0,0,0,&tv);
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}
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if (firstQuad==0)
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return false;
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addr=CSR_REGISTER_BASE + CSR_CONFIG_ROM + CONFIGROM_CAP;
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if (raw1394_read(handle, nodeid|0xffc0, addr, sizeof(q), &q)!=0)
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return false;
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cap=ntohl(q);
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addr=CSR_REGISTER_BASE + CSR_CONFIG_ROM + CONFIGROM_GUID_HI;
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if (raw1394_read(handle, nodeid|0xffc0, addr, sizeof(q), &q)!=0)
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return false;
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guid=octlet_t(ntohl(q))<<32;
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addr=CSR_REGISTER_BASE + CSR_CONFIG_ROM + CONFIGROM_GUID_LO;
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if (raw1394_read(handle, nodeid|0xffc0, addr, sizeof(q), &q)!=0)
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return false;
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guid=guid|ntohl(q);
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return true;
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}
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void View1394::callRaw1394EventLoop(int fd)
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{
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for (TQValueList<raw1394handle_t>::iterator it= m_handles.begin(); it!=m_handles.end(); ++it)
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if (raw1394_get_fd(*it)==fd)
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{
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raw1394_loop_iterate(*it);
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break;
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}
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}
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void View1394::rescanBus()
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{
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if (m_insideRescanBus)
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{
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m_rescanTimer.start(100, true);
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return;
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}
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m_insideRescanBus=true;
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// static int depth=0;
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// depth++;
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m_notifiers.clear();
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for (TQValueList<raw1394handle_t>::iterator it=m_handles.begin(); it!=m_handles.end(); ++it)
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raw1394_destroy_handle(*it);
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m_handles.clear();
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m_view->m_listview->clear();
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raw1394handle_t handle=raw1394_new_handle();
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if (handle==NULL)
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{
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m_insideRescanBus=false;
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return;
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}
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//now search for new stuff
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struct raw1394_portinfo p_info[MAX_1394_PORTS];
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int num_of_cards=raw1394_get_port_info(handle, p_info, MAX_1394_PORTS);
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raw1394_destroy_handle(handle);
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//iterate over all cards
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for (int i=0; i<num_of_cards; i++)
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{
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handle=raw1394_new_handle();
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if (raw1394_set_port(handle, i)!=0)
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{
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raw1394_destroy_handle(handle);
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continue;
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}
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raw1394_set_userdata(handle, this);
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raw1394_set_bus_reset_handler(handle, my_reset_handler);
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TQSocketNotifier *notif=new TQSocketNotifier(raw1394_get_fd(handle),TQSocketNotifier::Read);
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connect(notif, TQT_SIGNAL(activated(int)), this, TQT_SLOT(callRaw1394EventLoop(int)));
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m_notifiers.append(notif);
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m_handles.append(handle);
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TQListViewItem *card=new TQListViewItem(m_view->m_listview,i18n("Port %1:\"%2\"").arg(i).arg(p_info[i].name));
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int num_of_nodes=raw1394_get_nodecount(handle);
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int localNodeId=raw1394_get_local_id(handle);
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//iterate over all nodes connected to this card
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for (int j=0; j<num_of_nodes; j++)
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{
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//get the guid of the node
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octlet_t guid=0;
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quadlet_t firstQuad=0;
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quadlet_t cap=0;
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bool success=readConfigRom(handle, j, firstQuad, cap, guid);
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TQString nodeStr=i18n("Node %1").arg(j);
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if (!success)
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{
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new TQListViewItem(card,nodeStr, i18n("Not ready"));
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continue;
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}
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if (((firstQuad>>24) & 0xff)==1) //minimal config rom
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{
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TQString guidStr=TQString::number(firstQuad,16);
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guidStr="0x"+guidStr.rightJustify(6,'0');
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new TQListViewItem(card,nodeStr, guidStr);
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}
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else //general config rom
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{
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TQString guidStr;
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char buf[32];
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snprintf(buf, 32, "%" PRIX64, guid);
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guidStr=buf;
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guidStr="0x"+guidStr.rightJustify(16,'0');
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TQString local=((j | 0xffc0) == localNodeId)?"X":"";
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TQString irmStr=(cap & 0x80000000) ? "X":"";
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TQString cmStr=(cap & 0x40000000) ? "X":"";
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TQString isStr=(cap & 0x20000000) ? "X":"";
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TQString bmStr=(cap & 0x10000000) ? "X":"";
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TQString pmStr=(cap & 0x08000000) ? "X":"";
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TQString accStr=TQString::number((cap &0x00ff0000)>>16);
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int speed=( cap & 0x00000007);
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TQString speedStr;
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switch(speed)
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{
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case(3):
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speedStr="800";
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break;
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case(2):
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speedStr="400";
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break;
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case(1):
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speedStr="200";
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break;
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case(0):
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default:
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speedStr="100";
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break;
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}
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TQListViewItem* node=new TQListViewItem(card);
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node->setText(0,nodeStr);
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node->setText(1, guidStr);
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node->setText(2,local);
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node->setText(3, irmStr);
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node->setText(4, cmStr);
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node->setText(5,isStr);
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node->setText(6,bmStr);
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node->setText(7,pmStr);
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node->setText(8, accStr);
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node->setText(9, speedStr);
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node->setText(10, m_ouiDb->vendor(guid));
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}
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}
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card->setOpen(true);
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}
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// depth--;
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m_insideRescanBus=false;
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}
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void View1394::generateBusReset()
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{
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for (TQValueList<raw1394handle_t>::iterator it=m_handles.begin(); it!=m_handles.end(); ++it)
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raw1394_reset_bus(*it);
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}
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OuiDb::OuiDb()
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{
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TQString filename=locate("data","kcmview1394/oui.db");
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if (filename.isEmpty())
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return;
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TQFile f(filename);
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if (!f.open(IO_ReadOnly))
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return;
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TQByteArray ba=f.readAll();
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int bytesLeft=ba.size();
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char* data=ba.data();
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while(bytesLeft>8)
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{
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char *eol=(char*)memchr((const void*)data, '\n',bytesLeft);
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if (eol==0)
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break;
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if ((eol-data)<8)
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break;
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data[6]='\0';
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*eol='\0';
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m_vendorIds.insert(data, data+7);
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bytesLeft-=(eol+1-data);
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data=eol+1;
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}
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f.close();
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}
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TQString OuiDb::vendor(octlet_t guid)
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{
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guid=(guid & 0xffffff0000000000LL)>>40;
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TQString key=TQString::number((unsigned int)(guid),16);
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key=key.rightJustify(6, '0').upper();
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TQString v=m_vendorIds[key];
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if (v.isEmpty())
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v=i18n("Unknown");
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return v;
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}
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// ------------------------------------------------------------------------
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extern "C"
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{
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KDE_EXPORT TDECModule *create_view1394(TQWidget *parent, const char *name)
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{
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TDEGlobal::locale()->insertCatalogue("kcmview1394");
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return new View1394(parent, name);
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}
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}
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#include "view1394.moc"
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