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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commit2bda8f7717adf28da4af0d34fb82f63d2868c31d (patch)
tree8d927b7b47a90c4adb646482a52613f58acd6f8c /klaptopdaemon/kpcmcia.cpp
downloadtdeutils-2bda8f7717adf28da4af0d34fb82f63d2868c31d.tar.gz
tdeutils-2bda8f7717adf28da4af0d34fb82f63d2868c31d.zip
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdeutils@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'klaptopdaemon/kpcmcia.cpp')
-rw-r--r--klaptopdaemon/kpcmcia.cpp547
1 files changed, 547 insertions, 0 deletions
diff --git a/klaptopdaemon/kpcmcia.cpp b/klaptopdaemon/kpcmcia.cpp
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+/* This file is part of the KDE project
+ *
+ * Copyright (C) 2001 George Staikos <staikos@kde.org>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public License
+ * along with this library; see the file COPYING.LIB. If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+/*
+ * Much of the linux code was migrated from:
+ * kardinfo Copyright 1999, Mirko Sucker <mirko.sucker@unibw-hamburg.de>
+ */
+
+#include <qtimer.h>
+#include <qfile.h>
+#include <qregexp.h>
+
+#include <klocale.h>
+#include <kinstance.h>
+#include <kstandarddirs.h>
+
+
+#include "kpcmcia.h"
+
+
+#ifdef __linux__
+ extern "C" {
+ #include <sys/types.h>
+ #include <unistd.h>
+ #include <fcntl.h>
+ #include <sys/stat.h>
+ #include <sys/ioctl.h>
+ #include <sys/file.h>
+ #include <sys/time.h>
+ #include "linux/version.h"
+ #include "linux/cs_types.h"
+ #include "linux/cs.h"
+ #include "linux/cistpl.h"
+ #include "linux/ds.h"
+ }
+
+// Taken from cardinfo.c
+typedef struct event_tag_t {
+ event_t event;
+ const char *name;
+} event_tag_t;
+
+
+static event_tag_t event_tag[] = {
+ { CS_EVENT_CARD_INSERTION, "card insertion" },
+ { CS_EVENT_CARD_REMOVAL, "card removal" },
+ { CS_EVENT_RESET_PHYSICAL, "prepare for reset" },
+ { CS_EVENT_CARD_RESET, "card reset successful" },
+ { CS_EVENT_RESET_COMPLETE, "reset request complete" },
+ { CS_EVENT_EJECTION_REQUEST, "user eject request" },
+ { CS_EVENT_INSERTION_REQUEST, "user insert request" },
+ { CS_EVENT_PM_SUSPEND, "suspend card" },
+ { CS_EVENT_PM_RESUME, "resume card" },
+ { CS_EVENT_REQUEST_ATTENTION, "request attention" }
+};
+
+#define NTAGS (sizeof(event_tag)/sizeof(event_tag_t))
+
+static int lookupDevice(const char *x);
+static int openDevice(dev_t dev);
+
+#else
+#include <unistd.h>
+#endif
+
+
+
+KPCMCIACard::KPCMCIACard() {
+ _fd = -1;
+ _num = 9999999;
+ _status = 0;
+ _last = 0;
+ _interrupt = -1;
+ _ports = "";
+ _device = "";
+ _module = "";
+ _type = "";
+ _iotype = 0;
+ _cardname = i18n("Empty slot.");
+ _vcc = _vpp = _vpp2 = 0;
+ _inttype = 0;
+ _cfgbase = 0;
+}
+
+
+KPCMCIACard::~KPCMCIACard() {
+ if (_fd != -1) close(_fd);
+}
+
+
+
+// RETURN: <0 => error
+// =0 => no error, no update
+// >0 => no error, update happened
+//
+int KPCMCIACard::refresh() {
+//////////////////////////////////////////////
+///////////// LINUX ONLY
+///////////////////////////////////////////////
+#ifdef __linux__
+struct timeval tv;
+cs_status_t status;
+fd_set rfds;
+int rc;
+event_t event;
+struct stat sb;
+config_info_t cfg;
+KPCMCIACard oldValues(*this);
+int updated = 0;
+oldValues._fd = -1;
+
+#define CHECK_CHANGED(x, y) do { if (x.y != y) updated = 1; } while(0)
+
+ /**
+ * Get any events on the pcmcia device
+ */
+tv.tv_sec = 0; tv.tv_usec = 0;
+ FD_ZERO(&rfds);
+ FD_SET(_fd, &rfds);
+ rc = select(_fd+1, &rfds, NULL, NULL, &tv);
+ if (rc > 0) {
+ rc = read(_fd, (void *)&event, 4);
+ if (rc == 4) {
+ int thisEvent = -1; // thisEvent is the index of event in event_tag
+ for (unsigned int j = 0; j < NTAGS; j++) {
+ if (event_tag[j].event == event) {
+ thisEvent = j;
+ break;
+ }
+ if (thisEvent < 0) return -1;
+ }
+ } else {
+ return -1;
+ }
+ } else return updated;
+
+ if (event == CS_EVENT_EJECTION_REQUEST) {
+ _interrupt = -1;
+ _ports = "";
+ _device = "";
+ _module = "";
+ _type = "";
+ _iotype = 0;
+ _inttype = 0;
+ _cfgbase = 0;
+ _cardname = i18n("Empty slot.");
+ _vcc = _vpp = _vpp2 = 0;
+ return updated;
+ }
+
+ /**
+ * Read in the stab file.
+ */
+ if (!stat(_stabPath.latin1(), &sb) && sb.st_mtime >= _last) {
+ QFile f(_stabPath.latin1());
+
+ if (f.open(IO_ReadOnly)) {
+ QTextStream ts(&f);
+ bool foundit = false;
+ QString _thisreg = "^Socket %1: ";
+ QRegExp thisreg ( _thisreg.arg(_num) );
+
+ if (flock(f.handle(), LOCK_SH)) return updated;
+
+ _last = sb.st_mtime;
+
+ // find the card
+ while(!foundit) {
+ QString s;
+ if (ts.eof()) break;
+ s = ts.readLine();
+ if (s.contains(thisreg)) {
+ _cardname = s.right(s.length() - s.find(':') - 1);
+ _cardname = _cardname.stripWhiteSpace();
+ foundit = true;
+ CHECK_CHANGED(oldValues, _cardname);
+ }
+ }
+
+ // read it in
+ if (foundit && !ts.eof()) { // FIXME: ts.eof() is a bad error!!
+ QString s = ts.readLine();
+ int end;
+ s.simplifyWhiteSpace();
+
+ end = s.find(QRegExp("[ \r\t\n]"));
+ s = s.remove(0, end+1);
+
+ end = s.find(QRegExp("[ \r\t\n]"));
+ _type = s;
+ _type.truncate(end);
+ s = s.remove(0, end+1);
+
+ end = s.find(QRegExp("[ \r\t\n]"));
+ _module = s;
+ _module.truncate(end);
+ s = s.remove(0, end+1);
+
+ end = s.find(QRegExp("[ \r\t\n]"));
+ s = s.remove(0, end+1);
+
+ end = s.find(QRegExp("[ \r\t\n]"));
+ _device = s;
+ _device.truncate(end);
+ s = s.remove(0, end+1);
+ CHECK_CHANGED(oldValues, _type);
+ CHECK_CHANGED(oldValues, _module);
+ CHECK_CHANGED(oldValues, _device);
+ }
+
+ flock(f.handle(), LOCK_UN);
+ f.close();
+ } else return -1;
+ } else return updated;
+
+
+ /**
+ * Get the card's status and configuration information
+ */
+ status.Function = 0;
+ ioctl(_fd, DS_GET_STATUS, &status);
+ memset(&cfg, 0, sizeof(cfg));
+ ioctl(_fd, DS_GET_CONFIGURATION_INFO, &cfg);
+ // status is looked up in the table at the top
+ if (cfg.Attributes & CONF_VALID_CLIENT) {
+ if (cfg.AssignedIRQ == 0)
+ _interrupt = -1;
+ else _interrupt = cfg.AssignedIRQ;
+
+ if (cfg.NumPorts1 > 0) {
+ int stop = cfg.BasePort1 + cfg.NumPorts1;
+ if (cfg.NumPorts2 > 0) {
+ if (stop == cfg.BasePort2) {
+ _ports.sprintf("%#x-%#x", cfg.BasePort1, stop+cfg.NumPorts2-1);
+ } else {
+ _ports.sprintf("%#x-%#x, %#x-%#x", cfg.BasePort1, stop-1,
+ cfg.BasePort2, cfg.BasePort2+cfg.NumPorts2-1);
+ }
+ } else {
+ _ports.sprintf("%#x-%#x", cfg.BasePort1, stop-1);
+ }
+ }
+ CHECK_CHANGED(oldValues, _ports);
+ CHECK_CHANGED(oldValues, _interrupt);
+ }
+
+ _vcc = cfg.Vcc;
+ _vpp = cfg.Vpp1;
+ _vpp2 = cfg.Vpp2;
+ CHECK_CHANGED(oldValues, _vcc);
+ CHECK_CHANGED(oldValues, _vpp);
+ CHECK_CHANGED(oldValues, _vpp2);
+ _inttype = cfg.IntType;
+ CHECK_CHANGED(oldValues, _inttype);
+ _iotype = cfg.IOAddrLines;
+ CHECK_CHANGED(oldValues, _iotype);
+ _cfgbase = cfg.ConfigBase;
+ CHECK_CHANGED(oldValues, _cfgbase);
+
+ if (status.CardState & CS_EVENT_CARD_DETECT)
+ _status |= CARD_STATUS_PRESENT;
+ if (status.CardState & CS_EVENT_CARD_REMOVAL)
+ _status &= ~CARD_STATUS_PRESENT;
+ if (event & CS_EVENT_CARD_REMOVAL)
+ _status &= ~CARD_STATUS_PRESENT;
+
+ if (!(status.CardState & CS_EVENT_PM_SUSPEND)) {
+ if (status.CardState & CS_EVENT_READY_CHANGE) {
+ _status |= CARD_STATUS_READY;
+ _status &= ~(CARD_STATUS_BUSY|CARD_STATUS_SUSPEND);
+ } else {
+ _status |= CARD_STATUS_BUSY;
+ _status &= ~(CARD_STATUS_READY|CARD_STATUS_SUSPEND);
+ }
+ } else if (status.CardState & CS_EVENT_PM_SUSPEND) {
+ _status |= CARD_STATUS_SUSPEND;
+ _status &= ~(CARD_STATUS_READY|CARD_STATUS_BUSY);
+ }
+
+ CHECK_CHANGED(oldValues, _status);
+
+return updated;
+#else
+return 0;
+#endif
+}
+
+
+int KPCMCIACard::insert() {
+#ifdef __linux__
+ ioctl(_fd, DS_INSERT_CARD);
+ return 0;
+#else
+ return -1;
+#endif
+}
+
+
+
+int KPCMCIACard::eject() {
+#ifdef __linux__
+ ioctl(_fd, DS_EJECT_CARD);
+ return 0;
+#else
+ return -1;
+#endif
+}
+
+
+
+int KPCMCIACard::reset() {
+#ifdef __linux__
+ ioctl(_fd, DS_RESET_CARD);
+ return 0;
+#else
+ return -1;
+#endif
+}
+
+
+
+int KPCMCIACard::suspend() {
+#ifdef __linux__
+ ioctl(_fd, DS_SUSPEND_CARD);
+ return 0;
+#else
+ return -1;
+#endif
+}
+
+
+
+int KPCMCIACard::resume() {
+#ifdef __linux__
+ ioctl(_fd, DS_RESUME_CARD);
+ return 0;
+#else
+ return -1;
+#endif
+}
+
+
+
+
+
+KPCMCIA::KPCMCIA(int maxSlots, const char *stabpath) : _maxSlots(maxSlots),
+ _stabPath(stabpath) {
+
+_refreshSpeed = 750;
+
+_haveCardServices = false;
+_timer = new QTimer(this);
+connect(_timer, SIGNAL(timeout()), this, SLOT(updateCardInfo()));
+_cards = new QMemArray<KPCMCIACard *>(_maxSlots+1);
+_cardCnt = 0;
+
+
+///////////////////////////////////////////////////
+// LINUX code
+///////////////////////////////////////////////////
+#ifdef __linux__
+servinfo_t serv;
+
+ int device = lookupDevice("pcmcia");
+
+ if (device >= 0) {
+ for (int z = 0; z < _maxSlots; z++) {
+ int fd = openDevice((device << 8) + z);
+ if (fd < 0) break;
+ (*_cards)[_cardCnt] = new KPCMCIACard;
+ (*_cards)[_cardCnt]->_stabPath = _stabPath;
+ (*_cards)[_cardCnt]->_fd = fd;
+ (*_cards)[_cardCnt]->_num = _cardCnt;
+ //(*_cards)[_cardCnt]->refresh();
+ _cardCnt++;
+ //kdDebug() << "Found a pcmcia slot" << endl;
+ }
+
+ if (_cardCnt > 0) {
+ if (ioctl((*_cards)[0]->_fd, DS_GET_CARD_SERVICES_INFO, &serv) == 0) {
+ // FIXME: what to do here?
+ }
+ _haveCardServices = true;
+ }
+ }
+
+
+
+_timer->start(_refreshSpeed, true);
+
+///////////////////////////////////////////////////
+// No supported platform.
+///////////////////////////////////////////////////
+#else
+
+#endif
+}
+
+
+
+
+
+
+
+
+KPCMCIA::~KPCMCIA() {
+///////////////////////////////////////////////////
+// LINUX code
+///////////////////////////////////////////////////
+#ifdef __linux__
+
+
+///////////////////////////////////////////////////
+// No supported platform.
+///////////////////////////////////////////////////
+#else
+
+#endif
+
+
+delete _timer;
+delete _cards;
+}
+
+
+
+
+
+
+
+KPCMCIACard* KPCMCIA::getCard(int num) {
+ if (num >= _cardCnt || num < 0) return NULL;
+ return (*_cards)[num];
+}
+
+
+
+
+void KPCMCIA::updateCardInfo() {
+ for (int i = 0; i < _cardCnt; i++) {
+ int rc = (*_cards)[i]->refresh();
+ /*
+ kdDebug() << "CARD UPDATED: " << i << endl
+ << " Name: " << (*_cards)[i]->_cardname << endl
+ << " Device: " << (*_cards)[i]->_device << endl
+ << " VCC: " << (*_cards)[i]->_vcc << endl
+ << " VPP: " << (*_cards)[i]->_vpp << endl
+ << " IRQ: " << (*_cards)[i]->_interrupt << endl
+ << " Ports: " << (*_cards)[i]->_ports << endl
+ << " Type: " << (*_cards)[i]->_type << endl
+ << " Module: " << (*_cards)[i]->_module << endl
+ << endl;
+ */
+ if (rc > 0) emit cardUpdated(i);
+ }
+_timer->start(_refreshSpeed, true);
+}
+
+
+
+void KPCMCIA::setRefreshSpeed(int msec) {
+ _refreshSpeed = msec;
+}
+
+
+int KPCMCIA::getCardCount() {
+ return _cardCnt;
+}
+
+
+bool KPCMCIA::haveCardServices() {
+ return _haveCardServices;
+}
+
+
+#include "kpcmcia.moc"
+
+
+
+#ifdef __linux__
+static int lookupDevice(const char *x) {
+QFile df("/proc/devices");
+QString thisreg;
+
+ thisreg = "^[0-9]+ %1$";
+ thisreg = thisreg.arg(x);
+
+ if (df.open(IO_ReadOnly)) {
+ QTextStream t(&df);
+ QString s;
+ while (!t.eof()) {
+ s = t.readLine();
+
+ if (s.contains(QRegExp(thisreg))) {
+ int n = (s.left(3).stripWhiteSpace()).toInt();
+ df.close();
+ return n;
+ }
+ }
+ df.close();
+ }
+return -1;
+}
+
+static int openDevice(dev_t dev) {
+QString tmp_path = locateLocal("tmp", KGlobal::instance()->instanceName());
+QString ext = "_socket%1";
+
+ tmp_path += ext.arg((int)dev);
+
+ int rc = mknod(tmp_path.latin1(), (S_IFCHR | S_IREAD), dev);
+ if (rc < 0) return -1;
+
+ int fd = open(tmp_path.latin1(), O_RDONLY);
+ if (fd < 0) {
+ unlink(tmp_path.latin1());
+ return -1;
+ }
+
+ if (unlink(tmp_path.latin1()) < 0) {
+ close(fd);
+ return -1;
+ }
+
+ return fd;
+}
+
+#endif
+
+