diff options
Diffstat (limited to 'ports/beagleboneblack/etherdev.c')
| -rw-r--r-- | ports/beagleboneblack/etherdev.c | 99 |
1 files changed, 50 insertions, 49 deletions
diff --git a/ports/beagleboneblack/etherdev.c b/ports/beagleboneblack/etherdev.c index 690d21b..050f18f 100644 --- a/ports/beagleboneblack/etherdev.c +++ b/ports/beagleboneblack/etherdev.c @@ -7,7 +7,7 @@ // Author(s): Michael Kelly, Cogent Computer Systems, Inc. // Contributors: Luis Torrico, Cogent Computer Systems, Inc. // Date: 05-26-2002 -// Modified: 06-26-2007 +// Modified: 06-26-2007 // Description: This file contains the interface layer between Micro Monitor // and the Ethernet driver for the LAN921x on the CSB733. // @@ -36,12 +36,12 @@ ulong tx_buf[400]; /* * enreset(): - * Reset the PHY and MAC. + * Reset the PHY and MAC. */ void enreset(void) { - smsc911x_reset(); + smsc911x_reset(); } /* @@ -57,23 +57,23 @@ enreset(void) int eninit(void) { - return smsc911x_init(); + return smsc911x_init(); } int EtherdevStartup(int verbose) { - /* Initialize local device error counts (if any) here. */ - /* OPT_ADD_CODE_HERE */ + /* Initialize local device error counts (if any) here. */ + /* OPT_ADD_CODE_HERE */ - /* Put ethernet controller in reset: */ - enreset(); + /* Put ethernet controller in reset: */ + enreset(); - /* Initialize controller: */ - eninit(); + /* Initialize controller: */ + eninit(); - return(0); + return(0); } /* disablePromiscuousReception(): @@ -82,7 +82,7 @@ EtherdevStartup(int verbose) void disablePromiscuousReception(void) { - smsc911x_disable_promiscuous_reception(); + smsc911x_disable_promiscuous_reception(); } /* enablePromiscuousReception(): @@ -91,7 +91,7 @@ disablePromiscuousReception(void) void enablePromiscuousReception(void) { - smsc911x_enable_promiscuous_reception(); + smsc911x_enable_promiscuous_reception(); } /* disableBroadcastReception(): @@ -100,7 +100,7 @@ enablePromiscuousReception(void) void disableBroadcastReception(void) { - smsc911x_disable_broadcast_reception(); + smsc911x_disable_broadcast_reception(); } /* enableBroadcastReception(): @@ -109,32 +109,32 @@ disableBroadcastReception(void) void enableBroadcastReception(void) { - smsc911x_enable_broadcast_reception(); + smsc911x_enable_broadcast_reception(); } void disableMulticastReception(void) { - smsc911x_disable_multicast_reception(); + smsc911x_disable_multicast_reception(); } void enableMulticastReception(void) { - smsc911x_enable_multicast_reception(); + smsc911x_enable_multicast_reception(); } -/* +/* * enselftest(): - * Run a self test of the ethernet device(s). This can be stubbed - * with a return(1). - * Return 1 if success; else -1 if failure. + * Run a self test of the ethernet device(s). This can be stubbed + * with a return(1). + * Return 1 if success; else -1 if failure. */ int enselftest(int verbose) { - return(1); + return(1); } /* ShowEtherdevStats(): @@ -144,7 +144,7 @@ enselftest(int verbose) void ShowEtherdevStats(void) { - /* OPT_ADD_CODE_HERE */ + /* OPT_ADD_CODE_HERE */ } /* getXmitBuffer(): @@ -156,7 +156,7 @@ ShowEtherdevStats(void) uchar * getXmitBuffer(void) { - return((uchar *) tx_buf); + return((uchar *) tx_buf); } /* sendBuffer(): @@ -166,24 +166,25 @@ getXmitBuffer(void) int sendBuffer(int length) { - ulong temp32; + ulong temp32; - if (length < 64) + if(length < 64) { length = 64; + } - if (EtherVerbose & SHOW_OUTGOING) - printPkt((struct ether_header *)tx_buf,length,ETHER_OUTGOING); + if(EtherVerbose & SHOW_OUTGOING) { + printPkt((struct ether_header *)tx_buf,length,ETHER_OUTGOING); + } - // tell the cs8900a to send the tx buffer pointed to by tx_buf - temp32 = smsc911x_tx((ulong)tx_buf, (ulong)length); + // tell the cs8900a to send the tx buffer pointed to by tx_buf + temp32 = smsc911x_tx((ulong)tx_buf, (ulong)length); - EtherXFRAMECnt++; - if (temp32) { - return -1; - } - else { - return 0; - } + EtherXFRAMECnt++; + if(temp32) { + return -1; + } else { + return 0; + } } /* DisableEtherdev(): @@ -192,7 +193,7 @@ sendBuffer(int length) void DisableEtherdev(void) { - enreset(); + enreset(); } /* extGetIpAdd(): @@ -203,7 +204,7 @@ DisableEtherdev(void) char * extGetIpAdd(void) { - return((char *)0); + return((char *)0); } /* extGetEtherAdd(): @@ -214,7 +215,7 @@ extGetIpAdd(void) char * extGetEtherAdd(void) { - return((char *)0); + return((char *)0); } /* @@ -225,17 +226,17 @@ extGetEtherAdd(void) int polletherdev(void) { - ulong pktbuf[RBUFSIZE/4]; - int pktlen, pktcnt = 0; + ulong pktbuf[RBUFSIZE/4]; + int pktlen, pktcnt = 0; - pktlen = smsc911x_rx((uchar *)pktbuf); + pktlen = smsc911x_rx((uchar *)pktbuf); - if(pktlen) { - pktcnt = 1; - EtherRFRAMECnt++; - processPACKET((struct ether_header *)pktbuf, pktlen); - } - return(pktcnt); + if(pktlen) { + pktcnt = 1; + EtherRFRAMECnt++; + processPACKET((struct ether_header *)pktbuf, pktlen); + } + return(pktcnt); } #endif |