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Diffstat (limited to 'c/src/lib/libbsp/powerpc/mvme5500/network/if_100MHz/GT64260eth.c')
-rw-r--r--c/src/lib/libbsp/powerpc/mvme5500/network/if_100MHz/GT64260eth.c112
1 files changed, 56 insertions, 56 deletions
diff --git a/c/src/lib/libbsp/powerpc/mvme5500/network/if_100MHz/GT64260eth.c b/c/src/lib/libbsp/powerpc/mvme5500/network/if_100MHz/GT64260eth.c
index 8288641bd7..4f3f5fa235 100644
--- a/c/src/lib/libbsp/powerpc/mvme5500/network/if_100MHz/GT64260eth.c
+++ b/c/src/lib/libbsp/powerpc/mvme5500/network/if_100MHz/GT64260eth.c
@@ -2,10 +2,10 @@
*
* Copyright (c) 2003,2004 Brookhaven National Laboratory
* S. Kate Feng <feng1@bnl.gov>
- * All rights reserved
+ * All rights reserved
*
* Acknowledgements:
- * netBSD : Copyright (c) 2002 Allegro Networks, Inc., Wasabi Systems, Inc.
+ * netBSD : Copyright (c) 2002 Allegro Networks, Inc., Wasabi Systems, Inc.
* Marvell : NDA document for the discovery system controller
*
* Some notes from the author, S. Kate Feng :
@@ -16,7 +16,7 @@
* 2) Implemented hardware snoop instead of software snoop
* to ensure SDRAM cache coherency. (Copyright : NDA item)
* 3) Added S/W support for multi mbuf. (TODO : Let the H/W do it)
- *
+ *
*/
#define BYTE_ORDER BIG_ENDIAN
@@ -37,7 +37,7 @@
#include <rtems/rtems_bsdnet.h>
#include <rtems/rtems_bsdnet_internal.h>
-#include <rtems/error.h>
+#include <rtems/error.h>
#include <errno.h>
#include <rtems/rtems/types.h>
@@ -65,12 +65,12 @@ extern unsigned char ReadConfVPD_buff(int offset); /* in startup/bspstart.c */
#define GT_ETH_TASK_NAME "Geth"
#define PKT_BUF_SZ 1536
-#define SOFTC_ALIGN 31
-#define HASH_ALIGN 15
+#define SOFTC_ALIGN 31
+#define HASH_ALIGN 15
#define TXQ_HiLmt_OFF 2
-/* <skf>
+/* <skf>
* 1. printk debug is for diagnosis only, which may cause
* unexpected result, especially if txq is under heavy load
* because CPU is fast with a decent cache.
@@ -81,7 +81,7 @@ extern unsigned char ReadConfVPD_buff(int offset); /* in startup/bspstart.c */
#if 0
#define GE_FORGOT
#define GE_NORX
-#define GT_DEBUG
+#define GT_DEBUG
#endif
/* RTEMS event to kill the daemon */
@@ -138,7 +138,7 @@ static void GT64260eth_irq_on(const rtems_irq_connect_data *irq)
for (sc= root_GT64260eth_dev; sc; sc= sc-> next_module) {
outl(0x30883444,ETH0_EIMR); /* MOTLoad default interrupt mask */
return;
- }
+ }
}
static void GT64260eth_irq_off(const rtems_irq_connect_data *irq)
@@ -168,7 +168,7 @@ static void GT64260eth_isr(void)
sc->intr_errsts[sc->intr_err_ptr2++]=cause;
sc->intr_err_ptr2 %=INTR_ERR_SIZE; /* Till Straumann */
events |= ERR_EVENT;
- }
+ }
/* ETH_IR_RxBuffer_3|ETH_IR_RxError_3 */
if (cause & 0x880000) {
@@ -200,7 +200,7 @@ static rtems_irq_connect_data GT64260ethIrqData={
NULL,
(rtems_irq_enable) GT64260eth_irq_on,
(rtems_irq_disable) GT64260eth_irq_off,
- (rtems_irq_is_enabled) GT64260eth_irq_is_on,
+ (rtems_irq_is_enabled) GT64260eth_irq_is_on,
};
static void GT64260eth_init_hw(struct GTeth_softc *sc)
@@ -217,7 +217,7 @@ static void GT64260eth_init_hw(struct GTeth_softc *sc)
sc->rxq_intrbits=0;
sc->sc_flags=0;
-
+
#ifndef GE_NORX
GTeth_rx_setup(sc);
#endif
@@ -248,7 +248,7 @@ static void GT64260eth_init_hw(struct GTeth_softc *sc)
*/
if (!BSP_install_rtems_irq_handler(&GT64260ethIrqData))
printk("GT64260eth: unable to install ISR");
-
+
/* The ethernet port is ready to transmit/receive */
outl(sc->sc_pcr | ETH_EPCR_EN, ETH0_EPCR);
@@ -319,8 +319,8 @@ static void GT64260eth_ifinit(void *arg)
}
#ifndef GE_NOHASH
- /* Mvme5500, the user must initialize the hash table before enabling the
- * Ethernet controller
+ /* Mvme5500, the user must initialize the hash table before enabling the
+ * Ethernet controller
*/
GTeth_hash_init(sc);
GTeth_hash_fill(sc);
@@ -360,7 +360,7 @@ int rtems_GT64260eth_driver_attach(struct rtems_bsdnet_ifconfig *config, int att
unit = rtems_bsdnet_parse_driver_name(config, &name);
if (unit < 0) return 0;
-
+
printk("\nEthernet driver name %s unit %d \n",name, unit);
printk("RTEMS-mvme5500 BSP Copyright (c) 2004, Brookhaven National Lab., Shuchen Kate Feng \n");
/* Make certain elements e.g. descriptor lists are aligned. */
@@ -481,7 +481,7 @@ int rtems_GT64260eth_driver_attach(struct rtems_bsdnet_ifconfig *config, int att
/* ifp->if_watchdog = GTeth_ifwatchdog;*/
if (ifp->if_snd.ifq_maxlen == 0)
- ifp->if_snd.ifq_maxlen = ifqmaxlen;
+ ifp->if_snd.ifq_maxlen = ifqmaxlen;
/* create the synchronization semaphore */
if (RTEMS_SUCCESSFUL != rtems_semaphore_create(
@@ -513,7 +513,7 @@ static void GT64260eth_stats(struct GTeth_softc *sc)
printf(" Framing Errors:%-8lu\n", sc->stats.frame_errors);
printf(" Crc Errors:%-8lu\n", sc->stats.crc_errors);
printf(" Oversized Frames:%-8lu\n", sc->stats.length_errors);
- printf(" Active Rxqs:%-8u\n", sc->rxq_active);
+ printf(" Active Rxqs:%-8u\n", sc->rxq_active);
printf(" Tx Interrupts:%-8lu\n", sc->stats.txInterrupts);
#endif
printf("Multi-BuffTx Packets:%-8lu\n", sc->stats.txMultiBuffPacket);
@@ -525,7 +525,7 @@ static void GT64260eth_stats(struct GTeth_softc *sc)
printf(" Transmitt Packets:%-8lu\n", ifp->if_opackets);
printf(" Transmitt errors:%-8lu\n", ifp->if_oerrors);
printf(" Tx/Rx collisions:%-8lu\n", ifp->if_collisions);
- printf(" Active Txqs:%-8u\n", sc->txq_nactive);
+ printf(" Active Txqs:%-8u\n", sc->txq_nactive);
#endif
}
@@ -595,7 +595,7 @@ static int GTeth_ifioctl(struct ifnet *ifp, ioctl_command_t cmd, caddr_t data)
#ifdef GT_DEBUG
printk("exit ioctl\n");
-#endif
+#endif
return error;
}
@@ -610,7 +610,7 @@ static void GTeth_ifstart(struct ifnet *ifp)
if ((ifp->if_flags & IFF_RUNNING) == 0) {
#ifdef GT_DEBUG
printk("IFF_RUNNING==0\n");
-#endif
+#endif
return;
}
@@ -644,7 +644,7 @@ static void GTeth_init_rx_ring(struct GTeth_softc *sc)
for (i = 0; i < RX_RING_SIZE; i++, rxd++, nxtaddr += sizeof(*rxd)) {
struct mbuf *m;
-
+
rxd->ed_lencnt= sc->rx_buf_sz <<16;
rxd->ed_cmdsts = RX_CMD_F|RX_CMD_L|RX_CMD_O|RX_CMD_EI;
@@ -653,7 +653,7 @@ static void GTeth_init_rx_ring(struct GTeth_softc *sc)
m->m_pkthdr.rcvif = &sc->arpcom.ac_if;
sc->rxq_mbuf[i] = m;
- /* convert mbuf pointer to data pointer of correct type */
+ /* convert mbuf pointer to data pointer of correct type */
rxd->ed_bufptr = (unsigned) mtod(m, void *);
/*
@@ -706,23 +706,23 @@ static int GT64260eth_rx(struct GTeth_softc *sc)
byteCount = rxd->ed_lencnt & 0xffff;
if (cmdsts & RX_CMD_O) {
- if (byteCount == 0)
+ if (byteCount == 0)
return(0);
/* <Kate Feng> Setting command/status to be zero seems to eliminate
* the spurious interrupt associated with the GE_FORGOT issue.
*/
- rxd->ed_cmdsts=0;
+ rxd->ed_cmdsts=0;
#ifdef GE_FORGOT
- /*
+ /*
* For dignosis purpose only. Not a good practice to turn it on
*/
printk("Rxq %d %d %d\n", sc->rxq_fi, byteCount,nloops);
#endif
}
- /* GT gave the ownership back to the CPU or the length has
+ /* GT gave the ownership back to the CPU or the length has
* been rewritten , which means there
* is new packet in the descriptor/buffer
*/
@@ -762,8 +762,8 @@ static int GT64260eth_rx(struct GTeth_softc *sc)
MCLGET (m, M_WAIT);
m->m_pkthdr.rcvif = ifp;
sc->rxq_mbuf[sc->rxq_fi]= m;
- /* convert mbuf pointer to data pointer of correct type */
- rxd->ed_bufptr = (unsigned) mtod(m, void*);
+ /* convert mbuf pointer to data pointer of correct type */
+ rxd->ed_bufptr = (unsigned) mtod(m, void*);
rxd->ed_lencnt = (unsigned long) sc->rx_buf_sz <<16;
rxd->ed_cmdsts = RX_CMD_F|RX_CMD_L|RX_CMD_O|RX_CMD_EI;
@@ -791,7 +791,7 @@ static void GTeth_rx_setup(struct GTeth_softc *sc)
outl( sc->rxq_desc_busaddr,ETH0_ECRDP3);
#ifdef GT_DEBUG
printk("ETH0_EFRDP3 0x%x, ETH0_ECRDP3 0x%x \n", inl(ETH0_EFRDP3),
- inl(ETH0_ECRDP3));
+ inl(ETH0_ECRDP3));
#endif
}
sc->sc_intrmask |= sc->rxq_intrbits;
@@ -907,7 +907,7 @@ static int GT64260eth_sendpacket(struct GTeth_softc *sc,struct mbuf *m)
unsigned intrmask = sc->sc_intrmask;
unsigned loop=0, index= sc->txq_lo;
- /*
+ /*
* The end-of-list descriptor we put on last time is the starting point
* for this packet. The GT is supposed to terminate list processing on
* a NULL nxtptr but that currently is broken so a CPU-owned descriptor
@@ -920,14 +920,14 @@ static int GT64260eth_sendpacket(struct GTeth_softc *sc,struct mbuf *m)
sc->stats.txSinglMaxLen= MAX(m->m_len, sc->stats.txSinglMaxLen);
}
else /* multiple mbufs in this packet */
- {
+ {
struct mbuf *mtp, *mdest;
volatile unsigned char *pt;
int len, y;
#ifdef GT_DEBUG
printk("multi mbufs ");
-#endif
+#endif
MGETHDR(mdest, M_WAIT, MT_DATA);
MCLGET(mdest, M_WAIT);
pt = (volatile unsigned char *)mdest->m_data;
@@ -935,9 +935,9 @@ static int GT64260eth_sendpacket(struct GTeth_softc *sc,struct mbuf *m)
loop++;
if ( (y=(len+mtp->m_len)) > sizeof(union mcluster)) {
/* GT64260 allows us to chain the remaining to the next
- * free descriptors.
+ * free descriptors.
*/
- printk("packet size %x > mcluster %x\n", y,sizeof(union mcluster));
+ printk("packet size %x > mcluster %x\n", y,sizeof(union mcluster));
printk("GT64260eth : packet too large ");
}
memcpy((void *)pt,(char *)mtp->m_data, mtp->m_len);
@@ -946,7 +946,7 @@ static int GT64260eth_sendpacket(struct GTeth_softc *sc,struct mbuf *m)
printk("%d ",mtp->m_len);
#endif
len += mtp->m_len;
- sc->stats.txBuffMaxLen=MAX(mtp->m_len,sc->stats.txBuffMaxLen);
+ sc->stats.txBuffMaxLen=MAX(mtp->m_len,sc->stats.txBuffMaxLen);
}
sc->stats.txMultiMaxLoop=MAX(loop, sc->stats.txMultiMaxLoop);
#if 0
@@ -961,14 +961,14 @@ static int GT64260eth_sendpacket(struct GTeth_softc *sc,struct mbuf *m)
}
if (m->m_len < ET_MINLEN) m->m_len = ET_MINLEN;
- txd->ed_bufptr = (unsigned) mtod(m, void*);
+ txd->ed_bufptr = (unsigned) mtod(m, void*);
txd->ed_lencnt = m->m_len << 16;
/*txd->ed_cmdsts = TX_CMD_L|TX_CMD_GC|TX_CMD_P|TX_CMD_O|TX_CMD_F|TX_CMD_EI;*/
txd->ed_cmdsts = 0x80c70000;
while (txd->ed_cmdsts != 0x80c70000);
memBar();
-#ifdef GT_DEBUG
+#ifdef GT_DEBUG
printk("len = %d, cmdsts 0x%x ", m->m_len,txd->ed_cmdsts);
#endif
@@ -1042,10 +1042,10 @@ static unsigned GTeth_txq_done(struct GTeth_softc *sc)
*/
nextin = (sc->txq_fi + 1) % TX_RING_SIZE;
- if (sc->txq_desc[nextin].ed_cmdsts & TX_CMD_O) return(0);
+ if (sc->txq_desc[nextin].ed_cmdsts & TX_CMD_O) return(0);
printk("Txq%d forgot\n",sc->txq_fi);
} /* end checking GT64260eth owner */
- GTeth_txq_free(sc, cmdsts);
+ GTeth_txq_free(sc, cmdsts);
} /* end while */
if (GTeth_debug>0) printk(")\n");
return(1);
@@ -1097,7 +1097,7 @@ static void GTeth_tx_start(struct GTeth_softc *sc)
printk("next desc. @ 0x%x\n",txd->ed_nxtptr);
#endif
}
-
+
sc->txq_intrbits = ETH_IR_TxEndHigh|ETH_IR_TxBufferHigh;
sc->txq_esdcmrbits = ETH_ESDCMR_TXDH; /* Start Tx high */
sc->txq_epsrbits = ETH_EPSR_TxHigh;
@@ -1175,7 +1175,7 @@ static int GTeth_hash_compute(struct GTeth_softc *sc,unsigned char eaddr[ETHER_A
#ifdef GT_DEBUG
printk("eaddr= %s add1:%x add0:%x\n", ether_sprintf1(eaddr), add1, add0);
#endif
-
+
/*
* hashResult is the 15 bits Hash entry address.
* ethernetADD is a 48 bit number, which is derived from the Ethernet
@@ -1231,8 +1231,8 @@ static int GTeth_hash_compute(struct GTeth_softc *sc,unsigned char eaddr[ETHER_A
printk(")");
#endif
- /* 1/2K address filtering (MOTLoad default )? ->16KB memory required
- * or 8k address filtering ? -> 256KB memory required
+ /* 1/2K address filtering (MOTLoad default )? ->16KB memory required
+ * or 8k address filtering ? -> 256KB memory required
*/
return result & ((sc->sc_pcr & ETH_EPCR_HS_512) ? 0x7ff : 0x7fff);
}
@@ -1290,7 +1290,7 @@ static int GTeth_hash_entry_op(struct GTeth_softc *sc, enum GTeth_hash_op op,
for (limit = HSH_LIMIT; limit > 0 ; --limit) {
/*
* Does the GT wrap at the end, stop at the, or overrun the
- * end? Assume it wraps for now. Stash a copy of the
+ * end? Assume it wraps for now. Stash a copy of the
* current hash entry.
*/
unsigned long long *he_p = &sc->sc_hashtable[hash];
@@ -1336,7 +1336,7 @@ static int GTeth_hash_entry_op(struct GTeth_softc *sc, enum GTeth_hash_op op,
if (maybe_he_p == NULL && (thishe & HSH_S)) {
maybe_he_p = he_p;
maybe_hash = hash;
- }
+ }
hash = (hash + 1) & (sc->sc_hashmask / sizeof(he));
}
@@ -1425,7 +1425,7 @@ static void GTeth_hash_init(struct GTeth_softc *sc)
if (GTeth_debug>0) printk("GTeth_hash_init(");
/* MOTLoad defualt : 512 bytes of address filtering, which
- * requires 16KB of memory
+ * requires 16KB of memory
*/
#if 1
hash_mem = rtems_bsdnet_malloc(HASH_DRAM_SIZE + HASH_ALIGN, M_FREE, M_NOWAIT);
@@ -1453,7 +1453,7 @@ static void GT64260eth_error(struct GTeth_softc *sc)
* by the ISR, we must disable interrupts here
*/
if (intr_status) {
- printk("%s%d: ICR = 0x%x ",
+ printk("%s%d: ICR = 0x%x ",
ifp->if_name, ifp->if_unit, intr_status);
#if 1
if (intr_status & INTR_RX_ERROR) {
@@ -1467,10 +1467,10 @@ static void GT64260eth_error(struct GTeth_softc *sc)
printk("Txq error, if_oerrors %d\n",ifp->if_oerrors);
}
}
- else
+ else
printk("%s%d: Ghost interrupt ?\n",ifp->if_name,
ifp->if_unit);
- sc->intr_errsts[sc->intr_err_ptr1++]=0;
+ sc->intr_errsts[sc->intr_err_ptr1++]=0;
sc->intr_err_ptr1 %= INTR_ERR_SIZE; /* Till Straumann */
}
#endif
@@ -1483,7 +1483,7 @@ static void GT64260eth_daemon(void *arg)
struct mbuf *m=0;
struct ifnet *ifp=&sc->arpcom.ac_if;
-#if 0
+#if 0
/* see comments in GT64260eth_init(); in newer versions of
* rtems, we hold the network semaphore at this point
*/
@@ -1509,7 +1509,7 @@ static void GT64260eth_daemon(void *arg)
RTEMS_WAIT | RTEMS_EVENT_ANY,
RTEMS_NO_TIMEOUT,
&events);
-
+
if (KILL_EVENT & events) break;
#ifndef GE_NORX
@@ -1521,7 +1521,7 @@ static void GT64260eth_daemon(void *arg)
#endif
/* clean up and try sending packets */
- do {
+ do {
if (sc->txq_nactive) GTeth_txq_done(sc);
while (sc->txq_free>0) {
@@ -1529,7 +1529,7 @@ static void GT64260eth_daemon(void *arg)
m=0;
IF_DEQUEUE(&ifp->if_snd,m);
if (m==0) break;
- GT64260eth_sendpacket(sc, m);
+ GT64260eth_sendpacket(sc, m);
}
else {
GTeth_txq_done(sc);
@@ -1548,7 +1548,7 @@ static void GT64260eth_daemon(void *arg)
/* Log errors and other uncommon events. */
#ifdef GT64260eth_DEBUG
- if (events & ERR_EVENT) GT64260eth_error(sc);
+ if (events & ERR_EVENT) GT64260eth_error(sc);
#endif
} /* end for(;;) { rtems_bsdnet_event_receive() .....*/
@@ -1568,7 +1568,7 @@ static void GT64260eth_daemon(void *arg)
rtems_bsdnet_semaphore_release();
rtems_semaphore_release(sc->daemonSync);
- /* Note that I dont use sc->daemonTid here -
+ /* Note that I dont use sc->daemonTid here -
* theoretically, that variable could already
* hold a newly created TID
*/
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-09 04:36:46 +0000