bool RTL8139::disableAdapter( UInt32 currentLevel )
{
bool success = false;
ELG( 0, currentLevel, 'disA', "RTL8139::disableAdapter" );
DEBUG_LOG( "disableAdapter() ===>\n" );
DEBUG_LOG( "disable currentLevel %ld\n", currentLevel );
switch ( currentLevel )
{
case kActivationLevel1:
timerSrc->cancelTimeout(); // Stop the timer event source.
initAdapter( kResetChip ); // Reset the hardware engine.
phySetMedium( MEDIUM_INDEX_NONE ); // Power down the PHY
if ( pciNub )
pciNub->close( this ); // Close our provider.
success = true;
break;
case kActivationLevel2:
disableHardwareInterrupts(); // KDP doesn't use interrupts.
workLoop->disableAllInterrupts();
// Stop the transmit queue. outputPacket() will not get called
// after this. KDP calls sendPacket() to send a packet in polled
// mode and that is unaffected by the state of the output queue.
fTransmitQueue->stop();
fTransmitQueue->flush();
setLinkStatus( kIONetworkLinkValid ); // Valid sans kIONetworkLinkActive
success = true;
break;
}/* end SWITCH */
if ( false == success )
IOLog( "disable currentLevel %u failed\n", (unsigned int)currentLevel );
DEBUG_LOG( "disableAdapter() <===\n" );
return success;
}/* end disableAdapter */
bool RTL8139::start( IOService *provider )
{
OSObject *builtinProperty;
bool success = false;
ELG( IOThreadSelf(), provider, 'Strt', "RTL8139::start - this, provider." );
DEBUG_LOG( "start() ===>\n" );
do
{
if ( false == super::start( provider ) ) // Start our superclass first
break;
// Save a reference to our provider.
pciNub = OSDynamicCast( IOPCIDevice, provider );
if ( 0 == pciNub )
break;
pciNub->retain(); // Retain provider, released in free().
if ( false == pciNub->open( this ) ) // Open our provider.
break;
fBuiltin = false;
builtinProperty = provider->getProperty( "built-in" );
if ( builtinProperty )
{
fBuiltin = true;
ELG( 0, 0, 'b-in', "RTL8139::start - found built-in property." );
}
if ( false == initEventSources( provider ) )
break;
// Allocate memory for descriptors. This function will leak memory
// if called more than once. So don't do it.
if ( false == allocateDescriptorMemory() )
break;
// Get the virtual address mapping of CSR registers located at
// Base Address Range 0 (0x10).
csrMap = pciNub->mapDeviceMemoryWithRegister( kIOPCIConfigBaseAddress1 );
if ( 0 == csrMap )
break;
csrBase = (volatile void*)csrMap->getVirtualAddress();
// Init PCI config space:
if ( false == initPCIConfigSpace( pciNub ) )
break;
// Reset chip to bring it to a known state.
if ( initAdapter( kResetChip ) == false )
{
IOLog( "%s: initAdapter() failed\n", getName() );
break;
}
registerEEPROM();
// Publish our media capabilities:
phyProbeMediaCapability();
if ( false == publishMediumDictionary( mediumDict ) )
break;
success = true;
} while ( false );
// Close our provider, it will be re-opened on demand when
// our enable() is called by a client.
if ( pciNub )
pciNub->close( this );
do
{
if ( false == success )
break;
success = false;
// Allocate and attach an IOEthernetInterface instance.
if ( false == attachInterface( (IONetworkInterface**)&netif, false) )
break;
// Optional: this driver supports kernel debugging.
attachDebuggerClient( &debugger );
// Trigger matching for clients of netif.
netif->registerService();
success = true;
}
while ( false );
DEBUG_LOG( "start() <===\n" );
return success;
}/* end start */
bool RTL8139::enableAdapter( UInt32 level )
{
UInt16 isr;
bool success = false;
ELG( 0, level, 'enbA', "RTL8139::enableAdapter - level" );
DEBUG_LOG( "enableAdapter() ===>\n" );
DEBUG_LOG( "enable level %ld\n", level);
switch ( level )
{
case kActivationLevel1:
// Open our provider (IOPCIDevice):
if ( (0 == pciNub) || (false == pciNub->open( this )) )
break;
// Perform a full initialization sequence:
if ( initAdapter( kFullInitialization ) != true )
break;
// Program the physical layer / transceiver:
if ( selectMedium( getSelectedMedium() ) != kIOReturnSuccess )
break;
// Start the periodic timer:
timerSrc->setTimeoutMS( kWatchdogTimerPeriod ); // ??? do this in Level 2???
// Unless we wait and ack PUN/LinkChg interrupts, the receiver
// will not work. This creates a problem when DB_HALT debug
// flag is set, since we will break into the debugger right
// away after this function returns. But we won't be able to
// attach since the receiver is deaf. I have no idea why this
// workaround (discovered through experimentation) is needed.
for ( int i = 0; i < 100; i++ )
{
isr = csrRead16( RTL_ISR );
if ( isr & R_ISR_PUN )
{
csrWrite16( RTL_ISR, R_ISR_PUN );
ELG( i, isr, 'enbA', "RTL8139::enableAdapter - cleared PUN interrupt" );
DEBUG_LOG( "cleared PUN interrupt %x in %d\n", isr, i );
break;
}
IOSleep( 10 );
}/* end FOR */
success = true;
break;
case kActivationLevel2:
workLoop->enableAllInterrupts();
success = true;
break;
}/* end SWITCH */
if ( false == success )
IOLog( "enable level %u failed\n", (unsigned int)level );
DEBUG_LOG( "enableAdapter() <===\n" );
return success;
}/* end enableAdapter */
/** @main Application entry-point. */
int main(int argc, char* argv[])
{
int c;
strcpy(initcmd, DEF_CMD_INIT);
while (true)
{
static struct option long_options[] =
{
{"adapter", required_argument, 0, 'a'},
{"remote-adapter", required_argument, 0, 'b'},
{"close", no_argument, 0, 'c'},
{"blink-on-receive", no_argument, 0, 'k'},
{"log-packets", no_argument, 0, 'p'},
{"verbose", no_argument, 0, 'v'},
{"version", no_argument, 0, 'V'},
{"help", no_argument, 0, 'h'},
{0, 0, 0, 0}
};
/* getopt_long stores the option index here. */
int option_index = 0;
c = getopt_long (argc, argv, "a:b:ckpvV?", long_options, &option_index);
/* Detect the end of the options. */
if (c == -1)
break;
switch (c) {
case 'a':
tc_eth_adapter = optarg;
break;
case 'b':
tc_eth_remoteAdapter = optarg;
break;
case 'c':
exitReason = 0;
break;
case 'p':
dbg_logPackets = true;
break;
case 'v':
dbg_debugOut = true;
break;
case 'k':
dbg_blinkOnReceive = true;
break;
case 'V':
printf("Asus-TCCI (TrendChip Command Interpreter), version %s, build %s\n", VERSION, VERSION_BUILD);
printf(" by %s. Sources and updates: %s\n", AUTHOR, URL);
return EC_NORMAL;
case 'h':
/* getopt_long already printed an error message. */
printf("usage: %s -V|--version\n", argv[0]);
printf("or: %s [-a|--adapter=\"%s\"] [-b|--remote-adapter=\"%s\"] [-c|--close] [-p|--log-packets] [-v|--verbose] [-k|--blink-on-receive] [<%s>]\n", argv[0], tc_eth_adapter, tc_eth_remoteAdapter, initcmd);
return EC_NORMAL;
default:
return 9;
}
}
/* Print any remaining command line arguments (not options). */
if (optind < argc) {
initcmd[0] = '\0'; // Clear string
while (optind < argc)
strncat(initcmd, argv[optind++], sizeof(initcmd));
}
debugf("-- Starting...\n");
// Initialize in-socket
tc_eth_sockIn = socket(AF_INET, SOCK_DGRAM, 0);
if (tc_eth_sockIn < 0)
{
errorf("-- E: Input socket init failed!\n");
return EC_APIFAIL;
}
/*debugf("-- dbg_debugOut = %d, dbg_logPackets = %d, tc_eth_adapter = \"%s\", initcmd = \"%s\"\n",
dbg_debugOut, dbg_logPackets, tc_eth_adapter, initcmd);*/
// Initialize adapter
eth_adapterId = if_nametoindex(tc_eth_adapter);
initAdapter(tc_eth_adapter);
// Initialize out-socket
tc_eth_sockOut = socket(AF_PACKET,SOCK_RAW, htons(ETH_P_ALL));
if (tc_eth_sockOut < 0)
{
errorf("-- E: Output socket init failed!\n");
return EC_APIFAIL;
}
// Acquired MACs
debugf("Remote (TrendChip) MAC: ");
printmac(debugf, tc_eth_remoteMac);
debugf("\nLocal (terminal) MAC: ");
printmac(debugf, tc_eth_localMac);
// Initial command execution
debugf("\n-- Phase 2 - Perform init-command (%s)\n", initcmd);
if (!tc_exec(initcmd))
return EC_NETFAIL;
// Interactive shell
char inbuff[TC_CMD_MAX_LEN];
fd_set rfds;
struct timeval tv;
int retval;
while(exitReason < 0) {
FD_ZERO(&rfds);
FD_SET(0, &rfds);
tv.tv_sec = 0;
tv.tv_usec = 100000; //100ms
retval = select(1, &rfds, NULL, NULL, &tv);
if (retval == -1){
perror("-- select(stdin)");
return EC_APIFAIL;
}
else if (retval){
debugf("-- Gathering input... ");
char* cmd = fgets(inbuff, TC_CMD_MAX_LEN, stdin);
if (cmd[strlen(cmd)-1] == '\n')
cmd[strlen(cmd)-1] = '\0'; // Trim the trailing '\n' char.
debugf("Got '%s'\n", cmd);
if (cmd[0] == '\0')
{} // Do nothing on blank lines.
else if (strcmp(cmd, "!q") == 0 || strcmp(cmd, "!quit") == 0)
exitReason = EC_NORMAL;
else if (strcmp(cmd, "!v") == 0 || strcmp(cmd, "!verbose") == 0)
errorf("-- Verbose output is now %s.\n", (dbg_debugOut = !dbg_debugOut) ? "ON" : "OFF");
else if (strcmp(cmd, "!p") == 0 || strcmp(cmd, "!logpackets") == 0)
errorf("-- Packet logging is now %s.\n", (dbg_logPackets = !dbg_logPackets) ? "ON" : "OFF");
else if (strcmp(cmd, "!k") == 0 || strcmp(cmd, "!blink") == 0)
errorf("-- Blink-on-receive is now %s.\n", (dbg_blinkOnReceive = !dbg_blinkOnReceive) ? "ON" : "OFF");
else if (strcmp(cmd, "!h") == 0 || strcmp(cmd, "!help") == 0)
errorf("-- Valid client commands: \n-- ![blin]k, !h[elp], ![log]p[ackets], !q[uit], !v[erbose].\n");
else if (cmd[0] == '!')
errorf("-- Unrecognized client command. Please try \"!help\" if you aren't sure.\n");
else if (!tc_exec(cmd))
errorf("-- W: Command request fail!\n");
//exitReason = EC_NETFAIL; // I/O error?
}
if (!tc_listen())
exitReason = EC_NETFAIL;
}
if (tc_eth_sockIn)
close(tc_eth_sockIn);
else
debugf("-- W: Input socket already closed!");
if (tc_eth_sockOut)
close(tc_eth_sockOut);
else
debugf("-- W: Output socket already closed!");
debugf("-- Connection closed, reason = %d (-1).\n", exitReason);
return exitReason-1;
}