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-rw-r--r--c/src/lib/libbsp/arm/csb336/network/network.c168
1 files changed, 84 insertions, 84 deletions
diff --git a/c/src/lib/libbsp/arm/csb336/network/network.c b/c/src/lib/libbsp/arm/csb336/network/network.c
index ea5adbb406..fa6f903a4d 100644
--- a/c/src/lib/libbsp/arm/csb336/network/network.c
+++ b/c/src/lib/libbsp/arm/csb336/network/network.c
@@ -77,13 +77,13 @@ typedef struct
* This entry *must* be the first in the sonic_softc structure.
*/
struct arpcom arpcom;
-
+
int accept_bcast;
-
+
/* Tasks waiting for interrupts */
rtems_id rx_task;
rtems_id tx_task;
-
+
eth_stats_t stats;
} mc9328mxl_enet_softc_t;
@@ -92,7 +92,7 @@ static mc9328mxl_enet_softc_t softc;
/* function prototypes */
-int rtems_mc9328mxl_enet_attach(struct rtems_bsdnet_ifconfig *config,
+int rtems_mc9328mxl_enet_attach(struct rtems_bsdnet_ifconfig *config,
void *chip);
void mc9328mxl_enet_init(void *arg);
void mc9328mxl_enet_init_hw(mc9328mxl_enet_softc_t *sc);
@@ -102,7 +102,7 @@ void mc9328mxl_enet_tx_task (void *arg);
void mc9328mxl_enet_sendpacket (struct ifnet *ifp, struct mbuf *m);
void mc9328mxl_enet_rx_task(void *arg);
void mc9328mxl_enet_stats(mc9328mxl_enet_softc_t *sc);
-static int mc9328mxl_enet_ioctl(struct ifnet *ifp,
+static int mc9328mxl_enet_ioctl(struct ifnet *ifp,
ioctl_command_t command, caddr_t data);
@@ -116,7 +116,7 @@ int rtems_mc9328mxl_enet_attach (
int unitnumber;
char *unitname;
int tmp;
-
+
/*
* Parse driver name
*/
@@ -124,7 +124,7 @@ int rtems_mc9328mxl_enet_attach (
if (unitnumber < 0) {
return 0;
}
-
+
/*
* Is driver free?
*/
@@ -138,11 +138,11 @@ int rtems_mc9328mxl_enet_attach (
printf ("Driver already in use.\n");
return 0;
}
-
+
/* zero out the control structure */
memset( &softc, 0, sizeof(softc) );
-
-
+
+
/* set the MAC address */
tmp = lan91c11x_read_reg(LAN91C11X_IA0);
softc.arpcom.ac_enaddr[0] = tmp & 0xff;
@@ -163,7 +163,7 @@ int rtems_mc9328mxl_enet_attach (
}
softc.accept_bcast = !config->ignore_broadcast;
-
+
/*
* Set up network interface values
*/
@@ -179,7 +179,7 @@ int rtems_mc9328mxl_enet_attach (
if (ifp->if_snd.ifq_maxlen == 0) {
ifp->if_snd.ifq_maxlen = ifqmaxlen;
}
-
+
/* Attach the interface */
if_attach (ifp);
ether_ifattach (ifp);
@@ -188,52 +188,52 @@ int rtems_mc9328mxl_enet_attach (
void mc9328mxl_enet_init(void *arg)
{
- mc9328mxl_enet_softc_t *sc = arg;
+ mc9328mxl_enet_softc_t *sc = arg;
struct ifnet *ifp = &sc->arpcom.ac_if;
-
- /*
- *This is for stuff that only gets done once (mc9328mxl_enet_init()
- * gets called multiple times
+
+ /*
+ *This is for stuff that only gets done once (mc9328mxl_enet_init()
+ * gets called multiple times
*/
if (sc->tx_task == 0)
{
/* Set up ENET hardware */
mc9328mxl_enet_init_hw(sc);
-
+
/* Start driver tasks */
- sc->rx_task = rtems_bsdnet_newproc("ENrx",
- 4096,
- mc9328mxl_enet_rx_task,
+ sc->rx_task = rtems_bsdnet_newproc("ENrx",
+ 4096,
+ mc9328mxl_enet_rx_task,
sc);
- sc->tx_task = rtems_bsdnet_newproc("ENtx",
- 4096,
- mc9328mxl_enet_tx_task,
+ sc->tx_task = rtems_bsdnet_newproc("ENtx",
+ 4096,
+ mc9328mxl_enet_tx_task,
sc);
} /* if tx_task */
-
+
/* Configure for promiscuous if needed */
if (ifp->if_flags & IFF_PROMISC) {
- lan91c11x_write_reg(LAN91C11X_RCR,
+ lan91c11x_write_reg(LAN91C11X_RCR,
(lan91c11x_read_reg(LAN91C11X_RCR) |
LAN91C11X_RCR_PRMS));
}
-
-
+
+
/*
* Tell the world that we're running.
*/
ifp->if_flags |= IFF_RUNNING;
-
+
/* Enable TX/RX */
- lan91c11x_write_reg(LAN91C11X_TCR,
+ lan91c11x_write_reg(LAN91C11X_TCR,
(lan91c11x_read_reg(LAN91C11X_TCR) |
LAN91C11X_TCR_TXENA));
- lan91c11x_write_reg(LAN91C11X_RCR,
+ lan91c11x_write_reg(LAN91C11X_RCR,
(lan91c11x_read_reg(LAN91C11X_RCR) |
LAN91C11X_RCR_RXEN));
-
+
} /* mc9328mxl_enet_init() */
@@ -254,7 +254,7 @@ void mc9328mxl_enet_init_hw(mc9328mxl_enet_softc_t *sc)
stat = lan91c11x_read_phy_reg(PHY_STAT);
-
+
if(stat & PHY_STAT_CAPT4) {
my |= PHY_ADV_T4;
}
@@ -274,22 +274,22 @@ void mc9328mxl_enet_init_hw(mc9328mxl_enet_softc_t *sc)
if(stat & PHY_STAT_CAPTH) {
my |= PHY_ADV_10HDX;
}
-
+
my |= PHY_ADV_CSMA;
-
+
lan91c11x_write_phy_reg(PHY_AD, my);
/* Enable Autonegotiation */
#if 0
- lan91c11x_write_phy_reg(PHY_CTRL,
+ lan91c11x_write_phy_reg(PHY_CTRL,
(PHY_CTRL_ANEGEN | PHY_CTRL_ANEGRST));
#endif
/* Enable full duplex, let MAC take care
* of padding and CRC.
*/
- lan91c11x_write_reg(LAN91C11X_TCR,
+ lan91c11x_write_reg(LAN91C11X_TCR,
(LAN91C11X_TCR_PADEN |
LAN91C11X_TCR_SWFDUP));
@@ -297,7 +297,7 @@ void mc9328mxl_enet_init_hw(mc9328mxl_enet_softc_t *sc)
lan91c11x_write_reg(LAN91C11X_RCR, 0);
/* Enable auto-negotiation, LEDA is link, LEDB is traffic */
- lan91c11x_write_reg(LAN91C11X_RPCR,
+ lan91c11x_write_reg(LAN91C11X_RPCR,
(LAN91C11X_RPCR_ANEG |
LAN91C11X_RPCR_LS2B));
@@ -308,9 +308,9 @@ void mc9328mxl_enet_init_hw(mc9328mxl_enet_softc_t *sc)
/* Disable error interrupts, enable auto release */
lan91c11x_write_reg(LAN91C11X_CTRL, LAN91C11X_CTRL_AUTO);
-
+
/* Reset MMU */
- lan91c11x_write_reg(LAN91C11X_MMUCMD,
+ lan91c11x_write_reg(LAN91C11X_MMUCMD,
LAN91C11X_MMUCMD_RESETMMU );
@@ -324,7 +324,7 @@ void mc9328mxl_enet_init_hw(mc9328mxl_enet_softc_t *sc)
/* Enable interrupts on GPIO Port A3 */
/* Make pin 3 an input */
- MC9328MXL_GPIOA_DDIR &= ~bit(3);
+ MC9328MXL_GPIOA_DDIR &= ~bit(3);
/* Use GPIO function for pin 3 */
MC9328MXL_GPIOA_GIUS |= bit(3);
@@ -338,13 +338,13 @@ void mc9328mxl_enet_init_hw(mc9328mxl_enet_softc_t *sc)
/* Install the interrupt handler */
BSP_install_rtems_irq_handler(&mc9328mxl_enet_isr_data);
-
+
} /* mc9328mxl_enet_init_hw() */
void mc9328mxl_enet_start(struct ifnet *ifp)
{
mc9328mxl_enet_softc_t *sc = ifp->if_softc;
-
+
rtems_event_send(sc->tx_task, START_TRANSMIT_EVENT);
ifp->if_flags |= IFF_OACTIVE;
}
@@ -352,19 +352,19 @@ void mc9328mxl_enet_start(struct ifnet *ifp)
void mc9328mxl_enet_stop (mc9328mxl_enet_softc_t *sc)
{
struct ifnet *ifp = &sc->arpcom.ac_if;
-
+
ifp->if_flags &= ~IFF_RUNNING;
-
+
/* Stop the transmitter and receiver. */
- lan91c11x_write_reg(LAN91C11X_TCR,
- (lan91c11x_read_reg(LAN91C11X_TCR) &
+ lan91c11x_write_reg(LAN91C11X_TCR,
+ (lan91c11x_read_reg(LAN91C11X_TCR) &
~LAN91C11X_TCR_TXENA));
- lan91c11x_write_reg(LAN91C11X_RCR,
- (lan91c11x_read_reg(LAN91C11X_RCR) &
+ lan91c11x_write_reg(LAN91C11X_RCR,
+ (lan91c11x_read_reg(LAN91C11X_RCR) &
~LAN91C11X_RCR_RXEN));
-
+
}
/*
@@ -376,7 +376,7 @@ void mc9328mxl_enet_tx_task(void *arg)
struct ifnet *ifp = &sc->arpcom.ac_if;
struct mbuf *m;
rtems_event_set events;
-
+
for (;;)
{
rtems_bsdnet_event_receive(
@@ -384,7 +384,7 @@ void mc9328mxl_enet_tx_task(void *arg)
RTEMS_EVENT_ANY | RTEMS_WAIT,
RTEMS_NO_TIMEOUT,
&events);
-
+
/* Send packets till queue is empty */
for (;;)
{
@@ -395,7 +395,7 @@ void mc9328mxl_enet_tx_task(void *arg)
}
mc9328mxl_enet_sendpacket (ifp, m);
softc.stats.tx_packets++;
-
+
}
ifp->if_flags &= ~IFF_OACTIVE;
}
@@ -419,7 +419,7 @@ void mc9328mxl_enet_sendpacket (struct ifnet *ifp, struct mbuf *m)
} while (l != NULL);
/* Allocate a TX buffer */
- lan91c11x_write_reg(LAN91C11X_MMUCMD,
+ lan91c11x_write_reg(LAN91C11X_MMUCMD,
(LAN91C11X_MMUCMD_ALLOCTX |
(size >> 8)));
@@ -446,18 +446,18 @@ void mc9328mxl_enet_sendpacket (struct ifnet *ifp, struct mbuf *m)
if (size & 1) {
size++;
}
- lan91c11x_write_reg(LAN91C11X_DATA, size + 6);
+ lan91c11x_write_reg(LAN91C11X_DATA, size + 6);
lan91c11x_lock();
/* Copy the mbuf */
- l = m;
+ l = m;
start = 0;
d = 0;
while (l != NULL)
{
uint8_t *data;
-
+
data = mtod(l, uint8_t *);
for (i = start; i < l->m_len; i++) {
@@ -474,10 +474,10 @@ void mc9328mxl_enet_sendpacket (struct ifnet *ifp, struct mbuf *m)
l = l->m_next;
}
-
+
/* write control byte */
if (i & 1) {
- lan91c11x_write_reg_fast(LAN91C11X_DATA,
+ lan91c11x_write_reg_fast(LAN91C11X_DATA,
htons(LAN91C11X_PKT_CTRL_ODD | d));
} else {
lan91c11x_write_reg_fast(LAN91C11X_DATA, 0);
@@ -486,18 +486,18 @@ void mc9328mxl_enet_sendpacket (struct ifnet *ifp, struct mbuf *m)
lan91c11x_unlock();
/* Enable TX interrupts */
- lan91c11x_write_reg(LAN91C11X_INT,
+ lan91c11x_write_reg(LAN91C11X_INT,
(lan91c11x_read_reg(LAN91C11X_INT) |
LAN91C11X_INT_TXMASK |
LAN91C11X_INT_TXEMASK));
/* Enqueue it */
- lan91c11x_write_reg(LAN91C11X_MMUCMD,
+ lan91c11x_write_reg(LAN91C11X_MMUCMD,
LAN91C11X_MMUCMD_ENQUEUE);
-
+
/* free the mbuf chain we just copied */
m_freem(m);
-
+
} /* mc9328mxl_enet_sendpacket () */
@@ -525,7 +525,7 @@ void mc9328mxl_enet_rx_task(void *arg)
&events);
/* Configure for reads from RX data area */
- lan91c11x_write_reg(LAN91C11X_PTR,
+ lan91c11x_write_reg(LAN91C11X_PTR,
(LAN91C11X_PTR_AUTOINC |
LAN91C11X_PTR_RCV |
LAN91C11X_PTR_READ));
@@ -540,16 +540,16 @@ void mc9328mxl_enet_rx_task(void *arg)
/* get an mbuf for this packet */
MGETHDR(m, M_WAIT, MT_DATA);
-
+
/* now get a cluster pointed to by the mbuf */
/* since an mbuf by itself is too small */
MCLGET(m, M_WAIT);
lan91c11x_lock();
-
+
/* Copy the received packet into an mbuf */
for (i = 0; i < (pktlen / 2); i++) {
- ((uint16_t*)m->m_ext.ext_buf)[i] =
+ ((uint16_t*)m->m_ext.ext_buf)[i] =
lan91c11x_read_reg_fast(LAN91C11X_DATA);
}
@@ -561,23 +561,23 @@ void mc9328mxl_enet_rx_task(void *arg)
lan91c11x_unlock();
/* Release the packets memory */
- lan91c11x_write_reg(LAN91C11X_MMUCMD,
+ lan91c11x_write_reg(LAN91C11X_MMUCMD,
LAN91C11X_MMUCMD_REMTOP);
/* set the receiving interface */
m->m_pkthdr.rcvif = ifp;
m->m_nextpkt = 0;
-
+
/* set the length of the mbuf */
m->m_len = pktlen - (sizeof(struct ether_header));
m->m_pkthdr.len = m->m_len;
-
+
/* strip off the ethernet header from the mbuf */
/* but save the pointer to it */
eh = mtod (m, struct ether_header *);
m->m_data += sizeof(struct ether_header);
-
-
+
+
softc.stats.rx_packets++;
/* give all this stuff to the stack */
@@ -589,7 +589,7 @@ void mc9328mxl_enet_rx_task(void *arg)
lan91c11x_write_reg(LAN91C11X_INT, int_reg);
}
-} /* mc9328mxl_enet_rx_task */
+} /* mc9328mxl_enet_rx_task */
/* Show interface statistics */
@@ -609,7 +609,7 @@ static void enet_isr_on(const rtems_irq_connect_data *unused)
{
/* Enable interrupts */
MC9328MXL_AITC_INTENNUM = MC9328MXL_INT_GPIO_PORTA;
-
+
return;
}
@@ -636,38 +636,38 @@ mc9328mxl_enet_ioctl (struct ifnet *ifp, ioctl_command_t command, caddr_t data)
{
mc9328mxl_enet_softc_t *sc = ifp->if_softc;
int error = 0;
-
+
switch (command) {
case SIOCGIFADDR:
case SIOCSIFADDR:
ether_ioctl (ifp, command, data);
break;
-
+
case SIOCSIFFLAGS:
switch (ifp->if_flags & (IFF_UP | IFF_RUNNING))
{
case IFF_RUNNING:
mc9328mxl_enet_stop (sc);
break;
-
+
case IFF_UP:
mc9328mxl_enet_init (sc);
break;
-
+
case IFF_UP | IFF_RUNNING:
mc9328mxl_enet_stop (sc);
mc9328mxl_enet_init (sc);
break;
-
+
default:
break;
} /* switch (if_flags) */
break;
-
+
case SIO_RTEMS_SHOW_STATS:
mc9328mxl_enet_stats (sc);
break;
-
+
/*
* FIXME: All sorts of multicast commands need to be added here!
*/
@@ -686,14 +686,14 @@ static void enet_isr(rtems_irq_hdl_param unused)
softc.stats.interrupts++;
/* get the ISR status and determine RX or TX */
int_reg = lan91c11x_read_reg(LAN91C11X_INT);
-
+
/* Handle RX interrupts */
if ((int_reg & LAN91C11X_INT_RX) && (int_reg & LAN91C11X_INT_RXMASK)) {
softc.stats.rx_interrupts++;
/* Disable the interrupt */
int_reg &= ~LAN91C11X_INT_RXMASK;
-
+
rtems_event_send (softc.rx_task, START_RECEIVE_EVENT);
}
@@ -716,7 +716,7 @@ static void enet_isr(rtems_irq_hdl_param unused)
softc.stats.txerr_interrupts++;
printk("Caught TX interrupt - error on transmission\n");
}
-
+
/* Update the interrupt register on the 91c11x */
lan91c11x_write_reg(LAN91C11X_INT, int_reg);
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-03 09:38:28 +0000