summaryrefslogtreecommitdiffstats
path: root/kcontrol/view1394/view1394.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'kcontrol/view1394/view1394.cpp')
-rw-r--r--kcontrol/view1394/view1394.cpp334
1 files changed, 334 insertions, 0 deletions
diff --git a/kcontrol/view1394/view1394.cpp b/kcontrol/view1394/view1394.cpp
new file mode 100644
index 000000000..87089b321
--- /dev/null
+++ b/kcontrol/view1394/view1394.cpp
@@ -0,0 +1,334 @@
+/*
+ * view1394.cpp
+ *
+ * Copyright (C) 2003 Alexander Neundorf <[email protected]>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#include <qlayout.h>
+#include <qpushbutton.h>
+#include <qlistview.h>
+#include <qfile.h>
+#include <qtextstream.h>
+
+#include <kdialog.h>
+#include <kglobal.h>
+#include <klocale.h>
+#include <kstandarddirs.h>
+
+#include "view1394.h"
+
+#include <sys/time.h>
+#include <sys/types.h>
+#include <unistd.h>
+#include <netinet/in.h>
+#include <stdio.h>
+#include <string.h>
+
+/* Get PRIX64 to output octlet_t */
+#define __STDC_FORMAT_MACROS
+#include <inttypes.h>
+
+#include <libraw1394/csr.h>
+#define CONFIGROM_BASE 0x00
+#define CONFIGROM_CAP 0x08
+#define CONFIGROM_GUID_HI 0x0c
+#define CONFIGROM_GUID_LO 0x10
+#define MAX_1394_PORTS 16
+
+int my_reset_handler(raw1394handle_t handle, unsigned int )
+{
+ View1394* view1394=(View1394*)raw1394_get_userdata(handle);
+ if (view1394!=0)
+ view1394->rescanBus();
+ return 0;
+}
+
+
+View1394::View1394(QWidget *parent, const char *name)
+:KCModule(parent,name)
+,m_insideRescanBus(false)
+{
+ setQuickHelp( i18n("On the right hand side you can see some information about "
+ "your IEEE 1394 configuration.<br>"
+ "The meaning of the columns:<br>"
+ "<b>Name</b>: port or node name, the number can change with each bus reset<br>"
+ "<b>GUID</b>: the 64 bit GUID of the node<br>"
+ "<b>Local</b>: checked if the node is an IEEE 1394 port of your computer<br>"
+ "<b>IRM</b>: checked if the node is isochronous resource manager capable<br>"
+ "<b>CRM</b>: checked if the node is cycle master capable<br>"
+ "<b>ISO</b>: checked if the node supports isochronous transfers<br>"
+ "<b>BM</b>: checked if the node is bus manager capable<br>"
+ "<b>PM</b>: checked if the node is power management capable<br>"
+ "<b>Acc</b>: the cycle clock accuracy of the node, valid from 0 to 100<br>"
+ "<b>Speed</b>: the speed of the node<br>"));
+
+ setButtons( KCModule::Help );
+
+ m_ouiDb=new OuiDb();
+ QVBoxLayout *box=new QVBoxLayout(this, 0, KDialog::spacingHint());
+ m_view=new View1394Widget(this);
+ for (int i=2; i<8; i++)
+ m_view->m_listview->setColumnAlignment(i, AlignHCenter);
+ m_view->m_listview->setColumnAlignment(8, AlignRight);
+ m_view->m_listview->setColumnAlignment(9, AlignRight);
+ box->addWidget(m_view);
+ connect(m_view->m_busResetPb, SIGNAL(clicked()), this, SLOT(generateBusReset()));
+ connect(&m_rescanTimer, SIGNAL(timeout()), this, SLOT(rescanBus()));
+ m_notifiers.setAutoDelete(true);
+ rescanBus();
+}
+
+View1394::~View1394()
+{
+}
+
+bool View1394::readConfigRom(raw1394handle_t handle, nodeid_t nodeid, quadlet_t& firstQuad, quadlet_t& cap, octlet_t& guid)
+{
+ quadlet_t q=0;
+ firstQuad=0;
+ cap=0;
+ guid=0;
+ nodeaddr_t addr=CSR_REGISTER_BASE + CSR_CONFIG_ROM + CONFIGROM_BASE;
+ for (int count=0; count<5; count++)
+ {
+ struct timeval tv;
+ q=0;
+ int res=raw1394_read(handle, nodeid|0xffc0, addr, sizeof(q), &q);
+ if (res==0)
+ {
+ firstQuad=ntohl(q);
+ break;
+ }
+ tv.tv_sec=0;
+ tv.tv_usec=10*1000;
+ select(0,0,0,0,&tv);
+ }
+ if (firstQuad==0)
+ return false;
+
+ addr=CSR_REGISTER_BASE + CSR_CONFIG_ROM + CONFIGROM_CAP;
+ if (raw1394_read(handle, nodeid|0xffc0, addr, sizeof(q), &q)!=0)
+ return false;
+
+ cap=ntohl(q);
+
+ addr=CSR_REGISTER_BASE + CSR_CONFIG_ROM + CONFIGROM_GUID_HI;
+ if (raw1394_read(handle, nodeid|0xffc0, addr, sizeof(q), &q)!=0)
+ return false;
+
+ guid=octlet_t(ntohl(q))<<32;
+
+ addr=CSR_REGISTER_BASE + CSR_CONFIG_ROM + CONFIGROM_GUID_LO;
+ if (raw1394_read(handle, nodeid|0xffc0, addr, sizeof(q), &q)!=0)
+ return false;
+
+ guid=guid|ntohl(q);
+
+ return true;
+}
+
+void View1394::callRaw1394EventLoop(int fd)
+{
+ for (QValueList<raw1394handle_t>::iterator it= m_handles.begin(); it!=m_handles.end(); ++it)
+ if (raw1394_get_fd(*it)==fd)
+ {
+ raw1394_loop_iterate(*it);
+ break;
+ }
+}
+
+void View1394::rescanBus()
+{
+ if (m_insideRescanBus)
+ {
+ m_rescanTimer.start(100, true);
+ return;
+ }
+ m_insideRescanBus=true;
+// static int depth=0;
+// depth++;
+ m_notifiers.clear();
+ for (QValueList<raw1394handle_t>::iterator it=m_handles.begin(); it!=m_handles.end(); ++it)
+ raw1394_destroy_handle(*it);
+ m_handles.clear();
+ m_view->m_listview->clear();
+
+ raw1394handle_t handle=raw1394_new_handle();
+ if (handle==NULL)
+ {
+ m_insideRescanBus=false;
+ return;
+ }
+ //now search for new stuff
+ struct raw1394_portinfo p_info[MAX_1394_PORTS];
+ int num_of_cards=raw1394_get_port_info(handle, p_info, MAX_1394_PORTS);
+ raw1394_destroy_handle(handle);
+ //iterate over all cards
+ for (int i=0; i<num_of_cards; i++)
+ {
+ handle=raw1394_new_handle();
+ if (raw1394_set_port(handle, i)!=0)
+ {
+ raw1394_destroy_handle(handle);
+ continue;
+ }
+ raw1394_set_userdata(handle, this);
+ raw1394_set_bus_reset_handler(handle, my_reset_handler);
+ QSocketNotifier *notif=new QSocketNotifier(raw1394_get_fd(handle),QSocketNotifier::Read);
+ connect(notif, SIGNAL(activated(int)), this, SLOT(callRaw1394EventLoop(int)));
+ m_notifiers.append(notif);
+ m_handles.append(handle);
+
+ QListViewItem *card=new QListViewItem(m_view->m_listview,i18n("Port %1:\"%2\"").arg(i).arg(p_info[i].name));
+ int num_of_nodes=raw1394_get_nodecount(handle);
+
+ int localNodeId=raw1394_get_local_id(handle);
+ //iterate over all nodes connected to this card
+ for (int j=0; j<num_of_nodes; j++)
+ {
+ //get the guid of the node
+ octlet_t guid=0;
+ quadlet_t firstQuad=0;
+ quadlet_t cap=0;
+ bool success=readConfigRom(handle, j, firstQuad, cap, guid);
+
+ QString nodeStr=i18n("Node %1").arg(j);
+ if (!success)
+ {
+ new QListViewItem(card,nodeStr, i18n("Not ready"));
+ continue;
+ }
+ if (((firstQuad>>24) & 0xff)==1) //minimal config rom
+ {
+ QString guidStr=QString::number(firstQuad,16);
+ guidStr="0x"+guidStr.rightJustify(6,'0');
+ new QListViewItem(card,nodeStr, guidStr);
+ }
+ else //general config rom
+ {
+ QString guidStr;
+ char buf[32];
+ snprintf(buf, 32, "%"PRIX64, guid);
+ guidStr=buf;
+ guidStr="0x"+guidStr.rightJustify(16,'0');
+ QString local=((j | 0xffc0) == localNodeId)?"X":"";
+ QString irmStr=(cap & 0x80000000) ? "X":"";
+ QString cmStr=(cap & 0x40000000) ? "X":"";
+ QString isStr=(cap & 0x20000000) ? "X":"";
+ QString bmStr=(cap & 0x10000000) ? "X":"";
+ QString pmStr=(cap & 0x08000000) ? "X":"";
+ QString accStr=QString::number((cap &0x00ff0000)>>16);
+ int speed=( cap & 0x00000007);
+ QString speedStr;
+ switch(speed)
+ {
+ case(3):
+ speedStr="800";
+ break;
+ case(2):
+ speedStr="400";
+ break;
+ case(1):
+ speedStr="200";
+ break;
+ case(0):
+ default:
+ speedStr="100";
+ break;
+ }
+ QListViewItem* node=new QListViewItem(card);
+ node->setText(0,nodeStr);
+ node->setText(1, guidStr);
+ node->setText(2,local);
+ node->setText(3, irmStr);
+ node->setText(4, cmStr);
+ node->setText(5,isStr);
+ node->setText(6,bmStr);
+ node->setText(7,pmStr);
+ node->setText(8, accStr);
+ node->setText(9, speedStr);
+ node->setText(10, m_ouiDb->vendor(guid));
+ }
+ }
+ card->setOpen(true);
+ }
+// depth--;
+ m_insideRescanBus=false;
+}
+
+void View1394::generateBusReset()
+{
+ for (QValueList<raw1394handle_t>::iterator it=m_handles.begin(); it!=m_handles.end(); ++it)
+ raw1394_reset_bus(*it);
+}
+
+
+OuiDb::OuiDb()
+{
+ QString filename=locate("data","kcmview1394/oui.db");
+ if (filename.isEmpty())
+ return;
+ QFile f(filename);
+ if (!f.open(IO_ReadOnly))
+ return;
+
+ QByteArray ba=f.readAll();
+ int bytesLeft=ba.size();
+ char* data=ba.data();
+ while(bytesLeft>8)
+ {
+ char *eol=(char*)memchr((const void*)data, '\n',bytesLeft);
+ if (eol==0)
+ break;
+ if ((eol-data)<8)
+ break;
+ data[6]='\0';
+ *eol='\0';
+ m_vendorIds.insert(data, data+7);
+ bytesLeft-=(eol+1-data);
+ data=eol+1;
+ }
+
+ f.close();
+}
+
+QString OuiDb::vendor(octlet_t guid)
+{
+ guid=(guid & 0xffffff0000000000LL)>>40;
+ QString key=QString::number((unsigned int)(guid),16);
+ key=key.rightJustify(6, '0').upper();
+ QString v=m_vendorIds[key];
+ if (v.isEmpty())
+ v=i18n("Unknown");
+ return v;
+}
+
+
+
+// ------------------------------------------------------------------------
+
+extern "C"
+{
+
+ KDE_EXPORT KCModule *create_view1394(QWidget *parent, const char *name)
+ {
+ KGlobal::locale()->insertCatalogue("kcmview1394");
+ return new View1394(parent, name);
+ }
+}
+
+#include "view1394.moc"
generated by cgit v1.2.1 (git 2.18.0) at 2024-12-13 03:07:35 +0000